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/io-64-nonatomic-hi-lo.h>
11 #include <linux/of_mdio.h>
12 #include "hns_dsaf_main.h"
13 #include "hns_dsaf_mac.h"
14 #include "hns_dsaf_xgmac.h"
15 #include "hns_dsaf_reg.h"
16 
17 static const struct mac_stats_string g_xgmac_stats_string[] = {
18 	{"xgmac_tx_bad_pkts_minto64", MAC_STATS_FIELD_OFF(tx_fragment_err)},
19 	{"xgmac_tx_good_pkts_minto64", MAC_STATS_FIELD_OFF(tx_undersize)},
20 	{"xgmac_tx_total_pkts_minto64",	MAC_STATS_FIELD_OFF(tx_under_min_pkts)},
21 	{"xgmac_tx_pkts_64", MAC_STATS_FIELD_OFF(tx_64bytes)},
22 	{"xgmac_tx_pkts_65to127", MAC_STATS_FIELD_OFF(tx_65to127)},
23 	{"xgmac_tx_pkts_128to255", MAC_STATS_FIELD_OFF(tx_128to255)},
24 	{"xgmac_tx_pkts_256to511", MAC_STATS_FIELD_OFF(tx_256to511)},
25 	{"xgmac_tx_pkts_512to1023", MAC_STATS_FIELD_OFF(tx_512to1023)},
26 	{"xgmac_tx_pkts_1024to1518", MAC_STATS_FIELD_OFF(tx_1024to1518)},
27 	{"xgmac_tx_pkts_1519tomax", MAC_STATS_FIELD_OFF(tx_1519tomax)},
28 	{"xgmac_tx_good_pkts_1519tomax",
29 		MAC_STATS_FIELD_OFF(tx_1519tomax_good)},
30 	{"xgmac_tx_good_pkts_untralmax", MAC_STATS_FIELD_OFF(tx_oversize)},
31 	{"xgmac_tx_bad_pkts_untralmax", MAC_STATS_FIELD_OFF(tx_jabber_err)},
32 	{"xgmac_tx_good_pkts_all", MAC_STATS_FIELD_OFF(tx_good_pkts)},
33 	{"xgmac_tx_good_byte_all", MAC_STATS_FIELD_OFF(tx_good_bytes)},
34 	{"xgmac_tx_total_pkt", MAC_STATS_FIELD_OFF(tx_total_pkts)},
35 	{"xgmac_tx_total_byt", MAC_STATS_FIELD_OFF(tx_total_bytes)},
36 	{"xgmac_tx_uc_pkt", MAC_STATS_FIELD_OFF(tx_uc_pkts)},
37 	{"xgmac_tx_mc_pkt", MAC_STATS_FIELD_OFF(tx_mc_pkts)},
38 	{"xgmac_tx_bc_pkt", MAC_STATS_FIELD_OFF(tx_bc_pkts)},
39 	{"xgmac_tx_pause_frame_num", MAC_STATS_FIELD_OFF(tx_pfc_tc0)},
40 	{"xgmac_tx_pfc_per_1pause_framer", MAC_STATS_FIELD_OFF(tx_pfc_tc1)},
41 	{"xgmac_tx_pfc_per_2pause_framer", MAC_STATS_FIELD_OFF(tx_pfc_tc2)},
42 	{"xgmac_tx_pfc_per_3pause_framer", MAC_STATS_FIELD_OFF(tx_pfc_tc3)},
43 	{"xgmac_tx_pfc_per_4pause_framer", MAC_STATS_FIELD_OFF(tx_pfc_tc4)},
44 	{"xgmac_tx_pfc_per_5pause_framer", MAC_STATS_FIELD_OFF(tx_pfc_tc5)},
45 	{"xgmac_tx_pfc_per_6pause_framer", MAC_STATS_FIELD_OFF(tx_pfc_tc6)},
46 	{"xgmac_tx_pfc_per_7pause_framer", MAC_STATS_FIELD_OFF(tx_pfc_tc7)},
47 	{"xgmac_tx_mac_ctrol_frame", MAC_STATS_FIELD_OFF(tx_ctrl)},
48 	{"xgmac_tx_1731_pkts", MAC_STATS_FIELD_OFF(tx_1731_pkts)},
49 	{"xgmac_tx_1588_pkts", MAC_STATS_FIELD_OFF(tx_1588_pkts)},
50 	{"xgmac_rx_good_pkt_from_dsaf", MAC_STATS_FIELD_OFF(rx_good_from_sw)},
51 	{"xgmac_rx_bad_pkt_from_dsaf", MAC_STATS_FIELD_OFF(rx_bad_from_sw)},
52 	{"xgmac_tx_bad_pkt_64tomax", MAC_STATS_FIELD_OFF(tx_bad_pkts)},
53 
54 	{"xgmac_rx_bad_pkts_minto64", MAC_STATS_FIELD_OFF(rx_fragment_err)},
55 	{"xgmac_rx_good_pkts_minto64", MAC_STATS_FIELD_OFF(rx_undersize)},
56 	{"xgmac_rx_total_pkts_minto64", MAC_STATS_FIELD_OFF(rx_under_min)},
57 	{"xgmac_rx_pkt_64", MAC_STATS_FIELD_OFF(rx_64bytes)},
58 	{"xgmac_rx_pkt_65to127", MAC_STATS_FIELD_OFF(rx_65to127)},
59 	{"xgmac_rx_pkt_128to255", MAC_STATS_FIELD_OFF(rx_128to255)},
60 	{"xgmac_rx_pkt_256to511", MAC_STATS_FIELD_OFF(rx_256to511)},
61 	{"xgmac_rx_pkt_512to1023", MAC_STATS_FIELD_OFF(rx_512to1023)},
62 	{"xgmac_rx_pkt_1024to1518", MAC_STATS_FIELD_OFF(rx_1024to1518)},
63 	{"xgmac_rx_pkt_1519tomax", MAC_STATS_FIELD_OFF(rx_1519tomax)},
64 	{"xgmac_rx_good_pkt_1519tomax",	MAC_STATS_FIELD_OFF(rx_1519tomax_good)},
65 	{"xgmac_rx_good_pkt_untramax", MAC_STATS_FIELD_OFF(rx_oversize)},
66 	{"xgmac_rx_bad_pkt_untramax", MAC_STATS_FIELD_OFF(rx_jabber_err)},
67 	{"xgmac_rx_good_pkt", MAC_STATS_FIELD_OFF(rx_good_pkts)},
68 	{"xgmac_rx_good_byt", MAC_STATS_FIELD_OFF(rx_good_bytes)},
69 	{"xgmac_rx_pkt", MAC_STATS_FIELD_OFF(rx_total_pkts)},
70 	{"xgmac_rx_byt", MAC_STATS_FIELD_OFF(rx_total_bytes)},
71 	{"xgmac_rx_uc_pkt", MAC_STATS_FIELD_OFF(rx_uc_pkts)},
72 	{"xgmac_rx_mc_pkt", MAC_STATS_FIELD_OFF(rx_mc_pkts)},
73 	{"xgmac_rx_bc_pkt", MAC_STATS_FIELD_OFF(rx_bc_pkts)},
74 	{"xgmac_rx_pause_frame_num", MAC_STATS_FIELD_OFF(rx_pfc_tc0)},
75 	{"xgmac_rx_pfc_per_1pause_frame", MAC_STATS_FIELD_OFF(rx_pfc_tc1)},
76 	{"xgmac_rx_pfc_per_2pause_frame", MAC_STATS_FIELD_OFF(rx_pfc_tc2)},
77 	{"xgmac_rx_pfc_per_3pause_frame", MAC_STATS_FIELD_OFF(rx_pfc_tc3)},
78 	{"xgmac_rx_pfc_per_4pause_frame", MAC_STATS_FIELD_OFF(rx_pfc_tc4)},
79 	{"xgmac_rx_pfc_per_5pause_frame", MAC_STATS_FIELD_OFF(rx_pfc_tc5)},
80 	{"xgmac_rx_pfc_per_6pause_frame", MAC_STATS_FIELD_OFF(rx_pfc_tc6)},
81 	{"xgmac_rx_pfc_per_7pause_frame", MAC_STATS_FIELD_OFF(rx_pfc_tc7)},
82 	{"xgmac_rx_mac_control", MAC_STATS_FIELD_OFF(rx_unknown_ctrl)},
83 	{"xgmac_tx_good_pkt_todsaf", MAC_STATS_FIELD_OFF(tx_good_to_sw)},
84 	{"xgmac_tx_bad_pkt_todsaf", MAC_STATS_FIELD_OFF(tx_bad_to_sw)},
85 	{"xgmac_rx_1731_pkt", MAC_STATS_FIELD_OFF(rx_1731_pkts)},
86 	{"xgmac_rx_symbol_err_pkt", MAC_STATS_FIELD_OFF(rx_symbol_err)},
87 	{"xgmac_rx_fcs_pkt", MAC_STATS_FIELD_OFF(rx_fcs_err)}
88 };
89 
90 /**
91  *hns_xgmac_tx_enable - xgmac port tx enable
92  *@drv: mac driver
93  *@value: value of enable
94  */
95 static void hns_xgmac_tx_enable(struct mac_driver *drv, u32 value)
96 {
97 	dsaf_set_dev_bit(drv, XGMAC_MAC_ENABLE_REG, XGMAC_ENABLE_TX_B, !!value);
98 }
99 
100 /**
101  *hns_xgmac_rx_enable - xgmac port rx enable
102  *@drv: mac driver
103  *@value: value of enable
104  */
105 static void hns_xgmac_rx_enable(struct mac_driver *drv, u32 value)
106 {
107 	dsaf_set_dev_bit(drv, XGMAC_MAC_ENABLE_REG, XGMAC_ENABLE_RX_B, !!value);
108 }
109 
110 /**
111  * hns_xgmac_tx_lf_rf_insert - insert lf rf control about xgmac
112  * @mac_drv: mac driver
113  * @mode: inserf rf or lf
114  */
115 static void hns_xgmac_lf_rf_insert(struct mac_driver *mac_drv, u32 mode)
116 {
117 	dsaf_set_dev_field(mac_drv, XGMAC_MAC_TX_LF_RF_CONTROL_REG,
118 			   XGMAC_LF_RF_INSERT_M, XGMAC_LF_RF_INSERT_S, mode);
119 }
120 
121 /**
122  * hns_xgmac__lf_rf_control_init - initial the lf rf control register
123  * @mac_drv: mac driver
124  */
125 static void hns_xgmac_lf_rf_control_init(struct mac_driver *mac_drv)
126 {
127 	u32 val = 0;
128 
129 	dsaf_set_bit(val, XGMAC_UNIDIR_EN_B, 0);
130 	dsaf_set_bit(val, XGMAC_RF_TX_EN_B, 1);
131 	dsaf_set_field(val, XGMAC_LF_RF_INSERT_M, XGMAC_LF_RF_INSERT_S, 0);
132 	dsaf_write_reg(mac_drv, XGMAC_MAC_TX_LF_RF_CONTROL_REG, val);
133 }
134 
135 /**
136  *hns_xgmac_enable - enable xgmac port
137  *@drv: mac driver
138  *@mode: mode of mac port
139  */
140 static void hns_xgmac_enable(void *mac_drv, enum mac_commom_mode mode)
141 {
142 	struct mac_driver *drv = (struct mac_driver *)mac_drv;
143 
144 	hns_xgmac_lf_rf_insert(drv, HNS_XGMAC_NO_LF_RF_INSERT);
145 
146 	/*enable XGE rX/tX */
147 	if (mode == MAC_COMM_MODE_TX) {
148 		hns_xgmac_tx_enable(drv, 1);
149 	} else if (mode == MAC_COMM_MODE_RX) {
150 		hns_xgmac_rx_enable(drv, 1);
151 	} else if (mode == MAC_COMM_MODE_RX_AND_TX) {
152 		hns_xgmac_tx_enable(drv, 1);
153 		hns_xgmac_rx_enable(drv, 1);
154 	} else {
155 		dev_err(drv->dev, "error mac mode:%d\n", mode);
156 	}
157 }
158 
159 /**
160  *hns_xgmac_disable - disable xgmac port
161  *@mac_drv: mac driver
162  *@mode: mode of mac port
163  */
164 static void hns_xgmac_disable(void *mac_drv, enum mac_commom_mode mode)
165 {
166 	struct mac_driver *drv = (struct mac_driver *)mac_drv;
167 
168 	if (mode == MAC_COMM_MODE_TX) {
169 		hns_xgmac_tx_enable(drv, 0);
170 	} else if (mode == MAC_COMM_MODE_RX) {
171 		hns_xgmac_rx_enable(drv, 0);
172 	} else if (mode == MAC_COMM_MODE_RX_AND_TX) {
173 		hns_xgmac_tx_enable(drv, 0);
174 		hns_xgmac_rx_enable(drv, 0);
175 	}
176 	hns_xgmac_lf_rf_insert(drv, HNS_XGMAC_LF_INSERT);
177 }
178 
179 /**
180  *hns_xgmac_pma_fec_enable - xgmac PMA FEC enable
181  *@drv: mac driver
182  *@tx_value: tx value
183  *@rx_value: rx value
184  *return status
185  */
186 static void hns_xgmac_pma_fec_enable(struct mac_driver *drv, u32 tx_value,
187 				     u32 rx_value)
188 {
189 	u32 origin = dsaf_read_dev(drv, XGMAC_PMA_FEC_CONTROL_REG);
190 
191 	dsaf_set_bit(origin, XGMAC_PMA_FEC_CTL_TX_B, !!tx_value);
192 	dsaf_set_bit(origin, XGMAC_PMA_FEC_CTL_RX_B, !!rx_value);
193 	dsaf_write_dev(drv, XGMAC_PMA_FEC_CONTROL_REG, origin);
194 }
195 
196 /* clr exc irq for xge*/
197 static void hns_xgmac_exc_irq_en(struct mac_driver *drv, u32 en)
198 {
199 	u32 clr_vlue = 0xfffffffful;
200 	u32 msk_vlue = en ? 0xfffffffful : 0; /*1 is en, 0 is dis*/
201 
202 	dsaf_write_dev(drv, XGMAC_INT_STATUS_REG, clr_vlue);
203 	dsaf_write_dev(drv, XGMAC_INT_ENABLE_REG, msk_vlue);
204 }
205 
206 /**
207  *hns_xgmac_init - initialize XGE
208  *@mac_drv: mac driver
209  */
210 static void hns_xgmac_init(void *mac_drv)
211 {
212 	struct mac_driver *drv = (struct mac_driver *)mac_drv;
213 	struct dsaf_device *dsaf_dev
214 		= (struct dsaf_device *)dev_get_drvdata(drv->dev);
215 	u32 port = drv->mac_id;
216 
217 	dsaf_dev->misc_op->xge_srst(dsaf_dev, port, 0);
218 	mdelay(100);
219 	dsaf_dev->misc_op->xge_srst(dsaf_dev, port, 1);
220 
221 	mdelay(100);
222 	hns_xgmac_lf_rf_control_init(drv);
223 	hns_xgmac_exc_irq_en(drv, 0);
224 
225 	hns_xgmac_pma_fec_enable(drv, 0x0, 0x0);
226 
227 	hns_xgmac_disable(mac_drv, MAC_COMM_MODE_RX_AND_TX);
228 }
229 
230 /**
231  *hns_xgmac_config_pad_and_crc - set xgmac pad and crc enable the same time
232  *@mac_drv: mac driver
233  *@newval:enable of pad and crc
234  */
235 static void hns_xgmac_config_pad_and_crc(void *mac_drv, u8 newval)
236 {
237 	struct mac_driver *drv = (struct mac_driver *)mac_drv;
238 	u32 origin = dsaf_read_dev(drv, XGMAC_MAC_CONTROL_REG);
239 
240 	dsaf_set_bit(origin, XGMAC_CTL_TX_PAD_B, !!newval);
241 	dsaf_set_bit(origin, XGMAC_CTL_TX_FCS_B, !!newval);
242 	dsaf_set_bit(origin, XGMAC_CTL_RX_FCS_B, !!newval);
243 	dsaf_write_dev(drv, XGMAC_MAC_CONTROL_REG, origin);
244 }
245 
246 /**
247  *hns_xgmac_pausefrm_cfg - set pause param about xgmac
248  *@mac_drv: mac driver
249  *@newval:enable of pad and crc
250  */
251 static void hns_xgmac_pausefrm_cfg(void *mac_drv, u32 rx_en, u32 tx_en)
252 {
253 	struct mac_driver *drv = (struct mac_driver *)mac_drv;
254 	u32 origin = dsaf_read_dev(drv, XGMAC_MAC_PAUSE_CTRL_REG);
255 
256 	dsaf_set_bit(origin, XGMAC_PAUSE_CTL_TX_B, !!tx_en);
257 	dsaf_set_bit(origin, XGMAC_PAUSE_CTL_RX_B, !!rx_en);
258 	dsaf_write_dev(drv, XGMAC_MAC_PAUSE_CTRL_REG, origin);
259 }
260 
261 static void hns_xgmac_set_pausefrm_mac_addr(void *mac_drv, char *mac_addr)
262 {
263 	struct mac_driver *drv = (struct mac_driver *)mac_drv;
264 
265 	u32 high_val = mac_addr[1] | (mac_addr[0] << 8);
266 	u32 low_val = mac_addr[5] | (mac_addr[4] << 8)
267 		| (mac_addr[3] << 16) | (mac_addr[2] << 24);
268 	dsaf_write_dev(drv, XGMAC_MAC_PAUSE_LOCAL_MAC_L_REG, low_val);
269 	dsaf_write_dev(drv, XGMAC_MAC_PAUSE_LOCAL_MAC_H_REG, high_val);
270 }
271 
272 /**
273  *hns_xgmac_set_rx_ignore_pause_frames - set rx pause param about xgmac
274  *@mac_drv: mac driver
275  *@enable:enable rx pause param
276  */
277 static void hns_xgmac_set_rx_ignore_pause_frames(void *mac_drv, u32 enable)
278 {
279 	struct mac_driver *drv = (struct mac_driver *)mac_drv;
280 
281 	dsaf_set_dev_bit(drv, XGMAC_MAC_PAUSE_CTRL_REG,
282 			 XGMAC_PAUSE_CTL_RX_B, !!enable);
283 }
284 
285 /**
286  *hns_xgmac_set_tx_auto_pause_frames - set tx pause param about xgmac
287  *@mac_drv: mac driver
288  *@enable:enable tx pause param
289  */
290 static void hns_xgmac_set_tx_auto_pause_frames(void *mac_drv, u16 enable)
291 {
292 	struct mac_driver *drv = (struct mac_driver *)mac_drv;
293 
294 	dsaf_set_dev_bit(drv, XGMAC_MAC_PAUSE_CTRL_REG,
295 			 XGMAC_PAUSE_CTL_TX_B, !!enable);
296 
297 	/*if enable is not zero ,set tx pause time */
298 	if (enable)
299 		dsaf_write_dev(drv, XGMAC_MAC_PAUSE_TIME_REG, enable);
300 }
301 
302 /**
303  *hns_xgmac_config_max_frame_length - set xgmac max frame length
304  *@mac_drv: mac driver
305  *@newval:xgmac max frame length
306  */
307 static void hns_xgmac_config_max_frame_length(void *mac_drv, u16 newval)
308 {
309 	struct mac_driver *drv = (struct mac_driver *)mac_drv;
310 
311 	dsaf_write_dev(drv, XGMAC_MAC_MAX_PKT_SIZE_REG, newval);
312 }
313 
314 void hns_xgmac_update_stats(void *mac_drv)
315 {
316 	struct mac_driver *drv = (struct mac_driver *)mac_drv;
317 	struct mac_hw_stats *hw_stats = &drv->mac_cb->hw_stats;
318 
319 	/* TX */
320 	hw_stats->tx_fragment_err
321 		= hns_mac_reg_read64(drv, XGMAC_TX_PKTS_FRAGMENT);
322 	hw_stats->tx_undersize
323 		= hns_mac_reg_read64(drv, XGMAC_TX_PKTS_UNDERSIZE);
324 	hw_stats->tx_under_min_pkts
325 		= hns_mac_reg_read64(drv, XGMAC_TX_PKTS_UNDERMIN);
326 	hw_stats->tx_64bytes = hns_mac_reg_read64(drv, XGMAC_TX_PKTS_64OCTETS);
327 	hw_stats->tx_65to127
328 		= hns_mac_reg_read64(drv, XGMAC_TX_PKTS_65TO127OCTETS);
329 	hw_stats->tx_128to255
330 		= hns_mac_reg_read64(drv, XGMAC_TX_PKTS_128TO255OCTETS);
331 	hw_stats->tx_256to511
332 		= hns_mac_reg_read64(drv, XGMAC_TX_PKTS_256TO511OCTETS);
333 	hw_stats->tx_512to1023
334 		= hns_mac_reg_read64(drv, XGMAC_TX_PKTS_512TO1023OCTETS);
335 	hw_stats->tx_1024to1518
336 		= hns_mac_reg_read64(drv, XGMAC_TX_PKTS_1024TO1518OCTETS);
337 	hw_stats->tx_1519tomax
338 		= hns_mac_reg_read64(drv, XGMAC_TX_PKTS_1519TOMAXOCTETS);
339 	hw_stats->tx_1519tomax_good
340 		= hns_mac_reg_read64(drv, XGMAC_TX_PKTS_1519TOMAXOCTETSOK);
341 	hw_stats->tx_oversize = hns_mac_reg_read64(drv, XGMAC_TX_PKTS_OVERSIZE);
342 	hw_stats->tx_jabber_err = hns_mac_reg_read64(drv, XGMAC_TX_PKTS_JABBER);
343 	hw_stats->tx_good_pkts = hns_mac_reg_read64(drv, XGMAC_TX_GOODPKTS);
344 	hw_stats->tx_good_bytes = hns_mac_reg_read64(drv, XGMAC_TX_GOODOCTETS);
345 	hw_stats->tx_total_pkts = hns_mac_reg_read64(drv, XGMAC_TX_TOTAL_PKTS);
346 	hw_stats->tx_total_bytes
347 		= hns_mac_reg_read64(drv, XGMAC_TX_TOTALOCTETS);
348 	hw_stats->tx_uc_pkts = hns_mac_reg_read64(drv, XGMAC_TX_UNICASTPKTS);
349 	hw_stats->tx_mc_pkts = hns_mac_reg_read64(drv, XGMAC_TX_MULTICASTPKTS);
350 	hw_stats->tx_bc_pkts = hns_mac_reg_read64(drv, XGMAC_TX_BROADCASTPKTS);
351 	hw_stats->tx_pfc_tc0 = hns_mac_reg_read64(drv, XGMAC_TX_PRI0PAUSEPKTS);
352 	hw_stats->tx_pfc_tc1 = hns_mac_reg_read64(drv, XGMAC_TX_PRI1PAUSEPKTS);
353 	hw_stats->tx_pfc_tc2 = hns_mac_reg_read64(drv, XGMAC_TX_PRI2PAUSEPKTS);
354 	hw_stats->tx_pfc_tc3 = hns_mac_reg_read64(drv, XGMAC_TX_PRI3PAUSEPKTS);
355 	hw_stats->tx_pfc_tc4 = hns_mac_reg_read64(drv, XGMAC_TX_PRI4PAUSEPKTS);
356 	hw_stats->tx_pfc_tc5 = hns_mac_reg_read64(drv, XGMAC_TX_PRI5PAUSEPKTS);
357 	hw_stats->tx_pfc_tc6 = hns_mac_reg_read64(drv, XGMAC_TX_PRI6PAUSEPKTS);
358 	hw_stats->tx_pfc_tc7 = hns_mac_reg_read64(drv, XGMAC_TX_PRI7PAUSEPKTS);
359 	hw_stats->tx_ctrl = hns_mac_reg_read64(drv, XGMAC_TX_MACCTRLPKTS);
360 	hw_stats->tx_1731_pkts = hns_mac_reg_read64(drv, XGMAC_TX_1731PKTS);
361 	hw_stats->tx_1588_pkts = hns_mac_reg_read64(drv, XGMAC_TX_1588PKTS);
362 	hw_stats->rx_good_from_sw
363 		= hns_mac_reg_read64(drv, XGMAC_RX_FROMAPPGOODPKTS);
364 	hw_stats->rx_bad_from_sw
365 		= hns_mac_reg_read64(drv, XGMAC_RX_FROMAPPBADPKTS);
366 	hw_stats->tx_bad_pkts = hns_mac_reg_read64(drv, XGMAC_TX_ERRALLPKTS);
367 
368 	/* RX */
369 	hw_stats->rx_fragment_err
370 		= hns_mac_reg_read64(drv, XGMAC_RX_PKTS_FRAGMENT);
371 	hw_stats->rx_undersize
372 		= hns_mac_reg_read64(drv, XGMAC_RX_PKTSUNDERSIZE);
373 	hw_stats->rx_under_min
374 		= hns_mac_reg_read64(drv, XGMAC_RX_PKTS_UNDERMIN);
375 	hw_stats->rx_64bytes = hns_mac_reg_read64(drv, XGMAC_RX_PKTS_64OCTETS);
376 	hw_stats->rx_65to127
377 		= hns_mac_reg_read64(drv, XGMAC_RX_PKTS_65TO127OCTETS);
378 	hw_stats->rx_128to255
379 		= hns_mac_reg_read64(drv, XGMAC_RX_PKTS_128TO255OCTETS);
380 	hw_stats->rx_256to511
381 		= hns_mac_reg_read64(drv, XGMAC_RX_PKTS_256TO511OCTETS);
382 	hw_stats->rx_512to1023
383 		= hns_mac_reg_read64(drv, XGMAC_RX_PKTS_512TO1023OCTETS);
384 	hw_stats->rx_1024to1518
385 		= hns_mac_reg_read64(drv, XGMAC_RX_PKTS_1024TO1518OCTETS);
386 	hw_stats->rx_1519tomax
387 		= hns_mac_reg_read64(drv, XGMAC_RX_PKTS_1519TOMAXOCTETS);
388 	hw_stats->rx_1519tomax_good
389 		= hns_mac_reg_read64(drv, XGMAC_RX_PKTS_1519TOMAXOCTETSOK);
390 	hw_stats->rx_oversize = hns_mac_reg_read64(drv, XGMAC_RX_PKTS_OVERSIZE);
391 	hw_stats->rx_jabber_err = hns_mac_reg_read64(drv, XGMAC_RX_PKTS_JABBER);
392 	hw_stats->rx_good_pkts = hns_mac_reg_read64(drv, XGMAC_RX_GOODPKTS);
393 	hw_stats->rx_good_bytes = hns_mac_reg_read64(drv, XGMAC_RX_GOODOCTETS);
394 	hw_stats->rx_total_pkts = hns_mac_reg_read64(drv, XGMAC_RX_TOTAL_PKTS);
395 	hw_stats->rx_total_bytes
396 		= hns_mac_reg_read64(drv, XGMAC_RX_TOTALOCTETS);
397 	hw_stats->rx_uc_pkts = hns_mac_reg_read64(drv, XGMAC_RX_UNICASTPKTS);
398 	hw_stats->rx_mc_pkts = hns_mac_reg_read64(drv, XGMAC_RX_MULTICASTPKTS);
399 	hw_stats->rx_bc_pkts = hns_mac_reg_read64(drv, XGMAC_RX_BROADCASTPKTS);
400 	hw_stats->rx_pfc_tc0 = hns_mac_reg_read64(drv, XGMAC_RX_PRI0PAUSEPKTS);
401 	hw_stats->rx_pfc_tc1 = hns_mac_reg_read64(drv, XGMAC_RX_PRI1PAUSEPKTS);
402 	hw_stats->rx_pfc_tc2 = hns_mac_reg_read64(drv, XGMAC_RX_PRI2PAUSEPKTS);
403 	hw_stats->rx_pfc_tc3 = hns_mac_reg_read64(drv, XGMAC_RX_PRI3PAUSEPKTS);
404 	hw_stats->rx_pfc_tc4 = hns_mac_reg_read64(drv, XGMAC_RX_PRI4PAUSEPKTS);
405 	hw_stats->rx_pfc_tc5 = hns_mac_reg_read64(drv, XGMAC_RX_PRI5PAUSEPKTS);
406 	hw_stats->rx_pfc_tc6 = hns_mac_reg_read64(drv, XGMAC_RX_PRI6PAUSEPKTS);
407 	hw_stats->rx_pfc_tc7 = hns_mac_reg_read64(drv, XGMAC_RX_PRI7PAUSEPKTS);
408 
409 	hw_stats->rx_unknown_ctrl
410 		= hns_mac_reg_read64(drv, XGMAC_RX_MACCTRLPKTS);
411 	hw_stats->tx_good_to_sw
412 		= hns_mac_reg_read64(drv, XGMAC_TX_SENDAPPGOODPKTS);
413 	hw_stats->tx_bad_to_sw
414 		= hns_mac_reg_read64(drv, XGMAC_TX_SENDAPPBADPKTS);
415 	hw_stats->rx_1731_pkts = hns_mac_reg_read64(drv, XGMAC_RX_1731PKTS);
416 	hw_stats->rx_symbol_err
417 		= hns_mac_reg_read64(drv, XGMAC_RX_SYMBOLERRPKTS);
418 	hw_stats->rx_fcs_err = hns_mac_reg_read64(drv, XGMAC_RX_FCSERRPKTS);
419 }
420 
421 /**
422  *hns_xgmac_free - free xgmac driver
423  *@mac_drv: mac driver
424  */
425 static void hns_xgmac_free(void *mac_drv)
426 {
427 	struct mac_driver *drv = (struct mac_driver *)mac_drv;
428 	struct dsaf_device *dsaf_dev
429 		= (struct dsaf_device *)dev_get_drvdata(drv->dev);
430 
431 	u32 mac_id = drv->mac_id;
432 
433 	dsaf_dev->misc_op->xge_srst(dsaf_dev, mac_id, 0);
434 }
435 
436 /**
437  *hns_xgmac_get_info - get xgmac information
438  *@mac_drv: mac driver
439  *@mac_info:mac information
440  */
441 static void hns_xgmac_get_info(void *mac_drv, struct mac_info *mac_info)
442 {
443 	struct mac_driver *drv = (struct mac_driver *)mac_drv;
444 	u32 pause_time, pause_ctrl, port_mode, ctrl_val;
445 
446 	ctrl_val = dsaf_read_dev(drv, XGMAC_MAC_CONTROL_REG);
447 	mac_info->pad_and_crc_en = dsaf_get_bit(ctrl_val, XGMAC_CTL_TX_PAD_B);
448 	mac_info->auto_neg = 0;
449 
450 	pause_time = dsaf_read_dev(drv, XGMAC_MAC_PAUSE_TIME_REG);
451 	mac_info->tx_pause_time = pause_time;
452 
453 	port_mode = dsaf_read_dev(drv, XGMAC_PORT_MODE_REG);
454 	mac_info->port_en = dsaf_get_field(port_mode, XGMAC_PORT_MODE_TX_M,
455 					   XGMAC_PORT_MODE_TX_S) &&
456 				dsaf_get_field(port_mode, XGMAC_PORT_MODE_RX_M,
457 					       XGMAC_PORT_MODE_RX_S);
458 	mac_info->duplex = 1;
459 	mac_info->speed = MAC_SPEED_10000;
460 
461 	pause_ctrl = dsaf_read_dev(drv, XGMAC_MAC_PAUSE_CTRL_REG);
462 	mac_info->rx_pause_en = dsaf_get_bit(pause_ctrl, XGMAC_PAUSE_CTL_RX_B);
463 	mac_info->tx_pause_en = dsaf_get_bit(pause_ctrl, XGMAC_PAUSE_CTL_TX_B);
464 }
465 
466 /**
467  *hns_xgmac_get_pausefrm_cfg - get xgmac pause param
468  *@mac_drv: mac driver
469  *@rx_en:xgmac rx pause enable
470  *@tx_en:xgmac tx pause enable
471  */
472 static void hns_xgmac_get_pausefrm_cfg(void *mac_drv, u32 *rx_en, u32 *tx_en)
473 {
474 	struct mac_driver *drv = (struct mac_driver *)mac_drv;
475 	u32 pause_ctrl;
476 
477 	pause_ctrl = dsaf_read_dev(drv, XGMAC_MAC_PAUSE_CTRL_REG);
478 	*rx_en = dsaf_get_bit(pause_ctrl, XGMAC_PAUSE_CTL_RX_B);
479 	*tx_en = dsaf_get_bit(pause_ctrl, XGMAC_PAUSE_CTL_TX_B);
480 }
481 
482 /**
483  *hns_xgmac_get_link_status - get xgmac link status
484  *@mac_drv: mac driver
485  *@link_stat: xgmac link stat
486  */
487 static void hns_xgmac_get_link_status(void *mac_drv, u32 *link_stat)
488 {
489 	struct mac_driver *drv = (struct mac_driver *)mac_drv;
490 
491 	*link_stat = dsaf_read_dev(drv, XGMAC_LINK_STATUS_REG);
492 }
493 
494 /**
495  *hns_xgmac_get_regs - dump xgmac regs
496  *@mac_drv: mac driver
497  *@cmd:ethtool cmd
498  *@data:data for value of regs
499  */
500 static void hns_xgmac_get_regs(void *mac_drv, void *data)
501 {
502 	u32 i = 0;
503 	struct mac_driver *drv = (struct mac_driver *)mac_drv;
504 	u32 *regs = data;
505 	u64 qtmp;
506 
507 	/* base config registers */
508 	regs[0] = dsaf_read_dev(drv, XGMAC_INT_STATUS_REG);
509 	regs[1] = dsaf_read_dev(drv, XGMAC_INT_ENABLE_REG);
510 	regs[2] = dsaf_read_dev(drv, XGMAC_INT_SET_REG);
511 	regs[3] = dsaf_read_dev(drv, XGMAC_IERR_U_INFO_REG);
512 	regs[4] = dsaf_read_dev(drv, XGMAC_OVF_INFO_REG);
513 	regs[5] = dsaf_read_dev(drv, XGMAC_OVF_CNT_REG);
514 	regs[6] = dsaf_read_dev(drv, XGMAC_PORT_MODE_REG);
515 	regs[7] = dsaf_read_dev(drv, XGMAC_CLK_ENABLE_REG);
516 	regs[8] = dsaf_read_dev(drv, XGMAC_RESET_REG);
517 	regs[9] = dsaf_read_dev(drv, XGMAC_LINK_CONTROL_REG);
518 	regs[10] = dsaf_read_dev(drv, XGMAC_LINK_STATUS_REG);
519 
520 	regs[11] = dsaf_read_dev(drv, XGMAC_SPARE_REG);
521 	regs[12] = dsaf_read_dev(drv, XGMAC_SPARE_CNT_REG);
522 	regs[13] = dsaf_read_dev(drv, XGMAC_MAC_ENABLE_REG);
523 	regs[14] = dsaf_read_dev(drv, XGMAC_MAC_CONTROL_REG);
524 	regs[15] = dsaf_read_dev(drv, XGMAC_MAC_IPG_REG);
525 	regs[16] = dsaf_read_dev(drv, XGMAC_MAC_MSG_CRC_EN_REG);
526 	regs[17] = dsaf_read_dev(drv, XGMAC_MAC_MSG_IMG_REG);
527 	regs[18] = dsaf_read_dev(drv, XGMAC_MAC_MSG_FC_CFG_REG);
528 	regs[19] = dsaf_read_dev(drv, XGMAC_MAC_MSG_TC_CFG_REG);
529 	regs[20] = dsaf_read_dev(drv, XGMAC_MAC_PAD_SIZE_REG);
530 	regs[21] = dsaf_read_dev(drv, XGMAC_MAC_MIN_PKT_SIZE_REG);
531 	regs[22] = dsaf_read_dev(drv, XGMAC_MAC_MAX_PKT_SIZE_REG);
532 	regs[23] = dsaf_read_dev(drv, XGMAC_MAC_PAUSE_CTRL_REG);
533 	regs[24] = dsaf_read_dev(drv, XGMAC_MAC_PAUSE_TIME_REG);
534 	regs[25] = dsaf_read_dev(drv, XGMAC_MAC_PAUSE_GAP_REG);
535 	regs[26] = dsaf_read_dev(drv, XGMAC_MAC_PAUSE_LOCAL_MAC_H_REG);
536 	regs[27] = dsaf_read_dev(drv, XGMAC_MAC_PAUSE_LOCAL_MAC_L_REG);
537 	regs[28] = dsaf_read_dev(drv, XGMAC_MAC_PAUSE_PEER_MAC_H_REG);
538 	regs[29] = dsaf_read_dev(drv, XGMAC_MAC_PAUSE_PEER_MAC_L_REG);
539 	regs[30] = dsaf_read_dev(drv, XGMAC_MAC_PFC_PRI_EN_REG);
540 	regs[31] = dsaf_read_dev(drv, XGMAC_MAC_1588_CTRL_REG);
541 	regs[32] = dsaf_read_dev(drv, XGMAC_MAC_1588_TX_PORT_DLY_REG);
542 	regs[33] = dsaf_read_dev(drv, XGMAC_MAC_1588_RX_PORT_DLY_REG);
543 	regs[34] = dsaf_read_dev(drv, XGMAC_MAC_1588_ASYM_DLY_REG);
544 	regs[35] = dsaf_read_dev(drv, XGMAC_MAC_1588_ADJUST_CFG_REG);
545 
546 	regs[36] = dsaf_read_dev(drv, XGMAC_MAC_Y1731_ETH_TYPE_REG);
547 	regs[37] = dsaf_read_dev(drv, XGMAC_MAC_MIB_CONTROL_REG);
548 	regs[38] = dsaf_read_dev(drv, XGMAC_MAC_WAN_RATE_ADJUST_REG);
549 	regs[39] = dsaf_read_dev(drv, XGMAC_MAC_TX_ERR_MARK_REG);
550 	regs[40] = dsaf_read_dev(drv, XGMAC_MAC_TX_LF_RF_CONTROL_REG);
551 	regs[41] = dsaf_read_dev(drv, XGMAC_MAC_RX_LF_RF_STATUS_REG);
552 	regs[42] = dsaf_read_dev(drv, XGMAC_MAC_TX_RUNT_PKT_CNT_REG);
553 	regs[43] = dsaf_read_dev(drv, XGMAC_MAC_RX_RUNT_PKT_CNT_REG);
554 	regs[44] = dsaf_read_dev(drv, XGMAC_MAC_RX_PREAM_ERR_PKT_CNT_REG);
555 	regs[45] = dsaf_read_dev(drv, XGMAC_MAC_TX_LF_RF_TERM_PKT_CNT_REG);
556 	regs[46] = dsaf_read_dev(drv, XGMAC_MAC_TX_SN_MISMATCH_PKT_CNT_REG);
557 	regs[47] = dsaf_read_dev(drv, XGMAC_MAC_RX_ERR_MSG_CNT_REG);
558 	regs[48] = dsaf_read_dev(drv, XGMAC_MAC_RX_ERR_EFD_CNT_REG);
559 	regs[49] = dsaf_read_dev(drv, XGMAC_MAC_ERR_INFO_REG);
560 	regs[50] = dsaf_read_dev(drv, XGMAC_MAC_DBG_INFO_REG);
561 
562 	regs[51] = dsaf_read_dev(drv, XGMAC_PCS_BASER_SYNC_THD_REG);
563 	regs[52] = dsaf_read_dev(drv, XGMAC_PCS_STATUS1_REG);
564 	regs[53] = dsaf_read_dev(drv, XGMAC_PCS_BASER_STATUS1_REG);
565 	regs[54] = dsaf_read_dev(drv, XGMAC_PCS_BASER_STATUS2_REG);
566 	regs[55] = dsaf_read_dev(drv, XGMAC_PCS_BASER_SEEDA_0_REG);
567 	regs[56] = dsaf_read_dev(drv, XGMAC_PCS_BASER_SEEDA_1_REG);
568 	regs[57] = dsaf_read_dev(drv, XGMAC_PCS_BASER_SEEDB_0_REG);
569 	regs[58] = dsaf_read_dev(drv, XGMAC_PCS_BASER_SEEDB_1_REG);
570 	regs[59] = dsaf_read_dev(drv, XGMAC_PCS_BASER_TEST_CONTROL_REG);
571 	regs[60] = dsaf_read_dev(drv, XGMAC_PCS_BASER_TEST_ERR_CNT_REG);
572 	regs[61] = dsaf_read_dev(drv, XGMAC_PCS_DBG_INFO_REG);
573 	regs[62] = dsaf_read_dev(drv, XGMAC_PCS_DBG_INFO1_REG);
574 	regs[63] = dsaf_read_dev(drv, XGMAC_PCS_DBG_INFO2_REG);
575 	regs[64] = dsaf_read_dev(drv, XGMAC_PCS_DBG_INFO3_REG);
576 
577 	regs[65] = dsaf_read_dev(drv, XGMAC_PMA_ENABLE_REG);
578 	regs[66] = dsaf_read_dev(drv, XGMAC_PMA_CONTROL_REG);
579 	regs[67] = dsaf_read_dev(drv, XGMAC_PMA_SIGNAL_STATUS_REG);
580 	regs[68] = dsaf_read_dev(drv, XGMAC_PMA_DBG_INFO_REG);
581 	regs[69] = dsaf_read_dev(drv, XGMAC_PMA_FEC_ABILITY_REG);
582 	regs[70] = dsaf_read_dev(drv, XGMAC_PMA_FEC_CONTROL_REG);
583 	regs[71] = dsaf_read_dev(drv, XGMAC_PMA_FEC_CORR_BLOCK_CNT__REG);
584 	regs[72] = dsaf_read_dev(drv, XGMAC_PMA_FEC_UNCORR_BLOCK_CNT__REG);
585 
586 	/* status registers */
587 #define hns_xgmac_cpy_q(p, q) \
588 	do {\
589 		*(p) = (u32)(q);\
590 		*((p) + 1) = (u32)((q) >> 32);\
591 	} while (0)
592 
593 	qtmp = hns_mac_reg_read64(drv, XGMAC_TX_PKTS_FRAGMENT);
594 	hns_xgmac_cpy_q(&regs[73], qtmp);
595 	qtmp = hns_mac_reg_read64(drv, XGMAC_TX_PKTS_UNDERSIZE);
596 	hns_xgmac_cpy_q(&regs[75], qtmp);
597 	qtmp = hns_mac_reg_read64(drv, XGMAC_TX_PKTS_UNDERMIN);
598 	hns_xgmac_cpy_q(&regs[77], qtmp);
599 	qtmp = hns_mac_reg_read64(drv, XGMAC_TX_PKTS_64OCTETS);
600 	hns_xgmac_cpy_q(&regs[79], qtmp);
601 	qtmp = hns_mac_reg_read64(drv, XGMAC_TX_PKTS_65TO127OCTETS);
602 	hns_xgmac_cpy_q(&regs[81], qtmp);
603 	qtmp = hns_mac_reg_read64(drv, XGMAC_TX_PKTS_128TO255OCTETS);
604 	hns_xgmac_cpy_q(&regs[83], qtmp);
605 	qtmp = hns_mac_reg_read64(drv, XGMAC_TX_PKTS_256TO511OCTETS);
606 	hns_xgmac_cpy_q(&regs[85], qtmp);
607 	qtmp = hns_mac_reg_read64(drv, XGMAC_TX_PKTS_512TO1023OCTETS);
608 	hns_xgmac_cpy_q(&regs[87], qtmp);
609 	qtmp = hns_mac_reg_read64(drv, XGMAC_TX_PKTS_1024TO1518OCTETS);
610 	hns_xgmac_cpy_q(&regs[89], qtmp);
611 	qtmp = hns_mac_reg_read64(drv, XGMAC_TX_PKTS_1519TOMAXOCTETS);
612 	hns_xgmac_cpy_q(&regs[91], qtmp);
613 	qtmp = hns_mac_reg_read64(drv, XGMAC_TX_PKTS_1519TOMAXOCTETSOK);
614 	hns_xgmac_cpy_q(&regs[93], qtmp);
615 	qtmp = hns_mac_reg_read64(drv, XGMAC_TX_PKTS_OVERSIZE);
616 	hns_xgmac_cpy_q(&regs[95], qtmp);
617 	qtmp = hns_mac_reg_read64(drv, XGMAC_TX_PKTS_JABBER);
618 	hns_xgmac_cpy_q(&regs[97], qtmp);
619 	qtmp = hns_mac_reg_read64(drv, XGMAC_TX_GOODPKTS);
620 	hns_xgmac_cpy_q(&regs[99], qtmp);
621 	qtmp = hns_mac_reg_read64(drv, XGMAC_TX_GOODOCTETS);
622 	hns_xgmac_cpy_q(&regs[101], qtmp);
623 	qtmp = hns_mac_reg_read64(drv, XGMAC_TX_TOTAL_PKTS);
624 	hns_xgmac_cpy_q(&regs[103], qtmp);
625 	qtmp = hns_mac_reg_read64(drv, XGMAC_TX_TOTALOCTETS);
626 	hns_xgmac_cpy_q(&regs[105], qtmp);
627 	qtmp = hns_mac_reg_read64(drv, XGMAC_TX_UNICASTPKTS);
628 	hns_xgmac_cpy_q(&regs[107], qtmp);
629 	qtmp = hns_mac_reg_read64(drv, XGMAC_TX_MULTICASTPKTS);
630 	hns_xgmac_cpy_q(&regs[109], qtmp);
631 	qtmp = hns_mac_reg_read64(drv, XGMAC_TX_BROADCASTPKTS);
632 	hns_xgmac_cpy_q(&regs[111], qtmp);
633 	qtmp = hns_mac_reg_read64(drv, XGMAC_TX_PRI0PAUSEPKTS);
634 	hns_xgmac_cpy_q(&regs[113], qtmp);
635 	qtmp = hns_mac_reg_read64(drv, XGMAC_TX_PRI1PAUSEPKTS);
636 	hns_xgmac_cpy_q(&regs[115], qtmp);
637 	qtmp = hns_mac_reg_read64(drv, XGMAC_TX_PRI2PAUSEPKTS);
638 	hns_xgmac_cpy_q(&regs[117], qtmp);
639 	qtmp = hns_mac_reg_read64(drv, XGMAC_TX_PRI3PAUSEPKTS);
640 	hns_xgmac_cpy_q(&regs[119], qtmp);
641 	qtmp = hns_mac_reg_read64(drv, XGMAC_TX_PRI4PAUSEPKTS);
642 	hns_xgmac_cpy_q(&regs[121], qtmp);
643 	qtmp = hns_mac_reg_read64(drv, XGMAC_TX_PRI5PAUSEPKTS);
644 	hns_xgmac_cpy_q(&regs[123], qtmp);
645 	qtmp = hns_mac_reg_read64(drv, XGMAC_TX_PRI6PAUSEPKTS);
646 	hns_xgmac_cpy_q(&regs[125], qtmp);
647 	qtmp = hns_mac_reg_read64(drv, XGMAC_TX_PRI7PAUSEPKTS);
648 	hns_xgmac_cpy_q(&regs[127], qtmp);
649 	qtmp = hns_mac_reg_read64(drv, XGMAC_TX_MACCTRLPKTS);
650 	hns_xgmac_cpy_q(&regs[129], qtmp);
651 	qtmp = hns_mac_reg_read64(drv, XGMAC_TX_1731PKTS);
652 	hns_xgmac_cpy_q(&regs[131], qtmp);
653 	qtmp = hns_mac_reg_read64(drv, XGMAC_TX_1588PKTS);
654 	hns_xgmac_cpy_q(&regs[133], qtmp);
655 	qtmp = hns_mac_reg_read64(drv, XGMAC_RX_FROMAPPGOODPKTS);
656 	hns_xgmac_cpy_q(&regs[135], qtmp);
657 	qtmp = hns_mac_reg_read64(drv, XGMAC_RX_FROMAPPBADPKTS);
658 	hns_xgmac_cpy_q(&regs[137], qtmp);
659 	qtmp = hns_mac_reg_read64(drv, XGMAC_TX_ERRALLPKTS);
660 	hns_xgmac_cpy_q(&regs[139], qtmp);
661 
662 	/* RX */
663 	qtmp = hns_mac_reg_read64(drv, XGMAC_RX_PKTS_FRAGMENT);
664 	hns_xgmac_cpy_q(&regs[141], qtmp);
665 	qtmp = hns_mac_reg_read64(drv, XGMAC_RX_PKTSUNDERSIZE);
666 	hns_xgmac_cpy_q(&regs[143], qtmp);
667 	qtmp = hns_mac_reg_read64(drv, XGMAC_RX_PKTS_UNDERMIN);
668 	hns_xgmac_cpy_q(&regs[145], qtmp);
669 	qtmp = hns_mac_reg_read64(drv, XGMAC_RX_PKTS_64OCTETS);
670 	hns_xgmac_cpy_q(&regs[147], qtmp);
671 	qtmp = hns_mac_reg_read64(drv, XGMAC_RX_PKTS_65TO127OCTETS);
672 	hns_xgmac_cpy_q(&regs[149], qtmp);
673 	qtmp = hns_mac_reg_read64(drv, XGMAC_RX_PKTS_128TO255OCTETS);
674 	hns_xgmac_cpy_q(&regs[151], qtmp);
675 	qtmp = hns_mac_reg_read64(drv, XGMAC_RX_PKTS_256TO511OCTETS);
676 	hns_xgmac_cpy_q(&regs[153], qtmp);
677 	qtmp = hns_mac_reg_read64(drv, XGMAC_RX_PKTS_512TO1023OCTETS);
678 	hns_xgmac_cpy_q(&regs[155], qtmp);
679 	qtmp = hns_mac_reg_read64(drv, XGMAC_RX_PKTS_1024TO1518OCTETS);
680 	hns_xgmac_cpy_q(&regs[157], qtmp);
681 	qtmp = hns_mac_reg_read64(drv, XGMAC_RX_PKTS_1519TOMAXOCTETS);
682 	hns_xgmac_cpy_q(&regs[159], qtmp);
683 	qtmp = hns_mac_reg_read64(drv, XGMAC_RX_PKTS_1519TOMAXOCTETSOK);
684 	hns_xgmac_cpy_q(&regs[161], qtmp);
685 	qtmp = hns_mac_reg_read64(drv, XGMAC_RX_PKTS_OVERSIZE);
686 	hns_xgmac_cpy_q(&regs[163], qtmp);
687 	qtmp = hns_mac_reg_read64(drv, XGMAC_RX_PKTS_JABBER);
688 	hns_xgmac_cpy_q(&regs[165], qtmp);
689 	qtmp = hns_mac_reg_read64(drv, XGMAC_RX_GOODPKTS);
690 	hns_xgmac_cpy_q(&regs[167], qtmp);
691 	qtmp = hns_mac_reg_read64(drv, XGMAC_RX_GOODOCTETS);
692 	hns_xgmac_cpy_q(&regs[169], qtmp);
693 	qtmp = hns_mac_reg_read64(drv, XGMAC_RX_TOTAL_PKTS);
694 	hns_xgmac_cpy_q(&regs[171], qtmp);
695 	qtmp = hns_mac_reg_read64(drv, XGMAC_RX_TOTALOCTETS);
696 	hns_xgmac_cpy_q(&regs[173], qtmp);
697 	qtmp = hns_mac_reg_read64(drv, XGMAC_RX_UNICASTPKTS);
698 	hns_xgmac_cpy_q(&regs[175], qtmp);
699 	qtmp = hns_mac_reg_read64(drv, XGMAC_RX_MULTICASTPKTS);
700 	hns_xgmac_cpy_q(&regs[177], qtmp);
701 	qtmp = hns_mac_reg_read64(drv, XGMAC_RX_BROADCASTPKTS);
702 	hns_xgmac_cpy_q(&regs[179], qtmp);
703 	qtmp = hns_mac_reg_read64(drv, XGMAC_RX_PRI0PAUSEPKTS);
704 	hns_xgmac_cpy_q(&regs[181], qtmp);
705 	qtmp = hns_mac_reg_read64(drv, XGMAC_RX_PRI1PAUSEPKTS);
706 	hns_xgmac_cpy_q(&regs[183], qtmp);
707 	qtmp = hns_mac_reg_read64(drv, XGMAC_RX_PRI2PAUSEPKTS);
708 	hns_xgmac_cpy_q(&regs[185], qtmp);
709 	qtmp = hns_mac_reg_read64(drv, XGMAC_RX_PRI3PAUSEPKTS);
710 	hns_xgmac_cpy_q(&regs[187], qtmp);
711 	qtmp = hns_mac_reg_read64(drv, XGMAC_RX_PRI4PAUSEPKTS);
712 	hns_xgmac_cpy_q(&regs[189], qtmp);
713 	qtmp = hns_mac_reg_read64(drv, XGMAC_RX_PRI5PAUSEPKTS);
714 	hns_xgmac_cpy_q(&regs[191], qtmp);
715 	qtmp = hns_mac_reg_read64(drv, XGMAC_RX_PRI6PAUSEPKTS);
716 	hns_xgmac_cpy_q(&regs[193], qtmp);
717 	qtmp = hns_mac_reg_read64(drv, XGMAC_RX_PRI7PAUSEPKTS);
718 	hns_xgmac_cpy_q(&regs[195], qtmp);
719 
720 	qtmp = hns_mac_reg_read64(drv, XGMAC_RX_MACCTRLPKTS);
721 	hns_xgmac_cpy_q(&regs[197], qtmp);
722 	qtmp = hns_mac_reg_read64(drv, XGMAC_TX_SENDAPPGOODPKTS);
723 	hns_xgmac_cpy_q(&regs[199], qtmp);
724 	qtmp = hns_mac_reg_read64(drv, XGMAC_TX_SENDAPPBADPKTS);
725 	hns_xgmac_cpy_q(&regs[201], qtmp);
726 	qtmp = hns_mac_reg_read64(drv, XGMAC_RX_1731PKTS);
727 	hns_xgmac_cpy_q(&regs[203], qtmp);
728 	qtmp = hns_mac_reg_read64(drv, XGMAC_RX_SYMBOLERRPKTS);
729 	hns_xgmac_cpy_q(&regs[205], qtmp);
730 	qtmp = hns_mac_reg_read64(drv, XGMAC_RX_FCSERRPKTS);
731 	hns_xgmac_cpy_q(&regs[207], qtmp);
732 
733 	/* mark end of mac regs */
734 	for (i = 208; i < 214; i++)
735 		regs[i] = 0xaaaaaaaa;
736 }
737 
738 /**
739  *hns_xgmac_get_stats - get xgmac statistic
740  *@mac_drv: mac driver
741  *@data:data for value of stats regs
742  */
743 static void hns_xgmac_get_stats(void *mac_drv, u64 *data)
744 {
745 	u32 i;
746 	u64 *buf = data;
747 	struct mac_driver *drv = (struct mac_driver *)mac_drv;
748 	struct mac_hw_stats *hw_stats = NULL;
749 
750 	hw_stats = &drv->mac_cb->hw_stats;
751 
752 	for (i = 0; i < ARRAY_SIZE(g_xgmac_stats_string); i++) {
753 		buf[i] = DSAF_STATS_READ(hw_stats,
754 			g_xgmac_stats_string[i].offset);
755 	}
756 }
757 
758 /**
759  *hns_xgmac_get_strings - get xgmac strings name
760  *@stringset: type of values in data
761  *@data:data for value of string name
762  */
763 static void hns_xgmac_get_strings(u32 stringset, u8 *data)
764 {
765 	char *buff = (char *)data;
766 	u32 i;
767 
768 	if (stringset != ETH_SS_STATS)
769 		return;
770 
771 	for (i = 0; i < ARRAY_SIZE(g_xgmac_stats_string); i++) {
772 		snprintf(buff, ETH_GSTRING_LEN, g_xgmac_stats_string[i].desc);
773 		buff = buff + ETH_GSTRING_LEN;
774 	}
775 }
776 
777 /**
778  *hns_xgmac_get_sset_count - get xgmac string set count
779  *@stringset: type of values in data
780  *return xgmac string set count
781  */
782 static int hns_xgmac_get_sset_count(int stringset)
783 {
784 	if (stringset == ETH_SS_STATS || stringset == ETH_SS_PRIV_FLAGS)
785 		return ARRAY_SIZE(g_xgmac_stats_string);
786 
787 	return 0;
788 }
789 
790 /**
791  *hns_xgmac_get_regs_count - get xgmac regs count
792  *return xgmac regs count
793  */
794 static int hns_xgmac_get_regs_count(void)
795 {
796 	return HNS_XGMAC_DUMP_NUM;
797 }
798 
799 void *hns_xgmac_config(struct hns_mac_cb *mac_cb, struct mac_params *mac_param)
800 {
801 	struct mac_driver *mac_drv;
802 
803 	mac_drv = devm_kzalloc(mac_cb->dev, sizeof(*mac_drv), GFP_KERNEL);
804 	if (!mac_drv)
805 		return NULL;
806 
807 	mac_drv->mac_init = hns_xgmac_init;
808 	mac_drv->mac_enable = hns_xgmac_enable;
809 	mac_drv->mac_disable = hns_xgmac_disable;
810 
811 	mac_drv->mac_id = mac_param->mac_id;
812 	mac_drv->mac_mode = mac_param->mac_mode;
813 	mac_drv->io_base = mac_param->vaddr;
814 	mac_drv->dev = mac_param->dev;
815 	mac_drv->mac_cb = mac_cb;
816 
817 	mac_drv->set_mac_addr = hns_xgmac_set_pausefrm_mac_addr;
818 	mac_drv->set_an_mode = NULL;
819 	mac_drv->config_loopback = NULL;
820 	mac_drv->config_pad_and_crc = hns_xgmac_config_pad_and_crc;
821 	mac_drv->config_half_duplex = NULL;
822 	mac_drv->set_rx_ignore_pause_frames =
823 		hns_xgmac_set_rx_ignore_pause_frames;
824 	mac_drv->mac_free = hns_xgmac_free;
825 	mac_drv->adjust_link = NULL;
826 	mac_drv->set_tx_auto_pause_frames = hns_xgmac_set_tx_auto_pause_frames;
827 	mac_drv->config_max_frame_length = hns_xgmac_config_max_frame_length;
828 	mac_drv->mac_pausefrm_cfg = hns_xgmac_pausefrm_cfg;
829 	mac_drv->autoneg_stat = NULL;
830 	mac_drv->get_info = hns_xgmac_get_info;
831 	mac_drv->get_pause_enable = hns_xgmac_get_pausefrm_cfg;
832 	mac_drv->get_link_status = hns_xgmac_get_link_status;
833 	mac_drv->get_regs = hns_xgmac_get_regs;
834 	mac_drv->get_ethtool_stats = hns_xgmac_get_stats;
835 	mac_drv->get_sset_count = hns_xgmac_get_sset_count;
836 	mac_drv->get_regs_count = hns_xgmac_get_regs_count;
837 	mac_drv->get_strings = hns_xgmac_get_strings;
838 	mac_drv->update_stats = hns_xgmac_update_stats;
839 
840 	return (void *)mac_drv;
841 }
842