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8250: throttle TX-completion IRQs
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1#ifndef HW_PC_H
2#define HW_PC_H
3/* PC-style peripherals (also used by other machines). */
4
5/* serial.c */
6
7SerialState *serial_init(int base, qemu_irq irq, CharDriverState *chr);
8SerialState *serial_mm_init (target_phys_addr_t base, int it_shift,
9 qemu_irq irq, CharDriverState *chr,
10 int ioregister);
11uint32_t serial_mm_readb (void *opaque, target_phys_addr_t addr);
12void serial_mm_writeb (void *opaque, target_phys_addr_t addr, uint32_t value);
13uint32_t serial_mm_readw (void *opaque, target_phys_addr_t addr);
14void serial_mm_writew (void *opaque, target_phys_addr_t addr, uint32_t value);
15uint32_t serial_mm_readl (void *opaque, target_phys_addr_t addr);
16void serial_mm_writel (void *opaque, target_phys_addr_t addr, uint32_t value);
17
18/* parallel.c */
19
20typedef struct ParallelState ParallelState;
21ParallelState *parallel_init(int base, qemu_irq irq, CharDriverState *chr);
22ParallelState *parallel_mm_init(target_phys_addr_t base, int it_shift, qemu_irq irq, CharDriverState *chr);
23
24/* i8259.c */
25
26typedef struct PicState2 PicState2;
27extern PicState2 *isa_pic;
28void pic_set_irq(int irq, int level);
29void pic_set_irq_new(void *opaque, int irq, int level);
30qemu_irq *i8259_init(qemu_irq parent_irq);
31void pic_set_alt_irq_func(PicState2 *s, SetIRQFunc *alt_irq_func,
32 void *alt_irq_opaque);
33int pic_read_irq(PicState2 *s);
34void pic_update_irq(PicState2 *s);
35uint32_t pic_intack_read(PicState2 *s);
36void pic_info(void);
37void irq_info(void);
38
39/* APIC */
40typedef struct IOAPICState IOAPICState;
41
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42#define APIC_LINT0 3
43
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44int apic_init(CPUState *env);
45int apic_accept_pic_intr(CPUState *env);
a5b38b51 46void apic_local_deliver(CPUState *env, int vector);
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47int apic_get_interrupt(CPUState *env);
48IOAPICState *ioapic_init(void);
49void ioapic_set_irq(void *opaque, int vector, int level);
50
51/* i8254.c */
52
53#define PIT_FREQ 1193182
54
55typedef struct PITState PITState;
56
57PITState *pit_init(int base, qemu_irq irq);
58void pit_set_gate(PITState *pit, int channel, int val);
59int pit_get_gate(PITState *pit, int channel);
60int pit_get_initial_count(PITState *pit, int channel);
61int pit_get_mode(PITState *pit, int channel);
62int pit_get_out(PITState *pit, int channel, int64_t current_time);
63
64/* vmport.c */
26fb5e48 65void vmport_init(void);
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66void vmport_register(unsigned char command, IOPortReadFunc *func, void *opaque);
67
68/* vmmouse.c */
69void *vmmouse_init(void *m);
70
71/* pckbd.c */
72
73void i8042_init(qemu_irq kbd_irq, qemu_irq mouse_irq, uint32_t io_base);
74void i8042_mm_init(qemu_irq kbd_irq, qemu_irq mouse_irq,
75 target_phys_addr_t base, int it_shift);
76
77/* mc146818rtc.c */
78
79typedef struct RTCState RTCState;
80
81RTCState *rtc_init(int base, qemu_irq irq);
82RTCState *rtc_mm_init(target_phys_addr_t base, int it_shift, qemu_irq irq);
83void rtc_set_memory(RTCState *s, int addr, int val);
84void rtc_set_date(RTCState *s, const struct tm *tm);
85
86/* pc.c */
87extern int fd_bootchk;
88
89void ioport_set_a20(int enable);
90int ioport_get_a20(void);
91
92/* acpi.c */
93extern int acpi_enabled;
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94i2c_bus *piix4_pm_init(PCIBus *bus, int devfn, uint32_t smb_io_base,
95 qemu_irq sci_irq);
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96void piix4_smbus_register_device(SMBusDevice *dev, uint8_t addr);
97void acpi_bios_init(void);
98
99/* pcspk.c */
100void pcspk_init(PITState *);
101int pcspk_audio_init(AudioState *, qemu_irq *pic);
102
103/* piix_pci.c */
104PCIBus *i440fx_init(PCIDevice **pi440fx_state, qemu_irq *pic);
105void i440fx_set_smm(PCIDevice *d, int val);
106int piix3_init(PCIBus *bus, int devfn);
107void i440fx_init_memory_mappings(PCIDevice *d);
108
109int piix4_init(PCIBus *bus, int devfn);
110
111/* vga.c */
112
113#ifndef TARGET_SPARC
114#define VGA_RAM_SIZE (8192 * 1024)
115#else
116#define VGA_RAM_SIZE (9 * 1024 * 1024)
117#endif
118
119int isa_vga_init(DisplayState *ds, uint8_t *vga_ram_base,
120 unsigned long vga_ram_offset, int vga_ram_size);
121int pci_vga_init(PCIBus *bus, DisplayState *ds, uint8_t *vga_ram_base,
122 unsigned long vga_ram_offset, int vga_ram_size,
123 unsigned long vga_bios_offset, int vga_bios_size);
124int isa_vga_mm_init(DisplayState *ds, uint8_t *vga_ram_base,
125 unsigned long vga_ram_offset, int vga_ram_size,
126 target_phys_addr_t vram_base, target_phys_addr_t ctrl_base,
127 int it_shift);
128
129/* cirrus_vga.c */
130void pci_cirrus_vga_init(PCIBus *bus, DisplayState *ds, uint8_t *vga_ram_base,
131 unsigned long vga_ram_offset, int vga_ram_size);
132void isa_cirrus_vga_init(DisplayState *ds, uint8_t *vga_ram_base,
133 unsigned long vga_ram_offset, int vga_ram_size);
134
135/* ide.c */
136void isa_ide_init(int iobase, int iobase2, qemu_irq irq,
137 BlockDriverState *hd0, BlockDriverState *hd1);
138void pci_cmd646_ide_init(PCIBus *bus, BlockDriverState **hd_table,
139 int secondary_ide_enabled);
140void pci_piix3_ide_init(PCIBus *bus, BlockDriverState **hd_table, int devfn,
141 qemu_irq *pic);
142void pci_piix4_ide_init(PCIBus *bus, BlockDriverState **hd_table, int devfn,
143 qemu_irq *pic);
144
145/* ne2000.c */
146
147void isa_ne2000_init(int base, qemu_irq irq, NICInfo *nd);
148
149#endif