1 /*
2  * Copyright (c) 2014-2015 Hisilicon Limited.
3  *
4  * This program is free software; you can redistribute it and/or modify
5  * it under the terms of the GNU General Public License as published by
6  * the Free Software Foundation; either version 2 of the License, or
7  * (at your option) any later version.
8  */
9 
10 #include <linux/acpi.h>
11 #include <linux/device.h>
12 #include <linux/init.h>
13 #include <linux/interrupt.h>
14 #include <linux/kernel.h>
15 #include <linux/module.h>
16 #include <linux/netdevice.h>
17 #include <linux/mfd/syscon.h>
18 #include <linux/of.h>
19 #include <linux/of_address.h>
20 #include <linux/of_irq.h>
21 #include <linux/of_platform.h>
22 #include <linux/platform_device.h>
23 #include <linux/vmalloc.h>
24 
25 #include "hns_dsaf_mac.h"
26 #include "hns_dsaf_main.h"
27 #include "hns_dsaf_ppe.h"
28 #include "hns_dsaf_rcb.h"
29 #include "hns_dsaf_misc.h"
30 
31 const char *g_dsaf_mode_match[DSAF_MODE_MAX] = {
32 	[DSAF_MODE_DISABLE_2PORT_64VM] = "2port-64vf",
33 	[DSAF_MODE_DISABLE_6PORT_0VM] = "6port-16rss",
34 	[DSAF_MODE_DISABLE_6PORT_16VM] = "6port-16vf",
35 	[DSAF_MODE_DISABLE_SP] = "single-port",
36 };
37 
38 static const struct acpi_device_id hns_dsaf_acpi_match[] = {
39 	{ "HISI00B1", 0 },
40 	{ "HISI00B2", 0 },
41 	{ },
42 };
43 MODULE_DEVICE_TABLE(acpi, hns_dsaf_acpi_match);
44 
45 int hns_dsaf_get_cfg(struct dsaf_device *dsaf_dev)
46 {
47 	int ret, i;
48 	u32 desc_num;
49 	u32 buf_size;
50 	u32 reset_offset = 0;
51 	u32 res_idx = 0;
52 	const char *mode_str;
53 	struct regmap *syscon;
54 	struct resource *res;
55 	struct device_node *np = dsaf_dev->dev->of_node, *np_temp;
56 	struct platform_device *pdev = to_platform_device(dsaf_dev->dev);
57 
58 	if (dev_of_node(dsaf_dev->dev)) {
59 		if (of_device_is_compatible(np, "hisilicon,hns-dsaf-v1"))
60 			dsaf_dev->dsaf_ver = AE_VERSION_1;
61 		else
62 			dsaf_dev->dsaf_ver = AE_VERSION_2;
63 	} else if (is_acpi_node(dsaf_dev->dev->fwnode)) {
64 		if (acpi_dev_found(hns_dsaf_acpi_match[0].id))
65 			dsaf_dev->dsaf_ver = AE_VERSION_1;
66 		else if (acpi_dev_found(hns_dsaf_acpi_match[1].id))
67 			dsaf_dev->dsaf_ver = AE_VERSION_2;
68 		else
69 			return -ENXIO;
70 	} else {
71 		dev_err(dsaf_dev->dev, "cannot get cfg data from of or acpi\n");
72 		return -ENXIO;
73 	}
74 
75 	ret = device_property_read_string(dsaf_dev->dev, "mode", &mode_str);
76 	if (ret) {
77 		dev_err(dsaf_dev->dev, "get dsaf mode fail, ret=%d!\n", ret);
78 		return ret;
79 	}
80 	for (i = 0; i < DSAF_MODE_MAX; i++) {
81 		if (g_dsaf_mode_match[i] &&
82 		    !strcmp(mode_str, g_dsaf_mode_match[i]))
83 			break;
84 	}
85 	if (i >= DSAF_MODE_MAX ||
86 	    i == DSAF_MODE_INVALID || i == DSAF_MODE_ENABLE) {
87 		dev_err(dsaf_dev->dev,
88 			"%s prs mode str fail!\n", dsaf_dev->ae_dev.name);
89 		return -EINVAL;
90 	}
91 	dsaf_dev->dsaf_mode = (enum dsaf_mode)i;
92 
93 	if (dsaf_dev->dsaf_mode > DSAF_MODE_ENABLE)
94 		dsaf_dev->dsaf_en = HRD_DSAF_NO_DSAF_MODE;
95 	else
96 		dsaf_dev->dsaf_en = HRD_DSAF_MODE;
97 
98 	if ((i == DSAF_MODE_ENABLE_16VM) ||
99 	    (i == DSAF_MODE_DISABLE_2PORT_8VM) ||
100 	    (i == DSAF_MODE_DISABLE_6PORT_2VM))
101 		dsaf_dev->dsaf_tc_mode = HRD_DSAF_8TC_MODE;
102 	else
103 		dsaf_dev->dsaf_tc_mode = HRD_DSAF_4TC_MODE;
104 
105 	if (dev_of_node(dsaf_dev->dev)) {
106 		np_temp = of_parse_phandle(np, "subctrl-syscon", 0);
107 		syscon = syscon_node_to_regmap(np_temp);
108 		of_node_put(np_temp);
109 		if (IS_ERR_OR_NULL(syscon)) {
110 			res = platform_get_resource(pdev, IORESOURCE_MEM,
111 						    res_idx++);
112 			if (!res) {
113 				dev_err(dsaf_dev->dev, "subctrl info is needed!\n");
114 				return -ENOMEM;
115 			}
116 
117 			dsaf_dev->sc_base = devm_ioremap_resource(&pdev->dev,
118 								  res);
119 			if (IS_ERR(dsaf_dev->sc_base))
120 				return PTR_ERR(dsaf_dev->sc_base);
121 
122 			res = platform_get_resource(pdev, IORESOURCE_MEM,
123 						    res_idx++);
124 			if (!res) {
125 				dev_err(dsaf_dev->dev, "serdes-ctrl info is needed!\n");
126 				return -ENOMEM;
127 			}
128 
129 			dsaf_dev->sds_base = devm_ioremap_resource(&pdev->dev,
130 								   res);
131 			if (IS_ERR(dsaf_dev->sds_base))
132 				return PTR_ERR(dsaf_dev->sds_base);
133 		} else {
134 			dsaf_dev->sub_ctrl = syscon;
135 		}
136 	}
137 
138 	res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "ppe-base");
139 	if (!res) {
140 		res = platform_get_resource(pdev, IORESOURCE_MEM, res_idx++);
141 		if (!res) {
142 			dev_err(dsaf_dev->dev, "ppe-base info is needed!\n");
143 			return -ENOMEM;
144 		}
145 	}
146 	dsaf_dev->ppe_base = devm_ioremap_resource(&pdev->dev, res);
147 	if (IS_ERR(dsaf_dev->ppe_base))
148 		return PTR_ERR(dsaf_dev->ppe_base);
149 	dsaf_dev->ppe_paddr = res->start;
150 
151 	if (!HNS_DSAF_IS_DEBUG(dsaf_dev)) {
152 		res = platform_get_resource_byname(pdev, IORESOURCE_MEM,
153 						   "dsaf-base");
154 		if (!res) {
155 			res = platform_get_resource(pdev, IORESOURCE_MEM,
156 						    res_idx);
157 			if (!res) {
158 				dev_err(dsaf_dev->dev,
159 					"dsaf-base info is needed!\n");
160 				return -ENOMEM;
161 			}
162 		}
163 		dsaf_dev->io_base = devm_ioremap_resource(&pdev->dev, res);
164 		if (IS_ERR(dsaf_dev->io_base))
165 			return PTR_ERR(dsaf_dev->io_base);
166 	}
167 
168 	ret = device_property_read_u32(dsaf_dev->dev, "desc-num", &desc_num);
169 	if (ret < 0 || desc_num < HNS_DSAF_MIN_DESC_CNT ||
170 	    desc_num > HNS_DSAF_MAX_DESC_CNT) {
171 		dev_err(dsaf_dev->dev, "get desc-num(%d) fail, ret=%d!\n",
172 			desc_num, ret);
173 		return -EINVAL;
174 	}
175 	dsaf_dev->desc_num = desc_num;
176 
177 	ret = device_property_read_u32(dsaf_dev->dev, "reset-field-offset",
178 				       &reset_offset);
179 	if (ret < 0) {
180 		dev_dbg(dsaf_dev->dev,
181 			"get reset-field-offset fail, ret=%d!\r\n", ret);
182 	}
183 	dsaf_dev->reset_offset = reset_offset;
184 
185 	ret = device_property_read_u32(dsaf_dev->dev, "buf-size", &buf_size);
186 	if (ret < 0) {
187 		dev_err(dsaf_dev->dev,
188 			"get buf-size fail, ret=%d!\r\n", ret);
189 		return ret;
190 	}
191 	dsaf_dev->buf_size = buf_size;
192 
193 	dsaf_dev->buf_size_type = hns_rcb_buf_size2type(buf_size);
194 	if (dsaf_dev->buf_size_type < 0) {
195 		dev_err(dsaf_dev->dev,
196 			"buf_size(%d) is wrong!\n", buf_size);
197 		return -EINVAL;
198 	}
199 
200 	dsaf_dev->misc_op = hns_misc_op_get(dsaf_dev);
201 	if (!dsaf_dev->misc_op)
202 		return -ENOMEM;
203 
204 	if (!dma_set_mask_and_coherent(dsaf_dev->dev, DMA_BIT_MASK(64ULL)))
205 		dev_dbg(dsaf_dev->dev, "set mask to 64bit\n");
206 	else
207 		dev_err(dsaf_dev->dev, "set mask to 64bit fail!\n");
208 
209 	return 0;
210 }
211 
212 /**
213  * hns_dsaf_sbm_link_sram_init_en - config dsaf_sbm_init_en
214  * @dsaf_id: dsa fabric id
215  */
216 static void hns_dsaf_sbm_link_sram_init_en(struct dsaf_device *dsaf_dev)
217 {
218 	dsaf_set_dev_bit(dsaf_dev, DSAF_CFG_0_REG, DSAF_CFG_SBM_INIT_S, 1);
219 }
220 
221 /**
222  * hns_dsaf_reg_cnt_clr_ce - config hns_dsaf_reg_cnt_clr_ce
223  * @dsaf_id: dsa fabric id
224  * @hns_dsaf_reg_cnt_clr_ce: config value
225  */
226 static void
227 hns_dsaf_reg_cnt_clr_ce(struct dsaf_device *dsaf_dev, u32 reg_cnt_clr_ce)
228 {
229 	dsaf_set_dev_bit(dsaf_dev, DSAF_DSA_REG_CNT_CLR_CE_REG,
230 			 DSAF_CNT_CLR_CE_S, reg_cnt_clr_ce);
231 }
232 
233 /**
234  * hns_ppe_qid_cfg - config ppe qid
235  * @dsaf_id: dsa fabric id
236  * @pppe_qid_cfg: value array
237  */
238 static void
239 hns_dsaf_ppe_qid_cfg(struct dsaf_device *dsaf_dev, u32 qid_cfg)
240 {
241 	u32 i;
242 
243 	for (i = 0; i < DSAF_COMM_CHN; i++) {
244 		dsaf_set_dev_field(dsaf_dev,
245 				   DSAF_PPE_QID_CFG_0_REG + 0x0004 * i,
246 				   DSAF_PPE_QID_CFG_M, DSAF_PPE_QID_CFG_S,
247 				   qid_cfg);
248 	}
249 }
250 
251 static void hns_dsaf_mix_def_qid_cfg(struct dsaf_device *dsaf_dev)
252 {
253 	u16 max_q_per_vf, max_vfn;
254 	u32 q_id, q_num_per_port;
255 	u32 i;
256 
257 	hns_rcb_get_queue_mode(dsaf_dev->dsaf_mode, &max_vfn, &max_q_per_vf);
258 	q_num_per_port = max_vfn * max_q_per_vf;
259 
260 	for (i = 0, q_id = 0; i < DSAF_SERVICE_NW_NUM; i++) {
261 		dsaf_set_dev_field(dsaf_dev,
262 				   DSAF_MIX_DEF_QID_0_REG + 0x0004 * i,
263 				   0xff, 0, q_id);
264 		q_id += q_num_per_port;
265 	}
266 }
267 
268 static void hns_dsaf_inner_qid_cfg(struct dsaf_device *dsaf_dev)
269 {
270 	u16 max_q_per_vf, max_vfn;
271 	u32 q_id, q_num_per_port;
272 	u32 mac_id;
273 
274 	if (AE_IS_VER1(dsaf_dev->dsaf_ver))
275 		return;
276 
277 	hns_rcb_get_queue_mode(dsaf_dev->dsaf_mode, &max_vfn, &max_q_per_vf);
278 	q_num_per_port = max_vfn * max_q_per_vf;
279 
280 	for (mac_id = 0, q_id = 0; mac_id < DSAF_SERVICE_NW_NUM; mac_id++) {
281 		dsaf_set_dev_field(dsaf_dev,
282 				   DSAFV2_SERDES_LBK_0_REG + 4 * mac_id,
283 				   DSAFV2_SERDES_LBK_QID_M,
284 				   DSAFV2_SERDES_LBK_QID_S,
285 				   q_id);
286 		q_id += q_num_per_port;
287 	}
288 }
289 
290 /**
291  * hns_dsaf_sw_port_type_cfg - cfg sw type
292  * @dsaf_id: dsa fabric id
293  * @psw_port_type: array
294  */
295 static void hns_dsaf_sw_port_type_cfg(struct dsaf_device *dsaf_dev,
296 				      enum dsaf_sw_port_type port_type)
297 {
298 	u32 i;
299 
300 	for (i = 0; i < DSAF_SW_PORT_NUM; i++) {
301 		dsaf_set_dev_field(dsaf_dev,
302 				   DSAF_SW_PORT_TYPE_0_REG + 0x0004 * i,
303 				   DSAF_SW_PORT_TYPE_M, DSAF_SW_PORT_TYPE_S,
304 				   port_type);
305 	}
306 }
307 
308 /**
309  * hns_dsaf_stp_port_type_cfg - cfg stp type
310  * @dsaf_id: dsa fabric id
311  * @pstp_port_type: array
312  */
313 static void hns_dsaf_stp_port_type_cfg(struct dsaf_device *dsaf_dev,
314 				       enum dsaf_stp_port_type port_type)
315 {
316 	u32 i;
317 
318 	for (i = 0; i < DSAF_COMM_CHN; i++) {
319 		dsaf_set_dev_field(dsaf_dev,
320 				   DSAF_STP_PORT_TYPE_0_REG + 0x0004 * i,
321 				   DSAF_STP_PORT_TYPE_M, DSAF_STP_PORT_TYPE_S,
322 				   port_type);
323 	}
324 }
325 
326 #define HNS_DSAF_SBM_NUM(dev) \
327 	(AE_IS_VER1((dev)->dsaf_ver) ? DSAF_SBM_NUM : DSAFV2_SBM_NUM)
328 /**
329  * hns_dsaf_sbm_cfg - config sbm
330  * @dsaf_id: dsa fabric id
331  */
332 static void hns_dsaf_sbm_cfg(struct dsaf_device *dsaf_dev)
333 {
334 	u32 o_sbm_cfg;
335 	u32 i;
336 
337 	for (i = 0; i < HNS_DSAF_SBM_NUM(dsaf_dev); i++) {
338 		o_sbm_cfg = dsaf_read_dev(dsaf_dev,
339 					  DSAF_SBM_CFG_REG_0_REG + 0x80 * i);
340 		dsaf_set_bit(o_sbm_cfg, DSAF_SBM_CFG_EN_S, 1);
341 		dsaf_set_bit(o_sbm_cfg, DSAF_SBM_CFG_SHCUT_EN_S, 0);
342 		dsaf_write_dev(dsaf_dev,
343 			       DSAF_SBM_CFG_REG_0_REG + 0x80 * i, o_sbm_cfg);
344 	}
345 }
346 
347 /**
348  * hns_dsaf_sbm_cfg_mib_en - config sbm
349  * @dsaf_id: dsa fabric id
350  */
351 static int hns_dsaf_sbm_cfg_mib_en(struct dsaf_device *dsaf_dev)
352 {
353 	u32 sbm_cfg_mib_en;
354 	u32 i;
355 	u32 reg;
356 	u32 read_cnt;
357 
358 	/* validate configure by setting SBM_CFG_MIB_EN bit from 0 to 1. */
359 	for (i = 0; i < HNS_DSAF_SBM_NUM(dsaf_dev); i++) {
360 		reg = DSAF_SBM_CFG_REG_0_REG + 0x80 * i;
361 		dsaf_set_dev_bit(dsaf_dev, reg, DSAF_SBM_CFG_MIB_EN_S, 0);
362 	}
363 
364 	for (i = 0; i < HNS_DSAF_SBM_NUM(dsaf_dev); i++) {
365 		reg = DSAF_SBM_CFG_REG_0_REG + 0x80 * i;
366 		dsaf_set_dev_bit(dsaf_dev, reg, DSAF_SBM_CFG_MIB_EN_S, 1);
367 	}
368 
369 	/* waitint for all sbm enable finished */
370 	for (i = 0; i < HNS_DSAF_SBM_NUM(dsaf_dev); i++) {
371 		read_cnt = 0;
372 		reg = DSAF_SBM_CFG_REG_0_REG + 0x80 * i;
373 		do {
374 			udelay(1);
375 			sbm_cfg_mib_en = dsaf_get_dev_bit(
376 					dsaf_dev, reg, DSAF_SBM_CFG_MIB_EN_S);
377 			read_cnt++;
378 		} while (sbm_cfg_mib_en == 0 &&
379 			read_cnt < DSAF_CFG_READ_CNT);
380 
381 		if (sbm_cfg_mib_en == 0) {
382 			dev_err(dsaf_dev->dev,
383 				"sbm_cfg_mib_en fail,%s,sbm_num=%d\n",
384 				dsaf_dev->ae_dev.name, i);
385 			return -ENODEV;
386 		}
387 	}
388 
389 	return 0;
390 }
391 
392 /**
393  * hns_dsaf_sbm_bp_wl_cfg - config sbm
394  * @dsaf_id: dsa fabric id
395  */
396 static void hns_dsaf_sbm_bp_wl_cfg(struct dsaf_device *dsaf_dev)
397 {
398 	u32 o_sbm_bp_cfg;
399 	u32 reg;
400 	u32 i;
401 
402 	/* XGE */
403 	for (i = 0; i < DSAF_XGE_NUM; i++) {
404 		reg = DSAF_SBM_BP_CFG_0_XGE_REG_0_REG + 0x80 * i;
405 		o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg);
406 		dsaf_set_field(o_sbm_bp_cfg, DSAF_SBM_CFG0_COM_MAX_BUF_NUM_M,
407 			       DSAF_SBM_CFG0_COM_MAX_BUF_NUM_S, 512);
408 		dsaf_set_field(o_sbm_bp_cfg, DSAF_SBM_CFG0_VC0_MAX_BUF_NUM_M,
409 			       DSAF_SBM_CFG0_VC0_MAX_BUF_NUM_S, 0);
410 		dsaf_set_field(o_sbm_bp_cfg, DSAF_SBM_CFG0_VC1_MAX_BUF_NUM_M,
411 			       DSAF_SBM_CFG0_VC1_MAX_BUF_NUM_S, 0);
412 		dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg);
413 
414 		reg = DSAF_SBM_BP_CFG_1_REG_0_REG + 0x80 * i;
415 		o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg);
416 		dsaf_set_field(o_sbm_bp_cfg, DSAF_SBM_CFG1_TC4_MAX_BUF_NUM_M,
417 			       DSAF_SBM_CFG1_TC4_MAX_BUF_NUM_S, 0);
418 		dsaf_set_field(o_sbm_bp_cfg, DSAF_SBM_CFG1_TC0_MAX_BUF_NUM_M,
419 			       DSAF_SBM_CFG1_TC0_MAX_BUF_NUM_S, 0);
420 		dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg);
421 
422 		reg = DSAF_SBM_BP_CFG_2_XGE_REG_0_REG + 0x80 * i;
423 		o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg);
424 		dsaf_set_field(o_sbm_bp_cfg, DSAF_SBM_CFG2_SET_BUF_NUM_M,
425 			       DSAF_SBM_CFG2_SET_BUF_NUM_S, 104);
426 		dsaf_set_field(o_sbm_bp_cfg, DSAF_SBM_CFG2_RESET_BUF_NUM_M,
427 			       DSAF_SBM_CFG2_RESET_BUF_NUM_S, 128);
428 		dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg);
429 
430 		reg = DSAF_SBM_BP_CFG_3_REG_0_REG + 0x80 * i;
431 		o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg);
432 		dsaf_set_field(o_sbm_bp_cfg,
433 			       DSAF_SBM_CFG3_SET_BUF_NUM_NO_PFC_M,
434 			       DSAF_SBM_CFG3_SET_BUF_NUM_NO_PFC_S, 110);
435 		dsaf_set_field(o_sbm_bp_cfg,
436 			       DSAF_SBM_CFG3_RESET_BUF_NUM_NO_PFC_M,
437 			       DSAF_SBM_CFG3_RESET_BUF_NUM_NO_PFC_S, 160);
438 		dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg);
439 
440 		/* for no enable pfc mode */
441 		reg = DSAF_SBM_BP_CFG_4_REG_0_REG + 0x80 * i;
442 		o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg);
443 		dsaf_set_field(o_sbm_bp_cfg,
444 			       DSAF_SBM_CFG3_SET_BUF_NUM_NO_PFC_M,
445 			       DSAF_SBM_CFG3_SET_BUF_NUM_NO_PFC_S, 128);
446 		dsaf_set_field(o_sbm_bp_cfg,
447 			       DSAF_SBM_CFG3_RESET_BUF_NUM_NO_PFC_M,
448 			       DSAF_SBM_CFG3_RESET_BUF_NUM_NO_PFC_S, 192);
449 		dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg);
450 	}
451 
452 	/* PPE */
453 	for (i = 0; i < DSAF_COMM_CHN; i++) {
454 		reg = DSAF_SBM_BP_CFG_2_PPE_REG_0_REG + 0x80 * i;
455 		o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg);
456 		dsaf_set_field(o_sbm_bp_cfg, DSAF_SBM_CFG2_SET_BUF_NUM_M,
457 			       DSAF_SBM_CFG2_SET_BUF_NUM_S, 10);
458 		dsaf_set_field(o_sbm_bp_cfg, DSAF_SBM_CFG2_RESET_BUF_NUM_M,
459 			       DSAF_SBM_CFG2_RESET_BUF_NUM_S, 12);
460 		dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg);
461 	}
462 
463 	/* RoCEE */
464 	for (i = 0; i < DSAF_COMM_CHN; i++) {
465 		reg = DSAF_SBM_BP_CFG_2_ROCEE_REG_0_REG + 0x80 * i;
466 		o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg);
467 		dsaf_set_field(o_sbm_bp_cfg, DSAF_SBM_CFG2_SET_BUF_NUM_M,
468 			       DSAF_SBM_CFG2_SET_BUF_NUM_S, 2);
469 		dsaf_set_field(o_sbm_bp_cfg, DSAF_SBM_CFG2_RESET_BUF_NUM_M,
470 			       DSAF_SBM_CFG2_RESET_BUF_NUM_S, 4);
471 		dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg);
472 	}
473 }
474 
475 static void hns_dsafv2_sbm_bp_wl_cfg(struct dsaf_device *dsaf_dev)
476 {
477 	u32 o_sbm_bp_cfg;
478 	u32 reg;
479 	u32 i;
480 
481 	/* XGE */
482 	for (i = 0; i < DSAFV2_SBM_XGE_CHN; i++) {
483 		reg = DSAF_SBM_BP_CFG_0_XGE_REG_0_REG + 0x80 * i;
484 		o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg);
485 		dsaf_set_field(o_sbm_bp_cfg, DSAFV2_SBM_CFG0_COM_MAX_BUF_NUM_M,
486 			       DSAFV2_SBM_CFG0_COM_MAX_BUF_NUM_S, 256);
487 		dsaf_set_field(o_sbm_bp_cfg, DSAFV2_SBM_CFG0_VC0_MAX_BUF_NUM_M,
488 			       DSAFV2_SBM_CFG0_VC0_MAX_BUF_NUM_S, 0);
489 		dsaf_set_field(o_sbm_bp_cfg, DSAFV2_SBM_CFG0_VC1_MAX_BUF_NUM_M,
490 			       DSAFV2_SBM_CFG0_VC1_MAX_BUF_NUM_S, 0);
491 		dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg);
492 
493 		reg = DSAF_SBM_BP_CFG_1_REG_0_REG + 0x80 * i;
494 		o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg);
495 		dsaf_set_field(o_sbm_bp_cfg, DSAFV2_SBM_CFG1_TC4_MAX_BUF_NUM_M,
496 			       DSAFV2_SBM_CFG1_TC4_MAX_BUF_NUM_S, 0);
497 		dsaf_set_field(o_sbm_bp_cfg, DSAFV2_SBM_CFG1_TC0_MAX_BUF_NUM_M,
498 			       DSAFV2_SBM_CFG1_TC0_MAX_BUF_NUM_S, 0);
499 		dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg);
500 
501 		reg = DSAF_SBM_BP_CFG_2_XGE_REG_0_REG + 0x80 * i;
502 		o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg);
503 		dsaf_set_field(o_sbm_bp_cfg, DSAFV2_SBM_CFG2_SET_BUF_NUM_M,
504 			       DSAFV2_SBM_CFG2_SET_BUF_NUM_S, 104);
505 		dsaf_set_field(o_sbm_bp_cfg, DSAFV2_SBM_CFG2_RESET_BUF_NUM_M,
506 			       DSAFV2_SBM_CFG2_RESET_BUF_NUM_S, 128);
507 		dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg);
508 
509 		reg = DSAF_SBM_BP_CFG_3_REG_0_REG + 0x80 * i;
510 		o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg);
511 		dsaf_set_field(o_sbm_bp_cfg,
512 			       DSAFV2_SBM_CFG3_SET_BUF_NUM_NO_PFC_M,
513 			       DSAFV2_SBM_CFG3_SET_BUF_NUM_NO_PFC_S, 48);
514 		dsaf_set_field(o_sbm_bp_cfg,
515 			       DSAFV2_SBM_CFG3_RESET_BUF_NUM_NO_PFC_M,
516 			       DSAFV2_SBM_CFG3_RESET_BUF_NUM_NO_PFC_S, 80);
517 		dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg);
518 
519 		/* for no enable pfc mode */
520 		reg = DSAF_SBM_BP_CFG_4_REG_0_REG + 0x80 * i;
521 		o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg);
522 		dsaf_set_field(o_sbm_bp_cfg,
523 			       DSAFV2_SBM_CFG4_SET_BUF_NUM_NO_PFC_M,
524 			       DSAFV2_SBM_CFG4_SET_BUF_NUM_NO_PFC_S, 192);
525 		dsaf_set_field(o_sbm_bp_cfg,
526 			       DSAFV2_SBM_CFG4_RESET_BUF_NUM_NO_PFC_M,
527 			       DSAFV2_SBM_CFG4_RESET_BUF_NUM_NO_PFC_S, 240);
528 		dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg);
529 	}
530 
531 	/* PPE */
532 	for (i = 0; i < DSAFV2_SBM_PPE_CHN; i++) {
533 		reg = DSAF_SBM_BP_CFG_2_PPE_REG_0_REG + 0x80 * i;
534 		o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg);
535 		dsaf_set_field(o_sbm_bp_cfg,
536 			       DSAFV2_SBM_CFG2_PPE_SET_BUF_NUM_M,
537 			       DSAFV2_SBM_CFG2_PPE_SET_BUF_NUM_S, 2);
538 		dsaf_set_field(o_sbm_bp_cfg,
539 			       DSAFV2_SBM_CFG2_PPE_RESET_BUF_NUM_M,
540 			       DSAFV2_SBM_CFG2_PPE_RESET_BUF_NUM_S, 3);
541 		dsaf_set_field(o_sbm_bp_cfg,
542 			       DSAFV2_SBM_CFG2_PPE_CFG_USEFUL_NUM_M,
543 			       DSAFV2_SBM_CFG2_PPE_CFG_USEFUL_NUM_S, 52);
544 		dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg);
545 	}
546 
547 	/* RoCEE */
548 	for (i = 0; i < DASFV2_ROCEE_CRD_NUM; i++) {
549 		reg = DSAFV2_SBM_BP_CFG_2_ROCEE_REG_0_REG + 0x80 * i;
550 		o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg);
551 		dsaf_set_field(o_sbm_bp_cfg,
552 			       DSAFV2_SBM_CFG2_ROCEE_SET_BUF_NUM_M,
553 			       DSAFV2_SBM_CFG2_ROCEE_SET_BUF_NUM_S, 2);
554 		dsaf_set_field(o_sbm_bp_cfg,
555 			       DSAFV2_SBM_CFG2_ROCEE_RESET_BUF_NUM_M,
556 			       DSAFV2_SBM_CFG2_ROCEE_RESET_BUF_NUM_S, 4);
557 		dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg);
558 	}
559 }
560 
561 /**
562  * hns_dsaf_voq_bp_all_thrd_cfg -  voq
563  * @dsaf_id: dsa fabric id
564  */
565 static void hns_dsaf_voq_bp_all_thrd_cfg(struct dsaf_device *dsaf_dev)
566 {
567 	u32 voq_bp_all_thrd;
568 	u32 i;
569 
570 	for (i = 0; i < DSAF_VOQ_NUM; i++) {
571 		voq_bp_all_thrd = dsaf_read_dev(
572 			dsaf_dev, DSAF_VOQ_BP_ALL_THRD_0_REG + 0x40 * i);
573 		if (i < DSAF_XGE_NUM) {
574 			dsaf_set_field(voq_bp_all_thrd,
575 				       DSAF_VOQ_BP_ALL_DOWNTHRD_M,
576 				       DSAF_VOQ_BP_ALL_DOWNTHRD_S, 930);
577 			dsaf_set_field(voq_bp_all_thrd,
578 				       DSAF_VOQ_BP_ALL_UPTHRD_M,
579 				       DSAF_VOQ_BP_ALL_UPTHRD_S, 950);
580 		} else {
581 			dsaf_set_field(voq_bp_all_thrd,
582 				       DSAF_VOQ_BP_ALL_DOWNTHRD_M,
583 				       DSAF_VOQ_BP_ALL_DOWNTHRD_S, 220);
584 			dsaf_set_field(voq_bp_all_thrd,
585 				       DSAF_VOQ_BP_ALL_UPTHRD_M,
586 				       DSAF_VOQ_BP_ALL_UPTHRD_S, 230);
587 		}
588 		dsaf_write_dev(
589 			dsaf_dev, DSAF_VOQ_BP_ALL_THRD_0_REG + 0x40 * i,
590 			voq_bp_all_thrd);
591 	}
592 }
593 
594 static void hns_dsaf_tbl_tcam_match_cfg(
595 	struct dsaf_device *dsaf_dev,
596 	struct dsaf_tbl_tcam_data *ptbl_tcam_data)
597 {
598 	dsaf_write_dev(dsaf_dev, DSAF_TBL_TCAM_MATCH_CFG_L_REG,
599 		       ptbl_tcam_data->tbl_tcam_data_low);
600 	dsaf_write_dev(dsaf_dev, DSAF_TBL_TCAM_MATCH_CFG_H_REG,
601 		       ptbl_tcam_data->tbl_tcam_data_high);
602 }
603 
604 /**
605  * hns_dsaf_tbl_tcam_data_cfg - tbl
606  * @dsaf_id: dsa fabric id
607  * @ptbl_tcam_data: addr
608  */
609 static void hns_dsaf_tbl_tcam_data_cfg(
610 	struct dsaf_device *dsaf_dev,
611 	struct dsaf_tbl_tcam_data *ptbl_tcam_data)
612 {
613 	dsaf_write_dev(dsaf_dev, DSAF_TBL_TCAM_LOW_0_REG,
614 		       ptbl_tcam_data->tbl_tcam_data_low);
615 	dsaf_write_dev(dsaf_dev, DSAF_TBL_TCAM_HIGH_0_REG,
616 		       ptbl_tcam_data->tbl_tcam_data_high);
617 }
618 
619 /**
620  * dsaf_tbl_tcam_mcast_cfg - tbl
621  * @dsaf_id: dsa fabric id
622  * @ptbl_tcam_mcast: addr
623  */
624 static void hns_dsaf_tbl_tcam_mcast_cfg(
625 	struct dsaf_device *dsaf_dev,
626 	struct dsaf_tbl_tcam_mcast_cfg *mcast)
627 {
628 	u32 mcast_cfg4;
629 
630 	mcast_cfg4 = dsaf_read_dev(dsaf_dev, DSAF_TBL_TCAM_MCAST_CFG_4_0_REG);
631 	dsaf_set_bit(mcast_cfg4, DSAF_TBL_MCAST_CFG4_ITEM_VLD_S,
632 		     mcast->tbl_mcast_item_vld);
633 	dsaf_set_bit(mcast_cfg4, DSAF_TBL_MCAST_CFG4_OLD_EN_S,
634 		     mcast->tbl_mcast_old_en);
635 	dsaf_set_field(mcast_cfg4, DSAF_TBL_MCAST_CFG4_VM128_112_M,
636 		       DSAF_TBL_MCAST_CFG4_VM128_112_S,
637 		       mcast->tbl_mcast_port_msk[4]);
638 	dsaf_write_dev(dsaf_dev, DSAF_TBL_TCAM_MCAST_CFG_4_0_REG, mcast_cfg4);
639 
640 	dsaf_write_dev(dsaf_dev, DSAF_TBL_TCAM_MCAST_CFG_3_0_REG,
641 		       mcast->tbl_mcast_port_msk[3]);
642 
643 	dsaf_write_dev(dsaf_dev, DSAF_TBL_TCAM_MCAST_CFG_2_0_REG,
644 		       mcast->tbl_mcast_port_msk[2]);
645 
646 	dsaf_write_dev(dsaf_dev, DSAF_TBL_TCAM_MCAST_CFG_1_0_REG,
647 		       mcast->tbl_mcast_port_msk[1]);
648 
649 	dsaf_write_dev(dsaf_dev, DSAF_TBL_TCAM_MCAST_CFG_0_0_REG,
650 		       mcast->tbl_mcast_port_msk[0]);
651 }
652 
653 /**
654  * hns_dsaf_tbl_tcam_ucast_cfg - tbl
655  * @dsaf_id: dsa fabric id
656  * @ptbl_tcam_ucast: addr
657  */
658 static void hns_dsaf_tbl_tcam_ucast_cfg(
659 	struct dsaf_device *dsaf_dev,
660 	struct dsaf_tbl_tcam_ucast_cfg *tbl_tcam_ucast)
661 {
662 	u32 ucast_cfg1;
663 
664 	ucast_cfg1 = dsaf_read_dev(dsaf_dev, DSAF_TBL_TCAM_UCAST_CFG_0_REG);
665 	dsaf_set_bit(ucast_cfg1, DSAF_TBL_UCAST_CFG1_MAC_DISCARD_S,
666 		     tbl_tcam_ucast->tbl_ucast_mac_discard);
667 	dsaf_set_bit(ucast_cfg1, DSAF_TBL_UCAST_CFG1_ITEM_VLD_S,
668 		     tbl_tcam_ucast->tbl_ucast_item_vld);
669 	dsaf_set_bit(ucast_cfg1, DSAF_TBL_UCAST_CFG1_OLD_EN_S,
670 		     tbl_tcam_ucast->tbl_ucast_old_en);
671 	dsaf_set_bit(ucast_cfg1, DSAF_TBL_UCAST_CFG1_DVC_S,
672 		     tbl_tcam_ucast->tbl_ucast_dvc);
673 	dsaf_set_field(ucast_cfg1, DSAF_TBL_UCAST_CFG1_OUT_PORT_M,
674 		       DSAF_TBL_UCAST_CFG1_OUT_PORT_S,
675 		       tbl_tcam_ucast->tbl_ucast_out_port);
676 	dsaf_write_dev(dsaf_dev, DSAF_TBL_TCAM_UCAST_CFG_0_REG, ucast_cfg1);
677 }
678 
679 /**
680  * hns_dsaf_tbl_line_cfg - tbl
681  * @dsaf_id: dsa fabric id
682  * @ptbl_lin: addr
683  */
684 static void hns_dsaf_tbl_line_cfg(struct dsaf_device *dsaf_dev,
685 				  struct dsaf_tbl_line_cfg *tbl_lin)
686 {
687 	u32 tbl_line;
688 
689 	tbl_line = dsaf_read_dev(dsaf_dev, DSAF_TBL_LIN_CFG_0_REG);
690 	dsaf_set_bit(tbl_line, DSAF_TBL_LINE_CFG_MAC_DISCARD_S,
691 		     tbl_lin->tbl_line_mac_discard);
692 	dsaf_set_bit(tbl_line, DSAF_TBL_LINE_CFG_DVC_S,
693 		     tbl_lin->tbl_line_dvc);
694 	dsaf_set_field(tbl_line, DSAF_TBL_LINE_CFG_OUT_PORT_M,
695 		       DSAF_TBL_LINE_CFG_OUT_PORT_S,
696 		       tbl_lin->tbl_line_out_port);
697 	dsaf_write_dev(dsaf_dev, DSAF_TBL_LIN_CFG_0_REG, tbl_line);
698 }
699 
700 /**
701  * hns_dsaf_tbl_tcam_mcast_pul - tbl
702  * @dsaf_id: dsa fabric id
703  */
704 static void hns_dsaf_tbl_tcam_mcast_pul(struct dsaf_device *dsaf_dev)
705 {
706 	u32 o_tbl_pul;
707 
708 	o_tbl_pul = dsaf_read_dev(dsaf_dev, DSAF_TBL_PUL_0_REG);
709 	dsaf_set_bit(o_tbl_pul, DSAF_TBL_PUL_MCAST_VLD_S, 1);
710 	dsaf_write_dev(dsaf_dev, DSAF_TBL_PUL_0_REG, o_tbl_pul);
711 	dsaf_set_bit(o_tbl_pul, DSAF_TBL_PUL_MCAST_VLD_S, 0);
712 	dsaf_write_dev(dsaf_dev, DSAF_TBL_PUL_0_REG, o_tbl_pul);
713 }
714 
715 /**
716  * hns_dsaf_tbl_line_pul - tbl
717  * @dsaf_id: dsa fabric id
718  */
719 static void hns_dsaf_tbl_line_pul(struct dsaf_device *dsaf_dev)
720 {
721 	u32 tbl_pul;
722 
723 	tbl_pul = dsaf_read_dev(dsaf_dev, DSAF_TBL_PUL_0_REG);
724 	dsaf_set_bit(tbl_pul, DSAF_TBL_PUL_LINE_VLD_S, 1);
725 	dsaf_write_dev(dsaf_dev, DSAF_TBL_PUL_0_REG, tbl_pul);
726 	dsaf_set_bit(tbl_pul, DSAF_TBL_PUL_LINE_VLD_S, 0);
727 	dsaf_write_dev(dsaf_dev, DSAF_TBL_PUL_0_REG, tbl_pul);
728 }
729 
730 /**
731  * hns_dsaf_tbl_tcam_data_mcast_pul - tbl
732  * @dsaf_id: dsa fabric id
733  */
734 static void hns_dsaf_tbl_tcam_data_mcast_pul(
735 	struct dsaf_device *dsaf_dev)
736 {
737 	u32 o_tbl_pul;
738 
739 	o_tbl_pul = dsaf_read_dev(dsaf_dev, DSAF_TBL_PUL_0_REG);
740 	dsaf_set_bit(o_tbl_pul, DSAF_TBL_PUL_TCAM_DATA_VLD_S, 1);
741 	dsaf_set_bit(o_tbl_pul, DSAF_TBL_PUL_MCAST_VLD_S, 1);
742 	dsaf_write_dev(dsaf_dev, DSAF_TBL_PUL_0_REG, o_tbl_pul);
743 	dsaf_set_bit(o_tbl_pul, DSAF_TBL_PUL_TCAM_DATA_VLD_S, 0);
744 	dsaf_set_bit(o_tbl_pul, DSAF_TBL_PUL_MCAST_VLD_S, 0);
745 	dsaf_write_dev(dsaf_dev, DSAF_TBL_PUL_0_REG, o_tbl_pul);
746 }
747 
748 /**
749  * hns_dsaf_tbl_tcam_data_ucast_pul - tbl
750  * @dsaf_id: dsa fabric id
751  */
752 static void hns_dsaf_tbl_tcam_data_ucast_pul(
753 	struct dsaf_device *dsaf_dev)
754 {
755 	u32 o_tbl_pul;
756 
757 	o_tbl_pul = dsaf_read_dev(dsaf_dev, DSAF_TBL_PUL_0_REG);
758 	dsaf_set_bit(o_tbl_pul, DSAF_TBL_PUL_TCAM_DATA_VLD_S, 1);
759 	dsaf_set_bit(o_tbl_pul, DSAF_TBL_PUL_UCAST_VLD_S, 1);
760 	dsaf_write_dev(dsaf_dev, DSAF_TBL_PUL_0_REG, o_tbl_pul);
761 	dsaf_set_bit(o_tbl_pul, DSAF_TBL_PUL_TCAM_DATA_VLD_S, 0);
762 	dsaf_set_bit(o_tbl_pul, DSAF_TBL_PUL_UCAST_VLD_S, 0);
763 	dsaf_write_dev(dsaf_dev, DSAF_TBL_PUL_0_REG, o_tbl_pul);
764 }
765 
766 void hns_dsaf_set_promisc_mode(struct dsaf_device *dsaf_dev, u32 en)
767 {
768 	if (AE_IS_VER1(dsaf_dev->dsaf_ver) && !HNS_DSAF_IS_DEBUG(dsaf_dev))
769 		dsaf_set_dev_bit(dsaf_dev, DSAF_CFG_0_REG,
770 				 DSAF_CFG_MIX_MODE_S, !!en);
771 }
772 
773 /**
774  * hns_dsaf_tbl_stat_en - tbl
775  * @dsaf_id: dsa fabric id
776  * @ptbl_stat_en: addr
777  */
778 static void hns_dsaf_tbl_stat_en(struct dsaf_device *dsaf_dev)
779 {
780 	u32 o_tbl_ctrl;
781 
782 	o_tbl_ctrl = dsaf_read_dev(dsaf_dev, DSAF_TBL_DFX_CTRL_0_REG);
783 	dsaf_set_bit(o_tbl_ctrl, DSAF_TBL_DFX_LINE_LKUP_NUM_EN_S, 1);
784 	dsaf_set_bit(o_tbl_ctrl, DSAF_TBL_DFX_UC_LKUP_NUM_EN_S, 1);
785 	dsaf_set_bit(o_tbl_ctrl, DSAF_TBL_DFX_MC_LKUP_NUM_EN_S, 1);
786 	dsaf_set_bit(o_tbl_ctrl, DSAF_TBL_DFX_BC_LKUP_NUM_EN_S, 1);
787 	dsaf_write_dev(dsaf_dev, DSAF_TBL_DFX_CTRL_0_REG, o_tbl_ctrl);
788 }
789 
790 /**
791  * hns_dsaf_rocee_bp_en - rocee back press enable
792  * @dsaf_id: dsa fabric id
793  */
794 static void hns_dsaf_rocee_bp_en(struct dsaf_device *dsaf_dev)
795 {
796 	if (AE_IS_VER1(dsaf_dev->dsaf_ver))
797 		dsaf_set_dev_bit(dsaf_dev, DSAF_XGE_CTRL_SIG_CFG_0_REG,
798 				 DSAF_FC_XGE_TX_PAUSE_S, 1);
799 }
800 
801 /* set msk for dsaf exception irq*/
802 static void hns_dsaf_int_xge_msk_set(struct dsaf_device *dsaf_dev,
803 				     u32 chnn_num, u32 mask_set)
804 {
805 	dsaf_write_dev(dsaf_dev,
806 		       DSAF_XGE_INT_MSK_0_REG + 0x4 * chnn_num, mask_set);
807 }
808 
809 static void hns_dsaf_int_ppe_msk_set(struct dsaf_device *dsaf_dev,
810 				     u32 chnn_num, u32 msk_set)
811 {
812 	dsaf_write_dev(dsaf_dev,
813 		       DSAF_PPE_INT_MSK_0_REG + 0x4 * chnn_num, msk_set);
814 }
815 
816 static void hns_dsaf_int_rocee_msk_set(struct dsaf_device *dsaf_dev,
817 				       u32 chnn, u32 msk_set)
818 {
819 	dsaf_write_dev(dsaf_dev,
820 		       DSAF_ROCEE_INT_MSK_0_REG + 0x4 * chnn, msk_set);
821 }
822 
823 static void
824 hns_dsaf_int_tbl_msk_set(struct dsaf_device *dsaf_dev, u32 msk_set)
825 {
826 	dsaf_write_dev(dsaf_dev, DSAF_TBL_INT_MSK_0_REG, msk_set);
827 }
828 
829 /* clr dsaf exception irq*/
830 static void hns_dsaf_int_xge_src_clr(struct dsaf_device *dsaf_dev,
831 				     u32 chnn_num, u32 int_src)
832 {
833 	dsaf_write_dev(dsaf_dev,
834 		       DSAF_XGE_INT_SRC_0_REG + 0x4 * chnn_num, int_src);
835 }
836 
837 static void hns_dsaf_int_ppe_src_clr(struct dsaf_device *dsaf_dev,
838 				     u32 chnn, u32 int_src)
839 {
840 	dsaf_write_dev(dsaf_dev,
841 		       DSAF_PPE_INT_SRC_0_REG + 0x4 * chnn, int_src);
842 }
843 
844 static void hns_dsaf_int_rocee_src_clr(struct dsaf_device *dsaf_dev,
845 				       u32 chnn, u32 int_src)
846 {
847 	dsaf_write_dev(dsaf_dev,
848 		       DSAF_ROCEE_INT_SRC_0_REG + 0x4 * chnn, int_src);
849 }
850 
851 static void hns_dsaf_int_tbl_src_clr(struct dsaf_device *dsaf_dev,
852 				     u32 int_src)
853 {
854 	dsaf_write_dev(dsaf_dev, DSAF_TBL_INT_SRC_0_REG, int_src);
855 }
856 
857 /**
858  * hns_dsaf_single_line_tbl_cfg - INT
859  * @dsaf_id: dsa fabric id
860  * @address:
861  * @ptbl_line:
862  */
863 static void hns_dsaf_single_line_tbl_cfg(
864 	struct dsaf_device *dsaf_dev,
865 	u32 address, struct dsaf_tbl_line_cfg *ptbl_line)
866 {
867 	spin_lock_bh(&dsaf_dev->tcam_lock);
868 
869 	/*Write Addr*/
870 	hns_dsaf_tbl_line_addr_cfg(dsaf_dev, address);
871 
872 	/*Write Line*/
873 	hns_dsaf_tbl_line_cfg(dsaf_dev, ptbl_line);
874 
875 	/*Write Plus*/
876 	hns_dsaf_tbl_line_pul(dsaf_dev);
877 
878 	spin_unlock_bh(&dsaf_dev->tcam_lock);
879 }
880 
881 /**
882  * hns_dsaf_tcam_uc_cfg - INT
883  * @dsaf_id: dsa fabric id
884  * @address,
885  * @ptbl_tcam_data,
886  */
887 static void hns_dsaf_tcam_uc_cfg(
888 	struct dsaf_device *dsaf_dev, u32 address,
889 	struct dsaf_tbl_tcam_data *ptbl_tcam_data,
890 	struct dsaf_tbl_tcam_ucast_cfg *ptbl_tcam_ucast)
891 {
892 	spin_lock_bh(&dsaf_dev->tcam_lock);
893 
894 	/*Write Addr*/
895 	hns_dsaf_tbl_tcam_addr_cfg(dsaf_dev, address);
896 	/*Write Tcam Data*/
897 	hns_dsaf_tbl_tcam_data_cfg(dsaf_dev, ptbl_tcam_data);
898 	/*Write Tcam Ucast*/
899 	hns_dsaf_tbl_tcam_ucast_cfg(dsaf_dev, ptbl_tcam_ucast);
900 	/*Write Plus*/
901 	hns_dsaf_tbl_tcam_data_ucast_pul(dsaf_dev);
902 
903 	spin_unlock_bh(&dsaf_dev->tcam_lock);
904 }
905 
906 /**
907  * hns_dsaf_tcam_mc_cfg - cfg the tcam for mc
908  * @dsaf_dev: dsa fabric device struct pointer
909  * @address: tcam index
910  * @ptbl_tcam_data: tcam data struct pointer
911  * @ptbl_tcam_mcast: tcam mask struct pointer, it must be null for HNSv1
912  */
913 static void hns_dsaf_tcam_mc_cfg(
914 	struct dsaf_device *dsaf_dev, u32 address,
915 	struct dsaf_tbl_tcam_data *ptbl_tcam_data,
916 	struct dsaf_tbl_tcam_data *ptbl_tcam_mask,
917 	struct dsaf_tbl_tcam_mcast_cfg *ptbl_tcam_mcast)
918 {
919 	spin_lock_bh(&dsaf_dev->tcam_lock);
920 
921 	/*Write Addr*/
922 	hns_dsaf_tbl_tcam_addr_cfg(dsaf_dev, address);
923 	/*Write Tcam Data*/
924 	hns_dsaf_tbl_tcam_data_cfg(dsaf_dev, ptbl_tcam_data);
925 	/*Write Tcam Mcast*/
926 	hns_dsaf_tbl_tcam_mcast_cfg(dsaf_dev, ptbl_tcam_mcast);
927 	/* Write Match Data */
928 	if (ptbl_tcam_mask)
929 		hns_dsaf_tbl_tcam_match_cfg(dsaf_dev, ptbl_tcam_mask);
930 
931 	/* Write Puls */
932 	hns_dsaf_tbl_tcam_data_mcast_pul(dsaf_dev);
933 
934 	spin_unlock_bh(&dsaf_dev->tcam_lock);
935 }
936 
937 /**
938  * hns_dsaf_tcam_mc_invld - INT
939  * @dsaf_id: dsa fabric id
940  * @address
941  */
942 static void hns_dsaf_tcam_mc_invld(struct dsaf_device *dsaf_dev, u32 address)
943 {
944 	spin_lock_bh(&dsaf_dev->tcam_lock);
945 
946 	/*Write Addr*/
947 	hns_dsaf_tbl_tcam_addr_cfg(dsaf_dev, address);
948 
949 	/*write tcam mcast*/
950 	dsaf_write_dev(dsaf_dev, DSAF_TBL_TCAM_MCAST_CFG_0_0_REG, 0);
951 	dsaf_write_dev(dsaf_dev, DSAF_TBL_TCAM_MCAST_CFG_1_0_REG, 0);
952 	dsaf_write_dev(dsaf_dev, DSAF_TBL_TCAM_MCAST_CFG_2_0_REG, 0);
953 	dsaf_write_dev(dsaf_dev, DSAF_TBL_TCAM_MCAST_CFG_3_0_REG, 0);
954 	dsaf_write_dev(dsaf_dev, DSAF_TBL_TCAM_MCAST_CFG_4_0_REG, 0);
955 
956 	/*Write Plus*/
957 	hns_dsaf_tbl_tcam_mcast_pul(dsaf_dev);
958 
959 	spin_unlock_bh(&dsaf_dev->tcam_lock);
960 }
961 
962 void hns_dsaf_tcam_addr_get(struct dsaf_drv_tbl_tcam_key *mac_key, u8 *addr)
963 {
964 	addr[0] = mac_key->high.bits.mac_0;
965 	addr[1] = mac_key->high.bits.mac_1;
966 	addr[2] = mac_key->high.bits.mac_2;
967 	addr[3] = mac_key->high.bits.mac_3;
968 	addr[4] = mac_key->low.bits.mac_4;
969 	addr[5] = mac_key->low.bits.mac_5;
970 }
971 
972 /**
973  * hns_dsaf_tcam_uc_get - INT
974  * @dsaf_id: dsa fabric id
975  * @address
976  * @ptbl_tcam_data
977  * @ptbl_tcam_ucast
978  */
979 static void hns_dsaf_tcam_uc_get(
980 	struct dsaf_device *dsaf_dev, u32 address,
981 	struct dsaf_tbl_tcam_data *ptbl_tcam_data,
982 	struct dsaf_tbl_tcam_ucast_cfg *ptbl_tcam_ucast)
983 {
984 	u32 tcam_read_data0;
985 	u32 tcam_read_data4;
986 
987 	spin_lock_bh(&dsaf_dev->tcam_lock);
988 
989 	/*Write Addr*/
990 	hns_dsaf_tbl_tcam_addr_cfg(dsaf_dev, address);
991 
992 	/*read tcam item puls*/
993 	hns_dsaf_tbl_tcam_load_pul(dsaf_dev);
994 
995 	/*read tcam data*/
996 	ptbl_tcam_data->tbl_tcam_data_high
997 		= dsaf_read_dev(dsaf_dev, DSAF_TBL_TCAM_RDATA_HIGH_0_REG);
998 	ptbl_tcam_data->tbl_tcam_data_low
999 		= dsaf_read_dev(dsaf_dev, DSAF_TBL_TCAM_RDATA_LOW_0_REG);
1000 
1001 	/*read tcam mcast*/
1002 	tcam_read_data0 = dsaf_read_dev(dsaf_dev,
1003 					DSAF_TBL_TCAM_RAM_RDATA0_0_REG);
1004 	tcam_read_data4 = dsaf_read_dev(dsaf_dev,
1005 					DSAF_TBL_TCAM_RAM_RDATA4_0_REG);
1006 
1007 	ptbl_tcam_ucast->tbl_ucast_item_vld
1008 		= dsaf_get_bit(tcam_read_data4,
1009 			       DSAF_TBL_MCAST_CFG4_ITEM_VLD_S);
1010 	ptbl_tcam_ucast->tbl_ucast_old_en
1011 		= dsaf_get_bit(tcam_read_data4, DSAF_TBL_MCAST_CFG4_OLD_EN_S);
1012 	ptbl_tcam_ucast->tbl_ucast_mac_discard
1013 		= dsaf_get_bit(tcam_read_data0,
1014 			       DSAF_TBL_UCAST_CFG1_MAC_DISCARD_S);
1015 	ptbl_tcam_ucast->tbl_ucast_out_port
1016 		= dsaf_get_field(tcam_read_data0,
1017 				 DSAF_TBL_UCAST_CFG1_OUT_PORT_M,
1018 				 DSAF_TBL_UCAST_CFG1_OUT_PORT_S);
1019 	ptbl_tcam_ucast->tbl_ucast_dvc
1020 		= dsaf_get_bit(tcam_read_data0, DSAF_TBL_UCAST_CFG1_DVC_S);
1021 
1022 	spin_unlock_bh(&dsaf_dev->tcam_lock);
1023 }
1024 
1025 /**
1026  * hns_dsaf_tcam_mc_get - INT
1027  * @dsaf_id: dsa fabric id
1028  * @address
1029  * @ptbl_tcam_data
1030  * @ptbl_tcam_ucast
1031  */
1032 static void hns_dsaf_tcam_mc_get(
1033 	struct dsaf_device *dsaf_dev, u32 address,
1034 	struct dsaf_tbl_tcam_data *ptbl_tcam_data,
1035 	struct dsaf_tbl_tcam_mcast_cfg *ptbl_tcam_mcast)
1036 {
1037 	u32 data_tmp;
1038 
1039 	spin_lock_bh(&dsaf_dev->tcam_lock);
1040 
1041 	/*Write Addr*/
1042 	hns_dsaf_tbl_tcam_addr_cfg(dsaf_dev, address);
1043 
1044 	/*read tcam item puls*/
1045 	hns_dsaf_tbl_tcam_load_pul(dsaf_dev);
1046 
1047 	/*read tcam data*/
1048 	ptbl_tcam_data->tbl_tcam_data_high =
1049 		dsaf_read_dev(dsaf_dev, DSAF_TBL_TCAM_RDATA_HIGH_0_REG);
1050 	ptbl_tcam_data->tbl_tcam_data_low =
1051 		dsaf_read_dev(dsaf_dev, DSAF_TBL_TCAM_RDATA_LOW_0_REG);
1052 
1053 	/*read tcam mcast*/
1054 	ptbl_tcam_mcast->tbl_mcast_port_msk[0] =
1055 		dsaf_read_dev(dsaf_dev, DSAF_TBL_TCAM_RAM_RDATA0_0_REG);
1056 	ptbl_tcam_mcast->tbl_mcast_port_msk[1] =
1057 		dsaf_read_dev(dsaf_dev, DSAF_TBL_TCAM_RAM_RDATA1_0_REG);
1058 	ptbl_tcam_mcast->tbl_mcast_port_msk[2] =
1059 		dsaf_read_dev(dsaf_dev, DSAF_TBL_TCAM_RAM_RDATA2_0_REG);
1060 	ptbl_tcam_mcast->tbl_mcast_port_msk[3] =
1061 		dsaf_read_dev(dsaf_dev, DSAF_TBL_TCAM_RAM_RDATA3_0_REG);
1062 
1063 	data_tmp = dsaf_read_dev(dsaf_dev, DSAF_TBL_TCAM_RAM_RDATA4_0_REG);
1064 	ptbl_tcam_mcast->tbl_mcast_item_vld =
1065 		dsaf_get_bit(data_tmp, DSAF_TBL_MCAST_CFG4_ITEM_VLD_S);
1066 	ptbl_tcam_mcast->tbl_mcast_old_en =
1067 		dsaf_get_bit(data_tmp, DSAF_TBL_MCAST_CFG4_OLD_EN_S);
1068 	ptbl_tcam_mcast->tbl_mcast_port_msk[4] =
1069 		dsaf_get_field(data_tmp, DSAF_TBL_MCAST_CFG4_VM128_112_M,
1070 			       DSAF_TBL_MCAST_CFG4_VM128_112_S);
1071 
1072 	spin_unlock_bh(&dsaf_dev->tcam_lock);
1073 }
1074 
1075 /**
1076  * hns_dsaf_tbl_line_init - INT
1077  * @dsaf_id: dsa fabric id
1078  */
1079 static void hns_dsaf_tbl_line_init(struct dsaf_device *dsaf_dev)
1080 {
1081 	u32 i;
1082 	/* defaultly set all lineal mac table entry resulting discard */
1083 	struct dsaf_tbl_line_cfg tbl_line[] = {{1, 0, 0} };
1084 
1085 	for (i = 0; i < DSAF_LINE_SUM; i++)
1086 		hns_dsaf_single_line_tbl_cfg(dsaf_dev, i, tbl_line);
1087 }
1088 
1089 /**
1090  * hns_dsaf_tbl_tcam_init - INT
1091  * @dsaf_id: dsa fabric id
1092  */
1093 static void hns_dsaf_tbl_tcam_init(struct dsaf_device *dsaf_dev)
1094 {
1095 	u32 i;
1096 	struct dsaf_tbl_tcam_data tcam_data[] = {{0, 0} };
1097 	struct dsaf_tbl_tcam_ucast_cfg tcam_ucast[] = {{0, 0, 0, 0, 0} };
1098 
1099 	/*tcam tbl*/
1100 	for (i = 0; i < DSAF_TCAM_SUM; i++)
1101 		hns_dsaf_tcam_uc_cfg(dsaf_dev, i, tcam_data, tcam_ucast);
1102 }
1103 
1104 /**
1105  * hns_dsaf_pfc_en_cfg - dsaf pfc pause cfg
1106  * @mac_cb: mac contrl block
1107  */
1108 static void hns_dsaf_pfc_en_cfg(struct dsaf_device *dsaf_dev,
1109 				int mac_id, int tc_en)
1110 {
1111 	dsaf_write_dev(dsaf_dev, DSAF_PFC_EN_0_REG + mac_id * 4, tc_en);
1112 }
1113 
1114 static void hns_dsaf_set_pfc_pause(struct dsaf_device *dsaf_dev,
1115 				   int mac_id, int tx_en, int rx_en)
1116 {
1117 	if (AE_IS_VER1(dsaf_dev->dsaf_ver)) {
1118 		if (!tx_en || !rx_en)
1119 			dev_err(dsaf_dev->dev, "dsaf v1 can not close pfc!\n");
1120 
1121 		return;
1122 	}
1123 
1124 	dsaf_set_dev_bit(dsaf_dev, DSAF_PAUSE_CFG_REG + mac_id * 4,
1125 			 DSAF_PFC_PAUSE_RX_EN_B, !!rx_en);
1126 	dsaf_set_dev_bit(dsaf_dev, DSAF_PAUSE_CFG_REG + mac_id * 4,
1127 			 DSAF_PFC_PAUSE_TX_EN_B, !!tx_en);
1128 }
1129 
1130 int hns_dsaf_set_rx_mac_pause_en(struct dsaf_device *dsaf_dev, int mac_id,
1131 				 u32 en)
1132 {
1133 	if (AE_IS_VER1(dsaf_dev->dsaf_ver)) {
1134 		if (!en) {
1135 			dev_err(dsaf_dev->dev, "dsafv1 can't close rx_pause!\n");
1136 			return -EINVAL;
1137 		}
1138 	}
1139 
1140 	dsaf_set_dev_bit(dsaf_dev, DSAF_PAUSE_CFG_REG + mac_id * 4,
1141 			 DSAF_MAC_PAUSE_RX_EN_B, !!en);
1142 
1143 	return 0;
1144 }
1145 
1146 void hns_dsaf_get_rx_mac_pause_en(struct dsaf_device *dsaf_dev, int mac_id,
1147 				  u32 *en)
1148 {
1149 	if (AE_IS_VER1(dsaf_dev->dsaf_ver))
1150 		*en = 1;
1151 	else
1152 		*en = dsaf_get_dev_bit(dsaf_dev,
1153 				       DSAF_PAUSE_CFG_REG + mac_id * 4,
1154 				       DSAF_MAC_PAUSE_RX_EN_B);
1155 }
1156 
1157 /**
1158  * hns_dsaf_tbl_tcam_init - INT
1159  * @dsaf_id: dsa fabric id
1160  * @dsaf_mode
1161  */
1162 static void hns_dsaf_comm_init(struct dsaf_device *dsaf_dev)
1163 {
1164 	u32 i;
1165 	u32 o_dsaf_cfg;
1166 	bool is_ver1 = AE_IS_VER1(dsaf_dev->dsaf_ver);
1167 
1168 	o_dsaf_cfg = dsaf_read_dev(dsaf_dev, DSAF_CFG_0_REG);
1169 	dsaf_set_bit(o_dsaf_cfg, DSAF_CFG_EN_S, dsaf_dev->dsaf_en);
1170 	dsaf_set_bit(o_dsaf_cfg, DSAF_CFG_TC_MODE_S, dsaf_dev->dsaf_tc_mode);
1171 	dsaf_set_bit(o_dsaf_cfg, DSAF_CFG_CRC_EN_S, 0);
1172 	dsaf_set_bit(o_dsaf_cfg, DSAF_CFG_MIX_MODE_S, 0);
1173 	dsaf_set_bit(o_dsaf_cfg, DSAF_CFG_LOCA_ADDR_EN_S, 0);
1174 	dsaf_write_dev(dsaf_dev, DSAF_CFG_0_REG, o_dsaf_cfg);
1175 
1176 	hns_dsaf_reg_cnt_clr_ce(dsaf_dev, 1);
1177 	hns_dsaf_stp_port_type_cfg(dsaf_dev, DSAF_STP_PORT_TYPE_FORWARD);
1178 
1179 	/* set 22 queue per tx ppe engine, only used in switch mode */
1180 	hns_dsaf_ppe_qid_cfg(dsaf_dev, DSAF_DEFAUTL_QUEUE_NUM_PER_PPE);
1181 
1182 	/* set promisc def queue id */
1183 	hns_dsaf_mix_def_qid_cfg(dsaf_dev);
1184 
1185 	/* set inner loopback queue id */
1186 	hns_dsaf_inner_qid_cfg(dsaf_dev);
1187 
1188 	/* in non switch mode, set all port to access mode */
1189 	hns_dsaf_sw_port_type_cfg(dsaf_dev, DSAF_SW_PORT_TYPE_NON_VLAN);
1190 
1191 	/*set dsaf pfc  to 0 for parseing rx pause*/
1192 	for (i = 0; i < DSAF_COMM_CHN; i++) {
1193 		hns_dsaf_pfc_en_cfg(dsaf_dev, i, 0);
1194 		hns_dsaf_set_pfc_pause(dsaf_dev, i, is_ver1, is_ver1);
1195 	}
1196 
1197 	/*msk and  clr exception irqs */
1198 	for (i = 0; i < DSAF_COMM_CHN; i++) {
1199 		hns_dsaf_int_xge_src_clr(dsaf_dev, i, 0xfffffffful);
1200 		hns_dsaf_int_ppe_src_clr(dsaf_dev, i, 0xfffffffful);
1201 		hns_dsaf_int_rocee_src_clr(dsaf_dev, i, 0xfffffffful);
1202 
1203 		hns_dsaf_int_xge_msk_set(dsaf_dev, i, 0xfffffffful);
1204 		hns_dsaf_int_ppe_msk_set(dsaf_dev, i, 0xfffffffful);
1205 		hns_dsaf_int_rocee_msk_set(dsaf_dev, i, 0xfffffffful);
1206 	}
1207 	hns_dsaf_int_tbl_src_clr(dsaf_dev, 0xfffffffful);
1208 	hns_dsaf_int_tbl_msk_set(dsaf_dev, 0xfffffffful);
1209 }
1210 
1211 /**
1212  * hns_dsaf_inode_init - INT
1213  * @dsaf_id: dsa fabric id
1214  */
1215 static void hns_dsaf_inode_init(struct dsaf_device *dsaf_dev)
1216 {
1217 	u32 reg;
1218 	u32 tc_cfg;
1219 	u32 i;
1220 
1221 	if (dsaf_dev->dsaf_tc_mode == HRD_DSAF_4TC_MODE)
1222 		tc_cfg = HNS_DSAF_I4TC_CFG;
1223 	else
1224 		tc_cfg = HNS_DSAF_I8TC_CFG;
1225 
1226 	if (AE_IS_VER1(dsaf_dev->dsaf_ver)) {
1227 		for (i = 0; i < DSAF_INODE_NUM; i++) {
1228 			reg = DSAF_INODE_IN_PORT_NUM_0_REG + 0x80 * i;
1229 			dsaf_set_dev_field(dsaf_dev, reg,
1230 					   DSAF_INODE_IN_PORT_NUM_M,
1231 					   DSAF_INODE_IN_PORT_NUM_S,
1232 					   i % DSAF_XGE_NUM);
1233 		}
1234 	} else {
1235 		for (i = 0; i < DSAF_PORT_TYPE_NUM; i++) {
1236 			reg = DSAF_INODE_IN_PORT_NUM_0_REG + 0x80 * i;
1237 			dsaf_set_dev_field(dsaf_dev, reg,
1238 					   DSAF_INODE_IN_PORT_NUM_M,
1239 					   DSAF_INODE_IN_PORT_NUM_S, 0);
1240 			dsaf_set_dev_field(dsaf_dev, reg,
1241 					   DSAFV2_INODE_IN_PORT1_NUM_M,
1242 					   DSAFV2_INODE_IN_PORT1_NUM_S, 1);
1243 			dsaf_set_dev_field(dsaf_dev, reg,
1244 					   DSAFV2_INODE_IN_PORT2_NUM_M,
1245 					   DSAFV2_INODE_IN_PORT2_NUM_S, 2);
1246 			dsaf_set_dev_field(dsaf_dev, reg,
1247 					   DSAFV2_INODE_IN_PORT3_NUM_M,
1248 					   DSAFV2_INODE_IN_PORT3_NUM_S, 3);
1249 			dsaf_set_dev_field(dsaf_dev, reg,
1250 					   DSAFV2_INODE_IN_PORT4_NUM_M,
1251 					   DSAFV2_INODE_IN_PORT4_NUM_S, 4);
1252 			dsaf_set_dev_field(dsaf_dev, reg,
1253 					   DSAFV2_INODE_IN_PORT5_NUM_M,
1254 					   DSAFV2_INODE_IN_PORT5_NUM_S, 5);
1255 		}
1256 	}
1257 	for (i = 0; i < DSAF_INODE_NUM; i++) {
1258 		reg = DSAF_INODE_PRI_TC_CFG_0_REG + 0x80 * i;
1259 		dsaf_write_dev(dsaf_dev, reg, tc_cfg);
1260 	}
1261 }
1262 
1263 /**
1264  * hns_dsaf_sbm_init - INT
1265  * @dsaf_id: dsa fabric id
1266  */
1267 static int hns_dsaf_sbm_init(struct dsaf_device *dsaf_dev)
1268 {
1269 	u32 flag;
1270 	u32 finish_msk;
1271 	u32 cnt = 0;
1272 	int ret;
1273 
1274 	if (AE_IS_VER1(dsaf_dev->dsaf_ver)) {
1275 		hns_dsaf_sbm_bp_wl_cfg(dsaf_dev);
1276 		finish_msk = DSAF_SRAM_INIT_OVER_M;
1277 	} else {
1278 		hns_dsafv2_sbm_bp_wl_cfg(dsaf_dev);
1279 		finish_msk = DSAFV2_SRAM_INIT_OVER_M;
1280 	}
1281 
1282 	/* enable sbm chanel, disable sbm chanel shcut function*/
1283 	hns_dsaf_sbm_cfg(dsaf_dev);
1284 
1285 	/* enable sbm mib */
1286 	ret = hns_dsaf_sbm_cfg_mib_en(dsaf_dev);
1287 	if (ret) {
1288 		dev_err(dsaf_dev->dev,
1289 			"hns_dsaf_sbm_cfg_mib_en fail,%s, ret=%d\n",
1290 			dsaf_dev->ae_dev.name, ret);
1291 		return ret;
1292 	}
1293 
1294 	/* enable sbm initial link sram */
1295 	hns_dsaf_sbm_link_sram_init_en(dsaf_dev);
1296 
1297 	do {
1298 		usleep_range(200, 210);/*udelay(200);*/
1299 		flag = dsaf_get_dev_field(dsaf_dev, DSAF_SRAM_INIT_OVER_0_REG,
1300 					  finish_msk, DSAF_SRAM_INIT_OVER_S);
1301 		cnt++;
1302 	} while (flag != (finish_msk >> DSAF_SRAM_INIT_OVER_S) &&
1303 		 cnt < DSAF_CFG_READ_CNT);
1304 
1305 	if (flag != (finish_msk >> DSAF_SRAM_INIT_OVER_S)) {
1306 		dev_err(dsaf_dev->dev,
1307 			"hns_dsaf_sbm_init fail %s, flag=%d, cnt=%d\n",
1308 			dsaf_dev->ae_dev.name, flag, cnt);
1309 		return -ENODEV;
1310 	}
1311 
1312 	hns_dsaf_rocee_bp_en(dsaf_dev);
1313 
1314 	return 0;
1315 }
1316 
1317 /**
1318  * hns_dsaf_tbl_init - INT
1319  * @dsaf_id: dsa fabric id
1320  */
1321 static void hns_dsaf_tbl_init(struct dsaf_device *dsaf_dev)
1322 {
1323 	hns_dsaf_tbl_stat_en(dsaf_dev);
1324 
1325 	hns_dsaf_tbl_tcam_init(dsaf_dev);
1326 	hns_dsaf_tbl_line_init(dsaf_dev);
1327 }
1328 
1329 /**
1330  * hns_dsaf_voq_init - INT
1331  * @dsaf_id: dsa fabric id
1332  */
1333 static void hns_dsaf_voq_init(struct dsaf_device *dsaf_dev)
1334 {
1335 	hns_dsaf_voq_bp_all_thrd_cfg(dsaf_dev);
1336 }
1337 
1338 /**
1339  * hns_dsaf_init_hw - init dsa fabric hardware
1340  * @dsaf_dev: dsa fabric device struct pointer
1341  */
1342 static int hns_dsaf_init_hw(struct dsaf_device *dsaf_dev)
1343 {
1344 	int ret;
1345 
1346 	dev_dbg(dsaf_dev->dev,
1347 		"hns_dsaf_init_hw begin %s !\n", dsaf_dev->ae_dev.name);
1348 
1349 	dsaf_dev->misc_op->dsaf_reset(dsaf_dev, 0);
1350 	mdelay(10);
1351 	dsaf_dev->misc_op->dsaf_reset(dsaf_dev, 1);
1352 
1353 	hns_dsaf_comm_init(dsaf_dev);
1354 
1355 	/*init XBAR_INODE*/
1356 	hns_dsaf_inode_init(dsaf_dev);
1357 
1358 	/*init SBM*/
1359 	ret = hns_dsaf_sbm_init(dsaf_dev);
1360 	if (ret)
1361 		return ret;
1362 
1363 	/*init TBL*/
1364 	hns_dsaf_tbl_init(dsaf_dev);
1365 
1366 	/*init VOQ*/
1367 	hns_dsaf_voq_init(dsaf_dev);
1368 
1369 	return 0;
1370 }
1371 
1372 /**
1373  * hns_dsaf_remove_hw - uninit dsa fabric hardware
1374  * @dsaf_dev: dsa fabric device struct pointer
1375  */
1376 static void hns_dsaf_remove_hw(struct dsaf_device *dsaf_dev)
1377 {
1378 	/*reset*/
1379 	dsaf_dev->misc_op->dsaf_reset(dsaf_dev, 0);
1380 }
1381 
1382 /**
1383  * hns_dsaf_init - init dsa fabric
1384  * @dsaf_dev: dsa fabric device struct pointer
1385  * retuen 0 - success , negative --fail
1386  */
1387 static int hns_dsaf_init(struct dsaf_device *dsaf_dev)
1388 {
1389 	struct dsaf_drv_priv *priv =
1390 	    (struct dsaf_drv_priv *)hns_dsaf_dev_priv(dsaf_dev);
1391 	u32 i;
1392 	int ret;
1393 
1394 	if (HNS_DSAF_IS_DEBUG(dsaf_dev))
1395 		return 0;
1396 
1397 	if (AE_IS_VER1(dsaf_dev->dsaf_ver))
1398 		dsaf_dev->tcam_max_num = DSAF_TCAM_SUM;
1399 	else
1400 		dsaf_dev->tcam_max_num =
1401 			DSAF_TCAM_SUM - DSAFV2_MAC_FUZZY_TCAM_NUM;
1402 
1403 	spin_lock_init(&dsaf_dev->tcam_lock);
1404 	ret = hns_dsaf_init_hw(dsaf_dev);
1405 	if (ret)
1406 		return ret;
1407 
1408 	/* malloc mem for tcam mac key(vlan+mac) */
1409 	priv->soft_mac_tbl = vzalloc(sizeof(*priv->soft_mac_tbl)
1410 		  * DSAF_TCAM_SUM);
1411 	if (!priv->soft_mac_tbl) {
1412 		ret = -ENOMEM;
1413 		goto remove_hw;
1414 	}
1415 
1416 	/*all entry invall */
1417 	for (i = 0; i < DSAF_TCAM_SUM; i++)
1418 		(priv->soft_mac_tbl + i)->index = DSAF_INVALID_ENTRY_IDX;
1419 
1420 	return 0;
1421 
1422 remove_hw:
1423 	hns_dsaf_remove_hw(dsaf_dev);
1424 	return ret;
1425 }
1426 
1427 /**
1428  * hns_dsaf_free - free dsa fabric
1429  * @dsaf_dev: dsa fabric device struct pointer
1430  */
1431 static void hns_dsaf_free(struct dsaf_device *dsaf_dev)
1432 {
1433 	struct dsaf_drv_priv *priv =
1434 	    (struct dsaf_drv_priv *)hns_dsaf_dev_priv(dsaf_dev);
1435 
1436 	hns_dsaf_remove_hw(dsaf_dev);
1437 
1438 	/* free all mac mem */
1439 	vfree(priv->soft_mac_tbl);
1440 	priv->soft_mac_tbl = NULL;
1441 }
1442 
1443 /**
1444  * hns_dsaf_find_soft_mac_entry - find dsa fabric soft entry
1445  * @dsaf_dev: dsa fabric device struct pointer
1446  * @mac_key: mac entry struct pointer
1447  */
1448 static u16 hns_dsaf_find_soft_mac_entry(
1449 	struct dsaf_device *dsaf_dev,
1450 	struct dsaf_drv_tbl_tcam_key *mac_key)
1451 {
1452 	struct dsaf_drv_priv *priv =
1453 	    (struct dsaf_drv_priv *)hns_dsaf_dev_priv(dsaf_dev);
1454 	struct dsaf_drv_soft_mac_tbl *soft_mac_entry;
1455 	u32 i;
1456 
1457 	soft_mac_entry = priv->soft_mac_tbl;
1458 	for (i = 0; i < dsaf_dev->tcam_max_num; i++) {
1459 		/* invall tab entry */
1460 		if ((soft_mac_entry->index != DSAF_INVALID_ENTRY_IDX) &&
1461 		    (soft_mac_entry->tcam_key.high.val == mac_key->high.val) &&
1462 		    (soft_mac_entry->tcam_key.low.val == mac_key->low.val))
1463 			/* return find result --soft index */
1464 			return soft_mac_entry->index;
1465 
1466 		soft_mac_entry++;
1467 	}
1468 	return DSAF_INVALID_ENTRY_IDX;
1469 }
1470 
1471 /**
1472  * hns_dsaf_find_empty_mac_entry - search dsa fabric soft empty-entry
1473  * @dsaf_dev: dsa fabric device struct pointer
1474  */
1475 static u16 hns_dsaf_find_empty_mac_entry(struct dsaf_device *dsaf_dev)
1476 {
1477 	struct dsaf_drv_priv *priv =
1478 	    (struct dsaf_drv_priv *)hns_dsaf_dev_priv(dsaf_dev);
1479 	struct dsaf_drv_soft_mac_tbl *soft_mac_entry;
1480 	u32 i;
1481 
1482 	soft_mac_entry = priv->soft_mac_tbl;
1483 	for (i = 0; i < dsaf_dev->tcam_max_num; i++) {
1484 		/* inv all entry */
1485 		if (soft_mac_entry->index == DSAF_INVALID_ENTRY_IDX)
1486 			/* return find result --soft index */
1487 			return i;
1488 
1489 		soft_mac_entry++;
1490 	}
1491 	return DSAF_INVALID_ENTRY_IDX;
1492 }
1493 
1494 /**
1495  * hns_dsaf_set_mac_key - set mac key
1496  * @dsaf_dev: dsa fabric device struct pointer
1497  * @mac_key: tcam key pointer
1498  * @vlan_id: vlan id
1499  * @in_port_num: input port num
1500  * @addr: mac addr
1501  */
1502 static void hns_dsaf_set_mac_key(
1503 	struct dsaf_device *dsaf_dev,
1504 	struct dsaf_drv_tbl_tcam_key *mac_key, u16 vlan_id, u8 in_port_num,
1505 	u8 *addr)
1506 {
1507 	u8 port;
1508 
1509 	if (dsaf_dev->dsaf_mode <= DSAF_MODE_ENABLE)
1510 		/*DSAF mode : in port id fixed 0*/
1511 		port = 0;
1512 	else
1513 		/*non-dsaf mode*/
1514 		port = in_port_num;
1515 
1516 	mac_key->high.bits.mac_0 = addr[0];
1517 	mac_key->high.bits.mac_1 = addr[1];
1518 	mac_key->high.bits.mac_2 = addr[2];
1519 	mac_key->high.bits.mac_3 = addr[3];
1520 	mac_key->low.bits.mac_4 = addr[4];
1521 	mac_key->low.bits.mac_5 = addr[5];
1522 	dsaf_set_field(mac_key->low.bits.port_vlan, DSAF_TBL_TCAM_KEY_VLAN_M,
1523 		       DSAF_TBL_TCAM_KEY_VLAN_S, vlan_id);
1524 	dsaf_set_field(mac_key->low.bits.port_vlan, DSAF_TBL_TCAM_KEY_PORT_M,
1525 		       DSAF_TBL_TCAM_KEY_PORT_S, port);
1526 
1527 	mac_key->low.bits.port_vlan = le16_to_cpu(mac_key->low.bits.port_vlan);
1528 }
1529 
1530 /**
1531  * hns_dsaf_set_mac_uc_entry - set mac uc-entry
1532  * @dsaf_dev: dsa fabric device struct pointer
1533  * @mac_entry: uc-mac entry
1534  */
1535 int hns_dsaf_set_mac_uc_entry(
1536 	struct dsaf_device *dsaf_dev,
1537 	struct dsaf_drv_mac_single_dest_entry *mac_entry)
1538 {
1539 	u16 entry_index = DSAF_INVALID_ENTRY_IDX;
1540 	struct dsaf_drv_tbl_tcam_key mac_key;
1541 	struct dsaf_tbl_tcam_ucast_cfg mac_data;
1542 	struct dsaf_drv_priv *priv =
1543 	    (struct dsaf_drv_priv *)hns_dsaf_dev_priv(dsaf_dev);
1544 	struct dsaf_drv_soft_mac_tbl *soft_mac_entry = priv->soft_mac_tbl;
1545 	struct dsaf_tbl_tcam_data tcam_data;
1546 
1547 	/* mac addr check */
1548 	if (MAC_IS_ALL_ZEROS(mac_entry->addr) ||
1549 	    MAC_IS_BROADCAST(mac_entry->addr) ||
1550 	    MAC_IS_MULTICAST(mac_entry->addr)) {
1551 		dev_err(dsaf_dev->dev, "set_uc %s Mac %pM err!\n",
1552 			dsaf_dev->ae_dev.name, mac_entry->addr);
1553 		return -EINVAL;
1554 	}
1555 
1556 	/* config key */
1557 	hns_dsaf_set_mac_key(dsaf_dev, &mac_key, mac_entry->in_vlan_id,
1558 			     mac_entry->in_port_num, mac_entry->addr);
1559 
1560 	/* entry ie exist? */
1561 	entry_index = hns_dsaf_find_soft_mac_entry(dsaf_dev, &mac_key);
1562 	if (entry_index == DSAF_INVALID_ENTRY_IDX) {
1563 		/*if has not inv entry,find a empty entry */
1564 		entry_index = hns_dsaf_find_empty_mac_entry(dsaf_dev);
1565 		if (entry_index == DSAF_INVALID_ENTRY_IDX) {
1566 			/* has not empty,return error */
1567 			dev_err(dsaf_dev->dev,
1568 				"set_uc_entry failed, %s Mac key(%#x:%#x)\n",
1569 				dsaf_dev->ae_dev.name,
1570 				mac_key.high.val, mac_key.low.val);
1571 			return -EINVAL;
1572 		}
1573 	}
1574 
1575 	dev_dbg(dsaf_dev->dev,
1576 		"set_uc_entry, %s Mac key(%#x:%#x) entry_index%d\n",
1577 		dsaf_dev->ae_dev.name, mac_key.high.val,
1578 		mac_key.low.val, entry_index);
1579 
1580 	/* config hardware entry */
1581 	mac_data.tbl_ucast_item_vld = 1;
1582 	mac_data.tbl_ucast_mac_discard = 0;
1583 	mac_data.tbl_ucast_old_en = 0;
1584 	/* default config dvc to 0 */
1585 	mac_data.tbl_ucast_dvc = 0;
1586 	mac_data.tbl_ucast_out_port = mac_entry->port_num;
1587 	tcam_data.tbl_tcam_data_high = cpu_to_le32(mac_key.high.val);
1588 	tcam_data.tbl_tcam_data_low = cpu_to_le32(mac_key.low.val);
1589 
1590 	hns_dsaf_tcam_uc_cfg(dsaf_dev, entry_index, &tcam_data, &mac_data);
1591 
1592 	/* config software entry */
1593 	soft_mac_entry += entry_index;
1594 	soft_mac_entry->index = entry_index;
1595 	soft_mac_entry->tcam_key.high.val = mac_key.high.val;
1596 	soft_mac_entry->tcam_key.low.val = mac_key.low.val;
1597 
1598 	return 0;
1599 }
1600 
1601 int hns_dsaf_rm_mac_addr(
1602 	struct dsaf_device *dsaf_dev,
1603 	struct dsaf_drv_mac_single_dest_entry *mac_entry)
1604 {
1605 	u16 entry_index = DSAF_INVALID_ENTRY_IDX;
1606 	struct dsaf_tbl_tcam_ucast_cfg mac_data;
1607 	struct dsaf_drv_tbl_tcam_key mac_key;
1608 
1609 	/* mac addr check */
1610 	if (!is_valid_ether_addr(mac_entry->addr)) {
1611 		dev_err(dsaf_dev->dev, "rm_uc_addr %s Mac %pM err!\n",
1612 			dsaf_dev->ae_dev.name, mac_entry->addr);
1613 		return -EINVAL;
1614 	}
1615 
1616 	/* config key */
1617 	hns_dsaf_set_mac_key(dsaf_dev, &mac_key, mac_entry->in_vlan_id,
1618 			     mac_entry->in_port_num, mac_entry->addr);
1619 
1620 	entry_index = hns_dsaf_find_soft_mac_entry(dsaf_dev, &mac_key);
1621 	if (entry_index == DSAF_INVALID_ENTRY_IDX) {
1622 		/* can not find the tcam entry, return 0 */
1623 		dev_info(dsaf_dev->dev,
1624 			 "rm_uc_addr no tcam, %s Mac key(%#x:%#x)\n",
1625 			 dsaf_dev->ae_dev.name,
1626 			 mac_key.high.val, mac_key.low.val);
1627 		return 0;
1628 	}
1629 
1630 	dev_dbg(dsaf_dev->dev,
1631 		"rm_uc_addr, %s Mac key(%#x:%#x) entry_index%d\n",
1632 		dsaf_dev->ae_dev.name, mac_key.high.val,
1633 		mac_key.low.val, entry_index);
1634 
1635 	hns_dsaf_tcam_uc_get(
1636 			dsaf_dev, entry_index,
1637 			(struct dsaf_tbl_tcam_data *)&mac_key,
1638 			&mac_data);
1639 
1640 	/* unicast entry not used locally should not clear */
1641 	if (mac_entry->port_num != mac_data.tbl_ucast_out_port)
1642 		return -EFAULT;
1643 
1644 	return hns_dsaf_del_mac_entry(dsaf_dev,
1645 				      mac_entry->in_vlan_id,
1646 				      mac_entry->in_port_num,
1647 				      mac_entry->addr);
1648 }
1649 
1650 /**
1651  * hns_dsaf_set_mac_mc_entry - set mac mc-entry
1652  * @dsaf_dev: dsa fabric device struct pointer
1653  * @mac_entry: mc-mac entry
1654  */
1655 int hns_dsaf_set_mac_mc_entry(
1656 	struct dsaf_device *dsaf_dev,
1657 	struct dsaf_drv_mac_multi_dest_entry *mac_entry)
1658 {
1659 	u16 entry_index = DSAF_INVALID_ENTRY_IDX;
1660 	struct dsaf_drv_tbl_tcam_key mac_key;
1661 	struct dsaf_tbl_tcam_mcast_cfg mac_data;
1662 	struct dsaf_drv_priv *priv =
1663 	    (struct dsaf_drv_priv *)hns_dsaf_dev_priv(dsaf_dev);
1664 	struct dsaf_drv_soft_mac_tbl *soft_mac_entry = priv->soft_mac_tbl;
1665 	struct dsaf_drv_tbl_tcam_key tmp_mac_key;
1666 	struct dsaf_tbl_tcam_data tcam_data;
1667 
1668 	/* mac addr check */
1669 	if (MAC_IS_ALL_ZEROS(mac_entry->addr)) {
1670 		dev_err(dsaf_dev->dev, "set uc %s Mac %pM err!\n",
1671 			dsaf_dev->ae_dev.name, mac_entry->addr);
1672 		return -EINVAL;
1673 	}
1674 
1675 	/*config key */
1676 	hns_dsaf_set_mac_key(dsaf_dev, &mac_key,
1677 			     mac_entry->in_vlan_id,
1678 			     mac_entry->in_port_num, mac_entry->addr);
1679 
1680 	/* entry ie exist? */
1681 	entry_index = hns_dsaf_find_soft_mac_entry(dsaf_dev, &mac_key);
1682 	if (entry_index == DSAF_INVALID_ENTRY_IDX) {
1683 		/*if hasnot, find enpty entry*/
1684 		entry_index = hns_dsaf_find_empty_mac_entry(dsaf_dev);
1685 		if (entry_index == DSAF_INVALID_ENTRY_IDX) {
1686 			/*if hasnot empty, error*/
1687 			dev_err(dsaf_dev->dev,
1688 				"set_uc_entry failed, %s Mac key(%#x:%#x)\n",
1689 				dsaf_dev->ae_dev.name,
1690 				mac_key.high.val, mac_key.low.val);
1691 			return -EINVAL;
1692 		}
1693 
1694 		/* config hardware entry */
1695 		memset(mac_data.tbl_mcast_port_msk,
1696 		       0, sizeof(mac_data.tbl_mcast_port_msk));
1697 	} else {
1698 		/* config hardware entry */
1699 		hns_dsaf_tcam_mc_get(dsaf_dev, entry_index, &tcam_data,
1700 				     &mac_data);
1701 
1702 		tmp_mac_key.high.val =
1703 			le32_to_cpu(tcam_data.tbl_tcam_data_high);
1704 		tmp_mac_key.low.val = le32_to_cpu(tcam_data.tbl_tcam_data_low);
1705 	}
1706 	mac_data.tbl_mcast_old_en = 0;
1707 	mac_data.tbl_mcast_item_vld = 1;
1708 	dsaf_set_field(mac_data.tbl_mcast_port_msk[0],
1709 		       0x3F, 0, mac_entry->port_mask[0]);
1710 
1711 	dev_dbg(dsaf_dev->dev,
1712 		"set_uc_entry, %s key(%#x:%#x) entry_index%d\n",
1713 		dsaf_dev->ae_dev.name, mac_key.high.val,
1714 		mac_key.low.val, entry_index);
1715 
1716 	tcam_data.tbl_tcam_data_high = cpu_to_le32(mac_key.high.val);
1717 	tcam_data.tbl_tcam_data_low = cpu_to_le32(mac_key.low.val);
1718 
1719 	hns_dsaf_tcam_mc_cfg(dsaf_dev, entry_index, &tcam_data, NULL,
1720 			     &mac_data);
1721 
1722 	/* config software entry */
1723 	soft_mac_entry += entry_index;
1724 	soft_mac_entry->index = entry_index;
1725 	soft_mac_entry->tcam_key.high.val = mac_key.high.val;
1726 	soft_mac_entry->tcam_key.low.val = mac_key.low.val;
1727 
1728 	return 0;
1729 }
1730 
1731 static void hns_dsaf_mc_mask_bit_clear(char *dst, const char *src)
1732 {
1733 	u16 *a = (u16 *)dst;
1734 	const u16 *b = (const u16 *)src;
1735 
1736 	a[0] &= b[0];
1737 	a[1] &= b[1];
1738 	a[2] &= b[2];
1739 }
1740 
1741 /**
1742  * hns_dsaf_add_mac_mc_port - add mac mc-port
1743  * @dsaf_dev: dsa fabric device struct pointer
1744  * @mac_entry: mc-mac entry
1745  */
1746 int hns_dsaf_add_mac_mc_port(struct dsaf_device *dsaf_dev,
1747 			     struct dsaf_drv_mac_single_dest_entry *mac_entry)
1748 {
1749 	u16 entry_index = DSAF_INVALID_ENTRY_IDX;
1750 	struct dsaf_drv_tbl_tcam_key mac_key;
1751 	struct dsaf_drv_tbl_tcam_key mask_key;
1752 	struct dsaf_tbl_tcam_data *pmask_key = NULL;
1753 	struct dsaf_tbl_tcam_mcast_cfg mac_data;
1754 	struct dsaf_drv_priv *priv = hns_dsaf_dev_priv(dsaf_dev);
1755 	struct dsaf_drv_soft_mac_tbl *soft_mac_entry = priv->soft_mac_tbl;
1756 	struct dsaf_drv_tbl_tcam_key tmp_mac_key;
1757 	struct dsaf_tbl_tcam_data tcam_data;
1758 	u8 mc_addr[ETH_ALEN];
1759 	u8 *mc_mask;
1760 	int mskid;
1761 
1762 	/*chechk mac addr */
1763 	if (MAC_IS_ALL_ZEROS(mac_entry->addr)) {
1764 		dev_err(dsaf_dev->dev, "set_entry failed,addr %pM!\n",
1765 			mac_entry->addr);
1766 		return -EINVAL;
1767 	}
1768 
1769 	ether_addr_copy(mc_addr, mac_entry->addr);
1770 	mc_mask = dsaf_dev->mac_cb[mac_entry->in_port_num]->mc_mask;
1771 	if (!AE_IS_VER1(dsaf_dev->dsaf_ver)) {
1772 		/* prepare for key data setting */
1773 		hns_dsaf_mc_mask_bit_clear(mc_addr, mc_mask);
1774 
1775 		/* config key mask */
1776 		hns_dsaf_set_mac_key(dsaf_dev, &mask_key,
1777 				     0x0,
1778 				     0xff,
1779 				     mc_mask);
1780 
1781 		mask_key.high.val = le32_to_cpu(mask_key.high.val);
1782 		mask_key.low.val = le32_to_cpu(mask_key.low.val);
1783 
1784 		pmask_key = (struct dsaf_tbl_tcam_data *)(&mask_key);
1785 	}
1786 
1787 	/*config key */
1788 	hns_dsaf_set_mac_key(
1789 		dsaf_dev, &mac_key, mac_entry->in_vlan_id,
1790 		mac_entry->in_port_num, mc_addr);
1791 
1792 	memset(&mac_data, 0, sizeof(struct dsaf_tbl_tcam_mcast_cfg));
1793 
1794 	/* check if the tcam is exist */
1795 	entry_index = hns_dsaf_find_soft_mac_entry(dsaf_dev, &mac_key);
1796 	if (entry_index == DSAF_INVALID_ENTRY_IDX) {
1797 		/*if hasnot , find a empty*/
1798 		entry_index = hns_dsaf_find_empty_mac_entry(dsaf_dev);
1799 		if (entry_index == DSAF_INVALID_ENTRY_IDX) {
1800 			/*if hasnot empty, error*/
1801 			dev_err(dsaf_dev->dev,
1802 				"set_uc_entry failed, %s Mac key(%#x:%#x)\n",
1803 				dsaf_dev->ae_dev.name, mac_key.high.val,
1804 				mac_key.low.val);
1805 			return -EINVAL;
1806 		}
1807 	} else {
1808 		/* if exist, add in */
1809 		hns_dsaf_tcam_mc_get(dsaf_dev, entry_index, &tcam_data,
1810 				     &mac_data);
1811 
1812 		tmp_mac_key.high.val =
1813 			le32_to_cpu(tcam_data.tbl_tcam_data_high);
1814 		tmp_mac_key.low.val = le32_to_cpu(tcam_data.tbl_tcam_data_low);
1815 	}
1816 
1817 	/* config hardware entry */
1818 	if (mac_entry->port_num < DSAF_SERVICE_NW_NUM) {
1819 		mskid = mac_entry->port_num;
1820 	} else if (mac_entry->port_num >= DSAF_BASE_INNER_PORT_NUM) {
1821 		mskid = mac_entry->port_num -
1822 			DSAF_BASE_INNER_PORT_NUM + DSAF_SERVICE_NW_NUM;
1823 	} else {
1824 		dev_err(dsaf_dev->dev,
1825 			"%s,pnum(%d)error,key(%#x:%#x)\n",
1826 			dsaf_dev->ae_dev.name, mac_entry->port_num,
1827 			mac_key.high.val, mac_key.low.val);
1828 		return -EINVAL;
1829 	}
1830 	dsaf_set_bit(mac_data.tbl_mcast_port_msk[mskid / 32], mskid % 32, 1);
1831 	mac_data.tbl_mcast_old_en = 0;
1832 	mac_data.tbl_mcast_item_vld = 1;
1833 
1834 	dev_dbg(dsaf_dev->dev,
1835 		"set_uc_entry, %s Mac key(%#x:%#x) entry_index%d\n",
1836 		dsaf_dev->ae_dev.name, mac_key.high.val,
1837 		mac_key.low.val, entry_index);
1838 
1839 	tcam_data.tbl_tcam_data_high = cpu_to_le32(mac_key.high.val);
1840 	tcam_data.tbl_tcam_data_low = cpu_to_le32(mac_key.low.val);
1841 
1842 	/* config mc entry with mask */
1843 	hns_dsaf_tcam_mc_cfg(dsaf_dev, entry_index, &tcam_data,
1844 			     pmask_key, &mac_data);
1845 
1846 	/*config software entry */
1847 	soft_mac_entry += entry_index;
1848 	soft_mac_entry->index = entry_index;
1849 	soft_mac_entry->tcam_key.high.val = mac_key.high.val;
1850 	soft_mac_entry->tcam_key.low.val = mac_key.low.val;
1851 
1852 	return 0;
1853 }
1854 
1855 /**
1856  * hns_dsaf_del_mac_entry - del mac mc-port
1857  * @dsaf_dev: dsa fabric device struct pointer
1858  * @vlan_id: vlian id
1859  * @in_port_num: input port num
1860  * @addr : mac addr
1861  */
1862 int hns_dsaf_del_mac_entry(struct dsaf_device *dsaf_dev, u16 vlan_id,
1863 			   u8 in_port_num, u8 *addr)
1864 {
1865 	u16 entry_index = DSAF_INVALID_ENTRY_IDX;
1866 	struct dsaf_drv_tbl_tcam_key mac_key;
1867 	struct dsaf_drv_priv *priv =
1868 	    (struct dsaf_drv_priv *)hns_dsaf_dev_priv(dsaf_dev);
1869 	struct dsaf_drv_soft_mac_tbl *soft_mac_entry = priv->soft_mac_tbl;
1870 
1871 	/*check mac addr */
1872 	if (MAC_IS_ALL_ZEROS(addr) || MAC_IS_BROADCAST(addr)) {
1873 		dev_err(dsaf_dev->dev, "del_entry failed,addr %pM!\n",
1874 			addr);
1875 		return -EINVAL;
1876 	}
1877 
1878 	/*config key */
1879 	hns_dsaf_set_mac_key(dsaf_dev, &mac_key, vlan_id, in_port_num, addr);
1880 
1881 	/*exist ?*/
1882 	entry_index = hns_dsaf_find_soft_mac_entry(dsaf_dev, &mac_key);
1883 	if (entry_index == DSAF_INVALID_ENTRY_IDX) {
1884 		/*not exist, error */
1885 		dev_err(dsaf_dev->dev,
1886 			"del_mac_entry failed, %s Mac key(%#x:%#x)\n",
1887 			dsaf_dev->ae_dev.name,
1888 			mac_key.high.val, mac_key.low.val);
1889 		return -EINVAL;
1890 	}
1891 	dev_dbg(dsaf_dev->dev,
1892 		"del_mac_entry, %s Mac key(%#x:%#x) entry_index%d\n",
1893 		dsaf_dev->ae_dev.name, mac_key.high.val,
1894 		mac_key.low.val, entry_index);
1895 
1896 	/*do del opt*/
1897 	hns_dsaf_tcam_mc_invld(dsaf_dev, entry_index);
1898 
1899 	/*del soft emtry */
1900 	soft_mac_entry += entry_index;
1901 	soft_mac_entry->index = DSAF_INVALID_ENTRY_IDX;
1902 
1903 	return 0;
1904 }
1905 
1906 /**
1907  * hns_dsaf_del_mac_mc_port - del mac mc- port
1908  * @dsaf_dev: dsa fabric device struct pointer
1909  * @mac_entry: mac entry
1910  */
1911 int hns_dsaf_del_mac_mc_port(struct dsaf_device *dsaf_dev,
1912 			     struct dsaf_drv_mac_single_dest_entry *mac_entry)
1913 {
1914 	u16 entry_index = DSAF_INVALID_ENTRY_IDX;
1915 	struct dsaf_drv_tbl_tcam_key mac_key;
1916 	struct dsaf_drv_priv *priv = hns_dsaf_dev_priv(dsaf_dev);
1917 	struct dsaf_drv_soft_mac_tbl *soft_mac_entry = priv->soft_mac_tbl;
1918 	u16 vlan_id;
1919 	u8 in_port_num;
1920 	struct dsaf_tbl_tcam_mcast_cfg mac_data;
1921 	struct dsaf_tbl_tcam_data tcam_data;
1922 	int mskid;
1923 	const u8 empty_msk[sizeof(mac_data.tbl_mcast_port_msk)] = {0};
1924 	struct dsaf_drv_tbl_tcam_key mask_key, tmp_mac_key;
1925 	struct dsaf_tbl_tcam_data *pmask_key = NULL;
1926 	u8 mc_addr[ETH_ALEN];
1927 	u8 *mc_mask;
1928 
1929 	if (!(void *)mac_entry) {
1930 		dev_err(dsaf_dev->dev,
1931 			"hns_dsaf_del_mac_mc_port mac_entry is NULL\n");
1932 		return -EINVAL;
1933 	}
1934 
1935 	/*check mac addr */
1936 	if (MAC_IS_ALL_ZEROS(mac_entry->addr)) {
1937 		dev_err(dsaf_dev->dev, "del_port failed, addr %pM!\n",
1938 			mac_entry->addr);
1939 		return -EINVAL;
1940 	}
1941 
1942 	/* always mask vlan_id field */
1943 	ether_addr_copy(mc_addr, mac_entry->addr);
1944 	mc_mask = dsaf_dev->mac_cb[mac_entry->in_port_num]->mc_mask;
1945 
1946 	if (!AE_IS_VER1(dsaf_dev->dsaf_ver)) {
1947 		/* prepare for key data setting */
1948 		hns_dsaf_mc_mask_bit_clear(mc_addr, mc_mask);
1949 
1950 		/* config key mask */
1951 		hns_dsaf_set_mac_key(dsaf_dev, &mask_key, 0x00, 0xff, mc_addr);
1952 
1953 		mask_key.high.val = le32_to_cpu(mask_key.high.val);
1954 		mask_key.low.val = le32_to_cpu(mask_key.low.val);
1955 
1956 		pmask_key = (struct dsaf_tbl_tcam_data *)(&mask_key);
1957 	}
1958 
1959 	/* get key info */
1960 	vlan_id = mac_entry->in_vlan_id;
1961 	in_port_num = mac_entry->in_port_num;
1962 
1963 	/* config key */
1964 	hns_dsaf_set_mac_key(dsaf_dev, &mac_key, vlan_id, in_port_num, mc_addr);
1965 
1966 	/* check if the tcam entry is exist */
1967 	entry_index = hns_dsaf_find_soft_mac_entry(dsaf_dev, &mac_key);
1968 	if (entry_index == DSAF_INVALID_ENTRY_IDX) {
1969 		/*find none */
1970 		dev_err(dsaf_dev->dev,
1971 			"find_soft_mac_entry failed, %s Mac key(%#x:%#x)\n",
1972 			dsaf_dev->ae_dev.name,
1973 			mac_key.high.val, mac_key.low.val);
1974 		return -EINVAL;
1975 	}
1976 
1977 	dev_dbg(dsaf_dev->dev,
1978 		"del_mac_mc_port, %s key(%#x:%#x) index%d\n",
1979 		dsaf_dev->ae_dev.name, mac_key.high.val,
1980 		mac_key.low.val, entry_index);
1981 
1982 	/* read entry */
1983 	hns_dsaf_tcam_mc_get(dsaf_dev, entry_index, &tcam_data, &mac_data);
1984 
1985 	tmp_mac_key.high.val = le32_to_cpu(tcam_data.tbl_tcam_data_high);
1986 	tmp_mac_key.low.val = le32_to_cpu(tcam_data.tbl_tcam_data_low);
1987 
1988 	/*del the port*/
1989 	if (mac_entry->port_num < DSAF_SERVICE_NW_NUM) {
1990 		mskid = mac_entry->port_num;
1991 	} else if (mac_entry->port_num >= DSAF_BASE_INNER_PORT_NUM) {
1992 		mskid = mac_entry->port_num -
1993 			DSAF_BASE_INNER_PORT_NUM + DSAF_SERVICE_NW_NUM;
1994 	} else {
1995 		dev_err(dsaf_dev->dev,
1996 			"%s,pnum(%d)error,key(%#x:%#x)\n",
1997 			dsaf_dev->ae_dev.name, mac_entry->port_num,
1998 			mac_key.high.val, mac_key.low.val);
1999 		return -EINVAL;
2000 	}
2001 	dsaf_set_bit(mac_data.tbl_mcast_port_msk[mskid / 32], mskid % 32, 0);
2002 
2003 	/*check non port, do del entry */
2004 	if (!memcmp(mac_data.tbl_mcast_port_msk, empty_msk,
2005 		    sizeof(mac_data.tbl_mcast_port_msk))) {
2006 		hns_dsaf_tcam_mc_invld(dsaf_dev, entry_index);
2007 
2008 		/* del soft entry */
2009 		soft_mac_entry += entry_index;
2010 		soft_mac_entry->index = DSAF_INVALID_ENTRY_IDX;
2011 	} else { /* not zero, just del port, update */
2012 		tcam_data.tbl_tcam_data_high = cpu_to_le32(mac_key.high.val);
2013 		tcam_data.tbl_tcam_data_low = cpu_to_le32(mac_key.low.val);
2014 
2015 		hns_dsaf_tcam_mc_cfg(dsaf_dev, entry_index,
2016 				     &tcam_data,
2017 				     pmask_key, &mac_data);
2018 	}
2019 
2020 	return 0;
2021 }
2022 
2023 int hns_dsaf_clr_mac_mc_port(struct dsaf_device *dsaf_dev, u8 mac_id,
2024 			     u8 port_num)
2025 {
2026 	struct dsaf_drv_priv *priv = hns_dsaf_dev_priv(dsaf_dev);
2027 	struct dsaf_drv_soft_mac_tbl *soft_mac_entry;
2028 	struct dsaf_tbl_tcam_mcast_cfg mac_data;
2029 	int ret = 0, i;
2030 
2031 	if (HNS_DSAF_IS_DEBUG(dsaf_dev))
2032 		return 0;
2033 
2034 	for (i = 0; i < DSAF_TCAM_SUM - DSAFV2_MAC_FUZZY_TCAM_NUM; i++) {
2035 		u8 addr[ETH_ALEN];
2036 		u8 port;
2037 
2038 		soft_mac_entry = priv->soft_mac_tbl + i;
2039 
2040 		hns_dsaf_tcam_addr_get(&soft_mac_entry->tcam_key, addr);
2041 		port = dsaf_get_field(
2042 				soft_mac_entry->tcam_key.low.bits.port_vlan,
2043 				DSAF_TBL_TCAM_KEY_PORT_M,
2044 				DSAF_TBL_TCAM_KEY_PORT_S);
2045 		/* check valid tcam mc entry */
2046 		if (soft_mac_entry->index != DSAF_INVALID_ENTRY_IDX &&
2047 		    port == mac_id &&
2048 		    is_multicast_ether_addr(addr) &&
2049 		    !is_broadcast_ether_addr(addr)) {
2050 			const u32 empty_msk[DSAF_PORT_MSK_NUM] = {0};
2051 			struct dsaf_drv_mac_single_dest_entry mac_entry;
2052 
2053 			/* disable receiving of this multicast address for
2054 			 * the VF.
2055 			 */
2056 			ether_addr_copy(mac_entry.addr, addr);
2057 			mac_entry.in_vlan_id = dsaf_get_field(
2058 				soft_mac_entry->tcam_key.low.bits.port_vlan,
2059 				DSAF_TBL_TCAM_KEY_VLAN_M,
2060 				DSAF_TBL_TCAM_KEY_VLAN_S);
2061 			mac_entry.in_port_num = mac_id;
2062 			mac_entry.port_num = port_num;
2063 			if (hns_dsaf_del_mac_mc_port(dsaf_dev, &mac_entry)) {
2064 				ret = -EINVAL;
2065 				continue;
2066 			}
2067 
2068 			/* disable receiving of this multicast address for
2069 			 * the mac port if all VF are disable
2070 			 */
2071 			hns_dsaf_tcam_mc_get(dsaf_dev, i,
2072 					     (struct dsaf_tbl_tcam_data *)
2073 					     (&soft_mac_entry->tcam_key),
2074 					     &mac_data);
2075 			dsaf_set_bit(mac_data.tbl_mcast_port_msk[mac_id / 32],
2076 				     mac_id % 32, 0);
2077 			if (!memcmp(mac_data.tbl_mcast_port_msk, empty_msk,
2078 				    sizeof(u32) * DSAF_PORT_MSK_NUM)) {
2079 				mac_entry.port_num = mac_id;
2080 				if (hns_dsaf_del_mac_mc_port(dsaf_dev,
2081 							     &mac_entry)) {
2082 					ret = -EINVAL;
2083 					continue;
2084 				}
2085 			}
2086 		}
2087 	}
2088 
2089 	return ret;
2090 }
2091 
2092 /**
2093  * hns_dsaf_get_mac_uc_entry - get mac uc entry
2094  * @dsaf_dev: dsa fabric device struct pointer
2095  * @mac_entry: mac entry
2096  */
2097 int hns_dsaf_get_mac_uc_entry(struct dsaf_device *dsaf_dev,
2098 			      struct dsaf_drv_mac_single_dest_entry *mac_entry)
2099 {
2100 	u16 entry_index = DSAF_INVALID_ENTRY_IDX;
2101 	struct dsaf_drv_tbl_tcam_key mac_key;
2102 
2103 	struct dsaf_tbl_tcam_ucast_cfg mac_data;
2104 	struct dsaf_tbl_tcam_data tcam_data;
2105 
2106 	/* check macaddr */
2107 	if (MAC_IS_ALL_ZEROS(mac_entry->addr) ||
2108 	    MAC_IS_BROADCAST(mac_entry->addr)) {
2109 		dev_err(dsaf_dev->dev, "get_entry failed,addr %pM\n",
2110 			mac_entry->addr);
2111 		return -EINVAL;
2112 	}
2113 
2114 	/*config key */
2115 	hns_dsaf_set_mac_key(dsaf_dev, &mac_key, mac_entry->in_vlan_id,
2116 			     mac_entry->in_port_num, mac_entry->addr);
2117 
2118 	/*check exist? */
2119 	entry_index = hns_dsaf_find_soft_mac_entry(dsaf_dev, &mac_key);
2120 	if (entry_index == DSAF_INVALID_ENTRY_IDX) {
2121 		/*find none, error */
2122 		dev_err(dsaf_dev->dev,
2123 			"get_uc_entry failed, %s Mac key(%#x:%#x)\n",
2124 			dsaf_dev->ae_dev.name,
2125 			mac_key.high.val, mac_key.low.val);
2126 		return -EINVAL;
2127 	}
2128 	dev_dbg(dsaf_dev->dev,
2129 		"get_uc_entry, %s Mac key(%#x:%#x) entry_index%d\n",
2130 		dsaf_dev->ae_dev.name, mac_key.high.val,
2131 		mac_key.low.val, entry_index);
2132 
2133 	/* read entry */
2134 	hns_dsaf_tcam_uc_get(dsaf_dev, entry_index, &tcam_data, &mac_data);
2135 
2136 	mac_key.high.val = le32_to_cpu(tcam_data.tbl_tcam_data_high);
2137 	mac_key.low.val = le32_to_cpu(tcam_data.tbl_tcam_data_low);
2138 
2139 	mac_entry->port_num = mac_data.tbl_ucast_out_port;
2140 
2141 	return 0;
2142 }
2143 
2144 /**
2145  * hns_dsaf_get_mac_mc_entry - get mac mc entry
2146  * @dsaf_dev: dsa fabric device struct pointer
2147  * @mac_entry: mac entry
2148  */
2149 int hns_dsaf_get_mac_mc_entry(struct dsaf_device *dsaf_dev,
2150 			      struct dsaf_drv_mac_multi_dest_entry *mac_entry)
2151 {
2152 	u16 entry_index = DSAF_INVALID_ENTRY_IDX;
2153 	struct dsaf_drv_tbl_tcam_key mac_key;
2154 
2155 	struct dsaf_tbl_tcam_mcast_cfg mac_data;
2156 	struct dsaf_tbl_tcam_data tcam_data;
2157 
2158 	/*check mac addr */
2159 	if (MAC_IS_ALL_ZEROS(mac_entry->addr) ||
2160 	    MAC_IS_BROADCAST(mac_entry->addr)) {
2161 		dev_err(dsaf_dev->dev, "get_entry failed,addr %pM\n",
2162 			mac_entry->addr);
2163 		return -EINVAL;
2164 	}
2165 
2166 	/*config key */
2167 	hns_dsaf_set_mac_key(dsaf_dev, &mac_key, mac_entry->in_vlan_id,
2168 			     mac_entry->in_port_num, mac_entry->addr);
2169 
2170 	/*check exist? */
2171 	entry_index = hns_dsaf_find_soft_mac_entry(dsaf_dev, &mac_key);
2172 	if (entry_index == DSAF_INVALID_ENTRY_IDX) {
2173 		/* find none, error */
2174 		dev_err(dsaf_dev->dev,
2175 			"get_mac_uc_entry failed, %s Mac key(%#x:%#x)\n",
2176 			dsaf_dev->ae_dev.name, mac_key.high.val,
2177 			mac_key.low.val);
2178 		return -EINVAL;
2179 	}
2180 	dev_dbg(dsaf_dev->dev,
2181 		"get_mac_uc_entry, %s Mac key(%#x:%#x) entry_index%d\n",
2182 		dsaf_dev->ae_dev.name, mac_key.high.val,
2183 		mac_key.low.val, entry_index);
2184 
2185 	/*read entry */
2186 	hns_dsaf_tcam_mc_get(dsaf_dev, entry_index, &tcam_data, &mac_data);
2187 
2188 	mac_key.high.val = le32_to_cpu(tcam_data.tbl_tcam_data_high);
2189 	mac_key.low.val = le32_to_cpu(tcam_data.tbl_tcam_data_low);
2190 
2191 	mac_entry->port_mask[0] = mac_data.tbl_mcast_port_msk[0] & 0x3F;
2192 	return 0;
2193 }
2194 
2195 /**
2196  * hns_dsaf_get_mac_entry_by_index - get mac entry by tab index
2197  * @dsaf_dev: dsa fabric device struct pointer
2198  * @entry_index: tab entry index
2199  * @mac_entry: mac entry
2200  */
2201 int hns_dsaf_get_mac_entry_by_index(
2202 	struct dsaf_device *dsaf_dev,
2203 	u16 entry_index, struct dsaf_drv_mac_multi_dest_entry *mac_entry)
2204 {
2205 	struct dsaf_drv_tbl_tcam_key mac_key;
2206 
2207 	struct dsaf_tbl_tcam_mcast_cfg mac_data;
2208 	struct dsaf_tbl_tcam_ucast_cfg mac_uc_data;
2209 	struct dsaf_tbl_tcam_data tcam_data;
2210 	char mac_addr[ETH_ALEN] = {0};
2211 
2212 	if (entry_index >= dsaf_dev->tcam_max_num) {
2213 		/* find none, del error */
2214 		dev_err(dsaf_dev->dev, "get_uc_entry failed, %s\n",
2215 			dsaf_dev->ae_dev.name);
2216 		return -EINVAL;
2217 	}
2218 
2219 	/* mc entry, do read opt */
2220 	hns_dsaf_tcam_mc_get(dsaf_dev, entry_index, &tcam_data, &mac_data);
2221 
2222 	mac_key.high.val = le32_to_cpu(tcam_data.tbl_tcam_data_high);
2223 	mac_key.low.val = le32_to_cpu(tcam_data.tbl_tcam_data_low);
2224 
2225 	mac_entry->port_mask[0] = mac_data.tbl_mcast_port_msk[0] & 0x3F;
2226 
2227 	/***get mac addr*/
2228 	mac_addr[0] = mac_key.high.bits.mac_0;
2229 	mac_addr[1] = mac_key.high.bits.mac_1;
2230 	mac_addr[2] = mac_key.high.bits.mac_2;
2231 	mac_addr[3] = mac_key.high.bits.mac_3;
2232 	mac_addr[4] = mac_key.low.bits.mac_4;
2233 	mac_addr[5] = mac_key.low.bits.mac_5;
2234 	/**is mc or uc*/
2235 	if (MAC_IS_MULTICAST((u8 *)mac_addr) ||
2236 	    MAC_IS_L3_MULTICAST((u8 *)mac_addr)) {
2237 		/**mc donot do*/
2238 	} else {
2239 		/*is not mc, just uc... */
2240 		hns_dsaf_tcam_uc_get(dsaf_dev, entry_index, &tcam_data,
2241 				     &mac_uc_data);
2242 
2243 		mac_key.high.val = le32_to_cpu(tcam_data.tbl_tcam_data_high);
2244 		mac_key.low.val = le32_to_cpu(tcam_data.tbl_tcam_data_low);
2245 
2246 		mac_entry->port_mask[0] = (1 << mac_uc_data.tbl_ucast_out_port);
2247 	}
2248 
2249 	return 0;
2250 }
2251 
2252 static struct dsaf_device *hns_dsaf_alloc_dev(struct device *dev,
2253 					      size_t sizeof_priv)
2254 {
2255 	struct dsaf_device *dsaf_dev;
2256 
2257 	dsaf_dev = devm_kzalloc(dev,
2258 				sizeof(*dsaf_dev) + sizeof_priv, GFP_KERNEL);
2259 	if (unlikely(!dsaf_dev)) {
2260 		dsaf_dev = ERR_PTR(-ENOMEM);
2261 	} else {
2262 		dsaf_dev->dev = dev;
2263 		dev_set_drvdata(dev, dsaf_dev);
2264 	}
2265 
2266 	return dsaf_dev;
2267 }
2268 
2269 /**
2270  * hns_dsaf_free_dev - free dev mem
2271  * @dev: struct device pointer
2272  */
2273 static void hns_dsaf_free_dev(struct dsaf_device *dsaf_dev)
2274 {
2275 	(void)dev_set_drvdata(dsaf_dev->dev, NULL);
2276 }
2277 
2278 /**
2279  * dsaf_pfc_unit_cnt - set pfc unit count
2280  * @dsaf_id: dsa fabric id
2281  * @pport_rate:  value array
2282  * @pdsaf_pfc_unit_cnt:  value array
2283  */
2284 static void hns_dsaf_pfc_unit_cnt(struct dsaf_device *dsaf_dev, int  mac_id,
2285 				  enum dsaf_port_rate_mode rate)
2286 {
2287 	u32 unit_cnt;
2288 
2289 	switch (rate) {
2290 	case DSAF_PORT_RATE_10000:
2291 		unit_cnt = HNS_DSAF_PFC_UNIT_CNT_FOR_XGE;
2292 		break;
2293 	case DSAF_PORT_RATE_1000:
2294 		unit_cnt = HNS_DSAF_PFC_UNIT_CNT_FOR_GE_1000;
2295 		break;
2296 	case DSAF_PORT_RATE_2500:
2297 		unit_cnt = HNS_DSAF_PFC_UNIT_CNT_FOR_GE_1000;
2298 		break;
2299 	default:
2300 		unit_cnt = HNS_DSAF_PFC_UNIT_CNT_FOR_XGE;
2301 	}
2302 
2303 	dsaf_set_dev_field(dsaf_dev,
2304 			   (DSAF_PFC_UNIT_CNT_0_REG + 0x4 * (u64)mac_id),
2305 			   DSAF_PFC_UNINT_CNT_M, DSAF_PFC_UNINT_CNT_S,
2306 			   unit_cnt);
2307 }
2308 
2309 /**
2310  * dsaf_port_work_rate_cfg - fifo
2311  * @dsaf_id: dsa fabric id
2312  * @xge_ge_work_mode
2313  */
2314 void hns_dsaf_port_work_rate_cfg(struct dsaf_device *dsaf_dev, int mac_id,
2315 				 enum dsaf_port_rate_mode rate_mode)
2316 {
2317 	u32 port_work_mode;
2318 
2319 	port_work_mode = dsaf_read_dev(
2320 		dsaf_dev, DSAF_XGE_GE_WORK_MODE_0_REG + 0x4 * (u64)mac_id);
2321 
2322 	if (rate_mode == DSAF_PORT_RATE_10000)
2323 		dsaf_set_bit(port_work_mode, DSAF_XGE_GE_WORK_MODE_S, 1);
2324 	else
2325 		dsaf_set_bit(port_work_mode, DSAF_XGE_GE_WORK_MODE_S, 0);
2326 
2327 	dsaf_write_dev(dsaf_dev,
2328 		       DSAF_XGE_GE_WORK_MODE_0_REG + 0x4 * (u64)mac_id,
2329 		       port_work_mode);
2330 
2331 	hns_dsaf_pfc_unit_cnt(dsaf_dev, mac_id, rate_mode);
2332 }
2333 
2334 /**
2335  * hns_dsaf_fix_mac_mode - dsaf modify mac mode
2336  * @mac_cb: mac contrl block
2337  */
2338 void hns_dsaf_fix_mac_mode(struct hns_mac_cb *mac_cb)
2339 {
2340 	enum dsaf_port_rate_mode mode;
2341 	struct dsaf_device *dsaf_dev = mac_cb->dsaf_dev;
2342 	int mac_id = mac_cb->mac_id;
2343 
2344 	if (mac_cb->mac_type != HNAE_PORT_SERVICE)
2345 		return;
2346 	if (mac_cb->phy_if == PHY_INTERFACE_MODE_XGMII)
2347 		mode = DSAF_PORT_RATE_10000;
2348 	else
2349 		mode = DSAF_PORT_RATE_1000;
2350 
2351 	hns_dsaf_port_work_rate_cfg(dsaf_dev, mac_id, mode);
2352 }
2353 
2354 static u32 hns_dsaf_get_inode_prio_reg(int index)
2355 {
2356 	int base_index, offset;
2357 	u32 base_addr = DSAF_INODE_IN_PRIO_PAUSE_BASE_REG;
2358 
2359 	base_index = (index + 1) / DSAF_REG_PER_ZONE;
2360 	offset = (index + 1) % DSAF_REG_PER_ZONE;
2361 
2362 	return base_addr + DSAF_INODE_IN_PRIO_PAUSE_BASE_OFFSET * base_index +
2363 		DSAF_INODE_IN_PRIO_PAUSE_OFFSET * offset;
2364 }
2365 
2366 void hns_dsaf_update_stats(struct dsaf_device *dsaf_dev, u32 node_num)
2367 {
2368 	struct dsaf_hw_stats *hw_stats
2369 		= &dsaf_dev->hw_stats[node_num];
2370 	bool is_ver1 = AE_IS_VER1(dsaf_dev->dsaf_ver);
2371 	int i;
2372 	u32 reg_tmp;
2373 
2374 	hw_stats->pad_drop += dsaf_read_dev(dsaf_dev,
2375 		DSAF_INODE_PAD_DISCARD_NUM_0_REG + 0x80 * (u64)node_num);
2376 	hw_stats->man_pkts += dsaf_read_dev(dsaf_dev,
2377 		DSAF_INODE_FINAL_IN_MAN_NUM_0_REG + 0x80 * (u64)node_num);
2378 	hw_stats->rx_pkts += dsaf_read_dev(dsaf_dev,
2379 		DSAF_INODE_FINAL_IN_PKT_NUM_0_REG + 0x80 * (u64)node_num);
2380 	hw_stats->rx_pkt_id += dsaf_read_dev(dsaf_dev,
2381 		DSAF_INODE_SBM_PID_NUM_0_REG + 0x80 * (u64)node_num);
2382 
2383 	reg_tmp = is_ver1 ? DSAF_INODE_FINAL_IN_PAUSE_NUM_0_REG :
2384 			    DSAFV2_INODE_FINAL_IN_PAUSE_NUM_0_REG;
2385 	hw_stats->rx_pause_frame +=
2386 		dsaf_read_dev(dsaf_dev, reg_tmp + 0x80 * (u64)node_num);
2387 
2388 	hw_stats->release_buf_num += dsaf_read_dev(dsaf_dev,
2389 		DSAF_INODE_SBM_RELS_NUM_0_REG + 0x80 * (u64)node_num);
2390 	hw_stats->sbm_drop += dsaf_read_dev(dsaf_dev,
2391 		DSAF_INODE_SBM_DROP_NUM_0_REG + 0x80 * (u64)node_num);
2392 	hw_stats->crc_false += dsaf_read_dev(dsaf_dev,
2393 		DSAF_INODE_CRC_FALSE_NUM_0_REG + 0x80 * (u64)node_num);
2394 	hw_stats->bp_drop += dsaf_read_dev(dsaf_dev,
2395 		DSAF_INODE_BP_DISCARD_NUM_0_REG + 0x80 * (u64)node_num);
2396 	hw_stats->rslt_drop += dsaf_read_dev(dsaf_dev,
2397 		DSAF_INODE_RSLT_DISCARD_NUM_0_REG + 0x80 * (u64)node_num);
2398 	hw_stats->local_addr_false += dsaf_read_dev(dsaf_dev,
2399 		DSAF_INODE_LOCAL_ADDR_FALSE_NUM_0_REG + 0x80 * (u64)node_num);
2400 
2401 	hw_stats->vlan_drop += dsaf_read_dev(dsaf_dev,
2402 		DSAF_INODE_SW_VLAN_TAG_DISC_0_REG + 0x80 * (u64)node_num);
2403 	hw_stats->stp_drop += dsaf_read_dev(dsaf_dev,
2404 		DSAF_INODE_IN_DATA_STP_DISC_0_REG + 0x80 * (u64)node_num);
2405 
2406 	/* pfc pause frame statistics stored in dsaf inode*/
2407 	if ((node_num < DSAF_SERVICE_NW_NUM) && !is_ver1) {
2408 		for (i = 0; i < DSAF_PRIO_NR; i++) {
2409 			reg_tmp = hns_dsaf_get_inode_prio_reg(i);
2410 			hw_stats->rx_pfc[i] += dsaf_read_dev(dsaf_dev,
2411 				reg_tmp + 0x4 * (u64)node_num);
2412 			hw_stats->tx_pfc[i] += dsaf_read_dev(dsaf_dev,
2413 				DSAF_XOD_XGE_PFC_PRIO_CNT_BASE_REG +
2414 				DSAF_XOD_XGE_PFC_PRIO_CNT_OFFSET * i +
2415 				0xF0 * (u64)node_num);
2416 		}
2417 	}
2418 	hw_stats->tx_pkts += dsaf_read_dev(dsaf_dev,
2419 		DSAF_XOD_RCVPKT_CNT_0_REG + 0x90 * (u64)node_num);
2420 }
2421 
2422 /**
2423  *hns_dsaf_get_regs - dump dsaf regs
2424  *@dsaf_dev: dsaf device
2425  *@data:data for value of regs
2426  */
2427 void hns_dsaf_get_regs(struct dsaf_device *ddev, u32 port, void *data)
2428 {
2429 	u32 i = 0;
2430 	u32 j;
2431 	u32 *p = data;
2432 	u32 reg_tmp;
2433 	bool is_ver1 = AE_IS_VER1(ddev->dsaf_ver);
2434 
2435 	/* dsaf common registers */
2436 	p[0] = dsaf_read_dev(ddev, DSAF_SRAM_INIT_OVER_0_REG);
2437 	p[1] = dsaf_read_dev(ddev, DSAF_CFG_0_REG);
2438 	p[2] = dsaf_read_dev(ddev, DSAF_ECC_ERR_INVERT_0_REG);
2439 	p[3] = dsaf_read_dev(ddev, DSAF_ABNORMAL_TIMEOUT_0_REG);
2440 	p[4] = dsaf_read_dev(ddev, DSAF_FSM_TIMEOUT_0_REG);
2441 	p[5] = dsaf_read_dev(ddev, DSAF_DSA_REG_CNT_CLR_CE_REG);
2442 	p[6] = dsaf_read_dev(ddev, DSAF_DSA_SBM_INF_FIFO_THRD_REG);
2443 	p[7] = dsaf_read_dev(ddev, DSAF_DSA_SRAM_1BIT_ECC_SEL_REG);
2444 	p[8] = dsaf_read_dev(ddev, DSAF_DSA_SRAM_1BIT_ECC_CNT_REG);
2445 
2446 	p[9] = dsaf_read_dev(ddev, DSAF_PFC_EN_0_REG + port * 4);
2447 	p[10] = dsaf_read_dev(ddev, DSAF_PFC_UNIT_CNT_0_REG + port * 4);
2448 	p[11] = dsaf_read_dev(ddev, DSAF_XGE_INT_MSK_0_REG + port * 4);
2449 	p[12] = dsaf_read_dev(ddev, DSAF_XGE_INT_SRC_0_REG + port * 4);
2450 	p[13] = dsaf_read_dev(ddev, DSAF_XGE_INT_STS_0_REG + port * 4);
2451 	p[14] = dsaf_read_dev(ddev, DSAF_XGE_INT_MSK_0_REG + port * 4);
2452 	p[15] = dsaf_read_dev(ddev, DSAF_PPE_INT_MSK_0_REG + port * 4);
2453 	p[16] = dsaf_read_dev(ddev, DSAF_ROCEE_INT_MSK_0_REG + port * 4);
2454 	p[17] = dsaf_read_dev(ddev, DSAF_XGE_INT_SRC_0_REG + port * 4);
2455 	p[18] = dsaf_read_dev(ddev, DSAF_PPE_INT_SRC_0_REG + port * 4);
2456 	p[19] =  dsaf_read_dev(ddev, DSAF_ROCEE_INT_SRC_0_REG + port * 4);
2457 	p[20] = dsaf_read_dev(ddev, DSAF_XGE_INT_STS_0_REG + port * 4);
2458 	p[21] = dsaf_read_dev(ddev, DSAF_PPE_INT_STS_0_REG + port * 4);
2459 	p[22] = dsaf_read_dev(ddev, DSAF_ROCEE_INT_STS_0_REG + port * 4);
2460 	p[23] = dsaf_read_dev(ddev, DSAF_PPE_QID_CFG_0_REG + port * 4);
2461 
2462 	for (i = 0; i < DSAF_SW_PORT_NUM; i++)
2463 		p[24 + i] = dsaf_read_dev(ddev,
2464 				DSAF_SW_PORT_TYPE_0_REG + i * 4);
2465 
2466 	p[32] = dsaf_read_dev(ddev, DSAF_MIX_DEF_QID_0_REG + port * 4);
2467 
2468 	for (i = 0; i < DSAF_SW_PORT_NUM; i++)
2469 		p[33 + i] = dsaf_read_dev(ddev,
2470 				DSAF_PORT_DEF_VLAN_0_REG + i * 4);
2471 
2472 	for (i = 0; i < DSAF_TOTAL_QUEUE_NUM; i++)
2473 		p[41 + i] = dsaf_read_dev(ddev,
2474 				DSAF_VM_DEF_VLAN_0_REG + i * 4);
2475 
2476 	/* dsaf inode registers */
2477 	p[170] = dsaf_read_dev(ddev, DSAF_INODE_CUT_THROUGH_CFG_0_REG);
2478 
2479 	p[171] = dsaf_read_dev(ddev,
2480 			DSAF_INODE_ECC_ERR_ADDR_0_REG + port * 0x80);
2481 
2482 	for (i = 0; i < DSAF_INODE_NUM / DSAF_COMM_CHN; i++) {
2483 		j = i * DSAF_COMM_CHN + port;
2484 		p[172 + i] = dsaf_read_dev(ddev,
2485 				DSAF_INODE_IN_PORT_NUM_0_REG + j * 0x80);
2486 		p[175 + i] = dsaf_read_dev(ddev,
2487 				DSAF_INODE_PRI_TC_CFG_0_REG + j * 0x80);
2488 		p[178 + i] = dsaf_read_dev(ddev,
2489 				DSAF_INODE_BP_STATUS_0_REG + j * 0x80);
2490 		p[181 + i] = dsaf_read_dev(ddev,
2491 				DSAF_INODE_PAD_DISCARD_NUM_0_REG + j * 0x80);
2492 		p[184 + i] = dsaf_read_dev(ddev,
2493 				DSAF_INODE_FINAL_IN_MAN_NUM_0_REG + j * 0x80);
2494 		p[187 + i] = dsaf_read_dev(ddev,
2495 				DSAF_INODE_FINAL_IN_PKT_NUM_0_REG + j * 0x80);
2496 		p[190 + i] = dsaf_read_dev(ddev,
2497 				DSAF_INODE_SBM_PID_NUM_0_REG + j * 0x80);
2498 		reg_tmp = is_ver1 ? DSAF_INODE_FINAL_IN_PAUSE_NUM_0_REG :
2499 				    DSAFV2_INODE_FINAL_IN_PAUSE_NUM_0_REG;
2500 		p[193 + i] = dsaf_read_dev(ddev, reg_tmp + j * 0x80);
2501 		p[196 + i] = dsaf_read_dev(ddev,
2502 				DSAF_INODE_SBM_RELS_NUM_0_REG + j * 0x80);
2503 		p[199 + i] = dsaf_read_dev(ddev,
2504 				DSAF_INODE_SBM_DROP_NUM_0_REG + j * 0x80);
2505 		p[202 + i] = dsaf_read_dev(ddev,
2506 				DSAF_INODE_CRC_FALSE_NUM_0_REG + j * 0x80);
2507 		p[205 + i] = dsaf_read_dev(ddev,
2508 				DSAF_INODE_BP_DISCARD_NUM_0_REG + j * 0x80);
2509 		p[208 + i] = dsaf_read_dev(ddev,
2510 				DSAF_INODE_RSLT_DISCARD_NUM_0_REG + j * 0x80);
2511 		p[211 + i] = dsaf_read_dev(ddev,
2512 			DSAF_INODE_LOCAL_ADDR_FALSE_NUM_0_REG + j * 0x80);
2513 		p[214 + i] = dsaf_read_dev(ddev,
2514 				DSAF_INODE_VOQ_OVER_NUM_0_REG + j * 0x80);
2515 		p[217 + i] = dsaf_read_dev(ddev,
2516 				DSAF_INODE_BD_SAVE_STATUS_0_REG + j * 4);
2517 		p[220 + i] = dsaf_read_dev(ddev,
2518 				DSAF_INODE_BD_ORDER_STATUS_0_REG + j * 4);
2519 		p[223 + i] = dsaf_read_dev(ddev,
2520 				DSAF_INODE_SW_VLAN_TAG_DISC_0_REG + j * 4);
2521 		p[224 + i] = dsaf_read_dev(ddev,
2522 				DSAF_INODE_IN_DATA_STP_DISC_0_REG + j * 4);
2523 	}
2524 
2525 	p[227] = dsaf_read_dev(ddev, DSAF_INODE_GE_FC_EN_0_REG + port * 4);
2526 
2527 	for (i = 0; i < DSAF_INODE_NUM / DSAF_COMM_CHN; i++) {
2528 		j = i * DSAF_COMM_CHN + port;
2529 		p[228 + i] = dsaf_read_dev(ddev,
2530 				DSAF_INODE_VC0_IN_PKT_NUM_0_REG + j * 4);
2531 	}
2532 
2533 	p[231] = dsaf_read_dev(ddev,
2534 		DSAF_INODE_VC1_IN_PKT_NUM_0_REG + port * 4);
2535 
2536 	/* dsaf inode registers */
2537 	for (i = 0; i < HNS_DSAF_SBM_NUM(ddev) / DSAF_COMM_CHN; i++) {
2538 		j = i * DSAF_COMM_CHN + port;
2539 		p[232 + i] = dsaf_read_dev(ddev,
2540 				DSAF_SBM_CFG_REG_0_REG + j * 0x80);
2541 		p[235 + i] = dsaf_read_dev(ddev,
2542 				DSAF_SBM_BP_CFG_0_XGE_REG_0_REG + j * 0x80);
2543 		p[238 + i] = dsaf_read_dev(ddev,
2544 				DSAF_SBM_BP_CFG_1_REG_0_REG + j * 0x80);
2545 		p[241 + i] = dsaf_read_dev(ddev,
2546 				DSAF_SBM_BP_CFG_2_XGE_REG_0_REG + j * 0x80);
2547 		p[244 + i] = dsaf_read_dev(ddev,
2548 				DSAF_SBM_FREE_CNT_0_0_REG + j * 0x80);
2549 		p[245 + i] = dsaf_read_dev(ddev,
2550 				DSAF_SBM_FREE_CNT_1_0_REG + j * 0x80);
2551 		p[248 + i] = dsaf_read_dev(ddev,
2552 				DSAF_SBM_BP_CNT_0_0_REG + j * 0x80);
2553 		p[251 + i] = dsaf_read_dev(ddev,
2554 				DSAF_SBM_BP_CNT_1_0_REG + j * 0x80);
2555 		p[254 + i] = dsaf_read_dev(ddev,
2556 				DSAF_SBM_BP_CNT_2_0_REG + j * 0x80);
2557 		p[257 + i] = dsaf_read_dev(ddev,
2558 				DSAF_SBM_BP_CNT_3_0_REG + j * 0x80);
2559 		p[260 + i] = dsaf_read_dev(ddev,
2560 				DSAF_SBM_INER_ST_0_REG + j * 0x80);
2561 		p[263 + i] = dsaf_read_dev(ddev,
2562 				DSAF_SBM_MIB_REQ_FAILED_TC_0_REG + j * 0x80);
2563 		p[266 + i] = dsaf_read_dev(ddev,
2564 				DSAF_SBM_LNK_INPORT_CNT_0_REG + j * 0x80);
2565 		p[269 + i] = dsaf_read_dev(ddev,
2566 				DSAF_SBM_LNK_DROP_CNT_0_REG + j * 0x80);
2567 		p[272 + i] = dsaf_read_dev(ddev,
2568 				DSAF_SBM_INF_OUTPORT_CNT_0_REG + j * 0x80);
2569 		p[275 + i] = dsaf_read_dev(ddev,
2570 				DSAF_SBM_LNK_INPORT_TC0_CNT_0_REG + j * 0x80);
2571 		p[278 + i] = dsaf_read_dev(ddev,
2572 				DSAF_SBM_LNK_INPORT_TC1_CNT_0_REG + j * 0x80);
2573 		p[281 + i] = dsaf_read_dev(ddev,
2574 				DSAF_SBM_LNK_INPORT_TC2_CNT_0_REG + j * 0x80);
2575 		p[284 + i] = dsaf_read_dev(ddev,
2576 				DSAF_SBM_LNK_INPORT_TC3_CNT_0_REG + j * 0x80);
2577 		p[287 + i] = dsaf_read_dev(ddev,
2578 				DSAF_SBM_LNK_INPORT_TC4_CNT_0_REG + j * 0x80);
2579 		p[290 + i] = dsaf_read_dev(ddev,
2580 				DSAF_SBM_LNK_INPORT_TC5_CNT_0_REG + j * 0x80);
2581 		p[293 + i] = dsaf_read_dev(ddev,
2582 				DSAF_SBM_LNK_INPORT_TC6_CNT_0_REG + j * 0x80);
2583 		p[296 + i] = dsaf_read_dev(ddev,
2584 				DSAF_SBM_LNK_INPORT_TC7_CNT_0_REG + j * 0x80);
2585 		p[299 + i] = dsaf_read_dev(ddev,
2586 				DSAF_SBM_LNK_REQ_CNT_0_REG + j * 0x80);
2587 		p[302 + i] = dsaf_read_dev(ddev,
2588 				DSAF_SBM_LNK_RELS_CNT_0_REG + j * 0x80);
2589 		p[305 + i] = dsaf_read_dev(ddev,
2590 				DSAF_SBM_BP_CFG_3_REG_0_REG + j * 0x80);
2591 		p[308 + i] = dsaf_read_dev(ddev,
2592 				DSAF_SBM_BP_CFG_4_REG_0_REG + j * 0x80);
2593 	}
2594 
2595 	/* dsaf onode registers */
2596 	for (i = 0; i < DSAF_XOD_NUM; i++) {
2597 		p[311 + i] = dsaf_read_dev(ddev,
2598 				DSAF_XOD_ETS_TSA_TC0_TC3_CFG_0_REG + i * 0x90);
2599 		p[319 + i] = dsaf_read_dev(ddev,
2600 				DSAF_XOD_ETS_TSA_TC4_TC7_CFG_0_REG + i * 0x90);
2601 		p[327 + i] = dsaf_read_dev(ddev,
2602 				DSAF_XOD_ETS_BW_TC0_TC3_CFG_0_REG + i * 0x90);
2603 		p[335 + i] = dsaf_read_dev(ddev,
2604 				DSAF_XOD_ETS_BW_TC4_TC7_CFG_0_REG + i * 0x90);
2605 		p[343 + i] = dsaf_read_dev(ddev,
2606 				DSAF_XOD_ETS_BW_OFFSET_CFG_0_REG + i * 0x90);
2607 		p[351 + i] = dsaf_read_dev(ddev,
2608 				DSAF_XOD_ETS_TOKEN_CFG_0_REG + i * 0x90);
2609 	}
2610 
2611 	p[359] = dsaf_read_dev(ddev, DSAF_XOD_PFS_CFG_0_0_REG + port * 0x90);
2612 	p[360] = dsaf_read_dev(ddev, DSAF_XOD_PFS_CFG_1_0_REG + port * 0x90);
2613 	p[361] = dsaf_read_dev(ddev, DSAF_XOD_PFS_CFG_2_0_REG + port * 0x90);
2614 
2615 	for (i = 0; i < DSAF_XOD_BIG_NUM / DSAF_COMM_CHN; i++) {
2616 		j = i * DSAF_COMM_CHN + port;
2617 		p[362 + i] = dsaf_read_dev(ddev,
2618 				DSAF_XOD_GNT_L_0_REG + j * 0x90);
2619 		p[365 + i] = dsaf_read_dev(ddev,
2620 				DSAF_XOD_GNT_H_0_REG + j * 0x90);
2621 		p[368 + i] = dsaf_read_dev(ddev,
2622 				DSAF_XOD_CONNECT_STATE_0_REG + j * 0x90);
2623 		p[371 + i] = dsaf_read_dev(ddev,
2624 				DSAF_XOD_RCVPKT_CNT_0_REG + j * 0x90);
2625 		p[374 + i] = dsaf_read_dev(ddev,
2626 				DSAF_XOD_RCVTC0_CNT_0_REG + j * 0x90);
2627 		p[377 + i] = dsaf_read_dev(ddev,
2628 				DSAF_XOD_RCVTC1_CNT_0_REG + j * 0x90);
2629 		p[380 + i] = dsaf_read_dev(ddev,
2630 				DSAF_XOD_RCVTC2_CNT_0_REG + j * 0x90);
2631 		p[383 + i] = dsaf_read_dev(ddev,
2632 				DSAF_XOD_RCVTC3_CNT_0_REG + j * 0x90);
2633 		p[386 + i] = dsaf_read_dev(ddev,
2634 				DSAF_XOD_RCVVC0_CNT_0_REG + j * 0x90);
2635 		p[389 + i] = dsaf_read_dev(ddev,
2636 				DSAF_XOD_RCVVC1_CNT_0_REG + j * 0x90);
2637 	}
2638 
2639 	p[392] = dsaf_read_dev(ddev,
2640 		DSAF_XOD_XGE_RCVIN0_CNT_0_REG + port * 0x90);
2641 	p[393] = dsaf_read_dev(ddev,
2642 		DSAF_XOD_XGE_RCVIN1_CNT_0_REG + port * 0x90);
2643 	p[394] = dsaf_read_dev(ddev,
2644 		DSAF_XOD_XGE_RCVIN2_CNT_0_REG + port * 0x90);
2645 	p[395] = dsaf_read_dev(ddev,
2646 		DSAF_XOD_XGE_RCVIN3_CNT_0_REG + port * 0x90);
2647 	p[396] = dsaf_read_dev(ddev,
2648 		DSAF_XOD_XGE_RCVIN4_CNT_0_REG + port * 0x90);
2649 	p[397] = dsaf_read_dev(ddev,
2650 		DSAF_XOD_XGE_RCVIN5_CNT_0_REG + port * 0x90);
2651 	p[398] = dsaf_read_dev(ddev,
2652 		DSAF_XOD_XGE_RCVIN6_CNT_0_REG + port * 0x90);
2653 	p[399] = dsaf_read_dev(ddev,
2654 		DSAF_XOD_XGE_RCVIN7_CNT_0_REG + port * 0x90);
2655 	p[400] = dsaf_read_dev(ddev,
2656 		DSAF_XOD_PPE_RCVIN0_CNT_0_REG + port * 0x90);
2657 	p[401] = dsaf_read_dev(ddev,
2658 		DSAF_XOD_PPE_RCVIN1_CNT_0_REG + port * 0x90);
2659 	p[402] = dsaf_read_dev(ddev,
2660 		DSAF_XOD_ROCEE_RCVIN0_CNT_0_REG + port * 0x90);
2661 	p[403] = dsaf_read_dev(ddev,
2662 		DSAF_XOD_ROCEE_RCVIN1_CNT_0_REG + port * 0x90);
2663 	p[404] = dsaf_read_dev(ddev,
2664 		DSAF_XOD_FIFO_STATUS_0_REG + port * 0x90);
2665 
2666 	/* dsaf voq registers */
2667 	for (i = 0; i < DSAF_VOQ_NUM / DSAF_COMM_CHN; i++) {
2668 		j = (i * DSAF_COMM_CHN + port) * 0x90;
2669 		p[405 + i] = dsaf_read_dev(ddev,
2670 			DSAF_VOQ_ECC_INVERT_EN_0_REG + j);
2671 		p[408 + i] = dsaf_read_dev(ddev,
2672 			DSAF_VOQ_SRAM_PKT_NUM_0_REG + j);
2673 		p[411 + i] = dsaf_read_dev(ddev, DSAF_VOQ_IN_PKT_NUM_0_REG + j);
2674 		p[414 + i] = dsaf_read_dev(ddev,
2675 			DSAF_VOQ_OUT_PKT_NUM_0_REG + j);
2676 		p[417 + i] = dsaf_read_dev(ddev,
2677 			DSAF_VOQ_ECC_ERR_ADDR_0_REG + j);
2678 		p[420 + i] = dsaf_read_dev(ddev, DSAF_VOQ_BP_STATUS_0_REG + j);
2679 		p[423 + i] = dsaf_read_dev(ddev, DSAF_VOQ_SPUP_IDLE_0_REG + j);
2680 		p[426 + i] = dsaf_read_dev(ddev,
2681 			DSAF_VOQ_XGE_XOD_REQ_0_0_REG + j);
2682 		p[429 + i] = dsaf_read_dev(ddev,
2683 			DSAF_VOQ_XGE_XOD_REQ_1_0_REG + j);
2684 		p[432 + i] = dsaf_read_dev(ddev,
2685 			DSAF_VOQ_PPE_XOD_REQ_0_REG + j);
2686 		p[435 + i] = dsaf_read_dev(ddev,
2687 			DSAF_VOQ_ROCEE_XOD_REQ_0_REG + j);
2688 		p[438 + i] = dsaf_read_dev(ddev,
2689 			DSAF_VOQ_BP_ALL_THRD_0_REG + j);
2690 	}
2691 
2692 	/* dsaf tbl registers */
2693 	p[441] = dsaf_read_dev(ddev, DSAF_TBL_CTRL_0_REG);
2694 	p[442] = dsaf_read_dev(ddev, DSAF_TBL_INT_MSK_0_REG);
2695 	p[443] = dsaf_read_dev(ddev, DSAF_TBL_INT_SRC_0_REG);
2696 	p[444] = dsaf_read_dev(ddev, DSAF_TBL_INT_STS_0_REG);
2697 	p[445] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_ADDR_0_REG);
2698 	p[446] = dsaf_read_dev(ddev, DSAF_TBL_LINE_ADDR_0_REG);
2699 	p[447] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_HIGH_0_REG);
2700 	p[448] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_LOW_0_REG);
2701 	p[449] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_MCAST_CFG_4_0_REG);
2702 	p[450] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_MCAST_CFG_3_0_REG);
2703 	p[451] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_MCAST_CFG_2_0_REG);
2704 	p[452] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_MCAST_CFG_1_0_REG);
2705 	p[453] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_MCAST_CFG_0_0_REG);
2706 	p[454] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_UCAST_CFG_0_REG);
2707 	p[455] = dsaf_read_dev(ddev, DSAF_TBL_LIN_CFG_0_REG);
2708 	p[456] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_RDATA_HIGH_0_REG);
2709 	p[457] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_RDATA_LOW_0_REG);
2710 	p[458] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_RAM_RDATA4_0_REG);
2711 	p[459] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_RAM_RDATA3_0_REG);
2712 	p[460] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_RAM_RDATA2_0_REG);
2713 	p[461] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_RAM_RDATA1_0_REG);
2714 	p[462] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_RAM_RDATA0_0_REG);
2715 	p[463] = dsaf_read_dev(ddev, DSAF_TBL_LIN_RDATA_0_REG);
2716 
2717 	for (i = 0; i < DSAF_SW_PORT_NUM; i++) {
2718 		j = i * 0x8;
2719 		p[464 + 2 * i] = dsaf_read_dev(ddev,
2720 			DSAF_TBL_DA0_MIS_INFO1_0_REG + j);
2721 		p[465 + 2 * i] = dsaf_read_dev(ddev,
2722 			DSAF_TBL_DA0_MIS_INFO0_0_REG + j);
2723 	}
2724 
2725 	p[480] = dsaf_read_dev(ddev, DSAF_TBL_SA_MIS_INFO2_0_REG);
2726 	p[481] = dsaf_read_dev(ddev, DSAF_TBL_SA_MIS_INFO1_0_REG);
2727 	p[482] = dsaf_read_dev(ddev, DSAF_TBL_SA_MIS_INFO0_0_REG);
2728 	p[483] = dsaf_read_dev(ddev, DSAF_TBL_PUL_0_REG);
2729 	p[484] = dsaf_read_dev(ddev, DSAF_TBL_OLD_RSLT_0_REG);
2730 	p[485] = dsaf_read_dev(ddev, DSAF_TBL_OLD_SCAN_VAL_0_REG);
2731 	p[486] = dsaf_read_dev(ddev, DSAF_TBL_DFX_CTRL_0_REG);
2732 	p[487] = dsaf_read_dev(ddev, DSAF_TBL_DFX_STAT_0_REG);
2733 	p[488] = dsaf_read_dev(ddev, DSAF_TBL_DFX_STAT_2_0_REG);
2734 	p[489] = dsaf_read_dev(ddev, DSAF_TBL_LKUP_NUM_I_0_REG);
2735 	p[490] = dsaf_read_dev(ddev, DSAF_TBL_LKUP_NUM_O_0_REG);
2736 	p[491] = dsaf_read_dev(ddev, DSAF_TBL_UCAST_BCAST_MIS_INFO_0_0_REG);
2737 
2738 	/* dsaf other registers */
2739 	p[492] = dsaf_read_dev(ddev, DSAF_INODE_FIFO_WL_0_REG + port * 0x4);
2740 	p[493] = dsaf_read_dev(ddev, DSAF_ONODE_FIFO_WL_0_REG + port * 0x4);
2741 	p[494] = dsaf_read_dev(ddev, DSAF_XGE_GE_WORK_MODE_0_REG + port * 0x4);
2742 	p[495] = dsaf_read_dev(ddev,
2743 		DSAF_XGE_APP_RX_LINK_UP_0_REG + port * 0x4);
2744 	p[496] = dsaf_read_dev(ddev, DSAF_NETPORT_CTRL_SIG_0_REG + port * 0x4);
2745 	p[497] = dsaf_read_dev(ddev, DSAF_XGE_CTRL_SIG_CFG_0_REG + port * 0x4);
2746 
2747 	if (!is_ver1)
2748 		p[498] = dsaf_read_dev(ddev, DSAF_PAUSE_CFG_REG + port * 0x4);
2749 
2750 	/* mark end of dsaf regs */
2751 	for (i = 499; i < 504; i++)
2752 		p[i] = 0xdddddddd;
2753 }
2754 
2755 static char *hns_dsaf_get_node_stats_strings(char *data, int node,
2756 					     struct dsaf_device *dsaf_dev)
2757 {
2758 	char *buff = data;
2759 	int i;
2760 	bool is_ver1 = AE_IS_VER1(dsaf_dev->dsaf_ver);
2761 
2762 	snprintf(buff, ETH_GSTRING_LEN, "innod%d_pad_drop_pkts", node);
2763 	buff += ETH_GSTRING_LEN;
2764 	snprintf(buff, ETH_GSTRING_LEN, "innod%d_manage_pkts", node);
2765 	buff += ETH_GSTRING_LEN;
2766 	snprintf(buff, ETH_GSTRING_LEN, "innod%d_rx_pkts", node);
2767 	buff += ETH_GSTRING_LEN;
2768 	snprintf(buff, ETH_GSTRING_LEN, "innod%d_rx_pkt_id", node);
2769 	buff += ETH_GSTRING_LEN;
2770 	snprintf(buff, ETH_GSTRING_LEN, "innod%d_rx_pause_frame", node);
2771 	buff += ETH_GSTRING_LEN;
2772 	snprintf(buff, ETH_GSTRING_LEN, "innod%d_release_buf_num", node);
2773 	buff += ETH_GSTRING_LEN;
2774 	snprintf(buff, ETH_GSTRING_LEN, "innod%d_sbm_drop_pkts", node);
2775 	buff += ETH_GSTRING_LEN;
2776 	snprintf(buff, ETH_GSTRING_LEN, "innod%d_crc_false_pkts", node);
2777 	buff += ETH_GSTRING_LEN;
2778 	snprintf(buff, ETH_GSTRING_LEN, "innod%d_bp_drop_pkts", node);
2779 	buff += ETH_GSTRING_LEN;
2780 	snprintf(buff, ETH_GSTRING_LEN, "innod%d_lookup_rslt_drop_pkts", node);
2781 	buff += ETH_GSTRING_LEN;
2782 	snprintf(buff, ETH_GSTRING_LEN, "innod%d_local_rslt_fail_pkts", node);
2783 	buff += ETH_GSTRING_LEN;
2784 	snprintf(buff, ETH_GSTRING_LEN, "innod%d_vlan_drop_pkts", node);
2785 	buff += ETH_GSTRING_LEN;
2786 	snprintf(buff, ETH_GSTRING_LEN, "innod%d_stp_drop_pkts", node);
2787 	buff += ETH_GSTRING_LEN;
2788 	if (node < DSAF_SERVICE_NW_NUM && !is_ver1) {
2789 		for (i = 0; i < DSAF_PRIO_NR; i++) {
2790 			snprintf(buff + 0 * ETH_GSTRING_LEN * DSAF_PRIO_NR,
2791 				 ETH_GSTRING_LEN, "inod%d_pfc_prio%d_pkts",
2792 				 node, i);
2793 			snprintf(buff + 1 * ETH_GSTRING_LEN * DSAF_PRIO_NR,
2794 				 ETH_GSTRING_LEN, "onod%d_pfc_prio%d_pkts",
2795 				 node, i);
2796 			buff += ETH_GSTRING_LEN;
2797 		}
2798 		buff += 1 * DSAF_PRIO_NR * ETH_GSTRING_LEN;
2799 	}
2800 	snprintf(buff, ETH_GSTRING_LEN, "onnod%d_tx_pkts", node);
2801 	buff += ETH_GSTRING_LEN;
2802 
2803 	return buff;
2804 }
2805 
2806 static u64 *hns_dsaf_get_node_stats(struct dsaf_device *ddev, u64 *data,
2807 				    int node_num)
2808 {
2809 	u64 *p = data;
2810 	int i;
2811 	struct dsaf_hw_stats *hw_stats = &ddev->hw_stats[node_num];
2812 	bool is_ver1 = AE_IS_VER1(ddev->dsaf_ver);
2813 
2814 	p[0] = hw_stats->pad_drop;
2815 	p[1] = hw_stats->man_pkts;
2816 	p[2] = hw_stats->rx_pkts;
2817 	p[3] = hw_stats->rx_pkt_id;
2818 	p[4] = hw_stats->rx_pause_frame;
2819 	p[5] = hw_stats->release_buf_num;
2820 	p[6] = hw_stats->sbm_drop;
2821 	p[7] = hw_stats->crc_false;
2822 	p[8] = hw_stats->bp_drop;
2823 	p[9] = hw_stats->rslt_drop;
2824 	p[10] = hw_stats->local_addr_false;
2825 	p[11] = hw_stats->vlan_drop;
2826 	p[12] = hw_stats->stp_drop;
2827 	if (node_num < DSAF_SERVICE_NW_NUM && !is_ver1) {
2828 		for (i = 0; i < DSAF_PRIO_NR; i++) {
2829 			p[13 + i + 0 * DSAF_PRIO_NR] = hw_stats->rx_pfc[i];
2830 			p[13 + i + 1 * DSAF_PRIO_NR] = hw_stats->tx_pfc[i];
2831 		}
2832 		p[29] = hw_stats->tx_pkts;
2833 		return &p[30];
2834 	}
2835 
2836 	p[13] = hw_stats->tx_pkts;
2837 	return &p[14];
2838 }
2839 
2840 /**
2841  *hns_dsaf_get_stats - get dsaf statistic
2842  *@ddev: dsaf device
2843  *@data:statistic value
2844  *@port: port num
2845  */
2846 void hns_dsaf_get_stats(struct dsaf_device *ddev, u64 *data, int port)
2847 {
2848 	u64 *p = data;
2849 	int node_num = port;
2850 
2851 	/* for ge/xge node info */
2852 	p = hns_dsaf_get_node_stats(ddev, p, node_num);
2853 
2854 	/* for ppe node info */
2855 	node_num = port + DSAF_PPE_INODE_BASE;
2856 	(void)hns_dsaf_get_node_stats(ddev, p, node_num);
2857 }
2858 
2859 /**
2860  *hns_dsaf_get_sset_count - get dsaf string set count
2861  *@stringset: type of values in data
2862  *return dsaf string name count
2863  */
2864 int hns_dsaf_get_sset_count(struct dsaf_device *dsaf_dev, int stringset)
2865 {
2866 	bool is_ver1 = AE_IS_VER1(dsaf_dev->dsaf_ver);
2867 
2868 	if (stringset == ETH_SS_STATS) {
2869 		if (is_ver1)
2870 			return DSAF_STATIC_NUM;
2871 		else
2872 			return DSAF_V2_STATIC_NUM;
2873 	}
2874 	return 0;
2875 }
2876 
2877 /**
2878  *hns_dsaf_get_strings - get dsaf string set
2879  *@stringset:srting set index
2880  *@data:strings name value
2881  *@port:port index
2882  */
2883 void hns_dsaf_get_strings(int stringset, u8 *data, int port,
2884 			  struct dsaf_device *dsaf_dev)
2885 {
2886 	char *buff = (char *)data;
2887 	int node = port;
2888 
2889 	if (stringset != ETH_SS_STATS)
2890 		return;
2891 
2892 	/* for ge/xge node info */
2893 	buff = hns_dsaf_get_node_stats_strings(buff, node, dsaf_dev);
2894 
2895 	/* for ppe node info */
2896 	node = port + DSAF_PPE_INODE_BASE;
2897 	(void)hns_dsaf_get_node_stats_strings(buff, node, dsaf_dev);
2898 }
2899 
2900 /**
2901  *hns_dsaf_get_sset_count - get dsaf regs count
2902  *return dsaf regs count
2903  */
2904 int hns_dsaf_get_regs_count(void)
2905 {
2906 	return DSAF_DUMP_REGS_NUM;
2907 }
2908 
2909 /* Reserve the last TCAM entry for promisc support */
2910 #define dsaf_promisc_tcam_entry(port) \
2911 	(DSAF_TCAM_SUM - DSAFV2_MAC_FUZZY_TCAM_NUM + (port))
2912 void hns_dsaf_set_promisc_tcam(struct dsaf_device *dsaf_dev,
2913 			       u32 port, bool enable)
2914 {
2915 	struct dsaf_drv_priv *priv = hns_dsaf_dev_priv(dsaf_dev);
2916 	struct dsaf_drv_soft_mac_tbl *soft_mac_entry = priv->soft_mac_tbl;
2917 	u16 entry_index;
2918 	struct dsaf_drv_tbl_tcam_key tbl_tcam_data, tbl_tcam_mask;
2919 	struct dsaf_tbl_tcam_mcast_cfg mac_data = {0};
2920 
2921 	if ((AE_IS_VER1(dsaf_dev->dsaf_ver)) || HNS_DSAF_IS_DEBUG(dsaf_dev))
2922 		return;
2923 
2924 	/* find the tcam entry index for promisc */
2925 	entry_index = dsaf_promisc_tcam_entry(port);
2926 
2927 	/* config key mask */
2928 	if (enable) {
2929 		memset(&tbl_tcam_data, 0, sizeof(tbl_tcam_data));
2930 		memset(&tbl_tcam_mask, 0, sizeof(tbl_tcam_mask));
2931 		dsaf_set_field(tbl_tcam_data.low.bits.port_vlan,
2932 			       DSAF_TBL_TCAM_KEY_PORT_M,
2933 			       DSAF_TBL_TCAM_KEY_PORT_S, port);
2934 		dsaf_set_field(tbl_tcam_mask.low.bits.port_vlan,
2935 			       DSAF_TBL_TCAM_KEY_PORT_M,
2936 			       DSAF_TBL_TCAM_KEY_PORT_S, 0xf);
2937 
2938 		/* SUB_QID */
2939 		dsaf_set_bit(mac_data.tbl_mcast_port_msk[0],
2940 			     DSAF_SERVICE_NW_NUM, true);
2941 		mac_data.tbl_mcast_item_vld = true;	/* item_vld bit */
2942 	} else {
2943 		mac_data.tbl_mcast_item_vld = false;	/* item_vld bit */
2944 	}
2945 
2946 	dev_dbg(dsaf_dev->dev,
2947 		"set_promisc_entry, %s Mac key(%#x:%#x) entry_index%d\n",
2948 		dsaf_dev->ae_dev.name, tbl_tcam_data.high.val,
2949 		tbl_tcam_data.low.val, entry_index);
2950 
2951 	/* config promisc entry with mask */
2952 	hns_dsaf_tcam_mc_cfg(dsaf_dev, entry_index,
2953 			     (struct dsaf_tbl_tcam_data *)&tbl_tcam_data,
2954 			     (struct dsaf_tbl_tcam_data *)&tbl_tcam_mask,
2955 			     &mac_data);
2956 
2957 	/* config software entry */
2958 	soft_mac_entry += entry_index;
2959 	soft_mac_entry->index = enable ? entry_index : DSAF_INVALID_ENTRY_IDX;
2960 }
2961 
2962 /**
2963  * dsaf_probe - probo dsaf dev
2964  * @pdev: dasf platform device
2965  * retuen 0 - success , negative --fail
2966  */
2967 static int hns_dsaf_probe(struct platform_device *pdev)
2968 {
2969 	struct dsaf_device *dsaf_dev;
2970 	int ret;
2971 
2972 	dsaf_dev = hns_dsaf_alloc_dev(&pdev->dev, sizeof(struct dsaf_drv_priv));
2973 	if (IS_ERR(dsaf_dev)) {
2974 		ret = PTR_ERR(dsaf_dev);
2975 		dev_err(&pdev->dev,
2976 			"dsaf_probe dsaf_alloc_dev failed, ret = %#x!\n", ret);
2977 		return ret;
2978 	}
2979 
2980 	ret = hns_dsaf_get_cfg(dsaf_dev);
2981 	if (ret)
2982 		goto free_dev;
2983 
2984 	ret = hns_dsaf_init(dsaf_dev);
2985 	if (ret)
2986 		goto free_dev;
2987 
2988 	ret = hns_mac_init(dsaf_dev);
2989 	if (ret)
2990 		goto uninit_dsaf;
2991 
2992 	ret = hns_ppe_init(dsaf_dev);
2993 	if (ret)
2994 		goto uninit_mac;
2995 
2996 	ret = hns_dsaf_ae_init(dsaf_dev);
2997 	if (ret)
2998 		goto uninit_ppe;
2999 
3000 	return 0;
3001 
3002 uninit_ppe:
3003 	hns_ppe_uninit(dsaf_dev);
3004 
3005 uninit_mac:
3006 	hns_mac_uninit(dsaf_dev);
3007 
3008 uninit_dsaf:
3009 	hns_dsaf_free(dsaf_dev);
3010 
3011 free_dev:
3012 	hns_dsaf_free_dev(dsaf_dev);
3013 
3014 	return ret;
3015 }
3016 
3017 /**
3018  * dsaf_remove - remove dsaf dev
3019  * @pdev: dasf platform device
3020  */
3021 static int hns_dsaf_remove(struct platform_device *pdev)
3022 {
3023 	struct dsaf_device *dsaf_dev = dev_get_drvdata(&pdev->dev);
3024 
3025 	hns_dsaf_ae_uninit(dsaf_dev);
3026 
3027 	hns_ppe_uninit(dsaf_dev);
3028 
3029 	hns_mac_uninit(dsaf_dev);
3030 
3031 	hns_dsaf_free(dsaf_dev);
3032 
3033 	hns_dsaf_free_dev(dsaf_dev);
3034 
3035 	return 0;
3036 }
3037 
3038 static const struct of_device_id g_dsaf_match[] = {
3039 	{.compatible = "hisilicon,hns-dsaf-v1"},
3040 	{.compatible = "hisilicon,hns-dsaf-v2"},
3041 	{}
3042 };
3043 MODULE_DEVICE_TABLE(of, g_dsaf_match);
3044 
3045 static struct platform_driver g_dsaf_driver = {
3046 	.probe = hns_dsaf_probe,
3047 	.remove = hns_dsaf_remove,
3048 	.driver = {
3049 		.name = DSAF_DRV_NAME,
3050 		.of_match_table = g_dsaf_match,
3051 		.acpi_match_table = hns_dsaf_acpi_match,
3052 	},
3053 };
3054 
3055 module_platform_driver(g_dsaf_driver);
3056 
3057 /**
3058  * hns_dsaf_roce_reset - reset dsaf and roce
3059  * @dsaf_fwnode: Pointer to framework node for the dasf
3060  * @enable: false - request reset , true - drop reset
3061  * retuen 0 - success , negative -fail
3062  */
3063 int hns_dsaf_roce_reset(struct fwnode_handle *dsaf_fwnode, bool dereset)
3064 {
3065 	struct dsaf_device *dsaf_dev;
3066 	struct platform_device *pdev;
3067 	u32 mp;
3068 	u32 sl;
3069 	u32 credit;
3070 	int i;
3071 	const u32 port_map[DSAF_ROCE_CREDIT_CHN][DSAF_ROCE_CHAN_MODE_NUM] = {
3072 		{DSAF_ROCE_PORT_0, DSAF_ROCE_PORT_0, DSAF_ROCE_PORT_0},
3073 		{DSAF_ROCE_PORT_1, DSAF_ROCE_PORT_0, DSAF_ROCE_PORT_0},
3074 		{DSAF_ROCE_PORT_2, DSAF_ROCE_PORT_1, DSAF_ROCE_PORT_0},
3075 		{DSAF_ROCE_PORT_3, DSAF_ROCE_PORT_1, DSAF_ROCE_PORT_0},
3076 		{DSAF_ROCE_PORT_4, DSAF_ROCE_PORT_2, DSAF_ROCE_PORT_1},
3077 		{DSAF_ROCE_PORT_4, DSAF_ROCE_PORT_2, DSAF_ROCE_PORT_1},
3078 		{DSAF_ROCE_PORT_5, DSAF_ROCE_PORT_3, DSAF_ROCE_PORT_1},
3079 		{DSAF_ROCE_PORT_5, DSAF_ROCE_PORT_3, DSAF_ROCE_PORT_1},
3080 	};
3081 	const u32 sl_map[DSAF_ROCE_CREDIT_CHN][DSAF_ROCE_CHAN_MODE_NUM] = {
3082 		{DSAF_ROCE_SL_0, DSAF_ROCE_SL_0, DSAF_ROCE_SL_0},
3083 		{DSAF_ROCE_SL_0, DSAF_ROCE_SL_1, DSAF_ROCE_SL_1},
3084 		{DSAF_ROCE_SL_0, DSAF_ROCE_SL_0, DSAF_ROCE_SL_2},
3085 		{DSAF_ROCE_SL_0, DSAF_ROCE_SL_1, DSAF_ROCE_SL_3},
3086 		{DSAF_ROCE_SL_0, DSAF_ROCE_SL_0, DSAF_ROCE_SL_0},
3087 		{DSAF_ROCE_SL_1, DSAF_ROCE_SL_1, DSAF_ROCE_SL_1},
3088 		{DSAF_ROCE_SL_0, DSAF_ROCE_SL_0, DSAF_ROCE_SL_2},
3089 		{DSAF_ROCE_SL_1, DSAF_ROCE_SL_1, DSAF_ROCE_SL_3},
3090 	};
3091 
3092 	/* find the platform device corresponding to fwnode */
3093 	if (is_of_node(dsaf_fwnode)) {
3094 		pdev = of_find_device_by_node(to_of_node(dsaf_fwnode));
3095 	} else if (is_acpi_device_node(dsaf_fwnode)) {
3096 		pdev = hns_dsaf_find_platform_device(dsaf_fwnode);
3097 	} else {
3098 		pr_err("fwnode is neither OF or ACPI type\n");
3099 		return -EINVAL;
3100 	}
3101 
3102 	/* check if we were a success in fetching pdev */
3103 	if (!pdev) {
3104 		pr_err("couldn't find platform device for node\n");
3105 		return -ENODEV;
3106 	}
3107 
3108 	/* retrieve the dsaf_device from the driver data */
3109 	dsaf_dev = dev_get_drvdata(&pdev->dev);
3110 	if (!dsaf_dev) {
3111 		dev_err(&pdev->dev, "dsaf_dev is NULL\n");
3112 		return -ENODEV;
3113 	}
3114 
3115 	/* now, make sure we are running on compatible SoC */
3116 	if (AE_IS_VER1(dsaf_dev->dsaf_ver)) {
3117 		dev_err(dsaf_dev->dev, "%s v1 chip doesn't support RoCE!\n",
3118 			dsaf_dev->ae_dev.name);
3119 		return -ENODEV;
3120 	}
3121 
3122 	/* do reset or de-reset according to the flag */
3123 	if (!dereset) {
3124 		/* reset rocee-channels in dsaf and rocee */
3125 		dsaf_dev->misc_op->hns_dsaf_srst_chns(dsaf_dev, DSAF_CHNS_MASK,
3126 						      false);
3127 		dsaf_dev->misc_op->hns_dsaf_roce_srst(dsaf_dev, false);
3128 	} else {
3129 		/* configure dsaf tx roce correspond to port map and sl map */
3130 		mp = dsaf_read_dev(dsaf_dev, DSAF_ROCE_PORT_MAP_REG);
3131 		for (i = 0; i < DSAF_ROCE_CREDIT_CHN; i++)
3132 			dsaf_set_field(mp, 7 << i * 3, i * 3,
3133 				       port_map[i][DSAF_ROCE_6PORT_MODE]);
3134 		dsaf_set_field(mp, 3 << i * 3, i * 3, 0);
3135 		dsaf_write_dev(dsaf_dev, DSAF_ROCE_PORT_MAP_REG, mp);
3136 
3137 		sl = dsaf_read_dev(dsaf_dev, DSAF_ROCE_SL_MAP_REG);
3138 		for (i = 0; i < DSAF_ROCE_CREDIT_CHN; i++)
3139 			dsaf_set_field(sl, 3 << i * 2, i * 2,
3140 				       sl_map[i][DSAF_ROCE_6PORT_MODE]);
3141 		dsaf_write_dev(dsaf_dev, DSAF_ROCE_SL_MAP_REG, sl);
3142 
3143 		/* de-reset rocee-channels in dsaf and rocee */
3144 		dsaf_dev->misc_op->hns_dsaf_srst_chns(dsaf_dev, DSAF_CHNS_MASK,
3145 						      true);
3146 		msleep(SRST_TIME_INTERVAL);
3147 		dsaf_dev->misc_op->hns_dsaf_roce_srst(dsaf_dev, true);
3148 
3149 		/* enable dsaf channel rocee credit */
3150 		credit = dsaf_read_dev(dsaf_dev, DSAF_SBM_ROCEE_CFG_REG_REG);
3151 		dsaf_set_bit(credit, DSAF_SBM_ROCEE_CFG_CRD_EN_B, 0);
3152 		dsaf_write_dev(dsaf_dev, DSAF_SBM_ROCEE_CFG_REG_REG, credit);
3153 
3154 		dsaf_set_bit(credit, DSAF_SBM_ROCEE_CFG_CRD_EN_B, 1);
3155 		dsaf_write_dev(dsaf_dev, DSAF_SBM_ROCEE_CFG_REG_REG, credit);
3156 	}
3157 	return 0;
3158 }
3159 EXPORT_SYMBOL(hns_dsaf_roce_reset);
3160 
3161 MODULE_LICENSE("GPL");
3162 MODULE_AUTHOR("Huawei Tech. Co., Ltd.");
3163 MODULE_DESCRIPTION("HNS DSAF driver");
3164 MODULE_VERSION(DSAF_MOD_VERSION);
3165