1 // SPDX-License-Identifier: GPL-2.0
2 /*
3  *  Copyright (C) 2022 Texas Instruments Incorporated - https://www.ti.com
4  */
5 
6 #include <linux/kernel.h>
7 
8 #include "k3-psil-priv.h"
9 
10 #define PSIL_ETHERNET(x, ch, flow_base, flow_cnt)		\
11 	{							\
12 		.thread_id = x,					\
13 		.ep_config = {					\
14 			.ep_type = PSIL_EP_NATIVE,		\
15 			.pkt_mode = 1,				\
16 			.needs_epib = 1,			\
17 			.psd_size = 16,				\
18 			.mapped_channel_id = ch,		\
19 			.flow_start = flow_base,		\
20 			.flow_num = flow_cnt,			\
21 			.default_flow_id = flow_base,		\
22 		},						\
23 	}
24 
25 /* PSI-L source thread IDs, used for RX (DMA_DEV_TO_MEM) */
26 static struct psil_ep am62_src_ep_map[] = {
27 	/* CPSW3G */
28 	PSIL_ETHERNET(0x4600, 19, 19, 16),
29 };
30 
31 /* PSI-L destination thread IDs, used for TX (DMA_MEM_TO_DEV) */
32 static struct psil_ep am62_dst_ep_map[] = {
33 	/* CPSW3G */
34 	PSIL_ETHERNET(0xc600, 19, 19, 8),
35 	PSIL_ETHERNET(0xc601, 20, 27, 8),
36 	PSIL_ETHERNET(0xc602, 21, 35, 8),
37 	PSIL_ETHERNET(0xc603, 22, 43, 8),
38 	PSIL_ETHERNET(0xc604, 23, 51, 8),
39 	PSIL_ETHERNET(0xc605, 24, 59, 8),
40 	PSIL_ETHERNET(0xc606, 25, 67, 8),
41 	PSIL_ETHERNET(0xc607, 26, 75, 8),
42 };
43 
44 struct psil_ep_map am62_ep_map = {
45 	.name = "am62",
46 	.src = am62_src_ep_map,
47 	.src_count = ARRAY_SIZE(am62_src_ep_map),
48 	.dst = am62_dst_ep_map,
49 	.dst_count = ARRAY_SIZE(am62_dst_ep_map),
50 };
51