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UBUNTU: Ubuntu-5.3.0-29.31
[mirror_ubuntu-eoan-kernel.git] / drivers / net / ethernet / hisilicon / hns / hns_dsaf_main.c
CommitLineData
2874c5fd 1// SPDX-License-Identifier: GPL-2.0-or-later
511e6bc0 2/*
3 * Copyright (c) 2014-2015 Hisilicon Limited.
511e6bc0 4 */
5
8413b3be 6#include <linux/acpi.h>
2e2591b1 7#include <linux/device.h>
511e6bc0 8#include <linux/init.h>
9#include <linux/interrupt.h>
2e2591b1
DH		 10#include <linux/kernel.h>
11#include <linux/module.h>
511e6bc0 12#include <linux/netdevice.h>
831d828b 13#include <linux/mfd/syscon.h>
511e6bc0 14#include <linux/of.h>
15#include <linux/of_address.h>
16#include <linux/of_irq.h>
e0180688 17#include <linux/of_platform.h>
2e2591b1 18#include <linux/platform_device.h>
119c7ad8
AB		 19#include <linux/vmalloc.h>
20
2e2591b1 21#include "hns_dsaf_mac.h"
511e6bc0 22#include "hns_dsaf_main.h"
511e6bc0 23#include "hns_dsaf_ppe.h"
2e2591b1 24#include "hns_dsaf_rcb.h"
a24274aa 25#include "hns_dsaf_misc.h"
511e6bc0 26
336a443b 27const static char *g_dsaf_mode_match[DSAF_MODE_MAX] = {
511e6bc0 28 [DSAF_MODE_DISABLE_2PORT_64VM] = "2port-64vf",
29 [DSAF_MODE_DISABLE_6PORT_0VM] = "6port-16rss",
30 [DSAF_MODE_DISABLE_6PORT_16VM] = "6port-16vf",
89a44093 31 [DSAF_MODE_DISABLE_SP] = "single-port",
511e6bc0 32};
33
8413b3be
KY		 34static const struct acpi_device_id hns_dsaf_acpi_match[] = {
35 { "HISI00B1", 0 },
36 { "HISI00B2", 0 },
37 { },
38};
39MODULE_DEVICE_TABLE(acpi, hns_dsaf_acpi_match);
40
336a443b 41static int hns_dsaf_get_cfg(struct dsaf_device *dsaf_dev)
511e6bc0 42{
43 int ret, i;
44 u32 desc_num;
45 u32 buf_size;
422c3107 46 u32 reset_offset = 0;
831d828b 47 u32 res_idx = 0;
48189d6a 48 const char *mode_str;
831d828b
YZZ		 49 struct regmap *syscon;
50 struct resource *res;
453cafbc 51 struct device_node *np = dsaf_dev->dev->of_node, *np_temp;
831d828b 52 struct platform_device *pdev = to_platform_device(dsaf_dev->dev);
511e6bc0 53
8413b3be
KY		 54 if (dev_of_node(dsaf_dev->dev)) {
55 if (of_device_is_compatible(np, "hisilicon,hns-dsaf-v1"))
56 dsaf_dev->dsaf_ver = AE_VERSION_1;
57 else
58 dsaf_dev->dsaf_ver = AE_VERSION_2;
59 } else if (is_acpi_node(dsaf_dev->dev->fwnode)) {
60 if (acpi_dev_found(hns_dsaf_acpi_match[0].id))
61 dsaf_dev->dsaf_ver = AE_VERSION_1;
62 else if (acpi_dev_found(hns_dsaf_acpi_match[1].id))
63 dsaf_dev->dsaf_ver = AE_VERSION_2;
64 else
65 return -ENXIO;
66 } else {
67 dev_err(dsaf_dev->dev, "cannot get cfg data from of or acpi\n");
68 return -ENXIO;
69 }
511e6bc0 70
6162928c 71 ret = device_property_read_string(dsaf_dev->dev, "mode", &mode_str);
511e6bc0 72 if (ret) {
73 dev_err(dsaf_dev->dev, "get dsaf mode fail, ret=%d!\n", ret);
74 return ret;
75 }
76 for (i = 0; i < DSAF_MODE_MAX; i++) {
77 if (g_dsaf_mode_match[i] &&
78 !strcmp(mode_str, g_dsaf_mode_match[i]))
79 break;
80 }
81 if (i >= DSAF_MODE_MAX ||
82 i == DSAF_MODE_INVALID || i == DSAF_MODE_ENABLE) {
83 dev_err(dsaf_dev->dev,
84 "%s prs mode str fail!\n", dsaf_dev->ae_dev.name);
85 return -EINVAL;
86 }
87 dsaf_dev->dsaf_mode = (enum dsaf_mode)i;
88
89 if (dsaf_dev->dsaf_mode > DSAF_MODE_ENABLE)
90 dsaf_dev->dsaf_en = HRD_DSAF_NO_DSAF_MODE;
91 else
92 dsaf_dev->dsaf_en = HRD_DSAF_MODE;
93
94 if ((i == DSAF_MODE_ENABLE_16VM) ||
95 (i == DSAF_MODE_DISABLE_2PORT_8VM) ||
96 (i == DSAF_MODE_DISABLE_6PORT_2VM))
97 dsaf_dev->dsaf_tc_mode = HRD_DSAF_8TC_MODE;
98 else
99 dsaf_dev->dsaf_tc_mode = HRD_DSAF_4TC_MODE;
100
8413b3be 101 if (dev_of_node(dsaf_dev->dev)) {
453cafbc
PC		 102 np_temp = of_parse_phandle(np, "subctrl-syscon", 0);
103 syscon = syscon_node_to_regmap(np_temp);
104 of_node_put(np_temp);
8413b3be
KY		 105 if (IS_ERR_OR_NULL(syscon)) {
106 res = platform_get_resource(pdev, IORESOURCE_MEM,
107 res_idx++);
108 if (!res) {
109 dev_err(dsaf_dev->dev, "subctrl info is needed!\n");
110 return -ENOMEM;
111 }
511e6bc0 112
8413b3be
KY		 113 dsaf_dev->sc_base = devm_ioremap_resource(&pdev->dev,
114 res);
b3dc9350 115 if (IS_ERR(dsaf_dev->sc_base))
96329a18 116 return PTR_ERR(dsaf_dev->sc_base);
8413b3be
KY		 117
118 res = platform_get_resource(pdev, IORESOURCE_MEM,
119 res_idx++);
120 if (!res) {
121 dev_err(dsaf_dev->dev, "serdes-ctrl info is needed!\n");
122 return -ENOMEM;
123 }
124
125 dsaf_dev->sds_base = devm_ioremap_resource(&pdev->dev,
126 res);
b3dc9350 127 if (IS_ERR(dsaf_dev->sds_base))
96329a18 128 return PTR_ERR(dsaf_dev->sds_base);
8413b3be
KY		 129 } else {
130 dsaf_dev->sub_ctrl = syscon;
831d828b 131 }
511e6bc0 132 }
133
831d828b
YZZ		 134 res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "ppe-base");
135 if (!res) {
136 res = platform_get_resource(pdev, IORESOURCE_MEM, res_idx++);
137 if (!res) {
138 dev_err(dsaf_dev->dev, "ppe-base info is needed!\n");
139 return -ENOMEM;
140 }
141 }
142 dsaf_dev->ppe_base = devm_ioremap_resource(&pdev->dev, res);
b3dc9350 143 if (IS_ERR(dsaf_dev->ppe_base))
96329a18 144 return PTR_ERR(dsaf_dev->ppe_base);
831d828b
YZZ		 145 dsaf_dev->ppe_paddr = res->start;
146
147 if (!HNS_DSAF_IS_DEBUG(dsaf_dev)) {
148 res = platform_get_resource_byname(pdev, IORESOURCE_MEM,
149 "dsaf-base");
150 if (!res) {
151 res = platform_get_resource(pdev, IORESOURCE_MEM,
152 res_idx);
153 if (!res) {
154 dev_err(dsaf_dev->dev,
155 "dsaf-base info is needed!\n");
156 return -ENOMEM;
157 }
158 }
159 dsaf_dev->io_base = devm_ioremap_resource(&pdev->dev, res);
b3dc9350 160 if (IS_ERR(dsaf_dev->io_base))
96329a18 161 return PTR_ERR(dsaf_dev->io_base);
511e6bc0 162 }
163
6162928c 164 ret = device_property_read_u32(dsaf_dev->dev, "desc-num", &desc_num);
511e6bc0 165 if (ret < 0 || desc_num < HNS_DSAF_MIN_DESC_CNT ||
166 desc_num > HNS_DSAF_MAX_DESC_CNT) {
167 dev_err(dsaf_dev->dev, "get desc-num(%d) fail, ret=%d!\n",
168 desc_num, ret);
f6c2df1e 169 return -EINVAL;
511e6bc0 170 }
171 dsaf_dev->desc_num = desc_num;
172
6162928c
KY		 173 ret = device_property_read_u32(dsaf_dev->dev, "reset-field-offset",
174 &reset_offset);
422c3107
YZZ		 175 if (ret < 0) {
176 dev_dbg(dsaf_dev->dev,
177 "get reset-field-offset fail, ret=%d!\r\n", ret);
178 }
179 dsaf_dev->reset_offset = reset_offset;
180
6162928c 181 ret = device_property_read_u32(dsaf_dev->dev, "buf-size", &buf_size);
511e6bc0 182 if (ret < 0) {
183 dev_err(dsaf_dev->dev,
184 "get buf-size fail, ret=%d!\r\n", ret);
f6c2df1e 185 return ret;
511e6bc0 186 }
187 dsaf_dev->buf_size = buf_size;
188
189 dsaf_dev->buf_size_type = hns_rcb_buf_size2type(buf_size);
190 if (dsaf_dev->buf_size_type < 0) {
191 dev_err(dsaf_dev->dev,
192 "buf_size(%d) is wrong!\n", buf_size);
f6c2df1e 193 return -EINVAL;
511e6bc0 194 }
195
a24274aa
KY		 196 dsaf_dev->misc_op = hns_misc_op_get(dsaf_dev);
197 if (!dsaf_dev->misc_op)
198 return -ENOMEM;
199
511e6bc0 200 if (!dma_set_mask_and_coherent(dsaf_dev->dev, DMA_BIT_MASK(64ULL)))
201 dev_dbg(dsaf_dev->dev, "set mask to 64bit\n");
202 else
203 dev_err(dsaf_dev->dev, "set mask to 64bit fail!\n");
204
205 return 0;
511e6bc0 206}
207
208/**
209 * hns_dsaf_sbm_link_sram_init_en - config dsaf_sbm_init_en
210 * @dsaf_id: dsa fabric id
211 */
212static void hns_dsaf_sbm_link_sram_init_en(struct dsaf_device *dsaf_dev)
213{
214 dsaf_set_dev_bit(dsaf_dev, DSAF_CFG_0_REG, DSAF_CFG_SBM_INIT_S, 1);
215}
216
217/**
218 * hns_dsaf_reg_cnt_clr_ce - config hns_dsaf_reg_cnt_clr_ce
219 * @dsaf_id: dsa fabric id
220 * @hns_dsaf_reg_cnt_clr_ce: config value
221 */
222static void
223hns_dsaf_reg_cnt_clr_ce(struct dsaf_device *dsaf_dev, u32 reg_cnt_clr_ce)
224{
225 dsaf_set_dev_bit(dsaf_dev, DSAF_DSA_REG_CNT_CLR_CE_REG,
226 DSAF_CNT_CLR_CE_S, reg_cnt_clr_ce);
227}
228
229/**
230 * hns_ppe_qid_cfg - config ppe qid
231 * @dsaf_id: dsa fabric id
232 * @pppe_qid_cfg: value array
233 */
234static void
235hns_dsaf_ppe_qid_cfg(struct dsaf_device *dsaf_dev, u32 qid_cfg)
236{
237 u32 i;
238
239 for (i = 0; i < DSAF_COMM_CHN; i++) {
240 dsaf_set_dev_field(dsaf_dev,
241 DSAF_PPE_QID_CFG_0_REG + 0x0004 * i,
242 DSAF_PPE_QID_CFG_M, DSAF_PPE_QID_CFG_S,
243 qid_cfg);
244 }
245}
246
4568637f 247static void hns_dsaf_mix_def_qid_cfg(struct dsaf_device *dsaf_dev)
248{
249 u16 max_q_per_vf, max_vfn;
250 u32 q_id, q_num_per_port;
251 u32 i;
252
89a44093 253 hns_rcb_get_queue_mode(dsaf_dev->dsaf_mode, &max_vfn, &max_q_per_vf);
4568637f 254 q_num_per_port = max_vfn * max_q_per_vf;
255
256 for (i = 0, q_id = 0; i < DSAF_SERVICE_NW_NUM; i++) {
257 dsaf_set_dev_field(dsaf_dev,
258 DSAF_MIX_DEF_QID_0_REG + 0x0004 * i,
259 0xff, 0, q_id);
260 q_id += q_num_per_port;
261 }
262}
263
68c222a6 264static void hns_dsaf_inner_qid_cfg(struct dsaf_device *dsaf_dev)
265{
266 u16 max_q_per_vf, max_vfn;
267 u32 q_id, q_num_per_port;
268 u32 mac_id;
269
270 if (AE_IS_VER1(dsaf_dev->dsaf_ver))
271 return;
272
89a44093 273 hns_rcb_get_queue_mode(dsaf_dev->dsaf_mode, &max_vfn, &max_q_per_vf);
68c222a6 274 q_num_per_port = max_vfn * max_q_per_vf;
275
276 for (mac_id = 0, q_id = 0; mac_id < DSAF_SERVICE_NW_NUM; mac_id++) {
277 dsaf_set_dev_field(dsaf_dev,
278 DSAFV2_SERDES_LBK_0_REG + 4 * mac_id,
279 DSAFV2_SERDES_LBK_QID_M,
280 DSAFV2_SERDES_LBK_QID_S,
281 q_id);
282 q_id += q_num_per_port;
283 }
284}
285
511e6bc0 286/**
287 * hns_dsaf_sw_port_type_cfg - cfg sw type
288 * @dsaf_id: dsa fabric id
289 * @psw_port_type: array
290 */
291static void hns_dsaf_sw_port_type_cfg(struct dsaf_device *dsaf_dev,
292 enum dsaf_sw_port_type port_type)
293{
294 u32 i;
295
296 for (i = 0; i < DSAF_SW_PORT_NUM; i++) {
297 dsaf_set_dev_field(dsaf_dev,
298 DSAF_SW_PORT_TYPE_0_REG + 0x0004 * i,
299 DSAF_SW_PORT_TYPE_M, DSAF_SW_PORT_TYPE_S,
300 port_type);
301 }
302}
303
304/**
305 * hns_dsaf_stp_port_type_cfg - cfg stp type
306 * @dsaf_id: dsa fabric id
307 * @pstp_port_type: array
308 */
309static void hns_dsaf_stp_port_type_cfg(struct dsaf_device *dsaf_dev,
310 enum dsaf_stp_port_type port_type)
311{
312 u32 i;
313
314 for (i = 0; i < DSAF_COMM_CHN; i++) {
315 dsaf_set_dev_field(dsaf_dev,
316 DSAF_STP_PORT_TYPE_0_REG + 0x0004 * i,
317 DSAF_STP_PORT_TYPE_M, DSAF_STP_PORT_TYPE_S,
318 port_type);
319 }
320}
321
13ac695e
S		 322#define HNS_DSAF_SBM_NUM(dev) \
323 (AE_IS_VER1((dev)->dsaf_ver) ? DSAF_SBM_NUM : DSAFV2_SBM_NUM)
511e6bc0 324/**
325 * hns_dsaf_sbm_cfg - config sbm
326 * @dsaf_id: dsa fabric id
327 */
328static void hns_dsaf_sbm_cfg(struct dsaf_device *dsaf_dev)
329{
330 u32 o_sbm_cfg;
331 u32 i;
332
13ac695e 333 for (i = 0; i < HNS_DSAF_SBM_NUM(dsaf_dev); i++) {
511e6bc0 334 o_sbm_cfg = dsaf_read_dev(dsaf_dev,
335 DSAF_SBM_CFG_REG_0_REG + 0x80 * i);
336 dsaf_set_bit(o_sbm_cfg, DSAF_SBM_CFG_EN_S, 1);
337 dsaf_set_bit(o_sbm_cfg, DSAF_SBM_CFG_SHCUT_EN_S, 0);
338 dsaf_write_dev(dsaf_dev,
339 DSAF_SBM_CFG_REG_0_REG + 0x80 * i, o_sbm_cfg);
340 }
341}
342
343/**
344 * hns_dsaf_sbm_cfg_mib_en - config sbm
345 * @dsaf_id: dsa fabric id
346 */
347static int hns_dsaf_sbm_cfg_mib_en(struct dsaf_device *dsaf_dev)
348{
349 u32 sbm_cfg_mib_en;
350 u32 i;
351 u32 reg;
352 u32 read_cnt;
353
13ac695e
S		 354 /* validate configure by setting SBM_CFG_MIB_EN bit from 0 to 1. */
355 for (i = 0; i < HNS_DSAF_SBM_NUM(dsaf_dev); i++) {
356 reg = DSAF_SBM_CFG_REG_0_REG + 0x80 * i;
357 dsaf_set_dev_bit(dsaf_dev, reg, DSAF_SBM_CFG_MIB_EN_S, 0);
358 }
359
360 for (i = 0; i < HNS_DSAF_SBM_NUM(dsaf_dev); i++) {
511e6bc0 361 reg = DSAF_SBM_CFG_REG_0_REG + 0x80 * i;
362 dsaf_set_dev_bit(dsaf_dev, reg, DSAF_SBM_CFG_MIB_EN_S, 1);
363 }
364
365 /* waitint for all sbm enable finished */
13ac695e 366 for (i = 0; i < HNS_DSAF_SBM_NUM(dsaf_dev); i++) {
511e6bc0 367 read_cnt = 0;
368 reg = DSAF_SBM_CFG_REG_0_REG + 0x80 * i;
369 do {
370 udelay(1);
371 sbm_cfg_mib_en = dsaf_get_dev_bit(
372 dsaf_dev, reg, DSAF_SBM_CFG_MIB_EN_S);
373 read_cnt++;
374 } while (sbm_cfg_mib_en == 0 &&
375 read_cnt < DSAF_CFG_READ_CNT);
376
377 if (sbm_cfg_mib_en == 0) {
378 dev_err(dsaf_dev->dev,
379 "sbm_cfg_mib_en fail,%s,sbm_num=%d\n",
380 dsaf_dev->ae_dev.name, i);
381 return -ENODEV;
382 }
383 }
384
385 return 0;
386}
387
388/**
389 * hns_dsaf_sbm_bp_wl_cfg - config sbm
390 * @dsaf_id: dsa fabric id
391 */
392static void hns_dsaf_sbm_bp_wl_cfg(struct dsaf_device *dsaf_dev)
393{
13ac695e 394 u32 o_sbm_bp_cfg;
511e6bc0 395 u32 reg;
396 u32 i;
397
398 /* XGE */
399 for (i = 0; i < DSAF_XGE_NUM; i++) {
400 reg = DSAF_SBM_BP_CFG_0_XGE_REG_0_REG + 0x80 * i;
13ac695e
S		 401 o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg);
402 dsaf_set_field(o_sbm_bp_cfg, DSAF_SBM_CFG0_COM_MAX_BUF_NUM_M,
511e6bc0 403 DSAF_SBM_CFG0_COM_MAX_BUF_NUM_S, 512);
13ac695e 404 dsaf_set_field(o_sbm_bp_cfg, DSAF_SBM_CFG0_VC0_MAX_BUF_NUM_M,
511e6bc0 405 DSAF_SBM_CFG0_VC0_MAX_BUF_NUM_S, 0);
13ac695e 406 dsaf_set_field(o_sbm_bp_cfg, DSAF_SBM_CFG0_VC1_MAX_BUF_NUM_M,
511e6bc0 407 DSAF_SBM_CFG0_VC1_MAX_BUF_NUM_S, 0);
13ac695e 408 dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg);
511e6bc0 409
410 reg = DSAF_SBM_BP_CFG_1_REG_0_REG + 0x80 * i;
13ac695e
S		 411 o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg);
412 dsaf_set_field(o_sbm_bp_cfg, DSAF_SBM_CFG1_TC4_MAX_BUF_NUM_M,
511e6bc0 413 DSAF_SBM_CFG1_TC4_MAX_BUF_NUM_S, 0);
13ac695e 414 dsaf_set_field(o_sbm_bp_cfg, DSAF_SBM_CFG1_TC0_MAX_BUF_NUM_M,
511e6bc0 415 DSAF_SBM_CFG1_TC0_MAX_BUF_NUM_S, 0);
13ac695e 416 dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg);
511e6bc0 417
418 reg = DSAF_SBM_BP_CFG_2_XGE_REG_0_REG + 0x80 * i;
13ac695e
S		 419 o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg);
420 dsaf_set_field(o_sbm_bp_cfg, DSAF_SBM_CFG2_SET_BUF_NUM_M,
511e6bc0 421 DSAF_SBM_CFG2_SET_BUF_NUM_S, 104);
13ac695e 422 dsaf_set_field(o_sbm_bp_cfg, DSAF_SBM_CFG2_RESET_BUF_NUM_M,
511e6bc0 423 DSAF_SBM_CFG2_RESET_BUF_NUM_S, 128);
13ac695e 424 dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg);
511e6bc0 425
426 reg = DSAF_SBM_BP_CFG_3_REG_0_REG + 0x80 * i;
13ac695e
S		 427 o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg);
428 dsaf_set_field(o_sbm_bp_cfg,
511e6bc0 429 DSAF_SBM_CFG3_SET_BUF_NUM_NO_PFC_M,
430 DSAF_SBM_CFG3_SET_BUF_NUM_NO_PFC_S, 110);
13ac695e 431 dsaf_set_field(o_sbm_bp_cfg,
511e6bc0 432 DSAF_SBM_CFG3_RESET_BUF_NUM_NO_PFC_M,
433 DSAF_SBM_CFG3_RESET_BUF_NUM_NO_PFC_S, 160);
13ac695e 434 dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg);
511e6bc0 435
436 /* for no enable pfc mode */
437 reg = DSAF_SBM_BP_CFG_4_REG_0_REG + 0x80 * i;
13ac695e
S		 438 o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg);
439 dsaf_set_field(o_sbm_bp_cfg,
511e6bc0 440 DSAF_SBM_CFG3_SET_BUF_NUM_NO_PFC_M,
441 DSAF_SBM_CFG3_SET_BUF_NUM_NO_PFC_S, 128);
13ac695e 442 dsaf_set_field(o_sbm_bp_cfg,
511e6bc0 443 DSAF_SBM_CFG3_RESET_BUF_NUM_NO_PFC_M,
444 DSAF_SBM_CFG3_RESET_BUF_NUM_NO_PFC_S, 192);
13ac695e 445 dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg);
511e6bc0 446 }
447
448 /* PPE */
449 for (i = 0; i < DSAF_COMM_CHN; i++) {
450 reg = DSAF_SBM_BP_CFG_2_PPE_REG_0_REG + 0x80 * i;
13ac695e
S		 451 o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg);
452 dsaf_set_field(o_sbm_bp_cfg, DSAF_SBM_CFG2_SET_BUF_NUM_M,
511e6bc0 453 DSAF_SBM_CFG2_SET_BUF_NUM_S, 10);
13ac695e 454 dsaf_set_field(o_sbm_bp_cfg, DSAF_SBM_CFG2_RESET_BUF_NUM_M,
511e6bc0 455 DSAF_SBM_CFG2_RESET_BUF_NUM_S, 12);
13ac695e 456 dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg);
511e6bc0 457 }
458
459 /* RoCEE */
460 for (i = 0; i < DSAF_COMM_CHN; i++) {
461 reg = DSAF_SBM_BP_CFG_2_ROCEE_REG_0_REG + 0x80 * i;
13ac695e
S		 462 o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg);
463 dsaf_set_field(o_sbm_bp_cfg, DSAF_SBM_CFG2_SET_BUF_NUM_M,
511e6bc0 464 DSAF_SBM_CFG2_SET_BUF_NUM_S, 2);
13ac695e 465 dsaf_set_field(o_sbm_bp_cfg, DSAF_SBM_CFG2_RESET_BUF_NUM_M,
511e6bc0 466 DSAF_SBM_CFG2_RESET_BUF_NUM_S, 4);
13ac695e
S		 467 dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg);
468 }
469}
470
471static void hns_dsafv2_sbm_bp_wl_cfg(struct dsaf_device *dsaf_dev)
472{
473 u32 o_sbm_bp_cfg;
474 u32 reg;
475 u32 i;
476
477 /* XGE */
478 for (i = 0; i < DSAFV2_SBM_XGE_CHN; i++) {
479 reg = DSAF_SBM_BP_CFG_0_XGE_REG_0_REG + 0x80 * i;
480 o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg);
481 dsaf_set_field(o_sbm_bp_cfg, DSAFV2_SBM_CFG0_COM_MAX_BUF_NUM_M,
482 DSAFV2_SBM_CFG0_COM_MAX_BUF_NUM_S, 256);
483 dsaf_set_field(o_sbm_bp_cfg, DSAFV2_SBM_CFG0_VC0_MAX_BUF_NUM_M,
484 DSAFV2_SBM_CFG0_VC0_MAX_BUF_NUM_S, 0);
485 dsaf_set_field(o_sbm_bp_cfg, DSAFV2_SBM_CFG0_VC1_MAX_BUF_NUM_M,
486 DSAFV2_SBM_CFG0_VC1_MAX_BUF_NUM_S, 0);
487 dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg);
488
489 reg = DSAF_SBM_BP_CFG_1_REG_0_REG + 0x80 * i;
490 o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg);
491 dsaf_set_field(o_sbm_bp_cfg, DSAFV2_SBM_CFG1_TC4_MAX_BUF_NUM_M,
492 DSAFV2_SBM_CFG1_TC4_MAX_BUF_NUM_S, 0);
493 dsaf_set_field(o_sbm_bp_cfg, DSAFV2_SBM_CFG1_TC0_MAX_BUF_NUM_M,
494 DSAFV2_SBM_CFG1_TC0_MAX_BUF_NUM_S, 0);
495 dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg);
496
497 reg = DSAF_SBM_BP_CFG_2_XGE_REG_0_REG + 0x80 * i;
498 o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg);
499 dsaf_set_field(o_sbm_bp_cfg, DSAFV2_SBM_CFG2_SET_BUF_NUM_M,
500 DSAFV2_SBM_CFG2_SET_BUF_NUM_S, 104);
501 dsaf_set_field(o_sbm_bp_cfg, DSAFV2_SBM_CFG2_RESET_BUF_NUM_M,
502 DSAFV2_SBM_CFG2_RESET_BUF_NUM_S, 128);
503 dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg);
504
505 reg = DSAF_SBM_BP_CFG_3_REG_0_REG + 0x80 * i;
506 o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg);
507 dsaf_set_field(o_sbm_bp_cfg,
508 DSAFV2_SBM_CFG3_SET_BUF_NUM_NO_PFC_M,
76b588bc 509 DSAFV2_SBM_CFG3_SET_BUF_NUM_NO_PFC_S, 55);
13ac695e
S		 510 dsaf_set_field(o_sbm_bp_cfg,
511 DSAFV2_SBM_CFG3_RESET_BUF_NUM_NO_PFC_M,
76b588bc 512 DSAFV2_SBM_CFG3_RESET_BUF_NUM_NO_PFC_S, 110);
13ac695e
S		 513 dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg);
514
515 /* for no enable pfc mode */
516 reg = DSAF_SBM_BP_CFG_4_REG_0_REG + 0x80 * i;
517 o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg);
518 dsaf_set_field(o_sbm_bp_cfg,
519 DSAFV2_SBM_CFG4_SET_BUF_NUM_NO_PFC_M,
76b588bc 520 DSAFV2_SBM_CFG4_SET_BUF_NUM_NO_PFC_S, 128);
13ac695e
S		 521 dsaf_set_field(o_sbm_bp_cfg,
522 DSAFV2_SBM_CFG4_RESET_BUF_NUM_NO_PFC_M,
76b588bc 523 DSAFV2_SBM_CFG4_RESET_BUF_NUM_NO_PFC_S, 192);
13ac695e
S		 524 dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg);
525 }
526
527 /* PPE */
8ae7b8a5
DH		 528 for (i = 0; i < DSAFV2_SBM_PPE_CHN; i++) {
529 reg = DSAF_SBM_BP_CFG_2_PPE_REG_0_REG + 0x80 * i;
530 o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg);
531 dsaf_set_field(o_sbm_bp_cfg,
532 DSAFV2_SBM_CFG2_PPE_SET_BUF_NUM_M,
533 DSAFV2_SBM_CFG2_PPE_SET_BUF_NUM_S, 2);
534 dsaf_set_field(o_sbm_bp_cfg,
535 DSAFV2_SBM_CFG2_PPE_RESET_BUF_NUM_M,
536 DSAFV2_SBM_CFG2_PPE_RESET_BUF_NUM_S, 3);
537 dsaf_set_field(o_sbm_bp_cfg,
538 DSAFV2_SBM_CFG2_PPE_CFG_USEFUL_NUM_M,
539 DSAFV2_SBM_CFG2_PPE_CFG_USEFUL_NUM_S, 52);
540 dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg);
541 }
542
13ac695e
S		 543 /* RoCEE */
544 for (i = 0; i < DASFV2_ROCEE_CRD_NUM; i++) {
545 reg = DSAFV2_SBM_BP_CFG_2_ROCEE_REG_0_REG + 0x80 * i;
546 o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg);
8ae7b8a5
DH		 547 dsaf_set_field(o_sbm_bp_cfg,
548 DSAFV2_SBM_CFG2_ROCEE_SET_BUF_NUM_M,
549 DSAFV2_SBM_CFG2_ROCEE_SET_BUF_NUM_S, 2);
550 dsaf_set_field(o_sbm_bp_cfg,
551 DSAFV2_SBM_CFG2_ROCEE_RESET_BUF_NUM_M,
552 DSAFV2_SBM_CFG2_ROCEE_RESET_BUF_NUM_S, 4);
13ac695e 553 dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg);
511e6bc0 554 }
555}
556
557/**
558 * hns_dsaf_voq_bp_all_thrd_cfg - voq
559 * @dsaf_id: dsa fabric id
560 */
561static void hns_dsaf_voq_bp_all_thrd_cfg(struct dsaf_device *dsaf_dev)
562{
563 u32 voq_bp_all_thrd;
564 u32 i;
565
566 for (i = 0; i < DSAF_VOQ_NUM; i++) {
567 voq_bp_all_thrd = dsaf_read_dev(
568 dsaf_dev, DSAF_VOQ_BP_ALL_THRD_0_REG + 0x40 * i);
569 if (i < DSAF_XGE_NUM) {
570 dsaf_set_field(voq_bp_all_thrd,
571 DSAF_VOQ_BP_ALL_DOWNTHRD_M,
572 DSAF_VOQ_BP_ALL_DOWNTHRD_S, 930);
573 dsaf_set_field(voq_bp_all_thrd,
574 DSAF_VOQ_BP_ALL_UPTHRD_M,
575 DSAF_VOQ_BP_ALL_UPTHRD_S, 950);
576 } else {
577 dsaf_set_field(voq_bp_all_thrd,
578 DSAF_VOQ_BP_ALL_DOWNTHRD_M,
579 DSAF_VOQ_BP_ALL_DOWNTHRD_S, 220);
580 dsaf_set_field(voq_bp_all_thrd,
581 DSAF_VOQ_BP_ALL_UPTHRD_M,
582 DSAF_VOQ_BP_ALL_UPTHRD_S, 230);
583 }
584 dsaf_write_dev(
585 dsaf_dev, DSAF_VOQ_BP_ALL_THRD_0_REG + 0x40 * i,
586 voq_bp_all_thrd);
587 }
588}
589
153b1d48
KY		 590static void hns_dsaf_tbl_tcam_match_cfg(
591 struct dsaf_device *dsaf_dev,
592 struct dsaf_tbl_tcam_data *ptbl_tcam_data)
593{
594 dsaf_write_dev(dsaf_dev, DSAF_TBL_TCAM_MATCH_CFG_L_REG,
595 ptbl_tcam_data->tbl_tcam_data_low);
596 dsaf_write_dev(dsaf_dev, DSAF_TBL_TCAM_MATCH_CFG_H_REG,
597 ptbl_tcam_data->tbl_tcam_data_high);
598}
599
511e6bc0 600/**
601 * hns_dsaf_tbl_tcam_data_cfg - tbl
602 * @dsaf_id: dsa fabric id
603 * @ptbl_tcam_data: addr
604 */
605static void hns_dsaf_tbl_tcam_data_cfg(
606 struct dsaf_device *dsaf_dev,
607 struct dsaf_tbl_tcam_data *ptbl_tcam_data)
608{
609 dsaf_write_dev(dsaf_dev, DSAF_TBL_TCAM_LOW_0_REG,
610 ptbl_tcam_data->tbl_tcam_data_low);
611 dsaf_write_dev(dsaf_dev, DSAF_TBL_TCAM_HIGH_0_REG,
612 ptbl_tcam_data->tbl_tcam_data_high);
613}
614
615/**
616 * dsaf_tbl_tcam_mcast_cfg - tbl
617 * @dsaf_id: dsa fabric id
618 * @ptbl_tcam_mcast: addr
619 */
620static void hns_dsaf_tbl_tcam_mcast_cfg(
621 struct dsaf_device *dsaf_dev,
622 struct dsaf_tbl_tcam_mcast_cfg *mcast)
623{
624 u32 mcast_cfg4;
625
626 mcast_cfg4 = dsaf_read_dev(dsaf_dev, DSAF_TBL_TCAM_MCAST_CFG_4_0_REG);
627 dsaf_set_bit(mcast_cfg4, DSAF_TBL_MCAST_CFG4_ITEM_VLD_S,
628 mcast->tbl_mcast_item_vld);
629 dsaf_set_bit(mcast_cfg4, DSAF_TBL_MCAST_CFG4_OLD_EN_S,
630 mcast->tbl_mcast_old_en);
631 dsaf_set_field(mcast_cfg4, DSAF_TBL_MCAST_CFG4_VM128_112_M,
632 DSAF_TBL_MCAST_CFG4_VM128_112_S,
633 mcast->tbl_mcast_port_msk[4]);
634 dsaf_write_dev(dsaf_dev, DSAF_TBL_TCAM_MCAST_CFG_4_0_REG, mcast_cfg4);
635
636 dsaf_write_dev(dsaf_dev, DSAF_TBL_TCAM_MCAST_CFG_3_0_REG,
637 mcast->tbl_mcast_port_msk[3]);
638
639 dsaf_write_dev(dsaf_dev, DSAF_TBL_TCAM_MCAST_CFG_2_0_REG,
640 mcast->tbl_mcast_port_msk[2]);
641
642 dsaf_write_dev(dsaf_dev, DSAF_TBL_TCAM_MCAST_CFG_1_0_REG,
643 mcast->tbl_mcast_port_msk[1]);
644
645 dsaf_write_dev(dsaf_dev, DSAF_TBL_TCAM_MCAST_CFG_0_0_REG,
646 mcast->tbl_mcast_port_msk[0]);
647}
648
649/**
650 * hns_dsaf_tbl_tcam_ucast_cfg - tbl
651 * @dsaf_id: dsa fabric id
652 * @ptbl_tcam_ucast: addr
653 */
654static void hns_dsaf_tbl_tcam_ucast_cfg(
655 struct dsaf_device *dsaf_dev,
656 struct dsaf_tbl_tcam_ucast_cfg *tbl_tcam_ucast)
657{
658 u32 ucast_cfg1;
659
660 ucast_cfg1 = dsaf_read_dev(dsaf_dev, DSAF_TBL_TCAM_UCAST_CFG_0_REG);
661 dsaf_set_bit(ucast_cfg1, DSAF_TBL_UCAST_CFG1_MAC_DISCARD_S,
662 tbl_tcam_ucast->tbl_ucast_mac_discard);
663 dsaf_set_bit(ucast_cfg1, DSAF_TBL_UCAST_CFG1_ITEM_VLD_S,
664 tbl_tcam_ucast->tbl_ucast_item_vld);
665 dsaf_set_bit(ucast_cfg1, DSAF_TBL_UCAST_CFG1_OLD_EN_S,
666 tbl_tcam_ucast->tbl_ucast_old_en);
667 dsaf_set_bit(ucast_cfg1, DSAF_TBL_UCAST_CFG1_DVC_S,
668 tbl_tcam_ucast->tbl_ucast_dvc);
669 dsaf_set_field(ucast_cfg1, DSAF_TBL_UCAST_CFG1_OUT_PORT_M,
670 DSAF_TBL_UCAST_CFG1_OUT_PORT_S,
671 tbl_tcam_ucast->tbl_ucast_out_port);
672 dsaf_write_dev(dsaf_dev, DSAF_TBL_TCAM_UCAST_CFG_0_REG, ucast_cfg1);
673}
674
675/**
676 * hns_dsaf_tbl_line_cfg - tbl
677 * @dsaf_id: dsa fabric id
678 * @ptbl_lin: addr
679 */
680static void hns_dsaf_tbl_line_cfg(struct dsaf_device *dsaf_dev,
681 struct dsaf_tbl_line_cfg *tbl_lin)
682{
683 u32 tbl_line;
684
685 tbl_line = dsaf_read_dev(dsaf_dev, DSAF_TBL_LIN_CFG_0_REG);
686 dsaf_set_bit(tbl_line, DSAF_TBL_LINE_CFG_MAC_DISCARD_S,
687 tbl_lin->tbl_line_mac_discard);
688 dsaf_set_bit(tbl_line, DSAF_TBL_LINE_CFG_DVC_S,
689 tbl_lin->tbl_line_dvc);
690 dsaf_set_field(tbl_line, DSAF_TBL_LINE_CFG_OUT_PORT_M,
691 DSAF_TBL_LINE_CFG_OUT_PORT_S,
692 tbl_lin->tbl_line_out_port);
693 dsaf_write_dev(dsaf_dev, DSAF_TBL_LIN_CFG_0_REG, tbl_line);
694}
695
696/**
697 * hns_dsaf_tbl_tcam_mcast_pul - tbl
698 * @dsaf_id: dsa fabric id
699 */
700static void hns_dsaf_tbl_tcam_mcast_pul(struct dsaf_device *dsaf_dev)
701{
702 u32 o_tbl_pul;
703
704 o_tbl_pul = dsaf_read_dev(dsaf_dev, DSAF_TBL_PUL_0_REG);
705 dsaf_set_bit(o_tbl_pul, DSAF_TBL_PUL_MCAST_VLD_S, 1);
706 dsaf_write_dev(dsaf_dev, DSAF_TBL_PUL_0_REG, o_tbl_pul);
707 dsaf_set_bit(o_tbl_pul, DSAF_TBL_PUL_MCAST_VLD_S, 0);
708 dsaf_write_dev(dsaf_dev, DSAF_TBL_PUL_0_REG, o_tbl_pul);
709}
710
711/**
712 * hns_dsaf_tbl_line_pul - tbl
713 * @dsaf_id: dsa fabric id
714 */
715static void hns_dsaf_tbl_line_pul(struct dsaf_device *dsaf_dev)
716{
717 u32 tbl_pul;
718
719 tbl_pul = dsaf_read_dev(dsaf_dev, DSAF_TBL_PUL_0_REG);
720 dsaf_set_bit(tbl_pul, DSAF_TBL_PUL_LINE_VLD_S, 1);
721 dsaf_write_dev(dsaf_dev, DSAF_TBL_PUL_0_REG, tbl_pul);
722 dsaf_set_bit(tbl_pul, DSAF_TBL_PUL_LINE_VLD_S, 0);
723 dsaf_write_dev(dsaf_dev, DSAF_TBL_PUL_0_REG, tbl_pul);
724}
725
726/**
727 * hns_dsaf_tbl_tcam_data_mcast_pul - tbl
728 * @dsaf_id: dsa fabric id
729 */
730static void hns_dsaf_tbl_tcam_data_mcast_pul(
731 struct dsaf_device *dsaf_dev)
732{
733 u32 o_tbl_pul;
734
735 o_tbl_pul = dsaf_read_dev(dsaf_dev, DSAF_TBL_PUL_0_REG);
736 dsaf_set_bit(o_tbl_pul, DSAF_TBL_PUL_TCAM_DATA_VLD_S, 1);
737 dsaf_set_bit(o_tbl_pul, DSAF_TBL_PUL_MCAST_VLD_S, 1);
738 dsaf_write_dev(dsaf_dev, DSAF_TBL_PUL_0_REG, o_tbl_pul);
739 dsaf_set_bit(o_tbl_pul, DSAF_TBL_PUL_TCAM_DATA_VLD_S, 0);
740 dsaf_set_bit(o_tbl_pul, DSAF_TBL_PUL_MCAST_VLD_S, 0);
741 dsaf_write_dev(dsaf_dev, DSAF_TBL_PUL_0_REG, o_tbl_pul);
742}
743
744/**
745 * hns_dsaf_tbl_tcam_data_ucast_pul - tbl
746 * @dsaf_id: dsa fabric id
747 */
748static void hns_dsaf_tbl_tcam_data_ucast_pul(
749 struct dsaf_device *dsaf_dev)
750{
751 u32 o_tbl_pul;
752
753 o_tbl_pul = dsaf_read_dev(dsaf_dev, DSAF_TBL_PUL_0_REG);
754 dsaf_set_bit(o_tbl_pul, DSAF_TBL_PUL_TCAM_DATA_VLD_S, 1);
755 dsaf_set_bit(o_tbl_pul, DSAF_TBL_PUL_UCAST_VLD_S, 1);
756 dsaf_write_dev(dsaf_dev, DSAF_TBL_PUL_0_REG, o_tbl_pul);
757 dsaf_set_bit(o_tbl_pul, DSAF_TBL_PUL_TCAM_DATA_VLD_S, 0);
758 dsaf_set_bit(o_tbl_pul, DSAF_TBL_PUL_UCAST_VLD_S, 0);
759 dsaf_write_dev(dsaf_dev, DSAF_TBL_PUL_0_REG, o_tbl_pul);
760}
761
4568637f 762void hns_dsaf_set_promisc_mode(struct dsaf_device *dsaf_dev, u32 en)
763{
1f5fa2dd 764 if (AE_IS_VER1(dsaf_dev->dsaf_ver) && !HNS_DSAF_IS_DEBUG(dsaf_dev))
89a44093
YZZ		 765 dsaf_set_dev_bit(dsaf_dev, DSAF_CFG_0_REG,
766 DSAF_CFG_MIX_MODE_S, !!en);
4568637f 767}
768
511e6bc0 769/**
770 * hns_dsaf_tbl_stat_en - tbl
771 * @dsaf_id: dsa fabric id
772 * @ptbl_stat_en: addr
773 */
774static void hns_dsaf_tbl_stat_en(struct dsaf_device *dsaf_dev)
775{
776 u32 o_tbl_ctrl;
777
778 o_tbl_ctrl = dsaf_read_dev(dsaf_dev, DSAF_TBL_DFX_CTRL_0_REG);
779 dsaf_set_bit(o_tbl_ctrl, DSAF_TBL_DFX_LINE_LKUP_NUM_EN_S, 1);
780 dsaf_set_bit(o_tbl_ctrl, DSAF_TBL_DFX_UC_LKUP_NUM_EN_S, 1);
781 dsaf_set_bit(o_tbl_ctrl, DSAF_TBL_DFX_MC_LKUP_NUM_EN_S, 1);
782 dsaf_set_bit(o_tbl_ctrl, DSAF_TBL_DFX_BC_LKUP_NUM_EN_S, 1);
783 dsaf_write_dev(dsaf_dev, DSAF_TBL_DFX_CTRL_0_REG, o_tbl_ctrl);
784}
785
786/**
787 * hns_dsaf_rocee_bp_en - rocee back press enable
788 * @dsaf_id: dsa fabric id
789 */
790static void hns_dsaf_rocee_bp_en(struct dsaf_device *dsaf_dev)
791{
6f80563c
QX		 792 if (AE_IS_VER1(dsaf_dev->dsaf_ver))
793 dsaf_set_dev_bit(dsaf_dev, DSAF_XGE_CTRL_SIG_CFG_0_REG,
794 DSAF_FC_XGE_TX_PAUSE_S, 1);
511e6bc0 795}
796
797/* set msk for dsaf exception irq*/
798static void hns_dsaf_int_xge_msk_set(struct dsaf_device *dsaf_dev,
799 u32 chnn_num, u32 mask_set)
800{
801 dsaf_write_dev(dsaf_dev,
802 DSAF_XGE_INT_MSK_0_REG + 0x4 * chnn_num, mask_set);
803}
804
805static void hns_dsaf_int_ppe_msk_set(struct dsaf_device *dsaf_dev,
806 u32 chnn_num, u32 msk_set)
807{
808 dsaf_write_dev(dsaf_dev,
809 DSAF_PPE_INT_MSK_0_REG + 0x4 * chnn_num, msk_set);
810}
811
812static void hns_dsaf_int_rocee_msk_set(struct dsaf_device *dsaf_dev,
813 u32 chnn, u32 msk_set)
814{
815 dsaf_write_dev(dsaf_dev,
816 DSAF_ROCEE_INT_MSK_0_REG + 0x4 * chnn, msk_set);
817}
818
819static void
820hns_dsaf_int_tbl_msk_set(struct dsaf_device *dsaf_dev, u32 msk_set)
821{
822 dsaf_write_dev(dsaf_dev, DSAF_TBL_INT_MSK_0_REG, msk_set);
823}
824
825/* clr dsaf exception irq*/
826static void hns_dsaf_int_xge_src_clr(struct dsaf_device *dsaf_dev,
827 u32 chnn_num, u32 int_src)
828{
829 dsaf_write_dev(dsaf_dev,
830 DSAF_XGE_INT_SRC_0_REG + 0x4 * chnn_num, int_src);
831}
832
833static void hns_dsaf_int_ppe_src_clr(struct dsaf_device *dsaf_dev,
834 u32 chnn, u32 int_src)
835{
836 dsaf_write_dev(dsaf_dev,
837 DSAF_PPE_INT_SRC_0_REG + 0x4 * chnn, int_src);
838}
839
840static void hns_dsaf_int_rocee_src_clr(struct dsaf_device *dsaf_dev,
841 u32 chnn, u32 int_src)
842{
843 dsaf_write_dev(dsaf_dev,
844 DSAF_ROCEE_INT_SRC_0_REG + 0x4 * chnn, int_src);
845}
846
847static void hns_dsaf_int_tbl_src_clr(struct dsaf_device *dsaf_dev,
848 u32 int_src)
849{
850 dsaf_write_dev(dsaf_dev, DSAF_TBL_INT_SRC_0_REG, int_src);
851}
852
853/**
854 * hns_dsaf_single_line_tbl_cfg - INT
855 * @dsaf_id: dsa fabric id
856 * @address:
857 * @ptbl_line:
858 */
859static void hns_dsaf_single_line_tbl_cfg(
860 struct dsaf_device *dsaf_dev,
861 u32 address, struct dsaf_tbl_line_cfg *ptbl_line)
862{
b7623816
DH		 863 spin_lock_bh(&dsaf_dev->tcam_lock);
864
511e6bc0 865 /*Write Addr*/
866 hns_dsaf_tbl_line_addr_cfg(dsaf_dev, address);
867
868 /*Write Line*/
869 hns_dsaf_tbl_line_cfg(dsaf_dev, ptbl_line);
870
871 /*Write Plus*/
872 hns_dsaf_tbl_line_pul(dsaf_dev);
b7623816
DH		 873
874 spin_unlock_bh(&dsaf_dev->tcam_lock);
511e6bc0 875}
876
877/**
878 * hns_dsaf_tcam_uc_cfg - INT
879 * @dsaf_id: dsa fabric id
880 * @address,
881 * @ptbl_tcam_data,
882 */
883static void hns_dsaf_tcam_uc_cfg(
884 struct dsaf_device *dsaf_dev, u32 address,
885 struct dsaf_tbl_tcam_data *ptbl_tcam_data,
886 struct dsaf_tbl_tcam_ucast_cfg *ptbl_tcam_ucast)
887{
b7623816
DH		 888 spin_lock_bh(&dsaf_dev->tcam_lock);
889
511e6bc0 890 /*Write Addr*/
891 hns_dsaf_tbl_tcam_addr_cfg(dsaf_dev, address);
892 /*Write Tcam Data*/
893 hns_dsaf_tbl_tcam_data_cfg(dsaf_dev, ptbl_tcam_data);
894 /*Write Tcam Ucast*/
895 hns_dsaf_tbl_tcam_ucast_cfg(dsaf_dev, ptbl_tcam_ucast);
896 /*Write Plus*/
897 hns_dsaf_tbl_tcam_data_ucast_pul(dsaf_dev);
b7623816
DH		 898
899 spin_unlock_bh(&dsaf_dev->tcam_lock);
511e6bc0 900}
901
902/**
153b1d48
KY		 903 * hns_dsaf_tcam_mc_cfg - cfg the tcam for mc
904 * @dsaf_dev: dsa fabric device struct pointer
905 * @address: tcam index
906 * @ptbl_tcam_data: tcam data struct pointer
907 * @ptbl_tcam_mcast: tcam mask struct pointer, it must be null for HNSv1
511e6bc0 908 */
909static void hns_dsaf_tcam_mc_cfg(
910 struct dsaf_device *dsaf_dev, u32 address,
911 struct dsaf_tbl_tcam_data *ptbl_tcam_data,
153b1d48 912 struct dsaf_tbl_tcam_data *ptbl_tcam_mask,
511e6bc0 913 struct dsaf_tbl_tcam_mcast_cfg *ptbl_tcam_mcast)
914{
b7623816
DH		 915 spin_lock_bh(&dsaf_dev->tcam_lock);
916
511e6bc0 917 /*Write Addr*/
918 hns_dsaf_tbl_tcam_addr_cfg(dsaf_dev, address);
919 /*Write Tcam Data*/
920 hns_dsaf_tbl_tcam_data_cfg(dsaf_dev, ptbl_tcam_data);
921 /*Write Tcam Mcast*/
922 hns_dsaf_tbl_tcam_mcast_cfg(dsaf_dev, ptbl_tcam_mcast);
153b1d48
KY		 923 /* Write Match Data */
924 if (ptbl_tcam_mask)
925 hns_dsaf_tbl_tcam_match_cfg(dsaf_dev, ptbl_tcam_mask);
926
927 /* Write Puls */
511e6bc0 928 hns_dsaf_tbl_tcam_data_mcast_pul(dsaf_dev);
b7623816
DH		 929
930 spin_unlock_bh(&dsaf_dev->tcam_lock);
511e6bc0 931}
932
6adafc35
YL		 933/**
934 * hns_dsaf_tcam_uc_cfg_vague - INT
935 * @dsaf_dev: dsa fabric device struct pointer
936 * @address,
937 * @ptbl_tcam_data,
938 */
939static void hns_dsaf_tcam_uc_cfg_vague(struct dsaf_device *dsaf_dev,
940 u32 address,
941 struct dsaf_tbl_tcam_data *tcam_data,
942 struct dsaf_tbl_tcam_data *tcam_mask,
943 struct dsaf_tbl_tcam_ucast_cfg *tcam_uc)
944{
945 spin_lock_bh(&dsaf_dev->tcam_lock);
946 hns_dsaf_tbl_tcam_addr_cfg(dsaf_dev, address);
947 hns_dsaf_tbl_tcam_data_cfg(dsaf_dev, tcam_data);
948 hns_dsaf_tbl_tcam_ucast_cfg(dsaf_dev, tcam_uc);
949 hns_dsaf_tbl_tcam_match_cfg(dsaf_dev, tcam_mask);
950 hns_dsaf_tbl_tcam_data_ucast_pul(dsaf_dev);
951
952 /*Restore Match Data*/
953 tcam_mask->tbl_tcam_data_high = 0xffffffff;
954 tcam_mask->tbl_tcam_data_low = 0xffffffff;
955 hns_dsaf_tbl_tcam_match_cfg(dsaf_dev, tcam_mask);
956
957 spin_unlock_bh(&dsaf_dev->tcam_lock);
958}
959
960/**
961 * hns_dsaf_tcam_mc_cfg_vague - INT
962 * @dsaf_dev: dsa fabric device struct pointer
963 * @address,
964 * @ptbl_tcam_data,
965 * @ptbl_tcam_mask
966 * @ptbl_tcam_mcast
967 */
968static void hns_dsaf_tcam_mc_cfg_vague(struct dsaf_device *dsaf_dev,
969 u32 address,
970 struct dsaf_tbl_tcam_data *tcam_data,
971 struct dsaf_tbl_tcam_data *tcam_mask,
972 struct dsaf_tbl_tcam_mcast_cfg *tcam_mc)
973{
974 spin_lock_bh(&dsaf_dev->tcam_lock);
975 hns_dsaf_tbl_tcam_addr_cfg(dsaf_dev, address);
976 hns_dsaf_tbl_tcam_data_cfg(dsaf_dev, tcam_data);
977 hns_dsaf_tbl_tcam_mcast_cfg(dsaf_dev, tcam_mc);
978 hns_dsaf_tbl_tcam_match_cfg(dsaf_dev, tcam_mask);
979 hns_dsaf_tbl_tcam_data_mcast_pul(dsaf_dev);
980
981 /*Restore Match Data*/
982 tcam_mask->tbl_tcam_data_high = 0xffffffff;
983 tcam_mask->tbl_tcam_data_low = 0xffffffff;
984 hns_dsaf_tbl_tcam_match_cfg(dsaf_dev, tcam_mask);
985
986 spin_unlock_bh(&dsaf_dev->tcam_lock);
987}
988
511e6bc0 989/**
990 * hns_dsaf_tcam_mc_invld - INT
991 * @dsaf_id: dsa fabric id
992 * @address
993 */
994static void hns_dsaf_tcam_mc_invld(struct dsaf_device *dsaf_dev, u32 address)
995{
b7623816
DH		 996 spin_lock_bh(&dsaf_dev->tcam_lock);
997
511e6bc0 998 /*Write Addr*/
999 hns_dsaf_tbl_tcam_addr_cfg(dsaf_dev, address);
1000
1001 /*write tcam mcast*/
1002 dsaf_write_dev(dsaf_dev, DSAF_TBL_TCAM_MCAST_CFG_0_0_REG, 0);
1003 dsaf_write_dev(dsaf_dev, DSAF_TBL_TCAM_MCAST_CFG_1_0_REG, 0);
1004 dsaf_write_dev(dsaf_dev, DSAF_TBL_TCAM_MCAST_CFG_2_0_REG, 0);
1005 dsaf_write_dev(dsaf_dev, DSAF_TBL_TCAM_MCAST_CFG_3_0_REG, 0);
1006 dsaf_write_dev(dsaf_dev, DSAF_TBL_TCAM_MCAST_CFG_4_0_REG, 0);
1007
1008 /*Write Plus*/
1009 hns_dsaf_tbl_tcam_mcast_pul(dsaf_dev);
b7623816
DH		 1010
1011 spin_unlock_bh(&dsaf_dev->tcam_lock);
511e6bc0 1012}
1013
336a443b
Y		 1014static void
1015hns_dsaf_tcam_addr_get(struct dsaf_drv_tbl_tcam_key *mac_key, u8 *addr)
ec2cafe6
KY		 1016{
1017 addr[0] = mac_key->high.bits.mac_0;
1018 addr[1] = mac_key->high.bits.mac_1;
1019 addr[2] = mac_key->high.bits.mac_2;
1020 addr[3] = mac_key->high.bits.mac_3;
1021 addr[4] = mac_key->low.bits.mac_4;
1022 addr[5] = mac_key->low.bits.mac_5;
1023}
1024
511e6bc0 1025/**
1026 * hns_dsaf_tcam_uc_get - INT
1027 * @dsaf_id: dsa fabric id
1028 * @address
1029 * @ptbl_tcam_data
1030 * @ptbl_tcam_ucast
1031 */
1032static void hns_dsaf_tcam_uc_get(
1033 struct dsaf_device *dsaf_dev, u32 address,
1034 struct dsaf_tbl_tcam_data *ptbl_tcam_data,
1035 struct dsaf_tbl_tcam_ucast_cfg *ptbl_tcam_ucast)
1036{
1037 u32 tcam_read_data0;
1038 u32 tcam_read_data4;
1039
b7623816
DH		 1040 spin_lock_bh(&dsaf_dev->tcam_lock);
1041
511e6bc0 1042 /*Write Addr*/
1043 hns_dsaf_tbl_tcam_addr_cfg(dsaf_dev, address);
1044
1045 /*read tcam item puls*/
1046 hns_dsaf_tbl_tcam_load_pul(dsaf_dev);
1047
1048 /*read tcam data*/
1049 ptbl_tcam_data->tbl_tcam_data_high
511e6bc0 1050 = dsaf_read_dev(dsaf_dev, DSAF_TBL_TCAM_RDATA_HIGH_0_REG);
f56c1b3d
DH		 1051 ptbl_tcam_data->tbl_tcam_data_low
1052 = dsaf_read_dev(dsaf_dev, DSAF_TBL_TCAM_RDATA_LOW_0_REG);
511e6bc0 1053
1054 /*read tcam mcast*/
1055 tcam_read_data0 = dsaf_read_dev(dsaf_dev,
1056 DSAF_TBL_TCAM_RAM_RDATA0_0_REG);
1057 tcam_read_data4 = dsaf_read_dev(dsaf_dev,
1058 DSAF_TBL_TCAM_RAM_RDATA4_0_REG);
1059
1060 ptbl_tcam_ucast->tbl_ucast_item_vld
1061 = dsaf_get_bit(tcam_read_data4,
1062 DSAF_TBL_MCAST_CFG4_ITEM_VLD_S);
1063 ptbl_tcam_ucast->tbl_ucast_old_en
1064 = dsaf_get_bit(tcam_read_data4, DSAF_TBL_MCAST_CFG4_OLD_EN_S);
1065 ptbl_tcam_ucast->tbl_ucast_mac_discard
1066 = dsaf_get_bit(tcam_read_data0,
1067 DSAF_TBL_UCAST_CFG1_MAC_DISCARD_S);
1068 ptbl_tcam_ucast->tbl_ucast_out_port
1069 = dsaf_get_field(tcam_read_data0,
1070 DSAF_TBL_UCAST_CFG1_OUT_PORT_M,
1071 DSAF_TBL_UCAST_CFG1_OUT_PORT_S);
1072 ptbl_tcam_ucast->tbl_ucast_dvc
1073 = dsaf_get_bit(tcam_read_data0, DSAF_TBL_UCAST_CFG1_DVC_S);
b7623816
DH		 1074
1075 spin_unlock_bh(&dsaf_dev->tcam_lock);
511e6bc0 1076}
1077
1078/**
1079 * hns_dsaf_tcam_mc_get - INT
1080 * @dsaf_id: dsa fabric id
1081 * @address
1082 * @ptbl_tcam_data
1083 * @ptbl_tcam_ucast
1084 */
1085static void hns_dsaf_tcam_mc_get(
1086 struct dsaf_device *dsaf_dev, u32 address,
1087 struct dsaf_tbl_tcam_data *ptbl_tcam_data,
1088 struct dsaf_tbl_tcam_mcast_cfg *ptbl_tcam_mcast)
1089{
1090 u32 data_tmp;
1091
b7623816
DH		 1092 spin_lock_bh(&dsaf_dev->tcam_lock);
1093
511e6bc0 1094 /*Write Addr*/
1095 hns_dsaf_tbl_tcam_addr_cfg(dsaf_dev, address);
1096
1097 /*read tcam item puls*/
1098 hns_dsaf_tbl_tcam_load_pul(dsaf_dev);
1099
1100 /*read tcam data*/
1101 ptbl_tcam_data->tbl_tcam_data_high =
511e6bc0 1102 dsaf_read_dev(dsaf_dev, DSAF_TBL_TCAM_RDATA_HIGH_0_REG);
f56c1b3d
DH		 1103 ptbl_tcam_data->tbl_tcam_data_low =
1104 dsaf_read_dev(dsaf_dev, DSAF_TBL_TCAM_RDATA_LOW_0_REG);
511e6bc0 1105
1106 /*read tcam mcast*/
1107 ptbl_tcam_mcast->tbl_mcast_port_msk[0] =
1108 dsaf_read_dev(dsaf_dev, DSAF_TBL_TCAM_RAM_RDATA0_0_REG);
1109 ptbl_tcam_mcast->tbl_mcast_port_msk[1] =
1110 dsaf_read_dev(dsaf_dev, DSAF_TBL_TCAM_RAM_RDATA1_0_REG);
1111 ptbl_tcam_mcast->tbl_mcast_port_msk[2] =
1112 dsaf_read_dev(dsaf_dev, DSAF_TBL_TCAM_RAM_RDATA2_0_REG);
1113 ptbl_tcam_mcast->tbl_mcast_port_msk[3] =
1114 dsaf_read_dev(dsaf_dev, DSAF_TBL_TCAM_RAM_RDATA3_0_REG);
1115
1116 data_tmp = dsaf_read_dev(dsaf_dev, DSAF_TBL_TCAM_RAM_RDATA4_0_REG);
1117 ptbl_tcam_mcast->tbl_mcast_item_vld =
1118 dsaf_get_bit(data_tmp, DSAF_TBL_MCAST_CFG4_ITEM_VLD_S);
1119 ptbl_tcam_mcast->tbl_mcast_old_en =
1120 dsaf_get_bit(data_tmp, DSAF_TBL_MCAST_CFG4_OLD_EN_S);
1121 ptbl_tcam_mcast->tbl_mcast_port_msk[4] =
1122 dsaf_get_field(data_tmp, DSAF_TBL_MCAST_CFG4_VM128_112_M,
1123 DSAF_TBL_MCAST_CFG4_VM128_112_S);
b7623816
DH		 1124
1125 spin_unlock_bh(&dsaf_dev->tcam_lock);
511e6bc0 1126}
1127
1128/**
1129 * hns_dsaf_tbl_line_init - INT
1130 * @dsaf_id: dsa fabric id
1131 */
1132static void hns_dsaf_tbl_line_init(struct dsaf_device *dsaf_dev)
1133{
1134 u32 i;
1135 /* defaultly set all lineal mac table entry resulting discard */
1136 struct dsaf_tbl_line_cfg tbl_line[] = {{1, 0, 0} };
1137
1138 for (i = 0; i < DSAF_LINE_SUM; i++)
1139 hns_dsaf_single_line_tbl_cfg(dsaf_dev, i, tbl_line);
1140}
1141
1142/**
1143 * hns_dsaf_tbl_tcam_init - INT
1144 * @dsaf_id: dsa fabric id
1145 */
1146static void hns_dsaf_tbl_tcam_init(struct dsaf_device *dsaf_dev)
1147{
1148 u32 i;
1149 struct dsaf_tbl_tcam_data tcam_data[] = {{0, 0} };
1150 struct dsaf_tbl_tcam_ucast_cfg tcam_ucast[] = {{0, 0, 0, 0, 0} };
1151
1152 /*tcam tbl*/
1153 for (i = 0; i < DSAF_TCAM_SUM; i++)
1154 hns_dsaf_tcam_uc_cfg(dsaf_dev, i, tcam_data, tcam_ucast);
1155}
1156
1157/**
1158 * hns_dsaf_pfc_en_cfg - dsaf pfc pause cfg
1159 * @mac_cb: mac contrl block
1160 */
1161static void hns_dsaf_pfc_en_cfg(struct dsaf_device *dsaf_dev,
5ada37b5 1162 int mac_id, int tc_en)
511e6bc0 1163{
5ada37b5
L		 1164 dsaf_write_dev(dsaf_dev, DSAF_PFC_EN_0_REG + mac_id * 4, tc_en);
1165}
1166
1167static void hns_dsaf_set_pfc_pause(struct dsaf_device *dsaf_dev,
1168 int mac_id, int tx_en, int rx_en)
1169{
1170 if (AE_IS_VER1(dsaf_dev->dsaf_ver)) {
1171 if (!tx_en || !rx_en)
1172 dev_err(dsaf_dev->dev, "dsaf v1 can not close pfc!\n");
1173
1174 return;
1175 }
1176
1177 dsaf_set_dev_bit(dsaf_dev, DSAF_PAUSE_CFG_REG + mac_id * 4,
1178 DSAF_PFC_PAUSE_RX_EN_B, !!rx_en);
1179 dsaf_set_dev_bit(dsaf_dev, DSAF_PAUSE_CFG_REG + mac_id * 4,
1180 DSAF_PFC_PAUSE_TX_EN_B, !!tx_en);
1181}
1182
1183int hns_dsaf_set_rx_mac_pause_en(struct dsaf_device *dsaf_dev, int mac_id,
1184 u32 en)
1185{
1186 if (AE_IS_VER1(dsaf_dev->dsaf_ver)) {
14ae335a 1187 if (!en) {
5ada37b5 1188 dev_err(dsaf_dev->dev, "dsafv1 can't close rx_pause!\n");
14ae335a
QX		 1189 return -EINVAL;
1190 }
5ada37b5
L		 1191 }
1192
1193 dsaf_set_dev_bit(dsaf_dev, DSAF_PAUSE_CFG_REG + mac_id * 4,
1194 DSAF_MAC_PAUSE_RX_EN_B, !!en);
1195
1196 return 0;
1197}
1198
1199void hns_dsaf_get_rx_mac_pause_en(struct dsaf_device *dsaf_dev, int mac_id,
1200 u32 *en)
1201{
1202 if (AE_IS_VER1(dsaf_dev->dsaf_ver))
1203 *en = 1;
511e6bc0 1204 else
5ada37b5
L		 1205 *en = dsaf_get_dev_bit(dsaf_dev,
1206 DSAF_PAUSE_CFG_REG + mac_id * 4,
1207 DSAF_MAC_PAUSE_RX_EN_B);
511e6bc0 1208}
1209
1210/**
1211 * hns_dsaf_tbl_tcam_init - INT
1212 * @dsaf_id: dsa fabric id
1213 * @dsaf_mode
1214 */
1215static void hns_dsaf_comm_init(struct dsaf_device *dsaf_dev)
1216{
1217 u32 i;
1218 u32 o_dsaf_cfg;
5ada37b5 1219 bool is_ver1 = AE_IS_VER1(dsaf_dev->dsaf_ver);
511e6bc0 1220
1221 o_dsaf_cfg = dsaf_read_dev(dsaf_dev, DSAF_CFG_0_REG);
1222 dsaf_set_bit(o_dsaf_cfg, DSAF_CFG_EN_S, dsaf_dev->dsaf_en);
1223 dsaf_set_bit(o_dsaf_cfg, DSAF_CFG_TC_MODE_S, dsaf_dev->dsaf_tc_mode);
1224 dsaf_set_bit(o_dsaf_cfg, DSAF_CFG_CRC_EN_S, 0);
1225 dsaf_set_bit(o_dsaf_cfg, DSAF_CFG_MIX_MODE_S, 0);
1226 dsaf_set_bit(o_dsaf_cfg, DSAF_CFG_LOCA_ADDR_EN_S, 0);
1227 dsaf_write_dev(dsaf_dev, DSAF_CFG_0_REG, o_dsaf_cfg);
1228
1229 hns_dsaf_reg_cnt_clr_ce(dsaf_dev, 1);
1230 hns_dsaf_stp_port_type_cfg(dsaf_dev, DSAF_STP_PORT_TYPE_FORWARD);
1231
1232 /* set 22 queue per tx ppe engine, only used in switch mode */
1233 hns_dsaf_ppe_qid_cfg(dsaf_dev, DSAF_DEFAUTL_QUEUE_NUM_PER_PPE);
1234
4568637f 1235 /* set promisc def queue id */
1236 hns_dsaf_mix_def_qid_cfg(dsaf_dev);
1237
68c222a6 1238 /* set inner loopback queue id */
1239 hns_dsaf_inner_qid_cfg(dsaf_dev);
1240
511e6bc0 1241 /* in non switch mode, set all port to access mode */
1242 hns_dsaf_sw_port_type_cfg(dsaf_dev, DSAF_SW_PORT_TYPE_NON_VLAN);
1243
1244 /*set dsaf pfc to 0 for parseing rx pause*/
5ada37b5 1245 for (i = 0; i < DSAF_COMM_CHN; i++) {
511e6bc0 1246 hns_dsaf_pfc_en_cfg(dsaf_dev, i, 0);
5ada37b5
L		 1247 hns_dsaf_set_pfc_pause(dsaf_dev, i, is_ver1, is_ver1);
1248 }
511e6bc0 1249
1250 /*msk and clr exception irqs */
1251 for (i = 0; i < DSAF_COMM_CHN; i++) {
1252 hns_dsaf_int_xge_src_clr(dsaf_dev, i, 0xfffffffful);
1253 hns_dsaf_int_ppe_src_clr(dsaf_dev, i, 0xfffffffful);
1254 hns_dsaf_int_rocee_src_clr(dsaf_dev, i, 0xfffffffful);
1255
1256 hns_dsaf_int_xge_msk_set(dsaf_dev, i, 0xfffffffful);
1257 hns_dsaf_int_ppe_msk_set(dsaf_dev, i, 0xfffffffful);
1258 hns_dsaf_int_rocee_msk_set(dsaf_dev, i, 0xfffffffful);
1259 }
1260 hns_dsaf_int_tbl_src_clr(dsaf_dev, 0xfffffffful);
1261 hns_dsaf_int_tbl_msk_set(dsaf_dev, 0xfffffffful);
1262}
1263
1264/**
1265 * hns_dsaf_inode_init - INT
1266 * @dsaf_id: dsa fabric id
1267 */
1268static void hns_dsaf_inode_init(struct dsaf_device *dsaf_dev)
1269{
1270 u32 reg;
1271 u32 tc_cfg;
1272 u32 i;
1273
1274 if (dsaf_dev->dsaf_tc_mode == HRD_DSAF_4TC_MODE)
1275 tc_cfg = HNS_DSAF_I4TC_CFG;
1276 else
1277 tc_cfg = HNS_DSAF_I8TC_CFG;
1278
13ac695e
S		 1279 if (AE_IS_VER1(dsaf_dev->dsaf_ver)) {
1280 for (i = 0; i < DSAF_INODE_NUM; i++) {
1281 reg = DSAF_INODE_IN_PORT_NUM_0_REG + 0x80 * i;
1282 dsaf_set_dev_field(dsaf_dev, reg,
1283 DSAF_INODE_IN_PORT_NUM_M,
1284 DSAF_INODE_IN_PORT_NUM_S,
1285 i % DSAF_XGE_NUM);
1286 }
1287 } else {
1288 for (i = 0; i < DSAF_PORT_TYPE_NUM; i++) {
1289 reg = DSAF_INODE_IN_PORT_NUM_0_REG + 0x80 * i;
1290 dsaf_set_dev_field(dsaf_dev, reg,
1291 DSAF_INODE_IN_PORT_NUM_M,
1292 DSAF_INODE_IN_PORT_NUM_S, 0);
1293 dsaf_set_dev_field(dsaf_dev, reg,
1294 DSAFV2_INODE_IN_PORT1_NUM_M,
1295 DSAFV2_INODE_IN_PORT1_NUM_S, 1);
1296 dsaf_set_dev_field(dsaf_dev, reg,
1297 DSAFV2_INODE_IN_PORT2_NUM_M,
1298 DSAFV2_INODE_IN_PORT2_NUM_S, 2);
1299 dsaf_set_dev_field(dsaf_dev, reg,
1300 DSAFV2_INODE_IN_PORT3_NUM_M,
1301 DSAFV2_INODE_IN_PORT3_NUM_S, 3);
1302 dsaf_set_dev_field(dsaf_dev, reg,
1303 DSAFV2_INODE_IN_PORT4_NUM_M,
1304 DSAFV2_INODE_IN_PORT4_NUM_S, 4);
1305 dsaf_set_dev_field(dsaf_dev, reg,
1306 DSAFV2_INODE_IN_PORT5_NUM_M,
1307 DSAFV2_INODE_IN_PORT5_NUM_S, 5);
1308 }
1309 }
511e6bc0 1310 for (i = 0; i < DSAF_INODE_NUM; i++) {
511e6bc0 1311 reg = DSAF_INODE_PRI_TC_CFG_0_REG + 0x80 * i;
1312 dsaf_write_dev(dsaf_dev, reg, tc_cfg);
1313 }
1314}
1315
1316/**
1317 * hns_dsaf_sbm_init - INT
1318 * @dsaf_id: dsa fabric id
1319 */
1320static int hns_dsaf_sbm_init(struct dsaf_device *dsaf_dev)
1321{
1322 u32 flag;
13ac695e 1323 u32 finish_msk;
511e6bc0 1324 u32 cnt = 0;
1325 int ret;
1326
13ac695e
S		 1327 if (AE_IS_VER1(dsaf_dev->dsaf_ver)) {
1328 hns_dsaf_sbm_bp_wl_cfg(dsaf_dev);
1329 finish_msk = DSAF_SRAM_INIT_OVER_M;
1330 } else {
1331 hns_dsafv2_sbm_bp_wl_cfg(dsaf_dev);
1332 finish_msk = DSAFV2_SRAM_INIT_OVER_M;
1333 }
511e6bc0 1334
1335 /* enable sbm chanel, disable sbm chanel shcut function*/
1336 hns_dsaf_sbm_cfg(dsaf_dev);
1337
1338 /* enable sbm mib */
1339 ret = hns_dsaf_sbm_cfg_mib_en(dsaf_dev);
1340 if (ret) {
1341 dev_err(dsaf_dev->dev,
1342 "hns_dsaf_sbm_cfg_mib_en fail,%s, ret=%d\n",
1343 dsaf_dev->ae_dev.name, ret);
1344 return ret;
1345 }
1346
1347 /* enable sbm initial link sram */
1348 hns_dsaf_sbm_link_sram_init_en(dsaf_dev);
1349
1350 do {
1351 usleep_range(200, 210);/*udelay(200);*/
13ac695e
S		 1352 flag = dsaf_get_dev_field(dsaf_dev, DSAF_SRAM_INIT_OVER_0_REG,
1353 finish_msk, DSAF_SRAM_INIT_OVER_S);
511e6bc0 1354 cnt++;
13ac695e
S		 1355 } while (flag != (finish_msk >> DSAF_SRAM_INIT_OVER_S) &&
1356 cnt < DSAF_CFG_READ_CNT);
511e6bc0 1357
13ac695e 1358 if (flag != (finish_msk >> DSAF_SRAM_INIT_OVER_S)) {
511e6bc0 1359 dev_err(dsaf_dev->dev,
1360 "hns_dsaf_sbm_init fail %s, flag=%d, cnt=%d\n",
1361 dsaf_dev->ae_dev.name, flag, cnt);
1362 return -ENODEV;
1363 }
1364
1365 hns_dsaf_rocee_bp_en(dsaf_dev);
1366
1367 return 0;
1368}
1369
1370/**
1371 * hns_dsaf_tbl_init - INT
1372 * @dsaf_id: dsa fabric id
1373 */
1374static void hns_dsaf_tbl_init(struct dsaf_device *dsaf_dev)
1375{
1376 hns_dsaf_tbl_stat_en(dsaf_dev);
1377
1378 hns_dsaf_tbl_tcam_init(dsaf_dev);
1379 hns_dsaf_tbl_line_init(dsaf_dev);
1380}
1381
1382/**
1383 * hns_dsaf_voq_init - INT
1384 * @dsaf_id: dsa fabric id
1385 */
1386static void hns_dsaf_voq_init(struct dsaf_device *dsaf_dev)
1387{
1388 hns_dsaf_voq_bp_all_thrd_cfg(dsaf_dev);
1389}
1390
1391/**
1392 * hns_dsaf_init_hw - init dsa fabric hardware
1393 * @dsaf_dev: dsa fabric device struct pointer
1394 */
1395static int hns_dsaf_init_hw(struct dsaf_device *dsaf_dev)
1396{
1397 int ret;
1398
1399 dev_dbg(dsaf_dev->dev,
1400 "hns_dsaf_init_hw begin %s !\n", dsaf_dev->ae_dev.name);
1401
a24274aa 1402 dsaf_dev->misc_op->dsaf_reset(dsaf_dev, 0);
511e6bc0 1403 mdelay(10);
a24274aa 1404 dsaf_dev->misc_op->dsaf_reset(dsaf_dev, 1);
511e6bc0 1405
1406 hns_dsaf_comm_init(dsaf_dev);
1407
1408 /*init XBAR_INODE*/
1409 hns_dsaf_inode_init(dsaf_dev);
1410
1411 /*init SBM*/
1412 ret = hns_dsaf_sbm_init(dsaf_dev);
1413 if (ret)
1414 return ret;
1415
1416 /*init TBL*/
1417 hns_dsaf_tbl_init(dsaf_dev);
1418
1419 /*init VOQ*/
1420 hns_dsaf_voq_init(dsaf_dev);
1421
1422 return 0;
1423}
1424
1425/**
1426 * hns_dsaf_remove_hw - uninit dsa fabric hardware
1427 * @dsaf_dev: dsa fabric device struct pointer
1428 */
1429static void hns_dsaf_remove_hw(struct dsaf_device *dsaf_dev)
1430{
1431 /*reset*/
a24274aa 1432 dsaf_dev->misc_op->dsaf_reset(dsaf_dev, 0);
511e6bc0 1433}
1434
1435/**
1436 * hns_dsaf_init - init dsa fabric
1437 * @dsaf_dev: dsa fabric device struct pointer
1438 * retuen 0 - success , negative --fail
1439 */
1440static int hns_dsaf_init(struct dsaf_device *dsaf_dev)
1441{
1442 struct dsaf_drv_priv *priv =
1443 (struct dsaf_drv_priv *)hns_dsaf_dev_priv(dsaf_dev);
1444 u32 i;
1445 int ret;
1446
89a44093
YZZ		 1447 if (HNS_DSAF_IS_DEBUG(dsaf_dev))
1448 return 0;
1449
1f5fa2dd
KY		 1450 if (AE_IS_VER1(dsaf_dev->dsaf_ver))
1451 dsaf_dev->tcam_max_num = DSAF_TCAM_SUM;
1452 else
1453 dsaf_dev->tcam_max_num =
1454 DSAF_TCAM_SUM - DSAFV2_MAC_FUZZY_TCAM_NUM;
1455
b7623816 1456 spin_lock_init(&dsaf_dev->tcam_lock);
511e6bc0 1457 ret = hns_dsaf_init_hw(dsaf_dev);
1458 if (ret)
1459 return ret;
1460
1461 /* malloc mem for tcam mac key(vlan+mac) */
fad953ce
KC		 1462 priv->soft_mac_tbl = vzalloc(array_size(DSAF_TCAM_SUM,
1463 sizeof(*priv->soft_mac_tbl)));
511e6bc0 1464 if (!priv->soft_mac_tbl) {
1465 ret = -ENOMEM;
1466 goto remove_hw;
1467 }
1468
1469 /*all entry invall */
1470 for (i = 0; i < DSAF_TCAM_SUM; i++)
1471 (priv->soft_mac_tbl + i)->index = DSAF_INVALID_ENTRY_IDX;
1472
1473 return 0;
1474
1475remove_hw:
1476 hns_dsaf_remove_hw(dsaf_dev);
1477 return ret;
1478}
1479
1480/**
1481 * hns_dsaf_free - free dsa fabric
1482 * @dsaf_dev: dsa fabric device struct pointer
1483 */
1484static void hns_dsaf_free(struct dsaf_device *dsaf_dev)
1485{
1486 struct dsaf_drv_priv *priv =
1487 (struct dsaf_drv_priv *)hns_dsaf_dev_priv(dsaf_dev);
1488
1489 hns_dsaf_remove_hw(dsaf_dev);
1490
1491 /* free all mac mem */
1492 vfree(priv->soft_mac_tbl);
1493 priv->soft_mac_tbl = NULL;
1494}
1495
1496/**
1497 * hns_dsaf_find_soft_mac_entry - find dsa fabric soft entry
1498 * @dsaf_dev: dsa fabric device struct pointer
1499 * @mac_key: mac entry struct pointer
1500 */
1501static u16 hns_dsaf_find_soft_mac_entry(
1502 struct dsaf_device *dsaf_dev,
1503 struct dsaf_drv_tbl_tcam_key *mac_key)
1504{
1505 struct dsaf_drv_priv *priv =
1506 (struct dsaf_drv_priv *)hns_dsaf_dev_priv(dsaf_dev);
1507 struct dsaf_drv_soft_mac_tbl *soft_mac_entry;
1508 u32 i;
1509
1510 soft_mac_entry = priv->soft_mac_tbl;
1f5fa2dd 1511 for (i = 0; i < dsaf_dev->tcam_max_num; i++) {
511e6bc0 1512 /* invall tab entry */
1513 if ((soft_mac_entry->index != DSAF_INVALID_ENTRY_IDX) &&
1514 (soft_mac_entry->tcam_key.high.val == mac_key->high.val) &&
1515 (soft_mac_entry->tcam_key.low.val == mac_key->low.val))
1516 /* return find result --soft index */
1517 return soft_mac_entry->index;
1518
1519 soft_mac_entry++;
1520 }
1521 return DSAF_INVALID_ENTRY_IDX;
1522}
1523
1524/**
1525 * hns_dsaf_find_empty_mac_entry - search dsa fabric soft empty-entry
1526 * @dsaf_dev: dsa fabric device struct pointer
1527 */
1528static u16 hns_dsaf_find_empty_mac_entry(struct dsaf_device *dsaf_dev)
1529{
1530 struct dsaf_drv_priv *priv =
1531 (struct dsaf_drv_priv *)hns_dsaf_dev_priv(dsaf_dev);
1532 struct dsaf_drv_soft_mac_tbl *soft_mac_entry;
1533 u32 i;
1534
1535 soft_mac_entry = priv->soft_mac_tbl;
1f5fa2dd 1536 for (i = 0; i < dsaf_dev->tcam_max_num; i++) {
511e6bc0 1537 /* inv all entry */
1538 if (soft_mac_entry->index == DSAF_INVALID_ENTRY_IDX)
1539 /* return find result --soft index */
1540 return i;
1541
1542 soft_mac_entry++;
1543 }
1544 return DSAF_INVALID_ENTRY_IDX;
1545}
1546
6adafc35
YL		 1547/**
1548 * hns_dsaf_find_empty_mac_entry_reverse
1549 * search dsa fabric soft empty-entry from the end
1550 * @dsaf_dev: dsa fabric device struct pointer
1551 */
1552static u16 hns_dsaf_find_empty_mac_entry_reverse(struct dsaf_device *dsaf_dev)
1553{
1554 struct dsaf_drv_priv *priv = hns_dsaf_dev_priv(dsaf_dev);
1555 struct dsaf_drv_soft_mac_tbl *soft_mac_entry;
1556 int i;
1557
1558 soft_mac_entry = priv->soft_mac_tbl + (DSAF_TCAM_SUM - 1);
1559 for (i = (DSAF_TCAM_SUM - 1); i > 0; i--) {
1560 /* search all entry from end to start.*/
1561 if (soft_mac_entry->index == DSAF_INVALID_ENTRY_IDX)
1562 return i;
1563 soft_mac_entry--;
1564 }
1565 return DSAF_INVALID_ENTRY_IDX;
1566}
1567
511e6bc0 1568/**
1569 * hns_dsaf_set_mac_key - set mac key
1570 * @dsaf_dev: dsa fabric device struct pointer
1571 * @mac_key: tcam key pointer
1572 * @vlan_id: vlan id
1573 * @in_port_num: input port num
1574 * @addr: mac addr
1575 */
1576static void hns_dsaf_set_mac_key(
1577 struct dsaf_device *dsaf_dev,
1578 struct dsaf_drv_tbl_tcam_key *mac_key, u16 vlan_id, u8 in_port_num,
1579 u8 *addr)
1580{
1581 u8 port;
1582
1583 if (dsaf_dev->dsaf_mode <= DSAF_MODE_ENABLE)
1584 /*DSAF mode : in port id fixed 0*/
1585 port = 0;
1586 else
1587 /*non-dsaf mode*/
1588 port = in_port_num;
1589
1590 mac_key->high.bits.mac_0 = addr[0];
1591 mac_key->high.bits.mac_1 = addr[1];
1592 mac_key->high.bits.mac_2 = addr[2];
1593 mac_key->high.bits.mac_3 = addr[3];
1594 mac_key->low.bits.mac_4 = addr[4];
1595 mac_key->low.bits.mac_5 = addr[5];
834a61d4 1596 mac_key->low.bits.port_vlan = 0;
5483bfcb
QX		 1597 dsaf_set_field(mac_key->low.bits.port_vlan, DSAF_TBL_TCAM_KEY_VLAN_M,
1598 DSAF_TBL_TCAM_KEY_VLAN_S, vlan_id);
1599 dsaf_set_field(mac_key->low.bits.port_vlan, DSAF_TBL_TCAM_KEY_PORT_M,
1600 DSAF_TBL_TCAM_KEY_PORT_S, port);
511e6bc0 1601}
1602
1603/**
1604 * hns_dsaf_set_mac_uc_entry - set mac uc-entry
1605 * @dsaf_dev: dsa fabric device struct pointer
1606 * @mac_entry: uc-mac entry
1607 */
1608int hns_dsaf_set_mac_uc_entry(
1609 struct dsaf_device *dsaf_dev,
1610 struct dsaf_drv_mac_single_dest_entry *mac_entry)
1611{
1612 u16 entry_index = DSAF_INVALID_ENTRY_IDX;
1613 struct dsaf_drv_tbl_tcam_key mac_key;
1614 struct dsaf_tbl_tcam_ucast_cfg mac_data;
1615 struct dsaf_drv_priv *priv =
1616 (struct dsaf_drv_priv *)hns_dsaf_dev_priv(dsaf_dev);
1617 struct dsaf_drv_soft_mac_tbl *soft_mac_entry = priv->soft_mac_tbl;
c9c0b370 1618 struct dsaf_tbl_tcam_data tcam_data;
511e6bc0 1619
1620 /* mac addr check */
1621 if (MAC_IS_ALL_ZEROS(mac_entry->addr) ||
1622 MAC_IS_BROADCAST(mac_entry->addr) ||
1623 MAC_IS_MULTICAST(mac_entry->addr)) {
98900a80
AS		 1624 dev_err(dsaf_dev->dev, "set_uc %s Mac %pM err!\n",
1625 dsaf_dev->ae_dev.name, mac_entry->addr);
511e6bc0 1626 return -EINVAL;
1627 }
1628
1629 /* config key */
1630 hns_dsaf_set_mac_key(dsaf_dev, &mac_key, mac_entry->in_vlan_id,
1631 mac_entry->in_port_num, mac_entry->addr);
1632
1633 /* entry ie exist? */
1634 entry_index = hns_dsaf_find_soft_mac_entry(dsaf_dev, &mac_key);
1635 if (entry_index == DSAF_INVALID_ENTRY_IDX) {
1636 /*if has not inv entry,find a empty entry */
1637 entry_index = hns_dsaf_find_empty_mac_entry(dsaf_dev);
1638 if (entry_index == DSAF_INVALID_ENTRY_IDX) {
1639 /* has not empty,return error */
1640 dev_err(dsaf_dev->dev,
1641 "set_uc_entry failed, %s Mac key(%#x:%#x)\n",
1642 dsaf_dev->ae_dev.name,
1643 mac_key.high.val, mac_key.low.val);
1644 return -EINVAL;
1645 }
1646 }
1647
1648 dev_dbg(dsaf_dev->dev,
1649 "set_uc_entry, %s Mac key(%#x:%#x) entry_index%d\n",
1650 dsaf_dev->ae_dev.name, mac_key.high.val,
1651 mac_key.low.val, entry_index);
1652
1653 /* config hardware entry */
1654 mac_data.tbl_ucast_item_vld = 1;
1655 mac_data.tbl_ucast_mac_discard = 0;
1656 mac_data.tbl_ucast_old_en = 0;
1657 /* default config dvc to 0 */
1658 mac_data.tbl_ucast_dvc = 0;
1659 mac_data.tbl_ucast_out_port = mac_entry->port_num;
15400663
YL		 1660 tcam_data.tbl_tcam_data_high = mac_key.high.val;
1661 tcam_data.tbl_tcam_data_low = mac_key.low.val;
c9c0b370
QX		 1662
1663 hns_dsaf_tcam_uc_cfg(dsaf_dev, entry_index, &tcam_data, &mac_data);
511e6bc0 1664
1665 /* config software entry */
1666 soft_mac_entry += entry_index;
1667 soft_mac_entry->index = entry_index;
1668 soft_mac_entry->tcam_key.high.val = mac_key.high.val;
1669 soft_mac_entry->tcam_key.low.val = mac_key.low.val;
1670
1671 return 0;
1672}
1673
66355f52
KY		 1674int hns_dsaf_rm_mac_addr(
1675 struct dsaf_device *dsaf_dev,
1676 struct dsaf_drv_mac_single_dest_entry *mac_entry)
1677{
1678 u16 entry_index = DSAF_INVALID_ENTRY_IDX;
1679 struct dsaf_tbl_tcam_ucast_cfg mac_data;
1680 struct dsaf_drv_tbl_tcam_key mac_key;
1681
1682 /* mac addr check */
1683 if (!is_valid_ether_addr(mac_entry->addr)) {
1684 dev_err(dsaf_dev->dev, "rm_uc_addr %s Mac %pM err!\n",
1685 dsaf_dev->ae_dev.name, mac_entry->addr);
1686 return -EINVAL;
1687 }
1688
1689 /* config key */
1690 hns_dsaf_set_mac_key(dsaf_dev, &mac_key, mac_entry->in_vlan_id,
1691 mac_entry->in_port_num, mac_entry->addr);
1692
1693 entry_index = hns_dsaf_find_soft_mac_entry(dsaf_dev, &mac_key);
1694 if (entry_index == DSAF_INVALID_ENTRY_IDX) {
1695 /* can not find the tcam entry, return 0 */
1696 dev_info(dsaf_dev->dev,
1697 "rm_uc_addr no tcam, %s Mac key(%#x:%#x)\n",
1698 dsaf_dev->ae_dev.name,
1699 mac_key.high.val, mac_key.low.val);
1700 return 0;
1701 }
1702
1703 dev_dbg(dsaf_dev->dev,
1704 "rm_uc_addr, %s Mac key(%#x:%#x) entry_index%d\n",
1705 dsaf_dev->ae_dev.name, mac_key.high.val,
1706 mac_key.low.val, entry_index);
1707
1708 hns_dsaf_tcam_uc_get(
1709 dsaf_dev, entry_index,
1710 (struct dsaf_tbl_tcam_data *)&mac_key,
1711 &mac_data);
1712
1713 /* unicast entry not used locally should not clear */
1714 if (mac_entry->port_num != mac_data.tbl_ucast_out_port)
1715 return -EFAULT;
1716
1717 return hns_dsaf_del_mac_entry(dsaf_dev,
1718 mac_entry->in_vlan_id,
1719 mac_entry->in_port_num,
1720 mac_entry->addr);
1721}
1722
f0b964e5
XW		 1723static void hns_dsaf_setup_mc_mask(struct dsaf_device *dsaf_dev,
1724 u8 port_num, u8 *mask, u8 *addr)
1725{
1726 if (MAC_IS_BROADCAST(addr))
1727 memset(mask, 0xff, ETH_ALEN);
1728 else
1729 memcpy(mask, dsaf_dev->mac_cb[port_num]->mc_mask, ETH_ALEN);
1730}
1731
153b1d48
KY		 1732static void hns_dsaf_mc_mask_bit_clear(char *dst, const char *src)
1733{
1734 u16 *a = (u16 *)dst;
1735 const u16 *b = (const u16 *)src;
1736
1737 a[0] &= b[0];
1738 a[1] &= b[1];
1739 a[2] &= b[2];
1740}
1741
511e6bc0 1742/**
1743 * hns_dsaf_add_mac_mc_port - add mac mc-port
1744 * @dsaf_dev: dsa fabric device struct pointer
1745 * @mac_entry: mc-mac entry
1746 */
1747int hns_dsaf_add_mac_mc_port(struct dsaf_device *dsaf_dev,
1748 struct dsaf_drv_mac_single_dest_entry *mac_entry)
1749{
1750 u16 entry_index = DSAF_INVALID_ENTRY_IDX;
1751 struct dsaf_drv_tbl_tcam_key mac_key;
153b1d48
KY		 1752 struct dsaf_drv_tbl_tcam_key mask_key;
1753 struct dsaf_tbl_tcam_data *pmask_key = NULL;
511e6bc0 1754 struct dsaf_tbl_tcam_mcast_cfg mac_data;
153b1d48 1755 struct dsaf_drv_priv *priv = hns_dsaf_dev_priv(dsaf_dev);
511e6bc0 1756 struct dsaf_drv_soft_mac_tbl *soft_mac_entry = priv->soft_mac_tbl;
153b1d48
KY		 1757 struct dsaf_tbl_tcam_data tcam_data;
1758 u8 mc_addr[ETH_ALEN];
511e6bc0 1759 int mskid;
1760
1761 /*chechk mac addr */
1762 if (MAC_IS_ALL_ZEROS(mac_entry->addr)) {
98900a80
AS		 1763 dev_err(dsaf_dev->dev, "set_entry failed,addr %pM!\n",
1764 mac_entry->addr);
511e6bc0 1765 return -EINVAL;
1766 }
1767
153b1d48 1768 ether_addr_copy(mc_addr, mac_entry->addr);
153b1d48 1769 if (!AE_IS_VER1(dsaf_dev->dsaf_ver)) {
f0b964e5
XW		 1770 u8 mc_mask[ETH_ALEN];
1771
153b1d48 1772 /* prepare for key data setting */
f0b964e5
XW		 1773 hns_dsaf_setup_mc_mask(dsaf_dev, mac_entry->in_port_num,
1774 mc_mask, mac_entry->addr);
153b1d48
KY		 1775 hns_dsaf_mc_mask_bit_clear(mc_addr, mc_mask);
1776
1777 /* config key mask */
1778 hns_dsaf_set_mac_key(dsaf_dev, &mask_key,
1779 0x0,
1780 0xff,
1781 mc_mask);
590457f4 1782
153b1d48
KY		 1783 pmask_key = (struct dsaf_tbl_tcam_data *)(&mask_key);
1784 }
1785
511e6bc0 1786 /*config key */
1787 hns_dsaf_set_mac_key(
1788 dsaf_dev, &mac_key, mac_entry->in_vlan_id,
153b1d48 1789 mac_entry->in_port_num, mc_addr);
511e6bc0 1790
1791 memset(&mac_data, 0, sizeof(struct dsaf_tbl_tcam_mcast_cfg));
1792
153b1d48 1793 /* check if the tcam is exist */
511e6bc0 1794 entry_index = hns_dsaf_find_soft_mac_entry(dsaf_dev, &mac_key);
1795 if (entry_index == DSAF_INVALID_ENTRY_IDX) {
1796 /*if hasnot , find a empty*/
1797 entry_index = hns_dsaf_find_empty_mac_entry(dsaf_dev);
1798 if (entry_index == DSAF_INVALID_ENTRY_IDX) {
1799 /*if hasnot empty, error*/
1800 dev_err(dsaf_dev->dev,
1801 "set_uc_entry failed, %s Mac key(%#x:%#x)\n",
1802 dsaf_dev->ae_dev.name, mac_key.high.val,
1803 mac_key.low.val);
1804 return -EINVAL;
1805 }
1806 } else {
153b1d48
KY		 1807 /* if exist, add in */
1808 hns_dsaf_tcam_mc_get(dsaf_dev, entry_index, &tcam_data,
1809 &mac_data);
511e6bc0 1810 }
153b1d48 1811
511e6bc0 1812 /* config hardware entry */
1813 if (mac_entry->port_num < DSAF_SERVICE_NW_NUM) {
1814 mskid = mac_entry->port_num;
1815 } else if (mac_entry->port_num >= DSAF_BASE_INNER_PORT_NUM) {
1816 mskid = mac_entry->port_num -
1817 DSAF_BASE_INNER_PORT_NUM + DSAF_SERVICE_NW_NUM;
1818 } else {
1819 dev_err(dsaf_dev->dev,
1820 "%s,pnum(%d)error,key(%#x:%#x)\n",
1821 dsaf_dev->ae_dev.name, mac_entry->port_num,
1822 mac_key.high.val, mac_key.low.val);
1823 return -EINVAL;
1824 }
1825 dsaf_set_bit(mac_data.tbl_mcast_port_msk[mskid / 32], mskid % 32, 1);
1826 mac_data.tbl_mcast_old_en = 0;
1827 mac_data.tbl_mcast_item_vld = 1;
1828
1829 dev_dbg(dsaf_dev->dev,
1830 "set_uc_entry, %s Mac key(%#x:%#x) entry_index%d\n",
1831 dsaf_dev->ae_dev.name, mac_key.high.val,
1832 mac_key.low.val, entry_index);
1833
15400663
YL		 1834 tcam_data.tbl_tcam_data_high = mac_key.high.val;
1835 tcam_data.tbl_tcam_data_low = mac_key.low.val;
153b1d48
KY		 1836
1837 /* config mc entry with mask */
1838 hns_dsaf_tcam_mc_cfg(dsaf_dev, entry_index, &tcam_data,
1839 pmask_key, &mac_data);
511e6bc0 1840
1841 /*config software entry */
1842 soft_mac_entry += entry_index;
1843 soft_mac_entry->index = entry_index;
1844 soft_mac_entry->tcam_key.high.val = mac_key.high.val;
1845 soft_mac_entry->tcam_key.low.val = mac_key.low.val;
1846
1847 return 0;
1848}
1849
1850/**
1851 * hns_dsaf_del_mac_entry - del mac mc-port
1852 * @dsaf_dev: dsa fabric device struct pointer
1853 * @vlan_id: vlian id
1854 * @in_port_num: input port num
1855 * @addr : mac addr
1856 */
1857int hns_dsaf_del_mac_entry(struct dsaf_device *dsaf_dev, u16 vlan_id,
1858 u8 in_port_num, u8 *addr)
1859{
1860 u16 entry_index = DSAF_INVALID_ENTRY_IDX;
1861 struct dsaf_drv_tbl_tcam_key mac_key;
1862 struct dsaf_drv_priv *priv =
1863 (struct dsaf_drv_priv *)hns_dsaf_dev_priv(dsaf_dev);
1864 struct dsaf_drv_soft_mac_tbl *soft_mac_entry = priv->soft_mac_tbl;
1865
1866 /*check mac addr */
1867 if (MAC_IS_ALL_ZEROS(addr) || MAC_IS_BROADCAST(addr)) {
98900a80
AS		 1868 dev_err(dsaf_dev->dev, "del_entry failed,addr %pM!\n",
1869 addr);
511e6bc0 1870 return -EINVAL;
1871 }
1872
1873 /*config key */
1874 hns_dsaf_set_mac_key(dsaf_dev, &mac_key, vlan_id, in_port_num, addr);
1875
1876 /*exist ?*/
1877 entry_index = hns_dsaf_find_soft_mac_entry(dsaf_dev, &mac_key);
1878 if (entry_index == DSAF_INVALID_ENTRY_IDX) {
1879 /*not exist, error */
1880 dev_err(dsaf_dev->dev,
1881 "del_mac_entry failed, %s Mac key(%#x:%#x)\n",
1882 dsaf_dev->ae_dev.name,
1883 mac_key.high.val, mac_key.low.val);
1884 return -EINVAL;
1885 }
1886 dev_dbg(dsaf_dev->dev,
1887 "del_mac_entry, %s Mac key(%#x:%#x) entry_index%d\n",
1888 dsaf_dev->ae_dev.name, mac_key.high.val,
1889 mac_key.low.val, entry_index);
1890
1891 /*do del opt*/
1892 hns_dsaf_tcam_mc_invld(dsaf_dev, entry_index);
1893
1894 /*del soft emtry */
1895 soft_mac_entry += entry_index;
1896 soft_mac_entry->index = DSAF_INVALID_ENTRY_IDX;
1897
1898 return 0;
1899}
1900
1901/**
1902 * hns_dsaf_del_mac_mc_port - del mac mc- port
1903 * @dsaf_dev: dsa fabric device struct pointer
1904 * @mac_entry: mac entry
1905 */
1906int hns_dsaf_del_mac_mc_port(struct dsaf_device *dsaf_dev,
1907 struct dsaf_drv_mac_single_dest_entry *mac_entry)
1908{
1909 u16 entry_index = DSAF_INVALID_ENTRY_IDX;
1910 struct dsaf_drv_tbl_tcam_key mac_key;
153b1d48 1911 struct dsaf_drv_priv *priv = hns_dsaf_dev_priv(dsaf_dev);
511e6bc0 1912 struct dsaf_drv_soft_mac_tbl *soft_mac_entry = priv->soft_mac_tbl;
1913 u16 vlan_id;
1914 u8 in_port_num;
1915 struct dsaf_tbl_tcam_mcast_cfg mac_data;
153b1d48 1916 struct dsaf_tbl_tcam_data tcam_data;
511e6bc0 1917 int mskid;
1918 const u8 empty_msk[sizeof(mac_data.tbl_mcast_port_msk)] = {0};
bd34389d 1919 struct dsaf_drv_tbl_tcam_key mask_key;
153b1d48
KY		 1920 struct dsaf_tbl_tcam_data *pmask_key = NULL;
1921 u8 mc_addr[ETH_ALEN];
511e6bc0 1922
1923 if (!(void *)mac_entry) {
1924 dev_err(dsaf_dev->dev,
1925 "hns_dsaf_del_mac_mc_port mac_entry is NULL\n");
1926 return -EINVAL;
1927 }
1928
511e6bc0 1929 /*check mac addr */
1930 if (MAC_IS_ALL_ZEROS(mac_entry->addr)) {
98900a80
AS		 1931 dev_err(dsaf_dev->dev, "del_port failed, addr %pM!\n",
1932 mac_entry->addr);
511e6bc0 1933 return -EINVAL;
1934 }
1935
153b1d48
KY		 1936 /* always mask vlan_id field */
1937 ether_addr_copy(mc_addr, mac_entry->addr);
511e6bc0 1938
153b1d48 1939 if (!AE_IS_VER1(dsaf_dev->dsaf_ver)) {
f0b964e5
XW		 1940 u8 mc_mask[ETH_ALEN];
1941
153b1d48 1942 /* prepare for key data setting */
f0b964e5
XW		 1943 hns_dsaf_setup_mc_mask(dsaf_dev, mac_entry->in_port_num,
1944 mc_mask, mac_entry->addr);
153b1d48
KY		 1945 hns_dsaf_mc_mask_bit_clear(mc_addr, mc_mask);
1946
1947 /* config key mask */
f0b964e5 1948 hns_dsaf_set_mac_key(dsaf_dev, &mask_key, 0x00, 0xff, mc_mask);
153b1d48
KY		 1949
1950 pmask_key = (struct dsaf_tbl_tcam_data *)(&mask_key);
1951 }
1952
1953 /* get key info */
1954 vlan_id = mac_entry->in_vlan_id;
1955 in_port_num = mac_entry->in_port_num;
1956
1957 /* config key */
1958 hns_dsaf_set_mac_key(dsaf_dev, &mac_key, vlan_id, in_port_num, mc_addr);
1959
1960 /* check if the tcam entry is exist */
511e6bc0 1961 entry_index = hns_dsaf_find_soft_mac_entry(dsaf_dev, &mac_key);
1962 if (entry_index == DSAF_INVALID_ENTRY_IDX) {
1963 /*find none */
1964 dev_err(dsaf_dev->dev,
1965 "find_soft_mac_entry failed, %s Mac key(%#x:%#x)\n",
1966 dsaf_dev->ae_dev.name,
1967 mac_key.high.val, mac_key.low.val);
1968 return -EINVAL;
1969 }
1970
1971 dev_dbg(dsaf_dev->dev,
1972 "del_mac_mc_port, %s key(%#x:%#x) index%d\n",
1973 dsaf_dev->ae_dev.name, mac_key.high.val,
1974 mac_key.low.val, entry_index);
1975
153b1d48
KY		 1976 /* read entry */
1977 hns_dsaf_tcam_mc_get(dsaf_dev, entry_index, &tcam_data, &mac_data);
511e6bc0 1978
1979 /*del the port*/
1980 if (mac_entry->port_num < DSAF_SERVICE_NW_NUM) {
1981 mskid = mac_entry->port_num;
1982 } else if (mac_entry->port_num >= DSAF_BASE_INNER_PORT_NUM) {
1983 mskid = mac_entry->port_num -
1984 DSAF_BASE_INNER_PORT_NUM + DSAF_SERVICE_NW_NUM;
1985 } else {
1986 dev_err(dsaf_dev->dev,
1987 "%s,pnum(%d)error,key(%#x:%#x)\n",
1988 dsaf_dev->ae_dev.name, mac_entry->port_num,
1989 mac_key.high.val, mac_key.low.val);
1990 return -EINVAL;
1991 }
1992 dsaf_set_bit(mac_data.tbl_mcast_port_msk[mskid / 32], mskid % 32, 0);
1993
1994 /*check non port, do del entry */
1995 if (!memcmp(mac_data.tbl_mcast_port_msk, empty_msk,
1996 sizeof(mac_data.tbl_mcast_port_msk))) {
1997 hns_dsaf_tcam_mc_invld(dsaf_dev, entry_index);
1998
1999 /* del soft entry */
2000 soft_mac_entry += entry_index;
2001 soft_mac_entry->index = DSAF_INVALID_ENTRY_IDX;
153b1d48 2002 } else { /* not zero, just del port, update */
15400663
YL		 2003 tcam_data.tbl_tcam_data_high = mac_key.high.val;
2004 tcam_data.tbl_tcam_data_low = mac_key.low.val;
153b1d48
KY		 2005
2006 hns_dsaf_tcam_mc_cfg(dsaf_dev, entry_index,
2007 &tcam_data,
2008 pmask_key, &mac_data);
511e6bc0 2009 }
2010
2011 return 0;
2012}
2013
ec2cafe6
KY		 2014int hns_dsaf_clr_mac_mc_port(struct dsaf_device *dsaf_dev, u8 mac_id,
2015 u8 port_num)
2016{
2017 struct dsaf_drv_priv *priv = hns_dsaf_dev_priv(dsaf_dev);
2018 struct dsaf_drv_soft_mac_tbl *soft_mac_entry;
2019 struct dsaf_tbl_tcam_mcast_cfg mac_data;
2020 int ret = 0, i;
2021
2022 if (HNS_DSAF_IS_DEBUG(dsaf_dev))
2023 return 0;
2024
2025 for (i = 0; i < DSAF_TCAM_SUM - DSAFV2_MAC_FUZZY_TCAM_NUM; i++) {
2026 u8 addr[ETH_ALEN];
2027 u8 port;
2028
2029 soft_mac_entry = priv->soft_mac_tbl + i;
2030
2031 hns_dsaf_tcam_addr_get(&soft_mac_entry->tcam_key, addr);
2032 port = dsaf_get_field(
2033 soft_mac_entry->tcam_key.low.bits.port_vlan,
2034 DSAF_TBL_TCAM_KEY_PORT_M,
2035 DSAF_TBL_TCAM_KEY_PORT_S);
2036 /* check valid tcam mc entry */
2037 if (soft_mac_entry->index != DSAF_INVALID_ENTRY_IDX &&
2038 port == mac_id &&
2039 is_multicast_ether_addr(addr) &&
2040 !is_broadcast_ether_addr(addr)) {
2041 const u32 empty_msk[DSAF_PORT_MSK_NUM] = {0};
2042 struct dsaf_drv_mac_single_dest_entry mac_entry;
2043
2044 /* disable receiving of this multicast address for
2045 * the VF.
2046 */
2047 ether_addr_copy(mac_entry.addr, addr);
2048 mac_entry.in_vlan_id = dsaf_get_field(
2049 soft_mac_entry->tcam_key.low.bits.port_vlan,
2050 DSAF_TBL_TCAM_KEY_VLAN_M,
2051 DSAF_TBL_TCAM_KEY_VLAN_S);
2052 mac_entry.in_port_num = mac_id;
2053 mac_entry.port_num = port_num;
2054 if (hns_dsaf_del_mac_mc_port(dsaf_dev, &mac_entry)) {
2055 ret = -EINVAL;
2056 continue;
2057 }
2058
2059 /* disable receiving of this multicast address for
2060 * the mac port if all VF are disable
2061 */
2062 hns_dsaf_tcam_mc_get(dsaf_dev, i,
2063 (struct dsaf_tbl_tcam_data *)
2064 (&soft_mac_entry->tcam_key),
2065 &mac_data);
2066 dsaf_set_bit(mac_data.tbl_mcast_port_msk[mac_id / 32],
2067 mac_id % 32, 0);
2068 if (!memcmp(mac_data.tbl_mcast_port_msk, empty_msk,
2069 sizeof(u32) * DSAF_PORT_MSK_NUM)) {
2070 mac_entry.port_num = mac_id;
2071 if (hns_dsaf_del_mac_mc_port(dsaf_dev,
2072 &mac_entry)) {
2073 ret = -EINVAL;
2074 continue;
2075 }
2076 }
2077 }
2078 }
2079
2080 return ret;
2081}
2082
511e6bc0 2083static struct dsaf_device *hns_dsaf_alloc_dev(struct device *dev,
2084 size_t sizeof_priv)
2085{
2086 struct dsaf_device *dsaf_dev;
2087
2088 dsaf_dev = devm_kzalloc(dev,
2089 sizeof(*dsaf_dev) + sizeof_priv, GFP_KERNEL);
2090 if (unlikely(!dsaf_dev)) {
2091 dsaf_dev = ERR_PTR(-ENOMEM);
2092 } else {
2093 dsaf_dev->dev = dev;
2094 dev_set_drvdata(dev, dsaf_dev);
2095 }
2096
2097 return dsaf_dev;
2098}
2099
2100/**
2101 * hns_dsaf_free_dev - free dev mem
2102 * @dev: struct device pointer
2103 */
2104static void hns_dsaf_free_dev(struct dsaf_device *dsaf_dev)
2105{
2106 (void)dev_set_drvdata(dsaf_dev->dev, NULL);
2107}
2108
2109/**
2110 * dsaf_pfc_unit_cnt - set pfc unit count
2111 * @dsaf_id: dsa fabric id
2112 * @pport_rate: value array
2113 * @pdsaf_pfc_unit_cnt: value array
2114 */
2115static void hns_dsaf_pfc_unit_cnt(struct dsaf_device *dsaf_dev, int mac_id,
2116 enum dsaf_port_rate_mode rate)
2117{
2118 u32 unit_cnt;
2119
2120 switch (rate) {
2121 case DSAF_PORT_RATE_10000:
2122 unit_cnt = HNS_DSAF_PFC_UNIT_CNT_FOR_XGE;
2123 break;
2124 case DSAF_PORT_RATE_1000:
2125 unit_cnt = HNS_DSAF_PFC_UNIT_CNT_FOR_GE_1000;
2126 break;
2127 case DSAF_PORT_RATE_2500:
2128 unit_cnt = HNS_DSAF_PFC_UNIT_CNT_FOR_GE_1000;
2129 break;
2130 default:
2131 unit_cnt = HNS_DSAF_PFC_UNIT_CNT_FOR_XGE;
2132 }
2133
2134 dsaf_set_dev_field(dsaf_dev,
2135 (DSAF_PFC_UNIT_CNT_0_REG + 0x4 * (u64)mac_id),
2136 DSAF_PFC_UNINT_CNT_M, DSAF_PFC_UNINT_CNT_S,
2137 unit_cnt);
2138}
2139
2140/**
2141 * dsaf_port_work_rate_cfg - fifo
2142 * @dsaf_id: dsa fabric id
2143 * @xge_ge_work_mode
2144 */
336a443b
Y		 2145static void
2146hns_dsaf_port_work_rate_cfg(struct dsaf_device *dsaf_dev, int mac_id,
2147 enum dsaf_port_rate_mode rate_mode)
511e6bc0 2148{
2149 u32 port_work_mode;
2150
2151 port_work_mode = dsaf_read_dev(
2152 dsaf_dev, DSAF_XGE_GE_WORK_MODE_0_REG + 0x4 * (u64)mac_id);
2153
2154 if (rate_mode == DSAF_PORT_RATE_10000)
2155 dsaf_set_bit(port_work_mode, DSAF_XGE_GE_WORK_MODE_S, 1);
2156 else
2157 dsaf_set_bit(port_work_mode, DSAF_XGE_GE_WORK_MODE_S, 0);
2158
2159 dsaf_write_dev(dsaf_dev,
2160 DSAF_XGE_GE_WORK_MODE_0_REG + 0x4 * (u64)mac_id,
2161 port_work_mode);
2162
2163 hns_dsaf_pfc_unit_cnt(dsaf_dev, mac_id, rate_mode);
2164}
2165
2166/**
2167 * hns_dsaf_fix_mac_mode - dsaf modify mac mode
2168 * @mac_cb: mac contrl block
2169 */
2170void hns_dsaf_fix_mac_mode(struct hns_mac_cb *mac_cb)
2171{
2172 enum dsaf_port_rate_mode mode;
2173 struct dsaf_device *dsaf_dev = mac_cb->dsaf_dev;
2174 int mac_id = mac_cb->mac_id;
2175
2176 if (mac_cb->mac_type != HNAE_PORT_SERVICE)
2177 return;
2178 if (mac_cb->phy_if == PHY_INTERFACE_MODE_XGMII)
2179 mode = DSAF_PORT_RATE_10000;
2180 else
2181 mode = DSAF_PORT_RATE_1000;
2182
2183 hns_dsaf_port_work_rate_cfg(dsaf_dev, mac_id, mode);
2184}
2185
379d3954
DH		 2186static u32 hns_dsaf_get_inode_prio_reg(int index)
2187{
2188 int base_index, offset;
2189 u32 base_addr = DSAF_INODE_IN_PRIO_PAUSE_BASE_REG;
2190
2191 base_index = (index + 1) / DSAF_REG_PER_ZONE;
2192 offset = (index + 1) % DSAF_REG_PER_ZONE;
2193
2194 return base_addr + DSAF_INODE_IN_PRIO_PAUSE_BASE_OFFSET * base_index +
2195 DSAF_INODE_IN_PRIO_PAUSE_OFFSET * offset;
2196}
2197
511e6bc0 2198void hns_dsaf_update_stats(struct dsaf_device *dsaf_dev, u32 node_num)
2199{
2200 struct dsaf_hw_stats *hw_stats
2201 = &dsaf_dev->hw_stats[node_num];
5ada37b5 2202 bool is_ver1 = AE_IS_VER1(dsaf_dev->dsaf_ver);
379d3954 2203 int i;
5ada37b5 2204 u32 reg_tmp;
511e6bc0 2205
2206 hw_stats->pad_drop += dsaf_read_dev(dsaf_dev,
2207 DSAF_INODE_PAD_DISCARD_NUM_0_REG + 0x80 * (u64)node_num);
2208 hw_stats->man_pkts += dsaf_read_dev(dsaf_dev,
2209 DSAF_INODE_FINAL_IN_MAN_NUM_0_REG + 0x80 * (u64)node_num);
2210 hw_stats->rx_pkts += dsaf_read_dev(dsaf_dev,
2211 DSAF_INODE_FINAL_IN_PKT_NUM_0_REG + 0x80 * (u64)node_num);
2212 hw_stats->rx_pkt_id += dsaf_read_dev(dsaf_dev,
2213 DSAF_INODE_SBM_PID_NUM_0_REG + 0x80 * (u64)node_num);
5ada37b5
L		 2214
2215 reg_tmp = is_ver1 ? DSAF_INODE_FINAL_IN_PAUSE_NUM_0_REG :
2216 DSAFV2_INODE_FINAL_IN_PAUSE_NUM_0_REG;
2217 hw_stats->rx_pause_frame +=
2218 dsaf_read_dev(dsaf_dev, reg_tmp + 0x80 * (u64)node_num);
2219
511e6bc0 2220 hw_stats->release_buf_num += dsaf_read_dev(dsaf_dev,
2221 DSAF_INODE_SBM_RELS_NUM_0_REG + 0x80 * (u64)node_num);
2222 hw_stats->sbm_drop += dsaf_read_dev(dsaf_dev,
2223 DSAF_INODE_SBM_DROP_NUM_0_REG + 0x80 * (u64)node_num);
2224 hw_stats->crc_false += dsaf_read_dev(dsaf_dev,
2225 DSAF_INODE_CRC_FALSE_NUM_0_REG + 0x80 * (u64)node_num);
2226 hw_stats->bp_drop += dsaf_read_dev(dsaf_dev,
2227 DSAF_INODE_BP_DISCARD_NUM_0_REG + 0x80 * (u64)node_num);
2228 hw_stats->rslt_drop += dsaf_read_dev(dsaf_dev,
2229 DSAF_INODE_RSLT_DISCARD_NUM_0_REG + 0x80 * (u64)node_num);
2230 hw_stats->local_addr_false += dsaf_read_dev(dsaf_dev,
2231 DSAF_INODE_LOCAL_ADDR_FALSE_NUM_0_REG + 0x80 * (u64)node_num);
2232
2233 hw_stats->vlan_drop += dsaf_read_dev(dsaf_dev,
4e1d4be6 2234 DSAF_INODE_SW_VLAN_TAG_DISC_0_REG + 4 * (u64)node_num);
511e6bc0 2235 hw_stats->stp_drop += dsaf_read_dev(dsaf_dev,
4e1d4be6 2236 DSAF_INODE_IN_DATA_STP_DISC_0_REG + 4 * (u64)node_num);
511e6bc0 2237
379d3954
DH		 2238 /* pfc pause frame statistics stored in dsaf inode*/
2239 if ((node_num < DSAF_SERVICE_NW_NUM) && !is_ver1) {
2240 for (i = 0; i < DSAF_PRIO_NR; i++) {
2241 reg_tmp = hns_dsaf_get_inode_prio_reg(i);
2242 hw_stats->rx_pfc[i] += dsaf_read_dev(dsaf_dev,
2243 reg_tmp + 0x4 * (u64)node_num);
2244 hw_stats->tx_pfc[i] += dsaf_read_dev(dsaf_dev,
2245 DSAF_XOD_XGE_PFC_PRIO_CNT_BASE_REG +
2246 DSAF_XOD_XGE_PFC_PRIO_CNT_OFFSET * i +
2247 0xF0 * (u64)node_num);
2248 }
2249 }
511e6bc0 2250 hw_stats->tx_pkts += dsaf_read_dev(dsaf_dev,
2251 DSAF_XOD_RCVPKT_CNT_0_REG + 0x90 * (u64)node_num);
2252}
2253
2254/**
2255 *hns_dsaf_get_regs - dump dsaf regs
2256 *@dsaf_dev: dsaf device
2257 *@data:data for value of regs
2258 */
2259void hns_dsaf_get_regs(struct dsaf_device *ddev, u32 port, void *data)
2260{
2261 u32 i = 0;
2262 u32 j;
2263 u32 *p = data;
5ada37b5
L		 2264 u32 reg_tmp;
2265 bool is_ver1 = AE_IS_VER1(ddev->dsaf_ver);
511e6bc0 2266
2267 /* dsaf common registers */
2268 p[0] = dsaf_read_dev(ddev, DSAF_SRAM_INIT_OVER_0_REG);
2269 p[1] = dsaf_read_dev(ddev, DSAF_CFG_0_REG);
2270 p[2] = dsaf_read_dev(ddev, DSAF_ECC_ERR_INVERT_0_REG);
2271 p[3] = dsaf_read_dev(ddev, DSAF_ABNORMAL_TIMEOUT_0_REG);
2272 p[4] = dsaf_read_dev(ddev, DSAF_FSM_TIMEOUT_0_REG);
2273 p[5] = dsaf_read_dev(ddev, DSAF_DSA_REG_CNT_CLR_CE_REG);
2274 p[6] = dsaf_read_dev(ddev, DSAF_DSA_SBM_INF_FIFO_THRD_REG);
2275 p[7] = dsaf_read_dev(ddev, DSAF_DSA_SRAM_1BIT_ECC_SEL_REG);
2276 p[8] = dsaf_read_dev(ddev, DSAF_DSA_SRAM_1BIT_ECC_CNT_REG);
2277
2278 p[9] = dsaf_read_dev(ddev, DSAF_PFC_EN_0_REG + port * 4);
2279 p[10] = dsaf_read_dev(ddev, DSAF_PFC_UNIT_CNT_0_REG + port * 4);
2280 p[11] = dsaf_read_dev(ddev, DSAF_XGE_INT_MSK_0_REG + port * 4);
2281 p[12] = dsaf_read_dev(ddev, DSAF_XGE_INT_SRC_0_REG + port * 4);
2282 p[13] = dsaf_read_dev(ddev, DSAF_XGE_INT_STS_0_REG + port * 4);
2283 p[14] = dsaf_read_dev(ddev, DSAF_XGE_INT_MSK_0_REG + port * 4);
2284 p[15] = dsaf_read_dev(ddev, DSAF_PPE_INT_MSK_0_REG + port * 4);
2285 p[16] = dsaf_read_dev(ddev, DSAF_ROCEE_INT_MSK_0_REG + port * 4);
2286 p[17] = dsaf_read_dev(ddev, DSAF_XGE_INT_SRC_0_REG + port * 4);
2287 p[18] = dsaf_read_dev(ddev, DSAF_PPE_INT_SRC_0_REG + port * 4);
2288 p[19] = dsaf_read_dev(ddev, DSAF_ROCEE_INT_SRC_0_REG + port * 4);
2289 p[20] = dsaf_read_dev(ddev, DSAF_XGE_INT_STS_0_REG + port * 4);
2290 p[21] = dsaf_read_dev(ddev, DSAF_PPE_INT_STS_0_REG + port * 4);
2291 p[22] = dsaf_read_dev(ddev, DSAF_ROCEE_INT_STS_0_REG + port * 4);
2292 p[23] = dsaf_read_dev(ddev, DSAF_PPE_QID_CFG_0_REG + port * 4);
2293
2294 for (i = 0; i < DSAF_SW_PORT_NUM; i++)
2295 p[24 + i] = dsaf_read_dev(ddev,
2296 DSAF_SW_PORT_TYPE_0_REG + i * 4);
2297
2298 p[32] = dsaf_read_dev(ddev, DSAF_MIX_DEF_QID_0_REG + port * 4);
2299
2300 for (i = 0; i < DSAF_SW_PORT_NUM; i++)
2301 p[33 + i] = dsaf_read_dev(ddev,
2302 DSAF_PORT_DEF_VLAN_0_REG + i * 4);
2303
2304 for (i = 0; i < DSAF_TOTAL_QUEUE_NUM; i++)
2305 p[41 + i] = dsaf_read_dev(ddev,
2306 DSAF_VM_DEF_VLAN_0_REG + i * 4);
2307
2308 /* dsaf inode registers */
2309 p[170] = dsaf_read_dev(ddev, DSAF_INODE_CUT_THROUGH_CFG_0_REG);
2310
2311 p[171] = dsaf_read_dev(ddev,
2312 DSAF_INODE_ECC_ERR_ADDR_0_REG + port * 0x80);
2313
2314 for (i = 0; i < DSAF_INODE_NUM / DSAF_COMM_CHN; i++) {
2315 j = i * DSAF_COMM_CHN + port;
2316 p[172 + i] = dsaf_read_dev(ddev,
2317 DSAF_INODE_IN_PORT_NUM_0_REG + j * 0x80);
2318 p[175 + i] = dsaf_read_dev(ddev,
2319 DSAF_INODE_PRI_TC_CFG_0_REG + j * 0x80);
2320 p[178 + i] = dsaf_read_dev(ddev,
2321 DSAF_INODE_BP_STATUS_0_REG + j * 0x80);
2322 p[181 + i] = dsaf_read_dev(ddev,
2323 DSAF_INODE_PAD_DISCARD_NUM_0_REG + j * 0x80);
2324 p[184 + i] = dsaf_read_dev(ddev,
2325 DSAF_INODE_FINAL_IN_MAN_NUM_0_REG + j * 0x80);
2326 p[187 + i] = dsaf_read_dev(ddev,
2327 DSAF_INODE_FINAL_IN_PKT_NUM_0_REG + j * 0x80);
2328 p[190 + i] = dsaf_read_dev(ddev,
2329 DSAF_INODE_SBM_PID_NUM_0_REG + j * 0x80);
5ada37b5
L		 2330 reg_tmp = is_ver1 ? DSAF_INODE_FINAL_IN_PAUSE_NUM_0_REG :
2331 DSAFV2_INODE_FINAL_IN_PAUSE_NUM_0_REG;
2332 p[193 + i] = dsaf_read_dev(ddev, reg_tmp + j * 0x80);
511e6bc0 2333 p[196 + i] = dsaf_read_dev(ddev,
2334 DSAF_INODE_SBM_RELS_NUM_0_REG + j * 0x80);
2335 p[199 + i] = dsaf_read_dev(ddev,
2336 DSAF_INODE_SBM_DROP_NUM_0_REG + j * 0x80);
2337 p[202 + i] = dsaf_read_dev(ddev,
2338 DSAF_INODE_CRC_FALSE_NUM_0_REG + j * 0x80);
2339 p[205 + i] = dsaf_read_dev(ddev,
2340 DSAF_INODE_BP_DISCARD_NUM_0_REG + j * 0x80);
2341 p[208 + i] = dsaf_read_dev(ddev,
2342 DSAF_INODE_RSLT_DISCARD_NUM_0_REG + j * 0x80);
2343 p[211 + i] = dsaf_read_dev(ddev,
2344 DSAF_INODE_LOCAL_ADDR_FALSE_NUM_0_REG + j * 0x80);
2345 p[214 + i] = dsaf_read_dev(ddev,
2346 DSAF_INODE_VOQ_OVER_NUM_0_REG + j * 0x80);
2347 p[217 + i] = dsaf_read_dev(ddev,
2348 DSAF_INODE_BD_SAVE_STATUS_0_REG + j * 4);
2349 p[220 + i] = dsaf_read_dev(ddev,
2350 DSAF_INODE_BD_ORDER_STATUS_0_REG + j * 4);
2351 p[223 + i] = dsaf_read_dev(ddev,
2352 DSAF_INODE_SW_VLAN_TAG_DISC_0_REG + j * 4);
4ad26f11 2353 p[226 + i] = dsaf_read_dev(ddev,
511e6bc0 2354 DSAF_INODE_IN_DATA_STP_DISC_0_REG + j * 4);
2355 }
2356
4ad26f11 2357 p[229] = dsaf_read_dev(ddev, DSAF_INODE_GE_FC_EN_0_REG + port * 4);
511e6bc0 2358
2359 for (i = 0; i < DSAF_INODE_NUM / DSAF_COMM_CHN; i++) {
2360 j = i * DSAF_COMM_CHN + port;
4ad26f11 2361 p[230 + i] = dsaf_read_dev(ddev,
511e6bc0 2362 DSAF_INODE_VC0_IN_PKT_NUM_0_REG + j * 4);
2363 }
2364
4ad26f11
YL		 2365 p[233] = dsaf_read_dev(ddev,
2366 DSAF_INODE_VC1_IN_PKT_NUM_0_REG + port * 0x80);
511e6bc0 2367
2368 /* dsaf inode registers */
13ac695e 2369 for (i = 0; i < HNS_DSAF_SBM_NUM(ddev) / DSAF_COMM_CHN; i++) {
511e6bc0 2370 j = i * DSAF_COMM_CHN + port;
4ad26f11 2371 p[234 + i] = dsaf_read_dev(ddev,
511e6bc0 2372 DSAF_SBM_CFG_REG_0_REG + j * 0x80);
4ad26f11 2373 p[237 + i] = dsaf_read_dev(ddev,
511e6bc0 2374 DSAF_SBM_BP_CFG_0_XGE_REG_0_REG + j * 0x80);
4ad26f11 2375 p[240 + i] = dsaf_read_dev(ddev,
511e6bc0 2376 DSAF_SBM_BP_CFG_1_REG_0_REG + j * 0x80);
4ad26f11 2377 p[243 + i] = dsaf_read_dev(ddev,
511e6bc0 2378 DSAF_SBM_BP_CFG_2_XGE_REG_0_REG + j * 0x80);
4ad26f11 2379 p[246 + i] = dsaf_read_dev(ddev,
511e6bc0 2380 DSAF_SBM_FREE_CNT_0_0_REG + j * 0x80);
4ad26f11 2381 p[249 + i] = dsaf_read_dev(ddev,
511e6bc0 2382 DSAF_SBM_FREE_CNT_1_0_REG + j * 0x80);
4ad26f11 2383 p[252 + i] = dsaf_read_dev(ddev,
511e6bc0 2384 DSAF_SBM_BP_CNT_0_0_REG + j * 0x80);
4ad26f11 2385 p[255 + i] = dsaf_read_dev(ddev,
511e6bc0 2386 DSAF_SBM_BP_CNT_1_0_REG + j * 0x80);
4ad26f11 2387 p[258 + i] = dsaf_read_dev(ddev,
511e6bc0 2388 DSAF_SBM_BP_CNT_2_0_REG + j * 0x80);
4ad26f11 2389 p[261 + i] = dsaf_read_dev(ddev,
511e6bc0 2390 DSAF_SBM_BP_CNT_3_0_REG + j * 0x80);
4ad26f11 2391 p[264 + i] = dsaf_read_dev(ddev,
511e6bc0 2392 DSAF_SBM_INER_ST_0_REG + j * 0x80);
4ad26f11 2393 p[267 + i] = dsaf_read_dev(ddev,
511e6bc0 2394 DSAF_SBM_MIB_REQ_FAILED_TC_0_REG + j * 0x80);
4ad26f11 2395 p[270 + i] = dsaf_read_dev(ddev,
511e6bc0 2396 DSAF_SBM_LNK_INPORT_CNT_0_REG + j * 0x80);
4ad26f11 2397 p[273 + i] = dsaf_read_dev(ddev,
511e6bc0 2398 DSAF_SBM_LNK_DROP_CNT_0_REG + j * 0x80);
4ad26f11 2399 p[276 + i] = dsaf_read_dev(ddev,
511e6bc0 2400 DSAF_SBM_INF_OUTPORT_CNT_0_REG + j * 0x80);
4ad26f11 2401 p[279 + i] = dsaf_read_dev(ddev,
511e6bc0 2402 DSAF_SBM_LNK_INPORT_TC0_CNT_0_REG + j * 0x80);
4ad26f11 2403 p[282 + i] = dsaf_read_dev(ddev,
511e6bc0 2404 DSAF_SBM_LNK_INPORT_TC1_CNT_0_REG + j * 0x80);
4ad26f11 2405 p[285 + i] = dsaf_read_dev(ddev,
511e6bc0 2406 DSAF_SBM_LNK_INPORT_TC2_CNT_0_REG + j * 0x80);
4ad26f11 2407 p[288 + i] = dsaf_read_dev(ddev,
511e6bc0 2408 DSAF_SBM_LNK_INPORT_TC3_CNT_0_REG + j * 0x80);
4ad26f11 2409 p[291 + i] = dsaf_read_dev(ddev,
511e6bc0 2410 DSAF_SBM_LNK_INPORT_TC4_CNT_0_REG + j * 0x80);
4ad26f11 2411 p[294 + i] = dsaf_read_dev(ddev,
511e6bc0 2412 DSAF_SBM_LNK_INPORT_TC5_CNT_0_REG + j * 0x80);
4ad26f11 2413 p[297 + i] = dsaf_read_dev(ddev,
511e6bc0 2414 DSAF_SBM_LNK_INPORT_TC6_CNT_0_REG + j * 0x80);
4ad26f11 2415 p[300 + i] = dsaf_read_dev(ddev,
511e6bc0 2416 DSAF_SBM_LNK_INPORT_TC7_CNT_0_REG + j * 0x80);
4ad26f11 2417 p[303 + i] = dsaf_read_dev(ddev,
511e6bc0 2418 DSAF_SBM_LNK_REQ_CNT_0_REG + j * 0x80);
4ad26f11 2419 p[306 + i] = dsaf_read_dev(ddev,
511e6bc0 2420 DSAF_SBM_LNK_RELS_CNT_0_REG + j * 0x80);
4ad26f11 2421 p[309 + i] = dsaf_read_dev(ddev,
511e6bc0 2422 DSAF_SBM_BP_CFG_3_REG_0_REG + j * 0x80);
4ad26f11 2423 p[312 + i] = dsaf_read_dev(ddev,
511e6bc0 2424 DSAF_SBM_BP_CFG_4_REG_0_REG + j * 0x80);
2425 }
2426
2427 /* dsaf onode registers */
2428 for (i = 0; i < DSAF_XOD_NUM; i++) {
4ad26f11 2429 p[315 + i] = dsaf_read_dev(ddev,
52613126 2430 DSAF_XOD_ETS_TSA_TC0_TC3_CFG_0_REG + i * 0x90);
4ad26f11 2431 p[323 + i] = dsaf_read_dev(ddev,
52613126 2432 DSAF_XOD_ETS_TSA_TC4_TC7_CFG_0_REG + i * 0x90);
4ad26f11 2433 p[331 + i] = dsaf_read_dev(ddev,
52613126 2434 DSAF_XOD_ETS_BW_TC0_TC3_CFG_0_REG + i * 0x90);
4ad26f11 2435 p[339 + i] = dsaf_read_dev(ddev,
52613126 2436 DSAF_XOD_ETS_BW_TC4_TC7_CFG_0_REG + i * 0x90);
4ad26f11 2437 p[347 + i] = dsaf_read_dev(ddev,
52613126 2438 DSAF_XOD_ETS_BW_OFFSET_CFG_0_REG + i * 0x90);
4ad26f11 2439 p[355 + i] = dsaf_read_dev(ddev,
52613126 2440 DSAF_XOD_ETS_TOKEN_CFG_0_REG + i * 0x90);
511e6bc0 2441 }
2442
4ad26f11
YL		 2443 p[363] = dsaf_read_dev(ddev, DSAF_XOD_PFS_CFG_0_0_REG + port * 0x90);
2444 p[364] = dsaf_read_dev(ddev, DSAF_XOD_PFS_CFG_1_0_REG + port * 0x90);
2445 p[365] = dsaf_read_dev(ddev, DSAF_XOD_PFS_CFG_2_0_REG + port * 0x90);
511e6bc0 2446
2447 for (i = 0; i < DSAF_XOD_BIG_NUM / DSAF_COMM_CHN; i++) {
2448 j = i * DSAF_COMM_CHN + port;
4ad26f11 2449 p[366 + i] = dsaf_read_dev(ddev,
511e6bc0 2450 DSAF_XOD_GNT_L_0_REG + j * 0x90);
4ad26f11 2451 p[369 + i] = dsaf_read_dev(ddev,
511e6bc0 2452 DSAF_XOD_GNT_H_0_REG + j * 0x90);
4ad26f11 2453 p[372 + i] = dsaf_read_dev(ddev,
511e6bc0 2454 DSAF_XOD_CONNECT_STATE_0_REG + j * 0x90);
4ad26f11 2455 p[375 + i] = dsaf_read_dev(ddev,
511e6bc0 2456 DSAF_XOD_RCVPKT_CNT_0_REG + j * 0x90);
4ad26f11 2457 p[378 + i] = dsaf_read_dev(ddev,
511e6bc0 2458 DSAF_XOD_RCVTC0_CNT_0_REG + j * 0x90);
4ad26f11 2459 p[381 + i] = dsaf_read_dev(ddev,
511e6bc0 2460 DSAF_XOD_RCVTC1_CNT_0_REG + j * 0x90);
4ad26f11 2461 p[384 + i] = dsaf_read_dev(ddev,
511e6bc0 2462 DSAF_XOD_RCVTC2_CNT_0_REG + j * 0x90);
4ad26f11 2463 p[387 + i] = dsaf_read_dev(ddev,
511e6bc0 2464 DSAF_XOD_RCVTC3_CNT_0_REG + j * 0x90);
4ad26f11 2465 p[390 + i] = dsaf_read_dev(ddev,
511e6bc0 2466 DSAF_XOD_RCVVC0_CNT_0_REG + j * 0x90);
4ad26f11 2467 p[393 + i] = dsaf_read_dev(ddev,
511e6bc0 2468 DSAF_XOD_RCVVC1_CNT_0_REG + j * 0x90);
2469 }
2470
4ad26f11 2471 p[396] = dsaf_read_dev(ddev,
511e6bc0 2472 DSAF_XOD_XGE_RCVIN0_CNT_0_REG + port * 0x90);
4ad26f11 2473 p[397] = dsaf_read_dev(ddev,
511e6bc0 2474 DSAF_XOD_XGE_RCVIN1_CNT_0_REG + port * 0x90);
4ad26f11 2475 p[398] = dsaf_read_dev(ddev,
511e6bc0 2476 DSAF_XOD_XGE_RCVIN2_CNT_0_REG + port * 0x90);
4ad26f11 2477 p[399] = dsaf_read_dev(ddev,
511e6bc0 2478 DSAF_XOD_XGE_RCVIN3_CNT_0_REG + port * 0x90);
4ad26f11 2479 p[400] = dsaf_read_dev(ddev,
511e6bc0 2480 DSAF_XOD_XGE_RCVIN4_CNT_0_REG + port * 0x90);
4ad26f11 2481 p[401] = dsaf_read_dev(ddev,
511e6bc0 2482 DSAF_XOD_XGE_RCVIN5_CNT_0_REG + port * 0x90);
4ad26f11 2483 p[402] = dsaf_read_dev(ddev,
511e6bc0 2484 DSAF_XOD_XGE_RCVIN6_CNT_0_REG + port * 0x90);
4ad26f11 2485 p[403] = dsaf_read_dev(ddev,
511e6bc0 2486 DSAF_XOD_XGE_RCVIN7_CNT_0_REG + port * 0x90);
4ad26f11 2487 p[404] = dsaf_read_dev(ddev,
511e6bc0 2488 DSAF_XOD_PPE_RCVIN0_CNT_0_REG + port * 0x90);
4ad26f11 2489 p[405] = dsaf_read_dev(ddev,
511e6bc0 2490 DSAF_XOD_PPE_RCVIN1_CNT_0_REG + port * 0x90);
4ad26f11 2491 p[406] = dsaf_read_dev(ddev,
511e6bc0 2492 DSAF_XOD_ROCEE_RCVIN0_CNT_0_REG + port * 0x90);
4ad26f11 2493 p[407] = dsaf_read_dev(ddev,
511e6bc0 2494 DSAF_XOD_ROCEE_RCVIN1_CNT_0_REG + port * 0x90);
4ad26f11 2495 p[408] = dsaf_read_dev(ddev,
511e6bc0 2496 DSAF_XOD_FIFO_STATUS_0_REG + port * 0x90);
2497
2498 /* dsaf voq registers */
2499 for (i = 0; i < DSAF_VOQ_NUM / DSAF_COMM_CHN; i++) {
2500 j = (i * DSAF_COMM_CHN + port) * 0x90;
4ad26f11 2501 p[409 + i] = dsaf_read_dev(ddev,
511e6bc0 2502 DSAF_VOQ_ECC_INVERT_EN_0_REG + j);
4ad26f11 2503 p[412 + i] = dsaf_read_dev(ddev,
511e6bc0 2504 DSAF_VOQ_SRAM_PKT_NUM_0_REG + j);
4ad26f11
YL		 2505 p[415 + i] = dsaf_read_dev(ddev, DSAF_VOQ_IN_PKT_NUM_0_REG + j);
2506 p[418 + i] = dsaf_read_dev(ddev,
511e6bc0 2507 DSAF_VOQ_OUT_PKT_NUM_0_REG + j);
4ad26f11 2508 p[421 + i] = dsaf_read_dev(ddev,
511e6bc0 2509 DSAF_VOQ_ECC_ERR_ADDR_0_REG + j);
4ad26f11
YL		 2510 p[424 + i] = dsaf_read_dev(ddev, DSAF_VOQ_BP_STATUS_0_REG + j);
2511 p[427 + i] = dsaf_read_dev(ddev, DSAF_VOQ_SPUP_IDLE_0_REG + j);
2512 p[430 + i] = dsaf_read_dev(ddev,
511e6bc0 2513 DSAF_VOQ_XGE_XOD_REQ_0_0_REG + j);
4ad26f11 2514 p[433 + i] = dsaf_read_dev(ddev,
511e6bc0 2515 DSAF_VOQ_XGE_XOD_REQ_1_0_REG + j);
4ad26f11 2516 p[436 + i] = dsaf_read_dev(ddev,
511e6bc0 2517 DSAF_VOQ_PPE_XOD_REQ_0_REG + j);
4ad26f11 2518 p[439 + i] = dsaf_read_dev(ddev,
511e6bc0 2519 DSAF_VOQ_ROCEE_XOD_REQ_0_REG + j);
4ad26f11 2520 p[442 + i] = dsaf_read_dev(ddev,
511e6bc0 2521 DSAF_VOQ_BP_ALL_THRD_0_REG + j);
2522 }
2523
2524 /* dsaf tbl registers */
4ad26f11
YL		 2525 p[445] = dsaf_read_dev(ddev, DSAF_TBL_CTRL_0_REG);
2526 p[446] = dsaf_read_dev(ddev, DSAF_TBL_INT_MSK_0_REG);
2527 p[447] = dsaf_read_dev(ddev, DSAF_TBL_INT_SRC_0_REG);
2528 p[448] = dsaf_read_dev(ddev, DSAF_TBL_INT_STS_0_REG);
2529 p[449] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_ADDR_0_REG);
2530 p[450] = dsaf_read_dev(ddev, DSAF_TBL_LINE_ADDR_0_REG);
2531 p[451] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_HIGH_0_REG);
2532 p[452] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_LOW_0_REG);
2533 p[453] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_MCAST_CFG_4_0_REG);
2534 p[454] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_MCAST_CFG_3_0_REG);
2535 p[455] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_MCAST_CFG_2_0_REG);
2536 p[456] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_MCAST_CFG_1_0_REG);
2537 p[457] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_MCAST_CFG_0_0_REG);
2538 p[458] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_UCAST_CFG_0_REG);
2539 p[459] = dsaf_read_dev(ddev, DSAF_TBL_LIN_CFG_0_REG);
2540 p[460] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_RDATA_HIGH_0_REG);
2541 p[461] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_RDATA_LOW_0_REG);
2542 p[462] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_RAM_RDATA4_0_REG);
2543 p[463] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_RAM_RDATA3_0_REG);
2544 p[464] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_RAM_RDATA2_0_REG);
2545 p[465] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_RAM_RDATA1_0_REG);
2546 p[466] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_RAM_RDATA0_0_REG);
2547 p[467] = dsaf_read_dev(ddev, DSAF_TBL_LIN_RDATA_0_REG);
511e6bc0 2548
2549 for (i = 0; i < DSAF_SW_PORT_NUM; i++) {
2550 j = i * 0x8;
4ad26f11 2551 p[468 + 2 * i] = dsaf_read_dev(ddev,
511e6bc0 2552 DSAF_TBL_DA0_MIS_INFO1_0_REG + j);
4ad26f11 2553 p[469 + 2 * i] = dsaf_read_dev(ddev,
511e6bc0 2554 DSAF_TBL_DA0_MIS_INFO0_0_REG + j);
2555 }
2556
4ad26f11
YL		 2557 p[484] = dsaf_read_dev(ddev, DSAF_TBL_SA_MIS_INFO2_0_REG);
2558 p[485] = dsaf_read_dev(ddev, DSAF_TBL_SA_MIS_INFO1_0_REG);
2559 p[486] = dsaf_read_dev(ddev, DSAF_TBL_SA_MIS_INFO0_0_REG);
2560 p[487] = dsaf_read_dev(ddev, DSAF_TBL_PUL_0_REG);
2561 p[488] = dsaf_read_dev(ddev, DSAF_TBL_OLD_RSLT_0_REG);
2562 p[489] = dsaf_read_dev(ddev, DSAF_TBL_OLD_SCAN_VAL_0_REG);
2563 p[490] = dsaf_read_dev(ddev, DSAF_TBL_DFX_CTRL_0_REG);
2564 p[491] = dsaf_read_dev(ddev, DSAF_TBL_DFX_STAT_0_REG);
2565 p[492] = dsaf_read_dev(ddev, DSAF_TBL_DFX_STAT_2_0_REG);
2566 p[493] = dsaf_read_dev(ddev, DSAF_TBL_LKUP_NUM_I_0_REG);
2567 p[494] = dsaf_read_dev(ddev, DSAF_TBL_LKUP_NUM_O_0_REG);
2568 p[495] = dsaf_read_dev(ddev, DSAF_TBL_UCAST_BCAST_MIS_INFO_0_0_REG);
511e6bc0 2569
2570 /* dsaf other registers */
4ad26f11
YL		 2571 p[496] = dsaf_read_dev(ddev, DSAF_INODE_FIFO_WL_0_REG + port * 0x4);
2572 p[497] = dsaf_read_dev(ddev, DSAF_ONODE_FIFO_WL_0_REG + port * 0x4);
2573 p[498] = dsaf_read_dev(ddev, DSAF_XGE_GE_WORK_MODE_0_REG + port * 0x4);
2574 p[499] = dsaf_read_dev(ddev,
511e6bc0 2575 DSAF_XGE_APP_RX_LINK_UP_0_REG + port * 0x4);
4ad26f11
YL		 2576 p[500] = dsaf_read_dev(ddev, DSAF_NETPORT_CTRL_SIG_0_REG + port * 0x4);
2577 p[501] = dsaf_read_dev(ddev, DSAF_XGE_CTRL_SIG_CFG_0_REG + port * 0x4);
511e6bc0 2578
5ada37b5 2579 if (!is_ver1)
4ad26f11 2580 p[502] = dsaf_read_dev(ddev, DSAF_PAUSE_CFG_REG + port * 0x4);
5ada37b5 2581
511e6bc0 2582 /* mark end of dsaf regs */
4ad26f11 2583 for (i = 503; i < 504; i++)
511e6bc0 2584 p[i] = 0xdddddddd;
2585}
2586
379d3954
DH		 2587static char *hns_dsaf_get_node_stats_strings(char *data, int node,
2588 struct dsaf_device *dsaf_dev)
511e6bc0 2589{
2590 char *buff = data;
379d3954
DH		 2591 int i;
2592 bool is_ver1 = AE_IS_VER1(dsaf_dev->dsaf_ver);
511e6bc0 2593
2594 snprintf(buff, ETH_GSTRING_LEN, "innod%d_pad_drop_pkts", node);
8ec98ba7 2595 buff += ETH_GSTRING_LEN;
511e6bc0 2596 snprintf(buff, ETH_GSTRING_LEN, "innod%d_manage_pkts", node);
8ec98ba7 2597 buff += ETH_GSTRING_LEN;
511e6bc0 2598 snprintf(buff, ETH_GSTRING_LEN, "innod%d_rx_pkts", node);
8ec98ba7 2599 buff += ETH_GSTRING_LEN;
511e6bc0 2600 snprintf(buff, ETH_GSTRING_LEN, "innod%d_rx_pkt_id", node);
8ec98ba7 2601 buff += ETH_GSTRING_LEN;
511e6bc0 2602 snprintf(buff, ETH_GSTRING_LEN, "innod%d_rx_pause_frame", node);
8ec98ba7 2603 buff += ETH_GSTRING_LEN;
511e6bc0 2604 snprintf(buff, ETH_GSTRING_LEN, "innod%d_release_buf_num", node);
8ec98ba7 2605 buff += ETH_GSTRING_LEN;
511e6bc0 2606 snprintf(buff, ETH_GSTRING_LEN, "innod%d_sbm_drop_pkts", node);
8ec98ba7 2607 buff += ETH_GSTRING_LEN;
511e6bc0 2608 snprintf(buff, ETH_GSTRING_LEN, "innod%d_crc_false_pkts", node);
8ec98ba7 2609 buff += ETH_GSTRING_LEN;
511e6bc0 2610 snprintf(buff, ETH_GSTRING_LEN, "innod%d_bp_drop_pkts", node);
8ec98ba7 2611 buff += ETH_GSTRING_LEN;
511e6bc0 2612 snprintf(buff, ETH_GSTRING_LEN, "innod%d_lookup_rslt_drop_pkts", node);
8ec98ba7 2613 buff += ETH_GSTRING_LEN;
511e6bc0 2614 snprintf(buff, ETH_GSTRING_LEN, "innod%d_local_rslt_fail_pkts", node);
8ec98ba7 2615 buff += ETH_GSTRING_LEN;
511e6bc0 2616 snprintf(buff, ETH_GSTRING_LEN, "innod%d_vlan_drop_pkts", node);
8ec98ba7 2617 buff += ETH_GSTRING_LEN;
511e6bc0 2618 snprintf(buff, ETH_GSTRING_LEN, "innod%d_stp_drop_pkts", node);
8ec98ba7 2619 buff += ETH_GSTRING_LEN;
68fa1636 2620 if (node < DSAF_SERVICE_NW_NUM && !is_ver1) {
379d3954 2621 for (i = 0; i < DSAF_PRIO_NR; i++) {
45fc764e
DH		 2622 snprintf(buff + 0 * ETH_GSTRING_LEN * DSAF_PRIO_NR,
2623 ETH_GSTRING_LEN, "inod%d_pfc_prio%d_pkts",
2624 node, i);
2625 snprintf(buff + 1 * ETH_GSTRING_LEN * DSAF_PRIO_NR,
2626 ETH_GSTRING_LEN, "onod%d_pfc_prio%d_pkts",
2627 node, i);
8ec98ba7 2628 buff += ETH_GSTRING_LEN;
379d3954 2629 }
45fc764e 2630 buff += 1 * DSAF_PRIO_NR * ETH_GSTRING_LEN;
379d3954 2631 }
511e6bc0 2632 snprintf(buff, ETH_GSTRING_LEN, "onnod%d_tx_pkts", node);
8ec98ba7 2633 buff += ETH_GSTRING_LEN;
511e6bc0 2634
2635 return buff;
2636}
2637
2638static u64 *hns_dsaf_get_node_stats(struct dsaf_device *ddev, u64 *data,
2639 int node_num)
2640{
2641 u64 *p = data;
379d3954 2642 int i;
511e6bc0 2643 struct dsaf_hw_stats *hw_stats = &ddev->hw_stats[node_num];
379d3954 2644 bool is_ver1 = AE_IS_VER1(ddev->dsaf_ver);
511e6bc0 2645
2646 p[0] = hw_stats->pad_drop;
2647 p[1] = hw_stats->man_pkts;
2648 p[2] = hw_stats->rx_pkts;
2649 p[3] = hw_stats->rx_pkt_id;
2650 p[4] = hw_stats->rx_pause_frame;
2651 p[5] = hw_stats->release_buf_num;
2652 p[6] = hw_stats->sbm_drop;
2653 p[7] = hw_stats->crc_false;
2654 p[8] = hw_stats->bp_drop;
2655 p[9] = hw_stats->rslt_drop;
2656 p[10] = hw_stats->local_addr_false;
2657 p[11] = hw_stats->vlan_drop;
2658 p[12] = hw_stats->stp_drop;
68fa1636 2659 if (node_num < DSAF_SERVICE_NW_NUM && !is_ver1) {
379d3954 2660 for (i = 0; i < DSAF_PRIO_NR; i++) {
45fc764e
DH		 2661 p[13 + i + 0 * DSAF_PRIO_NR] = hw_stats->rx_pfc[i];
2662 p[13 + i + 1 * DSAF_PRIO_NR] = hw_stats->tx_pfc[i];
379d3954
DH		 2663 }
2664 p[29] = hw_stats->tx_pkts;
2665 return &p[30];
2666 }
511e6bc0 2667
379d3954 2668 p[13] = hw_stats->tx_pkts;
511e6bc0 2669 return &p[14];
2670}
2671
2672/**
2673 *hns_dsaf_get_stats - get dsaf statistic
2674 *@ddev: dsaf device
2675 *@data:statistic value
2676 *@port: port num
2677 */
2678void hns_dsaf_get_stats(struct dsaf_device *ddev, u64 *data, int port)
2679{
2680 u64 *p = data;
2681 int node_num = port;
2682
2683 /* for ge/xge node info */
2684 p = hns_dsaf_get_node_stats(ddev, p, node_num);
2685
2686 /* for ppe node info */
2687 node_num = port + DSAF_PPE_INODE_BASE;
2688 (void)hns_dsaf_get_node_stats(ddev, p, node_num);
2689}
2690
2691/**
2692 *hns_dsaf_get_sset_count - get dsaf string set count
2693 *@stringset: type of values in data
2694 *return dsaf string name count
2695 */
379d3954 2696int hns_dsaf_get_sset_count(struct dsaf_device *dsaf_dev, int stringset)
511e6bc0 2697{
379d3954 2698 bool is_ver1 = AE_IS_VER1(dsaf_dev->dsaf_ver);
511e6bc0 2699
379d3954
DH		 2700 if (stringset == ETH_SS_STATS) {
2701 if (is_ver1)
2702 return DSAF_STATIC_NUM;
2703 else
2704 return DSAF_V2_STATIC_NUM;
2705 }
511e6bc0 2706 return 0;
2707}
2708
2709/**
2710 *hns_dsaf_get_strings - get dsaf string set
2711 *@stringset:srting set index
2712 *@data:strings name value
2713 *@port:port index
2714 */
379d3954
DH		 2715void hns_dsaf_get_strings(int stringset, u8 *data, int port,
2716 struct dsaf_device *dsaf_dev)
511e6bc0 2717{
2718 char *buff = (char *)data;
2719 int node = port;
2720
2721 if (stringset != ETH_SS_STATS)
2722 return;
2723
2724 /* for ge/xge node info */
379d3954 2725 buff = hns_dsaf_get_node_stats_strings(buff, node, dsaf_dev);
511e6bc0 2726
2727 /* for ppe node info */
2728 node = port + DSAF_PPE_INODE_BASE;
379d3954 2729 (void)hns_dsaf_get_node_stats_strings(buff, node, dsaf_dev);
511e6bc0 2730}
2731
2732/**
2733 *hns_dsaf_get_sset_count - get dsaf regs count
2734 *return dsaf regs count
2735 */
2736int hns_dsaf_get_regs_count(void)
2737{
2738 return DSAF_DUMP_REGS_NUM;
2739}
2740
f058e468
YL		 2741static int hns_dsaf_get_port_id(u8 port)
2742{
2743 if (port < DSAF_SERVICE_NW_NUM)
2744 return port;
2745
2746 if (port >= DSAF_BASE_INNER_PORT_NUM)
2747 return port - DSAF_BASE_INNER_PORT_NUM + DSAF_SERVICE_NW_NUM;
2748
2749 return -EINVAL;
2750}
2751
6adafc35 2752static void set_promisc_tcam_enable(struct dsaf_device *dsaf_dev, u32 port)
1f5fa2dd 2753{
6adafc35
YL		 2754 struct dsaf_tbl_tcam_ucast_cfg tbl_tcam_ucast = {0, 1, 0, 0, 0x80};
2755 struct dsaf_tbl_tcam_data tbl_tcam_data_mc = {0x01000000, port};
2756 struct dsaf_tbl_tcam_data tbl_tcam_mask_uc = {0x01000000, 0xf};
2757 struct dsaf_tbl_tcam_mcast_cfg tbl_tcam_mcast = {0, 0, {0} };
1f5fa2dd 2758 struct dsaf_drv_priv *priv = hns_dsaf_dev_priv(dsaf_dev);
6adafc35
YL		 2759 struct dsaf_tbl_tcam_data tbl_tcam_data_uc = {0, port};
2760 struct dsaf_drv_mac_single_dest_entry mask_entry;
2761 struct dsaf_drv_tbl_tcam_key temp_key, mask_key;
2762 struct dsaf_drv_soft_mac_tbl *soft_mac_entry;
2763 u16 entry_index = DSAF_INVALID_ENTRY_IDX;
2764 struct dsaf_drv_tbl_tcam_key mac_key;
2765 struct hns_mac_cb *mac_cb;
2766 u8 addr[ETH_ALEN] = {0};
2767 u8 port_num;
ea401685 2768 int mskid;
1f5fa2dd 2769
6adafc35
YL		 2770 /* promisc use vague table match with vlanid = 0 & macaddr = 0 */
2771 hns_dsaf_set_mac_key(dsaf_dev, &mac_key, 0x00, port, addr);
2772 entry_index = hns_dsaf_find_soft_mac_entry(dsaf_dev, &mac_key);
2773 if (entry_index != DSAF_INVALID_ENTRY_IDX)
1f5fa2dd
KY		 2774 return;
2775
6adafc35
YL		 2776 /* put promisc tcam entry in the end. */
2777 /* 1. set promisc unicast vague tcam entry. */
2778 entry_index = hns_dsaf_find_empty_mac_entry_reverse(dsaf_dev);
2779 if (entry_index == DSAF_INVALID_ENTRY_IDX) {
2780 dev_err(dsaf_dev->dev,
2781 "enable uc promisc failed (port:%#x)\n",
2782 port);
2783 return;
2784 }
2785
2786 mac_cb = dsaf_dev->mac_cb[port];
2787 (void)hns_mac_get_inner_port_num(mac_cb, 0, &port_num);
2788 tbl_tcam_ucast.tbl_ucast_out_port = port_num;
2789
2790 /* config uc vague table */
2791 hns_dsaf_tcam_uc_cfg_vague(dsaf_dev, entry_index, &tbl_tcam_data_uc,
2792 &tbl_tcam_mask_uc, &tbl_tcam_ucast);
2793
2794 /* update software entry */
2795 soft_mac_entry = priv->soft_mac_tbl;
2796 soft_mac_entry += entry_index;
2797 soft_mac_entry->index = entry_index;
2798 soft_mac_entry->tcam_key.high.val = mac_key.high.val;
2799 soft_mac_entry->tcam_key.low.val = mac_key.low.val;
2800 /* step back to the START for mc. */
2801 soft_mac_entry = priv->soft_mac_tbl;
2802
2803 /* 2. set promisc multicast vague tcam entry. */
2804 entry_index = hns_dsaf_find_empty_mac_entry_reverse(dsaf_dev);
2805 if (entry_index == DSAF_INVALID_ENTRY_IDX) {
2806 dev_err(dsaf_dev->dev,
2807 "enable mc promisc failed (port:%#x)\n",
2808 port);
2809 return;
2810 }
2811
2812 memset(&mask_entry, 0x0, sizeof(mask_entry));
2813 memset(&mask_key, 0x0, sizeof(mask_key));
2814 memset(&temp_key, 0x0, sizeof(temp_key));
2815 mask_entry.addr[0] = 0x01;
2816 hns_dsaf_set_mac_key(dsaf_dev, &mask_key, mask_entry.in_vlan_id,
f058e468 2817 0xf, mask_entry.addr);
6adafc35
YL		 2818 tbl_tcam_mcast.tbl_mcast_item_vld = 1;
2819 tbl_tcam_mcast.tbl_mcast_old_en = 0;
2820
f058e468
YL		 2821 /* set MAC port to handle multicast */
2822 mskid = hns_dsaf_get_port_id(port);
2823 if (mskid == -EINVAL) {
6adafc35
YL		 2824 dev_err(dsaf_dev->dev, "%s,pnum(%d)error,key(%#x:%#x)\n",
2825 dsaf_dev->ae_dev.name, port,
2826 mask_key.high.val, mask_key.low.val);
2827 return;
1f5fa2dd 2828 }
f058e468
YL		 2829 dsaf_set_bit(tbl_tcam_mcast.tbl_mcast_port_msk[mskid / 32],
2830 mskid % 32, 1);
1f5fa2dd 2831
f058e468
YL		 2832 /* set pool bit map to handle multicast */
2833 mskid = hns_dsaf_get_port_id(port_num);
2834 if (mskid == -EINVAL) {
2835 dev_err(dsaf_dev->dev,
2836 "%s, pool bit map pnum(%d)error,key(%#x:%#x)\n",
2837 dsaf_dev->ae_dev.name, port_num,
2838 mask_key.high.val, mask_key.low.val);
2839 return;
2840 }
6adafc35
YL		 2841 dsaf_set_bit(tbl_tcam_mcast.tbl_mcast_port_msk[mskid / 32],
2842 mskid % 32, 1);
f058e468 2843
6adafc35
YL		 2844 memcpy(&temp_key, &mask_key, sizeof(mask_key));
2845 hns_dsaf_tcam_mc_cfg_vague(dsaf_dev, entry_index, &tbl_tcam_data_mc,
2846 (struct dsaf_tbl_tcam_data *)(&mask_key),
2847 &tbl_tcam_mcast);
1f5fa2dd 2848
6adafc35
YL		 2849 /* update software entry */
2850 soft_mac_entry += entry_index;
2851 soft_mac_entry->index = entry_index;
2852 soft_mac_entry->tcam_key.high.val = temp_key.high.val;
2853 soft_mac_entry->tcam_key.low.val = temp_key.low.val;
2854}
1f5fa2dd 2855
6adafc35
YL		 2856static void set_promisc_tcam_disable(struct dsaf_device *dsaf_dev, u32 port)
2857{
2858 struct dsaf_tbl_tcam_data tbl_tcam_data_mc = {0x01000000, port};
2859 struct dsaf_tbl_tcam_ucast_cfg tbl_tcam_ucast = {0, 0, 0, 0, 0};
2860 struct dsaf_tbl_tcam_mcast_cfg tbl_tcam_mcast = {0, 0, {0} };
2861 struct dsaf_drv_priv *priv = hns_dsaf_dev_priv(dsaf_dev);
2862 struct dsaf_tbl_tcam_data tbl_tcam_data_uc = {0, 0};
2863 struct dsaf_tbl_tcam_data tbl_tcam_mask = {0, 0};
2864 struct dsaf_drv_soft_mac_tbl *soft_mac_entry;
2865 u16 entry_index = DSAF_INVALID_ENTRY_IDX;
2866 struct dsaf_drv_tbl_tcam_key mac_key;
2867 u8 addr[ETH_ALEN] = {0};
2868
2869 /* 1. delete uc vague tcam entry. */
2870 /* promisc use vague table match with vlanid = 0 & macaddr = 0 */
2871 hns_dsaf_set_mac_key(dsaf_dev, &mac_key, 0x00, port, addr);
2872 entry_index = hns_dsaf_find_soft_mac_entry(dsaf_dev, &mac_key);
2873
2874 if (entry_index == DSAF_INVALID_ENTRY_IDX)
2875 return;
2876
2877 /* config uc vague table */
2878 hns_dsaf_tcam_uc_cfg_vague(dsaf_dev, entry_index, &tbl_tcam_data_uc,
2879 &tbl_tcam_mask, &tbl_tcam_ucast);
2880 /* update soft management table. */
2881 soft_mac_entry = priv->soft_mac_tbl;
1f5fa2dd 2882 soft_mac_entry += entry_index;
6adafc35
YL		 2883 soft_mac_entry->index = DSAF_INVALID_ENTRY_IDX;
2884 /* step back to the START for mc. */
2885 soft_mac_entry = priv->soft_mac_tbl;
2886
2887 /* 2. delete mc vague tcam entry. */
2888 addr[0] = 0x01;
2889 memset(&mac_key, 0x0, sizeof(mac_key));
2890 hns_dsaf_set_mac_key(dsaf_dev, &mac_key, 0x00, port, addr);
2891 entry_index = hns_dsaf_find_soft_mac_entry(dsaf_dev, &mac_key);
2892
2893 if (entry_index == DSAF_INVALID_ENTRY_IDX)
2894 return;
2895
2896 /* config mc vague table */
2897 hns_dsaf_tcam_mc_cfg_vague(dsaf_dev, entry_index, &tbl_tcam_data_mc,
2898 &tbl_tcam_mask, &tbl_tcam_mcast);
2899 /* update soft management table. */
2900 soft_mac_entry += entry_index;
2901 soft_mac_entry->index = DSAF_INVALID_ENTRY_IDX;
2902}
2903
2904/* Reserve the last TCAM entry for promisc support */
2905void hns_dsaf_set_promisc_tcam(struct dsaf_device *dsaf_dev,
2906 u32 port, bool enable)
2907{
2908 if (enable)
2909 set_promisc_tcam_enable(dsaf_dev, port);
2910 else
2911 set_promisc_tcam_disable(dsaf_dev, port);
1f5fa2dd
KY		 2912}
2913
31fabbee
PL		 2914int hns_dsaf_wait_pkt_clean(struct dsaf_device *dsaf_dev, int port)
2915{
2916 u32 val, val_tmp;
2917 int wait_cnt;
2918
2919 if (port >= DSAF_SERVICE_NW_NUM)
2920 return 0;
2921
2922 wait_cnt = 0;
2923 while (wait_cnt++ < HNS_MAX_WAIT_CNT) {
2924 val = dsaf_read_dev(dsaf_dev, DSAF_VOQ_IN_PKT_NUM_0_REG +
2925 (port + DSAF_XGE_NUM) * 0x40);
2926 val_tmp = dsaf_read_dev(dsaf_dev, DSAF_VOQ_OUT_PKT_NUM_0_REG +
2927 (port + DSAF_XGE_NUM) * 0x40);
2928 if (val == val_tmp)
2929 break;
2930
2931 usleep_range(100, 200);
2932 }
2933
2934 if (wait_cnt >= HNS_MAX_WAIT_CNT) {
2935 dev_err(dsaf_dev->dev, "hns dsaf clean wait timeout(%u - %u).\n",
2936 val, val_tmp);
2937 return -EBUSY;
2938 }
2939
2940 return 0;
2941}
2942
511e6bc0 2943/**
2944 * dsaf_probe - probo dsaf dev
2945 * @pdev: dasf platform device
2946 * retuen 0 - success , negative --fail
2947 */
2948static int hns_dsaf_probe(struct platform_device *pdev)
2949{
2950 struct dsaf_device *dsaf_dev;
2951 int ret;
2952
2953 dsaf_dev = hns_dsaf_alloc_dev(&pdev->dev, sizeof(struct dsaf_drv_priv));
2954 if (IS_ERR(dsaf_dev)) {
2955 ret = PTR_ERR(dsaf_dev);
2956 dev_err(&pdev->dev,
2957 "dsaf_probe dsaf_alloc_dev failed, ret = %#x!\n", ret);
2958 return ret;
2959 }
2960
2961 ret = hns_dsaf_get_cfg(dsaf_dev);
2962 if (ret)
2963 goto free_dev;
2964
2965 ret = hns_dsaf_init(dsaf_dev);
2966 if (ret)
f6c2df1e 2967 goto free_dev;
511e6bc0 2968
2969 ret = hns_mac_init(dsaf_dev);
2970 if (ret)
2971 goto uninit_dsaf;
2972
2973 ret = hns_ppe_init(dsaf_dev);
2974 if (ret)
2975 goto uninit_mac;
2976
2977 ret = hns_dsaf_ae_init(dsaf_dev);
2978 if (ret)
2979 goto uninit_ppe;
2980
2981 return 0;
2982
2983uninit_ppe:
2984 hns_ppe_uninit(dsaf_dev);
2985
2986uninit_mac:
2987 hns_mac_uninit(dsaf_dev);
2988
2989uninit_dsaf:
2990 hns_dsaf_free(dsaf_dev);
2991
511e6bc0 2992free_dev:
2993 hns_dsaf_free_dev(dsaf_dev);
2994
2995 return ret;
2996}
2997
2998/**
2999 * dsaf_remove - remove dsaf dev
3000 * @pdev: dasf platform device
3001 */
3002static int hns_dsaf_remove(struct platform_device *pdev)
3003{
3004 struct dsaf_device *dsaf_dev = dev_get_drvdata(&pdev->dev);
3005
3006 hns_dsaf_ae_uninit(dsaf_dev);
3007
3008 hns_ppe_uninit(dsaf_dev);
3009
3010 hns_mac_uninit(dsaf_dev);
3011
3012 hns_dsaf_free(dsaf_dev);
3013
511e6bc0 3014 hns_dsaf_free_dev(dsaf_dev);
3015
3016 return 0;
3017}
3018
3019static const struct of_device_id g_dsaf_match[] = {
3020 {.compatible = "hisilicon,hns-dsaf-v1"},
3021 {.compatible = "hisilicon,hns-dsaf-v2"},
3022 {}
3023};
a7deb924 3024MODULE_DEVICE_TABLE(of, g_dsaf_match);
511e6bc0 3025
3026static struct platform_driver g_dsaf_driver = {
3027 .probe = hns_dsaf_probe,
3028 .remove = hns_dsaf_remove,
3029 .driver = {
3030 .name = DSAF_DRV_NAME,
3031 .of_match_table = g_dsaf_match,
8413b3be 3032 .acpi_match_table = hns_dsaf_acpi_match,
511e6bc0 3033 },
3034};
3035
3036module_platform_driver(g_dsaf_driver);
3037
e0180688 3038/**
3039 * hns_dsaf_roce_reset - reset dsaf and roce
3040 * @dsaf_fwnode: Pointer to framework node for the dasf
3041 * @enable: false - request reset , true - drop reset
3042 * retuen 0 - success , negative -fail
3043 */
ff7b9126 3044int hns_dsaf_roce_reset(struct fwnode_handle *dsaf_fwnode, bool dereset)
e0180688 3045{
3046 struct dsaf_device *dsaf_dev;
3047 struct platform_device *pdev;
3048 u32 mp;
3049 u32 sl;
3050 u32 credit;
3051 int i;
3052 const u32 port_map[DSAF_ROCE_CREDIT_CHN][DSAF_ROCE_CHAN_MODE_NUM] = {
3053 {DSAF_ROCE_PORT_0, DSAF_ROCE_PORT_0, DSAF_ROCE_PORT_0},
3054 {DSAF_ROCE_PORT_1, DSAF_ROCE_PORT_0, DSAF_ROCE_PORT_0},
3055 {DSAF_ROCE_PORT_2, DSAF_ROCE_PORT_1, DSAF_ROCE_PORT_0},
3056 {DSAF_ROCE_PORT_3, DSAF_ROCE_PORT_1, DSAF_ROCE_PORT_0},
3057 {DSAF_ROCE_PORT_4, DSAF_ROCE_PORT_2, DSAF_ROCE_PORT_1},
3058 {DSAF_ROCE_PORT_4, DSAF_ROCE_PORT_2, DSAF_ROCE_PORT_1},
3059 {DSAF_ROCE_PORT_5, DSAF_ROCE_PORT_3, DSAF_ROCE_PORT_1},
3060 {DSAF_ROCE_PORT_5, DSAF_ROCE_PORT_3, DSAF_ROCE_PORT_1},
3061 };
3062 const u32 sl_map[DSAF_ROCE_CREDIT_CHN][DSAF_ROCE_CHAN_MODE_NUM] = {
3063 {DSAF_ROCE_SL_0, DSAF_ROCE_SL_0, DSAF_ROCE_SL_0},
3064 {DSAF_ROCE_SL_0, DSAF_ROCE_SL_1, DSAF_ROCE_SL_1},
3065 {DSAF_ROCE_SL_0, DSAF_ROCE_SL_0, DSAF_ROCE_SL_2},
3066 {DSAF_ROCE_SL_0, DSAF_ROCE_SL_1, DSAF_ROCE_SL_3},
3067 {DSAF_ROCE_SL_0, DSAF_ROCE_SL_0, DSAF_ROCE_SL_0},
3068 {DSAF_ROCE_SL_1, DSAF_ROCE_SL_1, DSAF_ROCE_SL_1},
3069 {DSAF_ROCE_SL_0, DSAF_ROCE_SL_0, DSAF_ROCE_SL_2},
3070 {DSAF_ROCE_SL_1, DSAF_ROCE_SL_1, DSAF_ROCE_SL_3},
3071 };
3072
d605916b
S		 3073 /* find the platform device corresponding to fwnode */
3074 if (is_of_node(dsaf_fwnode)) {
3075 pdev = of_find_device_by_node(to_of_node(dsaf_fwnode));
3076 } else if (is_acpi_device_node(dsaf_fwnode)) {
3077 pdev = hns_dsaf_find_platform_device(dsaf_fwnode);
3078 } else {
3079 pr_err("fwnode is neither OF or ACPI type\n");
e0180688 3080 return -EINVAL;
3081 }
d605916b
S		 3082
3083 /* check if we were a success in fetching pdev */
3084 if (!pdev) {
3085 pr_err("couldn't find platform device for node\n");
3086 return -ENODEV;
3087 }
3088
3089 /* retrieve the dsaf_device from the driver data */
e0180688 3090 dsaf_dev = dev_get_drvdata(&pdev->dev);
d605916b
S		 3091 if (!dsaf_dev) {
3092 dev_err(&pdev->dev, "dsaf_dev is NULL\n");
c969c6e7 3093 put_device(&pdev->dev);
d605916b
S		 3094 return -ENODEV;
3095 }
3096
3097 /* now, make sure we are running on compatible SoC */
e0180688 3098 if (AE_IS_VER1(dsaf_dev->dsaf_ver)) {
3099 dev_err(dsaf_dev->dev, "%s v1 chip doesn't support RoCE!\n",
3100 dsaf_dev->ae_dev.name);
c969c6e7 3101 put_device(&pdev->dev);
e0180688 3102 return -ENODEV;
3103 }
3104
d605916b
S		 3105 /* do reset or de-reset according to the flag */
3106 if (!dereset) {
3107 /* reset rocee-channels in dsaf and rocee */
3108 dsaf_dev->misc_op->hns_dsaf_srst_chns(dsaf_dev, DSAF_CHNS_MASK,
3109 false);
3110 dsaf_dev->misc_op->hns_dsaf_roce_srst(dsaf_dev, false);
e0180688 3111 } else {
d605916b 3112 /* configure dsaf tx roce correspond to port map and sl map */
e0180688 3113 mp = dsaf_read_dev(dsaf_dev, DSAF_ROCE_PORT_MAP_REG);
3114 for (i = 0; i < DSAF_ROCE_CREDIT_CHN; i++)
3115 dsaf_set_field(mp, 7 << i * 3, i * 3,
3116 port_map[i][DSAF_ROCE_6PORT_MODE]);
3117 dsaf_set_field(mp, 3 << i * 3, i * 3, 0);
3118 dsaf_write_dev(dsaf_dev, DSAF_ROCE_PORT_MAP_REG, mp);
3119
3120 sl = dsaf_read_dev(dsaf_dev, DSAF_ROCE_SL_MAP_REG);
3121 for (i = 0; i < DSAF_ROCE_CREDIT_CHN; i++)
3122 dsaf_set_field(sl, 3 << i * 2, i * 2,
3123 sl_map[i][DSAF_ROCE_6PORT_MODE]);
3124 dsaf_write_dev(dsaf_dev, DSAF_ROCE_SL_MAP_REG, sl);
3125
d605916b
S		 3126 /* de-reset rocee-channels in dsaf and rocee */
3127 dsaf_dev->misc_op->hns_dsaf_srst_chns(dsaf_dev, DSAF_CHNS_MASK,
3128 true);
e0180688 3129 msleep(SRST_TIME_INTERVAL);
d605916b 3130 dsaf_dev->misc_op->hns_dsaf_roce_srst(dsaf_dev, true);
e0180688 3131
d605916b 3132 /* enable dsaf channel rocee credit */
e0180688 3133 credit = dsaf_read_dev(dsaf_dev, DSAF_SBM_ROCEE_CFG_REG_REG);
3134 dsaf_set_bit(credit, DSAF_SBM_ROCEE_CFG_CRD_EN_B, 0);
3135 dsaf_write_dev(dsaf_dev, DSAF_SBM_ROCEE_CFG_REG_REG, credit);
3136
3137 dsaf_set_bit(credit, DSAF_SBM_ROCEE_CFG_CRD_EN_B, 1);
3138 dsaf_write_dev(dsaf_dev, DSAF_SBM_ROCEE_CFG_REG_REG, credit);
3139 }
4d96e13e
SM		 3140
3141 put_device(&pdev->dev);
3142
e0180688 3143 return 0;
3144}
3145EXPORT_SYMBOL(hns_dsaf_roce_reset);
3146
511e6bc0 3147MODULE_LICENSE("GPL");
3148MODULE_AUTHOR("Huawei Tech. Co., Ltd.");
3149MODULE_DESCRIPTION("HNS DSAF driver");
3150MODULE_VERSION(DSAF_MOD_VERSION);
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