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sh: Convert to asm-generic/irqflags.h.

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This simplifies the irqflags support by switching over to the asm-generic
version. The necessary support functions are brought out-of-line for both
SHcompact and SHmedia instruction sets.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
This commit is contained in:
Paul Mundt
2009-10-17 21:06:39 +09:00
parent cae19b5902
commit 03fdb70892
8 changed files with 168 additions and 214 deletions
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31
arch/sh/include/asm/irqflags.h
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@@ -1,34 +1,9 @@
#ifndef __ASM_SH_IRQFLAGS_H
#define __ASM_SH_IRQFLAGS_H
#ifdef CONFIG_SUPERH32
#include "irqflags_32.h"
#else
#include "irqflags_64.h"
#endif
#define RAW_IRQ_DISABLED 0xf0
#define RAW_IRQ_ENABLED 0x00
#define raw_local_save_flags(flags) \
do { (flags) = __raw_local_save_flags(); } while (0)
static inline int raw_irqs_disabled_flags(unsigned long flags)
{
return (flags != 0);
}
static inline int raw_irqs_disabled(void)
{
unsigned long flags = __raw_local_save_flags();
return raw_irqs_disabled_flags(flags);
}
#define raw_local_irq_save(flags) \
do { (flags) = __raw_local_irq_save(); } while (0)
static inline void raw_local_irq_restore(unsigned long flags)
{
if ((flags & 0xf0) != 0xf0)
raw_local_irq_enable();
}
#include <asm-generic/irqflags.h>
#endif /* __ASM_SH_IRQFLAGS_H */