diff options
author | Miod Vallat <miod@cvs.openbsd.org> | 2002-09-26 07:52:48 +0000 |
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committer | Miod Vallat <miod@cvs.openbsd.org> | 2002-09-26 07:52:48 +0000 |
commit | 4d233b11b070cbdb6c2e2744351f77515d2b39ac (patch) | |
tree | a7cbc01520f5cc26e1f4250bc04228d72634e9f7 /share/man/man4/pciide.4 | |
parent | eee98c0e8f4bdacd06c36648ab2b4e6eb53ee98c (diff) |
Attempt to make these match the current state of the code.
Diffstat (limited to 'share/man/man4/pciide.4')
-rw-r--r-- | share/man/man4/pciide.4 | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/share/man/man4/pciide.4 b/share/man/man4/pciide.4 index bb5d548d7fd..bee928bcee4 100644 --- a/share/man/man4/pciide.4 +++ b/share/man/man4/pciide.4 @@ -1,4 +1,4 @@ -.\" $OpenBSD: pciide.4,v 1.22 2002/09/10 13:27:40 gluk Exp $ +.\" $OpenBSD: pciide.4,v 1.23 2002/09/26 07:52:47 miod Exp $ .\" $NetBSD: pciide.4,v 1.8 1999/03/16 01:19:17 garbled Exp $ .\" .\" Copyright (c) 1998 Manuel Bouyer. @@ -39,7 +39,8 @@ .Nd PCI IDE controller driver .Sh SYNOPSIS .Cd "pciide* at pci ? dev ? function ? flags 0x0000" -.Cd "options PCIIDE_CMD064x_DISABLE" +.Cd "option PCIIDE_CMD064x_DISABLE" +.Cd "option PCIIDE_CMD0646U_ENABLEUDMA" .Sh DESCRIPTION The .Nm @@ -96,11 +97,12 @@ cause a machine hang. .Sh SEE ALSO .Xr atapiscsi 4 , .Xr intro 4 , +.Xr pci 4 , .Xr scsi 4 , .Xr wd 4 , .Xr wdc 4 .Sh BUGS -There's no way to know reliably if a PCI064x controller is enabled or not. +There's no way to know reliably if a CMD064x controller is enabled or not. If the driver finds a PCI064x, it will assume it is enabled unless .Dv PCIIDE_CMD064x_DISABLE is specified in the kernel config file. @@ -108,6 +110,11 @@ This will be a problem only if the controller has been disabled in the BIOS and another controller has been installed which uses the ISA legacy I/O ports and interrupts. .Pp +The CMD0646U is reportedly unable to operate properly in UDMA mode. UDMA +will not be enabled on this controller unless +.Dv PCIIDE_CMD0646U_ENABLEUDMA +is specified in the kernel config file. +.Pp The OPTi controller code is disabled by default because the driver does not yet work around all bugs in current chipsets. .Pp |