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