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Add a NOPREVENT quirk which prevents the sending of PREVENT messages (some 

manual 9track tapes don't support it).  Add a quirk entry for the NCR H621
9track tape drive.
This commit is contained in:
matt 2000-08-16 19:22:25 +00:00
parent 4f5e77ca58
commit b0c9fcd14a
1 changed files with 13 additions and 3 deletions
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16
sys/dev/scsipi/st.c
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@ -1,4 +1,4 @@
/* $NetBSD: st.c,v 1.124 2000/06/09 08:54:29 enami Exp $ */
/* $NetBSD: st.c,v 1.125 2000/08/16 19:22:25 matt Exp $ */
/*-
* Copyright (c) 1998 The NetBSD Foundation, Inc.
@ -123,6 +123,7 @@ struct quirkdata {
#define ST_Q_IGNORE_LOADS 0x0004
#define ST_Q_BLKSIZE 0x0008 /* variable-block media_blksize > 0 */
#define ST_Q_UNIMODAL 0x0010 /* unimode drive rejects mode select */
#define ST_Q_NOPREVENT 0x0020 /* does not support PREVENT */
u_int page_0_size;
#define MAX_PAGE_0_SIZE 64
struct modes modes[4];
@ -299,6 +300,13 @@ struct st_quirk_inquiry_pattern st_quirk_patterns[] = {
{ST_Q_FORCE_BLKSIZE, 512, 0}, /* minor 8-11 */
{ST_Q_FORCE_BLKSIZE, 512, 0}, /* minor 12-15 */
}}},
{{T_SEQUENTIAL, T_REMOV,
"NCR H621", "0-STD-03-46F880 ", ""}, {ST_Q_NOPREVENT, 0, {
{0, 0, 0}, /* minor 0-3 */
{0, 0, 0}, /* minor 4-7 */
{0, 0, 0}, /* minor 8-11 */
{0, 0, 0} /* minor 12-15 */
}}},
};
#define NOEJECT 0
@ -928,8 +936,10 @@ st_mount_tape(dev, flags)
printf("%s: cannot set selected mode\n", st->sc_dev.dv_xname);
return (error);
}
scsipi_prevent(sc_link, PR_PREVENT,
XS_CTL_IGNORE_ILLEGAL_REQUEST | XS_CTL_IGNORE_NOT_READY);
if (!(st->quirks & ST_Q_NOPREVENT)) {
scsipi_prevent(sc_link, PR_PREVENT,
XS_CTL_IGNORE_ILLEGAL_REQUEST | XS_CTL_IGNORE_NOT_READY);
}
st->flags &= ~ST_NEW_MOUNT;
st->flags |= ST_MOUNTED;
sc_link->flags |= SDEV_MEDIA_LOADED; /* move earlier? */