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gerrit-public.fairphone.software / kernel / msm-4.19 / d60674eb5d961b2421db16cc373dc163f38cc105 / . / include / asm-arm / proc-fns.h
blob: 87f3ea97f48c90d3c7dc37b136909f65ae4bf551 [file] [log] [blame]
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]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
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]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
Hyok S. Choi07e0da72006-09-26 17:37:36 +0900[diff] [blame]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
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]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
Hyok S. Choib731c312006-09-26 17:37:50 +0900[diff] [blame]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
Hyok S. Choi43f5f012006-09-26 17:38:05 +0900[diff] [blame]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
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]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
Hyok S. Choid60674e2006-09-26 17:38:18 +0900[diff] [blame^]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
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]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
Lennert Buytenhek23bdf862006-03-28 21:00:40 +0100[diff] [blame]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
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]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
Russell King002547b2006-06-20 20:46:52 +0100[diff] [blame]200#ifdef CONFIG_MMU
201
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]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
Russell King002547b2006-06-20 20:46:52 +0100[diff] [blame]213#endif
214
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]215#endif /* __ASSEMBLY__ */
216#endif /* __KERNEL__ */
217#endif /* __ASM_PROCFNS_H */