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[linux-ginger.git] / arch / mips / include / asm / module.h
blobd94085a3eafbb20577f2205fe388f30f90a01928
1 #ifndef _ASM_MODULE_H
2 #define _ASM_MODULE_H
4 #include <linux/list.h>
5 #include <asm/uaccess.h>
7 struct 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;
14 typedef uint8_t Elf64_Byte; /* Type for a 8-bit quantity. */
16 typedef 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;
25 typedef 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. */
33 } Elf64_Mips_Rela;
35 #ifdef CONFIG_32BIT
37 #define Elf_Shdr Elf32_Shdr
38 #define Elf_Sym Elf32_Sym
39 #define Elf_Ehdr Elf32_Ehdr
40 #define Elf_Addr Elf32_Addr
42 #define Elf_Mips_Rel Elf32_Rel
43 #define Elf_Mips_Rela Elf32_Rela
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)
48 #endif
50 #ifdef CONFIG_64BIT
52 #define Elf_Shdr Elf64_Shdr
53 #define Elf_Sym Elf64_Sym
54 #define Elf_Ehdr Elf64_Ehdr
55 #define Elf_Addr Elf64_Addr
57 #define Elf_Mips_Rel Elf64_Mips_Rel
58 #define Elf_Mips_Rela Elf64_Mips_Rela
60 #define ELF_MIPS_R_SYM(rel) (rel.r_sym)
61 #define ELF_MIPS_R_TYPE(rel) (rel.r_type)
63 #endif
65 #ifdef CONFIG_MODULES
66 /* Given an address, look for it in the exception tables. */
67 const struct exception_table_entry*search_module_dbetables(unsigned long addr);
68 #else
69 /* Given an address, look for it in the exception tables. */
70 static inline const struct exception_table_entry *
71 search_module_dbetables(unsigned long addr)
73 return NULL;
75 #endif
77 #ifdef CONFIG_CPU_MIPS32_R1
78 #define MODULE_PROC_FAMILY "MIPS32_R1 "
79 #elif defined CONFIG_CPU_MIPS32_R2
80 #define MODULE_PROC_FAMILY "MIPS32_R2 "
81 #elif defined CONFIG_CPU_MIPS64_R1
82 #define MODULE_PROC_FAMILY "MIPS64_R1 "
83 #elif defined CONFIG_CPU_MIPS64_R2
84 #define MODULE_PROC_FAMILY "MIPS64_R2 "
85 #elif defined CONFIG_CPU_R3000
86 #define MODULE_PROC_FAMILY "R3000 "
87 #elif defined CONFIG_CPU_TX39XX
88 #define MODULE_PROC_FAMILY "TX39XX "
89 #elif defined CONFIG_CPU_VR41XX
90 #define MODULE_PROC_FAMILY "VR41XX "
91 #elif defined CONFIG_CPU_R4300
92 #define MODULE_PROC_FAMILY "R4300 "
93 #elif defined CONFIG_CPU_R4X00
94 #define MODULE_PROC_FAMILY "R4X00 "
95 #elif defined CONFIG_CPU_TX49XX
96 #define MODULE_PROC_FAMILY "TX49XX "
97 #elif defined CONFIG_CPU_R5000
98 #define MODULE_PROC_FAMILY "R5000 "
99 #elif defined CONFIG_CPU_R5432
100 #define MODULE_PROC_FAMILY "R5432 "
101 #elif defined CONFIG_CPU_R5500
102 #define MODULE_PROC_FAMILY "R5500 "
103 #elif defined CONFIG_CPU_R6000
104 #define MODULE_PROC_FAMILY "R6000 "
105 #elif defined CONFIG_CPU_NEVADA
106 #define MODULE_PROC_FAMILY "NEVADA "
107 #elif defined CONFIG_CPU_R8000
108 #define MODULE_PROC_FAMILY "R8000 "
109 #elif defined CONFIG_CPU_R10000
110 #define MODULE_PROC_FAMILY "R10000 "
111 #elif defined CONFIG_CPU_RM7000
112 #define MODULE_PROC_FAMILY "RM7000 "
113 #elif defined CONFIG_CPU_RM9000
114 #define MODULE_PROC_FAMILY "RM9000 "
115 #elif defined CONFIG_CPU_SB1
116 #define MODULE_PROC_FAMILY "SB1 "
117 #elif defined CONFIG_CPU_LOONGSON2
118 #define MODULE_PROC_FAMILY "LOONGSON2 "
119 #elif defined CONFIG_CPU_CAVIUM_OCTEON
120 #define MODULE_PROC_FAMILY "OCTEON "
121 #else
122 #error MODULE_PROC_FAMILY undefined for your processor configuration
123 #endif
125 #ifdef CONFIG_32BIT
126 #define MODULE_KERNEL_TYPE "32BIT "
127 #elif defined CONFIG_64BIT
128 #define MODULE_KERNEL_TYPE "64BIT "
129 #endif
131 #ifdef CONFIG_MIPS_MT_SMTC
132 #define MODULE_KERNEL_SMTC "MT_SMTC "
133 #else
134 #define MODULE_KERNEL_SMTC ""
135 #endif
137 #define MODULE_ARCH_VERMAGIC \
138 MODULE_PROC_FAMILY MODULE_KERNEL_TYPE MODULE_KERNEL_SMTC
140 #endif /* _ASM_MODULE_H */