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-rw-r--r--hw/wdt_ib700.c145
1 files changed, 0 insertions, 145 deletions
diff --git a/hw/wdt_ib700.c b/hw/wdt_ib700.c
deleted file mode 100644
index 6c52808ac0..0000000000
--- a/hw/wdt_ib700.c
+++ /dev/null
@@ -1,145 +0,0 @@
-/*
- * Virtual hardware watchdog.
- *
- * Copyright (C) 2009 Red Hat Inc.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
- *
- * By Richard W.M. Jones (rjones@redhat.com).
- */
-
-#include "qemu-common.h"
-#include "qemu/timer.h"
-#include "hw/watchdog.h"
-#include "hw/hw.h"
-#include "hw/isa.h"
-#include "hw/pc.h"
-
-/*#define IB700_DEBUG 1*/
-
-#ifdef IB700_DEBUG
-#define ib700_debug(fs,...) \
- fprintf(stderr,"ib700: %s: "fs,__func__,##__VA_ARGS__)
-#else
-#define ib700_debug(fs,...)
-#endif
-
-typedef struct IB700state {
- ISADevice dev;
- QEMUTimer *timer;
-} IB700State;
-
-/* This is the timer. We use a global here because the watchdog
- * code ensures there is only one watchdog (it is located at a fixed,
- * unchangeable IO port, so there could only ever be one anyway).
- */
-
-/* A write to this register enables the timer. */
-static void ib700_write_enable_reg(void *vp, uint32_t addr, uint32_t data)
-{
- IB700State *s = vp;
- static int time_map[] = {
- 30, 28, 26, 24, 22, 20, 18, 16,
- 14, 12, 10, 8, 6, 4, 2, 0
- };
- int64_t timeout;
-
- ib700_debug("addr = %x, data = %x\n", addr, data);
-
- timeout = (int64_t) time_map[data & 0xF] * get_ticks_per_sec();
- qemu_mod_timer(s->timer, qemu_get_clock_ns (vm_clock) + timeout);
-}
-
-/* A write (of any value) to this register disables the timer. */
-static void ib700_write_disable_reg(void *vp, uint32_t addr, uint32_t data)
-{
- IB700State *s = vp;
-
- ib700_debug("addr = %x, data = %x\n", addr, data);
-
- qemu_del_timer(s->timer);
-}
-
-/* This is called when the watchdog expires. */
-static void ib700_timer_expired(void *vp)
-{
- IB700State *s = vp;
-
- ib700_debug("watchdog expired\n");
-
- watchdog_perform_action();
- qemu_del_timer(s->timer);
-}
-
-static const VMStateDescription vmstate_ib700 = {
- .name = "ib700_wdt",
- .version_id = 0,
- .minimum_version_id = 0,
- .minimum_version_id_old = 0,
- .fields = (VMStateField []) {
- VMSTATE_TIMER(timer, IB700State),
- VMSTATE_END_OF_LIST()
- }
-};
-
-static int wdt_ib700_init(ISADevice *dev)
-{
- IB700State *s = DO_UPCAST(IB700State, dev, dev);
-
- ib700_debug("watchdog init\n");
-
- s->timer = qemu_new_timer_ns(vm_clock, ib700_timer_expired, s);
- register_ioport_write(0x441, 2, 1, ib700_write_disable_reg, s);
- register_ioport_write(0x443, 2, 1, ib700_write_enable_reg, s);
-
- return 0;
-}
-
-static void wdt_ib700_reset(DeviceState *dev)
-{
- IB700State *s = DO_UPCAST(IB700State, dev.qdev, dev);
-
- ib700_debug("watchdog reset\n");
-
- qemu_del_timer(s->timer);
-}
-
-static WatchdogTimerModel model = {
- .wdt_name = "ib700",
- .wdt_description = "iBASE 700",
-};
-
-static void wdt_ib700_class_init(ObjectClass *klass, void *data)
-{
- DeviceClass *dc = DEVICE_CLASS(klass);
- ISADeviceClass *ic = ISA_DEVICE_CLASS(klass);
- ic->init = wdt_ib700_init;
- dc->reset = wdt_ib700_reset;
- dc->vmsd = &vmstate_ib700;
-}
-
-static const TypeInfo wdt_ib700_info = {
- .name = "ib700",
- .parent = TYPE_ISA_DEVICE,
- .instance_size = sizeof(IB700State),
- .class_init = wdt_ib700_class_init,
-};
-
-static void wdt_ib700_register_types(void)
-{
- watchdog_add_model(&model);
- type_register_static(&wdt_ib700_info);
-}
-
-type_init(wdt_ib700_register_types)