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