Author: imp
Date: Thu Nov 15 16:02:34 2018
New Revision: 340452
URL: https://svnweb.freebsd.org/changeset/base/340452
Log:
Introduce scsi_ata_setfeatures() as a convenient way to make
a passthru ATA SETFEATURES command.
Sponsored by: Netflix, Inc
Modified:
head/sys/cam/scsi/scsi_all.c
head/sys/cam/scsi/scsi_all.h
Modified: head/sys/cam/scsi/scsi_all.c
==============================================================================
--- head/sys/cam/scsi/scsi_all.c Thu Nov 15 16:02:24 2018
(r340451)
+++ head/sys/cam/scsi/scsi_all.c Thu Nov 15 16:02:34 2018
(r340452)
@@ -8401,6 +8401,38 @@ scsi_ata_read_log(struct ccb_scsiio *csio, uint32_t re
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
Modified: head/sys/cam/scsi/scsi_all.h
==============================================================================
--- head/sys/cam/scsi/scsi_all.h Thu Nov 15 16:02:24 2018
(r340451)
+++ head/sys/cam/scsi/scsi_all.h Thu Nov 15 16:02:34 2018
(r340452)
@@ -4176,6 +4176,12 @@ int scsi_ata_read_log(struct ccb_scsiio *csio, uint32_
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,
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