projects / mirror_ubuntu-eoan-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| 1da177e4 LT |
1 | /* |
| 2 | * include/asm-mips/dec/ioasic.h | |
| 3 | * | |
| 4 | * DEC I/O ASIC access operations. | |
| 5 | * | |
| 6 | * Copyright (C) 2000, 2002, 2003 Maciej W. Rozycki | |
| 7 | * | |
| 8 | * This program is free software; you can redistribute it and/or | |
| 9 | * modify it under the terms of the GNU General Public License | |
| 10 | * as published by the Free Software Foundation; either version | |
| 11 | * 2 of the License, or (at your option) any later version. | |
| 12 | */ | |
| 13 | ||
| 14 | #ifndef __ASM_DEC_IOASIC_H | |
| 15 | #define __ASM_DEC_IOASIC_H | |
| 16 | ||
| 17 | #include <linux/spinlock.h> | |
| 18 | #include <linux/types.h> | |
| 19 | ||
| 20 | extern spinlock_t ioasic_ssr_lock; | |
| 21 | ||
| 22 | extern volatile u32 *ioasic_base; | |
| 23 | ||
| 24 | static inline void ioasic_write(unsigned int reg, u32 v) | |
| 25 | { | |
| 26 | ioasic_base[reg / 4] = v; | |
| 27 | } | |
| 28 | ||
| 29 | static inline u32 ioasic_read(unsigned int reg) | |
| 30 | { | |
| 31 | return ioasic_base[reg / 4]; | |
| 32 | } | |
| 33 | ||
| 5359b938 MR |
34 | extern void clear_ioasic_dma_irq(unsigned int irq); |
| 35 | ||
| 1da177e4 LT |
36 | extern void init_ioasic_irqs(int base); |
| 37 | ||
| daed1285 | 38 | extern int dec_ioasic_clocksource_init(void); |
| 4247417d | 39 | |
| 1da177e4 | 40 | #endif /* __ASM_DEC_IOASIC_H */ |