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 | extern struct psil_ep_map am62_ep_map; |
46 | extern struct psil_ep_map am62a_ep_map; |
47 | extern struct psil_ep_map j784s4_ep_map; |
48 | extern struct psil_ep_map am62p_ep_map; |
49 | |
50 | #endif /* K3_PSIL_PRIV_H_ */ |
51 | |