diff options
Diffstat (limited to 'arch/arm/include/asm/proc-fns.h')
-rw-r--r-- | arch/arm/include/asm/proc-fns.h | 306 |
1 files changed, 71 insertions, 235 deletions
diff --git a/arch/arm/include/asm/proc-fns.h b/arch/arm/include/asm/proc-fns.h index 8fdae9bc9abb..8ec535e11fd7 100644 --- a/arch/arm/include/asm/proc-fns.h +++ b/arch/arm/include/asm/proc-fns.h | |||
@@ -13,250 +13,86 @@ | |||
13 | 13 | ||
14 | #ifdef __KERNEL__ | 14 | #ifdef __KERNEL__ |
15 | 15 | ||
16 | #include <asm/glue-proc.h> | ||
17 | #include <asm/page.h> | ||
16 | 18 | ||
17 | /* | 19 | #ifndef __ASSEMBLY__ |
18 | * Work out if we need multiple CPU support | 20 | |
19 | */ | 21 | struct mm_struct; |
20 | #undef MULTI_CPU | ||
21 | #undef CPU_NAME | ||
22 | 22 | ||
23 | /* | 23 | /* |
24 | * CPU_NAME - the prefix for CPU related functions | 24 | * Don't change this structure - ASM code relies on it. |
25 | */ | 25 | */ |
26 | 26 | extern struct processor { | |
27 | #ifdef CONFIG_CPU_ARM610 | 27 | /* MISC |
28 | # ifdef CPU_NAME | 28 | * get data abort address/flags |
29 | # undef MULTI_CPU | 29 | */ |
30 | # define MULTI_CPU | 30 | void (*_data_abort)(unsigned long pc); |
31 | # else | 31 | /* |
32 | # define CPU_NAME cpu_arm6 | 32 | * Retrieve prefetch fault address |
33 | # endif | 33 | */ |
34 | #endif | 34 | unsigned long (*_prefetch_abort)(unsigned long lr); |
35 | 35 | /* | |
36 | #ifdef CONFIG_CPU_ARM7TDMI | 36 | * Set up any processor specifics |
37 | # ifdef CPU_NAME | 37 | */ |
38 | # undef MULTI_CPU | 38 | void (*_proc_init)(void); |
39 | # define MULTI_CPU | 39 | /* |
40 | # else | 40 | * Disable any processor specifics |
41 | # define CPU_NAME cpu_arm7tdmi | 41 | */ |
42 | # endif | 42 | void (*_proc_fin)(void); |
43 | #endif | 43 | /* |
44 | 44 | * Special stuff for a reset | |
45 | #ifdef CONFIG_CPU_ARM710 | 45 | */ |
46 | # ifdef CPU_NAME | 46 | void (*reset)(unsigned long addr) __attribute__((noreturn)); |
47 | # undef MULTI_CPU | 47 | /* |
48 | # define MULTI_CPU | 48 | * Idle the processor |
49 | # else | 49 | */ |
50 | # define CPU_NAME cpu_arm7 | 50 | int (*_do_idle)(void); |
51 | # endif | 51 | /* |
52 | #endif | 52 | * Processor architecture specific |
53 | 53 | */ | |
54 | #ifdef CONFIG_CPU_ARM720T | 54 | /* |
55 | # ifdef CPU_NAME | 55 | * clean a virtual address range from the |
56 | # undef MULTI_CPU | 56 | * D-cache without flushing the cache. |
57 | # define MULTI_CPU | 57 | */ |
58 | # else | 58 | void (*dcache_clean_area)(void *addr, int size); |
59 | # define CPU_NAME cpu_arm720 | 59 | |
60 | # endif | 60 | /* |
61 | #endif | 61 | * Set the page table |
62 | 62 | */ | |
63 | #ifdef CONFIG_CPU_ARM740T | 63 | void (*switch_mm)(unsigned long pgd_phys, struct mm_struct *mm); |
64 | # ifdef CPU_NAME | 64 | /* |
65 | # undef MULTI_CPU | 65 | * Set a possibly extended PTE. Non-extended PTEs should |
66 | # define MULTI_CPU | 66 | * ignore 'ext'. |
67 | # else | 67 | */ |
68 | # define CPU_NAME cpu_arm740 | 68 | void (*set_pte_ext)(pte_t *ptep, pte_t pte, unsigned int ext); |
69 | # endif | 69 | |
70 | #endif | 70 | /* Suspend/resume */ |
71 | 71 | unsigned int suspend_size; | |
72 | #ifdef CONFIG_CPU_ARM9TDMI | 72 | void (*do_suspend)(void *); |
73 | # ifdef CPU_NAME | 73 | void (*do_resume)(void *); |
74 | # undef MULTI_CPU | 74 | } processor; |
75 | # define MULTI_CPU | ||
76 | # else | ||
77 | # define CPU_NAME cpu_arm9tdmi | ||
78 | # endif | ||
79 | #endif | ||
80 | |||
81 | #ifdef CONFIG_CPU_ARM920T | ||
82 | # ifdef CPU_NAME | ||
83 | # undef MULTI_CPU | ||
84 | # define MULTI_CPU | ||
85 | # else | ||
86 | # define CPU_NAME cpu_arm920 | ||
87 | # endif | ||
88 | #endif | ||
89 | |||
90 | #ifdef CONFIG_CPU_ARM922T | ||
91 | # ifdef CPU_NAME | ||
92 | # undef MULTI_CPU | ||
93 | # define MULTI_CPU | ||
94 | # else | ||
95 | # define CPU_NAME cpu_arm922 | ||
96 | # endif | ||
97 | #endif | ||
98 | |||
99 | #ifdef CONFIG_CPU_FA526 | ||
100 | # ifdef CPU_NAME | ||
101 | # undef MULTI_CPU | ||
102 | # define MULTI_CPU | ||
103 | # else | ||
104 | # define CPU_NAME cpu_fa526 | ||
105 | # endif | ||
106 | #endif | ||
107 | |||
108 | #ifdef CONFIG_CPU_ARM925T | ||
109 | # ifdef CPU_NAME | ||
110 | # undef MULTI_CPU | ||
111 | # define MULTI_CPU | ||
112 | # else | ||
113 | # define CPU_NAME cpu_arm925 | ||
114 | # endif | ||
115 | #endif | ||
116 | |||
117 | #ifdef CONFIG_CPU_ARM926T | ||
118 | # ifdef CPU_NAME | ||
119 | # undef MULTI_CPU | ||
120 | # define MULTI_CPU | ||
121 | # else | ||
122 | # define CPU_NAME cpu_arm926 | ||
123 | # endif | ||
124 | #endif | ||
125 | |||
126 | #ifdef CONFIG_CPU_ARM940T | ||
127 | # ifdef CPU_NAME | ||
128 | # undef MULTI_CPU | ||
129 | # define MULTI_CPU | ||
130 | # else | ||
131 | # define CPU_NAME cpu_arm940 | ||
132 | # endif | ||
133 | #endif | ||
134 | |||
135 | #ifdef CONFIG_CPU_ARM946E | ||
136 | # ifdef CPU_NAME | ||
137 | # undef MULTI_CPU | ||
138 | # define MULTI_CPU | ||
139 | # else | ||
140 | # define CPU_NAME cpu_arm946 | ||
141 | # endif | ||
142 | #endif | ||
143 | |||
144 | #ifdef CONFIG_CPU_SA110 | ||
145 | # ifdef CPU_NAME | ||
146 | # undef MULTI_CPU | ||
147 | # define MULTI_CPU | ||
148 | # else | ||
149 | # define CPU_NAME cpu_sa110 | ||
150 | # endif | ||
151 | #endif | ||
152 | |||
153 | #ifdef CONFIG_CPU_SA1100 | ||
154 | # ifdef CPU_NAME | ||
155 | # undef MULTI_CPU | ||
156 | # define MULTI_CPU | ||
157 | # else | ||
158 | # define CPU_NAME cpu_sa1100 | ||
159 | # endif | ||
160 | #endif | ||
161 | |||
162 | #ifdef CONFIG_CPU_ARM1020 | ||
163 | # ifdef CPU_NAME | ||
164 | # undef MULTI_CPU | ||
165 | # define MULTI_CPU | ||
166 | # else | ||
167 | # define CPU_NAME cpu_arm1020 | ||
168 | # endif | ||
169 | #endif | ||
170 | |||
171 | #ifdef CONFIG_CPU_ARM1020E | ||
172 | # ifdef CPU_NAME | ||
173 | # undef MULTI_CPU | ||
174 | # define MULTI_CPU | ||
175 | # else | ||
176 | # define CPU_NAME cpu_arm1020e | ||
177 | # endif | ||
178 | #endif | ||
179 | |||
180 | #ifdef CONFIG_CPU_ARM1022 | ||
181 | # ifdef CPU_NAME | ||
182 | # undef MULTI_CPU | ||
183 | # define MULTI_CPU | ||
184 | # else | ||
185 | # define CPU_NAME cpu_arm1022 | ||
186 | # endif | ||
187 | #endif | ||
188 | |||
189 | #ifdef CONFIG_CPU_ARM1026 | ||
190 | # ifdef CPU_NAME | ||
191 | # undef MULTI_CPU | ||
192 | # define MULTI_CPU | ||
193 | # else | ||
194 | # define CPU_NAME cpu_arm1026 | ||
195 | # endif | ||
196 | #endif | ||
197 | |||
198 | #ifdef CONFIG_CPU_XSCALE | ||
199 | # ifdef CPU_NAME | ||
200 | # undef MULTI_CPU | ||
201 | # define MULTI_CPU | ||
202 | # else | ||
203 | # define CPU_NAME cpu_xscale | ||
204 | # endif | ||
205 | #endif | ||
206 | |||
207 | #ifdef CONFIG_CPU_XSC3 | ||
208 | # ifdef CPU_NAME | ||
209 | # undef MULTI_CPU | ||
210 | # define MULTI_CPU | ||
211 | # else | ||
212 | # define CPU_NAME cpu_xsc3 | ||
213 | # endif | ||
214 | #endif | ||
215 | |||
216 | #ifdef CONFIG_CPU_MOHAWK | ||
217 | # ifdef CPU_NAME | ||
218 | # undef MULTI_CPU | ||
219 | # define MULTI_CPU | ||
220 | # else | ||
221 | # define CPU_NAME cpu_mohawk | ||
222 | # endif | ||
223 | #endif | ||
224 | |||
225 | #ifdef CONFIG_CPU_FEROCEON | ||
226 | # ifdef CPU_NAME | ||
227 | # undef MULTI_CPU | ||
228 | # define MULTI_CPU | ||
229 | # else | ||
230 | # define CPU_NAME cpu_feroceon | ||
231 | # endif | ||
232 | #endif | ||
233 | |||
234 | #ifdef CONFIG_CPU_V6 | ||
235 | # ifdef CPU_NAME | ||
236 | # undef MULTI_CPU | ||
237 | # define MULTI_CPU | ||
238 | # else | ||
239 | # define CPU_NAME cpu_v6 | ||
240 | # endif | ||
241 | #endif | ||
242 | |||
243 | #ifdef CONFIG_CPU_V7 | ||
244 | # ifdef CPU_NAME | ||
245 | # undef MULTI_CPU | ||
246 | # define MULTI_CPU | ||
247 | # else | ||
248 | # define CPU_NAME cpu_v7 | ||
249 | # endif | ||
250 | #endif | ||
251 | |||
252 | #ifndef __ASSEMBLY__ | ||
253 | 75 | ||
254 | #ifndef MULTI_CPU | 76 | #ifndef MULTI_CPU |
255 | #include <asm/cpu-single.h> | 77 | extern void cpu_proc_init(void); |
78 | extern void cpu_proc_fin(void); | ||
79 | extern int cpu_do_idle(void); | ||
80 | extern void cpu_dcache_clean_area(void *, int); | ||
81 | extern void cpu_do_switch_mm(unsigned long pgd_phys, struct mm_struct *mm); | ||
82 | extern void cpu_set_pte_ext(pte_t *ptep, pte_t pte, unsigned int ext); | ||
83 | extern void cpu_reset(unsigned long addr) __attribute__((noreturn)); | ||
256 | #else | 84 | #else |
257 | #include <asm/cpu-multi32.h> | 85 | #define cpu_proc_init() processor._proc_init() |
86 | #define cpu_proc_fin() processor._proc_fin() | ||
87 | #define cpu_reset(addr) processor.reset(addr) | ||
88 | #define cpu_do_idle() processor._do_idle() | ||
89 | #define cpu_dcache_clean_area(addr,sz) processor.dcache_clean_area(addr,sz) | ||
90 | #define cpu_set_pte_ext(ptep,pte,ext) processor.set_pte_ext(ptep,pte,ext) | ||
91 | #define cpu_do_switch_mm(pgd,mm) processor.switch_mm(pgd,mm) | ||
258 | #endif | 92 | #endif |
259 | 93 | ||
94 | extern void cpu_resume(void); | ||
95 | |||
260 | #include <asm/memory.h> | 96 | #include <asm/memory.h> |
261 | 97 | ||
262 | #ifdef CONFIG_MMU | 98 | #ifdef CONFIG_MMU |