Commit | Line | Data |
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1da177e4 LT |
1 | /* |
2 | * linux/include/asm-arm/proc-fns.h | |
3 | * | |
4 | * Copyright (C) 1997-1999 Russell King | |
5 | * Copyright (C) 2000 Deep Blue Solutions Ltd | |
6 | * | |
7 | * This program is free software; you can redistribute it and/or modify | |
8 | * it under the terms of the GNU General Public License version 2 as | |
9 | * published by the Free Software Foundation. | |
10 | */ | |
11 | #ifndef __ASM_PROCFNS_H | |
12 | #define __ASM_PROCFNS_H | |
13 | ||
14 | #ifdef __KERNEL__ | |
15 | ||
1da177e4 LT |
16 | |
17 | /* | |
18 | * Work out if we need multiple CPU support | |
19 | */ | |
20 | #undef MULTI_CPU | |
21 | #undef CPU_NAME | |
22 | ||
23 | /* | |
24 | * CPU_NAME - the prefix for CPU related functions | |
25 | */ | |
26 | ||
27 | #ifdef CONFIG_CPU_32 | |
28 | # ifdef CONFIG_CPU_ARM610 | |
29 | # ifdef CPU_NAME | |
30 | # undef MULTI_CPU | |
31 | # define MULTI_CPU | |
32 | # else | |
33 | # define CPU_NAME cpu_arm6 | |
34 | # endif | |
35 | # endif | |
07e0da78 HC |
36 | # ifdef CONFIG_CPU_ARM7TDMI |
37 | # ifdef CPU_NAME | |
38 | # undef MULTI_CPU | |
39 | # define MULTI_CPU | |
40 | # else | |
41 | # define CPU_NAME cpu_arm7tdmi | |
42 | # endif | |
43 | # endif | |
1da177e4 LT |
44 | # ifdef CONFIG_CPU_ARM710 |
45 | # ifdef CPU_NAME | |
46 | # undef MULTI_CPU | |
47 | # define MULTI_CPU | |
48 | # else | |
49 | # define CPU_NAME cpu_arm7 | |
50 | # endif | |
51 | # endif | |
52 | # ifdef CONFIG_CPU_ARM720T | |
53 | # ifdef CPU_NAME | |
54 | # undef MULTI_CPU | |
55 | # define MULTI_CPU | |
56 | # else | |
57 | # define CPU_NAME cpu_arm720 | |
58 | # endif | |
59 | # endif | |
b731c311 HC |
60 | # ifdef CONFIG_CPU_ARM740T |
61 | # ifdef CPU_NAME | |
62 | # undef MULTI_CPU | |
63 | # define MULTI_CPU | |
64 | # else | |
65 | # define CPU_NAME cpu_arm740 | |
66 | # endif | |
67 | # endif | |
43f5f014 HC |
68 | # ifdef CONFIG_CPU_ARM9TDMI |
69 | # ifdef CPU_NAME | |
70 | # undef MULTI_CPU | |
71 | # define MULTI_CPU | |
72 | # else | |
73 | # define CPU_NAME cpu_arm9tdmi | |
74 | # endif | |
75 | # endif | |
1da177e4 LT |
76 | # ifdef CONFIG_CPU_ARM920T |
77 | # ifdef CPU_NAME | |
78 | # undef MULTI_CPU | |
79 | # define MULTI_CPU | |
80 | # else | |
81 | # define CPU_NAME cpu_arm920 | |
82 | # endif | |
83 | # endif | |
84 | # ifdef CONFIG_CPU_ARM922T | |
85 | # ifdef CPU_NAME | |
86 | # undef MULTI_CPU | |
87 | # define MULTI_CPU | |
88 | # else | |
89 | # define CPU_NAME cpu_arm922 | |
90 | # endif | |
91 | # endif | |
92 | # ifdef CONFIG_CPU_ARM925T | |
93 | # ifdef CPU_NAME | |
94 | # undef MULTI_CPU | |
95 | # define MULTI_CPU | |
96 | # else | |
97 | # define CPU_NAME cpu_arm925 | |
98 | # endif | |
99 | # endif | |
100 | # ifdef CONFIG_CPU_ARM926T | |
101 | # ifdef CPU_NAME | |
102 | # undef MULTI_CPU | |
103 | # define MULTI_CPU | |
104 | # else | |
105 | # define CPU_NAME cpu_arm926 | |
106 | # endif | |
107 | # endif | |
d60674eb HC |
108 | # ifdef CONFIG_CPU_ARM940T |
109 | # ifdef CPU_NAME | |
110 | # undef MULTI_CPU | |
111 | # define MULTI_CPU | |
112 | # else | |
113 | # define CPU_NAME cpu_arm940 | |
114 | # endif | |
115 | # endif | |
1da177e4 LT |
116 | # ifdef CONFIG_CPU_SA110 |
117 | # ifdef CPU_NAME | |
118 | # undef MULTI_CPU | |
119 | # define MULTI_CPU | |
120 | # else | |
121 | # define CPU_NAME cpu_sa110 | |
122 | # endif | |
123 | # endif | |
124 | # ifdef CONFIG_CPU_SA1100 | |
125 | # ifdef CPU_NAME | |
126 | # undef MULTI_CPU | |
127 | # define MULTI_CPU | |
128 | # else | |
129 | # define CPU_NAME cpu_sa1100 | |
130 | # endif | |
131 | # endif | |
132 | # ifdef CONFIG_CPU_ARM1020 | |
133 | # ifdef CPU_NAME | |
134 | # undef MULTI_CPU | |
135 | # define MULTI_CPU | |
136 | # else | |
137 | # define CPU_NAME cpu_arm1020 | |
138 | # endif | |
139 | # endif | |
140 | # ifdef CONFIG_CPU_ARM1020E | |
141 | # ifdef CPU_NAME | |
142 | # undef MULTI_CPU | |
143 | # define MULTI_CPU | |
144 | # else | |
145 | # define CPU_NAME cpu_arm1020e | |
146 | # endif | |
147 | # endif | |
148 | # ifdef CONFIG_CPU_ARM1022 | |
149 | # ifdef CPU_NAME | |
150 | # undef MULTI_CPU | |
151 | # define MULTI_CPU | |
152 | # else | |
153 | # define CPU_NAME cpu_arm1022 | |
154 | # endif | |
155 | # endif | |
156 | # ifdef CONFIG_CPU_ARM1026 | |
157 | # ifdef CPU_NAME | |
158 | # undef MULTI_CPU | |
159 | # define MULTI_CPU | |
160 | # else | |
161 | # define CPU_NAME cpu_arm1026 | |
162 | # endif | |
163 | # endif | |
164 | # ifdef CONFIG_CPU_XSCALE | |
165 | # ifdef CPU_NAME | |
166 | # undef MULTI_CPU | |
167 | # define MULTI_CPU | |
168 | # else | |
169 | # define CPU_NAME cpu_xscale | |
170 | # endif | |
171 | # endif | |
23bdf86a LB |
172 | # ifdef CONFIG_CPU_XSC3 |
173 | # ifdef CPU_NAME | |
174 | # undef MULTI_CPU | |
175 | # define MULTI_CPU | |
176 | # else | |
177 | # define CPU_NAME cpu_xsc3 | |
178 | # endif | |
179 | # endif | |
1da177e4 LT |
180 | # ifdef CONFIG_CPU_V6 |
181 | # ifdef CPU_NAME | |
182 | # undef MULTI_CPU | |
183 | # define MULTI_CPU | |
184 | # else | |
185 | # define CPU_NAME cpu_v6 | |
186 | # endif | |
187 | # endif | |
188 | #endif | |
189 | ||
190 | #ifndef __ASSEMBLY__ | |
191 | ||
192 | #ifndef MULTI_CPU | |
193 | #include "asm/cpu-single.h" | |
194 | #else | |
195 | #include "asm/cpu-multi32.h" | |
196 | #endif | |
197 | ||
198 | #include <asm/memory.h> | |
199 | ||
002547b4 RK |
200 | #ifdef CONFIG_MMU |
201 | ||
1da177e4 LT |
202 | #define cpu_switch_mm(pgd,mm) cpu_do_switch_mm(virt_to_phys(pgd),mm) |
203 | ||
204 | #define cpu_get_pgd() \ | |
205 | ({ \ | |
206 | unsigned long pg; \ | |
207 | __asm__("mrc p15, 0, %0, c2, c0, 0" \ | |
208 | : "=r" (pg) : : "cc"); \ | |
209 | pg &= ~0x3fff; \ | |
210 | (pgd_t *)phys_to_virt(pg); \ | |
211 | }) | |
212 | ||
002547b4 RK |
213 | #endif |
214 | ||
1da177e4 LT |
215 | #endif /* __ASSEMBLY__ */ |
216 | #endif /* __KERNEL__ */ | |
217 | #endif /* __ASM_PROCFNS_H */ |