net/ipa/ipa.h

1 /* SPDX-License-Identifier: GPL-2.0 */
3 /* Copyright (c) 2012-2018, The Linux Foundation. All rights reserved.
4  * Copyright (C) 2018-2024 Linaro Ltd.
25  * struct ipa - IPA information
44  * @mem_addr:		DMA address of IPA-local memory space
45  * @mem_virt:		Virtual address of IPA-local memory space
49  * @mem:		Array of IPA-local memory region descriptors
54  * @zero_addr:		DMA address of preallocated zero-filled memory
55  * @zero_virt:		Virtual address of preallocated zero-filled memory
56  * @zero_size:		Size (bytes) of preallocated zero-filled memory
59  * @defined:		Bitmap of endpoints defined in config data
65  * @endpoint:		Array of endpoint information
66  * @channel_map:	Mapping of GSI channel to IPA endpoint
67  * @name_map:		Mapping of IPA endpoint name to IPA endpoint
113 	/* Bitmaps indicating endpoint state */
123 	struct ipa_endpoint endpoint[IPA_ENDPOINT_MAX];  member
135  * ipa_setup() - Perform IPA setup
138  * IPA initialization is broken into stages:  init; config; and setup.
142  * any access to IPA hardware.  Activities performed at the config stage
152  * loaded (in addition to some other low-level initialization).  This early