From 4adc667593f83a18a8e54ce94f250fd166a272ac Mon Sep 17 00:00:00 2001 From: Arnd Bergmann Date: Thu, 18 Jun 2009 21:48:16 +0200 Subject: x86: add copies of some headers to convert to asm-generic Just an intermediate step to make reviewing easier. These files are identical copies of the existing headers. Signed-off-by: Arnd Bergmann LKML-Reference: Signed-off-by: H. Peter Anvin diff --git a/arch/x86/include/asm/generic-mman.h b/arch/x86/include/asm/generic-mman.h new file mode 100644 index 0000000..751af25 --- /dev/null +++ b/arch/x86/include/asm/generic-mman.h @@ -0,0 +1,20 @@ +#ifndef _ASM_X86_MMAN_H +#define _ASM_X86_MMAN_H + +#include + +#define MAP_32BIT 0x40 /* only give out 32bit addresses */ + +#define MAP_GROWSDOWN 0x0100 /* stack-like segment */ +#define MAP_DENYWRITE 0x0800 /* ETXTBSY */ +#define MAP_EXECUTABLE 0x1000 /* mark it as an executable */ +#define MAP_LOCKED 0x2000 /* pages are locked */ +#define MAP_NORESERVE 0x4000 /* don't check for reservations */ +#define MAP_POPULATE 0x8000 /* populate (prefault) pagetables */ +#define MAP_NONBLOCK 0x10000 /* do not block on IO */ +#define MAP_STACK 0x20000 /* give out an address that is best suited for process/thread stacks */ + +#define MCL_CURRENT 1 /* lock all current mappings */ +#define MCL_FUTURE 2 /* lock all future mappings */ + +#endif /* _ASM_X86_MMAN_H */ diff --git a/arch/x86/include/asm/generic-module.h b/arch/x86/include/asm/generic-module.h new file mode 100644 index 0000000..47d6274 --- /dev/null +++ b/arch/x86/include/asm/generic-module.h @@ -0,0 +1,80 @@ +#ifndef _ASM_X86_MODULE_H +#define _ASM_X86_MODULE_H + +/* x86_32/64 are simple */ +struct mod_arch_specific {}; + +#ifdef CONFIG_X86_32 +# define Elf_Shdr Elf32_Shdr +# define Elf_Sym Elf32_Sym +# define Elf_Ehdr Elf32_Ehdr +#else +# define Elf_Shdr Elf64_Shdr +# define Elf_Sym Elf64_Sym +# define Elf_Ehdr Elf64_Ehdr +#endif + +#ifdef CONFIG_X86_64 +/* X86_64 does not define MODULE_PROC_FAMILY */ +#elif defined CONFIG_M386 +#define MODULE_PROC_FAMILY "386 " +#elif defined CONFIG_M486 +#define MODULE_PROC_FAMILY "486 " +#elif defined CONFIG_M586 +#define MODULE_PROC_FAMILY "586 " +#elif defined CONFIG_M586TSC +#define MODULE_PROC_FAMILY "586TSC " +#elif defined CONFIG_M586MMX +#define MODULE_PROC_FAMILY "586MMX " +#elif defined CONFIG_MCORE2 +#define MODULE_PROC_FAMILY "CORE2 " +#elif defined CONFIG_M686 +#define MODULE_PROC_FAMILY "686 " +#elif defined CONFIG_MPENTIUMII +#define MODULE_PROC_FAMILY "PENTIUMII " +#elif defined CONFIG_MPENTIUMIII +#define MODULE_PROC_FAMILY "PENTIUMIII " +#elif defined CONFIG_MPENTIUMM +#define MODULE_PROC_FAMILY "PENTIUMM " +#elif defined CONFIG_MPENTIUM4 +#define MODULE_PROC_FAMILY "PENTIUM4 " +#elif defined CONFIG_MK6 +#define MODULE_PROC_FAMILY "K6 " +#elif defined CONFIG_MK7 +#define MODULE_PROC_FAMILY "K7 " +#elif defined CONFIG_MK8 +#define MODULE_PROC_FAMILY "K8 " +#elif defined CONFIG_X86_ELAN +#define MODULE_PROC_FAMILY "ELAN " +#elif defined CONFIG_MCRUSOE +#define MODULE_PROC_FAMILY "CRUSOE " +#elif defined CONFIG_MEFFICEON +#define MODULE_PROC_FAMILY "EFFICEON " +#elif defined CONFIG_MWINCHIPC6 +#define MODULE_PROC_FAMILY "WINCHIPC6 " +#elif defined CONFIG_MWINCHIP3D +#define MODULE_PROC_FAMILY "WINCHIP3D " +#elif defined CONFIG_MCYRIXIII +#define MODULE_PROC_FAMILY "CYRIXIII " +#elif defined CONFIG_MVIAC3_2 +#define MODULE_PROC_FAMILY "VIAC3-2 " +#elif defined CONFIG_MVIAC7 +#define MODULE_PROC_FAMILY "VIAC7 " +#elif defined CONFIG_MGEODEGX1 +#define MODULE_PROC_FAMILY "GEODEGX1 " +#elif defined CONFIG_MGEODE_LX +#define MODULE_PROC_FAMILY "GEODE " +#else +#error unknown processor family +#endif + +#ifdef CONFIG_X86_32 +# ifdef CONFIG_4KSTACKS +# define MODULE_STACKSIZE "4KSTACKS " +# else +# define MODULE_STACKSIZE "" +# endif +# define MODULE_ARCH_VERMAGIC MODULE_PROC_FAMILY MODULE_STACKSIZE +#endif + +#endif /* _ASM_X86_MODULE_H */ diff --git a/arch/x86/include/asm/generic-scatterlist.h b/arch/x86/include/asm/generic-scatterlist.h new file mode 100644 index 0000000..263d397 --- /dev/null +++ b/arch/x86/include/asm/generic-scatterlist.h @@ -0,0 +1,33 @@ +#ifndef _ASM_X86_SCATTERLIST_H +#define _ASM_X86_SCATTERLIST_H + +#include + +struct scatterlist { +#ifdef CONFIG_DEBUG_SG + unsigned long sg_magic; +#endif + unsigned long page_link; + unsigned int offset; + unsigned int length; + dma_addr_t dma_address; + unsigned int dma_length; +}; + +#define ARCH_HAS_SG_CHAIN +#define ISA_DMA_THRESHOLD (0x00ffffff) + +/* + * These macros should be used after a pci_map_sg call has been done + * to get bus addresses of each of the SG entries and their lengths. + * You should only work with the number of sg entries pci_map_sg + * returns. + */ +#define sg_dma_address(sg) ((sg)->dma_address) +#ifdef CONFIG_X86_32 +# define sg_dma_len(sg) ((sg)->length) +#else +# define sg_dma_len(sg) ((sg)->dma_length) +#endif + +#endif /* _ASM_X86_SCATTERLIST_H */ diff --git a/arch/x86/include/asm/generic-types.h b/arch/x86/include/asm/generic-types.h new file mode 100644 index 0000000..09b9774 --- /dev/null +++ b/arch/x86/include/asm/generic-types.h @@ -0,0 +1,30 @@ +#ifndef _ASM_X86_TYPES_H +#define _ASM_X86_TYPES_H + +#include + +#ifndef __ASSEMBLY__ + +typedef unsigned short umode_t; + +#endif /* __ASSEMBLY__ */ + +/* + * These aren't exported outside the kernel to avoid name space clashes + */ +#ifdef __KERNEL__ + +#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 */ diff --git a/arch/x86/include/asm/generic-ucontext.h b/arch/x86/include/asm/generic-ucontext.h new file mode 100644 index 0000000..87324cf --- /dev/null +++ b/arch/x86/include/asm/generic-ucontext.h @@ -0,0 +1,18 @@ +#ifndef _ASM_X86_UCONTEXT_H +#define _ASM_X86_UCONTEXT_H + +#define UC_FP_XSTATE 0x1 /* indicates the presence of extended state + * information in the memory layout pointed + * by the fpstate pointer in the ucontext's + * sigcontext struct (uc_mcontext). + */ + +struct ucontext { + unsigned long uc_flags; + struct ucontext *uc_link; + stack_t uc_stack; + struct sigcontext uc_mcontext; + sigset_t uc_sigmask; /* mask last for extensibility */ +}; + +#endif /* _ASM_X86_UCONTEXT_H */ -- cgit v0.10.2