diff options
Diffstat (limited to 'drivers/cdx/cdx.h')
| -rw-r--r-- | drivers/cdx/cdx.h | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/drivers/cdx/cdx.h b/drivers/cdx/cdx.h index c436ac7ac86f..300ad8be7a34 100644 --- a/drivers/cdx/cdx.h +++ b/drivers/cdx/cdx.h @@ -13,24 +13,33 @@ /** * struct cdx_dev_params - CDX device parameters * @cdx: CDX controller associated with the device - * @parent: Associated CDX controller + * @parent: Associated CDX Bus device * @vendor: Vendor ID for CDX device * @device: Device ID for CDX device + * @subsys_vendor: Sub vendor ID for CDX device + * @subsys_device: Sub device ID for CDX device * @bus_num: Bus number for this CDX device * @dev_num: Device number for this device * @res: array of MMIO region entries * @res_count: number of valid MMIO regions * @req_id: Requestor ID associated with CDX device + * @class: Class of the CDX Device + * @revision: Revision of the CDX device */ struct cdx_dev_params { struct cdx_controller *cdx; + struct device *parent; u16 vendor; u16 device; + u16 subsys_vendor; + u16 subsys_device; u8 bus_num; u8 dev_num; struct resource res[MAX_CDX_DEV_RESOURCES]; u8 res_count; u32 req_id; + u32 class; + u8 revision; }; /** @@ -59,4 +68,15 @@ void cdx_unregister_controller(struct cdx_controller *cdx); */ int cdx_device_add(struct cdx_dev_params *dev_params); +/** + * cdx_bus_add - Add a CDX bus. This function adds a bus on the CDX bus + * subsystem. It creates a CDX device for the corresponding bus and + * also registers an associated Linux generic device. + * @cdx: Associated CDX controller + * @us_num: Bus number + * + * Return: associated Linux generic device pointer on success or NULL on failure. + */ +struct device *cdx_bus_add(struct cdx_controller *cdx, u8 bus_num); + #endif /* _CDX_H_ */ |