xref: /openbmc/u-boot/drivers/net/fsl-mc/dpni.c (revision 6c7010b7)
1 /*
2  * Copyright (C) 2013-2016 Freescale Semiconductor
3  * Copyright 2017 NXP
4  *
5  * SPDX-License-Identifier:	GPL-2.0+
6  */
7 
8 #include <fsl-mc/fsl_mc_sys.h>
9 #include <fsl-mc/fsl_mc_cmd.h>
10 #include <fsl-mc/fsl_dpni.h>
11 
12 int dpni_prepare_cfg(const struct dpni_cfg	*cfg,
13 		     uint8_t			*cfg_buf)
14 {
15 	uint64_t *params = (uint64_t *)cfg_buf;
16 
17 	DPNI_PREP_CFG(params, cfg);
18 
19 	return 0;
20 }
21 
22 int dpni_extract_cfg(struct dpni_cfg	*cfg,
23 		     const uint8_t	*cfg_buf)
24 {
25 	uint64_t *params = (uint64_t *)cfg_buf;
26 
27 	DPNI_EXT_CFG(params, cfg);
28 
29 	return 0;
30 }
31 
32 int dpni_open(struct fsl_mc_io *mc_io,
33 	      uint32_t cmd_flags,
34 	      int dpni_id,
35 	      uint16_t *token)
36 {
37 	struct mc_command cmd = { 0 };
38 	int err;
39 
40 	/* prepare command */
41 	cmd.header = mc_encode_cmd_header(DPNI_CMDID_OPEN,
42 					  cmd_flags,
43 					  0);
44 	DPNI_CMD_OPEN(cmd, dpni_id);
45 
46 	/* send command to mc*/
47 	err = mc_send_command(mc_io, &cmd);
48 	if (err)
49 		return err;
50 
51 	/* retrieve response parameters */
52 	*token = MC_CMD_HDR_READ_TOKEN(cmd.header);
53 
54 	return 0;
55 }
56 
57 int dpni_close(struct fsl_mc_io *mc_io,
58 	       uint32_t cmd_flags,
59 	       uint16_t token)
60 {
61 	struct mc_command cmd = { 0 };
62 
63 	/* prepare command */
64 	cmd.header = mc_encode_cmd_header(DPNI_CMDID_CLOSE,
65 					  cmd_flags,
66 					  token);
67 
68 	/* send command to mc*/
69 	return mc_send_command(mc_io, &cmd);
70 }
71 
72 int dpni_create(struct fsl_mc_io *mc_io,
73 		uint16_t dprc_token,
74 		uint32_t cmd_flags,
75 		const struct dpni_cfg *cfg,
76 		uint32_t *obj_id)
77 {
78 	struct mc_command cmd = { 0 };
79 	int err;
80 
81 	/* prepare command */
82 	cmd.header = mc_encode_cmd_header(DPNI_CMDID_CREATE,
83 					  cmd_flags,
84 					  dprc_token);
85 	DPNI_CMD_CREATE(cmd, cfg);
86 
87 	/* send command to mc*/
88 	err = mc_send_command(mc_io, &cmd);
89 	if (err)
90 		return err;
91 
92 	/* retrieve response parameters */
93 	 MC_CMD_READ_OBJ_ID(cmd, *obj_id);
94 
95 	return 0;
96 }
97 
98 int dpni_destroy(struct fsl_mc_io *mc_io,
99 		 uint16_t dprc_token,
100 		 uint32_t cmd_flags,
101 		 uint32_t obj_id)
102 {
103 	struct mc_command cmd = { 0 };
104 
105 	/* prepare command */
106 	cmd.header = mc_encode_cmd_header(DPNI_CMDID_DESTROY,
107 					  cmd_flags,
108 					  dprc_token);
109 
110 	/* set object id to destroy */
111 	CMD_DESTROY_SET_OBJ_ID_PARAM0(cmd, obj_id);
112 
113 	/* send command to mc*/
114 	return mc_send_command(mc_io, &cmd);
115 }
116 
117 int dpni_set_pools(struct fsl_mc_io *mc_io,
118 		   uint32_t cmd_flags,
119 		   uint16_t token,
120 		   const struct dpni_pools_cfg *cfg)
121 {
122 	struct mc_command cmd = { 0 };
123 
124 	/* prepare command */
125 	cmd.header = mc_encode_cmd_header(DPNI_CMDID_SET_POOLS,
126 					  cmd_flags,
127 					  token);
128 	DPNI_CMD_SET_POOLS(cmd, cfg);
129 
130 	/* send command to mc*/
131 	return mc_send_command(mc_io, &cmd);
132 }
133 
134 int dpni_enable(struct fsl_mc_io *mc_io,
135 		uint32_t cmd_flags,
136 		uint16_t token)
137 {
138 	struct mc_command cmd = { 0 };
139 
140 	/* prepare command */
141 	cmd.header = mc_encode_cmd_header(DPNI_CMDID_ENABLE,
142 					  cmd_flags,
143 					  token);
144 
145 	/* send command to mc*/
146 	return mc_send_command(mc_io, &cmd);
147 }
148 
149 int dpni_disable(struct fsl_mc_io *mc_io,
150 		 uint32_t cmd_flags,
151 		 uint16_t token)
152 {
153 	struct mc_command cmd = { 0 };
154 
155 	/* prepare command */
156 	cmd.header = mc_encode_cmd_header(DPNI_CMDID_DISABLE,
157 					  cmd_flags,
158 					  token);
159 
160 	/* send command to mc*/
161 	return mc_send_command(mc_io, &cmd);
162 }
163 
164 int dpni_reset(struct fsl_mc_io *mc_io,
165 	       uint32_t cmd_flags,
166 	       uint16_t token)
167 {
168 	struct mc_command cmd = { 0 };
169 
170 	/* prepare command */
171 	cmd.header = mc_encode_cmd_header(DPNI_CMDID_RESET,
172 					  cmd_flags,
173 					  token);
174 
175 	/* send command to mc*/
176 	return mc_send_command(mc_io, &cmd);
177 }
178 
179 int dpni_get_attributes(struct fsl_mc_io *mc_io,
180 			uint32_t cmd_flags,
181 			uint16_t token,
182 			struct dpni_attr *attr)
183 {
184 	struct mc_command cmd = { 0 };
185 	int err;
186 
187 	/* prepare command */
188 	cmd.header = mc_encode_cmd_header(DPNI_CMDID_GET_ATTR,
189 					  cmd_flags,
190 					  token);
191 	/* send command to mc*/
192 	err = mc_send_command(mc_io, &cmd);
193 	if (err)
194 		return err;
195 
196 	/* retrieve response parameters */
197 	DPNI_RSP_GET_ATTR(cmd, attr);
198 
199 	return 0;
200 }
201 
202 int dpni_set_errors_behavior(struct fsl_mc_io *mc_io,
203 			     uint32_t cmd_flags,
204 			     uint16_t token,
205 			      struct dpni_error_cfg *cfg)
206 {
207 	struct mc_command cmd = { 0 };
208 
209 	/* prepare command */
210 	cmd.header = mc_encode_cmd_header(DPNI_CMDID_SET_ERRORS_BEHAVIOR,
211 					  cmd_flags,
212 					  token);
213 	DPNI_CMD_SET_ERRORS_BEHAVIOR(cmd, cfg);
214 
215 	/* send command to mc*/
216 	return mc_send_command(mc_io, &cmd);
217 }
218 
219 int dpni_set_buffer_layout(struct fsl_mc_io *mc_io,
220 			   uint32_t cmd_flags,
221 			   uint16_t token,
222 			   const struct dpni_buffer_layout *layout,
223 			   enum dpni_queue_type type)
224 {
225 	struct mc_command cmd = { 0 };
226 
227 	/* prepare command */
228 	cmd.header = mc_encode_cmd_header(DPNI_CMDID_SET_BUFFER_LAYOUT,
229 					  cmd_flags,
230 					  token);
231 	DPNI_CMD_SET_BUFFER_LAYOUT(cmd, layout, type);
232 
233 	/* send command to mc*/
234 	return mc_send_command(mc_io, &cmd);
235 }
236 
237 int dpni_get_qdid(struct fsl_mc_io *mc_io,
238 		  uint32_t cmd_flags,
239 		  uint16_t token,
240 		  uint16_t *qdid)
241 {
242 	struct mc_command cmd = { 0 };
243 	int err;
244 
245 	/* prepare command */
246 	cmd.header = mc_encode_cmd_header(DPNI_CMDID_GET_QDID,
247 					  cmd_flags,
248 					  token);
249 
250 	/* send command to mc*/
251 	err = mc_send_command(mc_io, &cmd);
252 	if (err)
253 		return err;
254 
255 	/* retrieve response parameters */
256 	DPNI_RSP_GET_QDID(cmd, *qdid);
257 
258 	return 0;
259 }
260 
261 int dpni_get_tx_data_offset(struct fsl_mc_io *mc_io,
262 			    uint32_t cmd_flags,
263 			    uint16_t token,
264 			    uint16_t *data_offset)
265 {
266 	struct mc_command cmd = { 0 };
267 	int err;
268 
269 	/* prepare command */
270 	cmd.header = mc_encode_cmd_header(DPNI_CMDID_GET_TX_DATA_OFFSET,
271 					  cmd_flags,
272 					  token);
273 
274 	/* send command to mc*/
275 	err = mc_send_command(mc_io, &cmd);
276 	if (err)
277 		return err;
278 
279 	/* retrieve response parameters */
280 	DPNI_RSP_GET_TX_DATA_OFFSET(cmd, *data_offset);
281 
282 	return 0;
283 }
284 
285 int dpni_set_link_cfg(struct fsl_mc_io *mc_io,
286 		      uint32_t cmd_flags,
287 		      uint16_t token,
288 		      const struct dpni_link_cfg *cfg)
289 {
290 	struct mc_command cmd = { 0 };
291 
292 	/* prepare command */
293 	cmd.header = mc_encode_cmd_header(DPNI_CMDID_SET_LINK_CFG,
294 					  cmd_flags,
295 					  token);
296 	DPNI_CMD_SET_LINK_CFG(cmd, cfg);
297 
298 	/* send command to mc*/
299 	return mc_send_command(mc_io, &cmd);
300 }
301 
302 int dpni_get_link_state(struct fsl_mc_io *mc_io,
303 			uint32_t cmd_flags,
304 			uint16_t token,
305 			struct dpni_link_state *state)
306 {
307 	struct mc_command cmd = { 0 };
308 	int err;
309 
310 	/* prepare command */
311 	cmd.header = mc_encode_cmd_header(DPNI_CMDID_GET_LINK_STATE,
312 					  cmd_flags,
313 					  token);
314 
315 	/* send command to mc*/
316 	err = mc_send_command(mc_io, &cmd);
317 	if (err)
318 		return err;
319 
320 	/* retrieve response parameters */
321 	DPNI_RSP_GET_LINK_STATE(cmd, state);
322 
323 	return 0;
324 }
325 
326 
327 int dpni_set_primary_mac_addr(struct fsl_mc_io *mc_io,
328 			      uint32_t cmd_flags,
329 			      uint16_t token,
330 			      const uint8_t mac_addr[6])
331 {
332 	struct mc_command cmd = { 0 };
333 
334 	/* prepare command */
335 	cmd.header = mc_encode_cmd_header(DPNI_CMDID_SET_PRIM_MAC,
336 					  cmd_flags,
337 					  token);
338 	DPNI_CMD_SET_PRIMARY_MAC_ADDR(cmd, mac_addr);
339 
340 	/* send command to mc*/
341 	return mc_send_command(mc_io, &cmd);
342 }
343 
344 int dpni_get_primary_mac_addr(struct fsl_mc_io *mc_io,
345 			      uint32_t cmd_flags,
346 			      uint16_t token,
347 			      uint8_t mac_addr[6])
348 {
349 	struct mc_command cmd = { 0 };
350 	int err;
351 
352 	/* prepare command */
353 	cmd.header = mc_encode_cmd_header(DPNI_CMDID_GET_PRIM_MAC,
354 					  cmd_flags,
355 					  token);
356 
357 	/* send command to mc*/
358 	err = mc_send_command(mc_io, &cmd);
359 	if (err)
360 		return err;
361 
362 	/* retrieve response parameters */
363 	DPNI_RSP_GET_PRIMARY_MAC_ADDR(cmd, mac_addr);
364 
365 	return 0;
366 }
367 
368 int dpni_add_mac_addr(struct fsl_mc_io *mc_io,
369 		      uint32_t cmd_flags,
370 		      uint16_t token,
371 		      const uint8_t mac_addr[6])
372 {
373 	struct mc_command cmd = { 0 };
374 
375 	/* prepare command */
376 	cmd.header = mc_encode_cmd_header(DPNI_CMDID_ADD_MAC_ADDR,
377 					  cmd_flags,
378 					  token);
379 	DPNI_CMD_ADD_MAC_ADDR(cmd, mac_addr);
380 
381 	/* send command to mc*/
382 	return mc_send_command(mc_io, &cmd);
383 }
384 
385 int dpni_remove_mac_addr(struct fsl_mc_io *mc_io,
386 			 uint32_t cmd_flags,
387 			 uint16_t token,
388 			 const uint8_t mac_addr[6])
389 {
390 	struct mc_command cmd = { 0 };
391 
392 	/* prepare command */
393 	cmd.header = mc_encode_cmd_header(DPNI_CMDID_REMOVE_MAC_ADDR,
394 					  cmd_flags,
395 					  token);
396 	DPNI_CMD_REMOVE_MAC_ADDR(cmd, mac_addr);
397 
398 	/* send command to mc*/
399 	return mc_send_command(mc_io, &cmd);
400 }
401 
402 int dpni_get_api_version(struct fsl_mc_io *mc_io,
403 			 u32 cmd_flags,
404 			 u16 *major_ver,
405 			 u16 *minor_ver)
406 {
407 	struct mc_command cmd = { 0 };
408 	int err;
409 
410 	/* prepare command */
411 	cmd.header = mc_encode_cmd_header(DPNI_CMDID_GET_API_VERSION,
412 					  cmd_flags, 0);
413 
414 	/* send command to mc */
415 	err = mc_send_command(mc_io, &cmd);
416 	if (err)
417 		return err;
418 
419 	/* retrieve response parameters */
420 	mc_cmd_read_api_version(&cmd, major_ver, minor_ver);
421 
422 	return 0;
423 }
424 
425 int dpni_set_queue(struct fsl_mc_io *mc_io,
426 	uint32_t cmd_flags,
427 	uint16_t token,
428 	enum dpni_queue_type type,
429 	uint8_t tc,
430 	uint8_t index,
431 	const struct dpni_queue *queue)
432 {
433 	struct mc_command cmd = { 0 };
434 	/* prepare command */
435 	cmd.header = mc_encode_cmd_header(DPNI_CMDID_SET_QUEUE,
436 					  cmd_flags,
437 					  token);
438 	DPNI_CMD_SET_QUEUE(cmd, type, tc, index, queue);
439 
440 	/* send command to mc*/
441 	return mc_send_command(mc_io, &cmd);
442 }
443 
444 int dpni_get_queue(struct fsl_mc_io *mc_io,
445 	uint32_t cmd_flags,
446 	uint16_t token,
447 	enum dpni_queue_type type,
448 	uint8_t tc,
449 	uint8_t index,
450 	struct dpni_queue *queue)
451 {
452 	struct mc_command cmd = { 0 };
453 	int err;
454 
455 	/* prepare command */
456 	cmd.header = mc_encode_cmd_header(DPNI_CMDID_GET_QUEUE,
457 					  cmd_flags,
458 					  token);
459 	DPNI_CMD_GET_QUEUE(cmd, type, tc, index);
460 
461 	/* send command to mc*/
462 	err = mc_send_command(mc_io, &cmd);
463 	if (err)
464 		return err;
465 
466 	/* retrieve response parameters */
467 	DPNI_RSP_GET_QUEUE(cmd, queue);
468 	return 0;
469 }
470 
471 int dpni_set_tx_confirmation_mode(struct fsl_mc_io *mc_io,
472 	uint32_t cmd_flags,
473 	uint16_t token,
474 	enum dpni_confirmation_mode mode)
475 {
476 	struct dpni_tx_confirmation_mode *cmd_params;
477 	struct mc_command cmd = { 0 };
478 
479 	/* prepare command */
480 	cmd.header = mc_encode_cmd_header(DPNI_CMDID_SET_TX_CONFIRMATION_MODE,
481 					  cmd_flags,
482 					  token);
483 
484 	cmd_params = (struct dpni_tx_confirmation_mode *)cmd.params;
485 	cmd_params->confirmation_mode = mode;
486 
487 	/* send command to mc*/
488 	return mc_send_command(mc_io, &cmd);
489 }
490 
491 int dpni_get_statistics(struct fsl_mc_io *mc_io,
492 			uint32_t cmd_flags,
493 			uint16_t token,
494 			uint8_t  page,
495 			struct dpni_statistics *stat)
496 {
497 	struct mc_command cmd = { 0 };
498 	int err;
499 
500 	/* prepare command */
501 	cmd.header = mc_encode_cmd_header(DPNI_CMDID_GET_STATISTICS,
502 					  cmd_flags, token);
503 	DPNI_CMD_GET_STATISTICS(cmd, page);
504 
505 	/* send command to mc*/
506 	err = mc_send_command(mc_io, &cmd);
507 	if (err)
508 		return err;
509 
510 	/* retrieve response parameters */
511 	DPNI_RSP_GET_STATISTICS(cmd, stat);
512 
513 	return 0;
514 }
515 
516 int dpni_reset_statistics(struct fsl_mc_io *mc_io,
517 			  uint32_t cmd_flags,
518 			  uint16_t token)
519 {
520 	struct mc_command cmd = { 0 };
521 
522 	/* prepare command */
523 	cmd.header = mc_encode_cmd_header(DPNI_CMDID_RESET_STATISTICS,
524 					  cmd_flags, token);
525 
526 	/* send command to mc*/
527 	return mc_send_command(mc_io, &cmd);
528 }
529 
530