diff options
Diffstat (limited to 'arch/blackfin')
-rw-r--r-- | arch/blackfin/include/asm/irqflags.h | 42 |
1 files changed, 21 insertions, 21 deletions
diff --git a/arch/blackfin/include/asm/irqflags.h b/arch/blackfin/include/asm/irqflags.h index b4bbb75a9e15..43eb4749de3d 100644 --- a/arch/blackfin/include/asm/irqflags.h +++ b/arch/blackfin/include/asm/irqflags.h | |||
@@ -18,12 +18,12 @@ | |||
18 | extern unsigned long bfin_irq_flags; | 18 | extern unsigned long bfin_irq_flags; |
19 | #endif | 19 | #endif |
20 | 20 | ||
21 | static inline void bfin_sti(unsigned long flags) | 21 | static inline notrace void bfin_sti(unsigned long flags) |
22 | { | 22 | { |
23 | asm volatile("sti %0;" : : "d" (flags)); | 23 | asm volatile("sti %0;" : : "d" (flags)); |
24 | } | 24 | } |
25 | 25 | ||
26 | static inline unsigned long bfin_cli(void) | 26 | static inline notrace unsigned long bfin_cli(void) |
27 | { | 27 | { |
28 | unsigned long flags; | 28 | unsigned long flags; |
29 | asm volatile("cli %0;" : "=d" (flags)); | 29 | asm volatile("cli %0;" : "=d" (flags)); |
@@ -40,22 +40,22 @@ static inline unsigned long bfin_cli(void) | |||
40 | /* | 40 | /* |
41 | * Hard, untraced CPU interrupt flag manipulation and access. | 41 | * Hard, untraced CPU interrupt flag manipulation and access. |
42 | */ | 42 | */ |
43 | static inline void __hard_local_irq_disable(void) | 43 | static inline notrace void __hard_local_irq_disable(void) |
44 | { | 44 | { |
45 | bfin_cli(); | 45 | bfin_cli(); |
46 | } | 46 | } |
47 | 47 | ||
48 | static inline void __hard_local_irq_enable(void) | 48 | static inline notrace void __hard_local_irq_enable(void) |
49 | { | 49 | { |
50 | bfin_sti(bfin_irq_flags); | 50 | bfin_sti(bfin_irq_flags); |
51 | } | 51 | } |
52 | 52 | ||
53 | static inline unsigned long hard_local_save_flags(void) | 53 | static inline notrace unsigned long hard_local_save_flags(void) |
54 | { | 54 | { |
55 | return bfin_read_IMASK(); | 55 | return bfin_read_IMASK(); |
56 | } | 56 | } |
57 | 57 | ||
58 | static inline unsigned long __hard_local_irq_save(void) | 58 | static inline notrace unsigned long __hard_local_irq_save(void) |
59 | { | 59 | { |
60 | unsigned long flags; | 60 | unsigned long flags; |
61 | flags = bfin_cli(); | 61 | flags = bfin_cli(); |
@@ -65,18 +65,18 @@ static inline unsigned long __hard_local_irq_save(void) | |||
65 | return flags; | 65 | return flags; |
66 | } | 66 | } |
67 | 67 | ||
68 | static inline int hard_irqs_disabled_flags(unsigned long flags) | 68 | static inline notrace int hard_irqs_disabled_flags(unsigned long flags) |
69 | { | 69 | { |
70 | return (flags & ~0x3f) == 0; | 70 | return (flags & ~0x3f) == 0; |
71 | } | 71 | } |
72 | 72 | ||
73 | static inline int hard_irqs_disabled(void) | 73 | static inline notrace int hard_irqs_disabled(void) |
74 | { | 74 | { |
75 | unsigned long flags = hard_local_save_flags(); | 75 | unsigned long flags = hard_local_save_flags(); |
76 | return hard_irqs_disabled_flags(flags); | 76 | return hard_irqs_disabled_flags(flags); |
77 | } | 77 | } |
78 | 78 | ||
79 | static inline void __hard_local_irq_restore(unsigned long flags) | 79 | static inline notrace void __hard_local_irq_restore(unsigned long flags) |
80 | { | 80 | { |
81 | if (!hard_irqs_disabled_flags(flags)) | 81 | if (!hard_irqs_disabled_flags(flags)) |
82 | __hard_local_irq_enable(); | 82 | __hard_local_irq_enable(); |
@@ -113,31 +113,31 @@ void ipipe_check_context(struct ipipe_domain *ipd); | |||
113 | /* | 113 | /* |
114 | * Interrupt pipe interface to linux/irqflags.h. | 114 | * Interrupt pipe interface to linux/irqflags.h. |
115 | */ | 115 | */ |
116 | static inline void arch_local_irq_disable(void) | 116 | static inline notrace void arch_local_irq_disable(void) |
117 | { | 117 | { |
118 | __check_irqop_context(); | 118 | __check_irqop_context(); |
119 | __ipipe_stall_root(); | 119 | __ipipe_stall_root(); |
120 | barrier(); | 120 | barrier(); |
121 | } | 121 | } |
122 | 122 | ||
123 | static inline void arch_local_irq_enable(void) | 123 | static inline notrace void arch_local_irq_enable(void) |
124 | { | 124 | { |
125 | barrier(); | 125 | barrier(); |
126 | __check_irqop_context(); | 126 | __check_irqop_context(); |
127 | __ipipe_unstall_root(); | 127 | __ipipe_unstall_root(); |
128 | } | 128 | } |
129 | 129 | ||
130 | static inline unsigned long arch_local_save_flags(void) | 130 | static inline notrace unsigned long arch_local_save_flags(void) |
131 | { | 131 | { |
132 | return __ipipe_test_root() ? bfin_no_irqs : bfin_irq_flags; | 132 | return __ipipe_test_root() ? bfin_no_irqs : bfin_irq_flags; |
133 | } | 133 | } |
134 | 134 | ||
135 | static inline int arch_irqs_disabled_flags(unsigned long flags) | 135 | static inline notrace int arch_irqs_disabled_flags(unsigned long flags) |
136 | { | 136 | { |
137 | return flags == bfin_no_irqs; | 137 | return flags == bfin_no_irqs; |
138 | } | 138 | } |
139 | 139 | ||
140 | static inline unsigned long arch_local_irq_save(void) | 140 | static inline notrace unsigned long arch_local_irq_save(void) |
141 | { | 141 | { |
142 | unsigned long flags; | 142 | unsigned long flags; |
143 | 143 | ||
@@ -148,13 +148,13 @@ static inline unsigned long arch_local_irq_save(void) | |||
148 | return flags; | 148 | return flags; |
149 | } | 149 | } |
150 | 150 | ||
151 | static inline void arch_local_irq_restore(unsigned long flags) | 151 | static inline notrace void arch_local_irq_restore(unsigned long flags) |
152 | { | 152 | { |
153 | __check_irqop_context(); | 153 | __check_irqop_context(); |
154 | __ipipe_restore_root(flags == bfin_no_irqs); | 154 | __ipipe_restore_root(flags == bfin_no_irqs); |
155 | } | 155 | } |
156 | 156 | ||
157 | static inline unsigned long arch_mangle_irq_bits(int virt, unsigned long real) | 157 | static inline notrace unsigned long arch_mangle_irq_bits(int virt, unsigned long real) |
158 | { | 158 | { |
159 | /* | 159 | /* |
160 | * Merge virtual and real interrupt mask bits into a single | 160 | * Merge virtual and real interrupt mask bits into a single |
@@ -163,7 +163,7 @@ static inline unsigned long arch_mangle_irq_bits(int virt, unsigned long real) | |||
163 | return (real & ~(1 << 31)) | ((virt != 0) << 31); | 163 | return (real & ~(1 << 31)) | ((virt != 0) << 31); |
164 | } | 164 | } |
165 | 165 | ||
166 | static inline int arch_demangle_irq_bits(unsigned long *x) | 166 | static inline notrace int arch_demangle_irq_bits(unsigned long *x) |
167 | { | 167 | { |
168 | int virt = (*x & (1 << 31)) != 0; | 168 | int virt = (*x & (1 << 31)) != 0; |
169 | *x &= ~(1L << 31); | 169 | *x &= ~(1L << 31); |
@@ -174,7 +174,7 @@ static inline int arch_demangle_irq_bits(unsigned long *x) | |||
174 | * Interface to various arch routines that may be traced. | 174 | * Interface to various arch routines that may be traced. |
175 | */ | 175 | */ |
176 | #ifdef CONFIG_IPIPE_TRACE_IRQSOFF | 176 | #ifdef CONFIG_IPIPE_TRACE_IRQSOFF |
177 | static inline void hard_local_irq_disable(void) | 177 | static inline notrace void hard_local_irq_disable(void) |
178 | { | 178 | { |
179 | if (!hard_irqs_disabled()) { | 179 | if (!hard_irqs_disabled()) { |
180 | __hard_local_irq_disable(); | 180 | __hard_local_irq_disable(); |
@@ -182,7 +182,7 @@ static inline void hard_local_irq_disable(void) | |||
182 | } | 182 | } |
183 | } | 183 | } |
184 | 184 | ||
185 | static inline void hard_local_irq_enable(void) | 185 | static inline notrace void hard_local_irq_enable(void) |
186 | { | 186 | { |
187 | if (hard_irqs_disabled()) { | 187 | if (hard_irqs_disabled()) { |
188 | ipipe_trace_end(0x80000000); | 188 | ipipe_trace_end(0x80000000); |
@@ -190,7 +190,7 @@ static inline void hard_local_irq_enable(void) | |||
190 | } | 190 | } |
191 | } | 191 | } |
192 | 192 | ||
193 | static inline unsigned long hard_local_irq_save(void) | 193 | static inline notrace unsigned long hard_local_irq_save(void) |
194 | { | 194 | { |
195 | unsigned long flags = hard_local_save_flags(); | 195 | unsigned long flags = hard_local_save_flags(); |
196 | if (!hard_irqs_disabled_flags(flags)) { | 196 | if (!hard_irqs_disabled_flags(flags)) { |
@@ -200,7 +200,7 @@ static inline unsigned long hard_local_irq_save(void) | |||
200 | return flags; | 200 | return flags; |
201 | } | 201 | } |
202 | 202 | ||
203 | static inline void hard_local_irq_restore(unsigned long flags) | 203 | static inline notrace void hard_local_irq_restore(unsigned long flags) |
204 | { | 204 | { |
205 | if (!hard_irqs_disabled_flags(flags)) { | 205 | if (!hard_irqs_disabled_flags(flags)) { |
206 | ipipe_trace_end(0x80000001); | 206 | ipipe_trace_end(0x80000001); |