hw/pc.h

   1 #ifndef HW_PC_H
   2 #define HW_PC_H
   3
   4 #include "qemu-common.h"
   5 #include "ioport.h"
   6 #include "isa.h"
   7 #include "fdc.h"
   8
   9 /* PC-style peripherals (also used by other machines).  */
  10
  11 /* serial.c */
  12
  13 SerialState *serial_init(int base, qemu_irq irq, int baudbase,
  14                          CharDriverState *chr);
  15 SerialState *serial_mm_init (target_phys_addr_t base, int it_shift,
  16                              qemu_irq irq, int baudbase,
  17                              CharDriverState *chr, int ioregister,
  18                              int be);
  19 SerialState *serial_isa_init(int index, CharDriverState *chr);
  20 void serial_set_frequency(SerialState *s, uint32_t frequency);
  21
  22 /* parallel.c */
  23
  24 typedef struct ParallelState ParallelState;
  25 ParallelState *parallel_init(int index, CharDriverState *chr);
  26 ParallelState *parallel_mm_init(target_phys_addr_t base, int it_shift, qemu_irq irq, CharDriverState *chr);
  27
  28 /* i8259.c */
  29
  30 typedef struct PicState2 PicState2;
  31 extern PicState2 *isa_pic;
  32 void pic_set_irq(int irq, int level);
  33 void pic_set_irq_new(void *opaque, int irq, int level);
  34 qemu_irq *i8259_init(qemu_irq parent_irq);
  35 int pic_read_irq(PicState2 *s);
  36 void pic_update_irq(PicState2 *s);
  37 uint32_t pic_intack_read(PicState2 *s);
  38 void pic_info(Monitor *mon);
  39 void irq_info(Monitor *mon);
  40
  41 /* ISA */
  42 #define IOAPIC_NUM_PINS 0x18
  43
  44 typedef struct isa_irq_state {
  45     qemu_irq *i8259;
  46     qemu_irq ioapic[IOAPIC_NUM_PINS];
  47 } IsaIrqState;
  48
  49 void isa_irq_handler(void *opaque, int n, int level);
  50
  51 /* i8254.c */
  52
  53 #define PIT_FREQ 1193182
  54
  55 typedef struct PITState PITState;
  56
  57 PITState *pit_init(int base, qemu_irq irq);
  58 void pit_set_gate(PITState *pit, int channel, int val);
  59 int pit_get_gate(PITState *pit, int channel);
  60 int pit_get_initial_count(PITState *pit, int channel);
  61 int pit_get_mode(PITState *pit, int channel);
  62 int pit_get_out(PITState *pit, int channel, int64_t current_time);
  63
  64 void hpet_pit_disable(void);
  65 void hpet_pit_enable(void);
  66
  67 /* vmport.c */
  68 static inline void vmport_init(void)
  69 {
  70     isa_create_simple("vmport");
  71 }
  72 void vmport_register(unsigned char command, IOPortReadFunc *func, void *opaque);
  73
  74 /* vmmouse.c */
  75 void *vmmouse_init(void *m);
  76
  77 /* pckbd.c */
  78
  79 void i8042_init(qemu_irq kbd_irq, qemu_irq mouse_irq, uint32_t io_base);
  80 void i8042_mm_init(qemu_irq kbd_irq, qemu_irq mouse_irq,
  81                    target_phys_addr_t base, ram_addr_t size,
  82                    target_phys_addr_t mask);
  83 void i8042_isa_mouse_fake_event(void *opaque);
  84 void i8042_setup_a20_line(ISADevice *dev, qemu_irq *a20_out);
  85
  86 /* pc.c */
  87 extern int fd_bootchk;
  88
  89 void pc_register_ferr_irq(qemu_irq irq);
  90 void pc_cmos_set_s3_resume(void *opaque, int irq, int level);
  91 void pc_acpi_smi_interrupt(void *opaque, int irq, int level);
  92
  93 void pc_cpus_init(const char *cpu_model);
  94 void pc_memory_init(ram_addr_t ram_size,
  95                     const char *kernel_filename,
  96                     const char *kernel_cmdline,
  97                     const char *initrd_filename,
  98                     ram_addr_t *below_4g_mem_size_p,
  99                     ram_addr_t *above_4g_mem_size_p);
 100 qemu_irq *pc_allocate_cpu_irq(void);
 101 void pc_vga_init(PCIBus *pci_bus);
 102 void pc_basic_device_init(qemu_irq *isa_irq,
 103                           FDCtrl **floppy_controller,
 104                           ISADevice **rtc_state);
 105 void pc_init_ne2k_isa(NICInfo *nd);
 106 void pc_cmos_init(ram_addr_t ram_size, ram_addr_t above_4g_mem_size,
 107                   const char *boot_device,
 108                   BusState *ide0, BusState *ide1,
 109                   FDCtrl *floppy_controller, ISADevice *s);
 110 void pc_pci_device_init(PCIBus *pci_bus);
 111
 112 typedef void (*cpu_set_smm_t)(int smm, void *arg);
 113 void cpu_smm_register(cpu_set_smm_t callback, void *arg);
 114
 115 /* acpi.c */
 116 extern int acpi_enabled;
 117 extern char *acpi_tables;
 118 extern size_t acpi_tables_len;
 119
 120 void acpi_bios_init(void);
 121 int acpi_table_add(const char *table_desc);
 122
 123 /* acpi_piix.c */
 124
 125 i2c_bus *piix4_pm_init(PCIBus *bus, int devfn, uint32_t smb_io_base,
 126                        qemu_irq sci_irq, qemu_irq cmos_s3, qemu_irq smi_irq,
 127                        int kvm_enabled);
 128 void piix4_smbus_register_device(SMBusDevice *dev, uint8_t addr);
 129
 130 /* hpet.c */
 131 extern int no_hpet;
 132
 133 /* pcspk.c */
 134 void pcspk_init(PITState *);
 135 int pcspk_audio_init(qemu_irq *pic);
 136
 137 /* piix_pci.c */
 138 struct PCII440FXState;
 139 typedef struct PCII440FXState PCII440FXState;
 140
 141 PCIBus *i440fx_init(PCII440FXState **pi440fx_state, int *piix_devfn, qemu_irq *pic, ram_addr_t ram_size);
 142 void i440fx_init_memory_mappings(PCII440FXState *d);
 143
 144 /* piix4.c */
 145 extern PCIDevice *piix4_dev;
 146 int piix4_init(PCIBus *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_init(void);
 157 int pci_vga_init(PCIBus *bus);
 158 int isa_vga_mm_init(target_phys_addr_t vram_base,
 159                     target_phys_addr_t ctrl_base, int it_shift);
 160
 161 /* cirrus_vga.c */
 162 void pci_cirrus_vga_init(PCIBus *bus);
 163 void isa_cirrus_vga_init(void);
 164
 165 /* ne2000.c */
 166
 167 void isa_ne2000_init(int base, int irq, NICInfo *nd);
 168
 169 /* e820 types */
 170 #define E820_RAM        1
 171 #define E820_RESERVED   2
 172 #define E820_ACPI       3
 173 #define E820_NVS        4
 174 #define E820_UNUSABLE   5
 175
 176 int e820_add_entry(uint64_t, uint64_t, uint32_t);
 177
 178 #endif