// SPDX-License-Identifier: GPL-2.0
-/**
+/*
* Endpoint Function Driver to implement Non-Transparent Bridge functionality
*
* Copyright (C) 2020 Texas Instruments
/**
* epf_ntb_peer_spad_bar_clear() - Clear Peer Scratchpad BAR
- * @ntb: NTB device that facilitates communication between HOST1 and HOST2
+ * @ntb_epc: EPC associated with one of the HOST which holds peer's outbound
+ * address.
*
*+-----------------+------->+------------------+ +-----------------+
*| BAR0 | | CONFIG REGION | | BAR0 |
/**
* epf_ntb_peer_spad_bar_set() - Set peer scratchpad BAR
* @ntb: NTB device that facilitates communication between HOST1 and HOST2
+ * @type: PRIMARY interface or SECONDARY interface
*
*+-----------------+------->+------------------+ +-----------------+
*| BAR0 | | CONFIG REGION | | BAR0 |
/**
* epf_ntb_config_sspad_bar_clear() - Clear Config + Self scratchpad BAR
- * @ntb: NTB device that facilitates communication between HOST1 and HOST2
+ * @ntb_epc: EPC associated with one of the HOST which holds peer's outbound
+ * address.
*
* +-----------------+------->+------------------+ +-----------------+
* | BAR0 | | CONFIG REGION | | BAR0 |
/**
* epf_ntb_config_sspad_bar_set() - Set Config + Self scratchpad BAR
- * @ntb: NTB device that facilitates communication between HOST1 and HOST2
+ * @ntb_epc: EPC associated with one of the HOST which holds peer's outbound
+ * address.
*
* +-----------------+------->+------------------+ +-----------------+
* | BAR0 | | CONFIG REGION | | BAR0 |
/**
* epf_ntb_alloc_peer_mem() - Allocate memory in peer's outbound address space
+ * @dev: The PCI device.
* @ntb_epc: EPC associated with one of the HOST whose BAR holds peer's outbound
* address
* @bar: BAR of @ntb_epc in for which memory has to be allocated (could be
* epf_ntb_init_epc_bar() - Identify BARs to be used for each of the NTB
* constructs (scratchpad region, doorbell, memorywindow)
* @ntb: NTB device that facilitates communication between HOST1 and HOST2
- * @type: PRIMARY interface or SECONDARY interface
*
* Wrapper to epf_ntb_init_epc_bar_interface() to identify the free BARs
* to be used for each of BAR_CONFIG, BAR_PEER_SPAD, BAR_DB_MW1, BAR_MW2,
/**
* epf_ntb_add_cfs() - Add configfs directory specific to NTB
* @epf: NTB endpoint function device
+ * @group: A pointer to the config_group structure referencing a group of
+ * config_items of a specific type that belong to a specific sub-system.
*
* Add configfs directory specific to NTB. This directory will hold
* NTB specific properties like db_count, spad_count, num_mws etc.,