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Annotation of qemu/hw/watchdog.h, revision 1.1.1.1

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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