cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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irqflags.h (860B)

      1/* SPDX-License-Identifier: GPL-2.0-only */
      2/*
      3 * IRQ support for the Hexagon architecture
      4 *
      5 * Copyright (c) 2010-2011, The Linux Foundation. All rights reserved.
      6 */
      7
      8#ifndef _ASM_IRQFLAGS_H
      9#define _ASM_IRQFLAGS_H
     10
     11#include <asm/hexagon_vm.h>
     12#include <linux/types.h>
     13
     14static inline unsigned long arch_local_save_flags(void)
     15{
     16	return __vmgetie();
     17}
     18
     19static inline unsigned long arch_local_irq_save(void)
     20{
     21	return __vmsetie(VM_INT_DISABLE);
     22}
     23
     24static inline bool arch_irqs_disabled_flags(unsigned long flags)
     25{
     26	return !flags;
     27}
     28
     29static inline bool arch_irqs_disabled(void)
     30{
     31	return !__vmgetie();
     32}
     33
     34static inline void arch_local_irq_enable(void)
     35{
     36	__vmsetie(VM_INT_ENABLE);
     37}
     38
     39static inline void arch_local_irq_disable(void)
     40{
     41	__vmsetie(VM_INT_DISABLE);
     42}
     43
     44static inline void arch_local_irq_restore(unsigned long flags)
     45{
     46	__vmsetie(flags);
     47}
     48
     49#endif