arm: Remove frq properties on CMSDK timer, dualtimer, watchdog, ARMSSE
[qemu/ar7.git] / hw / misc / pvpanic-isa.c
blob27113abd6cfb50ce193fe19bdbe16c7b932bdc23
1 /*
2 * QEMU simulated pvpanic device.
4 * Copyright Fujitsu, Corp. 2013
6 * Authors:
7 * Wen Congyang <wency@cn.fujitsu.com>
8 * Hu Tao <hutao@cn.fujitsu.com>
10 * This work is licensed under the terms of the GNU GPL, version 2 or later.
11 * See the COPYING file in the top-level directory.
15 #include "qemu/osdep.h"
16 #include "qemu/log.h"
17 #include "qemu/module.h"
18 #include "sysemu/runstate.h"
20 #include "hw/nvram/fw_cfg.h"
21 #include "hw/qdev-properties.h"
22 #include "hw/misc/pvpanic.h"
23 #include "qom/object.h"
24 #include "hw/isa/isa.h"
26 OBJECT_DECLARE_SIMPLE_TYPE(PVPanicISAState, PVPANIC_ISA_DEVICE)
29 * PVPanicISAState for ISA device and
30 * use ioport.
32 struct PVPanicISAState {
33 ISADevice parent_obj;
35 uint16_t ioport;
36 PVPanicState pvpanic;
39 static void pvpanic_isa_initfn(Object *obj)
41 PVPanicISAState *s = PVPANIC_ISA_DEVICE(obj);
43 pvpanic_setup_io(&s->pvpanic, DEVICE(s), 1);
46 static void pvpanic_isa_realizefn(DeviceState *dev, Error **errp)
48 ISADevice *d = ISA_DEVICE(dev);
49 PVPanicISAState *s = PVPANIC_ISA_DEVICE(dev);
50 PVPanicState *ps = &s->pvpanic;
51 FWCfgState *fw_cfg = fw_cfg_find();
52 uint16_t *pvpanic_port;
54 if (!fw_cfg) {
55 return;
58 pvpanic_port = g_malloc(sizeof(*pvpanic_port));
59 *pvpanic_port = cpu_to_le16(s->ioport);
60 fw_cfg_add_file(fw_cfg, "etc/pvpanic-port", pvpanic_port,
61 sizeof(*pvpanic_port));
63 isa_register_ioport(d, &ps->mr, s->ioport);
66 static Property pvpanic_isa_properties[] = {
67 DEFINE_PROP_UINT16(PVPANIC_IOPORT_PROP, PVPanicISAState, ioport, 0x505),
68 DEFINE_PROP_UINT8("events", PVPanicISAState, pvpanic.events, PVPANIC_PANICKED | PVPANIC_CRASHLOADED),
69 DEFINE_PROP_END_OF_LIST(),
72 static void pvpanic_isa_class_init(ObjectClass *klass, void *data)
74 DeviceClass *dc = DEVICE_CLASS(klass);
76 dc->realize = pvpanic_isa_realizefn;
77 device_class_set_props(dc, pvpanic_isa_properties);
78 set_bit(DEVICE_CATEGORY_MISC, dc->categories);
81 static TypeInfo pvpanic_isa_info = {
82 .name = TYPE_PVPANIC_ISA_DEVICE,
83 .parent = TYPE_ISA_DEVICE,
84 .instance_size = sizeof(PVPanicISAState),
85 .instance_init = pvpanic_isa_initfn,
86 .class_init = pvpanic_isa_class_init,
89 static void pvpanic_register_types(void)
91 type_register_static(&pvpanic_isa_info);
94 type_init(pvpanic_register_types)