###################################################################################################
# processor specific definitions
-include/asm-mn10300/.proc: $(wildcard include/config/proc/*.h) include/config/auto.conf
- @echo ' SYMLINK include/asm-mn10300/proc -> include/asm-mn10300/proc-$(PROCESSOR)'
+arch/mn10300/include/asm/.proc: $(wildcard include/config/proc/*.h) include/config/auto.conf
+ @echo ' SYMLINK arch/mn10300/include/asm/proc -> arch/mn10300/include/asm/proc-$(PROCESSOR)'
ifneq ($(KBUILD_SRC),)
- $(Q)mkdir -p include/asm-mn10300
- $(Q)ln -fsn $(srctree)/include/asm-mn10300/proc-$(PROCESSOR) include/asm-mn10300/proc
+ $(Q)mkdir -p arch/mn10300/include/asm
+ $(Q)ln -fsn $(srctree)/arch/mn10300/include/asm/proc-$(PROCESSOR) arch/mn10300/include/asm/proc
else
- $(Q)ln -fsn proc-$(PROCESSOR) include/asm-mn10300/proc
+ $(Q)ln -fsn proc-$(PROCESSOR) arch/mn10300/include/asm/proc
endif
@touch $@
-CLEAN_FILES += include/asm-mn10300/proc include/asm-mn10300/.proc
+CLEAN_FILES += arch/mn10300/include/asm/proc arch/mn10300/include/asm/.proc
-prepare: include/asm-mn10300/.proc
+prepare: arch/mn10300/include/asm/.proc
# unit specific definitions
-include/asm-mn10300/.unit: $(wildcard include/config/unit/*.h) include/config/auto.conf
- @echo ' SYMLINK include/asm-mn10300/unit -> include/asm-mn10300/unit-$(UNIT)'
+arch/mn10300/include/asm/.unit: $(wildcard include/config/unit/*.h) include/config/auto.conf
+ @echo ' SYMLINK arch/mn10300/include/asm/unit -> arch/mn10300/include/asm/unit-$(UNIT)'
ifneq ($(KBUILD_SRC),)
- $(Q)mkdir -p include/asm-mn10300
- $(Q)ln -fsn $(srctree)/include/asm-mn10300/unit-$(UNIT) include/asm-mn10300/unit
+ $(Q)mkdir -p arch/mn10300/include/asm
+ $(Q)ln -fsn $(srctree)/arch/mn10300/include/asm/unit-$(UNIT) arch/mn10300/include/asm/unit
else
- $(Q)ln -fsn unit-$(UNIT) include/asm-mn10300/unit
+ $(Q)ln -fsn unit-$(UNIT) arch/mn10300/include/asm/unit
endif
@touch $@
-CLEAN_FILES += include/asm-mn10300/unit include/asm-mn10300/.unit
+CLEAN_FILES += arch/mn10300/include/asm/unit arch/mn10300/include/asm/.unit
-prepare: include/asm-mn10300/.unit
+prepare: arch/mn10300/include/asm/.unit
--- /dev/null
+include include/asm-generic/Kbuild.asm
--- /dev/null
+/* MN10300 Atomic counter operations
+ *
+ * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public Licence
+ * as published by the Free Software Foundation; either version
+ * 2 of the Licence, or (at your option) any later version.
+ */
+#ifndef _ASM_ATOMIC_H
+#define _ASM_ATOMIC_H
+
+#ifdef CONFIG_SMP
+#error not SMP safe
+#endif
+
+/*
+ * Atomic operations that C can't guarantee us. Useful for
+ * resource counting etc..
+ */
+
+#define ATOMIC_INIT(i) { (i) }
+
+#ifdef __KERNEL__
+
+/**
+ * atomic_read - read atomic variable
+ * @v: pointer of type atomic_t
+ *
+ * Atomically reads the value of @v. Note that the guaranteed
+ * useful range of an atomic_t is only 24 bits.
+ */
+#define atomic_read(v) ((v)->counter)
+
+/**
+ * atomic_set - set atomic variable
+ * @v: pointer of type atomic_t
+ * @i: required value
+ *
+ * Atomically sets the value of @v to @i. Note that the guaranteed
+ * useful range of an atomic_t is only 24 bits.
+ */
+#define atomic_set(v, i) (((v)->counter) = (i))
+
+#include <asm/system.h>
+
+/**
+ * atomic_add_return - add integer to atomic variable
+ * @i: integer value to add
+ * @v: pointer of type atomic_t
+ *
+ * Atomically adds @i to @v and returns the result
+ * Note that the guaranteed useful range of an atomic_t is only 24 bits.
+ */
+static inline int atomic_add_return(int i, atomic_t *v)
+{
+ unsigned long flags;
+ int temp;
+
+ local_irq_save(flags);
+ temp = v->counter;
+ temp += i;
+ v->counter = temp;
+ local_irq_restore(flags);
+
+ return temp;
+}
+
+/**
+ * atomic_sub_return - subtract integer from atomic variable
+ * @i: integer value to subtract
+ * @v: pointer of type atomic_t
+ *
+ * Atomically subtracts @i from @v and returns the result
+ * Note that the guaranteed useful range of an atomic_t is only 24 bits.
+ */
+static inline int atomic_sub_return(int i, atomic_t *v)
+{
+ unsigned long flags;
+ int temp;
+
+ local_irq_save(flags);
+ temp = v->counter;
+ temp -= i;
+ v->counter = temp;
+ local_irq_restore(flags);
+
+ return temp;
+}
+
+static inline int atomic_add_negative(int i, atomic_t *v)
+{
+ return atomic_add_return(i, v) < 0;
+}
+
+static inline void atomic_add(int i, atomic_t *v)
+{
+ atomic_add_return(i, v);
+}
+
+static inline void atomic_sub(int i, atomic_t *v)
+{
+ atomic_sub_return(i, v);
+}
+
+static inline void atomic_inc(atomic_t *v)
+{
+ atomic_add_return(1, v);
+}
+
+static inline void atomic_dec(atomic_t *v)
+{
+ atomic_sub_return(1, v);
+}
+
+#define atomic_dec_return(v) atomic_sub_return(1, (v))
+#define atomic_inc_return(v) atomic_add_return(1, (v))
+
+#define atomic_sub_and_test(i, v) (atomic_sub_return((i), (v)) == 0)
+#define atomic_dec_and_test(v) (atomic_sub_return(1, (v)) == 0)
+#define atomic_inc_and_test(v) (atomic_add_return(1, (v)) == 0)
+
+#define atomic_add_unless(v, a, u) \
+({ \
+ int c, old; \
+ c = atomic_read(v); \
+ while (c != (u) && (old = atomic_cmpxchg((v), c, c + (a))) != c) \
+ c = old; \
+ c != (u); \
+})
+
+#define atomic_inc_not_zero(v) atomic_add_unless((v), 1, 0)
+
+static inline void atomic_clear_mask(unsigned long mask, unsigned long *addr)
+{
+ unsigned long flags;
+
+ mask = ~mask;
+ local_irq_save(flags);
+ *addr &= mask;
+ local_irq_restore(flags);
+}
+
+#define atomic_xchg(ptr, v) (xchg(&(ptr)->counter, (v)))
+#define atomic_cmpxchg(v, old, new) (cmpxchg(&((v)->counter), (old), (new)))
+
+/* Atomic operations are already serializing on MN10300??? */
+#define smp_mb__before_atomic_dec() barrier()
+#define smp_mb__after_atomic_dec() barrier()
+#define smp_mb__before_atomic_inc() barrier()
+#define smp_mb__after_atomic_inc() barrier()
+
+#include <asm-generic/atomic.h>
+
+#endif /* __KERNEL__ */
+#endif /* _ASM_ATOMIC_H */
--- /dev/null
+#ifndef _ASM_AUXVEC_H
+#define _ASM_AUXVEC_H
+
+#endif
--- /dev/null
+/* MN10300 bit operations
+ *
+ * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public Licence
+ * as published by the Free Software Foundation; either version
+ * 2 of the Licence, or (at your option) any later version.
+ *
+ * These have to be done with inline assembly: that way the bit-setting
+ * is guaranteed to be atomic. All bit operations return 0 if the bit
+ * was cleared before the operation and != 0 if it was not.
+ *
+ * bit 0 is the LSB of addr; bit 32 is the LSB of (addr+1).
+ */
+#ifndef __ASM_BITOPS_H
+#define __ASM_BITOPS_H
+
+#include <asm/cpu-regs.h>
+
+#define smp_mb__before_clear_bit() barrier()
+#define smp_mb__after_clear_bit() barrier()
+
+/*
+ * set bit
+ */
+#define __set_bit(nr, addr) \
+({ \
+ volatile unsigned char *_a = (unsigned char *)(addr); \
+ const unsigned shift = (nr) & 7; \
+ _a += (nr) >> 3; \
+ \
+ asm volatile("bset %2,(%1) # set_bit reg" \
+ : "=m"(*_a) \
+ : "a"(_a), "d"(1 << shift), "m"(*_a) \
+ : "memory", "cc"); \
+})
+
+#define set_bit(nr, addr) __set_bit((nr), (addr))
+
+/*
+ * clear bit
+ */
+#define ___clear_bit(nr, addr) \
+({ \
+ volatile unsigned char *_a = (unsigned char *)(addr); \
+ const unsigned shift = (nr) & 7; \
+ _a += (nr) >> 3; \
+ \
+ asm volatile("bclr %2,(%1) # clear_bit reg" \
+ : "=m"(*_a) \
+ : "a"(_a), "d"(1 << shift), "m"(*_a) \
+ : "memory", "cc"); \
+})
+
+#define clear_bit(nr, addr) ___clear_bit((nr), (addr))
+
+
+static inline void __clear_bit(int nr, volatile void *addr)
+{
+ unsigned int *a = (unsigned int *) addr;
+ int mask;
+
+ a += nr >> 5;
+ mask = 1 << (nr & 0x1f);
+ *a &= ~mask;
+}
+
+/*
+ * test bit
+ */
+static inline int test_bit(int nr, const volatile void *addr)
+{
+ return 1UL & (((const unsigned int *) addr)[nr >> 5] >> (nr & 31));
+}
+
+/*
+ * change bit
+ */
+static inline void __change_bit(int nr, volatile void *addr)
+{
+ int mask;
+ unsigned int *a = (unsigned int *) addr;
+
+ a += nr >> 5;
+ mask = 1 << (nr & 0x1f);
+ *a ^= mask;
+}
+
+extern void change_bit(int nr, volatile void *addr);
+
+/*
+ * test and set bit
+ */
+#define __test_and_set_bit(nr,addr) \
+({ \
+ volatile unsigned char *_a = (unsigned char *)(addr); \
+ const unsigned shift = (nr) & 7; \
+ unsigned epsw; \
+ _a += (nr) >> 3; \
+ \
+ asm volatile("bset %3,(%2) # test_set_bit reg\n" \
+ "mov epsw,%1" \
+ : "=m"(*_a), "=d"(epsw) \
+ : "a"(_a), "d"(1 << shift), "m"(*_a) \
+ : "memory", "cc"); \
+ \
+ !(epsw & EPSW_FLAG_Z); \
+})
+
+#define test_and_set_bit(nr, addr) __test_and_set_bit((nr), (addr))
+
+/*
+ * test and clear bit
+ */
+#define __test_and_clear_bit(nr, addr) \
+({ \
+ volatile unsigned char *_a = (unsigned char *)(addr); \
+ const unsigned shift = (nr) & 7; \
+ unsigned epsw; \
+ _a += (nr) >> 3; \
+ \
+ asm volatile("bclr %3,(%2) # test_clear_bit reg\n" \
+ "mov epsw,%1" \
+ : "=m"(*_a), "=d"(epsw) \
+ : "a"(_a), "d"(1 << shift), "m"(*_a) \
+ : "memory", "cc"); \
+ \
+ !(epsw & EPSW_FLAG_Z); \
+})
+
+#define test_and_clear_bit(nr, addr) __test_and_clear_bit((nr), (addr))
+
+/*
+ * test and change bit
+ */
+static inline int __test_and_change_bit(int nr, volatile void *addr)
+{
+ int mask, retval;
+ unsigned int *a = (unsigned int *)addr;
+
+ a += nr >> 5;
+ mask = 1 << (nr & 0x1f);
+ retval = (mask & *a) != 0;
+ *a ^= mask;
+
+ return retval;
+}
+
+extern int test_and_change_bit(int nr, volatile void *addr);
+
+#include <asm-generic/bitops/lock.h>
+
+#ifdef __KERNEL__
+
+/**
+ * __ffs - find first bit set
+ * @x: the word to search
+ *
+ * - return 31..0 to indicate bit 31..0 most least significant bit set
+ * - if no bits are set in x, the result is undefined
+ */
+static inline __attribute__((const))
+unsigned long __ffs(unsigned long x)
+{
+ int bit;
+ asm("bsch %2,%0" : "=r"(bit) : "0"(0), "r"(x & -x));
+ return bit;
+}
+
+/*
+ * special slimline version of fls() for calculating ilog2_u32()
+ * - note: no protection against n == 0
+ */
+static inline __attribute__((const))
+int __ilog2_u32(u32 n)
+{
+ int bit;
+ asm("bsch %2,%0" : "=r"(bit) : "0"(0), "r"(n));
+ return bit;
+}
+
+/**
+ * fls - find last bit set
+ * @x: the word to search
+ *
+ * This is defined the same way as ffs:
+ * - return 32..1 to indicate bit 31..0 most significant bit set
+ * - return 0 to indicate no bits set
+ */
+static inline __attribute__((const))
+int fls(int x)
+{
+ return (x != 0) ? __ilog2_u32(x) + 1 : 0;
+}
+
+/**
+ * __fls - find last (most-significant) set bit in a long word
+ * @word: the word to search
+ *
+ * Undefined if no set bit exists, so code should check against 0 first.
+ */
+static inline unsigned long __fls(unsigned long word)
+{
+ return __ilog2_u32(word);
+}
+
+/**
+ * ffs - find first bit set
+ * @x: the word to search
+ *
+ * - return 32..1 to indicate bit 31..0 most least significant bit set
+ * - return 0 to indicate no bits set
+ */
+static inline __attribute__((const))
+int ffs(int x)
+{
+ /* Note: (x & -x) gives us a mask that is the least significant
+ * (rightmost) 1-bit of the value in x.
+ */
+ return fls(x & -x);
+}
+
+#include <asm-generic/bitops/ffz.h>
+#include <asm-generic/bitops/fls64.h>
+#include <asm-generic/bitops/find.h>
+#include <asm-generic/bitops/sched.h>
+#include <asm-generic/bitops/hweight.h>
+
+#define ext2_set_bit_atomic(lock, nr, addr) \
+ test_and_set_bit((nr) ^ 0x18, (addr))
+#define ext2_clear_bit_atomic(lock, nr, addr) \
+ test_and_clear_bit((nr) ^ 0x18, (addr))
+
+#include <asm-generic/bitops/ext2-non-atomic.h>
+#include <asm-generic/bitops/minix-le.h>
+
+#endif /* __KERNEL__ */
+#endif /* __ASM_BITOPS_H */
--- /dev/null
+/* MN10300 Kernel bug reporting
+ *
+ * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public Licence
+ * as published by the Free Software Foundation; either version
+ * 2 of the Licence, or (at your option) any later version.
+ */
+#ifndef _ASM_BUG_H
+#define _ASM_BUG_H
+
+/*
+ * Tell the user there is some problem.
+ */
+#define _debug_bug_trap() \
+do { \
+ asm volatile( \
+ " syscall 15 \n" \
+ "0: \n" \
+ " .section __bug_table,\"a\" \n" \
+ " .long 0b,%0,%1 \n" \
+ " .previous \n" \
+ : \
+ : "i"(__FILE__), "i"(__LINE__) \
+ ); \
+} while (0)
+
+#define BUG() _debug_bug_trap()
+
+#define HAVE_ARCH_BUG
+#include <asm-generic/bug.h>
+
+#endif /* _ASM_BUG_H */
--- /dev/null
+/* MN10300 Checks for architecture-dependent bugs
+ *
+ * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public Licence
+ * as published by the Free Software Foundation; either version
+ * 2 of the Licence, or (at your option) any later version.
+ */
+#ifndef _ASM_BUGS_H
+#define _ASM_BUGS_H
+
+#include <asm/processor.h>
+
+static inline void __init check_bugs(void)
+{
+}
+
+#endif /* _ASM_BUGS_H */
--- /dev/null
+/* AM33v2 on-board bus controller registers
+ *
+ * Copyright (C) 2002 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public Licence
+ * as published by the Free Software Foundation; either version
+ * 2 of the Licence, or (at your option) any later version.
+ */
+
+#ifndef _ASM_BUSCTL_REGS_H
+#define _ASM_BUSCTL_REGS_H
+
+#include <asm/cpu-regs.h>
+
+#ifdef __KERNEL__
+
+/* bus controller registers */
+#define BCCR __SYSREG(0xc0002000, u32) /* bus controller control reg */
+#define BCCR_B0AD 0x00000003 /* block 0 (80000000-83ffffff) bus allocation */
+#define BCCR_B1AD 0x0000000c /* block 1 (84000000-87ffffff) bus allocation */
+#define BCCR_B2AD 0x00000030 /* block 2 (88000000-8bffffff) bus allocation */
+#define BCCR_B3AD 0x000000c0 /* block 3 (8c000000-8fffffff) bus allocation */
+#define BCCR_B4AD 0x00000300 /* block 4 (90000000-93ffffff) bus allocation */
+#define BCCR_B5AD 0x00000c00 /* block 5 (94000000-97ffffff) bus allocation */
+#define BCCR_B6AD 0x00003000 /* block 6 (98000000-9bffffff) bus allocation */
+#define BCCR_B7AD 0x0000c000 /* block 7 (9c000000-9fffffff) bus allocation */
+#define BCCR_BxAD_EXBUS 0x0 /* - direct to system bus controller */
+#define BCCR_BxAD_OPEXBUS 0x1 /* - direct to memory bus controller */
+#define BCCR_BxAD_OCMBUS 0x2 /* - direct to on chip memory */
+#define BCCR_API 0x00070000 /* bus arbitration priority */
+#define BCCR_API_DMACICD 0x00000000 /* - DMA > CI > CD */
+#define BCCR_API_DMACDCI 0x00010000 /* - DMA > CD > CI */
+#define BCCR_API_CICDDMA 0x00020000 /* - CI > CD > DMA */
+#define BCCR_API_CDCIDMA 0x00030000 /* - CD > CI > DMA */
+#define BCCR_API_ROUNDROBIN 0x00040000 /* - round robin */
+#define BCCR_BEPRI_DMACICD 0x00c00000 /* bus error address priority */
+#define BCCR_BEPRI_DMACDCI 0x00000000 /* - DMA > CI > CD */
+#define BCCR_BEPRI_CICDDMA 0x00400000 /* - DMA > CD > CI */
+#define BCCR_BEPRI_CDCIDMA 0x00800000 /* - CI > CD > DMA */
+#define BCCR_BEPRI 0x00c00000 /* - CD > CI > DMA */
+#define BCCR_TMON 0x03000000 /* timeout value settings */
+#define BCCR_TMON_16IOCLK 0x00000000 /* - 16 IOCLK cycles */
+#define BCCR_TMON_256IOCLK 0x01000000 /* - 256 IOCLK cycles */
+#define BCCR_TMON_4096IOCLK 0x02000000 /* - 4096 IOCLK cycles */
+#define BCCR_TMON_65536IOCLK 0x03000000 /* - 65536 IOCLK cycles */
+#define BCCR_TMOE 0x10000000 /* timeout detection enable */
+
+#define BCBERR __SYSREG(0xc0002010, u32) /* bus error source reg */
+#define BCBERR_BESB 0x0000001f /* erroneous access destination space */
+#define BCBERR_BESB_MON 0x00000001 /* - monitor space */
+#define BCBERR_BESB_IO 0x00000002 /* - IO bus */
+#define BCBERR_BESB_EX 0x00000004 /* - EX bus */
+#define BCBERR_BESB_OPEX 0x00000008 /* - OpEX bus */
+#define BCBERR_BESB_OCM 0x00000010 /* - on chip memory */
+#define BCBERR_BERW 0x00000100 /* type of access */
+#define BCBERR_BERW_WRITE 0x00000000 /* - write */
+#define BCBERR_BERW_READ 0x00000100 /* - read */
+#define BCBERR_BESD 0x00000200 /* error detector */
+#define BCBERR_BESD_BCU 0x00000000 /* - BCU detected error */
+#define BCBERR_BESD_SLAVE_BUS 0x00000200 /* - slave bus detected error */
+#define BCBERR_BEBST 0x00000400 /* type of access */
+#define BCBERR_BEBST_SINGLE 0x00000000 /* - single */
+#define BCBERR_BEBST_BURST 0x00000400 /* - burst */
+#define BCBERR_BEME 0x00000800 /* multiple bus error flag */
+#define BCBERR_BEMR 0x00007000 /* master bus that caused the error */
+#define BCBERR_BEMR_NOERROR 0x00000000 /* - no error */
+#define BCBERR_BEMR_CI 0x00001000 /* - CPU instruction fetch bus caused error */
+#define BCBERR_BEMR_CD 0x00002000 /* - CPU data bus caused error */
+#define BCBERR_BEMR_DMA 0x00004000 /* - DMA bus caused error */
+
+#define BCBEAR __SYSREGC(0xc0002020, u32) /* bus error address reg */
+
+/* system bus controller registers */
+#define SBBASE(X) __SYSREG(0xd8c00100 + (X) * 0x10, u32) /* SBC base addr regs */
+#define SBBASE_BE 0x00000001 /* bank enable */
+#define SBBASE_BAM 0x0000fffe /* bank address mask [31:17] */
+#define SBBASE_BBA 0xfffe0000 /* bank base address [31:17] */
+
+#define SBCNTRL0(X) __SYSREG(0xd8c00200 + (X) * 0x10, u32) /* SBC bank ctrl0 regs */
+#define SBCNTRL0_WEH 0x00000f00 /* write enable hold */
+#define SBCNTRL0_REH 0x0000f000 /* read enable hold */
+#define SBCNTRL0_RWH 0x000f0000 /* SRW signal hold */
+#define SBCNTRL0_CSH 0x00f00000 /* chip select hold */
+#define SBCNTRL0_DAH 0x0f000000 /* data hold */
+#define SBCNTRL0_ADH 0xf0000000 /* address hold */
+
+#define SBCNTRL1(X) __SYSREG(0xd8c00204 + (X) * 0x10, u32) /* SBC bank ctrl1 regs */
+#define SBCNTRL1_WED 0x00000f00 /* write enable delay */
+#define SBCNTRL1_RED 0x0000f000 /* read enable delay */
+#define SBCNTRL1_RWD 0x000f0000 /* SRW signal delay */
+#define SBCNTRL1_ASW 0x00f00000 /* address strobe width */
+#define SBCNTRL1_CSD 0x0f000000 /* chip select delay */
+#define SBCNTRL1_ASD 0xf0000000 /* address strobe delay */
+
+#define SBCNTRL2(X) __SYSREG(0xd8c00208 + (X) * 0x10, u32) /* SBC bank ctrl2 regs */
+#define SBCNTRL2_WC 0x000000ff /* wait count */
+#define SBCNTRL2_BWC 0x00000f00 /* burst wait count */
+#define SBCNTRL2_WM 0x01000000 /* wait mode setting */
+#define SBCNTRL2_WM_FIXEDWAIT 0x00000000 /* - fixed wait access */
+#define SBCNTRL2_WM_HANDSHAKE 0x01000000 /* - handshake access */
+#define SBCNTRL2_BM 0x02000000 /* bus synchronisation mode */
+#define SBCNTRL2_BM_SYNC 0x00000000 /* - synchronous mode */
+#define SBCNTRL2_BM_ASYNC 0x02000000 /* - asynchronous mode */
+#define SBCNTRL2_BW 0x04000000 /* bus width */
+#define SBCNTRL2_BW_32 0x00000000 /* - 32 bits */
+#define SBCNTRL2_BW_16 0x04000000 /* - 16 bits */
+#define SBCNTRL2_RWINV 0x08000000 /* R/W signal invert polarity */
+#define SBCNTRL2_RWINV_NORM 0x00000000 /* - normal (read high) */
+#define SBCNTRL2_RWINV_INV 0x08000000 /* - inverted (read low) */
+#define SBCNTRL2_BT 0x70000000 /* bus type setting */
+#define SBCNTRL2_BT_SRAM 0x00000000 /* - SRAM interface */
+#define SBCNTRL2_BT_ADMUX 0x00000000 /* - addr/data multiplexed interface */
+#define SBCNTRL2_BT_BROM 0x00000000 /* - burst ROM interface */
+#define SBCNTRL2_BTSE 0x80000000 /* burst enable */
+
+/* memory bus controller */
+#define SDBASE(X) __SYSREG(0xda000008 + (X) * 0x4, u32) /* MBC base addr regs */
+#define SDBASE_CE 0x00000001 /* chip enable */
+#define SDBASE_CBAM 0x0000fff0 /* chip base address mask [31:20] */
+#define SDBASE_CBAM_SHIFT 16
+#define SDBASE_CBA 0xfff00000 /* chip base address [31:20] */
+
+#define SDRAMBUS __SYSREG(0xda000000, u32) /* bus mode control reg */
+#define SDRAMBUS_REFEN 0x00000004 /* refresh enable */
+#define SDRAMBUS_TRC 0x00000018 /* refresh command delay time */
+#define SDRAMBUS_BSTPT 0x00000020 /* burst stop command enable */
+#define SDRAMBUS_PONSEQ 0x00000040 /* power on sequence */
+#define SDRAMBUS_SELFREQ 0x00000080 /* self-refresh mode request */
+#define SDRAMBUS_SELFON 0x00000100 /* self-refresh mode on */
+#define SDRAMBUS_SIZE 0x00030000 /* SDRAM size */
+#define SDRAMBUS_SIZE_64Mbit 0x00010000 /* 64Mbit SDRAM (x16) */
+#define SDRAMBUS_SIZE_128Mbit 0x00020000 /* 128Mbit SDRAM (x16) */
+#define SDRAMBUS_SIZE_256Mbit 0x00030000 /* 256Mbit SDRAM (x16) */
+#define SDRAMBUS_TRASWAIT 0x000c0000 /* row address precharge command cycle number */
+#define SDRAMBUS_REFNUM 0x00300000 /* refresh command number */
+#define SDRAMBUS_BSTWAIT 0x00c00000 /* burst stop command cycle */
+#define SDRAMBUS_SETWAIT 0x03000000 /* mode register setting command cycle */
+#define SDRAMBUS_PREWAIT 0x0c000000 /* precharge command cycle */
+#define SDRAMBUS_RASLATE 0x30000000 /* RAS latency */
+#define SDRAMBUS_CASLATE 0xc0000000 /* CAS latency */
+
+#define SDREFCNT __SYSREG(0xda000004, u32) /* refresh period reg */
+#define SDREFCNT_PERI 0x00000fff /* refresh period */
+
+#define SDSHDW __SYSREG(0xda000010, u32) /* test reg */
+
+#endif /* __KERNEL__ */
+
+#endif /* _ASM_BUSCTL_REGS_H */
--- /dev/null
+#ifndef _ASM_BYTEORDER_H
+#define _ASM_BYTEORDER_H
+
+#include <linux/byteorder/little_endian.h>
+
+#endif /* _ASM_BYTEORDER_H */
--- /dev/null
+/* MN10300 cache management registers
+ *
+ * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public Licence
+ * as published by the Free Software Foundation; either version
+ * 2 of the Licence, or (at your option) any later version.
+ */
+
+#ifndef _ASM_CACHE_H
+#define _ASM_CACHE_H
+
+#include <asm/cpu-regs.h>
+#include <asm/proc/cache.h>
+
+#ifndef __ASSEMBLY__
+#define L1_CACHE_DISPARITY (L1_CACHE_NENTRIES * L1_CACHE_BYTES)
+#else
+#define L1_CACHE_DISPARITY L1_CACHE_NENTRIES * L1_CACHE_BYTES
+#endif
+
+/* data cache purge registers
+ * - read from the register to unconditionally purge that cache line
+ * - write address & 0xffffff00 to conditionally purge that cache line
+ * - clear LSB to request invalidation as well
+ */
+#define DCACHE_PURGE(WAY, ENTRY) \
+ __SYSREG(0xc8400000 + (WAY) * L1_CACHE_WAYDISP + \
+ (ENTRY) * L1_CACHE_BYTES, u32)
+
+#define DCACHE_PURGE_WAY0(ENTRY) \
+ __SYSREG(0xc8400000 + 0 * L1_CACHE_WAYDISP + (ENTRY) * L1_CACHE_BYTES, u32)
+#define DCACHE_PURGE_WAY1(ENTRY) \
+ __SYSREG(0xc8400000 + 1 * L1_CACHE_WAYDISP + (ENTRY) * L1_CACHE_BYTES, u32)
+#define DCACHE_PURGE_WAY2(ENTRY) \
+ __SYSREG(0xc8400000 + 2 * L1_CACHE_WAYDISP + (ENTRY) * L1_CACHE_BYTES, u32)
+#define DCACHE_PURGE_WAY3(ENTRY) \
+ __SYSREG(0xc8400000 + 3 * L1_CACHE_WAYDISP + (ENTRY) * L1_CACHE_BYTES, u32)
+
+/* instruction cache access registers */
+#define ICACHE_DATA(WAY, ENTRY, OFF) \
+ __SYSREG(0xc8000000 + (WAY) * L1_CACHE_WAYDISP + (ENTRY) * 0x10 + (OFF) * 4, u32)
+#define ICACHE_TAG(WAY, ENTRY) \
+ __SYSREG(0xc8100000 + (WAY) * L1_CACHE_WAYDISP + (ENTRY) * 0x10, u32)
+
+/* instruction cache access registers */
+#define DCACHE_DATA(WAY, ENTRY, OFF) \
+ __SYSREG(0xc8200000 + (WAY) * L1_CACHE_WAYDISP + (ENTRY) * 0x10 + (OFF) * 4, u32)
+#define DCACHE_TAG(WAY, ENTRY) \
+ __SYSREG(0xc8300000 + (WAY) * L1_CACHE_WAYDISP + (ENTRY) * 0x10, u32)
+
+#endif /* _ASM_CACHE_H */
--- /dev/null
+/* MN10300 Cache flushing
+ *
+ * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public Licence
+ * as published by the Free Software Foundation; either version
+ * 2 of the Licence, or (at your option) any later version.
+ */
+#ifndef _ASM_CACHEFLUSH_H
+#define _ASM_CACHEFLUSH_H
+
+#ifndef __ASSEMBLY__
+
+/* Keep includes the same across arches. */
+#include <linux/mm.h>
+
+/*
+ * virtually-indexed cache managment (our cache is physically indexed)
+ */
+#define flush_cache_all() do {} while (0)
+#define flush_cache_mm(mm) do {} while (0)
+#define flush_cache_dup_mm(mm) do {} while (0)
+#define flush_cache_range(mm, start, end) do {} while (0)
+#define flush_cache_page(vma, vmaddr, pfn) do {} while (0)
+#define flush_cache_vmap(start, end) do {} while (0)
+#define flush_cache_vunmap(start, end) do {} while (0)
+#define flush_dcache_page(page) do {} while (0)
+#define flush_dcache_mmap_lock(mapping) do {} while (0)
+#define flush_dcache_mmap_unlock(mapping) do {} while (0)
+
+/*
+ * physically-indexed cache managment
+ */
+#ifndef CONFIG_MN10300_CACHE_DISABLED
+
+extern void flush_icache_range(unsigned long start, unsigned long end);
+extern void flush_icache_page(struct vm_area_struct *vma, struct page *pg);
+
+#else
+
+#define flush_icache_range(start, end) do {} while (0)
+#define flush_icache_page(vma, pg) do {} while (0)
+
+#endif
+
+#define flush_icache_user_range(vma, pg, adr, len) \
+ flush_icache_range(adr, adr + len)
+
+#define copy_to_user_page(vma, page, vaddr, dst, src, len) \
+ do { \
+ memcpy(dst, src, len); \
+ flush_icache_page(vma, page); \
+ } while (0)
+
+#define copy_from_user_page(vma, page, vaddr, dst, src, len) \
+ memcpy(dst, src, len)
+
+/*
+ * primitive routines
+ */
+#ifndef CONFIG_MN10300_CACHE_DISABLED
+extern void mn10300_icache_inv(void);
+extern void mn10300_dcache_inv(void);
+extern void mn10300_dcache_inv_page(unsigned start);
+extern void mn10300_dcache_inv_range(unsigned start, unsigned end);
+extern void mn10300_dcache_inv_range2(unsigned start, unsigned size);
+#ifdef CONFIG_MN10300_CACHE_WBACK
+extern void mn10300_dcache_flush(void);
+extern void mn10300_dcache_flush_page(unsigned start);
+extern void mn10300_dcache_flush_range(unsigned start, unsigned end);
+extern void mn10300_dcache_flush_range2(unsigned start, unsigned size);
+extern void mn10300_dcache_flush_inv(void);
+extern void mn10300_dcache_flush_inv_page(unsigned start);
+extern void mn10300_dcache_flush_inv_range(unsigned start, unsigned end);
+extern void mn10300_dcache_flush_inv_range2(unsigned start, unsigned size);
+#else
+#define mn10300_dcache_flush() do {} while (0)
+#define mn10300_dcache_flush_page(start) do {} while (0)
+#define mn10300_dcache_flush_range(start, end) do {} while (0)
+#define mn10300_dcache_flush_range2(start, size) do {} while (0)
+#define mn10300_dcache_flush_inv() mn10300_dcache_inv()
+#define mn10300_dcache_flush_inv_page(start) \
+ mn10300_dcache_inv_page((start))
+#define mn10300_dcache_flush_inv_range(start, end) \
+ mn10300_dcache_inv_range((start), (end))
+#define mn10300_dcache_flush_inv_range2(start, size) \
+ mn10300_dcache_inv_range2((start), (size))
+#endif /* CONFIG_MN10300_CACHE_WBACK */
+#else
+#define mn10300_icache_inv() do {} while (0)
+#define mn10300_dcache_inv() do {} while (0)
+#define mn10300_dcache_inv_page(start) do {} while (0)
+#define mn10300_dcache_inv_range(start, end) do {} while (0)
+#define mn10300_dcache_inv_range2(start, size) do {} while (0)
+#define mn10300_dcache_flush() do {} while (0)
+#define mn10300_dcache_flush_inv_page(start) do {} while (0)
+#define mn10300_dcache_flush_inv() do {} while (0)
+#define mn10300_dcache_flush_inv_range(start, end) do {} while (0)
+#define mn10300_dcache_flush_inv_range2(start, size) do {} while (0)
+#define mn10300_dcache_flush_page(start) do {} while (0)
+#define mn10300_dcache_flush_range(start, end) do {} while (0)
+#define mn10300_dcache_flush_range2(start, size) do {} while (0)
+#endif /* CONFIG_MN10300_CACHE_DISABLED */
+
+/*
+ * internal debugging function
+ */
+#ifdef CONFIG_DEBUG_PAGEALLOC
+extern void kernel_map_pages(struct page *page, int numpages, int enable);
+#endif
+
+#endif /* __ASSEMBLY__ */
+
+#endif /* _ASM_CACHEFLUSH_H */
--- /dev/null
+/* MN10300 Optimised checksumming code
+ *
+ * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public Licence
+ * as published by the Free Software Foundation; either version
+ * 2 of the Licence, or (at your option) any later version.
+ */
+#ifndef _ASM_CHECKSUM_H
+#define _ASM_CHECKSUM_H
+
+extern __wsum csum_partial(const void *buff, int len, __wsum sum);
+extern __wsum csum_partial_copy_nocheck(const void *src, void *dst,
+ int len, __wsum sum);
+extern __wsum csum_partial_copy_from_user(const void *src, void *dst,
+ int len, __wsum sum,
+ int *err_ptr);
+extern __sum16 ip_fast_csum(const void *iph, unsigned int ihl);
+extern __wsum csum_partial(const void *buff, int len, __wsum sum);
+extern __sum16 ip_compute_csum(const void *buff, int len);
+
+#define csum_partial_copy_fromuser csum_partial_copy
+extern __wsum csum_partial_copy(const void *src, void *dst, int len,
+ __wsum sum);
+
+static inline __sum16 csum_fold(__wsum sum)
+{
+ asm(
+ " add %1,%0 \n"
+ " addc 0xffff,%0 \n"
+ : "=r" (sum)
+ : "r" (sum << 16), "0" (sum & 0xffff0000)
+ : "cc"
+ );
+ return (~sum) >> 16;
+}
+
+static inline __wsum csum_tcpudp_nofold(unsigned long saddr,
+ unsigned long daddr,
+ unsigned short len,
+ unsigned short proto,
+ __wsum sum)
+{
+ __wsum tmp;
+
+ tmp = (__wsum) ntohs(len) << 16;
+ tmp += (__wsum) proto << 8;
+
+ asm(
+ " add %1,%0 \n"
+ " addc %2,%0 \n"
+ " addc %3,%0 \n"
+ " addc 0,%0 \n"
+ : "=r" (sum)
+ : "r" (daddr), "r"(saddr), "r"(tmp), "0"(sum)
+ : "cc"
+ );
+ return sum;
+}
+
+/*
+ * computes the checksum of the TCP/UDP pseudo-header
+ * returns a 16-bit checksum, already complemented
+ */
+static inline __sum16 csum_tcpudp_magic(unsigned long saddr,
+ unsigned long daddr,
+ unsigned short len,
+ unsigned short proto,
+ __wsum sum)
+{
+ return csum_fold(csum_tcpudp_nofold(saddr, daddr, len, proto, sum));
+}
+
+#undef _HAVE_ARCH_IPV6_CSUM
+
+/*
+ * Copy and checksum to user
+ */
+#define HAVE_CSUM_COPY_USER
+extern __wsum csum_and_copy_to_user(const void *src, void *dst, int len,
+ __wsum sum, int *err_ptr);
+
+
+#endif /* _ASM_CHECKSUM_H */
--- /dev/null
+/* MN10300 Core system registers
+ *
+ * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public Licence
+ * as published by the Free Software Foundation; either version
+ * 2 of the Licence, or (at your option) any later version.
+ */
+#ifndef _ASM_CPU_REGS_H
+#define _ASM_CPU_REGS_H
+
+#ifndef __ASSEMBLY__
+#include <linux/types.h>
+#endif
+
+#ifdef CONFIG_MN10300_CPU_AM33V2
+/* we tell the compiler to pretend to be AM33 so that it doesn't try and use
+ * the FP regs, but tell the assembler that we're actually allowed AM33v2
+ * instructions */
+#ifndef __ASSEMBLY__
+asm(" .am33_2\n");
+#else
+.am33_2
+#endif
+#endif
+
+#ifdef __KERNEL__
+
+#ifndef __ASSEMBLY__
+#define __SYSREG(ADDR, TYPE) (*(volatile TYPE *)(ADDR))
+#define __SYSREGC(ADDR, TYPE) (*(const volatile TYPE *)(ADDR))
+#else
+#define __SYSREG(ADDR, TYPE) ADDR
+#define __SYSREGC(ADDR, TYPE) ADDR
+#endif
+
+/* CPU registers */
+#define EPSW_FLAG_Z 0x00000001 /* zero flag */
+#define EPSW_FLAG_N 0x00000002 /* negative flag */
+#define EPSW_FLAG_C 0x00000004 /* carry flag */
+#define EPSW_FLAG_V 0x00000008 /* overflow flag */
+#define EPSW_IM 0x00000700 /* interrupt mode */
+#define EPSW_IM_0 0x00000000 /* interrupt mode 0 */
+#define EPSW_IM_1 0x00000100 /* interrupt mode 1 */
+#define EPSW_IM_2 0x00000200 /* interrupt mode 2 */
+#define EPSW_IM_3 0x00000300 /* interrupt mode 3 */
+#define EPSW_IM_4 0x00000400 /* interrupt mode 4 */
+#define EPSW_IM_5 0x00000500 /* interrupt mode 5 */
+#define EPSW_IM_6 0x00000600 /* interrupt mode 6 */
+#define EPSW_IM_7 0x00000700 /* interrupt mode 7 */
+#define EPSW_IE 0x00000800 /* interrupt enable */
+#define EPSW_S 0x00003000 /* software auxilliary bits */
+#define EPSW_T 0x00008000 /* trace enable */
+#define EPSW_nSL 0x00010000 /* not supervisor level */
+#define EPSW_NMID 0x00020000 /* nonmaskable interrupt disable */
+#define EPSW_nAR 0x00040000 /* register bank control */
+#define EPSW_ML 0x00080000 /* monitor level */
+#define EPSW_FE 0x00100000 /* FPU enable */
+
+/* FPU registers */
+#define FPCR_EF_I 0x00000001 /* inexact result FPU exception flag */
+#define FPCR_EF_U 0x00000002 /* underflow FPU exception flag */
+#define FPCR_EF_O 0x00000004 /* overflow FPU exception flag */
+#define FPCR_EF_Z 0x00000008 /* zero divide FPU exception flag */
+#define FPCR_EF_V 0x00000010 /* invalid operand FPU exception flag */
+#define FPCR_EE_I 0x00000020 /* inexact result FPU exception enable */
+#define FPCR_EE_U 0x00000040 /* underflow FPU exception enable */
+#define FPCR_EE_O 0x00000080 /* overflow FPU exception enable */
+#define FPCR_EE_Z 0x00000100 /* zero divide FPU exception enable */
+#define FPCR_EE_V 0x00000200 /* invalid operand FPU exception enable */
+#define FPCR_EC_I 0x00000400 /* inexact result FPU exception cause */
+#define FPCR_EC_U 0x00000800 /* underflow FPU exception cause */
+#define FPCR_EC_O 0x00001000 /* overflow FPU exception cause */
+#define FPCR_EC_Z 0x00002000 /* zero divide FPU exception cause */
+#define FPCR_EC_V 0x00004000 /* invalid operand FPU exception cause */
+#define FPCR_RM 0x00030000 /* rounding mode */
+#define FPCR_RM_NEAREST 0x00000000 /* - round to nearest value */
+#define FPCR_FCC_U 0x00040000 /* FPU unordered condition code */
+#define FPCR_FCC_E 0x00080000 /* FPU equal condition code */
+#define FPCR_FCC_G 0x00100000 /* FPU greater than condition code */
+#define FPCR_FCC_L 0x00200000 /* FPU less than condition code */
+#define FPCR_INIT 0x00000000 /* no exceptions, rounding to nearest */
+
+/* CPU control registers */
+#define CPUP __SYSREG(0xc0000020, u16) /* CPU pipeline register */
+#define CPUP_DWBD 0x0020 /* write buffer disable flag */
+#define CPUP_IPFD 0x0040 /* instruction prefetch disable flag */
+#define CPUP_EXM 0x0080 /* exception operation mode */
+#define CPUP_EXM_AM33V1 0x0000 /* - AM33 v1 exception mode */
+#define CPUP_EXM_AM33V2 0x0080 /* - AM33 v2 exception mode */
+
+#define CPUM __SYSREG(0xc0000040, u16) /* CPU mode register */
+#define CPUM_SLEEP 0x0004 /* set to enter sleep state */
+#define CPUM_HALT 0x0008 /* set to enter halt state */
+#define CPUM_STOP 0x0010 /* set to enter stop state */
+
+#define CPUREV __SYSREGC(0xc0000050, u32) /* CPU revision register */
+#define CPUREV_TYPE 0x0000000f /* CPU type */
+#define CPUREV_TYPE_S 0
+#define CPUREV_TYPE_AM33V1 0x00000000 /* - AM33 V1 core, AM33/1.00 arch */
+#define CPUREV_TYPE_AM33V2 0x00000001 /* - AM33 V2 core, AM33/2.00 arch */
+#define CPUREV_TYPE_AM34V1 0x00000002 /* - AM34 V1 core, AM33/2.00 arch */
+#define CPUREV_REVISION 0x000000f0 /* CPU revision */
+#define CPUREV_REVISION_S 4
+#define CPUREV_ICWAY 0x00000f00 /* number of instruction cache ways */
+#define CPUREV_ICWAY_S 8
+#define CPUREV_ICSIZE 0x0000f000 /* instruction cache way size */
+#define CPUREV_ICSIZE_S 12
+#define CPUREV_DCWAY 0x000f0000 /* number of data cache ways */
+#define CPUREV_DCWAY_S 16
+#define CPUREV_DCSIZE 0x00f00000 /* data cache way size */
+#define CPUREV_DCSIZE_S 20
+#define CPUREV_FPUTYPE 0x0f000000 /* FPU core type */
+#define CPUREV_FPUTYPE_NONE 0x00000000 /* - no FPU core implemented */
+#define CPUREV_OCDCTG 0xf0000000 /* on-chip debug function category */
+
+#define DCR __SYSREG(0xc0000030, u16) /* Debug control register */
+
+/* interrupt/exception control registers */
+#define IVAR0 __SYSREG(0xc0000000, u16) /* interrupt vector 0 */
+#define IVAR1 __SYSREG(0xc0000004, u16) /* interrupt vector 1 */
+#define IVAR2 __SYSREG(0xc0000008, u16) /* interrupt vector 2 */
+#define IVAR3 __SYSREG(0xc000000c, u16) /* interrupt vector 3 */
+#define IVAR4 __SYSREG(0xc0000010, u16) /* interrupt vector 4 */
+#define IVAR5 __SYSREG(0xc0000014, u16) /* interrupt vector 5 */
+#define IVAR6 __SYSREG(0xc0000018, u16) /* interrupt vector 6 */
+
+#define TBR __SYSREG(0xc0000024, u32) /* Trap table base */
+#define TBR_TB 0xff000000 /* table base address bits 31-24 */
+#define TBR_INT_CODE 0x00ffffff /* interrupt code */
+
+#define DEAR __SYSREG(0xc0000038, u32) /* Data access exception address */
+
+#define sISR __SYSREG(0xc0000044, u32) /* Supervisor interrupt status */
+#define sISR_IRQICE 0x00000001 /* ICE interrupt */
+#define sISR_ISTEP 0x00000002 /* single step interrupt */
+#define sISR_MISSA 0x00000004 /* memory access address misalignment fault */
+#define sISR_UNIMP 0x00000008 /* unimplemented instruction execution fault */
+#define sISR_PIEXE 0x00000010 /* program interrupt */
+#define sISR_MEMERR 0x00000020 /* illegal memory access fault */
+#define sISR_IBREAK 0x00000040 /* instraction break interrupt */
+#define sISR_DBSRL 0x00000080 /* debug serial interrupt */
+#define sISR_PERIDB 0x00000100 /* peripheral debug interrupt */
+#define sISR_EXUNIMP 0x00000200 /* unimplemented ex-instruction execution fault */
+#define sISR_OBREAK 0x00000400 /* operand break interrupt */
+#define sISR_PRIV 0x00000800 /* privileged instruction execution fault */
+#define sISR_BUSERR 0x00001000 /* bus error fault */
+#define sISR_DBLFT 0x00002000 /* double fault */
+#define sISR_DBG 0x00008000 /* debug reserved interrupt */
+#define sISR_ITMISS 0x00010000 /* instruction TLB miss */
+#define sISR_DTMISS 0x00020000 /* data TLB miss */
+#define sISR_ITEX 0x00040000 /* instruction TLB access exception */
+#define sISR_DTEX 0x00080000 /* data TLB access exception */
+#define sISR_ILGIA 0x00100000 /* illegal instruction access exception */
+#define sISR_ILGDA 0x00200000 /* illegal data access exception */
+#define sISR_IOIA 0x00400000 /* internal I/O space instruction access excep */
+#define sISR_PRIVA 0x00800000 /* privileged space instruction access excep */
+#define sISR_PRIDA 0x01000000 /* privileged space data access excep */
+#define sISR_DISA 0x02000000 /* data space instruction access excep */
+#define sISR_SYSC 0x04000000 /* system call instruction excep */
+#define sISR_FPUD 0x08000000 /* FPU disabled excep */
+#define sISR_FPUUI 0x10000000 /* FPU unimplemented instruction excep */
+#define sISR_FPUOP 0x20000000 /* FPU operation excep */
+#define sISR_NE 0x80000000 /* multiple synchronous exceptions excep */
+
+/* cache control registers */
+#define CHCTR __SYSREG(0xc0000070, u16) /* cache control */
+#define CHCTR_ICEN 0x0001 /* instruction cache enable */
+#define CHCTR_DCEN 0x0002 /* data cache enable */
+#define CHCTR_ICBUSY 0x0004 /* instruction cache busy */
+#define CHCTR_DCBUSY 0x0008 /* data cache busy */
+#define CHCTR_ICINV 0x0010 /* instruction cache invalidate */
+#define CHCTR_DCINV 0x0020 /* data cache invalidate */
+#define CHCTR_DCWTMD 0x0040 /* data cache writing mode */
+#define CHCTR_DCWTMD_WRBACK 0x0000 /* - write back mode */
+#define CHCTR_DCWTMD_WRTHROUGH 0x0040 /* - write through mode */
+#define CHCTR_DCALMD 0x0080 /* data cache allocation mode */
+#define CHCTR_ICWMD 0x0f00 /* instruction cache way mode */
+#define CHCTR_DCWMD 0xf000 /* data cache way mode */
+
+/* MMU control registers */
+#define MMUCTR __SYSREG(0xc0000090, u32) /* MMU control register */
+#define MMUCTR_IRP 0x0000003f /* instruction TLB replace pointer */
+#define MMUCTR_ITE 0x00000040 /* instruction TLB enable */
+#define MMUCTR_IIV 0x00000080 /* instruction TLB invalidate */
+#define MMUCTR_ITL 0x00000700 /* instruction TLB lock pointer */
+#define MMUCTR_ITL_NOLOCK 0x00000000 /* - no lock */
+#define MMUCTR_ITL_LOCK0 0x00000100 /* - entry 0 locked */
+#define MMUCTR_ITL_LOCK0_1 0x00000200 /* - entry 0-1 locked */
+#define MMUCTR_ITL_LOCK0_3 0x00000300 /* - entry 0-3 locked */
+#define MMUCTR_ITL_LOCK0_7 0x00000400 /* - entry 0-7 locked */
+#define MMUCTR_ITL_LOCK0_15 0x00000500 /* - entry 0-15 locked */
+#define MMUCTR_CE 0x00008000 /* cacheable bit enable */
+#define MMUCTR_DRP 0x003f0000 /* data TLB replace pointer */
+#define MMUCTR_DTE 0x00400000 /* data TLB enable */
+#define MMUCTR_DIV 0x00800000 /* data TLB invalidate */
+#define MMUCTR_DTL 0x07000000 /* data TLB lock pointer */
+#define MMUCTR_DTL_NOLOCK 0x00000000 /* - no lock */
+#define MMUCTR_DTL_LOCK0 0x01000000 /* - entry 0 locked */
+#define MMUCTR_DTL_LOCK0_1 0x02000000 /* - entry 0-1 locked */
+#define MMUCTR_DTL_LOCK0_3 0x03000000 /* - entry 0-3 locked */
+#define MMUCTR_DTL_LOCK0_7 0x04000000 /* - entry 0-7 locked */
+#define MMUCTR_DTL_LOCK0_15 0x05000000 /* - entry 0-15 locked */
+
+#define PIDR __SYSREG(0xc0000094, u16) /* PID register */
+#define PIDR_PID 0x00ff /* process identifier */
+
+#define PTBR __SYSREG(0xc0000098, unsigned long) /* Page table base register */
+
+#define IPTEL __SYSREG(0xc00000a0, u32) /* instruction TLB entry */
+#define DPTEL __SYSREG(0xc00000b0, u32) /* data TLB entry */
+#define xPTEL_V 0x00000001 /* TLB entry valid */
+#define xPTEL_UNUSED1 0x00000002 /* unused bit */
+#define xPTEL_UNUSED2 0x00000004 /* unused bit */
+#define xPTEL_C 0x00000008 /* cached if set */
+#define xPTEL_PV 0x00000010 /* page valid */
+#define xPTEL_D 0x00000020 /* dirty */
+#define xPTEL_PR 0x000001c0 /* page protection */
+#define xPTEL_PR_ROK 0x00000000 /* - R/O kernel */
+#define xPTEL_PR_RWK 0x00000100 /* - R/W kernel */
+#define xPTEL_PR_ROK_ROU 0x00000080 /* - R/O kernel and R/O user */
+#define xPTEL_PR_RWK_ROU 0x00000180 /* - R/W kernel and R/O user */
+#define xPTEL_PR_RWK_RWU 0x000001c0 /* - R/W kernel and R/W user */
+#define xPTEL_G 0x00000200 /* global (use PID if 0) */
+#define xPTEL_PS 0x00000c00 /* page size */
+#define xPTEL_PS_4Kb 0x00000000 /* - 4Kb page */
+#define xPTEL_PS_128Kb 0x00000400 /* - 128Kb page */
+#define xPTEL_PS_1Kb 0x00000800 /* - 1Kb page */
+#define xPTEL_PS_4Mb 0x00000c00 /* - 4Mb page */
+#define xPTEL_PPN 0xfffff006 /* physical page number */
+
+#define xPTEL_V_BIT 0 /* bit numbers corresponding to above masks */
+#define xPTEL_UNUSED1_BIT 1
+#define xPTEL_UNUSED2_BIT 2
+#define xPTEL_C_BIT 3
+#define xPTEL_PV_BIT 4
+#define xPTEL_D_BIT 5
+#define xPTEL_G_BIT 9
+
+#define IPTEU __SYSREG(0xc00000a4, u32) /* instruction TLB virtual addr */
+#define DPTEU __SYSREG(0xc00000b4, u32) /* data TLB virtual addr */
+#define xPTEU_VPN 0xfffffc00 /* virtual page number */
+#define xPTEU_PID 0x000000ff /* process identifier to which applicable */
+
+#define IPTEL2 __SYSREG(0xc00000a8, u32) /* instruction TLB entry */
+#define DPTEL2 __SYSREG(0xc00000b8, u32) /* data TLB entry */
+#define xPTEL2_V 0x00000001 /* TLB entry valid */
+#define xPTEL2_C 0x00000002 /* cacheable */
+#define xPTEL2_PV 0x00000004 /* page valid */
+#define xPTEL2_D 0x00000008 /* dirty */
+#define xPTEL2_PR 0x00000070 /* page protection */
+#define xPTEL2_PR_ROK 0x00000000 /* - R/O kernel */
+#define xPTEL2_PR_RWK 0x00000040 /* - R/W kernel */
+#define xPTEL2_PR_ROK_ROU 0x00000020 /* - R/O kernel and R/O user */
+#define xPTEL2_PR_RWK_ROU 0x00000060 /* - R/W kernel and R/O user */
+#define xPTEL2_PR_RWK_RWU 0x00000070 /* - R/W kernel and R/W user */
+#define xPTEL2_G 0x00000080 /* global (use PID if 0) */
+#define xPTEL2_PS 0x00000300 /* page size */
+#define xPTEL2_PS_4Kb 0x00000000 /* - 4Kb page */
+#define xPTEL2_PS_128Kb 0x00000100 /* - 128Kb page */
+#define xPTEL2_PS_1Kb 0x00000200 /* - 1Kb page */
+#define xPTEL2_PS_4Mb 0x00000300 /* - 4Mb page */
+#define xPTEL2_PPN 0xfffffc00 /* physical page number */
+
+#define MMUFCR __SYSREGC(0xc000009c, u32) /* MMU exception cause */
+#define MMUFCR_IFC __SYSREGC(0xc000009c, u16) /* MMU instruction excep cause */
+#define MMUFCR_DFC __SYSREGC(0xc000009e, u16) /* MMU data exception cause */
+#define MMUFCR_xFC_TLBMISS 0x0001 /* TLB miss flag */
+#define MMUFCR_xFC_INITWR 0x0002 /* initial write excep flag */
+#define MMUFCR_xFC_PGINVAL 0x0004 /* page invalid excep flag */
+#define MMUFCR_xFC_PROTVIOL 0x0008 /* protection violation excep flag */
+#define MMUFCR_xFC_ACCESS 0x0010 /* access level flag */
+#define MMUFCR_xFC_ACCESS_USR 0x0000 /* - user mode */
+#define MMUFCR_xFC_ACCESS_SR 0x0010 /* - supervisor mode */
+#define MMUFCR_xFC_TYPE 0x0020 /* access type flag */
+#define MMUFCR_xFC_TYPE_READ 0x0000 /* - read */
+#define MMUFCR_xFC_TYPE_WRITE 0x0020 /* - write */
+#define MMUFCR_xFC_PR 0x01c0 /* page protection flag */
+#define MMUFCR_xFC_PR_ROK 0x0000 /* - R/O kernel */
+#define MMUFCR_xFC_PR_RWK 0x0100 /* - R/W kernel */
+#define MMUFCR_xFC_PR_ROK_ROU 0x0080 /* - R/O kernel and R/O user */
+#define MMUFCR_xFC_PR_RWK_ROU 0x0180 /* - R/W kernel and R/O user */
+#define MMUFCR_xFC_PR_RWK_RWU 0x01c0 /* - R/W kernel and R/W user */
+#define MMUFCR_xFC_ILLADDR 0x0200 /* illegal address excep flag */
+
+#endif /* __KERNEL__ */
+
+#endif /* _ASM_CPU_REGS_H */
--- /dev/null
+#include <asm-generic/cputime.h>
--- /dev/null
+/* MN10300 Current task structure accessor
+ *
+ * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public Licence
+ * as published by the Free Software Foundation; either version
+ * 2 of the Licence, or (at your option) any later version.
+ */
+#ifndef _ASM_CURRENT_H
+#define _ASM_CURRENT_H
+
+#include <linux/thread_info.h>
+
+/*
+ * dedicate E2 to keeping the current task pointer
+ */
+#ifdef CONFIG_MN10300_CURRENT_IN_E2
+
+register struct task_struct *const current asm("e2") __attribute__((used));
+
+#define get_current() current
+
+extern struct task_struct *__current;
+
+#else
+static inline __attribute__((const))
+struct task_struct *get_current(void)
+{
+ return current_thread_info()->task;
+}
+
+#define current get_current()
+#endif
+
+#endif /* _ASM_CURRENT_H */
--- /dev/null
+/* MN10300 Uninterruptible delay routines
+ *
+ * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public Licence
+ * as published by the Free Software Foundation; either version
+ * 2 of the Licence, or (at your option) any later version.
+ */
+#ifndef _ASM_DELAY_H
+#define _ASM_DELAY_H
+
+extern void __udelay(unsigned long usecs);
+extern void __delay(unsigned long loops);
+
+#define udelay(n) __udelay(n)
+
+#endif /* _ASM_DELAY_H */
--- /dev/null
+#include <asm-generic/device.h>
--- /dev/null
+/* MN10300 64-bit division
+ *
+ * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public Licence
+ * as published by the Free Software Foundation; either version
+ * 2 of the Licence, or (at your option) any later version.
+ */
+#ifndef _ASM_DIV64
+#define _ASM_DIV64
+
+#include <linux/types.h>
+
+extern void ____unhandled_size_in_do_div___(void);
+
+/*
+ * divide n by base, leaving the result in n and returning the remainder
+ * - we can do this quite efficiently on the MN10300 by cascading the divides
+ * through the MDR register
+ */
+#define do_div(n, base) \
+({ \
+ unsigned __rem = 0; \
+ if (sizeof(n) <= 4) { \
+ asm("mov %1,mdr \n" \
+ "divu %2,%0 \n" \
+ "mov mdr,%1 \n" \
+ : "+r"(n), "=d"(__rem) \
+ : "r"(base), "1"(__rem) \
+ : "cc" \
+ ); \
+ } else if (sizeof(n) <= 8) { \
+ union { \
+ unsigned long long l; \
+ u32 w[2]; \
+ } __quot; \
+ __quot.l = n; \
+ asm("mov %0,mdr \n" /* MDR = 0 */ \
+ "divu %3,%1 \n" \
+ /* __quot.MSL = __div.MSL / base, */ \
+ /* MDR = MDR:__div.MSL % base */ \
+ "divu %3,%2 \n" \
+ /* __quot.LSL = MDR:__div.LSL / base, */ \
+ /* MDR = MDR:__div.LSL % base */ \
+ "mov mdr,%0 \n" \
+ : "=d"(__rem), "=r"(__quot.w[1]), "=r"(__quot.w[0]) \
+ : "r"(base), "0"(__rem), "1"(__quot.w[1]), \
+ "2"(__quot.w[0]) \
+ : "cc" \
+ ); \
+ n = __quot.l; \
+ } else { \
+ ____unhandled_size_in_do_div___(); \
+ } \
+ __rem; \
+})
+
+/*
+ * do an unsigned 32-bit multiply and divide with intermediate 64-bit product
+ * so as not to lose accuracy
+ * - we use the MDR register to hold the MSW of the product
+ */
+static inline __attribute__((const))
+unsigned __muldiv64u(unsigned val, unsigned mult, unsigned div)
+{
+ unsigned result;
+
+ asm("mulu %2,%0 \n" /* MDR:val = val*mult */
+ "divu %3,%0 \n" /* val = MDR:val/div;
+ * MDR = MDR:val%div */
+ : "=r"(result)
+ : "0"(val), "ir"(mult), "r"(div)
+ );
+
+ return result;
+}
+
+/*
+ * do a signed 32-bit multiply and divide with intermediate 64-bit product so
+ * as not to lose accuracy
+ * - we use the MDR register to hold the MSW of the product
+ */
+static inline __attribute__((const))
+signed __muldiv64s(signed val, signed mult, signed div)
+{
+ signed result;
+
+ asm("mul %2,%0 \n" /* MDR:val = val*mult */
+ "div %3,%0 \n" /* val = MDR:val/div;
+ * MDR = MDR:val%div */
+ : "=r"(result)
+ : "0"(val), "ir"(mult), "r"(div)
+ );
+
+ return result;
+}
+
+#endif /* _ASM_DIV64 */
--- /dev/null
+/* DMA mapping routines for the MN10300 arch
+ *
+ * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public Licence
+ * as published by the Free Software Foundation; either version
+ * 2 of the Licence, or (at your option) any later version.
+ */
+#ifndef _ASM_DMA_MAPPING_H
+#define _ASM_DMA_MAPPING_H
+
+#include <linux/mm.h>
+#include <linux/scatterlist.h>
+
+#include <asm/cache.h>
+#include <asm/io.h>
+
+extern void *dma_alloc_coherent(struct device *dev, size_t size,
+ dma_addr_t *dma_handle, int flag);
+
+extern void dma_free_coherent(struct device *dev, size_t size,
+ void *vaddr, dma_addr_t dma_handle);
+
+#define dma_alloc_noncoherent(d, s, h, f) dma_alloc_coherent((d), (s), (h), (f))
+#define dma_free_noncoherent(d, s, v, h) dma_free_coherent((d), (s), (v), (h))
+
+/*
+ * Map a single buffer of the indicated size for DMA in streaming mode. The
+ * 32-bit bus address to use is returned.
+ *
+ * Once the device is given the dma address, the device owns this memory until
+ * either pci_unmap_single or pci_dma_sync_single is performed.
+ */
+static inline
+dma_addr_t dma_map_single(struct device *dev, void *ptr, size_t size,
+ enum dma_data_direction direction)
+{
+ BUG_ON(direction == DMA_NONE);
+ mn10300_dcache_flush_inv();
+ return virt_to_bus(ptr);
+}
+
+/*
+ * Unmap a single streaming mode DMA translation. The dma_addr and size must
+ * match what was provided for in a previous pci_map_single call. All other
+ * usages are undefined.
+ *
+ * After this call, reads by the cpu to the buffer are guarenteed to see
+ * whatever the device wrote there.
+ */
+static inline
+void dma_unmap_single(struct device *dev, dma_addr_t dma_addr, size_t size,
+ enum dma_data_direction direction)
+{
+ BUG_ON(direction == DMA_NONE);
+}
+
+/*
+ * Map a set of buffers described by scatterlist in streaming mode for DMA.
+ * This is the scather-gather version of the above pci_map_single interface.
+ * Here the scatter gather list elements are each tagged with the appropriate
+ * dma address and length. They are obtained via sg_dma_{address,length}(SG).
+ *
+ * NOTE: An implementation may be able to use a smaller number of DMA
+ * address/length pairs than there are SG table elements. (for example
+ * via virtual mapping capabilities) The routine returns the number of
+ * addr/length pairs actually used, at most nents.
+ *
+ * Device ownership issues as mentioned above for pci_map_single are the same
+ * here.
+ */
+static inline
+int dma_map_sg(struct device *dev, struct scatterlist *sglist, int nents,
+ enum dma_data_direction direction)
+{
+ struct scatterlist *sg;
+ int i;
+
+ BUG_ON(!valid_dma_direction(direction));
+ WARN_ON(nents == 0 || sglist[0].length == 0);
+
+ for_each_sg(sglist, sg, nents, i) {
+ BUG_ON(!sg_page(sg));
+
+ sg->dma_address = sg_phys(sg);
+ }
+
+ mn10300_dcache_flush_inv();
+ return nents;
+}
+
+/*
+ * Unmap a set of streaming mode DMA translations.
+ * Again, cpu read rules concerning calls here are the same as for
+ * pci_unmap_single() above.
+ */
+static inline
+void dma_unmap_sg(struct device *dev, struct scatterlist *sg, int nhwentries,
+ enum dma_data_direction direction)
+{
+ BUG_ON(!valid_dma_direction(direction));
+}
+
+/*
+ * pci_{map,unmap}_single_page maps a kernel page to a dma_addr_t. identical
+ * to pci_map_single, but takes a struct page instead of a virtual address
+ */
+static inline
+dma_addr_t dma_map_page(struct device *dev, struct page *page,
+ unsigned long offset, size_t size,
+ enum dma_data_direction direction)
+{
+ BUG_ON(direction == DMA_NONE);
+ return page_to_bus(page) + offset;
+}
+
+static inline
+void dma_unmap_page(struct device *dev, dma_addr_t dma_address, size_t size,
+ enum dma_data_direction direction)
+{
+ BUG_ON(direction == DMA_NONE);
+}
+
+/*
+ * Make physical memory consistent for a single streaming mode DMA translation
+ * after a transfer.
+ *
+ * If you perform a pci_map_single() but wish to interrogate the buffer using
+ * the cpu, yet do not wish to teardown the PCI dma mapping, you must call this
+ * function before doing so. At the next point you give the PCI dma address
+ * back to the card, the device again owns the buffer.
+ */
+static inline
+void dma_sync_single_for_cpu(struct device *dev, dma_addr_t dma_handle,
+ size_t size, enum dma_data_direction direction)
+{
+}
+
+static inline
+void dma_sync_single_for_device(struct device *dev, dma_addr_t dma_handle,
+ size_t size, enum dma_data_direction direction)
+{
+ mn10300_dcache_flush_inv();
+}
+
+static inline
+void dma_sync_single_range_for_cpu(struct device *dev, dma_addr_t dma_handle,
+ unsigned long offset, size_t size,
+ enum dma_data_direction direction)
+{
+}
+
+static inline void
+dma_sync_single_range_for_device(struct device *dev, dma_addr_t dma_handle,
+ unsigned long offset, size_t size,
+ enum dma_data_direction direction)
+{
+ mn10300_dcache_flush_inv();
+}
+
+
+/*
+ * Make physical memory consistent for a set of streaming mode DMA translations
+ * after a transfer.
+ *
+ * The same as pci_dma_sync_single but for a scatter-gather list, same rules
+ * and usage.
+ */
+static inline
+void dma_sync_sg_for_cpu(struct device *dev, struct scatterlist *sg,
+ int nelems, enum dma_data_direction direction)
+{
+}
+
+static inline
+void dma_sync_sg_for_device(struct device *dev, struct scatterlist *sg,
+ int nelems, enum dma_data_direction direction)
+{
+ mn10300_dcache_flush_inv();
+}
+
+static inline
+int dma_mapping_error(struct device *dev, dma_addr_t dma_addr)
+{
+ return 0;
+}
+
+/*
+ * Return whether the given PCI device DMA address mask can be supported
+ * properly. For example, if your device can only drive the low 24-bits during
+ * PCI bus mastering, then you would pass 0x00ffffff as the mask to this
+ * function.
+ */
+static inline
+int dma_supported(struct device *dev, u64 mask)
+{
+ /*
+ * we fall back to GFP_DMA when the mask isn't all 1s, so we can't
+ * guarantee allocations that must be within a tighter range than
+ * GFP_DMA
+ */
+ if (mask < 0x00ffffff)
+ return 0;
+ return 1;
+}
+
+static inline
+int dma_set_mask(struct device *dev, u64 mask)
+{
+ if (!dev->dma_mask || !dma_supported(dev, mask))
+ return -EIO;
+
+ *dev->dma_mask = mask;
+ return 0;
+}
+
+static inline
+int dma_get_cache_alignment(void)
+{
+ return 1 << L1_CACHE_SHIFT;
+}
+
+#define dma_is_consistent(d) (1)
+
+static inline
+void dma_cache_sync(void *vaddr, size_t size,
+ enum dma_data_direction direction)
+{
+ mn10300_dcache_flush_inv();
+}
+
+#endif
--- /dev/null
+/* MN10300 ISA DMA handlers and definitions
+ *
+ * Copyright (C) 2007 Matsushita Electric Industrial Co., Ltd.
+ * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public Licence
+ * as published by the Free Software Foundation; either version
+ * 2 of the Licence, or (at your option) any later version.
+ */
+#ifndef _ASM_DMA_H
+#define _ASM_DMA_H
+
+#include <asm/system.h>
+#include <linux/spinlock.h>
+#include <asm/io.h>
+#include <linux/delay.h>
+
+#undef MAX_DMA_CHANNELS /* switch off linux/kernel/dma.c */
+#define MAX_DMA_ADDRESS 0xbfffffff
+
+extern spinlock_t dma_spin_lock;
+
+static inline unsigned long claim_dma_lock(void)
+{
+ unsigned long flags;
+ spin_lock_irqsave(&dma_spin_lock, flags);
+ return flags;
+}
+
+static inline void release_dma_lock(unsigned long flags)
+{
+ spin_unlock_irqrestore(&dma_spin_lock, flags);
+}
+
+/* enable/disable a specific DMA channel */
+static inline void enable_dma(unsigned int dmanr)
+{
+}
+
+static inline void disable_dma(unsigned int dmanr)
+{
+}
+
+/* Clear the 'DMA Pointer Flip Flop'.
+ * Write 0 for LSB/MSB, 1 for MSB/LSB access.
+ * Use this once to initialize the FF to a known state.
+ * After that, keep track of it. :-)
+ * --- In order to do that, the DMA routines below should ---
+ * --- only be used while holding the DMA lock ! ---
+ */
+static inline void clear_dma_ff(unsigned int dmanr)
+{
+}
+
+/* set mode (above) for a specific DMA channel */
+static inline void set_dma_mode(unsigned int dmanr, char mode)
+{
+}
+
+/* Set only the page register bits of the transfer address.
+ * This is used for successive transfers when we know the contents of
+ * the lower 16 bits of the DMA current address register, but a 64k boundary
+ * may have been crossed.
+ */
+static inline void set_dma_page(unsigned int dmanr, char pagenr)
+{
+}
+
+
+/* Set transfer address & page bits for specific DMA channel.
+ * Assumes dma flipflop is clear.
+ */
+static inline void set_dma_addr(unsigned int dmanr, unsigned int a)
+{
+}
+
+
+/* Set transfer size (max 64k for DMA1..3, 128k for DMA5..7) for
+ * a specific DMA channel.
+ * You must ensure the parameters are valid.
+ * NOTE: from a manual: "the number of transfers is one more
+ * than the initial word count"! This is taken into account.
+ * Assumes dma flip-flop is clear.
+ * NOTE 2: "count" represents _bytes_ and must be even for channels 5-7.
+ */
+static inline void set_dma_count(unsigned int dmanr, unsigned int count)
+{
+}
+
+
+/* Get DMA residue count. After a DMA transfer, this
+ * should return zero. Reading this while a DMA transfer is
+ * still in progress will return unpredictable results.
+ * If called before the channel has been used, it may return 1.
+ * Otherwise, it returns the number of _bytes_ left to transfer.
+ *
+ * Assumes DMA flip-flop is clear.
+ */
+static inline int get_dma_residue(unsigned int dmanr)
+{
+ return 0;
+}
+
+
+/* These are in kernel/dma.c: */
+extern int request_dma(unsigned int dmanr, const char *device_id);
+extern void free_dma(unsigned int dmanr);
+
+/* From PCI */
+
+#ifdef CONFIG_PCI
+extern int isa_dma_bridge_buggy;
+#else
+#define isa_dma_bridge_buggy (0)
+#endif
+
+#endif /* _ASM_DMA_H */
--- /dev/null
+/* MN10300 on-board DMA controller registers
+ *
+ * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public Licence
+ * as published by the Free Software Foundation; either version
+ * 2 of the Licence, or (at your option) any later version.
+ */
+#ifndef _ASM_DMACTL_REGS_H
+#define _ASM_DMACTL_REGS_H
+
+#include <asm/cpu-regs.h>
+
+#ifdef __KERNEL__
+
+/* DMA registers */
+#define DMxCTR(N) __SYSREG(0xd2000000 + ((N) * 0x100), u32) /* control reg */
+#define DMxCTR_BG 0x0000001f /* transfer request source */
+#define DMxCTR_BG_SOFT 0x00000000 /* - software source */
+#define DMxCTR_BG_SC0TX 0x00000002 /* - serial port 0 transmission */
+#define DMxCTR_BG_SC0RX 0x00000003 /* - serial port 0 reception */
+#define DMxCTR_BG_SC1TX 0x00000004 /* - serial port 1 transmission */
+#define DMxCTR_BG_SC1RX 0x00000005 /* - serial port 1 reception */
+#define DMxCTR_BG_SC2TX 0x00000006 /* - serial port 2 transmission */
+#define DMxCTR_BG_SC2RX 0x00000007 /* - serial port 2 reception */
+#define DMxCTR_BG_TM0UFLOW 0x00000008 /* - timer 0 underflow */
+#define DMxCTR_BG_TM1UFLOW 0x00000009 /* - timer 1 underflow */
+#define DMxCTR_BG_TM2UFLOW 0x0000000a /* - timer 2 underflow */
+#define DMxCTR_BG_TM3UFLOW 0x0000000b /* - timer 3 underflow */
+#define DMxCTR_BG_TM6ACMPCAP 0x0000000c /* - timer 6A compare/capture */
+#define DMxCTR_BG_AFE 0x0000000d /* - analogue front-end interrupt source */
+#define DMxCTR_BG_ADC 0x0000000e /* - A/D conversion end interrupt source */
+#define DMxCTR_BG_IRDA 0x0000000f /* - IrDA interrupt source */
+#define DMxCTR_BG_RTC 0x00000010 /* - RTC interrupt source */
+#define DMxCTR_BG_XIRQ0 0x00000011 /* - XIRQ0 pin interrupt source */
+#define DMxCTR_BG_XIRQ1 0x00000012 /* - XIRQ1 pin interrupt source */
+#define DMxCTR_BG_XDMR0 0x00000013 /* - external request 0 source (XDMR0 pin) */
+#define DMxCTR_BG_XDMR1 0x00000014 /* - external request 1 source (XDMR1 pin) */
+#define DMxCTR_SAM 0x000000e0 /* DMA transfer src addr mode */
+#define DMxCTR_SAM_INCR 0x00000000 /* - increment */
+#define DMxCTR_SAM_DECR 0x00000020 /* - decrement */
+#define DMxCTR_SAM_FIXED 0x00000040 /* - fixed */
+#define DMxCTR_DAM 0x00000000 /* DMA transfer dest addr mode */
+#define DMxCTR_DAM_INCR 0x00000000 /* - increment */
+#define DMxCTR_DAM_DECR 0x00000100 /* - decrement */
+#define DMxCTR_DAM_FIXED 0x00000200 /* - fixed */
+#define DMxCTR_TM 0x00001800 /* DMA transfer mode */
+#define DMxCTR_TM_BATCH 0x00000000 /* - batch transfer */
+#define DMxCTR_TM_INTERM 0x00001000 /* - intermittent transfer */
+#define DMxCTR_UT 0x00006000 /* DMA transfer unit */
+#define DMxCTR_UT_1 0x00000000 /* - 1 byte */
+#define DMxCTR_UT_2 0x00002000 /* - 2 byte */
+#define DMxCTR_UT_4 0x00004000 /* - 4 byte */
+#define DMxCTR_UT_16 0x00006000 /* - 16 byte */
+#define DMxCTR_TEN 0x00010000 /* DMA channel transfer enable */
+#define DMxCTR_RQM 0x00060000 /* external request input source mode */
+#define DMxCTR_RQM_FALLEDGE 0x00000000 /* - falling edge */
+#define DMxCTR_RQM_RISEEDGE 0x00020000 /* - rising edge */
+#define DMxCTR_RQM_LOLEVEL 0x00040000 /* - low level */
+#define DMxCTR_RQM_HILEVEL 0x00060000 /* - high level */
+#define DMxCTR_RQF 0x01000000 /* DMA transfer request flag */
+#define DMxCTR_XEND 0x80000000 /* DMA transfer end flag */
+
+#define DMxSRC(N) __SYSREG(0xd2000004 + ((N) * 0x100), u32) /* control reg */
+
+#define DMxDST(N) __SYSREG(0xd2000008 + ((N) * 0x100), u32) /* src addr reg */
+
+#define DMxSIZ(N) __SYSREG(0xd200000c + ((N) * 0x100), u32) /* dest addr reg */
+#define DMxSIZ_CT 0x000fffff /* number of bytes to transfer */
+
+#define DMxCYC(N) __SYSREG(0xd2000010 + ((N) * 0x100), u32) /* intermittent
+ * size reg */
+#define DMxCYC_CYC 0x000000ff /* number of interrmittent transfers -1 */
+
+#define DM0IRQ 16 /* DMA channel 0 complete IRQ */
+#define DM1IRQ 17 /* DMA channel 1 complete IRQ */
+#define DM2IRQ 18 /* DMA channel 2 complete IRQ */
+#define DM3IRQ 19 /* DMA channel 3 complete IRQ */
+
+#define DM0ICR GxICR(DM0IRQ) /* DMA channel 0 complete intr ctrl reg */
+#define DM1ICR GxICR(DM0IR1) /* DMA channel 1 complete intr ctrl reg */
+#define DM2ICR GxICR(DM0IR2) /* DMA channel 2 complete intr ctrl reg */
+#define DM3ICR GxICR(DM0IR3) /* DMA channel 3 complete intr ctrl reg */
+
+#ifndef __ASSEMBLY__
+
+struct mn10300_dmactl_regs {
+ u32 ctr;
+ const void *src;
+ void *dst;
+ u32 siz;
+ u32 cyc;
+} __attribute__((aligned(0x100)));
+
+#endif /* __ASSEMBLY__ */
+
+#endif /* __KERNEL__ */
+
+#endif /* _ASM_DMACTL_REGS_H */
--- /dev/null
+/* MN10300 ELF constant and register definitions
+ *
+ * Copyright (C) 2007 Matsushita Electric Industrial Co., Ltd.
+ * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public Licence
+ * as published by the Free Software Foundation; either version
+ * 2 of the Licence, or (at your option) any later version.
+ */
+#ifndef _ASM_ELF_H
+#define _ASM_ELF_H
+
+#include <linux/utsname.h>
+#include <asm/ptrace.h>
+#include <asm/user.h>
+
+/*
+ * AM33 relocations
+ */
+#define R_MN10300_NONE 0 /* No reloc. */
+#define R_MN10300_32 1 /* Direct 32 bit. */
+#define R_MN10300_16 2 /* Direct 16 bit. */
+#define R_MN10300_8 3 /* Direct 8 bit. */
+#define R_MN10300_PCREL32 4 /* PC-relative 32-bit. */
+#define R_MN10300_PCREL16 5 /* PC-relative 16-bit signed. */
+#define R_MN10300_PCREL8 6 /* PC-relative 8-bit signed. */
+#define R_MN10300_24 9 /* Direct 24 bit. */
+#define R_MN10300_RELATIVE 23 /* Adjust by program base. */
+
+/*
+ * ELF register definitions..
+ */
+typedef unsigned long elf_greg_t;
+
+#define ELF_NGREG (sizeof (struct pt_regs) / sizeof(elf_greg_t))
+typedef elf_greg_t elf_gregset_t[ELF_NGREG];
+
+#define ELF_NFPREG 32
+typedef float elf_fpreg_t;
+
+typedef struct {
+ elf_fpreg_t fpregs[ELF_NFPREG];
+ u_int32_t fpcr;
+} elf_fpregset_t;
+
+extern int dump_fpu(struct pt_regs *, elf_fpregset_t *);
+
+/*
+ * This is used to ensure we don't load something for the wrong architecture
+ */
+#define elf_check_arch(x) \
+ (((x)->e_machine == EM_CYGNUS_MN10300) || \
+ ((x)->e_machine == EM_MN10300))
+
+/*
+ * These are used to set parameters in the core dumps.
+ */
+#define ELF_CLASS ELFCLASS32
+#define ELF_DATA ELFDATA2LSB
+#define ELF_ARCH EM_MN10300
+
+/*
+ * ELF process initialiser
+ */
+#define ELF_PLAT_INIT(_r, load_addr) \
+do { \
+ struct pt_regs *_ur = current->thread.uregs; \
+ _ur->a3 = 0; _ur->a2 = 0; _ur->d3 = 0; _ur->d2 = 0; \
+ _ur->mcvf = 0; _ur->mcrl = 0; _ur->mcrh = 0; _ur->mdrq = 0; \
+ _ur->e1 = 0; _ur->e0 = 0; _ur->e7 = 0; _ur->e6 = 0; \
+ _ur->e5 = 0; _ur->e4 = 0; _ur->e3 = 0; _ur->e2 = 0; \
+ _ur->lar = 0; _ur->lir = 0; _ur->mdr = 0; \
+ _ur->a1 = 0; _ur->a0 = 0; _ur->d1 = 0; _ur->d0 = 0; \
+} while (0)
+
+#define USE_ELF_CORE_DUMP
+#define ELF_EXEC_PAGESIZE 4096
+
+/*
+ * This is the location that an ET_DYN program is loaded if exec'ed. Typical
+ * use of this is to invoke "./ld.so someprog" to test out a new version of
+ * the loader. We need to make sure that it is out of the way of the program
+ * that it will "exec", and that there is sufficient room for the brk.
+ * - must clear the VMALLOC area
+ */
+#define ELF_ET_DYN_BASE 0x04000000
+
+/*
+ * regs is struct pt_regs, pr_reg is elf_gregset_t (which is
+ * now struct user_regs, they are different)
+ * - ELF_CORE_COPY_REGS has been guessed, and may be wrong
+ */
+#define ELF_CORE_COPY_REGS(pr_reg, regs) \
+do { \
+ pr_reg[0] = regs->a3; \
+ pr_reg[1] = regs->a2; \
+ pr_reg[2] = regs->d3; \
+ pr_reg[3] = regs->d2; \
+ pr_reg[4] = regs->mcvf; \
+ pr_reg[5] = regs->mcrl; \
+ pr_reg[6] = regs->mcrh; \
+ pr_reg[7] = regs->mdrq; \
+ pr_reg[8] = regs->e1; \
+ pr_reg[9] = regs->e0; \
+ pr_reg[10] = regs->e7; \
+ pr_reg[11] = regs->e6; \
+ pr_reg[12] = regs->e5; \
+ pr_reg[13] = regs->e4; \
+ pr_reg[14] = regs->e3; \
+ pr_reg[15] = regs->e2; \
+ pr_reg[16] = regs->sp; \
+ pr_reg[17] = regs->lar; \
+ pr_reg[18] = regs->lir; \
+ pr_reg[19] = regs->mdr; \
+ pr_reg[20] = regs->a1; \
+ pr_reg[21] = regs->a0; \
+ pr_reg[22] = regs->d1; \
+ pr_reg[23] = regs->d0; \
+ pr_reg[24] = regs->orig_d0; \
+ pr_reg[25] = regs->epsw; \
+ pr_reg[26] = regs->pc; \
+} while (0);
+
+/*
+ * This yields a mask that user programs can use to figure out what
+ * instruction set this CPU supports. This could be done in user space,
+ * but it's not easy, and we've already done it here.
+ */
+#define ELF_HWCAP (0)
+
+/*
+ * This yields a string that ld.so will use to load implementation
+ * specific libraries for optimization. This is more specific in
+ * intent than poking at uname or /proc/cpuinfo.
+ *
+ * For the moment, we have only optimizations for the Intel generations,
+ * but that could change...
+ */
+#define ELF_PLATFORM (NULL)
+
+#ifdef __KERNEL__
+#define SET_PERSONALITY(ex) set_personality(PER_LINUX)
+#endif
+
+#endif /* _ASM_ELF_H */
--- /dev/null
+#include <asm-generic/emergency-restart.h>
--- /dev/null
+#include <asm-generic/errno.h>
--- /dev/null
+/* MN10300 Microcontroller core exceptions
+ *
+ * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public Licence
+ * as published by the Free Software Foundation; either version
+ * 2 of the Licence, or (at your option) any later version.
+ */
+#ifndef _ASM_EXCEPTIONS_H
+#define _ASM_EXCEPTIONS_H
+
+#include <linux/linkage.h>
+
+/*
+ * define the breakpoint instruction opcode to use
+ * - note that the JTAG unit steals 0xFF, so we want to avoid that if we can
+ * (can use 0xF7)
+ */
+#define GDBSTUB_BKPT 0xFF
+
+#ifndef __ASSEMBLY__
+
+/*
+ * enumeration of exception codes (as extracted from TBR MSW)
+ */
+enum exception_code {
+ EXCEP_RESET = 0x000000, /* reset */
+
+ /* MMU exceptions */
+ EXCEP_ITLBMISS = 0x000100, /* instruction TLB miss */
+ EXCEP_DTLBMISS = 0x000108, /* data TLB miss */
+ EXCEP_IAERROR = 0x000110, /* instruction address */
+ EXCEP_DAERROR = 0x000118, /* data address */
+
+ /* system exceptions */
+ EXCEP_TRAP = 0x000128, /* program interrupt (PI instruction) */
+ EXCEP_ISTEP = 0x000130, /* single step */
+ EXCEP_IBREAK = 0x000150, /* instruction breakpoint */
+ EXCEP_OBREAK = 0x000158, /* operand breakpoint */
+ EXCEP_PRIVINS = 0x000160, /* privileged instruction execution */
+ EXCEP_UNIMPINS = 0x000168, /* unimplemented instruction execution */
+ EXCEP_UNIMPEXINS = 0x000170, /* unimplemented extended instruction execution */
+ EXCEP_MEMERR = 0x000178, /* illegal memory access */
+ EXCEP_MISALIGN = 0x000180, /* misalignment */
+ EXCEP_BUSERROR = 0x000188, /* bus error */
+ EXCEP_ILLINSACC = 0x000190, /* illegal instruction access */
+ EXCEP_ILLDATACC = 0x000198, /* illegal data access */
+ EXCEP_IOINSACC = 0x0001a0, /* I/O space instruction access */
+ EXCEP_PRIVINSACC = 0x0001a8, /* privileged space instruction access */
+ EXCEP_PRIVDATACC = 0x0001b0, /* privileged space data access */
+ EXCEP_DATINSACC = 0x0001b8, /* data space instruction access */
+ EXCEP_DOUBLE_FAULT = 0x000200, /* double fault */
+
+ /* FPU exceptions */
+ EXCEP_FPU_DISABLED = 0x0001c0, /* FPU disabled */
+ EXCEP_FPU_UNIMPINS = 0x0001c8, /* FPU unimplemented operation */
+ EXCEP_FPU_OPERATION = 0x0001d0, /* FPU operation */
+
+ /* interrupts */
+ EXCEP_WDT = 0x000240, /* watchdog timer overflow */
+ EXCEP_NMI = 0x000248, /* non-maskable interrupt */
+ EXCEP_IRQ_LEVEL0 = 0x000280, /* level 0 maskable interrupt */
+ EXCEP_IRQ_LEVEL1 = 0x000288, /* level 1 maskable interrupt */
+ EXCEP_IRQ_LEVEL2 = 0x000290, /* level 2 maskable interrupt */
+ EXCEP_IRQ_LEVEL3 = 0x000298, /* level 3 maskable interrupt */
+ EXCEP_IRQ_LEVEL4 = 0x0002a0, /* level 4 maskable interrupt */
+ EXCEP_IRQ_LEVEL5 = 0x0002a8, /* level 5 maskable interrupt */
+ EXCEP_IRQ_LEVEL6 = 0x0002b0, /* level 6 maskable interrupt */
+
+ /* system calls */
+ EXCEP_SYSCALL0 = 0x000300, /* system call 0 */
+ EXCEP_SYSCALL1 = 0x000308, /* system call 1 */
+ EXCEP_SYSCALL2 = 0x000310, /* system call 2 */
+ EXCEP_SYSCALL3 = 0x000318, /* system call 3 */
+ EXCEP_SYSCALL4 = 0x000320, /* system call 4 */
+ EXCEP_SYSCALL5 = 0x000328, /* system call 5 */
+ EXCEP_SYSCALL6 = 0x000330, /* system call 6 */
+ EXCEP_SYSCALL7 = 0x000338, /* system call 7 */
+ EXCEP_SYSCALL8 = 0x000340, /* system call 8 */
+ EXCEP_SYSCALL9 = 0x000348, /* system call 9 */
+ EXCEP_SYSCALL10 = 0x000350, /* system call 10 */
+ EXCEP_SYSCALL11 = 0x000358, /* system call 11 */
+ EXCEP_SYSCALL12 = 0x000360, /* system call 12 */
+ EXCEP_SYSCALL13 = 0x000368, /* system call 13 */
+ EXCEP_SYSCALL14 = 0x000370, /* system call 14 */
+ EXCEP_SYSCALL15 = 0x000378, /* system call 15 */
+};
+
+extern void __set_intr_stub(enum exception_code code, void *handler);
+extern void set_intr_stub(enum exception_code code, void *handler);
+extern void set_jtag_stub(enum exception_code code, void *handler);
+
+struct pt_regs;
+
+extern asmlinkage void __common_exception(void);
+extern asmlinkage void itlb_miss(void);
+extern asmlinkage void dtlb_miss(void);
+extern asmlinkage void itlb_aerror(void);
+extern asmlinkage void dtlb_aerror(void);
+extern asmlinkage void raw_bus_error(void);
+extern asmlinkage void double_fault(void);
+extern asmlinkage int system_call(struct pt_regs *);
+extern asmlinkage void fpu_exception(struct pt_regs *, enum exception_code);
+extern asmlinkage void nmi(struct pt_regs *, enum exception_code);
+extern asmlinkage void uninitialised_exception(struct pt_regs *,
+ enum exception_code);
+extern asmlinkage void irq_handler(void);
+extern asmlinkage void profile_handler(void);
+extern asmlinkage void nmi_handler(void);
+extern asmlinkage void misalignment(struct pt_regs *, enum exception_code);
+
+extern void die(const char *, struct pt_regs *, enum exception_code)
+ ATTRIB_NORET;
+
+extern int die_if_no_fixup(const char *, struct pt_regs *, enum exception_code);
+
+#endif /* __ASSEMBLY__ */
+
+#endif /* _ASM_EXCEPTIONS_H */
--- /dev/null
+/* MN10300 Frame buffer stuff
+ *
+ * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public Licence
+ * as published by the Free Software Foundation; either version
+ * 2 of the Licence, or (at your option) any later version.
+ */
+#ifndef _ASM_FB_H
+#define _ASM_FB_H
+
+#include <linux/fb.h>
+
+#define fb_pgprotect(...) do {} while (0)
+
+static inline int fb_is_primary_device(struct fb_info *info)
+{
+ return 0;
+}
+
+#endif /* _ASM_FB_H */
--- /dev/null
+#include <asm-generic/fcntl.h>
--- /dev/null
+/* MN10300 FPU definitions
+ *
+ * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ * Derived from include/asm-i386/i387.h: Copyright (C) 1994 Linus Torvalds
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public Licence
+ * as published by the Free Software Foundation; either version
+ * 2 of the Licence, or (at your option) any later version.
+ */
+#ifndef _ASM_FPU_H
+#define _ASM_FPU_H
+
+#include <asm/processor.h>
+#include <asm/sigcontext.h>
+#include <asm/user.h>
+
+#ifdef __KERNEL__
+
+/* the task that owns the FPU state */
+extern struct task_struct *fpu_state_owner;
+
+#define set_using_fpu(tsk) \
+do { \
+ (tsk)->thread.fpu_flags |= THREAD_USING_FPU; \
+} while (0)
+
+#define clear_using_fpu(tsk) \
+do { \
+ (tsk)->thread.fpu_flags &= ~THREAD_USING_FPU; \
+} while (0)
+
+#define is_using_fpu(tsk) ((tsk)->thread.fpu_flags & THREAD_USING_FPU)
+
+#define unlazy_fpu(tsk) \
+do { \
+ preempt_disable(); \
+ if (fpu_state_owner == (tsk)) \
+ fpu_save(&tsk->thread.fpu_state); \
+ preempt_enable(); \
+} while (0)
+
+#define exit_fpu() \
+do { \
+ struct task_struct *__tsk = current; \
+ preempt_disable(); \
+ if (fpu_state_owner == __tsk) \
+ fpu_state_owner = NULL; \
+ preempt_enable(); \
+} while (0)
+
+#define flush_fpu() \
+do { \
+ struct task_struct *__tsk = current; \
+ preempt_disable(); \
+ if (fpu_state_owner == __tsk) { \
+ fpu_state_owner = NULL; \
+ __tsk->thread.uregs->epsw &= ~EPSW_FE; \
+ } \
+ preempt_enable(); \
+ clear_using_fpu(__tsk); \
+} while (0)
+
+extern asmlinkage void fpu_init_state(void);
+extern asmlinkage void fpu_kill_state(struct task_struct *);
+extern asmlinkage void fpu_disabled(struct pt_regs *, enum exception_code);
+extern asmlinkage void fpu_exception(struct pt_regs *, enum exception_code);
+
+#ifdef CONFIG_FPU
+extern asmlinkage void fpu_save(struct fpu_state_struct *);
+extern asmlinkage void fpu_restore(struct fpu_state_struct *);
+#else
+#define fpu_save(a)
+#define fpu_restore(a)
+#endif /* CONFIG_FPU */
+
+/*
+ * signal frame handlers
+ */
+extern int fpu_setup_sigcontext(struct fpucontext *buf);
+extern int fpu_restore_sigcontext(struct fpucontext *buf);
+
+#endif /* __KERNEL__ */
+#endif /* _ASM_FPU_H */
--- /dev/null
+/* MN10300 Microcontroller core system register definitions -*- asm -*-
+ *
+ * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public Licence
+ * as published by the Free Software Foundation; either version
+ * 2 of the Licence, or (at your option) any later version.
+ */
+#ifndef _ASM_FRAME_INC
+#define _ASM_FRAME_INC
+
+#ifndef __ASSEMBLY__
+#error not for use in C files
+#endif
+
+#ifndef __ASM_OFFSETS_H__
+#include <asm/asm-offsets.h>
+#endif
+
+#define pi break
+
+#define fp a3
+
+###############################################################################
+#
+# build a stack frame from the registers
+# - the caller has subtracted 4 from SP before coming here
+#
+###############################################################################
+.macro SAVE_ALL
+ add -4,sp # next exception frame ptr save area
+ movm [other],(sp)
+ mov usp,a1
+ mov a1,(sp) # USP in MOVM[other] dummy slot
+ movm [d2,d3,a2,a3,exreg0,exreg1,exother],(sp)
+ mov sp,fp # FRAME pointer in A3
+ add -12,sp # allow for calls to be made
+ mov (__frame),a1
+ mov a1,(REG_NEXT,fp)
+ mov fp,(__frame)
+
+ and ~EPSW_FE,epsw # disable the FPU inside the kernel
+
+ # we may be holding current in E2
+#ifdef CONFIG_MN10300_CURRENT_IN_E2
+ mov (__current),e2
+#endif
+.endm
+
+###############################################################################
+#
+# restore the registers from a stack frame
+#
+###############################################################################
+.macro RESTORE_ALL
+ # peel back the stack to the calling frame
+ # - this permits execve() to discard extra frames due to kernel syscalls
+ mov (__frame),fp
+ mov fp,sp
+ mov (REG_NEXT,fp),d0 # userspace has regs->next == 0
+ mov d0,(__frame)
+
+#ifndef CONFIG_MN10300_USING_JTAG
+ mov (REG_EPSW,fp),d0
+ btst EPSW_T,d0
+ beq 99f
+
+ or EPSW_NMID,epsw
+ movhu (DCR),d1
+ or 0x0001, d1
+ movhu d1,(DCR)
+
+99:
+#endif
+ movm (sp),[d2,d3,a2,a3,exreg0,exreg1,exother]
+
+ # must restore usp even if returning to kernel space,
+ # when CONFIG_PREEMPT is enabled.
+ mov (sp),a1 # USP in MOVM[other] dummy slot
+ mov a1,usp
+
+ movm (sp),[other]
+ add 8,sp
+ rti
+
+.endm
+
+
+#endif /* _ASM_FRAME_INC */
--- /dev/null
+/* empty */
--- /dev/null
+#include <asm-generic/futex.h>
--- /dev/null
+/* MN10300 Kernel GDB stub definitions
+ *
+ * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ * - Derived from asm-mips/gdb-stub.h (c) 1995 Andreas Busse
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public Licence
+ * as published by the Free Software Foundation; either version
+ * 2 of the Licence, or (at your option) any later version.
+ */
+#ifndef _ASM_GDB_STUB_H
+#define _ASM_GDB_STUB_H
+
+#include <asm/exceptions.h>
+
+/*
+ * register ID numbers in GDB remote protocol
+ */
+
+#define GDB_REGID_PC 9
+#define GDB_REGID_FP 7
+#define GDB_REGID_SP 8
+
+/*
+ * virtual stack layout for the GDB exception handler
+ */
+#define NUMREGS 64
+
+#define GDB_FR_D0 (0 * 4)
+#define GDB_FR_D1 (1 * 4)
+#define GDB_FR_D2 (2 * 4)
+#define GDB_FR_D3 (3 * 4)
+#define GDB_FR_A0 (4 * 4)
+#define GDB_FR_A1 (5 * 4)
+#define GDB_FR_A2 (6 * 4)
+#define GDB_FR_A3 (7 * 4)
+
+#define GDB_FR_SP (8 * 4)
+#define GDB_FR_PC (9 * 4)
+#define GDB_FR_MDR (10 * 4)
+#define GDB_FR_EPSW (11 * 4)
+#define GDB_FR_LIR (12 * 4)
+#define GDB_FR_LAR (13 * 4)
+#define GDB_FR_MDRQ (14 * 4)
+
+#define GDB_FR_E0 (15 * 4)
+#define GDB_FR_E1 (16 * 4)
+#define GDB_FR_E2 (17 * 4)
+#define GDB_FR_E3 (18 * 4)
+#define GDB_FR_E4 (19 * 4)
+#define GDB_FR_E5 (20 * 4)
+#define GDB_FR_E6 (21 * 4)
+#define GDB_FR_E7 (22 * 4)
+
+#define GDB_FR_SSP (23 * 4)
+#define GDB_FR_MSP (24 * 4)
+#define GDB_FR_USP (25 * 4)
+#define GDB_FR_MCRH (26 * 4)
+#define GDB_FR_MCRL (27 * 4)
+#define GDB_FR_MCVF (28 * 4)
+
+#define GDB_FR_FPCR (29 * 4)
+#define GDB_FR_DUMMY0 (30 * 4)
+#define GDB_FR_DUMMY1 (31 * 4)
+
+#define GDB_FR_FS0 (32 * 4)
+
+#define GDB_FR_SIZE (NUMREGS * 4)
+
+#ifndef __ASSEMBLY__
+
+/*
+ * This is the same as above, but for the high-level
+ * part of the GDB stub.
+ */
+
+struct gdb_regs {
+ /* saved main processor registers */
+ u32 d0, d1, d2, d3, a0, a1, a2, a3;
+ u32 sp, pc, mdr, epsw, lir, lar, mdrq;
+ u32 e0, e1, e2, e3, e4, e5, e6, e7;
+ u32 ssp, msp, usp, mcrh, mcrl, mcvf;
+
+ /* saved floating point registers */
+ u32 fpcr, _dummy0, _dummy1;
+ u32 fs0, fs1, fs2, fs3, fs4, fs5, fs6, fs7;
+ u32 fs8, fs9, fs10, fs11, fs12, fs13, fs14, fs15;
+ u32 fs16, fs17, fs18, fs19, fs20, fs21, fs22, fs23;
+ u32 fs24, fs25, fs26, fs27, fs28, fs29, fs30, fs31;
+};
+
+/*
+ * Prototypes
+ */
+extern void show_registers_only(struct pt_regs *regs);
+
+extern asmlinkage void gdbstub_init(void);
+extern asmlinkage void gdbstub_exit(int status);
+extern asmlinkage void gdbstub_io_init(void);
+extern asmlinkage void gdbstub_io_set_baud(unsigned baud);
+extern asmlinkage int gdbstub_io_rx_char(unsigned char *_ch, int nonblock);
+extern asmlinkage void gdbstub_io_tx_char(unsigned char ch);
+extern asmlinkage void gdbstub_io_tx_flush(void);
+
+extern asmlinkage void gdbstub_io_rx_handler(void);
+extern asmlinkage void gdbstub_rx_irq(struct pt_regs *, enum exception_code);
+extern asmlinkage int gdbstub_intercept(struct pt_regs *, enum exception_code);
+extern asmlinkage void gdbstub_exception(struct pt_regs *, enum exception_code);
+extern asmlinkage void __gdbstub_bug_trap(void);
+extern asmlinkage void __gdbstub_pause(void);
+extern asmlinkage void start_kernel(void);
+
+#ifndef CONFIG_MN10300_CACHE_DISABLED
+extern asmlinkage void gdbstub_purge_cache(void);
+#else
+#define gdbstub_purge_cache() do {} while (0)
+#endif
+
+/* Used to prevent crashes in memory access */
+extern asmlinkage int gdbstub_read_byte(const u8 *, u8 *);
+extern asmlinkage int gdbstub_read_word(const u8 *, u8 *);
+extern asmlinkage int gdbstub_read_dword(const u8 *, u8 *);
+extern asmlinkage int gdbstub_write_byte(u32, u8 *);
+extern asmlinkage int gdbstub_write_word(u32, u8 *);
+extern asmlinkage int gdbstub_write_dword(u32, u8 *);
+
+extern asmlinkage void gdbstub_read_byte_guard(void);
+extern asmlinkage void gdbstub_read_byte_cont(void);
+extern asmlinkage void gdbstub_read_word_guard(void);
+extern asmlinkage void gdbstub_read_word_cont(void);
+extern asmlinkage void gdbstub_read_dword_guard(void);
+extern asmlinkage void gdbstub_read_dword_cont(void);
+extern asmlinkage void gdbstub_write_byte_guard(void);
+extern asmlinkage void gdbstub_write_byte_cont(void);
+extern asmlinkage void gdbstub_write_word_guard(void);
+extern asmlinkage void gdbstub_write_word_cont(void);
+extern asmlinkage void gdbstub_write_dword_guard(void);
+extern asmlinkage void gdbstub_write_dword_cont(void);
+
+extern u8 gdbstub_rx_buffer[PAGE_SIZE];
+extern u32 gdbstub_rx_inp;
+extern u32 gdbstub_rx_outp;
+extern u8 gdbstub_rx_overflow;
+extern u8 gdbstub_busy;
+extern u8 gdbstub_rx_unget;
+
+#ifdef CONFIG_GDBSTUB_DEBUGGING
+extern void gdbstub_printk(const char *fmt, ...)
+ __attribute__((format(printf, 1, 2)));
+#else
+static inline __attribute__((format(printf, 1, 2)))
+void gdbstub_printk(const char *fmt, ...)
+{
+}
+#endif
+
+#ifdef CONFIG_GDBSTUB_DEBUG_ENTRY
+#define gdbstub_entry(FMT, ...) gdbstub_printk(FMT, ##__VA_ARGS__)
+#else
+#define gdbstub_entry(FMT, ...) ({ 0; })
+#endif
+
+#ifdef CONFIG_GDBSTUB_DEBUG_PROTOCOL
+#define gdbstub_proto(FMT, ...) gdbstub_printk(FMT, ##__VA_ARGS__)
+#else
+#define gdbstub_proto(FMT, ...) ({ 0; })
+#endif
+
+#ifdef CONFIG_GDBSTUB_DEBUG_IO
+#define gdbstub_io(FMT, ...) gdbstub_printk(FMT, ##__VA_ARGS__)
+#else
+#define gdbstub_io(FMT, ...) ({ 0; })
+#endif
+
+#ifdef CONFIG_GDBSTUB_DEBUG_BREAKPOINT
+#define gdbstub_bkpt(FMT, ...) gdbstub_printk(FMT, ##__VA_ARGS__)
+#else
+#define gdbstub_bkpt(FMT, ...) ({ 0; })
+#endif
+
+#endif /* !__ASSEMBLY__ */
+#endif /* _ASM_GDB_STUB_H */
--- /dev/null
+/* MN10300 Hardware IRQ statistics and management
+ *
+ * Copyright (C) 2007 Matsushita Electric Industrial Co., Ltd.
+ * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
+ * Modified by David Howells (dhowells@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public Licence
+ * as published by the Free Software Foundation; either version
+ * 2 of the Licence, or (at your option) any later version.
+ */
+#ifndef _ASM_HARDIRQ_H
+#define _ASM_HARDIRQ_H
+
+#include <linux/threads.h>
+#include <linux/irq.h>
+#include <asm/exceptions.h>
+
+/* assembly code in softirq.h is sensitive to the offsets of these fields */
+typedef struct {
+ unsigned int __softirq_pending;
+ unsigned long idle_timestamp;
+ unsigned int __nmi_count; /* arch dependent */
+ unsigned int __irq_count; /* arch dependent */
+} ____cacheline_aligned irq_cpustat_t;
+
+#include <linux/irq_cpustat.h> /* Standard mappings for irq_cpustat_t above */
+
+extern void ack_bad_irq(int irq);
+
+/*
+ * manipulate stubs in the MN10300 CPU Trap/Interrupt Vector table
+ * - these should jump to __common_exception in entry.S unless there's a good
+ * reason to do otherwise (see trap_preinit() in traps.c)
+ */
+typedef void (*intr_stub_fnx)(struct pt_regs *regs,
+ enum exception_code intcode);
+
+/*
+ * manipulate pointers in the Exception table (see entry.S)
+ * - these are indexed by decoding the lower 24 bits of the TBR register
+ * - note that the MN103E010 doesn't always trap through the correct vector,
+ * but does always set the TBR correctly
+ */
+extern asmlinkage void set_excp_vector(enum exception_code code,
+ intr_stub_fnx handler);
+
+#endif /* _ASM_HARDIRQ_H */
--- /dev/null
+/* MN10300 Virtual kernel memory mappings for high memory
+ *
+ * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ * - Derived from include/asm-i386/highmem.h
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public Licence
+ * as published by the Free Software Foundation; either version
+ * 2 of the Licence, or (at your option) any later version.
+ */
+#ifndef _ASM_HIGHMEM_H
+#define _ASM_HIGHMEM_H
+
+#ifdef __KERNEL__
+
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/highmem.h>
+#include <asm/kmap_types.h>
+#include <asm/pgtable.h>
+
+/* undef for production */
+#undef HIGHMEM_DEBUG
+
+/* declarations for highmem.c */
+extern unsigned long highstart_pfn, highend_pfn;
+
+extern pte_t *kmap_pte;
+extern pgprot_t kmap_prot;
+extern pte_t *pkmap_page_table;
+
+extern void __init kmap_init(void);
+
+/*
+ * Right now we initialize only a single pte table. It can be extended
+ * easily, subsequent pte tables have to be allocated in one physical
+ * chunk of RAM.
+ */
+#define PKMAP_BASE 0xfe000000UL
+#define LAST_PKMAP 1024
+#define LAST_PKMAP_MASK (LAST_PKMAP - 1)
+#define PKMAP_NR(virt) ((virt - PKMAP_BASE) >> PAGE_SHIFT)
+#define PKMAP_ADDR(nr) (PKMAP_BASE + ((nr) << PAGE_SHIFT))
+
+extern unsigned long kmap_high(struct page *page);
+extern void kunmap_high(struct page *page);
+
+static inline unsigned long kmap(struct page *page)
+{
+ if (in_interrupt())
+ BUG();
+ if (page < highmem_start_page)
+ return page_address(page);
+ return kmap_high(page);
+}
+
+static inline void kunmap(struct page *page)
+{
+ if (in_interrupt())
+ BUG();
+ if (page < highmem_start_page)
+ return;
+ kunmap_high(page);
+}
+
+/*
+ * The use of kmap_atomic/kunmap_atomic is discouraged - kmap/kunmap
+ * gives a more generic (and caching) interface. But kmap_atomic can
+ * be used in IRQ contexts, so in some (very limited) cases we need
+ * it.
+ */
+static inline unsigned long kmap_atomic(struct page *page, enum km_type type)
+{
+ enum fixed_addresses idx;
+ unsigned long vaddr;
+
+ if (page < highmem_start_page)
+ return page_address(page);
+
+ debug_kmap_atomic(type);
+ idx = type + KM_TYPE_NR * smp_processor_id();
+ vaddr = __fix_to_virt(FIX_KMAP_BEGIN + idx);
+#if HIGHMEM_DEBUG
+ if (!pte_none(*(kmap_pte - idx)))
+ BUG();
+#endif
+ set_pte(kmap_pte - idx, mk_pte(page, kmap_prot));
+ __flush_tlb_one(vaddr);
+
+ return vaddr;
+}
+
+static inline void kunmap_atomic(unsigned long vaddr, enum km_type type)
+{
+#if HIGHMEM_DEBUG
+ enum fixed_addresses idx = type + KM_TYPE_NR * smp_processor_id();
+
+ if (vaddr < FIXADDR_START) /* FIXME */
+ return;
+
+ if (vaddr != __fix_to_virt(FIX_KMAP_BEGIN + idx))
+ BUG();
+
+ /*
+ * force other mappings to Oops if they'll try to access
+ * this pte without first remap it
+ */
+ pte_clear(kmap_pte - idx);
+ __flush_tlb_one(vaddr);
+#endif
+}
+
+#endif /* __KERNEL__ */
+
+#endif /* _ASM_HIGHMEM_H */
--- /dev/null
+/* MN10300 Hardware interrupt definitions
+ *
+ * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public Licence
+ * as published by the Free Software Foundation; either version
+ * 2 of the Licence, or (at your option) any later version.
+ */
+#ifndef _ASM_HW_IRQ_H
+#define _ASM_HW_IRQ_H
+
+#endif /* _ASM_HW_IRQ_H */
--- /dev/null
+/* MN10300 On-board interrupt controller registers
+ *
+ * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public Licence
+ * as published by the Free Software Foundation; either version
+ * 2 of the Licence, or (at your option) any later version.
+ */
+#ifndef _ASM_INTCTL_REGS_H
+#define _ASM_INTCTL_REGS_H
+
+#include <asm/cpu-regs.h>
+
+#ifdef __KERNEL__
+
+/* interrupt controller registers */
+#define GxICR(X) __SYSREG(0xd4000000 + (X) * 4, u16) /* group irq ctrl regs */
+
+#define IAGR __SYSREG(0xd4000100, u16) /* intr acceptance group reg */
+#define IAGR_GN 0x00fc /* group number register
+ * (documentation _has_ to be wrong)
+ */
+
+#define EXTMD __SYSREG(0xd4000200, u16) /* external pin intr spec reg */
+#define GET_XIRQ_TRIGGER(X) ((EXTMD >> ((X) * 2)) & 3)
+
+#define SET_XIRQ_TRIGGER(X,Y) \
+do { \
+ u16 x = EXTMD; \
+ x &= ~(3 << ((X) * 2)); \
+ x |= ((Y) & 3) << ((X) * 2); \
+ EXTMD = x; \
+} while (0)
+
+#define XIRQ_TRIGGER_LOWLEVEL 0
+#define XIRQ_TRIGGER_HILEVEL 1
+#define XIRQ_TRIGGER_NEGEDGE 2
+#define XIRQ_TRIGGER_POSEDGE 3
+
+/* non-maskable interrupt control */
+#define NMIIRQ 0
+#define NMICR GxICR(NMIIRQ) /* NMI control register */
+#define NMICR_NMIF 0x0001 /* NMI pin interrupt flag */
+#define NMICR_WDIF 0x0002 /* watchdog timer overflow flag */
+#define NMICR_ABUSERR 0x0008 /* async bus error flag */
+
+/* maskable interrupt control */
+#define GxICR_DETECT 0x0001 /* interrupt detect flag */
+#define GxICR_REQUEST 0x0010 /* interrupt request flag */
+#define GxICR_ENABLE 0x0100 /* interrupt enable flag */
+#define GxICR_LEVEL 0x7000 /* interrupt priority level */
+#define GxICR_LEVEL_0 0x0000 /* - level 0 */
+#define GxICR_LEVEL_1 0x1000 /* - level 1 */
+#define GxICR_LEVEL_2 0x2000 /* - level 2 */
+#define GxICR_LEVEL_3 0x3000 /* - level 3 */
+#define GxICR_LEVEL_4 0x4000 /* - level 4 */
+#define GxICR_LEVEL_5 0x5000 /* - level 5 */
+#define GxICR_LEVEL_6 0x6000 /* - level 6 */
+#define GxICR_LEVEL_SHIFT 12
+
+#ifndef __ASSEMBLY__
+extern void set_intr_level(int irq, u16 level);
+extern void set_intr_postackable(int irq);
+#endif
+
+/* external interrupts */
+#define XIRQxICR(X) GxICR((X)) /* external interrupt control regs */
+
+#endif /* __KERNEL__ */
+
+#endif /* _ASM_INTCTL_REGS_H */
--- /dev/null
+/* MN10300 I/O port emulation and memory-mapped I/O
+ *
+ * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public Licence
+ * as published by the Free Software Foundation; either version
+ * 2 of the Licence, or (at your option) any later version.
+ */
+#ifndef _ASM_IO_H
+#define _ASM_IO_H
+
+#include <asm/page.h> /* I/O is all done through memory accesses */
+#include <asm/cpu-regs.h>
+#include <asm/cacheflush.h>
+
+#define mmiowb() do {} while (0)
+
+/*****************************************************************************/
+/*
+ * readX/writeX() are used to access memory mapped devices. On some
+ * architectures the memory mapped IO stuff needs to be accessed
+ * differently. On the x86 architecture, we just read/write the
+ * memory location directly.
+ */
+static inline u8 readb(const volatile void __iomem *addr)
+{
+ return *(const volatile u8 *) addr;
+}
+
+static inline u16 readw(const volatile void __iomem *addr)
+{
+ return *(const volatile u16 *) addr;
+}
+
+static inline u32 readl(const volatile void __iomem *addr)
+{
+ return *(const volatile u32 *) addr;
+}
+
+#define __raw_readb readb
+#define __raw_readw readw
+#define __raw_readl readl
+
+#define readb_relaxed readb
+#define readw_relaxed readw
+#define readl_relaxed readl
+
+static inline void writeb(u8 b, volatile void __iomem *addr)
+{
+ *(volatile u8 *) addr = b;
+}
+
+static inline void writew(u16 b, volatile void __iomem *addr)
+{
+ *(volatile u16 *) addr = b;
+}
+
+static inline void writel(u32 b, volatile void __iomem *addr)
+{
+ *(volatile u32 *) addr = b;
+}
+
+#define __raw_writeb writeb
+#define __raw_writew writew
+#define __raw_writel writel
+
+/*****************************************************************************/
+/*
+ * traditional input/output functions
+ */
+static inline u8 inb_local(unsigned long addr)
+{
+ return readb((volatile void __iomem *) addr);
+}
+
+static inline void outb_local(u8 b, unsigned long addr)
+{
+ return writeb(b, (volatile void __iomem *) addr);
+}
+
+static inline u8 inb(unsigned long addr)
+{
+ return readb((volatile void __iomem *) addr);
+}
+
+static inline u16 inw(unsigned long addr)
+{
+ return readw((volatile void __iomem *) addr);
+}
+
+static inline u32 inl(unsigned long addr)
+{
+ return readl((volatile void __iomem *) addr);
+}
+
+static inline void outb(u8 b, unsigned long addr)
+{
+ return writeb(b, (volatile void __iomem *) addr);
+}
+
+static inline void outw(u16 b, unsigned long addr)
+{
+ return writew(b, (volatile void __iomem *) addr);
+}
+
+static inline void outl(u32 b, unsigned long addr)
+{
+ return writel(b, (volatile void __iomem *) addr);
+}
+
+#define inb_p(addr) inb(addr)
+#define inw_p(addr) inw(addr)
+#define inl_p(addr) inl(addr)
+#define outb_p(x, addr) outb((x), (addr))
+#define outw_p(x, addr) outw((x), (addr))
+#define outl_p(x, addr) outl((x), (addr))
+
+static inline void insb(unsigned long addr, void *buffer, int count)
+{
+ if (count) {
+ u8 *buf = buffer;
+ do {
+ u8 x = inb(addr);
+ *buf++ = x;
+ } while (--count);
+ }
+}
+
+static inline void insw(unsigned long addr, void *buffer, int count)
+{
+ if (count) {
+ u16 *buf = buffer;
+ do {
+ u16 x = inw(addr);
+ *buf++ = x;
+ } while (--count);
+ }
+}
+
+static inline void insl(unsigned long addr, void *buffer, int count)
+{
+ if (count) {
+ u32 *buf = buffer;
+ do {
+ u32 x = inl(addr);
+ *buf++ = x;
+ } while (--count);
+ }
+}
+
+static inline void outsb(unsigned long addr, const void *buffer, int count)
+{
+ if (count) {
+ const u8 *buf = buffer;
+ do {
+ outb(*buf++, addr);
+ } while (--count);
+ }
+}
+
+static inline void outsw(unsigned long addr, const void *buffer, int count)
+{
+ if (count) {
+ const u16 *buf = buffer;
+ do {
+ outw(*buf++, addr);
+ } while (--count);
+ }
+}
+
+extern void __outsl(unsigned long addr, const void *buffer, int count);
+static inline void outsl(unsigned long addr, const void *buffer, int count)
+{
+ if ((unsigned long) buffer & 0x3)
+ return __outsl(addr, buffer, count);
+
+ if (count) {
+ const u32 *buf = buffer;
+ do {
+ outl(*buf++, addr);
+ } while (--count);
+ }
+}
+
+#define ioread8(addr) readb(addr)
+#define ioread16(addr) readw(addr)
+#define ioread32(addr) readl(addr)
+
+#define iowrite8(v, addr) writeb((v), (addr))
+#define iowrite16(v, addr) writew((v), (addr))
+#define iowrite32(v, addr) writel((v), (addr))
+
+#define ioread8_rep(p, dst, count) \
+ insb((unsigned long) (p), (dst), (count))
+#define ioread16_rep(p, dst, count) \
+ insw((unsigned long) (p), (dst), (count))
+#define ioread32_rep(p, dst, count) \
+ insl((unsigned long) (p), (dst), (count))
+
+#define iowrite8_rep(p, src, count) \
+ outsb((unsigned long) (p), (src), (count))
+#define iowrite16_rep(p, src, count) \
+ outsw((unsigned long) (p), (src), (count))
+#define iowrite32_rep(p, src, count) \
+ outsl((unsigned long) (p), (src), (count))
+
+
+#define IO_SPACE_LIMIT 0xffffffff
+
+#ifdef __KERNEL__
+
+#include <linux/vmalloc.h>
+#define __io_virt(x) ((void *) (x))
+
+/* Create a virtual mapping cookie for a PCI BAR (memory or IO) */
+struct pci_dev;
+extern void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long max);
+static inline void pci_iounmap(struct pci_dev *dev, void __iomem *p)
+{
+}
+
+/*
+ * Change virtual addresses to physical addresses and vv.
+ * These are pretty trivial
+ */
+static inline unsigned long virt_to_phys(volatile void *address)
+{
+ return __pa(address);
+}
+
+static inline void *phys_to_virt(unsigned long address)
+{
+ return __va(address);
+}
+
+/*
+ * Change "struct page" to physical address.
+ */
+static inline void *__ioremap(unsigned long offset, unsigned long size,
+ unsigned long flags)
+{
+ return (void *) offset;
+}
+
+static inline void *ioremap(unsigned long offset, unsigned long size)
+{
+ return (void *) offset;
+}
+
+/*
+ * This one maps high address device memory and turns off caching for that
+ * area. it's useful if some control registers are in such an area and write
+ * combining or read caching is not desirable:
+ */
+static inline void *ioremap_nocache(unsigned long offset, unsigned long size)
+{
+ return (void *) (offset | 0x20000000);
+}
+
+#define ioremap_wc ioremap_nocache
+
+static inline void iounmap(void *addr)
+{
+}
+
+static inline void __iomem *ioport_map(unsigned long port, unsigned int nr)
+{
+ return (void __iomem *) port;
+}
+
+static inline void ioport_unmap(void __iomem *p)
+{
+}
+
+#define xlate_dev_kmem_ptr(p) ((void *) (p))
+#define xlate_dev_mem_ptr(p) ((void *) (p))
+
+/*
+ * PCI bus iomem addresses must be in the region 0x80000000-0x9fffffff
+ */
+static inline unsigned long virt_to_bus(volatile void *address)
+{
+ return ((unsigned long) address) & ~0x20000000;
+}
+
+static inline void *bus_to_virt(unsigned long address)
+{
+ return (void *) address;
+}
+
+#define page_to_bus page_to_phys
+
+#define memset_io(a, b, c) memset(__io_virt(a), (b), (c))
+#define memcpy_fromio(a, b, c) memcpy((a), __io_virt(b), (c))
+#define memcpy_toio(a, b, c) memcpy(__io_virt(a), (b), (c))
+
+#endif /* __KERNEL__ */
+
+#endif /* _ASM_IO_H */
--- /dev/null
+#include <asm-generic/ioctl.h>
--- /dev/null
+#ifndef _ASM_IOCTLS_H
+#define _ASM_IOCTLS_H
+
+#include <asm/ioctl.h>
+
+/* 0x54 is just a magic number to make these relatively unique ('T') */
+
+#define TCGETS 0x5401
+#define TCSETS 0x5402
+#define TCSETSW 0x5403
+#define TCSETSF 0x5404
+#define TCGETA 0x5405
+#define TCSETA 0x5406
+#define TCSETAW 0x5407
+#define TCSETAF 0x5408
+#define TCSBRK 0x5409
+#define TCXONC 0x540A
+#define TCFLSH 0x540B
+#define TIOCEXCL 0x540C
+#define TIOCNXCL 0x540D
+#define TIOCSCTTY 0x540E
+#define TIOCGPGRP 0x540F
+#define TIOCSPGRP 0x5410
+#define TIOCOUTQ 0x5411
+#define TIOCSTI 0x5412
+#define TIOCGWINSZ 0x5413
+#define TIOCSWINSZ 0x5414
+#define TIOCMGET 0x5415
+#define TIOCMBIS 0x5416
+#define TIOCMBIC 0x5417
+#define TIOCMSET 0x5418
+#define TIOCGSOFTCAR 0x5419
+#define TIOCSSOFTCAR 0x541A
+#define FIONREAD 0x541B
+#define TIOCINQ FIONREAD
+#define TIOCLINUX 0x541C
+#define TIOCCONS 0x541D
+#define TIOCGSERIAL 0x541E
+#define TIOCSSERIAL 0x541F
+#define TIOCPKT 0x5420
+#define FIONBIO 0x5421
+#define TIOCNOTTY 0x5422
+#define TIOCSETD 0x5423
+#define TIOCGETD 0x5424
+#define TCSBRKP 0x5425 /* Needed for POSIX tcsendbreak() */
+/* #define TIOCTTYGSTRUCT 0x5426 - Former debugging-only ioctl */
+#define TIOCSBRK 0x5427 /* BSD compatibility */
+#define TIOCCBRK 0x5428 /* BSD compatibility */
+#define TIOCGSID 0x5429 /* Return the session ID of FD */
+#define TCGETS2 _IOR('T', 0x2A, struct termios2)
+#define TCSETS2 _IOW('T', 0x2B, struct termios2)
+#define TCSETSW2 _IOW('T', 0x2C, struct termios2)
+#define TCSETSF2 _IOW('T', 0x2D, struct termios2)
+#define TIOCGPTN _IOR('T', 0x30, unsigned int) /* Get Pty Number
+ * (of pty-mux device) */
+#define TIOCSPTLCK _IOW('T', 0x31, int) /* Lock/unlock Pty */
+
+#define FIONCLEX 0x5450
+#define FIOCLEX 0x5451
+#define FIOASYNC 0x5452
+#define TIOCSERCONFIG 0x5453
+#define TIOCSERGWILD 0x5454
+#define TIOCSERSWILD 0x5455
+#define TIOCGLCKTRMIOS 0x5456
+#define TIOCSLCKTRMIOS 0x5457
+#define TIOCSERGSTRUCT 0x5458 /* For debugging only */
+#define TIOCSERGETLSR 0x5459 /* Get line status register */
+#define TIOCSERGETMULTI 0x545A /* Get multiport config */
+#define TIOCSERSETMULTI 0x545B /* Set multiport config */
+
+#define TIOCMIWAIT 0x545C /* wait for a change on serial input line(s) */
+#define TIOCGICOUNT 0x545D /* read serial port inline interrupt counts */
+#define TIOCGHAYESESP 0x545E /* Get Hayes ESP configuration */
+#define TIOCSHAYESESP 0x545F /* Set Hayes ESP configuration */
+#define FIOQSIZE 0x5460
+
+/* Used for packet mode */
+#define TIOCPKT_DATA 0
+#define TIOCPKT_FLUSHREAD 1
+#define TIOCPKT_FLUSHWRITE 2
+#define TIOCPKT_STOP 4
+#define TIOCPKT_START 8
+#define TIOCPKT_NOSTOP 16
+#define TIOCPKT_DOSTOP 32
+
+#define TIOCSER_TEMT 0x01 /* Transmitter physically empty */
+
+#endif /* _ASM_IOCTLS_H */
--- /dev/null
+#include <asm-generic/ipc.h>
--- /dev/null
+#ifndef _ASM_IPCBUF_H
+#define _ASM_IPCBUF_H
+
+/*
+ * The ipc64_perm structure for MN10300 architecture.
+ * Note extra padding because this structure is passed back and forth
+ * between kernel and user space.
+ *
+ * Pad space is left for:
+ * - 32-bit mode_t and seq
+ * - 2 miscellaneous 32-bit values
+ */
+
+struct ipc64_perm
+{
+ __kernel_key_t key;
+ __kernel_uid32_t uid;
+ __kernel_gid32_t gid;
+ __kernel_uid32_t cuid;
+ __kernel_gid32_t cgid;
+ __kernel_mode_t mode;
+ unsigned short __pad1;
+ unsigned short seq;
+ unsigned short __pad2;
+ unsigned long __unused1;
+ unsigned long __unused2;
+};
+
+#endif /* _ASM_IPCBUF_H */
--- /dev/null
+/* MN10300 Hardware interrupt definitions
+ *
+ * Copyright (C) 2007 Matsushita Electric Industrial Co., Ltd.
+ * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
+ * Modified by David Howells (dhowells@redhat.com)
+ * - Derived from include/asm-i386/irq.h:
+ * - (C) 1992, 1993 Linus Torvalds, (C) 1997 Ingo Molnar
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public Licence
+ * as published by the Free Software Foundation; either version
+ * 2 of the Licence, or (at your option) any later version.
+ */
+#ifndef _ASM_IRQ_H
+#define _ASM_IRQ_H
+
+#include <asm/intctl-regs.h>
+#include <asm/reset-regs.h>
+#include <asm/proc/irq.h>
+
+/* this number is used when no interrupt has been assigned */
+#define NO_IRQ INT_MAX
+
+/* hardware irq numbers */
+#define NR_IRQS GxICR_NUM_IRQS
+
+/* external hardware irq numbers */
+#define NR_XIRQS GxICR_NUM_XIRQS
+
+#define irq_canonicalize(IRQ) (IRQ)
+
+#endif /* _ASM_IRQ_H */
--- /dev/null
+/* MN10300 IRQ registers pointer definition
+ *
+ * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public Licence
+ * as published by the Free Software Foundation; either version
+ * 2 of the Licence, or (at your option) any later version.
+ */
+#ifndef _ASM_IRQ_REGS_H
+#define _ASM_IRQ_REGS_H
+
+/*
+ * Per-cpu current frame pointer - the location of the last exception frame on
+ * the stack
+ */
+#define ARCH_HAS_OWN_IRQ_REGS
+
+#ifndef __ASSEMBLY__
+#define get_irq_regs() (__frame)
+#endif
+
+#endif /* _ASM_IRQ_REGS_H */
--- /dev/null
+/* MN10300 In-kernel death knells
+ *
+ * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public Licence
+ * as published by the Free Software Foundation; either version
+ * 2 of the Licence, or (at your option) any later version.
+ */
+
+#ifndef _ASM_KDEBUG_H
+#define _ASM_KDEBUG_H
+
+/* Grossly misnamed. */
+enum die_val {
+ DIE_OOPS = 1,
+ DIE_BREAKPOINT,
+ DIE_GPF,
+};
+
+#endif /* _ASM_KDEBUG_H */
--- /dev/null
+/* MN10300 kmap_atomic() slot IDs
+ *
+ * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public Licence
+ * as published by the Free Software Foundation; either version
+ * 2 of the Licence, or (at your option) any later version.
+ */
+#ifndef _ASM_KMAP_TYPES_H
+#define _ASM_KMAP_TYPES_H
+
+enum km_type {
+ KM_BOUNCE_READ,
+ KM_SKB_SUNRPC_DATA,
+ KM_SKB_DATA_SOFTIRQ,
+ KM_USER0,
+ KM_USER1,
+ KM_BIO_SRC_IRQ,
+ KM_BIO_DST_IRQ,
+ KM_PTE0,
+ KM_PTE1,
+ KM_IRQ0,
+ KM_IRQ1,
+ KM_SOFTIRQ0,
+ KM_SOFTIRQ1,
+ KM_TYPE_NR
+};
+
+#endif /* _ASM_KMAP_TYPES_H */
--- /dev/null
+/* MN10300 Kernel Probes support
+ *
+ * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
+ * Written by Mark Salter (msalter@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public Licence as published by
+ * the Free Software Foundation; either version 2 of the Licence, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public Licence for more details.
+ *
+ * You should have received a copy of the GNU General Public Licence
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ *
+ */
+#ifndef _ASM_KPROBES_H
+#define _ASM_KPROBES_H
+
+#include <linux/types.h>
+#include <linux/ptrace.h>
+
+struct kprobe;
+
+typedef unsigned char kprobe_opcode_t;
+#define BREAKPOINT_INSTRUCTION 0xff
+#define MAX_INSN_SIZE 8
+#define MAX_STACK_SIZE 128
+
+/* Architecture specific copy of original instruction */
+struct arch_specific_insn {
+ /* copy of original instruction
+ */
+ kprobe_opcode_t insn[MAX_INSN_SIZE];
+};
+
+extern const int kretprobe_blacklist_size;
+
+extern int kprobe_exceptions_notify(struct notifier_block *self,
+ unsigned long val, void *data);
+
+#define flush_insn_slot(p) do {} while (0)
+
+extern void arch_remove_kprobe(struct kprobe *p);
+
+#endif /* _ASM_KPROBES_H */
--- /dev/null
+/* MN10300 Linkage and calling-convention overrides
+ *
+ * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public Licence
+ * as published by the Free Software Foundation; either version
+ * 2 of the Licence, or (at your option) any later version.
+ */
+#ifndef _ASM_LINKAGE_H
+#define _ASM_LINKAGE_H
+
+/* don't override anything */
+#define asmlinkage
+
+#define __ALIGN .align 4,0xcb
+#define __ALIGN_STR ".align 4,0xcb"
+
+#endif
--- /dev/null
+#include <asm-generic/local.h>
--- /dev/null
+#include <asm/rtc-regs.h>
--- /dev/null
+/* MN10300 Constants for mmap and co.
+ *
+ * Copyright (C) 2007 Matsushita Electric Industrial Co., Ltd.
+ * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
+ * - Derived from asm-x86/mman.h
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public Licence
+ * as published by the Free Software Foundation; either version
+ * 2 of the Licence, or (at your option) any later version.
+ */
+#ifndef _ASM_MMAN_H
+#define _ASM_MMAN_H
+
+#include <asm-generic/mman.h>
+
+#define MAP_GROWSDOWN 0x0100 /* stack-like segment */
+#define MAP_DENYWRITE 0x0800 /* ETXTBSY */
+#define MAP_EXECUTABLE 0x1000 /* mark it as an executable */
+#define MAP_LOCKED 0x2000 /* pages are locked */
+#define MAP_NORESERVE 0x4000 /* don't check for reservations */
+#define MAP_POPULATE 0x8000 /* populate (prefault) pagetables */
+#define MAP_NONBLOCK 0x10000 /* do not block on IO */
+
+#define MCL_CURRENT 1 /* lock all current mappings */
+#define MCL_FUTURE 2 /* lock all future mappings */
+
+#endif /* _ASM_MMAN_H */
--- /dev/null
+/* MN10300 Memory management context
+ *
+ * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ * - Derived from include/asm-frv/mmu.h
+ */
+
+#ifndef _ASM_MMU_H
+#define _ASM_MMU_H
+
+/*
+ * MMU context
+ */
+typedef struct {
+ unsigned long tlbpid[NR_CPUS]; /* TLB PID for this process on
+ * each CPU */
+} mm_context_t;
+
+#endif /* _ASM_MMU_H */
--- /dev/null
+/* MN10300 MMU context management
+ *
+ * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
+ * Modified by David Howells (dhowells@redhat.com)
+ * - Derived from include/asm-m32r/mmu_context.h
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public Licence
+ * as published by the Free Software Foundation; either version
+ * 2 of the Licence, or (at your option) any later version.
+ *
+ *
+ * This implements an algorithm to provide TLB PID mappings to provide
+ * selective access to the TLB for processes, thus reducing the number of TLB
+ * flushes required.
+ *
+ * Note, however, that the M32R algorithm is technically broken as it does not
+ * handle version wrap-around, and could, theoretically, have a problem with a
+ * very long lived program that sleeps long enough for the version number to
+ * wrap all the way around so that its TLB mappings appear valid once again.
+ */
+#ifndef _ASM_MMU_CONTEXT_H
+#define _ASM_MMU_CONTEXT_H
+
+#include <asm/atomic.h>
+#include <asm/pgalloc.h>
+#include <asm/tlbflush.h>
+#include <asm-generic/mm_hooks.h>
+
+#define MMU_CONTEXT_TLBPID_MASK 0x000000ffUL
+#define MMU_CONTEXT_VERSION_MASK 0xffffff00UL
+#define MMU_CONTEXT_FIRST_VERSION 0x00000100UL
+#define MMU_NO_CONTEXT 0x00000000UL
+
+extern unsigned long mmu_context_cache[NR_CPUS];
+#define mm_context(mm) (mm->context.tlbpid[smp_processor_id()])
+
+#define enter_lazy_tlb(mm, tsk) do {} while (0)
+
+#ifdef CONFIG_SMP
+#define cpu_ran_vm(cpu, task) \
+ cpu_set((cpu), (task)->cpu_vm_mask)
+#define cpu_maybe_ran_vm(cpu, task) \
+ cpu_test_and_set((cpu), (task)->cpu_vm_mask)
+#else
+#define cpu_ran_vm(cpu, task) do {} while (0)
+#define cpu_maybe_ran_vm(cpu, task) true
+#endif /* CONFIG_SMP */
+
+/*
+ * allocate an MMU context
+ */
+static inline unsigned long allocate_mmu_context(struct mm_struct *mm)
+{
+ unsigned long *pmc = &mmu_context_cache[smp_processor_id()];
+ unsigned long mc = ++(*pmc);
+
+ if (!(mc & MMU_CONTEXT_TLBPID_MASK)) {
+ /* we exhausted the TLB PIDs of this version on this CPU, so we
+ * flush this CPU's TLB in its entirety and start new cycle */
+ flush_tlb_all();
+
+ /* fix the TLB version if needed (we avoid version #0 so as to
+ * distingush MMU_NO_CONTEXT) */
+ if (!mc)
+ *pmc = mc = MMU_CONTEXT_FIRST_VERSION;
+ }
+ mm_context(mm) = mc;
+ return mc;
+}
+
+/*
+ * get an MMU context if one is needed
+ */
+static inline unsigned long get_mmu_context(struct mm_struct *mm)
+{
+ unsigned long mc = MMU_NO_CONTEXT, cache;
+
+ if (mm) {
+ cache = mmu_context_cache[smp_processor_id()];
+ mc = mm_context(mm);
+
+ /* if we have an old version of the context, replace it */
+ if ((mc ^ cache) & MMU_CONTEXT_VERSION_MASK)
+ mc = allocate_mmu_context(mm);
+ }
+ return mc;
+}
+
+/*
+ * initialise the context related info for a new mm_struct instance
+ */
+static inline int init_new_context(struct task_struct *tsk,
+ struct mm_struct *mm)
+{
+ int num_cpus = NR_CPUS, i;
+
+ for (i = 0; i < num_cpus; i++)
+ mm->context.tlbpid[i] = MMU_NO_CONTEXT;
+ return 0;
+}
+
+/*
+ * destroy context related info for an mm_struct that is about to be put to
+ * rest
+ */
+#define destroy_context(mm) do { } while (0)
+
+/*
+ * after we have set current->mm to a new value, this activates the context for
+ * the new mm so we see the new mappings.
+ */
+static inline void activate_context(struct mm_struct *mm, int cpu)
+{
+ PIDR = get_mmu_context(mm) & MMU_CONTEXT_TLBPID_MASK;
+}
+
+/*
+ * change between virtual memory sets
+ */
+static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next,
+ struct task_struct *tsk)
+{
+ int cpu = smp_processor_id();
+
+ if (prev != next) {
+ cpu_ran_vm(cpu, next);
+ activate_context(next, cpu);
+ PTBR = (unsigned long) next->pgd;
+ } else if (!cpu_maybe_ran_vm(cpu, next)) {
+ activate_context(next, cpu);
+ }
+}
+
+#define deactivate_mm(tsk, mm) do {} while (0)
+#define activate_mm(prev, next) switch_mm((prev), (next), NULL)
+
+#endif /* _ASM_MMU_CONTEXT_H */
--- /dev/null
+/* MN10300 Arch-specific module definitions
+ *
+ * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
+ * Written by Mark Salter (msalter@redhat.com)
+ * Derived from include/asm-i386/module.h
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public Licence
+ * as published by the Free Software Foundation; either version
+ * 2 of the Licence, or (at your option) any later version.
+ */
+#ifndef _ASM_MODULE_H
+#define _ASM_MODULE_H
+
+struct mod_arch_specific {
+};
+
+#define Elf_Shdr Elf32_Shdr
+#define Elf_Sym Elf32_Sym
+#define Elf_Ehdr Elf32_Ehdr
+
+/*
+ * Include the MN10300 architecture version.
+ */
+#define MODULE_ARCH_VERMAGIC __stringify(PROCESSOR_MODEL_NAME) " "
+
+#endif /* _ASM_MODULE_H */
--- /dev/null
+#ifndef _ASM_MSGBUF_H
+#define _ASM_MSGBUF_H
+
+/*
+ * The msqid64_ds structure for MN10300 architecture.
+ * Note extra padding because this structure is passed back and forth
+ * between kernel and user space.
+ *
+ * Pad space is left for:
+ * - 64-bit time_t to solve y2038 problem
+ * - 2 miscellaneous 32-bit values
+ */
+
+struct msqid64_ds {
+ struct ipc64_perm msg_perm;
+ __kernel_time_t msg_stime; /* last msgsnd time */
+ unsigned long __unused1;
+ __kernel_time_t msg_rtime; /* last msgrcv time */
+ unsigned long __unused2;
+ __kernel_time_t msg_ctime; /* last change time */
+ unsigned long __unused3;
+ unsigned long msg_cbytes; /* current number of bytes on queue */
+ unsigned long msg_qnum; /* number of messages in queue */
+ unsigned long msg_qbytes; /* max number of bytes on queue */
+ __kernel_pid_t msg_lspid; /* pid of last msgsnd */
+ __kernel_pid_t msg_lrpid; /* last receive pid */
+ unsigned long __unused4;
+ unsigned long __unused5;
+};
+
+#endif /* _ASM_MSGBUF_H */
--- /dev/null
+/* MN10300 Mutex fastpath
+ *
+ * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public Licence
+ * as published by the Free Software Foundation; either version
+ * 2 of the Licence, or (at your option) any later version.
+ *
+ *
+ * TODO: implement optimized primitives instead, or leave the generic
+ * implementation in place, or pick the atomic_xchg() based generic
+ * implementation. (see asm-generic/mutex-xchg.h for details)
+ */
+#include <asm-generic/mutex-null.h>
--- /dev/null
+/* MN10300 NMI handling
+ *
+ * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public Licence
+ * as published by the Free Software Foundation; either version
+ * 2 of the Licence, or (at your option) any later version.
+ */
+#ifndef _ASM_NMI_H
+#define _ASM_NMI_H
+
+#endif /* _ASM_NMI_H */
--- /dev/null
+/* MN10300 Page table definitions
+ *
+ * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public Licence
+ * as published by the Free Software Foundation; either version
+ * 2 of the Licence, or (at your option) any later version.
+ */
+#ifndef _ASM_PAGE_H
+#define _ASM_PAGE_H
+
+/* PAGE_SHIFT determines the page size */
+#define PAGE_SHIFT 12
+
+#ifndef __ASSEMBLY__
+#define PAGE_SIZE (1UL << PAGE_SHIFT)
+#define PAGE_MASK (~(PAGE_SIZE - 1))
+#else
+#define PAGE_SIZE +(1 << PAGE_SHIFT) /* unary plus marks an
+ * immediate val not an addr */
+#define PAGE_MASK +(~(PAGE_SIZE - 1))
+#endif
+
+#ifdef __KERNEL__
+#ifndef __ASSEMBLY__
+
+#define clear_page(page) memset((void *)(page), 0, PAGE_SIZE)
+#define copy_page(to, from) memcpy((void *)(to), (void *)(from), PAGE_SIZE)
+
+#define clear_user_page(addr, vaddr, page) clear_page(addr)
+#define copy_user_page(vto, vfrom, vaddr, to) copy_page(vto, vfrom)
+
+/*
+ * These are used to make use of C type-checking..
+ */
+typedef struct { unsigned long pte; } pte_t;
+typedef struct { unsigned long pgd; } pgd_t;
+typedef struct { unsigned long pgprot; } pgprot_t;
+typedef struct page *pgtable_t;
+
+#define PTE_MASK PAGE_MASK
+#define HPAGE_SHIFT 22
+
+#ifdef CONFIG_HUGETLB_PAGE
+#define HPAGE_SIZE ((1UL) << HPAGE_SHIFT)
+#define HPAGE_MASK (~(HPAGE_SIZE - 1))
+#define HUGETLB_PAGE_ORDER (HPAGE_SHIFT - PAGE_SHIFT)
+#endif
+
+#define pte_val(x) ((x).pte)
+#define pgd_val(x) ((x).pgd)
+#define pgprot_val(x) ((x).pgprot)
+
+#define __pte(x) ((pte_t) { (x) })
+#define __pgd(x) ((pgd_t) { (x) })
+#define __pgprot(x) ((pgprot_t) { (x) })
+
+#include <asm-generic/pgtable-nopmd.h>
+
+#endif /* !__ASSEMBLY__ */
+
+/*
+ * This handles the memory map.. We could make this a config
+ * option, but too many people screw it up, and too few need
+ * it.
+ *
+ * A __PAGE_OFFSET of 0xC0000000 means that the kernel has
+ * a virtual address space of one gigabyte, which limits the
+ * amount of physical memory you can use to about 950MB.
+ */
+
+#ifndef __ASSEMBLY__
+
+/* Pure 2^n version of get_order */
+static inline int get_order(unsigned long size) __attribute__((const));
+static inline int get_order(unsigned long size)
+{
+ int order;
+
+ size = (size - 1) >> (PAGE_SHIFT - 1);
+ order = -1;
+ do {
+ size >>= 1;
+ order++;
+ } while (size);
+ return order;
+}
+
+#endif /* __ASSEMBLY__ */
+
+#include <asm/page_offset.h>
+
+#define __PAGE_OFFSET (PAGE_OFFSET_RAW)
+#define PAGE_OFFSET ((unsigned long) __PAGE_OFFSET)
+
+/*
+ * main RAM and kernel working space are coincident at 0x90000000, but to make
+ * life more interesting, there's also an uncached virtual shadow at 0xb0000000
+ * - these mappings are fixed in the MMU
+ */
+#define __pfn_disp (CONFIG_KERNEL_RAM_BASE_ADDRESS >> PAGE_SHIFT)
+
+#define __pa(x) ((unsigned long)(x))
+#define __va(x) ((void *)(unsigned long)(x))
+#define pfn_to_kaddr(pfn) __va((pfn) << PAGE_SHIFT)
+#define pfn_to_page(pfn) (mem_map + ((pfn) - __pfn_disp))
+#define page_to_pfn(page) ((unsigned long)((page) - mem_map) + __pfn_disp)
+
+#define pfn_valid(pfn) \
+({ \
+ unsigned long __pfn = (pfn) - __pfn_disp; \
+ __pfn < max_mapnr; \
+})
+
+#define virt_to_page(kaddr) pfn_to_page(__pa(kaddr) >> PAGE_SHIFT)
+#define virt_addr_valid(kaddr) pfn_valid(__pa(kaddr) >> PAGE_SHIFT)
+#define page_to_phys(page) (page_to_pfn(page) << PAGE_SHIFT)
+
+#define VM_DATA_DEFAULT_FLAGS \
+ (VM_READ | VM_WRITE | \
+ ((current->personality & READ_IMPLIES_EXEC) ? VM_EXEC : 0) | \
+ VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC)
+
+#endif /* __KERNEL__ */
+
+#endif /* _ASM_PAGE_H */
--- /dev/null
+/* MN10300 Kernel base address
+ *
+ * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ */
+#ifndef _ASM_PAGE_OFFSET_H
+#define _ASM_PAGE_OFFSET_H
+
+#define PAGE_OFFSET_RAW CONFIG_KERNEL_RAM_BASE_ADDRESS
+
+#endif
--- /dev/null
+/* MN10300 Kernel parameters
+ *
+ * Copyright (C) 2007 Matsushita Electric Industrial Co., Ltd.
+ * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public Licence
+ * as published by the Free Software Foundation; either version
+ * 2 of the Licence, or (at your option) any later version.
+ */
+#ifndef _ASM_PARAM_H
+#define _ASM_PARAM_H
+
+#ifdef __KERNEL__
+#define HZ CONFIG_HZ /* Internal kernel timer frequency */
+#define USER_HZ 100 /* .. some user interfaces are in
+ * "ticks" */
+#define CLOCKS_PER_SEC (USER_HZ) /* like times() */
+#endif
+
+#ifndef HZ
+#define HZ 100
+#endif
+
+#define EXEC_PAGESIZE 4096
+
+#ifndef NOGROUP
+#define NOGROUP (-1)
+#endif
+
+#define MAXHOSTNAMELEN 64 /* max length of hostname */
+#define COMMAND_LINE_SIZE 256
+
+#endif /* _ASM_PARAM_H */
--- /dev/null
+/* MN10300 PCI definitions
+ *
+ * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public Licence
+ * as published by the Free Software Foundation; either version
+ * 2 of the Licence, or (at your option) any later version.
+ */
+#ifndef _ASM_PCI_H
+#define _ASM_PCI_H
+
+#ifdef __KERNEL__
+#include <linux/mm.h> /* for struct page */
+
+#if 0
+#define __pcbdebug(FMT, ADDR, ...) \
+ printk(KERN_DEBUG "PCIBRIDGE[%08x]: "FMT"\n", \
+ (u32)(ADDR), ##__VA_ARGS__)
+
+#define __pcidebug(FMT, BUS, DEVFN, WHERE,...) \
+do { \
+ printk(KERN_DEBUG "PCI[%02x:%02x.%x + %02x]: "FMT"\n", \
+ (BUS)->number, \
+ PCI_SLOT(DEVFN), \
+ PCI_FUNC(DEVFN), \
+ (u32)(WHERE), ##__VA_ARGS__); \
+} while (0)
+
+#else
+#define __pcbdebug(FMT, ADDR, ...) do {} while (0)
+#define __pcidebug(FMT, BUS, DEVFN, WHERE, ...) do {} while (0)
+#endif
+
+/* Can be used to override the logic in pci_scan_bus for skipping
+ * already-configured bus numbers - to be used for buggy BIOSes or
+ * architectures with incomplete PCI setup by the loader */
+
+#ifdef CONFIG_PCI
+#define pcibios_assign_all_busses() 1
+extern void unit_pci_init(void);
+#else
+#define pcibios_assign_all_busses() 0
+#endif
+
+extern unsigned long pci_mem_start;
+#define PCIBIOS_MIN_IO 0xBE000004
+#define PCIBIOS_MIN_MEM 0xB8000000
+
+void pcibios_set_master(struct pci_dev *dev);
+void pcibios_penalize_isa_irq(int irq);
+
+/* Dynamic DMA mapping stuff.
+ * i386 has everything mapped statically.
+ */
+
+#include <linux/types.h>
+#include <linux/slab.h>
+#include <asm/scatterlist.h>
+#include <linux/string.h>
+#include <linux/mm.h>
+#include <asm/io.h>
+
+struct pci_dev;
+
+/* The PCI address space does equal the physical memory
+ * address space. The networking and block device layers use
+ * this boolean for bounce buffer decisions.
+ */
+#define PCI_DMA_BUS_IS_PHYS (1)
+
+
+/* This is always fine. */
+#define pci_dac_dma_supported(pci_dev, mask) (0)
+
+/* Return the index of the PCI controller for device. */
+static inline int pci_controller_num(struct pci_dev *dev)
+{
+ return 0;
+}
+
+#define HAVE_PCI_MMAP
+extern int pci_mmap_page_range(struct pci_dev *dev, struct vm_area_struct *vma,
+ enum pci_mmap_state mmap_state,
+ int write_combine);
+
+#endif /* __KERNEL__ */
+
+/* implement the pci_ DMA API in terms of the generic device dma_ one */
+#include <asm-generic/pci-dma-compat.h>
+
+/**
+ * pcibios_resource_to_bus - convert resource to PCI bus address
+ * @dev: device which owns this resource
+ * @region: converted bus-centric region (start,end)
+ * @res: resource to convert
+ *
+ * Convert a resource to a PCI device bus address or bus window.
+ */
+extern void pcibios_resource_to_bus(struct pci_dev *dev,
+ struct pci_bus_region *region,
+ struct resource *res);
+
+extern void pcibios_bus_to_resource(struct pci_dev *dev,
+ struct resource *res,
+ struct pci_bus_region *region);
+
+static inline struct resource *
+pcibios_select_root(struct pci_dev *pdev, struct resource *res)
+{
+ struct resource *root = NULL;
+
+ if (res->flags & IORESOURCE_IO)
+ root = &ioport_resource;
+ if (res->flags & IORESOURCE_MEM)
+ root = &iomem_resource;
+
+ return root;
+}
+
+#define pcibios_scan_all_fns(a, b) 0
+
+static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel)
+{
+ return channel ? 15 : 14;
+}
+
+#endif /* _ASM_PCI_H */
--- /dev/null
+#include <asm-generic/percpu.h>
--- /dev/null
+/* MN10300 Page and page table/directory allocation
+ *
+ * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public Licence
+ * as published by the Free Software Foundation; either version
+ * 2 of the Licence, or (at your option) any later version.
+ */
+#ifndef _ASM_PGALLOC_H
+#define _ASM_PGALLOC_H
+
+#include <asm/processor.h>
+#include <asm/page.h>
+#include <linux/threads.h>
+#include <linux/mm.h> /* for struct page */
+
+struct mm_struct;
+struct page;
+
+/* attach a page table to a PMD entry */
+#define pmd_populate_kernel(mm, pmd, pte) \
+ set_pmd(pmd, __pmd(__pa(pte) | _PAGE_TABLE))
+
+static inline
+void pmd_populate(struct mm_struct *mm, pmd_t *pmd, struct page *pte)
+{
+ set_pmd(pmd, __pmd((page_to_pfn(pte) << PAGE_SHIFT) | _PAGE_TABLE));
+}
+#define pmd_pgtable(pmd) pmd_page(pmd)
+
+/*
+ * Allocate and free page tables.
+ */
+
+extern pgd_t *pgd_alloc(struct mm_struct *);
+extern void pgd_free(struct mm_struct *, pgd_t *);
+
+extern pte_t *pte_alloc_one_kernel(struct mm_struct *, unsigned long);
+extern struct page *pte_alloc_one(struct mm_struct *, unsigned long);
+
+static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte)
+{
+ free_page((unsigned long) pte);
+}
+
+static inline void pte_free(struct mm_struct *mm, struct page *pte)
+{
+ __free_page(pte);
+}
+
+
+#define __pte_free_tlb(tlb, pte) tlb_remove_page((tlb), (pte))
+
+#endif /* _ASM_PGALLOC_H */
--- /dev/null
+/* MN10300 Page table manipulators and constants
+ *
+ * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public Licence
+ * as published by the Free Software Foundation; either version
+ * 2 of the Licence, or (at your option) any later version.
+ *
+ *
+ * The Linux memory management assumes a three-level page table setup. On
+ * the i386, we use that, but "fold" the mid level into the top-level page
+ * table, so that we physically have the same two-level page table as the
+ * i386 mmu expects.
+ *
+ * This file contains the functions and defines necessary to modify and use
+ * the i386 page table tree for the purposes of the MN10300 TLB handler
+ * functions.
+ */
+#ifndef _ASM_PGTABLE_H
+#define _ASM_PGTABLE_H
+
+#include <asm/cpu-regs.h>
+
+#ifndef __ASSEMBLY__
+#include <asm/processor.h>
+#include <asm/cache.h>
+#include <linux/threads.h>
+
+#include <asm/bitops.h>
+
+#include <linux/slab.h>
+#include <linux/list.h>
+#include <linux/spinlock.h>
+
+/*
+ * ZERO_PAGE is a global shared page that is always zero: used
+ * for zero-mapped memory areas etc..
+ */
+#define ZERO_PAGE(vaddr) (virt_to_page(empty_zero_page))
+extern unsigned long empty_zero_page[1024];
+extern spinlock_t pgd_lock;
+extern struct page *pgd_list;
+
+extern void pmd_ctor(void *, struct kmem_cache *, unsigned long);
+extern void pgtable_cache_init(void);
+extern void paging_init(void);
+
+#endif /* !__ASSEMBLY__ */
+
+/*
+ * The Linux mn10300 paging architecture only implements both the traditional
+ * 2-level page tables
+ */
+#define PGDIR_SHIFT 22
+#define PTRS_PER_PGD 1024
+#define PTRS_PER_PUD 1 /* we don't really have any PUD physically */
+#define PTRS_PER_PMD 1 /* we don't really have any PMD physically */
+#define PTRS_PER_PTE 1024
+
+#define PGD_SIZE PAGE_SIZE
+#define PMD_SIZE (1UL << PMD_SHIFT)
+#define PGDIR_SIZE (1UL << PGDIR_SHIFT)
+#define PGDIR_MASK (~(PGDIR_SIZE - 1))
+
+#define USER_PTRS_PER_PGD (TASK_SIZE / PGDIR_SIZE)
+#define FIRST_USER_ADDRESS 0
+
+#define USER_PGD_PTRS (PAGE_OFFSET >> PGDIR_SHIFT)
+#define KERNEL_PGD_PTRS (PTRS_PER_PGD - USER_PGD_PTRS)
+
+#define TWOLEVEL_PGDIR_SHIFT 22
+#define BOOT_USER_PGD_PTRS (__PAGE_OFFSET >> TWOLEVEL_PGDIR_SHIFT)
+#define BOOT_KERNEL_PGD_PTRS (1024 - BOOT_USER_PGD_PTRS)
+
+#ifndef __ASSEMBLY__
+extern pgd_t swapper_pg_dir[PTRS_PER_PGD];
+#endif
+
+/*
+ * Unfortunately, due to the way the MMU works on the MN10300, the vmalloc VM
+ * area has to be in the lower half of the virtual address range (the upper
+ * half is not translated through the TLB).
+ *
+ * So in this case, the vmalloc area goes at the bottom of the address map
+ * (leaving a hole at the very bottom to catch addressing errors), and
+ * userspace starts immediately above.
+ *
+ * The vmalloc() routines also leaves a hole of 4kB between each vmalloced
+ * area to catch addressing errors.
+ */
+#define VMALLOC_OFFSET (8 * 1024 * 1024)
+#define VMALLOC_START (0x70000000)
+#define VMALLOC_END (0x7C000000)
+
+#ifndef __ASSEMBLY__
+extern pte_t kernel_vmalloc_ptes[(VMALLOC_END - VMALLOC_START) / PAGE_SIZE];
+#endif
+
+/* IPTEL/DPTEL bit assignments */
+#define _PAGE_BIT_VALID xPTEL_V_BIT
+#define _PAGE_BIT_ACCESSED xPTEL_UNUSED1_BIT /* mustn't be loaded into IPTEL/DPTEL */
+#define _PAGE_BIT_NX xPTEL_UNUSED2_BIT /* mustn't be loaded into IPTEL/DPTEL */
+#define _PAGE_BIT_CACHE xPTEL_C_BIT
+#define _PAGE_BIT_PRESENT xPTEL_PV_BIT
+#define _PAGE_BIT_DIRTY xPTEL_D_BIT
+#define _PAGE_BIT_GLOBAL xPTEL_G_BIT
+
+#define _PAGE_VALID xPTEL_V
+#define _PAGE_ACCESSED xPTEL_UNUSED1
+#define _PAGE_NX xPTEL_UNUSED2 /* no-execute bit */
+#define _PAGE_CACHE xPTEL_C
+#define _PAGE_PRESENT xPTEL_PV
+#define _PAGE_DIRTY xPTEL_D
+#define _PAGE_PROT xPTEL_PR
+#define _PAGE_PROT_RKNU xPTEL_PR_ROK
+#define _PAGE_PROT_WKNU xPTEL_PR_RWK
+#define _PAGE_PROT_RKRU xPTEL_PR_ROK_ROU
+#define _PAGE_PROT_WKRU xPTEL_PR_RWK_ROU
+#define _PAGE_PROT_WKWU xPTEL_PR_RWK_RWU
+#define _PAGE_GLOBAL xPTEL_G
+#define _PAGE_PSE xPTEL_PS_4Mb /* 4MB page */
+
+#define _PAGE_FILE xPTEL_UNUSED1_BIT /* set:pagecache unset:swap */
+
+#define __PAGE_PROT_UWAUX 0x040
+#define __PAGE_PROT_USER 0x080
+#define __PAGE_PROT_WRITE 0x100
+
+#define _PAGE_PRESENTV (_PAGE_PRESENT|_PAGE_VALID)
+#define _PAGE_PROTNONE 0x000 /* If not present */
+
+#ifndef __ASSEMBLY__
+
+#define VMALLOC_VMADDR(x) ((unsigned long)(x))
+
+#define _PAGE_TABLE (_PAGE_PRESENTV | _PAGE_PROT_WKNU | _PAGE_ACCESSED | _PAGE_DIRTY)
+#define _PAGE_CHG_MASK (PTE_MASK | _PAGE_ACCESSED | _PAGE_DIRTY)
+
+#define __PAGE_NONE (_PAGE_PRESENTV | _PAGE_PROT_RKNU | _PAGE_ACCESSED | _PAGE_CACHE)
+#define __PAGE_SHARED (_PAGE_PRESENTV | _PAGE_PROT_WKWU | _PAGE_ACCESSED | _PAGE_CACHE)
+#define __PAGE_COPY (_PAGE_PRESENTV | _PAGE_PROT_RKRU | _PAGE_ACCESSED | _PAGE_CACHE)
+#define __PAGE_READONLY (_PAGE_PRESENTV | _PAGE_PROT_RKRU | _PAGE_ACCESSED | _PAGE_CACHE)
+
+#define PAGE_NONE __pgprot(__PAGE_NONE | _PAGE_NX)
+#define PAGE_SHARED_NOEXEC __pgprot(__PAGE_SHARED | _PAGE_NX)
+#define PAGE_COPY_NOEXEC __pgprot(__PAGE_COPY | _PAGE_NX)
+#define PAGE_READONLY_NOEXEC __pgprot(__PAGE_READONLY | _PAGE_NX)
+#define PAGE_SHARED_EXEC __pgprot(__PAGE_SHARED)
+#define PAGE_COPY_EXEC __pgprot(__PAGE_COPY)
+#define PAGE_READONLY_EXEC __pgprot(__PAGE_READONLY)
+#define PAGE_COPY PAGE_COPY_NOEXEC
+#define PAGE_READONLY PAGE_READONLY_NOEXEC
+#define PAGE_SHARED PAGE_SHARED_EXEC
+
+#define __PAGE_KERNEL_BASE (_PAGE_PRESENTV | _PAGE_DIRTY | _PAGE_ACCESSED | _PAGE_GLOBAL)
+
+#define __PAGE_KERNEL (__PAGE_KERNEL_BASE | _PAGE_PROT_WKNU | _PAGE_CACHE | _PAGE_NX)
+#define __PAGE_KERNEL_NOCACHE (__PAGE_KERNEL_BASE | _PAGE_PROT_WKNU | _PAGE_NX)
+#define __PAGE_KERNEL_EXEC (__PAGE_KERNEL & ~_PAGE_NX)
+#define __PAGE_KERNEL_RO (__PAGE_KERNEL_BASE | _PAGE_PROT_RKNU | _PAGE_CACHE | _PAGE_NX)
+#define __PAGE_KERNEL_LARGE (__PAGE_KERNEL | _PAGE_PSE)
+#define __PAGE_KERNEL_LARGE_EXEC (__PAGE_KERNEL_EXEC | _PAGE_PSE)
+
+#define PAGE_KERNEL __pgprot(__PAGE_KERNEL)
+#define PAGE_KERNEL_RO __pgprot(__PAGE_KERNEL_RO)
+#define PAGE_KERNEL_EXEC __pgprot(__PAGE_KERNEL_EXEC)
+#define PAGE_KERNEL_NOCACHE __pgprot(__PAGE_KERNEL_NOCACHE)
+#define PAGE_KERNEL_LARGE __pgprot(__PAGE_KERNEL_LARGE)
+#define PAGE_KERNEL_LARGE_EXEC __pgprot(__PAGE_KERNEL_LARGE_EXEC)
+
+/*
+ * Whilst the MN10300 can do page protection for execute (given separate data
+ * and insn TLBs), we are not supporting it at the moment. Write permission,
+ * however, always implies read permission (but not execute permission).
+ */
+#define __P000 PAGE_NONE
+#define __P001 PAGE_READONLY_NOEXEC
+#define __P010 PAGE_COPY_NOEXEC
+#define __P011 PAGE_COPY_NOEXEC
+#define __P100 PAGE_READONLY_EXEC
+#define __P101 PAGE_READONLY_EXEC
+#define __P110 PAGE_COPY_EXEC
+#define __P111 PAGE_COPY_EXEC
+
+#define __S000 PAGE_NONE
+#define __S001 PAGE_READONLY_NOEXEC
+#define __S010 PAGE_SHARED_NOEXEC
+#define __S011 PAGE_SHARED_NOEXEC
+#define __S100 PAGE_READONLY_EXEC
+#define __S101 PAGE_READONLY_EXEC
+#define __S110 PAGE_SHARED_EXEC
+#define __S111 PAGE_SHARED_EXEC
+
+/*
+ * Define this to warn about kernel memory accesses that are
+ * done without a 'verify_area(VERIFY_WRITE,..)'
+ */
+#undef TEST_VERIFY_AREA
+
+#define pte_present(x) (pte_val(x) & _PAGE_VALID)
+#define pte_clear(mm, addr, xp) \
+do { \
+ set_pte_at((mm), (addr), (xp), __pte(0)); \
+} while (0)
+
+#define pmd_none(x) (!pmd_val(x))
+#define pmd_present(x) (!pmd_none(x))
+#define pmd_clear(xp) do { set_pmd(xp, __pmd(0)); } while (0)
+#define pmd_bad(x) 0
+
+
+#define pages_to_mb(x) ((x) >> (20 - PAGE_SHIFT))
+
+#ifndef __ASSEMBLY__
+
+/*
+ * The following only work if pte_present() is true.
+ * Undefined behaviour if not..
+ */
+static inline int pte_user(pte_t pte) { return pte_val(pte) & __PAGE_PROT_USER; }
+static inline int pte_read(pte_t pte) { return pte_val(pte) & __PAGE_PROT_USER; }
+static inline int pte_dirty(pte_t pte) { return pte_val(pte) & _PAGE_DIRTY; }
+static inline int pte_young(pte_t pte) { return pte_val(pte) & _PAGE_ACCESSED; }
+static inline int pte_write(pte_t pte) { return pte_val(pte) & __PAGE_PROT_WRITE; }
+static inline int pte_special(pte_t pte){ return 0; }
+
+/*
+ * The following only works if pte_present() is not true.
+ */
+static inline int pte_file(pte_t pte) { return pte_val(pte) & _PAGE_FILE; }
+
+static inline pte_t pte_rdprotect(pte_t pte)
+{
+ pte_val(pte) &= ~(__PAGE_PROT_USER|__PAGE_PROT_UWAUX); return pte;
+}
+static inline pte_t pte_exprotect(pte_t pte)
+{
+ pte_val(pte) |= _PAGE_NX; return pte;
+}
+
+static inline pte_t pte_wrprotect(pte_t pte)
+{
+ pte_val(pte) &= ~(__PAGE_PROT_WRITE|__PAGE_PROT_UWAUX); return pte;
+}
+
+static inline pte_t pte_mkclean(pte_t pte) { pte_val(pte) &= ~_PAGE_DIRTY; return pte; }
+static inline pte_t pte_mkold(pte_t pte) { pte_val(pte) &= ~_PAGE_ACCESSED; return pte; }
+static inline pte_t pte_mkdirty(pte_t pte) { pte_val(pte) |= _PAGE_DIRTY; return pte; }
+static inline pte_t pte_mkyoung(pte_t pte) { pte_val(pte) |= _PAGE_ACCESSED; return pte; }
+static inline pte_t pte_mkexec(pte_t pte) { pte_val(pte) &= ~_PAGE_NX; return pte; }
+
+static inline pte_t pte_mkread(pte_t pte)
+{
+ pte_val(pte) |= __PAGE_PROT_USER;
+ if (pte_write(pte))
+ pte_val(pte) |= __PAGE_PROT_UWAUX;
+ return pte;
+}
+static inline pte_t pte_mkwrite(pte_t pte)
+{
+ pte_val(pte) |= __PAGE_PROT_WRITE;
+ if (pte_val(pte) & __PAGE_PROT_USER)
+ pte_val(pte) |= __PAGE_PROT_UWAUX;
+ return pte;
+}
+
+static inline pte_t pte_mkspecial(pte_t pte) { return pte; }
+
+#define pte_ERROR(e) \
+ printk(KERN_ERR "%s:%d: bad pte %08lx.\n", \
+ __FILE__, __LINE__, pte_val(e))
+#define pgd_ERROR(e) \
+ printk(KERN_ERR "%s:%d: bad pgd %08lx.\n", \
+ __FILE__, __LINE__, pgd_val(e))
+
+/*
+ * The "pgd_xxx()" functions here are trivial for a folded two-level
+ * setup: the pgd is never bad, and a pmd always exists (as it's folded
+ * into the pgd entry)
+ */
+#define pgd_clear(xp) do { } while (0)
+
+/*
+ * Certain architectures need to do special things when PTEs
+ * within a page table are directly modified. Thus, the following
+ * hook is made available.
+ */
+#define set_pte(pteptr, pteval) (*(pteptr) = pteval)
+#define set_pte_at(mm, addr, ptep, pteval) set_pte((ptep), (pteval))
+#define set_pte_atomic(pteptr, pteval) set_pte((pteptr), (pteval))
+
+/*
+ * (pmds are folded into pgds so this doesn't get actually called,
+ * but the define is needed for a generic inline function.)
+ */
+#define set_pmd(pmdptr, pmdval) (*(pmdptr) = pmdval)
+
+#define ptep_get_and_clear(mm, addr, ptep) \
+ __pte(xchg(&(ptep)->pte, 0))
+#define pte_same(a, b) (pte_val(a) == pte_val(b))
+#define pte_page(x) pfn_to_page(pte_pfn(x))
+#define pte_none(x) (!pte_val(x))
+#define pte_pfn(x) ((unsigned long) (pte_val(x) >> PAGE_SHIFT))
+#define __pfn_addr(pfn) ((pfn) << PAGE_SHIFT)
+#define pfn_pte(pfn, prot) __pte(__pfn_addr(pfn) | pgprot_val(prot))
+#define pfn_pmd(pfn, prot) __pmd(__pfn_addr(pfn) | pgprot_val(prot))
+
+/*
+ * All present user pages are user-executable:
+ */
+static inline int pte_exec(pte_t pte)
+{
+ return pte_user(pte);
+}
+
+/*
+ * All present pages are kernel-executable:
+ */
+static inline int pte_exec_kernel(pte_t pte)
+{
+ return 1;
+}
+
+/*
+ * Bits 0 and 1 are taken, split up the 29 bits of offset
+ * into this range:
+ */
+#define PTE_FILE_MAX_BITS 29
+
+#define pte_to_pgoff(pte) (pte_val(pte) >> 2)
+#define pgoff_to_pte(off) __pte((off) << 2 | _PAGE_FILE)
+
+/* Encode and de-code a swap entry */
+#define __swp_type(x) (((x).val >> 2) & 0x3f)
+#define __swp_offset(x) ((x).val >> 8)
+#define __swp_entry(type, offset) \
+ ((swp_entry_t) { ((type) << 2) | ((offset) << 8) })
+#define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) })
+#define __swp_entry_to_pte(x) __pte((x).val)
+
+static inline
+int ptep_test_and_clear_dirty(struct vm_area_struct *vma, unsigned long addr,
+ pte_t *ptep)
+{
+ if (!pte_dirty(*ptep))
+ return 0;
+ return test_and_clear_bit(_PAGE_BIT_DIRTY, &ptep->pte);
+}
+
+static inline
+int ptep_test_and_clear_young(struct vm_area_struct *vma, unsigned long addr,
+ pte_t *ptep)
+{
+ if (!pte_young(*ptep))
+ return 0;
+ return test_and_clear_bit(_PAGE_BIT_ACCESSED, &ptep->pte);
+}
+
+static inline
+void ptep_set_wrprotect(struct mm_struct *mm, unsigned long addr, pte_t *ptep)
+{
+ pte_val(*ptep) &= ~(__PAGE_PROT_WRITE|__PAGE_PROT_UWAUX);
+}
+
+static inline void ptep_mkdirty(pte_t *ptep)
+{
+ set_bit(_PAGE_BIT_DIRTY, &ptep->pte);
+}
+
+/*
+ * Macro to mark a page protection value as "uncacheable". On processors which
+ * do not support it, this is a no-op.
+ */
+#define pgprot_noncached(prot) __pgprot(pgprot_val(prot) | _PAGE_CACHE)
+
+
+/*
+ * Conversion functions: convert a page and protection to a page entry,
+ * and a page entry and page directory to the page they refer to.
+ */
+
+#define mk_pte(page, pgprot) pfn_pte(page_to_pfn(page), (pgprot))
+#define mk_pte_huge(entry) \
+ ((entry).pte |= _PAGE_PRESENT | _PAGE_PSE | _PAGE_VALID)
+
+static inline pte_t pte_modify(pte_t pte, pgprot_t newprot)
+{
+ pte_val(pte) &= _PAGE_CHG_MASK;
+ pte_val(pte) |= pgprot_val(newprot);
+ return pte;
+}
+
+#define page_pte(page) page_pte_prot((page), __pgprot(0))
+
+#define pmd_page_kernel(pmd) \
+ ((unsigned long) __va(pmd_val(pmd) & PAGE_MASK))
+
+#define pmd_page(pmd) pfn_to_page(pmd_val(pmd) >> PAGE_SHIFT)
+
+#define pmd_large(pmd) \
+ ((pmd_val(pmd) & (_PAGE_PSE | _PAGE_PRESENT)) == \
+ (_PAGE_PSE | _PAGE_PRESENT))
+
+/*
+ * the pgd page can be thought of an array like this: pgd_t[PTRS_PER_PGD]
+ *
+ * this macro returns the index of the entry in the pgd page which would
+ * control the given virtual address
+ */
+#define pgd_index(address) (((address) >> PGDIR_SHIFT) & (PTRS_PER_PGD - 1))
+
+/*
+ * pgd_offset() returns a (pgd_t *)
+ * pgd_index() is used get the offset into the pgd page's array of pgd_t's;
+ */
+#define pgd_offset(mm, address) ((mm)->pgd + pgd_index(address))
+
+/*
+ * a shortcut which implies the use of the kernel's pgd, instead
+ * of a process's
+ */
+#define pgd_offset_k(address) pgd_offset(&init_mm, address)
+
+/*
+ * the pmd page can be thought of an array like this: pmd_t[PTRS_PER_PMD]
+ *
+ * this macro returns the index of the entry in the pmd page which would
+ * control the given virtual address
+ */
+#define pmd_index(address) \
+ (((address) >> PMD_SHIFT) & (PTRS_PER_PMD - 1))
+
+/*
+ * the pte page can be thought of an array like this: pte_t[PTRS_PER_PTE]
+ *
+ * this macro returns the index of the entry in the pte page which would
+ * control the given virtual address
+ */
+#define pte_index(address) \
+ (((address) >> PAGE_SHIFT) & (PTRS_PER_PTE - 1))
+
+#define pte_offset_kernel(dir, address) \
+ ((pte_t *) pmd_page_kernel(*(dir)) + pte_index(address))
+
+/*
+ * Make a given kernel text page executable/non-executable.
+ * Returns the previous executability setting of that page (which
+ * is used to restore the previous state). Used by the SMP bootup code.
+ * NOTE: this is an __init function for security reasons.
+ */
+static inline int set_kernel_exec(unsigned long vaddr, int enable)
+{
+ return 0;
+}
+
+#define pte_offset_map(dir, address) \
+ ((pte_t *) page_address(pmd_page(*(dir))) + pte_index(address))
+#define pte_offset_map_nested(dir, address) pte_offset_map(dir, address)
+#define pte_unmap(pte) do {} while (0)
+#define pte_unmap_nested(pte) do {} while (0)
+
+/*
+ * The MN10300 has external MMU info in the form of a TLB: this is adapted from
+ * the kernel page tables containing the necessary information by tlb-mn10300.S
+ */
+extern void update_mmu_cache(struct vm_area_struct *vma,
+ unsigned long address, pte_t pte);
+
+#endif /* !__ASSEMBLY__ */
+
+#define kern_addr_valid(addr) (1)
+
+#define io_remap_pfn_range(vma, vaddr, pfn, size, prot) \
+ remap_pfn_range((vma), (vaddr), (pfn), (size), (prot))
+
+#define MK_IOSPACE_PFN(space, pfn) (pfn)
+#define GET_IOSPACE(pfn) 0
+#define GET_PFN(pfn) (pfn)
+
+#define __HAVE_ARCH_PTEP_TEST_AND_CLEAR_YOUNG
+#define __HAVE_ARCH_PTEP_TEST_AND_CLEAR_DIRTY
+#define __HAVE_ARCH_PTEP_GET_AND_CLEAR
+#define __HAVE_ARCH_PTEP_SET_WRPROTECT
+#define __HAVE_ARCH_PTEP_MKDIRTY
+#define __HAVE_ARCH_PTE_SAME
+#include <asm-generic/pgtable.h>
+
+#endif /* !__ASSEMBLY__ */
+
+#endif /* _ASM_PGTABLE_H */
--- /dev/null
+/* MN10300 On-board I/O port module registers
+ *
+ * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public Licence
+ * as published by the Free Software Foundation; either version
+ * 2 of the Licence, or (at your option) any later version.
+ */
+#ifndef _ASM_PIO_REGS_H
+#define _ASM_PIO_REGS_H
+
+#include <asm/cpu-regs.h>
+#include <asm/intctl-regs.h>
+
+#ifdef __KERNEL__
+
+/* I/O port 0 */
+#define P0MD __SYSREG(0xdb000000, u16) /* mode reg */
+#define P0MD_0 0x0003 /* mask */
+#define P0MD_0_IN 0x0000 /* input mode */
+#define P0MD_0_OUT 0x0001 /* output mode */
+#define P0MD_0_TM0IO 0x0002 /* timer 0 I/O mode */
+#define P0MD_0_EYECLK 0x0003 /* test signal output (clock) */
+#define P0MD_1 0x000c
+#define P0MD_1_IN 0x0000
+#define P0MD_1_OUT 0x0004
+#define P0MD_1_TM1IO 0x0008 /* timer 1 I/O mode */
+#define P0MD_1_EYED 0x000c /* test signal output (data) */
+#define P0MD_2 0x0030
+#define P0MD_2_IN 0x0000
+#define P0MD_2_OUT 0x0010
+#define P0MD_2_TM2IO 0x0020 /* timer 2 I/O mode */
+#define P0MD_3 0x00c0
+#define P0MD_3_IN 0x0000
+#define P0MD_3_OUT 0x0040
+#define P0MD_3_TM3IO 0x0080 /* timer 3 I/O mode */
+#define P0MD_4 0x0300
+#define P0MD_4_IN 0x0000
+#define P0MD_4_OUT 0x0100
+#define P0MD_4_TM4IO 0x0200 /* timer 4 I/O mode */
+#define P0MD_4_XCTS 0x0300 /* XCTS input for serial port 2 */
+#define P0MD_5 0x0c00
+#define P0MD_5_IN 0x0000
+#define P0MD_5_OUT 0x0400
+#define P0MD_5_TM5IO 0x0800 /* timer 5 I/O mode */
+#define P0MD_6 0x3000
+#define P0MD_6_IN 0x0000
+#define P0MD_6_OUT 0x1000
+#define P0MD_6_TM6IOA 0x2000 /* timer 6 I/O mode A */
+#define P0MD_7 0xc000
+#define P0MD_7_IN 0x0000
+#define P0MD_7_OUT 0x4000
+#define P0MD_7_TM6IOB 0x8000 /* timer 6 I/O mode B */
+
+#define P0IN __SYSREG(0xdb000004, u8) /* in reg */
+#define P0OUT __SYSREG(0xdb000008, u8) /* out reg */
+
+#define P0TMIO __SYSREG(0xdb00000c, u8) /* TM pin I/O control reg */
+#define P0TMIO_TM0_IN 0x00
+#define P0TMIO_TM0_OUT 0x01
+#define P0TMIO_TM1_IN 0x00
+#define P0TMIO_TM1_OUT 0x02
+#define P0TMIO_TM2_IN 0x00
+#define P0TMIO_TM2_OUT 0x04
+#define P0TMIO_TM3_IN 0x00
+#define P0TMIO_TM3_OUT 0x08
+#define P0TMIO_TM4_IN 0x00
+#define P0TMIO_TM4_OUT 0x10
+#define P0TMIO_TM5_IN 0x00
+#define P0TMIO_TM5_OUT 0x20
+#define P0TMIO_TM6A_IN 0x00
+#define P0TMIO_TM6A_OUT 0x40
+#define P0TMIO_TM6B_IN 0x00
+#define P0TMIO_TM6B_OUT 0x80
+
+/* I/O port 1 */
+#define P1MD __SYSREG(0xdb000100, u16) /* mode reg */
+#define P1MD_0 0x0003 /* mask */
+#define P1MD_0_IN 0x0000 /* input mode */
+#define P1MD_0_OUT 0x0001 /* output mode */
+#define P1MD_0_TM7IO 0x0002 /* timer 7 I/O mode */
+#define P1MD_0_ADTRG 0x0003 /* A/D converter trigger mode */
+#define P1MD_1 0x000c
+#define P1MD_1_IN 0x0000
+#define P1MD_1_OUT 0x0004
+#define P1MD_1_TM8IO 0x0008 /* timer 8 I/O mode */
+#define P1MD_1_XDMR0 0x000c /* DMA request input 0 mode */
+#define P1MD_2 0x0030
+#define P1MD_2_IN 0x0000
+#define P1MD_2_OUT 0x0010
+#define P1MD_2_TM9IO 0x0020 /* timer 9 I/O mode */
+#define P1MD_2_XDMR1 0x0030 /* DMA request input 1 mode */
+#define P1MD_3 0x00c0
+#define P1MD_3_IN 0x0000
+#define P1MD_3_OUT 0x0040
+#define P1MD_3_TM10IO 0x0080 /* timer 10 I/O mode */
+#define P1MD_3_FRQS0 0x00c0 /* CPU clock multiplier setting input 0 mode */
+#define P1MD_4 0x0300
+#define P1MD_4_IN 0x0000
+#define P1MD_4_OUT 0x0100
+#define P1MD_4_TM11IO 0x0200 /* timer 11 I/O mode */
+#define P1MD_4_FRQS1 0x0300 /* CPU clock multiplier setting input 1 mode */
+
+#define P1IN __SYSREG(0xdb000104, u8) /* in reg */
+#define P1OUT __SYSREG(0xdb000108, u8) /* out reg */
+#define P1TMIO __SYSREG(0xdb00010c, u8) /* TM pin I/O control reg */
+#define P1TMIO_TM11_IN 0x00
+#define P1TMIO_TM11_OUT 0x01
+#define P1TMIO_TM10_IN 0x00
+#define P1TMIO_TM10_OUT 0x02
+#define P1TMIO_TM9_IN 0x00
+#define P1TMIO_TM9_OUT 0x04
+#define P1TMIO_TM8_IN 0x00
+#define P1TMIO_TM8_OUT 0x08
+#define P1TMIO_TM7_IN 0x00
+#define P1TMIO_TM7_OUT 0x10
+
+/* I/O port 2 */
+#define P2MD __SYSREG(0xdb000200, u16) /* mode reg */
+#define P2MD_0 0x0003 /* mask */
+#define P2MD_0_IN 0x0000 /* input mode */
+#define P2MD_0_OUT 0x0001 /* output mode */
+#define P2MD_0_BOOTBW 0x0003 /* boot bus width selector mode */
+#define P2MD_1 0x000c
+#define P2MD_1_IN 0x0000
+#define P2MD_1_OUT 0x0004
+#define P2MD_1_BOOTSEL 0x000c /* boot device selector mode */
+#define P2MD_2 0x0030
+#define P2MD_2_IN 0x0000
+#define P2MD_2_OUT 0x0010
+#define P2MD_3 0x00c0
+#define P2MD_3_IN 0x0000
+#define P2MD_3_OUT 0x0040
+#define P2MD_3_CKIO 0x00c0 /* mode */
+#define P2MD_4 0x0300
+#define P2MD_4_IN 0x0000
+#define P2MD_4_OUT 0x0100
+#define P2MD_4_CMOD 0x0300 /* mode */
+
+#define P2IN __SYSREG(0xdb000204, u8) /* in reg */
+#define P2OUT __SYSREG(0xdb000208, u8) /* out reg */
+#define P2TMIO __SYSREG(0xdb00020c, u8) /* TM pin I/O control reg */
+
+/* I/O port 3 */
+#define P3MD __SYSREG(0xdb000300, u16) /* mode reg */
+#define P3MD_0 0x0003 /* mask */
+#define P3MD_0_IN 0x0000 /* input mode */
+#define P3MD_0_OUT 0x0001 /* output mode */
+#define P3MD_0_AFRXD 0x0002 /* AFR interface mode */
+#define P3MD_1 0x000c
+#define P3MD_1_IN 0x0000
+#define P3MD_1_OUT 0x0004
+#define P3MD_1_AFTXD 0x0008 /* AFR interface mode */
+#define P3MD_2 0x0030
+#define P3MD_2_IN 0x0000
+#define P3MD_2_OUT 0x0010
+#define P3MD_2_AFSCLK 0x0020 /* AFR interface mode */
+#define P3MD_3 0x00c0
+#define P3MD_3_IN 0x0000
+#define P3MD_3_OUT 0x0040
+#define P3MD_3_AFFS 0x0080 /* AFR interface mode */
+#define P3MD_4 0x0300
+#define P3MD_4_IN 0x0000
+#define P3MD_4_OUT 0x0100
+#define P3MD_4_AFEHC 0x0200 /* AFR interface mode */
+
+#define P3IN __SYSREG(0xdb000304, u8) /* in reg */
+#define P3OUT __SYSREG(0xdb000308, u8) /* out reg */
+
+/* I/O port 4 */
+#define P4MD __SYSREG(0xdb000400, u16) /* mode reg */
+#define P4MD_0 0x0003 /* mask */
+#define P4MD_0_IN 0x0000 /* input mode */
+#define P4MD_0_OUT 0x0001 /* output mode */
+#define P4MD_0_SCL0 0x0002 /* I2C/serial mode */
+#define P4MD_1 0x000c
+#define P4MD_1_IN 0x0000
+#define P4MD_1_OUT 0x0004
+#define P4MD_1_SDA0 0x0008
+#define P4MD_2 0x0030
+#define P4MD_2_IN 0x0000
+#define P4MD_2_OUT 0x0010
+#define P4MD_2_SCL1 0x0020
+#define P4MD_3 0x00c0
+#define P4MD_3_IN 0x0000
+#define P4MD_3_OUT 0x0040
+#define P4MD_3_SDA1 0x0080
+#define P4MD_4 0x0300
+#define P4MD_4_IN 0x0000
+#define P4MD_4_OUT 0x0100
+#define P4MD_4_SBO0 0x0200
+#define P4MD_5 0x0c00
+#define P4MD_5_IN 0x0000
+#define P4MD_5_OUT 0x0400
+#define P4MD_5_SBO1 0x0800
+#define P4MD_6 0x3000
+#define P4MD_6_IN 0x0000
+#define P4MD_6_OUT 0x1000
+#define P4MD_6_SBT0 0x2000
+#define P4MD_7 0xc000
+#define P4MD_7_IN 0x0000
+#define P4MD_7_OUT 0x4000
+#define P4MD_7_SBT1 0x8000
+
+#define P4IN __SYSREG(0xdb000404, u8) /* in reg */
+#define P4OUT __SYSREG(0xdb000408, u8) /* out reg */
+
+/* I/O port 5 */
+#define P5MD __SYSREG(0xdb000500, u16) /* mode reg */
+#define P5MD_0 0x0003 /* mask */
+#define P5MD_0_IN 0x0000 /* input mode */
+#define P5MD_0_OUT 0x0001 /* output mode */
+#define P5MD_0_IRTXD 0x0002 /* IrDA mode */
+#define P5MD_0_SOUT 0x0004 /* serial mode */
+#define P5MD_1 0x000c
+#define P5MD_1_IN 0x0000
+#define P5MD_1_OUT 0x0004
+#define P5MD_1_IRRXDS 0x0008 /* IrDA mode */
+#define P5MD_1_SIN 0x000c /* serial mode */
+#define P5MD_2 0x0030
+#define P5MD_2_IN 0x0000
+#define P5MD_2_OUT 0x0010
+#define P5MD_2_IRRXDF 0x0020 /* IrDA mode */
+
+#define P5IN __SYSREG(0xdb000504, u8) /* in reg */
+#define P5OUT __SYSREG(0xdb000508, u8) /* out reg */
+
+
+#endif /* __KERNEL__ */
+
+#endif /* _ASM_PIO_REGS_H */
--- /dev/null
+#include <asm-generic/poll.h>
--- /dev/null
+/* MN10300 POSIX types
+ *
+ * Copyright (C) 2007 Matsushita Electric Industrial Co., Ltd.
+ * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public Licence
+ * as published by the Free Software Foundation; either version
+ * 2 of the Licence, or (at your option) any later version.
+ */
+#ifndef _ASM_POSIX_TYPES_H
+#define _ASM_POSIX_TYPES_H
+
+/*
+ * This file is generally used by user-level software, so you need to
+ * be a little careful about namespace pollution etc. Also, we cannot
+ * assume GCC is being used.
+ */
+
+typedef unsigned long __kernel_ino_t;
+typedef unsigned short __kernel_mode_t;
+typedef unsigned short __kernel_nlink_t;
+typedef long __kernel_off_t;
+typedef int __kernel_pid_t;
+typedef unsigned short __kernel_ipc_pid_t;
+typedef unsigned short __kernel_uid_t;
+typedef unsigned short __kernel_gid_t;
+typedef unsigned long __kernel_size_t;
+typedef long __kernel_ssize_t;
+typedef int __kernel_ptrdiff_t;
+typedef long __kernel_time_t;
+typedef long __kernel_suseconds_t;
+typedef long __kernel_clock_t;
+typedef int __kernel_timer_t;
+typedef int __kernel_clockid_t;
+typedef int __kernel_daddr_t;
+typedef char * __kernel_caddr_t;
+typedef unsigned short __kernel_uid16_t;
+typedef unsigned short __kernel_gid16_t;
+typedef unsigned int __kernel_uid32_t;
+typedef unsigned int __kernel_gid32_t;
+
+typedef unsigned short __kernel_old_uid_t;
+typedef unsigned short __kernel_old_gid_t;
+typedef unsigned short __kernel_old_dev_t;
+
+#ifdef __GNUC__
+typedef long long __kernel_loff_t;
+#endif
+
+typedef struct {
+#if defined(__KERNEL__) || defined(__USE_ALL)
+ int val[2];
+#else /* !defined(__KERNEL__) && !defined(__USE_ALL) */
+ int __val[2];
+#endif /* !defined(__KERNEL__) && !defined(__USE_ALL) */
+} __kernel_fsid_t;
+
+#if defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2)
+
+#undef __FD_SET
+static inline void __FD_SET(unsigned long __fd, __kernel_fd_set *__fdsetp)
+{
+ unsigned long __tmp = __fd / __NFDBITS;
+ unsigned long __rem = __fd % __NFDBITS;
+ __fdsetp->fds_bits[__tmp] |= (1UL<<__rem);
+}
+
+#undef __FD_CLR
+static inline void __FD_CLR(unsigned long __fd, __kernel_fd_set *__fdsetp)
+{
+ unsigned long __tmp = __fd / __NFDBITS;
+ unsigned long __rem = __fd % __NFDBITS;
+ __fdsetp->fds_bits[__tmp] &= ~(1UL<<__rem);
+}
+
+
+#undef __FD_ISSET
+static inline int __FD_ISSET(unsigned long __fd, const __kernel_fd_set *__p)
+{
+ unsigned long __tmp = __fd / __NFDBITS;
+ unsigned long __rem = __fd % __NFDBITS;
+ return (__p->fds_bits[__tmp] & (1UL<<__rem)) != 0;
+}
+
+/*
+ * This will unroll the loop for the normal constant case (8 ints,
+ * for a 256-bit fd_set)
+ */
+#undef __FD_ZERO
+static inline void __FD_ZERO(__kernel_fd_set *__p)
+{
+ unsigned long *__tmp = __p->fds_bits;
+ int __i;
+
+ if (__builtin_constant_p(__FDSET_LONGS)) {
+ switch (__FDSET_LONGS) {
+ case 16:
+ __tmp[ 0] = 0; __tmp[ 1] = 0;
+ __tmp[ 2] = 0; __tmp[ 3] = 0;
+ __tmp[ 4] = 0; __tmp[ 5] = 0;
+ __tmp[ 6] = 0; __tmp[ 7] = 0;
+ __tmp[ 8] = 0; __tmp[ 9] = 0;
+ __tmp[10] = 0; __tmp[11] = 0;
+ __tmp[12] = 0; __tmp[13] = 0;
+ __tmp[14] = 0; __tmp[15] = 0;
+ return;
+
+ case 8:
+ __tmp[ 0] = 0; __tmp[ 1] = 0;
+ __tmp[ 2] = 0; __tmp[ 3] = 0;
+ __tmp[ 4] = 0; __tmp[ 5] = 0;
+ __tmp[ 6] = 0; __tmp[ 7] = 0;
+ return;
+
+ case 4:
+ __tmp[ 0] = 0; __tmp[ 1] = 0;
+ __tmp[ 2] = 0; __tmp[ 3] = 0;
+ return;
+ }
+ }
+ __i = __FDSET_LONGS;
+ while (__i) {
+ __i--;
+ *__tmp = 0;
+ __tmp++;
+ }
+}
+
+#endif /* defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2) */
+
+#endif /* _ASM_POSIX_TYPES_H */
--- /dev/null
+/* MN103E010 Cache specification
+ *
+ * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public Licence
+ * as published by the Free Software Foundation; either version
+ * 2 of the Licence, or (at your option) any later version.
+ */
+#ifndef _ASM_PROC_CACHE_H
+#define _ASM_PROC_CACHE_H
+
+/* L1 cache */
+
+#define L1_CACHE_NWAYS 4 /* number of ways in caches */
+#define L1_CACHE_NENTRIES 256 /* number of entries in each way */
+#define L1_CACHE_BYTES 16 /* bytes per entry */
+#define L1_CACHE_SHIFT 4 /* shift for bytes per entry */
+#define L1_CACHE_WAYDISP 0x1000 /* displacement of one way from the next */
+
+#define L1_CACHE_TAG_VALID 0x00000001 /* cache tag valid bit */
+#define L1_CACHE_TAG_DIRTY 0x00000008 /* data cache tag dirty bit */
+#define L1_CACHE_TAG_ENTRY 0x00000ff0 /* cache tag entry address mask */
+#define L1_CACHE_TAG_ADDRESS 0xfffff000 /* cache tag line address mask */
+
+/*
+ * specification of the interval between interrupt checking intervals whilst
+ * managing the cache with the interrupts disabled
+ */
+#define MN10300_DCACHE_INV_RANGE_INTR_LOG2_INTERVAL 4
+
+#endif /* _ASM_PROC_CACHE_H */
--- /dev/null
+/* MN103E010-specific clocks
+ *
+ * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public Licence
+ * as published by the Free Software Foundation; either version
+ * 2 of the Licence, or (at your option) any later version.
+ */
+#ifndef _ASM_PROC_CLOCK_H
+#define _ASM_PROC_CLOCK_H
+
+#include <asm/unit/clock.h>
+
+#define MN10300_WDCLK MN10300_IOCLK
+
+#endif /* _ASM_PROC_CLOCK_H */
--- /dev/null
+/* MN103E010 On-board interrupt controller numbers
+ *
+ * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public Licence
+ * as published by the Free Software Foundation; either version
+ * 2 of the Licence, or (at your option) any later version.
+ */
+
+#ifndef _ASM_PROC_IRQ_H
+#define _ASM_PROC_IRQ_H
+
+#ifdef __KERNEL__
+
+#define GxICR_NUM_IRQS 42
+
+#define GxICR_NUM_XIRQS 8
+
+#define XIRQ0 34
+#define XIRQ1 35
+#define XIRQ2 36
+#define XIRQ3 37
+#define XIRQ4 38
+#define XIRQ5 39
+#define XIRQ6 40
+#define XIRQ7 41
+
+#define XIRQ2IRQ(num) (XIRQ0 + num)
+
+#endif /* __KERNEL__ */
+
+#endif /* _ASM_PROC_IRQ_H */
--- /dev/null
+/* MN103E010 Processor description
+ *
+ * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public Licence
+ * as published by the Free Software Foundation; either version
+ * 2 of the Licence, or (at your option) any later version.
+ */
+
+#ifndef _ASM_PROC_PROC_H
+#define _ASM_PROC_PROC_H
+
+#define PROCESSOR_VENDOR_NAME "Matsushita"
+#define PROCESSOR_MODEL_NAME "mn103e010"
+
+#endif /* _ASM_PROC_PROC_H */
--- /dev/null
+/* MN10300 Processor specifics
+ *
+ * Copyright (C) 2007 Matsushita Electric Industrial Co., Ltd.
+ * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public Licence
+ * as published by the Free Software Foundation; either version
+ * 2 of the Licence, or (at your option) any later version.
+ */
+
+#ifndef _ASM_PROCESSOR_H
+#define _ASM_PROCESSOR_H
+
+#include <asm/page.h>
+#include <asm/ptrace.h>
+#include <asm/cpu-regs.h>
+#include <linux/threads.h>
+
+/* Forward declaration, a strange C thing */
+struct task_struct;
+struct mm_struct;
+
+/*
+ * Default implementation of macro that returns current
+ * instruction pointer ("program counter").
+ */
+#define current_text_addr() \
+({ \
+ void *__pc; \
+ asm("mov pc,%0" : "=a"(__pc)); \
+ __pc; \
+})
+
+extern void show_registers(struct pt_regs *regs);
+
+/*
+ * CPU type and hardware bug flags. Kept separately for each CPU.
+ * Members of this structure are referenced in head.S, so think twice
+ * before touching them. [mj]
+ */
+
+struct mn10300_cpuinfo {
+ int type;
+ unsigned long loops_per_sec;
+ char hard_math;
+ unsigned long *pgd_quick;
+ unsigned long *pte_quick;
+ unsigned long pgtable_cache_sz;
+};
+
+extern struct mn10300_cpuinfo boot_cpu_data;
+
+#define cpu_data &boot_cpu_data
+#define current_cpu_data boot_cpu_data
+
+extern void identify_cpu(struct mn10300_cpuinfo *);
+extern void print_cpu_info(struct mn10300_cpuinfo *);
+extern void dodgy_tsc(void);
+#define cpu_relax() barrier()
+
+/*
+ * User space process size: 1.75GB (default).
+ */
+#define TASK_SIZE 0x70000000
+
+/*
+ * Where to put the userspace stack by default
+ */
+#define STACK_TOP 0x70000000
+#define STACK_TOP_MAX STACK_TOP
+
+/* This decides where the kernel will search for a free chunk of vm
+ * space during mmap's.
+ */
+#define TASK_UNMAPPED_BASE 0x30000000
+
+typedef struct {
+ unsigned long seg;
+} mm_segment_t;
+
+struct fpu_state_struct {
+ unsigned long fs[32]; /* fpu registers */
+ unsigned long fpcr; /* fpu control register */
+};
+
+struct thread_struct {
+ struct pt_regs *uregs; /* userspace register frame */
+ unsigned long pc; /* kernel PC */
+ unsigned long sp; /* kernel SP */
+ unsigned long a3; /* kernel FP */
+ unsigned long wchan;
+ unsigned long usp;
+ struct pt_regs *__frame;
+ unsigned long fpu_flags;
+#define THREAD_USING_FPU 0x00000001 /* T if this task is using the FPU */
+ struct fpu_state_struct fpu_state;
+};
+
+#define INIT_THREAD \
+{ \
+ .uregs = init_uregs, \
+ .pc = 0, \
+ .sp = 0, \
+ .a3 = 0, \
+ .wchan = 0, \
+ .__frame = NULL, \
+}
+
+#define INIT_MMAP \
+{ &init_mm, 0, 0, NULL, PAGE_SHARED, VM_READ | VM_WRITE | VM_EXEC, 1, \
+ NULL, NULL }
+
+/*
+ * do necessary setup to start up a newly executed thread
+ * - need to discard the frame stacked by the kernel thread invoking the execve
+ * syscall (see RESTORE_ALL macro)
+ */
+#define start_thread(regs, new_pc, new_sp) do { \
+ set_fs(USER_DS); \
+ __frame = current->thread.uregs; \
+ __frame->epsw = EPSW_nSL | EPSW_IE | EPSW_IM; \
+ __frame->pc = new_pc; \
+ __frame->sp = new_sp; \
+} while (0)
+
+/* Free all resources held by a thread. */
+extern void release_thread(struct task_struct *);
+
+/* Prepare to copy thread state - unlazy all lazy status */
+extern void prepare_to_copy(struct task_struct *tsk);
+
+/*
+ * create a kernel thread without removing it from tasklists
+ */
+extern int kernel_thread(int (*fn)(void *), void *arg, unsigned long flags);
+
+/*
+ * Return saved PC of a blocked thread.
+ */
+extern unsigned long thread_saved_pc(struct task_struct *tsk);
+
+unsigned long get_wchan(struct task_struct *p);
+
+#define task_pt_regs(task) \
+({ \
+ struct pt_regs *__regs__; \
+ __regs__ = (struct pt_regs *) (KSTK_TOP(task_stack_page(task)) - 8); \
+ __regs__ - 1; \
+})
+
+#define KSTK_EIP(task) (task_pt_regs(task)->pc)
+#define KSTK_ESP(task) (task_pt_regs(task)->sp)
+
+#define KSTK_TOP(info) \
+({ \
+ (unsigned long)(info) + THREAD_SIZE; \
+})
+
+#define ARCH_HAS_PREFETCH
+#define ARCH_HAS_PREFETCHW
+
+static inline void prefetch(const void *x)
+{
+#ifndef CONFIG_MN10300_CACHE_DISABLED
+#ifdef CONFIG_MN10300_PROC_MN103E010
+ asm volatile ("nop; nop; dcpf (%0)" : : "r"(x));
+#else
+ asm volatile ("dcpf (%0)" : : "r"(x));
+#endif
+#endif
+}
+
+static inline void prefetchw(const void *x)
+{
+#ifndef CONFIG_MN10300_CACHE_DISABLED
+#ifdef CONFIG_MN10300_PROC_MN103E010
+ asm volatile ("nop; nop; dcpf (%0)" : : "r"(x));
+#else
+ asm volatile ("dcpf (%0)" : : "r"(x));
+#endif
+#endif
+}
+
+#endif /* _ASM_PROCESSOR_H */
--- /dev/null
+/* MN10300 Exception frame layout and ptrace constants
+ *
+ * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public Licence
+ * as published by the Free Software Foundation; either version
+ * 2 of the Licence, or (at your option) any later version.
+ */
+#ifndef _ASM_PTRACE_H
+#define _ASM_PTRACE_H
+
+#define PT_A3 0
+#define PT_A2 1
+#define PT_D3 2
+#define PT_D2 3
+#define PT_MCVF 4
+#define PT_MCRL 5
+#define PT_MCRH 6
+#define PT_MDRQ 7
+#define PT_E1 8
+#define PT_E0 9
+#define PT_E7 10
+#define PT_E6 11
+#define PT_E5 12
+#define PT_E4 13
+#define PT_E3 14
+#define PT_E2 15
+#define PT_SP 16
+#define PT_LAR 17
+#define PT_LIR 18
+#define PT_MDR 19
+#define PT_A1 20
+#define PT_A0 21
+#define PT_D1 22
+#define PT_D0 23
+#define PT_ORIG_D0 24
+#define PT_EPSW 25
+#define PT_PC 26
+#define NR_PTREGS 27
+
+#ifndef __ASSEMBLY__
+/*
+ * This defines the way registers are stored in the event of an exception
+ * - the strange order is due to the MOVM instruction
+ */
+struct pt_regs {
+ unsigned long a3; /* syscall arg 3 */
+ unsigned long a2; /* syscall arg 4 */
+ unsigned long d3; /* syscall arg 5 */
+ unsigned long d2; /* syscall arg 6 */
+ unsigned long mcvf;
+ unsigned long mcrl;
+ unsigned long mcrh;
+ unsigned long mdrq;
+ unsigned long e1;
+ unsigned long e0;
+ unsigned long e7;
+ unsigned long e6;
+ unsigned long e5;
+ unsigned long e4;
+ unsigned long e3;
+ unsigned long e2;
+ unsigned long sp;
+ unsigned long lar;
+ unsigned long lir;
+ unsigned long mdr;
+ unsigned long a1;
+ unsigned long a0; /* syscall arg 1 */
+ unsigned long d1; /* syscall arg 2 */
+ unsigned long d0; /* syscall ret */
+ struct pt_regs *next; /* next frame pointer */
+ unsigned long orig_d0; /* syscall number */
+ unsigned long epsw;
+ unsigned long pc;
+};
+#endif
+
+extern struct pt_regs *__frame; /* current frame pointer */
+
+/* Arbitrarily choose the same ptrace numbers as used by the Sparc code. */
+#define PTRACE_GETREGS 12
+#define PTRACE_SETREGS 13
+#define PTRACE_GETFPREGS 14
+#define PTRACE_SETFPREGS 15
+
+/* options set using PTRACE_SETOPTIONS */
+#define PTRACE_O_TRACESYSGOOD 0x00000001
+
+#if defined(__KERNEL__)
+
+#if !defined(__ASSEMBLY__)
+#define user_mode(regs) (((regs)->epsw & EPSW_nSL) == EPSW_nSL)
+#define instruction_pointer(regs) ((regs)->pc)
+extern void show_regs(struct pt_regs *);
+#endif /* !__ASSEMBLY */
+
+#define profile_pc(regs) ((regs)->pc)
+
+#endif /* __KERNEL__ */
+
+#endif /* _ASM_PTRACE_H */
--- /dev/null
+/* MN10300 Reset controller and watchdog timer definitions
+ *
+ * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public Licence
+ * as published by the Free Software Foundation; either version
+ * 2 of the Licence, or (at your option) any later version.
+ */
+
+#ifndef _ASM_RESET_REGS_H
+#define _ASM_RESET_REGS_H
+
+#include <asm/cpu-regs.h>
+#include <asm/exceptions.h>
+
+#ifdef __KERNEL__
+
+#ifdef CONFIG_MN10300_WD_TIMER
+#define ARCH_HAS_NMI_WATCHDOG /* See include/linux/nmi.h */
+#endif
+
+/*
+ * watchdog timer registers
+ */
+#define WDBC __SYSREGC(0xc0001000, u8) /* watchdog binary counter reg */
+
+#define WDCTR __SYSREG(0xc0001002, u8) /* watchdog timer control reg */
+#define WDCTR_WDCK 0x07 /* clock source selection */
+#define WDCTR_WDCK_256th 0x00 /* - OSCI/256 */
+#define WDCTR_WDCK_1024th 0x01 /* - OSCI/1024 */
+#define WDCTR_WDCK_2048th 0x02 /* - OSCI/2048 */
+#define WDCTR_WDCK_16384th 0x03 /* - OSCI/16384 */
+#define WDCTR_WDCK_65536th 0x04 /* - OSCI/65536 */
+#define WDCTR_WDRST 0x40 /* binary counter reset */
+#define WDCTR_WDCNE 0x80 /* watchdog timer enable */
+
+#define RSTCTR __SYSREG(0xc0001004, u8) /* reset control reg */
+#define RSTCTR_CHIPRST 0x01 /* chip reset */
+#define RSTCTR_DBFRST 0x02 /* double fault reset flag */
+#define RSTCTR_WDTRST 0x04 /* watchdog timer reset flag */
+#define RSTCTR_WDREN 0x08 /* watchdog timer reset enable */
+
+#ifndef __ASSEMBLY__
+
+static inline void mn10300_proc_hard_reset(void)
+{
+ RSTCTR &= ~RSTCTR_CHIPRST;
+ RSTCTR |= RSTCTR_CHIPRST;
+}
+
+extern unsigned int watchdog_alert_counter;
+
+extern void watchdog_go(void);
+extern asmlinkage void watchdog_handler(void);
+extern asmlinkage
+void watchdog_interrupt(struct pt_regs *, enum exception_code);
+
+#endif
+
+#endif /* __KERNEL__ */
+
+#endif /* _ASM_RESET_REGS_H */
--- /dev/null
+#include <asm-generic/resource.h>
--- /dev/null
+/* MN10300 on-chip Real-Time Clock registers
+ *
+ * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public Licence
+ * as published by the Free Software Foundation; either version
+ * 2 of the Licence, or (at your option) any later version.
+ */
+#ifndef _ASM_RTC_REGS_H
+#define _ASM_RTC_REGS_H
+
+#include <asm/intctl-regs.h>
+
+#ifdef __KERNEL__
+
+#define RTSCR __SYSREG(0xd8600000, u8) /* RTC seconds count reg */
+#define RTSAR __SYSREG(0xd8600001, u8) /* RTC seconds alarm reg */
+#define RTMCR __SYSREG(0xd8600002, u8) /* RTC minutes count reg */
+#define RTMAR __SYSREG(0xd8600003, u8) /* RTC minutes alarm reg */
+#define RTHCR __SYSREG(0xd8600004, u8) /* RTC hours count reg */
+#define RTHAR __SYSREG(0xd8600005, u8) /* RTC hours alarm reg */
+#define RTDWCR __SYSREG(0xd8600006, u8) /* RTC day of the week count reg */
+#define RTDMCR __SYSREG(0xd8600007, u8) /* RTC days count reg */
+#define RTMTCR __SYSREG(0xd8600008, u8) /* RTC months count reg */
+#define RTYCR __SYSREG(0xd8600009, u8) /* RTC years count reg */
+
+#define RTCRA __SYSREG(0xd860000a, u8)/* RTC control reg A */
+#define RTCRA_RS 0x0f /* periodic timer interrupt cycle setting */
+#define RTCRA_RS_NONE 0x00 /* - off */
+#define RTCRA_RS_3_90625ms 0x01 /* - 3.90625ms (1/256s) */
+#define RTCRA_RS_7_8125ms 0x02 /* - 7.8125ms (1/128s) */
+#define RTCRA_RS_122_070us 0x03 /* - 122.070us (1/8192s) */
+#define RTCRA_RS_244_141us 0x04 /* - 244.141us (1/4096s) */
+#define RTCRA_RS_488_281us 0x05 /* - 488.281us (1/2048s) */
+#define RTCRA_RS_976_5625us 0x06 /* - 976.5625us (1/1024s) */
+#define RTCRA_RS_1_953125ms 0x07 /* - 1.953125ms (1/512s) */
+#define RTCRA_RS_3_90624ms 0x08 /* - 3.90624ms (1/256s) */
+#define RTCRA_RS_7_8125ms_b 0x09 /* - 7.8125ms (1/128s) */
+#define RTCRA_RS_15_625ms 0x0a /* - 15.625ms (1/64s) */
+#define RTCRA_RS_31_25ms 0x0b /* - 31.25ms (1/32s) */
+#define RTCRA_RS_62_5ms 0x0c /* - 62.5ms (1/16s) */
+#define RTCRA_RS_125ms 0x0d /* - 125ms (1/8s) */
+#define RTCRA_RS_250ms 0x0e /* - 250ms (1/4s) */
+#define RTCRA_RS_500ms 0x0f /* - 500ms (1/2s) */
+#define RTCRA_DVR 0x40 /* divider reset */
+#define RTCRA_UIP 0x80 /* clock update flag */
+
+#define RTCRB __SYSREG(0xd860000b, u8) /* RTC control reg B */
+#define RTCRB_DSE 0x01 /* daylight savings time enable */
+#define RTCRB_TM 0x02 /* time format */
+#define RTCRB_TM_12HR 0x00 /* - 12 hour format */
+#define RTCRB_TM_24HR 0x02 /* - 24 hour format */
+#define RTCRB_DM 0x04 /* numeric value format */
+#define RTCRB_DM_BCD 0x00 /* - BCD */
+#define RTCRB_DM_BINARY 0x04 /* - binary */
+#define RTCRB_UIE 0x10 /* update interrupt disable */
+#define RTCRB_AIE 0x20 /* alarm interrupt disable */
+#define RTCRB_PIE 0x40 /* periodic interrupt disable */
+#define RTCRB_SET 0x80 /* clock update enable */
+
+#define RTSRC __SYSREG(0xd860000c, u8) /* RTC status reg C */
+#define RTSRC_UF 0x10 /* update end interrupt flag */
+#define RTSRC_AF 0x20 /* alarm interrupt flag */
+#define RTSRC_PF 0x40 /* periodic interrupt flag */
+#define RTSRC_IRQF 0x80 /* interrupt flag */
+
+#define RTIRQ 32
+#define RTICR GxICR(RTIRQ)
+
+/*
+ * MC146818 RTC compatibility defs for the MN10300 on-chip RTC
+ */
+#define RTC_PORT(x) 0xd8600000
+#define RTC_ALWAYS_BCD 1 /* RTC operates in binary mode */
+
+#define CMOS_READ(addr) __SYSREG(0xd8600000 + (addr), u8)
+#define CMOS_WRITE(val, addr) \
+ do { __SYSREG(0xd8600000 + (addr), u8) = val; } while (0)
+
+#define RTC_IRQ RTIRQ
+
+#endif /* __KERNEL__ */
+
+#endif /* _ASM_RTC_REGS_H */
--- /dev/null
+/* MN10300 Real time clock definitions
+ *
+ * Copyright (C) 2007 Matsushita Electric Industrial Co., Ltd.
+ * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public Licence
+ * as published by the Free Software Foundation; either version
+ * 2 of the Licence, or (at your option) any later version.
+ */
+#ifndef _ASM_RTC_H
+#define _ASM_RTC_H
+
+#ifdef CONFIG_MN10300_RTC
+
+#include <linux/init.h>
+
+extern void check_rtc_time(void);
+extern void __init calibrate_clock(void);
+extern unsigned long __init get_initial_rtc_time(void);
+
+#else /* !CONFIG_MN10300_RTC */
+
+static inline void check_rtc_time(void)
+{
+}
+
+static inline void calibrate_clock(void)
+{
+}
+
+static inline unsigned long get_initial_rtc_time(void)
+{
+ return 0;
+}
+
+#endif /* !CONFIG_MN10300_RTC */
+
+#include <asm-generic/rtc.h>
+
+#endif /* _ASM_RTC_H */
--- /dev/null
+/* MN10300 Scatterlist definitions
+ *
+ * Copyright (C) 2007 Matsushita Electric Industrial Co., Ltd.
+ * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public Licence
+ * as published by the Free Software Foundation; either version
+ * 2 of the Licence, or (at your option) any later version.
+ */
+#ifndef _ASM_SCATTERLIST_H
+#define _ASM_SCATTERLIST_H
+
+#include <asm/types.h>
+
+/*
+ * Drivers must set either ->address or (preferred) page and ->offset
+ * to indicate where data must be transferred to/from.
+ *
+ * Using page is recommended since it handles highmem data as well as
+ * low mem. ->address is restricted to data which has a virtual mapping, and
+ * it will go away in the future. Updating to page can be automated very
+ * easily -- something like
+ *
+ * sg->address = some_ptr;
+ *
+ * can be rewritten as
+ *
+ * sg_set_page(virt_to_page(some_ptr));
+ * sg->offset = (unsigned long) some_ptr & ~PAGE_MASK;
+ *
+ * and that's it. There's no excuse for not highmem enabling YOUR driver. /jens
+ */
+struct scatterlist {
+#ifdef CONFIG_DEBUG_SG
+ unsigned long sg_magic;
+#endif
+ unsigned long page_link;
+ unsigned int offset; /* for highmem, page offset */
+ dma_addr_t dma_address;
+ unsigned int length;
+};
+
+#define ISA_DMA_THRESHOLD (0x00ffffff)
+
+/*
+ * These macros should be used after a pci_map_sg call has been done
+ * to get bus addresses of each of the SG entries and their lengths.
+ * You should only work with the number of sg entries pci_map_sg
+ * returns.
+ */
+#define sg_dma_address(sg) ((sg)->dma_address)
+#define sg_dma_len(sg) ((sg)->length)
+
+#endif /* _ASM_SCATTERLIST_H */
--- /dev/null
+#include <asm-generic/sections.h>
--- /dev/null
+#ifndef _ASM_SEMBUF_H
+#define _ASM_SEMBUF_H
+
+/*
+ * The semid64_ds structure for MN10300 architecture.
+ * Note extra padding because this structure is passed back and forth
+ * between kernel and user space.
+ *
+ * Pad space is left for:
+ * - 64-bit time_t to solve y2038 problem
+ * - 2 miscellaneous 32-bit values
+ */
+
+struct semid64_ds {
+ struct ipc64_perm sem_perm; /* permissions .. see ipc.h */
+ __kernel_time_t sem_otime; /* last semop time */
+ unsigned long __unused1;
+ __kernel_time_t sem_ctime; /* last change time */
+ unsigned long __unused2;
+ unsigned long sem_nsems; /* no. of semaphores in array */
+ unsigned long __unused3;
+ unsigned long __unused4;
+};
+
+#endif /* _ASM_SEMBUF_H */
--- /dev/null
+/* MN10300 on-board serial port module registers
+ *
+ * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public Licence
+ * as published by the Free Software Foundation; either version
+ * 2 of the Licence, or (at your option) any later version.
+ */
+
+#ifndef _ASM_SERIAL_REGS_H
+#define _ASM_SERIAL_REGS_H
+
+#include <asm/cpu-regs.h>
+#include <asm/intctl-regs.h>
+
+#ifdef __KERNEL__
+
+/* serial port 0 */
+#define SC0CTR __SYSREG(0xd4002000, u16) /* control reg */
+#define SC01CTR_CK 0x0007 /* clock source select */
+#define SC0CTR_CK_TM8UFLOW_8 0x0000 /* - 1/8 timer 8 underflow (serial port 0 only) */
+#define SC1CTR_CK_TM9UFLOW_8 0x0000 /* - 1/8 timer 9 underflow (serial port 1 only) */
+#define SC01CTR_CK_IOCLK_8 0x0001 /* - 1/8 IOCLK */
+#define SC01CTR_CK_IOCLK_32 0x0002 /* - 1/32 IOCLK */
+#define SC0CTR_CK_TM2UFLOW_2 0x0003 /* - 1/2 timer 2 underflow (serial port 0 only) */
+#define SC1CTR_CK_TM3UFLOW_2 0x0003 /* - 1/2 timer 3 underflow (serial port 1 only) */
+#define SC0CTR_CK_TM0UFLOW_8 0x0004 /* - 1/8 timer 1 underflow (serial port 0 only) */
+#define SC1CTR_CK_TM1UFLOW_8 0x0004 /* - 1/8 timer 2 underflow (serial port 1 only) */
+#define SC0CTR_CK_TM2UFLOW_8 0x0005 /* - 1/8 timer 2 underflow (serial port 0 only) */
+#define SC1CTR_CK_TM3UFLOW_8 0x0005 /* - 1/8 timer 3 underflow (serial port 1 only) */
+#define SC01CTR_CK_EXTERN_8 0x0006 /* - 1/8 external closk */
+#define SC01CTR_CK_EXTERN 0x0007 /* - external closk */
+#define SC01CTR_STB 0x0008 /* stop bit select */
+#define SC01CTR_STB_1BIT 0x0000 /* - 1 stop bit */
+#define SC01CTR_STB_2BIT 0x0008 /* - 2 stop bits */
+#define SC01CTR_PB 0x0070 /* parity bit select */
+#define SC01CTR_PB_NONE 0x0000 /* - no parity */
+#define SC01CTR_PB_FIXED0 0x0040 /* - fixed at 0 */
+#define SC01CTR_PB_FIXED1 0x0050 /* - fixed at 1 */
+#define SC01CTR_PB_EVEN 0x0060 /* - even parity */
+#define SC01CTR_PB_ODD 0x0070 /* - odd parity */
+#define SC01CTR_CLN 0x0080 /* character length */
+#define SC01CTR_CLN_7BIT 0x0000 /* - 7 bit chars */
+#define SC01CTR_CLN_8BIT 0x0080 /* - 8 bit chars */
+#define SC01CTR_TOE 0x0100 /* T input output enable */
+#define SC01CTR_OD 0x0200 /* bit order select */
+#define SC01CTR_OD_LSBFIRST 0x0000 /* - LSB first */
+#define SC01CTR_OD_MSBFIRST 0x0200 /* - MSB first */
+#define SC01CTR_MD 0x0c00 /* mode select */
+#define SC01CTR_MD_STST_SYNC 0x0000 /* - start-stop synchronous */
+#define SC01CTR_MD_CLOCK_SYNC1 0x0400 /* - clock synchronous 1 */
+#define SC01CTR_MD_I2C 0x0800 /* - I2C mode */
+#define SC01CTR_MD_CLOCK_SYNC2 0x0c00 /* - clock synchronous 2 */
+#define SC01CTR_IIC 0x1000 /* I2C mode select */
+#define SC01CTR_BKE 0x2000 /* break transmit enable */
+#define SC01CTR_RXE 0x4000 /* receive enable */
+#define SC01CTR_TXE 0x8000 /* transmit enable */
+
+#define SC0ICR __SYSREG(0xd4002004, u8) /* interrupt control reg */
+#define SC01ICR_DMD 0x80 /* output data mode */
+#define SC01ICR_TD 0x20 /* transmit DMA trigger cause */
+#define SC01ICR_TI 0x10 /* transmit interrupt cause */
+#define SC01ICR_RES 0x04 /* receive error select */
+#define SC01ICR_RI 0x01 /* receive interrupt cause */
+
+#define SC0TXB __SYSREG(0xd4002008, u8) /* transmit buffer reg */
+#define SC0RXB __SYSREG(0xd4002009, u8) /* receive buffer reg */
+
+#define SC0STR __SYSREG(0xd400200c, u16) /* status reg */
+#define SC01STR_OEF 0x0001 /* overrun error found */
+#define SC01STR_PEF 0x0002 /* parity error found */
+#define SC01STR_FEF 0x0004 /* framing error found */
+#define SC01STR_RBF 0x0010 /* receive buffer status */
+#define SC01STR_TBF 0x0020 /* transmit buffer status */
+#define SC01STR_RXF 0x0040 /* receive status */
+#define SC01STR_TXF 0x0080 /* transmit status */
+#define SC01STR_STF 0x0100 /* I2C start sequence found */
+#define SC01STR_SPF 0x0200 /* I2C stop sequence found */
+
+#define SC0RXIRQ 20 /* timer 0 Receive IRQ */
+#define SC0TXIRQ 21 /* timer 0 Transmit IRQ */
+
+#define SC0RXICR GxICR(SC0RXIRQ) /* serial 0 receive intr ctrl reg */
+#define SC0TXICR GxICR(SC0TXIRQ) /* serial 0 transmit intr ctrl reg */
+
+/* serial port 1 */
+#define SC1CTR __SYSREG(0xd4002010, u16) /* serial port 1 control */
+#define SC1ICR __SYSREG(0xd4002014, u8) /* interrupt control reg */
+#define SC1TXB __SYSREG(0xd4002018, u8) /* transmit buffer reg */
+#define SC1RXB __SYSREG(0xd4002019, u8) /* receive buffer reg */
+#define SC1STR __SYSREG(0xd400201c, u16) /* status reg */
+
+#define SC1RXIRQ 22 /* timer 1 Receive IRQ */
+#define SC1TXIRQ 23 /* timer 1 Transmit IRQ */
+
+#define SC1RXICR GxICR(SC1RXIRQ) /* serial 1 receive intr ctrl reg */
+#define SC1TXICR GxICR(SC1TXIRQ) /* serial 1 transmit intr ctrl reg */
+
+/* serial port 2 */
+#define SC2CTR __SYSREG(0xd4002020, u16) /* control reg */
+#define SC2CTR_CK 0x0003 /* clock source select */
+#define SC2CTR_CK_TM10UFLOW 0x0000 /* - timer 10 underflow */
+#define SC2CTR_CK_TM2UFLOW 0x0001 /* - timer 2 underflow */
+#define SC2CTR_CK_EXTERN 0x0002 /* - external closk */
+#define SC2CTR_CK_TM3UFLOW 0x0003 /* - timer 3 underflow */
+#define SC2CTR_STB 0x0008 /* stop bit select */
+#define SC2CTR_STB_1BIT 0x0000 /* - 1 stop bit */
+#define SC2CTR_STB_2BIT 0x0008 /* - 2 stop bits */
+#define SC2CTR_PB 0x0070 /* parity bit select */
+#define SC2CTR_PB_NONE 0x0000 /* - no parity */
+#define SC2CTR_PB_FIXED0 0x0040 /* - fixed at 0 */
+#define SC2CTR_PB_FIXED1 0x0050 /* - fixed at 1 */
+#define SC2CTR_PB_EVEN 0x0060 /* - even parity */
+#define SC2CTR_PB_ODD 0x0070 /* - odd parity */
+#define SC2CTR_CLN 0x0080 /* character length */
+#define SC2CTR_CLN_7BIT 0x0000 /* - 7 bit chars */
+#define SC2CTR_CLN_8BIT 0x0080 /* - 8 bit chars */
+#define SC2CTR_TWE 0x0100 /* transmit wait enable (enable XCTS control) */
+#define SC2CTR_OD 0x0200 /* bit order select */
+#define SC2CTR_OD_LSBFIRST 0x0000 /* - LSB first */
+#define SC2CTR_OD_MSBFIRST 0x0200 /* - MSB first */
+#define SC2CTR_TWS 0x1000 /* transmit wait select */
+#define SC2CTR_TWS_XCTS_HIGH 0x0000 /* - interrupt TX when XCTS high */
+#define SC2CTR_TWS_XCTS_LOW 0x1000 /* - interrupt TX when XCTS low */
+#define SC2CTR_BKE 0x2000 /* break transmit enable */
+#define SC2CTR_RXE 0x4000 /* receive enable */
+#define SC2CTR_TXE 0x8000 /* transmit enable */
+
+#define SC2ICR __SYSREG(0xd4002024, u8) /* interrupt control reg */
+#define SC2ICR_TD 0x20 /* transmit DMA trigger cause */
+#define SC2ICR_TI 0x10 /* transmit interrupt cause */
+#define SC2ICR_RES 0x04 /* receive error select */
+#define SC2ICR_RI 0x01 /* receive interrupt cause */
+
+#define SC2TXB __SYSREG(0xd4002018, u8) /* transmit buffer reg */
+#define SC2RXB __SYSREG(0xd4002019, u8) /* receive buffer reg */
+#define SC2STR __SYSREG(0xd400201c, u8) /* status reg */
+#define SC2STR_OEF 0x0001 /* overrun error found */
+#define SC2STR_PEF 0x0002 /* parity error found */
+#define SC2STR_FEF 0x0004 /* framing error found */
+#define SC2STR_CTS 0x0008 /* XCTS input pin status (0 means high) */
+#define SC2STR_RBF 0x0010 /* receive buffer status */
+#define SC2STR_TBF 0x0020 /* transmit buffer status */
+#define SC2STR_RXF 0x0040 /* receive status */
+#define SC2STR_TXF 0x0080 /* transmit status */
+
+#define SC2TIM __SYSREG(0xd400202d, u8) /* status reg */
+
+#define SC2RXIRQ 24 /* serial 2 Receive IRQ */
+#define SC2TXIRQ 25 /* serial 2 Transmit IRQ */
+
+#define SC2RXICR GxICR(SC2RXIRQ) /* serial 2 receive intr ctrl reg */
+#define SC2TXICR GxICR(SC2TXIRQ) /* serial 2 transmit intr ctrl reg */
+
+
+#endif /* __KERNEL__ */
+
+#endif /* _ASM_SERIAL_REGS_H */
--- /dev/null
+/* Standard UART definitions
+ *
+ * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public Licence
+ * as published by the Free Software Foundation; either version
+ * 2 of the Licence, or (at your option) any later version.
+ */
+
+/*
+ * The ASB2305 has an 18.432 MHz clock the UART
+ */
+#define BASE_BAUD (18432000 / 16)
+
+/* Standard COM flags (except for COM4, because of the 8514 problem) */
+#ifdef CONFIG_SERIAL_DETECT_IRQ
+#define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST | ASYNC_AUTO_IRQ)
+#define STD_COM4_FLAGS (ASYNC_BOOT_AUTOCONF | ASYNC_AUTO_IRQ)
+#else
+#define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST)
+#define STD_COM4_FLAGS ASYNC_BOOT_AUTOCONF
+#endif
+
+#ifdef CONFIG_SERIAL_MANY_PORTS
+#define FOURPORT_FLAGS ASYNC_FOURPORT
+#define ACCENT_FLAGS 0
+#define BOCA_FLAGS 0
+#define HUB6_FLAGS 0
+#define RS_TABLE_SIZE 64
+#else
+#define RS_TABLE_SIZE
+#endif
+
+#include <asm/unit/serial.h>
--- /dev/null
+/* MN10300 Setup declarations
+ *
+ * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public Licence
+ * as published by the Free Software Foundation; either version
+ * 2 of the Licence, or (at your option) any later version.
+ */
+#ifndef _ASM_SETUP_H
+#define _ASM_SETUP_H
+
+extern void __init unit_setup(void);
+extern void __init unit_init_IRQ(void);
+
+#endif /* _ASM_SETUP_H */
--- /dev/null
+#ifndef _ASM_SHMBUF_H
+#define _ASM_SHMBUF_H
+
+/*
+ * The shmid64_ds structure for MN10300 architecture.
+ * Note extra padding because this structure is passed back and forth
+ * between kernel and user space.
+ *
+ * Pad space is left for:
+ * - 64-bit time_t to solve y2038 problem
+ * - 2 miscellaneous 32-bit values
+ */
+
+struct shmid64_ds {
+ struct ipc64_perm shm_perm; /* operation perms */
+ size_t shm_segsz; /* size of segment (bytes) */
+ __kernel_time_t shm_atime; /* last attach time */
+ unsigned long __unused1;
+ __kernel_time_t shm_dtime; /* last detach time */
+ unsigned long __unused2;
+ __kernel_time_t shm_ctime; /* last change time */
+ unsigned long __unused3;
+ __kernel_pid_t shm_cpid; /* pid of creator */
+ __kernel_pid_t shm_lpid; /* pid of last operator */
+ unsigned long shm_nattch; /* no. of current attaches */
+ unsigned long __unused4;
+ unsigned long __unused5;
+};
+
+struct shminfo64 {
+ unsigned long shmmax;
+ unsigned long shmmin;
+ unsigned long shmmni;
+ unsigned long shmseg;
+ unsigned long shmall;
+ unsigned long __unused1;
+ unsigned long __unused2;
+ unsigned long __unused3;
+ unsigned long __unused4;
+};
+
+#endif /* _ASM_SHMBUF_H */
--- /dev/null
+#ifndef _ASM_SHMPARAM_H
+#define _ASM_SHMPARAM_H
+
+#define SHMLBA PAGE_SIZE /* attach addr a multiple of this */
+
+#endif /* _ASM_SHMPARAM_H */
--- /dev/null
+/* MN10300 Userspace signal context
+ *
+ * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public Licence
+ * as published by the Free Software Foundation; either version
+ * 2 of the Licence, or (at your option) any later version.
+ */
+#ifndef _ASM_SIGCONTEXT_H
+#define _ASM_SIGCONTEXT_H
+
+struct fpucontext {
+ /* Regular FPU environment */
+ unsigned long fs[32]; /* fpu registers */
+ unsigned long fpcr; /* fpu control register */
+};
+
+struct sigcontext {
+ unsigned long d0;
+ unsigned long d1;
+ unsigned long d2;
+ unsigned long d3;
+ unsigned long a0;
+ unsigned long a1;
+ unsigned long a2;
+ unsigned long a3;
+ unsigned long e0;
+ unsigned long e1;
+ unsigned long e2;
+ unsigned long e3;
+ unsigned long e4;
+ unsigned long e5;
+ unsigned long e6;
+ unsigned long e7;
+ unsigned long lar;
+ unsigned long lir;
+ unsigned long mdr;
+ unsigned long mcvf;
+ unsigned long mcrl;
+ unsigned long mcrh;
+ unsigned long mdrq;
+ unsigned long sp;
+ unsigned long epsw;
+ unsigned long pc;
+ struct fpucontext *fpucontext;
+ unsigned long oldmask;
+};
+
+
+#endif /* _ASM_SIGCONTEXT_H */
--- /dev/null
+#include <asm-generic/siginfo.h>
--- /dev/null
+/* MN10300 Signal definitions
+ *
+ * Copyright (C) 2007 Matsushita Electric Industrial Co., Ltd.
+ * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public Licence
+ * as published by the Free Software Foundation; either version
+ * 2 of the Licence, or (at your option) any later version.
+ */
+#ifndef _ASM_SIGNAL_H
+#define _ASM_SIGNAL_H
+
+#include <linux/types.h>
+
+/* Avoid too many header ordering problems. */
+struct siginfo;
+
+#ifdef __KERNEL__
+/* Most things should be clean enough to redefine this at will, if care
+ is taken to make libc match. */
+
+#define _NSIG 64
+#define _NSIG_BPW 32
+#define _NSIG_WORDS (_NSIG / _NSIG_BPW)
+
+typedef unsigned long old_sigset_t; /* at least 32 bits */
+
+typedef struct {
+ unsigned long sig[_NSIG_WORDS];
+} sigset_t;
+
+#else
+/* Here we must cater to libcs that poke about in kernel headers. */
+
+#define NSIG 32
+typedef unsigned long sigset_t;
+
+#endif /* __KERNEL__ */
+
+#define SIGHUP 1
+#define SIGINT 2
+#define SIGQUIT 3
+#define SIGILL 4
+#define SIGTRAP 5
+#define SIGABRT 6
+#define SIGIOT 6
+#define SIGBUS 7
+#define SIGFPE 8
+#define SIGKILL 9
+#define SIGUSR1 10
+#define SIGSEGV 11
+#define SIGUSR2 12
+#define SIGPIPE 13
+#define SIGALRM 14
+#define SIGTERM 15
+#define SIGSTKFLT 16
+#define SIGCHLD 17
+#define SIGCONT 18
+#define SIGSTOP 19
+#define SIGTSTP 20
+#define SIGTTIN 21
+#define SIGTTOU 22
+#define SIGURG 23
+#define SIGXCPU 24
+#define SIGXFSZ 25
+#define SIGVTALRM 26
+#define SIGPROF 27
+#define SIGWINCH 28
+#define SIGIO 29
+#define SIGPOLL SIGIO
+/*
+#define SIGLOST 29
+*/
+#define SIGPWR 30
+#define SIGSYS 31
+#define SIGUNUSED 31
+
+/* These should not be considered constants from userland. */
+#define SIGRTMIN 32
+#define SIGRTMAX (_NSIG-1)
+
+/*
+ * SA_FLAGS values:
+ *
+ * SA_ONSTACK indicates that a registered stack_t will be used.
+ * SA_RESTART flag to get restarting signals (which were the default long ago)
+ * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop.
+ * SA_RESETHAND clears the handler when the signal is delivered.
+ * SA_NOCLDWAIT flag on SIGCHLD to inhibit zombies.
+ * SA_NODEFER prevents the current signal from being masked in the handler.
+ *
+ * SA_ONESHOT and SA_NOMASK are the historical Linux names for the Single
+ * Unix names RESETHAND and NODEFER respectively.
+ */
+#define SA_NOCLDSTOP 0x00000001U
+#define SA_NOCLDWAIT 0x00000002U
+#define SA_SIGINFO 0x00000004U
+#define SA_ONSTACK 0x08000000U
+#define SA_RESTART 0x10000000U
+#define SA_NODEFER 0x40000000U
+#define SA_RESETHAND 0x80000000U
+
+#define SA_NOMASK SA_NODEFER
+#define SA_ONESHOT SA_RESETHAND
+
+#define SA_RESTORER 0x04000000
+
+/*
+ * sigaltstack controls
+ */
+#define SS_ONSTACK 1
+#define SS_DISABLE 2
+
+#define MINSIGSTKSZ 2048
+#define SIGSTKSZ 8192
+
+#include <asm-generic/signal.h>
+
+#ifdef __KERNEL__
+struct old_sigaction {
+ __sighandler_t sa_handler;
+ old_sigset_t sa_mask;
+ unsigned long sa_flags;
+ __sigrestore_t sa_restorer;
+};
+
+struct sigaction {
+ __sighandler_t sa_handler;
+ unsigned long sa_flags;
+ __sigrestore_t sa_restorer;
+ sigset_t sa_mask; /* mask last for extensibility */
+};
+
+struct k_sigaction {
+ struct sigaction sa;
+};
+#else
+/* Here we must cater to libcs that poke about in kernel headers. */
+
+struct sigaction {
+ union {
+ __sighandler_t _sa_handler;
+ void (*_sa_sigaction)(int, struct siginfo *, void *);
+ } _u;
+ sigset_t sa_mask;
+ unsigned long sa_flags;
+ void (*sa_restorer)(void);
+};
+
+#define sa_handler _u._sa_handler
+#define sa_sigaction _u._sa_sigaction
+
+#endif /* __KERNEL__ */
+
+typedef struct sigaltstack {
+ void __user *ss_sp;
+ int ss_flags;
+ size_t ss_size;
+} stack_t;
+
+#ifdef __KERNEL__
+#include <asm/sigcontext.h>
+
+
+struct pt_regs;
+#define ptrace_signal_deliver(regs, cookie) do { } while (0)
+
+#endif /* __KERNEL__ */
+
+#endif /* _ASM_SIGNAL_H */
--- /dev/null
+/* MN10300 SMP support
+ *
+ * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public Licence
+ * as published by the Free Software Foundation; either version
+ * 2 of the Licence, or (at your option) any later version.
+ */
+#ifndef _ASM_SMP_H
+#define _ASM_SMP_H
+
+#ifdef CONFIG_SMP
+#error SMP not yet supported for MN10300
+#endif
+
+#endif
--- /dev/null
+#ifndef _ASM_SOCKET_H
+#define _ASM_SOCKET_H
+
+#include <asm/sockios.h>
+
+/* For setsockopt(2) */
+#define SOL_SOCKET 1
+
+#define SO_DEBUG 1
+#define SO_REUSEADDR 2
+#define SO_TYPE 3
+#define SO_ERROR 4
+#define SO_DONTROUTE 5
+#define SO_BROADCAST 6
+#define SO_SNDBUF 7
+#define SO_RCVBUF 8
+#define SO_SNDBUFFORCE 32
+#define SO_RCVBUFFORCE 33
+#define SO_KEEPALIVE 9
+#define SO_OOBINLINE 10
+#define SO_NO_CHECK 11
+#define SO_PRIORITY 12
+#define SO_LINGER 13
+#define SO_BSDCOMPAT 14
+/* To add :#define SO_REUSEPORT 15 */
+#define SO_PASSCRED 16
+#define SO_PEERCRED 17
+#define SO_RCVLOWAT 18
+#define SO_SNDLOWAT 19
+#define SO_RCVTIMEO 20
+#define SO_SNDTIMEO 21
+
+/* Security levels - as per NRL IPv6 - don't actually do anything */
+#define SO_SECURITY_AUTHENTICATION 22
+#define SO_SECURITY_ENCRYPTION_TRANSPORT 23
+#define SO_SECURITY_ENCRYPTION_NETWORK 24
+
+#define SO_BINDTODEVICE 25
+
+/* Socket filtering */
+#define SO_ATTACH_FILTER 26
+#define SO_DETACH_FILTER 27
+
+#define SO_PEERNAME 28
+#define SO_TIMESTAMP 29
+#define SCM_TIMESTAMP SO_TIMESTAMP
+
+#define SO_ACCEPTCONN 30
+
+#define SO_PEERSEC 31
+#define SO_PASSSEC 34
+#define SO_TIMESTAMPNS 35
+#define SCM_TIMESTAMPNS SO_TIMESTAMPNS
+
+#define SO_MARK 36
+
+#define SO_TIMESTAMPING 37
+#define SCM_TIMESTAMPING SO_TIMESTAMPING
+
+#endif /* _ASM_SOCKET_H */
--- /dev/null
+#ifndef _ASM_SOCKIOS_H
+#define _ASM_SOCKIOS_H
+
+/* Socket-level I/O control calls. */
+#define FIOSETOWN 0x8901
+#define SIOCSPGRP 0x8902
+#define FIOGETOWN 0x8903
+#define SIOCGPGRP 0x8904
+#define SIOCATMARK 0x8905
+#define SIOCGSTAMP 0x8906 /* Get stamp */
+#define SIOCGSTAMPNS 0x8907 /* Get stamp (timespec) */
+
+#endif /* _ASM_SOCKIOS_H */
--- /dev/null
+/* MN10300 spinlock support
+ *
+ * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public Licence
+ * as published by the Free Software Foundation; either version
+ * 2 of the Licence, or (at your option) any later version.
+ */
+#ifndef _ASM_SPINLOCK_H
+#define _ASM_SPINLOCK_H
+
+#error SMP spinlocks not implemented for MN10300
+
+#endif /* _ASM_SPINLOCK_H */
--- /dev/null
+#ifndef _ASM_STAT_H
+#define _ASM_STAT_H
+
+struct __old_kernel_stat {
+ unsigned short st_dev;
+ unsigned short st_ino;
+ unsigned short st_mode;
+ unsigned short st_nlink;
+ unsigned short st_uid;
+ unsigned short st_gid;
+ unsigned short st_rdev;
+ unsigned long st_size;
+ unsigned long st_atime;
+ unsigned long st_mtime;
+ unsigned long st_ctime;
+};
+
+struct stat {
+ unsigned long st_dev;
+ unsigned long st_ino;
+ unsigned short st_mode;
+ unsigned short st_nlink;
+ unsigned short st_uid;
+ unsigned short st_gid;
+ unsigned long st_rdev;
+ unsigned long st_size;
+ unsigned long st_blksize;
+ unsigned long st_blocks;
+ unsigned long st_atime;
+ unsigned long st_atime_nsec;
+ unsigned long st_mtime;
+ unsigned long st_mtime_nsec;
+ unsigned long st_ctime;
+ unsigned long st_ctime_nsec;
+ unsigned long __unused4;
+ unsigned long __unused5;
+};
+
+/* This matches struct stat64 in glibc2.1, hence the absolutely
+ * insane amounts of padding around dev_t's.
+ */
+struct stat64 {
+ unsigned long long st_dev;
+ unsigned char __pad0[4];
+
+#define STAT64_HAS_BROKEN_ST_INO 1
+ unsigned long __st_ino;
+
+ unsigned int st_mode;
+ unsigned int st_nlink;
+
+ unsigned long st_uid;
+ unsigned long st_gid;
+
+ unsigned long long st_rdev;
+ unsigned char __pad3[4];
+
+ long long st_size;
+ unsigned long st_blksize;
+
+ unsigned long st_blocks; /* Number 512-byte blocks allocated. */
+ unsigned long __pad4; /* future possible st_blocks high bits */
+
+ unsigned long st_atime;
+ unsigned long st_atime_nsec;
+
+ unsigned long st_mtime;
+ unsigned int st_mtime_nsec;
+
+ unsigned long st_ctime;
+ unsigned long st_ctime_nsec;
+
+ unsigned long long st_ino;
+};
+
+#define STAT_HAVE_NSEC 1
+
+#endif /* _ASM_STAT_H */
--- /dev/null
+#include <asm-generic/statfs.h>
--- /dev/null
+/* MN10300 Optimised string functions
+ *
+ * Copyright (C) 2007 Matsushita Electric Industrial Co., Ltd.
+ * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
+ * Modified by David Howells (dhowells@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public Licence
+ * as published by the Free Software Foundation; either version
+ * 2 of the Licence, or (at your option) any later version.
+ */
+#ifndef _ASM_STRING_H
+#define _ASM_STRING_H
+
+#define __HAVE_ARCH_MEMSET
+#define __HAVE_ARCH_MEMCPY
+#define __HAVE_ARCH_MEMMOVE
+
+extern void *memset(void *dest, int ch, size_t count);
+extern void *memcpy(void *dest, const void *src, size_t count);
+extern void *memmove(void *dest, const void *src, size_t count);
+
+
+extern void __struct_cpy_bug(void);
+#define struct_cpy(x, y) \
+({ \
+ if (sizeof(*(x)) != sizeof(*(y))) \
+ __struct_cpy_bug; \
+ memcpy(x, y, sizeof(*(x))); \
+})
+
+#endif /* _ASM_STRING_H */
--- /dev/null
+/* MN10300 Byte-order primitive construction
+ *
+ * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public Licence
+ * as published by the Free Software Foundation; either version
+ * 2 of the Licence, or (at your option) any later version.
+ */
+#ifndef _ASM_SWAB_H
+#define _ASM_SWAB_H
+
+#include <linux/types.h>
+
+#ifdef __GNUC__
+
+static inline __attribute__((const))
+__u32 __arch_swab32(__u32 x)
+{
+ __u32 ret;
+ asm("swap %1,%0" : "=r" (ret) : "r" (x));
+ return ret;
+}
+#define __arch_swab32 __arch_swab32
+
+static inline __attribute__((const))
+__u16 __arch_swab16(__u16 x)
+{
+ __u16 ret;
+ asm("swaph %1,%0" : "=r" (ret) : "r" (x));
+ return ret;
+}
+#define __arch_swab32 __arch_swab32
+
+#if !defined(__STRICT_ANSI__) || defined(__KERNEL__)
+# define __SWAB_64_THRU_32__
+#endif
+
+#endif /* __GNUC__ */
+
+#endif /* _ASM_SWAB_H */
--- /dev/null
+/* MN10300 System definitions
+ *
+ * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public Licence
+ * as published by the Free Software Foundation; either version
+ * 2 of the Licence, or (at your option) any later version.
+ */
+#ifndef _ASM_SYSTEM_H
+#define _ASM_SYSTEM_H
+
+#include <asm/cpu-regs.h>
+
+#ifdef __KERNEL__
+#ifndef __ASSEMBLY__
+
+#include <linux/kernel.h>
+
+struct task_struct;
+struct thread_struct;
+
+extern asmlinkage
+struct task_struct *__switch_to(struct thread_struct *prev,
+ struct thread_struct *next,
+ struct task_struct *prev_task);
+
+/* context switching is now performed out-of-line in switch_to.S */
+#define switch_to(prev, next, last) \
+do { \
+ current->thread.wchan = (u_long) __builtin_return_address(0); \
+ (last) = __switch_to(&(prev)->thread, &(next)->thread, (prev)); \
+ mb(); \
+ current->thread.wchan = 0; \
+} while (0)
+
+#define arch_align_stack(x) (x)
+
+#define nop() asm volatile ("nop")
+
+#endif /* !__ASSEMBLY__ */
+
+/*
+ * Force strict CPU ordering.
+ * And yes, this is required on UP too when we're talking
+ * to devices.
+ *
+ * For now, "wmb()" doesn't actually do anything, as all
+ * Intel CPU's follow what Intel calls a *Processor Order*,
+ * in which all writes are seen in the program order even
+ * outside the CPU.
+ *
+ * I expect future Intel CPU's to have a weaker ordering,
+ * but I'd also expect them to finally get their act together
+ * and add some real memory barriers if so.
+ *
+ * Some non intel clones support out of order store. wmb() ceases to be a
+ * nop for these.
+ */
+
+#define mb() asm volatile ("": : :"memory")
+#define rmb() mb()
+#define wmb() asm volatile ("": : :"memory")
+
+#ifdef CONFIG_SMP
+#define smp_mb() mb()
+#define smp_rmb() rmb()
+#define smp_wmb() wmb()
+#else
+#define smp_mb() barrier()
+#define smp_rmb() barrier()
+#define smp_wmb() barrier()
+#endif
+
+#define set_mb(var, value) do { var = value; mb(); } while (0)
+#define set_wmb(var, value) do { var = value; wmb(); } while (0)
+
+#define read_barrier_depends() do {} while (0)
+#define smp_read_barrier_depends() do {} while (0)
+
+/*****************************************************************************/
+/*
+ * interrupt control
+ * - "disabled": run in IM1/2
+ * - level 0 - GDB stub
+ * - level 1 - virtual serial DMA (if present)
+ * - level 5 - normal interrupt priority
+ * - level 6 - timer interrupt
+ * - "enabled": run in IM7
+ */
+#ifdef CONFIG_MN10300_TTYSM
+#define MN10300_CLI_LEVEL EPSW_IM_2
+#else
+#define MN10300_CLI_LEVEL EPSW_IM_1
+#endif
+
+#define local_save_flags(x) \
+do { \
+ typecheck(unsigned long, x); \
+ asm volatile( \
+ " mov epsw,%0 \n" \
+ : "=d"(x) \
+ ); \
+} while (0)
+
+#define local_irq_disable() \
+do { \
+ asm volatile( \
+ " and %0,epsw \n" \
+ " or %1,epsw \n" \
+ " nop \n" \
+ " nop \n" \
+ " nop \n" \
+ : \
+ : "i"(~EPSW_IM), "i"(EPSW_IE | MN10300_CLI_LEVEL) \
+ ); \
+} while (0)
+
+#define local_irq_save(x) \
+do { \
+ local_save_flags(x); \
+ local_irq_disable(); \
+} while (0)
+
+/*
+ * we make sure local_irq_enable() doesn't cause priority inversion
+ */
+#ifndef __ASSEMBLY__
+
+extern unsigned long __mn10300_irq_enabled_epsw;
+
+#endif
+
+#define local_irq_enable() \
+do { \
+ unsigned long tmp; \
+ \
+ asm volatile( \
+ " mov epsw,%0 \n" \
+ " and %1,%0 \n" \
+ " or %2,%0 \n" \
+ " mov %0,epsw \n" \
+ : "=&d"(tmp) \
+ : "i"(~EPSW_IM), "r"(__mn10300_irq_enabled_epsw) \
+ ); \
+} while (0)
+
+#define local_irq_restore(x) \
+do { \
+ typecheck(unsigned long, x); \
+ asm volatile( \
+ " mov %0,epsw \n" \
+ " nop \n" \
+ " nop \n" \
+ " nop \n" \
+ : \
+ : "d"(x) \
+ : "memory", "cc" \
+ ); \
+} while (0)
+
+#define irqs_disabled() \
+({ \
+ unsigned long flags; \
+ local_save_flags(flags); \
+ (flags & EPSW_IM) <= MN10300_CLI_LEVEL; \
+})
+
+/* hook to save power by halting the CPU
+ * - called from the idle loop
+ * - must reenable interrupts (which takes three instruction cycles to complete)
+ */
+#define safe_halt() \
+do { \
+ asm volatile(" or %0,epsw \n" \
+ " nop \n" \
+ " nop \n" \
+ " bset %2,(%1) \n" \
+ : \
+ : "i"(EPSW_IE|EPSW_IM), "n"(&CPUM), "i"(CPUM_SLEEP)\
+ : "cc" \
+ ); \
+} while (0)
+
+#define STI or EPSW_IE|EPSW_IM,epsw
+#define CLI and ~EPSW_IM,epsw; or EPSW_IE|MN10300_CLI_LEVEL,epsw; nop; nop; nop
+
+/*****************************************************************************/
+/*
+ * MN10300 doesn't actually have an exchange instruction
+ */
+#ifndef __ASSEMBLY__
+
+struct __xchg_dummy { unsigned long a[100]; };
+#define __xg(x) ((struct __xchg_dummy *)(x))
+
+static inline
+unsigned long __xchg(volatile unsigned long *m, unsigned long val)
+{
+ unsigned long retval;
+ unsigned long flags;
+
+ local_irq_save(flags);
+ retval = *m;
+ *m = val;
+ local_irq_restore(flags);
+ return retval;
+}
+
+#define xchg(ptr, v) \
+ ((__typeof__(*(ptr))) __xchg((unsigned long *)(ptr), \
+ (unsigned long)(v)))
+
+static inline unsigned long __cmpxchg(volatile unsigned long *m,
+ unsigned long old, unsigned long new)
+{
+ unsigned long retval;
+ unsigned long flags;
+
+ local_irq_save(flags);
+ retval = *m;
+ if (retval == old)
+ *m = new;
+ local_irq_restore(flags);
+ return retval;
+}
+
+#define cmpxchg(ptr, o, n) \
+ ((__typeof__(*(ptr))) __cmpxchg((unsigned long *)(ptr), \
+ (unsigned long)(o), \
+ (unsigned long)(n)))
+
+#endif /* !__ASSEMBLY__ */
+
+#endif /* __KERNEL__ */
+#endif /* _ASM_SYSTEM_H */
--- /dev/null
+#ifndef _ASM_TERMBITS_H
+#define _ASM_TERMBITS_H
+
+#include <linux/posix_types.h>
+
+typedef unsigned char cc_t;
+typedef unsigned int speed_t;
+typedef unsigned int tcflag_t;
+
+#define NCCS 19
+struct termios {
+ tcflag_t c_iflag; /* input mode flags */
+ tcflag_t c_oflag; /* output mode flags */
+ tcflag_t c_cflag; /* control mode flags */
+ tcflag_t c_lflag; /* local mode flags */
+ cc_t c_line; /* line discipline */
+ cc_t c_cc[NCCS]; /* control characters */
+};
+
+struct termios2 {
+ tcflag_t c_iflag; /* input mode flags */
+ tcflag_t c_oflag; /* output mode flags */
+ tcflag_t c_cflag; /* control mode flags */
+ tcflag_t c_lflag; /* local mode flags */
+ cc_t c_line; /* line discipline */
+ cc_t c_cc[NCCS]; /* control characters */
+ speed_t c_ispeed; /* input speed */
+ speed_t c_ospeed; /* output speed */
+};
+
+struct ktermios {
+ tcflag_t c_iflag; /* input mode flags */
+ tcflag_t c_oflag; /* output mode flags */
+ tcflag_t c_cflag; /* control mode flags */
+ tcflag_t c_lflag; /* local mode flags */
+ cc_t c_line; /* line discipline */
+ cc_t c_cc[NCCS]; /* control characters */
+ speed_t c_ispeed; /* input speed */
+ speed_t c_ospeed; /* output speed */
+};
+
+/* c_cc characters */
+#define VINTR 0
+#define VQUIT 1
+#define VERASE 2
+#define VKILL 3
+#define VEOF 4
+#define VTIME 5
+#define VMIN 6
+#define VSWTC 7
+#define VSTART 8
+#define VSTOP 9
+#define VSUSP 10
+#define VEOL 11
+#define VREPRINT 12
+#define VDISCARD 13
+#define VWERASE 14
+#define VLNEXT 15
+#define VEOL2 16
+
+
+/* c_iflag bits */
+#define IGNBRK 0000001
+#define BRKINT 0000002
+#define IGNPAR 0000004
+#define PARMRK 0000010
+#define INPCK 0000020
+#define ISTRIP 0000040
+#define INLCR 0000100
+#define IGNCR 0000200
+#define ICRNL 0000400
+#define IUCLC 0001000
+#define IXON 0002000
+#define IXANY 0004000
+#define IXOFF 0010000
+#define IMAXBEL 0020000
+#define IUTF8 0040000
+
+/* c_oflag bits */
+#define OPOST 0000001
+#define OLCUC 0000002
+#define ONLCR 0000004
+#define OCRNL 0000010
+#define ONOCR 0000020
+#define ONLRET 0000040
+#define OFILL 0000100
+#define OFDEL 0000200
+#define NLDLY 0000400
+#define NL0 0000000
+#define NL1 0000400
+#define CRDLY 0003000
+#define CR0 0000000
+#define CR1 0001000
+#define CR2 0002000
+#define CR3 0003000
+#define TABDLY 0014000
+#define TAB0 0000000
+#define TAB1 0004000
+#define TAB2 0010000
+#define TAB3 0014000
+#define XTABS 0014000
+#define BSDLY 0020000
+#define BS0 0000000
+#define BS1 0020000
+#define VTDLY 0040000
+#define VT0 0000000
+#define VT1 0040000
+#define FFDLY 0100000
+#define FF0 0000000
+#define FF1 0100000
+
+/* c_cflag bit meaning */
+#define CBAUD 0010017
+#define B0 0000000 /* hang up */
+#define B50 0000001
+#define B75 0000002
+#define B110 0000003
+#define B134 0000004
+#define B150 0000005
+#define B200 0000006
+#define B300 0000007
+#define B600 0000010
+#define B1200 0000011
+#define B1800 0000012
+#define B2400 0000013
+#define B4800 0000014
+#define B9600 0000015
+#define B19200 0000016
+#define B38400 0000017
+#define EXTA B19200
+#define EXTB B38400
+#define CSIZE 0000060
+#define CS5 0000000
+#define CS6 0000020
+#define CS7 0000040
+#define CS8 0000060
+#define CSTOPB 0000100
+#define CREAD 0000200
+#define PARENB 0000400
+#define PARODD 0001000
+#define HUPCL 0002000
+#define CLOCAL 0004000
+#define CBAUDEX 0010000
+#define BOTHER 0010000
+#define B57600 0010001
+#define B115200 0010002
+#define B230400 0010003
+#define B460800 0010004
+#define B500000 0010005
+#define B576000 0010006
+#define B921600 0010007
+#define B1000000 0010010
+#define B1152000 0010011
+#define B1500000 0010012
+#define B2000000 0010013
+#define B2500000 0010014
+#define B3000000 0010015
+#define B3500000 0010016
+#define B4000000 0010017
+#define CIBAUD 002003600000 /* input baud rate (not used) */
+#define CTVB 004000000000 /* VisioBraille Terminal flow control */
+#define CMSPAR 010000000000 /* mark or space (stick) parity */
+#define CRTSCTS 020000000000 /* flow control */
+
+#define IBSHIFT 16 /* Shift from CBAUD to CIBAUD */
+
+/* c_lflag bits */
+#define ISIG 0000001
+#define ICANON 0000002
+#define XCASE 0000004
+#define ECHO 0000010
+#define ECHOE 0000020
+#define ECHOK 0000040
+#define ECHONL 0000100
+#define NOFLSH 0000200
+#define TOSTOP 0000400
+#define ECHOCTL 0001000
+#define ECHOPRT 0002000
+#define ECHOKE 0004000
+#define FLUSHO 0010000
+#define PENDIN 0040000
+#define IEXTEN 0100000
+
+/* tcflow() and TCXONC use these */
+#define TCOOFF 0
+#define TCOON 1
+#define TCIOFF 2
+#define TCION 3
+
+/* tcflush() and TCFLSH use these */
+#define TCIFLUSH 0
+#define TCOFLUSH 1
+#define TCIOFLUSH 2
+
+/* tcsetattr uses these */
+#define TCSANOW 0
+#define TCSADRAIN 1
+#define TCSAFLUSH 2
+
+#endif /* _ASM_TERMBITS_H */
--- /dev/null
+#ifndef _ASM_TERMIOS_H
+#define _ASM_TERMIOS_H
+
+#include <asm/termbits.h>
+#include <asm/ioctls.h>
+
+struct winsize {
+ unsigned short ws_row;
+ unsigned short ws_col;
+ unsigned short ws_xpixel;
+ unsigned short ws_ypixel;
+};
+
+#define NCC 8
+struct termio {
+ unsigned short c_iflag; /* input mode flags */
+ unsigned short c_oflag; /* output mode flags */
+ unsigned short c_cflag; /* control mode flags */
+ unsigned short c_lflag; /* local mode flags */
+ unsigned char c_line; /* line discipline */
+ unsigned char c_cc[NCC]; /* control characters */
+};
+
+#ifdef __KERNEL__
+/* intr=^C quit=^| erase=del kill=^U
+ eof=^D vtime=\0 vmin=\1 sxtc=\0
+ start=^Q stop=^S susp=^Z eol=\0
+ reprint=^R discard=^U werase=^W lnext=^V
+ eol2=\0
+*/
+#define INIT_C_CC "\003\034\177\025\004\0\1\0\021\023\032\0\022\017\027\026\0"
+#endif
+
+/* modem lines */
+#define TIOCM_LE 0x001
+#define TIOCM_DTR 0x002
+#define TIOCM_RTS 0x004
+#define TIOCM_ST 0x008
+#define TIOCM_SR 0x010
+#define TIOCM_CTS 0x020
+#define TIOCM_CAR 0x040
+#define TIOCM_RNG 0x080
+#define TIOCM_DSR 0x100
+#define TIOCM_CD TIOCM_CAR
+#define TIOCM_RI TIOCM_RNG
+#define TIOCM_OUT1 0x2000
+#define TIOCM_OUT2 0x4000
+#define TIOCM_LOOP 0x8000
+
+#define TIOCM_MODEM_BITS TIOCM_OUT2 /* IRDA support */
+
+/*
+ * Translate a "termio" structure into a "termios". Ugh.
+ */
+#define SET_LOW_TERMIOS_BITS(termios, termio, x) { \
+ unsigned short __tmp; \
+ get_user(__tmp, &(termio)->x); \
+ *(unsigned short *) &(termios)->x = __tmp; \
+}
+
+#define user_termio_to_kernel_termios(termios, termio) \
+({ \
+ SET_LOW_TERMIOS_BITS(termios, termio, c_iflag); \
+ SET_LOW_TERMIOS_BITS(termios, termio, c_oflag); \
+ SET_LOW_TERMIOS_BITS(termios, termio, c_cflag); \
+ SET_LOW_TERMIOS_BITS(termios, termio, c_lflag); \
+ copy_from_user((termios)->c_cc, (termio)->c_cc, NCC); \
+})
+
+/*
+ * Translate a "termios" structure into a "termio". Ugh.
+ */
+#define kernel_termios_to_user_termio(termio, termios) \
+({ \
+ put_user((termios)->c_iflag, &(termio)->c_iflag); \
+ put_user((termios)->c_oflag, &(termio)->c_oflag); \
+ put_user((termios)->c_cflag, &(termio)->c_cflag); \
+ put_user((termios)->c_lflag, &(termio)->c_lflag); \
+ put_user((termios)->c_line, &(termio)->c_line); \
+ copy_to_user((termio)->c_cc, (termios)->c_cc, NCC); \
+})
+
+#define user_termios_to_kernel_termios(k, u) \
+ copy_from_user(k, u, sizeof(struct termios2))
+#define kernel_termios_to_user_termios(u, k) \
+ copy_to_user(u, k, sizeof(struct termios2))
+#define user_termios_to_kernel_termios_1(k, u) \
+ copy_from_user(k, u, sizeof(struct termios))
+#define kernel_termios_to_user_termios_1(u, k) \
+ copy_to_user(u, k, sizeof(struct termios))
+
+#endif /* _ASM_TERMIOS_H */
--- /dev/null
+/* MN10300 Low-level thread information
+ *
+ * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public Licence
+ * as published by the Free Software Foundation; either version
+ * 2 of the Licence, or (at your option) any later version.
+ */
+
+#ifndef _ASM_THREAD_INFO_H
+#define _ASM_THREAD_INFO_H
+
+#ifdef __KERNEL__
+
+#include <asm/page.h>
+
+#ifndef __ASSEMBLY__
+#include <asm/processor.h>
+#endif
+
+#define PREEMPT_ACTIVE 0x10000000
+
+#ifdef CONFIG_4KSTACKS
+#define THREAD_SIZE (4096)
+#else
+#define THREAD_SIZE (8192)
+#endif
+
+#define STACK_WARN (THREAD_SIZE / 8)
+
+/*
+ * low level task data that entry.S needs immediate access to
+ * - this struct should fit entirely inside of one cache line
+ * - this struct shares the supervisor stack pages
+ * - if the contents of this structure are changed, the assembly constants
+ * must also be changed
+ */
+#ifndef __ASSEMBLY__
+
+struct thread_info {
+ struct task_struct *task; /* main task structure */
+ struct exec_domain *exec_domain; /* execution domain */
+ unsigned long flags; /* low level flags */
+ __u32 cpu; /* current CPU */
+ __s32 preempt_count; /* 0 => preemptable, <0 => BUG */
+
+ mm_segment_t addr_limit; /* thread address space:
+ 0-0xBFFFFFFF for user-thead
+ 0-0xFFFFFFFF for kernel-thread
+ */
+ struct restart_block restart_block;
+
+ __u8 supervisor_stack[0];
+};
+
+#else /* !__ASSEMBLY__ */
+
+#ifndef __ASM_OFFSETS_H__
+#include <asm/asm-offsets.h>
+#endif
+
+#endif
+
+/*
+ * macros/functions for gaining access to the thread information structure
+ *
+ * preempt_count needs to be 1 initially, until the scheduler is functional.
+ */
+#ifndef __ASSEMBLY__
+
+#define INIT_THREAD_INFO(tsk) \
+{ \
+ .task = &tsk, \
+ .exec_domain = &default_exec_domain, \
+ .flags = 0, \
+ .cpu = 0, \
+ .preempt_count = 1, \
+ .addr_limit = KERNEL_DS, \
+ .restart_block = { \
+ .fn = do_no_restart_syscall, \
+ }, \
+}
+
+#define init_thread_info (init_thread_union.thread_info)
+#define init_stack (init_thread_union.stack)
+#define init_uregs \
+ ((struct pt_regs *) \
+ ((unsigned long) init_stack + THREAD_SIZE - sizeof(struct pt_regs)))
+
+extern struct thread_info *__current_ti;
+
+/* how to get the thread information struct from C */
+static inline __attribute__((const))
+struct thread_info *current_thread_info(void)
+{
+ struct thread_info *ti;
+ asm("mov sp,%0\n"
+ "and %1,%0\n"
+ : "=d" (ti)
+ : "i" (~(THREAD_SIZE - 1))
+ : "cc");
+ return ti;
+}
+
+/* how to get the current stack pointer from C */
+static inline unsigned long current_stack_pointer(void)
+{
+ unsigned long sp;
+ asm("mov sp,%0; ":"=r" (sp));
+ return sp;
+}
+
+#define __HAVE_ARCH_THREAD_INFO_ALLOCATOR
+
+/* thread information allocation */
+#ifdef CONFIG_DEBUG_STACK_USAGE
+#define alloc_thread_info(tsk) kzalloc(THREAD_SIZE, GFP_KERNEL)
+#else
+#define alloc_thread_info(tsk) kmalloc(THREAD_SIZE, GFP_KERNEL)
+#endif
+
+#define free_thread_info(ti) kfree((ti))
+#define get_thread_info(ti) get_task_struct((ti)->task)
+#define put_thread_info(ti) put_task_struct((ti)->task)
+
+#else /* !__ASSEMBLY__ */
+
+#ifndef __VMLINUX_LDS__
+/* how to get the thread information struct from ASM */
+.macro GET_THREAD_INFO reg
+ mov sp,\reg
+ and -THREAD_SIZE,\reg
+.endm
+#endif
+#endif
+
+/*
+ * thread information flags
+ * - these are process state flags that various assembly files may need to
+ * access
+ * - pending work-to-be-done flags are in LSW
+ * - other flags in MSW
+ */
+#define TIF_SYSCALL_TRACE 0 /* syscall trace active */
+#define TIF_NOTIFY_RESUME 1 /* resumption notification requested */
+#define TIF_SIGPENDING 2 /* signal pending */
+#define TIF_NEED_RESCHED 3 /* rescheduling necessary */
+#define TIF_SINGLESTEP 4 /* restore singlestep on return to user mode */
+#define TIF_RESTORE_SIGMASK 5 /* restore signal mask in do_signal() */
+#define TIF_POLLING_NRFLAG 16 /* true if poll_idle() is polling TIF_NEED_RESCHED */
+#define TIF_MEMDIE 17 /* OOM killer killed process */
+#define TIF_FREEZE 18 /* freezing for suspend */
+
+#define _TIF_SYSCALL_TRACE +(1 << TIF_SYSCALL_TRACE)
+#define _TIF_NOTIFY_RESUME +(1 << TIF_NOTIFY_RESUME)
+#define _TIF_SIGPENDING +(1 << TIF_SIGPENDING)
+#define _TIF_NEED_RESCHED +(1 << TIF_NEED_RESCHED)
+#define _TIF_SINGLESTEP +(1 << TIF_SINGLESTEP)
+#define _TIF_RESTORE_SIGMASK +(1 << TIF_RESTORE_SIGMASK)
+#define _TIF_POLLING_NRFLAG +(1 << TIF_POLLING_NRFLAG)
+#define _TIF_FREEZE +(1 << TIF_FREEZE)
+
+#define _TIF_WORK_MASK 0x0000FFFE /* work to do on interrupt/exception return */
+#define _TIF_ALLWORK_MASK 0x0000FFFF /* work to do on any return to u-space */
+
+#endif /* __KERNEL__ */
+
+#endif /* _ASM_THREAD_INFO_H */
--- /dev/null
+/* AM33v2 on-board timer module registers
+ *
+ * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public Licence
+ * as published by the Free Software Foundation; either version
+ * 2 of the Licence, or (at your option) any later version.
+ */
+
+#ifndef _ASM_TIMER_REGS_H
+#define _ASM_TIMER_REGS_H
+
+#include <asm/cpu-regs.h>
+#include <asm/intctl-regs.h>
+
+#ifdef __KERNEL__
+
+/* timer prescalar control */
+#define TMPSCNT __SYSREG(0xd4003071, u8) /* timer prescaler control */
+#define TMPSCNT_ENABLE 0x80 /* timer prescaler enable */
+#define TMPSCNT_DISABLE 0x00 /* timer prescaler disable */
+
+/* 8 bit timers */
+#define TM0MD __SYSREG(0xd4003000, u8) /* timer 0 mode register */
+#define TM0MD_SRC 0x07 /* timer source */
+#define TM0MD_SRC_IOCLK 0x00 /* - IOCLK */
+#define TM0MD_SRC_IOCLK_8 0x01 /* - 1/8 IOCLK */
+#define TM0MD_SRC_IOCLK_32 0x02 /* - 1/32 IOCLK */
+#define TM0MD_SRC_TM2IO 0x03 /* - TM2IO pin input */
+#define TM0MD_SRC_TM1UFLOW 0x05 /* - timer 1 underflow */
+#define TM0MD_SRC_TM2UFLOW 0x06 /* - timer 2 underflow */
+#define TM0MD_SRC_TM0IO 0x07 /* - TM0IO pin input */
+#define TM0MD_INIT_COUNTER 0x40 /* initialize TMnBC = TMnBR */
+#define TM0MD_COUNT_ENABLE 0x80 /* timer count enable */
+
+#define TM1MD __SYSREG(0xd4003001, u8) /* timer 1 mode register */
+#define TM1MD_SRC 0x07 /* timer source */
+#define TM1MD_SRC_IOCLK 0x00 /* - IOCLK */
+#define TM1MD_SRC_IOCLK_8 0x01 /* - 1/8 IOCLK */
+#define TM1MD_SRC_IOCLK_32 0x02 /* - 1/32 IOCLK */
+#define TM1MD_SRC_TM0CASCADE 0x03 /* - cascade with timer 0 */
+#define TM1MD_SRC_TM0UFLOW 0x04 /* - timer 0 underflow */
+#define TM1MD_SRC_TM2UFLOW 0x06 /* - timer 2 underflow */
+#define TM1MD_SRC_TM1IO 0x07 /* - TM1IO pin input */
+#define TM1MD_INIT_COUNTER 0x40 /* initialize TMnBC = TMnBR */
+#define TM1MD_COUNT_ENABLE 0x80 /* timer count enable */
+
+#define TM2MD __SYSREG(0xd4003002, u8) /* timer 2 mode register */
+#define TM2MD_SRC 0x07 /* timer source */
+#define TM2MD_SRC_IOCLK 0x00 /* - IOCLK */
+#define TM2MD_SRC_IOCLK_8 0x01 /* - 1/8 IOCLK */
+#define TM2MD_SRC_IOCLK_32 0x02 /* - 1/32 IOCLK */
+#define TM2MD_SRC_TM1CASCADE 0x03 /* - cascade with timer 1 */
+#define TM2MD_SRC_TM0UFLOW 0x04 /* - timer 0 underflow */
+#define TM2MD_SRC_TM1UFLOW 0x05 /* - timer 1 underflow */
+#define TM2MD_SRC_TM2IO 0x07 /* - TM2IO pin input */
+#define TM2MD_INIT_COUNTER 0x40 /* initialize TMnBC = TMnBR */
+#define TM2MD_COUNT_ENABLE 0x80 /* timer count enable */
+
+#define TM3MD __SYSREG(0xd4003003, u8) /* timer 3 mode register */
+#define TM3MD_SRC 0x07 /* timer source */
+#define TM3MD_SRC_IOCLK 0x00 /* - IOCLK */
+#define TM3MD_SRC_IOCLK_8 0x01 /* - 1/8 IOCLK */
+#define TM3MD_SRC_IOCLK_32 0x02 /* - 1/32 IOCLK */
+#define TM3MD_SRC_TM1CASCADE 0x03 /* - cascade with timer 2 */
+#define TM3MD_SRC_TM0UFLOW 0x04 /* - timer 0 underflow */
+#define TM3MD_SRC_TM1UFLOW 0x05 /* - timer 1 underflow */
+#define TM3MD_SRC_TM2UFLOW 0x06 /* - timer 2 underflow */
+#define TM3MD_SRC_TM3IO 0x07 /* - TM3IO pin input */
+#define TM3MD_INIT_COUNTER 0x40 /* initialize TMnBC = TMnBR */
+#define TM3MD_COUNT_ENABLE 0x80 /* timer count enable */
+
+#define TM01MD __SYSREG(0xd4003000, u16) /* timer 0:1 mode register */
+
+#define TM0BR __SYSREG(0xd4003010, u8) /* timer 0 base register */
+#define TM1BR __SYSREG(0xd4003011, u8) /* timer 1 base register */
+#define TM2BR __SYSREG(0xd4003012, u8) /* timer 2 base register */
+#define TM3BR __SYSREG(0xd4003013, u8) /* timer 3 base register */
+#define TM01BR __SYSREG(0xd4003010, u16) /* timer 0:1 base register */
+
+#define TM0BC __SYSREGC(0xd4003020, u8) /* timer 0 binary counter */
+#define TM1BC __SYSREGC(0xd4003021, u8) /* timer 1 binary counter */
+#define TM2BC __SYSREGC(0xd4003022, u8) /* timer 2 binary counter */
+#define TM3BC __SYSREGC(0xd4003023, u8) /* timer 3 binary counter */
+#define TM01BC __SYSREGC(0xd4003020, u16) /* timer 0:1 binary counter */
+
+#define TM0IRQ 2 /* timer 0 IRQ */
+#define TM1IRQ 3 /* timer 1 IRQ */
+#define TM2IRQ 4 /* timer 2 IRQ */
+#define TM3IRQ 5 /* timer 3 IRQ */
+
+#define TM0ICR GxICR(TM0IRQ) /* timer 0 uflow intr ctrl reg */
+#define TM1ICR GxICR(TM1IRQ) /* timer 1 uflow intr ctrl reg */
+#define TM2ICR GxICR(TM2IRQ) /* timer 2 uflow intr ctrl reg */
+#define TM3ICR GxICR(TM3IRQ) /* timer 3 uflow intr ctrl reg */
+
+/* 16-bit timers 4,5 & 7-11 */
+#define TM4MD __SYSREG(0xd4003080, u8) /* timer 4 mode register */
+#define TM4MD_SRC 0x07 /* timer source */
+#define TM4MD_SRC_IOCLK 0x00 /* - IOCLK */
+#define TM4MD_SRC_IOCLK_8 0x01 /* - 1/8 IOCLK */
+#define TM4MD_SRC_IOCLK_32 0x02 /* - 1/32 IOCLK */
+#define TM4MD_SRC_TM0UFLOW 0x04 /* - timer 0 underflow */
+#define TM4MD_SRC_TM1UFLOW 0x05 /* - timer 1 underflow */
+#define TM4MD_SRC_TM2UFLOW 0x06 /* - timer 2 underflow */
+#define TM4MD_SRC_TM4IO 0x07 /* - TM4IO pin input */
+#define TM4MD_INIT_COUNTER 0x40 /* initialize TMnBC = TMnBR */
+#define TM4MD_COUNT_ENABLE 0x80 /* timer count enable */
+
+#define TM5MD __SYSREG(0xd4003082, u8) /* timer 5 mode register */
+#define TM5MD_SRC 0x07 /* timer source */
+#define TM5MD_SRC_IOCLK 0x00 /* - IOCLK */
+#define TM5MD_SRC_IOCLK_8 0x01 /* - 1/8 IOCLK */
+#define TM5MD_SRC_IOCLK_32 0x02 /* - 1/32 IOCLK */
+#define TM5MD_SRC_TM4CASCADE 0x03 /* - cascade with timer 4 */
+#define TM5MD_SRC_TM0UFLOW 0x04 /* - timer 0 underflow */
+#define TM5MD_SRC_TM1UFLOW 0x05 /* - timer 1 underflow */
+#define TM5MD_SRC_TM2UFLOW 0x06 /* - timer 2 underflow */
+#define TM5MD_SRC_TM5IO 0x07 /* - TM5IO pin input */
+#define TM5MD_INIT_COUNTER 0x40 /* initialize TMnBC = TMnBR */
+#define TM5MD_COUNT_ENABLE 0x80 /* timer count enable */
+
+#define TM7MD __SYSREG(0xd4003086, u8) /* timer 7 mode register */
+#define TM7MD_SRC 0x07 /* timer source */
+#define TM7MD_SRC_IOCLK 0x00 /* - IOCLK */
+#define TM7MD_SRC_IOCLK_8 0x01 /* - 1/8 IOCLK */
+#define TM7MD_SRC_IOCLK_32 0x02 /* - 1/32 IOCLK */
+#define TM7MD_SRC_TM0UFLOW 0x04 /* - timer 0 underflow */
+#define TM7MD_SRC_TM1UFLOW 0x05 /* - timer 1 underflow */
+#define TM7MD_SRC_TM2UFLOW 0x06 /* - timer 2 underflow */
+#define TM7MD_SRC_TM7IO 0x07 /* - TM7IO pin input */
+#define TM7MD_INIT_COUNTER 0x40 /* initialize TMnBC = TMnBR */
+#define TM7MD_COUNT_ENABLE 0x80 /* timer count enable */
+
+#define TM8MD __SYSREG(0xd4003088, u8) /* timer 8 mode register */
+#define TM8MD_SRC 0x07 /* timer source */
+#define TM8MD_SRC_IOCLK 0x00 /* - IOCLK */
+#define TM8MD_SRC_IOCLK_8 0x01 /* - 1/8 IOCLK */
+#define TM8MD_SRC_IOCLK_32 0x02 /* - 1/32 IOCLK */
+#define TM8MD_SRC_TM7CASCADE 0x03 /* - cascade with timer 7 */
+#define TM8MD_SRC_TM0UFLOW 0x04 /* - timer 0 underflow */
+#define TM8MD_SRC_TM1UFLOW 0x05 /* - timer 1 underflow */
+#define TM8MD_SRC_TM2UFLOW 0x06 /* - timer 2 underflow */
+#define TM8MD_SRC_TM8IO 0x07 /* - TM8IO pin input */
+#define TM8MD_INIT_COUNTER 0x40 /* initialize TMnBC = TMnBR */
+#define TM8MD_COUNT_ENABLE 0x80 /* timer count enable */
+
+#define TM9MD __SYSREG(0xd400308a, u8) /* timer 9 mode register */
+#define TM9MD_SRC 0x07 /* timer source */
+#define TM9MD_SRC_IOCLK 0x00 /* - IOCLK */
+#define TM9MD_SRC_IOCLK_8 0x01 /* - 1/8 IOCLK */
+#define TM9MD_SRC_IOCLK_32 0x02 /* - 1/32 IOCLK */
+#define TM9MD_SRC_TM8CASCADE 0x03 /* - cascade with timer 8 */
+#define TM9MD_SRC_TM0UFLOW 0x04 /* - timer 0 underflow */
+#define TM9MD_SRC_TM1UFLOW 0x05 /* - timer 1 underflow */
+#define TM9MD_SRC_TM2UFLOW 0x06 /* - timer 2 underflow */
+#define TM9MD_SRC_TM9IO 0x07 /* - TM9IO pin input */
+#define TM9MD_INIT_COUNTER 0x40 /* initialize TMnBC = TMnBR */
+#define TM9MD_COUNT_ENABLE 0x80 /* timer count enable */
+
+#define TM10MD __SYSREG(0xd400308c, u8) /* timer 10 mode register */
+#define TM10MD_SRC 0x07 /* timer source */
+#define TM10MD_SRC_IOCLK 0x00 /* - IOCLK */
+#define TM10MD_SRC_IOCLK_8 0x01 /* - 1/8 IOCLK */
+#define TM10MD_SRC_IOCLK_32 0x02 /* - 1/32 IOCLK */
+#define TM10MD_SRC_TM9CASCADE 0x03 /* - cascade with timer 9 */
+#define TM10MD_SRC_TM0UFLOW 0x04 /* - timer 0 underflow */
+#define TM10MD_SRC_TM1UFLOW 0x05 /* - timer 1 underflow */
+#define TM10MD_SRC_TM2UFLOW 0x06 /* - timer 2 underflow */
+#define TM10MD_SRC_TM10IO 0x07 /* - TM10IO pin input */
+#define TM10MD_INIT_COUNTER 0x40 /* initialize TMnBC = TMnBR */
+#define TM10MD_COUNT_ENABLE 0x80 /* timer count enable */
+
+#define TM11MD __SYSREG(0xd400308e, u8) /* timer 11 mode register */
+#define TM11MD_SRC 0x07 /* timer source */
+#define TM11MD_SRC_IOCLK 0x00 /* - IOCLK */
+#define TM11MD_SRC_IOCLK_8 0x01 /* - 1/8 IOCLK */
+#define TM11MD_SRC_IOCLK_32 0x02 /* - 1/32 IOCLK */
+#define TM11MD_SRC_TM7CASCADE 0x03 /* - cascade with timer 7 */
+#define TM11MD_SRC_TM0UFLOW 0x04 /* - timer 0 underflow */
+#define TM11MD_SRC_TM1UFLOW 0x05 /* - timer 1 underflow */
+#define TM11MD_SRC_TM2UFLOW 0x06 /* - timer 2 underflow */
+#define TM11MD_SRC_TM11IO 0x07 /* - TM11IO pin input */
+#define TM11MD_INIT_COUNTER 0x40 /* initialize TMnBC = TMnBR */
+#define TM11MD_COUNT_ENABLE 0x80 /* timer count enable */
+
+#define TM4BR __SYSREG(0xd4003090, u16) /* timer 4 base register */
+#define TM5BR __SYSREG(0xd4003092, u16) /* timer 5 base register */
+#define TM7BR __SYSREG(0xd4003096, u16) /* timer 7 base register */
+#define TM8BR __SYSREG(0xd4003098, u16) /* timer 8 base register */
+#define TM9BR __SYSREG(0xd400309a, u16) /* timer 9 base register */
+#define TM10BR __SYSREG(0xd400309c, u16) /* timer 10 base register */
+#define TM11BR __SYSREG(0xd400309e, u16) /* timer 11 base register */
+#define TM45BR __SYSREG(0xd4003090, u32) /* timer 4:5 base register */
+
+#define TM4BC __SYSREG(0xd40030a0, u16) /* timer 4 binary counter */
+#define TM5BC __SYSREG(0xd40030a2, u16) /* timer 5 binary counter */
+#define TM45BC __SYSREG(0xd40030a0, u32) /* timer 4:5 binary counter */
+
+#define TM7BC __SYSREG(0xd40030a6, u16) /* timer 7 binary counter */
+#define TM8BC __SYSREG(0xd40030a8, u16) /* timer 8 binary counter */
+#define TM9BC __SYSREG(0xd40030aa, u16) /* timer 9 binary counter */
+#define TM10BC __SYSREG(0xd40030ac, u16) /* timer 10 binary counter */
+#define TM11BC __SYSREG(0xd40030ae, u16) /* timer 11 binary counter */
+
+#define TM4IRQ 6 /* timer 4 IRQ */
+#define TM5IRQ 7 /* timer 5 IRQ */
+#define TM7IRQ 11 /* timer 7 IRQ */
+#define TM8IRQ 12 /* timer 8 IRQ */
+#define TM9IRQ 13 /* timer 9 IRQ */
+#define TM10IRQ 14 /* timer 10 IRQ */
+#define TM11IRQ 15 /* timer 11 IRQ */
+
+#define TM4ICR GxICR(TM4IRQ) /* timer 4 uflow intr ctrl reg */
+#define TM5ICR GxICR(TM5IRQ) /* timer 5 uflow intr ctrl reg */
+#define TM7ICR GxICR(TM7IRQ) /* timer 7 uflow intr ctrl reg */
+#define TM8ICR GxICR(TM8IRQ) /* timer 8 uflow intr ctrl reg */
+#define TM9ICR GxICR(TM9IRQ) /* timer 9 uflow intr ctrl reg */
+#define TM10ICR GxICR(TM10IRQ) /* timer 10 uflow intr ctrl reg */
+#define TM11ICR GxICR(TM11IRQ) /* timer 11 uflow intr ctrl reg */
+
+/* 16-bit timer 6 */
+#define TM6MD __SYSREG(0xd4003084, u16) /* timer6 mode register */
+#define TM6MD_SRC 0x0007 /* timer source */
+#define TM6MD_SRC_IOCLK 0x0000 /* - IOCLK */
+#define TM6MD_SRC_IOCLK_8 0x0001 /* - 1/8 IOCLK */
+#define TM6MD_SRC_IOCLK_32 0x0002 /* - 1/32 IOCLK */
+#define TM6MD_SRC_TM0UFLOW 0x0004 /* - timer 0 underflow */
+#define TM6MD_SRC_TM1UFLOW 0x0005 /* - timer 1 underflow */
+#define TM6MD_SRC_TM6IOB_BOTH 0x0006 /* - TM6IOB pin input (both edges) */
+#define TM6MD_SRC_TM6IOB_SINGLE 0x0007 /* - TM6IOB pin input (single edge) */
+#define TM6MD_CLR_ENABLE 0x0010 /* clear count enable */
+#define TM6MD_ONESHOT_ENABLE 0x0040 /* oneshot count */
+#define TM6MD_TRIG_ENABLE 0x0080 /* TM6IOB pin trigger enable */
+#define TM6MD_PWM 0x3800 /* PWM output mode */
+#define TM6MD_PWM_DIS 0x0000 /* - disabled */
+#define TM6MD_PWM_10BIT 0x1000 /* - 10 bits mode */
+#define TM6MD_PWM_11BIT 0x1800 /* - 11 bits mode */
+#define TM6MD_PWM_12BIT 0x3000 /* - 12 bits mode */
+#define TM6MD_PWM_14BIT 0x3800 /* - 14 bits mode */
+#define TM6MD_INIT_COUNTER 0x4000 /* initialize TMnBC to zero */
+#define TM6MD_COUNT_ENABLE 0x8000 /* timer count enable */
+
+#define TM6MDA __SYSREG(0xd40030b4, u8) /* timer6 cmp/cap A mode reg */
+#define TM6MDA_OUT 0x07 /* output select */
+#define TM6MDA_OUT_SETA_RESETB 0x00 /* - set at match A, reset at match B */
+#define TM6MDA_OUT_SETA_RESETOV 0x01 /* - set at match A, reset at overflow */
+#define TM6MDA_OUT_SETA 0x02 /* - set at match A */
+#define TM6MDA_OUT_RESETA 0x03 /* - reset at match A */
+#define TM6MDA_OUT_TOGGLE 0x04 /* - toggle on match A */
+#define TM6MDA_MODE 0xc0 /* compare A register mode */
+#define TM6MDA_MODE_CMP_SINGLE 0x00 /* - compare, single buffer mode */
+#define TM6MDA_MODE_CMP_DOUBLE 0x40 /* - compare, double buffer mode */
+#define TM6MDA_MODE_CAP_S_EDGE 0x80 /* - capture, single edge mode */
+#define TM6MDA_MODE_CAP_D_EDGE 0xc0 /* - capture, double edge mode */
+#define TM6MDA_EDGE 0x20 /* compare A edge select */
+#define TM6MDA_EDGE_FALLING 0x00 /* capture on falling edge */
+#define TM6MDA_EDGE_RISING 0x20 /* capture on rising edge */
+#define TM6MDA_CAPTURE_ENABLE 0x10 /* capture enable */
+
+#define TM6MDB __SYSREG(0xd40030b5, u8) /* timer6 cmp/cap B mode reg */
+#define TM6MDB_OUT 0x07 /* output select */
+#define TM6MDB_OUT_SETB_RESETA 0x00 /* - set at match B, reset at match A */
+#define TM6MDB_OUT_SETB_RESETOV 0x01 /* - set at match B */
+#define TM6MDB_OUT_RESETB 0x03 /* - reset at match B */
+#define TM6MDB_OUT_TOGGLE 0x04 /* - toggle on match B */
+#define TM6MDB_MODE 0xc0 /* compare B register mode */
+#define TM6MDB_MODE_CMP_SINGLE 0x00 /* - compare, single buffer mode */
+#define TM6MDB_MODE_CMP_DOUBLE 0x40 /* - compare, double buffer mode */
+#define TM6MDB_MODE_CAP_S_EDGE 0x80 /* - capture, single edge mode */
+#define TM6MDB_MODE_CAP_D_EDGE 0xc0 /* - capture, double edge mode */
+#define TM6MDB_EDGE 0x20 /* compare B edge select */
+#define TM6MDB_EDGE_FALLING 0x00 /* capture on falling edge */
+#define TM6MDB_EDGE_RISING 0x20 /* capture on rising edge */
+#define TM6MDB_CAPTURE_ENABLE 0x10 /* capture enable */
+
+#define TM6CA __SYSREG(0xd40030c4, u16) /* timer6 cmp/capture reg A */
+#define TM6CB __SYSREG(0xd40030d4, u16) /* timer6 cmp/capture reg B */
+#define TM6BC __SYSREG(0xd40030a4, u16) /* timer6 binary counter */
+
+#define TM6IRQ 6 /* timer 6 IRQ */
+#define TM6AIRQ 9 /* timer 6A IRQ */
+#define TM6BIRQ 10 /* timer 6B IRQ */
+
+#define TM6ICR GxICR(TM6IRQ) /* timer 6 uflow intr ctrl reg */
+#define TM6AICR GxICR(TM6AIRQ) /* timer 6A intr control reg */
+#define TM6BICR GxICR(TM6BIRQ) /* timer 6B intr control reg */
+
+#endif /* __KERNEL__ */
+
+#endif /* _ASM_TIMER_REGS_H */
--- /dev/null
+/* MN10300 Architecture time management specifications
+ *
+ * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public Licence
+ * as published by the Free Software Foundation; either version
+ * 2 of the Licence, or (at your option) any later version.
+ */
+#ifndef _ASM_TIMEX_H
+#define _ASM_TIMEX_H
+
+#include <asm/hardirq.h>
+#include <asm/unit/timex.h>
+
+#define TICK_SIZE (tick_nsec / 1000)
+
+#define CLOCK_TICK_RATE 1193180 /* Underlying HZ - this should probably be set
+ * to something appropriate, but what? */
+
+extern cycles_t cacheflush_time;
+
+#ifdef __KERNEL__
+
+static inline cycles_t get_cycles(void)
+{
+ return read_timestamp_counter();
+}
+
+#endif /* __KERNEL__ */
+
+#endif /* _ASM_TIMEX_H */
--- /dev/null
+/* MN10300 TLB definitions
+ *
+ * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public Licence
+ * as published by the Free Software Foundation; either version
+ * 2 of the Licence, or (at your option) any later version.
+ */
+
+#ifndef _ASM_TLB_H
+#define _ASM_TLB_H
+
+#include <asm/tlbflush.h>
+
+extern void check_pgt_cache(void);
+
+/*
+ * we don't need any special per-pte or per-vma handling...
+ */
+#define tlb_start_vma(tlb, vma) do { } while (0)
+#define tlb_end_vma(tlb, vma) do { } while (0)
+#define __tlb_remove_tlb_entry(tlb, ptep, address) do { } while (0)
+
+/*
+ * .. because we flush the whole mm when it fills up
+ */
+#define tlb_flush(tlb) flush_tlb_mm((tlb)->mm)
+
+/* for now, just use the generic stuff */
+#include <asm-generic/tlb.h>
+
+#endif /* _ASM_TLB_H */
--- /dev/null
+/* MN10300 TLB flushing functions
+ *
+ * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public Licence
+ * as published by the Free Software Foundation; either version
+ * 2 of the Licence, or (at your option) any later version.
+ */
+#ifndef _ASM_TLBFLUSH_H
+#define _ASM_TLBFLUSH_H
+
+#include <asm/processor.h>
+
+#define __flush_tlb() \
+do { \
+ int w; \
+ __asm__ __volatile__ \
+ (" mov %1,%0 \n" \
+ " or %2,%0 \n" \
+ " mov %0,%1 \n" \
+ : "=d"(w) \
+ : "m"(MMUCTR), "i"(MMUCTR_IIV|MMUCTR_DIV) \
+ : "memory" \
+ ); \
+} while (0)
+
+#define __flush_tlb_all() __flush_tlb()
+#define __flush_tlb_one(addr) __flush_tlb()
+
+
+/*
+ * TLB flushing:
+ *
+ * - flush_tlb() flushes the current mm struct TLBs
+ * - flush_tlb_all() flushes all processes TLBs
+ * - flush_tlb_mm(mm) flushes the specified mm context TLB's
+ * - flush_tlb_page(vma, vmaddr) flushes one page
+ * - flush_tlb_range(mm, start, end) flushes a range of pages
+ * - flush_tlb_pgtables(mm, start, end) flushes a range of page tables
+ */
+#define flush_tlb_all() \
+do { \
+ preempt_disable(); \
+ __flush_tlb_all(); \
+ preempt_enable(); \
+} while (0)
+
+#define flush_tlb_mm(mm) \
+do { \
+ preempt_disable(); \
+ __flush_tlb_all(); \
+ preempt_enable(); \
+} while (0)
+
+#define flush_tlb_range(vma, start, end) \
+do { \
+ unsigned long __s __attribute__((unused)) = (start); \
+ unsigned long __e __attribute__((unused)) = (end); \
+ preempt_disable(); \
+ __flush_tlb_all(); \
+ preempt_enable(); \
+} while (0)
+
+
+#define __flush_tlb_global() flush_tlb_all()
+#define flush_tlb() flush_tlb_all()
+#define flush_tlb_kernel_range(start, end) \
+do { \
+ unsigned long __s __attribute__((unused)) = (start); \
+ unsigned long __e __attribute__((unused)) = (end); \
+ flush_tlb_all(); \
+} while (0)
+
+extern void flush_tlb_page(struct vm_area_struct *vma, unsigned long addr);
+
+#define flush_tlb_pgtables(mm, start, end) do {} while (0)
+
+#endif /* _ASM_TLBFLUSH_H */
--- /dev/null
+#include <asm-generic/topology.h>
--- /dev/null
+/* MN10300 Basic type definitions
+ *
+ * Copyright (C) 2007 Matsushita Electric Industrial Co., Ltd.
+ * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public Licence
+ * as published by the Free Software Foundation; either version
+ * 2 of the Licence, or (at your option) any later version.
+ */
+#ifndef _ASM_TYPES_H
+#define _ASM_TYPES_H
+
+#include <asm-generic/int-ll64.h>
+
+#ifndef __ASSEMBLY__
+
+typedef unsigned short umode_t;
+
+#endif /* __ASSEMBLY__ */
+
+/*
+ * These aren't exported outside the kernel to avoid name space clashes
+ */
+#ifdef __KERNEL__
+
+#define BITS_PER_LONG 32
+
+#ifndef __ASSEMBLY__
+
+/* Dma addresses are 32-bits wide. */
+typedef u32 dma_addr_t;
+
+#endif /* __ASSEMBLY__ */
+
+#endif /* __KERNEL__ */
+
+#endif /* _ASM_TYPES_H */
--- /dev/null
+/* MN10300 userspace access functions
+ *
+ * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public Licence
+ * as published by the Free Software Foundation; either version
+ * 2 of the Licence, or (at your option) any later version.
+ */
+#ifndef _ASM_UACCESS_H
+#define _ASM_UACCESS_H
+
+/*
+ * User space memory access functions
+ */
+#include <linux/sched.h>
+#include <asm/page.h>
+#include <asm/pgtable.h>
+#include <asm/errno.h>
+
+#define VERIFY_READ 0
+#define VERIFY_WRITE 1
+
+/*
+ * The fs value determines whether argument validity checking should be
+ * performed or not. If get_fs() == USER_DS, checking is performed, with
+ * get_fs() == KERNEL_DS, checking is bypassed.
+ *
+ * For historical reasons, these macros are grossly misnamed.
+ */
+
+#define MAKE_MM_SEG(s) ((mm_segment_t) { (s) })
+
+#define KERNEL_XDS MAKE_MM_SEG(0xBFFFFFFF)
+#define KERNEL_DS MAKE_MM_SEG(0x9FFFFFFF)
+#define USER_DS MAKE_MM_SEG(TASK_SIZE)
+
+#define get_ds() (KERNEL_DS)
+#define get_fs() (current_thread_info()->addr_limit)
+#define set_fs(x) (current_thread_info()->addr_limit = (x))
+#define __kernel_ds_p() (current_thread_info()->addr_limit.seg == 0x9FFFFFFF)
+
+#define segment_eq(a, b) ((a).seg == (b).seg)
+
+#define __addr_ok(addr) \
+ ((unsigned long)(addr) < (current_thread_info()->addr_limit.seg))
+
+/*
+ * check that a range of addresses falls within the current address limit
+ */
+static inline int ___range_ok(unsigned long addr, unsigned int size)
+{
+ int flag = 1, tmp;
+
+ asm(" add %3,%1 \n" /* set C-flag if addr + size > 4Gb */
+ " bcs 0f \n"
+ " cmp %4,%1 \n" /* jump if addr+size>limit (error) */
+ " bhi 0f \n"
+ " clr %0 \n" /* mark okay */
+ "0: \n"
+ : "=r"(flag), "=&r"(tmp)
+ : "1"(addr), "ir"(size),
+ "r"(current_thread_info()->addr_limit.seg), "0"(flag)
+ : "cc"
+ );
+
+ return flag;
+}
+
+#define __range_ok(addr, size) ___range_ok((unsigned long)(addr), (u32)(size))
+
+#define access_ok(type, addr, size) (__range_ok((addr), (size)) == 0)
+#define __access_ok(addr, size) (__range_ok((addr), (size)) == 0)
+
+static inline int verify_area(int type, const void *addr, unsigned long size)
+{
+ return access_ok(type, addr, size) ? 0 : -EFAULT;
+}
+
+
+/*
+ * The exception table consists of pairs of addresses: the first is the
+ * address of an instruction that is allowed to fault, and the second is
+ * the address at which the program should continue. No registers are
+ * modified, so it is entirely up to the continuation code to figure out
+ * what to do.
+ *
+ * All the routines below use bits of fixup code that are out of line
+ * with the main instruction path. This means when everything is well,
+ * we don't even have to jump over them. Further, they do not intrude
+ * on our cache or tlb entries.
+ */
+
+struct exception_table_entry
+{
+ unsigned long insn, fixup;
+};
+
+/* Returns 0 if exception not found and fixup otherwise. */
+extern int fixup_exception(struct pt_regs *regs);
+
+#define put_user(x, ptr) __put_user_check((x), (ptr), sizeof(*(ptr)))
+#define get_user(x, ptr) __get_user_check((x), (ptr), sizeof(*(ptr)))
+
+/*
+ * The "__xxx" versions do not do address space checking, useful when
+ * doing multiple accesses to the same area (the user has to do the
+ * checks by hand with "access_ok()")
+ */
+#define __put_user(x, ptr) __put_user_nocheck((x), (ptr), sizeof(*(ptr)))
+#define __get_user(x, ptr) __get_user_nocheck((x), (ptr), sizeof(*(ptr)))
+
+/*
+ * The "xxx_ret" versions return constant specified in third argument, if
+ * something bad happens. These macros can be optimized for the
+ * case of just returning from the function xxx_ret is used.
+ */
+
+#define put_user_ret(x, ptr, ret) \
+ ({ if (put_user((x), (ptr))) return (ret); })
+#define get_user_ret(x, ptr, ret) \
+ ({ if (get_user((x), (ptr))) return (ret); })
+#define __put_user_ret(x, ptr, ret) \
+ ({ if (__put_user((x), (ptr))) return (ret); })
+#define __get_user_ret(x, ptr, ret) \
+ ({ if (__get_user((x), (ptr))) return (ret); })
+
+struct __large_struct { unsigned long buf[100]; };
+#define __m(x) (*(struct __large_struct *)(x))
+
+#define __get_user_nocheck(x, ptr, size) \
+({ \
+ __typeof(*(ptr)) __gu_val; \
+ unsigned long __gu_addr; \
+ int __gu_err; \
+ __gu_addr = (unsigned long) (ptr); \
+ switch (size) { \
+ case 1: __get_user_asm("bu"); break; \
+ case 2: __get_user_asm("hu"); break; \
+ case 4: __get_user_asm("" ); break; \
+ default: __get_user_unknown(); break; \
+ } \
+ x = (__typeof__(*(ptr))) __gu_val; \
+ __gu_err; \
+})
+
+#define __get_user_check(x, ptr, size) \
+({ \
+ __typeof__(*(ptr)) __gu_val; \
+ unsigned long __gu_addr; \
+ int __gu_err; \
+ __gu_addr = (unsigned long) (ptr); \
+ if (likely(__access_ok(__gu_addr,size))) { \
+ switch (size) { \
+ case 1: __get_user_asm("bu"); break; \
+ case 2: __get_user_asm("hu"); break; \
+ case 4: __get_user_asm("" ); break; \
+ default: __get_user_unknown(); break; \
+ } \
+ } \
+ else { \
+ __gu_err = -EFAULT; \
+ __gu_val = 0; \
+ } \
+ x = (__typeof__(*(ptr))) __gu_val; \
+ __gu_err; \
+})
+
+#define __get_user_asm(INSN) \
+({ \
+ asm volatile( \
+ "1:\n" \
+ " mov"INSN" %2,%1\n" \
+ " mov 0,%0\n" \
+ "2:\n" \
+ " .section .fixup,\"ax\"\n" \
+ "3:\n\t" \
+ " mov %3,%0\n" \
+ " jmp 2b\n" \
+ " .previous\n" \
+ " .section __ex_table,\"a\"\n" \
+ " .balign 4\n" \
+ " .long 1b, 3b\n" \
+ " .previous" \
+ : "=&r" (__gu_err), "=&r" (__gu_val) \
+ : "m" (__m(__gu_addr)), "i" (-EFAULT)); \
+})
+
+extern int __get_user_unknown(void);
+
+#define __put_user_nocheck(x, ptr, size) \
+({ \
+ union { \
+ __typeof__(*(ptr)) val; \
+ u32 bits[2]; \
+ } __pu_val; \
+ unsigned long __pu_addr; \
+ int __pu_err; \
+ __pu_val.val = (x); \
+ __pu_addr = (unsigned long) (ptr); \
+ switch (size) { \
+ case 1: __put_user_asm("bu"); break; \
+ case 2: __put_user_asm("hu"); break; \
+ case 4: __put_user_asm("" ); break; \
+ case 8: __put_user_asm8(); break; \
+ default: __pu_err = __put_user_unknown(); break; \
+ } \
+ __pu_err; \
+})
+
+#define __put_user_check(x, ptr, size) \
+({ \
+ union { \
+ __typeof__(*(ptr)) val; \
+ u32 bits[2]; \
+ } __pu_val; \
+ unsigned long __pu_addr; \
+ int __pu_err; \
+ __pu_val.val = (x); \
+ __pu_addr = (unsigned long) (ptr); \
+ if (likely(__access_ok(__pu_addr, size))) { \
+ switch (size) { \
+ case 1: __put_user_asm("bu"); break; \
+ case 2: __put_user_asm("hu"); break; \
+ case 4: __put_user_asm("" ); break; \
+ case 8: __put_user_asm8(); break; \
+ default: __pu_err = __put_user_unknown(); break; \
+ } \
+ } \
+ else { \
+ __pu_err = -EFAULT; \
+ } \
+ __pu_err; \
+})
+
+#define __put_user_asm(INSN) \
+({ \
+ asm volatile( \
+ "1:\n" \
+ " mov"INSN" %1,%2\n" \
+ " mov 0,%0\n" \
+ "2:\n" \
+ " .section .fixup,\"ax\"\n" \
+ "3:\n" \
+ " mov %3,%0\n" \
+ " jmp 2b\n" \
+ " .previous\n" \
+ " .section __ex_table,\"a\"\n" \
+ " .balign 4\n" \
+ " .long 1b, 3b\n" \
+ " .previous" \
+ : "=&r" (__pu_err) \
+ : "r" (__pu_val.val), "m" (__m(__pu_addr)), \
+ "i" (-EFAULT) \
+ ); \
+})
+
+#define __put_user_asm8() \
+({ \
+ asm volatile( \
+ "1: mov %1,%3 \n" \
+ "2: mov %2,%4 \n" \
+ " mov 0,%0 \n" \
+ "3: \n" \
+ " .section .fixup,\"ax\" \n" \
+ "4: \n" \
+ " mov %5,%0 \n" \
+ " jmp 3b \n" \
+ " .previous \n" \
+ " .section __ex_table,\"a\"\n" \
+ " .balign 4 \n" \
+ " .long 1b, 4b \n" \
+ " .long 2b, 4b \n" \
+ " .previous \n" \
+ : "=&r" (__pu_err) \
+ : "r" (__pu_val.bits[0]), "r" (__pu_val.bits[1]), \
+ "m" (__m(__pu_addr)), "m" (__m(__pu_addr+4)), \
+ "i" (-EFAULT) \
+ ); \
+})
+
+extern int __put_user_unknown(void);
+
+
+/*
+ * Copy To/From Userspace
+ */
+/* Generic arbitrary sized copy. */
+#define __copy_user(to, from, size) \
+do { \
+ if (size) { \
+ void *__to = to; \
+ const void *__from = from; \
+ int w; \
+ asm volatile( \
+ "0: movbu (%0),%3;\n" \
+ "1: movbu %3,(%1);\n" \
+ " inc %0;\n" \
+ " inc %1;\n" \
+ " add -1,%2;\n" \
+ " bne 0b;\n" \
+ "2:\n" \
+ " .section .fixup,\"ax\"\n" \
+ "3: jmp 2b\n" \
+ " .previous\n" \
+ " .section __ex_table,\"a\"\n" \
+ " .balign 4\n" \
+ " .long 0b,3b\n" \
+ " .long 1b,3b\n" \
+ " .previous\n" \
+ : "=a"(__from), "=a"(__to), "=r"(size), "=&r"(w)\
+ : "0"(__from), "1"(__to), "2"(size) \
+ : "memory"); \
+ } \
+} while (0)
+
+#define __copy_user_zeroing(to, from, size) \
+do { \
+ if (size) { \
+ void *__to = to; \
+ const void *__from = from; \
+ int w; \
+ asm volatile( \
+ "0: movbu (%0),%3;\n" \
+ "1: movbu %3,(%1);\n" \
+ " inc %0;\n" \
+ " inc %1;\n" \
+ " add -1,%2;\n" \
+ " bne 0b;\n" \
+ "2:\n" \
+ " .section .fixup,\"ax\"\n" \
+ "3:\n" \
+ " mov %2,%0\n" \
+ " clr %3\n" \
+ "4: movbu %3,(%1);\n" \
+ " inc %1;\n" \
+ " add -1,%2;\n" \
+ " bne 4b;\n" \
+ " mov %0,%2\n" \
+ " jmp 2b\n" \
+ " .previous\n" \
+ " .section __ex_table,\"a\"\n" \
+ " .balign 4\n" \
+ " .long 0b,3b\n" \
+ " .long 1b,3b\n" \
+ " .previous\n" \
+ : "=a"(__from), "=a"(__to), "=r"(size), "=&r"(w)\
+ : "0"(__from), "1"(__to), "2"(size) \
+ : "memory"); \
+ } \
+} while (0)
+
+/* We let the __ versions of copy_from/to_user inline, because they're often
+ * used in fast paths and have only a small space overhead.
+ */
+static inline
+unsigned long __generic_copy_from_user_nocheck(void *to, const void *from,
+ unsigned long n)
+{
+ __copy_user_zeroing(to, from, n);
+ return n;
+}
+
+static inline
+unsigned long __generic_copy_to_user_nocheck(void *to, const void *from,
+ unsigned long n)
+{
+ __copy_user(to, from, n);
+ return n;
+}
+
+
+#if 0
+#error don't use - these macros don't increment to & from pointers
+/* Optimize just a little bit when we know the size of the move. */
+#define __constant_copy_user(to, from, size) \
+do { \
+ asm volatile( \
+ " mov %0,a0;\n" \
+ "0: movbu (%1),d3;\n" \
+ "1: movbu d3,(%2);\n" \
+ " add -1,a0;\n" \
+ " bne 0b;\n" \
+ "2:;" \
+ ".section .fixup,\"ax\"\n" \
+ "3: jmp 2b\n" \
+ ".previous\n" \
+ ".section __ex_table,\"a\"\n" \
+ " .balign 4\n" \
+ " .long 0b,3b\n" \
+ " .long 1b,3b\n" \
+ ".previous" \
+ : \
+ : "d"(size), "d"(to), "d"(from) \
+ : "d3", "a0"); \
+} while (0)
+
+/* Optimize just a little bit when we know the size of the move. */
+#define __constant_copy_user_zeroing(to, from, size) \
+do { \
+ asm volatile( \
+ " mov %0,a0;\n" \
+ "0: movbu (%1),d3;\n" \
+ "1: movbu d3,(%2);\n" \
+ " add -1,a0;\n" \
+ " bne 0b;\n" \
+ "2:;" \
+ ".section .fixup,\"ax\"\n" \
+ "3: jmp 2b\n" \
+ ".previous\n" \
+ ".section __ex_table,\"a\"\n" \
+ " .balign 4\n" \
+ " .long 0b,3b\n" \
+ " .long 1b,3b\n" \
+ ".previous" \
+ : \
+ : "d"(size), "d"(to), "d"(from) \
+ : "d3", "a0"); \
+} while (0)
+
+static inline
+unsigned long __constant_copy_to_user(void *to, const void *from,
+ unsigned long n)
+{
+ if (access_ok(VERIFY_WRITE, to, n))
+ __constant_copy_user(to, from, n);
+ return n;
+}
+
+static inline
+unsigned long __constant_copy_from_user(void *to, const void *from,
+ unsigned long n)
+{
+ if (access_ok(VERIFY_READ, from, n))
+ __constant_copy_user_zeroing(to, from, n);
+ return n;
+}
+
+static inline
+unsigned long __constant_copy_to_user_nocheck(void *to, const void *from,
+ unsigned long n)
+{
+ __constant_copy_user(to, from, n);
+ return n;
+}
+
+static inline
+unsigned long __constant_copy_from_user_nocheck(void *to, const void *from,
+ unsigned long n)
+{
+ __constant_copy_user_zeroing(to, from, n);
+ return n;
+}
+#endif
+
+extern unsigned long __generic_copy_to_user(void __user *, const void *,
+ unsigned long);
+extern unsigned long __generic_copy_from_user(void *, const void __user *,
+ unsigned long);
+
+#define __copy_to_user_inatomic(to, from, n) \
+ __generic_copy_to_user_nocheck((to), (from), (n))
+#define __copy_from_user_inatomic(to, from, n) \
+ __generic_copy_from_user_nocheck((to), (from), (n))
+
+#define __copy_to_user(to, from, n) \
+({ \
+ might_sleep(); \
+ __copy_to_user_inatomic((to), (from), (n)); \
+})
+
+#define __copy_from_user(to, from, n) \
+({ \
+ might_sleep(); \
+ __copy_from_user_inatomic((to), (from), (n)); \
+})
+
+
+#define copy_to_user(to, from, n) __generic_copy_to_user((to), (from), (n))
+#define copy_from_user(to, from, n) __generic_copy_from_user((to), (from), (n))
+
+extern long strncpy_from_user(char *dst, const char __user *src, long count);
+extern long __strncpy_from_user(char *dst, const char __user *src, long count);
+extern long strnlen_user(const char __user *str, long n);
+#define strlen_user(str) strnlen_user(str, ~0UL >> 1)
+extern unsigned long clear_user(void __user *mem, unsigned long len);
+extern unsigned long __clear_user(void __user *mem, unsigned long len);
+
+#endif /* _ASM_UACCESS_H */
--- /dev/null
+/* MN10300 User context
+ *
+ * Copyright (C) 2007 Matsushita Electric Industrial Co., Ltd.
+ * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public Licence
+ * as published by the Free Software Foundation; either version
+ * 2 of the Licence, or (at your option) any later version.
+ */
+#ifndef _ASM_UCONTEXT_H
+#define _ASM_UCONTEXT_H
+
+struct ucontext {
+ unsigned long uc_flags;
+ struct ucontext *uc_link;
+ stack_t uc_stack;
+ struct sigcontext uc_mcontext;
+ sigset_t uc_sigmask; /* mask last for extensibility */
+};
+
+#endif /* _ASM_UCONTEXT_H */
--- /dev/null
+/* MN10300 Unaligned memory access handling
+ *
+ * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public Licence
+ * as published by the Free Software Foundation; either version
+ * 2 of the Licence, or (at your option) any later version.
+ */
+#ifndef _ASM_MN10300_UNALIGNED_H
+#define _ASM_MN10300_UNALIGNED_H
+
+#include <linux/unaligned/access_ok.h>
+#include <linux/unaligned/generic.h>
+
+#define get_unaligned __get_unaligned_le
+#define put_unaligned __put_unaligned_le
+
+#endif /* _ASM_MN10300_UNALIGNED_H */
--- /dev/null
+/* MN10300 System call number list
+ *
+ * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public Licence
+ * as published by the Free Software Foundation; either version
+ * 2 of the Licence, or (at your option) any later version.
+ */
+#ifndef _ASM_UNISTD_H
+#define _ASM_UNISTD_H
+
+#define __NR_restart_syscall 0
+#define __NR_exit 1
+#define __NR_fork 2
+#define __NR_read 3
+#define __NR_write 4
+#define __NR_open 5
+#define __NR_close 6
+#define __NR_waitpid 7
+#define __NR_creat 8
+#define __NR_link 9
+#define __NR_unlink 10
+#define __NR_execve 11
+#define __NR_chdir 12
+#define __NR_time 13
+#define __NR_mknod 14
+#define __NR_chmod 15
+#define __NR_lchown 16
+#define __NR_break 17
+#define __NR_oldstat 18
+#define __NR_lseek 19
+#define __NR_getpid 20
+#define __NR_mount 21
+#define __NR_umount 22
+#define __NR_setuid 23
+#define __NR_getuid 24
+#define __NR_stime 25
+#define __NR_ptrace 26
+#define __NR_alarm 27
+#define __NR_oldfstat 28
+#define __NR_pause 29
+#define __NR_utime 30
+#define __NR_stty 31
+#define __NR_gtty 32
+#define __NR_access 33
+#define __NR_nice 34
+#define __NR_ftime 35
+#define __NR_sync 36
+#define __NR_kill 37
+#define __NR_rename 38
+#define __NR_mkdir 39
+#define __NR_rmdir 40
+#define __NR_dup 41
+#define __NR_pipe 42
+#define __NR_times 43
+#define __NR_prof 44
+#define __NR_brk 45
+#define __NR_setgid 46
+#define __NR_getgid 47
+#define __NR_signal 48
+#define __NR_geteuid 49
+#define __NR_getegid 50
+#define __NR_acct 51
+#define __NR_umount2 52
+#define __NR_lock 53
+#define __NR_ioctl 54
+#define __NR_fcntl 55
+#define __NR_mpx 56
+#define __NR_setpgid 57
+#define __NR_ulimit 58
+#define __NR_oldolduname 59
+#define __NR_umask 60
+#define __NR_chroot 61
+#define __NR_ustat 62
+#define __NR_dup2 63
+#define __NR_getppid 64
+#define __NR_getpgrp 65
+#define __NR_setsid 66
+#define __NR_sigaction 67
+#define __NR_sgetmask 68
+#define __NR_ssetmask 69
+#define __NR_setreuid 70
+#define __NR_setregid 71
+#define __NR_sigsuspend 72
+#define __NR_sigpending 73
+#define __NR_sethostname 74
+#define __NR_setrlimit 75
+#define __NR_getrlimit 76 /* Back compatible 2Gig limited rlimit */
+#define __NR_getrusage 77
+#define __NR_gettimeofday 78
+#define __NR_settimeofday 79
+#define __NR_getgroups 80
+#define __NR_setgroups 81
+#define __NR_select 82
+#define __NR_symlink 83
+#define __NR_oldlstat 84
+#define __NR_readlink 85
+#define __NR_uselib 86
+#define __NR_swapon 87
+#define __NR_reboot 88
+#define __NR_readdir 89
+#define __NR_mmap 90
+#define __NR_munmap 91
+#define __NR_truncate 92
+#define __NR_ftruncate 93
+#define __NR_fchmod 94
+#define __NR_fchown 95
+#define __NR_getpriority 96
+#define __NR_setpriority 97
+#define __NR_profil 98
+#define __NR_statfs 99
+#define __NR_fstatfs 100
+#define __NR_ioperm 101
+#define __NR_socketcall 102
+#define __NR_syslog 103
+#define __NR_setitimer 104
+#define __NR_getitimer 105
+#define __NR_stat 106
+#define __NR_lstat 107
+#define __NR_fstat 108
+#define __NR_olduname 109
+#define __NR_iopl 110
+#define __NR_vhangup 111
+#define __NR_idle 112
+#define __NR_vm86old 113
+#define __NR_wait4 114
+#define __NR_swapoff 115
+#define __NR_sysinfo 116
+#define __NR_ipc 117
+#define __NR_fsync 118
+#define __NR_sigreturn 119
+#define __NR_clone 120
+#define __NR_setdomainname 121
+#define __NR_uname 122
+#define __NR_modify_ldt 123
+#define __NR_adjtimex 124
+#define __NR_mprotect 125
+#define __NR_sigprocmask 126
+#define __NR_create_module 127
+#define __NR_init_module 128
+#define __NR_delete_module 129
+#define __NR_get_kernel_syms 130
+#define __NR_quotactl 131
+#define __NR_getpgid 132
+#define __NR_fchdir 133
+#define __NR_bdflush 134
+#define __NR_sysfs 135
+#define __NR_personality 136
+#define __NR_afs_syscall 137 /* Syscall for Andrew File System */
+#define __NR_setfsuid 138
+#define __NR_setfsgid 139
+#define __NR__llseek 140
+#define __NR_getdents 141
+#define __NR__newselect 142
+#define __NR_flock 143
+#define __NR_msync 144
+#define __NR_readv 145
+#define __NR_writev 146
+#define __NR_getsid 147
+#define __NR_fdatasync 148
+#define __NR__sysctl 149
+#define __NR_mlock 150
+#define __NR_munlock 151
+#define __NR_mlockall 152
+#define __NR_munlockall 153
+#define __NR_sched_setparam 154
+#define __NR_sched_getparam 155
+#define __NR_sched_setscheduler 156
+#define __NR_sched_getscheduler 157
+#define __NR_sched_yield 158
+#define __NR_sched_get_priority_max 159
+#define __NR_sched_get_priority_min 160
+#define __NR_sched_rr_get_interval 161
+#define __NR_nanosleep 162
+#define __NR_mremap 163
+#define __NR_setresuid 164
+#define __NR_getresuid 165
+#define __NR_vm86 166
+#define __NR_query_module 167
+#define __NR_poll 168
+#define __NR_nfsservctl 169
+#define __NR_setresgid 170
+#define __NR_getresgid 171
+#define __NR_prctl 172
+#define __NR_rt_sigreturn 173
+#define __NR_rt_sigaction 174
+#define __NR_rt_sigprocmask 175
+#define __NR_rt_sigpending 176
+#define __NR_rt_sigtimedwait 177
+#define __NR_rt_sigqueueinfo 178
+#define __NR_rt_sigsuspend 179
+#define __NR_pread64 180
+#define __NR_pwrite64 181
+#define __NR_chown 182
+#define __NR_getcwd 183
+#define __NR_capget 184
+#define __NR_capset 185
+#define __NR_sigaltstack 186
+#define __NR_sendfile 187
+#define __NR_getpmsg 188 /* some people actually want streams */
+#define __NR_putpmsg 189 /* some people actually want streams */
+#define __NR_vfork 190
+#define __NR_ugetrlimit 191 /* SuS compliant getrlimit */
+#define __NR_mmap2 192
+#define __NR_truncate64 193
+#define __NR_ftruncate64 194
+#define __NR_stat64 195
+#define __NR_lstat64 196
+#define __NR_fstat64 197
+#define __NR_lchown32 198
+#define __NR_getuid32 199
+#define __NR_getgid32 200
+#define __NR_geteuid32 201
+#define __NR_getegid32 202
+#define __NR_setreuid32 203
+#define __NR_setregid32 204
+#define __NR_getgroups32 205
+#define __NR_setgroups32 206
+#define __NR_fchown32 207
+#define __NR_setresuid32 208
+#define __NR_getresuid32 209
+#define __NR_setresgid32 210
+#define __NR_getresgid32 211
+#define __NR_chown32 212
+#define __NR_setuid32 213
+#define __NR_setgid32 214
+#define __NR_setfsuid32 215
+#define __NR_setfsgid32 216
+#define __NR_pivot_root 217
+#define __NR_mincore 218
+#define __NR_madvise 219
+#define __NR_madvise1 219 /* delete when C lib stub is removed */
+#define __NR_getdents64 220
+#define __NR_fcntl64 221
+/* 223 is unused */
+#define __NR_gettid 224
+#define __NR_readahead 225
+#define __NR_setxattr 226
+#define __NR_lsetxattr 227
+#define __NR_fsetxattr 228
+#define __NR_getxattr 229
+#define __NR_lgetxattr 230
+#define __NR_fgetxattr 231
+#define __NR_listxattr 232
+#define __NR_llistxattr 233
+#define __NR_flistxattr 234
+#define __NR_removexattr 235
+#define __NR_lremovexattr 236
+#define __NR_fremovexattr 237
+#define __NR_tkill 238
+#define __NR_sendfile64 239
+#define __NR_futex 240
+#define __NR_sched_setaffinity 241
+#define __NR_sched_getaffinity 242
+#define __NR_set_thread_area 243
+#define __NR_get_thread_area 244
+#define __NR_io_setup 245
+#define __NR_io_destroy 246
+#define __NR_io_getevents 247
+#define __NR_io_submit 248
+#define __NR_io_cancel 249
+#define __NR_fadvise64 250
+
+#define __NR_exit_group 252
+#define __NR_lookup_dcookie 253
+#define __NR_epoll_create 254
+#define __NR_epoll_ctl 255
+#define __NR_epoll_wait 256
+#define __NR_remap_file_pages 257
+#define __NR_set_tid_address 258
+#define __NR_timer_create 259
+#define __NR_timer_settime (__NR_timer_create+1)
+#define __NR_timer_gettime (__NR_timer_create+2)
+#define __NR_timer_getoverrun (__NR_timer_create+3)
+#define __NR_timer_delete (__NR_timer_create+4)
+#define __NR_clock_settime (__NR_timer_create+5)
+#define __NR_clock_gettime (__NR_timer_create+6)
+#define __NR_clock_getres (__NR_timer_create+7)
+#define __NR_clock_nanosleep (__NR_timer_create+8)
+#define __NR_statfs64 268
+#define __NR_fstatfs64 269
+#define __NR_tgkill 270
+#define __NR_utimes 271
+#define __NR_fadvise64_64 272
+#define __NR_vserver 273
+#define __NR_mbind 274
+#define __NR_get_mempolicy 275
+#define __NR_set_mempolicy 276
+#define __NR_mq_open 277
+#define __NR_mq_unlink (__NR_mq_open+1)
+#define __NR_mq_timedsend (__NR_mq_open+2)
+#define __NR_mq_timedreceive (__NR_mq_open+3)
+#define __NR_mq_notify (__NR_mq_open+4)
+#define __NR_mq_getsetattr (__NR_mq_open+5)
+#define __NR_kexec_load 283
+#define __NR_waitid 284
+#define __NR_add_key 286
+#define __NR_request_key 287
+#define __NR_keyctl 288
+#define __NR_cacheflush 289
+#define __NR_ioprio_set 290
+#define __NR_ioprio_get 291
+#define __NR_inotify_init 292
+#define __NR_inotify_add_watch 293
+#define __NR_inotify_rm_watch 294
+#define __NR_migrate_pages 295
+#define __NR_openat 296
+#define __NR_mkdirat 297
+#define __NR_mknodat 298
+#define __NR_fchownat 299
+#define __NR_futimesat 300
+#define __NR_fstatat64 301
+#define __NR_unlinkat 302
+#define __NR_renameat 303
+#define __NR_linkat 304
+#define __NR_symlinkat 305
+#define __NR_readlinkat 306
+#define __NR_fchmodat 307
+#define __NR_faccessat 308
+#define __NR_pselect6 309
+#define __NR_ppoll 310
+#define __NR_unshare 311
+#define __NR_set_robust_list 312
+#define __NR_get_robust_list 313
+#define __NR_splice 314
+#define __NR_sync_file_range 315
+#define __NR_tee 316
+#define __NR_vmsplice 317
+#define __NR_move_pages 318
+#define __NR_getcpu 319
+#define __NR_epoll_pwait 320
+#define __NR_utimensat 321
+#define __NR_signalfd 322
+#define __NR_timerfd_create 323
+#define __NR_eventfd 324
+#define __NR_fallocate 325
+#define __NR_timerfd_settime 326
+#define __NR_timerfd_gettime 327
+#define __NR_signalfd4 328
+#define __NR_eventfd2 329
+#define __NR_epoll_create1 330
+#define __NR_dup3 331
+#define __NR_pipe2 332
+#define __NR_inotify_init1 333
+
+#ifdef __KERNEL__
+
+#define NR_syscalls 326
+
+/*
+ * specify the deprecated syscalls we want to support on this arch
+ */
+#define __ARCH_WANT_IPC_PARSE_VERSION
+#define __ARCH_WANT_OLD_READDIR
+#define __ARCH_WANT_OLD_STAT
+#define __ARCH_WANT_STAT64
+#define __ARCH_WANT_SYS_ALARM
+#define __ARCH_WANT_SYS_GETHOSTNAME
+#define __ARCH_WANT_SYS_PAUSE
+#define __ARCH_WANT_SYS_SGETMASK
+#define __ARCH_WANT_SYS_SIGNAL
+#define __ARCH_WANT_SYS_TIME
+#define __ARCH_WANT_SYS_UTIME
+#define __ARCH_WANT_SYS_WAITPID
+#define __ARCH_WANT_SYS_SOCKETCALL
+#define __ARCH_WANT_SYS_FADVISE64
+#define __ARCH_WANT_SYS_GETPGRP
+#define __ARCH_WANT_SYS_LLSEEK
+#define __ARCH_WANT_SYS_NICE
+#define __ARCH_WANT_SYS_OLD_GETRLIMIT
+#define __ARCH_WANT_SYS_OLDUMOUNT
+#define __ARCH_WANT_SYS_SIGPENDING
+#define __ARCH_WANT_SYS_SIGPROCMASK
+#define __ARCH_WANT_SYS_RT_SIGACTION
+#define __ARCH_WANT_SYS_RT_SIGSUSPEND
+
+/*
+ * "Conditional" syscalls
+ *
+ * What we want is __attribute__((weak,alias("sys_ni_syscall"))),
+ * but it doesn't work on all toolchains, so we just do it by hand
+ */
+#ifndef cond_syscall
+#define cond_syscall(x) asm(".weak\t" #x "\n\t.set\t" #x ",sys_ni_syscall");
+#endif
+
+#endif /* __KERNEL__ */
+#endif /* _ASM_UNISTD_H */
--- /dev/null
+/* ASB2303-specific clocks
+ *
+ * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public Licence
+ * as published by the Free Software Foundation; either version
+ * 2 of the Licence, or (at your option) any later version.
+ */
+
+#ifndef _ASM_UNIT_CLOCK_H
+#define _ASM_UNIT_CLOCK_H
+
+#ifndef __ASSEMBLY__
+
+#ifdef CONFIG_MN10300_RTC
+
+extern unsigned long mn10300_ioclk; /* IOCLK (crystal speed) in HZ */
+extern unsigned long mn10300_iobclk;
+extern unsigned long mn10300_tsc_per_HZ;
+
+#define MN10300_IOCLK ((unsigned long)mn10300_ioclk)
+/* If this processors has a another clock, uncomment the below. */
+/* #define MN10300_IOBCLK ((unsigned long)mn10300_iobclk) */
+
+#else /* !CONFIG_MN10300_RTC */
+
+#define MN10300_IOCLK 33333333UL
+/* #define MN10300_IOBCLK 66666666UL */
+
+#endif /* !CONFIG_MN10300_RTC */
+
+#define MN10300_JCCLK MN10300_IOCLK
+#define MN10300_TSCCLK MN10300_IOCLK
+
+#ifdef CONFIG_MN10300_RTC
+#define MN10300_TSC_PER_HZ ((unsigned long)mn10300_tsc_per_HZ)
+#else /* !CONFIG_MN10300_RTC */
+#define MN10300_TSC_PER_HZ (MN10300_TSCCLK/HZ)
+#endif /* !CONFIG_MN10300_RTC */
+
+#endif /* !__ASSEMBLY__ */
+
+#endif /* _ASM_UNIT_CLOCK_H */
--- /dev/null
+/* ASB2303-specific LEDs
+ *
+ * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public Licence
+ * as published by the Free Software Foundation; either version
+ * 2 of the Licence, or (at your option) any later version.
+ */
+
+#ifndef _ASM_UNIT_LEDS_H
+#define _ASM_UNIT_LEDS_H
+
+#include <asm/pio-regs.h>
+#include <asm/cpu-regs.h>
+#include <asm/exceptions.h>
+
+#define ASB2303_GPIO0DEF __SYSREG(0xDB000000, u32)
+#define ASB2303_7SEGLEDS __SYSREG(0xDB000008, u32)
+
+/*
+ * use the 7-segment LEDs to indicate states
+ */
+
+/* flip the 7-segment LEDs between "G" and "-" */
+#define mn10300_set_gdbleds(ONOFF) \
+do { \
+ ASB2303_7SEGLEDS = (ONOFF) ? 0x85 : 0x7f; \
+} while (0)
+
+/* indicate double-fault by displaying "d" on the LEDs */
+#define mn10300_set_dbfleds \
+ mov 0x43,d0 ; \
+ movbu d0,(ASB2303_7SEGLEDS)
+
+#ifndef __ASSEMBLY__
+extern void peripheral_leds_display_exception(enum exception_code code);
+extern void peripheral_leds_led_chase(void);
+extern void debug_to_serial(const char *p, int n);
+#endif /* __ASSEMBLY__ */
+
+#endif /* _ASM_UNIT_LEDS_H */
--- /dev/null
+/* ASB2303-specific 8250 serial ports
+ *
+ * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public Licence
+ * as published by the Free Software Foundation; either version
+ * 2 of the Licence, or (at your option) any later version.
+ */
+
+#ifndef _ASM_UNIT_SERIAL_H
+#define _ASM_UNIT_SERIAL_H
+
+#include <asm/cpu-regs.h>
+#include <asm/proc/irq.h>
+#include <linux/serial_reg.h>
+
+#define SERIAL_PORT0_BASE_ADDRESS 0xA6FB0000
+#define SERIAL_PORT1_BASE_ADDRESS 0xA6FC0000
+
+#define SERIAL_IRQ XIRQ0 /* Dual serial (PC16552) (Hi) */
+
+/*
+ * dispose of the /dev/ttyS0 and /dev/ttyS1 serial ports
+ */
+#ifndef CONFIG_GDBSTUB_ON_TTYSx
+
+#define SERIAL_PORT_DFNS \
+ { \
+ .baud_base = BASE_BAUD, \
+ .irq = SERIAL_IRQ, \
+ .flags = STD_COM_FLAGS, \
+ .iomem_base = (u8 *) SERIAL_PORT0_BASE_ADDRESS, \
+ .iomem_reg_shift = 2, \
+ .io_type = SERIAL_IO_MEM, \
+ }, \
+ { \
+ .baud_base = BASE_BAUD, \
+ .irq = SERIAL_IRQ, \
+ .flags = STD_COM_FLAGS, \
+ .iomem_base = (u8 *) SERIAL_PORT1_BASE_ADDRESS, \
+ .iomem_reg_shift = 2, \
+ .io_type = SERIAL_IO_MEM, \
+ },
+
+#ifndef __ASSEMBLY__
+
+static inline void __debug_to_serial(const char *p, int n)
+{
+}
+
+#endif /* !__ASSEMBLY__ */
+
+#else /* CONFIG_GDBSTUB_ON_TTYSx */
+
+#define SERIAL_PORT_DFNS /* both stolen by gdb-stub because they share an IRQ */
+
+#if defined(CONFIG_GDBSTUB_ON_TTYS0)
+#define GDBPORT_SERIAL_RX __SYSREG(SERIAL_PORT0_BASE_ADDRESS + UART_RX * 4, u8)
+#define GDBPORT_SERIAL_TX __SYSREG(SERIAL_PORT0_BASE_ADDRESS + UART_TX * 4, u8)
+#define GDBPORT_SERIAL_DLL __SYSREG(SERIAL_PORT0_BASE_ADDRESS + UART_DLL * 4, u8)
+#define GDBPORT_SERIAL_DLM __SYSREG(SERIAL_PORT0_BASE_ADDRESS + UART_DLM * 4, u8)
+#define GDBPORT_SERIAL_IER __SYSREG(SERIAL_PORT0_BASE_ADDRESS + UART_IER * 4, u8)
+#define GDBPORT_SERIAL_IIR __SYSREG(SERIAL_PORT0_BASE_ADDRESS + UART_IIR * 4, u8)
+#define GDBPORT_SERIAL_FCR __SYSREG(SERIAL_PORT0_BASE_ADDRESS + UART_FCR * 4, u8)
+#define GDBPORT_SERIAL_LCR __SYSREG(SERIAL_PORT0_BASE_ADDRESS + UART_LCR * 4, u8)
+#define GDBPORT_SERIAL_MCR __SYSREG(SERIAL_PORT0_BASE_ADDRESS + UART_MCR * 4, u8)
+#define GDBPORT_SERIAL_LSR __SYSREG(SERIAL_PORT0_BASE_ADDRESS + UART_LSR * 4, u8)
+#define GDBPORT_SERIAL_MSR __SYSREG(SERIAL_PORT0_BASE_ADDRESS + UART_MSR * 4, u8)
+#define GDBPORT_SERIAL_SCR __SYSREG(SERIAL_PORT0_BASE_ADDRESS + UART_SCR * 4, u8)
+#define GDBPORT_SERIAL_IRQ SERIAL_IRQ
+
+#elif defined(CONFIG_GDBSTUB_ON_TTYS1)
+#define GDBPORT_SERIAL_RX __SYSREG(SERIAL_PORT1_BASE_ADDRESS + UART_RX * 4, u8)
+#define GDBPORT_SERIAL_TX __SYSREG(SERIAL_PORT1_BASE_ADDRESS + UART_TX * 4, u8)
+#define GDBPORT_SERIAL_DLL __SYSREG(SERIAL_PORT1_BASE_ADDRESS + UART_DLL * 4, u8)
+#define GDBPORT_SERIAL_DLM __SYSREG(SERIAL_PORT1_BASE_ADDRESS + UART_DLM * 4, u8)
+#define GDBPORT_SERIAL_IER __SYSREG(SERIAL_PORT1_BASE_ADDRESS + UART_IER * 4, u8)
+#define GDBPORT_SERIAL_IIR __SYSREG(SERIAL_PORT1_BASE_ADDRESS + UART_IIR * 4, u8)
+#define GDBPORT_SERIAL_FCR __SYSREG(SERIAL_PORT1_BASE_ADDRESS + UART_FCR * 4, u8)
+#define GDBPORT_SERIAL_LCR __SYSREG(SERIAL_PORT1_BASE_ADDRESS + UART_LCR * 4, u8)
+#define GDBPORT_SERIAL_MCR __SYSREG(SERIAL_PORT1_BASE_ADDRESS + UART_MCR * 4, u8)
+#define GDBPORT_SERIAL_LSR __SYSREG(SERIAL_PORT1_BASE_ADDRESS + UART_LSR * 4, u8)
+#define GDBPORT_SERIAL_MSR __SYSREG(SERIAL_PORT1_BASE_ADDRESS + UART_MSR * 4, u8)
+#define GDBPORT_SERIAL_SCR __SYSREG(SERIAL_PORT1_BASE_ADDRESS + UART_SCR * 4, u8)
+#define GDBPORT_SERIAL_IRQ SERIAL_IRQ
+#endif
+
+#ifndef __ASSEMBLY__
+
+#define LSR_WAIT_FOR(STATE) \
+do { \
+ while (!(GDBPORT_SERIAL_LSR & UART_LSR_##STATE)) {} \
+} while (0)
+#define FLOWCTL_WAIT_FOR(LINE) \
+do { \
+ while (!(GDBPORT_SERIAL_MSR & UART_MSR_##LINE)) {} \
+} while (0)
+#define FLOWCTL_CLEAR(LINE) \
+do { \
+ GDBPORT_SERIAL_MCR &= ~UART_MCR_##LINE; \
+} while (0)
+#define FLOWCTL_SET(LINE) \
+do { \
+ GDBPORT_SERIAL_MCR |= UART_MCR_##LINE; \
+} while (0)
+#define FLOWCTL_QUERY(LINE) ({ GDBPORT_SERIAL_MSR & UART_MSR_##LINE; })
+
+static inline void __debug_to_serial(const char *p, int n)
+{
+ char ch;
+
+ FLOWCTL_SET(DTR);
+
+ for (; n > 0; n--) {
+ LSR_WAIT_FOR(THRE);
+ FLOWCTL_WAIT_FOR(CTS);
+
+ ch = *p++;
+ if (ch == 0x0a) {
+ GDBPORT_SERIAL_TX = 0x0d;
+ LSR_WAIT_FOR(THRE);
+ FLOWCTL_WAIT_FOR(CTS);
+ }
+ GDBPORT_SERIAL_TX = ch;
+ }
+
+ FLOWCTL_CLEAR(DTR);
+}
+
+#endif /* !__ASSEMBLY__ */
+
+#endif /* CONFIG_GDBSTUB_ON_TTYSx */
+
+#endif /* _ASM_UNIT_SERIAL_H */
--- /dev/null
+/* Support for the SMC91C111 NIC on an ASB2303
+ *
+ * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public Licence
+ * as published by the Free Software Foundation; either version
+ * 2 of the Licence, or (at your option) any later version.
+ */
+#ifndef _ASM_UNIT_SMC91111_H
+#define _ASM_UNIT_SMC91111_H
+
+#include <asm/intctl-regs.h>
+
+#define SMC91111_BASE 0xAA000300UL
+#define SMC91111_BASE_END 0xAA000400UL
+#define SMC91111_IRQ XIRQ3
+
+#define SMC_CAN_USE_8BIT 0
+#define SMC_CAN_USE_16BIT 1
+#define SMC_CAN_USE_32BIT 0
+#define SMC_NOWAIT 1
+#define SMC_IRQ_FLAGS (0)
+
+#if SMC_CAN_USE_8BIT
+#define SMC_inb(a, r) inb((unsigned long) ((a) + (r)))
+#define SMC_outb(v, a, r) outb(v, (unsigned long) ((a) + (r)))
+#endif
+
+#if SMC_CAN_USE_16BIT
+#define SMC_inw(a, r) inw((unsigned long) ((a) + (r)))
+#define SMC_outw(v, a, r) outw(v, (unsigned long) ((a) + (r)))
+#define SMC_insw(a, r, p, l) insw((unsigned long) ((a) + (r)), (p), (l))
+#define SMC_outsw(a, r, p, l) outsw((unsigned long) ((a) + (r)), (p), (l))
+#endif
+
+#if SMC_CAN_USE_32BIT
+#define SMC_inl(a, r) inl((unsigned long) ((a) + (r)))
+#define SMC_outl(v, a, r) outl(v, (unsigned long) ((a) + (r)))
+#define SMC_insl(a, r, p, l) insl((unsigned long) ((a) + (r)), (p), (l))
+#define SMC_outsl(a, r, p, l) outsl((unsigned long) ((a) + (r)), (p), (l))
+#endif
+
+#define RPC_LSA_DEFAULT RPC_LED_100_10
+#define RPC_LSB_DEFAULT RPC_LED_TX_RX
+
+#define set_irq_type(irq, type)
+
+#endif /* _ASM_UNIT_SMC91111_H */
--- /dev/null
+/* ASB2303-specific timer specifcations
+ *
+ * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public Licence
+ * as published by the Free Software Foundation; either version
+ * 2 of the Licence, or (at your option) any later version.
+ */
+#ifndef _ASM_UNIT_TIMEX_H
+#define _ASM_UNIT_TIMEX_H
+
+#ifndef __ASSEMBLY__
+#include <linux/irq.h>
+#endif /* __ASSEMBLY__ */
+
+#include <asm/timer-regs.h>
+#include <asm/unit/clock.h>
+
+/*
+ * jiffies counter specifications
+ */
+
+#define TMJCBR_MAX 0xffff
+#define TMJCBC TM01BC
+
+#define TMJCMD TM01MD
+#define TMJCBR TM01BR
+#define TMJCIRQ TM1IRQ
+#define TMJCICR TM1ICR
+#define TMJCICR_LEVEL GxICR_LEVEL_5
+
+#ifndef __ASSEMBLY__
+
+static inline void startup_jiffies_counter(void)
+{
+ unsigned rate;
+ u16 md, t16;
+
+ /* use as little prescaling as possible to avoid losing accuracy */
+ md = TM0MD_SRC_IOCLK;
+ rate = MN10300_JCCLK / HZ;
+
+ if (rate > TMJCBR_MAX) {
+ md = TM0MD_SRC_IOCLK_8;
+ rate = MN10300_JCCLK / 8 / HZ;
+
+ if (rate > TMJCBR_MAX) {
+ md = TM0MD_SRC_IOCLK_32;
+ rate = MN10300_JCCLK / 32 / HZ;
+
+ if (rate > TMJCBR_MAX)
+ BUG();
+ }
+ }
+
+ TMJCBR = rate - 1;
+ t16 = TMJCBR;
+
+ TMJCMD =
+ md |
+ TM1MD_SRC_TM0CASCADE << 8 |
+ TM0MD_INIT_COUNTER |
+ TM1MD_INIT_COUNTER << 8;
+
+ TMJCMD =
+ md |
+ TM1MD_SRC_TM0CASCADE << 8 |
+ TM0MD_COUNT_ENABLE |
+ TM1MD_COUNT_ENABLE << 8;
+
+ t16 = TMJCMD;
+
+ TMJCICR |= GxICR_ENABLE | GxICR_DETECT | GxICR_REQUEST;
+ t16 = TMJCICR;
+}
+
+static inline void shutdown_jiffies_counter(void)
+{
+}
+
+#endif /* !__ASSEMBLY__ */
+
+
+/*
+ * timestamp counter specifications
+ */
+
+#define TMTSCBR_MAX 0xffffffff
+#define TMTSCBC TM45BC
+
+#ifndef __ASSEMBLY__
+
+static inline void startup_timestamp_counter(void)
+{
+ /* set up timer 4 & 5 cascaded as a 32-bit counter to count real time
+ * - count down from 4Gig-1 to 0 and wrap at IOCLK rate
+ */
+ TM45BR = TMTSCBR_MAX;
+
+ TM4MD = TM4MD_SRC_IOCLK;
+ TM4MD |= TM4MD_INIT_COUNTER;
+ TM4MD &= ~TM4MD_INIT_COUNTER;
+ TM4ICR = 0;
+
+ TM5MD = TM5MD_SRC_TM4CASCADE;
+ TM5MD |= TM5MD_INIT_COUNTER;
+ TM5MD &= ~TM5MD_INIT_COUNTER;
+ TM5ICR = 0;
+
+ TM5MD |= TM5MD_COUNT_ENABLE;
+ TM4MD |= TM4MD_COUNT_ENABLE;
+}
+
+static inline void shutdown_timestamp_counter(void)
+{
+ TM4MD = 0;
+ TM5MD = 0;
+}
+
+/*
+ * we use a cascaded pair of 16-bit down-counting timers to count I/O
+ * clock cycles for the purposes of time keeping
+ */
+typedef unsigned long cycles_t;
+
+static inline cycles_t read_timestamp_counter(void)
+{
+ return (cycles_t)TMTSCBC;
+}
+
+#endif /* !__ASSEMBLY__ */
+
+#endif /* _ASM_UNIT_TIMEX_H */
--- /dev/null
+/* ASB2305-specific clocks
+ *
+ * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public Licence
+ * as published by the Free Software Foundation; either version
+ * 2 of the Licence, or (at your option) any later version.
+ */
+
+#ifndef _ASM_UNIT_CLOCK_H
+#define _ASM_UNIT_CLOCK_H
+
+#ifndef __ASSEMBLY__
+
+#ifdef CONFIG_MN10300_RTC
+
+extern unsigned long mn10300_ioclk; /* IOCLK (crystal speed) in HZ */
+extern unsigned long mn10300_iobclk;
+extern unsigned long mn10300_tsc_per_HZ;
+
+#define MN10300_IOCLK ((unsigned long)mn10300_ioclk)
+/* If this processors has a another clock, uncomment the below. */
+/* #define MN10300_IOBCLK ((unsigned long)mn10300_iobclk) */
+
+#else /* !CONFIG_MN10300_RTC */
+
+#define MN10300_IOCLK 33333333UL
+/* #define MN10300_IOBCLK 66666666UL */
+
+#endif /* !CONFIG_MN10300_RTC */
+
+#define MN10300_JCCLK MN10300_IOCLK
+#define MN10300_TSCCLK MN10300_IOCLK
+
+#ifdef CONFIG_MN10300_RTC
+#define MN10300_TSC_PER_HZ ((unsigned long)mn10300_tsc_per_HZ)
+#else /* !CONFIG_MN10300_RTC */
+#define MN10300_TSC_PER_HZ (MN10300_TSCCLK/HZ)
+#endif /* !CONFIG_MN10300_RTC */
+
+#endif /* !__ASSEMBLY__ */
+
+#endif /* _ASM_UNIT_CLOCK_H */
--- /dev/null
+/* ASB2305-specific LEDs
+ *
+ * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public Licence
+ * as published by the Free Software Foundation; either version
+ * 2 of the Licence, or (at your option) any later version.
+ */
+
+#ifndef _ASM_UNIT_LEDS_H
+#define _ASM_UNIT_LEDS_H
+
+#include <asm/pio-regs.h>
+#include <asm/cpu-regs.h>
+#include <asm/exceptions.h>
+
+#define ASB2305_7SEGLEDS __SYSREG(0xA6F90000, u32)
+
+/* perform a hard reset by driving PIO06 low */
+#define mn10300_unit_hard_reset() \
+do { \
+ P0OUT &= 0xbf; \
+ P0MD = (P0MD & P0MD_6) | P0MD_6_OUT; \
+} while (0)
+
+/*
+ * use the 7-segment LEDs to indicate states
+ */
+/* indicate double-fault by displaying "db-f" on the LEDs */
+#define mn10300_set_dbfleds \
+ mov 0x43077f1d,d0 ; \
+ mov d0,(ASB2305_7SEGLEDS)
+
+/* flip the 7-segment LEDs between "Gdb-" and "----" */
+#define mn10300_set_gdbleds(ONOFF) \
+do { \
+ ASB2305_7SEGLEDS = (ONOFF) ? 0x8543077f : 0x7f7f7f7f; \
+} while (0)
+
+#ifndef __ASSEMBLY__
+extern void peripheral_leds_display_exception(enum exception_code);
+extern void peripheral_leds_led_chase(void);
+extern void peripheral_leds7x4_display_dec(unsigned int, unsigned int);
+extern void peripheral_leds7x4_display_hex(unsigned int, unsigned int);
+extern void peripheral_leds7x4_display_minssecs(unsigned int, unsigned int);
+extern void peripheral_leds7x4_display_rtc(void);
+#endif /* __ASSEMBLY__ */
+
+#endif /* _ASM_UNIT_LEDS_H */
--- /dev/null
+/* ASB2305-specific 8250 serial ports
+ *
+ * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public Licence
+ * as published by the Free Software Foundation; either version
+ * 2 of the Licence, or (at your option) any later version.
+ */
+#ifndef _ASM_UNIT_SERIAL_H
+#define _ASM_UNIT_SERIAL_H
+
+#include <asm/cpu/cpu-regs.h>
+#include <asm/proc/irq.h>
+#include <linux/serial_reg.h>
+
+#define SERIAL_PORT0_BASE_ADDRESS 0xA6FB0000
+#define ASB2305_DEBUG_MCR __SYSREG(0xA6FB0000 + UART_MCR * 2, u8)
+
+#define SERIAL_IRQ XIRQ0 /* Dual serial (PC16552) (Hi) */
+
+/*
+ * dispose of the /dev/ttyS0 serial port
+ */
+#ifndef CONFIG_GDBSTUB_ON_TTYSx
+
+#define SERIAL_PORT_DFNS \
+ { \
+ .baud_base = BASE_BAUD, \
+ .irq = SERIAL_IRQ, \
+ .flags = STD_COM_FLAGS, \
+ .iomem_base = (u8 *) SERIAL_PORT0_BASE_ADDRESS, \
+ .iomem_reg_shift = 2, \
+ .io_type = SERIAL_IO_MEM, \
+ },
+
+#ifndef __ASSEMBLY__
+
+static inline void __debug_to_serial(const char *p, int n)
+{
+}
+
+#endif /* !__ASSEMBLY__ */
+
+#else /* CONFIG_GDBSTUB_ON_TTYSx */
+
+#define SERIAL_PORT_DFNS /* stolen by gdb-stub */
+
+#if defined(CONFIG_GDBSTUB_ON_TTYS0)
+#define GDBPORT_SERIAL_RX __SYSREG(SERIAL_PORT0_BASE_ADDRESS + UART_RX * 4, u8)
+#define GDBPORT_SERIAL_TX __SYSREG(SERIAL_PORT0_BASE_ADDRESS + UART_TX * 4, u8)
+#define GDBPORT_SERIAL_DLL __SYSREG(SERIAL_PORT0_BASE_ADDRESS + UART_DLL * 4, u8)
+#define GDBPORT_SERIAL_DLM __SYSREG(SERIAL_PORT0_BASE_ADDRESS + UART_DLM * 4, u8)
+#define GDBPORT_SERIAL_IER __SYSREG(SERIAL_PORT0_BASE_ADDRESS + UART_IER * 4, u8)
+#define GDBPORT_SERIAL_IIR __SYSREG(SERIAL_PORT0_BASE_ADDRESS + UART_IIR * 4, u8)
+#define GDBPORT_SERIAL_FCR __SYSREG(SERIAL_PORT0_BASE_ADDRESS + UART_FCR * 4, u8)
+#define GDBPORT_SERIAL_LCR __SYSREG(SERIAL_PORT0_BASE_ADDRESS + UART_LCR * 4, u8)
+#define GDBPORT_SERIAL_MCR __SYSREG(SERIAL_PORT0_BASE_ADDRESS + UART_MCR * 4, u8)
+#define GDBPORT_SERIAL_LSR __SYSREG(SERIAL_PORT0_BASE_ADDRESS + UART_LSR * 4, u8)
+#define GDBPORT_SERIAL_MSR __SYSREG(SERIAL_PORT0_BASE_ADDRESS + UART_MSR * 4, u8)
+#define GDBPORT_SERIAL_SCR __SYSREG(SERIAL_PORT0_BASE_ADDRESS + UART_SCR * 4, u8)
+#define GDBPORT_SERIAL_IRQ SERIAL_IRQ
+
+#elif defined(CONFIG_GDBSTUB_ON_TTYS1)
+#error The ASB2305 doesnt have a /dev/ttyS1
+#endif
+
+#ifndef __ASSEMBLY__
+
+#define TTYS0_TX __SYSREG(SERIAL_PORT0_BASE_ADDRESS + UART_TX * 4, u8)
+#define TTYS0_MCR __SYSREG(SERIAL_PORT0_BASE_ADDRESS + UART_MCR * 4, u8)
+#define TTYS0_LSR __SYSREG(SERIAL_PORT0_BASE_ADDRESS + UART_LSR * 4, u8)
+#define TTYS0_MSR __SYSREG(SERIAL_PORT0_BASE_ADDRESS + UART_MSR * 4, u8)
+
+#define LSR_WAIT_FOR(STATE) \
+do { \
+ while (!(TTYS0_LSR & UART_LSR_##STATE)) {} \
+} while (0)
+#define FLOWCTL_WAIT_FOR(LINE) \
+do { \
+ while (!(TTYS0_MSR & UART_MSR_##LINE)) {} \
+} while (0)
+#define FLOWCTL_CLEAR(LINE) \
+do { \
+ TTYS0_MCR &= ~UART_MCR_##LINE; \
+} while (0)
+#define FLOWCTL_SET(LINE) \
+do { \
+ TTYS0_MCR |= UART_MCR_##LINE; \
+} while (0)
+#define FLOWCTL_QUERY(LINE) ({ TTYS0_MSR & UART_MSR_##LINE; })
+
+static inline void __debug_to_serial(const char *p, int n)
+{
+ char ch;
+
+ FLOWCTL_SET(DTR);
+
+ for (; n > 0; n--) {
+ LSR_WAIT_FOR(THRE);
+ FLOWCTL_WAIT_FOR(CTS);
+
+ ch = *p++;
+ if (ch == 0x0a) {
+ TTYS0_TX = 0x0d;
+ LSR_WAIT_FOR(THRE);
+ FLOWCTL_WAIT_FOR(CTS);
+ }
+ TTYS0_TX = ch;
+ }
+
+ FLOWCTL_CLEAR(DTR);
+}
+
+#endif /* !__ASSEMBLY__ */
+
+#endif /* CONFIG_GDBSTUB_ON_TTYSx */
+
+#endif /* _ASM_UNIT_SERIAL_H */
--- /dev/null
+/* ASB2305 timer specifcations
+ *
+ * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public Licence
+ * as published by the Free Software Foundation; either version
+ * 2 of the Licence, or (at your option) any later version.
+ */
+#ifndef _ASM_UNIT_TIMEX_H
+#define _ASM_UNIT_TIMEX_H
+
+#ifndef __ASSEMBLY__
+#include <linux/irq.h>
+#endif /* __ASSEMBLY__ */
+
+#include <asm/cpu/timer-regs.h>
+#include <asm/unit/clock.h>
+
+/*
+ * jiffies counter specifications
+ */
+
+#define TMJCBR_MAX 0xffff
+#define TMJCBC TM01BC
+
+#define TMJCMD TM01MD
+#define TMJCBR TM01BR
+#define TMJCIRQ TM1IRQ
+#define TMJCICR TM1ICR
+#define TMJCICR_LEVEL GxICR_LEVEL_5
+
+#ifndef __ASSEMBLY__
+
+static inline void startup_jiffies_counter(void)
+{
+ unsigned rate;
+ u16 md, t16;
+
+ /* use as little prescaling as possible to avoid losing accuracy */
+ md = TM0MD_SRC_IOCLK;
+ rate = MN10300_JCCLK / HZ;
+
+ if (rate > TMJCBR_MAX) {
+ md = TM0MD_SRC_IOCLK_8;
+ rate = MN10300_JCCLK / 8 / HZ;
+
+ if (rate > TMJCBR_MAX) {
+ md = TM0MD_SRC_IOCLK_32;
+ rate = MN10300_JCCLK / 32 / HZ;
+
+ if (rate > TMJCBR_MAX)
+ BUG();
+ }
+ }
+
+ TMJCBR = rate - 1;
+ t16 = TMJCBR;
+
+ TMJCMD =
+ md |
+ TM1MD_SRC_TM0CASCADE << 8 |
+ TM0MD_INIT_COUNTER |
+ TM1MD_INIT_COUNTER << 8;
+
+ TMJCMD =
+ md |
+ TM1MD_SRC_TM0CASCADE << 8 |
+ TM0MD_COUNT_ENABLE |
+ TM1MD_COUNT_ENABLE << 8;
+
+ t16 = TMJCMD;
+
+ TMJCICR |= GxICR_ENABLE | GxICR_DETECT | GxICR_REQUEST;
+ t16 = TMJCICR;
+}
+
+static inline void shutdown_jiffies_counter(void)
+{
+}
+
+#endif /* !__ASSEMBLY__ */
+
+
+/*
+ * timestamp counter specifications
+ */
+
+#define TMTSCBR_MAX 0xffffffff
+#define TMTSCBC TM45BC
+
+#ifndef __ASSEMBLY__
+
+static inline void startup_timestamp_counter(void)
+{
+ /* set up timer 4 & 5 cascaded as a 32-bit counter to count real time
+ * - count down from 4Gig-1 to 0 and wrap at IOCLK rate
+ */
+ TM45BR = TMTSCBR_MAX;
+
+ TM4MD = TM4MD_SRC_IOCLK;
+ TM4MD |= TM4MD_INIT_COUNTER;
+ TM4MD &= ~TM4MD_INIT_COUNTER;
+ TM4ICR = 0;
+
+ TM5MD = TM5MD_SRC_TM4CASCADE;
+ TM5MD |= TM5MD_INIT_COUNTER;
+ TM5MD &= ~TM5MD_INIT_COUNTER;
+ TM5ICR = 0;
+
+ TM5MD |= TM5MD_COUNT_ENABLE;
+ TM4MD |= TM4MD_COUNT_ENABLE;
+}
+
+static inline void shutdown_timestamp_counter(void)
+{
+ TM4MD = 0;
+ TM5MD = 0;
+}
+
+/*
+ * we use a cascaded pair of 16-bit down-counting timers to count I/O
+ * clock cycles for the purposes of time keeping
+ */
+typedef unsigned long cycles_t;
+
+static inline cycles_t read_timestamp_counter(void)
+{
+ return (cycles_t) TMTSCBC;
+}
+
+#endif /* !__ASSEMBLY__ */
+
+#endif /* _ASM_UNIT_TIMEX_H */
--- /dev/null
+/* MN10300 User process data
+ *
+ * Copyright (C) 2007 Matsushita Electric Industrial Co., Ltd.
+ * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public Licence
+ * as published by the Free Software Foundation; either version
+ * 2 of the Licence, or (at your option) any later version.
+ */
+#ifndef _ASM_USER_H
+#define _ASM_USER_H
+
+#include <asm/page.h>
+#include <linux/ptrace.h>
+
+#ifndef __ASSEMBLY__
+/*
+ * When the kernel dumps core, it starts by dumping the user struct - this will
+ * be used by gdb to figure out where the data and stack segments are within
+ * the file, and what virtual addresses to use.
+ */
+struct user {
+ /* We start with the registers, to mimic the way that "memory" is
+ * returned from the ptrace(3,...) function.
+ */
+ struct pt_regs regs; /* Where the registers are actually stored */
+
+ /* The rest of this junk is to help gdb figure out what goes where */
+ unsigned long int u_tsize; /* Text segment size (pages). */
+ unsigned long int u_dsize; /* Data segment size (pages). */
+ unsigned long int u_ssize; /* Stack segment size (pages). */
+ unsigned long start_code; /* Starting virtual address of text. */
+ unsigned long start_stack; /* Starting virtual address of stack area.
+ This is actually the bottom of the stack,
+ the top of the stack is always found in the
+ esp register. */
+ long int signal; /* Signal that caused the core dump. */
+ int reserved; /* No longer used */
+ struct user_pt_regs *u_ar0; /* Used by gdb to help find the values for */
+
+ /* the registers */
+ unsigned long magic; /* To uniquely identify a core file */
+ char u_comm[32]; /* User command that was responsible */
+};
+#endif
+
+#define NBPG PAGE_SIZE
+#define UPAGES 1
+#define HOST_TEXT_START_ADDR +(u.start_code)
+#define HOST_STACK_END_ADDR +(u.start_stack + u.u_ssize * NBPG)
+
+#endif /* _ASM_USER_H */
--- /dev/null
+/* MN10300 VGA register definitions
+ *
+ * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public Licence
+ * as published by the Free Software Foundation; either version
+ * 2 of the Licence, or (at your option) any later version.
+ */
+
+#ifndef _ASM_VGA_H
+#define _ASM_VGA_H
+
+
+
+#endif /* _ASM_VGA_H */
--- /dev/null
+#include <asm-generic/xor.h>
+++ /dev/null
-include include/asm-generic/Kbuild.asm
+++ /dev/null
-/* MN10300 Atomic counter operations
- *
- * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
- * Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public Licence
- * as published by the Free Software Foundation; either version
- * 2 of the Licence, or (at your option) any later version.
- */
-#ifndef _ASM_ATOMIC_H
-#define _ASM_ATOMIC_H
-
-#ifdef CONFIG_SMP
-#error not SMP safe
-#endif
-
-/*
- * Atomic operations that C can't guarantee us. Useful for
- * resource counting etc..
- */
-
-#define ATOMIC_INIT(i) { (i) }
-
-#ifdef __KERNEL__
-
-/**
- * atomic_read - read atomic variable
- * @v: pointer of type atomic_t
- *
- * Atomically reads the value of @v. Note that the guaranteed
- * useful range of an atomic_t is only 24 bits.
- */
-#define atomic_read(v) ((v)->counter)
-
-/**
- * atomic_set - set atomic variable
- * @v: pointer of type atomic_t
- * @i: required value
- *
- * Atomically sets the value of @v to @i. Note that the guaranteed
- * useful range of an atomic_t is only 24 bits.
- */
-#define atomic_set(v, i) (((v)->counter) = (i))
-
-#include <asm/system.h>
-
-/**
- * atomic_add_return - add integer to atomic variable
- * @i: integer value to add
- * @v: pointer of type atomic_t
- *
- * Atomically adds @i to @v and returns the result
- * Note that the guaranteed useful range of an atomic_t is only 24 bits.
- */
-static inline int atomic_add_return(int i, atomic_t *v)
-{
- unsigned long flags;
- int temp;
-
- local_irq_save(flags);
- temp = v->counter;
- temp += i;
- v->counter = temp;
- local_irq_restore(flags);
-
- return temp;
-}
-
-/**
- * atomic_sub_return - subtract integer from atomic variable
- * @i: integer value to subtract
- * @v: pointer of type atomic_t
- *
- * Atomically subtracts @i from @v and returns the result
- * Note that the guaranteed useful range of an atomic_t is only 24 bits.
- */
-static inline int atomic_sub_return(int i, atomic_t *v)
-{
- unsigned long flags;
- int temp;
-
- local_irq_save(flags);
- temp = v->counter;
- temp -= i;
- v->counter = temp;
- local_irq_restore(flags);
-
- return temp;
-}
-
-static inline int atomic_add_negative(int i, atomic_t *v)
-{
- return atomic_add_return(i, v) < 0;
-}
-
-static inline void atomic_add(int i, atomic_t *v)
-{
- atomic_add_return(i, v);
-}
-
-static inline void atomic_sub(int i, atomic_t *v)
-{
- atomic_sub_return(i, v);
-}
-
-static inline void atomic_inc(atomic_t *v)
-{
- atomic_add_return(1, v);
-}
-
-static inline void atomic_dec(atomic_t *v)
-{
- atomic_sub_return(1, v);
-}
-
-#define atomic_dec_return(v) atomic_sub_return(1, (v))
-#define atomic_inc_return(v) atomic_add_return(1, (v))
-
-#define atomic_sub_and_test(i, v) (atomic_sub_return((i), (v)) == 0)
-#define atomic_dec_and_test(v) (atomic_sub_return(1, (v)) == 0)
-#define atomic_inc_and_test(v) (atomic_add_return(1, (v)) == 0)
-
-#define atomic_add_unless(v, a, u) \
-({ \
- int c, old; \
- c = atomic_read(v); \
- while (c != (u) && (old = atomic_cmpxchg((v), c, c + (a))) != c) \
- c = old; \
- c != (u); \
-})
-
-#define atomic_inc_not_zero(v) atomic_add_unless((v), 1, 0)
-
-static inline void atomic_clear_mask(unsigned long mask, unsigned long *addr)
-{
- unsigned long flags;
-
- mask = ~mask;
- local_irq_save(flags);
- *addr &= mask;
- local_irq_restore(flags);
-}
-
-#define atomic_xchg(ptr, v) (xchg(&(ptr)->counter, (v)))
-#define atomic_cmpxchg(v, old, new) (cmpxchg(&((v)->counter), (old), (new)))
-
-/* Atomic operations are already serializing on MN10300??? */
-#define smp_mb__before_atomic_dec() barrier()
-#define smp_mb__after_atomic_dec() barrier()
-#define smp_mb__before_atomic_inc() barrier()
-#define smp_mb__after_atomic_inc() barrier()
-
-#include <asm-generic/atomic.h>
-
-#endif /* __KERNEL__ */
-#endif /* _ASM_ATOMIC_H */
+++ /dev/null
-#ifndef _ASM_AUXVEC_H
-#define _ASM_AUXVEC_H
-
-#endif
+++ /dev/null
-/* MN10300 bit operations
- *
- * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
- * Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public Licence
- * as published by the Free Software Foundation; either version
- * 2 of the Licence, or (at your option) any later version.
- *
- * These have to be done with inline assembly: that way the bit-setting
- * is guaranteed to be atomic. All bit operations return 0 if the bit
- * was cleared before the operation and != 0 if it was not.
- *
- * bit 0 is the LSB of addr; bit 32 is the LSB of (addr+1).
- */
-#ifndef __ASM_BITOPS_H
-#define __ASM_BITOPS_H
-
-#include <asm/cpu-regs.h>
-
-#define smp_mb__before_clear_bit() barrier()
-#define smp_mb__after_clear_bit() barrier()
-
-/*
- * set bit
- */
-#define __set_bit(nr, addr) \
-({ \
- volatile unsigned char *_a = (unsigned char *)(addr); \
- const unsigned shift = (nr) & 7; \
- _a += (nr) >> 3; \
- \
- asm volatile("bset %2,(%1) # set_bit reg" \
- : "=m"(*_a) \
- : "a"(_a), "d"(1 << shift), "m"(*_a) \
- : "memory", "cc"); \
-})
-
-#define set_bit(nr, addr) __set_bit((nr), (addr))
-
-/*
- * clear bit
- */
-#define ___clear_bit(nr, addr) \
-({ \
- volatile unsigned char *_a = (unsigned char *)(addr); \
- const unsigned shift = (nr) & 7; \
- _a += (nr) >> 3; \
- \
- asm volatile("bclr %2,(%1) # clear_bit reg" \
- : "=m"(*_a) \
- : "a"(_a), "d"(1 << shift), "m"(*_a) \
- : "memory", "cc"); \
-})
-
-#define clear_bit(nr, addr) ___clear_bit((nr), (addr))
-
-
-static inline void __clear_bit(int nr, volatile void *addr)
-{
- unsigned int *a = (unsigned int *) addr;
- int mask;
-
- a += nr >> 5;
- mask = 1 << (nr & 0x1f);
- *a &= ~mask;
-}
-
-/*
- * test bit
- */
-static inline int test_bit(int nr, const volatile void *addr)
-{
- return 1UL & (((const unsigned int *) addr)[nr >> 5] >> (nr & 31));
-}
-
-/*
- * change bit
- */
-static inline void __change_bit(int nr, volatile void *addr)
-{
- int mask;
- unsigned int *a = (unsigned int *) addr;
-
- a += nr >> 5;
- mask = 1 << (nr & 0x1f);
- *a ^= mask;
-}
-
-extern void change_bit(int nr, volatile void *addr);
-
-/*
- * test and set bit
- */
-#define __test_and_set_bit(nr,addr) \
-({ \
- volatile unsigned char *_a = (unsigned char *)(addr); \
- const unsigned shift = (nr) & 7; \
- unsigned epsw; \
- _a += (nr) >> 3; \
- \
- asm volatile("bset %3,(%2) # test_set_bit reg\n" \
- "mov epsw,%1" \
- : "=m"(*_a), "=d"(epsw) \
- : "a"(_a), "d"(1 << shift), "m"(*_a) \
- : "memory", "cc"); \
- \
- !(epsw & EPSW_FLAG_Z); \
-})
-
-#define test_and_set_bit(nr, addr) __test_and_set_bit((nr), (addr))
-
-/*
- * test and clear bit
- */
-#define __test_and_clear_bit(nr, addr) \
-({ \
- volatile unsigned char *_a = (unsigned char *)(addr); \
- const unsigned shift = (nr) & 7; \
- unsigned epsw; \
- _a += (nr) >> 3; \
- \
- asm volatile("bclr %3,(%2) # test_clear_bit reg\n" \
- "mov epsw,%1" \
- : "=m"(*_a), "=d"(epsw) \
- : "a"(_a), "d"(1 << shift), "m"(*_a) \
- : "memory", "cc"); \
- \
- !(epsw & EPSW_FLAG_Z); \
-})
-
-#define test_and_clear_bit(nr, addr) __test_and_clear_bit((nr), (addr))
-
-/*
- * test and change bit
- */
-static inline int __test_and_change_bit(int nr, volatile void *addr)
-{
- int mask, retval;
- unsigned int *a = (unsigned int *)addr;
-
- a += nr >> 5;
- mask = 1 << (nr & 0x1f);
- retval = (mask & *a) != 0;
- *a ^= mask;
-
- return retval;
-}
-
-extern int test_and_change_bit(int nr, volatile void *addr);
-
-#include <asm-generic/bitops/lock.h>
-
-#ifdef __KERNEL__
-
-/**
- * __ffs - find first bit set
- * @x: the word to search
- *
- * - return 31..0 to indicate bit 31..0 most least significant bit set
- * - if no bits are set in x, the result is undefined
- */
-static inline __attribute__((const))
-unsigned long __ffs(unsigned long x)
-{
- int bit;
- asm("bsch %2,%0" : "=r"(bit) : "0"(0), "r"(x & -x));
- return bit;
-}
-
-/*
- * special slimline version of fls() for calculating ilog2_u32()
- * - note: no protection against n == 0
- */
-static inline __attribute__((const))
-int __ilog2_u32(u32 n)
-{
- int bit;
- asm("bsch %2,%0" : "=r"(bit) : "0"(0), "r"(n));
- return bit;
-}
-
-/**
- * fls - find last bit set
- * @x: the word to search
- *
- * This is defined the same way as ffs:
- * - return 32..1 to indicate bit 31..0 most significant bit set
- * - return 0 to indicate no bits set
- */
-static inline __attribute__((const))
-int fls(int x)
-{
- return (x != 0) ? __ilog2_u32(x) + 1 : 0;
-}
-
-/**
- * __fls - find last (most-significant) set bit in a long word
- * @word: the word to search
- *
- * Undefined if no set bit exists, so code should check against 0 first.
- */
-static inline unsigned long __fls(unsigned long word)
-{
- return __ilog2_u32(word);
-}
-
-/**
- * ffs - find first bit set
- * @x: the word to search
- *
- * - return 32..1 to indicate bit 31..0 most least significant bit set
- * - return 0 to indicate no bits set
- */
-static inline __attribute__((const))
-int ffs(int x)
-{
- /* Note: (x & -x) gives us a mask that is the least significant
- * (rightmost) 1-bit of the value in x.
- */
- return fls(x & -x);
-}
-
-#include <asm-generic/bitops/ffz.h>
-#include <asm-generic/bitops/fls64.h>
-#include <asm-generic/bitops/find.h>
-#include <asm-generic/bitops/sched.h>
-#include <asm-generic/bitops/hweight.h>
-
-#define ext2_set_bit_atomic(lock, nr, addr) \
- test_and_set_bit((nr) ^ 0x18, (addr))
-#define ext2_clear_bit_atomic(lock, nr, addr) \
- test_and_clear_bit((nr) ^ 0x18, (addr))
-
-#include <asm-generic/bitops/ext2-non-atomic.h>
-#include <asm-generic/bitops/minix-le.h>
-
-#endif /* __KERNEL__ */
-#endif /* __ASM_BITOPS_H */
+++ /dev/null
-/* MN10300 Kernel bug reporting
- *
- * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
- * Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public Licence
- * as published by the Free Software Foundation; either version
- * 2 of the Licence, or (at your option) any later version.
- */
-#ifndef _ASM_BUG_H
-#define _ASM_BUG_H
-
-/*
- * Tell the user there is some problem.
- */
-#define _debug_bug_trap() \
-do { \
- asm volatile( \
- " syscall 15 \n" \
- "0: \n" \
- " .section __bug_table,\"a\" \n" \
- " .long 0b,%0,%1 \n" \
- " .previous \n" \
- : \
- : "i"(__FILE__), "i"(__LINE__) \
- ); \
-} while (0)
-
-#define BUG() _debug_bug_trap()
-
-#define HAVE_ARCH_BUG
-#include <asm-generic/bug.h>
-
-#endif /* _ASM_BUG_H */
+++ /dev/null
-/* MN10300 Checks for architecture-dependent bugs
- *
- * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
- * Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public Licence
- * as published by the Free Software Foundation; either version
- * 2 of the Licence, or (at your option) any later version.
- */
-#ifndef _ASM_BUGS_H
-#define _ASM_BUGS_H
-
-#include <asm/processor.h>
-
-static inline void __init check_bugs(void)
-{
-}
-
-#endif /* _ASM_BUGS_H */
+++ /dev/null
-/* AM33v2 on-board bus controller registers
- *
- * Copyright (C) 2002 Red Hat, Inc. All Rights Reserved.
- * Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public Licence
- * as published by the Free Software Foundation; either version
- * 2 of the Licence, or (at your option) any later version.
- */
-
-#ifndef _ASM_BUSCTL_REGS_H
-#define _ASM_BUSCTL_REGS_H
-
-#include <asm/cpu-regs.h>
-
-#ifdef __KERNEL__
-
-/* bus controller registers */
-#define BCCR __SYSREG(0xc0002000, u32) /* bus controller control reg */
-#define BCCR_B0AD 0x00000003 /* block 0 (80000000-83ffffff) bus allocation */
-#define BCCR_B1AD 0x0000000c /* block 1 (84000000-87ffffff) bus allocation */
-#define BCCR_B2AD 0x00000030 /* block 2 (88000000-8bffffff) bus allocation */
-#define BCCR_B3AD 0x000000c0 /* block 3 (8c000000-8fffffff) bus allocation */
-#define BCCR_B4AD 0x00000300 /* block 4 (90000000-93ffffff) bus allocation */
-#define BCCR_B5AD 0x00000c00 /* block 5 (94000000-97ffffff) bus allocation */
-#define BCCR_B6AD 0x00003000 /* block 6 (98000000-9bffffff) bus allocation */
-#define BCCR_B7AD 0x0000c000 /* block 7 (9c000000-9fffffff) bus allocation */
-#define BCCR_BxAD_EXBUS 0x0 /* - direct to system bus controller */
-#define BCCR_BxAD_OPEXBUS 0x1 /* - direct to memory bus controller */
-#define BCCR_BxAD_OCMBUS 0x2 /* - direct to on chip memory */
-#define BCCR_API 0x00070000 /* bus arbitration priority */
-#define BCCR_API_DMACICD 0x00000000 /* - DMA > CI > CD */
-#define BCCR_API_DMACDCI 0x00010000 /* - DMA > CD > CI */
-#define BCCR_API_CICDDMA 0x00020000 /* - CI > CD > DMA */
-#define BCCR_API_CDCIDMA 0x00030000 /* - CD > CI > DMA */
-#define BCCR_API_ROUNDROBIN 0x00040000 /* - round robin */
-#define BCCR_BEPRI_DMACICD 0x00c00000 /* bus error address priority */
-#define BCCR_BEPRI_DMACDCI 0x00000000 /* - DMA > CI > CD */
-#define BCCR_BEPRI_CICDDMA 0x00400000 /* - DMA > CD > CI */
-#define BCCR_BEPRI_CDCIDMA 0x00800000 /* - CI > CD > DMA */
-#define BCCR_BEPRI 0x00c00000 /* - CD > CI > DMA */
-#define BCCR_TMON 0x03000000 /* timeout value settings */
-#define BCCR_TMON_16IOCLK 0x00000000 /* - 16 IOCLK cycles */
-#define BCCR_TMON_256IOCLK 0x01000000 /* - 256 IOCLK cycles */
-#define BCCR_TMON_4096IOCLK 0x02000000 /* - 4096 IOCLK cycles */
-#define BCCR_TMON_65536IOCLK 0x03000000 /* - 65536 IOCLK cycles */
-#define BCCR_TMOE 0x10000000 /* timeout detection enable */
-
-#define BCBERR __SYSREG(0xc0002010, u32) /* bus error source reg */
-#define BCBERR_BESB 0x0000001f /* erroneous access destination space */
-#define BCBERR_BESB_MON 0x00000001 /* - monitor space */
-#define BCBERR_BESB_IO 0x00000002 /* - IO bus */
-#define BCBERR_BESB_EX 0x00000004 /* - EX bus */
-#define BCBERR_BESB_OPEX 0x00000008 /* - OpEX bus */
-#define BCBERR_BESB_OCM 0x00000010 /* - on chip memory */
-#define BCBERR_BERW 0x00000100 /* type of access */
-#define BCBERR_BERW_WRITE 0x00000000 /* - write */
-#define BCBERR_BERW_READ 0x00000100 /* - read */
-#define BCBERR_BESD 0x00000200 /* error detector */
-#define BCBERR_BESD_BCU 0x00000000 /* - BCU detected error */
-#define BCBERR_BESD_SLAVE_BUS 0x00000200 /* - slave bus detected error */
-#define BCBERR_BEBST 0x00000400 /* type of access */
-#define BCBERR_BEBST_SINGLE 0x00000000 /* - single */
-#define BCBERR_BEBST_BURST 0x00000400 /* - burst */
-#define BCBERR_BEME 0x00000800 /* multiple bus error flag */
-#define BCBERR_BEMR 0x00007000 /* master bus that caused the error */
-#define BCBERR_BEMR_NOERROR 0x00000000 /* - no error */
-#define BCBERR_BEMR_CI 0x00001000 /* - CPU instruction fetch bus caused error */
-#define BCBERR_BEMR_CD 0x00002000 /* - CPU data bus caused error */
-#define BCBERR_BEMR_DMA 0x00004000 /* - DMA bus caused error */
-
-#define BCBEAR __SYSREGC(0xc0002020, u32) /* bus error address reg */
-
-/* system bus controller registers */
-#define SBBASE(X) __SYSREG(0xd8c00100 + (X) * 0x10, u32) /* SBC base addr regs */
-#define SBBASE_BE 0x00000001 /* bank enable */
-#define SBBASE_BAM 0x0000fffe /* bank address mask [31:17] */
-#define SBBASE_BBA 0xfffe0000 /* bank base address [31:17] */
-
-#define SBCNTRL0(X) __SYSREG(0xd8c00200 + (X) * 0x10, u32) /* SBC bank ctrl0 regs */
-#define SBCNTRL0_WEH 0x00000f00 /* write enable hold */
-#define SBCNTRL0_REH 0x0000f000 /* read enable hold */
-#define SBCNTRL0_RWH 0x000f0000 /* SRW signal hold */
-#define SBCNTRL0_CSH 0x00f00000 /* chip select hold */
-#define SBCNTRL0_DAH 0x0f000000 /* data hold */
-#define SBCNTRL0_ADH 0xf0000000 /* address hold */
-
-#define SBCNTRL1(X) __SYSREG(0xd8c00204 + (X) * 0x10, u32) /* SBC bank ctrl1 regs */
-#define SBCNTRL1_WED 0x00000f00 /* write enable delay */
-#define SBCNTRL1_RED 0x0000f000 /* read enable delay */
-#define SBCNTRL1_RWD 0x000f0000 /* SRW signal delay */
-#define SBCNTRL1_ASW 0x00f00000 /* address strobe width */
-#define SBCNTRL1_CSD 0x0f000000 /* chip select delay */
-#define SBCNTRL1_ASD 0xf0000000 /* address strobe delay */
-
-#define SBCNTRL2(X) __SYSREG(0xd8c00208 + (X) * 0x10, u32) /* SBC bank ctrl2 regs */
-#define SBCNTRL2_WC 0x000000ff /* wait count */
-#define SBCNTRL2_BWC 0x00000f00 /* burst wait count */
-#define SBCNTRL2_WM 0x01000000 /* wait mode setting */
-#define SBCNTRL2_WM_FIXEDWAIT 0x00000000 /* - fixed wait access */
-#define SBCNTRL2_WM_HANDSHAKE 0x01000000 /* - handshake access */
-#define SBCNTRL2_BM 0x02000000 /* bus synchronisation mode */
-#define SBCNTRL2_BM_SYNC 0x00000000 /* - synchronous mode */
-#define SBCNTRL2_BM_ASYNC 0x02000000 /* - asynchronous mode */
-#define SBCNTRL2_BW 0x04000000 /* bus width */
-#define SBCNTRL2_BW_32 0x00000000 /* - 32 bits */
-#define SBCNTRL2_BW_16 0x04000000 /* - 16 bits */
-#define SBCNTRL2_RWINV 0x08000000 /* R/W signal invert polarity */
-#define SBCNTRL2_RWINV_NORM 0x00000000 /* - normal (read high) */
-#define SBCNTRL2_RWINV_INV 0x08000000 /* - inverted (read low) */
-#define SBCNTRL2_BT 0x70000000 /* bus type setting */
-#define SBCNTRL2_BT_SRAM 0x00000000 /* - SRAM interface */
-#define SBCNTRL2_BT_ADMUX 0x00000000 /* - addr/data multiplexed interface */
-#define SBCNTRL2_BT_BROM 0x00000000 /* - burst ROM interface */
-#define SBCNTRL2_BTSE 0x80000000 /* burst enable */
-
-/* memory bus controller */
-#define SDBASE(X) __SYSREG(0xda000008 + (X) * 0x4, u32) /* MBC base addr regs */
-#define SDBASE_CE 0x00000001 /* chip enable */
-#define SDBASE_CBAM 0x0000fff0 /* chip base address mask [31:20] */
-#define SDBASE_CBAM_SHIFT 16
-#define SDBASE_CBA 0xfff00000 /* chip base address [31:20] */
-
-#define SDRAMBUS __SYSREG(0xda000000, u32) /* bus mode control reg */
-#define SDRAMBUS_REFEN 0x00000004 /* refresh enable */
-#define SDRAMBUS_TRC 0x00000018 /* refresh command delay time */
-#define SDRAMBUS_BSTPT 0x00000020 /* burst stop command enable */
-#define SDRAMBUS_PONSEQ 0x00000040 /* power on sequence */
-#define SDRAMBUS_SELFREQ 0x00000080 /* self-refresh mode request */
-#define SDRAMBUS_SELFON 0x00000100 /* self-refresh mode on */
-#define SDRAMBUS_SIZE 0x00030000 /* SDRAM size */
-#define SDRAMBUS_SIZE_64Mbit 0x00010000 /* 64Mbit SDRAM (x16) */
-#define SDRAMBUS_SIZE_128Mbit 0x00020000 /* 128Mbit SDRAM (x16) */
-#define SDRAMBUS_SIZE_256Mbit 0x00030000 /* 256Mbit SDRAM (x16) */
-#define SDRAMBUS_TRASWAIT 0x000c0000 /* row address precharge command cycle number */
-#define SDRAMBUS_REFNUM 0x00300000 /* refresh command number */
-#define SDRAMBUS_BSTWAIT 0x00c00000 /* burst stop command cycle */
-#define SDRAMBUS_SETWAIT 0x03000000 /* mode register setting command cycle */
-#define SDRAMBUS_PREWAIT 0x0c000000 /* precharge command cycle */
-#define SDRAMBUS_RASLATE 0x30000000 /* RAS latency */
-#define SDRAMBUS_CASLATE 0xc0000000 /* CAS latency */
-
-#define SDREFCNT __SYSREG(0xda000004, u32) /* refresh period reg */
-#define SDREFCNT_PERI 0x00000fff /* refresh period */
-
-#define SDSHDW __SYSREG(0xda000010, u32) /* test reg */
-
-#endif /* __KERNEL__ */
-
-#endif /* _ASM_BUSCTL_REGS_H */
+++ /dev/null
-#ifndef _ASM_BYTEORDER_H
-#define _ASM_BYTEORDER_H
-
-#include <linux/byteorder/little_endian.h>
-
-#endif /* _ASM_BYTEORDER_H */
+++ /dev/null
-/* MN10300 cache management registers
- *
- * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
- * Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public Licence
- * as published by the Free Software Foundation; either version
- * 2 of the Licence, or (at your option) any later version.
- */
-
-#ifndef _ASM_CACHE_H
-#define _ASM_CACHE_H
-
-#include <asm/cpu-regs.h>
-#include <asm/proc/cache.h>
-
-#ifndef __ASSEMBLY__
-#define L1_CACHE_DISPARITY (L1_CACHE_NENTRIES * L1_CACHE_BYTES)
-#else
-#define L1_CACHE_DISPARITY L1_CACHE_NENTRIES * L1_CACHE_BYTES
-#endif
-
-/* data cache purge registers
- * - read from the register to unconditionally purge that cache line
- * - write address & 0xffffff00 to conditionally purge that cache line
- * - clear LSB to request invalidation as well
- */
-#define DCACHE_PURGE(WAY, ENTRY) \
- __SYSREG(0xc8400000 + (WAY) * L1_CACHE_WAYDISP + \
- (ENTRY) * L1_CACHE_BYTES, u32)
-
-#define DCACHE_PURGE_WAY0(ENTRY) \
- __SYSREG(0xc8400000 + 0 * L1_CACHE_WAYDISP + (ENTRY) * L1_CACHE_BYTES, u32)
-#define DCACHE_PURGE_WAY1(ENTRY) \
- __SYSREG(0xc8400000 + 1 * L1_CACHE_WAYDISP + (ENTRY) * L1_CACHE_BYTES, u32)
-#define DCACHE_PURGE_WAY2(ENTRY) \
- __SYSREG(0xc8400000 + 2 * L1_CACHE_WAYDISP + (ENTRY) * L1_CACHE_BYTES, u32)
-#define DCACHE_PURGE_WAY3(ENTRY) \
- __SYSREG(0xc8400000 + 3 * L1_CACHE_WAYDISP + (ENTRY) * L1_CACHE_BYTES, u32)
-
-/* instruction cache access registers */
-#define ICACHE_DATA(WAY, ENTRY, OFF) \
- __SYSREG(0xc8000000 + (WAY) * L1_CACHE_WAYDISP + (ENTRY) * 0x10 + (OFF) * 4, u32)
-#define ICACHE_TAG(WAY, ENTRY) \
- __SYSREG(0xc8100000 + (WAY) * L1_CACHE_WAYDISP + (ENTRY) * 0x10, u32)
-
-/* instruction cache access registers */
-#define DCACHE_DATA(WAY, ENTRY, OFF) \
- __SYSREG(0xc8200000 + (WAY) * L1_CACHE_WAYDISP + (ENTRY) * 0x10 + (OFF) * 4, u32)
-#define DCACHE_TAG(WAY, ENTRY) \
- __SYSREG(0xc8300000 + (WAY) * L1_CACHE_WAYDISP + (ENTRY) * 0x10, u32)
-
-#endif /* _ASM_CACHE_H */
+++ /dev/null
-/* MN10300 Cache flushing
- *
- * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
- * Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public Licence
- * as published by the Free Software Foundation; either version
- * 2 of the Licence, or (at your option) any later version.
- */
-#ifndef _ASM_CACHEFLUSH_H
-#define _ASM_CACHEFLUSH_H
-
-#ifndef __ASSEMBLY__
-
-/* Keep includes the same across arches. */
-#include <linux/mm.h>
-
-/*
- * virtually-indexed cache managment (our cache is physically indexed)
- */
-#define flush_cache_all() do {} while (0)
-#define flush_cache_mm(mm) do {} while (0)
-#define flush_cache_dup_mm(mm) do {} while (0)
-#define flush_cache_range(mm, start, end) do {} while (0)
-#define flush_cache_page(vma, vmaddr, pfn) do {} while (0)
-#define flush_cache_vmap(start, end) do {} while (0)
-#define flush_cache_vunmap(start, end) do {} while (0)
-#define flush_dcache_page(page) do {} while (0)
-#define flush_dcache_mmap_lock(mapping) do {} while (0)
-#define flush_dcache_mmap_unlock(mapping) do {} while (0)
-
-/*
- * physically-indexed cache managment
- */
-#ifndef CONFIG_MN10300_CACHE_DISABLED
-
-extern void flush_icache_range(unsigned long start, unsigned long end);
-extern void flush_icache_page(struct vm_area_struct *vma, struct page *pg);
-
-#else
-
-#define flush_icache_range(start, end) do {} while (0)
-#define flush_icache_page(vma, pg) do {} while (0)
-
-#endif
-
-#define flush_icache_user_range(vma, pg, adr, len) \
- flush_icache_range(adr, adr + len)
-
-#define copy_to_user_page(vma, page, vaddr, dst, src, len) \
- do { \
- memcpy(dst, src, len); \
- flush_icache_page(vma, page); \
- } while (0)
-
-#define copy_from_user_page(vma, page, vaddr, dst, src, len) \
- memcpy(dst, src, len)
-
-/*
- * primitive routines
- */
-#ifndef CONFIG_MN10300_CACHE_DISABLED
-extern void mn10300_icache_inv(void);
-extern void mn10300_dcache_inv(void);
-extern void mn10300_dcache_inv_page(unsigned start);
-extern void mn10300_dcache_inv_range(unsigned start, unsigned end);
-extern void mn10300_dcache_inv_range2(unsigned start, unsigned size);
-#ifdef CONFIG_MN10300_CACHE_WBACK
-extern void mn10300_dcache_flush(void);
-extern void mn10300_dcache_flush_page(unsigned start);
-extern void mn10300_dcache_flush_range(unsigned start, unsigned end);
-extern void mn10300_dcache_flush_range2(unsigned start, unsigned size);
-extern void mn10300_dcache_flush_inv(void);
-extern void mn10300_dcache_flush_inv_page(unsigned start);
-extern void mn10300_dcache_flush_inv_range(unsigned start, unsigned end);
-extern void mn10300_dcache_flush_inv_range2(unsigned start, unsigned size);
-#else
-#define mn10300_dcache_flush() do {} while (0)
-#define mn10300_dcache_flush_page(start) do {} while (0)
-#define mn10300_dcache_flush_range(start, end) do {} while (0)
-#define mn10300_dcache_flush_range2(start, size) do {} while (0)
-#define mn10300_dcache_flush_inv() mn10300_dcache_inv()
-#define mn10300_dcache_flush_inv_page(start) \
- mn10300_dcache_inv_page((start))
-#define mn10300_dcache_flush_inv_range(start, end) \
- mn10300_dcache_inv_range((start), (end))
-#define mn10300_dcache_flush_inv_range2(start, size) \
- mn10300_dcache_inv_range2((start), (size))
-#endif /* CONFIG_MN10300_CACHE_WBACK */
-#else
-#define mn10300_icache_inv() do {} while (0)
-#define mn10300_dcache_inv() do {} while (0)
-#define mn10300_dcache_inv_page(start) do {} while (0)
-#define mn10300_dcache_inv_range(start, end) do {} while (0)
-#define mn10300_dcache_inv_range2(start, size) do {} while (0)
-#define mn10300_dcache_flush() do {} while (0)
-#define mn10300_dcache_flush_inv_page(start) do {} while (0)
-#define mn10300_dcache_flush_inv() do {} while (0)
-#define mn10300_dcache_flush_inv_range(start, end) do {} while (0)
-#define mn10300_dcache_flush_inv_range2(start, size) do {} while (0)
-#define mn10300_dcache_flush_page(start) do {} while (0)
-#define mn10300_dcache_flush_range(start, end) do {} while (0)
-#define mn10300_dcache_flush_range2(start, size) do {} while (0)
-#endif /* CONFIG_MN10300_CACHE_DISABLED */
-
-/*
- * internal debugging function
- */
-#ifdef CONFIG_DEBUG_PAGEALLOC
-extern void kernel_map_pages(struct page *page, int numpages, int enable);
-#endif
-
-#endif /* __ASSEMBLY__ */
-
-#endif /* _ASM_CACHEFLUSH_H */
+++ /dev/null
-/* MN10300 Optimised checksumming code
- *
- * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
- * Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public Licence
- * as published by the Free Software Foundation; either version
- * 2 of the Licence, or (at your option) any later version.
- */
-#ifndef _ASM_CHECKSUM_H
-#define _ASM_CHECKSUM_H
-
-extern __wsum csum_partial(const void *buff, int len, __wsum sum);
-extern __wsum csum_partial_copy_nocheck(const void *src, void *dst,
- int len, __wsum sum);
-extern __wsum csum_partial_copy_from_user(const void *src, void *dst,
- int len, __wsum sum,
- int *err_ptr);
-extern __sum16 ip_fast_csum(const void *iph, unsigned int ihl);
-extern __wsum csum_partial(const void *buff, int len, __wsum sum);
-extern __sum16 ip_compute_csum(const void *buff, int len);
-
-#define csum_partial_copy_fromuser csum_partial_copy
-extern __wsum csum_partial_copy(const void *src, void *dst, int len,
- __wsum sum);
-
-static inline __sum16 csum_fold(__wsum sum)
-{
- asm(
- " add %1,%0 \n"
- " addc 0xffff,%0 \n"
- : "=r" (sum)
- : "r" (sum << 16), "0" (sum & 0xffff0000)
- : "cc"
- );
- return (~sum) >> 16;
-}
-
-static inline __wsum csum_tcpudp_nofold(unsigned long saddr,
- unsigned long daddr,
- unsigned short len,
- unsigned short proto,
- __wsum sum)
-{
- __wsum tmp;
-
- tmp = (__wsum) ntohs(len) << 16;
- tmp += (__wsum) proto << 8;
-
- asm(
- " add %1,%0 \n"
- " addc %2,%0 \n"
- " addc %3,%0 \n"
- " addc 0,%0 \n"
- : "=r" (sum)
- : "r" (daddr), "r"(saddr), "r"(tmp), "0"(sum)
- : "cc"
- );
- return sum;
-}
-
-/*
- * computes the checksum of the TCP/UDP pseudo-header
- * returns a 16-bit checksum, already complemented
- */
-static inline __sum16 csum_tcpudp_magic(unsigned long saddr,
- unsigned long daddr,
- unsigned short len,
- unsigned short proto,
- __wsum sum)
-{
- return csum_fold(csum_tcpudp_nofold(saddr, daddr, len, proto, sum));
-}
-
-#undef _HAVE_ARCH_IPV6_CSUM
-
-/*
- * Copy and checksum to user
- */
-#define HAVE_CSUM_COPY_USER
-extern __wsum csum_and_copy_to_user(const void *src, void *dst, int len,
- __wsum sum, int *err_ptr);
-
-
-#endif /* _ASM_CHECKSUM_H */
+++ /dev/null
-/* MN10300 Core system registers
- *
- * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
- * Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public Licence
- * as published by the Free Software Foundation; either version
- * 2 of the Licence, or (at your option) any later version.
- */
-#ifndef _ASM_CPU_REGS_H
-#define _ASM_CPU_REGS_H
-
-#ifndef __ASSEMBLY__
-#include <linux/types.h>
-#endif
-
-#ifdef CONFIG_MN10300_CPU_AM33V2
-/* we tell the compiler to pretend to be AM33 so that it doesn't try and use
- * the FP regs, but tell the assembler that we're actually allowed AM33v2
- * instructions */
-#ifndef __ASSEMBLY__
-asm(" .am33_2\n");
-#else
-.am33_2
-#endif
-#endif
-
-#ifdef __KERNEL__
-
-#ifndef __ASSEMBLY__
-#define __SYSREG(ADDR, TYPE) (*(volatile TYPE *)(ADDR))
-#define __SYSREGC(ADDR, TYPE) (*(const volatile TYPE *)(ADDR))
-#else
-#define __SYSREG(ADDR, TYPE) ADDR
-#define __SYSREGC(ADDR, TYPE) ADDR
-#endif
-
-/* CPU registers */
-#define EPSW_FLAG_Z 0x00000001 /* zero flag */
-#define EPSW_FLAG_N 0x00000002 /* negative flag */
-#define EPSW_FLAG_C 0x00000004 /* carry flag */
-#define EPSW_FLAG_V 0x00000008 /* overflow flag */
-#define EPSW_IM 0x00000700 /* interrupt mode */
-#define EPSW_IM_0 0x00000000 /* interrupt mode 0 */
-#define EPSW_IM_1 0x00000100 /* interrupt mode 1 */
-#define EPSW_IM_2 0x00000200 /* interrupt mode 2 */
-#define EPSW_IM_3 0x00000300 /* interrupt mode 3 */
-#define EPSW_IM_4 0x00000400 /* interrupt mode 4 */
-#define EPSW_IM_5 0x00000500 /* interrupt mode 5 */
-#define EPSW_IM_6 0x00000600 /* interrupt mode 6 */
-#define EPSW_IM_7 0x00000700 /* interrupt mode 7 */
-#define EPSW_IE 0x00000800 /* interrupt enable */
-#define EPSW_S 0x00003000 /* software auxilliary bits */
-#define EPSW_T 0x00008000 /* trace enable */
-#define EPSW_nSL 0x00010000 /* not supervisor level */
-#define EPSW_NMID 0x00020000 /* nonmaskable interrupt disable */
-#define EPSW_nAR 0x00040000 /* register bank control */
-#define EPSW_ML 0x00080000 /* monitor level */
-#define EPSW_FE 0x00100000 /* FPU enable */
-
-/* FPU registers */
-#define FPCR_EF_I 0x00000001 /* inexact result FPU exception flag */
-#define FPCR_EF_U 0x00000002 /* underflow FPU exception flag */
-#define FPCR_EF_O 0x00000004 /* overflow FPU exception flag */
-#define FPCR_EF_Z 0x00000008 /* zero divide FPU exception flag */
-#define FPCR_EF_V 0x00000010 /* invalid operand FPU exception flag */
-#define FPCR_EE_I 0x00000020 /* inexact result FPU exception enable */
-#define FPCR_EE_U 0x00000040 /* underflow FPU exception enable */
-#define FPCR_EE_O 0x00000080 /* overflow FPU exception enable */
-#define FPCR_EE_Z 0x00000100 /* zero divide FPU exception enable */
-#define FPCR_EE_V 0x00000200 /* invalid operand FPU exception enable */
-#define FPCR_EC_I 0x00000400 /* inexact result FPU exception cause */
-#define FPCR_EC_U 0x00000800 /* underflow FPU exception cause */
-#define FPCR_EC_O 0x00001000 /* overflow FPU exception cause */
-#define FPCR_EC_Z 0x00002000 /* zero divide FPU exception cause */
-#define FPCR_EC_V 0x00004000 /* invalid operand FPU exception cause */
-#define FPCR_RM 0x00030000 /* rounding mode */
-#define FPCR_RM_NEAREST 0x00000000 /* - round to nearest value */
-#define FPCR_FCC_U 0x00040000 /* FPU unordered condition code */
-#define FPCR_FCC_E 0x00080000 /* FPU equal condition code */
-#define FPCR_FCC_G 0x00100000 /* FPU greater than condition code */
-#define FPCR_FCC_L 0x00200000 /* FPU less than condition code */
-#define FPCR_INIT 0x00000000 /* no exceptions, rounding to nearest */
-
-/* CPU control registers */
-#define CPUP __SYSREG(0xc0000020, u16) /* CPU pipeline register */
-#define CPUP_DWBD 0x0020 /* write buffer disable flag */
-#define CPUP_IPFD 0x0040 /* instruction prefetch disable flag */
-#define CPUP_EXM 0x0080 /* exception operation mode */
-#define CPUP_EXM_AM33V1 0x0000 /* - AM33 v1 exception mode */
-#define CPUP_EXM_AM33V2 0x0080 /* - AM33 v2 exception mode */
-
-#define CPUM __SYSREG(0xc0000040, u16) /* CPU mode register */
-#define CPUM_SLEEP 0x0004 /* set to enter sleep state */
-#define CPUM_HALT 0x0008 /* set to enter halt state */
-#define CPUM_STOP 0x0010 /* set to enter stop state */
-
-#define CPUREV __SYSREGC(0xc0000050, u32) /* CPU revision register */
-#define CPUREV_TYPE 0x0000000f /* CPU type */
-#define CPUREV_TYPE_S 0
-#define CPUREV_TYPE_AM33V1 0x00000000 /* - AM33 V1 core, AM33/1.00 arch */
-#define CPUREV_TYPE_AM33V2 0x00000001 /* - AM33 V2 core, AM33/2.00 arch */
-#define CPUREV_TYPE_AM34V1 0x00000002 /* - AM34 V1 core, AM33/2.00 arch */
-#define CPUREV_REVISION 0x000000f0 /* CPU revision */
-#define CPUREV_REVISION_S 4
-#define CPUREV_ICWAY 0x00000f00 /* number of instruction cache ways */
-#define CPUREV_ICWAY_S 8
-#define CPUREV_ICSIZE 0x0000f000 /* instruction cache way size */
-#define CPUREV_ICSIZE_S 12
-#define CPUREV_DCWAY 0x000f0000 /* number of data cache ways */
-#define CPUREV_DCWAY_S 16
-#define CPUREV_DCSIZE 0x00f00000 /* data cache way size */
-#define CPUREV_DCSIZE_S 20
-#define CPUREV_FPUTYPE 0x0f000000 /* FPU core type */
-#define CPUREV_FPUTYPE_NONE 0x00000000 /* - no FPU core implemented */
-#define CPUREV_OCDCTG 0xf0000000 /* on-chip debug function category */
-
-#define DCR __SYSREG(0xc0000030, u16) /* Debug control register */
-
-/* interrupt/exception control registers */
-#define IVAR0 __SYSREG(0xc0000000, u16) /* interrupt vector 0 */
-#define IVAR1 __SYSREG(0xc0000004, u16) /* interrupt vector 1 */
-#define IVAR2 __SYSREG(0xc0000008, u16) /* interrupt vector 2 */
-#define IVAR3 __SYSREG(0xc000000c, u16) /* interrupt vector 3 */
-#define IVAR4 __SYSREG(0xc0000010, u16) /* interrupt vector 4 */
-#define IVAR5 __SYSREG(0xc0000014, u16) /* interrupt vector 5 */
-#define IVAR6 __SYSREG(0xc0000018, u16) /* interrupt vector 6 */
-
-#define TBR __SYSREG(0xc0000024, u32) /* Trap table base */
-#define TBR_TB 0xff000000 /* table base address bits 31-24 */
-#define TBR_INT_CODE 0x00ffffff /* interrupt code */
-
-#define DEAR __SYSREG(0xc0000038, u32) /* Data access exception address */
-
-#define sISR __SYSREG(0xc0000044, u32) /* Supervisor interrupt status */
-#define sISR_IRQICE 0x00000001 /* ICE interrupt */
-#define sISR_ISTEP 0x00000002 /* single step interrupt */
-#define sISR_MISSA 0x00000004 /* memory access address misalignment fault */
-#define sISR_UNIMP 0x00000008 /* unimplemented instruction execution fault */
-#define sISR_PIEXE 0x00000010 /* program interrupt */
-#define sISR_MEMERR 0x00000020 /* illegal memory access fault */
-#define sISR_IBREAK 0x00000040 /* instraction break interrupt */
-#define sISR_DBSRL 0x00000080 /* debug serial interrupt */
-#define sISR_PERIDB 0x00000100 /* peripheral debug interrupt */
-#define sISR_EXUNIMP 0x00000200 /* unimplemented ex-instruction execution fault */
-#define sISR_OBREAK 0x00000400 /* operand break interrupt */
-#define sISR_PRIV 0x00000800 /* privileged instruction execution fault */
-#define sISR_BUSERR 0x00001000 /* bus error fault */
-#define sISR_DBLFT 0x00002000 /* double fault */
-#define sISR_DBG 0x00008000 /* debug reserved interrupt */
-#define sISR_ITMISS 0x00010000 /* instruction TLB miss */
-#define sISR_DTMISS 0x00020000 /* data TLB miss */
-#define sISR_ITEX 0x00040000 /* instruction TLB access exception */
-#define sISR_DTEX 0x00080000 /* data TLB access exception */
-#define sISR_ILGIA 0x00100000 /* illegal instruction access exception */
-#define sISR_ILGDA 0x00200000 /* illegal data access exception */
-#define sISR_IOIA 0x00400000 /* internal I/O space instruction access excep */
-#define sISR_PRIVA 0x00800000 /* privileged space instruction access excep */
-#define sISR_PRIDA 0x01000000 /* privileged space data access excep */
-#define sISR_DISA 0x02000000 /* data space instruction access excep */
-#define sISR_SYSC 0x04000000 /* system call instruction excep */
-#define sISR_FPUD 0x08000000 /* FPU disabled excep */
-#define sISR_FPUUI 0x10000000 /* FPU unimplemented instruction excep */
-#define sISR_FPUOP 0x20000000 /* FPU operation excep */
-#define sISR_NE 0x80000000 /* multiple synchronous exceptions excep */
-
-/* cache control registers */
-#define CHCTR __SYSREG(0xc0000070, u16) /* cache control */
-#define CHCTR_ICEN 0x0001 /* instruction cache enable */
-#define CHCTR_DCEN 0x0002 /* data cache enable */
-#define CHCTR_ICBUSY 0x0004 /* instruction cache busy */
-#define CHCTR_DCBUSY 0x0008 /* data cache busy */
-#define CHCTR_ICINV 0x0010 /* instruction cache invalidate */
-#define CHCTR_DCINV 0x0020 /* data cache invalidate */
-#define CHCTR_DCWTMD 0x0040 /* data cache writing mode */
-#define CHCTR_DCWTMD_WRBACK 0x0000 /* - write back mode */
-#define CHCTR_DCWTMD_WRTHROUGH 0x0040 /* - write through mode */
-#define CHCTR_DCALMD 0x0080 /* data cache allocation mode */
-#define CHCTR_ICWMD 0x0f00 /* instruction cache way mode */
-#define CHCTR_DCWMD 0xf000 /* data cache way mode */
-
-/* MMU control registers */
-#define MMUCTR __SYSREG(0xc0000090, u32) /* MMU control register */
-#define MMUCTR_IRP 0x0000003f /* instruction TLB replace pointer */
-#define MMUCTR_ITE 0x00000040 /* instruction TLB enable */
-#define MMUCTR_IIV 0x00000080 /* instruction TLB invalidate */
-#define MMUCTR_ITL 0x00000700 /* instruction TLB lock pointer */
-#define MMUCTR_ITL_NOLOCK 0x00000000 /* - no lock */
-#define MMUCTR_ITL_LOCK0 0x00000100 /* - entry 0 locked */
-#define MMUCTR_ITL_LOCK0_1 0x00000200 /* - entry 0-1 locked */
-#define MMUCTR_ITL_LOCK0_3 0x00000300 /* - entry 0-3 locked */
-#define MMUCTR_ITL_LOCK0_7 0x00000400 /* - entry 0-7 locked */
-#define MMUCTR_ITL_LOCK0_15 0x00000500 /* - entry 0-15 locked */
-#define MMUCTR_CE 0x00008000 /* cacheable bit enable */
-#define MMUCTR_DRP 0x003f0000 /* data TLB replace pointer */
-#define MMUCTR_DTE 0x00400000 /* data TLB enable */
-#define MMUCTR_DIV 0x00800000 /* data TLB invalidate */
-#define MMUCTR_DTL 0x07000000 /* data TLB lock pointer */
-#define MMUCTR_DTL_NOLOCK 0x00000000 /* - no lock */
-#define MMUCTR_DTL_LOCK0 0x01000000 /* - entry 0 locked */
-#define MMUCTR_DTL_LOCK0_1 0x02000000 /* - entry 0-1 locked */
-#define MMUCTR_DTL_LOCK0_3 0x03000000 /* - entry 0-3 locked */
-#define MMUCTR_DTL_LOCK0_7 0x04000000 /* - entry 0-7 locked */
-#define MMUCTR_DTL_LOCK0_15 0x05000000 /* - entry 0-15 locked */
-
-#define PIDR __SYSREG(0xc0000094, u16) /* PID register */
-#define PIDR_PID 0x00ff /* process identifier */
-
-#define PTBR __SYSREG(0xc0000098, unsigned long) /* Page table base register */
-
-#define IPTEL __SYSREG(0xc00000a0, u32) /* instruction TLB entry */
-#define DPTEL __SYSREG(0xc00000b0, u32) /* data TLB entry */
-#define xPTEL_V 0x00000001 /* TLB entry valid */
-#define xPTEL_UNUSED1 0x00000002 /* unused bit */
-#define xPTEL_UNUSED2 0x00000004 /* unused bit */
-#define xPTEL_C 0x00000008 /* cached if set */
-#define xPTEL_PV 0x00000010 /* page valid */
-#define xPTEL_D 0x00000020 /* dirty */
-#define xPTEL_PR 0x000001c0 /* page protection */
-#define xPTEL_PR_ROK 0x00000000 /* - R/O kernel */
-#define xPTEL_PR_RWK 0x00000100 /* - R/W kernel */
-#define xPTEL_PR_ROK_ROU 0x00000080 /* - R/O kernel and R/O user */
-#define xPTEL_PR_RWK_ROU 0x00000180 /* - R/W kernel and R/O user */
-#define xPTEL_PR_RWK_RWU 0x000001c0 /* - R/W kernel and R/W user */
-#define xPTEL_G 0x00000200 /* global (use PID if 0) */
-#define xPTEL_PS 0x00000c00 /* page size */
-#define xPTEL_PS_4Kb 0x00000000 /* - 4Kb page */
-#define xPTEL_PS_128Kb 0x00000400 /* - 128Kb page */
-#define xPTEL_PS_1Kb 0x00000800 /* - 1Kb page */
-#define xPTEL_PS_4Mb 0x00000c00 /* - 4Mb page */
-#define xPTEL_PPN 0xfffff006 /* physical page number */
-
-#define xPTEL_V_BIT 0 /* bit numbers corresponding to above masks */
-#define xPTEL_UNUSED1_BIT 1
-#define xPTEL_UNUSED2_BIT 2
-#define xPTEL_C_BIT 3
-#define xPTEL_PV_BIT 4
-#define xPTEL_D_BIT 5
-#define xPTEL_G_BIT 9
-
-#define IPTEU __SYSREG(0xc00000a4, u32) /* instruction TLB virtual addr */
-#define DPTEU __SYSREG(0xc00000b4, u32) /* data TLB virtual addr */
-#define xPTEU_VPN 0xfffffc00 /* virtual page number */
-#define xPTEU_PID 0x000000ff /* process identifier to which applicable */
-
-#define IPTEL2 __SYSREG(0xc00000a8, u32) /* instruction TLB entry */
-#define DPTEL2 __SYSREG(0xc00000b8, u32) /* data TLB entry */
-#define xPTEL2_V 0x00000001 /* TLB entry valid */
-#define xPTEL2_C 0x00000002 /* cacheable */
-#define xPTEL2_PV 0x00000004 /* page valid */
-#define xPTEL2_D 0x00000008 /* dirty */
-#define xPTEL2_PR 0x00000070 /* page protection */
-#define xPTEL2_PR_ROK 0x00000000 /* - R/O kernel */
-#define xPTEL2_PR_RWK 0x00000040 /* - R/W kernel */
-#define xPTEL2_PR_ROK_ROU 0x00000020 /* - R/O kernel and R/O user */
-#define xPTEL2_PR_RWK_ROU 0x00000060 /* - R/W kernel and R/O user */
-#define xPTEL2_PR_RWK_RWU 0x00000070 /* - R/W kernel and R/W user */
-#define xPTEL2_G 0x00000080 /* global (use PID if 0) */
-#define xPTEL2_PS 0x00000300 /* page size */
-#define xPTEL2_PS_4Kb 0x00000000 /* - 4Kb page */
-#define xPTEL2_PS_128Kb 0x00000100 /* - 128Kb page */
-#define xPTEL2_PS_1Kb 0x00000200 /* - 1Kb page */
-#define xPTEL2_PS_4Mb 0x00000300 /* - 4Mb page */
-#define xPTEL2_PPN 0xfffffc00 /* physical page number */
-
-#define MMUFCR __SYSREGC(0xc000009c, u32) /* MMU exception cause */
-#define MMUFCR_IFC __SYSREGC(0xc000009c, u16) /* MMU instruction excep cause */
-#define MMUFCR_DFC __SYSREGC(0xc000009e, u16) /* MMU data exception cause */
-#define MMUFCR_xFC_TLBMISS 0x0001 /* TLB miss flag */
-#define MMUFCR_xFC_INITWR 0x0002 /* initial write excep flag */
-#define MMUFCR_xFC_PGINVAL 0x0004 /* page invalid excep flag */
-#define MMUFCR_xFC_PROTVIOL 0x0008 /* protection violation excep flag */
-#define MMUFCR_xFC_ACCESS 0x0010 /* access level flag */
-#define MMUFCR_xFC_ACCESS_USR 0x0000 /* - user mode */
-#define MMUFCR_xFC_ACCESS_SR 0x0010 /* - supervisor mode */
-#define MMUFCR_xFC_TYPE 0x0020 /* access type flag */
-#define MMUFCR_xFC_TYPE_READ 0x0000 /* - read */
-#define MMUFCR_xFC_TYPE_WRITE 0x0020 /* - write */
-#define MMUFCR_xFC_PR 0x01c0 /* page protection flag */
-#define MMUFCR_xFC_PR_ROK 0x0000 /* - R/O kernel */
-#define MMUFCR_xFC_PR_RWK 0x0100 /* - R/W kernel */
-#define MMUFCR_xFC_PR_ROK_ROU 0x0080 /* - R/O kernel and R/O user */
-#define MMUFCR_xFC_PR_RWK_ROU 0x0180 /* - R/W kernel and R/O user */
-#define MMUFCR_xFC_PR_RWK_RWU 0x01c0 /* - R/W kernel and R/W user */
-#define MMUFCR_xFC_ILLADDR 0x0200 /* illegal address excep flag */
-
-#endif /* __KERNEL__ */
-
-#endif /* _ASM_CPU_REGS_H */
+++ /dev/null
-#include <asm-generic/cputime.h>
+++ /dev/null
-/* MN10300 Current task structure accessor
- *
- * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
- * Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public Licence
- * as published by the Free Software Foundation; either version
- * 2 of the Licence, or (at your option) any later version.
- */
-#ifndef _ASM_CURRENT_H
-#define _ASM_CURRENT_H
-
-#include <linux/thread_info.h>
-
-/*
- * dedicate E2 to keeping the current task pointer
- */
-#ifdef CONFIG_MN10300_CURRENT_IN_E2
-
-register struct task_struct *const current asm("e2") __attribute__((used));
-
-#define get_current() current
-
-extern struct task_struct *__current;
-
-#else
-static inline __attribute__((const))
-struct task_struct *get_current(void)
-{
- return current_thread_info()->task;
-}
-
-#define current get_current()
-#endif
-
-#endif /* _ASM_CURRENT_H */
+++ /dev/null
-/* MN10300 Uninterruptible delay routines
- *
- * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
- * Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public Licence
- * as published by the Free Software Foundation; either version
- * 2 of the Licence, or (at your option) any later version.
- */
-#ifndef _ASM_DELAY_H
-#define _ASM_DELAY_H
-
-extern void __udelay(unsigned long usecs);
-extern void __delay(unsigned long loops);
-
-#define udelay(n) __udelay(n)
-
-#endif /* _ASM_DELAY_H */
+++ /dev/null
-#include <asm-generic/device.h>
+++ /dev/null
-/* MN10300 64-bit division
- *
- * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
- * Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public Licence
- * as published by the Free Software Foundation; either version
- * 2 of the Licence, or (at your option) any later version.
- */
-#ifndef _ASM_DIV64
-#define _ASM_DIV64
-
-#include <linux/types.h>
-
-extern void ____unhandled_size_in_do_div___(void);
-
-/*
- * divide n by base, leaving the result in n and returning the remainder
- * - we can do this quite efficiently on the MN10300 by cascading the divides
- * through the MDR register
- */
-#define do_div(n, base) \
-({ \
- unsigned __rem = 0; \
- if (sizeof(n) <= 4) { \
- asm("mov %1,mdr \n" \
- "divu %2,%0 \n" \
- "mov mdr,%1 \n" \
- : "+r"(n), "=d"(__rem) \
- : "r"(base), "1"(__rem) \
- : "cc" \
- ); \
- } else if (sizeof(n) <= 8) { \
- union { \
- unsigned long long l; \
- u32 w[2]; \
- } __quot; \
- __quot.l = n; \
- asm("mov %0,mdr \n" /* MDR = 0 */ \
- "divu %3,%1 \n" \
- /* __quot.MSL = __div.MSL / base, */ \
- /* MDR = MDR:__div.MSL % base */ \
- "divu %3,%2 \n" \
- /* __quot.LSL = MDR:__div.LSL / base, */ \
- /* MDR = MDR:__div.LSL % base */ \
- "mov mdr,%0 \n" \
- : "=d"(__rem), "=r"(__quot.w[1]), "=r"(__quot.w[0]) \
- : "r"(base), "0"(__rem), "1"(__quot.w[1]), \
- "2"(__quot.w[0]) \
- : "cc" \
- ); \
- n = __quot.l; \
- } else { \
- ____unhandled_size_in_do_div___(); \
- } \
- __rem; \
-})
-
-/*
- * do an unsigned 32-bit multiply and divide with intermediate 64-bit product
- * so as not to lose accuracy
- * - we use the MDR register to hold the MSW of the product
- */
-static inline __attribute__((const))
-unsigned __muldiv64u(unsigned val, unsigned mult, unsigned div)
-{
- unsigned result;
-
- asm("mulu %2,%0 \n" /* MDR:val = val*mult */
- "divu %3,%0 \n" /* val = MDR:val/div;
- * MDR = MDR:val%div */
- : "=r"(result)
- : "0"(val), "ir"(mult), "r"(div)
- );
-
- return result;
-}
-
-/*
- * do a signed 32-bit multiply and divide with intermediate 64-bit product so
- * as not to lose accuracy
- * - we use the MDR register to hold the MSW of the product
- */
-static inline __attribute__((const))
-signed __muldiv64s(signed val, signed mult, signed div)
-{
- signed result;
-
- asm("mul %2,%0 \n" /* MDR:val = val*mult */
- "div %3,%0 \n" /* val = MDR:val/div;
- * MDR = MDR:val%div */
- : "=r"(result)
- : "0"(val), "ir"(mult), "r"(div)
- );
-
- return result;
-}
-
-#endif /* _ASM_DIV64 */
+++ /dev/null
-/* DMA mapping routines for the MN10300 arch
- *
- * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
- * Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public Licence
- * as published by the Free Software Foundation; either version
- * 2 of the Licence, or (at your option) any later version.
- */
-#ifndef _ASM_DMA_MAPPING_H
-#define _ASM_DMA_MAPPING_H
-
-#include <linux/mm.h>
-#include <linux/scatterlist.h>
-
-#include <asm/cache.h>
-#include <asm/io.h>
-
-extern void *dma_alloc_coherent(struct device *dev, size_t size,
- dma_addr_t *dma_handle, int flag);
-
-extern void dma_free_coherent(struct device *dev, size_t size,
- void *vaddr, dma_addr_t dma_handle);
-
-#define dma_alloc_noncoherent(d, s, h, f) dma_alloc_coherent((d), (s), (h), (f))
-#define dma_free_noncoherent(d, s, v, h) dma_free_coherent((d), (s), (v), (h))
-
-/*
- * Map a single buffer of the indicated size for DMA in streaming mode. The
- * 32-bit bus address to use is returned.
- *
- * Once the device is given the dma address, the device owns this memory until
- * either pci_unmap_single or pci_dma_sync_single is performed.
- */
-static inline
-dma_addr_t dma_map_single(struct device *dev, void *ptr, size_t size,
- enum dma_data_direction direction)
-{
- BUG_ON(direction == DMA_NONE);
- mn10300_dcache_flush_inv();
- return virt_to_bus(ptr);
-}
-
-/*
- * Unmap a single streaming mode DMA translation. The dma_addr and size must
- * match what was provided for in a previous pci_map_single call. All other
- * usages are undefined.
- *
- * After this call, reads by the cpu to the buffer are guarenteed to see
- * whatever the device wrote there.
- */
-static inline
-void dma_unmap_single(struct device *dev, dma_addr_t dma_addr, size_t size,
- enum dma_data_direction direction)
-{
- BUG_ON(direction == DMA_NONE);
-}
-
-/*
- * Map a set of buffers described by scatterlist in streaming mode for DMA.
- * This is the scather-gather version of the above pci_map_single interface.
- * Here the scatter gather list elements are each tagged with the appropriate
- * dma address and length. They are obtained via sg_dma_{address,length}(SG).
- *
- * NOTE: An implementation may be able to use a smaller number of DMA
- * address/length pairs than there are SG table elements. (for example
- * via virtual mapping capabilities) The routine returns the number of
- * addr/length pairs actually used, at most nents.
- *
- * Device ownership issues as mentioned above for pci_map_single are the same
- * here.
- */
-static inline
-int dma_map_sg(struct device *dev, struct scatterlist *sglist, int nents,
- enum dma_data_direction direction)
-{
- struct scatterlist *sg;
- int i;
-
- BUG_ON(!valid_dma_direction(direction));
- WARN_ON(nents == 0 || sglist[0].length == 0);
-
- for_each_sg(sglist, sg, nents, i) {
- BUG_ON(!sg_page(sg));
-
- sg->dma_address = sg_phys(sg);
- }
-
- mn10300_dcache_flush_inv();
- return nents;
-}
-
-/*
- * Unmap a set of streaming mode DMA translations.
- * Again, cpu read rules concerning calls here are the same as for
- * pci_unmap_single() above.
- */
-static inline
-void dma_unmap_sg(struct device *dev, struct scatterlist *sg, int nhwentries,
- enum dma_data_direction direction)
-{
- BUG_ON(!valid_dma_direction(direction));
-}
-
-/*
- * pci_{map,unmap}_single_page maps a kernel page to a dma_addr_t. identical
- * to pci_map_single, but takes a struct page instead of a virtual address
- */
-static inline
-dma_addr_t dma_map_page(struct device *dev, struct page *page,
- unsigned long offset, size_t size,
- enum dma_data_direction direction)
-{
- BUG_ON(direction == DMA_NONE);
- return page_to_bus(page) + offset;
-}
-
-static inline
-void dma_unmap_page(struct device *dev, dma_addr_t dma_address, size_t size,
- enum dma_data_direction direction)
-{
- BUG_ON(direction == DMA_NONE);
-}
-
-/*
- * Make physical memory consistent for a single streaming mode DMA translation
- * after a transfer.
- *
- * If you perform a pci_map_single() but wish to interrogate the buffer using
- * the cpu, yet do not wish to teardown the PCI dma mapping, you must call this
- * function before doing so. At the next point you give the PCI dma address
- * back to the card, the device again owns the buffer.
- */
-static inline
-void dma_sync_single_for_cpu(struct device *dev, dma_addr_t dma_handle,
- size_t size, enum dma_data_direction direction)
-{
-}
-
-static inline
-void dma_sync_single_for_device(struct device *dev, dma_addr_t dma_handle,
- size_t size, enum dma_data_direction direction)
-{
- mn10300_dcache_flush_inv();
-}
-
-static inline
-void dma_sync_single_range_for_cpu(struct device *dev, dma_addr_t dma_handle,
- unsigned long offset, size_t size,
- enum dma_data_direction direction)
-{
-}
-
-static inline void
-dma_sync_single_range_for_device(struct device *dev, dma_addr_t dma_handle,
- unsigned long offset, size_t size,
- enum dma_data_direction direction)
-{
- mn10300_dcache_flush_inv();
-}
-
-
-/*
- * Make physical memory consistent for a set of streaming mode DMA translations
- * after a transfer.
- *
- * The same as pci_dma_sync_single but for a scatter-gather list, same rules
- * and usage.
- */
-static inline
-void dma_sync_sg_for_cpu(struct device *dev, struct scatterlist *sg,
- int nelems, enum dma_data_direction direction)
-{
-}
-
-static inline
-void dma_sync_sg_for_device(struct device *dev, struct scatterlist *sg,
- int nelems, enum dma_data_direction direction)
-{
- mn10300_dcache_flush_inv();
-}
-
-static inline
-int dma_mapping_error(struct device *dev, dma_addr_t dma_addr)
-{
- return 0;
-}
-
-/*
- * Return whether the given PCI device DMA address mask can be supported
- * properly. For example, if your device can only drive the low 24-bits during
- * PCI bus mastering, then you would pass 0x00ffffff as the mask to this
- * function.
- */
-static inline
-int dma_supported(struct device *dev, u64 mask)
-{
- /*
- * we fall back to GFP_DMA when the mask isn't all 1s, so we can't
- * guarantee allocations that must be within a tighter range than
- * GFP_DMA
- */
- if (mask < 0x00ffffff)
- return 0;
- return 1;
-}
-
-static inline
-int dma_set_mask(struct device *dev, u64 mask)
-{
- if (!dev->dma_mask || !dma_supported(dev, mask))
- return -EIO;
-
- *dev->dma_mask = mask;
- return 0;
-}
-
-static inline
-int dma_get_cache_alignment(void)
-{
- return 1 << L1_CACHE_SHIFT;
-}
-
-#define dma_is_consistent(d) (1)
-
-static inline
-void dma_cache_sync(void *vaddr, size_t size,
- enum dma_data_direction direction)
-{
- mn10300_dcache_flush_inv();
-}
-
-#endif
+++ /dev/null
-/* MN10300 ISA DMA handlers and definitions
- *
- * Copyright (C) 2007 Matsushita Electric Industrial Co., Ltd.
- * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public Licence
- * as published by the Free Software Foundation; either version
- * 2 of the Licence, or (at your option) any later version.
- */
-#ifndef _ASM_DMA_H
-#define _ASM_DMA_H
-
-#include <asm/system.h>
-#include <linux/spinlock.h>
-#include <asm/io.h>
-#include <linux/delay.h>
-
-#undef MAX_DMA_CHANNELS /* switch off linux/kernel/dma.c */
-#define MAX_DMA_ADDRESS 0xbfffffff
-
-extern spinlock_t dma_spin_lock;
-
-static inline unsigned long claim_dma_lock(void)
-{
- unsigned long flags;
- spin_lock_irqsave(&dma_spin_lock, flags);
- return flags;
-}
-
-static inline void release_dma_lock(unsigned long flags)
-{
- spin_unlock_irqrestore(&dma_spin_lock, flags);
-}
-
-/* enable/disable a specific DMA channel */
-static inline void enable_dma(unsigned int dmanr)
-{
-}
-
-static inline void disable_dma(unsigned int dmanr)
-{
-}
-
-/* Clear the 'DMA Pointer Flip Flop'.
- * Write 0 for LSB/MSB, 1 for MSB/LSB access.
- * Use this once to initialize the FF to a known state.
- * After that, keep track of it. :-)
- * --- In order to do that, the DMA routines below should ---
- * --- only be used while holding the DMA lock ! ---
- */
-static inline void clear_dma_ff(unsigned int dmanr)
-{
-}
-
-/* set mode (above) for a specific DMA channel */
-static inline void set_dma_mode(unsigned int dmanr, char mode)
-{
-}
-
-/* Set only the page register bits of the transfer address.
- * This is used for successive transfers when we know the contents of
- * the lower 16 bits of the DMA current address register, but a 64k boundary
- * may have been crossed.
- */
-static inline void set_dma_page(unsigned int dmanr, char pagenr)
-{
-}
-
-
-/* Set transfer address & page bits for specific DMA channel.
- * Assumes dma flipflop is clear.
- */
-static inline void set_dma_addr(unsigned int dmanr, unsigned int a)
-{
-}
-
-
-/* Set transfer size (max 64k for DMA1..3, 128k for DMA5..7) for
- * a specific DMA channel.
- * You must ensure the parameters are valid.
- * NOTE: from a manual: "the number of transfers is one more
- * than the initial word count"! This is taken into account.
- * Assumes dma flip-flop is clear.
- * NOTE 2: "count" represents _bytes_ and must be even for channels 5-7.
- */
-static inline void set_dma_count(unsigned int dmanr, unsigned int count)
-{
-}
-
-
-/* Get DMA residue count. After a DMA transfer, this
- * should return zero. Reading this while a DMA transfer is
- * still in progress will return unpredictable results.
- * If called before the channel has been used, it may return 1.
- * Otherwise, it returns the number of _bytes_ left to transfer.
- *
- * Assumes DMA flip-flop is clear.
- */
-static inline int get_dma_residue(unsigned int dmanr)
-{
- return 0;
-}
-
-
-/* These are in kernel/dma.c: */
-extern int request_dma(unsigned int dmanr, const char *device_id);
-extern void free_dma(unsigned int dmanr);
-
-/* From PCI */
-
-#ifdef CONFIG_PCI
-extern int isa_dma_bridge_buggy;
-#else
-#define isa_dma_bridge_buggy (0)
-#endif
-
-#endif /* _ASM_DMA_H */
+++ /dev/null
-/* MN10300 on-board DMA controller registers
- *
- * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
- * Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public Licence
- * as published by the Free Software Foundation; either version
- * 2 of the Licence, or (at your option) any later version.
- */
-#ifndef _ASM_DMACTL_REGS_H
-#define _ASM_DMACTL_REGS_H
-
-#include <asm/cpu-regs.h>
-
-#ifdef __KERNEL__
-
-/* DMA registers */
-#define DMxCTR(N) __SYSREG(0xd2000000 + ((N) * 0x100), u32) /* control reg */
-#define DMxCTR_BG 0x0000001f /* transfer request source */
-#define DMxCTR_BG_SOFT 0x00000000 /* - software source */
-#define DMxCTR_BG_SC0TX 0x00000002 /* - serial port 0 transmission */
-#define DMxCTR_BG_SC0RX 0x00000003 /* - serial port 0 reception */
-#define DMxCTR_BG_SC1TX 0x00000004 /* - serial port 1 transmission */
-#define DMxCTR_BG_SC1RX 0x00000005 /* - serial port 1 reception */
-#define DMxCTR_BG_SC2TX 0x00000006 /* - serial port 2 transmission */
-#define DMxCTR_BG_SC2RX 0x00000007 /* - serial port 2 reception */
-#define DMxCTR_BG_TM0UFLOW 0x00000008 /* - timer 0 underflow */
-#define DMxCTR_BG_TM1UFLOW 0x00000009 /* - timer 1 underflow */
-#define DMxCTR_BG_TM2UFLOW 0x0000000a /* - timer 2 underflow */
-#define DMxCTR_BG_TM3UFLOW 0x0000000b /* - timer 3 underflow */
-#define DMxCTR_BG_TM6ACMPCAP 0x0000000c /* - timer 6A compare/capture */
-#define DMxCTR_BG_AFE 0x0000000d /* - analogue front-end interrupt source */
-#define DMxCTR_BG_ADC 0x0000000e /* - A/D conversion end interrupt source */
-#define DMxCTR_BG_IRDA 0x0000000f /* - IrDA interrupt source */
-#define DMxCTR_BG_RTC 0x00000010 /* - RTC interrupt source */
-#define DMxCTR_BG_XIRQ0 0x00000011 /* - XIRQ0 pin interrupt source */
-#define DMxCTR_BG_XIRQ1 0x00000012 /* - XIRQ1 pin interrupt source */
-#define DMxCTR_BG_XDMR0 0x00000013 /* - external request 0 source (XDMR0 pin) */
-#define DMxCTR_BG_XDMR1 0x00000014 /* - external request 1 source (XDMR1 pin) */
-#define DMxCTR_SAM 0x000000e0 /* DMA transfer src addr mode */
-#define DMxCTR_SAM_INCR 0x00000000 /* - increment */
-#define DMxCTR_SAM_DECR 0x00000020 /* - decrement */
-#define DMxCTR_SAM_FIXED 0x00000040 /* - fixed */
-#define DMxCTR_DAM 0x00000000 /* DMA transfer dest addr mode */
-#define DMxCTR_DAM_INCR 0x00000000 /* - increment */
-#define DMxCTR_DAM_DECR 0x00000100 /* - decrement */
-#define DMxCTR_DAM_FIXED 0x00000200 /* - fixed */
-#define DMxCTR_TM 0x00001800 /* DMA transfer mode */
-#define DMxCTR_TM_BATCH 0x00000000 /* - batch transfer */
-#define DMxCTR_TM_INTERM 0x00001000 /* - intermittent transfer */
-#define DMxCTR_UT 0x00006000 /* DMA transfer unit */
-#define DMxCTR_UT_1 0x00000000 /* - 1 byte */
-#define DMxCTR_UT_2 0x00002000 /* - 2 byte */
-#define DMxCTR_UT_4 0x00004000 /* - 4 byte */
-#define DMxCTR_UT_16 0x00006000 /* - 16 byte */
-#define DMxCTR_TEN 0x00010000 /* DMA channel transfer enable */
-#define DMxCTR_RQM 0x00060000 /* external request input source mode */
-#define DMxCTR_RQM_FALLEDGE 0x00000000 /* - falling edge */
-#define DMxCTR_RQM_RISEEDGE 0x00020000 /* - rising edge */
-#define DMxCTR_RQM_LOLEVEL 0x00040000 /* - low level */
-#define DMxCTR_RQM_HILEVEL 0x00060000 /* - high level */
-#define DMxCTR_RQF 0x01000000 /* DMA transfer request flag */
-#define DMxCTR_XEND 0x80000000 /* DMA transfer end flag */
-
-#define DMxSRC(N) __SYSREG(0xd2000004 + ((N) * 0x100), u32) /* control reg */
-
-#define DMxDST(N) __SYSREG(0xd2000008 + ((N) * 0x100), u32) /* src addr reg */
-
-#define DMxSIZ(N) __SYSREG(0xd200000c + ((N) * 0x100), u32) /* dest addr reg */
-#define DMxSIZ_CT 0x000fffff /* number of bytes to transfer */
-
-#define DMxCYC(N) __SYSREG(0xd2000010 + ((N) * 0x100), u32) /* intermittent
- * size reg */
-#define DMxCYC_CYC 0x000000ff /* number of interrmittent transfers -1 */
-
-#define DM0IRQ 16 /* DMA channel 0 complete IRQ */
-#define DM1IRQ 17 /* DMA channel 1 complete IRQ */
-#define DM2IRQ 18 /* DMA channel 2 complete IRQ */
-#define DM3IRQ 19 /* DMA channel 3 complete IRQ */
-
-#define DM0ICR GxICR(DM0IRQ) /* DMA channel 0 complete intr ctrl reg */
-#define DM1ICR GxICR(DM0IR1) /* DMA channel 1 complete intr ctrl reg */
-#define DM2ICR GxICR(DM0IR2) /* DMA channel 2 complete intr ctrl reg */
-#define DM3ICR GxICR(DM0IR3) /* DMA channel 3 complete intr ctrl reg */
-
-#ifndef __ASSEMBLY__
-
-struct mn10300_dmactl_regs {
- u32 ctr;
- const void *src;
- void *dst;
- u32 siz;
- u32 cyc;
-} __attribute__((aligned(0x100)));
-
-#endif /* __ASSEMBLY__ */
-
-#endif /* __KERNEL__ */
-
-#endif /* _ASM_DMACTL_REGS_H */
+++ /dev/null
-/* MN10300 ELF constant and register definitions
- *
- * Copyright (C) 2007 Matsushita Electric Industrial Co., Ltd.
- * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
- * Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public Licence
- * as published by the Free Software Foundation; either version
- * 2 of the Licence, or (at your option) any later version.
- */
-#ifndef _ASM_ELF_H
-#define _ASM_ELF_H
-
-#include <linux/utsname.h>
-#include <asm/ptrace.h>
-#include <asm/user.h>
-
-/*
- * AM33 relocations
- */
-#define R_MN10300_NONE 0 /* No reloc. */
-#define R_MN10300_32 1 /* Direct 32 bit. */
-#define R_MN10300_16 2 /* Direct 16 bit. */
-#define R_MN10300_8 3 /* Direct 8 bit. */
-#define R_MN10300_PCREL32 4 /* PC-relative 32-bit. */
-#define R_MN10300_PCREL16 5 /* PC-relative 16-bit signed. */
-#define R_MN10300_PCREL8 6 /* PC-relative 8-bit signed. */
-#define R_MN10300_24 9 /* Direct 24 bit. */
-#define R_MN10300_RELATIVE 23 /* Adjust by program base. */
-
-/*
- * ELF register definitions..
- */
-typedef unsigned long elf_greg_t;
-
-#define ELF_NGREG (sizeof (struct pt_regs) / sizeof(elf_greg_t))
-typedef elf_greg_t elf_gregset_t[ELF_NGREG];
-
-#define ELF_NFPREG 32
-typedef float elf_fpreg_t;
-
-typedef struct {
- elf_fpreg_t fpregs[ELF_NFPREG];
- u_int32_t fpcr;
-} elf_fpregset_t;
-
-extern int dump_fpu(struct pt_regs *, elf_fpregset_t *);
-
-/*
- * This is used to ensure we don't load something for the wrong architecture
- */
-#define elf_check_arch(x) \
- (((x)->e_machine == EM_CYGNUS_MN10300) || \
- ((x)->e_machine == EM_MN10300))
-
-/*
- * These are used to set parameters in the core dumps.
- */
-#define ELF_CLASS ELFCLASS32
-#define ELF_DATA ELFDATA2LSB
-#define ELF_ARCH EM_MN10300
-
-/*
- * ELF process initialiser
- */
-#define ELF_PLAT_INIT(_r, load_addr) \
-do { \
- struct pt_regs *_ur = current->thread.uregs; \
- _ur->a3 = 0; _ur->a2 = 0; _ur->d3 = 0; _ur->d2 = 0; \
- _ur->mcvf = 0; _ur->mcrl = 0; _ur->mcrh = 0; _ur->mdrq = 0; \
- _ur->e1 = 0; _ur->e0 = 0; _ur->e7 = 0; _ur->e6 = 0; \
- _ur->e5 = 0; _ur->e4 = 0; _ur->e3 = 0; _ur->e2 = 0; \
- _ur->lar = 0; _ur->lir = 0; _ur->mdr = 0; \
- _ur->a1 = 0; _ur->a0 = 0; _ur->d1 = 0; _ur->d0 = 0; \
-} while (0)
-
-#define USE_ELF_CORE_DUMP
-#define ELF_EXEC_PAGESIZE 4096
-
-/*
- * This is the location that an ET_DYN program is loaded if exec'ed. Typical
- * use of this is to invoke "./ld.so someprog" to test out a new version of
- * the loader. We need to make sure that it is out of the way of the program
- * that it will "exec", and that there is sufficient room for the brk.
- * - must clear the VMALLOC area
- */
-#define ELF_ET_DYN_BASE 0x04000000
-
-/*
- * regs is struct pt_regs, pr_reg is elf_gregset_t (which is
- * now struct user_regs, they are different)
- * - ELF_CORE_COPY_REGS has been guessed, and may be wrong
- */
-#define ELF_CORE_COPY_REGS(pr_reg, regs) \
-do { \
- pr_reg[0] = regs->a3; \
- pr_reg[1] = regs->a2; \
- pr_reg[2] = regs->d3; \
- pr_reg[3] = regs->d2; \
- pr_reg[4] = regs->mcvf; \
- pr_reg[5] = regs->mcrl; \
- pr_reg[6] = regs->mcrh; \
- pr_reg[7] = regs->mdrq; \
- pr_reg[8] = regs->e1; \
- pr_reg[9] = regs->e0; \
- pr_reg[10] = regs->e7; \
- pr_reg[11] = regs->e6; \
- pr_reg[12] = regs->e5; \
- pr_reg[13] = regs->e4; \
- pr_reg[14] = regs->e3; \
- pr_reg[15] = regs->e2; \
- pr_reg[16] = regs->sp; \
- pr_reg[17] = regs->lar; \
- pr_reg[18] = regs->lir; \
- pr_reg[19] = regs->mdr; \
- pr_reg[20] = regs->a1; \
- pr_reg[21] = regs->a0; \
- pr_reg[22] = regs->d1; \
- pr_reg[23] = regs->d0; \
- pr_reg[24] = regs->orig_d0; \
- pr_reg[25] = regs->epsw; \
- pr_reg[26] = regs->pc; \
-} while (0);
-
-/*
- * This yields a mask that user programs can use to figure out what
- * instruction set this CPU supports. This could be done in user space,
- * but it's not easy, and we've already done it here.
- */
-#define ELF_HWCAP (0)
-
-/*
- * This yields a string that ld.so will use to load implementation
- * specific libraries for optimization. This is more specific in
- * intent than poking at uname or /proc/cpuinfo.
- *
- * For the moment, we have only optimizations for the Intel generations,
- * but that could change...
- */
-#define ELF_PLATFORM (NULL)
-
-#ifdef __KERNEL__
-#define SET_PERSONALITY(ex) set_personality(PER_LINUX)
-#endif
-
-#endif /* _ASM_ELF_H */
+++ /dev/null
-#include <asm-generic/emergency-restart.h>
+++ /dev/null
-#include <asm-generic/errno.h>
+++ /dev/null
-/* MN10300 Microcontroller core exceptions
- *
- * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
- * Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public Licence
- * as published by the Free Software Foundation; either version
- * 2 of the Licence, or (at your option) any later version.
- */
-#ifndef _ASM_EXCEPTIONS_H
-#define _ASM_EXCEPTIONS_H
-
-#include <linux/linkage.h>
-
-/*
- * define the breakpoint instruction opcode to use
- * - note that the JTAG unit steals 0xFF, so we want to avoid that if we can
- * (can use 0xF7)
- */
-#define GDBSTUB_BKPT 0xFF
-
-#ifndef __ASSEMBLY__
-
-/*
- * enumeration of exception codes (as extracted from TBR MSW)
- */
-enum exception_code {
- EXCEP_RESET = 0x000000, /* reset */
-
- /* MMU exceptions */
- EXCEP_ITLBMISS = 0x000100, /* instruction TLB miss */
- EXCEP_DTLBMISS = 0x000108, /* data TLB miss */
- EXCEP_IAERROR = 0x000110, /* instruction address */
- EXCEP_DAERROR = 0x000118, /* data address */
-
- /* system exceptions */
- EXCEP_TRAP = 0x000128, /* program interrupt (PI instruction) */
- EXCEP_ISTEP = 0x000130, /* single step */
- EXCEP_IBREAK = 0x000150, /* instruction breakpoint */
- EXCEP_OBREAK = 0x000158, /* operand breakpoint */
- EXCEP_PRIVINS = 0x000160, /* privileged instruction execution */
- EXCEP_UNIMPINS = 0x000168, /* unimplemented instruction execution */
- EXCEP_UNIMPEXINS = 0x000170, /* unimplemented extended instruction execution */
- EXCEP_MEMERR = 0x000178, /* illegal memory access */
- EXCEP_MISALIGN = 0x000180, /* misalignment */
- EXCEP_BUSERROR = 0x000188, /* bus error */
- EXCEP_ILLINSACC = 0x000190, /* illegal instruction access */
- EXCEP_ILLDATACC = 0x000198, /* illegal data access */
- EXCEP_IOINSACC = 0x0001a0, /* I/O space instruction access */
- EXCEP_PRIVINSACC = 0x0001a8, /* privileged space instruction access */
- EXCEP_PRIVDATACC = 0x0001b0, /* privileged space data access */
- EXCEP_DATINSACC = 0x0001b8, /* data space instruction access */
- EXCEP_DOUBLE_FAULT = 0x000200, /* double fault */
-
- /* FPU exceptions */
- EXCEP_FPU_DISABLED = 0x0001c0, /* FPU disabled */
- EXCEP_FPU_UNIMPINS = 0x0001c8, /* FPU unimplemented operation */
- EXCEP_FPU_OPERATION = 0x0001d0, /* FPU operation */
-
- /* interrupts */
- EXCEP_WDT = 0x000240, /* watchdog timer overflow */
- EXCEP_NMI = 0x000248, /* non-maskable interrupt */
- EXCEP_IRQ_LEVEL0 = 0x000280, /* level 0 maskable interrupt */
- EXCEP_IRQ_LEVEL1 = 0x000288, /* level 1 maskable interrupt */
- EXCEP_IRQ_LEVEL2 = 0x000290, /* level 2 maskable interrupt */
- EXCEP_IRQ_LEVEL3 = 0x000298, /* level 3 maskable interrupt */
- EXCEP_IRQ_LEVEL4 = 0x0002a0, /* level 4 maskable interrupt */
- EXCEP_IRQ_LEVEL5 = 0x0002a8, /* level 5 maskable interrupt */
- EXCEP_IRQ_LEVEL6 = 0x0002b0, /* level 6 maskable interrupt */
-
- /* system calls */
- EXCEP_SYSCALL0 = 0x000300, /* system call 0 */
- EXCEP_SYSCALL1 = 0x000308, /* system call 1 */
- EXCEP_SYSCALL2 = 0x000310, /* system call 2 */
- EXCEP_SYSCALL3 = 0x000318, /* system call 3 */
- EXCEP_SYSCALL4 = 0x000320, /* system call 4 */
- EXCEP_SYSCALL5 = 0x000328, /* system call 5 */
- EXCEP_SYSCALL6 = 0x000330, /* system call 6 */
- EXCEP_SYSCALL7 = 0x000338, /* system call 7 */
- EXCEP_SYSCALL8 = 0x000340, /* system call 8 */
- EXCEP_SYSCALL9 = 0x000348, /* system call 9 */
- EXCEP_SYSCALL10 = 0x000350, /* system call 10 */
- EXCEP_SYSCALL11 = 0x000358, /* system call 11 */
- EXCEP_SYSCALL12 = 0x000360, /* system call 12 */
- EXCEP_SYSCALL13 = 0x000368, /* system call 13 */
- EXCEP_SYSCALL14 = 0x000370, /* system call 14 */
- EXCEP_SYSCALL15 = 0x000378, /* system call 15 */
-};
-
-extern void __set_intr_stub(enum exception_code code, void *handler);
-extern void set_intr_stub(enum exception_code code, void *handler);
-extern void set_jtag_stub(enum exception_code code, void *handler);
-
-struct pt_regs;
-
-extern asmlinkage void __common_exception(void);
-extern asmlinkage void itlb_miss(void);
-extern asmlinkage void dtlb_miss(void);
-extern asmlinkage void itlb_aerror(void);
-extern asmlinkage void dtlb_aerror(void);
-extern asmlinkage void raw_bus_error(void);
-extern asmlinkage void double_fault(void);
-extern asmlinkage int system_call(struct pt_regs *);
-extern asmlinkage void fpu_exception(struct pt_regs *, enum exception_code);
-extern asmlinkage void nmi(struct pt_regs *, enum exception_code);
-extern asmlinkage void uninitialised_exception(struct pt_regs *,
- enum exception_code);
-extern asmlinkage void irq_handler(void);
-extern asmlinkage void profile_handler(void);
-extern asmlinkage void nmi_handler(void);
-extern asmlinkage void misalignment(struct pt_regs *, enum exception_code);
-
-extern void die(const char *, struct pt_regs *, enum exception_code)
- ATTRIB_NORET;
-
-extern int die_if_no_fixup(const char *, struct pt_regs *, enum exception_code);
-
-#endif /* __ASSEMBLY__ */
-
-#endif /* _ASM_EXCEPTIONS_H */
+++ /dev/null
-/* MN10300 Frame buffer stuff
- *
- * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
- * Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public Licence
- * as published by the Free Software Foundation; either version
- * 2 of the Licence, or (at your option) any later version.
- */
-#ifndef _ASM_FB_H
-#define _ASM_FB_H
-
-#include <linux/fb.h>
-
-#define fb_pgprotect(...) do {} while (0)
-
-static inline int fb_is_primary_device(struct fb_info *info)
-{
- return 0;
-}
-
-#endif /* _ASM_FB_H */
+++ /dev/null
-#include <asm-generic/fcntl.h>
+++ /dev/null
-/* MN10300 FPU definitions
- *
- * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
- * Written by David Howells (dhowells@redhat.com)
- * Derived from include/asm-i386/i387.h: Copyright (C) 1994 Linus Torvalds
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public Licence
- * as published by the Free Software Foundation; either version
- * 2 of the Licence, or (at your option) any later version.
- */
-#ifndef _ASM_FPU_H
-#define _ASM_FPU_H
-
-#include <asm/processor.h>
-#include <asm/sigcontext.h>
-#include <asm/user.h>
-
-#ifdef __KERNEL__
-
-/* the task that owns the FPU state */
-extern struct task_struct *fpu_state_owner;
-
-#define set_using_fpu(tsk) \
-do { \
- (tsk)->thread.fpu_flags |= THREAD_USING_FPU; \
-} while (0)
-
-#define clear_using_fpu(tsk) \
-do { \
- (tsk)->thread.fpu_flags &= ~THREAD_USING_FPU; \
-} while (0)
-
-#define is_using_fpu(tsk) ((tsk)->thread.fpu_flags & THREAD_USING_FPU)
-
-#define unlazy_fpu(tsk) \
-do { \
- preempt_disable(); \
- if (fpu_state_owner == (tsk)) \
- fpu_save(&tsk->thread.fpu_state); \
- preempt_enable(); \
-} while (0)
-
-#define exit_fpu() \
-do { \
- struct task_struct *__tsk = current; \
- preempt_disable(); \
- if (fpu_state_owner == __tsk) \
- fpu_state_owner = NULL; \
- preempt_enable(); \
-} while (0)
-
-#define flush_fpu() \
-do { \
- struct task_struct *__tsk = current; \
- preempt_disable(); \
- if (fpu_state_owner == __tsk) { \
- fpu_state_owner = NULL; \
- __tsk->thread.uregs->epsw &= ~EPSW_FE; \
- } \
- preempt_enable(); \
- clear_using_fpu(__tsk); \
-} while (0)
-
-extern asmlinkage void fpu_init_state(void);
-extern asmlinkage void fpu_kill_state(struct task_struct *);
-extern asmlinkage void fpu_disabled(struct pt_regs *, enum exception_code);
-extern asmlinkage void fpu_exception(struct pt_regs *, enum exception_code);
-
-#ifdef CONFIG_FPU
-extern asmlinkage void fpu_save(struct fpu_state_struct *);
-extern asmlinkage void fpu_restore(struct fpu_state_struct *);
-#else
-#define fpu_save(a)
-#define fpu_restore(a)
-#endif /* CONFIG_FPU */
-
-/*
- * signal frame handlers
- */
-extern int fpu_setup_sigcontext(struct fpucontext *buf);
-extern int fpu_restore_sigcontext(struct fpucontext *buf);
-
-#endif /* __KERNEL__ */
-#endif /* _ASM_FPU_H */
+++ /dev/null
-/* MN10300 Microcontroller core system register definitions -*- asm -*-
- *
- * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
- * Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public Licence
- * as published by the Free Software Foundation; either version
- * 2 of the Licence, or (at your option) any later version.
- */
-#ifndef _ASM_FRAME_INC
-#define _ASM_FRAME_INC
-
-#ifndef __ASSEMBLY__
-#error not for use in C files
-#endif
-
-#ifndef __ASM_OFFSETS_H__
-#include <asm/asm-offsets.h>
-#endif
-
-#define pi break
-
-#define fp a3
-
-###############################################################################
-#
-# build a stack frame from the registers
-# - the caller has subtracted 4 from SP before coming here
-#
-###############################################################################
-.macro SAVE_ALL
- add -4,sp # next exception frame ptr save area
- movm [other],(sp)
- mov usp,a1
- mov a1,(sp) # USP in MOVM[other] dummy slot
- movm [d2,d3,a2,a3,exreg0,exreg1,exother],(sp)
- mov sp,fp # FRAME pointer in A3
- add -12,sp # allow for calls to be made
- mov (__frame),a1
- mov a1,(REG_NEXT,fp)
- mov fp,(__frame)
-
- and ~EPSW_FE,epsw # disable the FPU inside the kernel
-
- # we may be holding current in E2
-#ifdef CONFIG_MN10300_CURRENT_IN_E2
- mov (__current),e2
-#endif
-.endm
-
-###############################################################################
-#
-# restore the registers from a stack frame
-#
-###############################################################################
-.macro RESTORE_ALL
- # peel back the stack to the calling frame
- # - this permits execve() to discard extra frames due to kernel syscalls
- mov (__frame),fp
- mov fp,sp
- mov (REG_NEXT,fp),d0 # userspace has regs->next == 0
- mov d0,(__frame)
-
-#ifndef CONFIG_MN10300_USING_JTAG
- mov (REG_EPSW,fp),d0
- btst EPSW_T,d0
- beq 99f
-
- or EPSW_NMID,epsw
- movhu (DCR),d1
- or 0x0001, d1
- movhu d1,(DCR)
-
-99:
-#endif
- movm (sp),[d2,d3,a2,a3,exreg0,exreg1,exother]
-
- # must restore usp even if returning to kernel space,
- # when CONFIG_PREEMPT is enabled.
- mov (sp),a1 # USP in MOVM[other] dummy slot
- mov a1,usp
-
- movm (sp),[other]
- add 8,sp
- rti
-
-.endm
-
-
-#endif /* _ASM_FRAME_INC */
+++ /dev/null
-/* empty */
+++ /dev/null
-#include <asm-generic/futex.h>
+++ /dev/null
-/* MN10300 Kernel GDB stub definitions
- *
- * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
- * Written by David Howells (dhowells@redhat.com)
- * - Derived from asm-mips/gdb-stub.h (c) 1995 Andreas Busse
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public Licence
- * as published by the Free Software Foundation; either version
- * 2 of the Licence, or (at your option) any later version.
- */
-#ifndef _ASM_GDB_STUB_H
-#define _ASM_GDB_STUB_H
-
-#include <asm/exceptions.h>
-
-/*
- * register ID numbers in GDB remote protocol
- */
-
-#define GDB_REGID_PC 9
-#define GDB_REGID_FP 7
-#define GDB_REGID_SP 8
-
-/*
- * virtual stack layout for the GDB exception handler
- */
-#define NUMREGS 64
-
-#define GDB_FR_D0 (0 * 4)
-#define GDB_FR_D1 (1 * 4)
-#define GDB_FR_D2 (2 * 4)
-#define GDB_FR_D3 (3 * 4)
-#define GDB_FR_A0 (4 * 4)
-#define GDB_FR_A1 (5 * 4)
-#define GDB_FR_A2 (6 * 4)
-#define GDB_FR_A3 (7 * 4)
-
-#define GDB_FR_SP (8 * 4)
-#define GDB_FR_PC (9 * 4)
-#define GDB_FR_MDR (10 * 4)
-#define GDB_FR_EPSW (11 * 4)
-#define GDB_FR_LIR (12 * 4)
-#define GDB_FR_LAR (13 * 4)
-#define GDB_FR_MDRQ (14 * 4)
-
-#define GDB_FR_E0 (15 * 4)
-#define GDB_FR_E1 (16 * 4)
-#define GDB_FR_E2 (17 * 4)
-#define GDB_FR_E3 (18 * 4)
-#define GDB_FR_E4 (19 * 4)
-#define GDB_FR_E5 (20 * 4)
-#define GDB_FR_E6 (21 * 4)
-#define GDB_FR_E7 (22 * 4)
-
-#define GDB_FR_SSP (23 * 4)
-#define GDB_FR_MSP (24 * 4)
-#define GDB_FR_USP (25 * 4)
-#define GDB_FR_MCRH (26 * 4)
-#define GDB_FR_MCRL (27 * 4)
-#define GDB_FR_MCVF (28 * 4)
-
-#define GDB_FR_FPCR (29 * 4)
-#define GDB_FR_DUMMY0 (30 * 4)
-#define GDB_FR_DUMMY1 (31 * 4)
-
-#define GDB_FR_FS0 (32 * 4)
-
-#define GDB_FR_SIZE (NUMREGS * 4)
-
-#ifndef __ASSEMBLY__
-
-/*
- * This is the same as above, but for the high-level
- * part of the GDB stub.
- */
-
-struct gdb_regs {
- /* saved main processor registers */
- u32 d0, d1, d2, d3, a0, a1, a2, a3;
- u32 sp, pc, mdr, epsw, lir, lar, mdrq;
- u32 e0, e1, e2, e3, e4, e5, e6, e7;
- u32 ssp, msp, usp, mcrh, mcrl, mcvf;
-
- /* saved floating point registers */
- u32 fpcr, _dummy0, _dummy1;
- u32 fs0, fs1, fs2, fs3, fs4, fs5, fs6, fs7;
- u32 fs8, fs9, fs10, fs11, fs12, fs13, fs14, fs15;
- u32 fs16, fs17, fs18, fs19, fs20, fs21, fs22, fs23;
- u32 fs24, fs25, fs26, fs27, fs28, fs29, fs30, fs31;
-};
-
-/*
- * Prototypes
- */
-extern void show_registers_only(struct pt_regs *regs);
-
-extern asmlinkage void gdbstub_init(void);
-extern asmlinkage void gdbstub_exit(int status);
-extern asmlinkage void gdbstub_io_init(void);
-extern asmlinkage void gdbstub_io_set_baud(unsigned baud);
-extern asmlinkage int gdbstub_io_rx_char(unsigned char *_ch, int nonblock);
-extern asmlinkage void gdbstub_io_tx_char(unsigned char ch);
-extern asmlinkage void gdbstub_io_tx_flush(void);
-
-extern asmlinkage void gdbstub_io_rx_handler(void);
-extern asmlinkage void gdbstub_rx_irq(struct pt_regs *, enum exception_code);
-extern asmlinkage int gdbstub_intercept(struct pt_regs *, enum exception_code);
-extern asmlinkage void gdbstub_exception(struct pt_regs *, enum exception_code);
-extern asmlinkage void __gdbstub_bug_trap(void);
-extern asmlinkage void __gdbstub_pause(void);
-extern asmlinkage void start_kernel(void);
-
-#ifndef CONFIG_MN10300_CACHE_DISABLED
-extern asmlinkage void gdbstub_purge_cache(void);
-#else
-#define gdbstub_purge_cache() do {} while (0)
-#endif
-
-/* Used to prevent crashes in memory access */
-extern asmlinkage int gdbstub_read_byte(const u8 *, u8 *);
-extern asmlinkage int gdbstub_read_word(const u8 *, u8 *);
-extern asmlinkage int gdbstub_read_dword(const u8 *, u8 *);
-extern asmlinkage int gdbstub_write_byte(u32, u8 *);
-extern asmlinkage int gdbstub_write_word(u32, u8 *);
-extern asmlinkage int gdbstub_write_dword(u32, u8 *);
-
-extern asmlinkage void gdbstub_read_byte_guard(void);
-extern asmlinkage void gdbstub_read_byte_cont(void);
-extern asmlinkage void gdbstub_read_word_guard(void);
-extern asmlinkage void gdbstub_read_word_cont(void);
-extern asmlinkage void gdbstub_read_dword_guard(void);
-extern asmlinkage void gdbstub_read_dword_cont(void);
-extern asmlinkage void gdbstub_write_byte_guard(void);
-extern asmlinkage void gdbstub_write_byte_cont(void);
-extern asmlinkage void gdbstub_write_word_guard(void);
-extern asmlinkage void gdbstub_write_word_cont(void);
-extern asmlinkage void gdbstub_write_dword_guard(void);
-extern asmlinkage void gdbstub_write_dword_cont(void);
-
-extern u8 gdbstub_rx_buffer[PAGE_SIZE];
-extern u32 gdbstub_rx_inp;
-extern u32 gdbstub_rx_outp;
-extern u8 gdbstub_rx_overflow;
-extern u8 gdbstub_busy;
-extern u8 gdbstub_rx_unget;
-
-#ifdef CONFIG_GDBSTUB_DEBUGGING
-extern void gdbstub_printk(const char *fmt, ...)
- __attribute__((format(printf, 1, 2)));
-#else
-static inline __attribute__((format(printf, 1, 2)))
-void gdbstub_printk(const char *fmt, ...)
-{
-}
-#endif
-
-#ifdef CONFIG_GDBSTUB_DEBUG_ENTRY
-#define gdbstub_entry(FMT, ...) gdbstub_printk(FMT, ##__VA_ARGS__)
-#else
-#define gdbstub_entry(FMT, ...) ({ 0; })
-#endif
-
-#ifdef CONFIG_GDBSTUB_DEBUG_PROTOCOL
-#define gdbstub_proto(FMT, ...) gdbstub_printk(FMT, ##__VA_ARGS__)
-#else
-#define gdbstub_proto(FMT, ...) ({ 0; })
-#endif
-
-#ifdef CONFIG_GDBSTUB_DEBUG_IO
-#define gdbstub_io(FMT, ...) gdbstub_printk(FMT, ##__VA_ARGS__)
-#else
-#define gdbstub_io(FMT, ...) ({ 0; })
-#endif
-
-#ifdef CONFIG_GDBSTUB_DEBUG_BREAKPOINT
-#define gdbstub_bkpt(FMT, ...) gdbstub_printk(FMT, ##__VA_ARGS__)
-#else
-#define gdbstub_bkpt(FMT, ...) ({ 0; })
-#endif
-
-#endif /* !__ASSEMBLY__ */
-#endif /* _ASM_GDB_STUB_H */
+++ /dev/null
-/* MN10300 Hardware IRQ statistics and management
- *
- * Copyright (C) 2007 Matsushita Electric Industrial Co., Ltd.
- * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
- * Modified by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public Licence
- * as published by the Free Software Foundation; either version
- * 2 of the Licence, or (at your option) any later version.
- */
-#ifndef _ASM_HARDIRQ_H
-#define _ASM_HARDIRQ_H
-
-#include <linux/threads.h>
-#include <linux/irq.h>
-#include <asm/exceptions.h>
-
-/* assembly code in softirq.h is sensitive to the offsets of these fields */
-typedef struct {
- unsigned int __softirq_pending;
- unsigned long idle_timestamp;
- unsigned int __nmi_count; /* arch dependent */
- unsigned int __irq_count; /* arch dependent */
-} ____cacheline_aligned irq_cpustat_t;
-
-#include <linux/irq_cpustat.h> /* Standard mappings for irq_cpustat_t above */
-
-extern void ack_bad_irq(int irq);
-
-/*
- * manipulate stubs in the MN10300 CPU Trap/Interrupt Vector table
- * - these should jump to __common_exception in entry.S unless there's a good
- * reason to do otherwise (see trap_preinit() in traps.c)
- */
-typedef void (*intr_stub_fnx)(struct pt_regs *regs,
- enum exception_code intcode);
-
-/*
- * manipulate pointers in the Exception table (see entry.S)
- * - these are indexed by decoding the lower 24 bits of the TBR register
- * - note that the MN103E010 doesn't always trap through the correct vector,
- * but does always set the TBR correctly
- */
-extern asmlinkage void set_excp_vector(enum exception_code code,
- intr_stub_fnx handler);
-
-#endif /* _ASM_HARDIRQ_H */
+++ /dev/null
-/* MN10300 Virtual kernel memory mappings for high memory
- *
- * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
- * Written by David Howells (dhowells@redhat.com)
- * - Derived from include/asm-i386/highmem.h
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public Licence
- * as published by the Free Software Foundation; either version
- * 2 of the Licence, or (at your option) any later version.
- */
-#ifndef _ASM_HIGHMEM_H
-#define _ASM_HIGHMEM_H
-
-#ifdef __KERNEL__
-
-#include <linux/init.h>
-#include <linux/interrupt.h>
-#include <linux/highmem.h>
-#include <asm/kmap_types.h>
-#include <asm/pgtable.h>
-
-/* undef for production */
-#undef HIGHMEM_DEBUG
-
-/* declarations for highmem.c */
-extern unsigned long highstart_pfn, highend_pfn;
-
-extern pte_t *kmap_pte;
-extern pgprot_t kmap_prot;
-extern pte_t *pkmap_page_table;
-
-extern void __init kmap_init(void);
-
-/*
- * Right now we initialize only a single pte table. It can be extended
- * easily, subsequent pte tables have to be allocated in one physical
- * chunk of RAM.
- */
-#define PKMAP_BASE 0xfe000000UL
-#define LAST_PKMAP 1024
-#define LAST_PKMAP_MASK (LAST_PKMAP - 1)
-#define PKMAP_NR(virt) ((virt - PKMAP_BASE) >> PAGE_SHIFT)
-#define PKMAP_ADDR(nr) (PKMAP_BASE + ((nr) << PAGE_SHIFT))
-
-extern unsigned long kmap_high(struct page *page);
-extern void kunmap_high(struct page *page);
-
-static inline unsigned long kmap(struct page *page)
-{
- if (in_interrupt())
- BUG();
- if (page < highmem_start_page)
- return page_address(page);
- return kmap_high(page);
-}
-
-static inline void kunmap(struct page *page)
-{
- if (in_interrupt())
- BUG();
- if (page < highmem_start_page)
- return;
- kunmap_high(page);
-}
-
-/*
- * The use of kmap_atomic/kunmap_atomic is discouraged - kmap/kunmap
- * gives a more generic (and caching) interface. But kmap_atomic can
- * be used in IRQ contexts, so in some (very limited) cases we need
- * it.
- */
-static inline unsigned long kmap_atomic(struct page *page, enum km_type type)
-{
- enum fixed_addresses idx;
- unsigned long vaddr;
-
- if (page < highmem_start_page)
- return page_address(page);
-
- debug_kmap_atomic(type);
- idx = type + KM_TYPE_NR * smp_processor_id();
- vaddr = __fix_to_virt(FIX_KMAP_BEGIN + idx);
-#if HIGHMEM_DEBUG
- if (!pte_none(*(kmap_pte - idx)))
- BUG();
-#endif
- set_pte(kmap_pte - idx, mk_pte(page, kmap_prot));
- __flush_tlb_one(vaddr);
-
- return vaddr;
-}
-
-static inline void kunmap_atomic(unsigned long vaddr, enum km_type type)
-{
-#if HIGHMEM_DEBUG
- enum fixed_addresses idx = type + KM_TYPE_NR * smp_processor_id();
-
- if (vaddr < FIXADDR_START) /* FIXME */
- return;
-
- if (vaddr != __fix_to_virt(FIX_KMAP_BEGIN + idx))
- BUG();
-
- /*
- * force other mappings to Oops if they'll try to access
- * this pte without first remap it
- */
- pte_clear(kmap_pte - idx);
- __flush_tlb_one(vaddr);
-#endif
-}
-
-#endif /* __KERNEL__ */
-
-#endif /* _ASM_HIGHMEM_H */
+++ /dev/null
-/* MN10300 Hardware interrupt definitions
- *
- * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
- * Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public Licence
- * as published by the Free Software Foundation; either version
- * 2 of the Licence, or (at your option) any later version.
- */
-#ifndef _ASM_HW_IRQ_H
-#define _ASM_HW_IRQ_H
-
-#endif /* _ASM_HW_IRQ_H */
+++ /dev/null
-/* MN10300 On-board interrupt controller registers
- *
- * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
- * Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public Licence
- * as published by the Free Software Foundation; either version
- * 2 of the Licence, or (at your option) any later version.
- */
-#ifndef _ASM_INTCTL_REGS_H
-#define _ASM_INTCTL_REGS_H
-
-#include <asm/cpu-regs.h>
-
-#ifdef __KERNEL__
-
-/* interrupt controller registers */
-#define GxICR(X) __SYSREG(0xd4000000 + (X) * 4, u16) /* group irq ctrl regs */
-
-#define IAGR __SYSREG(0xd4000100, u16) /* intr acceptance group reg */
-#define IAGR_GN 0x00fc /* group number register
- * (documentation _has_ to be wrong)
- */
-
-#define EXTMD __SYSREG(0xd4000200, u16) /* external pin intr spec reg */
-#define GET_XIRQ_TRIGGER(X) ((EXTMD >> ((X) * 2)) & 3)
-
-#define SET_XIRQ_TRIGGER(X,Y) \
-do { \
- u16 x = EXTMD; \
- x &= ~(3 << ((X) * 2)); \
- x |= ((Y) & 3) << ((X) * 2); \
- EXTMD = x; \
-} while (0)
-
-#define XIRQ_TRIGGER_LOWLEVEL 0
-#define XIRQ_TRIGGER_HILEVEL 1
-#define XIRQ_TRIGGER_NEGEDGE 2
-#define XIRQ_TRIGGER_POSEDGE 3
-
-/* non-maskable interrupt control */
-#define NMIIRQ 0
-#define NMICR GxICR(NMIIRQ) /* NMI control register */
-#define NMICR_NMIF 0x0001 /* NMI pin interrupt flag */
-#define NMICR_WDIF 0x0002 /* watchdog timer overflow flag */
-#define NMICR_ABUSERR 0x0008 /* async bus error flag */
-
-/* maskable interrupt control */
-#define GxICR_DETECT 0x0001 /* interrupt detect flag */
-#define GxICR_REQUEST 0x0010 /* interrupt request flag */
-#define GxICR_ENABLE 0x0100 /* interrupt enable flag */
-#define GxICR_LEVEL 0x7000 /* interrupt priority level */
-#define GxICR_LEVEL_0 0x0000 /* - level 0 */
-#define GxICR_LEVEL_1 0x1000 /* - level 1 */
-#define GxICR_LEVEL_2 0x2000 /* - level 2 */
-#define GxICR_LEVEL_3 0x3000 /* - level 3 */
-#define GxICR_LEVEL_4 0x4000 /* - level 4 */
-#define GxICR_LEVEL_5 0x5000 /* - level 5 */
-#define GxICR_LEVEL_6 0x6000 /* - level 6 */
-#define GxICR_LEVEL_SHIFT 12
-
-#ifndef __ASSEMBLY__
-extern void set_intr_level(int irq, u16 level);
-extern void set_intr_postackable(int irq);
-#endif
-
-/* external interrupts */
-#define XIRQxICR(X) GxICR((X)) /* external interrupt control regs */
-
-#endif /* __KERNEL__ */
-
-#endif /* _ASM_INTCTL_REGS_H */
+++ /dev/null
-/* MN10300 I/O port emulation and memory-mapped I/O
- *
- * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
- * Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public Licence
- * as published by the Free Software Foundation; either version
- * 2 of the Licence, or (at your option) any later version.
- */
-#ifndef _ASM_IO_H
-#define _ASM_IO_H
-
-#include <asm/page.h> /* I/O is all done through memory accesses */
-#include <asm/cpu-regs.h>
-#include <asm/cacheflush.h>
-
-#define mmiowb() do {} while (0)
-
-/*****************************************************************************/
-/*
- * readX/writeX() are used to access memory mapped devices. On some
- * architectures the memory mapped IO stuff needs to be accessed
- * differently. On the x86 architecture, we just read/write the
- * memory location directly.
- */
-static inline u8 readb(const volatile void __iomem *addr)
-{
- return *(const volatile u8 *) addr;
-}
-
-static inline u16 readw(const volatile void __iomem *addr)
-{
- return *(const volatile u16 *) addr;
-}
-
-static inline u32 readl(const volatile void __iomem *addr)
-{
- return *(const volatile u32 *) addr;
-}
-
-#define __raw_readb readb
-#define __raw_readw readw
-#define __raw_readl readl
-
-#define readb_relaxed readb
-#define readw_relaxed readw
-#define readl_relaxed readl
-
-static inline void writeb(u8 b, volatile void __iomem *addr)
-{
- *(volatile u8 *) addr = b;
-}
-
-static inline void writew(u16 b, volatile void __iomem *addr)
-{
- *(volatile u16 *) addr = b;
-}
-
-static inline void writel(u32 b, volatile void __iomem *addr)
-{
- *(volatile u32 *) addr = b;
-}
-
-#define __raw_writeb writeb
-#define __raw_writew writew
-#define __raw_writel writel
-
-/*****************************************************************************/
-/*
- * traditional input/output functions
- */
-static inline u8 inb_local(unsigned long addr)
-{
- return readb((volatile void __iomem *) addr);
-}
-
-static inline void outb_local(u8 b, unsigned long addr)
-{
- return writeb(b, (volatile void __iomem *) addr);
-}
-
-static inline u8 inb(unsigned long addr)
-{
- return readb((volatile void __iomem *) addr);
-}
-
-static inline u16 inw(unsigned long addr)
-{
- return readw((volatile void __iomem *) addr);
-}
-
-static inline u32 inl(unsigned long addr)
-{
- return readl((volatile void __iomem *) addr);
-}
-
-static inline void outb(u8 b, unsigned long addr)
-{
- return writeb(b, (volatile void __iomem *) addr);
-}
-
-static inline void outw(u16 b, unsigned long addr)
-{
- return writew(b, (volatile void __iomem *) addr);
-}
-
-static inline void outl(u32 b, unsigned long addr)
-{
- return writel(b, (volatile void __iomem *) addr);
-}
-
-#define inb_p(addr) inb(addr)
-#define inw_p(addr) inw(addr)
-#define inl_p(addr) inl(addr)
-#define outb_p(x, addr) outb((x), (addr))
-#define outw_p(x, addr) outw((x), (addr))
-#define outl_p(x, addr) outl((x), (addr))
-
-static inline void insb(unsigned long addr, void *buffer, int count)
-{
- if (count) {
- u8 *buf = buffer;
- do {
- u8 x = inb(addr);
- *buf++ = x;
- } while (--count);
- }
-}
-
-static inline void insw(unsigned long addr, void *buffer, int count)
-{
- if (count) {
- u16 *buf = buffer;
- do {
- u16 x = inw(addr);
- *buf++ = x;
- } while (--count);
- }
-}
-
-static inline void insl(unsigned long addr, void *buffer, int count)
-{
- if (count) {
- u32 *buf = buffer;
- do {
- u32 x = inl(addr);
- *buf++ = x;
- } while (--count);
- }
-}
-
-static inline void outsb(unsigned long addr, const void *buffer, int count)
-{
- if (count) {
- const u8 *buf = buffer;
- do {
- outb(*buf++, addr);
- } while (--count);
- }
-}
-
-static inline void outsw(unsigned long addr, const void *buffer, int count)
-{
- if (count) {
- const u16 *buf = buffer;
- do {
- outw(*buf++, addr);
- } while (--count);
- }
-}
-
-extern void __outsl(unsigned long addr, const void *buffer, int count);
-static inline void outsl(unsigned long addr, const void *buffer, int count)
-{
- if ((unsigned long) buffer & 0x3)
- return __outsl(addr, buffer, count);
-
- if (count) {
- const u32 *buf = buffer;
- do {
- outl(*buf++, addr);
- } while (--count);
- }
-}
-
-#define ioread8(addr) readb(addr)
-#define ioread16(addr) readw(addr)
-#define ioread32(addr) readl(addr)
-
-#define iowrite8(v, addr) writeb((v), (addr))
-#define iowrite16(v, addr) writew((v), (addr))
-#define iowrite32(v, addr) writel((v), (addr))
-
-#define ioread8_rep(p, dst, count) \
- insb((unsigned long) (p), (dst), (count))
-#define ioread16_rep(p, dst, count) \
- insw((unsigned long) (p), (dst), (count))
-#define ioread32_rep(p, dst, count) \
- insl((unsigned long) (p), (dst), (count))
-
-#define iowrite8_rep(p, src, count) \
- outsb((unsigned long) (p), (src), (count))
-#define iowrite16_rep(p, src, count) \
- outsw((unsigned long) (p), (src), (count))
-#define iowrite32_rep(p, src, count) \
- outsl((unsigned long) (p), (src), (count))
-
-
-#define IO_SPACE_LIMIT 0xffffffff
-
-#ifdef __KERNEL__
-
-#include <linux/vmalloc.h>
-#define __io_virt(x) ((void *) (x))
-
-/* Create a virtual mapping cookie for a PCI BAR (memory or IO) */
-struct pci_dev;
-extern void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long max);
-static inline void pci_iounmap(struct pci_dev *dev, void __iomem *p)
-{
-}
-
-/*
- * Change virtual addresses to physical addresses and vv.
- * These are pretty trivial
- */
-static inline unsigned long virt_to_phys(volatile void *address)
-{
- return __pa(address);
-}
-
-static inline void *phys_to_virt(unsigned long address)
-{
- return __va(address);
-}
-
-/*
- * Change "struct page" to physical address.
- */
-static inline void *__ioremap(unsigned long offset, unsigned long size,
- unsigned long flags)
-{
- return (void *) offset;
-}
-
-static inline void *ioremap(unsigned long offset, unsigned long size)
-{
- return (void *) offset;
-}
-
-/*
- * This one maps high address device memory and turns off caching for that
- * area. it's useful if some control registers are in such an area and write
- * combining or read caching is not desirable:
- */
-static inline void *ioremap_nocache(unsigned long offset, unsigned long size)
-{
- return (void *) (offset | 0x20000000);
-}
-
-#define ioremap_wc ioremap_nocache
-
-static inline void iounmap(void *addr)
-{
-}
-
-static inline void __iomem *ioport_map(unsigned long port, unsigned int nr)
-{
- return (void __iomem *) port;
-}
-
-static inline void ioport_unmap(void __iomem *p)
-{
-}
-
-#define xlate_dev_kmem_ptr(p) ((void *) (p))
-#define xlate_dev_mem_ptr(p) ((void *) (p))
-
-/*
- * PCI bus iomem addresses must be in the region 0x80000000-0x9fffffff
- */
-static inline unsigned long virt_to_bus(volatile void *address)
-{
- return ((unsigned long) address) & ~0x20000000;
-}
-
-static inline void *bus_to_virt(unsigned long address)
-{
- return (void *) address;
-}
-
-#define page_to_bus page_to_phys
-
-#define memset_io(a, b, c) memset(__io_virt(a), (b), (c))
-#define memcpy_fromio(a, b, c) memcpy((a), __io_virt(b), (c))
-#define memcpy_toio(a, b, c) memcpy(__io_virt(a), (b), (c))
-
-#endif /* __KERNEL__ */
-
-#endif /* _ASM_IO_H */
+++ /dev/null
-#include <asm-generic/ioctl.h>
+++ /dev/null
-#ifndef _ASM_IOCTLS_H
-#define _ASM_IOCTLS_H
-
-#include <asm/ioctl.h>
-
-/* 0x54 is just a magic number to make these relatively unique ('T') */
-
-#define TCGETS 0x5401
-#define TCSETS 0x5402
-#define TCSETSW 0x5403
-#define TCSETSF 0x5404
-#define TCGETA 0x5405
-#define TCSETA 0x5406
-#define TCSETAW 0x5407
-#define TCSETAF 0x5408
-#define TCSBRK 0x5409
-#define TCXONC 0x540A
-#define TCFLSH 0x540B
-#define TIOCEXCL 0x540C
-#define TIOCNXCL 0x540D
-#define TIOCSCTTY 0x540E
-#define TIOCGPGRP 0x540F
-#define TIOCSPGRP 0x5410
-#define TIOCOUTQ 0x5411
-#define TIOCSTI 0x5412
-#define TIOCGWINSZ 0x5413
-#define TIOCSWINSZ 0x5414
-#define TIOCMGET 0x5415
-#define TIOCMBIS 0x5416
-#define TIOCMBIC 0x5417
-#define TIOCMSET 0x5418
-#define TIOCGSOFTCAR 0x5419
-#define TIOCSSOFTCAR 0x541A
-#define FIONREAD 0x541B
-#define TIOCINQ FIONREAD
-#define TIOCLINUX 0x541C
-#define TIOCCONS 0x541D
-#define TIOCGSERIAL 0x541E
-#define TIOCSSERIAL 0x541F
-#define TIOCPKT 0x5420
-#define FIONBIO 0x5421
-#define TIOCNOTTY 0x5422
-#define TIOCSETD 0x5423
-#define TIOCGETD 0x5424
-#define TCSBRKP 0x5425 /* Needed for POSIX tcsendbreak() */
-/* #define TIOCTTYGSTRUCT 0x5426 - Former debugging-only ioctl */
-#define TIOCSBRK 0x5427 /* BSD compatibility */
-#define TIOCCBRK 0x5428 /* BSD compatibility */
-#define TIOCGSID 0x5429 /* Return the session ID of FD */
-#define TCGETS2 _IOR('T', 0x2A, struct termios2)
-#define TCSETS2 _IOW('T', 0x2B, struct termios2)
-#define TCSETSW2 _IOW('T', 0x2C, struct termios2)
-#define TCSETSF2 _IOW('T', 0x2D, struct termios2)
-#define TIOCGPTN _IOR('T', 0x30, unsigned int) /* Get Pty Number
- * (of pty-mux device) */
-#define TIOCSPTLCK _IOW('T', 0x31, int) /* Lock/unlock Pty */
-
-#define FIONCLEX 0x5450
-#define FIOCLEX 0x5451
-#define FIOASYNC 0x5452
-#define TIOCSERCONFIG 0x5453
-#define TIOCSERGWILD 0x5454
-#define TIOCSERSWILD 0x5455
-#define TIOCGLCKTRMIOS 0x5456
-#define TIOCSLCKTRMIOS 0x5457
-#define TIOCSERGSTRUCT 0x5458 /* For debugging only */
-#define TIOCSERGETLSR 0x5459 /* Get line status register */
-#define TIOCSERGETMULTI 0x545A /* Get multiport config */
-#define TIOCSERSETMULTI 0x545B /* Set multiport config */
-
-#define TIOCMIWAIT 0x545C /* wait for a change on serial input line(s) */
-#define TIOCGICOUNT 0x545D /* read serial port inline interrupt counts */
-#define TIOCGHAYESESP 0x545E /* Get Hayes ESP configuration */
-#define TIOCSHAYESESP 0x545F /* Set Hayes ESP configuration */
-#define FIOQSIZE 0x5460
-
-/* Used for packet mode */
-#define TIOCPKT_DATA 0
-#define TIOCPKT_FLUSHREAD 1
-#define TIOCPKT_FLUSHWRITE 2
-#define TIOCPKT_STOP 4
-#define TIOCPKT_START 8
-#define TIOCPKT_NOSTOP 16
-#define TIOCPKT_DOSTOP 32
-
-#define TIOCSER_TEMT 0x01 /* Transmitter physically empty */
-
-#endif /* _ASM_IOCTLS_H */
+++ /dev/null
-#include <asm-generic/ipc.h>
+++ /dev/null
-#ifndef _ASM_IPCBUF_H
-#define _ASM_IPCBUF_H
-
-/*
- * The ipc64_perm structure for MN10300 architecture.
- * Note extra padding because this structure is passed back and forth
- * between kernel and user space.
- *
- * Pad space is left for:
- * - 32-bit mode_t and seq
- * - 2 miscellaneous 32-bit values
- */
-
-struct ipc64_perm
-{
- __kernel_key_t key;
- __kernel_uid32_t uid;
- __kernel_gid32_t gid;
- __kernel_uid32_t cuid;
- __kernel_gid32_t cgid;
- __kernel_mode_t mode;
- unsigned short __pad1;
- unsigned short seq;
- unsigned short __pad2;
- unsigned long __unused1;
- unsigned long __unused2;
-};
-
-#endif /* _ASM_IPCBUF_H */
+++ /dev/null
-/* MN10300 Hardware interrupt definitions
- *
- * Copyright (C) 2007 Matsushita Electric Industrial Co., Ltd.
- * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
- * Modified by David Howells (dhowells@redhat.com)
- * - Derived from include/asm-i386/irq.h:
- * - (C) 1992, 1993 Linus Torvalds, (C) 1997 Ingo Molnar
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public Licence
- * as published by the Free Software Foundation; either version
- * 2 of the Licence, or (at your option) any later version.
- */
-#ifndef _ASM_IRQ_H
-#define _ASM_IRQ_H
-
-#include <asm/intctl-regs.h>
-#include <asm/reset-regs.h>
-#include <asm/proc/irq.h>
-
-/* this number is used when no interrupt has been assigned */
-#define NO_IRQ INT_MAX
-
-/* hardware irq numbers */
-#define NR_IRQS GxICR_NUM_IRQS
-
-/* external hardware irq numbers */
-#define NR_XIRQS GxICR_NUM_XIRQS
-
-#define irq_canonicalize(IRQ) (IRQ)
-
-#endif /* _ASM_IRQ_H */
+++ /dev/null
-/* MN10300 IRQ registers pointer definition
- *
- * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
- * Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public Licence
- * as published by the Free Software Foundation; either version
- * 2 of the Licence, or (at your option) any later version.
- */
-#ifndef _ASM_IRQ_REGS_H
-#define _ASM_IRQ_REGS_H
-
-/*
- * Per-cpu current frame pointer - the location of the last exception frame on
- * the stack
- */
-#define ARCH_HAS_OWN_IRQ_REGS
-
-#ifndef __ASSEMBLY__
-#define get_irq_regs() (__frame)
-#endif
-
-#endif /* _ASM_IRQ_REGS_H */
+++ /dev/null
-/* MN10300 In-kernel death knells
- *
- * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
- * Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public Licence
- * as published by the Free Software Foundation; either version
- * 2 of the Licence, or (at your option) any later version.
- */
-
-#ifndef _ASM_KDEBUG_H
-#define _ASM_KDEBUG_H
-
-/* Grossly misnamed. */
-enum die_val {
- DIE_OOPS = 1,
- DIE_BREAKPOINT,
- DIE_GPF,
-};
-
-#endif /* _ASM_KDEBUG_H */
+++ /dev/null
-/* MN10300 kmap_atomic() slot IDs
- *
- * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
- * Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public Licence
- * as published by the Free Software Foundation; either version
- * 2 of the Licence, or (at your option) any later version.
- */
-#ifndef _ASM_KMAP_TYPES_H
-#define _ASM_KMAP_TYPES_H
-
-enum km_type {
- KM_BOUNCE_READ,
- KM_SKB_SUNRPC_DATA,
- KM_SKB_DATA_SOFTIRQ,
- KM_USER0,
- KM_USER1,
- KM_BIO_SRC_IRQ,
- KM_BIO_DST_IRQ,
- KM_PTE0,
- KM_PTE1,
- KM_IRQ0,
- KM_IRQ1,
- KM_SOFTIRQ0,
- KM_SOFTIRQ1,
- KM_TYPE_NR
-};
-
-#endif /* _ASM_KMAP_TYPES_H */
+++ /dev/null
-/* MN10300 Kernel Probes support
- *
- * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
- * Written by Mark Salter (msalter@redhat.com)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public Licence as published by
- * the Free Software Foundation; either version 2 of the Licence, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public Licence for more details.
- *
- * You should have received a copy of the GNU General Public Licence
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- *
- */
-#ifndef _ASM_KPROBES_H
-#define _ASM_KPROBES_H
-
-#include <linux/types.h>
-#include <linux/ptrace.h>
-
-struct kprobe;
-
-typedef unsigned char kprobe_opcode_t;
-#define BREAKPOINT_INSTRUCTION 0xff
-#define MAX_INSN_SIZE 8
-#define MAX_STACK_SIZE 128
-
-/* Architecture specific copy of original instruction */
-struct arch_specific_insn {
- /* copy of original instruction
- */
- kprobe_opcode_t insn[MAX_INSN_SIZE];
-};
-
-extern const int kretprobe_blacklist_size;
-
-extern int kprobe_exceptions_notify(struct notifier_block *self,
- unsigned long val, void *data);
-
-#define flush_insn_slot(p) do {} while (0)
-
-extern void arch_remove_kprobe(struct kprobe *p);
-
-#endif /* _ASM_KPROBES_H */
+++ /dev/null
-/* MN10300 Linkage and calling-convention overrides
- *
- * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
- * Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public Licence
- * as published by the Free Software Foundation; either version
- * 2 of the Licence, or (at your option) any later version.
- */
-#ifndef _ASM_LINKAGE_H
-#define _ASM_LINKAGE_H
-
-/* don't override anything */
-#define asmlinkage
-
-#define __ALIGN .align 4,0xcb
-#define __ALIGN_STR ".align 4,0xcb"
-
-#endif
+++ /dev/null
-#include <asm-generic/local.h>
+++ /dev/null
-#include <asm/rtc-regs.h>
+++ /dev/null
-/* MN10300 Constants for mmap and co.
- *
- * Copyright (C) 2007 Matsushita Electric Industrial Co., Ltd.
- * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
- * - Derived from asm-x86/mman.h
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public Licence
- * as published by the Free Software Foundation; either version
- * 2 of the Licence, or (at your option) any later version.
- */
-#ifndef _ASM_MMAN_H
-#define _ASM_MMAN_H
-
-#include <asm-generic/mman.h>
-
-#define MAP_GROWSDOWN 0x0100 /* stack-like segment */
-#define MAP_DENYWRITE 0x0800 /* ETXTBSY */
-#define MAP_EXECUTABLE 0x1000 /* mark it as an executable */
-#define MAP_LOCKED 0x2000 /* pages are locked */
-#define MAP_NORESERVE 0x4000 /* don't check for reservations */
-#define MAP_POPULATE 0x8000 /* populate (prefault) pagetables */
-#define MAP_NONBLOCK 0x10000 /* do not block on IO */
-
-#define MCL_CURRENT 1 /* lock all current mappings */
-#define MCL_FUTURE 2 /* lock all future mappings */
-
-#endif /* _ASM_MMAN_H */
+++ /dev/null
-/* MN10300 Memory management context
- *
- * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
- * Written by David Howells (dhowells@redhat.com)
- * - Derived from include/asm-frv/mmu.h
- */
-
-#ifndef _ASM_MMU_H
-#define _ASM_MMU_H
-
-/*
- * MMU context
- */
-typedef struct {
- unsigned long tlbpid[NR_CPUS]; /* TLB PID for this process on
- * each CPU */
-} mm_context_t;
-
-#endif /* _ASM_MMU_H */
+++ /dev/null
-/* MN10300 MMU context management
- *
- * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
- * Modified by David Howells (dhowells@redhat.com)
- * - Derived from include/asm-m32r/mmu_context.h
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public Licence
- * as published by the Free Software Foundation; either version
- * 2 of the Licence, or (at your option) any later version.
- *
- *
- * This implements an algorithm to provide TLB PID mappings to provide
- * selective access to the TLB for processes, thus reducing the number of TLB
- * flushes required.
- *
- * Note, however, that the M32R algorithm is technically broken as it does not
- * handle version wrap-around, and could, theoretically, have a problem with a
- * very long lived program that sleeps long enough for the version number to
- * wrap all the way around so that its TLB mappings appear valid once again.
- */
-#ifndef _ASM_MMU_CONTEXT_H
-#define _ASM_MMU_CONTEXT_H
-
-#include <asm/atomic.h>
-#include <asm/pgalloc.h>
-#include <asm/tlbflush.h>
-#include <asm-generic/mm_hooks.h>
-
-#define MMU_CONTEXT_TLBPID_MASK 0x000000ffUL
-#define MMU_CONTEXT_VERSION_MASK 0xffffff00UL
-#define MMU_CONTEXT_FIRST_VERSION 0x00000100UL
-#define MMU_NO_CONTEXT 0x00000000UL
-
-extern unsigned long mmu_context_cache[NR_CPUS];
-#define mm_context(mm) (mm->context.tlbpid[smp_processor_id()])
-
-#define enter_lazy_tlb(mm, tsk) do {} while (0)
-
-#ifdef CONFIG_SMP
-#define cpu_ran_vm(cpu, task) \
- cpu_set((cpu), (task)->cpu_vm_mask)
-#define cpu_maybe_ran_vm(cpu, task) \
- cpu_test_and_set((cpu), (task)->cpu_vm_mask)
-#else
-#define cpu_ran_vm(cpu, task) do {} while (0)
-#define cpu_maybe_ran_vm(cpu, task) true
-#endif /* CONFIG_SMP */
-
-/*
- * allocate an MMU context
- */
-static inline unsigned long allocate_mmu_context(struct mm_struct *mm)
-{
- unsigned long *pmc = &mmu_context_cache[smp_processor_id()];
- unsigned long mc = ++(*pmc);
-
- if (!(mc & MMU_CONTEXT_TLBPID_MASK)) {
- /* we exhausted the TLB PIDs of this version on this CPU, so we
- * flush this CPU's TLB in its entirety and start new cycle */
- flush_tlb_all();
-
- /* fix the TLB version if needed (we avoid version #0 so as to
- * distingush MMU_NO_CONTEXT) */
- if (!mc)
- *pmc = mc = MMU_CONTEXT_FIRST_VERSION;
- }
- mm_context(mm) = mc;
- return mc;
-}
-
-/*
- * get an MMU context if one is needed
- */
-static inline unsigned long get_mmu_context(struct mm_struct *mm)
-{
- unsigned long mc = MMU_NO_CONTEXT, cache;
-
- if (mm) {
- cache = mmu_context_cache[smp_processor_id()];
- mc = mm_context(mm);
-
- /* if we have an old version of the context, replace it */
- if ((mc ^ cache) & MMU_CONTEXT_VERSION_MASK)
- mc = allocate_mmu_context(mm);
- }
- return mc;
-}
-
-/*
- * initialise the context related info for a new mm_struct instance
- */
-static inline int init_new_context(struct task_struct *tsk,
- struct mm_struct *mm)
-{
- int num_cpus = NR_CPUS, i;
-
- for (i = 0; i < num_cpus; i++)
- mm->context.tlbpid[i] = MMU_NO_CONTEXT;
- return 0;
-}
-
-/*
- * destroy context related info for an mm_struct that is about to be put to
- * rest
- */
-#define destroy_context(mm) do { } while (0)
-
-/*
- * after we have set current->mm to a new value, this activates the context for
- * the new mm so we see the new mappings.
- */
-static inline void activate_context(struct mm_struct *mm, int cpu)
-{
- PIDR = get_mmu_context(mm) & MMU_CONTEXT_TLBPID_MASK;
-}
-
-/*
- * change between virtual memory sets
- */
-static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next,
- struct task_struct *tsk)
-{
- int cpu = smp_processor_id();
-
- if (prev != next) {
- cpu_ran_vm(cpu, next);
- activate_context(next, cpu);
- PTBR = (unsigned long) next->pgd;
- } else if (!cpu_maybe_ran_vm(cpu, next)) {
- activate_context(next, cpu);
- }
-}
-
-#define deactivate_mm(tsk, mm) do {} while (0)
-#define activate_mm(prev, next) switch_mm((prev), (next), NULL)
-
-#endif /* _ASM_MMU_CONTEXT_H */
+++ /dev/null
-/* MN10300 Arch-specific module definitions
- *
- * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
- * Written by Mark Salter (msalter@redhat.com)
- * Derived from include/asm-i386/module.h
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public Licence
- * as published by the Free Software Foundation; either version
- * 2 of the Licence, or (at your option) any later version.
- */
-#ifndef _ASM_MODULE_H
-#define _ASM_MODULE_H
-
-struct mod_arch_specific {
-};
-
-#define Elf_Shdr Elf32_Shdr
-#define Elf_Sym Elf32_Sym
-#define Elf_Ehdr Elf32_Ehdr
-
-/*
- * Include the MN10300 architecture version.
- */
-#define MODULE_ARCH_VERMAGIC __stringify(PROCESSOR_MODEL_NAME) " "
-
-#endif /* _ASM_MODULE_H */
+++ /dev/null
-#ifndef _ASM_MSGBUF_H
-#define _ASM_MSGBUF_H
-
-/*
- * The msqid64_ds structure for MN10300 architecture.
- * Note extra padding because this structure is passed back and forth
- * between kernel and user space.
- *
- * Pad space is left for:
- * - 64-bit time_t to solve y2038 problem
- * - 2 miscellaneous 32-bit values
- */
-
-struct msqid64_ds {
- struct ipc64_perm msg_perm;
- __kernel_time_t msg_stime; /* last msgsnd time */
- unsigned long __unused1;
- __kernel_time_t msg_rtime; /* last msgrcv time */
- unsigned long __unused2;
- __kernel_time_t msg_ctime; /* last change time */
- unsigned long __unused3;
- unsigned long msg_cbytes; /* current number of bytes on queue */
- unsigned long msg_qnum; /* number of messages in queue */
- unsigned long msg_qbytes; /* max number of bytes on queue */
- __kernel_pid_t msg_lspid; /* pid of last msgsnd */
- __kernel_pid_t msg_lrpid; /* last receive pid */
- unsigned long __unused4;
- unsigned long __unused5;
-};
-
-#endif /* _ASM_MSGBUF_H */
+++ /dev/null
-/* MN10300 Mutex fastpath
- *
- * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
- * Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public Licence
- * as published by the Free Software Foundation; either version
- * 2 of the Licence, or (at your option) any later version.
- *
- *
- * TODO: implement optimized primitives instead, or leave the generic
- * implementation in place, or pick the atomic_xchg() based generic
- * implementation. (see asm-generic/mutex-xchg.h for details)
- */
-#include <asm-generic/mutex-null.h>
+++ /dev/null
-/* MN10300 NMI handling
- *
- * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
- * Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public Licence
- * as published by the Free Software Foundation; either version
- * 2 of the Licence, or (at your option) any later version.
- */
-#ifndef _ASM_NMI_H
-#define _ASM_NMI_H
-
-#endif /* _ASM_NMI_H */
+++ /dev/null
-/* MN10300 Page table definitions
- *
- * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
- * Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public Licence
- * as published by the Free Software Foundation; either version
- * 2 of the Licence, or (at your option) any later version.
- */
-#ifndef _ASM_PAGE_H
-#define _ASM_PAGE_H
-
-/* PAGE_SHIFT determines the page size */
-#define PAGE_SHIFT 12
-
-#ifndef __ASSEMBLY__
-#define PAGE_SIZE (1UL << PAGE_SHIFT)
-#define PAGE_MASK (~(PAGE_SIZE - 1))
-#else
-#define PAGE_SIZE +(1 << PAGE_SHIFT) /* unary plus marks an
- * immediate val not an addr */
-#define PAGE_MASK +(~(PAGE_SIZE - 1))
-#endif
-
-#ifdef __KERNEL__
-#ifndef __ASSEMBLY__
-
-#define clear_page(page) memset((void *)(page), 0, PAGE_SIZE)
-#define copy_page(to, from) memcpy((void *)(to), (void *)(from), PAGE_SIZE)
-
-#define clear_user_page(addr, vaddr, page) clear_page(addr)
-#define copy_user_page(vto, vfrom, vaddr, to) copy_page(vto, vfrom)
-
-/*
- * These are used to make use of C type-checking..
- */
-typedef struct { unsigned long pte; } pte_t;
-typedef struct { unsigned long pgd; } pgd_t;
-typedef struct { unsigned long pgprot; } pgprot_t;
-typedef struct page *pgtable_t;
-
-#define PTE_MASK PAGE_MASK
-#define HPAGE_SHIFT 22
-
-#ifdef CONFIG_HUGETLB_PAGE
-#define HPAGE_SIZE ((1UL) << HPAGE_SHIFT)
-#define HPAGE_MASK (~(HPAGE_SIZE - 1))
-#define HUGETLB_PAGE_ORDER (HPAGE_SHIFT - PAGE_SHIFT)
-#endif
-
-#define pte_val(x) ((x).pte)
-#define pgd_val(x) ((x).pgd)
-#define pgprot_val(x) ((x).pgprot)
-
-#define __pte(x) ((pte_t) { (x) })
-#define __pgd(x) ((pgd_t) { (x) })
-#define __pgprot(x) ((pgprot_t) { (x) })
-
-#include <asm-generic/pgtable-nopmd.h>
-
-#endif /* !__ASSEMBLY__ */
-
-/*
- * This handles the memory map.. We could make this a config
- * option, but too many people screw it up, and too few need
- * it.
- *
- * A __PAGE_OFFSET of 0xC0000000 means that the kernel has
- * a virtual address space of one gigabyte, which limits the
- * amount of physical memory you can use to about 950MB.
- */
-
-#ifndef __ASSEMBLY__
-
-/* Pure 2^n version of get_order */
-static inline int get_order(unsigned long size) __attribute__((const));
-static inline int get_order(unsigned long size)
-{
- int order;
-
- size = (size - 1) >> (PAGE_SHIFT - 1);
- order = -1;
- do {
- size >>= 1;
- order++;
- } while (size);
- return order;
-}
-
-#endif /* __ASSEMBLY__ */
-
-#include <asm/page_offset.h>
-
-#define __PAGE_OFFSET (PAGE_OFFSET_RAW)
-#define PAGE_OFFSET ((unsigned long) __PAGE_OFFSET)
-
-/*
- * main RAM and kernel working space are coincident at 0x90000000, but to make
- * life more interesting, there's also an uncached virtual shadow at 0xb0000000
- * - these mappings are fixed in the MMU
- */
-#define __pfn_disp (CONFIG_KERNEL_RAM_BASE_ADDRESS >> PAGE_SHIFT)
-
-#define __pa(x) ((unsigned long)(x))
-#define __va(x) ((void *)(unsigned long)(x))
-#define pfn_to_kaddr(pfn) __va((pfn) << PAGE_SHIFT)
-#define pfn_to_page(pfn) (mem_map + ((pfn) - __pfn_disp))
-#define page_to_pfn(page) ((unsigned long)((page) - mem_map) + __pfn_disp)
-
-#define pfn_valid(pfn) \
-({ \
- unsigned long __pfn = (pfn) - __pfn_disp; \
- __pfn < max_mapnr; \
-})
-
-#define virt_to_page(kaddr) pfn_to_page(__pa(kaddr) >> PAGE_SHIFT)
-#define virt_addr_valid(kaddr) pfn_valid(__pa(kaddr) >> PAGE_SHIFT)
-#define page_to_phys(page) (page_to_pfn(page) << PAGE_SHIFT)
-
-#define VM_DATA_DEFAULT_FLAGS \
- (VM_READ | VM_WRITE | \
- ((current->personality & READ_IMPLIES_EXEC) ? VM_EXEC : 0) | \
- VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC)
-
-#endif /* __KERNEL__ */
-
-#endif /* _ASM_PAGE_H */
+++ /dev/null
-/* MN10300 Kernel base address
- *
- * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
- * Written by David Howells (dhowells@redhat.com)
- */
-#ifndef _ASM_PAGE_OFFSET_H
-#define _ASM_PAGE_OFFSET_H
-
-#define PAGE_OFFSET_RAW CONFIG_KERNEL_RAM_BASE_ADDRESS
-
-#endif
+++ /dev/null
-/* MN10300 Kernel parameters
- *
- * Copyright (C) 2007 Matsushita Electric Industrial Co., Ltd.
- * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public Licence
- * as published by the Free Software Foundation; either version
- * 2 of the Licence, or (at your option) any later version.
- */
-#ifndef _ASM_PARAM_H
-#define _ASM_PARAM_H
-
-#ifdef __KERNEL__
-#define HZ CONFIG_HZ /* Internal kernel timer frequency */
-#define USER_HZ 100 /* .. some user interfaces are in
- * "ticks" */
-#define CLOCKS_PER_SEC (USER_HZ) /* like times() */
-#endif
-
-#ifndef HZ
-#define HZ 100
-#endif
-
-#define EXEC_PAGESIZE 4096
-
-#ifndef NOGROUP
-#define NOGROUP (-1)
-#endif
-
-#define MAXHOSTNAMELEN 64 /* max length of hostname */
-#define COMMAND_LINE_SIZE 256
-
-#endif /* _ASM_PARAM_H */
+++ /dev/null
-/* MN10300 PCI definitions
- *
- * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
- * Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public Licence
- * as published by the Free Software Foundation; either version
- * 2 of the Licence, or (at your option) any later version.
- */
-#ifndef _ASM_PCI_H
-#define _ASM_PCI_H
-
-#ifdef __KERNEL__
-#include <linux/mm.h> /* for struct page */
-
-#if 0
-#define __pcbdebug(FMT, ADDR, ...) \
- printk(KERN_DEBUG "PCIBRIDGE[%08x]: "FMT"\n", \
- (u32)(ADDR), ##__VA_ARGS__)
-
-#define __pcidebug(FMT, BUS, DEVFN, WHERE,...) \
-do { \
- printk(KERN_DEBUG "PCI[%02x:%02x.%x + %02x]: "FMT"\n", \
- (BUS)->number, \
- PCI_SLOT(DEVFN), \
- PCI_FUNC(DEVFN), \
- (u32)(WHERE), ##__VA_ARGS__); \
-} while (0)
-
-#else
-#define __pcbdebug(FMT, ADDR, ...) do {} while (0)
-#define __pcidebug(FMT, BUS, DEVFN, WHERE, ...) do {} while (0)
-#endif
-
-/* Can be used to override the logic in pci_scan_bus for skipping
- * already-configured bus numbers - to be used for buggy BIOSes or
- * architectures with incomplete PCI setup by the loader */
-
-#ifdef CONFIG_PCI
-#define pcibios_assign_all_busses() 1
-extern void unit_pci_init(void);
-#else
-#define pcibios_assign_all_busses() 0
-#endif
-
-extern unsigned long pci_mem_start;
-#define PCIBIOS_MIN_IO 0xBE000004
-#define PCIBIOS_MIN_MEM 0xB8000000
-
-void pcibios_set_master(struct pci_dev *dev);
-void pcibios_penalize_isa_irq(int irq);
-
-/* Dynamic DMA mapping stuff.
- * i386 has everything mapped statically.
- */
-
-#include <linux/types.h>
-#include <linux/slab.h>
-#include <asm/scatterlist.h>
-#include <linux/string.h>
-#include <linux/mm.h>
-#include <asm/io.h>
-
-struct pci_dev;
-
-/* The PCI address space does equal the physical memory
- * address space. The networking and block device layers use
- * this boolean for bounce buffer decisions.
- */
-#define PCI_DMA_BUS_IS_PHYS (1)
-
-
-/* This is always fine. */
-#define pci_dac_dma_supported(pci_dev, mask) (0)
-
-/* Return the index of the PCI controller for device. */
-static inline int pci_controller_num(struct pci_dev *dev)
-{
- return 0;
-}
-
-#define HAVE_PCI_MMAP
-extern int pci_mmap_page_range(struct pci_dev *dev, struct vm_area_struct *vma,
- enum pci_mmap_state mmap_state,
- int write_combine);
-
-#endif /* __KERNEL__ */
-
-/* implement the pci_ DMA API in terms of the generic device dma_ one */
-#include <asm-generic/pci-dma-compat.h>
-
-/**
- * pcibios_resource_to_bus - convert resource to PCI bus address
- * @dev: device which owns this resource
- * @region: converted bus-centric region (start,end)
- * @res: resource to convert
- *
- * Convert a resource to a PCI device bus address or bus window.
- */
-extern void pcibios_resource_to_bus(struct pci_dev *dev,
- struct pci_bus_region *region,
- struct resource *res);
-
-extern void pcibios_bus_to_resource(struct pci_dev *dev,
- struct resource *res,
- struct pci_bus_region *region);
-
-static inline struct resource *
-pcibios_select_root(struct pci_dev *pdev, struct resource *res)
-{
- struct resource *root = NULL;
-
- if (res->flags & IORESOURCE_IO)
- root = &ioport_resource;
- if (res->flags & IORESOURCE_MEM)
- root = &iomem_resource;
-
- return root;
-}
-
-#define pcibios_scan_all_fns(a, b) 0
-
-static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel)
-{
- return channel ? 15 : 14;
-}
-
-#endif /* _ASM_PCI_H */
+++ /dev/null
-#include <asm-generic/percpu.h>
+++ /dev/null
-/* MN10300 Page and page table/directory allocation
- *
- * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
- * Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public Licence
- * as published by the Free Software Foundation; either version
- * 2 of the Licence, or (at your option) any later version.
- */
-#ifndef _ASM_PGALLOC_H
-#define _ASM_PGALLOC_H
-
-#include <asm/processor.h>
-#include <asm/page.h>
-#include <linux/threads.h>
-#include <linux/mm.h> /* for struct page */
-
-struct mm_struct;
-struct page;
-
-/* attach a page table to a PMD entry */
-#define pmd_populate_kernel(mm, pmd, pte) \
- set_pmd(pmd, __pmd(__pa(pte) | _PAGE_TABLE))
-
-static inline
-void pmd_populate(struct mm_struct *mm, pmd_t *pmd, struct page *pte)
-{
- set_pmd(pmd, __pmd((page_to_pfn(pte) << PAGE_SHIFT) | _PAGE_TABLE));
-}
-#define pmd_pgtable(pmd) pmd_page(pmd)
-
-/*
- * Allocate and free page tables.
- */
-
-extern pgd_t *pgd_alloc(struct mm_struct *);
-extern void pgd_free(struct mm_struct *, pgd_t *);
-
-extern pte_t *pte_alloc_one_kernel(struct mm_struct *, unsigned long);
-extern struct page *pte_alloc_one(struct mm_struct *, unsigned long);
-
-static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte)
-{
- free_page((unsigned long) pte);
-}
-
-static inline void pte_free(struct mm_struct *mm, struct page *pte)
-{
- __free_page(pte);
-}
-
-
-#define __pte_free_tlb(tlb, pte) tlb_remove_page((tlb), (pte))
-
-#endif /* _ASM_PGALLOC_H */
+++ /dev/null
-/* MN10300 Page table manipulators and constants
- *
- * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
- * Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public Licence
- * as published by the Free Software Foundation; either version
- * 2 of the Licence, or (at your option) any later version.
- *
- *
- * The Linux memory management assumes a three-level page table setup. On
- * the i386, we use that, but "fold" the mid level into the top-level page
- * table, so that we physically have the same two-level page table as the
- * i386 mmu expects.
- *
- * This file contains the functions and defines necessary to modify and use
- * the i386 page table tree for the purposes of the MN10300 TLB handler
- * functions.
- */
-#ifndef _ASM_PGTABLE_H
-#define _ASM_PGTABLE_H
-
-#include <asm/cpu-regs.h>
-
-#ifndef __ASSEMBLY__
-#include <asm/processor.h>
-#include <asm/cache.h>
-#include <linux/threads.h>
-
-#include <asm/bitops.h>
-
-#include <linux/slab.h>
-#include <linux/list.h>
-#include <linux/spinlock.h>
-
-/*
- * ZERO_PAGE is a global shared page that is always zero: used
- * for zero-mapped memory areas etc..
- */
-#define ZERO_PAGE(vaddr) (virt_to_page(empty_zero_page))
-extern unsigned long empty_zero_page[1024];
-extern spinlock_t pgd_lock;
-extern struct page *pgd_list;
-
-extern void pmd_ctor(void *, struct kmem_cache *, unsigned long);
-extern void pgtable_cache_init(void);
-extern void paging_init(void);
-
-#endif /* !__ASSEMBLY__ */
-
-/*
- * The Linux mn10300 paging architecture only implements both the traditional
- * 2-level page tables
- */
-#define PGDIR_SHIFT 22
-#define PTRS_PER_PGD 1024
-#define PTRS_PER_PUD 1 /* we don't really have any PUD physically */
-#define PTRS_PER_PMD 1 /* we don't really have any PMD physically */
-#define PTRS_PER_PTE 1024
-
-#define PGD_SIZE PAGE_SIZE
-#define PMD_SIZE (1UL << PMD_SHIFT)
-#define PGDIR_SIZE (1UL << PGDIR_SHIFT)
-#define PGDIR_MASK (~(PGDIR_SIZE - 1))
-
-#define USER_PTRS_PER_PGD (TASK_SIZE / PGDIR_SIZE)
-#define FIRST_USER_ADDRESS 0
-
-#define USER_PGD_PTRS (PAGE_OFFSET >> PGDIR_SHIFT)
-#define KERNEL_PGD_PTRS (PTRS_PER_PGD - USER_PGD_PTRS)
-
-#define TWOLEVEL_PGDIR_SHIFT 22
-#define BOOT_USER_PGD_PTRS (__PAGE_OFFSET >> TWOLEVEL_PGDIR_SHIFT)
-#define BOOT_KERNEL_PGD_PTRS (1024 - BOOT_USER_PGD_PTRS)
-
-#ifndef __ASSEMBLY__
-extern pgd_t swapper_pg_dir[PTRS_PER_PGD];
-#endif
-
-/*
- * Unfortunately, due to the way the MMU works on the MN10300, the vmalloc VM
- * area has to be in the lower half of the virtual address range (the upper
- * half is not translated through the TLB).
- *
- * So in this case, the vmalloc area goes at the bottom of the address map
- * (leaving a hole at the very bottom to catch addressing errors), and
- * userspace starts immediately above.
- *
- * The vmalloc() routines also leaves a hole of 4kB between each vmalloced
- * area to catch addressing errors.
- */
-#define VMALLOC_OFFSET (8 * 1024 * 1024)
-#define VMALLOC_START (0x70000000)
-#define VMALLOC_END (0x7C000000)
-
-#ifndef __ASSEMBLY__
-extern pte_t kernel_vmalloc_ptes[(VMALLOC_END - VMALLOC_START) / PAGE_SIZE];
-#endif
-
-/* IPTEL/DPTEL bit assignments */
-#define _PAGE_BIT_VALID xPTEL_V_BIT
-#define _PAGE_BIT_ACCESSED xPTEL_UNUSED1_BIT /* mustn't be loaded into IPTEL/DPTEL */
-#define _PAGE_BIT_NX xPTEL_UNUSED2_BIT /* mustn't be loaded into IPTEL/DPTEL */
-#define _PAGE_BIT_CACHE xPTEL_C_BIT
-#define _PAGE_BIT_PRESENT xPTEL_PV_BIT
-#define _PAGE_BIT_DIRTY xPTEL_D_BIT
-#define _PAGE_BIT_GLOBAL xPTEL_G_BIT
-
-#define _PAGE_VALID xPTEL_V
-#define _PAGE_ACCESSED xPTEL_UNUSED1
-#define _PAGE_NX xPTEL_UNUSED2 /* no-execute bit */
-#define _PAGE_CACHE xPTEL_C
-#define _PAGE_PRESENT xPTEL_PV
-#define _PAGE_DIRTY xPTEL_D
-#define _PAGE_PROT xPTEL_PR
-#define _PAGE_PROT_RKNU xPTEL_PR_ROK
-#define _PAGE_PROT_WKNU xPTEL_PR_RWK
-#define _PAGE_PROT_RKRU xPTEL_PR_ROK_ROU
-#define _PAGE_PROT_WKRU xPTEL_PR_RWK_ROU
-#define _PAGE_PROT_WKWU xPTEL_PR_RWK_RWU
-#define _PAGE_GLOBAL xPTEL_G
-#define _PAGE_PSE xPTEL_PS_4Mb /* 4MB page */
-
-#define _PAGE_FILE xPTEL_UNUSED1_BIT /* set:pagecache unset:swap */
-
-#define __PAGE_PROT_UWAUX 0x040
-#define __PAGE_PROT_USER 0x080
-#define __PAGE_PROT_WRITE 0x100
-
-#define _PAGE_PRESENTV (_PAGE_PRESENT|_PAGE_VALID)
-#define _PAGE_PROTNONE 0x000 /* If not present */
-
-#ifndef __ASSEMBLY__
-
-#define VMALLOC_VMADDR(x) ((unsigned long)(x))
-
-#define _PAGE_TABLE (_PAGE_PRESENTV | _PAGE_PROT_WKNU | _PAGE_ACCESSED | _PAGE_DIRTY)
-#define _PAGE_CHG_MASK (PTE_MASK | _PAGE_ACCESSED | _PAGE_DIRTY)
-
-#define __PAGE_NONE (_PAGE_PRESENTV | _PAGE_PROT_RKNU | _PAGE_ACCESSED | _PAGE_CACHE)
-#define __PAGE_SHARED (_PAGE_PRESENTV | _PAGE_PROT_WKWU | _PAGE_ACCESSED | _PAGE_CACHE)
-#define __PAGE_COPY (_PAGE_PRESENTV | _PAGE_PROT_RKRU | _PAGE_ACCESSED | _PAGE_CACHE)
-#define __PAGE_READONLY (_PAGE_PRESENTV | _PAGE_PROT_RKRU | _PAGE_ACCESSED | _PAGE_CACHE)
-
-#define PAGE_NONE __pgprot(__PAGE_NONE | _PAGE_NX)
-#define PAGE_SHARED_NOEXEC __pgprot(__PAGE_SHARED | _PAGE_NX)
-#define PAGE_COPY_NOEXEC __pgprot(__PAGE_COPY | _PAGE_NX)
-#define PAGE_READONLY_NOEXEC __pgprot(__PAGE_READONLY | _PAGE_NX)
-#define PAGE_SHARED_EXEC __pgprot(__PAGE_SHARED)
-#define PAGE_COPY_EXEC __pgprot(__PAGE_COPY)
-#define PAGE_READONLY_EXEC __pgprot(__PAGE_READONLY)
-#define PAGE_COPY PAGE_COPY_NOEXEC
-#define PAGE_READONLY PAGE_READONLY_NOEXEC
-#define PAGE_SHARED PAGE_SHARED_EXEC
-
-#define __PAGE_KERNEL_BASE (_PAGE_PRESENTV | _PAGE_DIRTY | _PAGE_ACCESSED | _PAGE_GLOBAL)
-
-#define __PAGE_KERNEL (__PAGE_KERNEL_BASE | _PAGE_PROT_WKNU | _PAGE_CACHE | _PAGE_NX)
-#define __PAGE_KERNEL_NOCACHE (__PAGE_KERNEL_BASE | _PAGE_PROT_WKNU | _PAGE_NX)
-#define __PAGE_KERNEL_EXEC (__PAGE_KERNEL & ~_PAGE_NX)
-#define __PAGE_KERNEL_RO (__PAGE_KERNEL_BASE | _PAGE_PROT_RKNU | _PAGE_CACHE | _PAGE_NX)
-#define __PAGE_KERNEL_LARGE (__PAGE_KERNEL | _PAGE_PSE)
-#define __PAGE_KERNEL_LARGE_EXEC (__PAGE_KERNEL_EXEC | _PAGE_PSE)
-
-#define PAGE_KERNEL __pgprot(__PAGE_KERNEL)
-#define PAGE_KERNEL_RO __pgprot(__PAGE_KERNEL_RO)
-#define PAGE_KERNEL_EXEC __pgprot(__PAGE_KERNEL_EXEC)
-#define PAGE_KERNEL_NOCACHE __pgprot(__PAGE_KERNEL_NOCACHE)
-#define PAGE_KERNEL_LARGE __pgprot(__PAGE_KERNEL_LARGE)
-#define PAGE_KERNEL_LARGE_EXEC __pgprot(__PAGE_KERNEL_LARGE_EXEC)
-
-/*
- * Whilst the MN10300 can do page protection for execute (given separate data
- * and insn TLBs), we are not supporting it at the moment. Write permission,
- * however, always implies read permission (but not execute permission).
- */
-#define __P000 PAGE_NONE
-#define __P001 PAGE_READONLY_NOEXEC
-#define __P010 PAGE_COPY_NOEXEC
-#define __P011 PAGE_COPY_NOEXEC
-#define __P100 PAGE_READONLY_EXEC
-#define __P101 PAGE_READONLY_EXEC
-#define __P110 PAGE_COPY_EXEC
-#define __P111 PAGE_COPY_EXEC
-
-#define __S000 PAGE_NONE
-#define __S001 PAGE_READONLY_NOEXEC
-#define __S010 PAGE_SHARED_NOEXEC
-#define __S011 PAGE_SHARED_NOEXEC
-#define __S100 PAGE_READONLY_EXEC
-#define __S101 PAGE_READONLY_EXEC
-#define __S110 PAGE_SHARED_EXEC
-#define __S111 PAGE_SHARED_EXEC
-
-/*
- * Define this to warn about kernel memory accesses that are
- * done without a 'verify_area(VERIFY_WRITE,..)'
- */
-#undef TEST_VERIFY_AREA
-
-#define pte_present(x) (pte_val(x) & _PAGE_VALID)
-#define pte_clear(mm, addr, xp) \
-do { \
- set_pte_at((mm), (addr), (xp), __pte(0)); \
-} while (0)
-
-#define pmd_none(x) (!pmd_val(x))
-#define pmd_present(x) (!pmd_none(x))
-#define pmd_clear(xp) do { set_pmd(xp, __pmd(0)); } while (0)
-#define pmd_bad(x) 0
-
-
-#define pages_to_mb(x) ((x) >> (20 - PAGE_SHIFT))
-
-#ifndef __ASSEMBLY__
-
-/*
- * The following only work if pte_present() is true.
- * Undefined behaviour if not..
- */
-static inline int pte_user(pte_t pte) { return pte_val(pte) & __PAGE_PROT_USER; }
-static inline int pte_read(pte_t pte) { return pte_val(pte) & __PAGE_PROT_USER; }
-static inline int pte_dirty(pte_t pte) { return pte_val(pte) & _PAGE_DIRTY; }
-static inline int pte_young(pte_t pte) { return pte_val(pte) & _PAGE_ACCESSED; }
-static inline int pte_write(pte_t pte) { return pte_val(pte) & __PAGE_PROT_WRITE; }
-static inline int pte_special(pte_t pte){ return 0; }
-
-/*
- * The following only works if pte_present() is not true.
- */
-static inline int pte_file(pte_t pte) { return pte_val(pte) & _PAGE_FILE; }
-
-static inline pte_t pte_rdprotect(pte_t pte)
-{
- pte_val(pte) &= ~(__PAGE_PROT_USER|__PAGE_PROT_UWAUX); return pte;
-}
-static inline pte_t pte_exprotect(pte_t pte)
-{
- pte_val(pte) |= _PAGE_NX; return pte;
-}
-
-static inline pte_t pte_wrprotect(pte_t pte)
-{
- pte_val(pte) &= ~(__PAGE_PROT_WRITE|__PAGE_PROT_UWAUX); return pte;
-}
-
-static inline pte_t pte_mkclean(pte_t pte) { pte_val(pte) &= ~_PAGE_DIRTY; return pte; }
-static inline pte_t pte_mkold(pte_t pte) { pte_val(pte) &= ~_PAGE_ACCESSED; return pte; }
-static inline pte_t pte_mkdirty(pte_t pte) { pte_val(pte) |= _PAGE_DIRTY; return pte; }
-static inline pte_t pte_mkyoung(pte_t pte) { pte_val(pte) |= _PAGE_ACCESSED; return pte; }
-static inline pte_t pte_mkexec(pte_t pte) { pte_val(pte) &= ~_PAGE_NX; return pte; }
-
-static inline pte_t pte_mkread(pte_t pte)
-{
- pte_val(pte) |= __PAGE_PROT_USER;
- if (pte_write(pte))
- pte_val(pte) |= __PAGE_PROT_UWAUX;
- return pte;
-}
-static inline pte_t pte_mkwrite(pte_t pte)
-{
- pte_val(pte) |= __PAGE_PROT_WRITE;
- if (pte_val(pte) & __PAGE_PROT_USER)
- pte_val(pte) |= __PAGE_PROT_UWAUX;
- return pte;
-}
-
-static inline pte_t pte_mkspecial(pte_t pte) { return pte; }
-
-#define pte_ERROR(e) \
- printk(KERN_ERR "%s:%d: bad pte %08lx.\n", \
- __FILE__, __LINE__, pte_val(e))
-#define pgd_ERROR(e) \
- printk(KERN_ERR "%s:%d: bad pgd %08lx.\n", \
- __FILE__, __LINE__, pgd_val(e))
-
-/*
- * The "pgd_xxx()" functions here are trivial for a folded two-level
- * setup: the pgd is never bad, and a pmd always exists (as it's folded
- * into the pgd entry)
- */
-#define pgd_clear(xp) do { } while (0)
-
-/*
- * Certain architectures need to do special things when PTEs
- * within a page table are directly modified. Thus, the following
- * hook is made available.
- */
-#define set_pte(pteptr, pteval) (*(pteptr) = pteval)
-#define set_pte_at(mm, addr, ptep, pteval) set_pte((ptep), (pteval))
-#define set_pte_atomic(pteptr, pteval) set_pte((pteptr), (pteval))
-
-/*
- * (pmds are folded into pgds so this doesn't get actually called,
- * but the define is needed for a generic inline function.)
- */
-#define set_pmd(pmdptr, pmdval) (*(pmdptr) = pmdval)
-
-#define ptep_get_and_clear(mm, addr, ptep) \
- __pte(xchg(&(ptep)->pte, 0))
-#define pte_same(a, b) (pte_val(a) == pte_val(b))
-#define pte_page(x) pfn_to_page(pte_pfn(x))
-#define pte_none(x) (!pte_val(x))
-#define pte_pfn(x) ((unsigned long) (pte_val(x) >> PAGE_SHIFT))
-#define __pfn_addr(pfn) ((pfn) << PAGE_SHIFT)
-#define pfn_pte(pfn, prot) __pte(__pfn_addr(pfn) | pgprot_val(prot))
-#define pfn_pmd(pfn, prot) __pmd(__pfn_addr(pfn) | pgprot_val(prot))
-
-/*
- * All present user pages are user-executable:
- */
-static inline int pte_exec(pte_t pte)
-{
- return pte_user(pte);
-}
-
-/*
- * All present pages are kernel-executable:
- */
-static inline int pte_exec_kernel(pte_t pte)
-{
- return 1;
-}
-
-/*
- * Bits 0 and 1 are taken, split up the 29 bits of offset
- * into this range:
- */
-#define PTE_FILE_MAX_BITS 29
-
-#define pte_to_pgoff(pte) (pte_val(pte) >> 2)
-#define pgoff_to_pte(off) __pte((off) << 2 | _PAGE_FILE)
-
-/* Encode and de-code a swap entry */
-#define __swp_type(x) (((x).val >> 2) & 0x3f)
-#define __swp_offset(x) ((x).val >> 8)
-#define __swp_entry(type, offset) \
- ((swp_entry_t) { ((type) << 2) | ((offset) << 8) })
-#define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) })
-#define __swp_entry_to_pte(x) __pte((x).val)
-
-static inline
-int ptep_test_and_clear_dirty(struct vm_area_struct *vma, unsigned long addr,
- pte_t *ptep)
-{
- if (!pte_dirty(*ptep))
- return 0;
- return test_and_clear_bit(_PAGE_BIT_DIRTY, &ptep->pte);
-}
-
-static inline
-int ptep_test_and_clear_young(struct vm_area_struct *vma, unsigned long addr,
- pte_t *ptep)
-{
- if (!pte_young(*ptep))
- return 0;
- return test_and_clear_bit(_PAGE_BIT_ACCESSED, &ptep->pte);
-}
-
-static inline
-void ptep_set_wrprotect(struct mm_struct *mm, unsigned long addr, pte_t *ptep)
-{
- pte_val(*ptep) &= ~(__PAGE_PROT_WRITE|__PAGE_PROT_UWAUX);
-}
-
-static inline void ptep_mkdirty(pte_t *ptep)
-{
- set_bit(_PAGE_BIT_DIRTY, &ptep->pte);
-}
-
-/*
- * Macro to mark a page protection value as "uncacheable". On processors which
- * do not support it, this is a no-op.
- */
-#define pgprot_noncached(prot) __pgprot(pgprot_val(prot) | _PAGE_CACHE)
-
-
-/*
- * Conversion functions: convert a page and protection to a page entry,
- * and a page entry and page directory to the page they refer to.
- */
-
-#define mk_pte(page, pgprot) pfn_pte(page_to_pfn(page), (pgprot))
-#define mk_pte_huge(entry) \
- ((entry).pte |= _PAGE_PRESENT | _PAGE_PSE | _PAGE_VALID)
-
-static inline pte_t pte_modify(pte_t pte, pgprot_t newprot)
-{
- pte_val(pte) &= _PAGE_CHG_MASK;
- pte_val(pte) |= pgprot_val(newprot);
- return pte;
-}
-
-#define page_pte(page) page_pte_prot((page), __pgprot(0))
-
-#define pmd_page_kernel(pmd) \
- ((unsigned long) __va(pmd_val(pmd) & PAGE_MASK))
-
-#define pmd_page(pmd) pfn_to_page(pmd_val(pmd) >> PAGE_SHIFT)
-
-#define pmd_large(pmd) \
- ((pmd_val(pmd) & (_PAGE_PSE | _PAGE_PRESENT)) == \
- (_PAGE_PSE | _PAGE_PRESENT))
-
-/*
- * the pgd page can be thought of an array like this: pgd_t[PTRS_PER_PGD]
- *
- * this macro returns the index of the entry in the pgd page which would
- * control the given virtual address
- */
-#define pgd_index(address) (((address) >> PGDIR_SHIFT) & (PTRS_PER_PGD - 1))
-
-/*
- * pgd_offset() returns a (pgd_t *)
- * pgd_index() is used get the offset into the pgd page's array of pgd_t's;
- */
-#define pgd_offset(mm, address) ((mm)->pgd + pgd_index(address))
-
-/*
- * a shortcut which implies the use of the kernel's pgd, instead
- * of a process's
- */
-#define pgd_offset_k(address) pgd_offset(&init_mm, address)
-
-/*
- * the pmd page can be thought of an array like this: pmd_t[PTRS_PER_PMD]
- *
- * this macro returns the index of the entry in the pmd page which would
- * control the given virtual address
- */
-#define pmd_index(address) \
- (((address) >> PMD_SHIFT) & (PTRS_PER_PMD - 1))
-
-/*
- * the pte page can be thought of an array like this: pte_t[PTRS_PER_PTE]
- *
- * this macro returns the index of the entry in the pte page which would
- * control the given virtual address
- */
-#define pte_index(address) \
- (((address) >> PAGE_SHIFT) & (PTRS_PER_PTE - 1))
-
-#define pte_offset_kernel(dir, address) \
- ((pte_t *) pmd_page_kernel(*(dir)) + pte_index(address))
-
-/*
- * Make a given kernel text page executable/non-executable.
- * Returns the previous executability setting of that page (which
- * is used to restore the previous state). Used by the SMP bootup code.
- * NOTE: this is an __init function for security reasons.
- */
-static inline int set_kernel_exec(unsigned long vaddr, int enable)
-{
- return 0;
-}
-
-#define pte_offset_map(dir, address) \
- ((pte_t *) page_address(pmd_page(*(dir))) + pte_index(address))
-#define pte_offset_map_nested(dir, address) pte_offset_map(dir, address)
-#define pte_unmap(pte) do {} while (0)
-#define pte_unmap_nested(pte) do {} while (0)
-
-/*
- * The MN10300 has external MMU info in the form of a TLB: this is adapted from
- * the kernel page tables containing the necessary information by tlb-mn10300.S
- */
-extern void update_mmu_cache(struct vm_area_struct *vma,
- unsigned long address, pte_t pte);
-
-#endif /* !__ASSEMBLY__ */
-
-#define kern_addr_valid(addr) (1)
-
-#define io_remap_pfn_range(vma, vaddr, pfn, size, prot) \
- remap_pfn_range((vma), (vaddr), (pfn), (size), (prot))
-
-#define MK_IOSPACE_PFN(space, pfn) (pfn)
-#define GET_IOSPACE(pfn) 0
-#define GET_PFN(pfn) (pfn)
-
-#define __HAVE_ARCH_PTEP_TEST_AND_CLEAR_YOUNG
-#define __HAVE_ARCH_PTEP_TEST_AND_CLEAR_DIRTY
-#define __HAVE_ARCH_PTEP_GET_AND_CLEAR
-#define __HAVE_ARCH_PTEP_SET_WRPROTECT
-#define __HAVE_ARCH_PTEP_MKDIRTY
-#define __HAVE_ARCH_PTE_SAME
-#include <asm-generic/pgtable.h>
-
-#endif /* !__ASSEMBLY__ */
-
-#endif /* _ASM_PGTABLE_H */
+++ /dev/null
-/* MN10300 On-board I/O port module registers
- *
- * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
- * Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public Licence
- * as published by the Free Software Foundation; either version
- * 2 of the Licence, or (at your option) any later version.
- */
-#ifndef _ASM_PIO_REGS_H
-#define _ASM_PIO_REGS_H
-
-#include <asm/cpu-regs.h>
-#include <asm/intctl-regs.h>
-
-#ifdef __KERNEL__
-
-/* I/O port 0 */
-#define P0MD __SYSREG(0xdb000000, u16) /* mode reg */
-#define P0MD_0 0x0003 /* mask */
-#define P0MD_0_IN 0x0000 /* input mode */
-#define P0MD_0_OUT 0x0001 /* output mode */
-#define P0MD_0_TM0IO 0x0002 /* timer 0 I/O mode */
-#define P0MD_0_EYECLK 0x0003 /* test signal output (clock) */
-#define P0MD_1 0x000c
-#define P0MD_1_IN 0x0000
-#define P0MD_1_OUT 0x0004
-#define P0MD_1_TM1IO 0x0008 /* timer 1 I/O mode */
-#define P0MD_1_EYED 0x000c /* test signal output (data) */
-#define P0MD_2 0x0030
-#define P0MD_2_IN 0x0000
-#define P0MD_2_OUT 0x0010
-#define P0MD_2_TM2IO 0x0020 /* timer 2 I/O mode */
-#define P0MD_3 0x00c0
-#define P0MD_3_IN 0x0000
-#define P0MD_3_OUT 0x0040
-#define P0MD_3_TM3IO 0x0080 /* timer 3 I/O mode */
-#define P0MD_4 0x0300
-#define P0MD_4_IN 0x0000
-#define P0MD_4_OUT 0x0100
-#define P0MD_4_TM4IO 0x0200 /* timer 4 I/O mode */
-#define P0MD_4_XCTS 0x0300 /* XCTS input for serial port 2 */
-#define P0MD_5 0x0c00
-#define P0MD_5_IN 0x0000
-#define P0MD_5_OUT 0x0400
-#define P0MD_5_TM5IO 0x0800 /* timer 5 I/O mode */
-#define P0MD_6 0x3000
-#define P0MD_6_IN 0x0000
-#define P0MD_6_OUT 0x1000
-#define P0MD_6_TM6IOA 0x2000 /* timer 6 I/O mode A */
-#define P0MD_7 0xc000
-#define P0MD_7_IN 0x0000
-#define P0MD_7_OUT 0x4000
-#define P0MD_7_TM6IOB 0x8000 /* timer 6 I/O mode B */
-
-#define P0IN __SYSREG(0xdb000004, u8) /* in reg */
-#define P0OUT __SYSREG(0xdb000008, u8) /* out reg */
-
-#define P0TMIO __SYSREG(0xdb00000c, u8) /* TM pin I/O control reg */
-#define P0TMIO_TM0_IN 0x00
-#define P0TMIO_TM0_OUT 0x01
-#define P0TMIO_TM1_IN 0x00
-#define P0TMIO_TM1_OUT 0x02
-#define P0TMIO_TM2_IN 0x00
-#define P0TMIO_TM2_OUT 0x04
-#define P0TMIO_TM3_IN 0x00
-#define P0TMIO_TM3_OUT 0x08
-#define P0TMIO_TM4_IN 0x00
-#define P0TMIO_TM4_OUT 0x10
-#define P0TMIO_TM5_IN 0x00
-#define P0TMIO_TM5_OUT 0x20
-#define P0TMIO_TM6A_IN 0x00
-#define P0TMIO_TM6A_OUT 0x40
-#define P0TMIO_TM6B_IN 0x00
-#define P0TMIO_TM6B_OUT 0x80
-
-/* I/O port 1 */
-#define P1MD __SYSREG(0xdb000100, u16) /* mode reg */
-#define P1MD_0 0x0003 /* mask */
-#define P1MD_0_IN 0x0000 /* input mode */
-#define P1MD_0_OUT 0x0001 /* output mode */
-#define P1MD_0_TM7IO 0x0002 /* timer 7 I/O mode */
-#define P1MD_0_ADTRG 0x0003 /* A/D converter trigger mode */
-#define P1MD_1 0x000c
-#define P1MD_1_IN 0x0000
-#define P1MD_1_OUT 0x0004
-#define P1MD_1_TM8IO 0x0008 /* timer 8 I/O mode */
-#define P1MD_1_XDMR0 0x000c /* DMA request input 0 mode */
-#define P1MD_2 0x0030
-#define P1MD_2_IN 0x0000
-#define P1MD_2_OUT 0x0010
-#define P1MD_2_TM9IO 0x0020 /* timer 9 I/O mode */
-#define P1MD_2_XDMR1 0x0030 /* DMA request input 1 mode */
-#define P1MD_3 0x00c0
-#define P1MD_3_IN 0x0000
-#define P1MD_3_OUT 0x0040
-#define P1MD_3_TM10IO 0x0080 /* timer 10 I/O mode */
-#define P1MD_3_FRQS0 0x00c0 /* CPU clock multiplier setting input 0 mode */
-#define P1MD_4 0x0300
-#define P1MD_4_IN 0x0000
-#define P1MD_4_OUT 0x0100
-#define P1MD_4_TM11IO 0x0200 /* timer 11 I/O mode */
-#define P1MD_4_FRQS1 0x0300 /* CPU clock multiplier setting input 1 mode */
-
-#define P1IN __SYSREG(0xdb000104, u8) /* in reg */
-#define P1OUT __SYSREG(0xdb000108, u8) /* out reg */
-#define P1TMIO __SYSREG(0xdb00010c, u8) /* TM pin I/O control reg */
-#define P1TMIO_TM11_IN 0x00
-#define P1TMIO_TM11_OUT 0x01
-#define P1TMIO_TM10_IN 0x00
-#define P1TMIO_TM10_OUT 0x02
-#define P1TMIO_TM9_IN 0x00
-#define P1TMIO_TM9_OUT 0x04
-#define P1TMIO_TM8_IN 0x00
-#define P1TMIO_TM8_OUT 0x08
-#define P1TMIO_TM7_IN 0x00
-#define P1TMIO_TM7_OUT 0x10
-
-/* I/O port 2 */
-#define P2MD __SYSREG(0xdb000200, u16) /* mode reg */
-#define P2MD_0 0x0003 /* mask */
-#define P2MD_0_IN 0x0000 /* input mode */
-#define P2MD_0_OUT 0x0001 /* output mode */
-#define P2MD_0_BOOTBW 0x0003 /* boot bus width selector mode */
-#define P2MD_1 0x000c
-#define P2MD_1_IN 0x0000
-#define P2MD_1_OUT 0x0004
-#define P2MD_1_BOOTSEL 0x000c /* boot device selector mode */
-#define P2MD_2 0x0030
-#define P2MD_2_IN 0x0000
-#define P2MD_2_OUT 0x0010
-#define P2MD_3 0x00c0
-#define P2MD_3_IN 0x0000
-#define P2MD_3_OUT 0x0040
-#define P2MD_3_CKIO 0x00c0 /* mode */
-#define P2MD_4 0x0300
-#define P2MD_4_IN 0x0000
-#define P2MD_4_OUT 0x0100
-#define P2MD_4_CMOD 0x0300 /* mode */
-
-#define P2IN __SYSREG(0xdb000204, u8) /* in reg */
-#define P2OUT __SYSREG(0xdb000208, u8) /* out reg */
-#define P2TMIO __SYSREG(0xdb00020c, u8) /* TM pin I/O control reg */
-
-/* I/O port 3 */
-#define P3MD __SYSREG(0xdb000300, u16) /* mode reg */
-#define P3MD_0 0x0003 /* mask */
-#define P3MD_0_IN 0x0000 /* input mode */
-#define P3MD_0_OUT 0x0001 /* output mode */
-#define P3MD_0_AFRXD 0x0002 /* AFR interface mode */
-#define P3MD_1 0x000c
-#define P3MD_1_IN 0x0000
-#define P3MD_1_OUT 0x0004
-#define P3MD_1_AFTXD 0x0008 /* AFR interface mode */
-#define P3MD_2 0x0030
-#define P3MD_2_IN 0x0000
-#define P3MD_2_OUT 0x0010
-#define P3MD_2_AFSCLK 0x0020 /* AFR interface mode */
-#define P3MD_3 0x00c0
-#define P3MD_3_IN 0x0000
-#define P3MD_3_OUT 0x0040
-#define P3MD_3_AFFS 0x0080 /* AFR interface mode */
-#define P3MD_4 0x0300
-#define P3MD_4_IN 0x0000
-#define P3MD_4_OUT 0x0100
-#define P3MD_4_AFEHC 0x0200 /* AFR interface mode */
-
-#define P3IN __SYSREG(0xdb000304, u8) /* in reg */
-#define P3OUT __SYSREG(0xdb000308, u8) /* out reg */
-
-/* I/O port 4 */
-#define P4MD __SYSREG(0xdb000400, u16) /* mode reg */
-#define P4MD_0 0x0003 /* mask */
-#define P4MD_0_IN 0x0000 /* input mode */
-#define P4MD_0_OUT 0x0001 /* output mode */
-#define P4MD_0_SCL0 0x0002 /* I2C/serial mode */
-#define P4MD_1 0x000c
-#define P4MD_1_IN 0x0000
-#define P4MD_1_OUT 0x0004
-#define P4MD_1_SDA0 0x0008
-#define P4MD_2 0x0030
-#define P4MD_2_IN 0x0000
-#define P4MD_2_OUT 0x0010
-#define P4MD_2_SCL1 0x0020
-#define P4MD_3 0x00c0
-#define P4MD_3_IN 0x0000
-#define P4MD_3_OUT 0x0040
-#define P4MD_3_SDA1 0x0080
-#define P4MD_4 0x0300
-#define P4MD_4_IN 0x0000
-#define P4MD_4_OUT 0x0100
-#define P4MD_4_SBO0 0x0200
-#define P4MD_5 0x0c00
-#define P4MD_5_IN 0x0000
-#define P4MD_5_OUT 0x0400
-#define P4MD_5_SBO1 0x0800
-#define P4MD_6 0x3000
-#define P4MD_6_IN 0x0000
-#define P4MD_6_OUT 0x1000
-#define P4MD_6_SBT0 0x2000
-#define P4MD_7 0xc000
-#define P4MD_7_IN 0x0000
-#define P4MD_7_OUT 0x4000
-#define P4MD_7_SBT1 0x8000
-
-#define P4IN __SYSREG(0xdb000404, u8) /* in reg */
-#define P4OUT __SYSREG(0xdb000408, u8) /* out reg */
-
-/* I/O port 5 */
-#define P5MD __SYSREG(0xdb000500, u16) /* mode reg */
-#define P5MD_0 0x0003 /* mask */
-#define P5MD_0_IN 0x0000 /* input mode */
-#define P5MD_0_OUT 0x0001 /* output mode */
-#define P5MD_0_IRTXD 0x0002 /* IrDA mode */
-#define P5MD_0_SOUT 0x0004 /* serial mode */
-#define P5MD_1 0x000c
-#define P5MD_1_IN 0x0000
-#define P5MD_1_OUT 0x0004
-#define P5MD_1_IRRXDS 0x0008 /* IrDA mode */
-#define P5MD_1_SIN 0x000c /* serial mode */
-#define P5MD_2 0x0030
-#define P5MD_2_IN 0x0000
-#define P5MD_2_OUT 0x0010
-#define P5MD_2_IRRXDF 0x0020 /* IrDA mode */
-
-#define P5IN __SYSREG(0xdb000504, u8) /* in reg */
-#define P5OUT __SYSREG(0xdb000508, u8) /* out reg */
-
-
-#endif /* __KERNEL__ */
-
-#endif /* _ASM_PIO_REGS_H */
+++ /dev/null
-#include <asm-generic/poll.h>
+++ /dev/null
-/* MN10300 POSIX types
- *
- * Copyright (C) 2007 Matsushita Electric Industrial Co., Ltd.
- * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public Licence
- * as published by the Free Software Foundation; either version
- * 2 of the Licence, or (at your option) any later version.
- */
-#ifndef _ASM_POSIX_TYPES_H
-#define _ASM_POSIX_TYPES_H
-
-/*
- * This file is generally used by user-level software, so you need to
- * be a little careful about namespace pollution etc. Also, we cannot
- * assume GCC is being used.
- */
-
-typedef unsigned long __kernel_ino_t;
-typedef unsigned short __kernel_mode_t;
-typedef unsigned short __kernel_nlink_t;
-typedef long __kernel_off_t;
-typedef int __kernel_pid_t;
-typedef unsigned short __kernel_ipc_pid_t;
-typedef unsigned short __kernel_uid_t;
-typedef unsigned short __kernel_gid_t;
-typedef unsigned long __kernel_size_t;
-typedef long __kernel_ssize_t;
-typedef int __kernel_ptrdiff_t;
-typedef long __kernel_time_t;
-typedef long __kernel_suseconds_t;
-typedef long __kernel_clock_t;
-typedef int __kernel_timer_t;
-typedef int __kernel_clockid_t;
-typedef int __kernel_daddr_t;
-typedef char * __kernel_caddr_t;
-typedef unsigned short __kernel_uid16_t;
-typedef unsigned short __kernel_gid16_t;
-typedef unsigned int __kernel_uid32_t;
-typedef unsigned int __kernel_gid32_t;
-
-typedef unsigned short __kernel_old_uid_t;
-typedef unsigned short __kernel_old_gid_t;
-typedef unsigned short __kernel_old_dev_t;
-
-#ifdef __GNUC__
-typedef long long __kernel_loff_t;
-#endif
-
-typedef struct {
-#if defined(__KERNEL__) || defined(__USE_ALL)
- int val[2];
-#else /* !defined(__KERNEL__) && !defined(__USE_ALL) */
- int __val[2];
-#endif /* !defined(__KERNEL__) && !defined(__USE_ALL) */
-} __kernel_fsid_t;
-
-#if defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2)
-
-#undef __FD_SET
-static inline void __FD_SET(unsigned long __fd, __kernel_fd_set *__fdsetp)
-{
- unsigned long __tmp = __fd / __NFDBITS;
- unsigned long __rem = __fd % __NFDBITS;
- __fdsetp->fds_bits[__tmp] |= (1UL<<__rem);
-}
-
-#undef __FD_CLR
-static inline void __FD_CLR(unsigned long __fd, __kernel_fd_set *__fdsetp)
-{
- unsigned long __tmp = __fd / __NFDBITS;
- unsigned long __rem = __fd % __NFDBITS;
- __fdsetp->fds_bits[__tmp] &= ~(1UL<<__rem);
-}
-
-
-#undef __FD_ISSET
-static inline int __FD_ISSET(unsigned long __fd, const __kernel_fd_set *__p)
-{
- unsigned long __tmp = __fd / __NFDBITS;
- unsigned long __rem = __fd % __NFDBITS;
- return (__p->fds_bits[__tmp] & (1UL<<__rem)) != 0;
-}
-
-/*
- * This will unroll the loop for the normal constant case (8 ints,
- * for a 256-bit fd_set)
- */
-#undef __FD_ZERO
-static inline void __FD_ZERO(__kernel_fd_set *__p)
-{
- unsigned long *__tmp = __p->fds_bits;
- int __i;
-
- if (__builtin_constant_p(__FDSET_LONGS)) {
- switch (__FDSET_LONGS) {
- case 16:
- __tmp[ 0] = 0; __tmp[ 1] = 0;
- __tmp[ 2] = 0; __tmp[ 3] = 0;
- __tmp[ 4] = 0; __tmp[ 5] = 0;
- __tmp[ 6] = 0; __tmp[ 7] = 0;
- __tmp[ 8] = 0; __tmp[ 9] = 0;
- __tmp[10] = 0; __tmp[11] = 0;
- __tmp[12] = 0; __tmp[13] = 0;
- __tmp[14] = 0; __tmp[15] = 0;
- return;
-
- case 8:
- __tmp[ 0] = 0; __tmp[ 1] = 0;
- __tmp[ 2] = 0; __tmp[ 3] = 0;
- __tmp[ 4] = 0; __tmp[ 5] = 0;
- __tmp[ 6] = 0; __tmp[ 7] = 0;
- return;
-
- case 4:
- __tmp[ 0] = 0; __tmp[ 1] = 0;
- __tmp[ 2] = 0; __tmp[ 3] = 0;
- return;
- }
- }
- __i = __FDSET_LONGS;
- while (__i) {
- __i--;
- *__tmp = 0;
- __tmp++;
- }
-}
-
-#endif /* defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2) */
-
-#endif /* _ASM_POSIX_TYPES_H */
+++ /dev/null
-/* MN103E010 Cache specification
- *
- * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
- * Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public Licence
- * as published by the Free Software Foundation; either version
- * 2 of the Licence, or (at your option) any later version.
- */
-#ifndef _ASM_PROC_CACHE_H
-#define _ASM_PROC_CACHE_H
-
-/* L1 cache */
-
-#define L1_CACHE_NWAYS 4 /* number of ways in caches */
-#define L1_CACHE_NENTRIES 256 /* number of entries in each way */
-#define L1_CACHE_BYTES 16 /* bytes per entry */
-#define L1_CACHE_SHIFT 4 /* shift for bytes per entry */
-#define L1_CACHE_WAYDISP 0x1000 /* displacement of one way from the next */
-
-#define L1_CACHE_TAG_VALID 0x00000001 /* cache tag valid bit */
-#define L1_CACHE_TAG_DIRTY 0x00000008 /* data cache tag dirty bit */
-#define L1_CACHE_TAG_ENTRY 0x00000ff0 /* cache tag entry address mask */
-#define L1_CACHE_TAG_ADDRESS 0xfffff000 /* cache tag line address mask */
-
-/*
- * specification of the interval between interrupt checking intervals whilst
- * managing the cache with the interrupts disabled
- */
-#define MN10300_DCACHE_INV_RANGE_INTR_LOG2_INTERVAL 4
-
-#endif /* _ASM_PROC_CACHE_H */
+++ /dev/null
-/* MN103E010-specific clocks
- *
- * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
- * Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public Licence
- * as published by the Free Software Foundation; either version
- * 2 of the Licence, or (at your option) any later version.
- */
-#ifndef _ASM_PROC_CLOCK_H
-#define _ASM_PROC_CLOCK_H
-
-#include <asm/unit/clock.h>
-
-#define MN10300_WDCLK MN10300_IOCLK
-
-#endif /* _ASM_PROC_CLOCK_H */
+++ /dev/null
-/* MN103E010 On-board interrupt controller numbers
- *
- * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
- * Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public Licence
- * as published by the Free Software Foundation; either version
- * 2 of the Licence, or (at your option) any later version.
- */
-
-#ifndef _ASM_PROC_IRQ_H
-#define _ASM_PROC_IRQ_H
-
-#ifdef __KERNEL__
-
-#define GxICR_NUM_IRQS 42
-
-#define GxICR_NUM_XIRQS 8
-
-#define XIRQ0 34
-#define XIRQ1 35
-#define XIRQ2 36
-#define XIRQ3 37
-#define XIRQ4 38
-#define XIRQ5 39
-#define XIRQ6 40
-#define XIRQ7 41
-
-#define XIRQ2IRQ(num) (XIRQ0 + num)
-
-#endif /* __KERNEL__ */
-
-#endif /* _ASM_PROC_IRQ_H */
+++ /dev/null
-/* MN103E010 Processor description
- *
- * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
- * Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public Licence
- * as published by the Free Software Foundation; either version
- * 2 of the Licence, or (at your option) any later version.
- */
-
-#ifndef _ASM_PROC_PROC_H
-#define _ASM_PROC_PROC_H
-
-#define PROCESSOR_VENDOR_NAME "Matsushita"
-#define PROCESSOR_MODEL_NAME "mn103e010"
-
-#endif /* _ASM_PROC_PROC_H */
+++ /dev/null
-/* MN10300 Processor specifics
- *
- * Copyright (C) 2007 Matsushita Electric Industrial Co., Ltd.
- * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
- * Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public Licence
- * as published by the Free Software Foundation; either version
- * 2 of the Licence, or (at your option) any later version.
- */
-
-#ifndef _ASM_PROCESSOR_H
-#define _ASM_PROCESSOR_H
-
-#include <asm/page.h>
-#include <asm/ptrace.h>
-#include <asm/cpu-regs.h>
-#include <linux/threads.h>
-
-/* Forward declaration, a strange C thing */
-struct task_struct;
-struct mm_struct;
-
-/*
- * Default implementation of macro that returns current
- * instruction pointer ("program counter").
- */
-#define current_text_addr() \
-({ \
- void *__pc; \
- asm("mov pc,%0" : "=a"(__pc)); \
- __pc; \
-})
-
-extern void show_registers(struct pt_regs *regs);
-
-/*
- * CPU type and hardware bug flags. Kept separately for each CPU.
- * Members of this structure are referenced in head.S, so think twice
- * before touching them. [mj]
- */
-
-struct mn10300_cpuinfo {
- int type;
- unsigned long loops_per_sec;
- char hard_math;
- unsigned long *pgd_quick;
- unsigned long *pte_quick;
- unsigned long pgtable_cache_sz;
-};
-
-extern struct mn10300_cpuinfo boot_cpu_data;
-
-#define cpu_data &boot_cpu_data
-#define current_cpu_data boot_cpu_data
-
-extern void identify_cpu(struct mn10300_cpuinfo *);
-extern void print_cpu_info(struct mn10300_cpuinfo *);
-extern void dodgy_tsc(void);
-#define cpu_relax() barrier()
-
-/*
- * User space process size: 1.75GB (default).
- */
-#define TASK_SIZE 0x70000000
-
-/*
- * Where to put the userspace stack by default
- */
-#define STACK_TOP 0x70000000
-#define STACK_TOP_MAX STACK_TOP
-
-/* This decides where the kernel will search for a free chunk of vm
- * space during mmap's.
- */
-#define TASK_UNMAPPED_BASE 0x30000000
-
-typedef struct {
- unsigned long seg;
-} mm_segment_t;
-
-struct fpu_state_struct {
- unsigned long fs[32]; /* fpu registers */
- unsigned long fpcr; /* fpu control register */
-};
-
-struct thread_struct {
- struct pt_regs *uregs; /* userspace register frame */
- unsigned long pc; /* kernel PC */
- unsigned long sp; /* kernel SP */
- unsigned long a3; /* kernel FP */
- unsigned long wchan;
- unsigned long usp;
- struct pt_regs *__frame;
- unsigned long fpu_flags;
-#define THREAD_USING_FPU 0x00000001 /* T if this task is using the FPU */
- struct fpu_state_struct fpu_state;
-};
-
-#define INIT_THREAD \
-{ \
- .uregs = init_uregs, \
- .pc = 0, \
- .sp = 0, \
- .a3 = 0, \
- .wchan = 0, \
- .__frame = NULL, \
-}
-
-#define INIT_MMAP \
-{ &init_mm, 0, 0, NULL, PAGE_SHARED, VM_READ | VM_WRITE | VM_EXEC, 1, \
- NULL, NULL }
-
-/*
- * do necessary setup to start up a newly executed thread
- * - need to discard the frame stacked by the kernel thread invoking the execve
- * syscall (see RESTORE_ALL macro)
- */
-#define start_thread(regs, new_pc, new_sp) do { \
- set_fs(USER_DS); \
- __frame = current->thread.uregs; \
- __frame->epsw = EPSW_nSL | EPSW_IE | EPSW_IM; \
- __frame->pc = new_pc; \
- __frame->sp = new_sp; \
-} while (0)
-
-/* Free all resources held by a thread. */
-extern void release_thread(struct task_struct *);
-
-/* Prepare to copy thread state - unlazy all lazy status */
-extern void prepare_to_copy(struct task_struct *tsk);
-
-/*
- * create a kernel thread without removing it from tasklists
- */
-extern int kernel_thread(int (*fn)(void *), void *arg, unsigned long flags);
-
-/*
- * Return saved PC of a blocked thread.
- */
-extern unsigned long thread_saved_pc(struct task_struct *tsk);
-
-unsigned long get_wchan(struct task_struct *p);
-
-#define task_pt_regs(task) \
-({ \
- struct pt_regs *__regs__; \
- __regs__ = (struct pt_regs *) (KSTK_TOP(task_stack_page(task)) - 8); \
- __regs__ - 1; \
-})
-
-#define KSTK_EIP(task) (task_pt_regs(task)->pc)
-#define KSTK_ESP(task) (task_pt_regs(task)->sp)
-
-#define KSTK_TOP(info) \
-({ \
- (unsigned long)(info) + THREAD_SIZE; \
-})
-
-#define ARCH_HAS_PREFETCH
-#define ARCH_HAS_PREFETCHW
-
-static inline void prefetch(const void *x)
-{
-#ifndef CONFIG_MN10300_CACHE_DISABLED
-#ifdef CONFIG_MN10300_PROC_MN103E010
- asm volatile ("nop; nop; dcpf (%0)" : : "r"(x));
-#else
- asm volatile ("dcpf (%0)" : : "r"(x));
-#endif
-#endif
-}
-
-static inline void prefetchw(const void *x)
-{
-#ifndef CONFIG_MN10300_CACHE_DISABLED
-#ifdef CONFIG_MN10300_PROC_MN103E010
- asm volatile ("nop; nop; dcpf (%0)" : : "r"(x));
-#else
- asm volatile ("dcpf (%0)" : : "r"(x));
-#endif
-#endif
-}
-
-#endif /* _ASM_PROCESSOR_H */
+++ /dev/null
-/* MN10300 Exception frame layout and ptrace constants
- *
- * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
- * Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public Licence
- * as published by the Free Software Foundation; either version
- * 2 of the Licence, or (at your option) any later version.
- */
-#ifndef _ASM_PTRACE_H
-#define _ASM_PTRACE_H
-
-#define PT_A3 0
-#define PT_A2 1
-#define PT_D3 2
-#define PT_D2 3
-#define PT_MCVF 4
-#define PT_MCRL 5
-#define PT_MCRH 6
-#define PT_MDRQ 7
-#define PT_E1 8
-#define PT_E0 9
-#define PT_E7 10
-#define PT_E6 11
-#define PT_E5 12
-#define PT_E4 13
-#define PT_E3 14
-#define PT_E2 15
-#define PT_SP 16
-#define PT_LAR 17
-#define PT_LIR 18
-#define PT_MDR 19
-#define PT_A1 20
-#define PT_A0 21
-#define PT_D1 22
-#define PT_D0 23
-#define PT_ORIG_D0 24
-#define PT_EPSW 25
-#define PT_PC 26
-#define NR_PTREGS 27
-
-#ifndef __ASSEMBLY__
-/*
- * This defines the way registers are stored in the event of an exception
- * - the strange order is due to the MOVM instruction
- */
-struct pt_regs {
- unsigned long a3; /* syscall arg 3 */
- unsigned long a2; /* syscall arg 4 */
- unsigned long d3; /* syscall arg 5 */
- unsigned long d2; /* syscall arg 6 */
- unsigned long mcvf;
- unsigned long mcrl;
- unsigned long mcrh;
- unsigned long mdrq;
- unsigned long e1;
- unsigned long e0;
- unsigned long e7;
- unsigned long e6;
- unsigned long e5;
- unsigned long e4;
- unsigned long e3;
- unsigned long e2;
- unsigned long sp;
- unsigned long lar;
- unsigned long lir;
- unsigned long mdr;
- unsigned long a1;
- unsigned long a0; /* syscall arg 1 */
- unsigned long d1; /* syscall arg 2 */
- unsigned long d0; /* syscall ret */
- struct pt_regs *next; /* next frame pointer */
- unsigned long orig_d0; /* syscall number */
- unsigned long epsw;
- unsigned long pc;
-};
-#endif
-
-extern struct pt_regs *__frame; /* current frame pointer */
-
-/* Arbitrarily choose the same ptrace numbers as used by the Sparc code. */
-#define PTRACE_GETREGS 12
-#define PTRACE_SETREGS 13
-#define PTRACE_GETFPREGS 14
-#define PTRACE_SETFPREGS 15
-
-/* options set using PTRACE_SETOPTIONS */
-#define PTRACE_O_TRACESYSGOOD 0x00000001
-
-#if defined(__KERNEL__)
-
-#if !defined(__ASSEMBLY__)
-#define user_mode(regs) (((regs)->epsw & EPSW_nSL) == EPSW_nSL)
-#define instruction_pointer(regs) ((regs)->pc)
-extern void show_regs(struct pt_regs *);
-#endif /* !__ASSEMBLY */
-
-#define profile_pc(regs) ((regs)->pc)
-
-#endif /* __KERNEL__ */
-
-#endif /* _ASM_PTRACE_H */
+++ /dev/null
-/* MN10300 Reset controller and watchdog timer definitions
- *
- * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
- * Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public Licence
- * as published by the Free Software Foundation; either version
- * 2 of the Licence, or (at your option) any later version.
- */
-
-#ifndef _ASM_RESET_REGS_H
-#define _ASM_RESET_REGS_H
-
-#include <asm/cpu-regs.h>
-#include <asm/exceptions.h>
-
-#ifdef __KERNEL__
-
-#ifdef CONFIG_MN10300_WD_TIMER
-#define ARCH_HAS_NMI_WATCHDOG /* See include/linux/nmi.h */
-#endif
-
-/*
- * watchdog timer registers
- */
-#define WDBC __SYSREGC(0xc0001000, u8) /* watchdog binary counter reg */
-
-#define WDCTR __SYSREG(0xc0001002, u8) /* watchdog timer control reg */
-#define WDCTR_WDCK 0x07 /* clock source selection */
-#define WDCTR_WDCK_256th 0x00 /* - OSCI/256 */
-#define WDCTR_WDCK_1024th 0x01 /* - OSCI/1024 */
-#define WDCTR_WDCK_2048th 0x02 /* - OSCI/2048 */
-#define WDCTR_WDCK_16384th 0x03 /* - OSCI/16384 */
-#define WDCTR_WDCK_65536th 0x04 /* - OSCI/65536 */
-#define WDCTR_WDRST 0x40 /* binary counter reset */
-#define WDCTR_WDCNE 0x80 /* watchdog timer enable */
-
-#define RSTCTR __SYSREG(0xc0001004, u8) /* reset control reg */
-#define RSTCTR_CHIPRST 0x01 /* chip reset */
-#define RSTCTR_DBFRST 0x02 /* double fault reset flag */
-#define RSTCTR_WDTRST 0x04 /* watchdog timer reset flag */
-#define RSTCTR_WDREN 0x08 /* watchdog timer reset enable */
-
-#ifndef __ASSEMBLY__
-
-static inline void mn10300_proc_hard_reset(void)
-{
- RSTCTR &= ~RSTCTR_CHIPRST;
- RSTCTR |= RSTCTR_CHIPRST;
-}
-
-extern unsigned int watchdog_alert_counter;
-
-extern void watchdog_go(void);
-extern asmlinkage void watchdog_handler(void);
-extern asmlinkage
-void watchdog_interrupt(struct pt_regs *, enum exception_code);
-
-#endif
-
-#endif /* __KERNEL__ */
-
-#endif /* _ASM_RESET_REGS_H */
+++ /dev/null
-#include <asm-generic/resource.h>
+++ /dev/null
-/* MN10300 on-chip Real-Time Clock registers
- *
- * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
- * Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public Licence
- * as published by the Free Software Foundation; either version
- * 2 of the Licence, or (at your option) any later version.
- */
-#ifndef _ASM_RTC_REGS_H
-#define _ASM_RTC_REGS_H
-
-#include <asm/intctl-regs.h>
-
-#ifdef __KERNEL__
-
-#define RTSCR __SYSREG(0xd8600000, u8) /* RTC seconds count reg */
-#define RTSAR __SYSREG(0xd8600001, u8) /* RTC seconds alarm reg */
-#define RTMCR __SYSREG(0xd8600002, u8) /* RTC minutes count reg */
-#define RTMAR __SYSREG(0xd8600003, u8) /* RTC minutes alarm reg */
-#define RTHCR __SYSREG(0xd8600004, u8) /* RTC hours count reg */
-#define RTHAR __SYSREG(0xd8600005, u8) /* RTC hours alarm reg */
-#define RTDWCR __SYSREG(0xd8600006, u8) /* RTC day of the week count reg */
-#define RTDMCR __SYSREG(0xd8600007, u8) /* RTC days count reg */
-#define RTMTCR __SYSREG(0xd8600008, u8) /* RTC months count reg */
-#define RTYCR __SYSREG(0xd8600009, u8) /* RTC years count reg */
-
-#define RTCRA __SYSREG(0xd860000a, u8)/* RTC control reg A */
-#define RTCRA_RS 0x0f /* periodic timer interrupt cycle setting */
-#define RTCRA_RS_NONE 0x00 /* - off */
-#define RTCRA_RS_3_90625ms 0x01 /* - 3.90625ms (1/256s) */
-#define RTCRA_RS_7_8125ms 0x02 /* - 7.8125ms (1/128s) */
-#define RTCRA_RS_122_070us 0x03 /* - 122.070us (1/8192s) */
-#define RTCRA_RS_244_141us 0x04 /* - 244.141us (1/4096s) */
-#define RTCRA_RS_488_281us 0x05 /* - 488.281us (1/2048s) */
-#define RTCRA_RS_976_5625us 0x06 /* - 976.5625us (1/1024s) */
-#define RTCRA_RS_1_953125ms 0x07 /* - 1.953125ms (1/512s) */
-#define RTCRA_RS_3_90624ms 0x08 /* - 3.90624ms (1/256s) */
-#define RTCRA_RS_7_8125ms_b 0x09 /* - 7.8125ms (1/128s) */
-#define RTCRA_RS_15_625ms 0x0a /* - 15.625ms (1/64s) */
-#define RTCRA_RS_31_25ms 0x0b /* - 31.25ms (1/32s) */
-#define RTCRA_RS_62_5ms 0x0c /* - 62.5ms (1/16s) */
-#define RTCRA_RS_125ms 0x0d /* - 125ms (1/8s) */
-#define RTCRA_RS_250ms 0x0e /* - 250ms (1/4s) */
-#define RTCRA_RS_500ms 0x0f /* - 500ms (1/2s) */
-#define RTCRA_DVR 0x40 /* divider reset */
-#define RTCRA_UIP 0x80 /* clock update flag */
-
-#define RTCRB __SYSREG(0xd860000b, u8) /* RTC control reg B */
-#define RTCRB_DSE 0x01 /* daylight savings time enable */
-#define RTCRB_TM 0x02 /* time format */
-#define RTCRB_TM_12HR 0x00 /* - 12 hour format */
-#define RTCRB_TM_24HR 0x02 /* - 24 hour format */
-#define RTCRB_DM 0x04 /* numeric value format */
-#define RTCRB_DM_BCD 0x00 /* - BCD */
-#define RTCRB_DM_BINARY 0x04 /* - binary */
-#define RTCRB_UIE 0x10 /* update interrupt disable */
-#define RTCRB_AIE 0x20 /* alarm interrupt disable */
-#define RTCRB_PIE 0x40 /* periodic interrupt disable */
-#define RTCRB_SET 0x80 /* clock update enable */
-
-#define RTSRC __SYSREG(0xd860000c, u8) /* RTC status reg C */
-#define RTSRC_UF 0x10 /* update end interrupt flag */
-#define RTSRC_AF 0x20 /* alarm interrupt flag */
-#define RTSRC_PF 0x40 /* periodic interrupt flag */
-#define RTSRC_IRQF 0x80 /* interrupt flag */
-
-#define RTIRQ 32
-#define RTICR GxICR(RTIRQ)
-
-/*
- * MC146818 RTC compatibility defs for the MN10300 on-chip RTC
- */
-#define RTC_PORT(x) 0xd8600000
-#define RTC_ALWAYS_BCD 1 /* RTC operates in binary mode */
-
-#define CMOS_READ(addr) __SYSREG(0xd8600000 + (addr), u8)
-#define CMOS_WRITE(val, addr) \
- do { __SYSREG(0xd8600000 + (addr), u8) = val; } while (0)
-
-#define RTC_IRQ RTIRQ
-
-#endif /* __KERNEL__ */
-
-#endif /* _ASM_RTC_REGS_H */
+++ /dev/null
-/* MN10300 Real time clock definitions
- *
- * Copyright (C) 2007 Matsushita Electric Industrial Co., Ltd.
- * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public Licence
- * as published by the Free Software Foundation; either version
- * 2 of the Licence, or (at your option) any later version.
- */
-#ifndef _ASM_RTC_H
-#define _ASM_RTC_H
-
-#ifdef CONFIG_MN10300_RTC
-
-#include <linux/init.h>
-
-extern void check_rtc_time(void);
-extern void __init calibrate_clock(void);
-extern unsigned long __init get_initial_rtc_time(void);
-
-#else /* !CONFIG_MN10300_RTC */
-
-static inline void check_rtc_time(void)
-{
-}
-
-static inline void calibrate_clock(void)
-{
-}
-
-static inline unsigned long get_initial_rtc_time(void)
-{
- return 0;
-}
-
-#endif /* !CONFIG_MN10300_RTC */
-
-#include <asm-generic/rtc.h>
-
-#endif /* _ASM_RTC_H */
+++ /dev/null
-/* MN10300 Scatterlist definitions
- *
- * Copyright (C) 2007 Matsushita Electric Industrial Co., Ltd.
- * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public Licence
- * as published by the Free Software Foundation; either version
- * 2 of the Licence, or (at your option) any later version.
- */
-#ifndef _ASM_SCATTERLIST_H
-#define _ASM_SCATTERLIST_H
-
-#include <asm/types.h>
-
-/*
- * Drivers must set either ->address or (preferred) page and ->offset
- * to indicate where data must be transferred to/from.
- *
- * Using page is recommended since it handles highmem data as well as
- * low mem. ->address is restricted to data which has a virtual mapping, and
- * it will go away in the future. Updating to page can be automated very
- * easily -- something like
- *
- * sg->address = some_ptr;
- *
- * can be rewritten as
- *
- * sg_set_page(virt_to_page(some_ptr));
- * sg->offset = (unsigned long) some_ptr & ~PAGE_MASK;
- *
- * and that's it. There's no excuse for not highmem enabling YOUR driver. /jens
- */
-struct scatterlist {
-#ifdef CONFIG_DEBUG_SG
- unsigned long sg_magic;
-#endif
- unsigned long page_link;
- unsigned int offset; /* for highmem, page offset */
- dma_addr_t dma_address;
- unsigned int length;
-};
-
-#define ISA_DMA_THRESHOLD (0x00ffffff)
-
-/*
- * These macros should be used after a pci_map_sg call has been done
- * to get bus addresses of each of the SG entries and their lengths.
- * You should only work with the number of sg entries pci_map_sg
- * returns.
- */
-#define sg_dma_address(sg) ((sg)->dma_address)
-#define sg_dma_len(sg) ((sg)->length)
-
-#endif /* _ASM_SCATTERLIST_H */
+++ /dev/null
-#include <asm-generic/sections.h>
+++ /dev/null
-#ifndef _ASM_SEMBUF_H
-#define _ASM_SEMBUF_H
-
-/*
- * The semid64_ds structure for MN10300 architecture.
- * Note extra padding because this structure is passed back and forth
- * between kernel and user space.
- *
- * Pad space is left for:
- * - 64-bit time_t to solve y2038 problem
- * - 2 miscellaneous 32-bit values
- */
-
-struct semid64_ds {
- struct ipc64_perm sem_perm; /* permissions .. see ipc.h */
- __kernel_time_t sem_otime; /* last semop time */
- unsigned long __unused1;
- __kernel_time_t sem_ctime; /* last change time */
- unsigned long __unused2;
- unsigned long sem_nsems; /* no. of semaphores in array */
- unsigned long __unused3;
- unsigned long __unused4;
-};
-
-#endif /* _ASM_SEMBUF_H */
+++ /dev/null
-/* MN10300 on-board serial port module registers
- *
- * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
- * Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public Licence
- * as published by the Free Software Foundation; either version
- * 2 of the Licence, or (at your option) any later version.
- */
-
-#ifndef _ASM_SERIAL_REGS_H
-#define _ASM_SERIAL_REGS_H
-
-#include <asm/cpu-regs.h>
-#include <asm/intctl-regs.h>
-
-#ifdef __KERNEL__
-
-/* serial port 0 */
-#define SC0CTR __SYSREG(0xd4002000, u16) /* control reg */
-#define SC01CTR_CK 0x0007 /* clock source select */
-#define SC0CTR_CK_TM8UFLOW_8 0x0000 /* - 1/8 timer 8 underflow (serial port 0 only) */
-#define SC1CTR_CK_TM9UFLOW_8 0x0000 /* - 1/8 timer 9 underflow (serial port 1 only) */
-#define SC01CTR_CK_IOCLK_8 0x0001 /* - 1/8 IOCLK */
-#define SC01CTR_CK_IOCLK_32 0x0002 /* - 1/32 IOCLK */
-#define SC0CTR_CK_TM2UFLOW_2 0x0003 /* - 1/2 timer 2 underflow (serial port 0 only) */
-#define SC1CTR_CK_TM3UFLOW_2 0x0003 /* - 1/2 timer 3 underflow (serial port 1 only) */
-#define SC0CTR_CK_TM0UFLOW_8 0x0004 /* - 1/8 timer 1 underflow (serial port 0 only) */
-#define SC1CTR_CK_TM1UFLOW_8 0x0004 /* - 1/8 timer 2 underflow (serial port 1 only) */
-#define SC0CTR_CK_TM2UFLOW_8 0x0005 /* - 1/8 timer 2 underflow (serial port 0 only) */
-#define SC1CTR_CK_TM3UFLOW_8 0x0005 /* - 1/8 timer 3 underflow (serial port 1 only) */
-#define SC01CTR_CK_EXTERN_8 0x0006 /* - 1/8 external closk */
-#define SC01CTR_CK_EXTERN 0x0007 /* - external closk */
-#define SC01CTR_STB 0x0008 /* stop bit select */
-#define SC01CTR_STB_1BIT 0x0000 /* - 1 stop bit */
-#define SC01CTR_STB_2BIT 0x0008 /* - 2 stop bits */
-#define SC01CTR_PB 0x0070 /* parity bit select */
-#define SC01CTR_PB_NONE 0x0000 /* - no parity */
-#define SC01CTR_PB_FIXED0 0x0040 /* - fixed at 0 */
-#define SC01CTR_PB_FIXED1 0x0050 /* - fixed at 1 */
-#define SC01CTR_PB_EVEN 0x0060 /* - even parity */
-#define SC01CTR_PB_ODD 0x0070 /* - odd parity */
-#define SC01CTR_CLN 0x0080 /* character length */
-#define SC01CTR_CLN_7BIT 0x0000 /* - 7 bit chars */
-#define SC01CTR_CLN_8BIT 0x0080 /* - 8 bit chars */
-#define SC01CTR_TOE 0x0100 /* T input output enable */
-#define SC01CTR_OD 0x0200 /* bit order select */
-#define SC01CTR_OD_LSBFIRST 0x0000 /* - LSB first */
-#define SC01CTR_OD_MSBFIRST 0x0200 /* - MSB first */
-#define SC01CTR_MD 0x0c00 /* mode select */
-#define SC01CTR_MD_STST_SYNC 0x0000 /* - start-stop synchronous */
-#define SC01CTR_MD_CLOCK_SYNC1 0x0400 /* - clock synchronous 1 */
-#define SC01CTR_MD_I2C 0x0800 /* - I2C mode */
-#define SC01CTR_MD_CLOCK_SYNC2 0x0c00 /* - clock synchronous 2 */
-#define SC01CTR_IIC 0x1000 /* I2C mode select */
-#define SC01CTR_BKE 0x2000 /* break transmit enable */
-#define SC01CTR_RXE 0x4000 /* receive enable */
-#define SC01CTR_TXE 0x8000 /* transmit enable */
-
-#define SC0ICR __SYSREG(0xd4002004, u8) /* interrupt control reg */
-#define SC01ICR_DMD 0x80 /* output data mode */
-#define SC01ICR_TD 0x20 /* transmit DMA trigger cause */
-#define SC01ICR_TI 0x10 /* transmit interrupt cause */
-#define SC01ICR_RES 0x04 /* receive error select */
-#define SC01ICR_RI 0x01 /* receive interrupt cause */
-
-#define SC0TXB __SYSREG(0xd4002008, u8) /* transmit buffer reg */
-#define SC0RXB __SYSREG(0xd4002009, u8) /* receive buffer reg */
-
-#define SC0STR __SYSREG(0xd400200c, u16) /* status reg */
-#define SC01STR_OEF 0x0001 /* overrun error found */
-#define SC01STR_PEF 0x0002 /* parity error found */
-#define SC01STR_FEF 0x0004 /* framing error found */
-#define SC01STR_RBF 0x0010 /* receive buffer status */
-#define SC01STR_TBF 0x0020 /* transmit buffer status */
-#define SC01STR_RXF 0x0040 /* receive status */
-#define SC01STR_TXF 0x0080 /* transmit status */
-#define SC01STR_STF 0x0100 /* I2C start sequence found */
-#define SC01STR_SPF 0x0200 /* I2C stop sequence found */
-
-#define SC0RXIRQ 20 /* timer 0 Receive IRQ */
-#define SC0TXIRQ 21 /* timer 0 Transmit IRQ */
-
-#define SC0RXICR GxICR(SC0RXIRQ) /* serial 0 receive intr ctrl reg */
-#define SC0TXICR GxICR(SC0TXIRQ) /* serial 0 transmit intr ctrl reg */
-
-/* serial port 1 */
-#define SC1CTR __SYSREG(0xd4002010, u16) /* serial port 1 control */
-#define SC1ICR __SYSREG(0xd4002014, u8) /* interrupt control reg */
-#define SC1TXB __SYSREG(0xd4002018, u8) /* transmit buffer reg */
-#define SC1RXB __SYSREG(0xd4002019, u8) /* receive buffer reg */
-#define SC1STR __SYSREG(0xd400201c, u16) /* status reg */
-
-#define SC1RXIRQ 22 /* timer 1 Receive IRQ */
-#define SC1TXIRQ 23 /* timer 1 Transmit IRQ */
-
-#define SC1RXICR GxICR(SC1RXIRQ) /* serial 1 receive intr ctrl reg */
-#define SC1TXICR GxICR(SC1TXIRQ) /* serial 1 transmit intr ctrl reg */
-
-/* serial port 2 */
-#define SC2CTR __SYSREG(0xd4002020, u16) /* control reg */
-#define SC2CTR_CK 0x0003 /* clock source select */
-#define SC2CTR_CK_TM10UFLOW 0x0000 /* - timer 10 underflow */
-#define SC2CTR_CK_TM2UFLOW 0x0001 /* - timer 2 underflow */
-#define SC2CTR_CK_EXTERN 0x0002 /* - external closk */
-#define SC2CTR_CK_TM3UFLOW 0x0003 /* - timer 3 underflow */
-#define SC2CTR_STB 0x0008 /* stop bit select */
-#define SC2CTR_STB_1BIT 0x0000 /* - 1 stop bit */
-#define SC2CTR_STB_2BIT 0x0008 /* - 2 stop bits */
-#define SC2CTR_PB 0x0070 /* parity bit select */
-#define SC2CTR_PB_NONE 0x0000 /* - no parity */
-#define SC2CTR_PB_FIXED0 0x0040 /* - fixed at 0 */
-#define SC2CTR_PB_FIXED1 0x0050 /* - fixed at 1 */
-#define SC2CTR_PB_EVEN 0x0060 /* - even parity */
-#define SC2CTR_PB_ODD 0x0070 /* - odd parity */
-#define SC2CTR_CLN 0x0080 /* character length */
-#define SC2CTR_CLN_7BIT 0x0000 /* - 7 bit chars */
-#define SC2CTR_CLN_8BIT 0x0080 /* - 8 bit chars */
-#define SC2CTR_TWE 0x0100 /* transmit wait enable (enable XCTS control) */
-#define SC2CTR_OD 0x0200 /* bit order select */
-#define SC2CTR_OD_LSBFIRST 0x0000 /* - LSB first */
-#define SC2CTR_OD_MSBFIRST 0x0200 /* - MSB first */
-#define SC2CTR_TWS 0x1000 /* transmit wait select */
-#define SC2CTR_TWS_XCTS_HIGH 0x0000 /* - interrupt TX when XCTS high */
-#define SC2CTR_TWS_XCTS_LOW 0x1000 /* - interrupt TX when XCTS low */
-#define SC2CTR_BKE 0x2000 /* break transmit enable */
-#define SC2CTR_RXE 0x4000 /* receive enable */
-#define SC2CTR_TXE 0x8000 /* transmit enable */
-
-#define SC2ICR __SYSREG(0xd4002024, u8) /* interrupt control reg */
-#define SC2ICR_TD 0x20 /* transmit DMA trigger cause */
-#define SC2ICR_TI 0x10 /* transmit interrupt cause */
-#define SC2ICR_RES 0x04 /* receive error select */
-#define SC2ICR_RI 0x01 /* receive interrupt cause */
-
-#define SC2TXB __SYSREG(0xd4002018, u8) /* transmit buffer reg */
-#define SC2RXB __SYSREG(0xd4002019, u8) /* receive buffer reg */
-#define SC2STR __SYSREG(0xd400201c, u8) /* status reg */
-#define SC2STR_OEF 0x0001 /* overrun error found */
-#define SC2STR_PEF 0x0002 /* parity error found */
-#define SC2STR_FEF 0x0004 /* framing error found */
-#define SC2STR_CTS 0x0008 /* XCTS input pin status (0 means high) */
-#define SC2STR_RBF 0x0010 /* receive buffer status */
-#define SC2STR_TBF 0x0020 /* transmit buffer status */
-#define SC2STR_RXF 0x0040 /* receive status */
-#define SC2STR_TXF 0x0080 /* transmit status */
-
-#define SC2TIM __SYSREG(0xd400202d, u8) /* status reg */
-
-#define SC2RXIRQ 24 /* serial 2 Receive IRQ */
-#define SC2TXIRQ 25 /* serial 2 Transmit IRQ */
-
-#define SC2RXICR GxICR(SC2RXIRQ) /* serial 2 receive intr ctrl reg */
-#define SC2TXICR GxICR(SC2TXIRQ) /* serial 2 transmit intr ctrl reg */
-
-
-#endif /* __KERNEL__ */
-
-#endif /* _ASM_SERIAL_REGS_H */
+++ /dev/null
-/* Standard UART definitions
- *
- * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
- * Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public Licence
- * as published by the Free Software Foundation; either version
- * 2 of the Licence, or (at your option) any later version.
- */
-
-/*
- * The ASB2305 has an 18.432 MHz clock the UART
- */
-#define BASE_BAUD (18432000 / 16)
-
-/* Standard COM flags (except for COM4, because of the 8514 problem) */
-#ifdef CONFIG_SERIAL_DETECT_IRQ
-#define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST | ASYNC_AUTO_IRQ)
-#define STD_COM4_FLAGS (ASYNC_BOOT_AUTOCONF | ASYNC_AUTO_IRQ)
-#else
-#define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST)
-#define STD_COM4_FLAGS ASYNC_BOOT_AUTOCONF
-#endif
-
-#ifdef CONFIG_SERIAL_MANY_PORTS
-#define FOURPORT_FLAGS ASYNC_FOURPORT
-#define ACCENT_FLAGS 0
-#define BOCA_FLAGS 0
-#define HUB6_FLAGS 0
-#define RS_TABLE_SIZE 64
-#else
-#define RS_TABLE_SIZE
-#endif
-
-#include <asm/unit/serial.h>
+++ /dev/null
-/* MN10300 Setup declarations
- *
- * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
- * Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public Licence
- * as published by the Free Software Foundation; either version
- * 2 of the Licence, or (at your option) any later version.
- */
-#ifndef _ASM_SETUP_H
-#define _ASM_SETUP_H
-
-extern void __init unit_setup(void);
-extern void __init unit_init_IRQ(void);
-
-#endif /* _ASM_SETUP_H */
+++ /dev/null
-#ifndef _ASM_SHMBUF_H
-#define _ASM_SHMBUF_H
-
-/*
- * The shmid64_ds structure for MN10300 architecture.
- * Note extra padding because this structure is passed back and forth
- * between kernel and user space.
- *
- * Pad space is left for:
- * - 64-bit time_t to solve y2038 problem
- * - 2 miscellaneous 32-bit values
- */
-
-struct shmid64_ds {
- struct ipc64_perm shm_perm; /* operation perms */
- size_t shm_segsz; /* size of segment (bytes) */
- __kernel_time_t shm_atime; /* last attach time */
- unsigned long __unused1;
- __kernel_time_t shm_dtime; /* last detach time */
- unsigned long __unused2;
- __kernel_time_t shm_ctime; /* last change time */
- unsigned long __unused3;
- __kernel_pid_t shm_cpid; /* pid of creator */
- __kernel_pid_t shm_lpid; /* pid of last operator */
- unsigned long shm_nattch; /* no. of current attaches */
- unsigned long __unused4;
- unsigned long __unused5;
-};
-
-struct shminfo64 {
- unsigned long shmmax;
- unsigned long shmmin;
- unsigned long shmmni;
- unsigned long shmseg;
- unsigned long shmall;
- unsigned long __unused1;
- unsigned long __unused2;
- unsigned long __unused3;
- unsigned long __unused4;
-};
-
-#endif /* _ASM_SHMBUF_H */
+++ /dev/null
-#ifndef _ASM_SHMPARAM_H
-#define _ASM_SHMPARAM_H
-
-#define SHMLBA PAGE_SIZE /* attach addr a multiple of this */
-
-#endif /* _ASM_SHMPARAM_H */
+++ /dev/null
-/* MN10300 Userspace signal context
- *
- * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
- * Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public Licence
- * as published by the Free Software Foundation; either version
- * 2 of the Licence, or (at your option) any later version.
- */
-#ifndef _ASM_SIGCONTEXT_H
-#define _ASM_SIGCONTEXT_H
-
-struct fpucontext {
- /* Regular FPU environment */
- unsigned long fs[32]; /* fpu registers */
- unsigned long fpcr; /* fpu control register */
-};
-
-struct sigcontext {
- unsigned long d0;
- unsigned long d1;
- unsigned long d2;
- unsigned long d3;
- unsigned long a0;
- unsigned long a1;
- unsigned long a2;
- unsigned long a3;
- unsigned long e0;
- unsigned long e1;
- unsigned long e2;
- unsigned long e3;
- unsigned long e4;
- unsigned long e5;
- unsigned long e6;
- unsigned long e7;
- unsigned long lar;
- unsigned long lir;
- unsigned long mdr;
- unsigned long mcvf;
- unsigned long mcrl;
- unsigned long mcrh;
- unsigned long mdrq;
- unsigned long sp;
- unsigned long epsw;
- unsigned long pc;
- struct fpucontext *fpucontext;
- unsigned long oldmask;
-};
-
-
-#endif /* _ASM_SIGCONTEXT_H */
+++ /dev/null
-#include <asm-generic/siginfo.h>
+++ /dev/null
-/* MN10300 Signal definitions
- *
- * Copyright (C) 2007 Matsushita Electric Industrial Co., Ltd.
- * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public Licence
- * as published by the Free Software Foundation; either version
- * 2 of the Licence, or (at your option) any later version.
- */
-#ifndef _ASM_SIGNAL_H
-#define _ASM_SIGNAL_H
-
-#include <linux/types.h>
-
-/* Avoid too many header ordering problems. */
-struct siginfo;
-
-#ifdef __KERNEL__
-/* Most things should be clean enough to redefine this at will, if care
- is taken to make libc match. */
-
-#define _NSIG 64
-#define _NSIG_BPW 32
-#define _NSIG_WORDS (_NSIG / _NSIG_BPW)
-
-typedef unsigned long old_sigset_t; /* at least 32 bits */
-
-typedef struct {
- unsigned long sig[_NSIG_WORDS];
-} sigset_t;
-
-#else
-/* Here we must cater to libcs that poke about in kernel headers. */
-
-#define NSIG 32
-typedef unsigned long sigset_t;
-
-#endif /* __KERNEL__ */
-
-#define SIGHUP 1
-#define SIGINT 2
-#define SIGQUIT 3
-#define SIGILL 4
-#define SIGTRAP 5
-#define SIGABRT 6
-#define SIGIOT 6
-#define SIGBUS 7
-#define SIGFPE 8
-#define SIGKILL 9
-#define SIGUSR1 10
-#define SIGSEGV 11
-#define SIGUSR2 12
-#define SIGPIPE 13
-#define SIGALRM 14
-#define SIGTERM 15
-#define SIGSTKFLT 16
-#define SIGCHLD 17
-#define SIGCONT 18
-#define SIGSTOP 19
-#define SIGTSTP 20
-#define SIGTTIN 21
-#define SIGTTOU 22
-#define SIGURG 23
-#define SIGXCPU 24
-#define SIGXFSZ 25
-#define SIGVTALRM 26
-#define SIGPROF 27
-#define SIGWINCH 28
-#define SIGIO 29
-#define SIGPOLL SIGIO
-/*
-#define SIGLOST 29
-*/
-#define SIGPWR 30
-#define SIGSYS 31
-#define SIGUNUSED 31
-
-/* These should not be considered constants from userland. */
-#define SIGRTMIN 32
-#define SIGRTMAX (_NSIG-1)
-
-/*
- * SA_FLAGS values:
- *
- * SA_ONSTACK indicates that a registered stack_t will be used.
- * SA_RESTART flag to get restarting signals (which were the default long ago)
- * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop.
- * SA_RESETHAND clears the handler when the signal is delivered.
- * SA_NOCLDWAIT flag on SIGCHLD to inhibit zombies.
- * SA_NODEFER prevents the current signal from being masked in the handler.
- *
- * SA_ONESHOT and SA_NOMASK are the historical Linux names for the Single
- * Unix names RESETHAND and NODEFER respectively.
- */
-#define SA_NOCLDSTOP 0x00000001U
-#define SA_NOCLDWAIT 0x00000002U
-#define SA_SIGINFO 0x00000004U
-#define SA_ONSTACK 0x08000000U
-#define SA_RESTART 0x10000000U
-#define SA_NODEFER 0x40000000U
-#define SA_RESETHAND 0x80000000U
-
-#define SA_NOMASK SA_NODEFER
-#define SA_ONESHOT SA_RESETHAND
-
-#define SA_RESTORER 0x04000000
-
-/*
- * sigaltstack controls
- */
-#define SS_ONSTACK 1
-#define SS_DISABLE 2
-
-#define MINSIGSTKSZ 2048
-#define SIGSTKSZ 8192
-
-#include <asm-generic/signal.h>
-
-#ifdef __KERNEL__
-struct old_sigaction {
- __sighandler_t sa_handler;
- old_sigset_t sa_mask;
- unsigned long sa_flags;
- __sigrestore_t sa_restorer;
-};
-
-struct sigaction {
- __sighandler_t sa_handler;
- unsigned long sa_flags;
- __sigrestore_t sa_restorer;
- sigset_t sa_mask; /* mask last for extensibility */
-};
-
-struct k_sigaction {
- struct sigaction sa;
-};
-#else
-/* Here we must cater to libcs that poke about in kernel headers. */
-
-struct sigaction {
- union {
- __sighandler_t _sa_handler;
- void (*_sa_sigaction)(int, struct siginfo *, void *);
- } _u;
- sigset_t sa_mask;
- unsigned long sa_flags;
- void (*sa_restorer)(void);
-};
-
-#define sa_handler _u._sa_handler
-#define sa_sigaction _u._sa_sigaction
-
-#endif /* __KERNEL__ */
-
-typedef struct sigaltstack {
- void __user *ss_sp;
- int ss_flags;
- size_t ss_size;
-} stack_t;
-
-#ifdef __KERNEL__
-#include <asm/sigcontext.h>
-
-
-struct pt_regs;
-#define ptrace_signal_deliver(regs, cookie) do { } while (0)
-
-#endif /* __KERNEL__ */
-
-#endif /* _ASM_SIGNAL_H */
+++ /dev/null
-/* MN10300 SMP support
- *
- * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
- * Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public Licence
- * as published by the Free Software Foundation; either version
- * 2 of the Licence, or (at your option) any later version.
- */
-#ifndef _ASM_SMP_H
-#define _ASM_SMP_H
-
-#ifdef CONFIG_SMP
-#error SMP not yet supported for MN10300
-#endif
-
-#endif
+++ /dev/null
-#ifndef _ASM_SOCKET_H
-#define _ASM_SOCKET_H
-
-#include <asm/sockios.h>
-
-/* For setsockopt(2) */
-#define SOL_SOCKET 1
-
-#define SO_DEBUG 1
-#define SO_REUSEADDR 2
-#define SO_TYPE 3
-#define SO_ERROR 4
-#define SO_DONTROUTE 5
-#define SO_BROADCAST 6
-#define SO_SNDBUF 7
-#define SO_RCVBUF 8
-#define SO_SNDBUFFORCE 32
-#define SO_RCVBUFFORCE 33
-#define SO_KEEPALIVE 9
-#define SO_OOBINLINE 10
-#define SO_NO_CHECK 11
-#define SO_PRIORITY 12
-#define SO_LINGER 13
-#define SO_BSDCOMPAT 14
-/* To add :#define SO_REUSEPORT 15 */
-#define SO_PASSCRED 16
-#define SO_PEERCRED 17
-#define SO_RCVLOWAT 18
-#define SO_SNDLOWAT 19
-#define SO_RCVTIMEO 20
-#define SO_SNDTIMEO 21
-
-/* Security levels - as per NRL IPv6 - don't actually do anything */
-#define SO_SECURITY_AUTHENTICATION 22
-#define SO_SECURITY_ENCRYPTION_TRANSPORT 23
-#define SO_SECURITY_ENCRYPTION_NETWORK 24
-
-#define SO_BINDTODEVICE 25
-
-/* Socket filtering */
-#define SO_ATTACH_FILTER 26
-#define SO_DETACH_FILTER 27
-
-#define SO_PEERNAME 28
-#define SO_TIMESTAMP 29
-#define SCM_TIMESTAMP SO_TIMESTAMP
-
-#define SO_ACCEPTCONN 30
-
-#define SO_PEERSEC 31
-#define SO_PASSSEC 34
-#define SO_TIMESTAMPNS 35
-#define SCM_TIMESTAMPNS SO_TIMESTAMPNS
-
-#define SO_MARK 36
-
-#define SO_TIMESTAMPING 37
-#define SCM_TIMESTAMPING SO_TIMESTAMPING
-
-#endif /* _ASM_SOCKET_H */
+++ /dev/null
-#ifndef _ASM_SOCKIOS_H
-#define _ASM_SOCKIOS_H
-
-/* Socket-level I/O control calls. */
-#define FIOSETOWN 0x8901
-#define SIOCSPGRP 0x8902
-#define FIOGETOWN 0x8903
-#define SIOCGPGRP 0x8904
-#define SIOCATMARK 0x8905
-#define SIOCGSTAMP 0x8906 /* Get stamp */
-#define SIOCGSTAMPNS 0x8907 /* Get stamp (timespec) */
-
-#endif /* _ASM_SOCKIOS_H */
+++ /dev/null
-/* MN10300 spinlock support
- *
- * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
- * Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public Licence
- * as published by the Free Software Foundation; either version
- * 2 of the Licence, or (at your option) any later version.
- */
-#ifndef _ASM_SPINLOCK_H
-#define _ASM_SPINLOCK_H
-
-#error SMP spinlocks not implemented for MN10300
-
-#endif /* _ASM_SPINLOCK_H */
+++ /dev/null
-#ifndef _ASM_STAT_H
-#define _ASM_STAT_H
-
-struct __old_kernel_stat {
- unsigned short st_dev;
- unsigned short st_ino;
- unsigned short st_mode;
- unsigned short st_nlink;
- unsigned short st_uid;
- unsigned short st_gid;
- unsigned short st_rdev;
- unsigned long st_size;
- unsigned long st_atime;
- unsigned long st_mtime;
- unsigned long st_ctime;
-};
-
-struct stat {
- unsigned long st_dev;
- unsigned long st_ino;
- unsigned short st_mode;
- unsigned short st_nlink;
- unsigned short st_uid;
- unsigned short st_gid;
- unsigned long st_rdev;
- unsigned long st_size;
- unsigned long st_blksize;
- unsigned long st_blocks;
- unsigned long st_atime;
- unsigned long st_atime_nsec;
- unsigned long st_mtime;
- unsigned long st_mtime_nsec;
- unsigned long st_ctime;
- unsigned long st_ctime_nsec;
- unsigned long __unused4;
- unsigned long __unused5;
-};
-
-/* This matches struct stat64 in glibc2.1, hence the absolutely
- * insane amounts of padding around dev_t's.
- */
-struct stat64 {
- unsigned long long st_dev;
- unsigned char __pad0[4];
-
-#define STAT64_HAS_BROKEN_ST_INO 1
- unsigned long __st_ino;
-
- unsigned int st_mode;
- unsigned int st_nlink;
-
- unsigned long st_uid;
- unsigned long st_gid;
-
- unsigned long long st_rdev;
- unsigned char __pad3[4];
-
- long long st_size;
- unsigned long st_blksize;
-
- unsigned long st_blocks; /* Number 512-byte blocks allocated. */
- unsigned long __pad4; /* future possible st_blocks high bits */
-
- unsigned long st_atime;
- unsigned long st_atime_nsec;
-
- unsigned long st_mtime;
- unsigned int st_mtime_nsec;
-
- unsigned long st_ctime;
- unsigned long st_ctime_nsec;
-
- unsigned long long st_ino;
-};
-
-#define STAT_HAVE_NSEC 1
-
-#endif /* _ASM_STAT_H */
+++ /dev/null
-#include <asm-generic/statfs.h>
+++ /dev/null
-/* MN10300 Optimised string functions
- *
- * Copyright (C) 2007 Matsushita Electric Industrial Co., Ltd.
- * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
- * Modified by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public Licence
- * as published by the Free Software Foundation; either version
- * 2 of the Licence, or (at your option) any later version.
- */
-#ifndef _ASM_STRING_H
-#define _ASM_STRING_H
-
-#define __HAVE_ARCH_MEMSET
-#define __HAVE_ARCH_MEMCPY
-#define __HAVE_ARCH_MEMMOVE
-
-extern void *memset(void *dest, int ch, size_t count);
-extern void *memcpy(void *dest, const void *src, size_t count);
-extern void *memmove(void *dest, const void *src, size_t count);
-
-
-extern void __struct_cpy_bug(void);
-#define struct_cpy(x, y) \
-({ \
- if (sizeof(*(x)) != sizeof(*(y))) \
- __struct_cpy_bug; \
- memcpy(x, y, sizeof(*(x))); \
-})
-
-#endif /* _ASM_STRING_H */
+++ /dev/null
-/* MN10300 Byte-order primitive construction
- *
- * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
- * Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public Licence
- * as published by the Free Software Foundation; either version
- * 2 of the Licence, or (at your option) any later version.
- */
-#ifndef _ASM_SWAB_H
-#define _ASM_SWAB_H
-
-#include <linux/types.h>
-
-#ifdef __GNUC__
-
-static inline __attribute__((const))
-__u32 __arch_swab32(__u32 x)
-{
- __u32 ret;
- asm("swap %1,%0" : "=r" (ret) : "r" (x));
- return ret;
-}
-#define __arch_swab32 __arch_swab32
-
-static inline __attribute__((const))
-__u16 __arch_swab16(__u16 x)
-{
- __u16 ret;
- asm("swaph %1,%0" : "=r" (ret) : "r" (x));
- return ret;
-}
-#define __arch_swab32 __arch_swab32
-
-#if !defined(__STRICT_ANSI__) || defined(__KERNEL__)
-# define __SWAB_64_THRU_32__
-#endif
-
-#endif /* __GNUC__ */
-
-#endif /* _ASM_SWAB_H */
+++ /dev/null
-/* MN10300 System definitions
- *
- * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
- * Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public Licence
- * as published by the Free Software Foundation; either version
- * 2 of the Licence, or (at your option) any later version.
- */
-#ifndef _ASM_SYSTEM_H
-#define _ASM_SYSTEM_H
-
-#include <asm/cpu-regs.h>
-
-#ifdef __KERNEL__
-#ifndef __ASSEMBLY__
-
-#include <linux/kernel.h>
-
-struct task_struct;
-struct thread_struct;
-
-extern asmlinkage
-struct task_struct *__switch_to(struct thread_struct *prev,
- struct thread_struct *next,
- struct task_struct *prev_task);
-
-/* context switching is now performed out-of-line in switch_to.S */
-#define switch_to(prev, next, last) \
-do { \
- current->thread.wchan = (u_long) __builtin_return_address(0); \
- (last) = __switch_to(&(prev)->thread, &(next)->thread, (prev)); \
- mb(); \
- current->thread.wchan = 0; \
-} while (0)
-
-#define arch_align_stack(x) (x)
-
-#define nop() asm volatile ("nop")
-
-#endif /* !__ASSEMBLY__ */
-
-/*
- * Force strict CPU ordering.
- * And yes, this is required on UP too when we're talking
- * to devices.
- *
- * For now, "wmb()" doesn't actually do anything, as all
- * Intel CPU's follow what Intel calls a *Processor Order*,
- * in which all writes are seen in the program order even
- * outside the CPU.
- *
- * I expect future Intel CPU's to have a weaker ordering,
- * but I'd also expect them to finally get their act together
- * and add some real memory barriers if so.
- *
- * Some non intel clones support out of order store. wmb() ceases to be a
- * nop for these.
- */
-
-#define mb() asm volatile ("": : :"memory")
-#define rmb() mb()
-#define wmb() asm volatile ("": : :"memory")
-
-#ifdef CONFIG_SMP
-#define smp_mb() mb()
-#define smp_rmb() rmb()
-#define smp_wmb() wmb()
-#else
-#define smp_mb() barrier()
-#define smp_rmb() barrier()
-#define smp_wmb() barrier()
-#endif
-
-#define set_mb(var, value) do { var = value; mb(); } while (0)
-#define set_wmb(var, value) do { var = value; wmb(); } while (0)
-
-#define read_barrier_depends() do {} while (0)
-#define smp_read_barrier_depends() do {} while (0)
-
-/*****************************************************************************/
-/*
- * interrupt control
- * - "disabled": run in IM1/2
- * - level 0 - GDB stub
- * - level 1 - virtual serial DMA (if present)
- * - level 5 - normal interrupt priority
- * - level 6 - timer interrupt
- * - "enabled": run in IM7
- */
-#ifdef CONFIG_MN10300_TTYSM
-#define MN10300_CLI_LEVEL EPSW_IM_2
-#else
-#define MN10300_CLI_LEVEL EPSW_IM_1
-#endif
-
-#define local_save_flags(x) \
-do { \
- typecheck(unsigned long, x); \
- asm volatile( \
- " mov epsw,%0 \n" \
- : "=d"(x) \
- ); \
-} while (0)
-
-#define local_irq_disable() \
-do { \
- asm volatile( \
- " and %0,epsw \n" \
- " or %1,epsw \n" \
- " nop \n" \
- " nop \n" \
- " nop \n" \
- : \
- : "i"(~EPSW_IM), "i"(EPSW_IE | MN10300_CLI_LEVEL) \
- ); \
-} while (0)
-
-#define local_irq_save(x) \
-do { \
- local_save_flags(x); \
- local_irq_disable(); \
-} while (0)
-
-/*
- * we make sure local_irq_enable() doesn't cause priority inversion
- */
-#ifndef __ASSEMBLY__
-
-extern unsigned long __mn10300_irq_enabled_epsw;
-
-#endif
-
-#define local_irq_enable() \
-do { \
- unsigned long tmp; \
- \
- asm volatile( \
- " mov epsw,%0 \n" \
- " and %1,%0 \n" \
- " or %2,%0 \n" \
- " mov %0,epsw \n" \
- : "=&d"(tmp) \
- : "i"(~EPSW_IM), "r"(__mn10300_irq_enabled_epsw) \
- ); \
-} while (0)
-
-#define local_irq_restore(x) \
-do { \
- typecheck(unsigned long, x); \
- asm volatile( \
- " mov %0,epsw \n" \
- " nop \n" \
- " nop \n" \
- " nop \n" \
- : \
- : "d"(x) \
- : "memory", "cc" \
- ); \
-} while (0)
-
-#define irqs_disabled() \
-({ \
- unsigned long flags; \
- local_save_flags(flags); \
- (flags & EPSW_IM) <= MN10300_CLI_LEVEL; \
-})
-
-/* hook to save power by halting the CPU
- * - called from the idle loop
- * - must reenable interrupts (which takes three instruction cycles to complete)
- */
-#define safe_halt() \
-do { \
- asm volatile(" or %0,epsw \n" \
- " nop \n" \
- " nop \n" \
- " bset %2,(%1) \n" \
- : \
- : "i"(EPSW_IE|EPSW_IM), "n"(&CPUM), "i"(CPUM_SLEEP)\
- : "cc" \
- ); \
-} while (0)
-
-#define STI or EPSW_IE|EPSW_IM,epsw
-#define CLI and ~EPSW_IM,epsw; or EPSW_IE|MN10300_CLI_LEVEL,epsw; nop; nop; nop
-
-/*****************************************************************************/
-/*
- * MN10300 doesn't actually have an exchange instruction
- */
-#ifndef __ASSEMBLY__
-
-struct __xchg_dummy { unsigned long a[100]; };
-#define __xg(x) ((struct __xchg_dummy *)(x))
-
-static inline
-unsigned long __xchg(volatile unsigned long *m, unsigned long val)
-{
- unsigned long retval;
- unsigned long flags;
-
- local_irq_save(flags);
- retval = *m;
- *m = val;
- local_irq_restore(flags);
- return retval;
-}
-
-#define xchg(ptr, v) \
- ((__typeof__(*(ptr))) __xchg((unsigned long *)(ptr), \
- (unsigned long)(v)))
-
-static inline unsigned long __cmpxchg(volatile unsigned long *m,
- unsigned long old, unsigned long new)
-{
- unsigned long retval;
- unsigned long flags;
-
- local_irq_save(flags);
- retval = *m;
- if (retval == old)
- *m = new;
- local_irq_restore(flags);
- return retval;
-}
-
-#define cmpxchg(ptr, o, n) \
- ((__typeof__(*(ptr))) __cmpxchg((unsigned long *)(ptr), \
- (unsigned long)(o), \
- (unsigned long)(n)))
-
-#endif /* !__ASSEMBLY__ */
-
-#endif /* __KERNEL__ */
-#endif /* _ASM_SYSTEM_H */
+++ /dev/null
-#ifndef _ASM_TERMBITS_H
-#define _ASM_TERMBITS_H
-
-#include <linux/posix_types.h>
-
-typedef unsigned char cc_t;
-typedef unsigned int speed_t;
-typedef unsigned int tcflag_t;
-
-#define NCCS 19
-struct termios {
- tcflag_t c_iflag; /* input mode flags */
- tcflag_t c_oflag; /* output mode flags */
- tcflag_t c_cflag; /* control mode flags */
- tcflag_t c_lflag; /* local mode flags */
- cc_t c_line; /* line discipline */
- cc_t c_cc[NCCS]; /* control characters */
-};
-
-struct termios2 {
- tcflag_t c_iflag; /* input mode flags */
- tcflag_t c_oflag; /* output mode flags */
- tcflag_t c_cflag; /* control mode flags */
- tcflag_t c_lflag; /* local mode flags */
- cc_t c_line; /* line discipline */
- cc_t c_cc[NCCS]; /* control characters */
- speed_t c_ispeed; /* input speed */
- speed_t c_ospeed; /* output speed */
-};
-
-struct ktermios {
- tcflag_t c_iflag; /* input mode flags */
- tcflag_t c_oflag; /* output mode flags */
- tcflag_t c_cflag; /* control mode flags */
- tcflag_t c_lflag; /* local mode flags */
- cc_t c_line; /* line discipline */
- cc_t c_cc[NCCS]; /* control characters */
- speed_t c_ispeed; /* input speed */
- speed_t c_ospeed; /* output speed */
-};
-
-/* c_cc characters */
-#define VINTR 0
-#define VQUIT 1
-#define VERASE 2
-#define VKILL 3
-#define VEOF 4
-#define VTIME 5
-#define VMIN 6
-#define VSWTC 7
-#define VSTART 8
-#define VSTOP 9
-#define VSUSP 10
-#define VEOL 11
-#define VREPRINT 12
-#define VDISCARD 13
-#define VWERASE 14
-#define VLNEXT 15
-#define VEOL2 16
-
-
-/* c_iflag bits */
-#define IGNBRK 0000001
-#define BRKINT 0000002
-#define IGNPAR 0000004
-#define PARMRK 0000010
-#define INPCK 0000020
-#define ISTRIP 0000040
-#define INLCR 0000100
-#define IGNCR 0000200
-#define ICRNL 0000400
-#define IUCLC 0001000
-#define IXON 0002000
-#define IXANY 0004000
-#define IXOFF 0010000
-#define IMAXBEL 0020000
-#define IUTF8 0040000
-
-/* c_oflag bits */
-#define OPOST 0000001
-#define OLCUC 0000002
-#define ONLCR 0000004
-#define OCRNL 0000010
-#define ONOCR 0000020
-#define ONLRET 0000040
-#define OFILL 0000100
-#define OFDEL 0000200
-#define NLDLY 0000400
-#define NL0 0000000
-#define NL1 0000400
-#define CRDLY 0003000
-#define CR0 0000000
-#define CR1 0001000
-#define CR2 0002000
-#define CR3 0003000
-#define TABDLY 0014000
-#define TAB0 0000000
-#define TAB1 0004000
-#define TAB2 0010000
-#define TAB3 0014000
-#define XTABS 0014000
-#define BSDLY 0020000
-#define BS0 0000000
-#define BS1 0020000
-#define VTDLY 0040000
-#define VT0 0000000
-#define VT1 0040000
-#define FFDLY 0100000
-#define FF0 0000000
-#define FF1 0100000
-
-/* c_cflag bit meaning */
-#define CBAUD 0010017
-#define B0 0000000 /* hang up */
-#define B50 0000001
-#define B75 0000002
-#define B110 0000003
-#define B134 0000004
-#define B150 0000005
-#define B200 0000006
-#define B300 0000007
-#define B600 0000010
-#define B1200 0000011
-#define B1800 0000012
-#define B2400 0000013
-#define B4800 0000014
-#define B9600 0000015
-#define B19200 0000016
-#define B38400 0000017
-#define EXTA B19200
-#define EXTB B38400
-#define CSIZE 0000060
-#define CS5 0000000
-#define CS6 0000020
-#define CS7 0000040
-#define CS8 0000060
-#define CSTOPB 0000100
-#define CREAD 0000200
-#define PARENB 0000400
-#define PARODD 0001000
-#define HUPCL 0002000
-#define CLOCAL 0004000
-#define CBAUDEX 0010000
-#define BOTHER 0010000
-#define B57600 0010001
-#define B115200 0010002
-#define B230400 0010003
-#define B460800 0010004
-#define B500000 0010005
-#define B576000 0010006
-#define B921600 0010007
-#define B1000000 0010010
-#define B1152000 0010011
-#define B1500000 0010012
-#define B2000000 0010013
-#define B2500000 0010014
-#define B3000000 0010015
-#define B3500000 0010016
-#define B4000000 0010017
-#define CIBAUD 002003600000 /* input baud rate (not used) */
-#define CTVB 004000000000 /* VisioBraille Terminal flow control */
-#define CMSPAR 010000000000 /* mark or space (stick) parity */
-#define CRTSCTS 020000000000 /* flow control */
-
-#define IBSHIFT 16 /* Shift from CBAUD to CIBAUD */
-
-/* c_lflag bits */
-#define ISIG 0000001
-#define ICANON 0000002
-#define XCASE 0000004
-#define ECHO 0000010
-#define ECHOE 0000020
-#define ECHOK 0000040
-#define ECHONL 0000100
-#define NOFLSH 0000200
-#define TOSTOP 0000400
-#define ECHOCTL 0001000
-#define ECHOPRT 0002000
-#define ECHOKE 0004000
-#define FLUSHO 0010000
-#define PENDIN 0040000
-#define IEXTEN 0100000
-
-/* tcflow() and TCXONC use these */
-#define TCOOFF 0
-#define TCOON 1
-#define TCIOFF 2
-#define TCION 3
-
-/* tcflush() and TCFLSH use these */
-#define TCIFLUSH 0
-#define TCOFLUSH 1
-#define TCIOFLUSH 2
-
-/* tcsetattr uses these */
-#define TCSANOW 0
-#define TCSADRAIN 1
-#define TCSAFLUSH 2
-
-#endif /* _ASM_TERMBITS_H */
+++ /dev/null
-#ifndef _ASM_TERMIOS_H
-#define _ASM_TERMIOS_H
-
-#include <asm/termbits.h>
-#include <asm/ioctls.h>
-
-struct winsize {
- unsigned short ws_row;
- unsigned short ws_col;
- unsigned short ws_xpixel;
- unsigned short ws_ypixel;
-};
-
-#define NCC 8
-struct termio {
- unsigned short c_iflag; /* input mode flags */
- unsigned short c_oflag; /* output mode flags */
- unsigned short c_cflag; /* control mode flags */
- unsigned short c_lflag; /* local mode flags */
- unsigned char c_line; /* line discipline */
- unsigned char c_cc[NCC]; /* control characters */
-};
-
-#ifdef __KERNEL__
-/* intr=^C quit=^| erase=del kill=^U
- eof=^D vtime=\0 vmin=\1 sxtc=\0
- start=^Q stop=^S susp=^Z eol=\0
- reprint=^R discard=^U werase=^W lnext=^V
- eol2=\0
-*/
-#define INIT_C_CC "\003\034\177\025\004\0\1\0\021\023\032\0\022\017\027\026\0"
-#endif
-
-/* modem lines */
-#define TIOCM_LE 0x001
-#define TIOCM_DTR 0x002
-#define TIOCM_RTS 0x004
-#define TIOCM_ST 0x008
-#define TIOCM_SR 0x010
-#define TIOCM_CTS 0x020
-#define TIOCM_CAR 0x040
-#define TIOCM_RNG 0x080
-#define TIOCM_DSR 0x100
-#define TIOCM_CD TIOCM_CAR
-#define TIOCM_RI TIOCM_RNG
-#define TIOCM_OUT1 0x2000
-#define TIOCM_OUT2 0x4000
-#define TIOCM_LOOP 0x8000
-
-#define TIOCM_MODEM_BITS TIOCM_OUT2 /* IRDA support */
-
-/*
- * Translate a "termio" structure into a "termios". Ugh.
- */
-#define SET_LOW_TERMIOS_BITS(termios, termio, x) { \
- unsigned short __tmp; \
- get_user(__tmp, &(termio)->x); \
- *(unsigned short *) &(termios)->x = __tmp; \
-}
-
-#define user_termio_to_kernel_termios(termios, termio) \
-({ \
- SET_LOW_TERMIOS_BITS(termios, termio, c_iflag); \
- SET_LOW_TERMIOS_BITS(termios, termio, c_oflag); \
- SET_LOW_TERMIOS_BITS(termios, termio, c_cflag); \
- SET_LOW_TERMIOS_BITS(termios, termio, c_lflag); \
- copy_from_user((termios)->c_cc, (termio)->c_cc, NCC); \
-})
-
-/*
- * Translate a "termios" structure into a "termio". Ugh.
- */
-#define kernel_termios_to_user_termio(termio, termios) \
-({ \
- put_user((termios)->c_iflag, &(termio)->c_iflag); \
- put_user((termios)->c_oflag, &(termio)->c_oflag); \
- put_user((termios)->c_cflag, &(termio)->c_cflag); \
- put_user((termios)->c_lflag, &(termio)->c_lflag); \
- put_user((termios)->c_line, &(termio)->c_line); \
- copy_to_user((termio)->c_cc, (termios)->c_cc, NCC); \
-})
-
-#define user_termios_to_kernel_termios(k, u) \
- copy_from_user(k, u, sizeof(struct termios2))
-#define kernel_termios_to_user_termios(u, k) \
- copy_to_user(u, k, sizeof(struct termios2))
-#define user_termios_to_kernel_termios_1(k, u) \
- copy_from_user(k, u, sizeof(struct termios))
-#define kernel_termios_to_user_termios_1(u, k) \
- copy_to_user(u, k, sizeof(struct termios))
-
-#endif /* _ASM_TERMIOS_H */
+++ /dev/null
-/* MN10300 Low-level thread information
- *
- * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
- * Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public Licence
- * as published by the Free Software Foundation; either version
- * 2 of the Licence, or (at your option) any later version.
- */
-
-#ifndef _ASM_THREAD_INFO_H
-#define _ASM_THREAD_INFO_H
-
-#ifdef __KERNEL__
-
-#include <asm/page.h>
-
-#ifndef __ASSEMBLY__
-#include <asm/processor.h>
-#endif
-
-#define PREEMPT_ACTIVE 0x10000000
-
-#ifdef CONFIG_4KSTACKS
-#define THREAD_SIZE (4096)
-#else
-#define THREAD_SIZE (8192)
-#endif
-
-#define STACK_WARN (THREAD_SIZE / 8)
-
-/*
- * low level task data that entry.S needs immediate access to
- * - this struct should fit entirely inside of one cache line
- * - this struct shares the supervisor stack pages
- * - if the contents of this structure are changed, the assembly constants
- * must also be changed
- */
-#ifndef __ASSEMBLY__
-
-struct thread_info {
- struct task_struct *task; /* main task structure */
- struct exec_domain *exec_domain; /* execution domain */
- unsigned long flags; /* low level flags */
- __u32 cpu; /* current CPU */
- __s32 preempt_count; /* 0 => preemptable, <0 => BUG */
-
- mm_segment_t addr_limit; /* thread address space:
- 0-0xBFFFFFFF for user-thead
- 0-0xFFFFFFFF for kernel-thread
- */
- struct restart_block restart_block;
-
- __u8 supervisor_stack[0];
-};
-
-#else /* !__ASSEMBLY__ */
-
-#ifndef __ASM_OFFSETS_H__
-#include <asm/asm-offsets.h>
-#endif
-
-#endif
-
-/*
- * macros/functions for gaining access to the thread information structure
- *
- * preempt_count needs to be 1 initially, until the scheduler is functional.
- */
-#ifndef __ASSEMBLY__
-
-#define INIT_THREAD_INFO(tsk) \
-{ \
- .task = &tsk, \
- .exec_domain = &default_exec_domain, \
- .flags = 0, \
- .cpu = 0, \
- .preempt_count = 1, \
- .addr_limit = KERNEL_DS, \
- .restart_block = { \
- .fn = do_no_restart_syscall, \
- }, \
-}
-
-#define init_thread_info (init_thread_union.thread_info)
-#define init_stack (init_thread_union.stack)
-#define init_uregs \
- ((struct pt_regs *) \
- ((unsigned long) init_stack + THREAD_SIZE - sizeof(struct pt_regs)))
-
-extern struct thread_info *__current_ti;
-
-/* how to get the thread information struct from C */
-static inline __attribute__((const))
-struct thread_info *current_thread_info(void)
-{
- struct thread_info *ti;
- asm("mov sp,%0\n"
- "and %1,%0\n"
- : "=d" (ti)
- : "i" (~(THREAD_SIZE - 1))
- : "cc");
- return ti;
-}
-
-/* how to get the current stack pointer from C */
-static inline unsigned long current_stack_pointer(void)
-{
- unsigned long sp;
- asm("mov sp,%0; ":"=r" (sp));
- return sp;
-}
-
-#define __HAVE_ARCH_THREAD_INFO_ALLOCATOR
-
-/* thread information allocation */
-#ifdef CONFIG_DEBUG_STACK_USAGE
-#define alloc_thread_info(tsk) kzalloc(THREAD_SIZE, GFP_KERNEL)
-#else
-#define alloc_thread_info(tsk) kmalloc(THREAD_SIZE, GFP_KERNEL)
-#endif
-
-#define free_thread_info(ti) kfree((ti))
-#define get_thread_info(ti) get_task_struct((ti)->task)
-#define put_thread_info(ti) put_task_struct((ti)->task)
-
-#else /* !__ASSEMBLY__ */
-
-#ifndef __VMLINUX_LDS__
-/* how to get the thread information struct from ASM */
-.macro GET_THREAD_INFO reg
- mov sp,\reg
- and -THREAD_SIZE,\reg
-.endm
-#endif
-#endif
-
-/*
- * thread information flags
- * - these are process state flags that various assembly files may need to
- * access
- * - pending work-to-be-done flags are in LSW
- * - other flags in MSW
- */
-#define TIF_SYSCALL_TRACE 0 /* syscall trace active */
-#define TIF_NOTIFY_RESUME 1 /* resumption notification requested */
-#define TIF_SIGPENDING 2 /* signal pending */
-#define TIF_NEED_RESCHED 3 /* rescheduling necessary */
-#define TIF_SINGLESTEP 4 /* restore singlestep on return to user mode */
-#define TIF_RESTORE_SIGMASK 5 /* restore signal mask in do_signal() */
-#define TIF_POLLING_NRFLAG 16 /* true if poll_idle() is polling TIF_NEED_RESCHED */
-#define TIF_MEMDIE 17 /* OOM killer killed process */
-#define TIF_FREEZE 18 /* freezing for suspend */
-
-#define _TIF_SYSCALL_TRACE +(1 << TIF_SYSCALL_TRACE)
-#define _TIF_NOTIFY_RESUME +(1 << TIF_NOTIFY_RESUME)
-#define _TIF_SIGPENDING +(1 << TIF_SIGPENDING)
-#define _TIF_NEED_RESCHED +(1 << TIF_NEED_RESCHED)
-#define _TIF_SINGLESTEP +(1 << TIF_SINGLESTEP)
-#define _TIF_RESTORE_SIGMASK +(1 << TIF_RESTORE_SIGMASK)
-#define _TIF_POLLING_NRFLAG +(1 << TIF_POLLING_NRFLAG)
-#define _TIF_FREEZE +(1 << TIF_FREEZE)
-
-#define _TIF_WORK_MASK 0x0000FFFE /* work to do on interrupt/exception return */
-#define _TIF_ALLWORK_MASK 0x0000FFFF /* work to do on any return to u-space */
-
-#endif /* __KERNEL__ */
-
-#endif /* _ASM_THREAD_INFO_H */
+++ /dev/null
-/* AM33v2 on-board timer module registers
- *
- * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
- * Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public Licence
- * as published by the Free Software Foundation; either version
- * 2 of the Licence, or (at your option) any later version.
- */
-
-#ifndef _ASM_TIMER_REGS_H
-#define _ASM_TIMER_REGS_H
-
-#include <asm/cpu-regs.h>
-#include <asm/intctl-regs.h>
-
-#ifdef __KERNEL__
-
-/* timer prescalar control */
-#define TMPSCNT __SYSREG(0xd4003071, u8) /* timer prescaler control */
-#define TMPSCNT_ENABLE 0x80 /* timer prescaler enable */
-#define TMPSCNT_DISABLE 0x00 /* timer prescaler disable */
-
-/* 8 bit timers */
-#define TM0MD __SYSREG(0xd4003000, u8) /* timer 0 mode register */
-#define TM0MD_SRC 0x07 /* timer source */
-#define TM0MD_SRC_IOCLK 0x00 /* - IOCLK */
-#define TM0MD_SRC_IOCLK_8 0x01 /* - 1/8 IOCLK */
-#define TM0MD_SRC_IOCLK_32 0x02 /* - 1/32 IOCLK */
-#define TM0MD_SRC_TM2IO 0x03 /* - TM2IO pin input */
-#define TM0MD_SRC_TM1UFLOW 0x05 /* - timer 1 underflow */
-#define TM0MD_SRC_TM2UFLOW 0x06 /* - timer 2 underflow */
-#define TM0MD_SRC_TM0IO 0x07 /* - TM0IO pin input */
-#define TM0MD_INIT_COUNTER 0x40 /* initialize TMnBC = TMnBR */
-#define TM0MD_COUNT_ENABLE 0x80 /* timer count enable */
-
-#define TM1MD __SYSREG(0xd4003001, u8) /* timer 1 mode register */
-#define TM1MD_SRC 0x07 /* timer source */
-#define TM1MD_SRC_IOCLK 0x00 /* - IOCLK */
-#define TM1MD_SRC_IOCLK_8 0x01 /* - 1/8 IOCLK */
-#define TM1MD_SRC_IOCLK_32 0x02 /* - 1/32 IOCLK */
-#define TM1MD_SRC_TM0CASCADE 0x03 /* - cascade with timer 0 */
-#define TM1MD_SRC_TM0UFLOW 0x04 /* - timer 0 underflow */
-#define TM1MD_SRC_TM2UFLOW 0x06 /* - timer 2 underflow */
-#define TM1MD_SRC_TM1IO 0x07 /* - TM1IO pin input */
-#define TM1MD_INIT_COUNTER 0x40 /* initialize TMnBC = TMnBR */
-#define TM1MD_COUNT_ENABLE 0x80 /* timer count enable */
-
-#define TM2MD __SYSREG(0xd4003002, u8) /* timer 2 mode register */
-#define TM2MD_SRC 0x07 /* timer source */
-#define TM2MD_SRC_IOCLK 0x00 /* - IOCLK */
-#define TM2MD_SRC_IOCLK_8 0x01 /* - 1/8 IOCLK */
-#define TM2MD_SRC_IOCLK_32 0x02 /* - 1/32 IOCLK */
-#define TM2MD_SRC_TM1CASCADE 0x03 /* - cascade with timer 1 */
-#define TM2MD_SRC_TM0UFLOW 0x04 /* - timer 0 underflow */
-#define TM2MD_SRC_TM1UFLOW 0x05 /* - timer 1 underflow */
-#define TM2MD_SRC_TM2IO 0x07 /* - TM2IO pin input */
-#define TM2MD_INIT_COUNTER 0x40 /* initialize TMnBC = TMnBR */
-#define TM2MD_COUNT_ENABLE 0x80 /* timer count enable */
-
-#define TM3MD __SYSREG(0xd4003003, u8) /* timer 3 mode register */
-#define TM3MD_SRC 0x07 /* timer source */
-#define TM3MD_SRC_IOCLK 0x00 /* - IOCLK */
-#define TM3MD_SRC_IOCLK_8 0x01 /* - 1/8 IOCLK */
-#define TM3MD_SRC_IOCLK_32 0x02 /* - 1/32 IOCLK */
-#define TM3MD_SRC_TM1CASCADE 0x03 /* - cascade with timer 2 */
-#define TM3MD_SRC_TM0UFLOW 0x04 /* - timer 0 underflow */
-#define TM3MD_SRC_TM1UFLOW 0x05 /* - timer 1 underflow */
-#define TM3MD_SRC_TM2UFLOW 0x06 /* - timer 2 underflow */
-#define TM3MD_SRC_TM3IO 0x07 /* - TM3IO pin input */
-#define TM3MD_INIT_COUNTER 0x40 /* initialize TMnBC = TMnBR */
-#define TM3MD_COUNT_ENABLE 0x80 /* timer count enable */
-
-#define TM01MD __SYSREG(0xd4003000, u16) /* timer 0:1 mode register */
-
-#define TM0BR __SYSREG(0xd4003010, u8) /* timer 0 base register */
-#define TM1BR __SYSREG(0xd4003011, u8) /* timer 1 base register */
-#define TM2BR __SYSREG(0xd4003012, u8) /* timer 2 base register */
-#define TM3BR __SYSREG(0xd4003013, u8) /* timer 3 base register */
-#define TM01BR __SYSREG(0xd4003010, u16) /* timer 0:1 base register */
-
-#define TM0BC __SYSREGC(0xd4003020, u8) /* timer 0 binary counter */
-#define TM1BC __SYSREGC(0xd4003021, u8) /* timer 1 binary counter */
-#define TM2BC __SYSREGC(0xd4003022, u8) /* timer 2 binary counter */
-#define TM3BC __SYSREGC(0xd4003023, u8) /* timer 3 binary counter */
-#define TM01BC __SYSREGC(0xd4003020, u16) /* timer 0:1 binary counter */
-
-#define TM0IRQ 2 /* timer 0 IRQ */
-#define TM1IRQ 3 /* timer 1 IRQ */
-#define TM2IRQ 4 /* timer 2 IRQ */
-#define TM3IRQ 5 /* timer 3 IRQ */
-
-#define TM0ICR GxICR(TM0IRQ) /* timer 0 uflow intr ctrl reg */
-#define TM1ICR GxICR(TM1IRQ) /* timer 1 uflow intr ctrl reg */
-#define TM2ICR GxICR(TM2IRQ) /* timer 2 uflow intr ctrl reg */
-#define TM3ICR GxICR(TM3IRQ) /* timer 3 uflow intr ctrl reg */
-
-/* 16-bit timers 4,5 & 7-11 */
-#define TM4MD __SYSREG(0xd4003080, u8) /* timer 4 mode register */
-#define TM4MD_SRC 0x07 /* timer source */
-#define TM4MD_SRC_IOCLK 0x00 /* - IOCLK */
-#define TM4MD_SRC_IOCLK_8 0x01 /* - 1/8 IOCLK */
-#define TM4MD_SRC_IOCLK_32 0x02 /* - 1/32 IOCLK */
-#define TM4MD_SRC_TM0UFLOW 0x04 /* - timer 0 underflow */
-#define TM4MD_SRC_TM1UFLOW 0x05 /* - timer 1 underflow */
-#define TM4MD_SRC_TM2UFLOW 0x06 /* - timer 2 underflow */
-#define TM4MD_SRC_TM4IO 0x07 /* - TM4IO pin input */
-#define TM4MD_INIT_COUNTER 0x40 /* initialize TMnBC = TMnBR */
-#define TM4MD_COUNT_ENABLE 0x80 /* timer count enable */
-
-#define TM5MD __SYSREG(0xd4003082, u8) /* timer 5 mode register */
-#define TM5MD_SRC 0x07 /* timer source */
-#define TM5MD_SRC_IOCLK 0x00 /* - IOCLK */
-#define TM5MD_SRC_IOCLK_8 0x01 /* - 1/8 IOCLK */
-#define TM5MD_SRC_IOCLK_32 0x02 /* - 1/32 IOCLK */
-#define TM5MD_SRC_TM4CASCADE 0x03 /* - cascade with timer 4 */
-#define TM5MD_SRC_TM0UFLOW 0x04 /* - timer 0 underflow */
-#define TM5MD_SRC_TM1UFLOW 0x05 /* - timer 1 underflow */
-#define TM5MD_SRC_TM2UFLOW 0x06 /* - timer 2 underflow */
-#define TM5MD_SRC_TM5IO 0x07 /* - TM5IO pin input */
-#define TM5MD_INIT_COUNTER 0x40 /* initialize TMnBC = TMnBR */
-#define TM5MD_COUNT_ENABLE 0x80 /* timer count enable */
-
-#define TM7MD __SYSREG(0xd4003086, u8) /* timer 7 mode register */
-#define TM7MD_SRC 0x07 /* timer source */
-#define TM7MD_SRC_IOCLK 0x00 /* - IOCLK */
-#define TM7MD_SRC_IOCLK_8 0x01 /* - 1/8 IOCLK */
-#define TM7MD_SRC_IOCLK_32 0x02 /* - 1/32 IOCLK */
-#define TM7MD_SRC_TM0UFLOW 0x04 /* - timer 0 underflow */
-#define TM7MD_SRC_TM1UFLOW 0x05 /* - timer 1 underflow */
-#define TM7MD_SRC_TM2UFLOW 0x06 /* - timer 2 underflow */
-#define TM7MD_SRC_TM7IO 0x07 /* - TM7IO pin input */
-#define TM7MD_INIT_COUNTER 0x40 /* initialize TMnBC = TMnBR */
-#define TM7MD_COUNT_ENABLE 0x80 /* timer count enable */
-
-#define TM8MD __SYSREG(0xd4003088, u8) /* timer 8 mode register */
-#define TM8MD_SRC 0x07 /* timer source */
-#define TM8MD_SRC_IOCLK 0x00 /* - IOCLK */
-#define TM8MD_SRC_IOCLK_8 0x01 /* - 1/8 IOCLK */
-#define TM8MD_SRC_IOCLK_32 0x02 /* - 1/32 IOCLK */
-#define TM8MD_SRC_TM7CASCADE 0x03 /* - cascade with timer 7 */
-#define TM8MD_SRC_TM0UFLOW 0x04 /* - timer 0 underflow */
-#define TM8MD_SRC_TM1UFLOW 0x05 /* - timer 1 underflow */
-#define TM8MD_SRC_TM2UFLOW 0x06 /* - timer 2 underflow */
-#define TM8MD_SRC_TM8IO 0x07 /* - TM8IO pin input */
-#define TM8MD_INIT_COUNTER 0x40 /* initialize TMnBC = TMnBR */
-#define TM8MD_COUNT_ENABLE 0x80 /* timer count enable */
-
-#define TM9MD __SYSREG(0xd400308a, u8) /* timer 9 mode register */
-#define TM9MD_SRC 0x07 /* timer source */
-#define TM9MD_SRC_IOCLK 0x00 /* - IOCLK */
-#define TM9MD_SRC_IOCLK_8 0x01 /* - 1/8 IOCLK */
-#define TM9MD_SRC_IOCLK_32 0x02 /* - 1/32 IOCLK */
-#define TM9MD_SRC_TM8CASCADE 0x03 /* - cascade with timer 8 */
-#define TM9MD_SRC_TM0UFLOW 0x04 /* - timer 0 underflow */
-#define TM9MD_SRC_TM1UFLOW 0x05 /* - timer 1 underflow */
-#define TM9MD_SRC_TM2UFLOW 0x06 /* - timer 2 underflow */
-#define TM9MD_SRC_TM9IO 0x07 /* - TM9IO pin input */
-#define TM9MD_INIT_COUNTER 0x40 /* initialize TMnBC = TMnBR */
-#define TM9MD_COUNT_ENABLE 0x80 /* timer count enable */
-
-#define TM10MD __SYSREG(0xd400308c, u8) /* timer 10 mode register */
-#define TM10MD_SRC 0x07 /* timer source */
-#define TM10MD_SRC_IOCLK 0x00 /* - IOCLK */
-#define TM10MD_SRC_IOCLK_8 0x01 /* - 1/8 IOCLK */
-#define TM10MD_SRC_IOCLK_32 0x02 /* - 1/32 IOCLK */
-#define TM10MD_SRC_TM9CASCADE 0x03 /* - cascade with timer 9 */
-#define TM10MD_SRC_TM0UFLOW 0x04 /* - timer 0 underflow */
-#define TM10MD_SRC_TM1UFLOW 0x05 /* - timer 1 underflow */
-#define TM10MD_SRC_TM2UFLOW 0x06 /* - timer 2 underflow */
-#define TM10MD_SRC_TM10IO 0x07 /* - TM10IO pin input */
-#define TM10MD_INIT_COUNTER 0x40 /* initialize TMnBC = TMnBR */
-#define TM10MD_COUNT_ENABLE 0x80 /* timer count enable */
-
-#define TM11MD __SYSREG(0xd400308e, u8) /* timer 11 mode register */
-#define TM11MD_SRC 0x07 /* timer source */
-#define TM11MD_SRC_IOCLK 0x00 /* - IOCLK */
-#define TM11MD_SRC_IOCLK_8 0x01 /* - 1/8 IOCLK */
-#define TM11MD_SRC_IOCLK_32 0x02 /* - 1/32 IOCLK */
-#define TM11MD_SRC_TM7CASCADE 0x03 /* - cascade with timer 7 */
-#define TM11MD_SRC_TM0UFLOW 0x04 /* - timer 0 underflow */
-#define TM11MD_SRC_TM1UFLOW 0x05 /* - timer 1 underflow */
-#define TM11MD_SRC_TM2UFLOW 0x06 /* - timer 2 underflow */
-#define TM11MD_SRC_TM11IO 0x07 /* - TM11IO pin input */
-#define TM11MD_INIT_COUNTER 0x40 /* initialize TMnBC = TMnBR */
-#define TM11MD_COUNT_ENABLE 0x80 /* timer count enable */
-
-#define TM4BR __SYSREG(0xd4003090, u16) /* timer 4 base register */
-#define TM5BR __SYSREG(0xd4003092, u16) /* timer 5 base register */
-#define TM7BR __SYSREG(0xd4003096, u16) /* timer 7 base register */
-#define TM8BR __SYSREG(0xd4003098, u16) /* timer 8 base register */
-#define TM9BR __SYSREG(0xd400309a, u16) /* timer 9 base register */
-#define TM10BR __SYSREG(0xd400309c, u16) /* timer 10 base register */
-#define TM11BR __SYSREG(0xd400309e, u16) /* timer 11 base register */
-#define TM45BR __SYSREG(0xd4003090, u32) /* timer 4:5 base register */
-
-#define TM4BC __SYSREG(0xd40030a0, u16) /* timer 4 binary counter */
-#define TM5BC __SYSREG(0xd40030a2, u16) /* timer 5 binary counter */
-#define TM45BC __SYSREG(0xd40030a0, u32) /* timer 4:5 binary counter */
-
-#define TM7BC __SYSREG(0xd40030a6, u16) /* timer 7 binary counter */
-#define TM8BC __SYSREG(0xd40030a8, u16) /* timer 8 binary counter */
-#define TM9BC __SYSREG(0xd40030aa, u16) /* timer 9 binary counter */
-#define TM10BC __SYSREG(0xd40030ac, u16) /* timer 10 binary counter */
-#define TM11BC __SYSREG(0xd40030ae, u16) /* timer 11 binary counter */
-
-#define TM4IRQ 6 /* timer 4 IRQ */
-#define TM5IRQ 7 /* timer 5 IRQ */
-#define TM7IRQ 11 /* timer 7 IRQ */
-#define TM8IRQ 12 /* timer 8 IRQ */
-#define TM9IRQ 13 /* timer 9 IRQ */
-#define TM10IRQ 14 /* timer 10 IRQ */
-#define TM11IRQ 15 /* timer 11 IRQ */
-
-#define TM4ICR GxICR(TM4IRQ) /* timer 4 uflow intr ctrl reg */
-#define TM5ICR GxICR(TM5IRQ) /* timer 5 uflow intr ctrl reg */
-#define TM7ICR GxICR(TM7IRQ) /* timer 7 uflow intr ctrl reg */
-#define TM8ICR GxICR(TM8IRQ) /* timer 8 uflow intr ctrl reg */
-#define TM9ICR GxICR(TM9IRQ) /* timer 9 uflow intr ctrl reg */
-#define TM10ICR GxICR(TM10IRQ) /* timer 10 uflow intr ctrl reg */
-#define TM11ICR GxICR(TM11IRQ) /* timer 11 uflow intr ctrl reg */
-
-/* 16-bit timer 6 */
-#define TM6MD __SYSREG(0xd4003084, u16) /* timer6 mode register */
-#define TM6MD_SRC 0x0007 /* timer source */
-#define TM6MD_SRC_IOCLK 0x0000 /* - IOCLK */
-#define TM6MD_SRC_IOCLK_8 0x0001 /* - 1/8 IOCLK */
-#define TM6MD_SRC_IOCLK_32 0x0002 /* - 1/32 IOCLK */
-#define TM6MD_SRC_TM0UFLOW 0x0004 /* - timer 0 underflow */
-#define TM6MD_SRC_TM1UFLOW 0x0005 /* - timer 1 underflow */
-#define TM6MD_SRC_TM6IOB_BOTH 0x0006 /* - TM6IOB pin input (both edges) */
-#define TM6MD_SRC_TM6IOB_SINGLE 0x0007 /* - TM6IOB pin input (single edge) */
-#define TM6MD_CLR_ENABLE 0x0010 /* clear count enable */
-#define TM6MD_ONESHOT_ENABLE 0x0040 /* oneshot count */
-#define TM6MD_TRIG_ENABLE 0x0080 /* TM6IOB pin trigger enable */
-#define TM6MD_PWM 0x3800 /* PWM output mode */
-#define TM6MD_PWM_DIS 0x0000 /* - disabled */
-#define TM6MD_PWM_10BIT 0x1000 /* - 10 bits mode */
-#define TM6MD_PWM_11BIT 0x1800 /* - 11 bits mode */
-#define TM6MD_PWM_12BIT 0x3000 /* - 12 bits mode */
-#define TM6MD_PWM_14BIT 0x3800 /* - 14 bits mode */
-#define TM6MD_INIT_COUNTER 0x4000 /* initialize TMnBC to zero */
-#define TM6MD_COUNT_ENABLE 0x8000 /* timer count enable */
-
-#define TM6MDA __SYSREG(0xd40030b4, u8) /* timer6 cmp/cap A mode reg */
-#define TM6MDA_OUT 0x07 /* output select */
-#define TM6MDA_OUT_SETA_RESETB 0x00 /* - set at match A, reset at match B */
-#define TM6MDA_OUT_SETA_RESETOV 0x01 /* - set at match A, reset at overflow */
-#define TM6MDA_OUT_SETA 0x02 /* - set at match A */
-#define TM6MDA_OUT_RESETA 0x03 /* - reset at match A */
-#define TM6MDA_OUT_TOGGLE 0x04 /* - toggle on match A */
-#define TM6MDA_MODE 0xc0 /* compare A register mode */
-#define TM6MDA_MODE_CMP_SINGLE 0x00 /* - compare, single buffer mode */
-#define TM6MDA_MODE_CMP_DOUBLE 0x40 /* - compare, double buffer mode */
-#define TM6MDA_MODE_CAP_S_EDGE 0x80 /* - capture, single edge mode */
-#define TM6MDA_MODE_CAP_D_EDGE 0xc0 /* - capture, double edge mode */
-#define TM6MDA_EDGE 0x20 /* compare A edge select */
-#define TM6MDA_EDGE_FALLING 0x00 /* capture on falling edge */
-#define TM6MDA_EDGE_RISING 0x20 /* capture on rising edge */
-#define TM6MDA_CAPTURE_ENABLE 0x10 /* capture enable */
-
-#define TM6MDB __SYSREG(0xd40030b5, u8) /* timer6 cmp/cap B mode reg */
-#define TM6MDB_OUT 0x07 /* output select */
-#define TM6MDB_OUT_SETB_RESETA 0x00 /* - set at match B, reset at match A */
-#define TM6MDB_OUT_SETB_RESETOV 0x01 /* - set at match B */
-#define TM6MDB_OUT_RESETB 0x03 /* - reset at match B */
-#define TM6MDB_OUT_TOGGLE 0x04 /* - toggle on match B */
-#define TM6MDB_MODE 0xc0 /* compare B register mode */
-#define TM6MDB_MODE_CMP_SINGLE 0x00 /* - compare, single buffer mode */
-#define TM6MDB_MODE_CMP_DOUBLE 0x40 /* - compare, double buffer mode */
-#define TM6MDB_MODE_CAP_S_EDGE 0x80 /* - capture, single edge mode */
-#define TM6MDB_MODE_CAP_D_EDGE 0xc0 /* - capture, double edge mode */
-#define TM6MDB_EDGE 0x20 /* compare B edge select */
-#define TM6MDB_EDGE_FALLING 0x00 /* capture on falling edge */
-#define TM6MDB_EDGE_RISING 0x20 /* capture on rising edge */
-#define TM6MDB_CAPTURE_ENABLE 0x10 /* capture enable */
-
-#define TM6CA __SYSREG(0xd40030c4, u16) /* timer6 cmp/capture reg A */
-#define TM6CB __SYSREG(0xd40030d4, u16) /* timer6 cmp/capture reg B */
-#define TM6BC __SYSREG(0xd40030a4, u16) /* timer6 binary counter */
-
-#define TM6IRQ 6 /* timer 6 IRQ */
-#define TM6AIRQ 9 /* timer 6A IRQ */
-#define TM6BIRQ 10 /* timer 6B IRQ */
-
-#define TM6ICR GxICR(TM6IRQ) /* timer 6 uflow intr ctrl reg */
-#define TM6AICR GxICR(TM6AIRQ) /* timer 6A intr control reg */
-#define TM6BICR GxICR(TM6BIRQ) /* timer 6B intr control reg */
-
-#endif /* __KERNEL__ */
-
-#endif /* _ASM_TIMER_REGS_H */
+++ /dev/null
-/* MN10300 Architecture time management specifications
- *
- * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
- * Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public Licence
- * as published by the Free Software Foundation; either version
- * 2 of the Licence, or (at your option) any later version.
- */
-#ifndef _ASM_TIMEX_H
-#define _ASM_TIMEX_H
-
-#include <asm/hardirq.h>
-#include <asm/unit/timex.h>
-
-#define TICK_SIZE (tick_nsec / 1000)
-
-#define CLOCK_TICK_RATE 1193180 /* Underlying HZ - this should probably be set
- * to something appropriate, but what? */
-
-extern cycles_t cacheflush_time;
-
-#ifdef __KERNEL__
-
-static inline cycles_t get_cycles(void)
-{
- return read_timestamp_counter();
-}
-
-#endif /* __KERNEL__ */
-
-#endif /* _ASM_TIMEX_H */
+++ /dev/null
-/* MN10300 TLB definitions
- *
- * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
- * Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public Licence
- * as published by the Free Software Foundation; either version
- * 2 of the Licence, or (at your option) any later version.
- */
-
-#ifndef _ASM_TLB_H
-#define _ASM_TLB_H
-
-#include <asm/tlbflush.h>
-
-extern void check_pgt_cache(void);
-
-/*
- * we don't need any special per-pte or per-vma handling...
- */
-#define tlb_start_vma(tlb, vma) do { } while (0)
-#define tlb_end_vma(tlb, vma) do { } while (0)
-#define __tlb_remove_tlb_entry(tlb, ptep, address) do { } while (0)
-
-/*
- * .. because we flush the whole mm when it fills up
- */
-#define tlb_flush(tlb) flush_tlb_mm((tlb)->mm)
-
-/* for now, just use the generic stuff */
-#include <asm-generic/tlb.h>
-
-#endif /* _ASM_TLB_H */
+++ /dev/null
-/* MN10300 TLB flushing functions
- *
- * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
- * Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public Licence
- * as published by the Free Software Foundation; either version
- * 2 of the Licence, or (at your option) any later version.
- */
-#ifndef _ASM_TLBFLUSH_H
-#define _ASM_TLBFLUSH_H
-
-#include <asm/processor.h>
-
-#define __flush_tlb() \
-do { \
- int w; \
- __asm__ __volatile__ \
- (" mov %1,%0 \n" \
- " or %2,%0 \n" \
- " mov %0,%1 \n" \
- : "=d"(w) \
- : "m"(MMUCTR), "i"(MMUCTR_IIV|MMUCTR_DIV) \
- : "memory" \
- ); \
-} while (0)
-
-#define __flush_tlb_all() __flush_tlb()
-#define __flush_tlb_one(addr) __flush_tlb()
-
-
-/*
- * TLB flushing:
- *
- * - flush_tlb() flushes the current mm struct TLBs
- * - flush_tlb_all() flushes all processes TLBs
- * - flush_tlb_mm(mm) flushes the specified mm context TLB's
- * - flush_tlb_page(vma, vmaddr) flushes one page
- * - flush_tlb_range(mm, start, end) flushes a range of pages
- * - flush_tlb_pgtables(mm, start, end) flushes a range of page tables
- */
-#define flush_tlb_all() \
-do { \
- preempt_disable(); \
- __flush_tlb_all(); \
- preempt_enable(); \
-} while (0)
-
-#define flush_tlb_mm(mm) \
-do { \
- preempt_disable(); \
- __flush_tlb_all(); \
- preempt_enable(); \
-} while (0)
-
-#define flush_tlb_range(vma, start, end) \
-do { \
- unsigned long __s __attribute__((unused)) = (start); \
- unsigned long __e __attribute__((unused)) = (end); \
- preempt_disable(); \
- __flush_tlb_all(); \
- preempt_enable(); \
-} while (0)
-
-
-#define __flush_tlb_global() flush_tlb_all()
-#define flush_tlb() flush_tlb_all()
-#define flush_tlb_kernel_range(start, end) \
-do { \
- unsigned long __s __attribute__((unused)) = (start); \
- unsigned long __e __attribute__((unused)) = (end); \
- flush_tlb_all(); \
-} while (0)
-
-extern void flush_tlb_page(struct vm_area_struct *vma, unsigned long addr);
-
-#define flush_tlb_pgtables(mm, start, end) do {} while (0)
-
-#endif /* _ASM_TLBFLUSH_H */
+++ /dev/null
-#include <asm-generic/topology.h>
+++ /dev/null
-/* MN10300 Basic type definitions
- *
- * Copyright (C) 2007 Matsushita Electric Industrial Co., Ltd.
- * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public Licence
- * as published by the Free Software Foundation; either version
- * 2 of the Licence, or (at your option) any later version.
- */
-#ifndef _ASM_TYPES_H
-#define _ASM_TYPES_H
-
-#include <asm-generic/int-ll64.h>
-
-#ifndef __ASSEMBLY__
-
-typedef unsigned short umode_t;
-
-#endif /* __ASSEMBLY__ */
-
-/*
- * These aren't exported outside the kernel to avoid name space clashes
- */
-#ifdef __KERNEL__
-
-#define BITS_PER_LONG 32
-
-#ifndef __ASSEMBLY__
-
-/* Dma addresses are 32-bits wide. */
-typedef u32 dma_addr_t;
-
-#endif /* __ASSEMBLY__ */
-
-#endif /* __KERNEL__ */
-
-#endif /* _ASM_TYPES_H */
+++ /dev/null
-/* MN10300 userspace access functions
- *
- * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
- * Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public Licence
- * as published by the Free Software Foundation; either version
- * 2 of the Licence, or (at your option) any later version.
- */
-#ifndef _ASM_UACCESS_H
-#define _ASM_UACCESS_H
-
-/*
- * User space memory access functions
- */
-#include <linux/sched.h>
-#include <asm/page.h>
-#include <asm/pgtable.h>
-#include <asm/errno.h>
-
-#define VERIFY_READ 0
-#define VERIFY_WRITE 1
-
-/*
- * The fs value determines whether argument validity checking should be
- * performed or not. If get_fs() == USER_DS, checking is performed, with
- * get_fs() == KERNEL_DS, checking is bypassed.
- *
- * For historical reasons, these macros are grossly misnamed.
- */
-
-#define MAKE_MM_SEG(s) ((mm_segment_t) { (s) })
-
-#define KERNEL_XDS MAKE_MM_SEG(0xBFFFFFFF)
-#define KERNEL_DS MAKE_MM_SEG(0x9FFFFFFF)
-#define USER_DS MAKE_MM_SEG(TASK_SIZE)
-
-#define get_ds() (KERNEL_DS)
-#define get_fs() (current_thread_info()->addr_limit)
-#define set_fs(x) (current_thread_info()->addr_limit = (x))
-#define __kernel_ds_p() (current_thread_info()->addr_limit.seg == 0x9FFFFFFF)
-
-#define segment_eq(a, b) ((a).seg == (b).seg)
-
-#define __addr_ok(addr) \
- ((unsigned long)(addr) < (current_thread_info()->addr_limit.seg))
-
-/*
- * check that a range of addresses falls within the current address limit
- */
-static inline int ___range_ok(unsigned long addr, unsigned int size)
-{
- int flag = 1, tmp;
-
- asm(" add %3,%1 \n" /* set C-flag if addr + size > 4Gb */
- " bcs 0f \n"
- " cmp %4,%1 \n" /* jump if addr+size>limit (error) */
- " bhi 0f \n"
- " clr %0 \n" /* mark okay */
- "0: \n"
- : "=r"(flag), "=&r"(tmp)
- : "1"(addr), "ir"(size),
- "r"(current_thread_info()->addr_limit.seg), "0"(flag)
- : "cc"
- );
-
- return flag;
-}
-
-#define __range_ok(addr, size) ___range_ok((unsigned long)(addr), (u32)(size))
-
-#define access_ok(type, addr, size) (__range_ok((addr), (size)) == 0)
-#define __access_ok(addr, size) (__range_ok((addr), (size)) == 0)
-
-static inline int verify_area(int type, const void *addr, unsigned long size)
-{
- return access_ok(type, addr, size) ? 0 : -EFAULT;
-}
-
-
-/*
- * The exception table consists of pairs of addresses: the first is the
- * address of an instruction that is allowed to fault, and the second is
- * the address at which the program should continue. No registers are
- * modified, so it is entirely up to the continuation code to figure out
- * what to do.
- *
- * All the routines below use bits of fixup code that are out of line
- * with the main instruction path. This means when everything is well,
- * we don't even have to jump over them. Further, they do not intrude
- * on our cache or tlb entries.
- */
-
-struct exception_table_entry
-{
- unsigned long insn, fixup;
-};
-
-/* Returns 0 if exception not found and fixup otherwise. */
-extern int fixup_exception(struct pt_regs *regs);
-
-#define put_user(x, ptr) __put_user_check((x), (ptr), sizeof(*(ptr)))
-#define get_user(x, ptr) __get_user_check((x), (ptr), sizeof(*(ptr)))
-
-/*
- * The "__xxx" versions do not do address space checking, useful when
- * doing multiple accesses to the same area (the user has to do the
- * checks by hand with "access_ok()")
- */
-#define __put_user(x, ptr) __put_user_nocheck((x), (ptr), sizeof(*(ptr)))
-#define __get_user(x, ptr) __get_user_nocheck((x), (ptr), sizeof(*(ptr)))
-
-/*
- * The "xxx_ret" versions return constant specified in third argument, if
- * something bad happens. These macros can be optimized for the
- * case of just returning from the function xxx_ret is used.
- */
-
-#define put_user_ret(x, ptr, ret) \
- ({ if (put_user((x), (ptr))) return (ret); })
-#define get_user_ret(x, ptr, ret) \
- ({ if (get_user((x), (ptr))) return (ret); })
-#define __put_user_ret(x, ptr, ret) \
- ({ if (__put_user((x), (ptr))) return (ret); })
-#define __get_user_ret(x, ptr, ret) \
- ({ if (__get_user((x), (ptr))) return (ret); })
-
-struct __large_struct { unsigned long buf[100]; };
-#define __m(x) (*(struct __large_struct *)(x))
-
-#define __get_user_nocheck(x, ptr, size) \
-({ \
- __typeof(*(ptr)) __gu_val; \
- unsigned long __gu_addr; \
- int __gu_err; \
- __gu_addr = (unsigned long) (ptr); \
- switch (size) { \
- case 1: __get_user_asm("bu"); break; \
- case 2: __get_user_asm("hu"); break; \
- case 4: __get_user_asm("" ); break; \
- default: __get_user_unknown(); break; \
- } \
- x = (__typeof__(*(ptr))) __gu_val; \
- __gu_err; \
-})
-
-#define __get_user_check(x, ptr, size) \
-({ \
- __typeof__(*(ptr)) __gu_val; \
- unsigned long __gu_addr; \
- int __gu_err; \
- __gu_addr = (unsigned long) (ptr); \
- if (likely(__access_ok(__gu_addr,size))) { \
- switch (size) { \
- case 1: __get_user_asm("bu"); break; \
- case 2: __get_user_asm("hu"); break; \
- case 4: __get_user_asm("" ); break; \
- default: __get_user_unknown(); break; \
- } \
- } \
- else { \
- __gu_err = -EFAULT; \
- __gu_val = 0; \
- } \
- x = (__typeof__(*(ptr))) __gu_val; \
- __gu_err; \
-})
-
-#define __get_user_asm(INSN) \
-({ \
- asm volatile( \
- "1:\n" \
- " mov"INSN" %2,%1\n" \
- " mov 0,%0\n" \
- "2:\n" \
- " .section .fixup,\"ax\"\n" \
- "3:\n\t" \
- " mov %3,%0\n" \
- " jmp 2b\n" \
- " .previous\n" \
- " .section __ex_table,\"a\"\n" \
- " .balign 4\n" \
- " .long 1b, 3b\n" \
- " .previous" \
- : "=&r" (__gu_err), "=&r" (__gu_val) \
- : "m" (__m(__gu_addr)), "i" (-EFAULT)); \
-})
-
-extern int __get_user_unknown(void);
-
-#define __put_user_nocheck(x, ptr, size) \
-({ \
- union { \
- __typeof__(*(ptr)) val; \
- u32 bits[2]; \
- } __pu_val; \
- unsigned long __pu_addr; \
- int __pu_err; \
- __pu_val.val = (x); \
- __pu_addr = (unsigned long) (ptr); \
- switch (size) { \
- case 1: __put_user_asm("bu"); break; \
- case 2: __put_user_asm("hu"); break; \
- case 4: __put_user_asm("" ); break; \
- case 8: __put_user_asm8(); break; \
- default: __pu_err = __put_user_unknown(); break; \
- } \
- __pu_err; \
-})
-
-#define __put_user_check(x, ptr, size) \
-({ \
- union { \
- __typeof__(*(ptr)) val; \
- u32 bits[2]; \
- } __pu_val; \
- unsigned long __pu_addr; \
- int __pu_err; \
- __pu_val.val = (x); \
- __pu_addr = (unsigned long) (ptr); \
- if (likely(__access_ok(__pu_addr, size))) { \
- switch (size) { \
- case 1: __put_user_asm("bu"); break; \
- case 2: __put_user_asm("hu"); break; \
- case 4: __put_user_asm("" ); break; \
- case 8: __put_user_asm8(); break; \
- default: __pu_err = __put_user_unknown(); break; \
- } \
- } \
- else { \
- __pu_err = -EFAULT; \
- } \
- __pu_err; \
-})
-
-#define __put_user_asm(INSN) \
-({ \
- asm volatile( \
- "1:\n" \
- " mov"INSN" %1,%2\n" \
- " mov 0,%0\n" \
- "2:\n" \
- " .section .fixup,\"ax\"\n" \
- "3:\n" \
- " mov %3,%0\n" \
- " jmp 2b\n" \
- " .previous\n" \
- " .section __ex_table,\"a\"\n" \
- " .balign 4\n" \
- " .long 1b, 3b\n" \
- " .previous" \
- : "=&r" (__pu_err) \
- : "r" (__pu_val.val), "m" (__m(__pu_addr)), \
- "i" (-EFAULT) \
- ); \
-})
-
-#define __put_user_asm8() \
-({ \
- asm volatile( \
- "1: mov %1,%3 \n" \
- "2: mov %2,%4 \n" \
- " mov 0,%0 \n" \
- "3: \n" \
- " .section .fixup,\"ax\" \n" \
- "4: \n" \
- " mov %5,%0 \n" \
- " jmp 3b \n" \
- " .previous \n" \
- " .section __ex_table,\"a\"\n" \
- " .balign 4 \n" \
- " .long 1b, 4b \n" \
- " .long 2b, 4b \n" \
- " .previous \n" \
- : "=&r" (__pu_err) \
- : "r" (__pu_val.bits[0]), "r" (__pu_val.bits[1]), \
- "m" (__m(__pu_addr)), "m" (__m(__pu_addr+4)), \
- "i" (-EFAULT) \
- ); \
-})
-
-extern int __put_user_unknown(void);
-
-
-/*
- * Copy To/From Userspace
- */
-/* Generic arbitrary sized copy. */
-#define __copy_user(to, from, size) \
-do { \
- if (size) { \
- void *__to = to; \
- const void *__from = from; \
- int w; \
- asm volatile( \
- "0: movbu (%0),%3;\n" \
- "1: movbu %3,(%1);\n" \
- " inc %0;\n" \
- " inc %1;\n" \
- " add -1,%2;\n" \
- " bne 0b;\n" \
- "2:\n" \
- " .section .fixup,\"ax\"\n" \
- "3: jmp 2b\n" \
- " .previous\n" \
- " .section __ex_table,\"a\"\n" \
- " .balign 4\n" \
- " .long 0b,3b\n" \
- " .long 1b,3b\n" \
- " .previous\n" \
- : "=a"(__from), "=a"(__to), "=r"(size), "=&r"(w)\
- : "0"(__from), "1"(__to), "2"(size) \
- : "memory"); \
- } \
-} while (0)
-
-#define __copy_user_zeroing(to, from, size) \
-do { \
- if (size) { \
- void *__to = to; \
- const void *__from = from; \
- int w; \
- asm volatile( \
- "0: movbu (%0),%3;\n" \
- "1: movbu %3,(%1);\n" \
- " inc %0;\n" \
- " inc %1;\n" \
- " add -1,%2;\n" \
- " bne 0b;\n" \
- "2:\n" \
- " .section .fixup,\"ax\"\n" \
- "3:\n" \
- " mov %2,%0\n" \
- " clr %3\n" \
- "4: movbu %3,(%1);\n" \
- " inc %1;\n" \
- " add -1,%2;\n" \
- " bne 4b;\n" \
- " mov %0,%2\n" \
- " jmp 2b\n" \
- " .previous\n" \
- " .section __ex_table,\"a\"\n" \
- " .balign 4\n" \
- " .long 0b,3b\n" \
- " .long 1b,3b\n" \
- " .previous\n" \
- : "=a"(__from), "=a"(__to), "=r"(size), "=&r"(w)\
- : "0"(__from), "1"(__to), "2"(size) \
- : "memory"); \
- } \
-} while (0)
-
-/* We let the __ versions of copy_from/to_user inline, because they're often
- * used in fast paths and have only a small space overhead.
- */
-static inline
-unsigned long __generic_copy_from_user_nocheck(void *to, const void *from,
- unsigned long n)
-{
- __copy_user_zeroing(to, from, n);
- return n;
-}
-
-static inline
-unsigned long __generic_copy_to_user_nocheck(void *to, const void *from,
- unsigned long n)
-{
- __copy_user(to, from, n);
- return n;
-}
-
-
-#if 0
-#error don't use - these macros don't increment to & from pointers
-/* Optimize just a little bit when we know the size of the move. */
-#define __constant_copy_user(to, from, size) \
-do { \
- asm volatile( \
- " mov %0,a0;\n" \
- "0: movbu (%1),d3;\n" \
- "1: movbu d3,(%2);\n" \
- " add -1,a0;\n" \
- " bne 0b;\n" \
- "2:;" \
- ".section .fixup,\"ax\"\n" \
- "3: jmp 2b\n" \
- ".previous\n" \
- ".section __ex_table,\"a\"\n" \
- " .balign 4\n" \
- " .long 0b,3b\n" \
- " .long 1b,3b\n" \
- ".previous" \
- : \
- : "d"(size), "d"(to), "d"(from) \
- : "d3", "a0"); \
-} while (0)
-
-/* Optimize just a little bit when we know the size of the move. */
-#define __constant_copy_user_zeroing(to, from, size) \
-do { \
- asm volatile( \
- " mov %0,a0;\n" \
- "0: movbu (%1),d3;\n" \
- "1: movbu d3,(%2);\n" \
- " add -1,a0;\n" \
- " bne 0b;\n" \
- "2:;" \
- ".section .fixup,\"ax\"\n" \
- "3: jmp 2b\n" \
- ".previous\n" \
- ".section __ex_table,\"a\"\n" \
- " .balign 4\n" \
- " .long 0b,3b\n" \
- " .long 1b,3b\n" \
- ".previous" \
- : \
- : "d"(size), "d"(to), "d"(from) \
- : "d3", "a0"); \
-} while (0)
-
-static inline
-unsigned long __constant_copy_to_user(void *to, const void *from,
- unsigned long n)
-{
- if (access_ok(VERIFY_WRITE, to, n))
- __constant_copy_user(to, from, n);
- return n;
-}
-
-static inline
-unsigned long __constant_copy_from_user(void *to, const void *from,
- unsigned long n)
-{
- if (access_ok(VERIFY_READ, from, n))
- __constant_copy_user_zeroing(to, from, n);
- return n;
-}
-
-static inline
-unsigned long __constant_copy_to_user_nocheck(void *to, const void *from,
- unsigned long n)
-{
- __constant_copy_user(to, from, n);
- return n;
-}
-
-static inline
-unsigned long __constant_copy_from_user_nocheck(void *to, const void *from,
- unsigned long n)
-{
- __constant_copy_user_zeroing(to, from, n);
- return n;
-}
-#endif
-
-extern unsigned long __generic_copy_to_user(void __user *, const void *,
- unsigned long);
-extern unsigned long __generic_copy_from_user(void *, const void __user *,
- unsigned long);
-
-#define __copy_to_user_inatomic(to, from, n) \
- __generic_copy_to_user_nocheck((to), (from), (n))
-#define __copy_from_user_inatomic(to, from, n) \
- __generic_copy_from_user_nocheck((to), (from), (n))
-
-#define __copy_to_user(to, from, n) \
-({ \
- might_sleep(); \
- __copy_to_user_inatomic((to), (from), (n)); \
-})
-
-#define __copy_from_user(to, from, n) \
-({ \
- might_sleep(); \
- __copy_from_user_inatomic((to), (from), (n)); \
-})
-
-
-#define copy_to_user(to, from, n) __generic_copy_to_user((to), (from), (n))
-#define copy_from_user(to, from, n) __generic_copy_from_user((to), (from), (n))
-
-extern long strncpy_from_user(char *dst, const char __user *src, long count);
-extern long __strncpy_from_user(char *dst, const char __user *src, long count);
-extern long strnlen_user(const char __user *str, long n);
-#define strlen_user(str) strnlen_user(str, ~0UL >> 1)
-extern unsigned long clear_user(void __user *mem, unsigned long len);
-extern unsigned long __clear_user(void __user *mem, unsigned long len);
-
-#endif /* _ASM_UACCESS_H */
+++ /dev/null
-/* MN10300 User context
- *
- * Copyright (C) 2007 Matsushita Electric Industrial Co., Ltd.
- * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public Licence
- * as published by the Free Software Foundation; either version
- * 2 of the Licence, or (at your option) any later version.
- */
-#ifndef _ASM_UCONTEXT_H
-#define _ASM_UCONTEXT_H
-
-struct ucontext {
- unsigned long uc_flags;
- struct ucontext *uc_link;
- stack_t uc_stack;
- struct sigcontext uc_mcontext;
- sigset_t uc_sigmask; /* mask last for extensibility */
-};
-
-#endif /* _ASM_UCONTEXT_H */
+++ /dev/null
-/* MN10300 Unaligned memory access handling
- *
- * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
- * Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public Licence
- * as published by the Free Software Foundation; either version
- * 2 of the Licence, or (at your option) any later version.
- */
-#ifndef _ASM_MN10300_UNALIGNED_H
-#define _ASM_MN10300_UNALIGNED_H
-
-#include <linux/unaligned/access_ok.h>
-#include <linux/unaligned/generic.h>
-
-#define get_unaligned __get_unaligned_le
-#define put_unaligned __put_unaligned_le
-
-#endif /* _ASM_MN10300_UNALIGNED_H */
+++ /dev/null
-/* MN10300 System call number list
- *
- * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
- * Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public Licence
- * as published by the Free Software Foundation; either version
- * 2 of the Licence, or (at your option) any later version.
- */
-#ifndef _ASM_UNISTD_H
-#define _ASM_UNISTD_H
-
-#define __NR_restart_syscall 0
-#define __NR_exit 1
-#define __NR_fork 2
-#define __NR_read 3
-#define __NR_write 4
-#define __NR_open 5
-#define __NR_close 6
-#define __NR_waitpid 7
-#define __NR_creat 8
-#define __NR_link 9
-#define __NR_unlink 10
-#define __NR_execve 11
-#define __NR_chdir 12
-#define __NR_time 13
-#define __NR_mknod 14
-#define __NR_chmod 15
-#define __NR_lchown 16
-#define __NR_break 17
-#define __NR_oldstat 18
-#define __NR_lseek 19
-#define __NR_getpid 20
-#define __NR_mount 21
-#define __NR_umount 22
-#define __NR_setuid 23
-#define __NR_getuid 24
-#define __NR_stime 25
-#define __NR_ptrace 26
-#define __NR_alarm 27
-#define __NR_oldfstat 28
-#define __NR_pause 29
-#define __NR_utime 30
-#define __NR_stty 31
-#define __NR_gtty 32
-#define __NR_access 33
-#define __NR_nice 34
-#define __NR_ftime 35
-#define __NR_sync 36
-#define __NR_kill 37
-#define __NR_rename 38
-#define __NR_mkdir 39
-#define __NR_rmdir 40
-#define __NR_dup 41
-#define __NR_pipe 42
-#define __NR_times 43
-#define __NR_prof 44
-#define __NR_brk 45
-#define __NR_setgid 46
-#define __NR_getgid 47
-#define __NR_signal 48
-#define __NR_geteuid 49
-#define __NR_getegid 50
-#define __NR_acct 51
-#define __NR_umount2 52
-#define __NR_lock 53
-#define __NR_ioctl 54
-#define __NR_fcntl 55
-#define __NR_mpx 56
-#define __NR_setpgid 57
-#define __NR_ulimit 58
-#define __NR_oldolduname 59
-#define __NR_umask 60
-#define __NR_chroot 61
-#define __NR_ustat 62
-#define __NR_dup2 63
-#define __NR_getppid 64
-#define __NR_getpgrp 65
-#define __NR_setsid 66
-#define __NR_sigaction 67
-#define __NR_sgetmask 68
-#define __NR_ssetmask 69
-#define __NR_setreuid 70
-#define __NR_setregid 71
-#define __NR_sigsuspend 72
-#define __NR_sigpending 73
-#define __NR_sethostname 74
-#define __NR_setrlimit 75
-#define __NR_getrlimit 76 /* Back compatible 2Gig limited rlimit */
-#define __NR_getrusage 77
-#define __NR_gettimeofday 78
-#define __NR_settimeofday 79
-#define __NR_getgroups 80
-#define __NR_setgroups 81
-#define __NR_select 82
-#define __NR_symlink 83
-#define __NR_oldlstat 84
-#define __NR_readlink 85
-#define __NR_uselib 86
-#define __NR_swapon 87
-#define __NR_reboot 88
-#define __NR_readdir 89
-#define __NR_mmap 90
-#define __NR_munmap 91
-#define __NR_truncate 92
-#define __NR_ftruncate 93
-#define __NR_fchmod 94
-#define __NR_fchown 95
-#define __NR_getpriority 96
-#define __NR_setpriority 97
-#define __NR_profil 98
-#define __NR_statfs 99
-#define __NR_fstatfs 100
-#define __NR_ioperm 101
-#define __NR_socketcall 102
-#define __NR_syslog 103
-#define __NR_setitimer 104
-#define __NR_getitimer 105
-#define __NR_stat 106
-#define __NR_lstat 107
-#define __NR_fstat 108
-#define __NR_olduname 109
-#define __NR_iopl 110
-#define __NR_vhangup 111
-#define __NR_idle 112
-#define __NR_vm86old 113
-#define __NR_wait4 114
-#define __NR_swapoff 115
-#define __NR_sysinfo 116
-#define __NR_ipc 117
-#define __NR_fsync 118
-#define __NR_sigreturn 119
-#define __NR_clone 120
-#define __NR_setdomainname 121
-#define __NR_uname 122
-#define __NR_modify_ldt 123
-#define __NR_adjtimex 124
-#define __NR_mprotect 125
-#define __NR_sigprocmask 126
-#define __NR_create_module 127
-#define __NR_init_module 128
-#define __NR_delete_module 129
-#define __NR_get_kernel_syms 130
-#define __NR_quotactl 131
-#define __NR_getpgid 132
-#define __NR_fchdir 133
-#define __NR_bdflush 134
-#define __NR_sysfs 135
-#define __NR_personality 136
-#define __NR_afs_syscall 137 /* Syscall for Andrew File System */
-#define __NR_setfsuid 138
-#define __NR_setfsgid 139
-#define __NR__llseek 140
-#define __NR_getdents 141
-#define __NR__newselect 142
-#define __NR_flock 143
-#define __NR_msync 144
-#define __NR_readv 145
-#define __NR_writev 146
-#define __NR_getsid 147
-#define __NR_fdatasync 148
-#define __NR__sysctl 149
-#define __NR_mlock 150
-#define __NR_munlock 151
-#define __NR_mlockall 152
-#define __NR_munlockall 153
-#define __NR_sched_setparam 154
-#define __NR_sched_getparam 155
-#define __NR_sched_setscheduler 156
-#define __NR_sched_getscheduler 157
-#define __NR_sched_yield 158
-#define __NR_sched_get_priority_max 159
-#define __NR_sched_get_priority_min 160
-#define __NR_sched_rr_get_interval 161
-#define __NR_nanosleep 162
-#define __NR_mremap 163
-#define __NR_setresuid 164
-#define __NR_getresuid 165
-#define __NR_vm86 166
-#define __NR_query_module 167
-#define __NR_poll 168
-#define __NR_nfsservctl 169
-#define __NR_setresgid 170
-#define __NR_getresgid 171
-#define __NR_prctl 172
-#define __NR_rt_sigreturn 173
-#define __NR_rt_sigaction 174
-#define __NR_rt_sigprocmask 175
-#define __NR_rt_sigpending 176
-#define __NR_rt_sigtimedwait 177
-#define __NR_rt_sigqueueinfo 178
-#define __NR_rt_sigsuspend 179
-#define __NR_pread64 180
-#define __NR_pwrite64 181
-#define __NR_chown 182
-#define __NR_getcwd 183
-#define __NR_capget 184
-#define __NR_capset 185
-#define __NR_sigaltstack 186
-#define __NR_sendfile 187
-#define __NR_getpmsg 188 /* some people actually want streams */
-#define __NR_putpmsg 189 /* some people actually want streams */
-#define __NR_vfork 190
-#define __NR_ugetrlimit 191 /* SuS compliant getrlimit */
-#define __NR_mmap2 192
-#define __NR_truncate64 193
-#define __NR_ftruncate64 194
-#define __NR_stat64 195
-#define __NR_lstat64 196
-#define __NR_fstat64 197
-#define __NR_lchown32 198
-#define __NR_getuid32 199
-#define __NR_getgid32 200
-#define __NR_geteuid32 201
-#define __NR_getegid32 202
-#define __NR_setreuid32 203
-#define __NR_setregid32 204
-#define __NR_getgroups32 205
-#define __NR_setgroups32 206
-#define __NR_fchown32 207
-#define __NR_setresuid32 208
-#define __NR_getresuid32 209
-#define __NR_setresgid32 210
-#define __NR_getresgid32 211
-#define __NR_chown32 212
-#define __NR_setuid32 213
-#define __NR_setgid32 214
-#define __NR_setfsuid32 215
-#define __NR_setfsgid32 216
-#define __NR_pivot_root 217
-#define __NR_mincore 218
-#define __NR_madvise 219
-#define __NR_madvise1 219 /* delete when C lib stub is removed */
-#define __NR_getdents64 220
-#define __NR_fcntl64 221
-/* 223 is unused */
-#define __NR_gettid 224
-#define __NR_readahead 225
-#define __NR_setxattr 226
-#define __NR_lsetxattr 227
-#define __NR_fsetxattr 228
-#define __NR_getxattr 229
-#define __NR_lgetxattr 230
-#define __NR_fgetxattr 231
-#define __NR_listxattr 232
-#define __NR_llistxattr 233
-#define __NR_flistxattr 234
-#define __NR_removexattr 235
-#define __NR_lremovexattr 236
-#define __NR_fremovexattr 237
-#define __NR_tkill 238
-#define __NR_sendfile64 239
-#define __NR_futex 240
-#define __NR_sched_setaffinity 241
-#define __NR_sched_getaffinity 242
-#define __NR_set_thread_area 243
-#define __NR_get_thread_area 244
-#define __NR_io_setup 245
-#define __NR_io_destroy 246
-#define __NR_io_getevents 247
-#define __NR_io_submit 248
-#define __NR_io_cancel 249
-#define __NR_fadvise64 250
-
-#define __NR_exit_group 252
-#define __NR_lookup_dcookie 253
-#define __NR_epoll_create 254
-#define __NR_epoll_ctl 255
-#define __NR_epoll_wait 256
-#define __NR_remap_file_pages 257
-#define __NR_set_tid_address 258
-#define __NR_timer_create 259
-#define __NR_timer_settime (__NR_timer_create+1)
-#define __NR_timer_gettime (__NR_timer_create+2)
-#define __NR_timer_getoverrun (__NR_timer_create+3)
-#define __NR_timer_delete (__NR_timer_create+4)
-#define __NR_clock_settime (__NR_timer_create+5)
-#define __NR_clock_gettime (__NR_timer_create+6)
-#define __NR_clock_getres (__NR_timer_create+7)
-#define __NR_clock_nanosleep (__NR_timer_create+8)
-#define __NR_statfs64 268
-#define __NR_fstatfs64 269
-#define __NR_tgkill 270
-#define __NR_utimes 271
-#define __NR_fadvise64_64 272
-#define __NR_vserver 273
-#define __NR_mbind 274
-#define __NR_get_mempolicy 275
-#define __NR_set_mempolicy 276
-#define __NR_mq_open 277
-#define __NR_mq_unlink (__NR_mq_open+1)
-#define __NR_mq_timedsend (__NR_mq_open+2)
-#define __NR_mq_timedreceive (__NR_mq_open+3)
-#define __NR_mq_notify (__NR_mq_open+4)
-#define __NR_mq_getsetattr (__NR_mq_open+5)
-#define __NR_kexec_load 283
-#define __NR_waitid 284
-#define __NR_add_key 286
-#define __NR_request_key 287
-#define __NR_keyctl 288
-#define __NR_cacheflush 289
-#define __NR_ioprio_set 290
-#define __NR_ioprio_get 291
-#define __NR_inotify_init 292
-#define __NR_inotify_add_watch 293
-#define __NR_inotify_rm_watch 294
-#define __NR_migrate_pages 295
-#define __NR_openat 296
-#define __NR_mkdirat 297
-#define __NR_mknodat 298
-#define __NR_fchownat 299
-#define __NR_futimesat 300
-#define __NR_fstatat64 301
-#define __NR_unlinkat 302
-#define __NR_renameat 303
-#define __NR_linkat 304
-#define __NR_symlinkat 305
-#define __NR_readlinkat 306
-#define __NR_fchmodat 307
-#define __NR_faccessat 308
-#define __NR_pselect6 309
-#define __NR_ppoll 310
-#define __NR_unshare 311
-#define __NR_set_robust_list 312
-#define __NR_get_robust_list 313
-#define __NR_splice 314
-#define __NR_sync_file_range 315
-#define __NR_tee 316
-#define __NR_vmsplice 317
-#define __NR_move_pages 318
-#define __NR_getcpu 319
-#define __NR_epoll_pwait 320
-#define __NR_utimensat 321
-#define __NR_signalfd 322
-#define __NR_timerfd_create 323
-#define __NR_eventfd 324
-#define __NR_fallocate 325
-#define __NR_timerfd_settime 326
-#define __NR_timerfd_gettime 327
-#define __NR_signalfd4 328
-#define __NR_eventfd2 329
-#define __NR_epoll_create1 330
-#define __NR_dup3 331
-#define __NR_pipe2 332
-#define __NR_inotify_init1 333
-
-#ifdef __KERNEL__
-
-#define NR_syscalls 326
-
-/*
- * specify the deprecated syscalls we want to support on this arch
- */
-#define __ARCH_WANT_IPC_PARSE_VERSION
-#define __ARCH_WANT_OLD_READDIR
-#define __ARCH_WANT_OLD_STAT
-#define __ARCH_WANT_STAT64
-#define __ARCH_WANT_SYS_ALARM
-#define __ARCH_WANT_SYS_GETHOSTNAME
-#define __ARCH_WANT_SYS_PAUSE
-#define __ARCH_WANT_SYS_SGETMASK
-#define __ARCH_WANT_SYS_SIGNAL
-#define __ARCH_WANT_SYS_TIME
-#define __ARCH_WANT_SYS_UTIME
-#define __ARCH_WANT_SYS_WAITPID
-#define __ARCH_WANT_SYS_SOCKETCALL
-#define __ARCH_WANT_SYS_FADVISE64
-#define __ARCH_WANT_SYS_GETPGRP
-#define __ARCH_WANT_SYS_LLSEEK
-#define __ARCH_WANT_SYS_NICE
-#define __ARCH_WANT_SYS_OLD_GETRLIMIT
-#define __ARCH_WANT_SYS_OLDUMOUNT
-#define __ARCH_WANT_SYS_SIGPENDING
-#define __ARCH_WANT_SYS_SIGPROCMASK
-#define __ARCH_WANT_SYS_RT_SIGACTION
-#define __ARCH_WANT_SYS_RT_SIGSUSPEND
-
-/*
- * "Conditional" syscalls
- *
- * What we want is __attribute__((weak,alias("sys_ni_syscall"))),
- * but it doesn't work on all toolchains, so we just do it by hand
- */
-#ifndef cond_syscall
-#define cond_syscall(x) asm(".weak\t" #x "\n\t.set\t" #x ",sys_ni_syscall");
-#endif
-
-#endif /* __KERNEL__ */
-#endif /* _ASM_UNISTD_H */
+++ /dev/null
-/* ASB2303-specific clocks
- *
- * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
- * Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public Licence
- * as published by the Free Software Foundation; either version
- * 2 of the Licence, or (at your option) any later version.
- */
-
-#ifndef _ASM_UNIT_CLOCK_H
-#define _ASM_UNIT_CLOCK_H
-
-#ifndef __ASSEMBLY__
-
-#ifdef CONFIG_MN10300_RTC
-
-extern unsigned long mn10300_ioclk; /* IOCLK (crystal speed) in HZ */
-extern unsigned long mn10300_iobclk;
-extern unsigned long mn10300_tsc_per_HZ;
-
-#define MN10300_IOCLK ((unsigned long)mn10300_ioclk)
-/* If this processors has a another clock, uncomment the below. */
-/* #define MN10300_IOBCLK ((unsigned long)mn10300_iobclk) */
-
-#else /* !CONFIG_MN10300_RTC */
-
-#define MN10300_IOCLK 33333333UL
-/* #define MN10300_IOBCLK 66666666UL */
-
-#endif /* !CONFIG_MN10300_RTC */
-
-#define MN10300_JCCLK MN10300_IOCLK
-#define MN10300_TSCCLK MN10300_IOCLK
-
-#ifdef CONFIG_MN10300_RTC
-#define MN10300_TSC_PER_HZ ((unsigned long)mn10300_tsc_per_HZ)
-#else /* !CONFIG_MN10300_RTC */
-#define MN10300_TSC_PER_HZ (MN10300_TSCCLK/HZ)
-#endif /* !CONFIG_MN10300_RTC */
-
-#endif /* !__ASSEMBLY__ */
-
-#endif /* _ASM_UNIT_CLOCK_H */
+++ /dev/null
-/* ASB2303-specific LEDs
- *
- * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
- * Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public Licence
- * as published by the Free Software Foundation; either version
- * 2 of the Licence, or (at your option) any later version.
- */
-
-#ifndef _ASM_UNIT_LEDS_H
-#define _ASM_UNIT_LEDS_H
-
-#include <asm/pio-regs.h>
-#include <asm/cpu-regs.h>
-#include <asm/exceptions.h>
-
-#define ASB2303_GPIO0DEF __SYSREG(0xDB000000, u32)
-#define ASB2303_7SEGLEDS __SYSREG(0xDB000008, u32)
-
-/*
- * use the 7-segment LEDs to indicate states
- */
-
-/* flip the 7-segment LEDs between "G" and "-" */
-#define mn10300_set_gdbleds(ONOFF) \
-do { \
- ASB2303_7SEGLEDS = (ONOFF) ? 0x85 : 0x7f; \
-} while (0)
-
-/* indicate double-fault by displaying "d" on the LEDs */
-#define mn10300_set_dbfleds \
- mov 0x43,d0 ; \
- movbu d0,(ASB2303_7SEGLEDS)
-
-#ifndef __ASSEMBLY__
-extern void peripheral_leds_display_exception(enum exception_code code);
-extern void peripheral_leds_led_chase(void);
-extern void debug_to_serial(const char *p, int n);
-#endif /* __ASSEMBLY__ */
-
-#endif /* _ASM_UNIT_LEDS_H */
+++ /dev/null
-/* ASB2303-specific 8250 serial ports
- *
- * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
- * Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public Licence
- * as published by the Free Software Foundation; either version
- * 2 of the Licence, or (at your option) any later version.
- */
-
-#ifndef _ASM_UNIT_SERIAL_H
-#define _ASM_UNIT_SERIAL_H
-
-#include <asm/cpu-regs.h>
-#include <asm/proc/irq.h>
-#include <linux/serial_reg.h>
-
-#define SERIAL_PORT0_BASE_ADDRESS 0xA6FB0000
-#define SERIAL_PORT1_BASE_ADDRESS 0xA6FC0000
-
-#define SERIAL_IRQ XIRQ0 /* Dual serial (PC16552) (Hi) */
-
-/*
- * dispose of the /dev/ttyS0 and /dev/ttyS1 serial ports
- */
-#ifndef CONFIG_GDBSTUB_ON_TTYSx
-
-#define SERIAL_PORT_DFNS \
- { \
- .baud_base = BASE_BAUD, \
- .irq = SERIAL_IRQ, \
- .flags = STD_COM_FLAGS, \
- .iomem_base = (u8 *) SERIAL_PORT0_BASE_ADDRESS, \
- .iomem_reg_shift = 2, \
- .io_type = SERIAL_IO_MEM, \
- }, \
- { \
- .baud_base = BASE_BAUD, \
- .irq = SERIAL_IRQ, \
- .flags = STD_COM_FLAGS, \
- .iomem_base = (u8 *) SERIAL_PORT1_BASE_ADDRESS, \
- .iomem_reg_shift = 2, \
- .io_type = SERIAL_IO_MEM, \
- },
-
-#ifndef __ASSEMBLY__
-
-static inline void __debug_to_serial(const char *p, int n)
-{
-}
-
-#endif /* !__ASSEMBLY__ */
-
-#else /* CONFIG_GDBSTUB_ON_TTYSx */
-
-#define SERIAL_PORT_DFNS /* both stolen by gdb-stub because they share an IRQ */
-
-#if defined(CONFIG_GDBSTUB_ON_TTYS0)
-#define GDBPORT_SERIAL_RX __SYSREG(SERIAL_PORT0_BASE_ADDRESS + UART_RX * 4, u8)
-#define GDBPORT_SERIAL_TX __SYSREG(SERIAL_PORT0_BASE_ADDRESS + UART_TX * 4, u8)
-#define GDBPORT_SERIAL_DLL __SYSREG(SERIAL_PORT0_BASE_ADDRESS + UART_DLL * 4, u8)
-#define GDBPORT_SERIAL_DLM __SYSREG(SERIAL_PORT0_BASE_ADDRESS + UART_DLM * 4, u8)
-#define GDBPORT_SERIAL_IER __SYSREG(SERIAL_PORT0_BASE_ADDRESS + UART_IER * 4, u8)
-#define GDBPORT_SERIAL_IIR __SYSREG(SERIAL_PORT0_BASE_ADDRESS + UART_IIR * 4, u8)
-#define GDBPORT_SERIAL_FCR __SYSREG(SERIAL_PORT0_BASE_ADDRESS + UART_FCR * 4, u8)
-#define GDBPORT_SERIAL_LCR __SYSREG(SERIAL_PORT0_BASE_ADDRESS + UART_LCR * 4, u8)
-#define GDBPORT_SERIAL_MCR __SYSREG(SERIAL_PORT0_BASE_ADDRESS + UART_MCR * 4, u8)
-#define GDBPORT_SERIAL_LSR __SYSREG(SERIAL_PORT0_BASE_ADDRESS + UART_LSR * 4, u8)
-#define GDBPORT_SERIAL_MSR __SYSREG(SERIAL_PORT0_BASE_ADDRESS + UART_MSR * 4, u8)
-#define GDBPORT_SERIAL_SCR __SYSREG(SERIAL_PORT0_BASE_ADDRESS + UART_SCR * 4, u8)
-#define GDBPORT_SERIAL_IRQ SERIAL_IRQ
-
-#elif defined(CONFIG_GDBSTUB_ON_TTYS1)
-#define GDBPORT_SERIAL_RX __SYSREG(SERIAL_PORT1_BASE_ADDRESS + UART_RX * 4, u8)
-#define GDBPORT_SERIAL_TX __SYSREG(SERIAL_PORT1_BASE_ADDRESS + UART_TX * 4, u8)
-#define GDBPORT_SERIAL_DLL __SYSREG(SERIAL_PORT1_BASE_ADDRESS + UART_DLL * 4, u8)
-#define GDBPORT_SERIAL_DLM __SYSREG(SERIAL_PORT1_BASE_ADDRESS + UART_DLM * 4, u8)
-#define GDBPORT_SERIAL_IER __SYSREG(SERIAL_PORT1_BASE_ADDRESS + UART_IER * 4, u8)
-#define GDBPORT_SERIAL_IIR __SYSREG(SERIAL_PORT1_BASE_ADDRESS + UART_IIR * 4, u8)
-#define GDBPORT_SERIAL_FCR __SYSREG(SERIAL_PORT1_BASE_ADDRESS + UART_FCR * 4, u8)
-#define GDBPORT_SERIAL_LCR __SYSREG(SERIAL_PORT1_BASE_ADDRESS + UART_LCR * 4, u8)
-#define GDBPORT_SERIAL_MCR __SYSREG(SERIAL_PORT1_BASE_ADDRESS + UART_MCR * 4, u8)
-#define GDBPORT_SERIAL_LSR __SYSREG(SERIAL_PORT1_BASE_ADDRESS + UART_LSR * 4, u8)
-#define GDBPORT_SERIAL_MSR __SYSREG(SERIAL_PORT1_BASE_ADDRESS + UART_MSR * 4, u8)
-#define GDBPORT_SERIAL_SCR __SYSREG(SERIAL_PORT1_BASE_ADDRESS + UART_SCR * 4, u8)
-#define GDBPORT_SERIAL_IRQ SERIAL_IRQ
-#endif
-
-#ifndef __ASSEMBLY__
-
-#define LSR_WAIT_FOR(STATE) \
-do { \
- while (!(GDBPORT_SERIAL_LSR & UART_LSR_##STATE)) {} \
-} while (0)
-#define FLOWCTL_WAIT_FOR(LINE) \
-do { \
- while (!(GDBPORT_SERIAL_MSR & UART_MSR_##LINE)) {} \
-} while (0)
-#define FLOWCTL_CLEAR(LINE) \
-do { \
- GDBPORT_SERIAL_MCR &= ~UART_MCR_##LINE; \
-} while (0)
-#define FLOWCTL_SET(LINE) \
-do { \
- GDBPORT_SERIAL_MCR |= UART_MCR_##LINE; \
-} while (0)
-#define FLOWCTL_QUERY(LINE) ({ GDBPORT_SERIAL_MSR & UART_MSR_##LINE; })
-
-static inline void __debug_to_serial(const char *p, int n)
-{
- char ch;
-
- FLOWCTL_SET(DTR);
-
- for (; n > 0; n--) {
- LSR_WAIT_FOR(THRE);
- FLOWCTL_WAIT_FOR(CTS);
-
- ch = *p++;
- if (ch == 0x0a) {
- GDBPORT_SERIAL_TX = 0x0d;
- LSR_WAIT_FOR(THRE);
- FLOWCTL_WAIT_FOR(CTS);
- }
- GDBPORT_SERIAL_TX = ch;
- }
-
- FLOWCTL_CLEAR(DTR);
-}
-
-#endif /* !__ASSEMBLY__ */
-
-#endif /* CONFIG_GDBSTUB_ON_TTYSx */
-
-#endif /* _ASM_UNIT_SERIAL_H */
+++ /dev/null
-/* Support for the SMC91C111 NIC on an ASB2303
- *
- * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
- * Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public Licence
- * as published by the Free Software Foundation; either version
- * 2 of the Licence, or (at your option) any later version.
- */
-#ifndef _ASM_UNIT_SMC91111_H
-#define _ASM_UNIT_SMC91111_H
-
-#include <asm/intctl-regs.h>
-
-#define SMC91111_BASE 0xAA000300UL
-#define SMC91111_BASE_END 0xAA000400UL
-#define SMC91111_IRQ XIRQ3
-
-#define SMC_CAN_USE_8BIT 0
-#define SMC_CAN_USE_16BIT 1
-#define SMC_CAN_USE_32BIT 0
-#define SMC_NOWAIT 1
-#define SMC_IRQ_FLAGS (0)
-
-#if SMC_CAN_USE_8BIT
-#define SMC_inb(a, r) inb((unsigned long) ((a) + (r)))
-#define SMC_outb(v, a, r) outb(v, (unsigned long) ((a) + (r)))
-#endif
-
-#if SMC_CAN_USE_16BIT
-#define SMC_inw(a, r) inw((unsigned long) ((a) + (r)))
-#define SMC_outw(v, a, r) outw(v, (unsigned long) ((a) + (r)))
-#define SMC_insw(a, r, p, l) insw((unsigned long) ((a) + (r)), (p), (l))
-#define SMC_outsw(a, r, p, l) outsw((unsigned long) ((a) + (r)), (p), (l))
-#endif
-
-#if SMC_CAN_USE_32BIT
-#define SMC_inl(a, r) inl((unsigned long) ((a) + (r)))
-#define SMC_outl(v, a, r) outl(v, (unsigned long) ((a) + (r)))
-#define SMC_insl(a, r, p, l) insl((unsigned long) ((a) + (r)), (p), (l))
-#define SMC_outsl(a, r, p, l) outsl((unsigned long) ((a) + (r)), (p), (l))
-#endif
-
-#define RPC_LSA_DEFAULT RPC_LED_100_10
-#define RPC_LSB_DEFAULT RPC_LED_TX_RX
-
-#define set_irq_type(irq, type)
-
-#endif /* _ASM_UNIT_SMC91111_H */
+++ /dev/null
-/* ASB2303-specific timer specifcations
- *
- * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
- * Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public Licence
- * as published by the Free Software Foundation; either version
- * 2 of the Licence, or (at your option) any later version.
- */
-#ifndef _ASM_UNIT_TIMEX_H
-#define _ASM_UNIT_TIMEX_H
-
-#ifndef __ASSEMBLY__
-#include <linux/irq.h>
-#endif /* __ASSEMBLY__ */
-
-#include <asm/timer-regs.h>
-#include <asm/unit/clock.h>
-
-/*
- * jiffies counter specifications
- */
-
-#define TMJCBR_MAX 0xffff
-#define TMJCBC TM01BC
-
-#define TMJCMD TM01MD
-#define TMJCBR TM01BR
-#define TMJCIRQ TM1IRQ
-#define TMJCICR TM1ICR
-#define TMJCICR_LEVEL GxICR_LEVEL_5
-
-#ifndef __ASSEMBLY__
-
-static inline void startup_jiffies_counter(void)
-{
- unsigned rate;
- u16 md, t16;
-
- /* use as little prescaling as possible to avoid losing accuracy */
- md = TM0MD_SRC_IOCLK;
- rate = MN10300_JCCLK / HZ;
-
- if (rate > TMJCBR_MAX) {
- md = TM0MD_SRC_IOCLK_8;
- rate = MN10300_JCCLK / 8 / HZ;
-
- if (rate > TMJCBR_MAX) {
- md = TM0MD_SRC_IOCLK_32;
- rate = MN10300_JCCLK / 32 / HZ;
-
- if (rate > TMJCBR_MAX)
- BUG();
- }
- }
-
- TMJCBR = rate - 1;
- t16 = TMJCBR;
-
- TMJCMD =
- md |
- TM1MD_SRC_TM0CASCADE << 8 |
- TM0MD_INIT_COUNTER |
- TM1MD_INIT_COUNTER << 8;
-
- TMJCMD =
- md |
- TM1MD_SRC_TM0CASCADE << 8 |
- TM0MD_COUNT_ENABLE |
- TM1MD_COUNT_ENABLE << 8;
-
- t16 = TMJCMD;
-
- TMJCICR |= GxICR_ENABLE | GxICR_DETECT | GxICR_REQUEST;
- t16 = TMJCICR;
-}
-
-static inline void shutdown_jiffies_counter(void)
-{
-}
-
-#endif /* !__ASSEMBLY__ */
-
-
-/*
- * timestamp counter specifications
- */
-
-#define TMTSCBR_MAX 0xffffffff
-#define TMTSCBC TM45BC
-
-#ifndef __ASSEMBLY__
-
-static inline void startup_timestamp_counter(void)
-{
- /* set up timer 4 & 5 cascaded as a 32-bit counter to count real time
- * - count down from 4Gig-1 to 0 and wrap at IOCLK rate
- */
- TM45BR = TMTSCBR_MAX;
-
- TM4MD = TM4MD_SRC_IOCLK;
- TM4MD |= TM4MD_INIT_COUNTER;
- TM4MD &= ~TM4MD_INIT_COUNTER;
- TM4ICR = 0;
-
- TM5MD = TM5MD_SRC_TM4CASCADE;
- TM5MD |= TM5MD_INIT_COUNTER;
- TM5MD &= ~TM5MD_INIT_COUNTER;
- TM5ICR = 0;
-
- TM5MD |= TM5MD_COUNT_ENABLE;
- TM4MD |= TM4MD_COUNT_ENABLE;
-}
-
-static inline void shutdown_timestamp_counter(void)
-{
- TM4MD = 0;
- TM5MD = 0;
-}
-
-/*
- * we use a cascaded pair of 16-bit down-counting timers to count I/O
- * clock cycles for the purposes of time keeping
- */
-typedef unsigned long cycles_t;
-
-static inline cycles_t read_timestamp_counter(void)
-{
- return (cycles_t)TMTSCBC;
-}
-
-#endif /* !__ASSEMBLY__ */
-
-#endif /* _ASM_UNIT_TIMEX_H */
+++ /dev/null
-/* ASB2305-specific clocks
- *
- * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
- * Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public Licence
- * as published by the Free Software Foundation; either version
- * 2 of the Licence, or (at your option) any later version.
- */
-
-#ifndef _ASM_UNIT_CLOCK_H
-#define _ASM_UNIT_CLOCK_H
-
-#ifndef __ASSEMBLY__
-
-#ifdef CONFIG_MN10300_RTC
-
-extern unsigned long mn10300_ioclk; /* IOCLK (crystal speed) in HZ */
-extern unsigned long mn10300_iobclk;
-extern unsigned long mn10300_tsc_per_HZ;
-
-#define MN10300_IOCLK ((unsigned long)mn10300_ioclk)
-/* If this processors has a another clock, uncomment the below. */
-/* #define MN10300_IOBCLK ((unsigned long)mn10300_iobclk) */
-
-#else /* !CONFIG_MN10300_RTC */
-
-#define MN10300_IOCLK 33333333UL
-/* #define MN10300_IOBCLK 66666666UL */
-
-#endif /* !CONFIG_MN10300_RTC */
-
-#define MN10300_JCCLK MN10300_IOCLK
-#define MN10300_TSCCLK MN10300_IOCLK
-
-#ifdef CONFIG_MN10300_RTC
-#define MN10300_TSC_PER_HZ ((unsigned long)mn10300_tsc_per_HZ)
-#else /* !CONFIG_MN10300_RTC */
-#define MN10300_TSC_PER_HZ (MN10300_TSCCLK/HZ)
-#endif /* !CONFIG_MN10300_RTC */
-
-#endif /* !__ASSEMBLY__ */
-
-#endif /* _ASM_UNIT_CLOCK_H */
+++ /dev/null
-/* ASB2305-specific LEDs
- *
- * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
- * Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public Licence
- * as published by the Free Software Foundation; either version
- * 2 of the Licence, or (at your option) any later version.
- */
-
-#ifndef _ASM_UNIT_LEDS_H
-#define _ASM_UNIT_LEDS_H
-
-#include <asm/pio-regs.h>
-#include <asm/cpu-regs.h>
-#include <asm/exceptions.h>
-
-#define ASB2305_7SEGLEDS __SYSREG(0xA6F90000, u32)
-
-/* perform a hard reset by driving PIO06 low */
-#define mn10300_unit_hard_reset() \
-do { \
- P0OUT &= 0xbf; \
- P0MD = (P0MD & P0MD_6) | P0MD_6_OUT; \
-} while (0)
-
-/*
- * use the 7-segment LEDs to indicate states
- */
-/* indicate double-fault by displaying "db-f" on the LEDs */
-#define mn10300_set_dbfleds \
- mov 0x43077f1d,d0 ; \
- mov d0,(ASB2305_7SEGLEDS)
-
-/* flip the 7-segment LEDs between "Gdb-" and "----" */
-#define mn10300_set_gdbleds(ONOFF) \
-do { \
- ASB2305_7SEGLEDS = (ONOFF) ? 0x8543077f : 0x7f7f7f7f; \
-} while (0)
-
-#ifndef __ASSEMBLY__
-extern void peripheral_leds_display_exception(enum exception_code);
-extern void peripheral_leds_led_chase(void);
-extern void peripheral_leds7x4_display_dec(unsigned int, unsigned int);
-extern void peripheral_leds7x4_display_hex(unsigned int, unsigned int);
-extern void peripheral_leds7x4_display_minssecs(unsigned int, unsigned int);
-extern void peripheral_leds7x4_display_rtc(void);
-#endif /* __ASSEMBLY__ */
-
-#endif /* _ASM_UNIT_LEDS_H */
+++ /dev/null
-/* ASB2305-specific 8250 serial ports
- *
- * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
- * Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public Licence
- * as published by the Free Software Foundation; either version
- * 2 of the Licence, or (at your option) any later version.
- */
-#ifndef _ASM_UNIT_SERIAL_H
-#define _ASM_UNIT_SERIAL_H
-
-#include <asm/cpu/cpu-regs.h>
-#include <asm/proc/irq.h>
-#include <linux/serial_reg.h>
-
-#define SERIAL_PORT0_BASE_ADDRESS 0xA6FB0000
-#define ASB2305_DEBUG_MCR __SYSREG(0xA6FB0000 + UART_MCR * 2, u8)
-
-#define SERIAL_IRQ XIRQ0 /* Dual serial (PC16552) (Hi) */
-
-/*
- * dispose of the /dev/ttyS0 serial port
- */
-#ifndef CONFIG_GDBSTUB_ON_TTYSx
-
-#define SERIAL_PORT_DFNS \
- { \
- .baud_base = BASE_BAUD, \
- .irq = SERIAL_IRQ, \
- .flags = STD_COM_FLAGS, \
- .iomem_base = (u8 *) SERIAL_PORT0_BASE_ADDRESS, \
- .iomem_reg_shift = 2, \
- .io_type = SERIAL_IO_MEM, \
- },
-
-#ifndef __ASSEMBLY__
-
-static inline void __debug_to_serial(const char *p, int n)
-{
-}
-
-#endif /* !__ASSEMBLY__ */
-
-#else /* CONFIG_GDBSTUB_ON_TTYSx */
-
-#define SERIAL_PORT_DFNS /* stolen by gdb-stub */
-
-#if defined(CONFIG_GDBSTUB_ON_TTYS0)
-#define GDBPORT_SERIAL_RX __SYSREG(SERIAL_PORT0_BASE_ADDRESS + UART_RX * 4, u8)
-#define GDBPORT_SERIAL_TX __SYSREG(SERIAL_PORT0_BASE_ADDRESS + UART_TX * 4, u8)
-#define GDBPORT_SERIAL_DLL __SYSREG(SERIAL_PORT0_BASE_ADDRESS + UART_DLL * 4, u8)
-#define GDBPORT_SERIAL_DLM __SYSREG(SERIAL_PORT0_BASE_ADDRESS + UART_DLM * 4, u8)
-#define GDBPORT_SERIAL_IER __SYSREG(SERIAL_PORT0_BASE_ADDRESS + UART_IER * 4, u8)
-#define GDBPORT_SERIAL_IIR __SYSREG(SERIAL_PORT0_BASE_ADDRESS + UART_IIR * 4, u8)
-#define GDBPORT_SERIAL_FCR __SYSREG(SERIAL_PORT0_BASE_ADDRESS + UART_FCR * 4, u8)
-#define GDBPORT_SERIAL_LCR __SYSREG(SERIAL_PORT0_BASE_ADDRESS + UART_LCR * 4, u8)
-#define GDBPORT_SERIAL_MCR __SYSREG(SERIAL_PORT0_BASE_ADDRESS + UART_MCR * 4, u8)
-#define GDBPORT_SERIAL_LSR __SYSREG(SERIAL_PORT0_BASE_ADDRESS + UART_LSR * 4, u8)
-#define GDBPORT_SERIAL_MSR __SYSREG(SERIAL_PORT0_BASE_ADDRESS + UART_MSR * 4, u8)
-#define GDBPORT_SERIAL_SCR __SYSREG(SERIAL_PORT0_BASE_ADDRESS + UART_SCR * 4, u8)
-#define GDBPORT_SERIAL_IRQ SERIAL_IRQ
-
-#elif defined(CONFIG_GDBSTUB_ON_TTYS1)
-#error The ASB2305 doesnt have a /dev/ttyS1
-#endif
-
-#ifndef __ASSEMBLY__
-
-#define TTYS0_TX __SYSREG(SERIAL_PORT0_BASE_ADDRESS + UART_TX * 4, u8)
-#define TTYS0_MCR __SYSREG(SERIAL_PORT0_BASE_ADDRESS + UART_MCR * 4, u8)
-#define TTYS0_LSR __SYSREG(SERIAL_PORT0_BASE_ADDRESS + UART_LSR * 4, u8)
-#define TTYS0_MSR __SYSREG(SERIAL_PORT0_BASE_ADDRESS + UART_MSR * 4, u8)
-
-#define LSR_WAIT_FOR(STATE) \
-do { \
- while (!(TTYS0_LSR & UART_LSR_##STATE)) {} \
-} while (0)
-#define FLOWCTL_WAIT_FOR(LINE) \
-do { \
- while (!(TTYS0_MSR & UART_MSR_##LINE)) {} \
-} while (0)
-#define FLOWCTL_CLEAR(LINE) \
-do { \
- TTYS0_MCR &= ~UART_MCR_##LINE; \
-} while (0)
-#define FLOWCTL_SET(LINE) \
-do { \
- TTYS0_MCR |= UART_MCR_##LINE; \
-} while (0)
-#define FLOWCTL_QUERY(LINE) ({ TTYS0_MSR & UART_MSR_##LINE; })
-
-static inline void __debug_to_serial(const char *p, int n)
-{
- char ch;
-
- FLOWCTL_SET(DTR);
-
- for (; n > 0; n--) {
- LSR_WAIT_FOR(THRE);
- FLOWCTL_WAIT_FOR(CTS);
-
- ch = *p++;
- if (ch == 0x0a) {
- TTYS0_TX = 0x0d;
- LSR_WAIT_FOR(THRE);
- FLOWCTL_WAIT_FOR(CTS);
- }
- TTYS0_TX = ch;
- }
-
- FLOWCTL_CLEAR(DTR);
-}
-
-#endif /* !__ASSEMBLY__ */
-
-#endif /* CONFIG_GDBSTUB_ON_TTYSx */
-
-#endif /* _ASM_UNIT_SERIAL_H */
+++ /dev/null
-/* ASB2305 timer specifcations
- *
- * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
- * Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public Licence
- * as published by the Free Software Foundation; either version
- * 2 of the Licence, or (at your option) any later version.
- */
-#ifndef _ASM_UNIT_TIMEX_H
-#define _ASM_UNIT_TIMEX_H
-
-#ifndef __ASSEMBLY__
-#include <linux/irq.h>
-#endif /* __ASSEMBLY__ */
-
-#include <asm/cpu/timer-regs.h>
-#include <asm/unit/clock.h>
-
-/*
- * jiffies counter specifications
- */
-
-#define TMJCBR_MAX 0xffff
-#define TMJCBC TM01BC
-
-#define TMJCMD TM01MD
-#define TMJCBR TM01BR
-#define TMJCIRQ TM1IRQ
-#define TMJCICR TM1ICR
-#define TMJCICR_LEVEL GxICR_LEVEL_5
-
-#ifndef __ASSEMBLY__
-
-static inline void startup_jiffies_counter(void)
-{
- unsigned rate;
- u16 md, t16;
-
- /* use as little prescaling as possible to avoid losing accuracy */
- md = TM0MD_SRC_IOCLK;
- rate = MN10300_JCCLK / HZ;
-
- if (rate > TMJCBR_MAX) {
- md = TM0MD_SRC_IOCLK_8;
- rate = MN10300_JCCLK / 8 / HZ;
-
- if (rate > TMJCBR_MAX) {
- md = TM0MD_SRC_IOCLK_32;
- rate = MN10300_JCCLK / 32 / HZ;
-
- if (rate > TMJCBR_MAX)
- BUG();
- }
- }
-
- TMJCBR = rate - 1;
- t16 = TMJCBR;
-
- TMJCMD =
- md |
- TM1MD_SRC_TM0CASCADE << 8 |
- TM0MD_INIT_COUNTER |
- TM1MD_INIT_COUNTER << 8;
-
- TMJCMD =
- md |
- TM1MD_SRC_TM0CASCADE << 8 |
- TM0MD_COUNT_ENABLE |
- TM1MD_COUNT_ENABLE << 8;
-
- t16 = TMJCMD;
-
- TMJCICR |= GxICR_ENABLE | GxICR_DETECT | GxICR_REQUEST;
- t16 = TMJCICR;
-}
-
-static inline void shutdown_jiffies_counter(void)
-{
-}
-
-#endif /* !__ASSEMBLY__ */
-
-
-/*
- * timestamp counter specifications
- */
-
-#define TMTSCBR_MAX 0xffffffff
-#define TMTSCBC TM45BC
-
-#ifndef __ASSEMBLY__
-
-static inline void startup_timestamp_counter(void)
-{
- /* set up timer 4 & 5 cascaded as a 32-bit counter to count real time
- * - count down from 4Gig-1 to 0 and wrap at IOCLK rate
- */
- TM45BR = TMTSCBR_MAX;
-
- TM4MD = TM4MD_SRC_IOCLK;
- TM4MD |= TM4MD_INIT_COUNTER;
- TM4MD &= ~TM4MD_INIT_COUNTER;
- TM4ICR = 0;
-
- TM5MD = TM5MD_SRC_TM4CASCADE;
- TM5MD |= TM5MD_INIT_COUNTER;
- TM5MD &= ~TM5MD_INIT_COUNTER;
- TM5ICR = 0;
-
- TM5MD |= TM5MD_COUNT_ENABLE;
- TM4MD |= TM4MD_COUNT_ENABLE;
-}
-
-static inline void shutdown_timestamp_counter(void)
-{
- TM4MD = 0;
- TM5MD = 0;
-}
-
-/*
- * we use a cascaded pair of 16-bit down-counting timers to count I/O
- * clock cycles for the purposes of time keeping
- */
-typedef unsigned long cycles_t;
-
-static inline cycles_t read_timestamp_counter(void)
-{
- return (cycles_t) TMTSCBC;
-}
-
-#endif /* !__ASSEMBLY__ */
-
-#endif /* _ASM_UNIT_TIMEX_H */
+++ /dev/null
-/* MN10300 User process data
- *
- * Copyright (C) 2007 Matsushita Electric Industrial Co., Ltd.
- * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public Licence
- * as published by the Free Software Foundation; either version
- * 2 of the Licence, or (at your option) any later version.
- */
-#ifndef _ASM_USER_H
-#define _ASM_USER_H
-
-#include <asm/page.h>
-#include <linux/ptrace.h>
-
-#ifndef __ASSEMBLY__
-/*
- * When the kernel dumps core, it starts by dumping the user struct - this will
- * be used by gdb to figure out where the data and stack segments are within
- * the file, and what virtual addresses to use.
- */
-struct user {
- /* We start with the registers, to mimic the way that "memory" is
- * returned from the ptrace(3,...) function.
- */
- struct pt_regs regs; /* Where the registers are actually stored */
-
- /* The rest of this junk is to help gdb figure out what goes where */
- unsigned long int u_tsize; /* Text segment size (pages). */
- unsigned long int u_dsize; /* Data segment size (pages). */
- unsigned long int u_ssize; /* Stack segment size (pages). */
- unsigned long start_code; /* Starting virtual address of text. */
- unsigned long start_stack; /* Starting virtual address of stack area.
- This is actually the bottom of the stack,
- the top of the stack is always found in the
- esp register. */
- long int signal; /* Signal that caused the core dump. */
- int reserved; /* No longer used */
- struct user_pt_regs *u_ar0; /* Used by gdb to help find the values for */
-
- /* the registers */
- unsigned long magic; /* To uniquely identify a core file */
- char u_comm[32]; /* User command that was responsible */
-};
-#endif
-
-#define NBPG PAGE_SIZE
-#define UPAGES 1
-#define HOST_TEXT_START_ADDR +(u.start_code)
-#define HOST_STACK_END_ADDR +(u.start_stack + u.u_ssize * NBPG)
-
-#endif /* _ASM_USER_H */
+++ /dev/null
-/* MN10300 VGA register definitions
- *
- * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
- * Written by David Howells (dhowells@redhat.com)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public Licence
- * as published by the Free Software Foundation; either version
- * 2 of the Licence, or (at your option) any later version.
- */
-
-#ifndef _ASM_VGA_H
-#define _ASM_VGA_H
-
-
-
-#endif /* _ASM_VGA_H */
+++ /dev/null
-#include <asm-generic/xor.h>
projects / cascardo / linux.git / commitdiff