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
  13 /* PC-style peripherals (also used by other machines).  */
  14
  15 typedef struct PcPciInfo {
  16     Range w32;
  17     Range w64;
  18 } PcPciInfo;
  19
  20 struct PcGuestInfo {
  21     bool has_pci_info;
  22     bool isapc_ram_fw;
  23     FWCfgState *fw_cfg;
  24 };
  25
  26 /* parallel.c */
  27 static inline bool parallel_init(ISABus *bus, int index, CharDriverState *chr)
  28 {
  29     DeviceState *dev;
  30     ISADevice *isadev;
  31
  32     isadev = isa_try_create(bus, "isa-parallel");
  33     if (!isadev) {
  34         return false;
  35     }
  36     dev = DEVICE(isadev);
  37     qdev_prop_set_uint32(dev, "index", index);
  38     qdev_prop_set_chr(dev, "chardev", chr);
  39     if (qdev_init(dev) < 0) {
  40         return false;
  41     }
  42     return true;
  43 }
  44
  45 bool parallel_mm_init(MemoryRegion *address_space,
  46                       hwaddr base, int it_shift, qemu_irq irq,
  47                       CharDriverState *chr);
  48
  49 /* i8259.c */
  50
  51 extern DeviceState *isa_pic;
  52 qemu_irq *i8259_init(ISABus *bus, qemu_irq parent_irq);
  53 qemu_irq *kvm_i8259_init(ISABus *bus);
  54 int pic_read_irq(DeviceState *d);
  55 int pic_get_output(DeviceState *d);
  56 void pic_info(Monitor *mon, const QDict *qdict);
  57 void irq_info(Monitor *mon, const QDict *qdict);
  58
  59 /* Global System Interrupts */
  60
  61 #define GSI_NUM_PINS IOAPIC_NUM_PINS
  62
  63 typedef struct GSIState {
  64     qemu_irq i8259_irq[ISA_NUM_IRQS];
  65     qemu_irq ioapic_irq[IOAPIC_NUM_PINS];
  66 } GSIState;
  67
  68 void gsi_handler(void *opaque, int n, int level);
  69
  70 /* vmport.c */
  71 typedef uint32_t (VMPortReadFunc)(void *opaque, uint32_t address);
  72
  73 static inline void vmport_init(ISABus *bus)
  74 {
  75     isa_create_simple(bus, "vmport");
  76 }
  77
  78 void vmport_register(unsigned char command, VMPortReadFunc *func, void *opaque);
  79 void vmmouse_get_data(uint32_t *data);
  80 void vmmouse_set_data(const uint32_t *data);
  81
  82 /* pckbd.c */
  83
  84 void i8042_init(qemu_irq kbd_irq, qemu_irq mouse_irq, uint32_t io_base);
  85 void i8042_mm_init(qemu_irq kbd_irq, qemu_irq mouse_irq,
  86                    MemoryRegion *region, ram_addr_t size,
  87                    hwaddr mask);
  88 void i8042_isa_mouse_fake_event(void *opaque);
  89 void i8042_setup_a20_line(ISADevice *dev, qemu_irq *a20_out);
  90
  91 /* pc.c */
  92 extern int fd_bootchk;
  93
  94 void pc_register_ferr_irq(qemu_irq irq);
  95 void pc_acpi_smi_interrupt(void *opaque, int irq, int level);
  96
  97 void pc_cpus_init(const char *cpu_model, DeviceState *icc_bridge);
  98 void pc_hot_add_cpu(const int64_t id, Error **errp);
  99 void pc_acpi_init(const char *default_dsdt);
 100
 101 PcGuestInfo *pc_guest_info_init(ram_addr_t below_4g_mem_size,
 102                                 ram_addr_t above_4g_mem_size);
 103
 104 #define PCI_HOST_PROP_PCI_HOLE_START   "pci-hole-start"
 105 #define PCI_HOST_PROP_PCI_HOLE_END     "pci-hole-end"
 106 #define PCI_HOST_PROP_PCI_HOLE64_START "pci-hole64-start"
 107 #define PCI_HOST_PROP_PCI_HOLE64_END   "pci-hole64-end"
 108 #define PCI_HOST_PROP_PCI_HOLE64_SIZE  "pci-hole64-size"
 109 #define DEFAULT_PCI_HOLE64_SIZE (~0x0ULL)
 110
 111 static inline uint64_t pci_host_get_hole64_size(uint64_t pci_hole64_size)
 112 {
 113     if (pci_hole64_size == DEFAULT_PCI_HOLE64_SIZE) {
 114         return 1ULL << 62;
 115     } else {
 116         return pci_hole64_size;
 117     }
 118 }
 119
 120 void pc_init_pci64_hole(PcPciInfo *pci_info, uint64_t pci_hole64_start,
 121                         uint64_t pci_hole64_size);
 122
 123 FWCfgState *pc_memory_init(MemoryRegion *system_memory,
 124                            const char *kernel_filename,
 125                            const char *kernel_cmdline,
 126                            const char *initrd_filename,
 127                            ram_addr_t below_4g_mem_size,
 128                            ram_addr_t above_4g_mem_size,
 129                            MemoryRegion *rom_memory,
 130                            MemoryRegion **ram_memory,
 131                            PcGuestInfo *guest_info);
 132 qemu_irq *pc_allocate_cpu_irq(void);
 133 DeviceState *pc_vga_init(ISABus *isa_bus, PCIBus *pci_bus);
 134 void pc_basic_device_init(ISABus *isa_bus, qemu_irq *gsi,
 135                           ISADevice **rtc_state,
 136                           ISADevice **floppy,
 137                           bool no_vmport);
 138 void pc_init_ne2k_isa(ISABus *bus, NICInfo *nd);
 139 void pc_cmos_init(ram_addr_t ram_size, ram_addr_t above_4g_mem_size,
 140                   const char *boot_device,
 141                   ISADevice *floppy, BusState *ide0, BusState *ide1,
 142                   ISADevice *s);
 143 void pc_nic_init(ISABus *isa_bus, PCIBus *pci_bus);
 144 void pc_pci_device_init(PCIBus *pci_bus);
 145
 146 typedef void (*cpu_set_smm_t)(int smm, void *arg);
 147 void cpu_smm_register(cpu_set_smm_t callback, void *arg);
 148
 149 void ioapic_init_gsi(GSIState *gsi_state, const char *parent_name);
 150
 151 /* acpi_piix.c */
 152
 153 i2c_bus *piix4_pm_init(PCIBus *bus, int devfn, uint32_t smb_io_base,
 154                        qemu_irq sci_irq, qemu_irq smi_irq,
 155                        int kvm_enabled, FWCfgState *fw_cfg);
 156 void piix4_smbus_register_device(SMBusDevice *dev, uint8_t addr);
 157
 158 /* hpet.c */
 159 extern int no_hpet;
 160
 161 /* piix_pci.c */
 162 struct PCII440FXState;
 163 typedef struct PCII440FXState PCII440FXState;
 164
 165 PCIBus *i440fx_init(PCII440FXState **pi440fx_state, int *piix_devfn,
 166                     ISABus **isa_bus, qemu_irq *pic,
 167                     MemoryRegion *address_space_mem,
 168                     MemoryRegion *address_space_io,
 169                     ram_addr_t ram_size,
 170                     hwaddr pci_hole_start,
 171                     hwaddr pci_hole_size,
 172                     ram_addr_t above_4g_mem_size,
 173                     MemoryRegion *pci_memory,
 174                     MemoryRegion *ram_memory);
 175
 176 /* piix4.c */
 177 extern PCIDevice *piix4_dev;
 178 int piix4_init(PCIBus *bus, ISABus **isa_bus, int devfn);
 179
 180 /* vga.c */
 181 enum vga_retrace_method {
 182     VGA_RETRACE_DUMB,
 183     VGA_RETRACE_PRECISE
 184 };
 185
 186 extern enum vga_retrace_method vga_retrace_method;
 187
 188 int isa_vga_mm_init(hwaddr vram_base,
 189                     hwaddr ctrl_base, int it_shift,
 190                     MemoryRegion *address_space);
 191
 192 /* ne2000.c */
 193 static inline bool isa_ne2000_init(ISABus *bus, int base, int irq, NICInfo *nd)
 194 {
 195     DeviceState *dev;
 196     ISADevice *isadev;
 197
 198     qemu_check_nic_model(nd, "ne2k_isa");
 199
 200     isadev = isa_try_create(bus, "ne2k_isa");
 201     if (!isadev) {
 202         return false;
 203     }
 204     dev = DEVICE(isadev);
 205     qdev_prop_set_uint32(dev, "iobase", base);
 206     qdev_prop_set_uint32(dev, "irq",    irq);
 207     qdev_set_nic_properties(dev, nd);
 208     qdev_init_nofail(dev);
 209     return true;
 210 }
 211
 212 /* pc_sysfw.c */
 213 void pc_system_firmware_init(MemoryRegion *rom_memory,
 214                              bool isapc_ram_fw);
 215
 216 /* pvpanic.c */
 217 void pvpanic_init(ISABus *bus);
 218
 219 /* e820 types */
 220 #define E820_RAM        1
 221 #define E820_RESERVED   2
 222 #define E820_ACPI       3
 223 #define E820_NVS        4
 224 #define E820_UNUSABLE   5
 225
 226 int e820_add_entry(uint64_t, uint64_t, uint32_t);
 227
 228 #define PC_COMPAT_1_6 \
 229         {\
 230             .driver   = "e1000",\
 231             .property = "mitigation",\
 232             .value    = "off",\
 233         }
 234
 235 #define PC_COMPAT_1_5 \
 236         PC_COMPAT_1_6, \
 237         {\
 238             .driver   = "Conroe-" TYPE_X86_CPU,\
 239             .property = "model",\
 240             .value    = stringify(2),\
 241         },{\
 242             .driver   = "Conroe-" TYPE_X86_CPU,\
 243             .property = "level",\
 244             .value    = stringify(2),\
 245         },{\
 246             .driver   = "Penryn-" TYPE_X86_CPU,\
 247             .property = "model",\
 248             .value    = stringify(2),\
 249         },{\
 250             .driver   = "Penryn-" TYPE_X86_CPU,\
 251             .property = "level",\
 252             .value    = stringify(2),\
 253         },{\
 254             .driver   = "Nehalem-" TYPE_X86_CPU,\
 255             .property = "model",\
 256             .value    = stringify(2),\
 257         },{\
 258             .driver   = "Nehalem-" TYPE_X86_CPU,\
 259             .property = "level",\
 260             .value    = stringify(2),\
 261         },{\
 262             .driver   = "virtio-net-pci",\
 263             .property = "any_layout",\
 264             .value    = "off",\
 265         },{\
 266             .driver = TYPE_X86_CPU,\
 267             .property = "pmu",\
 268             .value = "on",\
 269         }
 270
 271 #define PC_COMPAT_1_4 \
 272         PC_COMPAT_1_5, \
 273         {\
 274             .driver   = "scsi-hd",\
 275             .property = "discard_granularity",\
 276             .value    = stringify(0),\
 277         },{\
 278             .driver   = "scsi-cd",\
 279             .property = "discard_granularity",\
 280             .value    = stringify(0),\
 281         },{\
 282             .driver   = "scsi-disk",\
 283             .property = "discard_granularity",\
 284             .value    = stringify(0),\
 285         },{\
 286             .driver   = "ide-hd",\
 287             .property = "discard_granularity",\
 288             .value    = stringify(0),\
 289         },{\
 290             .driver   = "ide-cd",\
 291             .property = "discard_granularity",\
 292             .value    = stringify(0),\
 293         },{\
 294             .driver   = "ide-drive",\
 295             .property = "discard_granularity",\
 296             .value    = stringify(0),\
 297         },{\
 298             .driver   = "virtio-blk-pci",\
 299             .property = "discard_granularity",\
 300             .value    = stringify(0),\
 301         },{\
 302             .driver   = "virtio-serial-pci",\
 303             .property = "vectors",\
 304             /* DEV_NVECTORS_UNSPECIFIED as a uint32_t string */\
 305             .value    = stringify(0xFFFFFFFF),\
 306         },{ \
 307             .driver   = "virtio-net-pci", \
 308             .property = "ctrl_guest_offloads", \
 309             .value    = "off", \
 310         },{\
 311             .driver   = "e1000",\
 312             .property = "romfile",\
 313             .value    = "pxe-e1000.rom",\
 314         },{\
 315             .driver   = "ne2k_pci",\
 316             .property = "romfile",\
 317             .value    = "pxe-ne2k_pci.rom",\
 318         },{\
 319             .driver   = "pcnet",\
 320             .property = "romfile",\
 321             .value    = "pxe-pcnet.rom",\
 322         },{\
 323             .driver   = "rtl8139",\
 324             .property = "romfile",\
 325             .value    = "pxe-rtl8139.rom",\
 326         },{\
 327             .driver   = "virtio-net-pci",\
 328             .property = "romfile",\
 329             .value    = "pxe-virtio.rom",\
 330         },{\
 331             .driver   = "486-" TYPE_X86_CPU,\
 332             .property = "model",\
 333             .value    = stringify(0),\
 334         }
 335
 336 #define PC_COMMON_MACHINE_OPTIONS \
 337     .default_boot_order = "cad"
 338
 339 #define PC_DEFAULT_MACHINE_OPTIONS \
 340     PC_COMMON_MACHINE_OPTIONS, \
 341     .hot_add_cpu = pc_hot_add_cpu, \
 342     .max_cpus = 255
 343
 344 #endif