X-Git-Url: http://mj.ucw.cz/gitweb/?a=blobdiff_plain;f=README;h=9a8810a9097cef6cf0842de5b46dbf6e0a498a18;hb=af61eb251351cb2af4a5f06f08ad1ee6f8492914;hp=01e4b2b3691b51edae3b9650b1fb5d4f24971f58;hpb=deaad187bc9ee128d38cc2e251672196d204bb60;p=pciutils.git diff --git a/README b/README index 01e4b2b..9a8810a 100644 --- a/README +++ b/README @@ -1,6 +1,6 @@ -This package contains the PCI Utilities, version 2.1.10. +This package contains the PCI Utilities, version @VERSION@. -Copyright (c) 1997--2003 Martin Mares +Copyright (c) 1997--2005 Martin Mares All files in this package can be freely distributed and used according to the terms of the GNU General Public License, either version 2 or @@ -13,19 +13,22 @@ The PCI Utilities package contains a library for portable access to PCI bus configuration registers and several utilities based on this library. Currently, pciutils work on all versions of Linux and they also have somewhat -experimental support for FreeBSD, NetBSD and AIX. It should be very easy to add -support for other systems as well (volunteers wanted; if you want to try that, -please send the patches to me, so that I can include them in the next version). +experimental support for FreeBSD, NetBSD, AIX, GNU Hurd and Solaris/x86. +It should be very easy to add support for other systems as well (volunteers +wanted; if you want to try that, I'll be very glad to see the patches and +include them in the next version). The utilities include: (See manual pages for more details) - - lspci: displays detailed information about all PCI busses and devices. + - lspci: displays detailed information about all PCI buses and devices. - setpci: allows to read from and write to PCI device configuration registers. For example, you can adjust the latency timers with it. CAUTION: There is a couple of dangerous points and caveats, please read the manual page first! + - update-pciids: download the current version of the pci.ids file. + 2. Compiling and (un)installing ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ @@ -46,8 +49,7 @@ than I release new versions of this package. If you are missing names for any of your devices or you just want to stay on the bleeding edge, download the most recent pci.ids file from -http://pciids.sf.net/. You can try "make update-ids" to accomplish that -automatically (requires wget and bzip2). +http://pciids.sf.net/ (e.g., by running the update-ids utility). If your devices still appear as unknown, please send us their ID's and names, the detailed instructions for submissions are listed on the @@ -57,16 +59,19 @@ sf.net web page. 4. Available access methods ~~~~~~~~~~~~~~~~~~~~~~~~~~~ The library (and therefore all the utilities) know a variety of methods for -accessing the PCI registers. Here is a list of them: +accessing the PCI registers. Here is a list of them, sorted by autodetection +priority: /proc/bus/pci on all Linux systems since kernel 2.1.82. - direct port access on all Linux systems with i386, to be used when - /proc/bus/pci is unavailable or you want to scan - the bus manually when hunting kernel bugs. - dumps reading of dumps produced by `lspci -x'. - lsdev + odmget used on AIX + /sys/bus/pci on all Linux systems since kernel 2.5.xx. + direct port access on i386 systems running Linux, GNU Hurd or Solaris/x86; + available only to root, useful if no other access + method is available or you want to hunt kernel bugs /dev/pci used on FreeBSD + lsdev + odmget used on AIX libpci used on NetBSD + dumps reading of dumps produced by `lspci -x' + (this one is not autodetected) 5. Using the library @@ -92,7 +97,7 @@ the Linux PCI support will be probably discussed there, too. 7. Miscellanea ~~~~~~~~~~~~~~ You also might want to look at the pciutils web page containing release -notes and other news: http://atrey.karlin.mff.cuni.cz/~mj/pciutils.html . +notes and other news: http://atrey.karlin.mff.cuni.cz/~mj/pciutils.shtml . There also exists a utility called PowerTweak which is able to fine tune parameters of many chipsets much better than the Bridge Optimization code