diff options
Diffstat (limited to 'ANDROID_3.4.5/arch/arm/include/asm/irqflags.h')
-rw-r--r-- | ANDROID_3.4.5/arch/arm/include/asm/irqflags.h | 155 |
1 files changed, 0 insertions, 155 deletions
diff --git a/ANDROID_3.4.5/arch/arm/include/asm/irqflags.h b/ANDROID_3.4.5/arch/arm/include/asm/irqflags.h deleted file mode 100644 index 1e6cca55..00000000 --- a/ANDROID_3.4.5/arch/arm/include/asm/irqflags.h +++ /dev/null @@ -1,155 +0,0 @@ -#ifndef __ASM_ARM_IRQFLAGS_H -#define __ASM_ARM_IRQFLAGS_H - -#ifdef __KERNEL__ - -#include <asm/ptrace.h> - -/* - * CPU interrupt mask handling. - */ -#if __LINUX_ARM_ARCH__ >= 6 - -static inline unsigned long arch_local_irq_save(void) -{ - unsigned long flags; - - asm volatile( - " mrs %0, cpsr @ arch_local_irq_save\n" - " cpsid i" - : "=r" (flags) : : "memory", "cc"); - return flags; -} - -static inline void arch_local_irq_enable(void) -{ - asm volatile( - " cpsie i @ arch_local_irq_enable" - : - : - : "memory", "cc"); -} - -static inline void arch_local_irq_disable(void) -{ - asm volatile( - " cpsid i @ arch_local_irq_disable" - : - : - : "memory", "cc"); -} - -#define local_fiq_enable() __asm__("cpsie f @ __stf" : : : "memory", "cc") -#define local_fiq_disable() __asm__("cpsid f @ __clf" : : : "memory", "cc") -#else - -/* - * Save the current interrupt enable state & disable IRQs - */ -static inline unsigned long arch_local_irq_save(void) -{ - unsigned long flags, temp; - - asm volatile( - " mrs %0, cpsr @ arch_local_irq_save\n" - " orr %1, %0, #128\n" - " msr cpsr_c, %1" - : "=r" (flags), "=r" (temp) - : - : "memory", "cc"); - return flags; -} - -/* - * Enable IRQs - */ -static inline void arch_local_irq_enable(void) -{ - unsigned long temp; - asm volatile( - " mrs %0, cpsr @ arch_local_irq_enable\n" - " bic %0, %0, #128\n" - " msr cpsr_c, %0" - : "=r" (temp) - : - : "memory", "cc"); -} - -/* - * Disable IRQs - */ -static inline void arch_local_irq_disable(void) -{ - unsigned long temp; - asm volatile( - " mrs %0, cpsr @ arch_local_irq_disable\n" - " orr %0, %0, #128\n" - " msr cpsr_c, %0" - : "=r" (temp) - : - : "memory", "cc"); -} - -/* - * Enable FIQs - */ -#define local_fiq_enable() \ - ({ \ - unsigned long temp; \ - __asm__ __volatile__( \ - "mrs %0, cpsr @ stf\n" \ -" bic %0, %0, #64\n" \ -" msr cpsr_c, %0" \ - : "=r" (temp) \ - : \ - : "memory", "cc"); \ - }) - -/* - * Disable FIQs - */ -#define local_fiq_disable() \ - ({ \ - unsigned long temp; \ - __asm__ __volatile__( \ - "mrs %0, cpsr @ clf\n" \ -" orr %0, %0, #64\n" \ -" msr cpsr_c, %0" \ - : "=r" (temp) \ - : \ - : "memory", "cc"); \ - }) - -#endif - -/* - * Save the current interrupt enable state. - */ -static inline unsigned long arch_local_save_flags(void) -{ - unsigned long flags; - asm volatile( - " mrs %0, cpsr @ local_save_flags" - : "=r" (flags) : : "memory", "cc"); - return flags; -} - -/* - * restore saved IRQ & FIQ state - */ -static inline void arch_local_irq_restore(unsigned long flags) -{ - asm volatile( - " msr cpsr_c, %0 @ local_irq_restore" - : - : "r" (flags) - : "memory", "cc"); -} - -static inline int arch_irqs_disabled_flags(unsigned long flags) -{ - return flags & PSR_I_BIT; -} - -#endif -#endif |