diff options
Diffstat (limited to 'arch/x86/include/asm/types.h')
-rw-r--r-- | arch/x86/include/asm/types.h | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/arch/x86/include/asm/types.h b/arch/x86/include/asm/types.h new file mode 100644 index 000000000000..e6f736320077 --- /dev/null +++ b/arch/x86/include/asm/types.h @@ -0,0 +1,36 @@ +#ifndef _ASM_X86_TYPES_H +#define _ASM_X86_TYPES_H + +#include <asm-generic/int-ll64.h> + +#ifndef __ASSEMBLY__ + +typedef unsigned short umode_t; + +#endif /* __ASSEMBLY__ */ + +/* + * These aren't exported outside the kernel to avoid name space clashes + */ +#ifdef __KERNEL__ + +#ifdef CONFIG_X86_32 +# define BITS_PER_LONG 32 +#else +# define BITS_PER_LONG 64 +#endif + +#ifndef __ASSEMBLY__ + +typedef u64 dma64_addr_t; +#if defined(CONFIG_X86_64) || defined(CONFIG_HIGHMEM64G) +/* DMA addresses come in 32-bit and 64-bit flavours. */ +typedef u64 dma_addr_t; +#else +typedef u32 dma_addr_t; +#endif + +#endif /* __ASSEMBLY__ */ +#endif /* __KERNEL__ */ + +#endif /* _ASM_X86_TYPES_H */ |