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Linus Torvalds1da177e2005-04-16 15:20:36 -07001#ifndef _ASM_MODULE_H
2#define _ASM_MODULE_H
3
Linus Torvalds1da177e2005-04-16 15:20:36 -07004#include <linux/list.h>
5#include <asm/uaccess.h>
6
7struct mod_arch_specific {
8 /* Data Bus Error exception tables */
9 struct list_head dbe_list;
10 const struct exception_table_entry *dbe_start;
11 const struct exception_table_entry *dbe_end;
12};
13
14typedef uint8_t Elf64_Byte; /* Type for a 8-bit quantity. */
15
Thiemo Seufer4e6a05f2005-02-21 10:45:09 +000016typedef struct {
17 Elf64_Addr r_offset; /* Address of relocation. */
18 Elf64_Word r_sym; /* Symbol index. */
19 Elf64_Byte r_ssym; /* Special symbol. */
20 Elf64_Byte r_type3; /* Third relocation. */
21 Elf64_Byte r_type2; /* Second relocation. */
22 Elf64_Byte r_type; /* First relocation. */
23} Elf64_Mips_Rel;
24
25typedef struct {
26 Elf64_Addr r_offset; /* Address of relocation. */
27 Elf64_Word r_sym; /* Symbol index. */
28 Elf64_Byte r_ssym; /* Special symbol. */
29 Elf64_Byte r_type3; /* Third relocation. */
30 Elf64_Byte r_type2; /* Second relocation. */
31 Elf64_Byte r_type; /* First relocation. */
32 Elf64_Sxword r_addend; /* Addend. */
Linus Torvalds1da177e2005-04-16 15:20:36 -070033} Elf64_Mips_Rela;
34
Ralf Baechle875d43e2005-09-03 15:56:16 -070035#ifdef CONFIG_32BIT
Linus Torvalds1da177e2005-04-16 15:20:36 -070036
37#define Elf_Shdr Elf32_Shdr
38#define Elf_Sym Elf32_Sym
39#define Elf_Ehdr Elf32_Ehdr
Thiemo Seufer4e6a05f2005-02-21 10:45:09 +000040#define Elf_Addr Elf32_Addr
41
42#define Elf_Mips_Rel Elf32_Rel
43#define Elf_Mips_Rela Elf32_Rela
44
45#define ELF_MIPS_R_SYM(rel) ELF32_R_SYM(rel.r_info)
46#define ELF_MIPS_R_TYPE(rel) ELF32_R_TYPE(rel.r_info)
Linus Torvalds1da177e2005-04-16 15:20:36 -070047
48#endif
49
Ralf Baechle875d43e2005-09-03 15:56:16 -070050#ifdef CONFIG_64BIT
Linus Torvalds1da177e2005-04-16 15:20:36 -070051
52#define Elf_Shdr Elf64_Shdr
53#define Elf_Sym Elf64_Sym
54#define Elf_Ehdr Elf64_Ehdr
Thiemo Seufer4e6a05f2005-02-21 10:45:09 +000055#define Elf_Addr Elf64_Addr
56
57#define Elf_Mips_Rel Elf64_Mips_Rel
58#define Elf_Mips_Rela Elf64_Mips_Rela
59
60#define ELF_MIPS_R_SYM(rel) (rel.r_sym)
61#define ELF_MIPS_R_TYPE(rel) (rel.r_type)
Linus Torvalds1da177e2005-04-16 15:20:36 -070062
63#endif
64
65#ifdef CONFIG_MODULES
66/* Given an address, look for it in the exception tables. */
67const struct exception_table_entry*search_module_dbetables(unsigned long addr);
68#else
69/* Given an address, look for it in the exception tables. */
70static inline const struct exception_table_entry *
71search_module_dbetables(unsigned long addr)
72{
73 return NULL;
74}
75#endif
76
Ralf Baechle097975f2005-09-12 20:22:07 +000077#ifdef CONFIG_CPU_MIPS32_R1
Ralf Baechleb0c70512005-10-31 00:33:01 +000078#define MODULE_PROC_FAMILY "MIPS32_R1 "
Ralf Baechle097975f2005-09-12 20:22:07 +000079#elif defined CONFIG_CPU_MIPS32_R2
Ralf Baechleb0c70512005-10-31 00:33:01 +000080#define MODULE_PROC_FAMILY "MIPS32_R2 "
Ralf Baechle097975f2005-09-12 20:22:07 +000081#elif defined CONFIG_CPU_MIPS64_R1
Ralf Baechleb0c70512005-10-31 00:33:01 +000082#define MODULE_PROC_FAMILY "MIPS64_R1 "
Ralf Baechle097975f2005-09-12 20:22:07 +000083#elif defined CONFIG_CPU_MIPS64_R2
Ralf Baechleb0c70512005-10-31 00:33:01 +000084#define MODULE_PROC_FAMILY "MIPS64_R2 "
Ralf Baechle097975f2005-09-12 20:22:07 +000085#elif defined CONFIG_CPU_R3000
Ralf Baechleb0c70512005-10-31 00:33:01 +000086#define MODULE_PROC_FAMILY "R3000 "
Ralf Baechle097975f2005-09-12 20:22:07 +000087#elif defined CONFIG_CPU_TX39XX
Ralf Baechleb0c70512005-10-31 00:33:01 +000088#define MODULE_PROC_FAMILY "TX39XX "
Ralf Baechle097975f2005-09-12 20:22:07 +000089#elif defined CONFIG_CPU_VR41XX
Ralf Baechleb0c70512005-10-31 00:33:01 +000090#define MODULE_PROC_FAMILY "VR41XX "
Ralf Baechle097975f2005-09-12 20:22:07 +000091#elif defined CONFIG_CPU_R4300
Ralf Baechleb0c70512005-10-31 00:33:01 +000092#define MODULE_PROC_FAMILY "R4300 "
Ralf Baechle097975f2005-09-12 20:22:07 +000093#elif defined CONFIG_CPU_R4X00
Ralf Baechleb0c70512005-10-31 00:33:01 +000094#define MODULE_PROC_FAMILY "R4X00 "
Ralf Baechle097975f2005-09-12 20:22:07 +000095#elif defined CONFIG_CPU_TX49XX
Ralf Baechleb0c70512005-10-31 00:33:01 +000096#define MODULE_PROC_FAMILY "TX49XX "
Ralf Baechle097975f2005-09-12 20:22:07 +000097#elif defined CONFIG_CPU_R5000
Ralf Baechleb0c70512005-10-31 00:33:01 +000098#define MODULE_PROC_FAMILY "R5000 "
Ralf Baechle097975f2005-09-12 20:22:07 +000099#elif defined CONFIG_CPU_R5432
Ralf Baechleb0c70512005-10-31 00:33:01 +0000100#define MODULE_PROC_FAMILY "R5432 "
Ralf Baechle097975f2005-09-12 20:22:07 +0000101#elif defined CONFIG_CPU_R6000
Ralf Baechleb0c70512005-10-31 00:33:01 +0000102#define MODULE_PROC_FAMILY "R6000 "
Ralf Baechle097975f2005-09-12 20:22:07 +0000103#elif defined CONFIG_CPU_NEVADA
Ralf Baechleb0c70512005-10-31 00:33:01 +0000104#define MODULE_PROC_FAMILY "NEVADA "
Ralf Baechle097975f2005-09-12 20:22:07 +0000105#elif defined CONFIG_CPU_R8000
Ralf Baechleb0c70512005-10-31 00:33:01 +0000106#define MODULE_PROC_FAMILY "R8000 "
Ralf Baechle097975f2005-09-12 20:22:07 +0000107#elif defined CONFIG_CPU_R10000
Ralf Baechleb0c70512005-10-31 00:33:01 +0000108#define MODULE_PROC_FAMILY "R10000 "
Ralf Baechle097975f2005-09-12 20:22:07 +0000109#elif defined CONFIG_CPU_RM7000
Ralf Baechleb0c70512005-10-31 00:33:01 +0000110#define MODULE_PROC_FAMILY "RM7000 "
Ralf Baechle097975f2005-09-12 20:22:07 +0000111#elif defined CONFIG_CPU_RM9000
Ralf Baechleb0c70512005-10-31 00:33:01 +0000112#define MODULE_PROC_FAMILY "RM9000 "
Ralf Baechle097975f2005-09-12 20:22:07 +0000113#elif defined CONFIG_CPU_SB1
Ralf Baechleb0c70512005-10-31 00:33:01 +0000114#define MODULE_PROC_FAMILY "SB1 "
Fuxin Zhang2a21c732007-06-06 14:52:43 +0800115#elif defined CONFIG_CPU_LOONGSON2
116#define MODULE_PROC_FAMILY "LOONGSON2 "
Ralf Baechle097975f2005-09-12 20:22:07 +0000117#else
118#error MODULE_PROC_FAMILY undefined for your processor configuration
119#endif
120
121#ifdef CONFIG_32BIT
122#define MODULE_KERNEL_TYPE "32BIT "
123#elif defined CONFIG_64BIT
124#define MODULE_KERNEL_TYPE "64BIT "
125#endif
126
Ralf Baechle2fae3732007-06-20 14:25:27 +0100127#ifdef CONFIG_MIPS_MT_SMTC
128#define MODULE_KERNEL_SMTC "MT_SMTC "
129#else
130#define MODULE_KERNEL_SMTC ""
131#endif
132
133#define MODULE_ARCH_VERMAGIC \
134 MODULE_PROC_FAMILY MODULE_KERNEL_TYPE MODULE_KERNEL_SMTC
Ralf Baechle097975f2005-09-12 20:22:07 +0000135
Linus Torvalds1da177e2005-04-16 15:20:36 -0700136#endif /* _ASM_MODULE_H */