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Sort errors. Remove superfluous macros.

This commit is contained in:
wiz 2017-11-13 09:10:37 +00:00
parent 52866beff8
commit 9bffd7322c
1 changed files with 9 additions and 12 deletions
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21
share/man/man9/bus_space.9
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@ -1,4 +1,4 @@
.\" $NetBSD: bus_space.9,v 1.52 2017/11/12 21:14:33 riastradh Exp $
.\" $NetBSD: bus_space.9,v 1.53 2017/11/13 09:10:37 wiz Exp $
.\"
.\" Copyright (c) 1997 The NetBSD Foundation, Inc.
.\" All rights reserved.
@ -1047,16 +1047,16 @@ is undefined, and
returns a non-zero error code.
Possible error codes include
.Bl -tag -width EOPNOTSUPP -offset indent
.It Er ENOMEM
There was not sufficient bus space at
.Fa bpa
to satisfy the request.
.It Er EOPNOTSUPP
.Fn bus_space_reserve
is not supported on this architecture, or
.Fa flags
was incompatible with the bus space represented by
.Fa t .
.It Er ENOMEM
There was not sufficient bus space at
.Fa bpa
to satisfy the request.
.El
.Pp
.It Fn bus_space_reserve_subregion "t" "reg_start" "reg_end" \
@ -1091,16 +1091,16 @@ is undefined, and
returns a non-zero error code.
Possible error codes include
.Bl -tag -width EOPNOTSUPP -offset indent
.It Er ENOMEM
There was not sufficient bus space at
.Fa bpa
to satisfy the request.
.It Er EOPNOTSUPP
.Fn bus_space_reserve
is not supported on this architecture, or
.Fa flags
was incompatible with the bus space represented by
.Fa t .
.It Er ENOMEM
There was not sufficient bus space at
.Fa bpa
to satisfy the request.
.El
.Pp
.It Fn bus_space_release "t" "bsr"
@ -1388,7 +1388,6 @@ input port, and are placed by the device on a stack, the top of
which is read by reading from the output port.
The sequence to correctly write two data bytes to the device then read
those two data bytes back would be:
.Pp
.Bd -literal
/*
* t and h are the tag and handle for the mapped device's
@ -1425,7 +1424,6 @@ It is correct (and often easier) to make barrier operations cover the
device's whole range of bus space, that is, to specify an offset of zero
and the size of the whole region.
.El
.El
.Sh REGION OPERATIONS
Some devices use buffers which are mapped as regions in bus space.
Often, drivers want to copy the contents of those buffers to or from
@ -1900,7 +1898,6 @@ The definition of the
functions should not yet be considered finalized.
There are several changes and improvements which should be explored,
including:
.Pp
.Bl -bullet
.It
Providing a mechanism by which incorrectly-written drivers will be