intel/keembay/ocs-hcu.c

3  * Intel Keem Bay OCS HCU Crypto Driver.
16 #include "ocs-hcu.h"
96  * struct ocs_hcu_dma_entry - An entry in an OCS DMA linked list.
110  * struct ocs_hcu_dma_list - OCS-specific DMA linked list.
118  * The OCS DMA list is an array-backed list of OCS DMA descriptors. The array
163  * ocs_hcu_wait_busy() - Wait for HCU OCS hardware to became usable.
164  * @hcu_dev:	OCS HCU device to wait for.
258 	/* Ensure that the OCS is no longer busy before reading the chains. */  in ocs_hcu_get_intermediate_data()
321 	/* Ensure that the OCS is no longer busy before reading the chains. */  in ocs_hcu_get_digest()
371  * ocs_hcu_clear_key() - Clear key stored in OCS HMAC KEY registers.
372  * @hcu_dev:	The OCS HCU device whose key registers should be cleared.
384  * ocs_hcu_write_key() - Write key to OCS HMAC KEY registers.
385  * @hcu_dev:	The OCS HCU device the key should be written to.
409 	 * OCS hardware expects the MSB of the key to be written at the highest  in ocs_hcu_write_key()
434  * ocs_hcu_ll_dma_start() - Start OCS HCU hashing via DMA
435  * @hcu_dev:	The OCS HCU device to use.
436  * @dma_list:	The OCS DMA list mapping the data to hash.
525 /* Add a new DMA entry at the end of the OCS DMA list. */
542 			"Unexpected error: Invalid DMA address for OCS HCU\n");  in ocs_hcu_dma_list_add_tail()
601  * @hcu_dev:	The OCS HCU device to use.
602  * @ctx:	The OCS HCU hashing context.
603  * @dma_list:	The OCS DMA list mapping the input data to process.
636  * @hcu_dev:	The OCS HCU device to use.
637  * @ctx:	The OCS HCU hashing context.
638  * @dma_list:	The OCS DMA list mapping the input data to process.
674  * @hcu_dev:		The OCS HCU device to use.
675  * @ctx:		The OCS HCU hashing context.
717  * @hcu_dev:		The OCS HCU device to use.
767  * @hcu_dev:		The OCS HCU device to use.
770  * @dma_list:	The OCS DMA list mapping the input data to process.