Vignesh Raghavendra | a555286 | 2020-07-07 13:43:33 +0530 | [diff] [blame] | 1 | // SPDX-License-Identifier: GPL-2.0 |
| 2 | /* |
Nishanth Menon | eaa39c6 | 2023-11-01 15:56:03 -0500 | [diff] [blame] | 3 | * Copyright (C) 2019 Texas Instruments Incorporated - https://www.ti.com |
Vignesh Raghavendra | a555286 | 2020-07-07 13:43:33 +0530 | [diff] [blame] | 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 | |
| 12 | static const struct psil_ep_map *soc_ep_map; |
| 13 | |
| 14 | struct psil_endpoint_config *psil_get_ep_config(u32 thread_id) |
| 15 | { |
| 16 | int i; |
| 17 | |
| 18 | if (!soc_ep_map) { |
Andrew Davis | 1be5e97 | 2022-07-15 10:25:27 -0500 | [diff] [blame] | 19 | if (IS_ENABLED(CONFIG_SOC_K3_AM654)) |
Vignesh Raghavendra | a555286 | 2020-07-07 13:43:33 +0530 | [diff] [blame] | 20 | soc_ep_map = &am654_ep_map; |
| 21 | else if (IS_ENABLED(CONFIG_SOC_K3_J721E)) |
| 22 | soc_ep_map = &j721e_ep_map; |
David Huang | 7bee6e1 | 2022-01-25 20:56:32 +0530 | [diff] [blame] | 23 | else if (IS_ENABLED(CONFIG_SOC_K3_J721S2)) |
| 24 | soc_ep_map = &j721s2_ep_map; |
Vignesh Raghavendra | 6d338ce | 2021-05-10 20:06:07 +0530 | [diff] [blame] | 25 | else if (IS_ENABLED(CONFIG_SOC_K3_AM642)) |
| 26 | soc_ep_map = &am64_ep_map; |
Vignesh Raghavendra | 8ad3d20 | 2022-05-25 13:38:44 +0530 | [diff] [blame] | 27 | else if (IS_ENABLED(CONFIG_SOC_K3_AM625)) |
| 28 | soc_ep_map = &am62_ep_map; |
Vignesh Raghavendra | 49f5594 | 2023-11-13 08:51:44 -0600 | [diff] [blame] | 29 | else if (IS_ENABLED(CONFIG_SOC_K3_AM62A7)) |
| 30 | soc_ep_map = &am62a_ep_map; |
Apurva Nandan | 7a25c30 | 2024-02-24 01:51:45 +0530 | [diff] [blame^] | 31 | else if (IS_ENABLED(CONFIG_SOC_K3_J784S4)) |
| 32 | soc_ep_map = &j784s4_ep_map; |
Vignesh Raghavendra | a555286 | 2020-07-07 13:43:33 +0530 | [diff] [blame] | 33 | } |
| 34 | |
| 35 | if (thread_id & K3_PSIL_DST_THREAD_ID_OFFSET && soc_ep_map->dst) { |
| 36 | /* check in destination thread map */ |
| 37 | for (i = 0; i < soc_ep_map->dst_count; i++) { |
| 38 | if (soc_ep_map->dst[i].thread_id == thread_id) |
| 39 | return &soc_ep_map->dst[i].ep_config; |
| 40 | } |
| 41 | } |
| 42 | |
| 43 | thread_id &= ~K3_PSIL_DST_THREAD_ID_OFFSET; |
| 44 | if (soc_ep_map->src) { |
| 45 | for (i = 0; i < soc_ep_map->src_count; i++) { |
| 46 | if (soc_ep_map->src[i].thread_id == thread_id) |
| 47 | return &soc_ep_map->src[i].ep_config; |
| 48 | } |
| 49 | } |
| 50 | |
| 51 | return ERR_PTR(-ENOENT); |
| 52 | } |