379 lines
11 KiB
C
379 lines
11 KiB
C
#ifndef HW_PC_H
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#define HW_PC_H
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#include "qemu-common.h"
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#include "exec/memory.h"
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#include "hw/boards.h"
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#include "hw/isa/isa.h"
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#include "hw/block/fdc.h"
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#include "net/net.h"
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#include "hw/i386/ioapic.h"
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#include "qemu/range.h"
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#include "qemu/bitmap.h"
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#include "sysemu/sysemu.h"
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#include "hw/pci/pci.h"
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#include "hw/mem/pc-dimm.h"
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#include "hw/mem/nvdimm.h"
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#include "hw/acpi/acpi_dev_interface.h"
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#define HPET_INTCAP "hpet-intcap"
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/**
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* PCMachineState:
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* @acpi_dev: link to ACPI PM device that performs ACPI hotplug handling
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* @boot_cpus: number of present VCPUs
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*/
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struct PCMachineState {
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/*< private >*/
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MachineState parent_obj;
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/* <public> */
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/* State for other subsystems/APIs: */
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Notifier machine_done;
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/* Pointers to devices and objects: */
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HotplugHandler *acpi_dev;
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ISADevice *rtc;
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PCIBus *bus;
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FWCfgState *fw_cfg;
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qemu_irq *gsi;
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/* Configuration options: */
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uint64_t max_ram_below_4g;
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OnOffAuto vmport;
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OnOffAuto smm;
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bool acpi_build_enabled;
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bool smbus_enabled;
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bool sata_enabled;
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bool pit_enabled;
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/* RAM information (sizes, addresses, configuration): */
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ram_addr_t below_4g_mem_size, above_4g_mem_size;
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/* CPU and apic information: */
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bool apic_xrupt_override;
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unsigned apic_id_limit;
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uint16_t boot_cpus;
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/* NUMA information: */
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uint64_t numa_nodes;
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uint64_t *node_mem;
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/* Address space used by IOAPIC device. All IOAPIC interrupts
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* will be translated to MSI messages in the address space. */
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AddressSpace *ioapic_as;
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};
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#define PC_MACHINE_ACPI_DEVICE_PROP "acpi-device"
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#define PC_MACHINE_DEVMEM_REGION_SIZE "device-memory-region-size"
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#define PC_MACHINE_MAX_RAM_BELOW_4G "max-ram-below-4g"
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#define PC_MACHINE_VMPORT "vmport"
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#define PC_MACHINE_SMM "smm"
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#define PC_MACHINE_SMBUS "smbus"
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#define PC_MACHINE_SATA "sata"
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#define PC_MACHINE_PIT "pit"
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/**
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* PCMachineClass:
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*
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* Compat fields:
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*
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* @enforce_aligned_dimm: check that DIMM's address/size is aligned by
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* backend's alignment value if provided
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* @acpi_data_size: Size of the chunk of memory at the top of RAM
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* for the BIOS ACPI tables and other BIOS
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* datastructures.
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* @gigabyte_align: Make sure that guest addresses aligned at
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* 1Gbyte boundaries get mapped to host
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* addresses aligned at 1Gbyte boundaries. This
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* way we can use 1GByte pages in the host.
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*
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*/
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typedef struct PCMachineClass {
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/*< private >*/
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MachineClass parent_class;
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/*< public >*/
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/* Device configuration: */
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bool pci_enabled;
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bool kvmclock_enabled;
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const char *default_nic_model;
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/* Compat options: */
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/* ACPI compat: */
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bool has_acpi_build;
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bool rsdp_in_ram;
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int legacy_acpi_table_size;
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unsigned acpi_data_size;
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/* SMBIOS compat: */
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bool smbios_defaults;
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bool smbios_legacy_mode;
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bool smbios_uuid_encoded;
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/* RAM / address space compat: */
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bool gigabyte_align;
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bool has_reserved_memory;
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bool enforce_aligned_dimm;
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bool broken_reserved_end;
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/* TSC rate migration: */
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bool save_tsc_khz;
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/* generate legacy CPU hotplug AML */
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bool legacy_cpu_hotplug;
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/* use DMA capable linuxboot option rom */
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bool linuxboot_dma_enabled;
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/* use PVH to load kernels that support this feature */
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bool pvh_enabled;
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} PCMachineClass;
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#define TYPE_PC_MACHINE "generic-pc-machine"
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#define PC_MACHINE(obj) \
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OBJECT_CHECK(PCMachineState, (obj), TYPE_PC_MACHINE)
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#define PC_MACHINE_GET_CLASS(obj) \
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OBJECT_GET_CLASS(PCMachineClass, (obj), TYPE_PC_MACHINE)
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#define PC_MACHINE_CLASS(klass) \
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OBJECT_CLASS_CHECK(PCMachineClass, (klass), TYPE_PC_MACHINE)
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/* i8259.c */
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extern DeviceState *isa_pic;
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qemu_irq *i8259_init(ISABus *bus, qemu_irq parent_irq);
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qemu_irq *kvm_i8259_init(ISABus *bus);
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int pic_read_irq(DeviceState *d);
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int pic_get_output(DeviceState *d);
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/* ioapic.c */
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/* Global System Interrupts */
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#define GSI_NUM_PINS IOAPIC_NUM_PINS
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typedef struct GSIState {
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qemu_irq i8259_irq[ISA_NUM_IRQS];
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qemu_irq ioapic_irq[IOAPIC_NUM_PINS];
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} GSIState;
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void gsi_handler(void *opaque, int n, int level);
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/* vmport.c */
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#define TYPE_VMPORT "vmport"
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typedef uint32_t (VMPortReadFunc)(void *opaque, uint32_t address);
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static inline void vmport_init(ISABus *bus)
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{
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isa_create_simple(bus, TYPE_VMPORT);
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}
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void vmport_register(unsigned char command, VMPortReadFunc *func, void *opaque);
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void vmmouse_get_data(uint32_t *data);
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void vmmouse_set_data(const uint32_t *data);
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/* pc.c */
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extern int fd_bootchk;
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bool pc_machine_is_smm_enabled(PCMachineState *pcms);
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void pc_register_ferr_irq(qemu_irq irq);
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void pc_acpi_smi_interrupt(void *opaque, int irq, int level);
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void pc_cpus_init(PCMachineState *pcms);
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void pc_hot_add_cpu(const int64_t id, Error **errp);
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void pc_guest_info_init(PCMachineState *pcms);
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#define PCI_HOST_PROP_PCI_HOLE_START "pci-hole-start"
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#define PCI_HOST_PROP_PCI_HOLE_END "pci-hole-end"
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#define PCI_HOST_PROP_PCI_HOLE64_START "pci-hole64-start"
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#define PCI_HOST_PROP_PCI_HOLE64_END "pci-hole64-end"
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#define PCI_HOST_PROP_PCI_HOLE64_SIZE "pci-hole64-size"
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#define PCI_HOST_BELOW_4G_MEM_SIZE "below-4g-mem-size"
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#define PCI_HOST_ABOVE_4G_MEM_SIZE "above-4g-mem-size"
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void pc_pci_as_mapping_init(Object *owner, MemoryRegion *system_memory,
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MemoryRegion *pci_address_space);
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void xen_load_linux(PCMachineState *pcms);
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void pc_memory_init(PCMachineState *pcms,
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MemoryRegion *system_memory,
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MemoryRegion *rom_memory,
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MemoryRegion **ram_memory);
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uint64_t pc_pci_hole64_start(void);
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qemu_irq pc_allocate_cpu_irq(void);
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DeviceState *pc_vga_init(ISABus *isa_bus, PCIBus *pci_bus);
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void pc_basic_device_init(ISABus *isa_bus, qemu_irq *gsi,
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ISADevice **rtc_state,
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bool create_fdctrl,
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bool no_vmport,
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bool has_pit,
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uint32_t hpet_irqs);
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void pc_init_ne2k_isa(ISABus *bus, NICInfo *nd);
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void pc_cmos_init(PCMachineState *pcms,
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BusState *ide0, BusState *ide1,
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ISADevice *s);
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void pc_nic_init(PCMachineClass *pcmc, ISABus *isa_bus, PCIBus *pci_bus);
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void pc_pci_device_init(PCIBus *pci_bus);
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typedef void (*cpu_set_smm_t)(int smm, void *arg);
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void ioapic_init_gsi(GSIState *gsi_state, const char *parent_name);
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ISADevice *pc_find_fdc0(void);
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int cmos_get_fd_drive_type(FloppyDriveType fd0);
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#define FW_CFG_IO_BASE 0x510
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#define PORT92_A20_LINE "a20"
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/* acpi_piix.c */
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I2CBus *piix4_pm_init(PCIBus *bus, int devfn, uint32_t smb_io_base,
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qemu_irq sci_irq, qemu_irq smi_irq,
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int smm_enabled, DeviceState **piix4_pm);
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/* hpet.c */
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extern int no_hpet;
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/* piix_pci.c */
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struct PCII440FXState;
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typedef struct PCII440FXState PCII440FXState;
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#define TYPE_I440FX_PCI_HOST_BRIDGE "i440FX-pcihost"
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#define TYPE_I440FX_PCI_DEVICE "i440FX"
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#define TYPE_IGD_PASSTHROUGH_I440FX_PCI_DEVICE "igd-passthrough-i440FX"
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/*
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* Reset Control Register: PCI-accessible ISA-Compatible Register at address
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* 0xcf9, provided by the PCI/ISA bridge (PIIX3 PCI function 0, 8086:7000).
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*/
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#define RCR_IOPORT 0xcf9
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PCIBus *i440fx_init(const char *host_type, const char *pci_type,
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PCII440FXState **pi440fx_state, int *piix_devfn,
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ISABus **isa_bus, qemu_irq *pic,
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MemoryRegion *address_space_mem,
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MemoryRegion *address_space_io,
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ram_addr_t ram_size,
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ram_addr_t below_4g_mem_size,
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ram_addr_t above_4g_mem_size,
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MemoryRegion *pci_memory,
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MemoryRegion *ram_memory);
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PCIBus *find_i440fx(void);
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/* piix4.c */
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extern PCIDevice *piix4_dev;
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int piix4_init(PCIBus *bus, ISABus **isa_bus, int devfn);
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/* pc_sysfw.c */
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void pc_system_firmware_init(MemoryRegion *rom_memory,
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bool isapc_ram_fw);
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/* acpi-build.c */
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void pc_madt_cpu_entry(AcpiDeviceIf *adev, int uid,
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const CPUArchIdList *apic_ids, GArray *entry);
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/* e820 types */
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#define E820_RAM 1
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#define E820_RESERVED 2
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#define E820_ACPI 3
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#define E820_NVS 4
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#define E820_UNUSABLE 5
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int e820_add_entry(uint64_t, uint64_t, uint32_t);
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int e820_get_num_entries(void);
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bool e820_get_entry(int, uint32_t, uint64_t *, uint64_t *);
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extern GlobalProperty pc_compat_3_1[];
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extern const size_t pc_compat_3_1_len;
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extern GlobalProperty pc_compat_3_0[];
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extern const size_t pc_compat_3_0_len;
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extern GlobalProperty pc_compat_2_12[];
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extern const size_t pc_compat_2_12_len;
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extern GlobalProperty pc_compat_2_11[];
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extern const size_t pc_compat_2_11_len;
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extern GlobalProperty pc_compat_2_10[];
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extern const size_t pc_compat_2_10_len;
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extern GlobalProperty pc_compat_2_9[];
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extern const size_t pc_compat_2_9_len;
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extern GlobalProperty pc_compat_2_8[];
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extern const size_t pc_compat_2_8_len;
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extern GlobalProperty pc_compat_2_7[];
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extern const size_t pc_compat_2_7_len;
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extern GlobalProperty pc_compat_2_6[];
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extern const size_t pc_compat_2_6_len;
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extern GlobalProperty pc_compat_2_5[];
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extern const size_t pc_compat_2_5_len;
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extern GlobalProperty pc_compat_2_4[];
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extern const size_t pc_compat_2_4_len;
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extern GlobalProperty pc_compat_2_3[];
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extern const size_t pc_compat_2_3_len;
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extern GlobalProperty pc_compat_2_2[];
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extern const size_t pc_compat_2_2_len;
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extern GlobalProperty pc_compat_2_1[];
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extern const size_t pc_compat_2_1_len;
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extern GlobalProperty pc_compat_2_0[];
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extern const size_t pc_compat_2_0_len;
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extern GlobalProperty pc_compat_1_7[];
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extern const size_t pc_compat_1_7_len;
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extern GlobalProperty pc_compat_1_6[];
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extern const size_t pc_compat_1_6_len;
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extern GlobalProperty pc_compat_1_5[];
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extern const size_t pc_compat_1_5_len;
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extern GlobalProperty pc_compat_1_4[];
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extern const size_t pc_compat_1_4_len;
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/* Helper for setting model-id for CPU models that changed model-id
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* depending on QEMU versions up to QEMU 2.4.
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*/
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#define PC_CPU_MODEL_IDS(v) \
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{ "qemu32-" TYPE_X86_CPU, "model-id", "QEMU Virtual CPU version " v, },\
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{ "qemu64-" TYPE_X86_CPU, "model-id", "QEMU Virtual CPU version " v, },\
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{ "athlon-" TYPE_X86_CPU, "model-id", "QEMU Virtual CPU version " v, },
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#define DEFINE_PC_MACHINE(suffix, namestr, initfn, optsfn) \
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static void pc_machine_##suffix##_class_init(ObjectClass *oc, void *data) \
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{ \
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MachineClass *mc = MACHINE_CLASS(oc); \
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optsfn(mc); \
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mc->init = initfn; \
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} \
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static const TypeInfo pc_machine_type_##suffix = { \
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.name = namestr TYPE_MACHINE_SUFFIX, \
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.parent = TYPE_PC_MACHINE, \
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.class_init = pc_machine_##suffix##_class_init, \
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}; \
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static void pc_machine_init_##suffix(void) \
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{ \
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type_register(&pc_machine_type_##suffix); \
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} \
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type_init(pc_machine_init_##suffix)
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extern void igd_passthrough_isa_bridge_create(PCIBus *bus, uint16_t gpu_dev_id);
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#endif
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