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 .driver = "apic",\ 272 .property = "version",\ 273 .value = stringify(0x11),\ 274 } 275 276 #define PC_COMPAT_1_7 \ 277 PC_COMPAT_2_0, \ 278 {\ 279 .driver = TYPE_USB_DEVICE,\ 280 .property = "msos-desc",\ 281 .value = "no",\ 282 },\ 283 {\ 284 .driver = "PIIX4_PM",\ 285 .property = "acpi-pci-hotplug-with-bridge-support",\ 286 .value = "off",\ 287 } 288 289 #define PC_COMPAT_1_6 \ 290 PC_COMPAT_1_7, \ 291 {\ 292 .driver = "e1000",\ 293 .property = "mitigation",\ 294 .value = "off",\ 295 },{\ 296 .driver = "qemu64-" TYPE_X86_CPU,\ 297 .property = "model",\ 298 .value = stringify(2),\ 299 },{\ 300 .driver = "qemu32-" TYPE_X86_CPU,\ 301 .property = "model",\ 302 .value = stringify(3),\ 303 },{\ 304 .driver = "i440FX-pcihost",\ 305 .property = "short_root_bus",\ 306 .value = stringify(1),\ 307 },{\ 308 .driver = "q35-pcihost",\ 309 .property = "short_root_bus",\ 310 .value = stringify(1),\ 311 } 312 313 #define PC_COMPAT_1_5 \ 314 PC_COMPAT_1_6, \ 315 {\ 316 .driver = "Conroe-" TYPE_X86_CPU,\ 317 .property = "model",\ 318 .value = stringify(2),\ 319 },{\ 320 .driver = "Conroe-" TYPE_X86_CPU,\ 321 .property = "level",\ 322 .value = stringify(2),\ 323 },{\ 324 .driver = "Penryn-" TYPE_X86_CPU,\ 325 .property = "model",\ 326 .value = stringify(2),\ 327 },{\ 328 .driver = "Penryn-" TYPE_X86_CPU,\ 329 .property = "level",\ 330 .value = stringify(2),\ 331 },{\ 332 .driver = "Nehalem-" TYPE_X86_CPU,\ 333 .property = "model",\ 334 .value = stringify(2),\ 335 },{\ 336 .driver = "Nehalem-" TYPE_X86_CPU,\ 337 .property = "level",\ 338 .value = stringify(2),\ 339 },{\ 340 .driver = "virtio-net-pci",\ 341 .property = "any_layout",\ 342 .value = "off",\ 343 },{\ 344 .driver = TYPE_X86_CPU,\ 345 .property = "pmu",\ 346 .value = "on",\ 347 },{\ 348 .driver = "i440FX-pcihost",\ 349 .property = "short_root_bus",\ 350 .value = stringify(0),\ 351 },{\ 352 .driver = "q35-pcihost",\ 353 .property = "short_root_bus",\ 354 .value = stringify(0),\ 355 } 356 357 #define PC_COMPAT_1_4 \ 358 PC_COMPAT_1_5, \ 359 {\ 360 .driver = "scsi-hd",\ 361 .property = "discard_granularity",\ 362 .value = stringify(0),\ 363 },{\ 364 .driver = "scsi-cd",\ 365 .property = "discard_granularity",\ 366 .value = stringify(0),\ 367 },{\ 368 .driver = "scsi-disk",\ 369 .property = "discard_granularity",\ 370 .value = stringify(0),\ 371 },{\ 372 .driver = "ide-hd",\ 373 .property = "discard_granularity",\ 374 .value = stringify(0),\ 375 },{\ 376 .driver = "ide-cd",\ 377 .property = "discard_granularity",\ 378 .value = stringify(0),\ 379 },{\ 380 .driver = "ide-drive",\ 381 .property = "discard_granularity",\ 382 .value = stringify(0),\ 383 },{\ 384 .driver = "virtio-blk-pci",\ 385 .property = "discard_granularity",\ 386 .value = stringify(0),\ 387 },{\ 388 .driver = "virtio-serial-pci",\ 389 .property = "vectors",\ 390 /* DEV_NVECTORS_UNSPECIFIED as a uint32_t string */\ 391 .value = stringify(0xFFFFFFFF),\ 392 },{ \ 393 .driver = "virtio-net-pci", \ 394 .property = "ctrl_guest_offloads", \ 395 .value = "off", \ 396 },{\ 397 .driver = "e1000",\ 398 .property = "romfile",\ 399 .value = "pxe-e1000.rom",\ 400 },{\ 401 .driver = "ne2k_pci",\ 402 .property = "romfile",\ 403 .value = "pxe-ne2k_pci.rom",\ 404 },{\ 405 .driver = "pcnet",\ 406 .property = "romfile",\ 407 .value = "pxe-pcnet.rom",\ 408 },{\ 409 .driver = "rtl8139",\ 410 .property = "romfile",\ 411 .value = "pxe-rtl8139.rom",\ 412 },{\ 413 .driver = "virtio-net-pci",\ 414 .property = "romfile",\ 415 .value = "pxe-virtio.rom",\ 416 },{\ 417 .driver = "486-" TYPE_X86_CPU,\ 418 .property = "model",\ 419 .value = stringify(0),\ 420 } 421 422 #define PC_COMMON_MACHINE_OPTIONS \ 423 .default_boot_order = "cad" 424 425 #define PC_DEFAULT_MACHINE_OPTIONS \ 426 PC_COMMON_MACHINE_OPTIONS, \ 427 .hot_add_cpu = pc_hot_add_cpu, \ 428 .max_cpus = 255 429 430 #endif 431