hw/pc.h

   1 #ifndef HW_PC_H
   2 #define HW_PC_H
   3
   4 #include "qemu-common.h"
   5 #include "ioport.h"
   6
   7 /* PC-style peripherals (also used by other machines).  */
   8
   9 /* serial.c */
  10
  11 SerialState *serial_init(int base, qemu_irq irq, int baudbase,
  12                          CharDriverState *chr);
  13 SerialState *serial_mm_init (target_phys_addr_t base, int it_shift,
  14                              qemu_irq irq, int baudbase,
  15                              CharDriverState *chr, int ioregister);
  16 SerialState *serial_isa_init(int index, CharDriverState *chr);
  17 void serial_set_frequency(SerialState *s, uint32_t frequency);
  18
  19 /* parallel.c */
  20
  21 typedef struct ParallelState ParallelState;
  22 ParallelState *parallel_init(int index, CharDriverState *chr);
  23 ParallelState *parallel_mm_init(target_phys_addr_t base, int it_shift, qemu_irq irq, CharDriverState *chr);
  24
  25 /* i8259.c */
  26
  27 typedef struct PicState2 PicState2;
  28 extern PicState2 *isa_pic;
  29 void pic_set_irq(int irq, int level);
  30 void pic_set_irq_new(void *opaque, int irq, int level);
  31 qemu_irq *i8259_init(qemu_irq parent_irq);
  32 int pic_read_irq(PicState2 *s);
  33 void pic_update_irq(PicState2 *s);
  34 uint32_t pic_intack_read(PicState2 *s);
  35 void pic_info(Monitor *mon);
  36 void irq_info(Monitor *mon);
  37
  38 /* APIC */
  39 typedef struct IOAPICState IOAPICState;
  40 void apic_deliver_irq(uint8_t dest, uint8_t dest_mode,
  41                              uint8_t delivery_mode,
  42                              uint8_t vector_num, uint8_t polarity,
  43                              uint8_t trigger_mode);
  44 int apic_init(CPUState *env);
  45 int apic_accept_pic_intr(CPUState *env);
  46 void apic_deliver_pic_intr(CPUState *env, int level);
  47 int apic_get_interrupt(CPUState *env);
  48 qemu_irq *ioapic_init(void);
  49 void ioapic_set_irq(void *opaque, int vector, int level);
  50 void apic_reset_irq_delivered(void);
  51 int apic_get_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 void hpet_pit_disable(void);
  67 void hpet_pit_enable(void);
  68
  69 /* vmport.c */
  70 void vmport_init(void);
  71 void vmport_register(unsigned char command, IOPortReadFunc *func, void *opaque);
  72
  73 /* vmmouse.c */
  74 void *vmmouse_init(void *m);
  75
  76 /* pckbd.c */
  77
  78 void i8042_init(qemu_irq kbd_irq, qemu_irq mouse_irq, uint32_t io_base);
  79 void i8042_mm_init(qemu_irq kbd_irq, qemu_irq mouse_irq,
  80                    target_phys_addr_t base, ram_addr_t size,
  81                    target_phys_addr_t mask);
  82
  83 /* mc146818rtc.c */
  84
  85 typedef struct RTCState RTCState;
  86
  87 RTCState *rtc_init(int base_year);
  88 void rtc_set_memory(RTCState *s, int addr, int val);
  89 void rtc_set_date(RTCState *s, const struct tm *tm);
  90 void cmos_set_s3_resume(void);
  91
  92 /* pc.c */
  93 extern int fd_bootchk;
  94
  95 void ioport_set_a20(int enable);
  96 int ioport_get_a20(void);
  97
  98 /* acpi.c */
  99 extern int acpi_enabled;
 100 extern char *acpi_tables;
 101 extern size_t acpi_tables_len;
 102
 103 void acpi_bios_init(void);
 104 int acpi_table_add(const char *table_desc);
 105
 106 /* acpi_piix.c */
 107 i2c_bus *piix4_pm_init(PCIBus *bus, int devfn, uint32_t smb_io_base,
 108                        qemu_irq sci_irq);
 109 void piix4_smbus_register_device(SMBusDevice *dev, uint8_t addr);
 110 void piix4_acpi_system_hot_add_init(PCIBus *bus);
 111
 112 /* hpet.c */
 113 extern int no_hpet;
 114
 115 /* pcspk.c */
 116 void pcspk_init(PITState *);
 117 int pcspk_audio_init(qemu_irq *pic);
 118
 119 /* piix_pci.c */
 120 struct PCII440FXState;
 121 typedef struct PCII440FXState PCII440FXState;
 122
 123 PCIBus *i440fx_init(PCII440FXState **pi440fx_state, int *piix_devfn, qemu_irq *pic);
 124 void i440fx_set_smm(PCII440FXState *d, int val);
 125 void i440fx_init_memory_mappings(PCII440FXState *d);
 126
 127 /* piix4.c */
 128 extern PCIDevice *piix4_dev;
 129 int piix4_init(PCIBus *bus, int devfn);
 130
 131 /* vga.c */
 132 enum vga_retrace_method {
 133     VGA_RETRACE_DUMB,
 134     VGA_RETRACE_PRECISE
 135 };
 136
 137 extern enum vga_retrace_method vga_retrace_method;
 138
 139 int isa_vga_init(void);
 140 int pci_vga_init(PCIBus *bus,
 141                  unsigned long vga_bios_offset, int vga_bios_size);
 142 int isa_vga_mm_init(target_phys_addr_t vram_base,
 143                     target_phys_addr_t ctrl_base, int it_shift);
 144
 145 /* cirrus_vga.c */
 146 void pci_cirrus_vga_init(PCIBus *bus);
 147 void isa_cirrus_vga_init(void);
 148
 149 /* ne2000.c */
 150
 151 void isa_ne2000_init(int base, int irq, NICInfo *nd);
 152
 153 int cpu_is_bsp(CPUState *env);
 154
 155 /* e820 types */
 156 #define E820_RAM        1
 157 #define E820_RESERVED   2
 158 #define E820_ACPI       3
 159 #define E820_NVS        4
 160 #define E820_UNUSABLE   5
 161
 162 int e820_add_entry(uint64_t, uint64_t, uint32_t);
 163
 164 #endif