kvm: support guest reboot
[qemu-kvm/fedora.git] / vl.h
blob04c83525b231defe0d6ed66724238f9a19fd9017
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:
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
22 * THE SOFTWARE.
24 #ifndef VL_H
25 #define VL_H
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>
33 #include <limits.h>
34 #include <time.h>
35 #include <ctype.h>
36 #include <errno.h>
37 #include <unistd.h>
38 #include <fcntl.h>
39 #include <sys/stat.h>
41 #ifndef O_LARGEFILE
42 #define O_LARGEFILE 0
43 #endif
44 #ifndef O_BINARY
45 #define O_BINARY 0
46 #endif
48 #ifdef _WIN32
49 #include <windows.h>
50 #define fsync _commit
51 #define lseek _lseeki64
52 #define ENOTSUP 4096
53 extern int qemu_ftruncate64(int, int64_t);
54 #define ftruncate qemu_ftruncate64
57 static inline char *realpath(const char *path, char *resolved_path)
59 _fullpath(resolved_path, path, _MAX_PATH);
60 return resolved_path;
63 #define PRId64 "I64d"
64 #define PRIx64 "I64x"
65 #define PRIu64 "I64u"
66 #define PRIo64 "I64o"
67 #endif
69 #ifdef QEMU_TOOL
71 /* we use QEMU_TOOL in the command line tools which do not depend on
72 the target CPU type */
73 #include "config-host.h"
74 #include <setjmp.h>
75 #include "osdep.h"
76 #include "bswap.h"
78 #else
80 #include "audio/audio.h"
81 #include "cpu.h"
82 #include "gdbstub.h"
84 #endif /* !defined(QEMU_TOOL) */
86 #ifndef glue
87 #define xglue(x, y) x ## y
88 #define glue(x, y) xglue(x, y)
89 #define stringify(s) tostring(s)
90 #define tostring(s) #s
91 #endif
93 #ifndef MIN
94 #define MIN(a, b) (((a) < (b)) ? (a) : (b))
95 #endif
96 #ifndef MAX
97 #define MAX(a, b) (((a) > (b)) ? (a) : (b))
98 #endif
100 /* vl.c */
101 uint64_t muldiv64(uint64_t a, uint32_t b, uint32_t c);
103 void hw_error(const char *fmt, ...);
105 extern const char *bios_dir;
107 void pstrcpy(char *buf, int buf_size, const char *str);
108 char *pstrcat(char *buf, int buf_size, const char *s);
109 int strstart(const char *str, const char *val, const char **ptr);
111 extern int vm_running;
113 typedef struct vm_change_state_entry VMChangeStateEntry;
114 typedef void VMChangeStateHandler(void *opaque, int running);
115 typedef void VMStopHandler(void *opaque, int reason);
117 VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb,
118 void *opaque);
119 void qemu_del_vm_change_state_handler(VMChangeStateEntry *e);
121 int qemu_add_vm_stop_handler(VMStopHandler *cb, void *opaque);
122 void qemu_del_vm_stop_handler(VMStopHandler *cb, void *opaque);
124 void vm_start(void);
125 void vm_stop(int reason);
127 typedef void QEMUResetHandler(void *opaque);
129 void qemu_register_reset(QEMUResetHandler *func, void *opaque);
130 void qemu_system_reset_request(void);
131 void qemu_system_shutdown_request(void);
132 void qemu_system_powerdown_request(void);
133 #if !defined(TARGET_SPARC)
134 // Please implement a power failure function to signal the OS
135 #define qemu_system_powerdown() do{}while(0)
136 #else
137 void qemu_system_powerdown(void);
138 #endif
140 void main_loop_wait(int timeout);
142 extern int ram_size;
143 extern int bios_size;
144 extern int rtc_utc;
145 extern int cirrus_vga_enabled;
146 extern int graphic_width;
147 extern int graphic_height;
148 extern int graphic_depth;
149 extern const char *keyboard_layout;
150 extern int kqemu_allowed;
151 extern int kvm_allowed;
152 extern int win2k_install_hack;
153 extern int usb_enabled;
154 extern int smp_cpus;
156 /* XXX: make it dynamic */
157 #if defined (TARGET_PPC) || defined (TARGET_SPARC64)
158 #define BIOS_SIZE ((512 + 32) * 1024)
159 #elif defined(TARGET_MIPS)
160 #define BIOS_SIZE (128 * 1024)
161 #else
162 #define BIOS_SIZE ((256 + 64) * 1024)
163 #endif
165 #if USE_KVM
166 #define KVM_EXTRA_PAGES 3
167 #endif
169 /* keyboard/mouse support */
171 #define MOUSE_EVENT_LBUTTON 0x01
172 #define MOUSE_EVENT_RBUTTON 0x02
173 #define MOUSE_EVENT_MBUTTON 0x04
175 typedef void QEMUPutKBDEvent(void *opaque, int keycode);
176 typedef void QEMUPutMouseEvent(void *opaque, int dx, int dy, int dz, int buttons_state);
178 void qemu_add_kbd_event_handler(QEMUPutKBDEvent *func, void *opaque);
179 void qemu_add_mouse_event_handler(QEMUPutMouseEvent *func, void *opaque, int absolute);
181 void kbd_put_keycode(int keycode);
182 void kbd_mouse_event(int dx, int dy, int dz, int buttons_state);
183 int kbd_mouse_is_absolute(void);
185 /* keysym is a unicode code except for special keys (see QEMU_KEY_xxx
186 constants) */
187 #define QEMU_KEY_ESC1(c) ((c) | 0xe100)
188 #define QEMU_KEY_BACKSPACE 0x007f
189 #define QEMU_KEY_UP QEMU_KEY_ESC1('A')
190 #define QEMU_KEY_DOWN QEMU_KEY_ESC1('B')
191 #define QEMU_KEY_RIGHT QEMU_KEY_ESC1('C')
192 #define QEMU_KEY_LEFT QEMU_KEY_ESC1('D')
193 #define QEMU_KEY_HOME QEMU_KEY_ESC1(1)
194 #define QEMU_KEY_END QEMU_KEY_ESC1(4)
195 #define QEMU_KEY_PAGEUP QEMU_KEY_ESC1(5)
196 #define QEMU_KEY_PAGEDOWN QEMU_KEY_ESC1(6)
197 #define QEMU_KEY_DELETE QEMU_KEY_ESC1(3)
199 #define QEMU_KEY_CTRL_UP 0xe400
200 #define QEMU_KEY_CTRL_DOWN 0xe401
201 #define QEMU_KEY_CTRL_LEFT 0xe402
202 #define QEMU_KEY_CTRL_RIGHT 0xe403
203 #define QEMU_KEY_CTRL_HOME 0xe404
204 #define QEMU_KEY_CTRL_END 0xe405
205 #define QEMU_KEY_CTRL_PAGEUP 0xe406
206 #define QEMU_KEY_CTRL_PAGEDOWN 0xe407
208 void kbd_put_keysym(int keysym);
210 /* async I/O support */
212 typedef void IOReadHandler(void *opaque, const uint8_t *buf, int size);
213 typedef int IOCanRWHandler(void *opaque);
214 typedef void IOHandler(void *opaque);
216 int qemu_set_fd_handler2(int fd,
217 IOCanRWHandler *fd_read_poll,
218 IOHandler *fd_read,
219 IOHandler *fd_write,
220 void *opaque);
221 int qemu_set_fd_handler(int fd,
222 IOHandler *fd_read,
223 IOHandler *fd_write,
224 void *opaque);
226 /* Polling handling */
228 /* return TRUE if no sleep should be done afterwards */
229 typedef int PollingFunc(void *opaque);
231 int qemu_add_polling_cb(PollingFunc *func, void *opaque);
232 void qemu_del_polling_cb(PollingFunc *func, void *opaque);
234 #ifdef _WIN32
235 /* Wait objects handling */
236 typedef void WaitObjectFunc(void *opaque);
238 int qemu_add_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque);
239 void qemu_del_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque);
240 #endif
242 /* character device */
244 #define CHR_EVENT_BREAK 0 /* serial break char */
245 #define CHR_EVENT_FOCUS 1 /* focus to this terminal (modal input needed) */
249 #define CHR_IOCTL_SERIAL_SET_PARAMS 1
250 typedef struct {
251 int speed;
252 int parity;
253 int data_bits;
254 int stop_bits;
255 } QEMUSerialSetParams;
257 #define CHR_IOCTL_SERIAL_SET_BREAK 2
259 #define CHR_IOCTL_PP_READ_DATA 3
260 #define CHR_IOCTL_PP_WRITE_DATA 4
261 #define CHR_IOCTL_PP_READ_CONTROL 5
262 #define CHR_IOCTL_PP_WRITE_CONTROL 6
263 #define CHR_IOCTL_PP_READ_STATUS 7
265 typedef void IOEventHandler(void *opaque, int event);
267 typedef struct CharDriverState {
268 int (*chr_write)(struct CharDriverState *s, const uint8_t *buf, int len);
269 void (*chr_add_read_handler)(struct CharDriverState *s,
270 IOCanRWHandler *fd_can_read,
271 IOReadHandler *fd_read, void *opaque);
272 int (*chr_ioctl)(struct CharDriverState *s, int cmd, void *arg);
273 IOEventHandler *chr_event;
274 void (*chr_send_event)(struct CharDriverState *chr, int event);
275 void (*chr_close)(struct CharDriverState *chr);
276 void *opaque;
277 } CharDriverState;
279 void qemu_chr_printf(CharDriverState *s, const char *fmt, ...);
280 int qemu_chr_write(CharDriverState *s, const uint8_t *buf, int len);
281 void qemu_chr_send_event(CharDriverState *s, int event);
282 void qemu_chr_add_read_handler(CharDriverState *s,
283 IOCanRWHandler *fd_can_read,
284 IOReadHandler *fd_read, void *opaque);
285 void qemu_chr_add_event_handler(CharDriverState *s, IOEventHandler *chr_event);
286 int qemu_chr_ioctl(CharDriverState *s, int cmd, void *arg);
288 /* consoles */
290 typedef struct DisplayState DisplayState;
291 typedef struct TextConsole TextConsole;
293 typedef void (*vga_hw_update_ptr)(void *);
294 typedef void (*vga_hw_invalidate_ptr)(void *);
295 typedef void (*vga_hw_screen_dump_ptr)(void *, const char *);
297 TextConsole *graphic_console_init(DisplayState *ds, vga_hw_update_ptr update,
298 vga_hw_invalidate_ptr invalidate,
299 vga_hw_screen_dump_ptr screen_dump,
300 void *opaque);
301 void vga_hw_update(void);
302 void vga_hw_invalidate(void);
303 void vga_hw_screen_dump(const char *filename);
305 int is_graphic_console(void);
306 CharDriverState *text_console_init(DisplayState *ds);
307 void console_select(unsigned int index);
309 /* serial ports */
311 #define MAX_SERIAL_PORTS 4
313 extern CharDriverState *serial_hds[MAX_SERIAL_PORTS];
315 /* parallel ports */
317 #define MAX_PARALLEL_PORTS 3
319 extern CharDriverState *parallel_hds[MAX_PARALLEL_PORTS];
321 /* VLANs support */
323 typedef struct VLANClientState VLANClientState;
325 struct VLANClientState {
326 IOReadHandler *fd_read;
327 /* Packets may still be sent if this returns zero. It's used to
328 rate-limit the slirp code. */
329 IOCanRWHandler *fd_can_read;
330 void *opaque;
331 struct VLANClientState *next;
332 struct VLANState *vlan;
333 char info_str[256];
336 typedef struct VLANState {
337 int id;
338 VLANClientState *first_client;
339 struct VLANState *next;
340 } VLANState;
342 VLANState *qemu_find_vlan(int id);
343 VLANClientState *qemu_new_vlan_client(VLANState *vlan,
344 IOReadHandler *fd_read,
345 IOCanRWHandler *fd_can_read,
346 void *opaque);
347 int qemu_can_send_packet(VLANClientState *vc);
348 void qemu_send_packet(VLANClientState *vc, const uint8_t *buf, int size);
349 void qemu_handler_true(void *opaque);
351 void do_info_network(void);
353 /* TAP win32 */
354 int tap_win32_init(VLANState *vlan, const char *ifname);
355 void tap_win32_poll(void);
357 /* NIC info */
359 #define MAX_NICS 8
361 typedef struct NICInfo {
362 uint8_t macaddr[6];
363 const char *model;
364 VLANState *vlan;
365 } NICInfo;
367 extern int nb_nics;
368 extern NICInfo nd_table[MAX_NICS];
370 /* timers */
372 typedef struct QEMUClock QEMUClock;
373 typedef struct QEMUTimer QEMUTimer;
374 typedef void QEMUTimerCB(void *opaque);
376 /* The real time clock should be used only for stuff which does not
377 change the virtual machine state, as it is run even if the virtual
378 machine is stopped. The real time clock has a frequency of 1000
379 Hz. */
380 extern QEMUClock *rt_clock;
382 /* The virtual clock is only run during the emulation. It is stopped
383 when the virtual machine is stopped. Virtual timers use a high
384 precision clock, usually cpu cycles (use ticks_per_sec). */
385 extern QEMUClock *vm_clock;
387 int64_t qemu_get_clock(QEMUClock *clock);
389 QEMUTimer *qemu_new_timer(QEMUClock *clock, QEMUTimerCB *cb, void *opaque);
390 void qemu_free_timer(QEMUTimer *ts);
391 void qemu_del_timer(QEMUTimer *ts);
392 void qemu_mod_timer(QEMUTimer *ts, int64_t expire_time);
393 int qemu_timer_pending(QEMUTimer *ts);
395 extern int64_t ticks_per_sec;
396 extern int pit_min_timer_count;
398 int64_t cpu_get_ticks(void);
399 void cpu_enable_ticks(void);
400 void cpu_disable_ticks(void);
402 /* VM Load/Save */
404 //typedef FILE QEMUFile;
405 typedef struct QEMUFile_s QEMUFile;
406 struct QEMUFile_s {
407 void *opaque;
408 int (*open)(QEMUFile *f, const char *filename, const char *flags);
409 void (*close)(QEMUFile *f);
410 void (*put_byte)(QEMUFile *f, int v);
411 int (*get_byte)(QEMUFile *f);
412 void (*put_buffer)(QEMUFile *f, const uint8_t *buf, int size);
413 int (*get_buffer)(QEMUFile *f, uint8_t *buf, int size);
414 int64_t (*tell)(QEMUFile *f);
415 int64_t (*seek)(QEMUFile *f, int64_t pos, int whence);
416 int (*eof)(QEMUFile *f);
417 void (*ram_save)(QEMUFile *f, void *opaque);
418 int (*ram_load)(QEMUFile *f, void *opaque, int version_id);
421 extern QEMUFile qemu_savevm_method_file;
422 extern QEMUFile qemu_savevm_method_socket;
424 void qemu_put_buffer(QEMUFile *f, const uint8_t *buf, int size);
425 void qemu_put_byte(QEMUFile *f, int v);
426 void qemu_put_be16(QEMUFile *f, unsigned int v);
427 void qemu_put_be32(QEMUFile *f, unsigned int v);
428 void qemu_put_be64(QEMUFile *f, uint64_t v);
429 int qemu_get_buffer(QEMUFile *f, uint8_t *buf, int size);
430 int qemu_get_byte(QEMUFile *f);
431 unsigned int qemu_get_be16(QEMUFile *f);
432 unsigned int qemu_get_be32(QEMUFile *f);
433 uint64_t qemu_get_be64(QEMUFile *f);
435 static inline void qemu_put_be64s(QEMUFile *f, const uint64_t *pv)
437 qemu_put_be64(f, *pv);
440 static inline void qemu_put_be32s(QEMUFile *f, const uint32_t *pv)
442 qemu_put_be32(f, *pv);
445 static inline void qemu_put_be16s(QEMUFile *f, const uint16_t *pv)
447 qemu_put_be16(f, *pv);
450 static inline void qemu_put_8s(QEMUFile *f, const uint8_t *pv)
452 qemu_put_byte(f, *pv);
455 static inline void qemu_get_be64s(QEMUFile *f, uint64_t *pv)
457 *pv = qemu_get_be64(f);
460 static inline void qemu_get_be32s(QEMUFile *f, uint32_t *pv)
462 *pv = qemu_get_be32(f);
465 static inline void qemu_get_be16s(QEMUFile *f, uint16_t *pv)
467 *pv = qemu_get_be16(f);
470 static inline void qemu_get_8s(QEMUFile *f, uint8_t *pv)
472 *pv = qemu_get_byte(f);
475 #if TARGET_LONG_BITS == 64
476 #define qemu_put_betl qemu_put_be64
477 #define qemu_get_betl qemu_get_be64
478 #define qemu_put_betls qemu_put_be64s
479 #define qemu_get_betls qemu_get_be64s
480 #else
481 #define qemu_put_betl qemu_put_be32
482 #define qemu_get_betl qemu_get_be32
483 #define qemu_put_betls qemu_put_be32s
484 #define qemu_get_betls qemu_get_be32s
485 #endif
487 int64_t qemu_ftell(QEMUFile *f);
488 int64_t qemu_fseek(QEMUFile *f, int64_t pos, int whence);
490 typedef void SaveStateHandler(QEMUFile *f, void *opaque);
491 typedef int LoadStateHandler(QEMUFile *f, void *opaque, int version_id);
493 int qemu_loadvm(const char *filename, QEMUFile *f);
494 int qemu_savevm(const char *filename, QEMUFile *f);
495 int register_savevm(const char *idstr,
496 int instance_id,
497 int version_id,
498 SaveStateHandler *save_state,
499 LoadStateHandler *load_state,
500 void *opaque);
501 void qemu_get_timer(QEMUFile *f, QEMUTimer *ts);
502 void qemu_put_timer(QEMUFile *f, QEMUTimer *ts);
504 void cpu_save(QEMUFile *f, void *opaque);
505 int cpu_load(QEMUFile *f, void *opaque, int version_id);
507 /* block.c */
508 typedef struct BlockDriverState BlockDriverState;
509 typedef struct BlockDriver BlockDriver;
511 extern BlockDriver bdrv_raw;
512 extern BlockDriver bdrv_cow;
513 extern BlockDriver bdrv_qcow;
514 extern BlockDriver bdrv_vmdk;
515 extern BlockDriver bdrv_cloop;
516 extern BlockDriver bdrv_dmg;
517 extern BlockDriver bdrv_bochs;
518 extern BlockDriver bdrv_vpc;
519 extern BlockDriver bdrv_vvfat;
521 void bdrv_init(void);
522 BlockDriver *bdrv_find_format(const char *format_name);
523 int bdrv_create(BlockDriver *drv,
524 const char *filename, int64_t size_in_sectors,
525 const char *backing_file, int flags);
526 BlockDriverState *bdrv_new(const char *device_name);
527 void bdrv_delete(BlockDriverState *bs);
528 int bdrv_open(BlockDriverState *bs, const char *filename, int snapshot);
529 int bdrv_open2(BlockDriverState *bs, const char *filename, int snapshot,
530 BlockDriver *drv);
531 void bdrv_close(BlockDriverState *bs);
532 int bdrv_read(BlockDriverState *bs, int64_t sector_num,
533 uint8_t *buf, int nb_sectors);
534 int bdrv_write(BlockDriverState *bs, int64_t sector_num,
535 const uint8_t *buf, int nb_sectors);
536 void bdrv_get_geometry(BlockDriverState *bs, int64_t *nb_sectors_ptr);
537 int bdrv_commit(BlockDriverState *bs);
538 void bdrv_set_boot_sector(BlockDriverState *bs, const uint8_t *data, int size);
539 /* Ensure contents are flushed to disk. */
540 void bdrv_flush(BlockDriverState *bs);
542 #define BDRV_TYPE_HD 0
543 #define BDRV_TYPE_CDROM 1
544 #define BDRV_TYPE_FLOPPY 2
545 #define BIOS_ATA_TRANSLATION_AUTO 0
546 #define BIOS_ATA_TRANSLATION_NONE 1
547 #define BIOS_ATA_TRANSLATION_LBA 2
549 void bdrv_set_geometry_hint(BlockDriverState *bs,
550 int cyls, int heads, int secs);
551 void bdrv_set_type_hint(BlockDriverState *bs, int type);
552 void bdrv_set_translation_hint(BlockDriverState *bs, int translation);
553 void bdrv_get_geometry_hint(BlockDriverState *bs,
554 int *pcyls, int *pheads, int *psecs);
555 int bdrv_get_type_hint(BlockDriverState *bs);
556 int bdrv_get_translation_hint(BlockDriverState *bs);
557 int bdrv_is_removable(BlockDriverState *bs);
558 int bdrv_is_read_only(BlockDriverState *bs);
559 int bdrv_is_inserted(BlockDriverState *bs);
560 int bdrv_is_locked(BlockDriverState *bs);
561 void bdrv_set_locked(BlockDriverState *bs, int locked);
562 void bdrv_set_change_cb(BlockDriverState *bs,
563 void (*change_cb)(void *opaque), void *opaque);
564 void bdrv_get_format(BlockDriverState *bs, char *buf, int buf_size);
565 void bdrv_info(void);
566 BlockDriverState *bdrv_find(const char *name);
567 void bdrv_iterate(void (*it)(void *opaque, const char *name), void *opaque);
568 int bdrv_is_encrypted(BlockDriverState *bs);
569 int bdrv_set_key(BlockDriverState *bs, const char *key);
570 void bdrv_iterate_format(void (*it)(void *opaque, const char *name),
571 void *opaque);
572 const char *bdrv_get_device_name(BlockDriverState *bs);
574 int qcow_get_cluster_size(BlockDriverState *bs);
575 int qcow_compress_cluster(BlockDriverState *bs, int64_t sector_num,
576 const uint8_t *buf);
578 #ifndef QEMU_TOOL
580 typedef void QEMUMachineInitFunc(int ram_size, int vga_ram_size,
581 int boot_device,
582 DisplayState *ds, const char **fd_filename, int snapshot,
583 const char *kernel_filename, const char *kernel_cmdline,
584 const char *initrd_filename);
586 typedef struct QEMUMachine {
587 const char *name;
588 const char *desc;
589 QEMUMachineInitFunc *init;
590 struct QEMUMachine *next;
591 } QEMUMachine;
593 int qemu_register_machine(QEMUMachine *m);
595 typedef void SetIRQFunc(void *opaque, int irq_num, int level);
596 typedef void IRQRequestFunc(void *opaque, int level);
598 /* ISA bus */
600 extern target_phys_addr_t isa_mem_base;
602 typedef void (IOPortWriteFunc)(void *opaque, uint32_t address, uint32_t data);
603 typedef uint32_t (IOPortReadFunc)(void *opaque, uint32_t address);
605 int register_ioport_read(int start, int length, int size,
606 IOPortReadFunc *func, void *opaque);
607 int register_ioport_write(int start, int length, int size,
608 IOPortWriteFunc *func, void *opaque);
609 void isa_unassign_ioport(int start, int length);
611 /* PCI bus */
613 extern target_phys_addr_t pci_mem_base;
615 typedef struct PCIBus PCIBus;
616 typedef struct PCIDevice PCIDevice;
618 typedef void PCIConfigWriteFunc(PCIDevice *pci_dev,
619 uint32_t address, uint32_t data, int len);
620 typedef uint32_t PCIConfigReadFunc(PCIDevice *pci_dev,
621 uint32_t address, int len);
622 typedef void PCIMapIORegionFunc(PCIDevice *pci_dev, int region_num,
623 uint32_t addr, uint32_t size, int type);
625 #define PCI_ADDRESS_SPACE_MEM 0x00
626 #define PCI_ADDRESS_SPACE_IO 0x01
627 #define PCI_ADDRESS_SPACE_MEM_PREFETCH 0x08
629 typedef struct PCIIORegion {
630 uint32_t addr; /* current PCI mapping address. -1 means not mapped */
631 uint32_t size;
632 uint8_t type;
633 PCIMapIORegionFunc *map_func;
634 } PCIIORegion;
636 #define PCI_ROM_SLOT 6
637 #define PCI_NUM_REGIONS 7
639 #define PCI_DEVICES_MAX 64
641 #define PCI_VENDOR_ID 0x00 /* 16 bits */
642 #define PCI_DEVICE_ID 0x02 /* 16 bits */
643 #define PCI_COMMAND 0x04 /* 16 bits */
644 #define PCI_COMMAND_IO 0x1 /* Enable response in I/O space */
645 #define PCI_COMMAND_MEMORY 0x2 /* Enable response in Memory space */
646 #define PCI_CLASS_DEVICE 0x0a /* Device class */
647 #define PCI_INTERRUPT_LINE 0x3c /* 8 bits */
648 #define PCI_INTERRUPT_PIN 0x3d /* 8 bits */
649 #define PCI_MIN_GNT 0x3e /* 8 bits */
650 #define PCI_MAX_LAT 0x3f /* 8 bits */
652 struct PCIDevice {
653 /* PCI config space */
654 uint8_t config[256];
656 /* the following fields are read only */
657 PCIBus *bus;
658 int devfn;
659 char name[64];
660 PCIIORegion io_regions[PCI_NUM_REGIONS];
662 /* do not access the following fields */
663 PCIConfigReadFunc *config_read;
664 PCIConfigWriteFunc *config_write;
665 /* ??? This is a PC-specific hack, and should be removed. */
666 int irq_index;
669 PCIDevice *pci_register_device(PCIBus *bus, const char *name,
670 int instance_size, int devfn,
671 PCIConfigReadFunc *config_read,
672 PCIConfigWriteFunc *config_write);
674 void pci_register_io_region(PCIDevice *pci_dev, int region_num,
675 uint32_t size, int type,
676 PCIMapIORegionFunc *map_func);
678 void pci_set_irq(PCIDevice *pci_dev, int irq_num, int level);
680 uint32_t pci_default_read_config(PCIDevice *d,
681 uint32_t address, int len);
682 void pci_default_write_config(PCIDevice *d,
683 uint32_t address, uint32_t val, int len);
684 void generic_pci_save(QEMUFile* f, void *opaque);
685 int generic_pci_load(QEMUFile* f, void *opaque, int version_id);
687 typedef void (*pci_set_irq_fn)(PCIDevice *pci_dev, void *pic,
688 int irq_num, int level);
689 PCIBus *pci_register_bus(pci_set_irq_fn set_irq, void *pic, int devfn_min);
691 void pci_nic_init(PCIBus *bus, NICInfo *nd);
692 void pci_data_write(void *opaque, uint32_t addr, uint32_t val, int len);
693 uint32_t pci_data_read(void *opaque, uint32_t addr, int len);
694 int pci_bus_num(PCIBus *s);
695 void pci_for_each_device(void (*fn)(PCIDevice *d));
697 void pci_info(void);
699 /* prep_pci.c */
700 PCIBus *pci_prep_init(void);
702 /* grackle_pci.c */
703 PCIBus *pci_grackle_init(uint32_t base, void *pic);
705 /* unin_pci.c */
706 PCIBus *pci_pmac_init(void *pic);
708 /* apb_pci.c */
709 PCIBus *pci_apb_init(target_ulong special_base, target_ulong mem_base,
710 void *pic);
712 PCIBus *pci_vpb_init(void *pic);
714 /* piix_pci.c */
715 PCIBus *i440fx_init(void);
716 int piix3_init(PCIBus *bus);
717 void pci_bios_init(void);
719 /* openpic.c */
720 typedef struct openpic_t openpic_t;
721 void openpic_set_irq(void *opaque, int n_IRQ, int level);
722 openpic_t *openpic_init (PCIBus *bus, int *pmem_index, int nb_cpus,
723 CPUState **envp);
725 /* heathrow_pic.c */
726 typedef struct HeathrowPICS HeathrowPICS;
727 void heathrow_pic_set_irq(void *opaque, int num, int level);
728 HeathrowPICS *heathrow_pic_init(int *pmem_index);
730 #ifdef HAS_AUDIO
731 struct soundhw {
732 const char *name;
733 const char *descr;
734 int enabled;
735 int isa;
736 union {
737 int (*init_isa) (AudioState *s);
738 int (*init_pci) (PCIBus *bus, AudioState *s);
739 } init;
742 extern struct soundhw soundhw[];
743 #endif
745 /* vga.c */
747 #define VGA_RAM_SIZE (8192 * 1024)
749 struct DisplayState {
750 uint8_t *data;
751 int linesize;
752 int depth;
753 int bgr; /* BGR color order instead of RGB. Only valid for depth == 32 */
754 int width;
755 int height;
756 void *opaque;
758 void (*dpy_update)(struct DisplayState *s, int x, int y, int w, int h);
759 void (*dpy_resize)(struct DisplayState *s, int w, int h);
760 void (*dpy_refresh)(struct DisplayState *s);
761 void (*dpy_copy)(struct DisplayState *s, int src_x, int src_y, int dst_x, int dst_y, int w, int h);
764 static inline void dpy_update(DisplayState *s, int x, int y, int w, int h)
766 s->dpy_update(s, x, y, w, h);
769 static inline void dpy_resize(DisplayState *s, int w, int h)
771 s->dpy_resize(s, w, h);
774 int vga_initialize(PCIBus *bus, DisplayState *ds, uint8_t *vga_ram_base,
775 unsigned long vga_ram_offset, int vga_ram_size,
776 unsigned long vga_bios_offset, int vga_bios_size);
778 /* cirrus_vga.c */
779 void pci_cirrus_vga_init(PCIBus *bus, DisplayState *ds, uint8_t *vga_ram_base,
780 unsigned long vga_ram_offset, int vga_ram_size);
781 void isa_cirrus_vga_init(DisplayState *ds, uint8_t *vga_ram_base,
782 unsigned long vga_ram_offset, int vga_ram_size);
784 /* sdl.c */
785 void sdl_display_init(DisplayState *ds, int full_screen);
787 /* cocoa.m */
788 void cocoa_display_init(DisplayState *ds, int full_screen);
790 /* vnc.c */
791 void vnc_display_init(DisplayState *ds, int display);
793 /* ide.c */
794 #define MAX_DISKS 4
796 extern BlockDriverState *bs_table[MAX_DISKS];
798 void isa_ide_init(int iobase, int iobase2, int irq,
799 BlockDriverState *hd0, BlockDriverState *hd1);
800 void pci_cmd646_ide_init(PCIBus *bus, BlockDriverState **hd_table,
801 int secondary_ide_enabled);
802 void pci_piix3_ide_init(PCIBus *bus, BlockDriverState **hd_table, int devfn);
803 int pmac_ide_init (BlockDriverState **hd_table,
804 SetIRQFunc *set_irq, void *irq_opaque, int irq);
806 /* cdrom.c */
807 int cdrom_read_toc(int nb_sectors, uint8_t *buf, int msf, int start_track);
808 int cdrom_read_toc_raw(int nb_sectors, uint8_t *buf, int msf, int session_num);
810 /* es1370.c */
811 int es1370_init (PCIBus *bus, AudioState *s);
813 /* sb16.c */
814 int SB16_init (AudioState *s);
816 /* adlib.c */
817 int Adlib_init (AudioState *s);
819 /* gus.c */
820 int GUS_init (AudioState *s);
822 /* dma.c */
823 typedef int (*DMA_transfer_handler) (void *opaque, int nchan, int pos, int size);
824 int DMA_get_channel_mode (int nchan);
825 int DMA_read_memory (int nchan, void *buf, int pos, int size);
826 int DMA_write_memory (int nchan, void *buf, int pos, int size);
827 void DMA_hold_DREQ (int nchan);
828 void DMA_release_DREQ (int nchan);
829 void DMA_schedule(int nchan);
830 void DMA_run (void);
831 void DMA_init (int high_page_enable);
832 void DMA_register_channel (int nchan,
833 DMA_transfer_handler transfer_handler,
834 void *opaque);
835 /* fdc.c */
836 #define MAX_FD 2
837 extern BlockDriverState *fd_table[MAX_FD];
839 typedef struct fdctrl_t fdctrl_t;
841 fdctrl_t *fdctrl_init (int irq_lvl, int dma_chann, int mem_mapped,
842 uint32_t io_base,
843 BlockDriverState **fds);
844 int fdctrl_get_drive_type(fdctrl_t *fdctrl, int drive_num);
846 /* ne2000.c */
848 void isa_ne2000_init(int base, int irq, NICInfo *nd);
849 void pci_ne2000_init(PCIBus *bus, NICInfo *nd);
851 /* rtl8139.c */
853 void pci_rtl8139_init(PCIBus *bus, NICInfo *nd);
855 /* pcnet.c */
857 void pci_pcnet_init(PCIBus *bus, NICInfo *nd);
859 /* pckbd.c */
861 void kbd_init(void);
863 /* mc146818rtc.c */
865 typedef struct RTCState RTCState;
867 RTCState *rtc_init(int base, int irq);
868 void rtc_set_memory(RTCState *s, int addr, int val);
869 void rtc_set_date(RTCState *s, const struct tm *tm);
871 /* serial.c */
873 typedef struct SerialState SerialState;
874 SerialState *serial_init(SetIRQFunc *set_irq, void *opaque,
875 int base, int irq, CharDriverState *chr);
876 SerialState *serial_mm_init (SetIRQFunc *set_irq, void *opaque,
877 target_ulong base, int it_shift,
878 int irq, CharDriverState *chr);
880 /* parallel.c */
882 typedef struct ParallelState ParallelState;
883 ParallelState *parallel_init(int base, int irq, CharDriverState *chr);
885 /* i8259.c */
887 typedef struct PicState2 PicState2;
888 extern PicState2 *isa_pic;
889 void pic_set_irq(int irq, int level);
890 void pic_set_irq_new(void *opaque, int irq, int level);
891 PicState2 *pic_init(IRQRequestFunc *irq_request, void *irq_request_opaque);
892 void pic_set_alt_irq_func(PicState2 *s, SetIRQFunc *alt_irq_func,
893 void *alt_irq_opaque);
894 int pic_read_irq(PicState2 *s);
895 void pic_update_irq(PicState2 *s);
896 uint32_t pic_intack_read(PicState2 *s);
897 void pic_info(void);
898 void irq_info(void);
900 /* APIC */
901 typedef struct IOAPICState IOAPICState;
903 int apic_init(CPUState *env);
904 int apic_get_interrupt(CPUState *env);
905 IOAPICState *ioapic_init(void);
906 void ioapic_set_irq(void *opaque, int vector, int level);
908 /* i8254.c */
910 #define PIT_FREQ 1193182
912 typedef struct PITState PITState;
914 PITState *pit_init(int base, int irq);
915 void pit_set_gate(PITState *pit, int channel, int val);
916 int pit_get_gate(PITState *pit, int channel);
917 int pit_get_initial_count(PITState *pit, int channel);
918 int pit_get_mode(PITState *pit, int channel);
919 int pit_get_out(PITState *pit, int channel, int64_t current_time);
921 /* pcspk.c */
922 void pcspk_init(PITState *);
923 int pcspk_audio_init(AudioState *);
925 /* acpi.c */
926 extern int acpi_enabled;
927 void piix4_pm_init(PCIBus *bus, int devfn);
928 void acpi_bios_init(void);
930 /* pc.c */
931 extern QEMUMachine pc_machine;
932 extern QEMUMachine isapc_machine;
933 extern int fd_bootchk;
935 void ioport_set_a20(int enable);
936 int ioport_get_a20(void);
938 /* ppc.c */
939 extern QEMUMachine prep_machine;
940 extern QEMUMachine core99_machine;
941 extern QEMUMachine heathrow_machine;
943 /* mips_r4k.c */
944 extern QEMUMachine mips_machine;
946 /* shix.c */
947 extern QEMUMachine shix_machine;
949 #ifdef TARGET_PPC
950 ppc_tb_t *cpu_ppc_tb_init (CPUState *env, uint32_t freq);
951 #endif
952 void PREP_debug_write (void *opaque, uint32_t addr, uint32_t val);
954 extern CPUWriteMemoryFunc *PPC_io_write[];
955 extern CPUReadMemoryFunc *PPC_io_read[];
956 void PPC_debug_write (void *opaque, uint32_t addr, uint32_t val);
958 /* sun4m.c */
959 extern QEMUMachine sun4m_machine;
960 uint32_t iommu_translate(uint32_t addr);
961 void pic_set_irq_cpu(int irq, int level, unsigned int cpu);
963 /* iommu.c */
964 void *iommu_init(uint32_t addr);
965 uint32_t iommu_translate_local(void *opaque, uint32_t addr);
967 /* lance.c */
968 void lance_init(NICInfo *nd, int irq, uint32_t leaddr, uint32_t ledaddr);
970 /* tcx.c */
971 void tcx_init(DisplayState *ds, uint32_t addr, uint8_t *vram_base,
972 unsigned long vram_offset, int vram_size, int width, int height);
974 /* slavio_intctl.c */
975 void *slavio_intctl_init();
976 void slavio_intctl_set_cpu(void *opaque, unsigned int cpu, CPUState *env);
977 void slavio_pic_info(void *opaque);
978 void slavio_irq_info(void *opaque);
979 void slavio_pic_set_irq(void *opaque, int irq, int level);
980 void slavio_pic_set_irq_cpu(void *opaque, int irq, int level, unsigned int cpu);
982 /* loader.c */
983 int get_image_size(const char *filename);
984 int load_image(const char *filename, uint8_t *addr);
985 int load_elf(const char *filename, int64_t virt_to_phys_addend, uint64_t *pentry);
986 int load_aout(const char *filename, uint8_t *addr);
988 /* slavio_timer.c */
989 void slavio_timer_init(uint32_t addr, int irq, int mode, unsigned int cpu);
991 /* slavio_serial.c */
992 SerialState *slavio_serial_init(int base, int irq, CharDriverState *chr1, CharDriverState *chr2);
993 void slavio_serial_ms_kbd_init(int base, int irq);
995 /* slavio_misc.c */
996 void *slavio_misc_init(uint32_t base, int irq);
997 void slavio_set_power_fail(void *opaque, int power_failing);
999 /* esp.c */
1000 void esp_init(BlockDriverState **bd, int irq, uint32_t espaddr, uint32_t espdaddr);
1002 /* sun4u.c */
1003 extern QEMUMachine sun4u_machine;
1005 /* NVRAM helpers */
1006 #include "hw/m48t59.h"
1008 void NVRAM_set_byte (m48t59_t *nvram, uint32_t addr, uint8_t value);
1009 uint8_t NVRAM_get_byte (m48t59_t *nvram, uint32_t addr);
1010 void NVRAM_set_word (m48t59_t *nvram, uint32_t addr, uint16_t value);
1011 uint16_t NVRAM_get_word (m48t59_t *nvram, uint32_t addr);
1012 void NVRAM_set_lword (m48t59_t *nvram, uint32_t addr, uint32_t value);
1013 uint32_t NVRAM_get_lword (m48t59_t *nvram, uint32_t addr);
1014 void NVRAM_set_string (m48t59_t *nvram, uint32_t addr,
1015 const unsigned char *str, uint32_t max);
1016 int NVRAM_get_string (m48t59_t *nvram, uint8_t *dst, uint16_t addr, int max);
1017 void NVRAM_set_crc (m48t59_t *nvram, uint32_t addr,
1018 uint32_t start, uint32_t count);
1019 int PPC_NVRAM_set_params (m48t59_t *nvram, uint16_t NVRAM_size,
1020 const unsigned char *arch,
1021 uint32_t RAM_size, int boot_device,
1022 uint32_t kernel_image, uint32_t kernel_size,
1023 const char *cmdline,
1024 uint32_t initrd_image, uint32_t initrd_size,
1025 uint32_t NVRAM_image,
1026 int width, int height, int depth);
1028 /* adb.c */
1030 #define MAX_ADB_DEVICES 16
1032 #define ADB_MAX_OUT_LEN 16
1034 typedef struct ADBDevice ADBDevice;
1036 /* hypercall.c */
1038 void pci_hypercall_init(PCIBus *bus);
1039 void vmchannel_init(CharDriverState *hd);
1041 /* buf = NULL means polling */
1042 typedef int ADBDeviceRequest(ADBDevice *d, uint8_t *buf_out,
1043 const uint8_t *buf, int len);
1044 typedef int ADBDeviceReset(ADBDevice *d);
1046 struct ADBDevice {
1047 struct ADBBusState *bus;
1048 int devaddr;
1049 int handler;
1050 ADBDeviceRequest *devreq;
1051 ADBDeviceReset *devreset;
1052 void *opaque;
1055 typedef struct ADBBusState {
1056 ADBDevice devices[MAX_ADB_DEVICES];
1057 int nb_devices;
1058 int poll_index;
1059 } ADBBusState;
1061 int adb_request(ADBBusState *s, uint8_t *buf_out,
1062 const uint8_t *buf, int len);
1063 int adb_poll(ADBBusState *s, uint8_t *buf_out);
1065 ADBDevice *adb_register_device(ADBBusState *s, int devaddr,
1066 ADBDeviceRequest *devreq,
1067 ADBDeviceReset *devreset,
1068 void *opaque);
1069 void adb_kbd_init(ADBBusState *bus);
1070 void adb_mouse_init(ADBBusState *bus);
1072 /* cuda.c */
1074 extern ADBBusState adb_bus;
1075 int cuda_init(SetIRQFunc *set_irq, void *irq_opaque, int irq);
1077 #include "hw/usb.h"
1079 /* usb ports of the VM */
1081 void qemu_register_usb_port(USBPort *port, void *opaque, int index,
1082 usb_attachfn attach);
1084 #define VM_USB_HUB_SIZE 8
1086 void do_usb_add(const char *devname);
1087 void do_usb_del(const char *devname);
1088 void usb_info(void);
1090 /* scsi-disk.c */
1091 typedef struct SCSIDevice SCSIDevice;
1092 typedef void (*scsi_completionfn)(void *, uint32_t, int);
1094 SCSIDevice *scsi_disk_init(BlockDriverState *bdrv,
1095 scsi_completionfn completion,
1096 void *opaque);
1097 void scsi_disk_destroy(SCSIDevice *s);
1099 int32_t scsi_send_command(SCSIDevice *s, uint32_t tag, uint8_t *buf, int lun);
1100 int scsi_read_data(SCSIDevice *s, uint8_t *data, uint32_t len);
1101 int scsi_write_data(SCSIDevice *s, uint8_t *data, uint32_t len);
1103 /* lsi53c895a.c */
1104 void lsi_scsi_attach(void *opaque, BlockDriverState *bd, int id);
1105 void *lsi_scsi_init(PCIBus *bus, int devfn);
1107 /* integratorcp.c */
1108 extern QEMUMachine integratorcp926_machine;
1109 extern QEMUMachine integratorcp1026_machine;
1111 /* versatilepb.c */
1112 extern QEMUMachine versatilepb_machine;
1113 extern QEMUMachine versatileab_machine;
1115 /* ps2.c */
1116 void *ps2_kbd_init(void (*update_irq)(void *, int), void *update_arg);
1117 void *ps2_mouse_init(void (*update_irq)(void *, int), void *update_arg);
1118 void ps2_write_mouse(void *, int val);
1119 void ps2_write_keyboard(void *, int val);
1120 uint32_t ps2_read_data(void *);
1121 void ps2_queue(void *, int b);
1122 void ps2_keyboard_set_translation(void *opaque, int mode);
1124 /* smc91c111.c */
1125 void smc91c111_init(NICInfo *, uint32_t, void *, int);
1127 /* pl110.c */
1128 void *pl110_init(DisplayState *ds, uint32_t base, void *pic, int irq, int);
1130 /* pl011.c */
1131 void pl011_init(uint32_t base, void *pic, int irq, CharDriverState *chr);
1133 /* pl050.c */
1134 void pl050_init(uint32_t base, void *pic, int irq, int is_mouse);
1136 /* pl080.c */
1137 void *pl080_init(uint32_t base, void *pic, int irq);
1139 /* pl190.c */
1140 void *pl190_init(uint32_t base, void *parent, int irq, int fiq);
1142 /* arm-timer.c */
1143 void sp804_init(uint32_t base, void *pic, int irq);
1144 void icp_pit_init(uint32_t base, void *pic, int irq);
1146 /* arm_boot.c */
1148 void arm_load_kernel(int ram_size, const char *kernel_filename,
1149 const char *kernel_cmdline, const char *initrd_filename,
1150 int board_id);
1152 /* sh7750.c */
1153 struct SH7750State;
1155 struct SH7750State *sh7750_init(CPUState * cpu);
1157 typedef struct {
1158 /* The callback will be triggered if any of the designated lines change */
1159 uint16_t portamask_trigger;
1160 uint16_t portbmask_trigger;
1161 /* Return 0 if no action was taken */
1162 int (*port_change_cb) (uint16_t porta, uint16_t portb,
1163 uint16_t * periph_pdtra,
1164 uint16_t * periph_portdira,
1165 uint16_t * periph_pdtrb,
1166 uint16_t * periph_portdirb);
1167 } sh7750_io_device;
1169 int sh7750_register_io_device(struct SH7750State *s,
1170 sh7750_io_device * device);
1171 /* tc58128.c */
1172 int tc58128_init(struct SH7750State *s, char *zone1, char *zone2);
1174 /* NOR flash devices */
1175 typedef struct pflash_t pflash_t;
1177 pflash_t *pflash_register (target_ulong base, ram_addr_t off,
1178 BlockDriverState *bs,
1179 target_ulong sector_len, int nb_blocs, int width,
1180 uint16_t id0, uint16_t id1,
1181 uint16_t id2, uint16_t id3);
1183 #endif /* defined(QEMU_TOOL) */
1185 /* monitor.c */
1186 void monitor_init(CharDriverState *hd, int show_banner);
1187 void term_puts(const char *str);
1188 void term_vprintf(const char *fmt, va_list ap);
1189 void term_printf(const char *fmt, ...) __attribute__ ((__format__ (__printf__, 1, 2)));
1190 void term_flush(void);
1191 void term_print_help(void);
1192 void monitor_readline(const char *prompt, int is_password,
1193 char *buf, int buf_size);
1195 /* readline.c */
1196 typedef void ReadLineFunc(void *opaque, const char *str);
1198 extern int completion_index;
1199 void add_completion(const char *str);
1200 void readline_handle_byte(int ch);
1201 void readline_find_completion(const char *cmdline);
1202 const char *readline_get_history(unsigned int index);
1203 void readline_start(const char *prompt, int is_password,
1204 ReadLineFunc *readline_func, void *opaque);
1206 void kqemu_record_dump(void);
1208 #endif /* VL_H */