3  * Driver Header File for FPGA Device Feature List (DFL) Support
58  * Device Feature Header Register Set
71 /* Device Feature Header Register Bitfield */
72 #define DFH_ID			GENMASK_ULL(11, 0)	/* Feature ID */
75 #define DFH_REVISION		GENMASK_ULL(15, 12)	/* Feature revision */
79 #define DFH_TYPE		GENMASK_ULL(63, 60)	/* Feature type */
94  * CSR Rel Bit, 1'b0 = relative (offset from feature DFH start),
146 /* Offset to port device feature header */
236  * struct dfl_feature_id - dfl private feature id
238  * @id: unique dfl private feature id.
245  * struct dfl_feature_driver - dfl private feature driver
248  * @ops: ops of this dfl private feature driver.
256  * struct dfl_feature_irq_ctx - dfl private feature interrupt context
269  * struct dfl_feature - sub feature of the feature devices
271  * @dev: ptr to pdev of the feature device which has the sub feature.
272  * @id: sub feature id.
273  * @revision: revision of this sub feature.
274  * @resource_index: each sub feature has one mmio resource for its registers.
276  *		    feature dev (platform device)'s resources.
280  * @ops: ops of this sub feature.
281  * @ddev: ptr to the dfl device of this sub feature.
282  * @priv: priv data of this feature.
306  * struct dfl_feature_dev_data - dfl enumeration data for dfl feature dev.
309  * @lock: mutex to protect feature dev data.
310  * @dev: ptr to the feature's platform device linked with this structure.
311  * @type: type of DFL FIU for the feature dev. See enum dfl_id_type.
312  * @pdev_id: platform device id for the feature dev.
313  * @pdev_name: platform device name for the feature dev.
315  * @id: id used for the feature device.
317  * @excl_open: set on feature device exclusive open.
318  * @open_count: count for feature device open.
320  * @private: ptr to feature dev private data.
321  * @features: sub features for the feature dev.
322  * @resource_num: number of resources for the feature dev.
323  * @resources: resources for the feature dev.
345  * struct dfl_feature_platform_data - platform data for feature devices
347  * @cdev: cdev of feature dev.
348  * @fdata: dfl enumeration data for the dfl feature device.
404 	int (*init)(struct platform_device *pdev, struct dfl_feature *feature);
406 		      struct dfl_feature *feature);
407 	long (*ioctl)(struct platform_device *pdev, struct dfl_feature *feature,
433 #define dfl_fpga_dev_for_each_feature(fdata, feature)			    \  argument
434 	for ((feature) = (fdata)->features;				    \
435 	   (feature) < (fdata)->features + (fdata)->num; (feature)++)
440 	struct dfl_feature *feature;  in dfl_get_feature_by_id()  local
442 	dfl_fpga_dev_for_each_feature(fdata, feature)  in dfl_get_feature_by_id()
443 		if (feature->id == id)  in dfl_get_feature_by_id()
444 			return feature;  in dfl_get_feature_by_id()
452 	struct dfl_feature *feature = dfl_get_feature_by_id(fdata, id);  in dfl_get_feature_ioaddr_by_id()  local
454 	if (feature && feature->ioaddr)  in dfl_get_feature_ioaddr_by_id()
455 		return feature->ioaddr;  in dfl_get_feature_ioaddr_by_id()
500  * @dfls: list of device feature lists.
501  * @nr_irqs: number of irqs for all feature devices.
512  * struct dfl_fpga_enum_dfl - DFL FPGA enumeration device feature list info
514  * @start: base address of this device feature list.
515  * @len: size of this device feature list.
516  * @node: node in list of device feature lists.
536  * @fme_dev: FME feature device under this container device.
538  * @port_dev_list: list of all port feature devices under this container device.
575 int dfl_fpga_set_irq_triggers(struct dfl_feature *feature, unsigned int start,
578 				    struct dfl_feature *feature,
581 			       struct dfl_feature *feature,