2 * QEMU System Emulator header
4 * Copyright (c) 2003 Fabrice Bellard
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:
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
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
29 extern int reset_requested;
31 typedef void (IOPortWriteFunc)(struct CPUX86State *env, uint32_t address, uint32_t data);
32 typedef uint32_t (IOPortReadFunc)(struct CPUX86State *env, uint32_t address);
34 void *get_mmap_addr(unsigned long size);
35 int register_ioport_read(int start, int length, IOPortReadFunc *func, int size);
36 int register_ioport_write(int start, int length, IOPortWriteFunc *func, int size);
38 void kbd_put_keycode(int keycode);
40 #define MOUSE_EVENT_LBUTTON 0x01
41 #define MOUSE_EVENT_RBUTTON 0x02
42 #define MOUSE_EVENT_MBUTTON 0x04
43 void kbd_mouse_event(int dx, int dy, int dz, int buttons_state);
46 typedef struct BlockDriverState BlockDriverState;
48 BlockDriverState *bdrv_open(const char *filename, int snapshot);
49 void bdrv_close(BlockDriverState *bs);
50 int bdrv_read(BlockDriverState *bs, int64_t sector_num,
51 uint8_t *buf, int nb_sectors);
52 int bdrv_write(BlockDriverState *bs, int64_t sector_num,
53 const uint8_t *buf, int nb_sectors);
54 void bdrv_get_geometry(BlockDriverState *bs, int64_t *nb_sectors_ptr);
55 int bdrv_commit(BlockDriverState *bs);
57 /* user mode linux compatible COW file */
58 #define COW_MAGIC 0x4f4f4f4d /* MOOO */
61 struct cow_header_v2 {
64 char backing_file[1024];
72 #define VGA_RAM_SIZE (8192 * 1024)
74 typedef struct DisplayState {
78 void (*dpy_update)(struct DisplayState *s, int x, int y, int w, int h);
79 void (*dpy_resize)(struct DisplayState *s, int w, int h);
80 void (*dpy_refresh)(struct DisplayState *s);
83 static inline void dpy_update(DisplayState *s, int x, int y, int w, int h)
85 s->dpy_update(s, x, y, w, h);
88 static inline void dpy_resize(DisplayState *s, int w, int h)
90 s->dpy_resize(s, w, h);
93 int vga_init(DisplayState *ds, uint8_t *vga_ram_base,
94 unsigned long vga_ram_offset, int vga_ram_size);
95 void vga_update_display(void);
98 void sdl_display_init(DisplayState *ds);