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     uint64_t max_ram_below_4g;
  38     bool vmport;
  39 };
  40
  41 #define PC_MACHINE_ACPI_DEVICE_PROP "acpi-device"
  42 #define PC_MACHINE_MEMHP_REGION_SIZE "hotplug-memory-region-size"
  43 #define PC_MACHINE_MAX_RAM_BELOW_4G "max-ram-below-4g"
  44 #define PC_MACHINE_VMPORT           "vmport"
  45
  46 /**
  47  * PCMachineClass:
  48  * @get_hotplug_handler: pointer to parent class callback @get_hotplug_handler
  49  */
  50 struct PCMachineClass {
  51     /*< private >*/
  52     MachineClass parent_class;
  53
  54     /*< public >*/
  55     HotplugHandler *(*get_hotplug_handler)(MachineState *machine,
  56                                            DeviceState *dev);
  57 };
  58
  59 typedef struct PCMachineState PCMachineState;
  60 typedef struct PCMachineClass PCMachineClass;
  61
  62 #define TYPE_PC_MACHINE "generic-pc-machine"
  63 #define PC_MACHINE(obj) \
  64     OBJECT_CHECK(PCMachineState, (obj), TYPE_PC_MACHINE)
  65 #define PC_MACHINE_GET_CLASS(obj) \
  66     OBJECT_GET_CLASS(PCMachineClass, (obj), TYPE_PC_MACHINE)
  67 #define PC_MACHINE_CLASS(klass) \
  68     OBJECT_CLASS_CHECK(PCMachineClass, (klass), TYPE_PC_MACHINE)
  69
  70 void qemu_register_pc_machine(QEMUMachine *m);
  71
  72 /* PC-style peripherals (also used by other machines).  */
  73
  74 typedef struct PcPciInfo {
  75     Range w32;
  76     Range w64;
  77 } PcPciInfo;
  78
  79 #define ACPI_PM_PROP_S3_DISABLED "disable_s3"
  80 #define ACPI_PM_PROP_S4_DISABLED "disable_s4"
  81 #define ACPI_PM_PROP_S4_VAL "s4_val"
  82 #define ACPI_PM_PROP_SCI_INT "sci_int"
  83 #define ACPI_PM_PROP_ACPI_ENABLE_CMD "acpi_enable_cmd"
  84 #define ACPI_PM_PROP_ACPI_DISABLE_CMD "acpi_disable_cmd"
  85 #define ACPI_PM_PROP_PM_IO_BASE "pm_io_base"
  86 #define ACPI_PM_PROP_GPE0_BLK "gpe0_blk"
  87 #define ACPI_PM_PROP_GPE0_BLK_LEN "gpe0_blk_len"
  88
  89 struct PcGuestInfo {
  90     bool isapc_ram_fw;
  91     hwaddr ram_size, ram_size_below_4g;
  92     unsigned apic_id_limit;
  93     bool apic_xrupt_override;
  94     uint64_t numa_nodes;
  95     uint64_t *node_mem;
  96     uint64_t *node_cpu;
  97     FWCfgState *fw_cfg;
  98     int legacy_acpi_table_size;
  99     bool has_acpi_build;
 100     bool has_reserved_memory;
 101 };
 102
 103 /* parallel.c */
 104 static inline bool parallel_init(ISABus *bus, int index, CharDriverState *chr)
 105 {
 106     DeviceState *dev;
 107     ISADevice *isadev;
 108
 109     isadev = isa_try_create(bus, "isa-parallel");
 110     if (!isadev) {
 111         return false;
 112     }
 113     dev = DEVICE(isadev);
 114     qdev_prop_set_uint32(dev, "index", index);
 115     qdev_prop_set_chr(dev, "chardev", chr);
 116     if (qdev_init(dev) < 0) {
 117         return false;
 118     }
 119     return true;
 120 }
 121
 122 bool parallel_mm_init(MemoryRegion *address_space,
 123                       hwaddr base, int it_shift, qemu_irq irq,
 124                       CharDriverState *chr);
 125
 126 /* i8259.c */
 127
 128 extern DeviceState *isa_pic;
 129 qemu_irq *i8259_init(ISABus *bus, qemu_irq parent_irq);
 130 qemu_irq *kvm_i8259_init(ISABus *bus);
 131 int pic_read_irq(DeviceState *d);
 132 int pic_get_output(DeviceState *d);
 133 void pic_info(Monitor *mon, const QDict *qdict);
 134 void irq_info(Monitor *mon, const QDict *qdict);
 135
 136 /* Global System Interrupts */
 137
 138 #define GSI_NUM_PINS IOAPIC_NUM_PINS
 139
 140 typedef struct GSIState {
 141     qemu_irq i8259_irq[ISA_NUM_IRQS];
 142     qemu_irq ioapic_irq[IOAPIC_NUM_PINS];
 143 } GSIState;
 144
 145 void gsi_handler(void *opaque, int n, int level);
 146
 147 /* vmport.c */
 148 typedef uint32_t (VMPortReadFunc)(void *opaque, uint32_t address);
 149
 150 static inline void vmport_init(ISABus *bus)
 151 {
 152     isa_create_simple(bus, "vmport");
 153 }
 154
 155 void vmport_register(unsigned char command, VMPortReadFunc *func, void *opaque);
 156 void vmmouse_get_data(uint32_t *data);
 157 void vmmouse_set_data(const uint32_t *data);
 158
 159 /* pckbd.c */
 160
 161 void i8042_init(qemu_irq kbd_irq, qemu_irq mouse_irq, uint32_t io_base);
 162 void i8042_mm_init(qemu_irq kbd_irq, qemu_irq mouse_irq,
 163                    MemoryRegion *region, ram_addr_t size,
 164                    hwaddr mask);
 165 void i8042_isa_mouse_fake_event(void *opaque);
 166 void i8042_setup_a20_line(ISADevice *dev, qemu_irq *a20_out);
 167
 168 /* pc.c */
 169 extern int fd_bootchk;
 170
 171 void pc_register_ferr_irq(qemu_irq irq);
 172 void pc_acpi_smi_interrupt(void *opaque, int irq, int level);
 173
 174 void pc_cpus_init(const char *cpu_model, DeviceState *icc_bridge);
 175 void pc_hot_add_cpu(const int64_t id, Error **errp);
 176 void pc_acpi_init(const char *default_dsdt);
 177
 178 PcGuestInfo *pc_guest_info_init(ram_addr_t below_4g_mem_size,
 179                                 ram_addr_t above_4g_mem_size);
 180
 181 void pc_set_legacy_acpi_data_size(void);
 182
 183 #define PCI_HOST_PROP_PCI_HOLE_START   "pci-hole-start"
 184 #define PCI_HOST_PROP_PCI_HOLE_END     "pci-hole-end"
 185 #define PCI_HOST_PROP_PCI_HOLE64_START "pci-hole64-start"
 186 #define PCI_HOST_PROP_PCI_HOLE64_END   "pci-hole64-end"
 187 #define PCI_HOST_PROP_PCI_HOLE64_SIZE  "pci-hole64-size"
 188 #define DEFAULT_PCI_HOLE64_SIZE (~0x0ULL)
 189
 190
 191 void pc_pci_as_mapping_init(Object *owner, MemoryRegion *system_memory,
 192                             MemoryRegion *pci_address_space);
 193
 194 FWCfgState *xen_load_linux(const char *kernel_filename,
 195                            const char *kernel_cmdline,
 196                            const char *initrd_filename,
 197                            ram_addr_t below_4g_mem_size,
 198                            PcGuestInfo *guest_info);
 199 FWCfgState *pc_memory_init(MachineState *machine,
 200                            MemoryRegion *system_memory,
 201                            ram_addr_t below_4g_mem_size,
 202                            ram_addr_t above_4g_mem_size,
 203                            MemoryRegion *rom_memory,
 204                            MemoryRegion **ram_memory,
 205                            PcGuestInfo *guest_info);
 206 qemu_irq *pc_allocate_cpu_irq(void);
 207 DeviceState *pc_vga_init(ISABus *isa_bus, PCIBus *pci_bus);
 208 void pc_basic_device_init(ISABus *isa_bus, qemu_irq *gsi,
 209                           ISADevice **rtc_state,
 210                           ISADevice **floppy,
 211                           bool no_vmport,
 212                           uint32 hpet_irqs);
 213 void pc_init_ne2k_isa(ISABus *bus, NICInfo *nd);
 214 void pc_cmos_init(ram_addr_t ram_size, ram_addr_t above_4g_mem_size,
 215                   const char *boot_device,
 216                   ISADevice *floppy, BusState *ide0, BusState *ide1,
 217                   ISADevice *s);
 218 void pc_nic_init(ISABus *isa_bus, PCIBus *pci_bus);
 219 void pc_pci_device_init(PCIBus *pci_bus);
 220
 221 typedef void (*cpu_set_smm_t)(int smm, void *arg);
 222 void cpu_smm_register(cpu_set_smm_t callback, void *arg);
 223
 224 void ioapic_init_gsi(GSIState *gsi_state, const char *parent_name);
 225
 226 /* acpi_piix.c */
 227
 228 I2CBus *piix4_pm_init(PCIBus *bus, int devfn, uint32_t smb_io_base,
 229                       qemu_irq sci_irq, qemu_irq smi_irq,
 230                       int kvm_enabled, FWCfgState *fw_cfg,
 231                       DeviceState **piix4_pm);
 232 void piix4_smbus_register_device(SMBusDevice *dev, uint8_t addr);
 233
 234 /* hpet.c */
 235 extern int no_hpet;
 236
 237 /* piix_pci.c */
 238 struct PCII440FXState;
 239 typedef struct PCII440FXState PCII440FXState;
 240
 241 PCIBus *i440fx_init(PCII440FXState **pi440fx_state, int *piix_devfn,
 242                     ISABus **isa_bus, qemu_irq *pic,
 243                     MemoryRegion *address_space_mem,
 244                     MemoryRegion *address_space_io,
 245                     ram_addr_t ram_size,
 246                     ram_addr_t below_4g_mem_size,
 247                     ram_addr_t above_4g_mem_size,
 248                     MemoryRegion *pci_memory,
 249                     MemoryRegion *ram_memory);
 250
 251 PCIBus *find_i440fx(void);
 252 /* piix4.c */
 253 extern PCIDevice *piix4_dev;
 254 int piix4_init(PCIBus *bus, ISABus **isa_bus, int devfn);
 255
 256 /* vga.c */
 257 enum vga_retrace_method {
 258     VGA_RETRACE_DUMB,
 259     VGA_RETRACE_PRECISE
 260 };
 261
 262 extern enum vga_retrace_method vga_retrace_method;
 263
 264 int isa_vga_mm_init(hwaddr vram_base,
 265                     hwaddr ctrl_base, int it_shift,
 266                     MemoryRegion *address_space);
 267
 268 /* ne2000.c */
 269 static inline bool isa_ne2000_init(ISABus *bus, int base, int irq, NICInfo *nd)
 270 {
 271     DeviceState *dev;
 272     ISADevice *isadev;
 273
 274     qemu_check_nic_model(nd, "ne2k_isa");
 275
 276     isadev = isa_try_create(bus, "ne2k_isa");
 277     if (!isadev) {
 278         return false;
 279     }
 280     dev = DEVICE(isadev);
 281     qdev_prop_set_uint32(dev, "iobase", base);
 282     qdev_prop_set_uint32(dev, "irq",    irq);
 283     qdev_set_nic_properties(dev, nd);
 284     qdev_init_nofail(dev);
 285     return true;
 286 }
 287
 288 /* pc_sysfw.c */
 289 void pc_system_firmware_init(MemoryRegion *rom_memory,
 290                              bool isapc_ram_fw);
 291
 292 /* pvpanic.c */
 293 uint16_t pvpanic_port(void);
 294
 295 /* e820 types */
 296 #define E820_RAM        1
 297 #define E820_RESERVED   2
 298 #define E820_ACPI       3
 299 #define E820_NVS        4
 300 #define E820_UNUSABLE   5
 301
 302 int e820_add_entry(uint64_t, uint64_t, uint32_t);
 303 int e820_get_num_entries(void);
 304 bool e820_get_entry(int, uint32_t, uint64_t *, uint64_t *);
 305
 306 #define PC_COMPAT_2_1 \
 307         {\
 308             .driver   = "intel-hda",\
 309             .property = "old_msi_addr",\
 310             .value    = "on",\
 311         },{\
 312             .driver   = "VGA",\
 313             .property = "qemu-extended-regs",\
 314             .value    = "off",\
 315         },{\
 316             .driver   = "secondary-vga",\
 317             .property = "qemu-extended-regs",\
 318             .value    = "off",\
 319         },{\
 320             .driver   = "usb-mouse",\
 321             .property = "usb_version",\
 322             .value    = stringify(1),\
 323         },{\
 324             .driver   = "usb-kbd",\
 325             .property = "usb_version",\
 326             .value    = stringify(1),\
 327         }
 328
 329 #define PC_COMPAT_2_0 \
 330         PC_COMPAT_2_1, \
 331         {\
 332             .driver   = "virtio-scsi-pci",\
 333             .property = "any_layout",\
 334             .value    = "off",\
 335         },{\
 336             .driver   = "PIIX4_PM",\
 337             .property = "memory-hotplug-support",\
 338             .value    = "off",\
 339         },\
 340         {\
 341             .driver   = "apic",\
 342             .property = "version",\
 343             .value    = stringify(0x11),\
 344         },\
 345         {\
 346             .driver   = "nec-usb-xhci",\
 347             .property = "superspeed-ports-first",\
 348             .value    = "off",\
 349         },\
 350         {\
 351             .driver   = "nec-usb-xhci",\
 352             .property = "force-pcie-endcap",\
 353             .value    = "on",\
 354         },\
 355         {\
 356             .driver   = "pci-serial",\
 357             .property = "prog_if",\
 358             .value    = stringify(0),\
 359         },\
 360         {\
 361             .driver   = "pci-serial-2x",\
 362             .property = "prog_if",\
 363             .value    = stringify(0),\
 364         },\
 365         {\
 366             .driver   = "pci-serial-4x",\
 367             .property = "prog_if",\
 368             .value    = stringify(0),\
 369         },\
 370         {\
 371             .driver   = "virtio-net-pci",\
 372             .property = "guest_announce",\
 373             .value    = "off",\
 374         },\
 375         {\
 376             .driver   = "ICH9-LPC",\
 377             .property = "memory-hotplug-support",\
 378             .value    = "off",\
 379         },{\
 380             .driver   = "xio3130-downstream",\
 381             .property = COMPAT_PROP_PCP,\
 382             .value    = "off",\
 383         },{\
 384             .driver   = "ioh3420",\
 385             .property = COMPAT_PROP_PCP,\
 386             .value    = "off",\
 387         }
 388
 389 #define PC_COMPAT_1_7 \
 390         PC_COMPAT_2_0, \
 391         {\
 392             .driver   = TYPE_USB_DEVICE,\
 393             .property = "msos-desc",\
 394             .value    = "no",\
 395         },\
 396         {\
 397             .driver   = "PIIX4_PM",\
 398             .property = "acpi-pci-hotplug-with-bridge-support",\
 399             .value    = "off",\
 400         },\
 401         {\
 402             .driver   = "hpet",\
 403             .property = HPET_INTCAP,\
 404             .value    = stringify(4),\
 405         }
 406
 407 #define PC_COMPAT_1_6 \
 408         PC_COMPAT_1_7, \
 409         {\
 410             .driver   = "e1000",\
 411             .property = "mitigation",\
 412             .value    = "off",\
 413         },{\
 414             .driver   = "qemu64-" TYPE_X86_CPU,\
 415             .property = "model",\
 416             .value    = stringify(2),\
 417         },{\
 418             .driver   = "qemu32-" TYPE_X86_CPU,\
 419             .property = "model",\
 420             .value    = stringify(3),\
 421         },{\
 422             .driver   = "i440FX-pcihost",\
 423             .property = "short_root_bus",\
 424             .value    = stringify(1),\
 425         },{\
 426             .driver   = "q35-pcihost",\
 427             .property = "short_root_bus",\
 428             .value    = stringify(1),\
 429         }
 430
 431 #define PC_COMPAT_1_5 \
 432         PC_COMPAT_1_6, \
 433         {\
 434             .driver   = "Conroe-" TYPE_X86_CPU,\
 435             .property = "model",\
 436             .value    = stringify(2),\
 437         },{\
 438             .driver   = "Conroe-" TYPE_X86_CPU,\
 439             .property = "level",\
 440             .value    = stringify(2),\
 441         },{\
 442             .driver   = "Penryn-" TYPE_X86_CPU,\
 443             .property = "model",\
 444             .value    = stringify(2),\
 445         },{\
 446             .driver   = "Penryn-" TYPE_X86_CPU,\
 447             .property = "level",\
 448             .value    = stringify(2),\
 449         },{\
 450             .driver   = "Nehalem-" TYPE_X86_CPU,\
 451             .property = "model",\
 452             .value    = stringify(2),\
 453         },{\
 454             .driver   = "Nehalem-" TYPE_X86_CPU,\
 455             .property = "level",\
 456             .value    = stringify(2),\
 457         },{\
 458             .driver   = "virtio-net-pci",\
 459             .property = "any_layout",\
 460             .value    = "off",\
 461         },{\
 462             .driver = TYPE_X86_CPU,\
 463             .property = "pmu",\
 464             .value = "on",\
 465         },{\
 466             .driver   = "i440FX-pcihost",\
 467             .property = "short_root_bus",\
 468             .value    = stringify(0),\
 469         },{\
 470             .driver   = "q35-pcihost",\
 471             .property = "short_root_bus",\
 472             .value    = stringify(0),\
 473         }
 474
 475 #define PC_COMPAT_1_4 \
 476         PC_COMPAT_1_5, \
 477         {\
 478             .driver   = "scsi-hd",\
 479             .property = "discard_granularity",\
 480             .value    = stringify(0),\
 481         },{\
 482             .driver   = "scsi-cd",\
 483             .property = "discard_granularity",\
 484             .value    = stringify(0),\
 485         },{\
 486             .driver   = "scsi-disk",\
 487             .property = "discard_granularity",\
 488             .value    = stringify(0),\
 489         },{\
 490             .driver   = "ide-hd",\
 491             .property = "discard_granularity",\
 492             .value    = stringify(0),\
 493         },{\
 494             .driver   = "ide-cd",\
 495             .property = "discard_granularity",\
 496             .value    = stringify(0),\
 497         },{\
 498             .driver   = "ide-drive",\
 499             .property = "discard_granularity",\
 500             .value    = stringify(0),\
 501         },{\
 502             .driver   = "virtio-blk-pci",\
 503             .property = "discard_granularity",\
 504             .value    = stringify(0),\
 505         },{\
 506             .driver   = "virtio-serial-pci",\
 507             .property = "vectors",\
 508             /* DEV_NVECTORS_UNSPECIFIED as a uint32_t string */\
 509             .value    = stringify(0xFFFFFFFF),\
 510         },{ \
 511             .driver   = "virtio-net-pci", \
 512             .property = "ctrl_guest_offloads", \
 513             .value    = "off", \
 514         },{\
 515             .driver   = "e1000",\
 516             .property = "romfile",\
 517             .value    = "pxe-e1000.rom",\
 518         },{\
 519             .driver   = "ne2k_pci",\
 520             .property = "romfile",\
 521             .value    = "pxe-ne2k_pci.rom",\
 522         },{\
 523             .driver   = "pcnet",\
 524             .property = "romfile",\
 525             .value    = "pxe-pcnet.rom",\
 526         },{\
 527             .driver   = "rtl8139",\
 528             .property = "romfile",\
 529             .value    = "pxe-rtl8139.rom",\
 530         },{\
 531             .driver   = "virtio-net-pci",\
 532             .property = "romfile",\
 533             .value    = "pxe-virtio.rom",\
 534         },{\
 535             .driver   = "486-" TYPE_X86_CPU,\
 536             .property = "model",\
 537             .value    = stringify(0),\
 538         }
 539
 540 #define PC_COMMON_MACHINE_OPTIONS \
 541     .default_boot_order = "cad"
 542
 543 #define PC_DEFAULT_MACHINE_OPTIONS \
 544     PC_COMMON_MACHINE_OPTIONS, \
 545     .hot_add_cpu = pc_hot_add_cpu, \
 546     .max_cpus = 255
 547
 548 #endif