| // SPDX-License-Identifier: GPL-2.0 |
| /* |
| * Copyright (C) 2019 Texas Instruments Incorporated - http://www.ti.com |
| * Author: Peter Ujfalusi <peter.ujfalusi@ti.com> |
| */ |
| |
| #include <linux/kernel.h> |
| #include <linux/err.h> |
| |
| #include "k3-psil-priv.h" |
| |
| static const struct psil_ep_map *soc_ep_map; |
| |
| struct psil_endpoint_config *psil_get_ep_config(u32 thread_id) |
| { |
| int i; |
| |
| if (!soc_ep_map) { |
| if (IS_ENABLED(CONFIG_SOC_K3_AM6)) |
| soc_ep_map = &am654_ep_map; |
| else if (IS_ENABLED(CONFIG_SOC_K3_J721E)) |
| soc_ep_map = &j721e_ep_map; |
| else if (IS_ENABLED(CONFIG_SOC_K3_AM642)) |
| soc_ep_map = &am64_ep_map; |
| } |
| |
| if (thread_id & K3_PSIL_DST_THREAD_ID_OFFSET && soc_ep_map->dst) { |
| /* check in destination thread map */ |
| for (i = 0; i < soc_ep_map->dst_count; i++) { |
| if (soc_ep_map->dst[i].thread_id == thread_id) |
| return &soc_ep_map->dst[i].ep_config; |
| } |
| } |
| |
| thread_id &= ~K3_PSIL_DST_THREAD_ID_OFFSET; |
| if (soc_ep_map->src) { |
| for (i = 0; i < soc_ep_map->src_count; i++) { |
| if (soc_ep_map->src[i].thread_id == thread_id) |
| return &soc_ep_map->src[i].ep_config; |
| } |
| } |
| |
| return ERR_PTR(-ENOENT); |
| } |