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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>
Paul Gortmaker4ca98d32012-02-28 19:24:47 -05005#include <linux/elf.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -07006#include <asm/uaccess.h>
7
8struct mod_arch_specific {
9 /* Data Bus Error exception tables */
10 struct list_head dbe_list;
11 const struct exception_table_entry *dbe_start;
12 const struct exception_table_entry *dbe_end;
Ralf Baechle861667d2012-08-08 16:59:43 +020013 struct mips_hi16 *r_mips_hi16_list;
Linus Torvalds1da177e2005-04-16 15:20:36 -070014};
15
16typedef uint8_t Elf64_Byte; /* Type for a 8-bit quantity. */
17
Thiemo Seufer4e6a05f2005-02-21 10:45:09 +000018typedef struct {
19 Elf64_Addr r_offset; /* Address of relocation. */
20 Elf64_Word r_sym; /* Symbol index. */
21 Elf64_Byte r_ssym; /* Special symbol. */
22 Elf64_Byte r_type3; /* Third relocation. */
23 Elf64_Byte r_type2; /* Second relocation. */
24 Elf64_Byte r_type; /* First relocation. */
25} Elf64_Mips_Rel;
26
27typedef struct {
28 Elf64_Addr r_offset; /* Address of relocation. */
29 Elf64_Word r_sym; /* Symbol index. */
30 Elf64_Byte r_ssym; /* Special symbol. */
31 Elf64_Byte r_type3; /* Third relocation. */
32 Elf64_Byte r_type2; /* Second relocation. */
33 Elf64_Byte r_type; /* First relocation. */
34 Elf64_Sxword r_addend; /* Addend. */
Linus Torvalds1da177e2005-04-16 15:20:36 -070035} Elf64_Mips_Rela;
36
Ralf Baechle875d43e2005-09-03 15:56:16 -070037#ifdef CONFIG_32BIT
Linus Torvalds1da177e2005-04-16 15:20:36 -070038
39#define Elf_Shdr Elf32_Shdr
40#define Elf_Sym Elf32_Sym
41#define Elf_Ehdr Elf32_Ehdr
Thiemo Seufer4e6a05f2005-02-21 10:45:09 +000042#define Elf_Addr Elf32_Addr
43
44#define Elf_Mips_Rel Elf32_Rel
45#define Elf_Mips_Rela Elf32_Rela
46
47#define ELF_MIPS_R_SYM(rel) ELF32_R_SYM(rel.r_info)
48#define ELF_MIPS_R_TYPE(rel) ELF32_R_TYPE(rel.r_info)
Linus Torvalds1da177e2005-04-16 15:20:36 -070049
50#endif
51
Ralf Baechle875d43e2005-09-03 15:56:16 -070052#ifdef CONFIG_64BIT
Linus Torvalds1da177e2005-04-16 15:20:36 -070053
54#define Elf_Shdr Elf64_Shdr
55#define Elf_Sym Elf64_Sym
56#define Elf_Ehdr Elf64_Ehdr
Thiemo Seufer4e6a05f2005-02-21 10:45:09 +000057#define Elf_Addr Elf64_Addr
58
59#define Elf_Mips_Rel Elf64_Mips_Rel
60#define Elf_Mips_Rela Elf64_Mips_Rela
61
62#define ELF_MIPS_R_SYM(rel) (rel.r_sym)
63#define ELF_MIPS_R_TYPE(rel) (rel.r_type)
Linus Torvalds1da177e2005-04-16 15:20:36 -070064
65#endif
66
67#ifdef CONFIG_MODULES
68/* Given an address, look for it in the exception tables. */
69const struct exception_table_entry*search_module_dbetables(unsigned long addr);
70#else
71/* Given an address, look for it in the exception tables. */
72static inline const struct exception_table_entry *
73search_module_dbetables(unsigned long addr)
74{
75 return NULL;
76}
77#endif
78
Kevin Cernekee1c7c4452011-11-16 01:25:40 +000079#ifdef CONFIG_CPU_BMIPS
80#define MODULE_PROC_FAMILY "BMIPS "
81#elif defined CONFIG_CPU_MIPS32_R1
Ralf Baechleb0c70512005-10-31 00:33:01 +000082#define MODULE_PROC_FAMILY "MIPS32_R1 "
Ralf Baechle097975f2005-09-12 20:22:07 +000083#elif defined CONFIG_CPU_MIPS32_R2
Ralf Baechleb0c70512005-10-31 00:33:01 +000084#define MODULE_PROC_FAMILY "MIPS32_R2 "
Ralf Baechle097975f2005-09-12 20:22:07 +000085#elif defined CONFIG_CPU_MIPS64_R1
Ralf Baechleb0c70512005-10-31 00:33:01 +000086#define MODULE_PROC_FAMILY "MIPS64_R1 "
Ralf Baechle097975f2005-09-12 20:22:07 +000087#elif defined CONFIG_CPU_MIPS64_R2
Ralf Baechleb0c70512005-10-31 00:33:01 +000088#define MODULE_PROC_FAMILY "MIPS64_R2 "
Ralf Baechle097975f2005-09-12 20:22:07 +000089#elif defined CONFIG_CPU_R3000
Ralf Baechleb0c70512005-10-31 00:33:01 +000090#define MODULE_PROC_FAMILY "R3000 "
Ralf Baechle097975f2005-09-12 20:22:07 +000091#elif defined CONFIG_CPU_TX39XX
Ralf Baechleb0c70512005-10-31 00:33:01 +000092#define MODULE_PROC_FAMILY "TX39XX "
Ralf Baechle097975f2005-09-12 20:22:07 +000093#elif defined CONFIG_CPU_VR41XX
Ralf Baechleb0c70512005-10-31 00:33:01 +000094#define MODULE_PROC_FAMILY "VR41XX "
Ralf Baechle097975f2005-09-12 20:22:07 +000095#elif defined CONFIG_CPU_R4300
Ralf Baechleb0c70512005-10-31 00:33:01 +000096#define MODULE_PROC_FAMILY "R4300 "
Ralf Baechle097975f2005-09-12 20:22:07 +000097#elif defined CONFIG_CPU_R4X00
Ralf Baechleb0c70512005-10-31 00:33:01 +000098#define MODULE_PROC_FAMILY "R4X00 "
Ralf Baechle097975f2005-09-12 20:22:07 +000099#elif defined CONFIG_CPU_TX49XX
Ralf Baechleb0c70512005-10-31 00:33:01 +0000100#define MODULE_PROC_FAMILY "TX49XX "
Ralf Baechle097975f2005-09-12 20:22:07 +0000101#elif defined CONFIG_CPU_R5000
Ralf Baechleb0c70512005-10-31 00:33:01 +0000102#define MODULE_PROC_FAMILY "R5000 "
Ralf Baechle097975f2005-09-12 20:22:07 +0000103#elif defined CONFIG_CPU_R5432
Ralf Baechleb0c70512005-10-31 00:33:01 +0000104#define MODULE_PROC_FAMILY "R5432 "
Shinya Kuribayashi542c1022008-10-24 01:27:57 +0900105#elif defined CONFIG_CPU_R5500
106#define MODULE_PROC_FAMILY "R5500 "
Ralf Baechle097975f2005-09-12 20:22:07 +0000107#elif defined CONFIG_CPU_R6000
Ralf Baechleb0c70512005-10-31 00:33:01 +0000108#define MODULE_PROC_FAMILY "R6000 "
Ralf Baechle097975f2005-09-12 20:22:07 +0000109#elif defined CONFIG_CPU_NEVADA
Ralf Baechleb0c70512005-10-31 00:33:01 +0000110#define MODULE_PROC_FAMILY "NEVADA "
Ralf Baechle097975f2005-09-12 20:22:07 +0000111#elif defined CONFIG_CPU_R8000
Ralf Baechleb0c70512005-10-31 00:33:01 +0000112#define MODULE_PROC_FAMILY "R8000 "
Ralf Baechle097975f2005-09-12 20:22:07 +0000113#elif defined CONFIG_CPU_R10000
Ralf Baechleb0c70512005-10-31 00:33:01 +0000114#define MODULE_PROC_FAMILY "R10000 "
Ralf Baechle097975f2005-09-12 20:22:07 +0000115#elif defined CONFIG_CPU_RM7000
Ralf Baechleb0c70512005-10-31 00:33:01 +0000116#define MODULE_PROC_FAMILY "RM7000 "
Ralf Baechle097975f2005-09-12 20:22:07 +0000117#elif defined CONFIG_CPU_RM9000
Ralf Baechleb0c70512005-10-31 00:33:01 +0000118#define MODULE_PROC_FAMILY "RM9000 "
Ralf Baechle097975f2005-09-12 20:22:07 +0000119#elif defined CONFIG_CPU_SB1
Ralf Baechleb0c70512005-10-31 00:33:01 +0000120#define MODULE_PROC_FAMILY "SB1 "
Kelvin Cheung2fa36392012-06-20 20:05:32 +0100121#elif defined CONFIG_CPU_LOONGSON1
122#define MODULE_PROC_FAMILY "LOONGSON1 "
Fuxin Zhang2a21c732007-06-06 14:52:43 +0800123#elif defined CONFIG_CPU_LOONGSON2
124#define MODULE_PROC_FAMILY "LOONGSON2 "
David Daney0dd47812008-12-11 15:33:26 -0800125#elif defined CONFIG_CPU_CAVIUM_OCTEON
126#define MODULE_PROC_FAMILY "OCTEON "
Jayachandran Cefa0f812011-05-07 01:36:21 +0530127#elif defined CONFIG_CPU_XLR
128#define MODULE_PROC_FAMILY "XLR "
Jayachandran Ca3d4fb22011-11-16 00:21:20 +0000129#elif defined CONFIG_CPU_XLP
130#define MODULE_PROC_FAMILY "XLP "
Ralf Baechle097975f2005-09-12 20:22:07 +0000131#else
132#error MODULE_PROC_FAMILY undefined for your processor configuration
133#endif
134
135#ifdef CONFIG_32BIT
136#define MODULE_KERNEL_TYPE "32BIT "
137#elif defined CONFIG_64BIT
138#define MODULE_KERNEL_TYPE "64BIT "
139#endif
140
Ralf Baechle2fae3732007-06-20 14:25:27 +0100141#ifdef CONFIG_MIPS_MT_SMTC
142#define MODULE_KERNEL_SMTC "MT_SMTC "
143#else
144#define MODULE_KERNEL_SMTC ""
145#endif
146
147#define MODULE_ARCH_VERMAGIC \
148 MODULE_PROC_FAMILY MODULE_KERNEL_TYPE MODULE_KERNEL_SMTC
Ralf Baechle097975f2005-09-12 20:22:07 +0000149
Linus Torvalds1da177e2005-04-16 15:20:36 -0700150#endif /* _ASM_MODULE_H */