vl.h@ 13405

最後變更在這個檔案從13405是 13370,由 vboxsync 提交於 16 年前
MSVC related changes
屬性 svn:eol-style 設為 `native`
檔案大小: 44.7 KB

行
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	/* 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	#ifndef VBOX
33	#include <inttypes.h>
34	#include <limits.h>
35	#include <time.h>
36	#include <ctype.h>
37	#include <errno.h>
38	#include <unistd.h>
39	#include <fcntl.h>
40	#include <sys/stat.h>
41	#include "audio/audio.h"
42	#endif /* !VBOX */
43
44	#ifndef O_LARGEFILE
45	#define O_LARGEFILE 0
46	#endif
47	#ifndef O_BINARY
48	#define O_BINARY 0
49	#endif
50
51	#ifndef ENOMEDIUM
52	#define ENOMEDIUM ENODEV
53	#endif
54
55	#ifdef _WIN32
56	#ifndef VBOX
57	#include <windows.h>
58	#define fsync _commit
59	#define lseek _lseeki64
60	#define ENOTSUP 4096
61	extern int qemu_ftruncate64(int, int64_t);
62	#define ftruncate qemu_ftruncate64
63
64
65	static inline char realpath(const char path, char *resolved_path)
66	{
67	_fullpath(resolved_path, path, _MAX_PATH);
68	return resolved_path;
69	}
70
71	#define PRId64 "I64d"
72	#define PRIx64 "I64x"
73	#define PRIu64 "I64u"
74	#define PRIo64 "I64o"
75	#endif /* !VBOX */
76	#endif
77
78	#ifdef QEMU_TOOL
79
80	/* we use QEMU_TOOL in the command line tools which do not depend on
81	the target CPU type */
82	#include "config-host.h"
83	#include <setjmp.h>
84	#include "osdep.h"
85	#include "bswap.h"
86
87	#else
88
89	#ifndef VBOX
90	#include "audio/audio.h"
91	#endif /* !VBOX */
92	#include "cpu.h"
93
94	#endif /* !defined(QEMU_TOOL) */
95
96	#ifdef VBOX
97	# include <VBox/types.h>
98	# include "REMInternal.h"
99	#endif /* VBOX */
100
101	#ifndef glue
102	#define xglue(x, y) x ## y
103	#define glue(x, y) xglue(x, y)
104	#define stringify(s) tostring(s)
105	#define tostring(s) #s
106	#endif
107
108	#ifndef MIN
109	#define MIN(a, b) (((a) < (b)) ? (a) : (b))
110	#endif
111	#ifndef MAX
112	#define MAX(a, b) (((a) > (b)) ? (a) : (b))
113	#endif
114
115	/* cutils.c */
116	void pstrcpy(char buf, int buf_size, const char str);
117	char pstrcat(char buf, int buf_size, const char *s);
118	int strstart(const char str, const char val, const char **ptr);
119	int stristart(const char str, const char val, const char **ptr);
120
121	/* vl.c */
122	uint64_t muldiv64(uint64_t a, uint32_t b, uint32_t c);
123
124	void hw_error(const char *fmt, ...);
125
126	extern const char *bios_dir;
127
128	extern int vm_running;
129
130	typedef struct vm_change_state_entry VMChangeStateEntry;
131	typedef void VMChangeStateHandler(void *opaque, int running);
132	typedef void VMStopHandler(void *opaque, int reason);
133
134	VMChangeStateEntry qemu_add_vm_change_state_handler(VMChangeStateHandler cb,
135	void *opaque);
136	void qemu_del_vm_change_state_handler(VMChangeStateEntry *e);
137
138	int qemu_add_vm_stop_handler(VMStopHandler cb, void opaque);
139	void qemu_del_vm_stop_handler(VMStopHandler cb, void opaque);
140
141	void vm_start(void);
142	void vm_stop(int reason);
143
144	typedef void QEMUResetHandler(void *opaque);
145
146	void qemu_register_reset(QEMUResetHandler func, void opaque);
147	void qemu_system_reset_request(void);
148	void qemu_system_shutdown_request(void);
149	void qemu_system_powerdown_request(void);
150	#if !defined(TARGET_SPARC)
151	// Please implement a power failure function to signal the OS
152	#define qemu_system_powerdown() do{}while(0)
153	#else
154	void qemu_system_powerdown(void);
155	#endif
156
157	void main_loop_wait(int timeout);
158
159	extern int ram_size;
160	extern int bios_size;
161	extern int rtc_utc;
162	extern int cirrus_vga_enabled;
163	extern int graphic_width;
164	extern int graphic_height;
165	extern int graphic_depth;
166	extern const char *keyboard_layout;
167	extern int kqemu_allowed;
168	extern int win2k_install_hack;
169	extern int usb_enabled;
170	extern int smp_cpus;
171	extern int no_quit;
172	extern int semihosting_enabled;
173	extern int autostart;
174
175	#ifndef VBOX
176	#define MAX_OPTION_ROMS 16
177	extern const char *option_rom[MAX_OPTION_ROMS];
178	extern int nb_option_roms;
179
180	/* XXX: make it dynamic */
181	#if defined (TARGET_PPC) \|\| defined (TARGET_SPARC64)
182	#define BIOS_SIZE ((512 + 32) * 1024)
183	#elif defined(TARGET_MIPS)
184	#define BIOS_SIZE (4 * 1024 * 1024)
185	#else
186	#define BIOS_SIZE ((256 + 64) * 1024)
187	#endif
188
189	/* keyboard/mouse support */
190
191	#define MOUSE_EVENT_LBUTTON 0x01
192	#define MOUSE_EVENT_RBUTTON 0x02
193	#define MOUSE_EVENT_MBUTTON 0x04
194
195	typedef void QEMUPutKBDEvent(void *opaque, int keycode);
196	typedef void QEMUPutMouseEvent(void *opaque, int dx, int dy, int dz, int buttons_state);
197
198	typedef struct QEMUPutMouseEntry {
199	QEMUPutMouseEvent *qemu_put_mouse_event;
200	void *qemu_put_mouse_event_opaque;
201	int qemu_put_mouse_event_absolute;
202	char *qemu_put_mouse_event_name;
203
204	/* used internally by qemu for handling mice */
205	struct QEMUPutMouseEntry *next;
206	} QEMUPutMouseEntry;
207
208	void qemu_add_kbd_event_handler(QEMUPutKBDEvent func, void opaque);
209	QEMUPutMouseEntry qemu_add_mouse_event_handler(QEMUPutMouseEvent func,
210	void *opaque, int absolute,
211	const char *name);
212	void qemu_remove_mouse_event_handler(QEMUPutMouseEntry *entry);
213
214	void kbd_put_keycode(int keycode);
215	void kbd_mouse_event(int dx, int dy, int dz, int buttons_state);
216	int kbd_mouse_is_absolute(void);
217
218	void do_info_mice(void);
219	void do_mouse_set(int index);
220
221	/* keysym is a unicode code except for special keys (see QEMU_KEY_xxx
222	constants) */
223	#define QEMU_KEY_ESC1(c) ((c) \| 0xe100)
224	#define QEMU_KEY_BACKSPACE 0x007f
225	#define QEMU_KEY_UP QEMU_KEY_ESC1('A')
226	#define QEMU_KEY_DOWN QEMU_KEY_ESC1('B')
227	#define QEMU_KEY_RIGHT QEMU_KEY_ESC1('C')
228	#define QEMU_KEY_LEFT QEMU_KEY_ESC1('D')
229	#define QEMU_KEY_HOME QEMU_KEY_ESC1(1)
230	#define QEMU_KEY_END QEMU_KEY_ESC1(4)
231	#define QEMU_KEY_PAGEUP QEMU_KEY_ESC1(5)
232	#define QEMU_KEY_PAGEDOWN QEMU_KEY_ESC1(6)
233	#define QEMU_KEY_DELETE QEMU_KEY_ESC1(3)
234
235	#define QEMU_KEY_CTRL_UP 0xe400
236	#define QEMU_KEY_CTRL_DOWN 0xe401
237	#define QEMU_KEY_CTRL_LEFT 0xe402
238	#define QEMU_KEY_CTRL_RIGHT 0xe403
239	#define QEMU_KEY_CTRL_HOME 0xe404
240	#define QEMU_KEY_CTRL_END 0xe405
241	#define QEMU_KEY_CTRL_PAGEUP 0xe406
242	#define QEMU_KEY_CTRL_PAGEDOWN 0xe407
243
244	void kbd_put_keysym(int keysym);
245
246	/* async I/O support */
247
248	typedef void IOReadHandler(void opaque, const uint8_t buf, int size);
249	typedef int IOCanRWHandler(void *opaque);
250	typedef void IOHandler(void *opaque);
251
252	int qemu_set_fd_handler2(int fd,
253	IOCanRWHandler *fd_read_poll,
254	IOHandler *fd_read,
255	IOHandler *fd_write,
256	void *opaque);
257	int qemu_set_fd_handler(int fd,
258	IOHandler *fd_read,
259	IOHandler *fd_write,
260	void *opaque);
261
262	/* Polling handling */
263
264	/* return TRUE if no sleep should be done afterwards */
265	typedef int PollingFunc(void *opaque);
266
267	int qemu_add_polling_cb(PollingFunc func, void opaque);
268	void qemu_del_polling_cb(PollingFunc func, void opaque);
269
270	#ifdef _WIN32
271	/* Wait objects handling */
272	typedef void WaitObjectFunc(void *opaque);
273
274	int qemu_add_wait_object(HANDLE handle, WaitObjectFunc func, void opaque);
275	void qemu_del_wait_object(HANDLE handle, WaitObjectFunc func, void opaque);
276	#endif
277
278	typedef struct QEMUBH QEMUBH;
279
280	/* character device */
281
282	#define CHR_EVENT_BREAK 0 /* serial break char */
283	#define CHR_EVENT_FOCUS 1 /* focus to this terminal (modal input needed) */
284	#define CHR_EVENT_RESET 2 /* new connection established */
285
286
287	#define CHR_IOCTL_SERIAL_SET_PARAMS 1
288	typedef struct {
289	int speed;
290	int parity;
291	int data_bits;
292	int stop_bits;
293	} QEMUSerialSetParams;
294
295	#define CHR_IOCTL_SERIAL_SET_BREAK 2
296
297	#define CHR_IOCTL_PP_READ_DATA 3
298	#define CHR_IOCTL_PP_WRITE_DATA 4
299	#define CHR_IOCTL_PP_READ_CONTROL 5
300	#define CHR_IOCTL_PP_WRITE_CONTROL 6
301	#define CHR_IOCTL_PP_READ_STATUS 7
302
303	typedef void IOEventHandler(void *opaque, int event);
304
305	typedef struct CharDriverState {
306	int (chr_write)(struct CharDriverState s, const uint8_t *buf, int len);
307	void (chr_update_read_handler)(struct CharDriverState s);
308	int (chr_ioctl)(struct CharDriverState s, int cmd, void *arg);
309	IOEventHandler *chr_event;
310	IOCanRWHandler *chr_can_read;
311	IOReadHandler *chr_read;
312	void *handler_opaque;
313	void (chr_send_event)(struct CharDriverState chr, int event);
314	void (chr_close)(struct CharDriverState chr);
315	void *opaque;
316	QEMUBH *bh;
317	} CharDriverState;
318
319	CharDriverState qemu_chr_open(const char filename);
320	void qemu_chr_printf(CharDriverState s, const char fmt, ...);
321	int qemu_chr_write(CharDriverState s, const uint8_t buf, int len);
322	void qemu_chr_send_event(CharDriverState *s, int event);
323	void qemu_chr_add_handlers(CharDriverState *s,
324	IOCanRWHandler *fd_can_read,
325	IOReadHandler *fd_read,
326	IOEventHandler *fd_event,
327	void *opaque);
328	int qemu_chr_ioctl(CharDriverState s, int cmd, void arg);
329	void qemu_chr_reset(CharDriverState *s);
330	int qemu_chr_can_read(CharDriverState *s);
331	void qemu_chr_read(CharDriverState s, uint8_t buf, int len);
332
333	/* consoles */
334
335	typedef struct DisplayState DisplayState;
336	typedef struct TextConsole TextConsole;
337
338	typedef void (vga_hw_update_ptr)(void );
339	typedef void (vga_hw_invalidate_ptr)(void );
340	typedef void (vga_hw_screen_dump_ptr)(void , const char *);
341
342	TextConsole graphic_console_init(DisplayState ds, vga_hw_update_ptr update,
343	vga_hw_invalidate_ptr invalidate,
344	vga_hw_screen_dump_ptr screen_dump,
345	void *opaque);
346	void vga_hw_update(void);
347	void vga_hw_invalidate(void);
348	void vga_hw_screen_dump(const char *filename);
349
350	int is_graphic_console(void);
351	CharDriverState text_console_init(DisplayState ds);
352	void console_select(unsigned int index);
353
354	/* serial ports */
355
356	#define MAX_SERIAL_PORTS 4
357
358	extern CharDriverState *serial_hds[MAX_SERIAL_PORTS];
359
360	/* parallel ports */
361
362	#define MAX_PARALLEL_PORTS 3
363
364	extern CharDriverState *parallel_hds[MAX_PARALLEL_PORTS];
365
366	/* VLANs support */
367
368	typedef struct VLANClientState VLANClientState;
369
370	struct VLANClientState {
371	IOReadHandler *fd_read;
372	/* Packets may still be sent if this returns zero. It's used to
373	rate-limit the slirp code. */
374	IOCanRWHandler *fd_can_read;
375	void *opaque;
376	struct VLANClientState *next;
377	struct VLANState *vlan;
378	char info_str[256];
379	};
380
381	typedef struct VLANState {
382	int id;
383	VLANClientState *first_client;
384	struct VLANState *next;
385	} VLANState;
386
387	VLANState *qemu_find_vlan(int id);
388	VLANClientState qemu_new_vlan_client(VLANState vlan,
389	IOReadHandler *fd_read,
390	IOCanRWHandler *fd_can_read,
391	void *opaque);
392	int qemu_can_send_packet(VLANClientState *vc);
393	void qemu_send_packet(VLANClientState vc, const uint8_t buf, int size);
394	void qemu_handler_true(void *opaque);
395
396	void do_info_network(void);
397
398	/* TAP win32 */
399	int tap_win32_init(VLANState vlan, const char ifname);
400
401	/* NIC info */
402
403	#define MAX_NICS 8
404
405	typedef struct NICInfo {
406	uint8_t macaddr[6];
407	const char *model;
408	VLANState *vlan;
409	} NICInfo;
410
411	extern int nb_nics;
412	extern NICInfo nd_table[MAX_NICS];
413
414	/* timers */
415
416	typedef struct QEMUClock QEMUClock;
417	typedef struct QEMUTimer QEMUTimer;
418	typedef void QEMUTimerCB(void *opaque);
419
420	/* The real time clock should be used only for stuff which does not
421	change the virtual machine state, as it is run even if the virtual
422	machine is stopped. The real time clock has a frequency of 1000
423	Hz. */
424	extern QEMUClock *rt_clock;
425
426	/* The virtual clock is only run during the emulation. It is stopped
427	when the virtual machine is stopped. Virtual timers use a high
428	precision clock, usually cpu cycles (use ticks_per_sec). */
429	extern QEMUClock *vm_clock;
430
431	int64_t qemu_get_clock(QEMUClock *clock);
432
433	QEMUTimer qemu_new_timer(QEMUClock clock, QEMUTimerCB cb, void opaque);
434	void qemu_free_timer(QEMUTimer *ts);
435	void qemu_del_timer(QEMUTimer *ts);
436	void qemu_mod_timer(QEMUTimer *ts, int64_t expire_time);
437	int qemu_timer_pending(QEMUTimer *ts);
438
439	extern int64_t ticks_per_sec;
440	extern int pit_min_timer_count;
441
442	int64_t cpu_get_ticks(void);
443	void cpu_enable_ticks(void);
444	void cpu_disable_ticks(void);
445
446	/* VM Load/Save */
447
448	typedef struct QEMUFile QEMUFile;
449
450	QEMUFile qemu_fopen(const char filename, const char *mode);
451	void qemu_fflush(QEMUFile *f);
452	void qemu_fclose(QEMUFile *f);
453	void qemu_put_buffer(QEMUFile f, const uint8_t buf, int size);
454	void qemu_put_byte(QEMUFile *f, int v);
455	void qemu_put_be16(QEMUFile *f, unsigned int v);
456	void qemu_put_be32(QEMUFile *f, unsigned int v);
457	void qemu_put_be64(QEMUFile *f, uint64_t v);
458	int qemu_get_buffer(QEMUFile f, uint8_t buf, int size);
459	int qemu_get_byte(QEMUFile *f);
460	unsigned int qemu_get_be16(QEMUFile *f);
461	unsigned int qemu_get_be32(QEMUFile *f);
462	uint64_t qemu_get_be64(QEMUFile *f);
463
464	static inline void qemu_put_be64s(QEMUFile f, const uint64_t pv)
465	{
466	qemu_put_be64(f, *pv);
467	}
468
469	static inline void qemu_put_be32s(QEMUFile f, const uint32_t pv)
470	{
471	qemu_put_be32(f, *pv);
472	}
473
474	static inline void qemu_put_be16s(QEMUFile f, const uint16_t pv)
475	{
476	qemu_put_be16(f, *pv);
477	}
478
479	static inline void qemu_put_8s(QEMUFile f, const uint8_t pv)
480	{
481	qemu_put_byte(f, *pv);
482	}
483
484	static inline void qemu_get_be64s(QEMUFile f, uint64_t pv)
485	{
486	*pv = qemu_get_be64(f);
487	}
488
489	static inline void qemu_get_be32s(QEMUFile f, uint32_t pv)
490	{
491	*pv = qemu_get_be32(f);
492	}
493
494	static inline void qemu_get_be16s(QEMUFile f, uint16_t pv)
495	{
496	*pv = qemu_get_be16(f);
497	}
498
499	static inline void qemu_get_8s(QEMUFile f, uint8_t pv)
500	{
501	*pv = qemu_get_byte(f);
502	}
503
504	#if TARGET_LONG_BITS == 64
505	#define qemu_put_betl qemu_put_be64
506	#define qemu_get_betl qemu_get_be64
507	#define qemu_put_betls qemu_put_be64s
508	#define qemu_get_betls qemu_get_be64s
509	#else
510	#define qemu_put_betl qemu_put_be32
511	#define qemu_get_betl qemu_get_be32
512	#define qemu_put_betls qemu_put_be32s
513	#define qemu_get_betls qemu_get_be32s
514	#endif
515
516	int64_t qemu_ftell(QEMUFile *f);
517	int64_t qemu_fseek(QEMUFile *f, int64_t pos, int whence);
518
519	typedef void SaveStateHandler(QEMUFile f, void opaque);
520	typedef int LoadStateHandler(QEMUFile f, void opaque, int version_id);
521
522	int register_savevm(const char *idstr,
523	int instance_id,
524	int version_id,
525	SaveStateHandler *save_state,
526	LoadStateHandler *load_state,
527	void *opaque);
528	void qemu_get_timer(QEMUFile f, QEMUTimer ts);
529	void qemu_put_timer(QEMUFile f, QEMUTimer ts);
530
531	void cpu_save(QEMUFile f, void opaque);
532	int cpu_load(QEMUFile f, void opaque, int version_id);
533
534	void do_savevm(const char *name);
535	void do_loadvm(const char *name);
536	void do_delvm(const char *name);
537	void do_info_snapshots(void);
538
539	/* bottom halves */
540	typedef void QEMUBHFunc(void *opaque);
541
542	QEMUBH qemu_bh_new(QEMUBHFunc cb, void *opaque);
543	void qemu_bh_schedule(QEMUBH *bh);
544	void qemu_bh_cancel(QEMUBH *bh);
545	void qemu_bh_delete(QEMUBH *bh);
546	int qemu_bh_poll(void);
547
548	/* block.c */
549	typedef struct BlockDriverState BlockDriverState;
550	typedef struct BlockDriver BlockDriver;
551
552	extern BlockDriver bdrv_raw;
553	extern BlockDriver bdrv_host_device;
554	extern BlockDriver bdrv_cow;
555	extern BlockDriver bdrv_qcow;
556	extern BlockDriver bdrv_vmdk;
557	extern BlockDriver bdrv_cloop;
558	extern BlockDriver bdrv_dmg;
559	extern BlockDriver bdrv_bochs;
560	extern BlockDriver bdrv_vpc;
561	extern BlockDriver bdrv_vvfat;
562	extern BlockDriver bdrv_qcow2;
563
564	typedef struct BlockDriverInfo {
565	/* in bytes, 0 if irrelevant */
566	int cluster_size;
567	/* offset at which the VM state can be saved (0 if not possible) */
568	int64_t vm_state_offset;
569	} BlockDriverInfo;
570
571	typedef struct QEMUSnapshotInfo {
572	char id_str[128]; /* unique snapshot id */
573	/* the following fields are informative. They are not needed for
574	the consistency of the snapshot */
575	char name[256]; /* user choosen name */
576	uint32_t vm_state_size; /* VM state info size */
577	uint32_t date_sec; /* UTC date of the snapshot */
578	uint32_t date_nsec;
579	uint64_t vm_clock_nsec; /* VM clock relative to boot */
580	} QEMUSnapshotInfo;
581
582	#define BDRV_O_RDONLY 0x0000
583	#define BDRV_O_RDWR 0x0002
584	#define BDRV_O_ACCESS 0x0003
585	#define BDRV_O_CREAT 0x0004 /* create an empty file */
586	#define BDRV_O_SNAPSHOT 0x0008 /* open the file read only and save writes in a snapshot */
587	#define BDRV_O_FILE 0x0010 /* open as a raw file (do not try to
588	use a disk image format on top of
589	it (default for
590	bdrv_file_open()) */
591
592	void bdrv_init(void);
593	BlockDriver bdrv_find_format(const char format_name);
594	int bdrv_create(BlockDriver *drv,
595	const char *filename, int64_t size_in_sectors,
596	const char *backing_file, int flags);
597	BlockDriverState bdrv_new(const char device_name);
598	void bdrv_delete(BlockDriverState *bs);
599	int bdrv_file_open(BlockDriverState *pbs, const char filename, int flags);
600	int bdrv_open(BlockDriverState bs, const char filename, int flags);
601	int bdrv_open2(BlockDriverState bs, const char filename, int flags,
602	BlockDriver *drv);
603	void bdrv_close(BlockDriverState *bs);
604	int bdrv_read(BlockDriverState *bs, int64_t sector_num,
605	uint8_t *buf, int nb_sectors);
606	int bdrv_write(BlockDriverState *bs, int64_t sector_num,
607	const uint8_t *buf, int nb_sectors);
608	int bdrv_pread(BlockDriverState *bs, int64_t offset,
609	void *buf, int count);
610	int bdrv_pwrite(BlockDriverState *bs, int64_t offset,
611	const void *buf, int count);
612	int bdrv_truncate(BlockDriverState *bs, int64_t offset);
613	int64_t bdrv_getlength(BlockDriverState *bs);
614	void bdrv_get_geometry(BlockDriverState bs, int64_t nb_sectors_ptr);
615	int bdrv_commit(BlockDriverState *bs);
616	void bdrv_set_boot_sector(BlockDriverState bs, const uint8_t data, int size);
617	/* async block I/O */
618	typedef struct BlockDriverAIOCB BlockDriverAIOCB;
619	typedef void BlockDriverCompletionFunc(void *opaque, int ret);
620
621	BlockDriverAIOCB bdrv_aio_read(BlockDriverState bs, int64_t sector_num,
622	uint8_t *buf, int nb_sectors,
623	BlockDriverCompletionFunc cb, void opaque);
624	BlockDriverAIOCB bdrv_aio_write(BlockDriverState bs, int64_t sector_num,
625	const uint8_t *buf, int nb_sectors,
626	BlockDriverCompletionFunc cb, void opaque);
627	void bdrv_aio_cancel(BlockDriverAIOCB *acb);
628
629	void qemu_aio_init(void);
630	void qemu_aio_poll(void);
631	void qemu_aio_flush(void);
632	void qemu_aio_wait_start(void);
633	void qemu_aio_wait(void);
634	void qemu_aio_wait_end(void);
635
636	/* Ensure contents are flushed to disk. */
637	void bdrv_flush(BlockDriverState *bs);
638
639	#define BDRV_TYPE_HD 0
640	#define BDRV_TYPE_CDROM 1
641	#define BDRV_TYPE_FLOPPY 2
642	#define BIOS_ATA_TRANSLATION_AUTO 0
643	#define BIOS_ATA_TRANSLATION_NONE 1
644	#define BIOS_ATA_TRANSLATION_LBA 2
645	#define BIOS_ATA_TRANSLATION_LARGE 3
646	#define BIOS_ATA_TRANSLATION_RECHS 4
647
648	void bdrv_set_geometry_hint(BlockDriverState *bs,
649	int cyls, int heads, int secs);
650	void bdrv_set_type_hint(BlockDriverState *bs, int type);
651	void bdrv_set_translation_hint(BlockDriverState *bs, int translation);
652	void bdrv_get_geometry_hint(BlockDriverState *bs,
653	int pcyls, int pheads, int *psecs);
654	int bdrv_get_type_hint(BlockDriverState *bs);
655	int bdrv_get_translation_hint(BlockDriverState *bs);
656	int bdrv_is_removable(BlockDriverState *bs);
657	int bdrv_is_read_only(BlockDriverState *bs);
658	int bdrv_is_inserted(BlockDriverState *bs);
659	int bdrv_media_changed(BlockDriverState *bs);
660	int bdrv_is_locked(BlockDriverState *bs);
661	void bdrv_set_locked(BlockDriverState *bs, int locked);
662	void bdrv_eject(BlockDriverState *bs, int eject_flag);
663	void bdrv_set_change_cb(BlockDriverState *bs,
664	void (change_cb)(void opaque), void *opaque);
665	void bdrv_get_format(BlockDriverState bs, char buf, int buf_size);
666	void bdrv_info(void);
667	BlockDriverState bdrv_find(const char name);
668	void bdrv_iterate(void (it)(void opaque, const char name), void opaque);
669	int bdrv_is_encrypted(BlockDriverState *bs);
670	int bdrv_set_key(BlockDriverState bs, const char key);
671	void bdrv_iterate_format(void (it)(void opaque, const char *name),
672	void *opaque);
673	const char bdrv_get_device_name(BlockDriverState bs);
674	int bdrv_write_compressed(BlockDriverState *bs, int64_t sector_num,
675	const uint8_t *buf, int nb_sectors);
676	int bdrv_get_info(BlockDriverState bs, BlockDriverInfo bdi);
677
678	void bdrv_get_backing_filename(BlockDriverState *bs,
679	char *filename, int filename_size);
680	int bdrv_snapshot_create(BlockDriverState *bs,
681	QEMUSnapshotInfo *sn_info);
682	int bdrv_snapshot_goto(BlockDriverState *bs,
683	const char *snapshot_id);
684	int bdrv_snapshot_delete(BlockDriverState bs, const char snapshot_id);
685	int bdrv_snapshot_list(BlockDriverState *bs,
686	QEMUSnapshotInfo **psn_info);
687	char bdrv_snapshot_dump(char buf, int buf_size, QEMUSnapshotInfo *sn);
688
689	char get_human_readable_size(char buf, int buf_size, int64_t size);
690	int path_is_absolute(const char *path);
691	void path_combine(char *dest, int dest_size,
692	const char *base_path,
693	const char *filename);
694
695	#ifndef QEMU_TOOL
696
697	typedef void QEMUMachineInitFunc(int ram_size, int vga_ram_size,
698	int boot_device,
699	DisplayState ds, const char *fd_filename, int snapshot,
700	const char kernel_filename, const char kernel_cmdline,
701	const char *initrd_filename);
702
703	typedef struct QEMUMachine {
704	const char *name;
705	const char *desc;
706	QEMUMachineInitFunc *init;
707	struct QEMUMachine *next;
708	} QEMUMachine;
709
710	int qemu_register_machine(QEMUMachine *m);
711
712	typedef void SetIRQFunc(void *opaque, int irq_num, int level);
713	typedef void IRQRequestFunc(void *opaque, int level);
714
715	/* ISA bus */
716
717	extern target_phys_addr_t isa_mem_base;
718
719	typedef void (IOPortWriteFunc)(void *opaque, uint32_t address, uint32_t data);
720	typedef uint32_t (IOPortReadFunc)(void *opaque, uint32_t address);
721
722	int register_ioport_read(int start, int length, int size,
723	IOPortReadFunc func, void opaque);
724	int register_ioport_write(int start, int length, int size,
725	IOPortWriteFunc func, void opaque);
726	void isa_unassign_ioport(int start, int length);
727
728	void isa_mmio_init(target_phys_addr_t base, target_phys_addr_t size);
729
730	/* PCI bus */
731
732	extern target_phys_addr_t pci_mem_base;
733
734	typedef struct PCIBus PCIBus;
735	typedef struct PCIDevice PCIDevice;
736
737	typedef void PCIConfigWriteFunc(PCIDevice *pci_dev,
738	uint32_t address, uint32_t data, int len);
739	typedef uint32_t PCIConfigReadFunc(PCIDevice *pci_dev,
740	uint32_t address, int len);
741	typedef void PCIMapIORegionFunc(PCIDevice *pci_dev, int region_num,
742	uint32_t addr, uint32_t size, int type);
743
744	#define PCI_ADDRESS_SPACE_MEM 0x00
745	#define PCI_ADDRESS_SPACE_IO 0x01
746	#define PCI_ADDRESS_SPACE_MEM_PREFETCH 0x08
747
748	typedef struct PCIIORegion {
749	uint32_t addr; /* current PCI mapping address. -1 means not mapped */
750	uint32_t size;
751	uint8_t type;
752	PCIMapIORegionFunc *map_func;
753	} PCIIORegion;
754
755	#define PCI_ROM_SLOT 6
756	#define PCI_NUM_REGIONS 7
757
758	#define PCI_DEVICES_MAX 64
759
760	#define PCI_VENDOR_ID 0x00 /* 16 bits */
761	#define PCI_DEVICE_ID 0x02 /* 16 bits */
762	#define PCI_COMMAND 0x04 /* 16 bits */
763	#define PCI_COMMAND_IO 0x1 /* Enable response in I/O space */
764	#define PCI_COMMAND_MEMORY 0x2 /* Enable response in Memory space */
765	#define PCI_CLASS_DEVICE 0x0a /* Device class */
766	#define PCI_INTERRUPT_LINE 0x3c /* 8 bits */
767	#define PCI_INTERRUPT_PIN 0x3d /* 8 bits */
768	#define PCI_MIN_GNT 0x3e /* 8 bits */
769	#define PCI_MAX_LAT 0x3f /* 8 bits */
770
771	struct PCIDevice {
772	/* PCI config space */
773	uint8_t config[256];
774
775	/* the following fields are read only */
776	PCIBus *bus;
777	int devfn;
778	char name[64];
779	PCIIORegion io_regions[PCI_NUM_REGIONS];
780
781	/* do not access the following fields */
782	PCIConfigReadFunc *config_read;
783	PCIConfigWriteFunc *config_write;
784	/* ??? This is a PC-specific hack, and should be removed. */
785	int irq_index;
786
787	/* Current IRQ levels. Used internally by the generic PCI code. */
788	int irq_state[4];
789	};
790
791	PCIDevice pci_register_device(PCIBus bus, const char *name,
792	int instance_size, int devfn,
793	PCIConfigReadFunc *config_read,
794	PCIConfigWriteFunc *config_write);
795
796	void pci_register_io_region(PCIDevice *pci_dev, int region_num,
797	uint32_t size, int type,
798	PCIMapIORegionFunc *map_func);
799
800	void pci_set_irq(PCIDevice *pci_dev, int irq_num, int level);
801
802	uint32_t pci_default_read_config(PCIDevice *d,
803	uint32_t address, int len);
804	void pci_default_write_config(PCIDevice *d,
805	uint32_t address, uint32_t val, int len);
806	void pci_device_save(PCIDevice s, QEMUFile f);
807	int pci_device_load(PCIDevice s, QEMUFile f);
808
809	typedef void (pci_set_irq_fn)(void pic, int irq_num, int level);
810	typedef int (pci_map_irq_fn)(PCIDevice pci_dev, int irq_num);
811	PCIBus *pci_register_bus(pci_set_irq_fn set_irq, pci_map_irq_fn map_irq,
812	void *pic, int devfn_min, int nirq);
813
814	void pci_nic_init(PCIBus bus, NICInfo nd, int devfn);
815	void pci_data_write(void *opaque, uint32_t addr, uint32_t val, int len);
816	uint32_t pci_data_read(void *opaque, uint32_t addr, int len);
817	int pci_bus_num(PCIBus *s);
818	void pci_for_each_device(int bus_num, void (fn)(PCIDevice d));
819
820	void pci_info(void);
821	PCIBus pci_bridge_init(PCIBus bus, int devfn, uint32_t id,
822	pci_map_irq_fn map_irq, const char *name);
823
824	/* prep_pci.c */
825	PCIBus *pci_prep_init(void);
826
827	/* grackle_pci.c */
828	PCIBus pci_grackle_init(uint32_t base, void pic);
829
830	/* unin_pci.c */
831	PCIBus pci_pmac_init(void pic);
832
833	/* apb_pci.c */
834	PCIBus *pci_apb_init(target_ulong special_base, target_ulong mem_base,
835	void *pic);
836
837	PCIBus pci_vpb_init(void pic, int irq, int realview);
838
839	/* piix_pci.c */
840	PCIBus i440fx_init(PCIDevice *pi440fx_state);
841	void i440fx_set_smm(PCIDevice *d, int val);
842	int piix3_init(PCIBus *bus, int devfn);
843	void i440fx_init_memory_mappings(PCIDevice *d);
844
845	int piix4_init(PCIBus *bus, int devfn);
846
847	/* openpic.c */
848	typedef struct openpic_t openpic_t;
849	void openpic_set_irq(void *opaque, int n_IRQ, int level);
850	openpic_t openpic_init (PCIBus bus, int *pmem_index, int nb_cpus,
851	CPUState **envp);
852
853	/* heathrow_pic.c */
854	typedef struct HeathrowPICS HeathrowPICS;
855	void heathrow_pic_set_irq(void *opaque, int num, int level);
856	HeathrowPICS heathrow_pic_init(int pmem_index);
857
858	/* gt64xxx.c */
859	PCIBus pci_gt64120_init(void pic);
860
861	#ifdef HAS_AUDIO
862	struct soundhw {
863	const char *name;
864	const char *descr;
865	int enabled;
866	int isa;
867	union {
868	int (init_isa) (AudioState s);
869	int (init_pci) (PCIBus bus, AudioState *s);
870	} init;
871	};
872
873	extern struct soundhw soundhw[];
874	#endif
875
876	/* vga.c */
877
878	#define VGA_RAM_SIZE (8192 * 1024)
879
880	struct DisplayState {
881	uint8_t *data;
882	int linesize;
883	int depth;
884	int bgr; /* BGR color order instead of RGB. Only valid for depth == 32 */
885	int width;
886	int height;
887	void *opaque;
888
889	void (dpy_update)(struct DisplayState s, int x, int y, int w, int h);
890	void (dpy_resize)(struct DisplayState s, int w, int h);
891	void (dpy_refresh)(struct DisplayState s);
892	void (dpy_copy)(struct DisplayState s, int src_x, int src_y, int dst_x, int dst_y, int w, int h);
893	};
894
895	static inline void dpy_update(DisplayState *s, int x, int y, int w, int h)
896	{
897	s->dpy_update(s, x, y, w, h);
898	}
899
900	static inline void dpy_resize(DisplayState *s, int w, int h)
901	{
902	s->dpy_resize(s, w, h);
903	}
904
905	int isa_vga_init(DisplayState ds, uint8_t vga_ram_base,
906	unsigned long vga_ram_offset, int vga_ram_size);
907	int pci_vga_init(PCIBus bus, DisplayState ds, uint8_t *vga_ram_base,
908	unsigned long vga_ram_offset, int vga_ram_size,
909	unsigned long vga_bios_offset, int vga_bios_size);
910
911	/* cirrus_vga.c */
912	void pci_cirrus_vga_init(PCIBus bus, DisplayState ds, uint8_t *vga_ram_base,
913	unsigned long vga_ram_offset, int vga_ram_size);
914	void isa_cirrus_vga_init(DisplayState ds, uint8_t vga_ram_base,
915	unsigned long vga_ram_offset, int vga_ram_size);
916
917	/* sdl.c */
918	void sdl_display_init(DisplayState *ds, int full_screen);
919
920	/* cocoa.m */
921	void cocoa_display_init(DisplayState *ds, int full_screen);
922
923	/* vnc.c */
924	void vnc_display_init(DisplayState ds, const char display);
925
926	/* x_keymap.c */
927	extern uint8_t _translate_keycode(const int key);
928
929	/* ide.c */
930	#define MAX_DISKS 4
931
932	extern BlockDriverState *bs_table[MAX_DISKS + 1];
933
934	void isa_ide_init(int iobase, int iobase2, int irq,
935	BlockDriverState hd0, BlockDriverState hd1);
936	void pci_cmd646_ide_init(PCIBus bus, BlockDriverState *hd_table,
937	int secondary_ide_enabled);
938	void pci_piix3_ide_init(PCIBus bus, BlockDriverState *hd_table, int devfn);
939	int pmac_ide_init (BlockDriverState **hd_table,
940	SetIRQFunc set_irq, void irq_opaque, int irq);
941
942	/* cdrom.c */
943	int cdrom_read_toc(int nb_sectors, uint8_t *buf, int msf, int start_track);
944	int cdrom_read_toc_raw(int nb_sectors, uint8_t *buf, int msf, int session_num);
945
946	/* es1370.c */
947	int es1370_init (PCIBus bus, AudioState s);
948
949	/* sb16.c */
950	int SB16_init (AudioState *s);
951
952	/* adlib.c */
953	int Adlib_init (AudioState *s);
954
955	/* gus.c */
956	int GUS_init (AudioState *s);
957
958	/* dma.c */
959	typedef int (DMA_transfer_handler) (void opaque, int nchan, int pos, int size);
960	int DMA_get_channel_mode (int nchan);
961	int DMA_read_memory (int nchan, void *buf, int pos, int size);
962	int DMA_write_memory (int nchan, void *buf, int pos, int size);
963	void DMA_hold_DREQ (int nchan);
964	void DMA_release_DREQ (int nchan);
965	void DMA_schedule(int nchan);
966	void DMA_run (void);
967	void DMA_init (int high_page_enable);
968	void DMA_register_channel (int nchan,
969	DMA_transfer_handler transfer_handler,
970	void *opaque);
971	/* fdc.c */
972	#define MAX_FD 2
973	extern BlockDriverState *fd_table[MAX_FD];
974
975	typedef struct fdctrl_t fdctrl_t;
976
977	fdctrl_t *fdctrl_init (int irq_lvl, int dma_chann, int mem_mapped,
978	uint32_t io_base,
979	BlockDriverState **fds);
980	int fdctrl_get_drive_type(fdctrl_t *fdctrl, int drive_num);
981
982	/* ne2000.c */
983
984	void isa_ne2000_init(int base, int irq, NICInfo *nd);
985	void pci_ne2000_init(PCIBus bus, NICInfo nd, int devfn);
986
987	/* rtl8139.c */
988
989	void pci_rtl8139_init(PCIBus bus, NICInfo nd, int devfn);
990
991	/* pcnet.c */
992
993	void pci_pcnet_init(PCIBus bus, NICInfo nd, int devfn);
994	void pcnet_h_reset(void *opaque);
995	void lance_init(NICInfo nd, uint32_t leaddr, void *dma_opaque);
996
997
998	/* pckbd.c */
999
1000	void kbd_init(void);
1001
1002	/* mc146818rtc.c */
1003
1004	typedef struct RTCState RTCState;
1005
1006	RTCState *rtc_init(int base, int irq);
1007	void rtc_set_memory(RTCState *s, int addr, int val);
1008	void rtc_set_date(RTCState s, const struct tm tm);
1009
1010	/* serial.c */
1011
1012	typedef struct SerialState SerialState;
1013	SerialState serial_init(SetIRQFunc set_irq, void *opaque,
1014	int base, int irq, CharDriverState *chr);
1015	SerialState serial_mm_init (SetIRQFunc set_irq, void *opaque,
1016	target_ulong base, int it_shift,
1017	int irq, CharDriverState *chr);
1018
1019	/* parallel.c */
1020
1021	typedef struct ParallelState ParallelState;
1022	ParallelState parallel_init(int base, int irq, CharDriverState chr);
1023
1024	/* i8259.c */
1025
1026	typedef struct PicState2 PicState2;
1027	extern PicState2 *isa_pic;
1028	void pic_set_irq(int irq, int level);
1029	void pic_set_irq_new(void *opaque, int irq, int level);
1030	PicState2 pic_init(IRQRequestFunc irq_request, void *irq_request_opaque);
1031	void pic_set_alt_irq_func(PicState2 s, SetIRQFunc alt_irq_func,
1032	void *alt_irq_opaque);
1033	int pic_read_irq(PicState2 *s);
1034	void pic_update_irq(PicState2 *s);
1035	uint32_t pic_intack_read(PicState2 *s);
1036	void pic_info(void);
1037	void irq_info(void);
1038
1039	/* APIC */
1040	typedef struct IOAPICState IOAPICState;
1041
1042	int apic_init(CPUState *env);
1043	int apic_get_interrupt(CPUState *env);
1044	IOAPICState *ioapic_init(void);
1045	void ioapic_set_irq(void *opaque, int vector, int level);
1046
1047	/* i8254.c */
1048
1049	#define PIT_FREQ 1193182
1050
1051	typedef struct PITState PITState;
1052
1053	PITState *pit_init(int base, int irq);
1054	void pit_set_gate(PITState *pit, int channel, int val);
1055	int pit_get_gate(PITState *pit, int channel);
1056	int pit_get_initial_count(PITState *pit, int channel);
1057	int pit_get_mode(PITState *pit, int channel);
1058	int pit_get_out(PITState *pit, int channel, int64_t current_time);
1059
1060	/* pcspk.c */
1061	void pcspk_init(PITState *);
1062	int pcspk_audio_init(AudioState *);
1063
1064	#include "hw/smbus.h"
1065
1066	/* acpi.c */
1067	extern int acpi_enabled;
1068	void piix4_pm_init(PCIBus *bus, int devfn);
1069	void piix4_smbus_register_device(SMBusDevice *dev, uint8_t addr);
1070	void acpi_bios_init(void);
1071
1072	/* smbus_eeprom.c */
1073	SMBusDevice smbus_eeprom_device_init(uint8_t addr, uint8_t buf);
1074
1075	/* pc.c */
1076	extern QEMUMachine pc_machine;
1077	extern QEMUMachine isapc_machine;
1078	extern int fd_bootchk;
1079
1080	void ioport_set_a20(int enable);
1081	int ioport_get_a20(void);
1082
1083	/* ppc.c */
1084	extern QEMUMachine prep_machine;
1085	extern QEMUMachine core99_machine;
1086	extern QEMUMachine heathrow_machine;
1087
1088	/* mips_r4k.c */
1089	extern QEMUMachine mips_machine;
1090
1091	/* mips_malta.c */
1092	extern QEMUMachine mips_malta_machine;
1093
1094	/* mips_int */
1095	extern void cpu_mips_irq_request(void *opaque, int irq, int level);
1096
1097	/* mips_timer.c */
1098	extern void cpu_mips_clock_init(CPUState *);
1099	extern void cpu_mips_irqctrl_init (void);
1100
1101	/* shix.c */
1102	extern QEMUMachine shix_machine;
1103
1104	#ifdef TARGET_PPC
1105	ppc_tb_t cpu_ppc_tb_init (CPUState env, uint32_t freq);
1106	#endif
1107	void PREP_debug_write (void *opaque, uint32_t addr, uint32_t val);
1108
1109	extern CPUWriteMemoryFunc *PPC_io_write[];
1110	extern CPUReadMemoryFunc *PPC_io_read[];
1111	void PPC_debug_write (void *opaque, uint32_t addr, uint32_t val);
1112
1113	/* sun4m.c */
1114	extern QEMUMachine sun4m_machine;
1115	void pic_set_irq_cpu(int irq, int level, unsigned int cpu);
1116
1117	/* iommu.c */
1118	void *iommu_init(uint32_t addr);
1119	void sparc_iommu_memory_rw(void *opaque, target_phys_addr_t addr,
1120	uint8_t *buf, int len, int is_write);
1121	static inline void sparc_iommu_memory_read(void *opaque,
1122	target_phys_addr_t addr,
1123	uint8_t *buf, int len)
1124	{
1125	sparc_iommu_memory_rw(opaque, addr, buf, len, 0);
1126	}
1127
1128	static inline void sparc_iommu_memory_write(void *opaque,
1129	target_phys_addr_t addr,
1130	uint8_t *buf, int len)
1131	{
1132	sparc_iommu_memory_rw(opaque, addr, buf, len, 1);
1133	}
1134
1135	/* tcx.c */
1136	void tcx_init(DisplayState ds, uint32_t addr, uint8_t vram_base,
1137	unsigned long vram_offset, int vram_size, int width, int height);
1138
1139	/* slavio_intctl.c */
1140	void *slavio_intctl_init();
1141	void slavio_intctl_set_cpu(void opaque, unsigned int cpu, CPUState env);
1142	void slavio_pic_info(void *opaque);
1143	void slavio_irq_info(void *opaque);
1144	void slavio_pic_set_irq(void *opaque, int irq, int level);
1145	void slavio_pic_set_irq_cpu(void *opaque, int irq, int level, unsigned int cpu);
1146
1147	/* loader.c */
1148	int get_image_size(const char *filename);
1149	int load_image(const char filename, uint8_t addr);
1150	int load_elf(const char filename, int64_t virt_to_phys_addend, uint64_t pentry);
1151	int load_aout(const char filename, uint8_t addr);
1152
1153	/* slavio_timer.c */
1154	void slavio_timer_init(uint32_t addr, int irq, int mode, unsigned int cpu);
1155
1156	/* slavio_serial.c */
1157	SerialState slavio_serial_init(int base, int irq, CharDriverState chr1, CharDriverState *chr2);
1158	void slavio_serial_ms_kbd_init(int base, int irq);
1159
1160	/* slavio_misc.c */
1161	void *slavio_misc_init(uint32_t base, int irq);
1162	void slavio_set_power_fail(void *opaque, int power_failing);
1163
1164	/* esp.c */
1165	void esp_scsi_attach(void opaque, BlockDriverState bd, int id);
1166	void esp_init(BlockDriverState bd, uint32_t espaddr, void dma_opaque);
1167	void esp_reset(void *opaque);
1168
1169	/* sparc32_dma.c */
1170	void sparc32_dma_init(uint32_t daddr, int espirq, int leirq, void iommu,
1171	void *intctl);
1172	void ledma_set_irq(void *opaque, int isr);
1173	void ledma_memory_read(void *opaque, target_phys_addr_t addr,
1174	uint8_t *buf, int len, int do_bswap);
1175	void ledma_memory_write(void *opaque, target_phys_addr_t addr,
1176	uint8_t *buf, int len, int do_bswap);
1177	void espdma_raise_irq(void *opaque);
1178	void espdma_clear_irq(void *opaque);
1179	void espdma_memory_read(void opaque, uint8_t buf, int len);
1180	void espdma_memory_write(void opaque, uint8_t buf, int len);
1181	void sparc32_dma_set_reset_data(void opaque, void esp_opaque,
1182	void *lance_opaque);
1183
1184	/* cs4231.c */
1185	void cs_init(target_phys_addr_t base, int irq, void *intctl);
1186
1187	/* sun4u.c */
1188	extern QEMUMachine sun4u_machine;
1189
1190	/* NVRAM helpers */
1191	#include "hw/m48t59.h"
1192
1193	void NVRAM_set_byte (m48t59_t *nvram, uint32_t addr, uint8_t value);
1194	uint8_t NVRAM_get_byte (m48t59_t *nvram, uint32_t addr);
1195	void NVRAM_set_word (m48t59_t *nvram, uint32_t addr, uint16_t value);
1196	uint16_t NVRAM_get_word (m48t59_t *nvram, uint32_t addr);
1197	void NVRAM_set_lword (m48t59_t *nvram, uint32_t addr, uint32_t value);
1198	uint32_t NVRAM_get_lword (m48t59_t *nvram, uint32_t addr);
1199	void NVRAM_set_string (m48t59_t *nvram, uint32_t addr,
1200	const unsigned char *str, uint32_t max);
1201	int NVRAM_get_string (m48t59_t nvram, uint8_t dst, uint16_t addr, int max);
1202	void NVRAM_set_crc (m48t59_t *nvram, uint32_t addr,
1203	uint32_t start, uint32_t count);
1204	int PPC_NVRAM_set_params (m48t59_t *nvram, uint16_t NVRAM_size,
1205	const unsigned char *arch,
1206	uint32_t RAM_size, int boot_device,
1207	uint32_t kernel_image, uint32_t kernel_size,
1208	const char *cmdline,
1209	uint32_t initrd_image, uint32_t initrd_size,
1210	uint32_t NVRAM_image,
1211	int width, int height, int depth);
1212
1213	/* adb.c */
1214
1215	#define MAX_ADB_DEVICES 16
1216
1217	#define ADB_MAX_OUT_LEN 16
1218
1219	typedef struct ADBDevice ADBDevice;
1220
1221	/* buf = NULL means polling */
1222	typedef int ADBDeviceRequest(ADBDevice d, uint8_t buf_out,
1223	const uint8_t *buf, int len);
1224	typedef int ADBDeviceReset(ADBDevice *d);
1225
1226	struct ADBDevice {
1227	struct ADBBusState *bus;
1228	int devaddr;
1229	int handler;
1230	ADBDeviceRequest *devreq;
1231	ADBDeviceReset *devreset;
1232	void *opaque;
1233	};
1234
1235	typedef struct ADBBusState {
1236	ADBDevice devices[MAX_ADB_DEVICES];
1237	int nb_devices;
1238	int poll_index;
1239	} ADBBusState;
1240
1241	int adb_request(ADBBusState s, uint8_t buf_out,
1242	const uint8_t *buf, int len);
1243	int adb_poll(ADBBusState s, uint8_t buf_out);
1244
1245	ADBDevice adb_register_device(ADBBusState s, int devaddr,
1246	ADBDeviceRequest *devreq,
1247	ADBDeviceReset *devreset,
1248	void *opaque);
1249	void adb_kbd_init(ADBBusState *bus);
1250	void adb_mouse_init(ADBBusState *bus);
1251
1252	/* cuda.c */
1253
1254	extern ADBBusState adb_bus;
1255	int cuda_init(SetIRQFunc set_irq, void irq_opaque, int irq);
1256
1257	#include "hw/usb.h"
1258
1259	/* usb ports of the VM */
1260
1261	void qemu_register_usb_port(USBPort port, void opaque, int index,
1262	usb_attachfn attach);
1263
1264	#define VM_USB_HUB_SIZE 8
1265
1266	void do_usb_add(const char *devname);
1267	void do_usb_del(const char *devname);
1268	void usb_info(void);
1269
1270	/* scsi-disk.c */
1271	enum scsi_reason {
1272	SCSI_REASON_DONE, /* Command complete. */
1273	SCSI_REASON_DATA /* Transfer complete, more data required. */
1274	};
1275
1276	typedef struct SCSIDevice SCSIDevice;
1277	typedef void (scsi_completionfn)(void opaque, int reason, uint32_t tag,
1278	uint32_t arg);
1279
1280	SCSIDevice scsi_disk_init(BlockDriverState bdrv,
1281	int tcq,
1282	scsi_completionfn completion,
1283	void *opaque);
1284	void scsi_disk_destroy(SCSIDevice *s);
1285
1286	int32_t scsi_send_command(SCSIDevice s, uint32_t tag, uint8_t buf, int lun);
1287	/* SCSI data transfers are asynchrnonous. However, unlike the block IO
1288	layer the completion routine may be called directly by
1289	scsi_{read,write}_data. */
1290	void scsi_read_data(SCSIDevice *s, uint32_t tag);
1291	int scsi_write_data(SCSIDevice *s, uint32_t tag);
1292	void scsi_cancel_io(SCSIDevice *s, uint32_t tag);
1293	uint8_t scsi_get_buf(SCSIDevice s, uint32_t tag);
1294
1295	/* lsi53c895a.c */
1296	void lsi_scsi_attach(void opaque, BlockDriverState bd, int id);
1297	void lsi_scsi_init(PCIBus bus, int devfn);
1298
1299	/* integratorcp.c */
1300	extern QEMUMachine integratorcp926_machine;
1301	extern QEMUMachine integratorcp1026_machine;
1302
1303	/* versatilepb.c */
1304	extern QEMUMachine versatilepb_machine;
1305	extern QEMUMachine versatileab_machine;
1306
1307	/* realview.c */
1308	extern QEMUMachine realview_machine;
1309
1310	/* ps2.c */
1311	void ps2_kbd_init(void (update_irq)(void , int), void update_arg);
1312	void ps2_mouse_init(void (update_irq)(void , int), void update_arg);
1313	void ps2_write_mouse(void *, int val);
1314	void ps2_write_keyboard(void *, int val);
1315	uint32_t ps2_read_data(void *);
1316	void ps2_queue(void *, int b);
1317	void ps2_keyboard_set_translation(void *opaque, int mode);
1318
1319	/* smc91c111.c */
1320	void smc91c111_init(NICInfo , uint32_t, void , int);
1321
1322	/* pl110.c */
1323	void pl110_init(DisplayState ds, uint32_t base, void *pic, int irq, int);
1324
1325	/* pl011.c */
1326	void pl011_init(uint32_t base, void pic, int irq, CharDriverState chr);
1327
1328	/* pl050.c */
1329	void pl050_init(uint32_t base, void *pic, int irq, int is_mouse);
1330
1331	/* pl080.c */
1332	void pl080_init(uint32_t base, void pic, int irq, int nchannels);
1333
1334	/* pl190.c */
1335	void pl190_init(uint32_t base, void parent, int irq, int fiq);
1336
1337	/* arm-timer.c */
1338	void sp804_init(uint32_t base, void *pic, int irq);
1339	void icp_pit_init(uint32_t base, void *pic, int irq);
1340
1341	/* arm_sysctl.c */
1342	void arm_sysctl_init(uint32_t base, uint32_t sys_id);
1343
1344	/* arm_gic.c */
1345	void arm_gic_init(uint32_t base, void parent, int parent_irq);
1346
1347	/* arm_boot.c */
1348
1349	void arm_load_kernel(CPUState env, int ram_size, const char kernel_filename,
1350	const char kernel_cmdline, const char initrd_filename,
1351	int board_id);
1352
1353	/* sh7750.c */
1354	struct SH7750State;
1355
1356	struct SH7750State sh7750_init(CPUState cpu);
1357
1358	typedef struct {
1359	/* The callback will be triggered if any of the designated lines change */
1360	uint16_t portamask_trigger;
1361	uint16_t portbmask_trigger;
1362	/* Return 0 if no action was taken */
1363	int (*port_change_cb) (uint16_t porta, uint16_t portb,
1364	uint16_t * periph_pdtra,
1365	uint16_t * periph_portdira,
1366	uint16_t * periph_pdtrb,
1367	uint16_t * periph_portdirb);
1368	} sh7750_io_device;
1369
1370	int sh7750_register_io_device(struct SH7750State *s,
1371	sh7750_io_device * device);
1372	/* tc58128.c */
1373	int tc58128_init(struct SH7750State s, char zone1, char *zone2);
1374
1375	/* NOR flash devices */
1376	typedef struct pflash_t pflash_t;
1377
1378	pflash_t *pflash_register (target_ulong base, ram_addr_t off,
1379	BlockDriverState *bs,
1380	target_ulong sector_len, int nb_blocs, int width,
1381	uint16_t id0, uint16_t id1,
1382	uint16_t id2, uint16_t id3);
1383
1384	#include "gdbstub.h"
1385
1386	#endif /* defined(QEMU_TOOL) */
1387
1388	/* monitor.c */
1389	void monitor_init(CharDriverState *hd, int show_banner);
1390	void term_puts(const char *str);
1391	void term_vprintf(const char *fmt, va_list ap);
1392	void term_printf(const char *fmt, ...) __attribute__ ((__format__ (__printf__, 1, 2)));
1393	void term_print_filename(const char *filename);
1394	void term_flush(void);
1395	void term_print_help(void);
1396	void monitor_readline(const char *prompt, int is_password,
1397	char *buf, int buf_size);
1398
1399	/* readline.c */
1400	typedef void ReadLineFunc(void opaque, const char str);
1401
1402	extern int completion_index;
1403	void add_completion(const char *str);
1404	void readline_handle_byte(int ch);
1405	void readline_find_completion(const char *cmdline);
1406	const char *readline_get_history(unsigned int index);
1407	void readline_start(const char *prompt, int is_password,
1408	ReadLineFunc readline_func, void opaque);
1409
1410	void kqemu_record_dump(void);
1411
1412	#endif /* !VBOX */
1413
1414	#endif /* VL_H */

注意: 瀏覽 TracBrowser 來幫助您使用儲存庫瀏覽器

source: vbox/trunk/src/recompiler_new/vl.h@ 13405

以其他格式下載: