Archipelago » qemu

/*

 * 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

/* vl.c */

struct CPUState;

extern int reset_requested;

extern int64_t ticks_per_sec;

typedef void (IOPortWriteFunc)(struct CPUState *env, uint32_t address, uint32_t data);

typedef uint32_t (IOPortReadFunc)(struct CPUState *env, uint32_t address);

int register_ioport_read(int start, int length, IOPortReadFunc *func, int size);

int register_ioport_write(int start, int length, IOPortWriteFunc *func, int size);

void pic_set_irq(int irq, int level);

int64_t cpu_get_ticks(void);

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);

/* block.c */

typedef struct BlockDriverState BlockDriverState;

BlockDriverState *bdrv_open(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);

/* user mode linux compatible COW file */

#define COW_MAGIC 0x4f4f4f4d  /* MOOO */

#define COW_VERSION 2

struct cow_header_v2 {

    uint32_t magic;

    uint32_t version;

    char backing_file[1024];

    int32_t mtime;

    uint64_t size;

    uint32_t sectorsize;

};

/* 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(void);

void ide_set_geometry(int n, int cyls, int heads, int secs);

void ide_set_cdrom(int n, int is_cdrom);

/* 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_read_handler) (uint32_t addr, int size, int *irq);

typedef int (*DMA_misc_handler) (int);

int DMA_get_channel_mode (int nchan);

void DMA_hold_DREQ (int nchan);

void DMA_release_DREQ (int nchan);

void DMA_run (void);

void DMA_init (void);

void DMA_register_channel (int nchan,

                           DMA_read_handler read_handler,

                           DMA_misc_handler misc_handler);

/* sb16.c */

void SB16_run (void);

void SB16_init (void);

/* fdc.c */

#define MAX_FD 2

extern BlockDriverState *fd_table[MAX_FD];

void cmos_register_fd (uint8_t fd0, uint8_t fd1);

void fdctrl_init (int irq_lvl, int dma_chann, int mem_mapped, uint32_t base,

                  char boot_device);

int fdctrl_disk_change (int idx, const unsigned char *filename, int ro);

#endif /* VL_H */