aboutsummaryrefslogtreecommitdiffstats
path: root/arch/m68k
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2010-10-22 20:33:35 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2010-10-22 20:33:35 -0400
commit80c226fbef56576946c9655fcb2ab62e63404d12 (patch)
treef5f565c370aeb0de257a4e3825c0873af54590e8 /arch/m68k
parent2c15bd00a5d6b2b64e006e91e2196f0c6a764cb6 (diff)
parent779b7e64b536ff65bcd40c0292871d2bb9b6d6e5 (diff)
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k: m68k: Add missing I/O macros {in,out}{w,l}_p() for !CONFIG_ISA m68k: Remove big kernel lock in cache flush code m68k: __pa(): cast arg to long fbdev: atafb - Remove undead ifdef ATAFB_FALCON zorro: Fix device_register() error handling fbdev/m68k: Fix section mismatches in q40fb.c m68k/m68knommu: merge the MMU and non-MMU traps.h m68k/m68knommu: merge MMU and non-MMU thread_info.h m68k/m68knommu: merge MMU and non-MMU atomic.h m68k/m68knommu: clean up page.h m68k/m68knommu: merge machdep.h files into a single file m68k/m68knommu: merge MMU and non-MMU string.h m68k/m68knommu: Remove dead SMP config option m68k: move definition of THREAD_SIZE into thread_info_mm.h m68k: Use asm-generic/ioctls.h (enables termiox) m68k: Remove dead GG2 config option
Diffstat (limited to 'arch/m68k')
-rw-r--r--arch/m68k/Kconfig4
-rw-r--r--arch/m68k/include/asm/amigahw.h1
-rw-r--r--arch/m68k/include/asm/atomic.h210
-rw-r--r--arch/m68k/include/asm/atomic_mm.h200
-rw-r--r--arch/m68k/include/asm/atomic_no.h155
-rw-r--r--arch/m68k/include/asm/entry_mm.h3
-rw-r--r--arch/m68k/include/asm/io_mm.h43
-rw-r--r--arch/m68k/include/asm/ioctls.h80
-rw-r--r--arch/m68k/include/asm/machdep.h49
-rw-r--r--arch/m68k/include/asm/machdep_mm.h35
-rw-r--r--arch/m68k/include/asm/machdep_no.h26
-rw-r--r--arch/m68k/include/asm/page.h48
-rw-r--r--arch/m68k/include/asm/page_mm.h57
-rw-r--r--arch/m68k/include/asm/page_no.h51
-rw-r--r--arch/m68k/include/asm/string.h134
-rw-r--r--arch/m68k/include/asm/string_mm.h131
-rw-r--r--arch/m68k/include/asm/string_no.h126
-rw-r--r--arch/m68k/include/asm/system_mm.h2
-rw-r--r--arch/m68k/include/asm/system_no.h9
-rw-r--r--arch/m68k/include/asm/thread_info.h109
-rw-r--r--arch/m68k/include/asm/thread_info_mm.h71
-rw-r--r--arch/m68k/include/asm/thread_info_no.h102
-rw-r--r--arch/m68k/include/asm/traps.h275
-rw-r--r--arch/m68k/include/asm/traps_mm.h272
-rw-r--r--arch/m68k/include/asm/traps_no.h154
-rw-r--r--arch/m68k/kernel/setup.c6
-rw-r--r--arch/m68k/kernel/sys_m68k.c3
-rw-r--r--arch/m68k/kernel/time.c2
-rw-r--r--arch/m68k/sun3/sun3ints.c2
29 files changed, 826 insertions, 1534 deletions
diff --git a/arch/m68k/Kconfig b/arch/m68k/Kconfig
index 8030e2481d97..77bb0d6baa62 100644
--- a/arch/m68k/Kconfig
+++ b/arch/m68k/Kconfig
@@ -434,7 +434,7 @@ config PROC_HARDWARE
434 434
435config ISA 435config ISA
436 bool 436 bool
437 depends on Q40 || AMIGA_PCMCIA || GG2 437 depends on Q40 || AMIGA_PCMCIA
438 default y 438 default y
439 help 439 help
440 Find out whether you have ISA slots on your motherboard. ISA is the 440 Find out whether you have ISA slots on your motherboard. ISA is the
@@ -445,7 +445,7 @@ config ISA
445 445
446config GENERIC_ISA_DMA 446config GENERIC_ISA_DMA
447 bool 447 bool
448 depends on Q40 || AMIGA_PCMCIA || GG2 448 depends on Q40 || AMIGA_PCMCIA
449 default y 449 default y
450 450
451config ZONE_DMA 451config ZONE_DMA
diff --git a/arch/m68k/include/asm/amigahw.h b/arch/m68k/include/asm/amigahw.h
index 5ca5dd951a4a..7a19b5686a4a 100644
--- a/arch/m68k/include/asm/amigahw.h
+++ b/arch/m68k/include/asm/amigahw.h
@@ -102,7 +102,6 @@ struct amiga_hw_present {
102 AMIGAHW_DECLARE(ALICE_NTSC); /* NTSC Alice (8374) */ 102 AMIGAHW_DECLARE(ALICE_NTSC); /* NTSC Alice (8374) */
103 AMIGAHW_DECLARE(MAGIC_REKICK); /* A3000 Magic Hard Rekick */ 103 AMIGAHW_DECLARE(MAGIC_REKICK); /* A3000 Magic Hard Rekick */
104 AMIGAHW_DECLARE(PCMCIA); /* PCMCIA Slot */ 104 AMIGAHW_DECLARE(PCMCIA); /* PCMCIA Slot */
105 AMIGAHW_DECLARE(GG2_ISA); /* GG2 Zorro2ISA Bridge */
106 AMIGAHW_DECLARE(ZORRO); /* Zorro AutoConfig */ 105 AMIGAHW_DECLARE(ZORRO); /* Zorro AutoConfig */
107 AMIGAHW_DECLARE(ZORRO3); /* Zorro III */ 106 AMIGAHW_DECLARE(ZORRO3); /* Zorro III */
108}; 107};
diff --git a/arch/m68k/include/asm/atomic.h b/arch/m68k/include/asm/atomic.h
index eab36dcacf6c..03ae3d14cd4a 100644
--- a/arch/m68k/include/asm/atomic.h
+++ b/arch/m68k/include/asm/atomic.h
@@ -1,7 +1,211 @@
1#ifdef __uClinux__ 1#ifndef __ARCH_M68K_ATOMIC__
2#include "atomic_no.h" 2#define __ARCH_M68K_ATOMIC__
3
4#include <linux/types.h>
5#include <asm/system.h>
6
7/*
8 * Atomic operations that C can't guarantee us. Useful for
9 * resource counting etc..
10 */
11
12/*
13 * We do not have SMP m68k systems, so we don't have to deal with that.
14 */
15
16#define ATOMIC_INIT(i) { (i) }
17
18#define atomic_read(v) (*(volatile int *)&(v)->counter)
19#define atomic_set(v, i) (((v)->counter) = i)
20
21/*
22 * The ColdFire parts cannot do some immediate to memory operations,
23 * so for them we do not specify the "i" asm constraint.
24 */
25#ifdef CONFIG_COLDFIRE
26#define ASM_DI "d"
3#else 27#else
4#include "atomic_mm.h" 28#define ASM_DI "di"
5#endif 29#endif
6 30
31static inline void atomic_add(int i, atomic_t *v)
32{
33 __asm__ __volatile__("addl %1,%0" : "+m" (*v) : ASM_DI (i));
34}
35
36static inline void atomic_sub(int i, atomic_t *v)
37{
38 __asm__ __volatile__("subl %1,%0" : "+m" (*v) : ASM_DI (i));
39}
40
41static inline void atomic_inc(atomic_t *v)
42{
43 __asm__ __volatile__("addql #1,%0" : "+m" (*v));
44}
45
46static inline void atomic_dec(atomic_t *v)
47{
48 __asm__ __volatile__("subql #1,%0" : "+m" (*v));
49}
50
51static inline int atomic_dec_and_test(atomic_t *v)
52{
53 char c;
54 __asm__ __volatile__("subql #1,%1; seq %0" : "=d" (c), "+m" (*v));
55 return c != 0;
56}
57
58static inline int atomic_inc_and_test(atomic_t *v)
59{
60 char c;
61 __asm__ __volatile__("addql #1,%1; seq %0" : "=d" (c), "+m" (*v));
62 return c != 0;
63}
64
65#ifdef CONFIG_RMW_INSNS
66
67static inline int atomic_add_return(int i, atomic_t *v)
68{
69 int t, tmp;
70
71 __asm__ __volatile__(
72 "1: movel %2,%1\n"
73 " addl %3,%1\n"
74 " casl %2,%1,%0\n"
75 " jne 1b"
76 : "+m" (*v), "=&d" (t), "=&d" (tmp)
77 : "g" (i), "2" (atomic_read(v)));
78 return t;
79}
80
81static inline int atomic_sub_return(int i, atomic_t *v)
82{
83 int t, tmp;
84
85 __asm__ __volatile__(
86 "1: movel %2,%1\n"
87 " subl %3,%1\n"
88 " casl %2,%1,%0\n"
89 " jne 1b"
90 : "+m" (*v), "=&d" (t), "=&d" (tmp)
91 : "g" (i), "2" (atomic_read(v)));
92 return t;
93}
94
95#define atomic_cmpxchg(v, o, n) ((int)cmpxchg(&((v)->counter), (o), (n)))
96#define atomic_xchg(v, new) (xchg(&((v)->counter), new))
97
98#else /* !CONFIG_RMW_INSNS */
99
100static inline int atomic_add_return(int i, atomic_t * v)
101{
102 unsigned long flags;
103 int t;
104
105 local_irq_save(flags);
106 t = atomic_read(v);
107 t += i;
108 atomic_set(v, t);
109 local_irq_restore(flags);
110
111 return t;
112}
113
114static inline int atomic_sub_return(int i, atomic_t * v)
115{
116 unsigned long flags;
117 int t;
118
119 local_irq_save(flags);
120 t = atomic_read(v);
121 t -= i;
122 atomic_set(v, t);
123 local_irq_restore(flags);
124
125 return t;
126}
127
128static inline int atomic_cmpxchg(atomic_t *v, int old, int new)
129{
130 unsigned long flags;
131 int prev;
132
133 local_irq_save(flags);
134 prev = atomic_read(v);
135 if (prev == old)
136 atomic_set(v, new);
137 local_irq_restore(flags);
138 return prev;
139}
140
141static inline int atomic_xchg(atomic_t *v, int new)
142{
143 unsigned long flags;
144 int prev;
145
146 local_irq_save(flags);
147 prev = atomic_read(v);
148 atomic_set(v, new);
149 local_irq_restore(flags);
150 return prev;
151}
152
153#endif /* !CONFIG_RMW_INSNS */
154
155#define atomic_dec_return(v) atomic_sub_return(1, (v))
156#define atomic_inc_return(v) atomic_add_return(1, (v))
157
158static inline int atomic_sub_and_test(int i, atomic_t *v)
159{
160 char c;
161 __asm__ __volatile__("subl %2,%1; seq %0"
162 : "=d" (c), "+m" (*v)
163 : ASM_DI (i));
164 return c != 0;
165}
166
167static inline int atomic_add_negative(int i, atomic_t *v)
168{
169 char c;
170 __asm__ __volatile__("addl %2,%1; smi %0"
171 : "=d" (c), "+m" (*v)
172 : "id" (i));
173 return c != 0;
174}
175
176static inline void atomic_clear_mask(unsigned long mask, unsigned long *v)
177{
178 __asm__ __volatile__("andl %1,%0" : "+m" (*v) : "id" (~(mask)));
179}
180
181static inline void atomic_set_mask(unsigned long mask, unsigned long *v)
182{
183 __asm__ __volatile__("orl %1,%0" : "+m" (*v) : "id" (mask));
184}
185
186static __inline__ int atomic_add_unless(atomic_t *v, int a, int u)
187{
188 int c, old;
189 c = atomic_read(v);
190 for (;;) {
191 if (unlikely(c == (u)))
192 break;
193 old = atomic_cmpxchg((v), c, c + (a));
194 if (likely(old == c))
195 break;
196 c = old;
197 }
198 return c != (u);
199}
200
201#define atomic_inc_not_zero(v) atomic_add_unless((v), 1, 0)
202
203/* Atomic operations are already serializing */
204#define smp_mb__before_atomic_dec() barrier()
205#define smp_mb__after_atomic_dec() barrier()
206#define smp_mb__before_atomic_inc() barrier()
207#define smp_mb__after_atomic_inc() barrier()
208
209#include <asm-generic/atomic-long.h>
7#include <asm-generic/atomic64.h> 210#include <asm-generic/atomic64.h>
211#endif /* __ARCH_M68K_ATOMIC __ */
diff --git a/arch/m68k/include/asm/atomic_mm.h b/arch/m68k/include/asm/atomic_mm.h
deleted file mode 100644
index 6a223b3f7e74..000000000000
--- a/arch/m68k/include/asm/atomic_mm.h
+++ /dev/null
@@ -1,200 +0,0 @@
1#ifndef __ARCH_M68K_ATOMIC__
2#define __ARCH_M68K_ATOMIC__
3
4#include <linux/types.h>
5#include <asm/system.h>
6
7/*
8 * Atomic operations that C can't guarantee us. Useful for
9 * resource counting etc..
10 */
11
12/*
13 * We do not have SMP m68k systems, so we don't have to deal with that.
14 */
15
16#define ATOMIC_INIT(i) { (i) }
17
18#define atomic_read(v) (*(volatile int *)&(v)->counter)
19#define atomic_set(v, i) (((v)->counter) = i)
20
21static inline void atomic_add(int i, atomic_t *v)
22{
23 __asm__ __volatile__("addl %1,%0" : "+m" (*v) : "id" (i));
24}
25
26static inline void atomic_sub(int i, atomic_t *v)
27{
28 __asm__ __volatile__("subl %1,%0" : "+m" (*v) : "id" (i));
29}
30
31static inline void atomic_inc(atomic_t *v)
32{
33 __asm__ __volatile__("addql #1,%0" : "+m" (*v));
34}
35
36static inline void atomic_dec(atomic_t *v)
37{
38 __asm__ __volatile__("subql #1,%0" : "+m" (*v));
39}
40
41static inline int atomic_dec_and_test(atomic_t *v)
42{
43 char c;
44 __asm__ __volatile__("subql #1,%1; seq %0" : "=d" (c), "+m" (*v));
45 return c != 0;
46}
47
48static inline int atomic_inc_and_test(atomic_t *v)
49{
50 char c;
51 __asm__ __volatile__("addql #1,%1; seq %0" : "=d" (c), "+m" (*v));
52 return c != 0;
53}
54
55#ifdef CONFIG_RMW_INSNS
56
57static inline int atomic_add_return(int i, atomic_t *v)
58{
59 int t, tmp;
60
61 __asm__ __volatile__(
62 "1: movel %2,%1\n"
63 " addl %3,%1\n"
64 " casl %2,%1,%0\n"
65 " jne 1b"
66 : "+m" (*v), "=&d" (t), "=&d" (tmp)
67 : "g" (i), "2" (atomic_read(v)));
68 return t;
69}
70
71static inline int atomic_sub_return(int i, atomic_t *v)
72{
73 int t, tmp;
74
75 __asm__ __volatile__(
76 "1: movel %2,%1\n"
77 " subl %3,%1\n"
78 " casl %2,%1,%0\n"
79 " jne 1b"
80 : "+m" (*v), "=&d" (t), "=&d" (tmp)
81 : "g" (i), "2" (atomic_read(v)));
82 return t;
83}
84
85#define atomic_cmpxchg(v, o, n) ((int)cmpxchg(&((v)->counter), (o), (n)))
86#define atomic_xchg(v, new) (xchg(&((v)->counter), new))
87
88#else /* !CONFIG_RMW_INSNS */
89
90static inline int atomic_add_return(int i, atomic_t * v)
91{
92 unsigned long flags;
93 int t;
94
95 local_irq_save(flags);
96 t = atomic_read(v);
97 t += i;
98 atomic_set(v, t);
99 local_irq_restore(flags);
100
101 return t;
102}
103
104static inline int atomic_sub_return(int i, atomic_t * v)
105{
106 unsigned long flags;
107 int t;
108
109 local_irq_save(flags);
110 t = atomic_read(v);
111 t -= i;
112 atomic_set(v, t);
113 local_irq_restore(flags);
114
115 return t;
116}
117
118static inline int atomic_cmpxchg(atomic_t *v, int old, int new)
119{
120 unsigned long flags;
121 int prev;
122
123 local_irq_save(flags);
124 prev = atomic_read(v);
125 if (prev == old)
126 atomic_set(v, new);
127 local_irq_restore(flags);
128 return prev;
129}
130
131static inline int atomic_xchg(atomic_t *v, int new)
132{
133 unsigned long flags;
134 int prev;
135
136 local_irq_save(flags);
137 prev = atomic_read(v);
138 atomic_set(v, new);
139 local_irq_restore(flags);
140 return prev;
141}
142
143#endif /* !CONFIG_RMW_INSNS */
144
145#define atomic_dec_return(v) atomic_sub_return(1, (v))
146#define atomic_inc_return(v) atomic_add_return(1, (v))
147
148static inline int atomic_sub_and_test(int i, atomic_t *v)
149{
150 char c;
151 __asm__ __volatile__("subl %2,%1; seq %0"
152 : "=d" (c), "+m" (*v)
153 : "id" (i));
154 return c != 0;
155}
156
157static inline int atomic_add_negative(int i, atomic_t *v)
158{
159 char c;
160 __asm__ __volatile__("addl %2,%1; smi %0"
161 : "=d" (c), "+m" (*v)
162 : "id" (i));
163 return c != 0;
164}
165
166static inline void atomic_clear_mask(unsigned long mask, unsigned long *v)
167{
168 __asm__ __volatile__("andl %1,%0" : "+m" (*v) : "id" (~(mask)));
169}
170
171static inline void atomic_set_mask(unsigned long mask, unsigned long *v)
172{
173 __asm__ __volatile__("orl %1,%0" : "+m" (*v) : "id" (mask));
174}
175
176static __inline__ int atomic_add_unless(atomic_t *v, int a, int u)
177{
178 int c, old;
179 c = atomic_read(v);
180 for (;;) {
181 if (unlikely(c == (u)))
182 break;
183 old = atomic_cmpxchg((v), c, c + (a));
184 if (likely(old == c))
185 break;
186 c = old;
187 }
188 return c != (u);
189}
190
191#define atomic_inc_not_zero(v) atomic_add_unless((v), 1, 0)
192
193/* Atomic operations are already serializing */
194#define smp_mb__before_atomic_dec() barrier()
195#define smp_mb__after_atomic_dec() barrier()
196#define smp_mb__before_atomic_inc() barrier()
197#define smp_mb__after_atomic_inc() barrier()
198
199#include <asm-generic/atomic-long.h>
200#endif /* __ARCH_M68K_ATOMIC __ */
diff --git a/arch/m68k/include/asm/atomic_no.h b/arch/m68k/include/asm/atomic_no.h
deleted file mode 100644
index 289310c63a8a..000000000000
--- a/arch/m68k/include/asm/atomic_no.h
+++ /dev/null
@@ -1,155 +0,0 @@
1#ifndef __ARCH_M68KNOMMU_ATOMIC__
2#define __ARCH_M68KNOMMU_ATOMIC__
3
4#include <linux/types.h>
5#include <asm/system.h>
6
7/*
8 * Atomic operations that C can't guarantee us. Useful for
9 * resource counting etc..
10 */
11
12/*
13 * We do not have SMP m68k systems, so we don't have to deal with that.
14 */
15
16#define ATOMIC_INIT(i) { (i) }
17
18#define atomic_read(v) (*(volatile int *)&(v)->counter)
19#define atomic_set(v, i) (((v)->counter) = i)
20
21static __inline__ void atomic_add(int i, atomic_t *v)
22{
23#ifdef CONFIG_COLDFIRE
24 __asm__ __volatile__("addl %1,%0" : "+m" (*v) : "d" (i));
25#else
26 __asm__ __volatile__("addl %1,%0" : "+m" (*v) : "di" (i));
27#endif
28}
29
30static __inline__ void atomic_sub(int i, atomic_t *v)
31{
32#ifdef CONFIG_COLDFIRE
33 __asm__ __volatile__("subl %1,%0" : "+m" (*v) : "d" (i));
34#else
35 __asm__ __volatile__("subl %1,%0" : "+m" (*v) : "di" (i));
36#endif
37}
38
39static __inline__ int atomic_sub_and_test(int i, atomic_t * v)
40{
41 char c;
42#ifdef CONFIG_COLDFIRE
43 __asm__ __volatile__("subl %2,%1; seq %0"
44 : "=d" (c), "+m" (*v)
45 : "d" (i));
46#else
47 __asm__ __volatile__("subl %2,%1; seq %0"
48 : "=d" (c), "+m" (*v)
49 : "di" (i));
50#endif
51 return c != 0;
52}
53
54static __inline__ void atomic_inc(volatile atomic_t *v)
55{
56 __asm__ __volatile__("addql #1,%0" : "+m" (*v));
57}
58
59/*
60 * atomic_inc_and_test - increment and test
61 * @v: pointer of type atomic_t
62 *
63 * Atomically increments @v by 1
64 * and returns true if the result is zero, or false for all
65 * other cases.
66 */
67
68static __inline__ int atomic_inc_and_test(volatile atomic_t *v)
69{
70 char c;
71 __asm__ __volatile__("addql #1,%1; seq %0" : "=d" (c), "+m" (*v));
72 return c != 0;
73}
74
75static __inline__ void atomic_dec(volatile atomic_t *v)
76{
77 __asm__ __volatile__("subql #1,%0" : "+m" (*v));
78}
79
80static __inline__ int atomic_dec_and_test(volatile atomic_t *v)
81{
82 char c;
83 __asm__ __volatile__("subql #1,%1; seq %0" : "=d" (c), "+m" (*v));
84 return c != 0;
85}
86
87static __inline__ void atomic_clear_mask(unsigned long mask, unsigned long *v)
88{
89 __asm__ __volatile__("andl %1,%0" : "+m" (*v) : "id" (~(mask)));
90}
91
92static __inline__ void atomic_set_mask(unsigned long mask, unsigned long *v)
93{
94 __asm__ __volatile__("orl %1,%0" : "+m" (*v) : "id" (mask));
95}
96
97/* Atomic operations are already serializing */
98#define smp_mb__before_atomic_dec() barrier()
99#define smp_mb__after_atomic_dec() barrier()
100#define smp_mb__before_atomic_inc() barrier()
101#define smp_mb__after_atomic_inc() barrier()
102
103static inline int atomic_add_return(int i, atomic_t * v)
104{
105 unsigned long temp, flags;
106
107 local_irq_save(flags);
108 temp = *(long *)v;
109 temp += i;
110 *(long *)v = temp;
111 local_irq_restore(flags);
112
113 return temp;
114}
115
116#define atomic_add_negative(a, v) (atomic_add_return((a), (v)) < 0)
117
118static inline int atomic_sub_return(int i, atomic_t * v)
119{
120 unsigned long temp, flags;
121
122 local_irq_save(flags);
123 temp = *(long *)v;
124 temp -= i;
125 *(long *)v = temp;
126 local_irq_restore(flags);
127
128 return temp;
129}
130
131#define atomic_cmpxchg(v, o, n) ((int)cmpxchg(&((v)->counter), (o), (n)))
132#define atomic_xchg(v, new) (xchg(&((v)->counter), new))
133
134static __inline__ int atomic_add_unless(atomic_t *v, int a, int u)
135{
136 int c, old;
137 c = atomic_read(v);
138 for (;;) {
139 if (unlikely(c == (u)))
140 break;
141 old = atomic_cmpxchg((v), c, c + (a));
142 if (likely(old == c))
143 break;
144 c = old;
145 }
146 return c != (u);
147}
148
149#define atomic_inc_not_zero(v) atomic_add_unless((v), 1, 0)
150
151#define atomic_dec_return(v) atomic_sub_return(1,(v))
152#define atomic_inc_return(v) atomic_add_return(1,(v))
153
154#include <asm-generic/atomic-long.h>
155#endif /* __ARCH_M68KNOMMU_ATOMIC __ */
diff --git a/arch/m68k/include/asm/entry_mm.h b/arch/m68k/include/asm/entry_mm.h
index 474125886218..e41fea399bfe 100644
--- a/arch/m68k/include/asm/entry_mm.h
+++ b/arch/m68k/include/asm/entry_mm.h
@@ -3,6 +3,9 @@
3 3
4#include <asm/setup.h> 4#include <asm/setup.h>
5#include <asm/page.h> 5#include <asm/page.h>
6#ifdef __ASSEMBLY__
7#include <asm/thread_info.h>
8#endif
6 9
7/* 10/*
8 * Stack layout in 'ret_from_exception': 11 * Stack layout in 'ret_from_exception':
diff --git a/arch/m68k/include/asm/io_mm.h b/arch/m68k/include/asm/io_mm.h
index 9e673e3bd434..0fb3468000e7 100644
--- a/arch/m68k/include/asm/io_mm.h
+++ b/arch/m68k/include/asm/io_mm.h
@@ -49,23 +49,6 @@
49#define MULTI_ISA 0 49#define MULTI_ISA 0
50#endif /* Q40 */ 50#endif /* Q40 */
51 51
52/* GG-II Zorro to ISA bridge */
53#ifdef CONFIG_GG2
54
55extern unsigned long gg2_isa_base;
56#define GG2_ISA_IO_B(ioaddr) (gg2_isa_base+1+((unsigned long)(ioaddr)*4))
57#define GG2_ISA_IO_W(ioaddr) (gg2_isa_base+ ((unsigned long)(ioaddr)*4))
58#define GG2_ISA_MEM_B(madr) (gg2_isa_base+1+(((unsigned long)(madr)*4) & 0xfffff))
59#define GG2_ISA_MEM_W(madr) (gg2_isa_base+ (((unsigned long)(madr)*4) & 0xfffff))
60
61#ifndef MULTI_ISA
62#define MULTI_ISA 0
63#else
64#undef MULTI_ISA
65#define MULTI_ISA 1
66#endif
67#endif /* GG2 */
68
69#ifdef CONFIG_AMIGA_PCMCIA 52#ifdef CONFIG_AMIGA_PCMCIA
70#include <asm/amigayle.h> 53#include <asm/amigayle.h>
71 54
@@ -89,8 +72,7 @@ extern unsigned long gg2_isa_base;
89#endif 72#endif
90 73
91#define ISA_TYPE_Q40 (1) 74#define ISA_TYPE_Q40 (1)
92#define ISA_TYPE_GG2 (2) 75#define ISA_TYPE_AG (2)
93#define ISA_TYPE_AG (3)
94 76
95#if defined(CONFIG_Q40) && !defined(MULTI_ISA) 77#if defined(CONFIG_Q40) && !defined(MULTI_ISA)
96#define ISA_TYPE ISA_TYPE_Q40 78#define ISA_TYPE ISA_TYPE_Q40
@@ -100,10 +82,6 @@ extern unsigned long gg2_isa_base;
100#define ISA_TYPE ISA_TYPE_AG 82#define ISA_TYPE ISA_TYPE_AG
101#define ISA_SEX 1 83#define ISA_SEX 1
102#endif 84#endif
103#if defined(CONFIG_GG2) && !defined(MULTI_ISA)
104#define ISA_TYPE ISA_TYPE_GG2
105#define ISA_SEX 0
106#endif
107 85
108#ifdef MULTI_ISA 86#ifdef MULTI_ISA
109extern int isa_type; 87extern int isa_type;
@@ -125,9 +103,6 @@ static inline u8 __iomem *isa_itb(unsigned long addr)
125#ifdef CONFIG_Q40 103#ifdef CONFIG_Q40
126 case ISA_TYPE_Q40: return (u8 __iomem *)Q40_ISA_IO_B(addr); 104 case ISA_TYPE_Q40: return (u8 __iomem *)Q40_ISA_IO_B(addr);
127#endif 105#endif
128#ifdef CONFIG_GG2
129 case ISA_TYPE_GG2: return (u8 __iomem *)GG2_ISA_IO_B(addr);
130#endif
131#ifdef CONFIG_AMIGA_PCMCIA 106#ifdef CONFIG_AMIGA_PCMCIA
132 case ISA_TYPE_AG: return (u8 __iomem *)AG_ISA_IO_B(addr); 107 case ISA_TYPE_AG: return (u8 __iomem *)AG_ISA_IO_B(addr);
133#endif 108#endif
@@ -141,9 +116,6 @@ static inline u16 __iomem *isa_itw(unsigned long addr)
141#ifdef CONFIG_Q40 116#ifdef CONFIG_Q40
142 case ISA_TYPE_Q40: return (u16 __iomem *)Q40_ISA_IO_W(addr); 117 case ISA_TYPE_Q40: return (u16 __iomem *)Q40_ISA_IO_W(addr);
143#endif 118#endif
144#ifdef CONFIG_GG2
145 case ISA_TYPE_GG2: return (u16 __iomem *)GG2_ISA_IO_W(addr);
146#endif
147#ifdef CONFIG_AMIGA_PCMCIA 119#ifdef CONFIG_AMIGA_PCMCIA
148 case ISA_TYPE_AG: return (u16 __iomem *)AG_ISA_IO_W(addr); 120 case ISA_TYPE_AG: return (u16 __iomem *)AG_ISA_IO_W(addr);
149#endif 121#endif
@@ -167,9 +139,6 @@ static inline u8 __iomem *isa_mtb(unsigned long addr)
167#ifdef CONFIG_Q40 139#ifdef CONFIG_Q40
168 case ISA_TYPE_Q40: return (u8 __iomem *)Q40_ISA_MEM_B(addr); 140 case ISA_TYPE_Q40: return (u8 __iomem *)Q40_ISA_MEM_B(addr);
169#endif 141#endif
170#ifdef CONFIG_GG2
171 case ISA_TYPE_GG2: return (u8 __iomem *)GG2_ISA_MEM_B(addr);
172#endif
173#ifdef CONFIG_AMIGA_PCMCIA 142#ifdef CONFIG_AMIGA_PCMCIA
174 case ISA_TYPE_AG: return (u8 __iomem *)addr; 143 case ISA_TYPE_AG: return (u8 __iomem *)addr;
175#endif 144#endif
@@ -183,9 +152,6 @@ static inline u16 __iomem *isa_mtw(unsigned long addr)
183#ifdef CONFIG_Q40 152#ifdef CONFIG_Q40
184 case ISA_TYPE_Q40: return (u16 __iomem *)Q40_ISA_MEM_W(addr); 153 case ISA_TYPE_Q40: return (u16 __iomem *)Q40_ISA_MEM_W(addr);
185#endif 154#endif
186#ifdef CONFIG_GG2
187 case ISA_TYPE_GG2: return (u16 __iomem *)GG2_ISA_MEM_W(addr);
188#endif
189#ifdef CONFIG_AMIGA_PCMCIA 155#ifdef CONFIG_AMIGA_PCMCIA
190 case ISA_TYPE_AG: return (u16 __iomem *)addr; 156 case ISA_TYPE_AG: return (u16 __iomem *)addr;
191#endif 157#endif
@@ -217,9 +183,6 @@ static inline void isa_delay(void)
217#ifdef CONFIG_Q40 183#ifdef CONFIG_Q40
218 case ISA_TYPE_Q40: isa_outb(0,0x80); break; 184 case ISA_TYPE_Q40: isa_outb(0,0x80); break;
219#endif 185#endif
220#ifdef CONFIG_GG2
221 case ISA_TYPE_GG2: break;
222#endif
223#ifdef CONFIG_AMIGA_PCMCIA 186#ifdef CONFIG_AMIGA_PCMCIA
224 case ISA_TYPE_AG: break; 187 case ISA_TYPE_AG: break;
225#endif 188#endif
@@ -287,9 +250,13 @@ static inline void isa_delay(void)
287#define outb(val,port) ((void)0) 250#define outb(val,port) ((void)0)
288#define outb_p(val,port) ((void)0) 251#define outb_p(val,port) ((void)0)
289#define inw(port) 0xffff 252#define inw(port) 0xffff
253#define inw_p(port) 0xffff
290#define outw(val,port) ((void)0) 254#define outw(val,port) ((void)0)
255#define outw_p(val,port) ((void)0)
291#define inl(port) 0xffffffffUL 256#define inl(port) 0xffffffffUL
257#define inl_p(port) 0xffffffffUL
292#define outl(val,port) ((void)0) 258#define outl(val,port) ((void)0)
259#define outl_p(val,port) ((void)0)
293 260
294#define insb(port,buf,nr) ((void)0) 261#define insb(port,buf,nr) ((void)0)
295#define outsb(port,buf,nr) ((void)0) 262#define outsb(port,buf,nr) ((void)0)
diff --git a/arch/m68k/include/asm/ioctls.h b/arch/m68k/include/asm/ioctls.h
index 91a57d665460..1332bb4ca5b0 100644
--- a/arch/m68k/include/asm/ioctls.h
+++ b/arch/m68k/include/asm/ioctls.h
@@ -1,86 +1,8 @@
1#ifndef __ARCH_M68K_IOCTLS_H__ 1#ifndef __ARCH_M68K_IOCTLS_H__
2#define __ARCH_M68K_IOCTLS_H__ 2#define __ARCH_M68K_IOCTLS_H__
3 3
4#include <asm/ioctl.h>
5
6/* 0x54 is just a magic number to make these relatively unique ('T') */
7
8#define TCGETS 0x5401
9#define TCSETS 0x5402
10#define TCSETSW 0x5403
11#define TCSETSF 0x5404
12#define TCGETA 0x5405
13#define TCSETA 0x5406
14#define TCSETAW 0x5407
15#define TCSETAF 0x5408
16#define TCSBRK 0x5409
17#define TCXONC 0x540A
18#define TCFLSH 0x540B
19#define TIOCEXCL 0x540C
20#define TIOCNXCL 0x540D
21#define TIOCSCTTY 0x540E
22#define TIOCGPGRP 0x540F
23#define TIOCSPGRP 0x5410
24#define TIOCOUTQ 0x5411
25#define TIOCSTI 0x5412
26#define TIOCGWINSZ 0x5413
27#define TIOCSWINSZ 0x5414
28#define TIOCMGET 0x5415
29#define TIOCMBIS 0x5416
30#define TIOCMBIC 0x5417
31#define TIOCMSET 0x5418
32#define TIOCGSOFTCAR 0x5419
33#define TIOCSSOFTCAR 0x541A
34#define FIONREAD 0x541B
35#define TIOCINQ FIONREAD
36#define TIOCLINUX 0x541C
37#define TIOCCONS 0x541D
38#define TIOCGSERIAL 0x541E
39#define TIOCSSERIAL 0x541F
40#define TIOCPKT 0x5420
41#define FIONBIO 0x5421
42#define TIOCNOTTY 0x5422
43#define TIOCSETD 0x5423
44#define TIOCGETD 0x5424
45#define TCSBRKP 0x5425 /* Needed for POSIX tcsendbreak() */
46#define TIOCSBRK 0x5427 /* BSD compatibility */
47#define TIOCCBRK 0x5428 /* BSD compatibility */
48#define TIOCGSID 0x5429 /* Return the session ID of FD */
49#define TCGETS2 _IOR('T',0x2A, struct termios2)
50#define TCSETS2 _IOW('T',0x2B, struct termios2)
51#define TCSETSW2 _IOW('T',0x2C, struct termios2)
52#define TCSETSF2 _IOW('T',0x2D, struct termios2)
53#define TIOCGPTN _IOR('T',0x30, unsigned int) /* Get Pty Number (of pty-mux device) */
54#define TIOCSPTLCK _IOW('T',0x31, int) /* Lock/unlock Pty */
55#define TIOCSIG _IOW('T',0x36, int) /* Generate signal on Pty slave */
56
57#define FIONCLEX 0x5450 /* these numbers need to be adjusted. */
58#define FIOCLEX 0x5451
59#define FIOASYNC 0x5452
60#define TIOCSERCONFIG 0x5453
61#define TIOCSERGWILD 0x5454
62#define TIOCSERSWILD 0x5455
63#define TIOCGLCKTRMIOS 0x5456
64#define TIOCSLCKTRMIOS 0x5457
65#define TIOCSERGSTRUCT 0x5458 /* For debugging only */
66#define TIOCSERGETLSR 0x5459 /* Get line status register */
67#define TIOCSERGETMULTI 0x545A /* Get multiport config */
68#define TIOCSERSETMULTI 0x545B /* Set multiport config */
69
70#define TIOCMIWAIT 0x545C /* wait for a change on serial input line(s) */
71#define TIOCGICOUNT 0x545D /* read serial port inline interrupt counts */
72#define FIOQSIZE 0x545E 4#define FIOQSIZE 0x545E
73 5
74/* Used for packet mode */ 6#include <asm-generic/ioctls.h>
75#define TIOCPKT_DATA 0
76#define TIOCPKT_FLUSHREAD 1
77#define TIOCPKT_FLUSHWRITE 2
78#define TIOCPKT_STOP 4
79#define TIOCPKT_START 8
80#define TIOCPKT_NOSTOP 16
81#define TIOCPKT_DOSTOP 32
82#define TIOCPKT_IOCTL 64
83
84#define TIOCSER_TEMT 0x01 /* Transmitter physically empty */
85 7
86#endif /* __ARCH_M68K_IOCTLS_H__ */ 8#endif /* __ARCH_M68K_IOCTLS_H__ */
diff --git a/arch/m68k/include/asm/machdep.h b/arch/m68k/include/asm/machdep.h
index fc24b6fc5508..789f3b2de0e9 100644
--- a/arch/m68k/include/asm/machdep.h
+++ b/arch/m68k/include/asm/machdep.h
@@ -1,5 +1,44 @@
1#ifdef __uClinux__ 1#ifndef _M68K_MACHDEP_H
2#include "machdep_no.h" 2#define _M68K_MACHDEP_H
3#else 3
4#include "machdep_mm.h" 4#include <linux/seq_file.h>
5#endif 5#include <linux/interrupt.h>
6
7struct pt_regs;
8struct mktime;
9struct rtc_time;
10struct rtc_pll_info;
11struct buffer_head;
12
13extern void (*mach_sched_init) (irq_handler_t handler);
14/* machine dependent irq functions */
15extern void (*mach_init_IRQ) (void);
16extern void (*mach_get_model) (char *model);
17extern void (*mach_get_hardware_list) (struct seq_file *m);
18/* machine dependent timer functions */
19extern unsigned long (*mach_gettimeoffset)(void);
20extern int (*mach_hwclk)(int, struct rtc_time*);
21extern unsigned int (*mach_get_ss)(void);
22extern int (*mach_get_rtc_pll)(struct rtc_pll_info *);
23extern int (*mach_set_rtc_pll)(struct rtc_pll_info *);
24extern int (*mach_set_clock_mmss)(unsigned long);
25extern void (*mach_gettod)(int *year, int *mon, int *day, int *hour,
26 int *min, int *sec);
27extern void (*mach_reset)( void );
28extern void (*mach_halt)( void );
29extern void (*mach_power_off)( void );
30extern unsigned long (*mach_hd_init) (unsigned long, unsigned long);
31extern void (*mach_hd_setup)(char *, int *);
32extern long mach_max_dma_address;
33extern void (*mach_heartbeat) (int);
34extern void (*mach_l2_flush) (int);
35extern void (*mach_beep) (unsigned int, unsigned int);
36
37/* Hardware clock functions */
38extern void hw_timer_init(void);
39extern unsigned long hw_timer_offset(void);
40extern irqreturn_t arch_timer_interrupt(int irq, void *dummy);
41
42extern void config_BSP(char *command, int len);
43
44#endif /* _M68K_MACHDEP_H */
diff --git a/arch/m68k/include/asm/machdep_mm.h b/arch/m68k/include/asm/machdep_mm.h
deleted file mode 100644
index 5637dcef314e..000000000000
--- a/arch/m68k/include/asm/machdep_mm.h
+++ /dev/null
@@ -1,35 +0,0 @@
1#ifndef _M68K_MACHDEP_H
2#define _M68K_MACHDEP_H
3
4#include <linux/seq_file.h>
5#include <linux/interrupt.h>
6
7struct pt_regs;
8struct mktime;
9struct rtc_time;
10struct rtc_pll_info;
11struct buffer_head;
12
13extern void (*mach_sched_init) (irq_handler_t handler);
14/* machine dependent irq functions */
15extern void (*mach_init_IRQ) (void);
16extern void (*mach_get_model) (char *model);
17extern void (*mach_get_hardware_list) (struct seq_file *m);
18/* machine dependent timer functions */
19extern unsigned long (*mach_gettimeoffset)(void);
20extern int (*mach_hwclk)(int, struct rtc_time*);
21extern unsigned int (*mach_get_ss)(void);
22extern int (*mach_get_rtc_pll)(struct rtc_pll_info *);
23extern int (*mach_set_rtc_pll)(struct rtc_pll_info *);
24extern int (*mach_set_clock_mmss)(unsigned long);
25extern void (*mach_reset)( void );
26extern void (*mach_halt)( void );
27extern void (*mach_power_off)( void );
28extern unsigned long (*mach_hd_init) (unsigned long, unsigned long);
29extern void (*mach_hd_setup)(char *, int *);
30extern long mach_max_dma_address;
31extern void (*mach_heartbeat) (int);
32extern void (*mach_l2_flush) (int);
33extern void (*mach_beep) (unsigned int, unsigned int);
34
35#endif /* _M68K_MACHDEP_H */
diff --git a/arch/m68k/include/asm/machdep_no.h b/arch/m68k/include/asm/machdep_no.h
deleted file mode 100644
index de9f47a51cc2..000000000000
--- a/arch/m68k/include/asm/machdep_no.h
+++ /dev/null
@@ -1,26 +0,0 @@
1#ifndef _M68KNOMMU_MACHDEP_H
2#define _M68KNOMMU_MACHDEP_H
3
4#include <linux/interrupt.h>
5
6/* Hardware clock functions */
7extern void hw_timer_init(void);
8extern unsigned long hw_timer_offset(void);
9
10extern irqreturn_t arch_timer_interrupt(int irq, void *dummy);
11
12/* Machine dependent time handling */
13extern void (*mach_gettod)(int *year, int *mon, int *day, int *hour,
14 int *min, int *sec);
15extern int (*mach_set_clock_mmss)(unsigned long);
16
17/* machine dependent power off functions */
18extern void (*mach_reset)( void );
19extern void (*mach_halt)( void );
20extern void (*mach_power_off)( void );
21
22extern void config_BSP(char *command, int len);
23
24extern void do_IRQ(int irq, struct pt_regs *fp);
25
26#endif /* _M68KNOMMU_MACHDEP_H */
diff --git a/arch/m68k/include/asm/page.h b/arch/m68k/include/asm/page.h
index f2b4480cc98a..dfebb7c1e379 100644
--- a/arch/m68k/include/asm/page.h
+++ b/arch/m68k/include/asm/page.h
@@ -1,5 +1,49 @@
1#ifdef __uClinux__ 1#ifndef _M68K_PAGE_H
2#include "page_no.h" 2#define _M68K_PAGE_H
3
4#include <linux/const.h>
5#include <asm/setup.h>
6#include <asm/page_offset.h>
7
8/* PAGE_SHIFT determines the page size */
9#ifndef CONFIG_SUN3
10#define PAGE_SHIFT (12)
3#else 11#else
12#define PAGE_SHIFT (13)
13#endif
14#define PAGE_SIZE (_AC(1, UL) << PAGE_SHIFT)
15#define PAGE_MASK (~(PAGE_SIZE-1))
16#define PAGE_OFFSET (PAGE_OFFSET_RAW)
17
18#ifndef __ASSEMBLY__
19
20/*
21 * These are used to make use of C type-checking..
22 */
23typedef struct { unsigned long pte; } pte_t;
24typedef struct { unsigned long pmd[16]; } pmd_t;
25typedef struct { unsigned long pgd; } pgd_t;
26typedef struct { unsigned long pgprot; } pgprot_t;
27typedef struct page *pgtable_t;
28
29#define pte_val(x) ((x).pte)
30#define pmd_val(x) ((&x)->pmd[0])
31#define pgd_val(x) ((x).pgd)
32#define pgprot_val(x) ((x).pgprot)
33
34#define __pte(x) ((pte_t) { (x) } )
35#define __pmd(x) ((pmd_t) { (x) } )
36#define __pgd(x) ((pgd_t) { (x) } )
37#define __pgprot(x) ((pgprot_t) { (x) } )
38
39#endif /* !__ASSEMBLY__ */
40
41#ifdef CONFIG_MMU
4#include "page_mm.h" 42#include "page_mm.h"
43#else
44#include "page_no.h"
5#endif 45#endif
46
47#include <asm-generic/getorder.h>
48
49#endif /* _M68K_PAGE_H */
diff --git a/arch/m68k/include/asm/page_mm.h b/arch/m68k/include/asm/page_mm.h
index d009f3ea39ab..31d5570d6567 100644
--- a/arch/m68k/include/asm/page_mm.h
+++ b/arch/m68k/include/asm/page_mm.h
@@ -1,29 +1,9 @@
1#ifndef _M68K_PAGE_H 1#ifndef _M68K_PAGE_MM_H
2#define _M68K_PAGE_H 2#define _M68K_PAGE_MM_H
3
4#include <linux/const.h>
5
6/* PAGE_SHIFT determines the page size */
7#ifndef CONFIG_SUN3
8#define PAGE_SHIFT (12)
9#else
10#define PAGE_SHIFT (13)
11#endif
12#define PAGE_SIZE (_AC(1, UL) << PAGE_SHIFT)
13#define PAGE_MASK (~(PAGE_SIZE-1))
14
15#include <asm/setup.h>
16
17#if PAGE_SHIFT < 13
18#define THREAD_SIZE (8192)
19#else
20#define THREAD_SIZE PAGE_SIZE
21#endif
22 3
23#ifndef __ASSEMBLY__ 4#ifndef __ASSEMBLY__
24 5
25#include <linux/compiler.h> 6#include <linux/compiler.h>
26
27#include <asm/module.h> 7#include <asm/module.h>
28 8
29#define get_user_page(vaddr) __get_free_page(GFP_KERNEL) 9#define get_user_page(vaddr) __get_free_page(GFP_KERNEL)
@@ -84,33 +64,6 @@ static inline void clear_page(void *page)
84 flush_dcache_page(page); \ 64 flush_dcache_page(page); \
85 } while (0) 65 } while (0)
86 66
87/*
88 * These are used to make use of C type-checking..
89 */
90typedef struct { unsigned long pte; } pte_t;
91typedef struct { unsigned long pmd[16]; } pmd_t;
92typedef struct { unsigned long pgd; } pgd_t;
93typedef struct { unsigned long pgprot; } pgprot_t;
94typedef struct page *pgtable_t;
95
96#define pte_val(x) ((x).pte)
97#define pmd_val(x) ((&x)->pmd[0])
98#define pgd_val(x) ((x).pgd)
99#define pgprot_val(x) ((x).pgprot)
100
101#define __pte(x) ((pte_t) { (x) } )
102#define __pmd(x) ((pmd_t) { (x) } )
103#define __pgd(x) ((pgd_t) { (x) } )
104#define __pgprot(x) ((pgprot_t) { (x) } )
105
106#endif /* !__ASSEMBLY__ */
107
108#include <asm/page_offset.h>
109
110#define PAGE_OFFSET (PAGE_OFFSET_RAW)
111
112#ifndef __ASSEMBLY__
113
114extern unsigned long m68k_memoffset; 67extern unsigned long m68k_memoffset;
115 68
116#ifndef CONFIG_SUN3 69#ifndef CONFIG_SUN3
@@ -127,7 +80,7 @@ static inline unsigned long ___pa(void *vaddr)
127 : "0" (vaddr), "i" (m68k_fixup_memoffset)); 80 : "0" (vaddr), "i" (m68k_fixup_memoffset));
128 return paddr; 81 return paddr;
129} 82}
130#define __pa(vaddr) ___pa((void *)(vaddr)) 83#define __pa(vaddr) ___pa((void *)(long)(vaddr))
131static inline void *__va(unsigned long paddr) 84static inline void *__va(unsigned long paddr)
132{ 85{
133 void *vaddr; 86 void *vaddr;
@@ -223,6 +176,4 @@ static inline __attribute_const__ int __virt_to_node_shift(void)
223#define VM_DATA_DEFAULT_FLAGS (VM_READ | VM_WRITE | VM_EXEC | \ 176#define VM_DATA_DEFAULT_FLAGS (VM_READ | VM_WRITE | VM_EXEC | \
224 VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC) 177 VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC)
225 178
226#include <asm-generic/getorder.h> 179#endif /* _M68K_PAGE_MM_H */
227
228#endif /* _M68K_PAGE_H */
diff --git a/arch/m68k/include/asm/page_no.h b/arch/m68k/include/asm/page_no.h
index 8029a33e03c3..90595721185f 100644
--- a/arch/m68k/include/asm/page_no.h
+++ b/arch/m68k/include/asm/page_no.h
@@ -1,18 +1,11 @@
1#ifndef _M68KNOMMU_PAGE_H 1#ifndef _M68K_PAGE_NO_H
2#define _M68KNOMMU_PAGE_H 2#define _M68K_PAGE_NO_H
3
4#include <linux/const.h>
5
6/* PAGE_SHIFT determines the page size */
7
8#define PAGE_SHIFT (12)
9#define PAGE_SIZE (_AC(1,UL) << PAGE_SHIFT)
10#define PAGE_MASK (~(PAGE_SIZE-1))
11
12#include <asm/setup.h>
13 3
14#ifndef __ASSEMBLY__ 4#ifndef __ASSEMBLY__
15 5
6extern unsigned long memory_start;
7extern unsigned long memory_end;
8
16#define get_user_page(vaddr) __get_free_page(GFP_KERNEL) 9#define get_user_page(vaddr) __get_free_page(GFP_KERNEL)
17#define free_user_page(page, addr) free_page(addr) 10#define free_user_page(page, addr) free_page(addr)
18 11
@@ -26,36 +19,6 @@
26 alloc_page_vma(GFP_HIGHUSER | __GFP_ZERO | movableflags, vma, vaddr) 19 alloc_page_vma(GFP_HIGHUSER | __GFP_ZERO | movableflags, vma, vaddr)
27#define __HAVE_ARCH_ALLOC_ZEROED_USER_HIGHPAGE 20#define __HAVE_ARCH_ALLOC_ZEROED_USER_HIGHPAGE
28 21
29/*
30 * These are used to make use of C type-checking..
31 */
32typedef struct { unsigned long pte; } pte_t;
33typedef struct { unsigned long pmd[16]; } pmd_t;
34typedef struct { unsigned long pgd; } pgd_t;
35typedef struct { unsigned long pgprot; } pgprot_t;
36typedef struct page *pgtable_t;
37
38#define pte_val(x) ((x).pte)
39#define pmd_val(x) ((&x)->pmd[0])
40#define pgd_val(x) ((x).pgd)
41#define pgprot_val(x) ((x).pgprot)
42
43#define __pte(x) ((pte_t) { (x) } )
44#define __pmd(x) ((pmd_t) { (x) } )
45#define __pgd(x) ((pgd_t) { (x) } )
46#define __pgprot(x) ((pgprot_t) { (x) } )
47
48extern unsigned long memory_start;
49extern unsigned long memory_end;
50
51#endif /* !__ASSEMBLY__ */
52
53#include <asm/page_offset.h>
54
55#define PAGE_OFFSET (PAGE_OFFSET_RAW)
56
57#ifndef __ASSEMBLY__
58
59#define __pa(vaddr) ((unsigned long)(vaddr)) 22#define __pa(vaddr) ((unsigned long)(vaddr))
60#define __va(paddr) ((void *)(paddr)) 23#define __va(paddr) ((void *)(paddr))
61 24
@@ -74,6 +37,4 @@ extern unsigned long memory_end;
74 37
75#endif /* __ASSEMBLY__ */ 38#endif /* __ASSEMBLY__ */
76 39
77#include <asm-generic/getorder.h> 40#endif /* _M68K_PAGE_NO_H */
78
79#endif /* _M68KNOMMU_PAGE_H */
diff --git a/arch/m68k/include/asm/string.h b/arch/m68k/include/asm/string.h
index 2c356f90f171..2936dda938d7 100644
--- a/arch/m68k/include/asm/string.h
+++ b/arch/m68k/include/asm/string.h
@@ -1,5 +1,133 @@
1#ifdef __uClinux__ 1#ifndef _M68K_STRING_H_
2#include "string_no.h" 2#define _M68K_STRING_H_
3
4#include <linux/types.h>
5#include <linux/compiler.h>
6
7static inline size_t __kernel_strlen(const char *s)
8{
9 const char *sc;
10
11 for (sc = s; *sc++; )
12 ;
13 return sc - s - 1;
14}
15
16static inline char *__kernel_strcpy(char *dest, const char *src)
17{
18 char *xdest = dest;
19
20 asm volatile ("\n"
21 "1: move.b (%1)+,(%0)+\n"
22 " jne 1b"
23 : "+a" (dest), "+a" (src)
24 : : "memory");
25 return xdest;
26}
27
28#ifndef __IN_STRING_C
29
30#define __HAVE_ARCH_STRLEN
31#define strlen(s) (__builtin_constant_p(s) ? \
32 __builtin_strlen(s) : \
33 __kernel_strlen(s))
34
35#define __HAVE_ARCH_STRNLEN
36static inline size_t strnlen(const char *s, size_t count)
37{
38 const char *sc = s;
39
40 asm volatile ("\n"
41 "1: subq.l #1,%1\n"
42 " jcs 2f\n"
43 " tst.b (%0)+\n"
44 " jne 1b\n"
45 " subq.l #1,%0\n"
46 "2:"
47 : "+a" (sc), "+d" (count));
48 return sc - s;
49}
50
51#define __HAVE_ARCH_STRCPY
52#if __GNUC__ >= 4
53#define strcpy(d, s) (__builtin_constant_p(s) && \
54 __builtin_strlen(s) <= 32 ? \
55 __builtin_strcpy(d, s) : \
56 __kernel_strcpy(d, s))
3#else 57#else
4#include "string_mm.h" 58#define strcpy(d, s) __kernel_strcpy(d, s)
5#endif 59#endif
60
61#define __HAVE_ARCH_STRNCPY
62static inline char *strncpy(char *dest, const char *src, size_t n)
63{
64 char *xdest = dest;
65
66 asm volatile ("\n"
67 " jra 2f\n"
68 "1: move.b (%1),(%0)+\n"
69 " jeq 2f\n"
70 " addq.l #1,%1\n"
71 "2: subq.l #1,%2\n"
72 " jcc 1b\n"
73 : "+a" (dest), "+a" (src), "+d" (n)
74 : : "memory");
75 return xdest;
76}
77
78#define __HAVE_ARCH_STRCAT
79#define strcat(d, s) ({ \
80 char *__d = (d); \
81 strcpy(__d + strlen(__d), (s)); \
82})
83
84#define __HAVE_ARCH_STRCHR
85static inline char *strchr(const char *s, int c)
86{
87 char sc, ch = c;
88
89 for (; (sc = *s++) != ch; ) {
90 if (!sc)
91 return NULL;
92 }
93 return (char *)s - 1;
94}
95
96#ifndef CONFIG_COLDFIRE
97#define __HAVE_ARCH_STRCMP
98static inline int strcmp(const char *cs, const char *ct)
99{
100 char res;
101
102 asm ("\n"
103 "1: move.b (%0)+,%2\n" /* get *cs */
104 " cmp.b (%1)+,%2\n" /* compare a byte */
105 " jne 2f\n" /* not equal, break out */
106 " tst.b %2\n" /* at end of cs? */
107 " jne 1b\n" /* no, keep going */
108 " jra 3f\n" /* strings are equal */
109 "2: sub.b -(%1),%2\n" /* *cs - *ct */
110 "3:"
111 : "+a" (cs), "+a" (ct), "=d" (res));
112 return res;
113}
114
115#define __HAVE_ARCH_MEMMOVE
116extern void *memmove(void *, const void *, __kernel_size_t);
117
118#define __HAVE_ARCH_MEMCMP
119extern int memcmp(const void *, const void *, __kernel_size_t);
120#define memcmp(d, s, n) __builtin_memcmp(d, s, n)
121#endif /* CONFIG_COLDFIRE */
122
123#define __HAVE_ARCH_MEMSET
124extern void *memset(void *, int, __kernel_size_t);
125#define memset(d, c, n) __builtin_memset(d, c, n)
126
127#define __HAVE_ARCH_MEMCPY
128extern void *memcpy(void *, const void *, __kernel_size_t);
129#define memcpy(d, s, n) __builtin_memcpy(d, s, n)
130
131#endif
132
133#endif /* _M68K_STRING_H_ */
diff --git a/arch/m68k/include/asm/string_mm.h b/arch/m68k/include/asm/string_mm.h
deleted file mode 100644
index 2eb7df1e0f5d..000000000000
--- a/arch/m68k/include/asm/string_mm.h
+++ /dev/null
@@ -1,131 +0,0 @@
1#ifndef _M68K_STRING_H_
2#define _M68K_STRING_H_
3
4#include <linux/types.h>
5#include <linux/compiler.h>
6
7static inline size_t __kernel_strlen(const char *s)
8{
9 const char *sc;
10
11 for (sc = s; *sc++; )
12 ;
13 return sc - s - 1;
14}
15
16static inline char *__kernel_strcpy(char *dest, const char *src)
17{
18 char *xdest = dest;
19
20 asm volatile ("\n"
21 "1: move.b (%1)+,(%0)+\n"
22 " jne 1b"
23 : "+a" (dest), "+a" (src)
24 : : "memory");
25 return xdest;
26}
27
28#ifndef __IN_STRING_C
29
30#define __HAVE_ARCH_STRLEN
31#define strlen(s) (__builtin_constant_p(s) ? \
32 __builtin_strlen(s) : \
33 __kernel_strlen(s))
34
35#define __HAVE_ARCH_STRNLEN
36static inline size_t strnlen(const char *s, size_t count)
37{
38 const char *sc = s;
39
40 asm volatile ("\n"
41 "1: subq.l #1,%1\n"
42 " jcs 2f\n"
43 " tst.b (%0)+\n"
44 " jne 1b\n"
45 " subq.l #1,%0\n"
46 "2:"
47 : "+a" (sc), "+d" (count));
48 return sc - s;
49}
50
51#define __HAVE_ARCH_STRCPY
52#if __GNUC__ >= 4
53#define strcpy(d, s) (__builtin_constant_p(s) && \
54 __builtin_strlen(s) <= 32 ? \
55 __builtin_strcpy(d, s) : \
56 __kernel_strcpy(d, s))
57#else
58#define strcpy(d, s) __kernel_strcpy(d, s)
59#endif
60
61#define __HAVE_ARCH_STRNCPY
62static inline char *strncpy(char *dest, const char *src, size_t n)
63{
64 char *xdest = dest;
65
66 asm volatile ("\n"
67 " jra 2f\n"
68 "1: move.b (%1),(%0)+\n"
69 " jeq 2f\n"
70 " addq.l #1,%1\n"
71 "2: subq.l #1,%2\n"
72 " jcc 1b\n"
73 : "+a" (dest), "+a" (src), "+d" (n)
74 : : "memory");
75 return xdest;
76}
77
78#define __HAVE_ARCH_STRCAT
79#define strcat(d, s) ({ \
80 char *__d = (d); \
81 strcpy(__d + strlen(__d), (s)); \
82})
83
84#define __HAVE_ARCH_STRCHR
85static inline char *strchr(const char *s, int c)
86{
87 char sc, ch = c;
88
89 for (; (sc = *s++) != ch; ) {
90 if (!sc)
91 return NULL;
92 }
93 return (char *)s - 1;
94}
95
96#define __HAVE_ARCH_STRCMP
97static inline int strcmp(const char *cs, const char *ct)
98{
99 char res;
100
101 asm ("\n"
102 "1: move.b (%0)+,%2\n" /* get *cs */
103 " cmp.b (%1)+,%2\n" /* compare a byte */
104 " jne 2f\n" /* not equal, break out */
105 " tst.b %2\n" /* at end of cs? */
106 " jne 1b\n" /* no, keep going */
107 " jra 3f\n" /* strings are equal */
108 "2: sub.b -(%1),%2\n" /* *cs - *ct */
109 "3:"
110 : "+a" (cs), "+a" (ct), "=d" (res));
111 return res;
112}
113
114#define __HAVE_ARCH_MEMSET
115extern void *memset(void *, int, __kernel_size_t);
116#define memset(d, c, n) __builtin_memset(d, c, n)
117
118#define __HAVE_ARCH_MEMCPY
119extern void *memcpy(void *, const void *, __kernel_size_t);
120#define memcpy(d, s, n) __builtin_memcpy(d, s, n)
121
122#define __HAVE_ARCH_MEMMOVE
123extern void *memmove(void *, const void *, __kernel_size_t);
124
125#define __HAVE_ARCH_MEMCMP
126extern int memcmp(const void *, const void *, __kernel_size_t);
127#define memcmp(d, s, n) __builtin_memcmp(d, s, n)
128
129#endif
130
131#endif /* _M68K_STRING_H_ */
diff --git a/arch/m68k/include/asm/string_no.h b/arch/m68k/include/asm/string_no.h
deleted file mode 100644
index af09e17000fc..000000000000
--- a/arch/m68k/include/asm/string_no.h
+++ /dev/null
@@ -1,126 +0,0 @@
1#ifndef _M68KNOMMU_STRING_H_
2#define _M68KNOMMU_STRING_H_
3
4#ifdef __KERNEL__ /* only set these up for kernel code */
5
6#include <asm/setup.h>
7#include <asm/page.h>
8
9#define __HAVE_ARCH_STRCPY
10static inline char * strcpy(char * dest,const char *src)
11{
12 char *xdest = dest;
13
14 __asm__ __volatile__
15 ("1:\tmoveb %1@+,%0@+\n\t"
16 "jne 1b"
17 : "=a" (dest), "=a" (src)
18 : "0" (dest), "1" (src) : "memory");
19 return xdest;
20}
21
22#define __HAVE_ARCH_STRNCPY
23static inline char * strncpy(char *dest, const char *src, size_t n)
24{
25 char *xdest = dest;
26
27 if (n == 0)
28 return xdest;
29
30 __asm__ __volatile__
31 ("1:\tmoveb %1@+,%0@+\n\t"
32 "jeq 2f\n\t"
33 "subql #1,%2\n\t"
34 "jne 1b\n\t"
35 "2:"
36 : "=a" (dest), "=a" (src), "=d" (n)
37 : "0" (dest), "1" (src), "2" (n)
38 : "memory");
39 return xdest;
40}
41
42
43#ifndef CONFIG_COLDFIRE
44
45#define __HAVE_ARCH_STRCMP
46static inline int strcmp(const char * cs,const char * ct)
47{
48 char __res;
49
50 __asm__
51 ("1:\tmoveb %0@+,%2\n\t" /* get *cs */
52 "cmpb %1@+,%2\n\t" /* compare a byte */
53 "jne 2f\n\t" /* not equal, break out */
54 "tstb %2\n\t" /* at end of cs? */
55 "jne 1b\n\t" /* no, keep going */
56 "jra 3f\n\t" /* strings are equal */
57 "2:\tsubb %1@-,%2\n\t" /* *cs - *ct */
58 "3:"
59 : "=a" (cs), "=a" (ct), "=d" (__res)
60 : "0" (cs), "1" (ct));
61
62 return __res;
63}
64
65#define __HAVE_ARCH_STRNCMP
66static inline int strncmp(const char * cs,const char * ct,size_t count)
67{
68 char __res;
69
70 if (!count)
71 return 0;
72 __asm__
73 ("1:\tmovb %0@+,%3\n\t" /* get *cs */
74 "cmpb %1@+,%3\n\t" /* compare a byte */
75 "jne 3f\n\t" /* not equal, break out */
76 "tstb %3\n\t" /* at end of cs? */
77 "jeq 4f\n\t" /* yes, all done */
78 "subql #1,%2\n\t" /* no, adjust count */
79 "jne 1b\n\t" /* more to do, keep going */
80 "2:\tmoveq #0,%3\n\t" /* strings are equal */
81 "jra 4f\n\t"
82 "3:\tsubb %1@-,%3\n\t" /* *cs - *ct */
83 "4:"
84 : "=a" (cs), "=a" (ct), "=d" (count), "=d" (__res)
85 : "0" (cs), "1" (ct), "2" (count));
86 return __res;
87}
88
89#endif /* CONFIG_COLDFIRE */
90
91#define __HAVE_ARCH_MEMSET
92extern void * memset(void * s, int c, size_t count);
93
94#define __HAVE_ARCH_MEMCPY
95extern void * memcpy(void *d, const void *s, size_t count);
96
97#else /* KERNEL */
98
99/*
100 * let user libraries deal with these,
101 * IMHO the kernel has no place defining these functions for user apps
102 */
103
104#define __HAVE_ARCH_STRCPY 1
105#define __HAVE_ARCH_STRNCPY 1
106#define __HAVE_ARCH_STRCAT 1
107#define __HAVE_ARCH_STRNCAT 1
108#define __HAVE_ARCH_STRCMP 1
109#define __HAVE_ARCH_STRNCMP 1
110#define __HAVE_ARCH_STRNICMP 1
111#define __HAVE_ARCH_STRCHR 1
112#define __HAVE_ARCH_STRRCHR 1
113#define __HAVE_ARCH_STRSTR 1
114#define __HAVE_ARCH_STRLEN 1
115#define __HAVE_ARCH_STRNLEN 1
116#define __HAVE_ARCH_MEMSET 1
117#define __HAVE_ARCH_MEMCPY 1
118#define __HAVE_ARCH_MEMMOVE 1
119#define __HAVE_ARCH_MEMSCAN 1
120#define __HAVE_ARCH_MEMCMP 1
121#define __HAVE_ARCH_MEMCHR 1
122#define __HAVE_ARCH_STRTOK 1
123
124#endif /* KERNEL */
125
126#endif /* _M68K_STRING_H_ */
diff --git a/arch/m68k/include/asm/system_mm.h b/arch/m68k/include/asm/system_mm.h
index 12053c44cccf..47b01f4726bc 100644
--- a/arch/m68k/include/asm/system_mm.h
+++ b/arch/m68k/include/asm/system_mm.h
@@ -182,9 +182,7 @@ static inline unsigned long __cmpxchg(volatile void *p, unsigned long old,
182 ((__typeof__(*(ptr)))__cmpxchg_local_generic((ptr), (unsigned long)(o),\ 182 ((__typeof__(*(ptr)))__cmpxchg_local_generic((ptr), (unsigned long)(o),\
183 (unsigned long)(n), sizeof(*(ptr)))) 183 (unsigned long)(n), sizeof(*(ptr))))
184 184
185#ifndef CONFIG_SMP
186#include <asm-generic/cmpxchg.h> 185#include <asm-generic/cmpxchg.h>
187#endif
188 186
189#endif 187#endif
190 188
diff --git a/arch/m68k/include/asm/system_no.h b/arch/m68k/include/asm/system_no.h
index 20126c09794e..6fe9f93bc3ff 100644
--- a/arch/m68k/include/asm/system_no.h
+++ b/arch/m68k/include/asm/system_no.h
@@ -59,17 +59,10 @@ asmlinkage void resume(void);
59#define wmb() asm volatile ("" : : :"memory") 59#define wmb() asm volatile ("" : : :"memory")
60#define set_mb(var, value) ({ (var) = (value); wmb(); }) 60#define set_mb(var, value) ({ (var) = (value); wmb(); })
61 61
62#ifdef CONFIG_SMP
63#define smp_mb() mb()
64#define smp_rmb() rmb()
65#define smp_wmb() wmb()
66#define smp_read_barrier_depends() read_barrier_depends()
67#else
68#define smp_mb() barrier() 62#define smp_mb() barrier()
69#define smp_rmb() barrier() 63#define smp_rmb() barrier()
70#define smp_wmb() barrier() 64#define smp_wmb() barrier()
71#define smp_read_barrier_depends() do { } while(0) 65#define smp_read_barrier_depends() do { } while(0)
72#endif
73 66
74#define read_barrier_depends() ((void)0) 67#define read_barrier_depends() ((void)0)
75 68
@@ -152,9 +145,7 @@ static inline unsigned long __xchg(unsigned long x, volatile void * ptr, int siz
152 (unsigned long)(n), sizeof(*(ptr)))) 145 (unsigned long)(n), sizeof(*(ptr))))
153#define cmpxchg64_local(ptr, o, n) __cmpxchg64_local_generic((ptr), (o), (n)) 146#define cmpxchg64_local(ptr, o, n) __cmpxchg64_local_generic((ptr), (o), (n))
154 147
155#ifndef CONFIG_SMP
156#include <asm-generic/cmpxchg.h> 148#include <asm-generic/cmpxchg.h>
157#endif
158 149
159#define arch_align_stack(x) (x) 150#define arch_align_stack(x) (x)
160 151
diff --git a/arch/m68k/include/asm/thread_info.h b/arch/m68k/include/asm/thread_info.h
index f31a3f42b7b3..1da5d53a00eb 100644
--- a/arch/m68k/include/asm/thread_info.h
+++ b/arch/m68k/include/asm/thread_info.h
@@ -1,5 +1,108 @@
1#ifdef __uClinux__ 1#ifndef _ASM_M68K_THREAD_INFO_H
2#include "thread_info_no.h" 2#define _ASM_M68K_THREAD_INFO_H
3
4#include <asm/types.h>
5#include <asm/page.h>
6
7/*
8 * On machines with 4k pages we default to an 8k thread size, though we
9 * allow a 4k with config option. Any other machine page size then
10 * the thread size must match the page size (which is 8k and larger here).
11 */
12#if PAGE_SHIFT < 13
13#ifdef CONFIG_4KSTACKS
14#define THREAD_SIZE 4096
3#else 15#else
4#include "thread_info_mm.h" 16#define THREAD_SIZE 8192
5#endif 17#endif
18#else
19#define THREAD_SIZE PAGE_SIZE
20#endif
21#define THREAD_SIZE_ORDER ((THREAD_SIZE / PAGE_SIZE) - 1)
22
23#ifndef __ASSEMBLY__
24
25struct thread_info {
26 struct task_struct *task; /* main task structure */
27 unsigned long flags;
28 struct exec_domain *exec_domain; /* execution domain */
29 int preempt_count; /* 0 => preemptable, <0 => BUG */
30 __u32 cpu; /* should always be 0 on m68k */
31 unsigned long tp_value; /* thread pointer */
32 struct restart_block restart_block;
33};
34#endif /* __ASSEMBLY__ */
35
36#define PREEMPT_ACTIVE 0x4000000
37
38#define INIT_THREAD_INFO(tsk) \
39{ \
40 .task = &tsk, \
41 .exec_domain = &default_exec_domain, \
42 .preempt_count = INIT_PREEMPT_COUNT, \
43 .restart_block = { \
44 .fn = do_no_restart_syscall, \
45 }, \
46}
47
48#define init_stack (init_thread_union.stack)
49
50#ifdef CONFIG_MMU
51
52#ifndef __ASSEMBLY__
53#include <asm/current.h>
54#endif
55
56#ifdef ASM_OFFSETS_C
57#define task_thread_info(tsk) ((struct thread_info *) NULL)
58#else
59#include <asm/asm-offsets.h>
60#define task_thread_info(tsk) ((struct thread_info *)((char *)tsk+TASK_TINFO))
61#endif
62
63#define init_thread_info (init_task.thread.info)
64#define task_stack_page(tsk) ((tsk)->stack)
65#define current_thread_info() task_thread_info(current)
66
67#define __HAVE_THREAD_FUNCTIONS
68
69#define setup_thread_stack(p, org) ({ \
70 *(struct task_struct **)(p)->stack = (p); \
71 task_thread_info(p)->task = (p); \
72})
73
74#define end_of_stack(p) ((unsigned long *)(p)->stack + 1)
75
76#else /* !CONFIG_MMU */
77
78#ifndef __ASSEMBLY__
79/* how to get the thread information struct from C */
80static inline struct thread_info *current_thread_info(void)
81{
82 struct thread_info *ti;
83 __asm__(
84 "move.l %%sp, %0 \n\t"
85 "and.l %1, %0"
86 : "=&d"(ti)
87 : "di" (~(THREAD_SIZE-1))
88 );
89 return ti;
90}
91#endif
92
93#define init_thread_info (init_thread_union.thread_info)
94
95#endif /* CONFIG_MMU */
96
97/* entry.S relies on these definitions!
98 * bits 0-7 are tested at every exception exit
99 * bits 8-15 are also tested at syscall exit
100 */
101#define TIF_SIGPENDING 6 /* signal pending */
102#define TIF_NEED_RESCHED 7 /* rescheduling necessary */
103#define TIF_DELAYED_TRACE 14 /* single step a syscall */
104#define TIF_SYSCALL_TRACE 15 /* syscall trace active */
105#define TIF_MEMDIE 16 /* is terminating due to OOM killer */
106#define TIF_FREEZE 17 /* thread is freezing for suspend */
107
108#endif /* _ASM_M68K_THREAD_INFO_H */
diff --git a/arch/m68k/include/asm/thread_info_mm.h b/arch/m68k/include/asm/thread_info_mm.h
deleted file mode 100644
index 3bf31dc51b12..000000000000
--- a/arch/m68k/include/asm/thread_info_mm.h
+++ /dev/null
@@ -1,71 +0,0 @@
1#ifndef _ASM_M68K_THREAD_INFO_H
2#define _ASM_M68K_THREAD_INFO_H
3
4#ifndef ASM_OFFSETS_C
5#include <asm/asm-offsets.h>
6#endif
7#include <asm/types.h>
8#include <asm/page.h>
9
10#ifndef __ASSEMBLY__
11#include <asm/current.h>
12
13struct thread_info {
14 struct task_struct *task; /* main task structure */
15 unsigned long flags;
16 struct exec_domain *exec_domain; /* execution domain */
17 int preempt_count; /* 0 => preemptable, <0 => BUG */
18 __u32 cpu; /* should always be 0 on m68k */
19 unsigned long tp_value; /* thread pointer */
20 struct restart_block restart_block;
21};
22#endif /* __ASSEMBLY__ */
23
24#define PREEMPT_ACTIVE 0x4000000
25
26#define INIT_THREAD_INFO(tsk) \
27{ \
28 .task = &tsk, \
29 .exec_domain = &default_exec_domain, \
30 .preempt_count = INIT_PREEMPT_COUNT, \
31 .restart_block = { \
32 .fn = do_no_restart_syscall, \
33 }, \
34}
35
36/* THREAD_SIZE should be 8k, so handle differently for 4k and 8k machines */
37#define THREAD_SIZE_ORDER (13 - PAGE_SHIFT)
38
39#define init_thread_info (init_task.thread.info)
40#define init_stack (init_thread_union.stack)
41
42#ifdef ASM_OFFSETS_C
43#define task_thread_info(tsk) ((struct thread_info *) NULL)
44#else
45#define task_thread_info(tsk) ((struct thread_info *)((char *)tsk+TASK_TINFO))
46#endif
47
48#define task_stack_page(tsk) ((tsk)->stack)
49#define current_thread_info() task_thread_info(current)
50
51#define __HAVE_THREAD_FUNCTIONS
52
53#define setup_thread_stack(p, org) ({ \
54 *(struct task_struct **)(p)->stack = (p); \
55 task_thread_info(p)->task = (p); \
56})
57
58#define end_of_stack(p) ((unsigned long *)(p)->stack + 1)
59
60/* entry.S relies on these definitions!
61 * bits 0-7 are tested at every exception exit
62 * bits 8-15 are also tested at syscall exit
63 */
64#define TIF_SIGPENDING 6 /* signal pending */
65#define TIF_NEED_RESCHED 7 /* rescheduling necessary */
66#define TIF_DELAYED_TRACE 14 /* single step a syscall */
67#define TIF_SYSCALL_TRACE 15 /* syscall trace active */
68#define TIF_MEMDIE 16 /* is terminating due to OOM killer */
69#define TIF_FREEZE 17 /* thread is freezing for suspend */
70
71#endif /* _ASM_M68K_THREAD_INFO_H */
diff --git a/arch/m68k/include/asm/thread_info_no.h b/arch/m68k/include/asm/thread_info_no.h
deleted file mode 100644
index 51f354b672e6..000000000000
--- a/arch/m68k/include/asm/thread_info_no.h
+++ /dev/null
@@ -1,102 +0,0 @@
1/* thread_info.h: m68knommu low-level thread information
2 * adapted from the i386 and PPC versions by Greg Ungerer (gerg@snapgear.com)
3 *
4 * Copyright (C) 2002 David Howells (dhowells@redhat.com)
5 * - Incorporating suggestions made by Linus Torvalds and Dave Miller
6 */
7
8#ifndef _ASM_THREAD_INFO_H
9#define _ASM_THREAD_INFO_H
10
11#include <asm/page.h>
12
13#ifdef __KERNEL__
14
15/*
16 * Size of kernel stack for each process. This must be a power of 2...
17 */
18#ifdef CONFIG_4KSTACKS
19#define THREAD_SIZE_ORDER (0)
20#else
21#define THREAD_SIZE_ORDER (1)
22#endif
23
24/*
25 * for asm files, THREAD_SIZE is now generated by asm-offsets.c
26 */
27#define THREAD_SIZE (PAGE_SIZE<<THREAD_SIZE_ORDER)
28
29#ifndef __ASSEMBLY__
30
31/*
32 * low level task data.
33 */
34struct thread_info {
35 struct task_struct *task; /* main task structure */
36 struct exec_domain *exec_domain; /* execution domain */
37 unsigned long flags; /* low level flags */
38 int cpu; /* cpu we're on */
39 int preempt_count; /* 0 => preemptable, <0 => BUG */
40 unsigned long tp_value; /* thread pointer */
41 struct restart_block restart_block;
42};
43
44/*
45 * macros/functions for gaining access to the thread information structure
46 */
47#define INIT_THREAD_INFO(tsk) \
48{ \
49 .task = &tsk, \
50 .exec_domain = &default_exec_domain, \
51 .flags = 0, \
52 .cpu = 0, \
53 .preempt_count = INIT_PREEMPT_COUNT, \
54 .restart_block = { \
55 .fn = do_no_restart_syscall, \
56 }, \
57}
58
59#define init_thread_info (init_thread_union.thread_info)
60#define init_stack (init_thread_union.stack)
61
62
63/* how to get the thread information struct from C */
64static inline struct thread_info *current_thread_info(void)
65{
66 struct thread_info *ti;
67 __asm__(
68 "move.l %%sp, %0 \n\t"
69 "and.l %1, %0"
70 : "=&d"(ti)
71 : "di" (~(THREAD_SIZE-1))
72 );
73 return ti;
74}
75
76#endif /* __ASSEMBLY__ */
77
78#define PREEMPT_ACTIVE 0x4000000
79
80/*
81 * thread information flag bit numbers
82 */
83#define TIF_SYSCALL_TRACE 0 /* syscall trace active */
84#define TIF_SIGPENDING 1 /* signal pending */
85#define TIF_NEED_RESCHED 2 /* rescheduling necessary */
86#define TIF_POLLING_NRFLAG 3 /* true if poll_idle() is polling
87 TIF_NEED_RESCHED */
88#define TIF_MEMDIE 4 /* is terminating due to OOM killer */
89#define TIF_FREEZE 16 /* is freezing for suspend */
90
91/* as above, but as bit values */
92#define _TIF_SYSCALL_TRACE (1<<TIF_SYSCALL_TRACE)
93#define _TIF_SIGPENDING (1<<TIF_SIGPENDING)
94#define _TIF_NEED_RESCHED (1<<TIF_NEED_RESCHED)
95#define _TIF_POLLING_NRFLAG (1<<TIF_POLLING_NRFLAG)
96#define _TIF_FREEZE (1<<TIF_FREEZE)
97
98#define _TIF_WORK_MASK 0x0000FFFE /* work to do on interrupt/exception return */
99
100#endif /* __KERNEL__ */
101
102#endif /* _ASM_THREAD_INFO_H */
diff --git a/arch/m68k/include/asm/traps.h b/arch/m68k/include/asm/traps.h
index 3011ec0f5365..0bffb17d5db7 100644
--- a/arch/m68k/include/asm/traps.h
+++ b/arch/m68k/include/asm/traps.h
@@ -1,5 +1,272 @@
1#ifdef __uClinux__ 1/*
2#include "traps_no.h" 2 * linux/include/asm/traps.h
3#else 3 *
4#include "traps_mm.h" 4 * Copyright (C) 1993 Hamish Macdonald
5 *
6 * This file is subject to the terms and conditions of the GNU General Public
7 * License. See the file COPYING in the main directory of this archive
8 * for more details.
9 */
10
11#ifndef _M68K_TRAPS_H
12#define _M68K_TRAPS_H
13
14#ifndef __ASSEMBLY__
15
16#include <linux/linkage.h>
17#include <asm/ptrace.h>
18
19typedef void (*e_vector)(void);
20extern e_vector vectors[];
21
22asmlinkage void auto_inthandler(void);
23asmlinkage void user_inthandler(void);
24asmlinkage void bad_inthandler(void);
25extern void init_vectors(void);
26
5#endif 27#endif
28
29#define VEC_RESETSP (0)
30#define VEC_RESETPC (1)
31#define VEC_BUSERR (2)
32#define VEC_ADDRERR (3)
33#define VEC_ILLEGAL (4)
34#define VEC_ZERODIV (5)
35#define VEC_CHK (6)
36#define VEC_TRAP (7)
37#define VEC_PRIV (8)
38#define VEC_TRACE (9)
39#define VEC_LINE10 (10)
40#define VEC_LINE11 (11)
41#define VEC_RESV12 (12)
42#define VEC_COPROC (13)
43#define VEC_FORMAT (14)
44#define VEC_UNINT (15)
45#define VEC_RESV16 (16)
46#define VEC_RESV17 (17)
47#define VEC_RESV18 (18)
48#define VEC_RESV19 (19)
49#define VEC_RESV20 (20)
50#define VEC_RESV21 (21)
51#define VEC_RESV22 (22)
52#define VEC_RESV23 (23)
53#define VEC_SPUR (24)
54#define VEC_INT1 (25)
55#define VEC_INT2 (26)
56#define VEC_INT3 (27)
57#define VEC_INT4 (28)
58#define VEC_INT5 (29)
59#define VEC_INT6 (30)
60#define VEC_INT7 (31)
61#define VEC_SYS (32)
62#define VEC_TRAP1 (33)
63#define VEC_TRAP2 (34)
64#define VEC_TRAP3 (35)
65#define VEC_TRAP4 (36)
66#define VEC_TRAP5 (37)
67#define VEC_TRAP6 (38)
68#define VEC_TRAP7 (39)
69#define VEC_TRAP8 (40)
70#define VEC_TRAP9 (41)
71#define VEC_TRAP10 (42)
72#define VEC_TRAP11 (43)
73#define VEC_TRAP12 (44)
74#define VEC_TRAP13 (45)
75#define VEC_TRAP14 (46)
76#define VEC_TRAP15 (47)
77#define VEC_FPBRUC (48)
78#define VEC_FPIR (49)
79#define VEC_FPDIVZ (50)
80#define VEC_FPUNDER (51)
81#define VEC_FPOE (52)
82#define VEC_FPOVER (53)
83#define VEC_FPNAN (54)
84#define VEC_FPUNSUP (55)
85#define VEC_MMUCFG (56)
86#define VEC_MMUILL (57)
87#define VEC_MMUACC (58)
88#define VEC_RESV59 (59)
89#define VEC_UNIMPEA (60)
90#define VEC_UNIMPII (61)
91#define VEC_RESV62 (62)
92#define VEC_RESV63 (63)
93#define VEC_USER (64)
94
95#define VECOFF(vec) ((vec)<<2)
96
97#ifndef __ASSEMBLY__
98
99/* Status register bits */
100#define PS_T (0x8000)
101#define PS_S (0x2000)
102#define PS_M (0x1000)
103#define PS_C (0x0001)
104
105/* bits for 68020/68030 special status word */
106
107#define FC (0x8000)
108#define FB (0x4000)
109#define RC (0x2000)
110#define RB (0x1000)
111#define DF (0x0100)
112#define RM (0x0080)
113#define RW (0x0040)
114#define SZ (0x0030)
115#define DFC (0x0007)
116
117/* bits for 68030 MMU status register (mmusr,psr) */
118
119#define MMU_B (0x8000) /* bus error */
120#define MMU_L (0x4000) /* limit violation */
121#define MMU_S (0x2000) /* supervisor violation */
122#define MMU_WP (0x0800) /* write-protected */
123#define MMU_I (0x0400) /* invalid descriptor */
124#define MMU_M (0x0200) /* ATC entry modified */
125#define MMU_T (0x0040) /* transparent translation */
126#define MMU_NUM (0x0007) /* number of levels traversed */
127
128
129/* bits for 68040 special status word */
130#define CP_040 (0x8000)
131#define CU_040 (0x4000)
132#define CT_040 (0x2000)
133#define CM_040 (0x1000)
134#define MA_040 (0x0800)
135#define ATC_040 (0x0400)
136#define LK_040 (0x0200)
137#define RW_040 (0x0100)
138#define SIZ_040 (0x0060)
139#define TT_040 (0x0018)
140#define TM_040 (0x0007)
141
142/* bits for 68040 write back status word */
143#define WBV_040 (0x80)
144#define WBSIZ_040 (0x60)
145#define WBBYT_040 (0x20)
146#define WBWRD_040 (0x40)
147#define WBLNG_040 (0x00)
148#define WBTT_040 (0x18)
149#define WBTM_040 (0x07)
150
151/* bus access size codes */
152#define BA_SIZE_BYTE (0x20)
153#define BA_SIZE_WORD (0x40)
154#define BA_SIZE_LONG (0x00)
155#define BA_SIZE_LINE (0x60)
156
157/* bus access transfer type codes */
158#define BA_TT_MOVE16 (0x08)
159
160/* bits for 68040 MMU status register (mmusr) */
161#define MMU_B_040 (0x0800)
162#define MMU_G_040 (0x0400)
163#define MMU_S_040 (0x0080)
164#define MMU_CM_040 (0x0060)
165#define MMU_M_040 (0x0010)
166#define MMU_WP_040 (0x0004)
167#define MMU_T_040 (0x0002)
168#define MMU_R_040 (0x0001)
169
170/* bits in the 68060 fault status long word (FSLW) */
171#define MMU060_MA (0x08000000) /* misaligned */
172#define MMU060_LK (0x02000000) /* locked transfer */
173#define MMU060_RW (0x01800000) /* read/write */
174# define MMU060_RW_W (0x00800000) /* write */
175# define MMU060_RW_R (0x01000000) /* read */
176# define MMU060_RW_RMW (0x01800000) /* read/modify/write */
177# define MMU060_W (0x00800000) /* general write, includes rmw */
178#define MMU060_SIZ (0x00600000) /* transfer size */
179#define MMU060_TT (0x00180000) /* transfer type (TT) bits */
180#define MMU060_TM (0x00070000) /* transfer modifier (TM) bits */
181#define MMU060_IO (0x00008000) /* instruction or operand */
182#define MMU060_PBE (0x00004000) /* push buffer bus error */
183#define MMU060_SBE (0x00002000) /* store buffer bus error */
184#define MMU060_PTA (0x00001000) /* pointer A fault */
185#define MMU060_PTB (0x00000800) /* pointer B fault */
186#define MMU060_IL (0x00000400) /* double indirect descr fault */
187#define MMU060_PF (0x00000200) /* page fault (invalid descr) */
188#define MMU060_SP (0x00000100) /* supervisor protection */
189#define MMU060_WP (0x00000080) /* write protection */
190#define MMU060_TWE (0x00000040) /* bus error on table search */
191#define MMU060_RE (0x00000020) /* bus error on read */
192#define MMU060_WE (0x00000010) /* bus error on write */
193#define MMU060_TTR (0x00000008) /* error caused by TTR translation */
194#define MMU060_BPE (0x00000004) /* branch prediction error */
195#define MMU060_SEE (0x00000001) /* software emulated error */
196
197/* cases of missing or invalid descriptors */
198#define MMU060_DESC_ERR (MMU060_PTA | MMU060_PTB | \
199 MMU060_IL | MMU060_PF)
200/* bits that indicate real errors */
201#define MMU060_ERR_BITS (MMU060_PBE | MMU060_SBE | MMU060_DESC_ERR | MMU060_SP | \
202 MMU060_WP | MMU060_TWE | MMU060_RE | MMU060_WE)
203
204/* structure for stack frames */
205
206struct frame {
207 struct pt_regs ptregs;
208 union {
209 struct {
210 unsigned long iaddr; /* instruction address */
211 } fmt2;
212 struct {
213 unsigned long effaddr; /* effective address */
214 } fmt3;
215 struct {
216 unsigned long effaddr; /* effective address */
217 unsigned long pc; /* pc of faulted instr */
218 } fmt4;
219 struct {
220 unsigned long effaddr; /* effective address */
221 unsigned short ssw; /* special status word */
222 unsigned short wb3s; /* write back 3 status */
223 unsigned short wb2s; /* write back 2 status */
224 unsigned short wb1s; /* write back 1 status */
225 unsigned long faddr; /* fault address */
226 unsigned long wb3a; /* write back 3 address */
227 unsigned long wb3d; /* write back 3 data */
228 unsigned long wb2a; /* write back 2 address */
229 unsigned long wb2d; /* write back 2 data */
230 unsigned long wb1a; /* write back 1 address */
231 unsigned long wb1dpd0; /* write back 1 data/push data 0*/
232 unsigned long pd1; /* push data 1*/
233 unsigned long pd2; /* push data 2*/
234 unsigned long pd3; /* push data 3*/
235 } fmt7;
236 struct {
237 unsigned long iaddr; /* instruction address */
238 unsigned short int1[4]; /* internal registers */
239 } fmt9;
240 struct {
241 unsigned short int1;
242 unsigned short ssw; /* special status word */
243 unsigned short isc; /* instruction stage c */
244 unsigned short isb; /* instruction stage b */
245 unsigned long daddr; /* data cycle fault address */
246 unsigned short int2[2];
247 unsigned long dobuf; /* data cycle output buffer */
248 unsigned short int3[2];
249 } fmta;
250 struct {
251 unsigned short int1;
252 unsigned short ssw; /* special status word */
253 unsigned short isc; /* instruction stage c */
254 unsigned short isb; /* instruction stage b */
255 unsigned long daddr; /* data cycle fault address */
256 unsigned short int2[2];
257 unsigned long dobuf; /* data cycle output buffer */
258 unsigned short int3[4];
259 unsigned long baddr; /* stage B address */
260 unsigned short int4[2];
261 unsigned long dibuf; /* data cycle input buffer */
262 unsigned short int5[3];
263 unsigned ver : 4; /* stack frame version # */
264 unsigned int6:12;
265 unsigned short int7[18];
266 } fmtb;
267 } un;
268};
269
270#endif /* __ASSEMBLY__ */
271
272#endif /* _M68K_TRAPS_H */
diff --git a/arch/m68k/include/asm/traps_mm.h b/arch/m68k/include/asm/traps_mm.h
deleted file mode 100644
index 8caef25624c7..000000000000
--- a/arch/m68k/include/asm/traps_mm.h
+++ /dev/null
@@ -1,272 +0,0 @@
1/*
2 * linux/include/asm/traps.h
3 *
4 * Copyright (C) 1993 Hamish Macdonald
5 *
6 * This file is subject to the terms and conditions of the GNU General Public
7 * License. See the file COPYING in the main directory of this archive
8 * for more details.
9 */
10
11#ifndef _M68K_TRAPS_H
12#define _M68K_TRAPS_H
13
14#ifndef __ASSEMBLY__
15
16#include <linux/linkage.h>
17#include <asm/ptrace.h>
18
19typedef void (*e_vector)(void);
20
21asmlinkage void auto_inthandler(void);
22asmlinkage void user_inthandler(void);
23asmlinkage void bad_inthandler(void);
24
25extern e_vector vectors[];
26
27#endif
28
29#define VEC_RESETSP (0)
30#define VEC_RESETPC (1)
31#define VEC_BUSERR (2)
32#define VEC_ADDRERR (3)
33#define VEC_ILLEGAL (4)
34#define VEC_ZERODIV (5)
35#define VEC_CHK (6)
36#define VEC_TRAP (7)
37#define VEC_PRIV (8)
38#define VEC_TRACE (9)
39#define VEC_LINE10 (10)
40#define VEC_LINE11 (11)
41#define VEC_RESV12 (12)
42#define VEC_COPROC (13)
43#define VEC_FORMAT (14)
44#define VEC_UNINT (15)
45#define VEC_RESV16 (16)
46#define VEC_RESV17 (17)
47#define VEC_RESV18 (18)
48#define VEC_RESV19 (19)
49#define VEC_RESV20 (20)
50#define VEC_RESV21 (21)
51#define VEC_RESV22 (22)
52#define VEC_RESV23 (23)
53#define VEC_SPUR (24)
54#define VEC_INT1 (25)
55#define VEC_INT2 (26)
56#define VEC_INT3 (27)
57#define VEC_INT4 (28)
58#define VEC_INT5 (29)
59#define VEC_INT6 (30)
60#define VEC_INT7 (31)
61#define VEC_SYS (32)
62#define VEC_TRAP1 (33)
63#define VEC_TRAP2 (34)
64#define VEC_TRAP3 (35)
65#define VEC_TRAP4 (36)
66#define VEC_TRAP5 (37)
67#define VEC_TRAP6 (38)
68#define VEC_TRAP7 (39)
69#define VEC_TRAP8 (40)
70#define VEC_TRAP9 (41)
71#define VEC_TRAP10 (42)
72#define VEC_TRAP11 (43)
73#define VEC_TRAP12 (44)
74#define VEC_TRAP13 (45)
75#define VEC_TRAP14 (46)
76#define VEC_TRAP15 (47)
77#define VEC_FPBRUC (48)
78#define VEC_FPIR (49)
79#define VEC_FPDIVZ (50)
80#define VEC_FPUNDER (51)
81#define VEC_FPOE (52)
82#define VEC_FPOVER (53)
83#define VEC_FPNAN (54)
84#define VEC_FPUNSUP (55)
85#define VEC_MMUCFG (56)
86#define VEC_MMUILL (57)
87#define VEC_MMUACC (58)
88#define VEC_RESV59 (59)
89#define VEC_UNIMPEA (60)
90#define VEC_UNIMPII (61)
91#define VEC_RESV62 (62)
92#define VEC_RESV63 (63)
93#define VEC_USER (64)
94
95#define VECOFF(vec) ((vec)<<2)
96
97#ifndef __ASSEMBLY__
98
99/* Status register bits */
100#define PS_T (0x8000)
101#define PS_S (0x2000)
102#define PS_M (0x1000)
103#define PS_C (0x0001)
104
105/* bits for 68020/68030 special status word */
106
107#define FC (0x8000)
108#define FB (0x4000)
109#define RC (0x2000)
110#define RB (0x1000)
111#define DF (0x0100)
112#define RM (0x0080)
113#define RW (0x0040)
114#define SZ (0x0030)
115#define DFC (0x0007)
116
117/* bits for 68030 MMU status register (mmusr,psr) */
118
119#define MMU_B (0x8000) /* bus error */
120#define MMU_L (0x4000) /* limit violation */
121#define MMU_S (0x2000) /* supervisor violation */
122#define MMU_WP (0x0800) /* write-protected */
123#define MMU_I (0x0400) /* invalid descriptor */
124#define MMU_M (0x0200) /* ATC entry modified */
125#define MMU_T (0x0040) /* transparent translation */
126#define MMU_NUM (0x0007) /* number of levels traversed */
127
128
129/* bits for 68040 special status word */
130#define CP_040 (0x8000)
131#define CU_040 (0x4000)
132#define CT_040 (0x2000)
133#define CM_040 (0x1000)
134#define MA_040 (0x0800)
135#define ATC_040 (0x0400)
136#define LK_040 (0x0200)
137#define RW_040 (0x0100)
138#define SIZ_040 (0x0060)
139#define TT_040 (0x0018)
140#define TM_040 (0x0007)
141
142/* bits for 68040 write back status word */
143#define WBV_040 (0x80)
144#define WBSIZ_040 (0x60)
145#define WBBYT_040 (0x20)
146#define WBWRD_040 (0x40)
147#define WBLNG_040 (0x00)
148#define WBTT_040 (0x18)
149#define WBTM_040 (0x07)
150
151/* bus access size codes */
152#define BA_SIZE_BYTE (0x20)
153#define BA_SIZE_WORD (0x40)
154#define BA_SIZE_LONG (0x00)
155#define BA_SIZE_LINE (0x60)
156
157/* bus access transfer type codes */
158#define BA_TT_MOVE16 (0x08)
159
160/* bits for 68040 MMU status register (mmusr) */
161#define MMU_B_040 (0x0800)
162#define MMU_G_040 (0x0400)
163#define MMU_S_040 (0x0080)
164#define MMU_CM_040 (0x0060)
165#define MMU_M_040 (0x0010)
166#define MMU_WP_040 (0x0004)
167#define MMU_T_040 (0x0002)
168#define MMU_R_040 (0x0001)
169
170/* bits in the 68060 fault status long word (FSLW) */
171#define MMU060_MA (0x08000000) /* misaligned */
172#define MMU060_LK (0x02000000) /* locked transfer */
173#define MMU060_RW (0x01800000) /* read/write */
174# define MMU060_RW_W (0x00800000) /* write */
175# define MMU060_RW_R (0x01000000) /* read */
176# define MMU060_RW_RMW (0x01800000) /* read/modify/write */
177# define MMU060_W (0x00800000) /* general write, includes rmw */
178#define MMU060_SIZ (0x00600000) /* transfer size */
179#define MMU060_TT (0x00180000) /* transfer type (TT) bits */
180#define MMU060_TM (0x00070000) /* transfer modifier (TM) bits */
181#define MMU060_IO (0x00008000) /* instruction or operand */
182#define MMU060_PBE (0x00004000) /* push buffer bus error */
183#define MMU060_SBE (0x00002000) /* store buffer bus error */
184#define MMU060_PTA (0x00001000) /* pointer A fault */
185#define MMU060_PTB (0x00000800) /* pointer B fault */
186#define MMU060_IL (0x00000400) /* double indirect descr fault */
187#define MMU060_PF (0x00000200) /* page fault (invalid descr) */
188#define MMU060_SP (0x00000100) /* supervisor protection */
189#define MMU060_WP (0x00000080) /* write protection */
190#define MMU060_TWE (0x00000040) /* bus error on table search */
191#define MMU060_RE (0x00000020) /* bus error on read */
192#define MMU060_WE (0x00000010) /* bus error on write */
193#define MMU060_TTR (0x00000008) /* error caused by TTR translation */
194#define MMU060_BPE (0x00000004) /* branch prediction error */
195#define MMU060_SEE (0x00000001) /* software emulated error */
196
197/* cases of missing or invalid descriptors */
198#define MMU060_DESC_ERR (MMU060_PTA | MMU060_PTB | \
199 MMU060_IL | MMU060_PF)
200/* bits that indicate real errors */
201#define MMU060_ERR_BITS (MMU060_PBE | MMU060_SBE | MMU060_DESC_ERR | MMU060_SP | \
202 MMU060_WP | MMU060_TWE | MMU060_RE | MMU060_WE)
203
204/* structure for stack frames */
205
206struct frame {
207 struct pt_regs ptregs;
208 union {
209 struct {
210 unsigned long iaddr; /* instruction address */
211 } fmt2;
212 struct {
213 unsigned long effaddr; /* effective address */
214 } fmt3;
215 struct {
216 unsigned long effaddr; /* effective address */
217 unsigned long pc; /* pc of faulted instr */
218 } fmt4;
219 struct {
220 unsigned long effaddr; /* effective address */
221 unsigned short ssw; /* special status word */
222 unsigned short wb3s; /* write back 3 status */
223 unsigned short wb2s; /* write back 2 status */
224 unsigned short wb1s; /* write back 1 status */
225 unsigned long faddr; /* fault address */
226 unsigned long wb3a; /* write back 3 address */
227 unsigned long wb3d; /* write back 3 data */
228 unsigned long wb2a; /* write back 2 address */
229 unsigned long wb2d; /* write back 2 data */
230 unsigned long wb1a; /* write back 1 address */
231 unsigned long wb1dpd0; /* write back 1 data/push data 0*/
232 unsigned long pd1; /* push data 1*/
233 unsigned long pd2; /* push data 2*/
234 unsigned long pd3; /* push data 3*/
235 } fmt7;
236 struct {
237 unsigned long iaddr; /* instruction address */
238 unsigned short int1[4]; /* internal registers */
239 } fmt9;
240 struct {
241 unsigned short int1;
242 unsigned short ssw; /* special status word */
243 unsigned short isc; /* instruction stage c */
244 unsigned short isb; /* instruction stage b */
245 unsigned long daddr; /* data cycle fault address */
246 unsigned short int2[2];
247 unsigned long dobuf; /* data cycle output buffer */
248 unsigned short int3[2];
249 } fmta;
250 struct {
251 unsigned short int1;
252 unsigned short ssw; /* special status word */
253 unsigned short isc; /* instruction stage c */
254 unsigned short isb; /* instruction stage b */
255 unsigned long daddr; /* data cycle fault address */
256 unsigned short int2[2];
257 unsigned long dobuf; /* data cycle output buffer */
258 unsigned short int3[4];
259 unsigned long baddr; /* stage B address */
260 unsigned short int4[2];
261 unsigned long dibuf; /* data cycle input buffer */
262 unsigned short int5[3];
263 unsigned ver : 4; /* stack frame version # */
264 unsigned int6:12;
265 unsigned short int7[18];
266 } fmtb;
267 } un;
268};
269
270#endif /* __ASSEMBLY__ */
271
272#endif /* _M68K_TRAPS_H */
diff --git a/arch/m68k/include/asm/traps_no.h b/arch/m68k/include/asm/traps_no.h
deleted file mode 100644
index d0671e5f8e29..000000000000
--- a/arch/m68k/include/asm/traps_no.h
+++ /dev/null
@@ -1,154 +0,0 @@
1/*
2 * linux/include/asm/traps.h
3 *
4 * Copyright (C) 1993 Hamish Macdonald
5 *
6 * This file is subject to the terms and conditions of the GNU General Public
7 * License. See the file COPYING in the main directory of this archive
8 * for more details.
9 */
10
11#ifndef _M68KNOMMU_TRAPS_H
12#define _M68KNOMMU_TRAPS_H
13
14#ifndef __ASSEMBLY__
15
16typedef void (*e_vector)(void);
17
18extern e_vector vectors[];
19extern void init_vectors(void);
20extern void enable_vector(unsigned int irq);
21extern void disable_vector(unsigned int irq);
22extern void ack_vector(unsigned int irq);
23
24#endif
25
26#define VEC_BUSERR (2)
27#define VEC_ADDRERR (3)
28#define VEC_ILLEGAL (4)
29#define VEC_ZERODIV (5)
30#define VEC_CHK (6)
31#define VEC_TRAP (7)
32#define VEC_PRIV (8)
33#define VEC_TRACE (9)
34#define VEC_LINE10 (10)
35#define VEC_LINE11 (11)
36#define VEC_RESV1 (12)
37#define VEC_COPROC (13)
38#define VEC_FORMAT (14)
39#define VEC_UNINT (15)
40#define VEC_SPUR (24)
41#define VEC_INT1 (25)
42#define VEC_INT2 (26)
43#define VEC_INT3 (27)
44#define VEC_INT4 (28)
45#define VEC_INT5 (29)
46#define VEC_INT6 (30)
47#define VEC_INT7 (31)
48#define VEC_SYS (32)
49#define VEC_TRAP1 (33)
50#define VEC_TRAP2 (34)
51#define VEC_TRAP3 (35)
52#define VEC_TRAP4 (36)
53#define VEC_TRAP5 (37)
54#define VEC_TRAP6 (38)
55#define VEC_TRAP7 (39)
56#define VEC_TRAP8 (40)
57#define VEC_TRAP9 (41)
58#define VEC_TRAP10 (42)
59#define VEC_TRAP11 (43)
60#define VEC_TRAP12 (44)
61#define VEC_TRAP13 (45)
62#define VEC_TRAP14 (46)
63#define VEC_TRAP15 (47)
64#define VEC_FPBRUC (48)
65#define VEC_FPIR (49)
66#define VEC_FPDIVZ (50)
67#define VEC_FPUNDER (51)
68#define VEC_FPOE (52)
69#define VEC_FPOVER (53)
70#define VEC_FPNAN (54)
71#define VEC_FPUNSUP (55)
72#define VEC_UNIMPEA (60)
73#define VEC_UNIMPII (61)
74#define VEC_USER (64)
75
76#define VECOFF(vec) ((vec)<<2)
77
78#ifndef __ASSEMBLY__
79
80/* Status register bits */
81#define PS_T (0x8000)
82#define PS_S (0x2000)
83#define PS_M (0x1000)
84#define PS_C (0x0001)
85
86/* structure for stack frames */
87
88struct frame {
89 struct pt_regs ptregs;
90 union {
91 struct {
92 unsigned long iaddr; /* instruction address */
93 } fmt2;
94 struct {
95 unsigned long effaddr; /* effective address */
96 } fmt3;
97 struct {
98 unsigned long effaddr; /* effective address */
99 unsigned long pc; /* pc of faulted instr */
100 } fmt4;
101 struct {
102 unsigned long effaddr; /* effective address */
103 unsigned short ssw; /* special status word */
104 unsigned short wb3s; /* write back 3 status */
105 unsigned short wb2s; /* write back 2 status */
106 unsigned short wb1s; /* write back 1 status */
107 unsigned long faddr; /* fault address */
108 unsigned long wb3a; /* write back 3 address */
109 unsigned long wb3d; /* write back 3 data */
110 unsigned long wb2a; /* write back 2 address */
111 unsigned long wb2d; /* write back 2 data */
112 unsigned long wb1a; /* write back 1 address */
113 unsigned long wb1dpd0; /* write back 1 data/push data 0*/
114 unsigned long pd1; /* push data 1*/
115 unsigned long pd2; /* push data 2*/
116 unsigned long pd3; /* push data 3*/
117 } fmt7;
118 struct {
119 unsigned long iaddr; /* instruction address */
120 unsigned short int1[4]; /* internal registers */
121 } fmt9;
122 struct {
123 unsigned short int1;
124 unsigned short ssw; /* special status word */
125 unsigned short isc; /* instruction stage c */
126 unsigned short isb; /* instruction stage b */
127 unsigned long daddr; /* data cycle fault address */
128 unsigned short int2[2];
129 unsigned long dobuf; /* data cycle output buffer */
130 unsigned short int3[2];
131 } fmta;
132 struct {
133 unsigned short int1;
134 unsigned short ssw; /* special status word */
135 unsigned short isc; /* instruction stage c */
136 unsigned short isb; /* instruction stage b */
137 unsigned long daddr; /* data cycle fault address */
138 unsigned short int2[2];
139 unsigned long dobuf; /* data cycle output buffer */
140 unsigned short int3[4];
141 unsigned long baddr; /* stage B address */
142 unsigned short int4[2];
143 unsigned long dibuf; /* data cycle input buffer */
144 unsigned short int5[3];
145 unsigned ver : 4; /* stack frame version # */
146 unsigned int6:12;
147 unsigned short int7[18];
148 } fmtb;
149 } un;
150};
151
152#endif /* __ASSEMBLY__ */
153
154#endif /* _M68KNOMMU_TRAPS_H */
diff --git a/arch/m68k/kernel/setup.c b/arch/m68k/kernel/setup.c
index 303730afb1c9..b3963ab3d149 100644
--- a/arch/m68k/kernel/setup.c
+++ b/arch/m68k/kernel/setup.c
@@ -359,12 +359,6 @@ void __init setup_arch(char **cmdline_p)
359 isa_type = ISA_TYPE_Q40; 359 isa_type = ISA_TYPE_Q40;
360 isa_sex = 0; 360 isa_sex = 0;
361 } 361 }
362#ifdef CONFIG_GG2
363 if (MACH_IS_AMIGA && AMIGAHW_PRESENT(GG2_ISA)) {
364 isa_type = ISA_TYPE_GG2;
365 isa_sex = 0;
366 }
367#endif
368#ifdef CONFIG_AMIGA_PCMCIA 362#ifdef CONFIG_AMIGA_PCMCIA
369 if (MACH_IS_AMIGA && AMIGAHW_PRESENT(PCMCIA)) { 363 if (MACH_IS_AMIGA && AMIGAHW_PRESENT(PCMCIA)) {
370 isa_type = ISA_TYPE_AG; 364 isa_type = ISA_TYPE_AG;
diff --git a/arch/m68k/kernel/sys_m68k.c b/arch/m68k/kernel/sys_m68k.c
index 2f431ece7b5f..3db2e7f902aa 100644
--- a/arch/m68k/kernel/sys_m68k.c
+++ b/arch/m68k/kernel/sys_m68k.c
@@ -12,7 +12,6 @@
12#include <linux/mm.h> 12#include <linux/mm.h>
13#include <linux/fs.h> 13#include <linux/fs.h>
14#include <linux/smp.h> 14#include <linux/smp.h>
15#include <linux/smp_lock.h>
16#include <linux/sem.h> 15#include <linux/sem.h>
17#include <linux/msg.h> 16#include <linux/msg.h>
18#include <linux/shm.h> 17#include <linux/shm.h>
@@ -377,7 +376,6 @@ sys_cacheflush (unsigned long addr, int scope, int cache, unsigned long len)
377 struct vm_area_struct *vma; 376 struct vm_area_struct *vma;
378 int ret = -EINVAL; 377 int ret = -EINVAL;
379 378
380 lock_kernel();
381 if (scope < FLUSH_SCOPE_LINE || scope > FLUSH_SCOPE_ALL || 379 if (scope < FLUSH_SCOPE_LINE || scope > FLUSH_SCOPE_ALL ||
382 cache & ~FLUSH_CACHE_BOTH) 380 cache & ~FLUSH_CACHE_BOTH)
383 goto out; 381 goto out;
@@ -446,7 +444,6 @@ sys_cacheflush (unsigned long addr, int scope, int cache, unsigned long len)
446 } 444 }
447 } 445 }
448out: 446out:
449 unlock_kernel();
450 return ret; 447 return ret;
451} 448}
452 449
diff --git a/arch/m68k/kernel/time.c b/arch/m68k/kernel/time.c
index 4926b3856c15..06438dac08ff 100644
--- a/arch/m68k/kernel/time.c
+++ b/arch/m68k/kernel/time.c
@@ -42,9 +42,7 @@ static inline int set_rtc_mmss(unsigned long nowtime)
42static irqreturn_t timer_interrupt(int irq, void *dummy) 42static irqreturn_t timer_interrupt(int irq, void *dummy)
43{ 43{
44 do_timer(1); 44 do_timer(1);
45#ifndef CONFIG_SMP
46 update_process_times(user_mode(get_irq_regs())); 45 update_process_times(user_mode(get_irq_regs()));
47#endif
48 profile_tick(CPU_PROFILING); 46 profile_tick(CPU_PROFILING);
49 47
50#ifdef CONFIG_HEARTBEAT 48#ifdef CONFIG_HEARTBEAT
diff --git a/arch/m68k/sun3/sun3ints.c b/arch/m68k/sun3/sun3ints.c
index ad90393a3361..2d9e21bd313a 100644
--- a/arch/m68k/sun3/sun3ints.c
+++ b/arch/m68k/sun3/sun3ints.c
@@ -67,9 +67,7 @@ static irqreturn_t sun3_int5(int irq, void *dev_id)
67 intersil_clear(); 67 intersil_clear();
68#endif 68#endif
69 do_timer(1); 69 do_timer(1);
70#ifndef CONFIG_SMP
71 update_process_times(user_mode(get_irq_regs())); 70 update_process_times(user_mode(get_irq_regs()));
72#endif
73 if (!(kstat_cpu(0).irqs[irq] % 20)) 71 if (!(kstat_cpu(0).irqs[irq] % 20))
74 sun3_leds(led_pattern[(kstat_cpu(0).irqs[irq] % 160) / 20]); 72 sun3_leds(led_pattern[(kstat_cpu(0).irqs[irq] % 160) / 20]);
75 return IRQ_HANDLED; 73 return IRQ_HANDLED;
generated by cgit v1.2.2 (git 2.25.0) at 2024-11-30 19:41:10 -0500