Lines Matching +full:ipa +full:- +full:shared

1 /* SPDX-License-Identifier: GPL-2.0 */
3 /* Copyright (c) 2012-2018, The Linux Foundation. All rights reserved.
4  * Copyright (C) 2019-2020 Linaro Ltd.
10 #include <linux/dma-direction.h>
15 struct ipa;
21  * enum ipa_cmd_opcode:	IPA immediate commands
27  * @IPA_CMD_HDR_INIT_LOCAL:	Initialize IPA-local header memory
28  * @IPA_CMD_REGISTER_WRITE:	Register write performed by IPA
30  * @IPA_CMD_DMA_SHARED_MEM:	DMA command performed by IPA
50  * struct ipa_cmd_info - information needed for an IPA immediate command
61  * ipa_cmd_table_valid() - Validate a memory region holding a table
62  * @ipa:	- IPA pointer
63  * @mem:	- IPA memory region descriptor
64  * @route:	- Whether the region holds a route or filter table
68 bool ipa_cmd_table_valid(struct ipa *ipa, const struct ipa_mem *mem,
72  * ipa_cmd_data_valid() - Validate command-realted configuration is valid
73  * @ipa:	- IPA pointer
77 bool ipa_cmd_data_valid(struct ipa *ipa);
80  * ipa_cmd_pool_init() - initialize command channel pools
81  * @channel:	AP->IPA command TX GSI channel pointer
89  * ipa_cmd_pool_exit() - Inverse of ipa_cmd_pool_init()
90  * @channel:	AP->IPA command TX GSI channel pointer
95  * ipa_cmd_table_init_add() - Add table init command to a transaction
97  * @opcode:	IPA immediate command opcode
98  * @size:	Size of non-hashed routing table memory
99  * @offset:	Offset in IPA shared memory of non-hashed routing table memory
100  * @addr:	DMA address of non-hashed table data to write
102  * @hash_offset: Offset in IPA shared memory of hashed routing table memory
113  * ipa_cmd_hdr_init_local_add() - Add a header init command to a transaction
115  * @offset:	Offset of header memory in IPA local space
119  * Defines and fills the location in IPA memory to use for headers.
125  * ipa_cmd_register_write_add() - Add a register write command to a transaction
136  * ipa_cmd_dma_shared_mem_add() - Add a DMA memory command to a transaction
138  * @offset:	Offset of IPA memory to be read or written
141  * @toward_ipa:	true means write to IPA memory; false means read
147  * ipa_cmd_pipeline_clear_add() - Add pipeline clear commands to a transaction
153  * ipa_cmd_pipeline_clear_count() - # commands required to clear pipeline
161  * ipa_cmd_pipeline_clear_wait() - Wait pipeline clear to complete
162  * @ipa:	- IPA pointer
164 void ipa_cmd_pipeline_clear_wait(struct ipa *ipa);
167  * ipa_cmd_pipeline_clear() - Clear the hardware pipeline
168  * @ipa:	- IPA pointer
170 void ipa_cmd_pipeline_clear(struct ipa *ipa);
173  * ipa_cmd_trans_alloc() - Allocate a transaction for the command TX endpoint
174  * @ipa:	IPA pointer
180 struct gsi_trans *ipa_cmd_trans_alloc(struct ipa *ipa, u32 tre_count);