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