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Handle the MTOFFL request to actually offline a tape rather than just 

rewinding it.  Tested with an Exabyte 8500 on a 5900/260 (the asc scsi
driver).
This commit is contained in:
simonb 1999-08-31 01:12:51 +00:00
parent 56f0f92bef
commit 0676f7a9b7
2 changed files with 16 additions and 4 deletions
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10
sys/arch/pmax/dev/scsi.h
View File

@ -1,4 +1,4 @@
/* $NetBSD: scsi.h,v 1.8 1999/04/24 08:01:07 simonb Exp $ */
/* $NetBSD: scsi.h,v 1.9 1999/08/31 01:12:51 simonb Exp $ */
/*
* Copyright (c) 1992, 1993
@ -98,6 +98,14 @@
#define SCSI_SEND_DIAGNOSTIC 0x1d
#define SCSI_PREVENT_ALLOW 0x1e
/*
* Arguments to SCSI_LOAD_UNLOAD command. These are passed in byte
* 5 (the blockCount) of a Group0 command block.
*/
#define SCSI_LD_UNLOAD 0x00
#define SCSI_LD_LOAD 0x01
#define SCSI_LD_RETENSION 0x02
/*
* Group1 commands are all 10 bytes and have a format according to
* struct ScsiGroup1Cmd.

10
sys/arch/pmax/dev/tz.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: tz.c,v 1.19 1999/04/24 08:01:08 simonb Exp $ */
/* $NetBSD: tz.c,v 1.20 1999/08/31 01:12:52 simonb Exp $ */
/*
* Copyright (c) 1992, 1993
@ -785,7 +785,7 @@ tzioctl(dev, cmd, data, flag, p)
int code, count;
static int tzops[] = {
SCSI_WRITE_EOF, SCSI_SPACE, SCSI_SPACE, SCSI_SPACE, SCSI_SPACE,
SCSI_REWIND, SCSI_REWIND, SCSI_TEST_UNIT_READY
SCSI_REWIND, SCSI_LOAD_UNLOAD, SCSI_TEST_UNIT_READY
};
switch (cmd) {
@ -822,12 +822,16 @@ tzioctl(dev, cmd, data, flag, p)
break;
case MTREW:
case MTOFFL:
case MTNOP:
code = 0;
count = 0;
break;
case MTOFFL:
code = 0;
count = SCSI_LD_UNLOAD;
break;
default:
return (EINVAL);
}