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