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sh: Split out irqflags.h in to _32 and _64 variants.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
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Paul Mundt
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Jan 28, 2008
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,99 @@ | ||
| #ifndef __ASM_SH_IRQFLAGS_32_H | ||
| #define __ASM_SH_IRQFLAGS_32_H | ||
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| static inline void raw_local_irq_enable(void) | ||
| { | ||
| unsigned long __dummy0, __dummy1; | ||
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| __asm__ __volatile__ ( | ||
| "stc sr, %0\n\t" | ||
| "and %1, %0\n\t" | ||
| #ifdef CONFIG_CPU_HAS_SR_RB | ||
| "stc r6_bank, %1\n\t" | ||
| "or %1, %0\n\t" | ||
| #endif | ||
| "ldc %0, sr\n\t" | ||
| : "=&r" (__dummy0), "=r" (__dummy1) | ||
| : "1" (~0x000000f0) | ||
| : "memory" | ||
| ); | ||
| } | ||
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| static inline void raw_local_irq_disable(void) | ||
| { | ||
| unsigned long flags; | ||
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| __asm__ __volatile__ ( | ||
| "stc sr, %0\n\t" | ||
| "or #0xf0, %0\n\t" | ||
| "ldc %0, sr\n\t" | ||
| : "=&z" (flags) | ||
| : /* no inputs */ | ||
| : "memory" | ||
| ); | ||
| } | ||
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| static inline void set_bl_bit(void) | ||
| { | ||
| unsigned long __dummy0, __dummy1; | ||
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| __asm__ __volatile__ ( | ||
| "stc sr, %0\n\t" | ||
| "or %2, %0\n\t" | ||
| "and %3, %0\n\t" | ||
| "ldc %0, sr\n\t" | ||
| : "=&r" (__dummy0), "=r" (__dummy1) | ||
| : "r" (0x10000000), "r" (0xffffff0f) | ||
| : "memory" | ||
| ); | ||
| } | ||
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| static inline void clear_bl_bit(void) | ||
| { | ||
| unsigned long __dummy0, __dummy1; | ||
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| __asm__ __volatile__ ( | ||
| "stc sr, %0\n\t" | ||
| "and %2, %0\n\t" | ||
| "ldc %0, sr\n\t" | ||
| : "=&r" (__dummy0), "=r" (__dummy1) | ||
| : "1" (~0x10000000) | ||
| : "memory" | ||
| ); | ||
| } | ||
|
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| static inline unsigned long __raw_local_save_flags(void) | ||
| { | ||
| unsigned long flags; | ||
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| __asm__ __volatile__ ( | ||
| "stc sr, %0\n\t" | ||
| "and #0xf0, %0\n\t" | ||
| : "=&z" (flags) | ||
| : /* no inputs */ | ||
| : "memory" | ||
| ); | ||
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| return flags; | ||
| } | ||
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| static inline unsigned long __raw_local_irq_save(void) | ||
| { | ||
| unsigned long flags, __dummy; | ||
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| __asm__ __volatile__ ( | ||
| "stc sr, %1\n\t" | ||
| "mov %1, %0\n\t" | ||
| "or #0xf0, %0\n\t" | ||
| "ldc %0, sr\n\t" | ||
| "mov %1, %0\n\t" | ||
| "and #0xf0, %0\n\t" | ||
| : "=&z" (flags), "=&r" (__dummy) | ||
| : /* no inputs */ | ||
| : "memory" | ||
| ); | ||
|
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| return flags; | ||
| } | ||
|
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| #endif /* __ASM_SH_IRQFLAGS_32_H */ |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,85 @@ | ||
| #ifndef __ASM_SH_IRQFLAGS_64_H | ||
| #define __ASM_SH_IRQFLAGS_64_H | ||
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| #include <asm/cpu/registers.h> | ||
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| #define SR_MASK_LL 0x00000000000000f0LL | ||
| #define SR_BL_LL 0x0000000010000000LL | ||
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| static inline void raw_local_irq_enable(void) | ||
| { | ||
| unsigned long long __dummy0, __dummy1 = ~SR_MASK_LL; | ||
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| __asm__ __volatile__("getcon " __SR ", %0\n\t" | ||
| "and %0, %1, %0\n\t" | ||
| "putcon %0, " __SR "\n\t" | ||
| : "=&r" (__dummy0) | ||
| : "r" (__dummy1)); | ||
| } | ||
|
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| static inline void raw_local_irq_disable(void) | ||
| { | ||
| unsigned long long __dummy0, __dummy1 = SR_MASK_LL; | ||
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| __asm__ __volatile__("getcon " __SR ", %0\n\t" | ||
| "or %0, %1, %0\n\t" | ||
| "putcon %0, " __SR "\n\t" | ||
| : "=&r" (__dummy0) | ||
| : "r" (__dummy1)); | ||
| } | ||
|
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| static inline void set_bl_bit(void) | ||
| { | ||
| unsigned long long __dummy0, __dummy1 = SR_BL_LL; | ||
|
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| __asm__ __volatile__("getcon " __SR ", %0\n\t" | ||
| "or %0, %1, %0\n\t" | ||
| "putcon %0, " __SR "\n\t" | ||
| : "=&r" (__dummy0) | ||
| : "r" (__dummy1)); | ||
|
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| } | ||
|
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| static inline void clear_bl_bit(void) | ||
| { | ||
| unsigned long long __dummy0, __dummy1 = ~SR_BL_LL; | ||
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| __asm__ __volatile__("getcon " __SR ", %0\n\t" | ||
| "and %0, %1, %0\n\t" | ||
| "putcon %0, " __SR "\n\t" | ||
| : "=&r" (__dummy0) | ||
| : "r" (__dummy1)); | ||
| } | ||
|
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| static inline unsigned long __raw_local_save_flags(void) | ||
| { | ||
| unsigned long long __dummy = SR_MASK_LL; | ||
| unsigned long flags; | ||
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| __asm__ __volatile__ ( | ||
| "getcon " __SR ", %0\n\t" | ||
| "and %0, %1, %0" | ||
| : "=&r" (flags) | ||
| : "r" (__dummy)); | ||
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| return flags; | ||
| } | ||
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| static inline unsigned long __raw_local_irq_save(void) | ||
| { | ||
| unsigned long long __dummy0, __dummy1 = SR_MASK_LL; | ||
| unsigned long flags; | ||
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| __asm__ __volatile__ ( | ||
| "getcon " __SR ", %1\n\t" | ||
| "or %1, r63, %0\n\t" | ||
| "or %1, %2, %1\n\t" | ||
| "putcon %1, " __SR "\n\t" | ||
| "and %0, %2, %0" | ||
| : "=&r" (flags), "=&r" (__dummy0) | ||
| : "r" (__dummy1)); | ||
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| return flags; | ||
| } | ||
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| #endif /* __ASM_SH_IRQFLAGS_64_H */ |