Merge tag 'at91-fixes' of git://github.com/at91linux/linux-at91 into fixes

[cascardo/linux.git] / arch / sparc / kernel / pcic.c

diff --git a/arch/sparc/kernel/pcic.c b/arch/sparc/kernel/pcic.c
index 09f4fdd..6cc78c2 100644 (file)
--- a/arch/sparc/kernel/pcic.c
+++ b/arch/sparc/kernel/pcic.c
@@ -36,6 +36,7 @@
 #include <asm/uaccess.h>
 #include <asm/irq_regs.h>
 
+#include "kernel.h"
 #include "irq.h"
 
 /*
@@ -162,8 +163,8 @@ static int pcic0_up;
 static struct linux_pcic pcic0;
 
 void __iomem *pcic_regs;
-volatile int pcic_speculative;
-volatile int pcic_trapped;
+static volatile int pcic_speculative;
+static volatile int pcic_trapped;
 
 /* forward */
 unsigned int pcic_build_device_irq(struct platform_device *op,
@@ -329,7 +330,7 @@ int __init pcic_probe(void)
 
        pcic->pcic_res_cfg_addr.name = "pcic_cfg_addr";
        if ((pcic->pcic_config_space_addr =
-           ioremap(regs[2].phys_addr, regs[2].reg_size * 2)) == 0) {
+           ioremap(regs[2].phys_addr, regs[2].reg_size * 2)) == NULL) {
                prom_printf("PCIC: Error, cannot map "
                            "PCI Configuration Space Address.\n");
                prom_halt();
@@ -341,7 +342,7 @@ int __init pcic_probe(void)
         */
        pcic->pcic_res_cfg_data.name = "pcic_cfg_data";
        if ((pcic->pcic_config_space_data =
-           ioremap(regs[3].phys_addr, regs[3].reg_size * 2)) == 0) {
+           ioremap(regs[3].phys_addr, regs[3].reg_size * 2)) == NULL) {
                prom_printf("PCIC: Error, cannot map "
                            "PCI Configuration Space Data.\n");
                prom_halt();
@@ -353,7 +354,6 @@ int __init pcic_probe(void)
        strcpy(pbm->prom_name, namebuf);
 
        {
-               extern volatile int t_nmi[4];
                extern int pcic_nmi_trap_patch[4];
 
                t_nmi[0] = pcic_nmi_trap_patch[0];
@@ -536,7 +536,7 @@ pcic_fill_irq(struct linux_pcic *pcic, struct pci_dev *dev, int node)
                prom_getstring(node, "name", namebuf, sizeof(namebuf));
        }
 
-       if ((p = pcic->pcic_imap) == 0) {
+       if ((p = pcic->pcic_imap) == NULL) {
                dev->irq = 0;
                return;
        }
@@ -670,30 +670,6 @@ void pcibios_fixup_bus(struct pci_bus *bus)
        }
 }
 
-/*
- * pcic_pin_to_irq() is exported to bus probing code
- */
-unsigned int
-pcic_pin_to_irq(unsigned int pin, const char *name)
-{
-       struct linux_pcic *pcic = &pcic0;
-       unsigned int irq;
-       unsigned int ivec;
-
-       if (pin < 4) {
-               ivec = readw(pcic->pcic_regs+PCI_INT_SELECT_LO);
-               irq = ivec >> (pin << 2) & 0xF;
-       } else if (pin < 8) {
-               ivec = readw(pcic->pcic_regs+PCI_INT_SELECT_HI);
-               irq = ivec >> ((pin-4) << 2) & 0xF;
-       } else {                                        /* Corrupted map */
-               printk("PCIC: BAD PIN %d FOR %s\n", pin, name);
-               for (;;) {}     /* XXX Cannot panic properly in case of PROLL */
-       }
-/* P3 */ /* printk("PCIC: dev %s pin %d ivec 0x%x irq %x\n", name, pin, ivec, irq); */
-       return irq;
-}
-
 /* Makes compiler happy */
 static volatile int pcic_timer_dummy;
 
@@ -783,7 +759,7 @@ int pcibios_enable_device(struct pci_dev *pdev, int mask)
 void pcic_nmi(unsigned int pend, struct pt_regs *regs)
 {
 
-       pend = flip_dword(pend);
+       pend = swab32(pend);
 
        if (!pcic_speculative || (pend & PCI_SYS_INT_PENDING_PIO) == 0) {
                /*
@@ -875,82 +851,4 @@ void __init sun4m_pci_init_IRQ(void)
        sparc_config.load_profile_irq = pcic_load_profile_irq;
 }
 
-/*
- * This probably belongs here rather than ioport.c because
- * we do not want this crud linked into SBus kernels.
- * Also, think for a moment about likes of floppy.c that
- * include architecture specific parts. They may want to redefine ins/outs.
- *
- * We do not use horrible macros here because we want to
- * advance pointer by sizeof(size).
- */
-void outsb(unsigned long addr, const void *src, unsigned long count)
-{
-       while (count) {
-               count -= 1;
-               outb(*(const char *)src, addr);
-               src += 1;
-               /* addr += 1; */
-       }
-}
-EXPORT_SYMBOL(outsb);
-
-void outsw(unsigned long addr, const void *src, unsigned long count)
-{
-       while (count) {
-               count -= 2;
-               outw(*(const short *)src, addr);
-               src += 2;
-               /* addr += 2; */
-       }
-}
-EXPORT_SYMBOL(outsw);
-
-void outsl(unsigned long addr, const void *src, unsigned long count)
-{
-       while (count) {
-               count -= 4;
-               outl(*(const long *)src, addr);
-               src += 4;
-               /* addr += 4; */
-       }
-}
-EXPORT_SYMBOL(outsl);
-
-void insb(unsigned long addr, void *dst, unsigned long count)
-{
-       while (count) {
-               count -= 1;
-               *(unsigned char *)dst = inb(addr);
-               dst += 1;
-               /* addr += 1; */
-       }
-}
-EXPORT_SYMBOL(insb);
-
-void insw(unsigned long addr, void *dst, unsigned long count)
-{
-       while (count) {
-               count -= 2;
-               *(unsigned short *)dst = inw(addr);
-               dst += 2;
-               /* addr += 2; */
-       }
-}
-EXPORT_SYMBOL(insw);
-
-void insl(unsigned long addr, void *dst, unsigned long count)
-{
-       while (count) {
-               count -= 4;
-               /*
-                * XXX I am sure we are in for an unaligned trap here.
-                */
-               *(unsigned long *)dst = inl(addr);
-               dst += 4;
-               /* addr += 4; */
-       }
-}
-EXPORT_SYMBOL(insl);
-
 subsys_initcall(pcic_init);