1 /* SPDX-License-Identifier: GPL-2.0+ */
2
3 #ifndef __LAN966X_MAIN_H__
4 #define __LAN966X_MAIN_H__
5
6 #include <linux/etherdevice.h>
7 #include <linux/if_vlan.h>
8 #include <linux/jiffies.h>
9 #include <linux/phy.h>
10 #include <linux/phylink.h>
11 #include <linux/ptp_clock_kernel.h>
12 #include <net/pkt_cls.h>
13 #include <net/pkt_sched.h>
14 #include <net/switchdev.h>
15
16 #include "lan966x_regs.h"
17 #include "lan966x_ifh.h"
18
19 #define TABLE_UPDATE_SLEEP_US 10
20 #define TABLE_UPDATE_TIMEOUT_US 100000
21
22 #define READL_SLEEP_US 10
23 #define READL_TIMEOUT_US 100000000
24
25 #define LAN966X_BUFFER_CELL_SZ 64
26 #define LAN966X_BUFFER_MEMORY (160 * 1024)
27 #define LAN966X_BUFFER_MIN_SZ 60
28
29 #define LAN966X_HW_MTU(mtu) ((mtu) + ETH_HLEN + ETH_FCS_LEN)
30
31 #define PGID_AGGR 64
32 #define PGID_SRC 80
33 #define PGID_ENTRIES 89
34
35 #define UNAWARE_PVID 0
36 #define HOST_PVID 4095
37
38 /* Reserved amount for (SRC, PRIO) at index 8*SRC + PRIO */
39 #define QSYS_Q_RSRV 95
40
41 #define NUM_PHYS_PORTS 8
42 #define CPU_PORT 8
43 #define NUM_PRIO_QUEUES 8
44
45 /* Reserved PGIDs */
46 #define PGID_CPU (PGID_AGGR - 6)
47 #define PGID_UC (PGID_AGGR - 5)
48 #define PGID_BC (PGID_AGGR - 4)
49 #define PGID_MC (PGID_AGGR - 3)
50 #define PGID_MCIPV4 (PGID_AGGR - 2)
51 #define PGID_MCIPV6 (PGID_AGGR - 1)
52
53 /* Non-reserved PGIDs, used for general purpose */
54 #define PGID_GP_START (CPU_PORT + 1)
55 #define PGID_GP_END PGID_CPU
56
57 #define LAN966X_SPEED_NONE 0
58 #define LAN966X_SPEED_2500 1
59 #define LAN966X_SPEED_1000 1
60 #define LAN966X_SPEED_100 2
61 #define LAN966X_SPEED_10 3
62
63 #define LAN966X_PHC_COUNT 3
64 #define LAN966X_PHC_PORT 0
65 #define LAN966X_PHC_PINS_NUM 7
66
67 #define IFH_REW_OP_NOOP 0x0
68 #define IFH_REW_OP_ONE_STEP_PTP 0x3
69 #define IFH_REW_OP_TWO_STEP_PTP 0x4
70
71 #define FDMA_RX_DCB_MAX_DBS 1
72 #define FDMA_TX_DCB_MAX_DBS 1
73 #define FDMA_DCB_INFO_DATAL(x) ((x) & GENMASK(15, 0))
74
75 #define FDMA_DCB_STATUS_BLOCKL(x) ((x) & GENMASK(15, 0))
76 #define FDMA_DCB_STATUS_SOF BIT(16)
77 #define FDMA_DCB_STATUS_EOF BIT(17)
78 #define FDMA_DCB_STATUS_INTR BIT(18)
79 #define FDMA_DCB_STATUS_DONE BIT(19)
80 #define FDMA_DCB_STATUS_BLOCKO(x) (((x) << 20) & GENMASK(31, 20))
81 #define FDMA_DCB_INVALID_DATA 0x1
82
83 #define FDMA_XTR_CHANNEL 6
84 #define FDMA_INJ_CHANNEL 0
85 #define FDMA_DCB_MAX 512
86
87 #define SE_IDX_QUEUE 0 /* 0-79 : Queue scheduler elements */
88 #define SE_IDX_PORT 80 /* 80-89 : Port schedular elements */
89
90 /* MAC table entry types.
91 * ENTRYTYPE_NORMAL is subject to aging.
92 * ENTRYTYPE_LOCKED is not subject to aging.
93 * ENTRYTYPE_MACv4 is not subject to aging. For IPv4 multicast.
94 * ENTRYTYPE_MACv6 is not subject to aging. For IPv6 multicast.
95 */
96 enum macaccess_entry_type {
97 ENTRYTYPE_NORMAL = 0,
98 ENTRYTYPE_LOCKED,
99 ENTRYTYPE_MACV4,
100 ENTRYTYPE_MACV6,
101 };
102
103 struct lan966x_port;
104
105 struct lan966x_db {
106 u64 dataptr;
107 u64 status;
108 };
109
110 struct lan966x_rx_dcb {
111 u64 nextptr;
112 u64 info;
113 struct lan966x_db db[FDMA_RX_DCB_MAX_DBS];
114 };
115
116 struct lan966x_tx_dcb {
117 u64 nextptr;
118 u64 info;
119 struct lan966x_db db[FDMA_TX_DCB_MAX_DBS];
120 };
121
122 struct lan966x_rx {
123 struct lan966x *lan966x;
124
125 /* Pointer to the array of hardware dcbs. */
126 struct lan966x_rx_dcb *dcbs;
127
128 /* Pointer to the last address in the dcbs. */
129 struct lan966x_rx_dcb *last_entry;
130
131 /* For each DB, there is a page */
132 struct page *page[FDMA_DCB_MAX][FDMA_RX_DCB_MAX_DBS];
133
134 /* Represents the db_index, it can have a value between 0 and
135 * FDMA_RX_DCB_MAX_DBS, once it reaches the value of FDMA_RX_DCB_MAX_DBS
136 * it means that the DCB can be reused.
137 */
138 int db_index;
139
140 /* Represents the index in the dcbs. It has a value between 0 and
141 * FDMA_DCB_MAX
142 */
143 int dcb_index;
144
145 /* Represents the dma address to the dcbs array */
146 dma_addr_t dma;
147
148 /* Represents the page order that is used to allocate the pages for the
149 * RX buffers. This value is calculated based on max MTU of the devices.
150 */
151 u8 page_order;
152
153 u8 channel_id;
154 };
155
156 struct lan966x_tx_dcb_buf {
157 struct net_device *dev;
158 struct sk_buff *skb;
159 dma_addr_t dma_addr;
160 bool used;
161 bool ptp;
162 };
163
164 struct lan966x_tx {
165 struct lan966x *lan966x;
166
167 /* Pointer to the dcb list */
168 struct lan966x_tx_dcb *dcbs;
169 u16 last_in_use;
170
171 /* Represents the DMA address to the first entry of the dcb entries. */
172 dma_addr_t dma;
173
174 /* Array of dcbs that are given to the HW */
175 struct lan966x_tx_dcb_buf *dcbs_buf;
176
177 u8 channel_id;
178
179 bool activated;
180 };
181
182 struct lan966x_stat_layout {
183 u32 offset;
184 char name[ETH_GSTRING_LEN];
185 };
186
187 struct lan966x_phc {
188 struct ptp_clock *clock;
189 struct ptp_clock_info info;
190 struct ptp_pin_desc pins[LAN966X_PHC_PINS_NUM];
191 struct hwtstamp_config hwtstamp_config;
192 struct lan966x *lan966x;
193 u8 index;
194 };
195
196 struct lan966x_skb_cb {
197 u8 rew_op;
198 u16 ts_id;
199 unsigned long jiffies;
200 };
201
202 #define LAN966X_PTP_TIMEOUT msecs_to_jiffies(10)
203 #define LAN966X_SKB_CB(skb) \
204 ((struct lan966x_skb_cb *)((skb)->cb))
205
206 struct lan966x {
207 struct device *dev;
208
209 u8 num_phys_ports;
210 struct lan966x_port **ports;
211
212 void __iomem *regs[NUM_TARGETS];
213
214 int shared_queue_sz;
215
216 u8 base_mac[ETH_ALEN];
217
218 spinlock_t tx_lock; /* lock for frame transmition */
219
220 struct net_device *bridge;
221 u16 bridge_mask;
222 u16 bridge_fwd_mask;
223
224 struct list_head mac_entries;
225 spinlock_t mac_lock; /* lock for mac_entries list */
226
227 u16 vlan_mask[VLAN_N_VID];
228 DECLARE_BITMAP(cpu_vlan_mask, VLAN_N_VID);
229
230 /* stats */
231 const struct lan966x_stat_layout *stats_layout;
232 u32 num_stats;
233
234 /* workqueue for reading stats */
235 struct mutex stats_lock;
236 u64 *stats;
237 struct delayed_work stats_work;
238 struct workqueue_struct *stats_queue;
239
240 /* interrupts */
241 int xtr_irq;
242 int ana_irq;
243 int ptp_irq;
244 int fdma_irq;
245 int ptp_ext_irq;
246
247 /* worqueue for fdb */
248 struct workqueue_struct *fdb_work;
249 struct list_head fdb_entries;
250
251 /* mdb */
252 struct list_head mdb_entries;
253 struct list_head pgid_entries;
254
255 /* ptp */
256 bool ptp;
257 struct lan966x_phc phc[LAN966X_PHC_COUNT];
258 spinlock_t ptp_clock_lock; /* lock for phc */
259 spinlock_t ptp_ts_id_lock; /* lock for ts_id */
260 struct mutex ptp_lock; /* lock for ptp interface state */
261 u16 ptp_skbs;
262
263 /* fdma */
264 bool fdma;
265 struct net_device *fdma_ndev;
266 struct lan966x_rx rx;
267 struct lan966x_tx tx;
268 struct napi_struct napi;
269
270 /* Mirror */
271 struct lan966x_port *mirror_monitor;
272 u32 mirror_mask[2];
273 u32 mirror_count;
274 };
275
276 struct lan966x_port_config {
277 phy_interface_t portmode;
278 const unsigned long *advertising;
279 int speed;
280 int duplex;
281 u32 pause;
282 bool inband;
283 bool autoneg;
284 };
285
286 struct lan966x_port_tc {
287 bool ingress_shared_block;
288 unsigned long police_id;
289 unsigned long ingress_mirror_id;
290 unsigned long egress_mirror_id;
291 struct flow_stats police_stat;
292 struct flow_stats mirror_stat;
293 };
294
295 struct lan966x_port {
296 struct net_device *dev;
297 struct lan966x *lan966x;
298
299 u8 chip_port;
300 u16 pvid;
301 u16 vid;
302 bool vlan_aware;
303
304 bool learn_ena;
305 bool mcast_ena;
306
307 struct phylink_config phylink_config;
308 struct phylink_pcs phylink_pcs;
309 struct lan966x_port_config config;
310 struct phylink *phylink;
311 struct phy *serdes;
312 struct fwnode_handle *fwnode;
313
314 u8 ptp_cmd;
315 u16 ts_id;
316 struct sk_buff_head tx_skbs;
317
318 struct net_device *bond;
319 bool lag_tx_active;
320 enum netdev_lag_hash hash_type;
321
322 struct lan966x_port_tc tc;
323 };
324
325 extern const struct phylink_mac_ops lan966x_phylink_mac_ops;
326 extern const struct phylink_pcs_ops lan966x_phylink_pcs_ops;
327 extern const struct ethtool_ops lan966x_ethtool_ops;
328 extern struct notifier_block lan966x_switchdev_nb __read_mostly;
329 extern struct notifier_block lan966x_switchdev_blocking_nb __read_mostly;
330
331 bool lan966x_netdevice_check(const struct net_device *dev);
332
333 void lan966x_register_notifier_blocks(void);
334 void lan966x_unregister_notifier_blocks(void);
335
336 bool lan966x_hw_offload(struct lan966x *lan966x, u32 port, struct sk_buff *skb);
337
338 void lan966x_ifh_get_src_port(void *ifh, u64 *src_port);
339 void lan966x_ifh_get_timestamp(void *ifh, u64 *timestamp);
340
341 void lan966x_stats_get(struct net_device *dev,
342 struct rtnl_link_stats64 *stats);
343 int lan966x_stats_init(struct lan966x *lan966x);
344
345 void lan966x_port_config_down(struct lan966x_port *port);
346 void lan966x_port_config_up(struct lan966x_port *port);
347 void lan966x_port_status_get(struct lan966x_port *port,
348 struct phylink_link_state *state);
349 int lan966x_port_pcs_set(struct lan966x_port *port,
350 struct lan966x_port_config *config);
351 void lan966x_port_init(struct lan966x_port *port);
352
353 int lan966x_mac_ip_learn(struct lan966x *lan966x,
354 bool cpu_copy,
355 const unsigned char mac[ETH_ALEN],
356 unsigned int vid,
357 enum macaccess_entry_type type);
358 int lan966x_mac_learn(struct lan966x *lan966x, int port,
359 const unsigned char mac[ETH_ALEN],
360 unsigned int vid,
361 enum macaccess_entry_type type);
362 int lan966x_mac_forget(struct lan966x *lan966x,
363 const unsigned char mac[ETH_ALEN],
364 unsigned int vid,
365 enum macaccess_entry_type type);
366 int lan966x_mac_cpu_learn(struct lan966x *lan966x, const char *addr, u16 vid);
367 int lan966x_mac_cpu_forget(struct lan966x *lan966x, const char *addr, u16 vid);
368 void lan966x_mac_init(struct lan966x *lan966x);
369 void lan966x_mac_set_ageing(struct lan966x *lan966x,
370 u32 ageing);
371 int lan966x_mac_del_entry(struct lan966x *lan966x,
372 const unsigned char *addr,
373 u16 vid);
374 int lan966x_mac_add_entry(struct lan966x *lan966x,
375 struct lan966x_port *port,
376 const unsigned char *addr,
377 u16 vid);
378 void lan966x_mac_lag_replace_port_entry(struct lan966x *lan966x,
379 struct lan966x_port *src,
380 struct lan966x_port *dst);
381 void lan966x_mac_lag_remove_port_entry(struct lan966x *lan966x,
382 struct lan966x_port *src);
383 void lan966x_mac_purge_entries(struct lan966x *lan966x);
384 irqreturn_t lan966x_mac_irq_handler(struct lan966x *lan966x);
385
386 void lan966x_vlan_init(struct lan966x *lan966x);
387 void lan966x_vlan_port_apply(struct lan966x_port *port);
388 bool lan966x_vlan_cpu_member_cpu_vlan_mask(struct lan966x *lan966x, u16 vid);
389 void lan966x_vlan_port_set_vlan_aware(struct lan966x_port *port,
390 bool vlan_aware);
391 int lan966x_vlan_port_set_vid(struct lan966x_port *port,
392 u16 vid,
393 bool pvid,
394 bool untagged);
395 void lan966x_vlan_port_add_vlan(struct lan966x_port *port,
396 u16 vid,
397 bool pvid,
398 bool untagged);
399 void lan966x_vlan_port_del_vlan(struct lan966x_port *port, u16 vid);
400 void lan966x_vlan_cpu_add_vlan(struct lan966x *lan966x, u16 vid);
401 void lan966x_vlan_cpu_del_vlan(struct lan966x *lan966x, u16 vid);
402
403 void lan966x_fdb_write_entries(struct lan966x *lan966x, u16 vid);
404 void lan966x_fdb_erase_entries(struct lan966x *lan966x, u16 vid);
405 int lan966x_fdb_init(struct lan966x *lan966x);
406 void lan966x_fdb_deinit(struct lan966x *lan966x);
407 void lan966x_fdb_flush_workqueue(struct lan966x *lan966x);
408 int lan966x_handle_fdb(struct net_device *dev,
409 struct net_device *orig_dev,
410 unsigned long event, const void *ctx,
411 const struct switchdev_notifier_fdb_info *fdb_info);
412
413 void lan966x_mdb_init(struct lan966x *lan966x);
414 void lan966x_mdb_deinit(struct lan966x *lan966x);
415 int lan966x_handle_port_mdb_add(struct lan966x_port *port,
416 const struct switchdev_obj *obj);
417 int lan966x_handle_port_mdb_del(struct lan966x_port *port,
418 const struct switchdev_obj *obj);
419 void lan966x_mdb_erase_entries(struct lan966x *lan966x, u16 vid);
420 void lan966x_mdb_write_entries(struct lan966x *lan966x, u16 vid);
421 void lan966x_mdb_clear_entries(struct lan966x *lan966x);
422 void lan966x_mdb_restore_entries(struct lan966x *lan966x);
423
424 int lan966x_ptp_init(struct lan966x *lan966x);
425 void lan966x_ptp_deinit(struct lan966x *lan966x);
426 int lan966x_ptp_hwtstamp_set(struct lan966x_port *port, struct ifreq *ifr);
427 int lan966x_ptp_hwtstamp_get(struct lan966x_port *port, struct ifreq *ifr);
428 void lan966x_ptp_rxtstamp(struct lan966x *lan966x, struct sk_buff *skb,
429 u64 timestamp);
430 int lan966x_ptp_txtstamp_request(struct lan966x_port *port,
431 struct sk_buff *skb);
432 void lan966x_ptp_txtstamp_release(struct lan966x_port *port,
433 struct sk_buff *skb);
434 irqreturn_t lan966x_ptp_irq_handler(int irq, void *args);
435 irqreturn_t lan966x_ptp_ext_irq_handler(int irq, void *args);
436 u32 lan966x_ptp_get_period_ps(void);
437 int lan966x_ptp_gettime64(struct ptp_clock_info *ptp, struct timespec64 *ts);
438
439 int lan966x_fdma_xmit(struct sk_buff *skb, __be32 *ifh, struct net_device *dev);
440 int lan966x_fdma_change_mtu(struct lan966x *lan966x);
441 void lan966x_fdma_netdev_init(struct lan966x *lan966x, struct net_device *dev);
442 void lan966x_fdma_netdev_deinit(struct lan966x *lan966x, struct net_device *dev);
443 int lan966x_fdma_init(struct lan966x *lan966x);
444 void lan966x_fdma_deinit(struct lan966x *lan966x);
445 irqreturn_t lan966x_fdma_irq_handler(int irq, void *args);
446
447 int lan966x_lag_port_join(struct lan966x_port *port,
448 struct net_device *brport_dev,
449 struct net_device *bond,
450 struct netlink_ext_ack *extack);
451 void lan966x_lag_port_leave(struct lan966x_port *port, struct net_device *bond);
452 int lan966x_lag_port_prechangeupper(struct net_device *dev,
453 struct netdev_notifier_changeupper_info *info);
454 int lan966x_lag_port_changelowerstate(struct net_device *dev,
455 struct netdev_notifier_changelowerstate_info *info);
456 int lan966x_lag_netdev_prechangeupper(struct net_device *dev,
457 struct netdev_notifier_changeupper_info *info);
458 int lan966x_lag_netdev_changeupper(struct net_device *dev,
459 struct netdev_notifier_changeupper_info *info);
460 bool lan966x_lag_first_port(struct net_device *lag, struct net_device *dev);
461 u32 lan966x_lag_get_mask(struct lan966x *lan966x, struct net_device *bond);
462
463 int lan966x_port_changeupper(struct net_device *dev,
464 struct net_device *brport_dev,
465 struct netdev_notifier_changeupper_info *info);
466 int lan966x_port_prechangeupper(struct net_device *dev,
467 struct net_device *brport_dev,
468 struct netdev_notifier_changeupper_info *info);
469 void lan966x_port_stp_state_set(struct lan966x_port *port, u8 state);
470 void lan966x_port_ageing_set(struct lan966x_port *port,
471 unsigned long ageing_clock_t);
472 void lan966x_update_fwd_mask(struct lan966x *lan966x);
473
474 int lan966x_tc_setup(struct net_device *dev, enum tc_setup_type type,
475 void *type_data);
476
477 int lan966x_mqprio_add(struct lan966x_port *port, u8 num_tc);
478 int lan966x_mqprio_del(struct lan966x_port *port);
479
480 void lan966x_taprio_init(struct lan966x *lan966x);
481 void lan966x_taprio_deinit(struct lan966x *lan966x);
482 int lan966x_taprio_add(struct lan966x_port *port,
483 struct tc_taprio_qopt_offload *qopt);
484 int lan966x_taprio_del(struct lan966x_port *port);
485 int lan966x_taprio_speed_set(struct lan966x_port *port, int speed);
486
487 int lan966x_tbf_add(struct lan966x_port *port,
488 struct tc_tbf_qopt_offload *qopt);
489 int lan966x_tbf_del(struct lan966x_port *port,
490 struct tc_tbf_qopt_offload *qopt);
491
492 int lan966x_cbs_add(struct lan966x_port *port,
493 struct tc_cbs_qopt_offload *qopt);
494 int lan966x_cbs_del(struct lan966x_port *port,
495 struct tc_cbs_qopt_offload *qopt);
496
497 int lan966x_ets_add(struct lan966x_port *port,
498 struct tc_ets_qopt_offload *qopt);
499 int lan966x_ets_del(struct lan966x_port *port,
500 struct tc_ets_qopt_offload *qopt);
501
502 int lan966x_tc_matchall(struct lan966x_port *port,
503 struct tc_cls_matchall_offload *f,
504 bool ingress);
505
506 int lan966x_police_port_add(struct lan966x_port *port,
507 struct flow_action *action,
508 struct flow_action_entry *act,
509 unsigned long police_id,
510 bool ingress,
511 struct netlink_ext_ack *extack);
512 int lan966x_police_port_del(struct lan966x_port *port,
513 unsigned long police_id,
514 struct netlink_ext_ack *extack);
515 void lan966x_police_port_stats(struct lan966x_port *port,
516 struct flow_stats *stats);
517
518 int lan966x_mirror_port_add(struct lan966x_port *port,
519 struct flow_action_entry *action,
520 unsigned long mirror_id,
521 bool ingress,
522 struct netlink_ext_ack *extack);
523 int lan966x_mirror_port_del(struct lan966x_port *port,
524 bool ingress,
525 struct netlink_ext_ack *extack);
526 void lan966x_mirror_port_stats(struct lan966x_port *port,
527 struct flow_stats *stats,
528 bool ingress);
529
lan_addr(void __iomem * base[],int id,int tinst,int tcnt,int gbase,int ginst,int gcnt,int gwidth,int raddr,int rinst,int rcnt,int rwidth)530 static inline void __iomem *lan_addr(void __iomem *base[],
531 int id, int tinst, int tcnt,
532 int gbase, int ginst,
533 int gcnt, int gwidth,
534 int raddr, int rinst,
535 int rcnt, int rwidth)
536 {
537 WARN_ON((tinst) >= tcnt);
538 WARN_ON((ginst) >= gcnt);
539 WARN_ON((rinst) >= rcnt);
540 return base[id + (tinst)] +
541 gbase + ((ginst) * gwidth) +
542 raddr + ((rinst) * rwidth);
543 }
544
lan_rd(struct lan966x * lan966x,int id,int tinst,int tcnt,int gbase,int ginst,int gcnt,int gwidth,int raddr,int rinst,int rcnt,int rwidth)545 static inline u32 lan_rd(struct lan966x *lan966x, int id, int tinst, int tcnt,
546 int gbase, int ginst, int gcnt, int gwidth,
547 int raddr, int rinst, int rcnt, int rwidth)
548 {
549 return readl(lan_addr(lan966x->regs, id, tinst, tcnt, gbase, ginst,
550 gcnt, gwidth, raddr, rinst, rcnt, rwidth));
551 }
552
lan_wr(u32 val,struct lan966x * lan966x,int id,int tinst,int tcnt,int gbase,int ginst,int gcnt,int gwidth,int raddr,int rinst,int rcnt,int rwidth)553 static inline void lan_wr(u32 val, struct lan966x *lan966x,
554 int id, int tinst, int tcnt,
555 int gbase, int ginst, int gcnt, int gwidth,
556 int raddr, int rinst, int rcnt, int rwidth)
557 {
558 writel(val, lan_addr(lan966x->regs, id, tinst, tcnt,
559 gbase, ginst, gcnt, gwidth,
560 raddr, rinst, rcnt, rwidth));
561 }
562
lan_rmw(u32 val,u32 mask,struct lan966x * lan966x,int id,int tinst,int tcnt,int gbase,int ginst,int gcnt,int gwidth,int raddr,int rinst,int rcnt,int rwidth)563 static inline void lan_rmw(u32 val, u32 mask, struct lan966x *lan966x,
564 int id, int tinst, int tcnt,
565 int gbase, int ginst, int gcnt, int gwidth,
566 int raddr, int rinst, int rcnt, int rwidth)
567 {
568 u32 nval;
569
570 nval = readl(lan_addr(lan966x->regs, id, tinst, tcnt, gbase, ginst,
571 gcnt, gwidth, raddr, rinst, rcnt, rwidth));
572 nval = (nval & ~mask) | (val & mask);
573 writel(nval, lan_addr(lan966x->regs, id, tinst, tcnt, gbase, ginst,
574 gcnt, gwidth, raddr, rinst, rcnt, rwidth));
575 }
576
577 #endif /* __LAN966X_MAIN_H__ */
578