STRUCT HSI_MSG(9) High Speed Synchronous Serial STRUCT HSI_MSG(9) NAME struct_hsi_msg - HSI message descriptor SYNOPSIS struct hsi_msg { struct list_head link; struct hsi_client * cl; struct sg_table sgt; void * context; void (* complete) (struct hsi_msg *msg); void (* destructor) (struct hsi_msg *msg); int status; unsigned int actual_len; unsigned int channel; unsigned int ttype:1; unsigned int break_frame:1; }; MEMBERS link Free to use by the current descriptor owner cl HSI device client that issues the transfer sgt Head of the scatterlist array context Client context data associated to the transfer complete Transfer completion callback destructor Destructor to free resources when flushing status Status of the transfer when completed actual_len Actual length of data transfered on completion channel Channel were to TX/RX the message ttype Transfer type (TX if set, RX otherwise) break_frame if true HSI will send/receive a break frame. Data buffers are ignored in the request. COPYRIGHT Kernel Hackers Manual 3.11 November 2013 STRUCT HSI_MSG(9)[top]
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