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author | Sascha Hauer <s.hauer@pengutronix.de> | 2019-12-10 05:41:25 +0100 |
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committer | Sascha Hauer <s.hauer@pengutronix.de> | 2019-12-10 05:41:25 +0100 |
commit | 293e981e7452511a876431aa076c0eb256623124 (patch) | |
tree | c15e999a2f1c69cb193c5f1a1015bbc095dcd33d /include/linux | |
parent | 056196ba04574d4f8cf11d92df09eb664a3e62dd (diff) | |
parent | 5451508c4ff5d8f1d0c115963508b2ca7120141a (diff) | |
download | barebox-293e981e7452511a876431aa076c0eb256623124.tar.gz barebox-293e981e7452511a876431aa076c0eb256623124.tar.xz |
Merge branch 'for-next/pci'
Diffstat (limited to 'include/linux')
-rw-r--r-- | include/linux/mod_devicetable.h | 1 | ||||
-rw-r--r-- | include/linux/pci.h | 34 |
2 files changed, 35 insertions, 0 deletions
diff --git a/include/linux/mod_devicetable.h b/include/linux/mod_devicetable.h index d8125214a0..1fbb3dc5c1 100644 --- a/include/linux/mod_devicetable.h +++ b/include/linux/mod_devicetable.h @@ -15,6 +15,7 @@ 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 */ __u32 class, class_mask; /* (class,subclass,prog-if) triplet */ + unsigned long driver_data; /* Data private to the driver */ }; #define SPI_NAME_SIZE 32 diff --git a/include/linux/pci.h b/include/linux/pci.h index d92d70b6bd..c742570e36 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -115,6 +115,17 @@ struct pci_dev { }; #define to_pci_dev(d) container_of(d, struct pci_dev, dev) +#define pci_resource_start(dev, bar) ((dev)->resource[(bar)].start) +#define pci_resource_end(dev, bar) ((dev)->resource[(bar)].end) +#define pci_resource_flags(dev, bar) ((dev)->resource[(bar)].flags) +#define pci_resource_len(dev,bar) \ + ((pci_resource_start((dev), (bar)) == 0 && \ + pci_resource_end((dev), (bar)) == \ + pci_resource_start((dev), (bar))) ? 0 : \ + \ + (pci_resource_end((dev), (bar)) - \ + pci_resource_start((dev), (bar)) + 1)) + enum { PCI_BUS_RESOURCE_IO = 0, PCI_BUS_RESOURCE_MEM = 1, @@ -211,6 +222,20 @@ struct pci_driver { .subvendor = PCI_ANY_ID, .subdevice = PCI_ANY_ID /** + * PCI_DEVICE_SUB - macro used to describe a specific PCI device with subsystem + * @vend: the 16 bit PCI Vendor ID + * @dev: the 16 bit PCI Device ID + * @subvend: the 16 bit PCI Subvendor ID + * @subdev: the 16 bit PCI Subdevice ID + * + * This macro is used to create a struct pci_device_id that matches a + * specific device with subsystem information. + */ +#define PCI_DEVICE_SUB(vend, dev, subvend, subdev) \ + .vendor = (vend), .device = (dev), \ + .subvendor = (subvend), .subdevice = (subdev) + +/** * PCI_DEVICE_CLASS - macro used to describe a specific pci device class * @dev_class: the class, subclass, prog-if triple for this device * @dev_class_mask: the class mask for this device @@ -350,4 +375,13 @@ enum pci_fixup_pass { void pci_fixup_device(enum pci_fixup_pass pass, struct pci_dev *dev); +#ifdef CONFIG_PCI +const struct pci_device_id *pci_match_id(const struct pci_device_id *ids, + struct pci_dev *dev); +#else +static inline const struct pci_device_id *pci_match_id(const struct pci_device_id *ids, + struct pci_dev *dev) +{ return NULL; } +#endif + #endif /* LINUX_PCI_H */ |