1 /* SPDX-License-Identifier: GPL-2.0-or-later */
2 /*
3  * Copyright (c) 2014-2015 Hisilicon Limited.
4  */
5 
6 #ifndef _HNS_DSAF_MAC_H
7 #define _HNS_DSAF_MAC_H
8 
9 #include <linux/if_vlan.h>
10 #include <linux/kernel.h>
11 #include <linux/phy.h>
12 #include <linux/regmap.h>
13 #include "hns_dsaf_main.h"
14 
15 struct dsaf_device;
16 
17 #define MAC_GMAC_SUPPORTED \
18 	(SUPPORTED_10baseT_Half \
19 	| SUPPORTED_10baseT_Full \
20 	| SUPPORTED_100baseT_Half \
21 	| SUPPORTED_100baseT_Full \
22 	| SUPPORTED_Autoneg)
23 
24 #define MAC_DEFAULT_MTU	(ETH_HLEN + ETH_FCS_LEN + VLAN_HLEN + ETH_DATA_LEN)
25 #define MAC_MAX_MTU		9600
26 #define MAC_MAX_MTU_V2		9728
27 #define MAC_MIN_MTU		68
28 #define MAC_MAX_MTU_DBG		MAC_DEFAULT_MTU
29 
30 #define MAC_DEFAULT_PAUSE_TIME 0xffff
31 
32 #define MAC_GMAC_IDX 0
33 #define MAC_XGMAC_IDX 1
34 
35 #define ETH_STATIC_REG	 1
36 #define ETH_DUMP_REG	 5
37 /* check mac addr broadcast */
38 #define MAC_IS_BROADCAST(p)	((*(p) == 0xff) && (*((p) + 1) == 0xff) && \
39 		(*((p) + 2) == 0xff) &&  (*((p) + 3) == 0xff)  && \
40 		(*((p) + 4) == 0xff) && (*((p) + 5) == 0xff))
41 
42 /* check mac addr is 01-00-5e-xx-xx-xx*/
43 #define MAC_IS_L3_MULTICAST(p) ((*((p) + 0) == 0x01) && \
44 			(*((p) + 1) == 0x00)   && \
45 			(*((p) + 2) == 0x5e))
46 
47 /*check the mac addr is 0 in all bit*/
48 #define MAC_IS_ALL_ZEROS(p)   ((*(p) == 0) && (*((p) + 1) == 0) && \
49 	(*((p) + 2) == 0) && (*((p) + 3) == 0) && \
50 	(*((p) + 4) == 0) && (*((p) + 5) == 0))
51 
52 /*check mac addr multicast*/
53 #define MAC_IS_MULTICAST(p)	((*((u8 *)((p) + 0)) & 0x01) ? (1) : (0))
54 
55 struct mac_priv {
56 	void *mac;
57 };
58 
59 /* net speed */
60 enum mac_speed {
61 	MAC_SPEED_10	= 10,	   /**< 10 Mbps */
62 	MAC_SPEED_100	= 100,	  /**< 100 Mbps */
63 	MAC_SPEED_1000  = 1000,	 /**< 1000 Mbps = 1 Gbps */
64 	MAC_SPEED_10000 = 10000	 /**< 10000 Mbps = 10 Gbps */
65 };
66 
67 /*mac interface keyword	*/
68 enum mac_intf {
69 	MAC_IF_NONE  = 0x00000000,   /**< interface not invalid */
70 	MAC_IF_MII   = 0x00010000,   /**< MII interface */
71 	MAC_IF_RMII  = 0x00020000,   /**< RMII interface */
72 	MAC_IF_SMII  = 0x00030000,   /**< SMII interface */
73 	MAC_IF_GMII  = 0x00040000,   /**< GMII interface */
74 	MAC_IF_RGMII = 0x00050000,   /**< RGMII interface */
75 	MAC_IF_TBI   = 0x00060000,   /**< TBI interface */
76 	MAC_IF_RTBI  = 0x00070000,   /**< RTBI interface */
77 	MAC_IF_SGMII = 0x00080000,   /**< SGMII interface */
78 	MAC_IF_XGMII = 0x00090000,   /**< XGMII interface */
79 	MAC_IF_QSGMII = 0x000a0000	/**< QSGMII interface */
80 };
81 
82 /*mac mode */
83 enum mac_mode {
84 	/**< Invalid Ethernet mode */
85 	MAC_MODE_INVALID	 = 0,
86 	/**<	10 Mbps MII   */
87 	MAC_MODE_MII_10	  = (MAC_IF_MII   | MAC_SPEED_10),
88 	/**<   100 Mbps MII   */
89 	MAC_MODE_MII_100	 = (MAC_IF_MII   | MAC_SPEED_100),
90 	/**<	10 Mbps RMII  */
91 	MAC_MODE_RMII_10	 = (MAC_IF_RMII  | MAC_SPEED_10),
92 	/**<   100 Mbps RMII  */
93 	MAC_MODE_RMII_100	= (MAC_IF_RMII  | MAC_SPEED_100),
94 	/**<	10 Mbps SMII  */
95 	MAC_MODE_SMII_10	 = (MAC_IF_SMII  | MAC_SPEED_10),
96 	/**<   100 Mbps SMII  */
97 	MAC_MODE_SMII_100	= (MAC_IF_SMII  | MAC_SPEED_100),
98 	/**<  1000 Mbps GMII  */
99 	MAC_MODE_GMII_1000   = (MAC_IF_GMII  | MAC_SPEED_1000),
100 	/**<	10 Mbps RGMII */
101 	MAC_MODE_RGMII_10	= (MAC_IF_RGMII | MAC_SPEED_10),
102 	/**<   100 Mbps RGMII */
103 	MAC_MODE_RGMII_100   = (MAC_IF_RGMII | MAC_SPEED_100),
104 	/**<  1000 Mbps RGMII */
105 	MAC_MODE_RGMII_1000  = (MAC_IF_RGMII | MAC_SPEED_1000),
106 	/**<  1000 Mbps TBI   */
107 	MAC_MODE_TBI_1000	= (MAC_IF_TBI   | MAC_SPEED_1000),
108 	/**<  1000 Mbps RTBI  */
109 	MAC_MODE_RTBI_1000   = (MAC_IF_RTBI  | MAC_SPEED_1000),
110 	/**<	10 Mbps SGMII */
111 	MAC_MODE_SGMII_10	= (MAC_IF_SGMII | MAC_SPEED_10),
112 	/**<   100 Mbps SGMII */
113 	MAC_MODE_SGMII_100   = (MAC_IF_SGMII | MAC_SPEED_100),
114 	/**<  1000 Mbps SGMII */
115 	MAC_MODE_SGMII_1000  = (MAC_IF_SGMII | MAC_SPEED_1000),
116 	/**< 10000 Mbps XGMII */
117 	MAC_MODE_XGMII_10000 = (MAC_IF_XGMII | MAC_SPEED_10000),
118 	/**<  1000 Mbps QSGMII */
119 	MAC_MODE_QSGMII_1000 = (MAC_IF_QSGMII | MAC_SPEED_1000)
120 };
121 
122 /*mac communicate mode*/
123 enum mac_commom_mode {
124 	MAC_COMM_MODE_NONE	  = 0, /**< No transmit/receive communication */
125 	MAC_COMM_MODE_RX		= 1, /**< Only receive communication */
126 	MAC_COMM_MODE_TX		= 2, /**< Only transmit communication */
127 	MAC_COMM_MODE_RX_AND_TX = 3  /**< Both tx and rx communication */
128 };
129 
130 /*mac statistics */
131 struct mac_statistics {
132 	u64  stat_pkts64; /* r-10G tr-DT 64 byte frame counter */
133 	u64  stat_pkts65to127; /* r-10G 65 to 127 byte frame counter */
134 	u64  stat_pkts128to255; /* r-10G 128 to 255 byte frame counter */
135 	u64  stat_pkts256to511; /*r-10G 256 to 511 byte frame counter */
136 	u64  stat_pkts512to1023;/* r-10G 512 to 1023 byte frame counter */
137 	u64  stat_pkts1024to1518; /* r-10G 1024 to 1518 byte frame counter */
138 	u64  stat_pkts1519to1522; /* r-10G 1519 to 1522 byte good frame count*/
139 	/* Total number of packets that were less than 64 octets */
140 	/*			long with a wrong CRC.*/
141 	u64  stat_fragments;
142 	/* Total number of packets longer than valid maximum length octets */
143 	u64  stat_jabbers;
144 	/* number of dropped packets due to internal errors of */
145 	/*			the MAC Client. */
146 	u64  stat_drop_events;
147 	/* Incremented when frames of correct length but with */
148 	/*			CRC error are received.*/
149 	u64  stat_crc_align_errors;
150 	/* Total number of packets that were less than 64 octets */
151 	/*			long with a good CRC.*/
152 	u64  stat_undersize_pkts;
153 	u64  stat_oversize_pkts;  /**< T,B.D*/
154 
155 	u64  stat_rx_pause;		   /**< Pause MAC Control received */
156 	u64  stat_tx_pause;		   /**< Pause MAC Control sent */
157 
158 	u64  in_octets;		/**< Total number of byte received. */
159 	u64  in_pkts;		/* Total number of packets received.*/
160 	u64  in_mcast_pkts;	/* Total number of multicast frame received */
161 	u64  in_bcast_pkts;	/* Total number of broadcast frame received */
162 				/* Frames received, but discarded due to */
163 				/* problems within the MAC RX. */
164 	u64  in_discards;
165 	u64  in_errors;		/* Number of frames received with error: */
166 				/*	- FIFO Overflow Error */
167 				/*	- CRC Error */
168 				/*	- Frame Too Long Error */
169 				/*	- Alignment Error */
170 	u64  out_octets; /*Total number of byte sent. */
171 	u64  out_pkts;	/**< Total number of packets sent .*/
172 	u64  out_mcast_pkts; /* Total number of multicast frame sent */
173 	u64  out_bcast_pkts; /* Total number of multicast frame sent */
174 	/* Frames received, but discarded due to problems within */
175 	/*			the MAC TX N/A!.*/
176 	u64  out_discards;
177 	u64  out_errors;	/*Number of frames transmitted with error: */
178 			/*	- FIFO Overflow Error */
179 			/*	- FIFO Underflow Error */
180 			/*	 - Other */
181 };
182 
183 /*mac para struct ,mac get param from nic or dsaf when initialize*/
184 struct mac_params {
185 	char addr[ETH_ALEN];
186 	u8 __iomem *vaddr; /*virtual address*/
187 	struct device *dev;
188 	u8 mac_id;
189 	/**< Ethernet operation mode (MAC-PHY interface and speed) */
190 	enum mac_mode mac_mode;
191 };
192 
193 struct mac_info {
194 	u16 speed;/* The forced speed (lower bits) in */
195 		/*		 *mbps. Please use */
196 		/*		 * ethtool_cmd_speed()/_set() to */
197 		/*		 * access it */
198 	u8 duplex;		/* Duplex, half or full */
199 	u8 auto_neg;	/* Enable or disable autonegotiation */
200 	enum hnae_loop loop_mode;
201 	u8 tx_pause_en;
202 	u8 tx_pause_time;
203 	u8 rx_pause_en;
204 	u8 pad_and_crc_en;
205 	u8 promiscuous_en;
206 	u8 port_en;	 /*port enable*/
207 };
208 
209 struct mac_entry_idx {
210 	u8 addr[ETH_ALEN];
211 	u16 vlan_id:12;
212 	u16 valid:1;
213 	u16 qos:3;
214 };
215 
216 struct mac_hw_stats {
217 	u64 rx_good_pkts;	/* only for xgmac */
218 	u64 rx_good_bytes;
219 	u64 rx_total_pkts;	/* only for xgmac */
220 	u64 rx_total_bytes;	/* only for xgmac */
221 	u64 rx_bad_bytes;	/* only for gmac */
222 	u64 rx_uc_pkts;
223 	u64 rx_mc_pkts;
224 	u64 rx_bc_pkts;
225 	u64 rx_fragment_err;	/* only for xgmac */
226 	u64 rx_undersize;	/* only for xgmac */
227 	u64 rx_under_min;
228 	u64 rx_minto64;		/* only for gmac */
229 	u64 rx_64bytes;
230 	u64 rx_65to127;
231 	u64 rx_128to255;
232 	u64 rx_256to511;
233 	u64 rx_512to1023;
234 	u64 rx_1024to1518;
235 	u64 rx_1519tomax;
236 	u64 rx_1519tomax_good;	/* only for xgmac */
237 	u64 rx_oversize;
238 	u64 rx_jabber_err;
239 	u64 rx_fcs_err;
240 	u64 rx_vlan_pkts;	/* only for gmac */
241 	u64 rx_data_err;	/* only for gmac */
242 	u64 rx_align_err;	/* only for gmac */
243 	u64 rx_long_err;	/* only for gmac */
244 	u64 rx_pfc_tc0;
245 	u64 rx_pfc_tc1;		/* only for xgmac */
246 	u64 rx_pfc_tc2;		/* only for xgmac */
247 	u64 rx_pfc_tc3;		/* only for xgmac */
248 	u64 rx_pfc_tc4;		/* only for xgmac */
249 	u64 rx_pfc_tc5;		/* only for xgmac */
250 	u64 rx_pfc_tc6;		/* only for xgmac */
251 	u64 rx_pfc_tc7;		/* only for xgmac */
252 	u64 rx_unknown_ctrl;
253 	u64 rx_filter_pkts;	/* only for gmac */
254 	u64 rx_filter_bytes;	/* only for gmac */
255 	u64 rx_fifo_overrun_err;/* only for gmac */
256 	u64 rx_len_err;		/* only for gmac */
257 	u64 rx_comma_err;	/* only for gmac */
258 	u64 rx_symbol_err;	/* only for xgmac */
259 	u64 tx_good_to_sw;	/* only for xgmac */
260 	u64 tx_bad_to_sw;	/* only for xgmac */
261 	u64 rx_1731_pkts;	/* only for xgmac */
262 
263 	u64 tx_good_bytes;
264 	u64 tx_good_pkts;	/* only for xgmac */
265 	u64 tx_total_bytes;	/* only for xgmac */
266 	u64 tx_total_pkts;	/* only for xgmac */
267 	u64 tx_bad_bytes;	/* only for gmac */
268 	u64 tx_bad_pkts;	/* only for xgmac */
269 	u64 tx_uc_pkts;
270 	u64 tx_mc_pkts;
271 	u64 tx_bc_pkts;
272 	u64 tx_undersize;	/* only for xgmac */
273 	u64 tx_fragment_err;	/* only for xgmac */
274 	u64 tx_under_min_pkts;	/* only for gmac */
275 	u64 tx_64bytes;
276 	u64 tx_65to127;
277 	u64 tx_128to255;
278 	u64 tx_256to511;
279 	u64 tx_512to1023;
280 	u64 tx_1024to1518;
281 	u64 tx_1519tomax;
282 	u64 tx_1519tomax_good;	/* only for xgmac */
283 	u64 tx_oversize;	/* only for xgmac */
284 	u64 tx_jabber_err;
285 	u64 tx_underrun_err;	/* only for gmac */
286 	u64 tx_vlan;		/* only for gmac */
287 	u64 tx_crc_err;		/* only for gmac */
288 	u64 tx_pfc_tc0;
289 	u64 tx_pfc_tc1;		/* only for xgmac */
290 	u64 tx_pfc_tc2;		/* only for xgmac */
291 	u64 tx_pfc_tc3;		/* only for xgmac */
292 	u64 tx_pfc_tc4;		/* only for xgmac */
293 	u64 tx_pfc_tc5;		/* only for xgmac */
294 	u64 tx_pfc_tc6;		/* only for xgmac */
295 	u64 tx_pfc_tc7;		/* only for xgmac */
296 	u64 tx_ctrl;		/* only for xgmac */
297 	u64 tx_1731_pkts;	/* only for xgmac */
298 	u64 tx_1588_pkts;	/* only for xgmac */
299 	u64 rx_good_from_sw;	/* only for xgmac */
300 	u64 rx_bad_from_sw;	/* only for xgmac */
301 };
302 
303 struct hns_mac_cb {
304 	struct device *dev;
305 	struct dsaf_device *dsaf_dev;
306 	struct mac_priv priv;
307 	struct fwnode_handle *fw_port;
308 	u8 __iomem *vaddr;
309 	u8 __iomem *sys_ctl_vaddr;
310 	u8 __iomem *serdes_vaddr;
311 	struct regmap *serdes_ctrl;
312 	struct regmap *cpld_ctrl;
313 	char mc_mask[ETH_ALEN];
314 	u32 cpld_ctrl_reg;
315 	u32 port_rst_off;
316 	u32 port_mode_off;
317 	struct mac_entry_idx addr_entry_idx[DSAF_MAX_VM_NUM];
318 	u8 sfp_prsnt;
319 	u8 cpld_led_value;
320 	u8 mac_id;
321 
322 	u8 link;
323 	u8 half_duplex;
324 	u16 speed;
325 	u16 max_speed;
326 	u16 max_frm;
327 	u16 tx_pause_frm_time;
328 	u32 if_support;
329 	u64 txpkt_for_led;
330 	u64 rxpkt_for_led;
331 	enum hnae_port_type mac_type;
332 	enum hnae_media_type media_type;
333 	phy_interface_t phy_if;
334 	enum hnae_loop loop_mode;
335 
336 	struct phy_device *phy_dev;
337 
338 	struct mac_hw_stats hw_stats;
339 };
340 
341 struct mac_driver {
342 	/*init Mac when init nic or dsaf*/
343 	void (*mac_init)(void *mac_drv);
344 	/*remove mac when remove nic or dsaf*/
345 	void (*mac_free)(void *mac_drv);
346 	/*enable mac when enable nic or dsaf*/
347 	void (*mac_enable)(void *mac_drv, enum mac_commom_mode mode);
348 	/*disable mac when disable nic or dsaf*/
349 	void (*mac_disable)(void *mac_drv, enum mac_commom_mode mode);
350 	/* config mac address*/
351 	void (*set_mac_addr)(void *mac_drv,	char *mac_addr);
352 	/*adjust mac mode of port,include speed and duplex*/
353 	int (*adjust_link)(void *mac_drv, enum mac_speed speed,
354 			   u32 full_duplex);
355 	/* need adjust link */
356 	bool (*need_adjust_link)(void *mac_drv, enum mac_speed speed,
357 				 int duplex);
358 	/* config autoegotaite mode of port*/
359 	void (*set_an_mode)(void *mac_drv, u8 enable);
360 	/* config loopbank mode */
361 	int (*config_loopback)(void *mac_drv, enum hnae_loop loop_mode,
362 			       u8 enable);
363 	/* config mtu*/
364 	void (*config_max_frame_length)(void *mac_drv, u16 newval);
365 	/*config PAD and CRC enable */
366 	void (*config_pad_and_crc)(void *mac_drv, u8 newval);
367 	/*config tx pause time,if pause_time is zero,disable tx pause enable*/
368 	void (*set_tx_auto_pause_frames)(void *mac_drv, u16 pause_time);
369 	/* config rx mode for promiscuous*/
370 	void (*set_promiscuous)(void *mac_drv, u8 enable);
371 	void (*mac_pausefrm_cfg)(void *mac_drv, u32 rx_en, u32 tx_en);
372 
373 	void (*autoneg_stat)(void *mac_drv, u32 *enable);
374 	int (*set_pause_enable)(void *mac_drv, u32 rx_en, u32 tx_en);
375 	void (*get_pause_enable)(void *mac_drv, u32 *rx_en, u32 *tx_en);
376 	void (*get_link_status)(void *mac_drv, u32 *link_stat);
377 	/* get the imporant regs*/
378 	void (*get_regs)(void *mac_drv, void *data);
379 	int (*get_regs_count)(void);
380 	/* get strings name for ethtool statistic */
381 	void (*get_strings)(u32 stringset, u8 *data);
382 	/* get the number of strings*/
383 	int (*get_sset_count)(int stringset);
384 
385 	/* get the statistic by ethtools*/
386 	void (*get_ethtool_stats)(void *mac_drv, u64 *data);
387 
388 	/* get mac information */
389 	void (*get_info)(void *mac_drv, struct mac_info *mac_info);
390 
391 	void (*update_stats)(void *mac_drv);
392 	int (*wait_fifo_clean)(void *mac_drv);
393 
394 	enum mac_mode mac_mode;
395 	u8 mac_id;
396 	struct hns_mac_cb *mac_cb;
397 	u8 __iomem *io_base;
398 	unsigned int mac_en_flg;/*you'd better don't enable mac twice*/
399 	unsigned int virt_dev_num;
400 	struct device *dev;
401 };
402 
403 struct mac_stats_string {
404 	const char desc[ETH_GSTRING_LEN];
405 	unsigned long offset;
406 };
407 
408 #define MAC_MAKE_MODE(interface, speed) (enum mac_mode)((interface) | (speed))
409 #define MAC_INTERFACE_FROM_MODE(mode) (enum mac_intf)((mode) & 0xFFFF0000)
410 #define MAC_SPEED_FROM_MODE(mode) (enum mac_speed)((mode) & 0x0000FFFF)
411 #define MAC_STATS_FIELD_OFF(field) (offsetof(struct mac_hw_stats, field))
412 
413 static inline struct mac_driver *hns_mac_get_drv(
414 	const struct hns_mac_cb *mac_cb)
415 {
416 	return (struct mac_driver *)(mac_cb->priv.mac);
417 }
418 
419 void *hns_gmac_config(struct hns_mac_cb *mac_cb,
420 		      struct mac_params *mac_param);
421 void *hns_xgmac_config(struct hns_mac_cb *mac_cb,
422 		       struct mac_params *mac_param);
423 
424 int hns_mac_init(struct dsaf_device *dsaf_dev);
425 void mac_adjust_link(struct net_device *net_dev);
426 bool hns_mac_need_adjust_link(struct hns_mac_cb *mac_cb, int speed, int duplex);
427 void hns_mac_get_link_status(struct hns_mac_cb *mac_cb,	u32 *link_status);
428 int hns_mac_change_vf_addr(struct hns_mac_cb *mac_cb, u32 vmid, char *addr);
429 int hns_mac_set_multi(struct hns_mac_cb *mac_cb,
430 		      u32 port_num, char *addr, bool enable);
431 int hns_mac_vm_config_bc_en(struct hns_mac_cb *mac_cb, u32 vm, bool enable);
432 void hns_mac_start(struct hns_mac_cb *mac_cb);
433 void hns_mac_stop(struct hns_mac_cb *mac_cb);
434 void hns_mac_uninit(struct dsaf_device *dsaf_dev);
435 void hns_mac_adjust_link(struct hns_mac_cb *mac_cb, int speed, int duplex);
436 void hns_mac_reset(struct hns_mac_cb *mac_cb);
437 void hns_mac_get_autoneg(struct hns_mac_cb *mac_cb, u32 *auto_neg);
438 void hns_mac_get_pauseparam(struct hns_mac_cb *mac_cb, u32 *rx_en, u32 *tx_en);
439 int hns_mac_set_autoneg(struct hns_mac_cb *mac_cb, u8 enable);
440 int hns_mac_set_pauseparam(struct hns_mac_cb *mac_cb, u32 rx_en, u32 tx_en);
441 int hns_mac_set_mtu(struct hns_mac_cb *mac_cb, u32 new_mtu, u32 buf_size);
442 int hns_mac_get_port_info(struct hns_mac_cb *mac_cb,
443 			  u8 *auto_neg, u16 *speed, u8 *duplex);
444 int hns_mac_config_mac_loopback(struct hns_mac_cb *mac_cb,
445 				enum hnae_loop loop, int en);
446 void hns_mac_update_stats(struct hns_mac_cb *mac_cb);
447 void hns_mac_get_stats(struct hns_mac_cb *mac_cb, u64 *data);
448 void hns_mac_get_strings(struct hns_mac_cb *mac_cb, int stringset, u8 *data);
449 int hns_mac_get_sset_count(struct hns_mac_cb *mac_cb, int stringset);
450 void hns_mac_get_regs(struct hns_mac_cb *mac_cb, void *data);
451 int hns_mac_get_regs_count(struct hns_mac_cb *mac_cb);
452 void hns_set_led_opt(struct hns_mac_cb *mac_cb);
453 int hns_cpld_led_set_id(struct hns_mac_cb *mac_cb,
454 			enum hnae_led_state status);
455 void hns_mac_set_promisc(struct hns_mac_cb *mac_cb, u8 en);
456 int hns_mac_get_inner_port_num(struct hns_mac_cb *mac_cb,
457 			       u8 vmid, u8 *port_num);
458 int hns_mac_add_uc_addr(struct hns_mac_cb *mac_cb, u8 vf_id,
459 			const unsigned char *addr);
460 int hns_mac_rm_uc_addr(struct hns_mac_cb *mac_cb, u8 vf_id,
461 		       const unsigned char *addr);
462 int hns_mac_clr_multicast(struct hns_mac_cb *mac_cb, int vfn);
463 void hns_mac_enable(struct hns_mac_cb *mac_cb, enum mac_commom_mode mode);
464 void hns_mac_disable(struct hns_mac_cb *mac_cb, enum mac_commom_mode mode);
465 int hns_mac_wait_fifo_clean(struct hns_mac_cb *mac_cb);
466 
467 #endif /* _HNS_DSAF_MAC_H */
468