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 */
78 #define DFH_TYPE		GENMASK_ULL(63, 60)	/* Feature type */
93  * CSR Rel Bit, 1'b0 = relative (offset from feature DFH start),
145 /* Offset to port device feature header */
233  * struct dfl_feature_id - dfl private feature id
235  * @id: unique dfl private feature id.
242  * struct dfl_feature_driver - dfl private feature driver
245  * @ops: ops of this dfl private feature driver.
253  * struct dfl_feature_irq_ctx - dfl private feature interrupt context
266  * struct dfl_feature - sub feature of the feature devices
268  * @dev: ptr to pdev of the feature device which has the sub feature.
269  * @id: sub feature id.
270  * @revision: revision of this sub feature.
271  * @resource_index: each sub feature has one mmio resource for its registers.
273  *		    feature dev (platform device)'s resources.
277  * @ops: ops of this sub feature.
278  * @ddev: ptr to the dfl device of this sub feature.
279  * @priv: priv data of this feature.
303  * struct dfl_feature_platform_data - platform data for feature devices
305  * @node: node to link feature devs to container device's port_dev_list.
307  * @cdev: cdev of feature dev.
310  * @id: id used for this feature device.
312  * @excl_open: set on feature device exclusive open.
313  * @open_count: count for feature device open.
315  * @private: ptr to feature dev private data.
316  * @features: sub features of this feature dev.
382 	int (*init)(struct platform_device *pdev, struct dfl_feature *feature);
384 		      struct dfl_feature *feature);
385 	long (*ioctl)(struct platform_device *pdev, struct dfl_feature *feature,
411 #define dfl_fpga_dev_for_each_feature(pdata, feature)			    \  argument
412 	for ((feature) = (pdata)->features;				    \
413 	   (feature) < (pdata)->features + (pdata)->num; (feature)++)
419 	struct dfl_feature *feature;  in dfl_get_feature_by_id()  local
421 	dfl_fpga_dev_for_each_feature(pdata, feature)  in dfl_get_feature_by_id()
422 		if (feature->id == id)  in dfl_get_feature_by_id()
423 			return feature;  in dfl_get_feature_by_id()
431 	struct dfl_feature *feature = dfl_get_feature_by_id(dev, id);  in dfl_get_feature_ioaddr_by_id()  local
433 	if (feature && feature->ioaddr)  in dfl_get_feature_ioaddr_by_id()
434 		return feature->ioaddr;  in dfl_get_feature_ioaddr_by_id()
471  * @dfls: list of device feature lists.
472  * @nr_irqs: number of irqs for all feature devices.
483  * struct dfl_fpga_enum_dfl - DFL FPGA enumeration device feature list info
485  * @start: base address of this device feature list.
486  * @len: size of this device feature list.
487  * @node: node in list of device feature lists.
507  * @fme_dev: FME feature device under this container device.
509  * @port_dev_list: list of all port feature devices under this container device.
551 int dfl_fpga_set_irq_triggers(struct dfl_feature *feature, unsigned int start,
554 				    struct dfl_feature *feature,
557 			       struct dfl_feature *feature,