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Unify ATAPI and SCSI CD-ROM code.

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This commit is contained in:
SarahW 2018-01-21 15:59:29 +00:00
commit 6ecdd2efd0
19 changed files with 761 additions and 1509 deletions
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13
src/ide.h
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@ -16,6 +16,7 @@ extern void ide_sec_enable();
extern void ide_pri_disable();
extern void ide_sec_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));
void ide_irq_raise(struct IDE *ide);
#include "ide_atapi.h"
@ -34,4 +35,16 @@ uint32_t atapi_get_cd_volume(int channel);
extern device_t ide_device;
/* Bits of 'atastat' */
#define ERR_STAT 0x01
#define DRQ_STAT 0x08 /* Data request */
#define DSC_STAT 0x10
#define SERVICE_STAT 0x10
#define READY_STAT 0x40
#define BUSY_STAT 0x80
/* Bits of 'error' */
#define ABRT_ERR 0x04 /* Command aborted */
#define MCR_ERR 0x08 /* Media change request */
#endif //__IDE__