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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
#include "cpu.h"
/* vl.c */
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_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 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 */
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