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-rw-r--r--hw/pci/Makefile.objs4
-rw-r--r--hw/pci/bridge/Makefile.objs3
-rw-r--r--hw/pci/bridge/i82801b11.c125
-rw-r--r--hw/pci/bridge/ioh3420.c250
-rw-r--r--hw/pci/bridge/pci_bridge_dev.c158
-rw-r--r--hw/pci/bridge/xio3130_downstream.c217
-rw-r--r--hw/pci/bridge/xio3130_upstream.c192
-rw-r--r--hw/pci/host/Makefile.objs13
-rw-r--r--hw/pci/host/dec.c156
-rw-r--r--hw/pci/host/grackle.c165
-rw-r--r--hw/pci/host/pam.c87
-rw-r--r--hw/pci/host/ppce500.c427
-rw-r--r--hw/pci/host/prep.c232
-rw-r--r--hw/pci/host/uninorth.c492
-rw-r--r--hw/pci/host/versatile.c164
15 files changed, 2684 insertions, 1 deletions
diff --git a/hw/pci/Makefile.objs b/hw/pci/Makefile.objs
index 1cd6cde2ee..aac5f65e9d 100644
--- a/hw/pci/Makefile.objs
+++ b/hw/pci/Makefile.objs
@@ -4,6 +4,8 @@ common-obj-$(CONFIG_PCI) += shpc.o
common-obj-$(CONFIG_PCI) += slotid_cap.o
common-obj-$(CONFIG_PCI) += pci_host.o pcie_host.o
common-obj-$(CONFIG_PCI) += pcie.o pcie_aer.o pcie_port.o
-common-obj-$(CONFIG_NO_PCI) += pci-stub.o
+common-obj-$(CONFIG_NO_PCI) += pci-stub.o
common-obj-$(CONFIG_ALL) += pci-stub.o
+
+common-obj-$(CONFIG_PCI) += bridge/ host/
diff --git a/hw/pci/bridge/Makefile.objs b/hw/pci/bridge/Makefile.objs
new file mode 100644
index 0000000000..5dd92d28a0
--- /dev/null
+++ b/hw/pci/bridge/Makefile.objs
@@ -0,0 +1,3 @@
+common-obj-y += pci_bridge_dev.o
+common-obj-y += ioh3420.o xio3130_upstream.o xio3130_downstream.o
+common-obj-y += i82801b11.o
diff --git a/hw/pci/bridge/i82801b11.c b/hw/pci/bridge/i82801b11.c
new file mode 100644
index 0000000000..5807a92d7f
--- /dev/null
+++ b/hw/pci/bridge/i82801b11.c
@@ -0,0 +1,125 @@
+/*
+ * 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.
+ */
+/*
+ * QEMU i82801b11 dmi-to-pci Bridge Emulation
+ *
+ * Copyright (c) 2009, 2010, 2011
+ * Isaku Yamahata <yamahata at valinux co jp>
+ * VA Linux Systems Japan K.K.
+ * Copyright (C) 2012 Jason Baron <jbaron@redhat.com>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>
+ */
+
+#include "hw/pci/pci.h"
+#include "hw/i386/ich9.h"
+
+
+/*****************************************************************************/
+/* ICH9 DMI-to-PCI bridge */
+#define I82801ba_SSVID_OFFSET 0x50
+#define I82801ba_SSVID_SVID 0
+#define I82801ba_SSVID_SSID 0
+
+typedef struct I82801b11Bridge {
+ PCIBridge br;
+} I82801b11Bridge;
+
+static int i82801b11_bridge_initfn(PCIDevice *d)
+{
+ int rc;
+
+ rc = pci_bridge_initfn(d, TYPE_PCI_BUS);
+ if (rc < 0) {
+ return rc;
+ }
+
+ rc = pci_bridge_ssvid_init(d, I82801ba_SSVID_OFFSET,
+ I82801ba_SSVID_SVID, I82801ba_SSVID_SSID);
+ if (rc < 0) {
+ goto err_bridge;
+ }
+ pci_config_set_prog_interface(d->config, PCI_CLASS_BRDIGE_PCI_INF_SUB);
+ return 0;
+
+err_bridge:
+ pci_bridge_exitfn(d);
+
+ return rc;
+}
+
+static void i82801b11_bridge_class_init(ObjectClass *klass, void *data)
+{
+ PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
+
+ k->is_bridge = 1;
+ k->vendor_id = PCI_VENDOR_ID_INTEL;
+ k->device_id = PCI_DEVICE_ID_INTEL_82801BA_11;
+ k->revision = ICH9_D2P_A2_REVISION;
+ k->init = i82801b11_bridge_initfn;
+}
+
+static const TypeInfo i82801b11_bridge_info = {
+ .name = "i82801b11-bridge",
+ .parent = TYPE_PCI_DEVICE,
+ .instance_size = sizeof(I82801b11Bridge),
+ .class_init = i82801b11_bridge_class_init,
+};
+
+PCIBus *ich9_d2pbr_init(PCIBus *bus, int devfn, int sec_bus)
+{
+ PCIDevice *d;
+ PCIBridge *br;
+ char buf[16];
+ DeviceState *qdev;
+
+ d = pci_create_multifunction(bus, devfn, true, "i82801b11-bridge");
+ if (!d) {
+ return NULL;
+ }
+ br = DO_UPCAST(PCIBridge, dev, d);
+ qdev = &br->dev.qdev;
+
+ snprintf(buf, sizeof(buf), "pci.%d", sec_bus);
+ pci_bridge_map_irq(br, buf, pci_swizzle_map_irq_fn);
+ qdev_init_nofail(qdev);
+
+ return pci_bridge_get_sec_bus(br);
+}
+
+static void d2pbr_register(void)
+{
+ type_register_static(&i82801b11_bridge_info);
+}
+
+type_init(d2pbr_register);
diff --git a/hw/pci/bridge/ioh3420.c b/hw/pci/bridge/ioh3420.c
new file mode 100644
index 0000000000..5cff61e095
--- /dev/null
+++ b/hw/pci/bridge/ioh3420.c
@@ -0,0 +1,250 @@
+/*
+ * ioh3420.c
+ * Intel X58 north bridge IOH
+ * PCI Express root port device id 3420
+ *
+ * Copyright (c) 2010 Isaku Yamahata <yamahata at valinux co jp>
+ * VA Linux Systems Japan K.K.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "hw/pci/pci_ids.h"
+#include "hw/pci/msi.h"
+#include "hw/pci/pcie.h"
+#include "hw/ioh3420.h"
+
+#define PCI_DEVICE_ID_IOH_EPORT 0x3420 /* D0:F0 express mode */
+#define PCI_DEVICE_ID_IOH_REV 0x2
+#define IOH_EP_SSVID_OFFSET 0x40
+#define IOH_EP_SSVID_SVID PCI_VENDOR_ID_INTEL
+#define IOH_EP_SSVID_SSID 0
+#define IOH_EP_MSI_OFFSET 0x60
+#define IOH_EP_MSI_SUPPORTED_FLAGS PCI_MSI_FLAGS_MASKBIT
+#define IOH_EP_MSI_NR_VECTOR 2
+#define IOH_EP_EXP_OFFSET 0x90
+#define IOH_EP_AER_OFFSET 0x100
+
+/*
+ * If two MSI vector are allocated, Advanced Error Interrupt Message Number
+ * is 1. otherwise 0.
+ * 17.12.5.10 RPERRSTS, 32:27 bit Advanced Error Interrupt Message Number.
+ */
+static uint8_t ioh3420_aer_vector(const PCIDevice *d)
+{
+ switch (msi_nr_vectors_allocated(d)) {
+ case 1:
+ return 0;
+ case 2:
+ return 1;
+ case 4:
+ case 8:
+ case 16:
+ case 32:
+ default:
+ break;
+ }
+ abort();
+ return 0;
+}
+
+static void ioh3420_aer_vector_update(PCIDevice *d)
+{
+ pcie_aer_root_set_vector(d, ioh3420_aer_vector(d));
+}
+
+static void ioh3420_write_config(PCIDevice *d,
+ uint32_t address, uint32_t val, int len)
+{
+ uint32_t root_cmd =
+ pci_get_long(d->config + d->exp.aer_cap + PCI_ERR_ROOT_COMMAND);
+
+ pci_bridge_write_config(d, address, val, len);
+ ioh3420_aer_vector_update(d);
+ pcie_cap_slot_write_config(d, address, val, len);
+ pcie_aer_write_config(d, address, val, len);
+ pcie_aer_root_write_config(d, address, val, len, root_cmd);
+}
+
+static void ioh3420_reset(DeviceState *qdev)
+{
+ PCIDevice *d = PCI_DEVICE(qdev);
+
+ ioh3420_aer_vector_update(d);
+ pcie_cap_root_reset(d);
+ pcie_cap_deverr_reset(d);
+ pcie_cap_slot_reset(d);
+ pcie_aer_root_reset(d);
+ pci_bridge_reset(qdev);
+ pci_bridge_disable_base_limit(d);
+}
+
+static int ioh3420_initfn(PCIDevice *d)
+{
+ PCIBridge* br = DO_UPCAST(PCIBridge, dev, d);
+ PCIEPort *p = DO_UPCAST(PCIEPort, br, br);
+ PCIESlot *s = DO_UPCAST(PCIESlot, port, p);
+ int rc;
+
+ rc = pci_bridge_initfn(d, TYPE_PCIE_BUS);
+ if (rc < 0) {
+ return rc;
+ }
+
+ pcie_port_init_reg(d);
+
+ rc = pci_bridge_ssvid_init(d, IOH_EP_SSVID_OFFSET,
+ IOH_EP_SSVID_SVID, IOH_EP_SSVID_SSID);
+ if (rc < 0) {
+ goto err_bridge;
+ }
+ rc = msi_init(d, IOH_EP_MSI_OFFSET, IOH_EP_MSI_NR_VECTOR,
+ IOH_EP_MSI_SUPPORTED_FLAGS & PCI_MSI_FLAGS_64BIT,
+ IOH_EP_MSI_SUPPORTED_FLAGS & PCI_MSI_FLAGS_MASKBIT);
+ if (rc < 0) {
+ goto err_bridge;
+ }
+ rc = pcie_cap_init(d, IOH_EP_EXP_OFFSET, PCI_EXP_TYPE_ROOT_PORT, p->port);
+ if (rc < 0) {
+ goto err_msi;
+ }
+ pcie_cap_deverr_init(d);
+ pcie_cap_slot_init(d, s->slot);
+ pcie_chassis_create(s->chassis);
+ rc = pcie_chassis_add_slot(s);
+ if (rc < 0) {
+ goto err_pcie_cap;
+ }
+ pcie_cap_root_init(d);
+ rc = pcie_aer_init(d, IOH_EP_AER_OFFSET);
+ if (rc < 0) {
+ goto err;
+ }
+ pcie_aer_root_init(d);
+ ioh3420_aer_vector_update(d);
+ return 0;
+
+err:
+ pcie_chassis_del_slot(s);
+err_pcie_cap:
+ pcie_cap_exit(d);
+err_msi:
+ msi_uninit(d);
+err_bridge:
+ pci_bridge_exitfn(d);
+ return rc;
+}
+
+static void ioh3420_exitfn(PCIDevice *d)
+{
+ PCIBridge* br = DO_UPCAST(PCIBridge, dev, d);
+ PCIEPort *p = DO_UPCAST(PCIEPort, br, br);
+ PCIESlot *s = DO_UPCAST(PCIESlot, port, p);
+
+ pcie_aer_exit(d);
+ pcie_chassis_del_slot(s);
+ pcie_cap_exit(d);
+ msi_uninit(d);
+ pci_bridge_exitfn(d);
+}
+
+PCIESlot *ioh3420_init(PCIBus *bus, int devfn, bool multifunction,
+ const char *bus_name, pci_map_irq_fn map_irq,
+ uint8_t port, uint8_t chassis, uint16_t slot)
+{
+ PCIDevice *d;
+ PCIBridge *br;
+ DeviceState *qdev;
+
+ d = pci_create_multifunction(bus, devfn, multifunction, "ioh3420");
+ if (!d) {
+ return NULL;
+ }
+ br = DO_UPCAST(PCIBridge, dev, d);
+
+ qdev = &br->dev.qdev;
+ pci_bridge_map_irq(br, bus_name, map_irq);
+ qdev_prop_set_uint8(qdev, "port", port);
+ qdev_prop_set_uint8(qdev, "chassis", chassis);
+ qdev_prop_set_uint16(qdev, "slot", slot);
+ qdev_init_nofail(qdev);
+
+ return DO_UPCAST(PCIESlot, port, DO_UPCAST(PCIEPort, br, br));
+}
+
+static const VMStateDescription vmstate_ioh3420 = {
+ .name = "ioh-3240-express-root-port",
+ .version_id = 1,
+ .minimum_version_id = 1,
+ .minimum_version_id_old = 1,
+ .post_load = pcie_cap_slot_post_load,
+ .fields = (VMStateField[]) {
+ VMSTATE_PCIE_DEVICE(port.br.dev, PCIESlot),
+ VMSTATE_STRUCT(port.br.dev.exp.aer_log, PCIESlot, 0,
+ vmstate_pcie_aer_log, PCIEAERLog),
+ VMSTATE_END_OF_LIST()
+ }
+};
+
+static Property ioh3420_properties[] = {
+ DEFINE_PROP_UINT8("port", PCIESlot, port.port, 0),
+ DEFINE_PROP_UINT8("chassis", PCIESlot, chassis, 0),
+ DEFINE_PROP_UINT16("slot", PCIESlot, slot, 0),
+ DEFINE_PROP_UINT16("aer_log_max", PCIESlot,
+ port.br.dev.exp.aer_log.log_max,
+ PCIE_AER_LOG_MAX_DEFAULT),
+ DEFINE_PROP_END_OF_LIST(),
+};
+
+static void ioh3420_class_init(ObjectClass *klass, void *data)
+{
+ DeviceClass *dc = DEVICE_CLASS(klass);
+ PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
+
+ k->is_express = 1;
+ k->is_bridge = 1;
+ k->config_write = ioh3420_write_config;
+ k->init = ioh3420_initfn;
+ k->exit = ioh3420_exitfn;
+ k->vendor_id = PCI_VENDOR_ID_INTEL;
+ k->device_id = PCI_DEVICE_ID_IOH_EPORT;
+ k->revision = PCI_DEVICE_ID_IOH_REV;
+ dc->desc = "Intel IOH device id 3420 PCIE Root Port";
+ dc->reset = ioh3420_reset;
+ dc->vmsd = &vmstate_ioh3420;
+ dc->props = ioh3420_properties;
+}
+
+static const TypeInfo ioh3420_info = {
+ .name = "ioh3420",
+ .parent = TYPE_PCI_DEVICE,
+ .instance_size = sizeof(PCIESlot),
+ .class_init = ioh3420_class_init,
+};
+
+static void ioh3420_register_types(void)
+{
+ type_register_static(&ioh3420_info);
+}
+
+type_init(ioh3420_register_types)
+
+/*
+ * Local variables:
+ * c-indent-level: 4
+ * c-basic-offset: 4
+ * tab-width: 8
+ * indent-tab-mode: nil
+ * End:
+ */
diff --git a/hw/pci/bridge/pci_bridge_dev.c b/hw/pci/bridge/pci_bridge_dev.c
new file mode 100644
index 0000000000..971b432474
--- /dev/null
+++ b/hw/pci/bridge/pci_bridge_dev.c
@@ -0,0 +1,158 @@
+/*
+ * Standard PCI Bridge Device
+ *
+ * Copyright (c) 2011 Red Hat Inc. Author: Michael S. Tsirkin <mst@redhat.com>
+ *
+ * http://www.pcisig.com/specifications/conventional/pci_to_pci_bridge_architecture/
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "hw/pci/pci_bridge.h"
+#include "hw/pci/pci_ids.h"
+#include "hw/pci/msi.h"
+#include "hw/pci/shpc.h"
+#include "hw/pci/slotid_cap.h"
+#include "exec/memory.h"
+#include "hw/pci/pci_bus.h"
+
+struct PCIBridgeDev {
+ PCIBridge bridge;
+ MemoryRegion bar;
+ uint8_t chassis_nr;
+#define PCI_BRIDGE_DEV_F_MSI_REQ 0
+ uint32_t flags;
+};
+typedef struct PCIBridgeDev PCIBridgeDev;
+
+static int pci_bridge_dev_initfn(PCIDevice *dev)
+{
+ PCIBridge *br = DO_UPCAST(PCIBridge, dev, dev);
+ PCIBridgeDev *bridge_dev = DO_UPCAST(PCIBridgeDev, bridge, br);
+ int err;
+
+ err = pci_bridge_initfn(dev, TYPE_PCI_BUS);
+ if (err) {
+ goto bridge_error;
+ }
+ memory_region_init(&bridge_dev->bar, "shpc-bar", shpc_bar_size(dev));
+ err = shpc_init(dev, &br->sec_bus, &bridge_dev->bar, 0);
+ if (err) {
+ goto shpc_error;
+ }
+ err = slotid_cap_init(dev, 0, bridge_dev->chassis_nr, 0);
+ if (err) {
+ goto slotid_error;
+ }
+ if ((bridge_dev->flags & (1 << PCI_BRIDGE_DEV_F_MSI_REQ)) &&
+ msi_supported) {
+ err = msi_init(dev, 0, 1, true, true);
+ if (err < 0) {
+ goto msi_error;
+ }
+ }
+ /* TODO: spec recommends using 64 bit prefetcheable BAR.
+ * Check whether that works well. */
+ pci_register_bar(dev, 0, PCI_BASE_ADDRESS_SPACE_MEMORY |
+ PCI_BASE_ADDRESS_MEM_TYPE_64, &bridge_dev->bar);
+ dev->config[PCI_INTERRUPT_PIN] = 0x1;
+ return 0;
+msi_error:
+ slotid_cap_cleanup(dev);
+slotid_error:
+ shpc_cleanup(dev, &bridge_dev->bar);
+shpc_error:
+ memory_region_destroy(&bridge_dev->bar);
+ pci_bridge_exitfn(dev);
+bridge_error:
+ return err;
+}
+
+static void pci_bridge_dev_exitfn(PCIDevice *dev)
+{
+ PCIBridge *br = DO_UPCAST(PCIBridge, dev, dev);
+ PCIBridgeDev *bridge_dev = DO_UPCAST(PCIBridgeDev, bridge, br);
+ if (msi_present(dev)) {
+ msi_uninit(dev);
+ }
+ slotid_cap_cleanup(dev);
+ shpc_cleanup(dev, &bridge_dev->bar);
+ memory_region_destroy(&bridge_dev->bar);
+ pci_bridge_exitfn(dev);
+}
+
+static void pci_bridge_dev_write_config(PCIDevice *d,
+ uint32_t address, uint32_t val, int len)
+{
+ pci_bridge_write_config(d, address, val, len);
+ if (msi_present(d)) {
+ msi_write_config(d, address, val, len);
+ }
+ shpc_cap_write_config(d, address, val, len);
+}
+
+static void qdev_pci_bridge_dev_reset(DeviceState *qdev)
+{
+ PCIDevice *dev = DO_UPCAST(PCIDevice, qdev, qdev);
+
+ pci_bridge_reset(qdev);
+ shpc_reset(dev);
+}
+
+static Property pci_bridge_dev_properties[] = {
+ /* Note: 0 is not a legal chassis number. */
+ DEFINE_PROP_UINT8("chassis_nr", PCIBridgeDev, chassis_nr, 0),
+ DEFINE_PROP_BIT("msi", PCIBridgeDev, flags, PCI_BRIDGE_DEV_F_MSI_REQ, true),
+ DEFINE_PROP_END_OF_LIST(),
+};
+
+static const VMStateDescription pci_bridge_dev_vmstate = {
+ .name = "pci_bridge",
+ .fields = (VMStateField[]) {
+ VMSTATE_PCI_DEVICE(bridge.dev, PCIBridgeDev),
+ SHPC_VMSTATE(bridge.dev.shpc, PCIBridgeDev),
+ VMSTATE_END_OF_LIST()
+ }
+};
+
+static void pci_bridge_dev_class_init(ObjectClass *klass, void *data)
+{
+ DeviceClass *dc = DEVICE_CLASS(klass);
+ PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
+ k->init = pci_bridge_dev_initfn;
+ k->exit = pci_bridge_dev_exitfn;
+ k->config_write = pci_bridge_dev_write_config;
+ k->vendor_id = PCI_VENDOR_ID_REDHAT;
+ k->device_id = PCI_DEVICE_ID_REDHAT_BRIDGE;
+ k->class_id = PCI_CLASS_BRIDGE_PCI;
+ k->is_bridge = 1,
+ dc->desc = "Standard PCI Bridge";
+ dc->reset = qdev_pci_bridge_dev_reset;
+ dc->props = pci_bridge_dev_properties;
+ dc->vmsd = &pci_bridge_dev_vmstate;
+}
+
+static const TypeInfo pci_bridge_dev_info = {
+ .name = "pci-bridge",
+ .parent = TYPE_PCI_DEVICE,
+ .instance_size = sizeof(PCIBridgeDev),
+ .class_init = pci_bridge_dev_class_init,
+};
+
+static void pci_bridge_dev_register(void)
+{
+ type_register_static(&pci_bridge_dev_info);
+}
+
+type_init(pci_bridge_dev_register);
diff --git a/hw/pci/bridge/xio3130_downstream.c b/hw/pci/bridge/xio3130_downstream.c
new file mode 100644
index 0000000000..b868f56ff9
--- /dev/null
+++ b/hw/pci/bridge/xio3130_downstream.c
@@ -0,0 +1,217 @@
+/*
+ * x3130_downstream.c
+ * TI X3130 pci express downstream port switch
+ *
+ * Copyright (c) 2010 Isaku Yamahata <yamahata at valinux co jp>
+ * VA Linux Systems Japan K.K.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "hw/pci/pci_ids.h"
+#include "hw/pci/msi.h"
+#include "hw/pci/pcie.h"
+#include "hw/xio3130_downstream.h"
+
+#define PCI_DEVICE_ID_TI_XIO3130D 0x8233 /* downstream port */
+#define XIO3130_REVISION 0x1
+#define XIO3130_MSI_OFFSET 0x70
+#define XIO3130_MSI_SUPPORTED_FLAGS PCI_MSI_FLAGS_64BIT
+#define XIO3130_MSI_NR_VECTOR 1
+#define XIO3130_SSVID_OFFSET 0x80
+#define XIO3130_SSVID_SVID 0
+#define XIO3130_SSVID_SSID 0
+#define XIO3130_EXP_OFFSET 0x90
+#define XIO3130_AER_OFFSET 0x100
+
+static void xio3130_downstream_write_config(PCIDevice *d, uint32_t address,
+ uint32_t val, int len)
+{
+ pci_bridge_write_config(d, address, val, len);
+ pcie_cap_flr_write_config(d, address, val, len);
+ pcie_cap_slot_write_config(d, address, val, len);
+ pcie_aer_write_config(d, address, val, len);
+}
+
+static void xio3130_downstream_reset(DeviceState *qdev)
+{
+ PCIDevice *d = PCI_DEVICE(qdev);
+
+ pcie_cap_deverr_reset(d);
+ pcie_cap_slot_reset(d);
+ pcie_cap_ari_reset(d);
+ pci_bridge_reset(qdev);
+}
+
+static int xio3130_downstream_initfn(PCIDevice *d)
+{
+ PCIBridge* br = DO_UPCAST(PCIBridge, dev, d);
+ PCIEPort *p = DO_UPCAST(PCIEPort, br, br);
+ PCIESlot *s = DO_UPCAST(PCIESlot, port, p);
+ int rc;
+
+ rc = pci_bridge_initfn(d, TYPE_PCIE_BUS);
+ if (rc < 0) {
+ return rc;
+ }
+
+ pcie_port_init_reg(d);
+
+ rc = msi_init(d, XIO3130_MSI_OFFSET, XIO3130_MSI_NR_VECTOR,
+ XIO3130_MSI_SUPPORTED_FLAGS & PCI_MSI_FLAGS_64BIT,
+ XIO3130_MSI_SUPPORTED_FLAGS & PCI_MSI_FLAGS_MASKBIT);
+ if (rc < 0) {
+ goto err_bridge;
+ }
+ rc = pci_bridge_ssvid_init(d, XIO3130_SSVID_OFFSET,
+ XIO3130_SSVID_SVID, XIO3130_SSVID_SSID);
+ if (rc < 0) {
+ goto err_bridge;
+ }
+ rc = pcie_cap_init(d, XIO3130_EXP_OFFSET, PCI_EXP_TYPE_DOWNSTREAM,
+ p->port);
+ if (rc < 0) {
+ goto err_msi;
+ }
+ pcie_cap_flr_init(d);
+ pcie_cap_deverr_init(d);
+ pcie_cap_slot_init(d, s->slot);
+ pcie_chassis_create(s->chassis);
+ rc = pcie_chassis_add_slot(s);
+ if (rc < 0) {
+ goto err_pcie_cap;
+ }
+ pcie_cap_ari_init(d);
+ rc = pcie_aer_init(d, XIO3130_AER_OFFSET);
+ if (rc < 0) {
+ goto err;
+ }
+
+ return 0;
+
+err:
+ pcie_chassis_del_slot(s);
+err_pcie_cap:
+ pcie_cap_exit(d);
+err_msi:
+ msi_uninit(d);
+err_bridge:
+ pci_bridge_exitfn(d);
+ return rc;
+}
+
+static void xio3130_downstream_exitfn(PCIDevice *d)
+{
+ PCIBridge* br = DO_UPCAST(PCIBridge, dev, d);
+ PCIEPort *p = DO_UPCAST(PCIEPort, br, br);
+ PCIESlot *s = DO_UPCAST(PCIESlot, port, p);
+
+ pcie_aer_exit(d);
+ pcie_chassis_del_slot(s);
+ pcie_cap_exit(d);
+ msi_uninit(d);
+ pci_bridge_exitfn(d);
+}
+
+PCIESlot *xio3130_downstream_init(PCIBus *bus, int devfn, bool multifunction,
+ const char *bus_name, pci_map_irq_fn map_irq,
+ uint8_t port, uint8_t chassis,
+ uint16_t slot)
+{
+ PCIDevice *d;
+ PCIBridge *br;
+ DeviceState *qdev;
+
+ d = pci_create_multifunction(bus, devfn, multifunction,
+ "xio3130-downstream");
+ if (!d) {
+ return NULL;
+ }
+ br = DO_UPCAST(PCIBridge, dev, d);
+
+ qdev = &br->dev.qdev;
+ pci_bridge_map_irq(br, bus_name, map_irq);
+ qdev_prop_set_uint8(qdev, "port", port);
+ qdev_prop_set_uint8(qdev, "chassis", chassis);
+ qdev_prop_set_uint16(qdev, "slot", slot);
+ qdev_init_nofail(qdev);
+
+ return DO_UPCAST(PCIESlot, port, DO_UPCAST(PCIEPort, br, br));
+}
+
+static const VMStateDescription vmstate_xio3130_downstream = {
+ .name = "xio3130-express-downstream-port",
+ .version_id = 1,
+ .minimum_version_id = 1,
+ .minimum_version_id_old = 1,
+ .post_load = pcie_cap_slot_post_load,
+ .fields = (VMStateField[]) {
+ VMSTATE_PCIE_DEVICE(port.br.dev, PCIESlot),
+ VMSTATE_STRUCT(port.br.dev.exp.aer_log, PCIESlot, 0,
+ vmstate_pcie_aer_log, PCIEAERLog),
+ VMSTATE_END_OF_LIST()
+ }
+};
+
+static Property xio3130_downstream_properties[] = {
+ DEFINE_PROP_UINT8("port", PCIESlot, port.port, 0),
+ DEFINE_PROP_UINT8("chassis", PCIESlot, chassis, 0),
+ DEFINE_PROP_UINT16("slot", PCIESlot, slot, 0),
+ DEFINE_PROP_UINT16("aer_log_max", PCIESlot,
+ port.br.dev.exp.aer_log.log_max,
+ PCIE_AER_LOG_MAX_DEFAULT),
+ DEFINE_PROP_END_OF_LIST(),
+};
+
+static void xio3130_downstream_class_init(ObjectClass *klass, void *data)
+{
+ DeviceClass *dc = DEVICE_CLASS(klass);
+ PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
+
+ k->is_express = 1;
+ k->is_bridge = 1;
+ k->config_write = xio3130_downstream_write_config;
+ k->init = xio3130_downstream_initfn;
+ k->exit = xio3130_downstream_exitfn;
+ k->vendor_id = PCI_VENDOR_ID_TI;
+ k->device_id = PCI_DEVICE_ID_TI_XIO3130D;
+ k->revision = XIO3130_REVISION;
+ dc->desc = "TI X3130 Downstream Port of PCI Express Switch";
+ dc->reset = xio3130_downstream_reset;
+ dc->vmsd = &vmstate_xio3130_downstream;
+ dc->props = xio3130_downstream_properties;
+}
+
+static const TypeInfo xio3130_downstream_info = {
+ .name = "xio3130-downstream",
+ .parent = TYPE_PCI_DEVICE,
+ .instance_size = sizeof(PCIESlot),
+ .class_init = xio3130_downstream_class_init,
+};
+
+static void xio3130_downstream_register_types(void)
+{
+ type_register_static(&xio3130_downstream_info);
+}
+
+type_init(xio3130_downstream_register_types)
+
+/*
+ * Local variables:
+ * c-indent-level: 4
+ * c-basic-offset: 4
+ * tab-width: 8
+ * indent-tab-mode: nil
+ * End:
+ */
diff --git a/hw/pci/bridge/xio3130_upstream.c b/hw/pci/bridge/xio3130_upstream.c
new file mode 100644
index 0000000000..cd5d97d211
--- /dev/null
+++ b/hw/pci/bridge/xio3130_upstream.c
@@ -0,0 +1,192 @@
+/*
+ * xio3130_upstream.c
+ * TI X3130 pci express upstream port switch
+ *
+ * Copyright (c) 2010 Isaku Yamahata <yamahata at valinux co jp>
+ * VA Linux Systems Japan K.K.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "hw/pci/pci_ids.h"
+#include "hw/pci/msi.h"
+#include "hw/pci/pcie.h"
+#include "hw/xio3130_upstream.h"
+
+#define PCI_DEVICE_ID_TI_XIO3130U 0x8232 /* upstream port */
+#define XIO3130_REVISION 0x2
+#define XIO3130_MSI_OFFSET 0x70
+#define XIO3130_MSI_SUPPORTED_FLAGS PCI_MSI_FLAGS_64BIT
+#define XIO3130_MSI_NR_VECTOR 1
+#define XIO3130_SSVID_OFFSET 0x80
+#define XIO3130_SSVID_SVID 0
+#define XIO3130_SSVID_SSID 0
+#define XIO3130_EXP_OFFSET 0x90
+#define XIO3130_AER_OFFSET 0x100
+
+static void xio3130_upstream_write_config(PCIDevice *d, uint32_t address,
+ uint32_t val, int len)
+{
+ pci_bridge_write_config(d, address, val, len);
+ pcie_cap_flr_write_config(d, address, val, len);
+ pcie_aer_write_config(d, address, val, len);
+}
+
+static void xio3130_upstream_reset(DeviceState *qdev)
+{
+ PCIDevice *d = PCI_DEVICE(qdev);
+
+ pci_bridge_reset(qdev);
+ pcie_cap_deverr_reset(d);
+}
+
+static int xio3130_upstream_initfn(PCIDevice *d)
+{
+ PCIBridge* br = DO_UPCAST(PCIBridge, dev, d);
+ PCIEPort *p = DO_UPCAST(PCIEPort, br, br);
+ int rc;
+
+ rc = pci_bridge_initfn(d, TYPE_PCIE_BUS);
+ if (rc < 0) {
+ return rc;
+ }
+
+ pcie_port_init_reg(d);
+
+ rc = msi_init(d, XIO3130_MSI_OFFSET, XIO3130_MSI_NR_VECTOR,
+ XIO3130_MSI_SUPPORTED_FLAGS & PCI_MSI_FLAGS_64BIT,
+ XIO3130_MSI_SUPPORTED_FLAGS & PCI_MSI_FLAGS_MASKBIT);
+ if (rc < 0) {
+ goto err_bridge;
+ }
+ rc = pci_bridge_ssvid_init(d, XIO3130_SSVID_OFFSET,
+ XIO3130_SSVID_SVID, XIO3130_SSVID_SSID);
+ if (rc < 0) {
+ goto err_bridge;
+ }
+ rc = pcie_cap_init(d, XIO3130_EXP_OFFSET, PCI_EXP_TYPE_UPSTREAM,
+ p->port);
+ if (rc < 0) {
+ goto err_msi;
+ }
+ pcie_cap_flr_init(d);
+ pcie_cap_deverr_init(d);
+ rc = pcie_aer_init(d, XIO3130_AER_OFFSET);
+ if (rc < 0) {
+ goto err;
+ }
+
+ return 0;
+
+err:
+ pcie_cap_exit(d);
+err_msi:
+ msi_uninit(d);
+err_bridge:
+ pci_bridge_exitfn(d);
+ return rc;
+}
+
+static void xio3130_upstream_exitfn(PCIDevice *d)
+{
+ pcie_aer_exit(d);
+ pcie_cap_exit(d);
+ msi_uninit(d);
+ pci_bridge_exitfn(d);
+}
+
+PCIEPort *xio3130_upstream_init(PCIBus *bus, int devfn, bool multifunction,
+ const char *bus_name, pci_map_irq_fn map_irq,
+ uint8_t port)
+{
+ PCIDevice *d;
+ PCIBridge *br;
+ DeviceState *qdev;
+
+ d = pci_create_multifunction(bus, devfn, multifunction, "x3130-upstream");
+ if (!d) {
+ return NULL;
+ }
+ br = DO_UPCAST(PCIBridge, dev, d);
+
+ qdev = &br->dev.qdev;
+ pci_bridge_map_irq(br, bus_name, map_irq);
+ qdev_prop_set_uint8(qdev, "port", port);
+ qdev_init_nofail(qdev);
+
+ return DO_UPCAST(PCIEPort, br, br);
+}
+
+static const VMStateDescription vmstate_xio3130_upstream = {
+ .name = "xio3130-express-upstream-port",
+ .version_id = 1,
+ .minimum_version_id = 1,
+ .minimum_version_id_old = 1,
+ .fields = (VMStateField[]) {
+ VMSTATE_PCIE_DEVICE(br.dev, PCIEPort),
+ VMSTATE_STRUCT(br.dev.exp.aer_log, PCIEPort, 0, vmstate_pcie_aer_log,
+ PCIEAERLog),
+ VMSTATE_END_OF_LIST()
+ }
+};
+
+static Property xio3130_upstream_properties[] = {
+ DEFINE_PROP_UINT8("port", PCIEPort, port, 0),
+ DEFINE_PROP_UINT16("aer_log_max", PCIEPort, br.dev.exp.aer_log.log_max,
+ PCIE_AER_LOG_MAX_DEFAULT),
+ DEFINE_PROP_END_OF_LIST(),
+};
+
+static void xio3130_upstream_class_init(ObjectClass *klass, void *data)
+{
+ DeviceClass *dc = DEVICE_CLASS(klass);
+ PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
+
+ k->is_express = 1;
+ k->is_bridge = 1;
+ k->config_write = xio3130_upstream_write_config;
+ k->init = xio3130_upstream_initfn;
+ k->exit = xio3130_upstream_exitfn;
+ k->vendor_id = PCI_VENDOR_ID_TI;
+ k->device_id = PCI_DEVICE_ID_TI_XIO3130U;
+ k->revision = XIO3130_REVISION;
+ dc->desc = "TI X3130 Upstream Port of PCI Express Switch";
+ dc->reset = xio3130_upstream_reset;
+ dc->vmsd = &vmstate_xio3130_upstream;
+ dc->props = xio3130_upstream_properties;
+}
+
+static const TypeInfo xio3130_upstream_info = {
+ .name = "x3130-upstream",
+ .parent = TYPE_PCI_DEVICE,
+ .instance_size = sizeof(PCIEPort),
+ .class_init = xio3130_upstream_class_init,
+};
+
+static void xio3130_upstream_register_types(void)
+{
+ type_register_static(&xio3130_upstream_info);
+}
+
+type_init(xio3130_upstream_register_types)
+
+
+/*
+ * Local variables:
+ * c-indent-level: 4
+ * c-basic-offset: 4
+ * tab-width: 8
+ * indent-tab-mode: nil
+ * End:
+ */
diff --git a/hw/pci/host/Makefile.objs b/hw/pci/host/Makefile.objs
new file mode 100644
index 0000000000..e1d6cce047
--- /dev/null
+++ b/hw/pci/host/Makefile.objs
@@ -0,0 +1,13 @@
+common-obj-y += pam.o
+
+# PPC devices
+common-obj-$(CONFIG_PREP_PCI) += prep.o
+common-obj-$(CONFIG_GRACKLE_PCI) += grackle.o
+# NewWorld PowerMac
+common-obj-$(CONFIG_UNIN_PCI) += uninorth.o
+common-obj-$(CONFIG_DEC_PCI) += dec.o
+# PowerPC E500 boards
+common-obj-$(CONFIG_PPCE500_PCI) += ppce500.o
+
+# ARM devices
+common-obj-$(CONFIG_VERSATILE_PCI) += versatile.o
diff --git a/hw/pci/host/dec.c b/hw/pci/host/dec.c
new file mode 100644
index 0000000000..6ec3d226bd
--- /dev/null
+++ b/hw/pci/host/dec.c
@@ -0,0 +1,156 @@
+/*
+ * QEMU DEC 21154 PCI bridge
+ *
+ * Copyright (c) 2006-2007 Fabrice Bellard
+ * Copyright (c) 2007 Jocelyn Mayer
+ *
+ * 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/dec_pci.h"
+#include "hw/sysbus.h"
+#include "hw/pci/pci.h"
+#include "hw/pci/pci_host.h"
+#include "hw/pci/pci_bridge.h"
+#include "hw/pci/pci_bus.h"
+
+/* debug DEC */
+//#define DEBUG_DEC
+
+#ifdef DEBUG_DEC
+#define DEC_DPRINTF(fmt, ...) \
+ do { printf("DEC: " fmt , ## __VA_ARGS__); } while (0)
+#else
+#define DEC_DPRINTF(fmt, ...)
+#endif
+
+#define DEC_21154(obj) OBJECT_CHECK(DECState, (obj), TYPE_DEC_21154)
+
+typedef struct DECState {
+ PCIHostState parent_obj;
+} DECState;
+
+static int dec_map_irq(PCIDevice *pci_dev, int irq_num)
+{
+ return irq_num;
+}
+
+static int dec_pci_bridge_initfn(PCIDevice *pci_dev)
+{
+ return pci_bridge_initfn(pci_dev, TYPE_PCI_BUS);
+}
+
+static void dec_21154_pci_bridge_class_init(ObjectClass *klass, void *data)
+{
+ DeviceClass *dc = DEVICE_CLASS(klass);
+ PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
+
+ k->init = dec_pci_bridge_initfn;
+ k->exit = pci_bridge_exitfn;
+ k->vendor_id = PCI_VENDOR_ID_DEC;
+ k->device_id = PCI_DEVICE_ID_DEC_21154;
+ k->config_write = pci_bridge_write_config;
+ k->is_bridge = 1;
+ dc->desc = "DEC 21154 PCI-PCI bridge";
+ dc->reset = pci_bridge_reset;
+ dc->vmsd = &vmstate_pci_device;
+}
+
+static const TypeInfo dec_21154_pci_bridge_info = {
+ .name = "dec-21154-p2p-bridge",
+ .parent = TYPE_PCI_DEVICE,
+ .instance_size = sizeof(PCIBridge),
+ .class_init = dec_21154_pci_bridge_class_init,
+};
+
+PCIBus *pci_dec_21154_init(PCIBus *parent_bus, int devfn)
+{
+ PCIDevice *dev;
+ PCIBridge *br;
+
+ dev = pci_create_multifunction(parent_bus, devfn, false,
+ "dec-21154-p2p-bridge");
+ br = DO_UPCAST(PCIBridge, dev, dev);
+ pci_bridge_map_irq(br, "DEC 21154 PCI-PCI bridge", dec_map_irq);
+ qdev_init_nofail(&dev->qdev);
+ return pci_bridge_get_sec_bus(br);
+}
+
+static int pci_dec_21154_device_init(SysBusDevice *dev)
+{
+ PCIHostState *phb;
+
+ phb = PCI_HOST_BRIDGE(dev);
+
+ memory_region_init_io(&phb->conf_mem, &pci_host_conf_le_ops,
+ dev, "pci-conf-idx", 0x1000);
+ memory_region_init_io(&phb->data_mem, &pci_host_data_le_ops,
+ dev, "pci-data-idx", 0x1000);
+ sysbus_init_mmio(dev, &phb->conf_mem);
+ sysbus_init_mmio(dev, &phb->data_mem);
+ return 0;
+}
+
+static int dec_21154_pci_host_init(PCIDevice *d)
+{
+ /* PCI2PCI bridge same values as PearPC - check this */
+ return 0;
+}
+
+static void dec_21154_pci_host_class_init(ObjectClass *klass, void *data)
+{
+ PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
+
+ k->init = dec_21154_pci_host_init;
+ k->vendor_id = PCI_VENDOR_ID_DEC;
+ k->device_id = PCI_DEVICE_ID_DEC_21154;
+ k->revision = 0x02;
+ k->class_id = PCI_CLASS_BRIDGE_PCI;
+ k->is_bridge = 1;
+}
+
+static const TypeInfo dec_21154_pci_host_info = {
+ .name = "dec-21154",
+ .parent = TYPE_PCI_DEVICE,
+ .instance_size = sizeof(PCIDevice),
+ .class_init = dec_21154_pci_host_class_init,
+};
+
+static void pci_dec_21154_device_class_init(ObjectClass *klass, void *data)
+{
+ SysBusDeviceClass *sdc = SYS_BUS_DEVICE_CLASS(klass);
+
+ sdc->init = pci_dec_21154_device_init;
+}
+
+static const TypeInfo pci_dec_21154_device_info = {
+ .name = TYPE_DEC_21154,
+ .parent = TYPE_PCI_HOST_BRIDGE,
+ .instance_size = sizeof(DECState),
+ .class_init = pci_dec_21154_device_class_init,
+};
+
+static void dec_register_types(void)
+{
+ type_register_static(&pci_dec_21154_device_info);
+ type_register_static(&dec_21154_pci_host_info);
+ type_register_static(&dec_21154_pci_bridge_info);
+}
+
+type_init(dec_register_types)
diff --git a/hw/pci/host/grackle.c b/hw/pci/host/grackle.c
new file mode 100644
index 0000000000..69344d9f6a
--- /dev/null
+++ b/hw/pci/host/grackle.c
@@ -0,0 +1,165 @@
+/*
+ * QEMU Grackle PCI host (heathrow OldWorld PowerMac)
+ *
+ * Copyright (c) 2006-2007 Fabrice Bellard
+ * Copyright (c) 2007 Jocelyn Mayer
+ *
+ * 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/pci/pci_host.h"
+#include "hw/ppc/mac.h"
+#include "hw/pci/pci.h"
+
+/* debug Grackle */
+//#define DEBUG_GRACKLE
+
+#ifdef DEBUG_GRACKLE
+#define GRACKLE_DPRINTF(fmt, ...) \
+ do { printf("GRACKLE: " fmt , ## __VA_ARGS__); } while (0)
+#else
+#define GRACKLE_DPRINTF(fmt, ...)
+#endif
+
+#define GRACKLE_PCI_HOST_BRIDGE(obj) \
+ OBJECT_CHECK(GrackleState, (obj), TYPE_GRACKLE_PCI_HOST_BRIDGE)
+
+typedef struct GrackleState {
+ PCIHostState parent_obj;
+
+ MemoryRegion pci_mmio;
+ MemoryRegion pci_hole;
+} GrackleState;
+
+/* Don't know if this matches real hardware, but it agrees with OHW. */
+static int pci_grackle_map_irq(PCIDevice *pci_dev, int irq_num)
+{
+ return (irq_num + (pci_dev->devfn >> 3)) & 3;
+}
+
+static void pci_grackle_set_irq(void *opaque, int irq_num, int level)
+{
+ qemu_irq *pic = opaque;
+
+ GRACKLE_DPRINTF("set_irq num %d level %d\n", irq_num, level);
+ qemu_set_irq(pic[irq_num + 0x15], level);
+}
+
+PCIBus *pci_grackle_init(uint32_t base, qemu_irq *pic,
+ MemoryRegion *address_space_mem,
+ MemoryRegion *address_space_io)
+{
+ DeviceState *dev;
+ SysBusDevice *s;
+ PCIHostState *phb;
+ GrackleState *d;
+
+ dev = qdev_create(NULL, TYPE_GRACKLE_PCI_HOST_BRIDGE);
+ qdev_init_nofail(dev);
+ s = SYS_BUS_DEVICE(dev);
+ phb = PCI_HOST_BRIDGE(dev);
+ d = GRACKLE_PCI_HOST_BRIDGE(dev);
+
+ memory_region_init(&d->pci_mmio, "pci-mmio", 0x100000000ULL);
+ memory_region_init_alias(&d->pci_hole, "pci-hole", &d->pci_mmio,
+ 0x80000000ULL, 0x7e000000ULL);
+ memory_region_add_subregion(address_space_mem, 0x80000000ULL,
+ &d->pci_hole);
+
+ phb->bus = pci_register_bus(dev, "pci",
+ pci_grackle_set_irq,
+ pci_grackle_map_irq,
+ pic,
+ &d->pci_mmio,
+ address_space_io,
+ 0, 4, TYPE_PCI_BUS);
+
+ pci_create_simple(phb->bus, 0, "grackle");
+
+ sysbus_mmio_map(s, 0, base);
+ sysbus_mmio_map(s, 1, base + 0x00200000);
+
+ return phb->bus;
+}
+
+static int pci_grackle_init_device(SysBusDevice *dev)
+{
+ PCIHostState *phb;
+
+ phb = PCI_HOST_BRIDGE(dev);
+
+ memory_region_init_io(&phb->conf_mem, &pci_host_conf_le_ops,
+ dev, "pci-conf-idx", 0x1000);
+ memory_region_init_io(&phb->data_mem, &pci_host_data_le_ops,
+ dev, "pci-data-idx", 0x1000);
+ sysbus_init_mmio(dev, &phb->conf_mem);
+ sysbus_init_mmio(dev, &phb->data_mem);
+
+ return 0;
+}
+
+static int grackle_pci_host_init(PCIDevice *d)
+{
+ d->config[0x09] = 0x01;
+ return 0;
+}
+
+static void grackle_pci_class_init(ObjectClass *klass, void *data)
+{
+ PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
+ DeviceClass *dc = DEVICE_CLASS(klass);
+
+ k->init = grackle_pci_host_init;
+ k->vendor_id = PCI_VENDOR_ID_MOTOROLA;
+ k->device_id = PCI_DEVICE_ID_MOTOROLA_MPC106;
+ k->revision = 0x00;
+ k->class_id = PCI_CLASS_BRIDGE_HOST;
+ dc->no_user = 1;
+}
+
+static const TypeInfo grackle_pci_info = {
+ .name = "grackle",
+ .parent = TYPE_PCI_DEVICE,
+ .instance_size = sizeof(PCIDevice),
+ .class_init = grackle_pci_class_init,
+};
+
+static void pci_grackle_class_init(ObjectClass *klass, void *data)
+{
+ SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
+ DeviceClass *dc = DEVICE_CLASS(klass);
+
+ k->init = pci_grackle_init_device;
+ dc->no_user = 1;
+}
+
+static const TypeInfo grackle_pci_host_info = {
+ .name = TYPE_GRACKLE_PCI_HOST_BRIDGE,
+ .parent = TYPE_PCI_HOST_BRIDGE,
+ .instance_size = sizeof(GrackleState),
+ .class_init = pci_grackle_class_init,
+};
+
+static void grackle_register_types(void)
+{
+ type_register_static(&grackle_pci_info);
+ type_register_static(&grackle_pci_host_info);
+}
+
+type_init(grackle_register_types)
diff --git a/hw/pci/host/pam.c b/hw/pci/host/pam.c
new file mode 100644
index 0000000000..7181bd68eb
--- /dev/null
+++ b/hw/pci/host/pam.c
@@ -0,0 +1,87 @@
+/*
+ * QEMU i440FX/PIIX3 PCI Bridge Emulation
+ *
+ * Copyright (c) 2006 Fabrice Bellard
+ * Copyright (c) 2011 Isaku Yamahata <yamahata at valinux co jp>
+ * VA Linux Systems Japan K.K.
+ * Copyright (c) 2012 Jason Baron <jbaron@redhat.com>
+ *
+ * Split out from piix_pci.c
+ *
+ * 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 "sysemu/sysemu.h"
+#include "hw/pci-host/pam.h"
+
+void smram_update(MemoryRegion *smram_region, uint8_t smram,
+ uint8_t smm_enabled)
+{
+ bool smram_enabled;
+
+ smram_enabled = ((smm_enabled && (smram & SMRAM_G_SMRAME)) ||
+ (smram & SMRAM_D_OPEN));
+ memory_region_set_enabled(smram_region, !smram_enabled);
+}
+
+void smram_set_smm(uint8_t *host_smm_enabled, int smm, uint8_t smram,
+ MemoryRegion *smram_region)
+{
+ uint8_t smm_enabled = (smm != 0);
+ if (*host_smm_enabled != smm_enabled) {
+ *host_smm_enabled = smm_enabled;
+ smram_update(smram_region, smram, *host_smm_enabled);
+ }
+}
+
+void init_pam(MemoryRegion *ram_memory, MemoryRegion *system_memory,
+ MemoryRegion *pci_address_space, PAMMemoryRegion *mem,
+ uint32_t start, uint32_t size)
+{
+ int i;
+
+ /* RAM */
+ memory_region_init_alias(&mem->alias[3], "pam-ram", ram_memory,
+ start, size);
+ /* ROM (XXX: not quite correct) */
+ memory_region_init_alias(&mem->alias[1], "pam-rom", ram_memory,
+ start, size);
+ memory_region_set_readonly(&mem->alias[1], true);
+
+ /* XXX: should distinguish read/write cases */
+ memory_region_init_alias(&mem->alias[0], "pam-pci", pci_address_space,
+ start, size);
+ memory_region_init_alias(&mem->alias[2], "pam-pci", pci_address_space,
+ start, size);
+
+ for (i = 0; i < 4; ++i) {
+ memory_region_set_enabled(&mem->alias[i], false);
+ memory_region_add_subregion_overlap(system_memory, start,
+ &mem->alias[i], 1);
+ }
+ mem->current = 0;
+}
+
+void pam_update(PAMMemoryRegion *pam, int idx, uint8_t val)
+{
+ assert(0 <= idx && idx <= 12);
+
+ memory_region_set_enabled(&pam->alias[pam->current], false);
+ pam->current = (val >> ((!(idx & 1)) * 4)) & PAM_ATTR_MASK;
+ memory_region_set_enabled(&pam->alias[pam->current], true);
+}
diff --git a/hw/pci/host/ppce500.c b/hw/pci/host/ppce500.c
new file mode 100644
index 0000000000..5e7ad94388
--- /dev/null
+++ b/hw/pci/host/ppce500.c
@@ -0,0 +1,427 @@
+/*
+ * QEMU PowerPC E500 embedded processors pci controller emulation
+ *
+ * Copyright (C) 2009 Freescale Semiconductor, Inc. All rights reserved.
+ *
+ * Author: Yu Liu, <yu.liu@freescale.com>
+ *
+ * This file is derived from hw/ppc4xx_pci.c,
+ * the copyright for that material belongs to the original owners.
+ *
+ * This is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#include "hw/hw.h"
+#include "hw/ppc/e500-ccsr.h"
+#include "hw/pci/pci.h"
+#include "hw/pci/pci_host.h"
+#include "qemu/bswap.h"
+#include "hw/pci-host/ppce500.h"
+
+#ifdef DEBUG_PCI
+#define pci_debug(fmt, ...) fprintf(stderr, fmt, ## __VA_ARGS__)
+#else
+#define pci_debug(fmt, ...)
+#endif
+
+#define PCIE500_CFGADDR 0x0
+#define PCIE500_CFGDATA 0x4
+#define PCIE500_REG_BASE 0xC00
+#define PCIE500_ALL_SIZE 0x1000
+#define PCIE500_REG_SIZE (PCIE500_ALL_SIZE - PCIE500_REG_BASE)
+
+#define PCIE500_PCI_IOLEN 0x10000ULL
+
+#define PPCE500_PCI_CONFIG_ADDR 0x0
+#define PPCE500_PCI_CONFIG_DATA 0x4
+#define PPCE500_PCI_INTACK 0x8
+
+#define PPCE500_PCI_OW1 (0xC20 - PCIE500_REG_BASE)
+#define PPCE500_PCI_OW2 (0xC40 - PCIE500_REG_BASE)
+#define PPCE500_PCI_OW3 (0xC60 - PCIE500_REG_BASE)
+#define PPCE500_PCI_OW4 (0xC80 - PCIE500_REG_BASE)
+#define PPCE500_PCI_IW3 (0xDA0 - PCIE500_REG_BASE)
+#define PPCE500_PCI_IW2 (0xDC0 - PCIE500_REG_BASE)
+#define PPCE500_PCI_IW1 (0xDE0 - PCIE500_REG_BASE)
+
+#define PPCE500_PCI_GASKET_TIMR (0xE20 - PCIE500_REG_BASE)
+
+#define PCI_POTAR 0x0
+#define PCI_POTEAR 0x4
+#define PCI_POWBAR 0x8
+#define PCI_POWAR 0x10
+
+#define PCI_PITAR 0x0
+#define PCI_PIWBAR 0x8
+#define PCI_PIWBEAR 0xC
+#define PCI_PIWAR 0x10
+
+#define PPCE500_PCI_NR_POBS 5
+#define PPCE500_PCI_NR_PIBS 3
+
+struct pci_outbound {
+ uint32_t potar;
+ uint32_t potear;
+ uint32_t powbar;
+ uint32_t powar;
+};
+
+struct pci_inbound {
+ uint32_t pitar;
+ uint32_t piwbar;
+ uint32_t piwbear;
+ uint32_t piwar;
+};
+
+#define TYPE_PPC_E500_PCI_HOST_BRIDGE "e500-pcihost"
+
+#define PPC_E500_PCI_HOST_BRIDGE(obj) \
+ OBJECT_CHECK(PPCE500PCIState, (obj), TYPE_PPC_E500_PCI_HOST_BRIDGE)
+
+struct PPCE500PCIState {
+ PCIHostState parent_obj;
+
+ struct pci_outbound pob[PPCE500_PCI_NR_POBS];
+ struct pci_inbound pib[PPCE500_PCI_NR_PIBS];
+ uint32_t gasket_time;
+ qemu_irq irq[4];
+ uint32_t first_slot;
+ /* mmio maps */
+ MemoryRegion container;
+ MemoryRegion iomem;
+ MemoryRegion pio;
+};
+
+#define TYPE_PPC_E500_PCI_BRIDGE "e500-host-bridge"
+#define PPC_E500_PCI_BRIDGE(obj) \
+ OBJECT_CHECK(PPCE500PCIBridgeState, (obj), TYPE_PPC_E500_PCI_BRIDGE)
+
+struct PPCE500PCIBridgeState {
+ /*< private >*/
+ PCIDevice parent;
+ /*< public >*/
+
+ MemoryRegion bar0;
+};
+
+typedef struct PPCE500PCIBridgeState PPCE500PCIBridgeState;
+typedef struct PPCE500PCIState PPCE500PCIState;
+
+static uint64_t pci_reg_read4(void *opaque, hwaddr addr,
+ unsigned size)
+{
+ PPCE500PCIState *pci = opaque;
+ unsigned long win;
+ uint32_t value = 0;
+ int idx;
+
+ win = addr & 0xfe0;
+
+ switch (win) {
+ case PPCE500_PCI_OW1:
+ case PPCE500_PCI_OW2:
+ case PPCE500_PCI_OW3:
+ case PPCE500_PCI_OW4:
+ idx = (addr >> 5) & 0x7;
+ switch (addr & 0xC) {
+ case PCI_POTAR:
+ value = pci->pob[idx].potar;
+ break;
+ case PCI_POTEAR:
+ value = pci->pob[idx].potear;
+ break;
+ case PCI_POWBAR:
+ value = pci->pob[idx].powbar;
+ break;
+ case PCI_POWAR:
+ value = pci->pob[idx].powar;
+ break;
+ default:
+ break;
+ }
+ break;
+
+ case PPCE500_PCI_IW3:
+ case PPCE500_PCI_IW2:
+ case PPCE500_PCI_IW1:
+ idx = ((addr >> 5) & 0x3) - 1;
+ switch (addr & 0xC) {
+ case PCI_PITAR:
+ value = pci->pib[idx].pitar;
+ break;
+ case PCI_PIWBAR:
+ value = pci->pib[idx].piwbar;
+ break;
+ case PCI_PIWBEAR:
+ value = pci->pib[idx].piwbear;
+ break;
+ case PCI_PIWAR:
+ value = pci->pib[idx].piwar;
+ break;
+ default:
+ break;
+ };
+ break;
+
+ case PPCE500_PCI_GASKET_TIMR:
+ value = pci->gasket_time;
+ break;
+
+ default:
+ break;
+ }
+
+ pci_debug("%s: win:%lx(addr:" TARGET_FMT_plx ") -> value:%x\n", __func__,
+ win, addr, value);
+ return value;
+}
+
+static void pci_reg_write4(void *opaque, hwaddr addr,
+ uint64_t value, unsigned size)
+{
+ PPCE500PCIState *pci = opaque;
+ unsigned long win;
+ int idx;
+
+ win = addr & 0xfe0;
+
+ pci_debug("%s: value:%x -> win:%lx(addr:" TARGET_FMT_plx ")\n",
+ __func__, (unsigned)value, win, addr);
+
+ switch (win) {
+ case PPCE500_PCI_OW1:
+ case PPCE500_PCI_OW2:
+ case PPCE500_PCI_OW3:
+ case PPCE500_PCI_OW4:
+ idx = (addr >> 5) & 0x7;
+ switch (addr & 0xC) {
+ case PCI_POTAR:
+ pci->pob[idx].potar = value;
+ break;
+ case PCI_POTEAR:
+ pci->pob[idx].potear = value;
+ break;
+ case PCI_POWBAR:
+ pci->pob[idx].powbar = value;
+ break;
+ case PCI_POWAR:
+ pci->pob[idx].powar = value;
+ break;
+ default:
+ break;
+ };
+ break;
+
+ case PPCE500_PCI_IW3:
+ case PPCE500_PCI_IW2:
+ case PPCE500_PCI_IW1:
+ idx = ((addr >> 5) & 0x3) - 1;
+ switch (addr & 0xC) {
+ case PCI_PITAR:
+ pci->pib[idx].pitar = value;
+ break;
+ case PCI_PIWBAR:
+ pci->pib[idx].piwbar = value;
+ break;
+ case PCI_PIWBEAR:
+ pci->pib[idx].piwbear = value;
+ break;
+ case PCI_PIWAR:
+ pci->pib[idx].piwar = value;
+ break;
+ default:
+ break;
+ };
+ break;
+
+ case PPCE500_PCI_GASKET_TIMR:
+ pci->gasket_time = value;
+ break;
+
+ default:
+ break;
+ };
+}
+
+static const MemoryRegionOps e500_pci_reg_ops = {
+ .read = pci_reg_read4,
+ .write = pci_reg_write4,
+ .endianness = DEVICE_BIG_ENDIAN,
+};
+
+static int mpc85xx_pci_map_irq(PCIDevice *pci_dev, int irq_num)
+{
+ int devno = pci_dev->devfn >> 3;
+ int ret;
+
+ ret = ppce500_pci_map_irq_slot(devno, irq_num);
+
+ pci_debug("%s: devfn %x irq %d -> %d devno:%x\n", __func__,
+ pci_dev->devfn, irq_num, ret, devno);
+
+ return ret;
+}
+
+static void mpc85xx_pci_set_irq(void *opaque, int irq_num, int level)
+{
+ qemu_irq *pic = opaque;
+
+ pci_debug("%s: PCI irq %d, level:%d\n", __func__, irq_num, level);
+
+ qemu_set_irq(pic[irq_num], level);
+}
+
+static const VMStateDescription vmstate_pci_outbound = {
+ .name = "pci_outbound",
+ .version_id = 0,
+ .minimum_version_id = 0,
+ .minimum_version_id_old = 0,
+ .fields = (VMStateField[]) {
+ VMSTATE_UINT32(potar, struct pci_outbound),
+ VMSTATE_UINT32(potear, struct pci_outbound),
+ VMSTATE_UINT32(powbar, struct pci_outbound),
+ VMSTATE_UINT32(powar, struct pci_outbound),
+ VMSTATE_END_OF_LIST()
+ }
+};
+
+static const VMStateDescription vmstate_pci_inbound = {
+ .name = "pci_inbound",
+ .version_id = 0,
+ .minimum_version_id = 0,
+ .minimum_version_id_old = 0,
+ .fields = (VMStateField[]) {
+ VMSTATE_UINT32(pitar, struct pci_inbound),
+ VMSTATE_UINT32(piwbar, struct pci_inbound),
+ VMSTATE_UINT32(piwbear, struct pci_inbound),
+ VMSTATE_UINT32(piwar, struct pci_inbound),
+ VMSTATE_END_OF_LIST()
+ }
+};
+
+static const VMStateDescription vmstate_ppce500_pci = {
+ .name = "ppce500_pci",
+ .version_id = 1,
+ .minimum_version_id = 1,
+ .minimum_version_id_old = 1,
+ .fields = (VMStateField[]) {
+ VMSTATE_STRUCT_ARRAY(pob, PPCE500PCIState, PPCE500_PCI_NR_POBS, 1,
+ vmstate_pci_outbound, struct pci_outbound),
+ VMSTATE_STRUCT_ARRAY(pib, PPCE500PCIState, PPCE500_PCI_NR_PIBS, 1,
+ vmstate_pci_outbound, struct pci_inbound),
+ VMSTATE_UINT32(gasket_time, PPCE500PCIState),
+ VMSTATE_END_OF_LIST()
+ }
+};
+
+#include "exec/address-spaces.h"
+
+static int e500_pcihost_bridge_initfn(PCIDevice *d)
+{
+ PPCE500PCIBridgeState *b = PPC_E500_PCI_BRIDGE(d);
+ PPCE500CCSRState *ccsr = CCSR(container_get(qdev_get_machine(),
+ "/e500-ccsr"));
+
+ pci_config_set_class(d->config, PCI_CLASS_BRIDGE_PCI);
+ d->config[PCI_HEADER_TYPE] =
+ (d->config[PCI_HEADER_TYPE] & PCI_HEADER_TYPE_MULTI_FUNCTION) |
+ PCI_HEADER_TYPE_BRIDGE;
+
+ memory_region_init_alias(&b->bar0, "e500-pci-bar0", &ccsr->ccsr_space,
+ 0, int128_get64(ccsr->ccsr_space.size));
+ pci_register_bar(d, 0, PCI_BASE_ADDRESS_SPACE_MEMORY, &b->bar0);
+
+ return 0;
+}
+
+static int e500_pcihost_initfn(SysBusDevice *dev)
+{
+ PCIHostState *h;
+ PPCE500PCIState *s;
+ PCIBus *b;
+ int i;
+ MemoryRegion *address_space_mem = get_system_memory();
+
+ h = PCI_HOST_BRIDGE(dev);
+ s = PPC_E500_PCI_HOST_BRIDGE(dev);
+
+ for (i = 0; i < ARRAY_SIZE(s->irq); i++) {
+ sysbus_init_irq(dev, &s->irq[i]);
+ }
+
+ memory_region_init(&s->pio, "pci-pio", PCIE500_PCI_IOLEN);
+
+ b = pci_register_bus(DEVICE(dev), NULL, mpc85xx_pci_set_irq,
+ mpc85xx_pci_map_irq, s->irq, address_space_mem,
+ &s->pio, PCI_DEVFN(s->first_slot, 0), 4, TYPE_PCI_BUS);
+ h->bus = b;
+
+ pci_create_simple(b, 0, "e500-host-bridge");
+
+ memory_region_init(&s->container, "pci-container", PCIE500_ALL_SIZE);
+ memory_region_init_io(&h->conf_mem, &pci_host_conf_be_ops, h,
+ "pci-conf-idx", 4);
+ memory_region_init_io(&h->data_mem, &pci_host_data_le_ops, h,
+ "pci-conf-data", 4);
+ memory_region_init_io(&s->iomem, &e500_pci_reg_ops, s,
+ "pci.reg", PCIE500_REG_SIZE);
+ memory_region_add_subregion(&s->container, PCIE500_CFGADDR, &h->conf_mem);
+ memory_region_add_subregion(&s->container, PCIE500_CFGDATA, &h->data_mem);
+ memory_region_add_subregion(&s->container, PCIE500_REG_BASE, &s->iomem);
+ sysbus_init_mmio(dev, &s->container);
+ sysbus_init_mmio(dev, &s->pio);
+
+ return 0;
+}
+
+static void e500_host_bridge_class_init(ObjectClass *klass, void *data)
+{
+ DeviceClass *dc = DEVICE_CLASS(klass);
+ PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
+
+ k->init = e500_pcihost_bridge_initfn;
+ k->vendor_id = PCI_VENDOR_ID_FREESCALE;
+ k->device_id = PCI_DEVICE_ID_MPC8533E;
+ k->class_id = PCI_CLASS_PROCESSOR_POWERPC;
+ dc->desc = "Host bridge";
+}
+
+static const TypeInfo e500_host_bridge_info = {
+ .name = "e500-host-bridge",
+ .parent = TYPE_PCI_DEVICE,
+ .instance_size = sizeof(PPCE500PCIBridgeState),
+ .class_init = e500_host_bridge_class_init,
+};
+
+static Property pcihost_properties[] = {
+ DEFINE_PROP_UINT32("first_slot", PPCE500PCIState, first_slot, 0x11),
+ DEFINE_PROP_END_OF_LIST(),
+};
+
+static void e500_pcihost_class_init(ObjectClass *klass, void *data)
+{
+ DeviceClass *dc = DEVICE_CLASS(klass);
+ SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
+
+ k->init = e500_pcihost_initfn;
+ dc->props = pcihost_properties;
+ dc->vmsd = &vmstate_ppce500_pci;
+}
+
+static const TypeInfo e500_pcihost_info = {
+ .name = TYPE_PPC_E500_PCI_HOST_BRIDGE,
+ .parent = TYPE_PCI_HOST_BRIDGE,
+ .instance_size = sizeof(PPCE500PCIState),
+ .class_init = e500_pcihost_class_init,
+};
+
+static void e500_pci_register_types(void)
+{
+ type_register_static(&e500_pcihost_info);
+ type_register_static(&e500_host_bridge_info);
+}
+
+type_init(e500_pci_register_types)
diff --git a/hw/pci/host/prep.c b/hw/pci/host/prep.c
new file mode 100644
index 0000000000..61302539ab
--- /dev/null
+++ b/hw/pci/host/prep.c
@@ -0,0 +1,232 @@
+/*
+ * QEMU PREP PCI host
+ *
+ * Copyright (c) 2006 Fabrice Bellard
+ * Copyright (c) 2011-2013 Andreas Färber
+ *
+ * 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/pci/pci.h"
+#include "hw/pci/pci_bus.h"
+#include "hw/pci/pci_host.h"
+#include "hw/i386/pc.h"
+#include "exec/address-spaces.h"
+
+#define TYPE_RAVEN_PCI_DEVICE "raven"
+#define TYPE_RAVEN_PCI_HOST_BRIDGE "raven-pcihost"
+
+#define RAVEN_PCI_DEVICE(obj) \
+ OBJECT_CHECK(RavenPCIState, (obj), TYPE_RAVEN_PCI_DEVICE)
+
+typedef struct RavenPCIState {
+ PCIDevice dev;
+} RavenPCIState;
+
+#define RAVEN_PCI_HOST_BRIDGE(obj) \
+ OBJECT_CHECK(PREPPCIState, (obj), TYPE_RAVEN_PCI_HOST_BRIDGE)
+
+typedef struct PRePPCIState {
+ PCIHostState parent_obj;
+
+ MemoryRegion intack;
+ qemu_irq irq[4];
+ PCIBus pci_bus;
+ RavenPCIState pci_dev;
+} PREPPCIState;
+
+static inline uint32_t PPC_PCIIO_config(hwaddr addr)
+{
+ int i;
+
+ for (i = 0; i < 11; i++) {
+ if ((addr & (1 << (11 + i))) != 0) {
+ break;
+ }
+ }
+ return (addr & 0x7ff) | (i << 11);
+}
+
+static void ppc_pci_io_write(void *opaque, hwaddr addr,
+ uint64_t val, unsigned int size)
+{
+ PREPPCIState *s = opaque;
+ PCIHostState *phb = PCI_HOST_BRIDGE(s);
+ pci_data_write(phb->bus, PPC_PCIIO_config(addr), val, size);
+}
+
+static uint64_t ppc_pci_io_read(void *opaque, hwaddr addr,
+ unsigned int size)
+{
+ PREPPCIState *s = opaque;
+ PCIHostState *phb = PCI_HOST_BRIDGE(s);
+ return pci_data_read(phb->bus, PPC_PCIIO_config(addr), size);
+}
+
+static const MemoryRegionOps PPC_PCIIO_ops = {
+ .read = ppc_pci_io_read,
+ .write = ppc_pci_io_write,
+ .endianness = DEVICE_LITTLE_ENDIAN,
+};
+
+static uint64_t ppc_intack_read(void *opaque, hwaddr addr,
+ unsigned int size)
+{
+ return pic_read_irq(isa_pic);
+}
+
+static const MemoryRegionOps PPC_intack_ops = {
+ .read = ppc_intack_read,
+ .valid = {
+ .max_access_size = 1,
+ },
+};
+
+static int prep_map_irq(PCIDevice *pci_dev, int irq_num)
+{
+ return (irq_num + (pci_dev->devfn >> 3)) & 1;
+}
+
+static void prep_set_irq(void *opaque, int irq_num, int level)
+{
+ qemu_irq *pic = opaque;
+
+ qemu_set_irq(pic[irq_num] , level);
+}
+
+static void raven_pcihost_realizefn(DeviceState *d, Error **errp)
+{
+ SysBusDevice *dev = SYS_BUS_DEVICE(d);
+ PCIHostState *h = PCI_HOST_BRIDGE(dev);
+ PREPPCIState *s = RAVEN_PCI_HOST_BRIDGE(dev);
+ MemoryRegion *address_space_mem = get_system_memory();
+ int i;
+
+ for (i = 0; i < 4; i++) {
+ sysbus_init_irq(dev, &s->irq[i]);
+ }
+
+ pci_bus_irqs(&s->pci_bus, prep_set_irq, prep_map_irq, s->irq, 4);
+
+ memory_region_init_io(&h->conf_mem, &pci_host_conf_be_ops, s,
+ "pci-conf-idx", 1);
+ sysbus_add_io(dev, 0xcf8, &h->conf_mem);
+ sysbus_init_ioports(&h->busdev, 0xcf8, 1);
+
+ memory_region_init_io(&h->data_mem, &pci_host_data_be_ops, s,
+ "pci-conf-data", 1);
+ sysbus_add_io(dev, 0xcfc, &h->data_mem);
+ sysbus_init_ioports(&h->busdev, 0xcfc, 1);
+
+ memory_region_init_io(&h->mmcfg, &PPC_PCIIO_ops, s, "pciio", 0x00400000);
+ memory_region_add_subregion(address_space_mem, 0x80800000, &h->mmcfg);
+
+ memory_region_init_io(&s->intack, &PPC_intack_ops, s, "pci-intack", 1);
+ memory_region_add_subregion(address_space_mem, 0xbffffff0, &s->intack);
+
+ /* TODO Remove once realize propagates to child devices. */
+ object_property_set_bool(OBJECT(&s->pci_dev), true, "realized", errp);
+}
+
+static void raven_pcihost_initfn(Object *obj)
+{
+ PCIHostState *h = PCI_HOST_BRIDGE(obj);
+ PREPPCIState *s = RAVEN_PCI_HOST_BRIDGE(obj);
+ MemoryRegion *address_space_mem = get_system_memory();
+ MemoryRegion *address_space_io = get_system_io();
+ DeviceState *pci_dev;
+
+ pci_bus_new_inplace(&s->pci_bus, DEVICE(obj), NULL,
+ address_space_mem, address_space_io, 0, TYPE_PCI_BUS);
+ h->bus = &s->pci_bus;
+
+ object_initialize(&s->pci_dev, TYPE_RAVEN_PCI_DEVICE);
+ pci_dev = DEVICE(&s->pci_dev);
+ qdev_set_parent_bus(pci_dev, BUS(&s->pci_bus));
+ object_property_set_int(OBJECT(&s->pci_dev), PCI_DEVFN(0, 0), "addr",
+ NULL);
+ qdev_prop_set_bit(pci_dev, "multifunction", false);
+}
+
+static int raven_init(PCIDevice *d)
+{
+ d->config[0x0C] = 0x08; // cache_line_size
+ d->config[0x0D] = 0x10; // latency_timer
+ d->config[0x34] = 0x00; // capabilities_pointer
+
+ return 0;
+}
+
+static const VMStateDescription vmstate_raven = {
+ .name = "raven",
+ .version_id = 0,
+ .minimum_version_id = 0,
+ .fields = (VMStateField[]) {
+ VMSTATE_PCI_DEVICE(dev, RavenPCIState),
+ VMSTATE_END_OF_LIST()
+ },
+};
+
+static void raven_class_init(ObjectClass *klass, void *data)
+{
+ PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
+ DeviceClass *dc = DEVICE_CLASS(klass);
+
+ k->init = raven_init;
+ k->vendor_id = PCI_VENDOR_ID_MOTOROLA;
+ k->device_id = PCI_DEVICE_ID_MOTOROLA_RAVEN;
+ k->revision = 0x00;
+ k->class_id = PCI_CLASS_BRIDGE_HOST;
+ dc->desc = "PReP Host Bridge - Motorola Raven";
+ dc->vmsd = &vmstate_raven;
+ dc->no_user = 1;
+}
+
+static const TypeInfo raven_info = {
+ .name = TYPE_RAVEN_PCI_DEVICE,
+ .parent = TYPE_PCI_DEVICE,
+ .instance_size = sizeof(RavenPCIState),
+ .class_init = raven_class_init,
+};
+
+static void raven_pcihost_class_init(ObjectClass *klass, void *data)
+{
+ DeviceClass *dc = DEVICE_CLASS(klass);
+
+ dc->realize = raven_pcihost_realizefn;
+ dc->fw_name = "pci";
+ dc->no_user = 1;
+}
+
+static const TypeInfo raven_pcihost_info = {
+ .name = TYPE_RAVEN_PCI_HOST_BRIDGE,
+ .parent = TYPE_PCI_HOST_BRIDGE,
+ .instance_size = sizeof(PREPPCIState),
+ .instance_init = raven_pcihost_initfn,
+ .class_init = raven_pcihost_class_init,
+};
+
+static void raven_register_types(void)
+{
+ type_register_static(&raven_pcihost_info);
+ type_register_static(&raven_info);
+}
+
+type_init(raven_register_types)
diff --git a/hw/pci/host/uninorth.c b/hw/pci/host/uninorth.c
new file mode 100644
index 0000000000..fff235d523
--- /dev/null
+++ b/hw/pci/host/uninorth.c
@@ -0,0 +1,492 @@
+/*
+ * QEMU Uninorth PCI host (for all Mac99 and newer machines)
+ *
+ * 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/ppc/mac.h"
+#include "hw/pci/pci.h"
+#include "hw/pci/pci_host.h"
+
+/* debug UniNorth */
+//#define DEBUG_UNIN
+
+#ifdef DEBUG_UNIN
+#define UNIN_DPRINTF(fmt, ...) \
+ do { printf("UNIN: " fmt , ## __VA_ARGS__); } while (0)
+#else
+#define UNIN_DPRINTF(fmt, ...)
+#endif
+
+static const int unin_irq_line[] = { 0x1b, 0x1c, 0x1d, 0x1e };
+
+#define TYPE_UNI_NORTH_PCI_HOST_BRIDGE "uni-north-pci-pcihost"
+#define TYPE_UNI_NORTH_AGP_HOST_BRIDGE "uni-north-agp-pcihost"
+#define TYPE_UNI_NORTH_INTERNAL_PCI_HOST_BRIDGE "uni-north-internal-pci-pcihost"
+#define TYPE_U3_AGP_HOST_BRIDGE "u3-agp-pcihost"
+
+#define UNI_NORTH_PCI_HOST_BRIDGE(obj) \
+ OBJECT_CHECK(UNINState, (obj), TYPE_UNI_NORTH_PCI_HOST_BRIDGE)
+#define UNI_NORTH_AGP_HOST_BRIDGE(obj) \
+ OBJECT_CHECK(UNINState, (obj), TYPE_UNI_NORTH_AGP_HOST_BRIDGE)
+#define UNI_NORTH_INTERNAL_PCI_HOST_BRIDGE(obj) \
+ OBJECT_CHECK(UNINState, (obj), TYPE_UNI_NORTH_INTERNAL_PCI_HOST_BRIDGE)
+#define U3_AGP_HOST_BRIDGE(obj) \
+ OBJECT_CHECK(UNINState, (obj), TYPE_U3_AGP_HOST_BRIDGE)
+
+typedef struct UNINState {
+ PCIHostState parent_obj;
+
+ MemoryRegion pci_mmio;
+ MemoryRegion pci_hole;
+} UNINState;
+
+static int pci_unin_map_irq(PCIDevice *pci_dev, int irq_num)
+{
+ int retval;
+ int devfn = pci_dev->devfn & 0x00FFFFFF;
+
+ retval = (((devfn >> 11) & 0x1F) + irq_num) & 3;
+
+ return retval;
+}
+
+static void pci_unin_set_irq(void *opaque, int irq_num, int level)
+{
+ qemu_irq *pic = opaque;
+
+ UNIN_DPRINTF("%s: setting INT %d = %d\n", __func__,
+ unin_irq_line[irq_num], level);
+ qemu_set_irq(pic[unin_irq_line[irq_num]], level);
+}
+
+static uint32_t unin_get_config_reg(uint32_t reg, uint32_t addr)
+{
+ uint32_t retval;
+
+ if (reg & (1u << 31)) {
+ /* XXX OpenBIOS compatibility hack */
+ retval = reg | (addr & 3);
+ } else if (reg & 1) {
+ /* CFA1 style */
+ retval = (reg & ~7u) | (addr & 7);
+ } else {
+ uint32_t slot, func;
+
+ /* Grab CFA0 style values */
+ slot = ffs(reg & 0xfffff800) - 1;
+ func = (reg >> 8) & 7;
+
+ /* ... and then convert them to x86 format */
+ /* config pointer */
+ retval = (reg & (0xff - 7)) | (addr & 7);
+ /* slot */
+ retval |= slot << 11;
+ /* fn */
+ retval |= func << 8;
+ }
+
+
+ UNIN_DPRINTF("Converted config space accessor %08x/%08x -> %08x\n",
+ reg, addr, retval);
+
+ return retval;
+}
+
+static void unin_data_write(void *opaque, hwaddr addr,
+ uint64_t val, unsigned len)
+{
+ UNINState *s = opaque;
+ PCIHostState *phb = PCI_HOST_BRIDGE(s);
+ UNIN_DPRINTF("write addr %" TARGET_FMT_plx " len %d val %"PRIx64"\n",
+ addr, len, val);
+ pci_data_write(phb->bus,
+ unin_get_config_reg(phb->config_reg, addr),
+ val, len);
+}
+
+static uint64_t unin_data_read(void *opaque, hwaddr addr,
+ unsigned len)
+{
+ UNINState *s = opaque;
+ PCIHostState *phb = PCI_HOST_BRIDGE(s);
+ uint32_t val;
+
+ val = pci_data_read(phb->bus,
+ unin_get_config_reg(phb->config_reg, addr),
+ len);
+ UNIN_DPRINTF("read addr %" TARGET_FMT_plx " len %d val %x\n",
+ addr, len, val);
+ return val;
+}
+
+static const MemoryRegionOps unin_data_ops = {
+ .read = unin_data_read,
+ .write = unin_data_write,
+ .endianness = DEVICE_LITTLE_ENDIAN,
+};
+
+static int pci_unin_main_init_device(SysBusDevice *dev)
+{
+ PCIHostState *h;
+
+ /* Use values found on a real PowerMac */
+ /* Uninorth main bus */
+ h = PCI_HOST_BRIDGE(dev);
+
+ memory_region_init_io(&h->conf_mem, &pci_host_conf_le_ops,
+ dev, "pci-conf-idx", 0x1000);
+ memory_region_init_io(&h->data_mem, &unin_data_ops, dev,
+ "pci-conf-data", 0x1000);
+ sysbus_init_mmio(dev, &h->conf_mem);
+ sysbus_init_mmio(dev, &h->data_mem);
+
+ return 0;
+}
+
+
+static int pci_u3_agp_init_device(SysBusDevice *dev)
+{
+ PCIHostState *h;
+
+ /* Uninorth U3 AGP bus */
+ h = PCI_HOST_BRIDGE(dev);
+
+ memory_region_init_io(&h->conf_mem, &pci_host_conf_le_ops,
+ dev, "pci-conf-idx", 0x1000);
+ memory_region_init_io(&h->data_mem, &unin_data_ops, dev,
+ "pci-conf-data", 0x1000);
+ sysbus_init_mmio(dev, &h->conf_mem);
+ sysbus_init_mmio(dev, &h->data_mem);
+
+ return 0;
+}
+
+static int pci_unin_agp_init_device(SysBusDevice *dev)
+{
+ PCIHostState *h;
+
+ /* Uninorth AGP bus */
+ h = PCI_HOST_BRIDGE(dev);
+
+ memory_region_init_io(&h->conf_mem, &pci_host_conf_le_ops,
+ dev, "pci-conf-idx", 0x1000);
+ memory_region_init_io(&h->data_mem, &pci_host_data_le_ops,
+ dev, "pci-conf-data", 0x1000);
+ sysbus_init_mmio(dev, &h->conf_mem);
+ sysbus_init_mmio(dev, &h->data_mem);
+ return 0;
+}
+
+static int pci_unin_internal_init_device(SysBusDevice *dev)
+{
+ PCIHostState *h;
+
+ /* Uninorth internal bus */
+ h = PCI_HOST_BRIDGE(dev);
+
+ memory_region_init_io(&h->conf_mem, &pci_host_conf_le_ops,
+ dev, "pci-conf-idx", 0x1000);
+ memory_region_init_io(&h->data_mem, &pci_host_data_le_ops,
+ dev, "pci-conf-data", 0x1000);
+ sysbus_init_mmio(dev, &h->conf_mem);
+ sysbus_init_mmio(dev, &h->data_mem);
+ return 0;
+}
+
+PCIBus *pci_pmac_init(qemu_irq *pic,
+ MemoryRegion *address_space_mem,
+ MemoryRegion *address_space_io)
+{
+ DeviceState *dev;
+ SysBusDevice *s;
+ PCIHostState *h;
+ UNINState *d;
+
+ /* Use values found on a real PowerMac */
+ /* Uninorth main bus */
+ dev = qdev_create(NULL, TYPE_UNI_NORTH_PCI_HOST_BRIDGE);
+ qdev_init_nofail(dev);
+ s = SYS_BUS_DEVICE(dev);
+ h = PCI_HOST_BRIDGE(s);
+ d = UNI_NORTH_PCI_HOST_BRIDGE(dev);
+ memory_region_init(&d->pci_mmio, "pci-mmio", 0x100000000ULL);
+ memory_region_init_alias(&d->pci_hole, "pci-hole", &d->pci_mmio,
+ 0x80000000ULL, 0x70000000ULL);
+ memory_region_add_subregion(address_space_mem, 0x80000000ULL,
+ &d->pci_hole);
+
+ h->bus = pci_register_bus(dev, "pci",
+ pci_unin_set_irq, pci_unin_map_irq,
+ pic,
+ &d->pci_mmio,
+ address_space_io,
+ PCI_DEVFN(11, 0), 4, TYPE_PCI_BUS);
+
+#if 0
+ pci_create_simple(h->bus, PCI_DEVFN(11, 0), "uni-north");
+#endif
+
+ sysbus_mmio_map(s, 0, 0xf2800000);
+ sysbus_mmio_map(s, 1, 0xf2c00000);
+
+ /* DEC 21154 bridge */
+#if 0
+ /* XXX: not activated as PPC BIOS doesn't handle multiple buses properly */
+ pci_create_simple(h->bus, PCI_DEVFN(12, 0), "dec-21154");
+#endif
+
+ /* Uninorth AGP bus */
+ pci_create_simple(h->bus, PCI_DEVFN(11, 0), "uni-north-agp");
+ dev = qdev_create(NULL, TYPE_UNI_NORTH_AGP_HOST_BRIDGE);
+ qdev_init_nofail(dev);
+ s = SYS_BUS_DEVICE(dev);
+ sysbus_mmio_map(s, 0, 0xf0800000);
+ sysbus_mmio_map(s, 1, 0xf0c00000);
+
+ /* Uninorth internal bus */
+#if 0
+ /* XXX: not needed for now */
+ pci_create_simple(h->bus, PCI_DEVFN(14, 0),
+ "uni-north-internal-pci");
+ dev = qdev_create(NULL, TYPE_UNI_NORTH_INTERNAL_PCI_HOST_BRIDGE);
+ qdev_init_nofail(dev);
+ s = SYS_BUS_DEVICE(dev);
+ sysbus_mmio_map(s, 0, 0xf4800000);
+ sysbus_mmio_map(s, 1, 0xf4c00000);
+#endif
+
+ return h->bus;
+}
+
+PCIBus *pci_pmac_u3_init(qemu_irq *pic,
+ MemoryRegion *address_space_mem,
+ MemoryRegion *address_space_io)
+{
+ DeviceState *dev;
+ SysBusDevice *s;
+ PCIHostState *h;
+ UNINState *d;
+
+ /* Uninorth AGP bus */
+
+ dev = qdev_create(NULL, TYPE_U3_AGP_HOST_BRIDGE);
+ qdev_init_nofail(dev);
+ s = SYS_BUS_DEVICE(dev);
+ h = PCI_HOST_BRIDGE(dev);
+ d = U3_AGP_HOST_BRIDGE(dev);
+
+ memory_region_init(&d->pci_mmio, "pci-mmio", 0x100000000ULL);
+ memory_region_init_alias(&d->pci_hole, "pci-hole", &d->pci_mmio,
+ 0x80000000ULL, 0x70000000ULL);
+ memory_region_add_subregion(address_space_mem, 0x80000000ULL,
+ &d->pci_hole);
+
+ h->bus = pci_register_bus(dev, "pci",
+ pci_unin_set_irq, pci_unin_map_irq,
+ pic,
+ &d->pci_mmio,
+ address_space_io,
+ PCI_DEVFN(11, 0), 4, TYPE_PCI_BUS);
+
+ sysbus_mmio_map(s, 0, 0xf0800000);
+ sysbus_mmio_map(s, 1, 0xf0c00000);
+
+ pci_create_simple(h->bus, 11 << 3, "u3-agp");
+
+ return h->bus;
+}
+
+static int unin_main_pci_host_init(PCIDevice *d)
+{
+ d->config[0x0C] = 0x08; // cache_line_size
+ d->config[0x0D] = 0x10; // latency_timer
+ d->config[0x34] = 0x00; // capabilities_pointer
+ return 0;
+}
+
+static int unin_agp_pci_host_init(PCIDevice *d)
+{
+ d->config[0x0C] = 0x08; // cache_line_size
+ d->config[0x0D] = 0x10; // latency_timer
+ // d->config[0x34] = 0x80; // capabilities_pointer
+ return 0;
+}
+
+static int u3_agp_pci_host_init(PCIDevice *d)
+{
+ /* cache line size */
+ d->config[0x0C] = 0x08;
+ /* latency timer */
+ d->config[0x0D] = 0x10;
+ return 0;
+}
+
+static int unin_internal_pci_host_init(PCIDevice *d)
+{
+ d->config[0x0C] = 0x08; // cache_line_size
+ d->config[0x0D] = 0x10; // latency_timer
+ d->config[0x34] = 0x00; // capabilities_pointer
+ return 0;
+}
+
+static void unin_main_pci_host_class_init(ObjectClass *klass, void *data)
+{
+ PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
+
+ k->init = unin_main_pci_host_init;
+ k->vendor_id = PCI_VENDOR_ID_APPLE;
+ k->device_id = PCI_DEVICE_ID_APPLE_UNI_N_PCI;
+ k->revision = 0x00;
+ k->class_id = PCI_CLASS_BRIDGE_HOST;
+}
+
+static const TypeInfo unin_main_pci_host_info = {
+ .name = "uni-north-pci",
+ .parent = TYPE_PCI_DEVICE,
+ .instance_size = sizeof(PCIDevice),
+ .class_init = unin_main_pci_host_class_init,
+};
+
+static void u3_agp_pci_host_class_init(ObjectClass *klass, void *data)
+{
+ PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
+
+ k->init = u3_agp_pci_host_init;
+ k->vendor_id = PCI_VENDOR_ID_APPLE;
+ k->device_id = PCI_DEVICE_ID_APPLE_U3_AGP;
+ k->revision = 0x00;
+ k->class_id = PCI_CLASS_BRIDGE_HOST;
+}
+
+static const TypeInfo u3_agp_pci_host_info = {
+ .name = "u3-agp",
+ .parent = TYPE_PCI_DEVICE,
+ .instance_size = sizeof(PCIDevice),
+ .class_init = u3_agp_pci_host_class_init,
+};
+
+static void unin_agp_pci_host_class_init(ObjectClass *klass, void *data)
+{
+ PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
+
+ k->init = unin_agp_pci_host_init;
+ k->vendor_id = PCI_VENDOR_ID_APPLE;
+ k->device_id = PCI_DEVICE_ID_APPLE_UNI_N_AGP;
+ k->revision = 0x00;
+ k->class_id = PCI_CLASS_BRIDGE_HOST;
+}
+
+static const TypeInfo unin_agp_pci_host_info = {
+ .name = "uni-north-agp",
+ .parent = TYPE_PCI_DEVICE,
+ .instance_size = sizeof(PCIDevice),
+ .class_init = unin_agp_pci_host_class_init,
+};
+
+static void unin_internal_pci_host_class_init(ObjectClass *klass, void *data)
+{
+ PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
+
+ k->init = unin_internal_pci_host_init;
+ k->vendor_id = PCI_VENDOR_ID_APPLE;
+ k->device_id = PCI_DEVICE_ID_APPLE_UNI_N_I_PCI;
+ k->revision = 0x00;
+ k->class_id = PCI_CLASS_BRIDGE_HOST;
+}
+
+static const TypeInfo unin_internal_pci_host_info = {
+ .name = "uni-north-internal-pci",
+ .parent = TYPE_PCI_DEVICE,
+ .instance_size = sizeof(PCIDevice),
+ .class_init = unin_internal_pci_host_class_init,
+};
+
+static void pci_unin_main_class_init(ObjectClass *klass, void *data)
+{
+ SysBusDeviceClass *sbc = SYS_BUS_DEVICE_CLASS(klass);
+
+ sbc->init = pci_unin_main_init_device;
+}
+
+static const TypeInfo pci_unin_main_info = {
+ .name = TYPE_UNI_NORTH_PCI_HOST_BRIDGE,
+ .parent = TYPE_PCI_HOST_BRIDGE,
+ .instance_size = sizeof(UNINState),
+ .class_init = pci_unin_main_class_init,
+};
+
+static void pci_u3_agp_class_init(ObjectClass *klass, void *data)
+{
+ SysBusDeviceClass *sbc = SYS_BUS_DEVICE_CLASS(klass);
+
+ sbc->init = pci_u3_agp_init_device;
+}
+
+static const TypeInfo pci_u3_agp_info = {
+ .name = TYPE_U3_AGP_HOST_BRIDGE,
+ .parent = TYPE_PCI_HOST_BRIDGE,
+ .instance_size = sizeof(UNINState),
+ .class_init = pci_u3_agp_class_init,
+};
+
+static void pci_unin_agp_class_init(ObjectClass *klass, void *data)
+{
+ SysBusDeviceClass *sbc = SYS_BUS_DEVICE_CLASS(klass);
+
+ sbc->init = pci_unin_agp_init_device;
+}
+
+static const TypeInfo pci_unin_agp_info = {
+ .name = TYPE_UNI_NORTH_AGP_HOST_BRIDGE,
+ .parent = TYPE_PCI_HOST_BRIDGE,
+ .instance_size = sizeof(UNINState),
+ .class_init = pci_unin_agp_class_init,
+};
+
+static void pci_unin_internal_class_init(ObjectClass *klass, void *data)
+{
+ SysBusDeviceClass *sbc = SYS_BUS_DEVICE_CLASS(klass);
+
+ sbc->init = pci_unin_internal_init_device;
+}
+
+static const TypeInfo pci_unin_internal_info = {
+ .name = TYPE_UNI_NORTH_INTERNAL_PCI_HOST_BRIDGE,
+ .parent = TYPE_PCI_HOST_BRIDGE,
+ .instance_size = sizeof(UNINState),
+ .class_init = pci_unin_internal_class_init,
+};
+
+static void unin_register_types(void)
+{
+ type_register_static(&unin_main_pci_host_info);
+ type_register_static(&u3_agp_pci_host_info);
+ type_register_static(&unin_agp_pci_host_info);
+ type_register_static(&unin_internal_pci_host_info);
+
+ type_register_static(&pci_unin_main_info);
+ type_register_static(&pci_u3_agp_info);
+ type_register_static(&pci_unin_agp_info);
+ type_register_static(&pci_unin_internal_info);
+}
+
+type_init(unin_register_types)
diff --git a/hw/pci/host/versatile.c b/hw/pci/host/versatile.c
new file mode 100644
index 0000000000..d67ca796fb
--- /dev/null
+++ b/hw/pci/host/versatile.c
@@ -0,0 +1,164 @@
+/*
+ * ARM Versatile/PB PCI host controller
+ *
+ * Copyright (c) 2006-2009 CodeSourcery.
+ * Written by Paul Brook
+ *
+ * This code is licensed under the LGPL.
+ */
+
+#include "hw/sysbus.h"
+#include "hw/pci/pci.h"
+#include "hw/pci/pci_host.h"
+#include "exec/address-spaces.h"
+
+typedef struct {
+ SysBusDevice busdev;
+ qemu_irq irq[4];
+ int realview;
+ MemoryRegion mem_config;
+ MemoryRegion mem_config2;
+ MemoryRegion isa;
+} PCIVPBState;
+
+static inline uint32_t vpb_pci_config_addr(hwaddr addr)
+{
+ return addr & 0xffffff;
+}
+
+static void pci_vpb_config_write(void *opaque, hwaddr addr,
+ uint64_t val, unsigned size)
+{
+ pci_data_write(opaque, vpb_pci_config_addr(addr), val, size);
+}
+
+static uint64_t pci_vpb_config_read(void *opaque, hwaddr addr,
+ unsigned size)
+{
+ uint32_t val;
+ val = pci_data_read(opaque, vpb_pci_config_addr(addr), size);
+ return val;
+}
+
+static const MemoryRegionOps pci_vpb_config_ops = {
+ .read = pci_vpb_config_read,
+ .write = pci_vpb_config_write,
+ .endianness = DEVICE_NATIVE_ENDIAN,
+};
+
+static int pci_vpb_map_irq(PCIDevice *d, int irq_num)
+{
+ return irq_num;
+}
+
+static void pci_vpb_set_irq(void *opaque, int irq_num, int level)
+{
+ qemu_irq *pic = opaque;
+
+ qemu_set_irq(pic[irq_num], level);
+}
+
+static int pci_vpb_init(SysBusDevice *dev)
+{
+ PCIVPBState *s = FROM_SYSBUS(PCIVPBState, dev);
+ PCIBus *bus;
+ int i;
+
+ for (i = 0; i < 4; i++) {
+ sysbus_init_irq(dev, &s->irq[i]);
+ }
+ bus = pci_register_bus(&dev->qdev, "pci",
+ pci_vpb_set_irq, pci_vpb_map_irq, s->irq,
+ get_system_memory(), get_system_io(),
+ PCI_DEVFN(11, 0), 4, TYPE_PCI_BUS);
+
+ /* ??? Register memory space. */
+
+ /* Our memory regions are:
+ * 0 : PCI self config window
+ * 1 : PCI config window
+ * 2 : PCI IO window (realview_pci only)
+ */
+ memory_region_init_io(&s->mem_config, &pci_vpb_config_ops, bus,
+ "pci-vpb-selfconfig", 0x1000000);
+ sysbus_init_mmio(dev, &s->mem_config);
+ memory_region_init_io(&s->mem_config2, &pci_vpb_config_ops, bus,
+ "pci-vpb-config", 0x1000000);
+ sysbus_init_mmio(dev, &s->mem_config2);
+ if (s->realview) {
+ isa_mmio_setup(&s->isa, 0x0100000);
+ sysbus_init_mmio(dev, &s->isa);
+ }
+
+ pci_create_simple(bus, -1, "versatile_pci_host");
+ return 0;
+}
+
+static int pci_realview_init(SysBusDevice *dev)
+{
+ PCIVPBState *s = FROM_SYSBUS(PCIVPBState, dev);
+ s->realview = 1;
+ return pci_vpb_init(dev);
+}
+
+static int versatile_pci_host_init(PCIDevice *d)
+{
+ pci_set_word(d->config + PCI_STATUS,
+ PCI_STATUS_66MHZ | PCI_STATUS_DEVSEL_MEDIUM);
+ pci_set_byte(d->config + PCI_LATENCY_TIMER, 0x10);
+ return 0;
+}
+
+static void versatile_pci_host_class_init(ObjectClass *klass, void *data)
+{
+ PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
+
+ k->init = versatile_pci_host_init;
+ k->vendor_id = PCI_VENDOR_ID_XILINX;
+ k->device_id = PCI_DEVICE_ID_XILINX_XC2VP30;
+ k->class_id = PCI_CLASS_PROCESSOR_CO;
+}
+
+static const TypeInfo versatile_pci_host_info = {
+ .name = "versatile_pci_host",
+ .parent = TYPE_PCI_DEVICE,
+ .instance_size = sizeof(PCIDevice),
+ .class_init = versatile_pci_host_class_init,
+};
+
+static void pci_vpb_class_init(ObjectClass *klass, void *data)
+{
+ SysBusDeviceClass *sdc = SYS_BUS_DEVICE_CLASS(klass);
+
+ sdc->init = pci_vpb_init;
+}
+
+static const TypeInfo pci_vpb_info = {
+ .name = "versatile_pci",
+ .parent = TYPE_SYS_BUS_DEVICE,
+ .instance_size = sizeof(PCIVPBState),
+ .class_init = pci_vpb_class_init,
+};
+
+static void pci_realview_class_init(ObjectClass *klass, void *data)
+{
+ SysBusDeviceClass *sdc = SYS_BUS_DEVICE_CLASS(klass);
+
+ sdc->init = pci_realview_init;
+}
+
+static const TypeInfo pci_realview_info = {
+ .name = "realview_pci",
+ .parent = TYPE_SYS_BUS_DEVICE,
+ .instance_size = sizeof(PCIVPBState),
+ .class_init = pci_realview_class_init,
+};
+
+static void versatile_pci_register_types(void)
+{
+ type_register_static(&pci_vpb_info);
+ type_register_static(&pci_realview_info);
+ type_register_static(&versatile_pci_host_info);
+}
+
+type_init(versatile_pci_register_types)
generated by cgit v1.2.1 (git 2.18.0) at 2024-06-13 03:47:12 +0000