diff options
Diffstat (limited to 'include/asm-ppc/io.h')
| -rw-r--r-- | include/asm-ppc/io.h | 51 |
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__ */ |