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Annotation of qemu/hw/watchdog.h, revision 1.1

1.1     ! root        1: /*
        !             2:  * Virtual hardware watchdog.
        !             3:  *
        !             4:  * Copyright (C) 2009 Red Hat Inc.
        !             5:  *
        !             6:  * This program is free software; you can redistribute it and/or
        !             7:  * modify it under the terms of the GNU General Public License
        !             8:  * as published by the Free Software Foundation; either version 2
        !             9:  * of the License, or (at your option) any later version.
        !            10:  *
        !            11:  * This program is distributed in the hope that it will be useful,
        !            12:  * but WITHOUT ANY WARRANTY; without even the implied warranty of
        !            13:  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
        !            14:  * GNU General Public License for more details.
        !            15:  *
        !            16:  * You should have received a copy of the GNU General Public License
        !            17:  * along with this program; if not, see <http://www.gnu.org/licenses/>.
        !            18:  *
        !            19:  * By Richard W.M. Jones ([email protected]).
        !            20:  */
        !            21: 
        !            22: #ifndef QEMU_WATCHDOG_H
        !            23: #define QEMU_WATCHDOG_H
        !            24: 
        !            25: extern void wdt_i6300esb_init(void);
        !            26: extern void wdt_ib700_init(void);
        !            27: 
        !            28: /* Possible values for action parameter. */
        !            29: #define WDT_RESET        1     /* Hard reset. */
        !            30: #define WDT_SHUTDOWN     2     /* Shutdown. */
        !            31: #define WDT_POWEROFF     3     /* Quit. */
        !            32: #define WDT_PAUSE        4     /* Pause. */
        !            33: #define WDT_DEBUG        5     /* Prints a message and continues running. */
        !            34: #define WDT_NONE         6     /* Do nothing. */
        !            35: 
        !            36: struct WatchdogTimerModel {
        !            37:     LIST_ENTRY(WatchdogTimerModel) entry;
        !            38: 
        !            39:     /* Short name of the device - used to select it on the command line. */
        !            40:     const char *wdt_name;
        !            41:     /* Longer description (eg. manufacturer and full model number). */
        !            42:     const char *wdt_description;
        !            43: 
        !            44:     /* This callback should create/register the device.  It is called
        !            45:      * indirectly from hw/pc.c when the virtual PC is being set up.
        !            46:      */
        !            47:     void (*wdt_pc_init)(PCIBus *pci_bus);
        !            48: };
        !            49: typedef struct WatchdogTimerModel WatchdogTimerModel;
        !            50: 
        !            51: /* in vl.c */
        !            52: extern WatchdogTimerModel *watchdog;
        !            53: extern int watchdog_action;
        !            54: 
        !            55: /* in hw/watchdog.c */
        !            56: extern int select_watchdog(const char *p);
        !            57: extern int select_watchdog_action(const char *action);
        !            58: extern void watchdog_add_model(WatchdogTimerModel *model);
        !            59: extern void watchdog_perform_action(void);
        !            60: extern void watchdog_pc_init(PCIBus *pci_bus);
        !            61: extern void register_watchdogs(void);
        !            62: 
        !            63: #endif /* QEMU_WATCHDOG_H */

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