1// SPDX-License-Identifier: GPL-2.0
2/*
3 * Copyright (C) 2019 Texas Instruments Incorporated - http://www.ti.com
4 * Author: Peter Ujfalusi <peter.ujfalusi@ti.com>
5 */
6
7#include <linux/kernel.h>
8
9#include "k3-psil-priv.h"
10
11#define PSIL_PDMA_XY_TR(x) \
12 { \
13 .thread_id = x, \
14 .ep_config = { \
15 .ep_type = PSIL_EP_PDMA_XY, \
16 }, \
17 }
18
19#define PSIL_PDMA_XY_PKT(x) \
20 { \
21 .thread_id = x, \
22 .ep_config = { \
23 .ep_type = PSIL_EP_PDMA_XY, \
24 .pkt_mode = 1, \
25 }, \
26 }
27
28#define PSIL_PDMA_MCASP(x) \
29 { \
30 .thread_id = x, \
31 .ep_config = { \
32 .ep_type = PSIL_EP_PDMA_XY, \
33 .pdma_acc32 = 1, \
34 .pdma_burst = 1, \
35 }, \
36 }
37
38#define PSIL_ETHERNET(x) \
39 { \
40 .thread_id = x, \
41 .ep_config = { \
42 .ep_type = PSIL_EP_NATIVE, \
43 .pkt_mode = 1, \
44 .needs_epib = 1, \
45 .psd_size = 16, \
46 }, \
47 }
48
49#define PSIL_SA2UL(x, tx) \
50 { \
51 .thread_id = x, \
52 .ep_config = { \
53 .ep_type = PSIL_EP_NATIVE, \
54 .pkt_mode = 1, \
55 .needs_epib = 1, \
56 .psd_size = 64, \
57 .notdpkt = tx, \
58 }, \
59 }
60
61/* PSI-L source thread IDs, used for RX (DMA_DEV_TO_MEM) */
62static struct psil_ep j7200_src_ep_map[] = {
63 /* PDMA_MCASP - McASP0-2 */
64 PSIL_PDMA_MCASP(0x4400),
65 PSIL_PDMA_MCASP(0x4401),
66 PSIL_PDMA_MCASP(0x4402),
67 /* PDMA_SPI_G0 - SPI0-3 */
68 PSIL_PDMA_XY_PKT(0x4600),
69 PSIL_PDMA_XY_PKT(0x4601),
70 PSIL_PDMA_XY_PKT(0x4602),
71 PSIL_PDMA_XY_PKT(0x4603),
72 PSIL_PDMA_XY_PKT(0x4604),
73 PSIL_PDMA_XY_PKT(0x4605),
74 PSIL_PDMA_XY_PKT(0x4606),
75 PSIL_PDMA_XY_PKT(0x4607),
76 PSIL_PDMA_XY_PKT(0x4608),
77 PSIL_PDMA_XY_PKT(0x4609),
78 PSIL_PDMA_XY_PKT(0x460a),
79 PSIL_PDMA_XY_PKT(0x460b),
80 PSIL_PDMA_XY_PKT(0x460c),
81 PSIL_PDMA_XY_PKT(0x460d),
82 PSIL_PDMA_XY_PKT(0x460e),
83 PSIL_PDMA_XY_PKT(0x460f),
84 /* PDMA_SPI_G1 - SPI4-7 */
85 PSIL_PDMA_XY_PKT(0x4610),
86 PSIL_PDMA_XY_PKT(0x4611),
87 PSIL_PDMA_XY_PKT(0x4612),
88 PSIL_PDMA_XY_PKT(0x4613),
89 PSIL_PDMA_XY_PKT(0x4614),
90 PSIL_PDMA_XY_PKT(0x4615),
91 PSIL_PDMA_XY_PKT(0x4616),
92 PSIL_PDMA_XY_PKT(0x4617),
93 PSIL_PDMA_XY_PKT(0x4618),
94 PSIL_PDMA_XY_PKT(0x4619),
95 PSIL_PDMA_XY_PKT(0x461a),
96 PSIL_PDMA_XY_PKT(0x461b),
97 PSIL_PDMA_XY_PKT(0x461c),
98 PSIL_PDMA_XY_PKT(0x461d),
99 PSIL_PDMA_XY_PKT(0x461e),
100 PSIL_PDMA_XY_PKT(0x461f),
101 /* PDMA_USART_G0 - UART0-1 */
102 PSIL_PDMA_XY_PKT(0x4700),
103 PSIL_PDMA_XY_PKT(0x4701),
104 /* PDMA_USART_G1 - UART2-3 */
105 PSIL_PDMA_XY_PKT(0x4702),
106 PSIL_PDMA_XY_PKT(0x4703),
107 /* PDMA_USART_G2 - UART4-9 */
108 PSIL_PDMA_XY_PKT(0x4704),
109 PSIL_PDMA_XY_PKT(0x4705),
110 PSIL_PDMA_XY_PKT(0x4706),
111 PSIL_PDMA_XY_PKT(0x4707),
112 PSIL_PDMA_XY_PKT(0x4708),
113 PSIL_PDMA_XY_PKT(0x4709),
114 /* CPSW5 */
115 PSIL_ETHERNET(0x4a00),
116 /* CPSW0 */
117 PSIL_ETHERNET(0x7000),
118 /* MCU_PDMA_MISC_G0 - SPI0 */
119 PSIL_PDMA_XY_PKT(0x7100),
120 PSIL_PDMA_XY_PKT(0x7101),
121 PSIL_PDMA_XY_PKT(0x7102),
122 PSIL_PDMA_XY_PKT(0x7103),
123 /* MCU_PDMA_MISC_G1 - SPI1-2 */
124 PSIL_PDMA_XY_PKT(0x7200),
125 PSIL_PDMA_XY_PKT(0x7201),
126 PSIL_PDMA_XY_PKT(0x7202),
127 PSIL_PDMA_XY_PKT(0x7203),
128 PSIL_PDMA_XY_PKT(0x7204),
129 PSIL_PDMA_XY_PKT(0x7205),
130 PSIL_PDMA_XY_PKT(0x7206),
131 PSIL_PDMA_XY_PKT(0x7207),
132 /* MCU_PDMA_MISC_G2 - UART0 */
133 PSIL_PDMA_XY_PKT(0x7300),
134 /* MCU_PDMA_ADC - ADC0-1 */
135 PSIL_PDMA_XY_TR(0x7400),
136 PSIL_PDMA_XY_TR(0x7401),
137 /* SA2UL */
138 PSIL_SA2UL(0x7500, 0),
139 PSIL_SA2UL(0x7501, 0),
140 PSIL_SA2UL(0x7502, 0),
141 PSIL_SA2UL(0x7503, 0),
142};
143
144/* PSI-L destination thread IDs, used for TX (DMA_MEM_TO_DEV) */
145static struct psil_ep j7200_dst_ep_map[] = {
146 /* PDMA_MCASP - McASP0-2 */
147 PSIL_PDMA_MCASP(0xc400),
148 PSIL_PDMA_MCASP(0xc401),
149 PSIL_PDMA_MCASP(0xc402),
150 /* PDMA_SPI_G0 - SPI0-3 */
151 PSIL_PDMA_XY_PKT(0xc600),
152 PSIL_PDMA_XY_PKT(0xc601),
153 PSIL_PDMA_XY_PKT(0xc602),
154 PSIL_PDMA_XY_PKT(0xc603),
155 PSIL_PDMA_XY_PKT(0xc604),
156 PSIL_PDMA_XY_PKT(0xc605),
157 PSIL_PDMA_XY_PKT(0xc606),
158 PSIL_PDMA_XY_PKT(0xc607),
159 PSIL_PDMA_XY_PKT(0xc608),
160 PSIL_PDMA_XY_PKT(0xc609),
161 PSIL_PDMA_XY_PKT(0xc60a),
162 PSIL_PDMA_XY_PKT(0xc60b),
163 PSIL_PDMA_XY_PKT(0xc60c),
164 PSIL_PDMA_XY_PKT(0xc60d),
165 PSIL_PDMA_XY_PKT(0xc60e),
166 PSIL_PDMA_XY_PKT(0xc60f),
167 /* PDMA_SPI_G1 - SPI4-7 */
168 PSIL_PDMA_XY_PKT(0xc610),
169 PSIL_PDMA_XY_PKT(0xc611),
170 PSIL_PDMA_XY_PKT(0xc612),
171 PSIL_PDMA_XY_PKT(0xc613),
172 PSIL_PDMA_XY_PKT(0xc614),
173 PSIL_PDMA_XY_PKT(0xc615),
174 PSIL_PDMA_XY_PKT(0xc616),
175 PSIL_PDMA_XY_PKT(0xc617),
176 PSIL_PDMA_XY_PKT(0xc618),
177 PSIL_PDMA_XY_PKT(0xc619),
178 PSIL_PDMA_XY_PKT(0xc61a),
179 PSIL_PDMA_XY_PKT(0xc61b),
180 PSIL_PDMA_XY_PKT(0xc61c),
181 PSIL_PDMA_XY_PKT(0xc61d),
182 PSIL_PDMA_XY_PKT(0xc61e),
183 PSIL_PDMA_XY_PKT(0xc61f),
184 /* PDMA_USART_G0 - UART0-1 */
185 PSIL_PDMA_XY_PKT(0xc700),
186 PSIL_PDMA_XY_PKT(0xc701),
187 /* PDMA_USART_G1 - UART2-3 */
188 PSIL_PDMA_XY_PKT(0xc702),
189 PSIL_PDMA_XY_PKT(0xc703),
190 /* PDMA_USART_G2 - UART4-9 */
191 PSIL_PDMA_XY_PKT(0xc704),
192 PSIL_PDMA_XY_PKT(0xc705),
193 PSIL_PDMA_XY_PKT(0xc706),
194 PSIL_PDMA_XY_PKT(0xc707),
195 PSIL_PDMA_XY_PKT(0xc708),
196 PSIL_PDMA_XY_PKT(0xc709),
197 /* CPSW5 */
198 PSIL_ETHERNET(0xca00),
199 PSIL_ETHERNET(0xca01),
200 PSIL_ETHERNET(0xca02),
201 PSIL_ETHERNET(0xca03),
202 PSIL_ETHERNET(0xca04),
203 PSIL_ETHERNET(0xca05),
204 PSIL_ETHERNET(0xca06),
205 PSIL_ETHERNET(0xca07),
206 /* CPSW0 */
207 PSIL_ETHERNET(0xf000),
208 PSIL_ETHERNET(0xf001),
209 PSIL_ETHERNET(0xf002),
210 PSIL_ETHERNET(0xf003),
211 PSIL_ETHERNET(0xf004),
212 PSIL_ETHERNET(0xf005),
213 PSIL_ETHERNET(0xf006),
214 PSIL_ETHERNET(0xf007),
215 /* MCU_PDMA_MISC_G0 - SPI0 */
216 PSIL_PDMA_XY_PKT(0xf100),
217 PSIL_PDMA_XY_PKT(0xf101),
218 PSIL_PDMA_XY_PKT(0xf102),
219 PSIL_PDMA_XY_PKT(0xf103),
220 /* MCU_PDMA_MISC_G1 - SPI1-2 */
221 PSIL_PDMA_XY_PKT(0xf200),
222 PSIL_PDMA_XY_PKT(0xf201),
223 PSIL_PDMA_XY_PKT(0xf202),
224 PSIL_PDMA_XY_PKT(0xf203),
225 PSIL_PDMA_XY_PKT(0xf204),
226 PSIL_PDMA_XY_PKT(0xf205),
227 PSIL_PDMA_XY_PKT(0xf206),
228 PSIL_PDMA_XY_PKT(0xf207),
229 /* MCU_PDMA_MISC_G2 - UART0 */
230 PSIL_PDMA_XY_PKT(0xf300),
231 /* SA2UL */
232 PSIL_SA2UL(0xf500, 1),
233 PSIL_SA2UL(0xf501, 1),
234};
235
236struct psil_ep_map j7200_ep_map = {
237 .name = "j7200",
238 .src = j7200_src_ep_map,
239 .src_count = ARRAY_SIZE(j7200_src_ep_map),
240 .dst = j7200_dst_ep_map,
241 .dst_count = ARRAY_SIZE(j7200_dst_ep_map),
242};
243

source code of linux/drivers/dma/ti/k3-psil-j7200.c