xref: /linux/drivers/dma/ti/k3-psil-j784s4.c (revision 84b9b44b)
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) */
69 static struct psil_ep j784s4_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(0x4620),
95 	PSIL_PDMA_XY_PKT(0x4621),
96 	PSIL_PDMA_XY_PKT(0x4622),
97 	PSIL_PDMA_XY_PKT(0x4623),
98 	PSIL_PDMA_XY_PKT(0x4624),
99 	PSIL_PDMA_XY_PKT(0x4625),
100 	PSIL_PDMA_XY_PKT(0x4626),
101 	PSIL_PDMA_XY_PKT(0x4627),
102 	PSIL_PDMA_XY_PKT(0x4628),
103 	PSIL_PDMA_XY_PKT(0x4629),
104 	PSIL_PDMA_XY_PKT(0x462a),
105 	PSIL_PDMA_XY_PKT(0x462b),
106 	PSIL_PDMA_XY_PKT(0x462c),
107 	PSIL_PDMA_XY_PKT(0x462d),
108 	PSIL_PDMA_XY_PKT(0x462e),
109 	PSIL_PDMA_XY_PKT(0x462f),
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(0x4900),
127 	PSIL_CSI2RX(0x4901),
128 	PSIL_CSI2RX(0x4902),
129 	PSIL_CSI2RX(0x4903),
130 	PSIL_CSI2RX(0x4940),
131 	PSIL_CSI2RX(0x4941),
132 	PSIL_CSI2RX(0x4942),
133 	PSIL_CSI2RX(0x4943),
134 	PSIL_CSI2RX(0x4944),
135 	PSIL_CSI2RX(0x4945),
136 	PSIL_CSI2RX(0x4946),
137 	PSIL_CSI2RX(0x4947),
138 	PSIL_CSI2RX(0x4948),
139 	PSIL_CSI2RX(0x4949),
140 	PSIL_CSI2RX(0x494a),
141 	PSIL_CSI2RX(0x494b),
142 	PSIL_CSI2RX(0x494c),
143 	PSIL_CSI2RX(0x494d),
144 	PSIL_CSI2RX(0x494e),
145 	PSIL_CSI2RX(0x494f),
146 	PSIL_CSI2RX(0x4950),
147 	PSIL_CSI2RX(0x4951),
148 	PSIL_CSI2RX(0x4952),
149 	PSIL_CSI2RX(0x4953),
150 	PSIL_CSI2RX(0x4954),
151 	PSIL_CSI2RX(0x4955),
152 	PSIL_CSI2RX(0x4956),
153 	PSIL_CSI2RX(0x4957),
154 	PSIL_CSI2RX(0x4958),
155 	PSIL_CSI2RX(0x4959),
156 	PSIL_CSI2RX(0x495a),
157 	PSIL_CSI2RX(0x495b),
158 	PSIL_CSI2RX(0x495c),
159 	PSIL_CSI2RX(0x495d),
160 	PSIL_CSI2RX(0x495e),
161 	PSIL_CSI2RX(0x495f),
162 	PSIL_CSI2RX(0x4960),
163 	PSIL_CSI2RX(0x4961),
164 	PSIL_CSI2RX(0x4962),
165 	PSIL_CSI2RX(0x4963),
166 	PSIL_CSI2RX(0x4964),
167 	PSIL_CSI2RX(0x4965),
168 	PSIL_CSI2RX(0x4966),
169 	PSIL_CSI2RX(0x4967),
170 	PSIL_CSI2RX(0x4968),
171 	PSIL_CSI2RX(0x4969),
172 	PSIL_CSI2RX(0x496a),
173 	PSIL_CSI2RX(0x496b),
174 	PSIL_CSI2RX(0x496c),
175 	PSIL_CSI2RX(0x496d),
176 	PSIL_CSI2RX(0x496e),
177 	PSIL_CSI2RX(0x496f),
178 	PSIL_CSI2RX(0x4970),
179 	PSIL_CSI2RX(0x4971),
180 	PSIL_CSI2RX(0x4972),
181 	PSIL_CSI2RX(0x4973),
182 	PSIL_CSI2RX(0x4974),
183 	PSIL_CSI2RX(0x4975),
184 	PSIL_CSI2RX(0x4976),
185 	PSIL_CSI2RX(0x4977),
186 	PSIL_CSI2RX(0x4978),
187 	PSIL_CSI2RX(0x4979),
188 	PSIL_CSI2RX(0x497a),
189 	PSIL_CSI2RX(0x497b),
190 	PSIL_CSI2RX(0x497c),
191 	PSIL_CSI2RX(0x497d),
192 	PSIL_CSI2RX(0x497e),
193 	PSIL_CSI2RX(0x497f),
194 	PSIL_CSI2RX(0x4980),
195 	PSIL_CSI2RX(0x4981),
196 	PSIL_CSI2RX(0x4982),
197 	PSIL_CSI2RX(0x4983),
198 	PSIL_CSI2RX(0x4984),
199 	PSIL_CSI2RX(0x4985),
200 	PSIL_CSI2RX(0x4986),
201 	PSIL_CSI2RX(0x4987),
202 	PSIL_CSI2RX(0x4988),
203 	PSIL_CSI2RX(0x4989),
204 	PSIL_CSI2RX(0x498a),
205 	PSIL_CSI2RX(0x498b),
206 	PSIL_CSI2RX(0x498c),
207 	PSIL_CSI2RX(0x498d),
208 	PSIL_CSI2RX(0x498e),
209 	PSIL_CSI2RX(0x498f),
210 	PSIL_CSI2RX(0x4990),
211 	PSIL_CSI2RX(0x4991),
212 	PSIL_CSI2RX(0x4992),
213 	PSIL_CSI2RX(0x4993),
214 	PSIL_CSI2RX(0x4994),
215 	PSIL_CSI2RX(0x4995),
216 	PSIL_CSI2RX(0x4996),
217 	PSIL_CSI2RX(0x4997),
218 	PSIL_CSI2RX(0x4998),
219 	PSIL_CSI2RX(0x4999),
220 	PSIL_CSI2RX(0x499a),
221 	PSIL_CSI2RX(0x499b),
222 	PSIL_CSI2RX(0x499c),
223 	PSIL_CSI2RX(0x499d),
224 	PSIL_CSI2RX(0x499e),
225 	PSIL_CSI2RX(0x499f),
226 	/* MAIN_CPSW9G */
227 	PSIL_ETHERNET(0x4a00),
228 	/* MAIN-SA2UL */
229 	PSIL_SA2UL(0x4a40, 0),
230 	PSIL_SA2UL(0x4a41, 0),
231 	PSIL_SA2UL(0x4a42, 0),
232 	PSIL_SA2UL(0x4a43, 0),
233 	/* MCU_CPSW0 */
234 	PSIL_ETHERNET(0x7000),
235 	/* MCU_PDMA0 (MCU_PDMA_MISC_G0) - SPI0 */
236 	PSIL_PDMA_XY_PKT(0x7100),
237 	PSIL_PDMA_XY_PKT(0x7101),
238 	PSIL_PDMA_XY_PKT(0x7102),
239 	PSIL_PDMA_XY_PKT(0x7103),
240 	/* MCU_PDMA1 (MCU_PDMA_MISC_G1) - SPI1-2 */
241 	PSIL_PDMA_XY_PKT(0x7200),
242 	PSIL_PDMA_XY_PKT(0x7201),
243 	PSIL_PDMA_XY_PKT(0x7202),
244 	PSIL_PDMA_XY_PKT(0x7203),
245 	PSIL_PDMA_XY_PKT(0x7204),
246 	PSIL_PDMA_XY_PKT(0x7205),
247 	PSIL_PDMA_XY_PKT(0x7206),
248 	PSIL_PDMA_XY_PKT(0x7207),
249 	/* MCU_PDMA2 (MCU_PDMA_MISC_G2) - UART0 */
250 	PSIL_PDMA_XY_PKT(0x7300),
251 	/* MCU_PDMA_ADC - ADC0-1 */
252 	PSIL_PDMA_XY_TR(0x7400),
253 	PSIL_PDMA_XY_TR(0x7401),
254 	PSIL_PDMA_XY_TR(0x7402),
255 	PSIL_PDMA_XY_TR(0x7403),
256 	/* MCU_SA2UL */
257 	PSIL_SA2UL(0x7500, 0),
258 	PSIL_SA2UL(0x7501, 0),
259 	PSIL_SA2UL(0x7502, 0),
260 	PSIL_SA2UL(0x7503, 0),
261 };
262 
263 /* PSI-L destination thread IDs, used for TX (DMA_MEM_TO_DEV) */
264 static struct psil_ep j784s4_dst_ep_map[] = {
265 	/* MAIN_CPSW2G */
266 	PSIL_ETHERNET(0xc640),
267 	PSIL_ETHERNET(0xc641),
268 	PSIL_ETHERNET(0xc642),
269 	PSIL_ETHERNET(0xc643),
270 	PSIL_ETHERNET(0xc644),
271 	PSIL_ETHERNET(0xc645),
272 	PSIL_ETHERNET(0xc646),
273 	PSIL_ETHERNET(0xc647),
274 	/* MAIN_CPSW9G */
275 	PSIL_ETHERNET(0xca00),
276 	PSIL_ETHERNET(0xca01),
277 	PSIL_ETHERNET(0xca02),
278 	PSIL_ETHERNET(0xca03),
279 	PSIL_ETHERNET(0xca04),
280 	PSIL_ETHERNET(0xca05),
281 	PSIL_ETHERNET(0xca06),
282 	PSIL_ETHERNET(0xca07),
283 	/* MAIN-SA2UL */
284 	PSIL_SA2UL(0xca40, 1),
285 	PSIL_SA2UL(0xca41, 1),
286 	/* PDMA_SPI_G0 - SPI0-3 */
287 	PSIL_PDMA_XY_PKT(0xc600),
288 	PSIL_PDMA_XY_PKT(0xc601),
289 	PSIL_PDMA_XY_PKT(0xc602),
290 	PSIL_PDMA_XY_PKT(0xc603),
291 	PSIL_PDMA_XY_PKT(0xc604),
292 	PSIL_PDMA_XY_PKT(0xc605),
293 	PSIL_PDMA_XY_PKT(0xc606),
294 	PSIL_PDMA_XY_PKT(0xc607),
295 	PSIL_PDMA_XY_PKT(0xc608),
296 	PSIL_PDMA_XY_PKT(0xc609),
297 	PSIL_PDMA_XY_PKT(0xc60a),
298 	PSIL_PDMA_XY_PKT(0xc60b),
299 	PSIL_PDMA_XY_PKT(0xc60c),
300 	PSIL_PDMA_XY_PKT(0xc60d),
301 	PSIL_PDMA_XY_PKT(0xc60e),
302 	PSIL_PDMA_XY_PKT(0xc60f),
303 	/* PDMA_SPI_G1 - SPI4-7 */
304 	PSIL_PDMA_XY_PKT(0xc620),
305 	PSIL_PDMA_XY_PKT(0xc621),
306 	PSIL_PDMA_XY_PKT(0xc622),
307 	PSIL_PDMA_XY_PKT(0xc623),
308 	PSIL_PDMA_XY_PKT(0xc624),
309 	PSIL_PDMA_XY_PKT(0xc625),
310 	PSIL_PDMA_XY_PKT(0xc626),
311 	PSIL_PDMA_XY_PKT(0xc627),
312 	PSIL_PDMA_XY_PKT(0xc628),
313 	PSIL_PDMA_XY_PKT(0xc629),
314 	PSIL_PDMA_XY_PKT(0xc62a),
315 	PSIL_PDMA_XY_PKT(0xc62b),
316 	PSIL_PDMA_XY_PKT(0xc62c),
317 	PSIL_PDMA_XY_PKT(0xc62d),
318 	PSIL_PDMA_XY_PKT(0xc62e),
319 	PSIL_PDMA_XY_PKT(0xc62f),
320 	/* MCU_CPSW0 */
321 	PSIL_ETHERNET(0xf000),
322 	PSIL_ETHERNET(0xf001),
323 	PSIL_ETHERNET(0xf002),
324 	PSIL_ETHERNET(0xf003),
325 	PSIL_ETHERNET(0xf004),
326 	PSIL_ETHERNET(0xf005),
327 	PSIL_ETHERNET(0xf006),
328 	PSIL_ETHERNET(0xf007),
329 	/* MCU_PDMA_MISC_G0 - SPI0 */
330 	PSIL_PDMA_XY_PKT(0xf100),
331 	PSIL_PDMA_XY_PKT(0xf101),
332 	PSIL_PDMA_XY_PKT(0xf102),
333 	PSIL_PDMA_XY_PKT(0xf103),
334 	/* MCU_PDMA_MISC_G1 - SPI1-2 */
335 	PSIL_PDMA_XY_PKT(0xf200),
336 	PSIL_PDMA_XY_PKT(0xf201),
337 	PSIL_PDMA_XY_PKT(0xf202),
338 	PSIL_PDMA_XY_PKT(0xf203),
339 	PSIL_PDMA_XY_PKT(0xf204),
340 	PSIL_PDMA_XY_PKT(0xf205),
341 	PSIL_PDMA_XY_PKT(0xf206),
342 	PSIL_PDMA_XY_PKT(0xf207),
343 	/* MCU_SA2UL */
344 	PSIL_SA2UL(0xf500, 1),
345 	PSIL_SA2UL(0xf501, 1),
346 };
347 
348 struct psil_ep_map j784s4_ep_map = {
349 	.name = "j784s4",
350 	.src = j784s4_src_ep_map,
351 	.src_count = ARRAY_SIZE(j784s4_src_ep_map),
352 	.dst = j784s4_dst_ep_map,
353 	.dst_count = ARRAY_SIZE(j784s4_dst_ep_map),
354 };
355