xref: /linux/drivers/dma/ti/k3-psil-j7200.c (revision 8e07e0e3964ca4e23ce7b68e2096fe660a888942)
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) */
62 static 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) */
145 static 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 
236 struct 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