diff options
Diffstat (limited to 'include/asm-mips')
-rw-r--r-- | include/asm-mips/atomic.h | 2 | ||||
-rw-r--r-- | include/asm-mips/bitops.h | 2 | ||||
-rw-r--r-- | include/asm-mips/irqflags.h (renamed from include/asm-mips/interrupt.h) | 70 | ||||
-rw-r--r-- | include/asm-mips/mipsregs.h | 2 | ||||
-rw-r--r-- | include/asm-mips/system.h | 2 |
5 files changed, 41 insertions, 37 deletions
diff --git a/include/asm-mips/atomic.h b/include/asm-mips/atomic.h index 13d44e14025a..e64abc0d8221 100644 --- a/include/asm-mips/atomic.h +++ b/include/asm-mips/atomic.h | |||
@@ -22,8 +22,8 @@ | |||
22 | #ifndef _ASM_ATOMIC_H | 22 | #ifndef _ASM_ATOMIC_H |
23 | #define _ASM_ATOMIC_H | 23 | #define _ASM_ATOMIC_H |
24 | 24 | ||
25 | #include <linux/irqflags.h> | ||
25 | #include <asm/cpu-features.h> | 26 | #include <asm/cpu-features.h> |
26 | #include <asm/interrupt.h> | ||
27 | #include <asm/war.h> | 27 | #include <asm/war.h> |
28 | 28 | ||
29 | typedef struct { volatile int counter; } atomic_t; | 29 | typedef struct { volatile int counter; } atomic_t; |
diff --git a/include/asm-mips/bitops.h b/include/asm-mips/bitops.h index 098cec263681..1bb89c5a10ee 100644 --- a/include/asm-mips/bitops.h +++ b/include/asm-mips/bitops.h | |||
@@ -31,7 +31,7 @@ | |||
31 | 31 | ||
32 | #ifdef __KERNEL__ | 32 | #ifdef __KERNEL__ |
33 | 33 | ||
34 | #include <asm/interrupt.h> | 34 | #include <linux/irqflags.h> |
35 | #include <asm/sgidefs.h> | 35 | #include <asm/sgidefs.h> |
36 | #include <asm/war.h> | 36 | #include <asm/war.h> |
37 | 37 | ||
diff --git a/include/asm-mips/interrupt.h b/include/asm-mips/irqflags.h index a99d6867510f..43ca09a3a3d0 100644 --- a/include/asm-mips/interrupt.h +++ b/include/asm-mips/irqflags.h | |||
@@ -8,13 +8,15 @@ | |||
8 | * Copyright (C) 1999 Silicon Graphics | 8 | * Copyright (C) 1999 Silicon Graphics |
9 | * Copyright (C) 2000 MIPS Technologies, Inc. | 9 | * Copyright (C) 2000 MIPS Technologies, Inc. |
10 | */ | 10 | */ |
11 | #ifndef _ASM_INTERRUPT_H | 11 | #ifndef _ASM_IRQFLAGS_H |
12 | #define _ASM_INTERRUPT_H | 12 | #define _ASM_IRQFLAGS_H |
13 | |||
14 | #ifndef __ASSEMBLY__ | ||
13 | 15 | ||
14 | #include <asm/hazards.h> | 16 | #include <asm/hazards.h> |
15 | 17 | ||
16 | __asm__ ( | 18 | __asm__ ( |
17 | " .macro local_irq_enable \n" | 19 | " .macro raw_local_irq_enable \n" |
18 | " .set push \n" | 20 | " .set push \n" |
19 | " .set reorder \n" | 21 | " .set reorder \n" |
20 | " .set noat \n" | 22 | " .set noat \n" |
@@ -35,10 +37,10 @@ __asm__ ( | |||
35 | " .set pop \n" | 37 | " .set pop \n" |
36 | " .endm"); | 38 | " .endm"); |
37 | 39 | ||
38 | static inline void local_irq_enable(void) | 40 | static inline void raw_local_irq_enable(void) |
39 | { | 41 | { |
40 | __asm__ __volatile__( | 42 | __asm__ __volatile__( |
41 | "local_irq_enable" | 43 | "raw_local_irq_enable" |
42 | : /* no outputs */ | 44 | : /* no outputs */ |
43 | : /* no inputs */ | 45 | : /* no inputs */ |
44 | : "memory"); | 46 | : "memory"); |
@@ -63,7 +65,7 @@ static inline void local_irq_enable(void) | |||
63 | * Workaround: mask EXL bit of the result or place a nop before mfc0. | 65 | * Workaround: mask EXL bit of the result or place a nop before mfc0. |
64 | */ | 66 | */ |
65 | __asm__ ( | 67 | __asm__ ( |
66 | " .macro local_irq_disable\n" | 68 | " .macro raw_local_irq_disable\n" |
67 | " .set push \n" | 69 | " .set push \n" |
68 | " .set noat \n" | 70 | " .set noat \n" |
69 | #ifdef CONFIG_MIPS_MT_SMTC | 71 | #ifdef CONFIG_MIPS_MT_SMTC |
@@ -84,17 +86,17 @@ __asm__ ( | |||
84 | " .set pop \n" | 86 | " .set pop \n" |
85 | " .endm \n"); | 87 | " .endm \n"); |
86 | 88 | ||
87 | static inline void local_irq_disable(void) | 89 | static inline void raw_local_irq_disable(void) |
88 | { | 90 | { |
89 | __asm__ __volatile__( | 91 | __asm__ __volatile__( |
90 | "local_irq_disable" | 92 | "raw_local_irq_disable" |
91 | : /* no outputs */ | 93 | : /* no outputs */ |
92 | : /* no inputs */ | 94 | : /* no inputs */ |
93 | : "memory"); | 95 | : "memory"); |
94 | } | 96 | } |
95 | 97 | ||
96 | __asm__ ( | 98 | __asm__ ( |
97 | " .macro local_save_flags flags \n" | 99 | " .macro raw_local_save_flags flags \n" |
98 | " .set push \n" | 100 | " .set push \n" |
99 | " .set reorder \n" | 101 | " .set reorder \n" |
100 | #ifdef CONFIG_MIPS_MT_SMTC | 102 | #ifdef CONFIG_MIPS_MT_SMTC |
@@ -105,13 +107,13 @@ __asm__ ( | |||
105 | " .set pop \n" | 107 | " .set pop \n" |
106 | " .endm \n"); | 108 | " .endm \n"); |
107 | 109 | ||
108 | #define local_save_flags(x) \ | 110 | #define raw_local_save_flags(x) \ |
109 | __asm__ __volatile__( \ | 111 | __asm__ __volatile__( \ |
110 | "local_save_flags %0" \ | 112 | "raw_local_save_flags %0" \ |
111 | : "=r" (x)) | 113 | : "=r" (x)) |
112 | 114 | ||
113 | __asm__ ( | 115 | __asm__ ( |
114 | " .macro local_irq_save result \n" | 116 | " .macro raw_local_irq_save result \n" |
115 | " .set push \n" | 117 | " .set push \n" |
116 | " .set reorder \n" | 118 | " .set reorder \n" |
117 | " .set noat \n" | 119 | " .set noat \n" |
@@ -135,15 +137,15 @@ __asm__ ( | |||
135 | " .set pop \n" | 137 | " .set pop \n" |
136 | " .endm \n"); | 138 | " .endm \n"); |
137 | 139 | ||
138 | #define local_irq_save(x) \ | 140 | #define raw_local_irq_save(x) \ |
139 | __asm__ __volatile__( \ | 141 | __asm__ __volatile__( \ |
140 | "local_irq_save\t%0" \ | 142 | "raw_local_irq_save\t%0" \ |
141 | : "=r" (x) \ | 143 | : "=r" (x) \ |
142 | : /* no inputs */ \ | 144 | : /* no inputs */ \ |
143 | : "memory") | 145 | : "memory") |
144 | 146 | ||
145 | __asm__ ( | 147 | __asm__ ( |
146 | " .macro local_irq_restore flags \n" | 148 | " .macro raw_local_irq_restore flags \n" |
147 | " .set push \n" | 149 | " .set push \n" |
148 | " .set noreorder \n" | 150 | " .set noreorder \n" |
149 | " .set noat \n" | 151 | " .set noat \n" |
@@ -182,40 +184,42 @@ __asm__ ( | |||
182 | " .set pop \n" | 184 | " .set pop \n" |
183 | " .endm \n"); | 185 | " .endm \n"); |
184 | 186 | ||
185 | #define local_irq_restore(flags) \ | 187 | #define raw_local_irq_restore(flags) \ |
186 | do { \ | 188 | do { \ |
187 | unsigned long __tmp1; \ | 189 | unsigned long __tmp1; \ |
188 | \ | 190 | \ |
189 | __asm__ __volatile__( \ | 191 | __asm__ __volatile__( \ |
190 | "local_irq_restore\t%0" \ | 192 | "raw_local_irq_restore\t%0" \ |
191 | : "=r" (__tmp1) \ | 193 | : "=r" (__tmp1) \ |
192 | : "0" (flags) \ | 194 | : "0" (flags) \ |
193 | : "memory"); \ | 195 | : "memory"); \ |
194 | } while(0) | 196 | } while(0) |
195 | 197 | ||
196 | static inline int irqs_disabled(void) | 198 | static inline int raw_irqs_disabled_flags(unsigned long flags) |
197 | { | 199 | { |
198 | #ifdef CONFIG_MIPS_MT_SMTC | 200 | #ifdef CONFIG_MIPS_MT_SMTC |
199 | /* | 201 | /* |
200 | * SMTC model uses TCStatus.IXMT to disable interrupts for a thread/CPU | 202 | * SMTC model uses TCStatus.IXMT to disable interrupts for a thread/CPU |
201 | */ | 203 | */ |
202 | unsigned long __result; | 204 | return flags & 0x400; |
203 | |||
204 | __asm__ __volatile__( | ||
205 | " .set noreorder \n" | ||
206 | " mfc0 %0, $2, 1 \n" | ||
207 | " andi %0, 0x400 \n" | ||
208 | " slt %0, $0, %0 \n" | ||
209 | " .set reorder \n" | ||
210 | : "=r" (__result)); | ||
211 | |||
212 | return __result; | ||
213 | #else | 205 | #else |
214 | unsigned long flags; | ||
215 | local_save_flags(flags); | ||
216 | |||
217 | return !(flags & 1); | 206 | return !(flags & 1); |
218 | #endif | 207 | #endif |
219 | } | 208 | } |
220 | 209 | ||
221 | #endif /* _ASM_INTERRUPT_H */ | 210 | #endif |
211 | |||
212 | /* | ||
213 | * Do the CPU's IRQ-state tracing from assembly code. | ||
214 | */ | ||
215 | #ifdef CONFIG_TRACE_IRQFLAGS | ||
216 | # define TRACE_IRQS_ON \ | ||
217 | jal trace_hardirqs_on | ||
218 | # define TRACE_IRQS_OFF \ | ||
219 | jal trace_hardirqs_off | ||
220 | #else | ||
221 | # define TRACE_IRQS_ON | ||
222 | # define TRACE_IRQS_OFF | ||
223 | #endif | ||
224 | |||
225 | #endif /* _ASM_IRQFLAGS_H */ | ||
diff --git a/include/asm-mips/mipsregs.h b/include/asm-mips/mipsregs.h index b4169f0fb13b..677668867b9d 100644 --- a/include/asm-mips/mipsregs.h +++ b/include/asm-mips/mipsregs.h | |||
@@ -1417,7 +1417,7 @@ change_c0_##name(unsigned int change, unsigned int new) \ | |||
1417 | 1417 | ||
1418 | #else /* SMTC versions that manage MT scheduling */ | 1418 | #else /* SMTC versions that manage MT scheduling */ |
1419 | 1419 | ||
1420 | #include <asm/interrupt.h> | 1420 | #include <linux/irqflags.h> |
1421 | 1421 | ||
1422 | /* | 1422 | /* |
1423 | * This is a duplicate of dmt() in mipsmtregs.h to avoid problems with | 1423 | * This is a duplicate of dmt() in mipsmtregs.h to avoid problems with |
diff --git a/include/asm-mips/system.h b/include/asm-mips/system.h index 130333d7c4ee..13c98dde82dc 100644 --- a/include/asm-mips/system.h +++ b/include/asm-mips/system.h | |||
@@ -13,13 +13,13 @@ | |||
13 | #define _ASM_SYSTEM_H | 13 | #define _ASM_SYSTEM_H |
14 | 14 | ||
15 | #include <linux/types.h> | 15 | #include <linux/types.h> |
16 | #include <linux/irqflags.h> | ||
16 | 17 | ||
17 | #include <asm/addrspace.h> | 18 | #include <asm/addrspace.h> |
18 | #include <asm/cpu-features.h> | 19 | #include <asm/cpu-features.h> |
19 | #include <asm/dsp.h> | 20 | #include <asm/dsp.h> |
20 | #include <asm/ptrace.h> | 21 | #include <asm/ptrace.h> |
21 | #include <asm/war.h> | 22 | #include <asm/war.h> |
22 | #include <asm/interrupt.h> | ||
23 | 23 | ||
24 | /* | 24 | /* |
25 | * read_barrier_depends - Flush all pending reads that subsequents reads | 25 | * read_barrier_depends - Flush all pending reads that subsequents reads |