include/linux/mhi_ep.h

1 /* SPDX-License-Identifier: GPL-2.0 */
9 #include <linux/dma-direction.h>
15  * struct mhi_ep_channel_config - Channel configuration structure for controller
29  * struct mhi_ep_cntrl_config - MHI Endpoint controller configuration
43  * struct mhi_ep_db_info - MHI Endpoint doorbell info
53  * struct mhi_ep_buf_info - MHI Endpoint transfer buffer info
58  * @code: Transfer completion code
59  * @cb: Callback to be executed by controller drivers after transfer completion (async)
74  * struct mhi_ep_cntrl - MHI Endpoint controller structure
103  * @raise_irq: CB function for raising IRQ to the host
104  * @alloc_map: CB function for allocating memory in endpoint for storing host context and mapping it
105 …* @unmap_free: CB function to unmap and free the allocated memory in endpoint for storing host con…
106  * @read_sync: CB function for reading from host memory synchronously
107  * @write_sync: CB function for writing to host memory synchronously
108  * @read_async: CB function for reading from host memory asynchronously
109  * @write_async: CB function for writing to host memory asynchronously
182  * struct mhi_ep_device - Structure representing an MHI Endpoint device that binds
203  * struct mhi_ep_driver - Structure representing a MHI Endpoint client driver
206  * @probe: CB function for client driver probe function
207  * @remove: CB function for client driver remove function
208  * @ul_xfer_cb: CB function for UL (from host to endpoint) data transfer
209  * @dl_xfer_cb: CB function for DL (from endpoint to host) data transfer
227  * module_mhi_ep_driver() - Helper macro for drivers that don't do
243  * __mhi_ep_driver_register - Register a driver with MHI Endpoint bus
252  * mhi_ep_driver_unregister - Unregister a driver from MHI Endpoint bus
258  * mhi_ep_register_controller - Register MHI Endpoint controller
268  * mhi_ep_unregister_controller - Unregister MHI Endpoint controller
274  * mhi_ep_power_up - Power up the MHI endpoint stack
282  * mhi_ep_power_down - Power down the MHI endpoint stack
288  * mhi_ep_queue_is_empty - Determine whether the transfer queue is empty
297  * mhi_ep_queue_skb - Send SKBs to host over MHI Endpoint