vl.h 41.9 KB
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/*
 * QEMU System Emulator header
 * 
 * Copyright (c) 2003 Fabrice Bellard
 * 
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */
#ifndef VL_H
#define VL_H

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/* we put basic includes here to avoid repeating them in device drivers */
#include <stdlib.h>
#include <stdio.h>
#include <stdarg.h>
#include <string.h>
#include <inttypes.h>
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#include <limits.h>
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#include <time.h>
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#include <ctype.h>
#include <errno.h>
#include <unistd.h>
#include <fcntl.h>
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#include <sys/stat.h>
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#ifndef O_LARGEFILE
#define O_LARGEFILE 0
#endif
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#ifndef O_BINARY
#define O_BINARY 0
#endif
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#ifdef _WIN32
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#include <windows.h>
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#define fsync _commit
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#define lseek _lseeki64
#define ENOTSUP 4096
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#define ENOMEDIUM 4097
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extern int qemu_ftruncate64(int, int64_t);
#define ftruncate qemu_ftruncate64

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static inline char *realpath(const char *path, char *resolved_path)
{
    _fullpath(resolved_path, path, _MAX_PATH);
    return resolved_path;
}
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#define PRId64 "I64d"
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#define PRIx64 "I64x"
#define PRIu64 "I64u"
#define PRIo64 "I64o"
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#endif
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#ifdef QEMU_TOOL

/* we use QEMU_TOOL in the command line tools which do not depend on
   the target CPU type */
#include "config-host.h"
#include <setjmp.h>
#include "osdep.h"
#include "bswap.h"

#else

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#include "audio/audio.h"
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#include "cpu.h"
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#include "gdbstub.h"
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#endif /* !defined(QEMU_TOOL) */

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#ifndef glue
#define xglue(x, y) x ## y
#define glue(x, y) xglue(x, y)
#define stringify(s)	tostring(s)
#define tostring(s)	#s
#endif

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#ifndef MIN
#define MIN(a, b) (((a) < (b)) ? (a) : (b))
#endif
#ifndef MAX
#define MAX(a, b) (((a) > (b)) ? (a) : (b))
#endif

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/* vl.c */
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uint64_t muldiv64(uint64_t a, uint32_t b, uint32_t c);
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void hw_error(const char *fmt, ...);

extern const char *bios_dir;

void pstrcpy(char *buf, int buf_size, const char *str);
char *pstrcat(char *buf, int buf_size, const char *s);
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int strstart(const char *str, const char *val, const char **ptr);
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extern int vm_running;

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typedef struct vm_change_state_entry VMChangeStateEntry;
typedef void VMChangeStateHandler(void *opaque, int running);
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typedef void VMStopHandler(void *opaque, int reason);

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VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb,
                                                     void *opaque);
void qemu_del_vm_change_state_handler(VMChangeStateEntry *e);

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int qemu_add_vm_stop_handler(VMStopHandler *cb, void *opaque);
void qemu_del_vm_stop_handler(VMStopHandler *cb, void *opaque);

void vm_start(void);
void vm_stop(int reason);

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typedef void QEMUResetHandler(void *opaque);

void qemu_register_reset(QEMUResetHandler *func, void *opaque);
void qemu_system_reset_request(void);
void qemu_system_shutdown_request(void);
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void qemu_system_powerdown_request(void);
#if !defined(TARGET_SPARC)
// Please implement a power failure function to signal the OS
#define qemu_system_powerdown() do{}while(0)
#else
void qemu_system_powerdown(void);
#endif
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void main_loop_wait(int timeout);

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extern int ram_size;
extern int bios_size;
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extern int rtc_utc;
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extern int cirrus_vga_enabled;
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extern int graphic_width;
extern int graphic_height;
extern int graphic_depth;
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extern const char *keyboard_layout;
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extern int kqemu_allowed;
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extern int win2k_install_hack;
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extern int usb_enabled;
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extern int smp_cpus;
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/* XXX: make it dynamic */
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#if defined (TARGET_PPC) || defined (TARGET_SPARC64)
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#define BIOS_SIZE ((512 + 32) * 1024)
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#elif defined(TARGET_MIPS)
#define BIOS_SIZE (128 * 1024)
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#else
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#define BIOS_SIZE ((256 + 64) * 1024)
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#endif
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/* keyboard/mouse support */

#define MOUSE_EVENT_LBUTTON 0x01
#define MOUSE_EVENT_RBUTTON 0x02
#define MOUSE_EVENT_MBUTTON 0x04

typedef void QEMUPutKBDEvent(void *opaque, int keycode);
typedef void QEMUPutMouseEvent(void *opaque, int dx, int dy, int dz, int buttons_state);

void qemu_add_kbd_event_handler(QEMUPutKBDEvent *func, void *opaque);
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void qemu_add_mouse_event_handler(QEMUPutMouseEvent *func, void *opaque, int absolute);
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void kbd_put_keycode(int keycode);
void kbd_mouse_event(int dx, int dy, int dz, int buttons_state);
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int kbd_mouse_is_absolute(void);
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/* keysym is a unicode code except for special keys (see QEMU_KEY_xxx
   constants) */
#define QEMU_KEY_ESC1(c) ((c) | 0xe100)
#define QEMU_KEY_BACKSPACE  0x007f
#define QEMU_KEY_UP         QEMU_KEY_ESC1('A')
#define QEMU_KEY_DOWN       QEMU_KEY_ESC1('B')
#define QEMU_KEY_RIGHT      QEMU_KEY_ESC1('C')
#define QEMU_KEY_LEFT       QEMU_KEY_ESC1('D')
#define QEMU_KEY_HOME       QEMU_KEY_ESC1(1)
#define QEMU_KEY_END        QEMU_KEY_ESC1(4)
#define QEMU_KEY_PAGEUP     QEMU_KEY_ESC1(5)
#define QEMU_KEY_PAGEDOWN   QEMU_KEY_ESC1(6)
#define QEMU_KEY_DELETE     QEMU_KEY_ESC1(3)

#define QEMU_KEY_CTRL_UP         0xe400
#define QEMU_KEY_CTRL_DOWN       0xe401
#define QEMU_KEY_CTRL_LEFT       0xe402
#define QEMU_KEY_CTRL_RIGHT      0xe403
#define QEMU_KEY_CTRL_HOME       0xe404
#define QEMU_KEY_CTRL_END        0xe405
#define QEMU_KEY_CTRL_PAGEUP     0xe406
#define QEMU_KEY_CTRL_PAGEDOWN   0xe407

void kbd_put_keysym(int keysym);

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/* async I/O support */

typedef void IOReadHandler(void *opaque, const uint8_t *buf, int size);
typedef int IOCanRWHandler(void *opaque);
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typedef void IOHandler(void *opaque);
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int qemu_set_fd_handler2(int fd, 
                         IOCanRWHandler *fd_read_poll, 
                         IOHandler *fd_read, 
                         IOHandler *fd_write, 
                         void *opaque);
int qemu_set_fd_handler(int fd,
                        IOHandler *fd_read, 
                        IOHandler *fd_write,
                        void *opaque);
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/* Polling handling */

/* return TRUE if no sleep should be done afterwards */
typedef int PollingFunc(void *opaque);

int qemu_add_polling_cb(PollingFunc *func, void *opaque);
void qemu_del_polling_cb(PollingFunc *func, void *opaque);

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#ifdef _WIN32
/* Wait objects handling */
typedef void WaitObjectFunc(void *opaque);

int qemu_add_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque);
void qemu_del_wait_object(HANDLE handle, WaitObjectFunc *func, void *opaque);
#endif

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/* character device */

#define CHR_EVENT_BREAK 0 /* serial break char */
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#define CHR_EVENT_FOCUS 1 /* focus to this terminal (modal input needed) */
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#define CHR_IOCTL_SERIAL_SET_PARAMS   1
typedef struct {
    int speed;
    int parity;
    int data_bits;
    int stop_bits;
} QEMUSerialSetParams;

#define CHR_IOCTL_SERIAL_SET_BREAK    2

#define CHR_IOCTL_PP_READ_DATA        3
#define CHR_IOCTL_PP_WRITE_DATA       4
#define CHR_IOCTL_PP_READ_CONTROL     5
#define CHR_IOCTL_PP_WRITE_CONTROL    6
#define CHR_IOCTL_PP_READ_STATUS      7

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typedef void IOEventHandler(void *opaque, int event);

typedef struct CharDriverState {
    int (*chr_write)(struct CharDriverState *s, const uint8_t *buf, int len);
    void (*chr_add_read_handler)(struct CharDriverState *s, 
                                 IOCanRWHandler *fd_can_read, 
                                 IOReadHandler *fd_read, void *opaque);
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    int (*chr_ioctl)(struct CharDriverState *s, int cmd, void *arg);
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    IOEventHandler *chr_event;
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    void (*chr_send_event)(struct CharDriverState *chr, int event);
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    void (*chr_close)(struct CharDriverState *chr);
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    void *opaque;
} CharDriverState;

void qemu_chr_printf(CharDriverState *s, const char *fmt, ...);
int qemu_chr_write(CharDriverState *s, const uint8_t *buf, int len);
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void qemu_chr_send_event(CharDriverState *s, int event);
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void qemu_chr_add_read_handler(CharDriverState *s, 
                               IOCanRWHandler *fd_can_read, 
                               IOReadHandler *fd_read, void *opaque);
void qemu_chr_add_event_handler(CharDriverState *s, IOEventHandler *chr_event);
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int qemu_chr_ioctl(CharDriverState *s, int cmd, void *arg);
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/* consoles */

typedef struct DisplayState DisplayState;
typedef struct TextConsole TextConsole;

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typedef void (*vga_hw_update_ptr)(void *);
typedef void (*vga_hw_invalidate_ptr)(void *);
typedef void (*vga_hw_screen_dump_ptr)(void *, const char *);

TextConsole *graphic_console_init(DisplayState *ds, vga_hw_update_ptr update,
                                  vga_hw_invalidate_ptr invalidate,
                                  vga_hw_screen_dump_ptr screen_dump,
                                  void *opaque);
void vga_hw_update(void);
void vga_hw_invalidate(void);
void vga_hw_screen_dump(const char *filename);

int is_graphic_console(void);
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CharDriverState *text_console_init(DisplayState *ds);
void console_select(unsigned int index);

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/* serial ports */

#define MAX_SERIAL_PORTS 4

extern CharDriverState *serial_hds[MAX_SERIAL_PORTS];

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/* parallel ports */

#define MAX_PARALLEL_PORTS 3

extern CharDriverState *parallel_hds[MAX_PARALLEL_PORTS];

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/* VLANs support */

typedef struct VLANClientState VLANClientState;

struct VLANClientState {
    IOReadHandler *fd_read;
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    /* Packets may still be sent if this returns zero.  It's used to
       rate-limit the slirp code.  */
    IOCanRWHandler *fd_can_read;
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    void *opaque;
    struct VLANClientState *next;
    struct VLANState *vlan;
    char info_str[256];
};

typedef struct VLANState {
    int id;
    VLANClientState *first_client;
    struct VLANState *next;
} VLANState;

VLANState *qemu_find_vlan(int id);
VLANClientState *qemu_new_vlan_client(VLANState *vlan,
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                                      IOReadHandler *fd_read,
                                      IOCanRWHandler *fd_can_read,
                                      void *opaque);
int qemu_can_send_packet(VLANClientState *vc);
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void qemu_send_packet(VLANClientState *vc, const uint8_t *buf, int size);
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void qemu_handler_true(void *opaque);
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void do_info_network(void);

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/* TAP win32 */
int tap_win32_init(VLANState *vlan, const char *ifname);

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/* NIC info */
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#define MAX_NICS 8

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typedef struct NICInfo {
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    uint8_t macaddr[6];
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    const char *model;
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    VLANState *vlan;
} NICInfo;
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extern int nb_nics;
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extern NICInfo nd_table[MAX_NICS];
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/* timers */

typedef struct QEMUClock QEMUClock;
typedef struct QEMUTimer QEMUTimer;
typedef void QEMUTimerCB(void *opaque);

/* The real time clock should be used only for stuff which does not
   change the virtual machine state, as it is run even if the virtual
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   machine is stopped. The real time clock has a frequency of 1000
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   Hz. */
extern QEMUClock *rt_clock;

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/* The virtual clock is only run during the emulation. It is stopped
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   when the virtual machine is stopped. Virtual timers use a high
   precision clock, usually cpu cycles (use ticks_per_sec). */
extern QEMUClock *vm_clock;

int64_t qemu_get_clock(QEMUClock *clock);

QEMUTimer *qemu_new_timer(QEMUClock *clock, QEMUTimerCB *cb, void *opaque);
void qemu_free_timer(QEMUTimer *ts);
void qemu_del_timer(QEMUTimer *ts);
void qemu_mod_timer(QEMUTimer *ts, int64_t expire_time);
int qemu_timer_pending(QEMUTimer *ts);

extern int64_t ticks_per_sec;
extern int pit_min_timer_count;

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int64_t cpu_get_ticks(void);
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void cpu_enable_ticks(void);
void cpu_disable_ticks(void);

/* VM Load/Save */

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typedef struct QEMUFile QEMUFile;
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QEMUFile *qemu_fopen(const char *filename, const char *mode);
void qemu_fflush(QEMUFile *f);
void qemu_fclose(QEMUFile *f);
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void qemu_put_buffer(QEMUFile *f, const uint8_t *buf, int size);
void qemu_put_byte(QEMUFile *f, int v);
void qemu_put_be16(QEMUFile *f, unsigned int v);
void qemu_put_be32(QEMUFile *f, unsigned int v);
void qemu_put_be64(QEMUFile *f, uint64_t v);
int qemu_get_buffer(QEMUFile *f, uint8_t *buf, int size);
int qemu_get_byte(QEMUFile *f);
unsigned int qemu_get_be16(QEMUFile *f);
unsigned int qemu_get_be32(QEMUFile *f);
uint64_t qemu_get_be64(QEMUFile *f);

static inline void qemu_put_be64s(QEMUFile *f, const uint64_t *pv)
{
    qemu_put_be64(f, *pv);
}

static inline void qemu_put_be32s(QEMUFile *f, const uint32_t *pv)
{
    qemu_put_be32(f, *pv);
}

static inline void qemu_put_be16s(QEMUFile *f, const uint16_t *pv)
{
    qemu_put_be16(f, *pv);
}

static inline void qemu_put_8s(QEMUFile *f, const uint8_t *pv)
{
    qemu_put_byte(f, *pv);
}

static inline void qemu_get_be64s(QEMUFile *f, uint64_t *pv)
{
    *pv = qemu_get_be64(f);
}

static inline void qemu_get_be32s(QEMUFile *f, uint32_t *pv)
{
    *pv = qemu_get_be32(f);
}

static inline void qemu_get_be16s(QEMUFile *f, uint16_t *pv)
{
    *pv = qemu_get_be16(f);
}

static inline void qemu_get_8s(QEMUFile *f, uint8_t *pv)
{
    *pv = qemu_get_byte(f);
}

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#if TARGET_LONG_BITS == 64
#define qemu_put_betl qemu_put_be64
#define qemu_get_betl qemu_get_be64
#define qemu_put_betls qemu_put_be64s
#define qemu_get_betls qemu_get_be64s
#else
#define qemu_put_betl qemu_put_be32
#define qemu_get_betl qemu_get_be32
#define qemu_put_betls qemu_put_be32s
#define qemu_get_betls qemu_get_be32s
#endif

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int64_t qemu_ftell(QEMUFile *f);
int64_t qemu_fseek(QEMUFile *f, int64_t pos, int whence);

typedef void SaveStateHandler(QEMUFile *f, void *opaque);
typedef int LoadStateHandler(QEMUFile *f, void *opaque, int version_id);

int register_savevm(const char *idstr, 
                    int instance_id, 
                    int version_id,
                    SaveStateHandler *save_state,
                    LoadStateHandler *load_state,
                    void *opaque);
void qemu_get_timer(QEMUFile *f, QEMUTimer *ts);
void qemu_put_timer(QEMUFile *f, QEMUTimer *ts);
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void cpu_save(QEMUFile *f, void *opaque);
int cpu_load(QEMUFile *f, void *opaque, int version_id);

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void do_savevm(const char *name);
void do_loadvm(const char *name);
void do_delvm(const char *name);
void do_info_snapshots(void);

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/* bottom halves */
typedef struct QEMUBH QEMUBH;
typedef void QEMUBHFunc(void *opaque);

QEMUBH *qemu_bh_new(QEMUBHFunc *cb, void *opaque);
void qemu_bh_schedule(QEMUBH *bh);
void qemu_bh_cancel(QEMUBH *bh);
void qemu_bh_delete(QEMUBH *bh);
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int qemu_bh_poll(void);
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/* block.c */
typedef struct BlockDriverState BlockDriverState;
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typedef struct BlockDriver BlockDriver;

extern BlockDriver bdrv_raw;
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extern BlockDriver bdrv_host_device;
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extern BlockDriver bdrv_cow;
extern BlockDriver bdrv_qcow;
extern BlockDriver bdrv_vmdk;
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extern BlockDriver bdrv_cloop;
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extern BlockDriver bdrv_dmg;
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extern BlockDriver bdrv_bochs;
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extern BlockDriver bdrv_vpc;
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extern BlockDriver bdrv_vvfat;
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extern BlockDriver bdrv_qcow2;

typedef struct BlockDriverInfo {
    /* in bytes, 0 if irrelevant */
    int cluster_size; 
    /* offset at which the VM state can be saved (0 if not possible) */
    int64_t vm_state_offset; 
} BlockDriverInfo;

typedef struct QEMUSnapshotInfo {
    char id_str[128]; /* unique snapshot id */
    /* the following fields are informative. They are not needed for
       the consistency of the snapshot */
    char name[256]; /* user choosen name */
    uint32_t vm_state_size; /* VM state info size */
    uint32_t date_sec; /* UTC date of the snapshot */
    uint32_t date_nsec;
    uint64_t vm_clock_nsec; /* VM clock relative to boot */
} QEMUSnapshotInfo;
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#define BDRV_O_RDONLY      0x0000
#define BDRV_O_RDWR        0x0002
#define BDRV_O_ACCESS      0x0003
#define BDRV_O_CREAT       0x0004 /* create an empty file */
#define BDRV_O_SNAPSHOT    0x0008 /* open the file read only and save writes in a snapshot */
#define BDRV_O_FILE        0x0010 /* open as a raw file (do not try to
                                     use a disk image format on top of
                                     it (default for
                                     bdrv_file_open()) */

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void bdrv_init(void);
BlockDriver *bdrv_find_format(const char *format_name);
int bdrv_create(BlockDriver *drv, 
                const char *filename, int64_t size_in_sectors,
                const char *backing_file, int flags);
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BlockDriverState *bdrv_new(const char *device_name);
void bdrv_delete(BlockDriverState *bs);
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int bdrv_file_open(BlockDriverState **pbs, const char *filename, int flags);
int bdrv_open(BlockDriverState *bs, const char *filename, int flags);
int bdrv_open2(BlockDriverState *bs, const char *filename, int flags,
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               BlockDriver *drv);
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void bdrv_close(BlockDriverState *bs);
int bdrv_read(BlockDriverState *bs, int64_t sector_num, 
              uint8_t *buf, int nb_sectors);
int bdrv_write(BlockDriverState *bs, int64_t sector_num, 
               const uint8_t *buf, int nb_sectors);
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int bdrv_pread(BlockDriverState *bs, int64_t offset, 
               void *buf, int count);
int bdrv_pwrite(BlockDriverState *bs, int64_t offset, 
                const void *buf, int count);
int bdrv_truncate(BlockDriverState *bs, int64_t offset);
int64_t bdrv_getlength(BlockDriverState *bs);
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void bdrv_get_geometry(BlockDriverState *bs, int64_t *nb_sectors_ptr);
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int bdrv_commit(BlockDriverState *bs);
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void bdrv_set_boot_sector(BlockDriverState *bs, const uint8_t *data, int size);
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/* async block I/O */
typedef struct BlockDriverAIOCB BlockDriverAIOCB;
typedef void BlockDriverCompletionFunc(void *opaque, int ret);

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BlockDriverAIOCB *bdrv_aio_read(BlockDriverState *bs, int64_t sector_num,
                                uint8_t *buf, int nb_sectors,
                                BlockDriverCompletionFunc *cb, void *opaque);
BlockDriverAIOCB *bdrv_aio_write(BlockDriverState *bs, int64_t sector_num,
                                 const uint8_t *buf, int nb_sectors,
                                 BlockDriverCompletionFunc *cb, void *opaque);
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void bdrv_aio_cancel(BlockDriverAIOCB *acb);

void qemu_aio_init(void);
void qemu_aio_poll(void);
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void qemu_aio_flush(void);
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void qemu_aio_wait_start(void);
void qemu_aio_wait(void);
void qemu_aio_wait_end(void);

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/* Ensure contents are flushed to disk.  */
void bdrv_flush(BlockDriverState *bs);
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#define BDRV_TYPE_HD     0
#define BDRV_TYPE_CDROM  1
#define BDRV_TYPE_FLOPPY 2
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#define BIOS_ATA_TRANSLATION_AUTO 0
#define BIOS_ATA_TRANSLATION_NONE 1
#define BIOS_ATA_TRANSLATION_LBA  2
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void bdrv_set_geometry_hint(BlockDriverState *bs, 
                            int cyls, int heads, int secs);
void bdrv_set_type_hint(BlockDriverState *bs, int type);
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void bdrv_set_translation_hint(BlockDriverState *bs, int translation);
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void bdrv_get_geometry_hint(BlockDriverState *bs, 
                            int *pcyls, int *pheads, int *psecs);
int bdrv_get_type_hint(BlockDriverState *bs);
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int bdrv_get_translation_hint(BlockDriverState *bs);
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int bdrv_is_removable(BlockDriverState *bs);
int bdrv_is_read_only(BlockDriverState *bs);
int bdrv_is_inserted(BlockDriverState *bs);
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int bdrv_media_changed(BlockDriverState *bs);
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int bdrv_is_locked(BlockDriverState *bs);
void bdrv_set_locked(BlockDriverState *bs, int locked);
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void bdrv_eject(BlockDriverState *bs, int eject_flag);
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void bdrv_set_change_cb(BlockDriverState *bs, 
                        void (*change_cb)(void *opaque), void *opaque);
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void bdrv_get_format(BlockDriverState *bs, char *buf, int buf_size);
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void bdrv_info(void);
BlockDriverState *bdrv_find(const char *name);
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void bdrv_iterate(void (*it)(void *opaque, const char *name), void *opaque);
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int bdrv_is_encrypted(BlockDriverState *bs);
int bdrv_set_key(BlockDriverState *bs, const char *key);
void bdrv_iterate_format(void (*it)(void *opaque, const char *name), 
                         void *opaque);
const char *bdrv_get_device_name(BlockDriverState *bs);
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int bdrv_write_compressed(BlockDriverState *bs, int64_t sector_num, 
                          const uint8_t *buf, int nb_sectors);
int bdrv_get_info(BlockDriverState *bs, BlockDriverInfo *bdi);
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void bdrv_get_backing_filename(BlockDriverState *bs, 
                               char *filename, int filename_size);
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int bdrv_snapshot_create(BlockDriverState *bs, 
                         QEMUSnapshotInfo *sn_info);
int bdrv_snapshot_goto(BlockDriverState *bs, 
                       const char *snapshot_id);
int bdrv_snapshot_delete(BlockDriverState *bs, const char *snapshot_id);
int bdrv_snapshot_list(BlockDriverState *bs, 
                       QEMUSnapshotInfo **psn_info);
char *bdrv_snapshot_dump(char *buf, int buf_size, QEMUSnapshotInfo *sn);

char *get_human_readable_size(char *buf, int buf_size, int64_t size);
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int path_is_absolute(const char *path);
void path_combine(char *dest, int dest_size,
                  const char *base_path,
                  const char *filename);
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#ifndef QEMU_TOOL
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typedef void QEMUMachineInitFunc(int ram_size, int vga_ram_size, 
                                 int boot_device,
             DisplayState *ds, const char **fd_filename, int snapshot,
             const char *kernel_filename, const char *kernel_cmdline,
             const char *initrd_filename);

typedef struct QEMUMachine {
    const char *name;
    const char *desc;
    QEMUMachineInitFunc *init;
    struct QEMUMachine *next;
} QEMUMachine;

int qemu_register_machine(QEMUMachine *m);

typedef void SetIRQFunc(void *opaque, int irq_num, int level);
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typedef void IRQRequestFunc(void *opaque, int level);
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/* ISA bus */

extern target_phys_addr_t isa_mem_base;

typedef void (IOPortWriteFunc)(void *opaque, uint32_t address, uint32_t data);
typedef uint32_t (IOPortReadFunc)(void *opaque, uint32_t address);

int register_ioport_read(int start, int length, int size, 
                         IOPortReadFunc *func, void *opaque);
int register_ioport_write(int start, int length, int size, 
                          IOPortWriteFunc *func, void *opaque);
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void isa_unassign_ioport(int start, int length);

/* PCI bus */

extern target_phys_addr_t pci_mem_base;

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typedef struct PCIBus PCIBus;
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typedef struct PCIDevice PCIDevice;

typedef void PCIConfigWriteFunc(PCIDevice *pci_dev, 
                                uint32_t address, uint32_t data, int len);
typedef uint32_t PCIConfigReadFunc(PCIDevice *pci_dev, 
                                   uint32_t address, int len);
typedef void PCIMapIORegionFunc(PCIDevice *pci_dev, int region_num, 
                                uint32_t addr, uint32_t size, int type);

#define PCI_ADDRESS_SPACE_MEM		0x00
#define PCI_ADDRESS_SPACE_IO		0x01
#define PCI_ADDRESS_SPACE_MEM_PREFETCH	0x08

typedef struct PCIIORegion {
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    uint32_t addr; /* current PCI mapping address. -1 means not mapped */
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    uint32_t size;
    uint8_t type;
    PCIMapIORegionFunc *map_func;
} PCIIORegion;

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#define PCI_ROM_SLOT 6
#define PCI_NUM_REGIONS 7
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#define PCI_DEVICES_MAX 64

#define PCI_VENDOR_ID		0x00	/* 16 bits */
#define PCI_DEVICE_ID		0x02	/* 16 bits */
#define PCI_COMMAND		0x04	/* 16 bits */
#define  PCI_COMMAND_IO		0x1	/* Enable response in I/O space */
#define  PCI_COMMAND_MEMORY	0x2	/* Enable response in Memory space */
#define PCI_CLASS_DEVICE        0x0a    /* Device class */
#define PCI_INTERRUPT_LINE	0x3c	/* 8 bits */
#define PCI_INTERRUPT_PIN	0x3d	/* 8 bits */
#define PCI_MIN_GNT		0x3e	/* 8 bits */
#define PCI_MAX_LAT		0x3f	/* 8 bits */

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struct PCIDevice {
    /* PCI config space */
    uint8_t config[256];

    /* the following fields are read only */
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    PCIBus *bus;
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    int devfn;
    char name[64];
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    PCIIORegion io_regions[PCI_NUM_REGIONS];
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    /* do not access the following fields */
    PCIConfigReadFunc *config_read;
    PCIConfigWriteFunc *config_write;
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    /* ??? This is a PC-specific hack, and should be removed.  */
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    int irq_index;
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};

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PCIDevice *pci_register_device(PCIBus *bus, const char *name,
                               int instance_size, int devfn,
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                               PCIConfigReadFunc *config_read, 
                               PCIConfigWriteFunc *config_write);

void pci_register_io_region(PCIDevice *pci_dev, int region_num, 
                            uint32_t size, int type, 
                            PCIMapIORegionFunc *map_func);

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void pci_set_irq(PCIDevice *pci_dev, int irq_num, int level);

uint32_t pci_default_read_config(PCIDevice *d, 
                                 uint32_t address, int len);
void pci_default_write_config(PCIDevice *d, 
                              uint32_t address, uint32_t val, int len);
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void pci_device_save(PCIDevice *s, QEMUFile *f);
int pci_device_load(PCIDevice *s, QEMUFile *f);
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typedef void (*pci_set_irq_fn)(PCIDevice *pci_dev, void *pic,
                               int irq_num, int level);
PCIBus *pci_register_bus(pci_set_irq_fn set_irq, void *pic, int devfn_min);

void pci_nic_init(PCIBus *bus, NICInfo *nd);
void pci_data_write(void *opaque, uint32_t addr, uint32_t val, int len);
uint32_t pci_data_read(void *opaque, uint32_t addr, int len);
int pci_bus_num(PCIBus *s);
void pci_for_each_device(void (*fn)(PCIDevice *d));
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void pci_info(void);
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/* prep_pci.c */
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PCIBus *pci_prep_init(void);
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/* grackle_pci.c */
PCIBus *pci_grackle_init(uint32_t base, void *pic);

/* unin_pci.c */
PCIBus *pci_pmac_init(void *pic);

/* apb_pci.c */
PCIBus *pci_apb_init(target_ulong special_base, target_ulong mem_base,
                     void *pic);

PCIBus *pci_vpb_init(void *pic);

/* piix_pci.c */
PCIBus *i440fx_init(void);
int piix3_init(PCIBus *bus);
void pci_bios_init(void);
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/* openpic.c */
typedef struct openpic_t openpic_t;
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void openpic_set_irq(void *opaque, int n_IRQ, int level);
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openpic_t *openpic_init (PCIBus *bus, int *pmem_index, int nb_cpus,
                         CPUState **envp);
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/* heathrow_pic.c */
typedef struct HeathrowPICS HeathrowPICS;
void heathrow_pic_set_irq(void *opaque, int num, int level);
HeathrowPICS *heathrow_pic_init(int *pmem_index);

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#ifdef HAS_AUDIO
struct soundhw {
    const char *name;
    const char *descr;
    int enabled;
    int isa;
    union {
        int (*init_isa) (AudioState *s);
        int (*init_pci) (PCIBus *bus, AudioState *s);
    } init;
};

extern struct soundhw soundhw[];
#endif

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/* vga.c */

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#define VGA_RAM_SIZE (8192 * 1024)
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struct DisplayState {
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    uint8_t *data;
    int linesize;
    int depth;
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    int bgr; /* BGR color order instead of RGB. Only valid for depth == 32 */
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    int width;
    int height;
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    void *opaque;

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    void (*dpy_update)(struct DisplayState *s, int x, int y, int w, int h);
    void (*dpy_resize)(struct DisplayState *s, int w, int h);
    void (*dpy_refresh)(struct DisplayState *s);
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    void (*dpy_copy)(struct DisplayState *s, int src_x, int src_y, int dst_x, int dst_y, int w, int h);
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};
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static inline void dpy_update(DisplayState *s, int x, int y, int w, int h)
{
    s->dpy_update(s, x, y, w, h);
}

static inline void dpy_resize(DisplayState *s, int w, int h)
{
    s->dpy_resize(s, w, h);
}

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int isa_vga_init(DisplayState *ds, uint8_t *vga_ram_base, 
                 unsigned long vga_ram_offset, int vga_ram_size);
int pci_vga_init(PCIBus *bus, DisplayState *ds, uint8_t *vga_ram_base, 
                 unsigned long vga_ram_offset, int vga_ram_size,
                 unsigned long vga_bios_offset, int vga_bios_size);
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/* cirrus_vga.c */
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void pci_cirrus_vga_init(PCIBus *bus, DisplayState *ds, uint8_t *vga_ram_base, 
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                         unsigned long vga_ram_offset, int vga_ram_size);
void isa_cirrus_vga_init(DisplayState *ds, uint8_t *vga_ram_base, 
                         unsigned long vga_ram_offset, int vga_ram_size);

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/* sdl.c */
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void sdl_display_init(DisplayState *ds, int full_screen);
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/* cocoa.m */
void cocoa_display_init(DisplayState *ds, int full_screen);

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/* vnc.c */
void vnc_display_init(DisplayState *ds, int display);

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/* ide.c */
#define MAX_DISKS 4

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extern BlockDriverState *bs_table[MAX_DISKS + 1];
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void isa_ide_init(int iobase, int iobase2, int irq,
                  BlockDriverState *hd0, BlockDriverState *hd1);
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void pci_cmd646_ide_init(PCIBus *bus, BlockDriverState **hd_table,
                         int secondary_ide_enabled);
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void pci_piix3_ide_init(PCIBus *bus, BlockDriverState **hd_table, int devfn);
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int pmac_ide_init (BlockDriverState **hd_table,
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                   SetIRQFunc *set_irq, void *irq_opaque, int irq);
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/* cdrom.c */
int cdrom_read_toc(int nb_sectors, uint8_t *buf, int msf, int start_track);
int cdrom_read_toc_raw(int nb_sectors, uint8_t *buf, int msf, int session_num);

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/* es1370.c */
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int es1370_init (PCIBus *bus, AudioState *s);
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/* sb16.c */
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int SB16_init (AudioState *s);
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/* adlib.c */
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int Adlib_init (AudioState *s);
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/* gus.c */
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int GUS_init (AudioState *s);
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/* dma.c */
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typedef int (*DMA_transfer_handler) (void *opaque, int nchan, int pos, int size);
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int DMA_get_channel_mode (int nchan);
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int DMA_read_memory (int nchan, void *buf, int pos, int size);
int DMA_write_memory (int nchan, void *buf, int pos, int size);
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void DMA_hold_DREQ (int nchan);
void DMA_release_DREQ (int nchan);
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void DMA_schedule(int nchan);
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void DMA_run (void);
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void DMA_init (int high_page_enable);
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void DMA_register_channel (int nchan,
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                           DMA_transfer_handler transfer_handler,
                           void *opaque);
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/* fdc.c */
#define MAX_FD 2
extern BlockDriverState *fd_table[MAX_FD];

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typedef struct fdctrl_t fdctrl_t;

fdctrl_t *fdctrl_init (int irq_lvl, int dma_chann, int mem_mapped, 
                       uint32_t io_base,
                       BlockDriverState **fds);
int fdctrl_get_drive_type(fdctrl_t *fdctrl, int drive_num);
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/* ne2000.c */

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void isa_ne2000_init(int base, int irq, NICInfo *nd);
void pci_ne2000_init(PCIBus *bus, NICInfo *nd);
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/* rtl8139.c */

void pci_rtl8139_init(PCIBus *bus, NICInfo *nd);

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/* pcnet.c */

void pci_pcnet_init(PCIBus *bus, NICInfo *nd);
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void pcnet_h_reset(void *opaque);
void *lance_init(NICInfo *nd, uint32_t leaddr, void *dma_opaque);

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/* pckbd.c */

void kbd_init(void);

/* mc146818rtc.c */

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typedef struct RTCState RTCState;
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RTCState *rtc_init(int base, int irq);
void rtc_set_memory(RTCState *s, int addr, int val);
void rtc_set_date(RTCState *s, const struct tm *tm);
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/* serial.c */

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typedef struct SerialState SerialState;
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SerialState *serial_init(SetIRQFunc *set_irq, void *opaque,
                         int base, int irq, CharDriverState *chr);
SerialState *serial_mm_init (SetIRQFunc *set_irq, void *opaque,
                             target_ulong base, int it_shift,
                             int irq, CharDriverState *chr);
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/* parallel.c */

typedef struct ParallelState ParallelState;
ParallelState *parallel_init(int base, int irq, CharDriverState *chr);

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/* i8259.c */

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typedef struct PicState2 PicState2;
extern PicState2 *isa_pic;
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void pic_set_irq(int irq, int level);
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void pic_set_irq_new(void *opaque, int irq, int level);
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PicState2 *pic_init(IRQRequestFunc *irq_request, void *irq_request_opaque);
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void pic_set_alt_irq_func(PicState2 *s, SetIRQFunc *alt_irq_func,
                          void *alt_irq_opaque);
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int pic_read_irq(PicState2 *s);
void pic_update_irq(PicState2 *s);
uint32_t pic_intack_read(PicState2 *s);
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void pic_info(void);
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void irq_info(void);
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/* APIC */
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typedef struct IOAPICState IOAPICState;

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int apic_init(CPUState *env);
int apic_get_interrupt(CPUState *env);
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IOAPICState *ioapic_init(void);
void ioapic_set_irq(void *opaque, int vector, int level);
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/* i8254.c */

#define PIT_FREQ 1193182

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typedef struct PITState PITState;

PITState *pit_init(int base, int irq);
void pit_set_gate(PITState *pit, int channel, int val);
int pit_get_gate(PITState *pit, int channel);
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int pit_get_initial_count(PITState *pit, int channel);
int pit_get_mode(PITState *pit, int channel);
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int pit_get_out(PITState *pit, int channel, int64_t current_time);
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/* pcspk.c */
void pcspk_init(PITState *);
int pcspk_audio_init(AudioState *);

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/* acpi.c */
extern int acpi_enabled;
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void piix4_pm_init(PCIBus *bus, int devfn);
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void acpi_bios_init(void);

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/* pc.c */
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extern QEMUMachine pc_machine;
1004
extern QEMUMachine isapc_machine;
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extern int fd_bootchk;
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void ioport_set_a20(int enable);
int ioport_get_a20(void);

1010
/* ppc.c */
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extern QEMUMachine prep_machine;
extern QEMUMachine core99_machine;
extern QEMUMachine heathrow_machine;

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/* mips_r4k.c */
extern QEMUMachine mips_machine;

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/* shix.c */
extern QEMUMachine shix_machine;

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#ifdef TARGET_PPC
ppc_tb_t *cpu_ppc_tb_init (CPUState *env, uint32_t freq);
#endif
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void PREP_debug_write (void *opaque, uint32_t addr, uint32_t val);
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extern CPUWriteMemoryFunc *PPC_io_write[];
extern CPUReadMemoryFunc *PPC_io_read[];
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void PPC_debug_write (void *opaque, uint32_t addr, uint32_t val);
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1030
/* sun4m.c */
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extern QEMUMachine sun4m_machine;
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void pic_set_irq_cpu(int irq, int level, unsigned int cpu);
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/* iommu.c */
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void *iommu_init(uint32_t addr);
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void sparc_iommu_memory_rw(void *opaque, target_phys_addr_t addr,
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                                 uint8_t *buf, int len, int is_write);
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static inline void sparc_iommu_memory_read(void *opaque,
                                           target_phys_addr_t addr,
                                           uint8_t *buf, int len)
{
    sparc_iommu_memory_rw(opaque, addr, buf, len, 0);
}
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1045 1046 1047 1048 1049 1050
static inline void sparc_iommu_memory_write(void *opaque,
                                            target_phys_addr_t addr,
                                            uint8_t *buf, int len)
{
    sparc_iommu_memory_rw(opaque, addr, buf, len, 1);
}
1051 1052

/* tcx.c */
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void tcx_init(DisplayState *ds, uint32_t addr, uint8_t *vram_base,
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	       unsigned long vram_offset, int vram_size, int width, int height);
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/* slavio_intctl.c */
void *slavio_intctl_init();
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void slavio_intctl_set_cpu(void *opaque, unsigned int cpu, CPUState *env);
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void slavio_pic_info(void *opaque);
void slavio_irq_info(void *opaque);
void slavio_pic_set_irq(void *opaque, int irq, int level);
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void slavio_pic_set_irq_cpu(void *opaque, int irq, int level, unsigned int cpu);
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/* loader.c */
int get_image_size(const char *filename);
int load_image(const char *filename, uint8_t *addr);
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int load_elf(const char *filename, int64_t virt_to_phys_addend, uint64_t *pentry);
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int load_aout(const char *filename, uint8_t *addr);

/* slavio_timer.c */
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void slavio_timer_init(uint32_t addr, int irq, int mode, unsigned int cpu);
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/* slavio_serial.c */
SerialState *slavio_serial_init(int base, int irq, CharDriverState *chr1, CharDriverState *chr2);
void slavio_serial_ms_kbd_init(int base, int irq);
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/* slavio_misc.c */
void *slavio_misc_init(uint32_t base, int irq);
void slavio_set_power_fail(void *opaque, int power_failing);

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/* esp.c */
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void *esp_init(BlockDriverState **bd, uint32_t espaddr, void *dma_opaque);
void esp_reset(void *opaque);

/* sparc32_dma.c */
void *sparc32_dma_init(uint32_t daddr, int espirq, int leirq, void *iommu,
                       void *intctl);
void ledma_set_irq(void *opaque, int isr);
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void ledma_memory_read(void *opaque, target_phys_addr_t addr, 
                       uint8_t *buf, int len, int do_bswap);
void ledma_memory_write(void *opaque, target_phys_addr_t addr, 
                        uint8_t *buf, int len, int do_bswap);
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void espdma_raise_irq(void *opaque);
void espdma_clear_irq(void *opaque);
void espdma_memory_read(void *opaque, uint8_t *buf, int len);
void espdma_memory_write(void *opaque, uint8_t *buf, int len);
void sparc32_dma_set_reset_data(void *opaque, void *esp_opaque,
                                void *lance_opaque);
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/* cs4231.c */
void cs_init(target_phys_addr_t base, int irq, void *intctl);

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/* sun4u.c */
extern QEMUMachine sun4u_machine;

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/* NVRAM helpers */
#include "hw/m48t59.h"

void NVRAM_set_byte (m48t59_t *nvram, uint32_t addr, uint8_t value);
uint8_t NVRAM_get_byte (m48t59_t *nvram, uint32_t addr);
void NVRAM_set_word (m48t59_t *nvram, uint32_t addr, uint16_t value);
uint16_t NVRAM_get_word (m48t59_t *nvram, uint32_t addr);
void NVRAM_set_lword (m48t59_t *nvram, uint32_t addr, uint32_t value);
uint32_t NVRAM_get_lword (m48t59_t *nvram, uint32_t addr);
void NVRAM_set_string (m48t59_t *nvram, uint32_t addr,
                       const unsigned char *str, uint32_t max);
int NVRAM_get_string (m48t59_t *nvram, uint8_t *dst, uint16_t addr, int max);
void NVRAM_set_crc (m48t59_t *nvram, uint32_t addr,
                    uint32_t start, uint32_t count);
int PPC_NVRAM_set_params (m48t59_t *nvram, uint16_t NVRAM_size,
                          const unsigned char *arch,
                          uint32_t RAM_size, int boot_device,
                          uint32_t kernel_image, uint32_t kernel_size,
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                          const char *cmdline,
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                          uint32_t initrd_image, uint32_t initrd_size,
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                          uint32_t NVRAM_image,
                          int width, int height, int depth);
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/* adb.c */

#define MAX_ADB_DEVICES 16

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#define ADB_MAX_OUT_LEN 16
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typedef struct ADBDevice ADBDevice;
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/* buf = NULL means polling */
typedef int ADBDeviceRequest(ADBDevice *d, uint8_t *buf_out,
                              const uint8_t *buf, int len);
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typedef int ADBDeviceReset(ADBDevice *d);

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struct ADBDevice {
    struct ADBBusState *bus;
    int devaddr;
    int handler;
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    ADBDeviceRequest *devreq;
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    ADBDeviceReset *devreset;
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    void *opaque;
};

typedef struct ADBBusState {
    ADBDevice devices[MAX_ADB_DEVICES];
    int nb_devices;
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    int poll_index;
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} ADBBusState;

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int adb_request(ADBBusState *s, uint8_t *buf_out,
                const uint8_t *buf, int len);
int adb_poll(ADBBusState *s, uint8_t *buf_out);
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ADBDevice *adb_register_device(ADBBusState *s, int devaddr, 
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                               ADBDeviceRequest *devreq, 
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                               ADBDeviceReset *devreset, 
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                               void *opaque);
void adb_kbd_init(ADBBusState *bus);
void adb_mouse_init(ADBBusState *bus);

/* cuda.c */

extern ADBBusState adb_bus;
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int cuda_init(SetIRQFunc *set_irq, void *irq_opaque, int irq);
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#include "hw/usb.h"

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/* usb ports of the VM */

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void qemu_register_usb_port(USBPort *port, void *opaque, int index,
                            usb_attachfn attach);
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#define VM_USB_HUB_SIZE 8
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void do_usb_add(const char *devname);
void do_usb_del(const char *devname);
void usb_info(void);

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/* scsi-disk.c */
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enum scsi_reason {
    SCSI_REASON_DONE, /* Command complete.  */
    SCSI_REASON_DATA  /* Transfer complete, more data required.  */
};

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typedef struct SCSIDevice SCSIDevice;
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typedef void (*scsi_completionfn)(void *opaque, int reason, uint32_t tag,
                                  uint32_t arg);
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SCSIDevice *scsi_disk_init(BlockDriverState *bdrv,
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                           int tcq,
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                           scsi_completionfn completion,
                           void *opaque);
void scsi_disk_destroy(SCSIDevice *s);

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int32_t scsi_send_command(SCSIDevice *s, uint32_t tag, uint8_t *buf, int lun);
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/* SCSI data transfers are asynchrnonous.  However, unlike the block IO
   layer the completion routine may be called directly by
   scsi_{read,write}_data.  */
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void scsi_read_data(SCSIDevice *s, uint32_t tag);
int scsi_write_data(SCSIDevice *s, uint32_t tag);
void scsi_cancel_io(SCSIDevice *s, uint32_t tag);
uint8_t *scsi_get_buf(SCSIDevice *s, uint32_t tag);
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/* lsi53c895a.c */
void lsi_scsi_attach(void *opaque, BlockDriverState *bd, int id);
void *lsi_scsi_init(PCIBus *bus, int devfn);

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/* integratorcp.c */
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extern QEMUMachine integratorcp926_machine;
extern QEMUMachine integratorcp1026_machine;
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/* versatilepb.c */
extern QEMUMachine versatilepb_machine;
1221
extern QEMUMachine versatileab_machine;
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1223 1224 1225 1226 1227 1228 1229
/* ps2.c */
void *ps2_kbd_init(void (*update_irq)(void *, int), void *update_arg);
void *ps2_mouse_init(void (*update_irq)(void *, int), void *update_arg);
void ps2_write_mouse(void *, int val);
void ps2_write_keyboard(void *, int val);
uint32_t ps2_read_data(void *);
void ps2_queue(void *, int b);
1230
void ps2_keyboard_set_translation(void *opaque, int mode);
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1232 1233 1234
/* smc91c111.c */
void smc91c111_init(NICInfo *, uint32_t, void *, int);

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/* pl110.c */
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void *pl110_init(DisplayState *ds, uint32_t base, void *pic, int irq, int);
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/* pl011.c */
void pl011_init(uint32_t base, void *pic, int irq, CharDriverState *chr);

/* pl050.c */
void pl050_init(uint32_t base, void *pic, int irq, int is_mouse);

/* pl080.c */
void *pl080_init(uint32_t base, void *pic, int irq);

/* pl190.c */
void *pl190_init(uint32_t base, void *parent, int irq, int fiq);

/* arm-timer.c */
void sp804_init(uint32_t base, void *pic, int irq);
void icp_pit_init(uint32_t base, void *pic, int irq);

1254 1255 1256 1257 1258 1259
/* arm_boot.c */

void arm_load_kernel(int ram_size, const char *kernel_filename,
                     const char *kernel_cmdline, const char *initrd_filename,
                     int board_id);

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/* sh7750.c */
struct SH7750State;

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struct SH7750State *sh7750_init(CPUState * cpu);
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typedef struct {
    /* The callback will be triggered if any of the designated lines change */
    uint16_t portamask_trigger;
    uint16_t portbmask_trigger;
    /* Return 0 if no action was taken */
    int (*port_change_cb) (uint16_t porta, uint16_t portb,
			   uint16_t * periph_pdtra,
			   uint16_t * periph_portdira,
			   uint16_t * periph_pdtrb,
			   uint16_t * periph_portdirb);
} sh7750_io_device;

int sh7750_register_io_device(struct SH7750State *s,
			      sh7750_io_device * device);
/* tc58128.c */
int tc58128_init(struct SH7750State *s, char *zone1, char *zone2);

1282 1283 1284 1285 1286 1287 1288 1289 1290
/* NOR flash devices */
typedef struct pflash_t pflash_t;

pflash_t *pflash_register (target_ulong base, ram_addr_t off,
                           BlockDriverState *bs,
                           target_ulong sector_len, int nb_blocs, int width,
                           uint16_t id0, uint16_t id1, 
                           uint16_t id2, uint16_t id3);

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#endif /* defined(QEMU_TOOL) */

1293
/* monitor.c */
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void monitor_init(CharDriverState *hd, int show_banner);
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void term_puts(const char *str);
void term_vprintf(const char *fmt, va_list ap);
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void term_printf(const char *fmt, ...) __attribute__ ((__format__ (__printf__, 1, 2)));
1298 1299
void term_flush(void);
void term_print_help(void);
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void monitor_readline(const char *prompt, int is_password,
                      char *buf, int buf_size);

/* readline.c */
typedef void ReadLineFunc(void *opaque, const char *str);

extern int completion_index;
void add_completion(const char *str);
void readline_handle_byte(int ch);
void readline_find_completion(const char *cmdline);
const char *readline_get_history(unsigned int index);
void readline_start(const char *prompt, int is_password,
                    ReadLineFunc *readline_func, void *opaque);
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void kqemu_record_dump(void);

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#endif /* VL_H */