Disk cache flush support.
[qemu/mini2440.git] / vl.h
blob2bd49e8ddc9820eb3fb56e704f82d59bfaedc730
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>
40 #include "audio/audio.h"
42 #ifndef O_LARGEFILE
43 #define O_LARGEFILE 0
44 #endif
45 #ifndef O_BINARY
46 #define O_BINARY 0
47 #endif
49 #ifdef _WIN32
50 #define lseek _lseeki64
51 #define ENOTSUP 4096
52 /* XXX: find 64 bit version */
53 #define ftruncate chsize
55 static inline char *realpath(const char *path, char *resolved_path)
57 _fullpath(resolved_path, path, _MAX_PATH);
58 return resolved_path;
60 #endif
62 #ifdef QEMU_TOOL
64 /* we use QEMU_TOOL in the command line tools which do not depend on
65 the target CPU type */
66 #include "config-host.h"
67 #include <setjmp.h>
68 #include "osdep.h"
69 #include "bswap.h"
71 #else
73 #include "cpu.h"
74 #include "gdbstub.h"
76 #endif /* !defined(QEMU_TOOL) */
78 #ifndef glue
79 #define xglue(x, y) x ## y
80 #define glue(x, y) xglue(x, y)
81 #define stringify(s) tostring(s)
82 #define tostring(s) #s
83 #endif
85 #ifndef MIN
86 #define MIN(a, b) (((a) < (b)) ? (a) : (b))
87 #endif
88 #ifndef MAX
89 #define MAX(a, b) (((a) > (b)) ? (a) : (b))
90 #endif
92 /* vl.c */
93 uint64_t muldiv64(uint64_t a, uint32_t b, uint32_t c);
95 void hw_error(const char *fmt, ...);
97 extern const char *bios_dir;
99 void pstrcpy(char *buf, int buf_size, const char *str);
100 char *pstrcat(char *buf, int buf_size, const char *s);
101 int strstart(const char *str, const char *val, const char **ptr);
103 extern int vm_running;
105 typedef struct vm_change_state_entry VMChangeStateEntry;
106 typedef void VMChangeStateHandler(void *opaque, int running);
107 typedef void VMStopHandler(void *opaque, int reason);
109 VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb,
110 void *opaque);
111 void qemu_del_vm_change_state_handler(VMChangeStateEntry *e);
113 int qemu_add_vm_stop_handler(VMStopHandler *cb, void *opaque);
114 void qemu_del_vm_stop_handler(VMStopHandler *cb, void *opaque);
116 void vm_start(void);
117 void vm_stop(int reason);
119 typedef void QEMUResetHandler(void *opaque);
121 void qemu_register_reset(QEMUResetHandler *func, void *opaque);
122 void qemu_system_reset_request(void);
123 void qemu_system_shutdown_request(void);
124 void qemu_system_powerdown_request(void);
125 #if !defined(TARGET_SPARC)
126 // Please implement a power failure function to signal the OS
127 #define qemu_system_powerdown() do{}while(0)
128 #else
129 void qemu_system_powerdown(void);
130 #endif
132 void main_loop_wait(int timeout);
134 extern int ram_size;
135 extern int bios_size;
136 extern int rtc_utc;
137 extern int cirrus_vga_enabled;
138 extern int graphic_width;
139 extern int graphic_height;
140 extern int graphic_depth;
141 extern const char *keyboard_layout;
142 extern int kqemu_allowed;
143 extern int win2k_install_hack;
144 extern int usb_enabled;
145 extern int smp_cpus;
147 /* XXX: make it dynamic */
148 #if defined (TARGET_PPC)
149 #define BIOS_SIZE ((512 + 32) * 1024)
150 #elif defined(TARGET_MIPS)
151 #define BIOS_SIZE (128 * 1024)
152 #else
153 #define BIOS_SIZE ((256 + 64) * 1024)
154 #endif
156 /* keyboard/mouse support */
158 #define MOUSE_EVENT_LBUTTON 0x01
159 #define MOUSE_EVENT_RBUTTON 0x02
160 #define MOUSE_EVENT_MBUTTON 0x04
162 typedef void QEMUPutKBDEvent(void *opaque, int keycode);
163 typedef void QEMUPutMouseEvent(void *opaque, int dx, int dy, int dz, int buttons_state);
165 void qemu_add_kbd_event_handler(QEMUPutKBDEvent *func, void *opaque);
166 void qemu_add_mouse_event_handler(QEMUPutMouseEvent *func, void *opaque, int absolute);
168 void kbd_put_keycode(int keycode);
169 void kbd_mouse_event(int dx, int dy, int dz, int buttons_state);
170 int kbd_mouse_is_absolute(void);
172 /* keysym is a unicode code except for special keys (see QEMU_KEY_xxx
173 constants) */
174 #define QEMU_KEY_ESC1(c) ((c) | 0xe100)
175 #define QEMU_KEY_BACKSPACE 0x007f
176 #define QEMU_KEY_UP QEMU_KEY_ESC1('A')
177 #define QEMU_KEY_DOWN QEMU_KEY_ESC1('B')
178 #define QEMU_KEY_RIGHT QEMU_KEY_ESC1('C')
179 #define QEMU_KEY_LEFT QEMU_KEY_ESC1('D')
180 #define QEMU_KEY_HOME QEMU_KEY_ESC1(1)
181 #define QEMU_KEY_END QEMU_KEY_ESC1(4)
182 #define QEMU_KEY_PAGEUP QEMU_KEY_ESC1(5)
183 #define QEMU_KEY_PAGEDOWN QEMU_KEY_ESC1(6)
184 #define QEMU_KEY_DELETE QEMU_KEY_ESC1(3)
186 #define QEMU_KEY_CTRL_UP 0xe400
187 #define QEMU_KEY_CTRL_DOWN 0xe401
188 #define QEMU_KEY_CTRL_LEFT 0xe402
189 #define QEMU_KEY_CTRL_RIGHT 0xe403
190 #define QEMU_KEY_CTRL_HOME 0xe404
191 #define QEMU_KEY_CTRL_END 0xe405
192 #define QEMU_KEY_CTRL_PAGEUP 0xe406
193 #define QEMU_KEY_CTRL_PAGEDOWN 0xe407
195 void kbd_put_keysym(int keysym);
197 /* async I/O support */
199 typedef void IOReadHandler(void *opaque, const uint8_t *buf, int size);
200 typedef int IOCanRWHandler(void *opaque);
201 typedef void IOHandler(void *opaque);
203 int qemu_set_fd_handler2(int fd,
204 IOCanRWHandler *fd_read_poll,
205 IOHandler *fd_read,
206 IOHandler *fd_write,
207 void *opaque);
208 int qemu_set_fd_handler(int fd,
209 IOHandler *fd_read,
210 IOHandler *fd_write,
211 void *opaque);
213 /* Polling handling */
215 /* return TRUE if no sleep should be done afterwards */
216 typedef int PollingFunc(void *opaque);
218 int qemu_add_polling_cb(PollingFunc *func, void *opaque);
219 void qemu_del_polling_cb(PollingFunc *func, void *opaque);
221 /* character device */
223 #define CHR_EVENT_BREAK 0 /* serial break char */
224 #define CHR_EVENT_FOCUS 1 /* focus to this terminal (modal input needed) */
228 #define CHR_IOCTL_SERIAL_SET_PARAMS 1
229 typedef struct {
230 int speed;
231 int parity;
232 int data_bits;
233 int stop_bits;
234 } QEMUSerialSetParams;
236 #define CHR_IOCTL_SERIAL_SET_BREAK 2
238 #define CHR_IOCTL_PP_READ_DATA 3
239 #define CHR_IOCTL_PP_WRITE_DATA 4
240 #define CHR_IOCTL_PP_READ_CONTROL 5
241 #define CHR_IOCTL_PP_WRITE_CONTROL 6
242 #define CHR_IOCTL_PP_READ_STATUS 7
244 typedef void IOEventHandler(void *opaque, int event);
246 typedef struct CharDriverState {
247 int (*chr_write)(struct CharDriverState *s, const uint8_t *buf, int len);
248 void (*chr_add_read_handler)(struct CharDriverState *s,
249 IOCanRWHandler *fd_can_read,
250 IOReadHandler *fd_read, void *opaque);
251 int (*chr_ioctl)(struct CharDriverState *s, int cmd, void *arg);
252 IOEventHandler *chr_event;
253 void (*chr_send_event)(struct CharDriverState *chr, int event);
254 void (*chr_close)(struct CharDriverState *chr);
255 void *opaque;
256 } CharDriverState;
258 void qemu_chr_printf(CharDriverState *s, const char *fmt, ...);
259 int qemu_chr_write(CharDriverState *s, const uint8_t *buf, int len);
260 void qemu_chr_send_event(CharDriverState *s, int event);
261 void qemu_chr_add_read_handler(CharDriverState *s,
262 IOCanRWHandler *fd_can_read,
263 IOReadHandler *fd_read, void *opaque);
264 void qemu_chr_add_event_handler(CharDriverState *s, IOEventHandler *chr_event);
265 int qemu_chr_ioctl(CharDriverState *s, int cmd, void *arg);
267 /* consoles */
269 typedef struct DisplayState DisplayState;
270 typedef struct TextConsole TextConsole;
272 typedef void (*vga_hw_update_ptr)(void *);
273 typedef void (*vga_hw_invalidate_ptr)(void *);
274 typedef void (*vga_hw_screen_dump_ptr)(void *, const char *);
276 TextConsole *graphic_console_init(DisplayState *ds, vga_hw_update_ptr update,
277 vga_hw_invalidate_ptr invalidate,
278 vga_hw_screen_dump_ptr screen_dump,
279 void *opaque);
280 void vga_hw_update(void);
281 void vga_hw_invalidate(void);
282 void vga_hw_screen_dump(const char *filename);
284 int is_graphic_console(void);
285 CharDriverState *text_console_init(DisplayState *ds);
286 void console_select(unsigned int index);
288 /* serial ports */
290 #define MAX_SERIAL_PORTS 4
292 extern CharDriverState *serial_hds[MAX_SERIAL_PORTS];
294 /* parallel ports */
296 #define MAX_PARALLEL_PORTS 3
298 extern CharDriverState *parallel_hds[MAX_PARALLEL_PORTS];
300 /* VLANs support */
302 typedef struct VLANClientState VLANClientState;
304 struct VLANClientState {
305 IOReadHandler *fd_read;
306 /* Packets may still be sent if this returns zero. It's used to
307 rate-limit the slirp code. */
308 IOCanRWHandler *fd_can_read;
309 void *opaque;
310 struct VLANClientState *next;
311 struct VLANState *vlan;
312 char info_str[256];
315 typedef struct VLANState {
316 int id;
317 VLANClientState *first_client;
318 struct VLANState *next;
319 } VLANState;
321 VLANState *qemu_find_vlan(int id);
322 VLANClientState *qemu_new_vlan_client(VLANState *vlan,
323 IOReadHandler *fd_read,
324 IOCanRWHandler *fd_can_read,
325 void *opaque);
326 int qemu_can_send_packet(VLANClientState *vc);
327 void qemu_send_packet(VLANClientState *vc, const uint8_t *buf, int size);
328 void qemu_handler_true(void *opaque);
330 void do_info_network(void);
332 /* TAP win32 */
333 int tap_win32_init(VLANState *vlan, const char *ifname);
334 void tap_win32_poll(void);
336 /* NIC info */
338 #define MAX_NICS 8
340 typedef struct NICInfo {
341 uint8_t macaddr[6];
342 const char *model;
343 VLANState *vlan;
344 } NICInfo;
346 extern int nb_nics;
347 extern NICInfo nd_table[MAX_NICS];
349 /* timers */
351 typedef struct QEMUClock QEMUClock;
352 typedef struct QEMUTimer QEMUTimer;
353 typedef void QEMUTimerCB(void *opaque);
355 /* The real time clock should be used only for stuff which does not
356 change the virtual machine state, as it is run even if the virtual
357 machine is stopped. The real time clock has a frequency of 1000
358 Hz. */
359 extern QEMUClock *rt_clock;
361 /* The virtual clock is only run during the emulation. It is stopped
362 when the virtual machine is stopped. Virtual timers use a high
363 precision clock, usually cpu cycles (use ticks_per_sec). */
364 extern QEMUClock *vm_clock;
366 int64_t qemu_get_clock(QEMUClock *clock);
368 QEMUTimer *qemu_new_timer(QEMUClock *clock, QEMUTimerCB *cb, void *opaque);
369 void qemu_free_timer(QEMUTimer *ts);
370 void qemu_del_timer(QEMUTimer *ts);
371 void qemu_mod_timer(QEMUTimer *ts, int64_t expire_time);
372 int qemu_timer_pending(QEMUTimer *ts);
374 extern int64_t ticks_per_sec;
375 extern int pit_min_timer_count;
377 void cpu_enable_ticks(void);
378 void cpu_disable_ticks(void);
380 /* VM Load/Save */
382 typedef FILE QEMUFile;
384 void qemu_put_buffer(QEMUFile *f, const uint8_t *buf, int size);
385 void qemu_put_byte(QEMUFile *f, int v);
386 void qemu_put_be16(QEMUFile *f, unsigned int v);
387 void qemu_put_be32(QEMUFile *f, unsigned int v);
388 void qemu_put_be64(QEMUFile *f, uint64_t v);
389 int qemu_get_buffer(QEMUFile *f, uint8_t *buf, int size);
390 int qemu_get_byte(QEMUFile *f);
391 unsigned int qemu_get_be16(QEMUFile *f);
392 unsigned int qemu_get_be32(QEMUFile *f);
393 uint64_t qemu_get_be64(QEMUFile *f);
395 static inline void qemu_put_be64s(QEMUFile *f, const uint64_t *pv)
397 qemu_put_be64(f, *pv);
400 static inline void qemu_put_be32s(QEMUFile *f, const uint32_t *pv)
402 qemu_put_be32(f, *pv);
405 static inline void qemu_put_be16s(QEMUFile *f, const uint16_t *pv)
407 qemu_put_be16(f, *pv);
410 static inline void qemu_put_8s(QEMUFile *f, const uint8_t *pv)
412 qemu_put_byte(f, *pv);
415 static inline void qemu_get_be64s(QEMUFile *f, uint64_t *pv)
417 *pv = qemu_get_be64(f);
420 static inline void qemu_get_be32s(QEMUFile *f, uint32_t *pv)
422 *pv = qemu_get_be32(f);
425 static inline void qemu_get_be16s(QEMUFile *f, uint16_t *pv)
427 *pv = qemu_get_be16(f);
430 static inline void qemu_get_8s(QEMUFile *f, uint8_t *pv)
432 *pv = qemu_get_byte(f);
435 #if TARGET_LONG_BITS == 64
436 #define qemu_put_betl qemu_put_be64
437 #define qemu_get_betl qemu_get_be64
438 #define qemu_put_betls qemu_put_be64s
439 #define qemu_get_betls qemu_get_be64s
440 #else
441 #define qemu_put_betl qemu_put_be32
442 #define qemu_get_betl qemu_get_be32
443 #define qemu_put_betls qemu_put_be32s
444 #define qemu_get_betls qemu_get_be32s
445 #endif
447 int64_t qemu_ftell(QEMUFile *f);
448 int64_t qemu_fseek(QEMUFile *f, int64_t pos, int whence);
450 typedef void SaveStateHandler(QEMUFile *f, void *opaque);
451 typedef int LoadStateHandler(QEMUFile *f, void *opaque, int version_id);
453 int qemu_loadvm(const char *filename);
454 int qemu_savevm(const char *filename);
455 int register_savevm(const char *idstr,
456 int instance_id,
457 int version_id,
458 SaveStateHandler *save_state,
459 LoadStateHandler *load_state,
460 void *opaque);
461 void qemu_get_timer(QEMUFile *f, QEMUTimer *ts);
462 void qemu_put_timer(QEMUFile *f, QEMUTimer *ts);
464 void cpu_save(QEMUFile *f, void *opaque);
465 int cpu_load(QEMUFile *f, void *opaque, int version_id);
467 /* block.c */
468 typedef struct BlockDriverState BlockDriverState;
469 typedef struct BlockDriver BlockDriver;
471 extern BlockDriver bdrv_raw;
472 extern BlockDriver bdrv_cow;
473 extern BlockDriver bdrv_qcow;
474 extern BlockDriver bdrv_vmdk;
475 extern BlockDriver bdrv_cloop;
476 extern BlockDriver bdrv_dmg;
477 extern BlockDriver bdrv_bochs;
478 extern BlockDriver bdrv_vpc;
479 extern BlockDriver bdrv_vvfat;
481 void bdrv_init(void);
482 BlockDriver *bdrv_find_format(const char *format_name);
483 int bdrv_create(BlockDriver *drv,
484 const char *filename, int64_t size_in_sectors,
485 const char *backing_file, int flags);
486 BlockDriverState *bdrv_new(const char *device_name);
487 void bdrv_delete(BlockDriverState *bs);
488 int bdrv_open(BlockDriverState *bs, const char *filename, int snapshot);
489 int bdrv_open2(BlockDriverState *bs, const char *filename, int snapshot,
490 BlockDriver *drv);
491 void bdrv_close(BlockDriverState *bs);
492 int bdrv_read(BlockDriverState *bs, int64_t sector_num,
493 uint8_t *buf, int nb_sectors);
494 int bdrv_write(BlockDriverState *bs, int64_t sector_num,
495 const uint8_t *buf, int nb_sectors);
496 void bdrv_get_geometry(BlockDriverState *bs, int64_t *nb_sectors_ptr);
497 int bdrv_commit(BlockDriverState *bs);
498 void bdrv_set_boot_sector(BlockDriverState *bs, const uint8_t *data, int size);
499 /* Ensure contents are flushed to disk. */
500 void bdrv_flush(BlockDriverState *bs);
502 #define BDRV_TYPE_HD 0
503 #define BDRV_TYPE_CDROM 1
504 #define BDRV_TYPE_FLOPPY 2
505 #define BIOS_ATA_TRANSLATION_AUTO 0
506 #define BIOS_ATA_TRANSLATION_NONE 1
507 #define BIOS_ATA_TRANSLATION_LBA 2
509 void bdrv_set_geometry_hint(BlockDriverState *bs,
510 int cyls, int heads, int secs);
511 void bdrv_set_type_hint(BlockDriverState *bs, int type);
512 void bdrv_set_translation_hint(BlockDriverState *bs, int translation);
513 void bdrv_get_geometry_hint(BlockDriverState *bs,
514 int *pcyls, int *pheads, int *psecs);
515 int bdrv_get_type_hint(BlockDriverState *bs);
516 int bdrv_get_translation_hint(BlockDriverState *bs);
517 int bdrv_is_removable(BlockDriverState *bs);
518 int bdrv_is_read_only(BlockDriverState *bs);
519 int bdrv_is_inserted(BlockDriverState *bs);
520 int bdrv_is_locked(BlockDriverState *bs);
521 void bdrv_set_locked(BlockDriverState *bs, int locked);
522 void bdrv_set_change_cb(BlockDriverState *bs,
523 void (*change_cb)(void *opaque), void *opaque);
524 void bdrv_get_format(BlockDriverState *bs, char *buf, int buf_size);
525 void bdrv_info(void);
526 BlockDriverState *bdrv_find(const char *name);
527 void bdrv_iterate(void (*it)(void *opaque, const char *name), void *opaque);
528 int bdrv_is_encrypted(BlockDriverState *bs);
529 int bdrv_set_key(BlockDriverState *bs, const char *key);
530 void bdrv_iterate_format(void (*it)(void *opaque, const char *name),
531 void *opaque);
532 const char *bdrv_get_device_name(BlockDriverState *bs);
534 int qcow_get_cluster_size(BlockDriverState *bs);
535 int qcow_compress_cluster(BlockDriverState *bs, int64_t sector_num,
536 const uint8_t *buf);
538 #ifndef QEMU_TOOL
540 typedef void QEMUMachineInitFunc(int ram_size, int vga_ram_size,
541 int boot_device,
542 DisplayState *ds, const char **fd_filename, int snapshot,
543 const char *kernel_filename, const char *kernel_cmdline,
544 const char *initrd_filename);
546 typedef struct QEMUMachine {
547 const char *name;
548 const char *desc;
549 QEMUMachineInitFunc *init;
550 struct QEMUMachine *next;
551 } QEMUMachine;
553 int qemu_register_machine(QEMUMachine *m);
555 typedef void SetIRQFunc(void *opaque, int irq_num, int level);
556 typedef void IRQRequestFunc(void *opaque, int level);
558 /* ISA bus */
560 extern target_phys_addr_t isa_mem_base;
562 typedef void (IOPortWriteFunc)(void *opaque, uint32_t address, uint32_t data);
563 typedef uint32_t (IOPortReadFunc)(void *opaque, uint32_t address);
565 int register_ioport_read(int start, int length, int size,
566 IOPortReadFunc *func, void *opaque);
567 int register_ioport_write(int start, int length, int size,
568 IOPortWriteFunc *func, void *opaque);
569 void isa_unassign_ioport(int start, int length);
571 /* PCI bus */
573 extern target_phys_addr_t pci_mem_base;
575 typedef struct PCIBus PCIBus;
576 typedef struct PCIDevice PCIDevice;
578 typedef void PCIConfigWriteFunc(PCIDevice *pci_dev,
579 uint32_t address, uint32_t data, int len);
580 typedef uint32_t PCIConfigReadFunc(PCIDevice *pci_dev,
581 uint32_t address, int len);
582 typedef void PCIMapIORegionFunc(PCIDevice *pci_dev, int region_num,
583 uint32_t addr, uint32_t size, int type);
585 #define PCI_ADDRESS_SPACE_MEM 0x00
586 #define PCI_ADDRESS_SPACE_IO 0x01
587 #define PCI_ADDRESS_SPACE_MEM_PREFETCH 0x08
589 typedef struct PCIIORegion {
590 uint32_t addr; /* current PCI mapping address. -1 means not mapped */
591 uint32_t size;
592 uint8_t type;
593 PCIMapIORegionFunc *map_func;
594 } PCIIORegion;
596 #define PCI_ROM_SLOT 6
597 #define PCI_NUM_REGIONS 7
599 #define PCI_DEVICES_MAX 64
601 #define PCI_VENDOR_ID 0x00 /* 16 bits */
602 #define PCI_DEVICE_ID 0x02 /* 16 bits */
603 #define PCI_COMMAND 0x04 /* 16 bits */
604 #define PCI_COMMAND_IO 0x1 /* Enable response in I/O space */
605 #define PCI_COMMAND_MEMORY 0x2 /* Enable response in Memory space */
606 #define PCI_CLASS_DEVICE 0x0a /* Device class */
607 #define PCI_INTERRUPT_LINE 0x3c /* 8 bits */
608 #define PCI_INTERRUPT_PIN 0x3d /* 8 bits */
609 #define PCI_MIN_GNT 0x3e /* 8 bits */
610 #define PCI_MAX_LAT 0x3f /* 8 bits */
612 struct PCIDevice {
613 /* PCI config space */
614 uint8_t config[256];
616 /* the following fields are read only */
617 PCIBus *bus;
618 int devfn;
619 char name[64];
620 PCIIORegion io_regions[PCI_NUM_REGIONS];
622 /* do not access the following fields */
623 PCIConfigReadFunc *config_read;
624 PCIConfigWriteFunc *config_write;
625 /* ??? This is a PC-specific hack, and should be removed. */
626 int irq_index;
629 PCIDevice *pci_register_device(PCIBus *bus, const char *name,
630 int instance_size, int devfn,
631 PCIConfigReadFunc *config_read,
632 PCIConfigWriteFunc *config_write);
634 void pci_register_io_region(PCIDevice *pci_dev, int region_num,
635 uint32_t size, int type,
636 PCIMapIORegionFunc *map_func);
638 void pci_set_irq(PCIDevice *pci_dev, int irq_num, int level);
640 uint32_t pci_default_read_config(PCIDevice *d,
641 uint32_t address, int len);
642 void pci_default_write_config(PCIDevice *d,
643 uint32_t address, uint32_t val, int len);
644 void generic_pci_save(QEMUFile* f, void *opaque);
645 int generic_pci_load(QEMUFile* f, void *opaque, int version_id);
647 typedef void (*pci_set_irq_fn)(PCIDevice *pci_dev, void *pic,
648 int irq_num, int level);
649 PCIBus *pci_register_bus(pci_set_irq_fn set_irq, void *pic, int devfn_min);
651 void pci_nic_init(PCIBus *bus, NICInfo *nd);
652 void pci_data_write(void *opaque, uint32_t addr, uint32_t val, int len);
653 uint32_t pci_data_read(void *opaque, uint32_t addr, int len);
654 int pci_bus_num(PCIBus *s);
655 void pci_for_each_device(void (*fn)(PCIDevice *d));
657 void pci_info(void);
659 /* prep_pci.c */
660 PCIBus *pci_prep_init(void);
662 /* grackle_pci.c */
663 PCIBus *pci_grackle_init(uint32_t base, void *pic);
665 /* unin_pci.c */
666 PCIBus *pci_pmac_init(void *pic);
668 /* apb_pci.c */
669 PCIBus *pci_apb_init(target_ulong special_base, target_ulong mem_base,
670 void *pic);
672 PCIBus *pci_vpb_init(void *pic);
674 /* piix_pci.c */
675 PCIBus *i440fx_init(void);
676 int piix3_init(PCIBus *bus);
677 void pci_bios_init(void);
679 /* openpic.c */
680 typedef struct openpic_t openpic_t;
681 void openpic_set_irq(void *opaque, int n_IRQ, int level);
682 openpic_t *openpic_init (PCIBus *bus, int *pmem_index, int nb_cpus,
683 CPUState **envp);
685 /* heathrow_pic.c */
686 typedef struct HeathrowPICS HeathrowPICS;
687 void heathrow_pic_set_irq(void *opaque, int num, int level);
688 HeathrowPICS *heathrow_pic_init(int *pmem_index);
690 #ifdef HAS_AUDIO
691 struct soundhw {
692 const char *name;
693 const char *descr;
694 int enabled;
695 int isa;
696 union {
697 int (*init_isa) (AudioState *s);
698 int (*init_pci) (PCIBus *bus, AudioState *s);
699 } init;
702 extern struct soundhw soundhw[];
703 #endif
705 /* vga.c */
707 #define VGA_RAM_SIZE (4096 * 1024)
709 struct DisplayState {
710 uint8_t *data;
711 int linesize;
712 int depth;
713 int bgr; /* BGR color order instead of RGB. Only valid for depth == 32 */
714 int width;
715 int height;
716 void *opaque;
718 void (*dpy_update)(struct DisplayState *s, int x, int y, int w, int h);
719 void (*dpy_resize)(struct DisplayState *s, int w, int h);
720 void (*dpy_refresh)(struct DisplayState *s);
721 void (*dpy_copy)(struct DisplayState *s, int src_x, int src_y, int dst_x, int dst_y, int w, int h);
724 static inline void dpy_update(DisplayState *s, int x, int y, int w, int h)
726 s->dpy_update(s, x, y, w, h);
729 static inline void dpy_resize(DisplayState *s, int w, int h)
731 s->dpy_resize(s, w, h);
734 int vga_initialize(PCIBus *bus, DisplayState *ds, uint8_t *vga_ram_base,
735 unsigned long vga_ram_offset, int vga_ram_size,
736 unsigned long vga_bios_offset, int vga_bios_size);
738 /* cirrus_vga.c */
739 void pci_cirrus_vga_init(PCIBus *bus, DisplayState *ds, uint8_t *vga_ram_base,
740 unsigned long vga_ram_offset, int vga_ram_size);
741 void isa_cirrus_vga_init(DisplayState *ds, uint8_t *vga_ram_base,
742 unsigned long vga_ram_offset, int vga_ram_size);
744 /* sdl.c */
745 void sdl_display_init(DisplayState *ds, int full_screen);
747 /* cocoa.m */
748 void cocoa_display_init(DisplayState *ds, int full_screen);
750 /* vnc.c */
751 void vnc_display_init(DisplayState *ds, int display);
753 /* ide.c */
754 #define MAX_DISKS 4
756 extern BlockDriverState *bs_table[MAX_DISKS];
758 void isa_ide_init(int iobase, int iobase2, int irq,
759 BlockDriverState *hd0, BlockDriverState *hd1);
760 void pci_cmd646_ide_init(PCIBus *bus, BlockDriverState **hd_table,
761 int secondary_ide_enabled);
762 void pci_piix3_ide_init(PCIBus *bus, BlockDriverState **hd_table, int devfn);
763 int pmac_ide_init (BlockDriverState **hd_table,
764 SetIRQFunc *set_irq, void *irq_opaque, int irq);
766 /* cdrom.c */
767 int cdrom_read_toc(int nb_sectors, uint8_t *buf, int msf, int start_track);
768 int cdrom_read_toc_raw(int nb_sectors, uint8_t *buf, int msf, int session_num);
770 /* es1370.c */
771 int es1370_init (PCIBus *bus, AudioState *s);
773 /* sb16.c */
774 int SB16_init (AudioState *s);
776 /* adlib.c */
777 int Adlib_init (AudioState *s);
779 /* gus.c */
780 int GUS_init (AudioState *s);
782 /* dma.c */
783 typedef int (*DMA_transfer_handler) (void *opaque, int nchan, int pos, int size);
784 int DMA_get_channel_mode (int nchan);
785 int DMA_read_memory (int nchan, void *buf, int pos, int size);
786 int DMA_write_memory (int nchan, void *buf, int pos, int size);
787 void DMA_hold_DREQ (int nchan);
788 void DMA_release_DREQ (int nchan);
789 void DMA_schedule(int nchan);
790 void DMA_run (void);
791 void DMA_init (int high_page_enable);
792 void DMA_register_channel (int nchan,
793 DMA_transfer_handler transfer_handler,
794 void *opaque);
795 /* fdc.c */
796 #define MAX_FD 2
797 extern BlockDriverState *fd_table[MAX_FD];
799 typedef struct fdctrl_t fdctrl_t;
801 fdctrl_t *fdctrl_init (int irq_lvl, int dma_chann, int mem_mapped,
802 uint32_t io_base,
803 BlockDriverState **fds);
804 int fdctrl_get_drive_type(fdctrl_t *fdctrl, int drive_num);
806 /* ne2000.c */
808 void isa_ne2000_init(int base, int irq, NICInfo *nd);
809 void pci_ne2000_init(PCIBus *bus, NICInfo *nd);
811 /* rtl8139.c */
813 void pci_rtl8139_init(PCIBus *bus, NICInfo *nd);
815 /* pckbd.c */
817 void kbd_init(void);
819 /* mc146818rtc.c */
821 typedef struct RTCState RTCState;
823 RTCState *rtc_init(int base, int irq);
824 void rtc_set_memory(RTCState *s, int addr, int val);
825 void rtc_set_date(RTCState *s, const struct tm *tm);
827 /* serial.c */
829 typedef struct SerialState SerialState;
830 SerialState *serial_init(SetIRQFunc *set_irq, void *opaque,
831 int base, int irq, CharDriverState *chr);
832 SerialState *serial_mm_init (SetIRQFunc *set_irq, void *opaque,
833 target_ulong base, int it_shift,
834 int irq, CharDriverState *chr);
836 /* parallel.c */
838 typedef struct ParallelState ParallelState;
839 ParallelState *parallel_init(int base, int irq, CharDriverState *chr);
841 /* i8259.c */
843 typedef struct PicState2 PicState2;
844 extern PicState2 *isa_pic;
845 void pic_set_irq(int irq, int level);
846 void pic_set_irq_new(void *opaque, int irq, int level);
847 PicState2 *pic_init(IRQRequestFunc *irq_request, void *irq_request_opaque);
848 void pic_set_alt_irq_func(PicState2 *s, SetIRQFunc *alt_irq_func,
849 void *alt_irq_opaque);
850 int pic_read_irq(PicState2 *s);
851 void pic_update_irq(PicState2 *s);
852 uint32_t pic_intack_read(PicState2 *s);
853 void pic_info(void);
854 void irq_info(void);
856 /* APIC */
857 typedef struct IOAPICState IOAPICState;
859 int apic_init(CPUState *env);
860 int apic_get_interrupt(CPUState *env);
861 IOAPICState *ioapic_init(void);
862 void ioapic_set_irq(void *opaque, int vector, int level);
864 /* i8254.c */
866 #define PIT_FREQ 1193182
868 typedef struct PITState PITState;
870 PITState *pit_init(int base, int irq);
871 void pit_set_gate(PITState *pit, int channel, int val);
872 int pit_get_gate(PITState *pit, int channel);
873 int pit_get_initial_count(PITState *pit, int channel);
874 int pit_get_mode(PITState *pit, int channel);
875 int pit_get_out(PITState *pit, int channel, int64_t current_time);
877 /* pcspk.c */
878 void pcspk_init(PITState *);
879 int pcspk_audio_init(AudioState *);
881 /* acpi.c */
882 extern int acpi_enabled;
883 void piix4_pm_init(PCIBus *bus, int devfn);
884 void acpi_bios_init(void);
886 /* pc.c */
887 extern QEMUMachine pc_machine;
888 extern QEMUMachine isapc_machine;
890 void ioport_set_a20(int enable);
891 int ioport_get_a20(void);
893 /* ppc.c */
894 extern QEMUMachine prep_machine;
895 extern QEMUMachine core99_machine;
896 extern QEMUMachine heathrow_machine;
898 /* mips_r4k.c */
899 extern QEMUMachine mips_machine;
901 /* shix.c */
902 extern QEMUMachine shix_machine;
904 #ifdef TARGET_PPC
905 ppc_tb_t *cpu_ppc_tb_init (CPUState *env, uint32_t freq);
906 #endif
907 void PREP_debug_write (void *opaque, uint32_t addr, uint32_t val);
909 extern CPUWriteMemoryFunc *PPC_io_write[];
910 extern CPUReadMemoryFunc *PPC_io_read[];
911 void PPC_debug_write (void *opaque, uint32_t addr, uint32_t val);
913 /* sun4m.c */
914 extern QEMUMachine sun4m_machine;
915 uint32_t iommu_translate(uint32_t addr);
916 void pic_set_irq_cpu(int irq, int level, unsigned int cpu);
918 /* iommu.c */
919 void *iommu_init(uint32_t addr);
920 uint32_t iommu_translate_local(void *opaque, uint32_t addr);
922 /* lance.c */
923 void lance_init(NICInfo *nd, int irq, uint32_t leaddr, uint32_t ledaddr);
925 /* tcx.c */
926 void tcx_init(DisplayState *ds, uint32_t addr, uint8_t *vram_base,
927 unsigned long vram_offset, int vram_size, int width, int height);
929 /* slavio_intctl.c */
930 void *slavio_intctl_init();
931 void slavio_intctl_set_cpu(void *opaque, unsigned int cpu, CPUState *env);
932 void slavio_pic_info(void *opaque);
933 void slavio_irq_info(void *opaque);
934 void slavio_pic_set_irq(void *opaque, int irq, int level);
935 void slavio_pic_set_irq_cpu(void *opaque, int irq, int level, unsigned int cpu);
937 /* loader.c */
938 int get_image_size(const char *filename);
939 int load_image(const char *filename, uint8_t *addr);
940 int load_elf(const char *filename, int64_t virt_to_phys_addend, uint64_t *pentry);
941 int load_aout(const char *filename, uint8_t *addr);
943 /* slavio_timer.c */
944 void slavio_timer_init(uint32_t addr, int irq, int mode, unsigned int cpu);
946 /* slavio_serial.c */
947 SerialState *slavio_serial_init(int base, int irq, CharDriverState *chr1, CharDriverState *chr2);
948 void slavio_serial_ms_kbd_init(int base, int irq);
950 /* slavio_misc.c */
951 void *slavio_misc_init(uint32_t base, int irq);
952 void slavio_set_power_fail(void *opaque, int power_failing);
954 /* esp.c */
955 void esp_init(BlockDriverState **bd, int irq, uint32_t espaddr, uint32_t espdaddr);
957 /* sun4u.c */
958 extern QEMUMachine sun4u_machine;
960 /* NVRAM helpers */
961 #include "hw/m48t59.h"
963 void NVRAM_set_byte (m48t59_t *nvram, uint32_t addr, uint8_t value);
964 uint8_t NVRAM_get_byte (m48t59_t *nvram, uint32_t addr);
965 void NVRAM_set_word (m48t59_t *nvram, uint32_t addr, uint16_t value);
966 uint16_t NVRAM_get_word (m48t59_t *nvram, uint32_t addr);
967 void NVRAM_set_lword (m48t59_t *nvram, uint32_t addr, uint32_t value);
968 uint32_t NVRAM_get_lword (m48t59_t *nvram, uint32_t addr);
969 void NVRAM_set_string (m48t59_t *nvram, uint32_t addr,
970 const unsigned char *str, uint32_t max);
971 int NVRAM_get_string (m48t59_t *nvram, uint8_t *dst, uint16_t addr, int max);
972 void NVRAM_set_crc (m48t59_t *nvram, uint32_t addr,
973 uint32_t start, uint32_t count);
974 int PPC_NVRAM_set_params (m48t59_t *nvram, uint16_t NVRAM_size,
975 const unsigned char *arch,
976 uint32_t RAM_size, int boot_device,
977 uint32_t kernel_image, uint32_t kernel_size,
978 const char *cmdline,
979 uint32_t initrd_image, uint32_t initrd_size,
980 uint32_t NVRAM_image,
981 int width, int height, int depth);
983 /* adb.c */
985 #define MAX_ADB_DEVICES 16
987 #define ADB_MAX_OUT_LEN 16
989 typedef struct ADBDevice ADBDevice;
991 /* buf = NULL means polling */
992 typedef int ADBDeviceRequest(ADBDevice *d, uint8_t *buf_out,
993 const uint8_t *buf, int len);
994 typedef int ADBDeviceReset(ADBDevice *d);
996 struct ADBDevice {
997 struct ADBBusState *bus;
998 int devaddr;
999 int handler;
1000 ADBDeviceRequest *devreq;
1001 ADBDeviceReset *devreset;
1002 void *opaque;
1005 typedef struct ADBBusState {
1006 ADBDevice devices[MAX_ADB_DEVICES];
1007 int nb_devices;
1008 int poll_index;
1009 } ADBBusState;
1011 int adb_request(ADBBusState *s, uint8_t *buf_out,
1012 const uint8_t *buf, int len);
1013 int adb_poll(ADBBusState *s, uint8_t *buf_out);
1015 ADBDevice *adb_register_device(ADBBusState *s, int devaddr,
1016 ADBDeviceRequest *devreq,
1017 ADBDeviceReset *devreset,
1018 void *opaque);
1019 void adb_kbd_init(ADBBusState *bus);
1020 void adb_mouse_init(ADBBusState *bus);
1022 /* cuda.c */
1024 extern ADBBusState adb_bus;
1025 int cuda_init(SetIRQFunc *set_irq, void *irq_opaque, int irq);
1027 #include "hw/usb.h"
1029 /* usb ports of the VM */
1031 void qemu_register_usb_port(USBPort *port, void *opaque, int index,
1032 usb_attachfn attach);
1034 #define VM_USB_HUB_SIZE 8
1036 void do_usb_add(const char *devname);
1037 void do_usb_del(const char *devname);
1038 void usb_info(void);
1040 /* scsi-disk.c */
1041 typedef struct SCSIDevice SCSIDevice;
1042 typedef void (*scsi_completionfn)(void *, uint32_t, int);
1044 SCSIDevice *scsi_disk_init(BlockDriverState *bdrv,
1045 scsi_completionfn completion,
1046 void *opaque);
1047 void scsi_disk_destroy(SCSIDevice *s);
1049 int32_t scsi_send_command(SCSIDevice *s, uint32_t tag, uint8_t *buf, int lun);
1050 int scsi_read_data(SCSIDevice *s, uint8_t *data, uint32_t len);
1051 int scsi_write_data(SCSIDevice *s, uint8_t *data, uint32_t len);
1053 /* lsi53c895a.c */
1054 void lsi_scsi_attach(void *opaque, BlockDriverState *bd, int id);
1055 void *lsi_scsi_init(PCIBus *bus, int devfn);
1057 /* integratorcp.c */
1058 extern QEMUMachine integratorcp926_machine;
1059 extern QEMUMachine integratorcp1026_machine;
1061 /* versatilepb.c */
1062 extern QEMUMachine versatilepb_machine;
1063 extern QEMUMachine versatileab_machine;
1065 /* ps2.c */
1066 void *ps2_kbd_init(void (*update_irq)(void *, int), void *update_arg);
1067 void *ps2_mouse_init(void (*update_irq)(void *, int), void *update_arg);
1068 void ps2_write_mouse(void *, int val);
1069 void ps2_write_keyboard(void *, int val);
1070 uint32_t ps2_read_data(void *);
1071 void ps2_queue(void *, int b);
1072 void ps2_keyboard_set_translation(void *opaque, int mode);
1074 /* smc91c111.c */
1075 void smc91c111_init(NICInfo *, uint32_t, void *, int);
1077 /* pl110.c */
1078 void *pl110_init(DisplayState *ds, uint32_t base, void *pic, int irq, int);
1080 /* pl011.c */
1081 void pl011_init(uint32_t base, void *pic, int irq, CharDriverState *chr);
1083 /* pl050.c */
1084 void pl050_init(uint32_t base, void *pic, int irq, int is_mouse);
1086 /* pl080.c */
1087 void *pl080_init(uint32_t base, void *pic, int irq);
1089 /* pl190.c */
1090 void *pl190_init(uint32_t base, void *parent, int irq, int fiq);
1092 /* arm-timer.c */
1093 void sp804_init(uint32_t base, void *pic, int irq);
1094 void icp_pit_init(uint32_t base, void *pic, int irq);
1096 /* arm_boot.c */
1098 void arm_load_kernel(int ram_size, const char *kernel_filename,
1099 const char *kernel_cmdline, const char *initrd_filename,
1100 int board_id);
1102 /* sh7750.c */
1103 struct SH7750State;
1105 struct SH7750State *sh7750_init(CPUState * cpu);
1107 typedef struct {
1108 /* The callback will be triggered if any of the designated lines change */
1109 uint16_t portamask_trigger;
1110 uint16_t portbmask_trigger;
1111 /* Return 0 if no action was taken */
1112 int (*port_change_cb) (uint16_t porta, uint16_t portb,
1113 uint16_t * periph_pdtra,
1114 uint16_t * periph_portdira,
1115 uint16_t * periph_pdtrb,
1116 uint16_t * periph_portdirb);
1117 } sh7750_io_device;
1119 int sh7750_register_io_device(struct SH7750State *s,
1120 sh7750_io_device * device);
1121 /* tc58128.c */
1122 int tc58128_init(struct SH7750State *s, char *zone1, char *zone2);
1124 #endif /* defined(QEMU_TOOL) */
1126 /* monitor.c */
1127 void monitor_init(CharDriverState *hd, int show_banner);
1128 void term_puts(const char *str);
1129 void term_vprintf(const char *fmt, va_list ap);
1130 void term_printf(const char *fmt, ...) __attribute__ ((__format__ (__printf__, 1, 2)));
1131 void term_flush(void);
1132 void term_print_help(void);
1133 void monitor_readline(const char *prompt, int is_password,
1134 char *buf, int buf_size);
1136 /* readline.c */
1137 typedef void ReadLineFunc(void *opaque, const char *str);
1139 extern int completion_index;
1140 void add_completion(const char *str);
1141 void readline_handle_byte(int ch);
1142 void readline_find_completion(const char *cmdline);
1143 const char *readline_get_history(unsigned int index);
1144 void readline_start(const char *prompt, int is_password,
1145 ReadLineFunc *readline_func, void *opaque);
1147 void kqemu_record_dump(void);
1149 #endif /* VL_H */