diff options
Diffstat (limited to 'include/asm-x86_64/io.h')
-rw-r--r-- | include/asm-x86_64/io.h | 38 |
1 files changed, 3 insertions, 35 deletions
diff --git a/include/asm-x86_64/io.h b/include/asm-x86_64/io.h index 9dac18db829..cafdfb37f0d 100644 --- a/include/asm-x86_64/io.h +++ b/include/asm-x86_64/io.h @@ -135,6 +135,9 @@ static inline void __iomem * ioremap (unsigned long offset, unsigned long size) return __ioremap(offset, size, 0); } +extern void *early_ioremap(unsigned long addr, unsigned long size); +extern void early_iounmap(void *addr, unsigned long size); + /* * This one maps high address device memory and turns off caching for that area. * it's useful if some control registers are in such an area and write combining @@ -143,11 +146,6 @@ static inline void __iomem * ioremap (unsigned long offset, unsigned long size) extern void __iomem * ioremap_nocache (unsigned long offset, unsigned long size); extern void iounmap(volatile void __iomem *addr); -/* Use normal IO mappings for DMI */ -#define dmi_ioremap ioremap -#define dmi_iounmap(x,l) iounmap(x) -#define dmi_alloc(l) kmalloc(l, GFP_ATOMIC) - /* * ISA I/O bus memory addresses are 1:1 with the physical address. */ @@ -202,23 +200,6 @@ static inline __u64 __readq(const volatile void __iomem *addr) #define mmiowb() -#ifdef CONFIG_UNORDERED_IO -static inline void __writel(__u32 val, volatile void __iomem *addr) -{ - volatile __u32 __iomem *target = addr; - asm volatile("movnti %1,%0" - : "=m" (*target) - : "r" (val) : "memory"); -} - -static inline void __writeq(__u64 val, volatile void __iomem *addr) -{ - volatile __u64 __iomem *target = addr; - asm volatile("movnti %1,%0" - : "=m" (*target) - : "r" (val) : "memory"); -} -#else static inline void __writel(__u32 b, volatile void __iomem *addr) { *(__force volatile __u32 *)addr = b; @@ -227,7 +208,6 @@ static inline void __writeq(__u64 b, volatile void __iomem *addr) { *(__force volatile __u64 *)addr = b; } -#endif static inline void __writeb(__u8 b, volatile void __iomem *addr) { *(__force volatile __u8 *)addr = b; @@ -269,23 +249,11 @@ void memset_io(volatile void __iomem *a, int b, size_t c); */ #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, x86-64 does not require mem IO specific function. */ #define eth_io_copy_and_sum(a,b,c,d) eth_copy_and_sum((a),(void *)(b),(c),(d)) -#define isa_eth_io_copy_and_sum(a,b,c,d) eth_copy_and_sum((a),(void *)(__ISA_IO_base + (b)),(c),(d)) /** * check_signature - find BIOS signatures |