X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=include%2Fasm-i386%2Fio.h;h=79670bb4b0c7140e593718e6d30954475c712deb;hb=43bc926fffd92024b46cafaf7350d669ba9ca884;hp=479e976ed86c4bc2b58c97d714d46a4b9bee441c;hpb=6a77f38946aaee1cd85eeec6cf4229b204c15071;p=linux-2.6.git diff --git a/include/asm-i386/io.h b/include/asm-i386/io.h index 479e976ed..79670bb4b 100644 --- a/include/asm-i386/io.h +++ b/include/asm-i386/io.h @@ -49,6 +49,17 @@ #include +/* + * 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 + /** * virt_to_phys - map virtual addresses to physical * @address: address to remap @@ -120,6 +131,11 @@ extern void iounmap(volatile void __iomem *addr); extern void *bt_ioremap(unsigned long offset, unsigned long size); extern void bt_iounmap(void *addr, unsigned long size); +/* Use early IO mappings for DMI because it's initialized early */ +#define dmi_ioremap bt_ioremap +#define dmi_iounmap bt_iounmap +#define dmi_alloc alloc_bootmem + /* * ISA I/O bus memory addresses are 1:1 with the physical address. */ @@ -203,23 +219,11 @@ static inline void memcpy_toio(volatile void __iomem *dst, const void *src, int */ #define __ISA_IO_base ((char __iomem *)(PAGE_OFFSET)) -#define isa_readb(a) readb(__ISA_IO_base + (a)) -#define isa_readw(a) readw(__ISA_IO_base + (a)) -#define isa_readl(a) readl(__ISA_IO_base + (a)) -#define isa_writeb(b,a) writeb(b,__ISA_IO_base + (a)) -#define isa_writew(w,a) writew(w,__ISA_IO_base + (a)) -#define isa_writel(l,a) writel(l,__ISA_IO_base + (a)) -#define isa_memset_io(a,b,c) memset_io(__ISA_IO_base + (a),(b),(c)) -#define isa_memcpy_fromio(a,b,c) memcpy_fromio((a),__ISA_IO_base + (b),(c)) -#define isa_memcpy_toio(a,b,c) memcpy_toio(__ISA_IO_base + (a),(b),(c)) - - /* * Again, i386 does not require mem IO specific function. */ #define eth_io_copy_and_sum(a,b,c,d) eth_copy_and_sum((a),(void __force *)(b),(c),(d)) -#define isa_eth_io_copy_and_sum(a,b,c,d) eth_copy_and_sum((a),(void __force *)(__ISA_IO_base + (b)),(c),(d)) /** * check_signature - find BIOS signatures