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Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm
[linux-2.6-block.git] / drivers / net / ethernet / hisilicon / hns / hns_dsaf_main.c
CommitLineData
2874c5fd 1// SPDX-License-Identifier: GPL-2.0-or-later
511e6bc0 2/*
3 * Copyright (c) 2014-2015 Hisilicon Limited.
511e6bc0 4 */
5
8413b3be 6#include <linux/acpi.h>
2e2591b1 7#include <linux/device.h>
511e6bc0 8#include <linux/init.h>
9#include <linux/interrupt.h>
2e2591b1
DH		 10#include <linux/kernel.h>
11#include <linux/module.h>
511e6bc0 12#include <linux/netdevice.h>
831d828b 13#include <linux/mfd/syscon.h>
511e6bc0 14#include <linux/of.h>
15#include <linux/of_address.h>
16#include <linux/of_irq.h>
e0180688 17#include <linux/of_platform.h>
2e2591b1 18#include <linux/platform_device.h>
119c7ad8
AB		 19#include <linux/vmalloc.h>
20
2e2591b1 21#include "hns_dsaf_mac.h"
511e6bc0 22#include "hns_dsaf_main.h"
511e6bc0 23#include "hns_dsaf_ppe.h"
2e2591b1 24#include "hns_dsaf_rcb.h"
a24274aa 25#include "hns_dsaf_misc.h"
511e6bc0 26
5e5d8bc4 27static const char *g_dsaf_mode_match[DSAF_MODE_MAX] = {
511e6bc0 28 [DSAF_MODE_DISABLE_2PORT_64VM] = "2port-64vf",
29 [DSAF_MODE_DISABLE_6PORT_0VM] = "6port-16rss",
30 [DSAF_MODE_DISABLE_6PORT_16VM] = "6port-16vf",
89a44093 31 [DSAF_MODE_DISABLE_SP] = "single-port",
511e6bc0 32};
33
8413b3be
KY		 34static const struct acpi_device_id hns_dsaf_acpi_match[] = {
35 { "HISI00B1", 0 },
36 { "HISI00B2", 0 },
37 { },
38};
39MODULE_DEVICE_TABLE(acpi, hns_dsaf_acpi_match);
40
336a443b 41static int hns_dsaf_get_cfg(struct dsaf_device *dsaf_dev)
511e6bc0 42{
43 int ret, i;
44 u32 desc_num;
45 u32 buf_size;
422c3107 46 u32 reset_offset = 0;
831d828b 47 u32 res_idx = 0;
48189d6a 48 const char *mode_str;
831d828b
YZZ		 49 struct regmap *syscon;
50 struct resource *res;
453cafbc 51 struct device_node *np = dsaf_dev->dev->of_node, *np_temp;
831d828b 52 struct platform_device *pdev = to_platform_device(dsaf_dev->dev);
511e6bc0 53
8413b3be
KY		 54 if (dev_of_node(dsaf_dev->dev)) {
55 if (of_device_is_compatible(np, "hisilicon,hns-dsaf-v1"))
56 dsaf_dev->dsaf_ver = AE_VERSION_1;
57 else
58 dsaf_dev->dsaf_ver = AE_VERSION_2;
59 } else if (is_acpi_node(dsaf_dev->dev->fwnode)) {
60 if (acpi_dev_found(hns_dsaf_acpi_match[0].id))
61 dsaf_dev->dsaf_ver = AE_VERSION_1;
62 else if (acpi_dev_found(hns_dsaf_acpi_match[1].id))
63 dsaf_dev->dsaf_ver = AE_VERSION_2;
64 else
65 return -ENXIO;
66 } else {
67 dev_err(dsaf_dev->dev, "cannot get cfg data from of or acpi\n");
68 return -ENXIO;
69 }
511e6bc0 70
6162928c 71 ret = device_property_read_string(dsaf_dev->dev, "mode", &mode_str);
511e6bc0 72 if (ret) {
73 dev_err(dsaf_dev->dev, "get dsaf mode fail, ret=%d!\n", ret);
74 return ret;
75 }
76 for (i = 0; i < DSAF_MODE_MAX; i++) {
77 if (g_dsaf_mode_match[i] &&
78 !strcmp(mode_str, g_dsaf_mode_match[i]))
79 break;
80 }
81 if (i >= DSAF_MODE_MAX ||
82 i == DSAF_MODE_INVALID || i == DSAF_MODE_ENABLE) {
83 dev_err(dsaf_dev->dev,
84 "%s prs mode str fail!\n", dsaf_dev->ae_dev.name);
85 return -EINVAL;
86 }
87 dsaf_dev->dsaf_mode = (enum dsaf_mode)i;
88
89 if (dsaf_dev->dsaf_mode > DSAF_MODE_ENABLE)
90 dsaf_dev->dsaf_en = HRD_DSAF_NO_DSAF_MODE;
91 else
92 dsaf_dev->dsaf_en = HRD_DSAF_MODE;
93
94 if ((i == DSAF_MODE_ENABLE_16VM) ||
95 (i == DSAF_MODE_DISABLE_2PORT_8VM) ||
96 (i == DSAF_MODE_DISABLE_6PORT_2VM))
97 dsaf_dev->dsaf_tc_mode = HRD_DSAF_8TC_MODE;
98 else
99 dsaf_dev->dsaf_tc_mode = HRD_DSAF_4TC_MODE;
100
8413b3be 101 if (dev_of_node(dsaf_dev->dev)) {
453cafbc
PC		 102 np_temp = of_parse_phandle(np, "subctrl-syscon", 0);
103 syscon = syscon_node_to_regmap(np_temp);
104 of_node_put(np_temp);
8413b3be
KY		 105 if (IS_ERR_OR_NULL(syscon)) {
106 res = platform_get_resource(pdev, IORESOURCE_MEM,
107 res_idx++);
108 if (!res) {
109 dev_err(dsaf_dev->dev, "subctrl info is needed!\n");
110 return -ENOMEM;
111 }
511e6bc0 112
8413b3be
KY		 113 dsaf_dev->sc_base = devm_ioremap_resource(&pdev->dev,
114 res);
b3dc9350 115 if (IS_ERR(dsaf_dev->sc_base))
96329a18 116 return PTR_ERR(dsaf_dev->sc_base);
8413b3be
KY		 117
118 res = platform_get_resource(pdev, IORESOURCE_MEM,
119 res_idx++);
120 if (!res) {
121 dev_err(dsaf_dev->dev, "serdes-ctrl info is needed!\n");
122 return -ENOMEM;
123 }
124
125 dsaf_dev->sds_base = devm_ioremap_resource(&pdev->dev,
126 res);
b3dc9350 127 if (IS_ERR(dsaf_dev->sds_base))
96329a18 128 return PTR_ERR(dsaf_dev->sds_base);
8413b3be
KY		 129 } else {
130 dsaf_dev->sub_ctrl = syscon;
831d828b 131 }
511e6bc0 132 }
133
831d828b
YZZ		 134 res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "ppe-base");
135 if (!res) {
136 res = platform_get_resource(pdev, IORESOURCE_MEM, res_idx++);
137 if (!res) {
138 dev_err(dsaf_dev->dev, "ppe-base info is needed!\n");
139 return -ENOMEM;
140 }
141 }
142 dsaf_dev->ppe_base = devm_ioremap_resource(&pdev->dev, res);
b3dc9350 143 if (IS_ERR(dsaf_dev->ppe_base))
96329a18 144 return PTR_ERR(dsaf_dev->ppe_base);
831d828b
YZZ		 145 dsaf_dev->ppe_paddr = res->start;
146
147 if (!HNS_DSAF_IS_DEBUG(dsaf_dev)) {
148 res = platform_get_resource_byname(pdev, IORESOURCE_MEM,
149 "dsaf-base");
150 if (!res) {
151 res = platform_get_resource(pdev, IORESOURCE_MEM,
152 res_idx);
153 if (!res) {
154 dev_err(dsaf_dev->dev,
155 "dsaf-base info is needed!\n");
156 return -ENOMEM;
157 }
158 }
159 dsaf_dev->io_base = devm_ioremap_resource(&pdev->dev, res);
b3dc9350 160 if (IS_ERR(dsaf_dev->io_base))
96329a18 161 return PTR_ERR(dsaf_dev->io_base);
511e6bc0 162 }
163
6162928c 164 ret = device_property_read_u32(dsaf_dev->dev, "desc-num", &desc_num);
511e6bc0 165 if (ret < 0 || desc_num < HNS_DSAF_MIN_DESC_CNT ||
166 desc_num > HNS_DSAF_MAX_DESC_CNT) {
167 dev_err(dsaf_dev->dev, "get desc-num(%d) fail, ret=%d!\n",
168 desc_num, ret);
f6c2df1e 169 return -EINVAL;
511e6bc0 170 }
171 dsaf_dev->desc_num = desc_num;
172
6162928c
KY		 173 ret = device_property_read_u32(dsaf_dev->dev, "reset-field-offset",
174 &reset_offset);
422c3107
YZZ		 175 if (ret < 0) {
176 dev_dbg(dsaf_dev->dev,
177 "get reset-field-offset fail, ret=%d!\r\n", ret);
178 }
179 dsaf_dev->reset_offset = reset_offset;
180
6162928c 181 ret = device_property_read_u32(dsaf_dev->dev, "buf-size", &buf_size);
511e6bc0 182 if (ret < 0) {
183 dev_err(dsaf_dev->dev,
184 "get buf-size fail, ret=%d!\r\n", ret);
f6c2df1e 185 return ret;
511e6bc0 186 }
187 dsaf_dev->buf_size = buf_size;
188
189 dsaf_dev->buf_size_type = hns_rcb_buf_size2type(buf_size);
190 if (dsaf_dev->buf_size_type < 0) {
191 dev_err(dsaf_dev->dev,
192 "buf_size(%d) is wrong!\n", buf_size);
f6c2df1e 193 return -EINVAL;
511e6bc0 194 }
195
a24274aa
KY		 196 dsaf_dev->misc_op = hns_misc_op_get(dsaf_dev);
197 if (!dsaf_dev->misc_op)
198 return -ENOMEM;
199
511e6bc0 200 if (!dma_set_mask_and_coherent(dsaf_dev->dev, DMA_BIT_MASK(64ULL)))
201 dev_dbg(dsaf_dev->dev, "set mask to 64bit\n");
202 else
203 dev_err(dsaf_dev->dev, "set mask to 64bit fail!\n");
204
205 return 0;
511e6bc0 206}
207
208/**
209 * hns_dsaf_sbm_link_sram_init_en - config dsaf_sbm_init_en
d0ea5cbd 210 * @dsaf_dev: dsa fabric id
511e6bc0 211 */
212static void hns_dsaf_sbm_link_sram_init_en(struct dsaf_device *dsaf_dev)
213{
214 dsaf_set_dev_bit(dsaf_dev, DSAF_CFG_0_REG, DSAF_CFG_SBM_INIT_S, 1);
215}
216
217/**
218 * hns_dsaf_reg_cnt_clr_ce - config hns_dsaf_reg_cnt_clr_ce
d0ea5cbd
JB		 219 * @dsaf_dev: dsa fabric id
220 * @reg_cnt_clr_ce: config value
511e6bc0 221 */
222static void
223hns_dsaf_reg_cnt_clr_ce(struct dsaf_device *dsaf_dev, u32 reg_cnt_clr_ce)
224{
225 dsaf_set_dev_bit(dsaf_dev, DSAF_DSA_REG_CNT_CLR_CE_REG,
226 DSAF_CNT_CLR_CE_S, reg_cnt_clr_ce);
227}
228
229/**
5a9594cf 230 * hns_dsaf_ppe_qid_cfg - config ppe qid
d0ea5cbd
JB		 231 * @dsaf_dev: dsa fabric id
232 * @qid_cfg: value array
511e6bc0 233 */
234static void
235hns_dsaf_ppe_qid_cfg(struct dsaf_device *dsaf_dev, u32 qid_cfg)
236{
237 u32 i;
238
239 for (i = 0; i < DSAF_COMM_CHN; i++) {
240 dsaf_set_dev_field(dsaf_dev,
241 DSAF_PPE_QID_CFG_0_REG + 0x0004 * i,
242 DSAF_PPE_QID_CFG_M, DSAF_PPE_QID_CFG_S,
243 qid_cfg);
244 }
245}
246
4568637f 247static void hns_dsaf_mix_def_qid_cfg(struct dsaf_device *dsaf_dev)
248{
249 u16 max_q_per_vf, max_vfn;
250 u32 q_id, q_num_per_port;
251 u32 i;
252
89a44093 253 hns_rcb_get_queue_mode(dsaf_dev->dsaf_mode, &max_vfn, &max_q_per_vf);
4568637f 254 q_num_per_port = max_vfn * max_q_per_vf;
255
256 for (i = 0, q_id = 0; i < DSAF_SERVICE_NW_NUM; i++) {
257 dsaf_set_dev_field(dsaf_dev,
258 DSAF_MIX_DEF_QID_0_REG + 0x0004 * i,
259 0xff, 0, q_id);
260 q_id += q_num_per_port;
261 }
262}
263
68c222a6 264static void hns_dsaf_inner_qid_cfg(struct dsaf_device *dsaf_dev)
265{
266 u16 max_q_per_vf, max_vfn;
267 u32 q_id, q_num_per_port;
268 u32 mac_id;
269
270 if (AE_IS_VER1(dsaf_dev->dsaf_ver))
271 return;
272
89a44093 273 hns_rcb_get_queue_mode(dsaf_dev->dsaf_mode, &max_vfn, &max_q_per_vf);
68c222a6 274 q_num_per_port = max_vfn * max_q_per_vf;
275
276 for (mac_id = 0, q_id = 0; mac_id < DSAF_SERVICE_NW_NUM; mac_id++) {
277 dsaf_set_dev_field(dsaf_dev,
278 DSAFV2_SERDES_LBK_0_REG + 4 * mac_id,
279 DSAFV2_SERDES_LBK_QID_M,
280 DSAFV2_SERDES_LBK_QID_S,
281 q_id);
282 q_id += q_num_per_port;
283 }
284}
285
511e6bc0 286/**
287 * hns_dsaf_sw_port_type_cfg - cfg sw type
d0ea5cbd
JB		 288 * @dsaf_dev: dsa fabric id
289 * @port_type: array
511e6bc0 290 */
291static void hns_dsaf_sw_port_type_cfg(struct dsaf_device *dsaf_dev,
292 enum dsaf_sw_port_type port_type)
293{
294 u32 i;
295
296 for (i = 0; i < DSAF_SW_PORT_NUM; i++) {
297 dsaf_set_dev_field(dsaf_dev,
298 DSAF_SW_PORT_TYPE_0_REG + 0x0004 * i,
299 DSAF_SW_PORT_TYPE_M, DSAF_SW_PORT_TYPE_S,
300 port_type);
301 }
302}
303
304/**
305 * hns_dsaf_stp_port_type_cfg - cfg stp type
d0ea5cbd
JB		 306 * @dsaf_dev: dsa fabric id
307 * @port_type: array
511e6bc0 308 */
309static void hns_dsaf_stp_port_type_cfg(struct dsaf_device *dsaf_dev,
310 enum dsaf_stp_port_type port_type)
311{
312 u32 i;
313
314 for (i = 0; i < DSAF_COMM_CHN; i++) {
315 dsaf_set_dev_field(dsaf_dev,
316 DSAF_STP_PORT_TYPE_0_REG + 0x0004 * i,
317 DSAF_STP_PORT_TYPE_M, DSAF_STP_PORT_TYPE_S,
318 port_type);
319 }
320}
321
13ac695e
S		 322#define HNS_DSAF_SBM_NUM(dev) \
323 (AE_IS_VER1((dev)->dsaf_ver) ? DSAF_SBM_NUM : DSAFV2_SBM_NUM)
511e6bc0 324/**
325 * hns_dsaf_sbm_cfg - config sbm
d0ea5cbd 326 * @dsaf_dev: dsa fabric id
511e6bc0 327 */
328static void hns_dsaf_sbm_cfg(struct dsaf_device *dsaf_dev)
329{
330 u32 o_sbm_cfg;
331 u32 i;
332
13ac695e 333 for (i = 0; i < HNS_DSAF_SBM_NUM(dsaf_dev); i++) {
511e6bc0 334 o_sbm_cfg = dsaf_read_dev(dsaf_dev,
335 DSAF_SBM_CFG_REG_0_REG + 0x80 * i);
336 dsaf_set_bit(o_sbm_cfg, DSAF_SBM_CFG_EN_S, 1);
337 dsaf_set_bit(o_sbm_cfg, DSAF_SBM_CFG_SHCUT_EN_S, 0);
338 dsaf_write_dev(dsaf_dev,
339 DSAF_SBM_CFG_REG_0_REG + 0x80 * i, o_sbm_cfg);
340 }
341}
342
343/**
344 * hns_dsaf_sbm_cfg_mib_en - config sbm
d0ea5cbd 345 * @dsaf_dev: dsa fabric id
511e6bc0 346 */
347static int hns_dsaf_sbm_cfg_mib_en(struct dsaf_device *dsaf_dev)
348{
349 u32 sbm_cfg_mib_en;
350 u32 i;
351 u32 reg;
352 u32 read_cnt;
353
13ac695e
S		 354 /* validate configure by setting SBM_CFG_MIB_EN bit from 0 to 1. */
355 for (i = 0; i < HNS_DSAF_SBM_NUM(dsaf_dev); i++) {
356 reg = DSAF_SBM_CFG_REG_0_REG + 0x80 * i;
357 dsaf_set_dev_bit(dsaf_dev, reg, DSAF_SBM_CFG_MIB_EN_S, 0);
358 }
359
360 for (i = 0; i < HNS_DSAF_SBM_NUM(dsaf_dev); i++) {
511e6bc0 361 reg = DSAF_SBM_CFG_REG_0_REG + 0x80 * i;
362 dsaf_set_dev_bit(dsaf_dev, reg, DSAF_SBM_CFG_MIB_EN_S, 1);
363 }
364
365 /* waitint for all sbm enable finished */
13ac695e 366 for (i = 0; i < HNS_DSAF_SBM_NUM(dsaf_dev); i++) {
511e6bc0 367 read_cnt = 0;
368 reg = DSAF_SBM_CFG_REG_0_REG + 0x80 * i;
369 do {
370 udelay(1);
371 sbm_cfg_mib_en = dsaf_get_dev_bit(
372 dsaf_dev, reg, DSAF_SBM_CFG_MIB_EN_S);
373 read_cnt++;
374 } while (sbm_cfg_mib_en == 0 &&
375 read_cnt < DSAF_CFG_READ_CNT);
376
377 if (sbm_cfg_mib_en == 0) {
378 dev_err(dsaf_dev->dev,
379 "sbm_cfg_mib_en fail,%s,sbm_num=%d\n",
380 dsaf_dev->ae_dev.name, i);
381 return -ENODEV;
382 }
383 }
384
385 return 0;
386}
387
388/**
389 * hns_dsaf_sbm_bp_wl_cfg - config sbm
d0ea5cbd 390 * @dsaf_dev: dsa fabric id
511e6bc0 391 */
392static void hns_dsaf_sbm_bp_wl_cfg(struct dsaf_device *dsaf_dev)
393{
13ac695e 394 u32 o_sbm_bp_cfg;
511e6bc0 395 u32 reg;
396 u32 i;
397
398 /* XGE */
399 for (i = 0; i < DSAF_XGE_NUM; i++) {
400 reg = DSAF_SBM_BP_CFG_0_XGE_REG_0_REG + 0x80 * i;
13ac695e
S		 401 o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg);
402 dsaf_set_field(o_sbm_bp_cfg, DSAF_SBM_CFG0_COM_MAX_BUF_NUM_M,
511e6bc0 403 DSAF_SBM_CFG0_COM_MAX_BUF_NUM_S, 512);
13ac695e 404 dsaf_set_field(o_sbm_bp_cfg, DSAF_SBM_CFG0_VC0_MAX_BUF_NUM_M,
511e6bc0 405 DSAF_SBM_CFG0_VC0_MAX_BUF_NUM_S, 0);
13ac695e 406 dsaf_set_field(o_sbm_bp_cfg, DSAF_SBM_CFG0_VC1_MAX_BUF_NUM_M,
511e6bc0 407 DSAF_SBM_CFG0_VC1_MAX_BUF_NUM_S, 0);
13ac695e 408 dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg);
511e6bc0 409
410 reg = DSAF_SBM_BP_CFG_1_REG_0_REG + 0x80 * i;
13ac695e
S		 411 o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg);
412 dsaf_set_field(o_sbm_bp_cfg, DSAF_SBM_CFG1_TC4_MAX_BUF_NUM_M,
511e6bc0 413 DSAF_SBM_CFG1_TC4_MAX_BUF_NUM_S, 0);
13ac695e 414 dsaf_set_field(o_sbm_bp_cfg, DSAF_SBM_CFG1_TC0_MAX_BUF_NUM_M,
511e6bc0 415 DSAF_SBM_CFG1_TC0_MAX_BUF_NUM_S, 0);
13ac695e 416 dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg);
511e6bc0 417
418 reg = DSAF_SBM_BP_CFG_2_XGE_REG_0_REG + 0x80 * i;
13ac695e
S		 419 o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg);
420 dsaf_set_field(o_sbm_bp_cfg, DSAF_SBM_CFG2_SET_BUF_NUM_M,
511e6bc0 421 DSAF_SBM_CFG2_SET_BUF_NUM_S, 104);
13ac695e 422 dsaf_set_field(o_sbm_bp_cfg, DSAF_SBM_CFG2_RESET_BUF_NUM_M,
511e6bc0 423 DSAF_SBM_CFG2_RESET_BUF_NUM_S, 128);
13ac695e 424 dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg);
511e6bc0 425
426 reg = DSAF_SBM_BP_CFG_3_REG_0_REG + 0x80 * i;
13ac695e
S		 427 o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg);
428 dsaf_set_field(o_sbm_bp_cfg,
511e6bc0 429 DSAF_SBM_CFG3_SET_BUF_NUM_NO_PFC_M,
430 DSAF_SBM_CFG3_SET_BUF_NUM_NO_PFC_S, 110);
13ac695e 431 dsaf_set_field(o_sbm_bp_cfg,
511e6bc0 432 DSAF_SBM_CFG3_RESET_BUF_NUM_NO_PFC_M,
433 DSAF_SBM_CFG3_RESET_BUF_NUM_NO_PFC_S, 160);
13ac695e 434 dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg);
511e6bc0 435
436 /* for no enable pfc mode */
437 reg = DSAF_SBM_BP_CFG_4_REG_0_REG + 0x80 * i;
13ac695e
S		 438 o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg);
439 dsaf_set_field(o_sbm_bp_cfg,
511e6bc0 440 DSAF_SBM_CFG3_SET_BUF_NUM_NO_PFC_M,
441 DSAF_SBM_CFG3_SET_BUF_NUM_NO_PFC_S, 128);
13ac695e 442 dsaf_set_field(o_sbm_bp_cfg,
511e6bc0 443 DSAF_SBM_CFG3_RESET_BUF_NUM_NO_PFC_M,
444 DSAF_SBM_CFG3_RESET_BUF_NUM_NO_PFC_S, 192);
13ac695e 445 dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg);
511e6bc0 446 }
447
448 /* PPE */
449 for (i = 0; i < DSAF_COMM_CHN; i++) {
450 reg = DSAF_SBM_BP_CFG_2_PPE_REG_0_REG + 0x80 * i;
13ac695e
S		 451 o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg);
452 dsaf_set_field(o_sbm_bp_cfg, DSAF_SBM_CFG2_SET_BUF_NUM_M,
511e6bc0 453 DSAF_SBM_CFG2_SET_BUF_NUM_S, 10);
13ac695e 454 dsaf_set_field(o_sbm_bp_cfg, DSAF_SBM_CFG2_RESET_BUF_NUM_M,
511e6bc0 455 DSAF_SBM_CFG2_RESET_BUF_NUM_S, 12);
13ac695e 456 dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg);
511e6bc0 457 }
458
459 /* RoCEE */
460 for (i = 0; i < DSAF_COMM_CHN; i++) {
461 reg = DSAF_SBM_BP_CFG_2_ROCEE_REG_0_REG + 0x80 * i;
13ac695e
S		 462 o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg);
463 dsaf_set_field(o_sbm_bp_cfg, DSAF_SBM_CFG2_SET_BUF_NUM_M,
511e6bc0 464 DSAF_SBM_CFG2_SET_BUF_NUM_S, 2);
13ac695e 465 dsaf_set_field(o_sbm_bp_cfg, DSAF_SBM_CFG2_RESET_BUF_NUM_M,
511e6bc0 466 DSAF_SBM_CFG2_RESET_BUF_NUM_S, 4);
13ac695e
S		 467 dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg);
468 }
469}
470
471static void hns_dsafv2_sbm_bp_wl_cfg(struct dsaf_device *dsaf_dev)
472{
473 u32 o_sbm_bp_cfg;
474 u32 reg;
475 u32 i;
476
477 /* XGE */
478 for (i = 0; i < DSAFV2_SBM_XGE_CHN; i++) {
479 reg = DSAF_SBM_BP_CFG_0_XGE_REG_0_REG + 0x80 * i;
480 o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg);
481 dsaf_set_field(o_sbm_bp_cfg, DSAFV2_SBM_CFG0_COM_MAX_BUF_NUM_M,
482 DSAFV2_SBM_CFG0_COM_MAX_BUF_NUM_S, 256);
483 dsaf_set_field(o_sbm_bp_cfg, DSAFV2_SBM_CFG0_VC0_MAX_BUF_NUM_M,
484 DSAFV2_SBM_CFG0_VC0_MAX_BUF_NUM_S, 0);
485 dsaf_set_field(o_sbm_bp_cfg, DSAFV2_SBM_CFG0_VC1_MAX_BUF_NUM_M,
486 DSAFV2_SBM_CFG0_VC1_MAX_BUF_NUM_S, 0);
487 dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg);
488
489 reg = DSAF_SBM_BP_CFG_1_REG_0_REG + 0x80 * i;
490 o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg);
491 dsaf_set_field(o_sbm_bp_cfg, DSAFV2_SBM_CFG1_TC4_MAX_BUF_NUM_M,
492 DSAFV2_SBM_CFG1_TC4_MAX_BUF_NUM_S, 0);
493 dsaf_set_field(o_sbm_bp_cfg, DSAFV2_SBM_CFG1_TC0_MAX_BUF_NUM_M,
494 DSAFV2_SBM_CFG1_TC0_MAX_BUF_NUM_S, 0);
495 dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg);
496
497 reg = DSAF_SBM_BP_CFG_2_XGE_REG_0_REG + 0x80 * i;
498 o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg);
499 dsaf_set_field(o_sbm_bp_cfg, DSAFV2_SBM_CFG2_SET_BUF_NUM_M,
500 DSAFV2_SBM_CFG2_SET_BUF_NUM_S, 104);
501 dsaf_set_field(o_sbm_bp_cfg, DSAFV2_SBM_CFG2_RESET_BUF_NUM_M,
502 DSAFV2_SBM_CFG2_RESET_BUF_NUM_S, 128);
503 dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg);
504
505 reg = DSAF_SBM_BP_CFG_3_REG_0_REG + 0x80 * i;
506 o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg);
507 dsaf_set_field(o_sbm_bp_cfg,
508 DSAFV2_SBM_CFG3_SET_BUF_NUM_NO_PFC_M,
76b588bc 509 DSAFV2_SBM_CFG3_SET_BUF_NUM_NO_PFC_S, 55);
13ac695e
S		 510 dsaf_set_field(o_sbm_bp_cfg,
511 DSAFV2_SBM_CFG3_RESET_BUF_NUM_NO_PFC_M,
76b588bc 512 DSAFV2_SBM_CFG3_RESET_BUF_NUM_NO_PFC_S, 110);
13ac695e
S		 513 dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg);
514
515 /* for no enable pfc mode */
516 reg = DSAF_SBM_BP_CFG_4_REG_0_REG + 0x80 * i;
517 o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg);
518 dsaf_set_field(o_sbm_bp_cfg,
519 DSAFV2_SBM_CFG4_SET_BUF_NUM_NO_PFC_M,
76b588bc 520 DSAFV2_SBM_CFG4_SET_BUF_NUM_NO_PFC_S, 128);
13ac695e
S		 521 dsaf_set_field(o_sbm_bp_cfg,
522 DSAFV2_SBM_CFG4_RESET_BUF_NUM_NO_PFC_M,
76b588bc 523 DSAFV2_SBM_CFG4_RESET_BUF_NUM_NO_PFC_S, 192);
13ac695e
S		 524 dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg);
525 }
526
527 /* PPE */
8ae7b8a5
DH		 528 for (i = 0; i < DSAFV2_SBM_PPE_CHN; i++) {
529 reg = DSAF_SBM_BP_CFG_2_PPE_REG_0_REG + 0x80 * i;
530 o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg);
531 dsaf_set_field(o_sbm_bp_cfg,
532 DSAFV2_SBM_CFG2_PPE_SET_BUF_NUM_M,
533 DSAFV2_SBM_CFG2_PPE_SET_BUF_NUM_S, 2);
534 dsaf_set_field(o_sbm_bp_cfg,
535 DSAFV2_SBM_CFG2_PPE_RESET_BUF_NUM_M,
536 DSAFV2_SBM_CFG2_PPE_RESET_BUF_NUM_S, 3);
537 dsaf_set_field(o_sbm_bp_cfg,
538 DSAFV2_SBM_CFG2_PPE_CFG_USEFUL_NUM_M,
539 DSAFV2_SBM_CFG2_PPE_CFG_USEFUL_NUM_S, 52);
540 dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg);
541 }
542
13ac695e
S		 543 /* RoCEE */
544 for (i = 0; i < DASFV2_ROCEE_CRD_NUM; i++) {
545 reg = DSAFV2_SBM_BP_CFG_2_ROCEE_REG_0_REG + 0x80 * i;
546 o_sbm_bp_cfg = dsaf_read_dev(dsaf_dev, reg);
8ae7b8a5
DH		 547 dsaf_set_field(o_sbm_bp_cfg,
548 DSAFV2_SBM_CFG2_ROCEE_SET_BUF_NUM_M,
549 DSAFV2_SBM_CFG2_ROCEE_SET_BUF_NUM_S, 2);
550 dsaf_set_field(o_sbm_bp_cfg,
551 DSAFV2_SBM_CFG2_ROCEE_RESET_BUF_NUM_M,
552 DSAFV2_SBM_CFG2_ROCEE_RESET_BUF_NUM_S, 4);
13ac695e 553 dsaf_write_dev(dsaf_dev, reg, o_sbm_bp_cfg);
511e6bc0 554 }
555}
556
557/**
558 * hns_dsaf_voq_bp_all_thrd_cfg - voq
d0ea5cbd 559 * @dsaf_dev: dsa fabric id
511e6bc0 560 */
561static void hns_dsaf_voq_bp_all_thrd_cfg(struct dsaf_device *dsaf_dev)
562{
563 u32 voq_bp_all_thrd;
564 u32 i;
565
566 for (i = 0; i < DSAF_VOQ_NUM; i++) {
567 voq_bp_all_thrd = dsaf_read_dev(
568 dsaf_dev, DSAF_VOQ_BP_ALL_THRD_0_REG + 0x40 * i);
569 if (i < DSAF_XGE_NUM) {
570 dsaf_set_field(voq_bp_all_thrd,
571 DSAF_VOQ_BP_ALL_DOWNTHRD_M,
572 DSAF_VOQ_BP_ALL_DOWNTHRD_S, 930);
573 dsaf_set_field(voq_bp_all_thrd,
574 DSAF_VOQ_BP_ALL_UPTHRD_M,
575 DSAF_VOQ_BP_ALL_UPTHRD_S, 950);
576 } else {
577 dsaf_set_field(voq_bp_all_thrd,
578 DSAF_VOQ_BP_ALL_DOWNTHRD_M,
579 DSAF_VOQ_BP_ALL_DOWNTHRD_S, 220);
580 dsaf_set_field(voq_bp_all_thrd,
581 DSAF_VOQ_BP_ALL_UPTHRD_M,
582 DSAF_VOQ_BP_ALL_UPTHRD_S, 230);
583 }
584 dsaf_write_dev(
585 dsaf_dev, DSAF_VOQ_BP_ALL_THRD_0_REG + 0x40 * i,
586 voq_bp_all_thrd);
587 }
588}
589
153b1d48
KY		 590static void hns_dsaf_tbl_tcam_match_cfg(
591 struct dsaf_device *dsaf_dev,
592 struct dsaf_tbl_tcam_data *ptbl_tcam_data)
593{
594 dsaf_write_dev(dsaf_dev, DSAF_TBL_TCAM_MATCH_CFG_L_REG,
595 ptbl_tcam_data->tbl_tcam_data_low);
596 dsaf_write_dev(dsaf_dev, DSAF_TBL_TCAM_MATCH_CFG_H_REG,
597 ptbl_tcam_data->tbl_tcam_data_high);
598}
599
511e6bc0 600/**
601 * hns_dsaf_tbl_tcam_data_cfg - tbl
d0ea5cbd 602 * @dsaf_dev: dsa fabric id
511e6bc0 603 * @ptbl_tcam_data: addr
604 */
605static void hns_dsaf_tbl_tcam_data_cfg(
606 struct dsaf_device *dsaf_dev,
607 struct dsaf_tbl_tcam_data *ptbl_tcam_data)
608{
609 dsaf_write_dev(dsaf_dev, DSAF_TBL_TCAM_LOW_0_REG,
610 ptbl_tcam_data->tbl_tcam_data_low);
611 dsaf_write_dev(dsaf_dev, DSAF_TBL_TCAM_HIGH_0_REG,
612 ptbl_tcam_data->tbl_tcam_data_high);
613}
614
615/**
5a9594cf 616 * hns_dsaf_tbl_tcam_mcast_cfg - tbl
d0ea5cbd
JB		 617 * @dsaf_dev: dsa fabric id
618 * @mcast: addr
511e6bc0 619 */
620static void hns_dsaf_tbl_tcam_mcast_cfg(
621 struct dsaf_device *dsaf_dev,
622 struct dsaf_tbl_tcam_mcast_cfg *mcast)
623{
624 u32 mcast_cfg4;
625
626 mcast_cfg4 = dsaf_read_dev(dsaf_dev, DSAF_TBL_TCAM_MCAST_CFG_4_0_REG);
627 dsaf_set_bit(mcast_cfg4, DSAF_TBL_MCAST_CFG4_ITEM_VLD_S,
628 mcast->tbl_mcast_item_vld);
629 dsaf_set_bit(mcast_cfg4, DSAF_TBL_MCAST_CFG4_OLD_EN_S,
630 mcast->tbl_mcast_old_en);
631 dsaf_set_field(mcast_cfg4, DSAF_TBL_MCAST_CFG4_VM128_112_M,
632 DSAF_TBL_MCAST_CFG4_VM128_112_S,
633 mcast->tbl_mcast_port_msk[4]);
634 dsaf_write_dev(dsaf_dev, DSAF_TBL_TCAM_MCAST_CFG_4_0_REG, mcast_cfg4);
635
636 dsaf_write_dev(dsaf_dev, DSAF_TBL_TCAM_MCAST_CFG_3_0_REG,
637 mcast->tbl_mcast_port_msk[3]);
638
639 dsaf_write_dev(dsaf_dev, DSAF_TBL_TCAM_MCAST_CFG_2_0_REG,
640 mcast->tbl_mcast_port_msk[2]);
641
642 dsaf_write_dev(dsaf_dev, DSAF_TBL_TCAM_MCAST_CFG_1_0_REG,
643 mcast->tbl_mcast_port_msk[1]);
644
645 dsaf_write_dev(dsaf_dev, DSAF_TBL_TCAM_MCAST_CFG_0_0_REG,
646 mcast->tbl_mcast_port_msk[0]);
647}
648
649/**
650 * hns_dsaf_tbl_tcam_ucast_cfg - tbl
d0ea5cbd
JB		 651 * @dsaf_dev: dsa fabric id
652 * @tbl_tcam_ucast: addr
511e6bc0 653 */
654static void hns_dsaf_tbl_tcam_ucast_cfg(
655 struct dsaf_device *dsaf_dev,
656 struct dsaf_tbl_tcam_ucast_cfg *tbl_tcam_ucast)
657{
658 u32 ucast_cfg1;
659
660 ucast_cfg1 = dsaf_read_dev(dsaf_dev, DSAF_TBL_TCAM_UCAST_CFG_0_REG);
661 dsaf_set_bit(ucast_cfg1, DSAF_TBL_UCAST_CFG1_MAC_DISCARD_S,
662 tbl_tcam_ucast->tbl_ucast_mac_discard);
663 dsaf_set_bit(ucast_cfg1, DSAF_TBL_UCAST_CFG1_ITEM_VLD_S,
664 tbl_tcam_ucast->tbl_ucast_item_vld);
665 dsaf_set_bit(ucast_cfg1, DSAF_TBL_UCAST_CFG1_OLD_EN_S,
666 tbl_tcam_ucast->tbl_ucast_old_en);
667 dsaf_set_bit(ucast_cfg1, DSAF_TBL_UCAST_CFG1_DVC_S,
668 tbl_tcam_ucast->tbl_ucast_dvc);
669 dsaf_set_field(ucast_cfg1, DSAF_TBL_UCAST_CFG1_OUT_PORT_M,
670 DSAF_TBL_UCAST_CFG1_OUT_PORT_S,
671 tbl_tcam_ucast->tbl_ucast_out_port);
672 dsaf_write_dev(dsaf_dev, DSAF_TBL_TCAM_UCAST_CFG_0_REG, ucast_cfg1);
673}
674
675/**
676 * hns_dsaf_tbl_line_cfg - tbl
d0ea5cbd
JB		 677 * @dsaf_dev: dsa fabric id
678 * @tbl_lin: addr
511e6bc0 679 */
680static void hns_dsaf_tbl_line_cfg(struct dsaf_device *dsaf_dev,
681 struct dsaf_tbl_line_cfg *tbl_lin)
682{
683 u32 tbl_line;
684
685 tbl_line = dsaf_read_dev(dsaf_dev, DSAF_TBL_LIN_CFG_0_REG);
686 dsaf_set_bit(tbl_line, DSAF_TBL_LINE_CFG_MAC_DISCARD_S,
687 tbl_lin->tbl_line_mac_discard);
688 dsaf_set_bit(tbl_line, DSAF_TBL_LINE_CFG_DVC_S,
689 tbl_lin->tbl_line_dvc);
690 dsaf_set_field(tbl_line, DSAF_TBL_LINE_CFG_OUT_PORT_M,
691 DSAF_TBL_LINE_CFG_OUT_PORT_S,
692 tbl_lin->tbl_line_out_port);
693 dsaf_write_dev(dsaf_dev, DSAF_TBL_LIN_CFG_0_REG, tbl_line);
694}
695
696/**
697 * hns_dsaf_tbl_tcam_mcast_pul - tbl
d0ea5cbd 698 * @dsaf_dev: dsa fabric id
511e6bc0 699 */
700static void hns_dsaf_tbl_tcam_mcast_pul(struct dsaf_device *dsaf_dev)
701{
702 u32 o_tbl_pul;
703
704 o_tbl_pul = dsaf_read_dev(dsaf_dev, DSAF_TBL_PUL_0_REG);
705 dsaf_set_bit(o_tbl_pul, DSAF_TBL_PUL_MCAST_VLD_S, 1);
706 dsaf_write_dev(dsaf_dev, DSAF_TBL_PUL_0_REG, o_tbl_pul);
707 dsaf_set_bit(o_tbl_pul, DSAF_TBL_PUL_MCAST_VLD_S, 0);
708 dsaf_write_dev(dsaf_dev, DSAF_TBL_PUL_0_REG, o_tbl_pul);
709}
710
711/**
712 * hns_dsaf_tbl_line_pul - tbl
d0ea5cbd 713 * @dsaf_dev: dsa fabric id
511e6bc0 714 */
715static void hns_dsaf_tbl_line_pul(struct dsaf_device *dsaf_dev)
716{
717 u32 tbl_pul;
718
719 tbl_pul = dsaf_read_dev(dsaf_dev, DSAF_TBL_PUL_0_REG);
720 dsaf_set_bit(tbl_pul, DSAF_TBL_PUL_LINE_VLD_S, 1);
721 dsaf_write_dev(dsaf_dev, DSAF_TBL_PUL_0_REG, tbl_pul);
722 dsaf_set_bit(tbl_pul, DSAF_TBL_PUL_LINE_VLD_S, 0);
723 dsaf_write_dev(dsaf_dev, DSAF_TBL_PUL_0_REG, tbl_pul);
724}
725
726/**
727 * hns_dsaf_tbl_tcam_data_mcast_pul - tbl
d0ea5cbd 728 * @dsaf_dev: dsa fabric id
511e6bc0 729 */
730static void hns_dsaf_tbl_tcam_data_mcast_pul(
731 struct dsaf_device *dsaf_dev)
732{
733 u32 o_tbl_pul;
734
735 o_tbl_pul = dsaf_read_dev(dsaf_dev, DSAF_TBL_PUL_0_REG);
736 dsaf_set_bit(o_tbl_pul, DSAF_TBL_PUL_TCAM_DATA_VLD_S, 1);
737 dsaf_set_bit(o_tbl_pul, DSAF_TBL_PUL_MCAST_VLD_S, 1);
738 dsaf_write_dev(dsaf_dev, DSAF_TBL_PUL_0_REG, o_tbl_pul);
739 dsaf_set_bit(o_tbl_pul, DSAF_TBL_PUL_TCAM_DATA_VLD_S, 0);
740 dsaf_set_bit(o_tbl_pul, DSAF_TBL_PUL_MCAST_VLD_S, 0);
741 dsaf_write_dev(dsaf_dev, DSAF_TBL_PUL_0_REG, o_tbl_pul);
742}
743
744/**
745 * hns_dsaf_tbl_tcam_data_ucast_pul - tbl
d0ea5cbd 746 * @dsaf_dev: dsa fabric id
511e6bc0 747 */
748static void hns_dsaf_tbl_tcam_data_ucast_pul(
749 struct dsaf_device *dsaf_dev)
750{
751 u32 o_tbl_pul;
752
753 o_tbl_pul = dsaf_read_dev(dsaf_dev, DSAF_TBL_PUL_0_REG);
754 dsaf_set_bit(o_tbl_pul, DSAF_TBL_PUL_TCAM_DATA_VLD_S, 1);
755 dsaf_set_bit(o_tbl_pul, DSAF_TBL_PUL_UCAST_VLD_S, 1);
756 dsaf_write_dev(dsaf_dev, DSAF_TBL_PUL_0_REG, o_tbl_pul);
757 dsaf_set_bit(o_tbl_pul, DSAF_TBL_PUL_TCAM_DATA_VLD_S, 0);
758 dsaf_set_bit(o_tbl_pul, DSAF_TBL_PUL_UCAST_VLD_S, 0);
759 dsaf_write_dev(dsaf_dev, DSAF_TBL_PUL_0_REG, o_tbl_pul);
760}
761
4568637f 762void hns_dsaf_set_promisc_mode(struct dsaf_device *dsaf_dev, u32 en)
763{
1f5fa2dd 764 if (AE_IS_VER1(dsaf_dev->dsaf_ver) && !HNS_DSAF_IS_DEBUG(dsaf_dev))
89a44093
YZZ		 765 dsaf_set_dev_bit(dsaf_dev, DSAF_CFG_0_REG,
766 DSAF_CFG_MIX_MODE_S, !!en);
4568637f 767}
768
511e6bc0 769/**
770 * hns_dsaf_tbl_stat_en - tbl
d0ea5cbd 771 * @dsaf_dev: dsa fabric id
511e6bc0 772 */
773static void hns_dsaf_tbl_stat_en(struct dsaf_device *dsaf_dev)
774{
775 u32 o_tbl_ctrl;
776
777 o_tbl_ctrl = dsaf_read_dev(dsaf_dev, DSAF_TBL_DFX_CTRL_0_REG);
778 dsaf_set_bit(o_tbl_ctrl, DSAF_TBL_DFX_LINE_LKUP_NUM_EN_S, 1);
779 dsaf_set_bit(o_tbl_ctrl, DSAF_TBL_DFX_UC_LKUP_NUM_EN_S, 1);
780 dsaf_set_bit(o_tbl_ctrl, DSAF_TBL_DFX_MC_LKUP_NUM_EN_S, 1);
781 dsaf_set_bit(o_tbl_ctrl, DSAF_TBL_DFX_BC_LKUP_NUM_EN_S, 1);
782 dsaf_write_dev(dsaf_dev, DSAF_TBL_DFX_CTRL_0_REG, o_tbl_ctrl);
783}
784
785/**
786 * hns_dsaf_rocee_bp_en - rocee back press enable
d0ea5cbd 787 * @dsaf_dev: dsa fabric id
511e6bc0 788 */
789static void hns_dsaf_rocee_bp_en(struct dsaf_device *dsaf_dev)
790{
6f80563c
QX		 791 if (AE_IS_VER1(dsaf_dev->dsaf_ver))
792 dsaf_set_dev_bit(dsaf_dev, DSAF_XGE_CTRL_SIG_CFG_0_REG,
793 DSAF_FC_XGE_TX_PAUSE_S, 1);
511e6bc0 794}
795
796/* set msk for dsaf exception irq*/
797static void hns_dsaf_int_xge_msk_set(struct dsaf_device *dsaf_dev,
798 u32 chnn_num, u32 mask_set)
799{
800 dsaf_write_dev(dsaf_dev,
801 DSAF_XGE_INT_MSK_0_REG + 0x4 * chnn_num, mask_set);
802}
803
804static void hns_dsaf_int_ppe_msk_set(struct dsaf_device *dsaf_dev,
805 u32 chnn_num, u32 msk_set)
806{
807 dsaf_write_dev(dsaf_dev,
808 DSAF_PPE_INT_MSK_0_REG + 0x4 * chnn_num, msk_set);
809}
810
811static void hns_dsaf_int_rocee_msk_set(struct dsaf_device *dsaf_dev,
812 u32 chnn, u32 msk_set)
813{
814 dsaf_write_dev(dsaf_dev,
815 DSAF_ROCEE_INT_MSK_0_REG + 0x4 * chnn, msk_set);
816}
817
818static void
819hns_dsaf_int_tbl_msk_set(struct dsaf_device *dsaf_dev, u32 msk_set)
820{
821 dsaf_write_dev(dsaf_dev, DSAF_TBL_INT_MSK_0_REG, msk_set);
822}
823
824/* clr dsaf exception irq*/
825static void hns_dsaf_int_xge_src_clr(struct dsaf_device *dsaf_dev,
826 u32 chnn_num, u32 int_src)
827{
828 dsaf_write_dev(dsaf_dev,
829 DSAF_XGE_INT_SRC_0_REG + 0x4 * chnn_num, int_src);
830}
831
832static void hns_dsaf_int_ppe_src_clr(struct dsaf_device *dsaf_dev,
833 u32 chnn, u32 int_src)
834{
835 dsaf_write_dev(dsaf_dev,
836 DSAF_PPE_INT_SRC_0_REG + 0x4 * chnn, int_src);
837}
838
839static void hns_dsaf_int_rocee_src_clr(struct dsaf_device *dsaf_dev,
840 u32 chnn, u32 int_src)
841{
842 dsaf_write_dev(dsaf_dev,
843 DSAF_ROCEE_INT_SRC_0_REG + 0x4 * chnn, int_src);
844}
845
846static void hns_dsaf_int_tbl_src_clr(struct dsaf_device *dsaf_dev,
847 u32 int_src)
848{
849 dsaf_write_dev(dsaf_dev, DSAF_TBL_INT_SRC_0_REG, int_src);
850}
851
852/**
853 * hns_dsaf_single_line_tbl_cfg - INT
d0ea5cbd
JB		 854 * @dsaf_dev: dsa fabric id
855 * @address: the address
856 * @ptbl_line: the line
511e6bc0 857 */
858static void hns_dsaf_single_line_tbl_cfg(
859 struct dsaf_device *dsaf_dev,
860 u32 address, struct dsaf_tbl_line_cfg *ptbl_line)
861{
b7623816
DH		 862 spin_lock_bh(&dsaf_dev->tcam_lock);
863
511e6bc0 864 /*Write Addr*/
865 hns_dsaf_tbl_line_addr_cfg(dsaf_dev, address);
866
867 /*Write Line*/
868 hns_dsaf_tbl_line_cfg(dsaf_dev, ptbl_line);
869
870 /*Write Plus*/
871 hns_dsaf_tbl_line_pul(dsaf_dev);
b7623816
DH		 872
873 spin_unlock_bh(&dsaf_dev->tcam_lock);
511e6bc0 874}
875
876/**
877 * hns_dsaf_tcam_uc_cfg - INT
d0ea5cbd
JB		 878 * @dsaf_dev: dsa fabric id
879 * @address: the address
880 * @ptbl_tcam_data: the data
881 * @ptbl_tcam_ucast: unicast
511e6bc0 882 */
883static void hns_dsaf_tcam_uc_cfg(
884 struct dsaf_device *dsaf_dev, u32 address,
885 struct dsaf_tbl_tcam_data *ptbl_tcam_data,
886 struct dsaf_tbl_tcam_ucast_cfg *ptbl_tcam_ucast)
887{
b7623816
DH		 888 spin_lock_bh(&dsaf_dev->tcam_lock);
889
511e6bc0 890 /*Write Addr*/
891 hns_dsaf_tbl_tcam_addr_cfg(dsaf_dev, address);
892 /*Write Tcam Data*/
893 hns_dsaf_tbl_tcam_data_cfg(dsaf_dev, ptbl_tcam_data);
894 /*Write Tcam Ucast*/
895 hns_dsaf_tbl_tcam_ucast_cfg(dsaf_dev, ptbl_tcam_ucast);
896 /*Write Plus*/
897 hns_dsaf_tbl_tcam_data_ucast_pul(dsaf_dev);
b7623816
DH		 898
899 spin_unlock_bh(&dsaf_dev->tcam_lock);
511e6bc0 900}
901
902/**
153b1d48
KY		 903 * hns_dsaf_tcam_mc_cfg - cfg the tcam for mc
904 * @dsaf_dev: dsa fabric device struct pointer
905 * @address: tcam index
906 * @ptbl_tcam_data: tcam data struct pointer
d0ea5cbd
JB		 907 * @ptbl_tcam_mask: tcam mask struct pointer, it must be null for HNSv1
908 * @ptbl_tcam_mcast: tcam data struct pointer
511e6bc0 909 */
910static void hns_dsaf_tcam_mc_cfg(
911 struct dsaf_device *dsaf_dev, u32 address,
912 struct dsaf_tbl_tcam_data *ptbl_tcam_data,
153b1d48 913 struct dsaf_tbl_tcam_data *ptbl_tcam_mask,
511e6bc0 914 struct dsaf_tbl_tcam_mcast_cfg *ptbl_tcam_mcast)
915{
b7623816
DH		 916 spin_lock_bh(&dsaf_dev->tcam_lock);
917
511e6bc0 918 /*Write Addr*/
919 hns_dsaf_tbl_tcam_addr_cfg(dsaf_dev, address);
920 /*Write Tcam Data*/
921 hns_dsaf_tbl_tcam_data_cfg(dsaf_dev, ptbl_tcam_data);
922 /*Write Tcam Mcast*/
923 hns_dsaf_tbl_tcam_mcast_cfg(dsaf_dev, ptbl_tcam_mcast);
153b1d48
KY		 924 /* Write Match Data */
925 if (ptbl_tcam_mask)
926 hns_dsaf_tbl_tcam_match_cfg(dsaf_dev, ptbl_tcam_mask);
927
928 /* Write Puls */
511e6bc0 929 hns_dsaf_tbl_tcam_data_mcast_pul(dsaf_dev);
b7623816
DH		 930
931 spin_unlock_bh(&dsaf_dev->tcam_lock);
511e6bc0 932}
933
6adafc35
YL		 934/**
935 * hns_dsaf_tcam_uc_cfg_vague - INT
936 * @dsaf_dev: dsa fabric device struct pointer
d0ea5cbd
JB		 937 * @address: the address
938 * @tcam_data: the data
939 * @tcam_mask: the mask
940 * @tcam_uc: the unicast data
6adafc35
YL		 941 */
942static void hns_dsaf_tcam_uc_cfg_vague(struct dsaf_device *dsaf_dev,
943 u32 address,
944 struct dsaf_tbl_tcam_data *tcam_data,
945 struct dsaf_tbl_tcam_data *tcam_mask,
946 struct dsaf_tbl_tcam_ucast_cfg *tcam_uc)
947{
948 spin_lock_bh(&dsaf_dev->tcam_lock);
949 hns_dsaf_tbl_tcam_addr_cfg(dsaf_dev, address);
950 hns_dsaf_tbl_tcam_data_cfg(dsaf_dev, tcam_data);
951 hns_dsaf_tbl_tcam_ucast_cfg(dsaf_dev, tcam_uc);
952 hns_dsaf_tbl_tcam_match_cfg(dsaf_dev, tcam_mask);
953 hns_dsaf_tbl_tcam_data_ucast_pul(dsaf_dev);
954
955 /*Restore Match Data*/
956 tcam_mask->tbl_tcam_data_high = 0xffffffff;
957 tcam_mask->tbl_tcam_data_low = 0xffffffff;
958 hns_dsaf_tbl_tcam_match_cfg(dsaf_dev, tcam_mask);
959
960 spin_unlock_bh(&dsaf_dev->tcam_lock);
961}
962
963/**
964 * hns_dsaf_tcam_mc_cfg_vague - INT
965 * @dsaf_dev: dsa fabric device struct pointer
d0ea5cbd
JB		 966 * @address: the address
967 * @tcam_data: the data
968 * @tcam_mask: the mask
969 * @tcam_mc: the multicast data
6adafc35
YL		 970 */
971static void hns_dsaf_tcam_mc_cfg_vague(struct dsaf_device *dsaf_dev,
972 u32 address,
973 struct dsaf_tbl_tcam_data *tcam_data,
974 struct dsaf_tbl_tcam_data *tcam_mask,
975 struct dsaf_tbl_tcam_mcast_cfg *tcam_mc)
976{
977 spin_lock_bh(&dsaf_dev->tcam_lock);
978 hns_dsaf_tbl_tcam_addr_cfg(dsaf_dev, address);
979 hns_dsaf_tbl_tcam_data_cfg(dsaf_dev, tcam_data);
980 hns_dsaf_tbl_tcam_mcast_cfg(dsaf_dev, tcam_mc);
981 hns_dsaf_tbl_tcam_match_cfg(dsaf_dev, tcam_mask);
982 hns_dsaf_tbl_tcam_data_mcast_pul(dsaf_dev);
983
984 /*Restore Match Data*/
985 tcam_mask->tbl_tcam_data_high = 0xffffffff;
986 tcam_mask->tbl_tcam_data_low = 0xffffffff;
987 hns_dsaf_tbl_tcam_match_cfg(dsaf_dev, tcam_mask);
988
989 spin_unlock_bh(&dsaf_dev->tcam_lock);
990}
991
511e6bc0 992/**
993 * hns_dsaf_tcam_mc_invld - INT
d0ea5cbd
JB		 994 * @dsaf_dev: dsa fabric id
995 * @address: the address
511e6bc0 996 */
997static void hns_dsaf_tcam_mc_invld(struct dsaf_device *dsaf_dev, u32 address)
998{
b7623816
DH		 999 spin_lock_bh(&dsaf_dev->tcam_lock);
1000
511e6bc0 1001 /*Write Addr*/
1002 hns_dsaf_tbl_tcam_addr_cfg(dsaf_dev, address);
1003
1004 /*write tcam mcast*/
1005 dsaf_write_dev(dsaf_dev, DSAF_TBL_TCAM_MCAST_CFG_0_0_REG, 0);
1006 dsaf_write_dev(dsaf_dev, DSAF_TBL_TCAM_MCAST_CFG_1_0_REG, 0);
1007 dsaf_write_dev(dsaf_dev, DSAF_TBL_TCAM_MCAST_CFG_2_0_REG, 0);
1008 dsaf_write_dev(dsaf_dev, DSAF_TBL_TCAM_MCAST_CFG_3_0_REG, 0);
1009 dsaf_write_dev(dsaf_dev, DSAF_TBL_TCAM_MCAST_CFG_4_0_REG, 0);
1010
1011 /*Write Plus*/
1012 hns_dsaf_tbl_tcam_mcast_pul(dsaf_dev);
b7623816
DH		 1013
1014 spin_unlock_bh(&dsaf_dev->tcam_lock);
511e6bc0 1015}
1016
336a443b
Y		 1017static void
1018hns_dsaf_tcam_addr_get(struct dsaf_drv_tbl_tcam_key *mac_key, u8 *addr)
ec2cafe6
KY		 1019{
1020 addr[0] = mac_key->high.bits.mac_0;
1021 addr[1] = mac_key->high.bits.mac_1;
1022 addr[2] = mac_key->high.bits.mac_2;
1023 addr[3] = mac_key->high.bits.mac_3;
1024 addr[4] = mac_key->low.bits.mac_4;
1025 addr[5] = mac_key->low.bits.mac_5;
1026}
1027
511e6bc0 1028/**
1029 * hns_dsaf_tcam_uc_get - INT
d0ea5cbd
JB		 1030 * @dsaf_dev: dsa fabric id
1031 * @address: the address
1032 * @ptbl_tcam_data: the data
1033 * @ptbl_tcam_ucast: unicast
511e6bc0 1034 */
1035static void hns_dsaf_tcam_uc_get(
1036 struct dsaf_device *dsaf_dev, u32 address,
1037 struct dsaf_tbl_tcam_data *ptbl_tcam_data,
1038 struct dsaf_tbl_tcam_ucast_cfg *ptbl_tcam_ucast)
1039{
1040 u32 tcam_read_data0;
1041 u32 tcam_read_data4;
1042
b7623816
DH		 1043 spin_lock_bh(&dsaf_dev->tcam_lock);
1044
511e6bc0 1045 /*Write Addr*/
1046 hns_dsaf_tbl_tcam_addr_cfg(dsaf_dev, address);
1047
1048 /*read tcam item puls*/
1049 hns_dsaf_tbl_tcam_load_pul(dsaf_dev);
1050
1051 /*read tcam data*/
1052 ptbl_tcam_data->tbl_tcam_data_high
511e6bc0 1053 = dsaf_read_dev(dsaf_dev, DSAF_TBL_TCAM_RDATA_HIGH_0_REG);
f56c1b3d
DH		 1054 ptbl_tcam_data->tbl_tcam_data_low
1055 = dsaf_read_dev(dsaf_dev, DSAF_TBL_TCAM_RDATA_LOW_0_REG);
511e6bc0 1056
1057 /*read tcam mcast*/
1058 tcam_read_data0 = dsaf_read_dev(dsaf_dev,
1059 DSAF_TBL_TCAM_RAM_RDATA0_0_REG);
1060 tcam_read_data4 = dsaf_read_dev(dsaf_dev,
1061 DSAF_TBL_TCAM_RAM_RDATA4_0_REG);
1062
1063 ptbl_tcam_ucast->tbl_ucast_item_vld
1064 = dsaf_get_bit(tcam_read_data4,
1065 DSAF_TBL_MCAST_CFG4_ITEM_VLD_S);
1066 ptbl_tcam_ucast->tbl_ucast_old_en
1067 = dsaf_get_bit(tcam_read_data4, DSAF_TBL_MCAST_CFG4_OLD_EN_S);
1068 ptbl_tcam_ucast->tbl_ucast_mac_discard
1069 = dsaf_get_bit(tcam_read_data0,
1070 DSAF_TBL_UCAST_CFG1_MAC_DISCARD_S);
1071 ptbl_tcam_ucast->tbl_ucast_out_port
1072 = dsaf_get_field(tcam_read_data0,
1073 DSAF_TBL_UCAST_CFG1_OUT_PORT_M,
1074 DSAF_TBL_UCAST_CFG1_OUT_PORT_S);
1075 ptbl_tcam_ucast->tbl_ucast_dvc
1076 = dsaf_get_bit(tcam_read_data0, DSAF_TBL_UCAST_CFG1_DVC_S);
b7623816
DH		 1077
1078 spin_unlock_bh(&dsaf_dev->tcam_lock);
511e6bc0 1079}
1080
1081/**
1082 * hns_dsaf_tcam_mc_get - INT
d0ea5cbd
JB		 1083 * @dsaf_dev: dsa fabric id
1084 * @address: the address
1085 * @ptbl_tcam_data: the data
1086 * @ptbl_tcam_mcast: tcam multicast data
511e6bc0 1087 */
1088static void hns_dsaf_tcam_mc_get(
1089 struct dsaf_device *dsaf_dev, u32 address,
1090 struct dsaf_tbl_tcam_data *ptbl_tcam_data,
1091 struct dsaf_tbl_tcam_mcast_cfg *ptbl_tcam_mcast)
1092{
1093 u32 data_tmp;
1094
b7623816
DH		 1095 spin_lock_bh(&dsaf_dev->tcam_lock);
1096
511e6bc0 1097 /*Write Addr*/
1098 hns_dsaf_tbl_tcam_addr_cfg(dsaf_dev, address);
1099
1100 /*read tcam item puls*/
1101 hns_dsaf_tbl_tcam_load_pul(dsaf_dev);
1102
1103 /*read tcam data*/
1104 ptbl_tcam_data->tbl_tcam_data_high =
511e6bc0 1105 dsaf_read_dev(dsaf_dev, DSAF_TBL_TCAM_RDATA_HIGH_0_REG);
f56c1b3d
DH		 1106 ptbl_tcam_data->tbl_tcam_data_low =
1107 dsaf_read_dev(dsaf_dev, DSAF_TBL_TCAM_RDATA_LOW_0_REG);
511e6bc0 1108
1109 /*read tcam mcast*/
1110 ptbl_tcam_mcast->tbl_mcast_port_msk[0] =
1111 dsaf_read_dev(dsaf_dev, DSAF_TBL_TCAM_RAM_RDATA0_0_REG);
1112 ptbl_tcam_mcast->tbl_mcast_port_msk[1] =
1113 dsaf_read_dev(dsaf_dev, DSAF_TBL_TCAM_RAM_RDATA1_0_REG);
1114 ptbl_tcam_mcast->tbl_mcast_port_msk[2] =
1115 dsaf_read_dev(dsaf_dev, DSAF_TBL_TCAM_RAM_RDATA2_0_REG);
1116 ptbl_tcam_mcast->tbl_mcast_port_msk[3] =
1117 dsaf_read_dev(dsaf_dev, DSAF_TBL_TCAM_RAM_RDATA3_0_REG);
1118
1119 data_tmp = dsaf_read_dev(dsaf_dev, DSAF_TBL_TCAM_RAM_RDATA4_0_REG);
1120 ptbl_tcam_mcast->tbl_mcast_item_vld =
1121 dsaf_get_bit(data_tmp, DSAF_TBL_MCAST_CFG4_ITEM_VLD_S);
1122 ptbl_tcam_mcast->tbl_mcast_old_en =
1123 dsaf_get_bit(data_tmp, DSAF_TBL_MCAST_CFG4_OLD_EN_S);
1124 ptbl_tcam_mcast->tbl_mcast_port_msk[4] =
1125 dsaf_get_field(data_tmp, DSAF_TBL_MCAST_CFG4_VM128_112_M,
1126 DSAF_TBL_MCAST_CFG4_VM128_112_S);
b7623816
DH		 1127
1128 spin_unlock_bh(&dsaf_dev->tcam_lock);
511e6bc0 1129}
1130
1131/**
1132 * hns_dsaf_tbl_line_init - INT
d0ea5cbd 1133 * @dsaf_dev: dsa fabric id
511e6bc0 1134 */
1135static void hns_dsaf_tbl_line_init(struct dsaf_device *dsaf_dev)
1136{
1137 u32 i;
1138 /* defaultly set all lineal mac table entry resulting discard */
1139 struct dsaf_tbl_line_cfg tbl_line[] = {{1, 0, 0} };
1140
1141 for (i = 0; i < DSAF_LINE_SUM; i++)
1142 hns_dsaf_single_line_tbl_cfg(dsaf_dev, i, tbl_line);
1143}
1144
1145/**
1146 * hns_dsaf_tbl_tcam_init - INT
d0ea5cbd 1147 * @dsaf_dev: dsa fabric id
511e6bc0 1148 */
1149static void hns_dsaf_tbl_tcam_init(struct dsaf_device *dsaf_dev)
1150{
1151 u32 i;
1152 struct dsaf_tbl_tcam_data tcam_data[] = {{0, 0} };
1153 struct dsaf_tbl_tcam_ucast_cfg tcam_ucast[] = {{0, 0, 0, 0, 0} };
1154
1155 /*tcam tbl*/
1156 for (i = 0; i < DSAF_TCAM_SUM; i++)
1157 hns_dsaf_tcam_uc_cfg(dsaf_dev, i, tcam_data, tcam_ucast);
1158}
1159
1160/**
1161 * hns_dsaf_pfc_en_cfg - dsaf pfc pause cfg
d0ea5cbd
JB		 1162 * @dsaf_dev: dsa fabric id
1163 * @mac_id: mac contrl block
1164 * @tc_en: traffic class
511e6bc0 1165 */
1166static void hns_dsaf_pfc_en_cfg(struct dsaf_device *dsaf_dev,
5ada37b5 1167 int mac_id, int tc_en)
511e6bc0 1168{
5ada37b5
L		 1169 dsaf_write_dev(dsaf_dev, DSAF_PFC_EN_0_REG + mac_id * 4, tc_en);
1170}
1171
1172static void hns_dsaf_set_pfc_pause(struct dsaf_device *dsaf_dev,
1173 int mac_id, int tx_en, int rx_en)
1174{
1175 if (AE_IS_VER1(dsaf_dev->dsaf_ver)) {
1176 if (!tx_en || !rx_en)
1177 dev_err(dsaf_dev->dev, "dsaf v1 can not close pfc!\n");
1178
1179 return;
1180 }
1181
1182 dsaf_set_dev_bit(dsaf_dev, DSAF_PAUSE_CFG_REG + mac_id * 4,
1183 DSAF_PFC_PAUSE_RX_EN_B, !!rx_en);
1184 dsaf_set_dev_bit(dsaf_dev, DSAF_PAUSE_CFG_REG + mac_id * 4,
1185 DSAF_PFC_PAUSE_TX_EN_B, !!tx_en);
1186}
1187
1188int hns_dsaf_set_rx_mac_pause_en(struct dsaf_device *dsaf_dev, int mac_id,
1189 u32 en)
1190{
1191 if (AE_IS_VER1(dsaf_dev->dsaf_ver)) {
14ae335a 1192 if (!en) {
5ada37b5 1193 dev_err(dsaf_dev->dev, "dsafv1 can't close rx_pause!\n");
14ae335a
QX		 1194 return -EINVAL;
1195 }
5ada37b5
L		 1196 }
1197
1198 dsaf_set_dev_bit(dsaf_dev, DSAF_PAUSE_CFG_REG + mac_id * 4,
1199 DSAF_MAC_PAUSE_RX_EN_B, !!en);
1200
1201 return 0;
1202}
1203
1204void hns_dsaf_get_rx_mac_pause_en(struct dsaf_device *dsaf_dev, int mac_id,
1205 u32 *en)
1206{
1207 if (AE_IS_VER1(dsaf_dev->dsaf_ver))
1208 *en = 1;
511e6bc0 1209 else
5ada37b5
L		 1210 *en = dsaf_get_dev_bit(dsaf_dev,
1211 DSAF_PAUSE_CFG_REG + mac_id * 4,
1212 DSAF_MAC_PAUSE_RX_EN_B);
511e6bc0 1213}
1214
1215/**
5a9594cf 1216 * hns_dsaf_comm_init - INT
d0ea5cbd 1217 * @dsaf_dev: dsa fabric id
511e6bc0 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
d0ea5cbd 1270 * @dsaf_dev: dsa fabric id
511e6bc0 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
d0ea5cbd 1322 * @dsaf_dev: dsa fabric id
511e6bc0 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
d0ea5cbd 1376 * @dsaf_dev: dsa fabric id
511e6bc0 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
d0ea5cbd 1388 * @dsaf_dev: dsa fabric id
511e6bc0 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
d0ea5cbd 1442 * return 0 - success , negative --fail
511e6bc0 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) */
fad953ce
KC		 1466 priv->soft_mac_tbl = vzalloc(array_size(DSAF_TCAM_SUM,
1467 sizeof(*priv->soft_mac_tbl)));
511e6bc0 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
6adafc35
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);
511e6bc0 1605}
1606
1607/**
1608 * hns_dsaf_set_mac_uc_entry - set mac uc-entry
1609 * @dsaf_dev: dsa fabric device struct pointer
1610 * @mac_entry: uc-mac entry
1611 */
1612int hns_dsaf_set_mac_uc_entry(
1613 struct dsaf_device *dsaf_dev,
1614 struct dsaf_drv_mac_single_dest_entry *mac_entry)
1615{
7f8bcd91 1616 u16 entry_index;
511e6bc0 1617 struct dsaf_drv_tbl_tcam_key mac_key;
1618 struct dsaf_tbl_tcam_ucast_cfg mac_data;
1619 struct dsaf_drv_priv *priv =
1620 (struct dsaf_drv_priv *)hns_dsaf_dev_priv(dsaf_dev);
1621 struct dsaf_drv_soft_mac_tbl *soft_mac_entry = priv->soft_mac_tbl;
c9c0b370 1622 struct dsaf_tbl_tcam_data tcam_data;
511e6bc0 1623
1624 /* mac addr check */
1625 if (MAC_IS_ALL_ZEROS(mac_entry->addr) ||
1626 MAC_IS_BROADCAST(mac_entry->addr) ||
1627 MAC_IS_MULTICAST(mac_entry->addr)) {
98900a80
AS		 1628 dev_err(dsaf_dev->dev, "set_uc %s Mac %pM err!\n",
1629 dsaf_dev->ae_dev.name, mac_entry->addr);
511e6bc0 1630 return -EINVAL;
1631 }
1632
1633 /* config key */
1634 hns_dsaf_set_mac_key(dsaf_dev, &mac_key, mac_entry->in_vlan_id,
1635 mac_entry->in_port_num, mac_entry->addr);
1636
1637 /* entry ie exist? */
1638 entry_index = hns_dsaf_find_soft_mac_entry(dsaf_dev, &mac_key);
1639 if (entry_index == DSAF_INVALID_ENTRY_IDX) {
1640 /*if has not inv entry,find a empty entry */
1641 entry_index = hns_dsaf_find_empty_mac_entry(dsaf_dev);
1642 if (entry_index == DSAF_INVALID_ENTRY_IDX) {
1643 /* has not empty,return error */
1644 dev_err(dsaf_dev->dev,
1645 "set_uc_entry failed, %s Mac key(%#x:%#x)\n",
1646 dsaf_dev->ae_dev.name,
1647 mac_key.high.val, mac_key.low.val);
1648 return -EINVAL;
1649 }
1650 }
1651
1652 dev_dbg(dsaf_dev->dev,
1653 "set_uc_entry, %s Mac key(%#x:%#x) entry_index%d\n",
1654 dsaf_dev->ae_dev.name, mac_key.high.val,
1655 mac_key.low.val, entry_index);
1656
1657 /* config hardware entry */
1658 mac_data.tbl_ucast_item_vld = 1;
1659 mac_data.tbl_ucast_mac_discard = 0;
1660 mac_data.tbl_ucast_old_en = 0;
1661 /* default config dvc to 0 */
1662 mac_data.tbl_ucast_dvc = 0;
1663 mac_data.tbl_ucast_out_port = mac_entry->port_num;
15400663
YL		 1664 tcam_data.tbl_tcam_data_high = mac_key.high.val;
1665 tcam_data.tbl_tcam_data_low = mac_key.low.val;
c9c0b370
QX		 1666
1667 hns_dsaf_tcam_uc_cfg(dsaf_dev, entry_index, &tcam_data, &mac_data);
511e6bc0 1668
1669 /* config software entry */
1670 soft_mac_entry += entry_index;
1671 soft_mac_entry->index = entry_index;
1672 soft_mac_entry->tcam_key.high.val = mac_key.high.val;
1673 soft_mac_entry->tcam_key.low.val = mac_key.low.val;
1674
1675 return 0;
1676}
1677
66355f52
KY		 1678int hns_dsaf_rm_mac_addr(
1679 struct dsaf_device *dsaf_dev,
1680 struct dsaf_drv_mac_single_dest_entry *mac_entry)
1681{
7f8bcd91 1682 u16 entry_index;
66355f52
KY		 1683 struct dsaf_tbl_tcam_ucast_cfg mac_data;
1684 struct dsaf_drv_tbl_tcam_key mac_key;
1685
1686 /* mac addr check */
1687 if (!is_valid_ether_addr(mac_entry->addr)) {
1688 dev_err(dsaf_dev->dev, "rm_uc_addr %s Mac %pM err!\n",
1689 dsaf_dev->ae_dev.name, mac_entry->addr);
1690 return -EINVAL;
1691 }
1692
1693 /* config key */
1694 hns_dsaf_set_mac_key(dsaf_dev, &mac_key, mac_entry->in_vlan_id,
1695 mac_entry->in_port_num, mac_entry->addr);
1696
1697 entry_index = hns_dsaf_find_soft_mac_entry(dsaf_dev, &mac_key);
1698 if (entry_index == DSAF_INVALID_ENTRY_IDX) {
1699 /* can not find the tcam entry, return 0 */
1700 dev_info(dsaf_dev->dev,
1701 "rm_uc_addr no tcam, %s Mac key(%#x:%#x)\n",
1702 dsaf_dev->ae_dev.name,
1703 mac_key.high.val, mac_key.low.val);
1704 return 0;
1705 }
1706
1707 dev_dbg(dsaf_dev->dev,
1708 "rm_uc_addr, %s Mac key(%#x:%#x) entry_index%d\n",
1709 dsaf_dev->ae_dev.name, mac_key.high.val,
1710 mac_key.low.val, entry_index);
1711
1712 hns_dsaf_tcam_uc_get(
1713 dsaf_dev, entry_index,
1714 (struct dsaf_tbl_tcam_data *)&mac_key,
1715 &mac_data);
1716
1717 /* unicast entry not used locally should not clear */
1718 if (mac_entry->port_num != mac_data.tbl_ucast_out_port)
1719 return -EFAULT;
1720
1721 return hns_dsaf_del_mac_entry(dsaf_dev,
1722 mac_entry->in_vlan_id,
1723 mac_entry->in_port_num,
1724 mac_entry->addr);
1725}
1726
f0b964e5
XW		 1727static void hns_dsaf_setup_mc_mask(struct dsaf_device *dsaf_dev,
1728 u8 port_num, u8 *mask, u8 *addr)
1729{
1730 if (MAC_IS_BROADCAST(addr))
74b5afea 1731 eth_broadcast_addr(mask);
f0b964e5
XW		 1732 else
1733 memcpy(mask, dsaf_dev->mac_cb[port_num]->mc_mask, ETH_ALEN);
1734}
1735
153b1d48
KY		 1736static void hns_dsaf_mc_mask_bit_clear(char *dst, const char *src)
1737{
1738 u16 *a = (u16 *)dst;
1739 const u16 *b = (const u16 *)src;
1740
1741 a[0] &= b[0];
1742 a[1] &= b[1];
1743 a[2] &= b[2];
1744}
1745
511e6bc0 1746/**
1747 * hns_dsaf_add_mac_mc_port - add mac mc-port
1748 * @dsaf_dev: dsa fabric device struct pointer
1749 * @mac_entry: mc-mac entry
1750 */
1751int hns_dsaf_add_mac_mc_port(struct dsaf_device *dsaf_dev,
1752 struct dsaf_drv_mac_single_dest_entry *mac_entry)
1753{
7f8bcd91 1754 u16 entry_index;
511e6bc0 1755 struct dsaf_drv_tbl_tcam_key mac_key;
153b1d48
KY		 1756 struct dsaf_drv_tbl_tcam_key mask_key;
1757 struct dsaf_tbl_tcam_data *pmask_key = NULL;
511e6bc0 1758 struct dsaf_tbl_tcam_mcast_cfg mac_data;
153b1d48 1759 struct dsaf_drv_priv *priv = hns_dsaf_dev_priv(dsaf_dev);
511e6bc0 1760 struct dsaf_drv_soft_mac_tbl *soft_mac_entry = priv->soft_mac_tbl;
153b1d48
KY		 1761 struct dsaf_tbl_tcam_data tcam_data;
1762 u8 mc_addr[ETH_ALEN];
511e6bc0 1763 int mskid;
1764
1765 /*chechk mac addr */
1766 if (MAC_IS_ALL_ZEROS(mac_entry->addr)) {
98900a80
AS		 1767 dev_err(dsaf_dev->dev, "set_entry failed,addr %pM!\n",
1768 mac_entry->addr);
511e6bc0 1769 return -EINVAL;
1770 }
1771
153b1d48 1772 ether_addr_copy(mc_addr, mac_entry->addr);
153b1d48 1773 if (!AE_IS_VER1(dsaf_dev->dsaf_ver)) {
f0b964e5
XW		 1774 u8 mc_mask[ETH_ALEN];
1775
153b1d48 1776 /* prepare for key data setting */
f0b964e5
XW		 1777 hns_dsaf_setup_mc_mask(dsaf_dev, mac_entry->in_port_num,
1778 mc_mask, mac_entry->addr);
153b1d48
KY		 1779 hns_dsaf_mc_mask_bit_clear(mc_addr, mc_mask);
1780
1781 /* config key mask */
1782 hns_dsaf_set_mac_key(dsaf_dev, &mask_key,
1783 0x0,
1784 0xff,
1785 mc_mask);
590457f4 1786
153b1d48
KY		 1787 pmask_key = (struct dsaf_tbl_tcam_data *)(&mask_key);
1788 }
1789
511e6bc0 1790 /*config key */
1791 hns_dsaf_set_mac_key(
1792 dsaf_dev, &mac_key, mac_entry->in_vlan_id,
153b1d48 1793 mac_entry->in_port_num, mc_addr);
511e6bc0 1794
1795 memset(&mac_data, 0, sizeof(struct dsaf_tbl_tcam_mcast_cfg));
1796
153b1d48 1797 /* check if the tcam is exist */
511e6bc0 1798 entry_index = hns_dsaf_find_soft_mac_entry(dsaf_dev, &mac_key);
1799 if (entry_index == DSAF_INVALID_ENTRY_IDX) {
1800 /*if hasnot , find a empty*/
1801 entry_index = hns_dsaf_find_empty_mac_entry(dsaf_dev);
1802 if (entry_index == DSAF_INVALID_ENTRY_IDX) {
1803 /*if hasnot empty, error*/
1804 dev_err(dsaf_dev->dev,
1805 "set_uc_entry failed, %s Mac key(%#x:%#x)\n",
1806 dsaf_dev->ae_dev.name, mac_key.high.val,
1807 mac_key.low.val);
1808 return -EINVAL;
1809 }
1810 } else {
153b1d48
KY		 1811 /* if exist, add in */
1812 hns_dsaf_tcam_mc_get(dsaf_dev, entry_index, &tcam_data,
1813 &mac_data);
511e6bc0 1814 }
153b1d48 1815
511e6bc0 1816 /* config hardware entry */
1817 if (mac_entry->port_num < DSAF_SERVICE_NW_NUM) {
1818 mskid = mac_entry->port_num;
1819 } else if (mac_entry->port_num >= DSAF_BASE_INNER_PORT_NUM) {
1820 mskid = mac_entry->port_num -
1821 DSAF_BASE_INNER_PORT_NUM + DSAF_SERVICE_NW_NUM;
1822 } else {
1823 dev_err(dsaf_dev->dev,
1824 "%s,pnum(%d)error,key(%#x:%#x)\n",
1825 dsaf_dev->ae_dev.name, mac_entry->port_num,
1826 mac_key.high.val, mac_key.low.val);
1827 return -EINVAL;
1828 }
1829 dsaf_set_bit(mac_data.tbl_mcast_port_msk[mskid / 32], mskid % 32, 1);
1830 mac_data.tbl_mcast_old_en = 0;
1831 mac_data.tbl_mcast_item_vld = 1;
1832
1833 dev_dbg(dsaf_dev->dev,
1834 "set_uc_entry, %s Mac key(%#x:%#x) entry_index%d\n",
1835 dsaf_dev->ae_dev.name, mac_key.high.val,
1836 mac_key.low.val, entry_index);
1837
15400663
YL		 1838 tcam_data.tbl_tcam_data_high = mac_key.high.val;
1839 tcam_data.tbl_tcam_data_low = mac_key.low.val;
153b1d48
KY		 1840
1841 /* config mc entry with mask */
1842 hns_dsaf_tcam_mc_cfg(dsaf_dev, entry_index, &tcam_data,
1843 pmask_key, &mac_data);
511e6bc0 1844
1845 /*config software entry */
1846 soft_mac_entry += entry_index;
1847 soft_mac_entry->index = entry_index;
1848 soft_mac_entry->tcam_key.high.val = mac_key.high.val;
1849 soft_mac_entry->tcam_key.low.val = mac_key.low.val;
1850
1851 return 0;
1852}
1853
1854/**
1855 * hns_dsaf_del_mac_entry - del mac mc-port
1856 * @dsaf_dev: dsa fabric device struct pointer
1857 * @vlan_id: vlian id
1858 * @in_port_num: input port num
1859 * @addr : mac addr
1860 */
1861int hns_dsaf_del_mac_entry(struct dsaf_device *dsaf_dev, u16 vlan_id,
1862 u8 in_port_num, u8 *addr)
1863{
7f8bcd91 1864 u16 entry_index;
511e6bc0 1865 struct dsaf_drv_tbl_tcam_key mac_key;
1866 struct dsaf_drv_priv *priv =
1867 (struct dsaf_drv_priv *)hns_dsaf_dev_priv(dsaf_dev);
1868 struct dsaf_drv_soft_mac_tbl *soft_mac_entry = priv->soft_mac_tbl;
1869
1870 /*check mac addr */
1871 if (MAC_IS_ALL_ZEROS(addr) || MAC_IS_BROADCAST(addr)) {
98900a80
AS		 1872 dev_err(dsaf_dev->dev, "del_entry failed,addr %pM!\n",
1873 addr);
511e6bc0 1874 return -EINVAL;
1875 }
1876
1877 /*config key */
1878 hns_dsaf_set_mac_key(dsaf_dev, &mac_key, vlan_id, in_port_num, addr);
1879
1880 /*exist ?*/
1881 entry_index = hns_dsaf_find_soft_mac_entry(dsaf_dev, &mac_key);
1882 if (entry_index == DSAF_INVALID_ENTRY_IDX) {
1883 /*not exist, error */
1884 dev_err(dsaf_dev->dev,
1885 "del_mac_entry failed, %s Mac key(%#x:%#x)\n",
1886 dsaf_dev->ae_dev.name,
1887 mac_key.high.val, mac_key.low.val);
1888 return -EINVAL;
1889 }
1890 dev_dbg(dsaf_dev->dev,
1891 "del_mac_entry, %s Mac key(%#x:%#x) entry_index%d\n",
1892 dsaf_dev->ae_dev.name, mac_key.high.val,
1893 mac_key.low.val, entry_index);
1894
1895 /*do del opt*/
1896 hns_dsaf_tcam_mc_invld(dsaf_dev, entry_index);
1897
1898 /*del soft emtry */
1899 soft_mac_entry += entry_index;
1900 soft_mac_entry->index = DSAF_INVALID_ENTRY_IDX;
1901
1902 return 0;
1903}
1904
1905/**
1906 * hns_dsaf_del_mac_mc_port - del mac mc- port
1907 * @dsaf_dev: dsa fabric device struct pointer
1908 * @mac_entry: mac entry
1909 */
1910int hns_dsaf_del_mac_mc_port(struct dsaf_device *dsaf_dev,
1911 struct dsaf_drv_mac_single_dest_entry *mac_entry)
1912{
7f8bcd91 1913 u16 entry_index;
511e6bc0 1914 struct dsaf_drv_tbl_tcam_key mac_key;
153b1d48 1915 struct dsaf_drv_priv *priv = hns_dsaf_dev_priv(dsaf_dev);
511e6bc0 1916 struct dsaf_drv_soft_mac_tbl *soft_mac_entry = priv->soft_mac_tbl;
1917 u16 vlan_id;
1918 u8 in_port_num;
1919 struct dsaf_tbl_tcam_mcast_cfg mac_data;
153b1d48 1920 struct dsaf_tbl_tcam_data tcam_data;
511e6bc0 1921 int mskid;
1922 const u8 empty_msk[sizeof(mac_data.tbl_mcast_port_msk)] = {0};
bd34389d 1923 struct dsaf_drv_tbl_tcam_key mask_key;
153b1d48
KY		 1924 struct dsaf_tbl_tcam_data *pmask_key = NULL;
1925 u8 mc_addr[ETH_ALEN];
511e6bc0 1926
1927 if (!(void *)mac_entry) {
1928 dev_err(dsaf_dev->dev,
1929 "hns_dsaf_del_mac_mc_port mac_entry is NULL\n");
1930 return -EINVAL;
1931 }
1932
511e6bc0 1933 /*check mac addr */
1934 if (MAC_IS_ALL_ZEROS(mac_entry->addr)) {
98900a80
AS		 1935 dev_err(dsaf_dev->dev, "del_port failed, addr %pM!\n",
1936 mac_entry->addr);
511e6bc0 1937 return -EINVAL;
1938 }
1939
153b1d48
KY		 1940 /* always mask vlan_id field */
1941 ether_addr_copy(mc_addr, mac_entry->addr);
511e6bc0 1942
153b1d48 1943 if (!AE_IS_VER1(dsaf_dev->dsaf_ver)) {
f0b964e5
XW		 1944 u8 mc_mask[ETH_ALEN];
1945
153b1d48 1946 /* prepare for key data setting */
f0b964e5
XW		 1947 hns_dsaf_setup_mc_mask(dsaf_dev, mac_entry->in_port_num,
1948 mc_mask, mac_entry->addr);
153b1d48
KY		 1949 hns_dsaf_mc_mask_bit_clear(mc_addr, mc_mask);
1950
1951 /* config key mask */
f0b964e5 1952 hns_dsaf_set_mac_key(dsaf_dev, &mask_key, 0x00, 0xff, mc_mask);
153b1d48
KY		 1953
1954 pmask_key = (struct dsaf_tbl_tcam_data *)(&mask_key);
1955 }
1956
1957 /* get key info */
1958 vlan_id = mac_entry->in_vlan_id;
1959 in_port_num = mac_entry->in_port_num;
1960
1961 /* config key */
1962 hns_dsaf_set_mac_key(dsaf_dev, &mac_key, vlan_id, in_port_num, mc_addr);
1963
1964 /* check if the tcam entry is exist */
511e6bc0 1965 entry_index = hns_dsaf_find_soft_mac_entry(dsaf_dev, &mac_key);
1966 if (entry_index == DSAF_INVALID_ENTRY_IDX) {
1967 /*find none */
1968 dev_err(dsaf_dev->dev,
1969 "find_soft_mac_entry failed, %s Mac key(%#x:%#x)\n",
1970 dsaf_dev->ae_dev.name,
1971 mac_key.high.val, mac_key.low.val);
1972 return -EINVAL;
1973 }
1974
1975 dev_dbg(dsaf_dev->dev,
1976 "del_mac_mc_port, %s key(%#x:%#x) index%d\n",
1977 dsaf_dev->ae_dev.name, mac_key.high.val,
1978 mac_key.low.val, entry_index);
1979
153b1d48
KY		 1980 /* read entry */
1981 hns_dsaf_tcam_mc_get(dsaf_dev, entry_index, &tcam_data, &mac_data);
511e6bc0 1982
1983 /*del the port*/
1984 if (mac_entry->port_num < DSAF_SERVICE_NW_NUM) {
1985 mskid = mac_entry->port_num;
1986 } else if (mac_entry->port_num >= DSAF_BASE_INNER_PORT_NUM) {
1987 mskid = mac_entry->port_num -
1988 DSAF_BASE_INNER_PORT_NUM + DSAF_SERVICE_NW_NUM;
1989 } else {
1990 dev_err(dsaf_dev->dev,
1991 "%s,pnum(%d)error,key(%#x:%#x)\n",
1992 dsaf_dev->ae_dev.name, mac_entry->port_num,
1993 mac_key.high.val, mac_key.low.val);
1994 return -EINVAL;
1995 }
1996 dsaf_set_bit(mac_data.tbl_mcast_port_msk[mskid / 32], mskid % 32, 0);
1997
1998 /*check non port, do del entry */
1999 if (!memcmp(mac_data.tbl_mcast_port_msk, empty_msk,
2000 sizeof(mac_data.tbl_mcast_port_msk))) {
2001 hns_dsaf_tcam_mc_invld(dsaf_dev, entry_index);
2002
2003 /* del soft entry */
2004 soft_mac_entry += entry_index;
2005 soft_mac_entry->index = DSAF_INVALID_ENTRY_IDX;
153b1d48 2006 } else { /* not zero, just del port, update */
15400663
YL		 2007 tcam_data.tbl_tcam_data_high = mac_key.high.val;
2008 tcam_data.tbl_tcam_data_low = mac_key.low.val;
153b1d48
KY		 2009
2010 hns_dsaf_tcam_mc_cfg(dsaf_dev, entry_index,
2011 &tcam_data,
2012 pmask_key, &mac_data);
511e6bc0 2013 }
2014
2015 return 0;
2016}
2017
ec2cafe6
KY		 2018int hns_dsaf_clr_mac_mc_port(struct dsaf_device *dsaf_dev, u8 mac_id,
2019 u8 port_num)
2020{
2021 struct dsaf_drv_priv *priv = hns_dsaf_dev_priv(dsaf_dev);
2022 struct dsaf_drv_soft_mac_tbl *soft_mac_entry;
2023 struct dsaf_tbl_tcam_mcast_cfg mac_data;
2024 int ret = 0, i;
2025
2026 if (HNS_DSAF_IS_DEBUG(dsaf_dev))
2027 return 0;
2028
2029 for (i = 0; i < DSAF_TCAM_SUM - DSAFV2_MAC_FUZZY_TCAM_NUM; i++) {
2030 u8 addr[ETH_ALEN];
2031 u8 port;
2032
2033 soft_mac_entry = priv->soft_mac_tbl + i;
2034
2035 hns_dsaf_tcam_addr_get(&soft_mac_entry->tcam_key, addr);
2036 port = dsaf_get_field(
2037 soft_mac_entry->tcam_key.low.bits.port_vlan,
2038 DSAF_TBL_TCAM_KEY_PORT_M,
2039 DSAF_TBL_TCAM_KEY_PORT_S);
2040 /* check valid tcam mc entry */
2041 if (soft_mac_entry->index != DSAF_INVALID_ENTRY_IDX &&
2042 port == mac_id &&
2043 is_multicast_ether_addr(addr) &&
2044 !is_broadcast_ether_addr(addr)) {
2045 const u32 empty_msk[DSAF_PORT_MSK_NUM] = {0};
2046 struct dsaf_drv_mac_single_dest_entry mac_entry;
2047
2048 /* disable receiving of this multicast address for
2049 * the VF.
2050 */
2051 ether_addr_copy(mac_entry.addr, addr);
2052 mac_entry.in_vlan_id = dsaf_get_field(
2053 soft_mac_entry->tcam_key.low.bits.port_vlan,
2054 DSAF_TBL_TCAM_KEY_VLAN_M,
2055 DSAF_TBL_TCAM_KEY_VLAN_S);
2056 mac_entry.in_port_num = mac_id;
2057 mac_entry.port_num = port_num;
2058 if (hns_dsaf_del_mac_mc_port(dsaf_dev, &mac_entry)) {
2059 ret = -EINVAL;
2060 continue;
2061 }
2062
2063 /* disable receiving of this multicast address for
2064 * the mac port if all VF are disable
2065 */
2066 hns_dsaf_tcam_mc_get(dsaf_dev, i,
2067 (struct dsaf_tbl_tcam_data *)
2068 (&soft_mac_entry->tcam_key),
2069 &mac_data);
2070 dsaf_set_bit(mac_data.tbl_mcast_port_msk[mac_id / 32],
2071 mac_id % 32, 0);
2072 if (!memcmp(mac_data.tbl_mcast_port_msk, empty_msk,
2073 sizeof(u32) * DSAF_PORT_MSK_NUM)) {
2074 mac_entry.port_num = mac_id;
2075 if (hns_dsaf_del_mac_mc_port(dsaf_dev,
2076 &mac_entry)) {
2077 ret = -EINVAL;
2078 continue;
2079 }
2080 }
2081 }
2082 }
2083
2084 return ret;
2085}
2086
511e6bc0 2087static struct dsaf_device *hns_dsaf_alloc_dev(struct device *dev,
2088 size_t sizeof_priv)
2089{
2090 struct dsaf_device *dsaf_dev;
2091
2092 dsaf_dev = devm_kzalloc(dev,
2093 sizeof(*dsaf_dev) + sizeof_priv, GFP_KERNEL);
2094 if (unlikely(!dsaf_dev)) {
2095 dsaf_dev = ERR_PTR(-ENOMEM);
2096 } else {
2097 dsaf_dev->dev = dev;
2098 dev_set_drvdata(dev, dsaf_dev);
2099 }
2100
2101 return dsaf_dev;
2102}
2103
2104/**
2105 * hns_dsaf_free_dev - free dev mem
d0ea5cbd 2106 * @dsaf_dev: struct device pointer
511e6bc0 2107 */
2108static void hns_dsaf_free_dev(struct dsaf_device *dsaf_dev)
2109{
2110 (void)dev_set_drvdata(dsaf_dev->dev, NULL);
2111}
2112
2113/**
5a9594cf 2114 * hns_dsaf_pfc_unit_cnt - set pfc unit count
d0ea5cbd
JB		 2115 * @dsaf_dev: dsa fabric id
2116 * @mac_id: id in use
2117 * @rate: value array
511e6bc0 2118 */
2119static void hns_dsaf_pfc_unit_cnt(struct dsaf_device *dsaf_dev, int mac_id,
2120 enum dsaf_port_rate_mode rate)
2121{
2122 u32 unit_cnt;
2123
2124 switch (rate) {
2125 case DSAF_PORT_RATE_10000:
2126 unit_cnt = HNS_DSAF_PFC_UNIT_CNT_FOR_XGE;
2127 break;
2128 case DSAF_PORT_RATE_1000:
2129 unit_cnt = HNS_DSAF_PFC_UNIT_CNT_FOR_GE_1000;
2130 break;
2131 case DSAF_PORT_RATE_2500:
2132 unit_cnt = HNS_DSAF_PFC_UNIT_CNT_FOR_GE_1000;
2133 break;
2134 default:
2135 unit_cnt = HNS_DSAF_PFC_UNIT_CNT_FOR_XGE;
2136 }
2137
2138 dsaf_set_dev_field(dsaf_dev,
2139 (DSAF_PFC_UNIT_CNT_0_REG + 0x4 * (u64)mac_id),
2140 DSAF_PFC_UNINT_CNT_M, DSAF_PFC_UNINT_CNT_S,
2141 unit_cnt);
2142}
2143
2144/**
5a9594cf 2145 * hns_dsaf_port_work_rate_cfg - fifo
d0ea5cbd
JB		 2146 * @dsaf_dev: dsa fabric id
2147 * @mac_id: mac contrl block
2148 * @rate_mode: value array
511e6bc0 2149 */
336a443b
Y		 2150static void
2151hns_dsaf_port_work_rate_cfg(struct dsaf_device *dsaf_dev, int mac_id,
2152 enum dsaf_port_rate_mode rate_mode)
511e6bc0 2153{
2154 u32 port_work_mode;
2155
2156 port_work_mode = dsaf_read_dev(
2157 dsaf_dev, DSAF_XGE_GE_WORK_MODE_0_REG + 0x4 * (u64)mac_id);
2158
2159 if (rate_mode == DSAF_PORT_RATE_10000)
2160 dsaf_set_bit(port_work_mode, DSAF_XGE_GE_WORK_MODE_S, 1);
2161 else
2162 dsaf_set_bit(port_work_mode, DSAF_XGE_GE_WORK_MODE_S, 0);
2163
2164 dsaf_write_dev(dsaf_dev,
2165 DSAF_XGE_GE_WORK_MODE_0_REG + 0x4 * (u64)mac_id,
2166 port_work_mode);
2167
2168 hns_dsaf_pfc_unit_cnt(dsaf_dev, mac_id, rate_mode);
2169}
2170
2171/**
2172 * hns_dsaf_fix_mac_mode - dsaf modify mac mode
2173 * @mac_cb: mac contrl block
2174 */
2175void hns_dsaf_fix_mac_mode(struct hns_mac_cb *mac_cb)
2176{
2177 enum dsaf_port_rate_mode mode;
2178 struct dsaf_device *dsaf_dev = mac_cb->dsaf_dev;
2179 int mac_id = mac_cb->mac_id;
2180
2181 if (mac_cb->mac_type != HNAE_PORT_SERVICE)
2182 return;
2183 if (mac_cb->phy_if == PHY_INTERFACE_MODE_XGMII)
2184 mode = DSAF_PORT_RATE_10000;
2185 else
2186 mode = DSAF_PORT_RATE_1000;
2187
2188 hns_dsaf_port_work_rate_cfg(dsaf_dev, mac_id, mode);
2189}
2190
379d3954
DH		 2191static u32 hns_dsaf_get_inode_prio_reg(int index)
2192{
2193 int base_index, offset;
2194 u32 base_addr = DSAF_INODE_IN_PRIO_PAUSE_BASE_REG;
2195
2196 base_index = (index + 1) / DSAF_REG_PER_ZONE;
2197 offset = (index + 1) % DSAF_REG_PER_ZONE;
2198
2199 return base_addr + DSAF_INODE_IN_PRIO_PAUSE_BASE_OFFSET * base_index +
2200 DSAF_INODE_IN_PRIO_PAUSE_OFFSET * offset;
2201}
2202
511e6bc0 2203void hns_dsaf_update_stats(struct dsaf_device *dsaf_dev, u32 node_num)
2204{
2205 struct dsaf_hw_stats *hw_stats
2206 = &dsaf_dev->hw_stats[node_num];
5ada37b5 2207 bool is_ver1 = AE_IS_VER1(dsaf_dev->dsaf_ver);
379d3954 2208 int i;
5ada37b5 2209 u32 reg_tmp;
511e6bc0 2210
2211 hw_stats->pad_drop += dsaf_read_dev(dsaf_dev,
2212 DSAF_INODE_PAD_DISCARD_NUM_0_REG + 0x80 * (u64)node_num);
2213 hw_stats->man_pkts += dsaf_read_dev(dsaf_dev,
2214 DSAF_INODE_FINAL_IN_MAN_NUM_0_REG + 0x80 * (u64)node_num);
2215 hw_stats->rx_pkts += dsaf_read_dev(dsaf_dev,
2216 DSAF_INODE_FINAL_IN_PKT_NUM_0_REG + 0x80 * (u64)node_num);
2217 hw_stats->rx_pkt_id += dsaf_read_dev(dsaf_dev,
2218 DSAF_INODE_SBM_PID_NUM_0_REG + 0x80 * (u64)node_num);
5ada37b5
L		 2219
2220 reg_tmp = is_ver1 ? DSAF_INODE_FINAL_IN_PAUSE_NUM_0_REG :
2221 DSAFV2_INODE_FINAL_IN_PAUSE_NUM_0_REG;
2222 hw_stats->rx_pause_frame +=
2223 dsaf_read_dev(dsaf_dev, reg_tmp + 0x80 * (u64)node_num);
2224
511e6bc0 2225 hw_stats->release_buf_num += dsaf_read_dev(dsaf_dev,
2226 DSAF_INODE_SBM_RELS_NUM_0_REG + 0x80 * (u64)node_num);
2227 hw_stats->sbm_drop += dsaf_read_dev(dsaf_dev,
2228 DSAF_INODE_SBM_DROP_NUM_0_REG + 0x80 * (u64)node_num);
2229 hw_stats->crc_false += dsaf_read_dev(dsaf_dev,
2230 DSAF_INODE_CRC_FALSE_NUM_0_REG + 0x80 * (u64)node_num);
2231 hw_stats->bp_drop += dsaf_read_dev(dsaf_dev,
2232 DSAF_INODE_BP_DISCARD_NUM_0_REG + 0x80 * (u64)node_num);
2233 hw_stats->rslt_drop += dsaf_read_dev(dsaf_dev,
2234 DSAF_INODE_RSLT_DISCARD_NUM_0_REG + 0x80 * (u64)node_num);
2235 hw_stats->local_addr_false += dsaf_read_dev(dsaf_dev,
2236 DSAF_INODE_LOCAL_ADDR_FALSE_NUM_0_REG + 0x80 * (u64)node_num);
2237
2238 hw_stats->vlan_drop += dsaf_read_dev(dsaf_dev,
4e1d4be6 2239 DSAF_INODE_SW_VLAN_TAG_DISC_0_REG + 4 * (u64)node_num);
511e6bc0 2240 hw_stats->stp_drop += dsaf_read_dev(dsaf_dev,
4e1d4be6 2241 DSAF_INODE_IN_DATA_STP_DISC_0_REG + 4 * (u64)node_num);
511e6bc0 2242
379d3954
DH		 2243 /* pfc pause frame statistics stored in dsaf inode*/
2244 if ((node_num < DSAF_SERVICE_NW_NUM) && !is_ver1) {
2245 for (i = 0; i < DSAF_PRIO_NR; i++) {
2246 reg_tmp = hns_dsaf_get_inode_prio_reg(i);
2247 hw_stats->rx_pfc[i] += dsaf_read_dev(dsaf_dev,
2248 reg_tmp + 0x4 * (u64)node_num);
2249 hw_stats->tx_pfc[i] += dsaf_read_dev(dsaf_dev,
2250 DSAF_XOD_XGE_PFC_PRIO_CNT_BASE_REG +
2251 DSAF_XOD_XGE_PFC_PRIO_CNT_OFFSET * i +
2252 0xF0 * (u64)node_num);
2253 }
2254 }
511e6bc0 2255 hw_stats->tx_pkts += dsaf_read_dev(dsaf_dev,
2256 DSAF_XOD_RCVPKT_CNT_0_REG + 0x90 * (u64)node_num);
2257}
2258
2259/**
2260 *hns_dsaf_get_regs - dump dsaf regs
d0ea5cbd
JB		 2261 *@ddev: dsaf device
2262 *@port: port
511e6bc0 2263 *@data:data for value of regs
2264 */
2265void hns_dsaf_get_regs(struct dsaf_device *ddev, u32 port, void *data)
2266{
7f8bcd91 2267 u32 i;
511e6bc0 2268 u32 j;
2269 u32 *p = data;
5ada37b5
L		 2270 u32 reg_tmp;
2271 bool is_ver1 = AE_IS_VER1(ddev->dsaf_ver);
511e6bc0 2272
2273 /* dsaf common registers */
2274 p[0] = dsaf_read_dev(ddev, DSAF_SRAM_INIT_OVER_0_REG);
2275 p[1] = dsaf_read_dev(ddev, DSAF_CFG_0_REG);
2276 p[2] = dsaf_read_dev(ddev, DSAF_ECC_ERR_INVERT_0_REG);
2277 p[3] = dsaf_read_dev(ddev, DSAF_ABNORMAL_TIMEOUT_0_REG);
2278 p[4] = dsaf_read_dev(ddev, DSAF_FSM_TIMEOUT_0_REG);
2279 p[5] = dsaf_read_dev(ddev, DSAF_DSA_REG_CNT_CLR_CE_REG);
2280 p[6] = dsaf_read_dev(ddev, DSAF_DSA_SBM_INF_FIFO_THRD_REG);
2281 p[7] = dsaf_read_dev(ddev, DSAF_DSA_SRAM_1BIT_ECC_SEL_REG);
2282 p[8] = dsaf_read_dev(ddev, DSAF_DSA_SRAM_1BIT_ECC_CNT_REG);
2283
2284 p[9] = dsaf_read_dev(ddev, DSAF_PFC_EN_0_REG + port * 4);
2285 p[10] = dsaf_read_dev(ddev, DSAF_PFC_UNIT_CNT_0_REG + port * 4);
2286 p[11] = dsaf_read_dev(ddev, DSAF_XGE_INT_MSK_0_REG + port * 4);
2287 p[12] = dsaf_read_dev(ddev, DSAF_XGE_INT_SRC_0_REG + port * 4);
2288 p[13] = dsaf_read_dev(ddev, DSAF_XGE_INT_STS_0_REG + port * 4);
2289 p[14] = dsaf_read_dev(ddev, DSAF_XGE_INT_MSK_0_REG + port * 4);
2290 p[15] = dsaf_read_dev(ddev, DSAF_PPE_INT_MSK_0_REG + port * 4);
2291 p[16] = dsaf_read_dev(ddev, DSAF_ROCEE_INT_MSK_0_REG + port * 4);
2292 p[17] = dsaf_read_dev(ddev, DSAF_XGE_INT_SRC_0_REG + port * 4);
2293 p[18] = dsaf_read_dev(ddev, DSAF_PPE_INT_SRC_0_REG + port * 4);
2294 p[19] = dsaf_read_dev(ddev, DSAF_ROCEE_INT_SRC_0_REG + port * 4);
2295 p[20] = dsaf_read_dev(ddev, DSAF_XGE_INT_STS_0_REG + port * 4);
2296 p[21] = dsaf_read_dev(ddev, DSAF_PPE_INT_STS_0_REG + port * 4);
2297 p[22] = dsaf_read_dev(ddev, DSAF_ROCEE_INT_STS_0_REG + port * 4);
2298 p[23] = dsaf_read_dev(ddev, DSAF_PPE_QID_CFG_0_REG + port * 4);
2299
2300 for (i = 0; i < DSAF_SW_PORT_NUM; i++)
2301 p[24 + i] = dsaf_read_dev(ddev,
2302 DSAF_SW_PORT_TYPE_0_REG + i * 4);
2303
2304 p[32] = dsaf_read_dev(ddev, DSAF_MIX_DEF_QID_0_REG + port * 4);
2305
2306 for (i = 0; i < DSAF_SW_PORT_NUM; i++)
2307 p[33 + i] = dsaf_read_dev(ddev,
2308 DSAF_PORT_DEF_VLAN_0_REG + i * 4);
2309
2310 for (i = 0; i < DSAF_TOTAL_QUEUE_NUM; i++)
2311 p[41 + i] = dsaf_read_dev(ddev,
2312 DSAF_VM_DEF_VLAN_0_REG + i * 4);
2313
2314 /* dsaf inode registers */
2315 p[170] = dsaf_read_dev(ddev, DSAF_INODE_CUT_THROUGH_CFG_0_REG);
2316
2317 p[171] = dsaf_read_dev(ddev,
2318 DSAF_INODE_ECC_ERR_ADDR_0_REG + port * 0x80);
2319
2320 for (i = 0; i < DSAF_INODE_NUM / DSAF_COMM_CHN; i++) {
2321 j = i * DSAF_COMM_CHN + port;
2322 p[172 + i] = dsaf_read_dev(ddev,
2323 DSAF_INODE_IN_PORT_NUM_0_REG + j * 0x80);
2324 p[175 + i] = dsaf_read_dev(ddev,
2325 DSAF_INODE_PRI_TC_CFG_0_REG + j * 0x80);
2326 p[178 + i] = dsaf_read_dev(ddev,
2327 DSAF_INODE_BP_STATUS_0_REG + j * 0x80);
2328 p[181 + i] = dsaf_read_dev(ddev,
2329 DSAF_INODE_PAD_DISCARD_NUM_0_REG + j * 0x80);
2330 p[184 + i] = dsaf_read_dev(ddev,
2331 DSAF_INODE_FINAL_IN_MAN_NUM_0_REG + j * 0x80);
2332 p[187 + i] = dsaf_read_dev(ddev,
2333 DSAF_INODE_FINAL_IN_PKT_NUM_0_REG + j * 0x80);
2334 p[190 + i] = dsaf_read_dev(ddev,
2335 DSAF_INODE_SBM_PID_NUM_0_REG + j * 0x80);
5ada37b5
L		 2336 reg_tmp = is_ver1 ? DSAF_INODE_FINAL_IN_PAUSE_NUM_0_REG :
2337 DSAFV2_INODE_FINAL_IN_PAUSE_NUM_0_REG;
2338 p[193 + i] = dsaf_read_dev(ddev, reg_tmp + j * 0x80);
511e6bc0 2339 p[196 + i] = dsaf_read_dev(ddev,
2340 DSAF_INODE_SBM_RELS_NUM_0_REG + j * 0x80);
2341 p[199 + i] = dsaf_read_dev(ddev,
2342 DSAF_INODE_SBM_DROP_NUM_0_REG + j * 0x80);
2343 p[202 + i] = dsaf_read_dev(ddev,
2344 DSAF_INODE_CRC_FALSE_NUM_0_REG + j * 0x80);
2345 p[205 + i] = dsaf_read_dev(ddev,
2346 DSAF_INODE_BP_DISCARD_NUM_0_REG + j * 0x80);
2347 p[208 + i] = dsaf_read_dev(ddev,
2348 DSAF_INODE_RSLT_DISCARD_NUM_0_REG + j * 0x80);
2349 p[211 + i] = dsaf_read_dev(ddev,
2350 DSAF_INODE_LOCAL_ADDR_FALSE_NUM_0_REG + j * 0x80);
2351 p[214 + i] = dsaf_read_dev(ddev,
2352 DSAF_INODE_VOQ_OVER_NUM_0_REG + j * 0x80);
2353 p[217 + i] = dsaf_read_dev(ddev,
2354 DSAF_INODE_BD_SAVE_STATUS_0_REG + j * 4);
2355 p[220 + i] = dsaf_read_dev(ddev,
2356 DSAF_INODE_BD_ORDER_STATUS_0_REG + j * 4);
2357 p[223 + i] = dsaf_read_dev(ddev,
2358 DSAF_INODE_SW_VLAN_TAG_DISC_0_REG + j * 4);
4ad26f11 2359 p[226 + i] = dsaf_read_dev(ddev,
511e6bc0 2360 DSAF_INODE_IN_DATA_STP_DISC_0_REG + j * 4);
2361 }
2362
4ad26f11 2363 p[229] = dsaf_read_dev(ddev, DSAF_INODE_GE_FC_EN_0_REG + port * 4);
511e6bc0 2364
2365 for (i = 0; i < DSAF_INODE_NUM / DSAF_COMM_CHN; i++) {
2366 j = i * DSAF_COMM_CHN + port;
4ad26f11 2367 p[230 + i] = dsaf_read_dev(ddev,
511e6bc0 2368 DSAF_INODE_VC0_IN_PKT_NUM_0_REG + j * 4);
2369 }
2370
4ad26f11
YL		 2371 p[233] = dsaf_read_dev(ddev,
2372 DSAF_INODE_VC1_IN_PKT_NUM_0_REG + port * 0x80);
511e6bc0 2373
2374 /* dsaf inode registers */
13ac695e 2375 for (i = 0; i < HNS_DSAF_SBM_NUM(ddev) / DSAF_COMM_CHN; i++) {
511e6bc0 2376 j = i * DSAF_COMM_CHN + port;
4ad26f11 2377 p[234 + i] = dsaf_read_dev(ddev,
511e6bc0 2378 DSAF_SBM_CFG_REG_0_REG + j * 0x80);
4ad26f11 2379 p[237 + i] = dsaf_read_dev(ddev,
511e6bc0 2380 DSAF_SBM_BP_CFG_0_XGE_REG_0_REG + j * 0x80);
4ad26f11 2381 p[240 + i] = dsaf_read_dev(ddev,
511e6bc0 2382 DSAF_SBM_BP_CFG_1_REG_0_REG + j * 0x80);
4ad26f11 2383 p[243 + i] = dsaf_read_dev(ddev,
511e6bc0 2384 DSAF_SBM_BP_CFG_2_XGE_REG_0_REG + j * 0x80);
4ad26f11 2385 p[246 + i] = dsaf_read_dev(ddev,
511e6bc0 2386 DSAF_SBM_FREE_CNT_0_0_REG + j * 0x80);
4ad26f11 2387 p[249 + i] = dsaf_read_dev(ddev,
511e6bc0 2388 DSAF_SBM_FREE_CNT_1_0_REG + j * 0x80);
4ad26f11 2389 p[252 + i] = dsaf_read_dev(ddev,
511e6bc0 2390 DSAF_SBM_BP_CNT_0_0_REG + j * 0x80);
4ad26f11 2391 p[255 + i] = dsaf_read_dev(ddev,
511e6bc0 2392 DSAF_SBM_BP_CNT_1_0_REG + j * 0x80);
4ad26f11 2393 p[258 + i] = dsaf_read_dev(ddev,
511e6bc0 2394 DSAF_SBM_BP_CNT_2_0_REG + j * 0x80);
4ad26f11 2395 p[261 + i] = dsaf_read_dev(ddev,
511e6bc0 2396 DSAF_SBM_BP_CNT_3_0_REG + j * 0x80);
4ad26f11 2397 p[264 + i] = dsaf_read_dev(ddev,
511e6bc0 2398 DSAF_SBM_INER_ST_0_REG + j * 0x80);
4ad26f11 2399 p[267 + i] = dsaf_read_dev(ddev,
511e6bc0 2400 DSAF_SBM_MIB_REQ_FAILED_TC_0_REG + j * 0x80);
4ad26f11 2401 p[270 + i] = dsaf_read_dev(ddev,
511e6bc0 2402 DSAF_SBM_LNK_INPORT_CNT_0_REG + j * 0x80);
4ad26f11 2403 p[273 + i] = dsaf_read_dev(ddev,
511e6bc0 2404 DSAF_SBM_LNK_DROP_CNT_0_REG + j * 0x80);
4ad26f11 2405 p[276 + i] = dsaf_read_dev(ddev,
511e6bc0 2406 DSAF_SBM_INF_OUTPORT_CNT_0_REG + j * 0x80);
4ad26f11 2407 p[279 + i] = dsaf_read_dev(ddev,
511e6bc0 2408 DSAF_SBM_LNK_INPORT_TC0_CNT_0_REG + j * 0x80);
4ad26f11 2409 p[282 + i] = dsaf_read_dev(ddev,
511e6bc0 2410 DSAF_SBM_LNK_INPORT_TC1_CNT_0_REG + j * 0x80);
4ad26f11 2411 p[285 + i] = dsaf_read_dev(ddev,
511e6bc0 2412 DSAF_SBM_LNK_INPORT_TC2_CNT_0_REG + j * 0x80);
4ad26f11 2413 p[288 + i] = dsaf_read_dev(ddev,
511e6bc0 2414 DSAF_SBM_LNK_INPORT_TC3_CNT_0_REG + j * 0x80);
4ad26f11 2415 p[291 + i] = dsaf_read_dev(ddev,
511e6bc0 2416 DSAF_SBM_LNK_INPORT_TC4_CNT_0_REG + j * 0x80);
4ad26f11 2417 p[294 + i] = dsaf_read_dev(ddev,
511e6bc0 2418 DSAF_SBM_LNK_INPORT_TC5_CNT_0_REG + j * 0x80);
4ad26f11 2419 p[297 + i] = dsaf_read_dev(ddev,
511e6bc0 2420 DSAF_SBM_LNK_INPORT_TC6_CNT_0_REG + j * 0x80);
4ad26f11 2421 p[300 + i] = dsaf_read_dev(ddev,
511e6bc0 2422 DSAF_SBM_LNK_INPORT_TC7_CNT_0_REG + j * 0x80);
4ad26f11 2423 p[303 + i] = dsaf_read_dev(ddev,
511e6bc0 2424 DSAF_SBM_LNK_REQ_CNT_0_REG + j * 0x80);
4ad26f11 2425 p[306 + i] = dsaf_read_dev(ddev,
511e6bc0 2426 DSAF_SBM_LNK_RELS_CNT_0_REG + j * 0x80);
4ad26f11 2427 p[309 + i] = dsaf_read_dev(ddev,
511e6bc0 2428 DSAF_SBM_BP_CFG_3_REG_0_REG + j * 0x80);
4ad26f11 2429 p[312 + i] = dsaf_read_dev(ddev,
511e6bc0 2430 DSAF_SBM_BP_CFG_4_REG_0_REG + j * 0x80);
2431 }
2432
2433 /* dsaf onode registers */
2434 for (i = 0; i < DSAF_XOD_NUM; i++) {
4ad26f11 2435 p[315 + i] = dsaf_read_dev(ddev,
52613126 2436 DSAF_XOD_ETS_TSA_TC0_TC3_CFG_0_REG + i * 0x90);
4ad26f11 2437 p[323 + i] = dsaf_read_dev(ddev,
52613126 2438 DSAF_XOD_ETS_TSA_TC4_TC7_CFG_0_REG + i * 0x90);
4ad26f11 2439 p[331 + i] = dsaf_read_dev(ddev,
52613126 2440 DSAF_XOD_ETS_BW_TC0_TC3_CFG_0_REG + i * 0x90);
4ad26f11 2441 p[339 + i] = dsaf_read_dev(ddev,
52613126 2442 DSAF_XOD_ETS_BW_TC4_TC7_CFG_0_REG + i * 0x90);
4ad26f11 2443 p[347 + i] = dsaf_read_dev(ddev,
52613126 2444 DSAF_XOD_ETS_BW_OFFSET_CFG_0_REG + i * 0x90);
4ad26f11 2445 p[355 + i] = dsaf_read_dev(ddev,
52613126 2446 DSAF_XOD_ETS_TOKEN_CFG_0_REG + i * 0x90);
511e6bc0 2447 }
2448
4ad26f11
YL		 2449 p[363] = dsaf_read_dev(ddev, DSAF_XOD_PFS_CFG_0_0_REG + port * 0x90);
2450 p[364] = dsaf_read_dev(ddev, DSAF_XOD_PFS_CFG_1_0_REG + port * 0x90);
2451 p[365] = dsaf_read_dev(ddev, DSAF_XOD_PFS_CFG_2_0_REG + port * 0x90);
511e6bc0 2452
2453 for (i = 0; i < DSAF_XOD_BIG_NUM / DSAF_COMM_CHN; i++) {
2454 j = i * DSAF_COMM_CHN + port;
4ad26f11 2455 p[366 + i] = dsaf_read_dev(ddev,
511e6bc0 2456 DSAF_XOD_GNT_L_0_REG + j * 0x90);
4ad26f11 2457 p[369 + i] = dsaf_read_dev(ddev,
511e6bc0 2458 DSAF_XOD_GNT_H_0_REG + j * 0x90);
4ad26f11 2459 p[372 + i] = dsaf_read_dev(ddev,
511e6bc0 2460 DSAF_XOD_CONNECT_STATE_0_REG + j * 0x90);
4ad26f11 2461 p[375 + i] = dsaf_read_dev(ddev,
511e6bc0 2462 DSAF_XOD_RCVPKT_CNT_0_REG + j * 0x90);
4ad26f11 2463 p[378 + i] = dsaf_read_dev(ddev,
511e6bc0 2464 DSAF_XOD_RCVTC0_CNT_0_REG + j * 0x90);
4ad26f11 2465 p[381 + i] = dsaf_read_dev(ddev,
511e6bc0 2466 DSAF_XOD_RCVTC1_CNT_0_REG + j * 0x90);
4ad26f11 2467 p[384 + i] = dsaf_read_dev(ddev,
511e6bc0 2468 DSAF_XOD_RCVTC2_CNT_0_REG + j * 0x90);
4ad26f11 2469 p[387 + i] = dsaf_read_dev(ddev,
511e6bc0 2470 DSAF_XOD_RCVTC3_CNT_0_REG + j * 0x90);
4ad26f11 2471 p[390 + i] = dsaf_read_dev(ddev,
511e6bc0 2472 DSAF_XOD_RCVVC0_CNT_0_REG + j * 0x90);
4ad26f11 2473 p[393 + i] = dsaf_read_dev(ddev,
511e6bc0 2474 DSAF_XOD_RCVVC1_CNT_0_REG + j * 0x90);
2475 }
2476
4ad26f11 2477 p[396] = dsaf_read_dev(ddev,
511e6bc0 2478 DSAF_XOD_XGE_RCVIN0_CNT_0_REG + port * 0x90);
4ad26f11 2479 p[397] = dsaf_read_dev(ddev,
511e6bc0 2480 DSAF_XOD_XGE_RCVIN1_CNT_0_REG + port * 0x90);
4ad26f11 2481 p[398] = dsaf_read_dev(ddev,
511e6bc0 2482 DSAF_XOD_XGE_RCVIN2_CNT_0_REG + port * 0x90);
4ad26f11 2483 p[399] = dsaf_read_dev(ddev,
511e6bc0 2484 DSAF_XOD_XGE_RCVIN3_CNT_0_REG + port * 0x90);
4ad26f11 2485 p[400] = dsaf_read_dev(ddev,
511e6bc0 2486 DSAF_XOD_XGE_RCVIN4_CNT_0_REG + port * 0x90);
4ad26f11 2487 p[401] = dsaf_read_dev(ddev,
511e6bc0 2488 DSAF_XOD_XGE_RCVIN5_CNT_0_REG + port * 0x90);
4ad26f11 2489 p[402] = dsaf_read_dev(ddev,
511e6bc0 2490 DSAF_XOD_XGE_RCVIN6_CNT_0_REG + port * 0x90);
4ad26f11 2491 p[403] = dsaf_read_dev(ddev,
511e6bc0 2492 DSAF_XOD_XGE_RCVIN7_CNT_0_REG + port * 0x90);
4ad26f11 2493 p[404] = dsaf_read_dev(ddev,
511e6bc0 2494 DSAF_XOD_PPE_RCVIN0_CNT_0_REG + port * 0x90);
4ad26f11 2495 p[405] = dsaf_read_dev(ddev,
511e6bc0 2496 DSAF_XOD_PPE_RCVIN1_CNT_0_REG + port * 0x90);
4ad26f11 2497 p[406] = dsaf_read_dev(ddev,
511e6bc0 2498 DSAF_XOD_ROCEE_RCVIN0_CNT_0_REG + port * 0x90);
4ad26f11 2499 p[407] = dsaf_read_dev(ddev,
511e6bc0 2500 DSAF_XOD_ROCEE_RCVIN1_CNT_0_REG + port * 0x90);
4ad26f11 2501 p[408] = dsaf_read_dev(ddev,
511e6bc0 2502 DSAF_XOD_FIFO_STATUS_0_REG + port * 0x90);
2503
2504 /* dsaf voq registers */
2505 for (i = 0; i < DSAF_VOQ_NUM / DSAF_COMM_CHN; i++) {
2506 j = (i * DSAF_COMM_CHN + port) * 0x90;
4ad26f11 2507 p[409 + i] = dsaf_read_dev(ddev,
511e6bc0 2508 DSAF_VOQ_ECC_INVERT_EN_0_REG + j);
4ad26f11 2509 p[412 + i] = dsaf_read_dev(ddev,
511e6bc0 2510 DSAF_VOQ_SRAM_PKT_NUM_0_REG + j);
4ad26f11
YL		 2511 p[415 + i] = dsaf_read_dev(ddev, DSAF_VOQ_IN_PKT_NUM_0_REG + j);
2512 p[418 + i] = dsaf_read_dev(ddev,
511e6bc0 2513 DSAF_VOQ_OUT_PKT_NUM_0_REG + j);
4ad26f11 2514 p[421 + i] = dsaf_read_dev(ddev,
511e6bc0 2515 DSAF_VOQ_ECC_ERR_ADDR_0_REG + j);
4ad26f11
YL		 2516 p[424 + i] = dsaf_read_dev(ddev, DSAF_VOQ_BP_STATUS_0_REG + j);
2517 p[427 + i] = dsaf_read_dev(ddev, DSAF_VOQ_SPUP_IDLE_0_REG + j);
2518 p[430 + i] = dsaf_read_dev(ddev,
511e6bc0 2519 DSAF_VOQ_XGE_XOD_REQ_0_0_REG + j);
4ad26f11 2520 p[433 + i] = dsaf_read_dev(ddev,
511e6bc0 2521 DSAF_VOQ_XGE_XOD_REQ_1_0_REG + j);
4ad26f11 2522 p[436 + i] = dsaf_read_dev(ddev,
511e6bc0 2523 DSAF_VOQ_PPE_XOD_REQ_0_REG + j);
4ad26f11 2524 p[439 + i] = dsaf_read_dev(ddev,
511e6bc0 2525 DSAF_VOQ_ROCEE_XOD_REQ_0_REG + j);
4ad26f11 2526 p[442 + i] = dsaf_read_dev(ddev,
511e6bc0 2527 DSAF_VOQ_BP_ALL_THRD_0_REG + j);
2528 }
2529
2530 /* dsaf tbl registers */
4ad26f11
YL		 2531 p[445] = dsaf_read_dev(ddev, DSAF_TBL_CTRL_0_REG);
2532 p[446] = dsaf_read_dev(ddev, DSAF_TBL_INT_MSK_0_REG);
2533 p[447] = dsaf_read_dev(ddev, DSAF_TBL_INT_SRC_0_REG);
2534 p[448] = dsaf_read_dev(ddev, DSAF_TBL_INT_STS_0_REG);
2535 p[449] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_ADDR_0_REG);
2536 p[450] = dsaf_read_dev(ddev, DSAF_TBL_LINE_ADDR_0_REG);
2537 p[451] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_HIGH_0_REG);
2538 p[452] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_LOW_0_REG);
2539 p[453] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_MCAST_CFG_4_0_REG);
2540 p[454] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_MCAST_CFG_3_0_REG);
2541 p[455] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_MCAST_CFG_2_0_REG);
2542 p[456] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_MCAST_CFG_1_0_REG);
2543 p[457] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_MCAST_CFG_0_0_REG);
2544 p[458] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_UCAST_CFG_0_REG);
2545 p[459] = dsaf_read_dev(ddev, DSAF_TBL_LIN_CFG_0_REG);
2546 p[460] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_RDATA_HIGH_0_REG);
2547 p[461] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_RDATA_LOW_0_REG);
2548 p[462] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_RAM_RDATA4_0_REG);
2549 p[463] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_RAM_RDATA3_0_REG);
2550 p[464] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_RAM_RDATA2_0_REG);
2551 p[465] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_RAM_RDATA1_0_REG);
2552 p[466] = dsaf_read_dev(ddev, DSAF_TBL_TCAM_RAM_RDATA0_0_REG);
2553 p[467] = dsaf_read_dev(ddev, DSAF_TBL_LIN_RDATA_0_REG);
511e6bc0 2554
2555 for (i = 0; i < DSAF_SW_PORT_NUM; i++) {
2556 j = i * 0x8;
4ad26f11 2557 p[468 + 2 * i] = dsaf_read_dev(ddev,
511e6bc0 2558 DSAF_TBL_DA0_MIS_INFO1_0_REG + j);
4ad26f11 2559 p[469 + 2 * i] = dsaf_read_dev(ddev,
511e6bc0 2560 DSAF_TBL_DA0_MIS_INFO0_0_REG + j);
2561 }
2562
4ad26f11
YL		 2563 p[484] = dsaf_read_dev(ddev, DSAF_TBL_SA_MIS_INFO2_0_REG);
2564 p[485] = dsaf_read_dev(ddev, DSAF_TBL_SA_MIS_INFO1_0_REG);
2565 p[486] = dsaf_read_dev(ddev, DSAF_TBL_SA_MIS_INFO0_0_REG);
2566 p[487] = dsaf_read_dev(ddev, DSAF_TBL_PUL_0_REG);
2567 p[488] = dsaf_read_dev(ddev, DSAF_TBL_OLD_RSLT_0_REG);
2568 p[489] = dsaf_read_dev(ddev, DSAF_TBL_OLD_SCAN_VAL_0_REG);
2569 p[490] = dsaf_read_dev(ddev, DSAF_TBL_DFX_CTRL_0_REG);
2570 p[491] = dsaf_read_dev(ddev, DSAF_TBL_DFX_STAT_0_REG);
2571 p[492] = dsaf_read_dev(ddev, DSAF_TBL_DFX_STAT_2_0_REG);
2572 p[493] = dsaf_read_dev(ddev, DSAF_TBL_LKUP_NUM_I_0_REG);
2573 p[494] = dsaf_read_dev(ddev, DSAF_TBL_LKUP_NUM_O_0_REG);
2574 p[495] = dsaf_read_dev(ddev, DSAF_TBL_UCAST_BCAST_MIS_INFO_0_0_REG);
511e6bc0 2575
2576 /* dsaf other registers */
4ad26f11
YL		 2577 p[496] = dsaf_read_dev(ddev, DSAF_INODE_FIFO_WL_0_REG + port * 0x4);
2578 p[497] = dsaf_read_dev(ddev, DSAF_ONODE_FIFO_WL_0_REG + port * 0x4);
2579 p[498] = dsaf_read_dev(ddev, DSAF_XGE_GE_WORK_MODE_0_REG + port * 0x4);
2580 p[499] = dsaf_read_dev(ddev,
511e6bc0 2581 DSAF_XGE_APP_RX_LINK_UP_0_REG + port * 0x4);
4ad26f11
YL		 2582 p[500] = dsaf_read_dev(ddev, DSAF_NETPORT_CTRL_SIG_0_REG + port * 0x4);
2583 p[501] = dsaf_read_dev(ddev, DSAF_XGE_CTRL_SIG_CFG_0_REG + port * 0x4);
511e6bc0 2584
5ada37b5 2585 if (!is_ver1)
4ad26f11 2586 p[502] = dsaf_read_dev(ddev, DSAF_PAUSE_CFG_REG + port * 0x4);
5ada37b5 2587
511e6bc0 2588 /* mark end of dsaf regs */
4ad26f11 2589 for (i = 503; i < 504; i++)
511e6bc0 2590 p[i] = 0xdddddddd;
2591}
2592
379d3954
DH		 2593static char *hns_dsaf_get_node_stats_strings(char *data, int node,
2594 struct dsaf_device *dsaf_dev)
511e6bc0 2595{
2596 char *buff = data;
379d3954
DH		 2597 int i;
2598 bool is_ver1 = AE_IS_VER1(dsaf_dev->dsaf_ver);
511e6bc0 2599
2600 snprintf(buff, ETH_GSTRING_LEN, "innod%d_pad_drop_pkts", node);
8ec98ba7 2601 buff += ETH_GSTRING_LEN;
511e6bc0 2602 snprintf(buff, ETH_GSTRING_LEN, "innod%d_manage_pkts", node);
8ec98ba7 2603 buff += ETH_GSTRING_LEN;
511e6bc0 2604 snprintf(buff, ETH_GSTRING_LEN, "innod%d_rx_pkts", node);
8ec98ba7 2605 buff += ETH_GSTRING_LEN;
511e6bc0 2606 snprintf(buff, ETH_GSTRING_LEN, "innod%d_rx_pkt_id", node);
8ec98ba7 2607 buff += ETH_GSTRING_LEN;
511e6bc0 2608 snprintf(buff, ETH_GSTRING_LEN, "innod%d_rx_pause_frame", node);
8ec98ba7 2609 buff += ETH_GSTRING_LEN;
511e6bc0 2610 snprintf(buff, ETH_GSTRING_LEN, "innod%d_release_buf_num", node);
8ec98ba7 2611 buff += ETH_GSTRING_LEN;
511e6bc0 2612 snprintf(buff, ETH_GSTRING_LEN, "innod%d_sbm_drop_pkts", node);
8ec98ba7 2613 buff += ETH_GSTRING_LEN;
511e6bc0 2614 snprintf(buff, ETH_GSTRING_LEN, "innod%d_crc_false_pkts", node);
8ec98ba7 2615 buff += ETH_GSTRING_LEN;
511e6bc0 2616 snprintf(buff, ETH_GSTRING_LEN, "innod%d_bp_drop_pkts", node);
8ec98ba7 2617 buff += ETH_GSTRING_LEN;
511e6bc0 2618 snprintf(buff, ETH_GSTRING_LEN, "innod%d_lookup_rslt_drop_pkts", node);
8ec98ba7 2619 buff += ETH_GSTRING_LEN;
511e6bc0 2620 snprintf(buff, ETH_GSTRING_LEN, "innod%d_local_rslt_fail_pkts", node);
8ec98ba7 2621 buff += ETH_GSTRING_LEN;
511e6bc0 2622 snprintf(buff, ETH_GSTRING_LEN, "innod%d_vlan_drop_pkts", node);
8ec98ba7 2623 buff += ETH_GSTRING_LEN;
511e6bc0 2624 snprintf(buff, ETH_GSTRING_LEN, "innod%d_stp_drop_pkts", node);
8ec98ba7 2625 buff += ETH_GSTRING_LEN;
68fa1636 2626 if (node < DSAF_SERVICE_NW_NUM && !is_ver1) {
379d3954 2627 for (i = 0; i < DSAF_PRIO_NR; i++) {
45fc764e
DH		 2628 snprintf(buff + 0 * ETH_GSTRING_LEN * DSAF_PRIO_NR,
2629 ETH_GSTRING_LEN, "inod%d_pfc_prio%d_pkts",
2630 node, i);
2631 snprintf(buff + 1 * ETH_GSTRING_LEN * DSAF_PRIO_NR,
2632 ETH_GSTRING_LEN, "onod%d_pfc_prio%d_pkts",
2633 node, i);
8ec98ba7 2634 buff += ETH_GSTRING_LEN;
379d3954 2635 }
45fc764e 2636 buff += 1 * DSAF_PRIO_NR * ETH_GSTRING_LEN;
379d3954 2637 }
511e6bc0 2638 snprintf(buff, ETH_GSTRING_LEN, "onnod%d_tx_pkts", node);
8ec98ba7 2639 buff += ETH_GSTRING_LEN;
511e6bc0 2640
2641 return buff;
2642}
2643
2644static u64 *hns_dsaf_get_node_stats(struct dsaf_device *ddev, u64 *data,
2645 int node_num)
2646{
2647 u64 *p = data;
379d3954 2648 int i;
511e6bc0 2649 struct dsaf_hw_stats *hw_stats = &ddev->hw_stats[node_num];
379d3954 2650 bool is_ver1 = AE_IS_VER1(ddev->dsaf_ver);
511e6bc0 2651
2652 p[0] = hw_stats->pad_drop;
2653 p[1] = hw_stats->man_pkts;
2654 p[2] = hw_stats->rx_pkts;
2655 p[3] = hw_stats->rx_pkt_id;
2656 p[4] = hw_stats->rx_pause_frame;
2657 p[5] = hw_stats->release_buf_num;
2658 p[6] = hw_stats->sbm_drop;
2659 p[7] = hw_stats->crc_false;
2660 p[8] = hw_stats->bp_drop;
2661 p[9] = hw_stats->rslt_drop;
2662 p[10] = hw_stats->local_addr_false;
2663 p[11] = hw_stats->vlan_drop;
2664 p[12] = hw_stats->stp_drop;
68fa1636 2665 if (node_num < DSAF_SERVICE_NW_NUM && !is_ver1) {
379d3954 2666 for (i = 0; i < DSAF_PRIO_NR; i++) {
45fc764e
DH		 2667 p[13 + i + 0 * DSAF_PRIO_NR] = hw_stats->rx_pfc[i];
2668 p[13 + i + 1 * DSAF_PRIO_NR] = hw_stats->tx_pfc[i];
379d3954
DH		 2669 }
2670 p[29] = hw_stats->tx_pkts;
2671 return &p[30];
2672 }
511e6bc0 2673
379d3954 2674 p[13] = hw_stats->tx_pkts;
511e6bc0 2675 return &p[14];
2676}
2677
2678/**
2679 *hns_dsaf_get_stats - get dsaf statistic
2680 *@ddev: dsaf device
2681 *@data:statistic value
2682 *@port: port num
2683 */
2684void hns_dsaf_get_stats(struct dsaf_device *ddev, u64 *data, int port)
2685{
2686 u64 *p = data;
2687 int node_num = port;
2688
2689 /* for ge/xge node info */
2690 p = hns_dsaf_get_node_stats(ddev, p, node_num);
2691
2692 /* for ppe node info */
2693 node_num = port + DSAF_PPE_INODE_BASE;
2694 (void)hns_dsaf_get_node_stats(ddev, p, node_num);
2695}
2696
2697/**
2698 *hns_dsaf_get_sset_count - get dsaf string set count
d0ea5cbd 2699 *@dsaf_dev: dsaf device
511e6bc0 2700 *@stringset: type of values in data
2701 *return dsaf string name count
2702 */
379d3954 2703int hns_dsaf_get_sset_count(struct dsaf_device *dsaf_dev, int stringset)
511e6bc0 2704{
379d3954 2705 bool is_ver1 = AE_IS_VER1(dsaf_dev->dsaf_ver);
511e6bc0 2706
379d3954
DH		 2707 if (stringset == ETH_SS_STATS) {
2708 if (is_ver1)
2709 return DSAF_STATIC_NUM;
2710 else
2711 return DSAF_V2_STATIC_NUM;
2712 }
511e6bc0 2713 return 0;
2714}
2715
2716/**
2717 *hns_dsaf_get_strings - get dsaf string set
2718 *@stringset:srting set index
2719 *@data:strings name value
2720 *@port:port index
d0ea5cbd 2721 *@dsaf_dev: dsaf device
511e6bc0 2722 */
379d3954
DH		 2723void hns_dsaf_get_strings(int stringset, u8 *data, int port,
2724 struct dsaf_device *dsaf_dev)
511e6bc0 2725{
2726 char *buff = (char *)data;
2727 int node = port;
2728
2729 if (stringset != ETH_SS_STATS)
2730 return;
2731
2732 /* for ge/xge node info */
379d3954 2733 buff = hns_dsaf_get_node_stats_strings(buff, node, dsaf_dev);
511e6bc0 2734
2735 /* for ppe node info */
2736 node = port + DSAF_PPE_INODE_BASE;
379d3954 2737 (void)hns_dsaf_get_node_stats_strings(buff, node, dsaf_dev);
511e6bc0 2738}
2739
2740/**
5a9594cf 2741 *hns_dsaf_get_regs_count - get dsaf regs count
511e6bc0 2742 *return dsaf regs count
2743 */
2744int hns_dsaf_get_regs_count(void)
2745{
2746 return DSAF_DUMP_REGS_NUM;
2747}
2748
f058e468
YL		 2749static int hns_dsaf_get_port_id(u8 port)
2750{
2751 if (port < DSAF_SERVICE_NW_NUM)
2752 return port;
2753
2754 if (port >= DSAF_BASE_INNER_PORT_NUM)
2755 return port - DSAF_BASE_INNER_PORT_NUM + DSAF_SERVICE_NW_NUM;
2756
2757 return -EINVAL;
2758}
2759
6adafc35 2760static void set_promisc_tcam_enable(struct dsaf_device *dsaf_dev, u32 port)
1f5fa2dd 2761{
6adafc35
YL		 2762 struct dsaf_tbl_tcam_ucast_cfg tbl_tcam_ucast = {0, 1, 0, 0, 0x80};
2763 struct dsaf_tbl_tcam_data tbl_tcam_data_mc = {0x01000000, port};
2764 struct dsaf_tbl_tcam_data tbl_tcam_mask_uc = {0x01000000, 0xf};
2765 struct dsaf_tbl_tcam_mcast_cfg tbl_tcam_mcast = {0, 0, {0} };
1f5fa2dd 2766 struct dsaf_drv_priv *priv = hns_dsaf_dev_priv(dsaf_dev);
6adafc35
YL		 2767 struct dsaf_tbl_tcam_data tbl_tcam_data_uc = {0, port};
2768 struct dsaf_drv_mac_single_dest_entry mask_entry;
2769 struct dsaf_drv_tbl_tcam_key temp_key, mask_key;
2770 struct dsaf_drv_soft_mac_tbl *soft_mac_entry;
7f8bcd91 2771 u16 entry_index;
6adafc35
YL		 2772 struct dsaf_drv_tbl_tcam_key mac_key;
2773 struct hns_mac_cb *mac_cb;
2774 u8 addr[ETH_ALEN] = {0};
2775 u8 port_num;
ea401685 2776 int mskid;
1f5fa2dd 2777
6adafc35
YL		 2778 /* promisc use vague table match with vlanid = 0 & macaddr = 0 */
2779 hns_dsaf_set_mac_key(dsaf_dev, &mac_key, 0x00, port, addr);
2780 entry_index = hns_dsaf_find_soft_mac_entry(dsaf_dev, &mac_key);
2781 if (entry_index != DSAF_INVALID_ENTRY_IDX)
1f5fa2dd
KY		 2782 return;
2783
6adafc35
YL		 2784 /* put promisc tcam entry in the end. */
2785 /* 1. set promisc unicast vague tcam entry. */
2786 entry_index = hns_dsaf_find_empty_mac_entry_reverse(dsaf_dev);
2787 if (entry_index == DSAF_INVALID_ENTRY_IDX) {
2788 dev_err(dsaf_dev->dev,
2789 "enable uc promisc failed (port:%#x)\n",
2790 port);
2791 return;
2792 }
2793
2794 mac_cb = dsaf_dev->mac_cb[port];
2795 (void)hns_mac_get_inner_port_num(mac_cb, 0, &port_num);
2796 tbl_tcam_ucast.tbl_ucast_out_port = port_num;
2797
2798 /* config uc vague table */
2799 hns_dsaf_tcam_uc_cfg_vague(dsaf_dev, entry_index, &tbl_tcam_data_uc,
2800 &tbl_tcam_mask_uc, &tbl_tcam_ucast);
2801
2802 /* update software entry */
2803 soft_mac_entry = priv->soft_mac_tbl;
2804 soft_mac_entry += entry_index;
2805 soft_mac_entry->index = entry_index;
2806 soft_mac_entry->tcam_key.high.val = mac_key.high.val;
2807 soft_mac_entry->tcam_key.low.val = mac_key.low.val;
2808 /* step back to the START for mc. */
2809 soft_mac_entry = priv->soft_mac_tbl;
2810
2811 /* 2. set promisc multicast vague tcam entry. */
2812 entry_index = hns_dsaf_find_empty_mac_entry_reverse(dsaf_dev);
2813 if (entry_index == DSAF_INVALID_ENTRY_IDX) {
2814 dev_err(dsaf_dev->dev,
2815 "enable mc promisc failed (port:%#x)\n",
2816 port);
2817 return;
2818 }
2819
2820 memset(&mask_entry, 0x0, sizeof(mask_entry));
2821 memset(&mask_key, 0x0, sizeof(mask_key));
2822 memset(&temp_key, 0x0, sizeof(temp_key));
2823 mask_entry.addr[0] = 0x01;
2824 hns_dsaf_set_mac_key(dsaf_dev, &mask_key, mask_entry.in_vlan_id,
f058e468 2825 0xf, mask_entry.addr);
6adafc35
YL		 2826 tbl_tcam_mcast.tbl_mcast_item_vld = 1;
2827 tbl_tcam_mcast.tbl_mcast_old_en = 0;
2828
f058e468
YL		 2829 /* set MAC port to handle multicast */
2830 mskid = hns_dsaf_get_port_id(port);
2831 if (mskid == -EINVAL) {
6adafc35
YL		 2832 dev_err(dsaf_dev->dev, "%s,pnum(%d)error,key(%#x:%#x)\n",
2833 dsaf_dev->ae_dev.name, port,
2834 mask_key.high.val, mask_key.low.val);
2835 return;
1f5fa2dd 2836 }
f058e468
YL		 2837 dsaf_set_bit(tbl_tcam_mcast.tbl_mcast_port_msk[mskid / 32],
2838 mskid % 32, 1);
1f5fa2dd 2839
f058e468
YL		 2840 /* set pool bit map to handle multicast */
2841 mskid = hns_dsaf_get_port_id(port_num);
2842 if (mskid == -EINVAL) {
2843 dev_err(dsaf_dev->dev,
2844 "%s, pool bit map pnum(%d)error,key(%#x:%#x)\n",
2845 dsaf_dev->ae_dev.name, port_num,
2846 mask_key.high.val, mask_key.low.val);
2847 return;
2848 }
6adafc35
YL		 2849 dsaf_set_bit(tbl_tcam_mcast.tbl_mcast_port_msk[mskid / 32],
2850 mskid % 32, 1);
f058e468 2851
6adafc35
YL		 2852 memcpy(&temp_key, &mask_key, sizeof(mask_key));
2853 hns_dsaf_tcam_mc_cfg_vague(dsaf_dev, entry_index, &tbl_tcam_data_mc,
2854 (struct dsaf_tbl_tcam_data *)(&mask_key),
2855 &tbl_tcam_mcast);
1f5fa2dd 2856
6adafc35
YL		 2857 /* update software entry */
2858 soft_mac_entry += entry_index;
2859 soft_mac_entry->index = entry_index;
2860 soft_mac_entry->tcam_key.high.val = temp_key.high.val;
2861 soft_mac_entry->tcam_key.low.val = temp_key.low.val;
2862}
1f5fa2dd 2863
6adafc35
YL		 2864static void set_promisc_tcam_disable(struct dsaf_device *dsaf_dev, u32 port)
2865{
2866 struct dsaf_tbl_tcam_data tbl_tcam_data_mc = {0x01000000, port};
2867 struct dsaf_tbl_tcam_ucast_cfg tbl_tcam_ucast = {0, 0, 0, 0, 0};
2868 struct dsaf_tbl_tcam_mcast_cfg tbl_tcam_mcast = {0, 0, {0} };
2869 struct dsaf_drv_priv *priv = hns_dsaf_dev_priv(dsaf_dev);
2870 struct dsaf_tbl_tcam_data tbl_tcam_data_uc = {0, 0};
2871 struct dsaf_tbl_tcam_data tbl_tcam_mask = {0, 0};
2872 struct dsaf_drv_soft_mac_tbl *soft_mac_entry;
7f8bcd91 2873 u16 entry_index;
6adafc35
YL		 2874 struct dsaf_drv_tbl_tcam_key mac_key;
2875 u8 addr[ETH_ALEN] = {0};
2876
2877 /* 1. delete uc vague tcam entry. */
2878 /* promisc use vague table match with vlanid = 0 & macaddr = 0 */
2879 hns_dsaf_set_mac_key(dsaf_dev, &mac_key, 0x00, port, addr);
2880 entry_index = hns_dsaf_find_soft_mac_entry(dsaf_dev, &mac_key);
2881
2882 if (entry_index == DSAF_INVALID_ENTRY_IDX)
2883 return;
2884
2885 /* config uc vague table */
2886 hns_dsaf_tcam_uc_cfg_vague(dsaf_dev, entry_index, &tbl_tcam_data_uc,
2887 &tbl_tcam_mask, &tbl_tcam_ucast);
2888 /* update soft management table. */
2889 soft_mac_entry = priv->soft_mac_tbl;
1f5fa2dd 2890 soft_mac_entry += entry_index;
6adafc35
YL		 2891 soft_mac_entry->index = DSAF_INVALID_ENTRY_IDX;
2892 /* step back to the START for mc. */
2893 soft_mac_entry = priv->soft_mac_tbl;
2894
2895 /* 2. delete mc vague tcam entry. */
2896 addr[0] = 0x01;
2897 memset(&mac_key, 0x0, sizeof(mac_key));
2898 hns_dsaf_set_mac_key(dsaf_dev, &mac_key, 0x00, port, addr);
2899 entry_index = hns_dsaf_find_soft_mac_entry(dsaf_dev, &mac_key);
2900
2901 if (entry_index == DSAF_INVALID_ENTRY_IDX)
2902 return;
2903
2904 /* config mc vague table */
2905 hns_dsaf_tcam_mc_cfg_vague(dsaf_dev, entry_index, &tbl_tcam_data_mc,
2906 &tbl_tcam_mask, &tbl_tcam_mcast);
2907 /* update soft management table. */
2908 soft_mac_entry += entry_index;
2909 soft_mac_entry->index = DSAF_INVALID_ENTRY_IDX;
2910}
2911
2912/* Reserve the last TCAM entry for promisc support */
2913void hns_dsaf_set_promisc_tcam(struct dsaf_device *dsaf_dev,
2914 u32 port, bool enable)
2915{
2916 if (enable)
2917 set_promisc_tcam_enable(dsaf_dev, port);
2918 else
2919 set_promisc_tcam_disable(dsaf_dev, port);
1f5fa2dd
KY		 2920}
2921
31fabbee
PL		 2922int hns_dsaf_wait_pkt_clean(struct dsaf_device *dsaf_dev, int port)
2923{
2924 u32 val, val_tmp;
2925 int wait_cnt;
2926
2927 if (port >= DSAF_SERVICE_NW_NUM)
2928 return 0;
2929
2930 wait_cnt = 0;
2931 while (wait_cnt++ < HNS_MAX_WAIT_CNT) {
2932 val = dsaf_read_dev(dsaf_dev, DSAF_VOQ_IN_PKT_NUM_0_REG +
2933 (port + DSAF_XGE_NUM) * 0x40);
2934 val_tmp = dsaf_read_dev(dsaf_dev, DSAF_VOQ_OUT_PKT_NUM_0_REG +
2935 (port + DSAF_XGE_NUM) * 0x40);
2936 if (val == val_tmp)
2937 break;
2938
2939 usleep_range(100, 200);
2940 }
2941
2942 if (wait_cnt >= HNS_MAX_WAIT_CNT) {
2943 dev_err(dsaf_dev->dev, "hns dsaf clean wait timeout(%u - %u).\n",
2944 val, val_tmp);
2945 return -EBUSY;
2946 }
2947
2948 return 0;
2949}
2950
511e6bc0 2951/**
5a9594cf 2952 * hns_dsaf_probe - probo dsaf dev
511e6bc0 2953 * @pdev: dasf platform device
d0ea5cbd 2954 * return 0 - success , negative --fail
511e6bc0 2955 */
2956static int hns_dsaf_probe(struct platform_device *pdev)
2957{
2958 struct dsaf_device *dsaf_dev;
2959 int ret;
2960
2961 dsaf_dev = hns_dsaf_alloc_dev(&pdev->dev, sizeof(struct dsaf_drv_priv));
2962 if (IS_ERR(dsaf_dev)) {
2963 ret = PTR_ERR(dsaf_dev);
2964 dev_err(&pdev->dev,
2965 "dsaf_probe dsaf_alloc_dev failed, ret = %#x!\n", ret);
2966 return ret;
2967 }
2968
2969 ret = hns_dsaf_get_cfg(dsaf_dev);
2970 if (ret)
2971 goto free_dev;
2972
2973 ret = hns_dsaf_init(dsaf_dev);
2974 if (ret)
f6c2df1e 2975 goto free_dev;
511e6bc0 2976
2977 ret = hns_mac_init(dsaf_dev);
2978 if (ret)
2979 goto uninit_dsaf;
2980
2981 ret = hns_ppe_init(dsaf_dev);
2982 if (ret)
2983 goto uninit_mac;
2984
2985 ret = hns_dsaf_ae_init(dsaf_dev);
2986 if (ret)
2987 goto uninit_ppe;
2988
2989 return 0;
2990
2991uninit_ppe:
2992 hns_ppe_uninit(dsaf_dev);
2993
2994uninit_mac:
2995 hns_mac_uninit(dsaf_dev);
2996
2997uninit_dsaf:
2998 hns_dsaf_free(dsaf_dev);
2999
511e6bc0 3000free_dev:
3001 hns_dsaf_free_dev(dsaf_dev);
3002
3003 return ret;
3004}
3005
3006/**
5a9594cf 3007 * hns_dsaf_remove - remove dsaf dev
511e6bc0 3008 * @pdev: dasf platform device
3009 */
e5835a0a 3010static void hns_dsaf_remove(struct platform_device *pdev)
511e6bc0 3011{
3012 struct dsaf_device *dsaf_dev = dev_get_drvdata(&pdev->dev);
3013
3014 hns_dsaf_ae_uninit(dsaf_dev);
3015
3016 hns_ppe_uninit(dsaf_dev);
3017
3018 hns_mac_uninit(dsaf_dev);
3019
3020 hns_dsaf_free(dsaf_dev);
3021
511e6bc0 3022 hns_dsaf_free_dev(dsaf_dev);
511e6bc0 3023}
3024
3025static const struct of_device_id g_dsaf_match[] = {
3026 {.compatible = "hisilicon,hns-dsaf-v1"},
3027 {.compatible = "hisilicon,hns-dsaf-v2"},
3028 {}
3029};
a7deb924 3030MODULE_DEVICE_TABLE(of, g_dsaf_match);
511e6bc0 3031
3032static struct platform_driver g_dsaf_driver = {
3033 .probe = hns_dsaf_probe,
e5835a0a 3034 .remove_new = hns_dsaf_remove,
511e6bc0 3035 .driver = {
3036 .name = DSAF_DRV_NAME,
3037 .of_match_table = g_dsaf_match,
8413b3be 3038 .acpi_match_table = hns_dsaf_acpi_match,
511e6bc0 3039 },
3040};
3041
3042module_platform_driver(g_dsaf_driver);
3043
e0180688 3044/**
3045 * hns_dsaf_roce_reset - reset dsaf and roce
3046 * @dsaf_fwnode: Pointer to framework node for the dasf
d0ea5cbd
JB		 3047 * @dereset: false - request reset , true - drop reset
3048 * return 0 - success , negative -fail
e0180688 3049 */
ff7b9126 3050int hns_dsaf_roce_reset(struct fwnode_handle *dsaf_fwnode, bool dereset)
e0180688 3051{
3052 struct dsaf_device *dsaf_dev;
3053 struct platform_device *pdev;
3054 u32 mp;
3055 u32 sl;
3056 u32 credit;
3057 int i;
99d89572 3058 static const u32 port_map[DSAF_ROCE_CREDIT_CHN][DSAF_ROCE_CHAN_MODE_NUM] = {
e0180688 3059 {DSAF_ROCE_PORT_0, DSAF_ROCE_PORT_0, DSAF_ROCE_PORT_0},
3060 {DSAF_ROCE_PORT_1, DSAF_ROCE_PORT_0, DSAF_ROCE_PORT_0},
3061 {DSAF_ROCE_PORT_2, DSAF_ROCE_PORT_1, DSAF_ROCE_PORT_0},
3062 {DSAF_ROCE_PORT_3, DSAF_ROCE_PORT_1, DSAF_ROCE_PORT_0},
3063 {DSAF_ROCE_PORT_4, DSAF_ROCE_PORT_2, DSAF_ROCE_PORT_1},
3064 {DSAF_ROCE_PORT_4, DSAF_ROCE_PORT_2, DSAF_ROCE_PORT_1},
3065 {DSAF_ROCE_PORT_5, DSAF_ROCE_PORT_3, DSAF_ROCE_PORT_1},
3066 {DSAF_ROCE_PORT_5, DSAF_ROCE_PORT_3, DSAF_ROCE_PORT_1},
3067 };
99d89572 3068 static const u32 sl_map[DSAF_ROCE_CREDIT_CHN][DSAF_ROCE_CHAN_MODE_NUM] = {
e0180688 3069 {DSAF_ROCE_SL_0, DSAF_ROCE_SL_0, DSAF_ROCE_SL_0},
3070 {DSAF_ROCE_SL_0, DSAF_ROCE_SL_1, DSAF_ROCE_SL_1},
3071 {DSAF_ROCE_SL_0, DSAF_ROCE_SL_0, DSAF_ROCE_SL_2},
3072 {DSAF_ROCE_SL_0, DSAF_ROCE_SL_1, DSAF_ROCE_SL_3},
3073 {DSAF_ROCE_SL_0, DSAF_ROCE_SL_0, DSAF_ROCE_SL_0},
3074 {DSAF_ROCE_SL_1, DSAF_ROCE_SL_1, DSAF_ROCE_SL_1},
3075 {DSAF_ROCE_SL_0, DSAF_ROCE_SL_0, DSAF_ROCE_SL_2},
3076 {DSAF_ROCE_SL_1, DSAF_ROCE_SL_1, DSAF_ROCE_SL_3},
3077 };
3078
d605916b
S		 3079 /* find the platform device corresponding to fwnode */
3080 if (is_of_node(dsaf_fwnode)) {
3081 pdev = of_find_device_by_node(to_of_node(dsaf_fwnode));
3082 } else if (is_acpi_device_node(dsaf_fwnode)) {
3083 pdev = hns_dsaf_find_platform_device(dsaf_fwnode);
3084 } else {
3085 pr_err("fwnode is neither OF or ACPI type\n");
e0180688 3086 return -EINVAL;
3087 }
d605916b
S		 3088
3089 /* check if we were a success in fetching pdev */
3090 if (!pdev) {
3091 pr_err("couldn't find platform device for node\n");
3092 return -ENODEV;
3093 }
3094
3095 /* retrieve the dsaf_device from the driver data */
e0180688 3096 dsaf_dev = dev_get_drvdata(&pdev->dev);
d605916b
S		 3097 if (!dsaf_dev) {
3098 dev_err(&pdev->dev, "dsaf_dev is NULL\n");
c969c6e7 3099 put_device(&pdev->dev);
d605916b
S		 3100 return -ENODEV;
3101 }
3102
3103 /* now, make sure we are running on compatible SoC */
e0180688 3104 if (AE_IS_VER1(dsaf_dev->dsaf_ver)) {
3105 dev_err(dsaf_dev->dev, "%s v1 chip doesn't support RoCE!\n",
3106 dsaf_dev->ae_dev.name);
c969c6e7 3107 put_device(&pdev->dev);
e0180688 3108 return -ENODEV;
3109 }
3110
d605916b
S		 3111 /* do reset or de-reset according to the flag */
3112 if (!dereset) {
3113 /* reset rocee-channels in dsaf and rocee */
3114 dsaf_dev->misc_op->hns_dsaf_srst_chns(dsaf_dev, DSAF_CHNS_MASK,
3115 false);
3116 dsaf_dev->misc_op->hns_dsaf_roce_srst(dsaf_dev, false);
e0180688 3117 } else {
d605916b 3118 /* configure dsaf tx roce correspond to port map and sl map */
e0180688 3119 mp = dsaf_read_dev(dsaf_dev, DSAF_ROCE_PORT_MAP_REG);
3120 for (i = 0; i < DSAF_ROCE_CREDIT_CHN; i++)
3121 dsaf_set_field(mp, 7 << i * 3, i * 3,
3122 port_map[i][DSAF_ROCE_6PORT_MODE]);
3123 dsaf_set_field(mp, 3 << i * 3, i * 3, 0);
3124 dsaf_write_dev(dsaf_dev, DSAF_ROCE_PORT_MAP_REG, mp);
3125
3126 sl = dsaf_read_dev(dsaf_dev, DSAF_ROCE_SL_MAP_REG);
3127 for (i = 0; i < DSAF_ROCE_CREDIT_CHN; i++)
3128 dsaf_set_field(sl, 3 << i * 2, i * 2,
3129 sl_map[i][DSAF_ROCE_6PORT_MODE]);
3130 dsaf_write_dev(dsaf_dev, DSAF_ROCE_SL_MAP_REG, sl);
3131
d605916b
S		 3132 /* de-reset rocee-channels in dsaf and rocee */
3133 dsaf_dev->misc_op->hns_dsaf_srst_chns(dsaf_dev, DSAF_CHNS_MASK,
3134 true);
e0180688 3135 msleep(SRST_TIME_INTERVAL);
d605916b 3136 dsaf_dev->misc_op->hns_dsaf_roce_srst(dsaf_dev, true);
e0180688 3137
d605916b 3138 /* enable dsaf channel rocee credit */
e0180688 3139 credit = dsaf_read_dev(dsaf_dev, DSAF_SBM_ROCEE_CFG_REG_REG);
3140 dsaf_set_bit(credit, DSAF_SBM_ROCEE_CFG_CRD_EN_B, 0);
3141 dsaf_write_dev(dsaf_dev, DSAF_SBM_ROCEE_CFG_REG_REG, credit);
3142
3143 dsaf_set_bit(credit, DSAF_SBM_ROCEE_CFG_CRD_EN_B, 1);
3144 dsaf_write_dev(dsaf_dev, DSAF_SBM_ROCEE_CFG_REG_REG, credit);
3145 }
4d96e13e
SM		 3146
3147 put_device(&pdev->dev);
3148
e0180688 3149 return 0;
3150}
3151EXPORT_SYMBOL(hns_dsaf_roce_reset);
3152
511e6bc0 3153MODULE_LICENSE("GPL");
3154MODULE_AUTHOR("Huawei Tech. Co., Ltd.");
3155MODULE_DESCRIPTION("HNS DSAF driver");
3156MODULE_VERSION(DSAF_MOD_VERSION);
Linux 6.x block layer and io_uring tree(s)