X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?p=pandora-kernel.git;a=blobdiff_plain;f=arch%2Farm%2Finclude%2Fasm%2Firqflags.h;h=1e6cca55c750486b98ef85ca5a04c9af471d64ea;hp=6d09974e66462c6801d869dafbf7d3e54b9c45d7;hb=0fc0531e0a2174377a86fd6953ecaa00287d8f70;hpb=3141eb6c50f1dafa99874e702d8b444034e2bb10 diff --git a/arch/arm/include/asm/irqflags.h b/arch/arm/include/asm/irqflags.h index 6d09974e6646..1e6cca55c750 100644 --- a/arch/arm/include/asm/irqflags.h +++ b/arch/arm/include/asm/irqflags.h @@ -10,66 +10,85 @@ */ #if __LINUX_ARM_ARCH__ >= 6 -#define raw_local_irq_save(x) \ - ({ \ - __asm__ __volatile__( \ - "mrs %0, cpsr @ local_irq_save\n" \ - "cpsid i" \ - : "=r" (x) : : "memory", "cc"); \ - }) +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 raw_local_irq_enable() __asm__("cpsie i @ __sti" : : : "memory", "cc") -#define raw_local_irq_disable() __asm__("cpsid i @ __cli" : : : "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 */ -#define raw_local_irq_save(x) \ - ({ \ - unsigned long temp; \ - (void) (&temp == &x); \ - __asm__ __volatile__( \ - "mrs %0, cpsr @ local_irq_save\n" \ -" orr %1, %0, #128\n" \ -" msr cpsr_c, %1" \ - : "=r" (x), "=r" (temp) \ - : \ - : "memory", "cc"); \ - }) - +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 */ -#define raw_local_irq_enable() \ - ({ \ - unsigned long temp; \ - __asm__ __volatile__( \ - "mrs %0, cpsr @ local_irq_enable\n" \ -" bic %0, %0, #128\n" \ -" msr cpsr_c, %0" \ - : "=r" (temp) \ - : \ - : "memory", "cc"); \ - }) +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 */ -#define raw_local_irq_disable() \ - ({ \ - unsigned long temp; \ - __asm__ __volatile__( \ - "mrs %0, cpsr @ local_irq_disable\n" \ -" orr %0, %0, #128\n" \ -" msr cpsr_c, %0" \ - : "=r" (temp) \ - : \ - : "memory", "cc"); \ - }) +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 @@ -106,27 +125,31 @@ /* * Save the current interrupt enable state. */ -#define raw_local_save_flags(x) \ - ({ \ - __asm__ __volatile__( \ - "mrs %0, cpsr @ local_save_flags" \ - : "=r" (x) : : "memory", "cc"); \ - }) +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 */ -#define raw_local_irq_restore(x) \ - __asm__ __volatile__( \ - "msr cpsr_c, %0 @ local_irq_restore\n" \ - : \ - : "r" (x) \ - : "memory", "cc") +static inline void arch_local_irq_restore(unsigned long flags) +{ + asm volatile( + " msr cpsr_c, %0 @ local_irq_restore" + : + : "r" (flags) + : "memory", "cc"); +} -#define raw_irqs_disabled_flags(flags) \ -({ \ - (int)((flags) & PSR_I_BIT); \ -}) +static inline int arch_irqs_disabled_flags(unsigned long flags) +{ + return flags & PSR_I_BIT; +} #endif #endif