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Document pci_vpd_read() and pci_vpd_write().

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This commit is contained in:
thorpej 2003-03-25 22:04:50 +00:00
parent ecb44c329e
commit 5472a338dd
2 changed files with 32 additions and 4 deletions
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4
share/man/man9/Makefile
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@ -1,4 +1,4 @@
# $NetBSD: Makefile,v 1.138 2003/02/10 13:08:00 drochner Exp $
# $NetBSD: Makefile,v 1.139 2003/03/25 22:04:50 thorpej Exp $
# Makefile for section 9 (kernel function and variable) manual pages.
@ -285,6 +285,8 @@ MLINKS+=pci.9 pci_conf_read.9 \
pci.9 pci_intr_disestablish.9 \
pci.9 pci_get_powerstate.9 \
pci.9 pci_set_powerstate.9 \
pci.9 pci_vpd_read.9 \
pci.9 pci_vpd_write.9 \
pci.9 pci_make_tag.9 \
pci.9 pci_decompose_tag.9 \
pci.9 pci_findvendor.9 \

32
share/man/man9/pci.9
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@ -1,6 +1,6 @@
.\" $NetBSD: pci.9,v 1.9 2003/02/04 22:38:19 perry Exp $
.\" $NetBSD: pci.9,v 1.10 2003/03/25 22:04:50 thorpej Exp $
.\"
.\" Copyright (c) 2001 The NetBSD Foundation, Inc.
.\" Copyright (c) 2001, 2003 The NetBSD Foundation, Inc.
.\" All rights reserved.
.\"
.\" This code is derived from software contributed to The NetBSD Foundation
@ -34,7 +34,7 @@
.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
.\" POSSIBILITY OF SUCH DAMAGE.
.\"
.Dd June 19, 2001
.Dd March 25, 2003
.Dt PCI 9
.Os
.Sh NAME
@ -54,6 +54,8 @@
.Nm pci_intr_disestablish ,
.Nm pci_get_powerstate ,
.Nm pci_set_powerstate ,
.Nm pci_vpd_read ,
.Nm pci_vpd_write ,
.Nm pci_make_tag ,
.Nm pci_decompose_tag ,
.Nm pci_findvendor ,
@ -106,6 +108,12 @@
"int newstate"
.Ft int
.Fn pci_get_powerstate "pci_chipset_tag_t pc" "pcitag_t tag"
.Ft int
.Fn pci_vpd_read "pci_chipset_tag_t pc" "pcitag_t tag" "int offset" \
"int count" "pcireg_t *data"
.Ft int
.Fn pci_vpd_write "pci_chipset_tag_t pc" "pcitag_t tag" "int offset" \
"int count" "pcireg_t *data"
.Ft pcitag_t
.Fn pci_make_tag "pci_chipset_tag_t pc" "int bus" "int device" \
"int function"
@ -381,6 +389,24 @@ are:
.El
.It Fn pci_get_powerstate "pc" "tag"
Get current power state of the device.
.It Fn pci_vpd_read "pc" "tag" "offset" "count" "data"
Read
.Fa count
32-bit words of Vital Product Data for the device starting at offset
.Fa offset
into the buffer pointed to by
.Fa data .
Returns 0 on sucess or non-zero if the device has no Vital Product Data
capability or if reading of the Vital Product Data fails.
.It Fn pci_vpd_write "pc" "tag" "offset" "count" "data"
Write
.Fa count
32-bit words of Vital Product Data for the device starting at offset
.Fa offset
from the buffer pointed to by
.Fa data .
Returns 0 on success or non-zero if the device has no Vital Product Data
capability of if writing of the Vital Product Data fails.
.It Fn pci_make_tag "pc" "bus" "device" "function"
Create a new PCI tag for the PCI device specified by the tuple
.Ao