[ARM] Add ARM irqtrace support

[powerpc.git] / include / asm-arm / system.h

diff --git a/include/asm-arm/system.h b/include/asm-arm/system.h
index 0947cbf..174ff52 100644 (file)
--- a/include/asm-arm/system.h
+++ b/include/asm-arm/system.h
@@ -207,130 +207,7 @@ static inline void sched_cacheflush(void)
 {
 }
 
-/*
- * CPU interrupt mask handling.
- */
-#if __LINUX_ARM_ARCH__ >= 6
-
-#define local_irq_save(x)                                      \
-       ({                                                      \
-       __asm__ __volatile__(                                   \
-       "mrs    %0, cpsr                @ local_irq_save\n"     \
-       "cpsid  i"                                              \
-       : "=r" (x) : : "memory", "cc");                         \
-       })
-
-#define local_irq_enable()  __asm__("cpsie i   @ __sti" : : : "memory", "cc")
-#define 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 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");                                      \
-       })
-       
-/*
- * Enable IRQs
- */
-#define 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");                                      \
-       })
-
-/*
- * Disable IRQs
- */
-#define 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");                                      \
-       })
-
-/*
- * 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.
- */
-#define local_save_flags(x)                                    \
-       ({                                                      \
-       __asm__ __volatile__(                                   \
-       "mrs    %0, cpsr                @ local_save_flags"     \
-       : "=r" (x) : : "memory", "cc");                         \
-       })
-
-/*
- * restore saved IRQ & FIQ state
- */
-#define local_irq_restore(x)                                   \
-       __asm__ __volatile__(                                   \
-       "msr    cpsr_c, %0              @ local_irq_restore\n"  \
-       :                                                       \
-       : "r" (x)                                               \
-       : "memory", "cc")
-
-#define irqs_disabled()                        \
-({                                     \
-       unsigned long flags;            \
-       local_save_flags(flags);        \
-       (int)(flags & PSR_I_BIT);       \
-})
+#include <linux/irqflags.h>
 
 #ifdef CONFIG_SMP