1// SPDX-License-Identifier: GPL-2.0 2/* 3 * Copyright (C) 2019 Texas Instruments Incorporated - https://www.ti.com 4 * Author: Peter Ujfalusi <peter.ujfalusi@ti.com> 5 */ 6 7#include <linux/kernel.h> 8#include <linux/err.h> 9 10#include "k3-psil-priv.h" 11 12static const struct psil_ep_map *soc_ep_map; 13 14struct psil_endpoint_config *psil_get_ep_config(u32 thread_id) 15{ 16 int i; 17 18 if (!soc_ep_map) { 19 if (IS_ENABLED(CONFIG_SOC_K3_AM654)) 20 soc_ep_map = &am654_ep_map; 21 else if (IS_ENABLED(CONFIG_SOC_K3_J721E)) 22 soc_ep_map = &j721e_ep_map; 23 else if (IS_ENABLED(CONFIG_SOC_K3_J721S2)) 24 soc_ep_map = &j721s2_ep_map; 25 else if (IS_ENABLED(CONFIG_SOC_K3_AM642)) 26 soc_ep_map = &am64_ep_map; 27 else if (IS_ENABLED(CONFIG_SOC_K3_AM625)) 28 soc_ep_map = &am62_ep_map; 29 else if (IS_ENABLED(CONFIG_SOC_K3_AM62A7)) 30 soc_ep_map = &am62a_ep_map; 31 else if (IS_ENABLED(CONFIG_SOC_K3_J784S4)) 32 soc_ep_map = &j784s4_ep_map; 33 else if (IS_ENABLED(CONFIG_SOC_K3_AM62P5)) 34 soc_ep_map = &am62p_ep_map; 35 else if (IS_ENABLED(CONFIG_SOC_K3_J722S)) 36 soc_ep_map = &am62p_ep_map; 37 } 38 39 if (thread_id & K3_PSIL_DST_THREAD_ID_OFFSET && soc_ep_map->dst) { 40 /* check in destination thread map */ 41 for (i = 0; i < soc_ep_map->dst_count; i++) { 42 if (soc_ep_map->dst[i].thread_id == thread_id) 43 return &soc_ep_map->dst[i].ep_config; 44 } 45 } 46 47 thread_id &= ~K3_PSIL_DST_THREAD_ID_OFFSET; 48 if (soc_ep_map->src) { 49 for (i = 0; i < soc_ep_map->src_count; i++) { 50 if (soc_ep_map->src[i].thread_id == thread_id) 51 return &soc_ep_map->src[i].ep_config; 52 } 53 } 54 55 return ERR_PTR(-ENOENT); 56} 57