| /* |
| * include/asm-mips/dec/ioasic.h |
| * |
| * DEC I/O ASIC access operations. |
| * |
| * Copyright (C) 2000, 2002, 2003 Maciej W. Rozycki |
| * |
| * This program is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU General Public License |
| * as published by the Free Software Foundation; either version |
| * 2 of the License, or (at your option) any later version. |
| */ |
| |
| #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); |
| |
| #endif /* __ASM_DEC_IOASIC_H */ |
