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[mirror_ubuntu-bionic-kernel.git] / drivers / net / ethernet / hisilicon / hns / hns_dsaf_main.c
CommitLineData
511e6bc0 1/*
2 * Copyright (c) 2014-2015 Hisilicon Limited.
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2 of the License, or
7 * (at your option) any later version.
8 */
9
8413b3be 10#include <linux/acpi.h>
2e2591b1 11#include <linux/device.h>
511e6bc0 12#include <linux/init.h>
13#include <linux/interrupt.h>
2e2591b1
DH		 14#include <linux/kernel.h>
15#include <linux/module.h>
511e6bc0 16#include <linux/netdevice.h>
831d828b 17#include <linux/mfd/syscon.h>
511e6bc0 18#include <linux/of.h>
19#include <linux/of_address.h>
20#include <linux/of_irq.h>
e0180688 21#include <linux/of_platform.h>
2e2591b1 22#include <linux/platform_device.h>
119c7ad8
AB		 23#include <linux/vmalloc.h>
24
2e2591b1 25#include "hns_dsaf_mac.h"
511e6bc0 26#include "hns_dsaf_main.h"
511e6bc0 27#include "hns_dsaf_ppe.h"
2e2591b1 28#include "hns_dsaf_rcb.h"
a24274aa 29#include "hns_dsaf_misc.h"
511e6bc0 30
7e237508 31const static char *g_dsaf_mode_match[DSAF_MODE_MAX] = {
511e6bc0 32 [DSAF_MODE_DISABLE_2PORT_64VM] = "2port-64vf",
33 [DSAF_MODE_DISABLE_6PORT_0VM] = "6port-16rss",
34 [DSAF_MODE_DISABLE_6PORT_16VM] = "6port-16vf",
89a44093 35 [DSAF_MODE_DISABLE_SP] = "single-port",
511e6bc0 36};
37
8413b3be
KY		 38static const struct acpi_device_id hns_dsaf_acpi_match[] = {
39 { "HISI00B1", 0 },
40 { "HISI00B2", 0 },
41 { },
42};
43MODULE_DEVICE_TABLE(acpi, hns_dsaf_acpi_match);
44
7e237508 45static int hns_dsaf_get_cfg(struct dsaf_device *dsaf_dev)
511e6bc0 46{
47 int ret, i;
48 u32 desc_num;
49 u32 buf_size;
422c3107 50 u32 reset_offset = 0;
831d828b 51 u32 res_idx = 0;
48189d6a 52 const char *mode_str;
831d828b
YZZ		 53 struct regmap *syscon;
54 struct resource *res;
453cafbc 55 struct device_node *np = dsaf_dev->dev->of_node, *np_temp;
831d828b 56 struct platform_device *pdev = to_platform_device(dsaf_dev->dev);
511e6bc0 57
8413b3be
KY		 58 if (dev_of_node(dsaf_dev->dev)) {
59 if (of_device_is_compatible(np, "hisilicon,hns-dsaf-v1"))
60 dsaf_dev->dsaf_ver = AE_VERSION_1;
61 else
62 dsaf_dev->dsaf_ver = AE_VERSION_2;
63 } else if (is_acpi_node(dsaf_dev->dev->fwnode)) {
64 if (acpi_dev_found(hns_dsaf_acpi_match[0].id))
65 dsaf_dev->dsaf_ver = AE_VERSION_1;
66 else if (acpi_dev_found(hns_dsaf_acpi_match[1].id))
67 dsaf_dev->dsaf_ver = AE_VERSION_2;
68 else
69 return -ENXIO;
70 } else {
71 dev_err(dsaf_dev->dev, "cannot get cfg data from of or acpi\n");
72 return -ENXIO;
73 }
511e6bc0 74
6162928c 75 ret = device_property_read_string(dsaf_dev->dev, "mode", &mode_str);
511e6bc0 76 if (ret) {
77 dev_err(dsaf_dev->dev, "get dsaf mode fail, ret=%d!\n", ret);
78 return ret;
79 }
80 for (i = 0; i < DSAF_MODE_MAX; i++) {
81 if (g_dsaf_mode_match[i] &&
82 !strcmp(mode_str, g_dsaf_mode_match[i]))
83 break;
84 }
85 if (i >= DSAF_MODE_MAX ||
86 i == DSAF_MODE_INVALID || i == DSAF_MODE_ENABLE) {
87 dev_err(dsaf_dev->dev,
88 "%s prs mode str fail!\n", dsaf_dev->ae_dev.name);
89 return -EINVAL;
90 }
91 dsaf_dev->dsaf_mode = (enum dsaf_mode)i;
92
93 if (dsaf_dev->dsaf_mode > DSAF_MODE_ENABLE)
94 dsaf_dev->dsaf_en = HRD_DSAF_NO_DSAF_MODE;
95 else
96 dsaf_dev->dsaf_en = HRD_DSAF_MODE;
97
98 if ((i == DSAF_MODE_ENABLE_16VM) ||
99 (i == DSAF_MODE_DISABLE_2PORT_8VM) ||
100 (i == DSAF_MODE_DISABLE_6PORT_2VM))
101 dsaf_dev->dsaf_tc_mode = HRD_DSAF_8TC_MODE;
102 else
103 dsaf_dev->dsaf_tc_mode = HRD_DSAF_4TC_MODE;
104
8413b3be 105 if (dev_of_node(dsaf_dev->dev)) {
453cafbc
PC		 106 np_temp = of_parse_phandle(np, "subctrl-syscon", 0);
107 syscon = syscon_node_to_regmap(np_temp);
108 of_node_put(np_temp);
8413b3be
KY		 109 if (IS_ERR_OR_NULL(syscon)) {
110 res = platform_get_resource(pdev, IORESOURCE_MEM,
111 res_idx++);
112 if (!res) {
113 dev_err(dsaf_dev->dev, "subctrl info is needed!\n");
114 return -ENOMEM;
115 }
511e6bc0 116
8413b3be
KY		 117 dsaf_dev->sc_base = devm_ioremap_resource(&pdev->dev,
118 res);
b3dc9350 119 if (IS_ERR(dsaf_dev->sc_base))
96329a18 120 return PTR_ERR(dsaf_dev->sc_base);
8413b3be
KY		 121
122 res = platform_get_resource(pdev, IORESOURCE_MEM,
123 res_idx++);
124 if (!res) {
125 dev_err(dsaf_dev->dev, "serdes-ctrl info is needed!\n");
126 return -ENOMEM;
127 }
128
129 dsaf_dev->sds_base = devm_ioremap_resource(&pdev->dev,
130 res);
b3dc9350 131 if (IS_ERR(dsaf_dev->sds_base))
96329a18 132 return PTR_ERR(dsaf_dev->sds_base);
8413b3be
KY		 133 } else {
134 dsaf_dev->sub_ctrl = syscon;
831d828b 135 }
511e6bc0 136 }
137
831d828b
YZZ		 138 res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "ppe-base");
139 if (!res) {
140 res = platform_get_resource(pdev, IORESOURCE_MEM, res_idx++);
141 if (!res) {
142 dev_err(dsaf_dev->dev, "ppe-base info is needed!\n");
143 return -ENOMEM;
144 }
145 }
146 dsaf_dev->ppe_base = devm_ioremap_resource(&pdev->dev, res);
b3dc9350 147 if (IS_ERR(dsaf_dev->ppe_base))
96329a18 148 return PTR_ERR(dsaf_dev->ppe_base);
831d828b
YZZ		 149 dsaf_dev->ppe_paddr = res->start;
150
151 if (!HNS_DSAF_IS_DEBUG(dsaf_dev)) {
152 res = platform_get_resource_byname(pdev, IORESOURCE_MEM,
153 "dsaf-base");
154 if (!res) {
155 res = platform_get_resource(pdev, IORESOURCE_MEM,
156 res_idx);
157 if (!res) {
158 dev_err(dsaf_dev->dev,
159 "dsaf-base info is needed!\n");
160 return -ENOMEM;
161 }
162 }
163 dsaf_dev->io_base = devm_ioremap_resource(&pdev->dev, res);
b3dc9350 164 if (IS_ERR(dsaf_dev->io_base))
96329a18 165 return PTR_ERR(dsaf_dev->io_base);
511e6bc0 166 }
167
6162928c 168 ret = device_property_read_u32(dsaf_dev->dev, "desc-num", &desc_num);
511e6bc0 169 if (ret < 0 || desc_num < HNS_DSAF_MIN_DESC_CNT ||
170 desc_num > HNS_DSAF_MAX_DESC_CNT) {
171 dev_err(dsaf_dev->dev, "get desc-num(%d) fail, ret=%d!\n",
172 desc_num, ret);
f6c2df1e 173 return -EINVAL;
511e6bc0 174 }
175 dsaf_dev->desc_num = desc_num;
176
6162928c
KY		 177 ret = device_property_read_u32(dsaf_dev->dev, "reset-field-offset",
178 &reset_offset);
422c3107
YZZ		 179 if (ret < 0) {
180 dev_dbg(dsaf_dev->dev,
181 "get reset-field-offset fail, ret=%d!\r\n", ret);
182 }
183 dsaf_dev->reset_offset = reset_offset;
184
6162928c 185 ret = device_property_read_u32(dsaf_dev->dev, "buf-size", &buf_size);
511e6bc0 186 if (ret < 0) {
187 dev_err(dsaf_dev->dev,
188 "get buf-size fail, ret=%d!\r\n", ret);
f6c2df1e 189 return ret;
511e6bc0 190 }
191 dsaf_dev->buf_size = buf_size;
192
193 dsaf_dev->buf_size_type = hns_rcb_buf_size2type(buf_size);
194 if (dsaf_dev->buf_size_type < 0) {
195 dev_err(dsaf_dev->dev,
196 "buf_size(%d) is wrong!\n", buf_size);
f6c2df1e 197 return -EINVAL;
511e6bc0 198 }
199
a24274aa
KY		 200 dsaf_dev->misc_op = hns_misc_op_get(dsaf_dev);
201 if (!dsaf_dev->misc_op)
202 return -ENOMEM;
203
511e6bc0 204 if (!dma_set_mask_and_coherent(dsaf_dev->dev, DMA_BIT_MASK(64ULL)))
205 dev_dbg(dsaf_dev->dev, "set mask to 64bit\n");
206 else
207 dev_err(dsaf_dev->dev, "set mask to 64bit fail!\n");
208
209 return 0;
511e6bc0 210}
211
212/**
213 * hns_dsaf_sbm_link_sram_init_en - config dsaf_sbm_init_en
214 * @dsaf_id: dsa fabric id
215 */
216static void hns_dsaf_sbm_link_sram_init_en(struct dsaf_device *dsaf_dev)
217{
218 dsaf_set_dev_bit(dsaf_dev, DSAF_CFG_0_REG, DSAF_CFG_SBM_INIT_S, 1);
219}
220
221/**
222 * hns_dsaf_reg_cnt_clr_ce - config hns_dsaf_reg_cnt_clr_ce
223 * @dsaf_id: dsa fabric id
224 * @hns_dsaf_reg_cnt_clr_ce: config value
225 */
226static void
227hns_dsaf_reg_cnt_clr_ce(struct dsaf_device *dsaf_dev, u32 reg_cnt_clr_ce)
228{
229 dsaf_set_dev_bit(dsaf_dev, DSAF_DSA_REG_CNT_CLR_CE_REG,
230 DSAF_CNT_CLR_CE_S, reg_cnt_clr_ce);
231}
232
233/**
234 * hns_ppe_qid_cfg - config ppe qid
235 * @dsaf_id: dsa fabric id
236 * @pppe_qid_cfg: value array
237 */
238static void
239hns_dsaf_ppe_qid_cfg(struct dsaf_device *dsaf_dev, u32 qid_cfg)
240{
241 u32 i;
242
243 for (i = 0; i < DSAF_COMM_CHN; i++) {
244 dsaf_set_dev_field(dsaf_dev,
245 DSAF_PPE_QID_CFG_0_REG + 0x0004 * i,
246 DSAF_PPE_QID_CFG_M, DSAF_PPE_QID_CFG_S,
247 qid_cfg);
248 }
249}
250
4568637f 251static void hns_dsaf_mix_def_qid_cfg(struct dsaf_device *dsaf_dev)
252{
253 u16 max_q_per_vf, max_vfn;
254 u32 q_id, q_num_per_port;
255 u32 i;
256
89a44093 257 hns_rcb_get_queue_mode(dsaf_dev->dsaf_mode, &max_vfn, &max_q_per_vf);
4568637f 258 q_num_per_port = max_vfn * max_q_per_vf;
259
260 for (i = 0, q_id = 0; i < DSAF_SERVICE_NW_NUM; i++) {
261 dsaf_set_dev_field(dsaf_dev,
262 DSAF_MIX_DEF_QID_0_REG + 0x0004 * i,
263 0xff, 0, q_id);
264 q_id += q_num_per_port;
265 }
266}
267
68c222a6 268static void hns_dsaf_inner_qid_cfg(struct dsaf_device *dsaf_dev)
269{
270 u16 max_q_per_vf, max_vfn;
271 u32 q_id, q_num_per_port;
272 u32 mac_id;
273
274 if (AE_IS_VER1(dsaf_dev->dsaf_ver))
275 return;
276
89a44093 277 hns_rcb_get_queue_mode(dsaf_dev->dsaf_mode, &max_vfn, &max_q_per_vf);
68c222a6 278 q_num_per_port = max_vfn * max_q_per_vf;
279
280 for (mac_id = 0, q_id = 0; mac_id < DSAF_SERVICE_NW_NUM; mac_id++) {
281 dsaf_set_dev_field(dsaf_dev,
282 DSAFV2_SERDES_LBK_0_REG + 4 * mac_id,
283 DSAFV2_SERDES_LBK_QID_M,
284 DSAFV2_SERDES_LBK_QID_S,
285 q_id);
286 q_id += q_num_per_port;
287 }
288}
289
511e6bc0 290/**
291 * hns_dsaf_sw_port_type_cfg - cfg sw type
292 * @dsaf_id: dsa fabric id
293 * @psw_port_type: array
294 */
295static void hns_dsaf_sw_port_type_cfg(struct dsaf_device *dsaf_dev,
296 enum dsaf_sw_port_type port_type)
297{
298 u32 i;
299
300 for (i = 0; i < DSAF_SW_PORT_NUM; i++) {
301 dsaf_set_dev_field(dsaf_dev,
302 DSAF_SW_PORT_TYPE_0_REG + 0x0004 * i,
303 DSAF_SW_PORT_TYPE_M, DSAF_SW_PORT_TYPE_S,
304 port_type);
305 }
306}
307
308/**
309 * hns_dsaf_stp_port_type_cfg - cfg stp type
310 * @dsaf_id: dsa fabric id
311 * @pstp_port_type: array
312 */
313static void hns_dsaf_stp_port_type_cfg(struct dsaf_device *dsaf_dev,
314 enum dsaf_stp_port_type port_type)
315{
316 u32 i;
317
318 for (i = 0; i < DSAF_COMM_CHN; i++) {
319 dsaf_set_dev_field(dsaf_dev,
320 DSAF_STP_PORT_TYPE_0_REG + 0x0004 * i,
321 DSAF_STP_PORT_TYPE_M, DSAF_STP_PORT_TYPE_S,
322 port_type);
323 }
324}
325
13ac695e
S		 326#define HNS_DSAF_SBM_NUM(dev) \
327 (AE_IS_VER1((dev)->dsaf_ver) ? DSAF_SBM_NUM : DSAFV2_SBM_NUM)
511e6bc0 328/**
329 * hns_dsaf_sbm_cfg - config sbm
330 * @dsaf_id: dsa fabric id
331 */
332static void hns_dsaf_sbm_cfg(struct dsaf_device *dsaf_dev)
333{
334 u32 o_sbm_cfg;
335 u32 i;
336
13ac695e 337 for (i = 0; i < HNS_DSAF_SBM_NUM(dsaf_dev); i++) {
511e6bc0 338 o_sbm_cfg = dsaf_read_dev(dsaf_dev,
339 DSAF_SBM_CFG_REG_0_REG + 0x80 * i);
340 dsaf_set_bit(o_sbm_cfg, DSAF_SBM_CFG_EN_S, 1);
341 dsaf_set_bit(o_sbm_cfg, DSAF_SBM_CFG_SHCUT_EN_S, 0);
342 dsaf_write_dev(dsaf_dev,
343 DSAF_SBM_CFG_REG_0_REG + 0x80 * i, o_sbm_cfg);
344 }
345}
346
347/**
348 * hns_dsaf_sbm_cfg_mib_en - config sbm
349 * @dsaf_id: dsa fabric id
350 */
351static int hns_dsaf_sbm_cfg_mib_en(struct dsaf_device *dsaf_dev)
352{
353 u32 sbm_cfg_mib_en;
354 u32 i;
355 u32 reg;
356 u32 read_cnt;
357
13ac695e
S		 358 /* validate configure by setting SBM_CFG_MIB_EN bit from 0 to 1. */
359 for (i = 0; i < HNS_DSAF_SBM_NUM(dsaf_dev); i++) {
360 reg = DSAF_SBM_CFG_REG_0_REG + 0x80 * i;
361 dsaf_set_dev_bit(dsaf_dev, reg, DSAF_SBM_CFG_MIB_EN_S, 0);
362 }
363
364 for (i = 0; i < HNS_DSAF_SBM_NUM(dsaf_dev); i++) {
511e6bc0 365 reg = DSAF_SBM_CFG_REG_0_REG + 0x80 * i;
366 dsaf_set_dev_bit(dsaf_dev, reg, DSAF_SBM_CFG_MIB_EN_S, 1);
367 }
368
369 /* waitint for all sbm enable finished */
13ac695e 370 for (i = 0; i < HNS_DSAF_SBM_NUM(dsaf_dev); i++) {
511e6bc0 371 read_cnt = 0;
372 reg = DSAF_SBM_CFG_REG_0_REG + 0x80 * i;
373 do {
374 udelay(1);
375 sbm_cfg_mib_en = dsaf_get_dev_bit(
376 dsaf_dev, reg, DSAF_SBM_CFG_MIB_EN_S);
377 read_cnt++;
378 } while (sbm_cfg_mib_en == 0 &&
379 read_cnt < DSAF_CFG_READ_CNT);
380
381 if (sbm_cfg_mib_en == 0) {
382 dev_err(dsaf_dev->dev,
383 "sbm_cfg_mib_en fail,%s,sbm_num=%d\n",
384 dsaf_dev->ae_dev.name, i);
385 return -ENODEV;
386 }
387 }
388
389 return 0;
390}
391
392/**
393 * hns_dsaf_sbm_bp_wl_cfg - config sbm
394 * @dsaf_id: dsa fabric id
395 */
396static void hns_dsaf_sbm_bp_wl_cfg(struct dsaf_device *dsaf_dev)
397{
13ac695e 398 u32 o_sbm_bp_cfg;
511e6bc0 399 u32 reg;
400 u32 i;
401
402 /* XGE */
403 for (i = 0; i < DSAF_XGE_NUM; i++) {
404 reg = DSAF_SBM_BP_CFG_0_XGE_REG_0_REG + 0x80 * i;
13ac695e
S		 405 o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg);
406 dsaf_set_field(o_sbm_bp_cfg, DSAF_SBM_CFG0_COM_MAX_BUF_NUM_M,
511e6bc0 407 DSAF_SBM_CFG0_COM_MAX_BUF_NUM_S, 512);
13ac695e 408 dsaf_set_field(o_sbm_bp_cfg, DSAF_SBM_CFG0_VC0_MAX_BUF_NUM_M,
511e6bc0 409 DSAF_SBM_CFG0_VC0_MAX_BUF_NUM_S, 0);
13ac695e 410 dsaf_set_field(o_sbm_bp_cfg, DSAF_SBM_CFG0_VC1_MAX_BUF_NUM_M,
511e6bc0 411 DSAF_SBM_CFG0_VC1_MAX_BUF_NUM_S, 0);
13ac695e 412 dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg);
511e6bc0 413
414 reg = DSAF_SBM_BP_CFG_1_REG_0_REG + 0x80 * i;
13ac695e
S		 415 o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg);
416 dsaf_set_field(o_sbm_bp_cfg, DSAF_SBM_CFG1_TC4_MAX_BUF_NUM_M,
511e6bc0 417 DSAF_SBM_CFG1_TC4_MAX_BUF_NUM_S, 0);
13ac695e 418 dsaf_set_field(o_sbm_bp_cfg, DSAF_SBM_CFG1_TC0_MAX_BUF_NUM_M,
511e6bc0 419 DSAF_SBM_CFG1_TC0_MAX_BUF_NUM_S, 0);
13ac695e 420 dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg);
511e6bc0 421
422 reg = DSAF_SBM_BP_CFG_2_XGE_REG_0_REG + 0x80 * i;
13ac695e
S		 423 o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg);
424 dsaf_set_field(o_sbm_bp_cfg, DSAF_SBM_CFG2_SET_BUF_NUM_M,
511e6bc0 425 DSAF_SBM_CFG2_SET_BUF_NUM_S, 104);
13ac695e 426 dsaf_set_field(o_sbm_bp_cfg, DSAF_SBM_CFG2_RESET_BUF_NUM_M,
511e6bc0 427 DSAF_SBM_CFG2_RESET_BUF_NUM_S, 128);
13ac695e 428 dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg);
511e6bc0 429
430 reg = DSAF_SBM_BP_CFG_3_REG_0_REG + 0x80 * i;
13ac695e
S		 431 o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg);
432 dsaf_set_field(o_sbm_bp_cfg,
511e6bc0 433 DSAF_SBM_CFG3_SET_BUF_NUM_NO_PFC_M,
434 DSAF_SBM_CFG3_SET_BUF_NUM_NO_PFC_S, 110);
13ac695e 435 dsaf_set_field(o_sbm_bp_cfg,
511e6bc0 436 DSAF_SBM_CFG3_RESET_BUF_NUM_NO_PFC_M,
437 DSAF_SBM_CFG3_RESET_BUF_NUM_NO_PFC_S, 160);
13ac695e 438 dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg);
511e6bc0 439
440 /* for no enable pfc mode */
441 reg = DSAF_SBM_BP_CFG_4_REG_0_REG + 0x80 * i;
13ac695e
S		 442 o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg);
443 dsaf_set_field(o_sbm_bp_cfg,
511e6bc0 444 DSAF_SBM_CFG3_SET_BUF_NUM_NO_PFC_M,
445 DSAF_SBM_CFG3_SET_BUF_NUM_NO_PFC_S, 128);
13ac695e 446 dsaf_set_field(o_sbm_bp_cfg,
511e6bc0 447 DSAF_SBM_CFG3_RESET_BUF_NUM_NO_PFC_M,
448 DSAF_SBM_CFG3_RESET_BUF_NUM_NO_PFC_S, 192);
13ac695e 449 dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg);
511e6bc0 450 }
451
452 /* PPE */
453 for (i = 0; i < DSAF_COMM_CHN; i++) {
454 reg = DSAF_SBM_BP_CFG_2_PPE_REG_0_REG + 0x80 * i;
13ac695e
S		 455 o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg);
456 dsaf_set_field(o_sbm_bp_cfg, DSAF_SBM_CFG2_SET_BUF_NUM_M,
511e6bc0 457 DSAF_SBM_CFG2_SET_BUF_NUM_S, 10);
13ac695e 458 dsaf_set_field(o_sbm_bp_cfg, DSAF_SBM_CFG2_RESET_BUF_NUM_M,
511e6bc0 459 DSAF_SBM_CFG2_RESET_BUF_NUM_S, 12);
13ac695e 460 dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg);
511e6bc0 461 }
462
463 /* RoCEE */
464 for (i = 0; i < DSAF_COMM_CHN; i++) {
465 reg = DSAF_SBM_BP_CFG_2_ROCEE_REG_0_REG + 0x80 * i;
13ac695e
S		 466 o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg);
467 dsaf_set_field(o_sbm_bp_cfg, DSAF_SBM_CFG2_SET_BUF_NUM_M,
511e6bc0 468 DSAF_SBM_CFG2_SET_BUF_NUM_S, 2);
13ac695e 469 dsaf_set_field(o_sbm_bp_cfg, DSAF_SBM_CFG2_RESET_BUF_NUM_M,
511e6bc0 470 DSAF_SBM_CFG2_RESET_BUF_NUM_S, 4);
13ac695e
S		 471 dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg);
472 }
473}
474
475static void hns_dsafv2_sbm_bp_wl_cfg(struct dsaf_device *dsaf_dev)
476{
477 u32 o_sbm_bp_cfg;
478 u32 reg;
479 u32 i;
480
481 /* XGE */
482 for (i = 0; i < DSAFV2_SBM_XGE_CHN; i++) {
483 reg = DSAF_SBM_BP_CFG_0_XGE_REG_0_REG + 0x80 * i;
484 o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg);
485 dsaf_set_field(o_sbm_bp_cfg, DSAFV2_SBM_CFG0_COM_MAX_BUF_NUM_M,
486 DSAFV2_SBM_CFG0_COM_MAX_BUF_NUM_S, 256);
487 dsaf_set_field(o_sbm_bp_cfg, DSAFV2_SBM_CFG0_VC0_MAX_BUF_NUM_M,
488 DSAFV2_SBM_CFG0_VC0_MAX_BUF_NUM_S, 0);
489 dsaf_set_field(o_sbm_bp_cfg, DSAFV2_SBM_CFG0_VC1_MAX_BUF_NUM_M,
490 DSAFV2_SBM_CFG0_VC1_MAX_BUF_NUM_S, 0);
491 dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg);
492
493 reg = DSAF_SBM_BP_CFG_1_REG_0_REG + 0x80 * i;
494 o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg);
495 dsaf_set_field(o_sbm_bp_cfg, DSAFV2_SBM_CFG1_TC4_MAX_BUF_NUM_M,
496 DSAFV2_SBM_CFG1_TC4_MAX_BUF_NUM_S, 0);
497 dsaf_set_field(o_sbm_bp_cfg, DSAFV2_SBM_CFG1_TC0_MAX_BUF_NUM_M,
498 DSAFV2_SBM_CFG1_TC0_MAX_BUF_NUM_S, 0);
499 dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg);
500
501 reg = DSAF_SBM_BP_CFG_2_XGE_REG_0_REG + 0x80 * i;
502 o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg);
503 dsaf_set_field(o_sbm_bp_cfg, DSAFV2_SBM_CFG2_SET_BUF_NUM_M,
504 DSAFV2_SBM_CFG2_SET_BUF_NUM_S, 104);
505 dsaf_set_field(o_sbm_bp_cfg, DSAFV2_SBM_CFG2_RESET_BUF_NUM_M,
506 DSAFV2_SBM_CFG2_RESET_BUF_NUM_S, 128);
507 dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg);
508
509 reg = DSAF_SBM_BP_CFG_3_REG_0_REG + 0x80 * i;
510 o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg);
511 dsaf_set_field(o_sbm_bp_cfg,
512 DSAFV2_SBM_CFG3_SET_BUF_NUM_NO_PFC_M,
76b588bc 513 DSAFV2_SBM_CFG3_SET_BUF_NUM_NO_PFC_S, 55);
13ac695e
S		 514 dsaf_set_field(o_sbm_bp_cfg,
515 DSAFV2_SBM_CFG3_RESET_BUF_NUM_NO_PFC_M,
76b588bc 516 DSAFV2_SBM_CFG3_RESET_BUF_NUM_NO_PFC_S, 110);
13ac695e
S		 517 dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg);
518
519 /* for no enable pfc mode */
520 reg = DSAF_SBM_BP_CFG_4_REG_0_REG + 0x80 * i;
521 o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg);
522 dsaf_set_field(o_sbm_bp_cfg,
523 DSAFV2_SBM_CFG4_SET_BUF_NUM_NO_PFC_M,
76b588bc 524 DSAFV2_SBM_CFG4_SET_BUF_NUM_NO_PFC_S, 128);
13ac695e
S		 525 dsaf_set_field(o_sbm_bp_cfg,
526 DSAFV2_SBM_CFG4_RESET_BUF_NUM_NO_PFC_M,
76b588bc 527 DSAFV2_SBM_CFG4_RESET_BUF_NUM_NO_PFC_S, 192);
13ac695e
S		 528 dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg);
529 }
530
531 /* PPE */
8ae7b8a5
DH		 532 for (i = 0; i < DSAFV2_SBM_PPE_CHN; i++) {
533 reg = DSAF_SBM_BP_CFG_2_PPE_REG_0_REG + 0x80 * i;
534 o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg);
535 dsaf_set_field(o_sbm_bp_cfg,
536 DSAFV2_SBM_CFG2_PPE_SET_BUF_NUM_M,
537 DSAFV2_SBM_CFG2_PPE_SET_BUF_NUM_S, 2);
538 dsaf_set_field(o_sbm_bp_cfg,
539 DSAFV2_SBM_CFG2_PPE_RESET_BUF_NUM_M,
540 DSAFV2_SBM_CFG2_PPE_RESET_BUF_NUM_S, 3);
541 dsaf_set_field(o_sbm_bp_cfg,
542 DSAFV2_SBM_CFG2_PPE_CFG_USEFUL_NUM_M,
543 DSAFV2_SBM_CFG2_PPE_CFG_USEFUL_NUM_S, 52);
544 dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg);
545 }
546
13ac695e
S		 547 /* RoCEE */
548 for (i = 0; i < DASFV2_ROCEE_CRD_NUM; i++) {
549 reg = DSAFV2_SBM_BP_CFG_2_ROCEE_REG_0_REG + 0x80 * i;
550 o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg);
8ae7b8a5
DH		 551 dsaf_set_field(o_sbm_bp_cfg,
552 DSAFV2_SBM_CFG2_ROCEE_SET_BUF_NUM_M,
553 DSAFV2_SBM_CFG2_ROCEE_SET_BUF_NUM_S, 2);
554 dsaf_set_field(o_sbm_bp_cfg,
555 DSAFV2_SBM_CFG2_ROCEE_RESET_BUF_NUM_M,
556 DSAFV2_SBM_CFG2_ROCEE_RESET_BUF_NUM_S, 4);
13ac695e 557 dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg);
511e6bc0 558 }
559}
560
561/**
562 * hns_dsaf_voq_bp_all_thrd_cfg - voq
563 * @dsaf_id: dsa fabric id
564 */
565static void hns_dsaf_voq_bp_all_thrd_cfg(struct dsaf_device *dsaf_dev)
566{
567 u32 voq_bp_all_thrd;
568 u32 i;
569
570 for (i = 0; i < DSAF_VOQ_NUM; i++) {
571 voq_bp_all_thrd = dsaf_read_dev(
572 dsaf_dev, DSAF_VOQ_BP_ALL_THRD_0_REG + 0x40 * i);
573 if (i < DSAF_XGE_NUM) {
574 dsaf_set_field(voq_bp_all_thrd,
575 DSAF_VOQ_BP_ALL_DOWNTHRD_M,
576 DSAF_VOQ_BP_ALL_DOWNTHRD_S, 930);
577 dsaf_set_field(voq_bp_all_thrd,
578 DSAF_VOQ_BP_ALL_UPTHRD_M,
579 DSAF_VOQ_BP_ALL_UPTHRD_S, 950);
580 } else {
581 dsaf_set_field(voq_bp_all_thrd,
582 DSAF_VOQ_BP_ALL_DOWNTHRD_M,
583 DSAF_VOQ_BP_ALL_DOWNTHRD_S, 220);
584 dsaf_set_field(voq_bp_all_thrd,
585 DSAF_VOQ_BP_ALL_UPTHRD_M,
586 DSAF_VOQ_BP_ALL_UPTHRD_S, 230);
587 }
588 dsaf_write_dev(
589 dsaf_dev, DSAF_VOQ_BP_ALL_THRD_0_REG + 0x40 * i,
590 voq_bp_all_thrd);
591 }
592}
593
153b1d48
KY		 594static void hns_dsaf_tbl_tcam_match_cfg(
595 struct dsaf_device *dsaf_dev,
596 struct dsaf_tbl_tcam_data *ptbl_tcam_data)
597{
598 dsaf_write_dev(dsaf_dev, DSAF_TBL_TCAM_MATCH_CFG_L_REG,
599 ptbl_tcam_data->tbl_tcam_data_low);
600 dsaf_write_dev(dsaf_dev, DSAF_TBL_TCAM_MATCH_CFG_H_REG,
601 ptbl_tcam_data->tbl_tcam_data_high);
602}
603
511e6bc0 604/**
605 * hns_dsaf_tbl_tcam_data_cfg - tbl
606 * @dsaf_id: dsa fabric id
607 * @ptbl_tcam_data: addr
608 */
609static void hns_dsaf_tbl_tcam_data_cfg(
610 struct dsaf_device *dsaf_dev,
611 struct dsaf_tbl_tcam_data *ptbl_tcam_data)
612{
613 dsaf_write_dev(dsaf_dev, DSAF_TBL_TCAM_LOW_0_REG,
614 ptbl_tcam_data->tbl_tcam_data_low);
615 dsaf_write_dev(dsaf_dev, DSAF_TBL_TCAM_HIGH_0_REG,
616 ptbl_tcam_data->tbl_tcam_data_high);
617}
618
619/**
620 * dsaf_tbl_tcam_mcast_cfg - tbl
621 * @dsaf_id: dsa fabric id
622 * @ptbl_tcam_mcast: addr
623 */
624static void hns_dsaf_tbl_tcam_mcast_cfg(
625 struct dsaf_device *dsaf_dev,
626 struct dsaf_tbl_tcam_mcast_cfg *mcast)
627{
628 u32 mcast_cfg4;
629
630 mcast_cfg4 = dsaf_read_dev(dsaf_dev, DSAF_TBL_TCAM_MCAST_CFG_4_0_REG);
631 dsaf_set_bit(mcast_cfg4, DSAF_TBL_MCAST_CFG4_ITEM_VLD_S,
632 mcast->tbl_mcast_item_vld);
633 dsaf_set_bit(mcast_cfg4, DSAF_TBL_MCAST_CFG4_OLD_EN_S,
634 mcast->tbl_mcast_old_en);
635 dsaf_set_field(mcast_cfg4, DSAF_TBL_MCAST_CFG4_VM128_112_M,
636 DSAF_TBL_MCAST_CFG4_VM128_112_S,
637 mcast->tbl_mcast_port_msk[4]);
638 dsaf_write_dev(dsaf_dev, DSAF_TBL_TCAM_MCAST_CFG_4_0_REG, mcast_cfg4);
639
640 dsaf_write_dev(dsaf_dev, DSAF_TBL_TCAM_MCAST_CFG_3_0_REG,
641 mcast->tbl_mcast_port_msk[3]);
642
643 dsaf_write_dev(dsaf_dev, DSAF_TBL_TCAM_MCAST_CFG_2_0_REG,
644 mcast->tbl_mcast_port_msk[2]);
645
646 dsaf_write_dev(dsaf_dev, DSAF_TBL_TCAM_MCAST_CFG_1_0_REG,
647 mcast->tbl_mcast_port_msk[1]);
648
649 dsaf_write_dev(dsaf_dev, DSAF_TBL_TCAM_MCAST_CFG_0_0_REG,
650 mcast->tbl_mcast_port_msk[0]);
651}
652
653/**
654 * hns_dsaf_tbl_tcam_ucast_cfg - tbl
655 * @dsaf_id: dsa fabric id
656 * @ptbl_tcam_ucast: addr
657 */
658static void hns_dsaf_tbl_tcam_ucast_cfg(
659 struct dsaf_device *dsaf_dev,
660 struct dsaf_tbl_tcam_ucast_cfg *tbl_tcam_ucast)
661{
662 u32 ucast_cfg1;
663
664 ucast_cfg1 = dsaf_read_dev(dsaf_dev, DSAF_TBL_TCAM_UCAST_CFG_0_REG);
665 dsaf_set_bit(ucast_cfg1, DSAF_TBL_UCAST_CFG1_MAC_DISCARD_S,
666 tbl_tcam_ucast->tbl_ucast_mac_discard);
667 dsaf_set_bit(ucast_cfg1, DSAF_TBL_UCAST_CFG1_ITEM_VLD_S,
668 tbl_tcam_ucast->tbl_ucast_item_vld);
669 dsaf_set_bit(ucast_cfg1, DSAF_TBL_UCAST_CFG1_OLD_EN_S,
670 tbl_tcam_ucast->tbl_ucast_old_en);
671 dsaf_set_bit(ucast_cfg1, DSAF_TBL_UCAST_CFG1_DVC_S,
672 tbl_tcam_ucast->tbl_ucast_dvc);
673 dsaf_set_field(ucast_cfg1, DSAF_TBL_UCAST_CFG1_OUT_PORT_M,
674 DSAF_TBL_UCAST_CFG1_OUT_PORT_S,
675 tbl_tcam_ucast->tbl_ucast_out_port);
676 dsaf_write_dev(dsaf_dev, DSAF_TBL_TCAM_UCAST_CFG_0_REG, ucast_cfg1);
677}
678
679/**
680 * hns_dsaf_tbl_line_cfg - tbl
681 * @dsaf_id: dsa fabric id
682 * @ptbl_lin: addr
683 */
684static void hns_dsaf_tbl_line_cfg(struct dsaf_device *dsaf_dev,
685 struct dsaf_tbl_line_cfg *tbl_lin)
686{
687 u32 tbl_line;
688
689 tbl_line = dsaf_read_dev(dsaf_dev, DSAF_TBL_LIN_CFG_0_REG);
690 dsaf_set_bit(tbl_line, DSAF_TBL_LINE_CFG_MAC_DISCARD_S,
691 tbl_lin->tbl_line_mac_discard);
692 dsaf_set_bit(tbl_line, DSAF_TBL_LINE_CFG_DVC_S,
693 tbl_lin->tbl_line_dvc);
694 dsaf_set_field(tbl_line, DSAF_TBL_LINE_CFG_OUT_PORT_M,
695 DSAF_TBL_LINE_CFG_OUT_PORT_S,
696 tbl_lin->tbl_line_out_port);
697 dsaf_write_dev(dsaf_dev, DSAF_TBL_LIN_CFG_0_REG, tbl_line);
698}
699
700/**
701 * hns_dsaf_tbl_tcam_mcast_pul - tbl
702 * @dsaf_id: dsa fabric id
703 */
704static void hns_dsaf_tbl_tcam_mcast_pul(struct dsaf_device *dsaf_dev)
705{
706 u32 o_tbl_pul;
707
708 o_tbl_pul = dsaf_read_dev(dsaf_dev, DSAF_TBL_PUL_0_REG);
709 dsaf_set_bit(o_tbl_pul, DSAF_TBL_PUL_MCAST_VLD_S, 1);
710 dsaf_write_dev(dsaf_dev, DSAF_TBL_PUL_0_REG, o_tbl_pul);
711 dsaf_set_bit(o_tbl_pul, DSAF_TBL_PUL_MCAST_VLD_S, 0);
712 dsaf_write_dev(dsaf_dev, DSAF_TBL_PUL_0_REG, o_tbl_pul);
713}
714
715/**
716 * hns_dsaf_tbl_line_pul - tbl
717 * @dsaf_id: dsa fabric id
718 */
719static void hns_dsaf_tbl_line_pul(struct dsaf_device *dsaf_dev)
720{
721 u32 tbl_pul;
722
723 tbl_pul = dsaf_read_dev(dsaf_dev, DSAF_TBL_PUL_0_REG);
724 dsaf_set_bit(tbl_pul, DSAF_TBL_PUL_LINE_VLD_S, 1);
725 dsaf_write_dev(dsaf_dev, DSAF_TBL_PUL_0_REG, tbl_pul);
726 dsaf_set_bit(tbl_pul, DSAF_TBL_PUL_LINE_VLD_S, 0);
727 dsaf_write_dev(dsaf_dev, DSAF_TBL_PUL_0_REG, tbl_pul);
728}
729
730/**
731 * hns_dsaf_tbl_tcam_data_mcast_pul - tbl
732 * @dsaf_id: dsa fabric id
733 */
734static void hns_dsaf_tbl_tcam_data_mcast_pul(
735 struct dsaf_device *dsaf_dev)
736{
737 u32 o_tbl_pul;
738
739 o_tbl_pul = dsaf_read_dev(dsaf_dev, DSAF_TBL_PUL_0_REG);
740 dsaf_set_bit(o_tbl_pul, DSAF_TBL_PUL_TCAM_DATA_VLD_S, 1);
741 dsaf_set_bit(o_tbl_pul, DSAF_TBL_PUL_MCAST_VLD_S, 1);
742 dsaf_write_dev(dsaf_dev, DSAF_TBL_PUL_0_REG, o_tbl_pul);
743 dsaf_set_bit(o_tbl_pul, DSAF_TBL_PUL_TCAM_DATA_VLD_S, 0);
744 dsaf_set_bit(o_tbl_pul, DSAF_TBL_PUL_MCAST_VLD_S, 0);
745 dsaf_write_dev(dsaf_dev, DSAF_TBL_PUL_0_REG, o_tbl_pul);
746}
747
748/**
749 * hns_dsaf_tbl_tcam_data_ucast_pul - tbl
750 * @dsaf_id: dsa fabric id
751 */
752static void hns_dsaf_tbl_tcam_data_ucast_pul(
753 struct dsaf_device *dsaf_dev)
754{
755 u32 o_tbl_pul;
756
757 o_tbl_pul = dsaf_read_dev(dsaf_dev, DSAF_TBL_PUL_0_REG);
758 dsaf_set_bit(o_tbl_pul, DSAF_TBL_PUL_TCAM_DATA_VLD_S, 1);
759 dsaf_set_bit(o_tbl_pul, DSAF_TBL_PUL_UCAST_VLD_S, 1);
760 dsaf_write_dev(dsaf_dev, DSAF_TBL_PUL_0_REG, o_tbl_pul);
761 dsaf_set_bit(o_tbl_pul, DSAF_TBL_PUL_TCAM_DATA_VLD_S, 0);
762 dsaf_set_bit(o_tbl_pul, DSAF_TBL_PUL_UCAST_VLD_S, 0);
763 dsaf_write_dev(dsaf_dev, DSAF_TBL_PUL_0_REG, o_tbl_pul);
764}
765
4568637f 766void hns_dsaf_set_promisc_mode(struct dsaf_device *dsaf_dev, u32 en)
767{
1f5fa2dd 768 if (AE_IS_VER1(dsaf_dev->dsaf_ver) && !HNS_DSAF_IS_DEBUG(dsaf_dev))
89a44093
YZZ		 769 dsaf_set_dev_bit(dsaf_dev, DSAF_CFG_0_REG,
770 DSAF_CFG_MIX_MODE_S, !!en);
4568637f 771}
772
511e6bc0 773/**
774 * hns_dsaf_tbl_stat_en - tbl
775 * @dsaf_id: dsa fabric id
776 * @ptbl_stat_en: addr
777 */
778static void hns_dsaf_tbl_stat_en(struct dsaf_device *dsaf_dev)
779{
780 u32 o_tbl_ctrl;
781
782 o_tbl_ctrl = dsaf_read_dev(dsaf_dev, DSAF_TBL_DFX_CTRL_0_REG);
783 dsaf_set_bit(o_tbl_ctrl, DSAF_TBL_DFX_LINE_LKUP_NUM_EN_S, 1);
784 dsaf_set_bit(o_tbl_ctrl, DSAF_TBL_DFX_UC_LKUP_NUM_EN_S, 1);
785 dsaf_set_bit(o_tbl_ctrl, DSAF_TBL_DFX_MC_LKUP_NUM_EN_S, 1);
786 dsaf_set_bit(o_tbl_ctrl, DSAF_TBL_DFX_BC_LKUP_NUM_EN_S, 1);
787 dsaf_write_dev(dsaf_dev, DSAF_TBL_DFX_CTRL_0_REG, o_tbl_ctrl);
788}
789
790/**
791 * hns_dsaf_rocee_bp_en - rocee back press enable
792 * @dsaf_id: dsa fabric id
793 */
794static void hns_dsaf_rocee_bp_en(struct dsaf_device *dsaf_dev)
795{
6f80563c
QX		 796 if (AE_IS_VER1(dsaf_dev->dsaf_ver))
797 dsaf_set_dev_bit(dsaf_dev, DSAF_XGE_CTRL_SIG_CFG_0_REG,
798 DSAF_FC_XGE_TX_PAUSE_S, 1);
511e6bc0 799}
800
801/* set msk for dsaf exception irq*/
802static void hns_dsaf_int_xge_msk_set(struct dsaf_device *dsaf_dev,
803 u32 chnn_num, u32 mask_set)
804{
805 dsaf_write_dev(dsaf_dev,
806 DSAF_XGE_INT_MSK_0_REG + 0x4 * chnn_num, mask_set);
807}
808
809static void hns_dsaf_int_ppe_msk_set(struct dsaf_device *dsaf_dev,
810 u32 chnn_num, u32 msk_set)
811{
812 dsaf_write_dev(dsaf_dev,
813 DSAF_PPE_INT_MSK_0_REG + 0x4 * chnn_num, msk_set);
814}
815
816static void hns_dsaf_int_rocee_msk_set(struct dsaf_device *dsaf_dev,
817 u32 chnn, u32 msk_set)
818{
819 dsaf_write_dev(dsaf_dev,
820 DSAF_ROCEE_INT_MSK_0_REG + 0x4 * chnn, msk_set);
821}
822
823static void
824hns_dsaf_int_tbl_msk_set(struct dsaf_device *dsaf_dev, u32 msk_set)
825{
826 dsaf_write_dev(dsaf_dev, DSAF_TBL_INT_MSK_0_REG, msk_set);
827}
828
829/* clr dsaf exception irq*/
830static void hns_dsaf_int_xge_src_clr(struct dsaf_device *dsaf_dev,
831 u32 chnn_num, u32 int_src)
832{
833 dsaf_write_dev(dsaf_dev,
834 DSAF_XGE_INT_SRC_0_REG + 0x4 * chnn_num, int_src);
835}
836
837static void hns_dsaf_int_ppe_src_clr(struct dsaf_device *dsaf_dev,
838 u32 chnn, u32 int_src)
839{
840 dsaf_write_dev(dsaf_dev,
841 DSAF_PPE_INT_SRC_0_REG + 0x4 * chnn, int_src);
842}
843
844static void hns_dsaf_int_rocee_src_clr(struct dsaf_device *dsaf_dev,
845 u32 chnn, u32 int_src)
846{
847 dsaf_write_dev(dsaf_dev,
848 DSAF_ROCEE_INT_SRC_0_REG + 0x4 * chnn, int_src);
849}
850
851static void hns_dsaf_int_tbl_src_clr(struct dsaf_device *dsaf_dev,
852 u32 int_src)
853{
854 dsaf_write_dev(dsaf_dev, DSAF_TBL_INT_SRC_0_REG, int_src);
855}
856
857/**
858 * hns_dsaf_single_line_tbl_cfg - INT
859 * @dsaf_id: dsa fabric id
860 * @address:
861 * @ptbl_line:
862 */
863static void hns_dsaf_single_line_tbl_cfg(
864 struct dsaf_device *dsaf_dev,
865 u32 address, struct dsaf_tbl_line_cfg *ptbl_line)
866{
b7623816
DH		 867 spin_lock_bh(&dsaf_dev->tcam_lock);
868
511e6bc0 869 /*Write Addr*/
870 hns_dsaf_tbl_line_addr_cfg(dsaf_dev, address);
871
872 /*Write Line*/
873 hns_dsaf_tbl_line_cfg(dsaf_dev, ptbl_line);
874
875 /*Write Plus*/
876 hns_dsaf_tbl_line_pul(dsaf_dev);
b7623816
DH		 877
878 spin_unlock_bh(&dsaf_dev->tcam_lock);
511e6bc0 879}
880
881/**
882 * hns_dsaf_tcam_uc_cfg - INT
883 * @dsaf_id: dsa fabric id
884 * @address,
885 * @ptbl_tcam_data,
886 */
887static void hns_dsaf_tcam_uc_cfg(
888 struct dsaf_device *dsaf_dev, u32 address,
889 struct dsaf_tbl_tcam_data *ptbl_tcam_data,
890 struct dsaf_tbl_tcam_ucast_cfg *ptbl_tcam_ucast)
891{
b7623816
DH		 892 spin_lock_bh(&dsaf_dev->tcam_lock);
893
511e6bc0 894 /*Write Addr*/
895 hns_dsaf_tbl_tcam_addr_cfg(dsaf_dev, address);
896 /*Write Tcam Data*/
897 hns_dsaf_tbl_tcam_data_cfg(dsaf_dev, ptbl_tcam_data);
898 /*Write Tcam Ucast*/
899 hns_dsaf_tbl_tcam_ucast_cfg(dsaf_dev, ptbl_tcam_ucast);
900 /*Write Plus*/
901 hns_dsaf_tbl_tcam_data_ucast_pul(dsaf_dev);
b7623816
DH		 902
903 spin_unlock_bh(&dsaf_dev->tcam_lock);
511e6bc0 904}
905
906/**
153b1d48
KY		 907 * hns_dsaf_tcam_mc_cfg - cfg the tcam for mc
908 * @dsaf_dev: dsa fabric device struct pointer
909 * @address: tcam index
910 * @ptbl_tcam_data: tcam data struct pointer
911 * @ptbl_tcam_mcast: tcam mask struct pointer, it must be null for HNSv1
511e6bc0 912 */
913static void hns_dsaf_tcam_mc_cfg(
914 struct dsaf_device *dsaf_dev, u32 address,
915 struct dsaf_tbl_tcam_data *ptbl_tcam_data,
153b1d48 916 struct dsaf_tbl_tcam_data *ptbl_tcam_mask,
511e6bc0 917 struct dsaf_tbl_tcam_mcast_cfg *ptbl_tcam_mcast)
918{
b7623816
DH		 919 spin_lock_bh(&dsaf_dev->tcam_lock);
920
511e6bc0 921 /*Write Addr*/
922 hns_dsaf_tbl_tcam_addr_cfg(dsaf_dev, address);
923 /*Write Tcam Data*/
924 hns_dsaf_tbl_tcam_data_cfg(dsaf_dev, ptbl_tcam_data);
925 /*Write Tcam Mcast*/
926 hns_dsaf_tbl_tcam_mcast_cfg(dsaf_dev, ptbl_tcam_mcast);
153b1d48
KY		 927 /* Write Match Data */
928 if (ptbl_tcam_mask)
929 hns_dsaf_tbl_tcam_match_cfg(dsaf_dev, ptbl_tcam_mask);
930
931 /* Write Puls */
511e6bc0 932 hns_dsaf_tbl_tcam_data_mcast_pul(dsaf_dev);
b7623816
DH		 933
934 spin_unlock_bh(&dsaf_dev->tcam_lock);
511e6bc0 935}
936
118d9166
YL		 937/**
938 * hns_dsaf_tcam_uc_cfg_vague - INT
939 * @dsaf_dev: dsa fabric device struct pointer
940 * @address,
941 * @ptbl_tcam_data,
942 */
943static void hns_dsaf_tcam_uc_cfg_vague(struct dsaf_device *dsaf_dev,
944 u32 address,
945 struct dsaf_tbl_tcam_data *tcam_data,
946 struct dsaf_tbl_tcam_data *tcam_mask,
947 struct dsaf_tbl_tcam_ucast_cfg *tcam_uc)
948{
949 spin_lock_bh(&dsaf_dev->tcam_lock);
950 hns_dsaf_tbl_tcam_addr_cfg(dsaf_dev, address);
951 hns_dsaf_tbl_tcam_data_cfg(dsaf_dev, tcam_data);
952 hns_dsaf_tbl_tcam_ucast_cfg(dsaf_dev, tcam_uc);
953 hns_dsaf_tbl_tcam_match_cfg(dsaf_dev, tcam_mask);
954 hns_dsaf_tbl_tcam_data_ucast_pul(dsaf_dev);
955
956 /*Restore Match Data*/
957 tcam_mask->tbl_tcam_data_high = 0xffffffff;
958 tcam_mask->tbl_tcam_data_low = 0xffffffff;
959 hns_dsaf_tbl_tcam_match_cfg(dsaf_dev, tcam_mask);
960
961 spin_unlock_bh(&dsaf_dev->tcam_lock);
962}
963
964/**
965 * hns_dsaf_tcam_mc_cfg_vague - INT
966 * @dsaf_dev: dsa fabric device struct pointer
967 * @address,
968 * @ptbl_tcam_data,
969 * @ptbl_tcam_mask
970 * @ptbl_tcam_mcast
971 */
972static void hns_dsaf_tcam_mc_cfg_vague(struct dsaf_device *dsaf_dev,
973 u32 address,
974 struct dsaf_tbl_tcam_data *tcam_data,
975 struct dsaf_tbl_tcam_data *tcam_mask,
976 struct dsaf_tbl_tcam_mcast_cfg *tcam_mc)
977{
978 spin_lock_bh(&dsaf_dev->tcam_lock);
979 hns_dsaf_tbl_tcam_addr_cfg(dsaf_dev, address);
980 hns_dsaf_tbl_tcam_data_cfg(dsaf_dev, tcam_data);
981 hns_dsaf_tbl_tcam_mcast_cfg(dsaf_dev, tcam_mc);
982 hns_dsaf_tbl_tcam_match_cfg(dsaf_dev, tcam_mask);
983 hns_dsaf_tbl_tcam_data_mcast_pul(dsaf_dev);
984
985 /*Restore Match Data*/
986 tcam_mask->tbl_tcam_data_high = 0xffffffff;
987 tcam_mask->tbl_tcam_data_low = 0xffffffff;
988 hns_dsaf_tbl_tcam_match_cfg(dsaf_dev, tcam_mask);
989
990 spin_unlock_bh(&dsaf_dev->tcam_lock);
991}
992
511e6bc0 993/**
994 * hns_dsaf_tcam_mc_invld - INT
995 * @dsaf_id: dsa fabric id
996 * @address
997 */
998static void hns_dsaf_tcam_mc_invld(struct dsaf_device *dsaf_dev, u32 address)
999{
b7623816
DH		 1000 spin_lock_bh(&dsaf_dev->tcam_lock);
1001
511e6bc0 1002 /*Write Addr*/
1003 hns_dsaf_tbl_tcam_addr_cfg(dsaf_dev, address);
1004
1005 /*write tcam mcast*/
1006 dsaf_write_dev(dsaf_dev, DSAF_TBL_TCAM_MCAST_CFG_0_0_REG, 0);
1007 dsaf_write_dev(dsaf_dev, DSAF_TBL_TCAM_MCAST_CFG_1_0_REG, 0);
1008 dsaf_write_dev(dsaf_dev, DSAF_TBL_TCAM_MCAST_CFG_2_0_REG, 0);
1009 dsaf_write_dev(dsaf_dev, DSAF_TBL_TCAM_MCAST_CFG_3_0_REG, 0);
1010 dsaf_write_dev(dsaf_dev, DSAF_TBL_TCAM_MCAST_CFG_4_0_REG, 0);
1011
1012 /*Write Plus*/
1013 hns_dsaf_tbl_tcam_mcast_pul(dsaf_dev);
b7623816
DH		 1014
1015 spin_unlock_bh(&dsaf_dev->tcam_lock);
511e6bc0 1016}
1017
7e237508
Y		 1018static void
1019hns_dsaf_tcam_addr_get(struct dsaf_drv_tbl_tcam_key *mac_key, u8 *addr)
ec2cafe6
KY		 1020{
1021 addr[0] = mac_key->high.bits.mac_0;
1022 addr[1] = mac_key->high.bits.mac_1;
1023 addr[2] = mac_key->high.bits.mac_2;
1024 addr[3] = mac_key->high.bits.mac_3;
1025 addr[4] = mac_key->low.bits.mac_4;
1026 addr[5] = mac_key->low.bits.mac_5;
1027}
1028
511e6bc0 1029/**
1030 * hns_dsaf_tcam_uc_get - INT
1031 * @dsaf_id: dsa fabric id
1032 * @address
1033 * @ptbl_tcam_data
1034 * @ptbl_tcam_ucast
1035 */
1036static void hns_dsaf_tcam_uc_get(
1037 struct dsaf_device *dsaf_dev, u32 address,
1038 struct dsaf_tbl_tcam_data *ptbl_tcam_data,
1039 struct dsaf_tbl_tcam_ucast_cfg *ptbl_tcam_ucast)
1040{
1041 u32 tcam_read_data0;
1042 u32 tcam_read_data4;
1043
b7623816
DH		 1044 spin_lock_bh(&dsaf_dev->tcam_lock);
1045
511e6bc0 1046 /*Write Addr*/
1047 hns_dsaf_tbl_tcam_addr_cfg(dsaf_dev, address);
1048
1049 /*read tcam item puls*/
1050 hns_dsaf_tbl_tcam_load_pul(dsaf_dev);
1051
1052 /*read tcam data*/
1053 ptbl_tcam_data->tbl_tcam_data_high
511e6bc0 1054 = dsaf_read_dev(dsaf_dev, DSAF_TBL_TCAM_RDATA_HIGH_0_REG);
f56c1b3d
DH		 1055 ptbl_tcam_data->tbl_tcam_data_low
1056 = dsaf_read_dev(dsaf_dev, DSAF_TBL_TCAM_RDATA_LOW_0_REG);
511e6bc0 1057
1058 /*read tcam mcast*/
1059 tcam_read_data0 = dsaf_read_dev(dsaf_dev,
1060 DSAF_TBL_TCAM_RAM_RDATA0_0_REG);
1061 tcam_read_data4 = dsaf_read_dev(dsaf_dev,
1062 DSAF_TBL_TCAM_RAM_RDATA4_0_REG);
1063
1064 ptbl_tcam_ucast->tbl_ucast_item_vld
1065 = dsaf_get_bit(tcam_read_data4,
1066 DSAF_TBL_MCAST_CFG4_ITEM_VLD_S);
1067 ptbl_tcam_ucast->tbl_ucast_old_en
1068 = dsaf_get_bit(tcam_read_data4, DSAF_TBL_MCAST_CFG4_OLD_EN_S);
1069 ptbl_tcam_ucast->tbl_ucast_mac_discard
1070 = dsaf_get_bit(tcam_read_data0,
1071 DSAF_TBL_UCAST_CFG1_MAC_DISCARD_S);
1072 ptbl_tcam_ucast->tbl_ucast_out_port
1073 = dsaf_get_field(tcam_read_data0,
1074 DSAF_TBL_UCAST_CFG1_OUT_PORT_M,
1075 DSAF_TBL_UCAST_CFG1_OUT_PORT_S);
1076 ptbl_tcam_ucast->tbl_ucast_dvc
1077 = dsaf_get_bit(tcam_read_data0, DSAF_TBL_UCAST_CFG1_DVC_S);
b7623816
DH		 1078
1079 spin_unlock_bh(&dsaf_dev->tcam_lock);
511e6bc0 1080}
1081
1082/**
1083 * hns_dsaf_tcam_mc_get - INT
1084 * @dsaf_id: dsa fabric id
1085 * @address
1086 * @ptbl_tcam_data
1087 * @ptbl_tcam_ucast
1088 */
1089static void hns_dsaf_tcam_mc_get(
1090 struct dsaf_device *dsaf_dev, u32 address,
1091 struct dsaf_tbl_tcam_data *ptbl_tcam_data,
1092 struct dsaf_tbl_tcam_mcast_cfg *ptbl_tcam_mcast)
1093{
1094 u32 data_tmp;
1095
b7623816
DH		 1096 spin_lock_bh(&dsaf_dev->tcam_lock);
1097
511e6bc0 1098 /*Write Addr*/
1099 hns_dsaf_tbl_tcam_addr_cfg(dsaf_dev, address);
1100
1101 /*read tcam item puls*/
1102 hns_dsaf_tbl_tcam_load_pul(dsaf_dev);
1103
1104 /*read tcam data*/
1105 ptbl_tcam_data->tbl_tcam_data_high =
511e6bc0 1106 dsaf_read_dev(dsaf_dev, DSAF_TBL_TCAM_RDATA_HIGH_0_REG);
f56c1b3d
DH		 1107 ptbl_tcam_data->tbl_tcam_data_low =
1108 dsaf_read_dev(dsaf_dev, DSAF_TBL_TCAM_RDATA_LOW_0_REG);
511e6bc0 1109
1110 /*read tcam mcast*/
1111 ptbl_tcam_mcast->tbl_mcast_port_msk[0] =
1112 dsaf_read_dev(dsaf_dev, DSAF_TBL_TCAM_RAM_RDATA0_0_REG);
1113 ptbl_tcam_mcast->tbl_mcast_port_msk[1] =
1114 dsaf_read_dev(dsaf_dev, DSAF_TBL_TCAM_RAM_RDATA1_0_REG);
1115 ptbl_tcam_mcast->tbl_mcast_port_msk[2] =
1116 dsaf_read_dev(dsaf_dev, DSAF_TBL_TCAM_RAM_RDATA2_0_REG);
1117 ptbl_tcam_mcast->tbl_mcast_port_msk[3] =
1118 dsaf_read_dev(dsaf_dev, DSAF_TBL_TCAM_RAM_RDATA3_0_REG);
1119
1120 data_tmp = dsaf_read_dev(dsaf_dev, DSAF_TBL_TCAM_RAM_RDATA4_0_REG);
1121 ptbl_tcam_mcast->tbl_mcast_item_vld =
1122 dsaf_get_bit(data_tmp, DSAF_TBL_MCAST_CFG4_ITEM_VLD_S);
1123 ptbl_tcam_mcast->tbl_mcast_old_en =
1124 dsaf_get_bit(data_tmp, DSAF_TBL_MCAST_CFG4_OLD_EN_S);
1125 ptbl_tcam_mcast->tbl_mcast_port_msk[4] =
1126 dsaf_get_field(data_tmp, DSAF_TBL_MCAST_CFG4_VM128_112_M,
1127 DSAF_TBL_MCAST_CFG4_VM128_112_S);
b7623816
DH		 1128
1129 spin_unlock_bh(&dsaf_dev->tcam_lock);
511e6bc0 1130}
1131
1132/**
1133 * hns_dsaf_tbl_line_init - INT
1134 * @dsaf_id: dsa fabric id
1135 */
1136static void hns_dsaf_tbl_line_init(struct dsaf_device *dsaf_dev)
1137{
1138 u32 i;
1139 /* defaultly set all lineal mac table entry resulting discard */
1140 struct dsaf_tbl_line_cfg tbl_line[] = {{1, 0, 0} };
1141
1142 for (i = 0; i < DSAF_LINE_SUM; i++)
1143 hns_dsaf_single_line_tbl_cfg(dsaf_dev, i, tbl_line);
1144}
1145
1146/**
1147 * hns_dsaf_tbl_tcam_init - INT
1148 * @dsaf_id: dsa fabric id
1149 */
1150static void hns_dsaf_tbl_tcam_init(struct dsaf_device *dsaf_dev)
1151{
1152 u32 i;
1153 struct dsaf_tbl_tcam_data tcam_data[] = {{0, 0} };
1154 struct dsaf_tbl_tcam_ucast_cfg tcam_ucast[] = {{0, 0, 0, 0, 0} };
1155
1156 /*tcam tbl*/
1157 for (i = 0; i < DSAF_TCAM_SUM; i++)
1158 hns_dsaf_tcam_uc_cfg(dsaf_dev, i, tcam_data, tcam_ucast);
1159}
1160
1161/**
1162 * hns_dsaf_pfc_en_cfg - dsaf pfc pause cfg
1163 * @mac_cb: mac contrl block
1164 */
1165static void hns_dsaf_pfc_en_cfg(struct dsaf_device *dsaf_dev,
5ada37b5 1166 int mac_id, int tc_en)
511e6bc0 1167{
5ada37b5
L		 1168 dsaf_write_dev(dsaf_dev, DSAF_PFC_EN_0_REG + mac_id * 4, tc_en);
1169}
1170
1171static void hns_dsaf_set_pfc_pause(struct dsaf_device *dsaf_dev,
1172 int mac_id, int tx_en, int rx_en)
1173{
1174 if (AE_IS_VER1(dsaf_dev->dsaf_ver)) {
1175 if (!tx_en || !rx_en)
1176 dev_err(dsaf_dev->dev, "dsaf v1 can not close pfc!\n");
1177
1178 return;
1179 }
1180
1181 dsaf_set_dev_bit(dsaf_dev, DSAF_PAUSE_CFG_REG + mac_id * 4,
1182 DSAF_PFC_PAUSE_RX_EN_B, !!rx_en);
1183 dsaf_set_dev_bit(dsaf_dev, DSAF_PAUSE_CFG_REG + mac_id * 4,
1184 DSAF_PFC_PAUSE_TX_EN_B, !!tx_en);
1185}
1186
1187int hns_dsaf_set_rx_mac_pause_en(struct dsaf_device *dsaf_dev, int mac_id,
1188 u32 en)
1189{
1190 if (AE_IS_VER1(dsaf_dev->dsaf_ver)) {
14ae335a 1191 if (!en) {
5ada37b5 1192 dev_err(dsaf_dev->dev, "dsafv1 can't close rx_pause!\n");
14ae335a
QX		 1193 return -EINVAL;
1194 }
5ada37b5
L		 1195 }
1196
1197 dsaf_set_dev_bit(dsaf_dev, DSAF_PAUSE_CFG_REG + mac_id * 4,
1198 DSAF_MAC_PAUSE_RX_EN_B, !!en);
1199
1200 return 0;
1201}
1202
1203void hns_dsaf_get_rx_mac_pause_en(struct dsaf_device *dsaf_dev, int mac_id,
1204 u32 *en)
1205{
1206 if (AE_IS_VER1(dsaf_dev->dsaf_ver))
1207 *en = 1;
511e6bc0 1208 else
5ada37b5
L		 1209 *en = dsaf_get_dev_bit(dsaf_dev,
1210 DSAF_PAUSE_CFG_REG + mac_id * 4,
1211 DSAF_MAC_PAUSE_RX_EN_B);
511e6bc0 1212}
1213
1214/**
1215 * hns_dsaf_tbl_tcam_init - INT
1216 * @dsaf_id: dsa fabric id
1217 * @dsaf_mode
1218 */
1219static void hns_dsaf_comm_init(struct dsaf_device *dsaf_dev)
1220{
1221 u32 i;
1222 u32 o_dsaf_cfg;
5ada37b5 1223 bool is_ver1 = AE_IS_VER1(dsaf_dev->dsaf_ver);
511e6bc0 1224
1225 o_dsaf_cfg = dsaf_read_dev(dsaf_dev, DSAF_CFG_0_REG);
1226 dsaf_set_bit(o_dsaf_cfg, DSAF_CFG_EN_S, dsaf_dev->dsaf_en);
1227 dsaf_set_bit(o_dsaf_cfg, DSAF_CFG_TC_MODE_S, dsaf_dev->dsaf_tc_mode);
1228 dsaf_set_bit(o_dsaf_cfg, DSAF_CFG_CRC_EN_S, 0);
1229 dsaf_set_bit(o_dsaf_cfg, DSAF_CFG_MIX_MODE_S, 0);
1230 dsaf_set_bit(o_dsaf_cfg, DSAF_CFG_LOCA_ADDR_EN_S, 0);
1231 dsaf_write_dev(dsaf_dev, DSAF_CFG_0_REG, o_dsaf_cfg);
1232
1233 hns_dsaf_reg_cnt_clr_ce(dsaf_dev, 1);
1234 hns_dsaf_stp_port_type_cfg(dsaf_dev, DSAF_STP_PORT_TYPE_FORWARD);
1235
1236 /* set 22 queue per tx ppe engine, only used in switch mode */
1237 hns_dsaf_ppe_qid_cfg(dsaf_dev, DSAF_DEFAUTL_QUEUE_NUM_PER_PPE);
1238
4568637f 1239 /* set promisc def queue id */
1240 hns_dsaf_mix_def_qid_cfg(dsaf_dev);
1241
68c222a6 1242 /* set inner loopback queue id */
1243 hns_dsaf_inner_qid_cfg(dsaf_dev);
1244
511e6bc0 1245 /* in non switch mode, set all port to access mode */
1246 hns_dsaf_sw_port_type_cfg(dsaf_dev, DSAF_SW_PORT_TYPE_NON_VLAN);
1247
1248 /*set dsaf pfc to 0 for parseing rx pause*/
5ada37b5 1249 for (i = 0; i < DSAF_COMM_CHN; i++) {
511e6bc0 1250 hns_dsaf_pfc_en_cfg(dsaf_dev, i, 0);
5ada37b5
L		 1251 hns_dsaf_set_pfc_pause(dsaf_dev, i, is_ver1, is_ver1);
1252 }
511e6bc0 1253
1254 /*msk and clr exception irqs */
1255 for (i = 0; i < DSAF_COMM_CHN; i++) {
1256 hns_dsaf_int_xge_src_clr(dsaf_dev, i, 0xfffffffful);
1257 hns_dsaf_int_ppe_src_clr(dsaf_dev, i, 0xfffffffful);
1258 hns_dsaf_int_rocee_src_clr(dsaf_dev, i, 0xfffffffful);
1259
1260 hns_dsaf_int_xge_msk_set(dsaf_dev, i, 0xfffffffful);
1261 hns_dsaf_int_ppe_msk_set(dsaf_dev, i, 0xfffffffful);
1262 hns_dsaf_int_rocee_msk_set(dsaf_dev, i, 0xfffffffful);
1263 }
1264 hns_dsaf_int_tbl_src_clr(dsaf_dev, 0xfffffffful);
1265 hns_dsaf_int_tbl_msk_set(dsaf_dev, 0xfffffffful);
1266}
1267
1268/**
1269 * hns_dsaf_inode_init - INT
1270 * @dsaf_id: dsa fabric id
1271 */
1272static void hns_dsaf_inode_init(struct dsaf_device *dsaf_dev)
1273{
1274 u32 reg;
1275 u32 tc_cfg;
1276 u32 i;
1277
1278 if (dsaf_dev->dsaf_tc_mode == HRD_DSAF_4TC_MODE)
1279 tc_cfg = HNS_DSAF_I4TC_CFG;
1280 else
1281 tc_cfg = HNS_DSAF_I8TC_CFG;
1282
13ac695e
S		 1283 if (AE_IS_VER1(dsaf_dev->dsaf_ver)) {
1284 for (i = 0; i < DSAF_INODE_NUM; i++) {
1285 reg = DSAF_INODE_IN_PORT_NUM_0_REG + 0x80 * i;
1286 dsaf_set_dev_field(dsaf_dev, reg,
1287 DSAF_INODE_IN_PORT_NUM_M,
1288 DSAF_INODE_IN_PORT_NUM_S,
1289 i % DSAF_XGE_NUM);
1290 }
1291 } else {
1292 for (i = 0; i < DSAF_PORT_TYPE_NUM; i++) {
1293 reg = DSAF_INODE_IN_PORT_NUM_0_REG + 0x80 * i;
1294 dsaf_set_dev_field(dsaf_dev, reg,
1295 DSAF_INODE_IN_PORT_NUM_M,
1296 DSAF_INODE_IN_PORT_NUM_S, 0);
1297 dsaf_set_dev_field(dsaf_dev, reg,
1298 DSAFV2_INODE_IN_PORT1_NUM_M,
1299 DSAFV2_INODE_IN_PORT1_NUM_S, 1);
1300 dsaf_set_dev_field(dsaf_dev, reg,
1301 DSAFV2_INODE_IN_PORT2_NUM_M,
1302 DSAFV2_INODE_IN_PORT2_NUM_S, 2);
1303 dsaf_set_dev_field(dsaf_dev, reg,
1304 DSAFV2_INODE_IN_PORT3_NUM_M,
1305 DSAFV2_INODE_IN_PORT3_NUM_S, 3);
1306 dsaf_set_dev_field(dsaf_dev, reg,
1307 DSAFV2_INODE_IN_PORT4_NUM_M,
1308 DSAFV2_INODE_IN_PORT4_NUM_S, 4);
1309 dsaf_set_dev_field(dsaf_dev, reg,
1310 DSAFV2_INODE_IN_PORT5_NUM_M,
1311 DSAFV2_INODE_IN_PORT5_NUM_S, 5);
1312 }
1313 }
511e6bc0 1314 for (i = 0; i < DSAF_INODE_NUM; i++) {
511e6bc0 1315 reg = DSAF_INODE_PRI_TC_CFG_0_REG + 0x80 * i;
1316 dsaf_write_dev(dsaf_dev, reg, tc_cfg);
1317 }
1318}
1319
1320/**
1321 * hns_dsaf_sbm_init - INT
1322 * @dsaf_id: dsa fabric id
1323 */
1324static int hns_dsaf_sbm_init(struct dsaf_device *dsaf_dev)
1325{
1326 u32 flag;
13ac695e 1327 u32 finish_msk;
511e6bc0 1328 u32 cnt = 0;
1329 int ret;
1330
13ac695e
S		 1331 if (AE_IS_VER1(dsaf_dev->dsaf_ver)) {
1332 hns_dsaf_sbm_bp_wl_cfg(dsaf_dev);
1333 finish_msk = DSAF_SRAM_INIT_OVER_M;
1334 } else {
1335 hns_dsafv2_sbm_bp_wl_cfg(dsaf_dev);
1336 finish_msk = DSAFV2_SRAM_INIT_OVER_M;
1337 }
511e6bc0 1338
1339 /* enable sbm chanel, disable sbm chanel shcut function*/
1340 hns_dsaf_sbm_cfg(dsaf_dev);
1341
1342 /* enable sbm mib */
1343 ret = hns_dsaf_sbm_cfg_mib_en(dsaf_dev);
1344 if (ret) {
1345 dev_err(dsaf_dev->dev,
1346 "hns_dsaf_sbm_cfg_mib_en fail,%s, ret=%d\n",
1347 dsaf_dev->ae_dev.name, ret);
1348 return ret;
1349 }
1350
1351 /* enable sbm initial link sram */
1352 hns_dsaf_sbm_link_sram_init_en(dsaf_dev);
1353
1354 do {
1355 usleep_range(200, 210);/*udelay(200);*/
13ac695e
S		 1356 flag = dsaf_get_dev_field(dsaf_dev, DSAF_SRAM_INIT_OVER_0_REG,
1357 finish_msk, DSAF_SRAM_INIT_OVER_S);
511e6bc0 1358 cnt++;
13ac695e
S		 1359 } while (flag != (finish_msk >> DSAF_SRAM_INIT_OVER_S) &&
1360 cnt < DSAF_CFG_READ_CNT);
511e6bc0 1361
13ac695e 1362 if (flag != (finish_msk >> DSAF_SRAM_INIT_OVER_S)) {
511e6bc0 1363 dev_err(dsaf_dev->dev,
1364 "hns_dsaf_sbm_init fail %s, flag=%d, cnt=%d\n",
1365 dsaf_dev->ae_dev.name, flag, cnt);
1366 return -ENODEV;
1367 }
1368
1369 hns_dsaf_rocee_bp_en(dsaf_dev);
1370
1371 return 0;
1372}
1373
1374/**
1375 * hns_dsaf_tbl_init - INT
1376 * @dsaf_id: dsa fabric id
1377 */
1378static void hns_dsaf_tbl_init(struct dsaf_device *dsaf_dev)
1379{
1380 hns_dsaf_tbl_stat_en(dsaf_dev);
1381
1382 hns_dsaf_tbl_tcam_init(dsaf_dev);
1383 hns_dsaf_tbl_line_init(dsaf_dev);
1384}
1385
1386/**
1387 * hns_dsaf_voq_init - INT
1388 * @dsaf_id: dsa fabric id
1389 */
1390static void hns_dsaf_voq_init(struct dsaf_device *dsaf_dev)
1391{
1392 hns_dsaf_voq_bp_all_thrd_cfg(dsaf_dev);
1393}
1394
1395/**
1396 * hns_dsaf_init_hw - init dsa fabric hardware
1397 * @dsaf_dev: dsa fabric device struct pointer
1398 */
1399static int hns_dsaf_init_hw(struct dsaf_device *dsaf_dev)
1400{
1401 int ret;
1402
1403 dev_dbg(dsaf_dev->dev,
1404 "hns_dsaf_init_hw begin %s !\n", dsaf_dev->ae_dev.name);
1405
a24274aa 1406 dsaf_dev->misc_op->dsaf_reset(dsaf_dev, 0);
511e6bc0 1407 mdelay(10);
a24274aa 1408 dsaf_dev->misc_op->dsaf_reset(dsaf_dev, 1);
511e6bc0 1409
1410 hns_dsaf_comm_init(dsaf_dev);
1411
1412 /*init XBAR_INODE*/
1413 hns_dsaf_inode_init(dsaf_dev);
1414
1415 /*init SBM*/
1416 ret = hns_dsaf_sbm_init(dsaf_dev);
1417 if (ret)
1418 return ret;
1419
1420 /*init TBL*/
1421 hns_dsaf_tbl_init(dsaf_dev);
1422
1423 /*init VOQ*/
1424 hns_dsaf_voq_init(dsaf_dev);
1425
1426 return 0;
1427}
1428
1429/**
1430 * hns_dsaf_remove_hw - uninit dsa fabric hardware
1431 * @dsaf_dev: dsa fabric device struct pointer
1432 */
1433static void hns_dsaf_remove_hw(struct dsaf_device *dsaf_dev)
1434{
1435 /*reset*/
a24274aa 1436 dsaf_dev->misc_op->dsaf_reset(dsaf_dev, 0);
511e6bc0 1437}
1438
1439/**
1440 * hns_dsaf_init - init dsa fabric
1441 * @dsaf_dev: dsa fabric device struct pointer
1442 * retuen 0 - success , negative --fail
1443 */
1444static int hns_dsaf_init(struct dsaf_device *dsaf_dev)
1445{
1446 struct dsaf_drv_priv *priv =
1447 (struct dsaf_drv_priv *)hns_dsaf_dev_priv(dsaf_dev);
1448 u32 i;
1449 int ret;
1450
89a44093
YZZ		 1451 if (HNS_DSAF_IS_DEBUG(dsaf_dev))
1452 return 0;
1453
1f5fa2dd
KY		 1454 if (AE_IS_VER1(dsaf_dev->dsaf_ver))
1455 dsaf_dev->tcam_max_num = DSAF_TCAM_SUM;
1456 else
1457 dsaf_dev->tcam_max_num =
1458 DSAF_TCAM_SUM - DSAFV2_MAC_FUZZY_TCAM_NUM;
1459
b7623816 1460 spin_lock_init(&dsaf_dev->tcam_lock);
511e6bc0 1461 ret = hns_dsaf_init_hw(dsaf_dev);
1462 if (ret)
1463 return ret;
1464
1465 /* malloc mem for tcam mac key(vlan+mac) */
1466 priv->soft_mac_tbl = vzalloc(sizeof(*priv->soft_mac_tbl)
1467 * DSAF_TCAM_SUM);
1468 if (!priv->soft_mac_tbl) {
1469 ret = -ENOMEM;
1470 goto remove_hw;
1471 }
1472
1473 /*all entry invall */
1474 for (i = 0; i < DSAF_TCAM_SUM; i++)
1475 (priv->soft_mac_tbl + i)->index = DSAF_INVALID_ENTRY_IDX;
1476
1477 return 0;
1478
1479remove_hw:
1480 hns_dsaf_remove_hw(dsaf_dev);
1481 return ret;
1482}
1483
1484/**
1485 * hns_dsaf_free - free dsa fabric
1486 * @dsaf_dev: dsa fabric device struct pointer
1487 */
1488static void hns_dsaf_free(struct dsaf_device *dsaf_dev)
1489{
1490 struct dsaf_drv_priv *priv =
1491 (struct dsaf_drv_priv *)hns_dsaf_dev_priv(dsaf_dev);
1492
1493 hns_dsaf_remove_hw(dsaf_dev);
1494
1495 /* free all mac mem */
1496 vfree(priv->soft_mac_tbl);
1497 priv->soft_mac_tbl = NULL;
1498}
1499
1500/**
1501 * hns_dsaf_find_soft_mac_entry - find dsa fabric soft entry
1502 * @dsaf_dev: dsa fabric device struct pointer
1503 * @mac_key: mac entry struct pointer
1504 */
1505static u16 hns_dsaf_find_soft_mac_entry(
1506 struct dsaf_device *dsaf_dev,
1507 struct dsaf_drv_tbl_tcam_key *mac_key)
1508{
1509 struct dsaf_drv_priv *priv =
1510 (struct dsaf_drv_priv *)hns_dsaf_dev_priv(dsaf_dev);
1511 struct dsaf_drv_soft_mac_tbl *soft_mac_entry;
1512 u32 i;
1513
1514 soft_mac_entry = priv->soft_mac_tbl;
1f5fa2dd 1515 for (i = 0; i < dsaf_dev->tcam_max_num; i++) {
511e6bc0 1516 /* invall tab entry */
1517 if ((soft_mac_entry->index != DSAF_INVALID_ENTRY_IDX) &&
1518 (soft_mac_entry->tcam_key.high.val == mac_key->high.val) &&
1519 (soft_mac_entry->tcam_key.low.val == mac_key->low.val))
1520 /* return find result --soft index */
1521 return soft_mac_entry->index;
1522
1523 soft_mac_entry++;
1524 }
1525 return DSAF_INVALID_ENTRY_IDX;
1526}
1527
1528/**
1529 * hns_dsaf_find_empty_mac_entry - search dsa fabric soft empty-entry
1530 * @dsaf_dev: dsa fabric device struct pointer
1531 */
1532static u16 hns_dsaf_find_empty_mac_entry(struct dsaf_device *dsaf_dev)
1533{
1534 struct dsaf_drv_priv *priv =
1535 (struct dsaf_drv_priv *)hns_dsaf_dev_priv(dsaf_dev);
1536 struct dsaf_drv_soft_mac_tbl *soft_mac_entry;
1537 u32 i;
1538
1539 soft_mac_entry = priv->soft_mac_tbl;
1f5fa2dd 1540 for (i = 0; i < dsaf_dev->tcam_max_num; i++) {
511e6bc0 1541 /* inv all entry */
1542 if (soft_mac_entry->index == DSAF_INVALID_ENTRY_IDX)
1543 /* return find result --soft index */
1544 return i;
1545
1546 soft_mac_entry++;
1547 }
1548 return DSAF_INVALID_ENTRY_IDX;
1549}
1550
118d9166
YL		 1551/**
1552 * hns_dsaf_find_empty_mac_entry_reverse
1553 * search dsa fabric soft empty-entry from the end
1554 * @dsaf_dev: dsa fabric device struct pointer
1555 */
1556static u16 hns_dsaf_find_empty_mac_entry_reverse(struct dsaf_device *dsaf_dev)
1557{
1558 struct dsaf_drv_priv *priv = hns_dsaf_dev_priv(dsaf_dev);
1559 struct dsaf_drv_soft_mac_tbl *soft_mac_entry;
1560 int i;
1561
1562 soft_mac_entry = priv->soft_mac_tbl + (DSAF_TCAM_SUM - 1);
1563 for (i = (DSAF_TCAM_SUM - 1); i > 0; i--) {
1564 /* search all entry from end to start.*/
1565 if (soft_mac_entry->index == DSAF_INVALID_ENTRY_IDX)
1566 return i;
1567 soft_mac_entry--;
1568 }
1569 return DSAF_INVALID_ENTRY_IDX;
1570}
1571
511e6bc0 1572/**
1573 * hns_dsaf_set_mac_key - set mac key
1574 * @dsaf_dev: dsa fabric device struct pointer
1575 * @mac_key: tcam key pointer
1576 * @vlan_id: vlan id
1577 * @in_port_num: input port num
1578 * @addr: mac addr
1579 */
1580static void hns_dsaf_set_mac_key(
1581 struct dsaf_device *dsaf_dev,
1582 struct dsaf_drv_tbl_tcam_key *mac_key, u16 vlan_id, u8 in_port_num,
1583 u8 *addr)
1584{
1585 u8 port;
1586
1587 if (dsaf_dev->dsaf_mode <= DSAF_MODE_ENABLE)
1588 /*DSAF mode : in port id fixed 0*/
1589 port = 0;
1590 else
1591 /*non-dsaf mode*/
1592 port = in_port_num;
1593
1594 mac_key->high.bits.mac_0 = addr[0];
1595 mac_key->high.bits.mac_1 = addr[1];
1596 mac_key->high.bits.mac_2 = addr[2];
1597 mac_key->high.bits.mac_3 = addr[3];
1598 mac_key->low.bits.mac_4 = addr[4];
1599 mac_key->low.bits.mac_5 = addr[5];
834a61d4 1600 mac_key->low.bits.port_vlan = 0;
5483bfcb
QX		 1601 dsaf_set_field(mac_key->low.bits.port_vlan, DSAF_TBL_TCAM_KEY_VLAN_M,
1602 DSAF_TBL_TCAM_KEY_VLAN_S, vlan_id);
1603 dsaf_set_field(mac_key->low.bits.port_vlan, DSAF_TBL_TCAM_KEY_PORT_M,
1604 DSAF_TBL_TCAM_KEY_PORT_S, port);
1605
1606 mac_key->low.bits.port_vlan = le16_to_cpu(mac_key->low.bits.port_vlan);
511e6bc0 1607}
1608
1609/**
1610 * hns_dsaf_set_mac_uc_entry - set mac uc-entry
1611 * @dsaf_dev: dsa fabric device struct pointer
1612 * @mac_entry: uc-mac entry
1613 */
1614int hns_dsaf_set_mac_uc_entry(
1615 struct dsaf_device *dsaf_dev,
1616 struct dsaf_drv_mac_single_dest_entry *mac_entry)
1617{
1618 u16 entry_index = DSAF_INVALID_ENTRY_IDX;
1619 struct dsaf_drv_tbl_tcam_key mac_key;
1620 struct dsaf_tbl_tcam_ucast_cfg mac_data;
1621 struct dsaf_drv_priv *priv =
1622 (struct dsaf_drv_priv *)hns_dsaf_dev_priv(dsaf_dev);
1623 struct dsaf_drv_soft_mac_tbl *soft_mac_entry = priv->soft_mac_tbl;
c9c0b370 1624 struct dsaf_tbl_tcam_data tcam_data;
511e6bc0 1625
1626 /* mac addr check */
1627 if (MAC_IS_ALL_ZEROS(mac_entry->addr) ||
1628 MAC_IS_BROADCAST(mac_entry->addr) ||
1629 MAC_IS_MULTICAST(mac_entry->addr)) {
98900a80
AS		 1630 dev_err(dsaf_dev->dev, "set_uc %s Mac %pM err!\n",
1631 dsaf_dev->ae_dev.name, mac_entry->addr);
511e6bc0 1632 return -EINVAL;
1633 }
1634
1635 /* config key */
1636 hns_dsaf_set_mac_key(dsaf_dev, &mac_key, mac_entry->in_vlan_id,
1637 mac_entry->in_port_num, mac_entry->addr);
1638
1639 /* entry ie exist? */
1640 entry_index = hns_dsaf_find_soft_mac_entry(dsaf_dev, &mac_key);
1641 if (entry_index == DSAF_INVALID_ENTRY_IDX) {
1642 /*if has not inv entry,find a empty entry */
1643 entry_index = hns_dsaf_find_empty_mac_entry(dsaf_dev);
1644 if (entry_index == DSAF_INVALID_ENTRY_IDX) {
1645 /* has not empty,return error */
1646 dev_err(dsaf_dev->dev,
1647 "set_uc_entry failed, %s Mac key(%#x:%#x)\n",
1648 dsaf_dev->ae_dev.name,
1649 mac_key.high.val, mac_key.low.val);
1650 return -EINVAL;
1651 }
1652 }
1653
1654 dev_dbg(dsaf_dev->dev,
1655 "set_uc_entry, %s Mac key(%#x:%#x) entry_index%d\n",
1656 dsaf_dev->ae_dev.name, mac_key.high.val,
1657 mac_key.low.val, entry_index);
1658
1659 /* config hardware entry */
1660 mac_data.tbl_ucast_item_vld = 1;
1661 mac_data.tbl_ucast_mac_discard = 0;
1662 mac_data.tbl_ucast_old_en = 0;
1663 /* default config dvc to 0 */
1664 mac_data.tbl_ucast_dvc = 0;
1665 mac_data.tbl_ucast_out_port = mac_entry->port_num;
c9c0b370
QX		 1666 tcam_data.tbl_tcam_data_high = cpu_to_le32(mac_key.high.val);
1667 tcam_data.tbl_tcam_data_low = cpu_to_le32(mac_key.low.val);
1668
1669 hns_dsaf_tcam_uc_cfg(dsaf_dev, entry_index, &tcam_data, &mac_data);
511e6bc0 1670
1671 /* config software entry */
1672 soft_mac_entry += entry_index;
1673 soft_mac_entry->index = entry_index;
1674 soft_mac_entry->tcam_key.high.val = mac_key.high.val;
1675 soft_mac_entry->tcam_key.low.val = mac_key.low.val;
1676
1677 return 0;
1678}
1679
66355f52
KY		 1680int hns_dsaf_rm_mac_addr(
1681 struct dsaf_device *dsaf_dev,
1682 struct dsaf_drv_mac_single_dest_entry *mac_entry)
1683{
1684 u16 entry_index = DSAF_INVALID_ENTRY_IDX;
1685 struct dsaf_tbl_tcam_ucast_cfg mac_data;
1686 struct dsaf_drv_tbl_tcam_key mac_key;
1687
1688 /* mac addr check */
1689 if (!is_valid_ether_addr(mac_entry->addr)) {
1690 dev_err(dsaf_dev->dev, "rm_uc_addr %s Mac %pM err!\n",
1691 dsaf_dev->ae_dev.name, mac_entry->addr);
1692 return -EINVAL;
1693 }
1694
1695 /* config key */
1696 hns_dsaf_set_mac_key(dsaf_dev, &mac_key, mac_entry->in_vlan_id,
1697 mac_entry->in_port_num, mac_entry->addr);
1698
1699 entry_index = hns_dsaf_find_soft_mac_entry(dsaf_dev, &mac_key);
1700 if (entry_index == DSAF_INVALID_ENTRY_IDX) {
1701 /* can not find the tcam entry, return 0 */
1702 dev_info(dsaf_dev->dev,
1703 "rm_uc_addr no tcam, %s Mac key(%#x:%#x)\n",
1704 dsaf_dev->ae_dev.name,
1705 mac_key.high.val, mac_key.low.val);
1706 return 0;
1707 }
1708
1709 dev_dbg(dsaf_dev->dev,
1710 "rm_uc_addr, %s Mac key(%#x:%#x) entry_index%d\n",
1711 dsaf_dev->ae_dev.name, mac_key.high.val,
1712 mac_key.low.val, entry_index);
1713
1714 hns_dsaf_tcam_uc_get(
1715 dsaf_dev, entry_index,
1716 (struct dsaf_tbl_tcam_data *)&mac_key,
1717 &mac_data);
1718
1719 /* unicast entry not used locally should not clear */
1720 if (mac_entry->port_num != mac_data.tbl_ucast_out_port)
1721 return -EFAULT;
1722
1723 return hns_dsaf_del_mac_entry(dsaf_dev,
1724 mac_entry->in_vlan_id,
1725 mac_entry->in_port_num,
1726 mac_entry->addr);
1727}
1728
371d43a1
XW		 1729static void hns_dsaf_setup_mc_mask(struct dsaf_device *dsaf_dev,
1730 u8 port_num, u8 *mask, u8 *addr)
1731{
1732 if (MAC_IS_BROADCAST(addr))
1733 memset(mask, 0xff, ETH_ALEN);
1734 else
1735 memcpy(mask, dsaf_dev->mac_cb[port_num]->mc_mask, ETH_ALEN);
1736}
1737
153b1d48
KY		 1738static void hns_dsaf_mc_mask_bit_clear(char *dst, const char *src)
1739{
1740 u16 *a = (u16 *)dst;
1741 const u16 *b = (const u16 *)src;
1742
1743 a[0] &= b[0];
1744 a[1] &= b[1];
1745 a[2] &= b[2];
1746}
1747
511e6bc0 1748/**
1749 * hns_dsaf_add_mac_mc_port - add mac mc-port
1750 * @dsaf_dev: dsa fabric device struct pointer
1751 * @mac_entry: mc-mac entry
1752 */
1753int hns_dsaf_add_mac_mc_port(struct dsaf_device *dsaf_dev,
1754 struct dsaf_drv_mac_single_dest_entry *mac_entry)
1755{
1756 u16 entry_index = DSAF_INVALID_ENTRY_IDX;
1757 struct dsaf_drv_tbl_tcam_key mac_key;
153b1d48
KY		 1758 struct dsaf_drv_tbl_tcam_key mask_key;
1759 struct dsaf_tbl_tcam_data *pmask_key = NULL;
511e6bc0 1760 struct dsaf_tbl_tcam_mcast_cfg mac_data;
153b1d48 1761 struct dsaf_drv_priv *priv = hns_dsaf_dev_priv(dsaf_dev);
511e6bc0 1762 struct dsaf_drv_soft_mac_tbl *soft_mac_entry = priv->soft_mac_tbl;
153b1d48
KY		 1763 struct dsaf_tbl_tcam_data tcam_data;
1764 u8 mc_addr[ETH_ALEN];
511e6bc0 1765 int mskid;
1766
1767 /*chechk mac addr */
1768 if (MAC_IS_ALL_ZEROS(mac_entry->addr)) {
98900a80
AS		 1769 dev_err(dsaf_dev->dev, "set_entry failed,addr %pM!\n",
1770 mac_entry->addr);
511e6bc0 1771 return -EINVAL;
1772 }
1773
153b1d48 1774 ether_addr_copy(mc_addr, mac_entry->addr);
153b1d48 1775 if (!AE_IS_VER1(dsaf_dev->dsaf_ver)) {
371d43a1
XW		 1776 u8 mc_mask[ETH_ALEN];
1777
153b1d48 1778 /* prepare for key data setting */
371d43a1
XW		 1779 hns_dsaf_setup_mc_mask(dsaf_dev, mac_entry->in_port_num,
1780 mc_mask, mac_entry->addr);
153b1d48
KY		 1781 hns_dsaf_mc_mask_bit_clear(mc_addr, mc_mask);
1782
1783 /* config key mask */
1784 hns_dsaf_set_mac_key(dsaf_dev, &mask_key,
1785 0x0,
1786 0xff,
1787 mc_mask);
590457f4
QX		 1788
1789 mask_key.high.val = le32_to_cpu(mask_key.high.val);
1790 mask_key.low.val = le32_to_cpu(mask_key.low.val);
1791
153b1d48
KY		 1792 pmask_key = (struct dsaf_tbl_tcam_data *)(&mask_key);
1793 }
1794
511e6bc0 1795 /*config key */
1796 hns_dsaf_set_mac_key(
1797 dsaf_dev, &mac_key, mac_entry->in_vlan_id,
153b1d48 1798 mac_entry->in_port_num, mc_addr);
511e6bc0 1799
1800 memset(&mac_data, 0, sizeof(struct dsaf_tbl_tcam_mcast_cfg));
1801
153b1d48 1802 /* check if the tcam is exist */
511e6bc0 1803 entry_index = hns_dsaf_find_soft_mac_entry(dsaf_dev, &mac_key);
1804 if (entry_index == DSAF_INVALID_ENTRY_IDX) {
1805 /*if hasnot , find a empty*/
1806 entry_index = hns_dsaf_find_empty_mac_entry(dsaf_dev);
1807 if (entry_index == DSAF_INVALID_ENTRY_IDX) {
1808 /*if hasnot empty, error*/
1809 dev_err(dsaf_dev->dev,
1810 "set_uc_entry failed, %s Mac key(%#x:%#x)\n",
1811 dsaf_dev->ae_dev.name, mac_key.high.val,
1812 mac_key.low.val);
1813 return -EINVAL;
1814 }
1815 } else {
153b1d48
KY		 1816 /* if exist, add in */
1817 hns_dsaf_tcam_mc_get(dsaf_dev, entry_index, &tcam_data,
1818 &mac_data);
511e6bc0 1819 }
153b1d48 1820
511e6bc0 1821 /* config hardware entry */
1822 if (mac_entry->port_num < DSAF_SERVICE_NW_NUM) {
1823 mskid = mac_entry->port_num;
1824 } else if (mac_entry->port_num >= DSAF_BASE_INNER_PORT_NUM) {
1825 mskid = mac_entry->port_num -
1826 DSAF_BASE_INNER_PORT_NUM + DSAF_SERVICE_NW_NUM;
1827 } else {
1828 dev_err(dsaf_dev->dev,
1829 "%s,pnum(%d)error,key(%#x:%#x)\n",
1830 dsaf_dev->ae_dev.name, mac_entry->port_num,
1831 mac_key.high.val, mac_key.low.val);
1832 return -EINVAL;
1833 }
1834 dsaf_set_bit(mac_data.tbl_mcast_port_msk[mskid / 32], mskid % 32, 1);
1835 mac_data.tbl_mcast_old_en = 0;
1836 mac_data.tbl_mcast_item_vld = 1;
1837
1838 dev_dbg(dsaf_dev->dev,
1839 "set_uc_entry, %s Mac key(%#x:%#x) entry_index%d\n",
1840 dsaf_dev->ae_dev.name, mac_key.high.val,
1841 mac_key.low.val, entry_index);
1842
928971b6
QX		 1843 tcam_data.tbl_tcam_data_high = cpu_to_le32(mac_key.high.val);
1844 tcam_data.tbl_tcam_data_low = cpu_to_le32(mac_key.low.val);
153b1d48
KY		 1845
1846 /* config mc entry with mask */
1847 hns_dsaf_tcam_mc_cfg(dsaf_dev, entry_index, &tcam_data,
1848 pmask_key, &mac_data);
511e6bc0 1849
1850 /*config software entry */
1851 soft_mac_entry += entry_index;
1852 soft_mac_entry->index = entry_index;
1853 soft_mac_entry->tcam_key.high.val = mac_key.high.val;
1854 soft_mac_entry->tcam_key.low.val = mac_key.low.val;
1855
1856 return 0;
1857}
1858
1859/**
1860 * hns_dsaf_del_mac_entry - del mac mc-port
1861 * @dsaf_dev: dsa fabric device struct pointer
1862 * @vlan_id: vlian id
1863 * @in_port_num: input port num
1864 * @addr : mac addr
1865 */
1866int hns_dsaf_del_mac_entry(struct dsaf_device *dsaf_dev, u16 vlan_id,
1867 u8 in_port_num, u8 *addr)
1868{
1869 u16 entry_index = DSAF_INVALID_ENTRY_IDX;
1870 struct dsaf_drv_tbl_tcam_key mac_key;
1871 struct dsaf_drv_priv *priv =
1872 (struct dsaf_drv_priv *)hns_dsaf_dev_priv(dsaf_dev);
1873 struct dsaf_drv_soft_mac_tbl *soft_mac_entry = priv->soft_mac_tbl;
1874
1875 /*check mac addr */
1876 if (MAC_IS_ALL_ZEROS(addr) || MAC_IS_BROADCAST(addr)) {
98900a80
AS		 1877 dev_err(dsaf_dev->dev, "del_entry failed,addr %pM!\n",
1878 addr);
511e6bc0 1879 return -EINVAL;
1880 }
1881
1882 /*config key */
1883 hns_dsaf_set_mac_key(dsaf_dev, &mac_key, vlan_id, in_port_num, addr);
1884
1885 /*exist ?*/
1886 entry_index = hns_dsaf_find_soft_mac_entry(dsaf_dev, &mac_key);
1887 if (entry_index == DSAF_INVALID_ENTRY_IDX) {
1888 /*not exist, error */
1889 dev_err(dsaf_dev->dev,
1890 "del_mac_entry failed, %s Mac key(%#x:%#x)\n",
1891 dsaf_dev->ae_dev.name,
1892 mac_key.high.val, mac_key.low.val);
1893 return -EINVAL;
1894 }
1895 dev_dbg(dsaf_dev->dev,
1896 "del_mac_entry, %s Mac key(%#x:%#x) entry_index%d\n",
1897 dsaf_dev->ae_dev.name, mac_key.high.val,
1898 mac_key.low.val, entry_index);
1899
1900 /*do del opt*/
1901 hns_dsaf_tcam_mc_invld(dsaf_dev, entry_index);
1902
1903 /*del soft emtry */
1904 soft_mac_entry += entry_index;
1905 soft_mac_entry->index = DSAF_INVALID_ENTRY_IDX;
1906
1907 return 0;
1908}
1909
1910/**
1911 * hns_dsaf_del_mac_mc_port - del mac mc- port
1912 * @dsaf_dev: dsa fabric device struct pointer
1913 * @mac_entry: mac entry
1914 */
1915int hns_dsaf_del_mac_mc_port(struct dsaf_device *dsaf_dev,
1916 struct dsaf_drv_mac_single_dest_entry *mac_entry)
1917{
1918 u16 entry_index = DSAF_INVALID_ENTRY_IDX;
1919 struct dsaf_drv_tbl_tcam_key mac_key;
153b1d48 1920 struct dsaf_drv_priv *priv = hns_dsaf_dev_priv(dsaf_dev);
511e6bc0 1921 struct dsaf_drv_soft_mac_tbl *soft_mac_entry = priv->soft_mac_tbl;
1922 u16 vlan_id;
1923 u8 in_port_num;
1924 struct dsaf_tbl_tcam_mcast_cfg mac_data;
153b1d48 1925 struct dsaf_tbl_tcam_data tcam_data;
511e6bc0 1926 int mskid;
1927 const u8 empty_msk[sizeof(mac_data.tbl_mcast_port_msk)] = {0};
80fd6da2 1928 struct dsaf_drv_tbl_tcam_key mask_key;
153b1d48
KY		 1929 struct dsaf_tbl_tcam_data *pmask_key = NULL;
1930 u8 mc_addr[ETH_ALEN];
511e6bc0 1931
1932 if (!(void *)mac_entry) {
1933 dev_err(dsaf_dev->dev,
1934 "hns_dsaf_del_mac_mc_port mac_entry is NULL\n");
1935 return -EINVAL;
1936 }
1937
511e6bc0 1938 /*check mac addr */
1939 if (MAC_IS_ALL_ZEROS(mac_entry->addr)) {
98900a80
AS		 1940 dev_err(dsaf_dev->dev, "del_port failed, addr %pM!\n",
1941 mac_entry->addr);
511e6bc0 1942 return -EINVAL;
1943 }
1944
153b1d48
KY		 1945 /* always mask vlan_id field */
1946 ether_addr_copy(mc_addr, mac_entry->addr);
511e6bc0 1947
153b1d48 1948 if (!AE_IS_VER1(dsaf_dev->dsaf_ver)) {
371d43a1
XW		 1949 u8 mc_mask[ETH_ALEN];
1950
153b1d48 1951 /* prepare for key data setting */
371d43a1
XW		 1952 hns_dsaf_setup_mc_mask(dsaf_dev, mac_entry->in_port_num,
1953 mc_mask, mac_entry->addr);
153b1d48
KY		 1954 hns_dsaf_mc_mask_bit_clear(mc_addr, mc_mask);
1955
1956 /* config key mask */
371d43a1 1957 hns_dsaf_set_mac_key(dsaf_dev, &mask_key, 0x00, 0xff, mc_mask);
153b1d48 1958
590457f4
QX		 1959 mask_key.high.val = le32_to_cpu(mask_key.high.val);
1960 mask_key.low.val = le32_to_cpu(mask_key.low.val);
1961
153b1d48
KY		 1962 pmask_key = (struct dsaf_tbl_tcam_data *)(&mask_key);
1963 }
1964
1965 /* get key info */
1966 vlan_id = mac_entry->in_vlan_id;
1967 in_port_num = mac_entry->in_port_num;
1968
1969 /* config key */
1970 hns_dsaf_set_mac_key(dsaf_dev, &mac_key, vlan_id, in_port_num, mc_addr);
1971
1972 /* check if the tcam entry is exist */
511e6bc0 1973 entry_index = hns_dsaf_find_soft_mac_entry(dsaf_dev, &mac_key);
1974 if (entry_index == DSAF_INVALID_ENTRY_IDX) {
1975 /*find none */
1976 dev_err(dsaf_dev->dev,
1977 "find_soft_mac_entry failed, %s Mac key(%#x:%#x)\n",
1978 dsaf_dev->ae_dev.name,
1979 mac_key.high.val, mac_key.low.val);
1980 return -EINVAL;
1981 }
1982
1983 dev_dbg(dsaf_dev->dev,
1984 "del_mac_mc_port, %s key(%#x:%#x) index%d\n",
1985 dsaf_dev->ae_dev.name, mac_key.high.val,
1986 mac_key.low.val, entry_index);
1987
153b1d48
KY		 1988 /* read entry */
1989 hns_dsaf_tcam_mc_get(dsaf_dev, entry_index, &tcam_data, &mac_data);
511e6bc0 1990
1991 /*del the port*/
1992 if (mac_entry->port_num < DSAF_SERVICE_NW_NUM) {
1993 mskid = mac_entry->port_num;
1994 } else if (mac_entry->port_num >= DSAF_BASE_INNER_PORT_NUM) {
1995 mskid = mac_entry->port_num -
1996 DSAF_BASE_INNER_PORT_NUM + DSAF_SERVICE_NW_NUM;
1997 } else {
1998 dev_err(dsaf_dev->dev,
1999 "%s,pnum(%d)error,key(%#x:%#x)\n",
2000 dsaf_dev->ae_dev.name, mac_entry->port_num,
2001 mac_key.high.val, mac_key.low.val);
2002 return -EINVAL;
2003 }
2004 dsaf_set_bit(mac_data.tbl_mcast_port_msk[mskid / 32], mskid % 32, 0);
2005
2006 /*check non port, do del entry */
2007 if (!memcmp(mac_data.tbl_mcast_port_msk, empty_msk,
2008 sizeof(mac_data.tbl_mcast_port_msk))) {
2009 hns_dsaf_tcam_mc_invld(dsaf_dev, entry_index);
2010
2011 /* del soft entry */
2012 soft_mac_entry += entry_index;
2013 soft_mac_entry->index = DSAF_INVALID_ENTRY_IDX;
153b1d48 2014 } else { /* not zero, just del port, update */
928971b6
QX		 2015 tcam_data.tbl_tcam_data_high = cpu_to_le32(mac_key.high.val);
2016 tcam_data.tbl_tcam_data_low = cpu_to_le32(mac_key.low.val);
153b1d48
KY		 2017
2018 hns_dsaf_tcam_mc_cfg(dsaf_dev, entry_index,
2019 &tcam_data,
2020 pmask_key, &mac_data);
511e6bc0 2021 }
2022
2023 return 0;
2024}
2025
ec2cafe6
KY		 2026int hns_dsaf_clr_mac_mc_port(struct dsaf_device *dsaf_dev, u8 mac_id,
2027 u8 port_num)
2028{
2029 struct dsaf_drv_priv *priv = hns_dsaf_dev_priv(dsaf_dev);
2030 struct dsaf_drv_soft_mac_tbl *soft_mac_entry;
2031 struct dsaf_tbl_tcam_mcast_cfg mac_data;
2032 int ret = 0, i;
2033
2034 if (HNS_DSAF_IS_DEBUG(dsaf_dev))
2035 return 0;
2036
2037 for (i = 0; i < DSAF_TCAM_SUM - DSAFV2_MAC_FUZZY_TCAM_NUM; i++) {
2038 u8 addr[ETH_ALEN];
2039 u8 port;
2040
2041 soft_mac_entry = priv->soft_mac_tbl + i;
2042
2043 hns_dsaf_tcam_addr_get(&soft_mac_entry->tcam_key, addr);
2044 port = dsaf_get_field(
2045 soft_mac_entry->tcam_key.low.bits.port_vlan,
2046 DSAF_TBL_TCAM_KEY_PORT_M,
2047 DSAF_TBL_TCAM_KEY_PORT_S);
2048 /* check valid tcam mc entry */
2049 if (soft_mac_entry->index != DSAF_INVALID_ENTRY_IDX &&
2050 port == mac_id &&
2051 is_multicast_ether_addr(addr) &&
2052 !is_broadcast_ether_addr(addr)) {
2053 const u32 empty_msk[DSAF_PORT_MSK_NUM] = {0};
2054 struct dsaf_drv_mac_single_dest_entry mac_entry;
2055
2056 /* disable receiving of this multicast address for
2057 * the VF.
2058 */
2059 ether_addr_copy(mac_entry.addr, addr);
2060 mac_entry.in_vlan_id = dsaf_get_field(
2061 soft_mac_entry->tcam_key.low.bits.port_vlan,
2062 DSAF_TBL_TCAM_KEY_VLAN_M,
2063 DSAF_TBL_TCAM_KEY_VLAN_S);
2064 mac_entry.in_port_num = mac_id;
2065 mac_entry.port_num = port_num;
2066 if (hns_dsaf_del_mac_mc_port(dsaf_dev, &mac_entry)) {
2067 ret = -EINVAL;
2068 continue;
2069 }
2070
2071 /* disable receiving of this multicast address for
2072 * the mac port if all VF are disable
2073 */
2074 hns_dsaf_tcam_mc_get(dsaf_dev, i,
2075 (struct dsaf_tbl_tcam_data *)
2076 (&soft_mac_entry->tcam_key),
2077 &mac_data);
2078 dsaf_set_bit(mac_data.tbl_mcast_port_msk[mac_id / 32],
2079 mac_id % 32, 0);
2080 if (!memcmp(mac_data.tbl_mcast_port_msk, empty_msk,
2081 sizeof(u32) * DSAF_PORT_MSK_NUM)) {
2082 mac_entry.port_num = mac_id;
2083 if (hns_dsaf_del_mac_mc_port(dsaf_dev,
2084 &mac_entry)) {
2085 ret = -EINVAL;
2086 continue;
2087 }
2088 }
2089 }
2090 }
2091
2092 return ret;
2093}
2094
511e6bc0 2095static struct dsaf_device *hns_dsaf_alloc_dev(struct device *dev,
2096 size_t sizeof_priv)
2097{
2098 struct dsaf_device *dsaf_dev;
2099
2100 dsaf_dev = devm_kzalloc(dev,
2101 sizeof(*dsaf_dev) + sizeof_priv, GFP_KERNEL);
2102 if (unlikely(!dsaf_dev)) {
2103 dsaf_dev = ERR_PTR(-ENOMEM);
2104 } else {
2105 dsaf_dev->dev = dev;
2106 dev_set_drvdata(dev, dsaf_dev);
2107 }
2108
2109 return dsaf_dev;
2110}
2111
2112/**
2113 * hns_dsaf_free_dev - free dev mem
2114 * @dev: struct device pointer
2115 */
2116static void hns_dsaf_free_dev(struct dsaf_device *dsaf_dev)
2117{
2118 (void)dev_set_drvdata(dsaf_dev->dev, NULL);
2119}
2120
2121/**
2122 * dsaf_pfc_unit_cnt - set pfc unit count
2123 * @dsaf_id: dsa fabric id
2124 * @pport_rate: value array
2125 * @pdsaf_pfc_unit_cnt: value array
2126 */
2127static void hns_dsaf_pfc_unit_cnt(struct dsaf_device *dsaf_dev, int mac_id,
2128 enum dsaf_port_rate_mode rate)
2129{
2130 u32 unit_cnt;
2131
2132 switch (rate) {
2133 case DSAF_PORT_RATE_10000:
2134 unit_cnt = HNS_DSAF_PFC_UNIT_CNT_FOR_XGE;
2135 break;
2136 case DSAF_PORT_RATE_1000:
2137 unit_cnt = HNS_DSAF_PFC_UNIT_CNT_FOR_GE_1000;
2138 break;
2139 case DSAF_PORT_RATE_2500:
2140 unit_cnt = HNS_DSAF_PFC_UNIT_CNT_FOR_GE_1000;
2141 break;
2142 default:
2143 unit_cnt = HNS_DSAF_PFC_UNIT_CNT_FOR_XGE;
2144 }
2145
2146 dsaf_set_dev_field(dsaf_dev,
2147 (DSAF_PFC_UNIT_CNT_0_REG + 0x4 * (u64)mac_id),
2148 DSAF_PFC_UNINT_CNT_M, DSAF_PFC_UNINT_CNT_S,
2149 unit_cnt);
2150}
2151
2152/**
2153 * dsaf_port_work_rate_cfg - fifo
2154 * @dsaf_id: dsa fabric id
2155 * @xge_ge_work_mode
2156 */
7e237508
Y		 2157static void
2158hns_dsaf_port_work_rate_cfg(struct dsaf_device *dsaf_dev, int mac_id,
2159 enum dsaf_port_rate_mode rate_mode)
511e6bc0 2160{
2161 u32 port_work_mode;
2162
2163 port_work_mode = dsaf_read_dev(
2164 dsaf_dev, DSAF_XGE_GE_WORK_MODE_0_REG + 0x4 * (u64)mac_id);
2165
2166 if (rate_mode == DSAF_PORT_RATE_10000)
2167 dsaf_set_bit(port_work_mode, DSAF_XGE_GE_WORK_MODE_S, 1);
2168 else
2169 dsaf_set_bit(port_work_mode, DSAF_XGE_GE_WORK_MODE_S, 0);
2170
2171 dsaf_write_dev(dsaf_dev,
2172 DSAF_XGE_GE_WORK_MODE_0_REG + 0x4 * (u64)mac_id,
2173 port_work_mode);
2174
2175 hns_dsaf_pfc_unit_cnt(dsaf_dev, mac_id, rate_mode);
2176}
2177
2178/**
2179 * hns_dsaf_fix_mac_mode - dsaf modify mac mode
2180 * @mac_cb: mac contrl block
2181 */
2182void hns_dsaf_fix_mac_mode(struct hns_mac_cb *mac_cb)
2183{
2184 enum dsaf_port_rate_mode mode;
2185 struct dsaf_device *dsaf_dev = mac_cb->dsaf_dev;
2186 int mac_id = mac_cb->mac_id;
2187
2188 if (mac_cb->mac_type != HNAE_PORT_SERVICE)
2189 return;
2190 if (mac_cb->phy_if == PHY_INTERFACE_MODE_XGMII)
2191 mode = DSAF_PORT_RATE_10000;
2192 else
2193 mode = DSAF_PORT_RATE_1000;
2194
2195 hns_dsaf_port_work_rate_cfg(dsaf_dev, mac_id, mode);
2196}
2197
379d3954
DH		 2198static u32 hns_dsaf_get_inode_prio_reg(int index)
2199{
2200 int base_index, offset;
2201 u32 base_addr = DSAF_INODE_IN_PRIO_PAUSE_BASE_REG;
2202
2203 base_index = (index + 1) / DSAF_REG_PER_ZONE;
2204 offset = (index + 1) % DSAF_REG_PER_ZONE;
2205
2206 return base_addr + DSAF_INODE_IN_PRIO_PAUSE_BASE_OFFSET * base_index +
2207 DSAF_INODE_IN_PRIO_PAUSE_OFFSET * offset;
2208}
2209
511e6bc0 2210void hns_dsaf_update_stats(struct dsaf_device *dsaf_dev, u32 node_num)
2211{
2212 struct dsaf_hw_stats *hw_stats
2213 = &dsaf_dev->hw_stats[node_num];
5ada37b5 2214 bool is_ver1 = AE_IS_VER1(dsaf_dev->dsaf_ver);
379d3954 2215 int i;
5ada37b5 2216 u32 reg_tmp;
511e6bc0 2217
2218 hw_stats->pad_drop += dsaf_read_dev(dsaf_dev,
2219 DSAF_INODE_PAD_DISCARD_NUM_0_REG + 0x80 * (u64)node_num);
2220 hw_stats->man_pkts += dsaf_read_dev(dsaf_dev,
2221 DSAF_INODE_FINAL_IN_MAN_NUM_0_REG + 0x80 * (u64)node_num);
2222 hw_stats->rx_pkts += dsaf_read_dev(dsaf_dev,
2223 DSAF_INODE_FINAL_IN_PKT_NUM_0_REG + 0x80 * (u64)node_num);
2224 hw_stats->rx_pkt_id += dsaf_read_dev(dsaf_dev,
2225 DSAF_INODE_SBM_PID_NUM_0_REG + 0x80 * (u64)node_num);
5ada37b5
L		 2226
2227 reg_tmp = is_ver1 ? DSAF_INODE_FINAL_IN_PAUSE_NUM_0_REG :
2228 DSAFV2_INODE_FINAL_IN_PAUSE_NUM_0_REG;
2229 hw_stats->rx_pause_frame +=
2230 dsaf_read_dev(dsaf_dev, reg_tmp + 0x80 * (u64)node_num);
2231
511e6bc0 2232 hw_stats->release_buf_num += dsaf_read_dev(dsaf_dev,
2233 DSAF_INODE_SBM_RELS_NUM_0_REG + 0x80 * (u64)node_num);
2234 hw_stats->sbm_drop += dsaf_read_dev(dsaf_dev,
2235 DSAF_INODE_SBM_DROP_NUM_0_REG + 0x80 * (u64)node_num);
2236 hw_stats->crc_false += dsaf_read_dev(dsaf_dev,
2237 DSAF_INODE_CRC_FALSE_NUM_0_REG + 0x80 * (u64)node_num);
2238 hw_stats->bp_drop += dsaf_read_dev(dsaf_dev,
2239 DSAF_INODE_BP_DISCARD_NUM_0_REG + 0x80 * (u64)node_num);
2240 hw_stats->rslt_drop += dsaf_read_dev(dsaf_dev,
2241 DSAF_INODE_RSLT_DISCARD_NUM_0_REG + 0x80 * (u64)node_num);
2242 hw_stats->local_addr_false += dsaf_read_dev(dsaf_dev,
2243 DSAF_INODE_LOCAL_ADDR_FALSE_NUM_0_REG + 0x80 * (u64)node_num);
2244
2245 hw_stats->vlan_drop += dsaf_read_dev(dsaf_dev,
242cc831 2246 DSAF_INODE_SW_VLAN_TAG_DISC_0_REG + 4 * (u64)node_num);
511e6bc0 2247 hw_stats->stp_drop += dsaf_read_dev(dsaf_dev,
242cc831 2248 DSAF_INODE_IN_DATA_STP_DISC_0_REG + 4 * (u64)node_num);
511e6bc0 2249
379d3954
DH		 2250 /* pfc pause frame statistics stored in dsaf inode*/
2251 if ((node_num < DSAF_SERVICE_NW_NUM) && !is_ver1) {
2252 for (i = 0; i < DSAF_PRIO_NR; i++) {
2253 reg_tmp = hns_dsaf_get_inode_prio_reg(i);
2254 hw_stats->rx_pfc[i] += dsaf_read_dev(dsaf_dev,
2255 reg_tmp + 0x4 * (u64)node_num);
2256 hw_stats->tx_pfc[i] += dsaf_read_dev(dsaf_dev,
2257 DSAF_XOD_XGE_PFC_PRIO_CNT_BASE_REG +
2258 DSAF_XOD_XGE_PFC_PRIO_CNT_OFFSET * i +
2259 0xF0 * (u64)node_num);
2260 }
2261 }
511e6bc0 2262 hw_stats->tx_pkts += dsaf_read_dev(dsaf_dev,
2263 DSAF_XOD_RCVPKT_CNT_0_REG + 0x90 * (u64)node_num);
2264}
2265
2266/**
2267 *hns_dsaf_get_regs - dump dsaf regs
2268 *@dsaf_dev: dsaf device
2269 *@data:data for value of regs
2270 */
2271void hns_dsaf_get_regs(struct dsaf_device *ddev, u32 port, void *data)
2272{
2273 u32 i = 0;
2274 u32 j;
2275 u32 *p = data;
5ada37b5
L		 2276 u32 reg_tmp;
2277 bool is_ver1 = AE_IS_VER1(ddev->dsaf_ver);
511e6bc0 2278
2279 /* dsaf common registers */
2280 p[0] = dsaf_read_dev(ddev, DSAF_SRAM_INIT_OVER_0_REG);
2281 p[1] = dsaf_read_dev(ddev, DSAF_CFG_0_REG);
2282 p[2] = dsaf_read_dev(ddev, DSAF_ECC_ERR_INVERT_0_REG);
2283 p[3] = dsaf_read_dev(ddev, DSAF_ABNORMAL_TIMEOUT_0_REG);
2284 p[4] = dsaf_read_dev(ddev, DSAF_FSM_TIMEOUT_0_REG);
2285 p[5] = dsaf_read_dev(ddev, DSAF_DSA_REG_CNT_CLR_CE_REG);
2286 p[6] = dsaf_read_dev(ddev, DSAF_DSA_SBM_INF_FIFO_THRD_REG);
2287 p[7] = dsaf_read_dev(ddev, DSAF_DSA_SRAM_1BIT_ECC_SEL_REG);
2288 p[8] = dsaf_read_dev(ddev, DSAF_DSA_SRAM_1BIT_ECC_CNT_REG);
2289
2290 p[9] = dsaf_read_dev(ddev, DSAF_PFC_EN_0_REG + port * 4);
2291 p[10] = dsaf_read_dev(ddev, DSAF_PFC_UNIT_CNT_0_REG + port * 4);
2292 p[11] = dsaf_read_dev(ddev, DSAF_XGE_INT_MSK_0_REG + port * 4);
2293 p[12] = dsaf_read_dev(ddev, DSAF_XGE_INT_SRC_0_REG + port * 4);
2294 p[13] = dsaf_read_dev(ddev, DSAF_XGE_INT_STS_0_REG + port * 4);
2295 p[14] = dsaf_read_dev(ddev, DSAF_XGE_INT_MSK_0_REG + port * 4);
2296 p[15] = dsaf_read_dev(ddev, DSAF_PPE_INT_MSK_0_REG + port * 4);
2297 p[16] = dsaf_read_dev(ddev, DSAF_ROCEE_INT_MSK_0_REG + port * 4);
2298 p[17] = dsaf_read_dev(ddev, DSAF_XGE_INT_SRC_0_REG + port * 4);
2299 p[18] = dsaf_read_dev(ddev, DSAF_PPE_INT_SRC_0_REG + port * 4);
2300 p[19] = dsaf_read_dev(ddev, DSAF_ROCEE_INT_SRC_0_REG + port * 4);
2301 p[20] = dsaf_read_dev(ddev, DSAF_XGE_INT_STS_0_REG + port * 4);
2302 p[21] = dsaf_read_dev(ddev, DSAF_PPE_INT_STS_0_REG + port * 4);
2303 p[22] = dsaf_read_dev(ddev, DSAF_ROCEE_INT_STS_0_REG + port * 4);
2304 p[23] = dsaf_read_dev(ddev, DSAF_PPE_QID_CFG_0_REG + port * 4);
2305
2306 for (i = 0; i < DSAF_SW_PORT_NUM; i++)
2307 p[24 + i] = dsaf_read_dev(ddev,
2308 DSAF_SW_PORT_TYPE_0_REG + i * 4);
2309
2310 p[32] = dsaf_read_dev(ddev, DSAF_MIX_DEF_QID_0_REG + port * 4);
2311
2312 for (i = 0; i < DSAF_SW_PORT_NUM; i++)
2313 p[33 + i] = dsaf_read_dev(ddev,
2314 DSAF_PORT_DEF_VLAN_0_REG + i * 4);
2315
2316 for (i = 0; i < DSAF_TOTAL_QUEUE_NUM; i++)
2317 p[41 + i] = dsaf_read_dev(ddev,
2318 DSAF_VM_DEF_VLAN_0_REG + i * 4);
2319
2320 /* dsaf inode registers */
2321 p[170] = dsaf_read_dev(ddev, DSAF_INODE_CUT_THROUGH_CFG_0_REG);
2322
2323 p[171] = dsaf_read_dev(ddev,
2324 DSAF_INODE_ECC_ERR_ADDR_0_REG + port * 0x80);
2325
2326 for (i = 0; i < DSAF_INODE_NUM / DSAF_COMM_CHN; i++) {
2327 j = i * DSAF_COMM_CHN + port;
2328 p[172 + i] = dsaf_read_dev(ddev,
2329 DSAF_INODE_IN_PORT_NUM_0_REG + j * 0x80);
2330 p[175 + i] = dsaf_read_dev(ddev,
2331 DSAF_INODE_PRI_TC_CFG_0_REG + j * 0x80);
2332 p[178 + i] = dsaf_read_dev(ddev,
2333 DSAF_INODE_BP_STATUS_0_REG + j * 0x80);
2334 p[181 + i] = dsaf_read_dev(ddev,
2335 DSAF_INODE_PAD_DISCARD_NUM_0_REG + j * 0x80);
2336 p[184 + i] = dsaf_read_dev(ddev,
2337 DSAF_INODE_FINAL_IN_MAN_NUM_0_REG + j * 0x80);
2338 p[187 + i] = dsaf_read_dev(ddev,
2339 DSAF_INODE_FINAL_IN_PKT_NUM_0_REG + j * 0x80);
2340 p[190 + i] = dsaf_read_dev(ddev,
2341 DSAF_INODE_SBM_PID_NUM_0_REG + j * 0x80);
5ada37b5
L		 2342 reg_tmp = is_ver1 ? DSAF_INODE_FINAL_IN_PAUSE_NUM_0_REG :
2343 DSAFV2_INODE_FINAL_IN_PAUSE_NUM_0_REG;
2344 p[193 + i] = dsaf_read_dev(ddev, reg_tmp + j * 0x80);
511e6bc0 2345 p[196 + i] = dsaf_read_dev(ddev,
2346 DSAF_INODE_SBM_RELS_NUM_0_REG + j * 0x80);
2347 p[199 + i] = dsaf_read_dev(ddev,
2348 DSAF_INODE_SBM_DROP_NUM_0_REG + j * 0x80);
2349 p[202 + i] = dsaf_read_dev(ddev,
2350 DSAF_INODE_CRC_FALSE_NUM_0_REG + j * 0x80);
2351 p[205 + i] = dsaf_read_dev(ddev,
2352 DSAF_INODE_BP_DISCARD_NUM_0_REG + j * 0x80);
2353 p[208 + i] = dsaf_read_dev(ddev,
2354 DSAF_INODE_RSLT_DISCARD_NUM_0_REG + j * 0x80);
2355 p[211 + i] = dsaf_read_dev(ddev,
2356 DSAF_INODE_LOCAL_ADDR_FALSE_NUM_0_REG + j * 0x80);
2357 p[214 + i] = dsaf_read_dev(ddev,
2358 DSAF_INODE_VOQ_OVER_NUM_0_REG + j * 0x80);
2359 p[217 + i] = dsaf_read_dev(ddev,
2360 DSAF_INODE_BD_SAVE_STATUS_0_REG + j * 4);
2361 p[220 + i] = dsaf_read_dev(ddev,
2362 DSAF_INODE_BD_ORDER_STATUS_0_REG + j * 4);
2363 p[223 + i] = dsaf_read_dev(ddev,
2364 DSAF_INODE_SW_VLAN_TAG_DISC_0_REG + j * 4);
467a1ef5 2365 p[226 + i] = dsaf_read_dev(ddev,
511e6bc0 2366 DSAF_INODE_IN_DATA_STP_DISC_0_REG + j * 4);
2367 }
2368
467a1ef5 2369 p[229] = dsaf_read_dev(ddev, DSAF_INODE_GE_FC_EN_0_REG + port * 4);
511e6bc0 2370
2371 for (i = 0; i < DSAF_INODE_NUM / DSAF_COMM_CHN; i++) {
2372 j = i * DSAF_COMM_CHN + port;
467a1ef5 2373 p[230 + i] = dsaf_read_dev(ddev,
511e6bc0 2374 DSAF_INODE_VC0_IN_PKT_NUM_0_REG + j * 4);
2375 }
2376
467a1ef5
YL		 2377 p[233] = dsaf_read_dev(ddev,
2378 DSAF_INODE_VC1_IN_PKT_NUM_0_REG + port * 0x80);
511e6bc0 2379
2380 /* dsaf inode registers */
13ac695e 2381 for (i = 0; i < HNS_DSAF_SBM_NUM(ddev) / DSAF_COMM_CHN; i++) {
511e6bc0 2382 j = i * DSAF_COMM_CHN + port;
467a1ef5 2383 p[234 + i] = dsaf_read_dev(ddev,
511e6bc0 2384 DSAF_SBM_CFG_REG_0_REG + j * 0x80);
467a1ef5 2385 p[237 + i] = dsaf_read_dev(ddev,
511e6bc0 2386 DSAF_SBM_BP_CFG_0_XGE_REG_0_REG + j * 0x80);
467a1ef5 2387 p[240 + i] = dsaf_read_dev(ddev,
511e6bc0 2388 DSAF_SBM_BP_CFG_1_REG_0_REG + j * 0x80);
467a1ef5 2389 p[243 + i] = dsaf_read_dev(ddev,
511e6bc0 2390 DSAF_SBM_BP_CFG_2_XGE_REG_0_REG + j * 0x80);
467a1ef5 2391 p[246 + i] = dsaf_read_dev(ddev,
511e6bc0 2392 DSAF_SBM_FREE_CNT_0_0_REG + j * 0x80);
467a1ef5 2393 p[249 + i] = dsaf_read_dev(ddev,
511e6bc0 2394 DSAF_SBM_FREE_CNT_1_0_REG + j * 0x80);
467a1ef5 2395 p[252 + i] = dsaf_read_dev(ddev,
511e6bc0 2396 DSAF_SBM_BP_CNT_0_0_REG + j * 0x80);
467a1ef5 2397 p[255 + i] = dsaf_read_dev(ddev,
511e6bc0 2398 DSAF_SBM_BP_CNT_1_0_REG + j * 0x80);
467a1ef5 2399 p[258 + i] = dsaf_read_dev(ddev,
511e6bc0 2400 DSAF_SBM_BP_CNT_2_0_REG + j * 0x80);
467a1ef5 2401 p[261 + i] = dsaf_read_dev(ddev,
511e6bc0 2402 DSAF_SBM_BP_CNT_3_0_REG + j * 0x80);
467a1ef5 2403 p[264 + i] = dsaf_read_dev(ddev,
511e6bc0 2404 DSAF_SBM_INER_ST_0_REG + j * 0x80);
467a1ef5 2405 p[267 + i] = dsaf_read_dev(ddev,
511e6bc0 2406 DSAF_SBM_MIB_REQ_FAILED_TC_0_REG + j * 0x80);
467a1ef5 2407 p[270 + i] = dsaf_read_dev(ddev,
511e6bc0 2408 DSAF_SBM_LNK_INPORT_CNT_0_REG + j * 0x80);
467a1ef5 2409 p[273 + i] = dsaf_read_dev(ddev,
511e6bc0 2410 DSAF_SBM_LNK_DROP_CNT_0_REG + j * 0x80);
467a1ef5 2411 p[276 + i] = dsaf_read_dev(ddev,
511e6bc0 2412 DSAF_SBM_INF_OUTPORT_CNT_0_REG + j * 0x80);
467a1ef5 2413 p[279 + i] = dsaf_read_dev(ddev,
511e6bc0 2414 DSAF_SBM_LNK_INPORT_TC0_CNT_0_REG + j * 0x80);
467a1ef5 2415 p[282 + i] = dsaf_read_dev(ddev,
511e6bc0 2416 DSAF_SBM_LNK_INPORT_TC1_CNT_0_REG + j * 0x80);
467a1ef5 2417 p[285 + i] = dsaf_read_dev(ddev,
511e6bc0 2418 DSAF_SBM_LNK_INPORT_TC2_CNT_0_REG + j * 0x80);
467a1ef5 2419 p[288 + i] = dsaf_read_dev(ddev,
511e6bc0 2420 DSAF_SBM_LNK_INPORT_TC3_CNT_0_REG + j * 0x80);
467a1ef5 2421 p[291 + i] = dsaf_read_dev(ddev,
511e6bc0 2422 DSAF_SBM_LNK_INPORT_TC4_CNT_0_REG + j * 0x80);
467a1ef5 2423 p[294 + i] = dsaf_read_dev(ddev,
511e6bc0 2424 DSAF_SBM_LNK_INPORT_TC5_CNT_0_REG + j * 0x80);
467a1ef5 2425 p[297 + i] = dsaf_read_dev(ddev,
511e6bc0 2426 DSAF_SBM_LNK_INPORT_TC6_CNT_0_REG + j * 0x80);
467a1ef5 2427 p[300 + i] = dsaf_read_dev(ddev,
511e6bc0 2428 DSAF_SBM_LNK_INPORT_TC7_CNT_0_REG + j * 0x80);
467a1ef5 2429 p[303 + i] = dsaf_read_dev(ddev,
511e6bc0 2430 DSAF_SBM_LNK_REQ_CNT_0_REG + j * 0x80);
467a1ef5 2431 p[306 + i] = dsaf_read_dev(ddev,
511e6bc0 2432 DSAF_SBM_LNK_RELS_CNT_0_REG + j * 0x80);
467a1ef5 2433 p[309 + i] = dsaf_read_dev(ddev,
511e6bc0 2434 DSAF_SBM_BP_CFG_3_REG_0_REG + j * 0x80);
467a1ef5 2435 p[312 + i] = dsaf_read_dev(ddev,
511e6bc0 2436 DSAF_SBM_BP_CFG_4_REG_0_REG + j * 0x80);
2437 }
2438
2439 /* dsaf onode registers */
2440 for (i = 0; i < DSAF_XOD_NUM; i++) {
467a1ef5 2441 p[315 + i] = dsaf_read_dev(ddev,
52613126 2442 DSAF_XOD_ETS_TSA_TC0_TC3_CFG_0_REG + i * 0x90);
467a1ef5 2443 p[323 + i] = dsaf_read_dev(ddev,
52613126 2444 DSAF_XOD_ETS_TSA_TC4_TC7_CFG_0_REG + i * 0x90);
467a1ef5 2445 p[331 + i] = dsaf_read_dev(ddev,
52613126 2446 DSAF_XOD_ETS_BW_TC0_TC3_CFG_0_REG + i * 0x90);
467a1ef5 2447 p[339 + i] = dsaf_read_dev(ddev,
52613126 2448 DSAF_XOD_ETS_BW_TC4_TC7_CFG_0_REG + i * 0x90);
467a1ef5 2449 p[347 + i] = dsaf_read_dev(ddev,
52613126 2450 DSAF_XOD_ETS_BW_OFFSET_CFG_0_REG + i * 0x90);
467a1ef5 2451 p[355 + i] = dsaf_read_dev(ddev,
52613126 2452 DSAF_XOD_ETS_TOKEN_CFG_0_REG + i * 0x90);
511e6bc0 2453 }
2454
467a1ef5
YL		 2455 p[363] = dsaf_read_dev(ddev, DSAF_XOD_PFS_CFG_0_0_REG + port * 0x90);
2456 p[364] = dsaf_read_dev(ddev, DSAF_XOD_PFS_CFG_1_0_REG + port * 0x90);
2457 p[365] = dsaf_read_dev(ddev, DSAF_XOD_PFS_CFG_2_0_REG + port * 0x90);
511e6bc0 2458
2459 for (i = 0; i < DSAF_XOD_BIG_NUM / DSAF_COMM_CHN; i++) {
2460 j = i * DSAF_COMM_CHN + port;
467a1ef5 2461 p[366 + i] = dsaf_read_dev(ddev,
511e6bc0 2462 DSAF_XOD_GNT_L_0_REG + j * 0x90);
467a1ef5 2463 p[369 + i] = dsaf_read_dev(ddev,
511e6bc0 2464 DSAF_XOD_GNT_H_0_REG + j * 0x90);
467a1ef5 2465 p[372 + i] = dsaf_read_dev(ddev,
511e6bc0 2466 DSAF_XOD_CONNECT_STATE_0_REG + j * 0x90);
467a1ef5 2467 p[375 + i] = dsaf_read_dev(ddev,
511e6bc0 2468 DSAF_XOD_RCVPKT_CNT_0_REG + j * 0x90);
467a1ef5 2469 p[378 + i] = dsaf_read_dev(ddev,
511e6bc0 2470 DSAF_XOD_RCVTC0_CNT_0_REG + j * 0x90);
467a1ef5 2471 p[381 + i] = dsaf_read_dev(ddev,
511e6bc0 2472 DSAF_XOD_RCVTC1_CNT_0_REG + j * 0x90);
467a1ef5 2473 p[384 + i] = dsaf_read_dev(ddev,
511e6bc0 2474 DSAF_XOD_RCVTC2_CNT_0_REG + j * 0x90);
467a1ef5 2475 p[387 + i] = dsaf_read_dev(ddev,
511e6bc0 2476 DSAF_XOD_RCVTC3_CNT_0_REG + j * 0x90);
467a1ef5 2477 p[390 + i] = dsaf_read_dev(ddev,
511e6bc0 2478 DSAF_XOD_RCVVC0_CNT_0_REG + j * 0x90);
467a1ef5 2479 p[393 + i] = dsaf_read_dev(ddev,
511e6bc0 2480 DSAF_XOD_RCVVC1_CNT_0_REG + j * 0x90);
2481 }
2482
467a1ef5 2483 p[396] = dsaf_read_dev(ddev,
511e6bc0 2484 DSAF_XOD_XGE_RCVIN0_CNT_0_REG + port * 0x90);
467a1ef5 2485 p[397] = dsaf_read_dev(ddev,
511e6bc0 2486 DSAF_XOD_XGE_RCVIN1_CNT_0_REG + port * 0x90);
467a1ef5 2487 p[398] = dsaf_read_dev(ddev,
511e6bc0 2488 DSAF_XOD_XGE_RCVIN2_CNT_0_REG + port * 0x90);
467a1ef5 2489 p[399] = dsaf_read_dev(ddev,
511e6bc0 2490 DSAF_XOD_XGE_RCVIN3_CNT_0_REG + port * 0x90);
467a1ef5 2491 p[400] = dsaf_read_dev(ddev,
511e6bc0 2492 DSAF_XOD_XGE_RCVIN4_CNT_0_REG + port * 0x90);
467a1ef5 2493 p[401] = dsaf_read_dev(ddev,
511e6bc0 2494 DSAF_XOD_XGE_RCVIN5_CNT_0_REG + port * 0x90);
467a1ef5 2495 p[402] = dsaf_read_dev(ddev,
511e6bc0 2496 DSAF_XOD_XGE_RCVIN6_CNT_0_REG + port * 0x90);
467a1ef5 2497 p[403] = dsaf_read_dev(ddev,
511e6bc0 2498 DSAF_XOD_XGE_RCVIN7_CNT_0_REG + port * 0x90);
467a1ef5 2499 p[404] = dsaf_read_dev(ddev,
511e6bc0 2500 DSAF_XOD_PPE_RCVIN0_CNT_0_REG + port * 0x90);
467a1ef5 2501 p[405] = dsaf_read_dev(ddev,
511e6bc0 2502 DSAF_XOD_PPE_RCVIN1_CNT_0_REG + port * 0x90);
467a1ef5 2503 p[406] = dsaf_read_dev(ddev,
511e6bc0 2504 DSAF_XOD_ROCEE_RCVIN0_CNT_0_REG + port * 0x90);
467a1ef5 2505 p[407] = dsaf_read_dev(ddev,
511e6bc0 2506 DSAF_XOD_ROCEE_RCVIN1_CNT_0_REG + port * 0x90);
467a1ef5 2507 p[408] = dsaf_read_dev(ddev,
511e6bc0 2508 DSAF_XOD_FIFO_STATUS_0_REG + port * 0x90);
2509
2510 /* dsaf voq registers */
2511 for (i = 0; i < DSAF_VOQ_NUM / DSAF_COMM_CHN; i++) {
2512 j = (i * DSAF_COMM_CHN + port) * 0x90;
467a1ef5 2513 p[409 + i] = dsaf_read_dev(ddev,
511e6bc0 2514 DSAF_VOQ_ECC_INVERT_EN_0_REG + j);
467a1ef5 2515 p[412 + i] = dsaf_read_dev(ddev,
511e6bc0 2516 DSAF_VOQ_SRAM_PKT_NUM_0_REG + j);
467a1ef5
YL		 2517 p[415 + i] = dsaf_read_dev(ddev, DSAF_VOQ_IN_PKT_NUM_0_REG + j);
2518 p[418 + i] = dsaf_read_dev(ddev,
511e6bc0 2519 DSAF_VOQ_OUT_PKT_NUM_0_REG + j);
467a1ef5 2520 p[421 + i] = dsaf_read_dev(ddev,
511e6bc0 2521 DSAF_VOQ_ECC_ERR_ADDR_0_REG + j);
467a1ef5
YL		 2522 p[424 + i] = dsaf_read_dev(ddev, DSAF_VOQ_BP_STATUS_0_REG + j);
2523 p[427 + i] = dsaf_read_dev(ddev, DSAF_VOQ_SPUP_IDLE_0_REG + j);
2524 p[430 + i] = dsaf_read_dev(ddev,
511e6bc0 2525 DSAF_VOQ_XGE_XOD_REQ_0_0_REG + j);
467a1ef5 2526 p[433 + i] = dsaf_read_dev(ddev,
511e6bc0 2527 DSAF_VOQ_XGE_XOD_REQ_1_0_REG + j);
467a1ef5 2528 p[436 + i] = dsaf_read_dev(ddev,
511e6bc0 2529 DSAF_VOQ_PPE_XOD_REQ_0_REG + j);
467a1ef5 2530 p[439 + i] = dsaf_read_dev(ddev,
511e6bc0 2531 DSAF_VOQ_ROCEE_XOD_REQ_0_REG + j);
467a1ef5 2532 p[442 + i] = dsaf_read_dev(ddev,
511e6bc0 2533 DSAF_VOQ_BP_ALL_THRD_0_REG + j);
2534 }
2535
2536 /* dsaf tbl registers */
467a1ef5
YL		 2537 p[445] = dsaf_read_dev(ddev, DSAF_TBL_CTRL_0_REG);
2538 p[446] = dsaf_read_dev(ddev, DSAF_TBL_INT_MSK_0_REG);
2539 p[447] = dsaf_read_dev(ddev, DSAF_TBL_INT_SRC_0_REG);
2540 p[448] = dsaf_read_dev(ddev, DSAF_TBL_INT_STS_0_REG);
2541 p[449] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_ADDR_0_REG);
2542 p[450] = dsaf_read_dev(ddev, DSAF_TBL_LINE_ADDR_0_REG);
2543 p[451] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_HIGH_0_REG);
2544 p[452] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_LOW_0_REG);
2545 p[453] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_MCAST_CFG_4_0_REG);
2546 p[454] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_MCAST_CFG_3_0_REG);
2547 p[455] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_MCAST_CFG_2_0_REG);
2548 p[456] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_MCAST_CFG_1_0_REG);
2549 p[457] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_MCAST_CFG_0_0_REG);
2550 p[458] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_UCAST_CFG_0_REG);
2551 p[459] = dsaf_read_dev(ddev, DSAF_TBL_LIN_CFG_0_REG);
2552 p[460] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_RDATA_HIGH_0_REG);
2553 p[461] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_RDATA_LOW_0_REG);
2554 p[462] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_RAM_RDATA4_0_REG);
2555 p[463] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_RAM_RDATA3_0_REG);
2556 p[464] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_RAM_RDATA2_0_REG);
2557 p[465] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_RAM_RDATA1_0_REG);
2558 p[466] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_RAM_RDATA0_0_REG);
2559 p[467] = dsaf_read_dev(ddev, DSAF_TBL_LIN_RDATA_0_REG);
511e6bc0 2560
2561 for (i = 0; i < DSAF_SW_PORT_NUM; i++) {
2562 j = i * 0x8;
467a1ef5 2563 p[468 + 2 * i] = dsaf_read_dev(ddev,
511e6bc0 2564 DSAF_TBL_DA0_MIS_INFO1_0_REG + j);
467a1ef5 2565 p[469 + 2 * i] = dsaf_read_dev(ddev,
511e6bc0 2566 DSAF_TBL_DA0_MIS_INFO0_0_REG + j);
2567 }
2568
467a1ef5
YL		 2569 p[484] = dsaf_read_dev(ddev, DSAF_TBL_SA_MIS_INFO2_0_REG);
2570 p[485] = dsaf_read_dev(ddev, DSAF_TBL_SA_MIS_INFO1_0_REG);
2571 p[486] = dsaf_read_dev(ddev, DSAF_TBL_SA_MIS_INFO0_0_REG);
2572 p[487] = dsaf_read_dev(ddev, DSAF_TBL_PUL_0_REG);
2573 p[488] = dsaf_read_dev(ddev, DSAF_TBL_OLD_RSLT_0_REG);
2574 p[489] = dsaf_read_dev(ddev, DSAF_TBL_OLD_SCAN_VAL_0_REG);
2575 p[490] = dsaf_read_dev(ddev, DSAF_TBL_DFX_CTRL_0_REG);
2576 p[491] = dsaf_read_dev(ddev, DSAF_TBL_DFX_STAT_0_REG);
2577 p[492] = dsaf_read_dev(ddev, DSAF_TBL_DFX_STAT_2_0_REG);
2578 p[493] = dsaf_read_dev(ddev, DSAF_TBL_LKUP_NUM_I_0_REG);
2579 p[494] = dsaf_read_dev(ddev, DSAF_TBL_LKUP_NUM_O_0_REG);
2580 p[495] = dsaf_read_dev(ddev, DSAF_TBL_UCAST_BCAST_MIS_INFO_0_0_REG);
511e6bc0 2581
2582 /* dsaf other registers */
467a1ef5
YL		 2583 p[496] = dsaf_read_dev(ddev, DSAF_INODE_FIFO_WL_0_REG + port * 0x4);
2584 p[497] = dsaf_read_dev(ddev, DSAF_ONODE_FIFO_WL_0_REG + port * 0x4);
2585 p[498] = dsaf_read_dev(ddev, DSAF_XGE_GE_WORK_MODE_0_REG + port * 0x4);
2586 p[499] = dsaf_read_dev(ddev,
511e6bc0 2587 DSAF_XGE_APP_RX_LINK_UP_0_REG + port * 0x4);
467a1ef5
YL		 2588 p[500] = dsaf_read_dev(ddev, DSAF_NETPORT_CTRL_SIG_0_REG + port * 0x4);
2589 p[501] = dsaf_read_dev(ddev, DSAF_XGE_CTRL_SIG_CFG_0_REG + port * 0x4);
511e6bc0 2590
5ada37b5 2591 if (!is_ver1)
467a1ef5 2592 p[502] = dsaf_read_dev(ddev, DSAF_PAUSE_CFG_REG + port * 0x4);
5ada37b5 2593
511e6bc0 2594 /* mark end of dsaf regs */
467a1ef5 2595 for (i = 503; i < 504; i++)
511e6bc0 2596 p[i] = 0xdddddddd;
2597}
2598
379d3954
DH		 2599static char *hns_dsaf_get_node_stats_strings(char *data, int node,
2600 struct dsaf_device *dsaf_dev)
511e6bc0 2601{
2602 char *buff = data;
379d3954
DH		 2603 int i;
2604 bool is_ver1 = AE_IS_VER1(dsaf_dev->dsaf_ver);
511e6bc0 2605
2606 snprintf(buff, ETH_GSTRING_LEN, "innod%d_pad_drop_pkts", node);
8ec98ba7 2607 buff += ETH_GSTRING_LEN;
511e6bc0 2608 snprintf(buff, ETH_GSTRING_LEN, "innod%d_manage_pkts", node);
8ec98ba7 2609 buff += ETH_GSTRING_LEN;
511e6bc0 2610 snprintf(buff, ETH_GSTRING_LEN, "innod%d_rx_pkts", node);
8ec98ba7 2611 buff += ETH_GSTRING_LEN;
511e6bc0 2612 snprintf(buff, ETH_GSTRING_LEN, "innod%d_rx_pkt_id", node);
8ec98ba7 2613 buff += ETH_GSTRING_LEN;
511e6bc0 2614 snprintf(buff, ETH_GSTRING_LEN, "innod%d_rx_pause_frame", node);
8ec98ba7 2615 buff += ETH_GSTRING_LEN;
511e6bc0 2616 snprintf(buff, ETH_GSTRING_LEN, "innod%d_release_buf_num", node);
8ec98ba7 2617 buff += ETH_GSTRING_LEN;
511e6bc0 2618 snprintf(buff, ETH_GSTRING_LEN, "innod%d_sbm_drop_pkts", node);
8ec98ba7 2619 buff += ETH_GSTRING_LEN;
511e6bc0 2620 snprintf(buff, ETH_GSTRING_LEN, "innod%d_crc_false_pkts", node);
8ec98ba7 2621 buff += ETH_GSTRING_LEN;
511e6bc0 2622 snprintf(buff, ETH_GSTRING_LEN, "innod%d_bp_drop_pkts", node);
8ec98ba7 2623 buff += ETH_GSTRING_LEN;
511e6bc0 2624 snprintf(buff, ETH_GSTRING_LEN, "innod%d_lookup_rslt_drop_pkts", node);
8ec98ba7 2625 buff += ETH_GSTRING_LEN;
511e6bc0 2626 snprintf(buff, ETH_GSTRING_LEN, "innod%d_local_rslt_fail_pkts", node);
8ec98ba7 2627 buff += ETH_GSTRING_LEN;
511e6bc0 2628 snprintf(buff, ETH_GSTRING_LEN, "innod%d_vlan_drop_pkts", node);
8ec98ba7 2629 buff += ETH_GSTRING_LEN;
511e6bc0 2630 snprintf(buff, ETH_GSTRING_LEN, "innod%d_stp_drop_pkts", node);
8ec98ba7 2631 buff += ETH_GSTRING_LEN;
68fa1636 2632 if (node < DSAF_SERVICE_NW_NUM && !is_ver1) {
379d3954 2633 for (i = 0; i < DSAF_PRIO_NR; i++) {
45fc764e
DH		 2634 snprintf(buff + 0 * ETH_GSTRING_LEN * DSAF_PRIO_NR,
2635 ETH_GSTRING_LEN, "inod%d_pfc_prio%d_pkts",
2636 node, i);
2637 snprintf(buff + 1 * ETH_GSTRING_LEN * DSAF_PRIO_NR,
2638 ETH_GSTRING_LEN, "onod%d_pfc_prio%d_pkts",
2639 node, i);
8ec98ba7 2640 buff += ETH_GSTRING_LEN;
379d3954 2641 }
45fc764e 2642 buff += 1 * DSAF_PRIO_NR * ETH_GSTRING_LEN;
379d3954 2643 }
511e6bc0 2644 snprintf(buff, ETH_GSTRING_LEN, "onnod%d_tx_pkts", node);
8ec98ba7 2645 buff += ETH_GSTRING_LEN;
511e6bc0 2646
2647 return buff;
2648}
2649
2650static u64 *hns_dsaf_get_node_stats(struct dsaf_device *ddev, u64 *data,
2651 int node_num)
2652{
2653 u64 *p = data;
379d3954 2654 int i;
511e6bc0 2655 struct dsaf_hw_stats *hw_stats = &ddev->hw_stats[node_num];
379d3954 2656 bool is_ver1 = AE_IS_VER1(ddev->dsaf_ver);
511e6bc0 2657
2658 p[0] = hw_stats->pad_drop;
2659 p[1] = hw_stats->man_pkts;
2660 p[2] = hw_stats->rx_pkts;
2661 p[3] = hw_stats->rx_pkt_id;
2662 p[4] = hw_stats->rx_pause_frame;
2663 p[5] = hw_stats->release_buf_num;
2664 p[6] = hw_stats->sbm_drop;
2665 p[7] = hw_stats->crc_false;
2666 p[8] = hw_stats->bp_drop;
2667 p[9] = hw_stats->rslt_drop;
2668 p[10] = hw_stats->local_addr_false;
2669 p[11] = hw_stats->vlan_drop;
2670 p[12] = hw_stats->stp_drop;
68fa1636 2671 if (node_num < DSAF_SERVICE_NW_NUM && !is_ver1) {
379d3954 2672 for (i = 0; i < DSAF_PRIO_NR; i++) {
45fc764e
DH		 2673 p[13 + i + 0 * DSAF_PRIO_NR] = hw_stats->rx_pfc[i];
2674 p[13 + i + 1 * DSAF_PRIO_NR] = hw_stats->tx_pfc[i];
379d3954
DH		 2675 }
2676 p[29] = hw_stats->tx_pkts;
2677 return &p[30];
2678 }
511e6bc0 2679
379d3954 2680 p[13] = hw_stats->tx_pkts;
511e6bc0 2681 return &p[14];
2682}
2683
2684/**
2685 *hns_dsaf_get_stats - get dsaf statistic
2686 *@ddev: dsaf device
2687 *@data:statistic value
2688 *@port: port num
2689 */
2690void hns_dsaf_get_stats(struct dsaf_device *ddev, u64 *data, int port)
2691{
2692 u64 *p = data;
2693 int node_num = port;
2694
2695 /* for ge/xge node info */
2696 p = hns_dsaf_get_node_stats(ddev, p, node_num);
2697
2698 /* for ppe node info */
2699 node_num = port + DSAF_PPE_INODE_BASE;
2700 (void)hns_dsaf_get_node_stats(ddev, p, node_num);
2701}
2702
2703/**
2704 *hns_dsaf_get_sset_count - get dsaf string set count
2705 *@stringset: type of values in data
2706 *return dsaf string name count
2707 */
379d3954 2708int hns_dsaf_get_sset_count(struct dsaf_device *dsaf_dev, int stringset)
511e6bc0 2709{
379d3954 2710 bool is_ver1 = AE_IS_VER1(dsaf_dev->dsaf_ver);
511e6bc0 2711
379d3954
DH		 2712 if (stringset == ETH_SS_STATS) {
2713 if (is_ver1)
2714 return DSAF_STATIC_NUM;
2715 else
2716 return DSAF_V2_STATIC_NUM;
2717 }
511e6bc0 2718 return 0;
2719}
2720
2721/**
2722 *hns_dsaf_get_strings - get dsaf string set
2723 *@stringset:srting set index
2724 *@data:strings name value
2725 *@port:port index
2726 */
379d3954
DH		 2727void hns_dsaf_get_strings(int stringset, u8 *data, int port,
2728 struct dsaf_device *dsaf_dev)
511e6bc0 2729{
2730 char *buff = (char *)data;
2731 int node = port;
2732
2733 if (stringset != ETH_SS_STATS)
2734 return;
2735
2736 /* for ge/xge node info */
379d3954 2737 buff = hns_dsaf_get_node_stats_strings(buff, node, dsaf_dev);
511e6bc0 2738
2739 /* for ppe node info */
2740 node = port + DSAF_PPE_INODE_BASE;
379d3954 2741 (void)hns_dsaf_get_node_stats_strings(buff, node, dsaf_dev);
511e6bc0 2742}
2743
2744/**
2745 *hns_dsaf_get_sset_count - get dsaf regs count
2746 *return dsaf regs count
2747 */
2748int hns_dsaf_get_regs_count(void)
2749{
2750 return DSAF_DUMP_REGS_NUM;
2751}
2752
cf9dabc9
YL		 2753static int hns_dsaf_get_port_id(u8 port)
2754{
2755 if (port < DSAF_SERVICE_NW_NUM)
2756 return port;
2757
2758 if (port >= DSAF_BASE_INNER_PORT_NUM)
2759 return port - DSAF_BASE_INNER_PORT_NUM + DSAF_SERVICE_NW_NUM;
2760
2761 return -EINVAL;
2762}
2763
118d9166 2764static void set_promisc_tcam_enable(struct dsaf_device *dsaf_dev, u32 port)
1f5fa2dd 2765{
118d9166
YL		 2766 struct dsaf_tbl_tcam_ucast_cfg tbl_tcam_ucast = {0, 1, 0, 0, 0x80};
2767 struct dsaf_tbl_tcam_data tbl_tcam_data_mc = {0x01000000, port};
2768 struct dsaf_tbl_tcam_data tbl_tcam_mask_uc = {0x01000000, 0xf};
2769 struct dsaf_tbl_tcam_mcast_cfg tbl_tcam_mcast = {0, 0, {0} };
1f5fa2dd 2770 struct dsaf_drv_priv *priv = hns_dsaf_dev_priv(dsaf_dev);
118d9166
YL		 2771 struct dsaf_tbl_tcam_data tbl_tcam_data_uc = {0, port};
2772 struct dsaf_drv_mac_single_dest_entry mask_entry;
2773 struct dsaf_drv_tbl_tcam_key temp_key, mask_key;
2774 struct dsaf_drv_soft_mac_tbl *soft_mac_entry;
2775 u16 entry_index = DSAF_INVALID_ENTRY_IDX;
2776 struct dsaf_drv_tbl_tcam_key mac_key;
2777 struct hns_mac_cb *mac_cb;
2778 u8 addr[ETH_ALEN] = {0};
2779 u8 port_num;
2780 u16 mskid;
1f5fa2dd 2781
118d9166
YL		 2782 /* promisc use vague table match with vlanid = 0 & macaddr = 0 */
2783 hns_dsaf_set_mac_key(dsaf_dev, &mac_key, 0x00, port, addr);
2784 entry_index = hns_dsaf_find_soft_mac_entry(dsaf_dev, &mac_key);
2785 if (entry_index != DSAF_INVALID_ENTRY_IDX)
1f5fa2dd
KY		 2786 return;
2787
118d9166
YL		 2788 /* put promisc tcam entry in the end. */
2789 /* 1. set promisc unicast vague tcam entry. */
2790 entry_index = hns_dsaf_find_empty_mac_entry_reverse(dsaf_dev);
2791 if (entry_index == DSAF_INVALID_ENTRY_IDX) {
2792 dev_err(dsaf_dev->dev,
2793 "enable uc promisc failed (port:%#x)\n",
2794 port);
2795 return;
2796 }
2797
2798 mac_cb = dsaf_dev->mac_cb[port];
2799 (void)hns_mac_get_inner_port_num(mac_cb, 0, &port_num);
2800 tbl_tcam_ucast.tbl_ucast_out_port = port_num;
2801
2802 /* config uc vague table */
2803 hns_dsaf_tcam_uc_cfg_vague(dsaf_dev, entry_index, &tbl_tcam_data_uc,
2804 &tbl_tcam_mask_uc, &tbl_tcam_ucast);
2805
2806 /* update software entry */
2807 soft_mac_entry = priv->soft_mac_tbl;
2808 soft_mac_entry += entry_index;
2809 soft_mac_entry->index = entry_index;
2810 soft_mac_entry->tcam_key.high.val = mac_key.high.val;
2811 soft_mac_entry->tcam_key.low.val = mac_key.low.val;
2812 /* step back to the START for mc. */
2813 soft_mac_entry = priv->soft_mac_tbl;
2814
2815 /* 2. set promisc multicast vague tcam entry. */
2816 entry_index = hns_dsaf_find_empty_mac_entry_reverse(dsaf_dev);
2817 if (entry_index == DSAF_INVALID_ENTRY_IDX) {
2818 dev_err(dsaf_dev->dev,
2819 "enable mc promisc failed (port:%#x)\n",
2820 port);
2821 return;
2822 }
2823
2824 memset(&mask_entry, 0x0, sizeof(mask_entry));
2825 memset(&mask_key, 0x0, sizeof(mask_key));
2826 memset(&temp_key, 0x0, sizeof(temp_key));
2827 mask_entry.addr[0] = 0x01;
2828 hns_dsaf_set_mac_key(dsaf_dev, &mask_key, mask_entry.in_vlan_id,
cf9dabc9 2829 0xf, mask_entry.addr);
118d9166
YL		 2830 tbl_tcam_mcast.tbl_mcast_item_vld = 1;
2831 tbl_tcam_mcast.tbl_mcast_old_en = 0;
2832
cf9dabc9
YL		 2833 /* set MAC port to handle multicast */
2834 mskid = hns_dsaf_get_port_id(port);
2835 if (mskid == -EINVAL) {
118d9166
YL		 2836 dev_err(dsaf_dev->dev, "%s,pnum(%d)error,key(%#x:%#x)\n",
2837 dsaf_dev->ae_dev.name, port,
2838 mask_key.high.val, mask_key.low.val);
2839 return;
1f5fa2dd 2840 }
cf9dabc9
YL		 2841 dsaf_set_bit(tbl_tcam_mcast.tbl_mcast_port_msk[mskid / 32],
2842 mskid % 32, 1);
1f5fa2dd 2843
cf9dabc9
YL		 2844 /* set pool bit map to handle multicast */
2845 mskid = hns_dsaf_get_port_id(port_num);
2846 if (mskid == -EINVAL) {
2847 dev_err(dsaf_dev->dev,
2848 "%s, pool bit map pnum(%d)error,key(%#x:%#x)\n",
2849 dsaf_dev->ae_dev.name, port_num,
2850 mask_key.high.val, mask_key.low.val);
2851 return;
2852 }
118d9166
YL		 2853 dsaf_set_bit(tbl_tcam_mcast.tbl_mcast_port_msk[mskid / 32],
2854 mskid % 32, 1);
cf9dabc9 2855
118d9166
YL		 2856 memcpy(&temp_key, &mask_key, sizeof(mask_key));
2857 hns_dsaf_tcam_mc_cfg_vague(dsaf_dev, entry_index, &tbl_tcam_data_mc,
2858 (struct dsaf_tbl_tcam_data *)(&mask_key),
2859 &tbl_tcam_mcast);
1f5fa2dd 2860
118d9166
YL		 2861 /* update software entry */
2862 soft_mac_entry += entry_index;
2863 soft_mac_entry->index = entry_index;
2864 soft_mac_entry->tcam_key.high.val = temp_key.high.val;
2865 soft_mac_entry->tcam_key.low.val = temp_key.low.val;
2866}
1f5fa2dd 2867
118d9166
YL		 2868static void set_promisc_tcam_disable(struct dsaf_device *dsaf_dev, u32 port)
2869{
2870 struct dsaf_tbl_tcam_data tbl_tcam_data_mc = {0x01000000, port};
2871 struct dsaf_tbl_tcam_ucast_cfg tbl_tcam_ucast = {0, 0, 0, 0, 0};
2872 struct dsaf_tbl_tcam_mcast_cfg tbl_tcam_mcast = {0, 0, {0} };
2873 struct dsaf_drv_priv *priv = hns_dsaf_dev_priv(dsaf_dev);
2874 struct dsaf_tbl_tcam_data tbl_tcam_data_uc = {0, 0};
2875 struct dsaf_tbl_tcam_data tbl_tcam_mask = {0, 0};
2876 struct dsaf_drv_soft_mac_tbl *soft_mac_entry;
2877 u16 entry_index = DSAF_INVALID_ENTRY_IDX;
2878 struct dsaf_drv_tbl_tcam_key mac_key;
2879 u8 addr[ETH_ALEN] = {0};
2880
2881 /* 1. delete uc vague tcam entry. */
2882 /* promisc use vague table match with vlanid = 0 & macaddr = 0 */
2883 hns_dsaf_set_mac_key(dsaf_dev, &mac_key, 0x00, port, addr);
2884 entry_index = hns_dsaf_find_soft_mac_entry(dsaf_dev, &mac_key);
2885
2886 if (entry_index == DSAF_INVALID_ENTRY_IDX)
2887 return;
2888
2889 /* config uc vague table */
2890 hns_dsaf_tcam_uc_cfg_vague(dsaf_dev, entry_index, &tbl_tcam_data_uc,
2891 &tbl_tcam_mask, &tbl_tcam_ucast);
2892 /* update soft management table. */
2893 soft_mac_entry = priv->soft_mac_tbl;
1f5fa2dd 2894 soft_mac_entry += entry_index;
118d9166
YL		 2895 soft_mac_entry->index = DSAF_INVALID_ENTRY_IDX;
2896 /* step back to the START for mc. */
2897 soft_mac_entry = priv->soft_mac_tbl;
2898
2899 /* 2. delete mc vague tcam entry. */
2900 addr[0] = 0x01;
2901 memset(&mac_key, 0x0, sizeof(mac_key));
2902 hns_dsaf_set_mac_key(dsaf_dev, &mac_key, 0x00, port, addr);
2903 entry_index = hns_dsaf_find_soft_mac_entry(dsaf_dev, &mac_key);
2904
2905 if (entry_index == DSAF_INVALID_ENTRY_IDX)
2906 return;
2907
2908 /* config mc vague table */
2909 hns_dsaf_tcam_mc_cfg_vague(dsaf_dev, entry_index, &tbl_tcam_data_mc,
2910 &tbl_tcam_mask, &tbl_tcam_mcast);
2911 /* update soft management table. */
2912 soft_mac_entry += entry_index;
2913 soft_mac_entry->index = DSAF_INVALID_ENTRY_IDX;
2914}
2915
2916/* Reserve the last TCAM entry for promisc support */
2917void hns_dsaf_set_promisc_tcam(struct dsaf_device *dsaf_dev,
2918 u32 port, bool enable)
2919{
2920 if (enable)
2921 set_promisc_tcam_enable(dsaf_dev, port);
2922 else
2923 set_promisc_tcam_disable(dsaf_dev, port);
1f5fa2dd
KY		 2924}
2925
086062d0
PL		 2926int hns_dsaf_wait_pkt_clean(struct dsaf_device *dsaf_dev, int port)
2927{
2928 u32 val, val_tmp;
2929 int wait_cnt;
2930
2931 if (port >= DSAF_SERVICE_NW_NUM)
2932 return 0;
2933
2934 wait_cnt = 0;
2935 while (wait_cnt++ < HNS_MAX_WAIT_CNT) {
2936 val = dsaf_read_dev(dsaf_dev, DSAF_VOQ_IN_PKT_NUM_0_REG +
2937 (port + DSAF_XGE_NUM) * 0x40);
2938 val_tmp = dsaf_read_dev(dsaf_dev, DSAF_VOQ_OUT_PKT_NUM_0_REG +
2939 (port + DSAF_XGE_NUM) * 0x40);
2940 if (val == val_tmp)
2941 break;
2942
2943 usleep_range(100, 200);
2944 }
2945
2946 if (wait_cnt >= HNS_MAX_WAIT_CNT) {
2947 dev_err(dsaf_dev->dev, "hns dsaf clean wait timeout(%u - %u).\n",
2948 val, val_tmp);
2949 return -EBUSY;
2950 }
2951
2952 return 0;
2953}
2954
511e6bc0 2955/**
2956 * dsaf_probe - probo dsaf dev
2957 * @pdev: dasf platform device
2958 * retuen 0 - success , negative --fail
2959 */
2960static int hns_dsaf_probe(struct platform_device *pdev)
2961{
2962 struct dsaf_device *dsaf_dev;
2963 int ret;
2964
2965 dsaf_dev = hns_dsaf_alloc_dev(&pdev->dev, sizeof(struct dsaf_drv_priv));
2966 if (IS_ERR(dsaf_dev)) {
2967 ret = PTR_ERR(dsaf_dev);
2968 dev_err(&pdev->dev,
2969 "dsaf_probe dsaf_alloc_dev failed, ret = %#x!\n", ret);
2970 return ret;
2971 }
2972
2973 ret = hns_dsaf_get_cfg(dsaf_dev);
2974 if (ret)
2975 goto free_dev;
2976
2977 ret = hns_dsaf_init(dsaf_dev);
2978 if (ret)
f6c2df1e 2979 goto free_dev;
511e6bc0 2980
2981 ret = hns_mac_init(dsaf_dev);
2982 if (ret)
2983 goto uninit_dsaf;
2984
2985 ret = hns_ppe_init(dsaf_dev);
2986 if (ret)
2987 goto uninit_mac;
2988
2989 ret = hns_dsaf_ae_init(dsaf_dev);
2990 if (ret)
2991 goto uninit_ppe;
2992
2993 return 0;
2994
2995uninit_ppe:
2996 hns_ppe_uninit(dsaf_dev);
2997
2998uninit_mac:
2999 hns_mac_uninit(dsaf_dev);
3000
3001uninit_dsaf:
3002 hns_dsaf_free(dsaf_dev);
3003
511e6bc0 3004free_dev:
3005 hns_dsaf_free_dev(dsaf_dev);
3006
3007 return ret;
3008}
3009
3010/**
3011 * dsaf_remove - remove dsaf dev
3012 * @pdev: dasf platform device
3013 */
3014static int hns_dsaf_remove(struct platform_device *pdev)
3015{
3016 struct dsaf_device *dsaf_dev = dev_get_drvdata(&pdev->dev);
3017
3018 hns_dsaf_ae_uninit(dsaf_dev);
3019
3020 hns_ppe_uninit(dsaf_dev);
3021
3022 hns_mac_uninit(dsaf_dev);
3023
3024 hns_dsaf_free(dsaf_dev);
3025
511e6bc0 3026 hns_dsaf_free_dev(dsaf_dev);
3027
3028 return 0;
3029}
3030
3031static const struct of_device_id g_dsaf_match[] = {
3032 {.compatible = "hisilicon,hns-dsaf-v1"},
3033 {.compatible = "hisilicon,hns-dsaf-v2"},
3034 {}
3035};
a7deb924 3036MODULE_DEVICE_TABLE(of, g_dsaf_match);
511e6bc0 3037
3038static struct platform_driver g_dsaf_driver = {
3039 .probe = hns_dsaf_probe,
3040 .remove = hns_dsaf_remove,
3041 .driver = {
3042 .name = DSAF_DRV_NAME,
3043 .of_match_table = g_dsaf_match,
8413b3be 3044 .acpi_match_table = hns_dsaf_acpi_match,
511e6bc0 3045 },
3046};
3047
3048module_platform_driver(g_dsaf_driver);
3049
e0180688 3050/**
3051 * hns_dsaf_roce_reset - reset dsaf and roce
3052 * @dsaf_fwnode: Pointer to framework node for the dasf
3053 * @enable: false - request reset , true - drop reset
3054 * retuen 0 - success , negative -fail
3055 */
88f20bde 3056int hns_dsaf_roce_reset(struct fwnode_handle *dsaf_fwnode, bool dereset)
e0180688 3057{
3058 struct dsaf_device *dsaf_dev;
3059 struct platform_device *pdev;
3060 u32 mp;
3061 u32 sl;
3062 u32 credit;
3063 int i;
3064 const u32 port_map[DSAF_ROCE_CREDIT_CHN][DSAF_ROCE_CHAN_MODE_NUM] = {
3065 {DSAF_ROCE_PORT_0, DSAF_ROCE_PORT_0, DSAF_ROCE_PORT_0},
3066 {DSAF_ROCE_PORT_1, DSAF_ROCE_PORT_0, DSAF_ROCE_PORT_0},
3067 {DSAF_ROCE_PORT_2, DSAF_ROCE_PORT_1, DSAF_ROCE_PORT_0},
3068 {DSAF_ROCE_PORT_3, DSAF_ROCE_PORT_1, DSAF_ROCE_PORT_0},
3069 {DSAF_ROCE_PORT_4, DSAF_ROCE_PORT_2, DSAF_ROCE_PORT_1},
3070 {DSAF_ROCE_PORT_4, DSAF_ROCE_PORT_2, DSAF_ROCE_PORT_1},
3071 {DSAF_ROCE_PORT_5, DSAF_ROCE_PORT_3, DSAF_ROCE_PORT_1},
3072 {DSAF_ROCE_PORT_5, DSAF_ROCE_PORT_3, DSAF_ROCE_PORT_1},
3073 };
3074 const u32 sl_map[DSAF_ROCE_CREDIT_CHN][DSAF_ROCE_CHAN_MODE_NUM] = {
3075 {DSAF_ROCE_SL_0, DSAF_ROCE_SL_0, DSAF_ROCE_SL_0},
3076 {DSAF_ROCE_SL_0, DSAF_ROCE_SL_1, DSAF_ROCE_SL_1},
3077 {DSAF_ROCE_SL_0, DSAF_ROCE_SL_0, DSAF_ROCE_SL_2},
3078 {DSAF_ROCE_SL_0, DSAF_ROCE_SL_1, DSAF_ROCE_SL_3},
3079 {DSAF_ROCE_SL_0, DSAF_ROCE_SL_0, DSAF_ROCE_SL_0},
3080 {DSAF_ROCE_SL_1, DSAF_ROCE_SL_1, DSAF_ROCE_SL_1},
3081 {DSAF_ROCE_SL_0, DSAF_ROCE_SL_0, DSAF_ROCE_SL_2},
3082 {DSAF_ROCE_SL_1, DSAF_ROCE_SL_1, DSAF_ROCE_SL_3},
3083 };
3084
d605916b
S		 3085 /* find the platform device corresponding to fwnode */
3086 if (is_of_node(dsaf_fwnode)) {
3087 pdev = of_find_device_by_node(to_of_node(dsaf_fwnode));
3088 } else if (is_acpi_device_node(dsaf_fwnode)) {
3089 pdev = hns_dsaf_find_platform_device(dsaf_fwnode);
3090 } else {
3091 pr_err("fwnode is neither OF or ACPI type\n");
e0180688 3092 return -EINVAL;
3093 }
d605916b
S		 3094
3095 /* check if we were a success in fetching pdev */
3096 if (!pdev) {
3097 pr_err("couldn't find platform device for node\n");
3098 return -ENODEV;
3099 }
3100
3101 /* retrieve the dsaf_device from the driver data */
e0180688 3102 dsaf_dev = dev_get_drvdata(&pdev->dev);
d605916b
S		 3103 if (!dsaf_dev) {
3104 dev_err(&pdev->dev, "dsaf_dev is NULL\n");
3105 return -ENODEV;
3106 }
3107
3108 /* now, make sure we are running on compatible SoC */
e0180688 3109 if (AE_IS_VER1(dsaf_dev->dsaf_ver)) {
3110 dev_err(dsaf_dev->dev, "%s v1 chip doesn't support RoCE!\n",
3111 dsaf_dev->ae_dev.name);
3112 return -ENODEV;
3113 }
3114
d605916b
S		 3115 /* do reset or de-reset according to the flag */
3116 if (!dereset) {
3117 /* reset rocee-channels in dsaf and rocee */
3118 dsaf_dev->misc_op->hns_dsaf_srst_chns(dsaf_dev, DSAF_CHNS_MASK,
3119 false);
3120 dsaf_dev->misc_op->hns_dsaf_roce_srst(dsaf_dev, false);
e0180688 3121 } else {
d605916b 3122 /* configure dsaf tx roce correspond to port map and sl map */
e0180688 3123 mp = dsaf_read_dev(dsaf_dev, DSAF_ROCE_PORT_MAP_REG);
3124 for (i = 0; i < DSAF_ROCE_CREDIT_CHN; i++)
3125 dsaf_set_field(mp, 7 << i * 3, i * 3,
3126 port_map[i][DSAF_ROCE_6PORT_MODE]);
3127 dsaf_set_field(mp, 3 << i * 3, i * 3, 0);
3128 dsaf_write_dev(dsaf_dev, DSAF_ROCE_PORT_MAP_REG, mp);
3129
3130 sl = dsaf_read_dev(dsaf_dev, DSAF_ROCE_SL_MAP_REG);
3131 for (i = 0; i < DSAF_ROCE_CREDIT_CHN; i++)
3132 dsaf_set_field(sl, 3 << i * 2, i * 2,
3133 sl_map[i][DSAF_ROCE_6PORT_MODE]);
3134 dsaf_write_dev(dsaf_dev, DSAF_ROCE_SL_MAP_REG, sl);
3135
d605916b
S		 3136 /* de-reset rocee-channels in dsaf and rocee */
3137 dsaf_dev->misc_op->hns_dsaf_srst_chns(dsaf_dev, DSAF_CHNS_MASK,
3138 true);
e0180688 3139 msleep(SRST_TIME_INTERVAL);
d605916b 3140 dsaf_dev->misc_op->hns_dsaf_roce_srst(dsaf_dev, true);
e0180688 3141
d605916b 3142 /* enable dsaf channel rocee credit */
e0180688 3143 credit = dsaf_read_dev(dsaf_dev, DSAF_SBM_ROCEE_CFG_REG_REG);
3144 dsaf_set_bit(credit, DSAF_SBM_ROCEE_CFG_CRD_EN_B, 0);
3145 dsaf_write_dev(dsaf_dev, DSAF_SBM_ROCEE_CFG_REG_REG, credit);
3146
3147 dsaf_set_bit(credit, DSAF_SBM_ROCEE_CFG_CRD_EN_B, 1);
3148 dsaf_write_dev(dsaf_dev, DSAF_SBM_ROCEE_CFG_REG_REG, credit);
3149 }
3150 return 0;
3151}
3152EXPORT_SYMBOL(hns_dsaf_roce_reset);
3153
511e6bc0 3154MODULE_LICENSE("GPL");
3155MODULE_AUTHOR("Huawei Tech. Co., Ltd.");
3156MODULE_DESCRIPTION("HNS DSAF driver");
3157MODULE_VERSION(DSAF_MOD_VERSION);
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