i2c: imx: don't leak the i2c adapter on error
[muen/linux.git] / drivers / net / ethernet / hisilicon / hns / hns_dsaf_main.c
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 static 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 static 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, 55);
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, 110);
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, 128);
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, 192);
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_uc_cfg_vague - INT
939  * @dsaf_dev: dsa fabric device struct pointer
940  * @address,
941  * @ptbl_tcam_data,
942  */
943 static void hns_dsaf_tcam_uc_cfg_vague(struct dsaf_device *dsaf_dev,
944                                        u32 address,
945                                        struct dsaf_tbl_tcam_data *tcam_data,
946                                        struct dsaf_tbl_tcam_data *tcam_mask,
947                                        struct dsaf_tbl_tcam_ucast_cfg *tcam_uc)
948 {
949         spin_lock_bh(&dsaf_dev->tcam_lock);
950         hns_dsaf_tbl_tcam_addr_cfg(dsaf_dev, address);
951         hns_dsaf_tbl_tcam_data_cfg(dsaf_dev, tcam_data);
952         hns_dsaf_tbl_tcam_ucast_cfg(dsaf_dev, tcam_uc);
953         hns_dsaf_tbl_tcam_match_cfg(dsaf_dev, tcam_mask);
954         hns_dsaf_tbl_tcam_data_ucast_pul(dsaf_dev);
955
956         /*Restore Match Data*/
957         tcam_mask->tbl_tcam_data_high = 0xffffffff;
958         tcam_mask->tbl_tcam_data_low = 0xffffffff;
959         hns_dsaf_tbl_tcam_match_cfg(dsaf_dev, tcam_mask);
960
961         spin_unlock_bh(&dsaf_dev->tcam_lock);
962 }
963
964 /**
965  * hns_dsaf_tcam_mc_cfg_vague - INT
966  * @dsaf_dev: dsa fabric device struct pointer
967  * @address,
968  * @ptbl_tcam_data,
969  * @ptbl_tcam_mask
970  * @ptbl_tcam_mcast
971  */
972 static void hns_dsaf_tcam_mc_cfg_vague(struct dsaf_device *dsaf_dev,
973                                        u32 address,
974                                        struct dsaf_tbl_tcam_data *tcam_data,
975                                        struct dsaf_tbl_tcam_data *tcam_mask,
976                                        struct dsaf_tbl_tcam_mcast_cfg *tcam_mc)
977 {
978         spin_lock_bh(&dsaf_dev->tcam_lock);
979         hns_dsaf_tbl_tcam_addr_cfg(dsaf_dev, address);
980         hns_dsaf_tbl_tcam_data_cfg(dsaf_dev, tcam_data);
981         hns_dsaf_tbl_tcam_mcast_cfg(dsaf_dev, tcam_mc);
982         hns_dsaf_tbl_tcam_match_cfg(dsaf_dev, tcam_mask);
983         hns_dsaf_tbl_tcam_data_mcast_pul(dsaf_dev);
984
985         /*Restore Match Data*/
986         tcam_mask->tbl_tcam_data_high = 0xffffffff;
987         tcam_mask->tbl_tcam_data_low = 0xffffffff;
988         hns_dsaf_tbl_tcam_match_cfg(dsaf_dev, tcam_mask);
989
990         spin_unlock_bh(&dsaf_dev->tcam_lock);
991 }
992
993 /**
994  * hns_dsaf_tcam_mc_invld - INT
995  * @dsaf_id: dsa fabric id
996  * @address
997  */
998 static void hns_dsaf_tcam_mc_invld(struct dsaf_device *dsaf_dev, u32 address)
999 {
1000         spin_lock_bh(&dsaf_dev->tcam_lock);
1001
1002         /*Write Addr*/
1003         hns_dsaf_tbl_tcam_addr_cfg(dsaf_dev, address);
1004
1005         /*write tcam mcast*/
1006         dsaf_write_dev(dsaf_dev, DSAF_TBL_TCAM_MCAST_CFG_0_0_REG, 0);
1007         dsaf_write_dev(dsaf_dev, DSAF_TBL_TCAM_MCAST_CFG_1_0_REG, 0);
1008         dsaf_write_dev(dsaf_dev, DSAF_TBL_TCAM_MCAST_CFG_2_0_REG, 0);
1009         dsaf_write_dev(dsaf_dev, DSAF_TBL_TCAM_MCAST_CFG_3_0_REG, 0);
1010         dsaf_write_dev(dsaf_dev, DSAF_TBL_TCAM_MCAST_CFG_4_0_REG, 0);
1011
1012         /*Write Plus*/
1013         hns_dsaf_tbl_tcam_mcast_pul(dsaf_dev);
1014
1015         spin_unlock_bh(&dsaf_dev->tcam_lock);
1016 }
1017
1018 static void
1019 hns_dsaf_tcam_addr_get(struct dsaf_drv_tbl_tcam_key *mac_key, u8 *addr)
1020 {
1021         addr[0] = mac_key->high.bits.mac_0;
1022         addr[1] = mac_key->high.bits.mac_1;
1023         addr[2] = mac_key->high.bits.mac_2;
1024         addr[3] = mac_key->high.bits.mac_3;
1025         addr[4] = mac_key->low.bits.mac_4;
1026         addr[5] = mac_key->low.bits.mac_5;
1027 }
1028
1029 /**
1030  * hns_dsaf_tcam_uc_get - INT
1031  * @dsaf_id: dsa fabric id
1032  * @address
1033  * @ptbl_tcam_data
1034  * @ptbl_tcam_ucast
1035  */
1036 static void hns_dsaf_tcam_uc_get(
1037         struct dsaf_device *dsaf_dev, u32 address,
1038         struct dsaf_tbl_tcam_data *ptbl_tcam_data,
1039         struct dsaf_tbl_tcam_ucast_cfg *ptbl_tcam_ucast)
1040 {
1041         u32 tcam_read_data0;
1042         u32 tcam_read_data4;
1043
1044         spin_lock_bh(&dsaf_dev->tcam_lock);
1045
1046         /*Write Addr*/
1047         hns_dsaf_tbl_tcam_addr_cfg(dsaf_dev, address);
1048
1049         /*read tcam item puls*/
1050         hns_dsaf_tbl_tcam_load_pul(dsaf_dev);
1051
1052         /*read tcam data*/
1053         ptbl_tcam_data->tbl_tcam_data_high
1054                 = dsaf_read_dev(dsaf_dev, DSAF_TBL_TCAM_RDATA_HIGH_0_REG);
1055         ptbl_tcam_data->tbl_tcam_data_low
1056                 = dsaf_read_dev(dsaf_dev, DSAF_TBL_TCAM_RDATA_LOW_0_REG);
1057
1058         /*read tcam mcast*/
1059         tcam_read_data0 = dsaf_read_dev(dsaf_dev,
1060                                         DSAF_TBL_TCAM_RAM_RDATA0_0_REG);
1061         tcam_read_data4 = dsaf_read_dev(dsaf_dev,
1062                                         DSAF_TBL_TCAM_RAM_RDATA4_0_REG);
1063
1064         ptbl_tcam_ucast->tbl_ucast_item_vld
1065                 = dsaf_get_bit(tcam_read_data4,
1066                                DSAF_TBL_MCAST_CFG4_ITEM_VLD_S);
1067         ptbl_tcam_ucast->tbl_ucast_old_en
1068                 = dsaf_get_bit(tcam_read_data4, DSAF_TBL_MCAST_CFG4_OLD_EN_S);
1069         ptbl_tcam_ucast->tbl_ucast_mac_discard
1070                 = dsaf_get_bit(tcam_read_data0,
1071                                DSAF_TBL_UCAST_CFG1_MAC_DISCARD_S);
1072         ptbl_tcam_ucast->tbl_ucast_out_port
1073                 = dsaf_get_field(tcam_read_data0,
1074                                  DSAF_TBL_UCAST_CFG1_OUT_PORT_M,
1075                                  DSAF_TBL_UCAST_CFG1_OUT_PORT_S);
1076         ptbl_tcam_ucast->tbl_ucast_dvc
1077                 = dsaf_get_bit(tcam_read_data0, DSAF_TBL_UCAST_CFG1_DVC_S);
1078
1079         spin_unlock_bh(&dsaf_dev->tcam_lock);
1080 }
1081
1082 /**
1083  * hns_dsaf_tcam_mc_get - INT
1084  * @dsaf_id: dsa fabric id
1085  * @address
1086  * @ptbl_tcam_data
1087  * @ptbl_tcam_ucast
1088  */
1089 static void hns_dsaf_tcam_mc_get(
1090         struct dsaf_device *dsaf_dev, u32 address,
1091         struct dsaf_tbl_tcam_data *ptbl_tcam_data,
1092         struct dsaf_tbl_tcam_mcast_cfg *ptbl_tcam_mcast)
1093 {
1094         u32 data_tmp;
1095
1096         spin_lock_bh(&dsaf_dev->tcam_lock);
1097
1098         /*Write Addr*/
1099         hns_dsaf_tbl_tcam_addr_cfg(dsaf_dev, address);
1100
1101         /*read tcam item puls*/
1102         hns_dsaf_tbl_tcam_load_pul(dsaf_dev);
1103
1104         /*read tcam data*/
1105         ptbl_tcam_data->tbl_tcam_data_high =
1106                 dsaf_read_dev(dsaf_dev, DSAF_TBL_TCAM_RDATA_HIGH_0_REG);
1107         ptbl_tcam_data->tbl_tcam_data_low =
1108                 dsaf_read_dev(dsaf_dev, DSAF_TBL_TCAM_RDATA_LOW_0_REG);
1109
1110         /*read tcam mcast*/
1111         ptbl_tcam_mcast->tbl_mcast_port_msk[0] =
1112                 dsaf_read_dev(dsaf_dev, DSAF_TBL_TCAM_RAM_RDATA0_0_REG);
1113         ptbl_tcam_mcast->tbl_mcast_port_msk[1] =
1114                 dsaf_read_dev(dsaf_dev, DSAF_TBL_TCAM_RAM_RDATA1_0_REG);
1115         ptbl_tcam_mcast->tbl_mcast_port_msk[2] =
1116                 dsaf_read_dev(dsaf_dev, DSAF_TBL_TCAM_RAM_RDATA2_0_REG);
1117         ptbl_tcam_mcast->tbl_mcast_port_msk[3] =
1118                 dsaf_read_dev(dsaf_dev, DSAF_TBL_TCAM_RAM_RDATA3_0_REG);
1119
1120         data_tmp = dsaf_read_dev(dsaf_dev, DSAF_TBL_TCAM_RAM_RDATA4_0_REG);
1121         ptbl_tcam_mcast->tbl_mcast_item_vld =
1122                 dsaf_get_bit(data_tmp, DSAF_TBL_MCAST_CFG4_ITEM_VLD_S);
1123         ptbl_tcam_mcast->tbl_mcast_old_en =
1124                 dsaf_get_bit(data_tmp, DSAF_TBL_MCAST_CFG4_OLD_EN_S);
1125         ptbl_tcam_mcast->tbl_mcast_port_msk[4] =
1126                 dsaf_get_field(data_tmp, DSAF_TBL_MCAST_CFG4_VM128_112_M,
1127                                DSAF_TBL_MCAST_CFG4_VM128_112_S);
1128
1129         spin_unlock_bh(&dsaf_dev->tcam_lock);
1130 }
1131
1132 /**
1133  * hns_dsaf_tbl_line_init - INT
1134  * @dsaf_id: dsa fabric id
1135  */
1136 static void hns_dsaf_tbl_line_init(struct dsaf_device *dsaf_dev)
1137 {
1138         u32 i;
1139         /* defaultly set all lineal mac table entry resulting discard */
1140         struct dsaf_tbl_line_cfg tbl_line[] = {{1, 0, 0} };
1141
1142         for (i = 0; i < DSAF_LINE_SUM; i++)
1143                 hns_dsaf_single_line_tbl_cfg(dsaf_dev, i, tbl_line);
1144 }
1145
1146 /**
1147  * hns_dsaf_tbl_tcam_init - INT
1148  * @dsaf_id: dsa fabric id
1149  */
1150 static void hns_dsaf_tbl_tcam_init(struct dsaf_device *dsaf_dev)
1151 {
1152         u32 i;
1153         struct dsaf_tbl_tcam_data tcam_data[] = {{0, 0} };
1154         struct dsaf_tbl_tcam_ucast_cfg tcam_ucast[] = {{0, 0, 0, 0, 0} };
1155
1156         /*tcam tbl*/
1157         for (i = 0; i < DSAF_TCAM_SUM; i++)
1158                 hns_dsaf_tcam_uc_cfg(dsaf_dev, i, tcam_data, tcam_ucast);
1159 }
1160
1161 /**
1162  * hns_dsaf_pfc_en_cfg - dsaf pfc pause cfg
1163  * @mac_cb: mac contrl block
1164  */
1165 static void hns_dsaf_pfc_en_cfg(struct dsaf_device *dsaf_dev,
1166                                 int mac_id, int tc_en)
1167 {
1168         dsaf_write_dev(dsaf_dev, DSAF_PFC_EN_0_REG + mac_id * 4, tc_en);
1169 }
1170
1171 static void hns_dsaf_set_pfc_pause(struct dsaf_device *dsaf_dev,
1172                                    int mac_id, int tx_en, int rx_en)
1173 {
1174         if (AE_IS_VER1(dsaf_dev->dsaf_ver)) {
1175                 if (!tx_en || !rx_en)
1176                         dev_err(dsaf_dev->dev, "dsaf v1 can not close pfc!\n");
1177
1178                 return;
1179         }
1180
1181         dsaf_set_dev_bit(dsaf_dev, DSAF_PAUSE_CFG_REG + mac_id * 4,
1182                          DSAF_PFC_PAUSE_RX_EN_B, !!rx_en);
1183         dsaf_set_dev_bit(dsaf_dev, DSAF_PAUSE_CFG_REG + mac_id * 4,
1184                          DSAF_PFC_PAUSE_TX_EN_B, !!tx_en);
1185 }
1186
1187 int hns_dsaf_set_rx_mac_pause_en(struct dsaf_device *dsaf_dev, int mac_id,
1188                                  u32 en)
1189 {
1190         if (AE_IS_VER1(dsaf_dev->dsaf_ver)) {
1191                 if (!en) {
1192                         dev_err(dsaf_dev->dev, "dsafv1 can't close rx_pause!\n");
1193                         return -EINVAL;
1194                 }
1195         }
1196
1197         dsaf_set_dev_bit(dsaf_dev, DSAF_PAUSE_CFG_REG + mac_id * 4,
1198                          DSAF_MAC_PAUSE_RX_EN_B, !!en);
1199
1200         return 0;
1201 }
1202
1203 void hns_dsaf_get_rx_mac_pause_en(struct dsaf_device *dsaf_dev, int mac_id,
1204                                   u32 *en)
1205 {
1206         if (AE_IS_VER1(dsaf_dev->dsaf_ver))
1207                 *en = 1;
1208         else
1209                 *en = dsaf_get_dev_bit(dsaf_dev,
1210                                        DSAF_PAUSE_CFG_REG + mac_id * 4,
1211                                        DSAF_MAC_PAUSE_RX_EN_B);
1212 }
1213
1214 /**
1215  * hns_dsaf_tbl_tcam_init - INT
1216  * @dsaf_id: dsa fabric id
1217  * @dsaf_mode
1218  */
1219 static void hns_dsaf_comm_init(struct dsaf_device *dsaf_dev)
1220 {
1221         u32 i;
1222         u32 o_dsaf_cfg;
1223         bool is_ver1 = AE_IS_VER1(dsaf_dev->dsaf_ver);
1224
1225         o_dsaf_cfg = dsaf_read_dev(dsaf_dev, DSAF_CFG_0_REG);
1226         dsaf_set_bit(o_dsaf_cfg, DSAF_CFG_EN_S, dsaf_dev->dsaf_en);
1227         dsaf_set_bit(o_dsaf_cfg, DSAF_CFG_TC_MODE_S, dsaf_dev->dsaf_tc_mode);
1228         dsaf_set_bit(o_dsaf_cfg, DSAF_CFG_CRC_EN_S, 0);
1229         dsaf_set_bit(o_dsaf_cfg, DSAF_CFG_MIX_MODE_S, 0);
1230         dsaf_set_bit(o_dsaf_cfg, DSAF_CFG_LOCA_ADDR_EN_S, 0);
1231         dsaf_write_dev(dsaf_dev, DSAF_CFG_0_REG, o_dsaf_cfg);
1232
1233         hns_dsaf_reg_cnt_clr_ce(dsaf_dev, 1);
1234         hns_dsaf_stp_port_type_cfg(dsaf_dev, DSAF_STP_PORT_TYPE_FORWARD);
1235
1236         /* set 22 queue per tx ppe engine, only used in switch mode */
1237         hns_dsaf_ppe_qid_cfg(dsaf_dev, DSAF_DEFAUTL_QUEUE_NUM_PER_PPE);
1238
1239         /* set promisc def queue id */
1240         hns_dsaf_mix_def_qid_cfg(dsaf_dev);
1241
1242         /* set inner loopback queue id */
1243         hns_dsaf_inner_qid_cfg(dsaf_dev);
1244
1245         /* in non switch mode, set all port to access mode */
1246         hns_dsaf_sw_port_type_cfg(dsaf_dev, DSAF_SW_PORT_TYPE_NON_VLAN);
1247
1248         /*set dsaf pfc  to 0 for parseing rx pause*/
1249         for (i = 0; i < DSAF_COMM_CHN; i++) {
1250                 hns_dsaf_pfc_en_cfg(dsaf_dev, i, 0);
1251                 hns_dsaf_set_pfc_pause(dsaf_dev, i, is_ver1, is_ver1);
1252         }
1253
1254         /*msk and  clr exception irqs */
1255         for (i = 0; i < DSAF_COMM_CHN; i++) {
1256                 hns_dsaf_int_xge_src_clr(dsaf_dev, i, 0xfffffffful);
1257                 hns_dsaf_int_ppe_src_clr(dsaf_dev, i, 0xfffffffful);
1258                 hns_dsaf_int_rocee_src_clr(dsaf_dev, i, 0xfffffffful);
1259
1260                 hns_dsaf_int_xge_msk_set(dsaf_dev, i, 0xfffffffful);
1261                 hns_dsaf_int_ppe_msk_set(dsaf_dev, i, 0xfffffffful);
1262                 hns_dsaf_int_rocee_msk_set(dsaf_dev, i, 0xfffffffful);
1263         }
1264         hns_dsaf_int_tbl_src_clr(dsaf_dev, 0xfffffffful);
1265         hns_dsaf_int_tbl_msk_set(dsaf_dev, 0xfffffffful);
1266 }
1267
1268 /**
1269  * hns_dsaf_inode_init - INT
1270  * @dsaf_id: dsa fabric id
1271  */
1272 static void hns_dsaf_inode_init(struct dsaf_device *dsaf_dev)
1273 {
1274         u32 reg;
1275         u32 tc_cfg;
1276         u32 i;
1277
1278         if (dsaf_dev->dsaf_tc_mode == HRD_DSAF_4TC_MODE)
1279                 tc_cfg = HNS_DSAF_I4TC_CFG;
1280         else
1281                 tc_cfg = HNS_DSAF_I8TC_CFG;
1282
1283         if (AE_IS_VER1(dsaf_dev->dsaf_ver)) {
1284                 for (i = 0; i < DSAF_INODE_NUM; i++) {
1285                         reg = DSAF_INODE_IN_PORT_NUM_0_REG + 0x80 * i;
1286                         dsaf_set_dev_field(dsaf_dev, reg,
1287                                            DSAF_INODE_IN_PORT_NUM_M,
1288                                            DSAF_INODE_IN_PORT_NUM_S,
1289                                            i % DSAF_XGE_NUM);
1290                 }
1291         } else {
1292                 for (i = 0; i < DSAF_PORT_TYPE_NUM; i++) {
1293                         reg = DSAF_INODE_IN_PORT_NUM_0_REG + 0x80 * i;
1294                         dsaf_set_dev_field(dsaf_dev, reg,
1295                                            DSAF_INODE_IN_PORT_NUM_M,
1296                                            DSAF_INODE_IN_PORT_NUM_S, 0);
1297                         dsaf_set_dev_field(dsaf_dev, reg,
1298                                            DSAFV2_INODE_IN_PORT1_NUM_M,
1299                                            DSAFV2_INODE_IN_PORT1_NUM_S, 1);
1300                         dsaf_set_dev_field(dsaf_dev, reg,
1301                                            DSAFV2_INODE_IN_PORT2_NUM_M,
1302                                            DSAFV2_INODE_IN_PORT2_NUM_S, 2);
1303                         dsaf_set_dev_field(dsaf_dev, reg,
1304                                            DSAFV2_INODE_IN_PORT3_NUM_M,
1305                                            DSAFV2_INODE_IN_PORT3_NUM_S, 3);
1306                         dsaf_set_dev_field(dsaf_dev, reg,
1307                                            DSAFV2_INODE_IN_PORT4_NUM_M,
1308                                            DSAFV2_INODE_IN_PORT4_NUM_S, 4);
1309                         dsaf_set_dev_field(dsaf_dev, reg,
1310                                            DSAFV2_INODE_IN_PORT5_NUM_M,
1311                                            DSAFV2_INODE_IN_PORT5_NUM_S, 5);
1312                 }
1313         }
1314         for (i = 0; i < DSAF_INODE_NUM; i++) {
1315                 reg = DSAF_INODE_PRI_TC_CFG_0_REG + 0x80 * i;
1316                 dsaf_write_dev(dsaf_dev, reg, tc_cfg);
1317         }
1318 }
1319
1320 /**
1321  * hns_dsaf_sbm_init - INT
1322  * @dsaf_id: dsa fabric id
1323  */
1324 static int hns_dsaf_sbm_init(struct dsaf_device *dsaf_dev)
1325 {
1326         u32 flag;
1327         u32 finish_msk;
1328         u32 cnt = 0;
1329         int ret;
1330
1331         if (AE_IS_VER1(dsaf_dev->dsaf_ver)) {
1332                 hns_dsaf_sbm_bp_wl_cfg(dsaf_dev);
1333                 finish_msk = DSAF_SRAM_INIT_OVER_M;
1334         } else {
1335                 hns_dsafv2_sbm_bp_wl_cfg(dsaf_dev);
1336                 finish_msk = DSAFV2_SRAM_INIT_OVER_M;
1337         }
1338
1339         /* enable sbm chanel, disable sbm chanel shcut function*/
1340         hns_dsaf_sbm_cfg(dsaf_dev);
1341
1342         /* enable sbm mib */
1343         ret = hns_dsaf_sbm_cfg_mib_en(dsaf_dev);
1344         if (ret) {
1345                 dev_err(dsaf_dev->dev,
1346                         "hns_dsaf_sbm_cfg_mib_en fail,%s, ret=%d\n",
1347                         dsaf_dev->ae_dev.name, ret);
1348                 return ret;
1349         }
1350
1351         /* enable sbm initial link sram */
1352         hns_dsaf_sbm_link_sram_init_en(dsaf_dev);
1353
1354         do {
1355                 usleep_range(200, 210);/*udelay(200);*/
1356                 flag = dsaf_get_dev_field(dsaf_dev, DSAF_SRAM_INIT_OVER_0_REG,
1357                                           finish_msk, DSAF_SRAM_INIT_OVER_S);
1358                 cnt++;
1359         } while (flag != (finish_msk >> DSAF_SRAM_INIT_OVER_S) &&
1360                  cnt < DSAF_CFG_READ_CNT);
1361
1362         if (flag != (finish_msk >> DSAF_SRAM_INIT_OVER_S)) {
1363                 dev_err(dsaf_dev->dev,
1364                         "hns_dsaf_sbm_init fail %s, flag=%d, cnt=%d\n",
1365                         dsaf_dev->ae_dev.name, flag, cnt);
1366                 return -ENODEV;
1367         }
1368
1369         hns_dsaf_rocee_bp_en(dsaf_dev);
1370
1371         return 0;
1372 }
1373
1374 /**
1375  * hns_dsaf_tbl_init - INT
1376  * @dsaf_id: dsa fabric id
1377  */
1378 static void hns_dsaf_tbl_init(struct dsaf_device *dsaf_dev)
1379 {
1380         hns_dsaf_tbl_stat_en(dsaf_dev);
1381
1382         hns_dsaf_tbl_tcam_init(dsaf_dev);
1383         hns_dsaf_tbl_line_init(dsaf_dev);
1384 }
1385
1386 /**
1387  * hns_dsaf_voq_init - INT
1388  * @dsaf_id: dsa fabric id
1389  */
1390 static void hns_dsaf_voq_init(struct dsaf_device *dsaf_dev)
1391 {
1392         hns_dsaf_voq_bp_all_thrd_cfg(dsaf_dev);
1393 }
1394
1395 /**
1396  * hns_dsaf_init_hw - init dsa fabric hardware
1397  * @dsaf_dev: dsa fabric device struct pointer
1398  */
1399 static int hns_dsaf_init_hw(struct dsaf_device *dsaf_dev)
1400 {
1401         int ret;
1402
1403         dev_dbg(dsaf_dev->dev,
1404                 "hns_dsaf_init_hw begin %s !\n", dsaf_dev->ae_dev.name);
1405
1406         dsaf_dev->misc_op->dsaf_reset(dsaf_dev, 0);
1407         mdelay(10);
1408         dsaf_dev->misc_op->dsaf_reset(dsaf_dev, 1);
1409
1410         hns_dsaf_comm_init(dsaf_dev);
1411
1412         /*init XBAR_INODE*/
1413         hns_dsaf_inode_init(dsaf_dev);
1414
1415         /*init SBM*/
1416         ret = hns_dsaf_sbm_init(dsaf_dev);
1417         if (ret)
1418                 return ret;
1419
1420         /*init TBL*/
1421         hns_dsaf_tbl_init(dsaf_dev);
1422
1423         /*init VOQ*/
1424         hns_dsaf_voq_init(dsaf_dev);
1425
1426         return 0;
1427 }
1428
1429 /**
1430  * hns_dsaf_remove_hw - uninit dsa fabric hardware
1431  * @dsaf_dev: dsa fabric device struct pointer
1432  */
1433 static void hns_dsaf_remove_hw(struct dsaf_device *dsaf_dev)
1434 {
1435         /*reset*/
1436         dsaf_dev->misc_op->dsaf_reset(dsaf_dev, 0);
1437 }
1438
1439 /**
1440  * hns_dsaf_init - init dsa fabric
1441  * @dsaf_dev: dsa fabric device struct pointer
1442  * retuen 0 - success , negative --fail
1443  */
1444 static int hns_dsaf_init(struct dsaf_device *dsaf_dev)
1445 {
1446         struct dsaf_drv_priv *priv =
1447             (struct dsaf_drv_priv *)hns_dsaf_dev_priv(dsaf_dev);
1448         u32 i;
1449         int ret;
1450
1451         if (HNS_DSAF_IS_DEBUG(dsaf_dev))
1452                 return 0;
1453
1454         if (AE_IS_VER1(dsaf_dev->dsaf_ver))
1455                 dsaf_dev->tcam_max_num = DSAF_TCAM_SUM;
1456         else
1457                 dsaf_dev->tcam_max_num =
1458                         DSAF_TCAM_SUM - DSAFV2_MAC_FUZZY_TCAM_NUM;
1459
1460         spin_lock_init(&dsaf_dev->tcam_lock);
1461         ret = hns_dsaf_init_hw(dsaf_dev);
1462         if (ret)
1463                 return ret;
1464
1465         /* malloc mem for tcam mac key(vlan+mac) */
1466         priv->soft_mac_tbl = vzalloc(array_size(DSAF_TCAM_SUM,
1467                                                 sizeof(*priv->soft_mac_tbl)));
1468         if (!priv->soft_mac_tbl) {
1469                 ret = -ENOMEM;
1470                 goto remove_hw;
1471         }
1472
1473         /*all entry invall */
1474         for (i = 0; i < DSAF_TCAM_SUM; i++)
1475                 (priv->soft_mac_tbl + i)->index = DSAF_INVALID_ENTRY_IDX;
1476
1477         return 0;
1478
1479 remove_hw:
1480         hns_dsaf_remove_hw(dsaf_dev);
1481         return ret;
1482 }
1483
1484 /**
1485  * hns_dsaf_free - free dsa fabric
1486  * @dsaf_dev: dsa fabric device struct pointer
1487  */
1488 static void hns_dsaf_free(struct dsaf_device *dsaf_dev)
1489 {
1490         struct dsaf_drv_priv *priv =
1491             (struct dsaf_drv_priv *)hns_dsaf_dev_priv(dsaf_dev);
1492
1493         hns_dsaf_remove_hw(dsaf_dev);
1494
1495         /* free all mac mem */
1496         vfree(priv->soft_mac_tbl);
1497         priv->soft_mac_tbl = NULL;
1498 }
1499
1500 /**
1501  * hns_dsaf_find_soft_mac_entry - find dsa fabric soft entry
1502  * @dsaf_dev: dsa fabric device struct pointer
1503  * @mac_key: mac entry struct pointer
1504  */
1505 static u16 hns_dsaf_find_soft_mac_entry(
1506         struct dsaf_device *dsaf_dev,
1507         struct dsaf_drv_tbl_tcam_key *mac_key)
1508 {
1509         struct dsaf_drv_priv *priv =
1510             (struct dsaf_drv_priv *)hns_dsaf_dev_priv(dsaf_dev);
1511         struct dsaf_drv_soft_mac_tbl *soft_mac_entry;
1512         u32 i;
1513
1514         soft_mac_entry = priv->soft_mac_tbl;
1515         for (i = 0; i < dsaf_dev->tcam_max_num; i++) {
1516                 /* invall tab entry */
1517                 if ((soft_mac_entry->index != DSAF_INVALID_ENTRY_IDX) &&
1518                     (soft_mac_entry->tcam_key.high.val == mac_key->high.val) &&
1519                     (soft_mac_entry->tcam_key.low.val == mac_key->low.val))
1520                         /* return find result --soft index */
1521                         return soft_mac_entry->index;
1522
1523                 soft_mac_entry++;
1524         }
1525         return DSAF_INVALID_ENTRY_IDX;
1526 }
1527
1528 /**
1529  * hns_dsaf_find_empty_mac_entry - search dsa fabric soft empty-entry
1530  * @dsaf_dev: dsa fabric device struct pointer
1531  */
1532 static u16 hns_dsaf_find_empty_mac_entry(struct dsaf_device *dsaf_dev)
1533 {
1534         struct dsaf_drv_priv *priv =
1535             (struct dsaf_drv_priv *)hns_dsaf_dev_priv(dsaf_dev);
1536         struct dsaf_drv_soft_mac_tbl *soft_mac_entry;
1537         u32 i;
1538
1539         soft_mac_entry = priv->soft_mac_tbl;
1540         for (i = 0; i < dsaf_dev->tcam_max_num; i++) {
1541                 /* inv all entry */
1542                 if (soft_mac_entry->index == DSAF_INVALID_ENTRY_IDX)
1543                         /* return find result --soft index */
1544                         return i;
1545
1546                 soft_mac_entry++;
1547         }
1548         return DSAF_INVALID_ENTRY_IDX;
1549 }
1550
1551 /**
1552  * hns_dsaf_find_empty_mac_entry_reverse
1553  * search dsa fabric soft empty-entry from the end
1554  * @dsaf_dev: dsa fabric device struct pointer
1555  */
1556 static u16 hns_dsaf_find_empty_mac_entry_reverse(struct dsaf_device *dsaf_dev)
1557 {
1558         struct dsaf_drv_priv *priv = hns_dsaf_dev_priv(dsaf_dev);
1559         struct dsaf_drv_soft_mac_tbl *soft_mac_entry;
1560         int i;
1561
1562         soft_mac_entry = priv->soft_mac_tbl + (DSAF_TCAM_SUM - 1);
1563         for (i = (DSAF_TCAM_SUM - 1); i > 0; i--) {
1564                 /* search all entry from end to start.*/
1565                 if (soft_mac_entry->index == DSAF_INVALID_ENTRY_IDX)
1566                         return i;
1567                 soft_mac_entry--;
1568         }
1569         return DSAF_INVALID_ENTRY_IDX;
1570 }
1571
1572 /**
1573  * hns_dsaf_set_mac_key - set mac key
1574  * @dsaf_dev: dsa fabric device struct pointer
1575  * @mac_key: tcam key pointer
1576  * @vlan_id: vlan id
1577  * @in_port_num: input port num
1578  * @addr: mac addr
1579  */
1580 static void hns_dsaf_set_mac_key(
1581         struct dsaf_device *dsaf_dev,
1582         struct dsaf_drv_tbl_tcam_key *mac_key, u16 vlan_id, u8 in_port_num,
1583         u8 *addr)
1584 {
1585         u8 port;
1586
1587         if (dsaf_dev->dsaf_mode <= DSAF_MODE_ENABLE)
1588                 /*DSAF mode : in port id fixed 0*/
1589                 port = 0;
1590         else
1591                 /*non-dsaf mode*/
1592                 port = in_port_num;
1593
1594         mac_key->high.bits.mac_0 = addr[0];
1595         mac_key->high.bits.mac_1 = addr[1];
1596         mac_key->high.bits.mac_2 = addr[2];
1597         mac_key->high.bits.mac_3 = addr[3];
1598         mac_key->low.bits.mac_4 = addr[4];
1599         mac_key->low.bits.mac_5 = addr[5];
1600         mac_key->low.bits.port_vlan = 0;
1601         dsaf_set_field(mac_key->low.bits.port_vlan, DSAF_TBL_TCAM_KEY_VLAN_M,
1602                        DSAF_TBL_TCAM_KEY_VLAN_S, vlan_id);
1603         dsaf_set_field(mac_key->low.bits.port_vlan, DSAF_TBL_TCAM_KEY_PORT_M,
1604                        DSAF_TBL_TCAM_KEY_PORT_S, port);
1605
1606         mac_key->low.bits.port_vlan = le16_to_cpu(mac_key->low.bits.port_vlan);
1607 }
1608
1609 /**
1610  * hns_dsaf_set_mac_uc_entry - set mac uc-entry
1611  * @dsaf_dev: dsa fabric device struct pointer
1612  * @mac_entry: uc-mac entry
1613  */
1614 int hns_dsaf_set_mac_uc_entry(
1615         struct dsaf_device *dsaf_dev,
1616         struct dsaf_drv_mac_single_dest_entry *mac_entry)
1617 {
1618         u16 entry_index = DSAF_INVALID_ENTRY_IDX;
1619         struct dsaf_drv_tbl_tcam_key mac_key;
1620         struct dsaf_tbl_tcam_ucast_cfg mac_data;
1621         struct dsaf_drv_priv *priv =
1622             (struct dsaf_drv_priv *)hns_dsaf_dev_priv(dsaf_dev);
1623         struct dsaf_drv_soft_mac_tbl *soft_mac_entry = priv->soft_mac_tbl;
1624         struct dsaf_tbl_tcam_data tcam_data;
1625
1626         /* mac addr check */
1627         if (MAC_IS_ALL_ZEROS(mac_entry->addr) ||
1628             MAC_IS_BROADCAST(mac_entry->addr) ||
1629             MAC_IS_MULTICAST(mac_entry->addr)) {
1630                 dev_err(dsaf_dev->dev, "set_uc %s Mac %pM err!\n",
1631                         dsaf_dev->ae_dev.name, mac_entry->addr);
1632                 return -EINVAL;
1633         }
1634
1635         /* config key */
1636         hns_dsaf_set_mac_key(dsaf_dev, &mac_key, mac_entry->in_vlan_id,
1637                              mac_entry->in_port_num, mac_entry->addr);
1638
1639         /* entry ie exist? */
1640         entry_index = hns_dsaf_find_soft_mac_entry(dsaf_dev, &mac_key);
1641         if (entry_index == DSAF_INVALID_ENTRY_IDX) {
1642                 /*if has not inv entry,find a empty entry */
1643                 entry_index = hns_dsaf_find_empty_mac_entry(dsaf_dev);
1644                 if (entry_index == DSAF_INVALID_ENTRY_IDX) {
1645                         /* has not empty,return error */
1646                         dev_err(dsaf_dev->dev,
1647                                 "set_uc_entry failed, %s Mac key(%#x:%#x)\n",
1648                                 dsaf_dev->ae_dev.name,
1649                                 mac_key.high.val, mac_key.low.val);
1650                         return -EINVAL;
1651                 }
1652         }
1653
1654         dev_dbg(dsaf_dev->dev,
1655                 "set_uc_entry, %s Mac key(%#x:%#x) entry_index%d\n",
1656                 dsaf_dev->ae_dev.name, mac_key.high.val,
1657                 mac_key.low.val, entry_index);
1658
1659         /* config hardware entry */
1660         mac_data.tbl_ucast_item_vld = 1;
1661         mac_data.tbl_ucast_mac_discard = 0;
1662         mac_data.tbl_ucast_old_en = 0;
1663         /* default config dvc to 0 */
1664         mac_data.tbl_ucast_dvc = 0;
1665         mac_data.tbl_ucast_out_port = mac_entry->port_num;
1666         tcam_data.tbl_tcam_data_high = cpu_to_le32(mac_key.high.val);
1667         tcam_data.tbl_tcam_data_low = cpu_to_le32(mac_key.low.val);
1668
1669         hns_dsaf_tcam_uc_cfg(dsaf_dev, entry_index, &tcam_data, &mac_data);
1670
1671         /* config software entry */
1672         soft_mac_entry += entry_index;
1673         soft_mac_entry->index = entry_index;
1674         soft_mac_entry->tcam_key.high.val = mac_key.high.val;
1675         soft_mac_entry->tcam_key.low.val = mac_key.low.val;
1676
1677         return 0;
1678 }
1679
1680 int hns_dsaf_rm_mac_addr(
1681         struct dsaf_device *dsaf_dev,
1682         struct dsaf_drv_mac_single_dest_entry *mac_entry)
1683 {
1684         u16 entry_index = DSAF_INVALID_ENTRY_IDX;
1685         struct dsaf_tbl_tcam_ucast_cfg mac_data;
1686         struct dsaf_drv_tbl_tcam_key mac_key;
1687
1688         /* mac addr check */
1689         if (!is_valid_ether_addr(mac_entry->addr)) {
1690                 dev_err(dsaf_dev->dev, "rm_uc_addr %s Mac %pM err!\n",
1691                         dsaf_dev->ae_dev.name, mac_entry->addr);
1692                 return -EINVAL;
1693         }
1694
1695         /* config key */
1696         hns_dsaf_set_mac_key(dsaf_dev, &mac_key, mac_entry->in_vlan_id,
1697                              mac_entry->in_port_num, mac_entry->addr);
1698
1699         entry_index = hns_dsaf_find_soft_mac_entry(dsaf_dev, &mac_key);
1700         if (entry_index == DSAF_INVALID_ENTRY_IDX) {
1701                 /* can not find the tcam entry, return 0 */
1702                 dev_info(dsaf_dev->dev,
1703                          "rm_uc_addr no tcam, %s Mac key(%#x:%#x)\n",
1704                          dsaf_dev->ae_dev.name,
1705                          mac_key.high.val, mac_key.low.val);
1706                 return 0;
1707         }
1708
1709         dev_dbg(dsaf_dev->dev,
1710                 "rm_uc_addr, %s Mac key(%#x:%#x) entry_index%d\n",
1711                 dsaf_dev->ae_dev.name, mac_key.high.val,
1712                 mac_key.low.val, entry_index);
1713
1714         hns_dsaf_tcam_uc_get(
1715                         dsaf_dev, entry_index,
1716                         (struct dsaf_tbl_tcam_data *)&mac_key,
1717                         &mac_data);
1718
1719         /* unicast entry not used locally should not clear */
1720         if (mac_entry->port_num != mac_data.tbl_ucast_out_port)
1721                 return -EFAULT;
1722
1723         return hns_dsaf_del_mac_entry(dsaf_dev,
1724                                       mac_entry->in_vlan_id,
1725                                       mac_entry->in_port_num,
1726                                       mac_entry->addr);
1727 }
1728
1729 static void hns_dsaf_setup_mc_mask(struct dsaf_device *dsaf_dev,
1730                                    u8 port_num, u8 *mask, u8 *addr)
1731 {
1732         if (MAC_IS_BROADCAST(addr))
1733                 memset(mask, 0xff, ETH_ALEN);
1734         else
1735                 memcpy(mask, dsaf_dev->mac_cb[port_num]->mc_mask, ETH_ALEN);
1736 }
1737
1738 static void hns_dsaf_mc_mask_bit_clear(char *dst, const char *src)
1739 {
1740         u16 *a = (u16 *)dst;
1741         const u16 *b = (const u16 *)src;
1742
1743         a[0] &= b[0];
1744         a[1] &= b[1];
1745         a[2] &= b[2];
1746 }
1747
1748 /**
1749  * hns_dsaf_add_mac_mc_port - add mac mc-port
1750  * @dsaf_dev: dsa fabric device struct pointer
1751  * @mac_entry: mc-mac entry
1752  */
1753 int hns_dsaf_add_mac_mc_port(struct dsaf_device *dsaf_dev,
1754                              struct dsaf_drv_mac_single_dest_entry *mac_entry)
1755 {
1756         u16 entry_index = DSAF_INVALID_ENTRY_IDX;
1757         struct dsaf_drv_tbl_tcam_key mac_key;
1758         struct dsaf_drv_tbl_tcam_key mask_key;
1759         struct dsaf_tbl_tcam_data *pmask_key = NULL;
1760         struct dsaf_tbl_tcam_mcast_cfg mac_data;
1761         struct dsaf_drv_priv *priv = hns_dsaf_dev_priv(dsaf_dev);
1762         struct dsaf_drv_soft_mac_tbl *soft_mac_entry = priv->soft_mac_tbl;
1763         struct dsaf_tbl_tcam_data tcam_data;
1764         u8 mc_addr[ETH_ALEN];
1765         int mskid;
1766
1767         /*chechk mac addr */
1768         if (MAC_IS_ALL_ZEROS(mac_entry->addr)) {
1769                 dev_err(dsaf_dev->dev, "set_entry failed,addr %pM!\n",
1770                         mac_entry->addr);
1771                 return -EINVAL;
1772         }
1773
1774         ether_addr_copy(mc_addr, mac_entry->addr);
1775         if (!AE_IS_VER1(dsaf_dev->dsaf_ver)) {
1776                 u8 mc_mask[ETH_ALEN];
1777
1778                 /* prepare for key data setting */
1779                 hns_dsaf_setup_mc_mask(dsaf_dev, mac_entry->in_port_num,
1780                                        mc_mask, mac_entry->addr);
1781                 hns_dsaf_mc_mask_bit_clear(mc_addr, mc_mask);
1782
1783                 /* config key mask */
1784                 hns_dsaf_set_mac_key(dsaf_dev, &mask_key,
1785                                      0x0,
1786                                      0xff,
1787                                      mc_mask);
1788
1789                 mask_key.high.val = le32_to_cpu(mask_key.high.val);
1790                 mask_key.low.val = le32_to_cpu(mask_key.low.val);
1791
1792                 pmask_key = (struct dsaf_tbl_tcam_data *)(&mask_key);
1793         }
1794
1795         /*config key */
1796         hns_dsaf_set_mac_key(
1797                 dsaf_dev, &mac_key, mac_entry->in_vlan_id,
1798                 mac_entry->in_port_num, mc_addr);
1799
1800         memset(&mac_data, 0, sizeof(struct dsaf_tbl_tcam_mcast_cfg));
1801
1802         /* check if the tcam is exist */
1803         entry_index = hns_dsaf_find_soft_mac_entry(dsaf_dev, &mac_key);
1804         if (entry_index == DSAF_INVALID_ENTRY_IDX) {
1805                 /*if hasnot , find a empty*/
1806                 entry_index = hns_dsaf_find_empty_mac_entry(dsaf_dev);
1807                 if (entry_index == DSAF_INVALID_ENTRY_IDX) {
1808                         /*if hasnot empty, error*/
1809                         dev_err(dsaf_dev->dev,
1810                                 "set_uc_entry failed, %s Mac key(%#x:%#x)\n",
1811                                 dsaf_dev->ae_dev.name, mac_key.high.val,
1812                                 mac_key.low.val);
1813                         return -EINVAL;
1814                 }
1815         } else {
1816                 /* if exist, add in */
1817                 hns_dsaf_tcam_mc_get(dsaf_dev, entry_index, &tcam_data,
1818                                      &mac_data);
1819         }
1820
1821         /* config hardware entry */
1822         if (mac_entry->port_num < DSAF_SERVICE_NW_NUM) {
1823                 mskid = mac_entry->port_num;
1824         } else if (mac_entry->port_num >= DSAF_BASE_INNER_PORT_NUM) {
1825                 mskid = mac_entry->port_num -
1826                         DSAF_BASE_INNER_PORT_NUM + DSAF_SERVICE_NW_NUM;
1827         } else {
1828                 dev_err(dsaf_dev->dev,
1829                         "%s,pnum(%d)error,key(%#x:%#x)\n",
1830                         dsaf_dev->ae_dev.name, mac_entry->port_num,
1831                         mac_key.high.val, mac_key.low.val);
1832                 return -EINVAL;
1833         }
1834         dsaf_set_bit(mac_data.tbl_mcast_port_msk[mskid / 32], mskid % 32, 1);
1835         mac_data.tbl_mcast_old_en = 0;
1836         mac_data.tbl_mcast_item_vld = 1;
1837
1838         dev_dbg(dsaf_dev->dev,
1839                 "set_uc_entry, %s Mac key(%#x:%#x) entry_index%d\n",
1840                 dsaf_dev->ae_dev.name, mac_key.high.val,
1841                 mac_key.low.val, entry_index);
1842
1843         tcam_data.tbl_tcam_data_high = cpu_to_le32(mac_key.high.val);
1844         tcam_data.tbl_tcam_data_low = cpu_to_le32(mac_key.low.val);
1845
1846         /* config mc entry with mask */
1847         hns_dsaf_tcam_mc_cfg(dsaf_dev, entry_index, &tcam_data,
1848                              pmask_key, &mac_data);
1849
1850         /*config software entry */
1851         soft_mac_entry += entry_index;
1852         soft_mac_entry->index = entry_index;
1853         soft_mac_entry->tcam_key.high.val = mac_key.high.val;
1854         soft_mac_entry->tcam_key.low.val = mac_key.low.val;
1855
1856         return 0;
1857 }
1858
1859 /**
1860  * hns_dsaf_del_mac_entry - del mac mc-port
1861  * @dsaf_dev: dsa fabric device struct pointer
1862  * @vlan_id: vlian id
1863  * @in_port_num: input port num
1864  * @addr : mac addr
1865  */
1866 int hns_dsaf_del_mac_entry(struct dsaf_device *dsaf_dev, u16 vlan_id,
1867                            u8 in_port_num, u8 *addr)
1868 {
1869         u16 entry_index = DSAF_INVALID_ENTRY_IDX;
1870         struct dsaf_drv_tbl_tcam_key mac_key;
1871         struct dsaf_drv_priv *priv =
1872             (struct dsaf_drv_priv *)hns_dsaf_dev_priv(dsaf_dev);
1873         struct dsaf_drv_soft_mac_tbl *soft_mac_entry = priv->soft_mac_tbl;
1874
1875         /*check mac addr */
1876         if (MAC_IS_ALL_ZEROS(addr) || MAC_IS_BROADCAST(addr)) {
1877                 dev_err(dsaf_dev->dev, "del_entry failed,addr %pM!\n",
1878                         addr);
1879                 return -EINVAL;
1880         }
1881
1882         /*config key */
1883         hns_dsaf_set_mac_key(dsaf_dev, &mac_key, vlan_id, in_port_num, addr);
1884
1885         /*exist ?*/
1886         entry_index = hns_dsaf_find_soft_mac_entry(dsaf_dev, &mac_key);
1887         if (entry_index == DSAF_INVALID_ENTRY_IDX) {
1888                 /*not exist, error */
1889                 dev_err(dsaf_dev->dev,
1890                         "del_mac_entry failed, %s Mac key(%#x:%#x)\n",
1891                         dsaf_dev->ae_dev.name,
1892                         mac_key.high.val, mac_key.low.val);
1893                 return -EINVAL;
1894         }
1895         dev_dbg(dsaf_dev->dev,
1896                 "del_mac_entry, %s Mac key(%#x:%#x) entry_index%d\n",
1897                 dsaf_dev->ae_dev.name, mac_key.high.val,
1898                 mac_key.low.val, entry_index);
1899
1900         /*do del opt*/
1901         hns_dsaf_tcam_mc_invld(dsaf_dev, entry_index);
1902
1903         /*del soft emtry */
1904         soft_mac_entry += entry_index;
1905         soft_mac_entry->index = DSAF_INVALID_ENTRY_IDX;
1906
1907         return 0;
1908 }
1909
1910 /**
1911  * hns_dsaf_del_mac_mc_port - del mac mc- port
1912  * @dsaf_dev: dsa fabric device struct pointer
1913  * @mac_entry: mac entry
1914  */
1915 int hns_dsaf_del_mac_mc_port(struct dsaf_device *dsaf_dev,
1916                              struct dsaf_drv_mac_single_dest_entry *mac_entry)
1917 {
1918         u16 entry_index = DSAF_INVALID_ENTRY_IDX;
1919         struct dsaf_drv_tbl_tcam_key mac_key;
1920         struct dsaf_drv_priv *priv = hns_dsaf_dev_priv(dsaf_dev);
1921         struct dsaf_drv_soft_mac_tbl *soft_mac_entry = priv->soft_mac_tbl;
1922         u16 vlan_id;
1923         u8 in_port_num;
1924         struct dsaf_tbl_tcam_mcast_cfg mac_data;
1925         struct dsaf_tbl_tcam_data tcam_data;
1926         int mskid;
1927         const u8 empty_msk[sizeof(mac_data.tbl_mcast_port_msk)] = {0};
1928         struct dsaf_drv_tbl_tcam_key mask_key;
1929         struct dsaf_tbl_tcam_data *pmask_key = NULL;
1930         u8 mc_addr[ETH_ALEN];
1931
1932         if (!(void *)mac_entry) {
1933                 dev_err(dsaf_dev->dev,
1934                         "hns_dsaf_del_mac_mc_port mac_entry is NULL\n");
1935                 return -EINVAL;
1936         }
1937
1938         /*check mac addr */
1939         if (MAC_IS_ALL_ZEROS(mac_entry->addr)) {
1940                 dev_err(dsaf_dev->dev, "del_port failed, addr %pM!\n",
1941                         mac_entry->addr);
1942                 return -EINVAL;
1943         }
1944
1945         /* always mask vlan_id field */
1946         ether_addr_copy(mc_addr, mac_entry->addr);
1947
1948         if (!AE_IS_VER1(dsaf_dev->dsaf_ver)) {
1949                 u8 mc_mask[ETH_ALEN];
1950
1951                 /* prepare for key data setting */
1952                 hns_dsaf_setup_mc_mask(dsaf_dev, mac_entry->in_port_num,
1953                                        mc_mask, mac_entry->addr);
1954                 hns_dsaf_mc_mask_bit_clear(mc_addr, mc_mask);
1955
1956                 /* config key mask */
1957                 hns_dsaf_set_mac_key(dsaf_dev, &mask_key, 0x00, 0xff, mc_mask);
1958
1959                 mask_key.high.val = le32_to_cpu(mask_key.high.val);
1960                 mask_key.low.val = le32_to_cpu(mask_key.low.val);
1961
1962                 pmask_key = (struct dsaf_tbl_tcam_data *)(&mask_key);
1963         }
1964
1965         /* get key info */
1966         vlan_id = mac_entry->in_vlan_id;
1967         in_port_num = mac_entry->in_port_num;
1968
1969         /* config key */
1970         hns_dsaf_set_mac_key(dsaf_dev, &mac_key, vlan_id, in_port_num, mc_addr);
1971
1972         /* check if the tcam entry is exist */
1973         entry_index = hns_dsaf_find_soft_mac_entry(dsaf_dev, &mac_key);
1974         if (entry_index == DSAF_INVALID_ENTRY_IDX) {
1975                 /*find none */
1976                 dev_err(dsaf_dev->dev,
1977                         "find_soft_mac_entry failed, %s Mac key(%#x:%#x)\n",
1978                         dsaf_dev->ae_dev.name,
1979                         mac_key.high.val, mac_key.low.val);
1980                 return -EINVAL;
1981         }
1982
1983         dev_dbg(dsaf_dev->dev,
1984                 "del_mac_mc_port, %s key(%#x:%#x) index%d\n",
1985                 dsaf_dev->ae_dev.name, mac_key.high.val,
1986                 mac_key.low.val, entry_index);
1987
1988         /* read entry */
1989         hns_dsaf_tcam_mc_get(dsaf_dev, entry_index, &tcam_data, &mac_data);
1990
1991         /*del the port*/
1992         if (mac_entry->port_num < DSAF_SERVICE_NW_NUM) {
1993                 mskid = mac_entry->port_num;
1994         } else if (mac_entry->port_num >= DSAF_BASE_INNER_PORT_NUM) {
1995                 mskid = mac_entry->port_num -
1996                         DSAF_BASE_INNER_PORT_NUM + DSAF_SERVICE_NW_NUM;
1997         } else {
1998                 dev_err(dsaf_dev->dev,
1999                         "%s,pnum(%d)error,key(%#x:%#x)\n",
2000                         dsaf_dev->ae_dev.name, mac_entry->port_num,
2001                         mac_key.high.val, mac_key.low.val);
2002                 return -EINVAL;
2003         }
2004         dsaf_set_bit(mac_data.tbl_mcast_port_msk[mskid / 32], mskid % 32, 0);
2005
2006         /*check non port, do del entry */
2007         if (!memcmp(mac_data.tbl_mcast_port_msk, empty_msk,
2008                     sizeof(mac_data.tbl_mcast_port_msk))) {
2009                 hns_dsaf_tcam_mc_invld(dsaf_dev, entry_index);
2010
2011                 /* del soft entry */
2012                 soft_mac_entry += entry_index;
2013                 soft_mac_entry->index = DSAF_INVALID_ENTRY_IDX;
2014         } else { /* not zero, just del port, update */
2015                 tcam_data.tbl_tcam_data_high = cpu_to_le32(mac_key.high.val);
2016                 tcam_data.tbl_tcam_data_low = cpu_to_le32(mac_key.low.val);
2017
2018                 hns_dsaf_tcam_mc_cfg(dsaf_dev, entry_index,
2019                                      &tcam_data,
2020                                      pmask_key, &mac_data);
2021         }
2022
2023         return 0;
2024 }
2025
2026 int hns_dsaf_clr_mac_mc_port(struct dsaf_device *dsaf_dev, u8 mac_id,
2027                              u8 port_num)
2028 {
2029         struct dsaf_drv_priv *priv = hns_dsaf_dev_priv(dsaf_dev);
2030         struct dsaf_drv_soft_mac_tbl *soft_mac_entry;
2031         struct dsaf_tbl_tcam_mcast_cfg mac_data;
2032         int ret = 0, i;
2033
2034         if (HNS_DSAF_IS_DEBUG(dsaf_dev))
2035                 return 0;
2036
2037         for (i = 0; i < DSAF_TCAM_SUM - DSAFV2_MAC_FUZZY_TCAM_NUM; i++) {
2038                 u8 addr[ETH_ALEN];
2039                 u8 port;
2040
2041                 soft_mac_entry = priv->soft_mac_tbl + i;
2042
2043                 hns_dsaf_tcam_addr_get(&soft_mac_entry->tcam_key, addr);
2044                 port = dsaf_get_field(
2045                                 soft_mac_entry->tcam_key.low.bits.port_vlan,
2046                                 DSAF_TBL_TCAM_KEY_PORT_M,
2047                                 DSAF_TBL_TCAM_KEY_PORT_S);
2048                 /* check valid tcam mc entry */
2049                 if (soft_mac_entry->index != DSAF_INVALID_ENTRY_IDX &&
2050                     port == mac_id &&
2051                     is_multicast_ether_addr(addr) &&
2052                     !is_broadcast_ether_addr(addr)) {
2053                         const u32 empty_msk[DSAF_PORT_MSK_NUM] = {0};
2054                         struct dsaf_drv_mac_single_dest_entry mac_entry;
2055
2056                         /* disable receiving of this multicast address for
2057                          * the VF.
2058                          */
2059                         ether_addr_copy(mac_entry.addr, addr);
2060                         mac_entry.in_vlan_id = dsaf_get_field(
2061                                 soft_mac_entry->tcam_key.low.bits.port_vlan,
2062                                 DSAF_TBL_TCAM_KEY_VLAN_M,
2063                                 DSAF_TBL_TCAM_KEY_VLAN_S);
2064                         mac_entry.in_port_num = mac_id;
2065                         mac_entry.port_num = port_num;
2066                         if (hns_dsaf_del_mac_mc_port(dsaf_dev, &mac_entry)) {
2067                                 ret = -EINVAL;
2068                                 continue;
2069                         }
2070
2071                         /* disable receiving of this multicast address for
2072                          * the mac port if all VF are disable
2073                          */
2074                         hns_dsaf_tcam_mc_get(dsaf_dev, i,
2075                                              (struct dsaf_tbl_tcam_data *)
2076                                              (&soft_mac_entry->tcam_key),
2077                                              &mac_data);
2078                         dsaf_set_bit(mac_data.tbl_mcast_port_msk[mac_id / 32],
2079                                      mac_id % 32, 0);
2080                         if (!memcmp(mac_data.tbl_mcast_port_msk, empty_msk,
2081                                     sizeof(u32) * DSAF_PORT_MSK_NUM)) {
2082                                 mac_entry.port_num = mac_id;
2083                                 if (hns_dsaf_del_mac_mc_port(dsaf_dev,
2084                                                              &mac_entry)) {
2085                                         ret = -EINVAL;
2086                                         continue;
2087                                 }
2088                         }
2089                 }
2090         }
2091
2092         return ret;
2093 }
2094
2095 static struct dsaf_device *hns_dsaf_alloc_dev(struct device *dev,
2096                                               size_t sizeof_priv)
2097 {
2098         struct dsaf_device *dsaf_dev;
2099
2100         dsaf_dev = devm_kzalloc(dev,
2101                                 sizeof(*dsaf_dev) + sizeof_priv, GFP_KERNEL);
2102         if (unlikely(!dsaf_dev)) {
2103                 dsaf_dev = ERR_PTR(-ENOMEM);
2104         } else {
2105                 dsaf_dev->dev = dev;
2106                 dev_set_drvdata(dev, dsaf_dev);
2107         }
2108
2109         return dsaf_dev;
2110 }
2111
2112 /**
2113  * hns_dsaf_free_dev - free dev mem
2114  * @dev: struct device pointer
2115  */
2116 static void hns_dsaf_free_dev(struct dsaf_device *dsaf_dev)
2117 {
2118         (void)dev_set_drvdata(dsaf_dev->dev, NULL);
2119 }
2120
2121 /**
2122  * dsaf_pfc_unit_cnt - set pfc unit count
2123  * @dsaf_id: dsa fabric id
2124  * @pport_rate:  value array
2125  * @pdsaf_pfc_unit_cnt:  value array
2126  */
2127 static void hns_dsaf_pfc_unit_cnt(struct dsaf_device *dsaf_dev, int  mac_id,
2128                                   enum dsaf_port_rate_mode rate)
2129 {
2130         u32 unit_cnt;
2131
2132         switch (rate) {
2133         case DSAF_PORT_RATE_10000:
2134                 unit_cnt = HNS_DSAF_PFC_UNIT_CNT_FOR_XGE;
2135                 break;
2136         case DSAF_PORT_RATE_1000:
2137                 unit_cnt = HNS_DSAF_PFC_UNIT_CNT_FOR_GE_1000;
2138                 break;
2139         case DSAF_PORT_RATE_2500:
2140                 unit_cnt = HNS_DSAF_PFC_UNIT_CNT_FOR_GE_1000;
2141                 break;
2142         default:
2143                 unit_cnt = HNS_DSAF_PFC_UNIT_CNT_FOR_XGE;
2144         }
2145
2146         dsaf_set_dev_field(dsaf_dev,
2147                            (DSAF_PFC_UNIT_CNT_0_REG + 0x4 * (u64)mac_id),
2148                            DSAF_PFC_UNINT_CNT_M, DSAF_PFC_UNINT_CNT_S,
2149                            unit_cnt);
2150 }
2151
2152 /**
2153  * dsaf_port_work_rate_cfg - fifo
2154  * @dsaf_id: dsa fabric id
2155  * @xge_ge_work_mode
2156  */
2157 static void
2158 hns_dsaf_port_work_rate_cfg(struct dsaf_device *dsaf_dev, int mac_id,
2159                             enum dsaf_port_rate_mode rate_mode)
2160 {
2161         u32 port_work_mode;
2162
2163         port_work_mode = dsaf_read_dev(
2164                 dsaf_dev, DSAF_XGE_GE_WORK_MODE_0_REG + 0x4 * (u64)mac_id);
2165
2166         if (rate_mode == DSAF_PORT_RATE_10000)
2167                 dsaf_set_bit(port_work_mode, DSAF_XGE_GE_WORK_MODE_S, 1);
2168         else
2169                 dsaf_set_bit(port_work_mode, DSAF_XGE_GE_WORK_MODE_S, 0);
2170
2171         dsaf_write_dev(dsaf_dev,
2172                        DSAF_XGE_GE_WORK_MODE_0_REG + 0x4 * (u64)mac_id,
2173                        port_work_mode);
2174
2175         hns_dsaf_pfc_unit_cnt(dsaf_dev, mac_id, rate_mode);
2176 }
2177
2178 /**
2179  * hns_dsaf_fix_mac_mode - dsaf modify mac mode
2180  * @mac_cb: mac contrl block
2181  */
2182 void hns_dsaf_fix_mac_mode(struct hns_mac_cb *mac_cb)
2183 {
2184         enum dsaf_port_rate_mode mode;
2185         struct dsaf_device *dsaf_dev = mac_cb->dsaf_dev;
2186         int mac_id = mac_cb->mac_id;
2187
2188         if (mac_cb->mac_type != HNAE_PORT_SERVICE)
2189                 return;
2190         if (mac_cb->phy_if == PHY_INTERFACE_MODE_XGMII)
2191                 mode = DSAF_PORT_RATE_10000;
2192         else
2193                 mode = DSAF_PORT_RATE_1000;
2194
2195         hns_dsaf_port_work_rate_cfg(dsaf_dev, mac_id, mode);
2196 }
2197
2198 static u32 hns_dsaf_get_inode_prio_reg(int index)
2199 {
2200         int base_index, offset;
2201         u32 base_addr = DSAF_INODE_IN_PRIO_PAUSE_BASE_REG;
2202
2203         base_index = (index + 1) / DSAF_REG_PER_ZONE;
2204         offset = (index + 1) % DSAF_REG_PER_ZONE;
2205
2206         return base_addr + DSAF_INODE_IN_PRIO_PAUSE_BASE_OFFSET * base_index +
2207                 DSAF_INODE_IN_PRIO_PAUSE_OFFSET * offset;
2208 }
2209
2210 void hns_dsaf_update_stats(struct dsaf_device *dsaf_dev, u32 node_num)
2211 {
2212         struct dsaf_hw_stats *hw_stats
2213                 = &dsaf_dev->hw_stats[node_num];
2214         bool is_ver1 = AE_IS_VER1(dsaf_dev->dsaf_ver);
2215         int i;
2216         u32 reg_tmp;
2217
2218         hw_stats->pad_drop += dsaf_read_dev(dsaf_dev,
2219                 DSAF_INODE_PAD_DISCARD_NUM_0_REG + 0x80 * (u64)node_num);
2220         hw_stats->man_pkts += dsaf_read_dev(dsaf_dev,
2221                 DSAF_INODE_FINAL_IN_MAN_NUM_0_REG + 0x80 * (u64)node_num);
2222         hw_stats->rx_pkts += dsaf_read_dev(dsaf_dev,
2223                 DSAF_INODE_FINAL_IN_PKT_NUM_0_REG + 0x80 * (u64)node_num);
2224         hw_stats->rx_pkt_id += dsaf_read_dev(dsaf_dev,
2225                 DSAF_INODE_SBM_PID_NUM_0_REG + 0x80 * (u64)node_num);
2226
2227         reg_tmp = is_ver1 ? DSAF_INODE_FINAL_IN_PAUSE_NUM_0_REG :
2228                             DSAFV2_INODE_FINAL_IN_PAUSE_NUM_0_REG;
2229         hw_stats->rx_pause_frame +=
2230                 dsaf_read_dev(dsaf_dev, reg_tmp + 0x80 * (u64)node_num);
2231
2232         hw_stats->release_buf_num += dsaf_read_dev(dsaf_dev,
2233                 DSAF_INODE_SBM_RELS_NUM_0_REG + 0x80 * (u64)node_num);
2234         hw_stats->sbm_drop += dsaf_read_dev(dsaf_dev,
2235                 DSAF_INODE_SBM_DROP_NUM_0_REG + 0x80 * (u64)node_num);
2236         hw_stats->crc_false += dsaf_read_dev(dsaf_dev,
2237                 DSAF_INODE_CRC_FALSE_NUM_0_REG + 0x80 * (u64)node_num);
2238         hw_stats->bp_drop += dsaf_read_dev(dsaf_dev,
2239                 DSAF_INODE_BP_DISCARD_NUM_0_REG + 0x80 * (u64)node_num);
2240         hw_stats->rslt_drop += dsaf_read_dev(dsaf_dev,
2241                 DSAF_INODE_RSLT_DISCARD_NUM_0_REG + 0x80 * (u64)node_num);
2242         hw_stats->local_addr_false += dsaf_read_dev(dsaf_dev,
2243                 DSAF_INODE_LOCAL_ADDR_FALSE_NUM_0_REG + 0x80 * (u64)node_num);
2244
2245         hw_stats->vlan_drop += dsaf_read_dev(dsaf_dev,
2246                 DSAF_INODE_SW_VLAN_TAG_DISC_0_REG + 4 * (u64)node_num);
2247         hw_stats->stp_drop += dsaf_read_dev(dsaf_dev,
2248                 DSAF_INODE_IN_DATA_STP_DISC_0_REG + 4 * (u64)node_num);
2249
2250         /* pfc pause frame statistics stored in dsaf inode*/
2251         if ((node_num < DSAF_SERVICE_NW_NUM) && !is_ver1) {
2252                 for (i = 0; i < DSAF_PRIO_NR; i++) {
2253                         reg_tmp = hns_dsaf_get_inode_prio_reg(i);
2254                         hw_stats->rx_pfc[i] += dsaf_read_dev(dsaf_dev,
2255                                 reg_tmp + 0x4 * (u64)node_num);
2256                         hw_stats->tx_pfc[i] += dsaf_read_dev(dsaf_dev,
2257                                 DSAF_XOD_XGE_PFC_PRIO_CNT_BASE_REG +
2258                                 DSAF_XOD_XGE_PFC_PRIO_CNT_OFFSET * i +
2259                                 0xF0 * (u64)node_num);
2260                 }
2261         }
2262         hw_stats->tx_pkts += dsaf_read_dev(dsaf_dev,
2263                 DSAF_XOD_RCVPKT_CNT_0_REG + 0x90 * (u64)node_num);
2264 }
2265
2266 /**
2267  *hns_dsaf_get_regs - dump dsaf regs
2268  *@dsaf_dev: dsaf device
2269  *@data:data for value of regs
2270  */
2271 void hns_dsaf_get_regs(struct dsaf_device *ddev, u32 port, void *data)
2272 {
2273         u32 i = 0;
2274         u32 j;
2275         u32 *p = data;
2276         u32 reg_tmp;
2277         bool is_ver1 = AE_IS_VER1(ddev->dsaf_ver);
2278
2279         /* dsaf common registers */
2280         p[0] = dsaf_read_dev(ddev, DSAF_SRAM_INIT_OVER_0_REG);
2281         p[1] = dsaf_read_dev(ddev, DSAF_CFG_0_REG);
2282         p[2] = dsaf_read_dev(ddev, DSAF_ECC_ERR_INVERT_0_REG);
2283         p[3] = dsaf_read_dev(ddev, DSAF_ABNORMAL_TIMEOUT_0_REG);
2284         p[4] = dsaf_read_dev(ddev, DSAF_FSM_TIMEOUT_0_REG);
2285         p[5] = dsaf_read_dev(ddev, DSAF_DSA_REG_CNT_CLR_CE_REG);
2286         p[6] = dsaf_read_dev(ddev, DSAF_DSA_SBM_INF_FIFO_THRD_REG);
2287         p[7] = dsaf_read_dev(ddev, DSAF_DSA_SRAM_1BIT_ECC_SEL_REG);
2288         p[8] = dsaf_read_dev(ddev, DSAF_DSA_SRAM_1BIT_ECC_CNT_REG);
2289
2290         p[9] = dsaf_read_dev(ddev, DSAF_PFC_EN_0_REG + port * 4);
2291         p[10] = dsaf_read_dev(ddev, DSAF_PFC_UNIT_CNT_0_REG + port * 4);
2292         p[11] = dsaf_read_dev(ddev, DSAF_XGE_INT_MSK_0_REG + port * 4);
2293         p[12] = dsaf_read_dev(ddev, DSAF_XGE_INT_SRC_0_REG + port * 4);
2294         p[13] = dsaf_read_dev(ddev, DSAF_XGE_INT_STS_0_REG + port * 4);
2295         p[14] = dsaf_read_dev(ddev, DSAF_XGE_INT_MSK_0_REG + port * 4);
2296         p[15] = dsaf_read_dev(ddev, DSAF_PPE_INT_MSK_0_REG + port * 4);
2297         p[16] = dsaf_read_dev(ddev, DSAF_ROCEE_INT_MSK_0_REG + port * 4);
2298         p[17] = dsaf_read_dev(ddev, DSAF_XGE_INT_SRC_0_REG + port * 4);
2299         p[18] = dsaf_read_dev(ddev, DSAF_PPE_INT_SRC_0_REG + port * 4);
2300         p[19] =  dsaf_read_dev(ddev, DSAF_ROCEE_INT_SRC_0_REG + port * 4);
2301         p[20] = dsaf_read_dev(ddev, DSAF_XGE_INT_STS_0_REG + port * 4);
2302         p[21] = dsaf_read_dev(ddev, DSAF_PPE_INT_STS_0_REG + port * 4);
2303         p[22] = dsaf_read_dev(ddev, DSAF_ROCEE_INT_STS_0_REG + port * 4);
2304         p[23] = dsaf_read_dev(ddev, DSAF_PPE_QID_CFG_0_REG + port * 4);
2305
2306         for (i = 0; i < DSAF_SW_PORT_NUM; i++)
2307                 p[24 + i] = dsaf_read_dev(ddev,
2308                                 DSAF_SW_PORT_TYPE_0_REG + i * 4);
2309
2310         p[32] = dsaf_read_dev(ddev, DSAF_MIX_DEF_QID_0_REG + port * 4);
2311
2312         for (i = 0; i < DSAF_SW_PORT_NUM; i++)
2313                 p[33 + i] = dsaf_read_dev(ddev,
2314                                 DSAF_PORT_DEF_VLAN_0_REG + i * 4);
2315
2316         for (i = 0; i < DSAF_TOTAL_QUEUE_NUM; i++)
2317                 p[41 + i] = dsaf_read_dev(ddev,
2318                                 DSAF_VM_DEF_VLAN_0_REG + i * 4);
2319
2320         /* dsaf inode registers */
2321         p[170] = dsaf_read_dev(ddev, DSAF_INODE_CUT_THROUGH_CFG_0_REG);
2322
2323         p[171] = dsaf_read_dev(ddev,
2324                         DSAF_INODE_ECC_ERR_ADDR_0_REG + port * 0x80);
2325
2326         for (i = 0; i < DSAF_INODE_NUM / DSAF_COMM_CHN; i++) {
2327                 j = i * DSAF_COMM_CHN + port;
2328                 p[172 + i] = dsaf_read_dev(ddev,
2329                                 DSAF_INODE_IN_PORT_NUM_0_REG + j * 0x80);
2330                 p[175 + i] = dsaf_read_dev(ddev,
2331                                 DSAF_INODE_PRI_TC_CFG_0_REG + j * 0x80);
2332                 p[178 + i] = dsaf_read_dev(ddev,
2333                                 DSAF_INODE_BP_STATUS_0_REG + j * 0x80);
2334                 p[181 + i] = dsaf_read_dev(ddev,
2335                                 DSAF_INODE_PAD_DISCARD_NUM_0_REG + j * 0x80);
2336                 p[184 + i] = dsaf_read_dev(ddev,
2337                                 DSAF_INODE_FINAL_IN_MAN_NUM_0_REG + j * 0x80);
2338                 p[187 + i] = dsaf_read_dev(ddev,
2339                                 DSAF_INODE_FINAL_IN_PKT_NUM_0_REG + j * 0x80);
2340                 p[190 + i] = dsaf_read_dev(ddev,
2341                                 DSAF_INODE_SBM_PID_NUM_0_REG + j * 0x80);
2342                 reg_tmp = is_ver1 ? DSAF_INODE_FINAL_IN_PAUSE_NUM_0_REG :
2343                                     DSAFV2_INODE_FINAL_IN_PAUSE_NUM_0_REG;
2344                 p[193 + i] = dsaf_read_dev(ddev, reg_tmp + j * 0x80);
2345                 p[196 + i] = dsaf_read_dev(ddev,
2346                                 DSAF_INODE_SBM_RELS_NUM_0_REG + j * 0x80);
2347                 p[199 + i] = dsaf_read_dev(ddev,
2348                                 DSAF_INODE_SBM_DROP_NUM_0_REG + j * 0x80);
2349                 p[202 + i] = dsaf_read_dev(ddev,
2350                                 DSAF_INODE_CRC_FALSE_NUM_0_REG + j * 0x80);
2351                 p[205 + i] = dsaf_read_dev(ddev,
2352                                 DSAF_INODE_BP_DISCARD_NUM_0_REG + j * 0x80);
2353                 p[208 + i] = dsaf_read_dev(ddev,
2354                                 DSAF_INODE_RSLT_DISCARD_NUM_0_REG + j * 0x80);
2355                 p[211 + i] = dsaf_read_dev(ddev,
2356                         DSAF_INODE_LOCAL_ADDR_FALSE_NUM_0_REG + j * 0x80);
2357                 p[214 + i] = dsaf_read_dev(ddev,
2358                                 DSAF_INODE_VOQ_OVER_NUM_0_REG + j * 0x80);
2359                 p[217 + i] = dsaf_read_dev(ddev,
2360                                 DSAF_INODE_BD_SAVE_STATUS_0_REG + j * 4);
2361                 p[220 + i] = dsaf_read_dev(ddev,
2362                                 DSAF_INODE_BD_ORDER_STATUS_0_REG + j * 4);
2363                 p[223 + i] = dsaf_read_dev(ddev,
2364                                 DSAF_INODE_SW_VLAN_TAG_DISC_0_REG + j * 4);
2365                 p[226 + i] = dsaf_read_dev(ddev,
2366                                 DSAF_INODE_IN_DATA_STP_DISC_0_REG + j * 4);
2367         }
2368
2369         p[229] = dsaf_read_dev(ddev, DSAF_INODE_GE_FC_EN_0_REG + port * 4);
2370
2371         for (i = 0; i < DSAF_INODE_NUM / DSAF_COMM_CHN; i++) {
2372                 j = i * DSAF_COMM_CHN + port;
2373                 p[230 + i] = dsaf_read_dev(ddev,
2374                                 DSAF_INODE_VC0_IN_PKT_NUM_0_REG + j * 4);
2375         }
2376
2377         p[233] = dsaf_read_dev(ddev,
2378                 DSAF_INODE_VC1_IN_PKT_NUM_0_REG + port * 0x80);
2379
2380         /* dsaf inode registers */
2381         for (i = 0; i < HNS_DSAF_SBM_NUM(ddev) / DSAF_COMM_CHN; i++) {
2382                 j = i * DSAF_COMM_CHN + port;
2383                 p[234 + i] = dsaf_read_dev(ddev,
2384                                 DSAF_SBM_CFG_REG_0_REG + j * 0x80);
2385                 p[237 + i] = dsaf_read_dev(ddev,
2386                                 DSAF_SBM_BP_CFG_0_XGE_REG_0_REG + j * 0x80);
2387                 p[240 + i] = dsaf_read_dev(ddev,
2388                                 DSAF_SBM_BP_CFG_1_REG_0_REG + j * 0x80);
2389                 p[243 + i] = dsaf_read_dev(ddev,
2390                                 DSAF_SBM_BP_CFG_2_XGE_REG_0_REG + j * 0x80);
2391                 p[246 + i] = dsaf_read_dev(ddev,
2392                                 DSAF_SBM_FREE_CNT_0_0_REG + j * 0x80);
2393                 p[249 + i] = dsaf_read_dev(ddev,
2394                                 DSAF_SBM_FREE_CNT_1_0_REG + j * 0x80);
2395                 p[252 + i] = dsaf_read_dev(ddev,
2396                                 DSAF_SBM_BP_CNT_0_0_REG + j * 0x80);
2397                 p[255 + i] = dsaf_read_dev(ddev,
2398                                 DSAF_SBM_BP_CNT_1_0_REG + j * 0x80);
2399                 p[258 + i] = dsaf_read_dev(ddev,
2400                                 DSAF_SBM_BP_CNT_2_0_REG + j * 0x80);
2401                 p[261 + i] = dsaf_read_dev(ddev,
2402                                 DSAF_SBM_BP_CNT_3_0_REG + j * 0x80);
2403                 p[264 + i] = dsaf_read_dev(ddev,
2404                                 DSAF_SBM_INER_ST_0_REG + j * 0x80);
2405                 p[267 + i] = dsaf_read_dev(ddev,
2406                                 DSAF_SBM_MIB_REQ_FAILED_TC_0_REG + j * 0x80);
2407                 p[270 + i] = dsaf_read_dev(ddev,
2408                                 DSAF_SBM_LNK_INPORT_CNT_0_REG + j * 0x80);
2409                 p[273 + i] = dsaf_read_dev(ddev,
2410                                 DSAF_SBM_LNK_DROP_CNT_0_REG + j * 0x80);
2411                 p[276 + i] = dsaf_read_dev(ddev,
2412                                 DSAF_SBM_INF_OUTPORT_CNT_0_REG + j * 0x80);
2413                 p[279 + i] = dsaf_read_dev(ddev,
2414                                 DSAF_SBM_LNK_INPORT_TC0_CNT_0_REG + j * 0x80);
2415                 p[282 + i] = dsaf_read_dev(ddev,
2416                                 DSAF_SBM_LNK_INPORT_TC1_CNT_0_REG + j * 0x80);
2417                 p[285 + i] = dsaf_read_dev(ddev,
2418                                 DSAF_SBM_LNK_INPORT_TC2_CNT_0_REG + j * 0x80);
2419                 p[288 + i] = dsaf_read_dev(ddev,
2420                                 DSAF_SBM_LNK_INPORT_TC3_CNT_0_REG + j * 0x80);
2421                 p[291 + i] = dsaf_read_dev(ddev,
2422                                 DSAF_SBM_LNK_INPORT_TC4_CNT_0_REG + j * 0x80);
2423                 p[294 + i] = dsaf_read_dev(ddev,
2424                                 DSAF_SBM_LNK_INPORT_TC5_CNT_0_REG + j * 0x80);
2425                 p[297 + i] = dsaf_read_dev(ddev,
2426                                 DSAF_SBM_LNK_INPORT_TC6_CNT_0_REG + j * 0x80);
2427                 p[300 + i] = dsaf_read_dev(ddev,
2428                                 DSAF_SBM_LNK_INPORT_TC7_CNT_0_REG + j * 0x80);
2429                 p[303 + i] = dsaf_read_dev(ddev,
2430                                 DSAF_SBM_LNK_REQ_CNT_0_REG + j * 0x80);
2431                 p[306 + i] = dsaf_read_dev(ddev,
2432                                 DSAF_SBM_LNK_RELS_CNT_0_REG + j * 0x80);
2433                 p[309 + i] = dsaf_read_dev(ddev,
2434                                 DSAF_SBM_BP_CFG_3_REG_0_REG + j * 0x80);
2435                 p[312 + i] = dsaf_read_dev(ddev,
2436                                 DSAF_SBM_BP_CFG_4_REG_0_REG + j * 0x80);
2437         }
2438
2439         /* dsaf onode registers */
2440         for (i = 0; i < DSAF_XOD_NUM; i++) {
2441                 p[315 + i] = dsaf_read_dev(ddev,
2442                                 DSAF_XOD_ETS_TSA_TC0_TC3_CFG_0_REG + i * 0x90);
2443                 p[323 + i] = dsaf_read_dev(ddev,
2444                                 DSAF_XOD_ETS_TSA_TC4_TC7_CFG_0_REG + i * 0x90);
2445                 p[331 + i] = dsaf_read_dev(ddev,
2446                                 DSAF_XOD_ETS_BW_TC0_TC3_CFG_0_REG + i * 0x90);
2447                 p[339 + i] = dsaf_read_dev(ddev,
2448                                 DSAF_XOD_ETS_BW_TC4_TC7_CFG_0_REG + i * 0x90);
2449                 p[347 + i] = dsaf_read_dev(ddev,
2450                                 DSAF_XOD_ETS_BW_OFFSET_CFG_0_REG + i * 0x90);
2451                 p[355 + i] = dsaf_read_dev(ddev,
2452                                 DSAF_XOD_ETS_TOKEN_CFG_0_REG + i * 0x90);
2453         }
2454
2455         p[363] = dsaf_read_dev(ddev, DSAF_XOD_PFS_CFG_0_0_REG + port * 0x90);
2456         p[364] = dsaf_read_dev(ddev, DSAF_XOD_PFS_CFG_1_0_REG + port * 0x90);
2457         p[365] = dsaf_read_dev(ddev, DSAF_XOD_PFS_CFG_2_0_REG + port * 0x90);
2458
2459         for (i = 0; i < DSAF_XOD_BIG_NUM / DSAF_COMM_CHN; i++) {
2460                 j = i * DSAF_COMM_CHN + port;
2461                 p[366 + i] = dsaf_read_dev(ddev,
2462                                 DSAF_XOD_GNT_L_0_REG + j * 0x90);
2463                 p[369 + i] = dsaf_read_dev(ddev,
2464                                 DSAF_XOD_GNT_H_0_REG + j * 0x90);
2465                 p[372 + i] = dsaf_read_dev(ddev,
2466                                 DSAF_XOD_CONNECT_STATE_0_REG + j * 0x90);
2467                 p[375 + i] = dsaf_read_dev(ddev,
2468                                 DSAF_XOD_RCVPKT_CNT_0_REG + j * 0x90);
2469                 p[378 + i] = dsaf_read_dev(ddev,
2470                                 DSAF_XOD_RCVTC0_CNT_0_REG + j * 0x90);
2471                 p[381 + i] = dsaf_read_dev(ddev,
2472                                 DSAF_XOD_RCVTC1_CNT_0_REG + j * 0x90);
2473                 p[384 + i] = dsaf_read_dev(ddev,
2474                                 DSAF_XOD_RCVTC2_CNT_0_REG + j * 0x90);
2475                 p[387 + i] = dsaf_read_dev(ddev,
2476                                 DSAF_XOD_RCVTC3_CNT_0_REG + j * 0x90);
2477                 p[390 + i] = dsaf_read_dev(ddev,
2478                                 DSAF_XOD_RCVVC0_CNT_0_REG + j * 0x90);
2479                 p[393 + i] = dsaf_read_dev(ddev,
2480                                 DSAF_XOD_RCVVC1_CNT_0_REG + j * 0x90);
2481         }
2482
2483         p[396] = dsaf_read_dev(ddev,
2484                 DSAF_XOD_XGE_RCVIN0_CNT_0_REG + port * 0x90);
2485         p[397] = dsaf_read_dev(ddev,
2486                 DSAF_XOD_XGE_RCVIN1_CNT_0_REG + port * 0x90);
2487         p[398] = dsaf_read_dev(ddev,
2488                 DSAF_XOD_XGE_RCVIN2_CNT_0_REG + port * 0x90);
2489         p[399] = dsaf_read_dev(ddev,
2490                 DSAF_XOD_XGE_RCVIN3_CNT_0_REG + port * 0x90);
2491         p[400] = dsaf_read_dev(ddev,
2492                 DSAF_XOD_XGE_RCVIN4_CNT_0_REG + port * 0x90);
2493         p[401] = dsaf_read_dev(ddev,
2494                 DSAF_XOD_XGE_RCVIN5_CNT_0_REG + port * 0x90);
2495         p[402] = dsaf_read_dev(ddev,
2496                 DSAF_XOD_XGE_RCVIN6_CNT_0_REG + port * 0x90);
2497         p[403] = dsaf_read_dev(ddev,
2498                 DSAF_XOD_XGE_RCVIN7_CNT_0_REG + port * 0x90);
2499         p[404] = dsaf_read_dev(ddev,
2500                 DSAF_XOD_PPE_RCVIN0_CNT_0_REG + port * 0x90);
2501         p[405] = dsaf_read_dev(ddev,
2502                 DSAF_XOD_PPE_RCVIN1_CNT_0_REG + port * 0x90);
2503         p[406] = dsaf_read_dev(ddev,
2504                 DSAF_XOD_ROCEE_RCVIN0_CNT_0_REG + port * 0x90);
2505         p[407] = dsaf_read_dev(ddev,
2506                 DSAF_XOD_ROCEE_RCVIN1_CNT_0_REG + port * 0x90);
2507         p[408] = dsaf_read_dev(ddev,
2508                 DSAF_XOD_FIFO_STATUS_0_REG + port * 0x90);
2509
2510         /* dsaf voq registers */
2511         for (i = 0; i < DSAF_VOQ_NUM / DSAF_COMM_CHN; i++) {
2512                 j = (i * DSAF_COMM_CHN + port) * 0x90;
2513                 p[409 + i] = dsaf_read_dev(ddev,
2514                         DSAF_VOQ_ECC_INVERT_EN_0_REG + j);
2515                 p[412 + i] = dsaf_read_dev(ddev,
2516                         DSAF_VOQ_SRAM_PKT_NUM_0_REG + j);
2517                 p[415 + i] = dsaf_read_dev(ddev, DSAF_VOQ_IN_PKT_NUM_0_REG + j);
2518                 p[418 + i] = dsaf_read_dev(ddev,
2519                         DSAF_VOQ_OUT_PKT_NUM_0_REG + j);
2520                 p[421 + i] = dsaf_read_dev(ddev,
2521                         DSAF_VOQ_ECC_ERR_ADDR_0_REG + j);
2522                 p[424 + i] = dsaf_read_dev(ddev, DSAF_VOQ_BP_STATUS_0_REG + j);
2523                 p[427 + i] = dsaf_read_dev(ddev, DSAF_VOQ_SPUP_IDLE_0_REG + j);
2524                 p[430 + i] = dsaf_read_dev(ddev,
2525                         DSAF_VOQ_XGE_XOD_REQ_0_0_REG + j);
2526                 p[433 + i] = dsaf_read_dev(ddev,
2527                         DSAF_VOQ_XGE_XOD_REQ_1_0_REG + j);
2528                 p[436 + i] = dsaf_read_dev(ddev,
2529                         DSAF_VOQ_PPE_XOD_REQ_0_REG + j);
2530                 p[439 + i] = dsaf_read_dev(ddev,
2531                         DSAF_VOQ_ROCEE_XOD_REQ_0_REG + j);
2532                 p[442 + i] = dsaf_read_dev(ddev,
2533                         DSAF_VOQ_BP_ALL_THRD_0_REG + j);
2534         }
2535
2536         /* dsaf tbl registers */
2537         p[445] = dsaf_read_dev(ddev, DSAF_TBL_CTRL_0_REG);
2538         p[446] = dsaf_read_dev(ddev, DSAF_TBL_INT_MSK_0_REG);
2539         p[447] = dsaf_read_dev(ddev, DSAF_TBL_INT_SRC_0_REG);
2540         p[448] = dsaf_read_dev(ddev, DSAF_TBL_INT_STS_0_REG);
2541         p[449] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_ADDR_0_REG);
2542         p[450] = dsaf_read_dev(ddev, DSAF_TBL_LINE_ADDR_0_REG);
2543         p[451] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_HIGH_0_REG);
2544         p[452] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_LOW_0_REG);
2545         p[453] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_MCAST_CFG_4_0_REG);
2546         p[454] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_MCAST_CFG_3_0_REG);
2547         p[455] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_MCAST_CFG_2_0_REG);
2548         p[456] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_MCAST_CFG_1_0_REG);
2549         p[457] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_MCAST_CFG_0_0_REG);
2550         p[458] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_UCAST_CFG_0_REG);
2551         p[459] = dsaf_read_dev(ddev, DSAF_TBL_LIN_CFG_0_REG);
2552         p[460] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_RDATA_HIGH_0_REG);
2553         p[461] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_RDATA_LOW_0_REG);
2554         p[462] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_RAM_RDATA4_0_REG);
2555         p[463] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_RAM_RDATA3_0_REG);
2556         p[464] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_RAM_RDATA2_0_REG);
2557         p[465] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_RAM_RDATA1_0_REG);
2558         p[466] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_RAM_RDATA0_0_REG);
2559         p[467] = dsaf_read_dev(ddev, DSAF_TBL_LIN_RDATA_0_REG);
2560
2561         for (i = 0; i < DSAF_SW_PORT_NUM; i++) {
2562                 j = i * 0x8;
2563                 p[468 + 2 * i] = dsaf_read_dev(ddev,
2564                         DSAF_TBL_DA0_MIS_INFO1_0_REG + j);
2565                 p[469 + 2 * i] = dsaf_read_dev(ddev,
2566                         DSAF_TBL_DA0_MIS_INFO0_0_REG + j);
2567         }
2568
2569         p[484] = dsaf_read_dev(ddev, DSAF_TBL_SA_MIS_INFO2_0_REG);
2570         p[485] = dsaf_read_dev(ddev, DSAF_TBL_SA_MIS_INFO1_0_REG);
2571         p[486] = dsaf_read_dev(ddev, DSAF_TBL_SA_MIS_INFO0_0_REG);
2572         p[487] = dsaf_read_dev(ddev, DSAF_TBL_PUL_0_REG);
2573         p[488] = dsaf_read_dev(ddev, DSAF_TBL_OLD_RSLT_0_REG);
2574         p[489] = dsaf_read_dev(ddev, DSAF_TBL_OLD_SCAN_VAL_0_REG);
2575         p[490] = dsaf_read_dev(ddev, DSAF_TBL_DFX_CTRL_0_REG);
2576         p[491] = dsaf_read_dev(ddev, DSAF_TBL_DFX_STAT_0_REG);
2577         p[492] = dsaf_read_dev(ddev, DSAF_TBL_DFX_STAT_2_0_REG);
2578         p[493] = dsaf_read_dev(ddev, DSAF_TBL_LKUP_NUM_I_0_REG);
2579         p[494] = dsaf_read_dev(ddev, DSAF_TBL_LKUP_NUM_O_0_REG);
2580         p[495] = dsaf_read_dev(ddev, DSAF_TBL_UCAST_BCAST_MIS_INFO_0_0_REG);
2581
2582         /* dsaf other registers */
2583         p[496] = dsaf_read_dev(ddev, DSAF_INODE_FIFO_WL_0_REG + port * 0x4);
2584         p[497] = dsaf_read_dev(ddev, DSAF_ONODE_FIFO_WL_0_REG + port * 0x4);
2585         p[498] = dsaf_read_dev(ddev, DSAF_XGE_GE_WORK_MODE_0_REG + port * 0x4);
2586         p[499] = dsaf_read_dev(ddev,
2587                 DSAF_XGE_APP_RX_LINK_UP_0_REG + port * 0x4);
2588         p[500] = dsaf_read_dev(ddev, DSAF_NETPORT_CTRL_SIG_0_REG + port * 0x4);
2589         p[501] = dsaf_read_dev(ddev, DSAF_XGE_CTRL_SIG_CFG_0_REG + port * 0x4);
2590
2591         if (!is_ver1)
2592                 p[502] = dsaf_read_dev(ddev, DSAF_PAUSE_CFG_REG + port * 0x4);
2593
2594         /* mark end of dsaf regs */
2595         for (i = 503; i < 504; i++)
2596                 p[i] = 0xdddddddd;
2597 }
2598
2599 static char *hns_dsaf_get_node_stats_strings(char *data, int node,
2600                                              struct dsaf_device *dsaf_dev)
2601 {
2602         char *buff = data;
2603         int i;
2604         bool is_ver1 = AE_IS_VER1(dsaf_dev->dsaf_ver);
2605
2606         snprintf(buff, ETH_GSTRING_LEN, "innod%d_pad_drop_pkts", node);
2607         buff += ETH_GSTRING_LEN;
2608         snprintf(buff, ETH_GSTRING_LEN, "innod%d_manage_pkts", node);
2609         buff += ETH_GSTRING_LEN;
2610         snprintf(buff, ETH_GSTRING_LEN, "innod%d_rx_pkts", node);
2611         buff += ETH_GSTRING_LEN;
2612         snprintf(buff, ETH_GSTRING_LEN, "innod%d_rx_pkt_id", node);
2613         buff += ETH_GSTRING_LEN;
2614         snprintf(buff, ETH_GSTRING_LEN, "innod%d_rx_pause_frame", node);
2615         buff += ETH_GSTRING_LEN;
2616         snprintf(buff, ETH_GSTRING_LEN, "innod%d_release_buf_num", node);
2617         buff += ETH_GSTRING_LEN;
2618         snprintf(buff, ETH_GSTRING_LEN, "innod%d_sbm_drop_pkts", node);
2619         buff += ETH_GSTRING_LEN;
2620         snprintf(buff, ETH_GSTRING_LEN, "innod%d_crc_false_pkts", node);
2621         buff += ETH_GSTRING_LEN;
2622         snprintf(buff, ETH_GSTRING_LEN, "innod%d_bp_drop_pkts", node);
2623         buff += ETH_GSTRING_LEN;
2624         snprintf(buff, ETH_GSTRING_LEN, "innod%d_lookup_rslt_drop_pkts", node);
2625         buff += ETH_GSTRING_LEN;
2626         snprintf(buff, ETH_GSTRING_LEN, "innod%d_local_rslt_fail_pkts", node);
2627         buff += ETH_GSTRING_LEN;
2628         snprintf(buff, ETH_GSTRING_LEN, "innod%d_vlan_drop_pkts", node);
2629         buff += ETH_GSTRING_LEN;
2630         snprintf(buff, ETH_GSTRING_LEN, "innod%d_stp_drop_pkts", node);
2631         buff += ETH_GSTRING_LEN;
2632         if (node < DSAF_SERVICE_NW_NUM && !is_ver1) {
2633                 for (i = 0; i < DSAF_PRIO_NR; i++) {
2634                         snprintf(buff + 0 * ETH_GSTRING_LEN * DSAF_PRIO_NR,
2635                                  ETH_GSTRING_LEN, "inod%d_pfc_prio%d_pkts",
2636                                  node, i);
2637                         snprintf(buff + 1 * ETH_GSTRING_LEN * DSAF_PRIO_NR,
2638                                  ETH_GSTRING_LEN, "onod%d_pfc_prio%d_pkts",
2639                                  node, i);
2640                         buff += ETH_GSTRING_LEN;
2641                 }
2642                 buff += 1 * DSAF_PRIO_NR * ETH_GSTRING_LEN;
2643         }
2644         snprintf(buff, ETH_GSTRING_LEN, "onnod%d_tx_pkts", node);
2645         buff += ETH_GSTRING_LEN;
2646
2647         return buff;
2648 }
2649
2650 static u64 *hns_dsaf_get_node_stats(struct dsaf_device *ddev, u64 *data,
2651                                     int node_num)
2652 {
2653         u64 *p = data;
2654         int i;
2655         struct dsaf_hw_stats *hw_stats = &ddev->hw_stats[node_num];
2656         bool is_ver1 = AE_IS_VER1(ddev->dsaf_ver);
2657
2658         p[0] = hw_stats->pad_drop;
2659         p[1] = hw_stats->man_pkts;
2660         p[2] = hw_stats->rx_pkts;
2661         p[3] = hw_stats->rx_pkt_id;
2662         p[4] = hw_stats->rx_pause_frame;
2663         p[5] = hw_stats->release_buf_num;
2664         p[6] = hw_stats->sbm_drop;
2665         p[7] = hw_stats->crc_false;
2666         p[8] = hw_stats->bp_drop;
2667         p[9] = hw_stats->rslt_drop;
2668         p[10] = hw_stats->local_addr_false;
2669         p[11] = hw_stats->vlan_drop;
2670         p[12] = hw_stats->stp_drop;
2671         if (node_num < DSAF_SERVICE_NW_NUM && !is_ver1) {
2672                 for (i = 0; i < DSAF_PRIO_NR; i++) {
2673                         p[13 + i + 0 * DSAF_PRIO_NR] = hw_stats->rx_pfc[i];
2674                         p[13 + i + 1 * DSAF_PRIO_NR] = hw_stats->tx_pfc[i];
2675                 }
2676                 p[29] = hw_stats->tx_pkts;
2677                 return &p[30];
2678         }
2679
2680         p[13] = hw_stats->tx_pkts;
2681         return &p[14];
2682 }
2683
2684 /**
2685  *hns_dsaf_get_stats - get dsaf statistic
2686  *@ddev: dsaf device
2687  *@data:statistic value
2688  *@port: port num
2689  */
2690 void hns_dsaf_get_stats(struct dsaf_device *ddev, u64 *data, int port)
2691 {
2692         u64 *p = data;
2693         int node_num = port;
2694
2695         /* for ge/xge node info */
2696         p = hns_dsaf_get_node_stats(ddev, p, node_num);
2697
2698         /* for ppe node info */
2699         node_num = port + DSAF_PPE_INODE_BASE;
2700         (void)hns_dsaf_get_node_stats(ddev, p, node_num);
2701 }
2702
2703 /**
2704  *hns_dsaf_get_sset_count - get dsaf string set count
2705  *@stringset: type of values in data
2706  *return dsaf string name count
2707  */
2708 int hns_dsaf_get_sset_count(struct dsaf_device *dsaf_dev, int stringset)
2709 {
2710         bool is_ver1 = AE_IS_VER1(dsaf_dev->dsaf_ver);
2711
2712         if (stringset == ETH_SS_STATS) {
2713                 if (is_ver1)
2714                         return DSAF_STATIC_NUM;
2715                 else
2716                         return DSAF_V2_STATIC_NUM;
2717         }
2718         return 0;
2719 }
2720
2721 /**
2722  *hns_dsaf_get_strings - get dsaf string set
2723  *@stringset:srting set index
2724  *@data:strings name value
2725  *@port:port index
2726  */
2727 void hns_dsaf_get_strings(int stringset, u8 *data, int port,
2728                           struct dsaf_device *dsaf_dev)
2729 {
2730         char *buff = (char *)data;
2731         int node = port;
2732
2733         if (stringset != ETH_SS_STATS)
2734                 return;
2735
2736         /* for ge/xge node info */
2737         buff = hns_dsaf_get_node_stats_strings(buff, node, dsaf_dev);
2738
2739         /* for ppe node info */
2740         node = port + DSAF_PPE_INODE_BASE;
2741         (void)hns_dsaf_get_node_stats_strings(buff, node, dsaf_dev);
2742 }
2743
2744 /**
2745  *hns_dsaf_get_sset_count - get dsaf regs count
2746  *return dsaf regs count
2747  */
2748 int hns_dsaf_get_regs_count(void)
2749 {
2750         return DSAF_DUMP_REGS_NUM;
2751 }
2752
2753 static void set_promisc_tcam_enable(struct dsaf_device *dsaf_dev, u32 port)
2754 {
2755         struct dsaf_tbl_tcam_ucast_cfg tbl_tcam_ucast = {0, 1, 0, 0, 0x80};
2756         struct dsaf_tbl_tcam_data tbl_tcam_data_mc = {0x01000000, port};
2757         struct dsaf_tbl_tcam_data tbl_tcam_mask_uc = {0x01000000, 0xf};
2758         struct dsaf_tbl_tcam_mcast_cfg tbl_tcam_mcast = {0, 0, {0} };
2759         struct dsaf_drv_priv *priv = hns_dsaf_dev_priv(dsaf_dev);
2760         struct dsaf_tbl_tcam_data tbl_tcam_data_uc = {0, port};
2761         struct dsaf_drv_mac_single_dest_entry mask_entry;
2762         struct dsaf_drv_tbl_tcam_key temp_key, mask_key;
2763         struct dsaf_drv_soft_mac_tbl *soft_mac_entry;
2764         u16 entry_index = DSAF_INVALID_ENTRY_IDX;
2765         struct dsaf_drv_tbl_tcam_key mac_key;
2766         struct hns_mac_cb *mac_cb;
2767         u8 addr[ETH_ALEN] = {0};
2768         u8 port_num;
2769         u16 mskid;
2770
2771         /* promisc use vague table match with vlanid = 0 & macaddr = 0 */
2772         hns_dsaf_set_mac_key(dsaf_dev, &mac_key, 0x00, port, addr);
2773         entry_index = hns_dsaf_find_soft_mac_entry(dsaf_dev, &mac_key);
2774         if (entry_index != DSAF_INVALID_ENTRY_IDX)
2775                 return;
2776
2777         /* put promisc tcam entry in the end. */
2778         /* 1. set promisc unicast vague tcam entry. */
2779         entry_index = hns_dsaf_find_empty_mac_entry_reverse(dsaf_dev);
2780         if (entry_index == DSAF_INVALID_ENTRY_IDX) {
2781                 dev_err(dsaf_dev->dev,
2782                         "enable uc promisc failed (port:%#x)\n",
2783                         port);
2784                 return;
2785         }
2786
2787         mac_cb = dsaf_dev->mac_cb[port];
2788         (void)hns_mac_get_inner_port_num(mac_cb, 0, &port_num);
2789         tbl_tcam_ucast.tbl_ucast_out_port = port_num;
2790
2791         /* config uc vague table */
2792         hns_dsaf_tcam_uc_cfg_vague(dsaf_dev, entry_index, &tbl_tcam_data_uc,
2793                                    &tbl_tcam_mask_uc, &tbl_tcam_ucast);
2794
2795         /* update software entry */
2796         soft_mac_entry = priv->soft_mac_tbl;
2797         soft_mac_entry += entry_index;
2798         soft_mac_entry->index = entry_index;
2799         soft_mac_entry->tcam_key.high.val = mac_key.high.val;
2800         soft_mac_entry->tcam_key.low.val = mac_key.low.val;
2801         /* step back to the START for mc. */
2802         soft_mac_entry = priv->soft_mac_tbl;
2803
2804         /* 2. set promisc multicast vague tcam entry. */
2805         entry_index = hns_dsaf_find_empty_mac_entry_reverse(dsaf_dev);
2806         if (entry_index == DSAF_INVALID_ENTRY_IDX) {
2807                 dev_err(dsaf_dev->dev,
2808                         "enable mc promisc failed (port:%#x)\n",
2809                         port);
2810                 return;
2811         }
2812
2813         memset(&mask_entry, 0x0, sizeof(mask_entry));
2814         memset(&mask_key, 0x0, sizeof(mask_key));
2815         memset(&temp_key, 0x0, sizeof(temp_key));
2816         mask_entry.addr[0] = 0x01;
2817         hns_dsaf_set_mac_key(dsaf_dev, &mask_key, mask_entry.in_vlan_id,
2818                              port, mask_entry.addr);
2819         tbl_tcam_mcast.tbl_mcast_item_vld = 1;
2820         tbl_tcam_mcast.tbl_mcast_old_en = 0;
2821
2822         if (port < DSAF_SERVICE_NW_NUM) {
2823                 mskid = port;
2824         } else if (port >= DSAF_BASE_INNER_PORT_NUM) {
2825                 mskid = port - DSAF_BASE_INNER_PORT_NUM + DSAF_SERVICE_NW_NUM;
2826         } else {
2827                 dev_err(dsaf_dev->dev, "%s,pnum(%d)error,key(%#x:%#x)\n",
2828                         dsaf_dev->ae_dev.name, port,
2829                         mask_key.high.val, mask_key.low.val);
2830                 return;
2831         }
2832
2833         dsaf_set_bit(tbl_tcam_mcast.tbl_mcast_port_msk[mskid / 32],
2834                      mskid % 32, 1);
2835         memcpy(&temp_key, &mask_key, sizeof(mask_key));
2836         hns_dsaf_tcam_mc_cfg_vague(dsaf_dev, entry_index, &tbl_tcam_data_mc,
2837                                    (struct dsaf_tbl_tcam_data *)(&mask_key),
2838                                    &tbl_tcam_mcast);
2839
2840         /* update software entry */
2841         soft_mac_entry += entry_index;
2842         soft_mac_entry->index = entry_index;
2843         soft_mac_entry->tcam_key.high.val = temp_key.high.val;
2844         soft_mac_entry->tcam_key.low.val = temp_key.low.val;
2845 }
2846
2847 static void set_promisc_tcam_disable(struct dsaf_device *dsaf_dev, u32 port)
2848 {
2849         struct dsaf_tbl_tcam_data tbl_tcam_data_mc = {0x01000000, port};
2850         struct dsaf_tbl_tcam_ucast_cfg tbl_tcam_ucast = {0, 0, 0, 0, 0};
2851         struct dsaf_tbl_tcam_mcast_cfg tbl_tcam_mcast = {0, 0, {0} };
2852         struct dsaf_drv_priv *priv = hns_dsaf_dev_priv(dsaf_dev);
2853         struct dsaf_tbl_tcam_data tbl_tcam_data_uc = {0, 0};
2854         struct dsaf_tbl_tcam_data tbl_tcam_mask = {0, 0};
2855         struct dsaf_drv_soft_mac_tbl *soft_mac_entry;
2856         u16 entry_index = DSAF_INVALID_ENTRY_IDX;
2857         struct dsaf_drv_tbl_tcam_key mac_key;
2858         u8 addr[ETH_ALEN] = {0};
2859
2860         /* 1. delete uc vague tcam entry. */
2861         /* promisc use vague table match with vlanid = 0 & macaddr = 0 */
2862         hns_dsaf_set_mac_key(dsaf_dev, &mac_key, 0x00, port, addr);
2863         entry_index = hns_dsaf_find_soft_mac_entry(dsaf_dev, &mac_key);
2864
2865         if (entry_index == DSAF_INVALID_ENTRY_IDX)
2866                 return;
2867
2868         /* config uc vague table */
2869         hns_dsaf_tcam_uc_cfg_vague(dsaf_dev, entry_index, &tbl_tcam_data_uc,
2870                                    &tbl_tcam_mask, &tbl_tcam_ucast);
2871         /* update soft management table. */
2872         soft_mac_entry = priv->soft_mac_tbl;
2873         soft_mac_entry += entry_index;
2874         soft_mac_entry->index = DSAF_INVALID_ENTRY_IDX;
2875         /* step back to the START for mc. */
2876         soft_mac_entry = priv->soft_mac_tbl;
2877
2878         /* 2. delete mc vague tcam entry. */
2879         addr[0] = 0x01;
2880         memset(&mac_key, 0x0, sizeof(mac_key));
2881         hns_dsaf_set_mac_key(dsaf_dev, &mac_key, 0x00, port, addr);
2882         entry_index = hns_dsaf_find_soft_mac_entry(dsaf_dev, &mac_key);
2883
2884         if (entry_index == DSAF_INVALID_ENTRY_IDX)
2885                 return;
2886
2887         /* config mc vague table */
2888         hns_dsaf_tcam_mc_cfg_vague(dsaf_dev, entry_index, &tbl_tcam_data_mc,
2889                                    &tbl_tcam_mask, &tbl_tcam_mcast);
2890         /* update soft management table. */
2891         soft_mac_entry += entry_index;
2892         soft_mac_entry->index = DSAF_INVALID_ENTRY_IDX;
2893 }
2894
2895 /* Reserve the last TCAM entry for promisc support */
2896 void hns_dsaf_set_promisc_tcam(struct dsaf_device *dsaf_dev,
2897                                u32 port, bool enable)
2898 {
2899         if (enable)
2900                 set_promisc_tcam_enable(dsaf_dev, port);
2901         else
2902                 set_promisc_tcam_disable(dsaf_dev, port);
2903 }
2904
2905 int hns_dsaf_wait_pkt_clean(struct dsaf_device *dsaf_dev, int port)
2906 {
2907         u32 val, val_tmp;
2908         int wait_cnt;
2909
2910         if (port >= DSAF_SERVICE_NW_NUM)
2911                 return 0;
2912
2913         wait_cnt = 0;
2914         while (wait_cnt++ < HNS_MAX_WAIT_CNT) {
2915                 val = dsaf_read_dev(dsaf_dev, DSAF_VOQ_IN_PKT_NUM_0_REG +
2916                         (port + DSAF_XGE_NUM) * 0x40);
2917                 val_tmp = dsaf_read_dev(dsaf_dev, DSAF_VOQ_OUT_PKT_NUM_0_REG +
2918                         (port + DSAF_XGE_NUM) * 0x40);
2919                 if (val == val_tmp)
2920                         break;
2921
2922                 usleep_range(100, 200);
2923         }
2924
2925         if (wait_cnt >= HNS_MAX_WAIT_CNT) {
2926                 dev_err(dsaf_dev->dev, "hns dsaf clean wait timeout(%u - %u).\n",
2927                         val, val_tmp);
2928                 return -EBUSY;
2929         }
2930
2931         return 0;
2932 }
2933
2934 /**
2935  * dsaf_probe - probo dsaf dev
2936  * @pdev: dasf platform device
2937  * retuen 0 - success , negative --fail
2938  */
2939 static int hns_dsaf_probe(struct platform_device *pdev)
2940 {
2941         struct dsaf_device *dsaf_dev;
2942         int ret;
2943
2944         dsaf_dev = hns_dsaf_alloc_dev(&pdev->dev, sizeof(struct dsaf_drv_priv));
2945         if (IS_ERR(dsaf_dev)) {
2946                 ret = PTR_ERR(dsaf_dev);
2947                 dev_err(&pdev->dev,
2948                         "dsaf_probe dsaf_alloc_dev failed, ret = %#x!\n", ret);
2949                 return ret;
2950         }
2951
2952         ret = hns_dsaf_get_cfg(dsaf_dev);
2953         if (ret)
2954                 goto free_dev;
2955
2956         ret = hns_dsaf_init(dsaf_dev);
2957         if (ret)
2958                 goto free_dev;
2959
2960         ret = hns_mac_init(dsaf_dev);
2961         if (ret)
2962                 goto uninit_dsaf;
2963
2964         ret = hns_ppe_init(dsaf_dev);
2965         if (ret)
2966                 goto uninit_mac;
2967
2968         ret = hns_dsaf_ae_init(dsaf_dev);
2969         if (ret)
2970                 goto uninit_ppe;
2971
2972         return 0;
2973
2974 uninit_ppe:
2975         hns_ppe_uninit(dsaf_dev);
2976
2977 uninit_mac:
2978         hns_mac_uninit(dsaf_dev);
2979
2980 uninit_dsaf:
2981         hns_dsaf_free(dsaf_dev);
2982
2983 free_dev:
2984         hns_dsaf_free_dev(dsaf_dev);
2985
2986         return ret;
2987 }
2988
2989 /**
2990  * dsaf_remove - remove dsaf dev
2991  * @pdev: dasf platform device
2992  */
2993 static int hns_dsaf_remove(struct platform_device *pdev)
2994 {
2995         struct dsaf_device *dsaf_dev = dev_get_drvdata(&pdev->dev);
2996
2997         hns_dsaf_ae_uninit(dsaf_dev);
2998
2999         hns_ppe_uninit(dsaf_dev);
3000
3001         hns_mac_uninit(dsaf_dev);
3002
3003         hns_dsaf_free(dsaf_dev);
3004
3005         hns_dsaf_free_dev(dsaf_dev);
3006
3007         return 0;
3008 }
3009
3010 static const struct of_device_id g_dsaf_match[] = {
3011         {.compatible = "hisilicon,hns-dsaf-v1"},
3012         {.compatible = "hisilicon,hns-dsaf-v2"},
3013         {}
3014 };
3015 MODULE_DEVICE_TABLE(of, g_dsaf_match);
3016
3017 static struct platform_driver g_dsaf_driver = {
3018         .probe = hns_dsaf_probe,
3019         .remove = hns_dsaf_remove,
3020         .driver = {
3021                 .name = DSAF_DRV_NAME,
3022                 .of_match_table = g_dsaf_match,
3023                 .acpi_match_table = hns_dsaf_acpi_match,
3024         },
3025 };
3026
3027 module_platform_driver(g_dsaf_driver);
3028
3029 /**
3030  * hns_dsaf_roce_reset - reset dsaf and roce
3031  * @dsaf_fwnode: Pointer to framework node for the dasf
3032  * @enable: false - request reset , true - drop reset
3033  * retuen 0 - success , negative -fail
3034  */
3035 int hns_dsaf_roce_reset(struct fwnode_handle *dsaf_fwnode, bool dereset)
3036 {
3037         struct dsaf_device *dsaf_dev;
3038         struct platform_device *pdev;
3039         u32 mp;
3040         u32 sl;
3041         u32 credit;
3042         int i;
3043         const u32 port_map[DSAF_ROCE_CREDIT_CHN][DSAF_ROCE_CHAN_MODE_NUM] = {
3044                 {DSAF_ROCE_PORT_0, DSAF_ROCE_PORT_0, DSAF_ROCE_PORT_0},
3045                 {DSAF_ROCE_PORT_1, DSAF_ROCE_PORT_0, DSAF_ROCE_PORT_0},
3046                 {DSAF_ROCE_PORT_2, DSAF_ROCE_PORT_1, DSAF_ROCE_PORT_0},
3047                 {DSAF_ROCE_PORT_3, DSAF_ROCE_PORT_1, DSAF_ROCE_PORT_0},
3048                 {DSAF_ROCE_PORT_4, DSAF_ROCE_PORT_2, DSAF_ROCE_PORT_1},
3049                 {DSAF_ROCE_PORT_4, DSAF_ROCE_PORT_2, DSAF_ROCE_PORT_1},
3050                 {DSAF_ROCE_PORT_5, DSAF_ROCE_PORT_3, DSAF_ROCE_PORT_1},
3051                 {DSAF_ROCE_PORT_5, DSAF_ROCE_PORT_3, DSAF_ROCE_PORT_1},
3052         };
3053         const u32 sl_map[DSAF_ROCE_CREDIT_CHN][DSAF_ROCE_CHAN_MODE_NUM] = {
3054                 {DSAF_ROCE_SL_0, DSAF_ROCE_SL_0, DSAF_ROCE_SL_0},
3055                 {DSAF_ROCE_SL_0, DSAF_ROCE_SL_1, DSAF_ROCE_SL_1},
3056                 {DSAF_ROCE_SL_0, DSAF_ROCE_SL_0, DSAF_ROCE_SL_2},
3057                 {DSAF_ROCE_SL_0, DSAF_ROCE_SL_1, DSAF_ROCE_SL_3},
3058                 {DSAF_ROCE_SL_0, DSAF_ROCE_SL_0, DSAF_ROCE_SL_0},
3059                 {DSAF_ROCE_SL_1, DSAF_ROCE_SL_1, DSAF_ROCE_SL_1},
3060                 {DSAF_ROCE_SL_0, DSAF_ROCE_SL_0, DSAF_ROCE_SL_2},
3061                 {DSAF_ROCE_SL_1, DSAF_ROCE_SL_1, DSAF_ROCE_SL_3},
3062         };
3063
3064         /* find the platform device corresponding to fwnode */
3065         if (is_of_node(dsaf_fwnode)) {
3066                 pdev = of_find_device_by_node(to_of_node(dsaf_fwnode));
3067         } else if (is_acpi_device_node(dsaf_fwnode)) {
3068                 pdev = hns_dsaf_find_platform_device(dsaf_fwnode);
3069         } else {
3070                 pr_err("fwnode is neither OF or ACPI type\n");
3071                 return -EINVAL;
3072         }
3073
3074         /* check if we were a success in fetching pdev */
3075         if (!pdev) {