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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ioasic.h (655B)

      1/* SPDX-License-Identifier: GPL-2.0-or-later */
      2/*
      3 *	include/asm-mips/dec/ioasic.h
      4 *
      5 *	DEC I/O ASIC access operations.
      6 *
      7 *	Copyright (C) 2000, 2002, 2003  Maciej W. Rozycki
      8 */
      9
     10#ifndef __ASM_DEC_IOASIC_H
     11#define __ASM_DEC_IOASIC_H
     12
     13#include <linux/spinlock.h>
     14#include <linux/types.h>
     15
     16extern spinlock_t ioasic_ssr_lock;
     17
     18extern volatile u32 *ioasic_base;
     19
     20static inline void ioasic_write(unsigned int reg, u32 v)
     21{
     22	ioasic_base[reg / 4] = v;
     23}
     24
     25static inline u32 ioasic_read(unsigned int reg)
     26{
     27	return ioasic_base[reg / 4];
     28}
     29
     30extern void init_ioasic_irqs(int base);
     31
     32extern int dec_ioasic_clocksource_init(void);
     33
     34#endif /* __ASM_DEC_IOASIC_H */