[mirror_qemu.git] / vl.h

/*
 * 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

/* 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>
#include <time.h>
#include <ctype.h>
#include <errno.h>
#include <unistd.h>
#include <fcntl.h>

#ifndef O_LARGEFILE
#define O_LARGEFILE 0
#endif
#ifndef O_BINARY
#define O_BINARY 0
#endif

#ifdef _WIN32
#define lseek64 _lseeki64
#endif

#include "cpu.h"

#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

#if defined(WORDS_BIGENDIAN)
static inline uint32_t be32_to_cpu(uint32_t v)
{
    return v;
}

static inline uint16_t be16_to_cpu(uint16_t v)
{
    return v;
}

static inline uint32_t le32_to_cpu(uint32_t v)
{
    return bswap32(v);
}

static inline uint16_t le16_to_cpu(uint16_t v)
{
    return bswap16(v);
}

#else
static inline uint32_t be32_to_cpu(uint32_t v)
{
    return bswap32(v);
}

static inline uint16_t be16_to_cpu(uint16_t v)
{
    return bswap16(v);
}

static inline uint32_t le32_to_cpu(uint32_t v)
{
    return v;
}

static inline uint16_t le16_to_cpu(uint16_t v)
{
    return v;
}
#endif


/* vl.c */
extern int reset_requested;

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);
uint64_t muldiv64(uint64_t a, uint32_t b, uint32_t c);

void hw_error(const char *fmt, ...);

int load_image(const char *filename, uint8_t *addr);
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);

int serial_open_device(void);

extern int vm_running;

typedef void VMStopHandler(void *opaque, int reason);

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);

/* async I/O support */

typedef void IOReadHandler(void *opaque, const uint8_t *buf, int size);
typedef int IOCanRWHandler(void *opaque);

int qemu_add_fd_read_handler(int fd, IOCanRWHandler *fd_can_read, 
                             IOReadHandler *fd_read, void *opaque);
void qemu_del_fd_read_handler(int fd);

/* network redirectors support */

#define MAX_NICS 8

typedef struct NetDriverState {
    int index; /* index number in QEMU */
    uint8_t macaddr[6];
    char ifname[16];
    void (*send_packet)(struct NetDriverState *nd, 
                        const uint8_t *buf, int size);
    void (*add_read_packet)(struct NetDriverState *nd, 
                            IOCanRWHandler *fd_can_read, 
                            IOReadHandler *fd_read, void *opaque);
    /* tun specific data */
    int fd;
    /* slirp specific data */
} NetDriverState;

extern int nb_nics;
extern NetDriverState nd_table[MAX_NICS];

void qemu_send_packet(NetDriverState *nd, const uint8_t *buf, int size);
void qemu_add_read_packet(NetDriverState *nd, IOCanRWHandler *fd_can_read, 
                          IOReadHandler *fd_read, void *opaque);

/* 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
   machine is stopped. The real time clock has a frequency or 1000
   Hz. */
extern QEMUClock *rt_clock;

/* Rge virtual clock is only run during the emulation. It is stopped
   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;

void cpu_enable_ticks(void);
void cpu_disable_ticks(void);

/* VM Load/Save */

typedef FILE QEMUFile;

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);
}

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 qemu_loadvm(const char *filename);
int qemu_savevm(const char *filename);
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);

/* block.c */
typedef struct BlockDriverState BlockDriverState;

BlockDriverState *bdrv_new(const char *device_name);
void bdrv_delete(BlockDriverState *bs);
int bdrv_open(BlockDriverState *bs, const char *filename, int snapshot);
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);
void bdrv_get_geometry(BlockDriverState *bs, int64_t *nb_sectors_ptr);
int bdrv_commit(BlockDriverState *bs);
void bdrv_set_boot_sector(BlockDriverState *bs, const uint8_t *data, int size);

#define BDRV_TYPE_HD     0
#define BDRV_TYPE_CDROM  1
#define BDRV_TYPE_FLOPPY 2

void bdrv_set_geometry_hint(BlockDriverState *bs, 
                            int cyls, int heads, int secs);
void bdrv_set_type_hint(BlockDriverState *bs, int type);
void bdrv_get_geometry_hint(BlockDriverState *bs, 
                            int *pcyls, int *pheads, int *psecs);
int bdrv_get_type_hint(BlockDriverState *bs);
int bdrv_is_removable(BlockDriverState *bs);
int bdrv_is_read_only(BlockDriverState *bs);
int bdrv_is_inserted(BlockDriverState *bs);
int bdrv_is_locked(BlockDriverState *bs);
void bdrv_set_locked(BlockDriverState *bs, int locked);
void bdrv_set_change_cb(BlockDriverState *bs, 
                        void (*change_cb)(void *opaque), void *opaque);

void bdrv_info(void);
BlockDriverState *bdrv_find(const char *name);

/* vga.c */

#define VGA_RAM_SIZE (4096 * 1024)

typedef struct DisplayState {
    uint8_t *data;
    int linesize;
    int depth;
    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);
} DisplayState;

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);
}

int vga_initialize(DisplayState *ds, uint8_t *vga_ram_base, 
                   unsigned long vga_ram_offset, int vga_ram_size);
void vga_update_display(void);
void vga_screen_dump(const char *filename);

/* sdl.c */
void sdl_display_init(DisplayState *ds);

/* ide.c */
#define MAX_DISKS 4

extern BlockDriverState *bs_table[MAX_DISKS];

void ide_init(int iobase, int iobase2, int irq,
              BlockDriverState *hd0, BlockDriverState *hd1);

/* oss.c */
typedef enum {
  AUD_FMT_U8,
  AUD_FMT_S8,
  AUD_FMT_U16,
  AUD_FMT_S16
} audfmt_e;

void AUD_open (int rfreq, int rnchannels, audfmt_e rfmt);
void AUD_reset (int rfreq, int rnchannels, audfmt_e rfmt);
int AUD_write (void *in_buf, int size);
void AUD_run (void);
void AUD_adjust_estimate (int _leftover);
int AUD_get_free (void);
int AUD_get_live (void);
int AUD_get_buffer_size (void);
void AUD_init (void);

/* dma.c */
typedef int (*DMA_transfer_handler) (void *opaque, target_ulong addr, int size);
int DMA_get_channel_mode (int nchan);
void DMA_hold_DREQ (int nchan);
void DMA_release_DREQ (int nchan);
void DMA_schedule(int nchan);
void DMA_run (void);
void DMA_init (void);
void DMA_register_channel (int nchan,
                           DMA_transfer_handler transfer_handler, void *opaque);

/* sb16.c */
void SB16_run (void);
void SB16_init (void);
 
/* fdc.c */
#define MAX_FD 2
extern BlockDriverState *fd_table[MAX_FD];

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);

/* ne2000.c */

void ne2000_init(int base, int irq, NetDriverState *nd);

/* pckbd.c */

void kbd_put_keycode(int keycode);

#define MOUSE_EVENT_LBUTTON 0x01
#define MOUSE_EVENT_RBUTTON 0x02
#define MOUSE_EVENT_MBUTTON 0x04
void kbd_mouse_event(int dx, int dy, int dz, int buttons_state);

void kbd_init(void);

/* mc146818rtc.c */

typedef struct RTCState RTCState;

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);

/* serial.c */

typedef struct SerialState SerialState;

extern SerialState *serial_console;

SerialState *serial_init(int base, int irq, int fd);
int serial_can_receive(SerialState *s);
void serial_receive_byte(SerialState *s, int ch);
void serial_receive_break(SerialState *s);

/* i8259.c */

void pic_set_irq(int irq, int level);
void pic_init(void);
uint32_t pic_intack_read(CPUState *env);
void pic_info(void);

/* i8254.c */

#define PIT_FREQ 1193182

typedef struct PITChannelState {
    int count; /* can be 65536 */
    uint16_t latched_count;
    uint8_t rw_state;
    uint8_t mode;
    uint8_t bcd; /* not supported */
    uint8_t gate; /* timer start */
    int64_t count_load_time;
    /* irq handling */
    int64_t next_transition_time;
    QEMUTimer *irq_timer;
    int irq;
} PITChannelState;

extern PITChannelState pit_channels[3];

void pit_init(int base, int irq);
void pit_set_gate(PITChannelState *s, int val);
int pit_get_out(PITChannelState *s, int64_t current_time);
int pit_get_out_edges(PITChannelState *s);

/* pc.c */
void pc_init(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);

/* monitor.c */
void monitor_init(void);
void term_printf(const char *fmt, ...) __attribute__ ((__format__ (__printf__, 1, 2)));
void term_flush(void);
void term_print_help(void);

/* gdbstub.c */

#define DEFAULT_GDBSTUB_PORT 1234

int gdbserver_start(int port);

#endif /* VL_H */
Commit	Line	Data
fc01f7e7 FB	1	/*
	2	* QEMU System Emulator header
	3	*
	4	* Copyright (c) 2003 Fabrice Bellard
	5	*
	6	* Permission is hereby granted, free of charge, to any person obtaining a copy
	7	* of this software and associated documentation files (the "Software"), to deal
	8	* in the Software without restriction, including without limitation the rights
	9	* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
	10	* copies of the Software, and to permit persons to whom the Software is
	11	* furnished to do so, subject to the following conditions:
	12	*
	13	* The above copyright notice and this permission notice shall be included in
	14	* all copies or substantial portions of the Software.
	15	*
	16	* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
	17	* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
	18	* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
	19	* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
	20	* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
	21	* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
	22	* THE SOFTWARE.
	23	*/
	24	#ifndef VL_H
	25	#define VL_H
	26
67b915a5 FB	27	/* we put basic includes here to avoid repeating them in device drivers */
	28	#include <stdlib.h>
	29	#include <stdio.h>
	30	#include <stdarg.h>
	31	#include <string.h>
	32	#include <inttypes.h>
8a7ddc38	33	#include <time.h>
67b915a5 FB	34	#include <ctype.h>
	35	#include <errno.h>
	36	#include <unistd.h>
	37	#include <fcntl.h>
	38
	39	#ifndef O_LARGEFILE
	40	#define O_LARGEFILE 0
	41	#endif
40c3bac3 FB	42	#ifndef O_BINARY
	43	#define O_BINARY 0
	44	#endif
67b915a5 FB	45
67b915a5 FB	46	#ifdef _WIN32
bfbc9133	47	#define lseek64 _lseeki64
67b915a5	48	#endif
8a7ddc38	49
16f62432 FB	50	#include "cpu.h"
16f62432 FB	51
67b915a5 FB	52	#ifndef glue
	53	#define xglue(x, y) x ## y
	54	#define glue(x, y) xglue(x, y)
	55	#define stringify(s) tostring(s)
	56	#define tostring(s) #s
	57	#endif
	58
	59	#if defined(WORDS_BIGENDIAN)
	60	static inline uint32_t be32_to_cpu(uint32_t v)
	61	{
	62	return v;
	63	}
	64
	65	static inline uint16_t be16_to_cpu(uint16_t v)
	66	{
	67	return v;
	68	}
	69
	70	static inline uint32_t le32_to_cpu(uint32_t v)
	71	{
	72	return bswap32(v);
	73	}
	74
	75	static inline uint16_t le16_to_cpu(uint16_t v)
	76	{
	77	return bswap16(v);
	78	}
	79
	80	#else
	81	static inline uint32_t be32_to_cpu(uint32_t v)
	82	{
	83	return bswap32(v);
	84	}
	85
	86	static inline uint16_t be16_to_cpu(uint16_t v)
	87	{
	88	return bswap16(v);
	89	}
	90
	91	static inline uint32_t le32_to_cpu(uint32_t v)
	92	{
	93	return v;
	94	}
	95
	96	static inline uint16_t le16_to_cpu(uint16_t v)
	97	{
	98	return v;
	99	}
	100	#endif
	101
	102
33e3963e	103	/* vl.c */
313aa567 FB	104	extern int reset_requested;
313aa567 FB	105
c4b1fcc0 FB	106	typedef void (IOPortWriteFunc)(void *opaque, uint32_t address, uint32_t data);
c4b1fcc0 FB	107	typedef uint32_t (IOPortReadFunc)(void *opaque, uint32_t address);
313aa567	108
c4b1fcc0 FB	109	int register_ioport_read(int start, int length, int size,
	110	IOPortReadFunc func, void opaque);
	111	int register_ioport_write(int start, int length, int size,
	112	IOPortWriteFunc func, void opaque);
80cabfad	113	uint64_t muldiv64(uint64_t a, uint32_t b, uint32_t c);
313aa567	114
80cabfad FB	115	void hw_error(const char *fmt, ...);
	116
	117	int load_image(const char filename, uint8_t addr);
	118	extern const char *bios_dir;
	119
	120	void pstrcpy(char buf, int buf_size, const char str);
	121	char pstrcat(char buf, int buf_size, const char *s);
33e3963e	122
c4b1fcc0 FB	123	int serial_open_device(void);
c4b1fcc0 FB	124
8a7ddc38 FB	125	extern int vm_running;
	126
	127	typedef void VMStopHandler(void *opaque, int reason);
	128
	129	int qemu_add_vm_stop_handler(VMStopHandler cb, void opaque);
	130	void qemu_del_vm_stop_handler(VMStopHandler cb, void opaque);
	131
	132	void vm_start(void);
	133	void vm_stop(int reason);
	134
c20709aa FB	135	/* async I/O support */
	136
	137	typedef void IOReadHandler(void opaque, const uint8_t buf, int size);
	138	typedef int IOCanRWHandler(void *opaque);
	139
	140	int qemu_add_fd_read_handler(int fd, IOCanRWHandler *fd_can_read,
	141	IOReadHandler fd_read, void opaque);
	142	void qemu_del_fd_read_handler(int fd);
	143
c4b1fcc0 FB	144	/* network redirectors support */
	145
	146	#define MAX_NICS 8
	147
	148	typedef struct NetDriverState {
c20709aa	149	int index; /* index number in QEMU */
c4b1fcc0 FB	150	uint8_t macaddr[6];
c4b1fcc0 FB	151	char ifname[16];
c20709aa FB	152	void (send_packet)(struct NetDriverState nd,
	153	const uint8_t *buf, int size);
	154	void (add_read_packet)(struct NetDriverState nd,
	155	IOCanRWHandler *fd_can_read,
	156	IOReadHandler fd_read, void opaque);
	157	/* tun specific data */
	158	int fd;
	159	/* slirp specific data */
c4b1fcc0 FB	160	} NetDriverState;
	161
	162	extern int nb_nics;
	163	extern NetDriverState nd_table[MAX_NICS];
	164
c20709aa FB	165	void qemu_send_packet(NetDriverState nd, const uint8_t buf, int size);
	166	void qemu_add_read_packet(NetDriverState nd, IOCanRWHandler fd_can_read,
	167	IOReadHandler fd_read, void opaque);
8a7ddc38 FB	168
	169	/* timers */
	170
	171	typedef struct QEMUClock QEMUClock;
	172	typedef struct QEMUTimer QEMUTimer;
	173	typedef void QEMUTimerCB(void *opaque);
	174
	175	/* The real time clock should be used only for stuff which does not
	176	change the virtual machine state, as it is run even if the virtual
	177	machine is stopped. The real time clock has a frequency or 1000
	178	Hz. */
	179	extern QEMUClock *rt_clock;
	180
	181	/* Rge virtual clock is only run during the emulation. It is stopped
	182	when the virtual machine is stopped. Virtual timers use a high
	183	precision clock, usually cpu cycles (use ticks_per_sec). */
	184	extern QEMUClock *vm_clock;
	185
	186	int64_t qemu_get_clock(QEMUClock *clock);
	187
	188	QEMUTimer qemu_new_timer(QEMUClock clock, QEMUTimerCB cb, void opaque);
	189	void qemu_free_timer(QEMUTimer *ts);
	190	void qemu_del_timer(QEMUTimer *ts);
	191	void qemu_mod_timer(QEMUTimer *ts, int64_t expire_time);
	192	int qemu_timer_pending(QEMUTimer *ts);
	193
	194	extern int64_t ticks_per_sec;
	195	extern int pit_min_timer_count;
	196
	197	void cpu_enable_ticks(void);
	198	void cpu_disable_ticks(void);
	199
	200	/* VM Load/Save */
	201
	202	typedef FILE QEMUFile;
	203
	204	void qemu_put_buffer(QEMUFile f, const uint8_t buf, int size);
	205	void qemu_put_byte(QEMUFile *f, int v);
	206	void qemu_put_be16(QEMUFile *f, unsigned int v);
	207	void qemu_put_be32(QEMUFile *f, unsigned int v);
	208	void qemu_put_be64(QEMUFile *f, uint64_t v);
	209	int qemu_get_buffer(QEMUFile f, uint8_t buf, int size);
	210	int qemu_get_byte(QEMUFile *f);
	211	unsigned int qemu_get_be16(QEMUFile *f);
	212	unsigned int qemu_get_be32(QEMUFile *f);
	213	uint64_t qemu_get_be64(QEMUFile *f);
	214
	215	static inline void qemu_put_be64s(QEMUFile f, const uint64_t pv)
	216	{
	217	qemu_put_be64(f, *pv);
	218	}
	219
	220	static inline void qemu_put_be32s(QEMUFile f, const uint32_t pv)
	221	{
	222	qemu_put_be32(f, *pv);
	223	}
	224
	225	static inline void qemu_put_be16s(QEMUFile f, const uint16_t pv)
	226	{
	227	qemu_put_be16(f, *pv);
	228	}
	229
	230	static inline void qemu_put_8s(QEMUFile f, const uint8_t pv)
	231	{
232	qemu_put_byte(f, *pv);
233	}
234
235	static inline void qemu_get_be64s(QEMUFile f, uint64_t pv)
236	{
237	*pv = qemu_get_be64(f);
238	}
239
240	static inline void qemu_get_be32s(QEMUFile f, uint32_t pv)
241	{
242	*pv = qemu_get_be32(f);
243	}
244
245	static inline void qemu_get_be16s(QEMUFile f, uint16_t pv)
246	{
247	*pv = qemu_get_be16(f);
248	}
249
250	static inline void qemu_get_8s(QEMUFile f, uint8_t pv)
251	{
252	*pv = qemu_get_byte(f);
253	}
254
255	int64_t qemu_ftell(QEMUFile *f);
256	int64_t qemu_fseek(QEMUFile *f, int64_t pos, int whence);
257
258	typedef void SaveStateHandler(QEMUFile f, void opaque);
259	typedef int LoadStateHandler(QEMUFile f, void opaque, int version_id);
260
261	int qemu_loadvm(const char *filename);
262	int qemu_savevm(const char *filename);
263	int register_savevm(const char *idstr,
264	int instance_id,
265	int version_id,
266	SaveStateHandler *save_state,
267	LoadStateHandler *load_state,
268	void *opaque);
269	void qemu_get_timer(QEMUFile f, QEMUTimer ts);
270	void qemu_put_timer(QEMUFile f, QEMUTimer ts);
c4b1fcc0	271
fc01f7e7 FB	272	/* block.c */
	273	typedef struct BlockDriverState BlockDriverState;
	274
c4b1fcc0 FB	275	BlockDriverState bdrv_new(const char device_name);
	276	void bdrv_delete(BlockDriverState *bs);
	277	int bdrv_open(BlockDriverState bs, const char filename, int snapshot);
fc01f7e7 FB	278	void bdrv_close(BlockDriverState *bs);
	279	int bdrv_read(BlockDriverState *bs, int64_t sector_num,
	280	uint8_t *buf, int nb_sectors);
	281	int bdrv_write(BlockDriverState *bs, int64_t sector_num,
	282	const uint8_t *buf, int nb_sectors);
	283	void bdrv_get_geometry(BlockDriverState bs, int64_t nb_sectors_ptr);
33e3963e	284	int bdrv_commit(BlockDriverState *bs);
77fef8c1	285	void bdrv_set_boot_sector(BlockDriverState bs, const uint8_t data, int size);
33e3963e	286
c4b1fcc0 FB	287	#define BDRV_TYPE_HD 0
	288	#define BDRV_TYPE_CDROM 1
	289	#define BDRV_TYPE_FLOPPY 2
	290
	291	void bdrv_set_geometry_hint(BlockDriverState *bs,
	292	int cyls, int heads, int secs);
	293	void bdrv_set_type_hint(BlockDriverState *bs, int type);
	294	void bdrv_get_geometry_hint(BlockDriverState *bs,
	295	int pcyls, int pheads, int *psecs);
	296	int bdrv_get_type_hint(BlockDriverState *bs);
	297	int bdrv_is_removable(BlockDriverState *bs);
	298	int bdrv_is_read_only(BlockDriverState *bs);
	299	int bdrv_is_inserted(BlockDriverState *bs);
	300	int bdrv_is_locked(BlockDriverState *bs);
	301	void bdrv_set_locked(BlockDriverState *bs, int locked);
	302	void bdrv_set_change_cb(BlockDriverState *bs,
	303	void (change_cb)(void opaque), void *opaque);
	304
	305	void bdrv_info(void);
	306	BlockDriverState bdrv_find(const char name);
	307
313aa567 FB	308	/* vga.c */
313aa567 FB	309
4fa0f5d2	310	#define VGA_RAM_SIZE (4096 * 1024)
313aa567 FB	311
	312	typedef struct DisplayState {
	313	uint8_t *data;
	314	int linesize;
	315	int depth;
	316	void (dpy_update)(struct DisplayState s, int x, int y, int w, int h);
	317	void (dpy_resize)(struct DisplayState s, int w, int h);
	318	void (dpy_refresh)(struct DisplayState s);
	319	} DisplayState;
	320
	321	static inline void dpy_update(DisplayState *s, int x, int y, int w, int h)
	322	{
	323	s->dpy_update(s, x, y, w, h);
	324	}
	325
	326	static inline void dpy_resize(DisplayState *s, int w, int h)
	327	{
	328	s->dpy_resize(s, w, h);
	329	}
	330
7138fcfb FB	331	int vga_initialize(DisplayState ds, uint8_t vga_ram_base,
7138fcfb FB	332	unsigned long vga_ram_offset, int vga_ram_size);
313aa567	333	void vga_update_display(void);
59a983b9	334	void vga_screen_dump(const char *filename);
313aa567 FB	335
	336	/* sdl.c */
	337	void sdl_display_init(DisplayState *ds);
	338
5391d806 FB	339	/* ide.c */
	340	#define MAX_DISKS 4
	341
	342	extern BlockDriverState *bs_table[MAX_DISKS];
	343
c4b1fcc0 FB	344	void ide_init(int iobase, int iobase2, int irq,
c4b1fcc0 FB	345	BlockDriverState hd0, BlockDriverState hd1);
5391d806	346
27503323 FB	347	/* oss.c */
	348	typedef enum {
	349	AUD_FMT_U8,
	350	AUD_FMT_S8,
	351	AUD_FMT_U16,
	352	AUD_FMT_S16
	353	} audfmt_e;
	354
	355	void AUD_open (int rfreq, int rnchannels, audfmt_e rfmt);
	356	void AUD_reset (int rfreq, int rnchannels, audfmt_e rfmt);
	357	int AUD_write (void *in_buf, int size);
	358	void AUD_run (void);
	359	void AUD_adjust_estimate (int _leftover);
	360	int AUD_get_free (void);
	361	int AUD_get_live (void);
	362	int AUD_get_buffer_size (void);
	363	void AUD_init (void);
	364
	365	/* dma.c */
16f62432	366	typedef int (DMA_transfer_handler) (void opaque, target_ulong addr, int size);
27503323 FB	367	int DMA_get_channel_mode (int nchan);
	368	void DMA_hold_DREQ (int nchan);
	369	void DMA_release_DREQ (int nchan);
16f62432	370	void DMA_schedule(int nchan);
27503323 FB	371	void DMA_run (void);
	372	void DMA_init (void);
	373	void DMA_register_channel (int nchan,
16f62432	374	DMA_transfer_handler transfer_handler, void *opaque);
27503323 FB	375
	376	/* sb16.c */
	377	void SB16_run (void);
	378	void SB16_init (void);
	379
7138fcfb FB	380	/* fdc.c */
	381	#define MAX_FD 2
	382	extern BlockDriverState *fd_table[MAX_FD];
	383
baca51fa FB	384	typedef struct fdctrl_t fdctrl_t;
	385
	386	fdctrl_t *fdctrl_init (int irq_lvl, int dma_chann, int mem_mapped,
	387	uint32_t io_base,
	388	BlockDriverState **fds);
	389	int fdctrl_get_drive_type(fdctrl_t *fdctrl, int drive_num);
7138fcfb	390
80cabfad FB	391	/* ne2000.c */
80cabfad FB	392
c4b1fcc0	393	void ne2000_init(int base, int irq, NetDriverState *nd);
80cabfad FB	394
	395	/* pckbd.c */
	396
	397	void kbd_put_keycode(int keycode);
	398
	399	#define MOUSE_EVENT_LBUTTON 0x01
	400	#define MOUSE_EVENT_RBUTTON 0x02
	401	#define MOUSE_EVENT_MBUTTON 0x04
	402	void kbd_mouse_event(int dx, int dy, int dz, int buttons_state);
	403
	404	void kbd_init(void);
	405
	406	/* mc146818rtc.c */
	407
8a7ddc38	408	typedef struct RTCState RTCState;
80cabfad	409
8a7ddc38 FB	410	RTCState *rtc_init(int base, int irq);
	411	void rtc_set_memory(RTCState *s, int addr, int val);
	412	void rtc_set_date(RTCState s, const struct tm tm);
80cabfad FB	413
	414	/* serial.c */
	415
c4b1fcc0 FB	416	typedef struct SerialState SerialState;
	417
	418	extern SerialState *serial_console;
	419
	420	SerialState *serial_init(int base, int irq, int fd);
	421	int serial_can_receive(SerialState *s);
	422	void serial_receive_byte(SerialState *s, int ch);
	423	void serial_receive_break(SerialState *s);
80cabfad FB	424
	425	/* i8259.c */
	426
	427	void pic_set_irq(int irq, int level);
	428	void pic_init(void);
c5df018e	429	uint32_t pic_intack_read(CPUState *env);
c20709aa	430	void pic_info(void);
80cabfad FB	431
	432	/* i8254.c */
	433
	434	#define PIT_FREQ 1193182
	435
	436	typedef struct PITChannelState {
	437	int count; /* can be 65536 */
	438	uint16_t latched_count;
	439	uint8_t rw_state;
	440	uint8_t mode;
	441	uint8_t bcd; /* not supported */
	442	uint8_t gate; /* timer start */
	443	int64_t count_load_time;
8a7ddc38 FB	444	/* irq handling */
	445	int64_t next_transition_time;
	446	QEMUTimer *irq_timer;
	447	int irq;
80cabfad FB	448	} PITChannelState;
	449
	450	extern PITChannelState pit_channels[3];
	451
8a7ddc38	452	void pit_init(int base, int irq);
80cabfad	453	void pit_set_gate(PITChannelState *s, int val);
8a7ddc38	454	int pit_get_out(PITChannelState *s, int64_t current_time);
80cabfad FB	455	int pit_get_out_edges(PITChannelState *s);
	456
	457	/* pc.c */
	458	void pc_init(int ram_size, int vga_ram_size, int boot_device,
	459	DisplayState ds, const char *fd_filename, int snapshot,
	460	const char kernel_filename, const char kernel_cmdline,
	461	const char *initrd_filename);
	462
c4b1fcc0 FB	463	/* monitor.c */
c4b1fcc0 FB	464	void monitor_init(void);
40c3bac3	465	void term_printf(const char *fmt, ...) __attribute__ ((__format__ (__printf__, 1, 2)));
c4b1fcc0 FB	466	void term_flush(void);
	467	void term_print_help(void);
	468
8a7ddc38 FB	469	/* gdbstub.c */
	470
	471	#define DEFAULT_GDBSTUB_PORT 1234
	472
	473	int gdbserver_start(int port);
	474
fc01f7e7	475	#endif /* VL_H */