diff options
author | 2017-04-25 03:31:15 -0700 | |
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committer | 2017-05-22 06:48:08 +0000 | |
commit | bb756eebdac6fd24e8919e2c43f7d2c8c4091f59 (patch) | |
tree | ca11e03542edf2d8f631efeca5e1626d211107e3 /qemu/hw/watchdog/wdt_diag288.c | |
parent | a14b48d18a9ed03ec191cf16b162206998a895ce (diff) |
Adding qemu as a submodule of KVMFORNFV
This Patch includes the changes to add qemu as a submodule to
kvmfornfv repo and make use of the updated latest qemu for the
execution of all testcase
Change-Id: I1280af507a857675c7f81d30c95255635667bdd7
Signed-off-by:RajithaY<rajithax.yerrumsetty@intel.com>
Diffstat (limited to 'qemu/hw/watchdog/wdt_diag288.c')
-rw-r--r-- | qemu/hw/watchdog/wdt_diag288.c | 142 |
1 files changed, 0 insertions, 142 deletions
diff --git a/qemu/hw/watchdog/wdt_diag288.c b/qemu/hw/watchdog/wdt_diag288.c deleted file mode 100644 index f54a35a0e..000000000 --- a/qemu/hw/watchdog/wdt_diag288.c +++ /dev/null @@ -1,142 +0,0 @@ -/* - * watchdog device diag288 support - * - * Copyright IBM, Corp. 2015 - * - * Authors: - * Xu Wang <gesaint@linux.vnet.ibm.com> - * - * This work is licensed under the terms of the GNU GPL, version 2 or (at your - * option) any later version. See the COPYING file in the top-level directory. - * - */ - -#include "qemu/osdep.h" -#include "sysemu/watchdog.h" -#include "hw/sysbus.h" -#include "qemu/timer.h" -#include "hw/watchdog/wdt_diag288.h" - -static WatchdogTimerModel model = { - .wdt_name = TYPE_WDT_DIAG288, - .wdt_description = "diag288 device for s390x platform", -}; - -static const VMStateDescription vmstate_diag288 = { - .name = "vmstate_diag288", - .version_id = 0, - .minimum_version_id = 0, - .fields = (VMStateField[]) { - VMSTATE_TIMER_PTR(timer, DIAG288State), - VMSTATE_BOOL(enabled, DIAG288State), - VMSTATE_END_OF_LIST() - } -}; - -static void wdt_diag288_reset(DeviceState *dev) -{ - DIAG288State *diag288 = DIAG288(dev); - - diag288->enabled = false; - timer_del(diag288->timer); -} - -static void diag288_reset(void *opaque) -{ - DeviceState *diag288 = opaque; - - wdt_diag288_reset(diag288); -} - -static void diag288_timer_expired(void *dev) -{ - qemu_log_mask(CPU_LOG_RESET, "Watchdog timer expired.\n"); - /* Reset the watchdog only if the guest gets notified about - * expiry. watchdog_perform_action() may temporarily relinquish - * the BQL; reset before triggering the action to avoid races with - * diag288 instructions. */ - switch (get_watchdog_action()) { - case WDT_DEBUG: - case WDT_NONE: - case WDT_PAUSE: - break; - default: - wdt_diag288_reset(dev); - } - watchdog_perform_action(); -} - -static int wdt_diag288_handle_timer(DIAG288State *diag288, - uint64_t func, uint64_t timeout) -{ - switch (func) { - case WDT_DIAG288_INIT: - diag288->enabled = true; - /* fall through */ - case WDT_DIAG288_CHANGE: - if (!diag288->enabled) { - return -1; - } - timer_mod(diag288->timer, - qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) + - timeout * NANOSECONDS_PER_SECOND); - break; - case WDT_DIAG288_CANCEL: - if (!diag288->enabled) { - return -1; - } - diag288->enabled = false; - timer_del(diag288->timer); - break; - default: - return -1; - } - - return 0; -} - -static void wdt_diag288_realize(DeviceState *dev, Error **errp) -{ - DIAG288State *diag288 = DIAG288(dev); - - qemu_register_reset(diag288_reset, diag288); - diag288->timer = timer_new_ns(QEMU_CLOCK_VIRTUAL, diag288_timer_expired, - dev); -} - -static void wdt_diag288_unrealize(DeviceState *dev, Error **errp) -{ - DIAG288State *diag288 = DIAG288(dev); - - timer_del(diag288->timer); - timer_free(diag288->timer); -} - -static void wdt_diag288_class_init(ObjectClass *klass, void *data) -{ - DeviceClass *dc = DEVICE_CLASS(klass); - DIAG288Class *diag288 = DIAG288_CLASS(klass); - - dc->realize = wdt_diag288_realize; - dc->unrealize = wdt_diag288_unrealize; - dc->reset = wdt_diag288_reset; - set_bit(DEVICE_CATEGORY_MISC, dc->categories); - dc->vmsd = &vmstate_diag288; - diag288->handle_timer = wdt_diag288_handle_timer; -} - -static const TypeInfo wdt_diag288_info = { - .class_init = wdt_diag288_class_init, - .parent = TYPE_DEVICE, - .name = TYPE_WDT_DIAG288, - .instance_size = sizeof(DIAG288State), - .class_size = sizeof(DIAG288Class), -}; - -static void wdt_diag288_register_types(void) -{ - watchdog_add_model(&model); - type_register_static(&wdt_diag288_info); -} - -type_init(wdt_diag288_register_types) |