Contributors: 2
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Paul Mundt |
69 |
97.18% |
2 |
66.67% |
| Matt Fleming |
2 |
2.82% |
1 |
33.33% |
| Total |
71 |
|
3 |
|
/*
* 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);