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 (1ULL << 31)
 110
 111 void pc_init_pci64_hole(PcPciInfo *pci_info, uint64_t pci_hole64_start,
 112                         uint64_t pci_hole64_size);
 113
 114 FWCfgState *pc_memory_init(MemoryRegion *system_memory,
 115                            const char *kernel_filename,
 116                            const char *kernel_cmdline,
 117                            const char *initrd_filename,
 118                            ram_addr_t below_4g_mem_size,
 119                            ram_addr_t above_4g_mem_size,
 120                            MemoryRegion *rom_memory,
 121                            MemoryRegion **ram_memory,
 122                            PcGuestInfo *guest_info);
 123 qemu_irq *pc_allocate_cpu_irq(void);
 124 DeviceState *pc_vga_init(ISABus *isa_bus, PCIBus *pci_bus);
 125 void pc_basic_device_init(ISABus *isa_bus, qemu_irq *gsi,
 126                           ISADevice **rtc_state,
 127                           ISADevice **floppy,
 128                           bool no_vmport);
 129 void pc_init_ne2k_isa(ISABus *bus, NICInfo *nd);
 130 void pc_cmos_init(ram_addr_t ram_size, ram_addr_t above_4g_mem_size,
 131                   const char *boot_device,
 132                   ISADevice *floppy, BusState *ide0, BusState *ide1,
 133                   ISADevice *s);
 134 void pc_nic_init(ISABus *isa_bus, PCIBus *pci_bus);
 135 void pc_pci_device_init(PCIBus *pci_bus);
 136
 137 typedef void (*cpu_set_smm_t)(int smm, void *arg);
 138 void cpu_smm_register(cpu_set_smm_t callback, void *arg);
 139
 140 void ioapic_init_gsi(GSIState *gsi_state, const char *parent_name);
 141
 142 /* acpi_piix.c */
 143
 144 i2c_bus *piix4_pm_init(PCIBus *bus, int devfn, uint32_t smb_io_base,
 145                        qemu_irq sci_irq, qemu_irq smi_irq,
 146                        int kvm_enabled, FWCfgState *fw_cfg);
 147 void piix4_smbus_register_device(SMBusDevice *dev, uint8_t addr);
 148
 149 /* hpet.c */
 150 extern int no_hpet;
 151
 152 /* piix_pci.c */
 153 struct PCII440FXState;
 154 typedef struct PCII440FXState PCII440FXState;
 155
 156 PCIBus *i440fx_init(PCII440FXState **pi440fx_state, int *piix_devfn,
 157                     ISABus **isa_bus, qemu_irq *pic,
 158                     MemoryRegion *address_space_mem,
 159                     MemoryRegion *address_space_io,
 160                     ram_addr_t ram_size,
 161                     hwaddr pci_hole_start,
 162                     hwaddr pci_hole_size,
 163                     ram_addr_t above_4g_mem_size,
 164                     MemoryRegion *pci_memory,
 165                     MemoryRegion *ram_memory);
 166
 167 /* piix4.c */
 168 extern PCIDevice *piix4_dev;
 169 int piix4_init(PCIBus *bus, ISABus **isa_bus, int devfn);
 170
 171 /* vga.c */
 172 enum vga_retrace_method {
 173     VGA_RETRACE_DUMB,
 174     VGA_RETRACE_PRECISE
 175 };
 176
 177 extern enum vga_retrace_method vga_retrace_method;
 178
 179 int isa_vga_mm_init(hwaddr vram_base,
 180                     hwaddr ctrl_base, int it_shift,
 181                     MemoryRegion *address_space);
 182
 183 /* ne2000.c */
 184 static inline bool isa_ne2000_init(ISABus *bus, int base, int irq, NICInfo *nd)
 185 {
 186     DeviceState *dev;
 187     ISADevice *isadev;
 188
 189     qemu_check_nic_model(nd, "ne2k_isa");
 190
 191     isadev = isa_try_create(bus, "ne2k_isa");
 192     if (!isadev) {
 193         return false;
 194     }
 195     dev = DEVICE(isadev);
 196     qdev_prop_set_uint32(dev, "iobase", base);
 197     qdev_prop_set_uint32(dev, "irq",    irq);
 198     qdev_set_nic_properties(dev, nd);
 199     qdev_init_nofail(dev);
 200     return true;
 201 }
 202
 203 /* pc_sysfw.c */
 204 void pc_system_firmware_init(MemoryRegion *rom_memory,
 205                              bool isapc_ram_fw);
 206
 207 /* pvpanic.c */
 208 void pvpanic_init(ISABus *bus);
 209
 210 /* e820 types */
 211 #define E820_RAM        1
 212 #define E820_RESERVED   2
 213 #define E820_ACPI       3
 214 #define E820_NVS        4
 215 #define E820_UNUSABLE   5
 216
 217 int e820_add_entry(uint64_t, uint64_t, uint32_t);
 218
 219 #define PC_COMPAT_1_5 \
 220         {\
 221             .driver   = "Conroe-" TYPE_X86_CPU,\
 222             .property = "model",\
 223             .value    = stringify(2),\
 224         },{\
 225             .driver   = "Conroe-" TYPE_X86_CPU,\
 226             .property = "level",\
 227             .value    = stringify(2),\
 228         },{\
 229             .driver   = "Penryn-" TYPE_X86_CPU,\
 230             .property = "model",\
 231             .value    = stringify(2),\
 232         },{\
 233             .driver   = "Penryn-" TYPE_X86_CPU,\
 234             .property = "level",\
 235             .value    = stringify(2),\
 236         },{\
 237             .driver   = "Nehalem-" TYPE_X86_CPU,\
 238             .property = "model",\
 239             .value    = stringify(2),\
 240         },{\
 241             .driver   = "Nehalem-" TYPE_X86_CPU,\
 242             .property = "level",\
 243             .value    = stringify(2),\
 244         },{\
 245             .driver   = "virtio-net-pci",\
 246             .property = "any_layout",\
 247             .value    = "off",\
 248         },{\
 249             .driver = TYPE_X86_CPU,\
 250             .property = "pmu",\
 251             .value = "on",\
 252         }
 253
 254 #define PC_COMPAT_1_4 \
 255         PC_COMPAT_1_5, \
 256         {\
 257             .driver   = "scsi-hd",\
 258             .property = "discard_granularity",\
 259             .value    = stringify(0),\
 260         },{\
 261             .driver   = "scsi-cd",\
 262             .property = "discard_granularity",\
 263             .value    = stringify(0),\
 264         },{\
 265             .driver   = "scsi-disk",\
 266             .property = "discard_granularity",\
 267             .value    = stringify(0),\
 268         },{\
 269             .driver   = "ide-hd",\
 270             .property = "discard_granularity",\
 271             .value    = stringify(0),\
 272         },{\
 273             .driver   = "ide-cd",\
 274             .property = "discard_granularity",\
 275             .value    = stringify(0),\
 276         },{\
 277             .driver   = "ide-drive",\
 278             .property = "discard_granularity",\
 279             .value    = stringify(0),\
 280         },{\
 281             .driver   = "virtio-blk-pci",\
 282             .property = "discard_granularity",\
 283             .value    = stringify(0),\
 284         },{\
 285             .driver   = "virtio-serial-pci",\
 286             .property = "vectors",\
 287             /* DEV_NVECTORS_UNSPECIFIED as a uint32_t string */\
 288             .value    = stringify(0xFFFFFFFF),\
 289         },{ \
 290             .driver   = "virtio-net-pci", \
 291             .property = "ctrl_guest_offloads", \
 292             .value    = "off", \
 293         },{\
 294             .driver   = "e1000",\
 295             .property = "romfile",\
 296             .value    = "pxe-e1000.rom",\
 297         },{\
 298             .driver   = "ne2k_pci",\
 299             .property = "romfile",\
 300             .value    = "pxe-ne2k_pci.rom",\
 301         },{\
 302             .driver   = "pcnet",\
 303             .property = "romfile",\
 304             .value    = "pxe-pcnet.rom",\
 305         },{\
 306             .driver   = "rtl8139",\
 307             .property = "romfile",\
 308             .value    = "pxe-rtl8139.rom",\
 309         },{\
 310             .driver   = "virtio-net-pci",\
 311             .property = "romfile",\
 312             .value    = "pxe-virtio.rom",\
 313         },{\
 314             .driver   = "486-" TYPE_X86_CPU,\
 315             .property = "model",\
 316             .value    = stringify(0),\
 317         }
 318
 319 #endif