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-rw-r--r--arch/arm/include/asm/proc-fns.h306
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 */ 21struct 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 26extern 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> 77extern void cpu_proc_init(void);
78extern void cpu_proc_fin(void);
79extern int cpu_do_idle(void);
80extern void cpu_dcache_clean_area(void *, int);
81extern void cpu_do_switch_mm(unsigned long pgd_phys, struct mm_struct *mm);
82extern void cpu_set_pte_ext(pte_t *ptep, pte_t pte, unsigned int ext);
83extern 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
94extern 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
generated by cgit v1.2.2 (git 2.25.0) at 2026-01-06 13:51:43 -0500