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-rw-r--r--hw/i386/Makefile.objs2
-rw-r--r--hw/pc_q35.c220
-rw-r--r--hw/pci_ids.h2
-rw-r--r--hw/q35.c309
-rw-r--r--hw/q35.h150
5 files changed, 682 insertions, 1 deletions
diff --git a/hw/i386/Makefile.objs b/hw/i386/Makefile.objs
index 9543a69022..0d3f6a8e84 100644
--- a/hw/i386/Makefile.objs
+++ b/hw/i386/Makefile.objs
@@ -6,7 +6,7 @@ obj-y += pci-hotplug.o smbios.o wdt_ib700.o
obj-y += debugcon.o multiboot.o
obj-y += pc_piix.o
obj-y += pc_sysfw.o
-obj-y += lpc_ich9.o
+obj-y += lpc_ich9.o q35.o pc_q35.o
obj-$(CONFIG_XEN) += xen_platform.o xen_apic.o
obj-$(CONFIG_XEN_PCI_PASSTHROUGH) += xen-host-pci-device.o
obj-$(CONFIG_XEN_PCI_PASSTHROUGH) += xen_pt.o xen_pt_config_init.o xen_pt_msi.o
diff --git a/hw/pc_q35.c b/hw/pc_q35.c
new file mode 100644
index 0000000000..142bf8aa1b
--- /dev/null
+++ b/hw/pc_q35.c
@@ -0,0 +1,220 @@
+/*
+ * Q35 chipset based pc system emulator
+ *
+ * Copyright (c) 2003-2004 Fabrice Bellard
+ * Copyright (c) 2009, 2010
+ * Isaku Yamahata <yamahata at valinux co jp>
+ * VA Linux Systems Japan K.K.
+ * Copyright (C) 2012 Jason Baron <jbaron@redhat.com>
+ *
+ * This is based on pc.c, but heavily modified.
+ *
+ * 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.h"
+#include "arch_init.h"
+#include "smbus.h"
+#include "boards.h"
+#include "mc146818rtc.h"
+#include "xen.h"
+#include "kvm.h"
+#include "q35.h"
+#include "exec-memory.h"
+#include "ich9.h"
+#include "hw/ide/pci.h"
+#include "hw/ide/ahci.h"
+#include "hw/usb.h"
+
+/* ICH9 AHCI has 6 ports */
+#define MAX_SATA_PORTS 6
+
+/* set CMOS shutdown status register (index 0xF) as S3_resume(0xFE)
+ * BIOS will read it and start S3 resume at POST Entry */
+static void pc_cmos_set_s3_resume(void *opaque, int irq, int level)
+{
+ ISADevice *s = opaque;
+
+ if (level) {
+ rtc_set_memory(s, 0xF, 0xFE);
+ }
+}
+
+/* PC hardware initialisation */
+static void pc_q35_init(QEMUMachineInitArgs *args)
+{
+ ram_addr_t ram_size = args->ram_size;
+ const char *cpu_model = args->cpu_model;
+ const char *kernel_filename = args->kernel_filename;
+ const char *kernel_cmdline = args->kernel_cmdline;
+ const char *initrd_filename = args->initrd_filename;
+ const char *boot_device = args->boot_device;
+ ram_addr_t below_4g_mem_size, above_4g_mem_size;
+ Q35PCIHost *q35_host;
+ PCIBus *host_bus;
+ PCIDevice *lpc;
+ BusState *idebus[MAX_SATA_PORTS];
+ ISADevice *rtc_state;
+ ISADevice *floppy;
+ MemoryRegion *pci_memory;
+ MemoryRegion *rom_memory;
+ MemoryRegion *ram_memory;
+ GSIState *gsi_state;
+ ISABus *isa_bus;
+ int pci_enabled = 1;
+ qemu_irq *cpu_irq;
+ qemu_irq *gsi;
+ qemu_irq *i8259;
+ int i;
+ ICH9LPCState *ich9_lpc;
+ PCIDevice *ahci;
+ qemu_irq *cmos_s3;
+
+ pc_cpus_init(cpu_model);
+
+ if (ram_size >= 0xb0000000) {
+ above_4g_mem_size = ram_size - 0xb0000000;
+ below_4g_mem_size = 0xb0000000;
+ } else {
+ above_4g_mem_size = 0;
+ below_4g_mem_size = ram_size;
+ }
+
+ /* pci enabled */
+ if (pci_enabled) {
+ pci_memory = g_new(MemoryRegion, 1);
+ memory_region_init(pci_memory, "pci", INT64_MAX);
+ rom_memory = pci_memory;
+ } else {
+ pci_memory = NULL;
+ rom_memory = get_system_memory();
+ }
+
+ /* allocate ram and load rom/bios */
+ if (!xen_enabled()) {
+ pc_memory_init(get_system_memory(), kernel_filename, kernel_cmdline,
+ initrd_filename, below_4g_mem_size, above_4g_mem_size,
+ rom_memory, &ram_memory);
+ }
+
+ /* irq lines */
+ gsi_state = g_malloc0(sizeof(*gsi_state));
+ if (kvm_irqchip_in_kernel()) {
+ kvm_pc_setup_irq_routing(pci_enabled);
+ gsi = qemu_allocate_irqs(kvm_pc_gsi_handler, gsi_state,
+ GSI_NUM_PINS);
+ } else {
+ gsi = qemu_allocate_irqs(gsi_handler, gsi_state, GSI_NUM_PINS);
+ }
+
+ /* create pci host bus */
+ q35_host = Q35_HOST_DEVICE(qdev_create(NULL, TYPE_Q35_HOST_DEVICE));
+
+ q35_host->mch.ram_memory = ram_memory;
+ q35_host->mch.pci_address_space = pci_memory;
+ q35_host->mch.system_memory = get_system_memory();
+ q35_host->mch.address_space_io = get_system_io();;
+ q35_host->mch.below_4g_mem_size = below_4g_mem_size;
+ q35_host->mch.above_4g_mem_size = above_4g_mem_size;
+ /* pci */
+ qdev_init_nofail(DEVICE(q35_host));
+ host_bus = q35_host->host.pci.bus;
+ /* create ISA bus */
+ lpc = pci_create_simple_multifunction(host_bus, PCI_DEVFN(ICH9_LPC_DEV,
+ ICH9_LPC_FUNC), true,
+ TYPE_ICH9_LPC_DEVICE);
+ ich9_lpc = ICH9_LPC_DEVICE(lpc);
+ ich9_lpc->pic = gsi;
+ ich9_lpc->ioapic = gsi_state->ioapic_irq;
+ pci_bus_irqs(host_bus, ich9_lpc_set_irq, ich9_lpc_map_irq, ich9_lpc,
+ ICH9_LPC_NB_PIRQS);
+ isa_bus = ich9_lpc->isa_bus;
+
+ /*end early*/
+ isa_bus_irqs(isa_bus, gsi);
+
+ if (kvm_irqchip_in_kernel()) {
+ i8259 = kvm_i8259_init(isa_bus);
+ } else if (xen_enabled()) {
+ i8259 = xen_interrupt_controller_init();
+ } else {
+ cpu_irq = pc_allocate_cpu_irq();
+ i8259 = i8259_init(isa_bus, cpu_irq[0]);
+ }
+
+ for (i = 0; i < ISA_NUM_IRQS; i++) {
+ gsi_state->i8259_irq[i] = i8259[i];
+ }
+ if (pci_enabled) {
+ ioapic_init_gsi(gsi_state, NULL);
+ }
+
+ pc_register_ferr_irq(gsi[13]);
+
+ /* init basic PC hardware */
+ pc_basic_device_init(isa_bus, gsi, &rtc_state, &floppy, false);
+
+ /* connect pm stuff to lpc */
+ cmos_s3 = qemu_allocate_irqs(pc_cmos_set_s3_resume, rtc_state, 1);
+ ich9_lpc_pm_init(lpc, *cmos_s3);
+
+ /* ahci and SATA device, for q35 1 ahci controller is built-in */
+ ahci = pci_create_simple_multifunction(host_bus,
+ PCI_DEVFN(ICH9_SATA1_DEV,
+ ICH9_SATA1_FUNC),
+ true, "ich9-ahci");
+ idebus[0] = qdev_get_child_bus(&ahci->qdev, "ide.0");
+ idebus[1] = qdev_get_child_bus(&ahci->qdev, "ide.1");
+
+ if (usb_enabled(false)) {
+ /* Should we create 6 UHCI according to ich9 spec? */
+ ehci_create_ich9_with_companions(host_bus, 0x1d);
+ }
+
+ /* TODO: Populate SPD eeprom data. */
+ smbus_eeprom_init(ich9_smb_init(host_bus,
+ PCI_DEVFN(ICH9_SMB_DEV, ICH9_SMB_FUNC),
+ 0xb100),
+ 8, NULL, 0);
+
+ pc_cmos_init(below_4g_mem_size, above_4g_mem_size, boot_device,
+ floppy, idebus[0], idebus[1], rtc_state);
+
+ /* the rest devices to which pci devfn is automatically assigned */
+ pc_vga_init(isa_bus, host_bus);
+ audio_init(isa_bus, host_bus);
+ pc_nic_init(isa_bus, host_bus);
+ if (pci_enabled) {
+ pc_pci_device_init(host_bus);
+ }
+}
+
+static QEMUMachine pc_q35_machine = {
+ .name = "q35-next",
+ .alias = "q35",
+ .desc = "Q35 chipset PC",
+ .init = pc_q35_init,
+ .max_cpus = 255,
+};
+
+static void pc_q35_machine_init(void)
+{
+ qemu_register_machine(&pc_q35_machine);
+}
+
+machine_init(pc_q35_machine_init);
diff --git a/hw/pci_ids.h b/hw/pci_ids.h
index d1e83ddd06..5df7245349 100644
--- a/hw/pci_ids.h
+++ b/hw/pci_ids.h
@@ -138,6 +138,8 @@
#define PCI_DEVICE_ID_INTEL_82801I_EHCI2 0x293c
#define PCI_DEVICE_ID_INTEL_82599_SFP_VF 0x10ed
+#define PCI_DEVICE_ID_INTEL_Q35_MCH 0x29c0
+
#define PCI_VENDOR_ID_XEN 0x5853
#define PCI_DEVICE_ID_XEN_PLATFORM 0x0001
diff --git a/hw/q35.c b/hw/q35.c
new file mode 100644
index 0000000000..efebc2786a
--- /dev/null
+++ b/hw/q35.c
@@ -0,0 +1,309 @@
+/*
+ * QEMU MCH/ICH9 PCI Bridge Emulation
+ *
+ * Copyright (c) 2006 Fabrice Bellard
+ * 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 is based on piix_pci.c, but heavily modified.
+ *
+ * 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.h"
+#include "q35.h"
+
+/****************************************************************************
+ * Q35 host
+ */
+
+static int q35_host_init(SysBusDevice *dev)
+{
+ PCIBus *b;
+ PCIHostState *pci = FROM_SYSBUS(PCIHostState, dev);
+ Q35PCIHost *s = Q35_HOST_DEVICE(&dev->qdev);
+
+ memory_region_init_io(&pci->conf_mem, &pci_host_conf_le_ops, pci,
+ "pci-conf-idx", 4);
+ sysbus_add_io(dev, MCH_HOST_BRIDGE_CONFIG_ADDR, &pci->conf_mem);
+ sysbus_init_ioports(&pci->busdev, MCH_HOST_BRIDGE_CONFIG_ADDR, 4);
+
+ memory_region_init_io(&pci->data_mem, &pci_host_data_le_ops, pci,
+ "pci-conf-data", 4);
+ sysbus_add_io(dev, MCH_HOST_BRIDGE_CONFIG_DATA, &pci->data_mem);
+ sysbus_init_ioports(&pci->busdev, MCH_HOST_BRIDGE_CONFIG_DATA, 4);
+
+ if (pcie_host_init(&s->host) < 0) {
+ return -1;
+ }
+ b = pci_bus_new(&s->host.pci.busdev.qdev, "pcie.0",
+ s->mch.pci_address_space, s->mch.address_space_io, 0);
+ s->host.pci.bus = b;
+ qdev_set_parent_bus(DEVICE(&s->mch), BUS(b));
+ qdev_init_nofail(DEVICE(&s->mch));
+
+ return 0;
+}
+
+static Property mch_props[] = {
+ DEFINE_PROP_UINT64("MCFG", Q35PCIHost, host.base_addr,
+ MCH_HOST_BRIDGE_PCIEXBAR_DEFAULT),
+ DEFINE_PROP_END_OF_LIST(),
+};
+
+static void q35_host_class_init(ObjectClass *klass, void *data)
+{
+ DeviceClass *dc = DEVICE_CLASS(klass);
+ SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
+
+ k->init = q35_host_init;
+ dc->props = mch_props;
+}
+
+static void q35_host_initfn(Object *obj)
+{
+ Q35PCIHost *s = Q35_HOST_DEVICE(obj);
+
+ object_initialize(&s->mch, TYPE_MCH_PCI_DEVICE);
+ object_property_add_child(OBJECT(s), "mch", OBJECT(&s->mch), NULL);
+ qdev_prop_set_uint32(DEVICE(&s->mch), "addr", PCI_DEVFN(0, 0));
+ qdev_prop_set_bit(DEVICE(&s->mch), "multifunction", false);
+}
+
+static const TypeInfo q35_host_info = {
+ .name = TYPE_Q35_HOST_DEVICE,
+ .parent = TYPE_PCIE_HOST_BRIDGE,
+ .instance_size = sizeof(Q35PCIHost),
+ .instance_init = q35_host_initfn,
+ .class_init = q35_host_class_init,
+};
+
+/****************************************************************************
+ * MCH D0:F0
+ */
+
+/* PCIe MMCFG */
+static void mch_update_pciexbar(MCHPCIState *mch)
+{
+ PCIDevice *pci_dev = &mch->d;
+ BusState *bus = qdev_get_parent_bus(&pci_dev->qdev);
+ DeviceState *qdev = bus->parent;
+ Q35PCIHost *s = Q35_HOST_DEVICE(qdev);
+
+ uint64_t pciexbar;
+ int enable;
+ uint64_t addr;
+ uint64_t addr_mask;
+ uint32_t length;
+
+ pciexbar = pci_get_quad(pci_dev->config + MCH_HOST_BRIDGE_PCIEXBAR);
+ enable = pciexbar & MCH_HOST_BRIDGE_PCIEXBAREN;
+ addr_mask = MCH_HOST_BRIDGE_PCIEXBAR_ADMSK;
+ switch (pciexbar & MCH_HOST_BRIDGE_PCIEXBAR_LENGTH_MASK) {
+ case MCH_HOST_BRIDGE_PCIEXBAR_LENGTH_256M:
+ length = 256 * 1024 * 1024;
+ break;
+ case MCH_HOST_BRIDGE_PCIEXBAR_LENGTH_128M:
+ length = 128 * 1024 * 1024;
+ addr_mask |= MCH_HOST_BRIDGE_PCIEXBAR_128ADMSK |
+ MCH_HOST_BRIDGE_PCIEXBAR_64ADMSK;
+ break;
+ case MCH_HOST_BRIDGE_PCIEXBAR_LENGTH_64M:
+ length = 64 * 1024 * 1024;
+ addr_mask |= MCH_HOST_BRIDGE_PCIEXBAR_64ADMSK;
+ break;
+ case MCH_HOST_BRIDGE_PCIEXBAR_LENGTH_RVD:
+ default:
+ enable = 0;
+ length = 0;
+ abort();
+ break;
+ }
+ addr = pciexbar & addr_mask;
+ pcie_host_mmcfg_update(&s->host, enable, addr, length);
+}
+
+/* PAM */
+static void mch_update_pam(MCHPCIState *mch)
+{
+ int i;
+
+ memory_region_transaction_begin();
+ for (i = 0; i < 13; i++) {
+ pam_update(&mch->pam_regions[i], i,
+ mch->d.config[MCH_HOST_BRIDGE_PAM0 + ((i + 1) / 2)]);
+ }
+ memory_region_transaction_commit();
+}
+
+/* SMRAM */
+static void mch_update_smram(MCHPCIState *mch)
+{
+ memory_region_transaction_begin();
+ smram_update(&mch->smram_region, mch->d.config[MCH_HOST_BRDIGE_SMRAM],
+ mch->smm_enabled);
+ memory_region_transaction_commit();
+}
+
+static void mch_set_smm(int smm, void *arg)
+{
+ MCHPCIState *mch = arg;
+
+ memory_region_transaction_begin();
+ smram_set_smm(&mch->smm_enabled, smm, mch->d.config[MCH_HOST_BRDIGE_SMRAM],
+ &mch->smram_region);
+ memory_region_transaction_commit();
+}
+
+static void mch_write_config(PCIDevice *d,
+ uint32_t address, uint32_t val, int len)
+{
+ MCHPCIState *mch = MCH_PCI_DEVICE(d);
+
+ /* XXX: implement SMRAM.D_LOCK */
+ pci_default_write_config(d, address, val, len);
+
+ if (ranges_overlap(address, len, MCH_HOST_BRIDGE_PAM0,
+ MCH_HOST_BRIDGE_PAM_SIZE)) {
+ mch_update_pam(mch);
+ }
+
+ if (ranges_overlap(address, len, MCH_HOST_BRIDGE_PCIEXBAR,
+ MCH_HOST_BRIDGE_PCIEXBAR_SIZE)) {
+ mch_update_pciexbar(mch);
+ }
+
+ if (ranges_overlap(address, len, MCH_HOST_BRDIGE_SMRAM,
+ MCH_HOST_BRDIGE_SMRAM_SIZE)) {
+ mch_update_smram(mch);
+ }
+}
+
+static void mch_update(MCHPCIState *mch)
+{
+ mch_update_pciexbar(mch);
+ mch_update_pam(mch);
+ mch_update_smram(mch);
+}
+
+static int mch_post_load(void *opaque, int version_id)
+{
+ MCHPCIState *mch = opaque;
+ mch_update(mch);
+ return 0;
+}
+
+static const VMStateDescription vmstate_mch = {
+ .name = "mch",
+ .version_id = 1,
+ .minimum_version_id = 1,
+ .minimum_version_id_old = 1,
+ .post_load = mch_post_load,
+ .fields = (VMStateField []) {
+ VMSTATE_PCI_DEVICE(d, MCHPCIState),
+ VMSTATE_UINT8(smm_enabled, MCHPCIState),
+ VMSTATE_END_OF_LIST()
+ }
+};
+
+static void mch_reset(DeviceState *qdev)
+{
+ PCIDevice *d = PCI_DEVICE(qdev);
+ MCHPCIState *mch = MCH_PCI_DEVICE(d);
+
+ pci_set_quad(d->config + MCH_HOST_BRIDGE_PCIEXBAR,
+ MCH_HOST_BRIDGE_PCIEXBAR_DEFAULT);
+
+ d->config[MCH_HOST_BRDIGE_SMRAM] = MCH_HOST_BRIDGE_SMRAM_DEFAULT;
+
+ mch_update(mch);
+}
+
+static int mch_init(PCIDevice *d)
+{
+ int i;
+ hwaddr pci_hole64_size;
+ MCHPCIState *mch = MCH_PCI_DEVICE(d);
+
+ /* setup pci memory regions */
+ memory_region_init_alias(&mch->pci_hole, "pci-hole",
+ mch->pci_address_space,
+ mch->below_4g_mem_size,
+ 0x100000000ULL - mch->below_4g_mem_size);
+ memory_region_add_subregion(mch->system_memory, mch->below_4g_mem_size,
+ &mch->pci_hole);
+ pci_hole64_size = (sizeof(hwaddr) == 4 ? 0 :
+ ((uint64_t)1 << 62));
+ memory_region_init_alias(&mch->pci_hole_64bit, "pci-hole64",
+ mch->pci_address_space,
+ 0x100000000ULL + mch->above_4g_mem_size,
+ pci_hole64_size);
+ if (pci_hole64_size) {
+ memory_region_add_subregion(mch->system_memory,
+ 0x100000000ULL + mch->above_4g_mem_size,
+ &mch->pci_hole_64bit);
+ }
+ /* smram */
+ cpu_smm_register(&mch_set_smm, mch);
+ memory_region_init_alias(&mch->smram_region, "smram-region",
+ mch->pci_address_space, 0xa0000, 0x20000);
+ memory_region_add_subregion_overlap(mch->system_memory, 0xa0000,
+ &mch->smram_region, 1);
+ memory_region_set_enabled(&mch->smram_region, false);
+ init_pam(mch->ram_memory, mch->system_memory, mch->pci_address_space,
+ &mch->pam_regions[0], PAM_BIOS_BASE, PAM_BIOS_SIZE);
+ for (i = 0; i < 12; ++i) {
+ init_pam(mch->ram_memory, mch->system_memory, mch->pci_address_space,
+ &mch->pam_regions[i+1], PAM_EXPAN_BASE + i * PAM_EXPAN_SIZE,
+ PAM_EXPAN_SIZE);
+ }
+ return 0;
+}
+
+static void mch_class_init(ObjectClass *klass, void *data)
+{
+ PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
+ DeviceClass *dc = DEVICE_CLASS(klass);
+
+ k->init = mch_init;
+ k->config_write = mch_write_config;
+ dc->reset = mch_reset;
+ dc->desc = "Host bridge";
+ dc->vmsd = &vmstate_mch;
+ k->vendor_id = PCI_VENDOR_ID_INTEL;
+ k->device_id = PCI_DEVICE_ID_INTEL_Q35_MCH;
+ k->revision = MCH_HOST_BRIDGE_REVISION_DEFUALT;
+ k->class_id = PCI_CLASS_BRIDGE_HOST;
+}
+
+static const TypeInfo mch_info = {
+ .name = TYPE_MCH_PCI_DEVICE,
+ .parent = TYPE_PCI_DEVICE,
+ .instance_size = sizeof(MCHPCIState),
+ .class_init = mch_class_init,
+};
+
+static void q35_register(void)
+{
+ type_register_static(&mch_info);
+ type_register_static(&q35_host_info);
+}
+
+type_init(q35_register);
diff --git a/hw/q35.h b/hw/q35.h
new file mode 100644
index 0000000000..e34f7c165f
--- /dev/null
+++ b/hw/q35.h
@@ -0,0 +1,150 @@
+/*
+ * q35.h
+ *
+ * Copyright (c) 2009 Isaku Yamahata <yamahata at valinux co jp>
+ * VA Linux Systems Japan K.K.
+ * Copyright (C) 2012 Jason Baron <jbaron@redhat.com>
+ *
+ * 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 Lesser General Public
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>
+ */
+
+#ifndef HW_Q35_H
+#define HW_Q35_H
+
+#include "hw.h"
+#include "range.h"
+#include "isa.h"
+#include "sysbus.h"
+#include "pc.h"
+#include "apm.h"
+#include "apic.h"
+#include "pci.h"
+#include "pcie_host.h"
+#include "acpi.h"
+#include "acpi_ich9.h"
+#include "pam.h"
+
+#define TYPE_Q35_HOST_DEVICE "q35-pcihost"
+#define Q35_HOST_DEVICE(obj) \
+ OBJECT_CHECK(Q35PCIHost, (obj), TYPE_Q35_HOST_DEVICE)
+
+#define TYPE_MCH_PCI_DEVICE "mch"
+#define MCH_PCI_DEVICE(obj) \
+ OBJECT_CHECK(MCHPCIState, (obj), TYPE_MCH_PCI_DEVICE)
+
+typedef struct MCHPCIState {
+ PCIDevice d;
+ MemoryRegion *ram_memory;
+ MemoryRegion *pci_address_space;
+ MemoryRegion *system_memory;
+ MemoryRegion *address_space_io;
+ PAMMemoryRegion pam_regions[13];
+ MemoryRegion smram_region;
+ MemoryRegion pci_hole;
+ MemoryRegion pci_hole_64bit;
+ uint8_t smm_enabled;
+ ram_addr_t below_4g_mem_size;
+ ram_addr_t above_4g_mem_size;
+} MCHPCIState;
+
+typedef struct Q35PCIHost {
+ PCIExpressHost host;
+ MCHPCIState mch;
+} Q35PCIHost;
+
+#define Q35_MASK(bit, ms_bit, ls_bit) \
+((uint##bit##_t)(((1ULL << ((ms_bit) + 1)) - 1) & ~((1ULL << ls_bit) - 1)))
+
+/*
+ * gmch part
+ */
+
+/* PCI configuration */
+#define MCH_HOST_BRIDGE "MCH"
+
+#define MCH_HOST_BRIDGE_CONFIG_ADDR 0xcf8
+#define MCH_HOST_BRIDGE_CONFIG_DATA 0xcfc
+
+/* D0:F0 configuration space */
+#define MCH_HOST_BRIDGE_REVISION_DEFUALT 0x0
+
+#define MCH_HOST_BRIDGE_PCIEXBAR 0x60 /* 64bit register */
+#define MCH_HOST_BRIDGE_PCIEXBAR_SIZE 8 /* 64bit register */
+#define MCH_HOST_BRIDGE_PCIEXBAR_DEFAULT 0xb0000000
+#define MCH_HOST_BRIDGE_PCIEXBAR_ADMSK Q35_MASK(64, 35, 28)
+#define MCH_HOST_BRIDGE_PCIEXBAR_128ADMSK ((uint64_t)(1 << 26))
+#define MCH_HOST_BRIDGE_PCIEXBAR_64ADMSK ((uint64_t)(1 << 25))
+#define MCH_HOST_BRIDGE_PCIEXBAR_LENGTH_MASK ((uint64_t)(0x3 << 1))
+#define MCH_HOST_BRIDGE_PCIEXBAR_LENGTH_256M ((uint64_t)(0x0 << 1))
+#define MCH_HOST_BRIDGE_PCIEXBAR_LENGTH_128M ((uint64_t)(0x1 << 1))
+#define MCH_HOST_BRIDGE_PCIEXBAR_LENGTH_64M ((uint64_t)(0x2 << 1))
+#define MCH_HOST_BRIDGE_PCIEXBAR_LENGTH_RVD ((uint64_t)(0x3 << 1))
+#define MCH_HOST_BRIDGE_PCIEXBAREN ((uint64_t)1)
+
+#define MCH_HOST_BRIDGE_PAM_NB 7
+#define MCH_HOST_BRIDGE_PAM_SIZE 7
+#define MCH_HOST_BRIDGE_PAM0 0x90
+#define MCH_HOST_BRIDGE_PAM_BIOS_AREA 0xf0000
+#define MCH_HOST_BRIDGE_PAM_AREA_SIZE 0x10000 /* 16KB */
+#define MCH_HOST_BRIDGE_PAM1 0x91
+#define MCH_HOST_BRIDGE_PAM_EXPAN_AREA 0xc0000
+#define MCH_HOST_BRIDGE_PAM_EXPAN_SIZE 0x04000
+#define MCH_HOST_BRIDGE_PAM2 0x92
+#define MCH_HOST_BRIDGE_PAM3 0x93
+#define MCH_HOST_BRIDGE_PAM4 0x94
+#define MCH_HOST_BRIDGE_PAM_EXBIOS_AREA 0xe0000
+#define MCH_HOST_BRIDGE_PAM_EXBIOS_SIZE 0x04000
+#define MCH_HOST_BRIDGE_PAM5 0x95
+#define MCH_HOST_BRIDGE_PAM6 0x96
+#define MCH_HOST_BRIDGE_PAM_WE_HI ((uint8_t)(0x2 << 4))
+#define MCH_HOST_BRIDGE_PAM_RE_HI ((uint8_t)(0x1 << 4))
+#define MCH_HOST_BRIDGE_PAM_HI_MASK ((uint8_t)(0x3 << 4))
+#define MCH_HOST_BRIDGE_PAM_WE_LO ((uint8_t)0x2)
+#define MCH_HOST_BRIDGE_PAM_RE_LO ((uint8_t)0x1)
+#define MCH_HOST_BRIDGE_PAM_LO_MASK ((uint8_t)0x3)
+#define MCH_HOST_BRIDGE_PAM_WE ((uint8_t)0x2)
+#define MCH_HOST_BRIDGE_PAM_RE ((uint8_t)0x1)
+#define MCH_HOST_BRIDGE_PAM_MASK ((uint8_t)0x3)
+
+#define MCH_HOST_BRDIGE_SMRAM 0x9d
+#define MCH_HOST_BRDIGE_SMRAM_SIZE 1
+#define MCH_HOST_BRIDGE_SMRAM_DEFAULT ((uint8_t)0x2)
+#define MCH_HOST_BRIDGE_SMRAM_D_OPEN ((uint8_t)(1 << 6))
+#define MCH_HOST_BRIDGE_SMRAM_D_CLS ((uint8_t)(1 << 5))
+#define MCH_HOST_BRIDGE_SMRAM_D_LCK ((uint8_t)(1 << 4))
+#define MCH_HOST_BRIDGE_SMRAM_G_SMRAME ((uint8_t)(1 << 3))
+#define MCH_HOST_BRIDGE_SMRAM_C_BASE_SEG_MASK ((uint8_t)0x7)
+#define MCH_HOST_BRIDGE_SMRAM_C_BASE_SEG ((uint8_t)0x2) /* hardwired to b010 */
+#define MCH_HOST_BRIDGE_SMRAM_C_BASE 0xa0000
+#define MCH_HOST_BRIDGE_SMRAM_C_END 0xc0000
+#define MCH_HOST_BRIDGE_SMRAM_C_SIZE 0x20000
+#define MCH_HOST_BRIDGE_UPPER_SYSTEM_BIOS_END 0x100000
+
+#define MCH_HOST_BRIDGE_ESMRAMC 0x9e
+#define MCH_HOST_BRDIGE_ESMRAMC_H_SMRAME ((uint8_t)(1 << 6))
+#define MCH_HOST_BRDIGE_ESMRAMC_E_SMERR ((uint8_t)(1 << 5))
+#define MCH_HOST_BRDIGE_ESMRAMC_SM_CACHE ((uint8_t)(1 << 4))
+#define MCH_HOST_BRDIGE_ESMRAMC_SM_L1 ((uint8_t)(1 << 3))
+#define MCH_HOST_BRDIGE_ESMRAMC_SM_L2 ((uint8_t)(1 << 2))
+#define MCH_HOST_BRDIGE_ESMRAMC_TSEG_SZ_MASK ((uint8_t)(0x3 << 1))
+#define MCH_HOST_BRDIGE_ESMRAMC_TSEG_SZ_1MB ((uint8_t)(0x0 << 1))
+#define MCH_HOST_BRDIGE_ESMRAMC_TSEG_SZ_2MB ((uint8_t)(0x1 << 1))
+#define MCH_HOST_BRDIGE_ESMRAMC_TSEG_SZ_8MB ((uint8_t)(0x2 << 1))
+#define MCH_HOST_BRDIGE_ESMRAMC_T_EN ((uint8_t)1)
+
+/* D1:F0 PCIE* port*/
+#define MCH_PCIE_DEV 1
+#define MCH_PCIE_FUNC 0
+
+#endif /* HW_Q35_H */
generated by cgit v1.2.3 (git 2.26.2) at 2024-12-30 09:31:03 +0000