diff options
Diffstat (limited to 'include/asm-arm/arch-s3c2410/regs-watchdog.h')
| -rw-r--r-- | include/asm-arm/arch-s3c2410/regs-watchdog.h | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/include/asm-arm/arch-s3c2410/regs-watchdog.h b/include/asm-arm/arch-s3c2410/regs-watchdog.h new file mode 100644 index 00000000000..d199ca6aff2 --- /dev/null +++ b/include/asm-arm/arch-s3c2410/regs-watchdog.h @@ -0,0 +1,46 @@ +/* linux/include/asm/arch-s3c2410/regs0watchdog.h + * + * Copyright (c) 2003 Simtec Electronics <linux@simtec.co.uk> + * http://www.simtec.co.uk/products/SWLINUX/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * S3C2410 Watchdog timer control + * + * Changelog: + * 21-06-2003 BJD Created file + * 12-03-2004 BJD Updated include protection + * 10-03-2005 LCVR Changed S3C2410_VA to S3C24XX_VA +*/ + + +#ifndef __ASM_ARCH_REGS_WATCHDOG_H +#define __ASM_ARCH_REGS_WATCHDOG_H "$Id: watchdog.h,v 1.2 2003/04/29 13:31:09 ben Exp $" + +#define S3C2410_WDOGREG(x) ((x) + S3C24XX_VA_WATCHDOG) + +#define S3C2410_WTCON S3C2410_WDOGREG(0x00) +#define S3C2410_WTDAT S3C2410_WDOGREG(0x04) +#define S3C2410_WTCNT S3C2410_WDOGREG(0x08) + +/* the watchdog can either generate a reset pulse, or an + * interrupt. + */ + +#define S3C2410_WTCON_RSTEN (0x01) +#define S3C2410_WTCON_INTEN (1<<2) +#define S3C2410_WTCON_ENABLE (1<<5) + +#define S3C2410_WTCON_DIV16 (0<<3) +#define S3C2410_WTCON_DIV32 (1<<3) +#define S3C2410_WTCON_DIV64 (2<<3) +#define S3C2410_WTCON_DIV128 (3<<3) + +#define S3C2410_WTCON_PRESCALE(x) ((x) << 8) +#define S3C2410_WTCON_PRESCALE_MASK (0xff00) + +#endif /* __ASM_ARCH_REGS_WATCHDOG_H */ + + |