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| author | Bjorn Helgaas <bhelgaas@google.com> | 2019-07-12 17:08:23 -0500 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2019-07-12 17:08:23 -0500 |
| commit | b6a001c0cb2d29b77596a142aad5249044a6c119 (patch) | |
| tree | 20c8504f4fea46bf421107074f511fd51acf44fc /include/linux/mod_devicetable.h | |
| parent | a188339ca5a396acc588e5851ed7e19f66b0ebd9 (diff) | |
| parent | 151f4e2bdc7a04020ae5c533896fb91a16e1f501 (diff) | |
| download | lwn-b6a001c0cb2d29b77596a142aad5249044a6c119.tar.gz lwn-b6a001c0cb2d29b77596a142aad5249044a6c119.zip | |
Merge branch 'pci/docs'
- Convert docs to reST (Changbin Du)
- Convert PM docs to reST (Mauro Carvalho Chehab)
* pci/docs:
docs: power: convert docs to ReST and rename to *.rst
Documentation: PCI: convert endpoint/pci-test-howto.txt to reST
Documentation: PCI: convert endpoint/pci-test-function.txt to reST
Documentation: PCI: convert endpoint/pci-endpoint-cfs.txt to reST
Documentation: PCI: convert endpoint/pci-endpoint.txt to reST
Documentation: PCI: convert pcieaer-howto.txt to reST
Documentation: PCI: convert pci-error-recovery.txt to reST
Documentation: PCI: convert acpi-info.txt to reST
Documentation: PCI: convert MSI-HOWTO.txt to reST
Documentation: PCI: convert pci-iov-howto.txt to reST
Documentation: PCI: convert PCIEBUS-HOWTO.txt to reST
Documentation: PCI: convert pci.txt to reST
Documentation: add Linux PCI to Sphinx TOC tree
Diffstat (limited to 'include/linux/mod_devicetable.h')
| -rw-r--r-- | include/linux/mod_devicetable.h | 29 |
1 files changed, 24 insertions, 5 deletions
diff --git a/include/linux/mod_devicetable.h b/include/linux/mod_devicetable.h index 448621c32e4d..664c0fb1d53d 100644 --- a/include/linux/mod_devicetable.h +++ b/include/linux/mod_devicetable.h @@ -16,6 +16,25 @@ typedef unsigned long kernel_ulong_t; #define PCI_ANY_ID (~0) +/** + * struct pci_device_id - PCI device ID structure + * @vendor: Vendor ID to match (or PCI_ANY_ID) + * @device: Device ID to match (or PCI_ANY_ID) + * @subvendor: Subsystem vendor ID to match (or PCI_ANY_ID) + * @subdevice: Subsystem device ID to match (or PCI_ANY_ID) + * @class: Device class, subclass, and "interface" to match. + * See Appendix D of the PCI Local Bus Spec or + * include/linux/pci_ids.h for a full list of classes. + * Most drivers do not need to specify class/class_mask + * as vendor/device is normally sufficient. + * @class_mask: Limit which sub-fields of the class field are compared. + * See drivers/scsi/sym53c8xx_2/ for example of usage. + * @driver_data: Data private to the driver. + * Most drivers don't need to use driver_data field. + * Best practice is to use driver_data as an index + * into a static list of equivalent device types, + * instead of using it as a pointer. + */ struct pci_device_id { __u32 vendor, device; /* Vendor and device ID or PCI_ANY_ID*/ __u32 subvendor, subdevice; /* Subsystem ID's or PCI_ANY_ID */ @@ -257,17 +276,17 @@ struct pcmcia_device_id { __u16 match_flags; __u16 manf_id; - __u16 card_id; + __u16 card_id; - __u8 func_id; + __u8 func_id; /* for real multi-function devices */ - __u8 function; + __u8 function; /* for pseudo multi-function devices */ - __u8 device_no; + __u8 device_no; - __u32 prod_id_hash[4]; + __u32 prod_id_hash[4]; /* not matched against in kernelspace */ const char * prod_id[4]; |
