Lines Matching +full:dma +full:- +full:engine

1 /* SPDX-License-Identifier: ISC */
3  * Copyright (c) 2005-2011 Atheros Communications Inc.
4  * Copyright (c) 2011-2017 Qualcomm Atheros, Inc.
20  * Copy Engine support: low-level Target-side Copy Engine API.
38 #define CE_DESC_FLAGS_META_DATA_MASK ar->hw_values->ce_desc_meta_data_mask
39 #define CE_DESC_FLAGS_META_DATA_LSB  ar->hw_values->ce_desc_meta_data_lsb
92 	/* Start of DMA-coherent area reserved for descriptors */
100 	 * Aligned to descriptor-size boundary.
101 	 * Points into reserved DMA-coherent area, above.
133 /* Copy Engine settable attributes */
144 	return (struct ath10k_ce *)ar->ce_priv;  in ath10k_ce_priv()
163  *   ce         - which copy engine to use
164  *   buffer          - address of buffer
165  *   nbytes          - number of bytes to send
166  *   transfer_id     - arbitrary ID; reflected to destination
167  *   flags           - CE_SEND_FLAG_* values
201 /* Data is byte-swapped */
221 /*==================CE Engine Initialization=======================*/
230 /*==================CE Engine Shutdown=======================*/
233  * receive buffers.  Target DMA must be stopped before using
246  * pending sends.  Target DMA must be stopped before using
284 /* Attributes of an instance of a Copy Engine */
289 	/* #entries in source ring - Must be a power of 2 */
298 	/* #entries in destination ring - Must be a power of 2 */
341 	return CE0_BASE_ADDRESS + (CE1_BASE_ADDRESS - CE0_BASE_ADDRESS) * ce_id;  in ath10k_ce_base_address()
345 		- CE0_BASE_ADDRESS) / (CE1_BASE_ADDRESS - CE0_BASE_ADDRESS))
361 	(((int)(toidx) - (int)(fromidx)) & (nentries_mask))
368 				ar->regs->ce_wrap_intr_sum_host_msi_lsb
370 				ar->regs->ce_wrap_intr_sum_host_msi_mask
381 		ce->bus_ops->read32((ar), CE_WRAPPER_BASE_ADDRESS +  in ath10k_ce_interrupt_summary()
385 /* Host software's Copy Engine configuration. */
389  * Configuration information for a Copy Engine pipe.
411  * as with a WiFi Tx operation. This is somewhat awkward for the "middle-man"
416 #define PIPEDIR_IN      1  /* Target-->Host, WiFi Rx direction */
417 #define PIPEDIR_OUT     2  /* Host->Target, WiFi Tx direction */