diff options
Diffstat (limited to 'share/man/man4/man4.vax/uda.4')
| -rw-r--r-- | share/man/man4/man4.vax/uda.4 | 53 |
1 files changed, 14 insertions, 39 deletions
diff --git a/share/man/man4/man4.vax/uda.4 b/share/man/man4/man4.vax/uda.4 index c07bc33e32a..4bf2ab59386 100644 --- a/share/man/man4/man4.vax/uda.4 +++ b/share/man/man4/man4.vax/uda.4 @@ -1,4 +1,4 @@ -.\" $OpenBSD: uda.4,v 1.23 2015/02/15 22:26:45 bentley Exp $ +.\" $OpenBSD: uda.4,v 1.24 2015/09/10 15:16:43 schwarze Exp $ .\" $NetBSD: uda.4,v 1.3 1996/03/03 17:14:10 thorpej Exp $ .\" .\" Copyright (c) 1980, 1987, 1991 Regents of the University of California. @@ -30,28 +30,21 @@ .\" .\" from: @(#)uda.4 6.6 (Berkeley) 3/27/91 .\" -.Dd $Mdocdate: February 15 2015 $ +.Dd $Mdocdate: September 10 2015 $ .Dt UDA 4 vax .Os .Sh NAME .Nm uda -.Nd -.Tn UDA50 -disk controller interface +.Nd UDA50 disk controller interface .Sh SYNOPSIS .Cd "uda0 at uba? csr 0172150" .Cd "uda1 at uba? csr 0160334" .Cd "mscpbus* at uda?" .Sh DESCRIPTION -This is a driver for the -.Tn DEC UDA50 -disk controller and other +This is a driver for the DEC UDA50 disk controller and other compatible controllers. -The -.Tn UDA50 -communicates with the host through -a packet protocol known as the Mass Storage Control Protocol -.Pq Tn MSCP . +The UDA50 communicates with the host through +a packet protocol known as the Mass Storage Control Protocol (MSCP). Consult the file .In vax/mscp.h for a detailed description of this protocol. @@ -262,10 +255,7 @@ The controller reported an error. The error code is printed in octal, along with a short description if the code is known (see the .%T UDA50 Maintenance Guide , -.Tn DEC -part number -.Tn AA-M185B-TC , -pp. 18-22). +DEC part number AA-M185B-TC, pp. 18-22). If this occurs during normal operation, the driver will reset it and retry pending I/O. If @@ -279,9 +269,7 @@ The driver will retry initialization later. .It "uda0: version X model Y" An informational message giving the revision level of the controller. .It "uda0: DMA burst size set to N" -An informational message showing the -.Tn DMA -burst size, in words. +An informational message showing the DMA burst size, in words. .It "uda0: SETCTLRC failed: `detail'" The Set Controller Characteristics command (the last part of the controller initialization sequence) failed. @@ -302,12 +290,8 @@ The .Em detail message should tell why. .It "panic: udareplace" -The controller reported completion of a -.Tn REPLACE -operation. -The driver never issues any -.Tn REPLACE Ns s , -so something is wrong. +The controller reported completion of a REPLACE operation. +The driver never issues any REPLACE operations, so something is wrong. .It "panic: udabb" The controller reported completion of bad block related I/O. The @@ -385,8 +369,7 @@ read. A typical disk error; the retry count and error recovery levels are printed, along with the block type (`lbn', or logical block; or `rbn', or replacement block) and number. -If the string is something else, -.Tn DEC +If the string is something else, DEC has been clever, or your hardware has gone to Australia for vacation (unless you live there; then it might be in New Zealand, or Brazil). .It unit N: ... N @@ -443,11 +426,7 @@ The Format Control Table cannot be read (`fct unread - edc'), there is a bad sector header (`invalid sector header'), the drive is not set for 512-byte sectors (`not 512 sectors'), the drive is not formatted (`not formatted'), -or the -.Tn FCT -has an uncorrectable -.Tn ECC -error (`fct ecc'). +or the FCT has an uncorrectable ECC error (`fct ecc'). .It "write protected (...) (code 6, subcode N)" The drive is write protected, either by the front panel switch (`hardware') or via the driver (`software'). @@ -466,13 +445,9 @@ no bad block replacement, so these should not occur. A `header compare' error probably means the block is shot. A `sync timeout' presumably has something to do with sector synchronisation. An `uncorrectable ecc' error is an ordinary data error that cannot -be fixed via -.Tn ECC -logic. +be fixed via ECC logic. A `N symbol ecc' error is a data error -that can be (and presumably has been) corrected by the -.Tn ECC -logic. +that can be (and presumably has been) corrected by the ECC logic. It might indicate a sector that is imperfect but usable, or that is starting to go bad. If any of these errors recur, the sector |