qemu/vl.h
bellard c4b1fcc0f9 added I/O API - io port API change - added multiple network interface support - redirect serial port to a pseudo terminal if using graphical mode
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@663 c046a42c-6fe2-441c-8c8c-71466251a162
2004-03-14 21:44:30 +00:00

271 lines
7.8 KiB
C

/*
* 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
#include "cpu.h"
/* vl.c */
extern int reset_requested;
extern int64_t ticks_per_sec;
extern int pit_min_timer_count;
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);
int64_t cpu_get_ticks(void);
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);
/* network redirectors support */
#define MAX_NICS 8
typedef struct NetDriverState {
int fd;
uint8_t macaddr[6];
char ifname[16];
} NetDriverState;
extern int nb_nics;
extern NetDriverState nd_table[MAX_NICS];
void net_send_packet(NetDriverState *nd, const uint8_t *buf, int size);
/* async I/O support */
typedef void IOReadHandler(void *opaque, const uint8_t *buf, int size);
typedef int IOCanRWHandler(void *opaque);
int add_fd_read_handler(int fd, IOCanRWHandler *fd_can_read,
IOReadHandler *fd_read, void *opaque);
/* 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);
/* 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];
void fdctrl_init (int irq_lvl, int dma_chann, int mem_mapped, uint32_t base,
BlockDriverState **fds);
int fdctrl_get_drive_type(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 {
uint8_t cmos_data[128];
uint8_t cmos_index;
int irq;
} RTCState;
extern RTCState rtc_state;
void rtc_init(int base, int irq);
void rtc_timer(void);
/* 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);
/* 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;
int64_t count_last_edge_check_time;
} PITChannelState;
extern PITChannelState pit_channels[3];
void pit_init(int base);
void pit_set_gate(PITChannelState *s, int val);
int pit_get_out(PITChannelState *s);
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, ...);
void term_flush(void);
void term_print_help(void);
#endif /* VL_H */