63 lines
1.5 KiB
C
63 lines
1.5 KiB
C
/*
|
|
* IRQ support for the Hexagon architecture
|
|
*
|
|
* Copyright (c) 2010-2011, The Linux Foundation. All rights reserved.
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License version 2 and
|
|
* only version 2 as published by the Free Software Foundation.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
|
|
* 02110-1301, USA.
|
|
*/
|
|
|
|
#ifndef _ASM_IRQFLAGS_H
|
|
#define _ASM_IRQFLAGS_H
|
|
|
|
#include <asm/hexagon_vm.h>
|
|
#include <linux/types.h>
|
|
|
|
static inline unsigned long arch_local_save_flags(void)
|
|
{
|
|
return __vmgetie();
|
|
}
|
|
|
|
static inline unsigned long arch_local_irq_save(void)
|
|
{
|
|
return __vmsetie(VM_INT_DISABLE);
|
|
}
|
|
|
|
static inline bool arch_irqs_disabled_flags(unsigned long flags)
|
|
{
|
|
return !flags;
|
|
}
|
|
|
|
static inline bool arch_irqs_disabled(void)
|
|
{
|
|
return !__vmgetie();
|
|
}
|
|
|
|
static inline void arch_local_irq_enable(void)
|
|
{
|
|
__vmsetie(VM_INT_ENABLE);
|
|
}
|
|
|
|
static inline void arch_local_irq_disable(void)
|
|
{
|
|
__vmsetie(VM_INT_DISABLE);
|
|
}
|
|
|
|
static inline void arch_local_irq_restore(unsigned long flags)
|
|
{
|
|
__vmsetie(flags);
|
|
}
|
|
|
|
#endif
|