1// SPDX-License-Identifier: GPL-2.0
2/*
3 * Copyright (C) 2021 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_PDMA_XY_TR(x) \
11 { \
12 .thread_id = x, \
13 .ep_config = { \
14 .ep_type = PSIL_EP_PDMA_XY, \
15 }, \
16 }
17
18#define PSIL_PDMA_XY_PKT(x) \
19 { \
20 .thread_id = x, \
21 .ep_config = { \
22 .ep_type = PSIL_EP_PDMA_XY, \
23 .pkt_mode = 1, \
24 }, \
25 }
26
27#define PSIL_PDMA_MCASP(x) \
28 { \
29 .thread_id = x, \
30 .ep_config = { \
31 .ep_type = PSIL_EP_PDMA_XY, \
32 .pdma_acc32 = 1, \
33 .pdma_burst = 1, \
34 }, \
35 }
36
37#define PSIL_ETHERNET(x) \
38 { \
39 .thread_id = x, \
40 .ep_config = { \
41 .ep_type = PSIL_EP_NATIVE, \
42 .pkt_mode = 1, \
43 .needs_epib = 1, \
44 .psd_size = 16, \
45 }, \
46 }
47
48#define PSIL_SA2UL(x, tx) \
49 { \
50 .thread_id = x, \
51 .ep_config = { \
52 .ep_type = PSIL_EP_NATIVE, \
53 .pkt_mode = 1, \
54 .needs_epib = 1, \
55 .psd_size = 64, \
56 .notdpkt = tx, \
57 }, \
58 }
59
60#define PSIL_CSI2RX(x) \
61 { \
62 .thread_id = x, \
63 .ep_config = { \
64 .ep_type = PSIL_EP_NATIVE, \
65 }, \
66 }
67
68/* PSI-L source thread IDs, used for RX (DMA_DEV_TO_MEM) */
69static struct psil_ep j721s2_src_ep_map[] = {
70 /* PDMA_MCASP - McASP0-4 */
71 PSIL_PDMA_MCASP(0x4400),
72 PSIL_PDMA_MCASP(0x4401),
73 PSIL_PDMA_MCASP(0x4402),
74 PSIL_PDMA_MCASP(0x4403),
75 PSIL_PDMA_MCASP(0x4404),
76 /* PDMA_SPI_G0 - SPI0-3 */
77 PSIL_PDMA_XY_PKT(0x4600),
78 PSIL_PDMA_XY_PKT(0x4601),
79 PSIL_PDMA_XY_PKT(0x4602),
80 PSIL_PDMA_XY_PKT(0x4603),
81 PSIL_PDMA_XY_PKT(0x4604),
82 PSIL_PDMA_XY_PKT(0x4605),
83 PSIL_PDMA_XY_PKT(0x4606),
84 PSIL_PDMA_XY_PKT(0x4607),
85 PSIL_PDMA_XY_PKT(0x4608),
86 PSIL_PDMA_XY_PKT(0x4609),
87 PSIL_PDMA_XY_PKT(0x460a),
88 PSIL_PDMA_XY_PKT(0x460b),
89 PSIL_PDMA_XY_PKT(0x460c),
90 PSIL_PDMA_XY_PKT(0x460d),
91 PSIL_PDMA_XY_PKT(0x460e),
92 PSIL_PDMA_XY_PKT(0x460f),
93 /* PDMA_SPI_G1 - SPI4-7 */
94 PSIL_PDMA_XY_PKT(0x4610),
95 PSIL_PDMA_XY_PKT(0x4611),
96 PSIL_PDMA_XY_PKT(0x4612),
97 PSIL_PDMA_XY_PKT(0x4613),
98 PSIL_PDMA_XY_PKT(0x4614),
99 PSIL_PDMA_XY_PKT(0x4615),
100 PSIL_PDMA_XY_PKT(0x4616),
101 PSIL_PDMA_XY_PKT(0x4617),
102 PSIL_PDMA_XY_PKT(0x4618),
103 PSIL_PDMA_XY_PKT(0x4619),
104 PSIL_PDMA_XY_PKT(0x461a),
105 PSIL_PDMA_XY_PKT(0x461b),
106 PSIL_PDMA_XY_PKT(0x461c),
107 PSIL_PDMA_XY_PKT(0x461d),
108 PSIL_PDMA_XY_PKT(0x461e),
109 PSIL_PDMA_XY_PKT(0x461f),
110 /* MAIN_CPSW2G */
111 PSIL_ETHERNET(0x4640),
112 /* PDMA_USART_G0 - UART0-1 */
113 PSIL_PDMA_XY_PKT(0x4700),
114 PSIL_PDMA_XY_PKT(0x4701),
115 /* PDMA_USART_G1 - UART2-3 */
116 PSIL_PDMA_XY_PKT(0x4702),
117 PSIL_PDMA_XY_PKT(0x4703),
118 /* PDMA_USART_G2 - UART4-9 */
119 PSIL_PDMA_XY_PKT(0x4704),
120 PSIL_PDMA_XY_PKT(0x4705),
121 PSIL_PDMA_XY_PKT(0x4706),
122 PSIL_PDMA_XY_PKT(0x4707),
123 PSIL_PDMA_XY_PKT(0x4708),
124 PSIL_PDMA_XY_PKT(0x4709),
125 /* CSI2RX */
126 PSIL_CSI2RX(0x4940),
127 PSIL_CSI2RX(0x4941),
128 PSIL_CSI2RX(0x4942),
129 PSIL_CSI2RX(0x4943),
130 PSIL_CSI2RX(0x4944),
131 PSIL_CSI2RX(0x4945),
132 PSIL_CSI2RX(0x4946),
133 PSIL_CSI2RX(0x4947),
134 PSIL_CSI2RX(0x4948),
135 PSIL_CSI2RX(0x4949),
136 PSIL_CSI2RX(0x494a),
137 PSIL_CSI2RX(0x494b),
138 PSIL_CSI2RX(0x494c),
139 PSIL_CSI2RX(0x494d),
140 PSIL_CSI2RX(0x494e),
141 PSIL_CSI2RX(0x494f),
142 PSIL_CSI2RX(0x4950),
143 PSIL_CSI2RX(0x4951),
144 PSIL_CSI2RX(0x4952),
145 PSIL_CSI2RX(0x4953),
146 PSIL_CSI2RX(0x4954),
147 PSIL_CSI2RX(0x4955),
148 PSIL_CSI2RX(0x4956),
149 PSIL_CSI2RX(0x4957),
150 PSIL_CSI2RX(0x4958),
151 PSIL_CSI2RX(0x4959),
152 PSIL_CSI2RX(0x495a),
153 PSIL_CSI2RX(0x495b),
154 PSIL_CSI2RX(0x495c),
155 PSIL_CSI2RX(0x495d),
156 PSIL_CSI2RX(0x495e),
157 PSIL_CSI2RX(0x495f),
158 PSIL_CSI2RX(0x4960),
159 PSIL_CSI2RX(0x4961),
160 PSIL_CSI2RX(0x4962),
161 PSIL_CSI2RX(0x4963),
162 PSIL_CSI2RX(0x4964),
163 PSIL_CSI2RX(0x4965),
164 PSIL_CSI2RX(0x4966),
165 PSIL_CSI2RX(0x4967),
166 PSIL_CSI2RX(0x4968),
167 PSIL_CSI2RX(0x4969),
168 PSIL_CSI2RX(0x496a),
169 PSIL_CSI2RX(0x496b),
170 PSIL_CSI2RX(0x496c),
171 PSIL_CSI2RX(0x496d),
172 PSIL_CSI2RX(0x496e),
173 PSIL_CSI2RX(0x496f),
174 PSIL_CSI2RX(0x4970),
175 PSIL_CSI2RX(0x4971),
176 PSIL_CSI2RX(0x4972),
177 PSIL_CSI2RX(0x4973),
178 PSIL_CSI2RX(0x4974),
179 PSIL_CSI2RX(0x4975),
180 PSIL_CSI2RX(0x4976),
181 PSIL_CSI2RX(0x4977),
182 PSIL_CSI2RX(0x4978),
183 PSIL_CSI2RX(0x4979),
184 PSIL_CSI2RX(0x497a),
185 PSIL_CSI2RX(0x497b),
186 PSIL_CSI2RX(0x497c),
187 PSIL_CSI2RX(0x497d),
188 PSIL_CSI2RX(0x497e),
189 PSIL_CSI2RX(0x497f),
190 /* MAIN SA2UL */
191 PSIL_SA2UL(0x4a40, 0),
192 PSIL_SA2UL(0x4a41, 0),
193 PSIL_SA2UL(0x4a42, 0),
194 PSIL_SA2UL(0x4a43, 0),
195 /* CPSW0 */
196 PSIL_ETHERNET(0x7000),
197 /* MCU_PDMA0 (MCU_PDMA_MISC_G0) - SPI0 */
198 PSIL_PDMA_XY_PKT(0x7100),
199 PSIL_PDMA_XY_PKT(0x7101),
200 PSIL_PDMA_XY_PKT(0x7102),
201 PSIL_PDMA_XY_PKT(0x7103),
202 /* MCU_PDMA1 (MCU_PDMA_MISC_G1) - SPI1-2 */
203 PSIL_PDMA_XY_PKT(0x7200),
204 PSIL_PDMA_XY_PKT(0x7201),
205 PSIL_PDMA_XY_PKT(0x7202),
206 PSIL_PDMA_XY_PKT(0x7203),
207 PSIL_PDMA_XY_PKT(0x7204),
208 PSIL_PDMA_XY_PKT(0x7205),
209 PSIL_PDMA_XY_PKT(0x7206),
210 PSIL_PDMA_XY_PKT(0x7207),
211 /* MCU_PDMA2 (MCU_PDMA_MISC_G2) - UART0 */
212 PSIL_PDMA_XY_PKT(0x7300),
213 /* MCU_PDMA_ADC - ADC0-1 */
214 PSIL_PDMA_XY_TR(0x7400),
215 PSIL_PDMA_XY_TR(0x7401),
216 PSIL_PDMA_XY_TR(0x7402),
217 PSIL_PDMA_XY_TR(0x7403),
218 /* SA2UL */
219 PSIL_SA2UL(0x7500, 0),
220 PSIL_SA2UL(0x7501, 0),
221 PSIL_SA2UL(0x7502, 0),
222 PSIL_SA2UL(0x7503, 0),
223};
224
225/* PSI-L destination thread IDs, used for TX (DMA_MEM_TO_DEV) */
226static struct psil_ep j721s2_dst_ep_map[] = {
227 /* MAIN SA2UL */
228 PSIL_SA2UL(0xca40, 1),
229 PSIL_SA2UL(0xca41, 1),
230 /* CPSW0 */
231 PSIL_ETHERNET(0xf000),
232 PSIL_ETHERNET(0xf001),
233 PSIL_ETHERNET(0xf002),
234 PSIL_ETHERNET(0xf003),
235 PSIL_ETHERNET(0xf004),
236 PSIL_ETHERNET(0xf005),
237 PSIL_ETHERNET(0xf006),
238 PSIL_ETHERNET(0xf007),
239 /* MAIN_CPSW2G */
240 PSIL_ETHERNET(0xc640),
241 PSIL_ETHERNET(0xc641),
242 PSIL_ETHERNET(0xc642),
243 PSIL_ETHERNET(0xc643),
244 PSIL_ETHERNET(0xc644),
245 PSIL_ETHERNET(0xc645),
246 PSIL_ETHERNET(0xc646),
247 PSIL_ETHERNET(0xc647),
248 /* SA2UL */
249 PSIL_SA2UL(0xf500, 1),
250 PSIL_SA2UL(0xf501, 1),
251};
252
253struct psil_ep_map j721s2_ep_map = {
254 .name = "j721s2",
255 .src = j721s2_src_ep_map,
256 .src_count = ARRAY_SIZE(j721s2_src_ep_map),
257 .dst = j721s2_dst_ep_map,
258 .dst_count = ARRAY_SIZE(j721s2_dst_ep_map),
259};
260

source code of linux/drivers/dma/ti/k3-psil-j721s2.c