1061 lines
31 KiB
C
1061 lines
31 KiB
C
/*
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* QEMU PC System Emulator
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*
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* Copyright (c) 2003-2004 Fabrice Bellard
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#include <glib.h>
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#include "hw/hw.h"
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#include "hw/loader.h"
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#include "hw/i386/pc.h"
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#include "hw/i386/apic.h"
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#include "hw/smbios/smbios.h"
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#include "hw/pci/pci.h"
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#include "hw/pci/pci_ids.h"
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#include "hw/usb.h"
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#include "net/net.h"
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#include "hw/boards.h"
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#include "hw/ide.h"
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#include "sysemu/kvm.h"
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#include "hw/kvm/clock.h"
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#include "sysemu/sysemu.h"
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#include "hw/sysbus.h"
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#include "sysemu/arch_init.h"
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#include "sysemu/block-backend.h"
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#include "hw/i2c/smbus.h"
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#include "hw/xen/xen.h"
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#include "exec/memory.h"
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#include "exec/address-spaces.h"
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#include "hw/acpi/acpi.h"
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#include "cpu.h"
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#include "qemu/error-report.h"
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#ifdef CONFIG_XEN
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#include <xen/hvm/hvm_info_table.h>
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#include "hw/xen/xen_pt.h"
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#endif
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#include "migration/migration.h"
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#define MAX_IDE_BUS 2
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static const int ide_iobase[MAX_IDE_BUS] = { 0x1f0, 0x170 };
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static const int ide_iobase2[MAX_IDE_BUS] = { 0x3f6, 0x376 };
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static const int ide_irq[MAX_IDE_BUS] = { 14, 15 };
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static bool pci_enabled = true;
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static bool has_acpi_build = true;
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static bool rsdp_in_ram = true;
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static int legacy_acpi_table_size;
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static bool smbios_defaults = true;
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static bool smbios_legacy_mode;
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static bool smbios_uuid_encoded = true;
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/* Make sure that guest addresses aligned at 1Gbyte boundaries get mapped to
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* host addresses aligned at 1Gbyte boundaries. This way we can use 1GByte
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* pages in the host.
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*/
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static bool gigabyte_align = true;
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static bool has_reserved_memory = true;
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static bool kvmclock_enabled = true;
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/* PC hardware initialisation */
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static void pc_init1(MachineState *machine,
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const char *host_type, const char *pci_type)
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{
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PCMachineState *pcms = PC_MACHINE(machine);
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MemoryRegion *system_memory = get_system_memory();
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MemoryRegion *system_io = get_system_io();
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int i;
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PCIBus *pci_bus;
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ISABus *isa_bus;
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PCII440FXState *i440fx_state;
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int piix3_devfn = -1;
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qemu_irq *gsi;
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qemu_irq *i8259;
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qemu_irq smi_irq;
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GSIState *gsi_state;
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DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS];
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BusState *idebus[MAX_IDE_BUS];
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ISADevice *rtc_state;
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MemoryRegion *ram_memory;
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MemoryRegion *pci_memory;
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MemoryRegion *rom_memory;
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PcGuestInfo *guest_info;
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ram_addr_t lowmem;
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/* Check whether RAM fits below 4G (leaving 1/2 GByte for IO memory).
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* If it doesn't, we need to split it in chunks below and above 4G.
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* In any case, try to make sure that guest addresses aligned at
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* 1G boundaries get mapped to host addresses aligned at 1G boundaries.
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* For old machine types, use whatever split we used historically to avoid
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* breaking migration.
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*/
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if (machine->ram_size >= 0xe0000000) {
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lowmem = gigabyte_align ? 0xc0000000 : 0xe0000000;
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} else {
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lowmem = 0xe0000000;
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}
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/* Handle the machine opt max-ram-below-4g. It is basically doing
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* min(qemu limit, user limit).
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*/
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if (lowmem > pcms->max_ram_below_4g) {
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lowmem = pcms->max_ram_below_4g;
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if (machine->ram_size - lowmem > lowmem &&
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lowmem & ((1ULL << 30) - 1)) {
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error_report("Warning: Large machine and max_ram_below_4g(%"PRIu64
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") not a multiple of 1G; possible bad performance.",
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pcms->max_ram_below_4g);
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}
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}
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if (machine->ram_size >= lowmem) {
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pcms->above_4g_mem_size = machine->ram_size - lowmem;
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pcms->below_4g_mem_size = lowmem;
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} else {
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pcms->above_4g_mem_size = 0;
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pcms->below_4g_mem_size = machine->ram_size;
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}
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if (xen_enabled() && xen_hvm_init(pcms, &ram_memory) != 0) {
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fprintf(stderr, "xen hardware virtual machine initialisation failed\n");
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exit(1);
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}
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pc_cpus_init(pcms);
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if (kvm_enabled() && kvmclock_enabled) {
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kvmclock_create();
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}
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if (pci_enabled) {
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pci_memory = g_new(MemoryRegion, 1);
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memory_region_init(pci_memory, NULL, "pci", UINT64_MAX);
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rom_memory = pci_memory;
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} else {
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pci_memory = NULL;
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rom_memory = system_memory;
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}
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guest_info = pc_guest_info_init(pcms);
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guest_info->has_acpi_build = has_acpi_build;
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guest_info->legacy_acpi_table_size = legacy_acpi_table_size;
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guest_info->isapc_ram_fw = !pci_enabled;
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guest_info->has_reserved_memory = has_reserved_memory;
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guest_info->rsdp_in_ram = rsdp_in_ram;
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if (smbios_defaults) {
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MachineClass *mc = MACHINE_GET_CLASS(machine);
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/* These values are guest ABI, do not change */
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smbios_set_defaults("QEMU", "Standard PC (i440FX + PIIX, 1996)",
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mc->name, smbios_legacy_mode, smbios_uuid_encoded,
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SMBIOS_ENTRY_POINT_21);
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}
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/* allocate ram and load rom/bios */
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if (!xen_enabled()) {
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pc_memory_init(pcms, system_memory,
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rom_memory, &ram_memory, guest_info);
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} else if (machine->kernel_filename != NULL) {
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/* For xen HVM direct kernel boot, load linux here */
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xen_load_linux(pcms, guest_info);
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}
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gsi_state = g_malloc0(sizeof(*gsi_state));
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if (kvm_irqchip_in_kernel()) {
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kvm_pc_setup_irq_routing(pci_enabled);
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gsi = qemu_allocate_irqs(kvm_pc_gsi_handler, gsi_state,
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GSI_NUM_PINS);
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} else {
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gsi = qemu_allocate_irqs(gsi_handler, gsi_state, GSI_NUM_PINS);
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}
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if (pci_enabled) {
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pci_bus = i440fx_init(host_type,
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pci_type,
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&i440fx_state, &piix3_devfn, &isa_bus, gsi,
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system_memory, system_io, machine->ram_size,
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pcms->below_4g_mem_size,
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pcms->above_4g_mem_size,
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pci_memory, ram_memory);
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} else {
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pci_bus = NULL;
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i440fx_state = NULL;
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isa_bus = isa_bus_new(NULL, get_system_memory(), system_io);
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no_hpet = 1;
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}
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isa_bus_irqs(isa_bus, gsi);
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if (kvm_irqchip_in_kernel()) {
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i8259 = kvm_i8259_init(isa_bus);
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} else if (xen_enabled()) {
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i8259 = xen_interrupt_controller_init();
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} else {
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i8259 = i8259_init(isa_bus, pc_allocate_cpu_irq());
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}
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for (i = 0; i < ISA_NUM_IRQS; i++) {
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gsi_state->i8259_irq[i] = i8259[i];
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}
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g_free(i8259);
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if (pci_enabled) {
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ioapic_init_gsi(gsi_state, "i440fx");
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}
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pc_register_ferr_irq(gsi[13]);
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pc_vga_init(isa_bus, pci_enabled ? pci_bus : NULL);
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assert(pcms->vmport != ON_OFF_AUTO_MAX);
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if (pcms->vmport == ON_OFF_AUTO_AUTO) {
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pcms->vmport = xen_enabled() ? ON_OFF_AUTO_OFF : ON_OFF_AUTO_ON;
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}
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/* init basic PC hardware */
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pc_basic_device_init(isa_bus, gsi, &rtc_state, true,
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(pcms->vmport != ON_OFF_AUTO_ON), 0x4);
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pc_nic_init(isa_bus, pci_bus);
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ide_drive_get(hd, ARRAY_SIZE(hd));
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if (pci_enabled) {
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PCIDevice *dev;
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if (xen_enabled()) {
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dev = pci_piix3_xen_ide_init(pci_bus, hd, piix3_devfn + 1);
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} else {
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dev = pci_piix3_ide_init(pci_bus, hd, piix3_devfn + 1);
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}
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idebus[0] = qdev_get_child_bus(&dev->qdev, "ide.0");
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idebus[1] = qdev_get_child_bus(&dev->qdev, "ide.1");
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} else {
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for(i = 0; i < MAX_IDE_BUS; i++) {
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ISADevice *dev;
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char busname[] = "ide.0";
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dev = isa_ide_init(isa_bus, ide_iobase[i], ide_iobase2[i],
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ide_irq[i],
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hd[MAX_IDE_DEVS * i], hd[MAX_IDE_DEVS * i + 1]);
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/*
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* The ide bus name is ide.0 for the first bus and ide.1 for the
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* second one.
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*/
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busname[4] = '0' + i;
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idebus[i] = qdev_get_child_bus(DEVICE(dev), busname);
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}
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}
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pc_cmos_init(pcms, idebus[0], idebus[1], rtc_state);
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if (pci_enabled && usb_enabled()) {
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pci_create_simple(pci_bus, piix3_devfn + 2, "piix3-usb-uhci");
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}
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if (pci_enabled && acpi_enabled) {
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DeviceState *piix4_pm;
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I2CBus *smbus;
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smi_irq = qemu_allocate_irq(pc_acpi_smi_interrupt, first_cpu, 0);
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/* TODO: Populate SPD eeprom data. */
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smbus = piix4_pm_init(pci_bus, piix3_devfn + 3, 0xb100,
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gsi[9], smi_irq,
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pc_machine_is_smm_enabled(pcms),
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&piix4_pm);
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smbus_eeprom_init(smbus, 8, NULL, 0);
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object_property_add_link(OBJECT(machine), PC_MACHINE_ACPI_DEVICE_PROP,
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TYPE_HOTPLUG_HANDLER,
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(Object **)&pcms->acpi_dev,
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object_property_allow_set_link,
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OBJ_PROP_LINK_UNREF_ON_RELEASE, &error_abort);
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object_property_set_link(OBJECT(machine), OBJECT(piix4_pm),
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PC_MACHINE_ACPI_DEVICE_PROP, &error_abort);
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}
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if (pci_enabled) {
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pc_pci_device_init(pci_bus);
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}
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}
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/* Looking for a pc_compat_2_4() function? It doesn't exist.
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* pc_compat_*() functions that run on machine-init time and
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* change global QEMU state are deprecated. Please don't create
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* one, and implement any pc-*-2.4 (and newer) compat code in
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* HW_COMPAT_*, PC_COMPAT_*, or * pc_*_machine_options().
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*/
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static void pc_compat_2_3(MachineState *machine)
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{
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PCMachineState *pcms = PC_MACHINE(machine);
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savevm_skip_section_footers();
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if (kvm_enabled()) {
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pcms->smm = ON_OFF_AUTO_OFF;
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}
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global_state_set_optional();
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savevm_skip_configuration();
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}
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static void pc_compat_2_2(MachineState *machine)
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{
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pc_compat_2_3(machine);
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rsdp_in_ram = false;
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machine->suppress_vmdesc = true;
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}
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static void pc_compat_2_1(MachineState *machine)
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{
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PCMachineState *pcms = PC_MACHINE(machine);
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pc_compat_2_2(machine);
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smbios_uuid_encoded = false;
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x86_cpu_change_kvm_default("svm", NULL);
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pcms->enforce_aligned_dimm = false;
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}
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static void pc_compat_2_0(MachineState *machine)
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{
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pc_compat_2_1(machine);
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/* This value depends on the actual DSDT and SSDT compiled into
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* the source QEMU; unfortunately it depends on the binary and
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* not on the machine type, so we cannot make pc-i440fx-1.7 work on
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* both QEMU 1.7 and QEMU 2.0.
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*
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* Large variations cause migration to fail for more than one
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* consecutive value of the "-smp" maxcpus option.
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*
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* For small variations of the kind caused by different iasl versions,
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* the 4k rounding usually leaves slack. However, there could be still
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* one or two values that break. For QEMU 1.7 and QEMU 2.0 the
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* slack is only ~10 bytes before one "-smp maxcpus" value breaks!
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*
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* 6652 is valid for QEMU 2.0, the right value for pc-i440fx-1.7 on
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* QEMU 1.7 it is 6414. For RHEL/CentOS 7.0 it is 6418.
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*/
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legacy_acpi_table_size = 6652;
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smbios_legacy_mode = true;
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has_reserved_memory = false;
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pc_set_legacy_acpi_data_size();
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}
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static void pc_compat_1_7(MachineState *machine)
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{
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pc_compat_2_0(machine);
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smbios_defaults = false;
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gigabyte_align = false;
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option_rom_has_mr = true;
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legacy_acpi_table_size = 6414;
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x86_cpu_change_kvm_default("x2apic", NULL);
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}
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static void pc_compat_1_6(MachineState *machine)
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{
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pc_compat_1_7(machine);
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rom_file_has_mr = false;
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has_acpi_build = false;
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}
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static void pc_compat_1_5(MachineState *machine)
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{
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pc_compat_1_6(machine);
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}
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static void pc_compat_1_4(MachineState *machine)
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{
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pc_compat_1_5(machine);
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}
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static void pc_compat_1_3(MachineState *machine)
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{
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pc_compat_1_4(machine);
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enable_compat_apic_id_mode();
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}
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/* PC compat function for pc-0.14 to pc-1.2 */
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static void pc_compat_1_2(MachineState *machine)
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{
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pc_compat_1_3(machine);
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x86_cpu_change_kvm_default("kvm-pv-eoi", NULL);
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}
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/* PC compat function for pc-0.10 to pc-0.13 */
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static void pc_compat_0_13(MachineState *machine)
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{
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pc_compat_1_2(machine);
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kvmclock_enabled = false;
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}
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static void pc_init_isa(MachineState *machine)
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{
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pci_enabled = false;
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has_acpi_build = false;
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smbios_defaults = false;
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gigabyte_align = false;
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smbios_legacy_mode = true;
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has_reserved_memory = false;
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option_rom_has_mr = true;
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rom_file_has_mr = false;
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if (!machine->cpu_model) {
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machine->cpu_model = "486";
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}
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x86_cpu_change_kvm_default("kvm-pv-eoi", NULL);
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enable_compat_apic_id_mode();
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pc_init1(machine, TYPE_I440FX_PCI_HOST_BRIDGE, TYPE_I440FX_PCI_DEVICE);
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}
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#ifdef CONFIG_XEN
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static void pc_xen_hvm_init_pci(MachineState *machine)
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{
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const char *pci_type = has_igd_gfx_passthru ?
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TYPE_IGD_PASSTHROUGH_I440FX_PCI_DEVICE : TYPE_I440FX_PCI_DEVICE;
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pc_init1(machine,
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TYPE_I440FX_PCI_HOST_BRIDGE,
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pci_type);
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}
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static void pc_xen_hvm_init(MachineState *machine)
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{
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PCIBus *bus;
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if (!xen_enabled()) {
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error_report("xenfv machine requires the xen accelerator");
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exit(1);
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}
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pc_xen_hvm_init_pci(machine);
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bus = pci_find_primary_bus();
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if (bus != NULL) {
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pci_create_simple(bus, -1, "xen-platform");
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}
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}
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#endif
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#define DEFINE_I440FX_MACHINE(suffix, name, compatfn, optionfn) \
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static void pc_init_##suffix(MachineState *machine) \
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{ \
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void (*compat)(MachineState *m) = (compatfn); \
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if (compat) { \
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compat(machine); \
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} \
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pc_init1(machine, TYPE_I440FX_PCI_HOST_BRIDGE, \
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TYPE_I440FX_PCI_DEVICE); \
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} \
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DEFINE_PC_MACHINE(suffix, name, pc_init_##suffix, optionfn)
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static void pc_i440fx_machine_options(MachineClass *m)
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{
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m->family = "pc_piix";
|
|
m->desc = "Standard PC (i440FX + PIIX, 1996)";
|
|
m->hot_add_cpu = pc_hot_add_cpu;
|
|
m->default_machine_opts = "firmware=bios-256k.bin";
|
|
m->default_display = "std";
|
|
}
|
|
|
|
static void pc_i440fx_2_5_machine_options(MachineClass *m)
|
|
{
|
|
pc_i440fx_machine_options(m);
|
|
m->hw_version = QEMU_VERSION;
|
|
m->alias = "pc";
|
|
m->is_default = 1;
|
|
}
|
|
|
|
DEFINE_I440FX_MACHINE(v2_5, "pc-i440fx-2.5", NULL,
|
|
pc_i440fx_2_5_machine_options);
|
|
|
|
|
|
static void pc_i440fx_2_4_machine_options(MachineClass *m)
|
|
{
|
|
PCMachineClass *pcmc = PC_MACHINE_CLASS(m);
|
|
pc_i440fx_2_5_machine_options(m);
|
|
m->hw_version = "2.4.0";
|
|
m->alias = NULL;
|
|
m->is_default = 0;
|
|
pcmc->broken_reserved_end = true;
|
|
SET_MACHINE_COMPAT(m, PC_COMPAT_2_4);
|
|
}
|
|
|
|
DEFINE_I440FX_MACHINE(v2_4, "pc-i440fx-2.4", NULL,
|
|
pc_i440fx_2_4_machine_options)
|
|
|
|
|
|
static void pc_i440fx_2_3_machine_options(MachineClass *m)
|
|
{
|
|
pc_i440fx_2_4_machine_options(m);
|
|
m->hw_version = "2.3.0";
|
|
m->alias = NULL;
|
|
m->is_default = 0;
|
|
SET_MACHINE_COMPAT(m, PC_COMPAT_2_3);
|
|
}
|
|
|
|
DEFINE_I440FX_MACHINE(v2_3, "pc-i440fx-2.3", pc_compat_2_3,
|
|
pc_i440fx_2_3_machine_options);
|
|
|
|
|
|
static void pc_i440fx_2_2_machine_options(MachineClass *m)
|
|
{
|
|
pc_i440fx_2_3_machine_options(m);
|
|
m->hw_version = "2.2.0";
|
|
SET_MACHINE_COMPAT(m, PC_COMPAT_2_2);
|
|
}
|
|
|
|
DEFINE_I440FX_MACHINE(v2_2, "pc-i440fx-2.2", pc_compat_2_2,
|
|
pc_i440fx_2_2_machine_options);
|
|
|
|
|
|
static void pc_i440fx_2_1_machine_options(MachineClass *m)
|
|
{
|
|
pc_i440fx_2_2_machine_options(m);
|
|
m->hw_version = "2.1.0";
|
|
m->default_display = NULL;
|
|
SET_MACHINE_COMPAT(m, PC_COMPAT_2_1);
|
|
}
|
|
|
|
DEFINE_I440FX_MACHINE(v2_1, "pc-i440fx-2.1", pc_compat_2_1,
|
|
pc_i440fx_2_1_machine_options);
|
|
|
|
|
|
|
|
static void pc_i440fx_2_0_machine_options(MachineClass *m)
|
|
{
|
|
pc_i440fx_2_1_machine_options(m);
|
|
m->hw_version = "2.0.0";
|
|
SET_MACHINE_COMPAT(m, PC_COMPAT_2_0);
|
|
}
|
|
|
|
DEFINE_I440FX_MACHINE(v2_0, "pc-i440fx-2.0", pc_compat_2_0,
|
|
pc_i440fx_2_0_machine_options);
|
|
|
|
|
|
static void pc_i440fx_1_7_machine_options(MachineClass *m)
|
|
{
|
|
pc_i440fx_2_0_machine_options(m);
|
|
m->hw_version = "1.7.0";
|
|
m->default_machine_opts = NULL;
|
|
SET_MACHINE_COMPAT(m, PC_COMPAT_1_7);
|
|
}
|
|
|
|
DEFINE_I440FX_MACHINE(v1_7, "pc-i440fx-1.7", pc_compat_1_7,
|
|
pc_i440fx_1_7_machine_options);
|
|
|
|
|
|
static void pc_i440fx_1_6_machine_options(MachineClass *m)
|
|
{
|
|
pc_i440fx_1_7_machine_options(m);
|
|
m->hw_version = "1.6.0";
|
|
SET_MACHINE_COMPAT(m, PC_COMPAT_1_6);
|
|
}
|
|
|
|
DEFINE_I440FX_MACHINE(v1_6, "pc-i440fx-1.6", pc_compat_1_6,
|
|
pc_i440fx_1_6_machine_options);
|
|
|
|
|
|
static void pc_i440fx_1_5_machine_options(MachineClass *m)
|
|
{
|
|
pc_i440fx_1_6_machine_options(m);
|
|
m->hw_version = "1.5.0";
|
|
SET_MACHINE_COMPAT(m, PC_COMPAT_1_5);
|
|
}
|
|
|
|
DEFINE_I440FX_MACHINE(v1_5, "pc-i440fx-1.5", pc_compat_1_5,
|
|
pc_i440fx_1_5_machine_options);
|
|
|
|
|
|
static void pc_i440fx_1_4_machine_options(MachineClass *m)
|
|
{
|
|
pc_i440fx_1_5_machine_options(m);
|
|
m->hw_version = "1.4.0";
|
|
m->hot_add_cpu = NULL;
|
|
SET_MACHINE_COMPAT(m, PC_COMPAT_1_4);
|
|
}
|
|
|
|
DEFINE_I440FX_MACHINE(v1_4, "pc-i440fx-1.4", pc_compat_1_4,
|
|
pc_i440fx_1_4_machine_options);
|
|
|
|
|
|
#define PC_COMPAT_1_3 \
|
|
PC_COMPAT_1_4 \
|
|
{\
|
|
.driver = "usb-tablet",\
|
|
.property = "usb_version",\
|
|
.value = stringify(1),\
|
|
},{\
|
|
.driver = "virtio-net-pci",\
|
|
.property = "ctrl_mac_addr",\
|
|
.value = "off", \
|
|
},{ \
|
|
.driver = "virtio-net-pci", \
|
|
.property = "mq", \
|
|
.value = "off", \
|
|
}, {\
|
|
.driver = "e1000",\
|
|
.property = "autonegotiation",\
|
|
.value = "off",\
|
|
},
|
|
|
|
|
|
static void pc_i440fx_1_3_machine_options(MachineClass *m)
|
|
{
|
|
pc_i440fx_1_4_machine_options(m);
|
|
m->hw_version = "1.3.0";
|
|
SET_MACHINE_COMPAT(m, PC_COMPAT_1_3);
|
|
}
|
|
|
|
DEFINE_I440FX_MACHINE(v1_3, "pc-1.3", pc_compat_1_3,
|
|
pc_i440fx_1_3_machine_options);
|
|
|
|
|
|
#define PC_COMPAT_1_2 \
|
|
PC_COMPAT_1_3 \
|
|
{\
|
|
.driver = "nec-usb-xhci",\
|
|
.property = "msi",\
|
|
.value = "off",\
|
|
},{\
|
|
.driver = "nec-usb-xhci",\
|
|
.property = "msix",\
|
|
.value = "off",\
|
|
},{\
|
|
.driver = "ivshmem",\
|
|
.property = "use64",\
|
|
.value = "0",\
|
|
},{\
|
|
.driver = "qxl",\
|
|
.property = "revision",\
|
|
.value = stringify(3),\
|
|
},{\
|
|
.driver = "qxl-vga",\
|
|
.property = "revision",\
|
|
.value = stringify(3),\
|
|
},{\
|
|
.driver = "VGA",\
|
|
.property = "mmio",\
|
|
.value = "off",\
|
|
},
|
|
|
|
static void pc_i440fx_1_2_machine_options(MachineClass *m)
|
|
{
|
|
pc_i440fx_1_3_machine_options(m);
|
|
m->hw_version = "1.2.0";
|
|
SET_MACHINE_COMPAT(m, PC_COMPAT_1_2);
|
|
}
|
|
|
|
DEFINE_I440FX_MACHINE(v1_2, "pc-1.2", pc_compat_1_2,
|
|
pc_i440fx_1_2_machine_options);
|
|
|
|
|
|
#define PC_COMPAT_1_1 \
|
|
PC_COMPAT_1_2 \
|
|
{\
|
|
.driver = "virtio-scsi-pci",\
|
|
.property = "hotplug",\
|
|
.value = "off",\
|
|
},{\
|
|
.driver = "virtio-scsi-pci",\
|
|
.property = "param_change",\
|
|
.value = "off",\
|
|
},{\
|
|
.driver = "VGA",\
|
|
.property = "vgamem_mb",\
|
|
.value = stringify(8),\
|
|
},{\
|
|
.driver = "vmware-svga",\
|
|
.property = "vgamem_mb",\
|
|
.value = stringify(8),\
|
|
},{\
|
|
.driver = "qxl-vga",\
|
|
.property = "vgamem_mb",\
|
|
.value = stringify(8),\
|
|
},{\
|
|
.driver = "qxl",\
|
|
.property = "vgamem_mb",\
|
|
.value = stringify(8),\
|
|
},{\
|
|
.driver = "virtio-blk-pci",\
|
|
.property = "config-wce",\
|
|
.value = "off",\
|
|
},
|
|
|
|
static void pc_i440fx_1_1_machine_options(MachineClass *m)
|
|
{
|
|
pc_i440fx_1_2_machine_options(m);
|
|
m->hw_version = "1.1.0";
|
|
SET_MACHINE_COMPAT(m, PC_COMPAT_1_1);
|
|
}
|
|
|
|
DEFINE_I440FX_MACHINE(v1_1, "pc-1.1", pc_compat_1_2,
|
|
pc_i440fx_1_1_machine_options);
|
|
|
|
|
|
#define PC_COMPAT_1_0 \
|
|
PC_COMPAT_1_1 \
|
|
{\
|
|
.driver = TYPE_ISA_FDC,\
|
|
.property = "check_media_rate",\
|
|
.value = "off",\
|
|
}, {\
|
|
.driver = "virtio-balloon-pci",\
|
|
.property = "class",\
|
|
.value = stringify(PCI_CLASS_MEMORY_RAM),\
|
|
},{\
|
|
.driver = "apic-common",\
|
|
.property = "vapic",\
|
|
.value = "off",\
|
|
},{\
|
|
.driver = TYPE_USB_DEVICE,\
|
|
.property = "full-path",\
|
|
.value = "no",\
|
|
},
|
|
|
|
static void pc_i440fx_1_0_machine_options(MachineClass *m)
|
|
{
|
|
pc_i440fx_1_1_machine_options(m);
|
|
m->hw_version = "1.0";
|
|
SET_MACHINE_COMPAT(m, PC_COMPAT_1_0);
|
|
}
|
|
|
|
DEFINE_I440FX_MACHINE(v1_0, "pc-1.0", pc_compat_1_2,
|
|
pc_i440fx_1_0_machine_options);
|
|
|
|
|
|
#define PC_COMPAT_0_15 \
|
|
PC_COMPAT_1_0
|
|
|
|
static void pc_i440fx_0_15_machine_options(MachineClass *m)
|
|
{
|
|
pc_i440fx_1_0_machine_options(m);
|
|
m->hw_version = "0.15";
|
|
SET_MACHINE_COMPAT(m, PC_COMPAT_0_15);
|
|
}
|
|
|
|
DEFINE_I440FX_MACHINE(v0_15, "pc-0.15", pc_compat_1_2,
|
|
pc_i440fx_0_15_machine_options);
|
|
|
|
|
|
#define PC_COMPAT_0_14 \
|
|
PC_COMPAT_0_15 \
|
|
{\
|
|
.driver = "virtio-blk-pci",\
|
|
.property = "event_idx",\
|
|
.value = "off",\
|
|
},{\
|
|
.driver = "virtio-serial-pci",\
|
|
.property = "event_idx",\
|
|
.value = "off",\
|
|
},{\
|
|
.driver = "virtio-net-pci",\
|
|
.property = "event_idx",\
|
|
.value = "off",\
|
|
},{\
|
|
.driver = "virtio-balloon-pci",\
|
|
.property = "event_idx",\
|
|
.value = "off",\
|
|
},{\
|
|
.driver = "qxl",\
|
|
.property = "revision",\
|
|
.value = stringify(2),\
|
|
},{\
|
|
.driver = "qxl-vga",\
|
|
.property = "revision",\
|
|
.value = stringify(2),\
|
|
},
|
|
|
|
static void pc_i440fx_0_14_machine_options(MachineClass *m)
|
|
{
|
|
pc_i440fx_0_15_machine_options(m);
|
|
m->hw_version = "0.14";
|
|
SET_MACHINE_COMPAT(m, PC_COMPAT_0_14);
|
|
}
|
|
|
|
DEFINE_I440FX_MACHINE(v0_14, "pc-0.14", pc_compat_1_2,
|
|
pc_i440fx_0_14_machine_options);
|
|
|
|
|
|
#define PC_COMPAT_0_13 \
|
|
PC_COMPAT_0_14 \
|
|
{\
|
|
.driver = TYPE_PCI_DEVICE,\
|
|
.property = "command_serr_enable",\
|
|
.value = "off",\
|
|
},{\
|
|
.driver = "AC97",\
|
|
.property = "use_broken_id",\
|
|
.value = stringify(1),\
|
|
},{\
|
|
.driver = "virtio-9p-pci",\
|
|
.property = "vectors",\
|
|
.value = stringify(0),\
|
|
},{\
|
|
.driver = "VGA",\
|
|
.property = "rombar",\
|
|
.value = stringify(0),\
|
|
},{\
|
|
.driver = "vmware-svga",\
|
|
.property = "rombar",\
|
|
.value = stringify(0),\
|
|
},
|
|
|
|
static void pc_i440fx_0_13_machine_options(MachineClass *m)
|
|
{
|
|
pc_i440fx_0_14_machine_options(m);
|
|
m->hw_version = "0.13";
|
|
SET_MACHINE_COMPAT(m, PC_COMPAT_0_13);
|
|
}
|
|
|
|
DEFINE_I440FX_MACHINE(v0_13, "pc-0.13", pc_compat_0_13,
|
|
pc_i440fx_0_13_machine_options);
|
|
|
|
|
|
#define PC_COMPAT_0_12 \
|
|
PC_COMPAT_0_13 \
|
|
{\
|
|
.driver = "virtio-serial-pci",\
|
|
.property = "max_ports",\
|
|
.value = stringify(1),\
|
|
},{\
|
|
.driver = "virtio-serial-pci",\
|
|
.property = "vectors",\
|
|
.value = stringify(0),\
|
|
},{\
|
|
.driver = "usb-mouse",\
|
|
.property = "serial",\
|
|
.value = "1",\
|
|
},{\
|
|
.driver = "usb-tablet",\
|
|
.property = "serial",\
|
|
.value = "1",\
|
|
},{\
|
|
.driver = "usb-kbd",\
|
|
.property = "serial",\
|
|
.value = "1",\
|
|
},
|
|
|
|
static void pc_i440fx_0_12_machine_options(MachineClass *m)
|
|
{
|
|
pc_i440fx_0_13_machine_options(m);
|
|
m->hw_version = "0.12";
|
|
SET_MACHINE_COMPAT(m, PC_COMPAT_0_12);
|
|
}
|
|
|
|
DEFINE_I440FX_MACHINE(v0_12, "pc-0.12", pc_compat_0_13,
|
|
pc_i440fx_0_12_machine_options);
|
|
|
|
|
|
#define PC_COMPAT_0_11 \
|
|
PC_COMPAT_0_12 \
|
|
{\
|
|
.driver = "virtio-blk-pci",\
|
|
.property = "vectors",\
|
|
.value = stringify(0),\
|
|
},{\
|
|
.driver = TYPE_PCI_DEVICE,\
|
|
.property = "rombar",\
|
|
.value = stringify(0),\
|
|
},{\
|
|
.driver = "ide-drive",\
|
|
.property = "ver",\
|
|
.value = "0.11",\
|
|
},{\
|
|
.driver = "scsi-disk",\
|
|
.property = "ver",\
|
|
.value = "0.11",\
|
|
},
|
|
|
|
static void pc_i440fx_0_11_machine_options(MachineClass *m)
|
|
{
|
|
pc_i440fx_0_12_machine_options(m);
|
|
m->hw_version = "0.11";
|
|
SET_MACHINE_COMPAT(m, PC_COMPAT_0_11);
|
|
}
|
|
|
|
DEFINE_I440FX_MACHINE(v0_11, "pc-0.11", pc_compat_0_13,
|
|
pc_i440fx_0_11_machine_options);
|
|
|
|
|
|
#define PC_COMPAT_0_10 \
|
|
PC_COMPAT_0_11 \
|
|
{\
|
|
.driver = "virtio-blk-pci",\
|
|
.property = "class",\
|
|
.value = stringify(PCI_CLASS_STORAGE_OTHER),\
|
|
},{\
|
|
.driver = "virtio-serial-pci",\
|
|
.property = "class",\
|
|
.value = stringify(PCI_CLASS_DISPLAY_OTHER),\
|
|
},{\
|
|
.driver = "virtio-net-pci",\
|
|
.property = "vectors",\
|
|
.value = stringify(0),\
|
|
},{\
|
|
.driver = "ide-drive",\
|
|
.property = "ver",\
|
|
.value = "0.10",\
|
|
},{\
|
|
.driver = "scsi-disk",\
|
|
.property = "ver",\
|
|
.value = "0.10",\
|
|
},
|
|
|
|
static void pc_i440fx_0_10_machine_options(MachineClass *m)
|
|
{
|
|
pc_i440fx_0_11_machine_options(m);
|
|
m->hw_version = "0.10";
|
|
SET_MACHINE_COMPAT(m, PC_COMPAT_0_10);
|
|
}
|
|
|
|
DEFINE_I440FX_MACHINE(v0_10, "pc-0.10", pc_compat_0_13,
|
|
pc_i440fx_0_10_machine_options);
|
|
|
|
typedef struct {
|
|
uint16_t gpu_device_id;
|
|
uint16_t pch_device_id;
|
|
uint8_t pch_revision_id;
|
|
} IGDDeviceIDInfo;
|
|
|
|
/* In real world different GPU should have different PCH. But actually
|
|
* the different PCH DIDs likely map to different PCH SKUs. We do the
|
|
* same thing for the GPU. For PCH, the different SKUs are going to be
|
|
* all the same silicon design and implementation, just different
|
|
* features turn on and off with fuses. The SW interfaces should be
|
|
* consistent across all SKUs in a given family (eg LPT). But just same
|
|
* features may not be supported.
|
|
*
|
|
* Most of these different PCH features probably don't matter to the
|
|
* Gfx driver, but obviously any difference in display port connections
|
|
* will so it should be fine with any PCH in case of passthrough.
|
|
*
|
|
* So currently use one PCH version, 0x8c4e, to cover all HSW(Haswell)
|
|
* scenarios, 0x9cc3 for BDW(Broadwell).
|
|
*/
|
|
static const IGDDeviceIDInfo igd_combo_id_infos[] = {
|
|
/* HSW Classic */
|
|
{0x0402, 0x8c4e, 0x04}, /* HSWGT1D, HSWD_w7 */
|
|
{0x0406, 0x8c4e, 0x04}, /* HSWGT1M, HSWM_w7 */
|
|
{0x0412, 0x8c4e, 0x04}, /* HSWGT2D, HSWD_w7 */
|
|
{0x0416, 0x8c4e, 0x04}, /* HSWGT2M, HSWM_w7 */
|
|
{0x041E, 0x8c4e, 0x04}, /* HSWGT15D, HSWD_w7 */
|
|
/* HSW ULT */
|
|
{0x0A06, 0x8c4e, 0x04}, /* HSWGT1UT, HSWM_w7 */
|
|
{0x0A16, 0x8c4e, 0x04}, /* HSWGT2UT, HSWM_w7 */
|
|
{0x0A26, 0x8c4e, 0x06}, /* HSWGT3UT, HSWM_w7 */
|
|
{0x0A2E, 0x8c4e, 0x04}, /* HSWGT3UT28W, HSWM_w7 */
|
|
{0x0A1E, 0x8c4e, 0x04}, /* HSWGT2UX, HSWM_w7 */
|
|
{0x0A0E, 0x8c4e, 0x04}, /* HSWGT1ULX, HSWM_w7 */
|
|
/* HSW CRW */
|
|
{0x0D26, 0x8c4e, 0x04}, /* HSWGT3CW, HSWM_w7 */
|
|
{0x0D22, 0x8c4e, 0x04}, /* HSWGT3CWDT, HSWD_w7 */
|
|
/* HSW Server */
|
|
{0x041A, 0x8c4e, 0x04}, /* HSWSVGT2, HSWD_w7 */
|
|
/* HSW SRVR */
|
|
{0x040A, 0x8c4e, 0x04}, /* HSWSVGT1, HSWD_w7 */
|
|
/* BSW */
|
|
{0x1606, 0x9cc3, 0x03}, /* BDWULTGT1, BDWM_w7 */
|
|
{0x1616, 0x9cc3, 0x03}, /* BDWULTGT2, BDWM_w7 */
|
|
{0x1626, 0x9cc3, 0x03}, /* BDWULTGT3, BDWM_w7 */
|
|
{0x160E, 0x9cc3, 0x03}, /* BDWULXGT1, BDWM_w7 */
|
|
{0x161E, 0x9cc3, 0x03}, /* BDWULXGT2, BDWM_w7 */
|
|
{0x1602, 0x9cc3, 0x03}, /* BDWHALOGT1, BDWM_w7 */
|
|
{0x1612, 0x9cc3, 0x03}, /* BDWHALOGT2, BDWM_w7 */
|
|
{0x1622, 0x9cc3, 0x03}, /* BDWHALOGT3, BDWM_w7 */
|
|
{0x162B, 0x9cc3, 0x03}, /* BDWHALO28W, BDWM_w7 */
|
|
{0x162A, 0x9cc3, 0x03}, /* BDWGT3WRKS, BDWM_w7 */
|
|
{0x162D, 0x9cc3, 0x03}, /* BDWGT3SRVR, BDWM_w7 */
|
|
};
|
|
|
|
static void isa_bridge_class_init(ObjectClass *klass, void *data)
|
|
{
|
|
DeviceClass *dc = DEVICE_CLASS(klass);
|
|
PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
|
|
|
|
dc->desc = "ISA bridge faked to support IGD PT";
|
|
k->vendor_id = PCI_VENDOR_ID_INTEL;
|
|
k->class_id = PCI_CLASS_BRIDGE_ISA;
|
|
};
|
|
|
|
static TypeInfo isa_bridge_info = {
|
|
.name = "igd-passthrough-isa-bridge",
|
|
.parent = TYPE_PCI_DEVICE,
|
|
.instance_size = sizeof(PCIDevice),
|
|
.class_init = isa_bridge_class_init,
|
|
};
|
|
|
|
static void pt_graphics_register_types(void)
|
|
{
|
|
type_register_static(&isa_bridge_info);
|
|
}
|
|
type_init(pt_graphics_register_types)
|
|
|
|
void igd_passthrough_isa_bridge_create(PCIBus *bus, uint16_t gpu_dev_id)
|
|
{
|
|
struct PCIDevice *bridge_dev;
|
|
int i, num;
|
|
uint16_t pch_dev_id = 0xffff;
|
|
uint8_t pch_rev_id;
|
|
|
|
num = ARRAY_SIZE(igd_combo_id_infos);
|
|
for (i = 0; i < num; i++) {
|
|
if (gpu_dev_id == igd_combo_id_infos[i].gpu_device_id) {
|
|
pch_dev_id = igd_combo_id_infos[i].pch_device_id;
|
|
pch_rev_id = igd_combo_id_infos[i].pch_revision_id;
|
|
}
|
|
}
|
|
|
|
if (pch_dev_id == 0xffff) {
|
|
return;
|
|
}
|
|
|
|
/* Currently IGD drivers always need to access PCH by 1f.0. */
|
|
bridge_dev = pci_create_simple(bus, PCI_DEVFN(0x1f, 0),
|
|
"igd-passthrough-isa-bridge");
|
|
|
|
/*
|
|
* Note that vendor id is always PCI_VENDOR_ID_INTEL.
|
|
*/
|
|
if (!bridge_dev) {
|
|
fprintf(stderr, "set igd-passthrough-isa-bridge failed!\n");
|
|
return;
|
|
}
|
|
pci_config_set_device_id(bridge_dev->config, pch_dev_id);
|
|
pci_config_set_revision(bridge_dev->config, pch_rev_id);
|
|
}
|
|
|
|
static void isapc_machine_options(MachineClass *m)
|
|
{
|
|
m->desc = "ISA-only PC";
|
|
m->max_cpus = 1;
|
|
}
|
|
|
|
DEFINE_PC_MACHINE(isapc, "isapc", pc_init_isa,
|
|
isapc_machine_options);
|
|
|
|
|
|
#ifdef CONFIG_XEN
|
|
static void xenfv_machine_options(MachineClass *m)
|
|
{
|
|
m->desc = "Xen Fully-virtualized PC";
|
|
m->max_cpus = HVM_MAX_VCPUS;
|
|
m->default_machine_opts = "accel=xen";
|
|
m->hot_add_cpu = pc_hot_add_cpu;
|
|
}
|
|
|
|
DEFINE_PC_MACHINE(xenfv, "xenfv", pc_xen_hvm_init,
|
|
xenfv_machine_options);
|
|
#endif
|