diff options
Diffstat (limited to 'qemu/hw/isa/piix4.c')
| -rw-r--r-- | qemu/hw/isa/piix4.c | 142 |
1 files changed, 0 insertions, 142 deletions
diff --git a/qemu/hw/isa/piix4.c b/qemu/hw/isa/piix4.c deleted file mode 100644 index 5500fcc4d..000000000 --- a/qemu/hw/isa/piix4.c +++ /dev/null @@ -1,142 +0,0 @@ -/* - * QEMU PIIX4 PCI Bridge Emulation - * - * Copyright (c) 2006 Fabrice Bellard - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ - -#include "qemu/osdep.h" -#include "hw/hw.h" -#include "hw/i386/pc.h" -#include "hw/pci/pci.h" -#include "hw/isa/isa.h" -#include "hw/sysbus.h" - -PCIDevice *piix4_dev; - -typedef struct PIIX4State { - PCIDevice dev; -} PIIX4State; - -#define TYPE_PIIX4_PCI_DEVICE "PIIX4" -#define PIIX4_PCI_DEVICE(obj) \ - OBJECT_CHECK(PIIX4State, (obj), TYPE_PIIX4_PCI_DEVICE) - -static void piix4_reset(void *opaque) -{ - PIIX4State *d = opaque; - uint8_t *pci_conf = d->dev.config; - - pci_conf[0x04] = 0x07; // master, memory and I/O - pci_conf[0x05] = 0x00; - pci_conf[0x06] = 0x00; - pci_conf[0x07] = 0x02; // PCI_status_devsel_medium - pci_conf[0x4c] = 0x4d; - pci_conf[0x4e] = 0x03; - pci_conf[0x4f] = 0x00; - pci_conf[0x60] = 0x0a; // PCI A -> IRQ 10 - pci_conf[0x61] = 0x0a; // PCI B -> IRQ 10 - pci_conf[0x62] = 0x0b; // PCI C -> IRQ 11 - pci_conf[0x63] = 0x0b; // PCI D -> IRQ 11 - pci_conf[0x69] = 0x02; - pci_conf[0x70] = 0x80; - pci_conf[0x76] = 0x0c; - pci_conf[0x77] = 0x0c; - pci_conf[0x78] = 0x02; - pci_conf[0x79] = 0x00; - pci_conf[0x80] = 0x00; - pci_conf[0x82] = 0x00; - pci_conf[0xa0] = 0x08; - pci_conf[0xa2] = 0x00; - pci_conf[0xa3] = 0x00; - pci_conf[0xa4] = 0x00; - pci_conf[0xa5] = 0x00; - pci_conf[0xa6] = 0x00; - pci_conf[0xa7] = 0x00; - pci_conf[0xa8] = 0x0f; - pci_conf[0xaa] = 0x00; - pci_conf[0xab] = 0x00; - pci_conf[0xac] = 0x00; - pci_conf[0xae] = 0x00; -} - -static const VMStateDescription vmstate_piix4 = { - .name = "PIIX4", - .version_id = 2, - .minimum_version_id = 2, - .fields = (VMStateField[]) { - VMSTATE_PCI_DEVICE(dev, PIIX4State), - VMSTATE_END_OF_LIST() - } -}; - -static void piix4_realize(PCIDevice *dev, Error **errp) -{ - PIIX4State *d = PIIX4_PCI_DEVICE(dev); - - if (!isa_bus_new(DEVICE(d), pci_address_space(dev), - pci_address_space_io(dev), errp)) { - return; - } - piix4_dev = &d->dev; - qemu_register_reset(piix4_reset, d); -} - -int piix4_init(PCIBus *bus, ISABus **isa_bus, int devfn) -{ - PCIDevice *d; - - d = pci_create_simple_multifunction(bus, devfn, true, "PIIX4"); - *isa_bus = ISA_BUS(qdev_get_child_bus(DEVICE(d), "isa.0")); - return d->devfn; -} - -static void piix4_class_init(ObjectClass *klass, void *data) -{ - DeviceClass *dc = DEVICE_CLASS(klass); - PCIDeviceClass *k = PCI_DEVICE_CLASS(klass); - - k->realize = piix4_realize; - k->vendor_id = PCI_VENDOR_ID_INTEL; - k->device_id = PCI_DEVICE_ID_INTEL_82371AB_0; - k->class_id = PCI_CLASS_BRIDGE_ISA; - dc->desc = "ISA bridge"; - dc->vmsd = &vmstate_piix4; - /* - * Reason: part of PIIX4 southbridge, needs to be wired up, - * e.g. by mips_malta_init() - */ - dc->cannot_instantiate_with_device_add_yet = true; - dc->hotpluggable = false; -} - -static const TypeInfo piix4_info = { - .name = TYPE_PIIX4_PCI_DEVICE, - .parent = TYPE_PCI_DEVICE, - .instance_size = sizeof(PIIX4State), - .class_init = piix4_class_init, -}; - -static void piix4_register_types(void) -{ - type_register_static(&piix4_info); -} - -type_init(piix4_register_types) |