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36206b588b
Cc: Nick Hu <nickhu@andestech.com> Cc: Greentime Hu <green.hu@gmail.com> Cc: Vincent Chen <deanbo422@gmail.com> Reported-by: kernel test robot <lkp@intel.com> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Reviewed-by: Steven Rostedt (VMware) <rostedt@goodmis.org> Reviewed-by: Thomas Gleixner <tglx@linutronix.de> Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Tested-by: Marco Elver <elver@google.com> Link: https://lkml.kernel.org/r/20200821085348.604899379@infradead.org
42 lines
848 B
C
42 lines
848 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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// Copyright (C) 2005-2017 Andes Technology Corporation
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#include <asm/nds32.h>
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#include <nds32_intrinsic.h>
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#define arch_local_irq_disable() \
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GIE_DISABLE();
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#define arch_local_irq_enable() \
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GIE_ENABLE();
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static inline unsigned long arch_local_irq_save(void)
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{
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unsigned long flags;
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flags = __nds32__mfsr(NDS32_SR_PSW) & PSW_mskGIE;
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GIE_DISABLE();
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return flags;
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}
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static inline unsigned long arch_local_save_flags(void)
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{
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unsigned long flags;
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flags = __nds32__mfsr(NDS32_SR_PSW) & PSW_mskGIE;
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return flags;
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}
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static inline void arch_local_irq_restore(unsigned long flags)
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{
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if(flags)
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GIE_ENABLE();
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}
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static inline int arch_irqs_disabled_flags(unsigned long flags)
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{
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return !flags;
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}
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static inline int arch_irqs_disabled(void)
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{
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return arch_irqs_disabled_flags(arch_local_save_flags());
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}
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