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author | 2015-08-04 12:17:53 -0700 | |
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committer | 2015-08-04 15:44:42 -0700 | |
commit | 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (patch) | |
tree | 1c9cafbcd35f783a87880a10f85d1a060db1a563 /kernel/arch/hexagon/include/asm/irqflags.h | |
parent | 98260f3884f4a202f9ca5eabed40b1354c489b29 (diff) |
Add the rt linux 4.1.3-rt3 as base
Import the rt linux 4.1.3-rt3 as OPNFV kvm base.
It's from git://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git linux-4.1.y-rt and
the base is:
commit 0917f823c59692d751951bf5ea699a2d1e2f26a2
Author: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Sat Jul 25 12:13:34 2015 +0200
Prepare v4.1.3-rt3
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
We lose all the git history this way and it's not good. We
should apply another opnfv project repo in future.
Change-Id: I87543d81c9df70d99c5001fbdf646b202c19f423
Signed-off-by: Yunhong Jiang <yunhong.jiang@intel.com>
Diffstat (limited to 'kernel/arch/hexagon/include/asm/irqflags.h')
-rw-r--r-- | kernel/arch/hexagon/include/asm/irqflags.h | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/kernel/arch/hexagon/include/asm/irqflags.h b/kernel/arch/hexagon/include/asm/irqflags.h new file mode 100644 index 000000000..e5fd9492d --- /dev/null +++ b/kernel/arch/hexagon/include/asm/irqflags.h @@ -0,0 +1,62 @@ +/* + * 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 |