1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /*
3  * Copyright (c) 2014-2015 Hisilicon Limited.
4  */
5 
6 #include <linux/io-64-nonatomic-hi-lo.h>
7 #include <linux/of_mdio.h>
8 #include "hns_dsaf_main.h"
9 #include "hns_dsaf_mac.h"
10 #include "hns_dsaf_xgmac.h"
11 #include "hns_dsaf_reg.h"
12 
13 static const struct mac_stats_string g_xgmac_stats_string[] = {
14 	{"xgmac_tx_bad_pkts_minto64", MAC_STATS_FIELD_OFF(tx_fragment_err)},
15 	{"xgmac_tx_good_pkts_minto64", MAC_STATS_FIELD_OFF(tx_undersize)},
16 	{"xgmac_tx_total_pkts_minto64",	MAC_STATS_FIELD_OFF(tx_under_min_pkts)},
17 	{"xgmac_tx_pkts_64", MAC_STATS_FIELD_OFF(tx_64bytes)},
18 	{"xgmac_tx_pkts_65to127", MAC_STATS_FIELD_OFF(tx_65to127)},
19 	{"xgmac_tx_pkts_128to255", MAC_STATS_FIELD_OFF(tx_128to255)},
20 	{"xgmac_tx_pkts_256to511", MAC_STATS_FIELD_OFF(tx_256to511)},
21 	{"xgmac_tx_pkts_512to1023", MAC_STATS_FIELD_OFF(tx_512to1023)},
22 	{"xgmac_tx_pkts_1024to1518", MAC_STATS_FIELD_OFF(tx_1024to1518)},
23 	{"xgmac_tx_pkts_1519tomax", MAC_STATS_FIELD_OFF(tx_1519tomax)},
24 	{"xgmac_tx_good_pkts_1519tomax",
25 		MAC_STATS_FIELD_OFF(tx_1519tomax_good)},
26 	{"xgmac_tx_good_pkts_untralmax", MAC_STATS_FIELD_OFF(tx_oversize)},
27 	{"xgmac_tx_bad_pkts_untralmax", MAC_STATS_FIELD_OFF(tx_jabber_err)},
28 	{"xgmac_tx_good_pkts_all", MAC_STATS_FIELD_OFF(tx_good_pkts)},
29 	{"xgmac_tx_good_byte_all", MAC_STATS_FIELD_OFF(tx_good_bytes)},
30 	{"xgmac_tx_total_pkt", MAC_STATS_FIELD_OFF(tx_total_pkts)},
31 	{"xgmac_tx_total_byt", MAC_STATS_FIELD_OFF(tx_total_bytes)},
32 	{"xgmac_tx_uc_pkt", MAC_STATS_FIELD_OFF(tx_uc_pkts)},
33 	{"xgmac_tx_mc_pkt", MAC_STATS_FIELD_OFF(tx_mc_pkts)},
34 	{"xgmac_tx_bc_pkt", MAC_STATS_FIELD_OFF(tx_bc_pkts)},
35 	{"xgmac_tx_pause_frame_num", MAC_STATS_FIELD_OFF(tx_pfc_tc0)},
36 	{"xgmac_tx_pfc_per_1pause_framer", MAC_STATS_FIELD_OFF(tx_pfc_tc1)},
37 	{"xgmac_tx_pfc_per_2pause_framer", MAC_STATS_FIELD_OFF(tx_pfc_tc2)},
38 	{"xgmac_tx_pfc_per_3pause_framer", MAC_STATS_FIELD_OFF(tx_pfc_tc3)},
39 	{"xgmac_tx_pfc_per_4pause_framer", MAC_STATS_FIELD_OFF(tx_pfc_tc4)},
40 	{"xgmac_tx_pfc_per_5pause_framer", MAC_STATS_FIELD_OFF(tx_pfc_tc5)},
41 	{"xgmac_tx_pfc_per_6pause_framer", MAC_STATS_FIELD_OFF(tx_pfc_tc6)},
42 	{"xgmac_tx_pfc_per_7pause_framer", MAC_STATS_FIELD_OFF(tx_pfc_tc7)},
43 	{"xgmac_tx_mac_ctrol_frame", MAC_STATS_FIELD_OFF(tx_ctrl)},
44 	{"xgmac_tx_1731_pkts", MAC_STATS_FIELD_OFF(tx_1731_pkts)},
45 	{"xgmac_tx_1588_pkts", MAC_STATS_FIELD_OFF(tx_1588_pkts)},
46 	{"xgmac_rx_good_pkt_from_dsaf", MAC_STATS_FIELD_OFF(rx_good_from_sw)},
47 	{"xgmac_rx_bad_pkt_from_dsaf", MAC_STATS_FIELD_OFF(rx_bad_from_sw)},
48 	{"xgmac_tx_bad_pkt_64tomax", MAC_STATS_FIELD_OFF(tx_bad_pkts)},
49 
50 	{"xgmac_rx_bad_pkts_minto64", MAC_STATS_FIELD_OFF(rx_fragment_err)},
51 	{"xgmac_rx_good_pkts_minto64", MAC_STATS_FIELD_OFF(rx_undersize)},
52 	{"xgmac_rx_total_pkts_minto64", MAC_STATS_FIELD_OFF(rx_under_min)},
53 	{"xgmac_rx_pkt_64", MAC_STATS_FIELD_OFF(rx_64bytes)},
54 	{"xgmac_rx_pkt_65to127", MAC_STATS_FIELD_OFF(rx_65to127)},
55 	{"xgmac_rx_pkt_128to255", MAC_STATS_FIELD_OFF(rx_128to255)},
56 	{"xgmac_rx_pkt_256to511", MAC_STATS_FIELD_OFF(rx_256to511)},
57 	{"xgmac_rx_pkt_512to1023", MAC_STATS_FIELD_OFF(rx_512to1023)},
58 	{"xgmac_rx_pkt_1024to1518", MAC_STATS_FIELD_OFF(rx_1024to1518)},
59 	{"xgmac_rx_pkt_1519tomax", MAC_STATS_FIELD_OFF(rx_1519tomax)},
60 	{"xgmac_rx_good_pkt_1519tomax",	MAC_STATS_FIELD_OFF(rx_1519tomax_good)},
61 	{"xgmac_rx_good_pkt_untramax", MAC_STATS_FIELD_OFF(rx_oversize)},
62 	{"xgmac_rx_bad_pkt_untramax", MAC_STATS_FIELD_OFF(rx_jabber_err)},
63 	{"xgmac_rx_good_pkt", MAC_STATS_FIELD_OFF(rx_good_pkts)},
64 	{"xgmac_rx_good_byt", MAC_STATS_FIELD_OFF(rx_good_bytes)},
65 	{"xgmac_rx_pkt", MAC_STATS_FIELD_OFF(rx_total_pkts)},
66 	{"xgmac_rx_byt", MAC_STATS_FIELD_OFF(rx_total_bytes)},
67 	{"xgmac_rx_uc_pkt", MAC_STATS_FIELD_OFF(rx_uc_pkts)},
68 	{"xgmac_rx_mc_pkt", MAC_STATS_FIELD_OFF(rx_mc_pkts)},
69 	{"xgmac_rx_bc_pkt", MAC_STATS_FIELD_OFF(rx_bc_pkts)},
70 	{"xgmac_rx_pause_frame_num", MAC_STATS_FIELD_OFF(rx_pfc_tc0)},
71 	{"xgmac_rx_pfc_per_1pause_frame", MAC_STATS_FIELD_OFF(rx_pfc_tc1)},
72 	{"xgmac_rx_pfc_per_2pause_frame", MAC_STATS_FIELD_OFF(rx_pfc_tc2)},
73 	{"xgmac_rx_pfc_per_3pause_frame", MAC_STATS_FIELD_OFF(rx_pfc_tc3)},
74 	{"xgmac_rx_pfc_per_4pause_frame", MAC_STATS_FIELD_OFF(rx_pfc_tc4)},
75 	{"xgmac_rx_pfc_per_5pause_frame", MAC_STATS_FIELD_OFF(rx_pfc_tc5)},
76 	{"xgmac_rx_pfc_per_6pause_frame", MAC_STATS_FIELD_OFF(rx_pfc_tc6)},
77 	{"xgmac_rx_pfc_per_7pause_frame", MAC_STATS_FIELD_OFF(rx_pfc_tc7)},
78 	{"xgmac_rx_mac_control", MAC_STATS_FIELD_OFF(rx_unknown_ctrl)},
79 	{"xgmac_tx_good_pkt_todsaf", MAC_STATS_FIELD_OFF(tx_good_to_sw)},
80 	{"xgmac_tx_bad_pkt_todsaf", MAC_STATS_FIELD_OFF(tx_bad_to_sw)},
81 	{"xgmac_rx_1731_pkt", MAC_STATS_FIELD_OFF(rx_1731_pkts)},
82 	{"xgmac_rx_symbol_err_pkt", MAC_STATS_FIELD_OFF(rx_symbol_err)},
83 	{"xgmac_rx_fcs_pkt", MAC_STATS_FIELD_OFF(rx_fcs_err)}
84 };
85 
86 /**
87  *hns_xgmac_tx_enable - xgmac port tx enable
88  *@drv: mac driver
89  *@value: value of enable
90  */
91 static void hns_xgmac_tx_enable(struct mac_driver *drv, u32 value)
92 {
93 	dsaf_set_dev_bit(drv, XGMAC_MAC_ENABLE_REG, XGMAC_ENABLE_TX_B, !!value);
94 }
95 
96 /**
97  *hns_xgmac_rx_enable - xgmac port rx enable
98  *@drv: mac driver
99  *@value: value of enable
100  */
101 static void hns_xgmac_rx_enable(struct mac_driver *drv, u32 value)
102 {
103 	dsaf_set_dev_bit(drv, XGMAC_MAC_ENABLE_REG, XGMAC_ENABLE_RX_B, !!value);
104 }
105 
106 /**
107  * hns_xgmac_lf_rf_insert - insert lf rf control about xgmac
108  * @mac_drv: mac driver
109  * @mode: inserf rf or lf
110  */
111 static void hns_xgmac_lf_rf_insert(struct mac_driver *mac_drv, u32 mode)
112 {
113 	dsaf_set_dev_field(mac_drv, XGMAC_MAC_TX_LF_RF_CONTROL_REG,
114 			   XGMAC_LF_RF_INSERT_M, XGMAC_LF_RF_INSERT_S, mode);
115 }
116 
117 /**
118  * hns_xgmac_lf_rf_control_init - initial the lf rf control register
119  * @mac_drv: mac driver
120  */
121 static void hns_xgmac_lf_rf_control_init(struct mac_driver *mac_drv)
122 {
123 	u32 val = 0;
124 
125 	dsaf_set_bit(val, XGMAC_UNIDIR_EN_B, 0);
126 	dsaf_set_bit(val, XGMAC_RF_TX_EN_B, 1);
127 	dsaf_set_field(val, XGMAC_LF_RF_INSERT_M, XGMAC_LF_RF_INSERT_S, 0);
128 	dsaf_write_dev(mac_drv, XGMAC_MAC_TX_LF_RF_CONTROL_REG, val);
129 }
130 
131 /**
132  *hns_xgmac_enable - enable xgmac port
133  *@mac_drv: mac driver
134  *@mode: mode of mac port
135  */
136 static void hns_xgmac_enable(void *mac_drv, enum mac_commom_mode mode)
137 {
138 	struct mac_driver *drv = (struct mac_driver *)mac_drv;
139 
140 	hns_xgmac_lf_rf_insert(drv, HNS_XGMAC_NO_LF_RF_INSERT);
141 
142 	/*enable XGE rX/tX */
143 	if (mode == MAC_COMM_MODE_TX) {
144 		hns_xgmac_tx_enable(drv, 1);
145 	} else if (mode == MAC_COMM_MODE_RX) {
146 		hns_xgmac_rx_enable(drv, 1);
147 	} else if (mode == MAC_COMM_MODE_RX_AND_TX) {
148 		hns_xgmac_tx_enable(drv, 1);
149 		hns_xgmac_rx_enable(drv, 1);
150 	} else {
151 		dev_err(drv->dev, "error mac mode:%d\n", mode);
152 	}
153 }
154 
155 /**
156  *hns_xgmac_disable - disable xgmac port
157  *@mac_drv: mac driver
158  *@mode: mode of mac port
159  */
160 static void hns_xgmac_disable(void *mac_drv, enum mac_commom_mode mode)
161 {
162 	struct mac_driver *drv = (struct mac_driver *)mac_drv;
163 
164 	if (mode == MAC_COMM_MODE_TX) {
165 		hns_xgmac_tx_enable(drv, 0);
166 	} else if (mode == MAC_COMM_MODE_RX) {
167 		hns_xgmac_rx_enable(drv, 0);
168 	} else if (mode == MAC_COMM_MODE_RX_AND_TX) {
169 		hns_xgmac_tx_enable(drv, 0);
170 		hns_xgmac_rx_enable(drv, 0);
171 	}
172 	hns_xgmac_lf_rf_insert(drv, HNS_XGMAC_LF_INSERT);
173 }
174 
175 /**
176  *hns_xgmac_pma_fec_enable - xgmac PMA FEC enable
177  *@drv: mac driver
178  *@tx_value: tx value
179  *@rx_value: rx value
180  *return status
181  */
182 static void hns_xgmac_pma_fec_enable(struct mac_driver *drv, u32 tx_value,
183 				     u32 rx_value)
184 {
185 	u32 origin = dsaf_read_dev(drv, XGMAC_PMA_FEC_CONTROL_REG);
186 
187 	dsaf_set_bit(origin, XGMAC_PMA_FEC_CTL_TX_B, !!tx_value);
188 	dsaf_set_bit(origin, XGMAC_PMA_FEC_CTL_RX_B, !!rx_value);
189 	dsaf_write_dev(drv, XGMAC_PMA_FEC_CONTROL_REG, origin);
190 }
191 
192 /* clr exc irq for xge*/
193 static void hns_xgmac_exc_irq_en(struct mac_driver *drv, u32 en)
194 {
195 	u32 clr_vlue = 0xfffffffful;
196 	u32 msk_vlue = en ? 0xfffffffful : 0; /*1 is en, 0 is dis*/
197 
198 	dsaf_write_dev(drv, XGMAC_INT_STATUS_REG, clr_vlue);
199 	dsaf_write_dev(drv, XGMAC_INT_ENABLE_REG, msk_vlue);
200 }
201 
202 /**
203  *hns_xgmac_init - initialize XGE
204  *@mac_drv: mac driver
205  */
206 static void hns_xgmac_init(void *mac_drv)
207 {
208 	struct mac_driver *drv = (struct mac_driver *)mac_drv;
209 	struct dsaf_device *dsaf_dev
210 		= (struct dsaf_device *)dev_get_drvdata(drv->dev);
211 	u32 port = drv->mac_id;
212 
213 	dsaf_dev->misc_op->xge_srst(dsaf_dev, port, 0);
214 	msleep(100);
215 	dsaf_dev->misc_op->xge_srst(dsaf_dev, port, 1);
216 
217 	msleep(100);
218 	hns_xgmac_lf_rf_control_init(drv);
219 	hns_xgmac_exc_irq_en(drv, 0);
220 
221 	hns_xgmac_pma_fec_enable(drv, 0x0, 0x0);
222 
223 	hns_xgmac_disable(mac_drv, MAC_COMM_MODE_RX_AND_TX);
224 }
225 
226 /**
227  *hns_xgmac_config_pad_and_crc - set xgmac pad and crc enable the same time
228  *@mac_drv: mac driver
229  *@newval:enable of pad and crc
230  */
231 static void hns_xgmac_config_pad_and_crc(void *mac_drv, u8 newval)
232 {
233 	struct mac_driver *drv = (struct mac_driver *)mac_drv;
234 	u32 origin = dsaf_read_dev(drv, XGMAC_MAC_CONTROL_REG);
235 
236 	dsaf_set_bit(origin, XGMAC_CTL_TX_PAD_B, !!newval);
237 	dsaf_set_bit(origin, XGMAC_CTL_TX_FCS_B, !!newval);
238 	dsaf_set_bit(origin, XGMAC_CTL_RX_FCS_B, !!newval);
239 	dsaf_write_dev(drv, XGMAC_MAC_CONTROL_REG, origin);
240 }
241 
242 /**
243  *hns_xgmac_pausefrm_cfg - set pause param about xgmac
244  *@mac_drv: mac driver
245  *@rx_en: enable receive
246  *@tx_en: enable transmit
247  */
248 static void hns_xgmac_pausefrm_cfg(void *mac_drv, u32 rx_en, u32 tx_en)
249 {
250 	struct mac_driver *drv = (struct mac_driver *)mac_drv;
251 	u32 origin = dsaf_read_dev(drv, XGMAC_MAC_PAUSE_CTRL_REG);
252 
253 	dsaf_set_bit(origin, XGMAC_PAUSE_CTL_TX_B, !!tx_en);
254 	dsaf_set_bit(origin, XGMAC_PAUSE_CTL_RX_B, !!rx_en);
255 	dsaf_write_dev(drv, XGMAC_MAC_PAUSE_CTRL_REG, origin);
256 }
257 
258 static void hns_xgmac_set_pausefrm_mac_addr(void *mac_drv, const char *mac_addr)
259 {
260 	struct mac_driver *drv = (struct mac_driver *)mac_drv;
261 
262 	u32 high_val = mac_addr[1] | (mac_addr[0] << 8);
263 	u32 low_val = mac_addr[5] | (mac_addr[4] << 8)
264 		| (mac_addr[3] << 16) | (mac_addr[2] << 24);
265 	dsaf_write_dev(drv, XGMAC_MAC_PAUSE_LOCAL_MAC_L_REG, low_val);
266 	dsaf_write_dev(drv, XGMAC_MAC_PAUSE_LOCAL_MAC_H_REG, high_val);
267 }
268 
269 /**
270  *hns_xgmac_set_tx_auto_pause_frames - set tx pause param about xgmac
271  *@mac_drv: mac driver
272  *@enable:enable tx pause param
273  */
274 static void hns_xgmac_set_tx_auto_pause_frames(void *mac_drv, u16 enable)
275 {
276 	struct mac_driver *drv = (struct mac_driver *)mac_drv;
277 
278 	dsaf_set_dev_bit(drv, XGMAC_MAC_PAUSE_CTRL_REG,
279 			 XGMAC_PAUSE_CTL_TX_B, !!enable);
280 
281 	/*if enable is not zero ,set tx pause time */
282 	if (enable)
283 		dsaf_write_dev(drv, XGMAC_MAC_PAUSE_TIME_REG, enable);
284 }
285 
286 /**
287  *hns_xgmac_config_max_frame_length - set xgmac max frame length
288  *@mac_drv: mac driver
289  *@newval:xgmac max frame length
290  */
291 static void hns_xgmac_config_max_frame_length(void *mac_drv, u16 newval)
292 {
293 	struct mac_driver *drv = (struct mac_driver *)mac_drv;
294 
295 	dsaf_write_dev(drv, XGMAC_MAC_MAX_PKT_SIZE_REG, newval);
296 }
297 
298 static void hns_xgmac_update_stats(void *mac_drv)
299 {
300 	struct mac_driver *drv = (struct mac_driver *)mac_drv;
301 	struct mac_hw_stats *hw_stats = &drv->mac_cb->hw_stats;
302 
303 	/* TX */
304 	hw_stats->tx_fragment_err
305 		= hns_mac_reg_read64(drv, XGMAC_TX_PKTS_FRAGMENT);
306 	hw_stats->tx_undersize
307 		= hns_mac_reg_read64(drv, XGMAC_TX_PKTS_UNDERSIZE);
308 	hw_stats->tx_under_min_pkts
309 		= hns_mac_reg_read64(drv, XGMAC_TX_PKTS_UNDERMIN);
310 	hw_stats->tx_64bytes = hns_mac_reg_read64(drv, XGMAC_TX_PKTS_64OCTETS);
311 	hw_stats->tx_65to127
312 		= hns_mac_reg_read64(drv, XGMAC_TX_PKTS_65TO127OCTETS);
313 	hw_stats->tx_128to255
314 		= hns_mac_reg_read64(drv, XGMAC_TX_PKTS_128TO255OCTETS);
315 	hw_stats->tx_256to511
316 		= hns_mac_reg_read64(drv, XGMAC_TX_PKTS_256TO511OCTETS);
317 	hw_stats->tx_512to1023
318 		= hns_mac_reg_read64(drv, XGMAC_TX_PKTS_512TO1023OCTETS);
319 	hw_stats->tx_1024to1518
320 		= hns_mac_reg_read64(drv, XGMAC_TX_PKTS_1024TO1518OCTETS);
321 	hw_stats->tx_1519tomax
322 		= hns_mac_reg_read64(drv, XGMAC_TX_PKTS_1519TOMAXOCTETS);
323 	hw_stats->tx_1519tomax_good
324 		= hns_mac_reg_read64(drv, XGMAC_TX_PKTS_1519TOMAXOCTETSOK);
325 	hw_stats->tx_oversize = hns_mac_reg_read64(drv, XGMAC_TX_PKTS_OVERSIZE);
326 	hw_stats->tx_jabber_err = hns_mac_reg_read64(drv, XGMAC_TX_PKTS_JABBER);
327 	hw_stats->tx_good_pkts = hns_mac_reg_read64(drv, XGMAC_TX_GOODPKTS);
328 	hw_stats->tx_good_bytes = hns_mac_reg_read64(drv, XGMAC_TX_GOODOCTETS);
329 	hw_stats->tx_total_pkts = hns_mac_reg_read64(drv, XGMAC_TX_TOTAL_PKTS);
330 	hw_stats->tx_total_bytes
331 		= hns_mac_reg_read64(drv, XGMAC_TX_TOTALOCTETS);
332 	hw_stats->tx_uc_pkts = hns_mac_reg_read64(drv, XGMAC_TX_UNICASTPKTS);
333 	hw_stats->tx_mc_pkts = hns_mac_reg_read64(drv, XGMAC_TX_MULTICASTPKTS);
334 	hw_stats->tx_bc_pkts = hns_mac_reg_read64(drv, XGMAC_TX_BROADCASTPKTS);
335 	hw_stats->tx_pfc_tc0 = hns_mac_reg_read64(drv, XGMAC_TX_PRI0PAUSEPKTS);
336 	hw_stats->tx_pfc_tc1 = hns_mac_reg_read64(drv, XGMAC_TX_PRI1PAUSEPKTS);
337 	hw_stats->tx_pfc_tc2 = hns_mac_reg_read64(drv, XGMAC_TX_PRI2PAUSEPKTS);
338 	hw_stats->tx_pfc_tc3 = hns_mac_reg_read64(drv, XGMAC_TX_PRI3PAUSEPKTS);
339 	hw_stats->tx_pfc_tc4 = hns_mac_reg_read64(drv, XGMAC_TX_PRI4PAUSEPKTS);
340 	hw_stats->tx_pfc_tc5 = hns_mac_reg_read64(drv, XGMAC_TX_PRI5PAUSEPKTS);
341 	hw_stats->tx_pfc_tc6 = hns_mac_reg_read64(drv, XGMAC_TX_PRI6PAUSEPKTS);
342 	hw_stats->tx_pfc_tc7 = hns_mac_reg_read64(drv, XGMAC_TX_PRI7PAUSEPKTS);
343 	hw_stats->tx_ctrl = hns_mac_reg_read64(drv, XGMAC_TX_MACCTRLPKTS);
344 	hw_stats->tx_1731_pkts = hns_mac_reg_read64(drv, XGMAC_TX_1731PKTS);
345 	hw_stats->tx_1588_pkts = hns_mac_reg_read64(drv, XGMAC_TX_1588PKTS);
346 	hw_stats->rx_good_from_sw
347 		= hns_mac_reg_read64(drv, XGMAC_RX_FROMAPPGOODPKTS);
348 	hw_stats->rx_bad_from_sw
349 		= hns_mac_reg_read64(drv, XGMAC_RX_FROMAPPBADPKTS);
350 	hw_stats->tx_bad_pkts = hns_mac_reg_read64(drv, XGMAC_TX_ERRALLPKTS);
351 
352 	/* RX */
353 	hw_stats->rx_fragment_err
354 		= hns_mac_reg_read64(drv, XGMAC_RX_PKTS_FRAGMENT);
355 	hw_stats->rx_undersize
356 		= hns_mac_reg_read64(drv, XGMAC_RX_PKTSUNDERSIZE);
357 	hw_stats->rx_under_min
358 		= hns_mac_reg_read64(drv, XGMAC_RX_PKTS_UNDERMIN);
359 	hw_stats->rx_64bytes = hns_mac_reg_read64(drv, XGMAC_RX_PKTS_64OCTETS);
360 	hw_stats->rx_65to127
361 		= hns_mac_reg_read64(drv, XGMAC_RX_PKTS_65TO127OCTETS);
362 	hw_stats->rx_128to255
363 		= hns_mac_reg_read64(drv, XGMAC_RX_PKTS_128TO255OCTETS);
364 	hw_stats->rx_256to511
365 		= hns_mac_reg_read64(drv, XGMAC_RX_PKTS_256TO511OCTETS);
366 	hw_stats->rx_512to1023
367 		= hns_mac_reg_read64(drv, XGMAC_RX_PKTS_512TO1023OCTETS);
368 	hw_stats->rx_1024to1518
369 		= hns_mac_reg_read64(drv, XGMAC_RX_PKTS_1024TO1518OCTETS);
370 	hw_stats->rx_1519tomax
371 		= hns_mac_reg_read64(drv, XGMAC_RX_PKTS_1519TOMAXOCTETS);
372 	hw_stats->rx_1519tomax_good
373 		= hns_mac_reg_read64(drv, XGMAC_RX_PKTS_1519TOMAXOCTETSOK);
374 	hw_stats->rx_oversize = hns_mac_reg_read64(drv, XGMAC_RX_PKTS_OVERSIZE);
375 	hw_stats->rx_jabber_err = hns_mac_reg_read64(drv, XGMAC_RX_PKTS_JABBER);
376 	hw_stats->rx_good_pkts = hns_mac_reg_read64(drv, XGMAC_RX_GOODPKTS);
377 	hw_stats->rx_good_bytes = hns_mac_reg_read64(drv, XGMAC_RX_GOODOCTETS);
378 	hw_stats->rx_total_pkts = hns_mac_reg_read64(drv, XGMAC_RX_TOTAL_PKTS);
379 	hw_stats->rx_total_bytes
380 		= hns_mac_reg_read64(drv, XGMAC_RX_TOTALOCTETS);
381 	hw_stats->rx_uc_pkts = hns_mac_reg_read64(drv, XGMAC_RX_UNICASTPKTS);
382 	hw_stats->rx_mc_pkts = hns_mac_reg_read64(drv, XGMAC_RX_MULTICASTPKTS);
383 	hw_stats->rx_bc_pkts = hns_mac_reg_read64(drv, XGMAC_RX_BROADCASTPKTS);
384 	hw_stats->rx_pfc_tc0 = hns_mac_reg_read64(drv, XGMAC_RX_PRI0PAUSEPKTS);
385 	hw_stats->rx_pfc_tc1 = hns_mac_reg_read64(drv, XGMAC_RX_PRI1PAUSEPKTS);
386 	hw_stats->rx_pfc_tc2 = hns_mac_reg_read64(drv, XGMAC_RX_PRI2PAUSEPKTS);
387 	hw_stats->rx_pfc_tc3 = hns_mac_reg_read64(drv, XGMAC_RX_PRI3PAUSEPKTS);
388 	hw_stats->rx_pfc_tc4 = hns_mac_reg_read64(drv, XGMAC_RX_PRI4PAUSEPKTS);
389 	hw_stats->rx_pfc_tc5 = hns_mac_reg_read64(drv, XGMAC_RX_PRI5PAUSEPKTS);
390 	hw_stats->rx_pfc_tc6 = hns_mac_reg_read64(drv, XGMAC_RX_PRI6PAUSEPKTS);
391 	hw_stats->rx_pfc_tc7 = hns_mac_reg_read64(drv, XGMAC_RX_PRI7PAUSEPKTS);
392 
393 	hw_stats->rx_unknown_ctrl
394 		= hns_mac_reg_read64(drv, XGMAC_RX_MACCTRLPKTS);
395 	hw_stats->tx_good_to_sw
396 		= hns_mac_reg_read64(drv, XGMAC_TX_SENDAPPGOODPKTS);
397 	hw_stats->tx_bad_to_sw
398 		= hns_mac_reg_read64(drv, XGMAC_TX_SENDAPPBADPKTS);
399 	hw_stats->rx_1731_pkts = hns_mac_reg_read64(drv, XGMAC_RX_1731PKTS);
400 	hw_stats->rx_symbol_err
401 		= hns_mac_reg_read64(drv, XGMAC_RX_SYMBOLERRPKTS);
402 	hw_stats->rx_fcs_err = hns_mac_reg_read64(drv, XGMAC_RX_FCSERRPKTS);
403 }
404 
405 /**
406  *hns_xgmac_free - free xgmac driver
407  *@mac_drv: mac driver
408  */
409 static void hns_xgmac_free(void *mac_drv)
410 {
411 	struct mac_driver *drv = (struct mac_driver *)mac_drv;
412 	struct dsaf_device *dsaf_dev
413 		= (struct dsaf_device *)dev_get_drvdata(drv->dev);
414 
415 	u32 mac_id = drv->mac_id;
416 
417 	dsaf_dev->misc_op->xge_srst(dsaf_dev, mac_id, 0);
418 }
419 
420 /**
421  *hns_xgmac_get_info - get xgmac information
422  *@mac_drv: mac driver
423  *@mac_info:mac information
424  */
425 static void hns_xgmac_get_info(void *mac_drv, struct mac_info *mac_info)
426 {
427 	struct mac_driver *drv = (struct mac_driver *)mac_drv;
428 	u32 pause_time, pause_ctrl, port_mode, ctrl_val;
429 
430 	ctrl_val = dsaf_read_dev(drv, XGMAC_MAC_CONTROL_REG);
431 	mac_info->pad_and_crc_en = dsaf_get_bit(ctrl_val, XGMAC_CTL_TX_PAD_B);
432 	mac_info->auto_neg = 0;
433 
434 	pause_time = dsaf_read_dev(drv, XGMAC_MAC_PAUSE_TIME_REG);
435 	mac_info->tx_pause_time = pause_time;
436 
437 	port_mode = dsaf_read_dev(drv, XGMAC_PORT_MODE_REG);
438 	mac_info->port_en = dsaf_get_field(port_mode, XGMAC_PORT_MODE_TX_M,
439 					   XGMAC_PORT_MODE_TX_S) &&
440 				dsaf_get_field(port_mode, XGMAC_PORT_MODE_RX_M,
441 					       XGMAC_PORT_MODE_RX_S);
442 	mac_info->duplex = 1;
443 	mac_info->speed = MAC_SPEED_10000;
444 
445 	pause_ctrl = dsaf_read_dev(drv, XGMAC_MAC_PAUSE_CTRL_REG);
446 	mac_info->rx_pause_en = dsaf_get_bit(pause_ctrl, XGMAC_PAUSE_CTL_RX_B);
447 	mac_info->tx_pause_en = dsaf_get_bit(pause_ctrl, XGMAC_PAUSE_CTL_TX_B);
448 }
449 
450 /**
451  *hns_xgmac_get_pausefrm_cfg - get xgmac pause param
452  *@mac_drv: mac driver
453  *@rx_en:xgmac rx pause enable
454  *@tx_en:xgmac tx pause enable
455  */
456 static void hns_xgmac_get_pausefrm_cfg(void *mac_drv, u32 *rx_en, u32 *tx_en)
457 {
458 	struct mac_driver *drv = (struct mac_driver *)mac_drv;
459 	u32 pause_ctrl;
460 
461 	pause_ctrl = dsaf_read_dev(drv, XGMAC_MAC_PAUSE_CTRL_REG);
462 	*rx_en = dsaf_get_bit(pause_ctrl, XGMAC_PAUSE_CTL_RX_B);
463 	*tx_en = dsaf_get_bit(pause_ctrl, XGMAC_PAUSE_CTL_TX_B);
464 }
465 
466 /**
467  *hns_xgmac_get_link_status - get xgmac link status
468  *@mac_drv: mac driver
469  *@link_stat: xgmac link stat
470  */
471 static void hns_xgmac_get_link_status(void *mac_drv, u32 *link_stat)
472 {
473 	struct mac_driver *drv = (struct mac_driver *)mac_drv;
474 
475 	*link_stat = dsaf_read_dev(drv, XGMAC_LINK_STATUS_REG);
476 }
477 
478 /**
479  *hns_xgmac_get_regs - dump xgmac regs
480  *@mac_drv: mac driver
481  *@data:data for value of regs
482  */
483 static void hns_xgmac_get_regs(void *mac_drv, void *data)
484 {
485 	u32 i;
486 	struct mac_driver *drv = (struct mac_driver *)mac_drv;
487 	u32 *regs = data;
488 	u64 qtmp;
489 
490 	/* base config registers */
491 	regs[0] = dsaf_read_dev(drv, XGMAC_INT_STATUS_REG);
492 	regs[1] = dsaf_read_dev(drv, XGMAC_INT_ENABLE_REG);
493 	regs[2] = dsaf_read_dev(drv, XGMAC_INT_SET_REG);
494 	regs[3] = dsaf_read_dev(drv, XGMAC_IERR_U_INFO_REG);
495 	regs[4] = dsaf_read_dev(drv, XGMAC_OVF_INFO_REG);
496 	regs[5] = dsaf_read_dev(drv, XGMAC_OVF_CNT_REG);
497 	regs[6] = dsaf_read_dev(drv, XGMAC_PORT_MODE_REG);
498 	regs[7] = dsaf_read_dev(drv, XGMAC_CLK_ENABLE_REG);
499 	regs[8] = dsaf_read_dev(drv, XGMAC_RESET_REG);
500 	regs[9] = dsaf_read_dev(drv, XGMAC_LINK_CONTROL_REG);
501 	regs[10] = dsaf_read_dev(drv, XGMAC_LINK_STATUS_REG);
502 
503 	regs[11] = dsaf_read_dev(drv, XGMAC_SPARE_REG);
504 	regs[12] = dsaf_read_dev(drv, XGMAC_SPARE_CNT_REG);
505 	regs[13] = dsaf_read_dev(drv, XGMAC_MAC_ENABLE_REG);
506 	regs[14] = dsaf_read_dev(drv, XGMAC_MAC_CONTROL_REG);
507 	regs[15] = dsaf_read_dev(drv, XGMAC_MAC_IPG_REG);
508 	regs[16] = dsaf_read_dev(drv, XGMAC_MAC_MSG_CRC_EN_REG);
509 	regs[17] = dsaf_read_dev(drv, XGMAC_MAC_MSG_IMG_REG);
510 	regs[18] = dsaf_read_dev(drv, XGMAC_MAC_MSG_FC_CFG_REG);
511 	regs[19] = dsaf_read_dev(drv, XGMAC_MAC_MSG_TC_CFG_REG);
512 	regs[20] = dsaf_read_dev(drv, XGMAC_MAC_PAD_SIZE_REG);
513 	regs[21] = dsaf_read_dev(drv, XGMAC_MAC_MIN_PKT_SIZE_REG);
514 	regs[22] = dsaf_read_dev(drv, XGMAC_MAC_MAX_PKT_SIZE_REG);
515 	regs[23] = dsaf_read_dev(drv, XGMAC_MAC_PAUSE_CTRL_REG);
516 	regs[24] = dsaf_read_dev(drv, XGMAC_MAC_PAUSE_TIME_REG);
517 	regs[25] = dsaf_read_dev(drv, XGMAC_MAC_PAUSE_GAP_REG);
518 	regs[26] = dsaf_read_dev(drv, XGMAC_MAC_PAUSE_LOCAL_MAC_H_REG);
519 	regs[27] = dsaf_read_dev(drv, XGMAC_MAC_PAUSE_LOCAL_MAC_L_REG);
520 	regs[28] = dsaf_read_dev(drv, XGMAC_MAC_PAUSE_PEER_MAC_H_REG);
521 	regs[29] = dsaf_read_dev(drv, XGMAC_MAC_PAUSE_PEER_MAC_L_REG);
522 	regs[30] = dsaf_read_dev(drv, XGMAC_MAC_PFC_PRI_EN_REG);
523 	regs[31] = dsaf_read_dev(drv, XGMAC_MAC_1588_CTRL_REG);
524 	regs[32] = dsaf_read_dev(drv, XGMAC_MAC_1588_TX_PORT_DLY_REG);
525 	regs[33] = dsaf_read_dev(drv, XGMAC_MAC_1588_RX_PORT_DLY_REG);
526 	regs[34] = dsaf_read_dev(drv, XGMAC_MAC_1588_ASYM_DLY_REG);
527 	regs[35] = dsaf_read_dev(drv, XGMAC_MAC_1588_ADJUST_CFG_REG);
528 
529 	regs[36] = dsaf_read_dev(drv, XGMAC_MAC_Y1731_ETH_TYPE_REG);
530 	regs[37] = dsaf_read_dev(drv, XGMAC_MAC_MIB_CONTROL_REG);
531 	regs[38] = dsaf_read_dev(drv, XGMAC_MAC_WAN_RATE_ADJUST_REG);
532 	regs[39] = dsaf_read_dev(drv, XGMAC_MAC_TX_ERR_MARK_REG);
533 	regs[40] = dsaf_read_dev(drv, XGMAC_MAC_TX_LF_RF_CONTROL_REG);
534 	regs[41] = dsaf_read_dev(drv, XGMAC_MAC_RX_LF_RF_STATUS_REG);
535 	regs[42] = dsaf_read_dev(drv, XGMAC_MAC_TX_RUNT_PKT_CNT_REG);
536 	regs[43] = dsaf_read_dev(drv, XGMAC_MAC_RX_RUNT_PKT_CNT_REG);
537 	regs[44] = dsaf_read_dev(drv, XGMAC_MAC_RX_PREAM_ERR_PKT_CNT_REG);
538 	regs[45] = dsaf_read_dev(drv, XGMAC_MAC_TX_LF_RF_TERM_PKT_CNT_REG);
539 	regs[46] = dsaf_read_dev(drv, XGMAC_MAC_TX_SN_MISMATCH_PKT_CNT_REG);
540 	regs[47] = dsaf_read_dev(drv, XGMAC_MAC_RX_ERR_MSG_CNT_REG);
541 	regs[48] = dsaf_read_dev(drv, XGMAC_MAC_RX_ERR_EFD_CNT_REG);
542 	regs[49] = dsaf_read_dev(drv, XGMAC_MAC_ERR_INFO_REG);
543 	regs[50] = dsaf_read_dev(drv, XGMAC_MAC_DBG_INFO_REG);
544 
545 	regs[51] = dsaf_read_dev(drv, XGMAC_PCS_BASER_SYNC_THD_REG);
546 	regs[52] = dsaf_read_dev(drv, XGMAC_PCS_STATUS1_REG);
547 	regs[53] = dsaf_read_dev(drv, XGMAC_PCS_BASER_STATUS1_REG);
548 	regs[54] = dsaf_read_dev(drv, XGMAC_PCS_BASER_STATUS2_REG);
549 	regs[55] = dsaf_read_dev(drv, XGMAC_PCS_BASER_SEEDA_0_REG);
550 	regs[56] = dsaf_read_dev(drv, XGMAC_PCS_BASER_SEEDA_1_REG);
551 	regs[57] = dsaf_read_dev(drv, XGMAC_PCS_BASER_SEEDB_0_REG);
552 	regs[58] = dsaf_read_dev(drv, XGMAC_PCS_BASER_SEEDB_1_REG);
553 	regs[59] = dsaf_read_dev(drv, XGMAC_PCS_BASER_TEST_CONTROL_REG);
554 	regs[60] = dsaf_read_dev(drv, XGMAC_PCS_BASER_TEST_ERR_CNT_REG);
555 	regs[61] = dsaf_read_dev(drv, XGMAC_PCS_DBG_INFO_REG);
556 	regs[62] = dsaf_read_dev(drv, XGMAC_PCS_DBG_INFO1_REG);
557 	regs[63] = dsaf_read_dev(drv, XGMAC_PCS_DBG_INFO2_REG);
558 	regs[64] = dsaf_read_dev(drv, XGMAC_PCS_DBG_INFO3_REG);
559 
560 	regs[65] = dsaf_read_dev(drv, XGMAC_PMA_ENABLE_REG);
561 	regs[66] = dsaf_read_dev(drv, XGMAC_PMA_CONTROL_REG);
562 	regs[67] = dsaf_read_dev(drv, XGMAC_PMA_SIGNAL_STATUS_REG);
563 	regs[68] = dsaf_read_dev(drv, XGMAC_PMA_DBG_INFO_REG);
564 	regs[69] = dsaf_read_dev(drv, XGMAC_PMA_FEC_ABILITY_REG);
565 	regs[70] = dsaf_read_dev(drv, XGMAC_PMA_FEC_CONTROL_REG);
566 	regs[71] = dsaf_read_dev(drv, XGMAC_PMA_FEC_CORR_BLOCK_CNT__REG);
567 	regs[72] = dsaf_read_dev(drv, XGMAC_PMA_FEC_UNCORR_BLOCK_CNT__REG);
568 
569 	/* status registers */
570 #define hns_xgmac_cpy_q(p, q) \
571 	do {\
572 		*(p) = (u32)(q);\
573 		*((p) + 1) = (u32)((q) >> 32);\
574 	} while (0)
575 
576 	qtmp = hns_mac_reg_read64(drv, XGMAC_TX_PKTS_FRAGMENT);
577 	hns_xgmac_cpy_q(&regs[73], qtmp);
578 	qtmp = hns_mac_reg_read64(drv, XGMAC_TX_PKTS_UNDERSIZE);
579 	hns_xgmac_cpy_q(&regs[75], qtmp);
580 	qtmp = hns_mac_reg_read64(drv, XGMAC_TX_PKTS_UNDERMIN);
581 	hns_xgmac_cpy_q(&regs[77], qtmp);
582 	qtmp = hns_mac_reg_read64(drv, XGMAC_TX_PKTS_64OCTETS);
583 	hns_xgmac_cpy_q(&regs[79], qtmp);
584 	qtmp = hns_mac_reg_read64(drv, XGMAC_TX_PKTS_65TO127OCTETS);
585 	hns_xgmac_cpy_q(&regs[81], qtmp);
586 	qtmp = hns_mac_reg_read64(drv, XGMAC_TX_PKTS_128TO255OCTETS);
587 	hns_xgmac_cpy_q(&regs[83], qtmp);
588 	qtmp = hns_mac_reg_read64(drv, XGMAC_TX_PKTS_256TO511OCTETS);
589 	hns_xgmac_cpy_q(&regs[85], qtmp);
590 	qtmp = hns_mac_reg_read64(drv, XGMAC_TX_PKTS_512TO1023OCTETS);
591 	hns_xgmac_cpy_q(&regs[87], qtmp);
592 	qtmp = hns_mac_reg_read64(drv, XGMAC_TX_PKTS_1024TO1518OCTETS);
593 	hns_xgmac_cpy_q(&regs[89], qtmp);
594 	qtmp = hns_mac_reg_read64(drv, XGMAC_TX_PKTS_1519TOMAXOCTETS);
595 	hns_xgmac_cpy_q(&regs[91], qtmp);
596 	qtmp = hns_mac_reg_read64(drv, XGMAC_TX_PKTS_1519TOMAXOCTETSOK);
597 	hns_xgmac_cpy_q(&regs[93], qtmp);
598 	qtmp = hns_mac_reg_read64(drv, XGMAC_TX_PKTS_OVERSIZE);
599 	hns_xgmac_cpy_q(&regs[95], qtmp);
600 	qtmp = hns_mac_reg_read64(drv, XGMAC_TX_PKTS_JABBER);
601 	hns_xgmac_cpy_q(&regs[97], qtmp);
602 	qtmp = hns_mac_reg_read64(drv, XGMAC_TX_GOODPKTS);
603 	hns_xgmac_cpy_q(&regs[99], qtmp);
604 	qtmp = hns_mac_reg_read64(drv, XGMAC_TX_GOODOCTETS);
605 	hns_xgmac_cpy_q(&regs[101], qtmp);
606 	qtmp = hns_mac_reg_read64(drv, XGMAC_TX_TOTAL_PKTS);
607 	hns_xgmac_cpy_q(&regs[103], qtmp);
608 	qtmp = hns_mac_reg_read64(drv, XGMAC_TX_TOTALOCTETS);
609 	hns_xgmac_cpy_q(&regs[105], qtmp);
610 	qtmp = hns_mac_reg_read64(drv, XGMAC_TX_UNICASTPKTS);
611 	hns_xgmac_cpy_q(&regs[107], qtmp);
612 	qtmp = hns_mac_reg_read64(drv, XGMAC_TX_MULTICASTPKTS);
613 	hns_xgmac_cpy_q(&regs[109], qtmp);
614 	qtmp = hns_mac_reg_read64(drv, XGMAC_TX_BROADCASTPKTS);
615 	hns_xgmac_cpy_q(&regs[111], qtmp);
616 	qtmp = hns_mac_reg_read64(drv, XGMAC_TX_PRI0PAUSEPKTS);
617 	hns_xgmac_cpy_q(&regs[113], qtmp);
618 	qtmp = hns_mac_reg_read64(drv, XGMAC_TX_PRI1PAUSEPKTS);
619 	hns_xgmac_cpy_q(&regs[115], qtmp);
620 	qtmp = hns_mac_reg_read64(drv, XGMAC_TX_PRI2PAUSEPKTS);
621 	hns_xgmac_cpy_q(&regs[117], qtmp);
622 	qtmp = hns_mac_reg_read64(drv, XGMAC_TX_PRI3PAUSEPKTS);
623 	hns_xgmac_cpy_q(&regs[119], qtmp);
624 	qtmp = hns_mac_reg_read64(drv, XGMAC_TX_PRI4PAUSEPKTS);
625 	hns_xgmac_cpy_q(&regs[121], qtmp);
626 	qtmp = hns_mac_reg_read64(drv, XGMAC_TX_PRI5PAUSEPKTS);
627 	hns_xgmac_cpy_q(&regs[123], qtmp);
628 	qtmp = hns_mac_reg_read64(drv, XGMAC_TX_PRI6PAUSEPKTS);
629 	hns_xgmac_cpy_q(&regs[125], qtmp);
630 	qtmp = hns_mac_reg_read64(drv, XGMAC_TX_PRI7PAUSEPKTS);
631 	hns_xgmac_cpy_q(&regs[127], qtmp);
632 	qtmp = hns_mac_reg_read64(drv, XGMAC_TX_MACCTRLPKTS);
633 	hns_xgmac_cpy_q(&regs[129], qtmp);
634 	qtmp = hns_mac_reg_read64(drv, XGMAC_TX_1731PKTS);
635 	hns_xgmac_cpy_q(&regs[131], qtmp);
636 	qtmp = hns_mac_reg_read64(drv, XGMAC_TX_1588PKTS);
637 	hns_xgmac_cpy_q(&regs[133], qtmp);
638 	qtmp = hns_mac_reg_read64(drv, XGMAC_RX_FROMAPPGOODPKTS);
639 	hns_xgmac_cpy_q(&regs[135], qtmp);
640 	qtmp = hns_mac_reg_read64(drv, XGMAC_RX_FROMAPPBADPKTS);
641 	hns_xgmac_cpy_q(&regs[137], qtmp);
642 	qtmp = hns_mac_reg_read64(drv, XGMAC_TX_ERRALLPKTS);
643 	hns_xgmac_cpy_q(&regs[139], qtmp);
644 
645 	/* RX */
646 	qtmp = hns_mac_reg_read64(drv, XGMAC_RX_PKTS_FRAGMENT);
647 	hns_xgmac_cpy_q(&regs[141], qtmp);
648 	qtmp = hns_mac_reg_read64(drv, XGMAC_RX_PKTSUNDERSIZE);
649 	hns_xgmac_cpy_q(&regs[143], qtmp);
650 	qtmp = hns_mac_reg_read64(drv, XGMAC_RX_PKTS_UNDERMIN);
651 	hns_xgmac_cpy_q(&regs[145], qtmp);
652 	qtmp = hns_mac_reg_read64(drv, XGMAC_RX_PKTS_64OCTETS);
653 	hns_xgmac_cpy_q(&regs[147], qtmp);
654 	qtmp = hns_mac_reg_read64(drv, XGMAC_RX_PKTS_65TO127OCTETS);
655 	hns_xgmac_cpy_q(&regs[149], qtmp);
656 	qtmp = hns_mac_reg_read64(drv, XGMAC_RX_PKTS_128TO255OCTETS);
657 	hns_xgmac_cpy_q(&regs[151], qtmp);
658 	qtmp = hns_mac_reg_read64(drv, XGMAC_RX_PKTS_256TO511OCTETS);
659 	hns_xgmac_cpy_q(&regs[153], qtmp);
660 	qtmp = hns_mac_reg_read64(drv, XGMAC_RX_PKTS_512TO1023OCTETS);
661 	hns_xgmac_cpy_q(&regs[155], qtmp);
662 	qtmp = hns_mac_reg_read64(drv, XGMAC_RX_PKTS_1024TO1518OCTETS);
663 	hns_xgmac_cpy_q(&regs[157], qtmp);
664 	qtmp = hns_mac_reg_read64(drv, XGMAC_RX_PKTS_1519TOMAXOCTETS);
665 	hns_xgmac_cpy_q(&regs[159], qtmp);
666 	qtmp = hns_mac_reg_read64(drv, XGMAC_RX_PKTS_1519TOMAXOCTETSOK);
667 	hns_xgmac_cpy_q(&regs[161], qtmp);
668 	qtmp = hns_mac_reg_read64(drv, XGMAC_RX_PKTS_OVERSIZE);
669 	hns_xgmac_cpy_q(&regs[163], qtmp);
670 	qtmp = hns_mac_reg_read64(drv, XGMAC_RX_PKTS_JABBER);
671 	hns_xgmac_cpy_q(&regs[165], qtmp);
672 	qtmp = hns_mac_reg_read64(drv, XGMAC_RX_GOODPKTS);
673 	hns_xgmac_cpy_q(&regs[167], qtmp);
674 	qtmp = hns_mac_reg_read64(drv, XGMAC_RX_GOODOCTETS);
675 	hns_xgmac_cpy_q(&regs[169], qtmp);
676 	qtmp = hns_mac_reg_read64(drv, XGMAC_RX_TOTAL_PKTS);
677 	hns_xgmac_cpy_q(&regs[171], qtmp);
678 	qtmp = hns_mac_reg_read64(drv, XGMAC_RX_TOTALOCTETS);
679 	hns_xgmac_cpy_q(&regs[173], qtmp);
680 	qtmp = hns_mac_reg_read64(drv, XGMAC_RX_UNICASTPKTS);
681 	hns_xgmac_cpy_q(&regs[175], qtmp);
682 	qtmp = hns_mac_reg_read64(drv, XGMAC_RX_MULTICASTPKTS);
683 	hns_xgmac_cpy_q(&regs[177], qtmp);
684 	qtmp = hns_mac_reg_read64(drv, XGMAC_RX_BROADCASTPKTS);
685 	hns_xgmac_cpy_q(&regs[179], qtmp);
686 	qtmp = hns_mac_reg_read64(drv, XGMAC_RX_PRI0PAUSEPKTS);
687 	hns_xgmac_cpy_q(&regs[181], qtmp);
688 	qtmp = hns_mac_reg_read64(drv, XGMAC_RX_PRI1PAUSEPKTS);
689 	hns_xgmac_cpy_q(&regs[183], qtmp);
690 	qtmp = hns_mac_reg_read64(drv, XGMAC_RX_PRI2PAUSEPKTS);
691 	hns_xgmac_cpy_q(&regs[185], qtmp);
692 	qtmp = hns_mac_reg_read64(drv, XGMAC_RX_PRI3PAUSEPKTS);
693 	hns_xgmac_cpy_q(&regs[187], qtmp);
694 	qtmp = hns_mac_reg_read64(drv, XGMAC_RX_PRI4PAUSEPKTS);
695 	hns_xgmac_cpy_q(&regs[189], qtmp);
696 	qtmp = hns_mac_reg_read64(drv, XGMAC_RX_PRI5PAUSEPKTS);
697 	hns_xgmac_cpy_q(&regs[191], qtmp);
698 	qtmp = hns_mac_reg_read64(drv, XGMAC_RX_PRI6PAUSEPKTS);
699 	hns_xgmac_cpy_q(&regs[193], qtmp);
700 	qtmp = hns_mac_reg_read64(drv, XGMAC_RX_PRI7PAUSEPKTS);
701 	hns_xgmac_cpy_q(&regs[195], qtmp);
702 
703 	qtmp = hns_mac_reg_read64(drv, XGMAC_RX_MACCTRLPKTS);
704 	hns_xgmac_cpy_q(&regs[197], qtmp);
705 	qtmp = hns_mac_reg_read64(drv, XGMAC_TX_SENDAPPGOODPKTS);
706 	hns_xgmac_cpy_q(&regs[199], qtmp);
707 	qtmp = hns_mac_reg_read64(drv, XGMAC_TX_SENDAPPBADPKTS);
708 	hns_xgmac_cpy_q(&regs[201], qtmp);
709 	qtmp = hns_mac_reg_read64(drv, XGMAC_RX_1731PKTS);
710 	hns_xgmac_cpy_q(&regs[203], qtmp);
711 	qtmp = hns_mac_reg_read64(drv, XGMAC_RX_SYMBOLERRPKTS);
712 	hns_xgmac_cpy_q(&regs[205], qtmp);
713 	qtmp = hns_mac_reg_read64(drv, XGMAC_RX_FCSERRPKTS);
714 	hns_xgmac_cpy_q(&regs[207], qtmp);
715 
716 	/* mark end of mac regs */
717 	for (i = 208; i < 214; i++)
718 		regs[i] = 0xaaaaaaaa;
719 }
720 
721 /**
722  *hns_xgmac_get_stats - get xgmac statistic
723  *@mac_drv: mac driver
724  *@data:data for value of stats regs
725  */
726 static void hns_xgmac_get_stats(void *mac_drv, u64 *data)
727 {
728 	u32 i;
729 	u64 *buf = data;
730 	struct mac_driver *drv = (struct mac_driver *)mac_drv;
731 	struct mac_hw_stats *hw_stats = NULL;
732 
733 	hw_stats = &drv->mac_cb->hw_stats;
734 
735 	for (i = 0; i < ARRAY_SIZE(g_xgmac_stats_string); i++) {
736 		buf[i] = DSAF_STATS_READ(hw_stats,
737 			g_xgmac_stats_string[i].offset);
738 	}
739 }
740 
741 /**
742  *hns_xgmac_get_strings - get xgmac strings name
743  *@stringset: type of values in data
744  *@data:data for value of string name
745  */
746 static void hns_xgmac_get_strings(u32 stringset, u8 *data)
747 {
748 	u8 *buff = data;
749 	u32 i;
750 
751 	if (stringset != ETH_SS_STATS)
752 		return;
753 
754 	for (i = 0; i < ARRAY_SIZE(g_xgmac_stats_string); i++)
755 		ethtool_sprintf(&buff, g_xgmac_stats_string[i].desc);
756 }
757 
758 /**
759  *hns_xgmac_get_sset_count - get xgmac string set count
760  *@stringset: type of values in data
761  *return xgmac string set count
762  */
763 static int hns_xgmac_get_sset_count(int stringset)
764 {
765 	if (stringset == ETH_SS_STATS || stringset == ETH_SS_PRIV_FLAGS)
766 		return ARRAY_SIZE(g_xgmac_stats_string);
767 
768 	return 0;
769 }
770 
771 /**
772  *hns_xgmac_get_regs_count - get xgmac regs count
773  *return xgmac regs count
774  */
775 static int hns_xgmac_get_regs_count(void)
776 {
777 	return HNS_XGMAC_DUMP_NUM;
778 }
779 
780 void *hns_xgmac_config(struct hns_mac_cb *mac_cb, struct mac_params *mac_param)
781 {
782 	struct mac_driver *mac_drv;
783 
784 	mac_drv = devm_kzalloc(mac_cb->dev, sizeof(*mac_drv), GFP_KERNEL);
785 	if (!mac_drv)
786 		return NULL;
787 
788 	mac_drv->mac_init = hns_xgmac_init;
789 	mac_drv->mac_enable = hns_xgmac_enable;
790 	mac_drv->mac_disable = hns_xgmac_disable;
791 
792 	mac_drv->mac_id = mac_param->mac_id;
793 	mac_drv->mac_mode = mac_param->mac_mode;
794 	mac_drv->io_base = mac_param->vaddr;
795 	mac_drv->dev = mac_param->dev;
796 	mac_drv->mac_cb = mac_cb;
797 
798 	mac_drv->set_mac_addr = hns_xgmac_set_pausefrm_mac_addr;
799 	mac_drv->set_an_mode = NULL;
800 	mac_drv->config_loopback = NULL;
801 	mac_drv->config_pad_and_crc = hns_xgmac_config_pad_and_crc;
802 	mac_drv->mac_free = hns_xgmac_free;
803 	mac_drv->adjust_link = NULL;
804 	mac_drv->set_tx_auto_pause_frames = hns_xgmac_set_tx_auto_pause_frames;
805 	mac_drv->config_max_frame_length = hns_xgmac_config_max_frame_length;
806 	mac_drv->mac_pausefrm_cfg = hns_xgmac_pausefrm_cfg;
807 	mac_drv->autoneg_stat = NULL;
808 	mac_drv->get_info = hns_xgmac_get_info;
809 	mac_drv->get_pause_enable = hns_xgmac_get_pausefrm_cfg;
810 	mac_drv->get_link_status = hns_xgmac_get_link_status;
811 	mac_drv->get_regs = hns_xgmac_get_regs;
812 	mac_drv->get_ethtool_stats = hns_xgmac_get_stats;
813 	mac_drv->get_sset_count = hns_xgmac_get_sset_count;
814 	mac_drv->get_regs_count = hns_xgmac_get_regs_count;
815 	mac_drv->get_strings = hns_xgmac_get_strings;
816 	mac_drv->update_stats = hns_xgmac_update_stats;
817 
818 	return (void *)mac_drv;
819 }
820