diff options
Diffstat (limited to 'include/asm-arm/irqflags.h')
-rw-r--r-- | include/asm-arm/irqflags.h | 132 |
1 files changed, 0 insertions, 132 deletions
diff --git a/include/asm-arm/irqflags.h b/include/asm-arm/irqflags.h deleted file mode 100644 index 6d09974e6646..000000000000 --- a/include/asm-arm/irqflags.h +++ /dev/null | |||
@@ -1,132 +0,0 @@ | |||
1 | #ifndef __ASM_ARM_IRQFLAGS_H | ||
2 | #define __ASM_ARM_IRQFLAGS_H | ||
3 | |||
4 | #ifdef __KERNEL__ | ||
5 | |||
6 | #include <asm/ptrace.h> | ||
7 | |||
8 | /* | ||
9 | * CPU interrupt mask handling. | ||
10 | */ | ||
11 | #if __LINUX_ARM_ARCH__ >= 6 | ||
12 | |||
13 | #define raw_local_irq_save(x) \ | ||
14 | ({ \ | ||
15 | __asm__ __volatile__( \ | ||
16 | "mrs %0, cpsr @ local_irq_save\n" \ | ||
17 | "cpsid i" \ | ||
18 | : "=r" (x) : : "memory", "cc"); \ | ||
19 | }) | ||
20 | |||
21 | #define raw_local_irq_enable() __asm__("cpsie i @ __sti" : : : "memory", "cc") | ||
22 | #define raw_local_irq_disable() __asm__("cpsid i @ __cli" : : : "memory", "cc") | ||
23 | #define local_fiq_enable() __asm__("cpsie f @ __stf" : : : "memory", "cc") | ||
24 | #define local_fiq_disable() __asm__("cpsid f @ __clf" : : : "memory", "cc") | ||
25 | |||
26 | #else | ||
27 | |||
28 | /* | ||
29 | * Save the current interrupt enable state & disable IRQs | ||
30 | */ | ||
31 | #define raw_local_irq_save(x) \ | ||
32 | ({ \ | ||
33 | unsigned long temp; \ | ||
34 | (void) (&temp == &x); \ | ||
35 | __asm__ __volatile__( \ | ||
36 | "mrs %0, cpsr @ local_irq_save\n" \ | ||
37 | " orr %1, %0, #128\n" \ | ||
38 | " msr cpsr_c, %1" \ | ||
39 | : "=r" (x), "=r" (temp) \ | ||
40 | : \ | ||
41 | : "memory", "cc"); \ | ||
42 | }) | ||
43 | |||
44 | /* | ||
45 | * Enable IRQs | ||
46 | */ | ||
47 | #define raw_local_irq_enable() \ | ||
48 | ({ \ | ||
49 | unsigned long temp; \ | ||
50 | __asm__ __volatile__( \ | ||
51 | "mrs %0, cpsr @ local_irq_enable\n" \ | ||
52 | " bic %0, %0, #128\n" \ | ||
53 | " msr cpsr_c, %0" \ | ||
54 | : "=r" (temp) \ | ||
55 | : \ | ||
56 | : "memory", "cc"); \ | ||
57 | }) | ||
58 | |||
59 | /* | ||
60 | * Disable IRQs | ||
61 | */ | ||
62 | #define raw_local_irq_disable() \ | ||
63 | ({ \ | ||
64 | unsigned long temp; \ | ||
65 | __asm__ __volatile__( \ | ||
66 | "mrs %0, cpsr @ local_irq_disable\n" \ | ||
67 | " orr %0, %0, #128\n" \ | ||
68 | " msr cpsr_c, %0" \ | ||
69 | : "=r" (temp) \ | ||
70 | : \ | ||
71 | : "memory", "cc"); \ | ||
72 | }) | ||
73 | |||
74 | /* | ||
75 | * Enable FIQs | ||
76 | */ | ||
77 | #define local_fiq_enable() \ | ||
78 | ({ \ | ||
79 | unsigned long temp; \ | ||
80 | __asm__ __volatile__( \ | ||
81 | "mrs %0, cpsr @ stf\n" \ | ||
82 | " bic %0, %0, #64\n" \ | ||
83 | " msr cpsr_c, %0" \ | ||
84 | : "=r" (temp) \ | ||
85 | : \ | ||
86 | : "memory", "cc"); \ | ||
87 | }) | ||
88 | |||
89 | /* | ||
90 | * Disable FIQs | ||
91 | */ | ||
92 | #define local_fiq_disable() \ | ||
93 | ({ \ | ||
94 | unsigned long temp; \ | ||
95 | __asm__ __volatile__( \ | ||
96 | "mrs %0, cpsr @ clf\n" \ | ||
97 | " orr %0, %0, #64\n" \ | ||
98 | " msr cpsr_c, %0" \ | ||
99 | : "=r" (temp) \ | ||
100 | : \ | ||
101 | : "memory", "cc"); \ | ||
102 | }) | ||
103 | |||
104 | #endif | ||
105 | |||
106 | /* | ||
107 | * Save the current interrupt enable state. | ||
108 | */ | ||
109 | #define raw_local_save_flags(x) \ | ||
110 | ({ \ | ||
111 | __asm__ __volatile__( \ | ||
112 | "mrs %0, cpsr @ local_save_flags" \ | ||
113 | : "=r" (x) : : "memory", "cc"); \ | ||
114 | }) | ||
115 | |||
116 | /* | ||
117 | * restore saved IRQ & FIQ state | ||
118 | */ | ||
119 | #define raw_local_irq_restore(x) \ | ||
120 | __asm__ __volatile__( \ | ||
121 | "msr cpsr_c, %0 @ local_irq_restore\n" \ | ||
122 | : \ | ||
123 | : "r" (x) \ | ||
124 | : "memory", "cc") | ||
125 | |||
126 | #define raw_irqs_disabled_flags(flags) \ | ||
127 | ({ \ | ||
128 | (int)((flags) & PSR_I_BIT); \ | ||
129 | }) | ||
130 | |||
131 | #endif | ||
132 | #endif | ||