1 /* SPDX-License-Identifier: GPL-2.0 */ 2 /* 3 * Copyright (C) 2019 Texas Instruments Incorporated - http://www.ti.com 4 */ 5 6 #ifndef K3_PSIL_PRIV_H_ 7 #define K3_PSIL_PRIV_H_ 8 9 #include <linux/dma/k3-psil.h> 10 11 struct psil_ep { 12 u32 thread_id; 13 struct psil_endpoint_config ep_config; 14 }; 15 16 /** 17 * struct psil_ep_map - PSI-L thread ID configuration maps 18 * @name: Name of the map, set it to the name of the SoC 19 * @src: Array of source PSI-L thread configurations 20 * @src_count: Number of entries in the src array 21 * @dst: Array of destination PSI-L thread configurations 22 * @dst_count: Number of entries in the dst array 23 * 24 * In case of symmetric configuration for a matching src/dst thread (for example 25 * 0x4400 and 0xc400) only the src configuration can be present. If no dst 26 * configuration found the code will look for (dst_thread_id & ~0x8000) to find 27 * the symmetric match. 28 */ 29 struct psil_ep_map { 30 char *name; 31 struct psil_ep *src; 32 int src_count; 33 struct psil_ep *dst; 34 int dst_count; 35 }; 36 37 struct psil_endpoint_config *psil_get_ep_config(u32 thread_id); 38 39 /* SoC PSI-L endpoint maps */ 40 extern struct psil_ep_map am654_ep_map; 41 extern struct psil_ep_map j721e_ep_map; 42 extern struct psil_ep_map j7200_ep_map; 43 extern struct psil_ep_map am64_ep_map; 44 extern struct psil_ep_map j721s2_ep_map; 45 46 #endif /* K3_PSIL_PRIV_H_ */ 47