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 qemu_irq *kvm_i8259_init(qemu_irq parent_irq);
  36 int pic_read_irq(PicState2 *s);
  37 void pic_update_irq(PicState2 *s);
  38 uint32_t pic_intack_read(PicState2 *s);
  39 void pic_info(Monitor *mon);
  40 void irq_info(Monitor *mon);
  41
  42 /* ISA */
  43 typedef struct isa_irq_state {
  44     qemu_irq *i8259;
  45     qemu_irq *ioapic;
  46 } IsaIrqState;
  47
  48 void isa_irq_handler(void *opaque, int n, int level);
  49
  50 /* i8254.c */
  51
  52 #define PIT_FREQ 1193182
  53
  54 typedef struct PITState PITState;
  55
  56 PITState *pit_init(int base, qemu_irq irq);
  57 void pit_set_gate(PITState *pit, int channel, int val);
  58 int pit_get_gate(PITState *pit, int channel);
  59 int pit_get_initial_count(PITState *pit, int channel);
  60 int pit_get_mode(PITState *pit, int channel);
  61 int pit_get_out(PITState *pit, int channel, int64_t current_time);
  62
  63 /* i8254-kvm.c */
  64
  65 PITState *kvm_pit_init(int base, qemu_irq irq);
  66
  67 void hpet_disable_pit(void);
  68 void hpet_enable_pit(void);
  69
  70 /* vmport.c */
  71 void vmport_init(void);
  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
  84 /* pc.c */
  85 extern int fd_bootchk;
  86
  87 void pc_register_ferr_irq(qemu_irq irq);
  88 void pc_cmos_set_s3_resume(void *opaque, int irq, int level);
  89 void pc_acpi_smi_interrupt(void *opaque, int irq, int level);
  90
  91 void pc_cpus_init(const char *cpu_model);
  92 void pc_memory_init(ram_addr_t ram_size,
  93                     const char *kernel_filename,
  94                     const char *kernel_cmdline,
  95                     const char *initrd_filename,
  96                     ram_addr_t *below_4g_mem_size_p,
  97                     ram_addr_t *above_4g_mem_size_p);
  98 qemu_irq *pc_allocate_cpu_irq(void);
  99 void pc_vga_init(PCIBus *pci_bus);
 100 void pc_basic_device_init(qemu_irq *isa_irq,
 101                           FDCtrl **floppy_controller,
 102                           ISADevice **rtc_state);
 103 void pc_init_ne2k_isa(NICInfo *nd);
 104 #ifdef HAS_AUDIO
 105 void pc_audio_init (PCIBus *pci_bus, qemu_irq *pic);
 106 #endif
 107 void pc_cmos_init(ram_addr_t ram_size, ram_addr_t above_4g_mem_size,
 108                   const char *boot_device, DriveInfo **hd_table,
 109                   FDCtrl *floppy_controller, ISADevice *s);
 110 void pc_pci_device_init(PCIBus *pci_bus);
 111
 112 void ioport_set_a20(int enable);
 113 int ioport_get_a20(void);
 114
 115 typedef void (*cpu_set_smm_t)(int smm, void *arg);
 116 void cpu_smm_register(cpu_set_smm_t callback, void *arg);
 117
 118 /* acpi.c */
 119 extern int acpi_enabled;
 120 extern char *acpi_tables;
 121 extern size_t acpi_tables_len;
 122
 123 void acpi_bios_init(void);
 124 int acpi_table_add(const char *table_desc);
 125
 126 /* acpi_piix.c */
 127
 128 i2c_bus *piix4_pm_init(PCIBus *bus, int devfn, uint32_t smb_io_base,
 129                        qemu_irq sci_irq, qemu_irq cmos_s3, qemu_irq smi_irq,
 130                        int kvm_enabled);
 131 void piix4_smbus_register_device(SMBusDevice *dev, uint8_t addr);
 132 void piix4_acpi_system_hot_add_init(PCIBus *bus, const char *model);
 133
 134 /* hpet.c */
 135 extern int no_hpet;
 136
 137 /* pcspk.c */
 138 void pcspk_init(PITState *);
 139 int pcspk_audio_init(qemu_irq *pic);
 140
 141 /* piix_pci.c */
 142 /* config space register for IRQ routing */
 143 #define PIIX_CONFIG_IRQ_ROUTE 0x60
 144
 145 struct PCII440FXState;
 146 typedef struct PCII440FXState PCII440FXState;
 147
 148 PCIBus *i440fx_init(PCII440FXState **pi440fx_state, int *piix_devfn, qemu_irq *pic, int ram_size);
 149 void i440fx_init_memory_mappings(PCII440FXState *d);
 150
 151 /* piix4.c */
 152 extern PCIDevice *piix4_dev;
 153 int piix4_init(PCIBus *bus, int devfn);
 154
 155 int piix_get_irq(int pin);
 156
 157 int ipf_map_irq(PCIDevice *pci_dev, int irq_num);
 158
 159 /* vga.c */
 160 enum vga_retrace_method {
 161     VGA_RETRACE_DUMB,
 162     VGA_RETRACE_PRECISE
 163 };
 164
 165 extern enum vga_retrace_method vga_retrace_method;
 166
 167 int isa_vga_init(void);
 168 int pci_vga_init(PCIBus *bus,
 169                  unsigned long vga_bios_offset, int vga_bios_size);
 170 int isa_vga_mm_init(target_phys_addr_t vram_base,
 171                     target_phys_addr_t ctrl_base, int it_shift);
 172
 173 /* cirrus_vga.c */
 174 void pci_cirrus_vga_init(PCIBus *bus);
 175 void isa_cirrus_vga_init(void);
 176
 177 /* ne2000.c */
 178
 179 void isa_ne2000_init(int base, int irq, NICInfo *nd);
 180
 181 /* extboot.c */
 182
 183 void extboot_init(BlockDriverState *bs);
 184
 185 /* e820 types */
 186 #define E820_RAM        1
 187 #define E820_RESERVED   2
 188 #define E820_ACPI       3
 189 #define E820_NVS        4
 190 #define E820_UNUSABLE   5
 191
 192 int e820_add_entry(uint64_t, uint64_t, uint32_t);
 193
 194 #endif