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 static inline bool parallel_init(int index, CharDriverState *chr)
  24 {
  25     ISADevice *dev;
  26
  27     dev = isa_try_create("isa-parallel");
  28     if (!dev) {
  29         return false;
  30     }
  31     qdev_prop_set_uint32(&dev->qdev, "index", index);
  32     qdev_prop_set_chr(&dev->qdev, "chardev", chr);
  33     if (qdev_init(&dev->qdev) < 0) {
  34         return false;
  35     }
  36     return true;
  37 }
  38
  39 bool parallel_mm_init(target_phys_addr_t base, int it_shift, qemu_irq irq,
  40                       CharDriverState *chr);
  41
  42 /* i8259.c */
  43
  44 typedef struct PicState2 PicState2;
  45 extern PicState2 *isa_pic;
  46 void pic_set_irq(int irq, int level);
  47 void pic_set_irq_new(void *opaque, int irq, int level);
  48 qemu_irq *i8259_init(qemu_irq parent_irq);
  49 int pic_read_irq(PicState2 *s);
  50 void pic_update_irq(PicState2 *s);
  51 uint32_t pic_intack_read(PicState2 *s);
  52 void pic_info(Monitor *mon);
  53 void irq_info(Monitor *mon);
  54
  55 /* ISA */
  56 #define IOAPIC_NUM_PINS 0x18
  57
  58 typedef struct isa_irq_state {
  59     qemu_irq *i8259;
  60     qemu_irq ioapic[IOAPIC_NUM_PINS];
  61 } IsaIrqState;
  62
  63 void isa_irq_handler(void *opaque, int n, int level);
  64
  65 /* i8254.c */
  66
  67 #define PIT_FREQ 1193182
  68
  69 typedef struct PITState PITState;
  70
  71 PITState *pit_init(int base, qemu_irq irq);
  72 void pit_set_gate(PITState *pit, int channel, int val);
  73 int pit_get_gate(PITState *pit, int channel);
  74 int pit_get_initial_count(PITState *pit, int channel);
  75 int pit_get_mode(PITState *pit, int channel);
  76 int pit_get_out(PITState *pit, int channel, int64_t current_time);
  77
  78 void hpet_pit_disable(void);
  79 void hpet_pit_enable(void);
  80
  81 /* vmport.c */
  82 static inline void vmport_init(void)
  83 {
  84     isa_create_simple("vmport");
  85 }
  86 void vmport_register(unsigned char command, IOPortReadFunc *func, void *opaque);
  87 void vmmouse_get_data(uint32_t *data);
  88 void vmmouse_set_data(const uint32_t *data);
  89
  90 /* pckbd.c */
  91
  92 void i8042_init(qemu_irq kbd_irq, qemu_irq mouse_irq, uint32_t io_base);
  93 void i8042_mm_init(qemu_irq kbd_irq, qemu_irq mouse_irq,
  94                    target_phys_addr_t base, ram_addr_t size,
  95                    target_phys_addr_t mask);
  96 void i8042_isa_mouse_fake_event(void *opaque);
  97 void i8042_setup_a20_line(ISADevice *dev, qemu_irq *a20_out);
  98
  99 /* pc.c */
 100 extern int fd_bootchk;
 101
 102 void pc_register_ferr_irq(qemu_irq irq);
 103 void pc_cmos_set_s3_resume(void *opaque, int irq, int level);
 104 void pc_acpi_smi_interrupt(void *opaque, int irq, int level);
 105
 106 void pc_cpus_init(const char *cpu_model);
 107 void pc_memory_init(ram_addr_t ram_size,
 108                     const char *kernel_filename,
 109                     const char *kernel_cmdline,
 110                     const char *initrd_filename,
 111                     ram_addr_t *below_4g_mem_size_p,
 112                     ram_addr_t *above_4g_mem_size_p);
 113 qemu_irq *pc_allocate_cpu_irq(void);
 114 void pc_vga_init(PCIBus *pci_bus);
 115 void pc_basic_device_init(qemu_irq *isa_irq,
 116                           FDCtrl **floppy_controller,
 117                           ISADevice **rtc_state);
 118 void pc_init_ne2k_isa(NICInfo *nd);
 119 void pc_cmos_init(ram_addr_t ram_size, ram_addr_t above_4g_mem_size,
 120                   const char *boot_device,
 121                   BusState *ide0, BusState *ide1,
 122                   FDCtrl *floppy_controller, ISADevice *s);
 123 void pc_pci_device_init(PCIBus *pci_bus);
 124
 125 typedef void (*cpu_set_smm_t)(int smm, void *arg);
 126 void cpu_smm_register(cpu_set_smm_t callback, void *arg);
 127
 128 /* acpi.c */
 129 extern int acpi_enabled;
 130 extern char *acpi_tables;
 131 extern size_t acpi_tables_len;
 132
 133 void acpi_bios_init(void);
 134 int acpi_table_add(const char *table_desc);
 135
 136 /* acpi_piix.c */
 137
 138 i2c_bus *piix4_pm_init(PCIBus *bus, int devfn, uint32_t smb_io_base,
 139                        qemu_irq sci_irq, qemu_irq cmos_s3, qemu_irq smi_irq,
 140                        int kvm_enabled);
 141 void piix4_smbus_register_device(SMBusDevice *dev, uint8_t addr);
 142
 143 /* hpet.c */
 144 extern int no_hpet;
 145
 146 /* pcspk.c */
 147 void pcspk_init(PITState *);
 148 int pcspk_audio_init(qemu_irq *pic);
 149
 150 /* piix_pci.c */
 151 struct PCII440FXState;
 152 typedef struct PCII440FXState PCII440FXState;
 153
 154 PCIBus *i440fx_init(PCII440FXState **pi440fx_state, int *piix_devfn, qemu_irq *pic, ram_addr_t ram_size);
 155 void i440fx_init_memory_mappings(PCII440FXState *d);
 156
 157 /* piix4.c */
 158 extern PCIDevice *piix4_dev;
 159 int piix4_init(PCIBus *bus, int devfn);
 160
 161 /* vga.c */
 162 enum vga_retrace_method {
 163     VGA_RETRACE_DUMB,
 164     VGA_RETRACE_PRECISE
 165 };
 166
 167 extern enum vga_retrace_method vga_retrace_method;
 168
 169 int isa_vga_init(void);
 170 int pci_vga_init(PCIBus *bus);
 171 int isa_vga_mm_init(target_phys_addr_t vram_base,
 172                     target_phys_addr_t ctrl_base, int it_shift);
 173
 174 /* cirrus_vga.c */
 175 void pci_cirrus_vga_init(PCIBus *bus);
 176 void isa_cirrus_vga_init(void);
 177
 178 /* ne2000.c */
 179
 180 void isa_ne2000_init(int base, int irq, NICInfo *nd);
 181
 182 /* e820 types */
 183 #define E820_RAM        1
 184 #define E820_RESERVED   2
 185 #define E820_ACPI       3
 186 #define E820_NVS        4
 187 #define E820_UNUSABLE   5
 188
 189 int e820_add_entry(uint64_t, uint64_t, uint32_t);
 190
 191 #endif