LXR qemu/include/hw/i386/pc.h

   1#ifndef HW_PC_H
   2#define HW_PC_H
   3
   4#include "qemu/notify.h"
   5#include "qapi/qapi-types-common.h"
   6#include "qemu/uuid.h"
   7#include "hw/boards.h"
   8#include "hw/block/fdc.h"
   9#include "hw/block/flash.h"
  10#include "hw/i386/x86.h"
  11
  12#include "hw/acpi/acpi_dev_interface.h"
  13#include "hw/hotplug.h"
  14#include "qom/object.h"
  15#include "hw/i386/sgx-epc.h"
  16#include "hw/firmware/smbios.h"
  17#include "hw/cxl/cxl.h"
  18
  19#define HPET_INTCAP "hpet-intcap"
  20
  21/**
  22 * PCMachineState:
  23 * @acpi_dev: link to ACPI PM device that performs ACPI hotplug handling
  24 * @boot_cpus: number of present VCPUs
  25 */
  26typedef struct PCMachineState {
  27    /*< private >*/
  28    X86MachineState parent_obj;
  29
  30    /* <public> */
  31
  32    /* State for other subsystems/APIs: */
  33    Notifier machine_done;
  34
  35    /* Pointers to devices and objects: */
  36    PCIBus *bus;
  37    I2CBus *smbus;
  38    PFlashCFI01 *flash[2];
  39    ISADevice *pcspk;
  40    DeviceState *iommu;
  41
  42    /* Configuration options: */
  43    uint64_t max_ram_below_4g;
  44    OnOffAuto vmport;
  45    SmbiosEntryPointType smbios_entry_point_type;
  46
  47    bool acpi_build_enabled;
  48    bool smbus_enabled;
  49    bool sata_enabled;
  50    bool hpet_enabled;
  51    bool i8042_enabled;
  52    bool default_bus_bypass_iommu;
  53    uint64_t max_fw_size;
  54
  55    /* ACPI Memory hotplug IO base address */
  56    hwaddr memhp_io_base;
  57
  58    SGXEPCState sgx_epc;
  59    CXLState cxl_devices_state;
  60} PCMachineState;
  61
  62#define PC_MACHINE_ACPI_DEVICE_PROP "acpi-device"
  63#define PC_MACHINE_MAX_RAM_BELOW_4G "max-ram-below-4g"
  64#define PC_MACHINE_DEVMEM_REGION_SIZE "device-memory-region-size"
  65#define PC_MACHINE_VMPORT           "vmport"
  66#define PC_MACHINE_SMBUS            "smbus"
  67#define PC_MACHINE_SATA             "sata"
  68#define PC_MACHINE_I8042            "i8042"
  69#define PC_MACHINE_MAX_FW_SIZE      "max-fw-size"
  70#define PC_MACHINE_SMBIOS_EP        "smbios-entry-point-type"
  71
  72/**
  73 * PCMachineClass:
  74 *
  75 * Compat fields:
  76 *
  77 * @enforce_aligned_dimm: check that DIMM's address/size is aligned by
  78 *                        backend's alignment value if provided
  79 * @acpi_data_size: Size of the chunk of memory at the top of RAM
  80 *                  for the BIOS ACPI tables and other BIOS
  81 *                  datastructures.
  82 * @gigabyte_align: Make sure that guest addresses aligned at
  83 *                  1Gbyte boundaries get mapped to host
  84 *                  addresses aligned at 1Gbyte boundaries. This
  85 *                  way we can use 1GByte pages in the host.
  86 *
  87 */
  88struct PCMachineClass {
  89    /*< private >*/
  90    X86MachineClass parent_class;
  91
  92    /*< public >*/
  93
  94    /* Device configuration: */
  95    bool pci_enabled;
  96    bool kvmclock_enabled;
  97    const char *default_nic_model;
  98
  99    /* Compat options: */
 100
 101    /* Default CPU model version.  See x86_cpu_set_default_version(). */
 102    int default_cpu_version;
 103
 104    /* ACPI compat: */
 105    bool has_acpi_build;
 106    bool rsdp_in_ram;
 107    int legacy_acpi_table_size;
 108    unsigned acpi_data_size;
 109    int pci_root_uid;
 110
 111    /* SMBIOS compat: */
 112    bool smbios_defaults;
 113    bool smbios_legacy_mode;
 114    bool smbios_uuid_encoded;
 115
 116    /* RAM / address space compat: */
 117    bool gigabyte_align;
 118    bool has_reserved_memory;
 119    bool enforce_aligned_dimm;
 120    bool broken_reserved_end;
 121    bool enforce_amd_1tb_hole;
 122
 123    /* generate legacy CPU hotplug AML */
 124    bool legacy_cpu_hotplug;
 125
 126    /* use PVH to load kernels that support this feature */
 127    bool pvh_enabled;
 128
 129    /* create kvmclock device even when KVM PV features are not exposed */
 130    bool kvmclock_create_always;
 131};
 132
 133#define TYPE_PC_MACHINE "generic-pc-machine"
 134OBJECT_DECLARE_TYPE(PCMachineState, PCMachineClass, PC_MACHINE)
 135
 136/* ioapic.c */
 137
 138GSIState *pc_gsi_create(qemu_irq **irqs, bool pci_enabled);
 139
 140/* pc.c */
 141extern int fd_bootchk;
 142
 143void pc_acpi_smi_interrupt(void *opaque, int irq, int level);
 144
 145void pc_guest_info_init(PCMachineState *pcms);
 146
 147#define PCI_HOST_PROP_PCI_HOLE_START   "pci-hole-start"
 148#define PCI_HOST_PROP_PCI_HOLE_END     "pci-hole-end"
 149#define PCI_HOST_PROP_PCI_HOLE64_START "pci-hole64-start"
 150#define PCI_HOST_PROP_PCI_HOLE64_END   "pci-hole64-end"
 151#define PCI_HOST_PROP_PCI_HOLE64_SIZE  "pci-hole64-size"
 152#define PCI_HOST_BELOW_4G_MEM_SIZE     "below-4g-mem-size"
 153#define PCI_HOST_ABOVE_4G_MEM_SIZE     "above-4g-mem-size"
 154
 155
 156void pc_pci_as_mapping_init(Object *owner, MemoryRegion *system_memory,
 157                            MemoryRegion *pci_address_space);
 158
 159void xen_load_linux(PCMachineState *pcms);
 160void pc_memory_init(PCMachineState *pcms,
 161                    MemoryRegion *system_memory,
 162                    MemoryRegion *rom_memory,
 163                    MemoryRegion **ram_memory,
 164                    uint64_t pci_hole64_size);
 165uint64_t pc_pci_hole64_start(void);
 166DeviceState *pc_vga_init(ISABus *isa_bus, PCIBus *pci_bus);
 167void pc_basic_device_init(struct PCMachineState *pcms,
 168                          ISABus *isa_bus, qemu_irq *gsi,
 169                          ISADevice **rtc_state,
 170                          bool create_fdctrl,
 171                          uint32_t hpet_irqs);
 172void pc_cmos_init(PCMachineState *pcms,
 173                  BusState *ide0, BusState *ide1,
 174                  ISADevice *s);
 175void pc_nic_init(PCMachineClass *pcmc, ISABus *isa_bus, PCIBus *pci_bus);
 176
 177void pc_i8259_create(ISABus *isa_bus, qemu_irq *i8259_irqs);
 178
 179/* port92.c */
 180#define PORT92_A20_LINE "a20"
 181
 182#define TYPE_PORT92 "port92"
 183
 184/* pc_sysfw.c */
 185void pc_system_flash_create(PCMachineState *pcms);
 186void pc_system_flash_cleanup_unused(PCMachineState *pcms);
 187void pc_system_firmware_init(PCMachineState *pcms, MemoryRegion *rom_memory);
 188bool pc_system_ovmf_table_find(const char *entry, uint8_t **data,
 189                               int *data_len);
 190void pc_system_parse_ovmf_flash(uint8_t *flash_ptr, size_t flash_size);
 191
 192/* hw/i386/acpi-common.c */
 193void pc_madt_cpu_entry(AcpiDeviceIf *adev, int uid,
 194                       const CPUArchIdList *apic_ids, GArray *entry,
 195                       bool force_enabled);
 196
 197/* sgx.c */
 198void pc_machine_init_sgx_epc(PCMachineState *pcms);
 199
 200extern GlobalProperty pc_compat_7_1[];
 201extern const size_t pc_compat_7_1_len;
 202
 203extern GlobalProperty pc_compat_7_0[];
 204extern const size_t pc_compat_7_0_len;
 205
 206extern GlobalProperty pc_compat_6_2[];
 207extern const size_t pc_compat_6_2_len;
 208
 209extern GlobalProperty pc_compat_6_1[];
 210extern const size_t pc_compat_6_1_len;
 211
 212extern GlobalProperty pc_compat_6_0[];
 213extern const size_t pc_compat_6_0_len;
 214
 215extern GlobalProperty pc_compat_5_2[];
 216extern const size_t pc_compat_5_2_len;
 217
 218extern GlobalProperty pc_compat_5_1[];
 219extern const size_t pc_compat_5_1_len;
 220
 221extern GlobalProperty pc_compat_5_0[];
 222extern const size_t pc_compat_5_0_len;
 223
 224extern GlobalProperty pc_compat_4_2[];
 225extern const size_t pc_compat_4_2_len;
 226
 227extern GlobalProperty pc_compat_4_1[];
 228extern const size_t pc_compat_4_1_len;
 229
 230extern GlobalProperty pc_compat_4_0[];
 231extern const size_t pc_compat_4_0_len;
 232
 233extern GlobalProperty pc_compat_3_1[];
 234extern const size_t pc_compat_3_1_len;
 235
 236extern GlobalProperty pc_compat_3_0[];
 237extern const size_t pc_compat_3_0_len;
 238
 239extern GlobalProperty pc_compat_2_12[];
 240extern const size_t pc_compat_2_12_len;
 241
 242extern GlobalProperty pc_compat_2_11[];
 243extern const size_t pc_compat_2_11_len;
 244
 245extern GlobalProperty pc_compat_2_10[];
 246extern const size_t pc_compat_2_10_len;
 247
 248extern GlobalProperty pc_compat_2_9[];
 249extern const size_t pc_compat_2_9_len;
 250
 251extern GlobalProperty pc_compat_2_8[];
 252extern const size_t pc_compat_2_8_len;
 253
 254extern GlobalProperty pc_compat_2_7[];
 255extern const size_t pc_compat_2_7_len;
 256
 257extern GlobalProperty pc_compat_2_6[];
 258extern const size_t pc_compat_2_6_len;
 259
 260extern GlobalProperty pc_compat_2_5[];
 261extern const size_t pc_compat_2_5_len;
 262
 263extern GlobalProperty pc_compat_2_4[];
 264extern const size_t pc_compat_2_4_len;
 265
 266extern GlobalProperty pc_compat_2_3[];
 267extern const size_t pc_compat_2_3_len;
 268
 269extern GlobalProperty pc_compat_2_2[];
 270extern const size_t pc_compat_2_2_len;
 271
 272extern GlobalProperty pc_compat_2_1[];
 273extern const size_t pc_compat_2_1_len;
 274
 275extern GlobalProperty pc_compat_2_0[];
 276extern const size_t pc_compat_2_0_len;
 277
 278extern GlobalProperty pc_compat_1_7[];
 279extern const size_t pc_compat_1_7_len;
 280
 281extern GlobalProperty pc_compat_1_6[];
 282extern const size_t pc_compat_1_6_len;
 283
 284extern GlobalProperty pc_compat_1_5[];
 285extern const size_t pc_compat_1_5_len;
 286
 287extern GlobalProperty pc_compat_1_4[];
 288extern const size_t pc_compat_1_4_len;
 289
 290#define DEFINE_PC_MACHINE(suffix, namestr, initfn, optsfn) \
 291    static void pc_machine_##suffix##_class_init(ObjectClass *oc, void *data) \
 292    { \
 293        MachineClass *mc = MACHINE_CLASS(oc); \
 294        optsfn(mc); \
 295        mc->init = initfn; \
 296    } \
 297    static const TypeInfo pc_machine_type_##suffix = { \
 298        .name       = namestr TYPE_MACHINE_SUFFIX, \
 299        .parent     = TYPE_PC_MACHINE, \
 300        .class_init = pc_machine_##suffix##_class_init, \
 301    }; \
 302    static void pc_machine_init_##suffix(void) \
 303    { \
 304        type_register(&pc_machine_type_##suffix); \
 305    } \
 306    type_init(pc_machine_init_##suffix)
 307
 308#endif
 309