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38 lines
862 B
38 lines
862 B
/* |
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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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* This program is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU General Public License |
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* as published by the Free Software Foundation; either version |
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* 2 of the License, or (at your option) any later version. |
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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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