diff options
Diffstat (limited to 'share')
| -rw-r--r-- | share/man/man9/Makefile | 3 | ||||
| -rw-r--r-- | share/man/man9/pci_conf_read.9 | 8 |
2 files changed, 9 insertions, 2 deletions
diff --git a/share/man/man9/Makefile b/share/man/man9/Makefile index ec8ba88ca5e..3beb5477fd3 100644 --- a/share/man/man9/Makefile +++ b/share/man/man9/Makefile @@ -1,4 +1,4 @@ -# $OpenBSD: Makefile,v 1.106 2005/11/14 14:30:21 mickey Exp $ +# $OpenBSD: Makefile,v 1.107 2005/11/14 16:42:42 mickey Exp $ # $NetBSD: Makefile,v 1.4 1996/01/09 03:23:01 thorpej Exp $ # Makefile for section 9 (kernel function and variable) manual pages. @@ -214,6 +214,7 @@ MLINKS+=rssadapt.9 ieee80211_rssadapt_choose.9 \ rssadapt.9 ieee80211_rssadapt_raise_rate.9 \ rssadapt.9 ieee80211_rssadapt_updatestats.9 MLINKS+=pci_conf_read.9 pci_conf_write.9 pci_conf_read.9 pci_make_tag.9 +MLINKS+=pci_conf_read.9 pci_decompose_tag.9 MLINKS+=pfind.9 pgfind.9 MLINKS+=pmap.9 pmap_init.9 pmap.9 pmap_enter.9 pmap.9 pmap_remove.9 \ pmap.9 pmap_unwire.9 pmap.9 pmap_protect.9 pmap.9 pmap_page_protect.9 \ diff --git a/share/man/man9/pci_conf_read.9 b/share/man/man9/pci_conf_read.9 index 554552dc2c5..69adf8289dc 100644 --- a/share/man/man9/pci_conf_read.9 +++ b/share/man/man9/pci_conf_read.9 @@ -1,4 +1,4 @@ -.\" $OpenBSD: pci_conf_read.9,v 1.2 2005/11/14 16:35:33 mickey Exp $ +.\" $OpenBSD: pci_conf_read.9,v 1.3 2005/11/14 16:42:42 mickey Exp $ .\" .\" Copyright (c) 2005 Michael Shalayeff .\" All rights reserved. @@ -32,6 +32,9 @@ .Fd #include <machine/pci_machdep.h> .Ft pcitag_t .Fn pci_make_tag "pci_chipset_tag_t pc" "int bus" "int dev" "int func" +.Ft void +.Fn pci_decompose_tag "pci_chipset_tag_t pc" "pcitag_t tag" "int *busp" \ +"int *devp" "int *funcp" .Ft pcireg_t .Fn pci_conf_read "pci_chipset_tag_t pc" "pcitag_t tag" "int reg" .Ft void @@ -62,6 +65,9 @@ and the device specification in a tuple of .Ar function . The PCI tag composition is a PCI chipset dependant operation although often as simple as shift and logical OR combination. +The +.Nm pci_decompose_tag +provides a reverse opration. Having a tag composed now it is possible to perform configuration space read and write with .Nm pci_conf_read |