1a6981bbdc
ICH9 is a south bridge which doesn't necessarily depend on x86, so move it into the southbridge folder, analoguous to PIIX. Signed-off-by: Bernhard Beschow <shentey@gmail.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Message-Id: <20230213173033.98762-13-shentey@gmail.com> Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
122 lines
4.1 KiB
C
122 lines
4.1 KiB
C
/*
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* Copyright (c) 2006 Fabrice Bellard
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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/*
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* QEMU i82801b11 dmi-to-pci Bridge Emulation
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*
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* Copyright (c) 2009, 2010, 2011
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* Isaku Yamahata <yamahata at valinux co jp>
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* VA Linux Systems Japan K.K.
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* Copyright (C) 2012 Jason Baron <jbaron@redhat.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, see <http://www.gnu.org/licenses/>
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*/
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#include "qemu/osdep.h"
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#include "hw/pci/pci_bridge.h"
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#include "migration/vmstate.h"
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#include "qemu/module.h"
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#include "hw/southbridge/ich9.h"
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/*****************************************************************************/
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/* ICH9 DMI-to-PCI bridge */
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#define I82801ba_SSVID_OFFSET 0x50
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#define I82801ba_SSVID_SVID 0
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#define I82801ba_SSVID_SSID 0
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typedef struct I82801b11Bridge {
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/*< private >*/
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PCIBridge parent_obj;
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/*< public >*/
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} I82801b11Bridge;
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static void i82801b11_bridge_realize(PCIDevice *d, Error **errp)
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{
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int rc;
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pci_bridge_initfn(d, TYPE_PCI_BUS);
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rc = pci_bridge_ssvid_init(d, I82801ba_SSVID_OFFSET,
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I82801ba_SSVID_SVID, I82801ba_SSVID_SSID,
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errp);
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if (rc < 0) {
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goto err_bridge;
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}
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pci_config_set_prog_interface(d->config, PCI_CLASS_BRIDGE_PCI_INF_SUB);
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return;
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err_bridge:
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pci_bridge_exitfn(d);
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}
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static const VMStateDescription i82801b11_bridge_dev_vmstate = {
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.name = "i82801b11_bridge",
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.priority = MIG_PRI_PCI_BUS,
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.fields = (VMStateField[]) {
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VMSTATE_PCI_DEVICE(parent_obj, PCIBridge),
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VMSTATE_END_OF_LIST()
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}
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};
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static void i82801b11_bridge_class_init(ObjectClass *klass, void *data)
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{
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PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
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DeviceClass *dc = DEVICE_CLASS(klass);
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k->vendor_id = PCI_VENDOR_ID_INTEL;
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k->device_id = PCI_DEVICE_ID_INTEL_82801BA_11;
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k->revision = ICH9_D2P_A2_REVISION;
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k->realize = i82801b11_bridge_realize;
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k->config_write = pci_bridge_write_config;
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dc->vmsd = &i82801b11_bridge_dev_vmstate;
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dc->reset = pci_bridge_reset;
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set_bit(DEVICE_CATEGORY_BRIDGE, dc->categories);
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}
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static const TypeInfo i82801b11_bridge_info = {
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.name = "i82801b11-bridge",
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.parent = TYPE_PCI_BRIDGE,
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.instance_size = sizeof(I82801b11Bridge),
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.class_init = i82801b11_bridge_class_init,
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.interfaces = (InterfaceInfo[]) {
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{ INTERFACE_CONVENTIONAL_PCI_DEVICE },
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{ },
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},
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};
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static void d2pbr_register(void)
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{
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type_register_static(&i82801b11_bridge_info);
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}
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type_init(d2pbr_register);
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