ia64/linux-2.6.18-xen.hg

view include/asm-arm/proc-fns.h @ 782:9ab1c319531f

merge with linux-2.6.18-xen.hg
author Isaku Yamahata <yamahata@valinux.co.jp>
date Wed Jan 28 13:07:23 2009 +0900 (2009-01-28)
parents 831230e53067
children
line source
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
14 #ifdef __KERNEL__
17 /*
18 * Work out if we need multiple CPU support
19 */
20 #undef MULTI_CPU
21 #undef CPU_NAME
23 /*
24 * CPU_NAME - the prefix for CPU related functions
25 */
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
36 # ifdef CONFIG_CPU_ARM710
37 # ifdef CPU_NAME
38 # undef MULTI_CPU
39 # define MULTI_CPU
40 # else
41 # define CPU_NAME cpu_arm7
42 # endif
43 # endif
44 # ifdef CONFIG_CPU_ARM720T
45 # ifdef CPU_NAME
46 # undef MULTI_CPU
47 # define MULTI_CPU
48 # else
49 # define CPU_NAME cpu_arm720
50 # endif
51 # endif
52 # ifdef CONFIG_CPU_ARM920T
53 # ifdef CPU_NAME
54 # undef MULTI_CPU
55 # define MULTI_CPU
56 # else
57 # define CPU_NAME cpu_arm920
58 # endif
59 # endif
60 # ifdef CONFIG_CPU_ARM922T
61 # ifdef CPU_NAME
62 # undef MULTI_CPU
63 # define MULTI_CPU
64 # else
65 # define CPU_NAME cpu_arm922
66 # endif
67 # endif
68 # ifdef CONFIG_CPU_ARM925T
69 # ifdef CPU_NAME
70 # undef MULTI_CPU
71 # define MULTI_CPU
72 # else
73 # define CPU_NAME cpu_arm925
74 # endif
75 # endif
76 # ifdef CONFIG_CPU_ARM926T
77 # ifdef CPU_NAME
78 # undef MULTI_CPU
79 # define MULTI_CPU
80 # else
81 # define CPU_NAME cpu_arm926
82 # endif
83 # endif
84 # ifdef CONFIG_CPU_SA110
85 # ifdef CPU_NAME
86 # undef MULTI_CPU
87 # define MULTI_CPU
88 # else
89 # define CPU_NAME cpu_sa110
90 # endif
91 # endif
92 # ifdef CONFIG_CPU_SA1100
93 # ifdef CPU_NAME
94 # undef MULTI_CPU
95 # define MULTI_CPU
96 # else
97 # define CPU_NAME cpu_sa1100
98 # endif
99 # endif
100 # ifdef CONFIG_CPU_ARM1020
101 # ifdef CPU_NAME
102 # undef MULTI_CPU
103 # define MULTI_CPU
104 # else
105 # define CPU_NAME cpu_arm1020
106 # endif
107 # endif
108 # ifdef CONFIG_CPU_ARM1020E
109 # ifdef CPU_NAME
110 # undef MULTI_CPU
111 # define MULTI_CPU
112 # else
113 # define CPU_NAME cpu_arm1020e
114 # endif
115 # endif
116 # ifdef CONFIG_CPU_ARM1022
117 # ifdef CPU_NAME
118 # undef MULTI_CPU
119 # define MULTI_CPU
120 # else
121 # define CPU_NAME cpu_arm1022
122 # endif
123 # endif
124 # ifdef CONFIG_CPU_ARM1026
125 # ifdef CPU_NAME
126 # undef MULTI_CPU
127 # define MULTI_CPU
128 # else
129 # define CPU_NAME cpu_arm1026
130 # endif
131 # endif
132 # ifdef CONFIG_CPU_XSCALE
133 # ifdef CPU_NAME
134 # undef MULTI_CPU
135 # define MULTI_CPU
136 # else
137 # define CPU_NAME cpu_xscale
138 # endif
139 # endif
140 # ifdef CONFIG_CPU_XSC3
141 # ifdef CPU_NAME
142 # undef MULTI_CPU
143 # define MULTI_CPU
144 # else
145 # define CPU_NAME cpu_xsc3
146 # endif
147 # endif
148 # ifdef CONFIG_CPU_V6
149 # ifdef CPU_NAME
150 # undef MULTI_CPU
151 # define MULTI_CPU
152 # else
153 # define CPU_NAME cpu_v6
154 # endif
155 # endif
156 #endif
158 #ifndef __ASSEMBLY__
160 #ifndef MULTI_CPU
161 #include "asm/cpu-single.h"
162 #else
163 #include "asm/cpu-multi32.h"
164 #endif
166 #include <asm/memory.h>
168 #ifdef CONFIG_MMU
170 #define cpu_switch_mm(pgd,mm) cpu_do_switch_mm(virt_to_phys(pgd),mm)
172 #define cpu_get_pgd() \
173 ({ \
174 unsigned long pg; \
175 __asm__("mrc p15, 0, %0, c2, c0, 0" \
176 : "=r" (pg) : : "cc"); \
177 pg &= ~0x3fff; \
178 (pgd_t *)phys_to_virt(pg); \
179 })
181 #endif
183 #endif /* __ASSEMBLY__ */
184 #endif /* __KERNEL__ */
185 #endif /* __ASM_PROCFNS_H */