linux/arch/sh/kernel/irq_64.c
Paul Mundt 31b37c73c5 sh64: update for IRQ flag handling naming changes.
irq_32.c was updated for the new API, while irq_64.c was overlooked. This
syncs them up and gets things building again.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2010-10-27 15:34:51 +09:00

51 lines
1.1 KiB
C

/*
* SHmedia irqflags support
*
* Copyright (C) 2006 - 2009 Paul Mundt
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*/
#include <linux/irqflags.h>
#include <linux/module.h>
#include <cpu/registers.h>
void notrace arch_local_irq_restore(unsigned long flags)
{
unsigned long long __dummy;
if (flags == ARCH_IRQ_DISABLED) {
__asm__ __volatile__ (
"getcon " __SR ", %0\n\t"
"or %0, %1, %0\n\t"
"putcon %0, " __SR "\n\t"
: "=&r" (__dummy)
: "r" (ARCH_IRQ_DISABLED)
);
} else {
__asm__ __volatile__ (
"getcon " __SR ", %0\n\t"
"and %0, %1, %0\n\t"
"putcon %0, " __SR "\n\t"
: "=&r" (__dummy)
: "r" (~ARCH_IRQ_DISABLED)
);
}
}
EXPORT_SYMBOL(arch_local_irq_restore);
unsigned long notrace arch_local_save_flags(void)
{
unsigned long flags;
__asm__ __volatile__ (
"getcon " __SR ", %0\n\t"
"and %0, %1, %0"
: "=&r" (flags)
: "r" (ARCH_IRQ_DISABLED)
);
return flags;
}
EXPORT_SYMBOL(arch_local_save_flags);