3  * Driver Header File for FPGA Device Feature List (DFL) Support
56  * Device Feature Header Register Set
69 /* Device Feature Header Register Bitfield */
70 #define DFH_ID			GENMASK_ULL(11, 0)	/* Feature ID */
73 #define DFH_REVISION		GENMASK_ULL(15, 12)	/* Feature revision */
76 #define DFH_TYPE		GENMASK_ULL(63, 60)	/* Feature type */
107 /* Offset to port device feature header */
195  * struct dfl_feature_id - dfl private feature id
197  * @id: unique dfl private feature id.
204  * struct dfl_feature_driver - dfl private feature driver
207  * @ops: ops of this dfl private feature driver.
215  * struct dfl_feature_irq_ctx - dfl private feature interrupt context
228  * struct dfl_feature - sub feature of the feature devices
230  * @dev: ptr to pdev of the feature device which has the sub feature.
231  * @id: sub feature id.
232  * @resource_index: each sub feature has one mmio resource for its registers.
234  *		    feature dev (platform device)'s reources.
238  * @ops: ops of this sub feature.
239  * @ddev: ptr to the dfl device of this sub feature.
240  * @priv: priv data of this feature.
257  * struct dfl_feature_platform_data - platform data for feature devices
259  * @node: node to link feature devs to container device's port_dev_list.
261  * @cdev: cdev of feature dev.
264  * @id: id used for this feature device.
266  * @excl_open: set on feature device exclusive open.
267  * @open_count: count for feature device open.
269  * @private: ptr to feature dev private data.
270  * @features: sub features of this feature dev.
336 	int (*init)(struct platform_device *pdev, struct dfl_feature *feature);
338 		      struct dfl_feature *feature);
339 	long (*ioctl)(struct platform_device *pdev, struct dfl_feature *feature,
365 #define dfl_fpga_dev_for_each_feature(pdata, feature)			    \  argument
366 	for ((feature) = (pdata)->features;				    \
367 	   (feature) < (pdata)->features + (pdata)->num; (feature)++)
373 	struct dfl_feature *feature;  in dfl_get_feature_by_id()  local
375 	dfl_fpga_dev_for_each_feature(pdata, feature)  in dfl_get_feature_by_id()
376 		if (feature->id == id)  in dfl_get_feature_by_id()
377 			return feature;  in dfl_get_feature_by_id()
385 	struct dfl_feature *feature = dfl_get_feature_by_id(dev, id);  in dfl_get_feature_ioaddr_by_id()  local
387 	if (feature && feature->ioaddr)  in dfl_get_feature_ioaddr_by_id()
388 		return feature->ioaddr;  in dfl_get_feature_ioaddr_by_id()
430  * @dfls: list of device feature lists.
431  * @nr_irqs: number of irqs for all feature devices.
442  * struct dfl_fpga_enum_dfl - DFL FPGA enumeration device feature list info
444  * @start: base address of this device feature list.
445  * @len: size of this device feature list.
446  * @node: node in list of device feature lists.
466  * @fme_dev: FME feature device under this container device.
468  * @port_dev_list: list of all port feature devices under this container device.
510 int dfl_fpga_set_irq_triggers(struct dfl_feature *feature, unsigned int start,
513 				    struct dfl_feature *feature,
516 			       struct dfl_feature *feature,
531  * @feature_id: contains 12 bits feature identifier local to its DFL FIU type.
546  * @feature_id: 16 bits feature identifier local to its DFL FIU type.