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13#include <linux/io.h>
14#include <linux/module.h>
15#include <linux/of_mdio.h>
16#include <linux/of_net.h>
17#include <linux/of_address.h>
18#include <linux/if_vlan.h>
19#include <linux/ptp_classify.h>
20#include <linux/net_tstamp.h>
21#include <linux/ethtool.h>
22
23#include "cpsw.h"
24#include "cpsw_ale.h"
25#include "netcp.h"
26#include "cpts.h"
27
28#define NETCP_DRIVER_NAME "TI KeyStone Ethernet Driver"
29#define NETCP_DRIVER_VERSION "v1.0"
30
31#define GBE_IDENT(reg) ((reg >> 16) & 0xffff)
32#define GBE_MAJOR_VERSION(reg) (reg >> 8 & 0x7)
33#define GBE_MINOR_VERSION(reg) (reg & 0xff)
34#define GBE_RTL_VERSION(reg) ((reg >> 11) & 0x1f)
35
36
37#define GBE_MODULE_NAME "netcp-gbe"
38#define GBE_SS_VERSION_14 0x4ed2
39
40#define GBE_SS_REG_INDEX 0
41#define GBE_SGMII34_REG_INDEX 1
42#define GBE_SM_REG_INDEX 2
43
44#define GBE13_SGMII_MODULE_OFFSET 0x100
45
46#define GBE13_HOST_PORT_OFFSET 0x34
47#define GBE13_SLAVE_PORT_OFFSET 0x60
48#define GBE13_EMAC_OFFSET 0x100
49#define GBE13_SLAVE_PORT2_OFFSET 0x200
50#define GBE13_HW_STATS_OFFSET 0x300
51#define GBE13_CPTS_OFFSET 0x500
52#define GBE13_ALE_OFFSET 0x600
53#define GBE13_HOST_PORT_NUM 0
54#define GBE13_NUM_ALE_ENTRIES 1024
55
56
57#define GBENU_MODULE_NAME "netcp-gbenu"
58#define GBE_SS_ID_NU 0x4ee6
59#define GBE_SS_ID_2U 0x4ee8
60
61#define IS_SS_ID_MU(d) \
62 ((GBE_IDENT((d)->ss_version) == GBE_SS_ID_NU) || \
63 (GBE_IDENT((d)->ss_version) == GBE_SS_ID_2U))
64
65#define IS_SS_ID_NU(d) \
66 (GBE_IDENT((d)->ss_version) == GBE_SS_ID_NU)
67
68#define IS_SS_ID_VER_14(d) \
69 (GBE_IDENT((d)->ss_version) == GBE_SS_VERSION_14)
70#define IS_SS_ID_2U(d) \
71 (GBE_IDENT((d)->ss_version) == GBE_SS_ID_2U)
72
73#define GBENU_SS_REG_INDEX 0
74#define GBENU_SM_REG_INDEX 1
75#define GBENU_SGMII_MODULE_OFFSET 0x100
76#define GBENU_HOST_PORT_OFFSET 0x1000
77#define GBENU_SLAVE_PORT_OFFSET 0x2000
78#define GBENU_EMAC_OFFSET 0x2330
79#define GBENU_HW_STATS_OFFSET 0x1a000
80#define GBENU_CPTS_OFFSET 0x1d000
81#define GBENU_ALE_OFFSET 0x1e000
82#define GBENU_HOST_PORT_NUM 0
83#define GBENU_SGMII_MODULE_SIZE 0x100
84
85
86#define XGBE_MODULE_NAME "netcp-xgbe"
87#define XGBE_SS_VERSION_10 0x4ee4
88
89#define XGBE_SS_REG_INDEX 0
90#define XGBE_SM_REG_INDEX 1
91#define XGBE_SERDES_REG_INDEX 2
92
93
94#define XGBE10_SGMII_MODULE_OFFSET 0x100
95#define IS_SS_ID_XGBE(d) ((d)->ss_version == XGBE_SS_VERSION_10)
96
97#define XGBE10_HOST_PORT_OFFSET 0x34
98#define XGBE10_SLAVE_PORT_OFFSET 0x64
99#define XGBE10_EMAC_OFFSET 0x400
100#define XGBE10_CPTS_OFFSET 0x600
101#define XGBE10_ALE_OFFSET 0x700
102#define XGBE10_HW_STATS_OFFSET 0x800
103#define XGBE10_HOST_PORT_NUM 0
104#define XGBE10_NUM_ALE_ENTRIES 2048
105
106#define GBE_TIMER_INTERVAL (HZ / 2)
107
108
109#define SOFT_RESET_MASK BIT(0)
110#define SOFT_RESET BIT(0)
111#define DEVICE_EMACSL_RESET_POLL_COUNT 100
112#define GMACSL_RET_WARN_RESET_INCOMPLETE -2
113
114#define MACSL_RX_ENABLE_CSF BIT(23)
115#define MACSL_ENABLE_EXT_CTL BIT(18)
116#define MACSL_XGMII_ENABLE BIT(13)
117#define MACSL_XGIG_MODE BIT(8)
118#define MACSL_GIG_MODE BIT(7)
119#define MACSL_GMII_ENABLE BIT(5)
120#define MACSL_FULLDUPLEX BIT(0)
121
122#define GBE_CTL_P0_ENABLE BIT(2)
123#define ETH_SW_CTL_P0_TX_CRC_REMOVE BIT(13)
124#define GBE13_REG_VAL_STAT_ENABLE_ALL 0xff
125#define XGBE_REG_VAL_STAT_ENABLE_ALL 0xf
126#define GBE_STATS_CD_SEL BIT(28)
127
128#define GBE_PORT_MASK(x) (BIT(x) - 1)
129#define GBE_MASK_NO_PORTS 0
130
131#define GBE_DEF_1G_MAC_CONTROL \
132 (MACSL_GIG_MODE | MACSL_GMII_ENABLE | \
133 MACSL_ENABLE_EXT_CTL | MACSL_RX_ENABLE_CSF)
134
135#define GBE_DEF_10G_MAC_CONTROL \
136 (MACSL_XGIG_MODE | MACSL_XGMII_ENABLE | \
137 MACSL_ENABLE_EXT_CTL | MACSL_RX_ENABLE_CSF)
138
139#define GBE_STATSA_MODULE 0
140#define GBE_STATSB_MODULE 1
141#define GBE_STATSC_MODULE 2
142#define GBE_STATSD_MODULE 3
143
144#define GBENU_STATS0_MODULE 0
145#define GBENU_STATS1_MODULE 1
146#define GBENU_STATS2_MODULE 2
147#define GBENU_STATS3_MODULE 3
148#define GBENU_STATS4_MODULE 4
149#define GBENU_STATS5_MODULE 5
150#define GBENU_STATS6_MODULE 6
151#define GBENU_STATS7_MODULE 7
152#define GBENU_STATS8_MODULE 8
153
154#define XGBE_STATS0_MODULE 0
155#define XGBE_STATS1_MODULE 1
156#define XGBE_STATS2_MODULE 2
157
158
159#define SGMII_BASE(d, s) \
160 (((s) < 2) ? (d)->sgmii_port_regs : (d)->sgmii_port34_regs)
161
162#define GBE_TX_QUEUE 648
163#define GBE_TXHOOK_ORDER 0
164#define GBE_RXHOOK_ORDER 0
165#define GBE_DEFAULT_ALE_AGEOUT 30
166#define SLAVE_LINK_IS_XGMII(s) ((s)->link_interface >= XGMII_LINK_MAC_PHY)
167#define SLAVE_LINK_IS_RGMII(s) \
168 (((s)->link_interface >= RGMII_LINK_MAC_PHY) && \
169 ((s)->link_interface <= RGMII_LINK_MAC_PHY_NO_MDIO))
170#define SLAVE_LINK_IS_SGMII(s) \
171 ((s)->link_interface <= SGMII_LINK_MAC_PHY_NO_MDIO)
172#define NETCP_LINK_STATE_INVALID -1
173
174#define GBE_SET_REG_OFS(p, rb, rn) p->rb##_ofs.rn = \
175 offsetof(struct gbe##_##rb, rn)
176#define GBENU_SET_REG_OFS(p, rb, rn) p->rb##_ofs.rn = \
177 offsetof(struct gbenu##_##rb, rn)
178#define XGBE_SET_REG_OFS(p, rb, rn) p->rb##_ofs.rn = \
179 offsetof(struct xgbe##_##rb, rn)
180#define GBE_REG_ADDR(p, rb, rn) (p->rb + p->rb##_ofs.rn)
181
182#define HOST_TX_PRI_MAP_DEFAULT 0x00000000
183
184#if IS_ENABLED(CONFIG_TI_CPTS)
185
186#define TS_RX_ANX_F_EN BIT(0)
187#define TS_RX_VLAN_LT1_EN BIT(1)
188#define TS_RX_VLAN_LT2_EN BIT(2)
189#define TS_RX_ANX_D_EN BIT(3)
190#define TS_TX_ANX_F_EN BIT(4)
191#define TS_TX_VLAN_LT1_EN BIT(5)
192#define TS_TX_VLAN_LT2_EN BIT(6)
193#define TS_TX_ANX_D_EN BIT(7)
194#define TS_LT2_EN BIT(8)
195#define TS_RX_ANX_E_EN BIT(9)
196#define TS_TX_ANX_E_EN BIT(10)
197#define TS_MSG_TYPE_EN_SHIFT 16
198#define TS_MSG_TYPE_EN_MASK 0xffff
199
200
201#define TS_SEQ_ID_OFS_SHIFT 16
202#define TS_SEQ_ID_OFS_MASK 0x3f
203
204
205#define TS_107 BIT(16)
206#define TS_129 BIT(17)
207#define TS_130 BIT(18)
208#define TS_131 BIT(19)
209#define TS_132 BIT(20)
210#define TS_319 BIT(21)
211#define TS_320 BIT(22)
212#define TS_TTL_NONZERO BIT(23)
213#define TS_UNI_EN BIT(24)
214#define TS_UNI_EN_SHIFT 24
215
216#define TS_TX_ANX_ALL_EN \
217 (TS_TX_ANX_D_EN | TS_TX_ANX_E_EN | TS_TX_ANX_F_EN)
218
219#define TS_RX_ANX_ALL_EN \
220 (TS_RX_ANX_D_EN | TS_RX_ANX_E_EN | TS_RX_ANX_F_EN)
221
222#define TS_CTL_DST_PORT TS_319
223#define TS_CTL_DST_PORT_SHIFT 21
224
225#define TS_CTL_MADDR_ALL \
226 (TS_107 | TS_129 | TS_130 | TS_131 | TS_132)
227
228#define TS_CTL_MADDR_SHIFT 16
229
230
231#define EVENT_MSG_BITS (BIT(0) | BIT(1) | BIT(2) | BIT(3))
232#endif
233
234struct xgbe_ss_regs {
235 u32 id_ver;
236 u32 synce_count;
237 u32 synce_mux;
238 u32 control;
239};
240
241struct xgbe_switch_regs {
242 u32 id_ver;
243 u32 control;
244 u32 emcontrol;
245 u32 stat_port_en;
246 u32 ptype;
247 u32 soft_idle;
248 u32 thru_rate;
249 u32 gap_thresh;
250 u32 tx_start_wds;
251 u32 flow_control;
252 u32 cppi_thresh;
253};
254
255struct xgbe_port_regs {
256 u32 blk_cnt;
257 u32 port_vlan;
258 u32 tx_pri_map;
259 u32 sa_lo;
260 u32 sa_hi;
261 u32 ts_ctl;
262 u32 ts_seq_ltype;
263 u32 ts_vlan;
264 u32 ts_ctl_ltype2;
265 u32 ts_ctl2;
266 u32 control;
267};
268
269struct xgbe_host_port_regs {
270 u32 blk_cnt;
271 u32 port_vlan;
272 u32 tx_pri_map;
273 u32 src_id;
274 u32 rx_pri_map;
275 u32 rx_maxlen;
276};
277
278struct xgbe_emac_regs {
279 u32 id_ver;
280 u32 mac_control;
281 u32 mac_status;
282 u32 soft_reset;
283 u32 rx_maxlen;
284 u32 __reserved_0;
285 u32 rx_pause;
286 u32 tx_pause;
287 u32 em_control;
288 u32 __reserved_1;
289 u32 tx_gap;
290 u32 rsvd[4];
291};
292
293struct xgbe_host_hw_stats {
294 u32 rx_good_frames;
295 u32 rx_broadcast_frames;
296 u32 rx_multicast_frames;
297 u32 __rsvd_0[3];
298 u32 rx_oversized_frames;
299 u32 __rsvd_1;
300 u32 rx_undersized_frames;
301 u32 __rsvd_2;
302 u32 overrun_type4;
303 u32 overrun_type5;
304 u32 rx_bytes;
305 u32 tx_good_frames;
306 u32 tx_broadcast_frames;
307 u32 tx_multicast_frames;
308 u32 __rsvd_3[9];
309 u32 tx_bytes;
310 u32 tx_64byte_frames;
311 u32 tx_65_to_127byte_frames;
312 u32 tx_128_to_255byte_frames;
313 u32 tx_256_to_511byte_frames;
314 u32 tx_512_to_1023byte_frames;
315 u32 tx_1024byte_frames;
316 u32 net_bytes;
317 u32 rx_sof_overruns;
318 u32 rx_mof_overruns;
319 u32 rx_dma_overruns;
320};
321
322struct xgbe_hw_stats {
323 u32 rx_good_frames;
324 u32 rx_broadcast_frames;
325 u32 rx_multicast_frames;
326 u32 rx_pause_frames;
327 u32 rx_crc_errors;
328 u32 rx_align_code_errors;
329 u32 rx_oversized_frames;
330 u32 rx_jabber_frames;
331 u32 rx_undersized_frames;
332 u32 rx_fragments;
333 u32 overrun_type4;
334 u32 overrun_type5;
335 u32 rx_bytes;
336 u32 tx_good_frames;
337 u32 tx_broadcast_frames;
338 u32 tx_multicast_frames;
339 u32 tx_pause_frames;
340 u32 tx_deferred_frames;
341 u32 tx_collision_frames;
342 u32 tx_single_coll_frames;
343 u32 tx_mult_coll_frames;
344 u32 tx_excessive_collisions;
345 u32 tx_late_collisions;
346 u32 tx_underrun;
347 u32 tx_carrier_sense_errors;
348 u32 tx_bytes;
349 u32 tx_64byte_frames;
350 u32 tx_65_to_127byte_frames;
351 u32 tx_128_to_255byte_frames;
352 u32 tx_256_to_511byte_frames;
353 u32 tx_512_to_1023byte_frames;
354 u32 tx_1024byte_frames;
355 u32 net_bytes;
356 u32 rx_sof_overruns;
357 u32 rx_mof_overruns;
358 u32 rx_dma_overruns;
359};
360
361struct gbenu_ss_regs {
362 u32 id_ver;
363 u32 synce_count;
364 u32 synce_mux;
365 u32 control;
366 u32 __rsvd_0[2];
367 u32 rgmii_status;
368 u32 ss_status;
369};
370
371struct gbenu_switch_regs {
372 u32 id_ver;
373 u32 control;
374 u32 __rsvd_0[2];
375 u32 emcontrol;
376 u32 stat_port_en;
377 u32 ptype;
378 u32 soft_idle;
379 u32 thru_rate;
380 u32 gap_thresh;
381 u32 tx_start_wds;
382 u32 eee_prescale;
383 u32 tx_g_oflow_thresh_set;
384 u32 tx_g_oflow_thresh_clr;
385 u32 tx_g_buf_thresh_set_l;
386 u32 tx_g_buf_thresh_set_h;
387 u32 tx_g_buf_thresh_clr_l;
388 u32 tx_g_buf_thresh_clr_h;
389};
390
391struct gbenu_port_regs {
392 u32 __rsvd_0;
393 u32 control;
394 u32 max_blks;
395 u32 mem_align1;
396 u32 blk_cnt;
397 u32 port_vlan;
398 u32 tx_pri_map;
399 u32 pri_ctl;
400 u32 rx_pri_map;
401 u32 rx_maxlen;
402 u32 tx_blks_pri;
403 u32 __rsvd_1;
404 u32 idle2lpi;
405 u32 lpi2idle;
406 u32 eee_status;
407 u32 __rsvd_2;
408 u32 __rsvd_3[176];
409 u32 __rsvd_4[2];
410 u32 sa_lo;
411 u32 sa_hi;
412 u32 ts_ctl;
413 u32 ts_seq_ltype;
414 u32 ts_vlan;
415 u32 ts_ctl_ltype2;
416 u32 ts_ctl2;
417};
418
419struct gbenu_host_port_regs {
420 u32 __rsvd_0;
421 u32 control;
422 u32 flow_id_offset;
423 u32 __rsvd_1;
424 u32 blk_cnt;
425 u32 port_vlan;
426 u32 tx_pri_map;
427 u32 pri_ctl;
428 u32 rx_pri_map;
429 u32 rx_maxlen;
430 u32 tx_blks_pri;
431 u32 __rsvd_2;
432 u32 idle2lpi;
433 u32 lpi2wake;
434 u32 eee_status;
435 u32 __rsvd_3;
436 u32 __rsvd_4[184];
437 u32 host_blks_pri;
438};
439
440struct gbenu_emac_regs {
441 u32 mac_control;
442 u32 mac_status;
443 u32 soft_reset;
444 u32 boff_test;
445 u32 rx_pause;
446 u32 __rsvd_0[11];
447 u32 tx_pause;
448 u32 __rsvd_1[11];
449 u32 em_control;
450 u32 tx_gap;
451};
452
453
454
455
456
457struct gbenu_hw_stats {
458 u32 rx_good_frames;
459 u32 rx_broadcast_frames;
460 u32 rx_multicast_frames;
461 u32 rx_pause_frames;
462 u32 rx_crc_errors;
463 u32 rx_align_code_errors;
464 u32 rx_oversized_frames;
465 u32 rx_jabber_frames;
466 u32 rx_undersized_frames;
467 u32 rx_fragments;
468 u32 ale_drop;
469 u32 ale_overrun_drop;
470 u32 rx_bytes;
471 u32 tx_good_frames;
472 u32 tx_broadcast_frames;
473 u32 tx_multicast_frames;
474 u32 tx_pause_frames;
475 u32 tx_deferred_frames;
476 u32 tx_collision_frames;
477 u32 tx_single_coll_frames;
478 u32 tx_mult_coll_frames;
479 u32 tx_excessive_collisions;
480 u32 tx_late_collisions;
481 u32 rx_ipg_error;
482 u32 tx_carrier_sense_errors;
483 u32 tx_bytes;
484 u32 tx_64B_frames;
485 u32 tx_65_to_127B_frames;
486 u32 tx_128_to_255B_frames;
487 u32 tx_256_to_511B_frames;
488 u32 tx_512_to_1023B_frames;
489 u32 tx_1024B_frames;
490 u32 net_bytes;
491 u32 rx_bottom_fifo_drop;
492 u32 rx_port_mask_drop;
493 u32 rx_top_fifo_drop;
494 u32 ale_rate_limit_drop;
495 u32 ale_vid_ingress_drop;
496 u32 ale_da_eq_sa_drop;
497 u32 __rsvd_0[3];
498 u32 ale_unknown_ucast;
499 u32 ale_unknown_ucast_bytes;
500 u32 ale_unknown_mcast;
501 u32 ale_unknown_mcast_bytes;
502 u32 ale_unknown_bcast;
503 u32 ale_unknown_bcast_bytes;
504 u32 ale_pol_match;
505 u32 ale_pol_match_red;
506 u32 ale_pol_match_yellow;
507 u32 __rsvd_1[44];
508 u32 tx_mem_protect_err;
509
510 u32 tx_pri0;
511 u32 tx_pri1;
512 u32 tx_pri2;
513 u32 tx_pri3;
514 u32 tx_pri4;
515 u32 tx_pri5;
516 u32 tx_pri6;
517 u32 tx_pri7;
518 u32 tx_pri0_bcnt;
519 u32 tx_pri1_bcnt;
520 u32 tx_pri2_bcnt;
521 u32 tx_pri3_bcnt;
522 u32 tx_pri4_bcnt;
523 u32 tx_pri5_bcnt;
524 u32 tx_pri6_bcnt;
525 u32 tx_pri7_bcnt;
526 u32 tx_pri0_drop;
527 u32 tx_pri1_drop;
528 u32 tx_pri2_drop;
529 u32 tx_pri3_drop;
530 u32 tx_pri4_drop;
531 u32 tx_pri5_drop;
532 u32 tx_pri6_drop;
533 u32 tx_pri7_drop;
534 u32 tx_pri0_drop_bcnt;
535 u32 tx_pri1_drop_bcnt;
536 u32 tx_pri2_drop_bcnt;
537 u32 tx_pri3_drop_bcnt;
538 u32 tx_pri4_drop_bcnt;
539 u32 tx_pri5_drop_bcnt;
540 u32 tx_pri6_drop_bcnt;
541 u32 tx_pri7_drop_bcnt;
542};
543
544#define GBENU_HW_STATS_REG_MAP_SZ 0x200
545
546struct gbe_ss_regs {
547 u32 id_ver;
548 u32 synce_count;
549 u32 synce_mux;
550};
551
552struct gbe_ss_regs_ofs {
553 u16 id_ver;
554 u16 control;
555 u16 rgmii_status;
556};
557
558struct gbe_switch_regs {
559 u32 id_ver;
560 u32 control;
561 u32 soft_reset;
562 u32 stat_port_en;
563 u32 ptype;
564 u32 soft_idle;
565 u32 thru_rate;
566 u32 gap_thresh;
567 u32 tx_start_wds;
568 u32 flow_control;
569};
570
571struct gbe_switch_regs_ofs {
572 u16 id_ver;
573 u16 control;
574 u16 soft_reset;
575 u16 emcontrol;
576 u16 stat_port_en;
577 u16 ptype;
578 u16 flow_control;
579};
580
581struct gbe_port_regs {
582 u32 max_blks;
583 u32 blk_cnt;
584 u32 port_vlan;
585 u32 tx_pri_map;
586 u32 sa_lo;
587 u32 sa_hi;
588 u32 ts_ctl;
589 u32 ts_seq_ltype;
590 u32 ts_vlan;
591 u32 ts_ctl_ltype2;
592 u32 ts_ctl2;
593};
594
595struct gbe_port_regs_ofs {
596 u16 port_vlan;
597 u16 tx_pri_map;
598 u16 rx_pri_map;
599 u16 sa_lo;
600 u16 sa_hi;
601 u16 ts_ctl;
602 u16 ts_seq_ltype;
603 u16 ts_vlan;
604 u16 ts_ctl_ltype2;
605 u16 ts_ctl2;
606 u16 rx_maxlen;
607};
608
609struct gbe_host_port_regs {
610 u32 src_id;
611 u32 port_vlan;
612 u32 rx_pri_map;
613 u32 rx_maxlen;
614};
615
616struct gbe_host_port_regs_ofs {
617 u16 port_vlan;
618 u16 tx_pri_map;
619 u16 rx_maxlen;
620};
621
622struct gbe_emac_regs {
623 u32 id_ver;
624 u32 mac_control;
625 u32 mac_status;
626 u32 soft_reset;
627 u32 rx_maxlen;
628 u32 __reserved_0;
629 u32 rx_pause;
630 u32 tx_pause;
631 u32 __reserved_1;
632 u32 rx_pri_map;
633 u32 rsvd[6];
634};
635
636struct gbe_emac_regs_ofs {
637 u16 mac_control;
638 u16 soft_reset;
639 u16 rx_maxlen;
640};
641
642struct gbe_hw_stats {
643 u32 rx_good_frames;
644 u32 rx_broadcast_frames;
645 u32 rx_multicast_frames;
646 u32 rx_pause_frames;
647 u32 rx_crc_errors;
648 u32 rx_align_code_errors;
649 u32 rx_oversized_frames;
650 u32 rx_jabber_frames;
651 u32 rx_undersized_frames;
652 u32 rx_fragments;
653 u32 __pad_0[2];
654 u32 rx_bytes;
655 u32 tx_good_frames;
656 u32 tx_broadcast_frames;
657 u32 tx_multicast_frames;
658 u32 tx_pause_frames;
659 u32 tx_deferred_frames;
660 u32 tx_collision_frames;
661 u32 tx_single_coll_frames;
662 u32 tx_mult_coll_frames;
663 u32 tx_excessive_collisions;
664 u32 tx_late_collisions;
665 u32 tx_underrun;
666 u32 tx_carrier_sense_errors;
667 u32 tx_bytes;
668 u32 tx_64byte_frames;
669 u32 tx_65_to_127byte_frames;
670 u32 tx_128_to_255byte_frames;
671 u32 tx_256_to_511byte_frames;
672 u32 tx_512_to_1023byte_frames;
673 u32 tx_1024byte_frames;
674 u32 net_bytes;
675 u32 rx_sof_overruns;
676 u32 rx_mof_overruns;
677 u32 rx_dma_overruns;
678};
679
680#define GBE_MAX_HW_STAT_MODS 9
681#define GBE_HW_STATS_REG_MAP_SZ 0x100
682
683struct ts_ctl {
684 int uni;
685 u8 dst_port_map;
686 u8 maddr_map;
687 u8 ts_mcast_type;
688};
689
690struct gbe_slave {
691 void __iomem *port_regs;
692 void __iomem *emac_regs;
693 struct gbe_port_regs_ofs port_regs_ofs;
694 struct gbe_emac_regs_ofs emac_regs_ofs;
695 int slave_num;
696 int port_num;
697 atomic_t link_state;
698 bool open;
699 struct phy_device *phy;
700 u32 link_interface;
701 u32 mac_control;
702 u8 phy_port_t;
703 struct device_node *node;
704 struct device_node *phy_node;
705 struct ts_ctl ts_ctl;
706 struct list_head slave_list;
707};
708
709struct gbe_priv {
710 struct device *dev;
711 struct netcp_device *netcp_device;
712 struct timer_list timer;
713 u32 num_slaves;
714 u32 ale_entries;
715 u32 ale_ports;
716 bool enable_ale;
717 u8 max_num_slaves;
718 u8 max_num_ports;
719 u8 num_stats_mods;
720 struct netcp_tx_pipe tx_pipe;
721
722 int host_port;
723 u32 rx_packet_max;
724 u32 ss_version;
725 u32 stats_en_mask;
726
727 void __iomem *ss_regs;
728 void __iomem *switch_regs;
729 void __iomem *host_port_regs;
730 void __iomem *ale_reg;
731 void __iomem *cpts_reg;
732 void __iomem *sgmii_port_regs;
733 void __iomem *sgmii_port34_regs;
734 void __iomem *xgbe_serdes_regs;
735 void __iomem *hw_stats_regs[GBE_MAX_HW_STAT_MODS];
736
737 struct gbe_ss_regs_ofs ss_regs_ofs;
738 struct gbe_switch_regs_ofs switch_regs_ofs;
739 struct gbe_host_port_regs_ofs host_port_regs_ofs;
740
741 struct cpsw_ale *ale;
742 unsigned int tx_queue_id;
743 const char *dma_chan_name;
744
745 struct list_head gbe_intf_head;
746 struct list_head secondary_slaves;
747 struct net_device *dummy_ndev;
748
749 u64 *hw_stats;
750 u32 *hw_stats_prev;
751 const struct netcp_ethtool_stat *et_stats;
752 int num_et_stats;
753
754 spinlock_t hw_stats_lock;
755
756 int cpts_registered;
757 struct cpts *cpts;
758 int rx_ts_enabled;
759 int tx_ts_enabled;
760};
761
762struct gbe_intf {
763 struct net_device *ndev;
764 struct device *dev;
765 struct gbe_priv *gbe_dev;
766 struct netcp_tx_pipe tx_pipe;
767 struct gbe_slave *slave;
768 struct list_head gbe_intf_list;
769 unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)];
770};
771
772static struct netcp_module gbe_module;
773static struct netcp_module xgbe_module;
774
775
776struct netcp_ethtool_stat {
777 char desc[ETH_GSTRING_LEN];
778 int type;
779 u32 size;
780 int offset;
781};
782
783#define GBE_STATSA_INFO(field) \
784{ \
785 "GBE_A:"#field, GBE_STATSA_MODULE, \
786 FIELD_SIZEOF(struct gbe_hw_stats, field), \
787 offsetof(struct gbe_hw_stats, field) \
788}
789
790#define GBE_STATSB_INFO(field) \
791{ \
792 "GBE_B:"#field, GBE_STATSB_MODULE, \
793 FIELD_SIZEOF(struct gbe_hw_stats, field), \
794 offsetof(struct gbe_hw_stats, field) \
795}
796
797#define GBE_STATSC_INFO(field) \
798{ \
799 "GBE_C:"#field, GBE_STATSC_MODULE, \
800 FIELD_SIZEOF(struct gbe_hw_stats, field), \
801 offsetof(struct gbe_hw_stats, field) \
802}
803
804#define GBE_STATSD_INFO(field) \
805{ \
806 "GBE_D:"#field, GBE_STATSD_MODULE, \
807 FIELD_SIZEOF(struct gbe_hw_stats, field), \
808 offsetof(struct gbe_hw_stats, field) \
809}
810
811static const struct netcp_ethtool_stat gbe13_et_stats[] = {
812
813 GBE_STATSA_INFO(rx_good_frames),
814 GBE_STATSA_INFO(rx_broadcast_frames),
815 GBE_STATSA_INFO(rx_multicast_frames),
816 GBE_STATSA_INFO(rx_pause_frames),
817 GBE_STATSA_INFO(rx_crc_errors),
818 GBE_STATSA_INFO(rx_align_code_errors),
819 GBE_STATSA_INFO(rx_oversized_frames),
820 GBE_STATSA_INFO(rx_jabber_frames),
821 GBE_STATSA_INFO(rx_undersized_frames),
822 GBE_STATSA_INFO(rx_fragments),
823 GBE_STATSA_INFO(rx_bytes),
824 GBE_STATSA_INFO(tx_good_frames),
825 GBE_STATSA_INFO(tx_broadcast_frames),
826 GBE_STATSA_INFO(tx_multicast_frames),
827 GBE_STATSA_INFO(tx_pause_frames),
828 GBE_STATSA_INFO(tx_deferred_frames),
829 GBE_STATSA_INFO(tx_collision_frames),
830 GBE_STATSA_INFO(tx_single_coll_frames),
831 GBE_STATSA_INFO(tx_mult_coll_frames),
832 GBE_STATSA_INFO(tx_excessive_collisions),
833 GBE_STATSA_INFO(tx_late_collisions),
834 GBE_STATSA_INFO(tx_underrun),
835 GBE_STATSA_INFO(tx_carrier_sense_errors),
836 GBE_STATSA_INFO(tx_bytes),
837 GBE_STATSA_INFO(tx_64byte_frames),
838 GBE_STATSA_INFO(tx_65_to_127byte_frames),
839 GBE_STATSA_INFO(tx_128_to_255byte_frames),
840 GBE_STATSA_INFO(tx_256_to_511byte_frames),
841 GBE_STATSA_INFO(tx_512_to_1023byte_frames),
842 GBE_STATSA_INFO(tx_1024byte_frames),
843 GBE_STATSA_INFO(net_bytes),
844 GBE_STATSA_INFO(rx_sof_overruns),
845 GBE_STATSA_INFO(rx_mof_overruns),
846 GBE_STATSA_INFO(rx_dma_overruns),
847
848 GBE_STATSB_INFO(rx_good_frames),
849 GBE_STATSB_INFO(rx_broadcast_frames),
850 GBE_STATSB_INFO(rx_multicast_frames),
851 GBE_STATSB_INFO(rx_pause_frames),
852 GBE_STATSB_INFO(rx_crc_errors),
853 GBE_STATSB_INFO(rx_align_code_errors),
854 GBE_STATSB_INFO(rx_oversized_frames),
855 GBE_STATSB_INFO(rx_jabber_frames),
856 GBE_STATSB_INFO(rx_undersized_frames),
857 GBE_STATSB_INFO(rx_fragments),
858 GBE_STATSB_INFO(rx_bytes),
859 GBE_STATSB_INFO(tx_good_frames),
860 GBE_STATSB_INFO(tx_broadcast_frames),
861 GBE_STATSB_INFO(tx_multicast_frames),
862 GBE_STATSB_INFO(tx_pause_frames),
863 GBE_STATSB_INFO(tx_deferred_frames),
864 GBE_STATSB_INFO(tx_collision_frames),
865 GBE_STATSB_INFO(tx_single_coll_frames),
866 GBE_STATSB_INFO(tx_mult_coll_frames),
867 GBE_STATSB_INFO(tx_excessive_collisions),
868 GBE_STATSB_INFO(tx_late_collisions),
869 GBE_STATSB_INFO(tx_underrun),
870 GBE_STATSB_INFO(tx_carrier_sense_errors),
871 GBE_STATSB_INFO(tx_bytes),
872 GBE_STATSB_INFO(tx_64byte_frames),
873 GBE_STATSB_INFO(tx_65_to_127byte_frames),
874 GBE_STATSB_INFO(tx_128_to_255byte_frames),
875 GBE_STATSB_INFO(tx_256_to_511byte_frames),
876 GBE_STATSB_INFO(tx_512_to_1023byte_frames),
877 GBE_STATSB_INFO(tx_1024byte_frames),
878 GBE_STATSB_INFO(net_bytes),
879 GBE_STATSB_INFO(rx_sof_overruns),
880 GBE_STATSB_INFO(rx_mof_overruns),
881 GBE_STATSB_INFO(rx_dma_overruns),
882
883 GBE_STATSC_INFO(rx_good_frames),
884 GBE_STATSC_INFO(rx_broadcast_frames),
885 GBE_STATSC_INFO(rx_multicast_frames),
886 GBE_STATSC_INFO(rx_pause_frames),
887 GBE_STATSC_INFO(rx_crc_errors),
888 GBE_STATSC_INFO(rx_align_code_errors),
889 GBE_STATSC_INFO(rx_oversized_frames),
890 GBE_STATSC_INFO(rx_jabber_frames),
891 GBE_STATSC_INFO(rx_undersized_frames),
892 GBE_STATSC_INFO(rx_fragments),
893 GBE_STATSC_INFO(rx_bytes),
894 GBE_STATSC_INFO(tx_good_frames),
895 GBE_STATSC_INFO(tx_broadcast_frames),
896 GBE_STATSC_INFO(tx_multicast_frames),
897 GBE_STATSC_INFO(tx_pause_frames),
898 GBE_STATSC_INFO(tx_deferred_frames),
899 GBE_STATSC_INFO(tx_collision_frames),
900 GBE_STATSC_INFO(tx_single_coll_frames),
901 GBE_STATSC_INFO(tx_mult_coll_frames),
902 GBE_STATSC_INFO(tx_excessive_collisions),
903 GBE_STATSC_INFO(tx_late_collisions),
904 GBE_STATSC_INFO(tx_underrun),
905 GBE_STATSC_INFO(tx_carrier_sense_errors),
906 GBE_STATSC_INFO(tx_bytes),
907 GBE_STATSC_INFO(tx_64byte_frames),
908 GBE_STATSC_INFO(tx_65_to_127byte_frames),
909 GBE_STATSC_INFO(tx_128_to_255byte_frames),
910 GBE_STATSC_INFO(tx_256_to_511byte_frames),
911 GBE_STATSC_INFO(tx_512_to_1023byte_frames),
912 GBE_STATSC_INFO(tx_1024byte_frames),
913 GBE_STATSC_INFO(net_bytes),
914 GBE_STATSC_INFO(rx_sof_overruns),
915 GBE_STATSC_INFO(rx_mof_overruns),
916 GBE_STATSC_INFO(rx_dma_overruns),
917
918 GBE_STATSD_INFO(rx_good_frames),
919 GBE_STATSD_INFO(rx_broadcast_frames),
920 GBE_STATSD_INFO(rx_multicast_frames),
921 GBE_STATSD_INFO(rx_pause_frames),
922 GBE_STATSD_INFO(rx_crc_errors),
923 GBE_STATSD_INFO(rx_align_code_errors),
924 GBE_STATSD_INFO(rx_oversized_frames),
925 GBE_STATSD_INFO(rx_jabber_frames),
926 GBE_STATSD_INFO(rx_undersized_frames),
927 GBE_STATSD_INFO(rx_fragments),
928 GBE_STATSD_INFO(rx_bytes),
929 GBE_STATSD_INFO(tx_good_frames),
930 GBE_STATSD_INFO(tx_broadcast_frames),
931 GBE_STATSD_INFO(tx_multicast_frames),
932 GBE_STATSD_INFO(tx_pause_frames),
933 GBE_STATSD_INFO(tx_deferred_frames),
934 GBE_STATSD_INFO(tx_collision_frames),
935 GBE_STATSD_INFO(tx_single_coll_frames),
936 GBE_STATSD_INFO(tx_mult_coll_frames),
937 GBE_STATSD_INFO(tx_excessive_collisions),
938 GBE_STATSD_INFO(tx_late_collisions),
939 GBE_STATSD_INFO(tx_underrun),
940 GBE_STATSD_INFO(tx_carrier_sense_errors),
941 GBE_STATSD_INFO(tx_bytes),
942 GBE_STATSD_INFO(tx_64byte_frames),
943 GBE_STATSD_INFO(tx_65_to_127byte_frames),
944 GBE_STATSD_INFO(tx_128_to_255byte_frames),
945 GBE_STATSD_INFO(tx_256_to_511byte_frames),
946 GBE_STATSD_INFO(tx_512_to_1023byte_frames),
947 GBE_STATSD_INFO(tx_1024byte_frames),
948 GBE_STATSD_INFO(net_bytes),
949 GBE_STATSD_INFO(rx_sof_overruns),
950 GBE_STATSD_INFO(rx_mof_overruns),
951 GBE_STATSD_INFO(rx_dma_overruns),
952};
953
954
955#define GBENU_ET_STATS_HOST_SIZE 52
956
957#define GBENU_STATS_HOST(field) \
958{ \
959 "GBE_HOST:"#field, GBENU_STATS0_MODULE, \
960 FIELD_SIZEOF(struct gbenu_hw_stats, field), \
961 offsetof(struct gbenu_hw_stats, field) \
962}
963
964
965#define GBENU_ET_STATS_PORT_SIZE 65
966
967#define GBENU_STATS_P1(field) \
968{ \
969 "GBE_P1:"#field, GBENU_STATS1_MODULE, \
970 FIELD_SIZEOF(struct gbenu_hw_stats, field), \
971 offsetof(struct gbenu_hw_stats, field) \
972}
973
974#define GBENU_STATS_P2(field) \
975{ \
976 "GBE_P2:"#field, GBENU_STATS2_MODULE, \
977 FIELD_SIZEOF(struct gbenu_hw_stats, field), \
978 offsetof(struct gbenu_hw_stats, field) \
979}
980
981#define GBENU_STATS_P3(field) \
982{ \
983 "GBE_P3:"#field, GBENU_STATS3_MODULE, \
984 FIELD_SIZEOF(struct gbenu_hw_stats, field), \
985 offsetof(struct gbenu_hw_stats, field) \
986}
987
988#define GBENU_STATS_P4(field) \
989{ \
990 "GBE_P4:"#field, GBENU_STATS4_MODULE, \
991 FIELD_SIZEOF(struct gbenu_hw_stats, field), \
992 offsetof(struct gbenu_hw_stats, field) \
993}
994
995#define GBENU_STATS_P5(field) \
996{ \
997 "GBE_P5:"#field, GBENU_STATS5_MODULE, \
998 FIELD_SIZEOF(struct gbenu_hw_stats, field), \
999 offsetof(struct gbenu_hw_stats, field) \
1000}
1001
1002#define GBENU_STATS_P6(field) \
1003{ \
1004 "GBE_P6:"#field, GBENU_STATS6_MODULE, \
1005 FIELD_SIZEOF(struct gbenu_hw_stats, field), \
1006 offsetof(struct gbenu_hw_stats, field) \
1007}
1008
1009#define GBENU_STATS_P7(field) \
1010{ \
1011 "GBE_P7:"#field, GBENU_STATS7_MODULE, \
1012 FIELD_SIZEOF(struct gbenu_hw_stats, field), \
1013 offsetof(struct gbenu_hw_stats, field) \
1014}
1015
1016#define GBENU_STATS_P8(field) \
1017{ \
1018 "GBE_P8:"#field, GBENU_STATS8_MODULE, \
1019 FIELD_SIZEOF(struct gbenu_hw_stats, field), \
1020 offsetof(struct gbenu_hw_stats, field) \
1021}
1022
1023static const struct netcp_ethtool_stat gbenu_et_stats[] = {
1024
1025 GBENU_STATS_HOST(rx_good_frames),
1026 GBENU_STATS_HOST(rx_broadcast_frames),
1027 GBENU_STATS_HOST(rx_multicast_frames),
1028 GBENU_STATS_HOST(rx_crc_errors),
1029 GBENU_STATS_HOST(rx_oversized_frames),
1030 GBENU_STATS_HOST(rx_undersized_frames),
1031 GBENU_STATS_HOST(ale_drop),
1032 GBENU_STATS_HOST(ale_overrun_drop),
1033 GBENU_STATS_HOST(rx_bytes),
1034 GBENU_STATS_HOST(tx_good_frames),
1035 GBENU_STATS_HOST(tx_broadcast_frames),
1036 GBENU_STATS_HOST(tx_multicast_frames),
1037 GBENU_STATS_HOST(tx_bytes),
1038 GBENU_STATS_HOST(tx_64B_frames),
1039 GBENU_STATS_HOST(tx_65_to_127B_frames),
1040 GBENU_STATS_HOST(tx_128_to_255B_frames),
1041 GBENU_STATS_HOST(tx_256_to_511B_frames),
1042 GBENU_STATS_HOST(tx_512_to_1023B_frames),
1043 GBENU_STATS_HOST(tx_1024B_frames),
1044 GBENU_STATS_HOST(net_bytes),
1045 GBENU_STATS_HOST(rx_bottom_fifo_drop),
1046 GBENU_STATS_HOST(rx_port_mask_drop),
1047 GBENU_STATS_HOST(rx_top_fifo_drop),
1048 GBENU_STATS_HOST(ale_rate_limit_drop),
1049 GBENU_STATS_HOST(ale_vid_ingress_drop),
1050 GBENU_STATS_HOST(ale_da_eq_sa_drop),
1051 GBENU_STATS_HOST(ale_unknown_ucast),
1052 GBENU_STATS_HOST(ale_unknown_ucast_bytes),
1053 GBENU_STATS_HOST(ale_unknown_mcast),
1054 GBENU_STATS_HOST(ale_unknown_mcast_bytes),
1055 GBENU_STATS_HOST(ale_unknown_bcast),
1056 GBENU_STATS_HOST(ale_unknown_bcast_bytes),
1057 GBENU_STATS_HOST(ale_pol_match),
1058 GBENU_STATS_HOST(ale_pol_match_red),
1059 GBENU_STATS_HOST(ale_pol_match_yellow),
1060 GBENU_STATS_HOST(tx_mem_protect_err),
1061 GBENU_STATS_HOST(tx_pri0_drop),
1062 GBENU_STATS_HOST(tx_pri1_drop),
1063 GBENU_STATS_HOST(tx_pri2_drop),
1064 GBENU_STATS_HOST(tx_pri3_drop),
1065 GBENU_STATS_HOST(tx_pri4_drop),
1066 GBENU_STATS_HOST(tx_pri5_drop),
1067 GBENU_STATS_HOST(tx_pri6_drop),
1068 GBENU_STATS_HOST(tx_pri7_drop),
1069 GBENU_STATS_HOST(tx_pri0_drop_bcnt),
1070 GBENU_STATS_HOST(tx_pri1_drop_bcnt),
1071 GBENU_STATS_HOST(tx_pri2_drop_bcnt),
1072 GBENU_STATS_HOST(tx_pri3_drop_bcnt),
1073 GBENU_STATS_HOST(tx_pri4_drop_bcnt),
1074 GBENU_STATS_HOST(tx_pri5_drop_bcnt),
1075 GBENU_STATS_HOST(tx_pri6_drop_bcnt),
1076 GBENU_STATS_HOST(tx_pri7_drop_bcnt),
1077
1078 GBENU_STATS_P1(rx_good_frames),
1079 GBENU_STATS_P1(rx_broadcast_frames),
1080 GBENU_STATS_P1(rx_multicast_frames),
1081 GBENU_STATS_P1(rx_pause_frames),
1082 GBENU_STATS_P1(rx_crc_errors),
1083 GBENU_STATS_P1(rx_align_code_errors),
1084 GBENU_STATS_P1(rx_oversized_frames),
1085 GBENU_STATS_P1(rx_jabber_frames),
1086 GBENU_STATS_P1(rx_undersized_frames),
1087 GBENU_STATS_P1(rx_fragments),
1088 GBENU_STATS_P1(ale_drop),
1089 GBENU_STATS_P1(ale_overrun_drop),
1090 GBENU_STATS_P1(rx_bytes),
1091 GBENU_STATS_P1(tx_good_frames),
1092 GBENU_STATS_P1(tx_broadcast_frames),
1093 GBENU_STATS_P1(tx_multicast_frames),
1094 GBENU_STATS_P1(tx_pause_frames),
1095 GBENU_STATS_P1(tx_deferred_frames),
1096 GBENU_STATS_P1(tx_collision_frames),
1097 GBENU_STATS_P1(tx_single_coll_frames),
1098 GBENU_STATS_P1(tx_mult_coll_frames),
1099 GBENU_STATS_P1(tx_excessive_collisions),
1100 GBENU_STATS_P1(tx_late_collisions),
1101 GBENU_STATS_P1(rx_ipg_error),
1102 GBENU_STATS_P1(tx_carrier_sense_errors),
1103 GBENU_STATS_P1(tx_bytes),
1104 GBENU_STATS_P1(tx_64B_frames),
1105 GBENU_STATS_P1(tx_65_to_127B_frames),
1106 GBENU_STATS_P1(tx_128_to_255B_frames),
1107 GBENU_STATS_P1(tx_256_to_511B_frames),
1108 GBENU_STATS_P1(tx_512_to_1023B_frames),
1109 GBENU_STATS_P1(tx_1024B_frames),
1110 GBENU_STATS_P1(net_bytes),
1111 GBENU_STATS_P1(rx_bottom_fifo_drop),
1112 GBENU_STATS_P1(rx_port_mask_drop),
1113 GBENU_STATS_P1(rx_top_fifo_drop),
1114 GBENU_STATS_P1(ale_rate_limit_drop),
1115 GBENU_STATS_P1(ale_vid_ingress_drop),
1116 GBENU_STATS_P1(ale_da_eq_sa_drop),
1117 GBENU_STATS_P1(ale_unknown_ucast),
1118 GBENU_STATS_P1(ale_unknown_ucast_bytes),
1119 GBENU_STATS_P1(ale_unknown_mcast),
1120 GBENU_STATS_P1(ale_unknown_mcast_bytes),
1121 GBENU_STATS_P1(ale_unknown_bcast),
1122 GBENU_STATS_P1(ale_unknown_bcast_bytes),
1123 GBENU_STATS_P1(ale_pol_match),
1124 GBENU_STATS_P1(ale_pol_match_red),
1125 GBENU_STATS_P1(ale_pol_match_yellow),
1126 GBENU_STATS_P1(tx_mem_protect_err),
1127 GBENU_STATS_P1(tx_pri0_drop),
1128 GBENU_STATS_P1(tx_pri1_drop),
1129 GBENU_STATS_P1(tx_pri2_drop),
1130 GBENU_STATS_P1(tx_pri3_drop),
1131 GBENU_STATS_P1(tx_pri4_drop),
1132 GBENU_STATS_P1(tx_pri5_drop),
1133 GBENU_STATS_P1(tx_pri6_drop),
1134 GBENU_STATS_P1(tx_pri7_drop),
1135 GBENU_STATS_P1(tx_pri0_drop_bcnt),
1136 GBENU_STATS_P1(tx_pri1_drop_bcnt),
1137 GBENU_STATS_P1(tx_pri2_drop_bcnt),
1138 GBENU_STATS_P1(tx_pri3_drop_bcnt),
1139 GBENU_STATS_P1(tx_pri4_drop_bcnt),
1140 GBENU_STATS_P1(tx_pri5_drop_bcnt),
1141 GBENU_STATS_P1(tx_pri6_drop_bcnt),
1142 GBENU_STATS_P1(tx_pri7_drop_bcnt),
1143
1144 GBENU_STATS_P2(rx_good_frames),
1145 GBENU_STATS_P2(rx_broadcast_frames),
1146 GBENU_STATS_P2(rx_multicast_frames),
1147 GBENU_STATS_P2(rx_pause_frames),
1148 GBENU_STATS_P2(rx_crc_errors),
1149 GBENU_STATS_P2(rx_align_code_errors),
1150 GBENU_STATS_P2(rx_oversized_frames),
1151 GBENU_STATS_P2(rx_jabber_frames),
1152 GBENU_STATS_P2(rx_undersized_frames),
1153 GBENU_STATS_P2(rx_fragments),
1154 GBENU_STATS_P2(ale_drop),
1155 GBENU_STATS_P2(ale_overrun_drop),
1156 GBENU_STATS_P2(rx_bytes),
1157 GBENU_STATS_P2(tx_good_frames),
1158 GBENU_STATS_P2(tx_broadcast_frames),
1159 GBENU_STATS_P2(tx_multicast_frames),
1160 GBENU_STATS_P2(tx_pause_frames),
1161 GBENU_STATS_P2(tx_deferred_frames),
1162 GBENU_STATS_P2(tx_collision_frames),
1163 GBENU_STATS_P2(tx_single_coll_frames),
1164 GBENU_STATS_P2(tx_mult_coll_frames),
1165 GBENU_STATS_P2(tx_excessive_collisions),
1166 GBENU_STATS_P2(tx_late_collisions),
1167 GBENU_STATS_P2(rx_ipg_error),
1168 GBENU_STATS_P2(tx_carrier_sense_errors),
1169 GBENU_STATS_P2(tx_bytes),
1170 GBENU_STATS_P2(tx_64B_frames),
1171 GBENU_STATS_P2(tx_65_to_127B_frames),
1172 GBENU_STATS_P2(tx_128_to_255B_frames),
1173 GBENU_STATS_P2(tx_256_to_511B_frames),
1174 GBENU_STATS_P2(tx_512_to_1023B_frames),
1175 GBENU_STATS_P2(tx_1024B_frames),
1176 GBENU_STATS_P2(net_bytes),
1177 GBENU_STATS_P2(rx_bottom_fifo_drop),
1178 GBENU_STATS_P2(rx_port_mask_drop),
1179 GBENU_STATS_P2(rx_top_fifo_drop),
1180 GBENU_STATS_P2(ale_rate_limit_drop),
1181 GBENU_STATS_P2(ale_vid_ingress_drop),
1182 GBENU_STATS_P2(ale_da_eq_sa_drop),
1183 GBENU_STATS_P2(ale_unknown_ucast),
1184 GBENU_STATS_P2(ale_unknown_ucast_bytes),
1185 GBENU_STATS_P2(ale_unknown_mcast),
1186 GBENU_STATS_P2(ale_unknown_mcast_bytes),
1187 GBENU_STATS_P2(ale_unknown_bcast),
1188 GBENU_STATS_P2(ale_unknown_bcast_bytes),
1189 GBENU_STATS_P2(ale_pol_match),
1190 GBENU_STATS_P2(ale_pol_match_red),
1191 GBENU_STATS_P2(ale_pol_match_yellow),
1192 GBENU_STATS_P2(tx_mem_protect_err),
1193 GBENU_STATS_P2(tx_pri0_drop),
1194 GBENU_STATS_P2(tx_pri1_drop),
1195 GBENU_STATS_P2(tx_pri2_drop),
1196 GBENU_STATS_P2(tx_pri3_drop),
1197 GBENU_STATS_P2(tx_pri4_drop),
1198 GBENU_STATS_P2(tx_pri5_drop),
1199 GBENU_STATS_P2(tx_pri6_drop),
1200 GBENU_STATS_P2(tx_pri7_drop),
1201 GBENU_STATS_P2(tx_pri0_drop_bcnt),
1202 GBENU_STATS_P2(tx_pri1_drop_bcnt),
1203 GBENU_STATS_P2(tx_pri2_drop_bcnt),
1204 GBENU_STATS_P2(tx_pri3_drop_bcnt),
1205 GBENU_STATS_P2(tx_pri4_drop_bcnt),
1206 GBENU_STATS_P2(tx_pri5_drop_bcnt),
1207 GBENU_STATS_P2(tx_pri6_drop_bcnt),
1208 GBENU_STATS_P2(tx_pri7_drop_bcnt),
1209
1210 GBENU_STATS_P3(rx_good_frames),
1211 GBENU_STATS_P3(rx_broadcast_frames),
1212 GBENU_STATS_P3(rx_multicast_frames),
1213 GBENU_STATS_P3(rx_pause_frames),
1214 GBENU_STATS_P3(rx_crc_errors),
1215 GBENU_STATS_P3(rx_align_code_errors),
1216 GBENU_STATS_P3(rx_oversized_frames),
1217 GBENU_STATS_P3(rx_jabber_frames),
1218 GBENU_STATS_P3(rx_undersized_frames),
1219 GBENU_STATS_P3(rx_fragments),
1220 GBENU_STATS_P3(ale_drop),
1221 GBENU_STATS_P3(ale_overrun_drop),
1222 GBENU_STATS_P3(rx_bytes),
1223 GBENU_STATS_P3(tx_good_frames),
1224 GBENU_STATS_P3(tx_broadcast_frames),
1225 GBENU_STATS_P3(tx_multicast_frames),
1226 GBENU_STATS_P3(tx_pause_frames),
1227 GBENU_STATS_P3(tx_deferred_frames),
1228 GBENU_STATS_P3(tx_collision_frames),
1229 GBENU_STATS_P3(tx_single_coll_frames),
1230 GBENU_STATS_P3(tx_mult_coll_frames),
1231 GBENU_STATS_P3(tx_excessive_collisions),
1232 GBENU_STATS_P3(tx_late_collisions),
1233 GBENU_STATS_P3(rx_ipg_error),
1234 GBENU_STATS_P3(tx_carrier_sense_errors),
1235 GBENU_STATS_P3(tx_bytes),
1236 GBENU_STATS_P3(tx_64B_frames),
1237 GBENU_STATS_P3(tx_65_to_127B_frames),
1238 GBENU_STATS_P3(tx_128_to_255B_frames),
1239 GBENU_STATS_P3(tx_256_to_511B_frames),
1240 GBENU_STATS_P3(tx_512_to_1023B_frames),
1241 GBENU_STATS_P3(tx_1024B_frames),
1242 GBENU_STATS_P3(net_bytes),
1243 GBENU_STATS_P3(rx_bottom_fifo_drop),
1244 GBENU_STATS_P3(rx_port_mask_drop),
1245 GBENU_STATS_P3(rx_top_fifo_drop),
1246 GBENU_STATS_P3(ale_rate_limit_drop),
1247 GBENU_STATS_P3(ale_vid_ingress_drop),
1248 GBENU_STATS_P3(ale_da_eq_sa_drop),
1249 GBENU_STATS_P3(ale_unknown_ucast),
1250 GBENU_STATS_P3(ale_unknown_ucast_bytes),
1251 GBENU_STATS_P3(ale_unknown_mcast),
1252 GBENU_STATS_P3(ale_unknown_mcast_bytes),
1253 GBENU_STATS_P3(ale_unknown_bcast),
1254 GBENU_STATS_P3(ale_unknown_bcast_bytes),
1255 GBENU_STATS_P3(ale_pol_match),
1256 GBENU_STATS_P3(ale_pol_match_red),
1257 GBENU_STATS_P3(ale_pol_match_yellow),
1258 GBENU_STATS_P3(tx_mem_protect_err),
1259 GBENU_STATS_P3(tx_pri0_drop),
1260 GBENU_STATS_P3(tx_pri1_drop),
1261 GBENU_STATS_P3(tx_pri2_drop),
1262 GBENU_STATS_P3(tx_pri3_drop),
1263 GBENU_STATS_P3(tx_pri4_drop),
1264 GBENU_STATS_P3(tx_pri5_drop),
1265 GBENU_STATS_P3(tx_pri6_drop),
1266 GBENU_STATS_P3(tx_pri7_drop),
1267 GBENU_STATS_P3(tx_pri0_drop_bcnt),
1268 GBENU_STATS_P3(tx_pri1_drop_bcnt),
1269 GBENU_STATS_P3(tx_pri2_drop_bcnt),
1270 GBENU_STATS_P3(tx_pri3_drop_bcnt),
1271 GBENU_STATS_P3(tx_pri4_drop_bcnt),
1272 GBENU_STATS_P3(tx_pri5_drop_bcnt),
1273 GBENU_STATS_P3(tx_pri6_drop_bcnt),
1274 GBENU_STATS_P3(tx_pri7_drop_bcnt),
1275
1276 GBENU_STATS_P4(rx_good_frames),
1277 GBENU_STATS_P4(rx_broadcast_frames),
1278 GBENU_STATS_P4(rx_multicast_frames),
1279 GBENU_STATS_P4(rx_pause_frames),
1280 GBENU_STATS_P4(rx_crc_errors),
1281 GBENU_STATS_P4(rx_align_code_errors),
1282 GBENU_STATS_P4(rx_oversized_frames),
1283 GBENU_STATS_P4(rx_jabber_frames),
1284 GBENU_STATS_P4(rx_undersized_frames),
1285 GBENU_STATS_P4(rx_fragments),
1286 GBENU_STATS_P4(ale_drop),
1287 GBENU_STATS_P4(ale_overrun_drop),
1288 GBENU_STATS_P4(rx_bytes),
1289 GBENU_STATS_P4(tx_good_frames),
1290 GBENU_STATS_P4(tx_broadcast_frames),
1291 GBENU_STATS_P4(tx_multicast_frames),
1292 GBENU_STATS_P4(tx_pause_frames),
1293 GBENU_STATS_P4(tx_deferred_frames),
1294 GBENU_STATS_P4(tx_collision_frames),
1295 GBENU_STATS_P4(tx_single_coll_frames),
1296 GBENU_STATS_P4(tx_mult_coll_frames),
1297 GBENU_STATS_P4(tx_excessive_collisions),
1298 GBENU_STATS_P4(tx_late_collisions),
1299 GBENU_STATS_P4(rx_ipg_error),
1300 GBENU_STATS_P4(tx_carrier_sense_errors),
1301 GBENU_STATS_P4(tx_bytes),
1302 GBENU_STATS_P4(tx_64B_frames),
1303 GBENU_STATS_P4(tx_65_to_127B_frames),
1304 GBENU_STATS_P4(tx_128_to_255B_frames),
1305 GBENU_STATS_P4(tx_256_to_511B_frames),
1306 GBENU_STATS_P4(tx_512_to_1023B_frames),
1307 GBENU_STATS_P4(tx_1024B_frames),
1308 GBENU_STATS_P4(net_bytes),
1309 GBENU_STATS_P4(rx_bottom_fifo_drop),
1310 GBENU_STATS_P4(rx_port_mask_drop),
1311 GBENU_STATS_P4(rx_top_fifo_drop),
1312 GBENU_STATS_P4(ale_rate_limit_drop),
1313 GBENU_STATS_P4(ale_vid_ingress_drop),
1314 GBENU_STATS_P4(ale_da_eq_sa_drop),
1315 GBENU_STATS_P4(ale_unknown_ucast),
1316 GBENU_STATS_P4(ale_unknown_ucast_bytes),
1317 GBENU_STATS_P4(ale_unknown_mcast),
1318 GBENU_STATS_P4(ale_unknown_mcast_bytes),
1319 GBENU_STATS_P4(ale_unknown_bcast),
1320 GBENU_STATS_P4(ale_unknown_bcast_bytes),
1321 GBENU_STATS_P4(ale_pol_match),
1322 GBENU_STATS_P4(ale_pol_match_red),
1323 GBENU_STATS_P4(ale_pol_match_yellow),
1324 GBENU_STATS_P4(tx_mem_protect_err),
1325 GBENU_STATS_P4(tx_pri0_drop),
1326 GBENU_STATS_P4(tx_pri1_drop),
1327 GBENU_STATS_P4(tx_pri2_drop),
1328 GBENU_STATS_P4(tx_pri3_drop),
1329 GBENU_STATS_P4(tx_pri4_drop),
1330 GBENU_STATS_P4(tx_pri5_drop),
1331 GBENU_STATS_P4(tx_pri6_drop),
1332 GBENU_STATS_P4(tx_pri7_drop),
1333 GBENU_STATS_P4(tx_pri0_drop_bcnt),
1334 GBENU_STATS_P4(tx_pri1_drop_bcnt),
1335 GBENU_STATS_P4(tx_pri2_drop_bcnt),
1336 GBENU_STATS_P4(tx_pri3_drop_bcnt),
1337 GBENU_STATS_P4(tx_pri4_drop_bcnt),
1338 GBENU_STATS_P4(tx_pri5_drop_bcnt),
1339 GBENU_STATS_P4(tx_pri6_drop_bcnt),
1340 GBENU_STATS_P4(tx_pri7_drop_bcnt),
1341
1342 GBENU_STATS_P5(rx_good_frames),
1343 GBENU_STATS_P5(rx_broadcast_frames),
1344 GBENU_STATS_P5(rx_multicast_frames),
1345 GBENU_STATS_P5(rx_pause_frames),
1346 GBENU_STATS_P5(rx_crc_errors),
1347 GBENU_STATS_P5(rx_align_code_errors),
1348 GBENU_STATS_P5(rx_oversized_frames),
1349 GBENU_STATS_P5(rx_jabber_frames),
1350 GBENU_STATS_P5(rx_undersized_frames),
1351 GBENU_STATS_P5(rx_fragments),
1352 GBENU_STATS_P5(ale_drop),
1353 GBENU_STATS_P5(ale_overrun_drop),
1354 GBENU_STATS_P5(rx_bytes),
1355 GBENU_STATS_P5(tx_good_frames),
1356 GBENU_STATS_P5(tx_broadcast_frames),
1357 GBENU_STATS_P5(tx_multicast_frames),
1358 GBENU_STATS_P5(tx_pause_frames),
1359 GBENU_STATS_P5(tx_deferred_frames),
1360 GBENU_STATS_P5(tx_collision_frames),
1361 GBENU_STATS_P5(tx_single_coll_frames),
1362 GBENU_STATS_P5(tx_mult_coll_frames),
1363 GBENU_STATS_P5(tx_excessive_collisions),
1364 GBENU_STATS_P5(tx_late_collisions),
1365 GBENU_STATS_P5(rx_ipg_error),
1366 GBENU_STATS_P5(tx_carrier_sense_errors),
1367 GBENU_STATS_P5(tx_bytes),
1368 GBENU_STATS_P5(tx_64B_frames),
1369 GBENU_STATS_P5(tx_65_to_127B_frames),
1370 GBENU_STATS_P5(tx_128_to_255B_frames),
1371 GBENU_STATS_P5(tx_256_to_511B_frames),
1372 GBENU_STATS_P5(tx_512_to_1023B_frames),
1373 GBENU_STATS_P5(tx_1024B_frames),
1374 GBENU_STATS_P5(net_bytes),
1375 GBENU_STATS_P5(rx_bottom_fifo_drop),
1376 GBENU_STATS_P5(rx_port_mask_drop),
1377 GBENU_STATS_P5(rx_top_fifo_drop),
1378 GBENU_STATS_P5(ale_rate_limit_drop),
1379 GBENU_STATS_P5(ale_vid_ingress_drop),
1380 GBENU_STATS_P5(ale_da_eq_sa_drop),
1381 GBENU_STATS_P5(ale_unknown_ucast),
1382 GBENU_STATS_P5(ale_unknown_ucast_bytes),
1383 GBENU_STATS_P5(ale_unknown_mcast),
1384 GBENU_STATS_P5(ale_unknown_mcast_bytes),
1385 GBENU_STATS_P5(ale_unknown_bcast),
1386 GBENU_STATS_P5(ale_unknown_bcast_bytes),
1387 GBENU_STATS_P5(ale_pol_match),
1388 GBENU_STATS_P5(ale_pol_match_red),
1389 GBENU_STATS_P5(ale_pol_match_yellow),
1390 GBENU_STATS_P5(tx_mem_protect_err),
1391 GBENU_STATS_P5(tx_pri0_drop),
1392 GBENU_STATS_P5(tx_pri1_drop),
1393 GBENU_STATS_P5(tx_pri2_drop),
1394 GBENU_STATS_P5(tx_pri3_drop),
1395 GBENU_STATS_P5(tx_pri4_drop),
1396 GBENU_STATS_P5(tx_pri5_drop),
1397 GBENU_STATS_P5(tx_pri6_drop),
1398 GBENU_STATS_P5(tx_pri7_drop),
1399 GBENU_STATS_P5(tx_pri0_drop_bcnt),
1400 GBENU_STATS_P5(tx_pri1_drop_bcnt),
1401 GBENU_STATS_P5(tx_pri2_drop_bcnt),
1402 GBENU_STATS_P5(tx_pri3_drop_bcnt),
1403 GBENU_STATS_P5(tx_pri4_drop_bcnt),
1404 GBENU_STATS_P5(tx_pri5_drop_bcnt),
1405 GBENU_STATS_P5(tx_pri6_drop_bcnt),
1406 GBENU_STATS_P5(tx_pri7_drop_bcnt),
1407
1408 GBENU_STATS_P6(rx_good_frames),
1409 GBENU_STATS_P6(rx_broadcast_frames),
1410 GBENU_STATS_P6(rx_multicast_frames),
1411 GBENU_STATS_P6(rx_pause_frames),
1412 GBENU_STATS_P6(rx_crc_errors),
1413 GBENU_STATS_P6(rx_align_code_errors),
1414 GBENU_STATS_P6(rx_oversized_frames),
1415 GBENU_STATS_P6(rx_jabber_frames),
1416 GBENU_STATS_P6(rx_undersized_frames),
1417 GBENU_STATS_P6(rx_fragments),
1418 GBENU_STATS_P6(ale_drop),
1419 GBENU_STATS_P6(ale_overrun_drop),
1420 GBENU_STATS_P6(rx_bytes),
1421 GBENU_STATS_P6(tx_good_frames),
1422 GBENU_STATS_P6(tx_broadcast_frames),
1423 GBENU_STATS_P6(tx_multicast_frames),
1424 GBENU_STATS_P6(tx_pause_frames),
1425 GBENU_STATS_P6(tx_deferred_frames),
1426 GBENU_STATS_P6(tx_collision_frames),
1427 GBENU_STATS_P6(tx_single_coll_frames),
1428 GBENU_STATS_P6(tx_mult_coll_frames),
1429 GBENU_STATS_P6(tx_excessive_collisions),
1430 GBENU_STATS_P6(tx_late_collisions),
1431 GBENU_STATS_P6(rx_ipg_error),
1432 GBENU_STATS_P6(tx_carrier_sense_errors),
1433 GBENU_STATS_P6(tx_bytes),
1434 GBENU_STATS_P6(tx_64B_frames),
1435 GBENU_STATS_P6(tx_65_to_127B_frames),
1436 GBENU_STATS_P6(tx_128_to_255B_frames),
1437 GBENU_STATS_P6(tx_256_to_511B_frames),
1438 GBENU_STATS_P6(tx_512_to_1023B_frames),
1439 GBENU_STATS_P6(tx_1024B_frames),
1440 GBENU_STATS_P6(net_bytes),
1441 GBENU_STATS_P6(rx_bottom_fifo_drop),
1442 GBENU_STATS_P6(rx_port_mask_drop),
1443 GBENU_STATS_P6(rx_top_fifo_drop),
1444 GBENU_STATS_P6(ale_rate_limit_drop),
1445 GBENU_STATS_P6(ale_vid_ingress_drop),
1446 GBENU_STATS_P6(ale_da_eq_sa_drop),
1447 GBENU_STATS_P6(ale_unknown_ucast),
1448 GBENU_STATS_P6(ale_unknown_ucast_bytes),
1449 GBENU_STATS_P6(ale_unknown_mcast),
1450 GBENU_STATS_P6(ale_unknown_mcast_bytes),
1451 GBENU_STATS_P6(ale_unknown_bcast),
1452 GBENU_STATS_P6(ale_unknown_bcast_bytes),
1453 GBENU_STATS_P6(ale_pol_match),
1454 GBENU_STATS_P6(ale_pol_match_red),
1455 GBENU_STATS_P6(ale_pol_match_yellow),
1456 GBENU_STATS_P6(tx_mem_protect_err),
1457 GBENU_STATS_P6(tx_pri0_drop),
1458 GBENU_STATS_P6(tx_pri1_drop),
1459 GBENU_STATS_P6(tx_pri2_drop),
1460 GBENU_STATS_P6(tx_pri3_drop),
1461 GBENU_STATS_P6(tx_pri4_drop),
1462 GBENU_STATS_P6(tx_pri5_drop),
1463 GBENU_STATS_P6(tx_pri6_drop),
1464 GBENU_STATS_P6(tx_pri7_drop),
1465 GBENU_STATS_P6(tx_pri0_drop_bcnt),
1466 GBENU_STATS_P6(tx_pri1_drop_bcnt),
1467 GBENU_STATS_P6(tx_pri2_drop_bcnt),
1468 GBENU_STATS_P6(tx_pri3_drop_bcnt),
1469 GBENU_STATS_P6(tx_pri4_drop_bcnt),
1470 GBENU_STATS_P6(tx_pri5_drop_bcnt),
1471 GBENU_STATS_P6(tx_pri6_drop_bcnt),
1472 GBENU_STATS_P6(tx_pri7_drop_bcnt),
1473
1474 GBENU_STATS_P7(rx_good_frames),
1475 GBENU_STATS_P7(rx_broadcast_frames),
1476 GBENU_STATS_P7(rx_multicast_frames),
1477 GBENU_STATS_P7(rx_pause_frames),
1478 GBENU_STATS_P7(rx_crc_errors),
1479 GBENU_STATS_P7(rx_align_code_errors),
1480 GBENU_STATS_P7(rx_oversized_frames),
1481 GBENU_STATS_P7(rx_jabber_frames),
1482 GBENU_STATS_P7(rx_undersized_frames),
1483 GBENU_STATS_P7(rx_fragments),
1484 GBENU_STATS_P7(ale_drop),
1485 GBENU_STATS_P7(ale_overrun_drop),
1486 GBENU_STATS_P7(rx_bytes),
1487 GBENU_STATS_P7(tx_good_frames),
1488 GBENU_STATS_P7(tx_broadcast_frames),
1489 GBENU_STATS_P7(tx_multicast_frames),
1490 GBENU_STATS_P7(tx_pause_frames),
1491 GBENU_STATS_P7(tx_deferred_frames),
1492 GBENU_STATS_P7(tx_collision_frames),
1493 GBENU_STATS_P7(tx_single_coll_frames),
1494 GBENU_STATS_P7(tx_mult_coll_frames),
1495 GBENU_STATS_P7(tx_excessive_collisions),
1496 GBENU_STATS_P7(tx_late_collisions),
1497 GBENU_STATS_P7(rx_ipg_error),
1498 GBENU_STATS_P7(tx_carrier_sense_errors),
1499 GBENU_STATS_P7(tx_bytes),
1500 GBENU_STATS_P7(tx_64B_frames),
1501 GBENU_STATS_P7(tx_65_to_127B_frames),
1502 GBENU_STATS_P7(tx_128_to_255B_frames),
1503 GBENU_STATS_P7(tx_256_to_511B_frames),
1504 GBENU_STATS_P7(tx_512_to_1023B_frames),
1505 GBENU_STATS_P7(tx_1024B_frames),
1506 GBENU_STATS_P7(net_bytes),
1507 GBENU_STATS_P7(rx_bottom_fifo_drop),
1508 GBENU_STATS_P7(rx_port_mask_drop),
1509 GBENU_STATS_P7(rx_top_fifo_drop),
1510 GBENU_STATS_P7(ale_rate_limit_drop),
1511 GBENU_STATS_P7(ale_vid_ingress_drop),
1512 GBENU_STATS_P7(ale_da_eq_sa_drop),
1513 GBENU_STATS_P7(ale_unknown_ucast),
1514 GBENU_STATS_P7(ale_unknown_ucast_bytes),
1515 GBENU_STATS_P7(ale_unknown_mcast),
1516 GBENU_STATS_P7(ale_unknown_mcast_bytes),
1517 GBENU_STATS_P7(ale_unknown_bcast),
1518 GBENU_STATS_P7(ale_unknown_bcast_bytes),
1519 GBENU_STATS_P7(ale_pol_match),
1520 GBENU_STATS_P7(ale_pol_match_red),
1521 GBENU_STATS_P7(ale_pol_match_yellow),
1522 GBENU_STATS_P7(tx_mem_protect_err),
1523 GBENU_STATS_P7(tx_pri0_drop),
1524 GBENU_STATS_P7(tx_pri1_drop),
1525 GBENU_STATS_P7(tx_pri2_drop),
1526 GBENU_STATS_P7(tx_pri3_drop),
1527 GBENU_STATS_P7(tx_pri4_drop),
1528 GBENU_STATS_P7(tx_pri5_drop),
1529 GBENU_STATS_P7(tx_pri6_drop),
1530 GBENU_STATS_P7(tx_pri7_drop),
1531 GBENU_STATS_P7(tx_pri0_drop_bcnt),
1532 GBENU_STATS_P7(tx_pri1_drop_bcnt),
1533 GBENU_STATS_P7(tx_pri2_drop_bcnt),
1534 GBENU_STATS_P7(tx_pri3_drop_bcnt),
1535 GBENU_STATS_P7(tx_pri4_drop_bcnt),
1536 GBENU_STATS_P7(tx_pri5_drop_bcnt),
1537 GBENU_STATS_P7(tx_pri6_drop_bcnt),
1538 GBENU_STATS_P7(tx_pri7_drop_bcnt),
1539
1540 GBENU_STATS_P8(rx_good_frames),
1541 GBENU_STATS_P8(rx_broadcast_frames),
1542 GBENU_STATS_P8(rx_multicast_frames),
1543 GBENU_STATS_P8(rx_pause_frames),
1544 GBENU_STATS_P8(rx_crc_errors),
1545 GBENU_STATS_P8(rx_align_code_errors),
1546 GBENU_STATS_P8(rx_oversized_frames),
1547 GBENU_STATS_P8(rx_jabber_frames),
1548 GBENU_STATS_P8(rx_undersized_frames),
1549 GBENU_STATS_P8(rx_fragments),
1550 GBENU_STATS_P8(ale_drop),
1551 GBENU_STATS_P8(ale_overrun_drop),
1552 GBENU_STATS_P8(rx_bytes),
1553 GBENU_STATS_P8(tx_good_frames),
1554 GBENU_STATS_P8(tx_broadcast_frames),
1555 GBENU_STATS_P8(tx_multicast_frames),
1556 GBENU_STATS_P8(tx_pause_frames),
1557 GBENU_STATS_P8(tx_deferred_frames),
1558 GBENU_STATS_P8(tx_collision_frames),
1559 GBENU_STATS_P8(tx_single_coll_frames),
1560 GBENU_STATS_P8(tx_mult_coll_frames),
1561 GBENU_STATS_P8(tx_excessive_collisions),
1562 GBENU_STATS_P8(tx_late_collisions),
1563 GBENU_STATS_P8(rx_ipg_error),
1564 GBENU_STATS_P8(tx_carrier_sense_errors),
1565 GBENU_STATS_P8(tx_bytes),
1566 GBENU_STATS_P8(tx_64B_frames),
1567 GBENU_STATS_P8(tx_65_to_127B_frames),
1568 GBENU_STATS_P8(tx_128_to_255B_frames),
1569 GBENU_STATS_P8(tx_256_to_511B_frames),
1570 GBENU_STATS_P8(tx_512_to_1023B_frames),
1571 GBENU_STATS_P8(tx_1024B_frames),
1572 GBENU_STATS_P8(net_bytes),
1573 GBENU_STATS_P8(rx_bottom_fifo_drop),
1574 GBENU_STATS_P8(rx_port_mask_drop),
1575 GBENU_STATS_P8(rx_top_fifo_drop),
1576 GBENU_STATS_P8(ale_rate_limit_drop),
1577 GBENU_STATS_P8(ale_vid_ingress_drop),
1578 GBENU_STATS_P8(ale_da_eq_sa_drop),
1579 GBENU_STATS_P8(ale_unknown_ucast),
1580 GBENU_STATS_P8(ale_unknown_ucast_bytes),
1581 GBENU_STATS_P8(ale_unknown_mcast),
1582 GBENU_STATS_P8(ale_unknown_mcast_bytes),
1583 GBENU_STATS_P8(ale_unknown_bcast),
1584 GBENU_STATS_P8(ale_unknown_bcast_bytes),
1585 GBENU_STATS_P8(ale_pol_match),
1586 GBENU_STATS_P8(ale_pol_match_red),
1587 GBENU_STATS_P8(ale_pol_match_yellow),
1588 GBENU_STATS_P8(tx_mem_protect_err),
1589 GBENU_STATS_P8(tx_pri0_drop),
1590 GBENU_STATS_P8(tx_pri1_drop),
1591 GBENU_STATS_P8(tx_pri2_drop),
1592 GBENU_STATS_P8(tx_pri3_drop),
1593 GBENU_STATS_P8(tx_pri4_drop),
1594 GBENU_STATS_P8(tx_pri5_drop),
1595 GBENU_STATS_P8(tx_pri6_drop),
1596 GBENU_STATS_P8(tx_pri7_drop),
1597 GBENU_STATS_P8(tx_pri0_drop_bcnt),
1598 GBENU_STATS_P8(tx_pri1_drop_bcnt),
1599 GBENU_STATS_P8(tx_pri2_drop_bcnt),
1600 GBENU_STATS_P8(tx_pri3_drop_bcnt),
1601 GBENU_STATS_P8(tx_pri4_drop_bcnt),
1602 GBENU_STATS_P8(tx_pri5_drop_bcnt),
1603 GBENU_STATS_P8(tx_pri6_drop_bcnt),
1604 GBENU_STATS_P8(tx_pri7_drop_bcnt),
1605};
1606
1607#define XGBE_STATS0_INFO(field) \
1608{ \
1609 "GBE_0:"#field, XGBE_STATS0_MODULE, \
1610 FIELD_SIZEOF(struct xgbe_hw_stats, field), \
1611 offsetof(struct xgbe_hw_stats, field) \
1612}
1613
1614#define XGBE_STATS1_INFO(field) \
1615{ \
1616 "GBE_1:"#field, XGBE_STATS1_MODULE, \
1617 FIELD_SIZEOF(struct xgbe_hw_stats, field), \
1618 offsetof(struct xgbe_hw_stats, field) \
1619}
1620
1621#define XGBE_STATS2_INFO(field) \
1622{ \
1623 "GBE_2:"#field, XGBE_STATS2_MODULE, \
1624 FIELD_SIZEOF(struct xgbe_hw_stats, field), \
1625 offsetof(struct xgbe_hw_stats, field) \
1626}
1627
1628static const struct netcp_ethtool_stat xgbe10_et_stats[] = {
1629
1630 XGBE_STATS0_INFO(rx_good_frames),
1631 XGBE_STATS0_INFO(rx_broadcast_frames),
1632 XGBE_STATS0_INFO(rx_multicast_frames),
1633 XGBE_STATS0_INFO(rx_oversized_frames),
1634 XGBE_STATS0_INFO(rx_undersized_frames),
1635 XGBE_STATS0_INFO(overrun_type4),
1636 XGBE_STATS0_INFO(overrun_type5),
1637 XGBE_STATS0_INFO(rx_bytes),
1638 XGBE_STATS0_INFO(tx_good_frames),
1639 XGBE_STATS0_INFO(tx_broadcast_frames),
1640 XGBE_STATS0_INFO(tx_multicast_frames),
1641 XGBE_STATS0_INFO(tx_bytes),
1642 XGBE_STATS0_INFO(tx_64byte_frames),
1643 XGBE_STATS0_INFO(tx_65_to_127byte_frames),
1644 XGBE_STATS0_INFO(tx_128_to_255byte_frames),
1645 XGBE_STATS0_INFO(tx_256_to_511byte_frames),
1646 XGBE_STATS0_INFO(tx_512_to_1023byte_frames),
1647 XGBE_STATS0_INFO(tx_1024byte_frames),
1648 XGBE_STATS0_INFO(net_bytes),
1649 XGBE_STATS0_INFO(rx_sof_overruns),
1650 XGBE_STATS0_INFO(rx_mof_overruns),
1651 XGBE_STATS0_INFO(rx_dma_overruns),
1652
1653 XGBE_STATS1_INFO(rx_good_frames),
1654 XGBE_STATS1_INFO(rx_broadcast_frames),
1655 XGBE_STATS1_INFO(rx_multicast_frames),
1656 XGBE_STATS1_INFO(rx_pause_frames),
1657 XGBE_STATS1_INFO(rx_crc_errors),
1658 XGBE_STATS1_INFO(rx_align_code_errors),
1659 XGBE_STATS1_INFO(rx_oversized_frames),
1660 XGBE_STATS1_INFO(rx_jabber_frames),
1661 XGBE_STATS1_INFO(rx_undersized_frames),
1662 XGBE_STATS1_INFO(rx_fragments),
1663 XGBE_STATS1_INFO(overrun_type4),
1664 XGBE_STATS1_INFO(overrun_type5),
1665 XGBE_STATS1_INFO(rx_bytes),
1666 XGBE_STATS1_INFO(tx_good_frames),
1667 XGBE_STATS1_INFO(tx_broadcast_frames),
1668 XGBE_STATS1_INFO(tx_multicast_frames),
1669 XGBE_STATS1_INFO(tx_pause_frames),
1670 XGBE_STATS1_INFO(tx_deferred_frames),
1671 XGBE_STATS1_INFO(tx_collision_frames),
1672 XGBE_STATS1_INFO(tx_single_coll_frames),
1673 XGBE_STATS1_INFO(tx_mult_coll_frames),
1674 XGBE_STATS1_INFO(tx_excessive_collisions),
1675 XGBE_STATS1_INFO(tx_late_collisions),
1676 XGBE_STATS1_INFO(tx_underrun),
1677 XGBE_STATS1_INFO(tx_carrier_sense_errors),
1678 XGBE_STATS1_INFO(tx_bytes),
1679 XGBE_STATS1_INFO(tx_64byte_frames),
1680 XGBE_STATS1_INFO(tx_65_to_127byte_frames),
1681 XGBE_STATS1_INFO(tx_128_to_255byte_frames),
1682 XGBE_STATS1_INFO(tx_256_to_511byte_frames),
1683 XGBE_STATS1_INFO(tx_512_to_1023byte_frames),
1684 XGBE_STATS1_INFO(tx_1024byte_frames),
1685 XGBE_STATS1_INFO(net_bytes),
1686 XGBE_STATS1_INFO(rx_sof_overruns),
1687 XGBE_STATS1_INFO(rx_mof_overruns),
1688 XGBE_STATS1_INFO(rx_dma_overruns),
1689
1690 XGBE_STATS2_INFO(rx_good_frames),
1691 XGBE_STATS2_INFO(rx_broadcast_frames),
1692 XGBE_STATS2_INFO(rx_multicast_frames),
1693 XGBE_STATS2_INFO(rx_pause_frames),
1694 XGBE_STATS2_INFO(rx_crc_errors),
1695 XGBE_STATS2_INFO(rx_align_code_errors),
1696 XGBE_STATS2_INFO(rx_oversized_frames),
1697 XGBE_STATS2_INFO(rx_jabber_frames),
1698 XGBE_STATS2_INFO(rx_undersized_frames),
1699 XGBE_STATS2_INFO(rx_fragments),
1700 XGBE_STATS2_INFO(overrun_type4),
1701 XGBE_STATS2_INFO(overrun_type5),
1702 XGBE_STATS2_INFO(rx_bytes),
1703 XGBE_STATS2_INFO(tx_good_frames),
1704 XGBE_STATS2_INFO(tx_broadcast_frames),
1705 XGBE_STATS2_INFO(tx_multicast_frames),
1706 XGBE_STATS2_INFO(tx_pause_frames),
1707 XGBE_STATS2_INFO(tx_deferred_frames),
1708 XGBE_STATS2_INFO(tx_collision_frames),
1709 XGBE_STATS2_INFO(tx_single_coll_frames),
1710 XGBE_STATS2_INFO(tx_mult_coll_frames),
1711 XGBE_STATS2_INFO(tx_excessive_collisions),
1712 XGBE_STATS2_INFO(tx_late_collisions),
1713 XGBE_STATS2_INFO(tx_underrun),
1714 XGBE_STATS2_INFO(tx_carrier_sense_errors),
1715 XGBE_STATS2_INFO(tx_bytes),
1716 XGBE_STATS2_INFO(tx_64byte_frames),
1717 XGBE_STATS2_INFO(tx_65_to_127byte_frames),
1718 XGBE_STATS2_INFO(tx_128_to_255byte_frames),
1719 XGBE_STATS2_INFO(tx_256_to_511byte_frames),
1720 XGBE_STATS2_INFO(tx_512_to_1023byte_frames),
1721 XGBE_STATS2_INFO(tx_1024byte_frames),
1722 XGBE_STATS2_INFO(net_bytes),
1723 XGBE_STATS2_INFO(rx_sof_overruns),
1724 XGBE_STATS2_INFO(rx_mof_overruns),
1725 XGBE_STATS2_INFO(rx_dma_overruns),
1726};
1727
1728#define for_each_intf(i, priv) \
1729 list_for_each_entry((i), &(priv)->gbe_intf_head, gbe_intf_list)
1730
1731#define for_each_sec_slave(slave, priv) \
1732 list_for_each_entry((slave), &(priv)->secondary_slaves, slave_list)
1733
1734#define first_sec_slave(priv) \
1735 list_first_entry(&priv->secondary_slaves, \
1736 struct gbe_slave, slave_list)
1737
1738static void keystone_get_drvinfo(struct net_device *ndev,
1739 struct ethtool_drvinfo *info)
1740{
1741 strncpy(info->driver, NETCP_DRIVER_NAME, sizeof(info->driver));
1742 strncpy(info->version, NETCP_DRIVER_VERSION, sizeof(info->version));
1743}
1744
1745static u32 keystone_get_msglevel(struct net_device *ndev)
1746{
1747 struct netcp_intf *netcp = netdev_priv(ndev);
1748
1749 return netcp->msg_enable;
1750}
1751
1752static void keystone_set_msglevel(struct net_device *ndev, u32 value)
1753{
1754 struct netcp_intf *netcp = netdev_priv(ndev);
1755
1756 netcp->msg_enable = value;
1757}
1758
1759static struct gbe_intf *keystone_get_intf_data(struct netcp_intf *netcp)
1760{
1761 struct gbe_intf *gbe_intf;
1762
1763 gbe_intf = netcp_module_get_intf_data(&gbe_module, netcp);
1764 if (!gbe_intf)
1765 gbe_intf = netcp_module_get_intf_data(&xgbe_module, netcp);
1766
1767 return gbe_intf;
1768}
1769
1770static void keystone_get_stat_strings(struct net_device *ndev,
1771 uint32_t stringset, uint8_t *data)
1772{
1773 struct netcp_intf *netcp = netdev_priv(ndev);
1774 struct gbe_intf *gbe_intf;
1775 struct gbe_priv *gbe_dev;
1776 int i;
1777
1778 gbe_intf = keystone_get_intf_data(netcp);
1779 if (!gbe_intf)
1780 return;
1781 gbe_dev = gbe_intf->gbe_dev;
1782
1783 switch (stringset) {
1784 case ETH_SS_STATS:
1785 for (i = 0; i < gbe_dev->num_et_stats; i++) {
1786 memcpy(data, gbe_dev->et_stats[i].desc,
1787 ETH_GSTRING_LEN);
1788 data += ETH_GSTRING_LEN;
1789 }
1790 break;
1791 case ETH_SS_TEST:
1792 break;
1793 }
1794}
1795
1796static int keystone_get_sset_count(struct net_device *ndev, int stringset)
1797{
1798 struct netcp_intf *netcp = netdev_priv(ndev);
1799 struct gbe_intf *gbe_intf;
1800 struct gbe_priv *gbe_dev;
1801
1802 gbe_intf = keystone_get_intf_data(netcp);
1803 if (!gbe_intf)
1804 return -EINVAL;
1805 gbe_dev = gbe_intf->gbe_dev;
1806
1807 switch (stringset) {
1808 case ETH_SS_TEST:
1809 return 0;
1810 case ETH_SS_STATS:
1811 return gbe_dev->num_et_stats;
1812 default:
1813 return -EINVAL;
1814 }
1815}
1816
1817static void gbe_reset_mod_stats(struct gbe_priv *gbe_dev, int stats_mod)
1818{
1819 void __iomem *base = gbe_dev->hw_stats_regs[stats_mod];
1820 u32 __iomem *p_stats_entry;
1821 int i;
1822
1823 for (i = 0; i < gbe_dev->num_et_stats; i++) {
1824 if (gbe_dev->et_stats[i].type == stats_mod) {
1825 p_stats_entry = base + gbe_dev->et_stats[i].offset;
1826 gbe_dev->hw_stats[i] = 0;
1827 gbe_dev->hw_stats_prev[i] = readl(p_stats_entry);
1828 }
1829 }
1830}
1831
1832static inline void gbe_update_hw_stats_entry(struct gbe_priv *gbe_dev,
1833 int et_stats_entry)
1834{
1835 void __iomem *base = NULL;
1836 u32 __iomem *p_stats_entry;
1837 u32 curr, delta;
1838
1839
1840
1841
1842 base = gbe_dev->hw_stats_regs[gbe_dev->et_stats[et_stats_entry].type];
1843 p_stats_entry = base + gbe_dev->et_stats[et_stats_entry].offset;
1844 curr = readl(p_stats_entry);
1845 delta = curr - gbe_dev->hw_stats_prev[et_stats_entry];
1846 gbe_dev->hw_stats_prev[et_stats_entry] = curr;
1847 gbe_dev->hw_stats[et_stats_entry] += delta;
1848}
1849
1850static void gbe_update_stats(struct gbe_priv *gbe_dev, uint64_t *data)
1851{
1852 int i;
1853
1854 for (i = 0; i < gbe_dev->num_et_stats; i++) {
1855 gbe_update_hw_stats_entry(gbe_dev, i);
1856
1857 if (data)
1858 data[i] = gbe_dev->hw_stats[i];
1859 }
1860}
1861
1862static inline void gbe_stats_mod_visible_ver14(struct gbe_priv *gbe_dev,
1863 int stats_mod)
1864{
1865 u32 val;
1866
1867 val = readl(GBE_REG_ADDR(gbe_dev, switch_regs, stat_port_en));
1868
1869 switch (stats_mod) {
1870 case GBE_STATSA_MODULE:
1871 case GBE_STATSB_MODULE:
1872 val &= ~GBE_STATS_CD_SEL;
1873 break;
1874 case GBE_STATSC_MODULE:
1875 case GBE_STATSD_MODULE:
1876 val |= GBE_STATS_CD_SEL;
1877 break;
1878 default:
1879 return;
1880 }
1881
1882
1883 writel(val, GBE_REG_ADDR(gbe_dev, switch_regs, stat_port_en));
1884}
1885
1886static void gbe_reset_mod_stats_ver14(struct gbe_priv *gbe_dev, int stats_mod)
1887{
1888 gbe_stats_mod_visible_ver14(gbe_dev, stats_mod);
1889 gbe_reset_mod_stats(gbe_dev, stats_mod);
1890}
1891
1892static void gbe_update_stats_ver14(struct gbe_priv *gbe_dev, uint64_t *data)
1893{
1894 u32 half_num_et_stats = (gbe_dev->num_et_stats / 2);
1895 int et_entry, j, pair;
1896
1897 for (pair = 0; pair < 2; pair++) {
1898 gbe_stats_mod_visible_ver14(gbe_dev, (pair ?
1899 GBE_STATSC_MODULE :
1900 GBE_STATSA_MODULE));
1901
1902 for (j = 0; j < half_num_et_stats; j++) {
1903 et_entry = pair * half_num_et_stats + j;
1904 gbe_update_hw_stats_entry(gbe_dev, et_entry);
1905
1906 if (data)
1907 data[et_entry] = gbe_dev->hw_stats[et_entry];
1908 }
1909 }
1910}
1911
1912static void keystone_get_ethtool_stats(struct net_device *ndev,
1913 struct ethtool_stats *stats,
1914 uint64_t *data)
1915{
1916 struct netcp_intf *netcp = netdev_priv(ndev);
1917 struct gbe_intf *gbe_intf;
1918 struct gbe_priv *gbe_dev;
1919
1920 gbe_intf = keystone_get_intf_data(netcp);
1921 if (!gbe_intf)
1922 return;
1923
1924 gbe_dev = gbe_intf->gbe_dev;
1925 spin_lock_bh(&gbe_dev->hw_stats_lock);
1926 if (IS_SS_ID_VER_14(gbe_dev))
1927 gbe_update_stats_ver14(gbe_dev, data);
1928 else
1929 gbe_update_stats(gbe_dev, data);
1930 spin_unlock_bh(&gbe_dev->hw_stats_lock);
1931}
1932
1933static int keystone_get_link_ksettings(struct net_device *ndev,
1934 struct ethtool_link_ksettings *cmd)
1935{
1936 struct netcp_intf *netcp = netdev_priv(ndev);
1937 struct phy_device *phy = ndev->phydev;
1938 struct gbe_intf *gbe_intf;
1939
1940 if (!phy)
1941 return -EINVAL;
1942
1943 gbe_intf = keystone_get_intf_data(netcp);
1944 if (!gbe_intf)
1945 return -EINVAL;
1946
1947 if (!gbe_intf->slave)
1948 return -EINVAL;
1949
1950 phy_ethtool_ksettings_get(phy, cmd);
1951 cmd->base.port = gbe_intf->slave->phy_port_t;
1952
1953 return 0;
1954}
1955
1956static int keystone_set_link_ksettings(struct net_device *ndev,
1957 const struct ethtool_link_ksettings *cmd)
1958{
1959 struct netcp_intf *netcp = netdev_priv(ndev);
1960 struct phy_device *phy = ndev->phydev;
1961 struct gbe_intf *gbe_intf;
1962 u8 port = cmd->base.port;
1963 u32 advertising, supported;
1964 u32 features;
1965
1966 ethtool_convert_link_mode_to_legacy_u32(&advertising,
1967 cmd->link_modes.advertising);
1968 ethtool_convert_link_mode_to_legacy_u32(&supported,
1969 cmd->link_modes.supported);
1970 features = advertising & supported;
1971
1972 if (!phy)
1973 return -EINVAL;
1974
1975 gbe_intf = keystone_get_intf_data(netcp);
1976 if (!gbe_intf)
1977 return -EINVAL;
1978
1979 if (!gbe_intf->slave)
1980 return -EINVAL;
1981
1982 if (port != gbe_intf->slave->phy_port_t) {
1983 if ((port == PORT_TP) && !(features & ADVERTISED_TP))
1984 return -EINVAL;
1985
1986 if ((port == PORT_AUI) && !(features & ADVERTISED_AUI))
1987 return -EINVAL;
1988
1989 if ((port == PORT_BNC) && !(features & ADVERTISED_BNC))
1990 return -EINVAL;
1991
1992 if ((port == PORT_MII) && !(features & ADVERTISED_MII))
1993 return -EINVAL;
1994
1995 if ((port == PORT_FIBRE) && !(features & ADVERTISED_FIBRE))
1996 return -EINVAL;
1997 }
1998
1999 gbe_intf->slave->phy_port_t = port;
2000 return phy_ethtool_ksettings_set(phy, cmd);
2001}
2002
2003#if IS_ENABLED(CONFIG_TI_CPTS)
2004static int keystone_get_ts_info(struct net_device *ndev,
2005 struct ethtool_ts_info *info)
2006{
2007 struct netcp_intf *netcp = netdev_priv(ndev);
2008 struct gbe_intf *gbe_intf;
2009
2010 gbe_intf = netcp_module_get_intf_data(&gbe_module, netcp);
2011 if (!gbe_intf || !gbe_intf->gbe_dev->cpts)
2012 return -EINVAL;
2013
2014 info->so_timestamping =
2015 SOF_TIMESTAMPING_TX_HARDWARE |
2016 SOF_TIMESTAMPING_TX_SOFTWARE |
2017 SOF_TIMESTAMPING_RX_HARDWARE |
2018 SOF_TIMESTAMPING_RX_SOFTWARE |
2019 SOF_TIMESTAMPING_SOFTWARE |
2020 SOF_TIMESTAMPING_RAW_HARDWARE;
2021 info->phc_index = gbe_intf->gbe_dev->cpts->phc_index;
2022 info->tx_types =
2023 (1 << HWTSTAMP_TX_OFF) |
2024 (1 << HWTSTAMP_TX_ON);
2025 info->rx_filters =
2026 (1 << HWTSTAMP_FILTER_NONE) |
2027 (1 << HWTSTAMP_FILTER_PTP_V1_L4_EVENT) |
2028 (1 << HWTSTAMP_FILTER_PTP_V2_EVENT);
2029 return 0;
2030}
2031#else
2032static int keystone_get_ts_info(struct net_device *ndev,
2033 struct ethtool_ts_info *info)
2034{
2035 info->so_timestamping =
2036 SOF_TIMESTAMPING_TX_SOFTWARE |
2037 SOF_TIMESTAMPING_RX_SOFTWARE |
2038 SOF_TIMESTAMPING_SOFTWARE;
2039 info->phc_index = -1;
2040 info->tx_types = 0;
2041 info->rx_filters = 0;
2042 return 0;
2043}
2044#endif
2045
2046static const struct ethtool_ops keystone_ethtool_ops = {
2047 .get_drvinfo = keystone_get_drvinfo,
2048 .get_link = ethtool_op_get_link,
2049 .get_msglevel = keystone_get_msglevel,
2050 .set_msglevel = keystone_set_msglevel,
2051 .get_strings = keystone_get_stat_strings,
2052 .get_sset_count = keystone_get_sset_count,
2053 .get_ethtool_stats = keystone_get_ethtool_stats,
2054 .get_link_ksettings = keystone_get_link_ksettings,
2055 .set_link_ksettings = keystone_set_link_ksettings,
2056 .get_ts_info = keystone_get_ts_info,
2057};
2058
2059static void gbe_set_slave_mac(struct gbe_slave *slave,
2060 struct gbe_intf *gbe_intf)
2061{
2062 struct net_device *ndev = gbe_intf->ndev;
2063
2064 writel(mac_hi(ndev->dev_addr), GBE_REG_ADDR(slave, port_regs, sa_hi));
2065 writel(mac_lo(ndev->dev_addr), GBE_REG_ADDR(slave, port_regs, sa_lo));
2066}
2067
2068static int gbe_get_slave_port(struct gbe_priv *priv, u32 slave_num)
2069{
2070 if (priv->host_port == 0)
2071 return slave_num + 1;
2072
2073 return slave_num;
2074}
2075
2076static void netcp_ethss_link_state_action(struct gbe_priv *gbe_dev,
2077 struct net_device *ndev,
2078 struct gbe_slave *slave,
2079 int up)
2080{
2081 struct phy_device *phy = slave->phy;
2082 u32 mac_control = 0;
2083
2084 if (up) {
2085 mac_control = slave->mac_control;
2086 if (phy && (phy->speed == SPEED_1000)) {
2087 mac_control |= MACSL_GIG_MODE;
2088 mac_control &= ~MACSL_XGIG_MODE;
2089 } else if (phy && (phy->speed == SPEED_10000)) {
2090 mac_control |= MACSL_XGIG_MODE;
2091 mac_control &= ~MACSL_GIG_MODE;
2092 }
2093
2094 writel(mac_control, GBE_REG_ADDR(slave, emac_regs,
2095 mac_control));
2096
2097 cpsw_ale_control_set(gbe_dev->ale, slave->port_num,
2098 ALE_PORT_STATE,
2099 ALE_PORT_STATE_FORWARD);
2100
2101 if (ndev && slave->open &&
2102 ((slave->link_interface != SGMII_LINK_MAC_PHY) &&
2103 (slave->link_interface != RGMII_LINK_MAC_PHY) &&
2104 (slave->link_interface != XGMII_LINK_MAC_PHY)))
2105 netif_carrier_on(ndev);
2106 } else {
2107 writel(mac_control, GBE_REG_ADDR(slave, emac_regs,
2108 mac_control));
2109 cpsw_ale_control_set(gbe_dev->ale, slave->port_num,
2110 ALE_PORT_STATE,
2111 ALE_PORT_STATE_DISABLE);
2112 if (ndev &&
2113 ((slave->link_interface != SGMII_LINK_MAC_PHY) &&
2114 (slave->link_interface != RGMII_LINK_MAC_PHY) &&
2115 (slave->link_interface != XGMII_LINK_MAC_PHY)))
2116 netif_carrier_off(ndev);
2117 }
2118
2119 if (phy)
2120 phy_print_status(phy);
2121}
2122
2123static bool gbe_phy_link_status(struct gbe_slave *slave)
2124{
2125 return !slave->phy || slave->phy->link;
2126}
2127
2128#define RGMII_REG_STATUS_LINK BIT(0)
2129
2130static void netcp_2u_rgmii_get_port_link(struct gbe_priv *gbe_dev, bool *status)
2131{
2132 u32 val = 0;
2133
2134 val = readl(GBE_REG_ADDR(gbe_dev, ss_regs, rgmii_status));
2135 *status = !!(val & RGMII_REG_STATUS_LINK);
2136}
2137
2138static void netcp_ethss_update_link_state(struct gbe_priv *gbe_dev,
2139 struct gbe_slave *slave,
2140 struct net_device *ndev)
2141{
2142 bool sw_link_state = true, phy_link_state;
2143 int sp = slave->slave_num, link_state;
2144
2145 if (!slave->open)
2146 return;
2147
2148 if (SLAVE_LINK_IS_RGMII(slave))
2149 netcp_2u_rgmii_get_port_link(gbe_dev,
2150 &sw_link_state);
2151 if (SLAVE_LINK_IS_SGMII(slave))
2152 sw_link_state =
2153 netcp_sgmii_get_port_link(SGMII_BASE(gbe_dev, sp), sp);
2154
2155 phy_link_state = gbe_phy_link_status(slave);
2156 link_state = phy_link_state & sw_link_state;
2157
2158 if (atomic_xchg(&slave->link_state, link_state) != link_state)
2159 netcp_ethss_link_state_action(gbe_dev, ndev, slave,
2160 link_state);
2161}
2162
2163static void xgbe_adjust_link(struct net_device *ndev)
2164{
2165 struct netcp_intf *netcp = netdev_priv(ndev);
2166 struct gbe_intf *gbe_intf;
2167
2168 gbe_intf = netcp_module_get_intf_data(&xgbe_module, netcp);
2169 if (!gbe_intf)
2170 return;
2171
2172 netcp_ethss_update_link_state(gbe_intf->gbe_dev, gbe_intf->slave,
2173 ndev);
2174}
2175
2176static void gbe_adjust_link(struct net_device *ndev)
2177{
2178 struct netcp_intf *netcp = netdev_priv(ndev);
2179 struct gbe_intf *gbe_intf;
2180
2181 gbe_intf = netcp_module_get_intf_data(&gbe_module, netcp);
2182 if (!gbe_intf)
2183 return;
2184
2185 netcp_ethss_update_link_state(gbe_intf->gbe_dev, gbe_intf->slave,
2186 ndev);
2187}
2188
2189static void gbe_adjust_link_sec_slaves(struct net_device *ndev)
2190{
2191 struct gbe_priv *gbe_dev = netdev_priv(ndev);
2192 struct gbe_slave *slave;
2193
2194 for_each_sec_slave(slave, gbe_dev)
2195 netcp_ethss_update_link_state(gbe_dev, slave, NULL);
2196}
2197
2198
2199
2200
2201static int gbe_port_reset(struct gbe_slave *slave)
2202{
2203 u32 i, v;
2204
2205
2206 writel(SOFT_RESET, GBE_REG_ADDR(slave, emac_regs, soft_reset));
2207
2208
2209 for (i = 0; i < DEVICE_EMACSL_RESET_POLL_COUNT; i++) {
2210 v = readl(GBE_REG_ADDR(slave, emac_regs, soft_reset));
2211 if ((v & SOFT_RESET_MASK) != SOFT_RESET)
2212 return 0;
2213 }
2214
2215
2216 return GMACSL_RET_WARN_RESET_INCOMPLETE;
2217}
2218
2219
2220static void gbe_port_config(struct gbe_priv *gbe_dev, struct gbe_slave *slave,
2221 int max_rx_len)
2222{
2223 void __iomem *rx_maxlen_reg;
2224 u32 xgmii_mode;
2225
2226 if (max_rx_len > NETCP_MAX_FRAME_SIZE)
2227 max_rx_len = NETCP_MAX_FRAME_SIZE;
2228
2229
2230 if (IS_SS_ID_XGBE(gbe_dev) &&
2231 (slave->link_interface >= XGMII_LINK_MAC_PHY)) {
2232 xgmii_mode = readl(GBE_REG_ADDR(gbe_dev, ss_regs, control));
2233 xgmii_mode |= (1 << slave->slave_num);
2234 writel(xgmii_mode, GBE_REG_ADDR(gbe_dev, ss_regs, control));
2235 }
2236
2237 if (IS_SS_ID_MU(gbe_dev))
2238 rx_maxlen_reg = GBE_REG_ADDR(slave, port_regs, rx_maxlen);
2239 else
2240 rx_maxlen_reg = GBE_REG_ADDR(slave, emac_regs, rx_maxlen);
2241
2242 writel(max_rx_len, rx_maxlen_reg);
2243 writel(slave->mac_control, GBE_REG_ADDR(slave, emac_regs, mac_control));
2244}
2245
2246static void gbe_sgmii_rtreset(struct gbe_priv *priv,
2247 struct gbe_slave *slave, bool set)
2248{
2249 if (SLAVE_LINK_IS_XGMII(slave))
2250 return;
2251
2252 netcp_sgmii_rtreset(SGMII_BASE(priv, slave->slave_num),
2253 slave->slave_num, set);
2254}
2255
2256static void gbe_slave_stop(struct gbe_intf *intf)
2257{
2258 struct gbe_priv *gbe_dev = intf->gbe_dev;
2259 struct gbe_slave *slave = intf->slave;
2260
2261 if (!IS_SS_ID_2U(gbe_dev))
2262 gbe_sgmii_rtreset(gbe_dev, slave, true);
2263 gbe_port_reset(slave);
2264
2265 cpsw_ale_control_set(gbe_dev->ale, slave->port_num,
2266 ALE_PORT_STATE, ALE_PORT_STATE_DISABLE);
2267 cpsw_ale_del_mcast(gbe_dev->ale, intf->ndev->broadcast,
2268 1 << slave->port_num, 0, 0);
2269
2270 if (!slave->phy)
2271 return;
2272
2273 phy_stop(slave->phy);
2274 phy_disconnect(slave->phy);
2275 slave->phy = NULL;
2276}
2277
2278static void gbe_sgmii_config(struct gbe_priv *priv, struct gbe_slave *slave)
2279{
2280 if (SLAVE_LINK_IS_XGMII(slave))
2281 return;
2282
2283 netcp_sgmii_reset(SGMII_BASE(priv, slave->slave_num), slave->slave_num);
2284 netcp_sgmii_config(SGMII_BASE(priv, slave->slave_num), slave->slave_num,
2285 slave->link_interface);
2286}
2287
2288static int gbe_slave_open(struct gbe_intf *gbe_intf)
2289{
2290 struct gbe_priv *priv = gbe_intf->gbe_dev;
2291 struct gbe_slave *slave = gbe_intf->slave;
2292 phy_interface_t phy_mode;
2293 bool has_phy = false;
2294
2295 void (*hndlr)(struct net_device *) = gbe_adjust_link;
2296
2297 if (!IS_SS_ID_2U(priv))
2298 gbe_sgmii_config(priv, slave);
2299 gbe_port_reset(slave);
2300 if (!IS_SS_ID_2U(priv))
2301 gbe_sgmii_rtreset(priv, slave, false);
2302 gbe_port_config(priv, slave, priv->rx_packet_max);
2303 gbe_set_slave_mac(slave, gbe_intf);
2304
2305
2306
2307 if (IS_SS_ID_MU(priv))
2308 writel(HOST_TX_PRI_MAP_DEFAULT,
2309 GBE_REG_ADDR(slave, port_regs, rx_pri_map));
2310
2311
2312 cpsw_ale_control_set(priv->ale, slave->port_num,
2313 ALE_PORT_STATE, ALE_PORT_STATE_FORWARD);
2314 cpsw_ale_add_mcast(priv->ale, gbe_intf->ndev->broadcast,
2315 1 << slave->port_num, 0, 0, ALE_MCAST_FWD_2);
2316
2317 if (slave->link_interface == SGMII_LINK_MAC_PHY) {
2318 has_phy = true;
2319 phy_mode = PHY_INTERFACE_MODE_SGMII;
2320 slave->phy_port_t = PORT_MII;
2321 } else if (slave->link_interface == RGMII_LINK_MAC_PHY) {
2322 has_phy = true;
2323 phy_mode = of_get_phy_mode(slave->node);
2324
2325
2326
2327 if (phy_mode < 0)
2328 phy_mode = PHY_INTERFACE_MODE_RGMII;
2329
2330 if (!phy_interface_mode_is_rgmii(phy_mode)) {
2331 dev_err(priv->dev,
2332 "Unsupported phy mode %d\n", phy_mode);
2333 return -EINVAL;
2334 }
2335 slave->phy_port_t = PORT_MII;
2336 } else if (slave->link_interface == XGMII_LINK_MAC_PHY) {
2337 has_phy = true;
2338 phy_mode = PHY_INTERFACE_MODE_NA;
2339 slave->phy_port_t = PORT_FIBRE;
2340 }
2341
2342 if (has_phy) {
2343 if (IS_SS_ID_XGBE(priv))
2344 hndlr = xgbe_adjust_link;
2345
2346 slave->phy = of_phy_connect(gbe_intf->ndev,
2347 slave->phy_node,
2348 hndlr, 0,
2349 phy_mode);
2350 if (!slave->phy) {
2351 dev_err(priv->dev, "phy not found on slave %d\n",
2352 slave->slave_num);
2353 return -ENODEV;
2354 }
2355 dev_dbg(priv->dev, "phy found: id is: 0x%s\n",
2356 phydev_name(slave->phy));
2357 phy_start(slave->phy);
2358 }
2359 return 0;
2360}
2361
2362static void gbe_init_host_port(struct gbe_priv *priv)
2363{
2364 int bypass_en = 1;
2365
2366
2367 if (IS_SS_ID_NU(priv) || IS_SS_ID_XGBE(priv))
2368 writel(HOST_TX_PRI_MAP_DEFAULT,
2369 GBE_REG_ADDR(priv, host_port_regs, tx_pri_map));
2370
2371
2372 writel(NETCP_MAX_FRAME_SIZE, GBE_REG_ADDR(priv, host_port_regs,
2373 rx_maxlen));
2374
2375 cpsw_ale_start(priv->ale);
2376
2377 if (priv->enable_ale)
2378 bypass_en = 0;
2379
2380 cpsw_ale_control_set(priv->ale, 0, ALE_BYPASS, bypass_en);
2381
2382 cpsw_ale_control_set(priv->ale, 0, ALE_NO_PORT_VLAN, 1);
2383
2384 cpsw_ale_control_set(priv->ale, priv->host_port,
2385 ALE_PORT_STATE, ALE_PORT_STATE_FORWARD);
2386
2387 cpsw_ale_control_set(priv->ale, 0,
2388 ALE_PORT_UNKNOWN_VLAN_MEMBER,
2389 GBE_PORT_MASK(priv->ale_ports));
2390
2391 cpsw_ale_control_set(priv->ale, 0,
2392 ALE_PORT_UNKNOWN_MCAST_FLOOD,
2393 GBE_PORT_MASK(priv->ale_ports - 1));
2394
2395 cpsw_ale_control_set(priv->ale, 0,
2396 ALE_PORT_UNKNOWN_REG_MCAST_FLOOD,
2397 GBE_PORT_MASK(priv->ale_ports));
2398
2399 cpsw_ale_control_set(priv->ale, 0,
2400 ALE_PORT_UNTAGGED_EGRESS,
2401 GBE_PORT_MASK(priv->ale_ports));
2402}
2403
2404static void gbe_add_mcast_addr(struct gbe_intf *gbe_intf, u8 *addr)
2405{
2406 struct gbe_priv *gbe_dev = gbe_intf->gbe_dev;
2407 u16 vlan_id;
2408
2409 cpsw_ale_add_mcast(gbe_dev->ale, addr,
2410 GBE_PORT_MASK(gbe_dev->ale_ports), 0, 0,
2411 ALE_MCAST_FWD_2);
2412 for_each_set_bit(vlan_id, gbe_intf->active_vlans, VLAN_N_VID) {
2413 cpsw_ale_add_mcast(gbe_dev->ale, addr,
2414 GBE_PORT_MASK(gbe_dev->ale_ports),
2415 ALE_VLAN, vlan_id, ALE_MCAST_FWD_2);
2416 }
2417}
2418
2419static void gbe_add_ucast_addr(struct gbe_intf *gbe_intf, u8 *addr)
2420{
2421 struct gbe_priv *gbe_dev = gbe_intf->gbe_dev;
2422 u16 vlan_id;
2423
2424 cpsw_ale_add_ucast(gbe_dev->ale, addr, gbe_dev->host_port, 0, 0);
2425
2426 for_each_set_bit(vlan_id, gbe_intf->active_vlans, VLAN_N_VID)
2427 cpsw_ale_add_ucast(gbe_dev->ale, addr, gbe_dev->host_port,
2428 ALE_VLAN, vlan_id);
2429}
2430
2431static void gbe_del_mcast_addr(struct gbe_intf *gbe_intf, u8 *addr)
2432{
2433 struct gbe_priv *gbe_dev = gbe_intf->gbe_dev;
2434 u16 vlan_id;
2435
2436 cpsw_ale_del_mcast(gbe_dev->ale, addr, 0, 0, 0);
2437
2438 for_each_set_bit(vlan_id, gbe_intf->active_vlans, VLAN_N_VID) {
2439 cpsw_ale_del_mcast(gbe_dev->ale, addr, 0, ALE_VLAN, vlan_id);
2440 }
2441}
2442
2443static void gbe_del_ucast_addr(struct gbe_intf *gbe_intf, u8 *addr)
2444{
2445 struct gbe_priv *gbe_dev = gbe_intf->gbe_dev;
2446 u16 vlan_id;
2447
2448 cpsw_ale_del_ucast(gbe_dev->ale, addr, gbe_dev->host_port, 0, 0);
2449
2450 for_each_set_bit(vlan_id, gbe_intf->active_vlans, VLAN_N_VID) {
2451 cpsw_ale_del_ucast(gbe_dev->ale, addr, gbe_dev->host_port,
2452 ALE_VLAN, vlan_id);
2453 }
2454}
2455
2456static int gbe_add_addr(void *intf_priv, struct netcp_addr *naddr)
2457{
2458 struct gbe_intf *gbe_intf = intf_priv;
2459 struct gbe_priv *gbe_dev = gbe_intf->gbe_dev;
2460
2461 dev_dbg(gbe_dev->dev, "ethss adding address %pM, type %d\n",
2462 naddr->addr, naddr->type);
2463
2464 switch (naddr->type) {
2465 case ADDR_MCAST:
2466 case ADDR_BCAST:
2467 gbe_add_mcast_addr(gbe_intf, naddr->addr);
2468 break;
2469 case ADDR_UCAST:
2470 case ADDR_DEV:
2471 gbe_add_ucast_addr(gbe_intf, naddr->addr);
2472 break;
2473 case ADDR_ANY:
2474
2475 default:
2476 break;
2477 }
2478
2479 return 0;
2480}
2481
2482static int gbe_del_addr(void *intf_priv, struct netcp_addr *naddr)
2483{
2484 struct gbe_intf *gbe_intf = intf_priv;
2485 struct gbe_priv *gbe_dev = gbe_intf->gbe_dev;
2486
2487 dev_dbg(gbe_dev->dev, "ethss deleting address %pM, type %d\n",
2488 naddr->addr, naddr->type);
2489
2490 switch (naddr->type) {
2491 case ADDR_MCAST:
2492 case ADDR_BCAST:
2493 gbe_del_mcast_addr(gbe_intf, naddr->addr);
2494 break;
2495 case ADDR_UCAST:
2496 case ADDR_DEV:
2497 gbe_del_ucast_addr(gbe_intf, naddr->addr);
2498 break;
2499 case ADDR_ANY:
2500
2501 default:
2502 break;
2503 }
2504
2505 return 0;
2506}
2507
2508static int gbe_add_vid(void *intf_priv, int vid)
2509{
2510 struct gbe_intf *gbe_intf = intf_priv;
2511 struct gbe_priv *gbe_dev = gbe_intf->gbe_dev;
2512
2513 set_bit(vid, gbe_intf->active_vlans);
2514
2515 cpsw_ale_add_vlan(gbe_dev->ale, vid,
2516 GBE_PORT_MASK(gbe_dev->ale_ports),
2517 GBE_MASK_NO_PORTS,
2518 GBE_PORT_MASK(gbe_dev->ale_ports),
2519 GBE_PORT_MASK(gbe_dev->ale_ports - 1));
2520
2521 return 0;
2522}
2523
2524static int gbe_del_vid(void *intf_priv, int vid)
2525{
2526 struct gbe_intf *gbe_intf = intf_priv;
2527 struct gbe_priv *gbe_dev = gbe_intf->gbe_dev;
2528
2529 cpsw_ale_del_vlan(gbe_dev->ale, vid, 0);
2530 clear_bit(vid, gbe_intf->active_vlans);
2531 return 0;
2532}
2533
2534#if IS_ENABLED(CONFIG_TI_CPTS)
2535#define HAS_PHY_TXTSTAMP(p) ((p)->drv && (p)->drv->txtstamp)
2536#define HAS_PHY_RXTSTAMP(p) ((p)->drv && (p)->drv->rxtstamp)
2537
2538static void gbe_txtstamp(void *context, struct sk_buff *skb)
2539{
2540 struct gbe_intf *gbe_intf = context;
2541 struct gbe_priv *gbe_dev = gbe_intf->gbe_dev;
2542
2543 cpts_tx_timestamp(gbe_dev->cpts, skb);
2544}
2545
2546static bool gbe_need_txtstamp(struct gbe_intf *gbe_intf,
2547 const struct netcp_packet *p_info)
2548{
2549 struct sk_buff *skb = p_info->skb;
2550
2551 return cpts_can_timestamp(gbe_intf->gbe_dev->cpts, skb);
2552}
2553
2554static int gbe_txtstamp_mark_pkt(struct gbe_intf *gbe_intf,
2555 struct netcp_packet *p_info)
2556{
2557 struct phy_device *phydev = p_info->skb->dev->phydev;
2558 struct gbe_priv *gbe_dev = gbe_intf->gbe_dev;
2559
2560 if (!(skb_shinfo(p_info->skb)->tx_flags & SKBTX_HW_TSTAMP) ||
2561 !gbe_dev->tx_ts_enabled)
2562 return 0;
2563
2564
2565
2566
2567
2568 if (phydev && HAS_PHY_TXTSTAMP(phydev)) {
2569 skb_shinfo(p_info->skb)->tx_flags |= SKBTX_IN_PROGRESS;
2570 return 0;
2571 }
2572
2573 if (gbe_need_txtstamp(gbe_intf, p_info)) {
2574 p_info->txtstamp = gbe_txtstamp;
2575 p_info->ts_context = (void *)gbe_intf;
2576 skb_shinfo(p_info->skb)->tx_flags |= SKBTX_IN_PROGRESS;
2577 }
2578
2579 return 0;
2580}
2581
2582static int gbe_rxtstamp(struct gbe_intf *gbe_intf, struct netcp_packet *p_info)
2583{
2584 struct phy_device *phydev = p_info->skb->dev->phydev;
2585 struct gbe_priv *gbe_dev = gbe_intf->gbe_dev;
2586
2587 if (p_info->rxtstamp_complete)
2588 return 0;
2589
2590 if (phydev && HAS_PHY_RXTSTAMP(phydev)) {
2591 p_info->rxtstamp_complete = true;
2592 return 0;
2593 }
2594
2595 if (gbe_dev->rx_ts_enabled)
2596 cpts_rx_timestamp(gbe_dev->cpts, p_info->skb);
2597
2598 p_info->rxtstamp_complete = true;
2599
2600 return 0;
2601}
2602
2603static int gbe_hwtstamp_get(struct gbe_intf *gbe_intf, struct ifreq *ifr)
2604{
2605 struct gbe_priv *gbe_dev = gbe_intf->gbe_dev;
2606 struct cpts *cpts = gbe_dev->cpts;
2607 struct hwtstamp_config cfg;
2608
2609 if (!cpts)
2610 return -EOPNOTSUPP;
2611
2612 cfg.flags = 0;
2613 cfg.tx_type = gbe_dev->tx_ts_enabled ? HWTSTAMP_TX_ON : HWTSTAMP_TX_OFF;
2614 cfg.rx_filter = gbe_dev->rx_ts_enabled;
2615
2616 return copy_to_user(ifr->ifr_data, &cfg, sizeof(cfg)) ? -EFAULT : 0;
2617}
2618
2619static void gbe_hwtstamp(struct gbe_intf *gbe_intf)
2620{
2621 struct gbe_priv *gbe_dev = gbe_intf->gbe_dev;
2622 struct gbe_slave *slave = gbe_intf->slave;
2623 u32 ts_en, seq_id, ctl;
2624
2625 if (!gbe_dev->rx_ts_enabled &&
2626 !gbe_dev->tx_ts_enabled) {
2627 writel(0, GBE_REG_ADDR(slave, port_regs, ts_ctl));
2628 return;
2629 }
2630
2631 seq_id = (30 << TS_SEQ_ID_OFS_SHIFT) | ETH_P_1588;
2632 ts_en = EVENT_MSG_BITS << TS_MSG_TYPE_EN_SHIFT;
2633 ctl = ETH_P_1588 | TS_TTL_NONZERO |
2634 (slave->ts_ctl.dst_port_map << TS_CTL_DST_PORT_SHIFT) |
2635 (slave->ts_ctl.uni ? TS_UNI_EN :
2636 slave->ts_ctl.maddr_map << TS_CTL_MADDR_SHIFT);
2637
2638 if (gbe_dev->tx_ts_enabled)
2639 ts_en |= (TS_TX_ANX_ALL_EN | TS_TX_VLAN_LT1_EN);
2640
2641 if (gbe_dev->rx_ts_enabled)
2642 ts_en |= (TS_RX_ANX_ALL_EN | TS_RX_VLAN_LT1_EN);
2643
2644 writel(ts_en, GBE_REG_ADDR(slave, port_regs, ts_ctl));
2645 writel(seq_id, GBE_REG_ADDR(slave, port_regs, ts_seq_ltype));
2646 writel(ctl, GBE_REG_ADDR(slave, port_regs, ts_ctl_ltype2));
2647}
2648
2649static int gbe_hwtstamp_set(struct gbe_intf *gbe_intf, struct ifreq *ifr)
2650{
2651 struct gbe_priv *gbe_dev = gbe_intf->gbe_dev;
2652 struct cpts *cpts = gbe_dev->cpts;
2653 struct hwtstamp_config cfg;
2654
2655 if (!cpts)
2656 return -EOPNOTSUPP;
2657
2658 if (copy_from_user(&cfg, ifr->ifr_data, sizeof(cfg)))
2659 return -EFAULT;
2660
2661
2662 if (cfg.flags)
2663 return -EINVAL;
2664
2665 switch (cfg.tx_type) {
2666 case HWTSTAMP_TX_OFF:
2667 gbe_dev->tx_ts_enabled = 0;
2668 break;
2669 case HWTSTAMP_TX_ON:
2670 gbe_dev->tx_ts_enabled = 1;
2671 break;
2672 default:
2673 return -ERANGE;
2674 }
2675
2676 switch (cfg.rx_filter) {
2677 case HWTSTAMP_FILTER_NONE:
2678 gbe_dev->rx_ts_enabled = HWTSTAMP_FILTER_NONE;
2679 break;
2680 case HWTSTAMP_FILTER_PTP_V1_L4_EVENT:
2681 case HWTSTAMP_FILTER_PTP_V1_L4_SYNC:
2682 case HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ:
2683 gbe_dev->rx_ts_enabled = HWTSTAMP_FILTER_PTP_V1_L4_EVENT;
2684 cfg.rx_filter = HWTSTAMP_FILTER_PTP_V1_L4_EVENT;
2685 break;
2686 case HWTSTAMP_FILTER_PTP_V2_L4_EVENT:
2687 case HWTSTAMP_FILTER_PTP_V2_L4_SYNC:
2688 case HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ:
2689 case HWTSTAMP_FILTER_PTP_V2_L2_EVENT:
2690 case HWTSTAMP_FILTER_PTP_V2_L2_SYNC:
2691 case HWTSTAMP_FILTER_PTP_V2_L2_DELAY_REQ:
2692 case HWTSTAMP_FILTER_PTP_V2_EVENT:
2693 case HWTSTAMP_FILTER_PTP_V2_SYNC:
2694 case HWTSTAMP_FILTER_PTP_V2_DELAY_REQ:
2695 gbe_dev->rx_ts_enabled = HWTSTAMP_FILTER_PTP_V2_EVENT;
2696 cfg.rx_filter = HWTSTAMP_FILTER_PTP_V2_EVENT;
2697 break;
2698 default:
2699 return -ERANGE;
2700 }
2701
2702 gbe_hwtstamp(gbe_intf);
2703
2704 return copy_to_user(ifr->ifr_data, &cfg, sizeof(cfg)) ? -EFAULT : 0;
2705}
2706
2707static void gbe_register_cpts(struct gbe_priv *gbe_dev)
2708{
2709 if (!gbe_dev->cpts)
2710 return;
2711
2712 if (gbe_dev->cpts_registered > 0)
2713 goto done;
2714
2715 if (cpts_register(gbe_dev->cpts)) {
2716 dev_err(gbe_dev->dev, "error registering cpts device\n");
2717 return;
2718 }
2719
2720done:
2721 ++gbe_dev->cpts_registered;
2722}
2723
2724static void gbe_unregister_cpts(struct gbe_priv *gbe_dev)
2725{
2726 if (!gbe_dev->cpts || (gbe_dev->cpts_registered <= 0))
2727 return;
2728
2729 if (--gbe_dev->cpts_registered)
2730 return;
2731
2732 cpts_unregister(gbe_dev->cpts);
2733}
2734#else
2735static inline int gbe_txtstamp_mark_pkt(struct gbe_intf *gbe_intf,
2736 struct netcp_packet *p_info)
2737{
2738 return 0;
2739}
2740
2741static inline int gbe_rxtstamp(struct gbe_intf *gbe_intf,
2742 struct netcp_packet *p_info)
2743{
2744 return 0;
2745}
2746
2747static inline int gbe_hwtstamp(struct gbe_intf *gbe_intf,
2748 struct ifreq *ifr, int cmd)
2749{
2750 return -EOPNOTSUPP;
2751}
2752
2753static inline void gbe_register_cpts(struct gbe_priv *gbe_dev)
2754{
2755}
2756
2757static inline void gbe_unregister_cpts(struct gbe_priv *gbe_dev)
2758{
2759}
2760
2761static inline int gbe_hwtstamp_get(struct gbe_intf *gbe_intf, struct ifreq *req)
2762{
2763 return -EOPNOTSUPP;
2764}
2765
2766static inline int gbe_hwtstamp_set(struct gbe_intf *gbe_intf, struct ifreq *req)
2767{
2768 return -EOPNOTSUPP;
2769}
2770#endif
2771
2772static int gbe_set_rx_mode(void *intf_priv, bool promisc)
2773{
2774 struct gbe_intf *gbe_intf = intf_priv;
2775 struct gbe_priv *gbe_dev = gbe_intf->gbe_dev;
2776 struct cpsw_ale *ale = gbe_dev->ale;
2777 unsigned long timeout;
2778 int i, ret = -ETIMEDOUT;
2779
2780
2781
2782
2783 for (i = 0; i <= gbe_dev->num_slaves; i++) {
2784 cpsw_ale_control_set(ale, i,
2785 ALE_PORT_NOLEARN, !!promisc);
2786 cpsw_ale_control_set(ale, i,
2787 ALE_PORT_NO_SA_UPDATE, !!promisc);
2788 }
2789
2790 if (!promisc) {
2791
2792 cpsw_ale_control_set(ale, 0, ALE_P0_UNI_FLOOD, 0);
2793 dev_vdbg(gbe_dev->dev, "promiscuous mode disabled\n");
2794 return 0;
2795 }
2796
2797 timeout = jiffies + HZ;
2798
2799
2800 cpsw_ale_control_set(ale, 0, ALE_AGEOUT, 1);
2801 do {
2802 cpu_relax();
2803 if (cpsw_ale_control_get(ale, 0, ALE_AGEOUT)) {
2804 ret = 0;
2805 break;
2806 }
2807
2808 } while (time_after(timeout, jiffies));
2809
2810
2811 if (ret && !cpsw_ale_control_get(ale, 0, ALE_AGEOUT))
2812 return ret;
2813
2814 cpsw_ale_control_set(ale, 0, ALE_AGEOUT, 1);
2815
2816
2817 cpsw_ale_flush_multicast(ale,
2818 GBE_PORT_MASK(gbe_dev->ale_ports),
2819 -1);
2820
2821
2822 cpsw_ale_control_set(ale, 0, ALE_P0_UNI_FLOOD, 1);
2823 dev_vdbg(gbe_dev->dev, "promiscuous mode enabled\n");
2824 return ret;
2825}
2826
2827static int gbe_ioctl(void *intf_priv, struct ifreq *req, int cmd)
2828{
2829 struct gbe_intf *gbe_intf = intf_priv;
2830 struct phy_device *phy = gbe_intf->slave->phy;
2831
2832 if (!phy || !phy->drv->hwtstamp) {
2833 switch (cmd) {
2834 case SIOCGHWTSTAMP:
2835 return gbe_hwtstamp_get(gbe_intf, req);
2836 case SIOCSHWTSTAMP:
2837 return gbe_hwtstamp_set(gbe_intf, req);
2838 }
2839 }
2840
2841 if (phy)
2842 return phy_mii_ioctl(phy, req, cmd);
2843
2844 return -EOPNOTSUPP;
2845}
2846
2847static void netcp_ethss_timer(struct timer_list *t)
2848{
2849 struct gbe_priv *gbe_dev = from_timer(gbe_dev, t, timer);
2850 struct gbe_intf *gbe_intf;
2851 struct gbe_slave *slave;
2852
2853
2854 for_each_intf(gbe_intf, gbe_dev) {
2855 if (!gbe_intf->slave->open)
2856 continue;
2857 netcp_ethss_update_link_state(gbe_dev, gbe_intf->slave,
2858 gbe_intf->ndev);
2859 }
2860
2861
2862 for_each_sec_slave(slave, gbe_dev) {
2863 netcp_ethss_update_link_state(gbe_dev, slave, NULL);
2864 }
2865
2866
2867 spin_lock(&gbe_dev->hw_stats_lock);
2868
2869 if (IS_SS_ID_VER_14(gbe_dev))
2870 gbe_update_stats_ver14(gbe_dev, NULL);
2871 else
2872 gbe_update_stats(gbe_dev, NULL);
2873
2874 spin_unlock(&gbe_dev->hw_stats_lock);
2875
2876 gbe_dev->timer.expires = jiffies + GBE_TIMER_INTERVAL;
2877 add_timer(&gbe_dev->timer);
2878}
2879
2880static int gbe_txhook(int order, void *data, struct netcp_packet *p_info)
2881{
2882 struct gbe_intf *gbe_intf = data;
2883
2884 p_info->tx_pipe = &gbe_intf->tx_pipe;
2885
2886 return gbe_txtstamp_mark_pkt(gbe_intf, p_info);
2887}
2888
2889static int gbe_rxhook(int order, void *data, struct netcp_packet *p_info)
2890{
2891 struct gbe_intf *gbe_intf = data;
2892
2893 return gbe_rxtstamp(gbe_intf, p_info);
2894}
2895
2896static int gbe_open(void *intf_priv, struct net_device *ndev)
2897{
2898 struct gbe_intf *gbe_intf = intf_priv;
2899 struct gbe_priv *gbe_dev = gbe_intf->gbe_dev;
2900 struct netcp_intf *netcp = netdev_priv(ndev);
2901 struct gbe_slave *slave = gbe_intf->slave;
2902 int port_num = slave->port_num;
2903 u32 reg, val;
2904 int ret;
2905
2906 reg = readl(GBE_REG_ADDR(gbe_dev, switch_regs, id_ver));
2907 dev_dbg(gbe_dev->dev, "initializing gbe version %d.%d (%d) GBE identification value 0x%x\n",
2908 GBE_MAJOR_VERSION(reg), GBE_MINOR_VERSION(reg),
2909 GBE_RTL_VERSION(reg), GBE_IDENT(reg));
2910
2911
2912 if (IS_SS_ID_XGBE(gbe_dev) || IS_SS_ID_MU(gbe_dev))
2913 gbe_intf->tx_pipe.flags = SWITCH_TO_PORT_IN_TAGINFO;
2914
2915 if (gbe_dev->enable_ale)
2916 gbe_intf->tx_pipe.switch_to_port = 0;
2917 else
2918 gbe_intf->tx_pipe.switch_to_port = port_num;
2919
2920 dev_dbg(gbe_dev->dev,
2921 "opened TX channel %s: %p with to port %d, flags %d\n",
2922 gbe_intf->tx_pipe.dma_chan_name,
2923 gbe_intf->tx_pipe.dma_channel,
2924 gbe_intf->tx_pipe.switch_to_port,
2925 gbe_intf->tx_pipe.flags);
2926
2927 gbe_slave_stop(gbe_intf);
2928
2929
2930 writel(0, GBE_REG_ADDR(gbe_dev, switch_regs, ptype));
2931
2932
2933 val = GBE_CTL_P0_ENABLE;
2934 if (IS_SS_ID_MU(gbe_dev)) {
2935 val |= ETH_SW_CTL_P0_TX_CRC_REMOVE;
2936 netcp->hw_cap = ETH_SW_CAN_REMOVE_ETH_FCS;
2937 }
2938 writel(val, GBE_REG_ADDR(gbe_dev, switch_regs, control));
2939
2940
2941 writel(gbe_dev->stats_en_mask, GBE_REG_ADDR(gbe_dev, switch_regs,
2942 stat_port_en));
2943
2944 ret = gbe_slave_open(gbe_intf);
2945 if (ret)
2946 goto fail;
2947
2948 netcp_register_txhook(netcp, GBE_TXHOOK_ORDER, gbe_txhook, gbe_intf);
2949 netcp_register_rxhook(netcp, GBE_RXHOOK_ORDER, gbe_rxhook, gbe_intf);
2950
2951 slave->open = true;
2952 netcp_ethss_update_link_state(gbe_dev, slave, ndev);
2953
2954 gbe_register_cpts(gbe_dev);
2955
2956 return 0;
2957
2958fail:
2959 gbe_slave_stop(gbe_intf);
2960 return ret;
2961}
2962
2963static int gbe_close(void *intf_priv, struct net_device *ndev)
2964{
2965 struct gbe_intf *gbe_intf = intf_priv;
2966 struct netcp_intf *netcp = netdev_priv(ndev);
2967 struct gbe_priv *gbe_dev = gbe_intf->gbe_dev;
2968
2969 gbe_unregister_cpts(gbe_dev);
2970
2971 gbe_slave_stop(gbe_intf);
2972
2973 netcp_unregister_rxhook(netcp, GBE_RXHOOK_ORDER, gbe_rxhook, gbe_intf);
2974 netcp_unregister_txhook(netcp, GBE_TXHOOK_ORDER, gbe_txhook, gbe_intf);
2975
2976 gbe_intf->slave->open = false;
2977 atomic_set(&gbe_intf->slave->link_state, NETCP_LINK_STATE_INVALID);
2978 return 0;
2979}
2980
2981#if IS_ENABLED(CONFIG_TI_CPTS)
2982static void init_slave_ts_ctl(struct gbe_slave *slave)
2983{
2984 slave->ts_ctl.uni = 1;
2985 slave->ts_ctl.dst_port_map =
2986 (TS_CTL_DST_PORT >> TS_CTL_DST_PORT_SHIFT) & 0x3;
2987 slave->ts_ctl.maddr_map =
2988 (TS_CTL_MADDR_ALL >> TS_CTL_MADDR_SHIFT) & 0x1f;
2989}
2990
2991#else
2992static void init_slave_ts_ctl(struct gbe_slave *slave)
2993{
2994}
2995#endif
2996
2997static int init_slave(struct gbe_priv *gbe_dev, struct gbe_slave *slave,
2998 struct device_node *node)
2999{
3000 int port_reg_num;
3001 u32 port_reg_ofs, emac_reg_ofs;
3002 u32 port_reg_blk_sz, emac_reg_blk_sz;
3003
3004 if (of_property_read_u32(node, "slave-port", &slave->slave_num)) {
3005 dev_err(gbe_dev->dev, "missing slave-port parameter\n");
3006 return -EINVAL;
3007 }
3008
3009 if (of_property_read_u32(node, "link-interface",
3010 &slave->link_interface)) {
3011 dev_warn(gbe_dev->dev,
3012 "missing link-interface value defaulting to 1G mac-phy link\n");
3013 slave->link_interface = SGMII_LINK_MAC_PHY;
3014 }
3015
3016 slave->node = node;
3017 slave->open = false;
3018 if ((slave->link_interface == SGMII_LINK_MAC_PHY) ||
3019 (slave->link_interface == RGMII_LINK_MAC_PHY) ||
3020 (slave->link_interface == XGMII_LINK_MAC_PHY))
3021 slave->phy_node = of_parse_phandle(node, "phy-handle", 0);
3022 slave->port_num = gbe_get_slave_port(gbe_dev, slave->slave_num);
3023
3024 if (slave->link_interface >= XGMII_LINK_MAC_PHY)
3025 slave->mac_control = GBE_DEF_10G_MAC_CONTROL;
3026 else
3027 slave->mac_control = GBE_DEF_1G_MAC_CONTROL;
3028
3029
3030 port_reg_num = slave->slave_num;
3031 if (IS_SS_ID_VER_14(gbe_dev)) {
3032 if (slave->slave_num > 1) {
3033 port_reg_ofs = GBE13_SLAVE_PORT2_OFFSET;
3034 port_reg_num -= 2;
3035 } else {
3036 port_reg_ofs = GBE13_SLAVE_PORT_OFFSET;
3037 }
3038 emac_reg_ofs = GBE13_EMAC_OFFSET;
3039 port_reg_blk_sz = 0x30;
3040 emac_reg_blk_sz = 0x40;
3041 } else if (IS_SS_ID_MU(gbe_dev)) {
3042 port_reg_ofs = GBENU_SLAVE_PORT_OFFSET;
3043 emac_reg_ofs = GBENU_EMAC_OFFSET;
3044 port_reg_blk_sz = 0x1000;
3045 emac_reg_blk_sz = 0x1000;
3046 } else if (IS_SS_ID_XGBE(gbe_dev)) {
3047 port_reg_ofs = XGBE10_SLAVE_PORT_OFFSET;
3048 emac_reg_ofs = XGBE10_EMAC_OFFSET;
3049 port_reg_blk_sz = 0x30;
3050 emac_reg_blk_sz = 0x40;
3051 } else {
3052 dev_err(gbe_dev->dev, "unknown ethss(0x%x)\n",
3053 gbe_dev->ss_version);
3054 return -EINVAL;
3055 }
3056
3057 slave->port_regs = gbe_dev->switch_regs + port_reg_ofs +
3058 (port_reg_blk_sz * port_reg_num);
3059 slave->emac_regs = gbe_dev->switch_regs + emac_reg_ofs +
3060 (emac_reg_blk_sz * slave->slave_num);
3061
3062 if (IS_SS_ID_VER_14(gbe_dev)) {
3063
3064 GBE_SET_REG_OFS(slave, port_regs, port_vlan);
3065 GBE_SET_REG_OFS(slave, port_regs, tx_pri_map);
3066 GBE_SET_REG_OFS(slave, port_regs, sa_lo);
3067 GBE_SET_REG_OFS(slave, port_regs, sa_hi);
3068 GBE_SET_REG_OFS(slave, port_regs, ts_ctl);
3069 GBE_SET_REG_OFS(slave, port_regs, ts_seq_ltype);
3070 GBE_SET_REG_OFS(slave, port_regs, ts_vlan);
3071 GBE_SET_REG_OFS(slave, port_regs, ts_ctl_ltype2);
3072 GBE_SET_REG_OFS(slave, port_regs, ts_ctl2);
3073
3074
3075 GBE_SET_REG_OFS(slave, emac_regs, mac_control);
3076 GBE_SET_REG_OFS(slave, emac_regs, soft_reset);
3077 GBE_SET_REG_OFS(slave, emac_regs, rx_maxlen);
3078
3079 } else if (IS_SS_ID_MU(gbe_dev)) {
3080
3081 GBENU_SET_REG_OFS(slave, port_regs, port_vlan);
3082 GBENU_SET_REG_OFS(slave, port_regs, tx_pri_map);
3083 GBENU_SET_REG_OFS(slave, port_regs, rx_pri_map);
3084 GBENU_SET_REG_OFS(slave, port_regs, sa_lo);
3085 GBENU_SET_REG_OFS(slave, port_regs, sa_hi);
3086 GBENU_SET_REG_OFS(slave, port_regs, ts_ctl);
3087 GBENU_SET_REG_OFS(slave, port_regs, ts_seq_ltype);
3088 GBENU_SET_REG_OFS(slave, port_regs, ts_vlan);
3089 GBENU_SET_REG_OFS(slave, port_regs, ts_ctl_ltype2);
3090 GBENU_SET_REG_OFS(slave, port_regs, ts_ctl2);
3091 GBENU_SET_REG_OFS(slave, port_regs, rx_maxlen);
3092
3093
3094 GBENU_SET_REG_OFS(slave, emac_regs, mac_control);
3095 GBENU_SET_REG_OFS(slave, emac_regs, soft_reset);
3096
3097 } else if (IS_SS_ID_XGBE(gbe_dev)) {
3098
3099 XGBE_SET_REG_OFS(slave, port_regs, port_vlan);
3100 XGBE_SET_REG_OFS(slave, port_regs, tx_pri_map);
3101 XGBE_SET_REG_OFS(slave, port_regs, sa_lo);
3102 XGBE_SET_REG_OFS(slave, port_regs, sa_hi);
3103 XGBE_SET_REG_OFS(slave, port_regs, ts_ctl);
3104 XGBE_SET_REG_OFS(slave, port_regs, ts_seq_ltype);
3105 XGBE_SET_REG_OFS(slave, port_regs, ts_vlan);
3106 XGBE_SET_REG_OFS(slave, port_regs, ts_ctl_ltype2);
3107 XGBE_SET_REG_OFS(slave, port_regs, ts_ctl2);
3108
3109
3110 XGBE_SET_REG_OFS(slave, emac_regs, mac_control);
3111 XGBE_SET_REG_OFS(slave, emac_regs, soft_reset);
3112 XGBE_SET_REG_OFS(slave, emac_regs, rx_maxlen);
3113 }
3114
3115 atomic_set(&slave->link_state, NETCP_LINK_STATE_INVALID);
3116
3117 init_slave_ts_ctl(slave);
3118 return 0;
3119}
3120
3121static void init_secondary_ports(struct gbe_priv *gbe_dev,
3122 struct device_node *node)
3123{
3124 struct device *dev = gbe_dev->dev;
3125 phy_interface_t phy_mode;
3126 struct gbe_priv **priv;
3127 struct device_node *port;
3128 struct gbe_slave *slave;
3129 bool mac_phy_link = false;
3130
3131 for_each_child_of_node(node, port) {
3132 slave = devm_kzalloc(dev, sizeof(*slave), GFP_KERNEL);
3133 if (!slave) {
3134 dev_err(dev, "memory alloc failed for secondary port(%pOFn), skipping...\n",
3135 port);
3136 continue;
3137 }
3138
3139 if (init_slave(gbe_dev, slave, port)) {
3140 dev_err(dev,
3141 "Failed to initialize secondary port(%pOFn), skipping...\n",
3142 port);
3143 devm_kfree(dev, slave);
3144 continue;
3145 }
3146
3147 if (!IS_SS_ID_2U(gbe_dev))
3148 gbe_sgmii_config(gbe_dev, slave);
3149 gbe_port_reset(slave);
3150 gbe_port_config(gbe_dev, slave, gbe_dev->rx_packet_max);
3151 list_add_tail(&slave->slave_list, &gbe_dev->secondary_slaves);
3152 gbe_dev->num_slaves++;
3153 if ((slave->link_interface == SGMII_LINK_MAC_PHY) ||
3154 (slave->link_interface == XGMII_LINK_MAC_PHY))
3155 mac_phy_link = true;
3156
3157 slave->open = true;
3158 if (gbe_dev->num_slaves >= gbe_dev->max_num_slaves) {
3159 of_node_put(port);
3160 break;
3161 }
3162 }
3163
3164
3165 if (!mac_phy_link)
3166 return;
3167
3168
3169 gbe_dev->dummy_ndev = alloc_netdev(sizeof(gbe_dev), "dummy",
3170 NET_NAME_UNKNOWN, ether_setup);
3171 if (!gbe_dev->dummy_ndev) {
3172 dev_err(dev,
3173 "Failed to allocate dummy netdev for secondary ports, skipping phy_connect()...\n");
3174 return;
3175 }
3176 priv = netdev_priv(gbe_dev->dummy_ndev);
3177 *priv = gbe_dev;
3178
3179 if (slave->link_interface == SGMII_LINK_MAC_PHY) {
3180 phy_mode = PHY_INTERFACE_MODE_SGMII;
3181 slave->phy_port_t = PORT_MII;
3182 } else if (slave->link_interface == RGMII_LINK_MAC_PHY) {
3183 phy_mode = PHY_INTERFACE_MODE_RGMII;
3184 slave->phy_port_t = PORT_MII;
3185 } else {
3186 phy_mode = PHY_INTERFACE_MODE_NA;
3187 slave->phy_port_t = PORT_FIBRE;
3188 }
3189
3190 for_each_sec_slave(slave, gbe_dev) {
3191 if ((slave->link_interface != SGMII_LINK_MAC_PHY) &&
3192 (slave->link_interface != RGMII_LINK_MAC_PHY) &&
3193 (slave->link_interface != XGMII_LINK_MAC_PHY))
3194 continue;
3195 slave->phy =
3196 of_phy_connect(gbe_dev->dummy_ndev,
3197 slave->phy_node,
3198 gbe_adjust_link_sec_slaves,
3199 0, phy_mode);
3200 if (!slave->phy) {
3201 dev_err(dev, "phy not found for slave %d\n",
3202 slave->slave_num);
3203 } else {
3204 dev_dbg(dev, "phy found: id is: 0x%s\n",
3205 phydev_name(slave->phy));
3206 phy_start(slave->phy);
3207 }
3208 }
3209}
3210
3211static void free_secondary_ports(struct gbe_priv *gbe_dev)
3212{
3213 struct gbe_slave *slave;
3214
3215 while (!list_empty(&gbe_dev->secondary_slaves)) {
3216 slave = first_sec_slave(gbe_dev);
3217
3218 if (slave->phy)
3219 phy_disconnect(slave->phy);
3220 list_del(&slave->slave_list);
3221 }
3222 if (gbe_dev->dummy_ndev)
3223 free_netdev(gbe_dev->dummy_ndev);
3224}
3225
3226static int set_xgbe_ethss10_priv(struct gbe_priv *gbe_dev,
3227 struct device_node *node)
3228{
3229 struct resource res;
3230 void __iomem *regs;
3231 int ret, i;
3232
3233 ret = of_address_to_resource(node, XGBE_SS_REG_INDEX, &res);
3234 if (ret) {
3235 dev_err(gbe_dev->dev,
3236 "Can't xlate xgbe of node(%pOFn) ss address at %d\n",
3237 node, XGBE_SS_REG_INDEX);
3238 return ret;
3239 }
3240
3241 regs = devm_ioremap_resource(gbe_dev->dev, &res);
3242 if (IS_ERR(regs)) {
3243 dev_err(gbe_dev->dev, "Failed to map xgbe ss register base\n");
3244 return PTR_ERR(regs);
3245 }
3246 gbe_dev->ss_regs = regs;
3247
3248 ret = of_address_to_resource(node, XGBE_SM_REG_INDEX, &res);
3249 if (ret) {
3250 dev_err(gbe_dev->dev,
3251 "Can't xlate xgbe of node(%pOFn) sm address at %d\n",
3252 node, XGBE_SM_REG_INDEX);
3253 return ret;
3254 }
3255
3256 regs = devm_ioremap_resource(gbe_dev->dev, &res);
3257 if (IS_ERR(regs)) {
3258 dev_err(gbe_dev->dev, "Failed to map xgbe sm register base\n");
3259 return PTR_ERR(regs);
3260 }
3261 gbe_dev->switch_regs = regs;
3262
3263 ret = of_address_to_resource(node, XGBE_SERDES_REG_INDEX, &res);
3264 if (ret) {
3265 dev_err(gbe_dev->dev,
3266 "Can't xlate xgbe serdes of node(%pOFn) address at %d\n",
3267 node, XGBE_SERDES_REG_INDEX);
3268 return ret;
3269 }
3270
3271 regs = devm_ioremap_resource(gbe_dev->dev, &res);
3272 if (IS_ERR(regs)) {
3273 dev_err(gbe_dev->dev, "Failed to map xgbe serdes register base\n");
3274 return PTR_ERR(regs);
3275 }
3276 gbe_dev->xgbe_serdes_regs = regs;
3277
3278 gbe_dev->num_stats_mods = gbe_dev->max_num_ports;
3279 gbe_dev->et_stats = xgbe10_et_stats;
3280 gbe_dev->num_et_stats = ARRAY_SIZE(xgbe10_et_stats);
3281
3282 gbe_dev->hw_stats = devm_kcalloc(gbe_dev->dev,
3283 gbe_dev->num_et_stats, sizeof(u64),
3284 GFP_KERNEL);
3285 if (!gbe_dev->hw_stats) {
3286 dev_err(gbe_dev->dev, "hw_stats memory allocation failed\n");
3287 return -ENOMEM;
3288 }
3289
3290 gbe_dev->hw_stats_prev =
3291 devm_kcalloc(gbe_dev->dev,
3292 gbe_dev->num_et_stats, sizeof(u32),
3293 GFP_KERNEL);
3294 if (!gbe_dev->hw_stats_prev) {
3295 dev_err(gbe_dev->dev,
3296 "hw_stats_prev memory allocation failed\n");
3297 return -ENOMEM;
3298 }
3299
3300 gbe_dev->ss_version = XGBE_SS_VERSION_10;
3301 gbe_dev->sgmii_port_regs = gbe_dev->ss_regs +
3302 XGBE10_SGMII_MODULE_OFFSET;
3303 gbe_dev->host_port_regs = gbe_dev->ss_regs + XGBE10_HOST_PORT_OFFSET;
3304
3305 for (i = 0; i < gbe_dev->max_num_ports; i++)
3306 gbe_dev->hw_stats_regs[i] = gbe_dev->switch_regs +
3307 XGBE10_HW_STATS_OFFSET + (GBE_HW_STATS_REG_MAP_SZ * i);
3308
3309 gbe_dev->ale_reg = gbe_dev->switch_regs + XGBE10_ALE_OFFSET;
3310 gbe_dev->cpts_reg = gbe_dev->switch_regs + XGBE10_CPTS_OFFSET;
3311 gbe_dev->ale_ports = gbe_dev->max_num_ports;
3312 gbe_dev->host_port = XGBE10_HOST_PORT_NUM;
3313 gbe_dev->ale_entries = XGBE10_NUM_ALE_ENTRIES;
3314 gbe_dev->stats_en_mask = (1 << (gbe_dev->max_num_ports)) - 1;
3315
3316
3317 XGBE_SET_REG_OFS(gbe_dev, ss_regs, id_ver);
3318 XGBE_SET_REG_OFS(gbe_dev, ss_regs, control);
3319
3320
3321 XGBE_SET_REG_OFS(gbe_dev, switch_regs, id_ver);
3322 XGBE_SET_REG_OFS(gbe_dev, switch_regs, control);
3323 XGBE_SET_REG_OFS(gbe_dev, switch_regs, ptype);
3324 XGBE_SET_REG_OFS(gbe_dev, switch_regs, stat_port_en);
3325 XGBE_SET_REG_OFS(gbe_dev, switch_regs, flow_control);
3326
3327
3328 XGBE_SET_REG_OFS(gbe_dev, host_port_regs, port_vlan);
3329 XGBE_SET_REG_OFS(gbe_dev, host_port_regs, tx_pri_map);
3330 XGBE_SET_REG_OFS(gbe_dev, host_port_regs, rx_maxlen);
3331 return 0;
3332}
3333
3334static int get_gbe_resource_version(struct gbe_priv *gbe_dev,
3335 struct device_node *node)
3336{
3337 struct resource res;
3338 void __iomem *regs;
3339 int ret;
3340
3341 ret = of_address_to_resource(node, GBE_SS_REG_INDEX, &res);
3342 if (ret) {
3343 dev_err(gbe_dev->dev,
3344 "Can't translate of node(%pOFn) of gbe ss address at %d\n",
3345 node, GBE_SS_REG_INDEX);
3346 return ret;
3347 }
3348
3349 regs = devm_ioremap_resource(gbe_dev->dev, &res);
3350 if (IS_ERR(regs)) {
3351 dev_err(gbe_dev->dev, "Failed to map gbe register base\n");
3352 return PTR_ERR(regs);
3353 }
3354 gbe_dev->ss_regs = regs;
3355 gbe_dev->ss_version = readl(gbe_dev->ss_regs);
3356 return 0;
3357}
3358
3359static int set_gbe_ethss14_priv(struct gbe_priv *gbe_dev,
3360 struct device_node *node)
3361{
3362 struct resource res;
3363 void __iomem *regs;
3364 int i, ret;
3365
3366 ret = of_address_to_resource(node, GBE_SGMII34_REG_INDEX, &res);
3367 if (ret) {
3368 dev_err(gbe_dev->dev,
3369 "Can't translate of gbe node(%pOFn) address at index %d\n",
3370 node, GBE_SGMII34_REG_INDEX);
3371 return ret;
3372 }
3373
3374 regs = devm_ioremap_resource(gbe_dev->dev, &res);
3375 if (IS_ERR(regs)) {
3376 dev_err(gbe_dev->dev,
3377 "Failed to map gbe sgmii port34 register base\n");
3378 return PTR_ERR(regs);
3379 }
3380 gbe_dev->sgmii_port34_regs = regs;
3381
3382 ret = of_address_to_resource(node, GBE_SM_REG_INDEX, &res);
3383 if (ret) {
3384 dev_err(gbe_dev->dev,
3385 "Can't translate of gbe node(%pOFn) address at index %d\n",
3386 node, GBE_SM_REG_INDEX);
3387 return ret;
3388 }
3389
3390 regs = devm_ioremap_resource(gbe_dev->dev, &res);
3391 if (IS_ERR(regs)) {
3392 dev_err(gbe_dev->dev,
3393 "Failed to map gbe switch module register base\n");
3394 return PTR_ERR(regs);
3395 }
3396 gbe_dev->switch_regs = regs;
3397
3398 gbe_dev->num_stats_mods = gbe_dev->max_num_slaves;
3399 gbe_dev->et_stats = gbe13_et_stats;
3400 gbe_dev->num_et_stats = ARRAY_SIZE(gbe13_et_stats);
3401
3402 gbe_dev->hw_stats = devm_kcalloc(gbe_dev->dev,
3403 gbe_dev->num_et_stats, sizeof(u64),
3404 GFP_KERNEL);
3405 if (!gbe_dev->hw_stats) {
3406 dev_err(gbe_dev->dev, "hw_stats memory allocation failed\n");
3407 return -ENOMEM;
3408 }
3409
3410 gbe_dev->hw_stats_prev =
3411 devm_kcalloc(gbe_dev->dev,
3412 gbe_dev->num_et_stats, sizeof(u32),
3413 GFP_KERNEL);
3414 if (!gbe_dev->hw_stats_prev) {
3415 dev_err(gbe_dev->dev,
3416 "hw_stats_prev memory allocation failed\n");
3417 return -ENOMEM;
3418 }
3419
3420 gbe_dev->sgmii_port_regs = gbe_dev->ss_regs + GBE13_SGMII_MODULE_OFFSET;
3421 gbe_dev->host_port_regs = gbe_dev->switch_regs + GBE13_HOST_PORT_OFFSET;
3422
3423
3424
3425
3426
3427 for (i = 0; i < gbe_dev->max_num_slaves; i++) {
3428 gbe_dev->hw_stats_regs[i] =
3429 gbe_dev->switch_regs + GBE13_HW_STATS_OFFSET +
3430 (GBE_HW_STATS_REG_MAP_SZ * (i & 0x1));
3431 }
3432
3433 gbe_dev->cpts_reg = gbe_dev->switch_regs + GBE13_CPTS_OFFSET;
3434 gbe_dev->ale_reg = gbe_dev->switch_regs + GBE13_ALE_OFFSET;
3435 gbe_dev->ale_ports = gbe_dev->max_num_ports;
3436 gbe_dev->host_port = GBE13_HOST_PORT_NUM;
3437 gbe_dev->ale_entries = GBE13_NUM_ALE_ENTRIES;
3438 gbe_dev->stats_en_mask = GBE13_REG_VAL_STAT_ENABLE_ALL;
3439
3440
3441 GBE_SET_REG_OFS(gbe_dev, ss_regs, id_ver);
3442
3443
3444 GBE_SET_REG_OFS(gbe_dev, switch_regs, id_ver);
3445 GBE_SET_REG_OFS(gbe_dev, switch_regs, control);
3446 GBE_SET_REG_OFS(gbe_dev, switch_regs, soft_reset);
3447 GBE_SET_REG_OFS(gbe_dev, switch_regs, stat_port_en);
3448 GBE_SET_REG_OFS(gbe_dev, switch_regs, ptype);
3449 GBE_SET_REG_OFS(gbe_dev, switch_regs, flow_control);
3450
3451
3452 GBE_SET_REG_OFS(gbe_dev, host_port_regs, port_vlan);
3453 GBE_SET_REG_OFS(gbe_dev, host_port_regs, rx_maxlen);
3454 return 0;
3455}
3456
3457static int set_gbenu_ethss_priv(struct gbe_priv *gbe_dev,
3458 struct device_node *node)
3459{
3460 struct resource res;
3461 void __iomem *regs;
3462 int i, ret;
3463
3464 gbe_dev->num_stats_mods = gbe_dev->max_num_ports;
3465 gbe_dev->et_stats = gbenu_et_stats;
3466
3467 if (IS_SS_ID_MU(gbe_dev))
3468 gbe_dev->num_et_stats = GBENU_ET_STATS_HOST_SIZE +
3469 (gbe_dev->max_num_slaves * GBENU_ET_STATS_PORT_SIZE);
3470 else
3471 gbe_dev->num_et_stats = GBENU_ET_STATS_HOST_SIZE +
3472 GBENU_ET_STATS_PORT_SIZE;
3473
3474 gbe_dev->hw_stats = devm_kcalloc(gbe_dev->dev,
3475 gbe_dev->num_et_stats, sizeof(u64),
3476 GFP_KERNEL);
3477 if (!gbe_dev->hw_stats) {
3478 dev_err(gbe_dev->dev, "hw_stats memory allocation failed\n");
3479 return -ENOMEM;
3480 }
3481
3482 gbe_dev->hw_stats_prev =
3483 devm_kcalloc(gbe_dev->dev,
3484 gbe_dev->num_et_stats, sizeof(u32),
3485 GFP_KERNEL);
3486 if (!gbe_dev->hw_stats_prev) {
3487 dev_err(gbe_dev->dev,
3488 "hw_stats_prev memory allocation failed\n");
3489 return -ENOMEM;
3490 }
3491
3492 ret = of_address_to_resource(node, GBENU_SM_REG_INDEX, &res);
3493 if (ret) {
3494 dev_err(gbe_dev->dev,
3495 "Can't translate of gbenu node(%pOFn) addr at index %d\n",
3496 node, GBENU_SM_REG_INDEX);
3497 return ret;
3498 }
3499
3500 regs = devm_ioremap_resource(gbe_dev->dev, &res);
3501 if (IS_ERR(regs)) {
3502 dev_err(gbe_dev->dev,
3503 "Failed to map gbenu switch module register base\n");
3504 return PTR_ERR(regs);
3505 }
3506 gbe_dev->switch_regs = regs;
3507
3508 if (!IS_SS_ID_2U(gbe_dev))
3509 gbe_dev->sgmii_port_regs =
3510 gbe_dev->ss_regs + GBENU_SGMII_MODULE_OFFSET;
3511
3512
3513
3514
3515
3516 gbe_dev->sgmii_port34_regs = gbe_dev->sgmii_port_regs +
3517 (2 * GBENU_SGMII_MODULE_SIZE);
3518
3519 gbe_dev->host_port_regs = gbe_dev->switch_regs + GBENU_HOST_PORT_OFFSET;
3520
3521 for (i = 0; i < (gbe_dev->max_num_ports); i++)
3522 gbe_dev->hw_stats_regs[i] = gbe_dev->switch_regs +
3523 GBENU_HW_STATS_OFFSET + (GBENU_HW_STATS_REG_MAP_SZ * i);
3524
3525 gbe_dev->cpts_reg = gbe_dev->switch_regs + GBENU_CPTS_OFFSET;
3526 gbe_dev->ale_reg = gbe_dev->switch_regs + GBENU_ALE_OFFSET;
3527 gbe_dev->ale_ports = gbe_dev->max_num_ports;
3528 gbe_dev->host_port = GBENU_HOST_PORT_NUM;
3529 gbe_dev->stats_en_mask = (1 << (gbe_dev->max_num_ports)) - 1;
3530
3531
3532 GBENU_SET_REG_OFS(gbe_dev, ss_regs, id_ver);
3533
3534 GBENU_SET_REG_OFS(gbe_dev, ss_regs, rgmii_status);
3535
3536
3537 GBENU_SET_REG_OFS(gbe_dev, switch_regs, id_ver);
3538 GBENU_SET_REG_OFS(gbe_dev, switch_regs, control);
3539 GBENU_SET_REG_OFS(gbe_dev, switch_regs, stat_port_en);
3540 GBENU_SET_REG_OFS(gbe_dev, switch_regs, ptype);
3541
3542
3543 GBENU_SET_REG_OFS(gbe_dev, host_port_regs, port_vlan);
3544 GBENU_SET_REG_OFS(gbe_dev, host_port_regs, rx_maxlen);
3545
3546
3547
3548
3549
3550 GBENU_SET_REG_OFS(gbe_dev, host_port_regs, tx_pri_map);
3551 return 0;
3552}
3553
3554static int gbe_probe(struct netcp_device *netcp_device, struct device *dev,
3555 struct device_node *node, void **inst_priv)
3556{
3557 struct device_node *interfaces, *interface, *cpts_node;
3558 struct device_node *secondary_ports;
3559 struct cpsw_ale_params ale_params;
3560 struct gbe_priv *gbe_dev;
3561 u32 slave_num;
3562 int i, ret = 0;
3563
3564 if (!node) {
3565 dev_err(dev, "device tree info unavailable\n");
3566 return -ENODEV;
3567 }
3568
3569 gbe_dev = devm_kzalloc(dev, sizeof(struct gbe_priv), GFP_KERNEL);
3570 if (!gbe_dev)
3571 return -ENOMEM;
3572
3573 if (of_device_is_compatible(node, "ti,netcp-gbe-5") ||
3574 of_device_is_compatible(node, "ti,netcp-gbe")) {
3575 gbe_dev->max_num_slaves = 4;
3576 } else if (of_device_is_compatible(node, "ti,netcp-gbe-9")) {
3577 gbe_dev->max_num_slaves = 8;
3578 } else if (of_device_is_compatible(node, "ti,netcp-gbe-2")) {
3579 gbe_dev->max_num_slaves = 1;
3580 gbe_module.set_rx_mode = gbe_set_rx_mode;
3581 } else if (of_device_is_compatible(node, "ti,netcp-xgbe")) {
3582 gbe_dev->max_num_slaves = 2;
3583 } else {
3584 dev_err(dev, "device tree node for unknown device\n");
3585 return -EINVAL;
3586 }
3587 gbe_dev->max_num_ports = gbe_dev->max_num_slaves + 1;
3588
3589 gbe_dev->dev = dev;
3590 gbe_dev->netcp_device = netcp_device;
3591 gbe_dev->rx_packet_max = NETCP_MAX_FRAME_SIZE;
3592
3593
3594 spin_lock_init(&gbe_dev->hw_stats_lock);
3595
3596 if (of_find_property(node, "enable-ale", NULL)) {
3597 gbe_dev->enable_ale = true;
3598 dev_info(dev, "ALE enabled\n");
3599 } else {
3600 gbe_dev->enable_ale = false;
3601 dev_dbg(dev, "ALE bypass enabled*\n");
3602 }
3603
3604 ret = of_property_read_u32(node, "tx-queue",
3605 &gbe_dev->tx_queue_id);
3606 if (ret < 0) {
3607 dev_err(dev, "missing tx_queue parameter\n");
3608 gbe_dev->tx_queue_id = GBE_TX_QUEUE;
3609 }
3610
3611 ret = of_property_read_string(node, "tx-channel",
3612 &gbe_dev->dma_chan_name);
3613 if (ret < 0) {
3614 dev_err(dev, "missing \"tx-channel\" parameter\n");
3615 return -EINVAL;
3616 }
3617
3618 if (of_node_name_eq(node, "gbe")) {
3619 ret = get_gbe_resource_version(gbe_dev, node);
3620 if (ret)
3621 return ret;
3622
3623 dev_dbg(dev, "ss_version: 0x%08x\n", gbe_dev->ss_version);
3624
3625 if (IS_SS_ID_VER_14(gbe_dev))
3626 ret = set_gbe_ethss14_priv(gbe_dev, node);
3627 else if (IS_SS_ID_MU(gbe_dev))
3628 ret = set_gbenu_ethss_priv(gbe_dev, node);
3629 else
3630 ret = -ENODEV;
3631
3632 } else if (of_node_name_eq(node, "xgbe")) {
3633 ret = set_xgbe_ethss10_priv(gbe_dev, node);
3634 if (ret)
3635 return ret;
3636 ret = netcp_xgbe_serdes_init(gbe_dev->xgbe_serdes_regs,
3637 gbe_dev->ss_regs);
3638 } else {
3639 dev_err(dev, "unknown GBE node(%pOFn)\n", node);
3640 ret = -ENODEV;
3641 }
3642
3643 if (ret)
3644 return ret;
3645
3646 interfaces = of_get_child_by_name(node, "interfaces");
3647 if (!interfaces)
3648 dev_err(dev, "could not find interfaces\n");
3649
3650 ret = netcp_txpipe_init(&gbe_dev->tx_pipe, netcp_device,
3651 gbe_dev->dma_chan_name, gbe_dev->tx_queue_id);
3652 if (ret) {
3653 of_node_put(interfaces);
3654 return ret;
3655 }
3656
3657 ret = netcp_txpipe_open(&gbe_dev->tx_pipe);
3658 if (ret) {
3659 of_node_put(interfaces);
3660 return ret;
3661 }
3662
3663
3664 INIT_LIST_HEAD(&gbe_dev->gbe_intf_head);
3665 for_each_child_of_node(interfaces, interface) {
3666 ret = of_property_read_u32(interface, "slave-port", &slave_num);
3667 if (ret) {
3668 dev_err(dev, "missing slave-port parameter, skipping interface configuration for %pOFn\n",
3669 interface);
3670 continue;
3671 }
3672 gbe_dev->num_slaves++;
3673 if (gbe_dev->num_slaves >= gbe_dev->max_num_slaves) {
3674 of_node_put(interface);
3675 break;
3676 }
3677 }
3678 of_node_put(interfaces);
3679
3680 if (!gbe_dev->num_slaves)
3681 dev_warn(dev, "No network interface configured\n");
3682
3683
3684 secondary_ports = of_get_child_by_name(node, "secondary-slave-ports");
3685 INIT_LIST_HEAD(&gbe_dev->secondary_slaves);
3686 if (secondary_ports && (gbe_dev->num_slaves < gbe_dev->max_num_slaves))
3687 init_secondary_ports(gbe_dev, secondary_ports);
3688 of_node_put(secondary_ports);
3689
3690 if (!gbe_dev->num_slaves) {
3691 dev_err(dev,
3692 "No network interface or secondary ports configured\n");
3693 ret = -ENODEV;
3694 goto free_sec_ports;
3695 }
3696
3697 memset(&ale_params, 0, sizeof(ale_params));
3698 ale_params.dev = gbe_dev->dev;
3699 ale_params.ale_regs = gbe_dev->ale_reg;
3700 ale_params.ale_ageout = GBE_DEFAULT_ALE_AGEOUT;
3701 ale_params.ale_entries = gbe_dev->ale_entries;
3702 ale_params.ale_ports = gbe_dev->ale_ports;
3703 if (IS_SS_ID_MU(gbe_dev)) {
3704 ale_params.major_ver_mask = 0x7;
3705 ale_params.nu_switch_ale = true;
3706 }
3707 gbe_dev->ale = cpsw_ale_create(&ale_params);
3708 if (!gbe_dev->ale) {
3709 dev_err(gbe_dev->dev, "error initializing ale engine\n");
3710 ret = -ENODEV;
3711 goto free_sec_ports;
3712 } else {
3713 dev_dbg(gbe_dev->dev, "Created a gbe ale engine\n");
3714 }
3715
3716 cpts_node = of_get_child_by_name(node, "cpts");
3717 if (!cpts_node)
3718 cpts_node = of_node_get(node);
3719
3720 gbe_dev->cpts = cpts_create(gbe_dev->dev, gbe_dev->cpts_reg, cpts_node);
3721 of_node_put(cpts_node);
3722 if (IS_ENABLED(CONFIG_TI_CPTS) && IS_ERR(gbe_dev->cpts)) {
3723 ret = PTR_ERR(gbe_dev->cpts);
3724 goto free_sec_ports;
3725 }
3726
3727
3728 gbe_init_host_port(gbe_dev);
3729
3730 spin_lock_bh(&gbe_dev->hw_stats_lock);
3731 for (i = 0; i < gbe_dev->num_stats_mods; i++) {
3732 if (IS_SS_ID_VER_14(gbe_dev))
3733 gbe_reset_mod_stats_ver14(gbe_dev, i);
3734 else
3735 gbe_reset_mod_stats(gbe_dev, i);
3736 }
3737 spin_unlock_bh(&gbe_dev->hw_stats_lock);
3738
3739 timer_setup(&gbe_dev->timer, netcp_ethss_timer, 0);
3740 gbe_dev->timer.expires = jiffies + GBE_TIMER_INTERVAL;
3741 add_timer(&gbe_dev->timer);
3742 *inst_priv = gbe_dev;
3743 return 0;
3744
3745free_sec_ports:
3746 free_secondary_ports(gbe_dev);
3747 return ret;
3748}
3749
3750static int gbe_attach(void *inst_priv, struct net_device *ndev,
3751 struct device_node *node, void **intf_priv)
3752{
3753 struct gbe_priv *gbe_dev = inst_priv;
3754 struct gbe_intf *gbe_intf;
3755 int ret;
3756
3757 if (!node) {
3758 dev_err(gbe_dev->dev, "interface node not available\n");
3759 return -ENODEV;
3760 }
3761
3762 gbe_intf = devm_kzalloc(gbe_dev->dev, sizeof(*gbe_intf), GFP_KERNEL);
3763 if (!gbe_intf)
3764 return -ENOMEM;
3765
3766 gbe_intf->ndev = ndev;
3767 gbe_intf->dev = gbe_dev->dev;
3768 gbe_intf->gbe_dev = gbe_dev;
3769
3770 gbe_intf->slave = devm_kzalloc(gbe_dev->dev,
3771 sizeof(*gbe_intf->slave),
3772 GFP_KERNEL);
3773 if (!gbe_intf->slave) {
3774 ret = -ENOMEM;
3775 goto fail;
3776 }
3777
3778 if (init_slave(gbe_dev, gbe_intf->slave, node)) {
3779 ret = -ENODEV;
3780 goto fail;
3781 }
3782
3783 gbe_intf->tx_pipe = gbe_dev->tx_pipe;
3784 ndev->ethtool_ops = &keystone_ethtool_ops;
3785 list_add_tail(&gbe_intf->gbe_intf_list, &gbe_dev->gbe_intf_head);
3786 *intf_priv = gbe_intf;
3787 return 0;
3788
3789fail:
3790 if (gbe_intf->slave)
3791 devm_kfree(gbe_dev->dev, gbe_intf->slave);
3792 if (gbe_intf)
3793 devm_kfree(gbe_dev->dev, gbe_intf);
3794 return ret;
3795}
3796
3797static int gbe_release(void *intf_priv)
3798{
3799 struct gbe_intf *gbe_intf = intf_priv;
3800
3801 gbe_intf->ndev->ethtool_ops = NULL;
3802 list_del(&gbe_intf->gbe_intf_list);
3803 devm_kfree(gbe_intf->dev, gbe_intf->slave);
3804 devm_kfree(gbe_intf->dev, gbe_intf);
3805 return 0;
3806}
3807
3808static int gbe_remove(struct netcp_device *netcp_device, void *inst_priv)
3809{
3810 struct gbe_priv *gbe_dev = inst_priv;
3811
3812 del_timer_sync(&gbe_dev->timer);
3813 cpts_release(gbe_dev->cpts);
3814 cpsw_ale_stop(gbe_dev->ale);
3815 netcp_txpipe_close(&gbe_dev->tx_pipe);
3816 free_secondary_ports(gbe_dev);
3817
3818 if (!list_empty(&gbe_dev->gbe_intf_head))
3819 dev_alert(gbe_dev->dev,
3820 "unreleased ethss interfaces present\n");
3821
3822 return 0;
3823}
3824
3825static struct netcp_module gbe_module = {
3826 .name = GBE_MODULE_NAME,
3827 .owner = THIS_MODULE,
3828 .primary = true,
3829 .probe = gbe_probe,
3830 .open = gbe_open,
3831 .close = gbe_close,
3832 .remove = gbe_remove,
3833 .attach = gbe_attach,
3834 .release = gbe_release,
3835 .add_addr = gbe_add_addr,
3836 .del_addr = gbe_del_addr,
3837 .add_vid = gbe_add_vid,
3838 .del_vid = gbe_del_vid,
3839 .ioctl = gbe_ioctl,
3840};
3841
3842static struct netcp_module xgbe_module = {
3843 .name = XGBE_MODULE_NAME,
3844 .owner = THIS_MODULE,
3845 .primary = true,
3846 .probe = gbe_probe,
3847 .open = gbe_open,
3848 .close = gbe_close,
3849 .remove = gbe_remove,
3850 .attach = gbe_attach,
3851 .release = gbe_release,
3852 .add_addr = gbe_add_addr,
3853 .del_addr = gbe_del_addr,
3854 .add_vid = gbe_add_vid,
3855 .del_vid = gbe_del_vid,
3856 .ioctl = gbe_ioctl,
3857};
3858
3859static int __init keystone_gbe_init(void)
3860{
3861 int ret;
3862
3863 ret = netcp_register_module(&gbe_module);
3864 if (ret)
3865 return ret;
3866
3867 ret = netcp_register_module(&xgbe_module);
3868 if (ret)
3869 return ret;
3870
3871 return 0;
3872}
3873module_init(keystone_gbe_init);
3874
3875static void __exit keystone_gbe_exit(void)
3876{
3877 netcp_unregister_module(&gbe_module);
3878 netcp_unregister_module(&xgbe_module);
3879}
3880module_exit(keystone_gbe_exit);
3881
3882MODULE_LICENSE("GPL v2");
3883MODULE_DESCRIPTION("TI NETCP ETHSS driver for Keystone SOCs");
3884MODULE_AUTHOR("Sandeep Nair <sandeep_n@ti.com");
3885
