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;
  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 i2c_bus *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
 243 #define PC_Q35_COMPAT_1_7 \
 244         {\
 245             .driver   = "hpet",\
 246             .property = HPET_INTCAP,\
 247             .value    = stringify(4),\
 248         }
 249
 250 #define PC_Q35_COMPAT_1_6 \
 251         PC_COMPAT_1_6, \
 252         PC_Q35_COMPAT_1_7
 253
 254 #define PC_Q35_COMPAT_1_5 \
 255         PC_COMPAT_1_5, \
 256         PC_Q35_COMPAT_1_6
 257
 258 #define PC_Q35_COMPAT_1_4 \
 259         PC_COMPAT_1_4, \
 260         PC_Q35_COMPAT_1_5
 261
 262 #define PC_COMPAT_1_6 \
 263         {\
 264             .driver   = "e1000",\
 265             .property = "mitigation",\
 266             .value    = "off",\
 267         },{\
 268             .driver   = "qemu64-" TYPE_X86_CPU,\
 269             .property = "model",\
 270             .value    = stringify(2),\
 271         },{\
 272             .driver   = "qemu32-" TYPE_X86_CPU,\
 273             .property = "model",\
 274             .value    = stringify(3),\
 275         },{\
 276             .driver   = "i440FX-pcihost",\
 277             .property = "short_root_bus",\
 278             .value    = stringify(1),\
 279         },{\
 280             .driver   = "q35-pcihost",\
 281             .property = "short_root_bus",\
 282             .value    = stringify(1),\
 283         }
 284
 285 #define PC_COMPAT_1_5 \
 286         PC_COMPAT_1_6, \
 287         {\
 288             .driver   = "Conroe-" TYPE_X86_CPU,\
 289             .property = "model",\
 290             .value    = stringify(2),\
 291         },{\
 292             .driver   = "Conroe-" TYPE_X86_CPU,\
 293             .property = "level",\
 294             .value    = stringify(2),\
 295         },{\
 296             .driver   = "Penryn-" TYPE_X86_CPU,\
 297             .property = "model",\
 298             .value    = stringify(2),\
 299         },{\
 300             .driver   = "Penryn-" TYPE_X86_CPU,\
 301             .property = "level",\
 302             .value    = stringify(2),\
 303         },{\
 304             .driver   = "Nehalem-" TYPE_X86_CPU,\
 305             .property = "model",\
 306             .value    = stringify(2),\
 307         },{\
 308             .driver   = "Nehalem-" TYPE_X86_CPU,\
 309             .property = "level",\
 310             .value    = stringify(2),\
 311         },{\
 312             .driver   = "virtio-net-pci",\
 313             .property = "any_layout",\
 314             .value    = "off",\
 315         },{\
 316             .driver = TYPE_X86_CPU,\
 317             .property = "pmu",\
 318             .value = "on",\
 319         },{\
 320             .driver   = "i440FX-pcihost",\
 321             .property = "short_root_bus",\
 322             .value    = stringify(0),\
 323         },{\
 324             .driver   = "q35-pcihost",\
 325             .property = "short_root_bus",\
 326             .value    = stringify(0),\
 327         }
 328
 329 #define PC_COMPAT_1_4 \
 330         PC_COMPAT_1_5, \
 331         {\
 332             .driver   = "scsi-hd",\
 333             .property = "discard_granularity",\
 334             .value    = stringify(0),\
 335         },{\
 336             .driver   = "scsi-cd",\
 337             .property = "discard_granularity",\
 338             .value    = stringify(0),\
 339         },{\
 340             .driver   = "scsi-disk",\
 341             .property = "discard_granularity",\
 342             .value    = stringify(0),\
 343         },{\
 344             .driver   = "ide-hd",\
 345             .property = "discard_granularity",\
 346             .value    = stringify(0),\
 347         },{\
 348             .driver   = "ide-cd",\
 349             .property = "discard_granularity",\
 350             .value    = stringify(0),\
 351         },{\
 352             .driver   = "ide-drive",\
 353             .property = "discard_granularity",\
 354             .value    = stringify(0),\
 355         },{\
 356             .driver   = "virtio-blk-pci",\
 357             .property = "discard_granularity",\
 358             .value    = stringify(0),\
 359         },{\
 360             .driver   = "virtio-serial-pci",\
 361             .property = "vectors",\
 362             /* DEV_NVECTORS_UNSPECIFIED as a uint32_t string */\
 363             .value    = stringify(0xFFFFFFFF),\
 364         },{ \
 365             .driver   = "virtio-net-pci", \
 366             .property = "ctrl_guest_offloads", \
 367             .value    = "off", \
 368         },{\
 369             .driver   = "e1000",\
 370             .property = "romfile",\
 371             .value    = "pxe-e1000.rom",\
 372         },{\
 373             .driver   = "ne2k_pci",\
 374             .property = "romfile",\
 375             .value    = "pxe-ne2k_pci.rom",\
 376         },{\
 377             .driver   = "pcnet",\
 378             .property = "romfile",\
 379             .value    = "pxe-pcnet.rom",\
 380         },{\
 381             .driver   = "rtl8139",\
 382             .property = "romfile",\
 383             .value    = "pxe-rtl8139.rom",\
 384         },{\
 385             .driver   = "virtio-net-pci",\
 386             .property = "romfile",\
 387             .value    = "pxe-virtio.rom",\
 388         },{\
 389             .driver   = "486-" TYPE_X86_CPU,\
 390             .property = "model",\
 391             .value    = stringify(0),\
 392         }
 393
 394 #define PC_COMMON_MACHINE_OPTIONS \
 395     .default_boot_order = "cad"
 396
 397 #define PC_DEFAULT_MACHINE_OPTIONS \
 398     PC_COMMON_MACHINE_OPTIONS, \
 399     .hot_add_cpu = pc_hot_add_cpu, \
 400     .max_cpus = 255
 401
 402 #endif