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      1 #ifndef HW_PC_H
      2 #define HW_PC_H
      3 
      4 #include "cpu.h"
      5 #include "qemu-common.h"
      6 #include "exec/hwaddr.h"
      7 
      8 /* PC-style peripherals (also used by other machines).  */
      9 
     10 /* serial.c */
     11 
     12 SerialState *serial_init(int base, qemu_irq irq, int baudbase,
     13                          CharDriverState *chr);
     14 SerialState *serial_mm_init (hwaddr base, int it_shift,
     15                              qemu_irq irq, int baudbase,
     16                              CharDriverState *chr, int ioregister);
     17 uint32_t serial_mm_readb (void *opaque, hwaddr addr);
     18 void serial_mm_writeb (void *opaque, hwaddr addr, uint32_t value);
     19 uint32_t serial_mm_readw (void *opaque, hwaddr addr);
     20 void serial_mm_writew (void *opaque, hwaddr addr, uint32_t value);
     21 uint32_t serial_mm_readl (void *opaque, hwaddr addr);
     22 void serial_mm_writel (void *opaque, hwaddr addr, uint32_t value);
     23 
     24 /* parallel.c */
     25 
     26 typedef struct ParallelState ParallelState;
     27 ParallelState *parallel_init(int base, qemu_irq irq, CharDriverState *chr);
     28 ParallelState *parallel_mm_init(hwaddr base, int it_shift, qemu_irq irq, CharDriverState *chr);
     29 
     30 /* i8259.c */
     31 
     32 typedef struct PicState2 PicState2;
     33 extern PicState2 *isa_pic;
     34 void pic_set_irq(int irq, int level);
     35 void pic_set_irq_new(void *opaque, int irq, int level);
     36 qemu_irq *i8259_init(qemu_irq parent_irq);
     37 void pic_set_alt_irq_func(PicState2 *s, SetIRQFunc *alt_irq_func,
     38                           void *alt_irq_opaque);
     39 int pic_read_irq(PicState2 *s);
     40 void pic_update_irq(PicState2 *s);
     41 uint32_t pic_intack_read(PicState2 *s);
     42 void pic_info(Monitor *mon);
     43 void irq_info(Monitor *mon);
     44 
     45 /* APIC */
     46 typedef struct IOAPICState IOAPICState;
     47 void apic_deliver_irq(uint8_t dest, uint8_t dest_mode,
     48                              uint8_t delivery_mode,
     49                              uint8_t vector_num, uint8_t polarity,
     50                              uint8_t trigger_mode);
     51 int apic_init(CPUOldState *env);
     52 int apic_accept_pic_intr(CPUOldState *env);
     53 void apic_deliver_pic_intr(CPUOldState *env, int level);
     54 int apic_get_interrupt(CPUOldState *env);
     55 IOAPICState *ioapic_init(void);
     56 void ioapic_set_irq(void *opaque, int vector, int level);
     57 void apic_reset_irq_delivered(void);
     58 int apic_get_irq_delivered(void);
     59 
     60 /* i8254.c */
     61 
     62 #define PIT_FREQ 1193182
     63 
     64 typedef struct PITState PITState;
     65 
     66 PITState *pit_init(int base, qemu_irq irq);
     67 void pit_set_gate(PITState *pit, int channel, int val);
     68 int pit_get_gate(PITState *pit, int channel);
     69 int pit_get_initial_count(PITState *pit, int channel);
     70 int pit_get_mode(PITState *pit, int channel);
     71 int pit_get_out(PITState *pit, int channel, int64_t current_time);
     72 
     73 void hpet_pit_disable(void);
     74 void hpet_pit_enable(void);
     75 
     76 /* vmport.c */
     77 void vmport_init(void);
     78 void vmport_register(unsigned char command, IOPortReadFunc *func, void *opaque);
     79 
     80 /* vmmouse.c */
     81 void *vmmouse_init(void *m);
     82 
     83 /* pckbd.c */
     84 
     85 void i8042_init(qemu_irq kbd_irq, qemu_irq mouse_irq, uint32_t io_base);
     86 void i8042_mm_init(qemu_irq kbd_irq, qemu_irq mouse_irq,
     87                    hwaddr base, ram_addr_t size,
     88                    hwaddr mask);
     89 
     90 /* mc146818rtc.c */
     91 
     92 typedef struct RTCState RTCState;
     93 
     94 RTCState *rtc_init(int base, qemu_irq irq, int base_year);
     95 RTCState *rtc_init_sqw(int base, qemu_irq irq, qemu_irq sqw_irq, int base_year);
     96 RTCState *rtc_mm_init(hwaddr base, int it_shift, qemu_irq irq,
     97                       int base_year);
     98 void rtc_set_memory(RTCState *s, int addr, int val);
     99 void rtc_set_date(RTCState *s, const struct tm *tm);
    100 void cmos_set_s3_resume(void);
    101 
    102 /* pc.c */
    103 extern int fd_bootchk;
    104 
    105 void ioport_set_a20(int enable);
    106 int ioport_get_a20(void);
    107 
    108 /* acpi.c */
    109 extern int acpi_enabled;
    110 extern char *acpi_tables;
    111 extern size_t acpi_tables_len;
    112 
    113 i2c_bus *piix4_pm_init(PCIBus *bus, int devfn, uint32_t smb_io_base,
    114                        qemu_irq sci_irq);
    115 void piix4_smbus_register_device(SMBusDevice *dev, uint8_t addr);
    116 void acpi_bios_init(void);
    117 int acpi_table_add(const char *table_desc);
    118 
    119 /* hpet.c */
    120 extern int no_hpet;
    121 
    122 /* pcspk.c */
    123 void pcspk_init(PITState *);
    124 int pcspk_audio_init(qemu_irq *pic);
    125 
    126 /* piix_pci.c */
    127 PCIBus *i440fx_init(PCIDevice **pi440fx_state, qemu_irq *pic);
    128 void i440fx_set_smm(PCIDevice *d, int val);
    129 int piix3_init(PCIBus *bus, int devfn);
    130 void i440fx_init_memory_mappings(PCIDevice *d);
    131 
    132 extern PCIDevice *piix4_dev;
    133 int piix4_init(PCIBus *bus, int devfn);
    134 
    135 /* vga.c */
    136 enum vga_retrace_method {
    137     VGA_RETRACE_DUMB,
    138     VGA_RETRACE_PRECISE
    139 };
    140 
    141 extern enum vga_retrace_method vga_retrace_method;
    142 
    143 int isa_vga_init(void);
    144 int pci_vga_init(PCIBus *bus,
    145                  unsigned long vga_bios_offset, int vga_bios_size);
    146 int isa_vga_mm_init(hwaddr vram_base,
    147                     hwaddr ctrl_base, int it_shift);
    148 
    149 /* cirrus_vga.c */
    150 void pci_cirrus_vga_init(PCIBus *bus);
    151 void isa_cirrus_vga_init(void);
    152 
    153 /* ide.c */
    154 void isa_ide_init(int iobase, int iobase2, qemu_irq irq,
    155                   BlockDriverState *hd0, BlockDriverState *hd1);
    156 void pci_cmd646_ide_init(PCIBus *bus, BlockDriverState **hd_table,
    157                          int secondary_ide_enabled);
    158 void pci_piix3_ide_init(PCIBus *bus, BlockDriverState **hd_table, int devfn,
    159                         qemu_irq *pic);
    160 void pci_piix4_ide_init(PCIBus *bus, BlockDriverState **hd_table, int devfn,
    161                         qemu_irq *pic);
    162 
    163 /* ne2000.c */
    164 
    165 void isa_ne2000_init(int base, qemu_irq irq, NICInfo *nd);
    166 
    167 int cpu_is_bsp(CPUOldState *env);
    168 #endif
    169