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-rw-r--r--arch/x86/include/asm/generic-mman.h20
-rw-r--r--arch/x86/include/asm/generic-module.h80
-rw-r--r--arch/x86/include/asm/generic-scatterlist.h33
-rw-r--r--arch/x86/include/asm/generic-types.h30
-rw-r--r--arch/x86/include/asm/generic-ucontext.h18
5 files changed, 181 insertions, 0 deletions
diff --git a/arch/x86/include/asm/generic-mman.h b/arch/x86/include/asm/generic-mman.h
new file mode 100644
index 00000000000..751af2550ed
--- /dev/null
+++ b/arch/x86/include/asm/generic-mman.h
@@ -0,0 +1,20 @@
1#ifndef _ASM_X86_MMAN_H
2#define _ASM_X86_MMAN_H
3
4#include <asm-generic/mman-common.h>
5
6#define MAP_32BIT 0x40 /* only give out 32bit addresses */
7
8#define MAP_GROWSDOWN 0x0100 /* stack-like segment */
9#define MAP_DENYWRITE 0x0800 /* ETXTBSY */
10#define MAP_EXECUTABLE 0x1000 /* mark it as an executable */
11#define MAP_LOCKED 0x2000 /* pages are locked */
12#define MAP_NORESERVE 0x4000 /* don't check for reservations */
13#define MAP_POPULATE 0x8000 /* populate (prefault) pagetables */
14#define MAP_NONBLOCK 0x10000 /* do not block on IO */
15#define MAP_STACK 0x20000 /* give out an address that is best suited for process/thread stacks */
16
17#define MCL_CURRENT 1 /* lock all current mappings */
18#define MCL_FUTURE 2 /* lock all future mappings */
19
20#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 00000000000..47d62743c4d
--- /dev/null
+++ b/arch/x86/include/asm/generic-module.h
@@ -0,0 +1,80 @@
1#ifndef _ASM_X86_MODULE_H
2#define _ASM_X86_MODULE_H
3
4/* x86_32/64 are simple */
5struct mod_arch_specific {};
6
7#ifdef CONFIG_X86_32
8# define Elf_Shdr Elf32_Shdr
9# define Elf_Sym Elf32_Sym
10# define Elf_Ehdr Elf32_Ehdr
11#else
12# define Elf_Shdr Elf64_Shdr
13# define Elf_Sym Elf64_Sym
14# define Elf_Ehdr Elf64_Ehdr
15#endif
16
17#ifdef CONFIG_X86_64
18/* X86_64 does not define MODULE_PROC_FAMILY */
19#elif defined CONFIG_M386
20#define MODULE_PROC_FAMILY "386 "
21#elif defined CONFIG_M486
22#define MODULE_PROC_FAMILY "486 "
23#elif defined CONFIG_M586
24#define MODULE_PROC_FAMILY "586 "
25#elif defined CONFIG_M586TSC
26#define MODULE_PROC_FAMILY "586TSC "
27#elif defined CONFIG_M586MMX
28#define MODULE_PROC_FAMILY "586MMX "
29#elif defined CONFIG_MCORE2
30#define MODULE_PROC_FAMILY "CORE2 "
31#elif defined CONFIG_M686
32#define MODULE_PROC_FAMILY "686 "
33#elif defined CONFIG_MPENTIUMII
34#define MODULE_PROC_FAMILY "PENTIUMII "
35#elif defined CONFIG_MPENTIUMIII
36#define MODULE_PROC_FAMILY "PENTIUMIII "
37#elif defined CONFIG_MPENTIUMM
38#define MODULE_PROC_FAMILY "PENTIUMM "
39#elif defined CONFIG_MPENTIUM4
40#define MODULE_PROC_FAMILY "PENTIUM4 "
41#elif defined CONFIG_MK6
42#define MODULE_PROC_FAMILY "K6 "
43#elif defined CONFIG_MK7
44#define MODULE_PROC_FAMILY "K7 "
45#elif defined CONFIG_MK8
46#define MODULE_PROC_FAMILY "K8 "
47#elif defined CONFIG_X86_ELAN
48#define MODULE_PROC_FAMILY "ELAN "
49#elif defined CONFIG_MCRUSOE
50#define MODULE_PROC_FAMILY "CRUSOE "
51#elif defined CONFIG_MEFFICEON
52#define MODULE_PROC_FAMILY "EFFICEON "
53#elif defined CONFIG_MWINCHIPC6
54#define MODULE_PROC_FAMILY "WINCHIPC6 "
55#elif defined CONFIG_MWINCHIP3D
56#define MODULE_PROC_FAMILY "WINCHIP3D "
57#elif defined CONFIG_MCYRIXIII
58#define MODULE_PROC_FAMILY "CYRIXIII "
59#elif defined CONFIG_MVIAC3_2
60#define MODULE_PROC_FAMILY "VIAC3-2 "
61#elif defined CONFIG_MVIAC7
62#define MODULE_PROC_FAMILY "VIAC7 "
63#elif defined CONFIG_MGEODEGX1
64#define MODULE_PROC_FAMILY "GEODEGX1 "
65#elif defined CONFIG_MGEODE_LX
66#define MODULE_PROC_FAMILY "GEODE "
67#else
68#error unknown processor family
69#endif
70
71#ifdef CONFIG_X86_32
72# ifdef CONFIG_4KSTACKS
73# define MODULE_STACKSIZE "4KSTACKS "
74# else
75# define MODULE_STACKSIZE ""
76# endif
77# define MODULE_ARCH_VERMAGIC MODULE_PROC_FAMILY MODULE_STACKSIZE
78#endif
79
80#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 00000000000..263d397d2ee
--- /dev/null
+++ b/arch/x86/include/asm/generic-scatterlist.h
@@ -0,0 +1,33 @@
1#ifndef _ASM_X86_SCATTERLIST_H
2#define _ASM_X86_SCATTERLIST_H
3
4#include <asm/types.h>
5
6struct scatterlist {
7#ifdef CONFIG_DEBUG_SG
8 unsigned long sg_magic;
9#endif
10 unsigned long page_link;
11 unsigned int offset;
12 unsigned int length;
13 dma_addr_t dma_address;
14 unsigned int dma_length;
15};
16
17#define ARCH_HAS_SG_CHAIN
18#define ISA_DMA_THRESHOLD (0x00ffffff)
19
20/*
21 * These macros should be used after a pci_map_sg call has been done
22 * to get bus addresses of each of the SG entries and their lengths.
23 * You should only work with the number of sg entries pci_map_sg
24 * returns.
25 */
26#define sg_dma_address(sg) ((sg)->dma_address)
27#ifdef CONFIG_X86_32
28# define sg_dma_len(sg) ((sg)->length)
29#else
30# define sg_dma_len(sg) ((sg)->dma_length)
31#endif
32
33#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 00000000000..09b97745772
--- /dev/null
+++ b/arch/x86/include/asm/generic-types.h
@@ -0,0 +1,30 @@
1#ifndef _ASM_X86_TYPES_H
2#define _ASM_X86_TYPES_H
3
4#include <asm-generic/int-ll64.h>
5
6#ifndef __ASSEMBLY__
7
8typedef unsigned short umode_t;
9
10#endif /* __ASSEMBLY__ */
11
12/*
13 * These aren't exported outside the kernel to avoid name space clashes
14 */
15#ifdef __KERNEL__
16
17#ifndef __ASSEMBLY__
18
19typedef u64 dma64_addr_t;
20#if defined(CONFIG_X86_64) || defined(CONFIG_HIGHMEM64G)
21/* DMA addresses come in 32-bit and 64-bit flavours. */
22typedef u64 dma_addr_t;
23#else
24typedef u32 dma_addr_t;
25#endif
26
27#endif /* __ASSEMBLY__ */
28#endif /* __KERNEL__ */
29
30#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 00000000000..87324cf439d
--- /dev/null
+++ b/arch/x86/include/asm/generic-ucontext.h
@@ -0,0 +1,18 @@
1#ifndef _ASM_X86_UCONTEXT_H
2#define _ASM_X86_UCONTEXT_H
3
4#define UC_FP_XSTATE 0x1 /* indicates the presence of extended state
5 * information in the memory layout pointed
6 * by the fpstate pointer in the ucontext's
7 * sigcontext struct (uc_mcontext).
8 */
9
10struct ucontext {
11 unsigned long uc_flags;
12 struct ucontext *uc_link;
13 stack_t uc_stack;
14 struct sigcontext uc_mcontext;
15 sigset_t uc_sigmask; /* mask last for extensibility */
16};
17
18#endif /* _ASM_X86_UCONTEXT_H */
generated by cgit v1.2.2 (git 2.25.0) at 2024-12-24 19:13:24 -0500