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Annotation of elwix/tools/uboot_mkimage/include/watchdog.h, revision 1.1

1.1     ! misho       1: /*
        !             2:  * (C) Copyright 2001
        !             3:  * Erik Theisen,  Wave 7 Optics, etheisen@mindspring.com.
        !             4:  *
        !             5:  * See file CREDITS for list of people who contributed to this
        !             6:  * project.
        !             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 as
        !            10:  * published by the Free Software Foundation; either version 2 of
        !            11:  * the License, or (at your option) any later version.
        !            12:  *
        !            13:  * This program is distributed in the hope that it will be useful,
        !            14:  * but WITHOUT ANY WARRANTY; without even the implied warranty of
        !            15:  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.         See the
        !            16:  * GNU General Public License for more details.
        !            17:  *
        !            18:  * You should have received a copy of the GNU General Public License
        !            19:  * along with this program; if not, write to the Free Software
        !            20:  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
        !            21:  * MA 02111-1307 USA
        !            22:  */
        !            23: 
        !            24: /*
        !            25:  * Watchdog functions and macros.
        !            26:  */
        !            27: #ifndef _WATCHDOG_H_
        !            28: #define _WATCHDOG_H_
        !            29: 
        !            30: #if defined(CONFIG_HW_WATCHDOG) && defined(CONFIG_WATCHDOG)
        !            31: #  error "Configuration error: CONFIG_HW_WATCHDOG and CONFIG_WATCHDOG can't be used together."
        !            32: #endif
        !            33: 
        !            34: /*
        !            35:  * Hardware watchdog
        !            36:  */
        !            37: #ifdef CONFIG_HW_WATCHDOG
        !            38:        #if defined(__ASSEMBLY__)
        !            39:                #define WATCHDOG_RESET bl hw_watchdog_reset
        !            40:        #else
        !            41:                extern void hw_watchdog_reset(void);
        !            42: 
        !            43:                #define WATCHDOG_RESET hw_watchdog_reset
        !            44:        #endif /* __ASSEMBLY__ */
        !            45: #else
        !            46:        /*
        !            47:         * Maybe a software watchdog?
        !            48:         */
        !            49:        #if defined(CONFIG_WATCHDOG)
        !            50:                #if defined(__ASSEMBLY__)
        !            51:                        #define WATCHDOG_RESET bl watchdog_reset
        !            52:                #else
        !            53:                        extern void watchdog_reset(void);
        !            54: 
        !            55:                        #define WATCHDOG_RESET watchdog_reset
        !            56:                #endif
        !            57:        #else
        !            58:                /*
        !            59:                 * No hardware or software watchdog.
        !            60:                 */
        !            61:                #if defined(__ASSEMBLY__)
        !            62:                        #define WATCHDOG_RESET /*XXX DO_NOT_DEL_THIS_COMMENT*/
        !            63:                #else
        !            64:                        #define WATCHDOG_RESET() {}
        !            65:                #endif /* __ASSEMBLY__ */
        !            66:        #endif /* CONFIG_WATCHDOG && !__ASSEMBLY__ */
        !            67: #endif /* CONFIG_HW_WATCHDOG */
        !            68: 
        !            69: /*
        !            70:  * Prototypes from $(CPU)/cpu.c.
        !            71:  */
        !            72: 
        !            73: /* MPC 8xx */
        !            74: #if (defined(CONFIG_8xx) || defined(CONFIG_MPC860)) && !defined(__ASSEMBLY__)
        !            75:        void reset_8xx_watchdog(volatile immap_t *immr);
        !            76: #endif
        !            77: 
        !            78: /* MPC 5xx */
        !            79: #if defined(CONFIG_5xx) && !defined(__ASSEMBLY__)
        !            80:        void reset_5xx_watchdog(volatile immap_t *immr);
        !            81: #endif
        !            82: 
        !            83: /* MPC 5xxx */
        !            84: #if defined(CONFIG_MPC5xxx) && !defined(__ASSEMBLY__)
        !            85:        void reset_5xxx_watchdog(void);
        !            86: #endif
        !            87: 
        !            88: /* AMCC 4xx */
        !            89: #if defined(CONFIG_4xx) && !defined(__ASSEMBLY__)
        !            90:        void reset_4xx_watchdog(void);
        !            91: #endif
        !            92: 
        !            93: #endif /* _WATCHDOG_H_ */