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/hotplug.h"
  13 #include "qom/object.h"
  14 #include "hw/i386/sgx-epc.h"
  15 #include "hw/cxl/cxl.h"
  16
  17 #define HPET_INTCAP "hpet-intcap"
  18
  19 #define MAX_IDE_BUS 2
  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  */
  26 typedef 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     BusState *idebus[MAX_IDE_BUS];
  42
  43     /* Configuration options: */
  44     uint64_t max_ram_below_4g;
  45     OnOffAuto vmport;
  46     SmbiosEntryPointType smbios_entry_point_type;
  47     const char *south_bridge;
  48
  49     bool acpi_build_enabled;
  50     bool smbus_enabled;
  51     bool sata_enabled;
  52     bool hpet_enabled;
  53     bool i8042_enabled;
  54     bool default_bus_bypass_iommu;
  55     uint64_t max_fw_size;
  56
  57     /* ACPI Memory hotplug IO base address */
  58     hwaddr memhp_io_base;
  59
  60     SGXEPCState sgx_epc;
  61     CXLState cxl_devices_state;
  62 } PCMachineState;
  63
  64 #define PC_MACHINE_ACPI_DEVICE_PROP "acpi-device"
  65 #define PC_MACHINE_MAX_RAM_BELOW_4G "max-ram-below-4g"
  66 #define PC_MACHINE_VMPORT           "vmport"
  67 #define PC_MACHINE_SMBUS            "smbus"
  68 #define PC_MACHINE_SATA             "sata"
  69 #define PC_MACHINE_I8042            "i8042"
  70 #define PC_MACHINE_MAX_FW_SIZE      "max-fw-size"
  71 #define PC_MACHINE_SMBIOS_EP        "smbios-entry-point-type"
  72
  73 /**
  74  * PCMachineClass:
  75  *
  76  * Compat fields:
  77  *
  78  * @enforce_aligned_dimm: check that DIMM's address/size is aligned by
  79  *                        backend's alignment value if provided
  80  * @acpi_data_size: Size of the chunk of memory at the top of RAM
  81  *                  for the BIOS ACPI tables and other BIOS
  82  *                  datastructures.
  83  * @gigabyte_align: Make sure that guest addresses aligned at
  84  *                  1Gbyte boundaries get mapped to host
  85  *                  addresses aligned at 1Gbyte boundaries. This
  86  *                  way we can use 1GByte pages in the host.
  87  *
  88  */
  89 struct PCMachineClass {
  90     /*< private >*/
  91     X86MachineClass parent_class;
  92
  93     /*< public >*/
  94
  95     /* Device configuration: */
  96     bool pci_enabled;
  97     bool kvmclock_enabled;
  98     const char *default_south_bridge;
  99
 100     /* Compat options: */
 101
 102     /* Default CPU model version.  See x86_cpu_set_default_version(). */
 103     int default_cpu_version;
 104
 105     /* ACPI compat: */
 106     bool has_acpi_build;
 107     bool rsdp_in_ram;
 108     int legacy_acpi_table_size;
 109     unsigned acpi_data_size;
 110     int pci_root_uid;
 111
 112     /* SMBIOS compat: */
 113     bool smbios_defaults;
 114     bool smbios_legacy_mode;
 115     bool smbios_uuid_encoded;
 116     SmbiosEntryPointType default_smbios_ep_type;
 117
 118     /* RAM / address space compat: */
 119     bool gigabyte_align;
 120     bool has_reserved_memory;
 121     bool enforce_aligned_dimm;
 122     bool broken_reserved_end;
 123     bool enforce_amd_1tb_hole;
 124
 125     /* generate legacy CPU hotplug AML */
 126     bool legacy_cpu_hotplug;
 127
 128     /* use PVH to load kernels that support this feature */
 129     bool pvh_enabled;
 130
 131     /* create kvmclock device even when KVM PV features are not exposed */
 132     bool kvmclock_create_always;
 133
 134     /* resizable acpi blob compat */
 135     bool resizable_acpi_blob;
 136
 137     /*
 138      * whether the machine type implements broken 32-bit address space bound
 139      * check for memory.
 140      */
 141     bool broken_32bit_mem_addr_check;
 142 };
 143
 144 #define TYPE_PC_MACHINE "generic-pc-machine"
 145 OBJECT_DECLARE_TYPE(PCMachineState, PCMachineClass, PC_MACHINE)
 146
 147 /* ioapic.c */
 148
 149 GSIState *pc_gsi_create(qemu_irq **irqs, bool pci_enabled);
 150
 151 /* pc.c */
 152 extern int fd_bootchk;
 153
 154 void pc_acpi_smi_interrupt(void *opaque, int irq, int level);
 155
 156 #define PCI_HOST_PROP_RAM_MEM          "ram-mem"
 157 #define PCI_HOST_PROP_PCI_MEM          "pci-mem"
 158 #define PCI_HOST_PROP_SYSTEM_MEM       "system-mem"
 159 #define PCI_HOST_PROP_IO_MEM           "io-mem"
 160 #define PCI_HOST_PROP_PCI_HOLE_START   "pci-hole-start"
 161 #define PCI_HOST_PROP_PCI_HOLE_END     "pci-hole-end"
 162 #define PCI_HOST_PROP_PCI_HOLE64_START "pci-hole64-start"
 163 #define PCI_HOST_PROP_PCI_HOLE64_END   "pci-hole64-end"
 164 #define PCI_HOST_PROP_PCI_HOLE64_SIZE  "pci-hole64-size"
 165 #define PCI_HOST_BELOW_4G_MEM_SIZE     "below-4g-mem-size"
 166 #define PCI_HOST_ABOVE_4G_MEM_SIZE     "above-4g-mem-size"
 167
 168
 169 void pc_pci_as_mapping_init(MemoryRegion *system_memory,
 170                             MemoryRegion *pci_address_space);
 171
 172 void xen_load_linux(PCMachineState *pcms);
 173 void pc_memory_init(PCMachineState *pcms,
 174                     MemoryRegion *system_memory,
 175                     MemoryRegion *rom_memory,
 176                     uint64_t pci_hole64_size);
 177 uint64_t pc_pci_hole64_start(void);
 178 DeviceState *pc_vga_init(ISABus *isa_bus, PCIBus *pci_bus);
 179 void pc_basic_device_init(struct PCMachineState *pcms,
 180                           ISABus *isa_bus, qemu_irq *gsi,
 181                           ISADevice *rtc_state,
 182                           bool create_fdctrl,
 183                           uint32_t hpet_irqs);
 184 void pc_cmos_init(PCMachineState *pcms,
 185                   ISADevice *s);
 186 void pc_nic_init(PCMachineClass *pcmc, ISABus *isa_bus, PCIBus *pci_bus);
 187
 188 void pc_i8259_create(ISABus *isa_bus, qemu_irq *i8259_irqs);
 189
 190 /* port92.c */
 191 #define PORT92_A20_LINE "a20"
 192
 193 #define TYPE_PORT92 "port92"
 194
 195 /* pc_sysfw.c */
 196 void pc_system_firmware_init(PCMachineState *pcms, MemoryRegion *rom_memory);
 197 bool pc_system_ovmf_table_find(const char *entry, uint8_t **data,
 198                                int *data_len);
 199 void pc_system_parse_ovmf_flash(uint8_t *flash_ptr, size_t flash_size);
 200
 201 /* hw/i386/acpi-common.c */
 202 void pc_madt_cpu_entry(int uid, const CPUArchIdList *apic_ids,
 203                        GArray *entry, bool force_enabled);
 204
 205 /* sgx.c */
 206 void pc_machine_init_sgx_epc(PCMachineState *pcms);
 207
 208 extern GlobalProperty pc_compat_8_2[];
 209 extern const size_t pc_compat_8_2_len;
 210
 211 extern GlobalProperty pc_compat_8_1[];
 212 extern const size_t pc_compat_8_1_len;
 213
 214 extern GlobalProperty pc_compat_8_0[];
 215 extern const size_t pc_compat_8_0_len;
 216
 217 extern GlobalProperty pc_compat_7_2[];
 218 extern const size_t pc_compat_7_2_len;
 219
 220 extern GlobalProperty pc_compat_7_1[];
 221 extern const size_t pc_compat_7_1_len;
 222
 223 extern GlobalProperty pc_compat_7_0[];
 224 extern const size_t pc_compat_7_0_len;
 225
 226 extern GlobalProperty pc_compat_6_2[];
 227 extern const size_t pc_compat_6_2_len;
 228
 229 extern GlobalProperty pc_compat_6_1[];
 230 extern const size_t pc_compat_6_1_len;
 231
 232 extern GlobalProperty pc_compat_6_0[];
 233 extern const size_t pc_compat_6_0_len;
 234
 235 extern GlobalProperty pc_compat_5_2[];
 236 extern const size_t pc_compat_5_2_len;
 237
 238 extern GlobalProperty pc_compat_5_1[];
 239 extern const size_t pc_compat_5_1_len;
 240
 241 extern GlobalProperty pc_compat_5_0[];
 242 extern const size_t pc_compat_5_0_len;
 243
 244 extern GlobalProperty pc_compat_4_2[];
 245 extern const size_t pc_compat_4_2_len;
 246
 247 extern GlobalProperty pc_compat_4_1[];
 248 extern const size_t pc_compat_4_1_len;
 249
 250 extern GlobalProperty pc_compat_4_0[];
 251 extern const size_t pc_compat_4_0_len;
 252
 253 extern GlobalProperty pc_compat_3_1[];
 254 extern const size_t pc_compat_3_1_len;
 255
 256 extern GlobalProperty pc_compat_3_0[];
 257 extern const size_t pc_compat_3_0_len;
 258
 259 extern GlobalProperty pc_compat_2_12[];
 260 extern const size_t pc_compat_2_12_len;
 261
 262 extern GlobalProperty pc_compat_2_11[];
 263 extern const size_t pc_compat_2_11_len;
 264
 265 extern GlobalProperty pc_compat_2_10[];
 266 extern const size_t pc_compat_2_10_len;
 267
 268 extern GlobalProperty pc_compat_2_9[];
 269 extern const size_t pc_compat_2_9_len;
 270
 271 extern GlobalProperty pc_compat_2_8[];
 272 extern const size_t pc_compat_2_8_len;
 273
 274 extern GlobalProperty pc_compat_2_7[];
 275 extern const size_t pc_compat_2_7_len;
 276
 277 extern GlobalProperty pc_compat_2_6[];
 278 extern const size_t pc_compat_2_6_len;
 279
 280 extern GlobalProperty pc_compat_2_5[];
 281 extern const size_t pc_compat_2_5_len;
 282
 283 extern GlobalProperty pc_compat_2_4[];
 284 extern const size_t pc_compat_2_4_len;
 285
 286 extern GlobalProperty pc_compat_2_3[];
 287 extern const size_t pc_compat_2_3_len;
 288
 289 extern GlobalProperty pc_compat_2_2[];
 290 extern const size_t pc_compat_2_2_len;
 291
 292 extern GlobalProperty pc_compat_2_1[];
 293 extern const size_t pc_compat_2_1_len;
 294
 295 extern GlobalProperty pc_compat_2_0[];
 296 extern const size_t pc_compat_2_0_len;
 297
 298 extern GlobalProperty pc_compat_1_7[];
 299 extern const size_t pc_compat_1_7_len;
 300
 301 extern GlobalProperty pc_compat_1_6[];
 302 extern const size_t pc_compat_1_6_len;
 303
 304 extern GlobalProperty pc_compat_1_5[];
 305 extern const size_t pc_compat_1_5_len;
 306
 307 extern GlobalProperty pc_compat_1_4[];
 308 extern const size_t pc_compat_1_4_len;
 309
 310 #define DEFINE_PC_MACHINE(suffix, namestr, initfn, optsfn) \
 311     static void pc_machine_##suffix##_class_init(ObjectClass *oc, void *data) \
 312     { \
 313         MachineClass *mc = MACHINE_CLASS(oc); \
 314         optsfn(mc); \
 315         mc->init = initfn; \
 316     } \
 317     static const TypeInfo pc_machine_type_##suffix = { \
 318         .name       = namestr TYPE_MACHINE_SUFFIX, \
 319         .parent     = TYPE_PC_MACHINE, \
 320         .class_init = pc_machine_##suffix##_class_init, \
 321     }; \
 322     static void pc_machine_init_##suffix(void) \
 323     { \
 324         type_register(&pc_machine_type_##suffix); \
 325     } \
 326     type_init(pc_machine_init_##suffix)
 327
 328 #endif