include/hw/i386/pc.h

   1 #ifndef HW_PC_H
   2 #define HW_PC_H
   3
   4 #include "exec/memory.h"
   5 #include "hw/boards.h"
   6 #include "hw/block/fdc.h"
   7 #include "hw/block/flash.h"
   8 #include "net/net.h"
   9 #include "hw/i386/x86.h"
  10
  11 #include "qemu/range.h"
  12 #include "qemu/bitmap.h"
  13 #include "qemu/module.h"
  14 #include "hw/pci/pci.h"
  15 #include "hw/mem/pc-dimm.h"
  16 #include "hw/mem/nvdimm.h"
  17 #include "hw/acpi/acpi_dev_interface.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  * @smp_dies: number of dies per one package
  26  */
  27 struct PCMachineState {
  28     /*< private >*/
  29     X86MachineState parent_obj;
  30
  31     /* <public> */
  32
  33     /* State for other subsystems/APIs: */
  34     Notifier machine_done;
  35
  36     /* Pointers to devices and objects: */
  37     HotplugHandler *acpi_dev;
  38     PCIBus *bus;
  39     I2CBus *smbus;
  40     PFlashCFI01 *flash[2];
  41
  42     /* Configuration options: */
  43     OnOffAuto vmport;
  44
  45     bool acpi_build_enabled;
  46     bool smbus_enabled;
  47     bool sata_enabled;
  48     bool pit_enabled;
  49
  50     /* NUMA information: */
  51     uint64_t numa_nodes;
  52     uint64_t *node_mem;
  53
  54     /* ACPI Memory hotplug IO base address */
  55     hwaddr memhp_io_base;
  56 };
  57
  58 #define PC_MACHINE_ACPI_DEVICE_PROP "acpi-device"
  59 #define PC_MACHINE_DEVMEM_REGION_SIZE "device-memory-region-size"
  60 #define PC_MACHINE_VMPORT           "vmport"
  61 #define PC_MACHINE_SMBUS            "smbus"
  62 #define PC_MACHINE_SATA             "sata"
  63 #define PC_MACHINE_PIT              "pit"
  64
  65 /**
  66  * PCMachineClass:
  67  *
  68  * Compat fields:
  69  *
  70  * @enforce_aligned_dimm: check that DIMM's address/size is aligned by
  71  *                        backend's alignment value if provided
  72  * @acpi_data_size: Size of the chunk of memory at the top of RAM
  73  *                  for the BIOS ACPI tables and other BIOS
  74  *                  datastructures.
  75  * @gigabyte_align: Make sure that guest addresses aligned at
  76  *                  1Gbyte boundaries get mapped to host
  77  *                  addresses aligned at 1Gbyte boundaries. This
  78  *                  way we can use 1GByte pages in the host.
  79  *
  80  */
  81 typedef struct PCMachineClass {
  82     /*< private >*/
  83     X86MachineClass parent_class;
  84
  85     /*< public >*/
  86
  87     /* Device configuration: */
  88     bool pci_enabled;
  89     bool kvmclock_enabled;
  90     const char *default_nic_model;
  91
  92     /* Compat options: */
  93
  94     /* Default CPU model version.  See x86_cpu_set_default_version(). */
  95     int default_cpu_version;
  96
  97     /* ACPI compat: */
  98     bool has_acpi_build;
  99     bool rsdp_in_ram;
 100     int legacy_acpi_table_size;
 101     unsigned acpi_data_size;
 102     bool do_not_add_smb_acpi;
 103
 104     /* SMBIOS compat: */
 105     bool smbios_defaults;
 106     bool smbios_legacy_mode;
 107     bool smbios_uuid_encoded;
 108
 109     /* RAM / address space compat: */
 110     bool gigabyte_align;
 111     bool has_reserved_memory;
 112     bool enforce_aligned_dimm;
 113     bool broken_reserved_end;
 114
 115     /* generate legacy CPU hotplug AML */
 116     bool legacy_cpu_hotplug;
 117
 118     /* use DMA capable linuxboot option rom */
 119     bool linuxboot_dma_enabled;
 120
 121     /* use PVH to load kernels that support this feature */
 122     bool pvh_enabled;
 123 } PCMachineClass;
 124
 125 #define TYPE_PC_MACHINE "generic-pc-machine"
 126 #define PC_MACHINE(obj) \
 127     OBJECT_CHECK(PCMachineState, (obj), TYPE_PC_MACHINE)
 128 #define PC_MACHINE_GET_CLASS(obj) \
 129     OBJECT_GET_CLASS(PCMachineClass, (obj), TYPE_PC_MACHINE)
 130 #define PC_MACHINE_CLASS(klass) \
 131     OBJECT_CLASS_CHECK(PCMachineClass, (klass), TYPE_PC_MACHINE)
 132
 133 /* ioapic.c */
 134
 135 GSIState *pc_gsi_create(qemu_irq **irqs, bool pci_enabled);
 136
 137 /* vmport.c */
 138 #define TYPE_VMPORT "vmport"
 139 typedef uint32_t (VMPortReadFunc)(void *opaque, uint32_t address);
 140
 141 static inline void vmport_init(ISABus *bus)
 142 {
 143     isa_create_simple(bus, TYPE_VMPORT);
 144 }
 145
 146 void vmport_register(unsigned char command, VMPortReadFunc *func, void *opaque);
 147 void vmmouse_get_data(uint32_t *data);
 148 void vmmouse_set_data(const uint32_t *data);
 149
 150 /* pc.c */
 151 extern int fd_bootchk;
 152
 153 void pc_acpi_smi_interrupt(void *opaque, int irq, int level);
 154
 155 void pc_hot_add_cpu(MachineState *ms, const int64_t id, Error **errp);
 156 void pc_smp_parse(MachineState *ms, QemuOpts *opts);
 157
 158 void pc_guest_info_init(PCMachineState *pcms);
 159
 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(Object *owner, 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                     MemoryRegion **ram_memory);
 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(ISABus *isa_bus, qemu_irq *gsi,
 180                           ISADevice **rtc_state,
 181                           bool create_fdctrl,
 182                           bool no_vmport,
 183                           bool has_pit,
 184                           uint32_t hpet_irqs);
 185 void pc_init_ne2k_isa(ISABus *bus, NICInfo *nd);
 186 void pc_cmos_init(PCMachineState *pcms,
 187                   BusState *ide0, BusState *ide1,
 188                   ISADevice *s);
 189 void pc_nic_init(PCMachineClass *pcmc, ISABus *isa_bus, PCIBus *pci_bus);
 190 void pc_pci_device_init(PCIBus *pci_bus);
 191
 192 typedef void (*cpu_set_smm_t)(int smm, void *arg);
 193
 194 void pc_i8259_create(ISABus *isa_bus, qemu_irq *i8259_irqs);
 195
 196 ISADevice *pc_find_fdc0(void);
 197 int cmos_get_fd_drive_type(FloppyDriveType fd0);
 198
 199 /* port92.c */
 200 #define PORT92_A20_LINE "a20"
 201
 202 #define TYPE_PORT92 "port92"
 203
 204 /* pc_sysfw.c */
 205 void pc_system_flash_create(PCMachineState *pcms);
 206 void pc_system_firmware_init(PCMachineState *pcms, MemoryRegion *rom_memory);
 207
 208 /* acpi-build.c */
 209 void pc_madt_cpu_entry(AcpiDeviceIf *adev, int uid,
 210                        const CPUArchIdList *apic_ids, GArray *entry);
 211
 212 extern GlobalProperty pc_compat_4_2[];
 213 extern const size_t pc_compat_4_2_len;
 214
 215 extern GlobalProperty pc_compat_4_1[];
 216 extern const size_t pc_compat_4_1_len;
 217
 218 extern GlobalProperty pc_compat_4_0[];
 219 extern const size_t pc_compat_4_0_len;
 220
 221 extern GlobalProperty pc_compat_3_1[];
 222 extern const size_t pc_compat_3_1_len;
 223
 224 extern GlobalProperty pc_compat_3_0[];
 225 extern const size_t pc_compat_3_0_len;
 226
 227 extern GlobalProperty pc_compat_2_12[];
 228 extern const size_t pc_compat_2_12_len;
 229
 230 extern GlobalProperty pc_compat_2_11[];
 231 extern const size_t pc_compat_2_11_len;
 232
 233 extern GlobalProperty pc_compat_2_10[];
 234 extern const size_t pc_compat_2_10_len;
 235
 236 extern GlobalProperty pc_compat_2_9[];
 237 extern const size_t pc_compat_2_9_len;
 238
 239 extern GlobalProperty pc_compat_2_8[];
 240 extern const size_t pc_compat_2_8_len;
 241
 242 extern GlobalProperty pc_compat_2_7[];
 243 extern const size_t pc_compat_2_7_len;
 244
 245 extern GlobalProperty pc_compat_2_6[];
 246 extern const size_t pc_compat_2_6_len;
 247
 248 extern GlobalProperty pc_compat_2_5[];
 249 extern const size_t pc_compat_2_5_len;
 250
 251 extern GlobalProperty pc_compat_2_4[];
 252 extern const size_t pc_compat_2_4_len;
 253
 254 extern GlobalProperty pc_compat_2_3[];
 255 extern const size_t pc_compat_2_3_len;
 256
 257 extern GlobalProperty pc_compat_2_2[];
 258 extern const size_t pc_compat_2_2_len;
 259
 260 extern GlobalProperty pc_compat_2_1[];
 261 extern const size_t pc_compat_2_1_len;
 262
 263 extern GlobalProperty pc_compat_2_0[];
 264 extern const size_t pc_compat_2_0_len;
 265
 266 extern GlobalProperty pc_compat_1_7[];
 267 extern const size_t pc_compat_1_7_len;
 268
 269 extern GlobalProperty pc_compat_1_6[];
 270 extern const size_t pc_compat_1_6_len;
 271
 272 extern GlobalProperty pc_compat_1_5[];
 273 extern const size_t pc_compat_1_5_len;
 274
 275 extern GlobalProperty pc_compat_1_4[];
 276 extern const size_t pc_compat_1_4_len;
 277
 278 /* Helper for setting model-id for CPU models that changed model-id
 279  * depending on QEMU versions up to QEMU 2.4.
 280  */
 281 #define PC_CPU_MODEL_IDS(v) \
 282     { "qemu32-" TYPE_X86_CPU, "model-id", "QEMU Virtual CPU version " v, },\
 283     { "qemu64-" TYPE_X86_CPU, "model-id", "QEMU Virtual CPU version " v, },\
 284     { "athlon-" TYPE_X86_CPU, "model-id", "QEMU Virtual CPU version " v, },
 285
 286 #define DEFINE_PC_MACHINE(suffix, namestr, initfn, optsfn) \
 287     static void pc_machine_##suffix##_class_init(ObjectClass *oc, void *data) \
 288     { \
 289         MachineClass *mc = MACHINE_CLASS(oc); \
 290         optsfn(mc); \
 291         mc->init = initfn; \
 292     } \
 293     static const TypeInfo pc_machine_type_##suffix = { \
 294         .name       = namestr TYPE_MACHINE_SUFFIX, \
 295         .parent     = TYPE_PC_MACHINE, \
 296         .class_init = pc_machine_##suffix##_class_init, \
 297     }; \
 298     static void pc_machine_init_##suffix(void) \
 299     { \
 300         type_register(&pc_machine_type_##suffix); \
 301     } \
 302     type_init(pc_machine_init_##suffix)
 303
 304 extern void igd_passthrough_isa_bridge_create(PCIBus *bus, uint16_t gpu_dev_id);
 305 #endif