/** * struct ishtp_cl_device - ISHTP device handle * @dev: device pointer * @ishtp_dev: pointer to ishtp device structure to primarily to access * hw device operation callbacks and properties * @fw_client: fw_client pointer to get fw information like protocol name * max message length etc. * @device_link: Link to next client in the list on a bus * @event_work: Used to schedule rx event for client * @driver_data: Storage driver private data * @reference_count: Used for get/put device * @event_cb: Callback to driver to send events * * An ishtp_cl_device pointer is returned from ishtp_add_device() * and links ISHTP bus clients to their actual host client pointer. * Drivers for ISHTP devices will get an ishtp_cl_device pointer * when being probed and shall use it for doing bus I/O.
*/ struct ishtp_cl_device { struct device dev; struct ishtp_device *ishtp_dev; struct ishtp_fw_client *fw_client; struct list_head device_link; struct work_struct event_work; void *driver_data; int reference_count; void (*event_cb)(struct ishtp_cl_device *device);
};
int ishtp_bus_new_client(struct ishtp_device *dev); int ishtp_cl_device_bind(struct ishtp_cl *cl); void ishtp_cl_bus_rx_event(struct ishtp_cl_device *device);
/* Write a multi-fragment message */ int ishtp_send_msg(struct ishtp_device *dev, struct ishtp_msg_hdr *hdr, void *msg, void (*ipc_send_compl)(void *), void *ipc_send_compl_prm);
/* Write a single-fragment message */ int ishtp_write_message(struct ishtp_device *dev, struct ishtp_msg_hdr *hdr, void *buf);
/* Use DMA to send/receive messages */ int ishtp_use_dma_transfer(void);
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