root / hw / watchdog.h @ a6307b08
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1 | 9dd986cc | Richard W.M. Jones | /*
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2 | 9dd986cc | Richard W.M. Jones | * Virtual hardware watchdog.
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3 | 9dd986cc | Richard W.M. Jones | *
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4 | 9dd986cc | Richard W.M. Jones | * Copyright (C) 2009 Red Hat Inc.
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5 | 9dd986cc | Richard W.M. Jones | *
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6 | 9dd986cc | Richard W.M. Jones | * This program is free software; you can redistribute it and/or
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7 | 9dd986cc | Richard W.M. Jones | * modify it under the terms of the GNU General Public License
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8 | 9dd986cc | Richard W.M. Jones | * as published by the Free Software Foundation; either version 2
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9 | 9dd986cc | Richard W.M. Jones | * of the License, or (at your option) any later version.
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10 | 9dd986cc | Richard W.M. Jones | *
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11 | 9dd986cc | Richard W.M. Jones | * This program is distributed in the hope that it will be useful,
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12 | 9dd986cc | Richard W.M. Jones | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 | 9dd986cc | Richard W.M. Jones | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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14 | 9dd986cc | Richard W.M. Jones | * GNU General Public License for more details.
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15 | 9dd986cc | Richard W.M. Jones | *
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16 | 9dd986cc | Richard W.M. Jones | * You should have received a copy of the GNU General Public License
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17 | 8167ee88 | Blue Swirl | * along with this program; if not, see <http://www.gnu.org/licenses/>.
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18 | 9dd986cc | Richard W.M. Jones | *
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19 | 9dd986cc | Richard W.M. Jones | * By Richard W.M. Jones (rjones@redhat.com).
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20 | 9dd986cc | Richard W.M. Jones | */
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21 | 9dd986cc | Richard W.M. Jones | |
22 | 9dd986cc | Richard W.M. Jones | #ifndef QEMU_WATCHDOG_H
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23 | 9dd986cc | Richard W.M. Jones | #define QEMU_WATCHDOG_H
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24 | 9dd986cc | Richard W.M. Jones | |
25 | 9dd986cc | Richard W.M. Jones | extern void wdt_i6300esb_init(void); |
26 | 9dd986cc | Richard W.M. Jones | extern void wdt_ib700_init(void); |
27 | 9dd986cc | Richard W.M. Jones | |
28 | 9dd986cc | Richard W.M. Jones | /* Possible values for action parameter. */
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29 | 9dd986cc | Richard W.M. Jones | #define WDT_RESET 1 /* Hard reset. */ |
30 | 9dd986cc | Richard W.M. Jones | #define WDT_SHUTDOWN 2 /* Shutdown. */ |
31 | 9dd986cc | Richard W.M. Jones | #define WDT_POWEROFF 3 /* Quit. */ |
32 | 9dd986cc | Richard W.M. Jones | #define WDT_PAUSE 4 /* Pause. */ |
33 | 9dd986cc | Richard W.M. Jones | #define WDT_DEBUG 5 /* Prints a message and continues running. */ |
34 | 9dd986cc | Richard W.M. Jones | #define WDT_NONE 6 /* Do nothing. */ |
35 | 9dd986cc | Richard W.M. Jones | |
36 | 9dd986cc | Richard W.M. Jones | struct WatchdogTimerModel {
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37 | 9dd986cc | Richard W.M. Jones | LIST_ENTRY(WatchdogTimerModel) entry; |
38 | 9dd986cc | Richard W.M. Jones | |
39 | 9dd986cc | Richard W.M. Jones | /* Short name of the device - used to select it on the command line. */
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40 | 9dd986cc | Richard W.M. Jones | const char *wdt_name; |
41 | 9dd986cc | Richard W.M. Jones | /* Longer description (eg. manufacturer and full model number). */
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42 | 9dd986cc | Richard W.M. Jones | const char *wdt_description; |
43 | 9dd986cc | Richard W.M. Jones | |
44 | 9dd986cc | Richard W.M. Jones | /* This callback should create/register the device. It is called
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45 | 9dd986cc | Richard W.M. Jones | * indirectly from hw/pc.c when the virtual PC is being set up.
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46 | 9dd986cc | Richard W.M. Jones | */
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47 | 9dd986cc | Richard W.M. Jones | void (*wdt_pc_init)(PCIBus *pci_bus);
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48 | 9dd986cc | Richard W.M. Jones | }; |
49 | 9dd986cc | Richard W.M. Jones | typedef struct WatchdogTimerModel WatchdogTimerModel; |
50 | 9dd986cc | Richard W.M. Jones | |
51 | 9dd986cc | Richard W.M. Jones | /* in vl.c */
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52 | 9dd986cc | Richard W.M. Jones | extern WatchdogTimerModel *watchdog;
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53 | 9dd986cc | Richard W.M. Jones | extern int watchdog_action; |
54 | 9dd986cc | Richard W.M. Jones | |
55 | 9dd986cc | Richard W.M. Jones | /* in hw/watchdog.c */
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56 | 9dd986cc | Richard W.M. Jones | extern int select_watchdog(const char *p); |
57 | 9dd986cc | Richard W.M. Jones | extern int select_watchdog_action(const char *action); |
58 | 9dd986cc | Richard W.M. Jones | extern void watchdog_add_model(WatchdogTimerModel *model); |
59 | 9dd986cc | Richard W.M. Jones | extern void watchdog_perform_action(void); |
60 | 9dd986cc | Richard W.M. Jones | extern void watchdog_pc_init(PCIBus *pci_bus); |
61 | 9dd986cc | Richard W.M. Jones | extern void register_watchdogs(void); |
62 | 9dd986cc | Richard W.M. Jones | |
63 | 9dd986cc | Richard W.M. Jones | #endif /* QEMU_WATCHDOG_H */ |