Date: Sun, 29 Sep 1996 17:06:55 +0100 From: Richard Tobin <richard@cogsci.ed.ac.uk> To: freebsd-scsi@freebsd.org Cc: richard@cogsci.ed.ac.uk Subject: Re: HP T4000s tape drive Message-ID: <1239.199609291606@pitcairn.cogsci.ed.ac.uk> In-Reply-To: J Wunsch's message of Sat, 28 Sep 1996 01:05:20 %2B0200 (MET DST)
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Here's my diffs for 2.1.0. Perhaps someone could adjust them for the
new SCSI code; I don't want to install a new version at present.
-- Richard
*** scsi_tape.h.orig Tue May 30 09:13:43 1995
--- scsi_tape.h Fri Sep 13 21:56:19 1996
***************
*** 307,312 ****
--- 307,314 ----
#define QIC_1320 0x12
#define DDS 0x13
#define DAT_1 0x13
+ #define QIC_3095 0x45
+
#endif /* NEW_SCSICONF */
#endif /*SCSI_SCSI_TAPE_H*/
*** st.c.orig Sat Jul 22 05:25:10 1995
--- st.c Sun Sep 29 16:52:06 1996
***************
*** 62,69 ****
#define IS_CTLMODE(DEV) (MODE(DEV) == CTLMODE)
! #define SCSI_2_MAX_DENSITY_CODE 0x17 /* maximum density code specified
! * in SCSI II spec. */
#ifndef NEW_SCSICONF
/*
* Define various devices that we know mis-behave in some way,
--- 62,69 ----
#define IS_CTLMODE(DEV) (MODE(DEV) == CTLMODE)
! #define SCSI_2_MAX_DENSITY_CODE 0xff /* SCSI 2 spec is out of date! */
!
#ifndef NEW_SCSICONF
/*
* Define various devices that we know mis-behave in some way,
***************
*** 92,97 ****
--- 92,98 ----
#define ST_Q_SNS_HLP 0x00008 /* must do READ for good MODE SENSE */
#define ST_Q_IGNORE_LOADS 0x00010
#define ST_Q_BLKSIZ 0x00020 /* variable-block media_blksiz > 0 */
+ #define ST_Q_SCSI2_PF 0x00040 /* set PF in mode select */
static struct rogues gallery[] = /* ends with an all-null entry */
{
***************
*** 149,154 ****
--- 150,164 ----
{0, ST_Q_FORCE_VAR_MODE, 0x13} /* minor 12,13,14,15 */
}
},
+ {"HP T4000s", "HP ", "T4000s", "????",
+ ST_Q_SCSI2_PF,
+ {
+ {0, 0, 0},
+ {0, 0, 0},
+ {0, 0, 0},
+ {0, 0, 0}
+ }
+ },
{(char *) 0}
};
#endif /* NEW_SCSICONF */
***************
*** 722,728 ****
printf("st%ld: Cannot set selected mode", unit);
return errno;
}
! scsi_prevent(sc_link, PR_PREVENT, 0); /* who cares if it fails? */
st->flags &= ~ST_NEW_MOUNT;
st->flags |= ST_MOUNTED;
sc_link->flags |= SDEV_MEDIA_LOADED;
--- 732,738 ----
printf("st%ld: Cannot set selected mode", unit);
return errno;
}
! scsi_prevent(sc_link, PR_PREVENT, SCSI_SILENT);
st->flags &= ~ST_NEW_MOUNT;
st->flags |= ST_MOUNTED;
sc_link->flags |= SDEV_MEDIA_LOADED;
***************
*** 1531,1536 ****
--- 1541,1548 ----
dat.header.blk_desc_len = sizeof(struct blk_desc);
dat.header.dev_spec |= SMH_DSP_BUFF_MODE_ON;
dat.blk_desc.density = st->density;
+ if(st->quirks & ST_Q_SCSI2_PF)
+ scsi_cmd.byte2 |= SMS_PF;
if (st->flags & ST_FIXEDBLOCKS) {
scsi_uto3b(st->blksiz, dat.blk_desc.blklen);
}
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