Commit | Line | Data |
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511e6bc0 | 1 | /* |
2 | * Copyright (c) 2014-2015 Hisilicon Limited. | |
3 | * | |
4 | * This program is free software; you can redistribute it and/or modify | |
5 | * it under the terms of the GNU General Public License as published by | |
6 | * the Free Software Foundation; either version 2 of the License, or | |
7 | * (at your option) any later version. | |
8 | */ | |
9 | ||
10 | #include <linux/module.h> | |
11 | #include <linux/kernel.h> | |
12 | #include <linux/init.h> | |
13 | #include <linux/netdevice.h> | |
14 | #include <linux/etherdevice.h> | |
15 | #include <linux/platform_device.h> | |
16 | #include <linux/of.h> | |
17 | #include <linux/of_address.h> | |
18 | #include <linux/of_platform.h> | |
19 | ||
20 | #include "hns_dsaf_ppe.h" | |
21 | ||
64353af6 S |
22 | void hns_ppe_set_tso_enable(struct hns_ppe_cb *ppe_cb, u32 value) |
23 | { | |
24 | dsaf_set_dev_bit(ppe_cb, PPEV2_CFG_TSO_EN_REG, 0, !!value); | |
25 | } | |
26 | ||
6bc0ce7d S |
27 | void hns_ppe_set_rss_key(struct hns_ppe_cb *ppe_cb, |
28 | const u32 rss_key[HNS_PPEV2_RSS_KEY_NUM]) | |
29 | { | |
beecfe9e | 30 | u32 key_item; |
6bc0ce7d S |
31 | |
32 | for (key_item = 0; key_item < HNS_PPEV2_RSS_KEY_NUM; key_item++) | |
33 | dsaf_write_dev(ppe_cb, PPEV2_RSS_KEY_REG + key_item * 0x4, | |
34 | rss_key[key_item]); | |
35 | } | |
36 | ||
37 | void hns_ppe_set_indir_table(struct hns_ppe_cb *ppe_cb, | |
38 | const u32 rss_tab[HNS_PPEV2_RSS_IND_TBL_SIZE]) | |
39 | { | |
40 | int i; | |
41 | int reg_value; | |
42 | ||
43 | for (i = 0; i < (HNS_PPEV2_RSS_IND_TBL_SIZE / 4); i++) { | |
44 | reg_value = dsaf_read_dev(ppe_cb, | |
45 | PPEV2_INDRECTION_TBL_REG + i * 0x4); | |
46 | ||
47 | dsaf_set_field(reg_value, PPEV2_CFG_RSS_TBL_4N0_M, | |
48 | PPEV2_CFG_RSS_TBL_4N0_S, | |
49 | rss_tab[i * 4 + 0] & 0x1F); | |
50 | dsaf_set_field(reg_value, PPEV2_CFG_RSS_TBL_4N1_M, | |
51 | PPEV2_CFG_RSS_TBL_4N1_S, | |
52 | rss_tab[i * 4 + 1] & 0x1F); | |
53 | dsaf_set_field(reg_value, PPEV2_CFG_RSS_TBL_4N2_M, | |
54 | PPEV2_CFG_RSS_TBL_4N2_S, | |
55 | rss_tab[i * 4 + 2] & 0x1F); | |
56 | dsaf_set_field(reg_value, PPEV2_CFG_RSS_TBL_4N3_M, | |
57 | PPEV2_CFG_RSS_TBL_4N3_S, | |
58 | rss_tab[i * 4 + 3] & 0x1F); | |
59 | dsaf_write_dev( | |
60 | ppe_cb, PPEV2_INDRECTION_TBL_REG + i * 0x4, reg_value); | |
61 | } | |
62 | } | |
63 | ||
831d828b YZZ |
64 | static void __iomem * |
65 | hns_ppe_common_get_ioaddr(struct ppe_common_cb *ppe_common) | |
511e6bc0 | 66 | { |
831d828b | 67 | return ppe_common->dsaf_dev->ppe_base + PPE_COMMON_REG_OFFSET; |
511e6bc0 | 68 | } |
69 | ||
70 | /** | |
71 | * hns_ppe_common_get_cfg - get ppe common config | |
72 | * @dsaf_dev: dasf device | |
73 | * comm_index: common index | |
74 | * retuen 0 - success , negative --fail | |
75 | */ | |
76 | int hns_ppe_common_get_cfg(struct dsaf_device *dsaf_dev, int comm_index) | |
77 | { | |
78 | struct ppe_common_cb *ppe_common; | |
79 | int ppe_num; | |
80 | ||
89a44093 | 81 | if (!HNS_DSAF_IS_DEBUG(dsaf_dev)) |
511e6bc0 | 82 | ppe_num = HNS_PPE_SERVICE_NW_ENGINE_NUM; |
83 | else | |
84 | ppe_num = HNS_PPE_DEBUG_NW_ENGINE_NUM; | |
85 | ||
86 | ppe_common = devm_kzalloc(dsaf_dev->dev, sizeof(*ppe_common) + | |
87 | ppe_num * sizeof(struct hns_ppe_cb), GFP_KERNEL); | |
88 | if (!ppe_common) | |
89 | return -ENOMEM; | |
90 | ||
91 | ppe_common->ppe_num = ppe_num; | |
92 | ppe_common->dsaf_dev = dsaf_dev; | |
93 | ppe_common->comm_index = comm_index; | |
89a44093 | 94 | if (!HNS_DSAF_IS_DEBUG(dsaf_dev)) |
511e6bc0 | 95 | ppe_common->ppe_mode = PPE_COMMON_MODE_SERVICE; |
96 | else | |
97 | ppe_common->ppe_mode = PPE_COMMON_MODE_DEBUG; | |
98 | ppe_common->dev = dsaf_dev->dev; | |
99 | ||
100 | ppe_common->io_base = hns_ppe_common_get_ioaddr(ppe_common); | |
101 | ||
102 | dsaf_dev->ppe_common[comm_index] = ppe_common; | |
103 | ||
104 | return 0; | |
105 | } | |
106 | ||
107 | void hns_ppe_common_free_cfg(struct dsaf_device *dsaf_dev, u32 comm_index) | |
108 | { | |
109 | dsaf_dev->ppe_common[comm_index] = NULL; | |
110 | } | |
111 | ||
112 | static void __iomem *hns_ppe_get_iobase(struct ppe_common_cb *ppe_common, | |
113 | int ppe_idx) | |
114 | { | |
831d828b | 115 | return ppe_common->dsaf_dev->ppe_base + ppe_idx * PPE_REG_OFFSET; |
511e6bc0 | 116 | } |
117 | ||
118 | static void hns_ppe_get_cfg(struct ppe_common_cb *ppe_common) | |
119 | { | |
120 | u32 i; | |
121 | struct hns_ppe_cb *ppe_cb; | |
122 | u32 ppe_num = ppe_common->ppe_num; | |
123 | ||
124 | for (i = 0; i < ppe_num; i++) { | |
125 | ppe_cb = &ppe_common->ppe_cb[i]; | |
126 | ppe_cb->dev = ppe_common->dev; | |
127 | ppe_cb->next = NULL; | |
128 | ppe_cb->ppe_common_cb = ppe_common; | |
129 | ppe_cb->index = i; | |
511e6bc0 | 130 | ppe_cb->io_base = hns_ppe_get_iobase(ppe_common, i); |
131 | ppe_cb->virq = 0; | |
132 | } | |
133 | } | |
134 | ||
135 | static void hns_ppe_cnt_clr_ce(struct hns_ppe_cb *ppe_cb) | |
136 | { | |
137 | dsaf_set_dev_bit(ppe_cb, PPE_TNL_0_5_CNT_CLR_CE_REG, | |
138 | PPE_CNT_CLR_CE_B, 1); | |
139 | } | |
140 | ||
8044f97e S |
141 | static void hns_ppe_set_vlan_strip(struct hns_ppe_cb *ppe_cb, int en) |
142 | { | |
143 | dsaf_write_dev(ppe_cb, PPEV2_VLAN_STRIP_EN_REG, en); | |
144 | } | |
145 | ||
511e6bc0 | 146 | /** |
147 | * hns_ppe_checksum_hw - set ppe checksum caculate | |
148 | * @ppe_device: ppe device | |
149 | * @value: value | |
150 | */ | |
151 | static void hns_ppe_checksum_hw(struct hns_ppe_cb *ppe_cb, u32 value) | |
152 | { | |
153 | dsaf_set_dev_field(ppe_cb, PPE_CFG_PRO_CHECK_EN_REG, | |
154 | 0xfffffff, 0, value); | |
155 | } | |
156 | ||
157 | static void hns_ppe_set_qid_mode(struct ppe_common_cb *ppe_common, | |
158 | enum ppe_qid_mode qid_mdoe) | |
159 | { | |
160 | dsaf_set_dev_field(ppe_common, PPE_COM_CFG_QID_MODE_REG, | |
161 | PPE_CFG_QID_MODE_CF_QID_MODE_M, | |
162 | PPE_CFG_QID_MODE_CF_QID_MODE_S, qid_mdoe); | |
163 | } | |
164 | ||
165 | /** | |
166 | * hns_ppe_set_qid - set ppe qid | |
167 | * @ppe_common: ppe common device | |
168 | * @qid: queue id | |
169 | */ | |
170 | static void hns_ppe_set_qid(struct ppe_common_cb *ppe_common, u32 qid) | |
171 | { | |
172 | u32 qid_mod = dsaf_read_dev(ppe_common, PPE_COM_CFG_QID_MODE_REG); | |
173 | ||
174 | if (!dsaf_get_field(qid_mod, PPE_CFG_QID_MODE_DEF_QID_M, | |
175 | PPE_CFG_QID_MODE_DEF_QID_S)) { | |
176 | dsaf_set_field(qid_mod, PPE_CFG_QID_MODE_DEF_QID_M, | |
177 | PPE_CFG_QID_MODE_DEF_QID_S, qid); | |
178 | dsaf_write_dev(ppe_common, PPE_COM_CFG_QID_MODE_REG, qid_mod); | |
179 | } | |
180 | } | |
181 | ||
182 | /** | |
183 | * hns_ppe_set_port_mode - set port mode | |
184 | * @ppe_device: ppe device | |
185 | * @mode: port mode | |
186 | */ | |
187 | static void hns_ppe_set_port_mode(struct hns_ppe_cb *ppe_cb, | |
188 | enum ppe_port_mode mode) | |
189 | { | |
190 | dsaf_write_dev(ppe_cb, PPE_CFG_XGE_MODE_REG, mode); | |
191 | } | |
192 | ||
193 | /** | |
194 | * hns_ppe_common_init_hw - init ppe common device | |
195 | * @ppe_common: ppe common device | |
196 | * | |
197 | * Return 0 on success, negative on failure | |
198 | */ | |
199 | static int hns_ppe_common_init_hw(struct ppe_common_cb *ppe_common) | |
200 | { | |
201 | enum ppe_qid_mode qid_mode; | |
a24274aa KY |
202 | struct dsaf_device *dsaf_dev = ppe_common->dsaf_dev; |
203 | enum dsaf_mode dsaf_mode = dsaf_dev->dsaf_mode; | |
511e6bc0 | 204 | |
a24274aa | 205 | dsaf_dev->misc_op->ppe_comm_srst(dsaf_dev, 0); |
511e6bc0 | 206 | mdelay(100); |
a24274aa | 207 | dsaf_dev->misc_op->ppe_comm_srst(dsaf_dev, 1); |
511e6bc0 | 208 | mdelay(100); |
209 | ||
210 | if (ppe_common->ppe_mode == PPE_COMMON_MODE_SERVICE) { | |
211 | switch (dsaf_mode) { | |
212 | case DSAF_MODE_ENABLE_FIX: | |
213 | case DSAF_MODE_DISABLE_FIX: | |
214 | qid_mode = PPE_QID_MODE0; | |
215 | hns_ppe_set_qid(ppe_common, 0); | |
216 | break; | |
217 | case DSAF_MODE_ENABLE_0VM: | |
218 | case DSAF_MODE_DISABLE_2PORT_64VM: | |
219 | qid_mode = PPE_QID_MODE3; | |
220 | break; | |
221 | case DSAF_MODE_ENABLE_8VM: | |
222 | case DSAF_MODE_DISABLE_2PORT_16VM: | |
223 | qid_mode = PPE_QID_MODE4; | |
224 | break; | |
225 | case DSAF_MODE_ENABLE_16VM: | |
226 | case DSAF_MODE_DISABLE_6PORT_0VM: | |
227 | qid_mode = PPE_QID_MODE5; | |
228 | break; | |
229 | case DSAF_MODE_ENABLE_32VM: | |
230 | case DSAF_MODE_DISABLE_6PORT_16VM: | |
231 | qid_mode = PPE_QID_MODE2; | |
232 | break; | |
233 | case DSAF_MODE_ENABLE_128VM: | |
234 | case DSAF_MODE_DISABLE_6PORT_4VM: | |
235 | qid_mode = PPE_QID_MODE1; | |
236 | break; | |
237 | case DSAF_MODE_DISABLE_2PORT_8VM: | |
238 | qid_mode = PPE_QID_MODE7; | |
239 | break; | |
240 | case DSAF_MODE_DISABLE_6PORT_2VM: | |
241 | qid_mode = PPE_QID_MODE6; | |
242 | break; | |
243 | default: | |
244 | dev_err(ppe_common->dev, | |
245 | "get ppe queue mode failed! dsaf_mode=%d\n", | |
246 | dsaf_mode); | |
247 | return -EINVAL; | |
248 | } | |
249 | hns_ppe_set_qid_mode(ppe_common, qid_mode); | |
250 | } | |
251 | ||
252 | dsaf_set_dev_bit(ppe_common, PPE_COM_COMMON_CNT_CLR_CE_REG, | |
253 | PPE_COMMON_CNT_CLR_CE_B, 1); | |
254 | ||
255 | return 0; | |
256 | } | |
257 | ||
258 | /*clr ppe exception irq*/ | |
259 | static void hns_ppe_exc_irq_en(struct hns_ppe_cb *ppe_cb, int en) | |
260 | { | |
261 | u32 clr_vlue = 0xfffffffful; | |
262 | u32 msk_vlue = en ? 0xfffffffful : 0; /*1 is en, 0 is dis*/ | |
263 | u32 vld_msk = 0; | |
264 | ||
265 | /*only care bit 0,1,7*/ | |
266 | dsaf_set_bit(vld_msk, 0, 1); | |
267 | dsaf_set_bit(vld_msk, 1, 1); | |
268 | dsaf_set_bit(vld_msk, 7, 1); | |
269 | ||
270 | /*clr sts**/ | |
271 | dsaf_write_dev(ppe_cb, PPE_RINT_REG, clr_vlue); | |
272 | ||
273 | /*for some reserved bits, so set 0**/ | |
274 | dsaf_write_dev(ppe_cb, PPE_INTEN_REG, msk_vlue & vld_msk); | |
275 | } | |
276 | ||
277 | /** | |
278 | * ppe_init_hw - init ppe | |
6bc0ce7d | 279 | * @ppe_cb: ppe device |
511e6bc0 | 280 | */ |
281 | static void hns_ppe_init_hw(struct hns_ppe_cb *ppe_cb) | |
282 | { | |
283 | struct ppe_common_cb *ppe_common_cb = ppe_cb->ppe_common_cb; | |
831d828b | 284 | u32 port = ppe_cb->index; |
511e6bc0 | 285 | struct dsaf_device *dsaf_dev = ppe_common_cb->dsaf_dev; |
6bc0ce7d S |
286 | int i; |
287 | ||
288 | /* get default RSS key */ | |
289 | netdev_rss_key_fill(ppe_cb->rss_key, HNS_PPEV2_RSS_KEY_SIZE); | |
511e6bc0 | 290 | |
a24274aa | 291 | dsaf_dev->misc_op->ppe_srst(dsaf_dev, port, 0); |
511e6bc0 | 292 | mdelay(10); |
a24274aa | 293 | dsaf_dev->misc_op->ppe_srst(dsaf_dev, port, 1); |
511e6bc0 | 294 | |
295 | /* clr and msk except irq*/ | |
296 | hns_ppe_exc_irq_en(ppe_cb, 0); | |
297 | ||
5ada37b5 | 298 | if (ppe_common_cb->ppe_mode == PPE_COMMON_MODE_DEBUG) { |
511e6bc0 | 299 | hns_ppe_set_port_mode(ppe_cb, PPE_MODE_GE); |
5ada37b5 L |
300 | dsaf_write_dev(ppe_cb, PPE_CFG_PAUSE_IDLE_CNT_REG, 0); |
301 | } else { | |
511e6bc0 | 302 | hns_ppe_set_port_mode(ppe_cb, PPE_MODE_XGE); |
5ada37b5 | 303 | } |
6bc0ce7d | 304 | |
511e6bc0 | 305 | hns_ppe_checksum_hw(ppe_cb, 0xffffffff); |
306 | hns_ppe_cnt_clr_ce(ppe_cb); | |
6bc0ce7d S |
307 | |
308 | if (!AE_IS_VER1(dsaf_dev->dsaf_ver)) { | |
8044f97e S |
309 | hns_ppe_set_vlan_strip(ppe_cb, 0); |
310 | ||
da3488bb KY |
311 | dsaf_write_dev(ppe_cb, PPE_CFG_MAX_FRAME_LEN_REG, |
312 | HNS_PPEV2_MAX_FRAME_LEN); | |
313 | ||
6bc0ce7d S |
314 | /* set default RSS key in h/w */ |
315 | hns_ppe_set_rss_key(ppe_cb, ppe_cb->rss_key); | |
316 | ||
317 | /* Set default indrection table in h/w */ | |
318 | for (i = 0; i < HNS_PPEV2_RSS_IND_TBL_SIZE; i++) | |
319 | ppe_cb->rss_indir_table[i] = i; | |
320 | hns_ppe_set_indir_table(ppe_cb, ppe_cb->rss_indir_table); | |
321 | } | |
511e6bc0 | 322 | } |
323 | ||
324 | /** | |
325 | * ppe_uninit_hw - uninit ppe | |
326 | * @ppe_device: ppe device | |
327 | */ | |
328 | static void hns_ppe_uninit_hw(struct hns_ppe_cb *ppe_cb) | |
329 | { | |
330 | u32 port; | |
a24274aa | 331 | struct dsaf_device *dsaf_dev = ppe_cb->ppe_common_cb->dsaf_dev; |
511e6bc0 | 332 | |
333 | if (ppe_cb->ppe_common_cb) { | |
334 | port = ppe_cb->index; | |
a24274aa | 335 | dsaf_dev->misc_op->ppe_srst(dsaf_dev, port, 0); |
511e6bc0 | 336 | } |
337 | } | |
338 | ||
339 | void hns_ppe_uninit_ex(struct ppe_common_cb *ppe_common) | |
340 | { | |
341 | u32 i; | |
342 | ||
343 | for (i = 0; i < ppe_common->ppe_num; i++) { | |
831d828b YZZ |
344 | if (ppe_common->dsaf_dev->mac_cb[i]) |
345 | hns_ppe_uninit_hw(&ppe_common->ppe_cb[i]); | |
511e6bc0 | 346 | memset(&ppe_common->ppe_cb[i], 0, sizeof(struct hns_ppe_cb)); |
347 | } | |
348 | } | |
349 | ||
350 | void hns_ppe_uninit(struct dsaf_device *dsaf_dev) | |
351 | { | |
352 | u32 i; | |
353 | ||
354 | for (i = 0; i < HNS_PPE_COM_NUM; i++) { | |
355 | if (dsaf_dev->ppe_common[i]) | |
356 | hns_ppe_uninit_ex(dsaf_dev->ppe_common[i]); | |
357 | hns_rcb_common_free_cfg(dsaf_dev, i); | |
358 | hns_ppe_common_free_cfg(dsaf_dev, i); | |
359 | } | |
360 | } | |
361 | ||
362 | /** | |
363 | * hns_ppe_reset - reinit ppe/rcb hw | |
364 | * @dsaf_dev: dasf device | |
365 | * retuen void | |
366 | */ | |
367 | void hns_ppe_reset_common(struct dsaf_device *dsaf_dev, u8 ppe_common_index) | |
368 | { | |
369 | u32 i; | |
370 | int ret; | |
371 | struct ppe_common_cb *ppe_common; | |
372 | ||
373 | ppe_common = dsaf_dev->ppe_common[ppe_common_index]; | |
374 | ret = hns_ppe_common_init_hw(ppe_common); | |
375 | if (ret) | |
376 | return; | |
377 | ||
831d828b YZZ |
378 | for (i = 0; i < ppe_common->ppe_num; i++) { |
379 | /* We only need to initiate ppe when the port exists */ | |
380 | if (dsaf_dev->mac_cb[i]) | |
381 | hns_ppe_init_hw(&ppe_common->ppe_cb[i]); | |
382 | } | |
13ac695e | 383 | |
511e6bc0 | 384 | ret = hns_rcb_common_init_hw(dsaf_dev->rcb_common[ppe_common_index]); |
385 | if (ret) | |
386 | return; | |
387 | ||
511e6bc0 | 388 | hns_rcb_common_init_commit_hw(dsaf_dev->rcb_common[ppe_common_index]); |
389 | } | |
390 | ||
391 | void hns_ppe_update_stats(struct hns_ppe_cb *ppe_cb) | |
392 | { | |
393 | struct hns_ppe_hw_stats *hw_stats = &ppe_cb->hw_stats; | |
394 | ||
395 | hw_stats->rx_pkts_from_sw | |
396 | += dsaf_read_dev(ppe_cb, PPE_HIS_RX_SW_PKT_CNT_REG); | |
397 | hw_stats->rx_pkts | |
398 | += dsaf_read_dev(ppe_cb, PPE_HIS_RX_WR_BD_OK_PKT_CNT_REG); | |
399 | hw_stats->rx_drop_no_bd | |
400 | += dsaf_read_dev(ppe_cb, PPE_HIS_RX_PKT_NO_BUF_CNT_REG); | |
401 | hw_stats->rx_alloc_buf_fail | |
402 | += dsaf_read_dev(ppe_cb, PPE_HIS_RX_APP_BUF_FAIL_CNT_REG); | |
403 | hw_stats->rx_alloc_buf_wait | |
404 | += dsaf_read_dev(ppe_cb, PPE_HIS_RX_APP_BUF_WAIT_CNT_REG); | |
405 | hw_stats->rx_drop_no_buf | |
406 | += dsaf_read_dev(ppe_cb, PPE_HIS_RX_PKT_DROP_FUL_CNT_REG); | |
407 | hw_stats->rx_err_fifo_full | |
408 | += dsaf_read_dev(ppe_cb, PPE_HIS_RX_PKT_DROP_PRT_CNT_REG); | |
409 | ||
410 | hw_stats->tx_bd_form_rcb | |
411 | += dsaf_read_dev(ppe_cb, PPE_HIS_TX_BD_CNT_REG); | |
412 | hw_stats->tx_pkts_from_rcb | |
413 | += dsaf_read_dev(ppe_cb, PPE_HIS_TX_PKT_CNT_REG); | |
414 | hw_stats->tx_pkts | |
415 | += dsaf_read_dev(ppe_cb, PPE_HIS_TX_PKT_OK_CNT_REG); | |
416 | hw_stats->tx_err_fifo_empty | |
417 | += dsaf_read_dev(ppe_cb, PPE_HIS_TX_PKT_EPT_CNT_REG); | |
418 | hw_stats->tx_err_checksum | |
419 | += dsaf_read_dev(ppe_cb, PPE_HIS_TX_PKT_CS_FAIL_CNT_REG); | |
420 | } | |
421 | ||
422 | int hns_ppe_get_sset_count(int stringset) | |
423 | { | |
424 | if (stringset == ETH_SS_STATS) | |
425 | return ETH_PPE_STATIC_NUM; | |
426 | return 0; | |
427 | } | |
428 | ||
429 | int hns_ppe_get_regs_count(void) | |
430 | { | |
431 | return ETH_PPE_DUMP_NUM; | |
432 | } | |
433 | ||
434 | /** | |
435 | * ppe_get_strings - get ppe srting | |
436 | * @ppe_device: ppe device | |
437 | * @stringset: string set type | |
438 | * @data: output string | |
439 | */ | |
440 | void hns_ppe_get_strings(struct hns_ppe_cb *ppe_cb, int stringset, u8 *data) | |
441 | { | |
442 | char *buff = (char *)data; | |
443 | int index = ppe_cb->index; | |
444 | ||
445 | snprintf(buff, ETH_GSTRING_LEN, "ppe%d_rx_sw_pkt", index); | |
446 | buff = buff + ETH_GSTRING_LEN; | |
447 | snprintf(buff, ETH_GSTRING_LEN, "ppe%d_rx_pkt_ok", index); | |
448 | buff = buff + ETH_GSTRING_LEN; | |
449 | snprintf(buff, ETH_GSTRING_LEN, "ppe%d_rx_drop_pkt_no_bd", index); | |
450 | buff = buff + ETH_GSTRING_LEN; | |
451 | snprintf(buff, ETH_GSTRING_LEN, "ppe%d_rx_alloc_buf_fail", index); | |
452 | buff = buff + ETH_GSTRING_LEN; | |
453 | snprintf(buff, ETH_GSTRING_LEN, "ppe%d_rx_alloc_buf_wait", index); | |
454 | buff = buff + ETH_GSTRING_LEN; | |
455 | snprintf(buff, ETH_GSTRING_LEN, "ppe%d_rx_pkt_drop_no_buf", index); | |
456 | buff = buff + ETH_GSTRING_LEN; | |
457 | snprintf(buff, ETH_GSTRING_LEN, "ppe%d_rx_pkt_err_fifo_full", index); | |
458 | buff = buff + ETH_GSTRING_LEN; | |
459 | ||
460 | snprintf(buff, ETH_GSTRING_LEN, "ppe%d_tx_bd", index); | |
461 | buff = buff + ETH_GSTRING_LEN; | |
462 | snprintf(buff, ETH_GSTRING_LEN, "ppe%d_tx_pkt", index); | |
463 | buff = buff + ETH_GSTRING_LEN; | |
464 | snprintf(buff, ETH_GSTRING_LEN, "ppe%d_tx_pkt_ok", index); | |
465 | buff = buff + ETH_GSTRING_LEN; | |
466 | snprintf(buff, ETH_GSTRING_LEN, "ppe%d_tx_pkt_err_fifo_empty", index); | |
467 | buff = buff + ETH_GSTRING_LEN; | |
468 | snprintf(buff, ETH_GSTRING_LEN, "ppe%d_tx_pkt_err_csum_fail", index); | |
469 | } | |
470 | ||
471 | void hns_ppe_get_stats(struct hns_ppe_cb *ppe_cb, u64 *data) | |
472 | { | |
473 | u64 *regs_buff = data; | |
474 | struct hns_ppe_hw_stats *hw_stats = &ppe_cb->hw_stats; | |
475 | ||
476 | regs_buff[0] = hw_stats->rx_pkts_from_sw; | |
477 | regs_buff[1] = hw_stats->rx_pkts; | |
478 | regs_buff[2] = hw_stats->rx_drop_no_bd; | |
479 | regs_buff[3] = hw_stats->rx_alloc_buf_fail; | |
480 | regs_buff[4] = hw_stats->rx_alloc_buf_wait; | |
481 | regs_buff[5] = hw_stats->rx_drop_no_buf; | |
482 | regs_buff[6] = hw_stats->rx_err_fifo_full; | |
483 | ||
484 | regs_buff[7] = hw_stats->tx_bd_form_rcb; | |
485 | regs_buff[8] = hw_stats->tx_pkts_from_rcb; | |
486 | regs_buff[9] = hw_stats->tx_pkts; | |
487 | regs_buff[10] = hw_stats->tx_err_fifo_empty; | |
488 | regs_buff[11] = hw_stats->tx_err_checksum; | |
489 | } | |
490 | ||
491 | /** | |
492 | * hns_ppe_init - init ppe device | |
493 | * @dsaf_dev: dasf device | |
494 | * retuen 0 - success , negative --fail | |
495 | */ | |
496 | int hns_ppe_init(struct dsaf_device *dsaf_dev) | |
497 | { | |
498 | int i, k; | |
499 | int ret; | |
500 | ||
501 | for (i = 0; i < HNS_PPE_COM_NUM; i++) { | |
502 | ret = hns_ppe_common_get_cfg(dsaf_dev, i); | |
503 | if (ret) | |
504 | goto get_ppe_cfg_fail; | |
505 | ||
506 | ret = hns_rcb_common_get_cfg(dsaf_dev, i); | |
507 | if (ret) | |
508 | goto get_rcb_cfg_fail; | |
509 | ||
510 | hns_ppe_get_cfg(dsaf_dev->ppe_common[i]); | |
511 | ||
512 | hns_rcb_get_cfg(dsaf_dev->rcb_common[i]); | |
513 | } | |
514 | ||
515 | for (i = 0; i < HNS_PPE_COM_NUM; i++) | |
516 | hns_ppe_reset_common(dsaf_dev, i); | |
517 | ||
518 | return 0; | |
519 | ||
520 | get_rcb_cfg_fail: | |
521 | hns_ppe_common_free_cfg(dsaf_dev, i); | |
522 | get_ppe_cfg_fail: | |
523 | for (k = i - 1; k >= 0; k--) { | |
524 | hns_rcb_common_free_cfg(dsaf_dev, k); | |
525 | hns_ppe_common_free_cfg(dsaf_dev, k); | |
526 | } | |
527 | return ret; | |
528 | } | |
529 | ||
530 | void hns_ppe_get_regs(struct hns_ppe_cb *ppe_cb, void *data) | |
531 | { | |
532 | struct ppe_common_cb *ppe_common = ppe_cb->ppe_common_cb; | |
533 | u32 *regs = data; | |
534 | u32 i; | |
535 | u32 offset; | |
536 | ||
537 | /* ppe common registers */ | |
538 | regs[0] = dsaf_read_dev(ppe_common, PPE_COM_CFG_QID_MODE_REG); | |
539 | regs[1] = dsaf_read_dev(ppe_common, PPE_COM_INTEN_REG); | |
540 | regs[2] = dsaf_read_dev(ppe_common, PPE_COM_RINT_REG); | |
541 | regs[3] = dsaf_read_dev(ppe_common, PPE_COM_INTSTS_REG); | |
542 | regs[4] = dsaf_read_dev(ppe_common, PPE_COM_COMMON_CNT_CLR_CE_REG); | |
543 | ||
544 | for (i = 0; i < DSAF_TOTAL_QUEUE_NUM; i++) { | |
545 | offset = PPE_COM_HIS_RX_PKT_QID_DROP_CNT_REG + 0x4 * i; | |
546 | regs[5 + i] = dsaf_read_dev(ppe_common, offset); | |
547 | offset = PPE_COM_HIS_RX_PKT_QID_OK_CNT_REG + 0x4 * i; | |
548 | regs[5 + i + DSAF_TOTAL_QUEUE_NUM] | |
549 | = dsaf_read_dev(ppe_common, offset); | |
550 | offset = PPE_COM_HIS_TX_PKT_QID_ERR_CNT_REG + 0x4 * i; | |
551 | regs[5 + i + DSAF_TOTAL_QUEUE_NUM * 2] | |
552 | = dsaf_read_dev(ppe_common, offset); | |
553 | offset = PPE_COM_HIS_TX_PKT_QID_OK_CNT_REG + 0x4 * i; | |
554 | regs[5 + i + DSAF_TOTAL_QUEUE_NUM * 3] | |
555 | = dsaf_read_dev(ppe_common, offset); | |
556 | } | |
557 | ||
558 | /* mark end of ppe regs */ | |
559 | for (i = 521; i < 524; i++) | |
560 | regs[i] = 0xeeeeeeee; | |
561 | ||
562 | /* ppe channel registers */ | |
563 | regs[525] = dsaf_read_dev(ppe_cb, PPE_CFG_TX_FIFO_THRSLD_REG); | |
564 | regs[526] = dsaf_read_dev(ppe_cb, PPE_CFG_RX_FIFO_THRSLD_REG); | |
565 | regs[527] = dsaf_read_dev(ppe_cb, PPE_CFG_RX_FIFO_PAUSE_THRSLD_REG); | |
566 | regs[528] = dsaf_read_dev(ppe_cb, PPE_CFG_RX_FIFO_SW_BP_THRSLD_REG); | |
567 | regs[529] = dsaf_read_dev(ppe_cb, PPE_CFG_PAUSE_IDLE_CNT_REG); | |
568 | regs[530] = dsaf_read_dev(ppe_cb, PPE_CFG_BUS_CTRL_REG); | |
569 | regs[531] = dsaf_read_dev(ppe_cb, PPE_CFG_TNL_TO_BE_RST_REG); | |
570 | regs[532] = dsaf_read_dev(ppe_cb, PPE_CURR_TNL_CAN_RST_REG); | |
571 | ||
572 | regs[533] = dsaf_read_dev(ppe_cb, PPE_CFG_XGE_MODE_REG); | |
573 | regs[534] = dsaf_read_dev(ppe_cb, PPE_CFG_MAX_FRAME_LEN_REG); | |
574 | regs[535] = dsaf_read_dev(ppe_cb, PPE_CFG_RX_PKT_MODE_REG); | |
575 | regs[536] = dsaf_read_dev(ppe_cb, PPE_CFG_RX_VLAN_TAG_REG); | |
576 | regs[537] = dsaf_read_dev(ppe_cb, PPE_CFG_TAG_GEN_REG); | |
577 | regs[538] = dsaf_read_dev(ppe_cb, PPE_CFG_PARSE_TAG_REG); | |
578 | regs[539] = dsaf_read_dev(ppe_cb, PPE_CFG_PRO_CHECK_EN_REG); | |
579 | ||
580 | regs[540] = dsaf_read_dev(ppe_cb, PPE_INTEN_REG); | |
581 | regs[541] = dsaf_read_dev(ppe_cb, PPE_RINT_REG); | |
582 | regs[542] = dsaf_read_dev(ppe_cb, PPE_INTSTS_REG); | |
583 | regs[543] = dsaf_read_dev(ppe_cb, PPE_CFG_RX_PKT_INT_REG); | |
584 | ||
585 | regs[544] = dsaf_read_dev(ppe_cb, PPE_CFG_HEAT_DECT_TIME0_REG); | |
586 | regs[545] = dsaf_read_dev(ppe_cb, PPE_CFG_HEAT_DECT_TIME1_REG); | |
587 | ||
588 | /* ppe static */ | |
589 | regs[546] = dsaf_read_dev(ppe_cb, PPE_HIS_RX_SW_PKT_CNT_REG); | |
590 | regs[547] = dsaf_read_dev(ppe_cb, PPE_HIS_RX_WR_BD_OK_PKT_CNT_REG); | |
591 | regs[548] = dsaf_read_dev(ppe_cb, PPE_HIS_RX_PKT_NO_BUF_CNT_REG); | |
592 | regs[549] = dsaf_read_dev(ppe_cb, PPE_HIS_TX_BD_CNT_REG); | |
593 | regs[550] = dsaf_read_dev(ppe_cb, PPE_HIS_TX_PKT_CNT_REG); | |
594 | regs[551] = dsaf_read_dev(ppe_cb, PPE_HIS_TX_PKT_OK_CNT_REG); | |
595 | regs[552] = dsaf_read_dev(ppe_cb, PPE_HIS_TX_PKT_EPT_CNT_REG); | |
596 | regs[553] = dsaf_read_dev(ppe_cb, PPE_HIS_TX_PKT_CS_FAIL_CNT_REG); | |
597 | regs[554] = dsaf_read_dev(ppe_cb, PPE_HIS_RX_APP_BUF_FAIL_CNT_REG); | |
598 | regs[555] = dsaf_read_dev(ppe_cb, PPE_HIS_RX_APP_BUF_WAIT_CNT_REG); | |
599 | regs[556] = dsaf_read_dev(ppe_cb, PPE_HIS_RX_PKT_DROP_FUL_CNT_REG); | |
600 | regs[557] = dsaf_read_dev(ppe_cb, PPE_HIS_RX_PKT_DROP_PRT_CNT_REG); | |
601 | ||
602 | regs[558] = dsaf_read_dev(ppe_cb, PPE_TNL_0_5_CNT_CLR_CE_REG); | |
603 | regs[559] = dsaf_read_dev(ppe_cb, PPE_CFG_AXI_DBG_REG); | |
604 | regs[560] = dsaf_read_dev(ppe_cb, PPE_HIS_PRO_ERR_REG); | |
605 | regs[561] = dsaf_read_dev(ppe_cb, PPE_HIS_TNL_FIFO_ERR_REG); | |
606 | regs[562] = dsaf_read_dev(ppe_cb, PPE_CURR_CFF_DATA_NUM_REG); | |
607 | regs[563] = dsaf_read_dev(ppe_cb, PPE_CURR_RX_ST_REG); | |
608 | regs[564] = dsaf_read_dev(ppe_cb, PPE_CURR_TX_ST_REG); | |
609 | regs[565] = dsaf_read_dev(ppe_cb, PPE_CURR_RX_FIFO0_REG); | |
610 | regs[566] = dsaf_read_dev(ppe_cb, PPE_CURR_RX_FIFO1_REG); | |
611 | regs[567] = dsaf_read_dev(ppe_cb, PPE_CURR_TX_FIFO0_REG); | |
612 | regs[568] = dsaf_read_dev(ppe_cb, PPE_CURR_TX_FIFO1_REG); | |
613 | regs[569] = dsaf_read_dev(ppe_cb, PPE_ECO0_REG); | |
614 | regs[570] = dsaf_read_dev(ppe_cb, PPE_ECO1_REG); | |
615 | regs[571] = dsaf_read_dev(ppe_cb, PPE_ECO2_REG); | |
616 | ||
617 | /* mark end of ppe regs */ | |
618 | for (i = 572; i < 576; i++) | |
619 | regs[i] = 0xeeeeeeee; | |
620 | } |