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 /* PC-style peripherals (also used by other machines).  */
  13
  14 /* parallel.c */
  15 static inline bool parallel_init(ISABus *bus, int index, CharDriverState *chr)
  16 {
  17     ISADevice *dev;
  18
  19     dev = isa_try_create(bus, "isa-parallel");
  20     if (!dev) {
  21         return false;
  22     }
  23     qdev_prop_set_uint32(&dev->qdev, "index", index);
  24     qdev_prop_set_chr(&dev->qdev, "chardev", chr);
  25     if (qdev_init(&dev->qdev) < 0) {
  26         return false;
  27     }
  28     return true;
  29 }
  30
  31 bool parallel_mm_init(MemoryRegion *address_space,
  32                       hwaddr base, int it_shift, qemu_irq irq,
  33                       CharDriverState *chr);
  34
  35 /* i8259.c */
  36
  37 extern DeviceState *isa_pic;
  38 qemu_irq *i8259_init(ISABus *bus, qemu_irq parent_irq);
  39 qemu_irq *kvm_i8259_init(ISABus *bus);
  40 int pic_read_irq(DeviceState *d);
  41 int pic_get_output(DeviceState *d);
  42 void pic_info(Monitor *mon, const QDict *qdict);
  43 void irq_info(Monitor *mon, const QDict *qdict);
  44
  45 /* Global System Interrupts */
  46
  47 #define GSI_NUM_PINS IOAPIC_NUM_PINS
  48
  49 typedef struct GSIState {
  50     qemu_irq i8259_irq[ISA_NUM_IRQS];
  51     qemu_irq ioapic_irq[IOAPIC_NUM_PINS];
  52 } GSIState;
  53
  54 void gsi_handler(void *opaque, int n, int level);
  55
  56 /* vmport.c */
  57 static inline void vmport_init(ISABus *bus)
  58 {
  59     isa_create_simple(bus, "vmport");
  60 }
  61 void vmport_register(unsigned char command, IOPortReadFunc *func, void *opaque);
  62 void vmmouse_get_data(uint32_t *data);
  63 void vmmouse_set_data(const uint32_t *data);
  64
  65 /* pckbd.c */
  66
  67 void i8042_init(qemu_irq kbd_irq, qemu_irq mouse_irq, uint32_t io_base);
  68 void i8042_mm_init(qemu_irq kbd_irq, qemu_irq mouse_irq,
  69                    MemoryRegion *region, ram_addr_t size,
  70                    hwaddr mask);
  71 void i8042_isa_mouse_fake_event(void *opaque);
  72 void i8042_setup_a20_line(ISADevice *dev, qemu_irq *a20_out);
  73
  74 /* pc.c */
  75 extern int fd_bootchk;
  76
  77 void pc_register_ferr_irq(qemu_irq irq);
  78 void pc_acpi_smi_interrupt(void *opaque, int irq, int level);
  79
  80 #define QEMU_BELOW_4G_RAM_END       0xe0000000
  81 #define QEMU_BELOW_4G_MMIO_LENGTH   ((1ULL << 32) - QEMU_BELOW_4G_RAM_END)
  82
  83 void pc_cpus_init(const char *cpu_model, DeviceState *icc_bridge);
  84 void pc_hot_add_cpu(const int64_t id, Error **errp);
  85 void pc_acpi_init(const char *default_dsdt);
  86 FWCfgState *pc_memory_init(MemoryRegion *system_memory,
  87                            const char *kernel_filename,
  88                            const char *kernel_cmdline,
  89                            const char *initrd_filename,
  90                            ram_addr_t below_4g_mem_size,
  91                            ram_addr_t above_4g_mem_size,
  92                            MemoryRegion *rom_memory,
  93                            MemoryRegion **ram_memory);
  94 qemu_irq *pc_allocate_cpu_irq(void);
  95 DeviceState *pc_vga_init(ISABus *isa_bus, PCIBus *pci_bus);
  96 void pc_basic_device_init(ISABus *isa_bus, qemu_irq *gsi,
  97                           ISADevice **rtc_state,
  98                           ISADevice **floppy,
  99                           bool no_vmport);
 100 void pc_init_ne2k_isa(ISABus *bus, NICInfo *nd);
 101 void pc_cmos_init(ram_addr_t ram_size, ram_addr_t above_4g_mem_size,
 102                   const char *boot_device,
 103                   ISADevice *floppy, BusState *ide0, BusState *ide1,
 104                   ISADevice *s);
 105 void pc_nic_init(ISABus *isa_bus, PCIBus *pci_bus);
 106 void pc_pci_device_init(PCIBus *pci_bus);
 107
 108 typedef void (*cpu_set_smm_t)(int smm, void *arg);
 109 void cpu_smm_register(cpu_set_smm_t callback, void *arg);
 110
 111 void ioapic_init_gsi(GSIState *gsi_state, const char *parent_name);
 112
 113 /* acpi_piix.c */
 114
 115 i2c_bus *piix4_pm_init(PCIBus *bus, int devfn, uint32_t smb_io_base,
 116                        qemu_irq sci_irq, qemu_irq smi_irq,
 117                        int kvm_enabled, FWCfgState *fw_cfg);
 118 void piix4_smbus_register_device(SMBusDevice *dev, uint8_t addr);
 119
 120 /* hpet.c */
 121 extern int no_hpet;
 122
 123 /* piix_pci.c */
 124 struct PCII440FXState;
 125 typedef struct PCII440FXState PCII440FXState;
 126
 127 PCIBus *i440fx_init(PCII440FXState **pi440fx_state, int *piix_devfn,
 128                     ISABus **isa_bus, qemu_irq *pic,
 129                     MemoryRegion *address_space_mem,
 130                     MemoryRegion *address_space_io,
 131                     ram_addr_t ram_size,
 132                     hwaddr pci_hole_start,
 133                     hwaddr pci_hole_size,
 134                     hwaddr pci_hole64_start,
 135                     hwaddr pci_hole64_size,
 136                     MemoryRegion *pci_memory,
 137                     MemoryRegion *ram_memory);
 138
 139 /* piix4.c */
 140 extern PCIDevice *piix4_dev;
 141 int piix4_init(PCIBus *bus, ISABus **isa_bus, int devfn);
 142
 143 /* vga.c */
 144 enum vga_retrace_method {
 145     VGA_RETRACE_DUMB,
 146     VGA_RETRACE_PRECISE
 147 };
 148
 149 extern enum vga_retrace_method vga_retrace_method;
 150
 151 int isa_vga_mm_init(hwaddr vram_base,
 152                     hwaddr ctrl_base, int it_shift,
 153                     MemoryRegion *address_space);
 154
 155 /* ne2000.c */
 156 static inline bool isa_ne2000_init(ISABus *bus, int base, int irq, NICInfo *nd)
 157 {
 158     ISADevice *dev;
 159
 160     qemu_check_nic_model(nd, "ne2k_isa");
 161
 162     dev = isa_try_create(bus, "ne2k_isa");
 163     if (!dev) {
 164         return false;
 165     }
 166     qdev_prop_set_uint32(&dev->qdev, "iobase", base);
 167     qdev_prop_set_uint32(&dev->qdev, "irq",    irq);
 168     qdev_set_nic_properties(&dev->qdev, nd);
 169     qdev_init_nofail(&dev->qdev);
 170     return true;
 171 }
 172
 173 /* pc_sysfw.c */
 174 void pc_system_firmware_init(MemoryRegion *rom_memory);
 175
 176 /* pvpanic.c */
 177 int pvpanic_init(ISABus *bus);
 178
 179 /* e820 types */
 180 #define E820_RAM        1
 181 #define E820_RESERVED   2
 182 #define E820_ACPI       3
 183 #define E820_NVS        4
 184 #define E820_UNUSABLE   5
 185
 186 int e820_add_entry(uint64_t, uint64_t, uint32_t);
 187
 188 #define PC_COMPAT_1_5 \
 189         {\
 190             .driver   = "Conroe-" TYPE_X86_CPU,\
 191             .property = "model",\
 192             .value    = stringify(2),\
 193         },{\
 194             .driver   = "Penryn-" TYPE_X86_CPU,\
 195             .property = "model",\
 196             .value    = stringify(2),\
 197         },{\
 198             .driver   = "Nehalem-" TYPE_X86_CPU,\
 199             .property = "model",\
 200             .value    = stringify(2),\
 201         }
 202
 203 #define PC_COMPAT_1_4 \
 204         PC_COMPAT_1_5, \
 205         {\
 206             .driver   = "scsi-hd",\
 207             .property = "discard_granularity",\
 208             .value    = stringify(0),\
 209         },{\
 210             .driver   = "scsi-cd",\
 211             .property = "discard_granularity",\
 212             .value    = stringify(0),\
 213         },{\
 214             .driver   = "scsi-disk",\
 215             .property = "discard_granularity",\
 216             .value    = stringify(0),\
 217         },{\
 218             .driver   = "ide-hd",\
 219             .property = "discard_granularity",\
 220             .value    = stringify(0),\
 221         },{\
 222             .driver   = "ide-cd",\
 223             .property = "discard_granularity",\
 224             .value    = stringify(0),\
 225         },{\
 226             .driver   = "ide-drive",\
 227             .property = "discard_granularity",\
 228             .value    = stringify(0),\
 229         },{\
 230             .driver   = "virtio-blk-pci",\
 231             .property = "discard_granularity",\
 232             .value    = stringify(0),\
 233         },{\
 234             .driver   = "virtio-serial-pci",\
 235             .property = "vectors",\
 236             /* DEV_NVECTORS_UNSPECIFIED as a uint32_t string */\
 237             .value    = stringify(0xFFFFFFFF),\
 238         },{ \
 239             .driver   = "virtio-net-pci", \
 240             .property = "ctrl_guest_offloads", \
 241             .value    = "off", \
 242         },{\
 243             .driver   = "e1000",\
 244             .property = "romfile",\
 245             .value    = "pxe-e1000.rom",\
 246         },{\
 247             .driver   = "ne2k_pci",\
 248             .property = "romfile",\
 249             .value    = "pxe-ne2k_pci.rom",\
 250         },{\
 251             .driver   = "pcnet",\
 252             .property = "romfile",\
 253             .value    = "pxe-pcnet.rom",\
 254         },{\
 255             .driver   = "rtl8139",\
 256             .property = "romfile",\
 257             .value    = "pxe-rtl8139.rom",\
 258         },{\
 259             .driver   = "virtio-net-pci",\
 260             .property = "romfile",\
 261             .value    = "pxe-virtio.rom",\
 262         },{\
 263             .driver   = "486-" TYPE_X86_CPU,\
 264             .property = "model",\
 265             .value    = stringify(0),\
 266         }
 267
 268 #endif