Allow header type 1 for any bridge.

[pciutils.git] / setpci.man

diff --git a/setpci.man b/setpci.man
index 2825532ecc833cc2b504de96704de3ffa98363f2..5dda2480c96bf7b3eb5d2b0807a659ea2ede8846 100644 (file)
--- a/setpci.man
+++ b/setpci.man
@@ -1,4 +1,4 @@
-.TH setpci 8 "@TODAY@" "@VERSION@" "Linux PCI Utilities"
+.TH setpci 8 "@TODAY@" "@VERSION@" "The PCI Utilities"
 .IX setpci
 .SH NAME
 setpci \- configure PCI devices
@@ -31,7 +31,7 @@ where it's uncertain whether the device in question is present in the machine
 or not.
 .TP
 .B -D
-`Demo mode' -- simulate configuration space accesses instead of really doing them.
+`Demo mode' -- don't write anything to the configuration registers.
 It's useful to try
 .B setpci -vD
 to see what your complex sequence of
@@ -41,7 +41,7 @@ operations does before you actually execute it.
 .B --version
 Shows
 .I setpci
-version. This option should be used standalone.
+version. This option should be used stand-alone.
 
 
 .SH DEVICE SELECTION
@@ -49,16 +49,18 @@ version. This option should be used standalone.
 Before each sequence of operations you need to select which devices you wish that
 operation to affect.
 .TP
-.B -s [[<bus>]:][<slot>][.[<func>]]
-Select devices in specified bus, slot and function. Each component of the device
-address can be omitted or set as "*" meaning "any value". All numbers are
+.B -s [[[[<domain>]:]<bus>]:][<slot>][.[<func>]]
+Show only devices in the specified domain (in case your machine has several host bridges,
+they can either share a common bus number space or each of them can address a PCI domain
+of its own; domains are numbered from 0 to ffff), bus (0 to ff), slot (0 to 1f) and function (0 to 7).
+Each component of the device address can be omitted or set to "*", both meaning "any value". All numbers are
 hexadecimal.  E.g., "0:" means all devices on bus 0, "0" means all functions of device 0
-on any bus, "0.3" selects third function of device 0 on all busses and ".4" selects only
-fourth function of each device.
+on any bus, "0.3" selects third function of device 0 on all buses and ".4" shows only
+the fourth function of each device.
 .TP
 .B -d [<vendor>]:[<device>]
 Select devices with specified vendor and device ID. Both ID's are given in
-hexadecimal and may be omitted or given as "*" meaning "any value".
+hexadecimal and may be omitted or given as "*", both meaning "any value".
 
 .SH OPERATIONS
 .PP
@@ -180,10 +182,7 @@ Use direct hardware access via Intel configuration mechanism 1. (i386 and compat
 .B -H2
 Use direct hardware access via Intel configuration mechanism 2. Warning: This method
 is able to address only first 16 devices on any bus and it seems to be very
-unrealiable in many cases. (i386 and compatible only)
-.TP
-.B -S
-Use PCI access syscalls. (Linux on Alpha and UltraSparc only)
+unreliable in many cases. (i386 and compatible only)
 .TP
 .B -F <file>
 Extract all information from given file containing output of lspci -x. This is very
@@ -212,4 +211,4 @@ bit 3 off and bit 2 on in the byte register 41; sets byte register
 .BR lspci (8)
 
 .SH AUTHOR
-The Linux PCI Utilities are maintained by Martin Mares <mj@ucw.cz>.
+The PCI Utilities are maintained by Martin Mares <mj@ucw.cz>.