Module Name: src
Committed By: knakahara
Date: Fri Aug 14 06:48:11 UTC 2015
Modified Files:
src/share/man/man9: pci.9
Log Message:
fix pci_get_ht_capability(9).
To generate a diff of this commit:
cvs rdiff -u -r1.39 -r1.40 src/share/man/man9/pci.9
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/share/man/man9/pci.9
diff -u src/share/man/man9/pci.9:1.39 src/share/man/man9/pci.9:1.40
--- src/share/man/man9/pci.9:1.39 Fri Aug 14 02:04:16 2015
+++ src/share/man/man9/pci.9 Fri Aug 14 06:48:11 2015
@@ -1,4 +1,4 @@
-.\" $NetBSD: pci.9,v 1.39 2015/08/14 02:04:16 knakahara Exp $
+.\" $NetBSD: pci.9,v 1.40 2015/08/14 06:48:11 knakahara Exp $
.\"
.\" Copyright (c) 2001, 2003 The NetBSD Foundation, Inc.
.\" All rights reserved.
@@ -102,7 +102,7 @@
"int capid" "int *offsetp" "pcireg_t *valuep"
.Ft int
.Fn pci_get_ht_capability "pci_chipset_tag_t pc" "pcitag_t tag" \
-"int *offsetp" "pcireg_t *valuep"
+"int capid" "int *offsetp" "pcireg_t *valuep"
.Ft pcireg_t
.Fn pci_mapreg_type "pci_chipset_tag_t pc" "pcitag_t tag" "int reg"
.Ft int
@@ -466,10 +466,28 @@ If the capability was not found, it retu
and
.Fa valuep
remain unchanged.
-.It Fn pci_get_ht_capability "pc" "tag" "offsetp" "valuep"
-This function is about the same as
-.Fn pci_get_capability .
-This function specializes in HyperTransport capability.
+.It Fn pci_get_ht_capability "pc" "tag" "capid" "offsetp" "valuep"
+Parse the device capability list in HyperTransport configuration
+space looking for capability
+.Fa capid .
+If
+.Fa offsetp
+is not NULL, the register offset in configuration space is returned in
+.Fa offsetp .
+If
+.Fa valuep
+is not NULL, the value of the capability is returned in
+.Fa valuep .
+The argument
+.Fa tag
+is the PCI tag for the current device attached to PCI chipset
+.Fa pc .
+This function returns 1 if the capability was found.
+If the capability was not found, it returns zero, and
+.Fa offsetp
+and
+.Fa valuep
+remain unchanged.
.It Fn pci_mapreg_type "pc" "tag" "reg"
Interrogates the Base Address Register (BAR) in configuration space
specified by
