diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-02-26 17:43:42 -0500 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-02-26 17:43:42 -0500 |
commit | 4bdc1b96504f5f562b129afd48ca03d79aeb1fd9 (patch) | |
tree | 85a16c0e7488d9d3a94bc1574b732ceb0cdb92d7 /Documentation/ABI | |
parent | 64e71303e44f3697e4568147caa966de74bdb4fb (diff) | |
parent | bbe194433baeadc953f49e3795b41ffffc5486dd (diff) |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes/pci-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes/pci-2.6:
PCI: AMD 813x B2 devices do not need boot interrupt quirk
PCI: Enable PCIe AER only after checking firmware support
PCI: pciehp: Handle interrupts that happen during initialization.
PCI: don't enable too many HT MSI mappings
PCI: add some sysfs ABI docs
PCI quirk: enable MSI on 8132
Diffstat (limited to 'Documentation/ABI')
-rw-r--r-- | Documentation/ABI/testing/sysfs-bus-pci | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-bus-pci b/Documentation/ABI/testing/sysfs-bus-pci index ceddcff4082a..e638e15a8895 100644 --- a/Documentation/ABI/testing/sysfs-bus-pci +++ b/Documentation/ABI/testing/sysfs-bus-pci | |||
@@ -1,3 +1,46 @@ | |||
1 | What: /sys/bus/pci/drivers/.../bind | ||
2 | Date: December 2003 | ||
3 | Contact: linux-pci@vger.kernel.org | ||
4 | Description: | ||
5 | Writing a device location to this file will cause | ||
6 | the driver to attempt to bind to the device found at | ||
7 | this location. This is useful for overriding default | ||
8 | bindings. The format for the location is: DDDD:BB:DD.F. | ||
9 | That is Domain:Bus:Device.Function and is the same as | ||
10 | found in /sys/bus/pci/devices/. For example: | ||
11 | # echo 0000:00:19.0 > /sys/bus/pci/drivers/foo/bind | ||
12 | (Note: kernels before 2.6.28 may require echo -n). | ||
13 | |||
14 | What: /sys/bus/pci/drivers/.../unbind | ||
15 | Date: December 2003 | ||
16 | Contact: linux-pci@vger.kernel.org | ||
17 | Description: | ||
18 | Writing a device location to this file will cause the | ||
19 | driver to attempt to unbind from the device found at | ||
20 | this location. This may be useful when overriding default | ||
21 | bindings. The format for the location is: DDDD:BB:DD.F. | ||
22 | That is Domain:Bus:Device.Function and is the same as | ||
23 | found in /sys/bus/pci/devices/. For example: | ||
24 | # echo 0000:00:19.0 > /sys/bus/pci/drivers/foo/unbind | ||
25 | (Note: kernels before 2.6.28 may require echo -n). | ||
26 | |||
27 | What: /sys/bus/pci/drivers/.../new_id | ||
28 | Date: December 2003 | ||
29 | Contact: linux-pci@vger.kernel.org | ||
30 | Description: | ||
31 | Writing a device ID to this file will attempt to | ||
32 | dynamically add a new device ID to a PCI device driver. | ||
33 | This may allow the driver to support more hardware than | ||
34 | was included in the driver's static device ID support | ||
35 | table at compile time. The format for the device ID is: | ||
36 | VVVV DDDD SVVV SDDD CCCC MMMM PPPP. That is Vendor ID, | ||
37 | Device ID, Subsystem Vendor ID, Subsystem Device ID, | ||
38 | Class, Class Mask, and Private Driver Data. The Vendor ID | ||
39 | and Device ID fields are required, the rest are optional. | ||
40 | Upon successfully adding an ID, the driver will probe | ||
41 | for the device and attempt to bind to it. For example: | ||
42 | # echo "8086 10f5" > /sys/bus/pci/drivers/foo/new_id | ||
43 | |||
1 | What: /sys/bus/pci/devices/.../vpd | 44 | What: /sys/bus/pci/devices/.../vpd |
2 | Date: February 2008 | 45 | Date: February 2008 |
3 | Contact: Ben Hutchings <bhutchings@solarflare.com> | 46 | Contact: Ben Hutchings <bhutchings@solarflare.com> |