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Commit | Line | Data |
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fc01f7e7 FB |
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 | ||
67b915a5 FB |
27 | /* we put basic includes here to avoid repeating them in device drivers */ |
28 | #include <stdlib.h> | |
29 | #include <stdio.h> | |
30 | #include <stdarg.h> | |
31 | #include <string.h> | |
32 | #include <inttypes.h> | |
8a7ddc38 | 33 | #include <time.h> |
67b915a5 FB |
34 | #include <ctype.h> |
35 | #include <errno.h> | |
36 | #include <unistd.h> | |
37 | #include <fcntl.h> | |
38 | ||
39 | #ifndef O_LARGEFILE | |
40 | #define O_LARGEFILE 0 | |
41 | #endif | |
40c3bac3 FB |
42 | #ifndef O_BINARY |
43 | #define O_BINARY 0 | |
44 | #endif | |
67b915a5 FB |
45 | |
46 | #ifdef _WIN32 | |
47 | #define lseek64 lseek | |
48 | #endif | |
8a7ddc38 | 49 | |
16f62432 FB |
50 | #include "cpu.h" |
51 | ||
67b915a5 FB |
52 | #ifndef glue |
53 | #define xglue(x, y) x ## y | |
54 | #define glue(x, y) xglue(x, y) | |
55 | #define stringify(s) tostring(s) | |
56 | #define tostring(s) #s | |
57 | #endif | |
58 | ||
59 | #if defined(WORDS_BIGENDIAN) | |
60 | static inline uint32_t be32_to_cpu(uint32_t v) | |
61 | { | |
62 | return v; | |
63 | } | |
64 | ||
65 | static inline uint16_t be16_to_cpu(uint16_t v) | |
66 | { | |
67 | return v; | |
68 | } | |
69 | ||
70 | static inline uint32_t le32_to_cpu(uint32_t v) | |
71 | { | |
72 | return bswap32(v); | |
73 | } | |
74 | ||
75 | static inline uint16_t le16_to_cpu(uint16_t v) | |
76 | { | |
77 | return bswap16(v); | |
78 | } | |
79 | ||
80 | #else | |
81 | static inline uint32_t be32_to_cpu(uint32_t v) | |
82 | { | |
83 | return bswap32(v); | |
84 | } | |
85 | ||
86 | static inline uint16_t be16_to_cpu(uint16_t v) | |
87 | { | |
88 | return bswap16(v); | |
89 | } | |
90 | ||
91 | static inline uint32_t le32_to_cpu(uint32_t v) | |
92 | { | |
93 | return v; | |
94 | } | |
95 | ||
96 | static inline uint16_t le16_to_cpu(uint16_t v) | |
97 | { | |
98 | return v; | |
99 | } | |
100 | #endif | |
101 | ||
102 | ||
33e3963e | 103 | /* vl.c */ |
313aa567 FB |
104 | extern int reset_requested; |
105 | ||
c4b1fcc0 FB |
106 | typedef void (IOPortWriteFunc)(void *opaque, uint32_t address, uint32_t data); |
107 | typedef uint32_t (IOPortReadFunc)(void *opaque, uint32_t address); | |
313aa567 | 108 | |
c4b1fcc0 FB |
109 | int register_ioport_read(int start, int length, int size, |
110 | IOPortReadFunc *func, void *opaque); | |
111 | int register_ioport_write(int start, int length, int size, | |
112 | IOPortWriteFunc *func, void *opaque); | |
80cabfad | 113 | uint64_t muldiv64(uint64_t a, uint32_t b, uint32_t c); |
313aa567 | 114 | |
80cabfad FB |
115 | void hw_error(const char *fmt, ...); |
116 | ||
117 | int load_image(const char *filename, uint8_t *addr); | |
118 | extern const char *bios_dir; | |
119 | ||
120 | void pstrcpy(char *buf, int buf_size, const char *str); | |
121 | char *pstrcat(char *buf, int buf_size, const char *s); | |
33e3963e | 122 | |
c4b1fcc0 FB |
123 | int serial_open_device(void); |
124 | ||
8a7ddc38 FB |
125 | extern int vm_running; |
126 | ||
127 | typedef void VMStopHandler(void *opaque, int reason); | |
128 | ||
129 | int qemu_add_vm_stop_handler(VMStopHandler *cb, void *opaque); | |
130 | void qemu_del_vm_stop_handler(VMStopHandler *cb, void *opaque); | |
131 | ||
132 | void vm_start(void); | |
133 | void vm_stop(int reason); | |
134 | ||
c4b1fcc0 FB |
135 | /* network redirectors support */ |
136 | ||
137 | #define MAX_NICS 8 | |
138 | ||
139 | typedef struct NetDriverState { | |
140 | int fd; | |
141 | uint8_t macaddr[6]; | |
142 | char ifname[16]; | |
143 | } NetDriverState; | |
144 | ||
145 | extern int nb_nics; | |
146 | extern NetDriverState nd_table[MAX_NICS]; | |
147 | ||
148 | void net_send_packet(NetDriverState *nd, const uint8_t *buf, int size); | |
149 | ||
150 | /* async I/O support */ | |
151 | ||
152 | typedef void IOReadHandler(void *opaque, const uint8_t *buf, int size); | |
153 | typedef int IOCanRWHandler(void *opaque); | |
154 | ||
8a7ddc38 FB |
155 | int qemu_add_fd_read_handler(int fd, IOCanRWHandler *fd_can_read, |
156 | IOReadHandler *fd_read, void *opaque); | |
157 | void qemu_del_fd_read_handler(int fd); | |
158 | ||
159 | /* timers */ | |
160 | ||
161 | typedef struct QEMUClock QEMUClock; | |
162 | typedef struct QEMUTimer QEMUTimer; | |
163 | typedef void QEMUTimerCB(void *opaque); | |
164 | ||
165 | /* The real time clock should be used only for stuff which does not | |
166 | change the virtual machine state, as it is run even if the virtual | |
167 | machine is stopped. The real time clock has a frequency or 1000 | |
168 | Hz. */ | |
169 | extern QEMUClock *rt_clock; | |
170 | ||
171 | /* Rge virtual clock is only run during the emulation. It is stopped | |
172 | when the virtual machine is stopped. Virtual timers use a high | |
173 | precision clock, usually cpu cycles (use ticks_per_sec). */ | |
174 | extern QEMUClock *vm_clock; | |
175 | ||
176 | int64_t qemu_get_clock(QEMUClock *clock); | |
177 | ||
178 | QEMUTimer *qemu_new_timer(QEMUClock *clock, QEMUTimerCB *cb, void *opaque); | |
179 | void qemu_free_timer(QEMUTimer *ts); | |
180 | void qemu_del_timer(QEMUTimer *ts); | |
181 | void qemu_mod_timer(QEMUTimer *ts, int64_t expire_time); | |
182 | int qemu_timer_pending(QEMUTimer *ts); | |
183 | ||
184 | extern int64_t ticks_per_sec; | |
185 | extern int pit_min_timer_count; | |
186 | ||
187 | void cpu_enable_ticks(void); | |
188 | void cpu_disable_ticks(void); | |
189 | ||
190 | /* VM Load/Save */ | |
191 | ||
192 | typedef FILE QEMUFile; | |
193 | ||
194 | void qemu_put_buffer(QEMUFile *f, const uint8_t *buf, int size); | |
195 | void qemu_put_byte(QEMUFile *f, int v); | |
196 | void qemu_put_be16(QEMUFile *f, unsigned int v); | |
197 | void qemu_put_be32(QEMUFile *f, unsigned int v); | |
198 | void qemu_put_be64(QEMUFile *f, uint64_t v); | |
199 | int qemu_get_buffer(QEMUFile *f, uint8_t *buf, int size); | |
200 | int qemu_get_byte(QEMUFile *f); | |
201 | unsigned int qemu_get_be16(QEMUFile *f); | |
202 | unsigned int qemu_get_be32(QEMUFile *f); | |
203 | uint64_t qemu_get_be64(QEMUFile *f); | |
204 | ||
205 | static inline void qemu_put_be64s(QEMUFile *f, const uint64_t *pv) | |
206 | { | |
207 | qemu_put_be64(f, *pv); | |
208 | } | |
209 | ||
210 | static inline void qemu_put_be32s(QEMUFile *f, const uint32_t *pv) | |
211 | { | |
212 | qemu_put_be32(f, *pv); | |
213 | } | |
214 | ||
215 | static inline void qemu_put_be16s(QEMUFile *f, const uint16_t *pv) | |
216 | { | |
217 | qemu_put_be16(f, *pv); | |
218 | } | |
219 | ||
220 | static inline void qemu_put_8s(QEMUFile *f, const uint8_t *pv) | |
221 | { | |
222 | qemu_put_byte(f, *pv); | |
223 | } | |
224 | ||
225 | static inline void qemu_get_be64s(QEMUFile *f, uint64_t *pv) | |
226 | { | |
227 | *pv = qemu_get_be64(f); | |
228 | } | |
229 | ||
230 | static inline void qemu_get_be32s(QEMUFile *f, uint32_t *pv) | |
231 | { | |
232 | *pv = qemu_get_be32(f); | |
233 | } | |
234 | ||
235 | static inline void qemu_get_be16s(QEMUFile *f, uint16_t *pv) | |
236 | { | |
237 | *pv = qemu_get_be16(f); | |
238 | } | |
239 | ||
240 | static inline void qemu_get_8s(QEMUFile *f, uint8_t *pv) | |
241 | { | |
242 | *pv = qemu_get_byte(f); | |
243 | } | |
244 | ||
245 | int64_t qemu_ftell(QEMUFile *f); | |
246 | int64_t qemu_fseek(QEMUFile *f, int64_t pos, int whence); | |
247 | ||
248 | typedef void SaveStateHandler(QEMUFile *f, void *opaque); | |
249 | typedef int LoadStateHandler(QEMUFile *f, void *opaque, int version_id); | |
250 | ||
251 | int qemu_loadvm(const char *filename); | |
252 | int qemu_savevm(const char *filename); | |
253 | int register_savevm(const char *idstr, | |
254 | int instance_id, | |
255 | int version_id, | |
256 | SaveStateHandler *save_state, | |
257 | LoadStateHandler *load_state, | |
258 | void *opaque); | |
259 | void qemu_get_timer(QEMUFile *f, QEMUTimer *ts); | |
260 | void qemu_put_timer(QEMUFile *f, QEMUTimer *ts); | |
c4b1fcc0 | 261 | |
fc01f7e7 FB |
262 | /* block.c */ |
263 | typedef struct BlockDriverState BlockDriverState; | |
264 | ||
c4b1fcc0 FB |
265 | BlockDriverState *bdrv_new(const char *device_name); |
266 | void bdrv_delete(BlockDriverState *bs); | |
267 | int bdrv_open(BlockDriverState *bs, const char *filename, int snapshot); | |
fc01f7e7 FB |
268 | void bdrv_close(BlockDriverState *bs); |
269 | int bdrv_read(BlockDriverState *bs, int64_t sector_num, | |
270 | uint8_t *buf, int nb_sectors); | |
271 | int bdrv_write(BlockDriverState *bs, int64_t sector_num, | |
272 | const uint8_t *buf, int nb_sectors); | |
273 | void bdrv_get_geometry(BlockDriverState *bs, int64_t *nb_sectors_ptr); | |
33e3963e | 274 | int bdrv_commit(BlockDriverState *bs); |
77fef8c1 | 275 | void bdrv_set_boot_sector(BlockDriverState *bs, const uint8_t *data, int size); |
33e3963e | 276 | |
c4b1fcc0 FB |
277 | #define BDRV_TYPE_HD 0 |
278 | #define BDRV_TYPE_CDROM 1 | |
279 | #define BDRV_TYPE_FLOPPY 2 | |
280 | ||
281 | void bdrv_set_geometry_hint(BlockDriverState *bs, | |
282 | int cyls, int heads, int secs); | |
283 | void bdrv_set_type_hint(BlockDriverState *bs, int type); | |
284 | void bdrv_get_geometry_hint(BlockDriverState *bs, | |
285 | int *pcyls, int *pheads, int *psecs); | |
286 | int bdrv_get_type_hint(BlockDriverState *bs); | |
287 | int bdrv_is_removable(BlockDriverState *bs); | |
288 | int bdrv_is_read_only(BlockDriverState *bs); | |
289 | int bdrv_is_inserted(BlockDriverState *bs); | |
290 | int bdrv_is_locked(BlockDriverState *bs); | |
291 | void bdrv_set_locked(BlockDriverState *bs, int locked); | |
292 | void bdrv_set_change_cb(BlockDriverState *bs, | |
293 | void (*change_cb)(void *opaque), void *opaque); | |
294 | ||
295 | void bdrv_info(void); | |
296 | BlockDriverState *bdrv_find(const char *name); | |
297 | ||
313aa567 FB |
298 | /* vga.c */ |
299 | ||
4fa0f5d2 | 300 | #define VGA_RAM_SIZE (4096 * 1024) |
313aa567 FB |
301 | |
302 | typedef struct DisplayState { | |
303 | uint8_t *data; | |
304 | int linesize; | |
305 | int depth; | |
306 | void (*dpy_update)(struct DisplayState *s, int x, int y, int w, int h); | |
307 | void (*dpy_resize)(struct DisplayState *s, int w, int h); | |
308 | void (*dpy_refresh)(struct DisplayState *s); | |
309 | } DisplayState; | |
310 | ||
311 | static inline void dpy_update(DisplayState *s, int x, int y, int w, int h) | |
312 | { | |
313 | s->dpy_update(s, x, y, w, h); | |
314 | } | |
315 | ||
316 | static inline void dpy_resize(DisplayState *s, int w, int h) | |
317 | { | |
318 | s->dpy_resize(s, w, h); | |
319 | } | |
320 | ||
7138fcfb FB |
321 | int vga_initialize(DisplayState *ds, uint8_t *vga_ram_base, |
322 | unsigned long vga_ram_offset, int vga_ram_size); | |
313aa567 | 323 | void vga_update_display(void); |
59a983b9 | 324 | void vga_screen_dump(const char *filename); |
313aa567 FB |
325 | |
326 | /* sdl.c */ | |
327 | void sdl_display_init(DisplayState *ds); | |
328 | ||
5391d806 FB |
329 | /* ide.c */ |
330 | #define MAX_DISKS 4 | |
331 | ||
332 | extern BlockDriverState *bs_table[MAX_DISKS]; | |
333 | ||
c4b1fcc0 FB |
334 | void ide_init(int iobase, int iobase2, int irq, |
335 | BlockDriverState *hd0, BlockDriverState *hd1); | |
5391d806 | 336 | |
27503323 FB |
337 | /* oss.c */ |
338 | typedef enum { | |
339 | AUD_FMT_U8, | |
340 | AUD_FMT_S8, | |
341 | AUD_FMT_U16, | |
342 | AUD_FMT_S16 | |
343 | } audfmt_e; | |
344 | ||
345 | void AUD_open (int rfreq, int rnchannels, audfmt_e rfmt); | |
346 | void AUD_reset (int rfreq, int rnchannels, audfmt_e rfmt); | |
347 | int AUD_write (void *in_buf, int size); | |
348 | void AUD_run (void); | |
349 | void AUD_adjust_estimate (int _leftover); | |
350 | int AUD_get_free (void); | |
351 | int AUD_get_live (void); | |
352 | int AUD_get_buffer_size (void); | |
353 | void AUD_init (void); | |
354 | ||
355 | /* dma.c */ | |
16f62432 | 356 | typedef int (*DMA_transfer_handler) (void *opaque, target_ulong addr, int size); |
27503323 FB |
357 | int DMA_get_channel_mode (int nchan); |
358 | void DMA_hold_DREQ (int nchan); | |
359 | void DMA_release_DREQ (int nchan); | |
16f62432 | 360 | void DMA_schedule(int nchan); |
27503323 FB |
361 | void DMA_run (void); |
362 | void DMA_init (void); | |
363 | void DMA_register_channel (int nchan, | |
16f62432 | 364 | DMA_transfer_handler transfer_handler, void *opaque); |
27503323 FB |
365 | |
366 | /* sb16.c */ | |
367 | void SB16_run (void); | |
368 | void SB16_init (void); | |
369 | ||
7138fcfb FB |
370 | /* fdc.c */ |
371 | #define MAX_FD 2 | |
372 | extern BlockDriverState *fd_table[MAX_FD]; | |
373 | ||
baca51fa FB |
374 | typedef struct fdctrl_t fdctrl_t; |
375 | ||
376 | fdctrl_t *fdctrl_init (int irq_lvl, int dma_chann, int mem_mapped, | |
377 | uint32_t io_base, | |
378 | BlockDriverState **fds); | |
379 | int fdctrl_get_drive_type(fdctrl_t *fdctrl, int drive_num); | |
7138fcfb | 380 | |
80cabfad FB |
381 | /* ne2000.c */ |
382 | ||
c4b1fcc0 | 383 | void ne2000_init(int base, int irq, NetDriverState *nd); |
80cabfad FB |
384 | |
385 | /* pckbd.c */ | |
386 | ||
387 | void kbd_put_keycode(int keycode); | |
388 | ||
389 | #define MOUSE_EVENT_LBUTTON 0x01 | |
390 | #define MOUSE_EVENT_RBUTTON 0x02 | |
391 | #define MOUSE_EVENT_MBUTTON 0x04 | |
392 | void kbd_mouse_event(int dx, int dy, int dz, int buttons_state); | |
393 | ||
394 | void kbd_init(void); | |
395 | ||
396 | /* mc146818rtc.c */ | |
397 | ||
8a7ddc38 | 398 | typedef struct RTCState RTCState; |
80cabfad | 399 | |
8a7ddc38 FB |
400 | RTCState *rtc_init(int base, int irq); |
401 | void rtc_set_memory(RTCState *s, int addr, int val); | |
402 | void rtc_set_date(RTCState *s, const struct tm *tm); | |
80cabfad FB |
403 | |
404 | /* serial.c */ | |
405 | ||
c4b1fcc0 FB |
406 | typedef struct SerialState SerialState; |
407 | ||
408 | extern SerialState *serial_console; | |
409 | ||
410 | SerialState *serial_init(int base, int irq, int fd); | |
411 | int serial_can_receive(SerialState *s); | |
412 | void serial_receive_byte(SerialState *s, int ch); | |
413 | void serial_receive_break(SerialState *s); | |
80cabfad FB |
414 | |
415 | /* i8259.c */ | |
416 | ||
417 | void pic_set_irq(int irq, int level); | |
418 | void pic_init(void); | |
c5df018e | 419 | uint32_t pic_intack_read(CPUState *env); |
80cabfad FB |
420 | |
421 | /* i8254.c */ | |
422 | ||
423 | #define PIT_FREQ 1193182 | |
424 | ||
425 | typedef struct PITChannelState { | |
426 | int count; /* can be 65536 */ | |
427 | uint16_t latched_count; | |
428 | uint8_t rw_state; | |
429 | uint8_t mode; | |
430 | uint8_t bcd; /* not supported */ | |
431 | uint8_t gate; /* timer start */ | |
432 | int64_t count_load_time; | |
8a7ddc38 FB |
433 | /* irq handling */ |
434 | int64_t next_transition_time; | |
435 | QEMUTimer *irq_timer; | |
436 | int irq; | |
80cabfad FB |
437 | } PITChannelState; |
438 | ||
439 | extern PITChannelState pit_channels[3]; | |
440 | ||
8a7ddc38 | 441 | void pit_init(int base, int irq); |
80cabfad | 442 | void pit_set_gate(PITChannelState *s, int val); |
8a7ddc38 | 443 | int pit_get_out(PITChannelState *s, int64_t current_time); |
80cabfad FB |
444 | int pit_get_out_edges(PITChannelState *s); |
445 | ||
446 | /* pc.c */ | |
447 | void pc_init(int ram_size, int vga_ram_size, int boot_device, | |
448 | DisplayState *ds, const char **fd_filename, int snapshot, | |
449 | const char *kernel_filename, const char *kernel_cmdline, | |
450 | const char *initrd_filename); | |
451 | ||
c4b1fcc0 FB |
452 | /* monitor.c */ |
453 | void monitor_init(void); | |
40c3bac3 | 454 | void term_printf(const char *fmt, ...) __attribute__ ((__format__ (__printf__, 1, 2))); |
c4b1fcc0 FB |
455 | void term_flush(void); |
456 | void term_print_help(void); | |
457 | ||
8a7ddc38 FB |
458 | /* gdbstub.c */ |
459 | ||
460 | #define DEFAULT_GDBSTUB_PORT 1234 | |
461 | ||
462 | int gdbserver_start(int port); | |
463 | ||
fc01f7e7 | 464 | #endif /* VL_H */ |