diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/cdx/cdx_bus.h | 27 | ||||
| -rw-r--r-- | include/linux/mod_devicetable.h | 10 |
2 files changed, 35 insertions, 2 deletions
diff --git a/include/linux/cdx/cdx_bus.h b/include/linux/cdx/cdx_bus.h index 18e95076d1d5..cf9738e3a957 100644 --- a/include/linux/cdx/cdx_bus.h +++ b/include/linux/cdx/cdx_bus.h @@ -39,6 +39,19 @@ typedef int (*cdx_dev_configure_cb)(struct cdx_controller *cdx, struct cdx_device_config *dev_config); /** + * CDX_DEVICE - macro used to describe a specific CDX device + * @vend: the 16 bit CDX Vendor ID + * @dev: the 16 bit CDX Device ID + * + * This macro is used to create a struct cdx_device_id that matches a + * specific device. The subvendor and subdevice fields will be set to + * CDX_ANY_ID. + */ +#define CDX_DEVICE(vend, dev) \ + .vendor = (vend), .device = (dev), \ + .subvendor = CDX_ANY_ID, .subdevice = CDX_ANY_ID + +/** * CDX_DEVICE_DRIVER_OVERRIDE - macro used to describe a CDX device with * override_only flags. * @vend: the 16 bit CDX Vendor ID @@ -46,10 +59,12 @@ typedef int (*cdx_dev_configure_cb)(struct cdx_controller *cdx, * @driver_override: the 32 bit CDX Device override_only * * This macro is used to create a struct cdx_device_id that matches only a - * driver_override device. + * driver_override device. The subvendor and subdevice fields will be set to + * CDX_ANY_ID. */ #define CDX_DEVICE_DRIVER_OVERRIDE(vend, dev, driver_override) \ - .vendor = (vend), .device = (dev), .override_only = (driver_override) + .vendor = (vend), .device = (dev), .subvendor = CDX_ANY_ID,\ + .subdevice = CDX_ANY_ID, .override_only = (driver_override) /** * struct cdx_ops - Callbacks supported by CDX controller. @@ -88,6 +103,10 @@ struct cdx_controller { * @cdx: CDX controller associated with the device * @vendor: Vendor ID for CDX device * @device: Device ID for CDX device + * @subsystem_vendor: Subsystem Vendor ID for CDX device + * @subsystem_device: Subsystem Device ID for CDX device + * @class: Class for the CDX device + * @revision: Revision of the CDX device * @bus_num: Bus number for this CDX device * @dev_num: Device number for this device * @res: array of MMIO region entries @@ -107,6 +126,10 @@ struct cdx_device { struct cdx_controller *cdx; u16 vendor; u16 device; + u16 subsystem_vendor; + u16 subsystem_device; + u32 class; + u8 revision; u8 bus_num; u8 dev_num; struct resource res[MAX_CDX_DEV_RESOURCES]; diff --git a/include/linux/mod_devicetable.h b/include/linux/mod_devicetable.h index b0678b093cb2..aa3c28781248 100644 --- a/include/linux/mod_devicetable.h +++ b/include/linux/mod_devicetable.h @@ -935,6 +935,12 @@ enum { * struct cdx_device_id - CDX device identifier * @vendor: Vendor ID * @device: Device ID + * @subvendor: Subsystem vendor ID (or CDX_ANY_ID) + * @subdevice: Subsystem device ID (or CDX_ANY_ID) + * @class: Device class + * 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. * @override_only: Match only when dev->driver_override is this driver. * * Type of entries in the "device Id" table for CDX devices supported by @@ -943,6 +949,10 @@ enum { struct cdx_device_id { __u16 vendor; __u16 device; + __u16 subvendor; + __u16 subdevice; + __u32 class; + __u32 class_mask; __u32 override_only; }; |