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author | jhb <jhb@FreeBSD.org> | 2010-09-09 18:51:20 +0000 |
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committer | jhb <jhb@FreeBSD.org> | 2010-09-09 18:51:20 +0000 |
commit | f2b9e3d89d72552e7139e0a05436a14a599a0328 (patch) | |
tree | ad67c267b750abaabad3f3a9c01ca3e5f6787c12 /usr.sbin | |
parent | 4d6392f9c43a18d9ddc828a039807d9fb4a11faf (diff) | |
download | FreeBSD-src-f2b9e3d89d72552e7139e0a05436a14a599a0328.zip FreeBSD-src-f2b9e3d89d72552e7139e0a05436a14a599a0328.tar.gz |
Document the format of extended capabilities in the '-c' output.
Diffstat (limited to 'usr.sbin')
-rw-r--r-- | usr.sbin/pciconf/pciconf.8 | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/usr.sbin/pciconf/pciconf.8 b/usr.sbin/pciconf/pciconf.8 index e1a59fe..72586dd 100644 --- a/usr.sbin/pciconf/pciconf.8 +++ b/usr.sbin/pciconf/pciconf.8 @@ -142,7 +142,7 @@ If the option is supplied, .Nm will list any capabilities supported by each device. -Each capability will be enumerated via a line in the following format: +Each capability is enumerated via a line in the following format: .Bd -literal cap 10[40] = PCI-Express 1 root port .Ed @@ -154,6 +154,18 @@ The second value in the square brackets is the offset of the capability in config space in hexadecimal. The format of the text after the equals sign is capability-specific. .Pp +Each extended capability is enumerated via a line in a similar format: +.Bd -literal +ecap 0002[100] = VC 1 max VC0 +.Ed +.Pp +The first value after the +.Dq Li ecap +prefix is the extended capability ID in hexadecimal. +The second value in the square brackets is the offset of the extended +capability in config space in hexadecimal. +The format of the text after the equals sign is capability-specific. +.Pp If the .Fl v option is supplied, |