diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 09:24:33 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 09:24:33 +0000 |
commit | 7a19c99f661602b67db95fd1d8aca5fe3a387441 (patch) | |
tree | 215ff04ec522779fa83acf394d296c2356c6b382 /pcilib.man | |
parent | Initial commit. (diff) | |
download | pciutils-7a19c99f661602b67db95fd1d8aca5fe3a387441.tar.xz pciutils-7a19c99f661602b67db95fd1d8aca5fe3a387441.zip |
Adding upstream version 1:3.9.0.upstream/1%3.9.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'pcilib.man')
-rw-r--r-- | pcilib.man | 190 |
1 files changed, 190 insertions, 0 deletions
diff --git a/pcilib.man b/pcilib.man new file mode 100644 index 0000000..b4c9f56 --- /dev/null +++ b/pcilib.man @@ -0,0 +1,190 @@ +.TH pcilib 7 "@TODAY@" "@VERSION@" "The PCI Utilities" +.SH NAME +pcilib \- a library for accessing PCI devices + +.SH DESCRIPTION + +The PCI library (also known as \fIpcilib\fP and \fIlibpci\fP) is a portable library +for accessing PCI devices and their configuration space. + +.SH ACCESS METHODS + +.PP +The library supports a variety of methods to access the configuration space +on different operating systems. By default, the first matching method in this +list is used, but you can specify override the decision (see the \fB-A\fP switch +of \fIlspci\fP). + +.TP +.B linux-sysfs +The +.B /sys +filesystem on Linux 2.6 and newer. The standard header of the config space is available +to all users, the rest only to root. Supports extended configuration space, PCI domains, +VPD (from Linux 2.6.26), physical slots (also since Linux 2.6.26) and information on attached +kernel drivers. +.TP +.B linux-proc +The +.B /proc/bus/pci +interface supported by Linux 2.1 and newer. The standard header of the config space is available +to all users, the rest only to root. +.TP +.B intel-conf1 +Direct hardware access via Intel configuration mechanism 1. Available on i386 and compatibles +on Linux, Solaris/x86, GNU Hurd, Windows, BeOS and Haiku. Requires root privileges. +.TP +.B intel-conf2 +Direct hardware access via Intel configuration mechanism 2. Available on i386 and compatibles +on Linux, Solaris/x86, GNU Hurd, Windows, BeOS and Haiku. Requires root privileges. Warning: This method +is able to address only the first 16 devices on any bus and it seems to be very +unreliable in many cases. +.TP +.B mmio-conf1 +Direct hardware access via Intel configuration mechanism 1 via memory-mapped I/O. +Mostly used on non-i386 platforms. Requires root privileges. Warning: This method +needs to be properly configured via the +.B mmio-conf1.addrs +parameter. +.TP +.B mmio-conf1-ext +Direct hardware access via Extended PCIe Intel configuration mechanism 1 via memory-mapped I/O. +Mostly used on non-i386 platforms. Requires root privileges. Warning: This method +needs to be properly configured via the +.B mmio-conf1-ext.addrs +parameter. +.TP +.B fbsd-device +The +.B /dev/pci +device on FreeBSD. Requires root privileges. +.TP +.B aix-device +Access method used on AIX. Requires root privileges. +.TP +.B nbsd-libpci +The +.B /dev/pci0 +device on NetBSD accessed using the local libpci library. +.TP +.B obsd-device +The +.B /dev/pci +device on OpenBSD. Requires root privileges. +.TP +.B dump +Read the contents of configuration registers from a file specified in the +.B dump.name +parameter. The format corresponds to the output of \fIlspci\fP \fB-x\fP. +.TP +.B darwin +Access method used on Mac OS X / Darwin. Must be run as root and the system +must have been booted with debug=0x144. +.TP +.B win32-cfgmgr32 +Device listing on Windows systems using the Windows Configuration Manager +via cfgmgr32.dll system library. This method does not require any special +Administrator rights or privileges. Configuration Manager provides only basic +information about devices, assigned resources and device tree structure. There +is no access to the PCI configuration space but libpci provides read-only +virtual emulation based on information from Configuration Manager. Starting +with Windows 8 (NT 6.2) it is not possible to retrieve resources from 32-bit +application or library on 64-bit system. +.TP +.B win32-sysdbg +Access to the PCI configuration space via NT SysDbg interface on Windows +systems. Process needs to have Debug privilege, which local Administrators +have by default. Not available on 64-bit systems and neither on recent 32-bit +systems. Only devices from the first domain are accessible and only first +256 bytes of the PCI configuration space is accessible via this method. +.TP +.B win32-kldbg +Access to the PCI configuration space via Kernel Local Debugging Driver +kldbgdrv.sys. This driver is not part of the Windows system but is part of +the Microsoft WinDbg tool. It is required to have kldbgdrv.sys driver installed +in the system32 directory or to have windbg.exe or kd.exe binary in PATH. +kldbgdrv.sys driver has some restrictions. Process needs to have Debug privilege +and Windows system has to be booted with Debugging option. Debugging option can +be enabled by calling (takes effect after next boot): +.B bcdedit /debug on +.IP +Download links for WinDbg 6.12.2.633 standalone installer from Microsoft Windows +SDK for Windows 7 and .NET Framework 4: +.br +amd64: https://download.microsoft.com/download/A/6/A/A6AC035D-DA3F-4F0C-ADA4-37C8E5D34E3D/setup/WinSDKDebuggingTools_amd64/dbg_amd64.msi +.br +ia64: https://download.microsoft.com/download/A/6/A/A6AC035D-DA3F-4F0C-ADA4-37C8E5D34E3D/setup/WinSDKDebuggingTools_ia64/dbg_ia64.msi +.br +x86: https://download.microsoft.com/download/A/6/A/A6AC035D-DA3F-4F0C-ADA4-37C8E5D34E3D/setup/WinSDKDebuggingTools/dbg_x86.msi +.IP +Archived download links of previous WinDbg versions: +.br +https://web.archive.org/web/20110221133326/https://www.microsoft.com/whdc/devtools/debugging/installx86.mspx +.br +https://web.archive.org/web/20110214012715/https://www.microsoft.com/whdc/devtools/debugging/install64bit.mspx + +.SH PARAMETERS + +.PP +The library is controlled by several parameters. They should have sensible default +values, but in case you want to do something unusual (or even something weird), +you can override them (see the \fB-O\fP switch of \fIlspci\fP). + +.SS Parameters of specific access methods + +.TP +.B dump.name +Name of the bus dump file to read from. +.TP +.B fbsd.path +Path to the FreeBSD PCI device. +.TP +.B nbsd.path +Path to the NetBSD PCI device. +.TP +.B obsd.path +Path to the OpenBSD PCI device. +.TP +.B proc.path +Path to the procfs bus tree. +.TP +.B sysfs.path +Path to the sysfs device tree. +.TP +.B devmem.path +Path to the /dev/mem device. +.TP +.B mmio-conf1.addrs +Physical addresses of memory-mapped I/O ports for Intel configuration mechanism 1. +CF8 (address) and CFC (data) I/O port addresses are separated by slash and +multiple addresses for different PCI domains are separated by commas. +Format: 0xaddr1/0xdata1,0xaddr2/0xdata2,... +.TP +.B mmio-conf1-ext.addrs +Physical addresses of memory-mapped I/O ports for Extended PCIe Intel configuration mechanism 1. +It has same format as +.B mmio-conf1.addrs +parameter. + +.SS Parameters for resolving of ID's via DNS +.TP +.B net.domain +DNS domain containing the ID database. +.TP +.B net.cache_name +Name of the file used for caching of resolved ID's. + +.SS Parameters for resolving of ID's via UDEV's HWDB +.TP +.B hwdb.disable +Disable use of HWDB if set to a non-zero value. + +.SH SEE ALSO + +.BR lspci (8), +.BR setpci (8), +.BR pci.ids (5), +.BR update-pciids (8) + +.SH AUTHOR +The PCI Utilities are maintained by Martin Mares <mj@ucw.cz>. |