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                              int be);
  17 SerialState *serial_isa_init(int index, CharDriverState *chr);
  18 void serial_set_frequency(SerialState *s, uint32_t frequency);
  19
  20 /* parallel.c */
  21
  22 typedef struct ParallelState ParallelState;
  23 ParallelState *parallel_init(int index, CharDriverState *chr);
  24 ParallelState *parallel_mm_init(target_phys_addr_t base, int it_shift, qemu_irq irq, CharDriverState *chr);
  25
  26 /* i8259.c */
  27
  28 typedef struct PicState2 PicState2;
  29 extern PicState2 *isa_pic;
  30 void pic_set_irq(int irq, int level);
  31 void pic_set_irq_new(void *opaque, int irq, int level);
  32 qemu_irq *i8259_init(qemu_irq parent_irq);
  33 int pic_read_irq(PicState2 *s);
  34 void pic_update_irq(PicState2 *s);
  35 uint32_t pic_intack_read(PicState2 *s);
  36 void pic_info(Monitor *mon);
  37 void irq_info(Monitor *mon);
  38
  39 /* i8254.c */
  40
  41 #define PIT_FREQ 1193182
  42
  43 typedef struct PITState PITState;
  44
  45 PITState *pit_init(int base, qemu_irq irq);
  46 void pit_set_gate(PITState *pit, int channel, int val);
  47 int pit_get_gate(PITState *pit, int channel);
  48 int pit_get_initial_count(PITState *pit, int channel);
  49 int pit_get_mode(PITState *pit, int channel);
  50 int pit_get_out(PITState *pit, int channel, int64_t current_time);
  51
  52 void hpet_pit_disable(void);
  53 void hpet_pit_enable(void);
  54
  55 /* vmport.c */
  56 void vmport_init(void);
  57 void vmport_register(unsigned char command, IOPortReadFunc *func, void *opaque);
  58
  59 /* vmmouse.c */
  60 void *vmmouse_init(void *m);
  61
  62 /* pckbd.c */
  63
  64 void i8042_init(qemu_irq kbd_irq, qemu_irq mouse_irq, uint32_t io_base);
  65 void i8042_mm_init(qemu_irq kbd_irq, qemu_irq mouse_irq,
  66                    target_phys_addr_t base, ram_addr_t size,
  67                    target_phys_addr_t mask);
  68
  69 /* mc146818rtc.c */
  70
  71 typedef struct RTCState RTCState;
  72
  73 RTCState *rtc_init(int base_year);
  74 void rtc_set_memory(RTCState *s, int addr, int val);
  75 void rtc_set_date(RTCState *s, const struct tm *tm);
  76
  77 /* pc.c */
  78 extern int fd_bootchk;
  79
  80 void ioport_set_a20(int enable);
  81 int ioport_get_a20(void);
  82
  83 /* acpi.c */
  84 extern int acpi_enabled;
  85 extern char *acpi_tables;
  86 extern size_t acpi_tables_len;
  87
  88 void acpi_bios_init(void);
  89 int acpi_table_add(const char *table_desc);
  90
  91 /* acpi_piix.c */
  92
  93 i2c_bus *piix4_pm_init(PCIBus *bus, int devfn, uint32_t smb_io_base,
  94                        qemu_irq sci_irq, qemu_irq cmos_s3, qemu_irq smi_irq,
  95                        int kvm_enabled);
  96 void piix4_smbus_register_device(SMBusDevice *dev, uint8_t addr);
  97 void piix4_acpi_system_hot_add_init(PCIBus *bus);
  98
  99 /* hpet.c */
 100 extern int no_hpet;
 101
 102 /* pcspk.c */
 103 void pcspk_init(PITState *);
 104 int pcspk_audio_init(qemu_irq *pic);
 105
 106 /* piix_pci.c */
 107 struct PCII440FXState;
 108 typedef struct PCII440FXState PCII440FXState;
 109
 110 PCIBus *i440fx_init(PCII440FXState **pi440fx_state, int *piix_devfn, qemu_irq *pic);
 111 void i440fx_set_smm(PCII440FXState *d, int val);
 112 void i440fx_init_memory_mappings(PCII440FXState *d);
 113
 114 /* piix4.c */
 115 extern PCIDevice *piix4_dev;
 116 int piix4_init(PCIBus *bus, int devfn);
 117
 118 /* vga.c */
 119 enum vga_retrace_method {
 120     VGA_RETRACE_DUMB,
 121     VGA_RETRACE_PRECISE
 122 };
 123
 124 extern enum vga_retrace_method vga_retrace_method;
 125
 126 int isa_vga_init(void);
 127 int pci_vga_init(PCIBus *bus,
 128                  unsigned long vga_bios_offset, int vga_bios_size);
 129 int isa_vga_mm_init(target_phys_addr_t vram_base,
 130                     target_phys_addr_t ctrl_base, int it_shift);
 131
 132 /* cirrus_vga.c */
 133 void pci_cirrus_vga_init(PCIBus *bus);
 134 void isa_cirrus_vga_init(void);
 135
 136 /* ne2000.c */
 137
 138 void isa_ne2000_init(int base, int irq, NICInfo *nd);
 139
 140 /* e820 types */
 141 #define E820_RAM        1
 142 #define E820_RESERVED   2
 143 #define E820_ACPI       3
 144 #define E820_NVS        4
 145 #define E820_UNUSABLE   5
 146
 147 int e820_add_entry(uint64_t, uint64_t, uint32_t);
 148
 149 #endif