net/ipa/ipa_data.h

1 /* SPDX-License-Identifier: GPL-2.0 */
3 /* Copyright (c) 2012-2018, The Linux Foundation. All rights reserved.
4  * Copyright (C) 2019-2023 Linaro Ltd.
18  * Boot-time configuration data is used to define the configuration of the
22  * channels, memory, power and so on are allocated and used for the
26  * configuration data defines the number (or limits of the number) of various
41  * together, establishing the endpoint_id->(EE, channel_id) mapping.
52 /** enum ipa_qsb_master_id - array index for IPA QSB configuration data */
59  * struct ipa_qsb_data - Qualcomm System Bus configuration data
62  * @max_reads_beats: Max outstanding read bytes in 8-byte "beats" (if non-zero)
71  * struct gsi_channel_data - GSI channel configuration data
89  * elements, and the size of this FIFO limits the number of TREs
93 	u16 tre_count;			/* must be a power of 2 */
94 	u16 event_count;		/* must be a power of 2 */
99  * struct ipa_endpoint_data - IPA endpoint configuration data
106  * for non-AP endpoints.  For this reason we define *all* endpoints used
118  * struct ipa_gsi_endpoint_data - GSI channel/IPA endpoint data
137  * struct ipa_resource_limits - minimum and maximum resource counts
147  * struct ipa_resource - resource group source or destination resource usage
148  * @limits:	array of resource limits, indexed by group
151 	struct ipa_resource_limits limits[IPA_RESOURCE_GROUP_MAX];  member
155  * struct ipa_resource_data - IPA resource configuration data
178  * struct ipa_mem_data - description of IPA memory regions
180  * @local:		array of IPA-local memory region descriptors
196  * struct ipa_interconnect_data - description of IPA interconnect bandwidths
197  * @name:		Interconnect name (matches interconnect-name in DT)
208  * struct ipa_power_data - description of IPA power configuration data
220  * struct ipa_data - combined IPA/GSI configuration data
230  * @power_data:		IPA power data