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