include/asm-powerpc/irqflags.h

   1 /*
   2  * include/asm-powerpc/irqflags.h
   3  *
   4  * IRQ flags handling
   5  *
   6  * This file gets included from lowlevel asm headers too, to provide
   7  * wrapped versions of the local_irq_*() APIs, based on the
   8  * raw_local_irq_*() macros from the lowlevel headers.
   9  */
  10 #ifndef _ASM_IRQFLAGS_H
  11 #define _ASM_IRQFLAGS_H
  12
  13 /*
  14  * Get definitions for raw_local_save_flags(x), etc.
  15  */
  16 #include <asm-powerpc/hw_irq.h>
  17
  18 /*
  19  * Do the CPU's IRQ-state tracing from assembly code. We call a
  20  * C function, so save all the C-clobbered registers:
  21  */
  22 #ifdef CONFIG_TRACE_IRQFLAGS
  23
  24 #error No support on PowerPC yet for CONFIG_TRACE_IRQFLAGS
  25
  26 #else
  27 # define TRACE_IRQS_ON
  28 # define TRACE_IRQS_OFF
  29 #endif
  30
  31 #endif