diff options
Diffstat (limited to 'include/asm-x86/io_32.h')
| -rw-r--r-- | include/asm-x86/io_32.h | 61 |
1 files changed, 0 insertions, 61 deletions
diff --git a/include/asm-x86/io_32.h b/include/asm-x86/io_32.h index 049e81e..4df44ed 100644 --- a/include/asm-x86/io_32.h +++ b/include/asm-x86/io_32.h @@ -122,18 +122,6 @@ static inline void __iomem *ioremap(resource_size_t offset, unsigned long size) extern void iounmap(volatile void __iomem *addr); /* - * early_ioremap() and early_iounmap() are for temporary early boot-time - * mappings, before the real ioremap() is functional. - * A boot-time mapping is currently limited to at most 16 pages. - */ -extern void early_ioremap_init(void); -extern void early_ioremap_clear(void); -extern void early_ioremap_reset(void); -extern void *early_ioremap(unsigned long offset, unsigned long size); -extern void early_iounmap(void *addr, unsigned long size); -extern void __iomem *fix_ioremap(unsigned idx, unsigned long phys); - -/* * ISA I/O bus memory addresses are 1:1 with the physical address. */ #define isa_virt_to_bus virt_to_phys @@ -149,55 +137,6 @@ extern void __iomem *fix_ioremap(unsigned idx, unsigned long phys); #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 x86 architecture, we just read/write the - * memory location directly. - */ - -static inline unsigned char readb(const volatile void __iomem *addr) -{ - return *(volatile unsigned char __force *)addr; -} - -static inline unsigned short readw(const volatile void __iomem *addr) -{ - return *(volatile unsigned short __force *)addr; -} - -static inline unsigned int readl(const volatile void __iomem *addr) -{ - 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) -{ - *(volatile unsigned char __force *)addr = b; -} - -static inline void writew(unsigned short b, volatile void __iomem *addr) -{ - *(volatile unsigned short __force *)addr = b; -} - -static inline void writel(unsigned int b, volatile void __iomem *addr) -{ - *(volatile unsigned int __force *)addr = b; -} -#define __raw_writeb writeb -#define __raw_writew writew -#define __raw_writel writel - -#define mmiowb() - static inline void memset_io(volatile void __iomem *addr, unsigned char val, int count) { |
