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Added preliminary Adaptec 154x emulation, needs fixing in the Read 10 command.

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Made ATAPI derived from SCSI.
Added proper S/G emulation for SCSI DMA.
Added SCSI CD-ROM emulation, preserving all the former ATAPI commands as well.
This commit is contained in:
TC1995
2016-11-12 15:06:38 +01:00
parent acb06e5a17
commit 0f035b42ea
28 changed files with 3163 additions and 789 deletions
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34
src/ide.h
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@@ -1,4 +1,4 @@
/* Copyright holders: Sarah Walker, Tenshi
/* Copyright holders: Sarah Walker, Tenshi, SA1988
see COPYING for more details
*/
#ifndef __IDE__
@@ -22,42 +22,12 @@ extern void ide_sec_disable();
extern void ide_ter_disable();
extern void ide_set_bus_master(int (*read_sector)(int channel, uint8_t *data), int (*write_sector)(int channel, uint8_t *data), void (*set_irq)(int channel));
/*ATAPI stuff*/
typedef struct ATAPI
{
int (*ready)(void);
int (*medium_changed)(void);
int (*readtoc)(uint8_t *b, uint8_t starttrack, int msf, int maxlen, int single);
int (*readtoc_session)(uint8_t *b, int msf, int maxlen);
int (*readtoc_raw)(uint8_t *b, int maxlen);
uint8_t (*getcurrentsubchannel)(uint8_t *b, int msf);
void (*readsector)(uint8_t *b, int sector);
void (*readsector_raw)(uint8_t *b, int sector);
void (*playaudio)(uint32_t pos, uint32_t len, int ismsf);
void (*seek)(uint32_t pos);
void (*load)(void);
void (*eject)(void);
void (*pause)(void);
void (*resume)(void);
uint32_t (*size)(void);
int (*status)(void);
int (*is_track_audio)(uint32_t pos, int ismsf);
void (*stop)(void);
void (*exit)(void);
} ATAPI;
extern ATAPI *atapi;
void atapi_discchanged();
void atapi_insert_cdrom();
extern int ideboard;
extern int idecallback[3];
extern char ide_fn[4][512];
extern int cdrom_channel;
extern int atapi_cdrom_channel;
#endif //__IDE__