/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * include/asm-mips/dec/ioasic.h * * DEC I/O ASIC access operations. * * Copyright (C) 2000, 2002, 2003 Maciej W. Rozycki */ #ifndef __ASM_DEC_IOASIC_H #define __ASM_DEC_IOASIC_H #include <linux/spinlock.h> #include <linux/types.h> extern spinlock_t ioasic_ssr_lock; extern volatile u32 *ioasic_base; static inline void ioasic_write(unsigned int reg, u32 v) { ioasic_base[reg / 4] = v; } static inline u32 ioasic_read(unsigned int reg) { return ioasic_base[reg / 4]; } extern void init_ioasic_irqs(int base); extern int dec_ioasic_clocksource_init(void); #endif /* __ASM_DEC_IOASIC_H */ |