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
11struct 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 */
29struct 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
37struct psil_endpoint_config *psil_get_ep_config(u32 thread_id);
38
39/* SoC PSI-L endpoint maps */
40extern struct psil_ep_map am654_ep_map;
41extern struct psil_ep_map j721e_ep_map;
42extern struct psil_ep_map j7200_ep_map;
43extern struct psil_ep_map am64_ep_map;
44extern struct psil_ep_map j721s2_ep_map;
45extern struct psil_ep_map am62_ep_map;
46extern struct psil_ep_map am62a_ep_map;
47extern struct psil_ep_map j784s4_ep_map;
48extern struct psil_ep_map am62p_ep_map;
49
50#endif /* K3_PSIL_PRIV_H_ */
51

source code of linux/drivers/dma/ti/k3-psil-priv.h