X-Git-Url: http://mj.ucw.cz/gitweb/?a=blobdiff_plain;f=setpci.man;h=fd4495f4d1b4e740af207b22cd33eca024e82277;hb=b6548a5bf7f695b9e3e434c0393e673905e7f1f9;hp=27dc958b75b007f453416d7fb248009f4af7f944;hpb=6639fd175ae561240639c2c54da409bbc0f94835;p=pciutils.git
diff --git a/setpci.man b/setpci.man
index 27dc958..fd4495f 100644
--- a/setpci.man
+++ b/setpci.man
@@ -45,6 +45,13 @@ to verify that your complex sequence of
.B setpci
operations does what you think it should do.
.TP
+.B -r
+Avoids bus scan if each operation selects a specific device (uses the
+.B -s
+selector with specific domain, bus, slot, and function). This is faster,
+but if the device does not exist, it fails instead of matching an empty
+set of devices.
+.TP
.B --version
Show
.I setpci
@@ -71,7 +78,7 @@ available methods and their descriptions.
.TP
.B -O =
The behavior of the library is controlled by several named parameters.
-This option allows to set the value of any of the parameters. Use \fB-O help\fP
+This option allows one to set the value of any of the parameters. Use \fB-O help\fP
for a list of known parameters and their default values.
.TP
.B -H1
@@ -99,9 +106,10 @@ hexadecimal. E.g., "0:" means all devices on bus 0, "0" means all functions of
on any bus, "0.3" selects third function of device 0 on all buses and ".4" matches only
the fourth function of each device.
.TP
-.B -d []:[]
-Select devices with specified vendor and device ID. Both ID's are given in
-hexadecimal and may be omitted or given as "*", both meaning "any value".
+.B -d []:[][:[:]]
+Select devices with specified vendor, device, class ID, and programming interface.
+The ID's are given in hexadecimal and may be omitted or given as "*", both meaning
+"any value". The class ID can contain "x" characters which stand for "any digit".
.PP
When
.B -s
@@ -127,7 +135,7 @@ are hexadecimal numbers. In the latter case, only the bits corresponding to bina
ones in the \fImask\fP are changed (technically, this is a read-modify-write operation).
.PP
-There are several ways how to identity a register:
+There are several ways to identify a register:
.IP \(bu
Tell its address in hexadecimal.
.IP \(bu