#include <asm-generic/iomap.h>
#include <linux/kernel.h>
-struct cris_io_operations
-{
- u32 (*read_mem)(void *addr, int size);
- void (*write_mem)(u32 val, int size, void *addr);
- u32 (*read_io)(u32 port, void *addr, int size, int count);
- void (*write_io)(u32 port, void *addr, int size, int count);
-};
-
-#ifdef CONFIG_PCI
-extern struct cris_io_operations *cris_iops;
-#else
-#define cris_iops ((struct cris_io_operations*)NULL)
-#endif
-
-/*
- * Change virtual addresses to physical addresses and vv.
- */
-
-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);
-}
-
extern void __iomem * __ioremap(unsigned long offset, unsigned long size, unsigned long flags);
extern void __iomem * __ioremap_prot(unsigned long phys_addr, unsigned long size, pgprot_t prot);
extern void __iomem * ioremap_nocache(unsigned long offset, unsigned long size);
-/*
- * IO bus memory addresses are also 1:1 with the physical address
- */
-#define virt_to_bus virt_to_phys
-#define bus_to_virt phys_to_virt
-
-/*
- * readX/writeX() are used to access memory mapped devices. On some
- * architectures the memory mapped IO stuff needs to be accessed
- * differently. On the CRIS architecture, we just read/write the
- * memory location directly.
- */
-#ifdef CONFIG_PCI
-#define PCI_SPACE(x) ((((unsigned)(x)) & 0x10000000) == 0x10000000)
-#else
-#define PCI_SPACE(x) 0
-#endif
-static inline unsigned char readb(const volatile void __iomem *addr)
-{
- if (PCI_SPACE(addr) && cris_iops)
- return cris_iops->read_mem((void*)addr, 1);
- else
- return *(volatile unsigned char __force *) addr;
-}
-static inline unsigned short readw(const volatile void __iomem *addr)
-{
- if (PCI_SPACE(addr) && cris_iops)
- return cris_iops->read_mem((void*)addr, 2);
- else
- return *(volatile unsigned short __force *) addr;
-}
-static inline unsigned int readl(const volatile void __iomem *addr)
-{
- if (PCI_SPACE(addr) && cris_iops)
- return cris_iops->read_mem((void*)addr, 4);
- else
- return *(volatile unsigned int __force *) addr;
-}
-#define readb_relaxed(addr) readb(addr)
-#define readw_relaxed(addr) readw(addr)
-#define readl_relaxed(addr) readl(addr)
-#define __raw_readb readb
-#define __raw_readw readw
-#define __raw_readl readl
-
-static inline void writeb(unsigned char b, volatile void __iomem *addr)
-{
- if (PCI_SPACE(addr) && cris_iops)
- cris_iops->write_mem(b, 1, (void*)addr);
- else
- *(volatile unsigned char __force *) addr = b;
-}
-static inline void writew(unsigned short b, volatile void __iomem *addr)
-{
- if (PCI_SPACE(addr) && cris_iops)
- cris_iops->write_mem(b, 2, (void*)addr);
- else
- *(volatile unsigned short __force *) addr = b;
-}
-static inline void writel(unsigned int b, volatile void __iomem *addr)
-{
- if (PCI_SPACE(addr) && cris_iops)
- cris_iops->write_mem(b, 4, (void*)addr);
- else
- *(volatile unsigned int __force *) addr = b;
-}
-#define writeb_relaxed(b, addr) writeb(b, addr)
-#define writew_relaxed(b, addr) writew(b, addr)
-#define writel_relaxed(b, addr) writel(b, addr)
-#define __raw_writeb writeb
-#define __raw_writew writew
-#define __raw_writel writel
-
-#define mmiowb()
-
-#define memset_io(a,b,c) memset((void *)(a),(b),(c))
-#define memcpy_fromio(a,b,c) memcpy((a),(void *)(b),(c))
-#define memcpy_toio(a,b,c) memcpy((void *)(a),(b),(c))
-
-
-/* I/O port access. Normally there is no I/O space on CRIS but when
- * Cardbus/PCI is enabled the request is passed through the bridge.
- */
-
-#define IO_SPACE_LIMIT 0xffff
-#define inb(port) (cris_iops ? cris_iops->read_io(port,NULL,1,1) : 0)
-#define inw(port) (cris_iops ? cris_iops->read_io(port,NULL,2,1) : 0)
-#define inl(port) (cris_iops ? cris_iops->read_io(port,NULL,4,1) : 0)
-#define insb(port,addr,count) (cris_iops ? cris_iops->read_io(port,addr,1,count) : 0)
-#define insw(port,addr,count) (cris_iops ? cris_iops->read_io(port,addr,2,count) : 0)
-#define insl(port,addr,count) (cris_iops ? cris_iops->read_io(port,addr,4,count) : 0)
-static inline void outb(unsigned char data, unsigned int port)
-{
- if (cris_iops)
- cris_iops->write_io(port, (void *) &data, 1, 1);
-}
-static inline void outw(unsigned short data, unsigned int port)
-{
- if (cris_iops)
- cris_iops->write_io(port, (void *) &data, 2, 1);
-}
-static inline void outl(unsigned int data, unsigned int port)
-{
- if (cris_iops)
- cris_iops->write_io(port, (void *) &data, 4, 1);
-}
-static inline void outsb(unsigned int port, const void *addr,
- unsigned long count)
-{
- if (cris_iops)
- cris_iops->write_io(port, (void *)addr, 1, count);
-}
-static inline void outsw(unsigned int port, const void *addr,
- unsigned long count)
-{
- if (cris_iops)
- cris_iops->write_io(port, (void *)addr, 2, count);
-}
-static inline void outsl(unsigned int port, const void *addr,
- unsigned long count)
-{
- if (cris_iops)
- cris_iops->write_io(port, (void *)addr, 4, count);
-}
-
-#define inb_p(port) inb(port)
-#define inw_p(port) inw(port)
-#define inl_p(port) inl(port)
-#define outb_p(val, port) outb((val), (port))
-#define outw_p(val, port) outw((val), (port))
-#define outl_p(val, port) outl((val), (port))
-
-/*
- * Convert a physical pointer to a virtual kernel pointer for /dev/mem
- * access
- */
-#define xlate_dev_mem_ptr(p) __va(p)
-
-/*
- * Convert a virtual cached pointer to an uncached pointer
- */
-#define xlate_dev_kmem_ptr(p) p
+#include <asm-generic/io.h>
#endif
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