3  * Driver Header File for FPGA Device Feature List (DFL) Support
57  * Device Feature Header Register Set
70 /* Device Feature Header Register Bitfield */
71 #define DFH_ID			GENMASK_ULL(11, 0)	/* Feature ID */
74 #define DFH_REVISION		GENMASK_ULL(15, 12)	/* Feature revision */
77 #define DFH_TYPE		GENMASK_ULL(63, 60)	/* Feature type */
108 /* Offset to port device feature header */
196  * struct dfl_feature_id - dfl private feature id
198  * @id: unique dfl private feature id.
205  * struct dfl_feature_driver - dfl private feature driver
208  * @ops: ops of this dfl private feature driver.
216  * struct dfl_feature_irq_ctx - dfl private feature interrupt context
229  * struct dfl_feature - sub feature of the feature devices
231  * @dev: ptr to pdev of the feature device which has the sub feature.
232  * @id: sub feature id.
233  * @resource_index: each sub feature has one mmio resource for its registers.
235  *		    feature dev (platform device)'s resources.
239  * @ops: ops of this sub feature.
240  * @ddev: ptr to the dfl device of this sub feature.
241  * @priv: priv data of this feature.
259  * struct dfl_feature_platform_data - platform data for feature devices
261  * @node: node to link feature devs to container device's port_dev_list.
263  * @cdev: cdev of feature dev.
266  * @id: id used for this feature device.
268  * @excl_open: set on feature device exclusive open.
269  * @open_count: count for feature device open.
271  * @private: ptr to feature dev private data.
272  * @features: sub features of this feature dev.
338 	int (*init)(struct platform_device *pdev, struct dfl_feature *feature);
340 		      struct dfl_feature *feature);
341 	long (*ioctl)(struct platform_device *pdev, struct dfl_feature *feature,
367 #define dfl_fpga_dev_for_each_feature(pdata, feature)			    \  argument
368 	for ((feature) = (pdata)->features;				    \
369 	   (feature) < (pdata)->features + (pdata)->num; (feature)++)
375 	struct dfl_feature *feature;  in dfl_get_feature_by_id()  local
377 	dfl_fpga_dev_for_each_feature(pdata, feature)  in dfl_get_feature_by_id()
378 		if (feature->id == id)  in dfl_get_feature_by_id()
379 			return feature;  in dfl_get_feature_by_id()
387 	struct dfl_feature *feature = dfl_get_feature_by_id(dev, id);  in dfl_get_feature_ioaddr_by_id()  local
389 	if (feature && feature->ioaddr)  in dfl_get_feature_ioaddr_by_id()
390 		return feature->ioaddr;  in dfl_get_feature_ioaddr_by_id()
432  * @dfls: list of device feature lists.
433  * @nr_irqs: number of irqs for all feature devices.
444  * struct dfl_fpga_enum_dfl - DFL FPGA enumeration device feature list info
446  * @start: base address of this device feature list.
447  * @len: size of this device feature list.
448  * @node: node in list of device feature lists.
468  * @fme_dev: FME feature device under this container device.
470  * @port_dev_list: list of all port feature devices under this container device.
512 int dfl_fpga_set_irq_triggers(struct dfl_feature *feature, unsigned int start,
515 				    struct dfl_feature *feature,
518 			       struct dfl_feature *feature,