| /* |
| * Copyright (C) 2011 Samsung Electronics |
| * Heungjun Kim <riverful.kim@samsung.com> |
| * |
| * See file CREDITS for list of people who contributed to this |
| * project. |
| * |
| * 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. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 59 Temple Place, Suite 330, Boston, |
| * MA 02111-1307 USA |
| */ |
| |
| #ifndef __ASM_ARM_ARCH_WATCHDOG_H_ |
| #define __ASM_ARM_ARCH_WATCHDOG_H_ |
| |
| #define WTCON_RESET_OFFSET 0 |
| #define WTCON_INTEN_OFFSET 2 |
| #define WTCON_CLKSEL_OFFSET 3 |
| #define WTCON_EN_OFFSET 5 |
| #define WTCON_PRE_OFFSET 8 |
| |
| #define WTCON_CLK_16 0x0 |
| #define WTCON_CLK_32 0x1 |
| #define WTCON_CLK_64 0x2 |
| #define WTCON_CLK_128 0x3 |
| |
| #define WTCON_CLK(x) ((x & 0x3) << WTCON_CLKSEL_OFFSET) |
| #define WTCON_PRESCALER(x) ((x) << WTCON_PRE_OFFSET) |
| #define WTCON_EN (0x1 << WTCON_EN_OFFSET) |
| #define WTCON_RESET (0x1 << WTCON_RESET_OFFSET) |
| #define WTCON_INT (0x1 << WTCON_INTEN_OFFSET) |
| |
| #ifndef __ASSEMBLY__ |
| struct s5p_watchdog { |
| unsigned int wtcon; |
| unsigned int wtdat; |
| unsigned int wtcnt; |
| unsigned int wtclrint; |
| }; |
| |
| /* functions */ |
| void wdt_stop(void); |
| void wdt_start(unsigned int timeout); |
| #endif /* __ASSEMBLY__ */ |
| |
| #endif |
