qapi/error: Check format string argument in error_*prepend()
[qemu/armbru.git] / hw / pci-bridge / i82801b11.c
blob2b3907655b9688e645dccf2fc41cc8d75556cd0f
1 /*
2 * Copyright (c) 2006 Fabrice Bellard
4 * Permission is hereby granted, free of charge, to any person obtaining a copy
5 * of this software and associated documentation files (the "Software"), to deal
6 * in the Software without restriction, including without limitation the rights
7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
8 * copies of the Software, and to permit persons to whom the Software is
9 * furnished to do so, subject to the following conditions:
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
17 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
20 * THE SOFTWARE.
23 * QEMU i82801b11 dmi-to-pci Bridge Emulation
25 * Copyright (c) 2009, 2010, 2011
26 * Isaku Yamahata <yamahata at valinux co jp>
27 * VA Linux Systems Japan K.K.
28 * Copyright (C) 2012 Jason Baron <jbaron@redhat.com>
30 * This library is free software; you can redistribute it and/or
31 * modify it under the terms of the GNU Lesser General Public
32 * License as published by the Free Software Foundation; either
33 * version 2 of the License, or (at your option) any later version.
35 * This library is distributed in the hope that it will be useful,
36 * but WITHOUT ANY WARRANTY; without even the implied warranty of
37 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
38 * Lesser General Public License for more details.
40 * You should have received a copy of the GNU Lesser General Public
41 * License along with this library; if not, see <http://www.gnu.org/licenses/>
44 #include "qemu/osdep.h"
45 #include "hw/pci/pci.h"
46 #include "migration/vmstate.h"
47 #include "qemu/module.h"
48 #include "hw/i386/ich9.h"
50 /*****************************************************************************/
51 /* ICH9 DMI-to-PCI bridge */
52 #define I82801ba_SSVID_OFFSET 0x50
53 #define I82801ba_SSVID_SVID 0
54 #define I82801ba_SSVID_SSID 0
56 typedef struct I82801b11Bridge {
57 /*< private >*/
58 PCIBridge parent_obj;
59 /*< public >*/
60 } I82801b11Bridge;
62 static void i82801b11_bridge_realize(PCIDevice *d, Error **errp)
64 int rc;
66 pci_bridge_initfn(d, TYPE_PCI_BUS);
68 rc = pci_bridge_ssvid_init(d, I82801ba_SSVID_OFFSET,
69 I82801ba_SSVID_SVID, I82801ba_SSVID_SSID,
70 errp);
71 if (rc < 0) {
72 goto err_bridge;
74 pci_config_set_prog_interface(d->config, PCI_CLASS_BRIDGE_PCI_INF_SUB);
75 return;
77 err_bridge:
78 pci_bridge_exitfn(d);
81 static const VMStateDescription i82801b11_bridge_dev_vmstate = {
82 .name = "i82801b11_bridge",
83 .priority = MIG_PRI_PCI_BUS,
84 .fields = (VMStateField[]) {
85 VMSTATE_PCI_DEVICE(parent_obj, PCIBridge),
86 VMSTATE_END_OF_LIST()
90 static void i82801b11_bridge_class_init(ObjectClass *klass, void *data)
92 PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
93 DeviceClass *dc = DEVICE_CLASS(klass);
95 k->is_bridge = true;
96 k->vendor_id = PCI_VENDOR_ID_INTEL;
97 k->device_id = PCI_DEVICE_ID_INTEL_82801BA_11;
98 k->revision = ICH9_D2P_A2_REVISION;
99 k->realize = i82801b11_bridge_realize;
100 k->config_write = pci_bridge_write_config;
101 dc->vmsd = &i82801b11_bridge_dev_vmstate;
102 dc->reset = pci_bridge_reset;
103 set_bit(DEVICE_CATEGORY_BRIDGE, dc->categories);
106 static const TypeInfo i82801b11_bridge_info = {
107 .name = "i82801b11-bridge",
108 .parent = TYPE_PCI_BRIDGE,
109 .instance_size = sizeof(I82801b11Bridge),
110 .class_init = i82801b11_bridge_class_init,
111 .interfaces = (InterfaceInfo[]) {
112 { INTERFACE_CONVENTIONAL_PCI_DEVICE },
113 { },
117 static void d2pbr_register(void)
119 type_register_static(&i82801b11_bridge_info);
122 type_init(d2pbr_register);