diff options
Diffstat (limited to 'qemu/hw/i386/pc_q35.c')
| -rw-r--r-- | qemu/hw/i386/pc_q35.c | 318 |
1 files changed, 0 insertions, 318 deletions
diff --git a/qemu/hw/i386/pc_q35.c b/qemu/hw/i386/pc_q35.c deleted file mode 100644 index 04aae8958..000000000 --- a/qemu/hw/i386/pc_q35.c +++ /dev/null @@ -1,318 +0,0 @@ -/* - * 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 "qemu/osdep.h" -#include "hw/hw.h" -#include "hw/loader.h" -#include "sysemu/arch_init.h" -#include "hw/i2c/smbus.h" -#include "hw/boards.h" -#include "hw/timer/mc146818rtc.h" -#include "hw/xen/xen.h" -#include "sysemu/kvm.h" -#include "hw/kvm/clock.h" -#include "hw/pci-host/q35.h" -#include "exec/address-spaces.h" -#include "hw/i386/pc.h" -#include "hw/i386/ich9.h" -#include "hw/smbios/smbios.h" -#include "hw/ide/pci.h" -#include "hw/ide/ahci.h" -#include "hw/usb.h" -#include "qemu/error-report.h" -#include "migration/migration.h" - -/* ICH9 AHCI has 6 ports */ -#define MAX_SATA_PORTS 6 - -/* PC hardware initialisation */ -static void pc_q35_init(MachineState *machine) -{ - PCMachineState *pcms = PC_MACHINE(machine); - PCMachineClass *pcmc = PC_MACHINE_GET_CLASS(pcms); - Q35PCIHost *q35_host; - PCIHostState *phb; - PCIBus *host_bus; - PCIDevice *lpc; - BusState *idebus[MAX_SATA_PORTS]; - ISADevice *rtc_state; - MemoryRegion *system_io = get_system_io(); - MemoryRegion *pci_memory; - MemoryRegion *rom_memory; - MemoryRegion *ram_memory; - GSIState *gsi_state; - ISABus *isa_bus; - qemu_irq *gsi; - qemu_irq *i8259; - int i; - ICH9LPCState *ich9_lpc; - PCIDevice *ahci; - ram_addr_t lowmem; - DriveInfo *hd[MAX_SATA_PORTS]; - MachineClass *mc = MACHINE_GET_CLASS(machine); - - /* Check whether RAM fits below 4G (leaving 1/2 GByte for IO memory - * and 256 Mbytes for PCI Express Enhanced Configuration Access Mapping - * also known as MMCFG). - * If it doesn't, we need to split it in chunks below and above 4G. - * In any case, try to make sure that guest addresses aligned at - * 1G boundaries get mapped to host addresses aligned at 1G boundaries. - */ - if (machine->ram_size >= 0xb0000000) { - lowmem = 0x80000000; - } else { - lowmem = 0xb0000000; - } - - /* Handle the machine opt max-ram-below-4g. It is basically doing - * min(qemu limit, user limit). - */ - if (lowmem > pcms->max_ram_below_4g) { - lowmem = pcms->max_ram_below_4g; - if (machine->ram_size - lowmem > lowmem && - lowmem & ((1ULL << 30) - 1)) { - error_report("Warning: Large machine and max_ram_below_4g(%"PRIu64 - ") not a multiple of 1G; possible bad performance.", - pcms->max_ram_below_4g); - } - } - - if (machine->ram_size >= lowmem) { - pcms->above_4g_mem_size = machine->ram_size - lowmem; - pcms->below_4g_mem_size = lowmem; - } else { - pcms->above_4g_mem_size = 0; - pcms->below_4g_mem_size = machine->ram_size; - } - - if (xen_enabled()) { - xen_hvm_init(pcms, &ram_memory); - } - - pc_cpus_init(pcms); - - kvmclock_create(); - - /* pci enabled */ - if (pcmc->pci_enabled) { - pci_memory = g_new(MemoryRegion, 1); - memory_region_init(pci_memory, NULL, "pci", UINT64_MAX); - rom_memory = pci_memory; - } else { - pci_memory = NULL; - rom_memory = get_system_memory(); - } - - pc_guest_info_init(pcms); - - if (pcmc->smbios_defaults) { - /* These values are guest ABI, do not change */ - smbios_set_defaults("QEMU", "Standard PC (Q35 + ICH9, 2009)", - mc->name, pcmc->smbios_legacy_mode, - pcmc->smbios_uuid_encoded, - SMBIOS_ENTRY_POINT_21); - } - - /* allocate ram and load rom/bios */ - if (!xen_enabled()) { - pc_memory_init(pcms, get_system_memory(), - rom_memory, &ram_memory); - } - - /* irq lines */ - gsi_state = g_malloc0(sizeof(*gsi_state)); - if (kvm_ioapic_in_kernel()) { - kvm_pc_setup_irq_routing(pcmc->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)); - - object_property_add_child(qdev_get_machine(), "q35", OBJECT(q35_host), NULL); - 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 = system_io; - q35_host->mch.below_4g_mem_size = pcms->below_4g_mem_size; - q35_host->mch.above_4g_mem_size = pcms->above_4g_mem_size; - /* pci */ - qdev_init_nofail(DEVICE(q35_host)); - phb = PCI_HOST_BRIDGE(q35_host); - host_bus = phb->bus; - pcms->bus = phb->bus; - /* create ISA bus */ - lpc = pci_create_simple_multifunction(host_bus, PCI_DEVFN(ICH9_LPC_DEV, - ICH9_LPC_FUNC), true, - TYPE_ICH9_LPC_DEVICE); - - object_property_add_link(OBJECT(machine), PC_MACHINE_ACPI_DEVICE_PROP, - TYPE_HOTPLUG_HANDLER, - (Object **)&pcms->acpi_dev, - object_property_allow_set_link, - OBJ_PROP_LINK_UNREF_ON_RELEASE, &error_abort); - object_property_set_link(OBJECT(machine), OBJECT(lpc), - PC_MACHINE_ACPI_DEVICE_PROP, &error_abort); - - 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); - pci_bus_set_route_irq_fn(host_bus, ich9_route_intx_pin_to_irq); - isa_bus = ich9_lpc->isa_bus; - - /*end early*/ - isa_bus_irqs(isa_bus, gsi); - - if (kvm_pic_in_kernel()) { - i8259 = kvm_i8259_init(isa_bus); - } else if (xen_enabled()) { - i8259 = xen_interrupt_controller_init(); - } else { - i8259 = i8259_init(isa_bus, pc_allocate_cpu_irq()); - } - - for (i = 0; i < ISA_NUM_IRQS; i++) { - gsi_state->i8259_irq[i] = i8259[i]; - } - if (pcmc->pci_enabled) { - ioapic_init_gsi(gsi_state, "q35"); - } - - pc_register_ferr_irq(gsi[13]); - - assert(pcms->vmport != ON_OFF_AUTO__MAX); - if (pcms->vmport == ON_OFF_AUTO_AUTO) { - pcms->vmport = xen_enabled() ? ON_OFF_AUTO_OFF : ON_OFF_AUTO_ON; - } - - /* init basic PC hardware */ - pc_basic_device_init(isa_bus, gsi, &rtc_state, !mc->no_floppy, - (pcms->vmport != ON_OFF_AUTO_ON), 0xff0104); - - /* connect pm stuff to lpc */ - ich9_lpc_pm_init(lpc, pc_machine_is_smm_enabled(pcms)); - - /* 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"); - g_assert(MAX_SATA_PORTS == ICH_AHCI(ahci)->ahci.ports); - ide_drive_get(hd, ICH_AHCI(ahci)->ahci.ports); - ahci_ide_create_devs(ahci, hd); - - if (usb_enabled()) { - /* 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(pcms, idebus[0], idebus[1], rtc_state); - - /* the rest devices to which pci devfn is automatically assigned */ - pc_vga_init(isa_bus, host_bus); - pc_nic_init(isa_bus, host_bus); - if (pcmc->pci_enabled) { - pc_pci_device_init(host_bus); - } - - if (pcms->acpi_nvdimm_state.is_enabled) { - nvdimm_init_acpi_state(&pcms->acpi_nvdimm_state, system_io, - pcms->fw_cfg, OBJECT(pcms)); - } -} - -#define DEFINE_Q35_MACHINE(suffix, name, compatfn, optionfn) \ - static void pc_init_##suffix(MachineState *machine) \ - { \ - void (*compat)(MachineState *m) = (compatfn); \ - if (compat) { \ - compat(machine); \ - } \ - pc_q35_init(machine); \ - } \ - DEFINE_PC_MACHINE(suffix, name, pc_init_##suffix, optionfn) - - -static void pc_q35_machine_options(MachineClass *m) -{ - m->family = "pc_q35"; - m->desc = "Standard PC (Q35 + ICH9, 2009)"; - m->hot_add_cpu = pc_hot_add_cpu; - m->units_per_default_bus = 1; - m->default_machine_opts = "firmware=bios-256k.bin"; - m->default_display = "std"; - m->no_floppy = 1; -} - -static void pc_q35_2_6_machine_options(MachineClass *m) -{ - pc_q35_machine_options(m); - m->alias = "q35"; -} - -DEFINE_Q35_MACHINE(v2_6, "pc-q35-2.6", NULL, - pc_q35_2_6_machine_options); - -static void pc_q35_2_5_machine_options(MachineClass *m) -{ - PCMachineClass *pcmc = PC_MACHINE_CLASS(m); - pc_q35_2_6_machine_options(m); - m->alias = NULL; - pcmc->save_tsc_khz = false; - m->legacy_fw_cfg_order = 1; - SET_MACHINE_COMPAT(m, PC_COMPAT_2_5); -} - -DEFINE_Q35_MACHINE(v2_5, "pc-q35-2.5", NULL, - pc_q35_2_5_machine_options); - -static void pc_q35_2_4_machine_options(MachineClass *m) -{ - PCMachineClass *pcmc = PC_MACHINE_CLASS(m); - pc_q35_2_5_machine_options(m); - m->hw_version = "2.4.0"; - pcmc->broken_reserved_end = true; - SET_MACHINE_COMPAT(m, PC_COMPAT_2_4); -} - -DEFINE_Q35_MACHINE(v2_4, "pc-q35-2.4", NULL, - pc_q35_2_4_machine_options); |