root / vl.h @ 27503323
History | View | Annotate | Download (4.4 kB)
1 |
/*
|
---|---|
2 |
* QEMU System Emulator header
|
3 |
*
|
4 |
* Copyright (c) 2003 Fabrice Bellard
|
5 |
*
|
6 |
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
7 |
* of this software and associated documentation files (the "Software"), to deal
|
8 |
* in the Software without restriction, including without limitation the rights
|
9 |
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
10 |
* copies of the Software, and to permit persons to whom the Software is
|
11 |
* furnished to do so, subject to the following conditions:
|
12 |
*
|
13 |
* The above copyright notice and this permission notice shall be included in
|
14 |
* all copies or substantial portions of the Software.
|
15 |
*
|
16 |
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
17 |
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
18 |
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
|
19 |
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
20 |
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
21 |
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
22 |
* THE SOFTWARE.
|
23 |
*/
|
24 |
#ifndef VL_H
|
25 |
#define VL_H
|
26 |
|
27 |
/* vl.c */
|
28 |
struct CPUX86State;
|
29 |
extern int reset_requested; |
30 |
extern int64_t ticks_per_sec;
|
31 |
|
32 |
typedef void (IOPortWriteFunc)(struct CPUX86State *env, uint32_t address, uint32_t data); |
33 |
typedef uint32_t (IOPortReadFunc)(struct CPUX86State *env, uint32_t address); |
34 |
|
35 |
void *get_mmap_addr(unsigned long size); |
36 |
int register_ioport_read(int start, int length, IOPortReadFunc *func, int size); |
37 |
int register_ioport_write(int start, int length, IOPortWriteFunc *func, int size); |
38 |
void pic_set_irq(int irq, int level); |
39 |
int64_t cpu_get_ticks(void);
|
40 |
|
41 |
void kbd_put_keycode(int keycode); |
42 |
|
43 |
#define MOUSE_EVENT_LBUTTON 0x01 |
44 |
#define MOUSE_EVENT_RBUTTON 0x02 |
45 |
#define MOUSE_EVENT_MBUTTON 0x04 |
46 |
void kbd_mouse_event(int dx, int dy, int dz, int buttons_state); |
47 |
|
48 |
/* block.c */
|
49 |
typedef struct BlockDriverState BlockDriverState; |
50 |
|
51 |
BlockDriverState *bdrv_open(const char *filename, int snapshot); |
52 |
void bdrv_close(BlockDriverState *bs);
|
53 |
int bdrv_read(BlockDriverState *bs, int64_t sector_num,
|
54 |
uint8_t *buf, int nb_sectors);
|
55 |
int bdrv_write(BlockDriverState *bs, int64_t sector_num,
|
56 |
const uint8_t *buf, int nb_sectors); |
57 |
void bdrv_get_geometry(BlockDriverState *bs, int64_t *nb_sectors_ptr);
|
58 |
int bdrv_commit(BlockDriverState *bs);
|
59 |
|
60 |
/* user mode linux compatible COW file */
|
61 |
#define COW_MAGIC 0x4f4f4f4d /* MOOO */ |
62 |
#define COW_VERSION 2 |
63 |
|
64 |
struct cow_header_v2 {
|
65 |
uint32_t magic; |
66 |
uint32_t version; |
67 |
char backing_file[1024]; |
68 |
int32_t mtime; |
69 |
uint64_t size; |
70 |
uint32_t sectorsize; |
71 |
}; |
72 |
|
73 |
/* vga.c */
|
74 |
|
75 |
#define VGA_RAM_SIZE (8192 * 1024) |
76 |
|
77 |
typedef struct DisplayState { |
78 |
uint8_t *data; |
79 |
int linesize;
|
80 |
int depth;
|
81 |
void (*dpy_update)(struct DisplayState *s, int x, int y, int w, int h); |
82 |
void (*dpy_resize)(struct DisplayState *s, int w, int h); |
83 |
void (*dpy_refresh)(struct DisplayState *s); |
84 |
} DisplayState; |
85 |
|
86 |
static inline void dpy_update(DisplayState *s, int x, int y, int w, int h) |
87 |
{ |
88 |
s->dpy_update(s, x, y, w, h); |
89 |
} |
90 |
|
91 |
static inline void dpy_resize(DisplayState *s, int w, int h) |
92 |
{ |
93 |
s->dpy_resize(s, w, h); |
94 |
} |
95 |
|
96 |
int vga_init(DisplayState *ds, uint8_t *vga_ram_base,
|
97 |
unsigned long vga_ram_offset, int vga_ram_size); |
98 |
void vga_update_display(void); |
99 |
|
100 |
/* sdl.c */
|
101 |
void sdl_display_init(DisplayState *ds);
|
102 |
|
103 |
/* ide.c */
|
104 |
#define MAX_DISKS 4 |
105 |
|
106 |
extern BlockDriverState *bs_table[MAX_DISKS];
|
107 |
|
108 |
void ide_init(void); |
109 |
void ide_set_geometry(int n, int cyls, int heads, int secs); |
110 |
void ide_set_cdrom(int n, int is_cdrom); |
111 |
|
112 |
/* oss.c */
|
113 |
typedef enum { |
114 |
AUD_FMT_U8, |
115 |
AUD_FMT_S8, |
116 |
AUD_FMT_U16, |
117 |
AUD_FMT_S16 |
118 |
} audfmt_e; |
119 |
|
120 |
void AUD_open (int rfreq, int rnchannels, audfmt_e rfmt); |
121 |
void AUD_reset (int rfreq, int rnchannels, audfmt_e rfmt); |
122 |
int AUD_write (void *in_buf, int size); |
123 |
void AUD_run (void); |
124 |
void AUD_adjust_estimate (int _leftover); |
125 |
int AUD_get_free (void); |
126 |
int AUD_get_live (void); |
127 |
int AUD_get_buffer_size (void); |
128 |
void AUD_init (void); |
129 |
|
130 |
/* dma.c */
|
131 |
typedef int (*DMA_read_handler) (uint32_t addr, int size, int *irq); |
132 |
typedef int (*DMA_misc_handler) (int); |
133 |
|
134 |
int DMA_get_channel_mode (int nchan); |
135 |
void DMA_hold_DREQ (int nchan); |
136 |
void DMA_release_DREQ (int nchan); |
137 |
void DMA_run (void); |
138 |
void DMA_init (void); |
139 |
void DMA_register_channel (int nchan, |
140 |
DMA_read_handler read_handler, |
141 |
DMA_misc_handler misc_handler); |
142 |
|
143 |
/* sb16.c */
|
144 |
void SB16_run (void); |
145 |
void SB16_init (void); |
146 |
|
147 |
#endif /* VL_H */ |