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Vignesh Raghavendra53b04c62020-07-07 13:43:33 +05301// SPDX-License-Identifier: GPL-2.0
2/*
3 * Copyright (C) 2019 Texas Instruments Incorporated - http://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) {
Andrew Davis80b93bb2022-07-15 10:25:27 -050019 if (IS_ENABLED(CONFIG_SOC_K3_AM654))
Vignesh Raghavendra53b04c62020-07-07 13:43:33 +053020 soc_ep_map = &am654_ep_map;
21 else if (IS_ENABLED(CONFIG_SOC_K3_J721E))
22 soc_ep_map = &j721e_ep_map;
David Huange00b1ac2022-01-25 20:56:32 +053023 else if (IS_ENABLED(CONFIG_SOC_K3_J721S2))
24 soc_ep_map = &j721s2_ep_map;
Vignesh Raghavendra6f617d82021-05-10 20:06:07 +053025 else if (IS_ENABLED(CONFIG_SOC_K3_AM642))
26 soc_ep_map = &am64_ep_map;
Vignesh Raghavendra720d37f2022-05-25 13:38:44 +053027 else if (IS_ENABLED(CONFIG_SOC_K3_AM625))
28 soc_ep_map = &am62_ep_map;
Vignesh Raghavendra53b04c62020-07-07 13:43:33 +053029 }
30
31 if (thread_id & K3_PSIL_DST_THREAD_ID_OFFSET && soc_ep_map->dst) {
32 /* check in destination thread map */
33 for (i = 0; i < soc_ep_map->dst_count; i++) {
34 if (soc_ep_map->dst[i].thread_id == thread_id)
35 return &soc_ep_map->dst[i].ep_config;
36 }
37 }
38
39 thread_id &= ~K3_PSIL_DST_THREAD_ID_OFFSET;
40 if (soc_ep_map->src) {
41 for (i = 0; i < soc_ep_map->src_count; i++) {
42 if (soc_ep_map->src[i].thread_id == thread_id)
43 return &soc_ep_map->src[i].ep_config;
44 }
45 }
46
47 return ERR_PTR(-ENOENT);
48}