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authorPaolo Bonzini <pbonzini@redhat.com>2013-03-01 13:59:19 +0100
committerPaolo Bonzini <pbonzini@redhat.com>2013-04-08 18:13:12 +0200
commit49ab747f668f421138d5b40d83fa279c4c5e278d (patch)
tree943225a04eac885aed038731adf058f2250a2f40 /hw/isa/piix4.c
parentce3b494cb504f96992f2d37ebc8f56deed202b06 (diff)
hw: move target-independent files to subdirectories
This patch tackles all files that are compiled once, moving them to subdirectories of hw/. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'hw/isa/piix4.c')
-rw-r--r--hw/isa/piix4.c132
1 files changed, 132 insertions, 0 deletions
diff --git a/hw/isa/piix4.c b/hw/isa/piix4.c
new file mode 100644
index 0000000000..d750413a7e
--- /dev/null
+++ b/hw/isa/piix4.c
@@ -0,0 +1,132 @@
+/*
+ * 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 "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;
+
+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,
+ .minimum_version_id_old = 2,
+ .fields = (VMStateField[]) {
+ VMSTATE_PCI_DEVICE(dev, PIIX4State),
+ VMSTATE_END_OF_LIST()
+ }
+};
+
+static int piix4_initfn(PCIDevice *dev)
+{
+ PIIX4State *d = DO_UPCAST(PIIX4State, dev, dev);
+
+ isa_bus_new(&d->dev.qdev, pci_address_space_io(dev));
+ piix4_dev = &d->dev;
+ qemu_register_reset(piix4_reset, d);
+ return 0;
+}
+
+int piix4_init(PCIBus *bus, ISABus **isa_bus, int devfn)
+{
+ PCIDevice *d;
+
+ d = pci_create_simple_multifunction(bus, devfn, true, "PIIX4");
+ *isa_bus = DO_UPCAST(ISABus, qbus, qdev_get_child_bus(&d->qdev, "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->no_hotplug = 1;
+ k->init = piix4_initfn;
+ 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->no_user = 1;
+ dc->vmsd = &vmstate_piix4;
+}
+
+static const TypeInfo piix4_info = {
+ .name = "PIIX4",
+ .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)