hw/pc.h

   1 #ifndef HW_PC_H
   2 #define HW_PC_H
   3
   4 #include "qemu-common.h"
   5 #include "memory.h"
   6 #include "ioport.h"
   7 #include "isa.h"
   8 #include "fdc.h"
   9 #include "net.h"
  10 #include "memory.h"
  11 #include "ioapic.h"
  12
  13 /* PC-style peripherals (also used by other machines).  */
  14
  15 /* serial.c */
  16
  17 SerialState *serial_init(int base, qemu_irq irq, int baudbase,
  18                          CharDriverState *chr);
  19 SerialState *serial_mm_init(MemoryRegion *address_space,
  20                             target_phys_addr_t base, int it_shift,
  21                             qemu_irq irq, int baudbase,
  22                             CharDriverState *chr, enum device_endian);
  23 static inline bool serial_isa_init(ISABus *bus, int index,
  24                                    CharDriverState *chr)
  25 {
  26     ISADevice *dev;
  27
  28     dev = isa_try_create(bus, "isa-serial");
  29     if (!dev) {
  30         return false;
  31     }
  32     qdev_prop_set_uint32(&dev->qdev, "index", index);
  33     qdev_prop_set_chr(&dev->qdev, "chardev", chr);
  34     if (qdev_init(&dev->qdev) < 0) {
  35         return false;
  36     }
  37     return true;
  38 }
  39
  40 void serial_set_frequency(SerialState *s, uint32_t frequency);
  41
  42 /* parallel.c */
  43 static inline bool parallel_init(ISABus *bus, int index, CharDriverState *chr)
  44 {
  45     ISADevice *dev;
  46
  47     dev = isa_try_create(bus, "isa-parallel");
  48     if (!dev) {
  49         return false;
  50     }
  51     qdev_prop_set_uint32(&dev->qdev, "index", index);
  52     qdev_prop_set_chr(&dev->qdev, "chardev", chr);
  53     if (qdev_init(&dev->qdev) < 0) {
  54         return false;
  55     }
  56     return true;
  57 }
  58
  59 bool parallel_mm_init(MemoryRegion *address_space,
  60                       target_phys_addr_t base, int it_shift, qemu_irq irq,
  61                       CharDriverState *chr);
  62
  63 /* i8259.c */
  64
  65 extern DeviceState *isa_pic;
  66 qemu_irq *i8259_init(ISABus *bus, qemu_irq parent_irq);
  67 qemu_irq *kvm_i8259_init(ISABus *bus);
  68 int pic_read_irq(DeviceState *d);
  69 int pic_get_output(DeviceState *d);
  70 void pic_info(Monitor *mon);
  71 void irq_info(Monitor *mon);
  72
  73 /* Global System Interrupts */
  74
  75 #define GSI_NUM_PINS IOAPIC_NUM_PINS
  76
  77 typedef struct GSIState {
  78     qemu_irq i8259_irq[ISA_NUM_IRQS];
  79     qemu_irq ioapic_irq[IOAPIC_NUM_PINS];
  80 } GSIState;
  81
  82 void gsi_handler(void *opaque, int n, int level);
  83
  84 /* i8254.c */
  85
  86 #define PIT_FREQ 1193182
  87
  88 static inline ISADevice *pit_init(ISABus *bus, int base, int irq)
  89 {
  90     ISADevice *dev;
  91
  92     dev = isa_create(bus, "isa-pit");
  93     qdev_prop_set_uint32(&dev->qdev, "iobase", base);
  94     qdev_prop_set_uint32(&dev->qdev, "irq", irq);
  95     qdev_init_nofail(&dev->qdev);
  96
  97     return dev;
  98 }
  99
 100 void pit_set_gate(ISADevice *dev, int channel, int val);
 101 int pit_get_gate(ISADevice *dev, int channel);
 102 int pit_get_initial_count(ISADevice *dev, int channel);
 103 int pit_get_mode(ISADevice *dev, int channel);
 104 int pit_get_out(ISADevice *dev, int channel, int64_t current_time);
 105
 106 void hpet_pit_disable(void);
 107 void hpet_pit_enable(void);
 108
 109 /* vmport.c */
 110 static inline void vmport_init(ISABus *bus)
 111 {
 112     isa_create_simple(bus, "vmport");
 113 }
 114 void vmport_register(unsigned char command, IOPortReadFunc *func, void *opaque);
 115 void vmmouse_get_data(uint32_t *data);
 116 void vmmouse_set_data(const uint32_t *data);
 117
 118 /* pckbd.c */
 119
 120 void i8042_init(qemu_irq kbd_irq, qemu_irq mouse_irq, uint32_t io_base);
 121 void i8042_mm_init(qemu_irq kbd_irq, qemu_irq mouse_irq,
 122                    MemoryRegion *region, ram_addr_t size,
 123                    target_phys_addr_t mask);
 124 void i8042_isa_mouse_fake_event(void *opaque);
 125 void i8042_setup_a20_line(ISADevice *dev, qemu_irq *a20_out);
 126
 127 /* pc.c */
 128 extern int fd_bootchk;
 129
 130 void pc_register_ferr_irq(qemu_irq irq);
 131 void pc_cmos_set_s3_resume(void *opaque, int irq, int level);
 132 void pc_acpi_smi_interrupt(void *opaque, int irq, int level);
 133
 134 void pc_cpus_init(const char *cpu_model);
 135 void pc_memory_init(MemoryRegion *system_memory,
 136                     const char *kernel_filename,
 137                     const char *kernel_cmdline,
 138                     const char *initrd_filename,
 139                     ram_addr_t below_4g_mem_size,
 140                     ram_addr_t above_4g_mem_size,
 141                     MemoryRegion *rom_memory,
 142                     MemoryRegion **ram_memory);
 143 qemu_irq *pc_allocate_cpu_irq(void);
 144 DeviceState *pc_vga_init(ISABus *isa_bus, PCIBus *pci_bus);
 145 void pc_basic_device_init(ISABus *isa_bus, qemu_irq *gsi,
 146                           ISADevice **rtc_state,
 147                           ISADevice **floppy,
 148                           bool no_vmport);
 149 void pc_init_ne2k_isa(ISABus *bus, NICInfo *nd);
 150 void pc_cmos_init(ram_addr_t ram_size, ram_addr_t above_4g_mem_size,
 151                   const char *boot_device,
 152                   ISADevice *floppy, BusState *ide0, BusState *ide1,
 153                   ISADevice *s);
 154 void pc_pci_device_init(PCIBus *pci_bus);
 155
 156 typedef void (*cpu_set_smm_t)(int smm, void *arg);
 157 void cpu_smm_register(cpu_set_smm_t callback, void *arg);
 158
 159 /* acpi.c */
 160 extern int acpi_enabled;
 161 extern char *acpi_tables;
 162 extern size_t acpi_tables_len;
 163
 164 void acpi_bios_init(void);
 165 int acpi_table_add(const char *table_desc);
 166
 167 /* acpi_piix.c */
 168
 169 i2c_bus *piix4_pm_init(PCIBus *bus, int devfn, uint32_t smb_io_base,
 170                        qemu_irq sci_irq, qemu_irq cmos_s3, qemu_irq smi_irq,
 171                        int kvm_enabled);
 172 void piix4_smbus_register_device(SMBusDevice *dev, uint8_t addr);
 173
 174 /* hpet.c */
 175 extern int no_hpet;
 176
 177 /* pcspk.c */
 178 void pcspk_init(ISADevice *pit);
 179 int pcspk_audio_init(ISABus *bus);
 180
 181 /* piix_pci.c */
 182 struct PCII440FXState;
 183 typedef struct PCII440FXState PCII440FXState;
 184
 185 PCIBus *i440fx_init(PCII440FXState **pi440fx_state, int *piix_devfn,
 186                     ISABus **isa_bus, qemu_irq *pic,
 187                     MemoryRegion *address_space_mem,
 188                     MemoryRegion *address_space_io,
 189                     ram_addr_t ram_size,
 190                     target_phys_addr_t pci_hole_start,
 191                     target_phys_addr_t pci_hole_size,
 192                     target_phys_addr_t pci_hole64_start,
 193                     target_phys_addr_t pci_hole64_size,
 194                     MemoryRegion *pci_memory,
 195                     MemoryRegion *ram_memory);
 196
 197 /* piix4.c */
 198 extern PCIDevice *piix4_dev;
 199 int piix4_init(PCIBus *bus, ISABus **isa_bus, int devfn);
 200
 201 /* vga.c */
 202 enum vga_retrace_method {
 203     VGA_RETRACE_DUMB,
 204     VGA_RETRACE_PRECISE
 205 };
 206
 207 extern enum vga_retrace_method vga_retrace_method;
 208
 209 static inline DeviceState *isa_vga_init(ISABus *bus)
 210 {
 211     ISADevice *dev;
 212
 213     dev = isa_try_create(bus, "isa-vga");
 214     if (!dev) {
 215         fprintf(stderr, "Warning: isa-vga not available\n");
 216         return NULL;
 217     }
 218     qdev_init_nofail(&dev->qdev);
 219     return &dev->qdev;
 220 }
 221
 222 DeviceState *pci_vga_init(PCIBus *bus);
 223 int isa_vga_mm_init(target_phys_addr_t vram_base,
 224                     target_phys_addr_t ctrl_base, int it_shift,
 225                     MemoryRegion *address_space);
 226
 227 /* cirrus_vga.c */
 228 DeviceState *pci_cirrus_vga_init(PCIBus *bus);
 229
 230 /* ne2000.c */
 231 static inline bool isa_ne2000_init(ISABus *bus, int base, int irq, NICInfo *nd)
 232 {
 233     ISADevice *dev;
 234
 235     qemu_check_nic_model(nd, "ne2k_isa");
 236
 237     dev = isa_try_create(bus, "ne2k_isa");
 238     if (!dev) {
 239         return false;
 240     }
 241     qdev_prop_set_uint32(&dev->qdev, "iobase", base);
 242     qdev_prop_set_uint32(&dev->qdev, "irq",    irq);
 243     qdev_set_nic_properties(&dev->qdev, nd);
 244     qdev_init_nofail(&dev->qdev);
 245     return true;
 246 }
 247
 248 /* e820 types */
 249 #define E820_RAM        1
 250 #define E820_RESERVED   2
 251 #define E820_ACPI       3
 252 #define E820_NVS        4
 253 #define E820_UNUSABLE   5
 254
 255 int e820_add_entry(uint64_t, uint64_t, uint32_t);
 256
 257 #endif