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 "hw/boards.h"
   7 #include "hw/block/fdc.h"
   8 #include "hw/block/flash.h"
   9 #include "hw/i386/x86.h"
  10
  11 #include "hw/acpi/acpi_dev_interface.h"
  12 #include "hw/hotplug.h"
  13
  14 #define HPET_INTCAP "hpet-intcap"
  15
  16 /**
  17  * PCMachineState:
  18  * @acpi_dev: link to ACPI PM device that performs ACPI hotplug handling
  19  * @boot_cpus: number of present VCPUs
  20  * @smp_dies: number of dies per one package
  21  */
  22 struct PCMachineState {
  23     /*< private >*/
  24     X86MachineState parent_obj;
  25
  26     /* <public> */
  27
  28     /* State for other subsystems/APIs: */
  29     Notifier machine_done;
  30
  31     /* Pointers to devices and objects: */
  32     HotplugHandler *acpi_dev;
  33     PCIBus *bus;
  34     I2CBus *smbus;
  35     PFlashCFI01 *flash[2];
  36
  37     /* Configuration options: */
  38     OnOffAuto vmport;
  39
  40     bool acpi_build_enabled;
  41     bool smbus_enabled;
  42     bool sata_enabled;
  43     bool pit_enabled;
  44
  45     /* NUMA information: */
  46     uint64_t numa_nodes;
  47     uint64_t *node_mem;
  48
  49     /* ACPI Memory hotplug IO base address */
  50     hwaddr memhp_io_base;
  51 };
  52
  53 #define PC_MACHINE_ACPI_DEVICE_PROP "acpi-device"
  54 #define PC_MACHINE_DEVMEM_REGION_SIZE "device-memory-region-size"
  55 #define PC_MACHINE_VMPORT           "vmport"
  56 #define PC_MACHINE_SMBUS            "smbus"
  57 #define PC_MACHINE_SATA             "sata"
  58 #define PC_MACHINE_PIT              "pit"
  59
  60 /**
  61  * PCMachineClass:
  62  *
  63  * Compat fields:
  64  *
  65  * @enforce_aligned_dimm: check that DIMM's address/size is aligned by
  66  *                        backend's alignment value if provided
  67  * @acpi_data_size: Size of the chunk of memory at the top of RAM
  68  *                  for the BIOS ACPI tables and other BIOS
  69  *                  datastructures.
  70  * @gigabyte_align: Make sure that guest addresses aligned at
  71  *                  1Gbyte boundaries get mapped to host
  72  *                  addresses aligned at 1Gbyte boundaries. This
  73  *                  way we can use 1GByte pages in the host.
  74  *
  75  */
  76 typedef struct PCMachineClass {
  77     /*< private >*/
  78     X86MachineClass parent_class;
  79
  80     /*< public >*/
  81
  82     /* Device configuration: */
  83     bool pci_enabled;
  84     bool kvmclock_enabled;
  85     const char *default_nic_model;
  86
  87     /* Compat options: */
  88
  89     /* Default CPU model version.  See x86_cpu_set_default_version(). */
  90     int default_cpu_version;
  91
  92     /* ACPI compat: */
  93     bool has_acpi_build;
  94     bool rsdp_in_ram;
  95     int legacy_acpi_table_size;
  96     unsigned acpi_data_size;
  97     bool do_not_add_smb_acpi;
  98
  99     /* SMBIOS compat: */
 100     bool smbios_defaults;
 101     bool smbios_legacy_mode;
 102     bool smbios_uuid_encoded;
 103
 104     /* RAM / address space compat: */
 105     bool gigabyte_align;
 106     bool has_reserved_memory;
 107     bool enforce_aligned_dimm;
 108     bool broken_reserved_end;
 109
 110     /* generate legacy CPU hotplug AML */
 111     bool legacy_cpu_hotplug;
 112
 113     /* use DMA capable linuxboot option rom */
 114     bool linuxboot_dma_enabled;
 115
 116     /* use PVH to load kernels that support this feature */
 117     bool pvh_enabled;
 118 } PCMachineClass;
 119
 120 #define TYPE_PC_MACHINE "generic-pc-machine"
 121 #define PC_MACHINE(obj) \
 122     OBJECT_CHECK(PCMachineState, (obj), TYPE_PC_MACHINE)
 123 #define PC_MACHINE_GET_CLASS(obj) \
 124     OBJECT_GET_CLASS(PCMachineClass, (obj), TYPE_PC_MACHINE)
 125 #define PC_MACHINE_CLASS(klass) \
 126     OBJECT_CLASS_CHECK(PCMachineClass, (klass), TYPE_PC_MACHINE)
 127
 128 /* ioapic.c */
 129
 130 GSIState *pc_gsi_create(qemu_irq **irqs, bool pci_enabled);
 131
 132 /* pc.c */
 133 extern int fd_bootchk;
 134
 135 void pc_acpi_smi_interrupt(void *opaque, int irq, int level);
 136
 137 void pc_hot_add_cpu(MachineState *ms, const int64_t id, Error **errp);
 138 void pc_smp_parse(MachineState *ms, QemuOpts *opts);
 139
 140 void pc_guest_info_init(PCMachineState *pcms);
 141
 142 #define PCI_HOST_PROP_PCI_HOLE_START   "pci-hole-start"
 143 #define PCI_HOST_PROP_PCI_HOLE_END     "pci-hole-end"
 144 #define PCI_HOST_PROP_PCI_HOLE64_START "pci-hole64-start"
 145 #define PCI_HOST_PROP_PCI_HOLE64_END   "pci-hole64-end"
 146 #define PCI_HOST_PROP_PCI_HOLE64_SIZE  "pci-hole64-size"
 147 #define PCI_HOST_BELOW_4G_MEM_SIZE     "below-4g-mem-size"
 148 #define PCI_HOST_ABOVE_4G_MEM_SIZE     "above-4g-mem-size"
 149
 150
 151 void pc_pci_as_mapping_init(Object *owner, MemoryRegion *system_memory,
 152                             MemoryRegion *pci_address_space);
 153
 154 void xen_load_linux(PCMachineState *pcms);
 155 void pc_memory_init(PCMachineState *pcms,
 156                     MemoryRegion *system_memory,
 157                     MemoryRegion *rom_memory,
 158                     MemoryRegion **ram_memory);
 159 uint64_t pc_pci_hole64_start(void);
 160 DeviceState *pc_vga_init(ISABus *isa_bus, PCIBus *pci_bus);
 161 void pc_basic_device_init(ISABus *isa_bus, qemu_irq *gsi,
 162                           ISADevice **rtc_state,
 163                           bool create_fdctrl,
 164                           bool no_vmport,
 165                           bool has_pit,
 166                           uint32_t hpet_irqs);
 167 void pc_init_ne2k_isa(ISABus *bus, NICInfo *nd);
 168 void pc_cmos_init(PCMachineState *pcms,
 169                   BusState *ide0, BusState *ide1,
 170                   ISADevice *s);
 171 void pc_nic_init(PCMachineClass *pcmc, ISABus *isa_bus, PCIBus *pci_bus);
 172 void pc_pci_device_init(PCIBus *pci_bus);
 173
 174 typedef void (*cpu_set_smm_t)(int smm, void *arg);
 175
 176 void pc_i8259_create(ISABus *isa_bus, qemu_irq *i8259_irqs);
 177
 178 ISADevice *pc_find_fdc0(void);
 179 int cmos_get_fd_drive_type(FloppyDriveType fd0);
 180
 181 /* port92.c */
 182 #define PORT92_A20_LINE "a20"
 183
 184 #define TYPE_PORT92 "port92"
 185
 186 /* pc_sysfw.c */
 187 void pc_system_flash_create(PCMachineState *pcms);
 188 void pc_system_firmware_init(PCMachineState *pcms, MemoryRegion *rom_memory);
 189
 190 /* acpi-build.c */
 191 void pc_madt_cpu_entry(AcpiDeviceIf *adev, int uid,
 192                        const CPUArchIdList *apic_ids, GArray *entry);
 193
 194 extern GlobalProperty pc_compat_5_0[];
 195 extern const size_t pc_compat_5_0_len;
 196
 197 extern GlobalProperty pc_compat_4_2[];
 198 extern const size_t pc_compat_4_2_len;
 199
 200 extern GlobalProperty pc_compat_4_1[];
 201 extern const size_t pc_compat_4_1_len;
 202
 203 extern GlobalProperty pc_compat_4_0[];
 204 extern const size_t pc_compat_4_0_len;
 205
 206 extern GlobalProperty pc_compat_3_1[];
 207 extern const size_t pc_compat_3_1_len;
 208
 209 extern GlobalProperty pc_compat_3_0[];
 210 extern const size_t pc_compat_3_0_len;
 211
 212 extern GlobalProperty pc_compat_2_12[];
 213 extern const size_t pc_compat_2_12_len;
 214
 215 extern GlobalProperty pc_compat_2_11[];
 216 extern const size_t pc_compat_2_11_len;
 217
 218 extern GlobalProperty pc_compat_2_10[];
 219 extern const size_t pc_compat_2_10_len;
 220
 221 extern GlobalProperty pc_compat_2_9[];
 222 extern const size_t pc_compat_2_9_len;
 223
 224 extern GlobalProperty pc_compat_2_8[];
 225 extern const size_t pc_compat_2_8_len;
 226
 227 extern GlobalProperty pc_compat_2_7[];
 228 extern const size_t pc_compat_2_7_len;
 229
 230 extern GlobalProperty pc_compat_2_6[];
 231 extern const size_t pc_compat_2_6_len;
 232
 233 extern GlobalProperty pc_compat_2_5[];
 234 extern const size_t pc_compat_2_5_len;
 235
 236 extern GlobalProperty pc_compat_2_4[];
 237 extern const size_t pc_compat_2_4_len;
 238
 239 extern GlobalProperty pc_compat_2_3[];
 240 extern const size_t pc_compat_2_3_len;
 241
 242 extern GlobalProperty pc_compat_2_2[];
 243 extern const size_t pc_compat_2_2_len;
 244
 245 extern GlobalProperty pc_compat_2_1[];
 246 extern const size_t pc_compat_2_1_len;
 247
 248 extern GlobalProperty pc_compat_2_0[];
 249 extern const size_t pc_compat_2_0_len;
 250
 251 extern GlobalProperty pc_compat_1_7[];
 252 extern const size_t pc_compat_1_7_len;
 253
 254 extern GlobalProperty pc_compat_1_6[];
 255 extern const size_t pc_compat_1_6_len;
 256
 257 extern GlobalProperty pc_compat_1_5[];
 258 extern const size_t pc_compat_1_5_len;
 259
 260 extern GlobalProperty pc_compat_1_4[];
 261 extern const size_t pc_compat_1_4_len;
 262
 263 /* Helper for setting model-id for CPU models that changed model-id
 264  * depending on QEMU versions up to QEMU 2.4.
 265  */
 266 #define PC_CPU_MODEL_IDS(v) \
 267     { "qemu32-" TYPE_X86_CPU, "model-id", "QEMU Virtual CPU version " v, },\
 268     { "qemu64-" TYPE_X86_CPU, "model-id", "QEMU Virtual CPU version " v, },\
 269     { "athlon-" TYPE_X86_CPU, "model-id", "QEMU Virtual CPU version " v, },
 270
 271 #define DEFINE_PC_MACHINE(suffix, namestr, initfn, optsfn) \
 272     static void pc_machine_##suffix##_class_init(ObjectClass *oc, void *data) \
 273     { \
 274         MachineClass *mc = MACHINE_CLASS(oc); \
 275         optsfn(mc); \
 276         mc->init = initfn; \
 277     } \
 278     static const TypeInfo pc_machine_type_##suffix = { \
 279         .name       = namestr TYPE_MACHINE_SUFFIX, \
 280         .parent     = TYPE_PC_MACHINE, \
 281         .class_init = pc_machine_##suffix##_class_init, \
 282     }; \
 283     static void pc_machine_init_##suffix(void) \
 284     { \
 285         type_register(&pc_machine_type_##suffix); \
 286     } \
 287     type_init(pc_machine_init_##suffix)
 288
 289 extern void igd_passthrough_isa_bridge_create(PCIBus *bus, uint16_t gpu_dev_id);
 290 #endif