projects / linux-2.6-block.git / blame
| Commit | Line | Data |
|---|---|---|
| a09e64fb | 1 | /* arch/arm/mach-s3c2410/include/mach/regs-watchdog.h |
| 1da177e4 LT |
2 | * |
| 3 | * Copyright (c) 2003 Simtec Electronics <linux@simtec.co.uk> | |
| 4 | * http://www.simtec.co.uk/products/SWLINUX/ | |
| 5 | * | |
| 6 | * This program is free software; you can redistribute it and/or modify | |
| 7 | * it under the terms of the GNU General Public License version 2 as | |
| 8 | * published by the Free Software Foundation. | |
| 9 | * | |
| 10 | * S3C2410 Watchdog timer control | |
| 1da177e4 LT |
11 | */ |
| 12 | ||
| 13 | ||
| 14 | #ifndef __ASM_ARCH_REGS_WATCHDOG_H | |
| 66bfa2f0 | 15 | #define __ASM_ARCH_REGS_WATCHDOG_H |
| 1da177e4 | 16 | |
| 530ef3c2 | 17 | #define S3C_WDOGREG(x) ((x) + S3C_VA_WATCHDOG) |
| 1da177e4 | 18 | |
| 530ef3c2 BD |
19 | #define S3C2410_WTCON S3C_WDOGREG(0x00) |
| 20 | #define S3C2410_WTDAT S3C_WDOGREG(0x04) | |
| 21 | #define S3C2410_WTCNT S3C_WDOGREG(0x08) | |
| 1da177e4 LT |
22 | |
| 23 | /* the watchdog can either generate a reset pulse, or an | |
| 24 | * interrupt. | |
| 25 | */ | |
| 26 | ||
| 27 | #define S3C2410_WTCON_RSTEN (0x01) | |
| 28 | #define S3C2410_WTCON_INTEN (1<<2) | |
| 29 | #define S3C2410_WTCON_ENABLE (1<<5) | |
| 30 | ||
| 31 | #define S3C2410_WTCON_DIV16 (0<<3) | |
| 32 | #define S3C2410_WTCON_DIV32 (1<<3) | |
| 33 | #define S3C2410_WTCON_DIV64 (2<<3) | |
| 34 | #define S3C2410_WTCON_DIV128 (3<<3) | |
| 35 | ||
| 36 | #define S3C2410_WTCON_PRESCALE(x) ((x) << 8) | |
| 37 | #define S3C2410_WTCON_PRESCALE_MASK (0xff00) | |
| 38 | ||
| 39 | #endif /* __ASM_ARCH_REGS_WATCHDOG_H */ | |
| 40 | ||
| 41 |