hw/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 "isa.h"
   8 #include "fdc.h"
   9 #include "net/net.h"
  10 #include "exec/memory.h"
  11 #include "ioapic.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);
  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.c */
 111 extern int acpi_enabled;
 112 extern char *acpi_tables;
 113 extern size_t acpi_tables_len;
 114
 115 void acpi_bios_init(void);
 116 int acpi_table_add(const char *table_desc);
 117
 118 /* acpi_piix.c */
 119
 120 i2c_bus *piix4_pm_init(PCIBus *bus, int devfn, uint32_t smb_io_base,
 121                        qemu_irq sci_irq, qemu_irq smi_irq,
 122                        int kvm_enabled, void *fw_cfg);
 123 void piix4_smbus_register_device(SMBusDevice *dev, uint8_t addr);
 124
 125 /* hpet.c */
 126 extern int no_hpet;
 127
 128 /* piix_pci.c */
 129 struct PCII440FXState;
 130 typedef struct PCII440FXState PCII440FXState;
 131
 132 PCIBus *i440fx_init(PCII440FXState **pi440fx_state, int *piix_devfn,
 133                     ISABus **isa_bus, qemu_irq *pic,
 134                     MemoryRegion *address_space_mem,
 135                     MemoryRegion *address_space_io,
 136                     ram_addr_t ram_size,
 137                     hwaddr pci_hole_start,
 138                     hwaddr pci_hole_size,
 139                     hwaddr pci_hole64_start,
 140                     hwaddr pci_hole64_size,
 141                     MemoryRegion *pci_memory,
 142                     MemoryRegion *ram_memory);
 143
 144 /* piix4.c */
 145 extern PCIDevice *piix4_dev;
 146 int piix4_init(PCIBus *bus, ISABus **isa_bus, int devfn);
 147
 148 /* vga.c */
 149 enum vga_retrace_method {
 150     VGA_RETRACE_DUMB,
 151     VGA_RETRACE_PRECISE
 152 };
 153
 154 extern enum vga_retrace_method vga_retrace_method;
 155
 156 int isa_vga_mm_init(hwaddr vram_base,
 157                     hwaddr ctrl_base, int it_shift,
 158                     MemoryRegion *address_space);
 159
 160 /* ne2000.c */
 161 static inline bool isa_ne2000_init(ISABus *bus, int base, int irq, NICInfo *nd)
 162 {
 163     ISADevice *dev;
 164
 165     qemu_check_nic_model(nd, "ne2k_isa");
 166
 167     dev = isa_try_create(bus, "ne2k_isa");
 168     if (!dev) {
 169         return false;
 170     }
 171     qdev_prop_set_uint32(&dev->qdev, "iobase", base);
 172     qdev_prop_set_uint32(&dev->qdev, "irq",    irq);
 173     qdev_set_nic_properties(&dev->qdev, nd);
 174     qdev_init_nofail(&dev->qdev);
 175     return true;
 176 }
 177
 178 /* pc_sysfw.c */
 179 void pc_system_firmware_init(MemoryRegion *rom_memory);
 180
 181 /* e820 types */
 182 #define E820_RAM        1
 183 #define E820_RESERVED   2
 184 #define E820_ACPI       3
 185 #define E820_NVS        4
 186 #define E820_UNUSABLE   5
 187
 188 int e820_add_entry(uint64_t, uint64_t, uint32_t);
 189
 190 #define PC_COMPAT_1_4 \
 191         {\
 192             .driver   = "scsi-hd",\
 193             .property = "discard_granularity",\
 194             .value    = stringify(0),\
 195         },{\
 196             .driver   = "scsi-cd",\
 197             .property = "discard_granularity",\
 198             .value    = stringify(0),\
 199         },{\
 200             .driver   = "scsi-disk",\
 201             .property = "discard_granularity",\
 202             .value    = stringify(0),\
 203         },{\
 204             .driver   = "ide-hd",\
 205             .property = "discard_granularity",\
 206             .value    = stringify(0),\
 207         },{\
 208             .driver   = "ide-cd",\
 209             .property = "discard_granularity",\
 210             .value    = stringify(0),\
 211         },{\
 212             .driver   = "ide-drive",\
 213             .property = "discard_granularity",\
 214             .value    = stringify(0),\
 215         },{\
 216             .driver   = "virtio-blk-pci",\
 217             .property = "discard_granularity",\
 218             .value    = stringify(0),\
 219         }
 220
 221 #endif