diff options
-rw-r--r-- | include/asm-sh/cpu-sh5/registers.h (renamed from include/asm-sh64/registers.h) | 0 | ||||
-rw-r--r-- | include/asm-sh/irqflags.h | 97 | ||||
-rw-r--r-- | include/asm-sh/irqflags_32.h | 99 | ||||
-rw-r--r-- | include/asm-sh/irqflags_64.h | 85 |
4 files changed, 188 insertions, 93 deletions
diff --git a/include/asm-sh64/registers.h b/include/asm-sh/cpu-sh5/registers.h index 7eec666acf8..7eec666acf8 100644 --- a/include/asm-sh64/registers.h +++ b/include/asm-sh/cpu-sh5/registers.h diff --git a/include/asm-sh/irqflags.h b/include/asm-sh/irqflags.h index 9dedc1b693e..46e71da5be6 100644 --- a/include/asm-sh/irqflags.h +++ b/include/asm-sh/irqflags.h @@ -1,81 +1,11 @@ #ifndef __ASM_SH_IRQFLAGS_H #define __ASM_SH_IRQFLAGS_H -static inline void raw_local_irq_enable(void) -{ - unsigned long __dummy0, __dummy1; - - __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" +#ifdef CONFIG_SUPERH32 +#include "irqflags_32.h" +#else +#include "irqflags_64.h" #endif - "ldc %0, sr\n\t" - : "=&r" (__dummy0), "=r" (__dummy1) - : "1" (~0x000000f0) - : "memory" - ); -} - -static inline void raw_local_irq_disable(void) -{ - unsigned long flags; - - __asm__ __volatile__ ( - "stc sr, %0\n\t" - "or #0xf0, %0\n\t" - "ldc %0, sr\n\t" - : "=&z" (flags) - : /* no inputs */ - : "memory" - ); -} - -static inline void set_bl_bit(void) -{ - unsigned long __dummy0, __dummy1; - - __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" - ); -} - -static inline void clear_bl_bit(void) -{ - unsigned long __dummy0, __dummy1; - - __asm__ __volatile__ ( - "stc sr, %0\n\t" - "and %2, %0\n\t" - "ldc %0, sr\n\t" - : "=&r" (__dummy0), "=r" (__dummy1) - : "1" (~0x10000000) - : "memory" - ); -} - -static inline unsigned long __raw_local_save_flags(void) -{ - unsigned long flags; - - __asm__ __volatile__ ( - "stc sr, %0\n\t" - "and #0xf0, %0\n\t" - : "=&z" (flags) - : /* no inputs */ - : "memory" - ); - - return flags; -} #define raw_local_save_flags(flags) \ do { (flags) = __raw_local_save_flags(); } while (0) @@ -92,25 +22,6 @@ static inline int raw_irqs_disabled(void) return raw_irqs_disabled_flags(flags); } -static inline unsigned long __raw_local_irq_save(void) -{ - unsigned long flags, __dummy; - - __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" - ); - - return flags; -} - #define raw_local_irq_save(flags) \ do { (flags) = __raw_local_irq_save(); } while (0) diff --git a/include/asm-sh/irqflags_32.h b/include/asm-sh/irqflags_32.h new file mode 100644 index 00000000000..60218f54134 --- /dev/null +++ b/include/asm-sh/irqflags_32.h @@ -0,0 +1,99 @@ +#ifndef __ASM_SH_IRQFLAGS_32_H +#define __ASM_SH_IRQFLAGS_32_H + +static inline void raw_local_irq_enable(void) +{ + unsigned long __dummy0, __dummy1; + + __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" + ); +} + +static inline void raw_local_irq_disable(void) +{ + unsigned long flags; + + __asm__ __volatile__ ( + "stc sr, %0\n\t" + "or #0xf0, %0\n\t" + "ldc %0, sr\n\t" + : "=&z" (flags) + : /* no inputs */ + : "memory" + ); +} + +static inline void set_bl_bit(void) +{ + unsigned long __dummy0, __dummy1; + + __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" + ); +} + +static inline void clear_bl_bit(void) +{ + unsigned long __dummy0, __dummy1; + + __asm__ __volatile__ ( + "stc sr, %0\n\t" + "and %2, %0\n\t" + "ldc %0, sr\n\t" + : "=&r" (__dummy0), "=r" (__dummy1) + : "1" (~0x10000000) + : "memory" + ); +} + +static inline unsigned long __raw_local_save_flags(void) +{ + unsigned long flags; + + __asm__ __volatile__ ( + "stc sr, %0\n\t" + "and #0xf0, %0\n\t" + : "=&z" (flags) + : /* no inputs */ + : "memory" + ); + + return flags; +} + +static inline unsigned long __raw_local_irq_save(void) +{ + unsigned long flags, __dummy; + + __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" + ); + + return flags; +} + +#endif /* __ASM_SH_IRQFLAGS_32_H */ diff --git a/include/asm-sh/irqflags_64.h b/include/asm-sh/irqflags_64.h new file mode 100644 index 00000000000..4f6b8a56e7b --- /dev/null +++ b/include/asm-sh/irqflags_64.h @@ -0,0 +1,85 @@ +#ifndef __ASM_SH_IRQFLAGS_64_H +#define __ASM_SH_IRQFLAGS_64_H + +#include <asm/cpu/registers.h> + +#define SR_MASK_LL 0x00000000000000f0LL +#define SR_BL_LL 0x0000000010000000LL + +static inline void raw_local_irq_enable(void) +{ + unsigned long long __dummy0, __dummy1 = ~SR_MASK_LL; + + __asm__ __volatile__("getcon " __SR ", %0\n\t" + "and %0, %1, %0\n\t" + "putcon %0, " __SR "\n\t" + : "=&r" (__dummy0) + : "r" (__dummy1)); +} + +static inline void raw_local_irq_disable(void) +{ + unsigned long long __dummy0, __dummy1 = SR_MASK_LL; + + __asm__ __volatile__("getcon " __SR ", %0\n\t" + "or %0, %1, %0\n\t" + "putcon %0, " __SR "\n\t" + : "=&r" (__dummy0) + : "r" (__dummy1)); +} + +static inline void set_bl_bit(void) +{ + unsigned long long __dummy0, __dummy1 = SR_BL_LL; + + __asm__ __volatile__("getcon " __SR ", %0\n\t" + "or %0, %1, %0\n\t" + "putcon %0, " __SR "\n\t" + : "=&r" (__dummy0) + : "r" (__dummy1)); + +} + +static inline void clear_bl_bit(void) +{ + unsigned long long __dummy0, __dummy1 = ~SR_BL_LL; + + __asm__ __volatile__("getcon " __SR ", %0\n\t" + "and %0, %1, %0\n\t" + "putcon %0, " __SR "\n\t" + : "=&r" (__dummy0) + : "r" (__dummy1)); +} + +static inline unsigned long __raw_local_save_flags(void) +{ + unsigned long long __dummy = SR_MASK_LL; + unsigned long flags; + + __asm__ __volatile__ ( + "getcon " __SR ", %0\n\t" + "and %0, %1, %0" + : "=&r" (flags) + : "r" (__dummy)); + + return flags; +} + +static inline unsigned long __raw_local_irq_save(void) +{ + unsigned long long __dummy0, __dummy1 = SR_MASK_LL; + unsigned long flags; + + __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)); + + return flags; +} + +#endif /* __ASM_SH_IRQFLAGS_64_H */ |