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 void pc_cpus_init(const char *cpu_model, DeviceState *icc_bridge);
  81 void pc_hot_add_cpu(const int64_t id, Error **errp);
  82 void pc_acpi_init(const char *default_dsdt);
  83 void *pc_memory_init(MemoryRegion *system_memory,
  84                     const char *kernel_filename,
  85                     const char *kernel_cmdline,
  86                     const char *initrd_filename,
  87                     ram_addr_t below_4g_mem_size,
  88                     ram_addr_t above_4g_mem_size,
  89                     MemoryRegion *rom_memory,
  90                     MemoryRegion **ram_memory);
  91 qemu_irq *pc_allocate_cpu_irq(void);
  92 DeviceState *pc_vga_init(ISABus *isa_bus, PCIBus *pci_bus);
  93 void pc_basic_device_init(ISABus *isa_bus, qemu_irq *gsi,
  94                           ISADevice **rtc_state,
  95                           ISADevice **floppy,
  96                           bool no_vmport);
  97 void pc_init_ne2k_isa(ISABus *bus, NICInfo *nd);
  98 void pc_cmos_init(ram_addr_t ram_size, ram_addr_t above_4g_mem_size,
  99                   const char *boot_device,
 100                   ISADevice *floppy, BusState *ide0, BusState *ide1,
 101                   ISADevice *s);
 102 void pc_nic_init(ISABus *isa_bus, PCIBus *pci_bus);
 103 void pc_pci_device_init(PCIBus *pci_bus);
 104
 105 typedef void (*cpu_set_smm_t)(int smm, void *arg);
 106 void cpu_smm_register(cpu_set_smm_t callback, void *arg);
 107
 108 void ioapic_init_gsi(GSIState *gsi_state, const char *parent_name);
 109
 110 /* acpi_piix.c */
 111
 112 i2c_bus *piix4_pm_init(PCIBus *bus, int devfn, uint32_t smb_io_base,
 113                        qemu_irq sci_irq, qemu_irq smi_irq,
 114                        int kvm_enabled, void *fw_cfg);
 115 void piix4_smbus_register_device(SMBusDevice *dev, uint8_t addr);
 116
 117 /* hpet.c */
 118 extern int no_hpet;
 119
 120 /* piix_pci.c */
 121 struct PCII440FXState;
 122 typedef struct PCII440FXState PCII440FXState;
 123
 124 PCIBus *i440fx_init(PCII440FXState **pi440fx_state, int *piix_devfn,
 125                     ISABus **isa_bus, qemu_irq *pic,
 126                     MemoryRegion *address_space_mem,
 127                     MemoryRegion *address_space_io,
 128                     ram_addr_t ram_size,
 129                     hwaddr pci_hole_start,
 130                     hwaddr pci_hole_size,
 131                     hwaddr pci_hole64_start,
 132                     hwaddr pci_hole64_size,
 133                     MemoryRegion *pci_memory,
 134                     MemoryRegion *ram_memory);
 135
 136 /* piix4.c */
 137 extern PCIDevice *piix4_dev;
 138 int piix4_init(PCIBus *bus, ISABus **isa_bus, int devfn);
 139
 140 /* vga.c */
 141 enum vga_retrace_method {
 142     VGA_RETRACE_DUMB,
 143     VGA_RETRACE_PRECISE
 144 };
 145
 146 extern enum vga_retrace_method vga_retrace_method;
 147
 148 int isa_vga_mm_init(hwaddr vram_base,
 149                     hwaddr ctrl_base, int it_shift,
 150                     MemoryRegion *address_space);
 151
 152 /* ne2000.c */
 153 static inline bool isa_ne2000_init(ISABus *bus, int base, int irq, NICInfo *nd)
 154 {
 155     ISADevice *dev;
 156
 157     qemu_check_nic_model(nd, "ne2k_isa");
 158
 159     dev = isa_try_create(bus, "ne2k_isa");
 160     if (!dev) {
 161         return false;
 162     }
 163     qdev_prop_set_uint32(&dev->qdev, "iobase", base);
 164     qdev_prop_set_uint32(&dev->qdev, "irq",    irq);
 165     qdev_set_nic_properties(&dev->qdev, nd);
 166     qdev_init_nofail(&dev->qdev);
 167     return true;
 168 }
 169
 170 /* pc_sysfw.c */
 171 void pc_system_firmware_init(MemoryRegion *rom_memory);
 172
 173 /* pvpanic.c */
 174 int pvpanic_init(ISABus *bus);
 175
 176 /* e820 types */
 177 #define E820_RAM        1
 178 #define E820_RESERVED   2
 179 #define E820_ACPI       3
 180 #define E820_NVS        4
 181 #define E820_UNUSABLE   5
 182
 183 int e820_add_entry(uint64_t, uint64_t, uint32_t);
 184
 185 #define PC_COMPAT_1_4 \
 186         {\
 187             .driver   = "scsi-hd",\
 188             .property = "discard_granularity",\
 189             .value    = stringify(0),\
 190         },{\
 191             .driver   = "scsi-cd",\
 192             .property = "discard_granularity",\
 193             .value    = stringify(0),\
 194         },{\
 195             .driver   = "scsi-disk",\
 196             .property = "discard_granularity",\
 197             .value    = stringify(0),\
 198         },{\
 199             .driver   = "ide-hd",\
 200             .property = "discard_granularity",\
 201             .value    = stringify(0),\
 202         },{\
 203             .driver   = "ide-cd",\
 204             .property = "discard_granularity",\
 205             .value    = stringify(0),\
 206         },{\
 207             .driver   = "ide-drive",\
 208             .property = "discard_granularity",\
 209             .value    = stringify(0),\
 210         },{\
 211             .driver   = "virtio-blk-pci",\
 212             .property = "discard_granularity",\
 213             .value    = stringify(0),\
 214         },{\
 215             .driver   = "virtio-serial-pci",\
 216             .property = "vectors",\
 217             /* DEV_NVECTORS_UNSPECIFIED as a uint32_t string */\
 218             .value    = stringify(0xFFFFFFFF),\
 219         },{ \
 220             .driver   = "virtio-net-pci", \
 221             .property = "ctrl_guest_offloads", \
 222             .value    = "off", \
 223         },{\
 224             .driver   = "e1000",\
 225             .property = "romfile",\
 226             .value    = "pxe-e1000.rom",\
 227         },{\
 228             .driver   = "ne2k_pci",\
 229             .property = "romfile",\
 230             .value    = "pxe-ne2k_pci.rom",\
 231         },{\
 232             .driver   = "pcnet",\
 233             .property = "romfile",\
 234             .value    = "pxe-pcnet.rom",\
 235         },{\
 236             .driver   = "rtl8139",\
 237             .property = "romfile",\
 238             .value    = "pxe-rtl8139.rom",\
 239         },{\
 240             .driver   = "virtio-net-pci",\
 241             .property = "romfile",\
 242             .value    = "pxe-virtio.rom",\
 243         },{\
 244             .driver   = "486-" TYPE_X86_CPU,\
 245             .property = "model",\
 246             .value    = stringify(0),\
 247         }
 248
 249 #endif