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-rw-r--r--include/asm-ppc/io.h51
1 files changed, 7 insertions, 44 deletions
diff --git a/include/asm-ppc/io.h b/include/asm-ppc/io.h
index 95d590423cf..8f58231a8bc 100644
--- a/include/asm-ppc/io.h
+++ b/include/asm-ppc/io.h
@@ -30,7 +30,7 @@
#include <asm/mpc8xx.h>
#elif defined(CONFIG_8260)
#include <asm/mpc8260.h>
-#elif defined(CONFIG_APUS) || !defined(CONFIG_PCI)
+#elif !defined(CONFIG_PCI)
#define _IO_BASE 0
#define _ISA_MEM_BASE 0
#define PCI_DRAM_OFFSET 0
@@ -145,24 +145,7 @@ static inline void writeb(__u8 b, volatile void __iomem *addr)
}
#endif
-#if defined(CONFIG_APUS)
-static inline __u16 readw(const volatile void __iomem *addr)
-{
- return *(__force volatile __u16 *)(addr);
-}
-static inline __u32 readl(const volatile void __iomem *addr)
-{
- return *(__force volatile __u32 *)(addr);
-}
-static inline void writew(__u16 b, volatile void __iomem *addr)
-{
- *(__force volatile __u16 *)(addr) = b;
-}
-static inline void writel(__u32 b, volatile void __iomem *addr)
-{
- *(__force volatile __u32 *)(addr) = b;
-}
-#elif defined (CONFIG_8260_PCI9)
+#if defined (CONFIG_8260_PCI9)
/* Use macros if PCI9 workaround enabled */
#define readw(addr) in_le16((volatile u16 *)(addr))
#define readl(addr) in_le32((volatile u32 *)(addr))
@@ -185,7 +168,7 @@ static inline void writel(__u32 b, volatile void __iomem *addr)
{
out_le32(addr, b);
}
-#endif /* CONFIG_APUS */
+#endif /* CONFIG_8260_PCI9 */
#define readb_relaxed(addr) readb(addr)
#define readw_relaxed(addr) readw(addr)
@@ -300,13 +283,7 @@ extern __inline__ void name(unsigned int val, unsigned int port) \
}
__do_out_asm(outb, "stbx")
-#ifdef CONFIG_APUS
-__do_in_asm(inb, "lbzx")
-__do_in_asm(inw, "lhz%U1%X1")
-__do_in_asm(inl, "lwz%U1%X1")
-__do_out_asm(outl,"stw%U0%X0")
-__do_out_asm(outw, "sth%U0%X0")
-#elif defined (CONFIG_8260_PCI9)
+#if defined (CONFIG_8260_PCI9)
/* in asm cannot be defined if PCI9 workaround is used */
#define inb(port) in_8((port)+___IO_BASE)
#define inw(port) in_le16((port)+___IO_BASE)
@@ -371,7 +348,6 @@ extern void __iomem *ioremap64(unsigned long long address, unsigned long size);
#define ioremap_nocache(addr, size) ioremap((addr), (size))
extern void iounmap(volatile void __iomem *addr);
extern unsigned long iopa(unsigned long addr);
-extern unsigned long mm_ptov(unsigned long addr) __attribute_const__;
extern void io_block_mapping(unsigned long virt, phys_addr_t phys,
unsigned int size, int flags);
@@ -384,24 +360,16 @@ extern void io_block_mapping(unsigned long virt, phys_addr_t phys,
*/
extern inline unsigned long virt_to_bus(volatile void * address)
{
-#ifndef CONFIG_APUS
if (address == (void *)0)
return 0;
return (unsigned long)address - KERNELBASE + PCI_DRAM_OFFSET;
-#else
- return iopa ((unsigned long) address);
-#endif
}
extern inline void * bus_to_virt(unsigned long address)
{
-#ifndef CONFIG_APUS
if (address == 0)
return NULL;
return (void *)(address - PCI_DRAM_OFFSET + KERNELBASE);
-#else
- return (void*) mm_ptov (address);
-#endif
}
/*
@@ -410,20 +378,12 @@ extern inline void * bus_to_virt(unsigned long address)
*/
extern inline unsigned long virt_to_phys(volatile void * address)
{
-#ifndef CONFIG_APUS
return (unsigned long) address - KERNELBASE;
-#else
- return iopa ((unsigned long) address);
-#endif
}
extern inline void * phys_to_virt(unsigned long address)
{
-#ifndef CONFIG_APUS
return (void *) (address + KERNELBASE);
-#else
- return (void*) mm_ptov (address);
-#endif
}
/*
@@ -553,4 +513,7 @@ extern void pci_iounmap(struct pci_dev *dev, void __iomem *);
#define setbits16(_addr, _v) out_be16((_addr), in_be16(_addr) | (_v))
#define clrbits16(_addr, _v) out_be16((_addr), in_be16(_addr) & ~(_v))
+#define setbits8(_addr, _v) out_8((_addr), in_8(_addr) | (_v))
+#define clrbits8(_addr, _v) out_8((_addr), in_8(_addr) & ~(_v))
+
#endif /* __KERNEL__ */