include/hw/i386/pc.h

   1 #ifndef HW_PC_H
   2 #define HW_PC_H
   3
   4 #include "qemu-common.h"
   5 #include "exec/memory.h"
   6 #include "hw/boards.h"
   7 #include "hw/isa/isa.h"
   8 #include "hw/block/fdc.h"
   9 #include "net/net.h"
  10 #include "hw/i386/ioapic.h"
  11
  12 #include "qemu/range.h"
  13 #include "qemu/bitmap.h"
  14 #include "sysemu/sysemu.h"
  15 #include "hw/pci/pci.h"
  16 #include "hw/boards.h"
  17
  18 #define HPET_INTCAP "hpet-intcap"
  19
  20 /**
  21  * PCMachineState:
  22  * @hotplug_memory_base: address in guest RAM address space where hotplug memory
  23  * address space begins.
  24  * @hotplug_memory: hotplug memory addess space container
  25  * @acpi_dev: link to ACPI PM device that performs ACPI hotplug handling
  26  */
  27 struct PCMachineState {
  28     /*< private >*/
  29     MachineState parent_obj;
  30
  31     /* <public> */
  32     ram_addr_t hotplug_memory_base;
  33     MemoryRegion hotplug_memory;
  34
  35     HotplugHandler *acpi_dev;
  36 };
  37
  38 #define PC_MACHINE_ACPI_DEVICE_PROP "acpi-device"
  39 #define PC_MACHINE_MEMHP_REGION_SIZE "hotplug-memory-region-size"
  40
  41 /**
  42  * PCMachineClass:
  43  * @get_hotplug_handler: pointer to parent class callback @get_hotplug_handler
  44  */
  45 struct PCMachineClass {
  46     /*< private >*/
  47     MachineClass parent_class;
  48
  49     /*< public >*/
  50     HotplugHandler *(*get_hotplug_handler)(MachineState *machine,
  51                                            DeviceState *dev);
  52 };
  53
  54 typedef struct PCMachineState PCMachineState;
  55 typedef struct PCMachineClass PCMachineClass;
  56
  57 #define TYPE_PC_MACHINE "generic-pc-machine"
  58 #define PC_MACHINE(obj) \
  59     OBJECT_CHECK(PCMachineState, (obj), TYPE_PC_MACHINE)
  60 #define PC_MACHINE_GET_CLASS(obj) \
  61     OBJECT_GET_CLASS(PCMachineClass, (obj), TYPE_PC_MACHINE)
  62 #define PC_MACHINE_CLASS(klass) \
  63     OBJECT_CLASS_CHECK(PCMachineClass, (klass), TYPE_PC_MACHINE)
  64
  65 void qemu_register_pc_machine(QEMUMachine *m);
  66
  67 /* PC-style peripherals (also used by other machines).  */
  68
  69 typedef struct PcPciInfo {
  70     Range w32;
  71     Range w64;
  72 } PcPciInfo;
  73
  74 #define ACPI_PM_PROP_S3_DISABLED "disable_s3"
  75 #define ACPI_PM_PROP_S4_DISABLED "disable_s4"
  76 #define ACPI_PM_PROP_S4_VAL "s4_val"
  77 #define ACPI_PM_PROP_SCI_INT "sci_int"
  78 #define ACPI_PM_PROP_ACPI_ENABLE_CMD "acpi_enable_cmd"
  79 #define ACPI_PM_PROP_ACPI_DISABLE_CMD "acpi_disable_cmd"
  80 #define ACPI_PM_PROP_PM_IO_BASE "pm_io_base"
  81 #define ACPI_PM_PROP_GPE0_BLK "gpe0_blk"
  82 #define ACPI_PM_PROP_GPE0_BLK_LEN "gpe0_blk_len"
  83
  84 struct PcGuestInfo {
  85     bool has_pci_info;
  86     bool isapc_ram_fw;
  87     hwaddr ram_size, ram_size_below_4g;
  88     unsigned apic_id_limit;
  89     bool apic_xrupt_override;
  90     uint64_t numa_nodes;
  91     uint64_t *node_mem;
  92     uint64_t *node_cpu;
  93     FWCfgState *fw_cfg;
  94     bool has_acpi_build;
  95     bool has_reserved_memory;
  96 };
  97
  98 /* parallel.c */
  99 static inline bool parallel_init(ISABus *bus, int index, CharDriverState *chr)
 100 {
 101     DeviceState *dev;
 102     ISADevice *isadev;
 103
 104     isadev = isa_try_create(bus, "isa-parallel");
 105     if (!isadev) {
 106         return false;
 107     }
 108     dev = DEVICE(isadev);
 109     qdev_prop_set_uint32(dev, "index", index);
 110     qdev_prop_set_chr(dev, "chardev", chr);
 111     if (qdev_init(dev) < 0) {
 112         return false;
 113     }
 114     return true;
 115 }
 116
 117 bool parallel_mm_init(MemoryRegion *address_space,
 118                       hwaddr base, int it_shift, qemu_irq irq,
 119                       CharDriverState *chr);
 120
 121 /* i8259.c */
 122
 123 extern DeviceState *isa_pic;
 124 qemu_irq *i8259_init(ISABus *bus, qemu_irq parent_irq);
 125 qemu_irq *kvm_i8259_init(ISABus *bus);
 126 int pic_read_irq(DeviceState *d);
 127 int pic_get_output(DeviceState *d);
 128 void pic_info(Monitor *mon, const QDict *qdict);
 129 void irq_info(Monitor *mon, const QDict *qdict);
 130
 131 /* Global System Interrupts */
 132
 133 #define GSI_NUM_PINS IOAPIC_NUM_PINS
 134
 135 typedef struct GSIState {
 136     qemu_irq i8259_irq[ISA_NUM_IRQS];
 137     qemu_irq ioapic_irq[IOAPIC_NUM_PINS];
 138 } GSIState;
 139
 140 void gsi_handler(void *opaque, int n, int level);
 141
 142 /* vmport.c */
 143 typedef uint32_t (VMPortReadFunc)(void *opaque, uint32_t address);
 144
 145 static inline void vmport_init(ISABus *bus)
 146 {
 147     isa_create_simple(bus, "vmport");
 148 }
 149
 150 void vmport_register(unsigned char command, VMPortReadFunc *func, void *opaque);
 151 void vmmouse_get_data(uint32_t *data);
 152 void vmmouse_set_data(const uint32_t *data);
 153
 154 /* pckbd.c */
 155
 156 void i8042_init(qemu_irq kbd_irq, qemu_irq mouse_irq, uint32_t io_base);
 157 void i8042_mm_init(qemu_irq kbd_irq, qemu_irq mouse_irq,
 158                    MemoryRegion *region, ram_addr_t size,
 159                    hwaddr mask);
 160 void i8042_isa_mouse_fake_event(void *opaque);
 161 void i8042_setup_a20_line(ISADevice *dev, qemu_irq *a20_out);
 162
 163 /* pc.c */
 164 extern int fd_bootchk;
 165
 166 void pc_register_ferr_irq(qemu_irq irq);
 167 void pc_acpi_smi_interrupt(void *opaque, int irq, int level);
 168
 169 void pc_cpus_init(const char *cpu_model, DeviceState *icc_bridge);
 170 void pc_hot_add_cpu(const int64_t id, Error **errp);
 171 void pc_acpi_init(const char *default_dsdt);
 172
 173 PcGuestInfo *pc_guest_info_init(ram_addr_t below_4g_mem_size,
 174                                 ram_addr_t above_4g_mem_size);
 175
 176 #define PCI_HOST_PROP_PCI_HOLE_START   "pci-hole-start"
 177 #define PCI_HOST_PROP_PCI_HOLE_END     "pci-hole-end"
 178 #define PCI_HOST_PROP_PCI_HOLE64_START "pci-hole64-start"
 179 #define PCI_HOST_PROP_PCI_HOLE64_END   "pci-hole64-end"
 180 #define PCI_HOST_PROP_PCI_HOLE64_SIZE  "pci-hole64-size"
 181 #define DEFAULT_PCI_HOLE64_SIZE (~0x0ULL)
 182
 183
 184 void pc_pci_as_mapping_init(Object *owner, MemoryRegion *system_memory,
 185                             MemoryRegion *pci_address_space);
 186
 187 FWCfgState *pc_memory_init(MachineState *machine,
 188                            MemoryRegion *system_memory,
 189                            ram_addr_t below_4g_mem_size,
 190                            ram_addr_t above_4g_mem_size,
 191                            MemoryRegion *rom_memory,
 192                            MemoryRegion **ram_memory,
 193                            PcGuestInfo *guest_info);
 194 qemu_irq *pc_allocate_cpu_irq(void);
 195 DeviceState *pc_vga_init(ISABus *isa_bus, PCIBus *pci_bus);
 196 void pc_basic_device_init(ISABus *isa_bus, qemu_irq *gsi,
 197                           ISADevice **rtc_state,
 198                           ISADevice **floppy,
 199                           bool no_vmport,
 200                           uint32 hpet_irqs);
 201 void pc_init_ne2k_isa(ISABus *bus, NICInfo *nd);
 202 void pc_cmos_init(ram_addr_t ram_size, ram_addr_t above_4g_mem_size,
 203                   const char *boot_device,
 204                   ISADevice *floppy, BusState *ide0, BusState *ide1,
 205                   ISADevice *s);
 206 void pc_nic_init(ISABus *isa_bus, PCIBus *pci_bus);
 207 void pc_pci_device_init(PCIBus *pci_bus);
 208
 209 typedef void (*cpu_set_smm_t)(int smm, void *arg);
 210 void cpu_smm_register(cpu_set_smm_t callback, void *arg);
 211
 212 void ioapic_init_gsi(GSIState *gsi_state, const char *parent_name);
 213
 214 /* acpi_piix.c */
 215
 216 I2CBus *piix4_pm_init(PCIBus *bus, int devfn, uint32_t smb_io_base,
 217                       qemu_irq sci_irq, qemu_irq smi_irq,
 218                       int kvm_enabled, FWCfgState *fw_cfg,
 219                       DeviceState **piix4_pm);
 220 void piix4_smbus_register_device(SMBusDevice *dev, uint8_t addr);
 221
 222 /* hpet.c */
 223 extern int no_hpet;
 224
 225 /* piix_pci.c */
 226 struct PCII440FXState;
 227 typedef struct PCII440FXState PCII440FXState;
 228
 229 PCIBus *i440fx_init(PCII440FXState **pi440fx_state, int *piix_devfn,
 230                     ISABus **isa_bus, qemu_irq *pic,
 231                     MemoryRegion *address_space_mem,
 232                     MemoryRegion *address_space_io,
 233                     ram_addr_t ram_size,
 234                     ram_addr_t below_4g_mem_size,
 235                     ram_addr_t above_4g_mem_size,
 236                     MemoryRegion *pci_memory,
 237                     MemoryRegion *ram_memory);
 238
 239 PCIBus *find_i440fx(void);
 240 /* piix4.c */
 241 extern PCIDevice *piix4_dev;
 242 int piix4_init(PCIBus *bus, ISABus **isa_bus, int devfn);
 243
 244 /* vga.c */
 245 enum vga_retrace_method {
 246     VGA_RETRACE_DUMB,
 247     VGA_RETRACE_PRECISE
 248 };
 249
 250 extern enum vga_retrace_method vga_retrace_method;
 251
 252 int isa_vga_mm_init(hwaddr vram_base,
 253                     hwaddr ctrl_base, int it_shift,
 254                     MemoryRegion *address_space);
 255
 256 /* ne2000.c */
 257 static inline bool isa_ne2000_init(ISABus *bus, int base, int irq, NICInfo *nd)
 258 {
 259     DeviceState *dev;
 260     ISADevice *isadev;
 261
 262     qemu_check_nic_model(nd, "ne2k_isa");
 263
 264     isadev = isa_try_create(bus, "ne2k_isa");
 265     if (!isadev) {
 266         return false;
 267     }
 268     dev = DEVICE(isadev);
 269     qdev_prop_set_uint32(dev, "iobase", base);
 270     qdev_prop_set_uint32(dev, "irq",    irq);
 271     qdev_set_nic_properties(dev, nd);
 272     qdev_init_nofail(dev);
 273     return true;
 274 }
 275
 276 /* pc_sysfw.c */
 277 void pc_system_firmware_init(MemoryRegion *rom_memory,
 278                              bool isapc_ram_fw);
 279
 280 /* pvpanic.c */
 281 uint16_t pvpanic_port(void);
 282
 283 /* e820 types */
 284 #define E820_RAM        1
 285 #define E820_RESERVED   2
 286 #define E820_ACPI       3
 287 #define E820_NVS        4
 288 #define E820_UNUSABLE   5
 289
 290 int e820_add_entry(uint64_t, uint64_t, uint32_t);
 291 int e820_get_num_entries(void);
 292 bool e820_get_entry(int, uint32_t, uint64_t *, uint64_t *);
 293
 294 #define PC_Q35_COMPAT_2_0 \
 295         PC_COMPAT_2_0, \
 296         {\
 297             .driver   = "ICH9-LPC",\
 298             .property = "memory-hotplug-support",\
 299             .value    = "off",\
 300         },{\
 301             .driver   = "xio3130-downstream",\
 302             .property = COMPAT_PROP_PCP,\
 303             .value    = "off",\
 304         },{\
 305             .driver   = "ioh3420",\
 306             .property = COMPAT_PROP_PCP,\
 307             .value    = "off",\
 308         }
 309
 310 #define PC_Q35_COMPAT_1_7 \
 311         PC_COMPAT_1_7, \
 312         PC_Q35_COMPAT_2_0, \
 313         {\
 314             .driver   = "hpet",\
 315             .property = HPET_INTCAP,\
 316             .value    = stringify(4),\
 317         }
 318
 319 #define PC_Q35_COMPAT_1_6 \
 320         PC_COMPAT_1_6, \
 321         PC_Q35_COMPAT_1_7
 322
 323 #define PC_Q35_COMPAT_1_5 \
 324         PC_COMPAT_1_5, \
 325         PC_Q35_COMPAT_1_6
 326
 327 #define PC_Q35_COMPAT_1_4 \
 328         PC_COMPAT_1_4, \
 329         PC_Q35_COMPAT_1_5
 330
 331 #define PC_COMPAT_2_0 \
 332         {\
 333             .driver   = "virtio-scsi-pci",\
 334             .property = "any_layout",\
 335             .value    = "off",\
 336         },{\
 337             .driver   = "PIIX4_PM",\
 338             .property = "memory-hotplug-support",\
 339             .value    = "off",\
 340         },\
 341         {\
 342             .driver   = "apic",\
 343             .property = "version",\
 344             .value    = stringify(0x11),\
 345         },\
 346         {\
 347             .driver   = "nec-usb-xhci",\
 348             .property = "superspeed-ports-first",\
 349             .value    = "off",\
 350         },\
 351         {\
 352             .driver   = "pci-serial",\
 353             .property = "prog_if",\
 354             .value    = stringify(0),\
 355         },\
 356         {\
 357             .driver   = "pci-serial-2x",\
 358             .property = "prof_if",\
 359             .value    = stringify(0),\
 360         },\
 361         {\
 362             .driver   = "pci-serial-4x",\
 363             .property = "prog_if",\
 364             .value    = stringify(0),\
 365         },\
 366         {\
 367             .driver   = "virtio-net-pci",\
 368             .property = "guest_announce",\
 369             .value    = "off",\
 370         }
 371
 372 #define PC_COMPAT_1_7 \
 373         PC_COMPAT_2_0, \
 374         {\
 375             .driver   = TYPE_USB_DEVICE,\
 376             .property = "msos-desc",\
 377             .value    = "no",\
 378         },\
 379         {\
 380             .driver   = "PIIX4_PM",\
 381             .property = "acpi-pci-hotplug-with-bridge-support",\
 382             .value    = "off",\
 383         }
 384
 385 #define PC_COMPAT_1_6 \
 386         PC_COMPAT_1_7, \
 387         {\
 388             .driver   = "e1000",\
 389             .property = "mitigation",\
 390             .value    = "off",\
 391         },{\
 392             .driver   = "qemu64-" TYPE_X86_CPU,\
 393             .property = "model",\
 394             .value    = stringify(2),\
 395         },{\
 396             .driver   = "qemu32-" TYPE_X86_CPU,\
 397             .property = "model",\
 398             .value    = stringify(3),\
 399         },{\
 400             .driver   = "i440FX-pcihost",\
 401             .property = "short_root_bus",\
 402             .value    = stringify(1),\
 403         },{\
 404             .driver   = "q35-pcihost",\
 405             .property = "short_root_bus",\
 406             .value    = stringify(1),\
 407         }
 408
 409 #define PC_COMPAT_1_5 \
 410         PC_COMPAT_1_6, \
 411         {\
 412             .driver   = "Conroe-" TYPE_X86_CPU,\
 413             .property = "model",\
 414             .value    = stringify(2),\
 415         },{\
 416             .driver   = "Conroe-" TYPE_X86_CPU,\
 417             .property = "level",\
 418             .value    = stringify(2),\
 419         },{\
 420             .driver   = "Penryn-" TYPE_X86_CPU,\
 421             .property = "model",\
 422             .value    = stringify(2),\
 423         },{\
 424             .driver   = "Penryn-" TYPE_X86_CPU,\
 425             .property = "level",\
 426             .value    = stringify(2),\
 427         },{\
 428             .driver   = "Nehalem-" TYPE_X86_CPU,\
 429             .property = "model",\
 430             .value    = stringify(2),\
 431         },{\
 432             .driver   = "Nehalem-" TYPE_X86_CPU,\
 433             .property = "level",\
 434             .value    = stringify(2),\
 435         },{\
 436             .driver   = "virtio-net-pci",\
 437             .property = "any_layout",\
 438             .value    = "off",\
 439         },{\
 440             .driver = TYPE_X86_CPU,\
 441             .property = "pmu",\
 442             .value = "on",\
 443         },{\
 444             .driver   = "i440FX-pcihost",\
 445             .property = "short_root_bus",\
 446             .value    = stringify(0),\
 447         },{\
 448             .driver   = "q35-pcihost",\
 449             .property = "short_root_bus",\
 450             .value    = stringify(0),\
 451         }
 452
 453 #define PC_COMPAT_1_4 \
 454         PC_COMPAT_1_5, \
 455         {\
 456             .driver   = "scsi-hd",\
 457             .property = "discard_granularity",\
 458             .value    = stringify(0),\
 459         },{\
 460             .driver   = "scsi-cd",\
 461             .property = "discard_granularity",\
 462             .value    = stringify(0),\
 463         },{\
 464             .driver   = "scsi-disk",\
 465             .property = "discard_granularity",\
 466             .value    = stringify(0),\
 467         },{\
 468             .driver   = "ide-hd",\
 469             .property = "discard_granularity",\
 470             .value    = stringify(0),\
 471         },{\
 472             .driver   = "ide-cd",\
 473             .property = "discard_granularity",\
 474             .value    = stringify(0),\
 475         },{\
 476             .driver   = "ide-drive",\
 477             .property = "discard_granularity",\
 478             .value    = stringify(0),\
 479         },{\
 480             .driver   = "virtio-blk-pci",\
 481             .property = "discard_granularity",\
 482             .value    = stringify(0),\
 483         },{\
 484             .driver   = "virtio-serial-pci",\
 485             .property = "vectors",\
 486             /* DEV_NVECTORS_UNSPECIFIED as a uint32_t string */\
 487             .value    = stringify(0xFFFFFFFF),\
 488         },{ \
 489             .driver   = "virtio-net-pci", \
 490             .property = "ctrl_guest_offloads", \
 491             .value    = "off", \
 492         },{\
 493             .driver   = "e1000",\
 494             .property = "romfile",\
 495             .value    = "pxe-e1000.rom",\
 496         },{\
 497             .driver   = "ne2k_pci",\
 498             .property = "romfile",\
 499             .value    = "pxe-ne2k_pci.rom",\
 500         },{\
 501             .driver   = "pcnet",\
 502             .property = "romfile",\
 503             .value    = "pxe-pcnet.rom",\
 504         },{\
 505             .driver   = "rtl8139",\
 506             .property = "romfile",\
 507             .value    = "pxe-rtl8139.rom",\
 508         },{\
 509             .driver   = "virtio-net-pci",\
 510             .property = "romfile",\
 511             .value    = "pxe-virtio.rom",\
 512         },{\
 513             .driver   = "486-" TYPE_X86_CPU,\
 514             .property = "model",\
 515             .value    = stringify(0),\
 516         }
 517
 518 #define PC_COMMON_MACHINE_OPTIONS \
 519     .default_boot_order = "cad"
 520
 521 #define PC_DEFAULT_MACHINE_OPTIONS \
 522     PC_COMMON_MACHINE_OPTIONS, \
 523     .hot_add_cpu = pc_hot_add_cpu, \
 524     .max_cpus = 255
 525
 526 #endif