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authorLinus Torvalds <torvalds@linux-foundation.org>2011-03-18 13:56:44 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2011-03-18 13:56:44 -0400
commit99759619b27662d1290901228d77a293e6e83200 (patch)
treee76841fa3f59ebfc3975ff40bbc14363d0fdc5d3 /Documentation
parentb061c59c27e0385e53c961d9fbd18c1c078d9823 (diff)
parent65d8defe2e13fbebd74f96d2b5ca9aad435e6648 (diff)
Merge branch 'linux-next' of git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes/pci-2.6
* 'linux-next' of git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes/pci-2.6: PCI: label: remove #include of ACPI header to avoid warnings PCI: label: Fix compilation error when CONFIG_ACPI is unset PCI: pre-allocate additional resources to devices only after successful allocation of essential resources. PCI: introduce reset_resource() PCI: data structure agnostic free list function PCI: refactor io size calculation code PCI: do not create quirk I/O regions below PCIBIOS_MIN_IO for ICH PCI hotplug: acpiphp: set current_state to D0 in register_slot PCI: Export ACPI _DSM provided firmware instance number and string name to sysfs PCI: add more checking to ICH region quirks PCI: aer-inject: Override PCIe AER Mask Registers PCI: fix tlan build when CONFIG_PCI is not enabled PCI: remove quirk for pre-production systems PCI: Avoid potential NULL pointer dereference in pci_scan_bridge PCI/lpc: irq and pci_ids patch for Intel DH89xxCC DeviceIDs PCI: sysfs: Fix failure path for addition of "vpd" attribute
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/ABI/testing/sysfs-bus-pci31
1 files changed, 24 insertions, 7 deletions
diff --git a/Documentation/ABI/testing/sysfs-bus-pci b/Documentation/ABI/testing/sysfs-bus-pci
index f979d825d112..36bf454ba855 100644
--- a/Documentation/ABI/testing/sysfs-bus-pci
+++ b/Documentation/ABI/testing/sysfs-bus-pci
@@ -145,9 +145,11 @@ Date: July 2010
145Contact: Narendra K <narendra_k@dell.com>, linux-bugs@dell.com 145Contact: Narendra K <narendra_k@dell.com>, linux-bugs@dell.com
146Description: 146Description:
147 Reading this attribute will provide the firmware 147 Reading this attribute will provide the firmware
148 given name(SMBIOS type 41 string) of the PCI device. 148 given name (SMBIOS type 41 string or ACPI _DSM string) of
149 The attribute will be created only if the firmware 149 the PCI device. The attribute will be created only
150 has given a name to the PCI device. 150 if the firmware has given a name to the PCI device.
151 ACPI _DSM string name will be given priority if the
152 system firmware provides SMBIOS type 41 string also.
151Users: 153Users:
152 Userspace applications interested in knowing the 154 Userspace applications interested in knowing the
153 firmware assigned name of the PCI device. 155 firmware assigned name of the PCI device.
@@ -157,12 +159,27 @@ Date: July 2010
157Contact: Narendra K <narendra_k@dell.com>, linux-bugs@dell.com 159Contact: Narendra K <narendra_k@dell.com>, linux-bugs@dell.com
158Description: 160Description:
159 Reading this attribute will provide the firmware 161 Reading this attribute will provide the firmware
160 given instance(SMBIOS type 41 device type instance) 162 given instance (SMBIOS type 41 device type instance) of the
161 of the PCI device. The attribute will be created 163 PCI device. The attribute will be created only if the firmware
162 only if the firmware has given a device type instance 164 has given an instance number to the PCI device.
163 to the PCI device.
164Users: 165Users:
165 Userspace applications interested in knowing the 166 Userspace applications interested in knowing the
166 firmware assigned device type instance of the PCI 167 firmware assigned device type instance of the PCI
167 device that can help in understanding the firmware 168 device that can help in understanding the firmware
168 intended order of the PCI device. 169 intended order of the PCI device.
170
171What: /sys/bus/pci/devices/.../acpi_index
172Date: July 2010
173Contact: Narendra K <narendra_k@dell.com>, linux-bugs@dell.com
174Description:
175 Reading this attribute will provide the firmware
176 given instance (ACPI _DSM instance number) of the PCI device.
177 The attribute will be created only if the firmware has given
178 an instance number to the PCI device. ACPI _DSM instance number
179 will be given priority if the system firmware provides SMBIOS
180 type 41 device type instance also.
181Users:
182 Userspace applications interested in knowing the
183 firmware assigned instance number of the PCI
184 device that can help in understanding the firmware
185 intended order of the PCI device.