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Introduce scsi_ata_setfeatures() as a convenient way to make

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a passthru ATA SETFEATURES command.

Sponsored by: Netflix, Inc
This commit is contained in:
imp 2018-11-15 16:02:34 +00:00
parent 27905292be
commit c2bb195d18
2 changed files with 38 additions and 0 deletions
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32
sys/cam/scsi/scsi_all.c
View File

@ -8401,6 +8401,38 @@ scsi_ata_read_log(struct ccb_scsiio *csio, uint32_t retries,
return (retval);
}
int scsi_ata_setfeatures(struct ccb_scsiio *csio, uint32_t retries,
void (*cbfcnp)(struct cam_periph *, union ccb *),
uint8_t tag_action, uint8_t feature,
uint64_t lba, uint32_t count,
uint8_t sense_len, uint32_t timeout)
{
return (scsi_ata_pass(csio,
retries,
cbfcnp,
/*flags*/CAM_DIR_NONE,
tag_action,
/*protocol*/AP_PROTO_PIO_IN,
/*ata_flags*/AP_FLAG_TDIR_FROM_DEV |
AP_FLAG_BYT_BLOK_BYTES |
AP_FLAG_TLEN_SECT_CNT,
/*features*/feature,
/*sector_count*/count,
/*lba*/lba,
/*command*/ATA_SETFEATURES,
/*device*/ 0,
/*icc*/ 0,
/*auxiliary*/0,
/*control*/0,
/*data_ptr*/NULL,
/*dxfer_len*/0,
/*cdb_storage*/NULL,
/*cdb_storage_len*/0,
/*minimum_cmd_size*/0,
sense_len,
timeout));
}
/*
* Note! This is an unusual CDB building function because it can return
* an error in the event that the command in question requires a variable

6
sys/cam/scsi/scsi_all.h
View File

@ -4176,6 +4176,12 @@ int scsi_ata_read_log(struct ccb_scsiio *csio, uint32_t retries,
uint8_t protocol, uint8_t *data_ptr, uint32_t dxfer_len,
uint8_t sense_len, uint32_t timeout);
int scsi_ata_setfeatures(struct ccb_scsiio *csio, uint32_t retries,
void (*cbfcnp)(struct cam_periph *, union ccb *),
uint8_t tag_action, uint8_t feature,
uint64_t lba, uint32_t count,
uint8_t sense_len, uint32_t timeout);
int scsi_ata_pass(struct ccb_scsiio *csio, uint32_t retries,
void (*cbfcnp)(struct cam_periph *, union ccb *),
uint32_t flags, uint8_t tag_action,