hw/pc.h

   1 #ifndef HW_PC_H
   2 #define HW_PC_H
   3
   4 #include "qemu-common.h"
   5
   6 /* PC-style peripherals (also used by other machines).  */
   7
   8 /* serial.c */
   9
  10 SerialState *serial_init(int base, qemu_irq irq, int baudbase,
  11                          CharDriverState *chr);
  12 SerialState *serial_mm_init (target_phys_addr_t base, int it_shift,
  13                              qemu_irq irq, int baudbase,
  14                              CharDriverState *chr, int ioregister);
  15 SerialState *serial_isa_init(int index, CharDriverState *chr);
  16
  17 /* parallel.c */
  18
  19 typedef struct ParallelState ParallelState;
  20 ParallelState *parallel_init(int index, CharDriverState *chr);
  21 ParallelState *parallel_mm_init(target_phys_addr_t base, int it_shift, qemu_irq irq, CharDriverState *chr);
  22
  23 /* i8259.c */
  24
  25 typedef struct PicState2 PicState2;
  26 extern PicState2 *isa_pic;
  27 void pic_set_irq(int irq, int level);
  28 void pic_set_irq_new(void *opaque, int irq, int level);
  29 qemu_irq *i8259_init(qemu_irq parent_irq);
  30 qemu_irq *kvm_i8259_init(qemu_irq parent_irq);
  31 int pic_read_irq(PicState2 *s);
  32 void pic_update_irq(PicState2 *s);
  33 uint32_t pic_intack_read(PicState2 *s);
  34 void pic_info(Monitor *mon);
  35 void irq_info(Monitor *mon);
  36
  37 /* APIC */
  38 typedef struct IOAPICState IOAPICState;
  39 void apic_deliver_irq(uint8_t dest, uint8_t dest_mode,
  40                              uint8_t delivery_mode,
  41                              uint8_t vector_num, uint8_t polarity,
  42                              uint8_t trigger_mode);
  43 int apic_init(CPUState *env);
  44 int apic_accept_pic_intr(CPUState *env);
  45 void apic_deliver_pic_intr(CPUState *env, int level);
  46 int apic_get_interrupt(CPUState *env);
  47 qemu_irq *ioapic_init(void);
  48 void ioapic_set_irq(void *opaque, int vector, int level);
  49 void apic_reset_irq_delivered(void);
  50 int apic_get_irq_delivered(void);
  51 void apic_set_irq_delivered(void);
  52
  53 /* i8254.c */
  54
  55 #define PIT_FREQ 1193182
  56
  57 typedef struct PITState PITState;
  58
  59 PITState *pit_init(int base, qemu_irq irq);
  60 void pit_set_gate(PITState *pit, int channel, int val);
  61 int pit_get_gate(PITState *pit, int channel);
  62 int pit_get_initial_count(PITState *pit, int channel);
  63 int pit_get_mode(PITState *pit, int channel);
  64 int pit_get_out(PITState *pit, int channel, int64_t current_time);
  65
  66 /* i8254-kvm.c */
  67
  68 PITState *kvm_pit_init(int base, qemu_irq irq);
  69
  70 void hpet_disable_pit(void);
  71 void hpet_enable_pit(void);
  72
  73 /* vmport.c */
  74 void vmport_init(void);
  75 void vmport_register(unsigned char command, IOPortReadFunc *func, void *opaque);
  76
  77 /* vmmouse.c */
  78 void *vmmouse_init(void *m);
  79
  80 /* pckbd.c */
  81
  82 void i8042_init(qemu_irq kbd_irq, qemu_irq mouse_irq, uint32_t io_base);
  83 void i8042_mm_init(qemu_irq kbd_irq, qemu_irq mouse_irq,
  84                    target_phys_addr_t base, ram_addr_t size,
  85                    target_phys_addr_t mask);
  86
  87 /* mc146818rtc.c */
  88
  89 typedef struct RTCState RTCState;
  90
  91 RTCState *rtc_init(int base_year);
  92 void rtc_set_memory(RTCState *s, int addr, int val);
  93 void rtc_set_date(RTCState *s, const struct tm *tm);
  94 void cmos_set_s3_resume(void);
  95
  96 /* pc.c */
  97 extern int fd_bootchk;
  98
  99 void ioport_set_a20(int enable);
 100 int ioport_get_a20(void);
 101 CPUState *pc_new_cpu(const char *cpu_model);
 102
 103 /* acpi.c */
 104 extern int acpi_enabled;
 105 extern char *acpi_tables;
 106 extern size_t acpi_tables_len;
 107
 108 void acpi_bios_init(void);
 109 int acpi_table_add(const char *table_desc);
 110
 111 /* acpi_piix.c */
 112 i2c_bus *piix4_pm_init(PCIBus *bus, int devfn, uint32_t smb_io_base,
 113                        qemu_irq sci_irq);
 114 void piix4_smbus_register_device(SMBusDevice *dev, uint8_t addr);
 115 void piix4_acpi_system_hot_add_init(PCIBus *bus, const char *model);
 116
 117 /* hpet.c */
 118 extern int no_hpet;
 119
 120 /* pcspk.c */
 121 void pcspk_init(PITState *);
 122 int pcspk_audio_init(qemu_irq *pic);
 123
 124 /* piix_pci.c */
 125 /* config space register for IRQ routing */
 126 #define PIIX_CONFIG_IRQ_ROUTE 0x60
 127
 128 struct PCII440FXState;
 129 typedef struct PCII440FXState PCII440FXState;
 130
 131 PCIBus *i440fx_init(PCII440FXState **pi440fx_state, int *piix_devfn, qemu_irq *pic);
 132 void i440fx_set_smm(PCII440FXState *d, int val);
 133 void i440fx_init_memory_mappings(PCII440FXState *d);
 134
 135 /* piix4.c */
 136 extern PCIDevice *piix4_dev;
 137 int piix4_init(PCIBus *bus, int devfn);
 138
 139 int piix_get_irq(int pin);
 140
 141 int ipf_map_irq(PCIDevice *pci_dev, int irq_num);
 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_init(void);
 152 int pci_vga_init(PCIBus *bus,
 153                  unsigned long vga_bios_offset, int vga_bios_size);
 154 int isa_vga_mm_init(target_phys_addr_t vram_base,
 155                     target_phys_addr_t ctrl_base, int it_shift);
 156
 157 /* cirrus_vga.c */
 158 void pci_cirrus_vga_init(PCIBus *bus);
 159 void isa_cirrus_vga_init(void);
 160
 161 /* ne2000.c */
 162
 163 void isa_ne2000_init(int base, int irq, NICInfo *nd);
 164
 165 /* extboot.c */
 166
 167 void extboot_init(BlockDriverState *bs, int cmd);
 168
 169 int cpu_is_bsp(CPUState *env);
 170
 171 #endif