2  * This library is free software; you can redistribute it and/or
4  * License as published by the Free Software Foundation; either
25     FIELD(reg, field, 64 - (start + len), len)
30  * 0 - stop out-standing watchdogs on timeout,
31  * 1 - leave outstanding watchdogs running on timeout
35 /*    Bits 48-55: "operation" */
42 /*    Bits 56-63: "timeoutAction" */
56  * Bits 0-15: The minimum supported timeout in milliseconds
57  * Bits 16-31: The number of watchdogs supported
58  * Bits 32-63: Reserved
78     if (timer_pending(&w->timer)) {  in watchdog_stop()
79         timer_del(&w->timer);  in watchdog_stop()
92     for (i = 1; i <= ARRAY_SIZE(spapr->wds); ++i) {  in watchdog_stop_all()
93         target_ulong r = watchdog_stop(i, &spapr->wds[i - 1]);  in watchdog_stop_all()
108     unsigned num = w - spapr->wds;  in watchdog_expired()
110     g_assert(num < ARRAY_SIZE(spapr->wds));  in watchdog_expired()
111     trace_spapr_watchdog_expired(num, w->action);  in watchdog_expired()
112     switch (w->action) {  in watchdog_expired()
125     if (!w->leave_others) {  in watchdog_expired()
136     target_ulong watchdogNumber = args[1]; /* 1-Based per PAPR */  in h_watchdog()
148         if (watchdogNumber > ARRAY_SIZE(spapr->wds)) {  in h_watchdog()
155         w = &spapr->wds[watchdogNumber - 1];  in h_watchdog()
160             w->action = timeoutAction;  in h_watchdog()
165         w->leave_others = FIELD_EX64(flags, PSERIES_WDTF, LEAVE_OTHER);  in h_watchdog()
166         timer_mod(&w->timer,  in h_watchdog()
173         } else if (watchdogNumber <= ARRAY_SIZE(spapr->wds)) {  in h_watchdog()
175                                 &spapr->wds[watchdogNumber - 1]);  in h_watchdog()
183                              ARRAY_SIZE(spapr->wds));  in h_watchdog()
187         if (watchdogNumber > ARRAY_SIZE(spapr->wds)) {  in h_watchdog()
204     for (i = 0; i < ARRAY_SIZE(spapr->wds); ++i) {  in spapr_watchdog_init()
206         SpaprWatchdog *w = &spapr->wds[i];  in spapr_watchdog_init()
208         snprintf(name, sizeof(name) - 1, "wdt%d", i + 1);  in spapr_watchdog_init()
221     return timer_pending(&w->timer);  in watchdog_needed()
242     timer_init_ms(&w->timer, QEMU_CLOCK_VIRTUAL, watchdog_expired, w);  in spapr_wdt_realize()
245                                    (uint64_t *)&w->timer.expire_time,  in spapr_wdt_realize()
247     object_property_add_uint8_ptr(o, "action", &w->action, OBJ_PROP_FLAG_READ);  in spapr_wdt_realize()
249                                   &w->leave_others, OBJ_PROP_FLAG_READ);  in spapr_wdt_realize()
256     dc->realize = spapr_wdt_realize;  in spapr_wdt_class_init()
257     dc->vmsd = &vmstate_wdt;  in spapr_wdt_class_init()
258     dc->user_creatable = false;  in spapr_wdt_class_init()