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-rw-r--r--arch/arm/include/asm/cacheflush.h133
-rw-r--r--arch/arm/include/asm/cpu-multi32.h69
-rw-r--r--arch/arm/include/asm/cpu-single.h44
-rw-r--r--arch/arm/include/asm/glue-cache.h146
-rw-r--r--arch/arm/include/asm/glue-df.h110
-rw-r--r--arch/arm/include/asm/glue-pf.h57
-rw-r--r--arch/arm/include/asm/glue-proc.h261
-rw-r--r--arch/arm/include/asm/glue.h138
-rw-r--r--arch/arm/include/asm/proc-fns.h299
-rw-r--r--arch/arm/kernel/asm-offsets.c2
-rw-r--r--arch/arm/kernel/entry-armv.S3
11 files changed, 644 insertions, 618 deletions
diff --git a/arch/arm/include/asm/cacheflush.h b/arch/arm/include/asm/cacheflush.h
index 3acd8fa25e3..18a56640d97 100644
--- a/arch/arm/include/asm/cacheflush.h
+++ b/arch/arm/include/asm/cacheflush.h
@@ -12,7 +12,7 @@
12 12
13#include <linux/mm.h> 13#include <linux/mm.h>
14 14
15#include <asm/glue.h> 15#include <asm/glue-cache.h>
16#include <asm/shmparam.h> 16#include <asm/shmparam.h>
17#include <asm/cachetype.h> 17#include <asm/cachetype.h>
18#include <asm/outercache.h> 18#include <asm/outercache.h>
@@ -20,123 +20,6 @@
20#define CACHE_COLOUR(vaddr) ((vaddr & (SHMLBA - 1)) >> PAGE_SHIFT) 20#define CACHE_COLOUR(vaddr) ((vaddr & (SHMLBA - 1)) >> PAGE_SHIFT)
21 21
22/* 22/*
23 * Cache Model
24 * ===========
25 */
26#undef _CACHE
27#undef MULTI_CACHE
28
29#if defined(CONFIG_CPU_CACHE_V3)
30# ifdef _CACHE
31# define MULTI_CACHE 1
32# else
33# define _CACHE v3
34# endif
35#endif
36
37#if defined(CONFIG_CPU_CACHE_V4)
38# ifdef _CACHE
39# define MULTI_CACHE 1
40# else
41# define _CACHE v4
42# endif
43#endif
44
45#if defined(CONFIG_CPU_ARM920T) || defined(CONFIG_CPU_ARM922T) || \
46 defined(CONFIG_CPU_ARM925T) || defined(CONFIG_CPU_ARM1020) || \
47 defined(CONFIG_CPU_ARM1026)
48# define MULTI_CACHE 1
49#endif
50
51#if defined(CONFIG_CPU_FA526)
52# ifdef _CACHE
53# define MULTI_CACHE 1
54# else
55# define _CACHE fa
56# endif
57#endif
58
59#if defined(CONFIG_CPU_ARM926T)
60# ifdef _CACHE
61# define MULTI_CACHE 1
62# else
63# define _CACHE arm926
64# endif
65#endif
66
67#if defined(CONFIG_CPU_ARM940T)
68# ifdef _CACHE
69# define MULTI_CACHE 1
70# else
71# define _CACHE arm940
72# endif
73#endif
74
75#if defined(CONFIG_CPU_ARM946E)
76# ifdef _CACHE
77# define MULTI_CACHE 1
78# else
79# define _CACHE arm946
80# endif
81#endif
82
83#if defined(CONFIG_CPU_CACHE_V4WB)
84# ifdef _CACHE
85# define MULTI_CACHE 1
86# else
87# define _CACHE v4wb
88# endif
89#endif
90
91#if defined(CONFIG_CPU_XSCALE)
92# ifdef _CACHE
93# define MULTI_CACHE 1
94# else
95# define _CACHE xscale
96# endif
97#endif
98
99#if defined(CONFIG_CPU_XSC3)
100# ifdef _CACHE
101# define MULTI_CACHE 1
102# else
103# define _CACHE xsc3
104# endif
105#endif
106
107#if defined(CONFIG_CPU_MOHAWK)
108# ifdef _CACHE
109# define MULTI_CACHE 1
110# else
111# define _CACHE mohawk
112# endif
113#endif
114
115#if defined(CONFIG_CPU_FEROCEON)
116# define MULTI_CACHE 1
117#endif
118
119#if defined(CONFIG_CPU_V6)
120//# ifdef _CACHE
121# define MULTI_CACHE 1
122//# else
123//# define _CACHE v6
124//# endif
125#endif
126
127#if defined(CONFIG_CPU_V7)
128//# ifdef _CACHE
129# define MULTI_CACHE 1
130//# else
131//# define _CACHE v7
132//# endif
133#endif
134
135#if !defined(_CACHE) && !defined(MULTI_CACHE)
136#error Unknown cache maintainence model
137#endif
138
139/*
140 * This flag is used to indicate that the page pointed to by a pte is clean 23 * This flag is used to indicate that the page pointed to by a pte is clean
141 * and does not require cleaning before returning it to the user. 24 * and does not require cleaning before returning it to the user.
142 */ 25 */
@@ -249,19 +132,11 @@ extern struct cpu_cache_fns cpu_cache;
249 * visible to the CPU. 132 * visible to the CPU.
250 */ 133 */
251#define dmac_map_area cpu_cache.dma_map_area 134#define dmac_map_area cpu_cache.dma_map_area
252#define dmac_unmap_area cpu_cache.dma_unmap_area 135#define dmac_unmap_area cpu_cache.dma_unmap_area
253#define dmac_flush_range cpu_cache.dma_flush_range 136#define dmac_flush_range cpu_cache.dma_flush_range
254 137
255#else 138#else
256 139
257#define __cpuc_flush_icache_all __glue(_CACHE,_flush_icache_all)
258#define __cpuc_flush_kern_all __glue(_CACHE,_flush_kern_cache_all)
259#define __cpuc_flush_user_all __glue(_CACHE,_flush_user_cache_all)
260#define __cpuc_flush_user_range __glue(_CACHE,_flush_user_cache_range)
261#define __cpuc_coherent_kern_range __glue(_CACHE,_coherent_kern_range)
262#define __cpuc_coherent_user_range __glue(_CACHE,_coherent_user_range)
263#define __cpuc_flush_dcache_area __glue(_CACHE,_flush_kern_dcache_area)
264
265extern void __cpuc_flush_icache_all(void); 140extern void __cpuc_flush_icache_all(void);
266extern void __cpuc_flush_kern_all(void); 141extern void __cpuc_flush_kern_all(void);
267extern void __cpuc_flush_user_all(void); 142extern void __cpuc_flush_user_all(void);
@@ -276,10 +151,6 @@ extern void __cpuc_flush_dcache_area(void *, size_t);
276 * is visible to DMA, or data written by DMA to system memory is 151 * is visible to DMA, or data written by DMA to system memory is
277 * visible to the CPU. 152 * visible to the CPU.
278 */ 153 */
279#define dmac_map_area __glue(_CACHE,_dma_map_area)
280#define dmac_unmap_area __glue(_CACHE,_dma_unmap_area)
281#define dmac_flush_range __glue(_CACHE,_dma_flush_range)
282
283extern void dmac_map_area(const void *, size_t, int); 154extern void dmac_map_area(const void *, size_t, int);
284extern void dmac_unmap_area(const void *, size_t, int); 155extern void dmac_unmap_area(const void *, size_t, int);
285extern void dmac_flush_range(const void *, const void *); 156extern void dmac_flush_range(const void *, const void *);
diff --git a/arch/arm/include/asm/cpu-multi32.h b/arch/arm/include/asm/cpu-multi32.h
deleted file mode 100644
index e2b5b0b2116..00000000000
--- a/arch/arm/include/asm/cpu-multi32.h
+++ /dev/null
@@ -1,69 +0,0 @@
1/*
2 * arch/arm/include/asm/cpu-multi32.h
3 *
4 * Copyright (C) 2000 Russell King
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
9 */
10#include <asm/page.h>
11
12struct mm_struct;
13
14/*
15 * Don't change this structure - ASM code
16 * relies on it.
17 */
18extern struct processor {
19 /* MISC
20 * get data abort address/flags
21 */
22 void (*_data_abort)(unsigned long pc);
23 /*
24 * Retrieve prefetch fault address
25 */
26 unsigned long (*_prefetch_abort)(unsigned long lr);
27 /*
28 * Set up any processor specifics
29 */
30 void (*_proc_init)(void);
31 /*
32 * Disable any processor specifics
33 */
34 void (*_proc_fin)(void);
35 /*
36 * Special stuff for a reset
37 */
38 void (*reset)(unsigned long addr) __attribute__((noreturn));
39 /*
40 * Idle the processor
41 */
42 int (*_do_idle)(void);
43 /*
44 * Processor architecture specific
45 */
46 /*
47 * clean a virtual address range from the
48 * D-cache without flushing the cache.
49 */
50 void (*dcache_clean_area)(void *addr, int size);
51
52 /*
53 * Set the page table
54 */
55 void (*switch_mm)(unsigned long pgd_phys, struct mm_struct *mm);
56 /*
57 * Set a possibly extended PTE. Non-extended PTEs should
58 * ignore 'ext'.
59 */
60 void (*set_pte_ext)(pte_t *ptep, pte_t pte, unsigned int ext);
61} processor;
62
63#define cpu_proc_init() processor._proc_init()
64#define cpu_proc_fin() processor._proc_fin()
65#define cpu_reset(addr) processor.reset(addr)
66#define cpu_do_idle() processor._do_idle()
67#define cpu_dcache_clean_area(addr,sz) processor.dcache_clean_area(addr,sz)
68#define cpu_set_pte_ext(ptep,pte,ext) processor.set_pte_ext(ptep,pte,ext)
69#define cpu_do_switch_mm(pgd,mm) processor.switch_mm(pgd,mm)
diff --git a/arch/arm/include/asm/cpu-single.h b/arch/arm/include/asm/cpu-single.h
deleted file mode 100644
index f073a6d2a40..00000000000
--- a/arch/arm/include/asm/cpu-single.h
+++ /dev/null
@@ -1,44 +0,0 @@
1/*
2 * arch/arm/include/asm/cpu-single.h
3 *
4 * Copyright (C) 2000 Russell King
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
9 */
10/*
11 * Single CPU
12 */
13#ifdef __STDC__
14#define __catify_fn(name,x) name##x
15#else
16#define __catify_fn(name,x) name/**/x
17#endif
18#define __cpu_fn(name,x) __catify_fn(name,x)
19
20/*
21 * If we are supporting multiple CPUs, then we must use a table of
22 * function pointers for this lot. Otherwise, we can optimise the
23 * table away.
24 */
25#define cpu_proc_init __cpu_fn(CPU_NAME,_proc_init)
26#define cpu_proc_fin __cpu_fn(CPU_NAME,_proc_fin)
27#define cpu_reset __cpu_fn(CPU_NAME,_reset)
28#define cpu_do_idle __cpu_fn(CPU_NAME,_do_idle)
29#define cpu_dcache_clean_area __cpu_fn(CPU_NAME,_dcache_clean_area)
30#define cpu_do_switch_mm __cpu_fn(CPU_NAME,_switch_mm)
31#define cpu_set_pte_ext __cpu_fn(CPU_NAME,_set_pte_ext)
32
33#include <asm/page.h>
34
35struct mm_struct;
36
37/* declare all the functions as extern */
38extern void cpu_proc_init(void);
39extern void cpu_proc_fin(void);
40extern int cpu_do_idle(void);
41extern void cpu_dcache_clean_area(void *, int);
42extern void cpu_do_switch_mm(unsigned long pgd_phys, struct mm_struct *mm);
43extern void cpu_set_pte_ext(pte_t *ptep, pte_t pte, unsigned int ext);
44extern void cpu_reset(unsigned long addr) __attribute__((noreturn));
diff --git a/arch/arm/include/asm/glue-cache.h b/arch/arm/include/asm/glue-cache.h
new file mode 100644
index 00000000000..0591d35001e
--- /dev/null
+++ b/arch/arm/include/asm/glue-cache.h
@@ -0,0 +1,146 @@
1/*
2 * arch/arm/include/asm/glue-cache.h
3 *
4 * Copyright (C) 1999-2002 Russell King
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
9 */
10#ifndef ASM_GLUE_CACHE_H
11#define ASM_GLUE_CACHE_H
12
13#include <asm/glue.h>
14
15/*
16 * Cache Model
17 * ===========
18 */
19#undef _CACHE
20#undef MULTI_CACHE
21
22#if defined(CONFIG_CPU_CACHE_V3)
23# ifdef _CACHE
24# define MULTI_CACHE 1
25# else
26# define _CACHE v3
27# endif
28#endif
29
30#if defined(CONFIG_CPU_CACHE_V4)
31# ifdef _CACHE
32# define MULTI_CACHE 1
33# else
34# define _CACHE v4
35# endif
36#endif
37
38#if defined(CONFIG_CPU_ARM920T) || defined(CONFIG_CPU_ARM922T) || \
39 defined(CONFIG_CPU_ARM925T) || defined(CONFIG_CPU_ARM1020) || \
40 defined(CONFIG_CPU_ARM1026)
41# define MULTI_CACHE 1
42#endif
43
44#if defined(CONFIG_CPU_FA526)
45# ifdef _CACHE
46# define MULTI_CACHE 1
47# else
48# define _CACHE fa
49# endif
50#endif
51
52#if defined(CONFIG_CPU_ARM926T)
53# ifdef _CACHE
54# define MULTI_CACHE 1
55# else
56# define _CACHE arm926
57# endif
58#endif
59
60#if defined(CONFIG_CPU_ARM940T)
61# ifdef _CACHE
62# define MULTI_CACHE 1
63# else
64# define _CACHE arm940
65# endif
66#endif
67
68#if defined(CONFIG_CPU_ARM946E)
69# ifdef _CACHE
70# define MULTI_CACHE 1
71# else
72# define _CACHE arm946
73# endif
74#endif
75
76#if defined(CONFIG_CPU_CACHE_V4WB)
77# ifdef _CACHE
78# define MULTI_CACHE 1
79# else
80# define _CACHE v4wb
81# endif
82#endif
83
84#if defined(CONFIG_CPU_XSCALE)
85# ifdef _CACHE
86# define MULTI_CACHE 1
87# else
88# define _CACHE xscale
89# endif
90#endif
91
92#if defined(CONFIG_CPU_XSC3)
93# ifdef _CACHE
94# define MULTI_CACHE 1
95# else
96# define _CACHE xsc3
97# endif
98#endif
99
100#if defined(CONFIG_CPU_MOHAWK)
101# ifdef _CACHE
102# define MULTI_CACHE 1
103# else
104# define _CACHE mohawk
105# endif
106#endif
107
108#if defined(CONFIG_CPU_FEROCEON)
109# define MULTI_CACHE 1
110#endif
111
112#if defined(CONFIG_CPU_V6)
113//# ifdef _CACHE
114# define MULTI_CACHE 1
115//# else
116//# define _CACHE v6
117//# endif
118#endif
119
120#if defined(CONFIG_CPU_V7)
121//# ifdef _CACHE
122# define MULTI_CACHE 1
123//# else
124//# define _CACHE v7
125//# endif
126#endif
127
128#if !defined(_CACHE) && !defined(MULTI_CACHE)
129#error Unknown cache maintainence model
130#endif
131
132#ifndef MULTI_CACHE
133#define __cpuc_flush_icache_all __glue(_CACHE,_flush_icache_all)
134#define __cpuc_flush_kern_all __glue(_CACHE,_flush_kern_cache_all)
135#define __cpuc_flush_user_all __glue(_CACHE,_flush_user_cache_all)
136#define __cpuc_flush_user_range __glue(_CACHE,_flush_user_cache_range)
137#define __cpuc_coherent_kern_range __glue(_CACHE,_coherent_kern_range)
138#define __cpuc_coherent_user_range __glue(_CACHE,_coherent_user_range)
139#define __cpuc_flush_dcache_area __glue(_CACHE,_flush_kern_dcache_area)
140
141#define dmac_map_area __glue(_CACHE,_dma_map_area)
142#define dmac_unmap_area __glue(_CACHE,_dma_unmap_area)
143#define dmac_flush_range __glue(_CACHE,_dma_flush_range)
144#endif
145
146#endif
diff --git a/arch/arm/include/asm/glue-df.h b/arch/arm/include/asm/glue-df.h
new file mode 100644
index 00000000000..354d571e8bc
--- /dev/null
+++ b/arch/arm/include/asm/glue-df.h
@@ -0,0 +1,110 @@
1/*
2 * arch/arm/include/asm/glue-df.h
3 *
4 * Copyright (C) 1997-1999 Russell King
5 * Copyright (C) 2000-2002 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_GLUE_DF_H
12#define ASM_GLUE_DF_H
13
14#include <asm/glue.h>
15
16/*
17 * Data Abort Model
18 * ================
19 *
20 * We have the following to choose from:
21 * arm6 - ARM6 style
22 * arm7 - ARM7 style
23 * v4_early - ARMv4 without Thumb early abort handler
24 * v4t_late - ARMv4 with Thumb late abort handler
25 * v4t_early - ARMv4 with Thumb early abort handler
26 * v5tej_early - ARMv5 with Thumb and Java early abort handler
27 * xscale - ARMv5 with Thumb with Xscale extensions
28 * v6_early - ARMv6 generic early abort handler
29 * v7_early - ARMv7 generic early abort handler
30 */
31#undef CPU_DABORT_HANDLER
32#undef MULTI_DABORT
33
34#if defined(CONFIG_CPU_ARM610)
35# ifdef CPU_DABORT_HANDLER
36# define MULTI_DABORT 1
37# else
38# define CPU_DABORT_HANDLER cpu_arm6_data_abort
39# endif
40#endif
41
42#if defined(CONFIG_CPU_ARM710)
43# ifdef CPU_DABORT_HANDLER
44# define MULTI_DABORT 1
45# else
46# define CPU_DABORT_HANDLER cpu_arm7_data_abort
47# endif
48#endif
49
50#ifdef CONFIG_CPU_ABRT_LV4T
51# ifdef CPU_DABORT_HANDLER
52# define MULTI_DABORT 1
53# else
54# define CPU_DABORT_HANDLER v4t_late_abort
55# endif
56#endif
57
58#ifdef CONFIG_CPU_ABRT_EV4
59# ifdef CPU_DABORT_HANDLER
60# define MULTI_DABORT 1
61# else
62# define CPU_DABORT_HANDLER v4_early_abort
63# endif
64#endif
65
66#ifdef CONFIG_CPU_ABRT_EV4T
67# ifdef CPU_DABORT_HANDLER
68# define MULTI_DABORT 1
69# else
70# define CPU_DABORT_HANDLER v4t_early_abort
71# endif
72#endif
73
74#ifdef CONFIG_CPU_ABRT_EV5TJ
75# ifdef CPU_DABORT_HANDLER
76# define MULTI_DABORT 1
77# else
78# define CPU_DABORT_HANDLER v5tj_early_abort
79# endif
80#endif
81
82#ifdef CONFIG_CPU_ABRT_EV5T
83# ifdef CPU_DABORT_HANDLER
84# define MULTI_DABORT 1
85# else
86# define CPU_DABORT_HANDLER v5t_early_abort
87# endif
88#endif
89
90#ifdef CONFIG_CPU_ABRT_EV6
91# ifdef CPU_DABORT_HANDLER
92# define MULTI_DABORT 1
93# else
94# define CPU_DABORT_HANDLER v6_early_abort
95# endif
96#endif
97
98#ifdef CONFIG_CPU_ABRT_EV7
99# ifdef CPU_DABORT_HANDLER
100# define MULTI_DABORT 1
101# else
102# define CPU_DABORT_HANDLER v7_early_abort
103# endif
104#endif
105
106#ifndef CPU_DABORT_HANDLER
107#error Unknown data abort handler type
108#endif
109
110#endif
diff --git a/arch/arm/include/asm/glue-pf.h b/arch/arm/include/asm/glue-pf.h
new file mode 100644
index 00000000000..d385f37c13f
--- /dev/null
+++ b/arch/arm/include/asm/glue-pf.h
@@ -0,0 +1,57 @@
1/*
2 * arch/arm/include/asm/glue-pf.h
3 *
4 * Copyright (C) 1997-1999 Russell King
5 * Copyright (C) 2000-2002 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_GLUE_PF_H
12#define ASM_GLUE_PF_H
13
14#include <asm/glue.h>
15
16/*
17 * Prefetch Abort Model
18 * ================
19 *
20 * We have the following to choose from:
21 * legacy - no IFSR, no IFAR
22 * v6 - ARMv6: IFSR, no IFAR
23 * v7 - ARMv7: IFSR and IFAR
24 */
25
26#undef CPU_PABORT_HANDLER
27#undef MULTI_PABORT
28
29#ifdef CONFIG_CPU_PABRT_LEGACY
30# ifdef CPU_PABORT_HANDLER
31# define MULTI_PABORT 1
32# else
33# define CPU_PABORT_HANDLER legacy_pabort
34# endif
35#endif
36
37#ifdef CONFIG_CPU_PABRT_V6
38# ifdef CPU_PABORT_HANDLER
39# define MULTI_PABORT 1
40# else
41# define CPU_PABORT_HANDLER v6_pabort
42# endif
43#endif
44
45#ifdef CONFIG_CPU_PABRT_V7
46# ifdef CPU_PABORT_HANDLER
47# define MULTI_PABORT 1
48# else
49# define CPU_PABORT_HANDLER v7_pabort
50# endif
51#endif
52
53#ifndef CPU_PABORT_HANDLER
54#error Unknown prefetch abort handler type
55#endif
56
57#endif
diff --git a/arch/arm/include/asm/glue-proc.h b/arch/arm/include/asm/glue-proc.h
new file mode 100644
index 00000000000..e3bf443f2d1
--- /dev/null
+++ b/arch/arm/include/asm/glue-proc.h
@@ -0,0 +1,261 @@
1/*
2 * arch/arm/include/asm/glue-proc.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_GLUE_PROC_H
12#define ASM_GLUE_PROC_H
13
14#include <asm/glue.h>
15
16/*
17 * Work out if we need multiple CPU support
18 */
19#undef MULTI_CPU
20#undef CPU_NAME
21
22/*
23 * CPU_NAME - the prefix for CPU related functions
24 */
25
26#ifdef CONFIG_CPU_ARM610
27# ifdef CPU_NAME
28# undef MULTI_CPU
29# define MULTI_CPU
30# else
31# define CPU_NAME cpu_arm6
32# endif
33#endif
34
35#ifdef CONFIG_CPU_ARM7TDMI
36# ifdef CPU_NAME
37# undef MULTI_CPU
38# define MULTI_CPU
39# else
40# define CPU_NAME cpu_arm7tdmi
41# endif
42#endif
43
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
53#ifdef CONFIG_CPU_ARM720T
54# ifdef CPU_NAME
55# undef MULTI_CPU
56# define MULTI_CPU
57# else
58# define CPU_NAME cpu_arm720
59# endif
60#endif
61
62#ifdef CONFIG_CPU_ARM740T
63# ifdef CPU_NAME
64# undef MULTI_CPU
65# define MULTI_CPU
66# else
67# define CPU_NAME cpu_arm740
68# endif
69#endif
70
71#ifdef CONFIG_CPU_ARM9TDMI
72# ifdef CPU_NAME
73# undef MULTI_CPU
74# define MULTI_CPU
75# else
76# define CPU_NAME cpu_arm9tdmi
77# endif
78#endif
79
80#ifdef CONFIG_CPU_ARM920T
81# ifdef CPU_NAME
82# undef MULTI_CPU
83# define MULTI_CPU
84# else
85# define CPU_NAME cpu_arm920
86# endif
87#endif
88
89#ifdef CONFIG_CPU_ARM922T
90# ifdef CPU_NAME
91# undef MULTI_CPU
92# define MULTI_CPU
93# else
94# define CPU_NAME cpu_arm922
95# endif
96#endif
97
98#ifdef CONFIG_CPU_FA526
99# ifdef CPU_NAME
100# undef MULTI_CPU
101# define MULTI_CPU
102# else
103# define CPU_NAME cpu_fa526
104# endif
105#endif
106
107#ifdef CONFIG_CPU_ARM925T
108# ifdef CPU_NAME
109# undef MULTI_CPU
110# define MULTI_CPU
111# else
112# define CPU_NAME cpu_arm925
113# endif
114#endif
115
116#ifdef CONFIG_CPU_ARM926T
117# ifdef CPU_NAME
118# undef MULTI_CPU
119# define MULTI_CPU
120# else
121# define CPU_NAME cpu_arm926
122# endif
123#endif
124
125#ifdef CONFIG_CPU_ARM940T
126# ifdef CPU_NAME
127# undef MULTI_CPU
128# define MULTI_CPU
129# else
130# define CPU_NAME cpu_arm940
131# endif
132#endif
133
134#ifdef CONFIG_CPU_ARM946E
135# ifdef CPU_NAME
136# undef MULTI_CPU
137# define MULTI_CPU
138# else
139# define CPU_NAME cpu_arm946
140# endif
141#endif
142
143#ifdef CONFIG_CPU_SA110
144# ifdef CPU_NAME
145# undef MULTI_CPU
146# define MULTI_CPU
147# else
148# define CPU_NAME cpu_sa110
149# endif
150#endif
151
152#ifdef CONFIG_CPU_SA1100
153# ifdef CPU_NAME
154# undef MULTI_CPU
155# define MULTI_CPU
156# else
157# define CPU_NAME cpu_sa1100
158# endif
159#endif
160
161#ifdef CONFIG_CPU_ARM1020
162# ifdef CPU_NAME
163# undef MULTI_CPU
164# define MULTI_CPU
165# else
166# define CPU_NAME cpu_arm1020
167# endif
168#endif
169
170#ifdef CONFIG_CPU_ARM1020E
171# ifdef CPU_NAME
172# undef MULTI_CPU
173# define MULTI_CPU
174# else
175# define CPU_NAME cpu_arm1020e
176# endif
177#endif
178
179#ifdef CONFIG_CPU_ARM1022
180# ifdef CPU_NAME
181# undef MULTI_CPU
182# define MULTI_CPU
183# else
184# define CPU_NAME cpu_arm1022
185# endif
186#endif
187
188#ifdef CONFIG_CPU_ARM1026
189# ifdef CPU_NAME
190# undef MULTI_CPU
191# define MULTI_CPU
192# else
193# define CPU_NAME cpu_arm1026
194# endif
195#endif
196
197#ifdef CONFIG_CPU_XSCALE
198# ifdef CPU_NAME
199# undef MULTI_CPU
200# define MULTI_CPU
201# else
202# define CPU_NAME cpu_xscale
203# endif
204#endif
205
206#ifdef CONFIG_CPU_XSC3
207# ifdef CPU_NAME
208# undef MULTI_CPU
209# define MULTI_CPU
210# else
211# define CPU_NAME cpu_xsc3
212# endif
213#endif
214
215#ifdef CONFIG_CPU_MOHAWK
216# ifdef CPU_NAME
217# undef MULTI_CPU
218# define MULTI_CPU
219# else
220# define CPU_NAME cpu_mohawk
221# endif
222#endif
223
224#ifdef CONFIG_CPU_FEROCEON
225# ifdef CPU_NAME
226# undef MULTI_CPU
227# define MULTI_CPU
228# else
229# define CPU_NAME cpu_feroceon
230# endif
231#endif
232
233#ifdef CONFIG_CPU_V6
234# ifdef CPU_NAME
235# undef MULTI_CPU
236# define MULTI_CPU
237# else
238# define CPU_NAME cpu_v6
239# endif
240#endif
241
242#ifdef CONFIG_CPU_V7
243# ifdef CPU_NAME
244# undef MULTI_CPU
245# define MULTI_CPU
246# else
247# define CPU_NAME cpu_v7
248# endif
249#endif
250
251#ifndef MULTI_CPU
252#define cpu_proc_init __glue(CPU_NAME,_proc_init)
253#define cpu_proc_fin __glue(CPU_NAME,_proc_fin)
254#define cpu_reset __glue(CPU_NAME,_reset)
255#define cpu_do_idle __glue(CPU_NAME,_do_idle)
256#define cpu_dcache_clean_area __glue(CPU_NAME,_dcache_clean_area)
257#define cpu_do_switch_mm __glue(CPU_NAME,_switch_mm)
258#define cpu_set_pte_ext __glue(CPU_NAME,_set_pte_ext)
259#endif
260
261#endif
diff --git a/arch/arm/include/asm/glue.h b/arch/arm/include/asm/glue.h
index 234a3fc1c78..0ec35d1698a 100644
--- a/arch/arm/include/asm/glue.h
+++ b/arch/arm/include/asm/glue.h
@@ -15,7 +15,6 @@
15 */ 15 */
16#ifdef __KERNEL__ 16#ifdef __KERNEL__
17 17
18
19#ifdef __STDC__ 18#ifdef __STDC__
20#define ____glue(name,fn) name##fn 19#define ____glue(name,fn) name##fn
21#else 20#else
@@ -23,141 +22,4 @@
23#endif 22#endif
24#define __glue(name,fn) ____glue(name,fn) 23#define __glue(name,fn) ____glue(name,fn)
25 24
26
27
28/*
29 * Data Abort Model
30 * ================
31 *
32 * We have the following to choose from:
33 * arm6 - ARM6 style
34 * arm7 - ARM7 style
35 * v4_early - ARMv4 without Thumb early abort handler
36 * v4t_late - ARMv4 with Thumb late abort handler
37 * v4t_early - ARMv4 with Thumb early abort handler
38 * v5tej_early - ARMv5 with Thumb and Java early abort handler
39 * xscale - ARMv5 with Thumb with Xscale extensions
40 * v6_early - ARMv6 generic early abort handler
41 * v7_early - ARMv7 generic early abort handler
42 */
43#undef CPU_DABORT_HANDLER
44#undef MULTI_DABORT
45
46#if defined(CONFIG_CPU_ARM610)
47# ifdef CPU_DABORT_HANDLER
48# define MULTI_DABORT 1
49# else
50# define CPU_DABORT_HANDLER cpu_arm6_data_abort
51# endif
52#endif
53
54#if defined(CONFIG_CPU_ARM710)
55# ifdef CPU_DABORT_HANDLER
56# define MULTI_DABORT 1
57# else
58# define CPU_DABORT_HANDLER cpu_arm7_data_abort
59# endif
60#endif
61
62#ifdef CONFIG_CPU_ABRT_LV4T
63# ifdef CPU_DABORT_HANDLER
64# define MULTI_DABORT 1
65# else
66# define CPU_DABORT_HANDLER v4t_late_abort
67# endif
68#endif
69
70#ifdef CONFIG_CPU_ABRT_EV4
71# ifdef CPU_DABORT_HANDLER
72# define MULTI_DABORT 1
73# else
74# define CPU_DABORT_HANDLER v4_early_abort
75# endif
76#endif
77
78#ifdef CONFIG_CPU_ABRT_EV4T
79# ifdef CPU_DABORT_HANDLER
80# define MULTI_DABORT 1
81# else
82# define CPU_DABORT_HANDLER v4t_early_abort
83# endif
84#endif
85
86#ifdef CONFIG_CPU_ABRT_EV5TJ
87# ifdef CPU_DABORT_HANDLER
88# define MULTI_DABORT 1
89# else
90# define CPU_DABORT_HANDLER v5tj_early_abort
91# endif
92#endif
93
94#ifdef CONFIG_CPU_ABRT_EV5T
95# ifdef CPU_DABORT_HANDLER
96# define MULTI_DABORT 1
97# else
98# define CPU_DABORT_HANDLER v5t_early_abort
99# endif
100#endif
101
102#ifdef CONFIG_CPU_ABRT_EV6
103# ifdef CPU_DABORT_HANDLER
104# define MULTI_DABORT 1
105# else
106# define CPU_DABORT_HANDLER v6_early_abort
107# endif
108#endif
109
110#ifdef CONFIG_CPU_ABRT_EV7
111# ifdef CPU_DABORT_HANDLER
112# define MULTI_DABORT 1
113# else
114# define CPU_DABORT_HANDLER v7_early_abort
115# endif
116#endif
117
118#ifndef CPU_DABORT_HANDLER
119#error Unknown data abort handler type
120#endif
121
122/*
123 * Prefetch Abort Model
124 * ================
125 *
126 * We have the following to choose from:
127 * legacy - no IFSR, no IFAR
128 * v6 - ARMv6: IFSR, no IFAR
129 * v7 - ARMv7: IFSR and IFAR
130 */
131
132#undef CPU_PABORT_HANDLER
133#undef MULTI_PABORT
134
135#ifdef CONFIG_CPU_PABRT_LEGACY
136# ifdef CPU_PABORT_HANDLER
137# define MULTI_PABORT 1
138# else
139# define CPU_PABORT_HANDLER legacy_pabort
140# endif
141#endif
142
143#ifdef CONFIG_CPU_PABRT_V6
144# ifdef CPU_PABORT_HANDLER
145# define MULTI_PABORT 1
146# else
147# define CPU_PABORT_HANDLER v6_pabort
148# endif
149#endif
150
151#ifdef CONFIG_CPU_PABRT_V7
152# ifdef CPU_PABORT_HANDLER
153# define MULTI_PABORT 1
154# else
155# define CPU_PABORT_HANDLER v7_pabort
156# endif
157#endif
158
159#ifndef CPU_PABORT_HANDLER
160#error Unknown prefetch abort handler type
161#endif
162
163#endif 25#endif
diff --git a/arch/arm/include/asm/proc-fns.h b/arch/arm/include/asm/proc-fns.h
index 8fdae9bc9ab..69802150be2 100644
--- a/arch/arm/include/asm/proc-fns.h
+++ b/arch/arm/include/asm/proc-fns.h
@@ -13,248 +13,77 @@
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} processor;
70#endif
71
72#ifdef CONFIG_CPU_ARM9TDMI
73# ifdef CPU_NAME
74# undef MULTI_CPU
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 70
254#ifndef MULTI_CPU 71#ifndef MULTI_CPU
255#include <asm/cpu-single.h> 72extern void cpu_proc_init(void);
73extern void cpu_proc_fin(void);
74extern int cpu_do_idle(void);
75extern void cpu_dcache_clean_area(void *, int);
76extern void cpu_do_switch_mm(unsigned long pgd_phys, struct mm_struct *mm);
77extern void cpu_set_pte_ext(pte_t *ptep, pte_t pte, unsigned int ext);
78extern void cpu_reset(unsigned long addr) __attribute__((noreturn));
256#else 79#else
257#include <asm/cpu-multi32.h> 80#define cpu_proc_init() processor._proc_init()
81#define cpu_proc_fin() processor._proc_fin()
82#define cpu_reset(addr) processor.reset(addr)
83#define cpu_do_idle() processor._do_idle()
84#define cpu_dcache_clean_area(addr,sz) processor.dcache_clean_area(addr,sz)
85#define cpu_set_pte_ext(ptep,pte,ext) processor.set_pte_ext(ptep,pte,ext)
86#define cpu_do_switch_mm(pgd,mm) processor.switch_mm(pgd,mm)
258#endif 87#endif
259 88
260#include <asm/memory.h> 89#include <asm/memory.h>
diff --git a/arch/arm/kernel/asm-offsets.c b/arch/arm/kernel/asm-offsets.c
index 82da6617213..5302a917271 100644
--- a/arch/arm/kernel/asm-offsets.c
+++ b/arch/arm/kernel/asm-offsets.c
@@ -13,6 +13,8 @@
13#include <linux/sched.h> 13#include <linux/sched.h>
14#include <linux/mm.h> 14#include <linux/mm.h>
15#include <linux/dma-mapping.h> 15#include <linux/dma-mapping.h>
16#include <asm/glue-df.h>
17#include <asm/glue-pf.h>
16#include <asm/mach/arch.h> 18#include <asm/mach/arch.h>
17#include <asm/thread_info.h> 19#include <asm/thread_info.h>
18#include <asm/memory.h> 20#include <asm/memory.h>
diff --git a/arch/arm/kernel/entry-armv.S b/arch/arm/kernel/entry-armv.S
index 2b46fea36c9..e8d88567680 100644
--- a/arch/arm/kernel/entry-armv.S
+++ b/arch/arm/kernel/entry-armv.S
@@ -16,7 +16,8 @@
16 */ 16 */
17 17
18#include <asm/memory.h> 18#include <asm/memory.h>
19#include <asm/glue.h> 19#include <asm/glue-df.h>
20#include <asm/glue-pf.h>
20#include <asm/vfpmacros.h> 21#include <asm/vfpmacros.h>
21#include <mach/entry-macro.S> 22#include <mach/entry-macro.S>
22#include <asm/thread_notify.h> 23#include <asm/thread_notify.h>
generated by cgit v1.2.2 (git 2.25.0) at 2024-10-20 18:41:12 -0400