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 "exec/ioport.h"
   7 #include "hw/isa/isa.h"
   8 #include "hw/block/fdc.h"
   9 #include "net/net.h"
  10 #include "hw/i386/ioapic.h"
  11
  12 #include "qemu/range.h"
  13
  14 /* PC-style peripherals (also used by other machines).  */
  15
  16 typedef struct PcPciInfo {
  17     Range w32;
  18     Range w64;
  19 } PcPciInfo;
  20
  21 struct PcGuestInfo {
  22     PcPciInfo pci_info;
  23     bool has_pci_info;
  24     FWCfgState *fw_cfg;
  25 };
  26
  27 /* parallel.c */
  28 static inline bool parallel_init(ISABus *bus, int index, CharDriverState *chr)
  29 {
  30     DeviceState *dev;
  31     ISADevice *isadev;
  32
  33     isadev = isa_try_create(bus, "isa-parallel");
  34     if (!isadev) {
  35         return false;
  36     }
  37     dev = DEVICE(isadev);
  38     qdev_prop_set_uint32(dev, "index", index);
  39     qdev_prop_set_chr(dev, "chardev", chr);
  40     if (qdev_init(dev) < 0) {
  41         return false;
  42     }
  43     return true;
  44 }
  45
  46 bool parallel_mm_init(MemoryRegion *address_space,
  47                       hwaddr base, int it_shift, qemu_irq irq,
  48                       CharDriverState *chr);
  49
  50 /* i8259.c */
  51
  52 extern DeviceState *isa_pic;
  53 qemu_irq *i8259_init(ISABus *bus, qemu_irq parent_irq);
  54 qemu_irq *kvm_i8259_init(ISABus *bus);
  55 int pic_read_irq(DeviceState *d);
  56 int pic_get_output(DeviceState *d);
  57 void pic_info(Monitor *mon, const QDict *qdict);
  58 void irq_info(Monitor *mon, const QDict *qdict);
  59
  60 /* Global System Interrupts */
  61
  62 #define GSI_NUM_PINS IOAPIC_NUM_PINS
  63
  64 typedef struct GSIState {
  65     qemu_irq i8259_irq[ISA_NUM_IRQS];
  66     qemu_irq ioapic_irq[IOAPIC_NUM_PINS];
  67 } GSIState;
  68
  69 void gsi_handler(void *opaque, int n, int level);
  70
  71 /* vmport.c */
  72 static inline void vmport_init(ISABus *bus)
  73 {
  74     isa_create_simple(bus, "vmport");
  75 }
  76 void vmport_register(unsigned char command, IOPortReadFunc *func, void *opaque);
  77 void vmmouse_get_data(uint32_t *data);
  78 void vmmouse_set_data(const uint32_t *data);
  79
  80 /* pckbd.c */
  81
  82 void i8042_init(qemu_irq kbd_irq, qemu_irq mouse_irq, uint32_t io_base);
  83 void i8042_mm_init(qemu_irq kbd_irq, qemu_irq mouse_irq,
  84                    MemoryRegion *region, ram_addr_t size,
  85                    hwaddr mask);
  86 void i8042_isa_mouse_fake_event(void *opaque);
  87 void i8042_setup_a20_line(ISADevice *dev, qemu_irq *a20_out);
  88
  89 /* pc.c */
  90 extern int fd_bootchk;
  91
  92 void pc_register_ferr_irq(qemu_irq irq);
  93 void pc_acpi_smi_interrupt(void *opaque, int irq, int level);
  94
  95 void pc_cpus_init(const char *cpu_model, DeviceState *icc_bridge);
  96 void pc_hot_add_cpu(const int64_t id, Error **errp);
  97 void pc_acpi_init(const char *default_dsdt);
  98
  99 PcGuestInfo *pc_guest_info_init(ram_addr_t below_4g_mem_size,
 100                                 ram_addr_t above_4g_mem_size);
 101
 102 FWCfgState *pc_memory_init(MemoryRegion *system_memory,
 103                            const char *kernel_filename,
 104                            const char *kernel_cmdline,
 105                            const char *initrd_filename,
 106                            ram_addr_t below_4g_mem_size,
 107                            ram_addr_t above_4g_mem_size,
 108                            MemoryRegion *rom_memory,
 109                            MemoryRegion **ram_memory,
 110                            PcGuestInfo *guest_info);
 111 qemu_irq *pc_allocate_cpu_irq(void);
 112 DeviceState *pc_vga_init(ISABus *isa_bus, PCIBus *pci_bus);
 113 void pc_basic_device_init(ISABus *isa_bus, qemu_irq *gsi,
 114                           ISADevice **rtc_state,
 115                           ISADevice **floppy,
 116                           bool no_vmport);
 117 void pc_init_ne2k_isa(ISABus *bus, NICInfo *nd);
 118 void pc_cmos_init(ram_addr_t ram_size, ram_addr_t above_4g_mem_size,
 119                   const char *boot_device,
 120                   ISADevice *floppy, BusState *ide0, BusState *ide1,
 121                   ISADevice *s);
 122 void pc_nic_init(ISABus *isa_bus, PCIBus *pci_bus);
 123 void pc_pci_device_init(PCIBus *pci_bus);
 124
 125 typedef void (*cpu_set_smm_t)(int smm, void *arg);
 126 void cpu_smm_register(cpu_set_smm_t callback, void *arg);
 127
 128 void ioapic_init_gsi(GSIState *gsi_state, const char *parent_name);
 129
 130 /* acpi_piix.c */
 131
 132 i2c_bus *piix4_pm_init(PCIBus *bus, int devfn, uint32_t smb_io_base,
 133                        qemu_irq sci_irq, qemu_irq smi_irq,
 134                        int kvm_enabled, FWCfgState *fw_cfg);
 135 void piix4_smbus_register_device(SMBusDevice *dev, uint8_t addr);
 136
 137 /* hpet.c */
 138 extern int no_hpet;
 139
 140 /* piix_pci.c */
 141 struct PCII440FXState;
 142 typedef struct PCII440FXState PCII440FXState;
 143
 144 PCIBus *i440fx_init(PCII440FXState **pi440fx_state, int *piix_devfn,
 145                     ISABus **isa_bus, qemu_irq *pic,
 146                     MemoryRegion *address_space_mem,
 147                     MemoryRegion *address_space_io,
 148                     ram_addr_t ram_size,
 149                     hwaddr pci_hole_start,
 150                     hwaddr pci_hole_size,
 151                     hwaddr pci_hole64_start,
 152                     hwaddr pci_hole64_size,
 153                     MemoryRegion *pci_memory,
 154                     MemoryRegion *ram_memory);
 155
 156 /* piix4.c */
 157 extern PCIDevice *piix4_dev;
 158 int piix4_init(PCIBus *bus, ISABus **isa_bus, int devfn);
 159
 160 /* vga.c */
 161 enum vga_retrace_method {
 162     VGA_RETRACE_DUMB,
 163     VGA_RETRACE_PRECISE
 164 };
 165
 166 extern enum vga_retrace_method vga_retrace_method;
 167
 168 int isa_vga_mm_init(hwaddr vram_base,
 169                     hwaddr ctrl_base, int it_shift,
 170                     MemoryRegion *address_space);
 171
 172 /* ne2000.c */
 173 static inline bool isa_ne2000_init(ISABus *bus, int base, int irq, NICInfo *nd)
 174 {
 175     DeviceState *dev;
 176     ISADevice *isadev;
 177
 178     qemu_check_nic_model(nd, "ne2k_isa");
 179
 180     isadev = isa_try_create(bus, "ne2k_isa");
 181     if (!isadev) {
 182         return false;
 183     }
 184     dev = DEVICE(isadev);
 185     qdev_prop_set_uint32(dev, "iobase", base);
 186     qdev_prop_set_uint32(dev, "irq",    irq);
 187     qdev_set_nic_properties(dev, nd);
 188     qdev_init_nofail(dev);
 189     return true;
 190 }
 191
 192 /* pc_sysfw.c */
 193 void pc_system_firmware_init(MemoryRegion *rom_memory);
 194
 195 /* pvpanic.c */
 196 int pvpanic_init(ISABus *bus);
 197
 198 /* e820 types */
 199 #define E820_RAM        1
 200 #define E820_RESERVED   2
 201 #define E820_ACPI       3
 202 #define E820_NVS        4
 203 #define E820_UNUSABLE   5
 204
 205 int e820_add_entry(uint64_t, uint64_t, uint32_t);
 206
 207 #define PC_COMPAT_1_5 \
 208         {\
 209             .driver   = "Conroe-" TYPE_X86_CPU,\
 210             .property = "model",\
 211             .value    = stringify(2),\
 212         },{\
 213             .driver   = "Conroe-" TYPE_X86_CPU,\
 214             .property = "level",\
 215             .value    = stringify(2),\
 216         },{\
 217             .driver   = "Penryn-" TYPE_X86_CPU,\
 218             .property = "model",\
 219             .value    = stringify(2),\
 220         },{\
 221             .driver   = "Penryn-" TYPE_X86_CPU,\
 222             .property = "level",\
 223             .value    = stringify(2),\
 224         },{\
 225             .driver   = "Nehalem-" TYPE_X86_CPU,\
 226             .property = "model",\
 227             .value    = stringify(2),\
 228         },{\
 229             .driver   = "Nehalem-" TYPE_X86_CPU,\
 230             .property = "level",\
 231             .value    = stringify(2),\
 232         }
 233
 234 #define PC_COMPAT_1_4 \
 235         PC_COMPAT_1_5, \
 236         {\
 237             .driver   = "scsi-hd",\
 238             .property = "discard_granularity",\
 239             .value    = stringify(0),\
 240         },{\
 241             .driver   = "scsi-cd",\
 242             .property = "discard_granularity",\
 243             .value    = stringify(0),\
 244         },{\
 245             .driver   = "scsi-disk",\
 246             .property = "discard_granularity",\
 247             .value    = stringify(0),\
 248         },{\
 249             .driver   = "ide-hd",\
 250             .property = "discard_granularity",\
 251             .value    = stringify(0),\
 252         },{\
 253             .driver   = "ide-cd",\
 254             .property = "discard_granularity",\
 255             .value    = stringify(0),\
 256         },{\
 257             .driver   = "ide-drive",\
 258             .property = "discard_granularity",\
 259             .value    = stringify(0),\
 260         },{\
 261             .driver   = "virtio-blk-pci",\
 262             .property = "discard_granularity",\
 263             .value    = stringify(0),\
 264         },{\
 265             .driver   = "virtio-serial-pci",\
 266             .property = "vectors",\
 267             /* DEV_NVECTORS_UNSPECIFIED as a uint32_t string */\
 268             .value    = stringify(0xFFFFFFFF),\
 269         },{ \
 270             .driver   = "virtio-net-pci", \
 271             .property = "ctrl_guest_offloads", \
 272             .value    = "off", \
 273         },{\
 274             .driver   = "e1000",\
 275             .property = "romfile",\
 276             .value    = "pxe-e1000.rom",\
 277         },{\
 278             .driver   = "ne2k_pci",\
 279             .property = "romfile",\
 280             .value    = "pxe-ne2k_pci.rom",\
 281         },{\
 282             .driver   = "pcnet",\
 283             .property = "romfile",\
 284             .value    = "pxe-pcnet.rom",\
 285         },{\
 286             .driver   = "rtl8139",\
 287             .property = "romfile",\
 288             .value    = "pxe-rtl8139.rom",\
 289         },{\
 290             .driver   = "virtio-net-pci",\
 291             .property = "romfile",\
 292             .value    = "pxe-virtio.rom",\
 293         },{\
 294             .driver   = "486-" TYPE_X86_CPU,\
 295             .property = "model",\
 296             .value    = stringify(0),\
 297         }
 298
 299 #endif