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1/*
2 * Keystone GBE and XGBE subsystem code
3 *
4 * Copyright (C) 2014 Texas Instruments Incorporated
5 * Authors: Sandeep Nair <sandeep_n@ti.com>
6 * Sandeep Paulraj <s-paulraj@ti.com>
7 * Cyril Chemparathy <cyril@ti.com>
8 * Santosh Shilimkar <santosh.shilimkar@ti.com>
9 * Wingman Kwok <w-kwok2@ti.com>
10 *
11 * This program is free software; you can redistribute it and/or
12 * modify it under the terms of the GNU General Public License as
13 * published by the Free Software Foundation version 2.
14 *
15 * This program is distributed "as is" WITHOUT ANY WARRANTY of any
16 * kind, whether express or implied; without even the implied warranty
17 * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
19 */
20
21#include <linux/io.h>
22#include <linux/module.h>
23#include <linux/of_mdio.h>
24#include <linux/of_address.h>
25#include <linux/if_vlan.h>
26#include <linux/ptp_classify.h>
27#include <linux/net_tstamp.h>
28#include <linux/ethtool.h>
29
30#include "cpsw.h"
31#include "cpsw_ale.h"
32#include "netcp.h"
33#include "cpts.h"
34
35#define NETCP_DRIVER_NAME "TI KeyStone Ethernet Driver"
36#define NETCP_DRIVER_VERSION "v1.0"
37
38#define GBE_IDENT(reg) ((reg >> 16) & 0xffff)
39#define GBE_MAJOR_VERSION(reg) (reg >> 8 & 0x7)
40#define GBE_MINOR_VERSION(reg) (reg & 0xff)
41#define GBE_RTL_VERSION(reg) ((reg >> 11) & 0x1f)
42
43/* 1G Ethernet SS defines */
44#define GBE_MODULE_NAME "netcp-gbe"
45#define GBE_SS_VERSION_14 0x4ed21104
46
47#define GBE_SS_REG_INDEX 0
48#define GBE_SGMII34_REG_INDEX 1
49#define GBE_SM_REG_INDEX 2
50/* offset relative to base of GBE_SS_REG_INDEX */
51#define GBE13_SGMII_MODULE_OFFSET 0x100
52/* offset relative to base of GBE_SM_REG_INDEX */
53#define GBE13_HOST_PORT_OFFSET 0x34
54#define GBE13_SLAVE_PORT_OFFSET 0x60
55#define GBE13_EMAC_OFFSET 0x100
56#define GBE13_SLAVE_PORT2_OFFSET 0x200
57#define GBE13_HW_STATS_OFFSET 0x300
58#define GBE13_CPTS_OFFSET 0x500
59#define GBE13_ALE_OFFSET 0x600
60#define GBE13_HOST_PORT_NUM 0
61#define GBE13_NUM_ALE_ENTRIES 1024
62
63/* 1G Ethernet NU SS defines */
64#define GBENU_MODULE_NAME "netcp-gbenu"
65#define GBE_SS_ID_NU 0x4ee6
66#define GBE_SS_ID_2U 0x4ee8
67
68#define IS_SS_ID_MU(d) \
69 ((GBE_IDENT((d)->ss_version) == GBE_SS_ID_NU) || \
70 (GBE_IDENT((d)->ss_version) == GBE_SS_ID_2U))
71
72#define IS_SS_ID_NU(d) \
73 (GBE_IDENT((d)->ss_version) == GBE_SS_ID_NU)
74
75#define GBENU_SS_REG_INDEX 0
76#define GBENU_SM_REG_INDEX 1
77#define GBENU_SGMII_MODULE_OFFSET 0x100
78#define GBENU_HOST_PORT_OFFSET 0x1000
79#define GBENU_SLAVE_PORT_OFFSET 0x2000
80#define GBENU_EMAC_OFFSET 0x2330
81#define GBENU_HW_STATS_OFFSET 0x1a000
82#define GBENU_CPTS_OFFSET 0x1d000
83#define GBENU_ALE_OFFSET 0x1e000
84#define GBENU_HOST_PORT_NUM 0
85#define GBENU_SGMII_MODULE_SIZE 0x100
86
87/* 10G Ethernet SS defines */
88#define XGBE_MODULE_NAME "netcp-xgbe"
89#define XGBE_SS_VERSION_10 0x4ee42100
90
91#define XGBE_SS_REG_INDEX 0
92#define XGBE_SM_REG_INDEX 1
93#define XGBE_SERDES_REG_INDEX 2
94
95/* offset relative to base of XGBE_SS_REG_INDEX */
96#define XGBE10_SGMII_MODULE_OFFSET 0x100
97#define IS_SS_ID_XGBE(d) ((d)->ss_version == XGBE_SS_VERSION_10)
98/* offset relative to base of XGBE_SM_REG_INDEX */
99#define XGBE10_HOST_PORT_OFFSET 0x34
100#define XGBE10_SLAVE_PORT_OFFSET 0x64
101#define XGBE10_EMAC_OFFSET 0x400
102#define XGBE10_CPTS_OFFSET 0x600
103#define XGBE10_ALE_OFFSET 0x700
104#define XGBE10_HW_STATS_OFFSET 0x800
105#define XGBE10_HOST_PORT_NUM 0
106#define XGBE10_NUM_ALE_ENTRIES 2048
107
108#define GBE_TIMER_INTERVAL (HZ / 2)
109
110/* Soft reset register values */
111#define SOFT_RESET_MASK BIT(0)
112#define SOFT_RESET BIT(0)
113#define DEVICE_EMACSL_RESET_POLL_COUNT 100
114#define GMACSL_RET_WARN_RESET_INCOMPLETE -2
115
116#define MACSL_RX_ENABLE_CSF BIT(23)
117#define MACSL_ENABLE_EXT_CTL BIT(18)
118#define MACSL_XGMII_ENABLE BIT(13)
119#define MACSL_XGIG_MODE BIT(8)
120#define MACSL_GIG_MODE BIT(7)
121#define MACSL_GMII_ENABLE BIT(5)
122#define MACSL_FULLDUPLEX BIT(0)
123
124#define GBE_CTL_P0_ENABLE BIT(2)
125#define ETH_SW_CTL_P0_TX_CRC_REMOVE BIT(13)
126#define GBE13_REG_VAL_STAT_ENABLE_ALL 0xff
127#define XGBE_REG_VAL_STAT_ENABLE_ALL 0xf
128#define GBE_STATS_CD_SEL BIT(28)
129
130#define GBE_PORT_MASK(x) (BIT(x) - 1)
131#define GBE_MASK_NO_PORTS 0
132
133#define GBE_DEF_1G_MAC_CONTROL \
134 (MACSL_GIG_MODE | MACSL_GMII_ENABLE | \
135 MACSL_ENABLE_EXT_CTL | MACSL_RX_ENABLE_CSF)
136
137#define GBE_DEF_10G_MAC_CONTROL \
138 (MACSL_XGIG_MODE | MACSL_XGMII_ENABLE | \
139 MACSL_ENABLE_EXT_CTL | MACSL_RX_ENABLE_CSF)
140
141#define GBE_STATSA_MODULE 0
142#define GBE_STATSB_MODULE 1
143#define GBE_STATSC_MODULE 2
144#define GBE_STATSD_MODULE 3
145
146#define GBENU_STATS0_MODULE 0
147#define GBENU_STATS1_MODULE 1
148#define GBENU_STATS2_MODULE 2
149#define GBENU_STATS3_MODULE 3
150#define GBENU_STATS4_MODULE 4
151#define GBENU_STATS5_MODULE 5
152#define GBENU_STATS6_MODULE 6
153#define GBENU_STATS7_MODULE 7
154#define GBENU_STATS8_MODULE 8
155
156#define XGBE_STATS0_MODULE 0
157#define XGBE_STATS1_MODULE 1
158#define XGBE_STATS2_MODULE 2
159
160/* s: 0-based slave_port */
161#define SGMII_BASE(d, s) \
162 (((s) < 2) ? (d)->sgmii_port_regs : (d)->sgmii_port34_regs)
163
164#define GBE_TX_QUEUE 648
165#define GBE_TXHOOK_ORDER 0
166#define GBE_RXHOOK_ORDER 0
167#define GBE_DEFAULT_ALE_AGEOUT 30
168#define SLAVE_LINK_IS_XGMII(s) ((s)->link_interface >= XGMII_LINK_MAC_PHY)
169#define NETCP_LINK_STATE_INVALID -1
170
171#define GBE_SET_REG_OFS(p, rb, rn) p->rb##_ofs.rn = \
172 offsetof(struct gbe##_##rb, rn)
173#define GBENU_SET_REG_OFS(p, rb, rn) p->rb##_ofs.rn = \
174 offsetof(struct gbenu##_##rb, rn)
175#define XGBE_SET_REG_OFS(p, rb, rn) p->rb##_ofs.rn = \
176 offsetof(struct xgbe##_##rb, rn)
177#define GBE_REG_ADDR(p, rb, rn) (p->rb + p->rb##_ofs.rn)
178
179#define HOST_TX_PRI_MAP_DEFAULT 0x00000000
180
181#if IS_ENABLED(CONFIG_TI_CPTS)
182/* Px_TS_CTL register fields */
183#define TS_RX_ANX_F_EN BIT(0)
184#define TS_RX_VLAN_LT1_EN BIT(1)
185#define TS_RX_VLAN_LT2_EN BIT(2)
186#define TS_RX_ANX_D_EN BIT(3)
187#define TS_TX_ANX_F_EN BIT(4)
188#define TS_TX_VLAN_LT1_EN BIT(5)
189#define TS_TX_VLAN_LT2_EN BIT(6)
190#define TS_TX_ANX_D_EN BIT(7)
191#define TS_LT2_EN BIT(8)
192#define TS_RX_ANX_E_EN BIT(9)
193#define TS_TX_ANX_E_EN BIT(10)
194#define TS_MSG_TYPE_EN_SHIFT 16
195#define TS_MSG_TYPE_EN_MASK 0xffff
196
197/* Px_TS_SEQ_LTYPE register fields */
198#define TS_SEQ_ID_OFS_SHIFT 16
199#define TS_SEQ_ID_OFS_MASK 0x3f
200
201/* Px_TS_CTL_LTYPE2 register fields */
202#define TS_107 BIT(16)
203#define TS_129 BIT(17)
204#define TS_130 BIT(18)
205#define TS_131 BIT(19)
206#define TS_132 BIT(20)
207#define TS_319 BIT(21)
208#define TS_320 BIT(22)
209#define TS_TTL_NONZERO BIT(23)
210#define TS_UNI_EN BIT(24)
211#define TS_UNI_EN_SHIFT 24
212
213#define TS_TX_ANX_ALL_EN \
214 (TS_TX_ANX_D_EN | TS_TX_ANX_E_EN | TS_TX_ANX_F_EN)
215
216#define TS_RX_ANX_ALL_EN \
217 (TS_RX_ANX_D_EN | TS_RX_ANX_E_EN | TS_RX_ANX_F_EN)
218
219#define TS_CTL_DST_PORT TS_319
220#define TS_CTL_DST_PORT_SHIFT 21
221
222#define TS_CTL_MADDR_ALL \
223 (TS_107 | TS_129 | TS_130 | TS_131 | TS_132)
224
225#define TS_CTL_MADDR_SHIFT 16
226
227/* The PTP event messages - Sync, Delay_Req, Pdelay_Req, and Pdelay_Resp. */
228#define EVENT_MSG_BITS (BIT(0) | BIT(1) | BIT(2) | BIT(3))
229#endif /* CONFIG_TI_CPTS */
230
231struct xgbe_ss_regs {
232 u32 id_ver;
233 u32 synce_count;
234 u32 synce_mux;
235 u32 control;
236};
237
238struct xgbe_switch_regs {
239 u32 id_ver;
240 u32 control;
241 u32 emcontrol;
242 u32 stat_port_en;
243 u32 ptype;
244 u32 soft_idle;
245 u32 thru_rate;
246 u32 gap_thresh;
247 u32 tx_start_wds;
248 u32 flow_control;
249 u32 cppi_thresh;
250};
251
252struct xgbe_port_regs {
253 u32 blk_cnt;
254 u32 port_vlan;
255 u32 tx_pri_map;
256 u32 sa_lo;
257 u32 sa_hi;
258 u32 ts_ctl;
259 u32 ts_seq_ltype;
260 u32 ts_vlan;
261 u32 ts_ctl_ltype2;
262 u32 ts_ctl2;
263 u32 control;
264};
265
266struct xgbe_host_port_regs {
267 u32 blk_cnt;
268 u32 port_vlan;
269 u32 tx_pri_map;
270 u32 src_id;
271 u32 rx_pri_map;
272 u32 rx_maxlen;
273};
274
275struct xgbe_emac_regs {
276 u32 id_ver;
277 u32 mac_control;
278 u32 mac_status;
279 u32 soft_reset;
280 u32 rx_maxlen;
281 u32 __reserved_0;
282 u32 rx_pause;
283 u32 tx_pause;
284 u32 em_control;
285 u32 __reserved_1;
286 u32 tx_gap;
287 u32 rsvd[4];
288};
289
290struct xgbe_host_hw_stats {
291 u32 rx_good_frames;
292 u32 rx_broadcast_frames;
293 u32 rx_multicast_frames;
294 u32 __rsvd_0[3];
295 u32 rx_oversized_frames;
296 u32 __rsvd_1;
297 u32 rx_undersized_frames;
298 u32 __rsvd_2;
299 u32 overrun_type4;
300 u32 overrun_type5;
301 u32 rx_bytes;
302 u32 tx_good_frames;
303 u32 tx_broadcast_frames;
304 u32 tx_multicast_frames;
305 u32 __rsvd_3[9];
306 u32 tx_bytes;
307 u32 tx_64byte_frames;
308 u32 tx_65_to_127byte_frames;
309 u32 tx_128_to_255byte_frames;
310 u32 tx_256_to_511byte_frames;
311 u32 tx_512_to_1023byte_frames;
312 u32 tx_1024byte_frames;
313 u32 net_bytes;
314 u32 rx_sof_overruns;
315 u32 rx_mof_overruns;
316 u32 rx_dma_overruns;
317};
318
319struct xgbe_hw_stats {
320 u32 rx_good_frames;
321 u32 rx_broadcast_frames;
322 u32 rx_multicast_frames;
323 u32 rx_pause_frames;
324 u32 rx_crc_errors;
325 u32 rx_align_code_errors;
326 u32 rx_oversized_frames;
327 u32 rx_jabber_frames;
328 u32 rx_undersized_frames;
329 u32 rx_fragments;
330 u32 overrun_type4;
331 u32 overrun_type5;
332 u32 rx_bytes;
333 u32 tx_good_frames;
334 u32 tx_broadcast_frames;
335 u32 tx_multicast_frames;
336 u32 tx_pause_frames;
337 u32 tx_deferred_frames;
338 u32 tx_collision_frames;
339 u32 tx_single_coll_frames;
340 u32 tx_mult_coll_frames;
341 u32 tx_excessive_collisions;
342 u32 tx_late_collisions;
343 u32 tx_underrun;
344 u32 tx_carrier_sense_errors;
345 u32 tx_bytes;
346 u32 tx_64byte_frames;
347 u32 tx_65_to_127byte_frames;
348 u32 tx_128_to_255byte_frames;
349 u32 tx_256_to_511byte_frames;
350 u32 tx_512_to_1023byte_frames;
351 u32 tx_1024byte_frames;
352 u32 net_bytes;
353 u32 rx_sof_overruns;
354 u32 rx_mof_overruns;
355 u32 rx_dma_overruns;
356};
357
358struct gbenu_ss_regs {
359 u32 id_ver;
360 u32 synce_count; /* NU */
361 u32 synce_mux; /* NU */
362 u32 control; /* 2U */
363 u32 __rsvd_0[2]; /* 2U */
364 u32 rgmii_status; /* 2U */
365 u32 ss_status; /* 2U */
366};
367
368struct gbenu_switch_regs {
369 u32 id_ver;
370 u32 control;
371 u32 __rsvd_0[2];
372 u32 emcontrol;
373 u32 stat_port_en;
374 u32 ptype; /* NU */
375 u32 soft_idle;
376 u32 thru_rate; /* NU */
377 u32 gap_thresh; /* NU */
378 u32 tx_start_wds; /* NU */
379 u32 eee_prescale; /* 2U */
380 u32 tx_g_oflow_thresh_set; /* NU */
381 u32 tx_g_oflow_thresh_clr; /* NU */
382 u32 tx_g_buf_thresh_set_l; /* NU */
383 u32 tx_g_buf_thresh_set_h; /* NU */
384 u32 tx_g_buf_thresh_clr_l; /* NU */
385 u32 tx_g_buf_thresh_clr_h; /* NU */
386};
387
388struct gbenu_port_regs {
389 u32 __rsvd_0;
390 u32 control;
391 u32 max_blks; /* 2U */
392 u32 mem_align1;
393 u32 blk_cnt;
394 u32 port_vlan;
395 u32 tx_pri_map; /* NU */
396 u32 pri_ctl; /* 2U */
397 u32 rx_pri_map;
398 u32 rx_maxlen;
399 u32 tx_blks_pri; /* NU */
400 u32 __rsvd_1;
401 u32 idle2lpi; /* 2U */
402 u32 lpi2idle; /* 2U */
403 u32 eee_status; /* 2U */
404 u32 __rsvd_2;
405 u32 __rsvd_3[176]; /* NU: more to add */
406 u32 __rsvd_4[2];
407 u32 sa_lo;
408 u32 sa_hi;
409 u32 ts_ctl;
410 u32 ts_seq_ltype;
411 u32 ts_vlan;
412 u32 ts_ctl_ltype2;
413 u32 ts_ctl2;
414};
415
416struct gbenu_host_port_regs {
417 u32 __rsvd_0;
418 u32 control;
419 u32 flow_id_offset; /* 2U */
420 u32 __rsvd_1;
421 u32 blk_cnt;
422 u32 port_vlan;
423 u32 tx_pri_map; /* NU */
424 u32 pri_ctl;
425 u32 rx_pri_map;
426 u32 rx_maxlen;
427 u32 tx_blks_pri; /* NU */
428 u32 __rsvd_2;
429 u32 idle2lpi; /* 2U */
430 u32 lpi2wake; /* 2U */
431 u32 eee_status; /* 2U */
432 u32 __rsvd_3;
433 u32 __rsvd_4[184]; /* NU */
434 u32 host_blks_pri; /* NU */
435};
436
437struct gbenu_emac_regs {
438 u32 mac_control;
439 u32 mac_status;
440 u32 soft_reset;
441 u32 boff_test;
442 u32 rx_pause;
443 u32 __rsvd_0[11]; /* NU */
444 u32 tx_pause;
445 u32 __rsvd_1[11]; /* NU */
446 u32 em_control;
447 u32 tx_gap;
448};
449
450/* Some hw stat regs are applicable to slave port only.
451 * This is handled by gbenu_et_stats struct. Also some
452 * are for SS version NU and some are for 2U.
453 */
454struct gbenu_hw_stats {
455 u32 rx_good_frames;
456 u32 rx_broadcast_frames;
457 u32 rx_multicast_frames;
458 u32 rx_pause_frames; /* slave */
459 u32 rx_crc_errors;
460 u32 rx_align_code_errors; /* slave */
461 u32 rx_oversized_frames;
462 u32 rx_jabber_frames; /* slave */
463 u32 rx_undersized_frames;
464 u32 rx_fragments; /* slave */
465 u32 ale_drop;
466 u32 ale_overrun_drop;
467 u32 rx_bytes;
468 u32 tx_good_frames;
469 u32 tx_broadcast_frames;
470 u32 tx_multicast_frames;
471 u32 tx_pause_frames; /* slave */
472 u32 tx_deferred_frames; /* slave */
473 u32 tx_collision_frames; /* slave */
474 u32 tx_single_coll_frames; /* slave */
475 u32 tx_mult_coll_frames; /* slave */
476 u32 tx_excessive_collisions; /* slave */
477 u32 tx_late_collisions; /* slave */
478 u32 rx_ipg_error; /* slave 10G only */
479 u32 tx_carrier_sense_errors; /* slave */
480 u32 tx_bytes;
481 u32 tx_64B_frames;
482 u32 tx_65_to_127B_frames;
483 u32 tx_128_to_255B_frames;
484 u32 tx_256_to_511B_frames;
485 u32 tx_512_to_1023B_frames;
486 u32 tx_1024B_frames;
487 u32 net_bytes;
488 u32 rx_bottom_fifo_drop;
489 u32 rx_port_mask_drop;
490 u32 rx_top_fifo_drop;
491 u32 ale_rate_limit_drop;
492 u32 ale_vid_ingress_drop;
493 u32 ale_da_eq_sa_drop;
494 u32 __rsvd_0[3];
495 u32 ale_unknown_ucast;
496 u32 ale_unknown_ucast_bytes;
497 u32 ale_unknown_mcast;
498 u32 ale_unknown_mcast_bytes;
499 u32 ale_unknown_bcast;
500 u32 ale_unknown_bcast_bytes;
501 u32 ale_pol_match;
502 u32 ale_pol_match_red; /* NU */
503 u32 ale_pol_match_yellow; /* NU */
504 u32 __rsvd_1[44];
505 u32 tx_mem_protect_err;
506 /* following NU only */
507 u32 tx_pri0;
508 u32 tx_pri1;
509 u32 tx_pri2;
510 u32 tx_pri3;
511 u32 tx_pri4;
512 u32 tx_pri5;
513 u32 tx_pri6;
514 u32 tx_pri7;
515 u32 tx_pri0_bcnt;
516 u32 tx_pri1_bcnt;
517 u32 tx_pri2_bcnt;
518 u32 tx_pri3_bcnt;
519 u32 tx_pri4_bcnt;
520 u32 tx_pri5_bcnt;
521 u32 tx_pri6_bcnt;
522 u32 tx_pri7_bcnt;
523 u32 tx_pri0_drop;
524 u32 tx_pri1_drop;
525 u32 tx_pri2_drop;
526 u32 tx_pri3_drop;
527 u32 tx_pri4_drop;
528 u32 tx_pri5_drop;
529 u32 tx_pri6_drop;
530 u32 tx_pri7_drop;
531 u32 tx_pri0_drop_bcnt;
532 u32 tx_pri1_drop_bcnt;
533 u32 tx_pri2_drop_bcnt;
534 u32 tx_pri3_drop_bcnt;
535 u32 tx_pri4_drop_bcnt;
536 u32 tx_pri5_drop_bcnt;
537 u32 tx_pri6_drop_bcnt;
538 u32 tx_pri7_drop_bcnt;
539};
540
541#define GBENU_HW_STATS_REG_MAP_SZ 0x200
542
543struct gbe_ss_regs {
544 u32 id_ver;
545 u32 synce_count;
546 u32 synce_mux;
547};
548
549struct gbe_ss_regs_ofs {
550 u16 id_ver;
551 u16 control;
552};
553
554struct gbe_switch_regs {
555 u32 id_ver;
556 u32 control;
557 u32 soft_reset;
558 u32 stat_port_en;
559 u32 ptype;
560 u32 soft_idle;
561 u32 thru_rate;
562 u32 gap_thresh;
563 u32 tx_start_wds;
564 u32 flow_control;
565};
566
567struct gbe_switch_regs_ofs {
568 u16 id_ver;
569 u16 control;
570 u16 soft_reset;
571 u16 emcontrol;
572 u16 stat_port_en;
573 u16 ptype;
574 u16 flow_control;
575};
576
577struct gbe_port_regs {
578 u32 max_blks;
579 u32 blk_cnt;
580 u32 port_vlan;
581 u32 tx_pri_map;
582 u32 sa_lo;
583 u32 sa_hi;
584 u32 ts_ctl;
585 u32 ts_seq_ltype;
586 u32 ts_vlan;
587 u32 ts_ctl_ltype2;
588 u32 ts_ctl2;
589};
590
591struct gbe_port_regs_ofs {
592 u16 port_vlan;
593 u16 tx_pri_map;
594 u16 sa_lo;
595 u16 sa_hi;
596 u16 ts_ctl;
597 u16 ts_seq_ltype;
598 u16 ts_vlan;
599 u16 ts_ctl_ltype2;
600 u16 ts_ctl2;
601 u16 rx_maxlen; /* 2U, NU */
602};
603
604struct gbe_host_port_regs {
605 u32 src_id;
606 u32 port_vlan;
607 u32 rx_pri_map;
608 u32 rx_maxlen;
609};
610
611struct gbe_host_port_regs_ofs {
612 u16 port_vlan;
613 u16 tx_pri_map;
614 u16 rx_maxlen;
615};
616
617struct gbe_emac_regs {
618 u32 id_ver;
619 u32 mac_control;
620 u32 mac_status;
621 u32 soft_reset;
622 u32 rx_maxlen;
623 u32 __reserved_0;
624 u32 rx_pause;
625 u32 tx_pause;
626 u32 __reserved_1;
627 u32 rx_pri_map;
628 u32 rsvd[6];
629};
630
631struct gbe_emac_regs_ofs {
632 u16 mac_control;
633 u16 soft_reset;
634 u16 rx_maxlen;
635};
636
637struct gbe_hw_stats {
638 u32 rx_good_frames;
639 u32 rx_broadcast_frames;
640 u32 rx_multicast_frames;
641 u32 rx_pause_frames;
642 u32 rx_crc_errors;
643 u32 rx_align_code_errors;
644 u32 rx_oversized_frames;
645 u32 rx_jabber_frames;
646 u32 rx_undersized_frames;
647 u32 rx_fragments;
648 u32 __pad_0[2];
649 u32 rx_bytes;
650 u32 tx_good_frames;
651 u32 tx_broadcast_frames;
652 u32 tx_multicast_frames;
653 u32 tx_pause_frames;
654 u32 tx_deferred_frames;
655 u32 tx_collision_frames;
656 u32 tx_single_coll_frames;
657 u32 tx_mult_coll_frames;
658 u32 tx_excessive_collisions;
659 u32 tx_late_collisions;
660 u32 tx_underrun;
661 u32 tx_carrier_sense_errors;
662 u32 tx_bytes;
663 u32 tx_64byte_frames;
664 u32 tx_65_to_127byte_frames;
665 u32 tx_128_to_255byte_frames;
666 u32 tx_256_to_511byte_frames;
667 u32 tx_512_to_1023byte_frames;
668 u32 tx_1024byte_frames;
669 u32 net_bytes;
670 u32 rx_sof_overruns;
671 u32 rx_mof_overruns;
672 u32 rx_dma_overruns;
673};
674
675#define GBE_MAX_HW_STAT_MODS 9
676#define GBE_HW_STATS_REG_MAP_SZ 0x100
677
678struct ts_ctl {
679 int uni;
680 u8 dst_port_map;
681 u8 maddr_map;
682 u8 ts_mcast_type;
683};
684
685struct gbe_slave {
686 void __iomem *port_regs;
687 void __iomem *emac_regs;
688 struct gbe_port_regs_ofs port_regs_ofs;
689 struct gbe_emac_regs_ofs emac_regs_ofs;
690 int slave_num; /* 0 based logical number */
691 int port_num; /* actual port number */
692 atomic_t link_state;
693 bool open;
694 struct phy_device *phy;
695 u32 link_interface;
696 u32 mac_control;
697 u8 phy_port_t;
698 struct device_node *phy_node;
699 struct ts_ctl ts_ctl;
700 struct list_head slave_list;
701};
702
703struct gbe_priv {
704 struct device *dev;
705 struct netcp_device *netcp_device;
706 struct timer_list timer;
707 u32 num_slaves;
708 u32 ale_entries;
709 u32 ale_ports;
710 bool enable_ale;
711 u8 max_num_slaves;
712 u8 max_num_ports; /* max_num_slaves + 1 */
713 u8 num_stats_mods;
714 struct netcp_tx_pipe tx_pipe;
715
716 int host_port;
717 u32 rx_packet_max;
718 u32 ss_version;
719 u32 stats_en_mask;
720
721 void __iomem *ss_regs;
722 void __iomem *switch_regs;
723 void __iomem *host_port_regs;
724 void __iomem *ale_reg;
725 void __iomem *cpts_reg;
726 void __iomem *sgmii_port_regs;
727 void __iomem *sgmii_port34_regs;
728 void __iomem *xgbe_serdes_regs;
729 void __iomem *hw_stats_regs[GBE_MAX_HW_STAT_MODS];
730
731 struct gbe_ss_regs_ofs ss_regs_ofs;
732 struct gbe_switch_regs_ofs switch_regs_ofs;
733 struct gbe_host_port_regs_ofs host_port_regs_ofs;
734
735 struct cpsw_ale *ale;
736 unsigned int tx_queue_id;
737 const char *dma_chan_name;
738
739 struct list_head gbe_intf_head;
740 struct list_head secondary_slaves;
741 struct net_device *dummy_ndev;
742
743 u64 *hw_stats;
744 u32 *hw_stats_prev;
745 const struct netcp_ethtool_stat *et_stats;
746 int num_et_stats;
747 /* Lock for updating the hwstats */
748 spinlock_t hw_stats_lock;
749
750 int cpts_registered;
751 struct cpts *cpts;
752};
753
754struct gbe_intf {
755 struct net_device *ndev;
756 struct device *dev;
757 struct gbe_priv *gbe_dev;
758 struct netcp_tx_pipe tx_pipe;
759 struct gbe_slave *slave;
760 struct list_head gbe_intf_list;
761 unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)];
762};
763
764static struct netcp_module gbe_module;
765static struct netcp_module xgbe_module;
766
767/* Statistic management */
768struct netcp_ethtool_stat {
769 char desc[ETH_GSTRING_LEN];
770 int type;
771 u32 size;
772 int offset;
773};
774
775#define GBE_STATSA_INFO(field) \
776{ \
777 "GBE_A:"#field, GBE_STATSA_MODULE, \
778 FIELD_SIZEOF(struct gbe_hw_stats, field), \
779 offsetof(struct gbe_hw_stats, field) \
780}
781
782#define GBE_STATSB_INFO(field) \
783{ \
784 "GBE_B:"#field, GBE_STATSB_MODULE, \
785 FIELD_SIZEOF(struct gbe_hw_stats, field), \
786 offsetof(struct gbe_hw_stats, field) \
787}
788
789#define GBE_STATSC_INFO(field) \
790{ \
791 "GBE_C:"#field, GBE_STATSC_MODULE, \
792 FIELD_SIZEOF(struct gbe_hw_stats, field), \
793 offsetof(struct gbe_hw_stats, field) \
794}
795
796#define GBE_STATSD_INFO(field) \
797{ \
798 "GBE_D:"#field, GBE_STATSD_MODULE, \
799 FIELD_SIZEOF(struct gbe_hw_stats, field), \
800 offsetof(struct gbe_hw_stats, field) \
801}
802
803static const struct netcp_ethtool_stat gbe13_et_stats[] = {
804 /* GBE module A */
805 GBE_STATSA_INFO(rx_good_frames),
806 GBE_STATSA_INFO(rx_broadcast_frames),
807 GBE_STATSA_INFO(rx_multicast_frames),
808 GBE_STATSA_INFO(rx_pause_frames),
809 GBE_STATSA_INFO(rx_crc_errors),
810 GBE_STATSA_INFO(rx_align_code_errors),
811 GBE_STATSA_INFO(rx_oversized_frames),
812 GBE_STATSA_INFO(rx_jabber_frames),
813 GBE_STATSA_INFO(rx_undersized_frames),
814 GBE_STATSA_INFO(rx_fragments),
815 GBE_STATSA_INFO(rx_bytes),
816 GBE_STATSA_INFO(tx_good_frames),
817 GBE_STATSA_INFO(tx_broadcast_frames),
818 GBE_STATSA_INFO(tx_multicast_frames),
819 GBE_STATSA_INFO(tx_pause_frames),
820 GBE_STATSA_INFO(tx_deferred_frames),
821 GBE_STATSA_INFO(tx_collision_frames),
822 GBE_STATSA_INFO(tx_single_coll_frames),
823 GBE_STATSA_INFO(tx_mult_coll_frames),
824 GBE_STATSA_INFO(tx_excessive_collisions),
825 GBE_STATSA_INFO(tx_late_collisions),
826 GBE_STATSA_INFO(tx_underrun),
827 GBE_STATSA_INFO(tx_carrier_sense_errors),
828 GBE_STATSA_INFO(tx_bytes),
829 GBE_STATSA_INFO(tx_64byte_frames),
830 GBE_STATSA_INFO(tx_65_to_127byte_frames),
831 GBE_STATSA_INFO(tx_128_to_255byte_frames),
832 GBE_STATSA_INFO(tx_256_to_511byte_frames),
833 GBE_STATSA_INFO(tx_512_to_1023byte_frames),
834 GBE_STATSA_INFO(tx_1024byte_frames),
835 GBE_STATSA_INFO(net_bytes),
836 GBE_STATSA_INFO(rx_sof_overruns),
837 GBE_STATSA_INFO(rx_mof_overruns),
838 GBE_STATSA_INFO(rx_dma_overruns),
839 /* GBE module B */
840 GBE_STATSB_INFO(rx_good_frames),
841 GBE_STATSB_INFO(rx_broadcast_frames),
842 GBE_STATSB_INFO(rx_multicast_frames),
843 GBE_STATSB_INFO(rx_pause_frames),
844 GBE_STATSB_INFO(rx_crc_errors),
845 GBE_STATSB_INFO(rx_align_code_errors),
846 GBE_STATSB_INFO(rx_oversized_frames),
847 GBE_STATSB_INFO(rx_jabber_frames),
848 GBE_STATSB_INFO(rx_undersized_frames),
849 GBE_STATSB_INFO(rx_fragments),
850 GBE_STATSB_INFO(rx_bytes),
851 GBE_STATSB_INFO(tx_good_frames),
852 GBE_STATSB_INFO(tx_broadcast_frames),
853 GBE_STATSB_INFO(tx_multicast_frames),
854 GBE_STATSB_INFO(tx_pause_frames),
855 GBE_STATSB_INFO(tx_deferred_frames),
856 GBE_STATSB_INFO(tx_collision_frames),
857 GBE_STATSB_INFO(tx_single_coll_frames),
858 GBE_STATSB_INFO(tx_mult_coll_frames),
859 GBE_STATSB_INFO(tx_excessive_collisions),
860 GBE_STATSB_INFO(tx_late_collisions),
861 GBE_STATSB_INFO(tx_underrun),
862 GBE_STATSB_INFO(tx_carrier_sense_errors),
863 GBE_STATSB_INFO(tx_bytes),
864 GBE_STATSB_INFO(tx_64byte_frames),
865 GBE_STATSB_INFO(tx_65_to_127byte_frames),
866 GBE_STATSB_INFO(tx_128_to_255byte_frames),
867 GBE_STATSB_INFO(tx_256_to_511byte_frames),
868 GBE_STATSB_INFO(tx_512_to_1023byte_frames),
869 GBE_STATSB_INFO(tx_1024byte_frames),
870 GBE_STATSB_INFO(net_bytes),
871 GBE_STATSB_INFO(rx_sof_overruns),
872 GBE_STATSB_INFO(rx_mof_overruns),
873 GBE_STATSB_INFO(rx_dma_overruns),
874 /* GBE module C */
875 GBE_STATSC_INFO(rx_good_frames),
876 GBE_STATSC_INFO(rx_broadcast_frames),
877 GBE_STATSC_INFO(rx_multicast_frames),
878 GBE_STATSC_INFO(rx_pause_frames),
879 GBE_STATSC_INFO(rx_crc_errors),
880 GBE_STATSC_INFO(rx_align_code_errors),
881 GBE_STATSC_INFO(rx_oversized_frames),
882 GBE_STATSC_INFO(rx_jabber_frames),
883 GBE_STATSC_INFO(rx_undersized_frames),
884 GBE_STATSC_INFO(rx_fragments),
885 GBE_STATSC_INFO(rx_bytes),
886 GBE_STATSC_INFO(tx_good_frames),
887 GBE_STATSC_INFO(tx_broadcast_frames),
888 GBE_STATSC_INFO(tx_multicast_frames),
889 GBE_STATSC_INFO(tx_pause_frames),
890 GBE_STATSC_INFO(tx_deferred_frames),
891 GBE_STATSC_INFO(tx_collision_frames),
892 GBE_STATSC_INFO(tx_single_coll_frames),
893 GBE_STATSC_INFO(tx_mult_coll_frames),
894 GBE_STATSC_INFO(tx_excessive_collisions),
895 GBE_STATSC_INFO(tx_late_collisions),
896 GBE_STATSC_INFO(tx_underrun),
897 GBE_STATSC_INFO(tx_carrier_sense_errors),
898 GBE_STATSC_INFO(tx_bytes),
899 GBE_STATSC_INFO(tx_64byte_frames),
900 GBE_STATSC_INFO(tx_65_to_127byte_frames),
901 GBE_STATSC_INFO(tx_128_to_255byte_frames),
902 GBE_STATSC_INFO(tx_256_to_511byte_frames),
903 GBE_STATSC_INFO(tx_512_to_1023byte_frames),
904 GBE_STATSC_INFO(tx_1024byte_frames),
905 GBE_STATSC_INFO(net_bytes),
906 GBE_STATSC_INFO(rx_sof_overruns),
907 GBE_STATSC_INFO(rx_mof_overruns),
908 GBE_STATSC_INFO(rx_dma_overruns),
909 /* GBE module D */
910 GBE_STATSD_INFO(rx_good_frames),
911 GBE_STATSD_INFO(rx_broadcast_frames),
912 GBE_STATSD_INFO(rx_multicast_frames),
913 GBE_STATSD_INFO(rx_pause_frames),
914 GBE_STATSD_INFO(rx_crc_errors),
915 GBE_STATSD_INFO(rx_align_code_errors),
916 GBE_STATSD_INFO(rx_oversized_frames),
917 GBE_STATSD_INFO(rx_jabber_frames),
918 GBE_STATSD_INFO(rx_undersized_frames),
919 GBE_STATSD_INFO(rx_fragments),
920 GBE_STATSD_INFO(rx_bytes),
921 GBE_STATSD_INFO(tx_good_frames),
922 GBE_STATSD_INFO(tx_broadcast_frames),
923 GBE_STATSD_INFO(tx_multicast_frames),
924 GBE_STATSD_INFO(tx_pause_frames),
925 GBE_STATSD_INFO(tx_deferred_frames),
926 GBE_STATSD_INFO(tx_collision_frames),
927 GBE_STATSD_INFO(tx_single_coll_frames),
928 GBE_STATSD_INFO(tx_mult_coll_frames),
929 GBE_STATSD_INFO(tx_excessive_collisions),
930 GBE_STATSD_INFO(tx_late_collisions),
931 GBE_STATSD_INFO(tx_underrun),
932 GBE_STATSD_INFO(tx_carrier_sense_errors),
933 GBE_STATSD_INFO(tx_bytes),
934 GBE_STATSD_INFO(tx_64byte_frames),
935 GBE_STATSD_INFO(tx_65_to_127byte_frames),
936 GBE_STATSD_INFO(tx_128_to_255byte_frames),
937 GBE_STATSD_INFO(tx_256_to_511byte_frames),
938 GBE_STATSD_INFO(tx_512_to_1023byte_frames),
939 GBE_STATSD_INFO(tx_1024byte_frames),
940 GBE_STATSD_INFO(net_bytes),
941 GBE_STATSD_INFO(rx_sof_overruns),
942 GBE_STATSD_INFO(rx_mof_overruns),
943 GBE_STATSD_INFO(rx_dma_overruns),
944};
945
946/* This is the size of entries in GBENU_STATS_HOST */
947#define GBENU_ET_STATS_HOST_SIZE 52
948
949#define GBENU_STATS_HOST(field) \
950{ \
951 "GBE_HOST:"#field, GBENU_STATS0_MODULE, \
952 FIELD_SIZEOF(struct gbenu_hw_stats, field), \
953 offsetof(struct gbenu_hw_stats, field) \
954}
955
956/* This is the size of entries in GBENU_STATS_PORT */
957#define GBENU_ET_STATS_PORT_SIZE 65
958
959#define GBENU_STATS_P1(field) \
960{ \
961 "GBE_P1:"#field, GBENU_STATS1_MODULE, \
962 FIELD_SIZEOF(struct gbenu_hw_stats, field), \
963 offsetof(struct gbenu_hw_stats, field) \
964}
965
966#define GBENU_STATS_P2(field) \
967{ \
968 "GBE_P2:"#field, GBENU_STATS2_MODULE, \
969 FIELD_SIZEOF(struct gbenu_hw_stats, field), \
970 offsetof(struct gbenu_hw_stats, field) \
971}
972
973#define GBENU_STATS_P3(field) \
974{ \
975 "GBE_P3:"#field, GBENU_STATS3_MODULE, \
976 FIELD_SIZEOF(struct gbenu_hw_stats, field), \
977 offsetof(struct gbenu_hw_stats, field) \
978}
979
980#define GBENU_STATS_P4(field) \
981{ \
982 "GBE_P4:"#field, GBENU_STATS4_MODULE, \
983 FIELD_SIZEOF(struct gbenu_hw_stats, field), \
984 offsetof(struct gbenu_hw_stats, field) \
985}
986
987#define GBENU_STATS_P5(field) \
988{ \
989 "GBE_P5:"#field, GBENU_STATS5_MODULE, \
990 FIELD_SIZEOF(struct gbenu_hw_stats, field), \
991 offsetof(struct gbenu_hw_stats, field) \
992}
993
994#define GBENU_STATS_P6(field) \
995{ \
996 "GBE_P6:"#field, GBENU_STATS6_MODULE, \
997 FIELD_SIZEOF(struct gbenu_hw_stats, field), \
998 offsetof(struct gbenu_hw_stats, field) \
999}
1000
1001#define GBENU_STATS_P7(field) \
1002{ \
1003 "GBE_P7:"#field, GBENU_STATS7_MODULE, \
1004 FIELD_SIZEOF(struct gbenu_hw_stats, field), \
1005 offsetof(struct gbenu_hw_stats, field) \
1006}
1007
1008#define GBENU_STATS_P8(field) \
1009{ \
1010 "GBE_P8:"#field, GBENU_STATS8_MODULE, \
1011 FIELD_SIZEOF(struct gbenu_hw_stats, field), \
1012 offsetof(struct gbenu_hw_stats, field) \
1013}
1014
1015static const struct netcp_ethtool_stat gbenu_et_stats[] = {
1016 /* GBENU Host Module */
1017 GBENU_STATS_HOST(rx_good_frames),
1018 GBENU_STATS_HOST(rx_broadcast_frames),
1019 GBENU_STATS_HOST(rx_multicast_frames),
1020 GBENU_STATS_HOST(rx_crc_errors),
1021 GBENU_STATS_HOST(rx_oversized_frames),
1022 GBENU_STATS_HOST(rx_undersized_frames),
1023 GBENU_STATS_HOST(ale_drop),
1024 GBENU_STATS_HOST(ale_overrun_drop),
1025 GBENU_STATS_HOST(rx_bytes),
1026 GBENU_STATS_HOST(tx_good_frames),
1027 GBENU_STATS_HOST(tx_broadcast_frames),
1028 GBENU_STATS_HOST(tx_multicast_frames),
1029 GBENU_STATS_HOST(tx_bytes),
1030 GBENU_STATS_HOST(tx_64B_frames),
1031 GBENU_STATS_HOST(tx_65_to_127B_frames),
1032 GBENU_STATS_HOST(tx_128_to_255B_frames),
1033 GBENU_STATS_HOST(tx_256_to_511B_frames),
1034 GBENU_STATS_HOST(tx_512_to_1023B_frames),
1035 GBENU_STATS_HOST(tx_1024B_frames),
1036 GBENU_STATS_HOST(net_bytes),
1037 GBENU_STATS_HOST(rx_bottom_fifo_drop),
1038 GBENU_STATS_HOST(rx_port_mask_drop),
1039 GBENU_STATS_HOST(rx_top_fifo_drop),
1040 GBENU_STATS_HOST(ale_rate_limit_drop),
1041 GBENU_STATS_HOST(ale_vid_ingress_drop),
1042 GBENU_STATS_HOST(ale_da_eq_sa_drop),
1043 GBENU_STATS_HOST(ale_unknown_ucast),
1044 GBENU_STATS_HOST(ale_unknown_ucast_bytes),
1045 GBENU_STATS_HOST(ale_unknown_mcast),
1046 GBENU_STATS_HOST(ale_unknown_mcast_bytes),
1047 GBENU_STATS_HOST(ale_unknown_bcast),
1048 GBENU_STATS_HOST(ale_unknown_bcast_bytes),
1049 GBENU_STATS_HOST(ale_pol_match),
1050 GBENU_STATS_HOST(ale_pol_match_red),
1051 GBENU_STATS_HOST(ale_pol_match_yellow),
1052 GBENU_STATS_HOST(tx_mem_protect_err),
1053 GBENU_STATS_HOST(tx_pri0_drop),
1054 GBENU_STATS_HOST(tx_pri1_drop),
1055 GBENU_STATS_HOST(tx_pri2_drop),
1056 GBENU_STATS_HOST(tx_pri3_drop),
1057 GBENU_STATS_HOST(tx_pri4_drop),
1058 GBENU_STATS_HOST(tx_pri5_drop),
1059 GBENU_STATS_HOST(tx_pri6_drop),
1060 GBENU_STATS_HOST(tx_pri7_drop),
1061 GBENU_STATS_HOST(tx_pri0_drop_bcnt),
1062 GBENU_STATS_HOST(tx_pri1_drop_bcnt),
1063 GBENU_STATS_HOST(tx_pri2_drop_bcnt),
1064 GBENU_STATS_HOST(tx_pri3_drop_bcnt),
1065 GBENU_STATS_HOST(tx_pri4_drop_bcnt),
1066 GBENU_STATS_HOST(tx_pri5_drop_bcnt),
1067 GBENU_STATS_HOST(tx_pri6_drop_bcnt),
1068 GBENU_STATS_HOST(tx_pri7_drop_bcnt),
1069 /* GBENU Module 1 */
1070 GBENU_STATS_P1(rx_good_frames),
1071 GBENU_STATS_P1(rx_broadcast_frames),
1072 GBENU_STATS_P1(rx_multicast_frames),
1073 GBENU_STATS_P1(rx_pause_frames),
1074 GBENU_STATS_P1(rx_crc_errors),
1075 GBENU_STATS_P1(rx_align_code_errors),
1076 GBENU_STATS_P1(rx_oversized_frames),
1077 GBENU_STATS_P1(rx_jabber_frames),
1078 GBENU_STATS_P1(rx_undersized_frames),
1079 GBENU_STATS_P1(rx_fragments),
1080 GBENU_STATS_P1(ale_drop),
1081 GBENU_STATS_P1(ale_overrun_drop),
1082 GBENU_STATS_P1(rx_bytes),
1083 GBENU_STATS_P1(tx_good_frames),
1084 GBENU_STATS_P1(tx_broadcast_frames),
1085 GBENU_STATS_P1(tx_multicast_frames),
1086 GBENU_STATS_P1(tx_pause_frames),
1087 GBENU_STATS_P1(tx_deferred_frames),
1088 GBENU_STATS_P1(tx_collision_frames),
1089 GBENU_STATS_P1(tx_single_coll_frames),
1090 GBENU_STATS_P1(tx_mult_coll_frames),
1091 GBENU_STATS_P1(tx_excessive_collisions),
1092 GBENU_STATS_P1(tx_late_collisions),
1093 GBENU_STATS_P1(rx_ipg_error),
1094 GBENU_STATS_P1(tx_carrier_sense_errors),
1095 GBENU_STATS_P1(tx_bytes),
1096 GBENU_STATS_P1(tx_64B_frames),
1097 GBENU_STATS_P1(tx_65_to_127B_frames),
1098 GBENU_STATS_P1(tx_128_to_255B_frames),
1099 GBENU_STATS_P1(tx_256_to_511B_frames),
1100 GBENU_STATS_P1(tx_512_to_1023B_frames),
1101 GBENU_STATS_P1(tx_1024B_frames),
1102 GBENU_STATS_P1(net_bytes),
1103 GBENU_STATS_P1(rx_bottom_fifo_drop),
1104 GBENU_STATS_P1(rx_port_mask_drop),
1105 GBENU_STATS_P1(rx_top_fifo_drop),
1106 GBENU_STATS_P1(ale_rate_limit_drop),
1107 GBENU_STATS_P1(ale_vid_ingress_drop),
1108 GBENU_STATS_P1(ale_da_eq_sa_drop),
1109 GBENU_STATS_P1(ale_unknown_ucast),
1110 GBENU_STATS_P1(ale_unknown_ucast_bytes),
1111 GBENU_STATS_P1(ale_unknown_mcast),
1112 GBENU_STATS_P1(ale_unknown_mcast_bytes),
1113 GBENU_STATS_P1(ale_unknown_bcast),
1114 GBENU_STATS_P1(ale_unknown_bcast_bytes),
1115 GBENU_STATS_P1(ale_pol_match),
1116 GBENU_STATS_P1(ale_pol_match_red),
1117 GBENU_STATS_P1(ale_pol_match_yellow),
1118 GBENU_STATS_P1(tx_mem_protect_err),
1119 GBENU_STATS_P1(tx_pri0_drop),
1120 GBENU_STATS_P1(tx_pri1_drop),
1121 GBENU_STATS_P1(tx_pri2_drop),
1122 GBENU_STATS_P1(tx_pri3_drop),
1123 GBENU_STATS_P1(tx_pri4_drop),
1124 GBENU_STATS_P1(tx_pri5_drop),
1125 GBENU_STATS_P1(tx_pri6_drop),
1126 GBENU_STATS_P1(tx_pri7_drop),
1127 GBENU_STATS_P1(tx_pri0_drop_bcnt),
1128 GBENU_STATS_P1(tx_pri1_drop_bcnt),
1129 GBENU_STATS_P1(tx_pri2_drop_bcnt),
1130 GBENU_STATS_P1(tx_pri3_drop_bcnt),
1131 GBENU_STATS_P1(tx_pri4_drop_bcnt),
1132 GBENU_STATS_P1(tx_pri5_drop_bcnt),
1133 GBENU_STATS_P1(tx_pri6_drop_bcnt),
1134 GBENU_STATS_P1(tx_pri7_drop_bcnt),
1135 /* GBENU Module 2 */
1136 GBENU_STATS_P2(rx_good_frames),
1137 GBENU_STATS_P2(rx_broadcast_frames),
1138 GBENU_STATS_P2(rx_multicast_frames),
1139 GBENU_STATS_P2(rx_pause_frames),
1140 GBENU_STATS_P2(rx_crc_errors),
1141 GBENU_STATS_P2(rx_align_code_errors),
1142 GBENU_STATS_P2(rx_oversized_frames),
1143 GBENU_STATS_P2(rx_jabber_frames),
1144 GBENU_STATS_P2(rx_undersized_frames),
1145 GBENU_STATS_P2(rx_fragments),
1146 GBENU_STATS_P2(ale_drop),
1147 GBENU_STATS_P2(ale_overrun_drop),
1148 GBENU_STATS_P2(rx_bytes),
1149 GBENU_STATS_P2(tx_good_frames),
1150 GBENU_STATS_P2(tx_broadcast_frames),
1151 GBENU_STATS_P2(tx_multicast_frames),
1152 GBENU_STATS_P2(tx_pause_frames),
1153 GBENU_STATS_P2(tx_deferred_frames),
1154 GBENU_STATS_P2(tx_collision_frames),
1155 GBENU_STATS_P2(tx_single_coll_frames),
1156 GBENU_STATS_P2(tx_mult_coll_frames),
1157 GBENU_STATS_P2(tx_excessive_collisions),
1158 GBENU_STATS_P2(tx_late_collisions),
1159 GBENU_STATS_P2(rx_ipg_error),
1160 GBENU_STATS_P2(tx_carrier_sense_errors),
1161 GBENU_STATS_P2(tx_bytes),
1162 GBENU_STATS_P2(tx_64B_frames),
1163 GBENU_STATS_P2(tx_65_to_127B_frames),
1164 GBENU_STATS_P2(tx_128_to_255B_frames),
1165 GBENU_STATS_P2(tx_256_to_511B_frames),
1166 GBENU_STATS_P2(tx_512_to_1023B_frames),
1167 GBENU_STATS_P2(tx_1024B_frames),
1168 GBENU_STATS_P2(net_bytes),
1169 GBENU_STATS_P2(rx_bottom_fifo_drop),
1170 GBENU_STATS_P2(rx_port_mask_drop),
1171 GBENU_STATS_P2(rx_top_fifo_drop),
1172 GBENU_STATS_P2(ale_rate_limit_drop),
1173 GBENU_STATS_P2(ale_vid_ingress_drop),
1174 GBENU_STATS_P2(ale_da_eq_sa_drop),
1175 GBENU_STATS_P2(ale_unknown_ucast),
1176 GBENU_STATS_P2(ale_unknown_ucast_bytes),
1177 GBENU_STATS_P2(ale_unknown_mcast),
1178 GBENU_STATS_P2(ale_unknown_mcast_bytes),
1179 GBENU_STATS_P2(ale_unknown_bcast),
1180 GBENU_STATS_P2(ale_unknown_bcast_bytes),
1181 GBENU_STATS_P2(ale_pol_match),
1182 GBENU_STATS_P2(ale_pol_match_red),
1183 GBENU_STATS_P2(ale_pol_match_yellow),
1184 GBENU_STATS_P2(tx_mem_protect_err),
1185 GBENU_STATS_P2(tx_pri0_drop),
1186 GBENU_STATS_P2(tx_pri1_drop),
1187 GBENU_STATS_P2(tx_pri2_drop),
1188 GBENU_STATS_P2(tx_pri3_drop),
1189 GBENU_STATS_P2(tx_pri4_drop),
1190 GBENU_STATS_P2(tx_pri5_drop),
1191 GBENU_STATS_P2(tx_pri6_drop),
1192 GBENU_STATS_P2(tx_pri7_drop),
1193 GBENU_STATS_P2(tx_pri0_drop_bcnt),
1194 GBENU_STATS_P2(tx_pri1_drop_bcnt),
1195 GBENU_STATS_P2(tx_pri2_drop_bcnt),
1196 GBENU_STATS_P2(tx_pri3_drop_bcnt),
1197 GBENU_STATS_P2(tx_pri4_drop_bcnt),
1198 GBENU_STATS_P2(tx_pri5_drop_bcnt),
1199 GBENU_STATS_P2(tx_pri6_drop_bcnt),
1200 GBENU_STATS_P2(tx_pri7_drop_bcnt),
1201 /* GBENU Module 3 */
1202 GBENU_STATS_P3(rx_good_frames),
1203 GBENU_STATS_P3(rx_broadcast_frames),
1204 GBENU_STATS_P3(rx_multicast_frames),
1205 GBENU_STATS_P3(rx_pause_frames),
1206 GBENU_STATS_P3(rx_crc_errors),
1207 GBENU_STATS_P3(rx_align_code_errors),
1208 GBENU_STATS_P3(rx_oversized_frames),
1209 GBENU_STATS_P3(rx_jabber_frames),
1210 GBENU_STATS_P3(rx_undersized_frames),
1211 GBENU_STATS_P3(rx_fragments),
1212 GBENU_STATS_P3(ale_drop),
1213 GBENU_STATS_P3(ale_overrun_drop),
1214 GBENU_STATS_P3(rx_bytes),
1215 GBENU_STATS_P3(tx_good_frames),
1216 GBENU_STATS_P3(tx_broadcast_frames),
1217 GBENU_STATS_P3(tx_multicast_frames),
1218 GBENU_STATS_P3(tx_pause_frames),
1219 GBENU_STATS_P3(tx_deferred_frames),
1220 GBENU_STATS_P3(tx_collision_frames),
1221 GBENU_STATS_P3(tx_single_coll_frames),
1222 GBENU_STATS_P3(tx_mult_coll_frames),
1223 GBENU_STATS_P3(tx_excessive_collisions),
1224 GBENU_STATS_P3(tx_late_collisions),
1225 GBENU_STATS_P3(rx_ipg_error),
1226 GBENU_STATS_P3(tx_carrier_sense_errors),
1227 GBENU_STATS_P3(tx_bytes),
1228 GBENU_STATS_P3(tx_64B_frames),
1229 GBENU_STATS_P3(tx_65_to_127B_frames),
1230 GBENU_STATS_P3(tx_128_to_255B_frames),
1231 GBENU_STATS_P3(tx_256_to_511B_frames),
1232 GBENU_STATS_P3(tx_512_to_1023B_frames),
1233 GBENU_STATS_P3(tx_1024B_frames),
1234 GBENU_STATS_P3(net_bytes),
1235 GBENU_STATS_P3(rx_bottom_fifo_drop),
1236 GBENU_STATS_P3(rx_port_mask_drop),
1237 GBENU_STATS_P3(rx_top_fifo_drop),
1238 GBENU_STATS_P3(ale_rate_limit_drop),
1239 GBENU_STATS_P3(ale_vid_ingress_drop),
1240 GBENU_STATS_P3(ale_da_eq_sa_drop),
1241 GBENU_STATS_P3(ale_unknown_ucast),
1242 GBENU_STATS_P3(ale_unknown_ucast_bytes),
1243 GBENU_STATS_P3(ale_unknown_mcast),
1244 GBENU_STATS_P3(ale_unknown_mcast_bytes),
1245 GBENU_STATS_P3(ale_unknown_bcast),
1246 GBENU_STATS_P3(ale_unknown_bcast_bytes),
1247 GBENU_STATS_P3(ale_pol_match),
1248 GBENU_STATS_P3(ale_pol_match_red),
1249 GBENU_STATS_P3(ale_pol_match_yellow),
1250 GBENU_STATS_P3(tx_mem_protect_err),
1251 GBENU_STATS_P3(tx_pri0_drop),
1252 GBENU_STATS_P3(tx_pri1_drop),
1253 GBENU_STATS_P3(tx_pri2_drop),
1254 GBENU_STATS_P3(tx_pri3_drop),
1255 GBENU_STATS_P3(tx_pri4_drop),
1256 GBENU_STATS_P3(tx_pri5_drop),
1257 GBENU_STATS_P3(tx_pri6_drop),
1258 GBENU_STATS_P3(tx_pri7_drop),
1259 GBENU_STATS_P3(tx_pri0_drop_bcnt),
1260 GBENU_STATS_P3(tx_pri1_drop_bcnt),
1261 GBENU_STATS_P3(tx_pri2_drop_bcnt),
1262 GBENU_STATS_P3(tx_pri3_drop_bcnt),
1263 GBENU_STATS_P3(tx_pri4_drop_bcnt),
1264 GBENU_STATS_P3(tx_pri5_drop_bcnt),
1265 GBENU_STATS_P3(tx_pri6_drop_bcnt),
1266 GBENU_STATS_P3(tx_pri7_drop_bcnt),
1267 /* GBENU Module 4 */
1268 GBENU_STATS_P4(rx_good_frames),
1269 GBENU_STATS_P4(rx_broadcast_frames),
1270 GBENU_STATS_P4(rx_multicast_frames),
1271 GBENU_STATS_P4(rx_pause_frames),
1272 GBENU_STATS_P4(rx_crc_errors),
1273 GBENU_STATS_P4(rx_align_code_errors),
1274 GBENU_STATS_P4(rx_oversized_frames),
1275 GBENU_STATS_P4(rx_jabber_frames),
1276 GBENU_STATS_P4(rx_undersized_frames),
1277 GBENU_STATS_P4(rx_fragments),
1278 GBENU_STATS_P4(ale_drop),
1279 GBENU_STATS_P4(ale_overrun_drop),
1280 GBENU_STATS_P4(rx_bytes),
1281 GBENU_STATS_P4(tx_good_frames),
1282 GBENU_STATS_P4(tx_broadcast_frames),
1283 GBENU_STATS_P4(tx_multicast_frames),
1284 GBENU_STATS_P4(tx_pause_frames),
1285 GBENU_STATS_P4(tx_deferred_frames),
1286 GBENU_STATS_P4(tx_collision_frames),
1287 GBENU_STATS_P4(tx_single_coll_frames),
1288 GBENU_STATS_P4(tx_mult_coll_frames),
1289 GBENU_STATS_P4(tx_excessive_collisions),
1290 GBENU_STATS_P4(tx_late_collisions),
1291 GBENU_STATS_P4(rx_ipg_error),
1292 GBENU_STATS_P4(tx_carrier_sense_errors),
1293 GBENU_STATS_P4(tx_bytes),
1294 GBENU_STATS_P4(tx_64B_frames),
1295 GBENU_STATS_P4(tx_65_to_127B_frames),
1296 GBENU_STATS_P4(tx_128_to_255B_frames),
1297 GBENU_STATS_P4(tx_256_to_511B_frames),
1298 GBENU_STATS_P4(tx_512_to_1023B_frames),
1299 GBENU_STATS_P4(tx_1024B_frames),
1300 GBENU_STATS_P4(net_bytes),
1301 GBENU_STATS_P4(rx_bottom_fifo_drop),
1302 GBENU_STATS_P4(rx_port_mask_drop),
1303 GBENU_STATS_P4(rx_top_fifo_drop),
1304 GBENU_STATS_P4(ale_rate_limit_drop),
1305 GBENU_STATS_P4(ale_vid_ingress_drop),
1306 GBENU_STATS_P4(ale_da_eq_sa_drop),
1307 GBENU_STATS_P4(ale_unknown_ucast),
1308 GBENU_STATS_P4(ale_unknown_ucast_bytes),
1309 GBENU_STATS_P4(ale_unknown_mcast),
1310 GBENU_STATS_P4(ale_unknown_mcast_bytes),
1311 GBENU_STATS_P4(ale_unknown_bcast),
1312 GBENU_STATS_P4(ale_unknown_bcast_bytes),
1313 GBENU_STATS_P4(ale_pol_match),
1314 GBENU_STATS_P4(ale_pol_match_red),
1315 GBENU_STATS_P4(ale_pol_match_yellow),
1316 GBENU_STATS_P4(tx_mem_protect_err),
1317 GBENU_STATS_P4(tx_pri0_drop),
1318 GBENU_STATS_P4(tx_pri1_drop),
1319 GBENU_STATS_P4(tx_pri2_drop),
1320 GBENU_STATS_P4(tx_pri3_drop),
1321 GBENU_STATS_P4(tx_pri4_drop),
1322 GBENU_STATS_P4(tx_pri5_drop),
1323 GBENU_STATS_P4(tx_pri6_drop),
1324 GBENU_STATS_P4(tx_pri7_drop),
1325 GBENU_STATS_P4(tx_pri0_drop_bcnt),
1326 GBENU_STATS_P4(tx_pri1_drop_bcnt),
1327 GBENU_STATS_P4(tx_pri2_drop_bcnt),
1328 GBENU_STATS_P4(tx_pri3_drop_bcnt),
1329 GBENU_STATS_P4(tx_pri4_drop_bcnt),
1330 GBENU_STATS_P4(tx_pri5_drop_bcnt),
1331 GBENU_STATS_P4(tx_pri6_drop_bcnt),
1332 GBENU_STATS_P4(tx_pri7_drop_bcnt),
1333 /* GBENU Module 5 */
1334 GBENU_STATS_P5(rx_good_frames),
1335 GBENU_STATS_P5(rx_broadcast_frames),
1336 GBENU_STATS_P5(rx_multicast_frames),
1337 GBENU_STATS_P5(rx_pause_frames),
1338 GBENU_STATS_P5(rx_crc_errors),
1339 GBENU_STATS_P5(rx_align_code_errors),
1340 GBENU_STATS_P5(rx_oversized_frames),
1341 GBENU_STATS_P5(rx_jabber_frames),
1342 GBENU_STATS_P5(rx_undersized_frames),
1343 GBENU_STATS_P5(rx_fragments),
1344 GBENU_STATS_P5(ale_drop),
1345 GBENU_STATS_P5(ale_overrun_drop),
1346 GBENU_STATS_P5(rx_bytes),
1347 GBENU_STATS_P5(tx_good_frames),
1348 GBENU_STATS_P5(tx_broadcast_frames),
1349 GBENU_STATS_P5(tx_multicast_frames),
1350 GBENU_STATS_P5(tx_pause_frames),
1351 GBENU_STATS_P5(tx_deferred_frames),
1352 GBENU_STATS_P5(tx_collision_frames),
1353 GBENU_STATS_P5(tx_single_coll_frames),
1354 GBENU_STATS_P5(tx_mult_coll_frames),
1355 GBENU_STATS_P5(tx_excessive_collisions),
1356 GBENU_STATS_P5(tx_late_collisions),
1357 GBENU_STATS_P5(rx_ipg_error),
1358 GBENU_STATS_P5(tx_carrier_sense_errors),
1359 GBENU_STATS_P5(tx_bytes),
1360 GBENU_STATS_P5(tx_64B_frames),
1361 GBENU_STATS_P5(tx_65_to_127B_frames),
1362 GBENU_STATS_P5(tx_128_to_255B_frames),
1363 GBENU_STATS_P5(tx_256_to_511B_frames),
1364 GBENU_STATS_P5(tx_512_to_1023B_frames),
1365 GBENU_STATS_P5(tx_1024B_frames),
1366 GBENU_STATS_P5(net_bytes),
1367 GBENU_STATS_P5(rx_bottom_fifo_drop),
1368 GBENU_STATS_P5(rx_port_mask_drop),
1369 GBENU_STATS_P5(rx_top_fifo_drop),
1370 GBENU_STATS_P5(ale_rate_limit_drop),
1371 GBENU_STATS_P5(ale_vid_ingress_drop),
1372 GBENU_STATS_P5(ale_da_eq_sa_drop),
1373 GBENU_STATS_P5(ale_unknown_ucast),
1374 GBENU_STATS_P5(ale_unknown_ucast_bytes),
1375 GBENU_STATS_P5(ale_unknown_mcast),
1376 GBENU_STATS_P5(ale_unknown_mcast_bytes),
1377 GBENU_STATS_P5(ale_unknown_bcast),
1378 GBENU_STATS_P5(ale_unknown_bcast_bytes),
1379 GBENU_STATS_P5(ale_pol_match),
1380 GBENU_STATS_P5(ale_pol_match_red),
1381 GBENU_STATS_P5(ale_pol_match_yellow),
1382 GBENU_STATS_P5(tx_mem_protect_err),
1383 GBENU_STATS_P5(tx_pri0_drop),
1384 GBENU_STATS_P5(tx_pri1_drop),
1385 GBENU_STATS_P5(tx_pri2_drop),
1386 GBENU_STATS_P5(tx_pri3_drop),
1387 GBENU_STATS_P5(tx_pri4_drop),
1388 GBENU_STATS_P5(tx_pri5_drop),
1389 GBENU_STATS_P5(tx_pri6_drop),
1390 GBENU_STATS_P5(tx_pri7_drop),
1391 GBENU_STATS_P5(tx_pri0_drop_bcnt),
1392 GBENU_STATS_P5(tx_pri1_drop_bcnt),
1393 GBENU_STATS_P5(tx_pri2_drop_bcnt),
1394 GBENU_STATS_P5(tx_pri3_drop_bcnt),
1395 GBENU_STATS_P5(tx_pri4_drop_bcnt),
1396 GBENU_STATS_P5(tx_pri5_drop_bcnt),
1397 GBENU_STATS_P5(tx_pri6_drop_bcnt),
1398 GBENU_STATS_P5(tx_pri7_drop_bcnt),
1399 /* GBENU Module 6 */
1400 GBENU_STATS_P6(rx_good_frames),
1401 GBENU_STATS_P6(rx_broadcast_frames),
1402 GBENU_STATS_P6(rx_multicast_frames),
1403 GBENU_STATS_P6(rx_pause_frames),
1404 GBENU_STATS_P6(rx_crc_errors),
1405 GBENU_STATS_P6(rx_align_code_errors),
1406 GBENU_STATS_P6(rx_oversized_frames),
1407 GBENU_STATS_P6(rx_jabber_frames),
1408 GBENU_STATS_P6(rx_undersized_frames),
1409 GBENU_STATS_P6(rx_fragments),
1410 GBENU_STATS_P6(ale_drop),
1411 GBENU_STATS_P6(ale_overrun_drop),
1412 GBENU_STATS_P6(rx_bytes),
1413 GBENU_STATS_P6(tx_good_frames),
1414 GBENU_STATS_P6(tx_broadcast_frames),
1415 GBENU_STATS_P6(tx_multicast_frames),
1416 GBENU_STATS_P6(tx_pause_frames),
1417 GBENU_STATS_P6(tx_deferred_frames),
1418 GBENU_STATS_P6(tx_collision_frames),
1419 GBENU_STATS_P6(tx_single_coll_frames),
1420 GBENU_STATS_P6(tx_mult_coll_frames),
1421 GBENU_STATS_P6(tx_excessive_collisions),
1422 GBENU_STATS_P6(tx_late_collisions),
1423 GBENU_STATS_P6(rx_ipg_error),
1424 GBENU_STATS_P6(tx_carrier_sense_errors),
1425 GBENU_STATS_P6(tx_bytes),
1426 GBENU_STATS_P6(tx_64B_frames),
1427 GBENU_STATS_P6(tx_65_to_127B_frames),
1428 GBENU_STATS_P6(tx_128_to_255B_frames),
1429 GBENU_STATS_P6(tx_256_to_511B_frames),
1430 GBENU_STATS_P6(tx_512_to_1023B_frames),
1431 GBENU_STATS_P6(tx_1024B_frames),
1432 GBENU_STATS_P6(net_bytes),
1433 GBENU_STATS_P6(rx_bottom_fifo_drop),
1434 GBENU_STATS_P6(rx_port_mask_drop),
1435 GBENU_STATS_P6(rx_top_fifo_drop),
1436 GBENU_STATS_P6(ale_rate_limit_drop),
1437 GBENU_STATS_P6(ale_vid_ingress_drop),
1438 GBENU_STATS_P6(ale_da_eq_sa_drop),
1439 GBENU_STATS_P6(ale_unknown_ucast),
1440 GBENU_STATS_P6(ale_unknown_ucast_bytes),
1441 GBENU_STATS_P6(ale_unknown_mcast),
1442 GBENU_STATS_P6(ale_unknown_mcast_bytes),
1443 GBENU_STATS_P6(ale_unknown_bcast),
1444 GBENU_STATS_P6(ale_unknown_bcast_bytes),
1445 GBENU_STATS_P6(ale_pol_match),
1446 GBENU_STATS_P6(ale_pol_match_red),
1447 GBENU_STATS_P6(ale_pol_match_yellow),
1448 GBENU_STATS_P6(tx_mem_protect_err),
1449 GBENU_STATS_P6(tx_pri0_drop),
1450 GBENU_STATS_P6(tx_pri1_drop),
1451 GBENU_STATS_P6(tx_pri2_drop),
1452 GBENU_STATS_P6(tx_pri3_drop),
1453 GBENU_STATS_P6(tx_pri4_drop),
1454 GBENU_STATS_P6(tx_pri5_drop),
1455 GBENU_STATS_P6(tx_pri6_drop),
1456 GBENU_STATS_P6(tx_pri7_drop),
1457 GBENU_STATS_P6(tx_pri0_drop_bcnt),
1458 GBENU_STATS_P6(tx_pri1_drop_bcnt),
1459 GBENU_STATS_P6(tx_pri2_drop_bcnt),
1460 GBENU_STATS_P6(tx_pri3_drop_bcnt),
1461 GBENU_STATS_P6(tx_pri4_drop_bcnt),
1462 GBENU_STATS_P6(tx_pri5_drop_bcnt),
1463 GBENU_STATS_P6(tx_pri6_drop_bcnt),
1464 GBENU_STATS_P6(tx_pri7_drop_bcnt),
1465 /* GBENU Module 7 */
1466 GBENU_STATS_P7(rx_good_frames),
1467 GBENU_STATS_P7(rx_broadcast_frames),
1468 GBENU_STATS_P7(rx_multicast_frames),
1469 GBENU_STATS_P7(rx_pause_frames),
1470 GBENU_STATS_P7(rx_crc_errors),
1471 GBENU_STATS_P7(rx_align_code_errors),
1472 GBENU_STATS_P7(rx_oversized_frames),
1473 GBENU_STATS_P7(rx_jabber_frames),
1474 GBENU_STATS_P7(rx_undersized_frames),
1475 GBENU_STATS_P7(rx_fragments),
1476 GBENU_STATS_P7(ale_drop),
1477 GBENU_STATS_P7(ale_overrun_drop),
1478 GBENU_STATS_P7(rx_bytes),
1479 GBENU_STATS_P7(tx_good_frames),
1480 GBENU_STATS_P7(tx_broadcast_frames),
1481 GBENU_STATS_P7(tx_multicast_frames),
1482 GBENU_STATS_P7(tx_pause_frames),
1483 GBENU_STATS_P7(tx_deferred_frames),
1484 GBENU_STATS_P7(tx_collision_frames),
1485 GBENU_STATS_P7(tx_single_coll_frames),
1486 GBENU_STATS_P7(tx_mult_coll_frames),
1487 GBENU_STATS_P7(tx_excessive_collisions),
1488 GBENU_STATS_P7(tx_late_collisions),
1489 GBENU_STATS_P7(rx_ipg_error),
1490 GBENU_STATS_P7(tx_carrier_sense_errors),
1491 GBENU_STATS_P7(tx_bytes),
1492 GBENU_STATS_P7(tx_64B_frames),
1493 GBENU_STATS_P7(tx_65_to_127B_frames),
1494 GBENU_STATS_P7(tx_128_to_255B_frames),
1495 GBENU_STATS_P7(tx_256_to_511B_frames),
1496 GBENU_STATS_P7(tx_512_to_1023B_frames),
1497 GBENU_STATS_P7(tx_1024B_frames),
1498 GBENU_STATS_P7(net_bytes),
1499 GBENU_STATS_P7(rx_bottom_fifo_drop),
1500 GBENU_STATS_P7(rx_port_mask_drop),
1501 GBENU_STATS_P7(rx_top_fifo_drop),
1502 GBENU_STATS_P7(ale_rate_limit_drop),
1503 GBENU_STATS_P7(ale_vid_ingress_drop),
1504 GBENU_STATS_P7(ale_da_eq_sa_drop),
1505 GBENU_STATS_P7(ale_unknown_ucast),
1506 GBENU_STATS_P7(ale_unknown_ucast_bytes),
1507 GBENU_STATS_P7(ale_unknown_mcast),
1508 GBENU_STATS_P7(ale_unknown_mcast_bytes),
1509 GBENU_STATS_P7(ale_unknown_bcast),
1510 GBENU_STATS_P7(ale_unknown_bcast_bytes),
1511 GBENU_STATS_P7(ale_pol_match),
1512 GBENU_STATS_P7(ale_pol_match_red),
1513 GBENU_STATS_P7(ale_pol_match_yellow),
1514 GBENU_STATS_P7(tx_mem_protect_err),
1515 GBENU_STATS_P7(tx_pri0_drop),
1516 GBENU_STATS_P7(tx_pri1_drop),
1517 GBENU_STATS_P7(tx_pri2_drop),
1518 GBENU_STATS_P7(tx_pri3_drop),
1519 GBENU_STATS_P7(tx_pri4_drop),
1520 GBENU_STATS_P7(tx_pri5_drop),
1521 GBENU_STATS_P7(tx_pri6_drop),
1522 GBENU_STATS_P7(tx_pri7_drop),
1523 GBENU_STATS_P7(tx_pri0_drop_bcnt),
1524 GBENU_STATS_P7(tx_pri1_drop_bcnt),
1525 GBENU_STATS_P7(tx_pri2_drop_bcnt),
1526 GBENU_STATS_P7(tx_pri3_drop_bcnt),
1527 GBENU_STATS_P7(tx_pri4_drop_bcnt),
1528 GBENU_STATS_P7(tx_pri5_drop_bcnt),
1529 GBENU_STATS_P7(tx_pri6_drop_bcnt),
1530 GBENU_STATS_P7(tx_pri7_drop_bcnt),
1531 /* GBENU Module 8 */
1532 GBENU_STATS_P8(rx_good_frames),
1533 GBENU_STATS_P8(rx_broadcast_frames),
1534 GBENU_STATS_P8(rx_multicast_frames),
1535 GBENU_STATS_P8(rx_pause_frames),
1536 GBENU_STATS_P8(rx_crc_errors),
1537 GBENU_STATS_P8(rx_align_code_errors),
1538 GBENU_STATS_P8(rx_oversized_frames),
1539 GBENU_STATS_P8(rx_jabber_frames),
1540 GBENU_STATS_P8(rx_undersized_frames),
1541 GBENU_STATS_P8(rx_fragments),
1542 GBENU_STATS_P8(ale_drop),
1543 GBENU_STATS_P8(ale_overrun_drop),
1544 GBENU_STATS_P8(rx_bytes),
1545 GBENU_STATS_P8(tx_good_frames),
1546 GBENU_STATS_P8(tx_broadcast_frames),
1547 GBENU_STATS_P8(tx_multicast_frames),
1548 GBENU_STATS_P8(tx_pause_frames),
1549 GBENU_STATS_P8(tx_deferred_frames),
1550 GBENU_STATS_P8(tx_collision_frames),
1551 GBENU_STATS_P8(tx_single_coll_frames),
1552 GBENU_STATS_P8(tx_mult_coll_frames),
1553 GBENU_STATS_P8(tx_excessive_collisions),
1554 GBENU_STATS_P8(tx_late_collisions),
1555 GBENU_STATS_P8(rx_ipg_error),
1556 GBENU_STATS_P8(tx_carrier_sense_errors),
1557 GBENU_STATS_P8(tx_bytes),
1558 GBENU_STATS_P8(tx_64B_frames),
1559 GBENU_STATS_P8(tx_65_to_127B_frames),
1560 GBENU_STATS_P8(tx_128_to_255B_frames),
1561 GBENU_STATS_P8(tx_256_to_511B_frames),
1562 GBENU_STATS_P8(tx_512_to_1023B_frames),
1563 GBENU_STATS_P8(tx_1024B_frames),
1564 GBENU_STATS_P8(net_bytes),
1565 GBENU_STATS_P8(rx_bottom_fifo_drop),
1566 GBENU_STATS_P8(rx_port_mask_drop),
1567 GBENU_STATS_P8(rx_top_fifo_drop),
1568 GBENU_STATS_P8(ale_rate_limit_drop),
1569 GBENU_STATS_P8(ale_vid_ingress_drop),
1570 GBENU_STATS_P8(ale_da_eq_sa_drop),
1571 GBENU_STATS_P8(ale_unknown_ucast),
1572 GBENU_STATS_P8(ale_unknown_ucast_bytes),
1573 GBENU_STATS_P8(ale_unknown_mcast),
1574 GBENU_STATS_P8(ale_unknown_mcast_bytes),
1575 GBENU_STATS_P8(ale_unknown_bcast),
1576 GBENU_STATS_P8(ale_unknown_bcast_bytes),
1577 GBENU_STATS_P8(ale_pol_match),
1578 GBENU_STATS_P8(ale_pol_match_red),
1579 GBENU_STATS_P8(ale_pol_match_yellow),
1580 GBENU_STATS_P8(tx_mem_protect_err),
1581 GBENU_STATS_P8(tx_pri0_drop),
1582 GBENU_STATS_P8(tx_pri1_drop),
1583 GBENU_STATS_P8(tx_pri2_drop),
1584 GBENU_STATS_P8(tx_pri3_drop),
1585 GBENU_STATS_P8(tx_pri4_drop),
1586 GBENU_STATS_P8(tx_pri5_drop),
1587 GBENU_STATS_P8(tx_pri6_drop),
1588 GBENU_STATS_P8(tx_pri7_drop),
1589 GBENU_STATS_P8(tx_pri0_drop_bcnt),
1590 GBENU_STATS_P8(tx_pri1_drop_bcnt),
1591 GBENU_STATS_P8(tx_pri2_drop_bcnt),
1592 GBENU_STATS_P8(tx_pri3_drop_bcnt),
1593 GBENU_STATS_P8(tx_pri4_drop_bcnt),
1594 GBENU_STATS_P8(tx_pri5_drop_bcnt),
1595 GBENU_STATS_P8(tx_pri6_drop_bcnt),
1596 GBENU_STATS_P8(tx_pri7_drop_bcnt),
1597};
1598
1599#define XGBE_STATS0_INFO(field) \
1600{ \
1601 "GBE_0:"#field, XGBE_STATS0_MODULE, \
1602 FIELD_SIZEOF(struct xgbe_hw_stats, field), \
1603 offsetof(struct xgbe_hw_stats, field) \
1604}
1605
1606#define XGBE_STATS1_INFO(field) \
1607{ \
1608 "GBE_1:"#field, XGBE_STATS1_MODULE, \
1609 FIELD_SIZEOF(struct xgbe_hw_stats, field), \
1610 offsetof(struct xgbe_hw_stats, field) \
1611}
1612
1613#define XGBE_STATS2_INFO(field) \
1614{ \
1615 "GBE_2:"#field, XGBE_STATS2_MODULE, \
1616 FIELD_SIZEOF(struct xgbe_hw_stats, field), \
1617 offsetof(struct xgbe_hw_stats, field) \
1618}
1619
1620static const struct netcp_ethtool_stat xgbe10_et_stats[] = {
1621 /* GBE module 0 */
1622 XGBE_STATS0_INFO(rx_good_frames),
1623 XGBE_STATS0_INFO(rx_broadcast_frames),
1624 XGBE_STATS0_INFO(rx_multicast_frames),
1625 XGBE_STATS0_INFO(rx_oversized_frames),
1626 XGBE_STATS0_INFO(rx_undersized_frames),
1627 XGBE_STATS0_INFO(overrun_type4),
1628 XGBE_STATS0_INFO(overrun_type5),
1629 XGBE_STATS0_INFO(rx_bytes),
1630 XGBE_STATS0_INFO(tx_good_frames),
1631 XGBE_STATS0_INFO(tx_broadcast_frames),
1632 XGBE_STATS0_INFO(tx_multicast_frames),
1633 XGBE_STATS0_INFO(tx_bytes),
1634 XGBE_STATS0_INFO(tx_64byte_frames),
1635 XGBE_STATS0_INFO(tx_65_to_127byte_frames),
1636 XGBE_STATS0_INFO(tx_128_to_255byte_frames),
1637 XGBE_STATS0_INFO(tx_256_to_511byte_frames),
1638 XGBE_STATS0_INFO(tx_512_to_1023byte_frames),
1639 XGBE_STATS0_INFO(tx_1024byte_frames),
1640 XGBE_STATS0_INFO(net_bytes),
1641 XGBE_STATS0_INFO(rx_sof_overruns),
1642 XGBE_STATS0_INFO(rx_mof_overruns),
1643 XGBE_STATS0_INFO(rx_dma_overruns),
1644 /* XGBE module 1 */
1645 XGBE_STATS1_INFO(rx_good_frames),
1646 XGBE_STATS1_INFO(rx_broadcast_frames),
1647 XGBE_STATS1_INFO(rx_multicast_frames),
1648 XGBE_STATS1_INFO(rx_pause_frames),
1649 XGBE_STATS1_INFO(rx_crc_errors),
1650 XGBE_STATS1_INFO(rx_align_code_errors),
1651 XGBE_STATS1_INFO(rx_oversized_frames),
1652 XGBE_STATS1_INFO(rx_jabber_frames),
1653 XGBE_STATS1_INFO(rx_undersized_frames),
1654 XGBE_STATS1_INFO(rx_fragments),
1655 XGBE_STATS1_INFO(overrun_type4),
1656 XGBE_STATS1_INFO(overrun_type5),
1657 XGBE_STATS1_INFO(rx_bytes),
1658 XGBE_STATS1_INFO(tx_good_frames),
1659 XGBE_STATS1_INFO(tx_broadcast_frames),
1660 XGBE_STATS1_INFO(tx_multicast_frames),
1661 XGBE_STATS1_INFO(tx_pause_frames),
1662 XGBE_STATS1_INFO(tx_deferred_frames),
1663 XGBE_STATS1_INFO(tx_collision_frames),
1664 XGBE_STATS1_INFO(tx_single_coll_frames),
1665 XGBE_STATS1_INFO(tx_mult_coll_frames),
1666 XGBE_STATS1_INFO(tx_excessive_collisions),
1667 XGBE_STATS1_INFO(tx_late_collisions),
1668 XGBE_STATS1_INFO(tx_underrun),
1669 XGBE_STATS1_INFO(tx_carrier_sense_errors),
1670 XGBE_STATS1_INFO(tx_bytes),
1671 XGBE_STATS1_INFO(tx_64byte_frames),
1672 XGBE_STATS1_INFO(tx_65_to_127byte_frames),
1673 XGBE_STATS1_INFO(tx_128_to_255byte_frames),
1674 XGBE_STATS1_INFO(tx_256_to_511byte_frames),
1675 XGBE_STATS1_INFO(tx_512_to_1023byte_frames),
1676 XGBE_STATS1_INFO(tx_1024byte_frames),
1677 XGBE_STATS1_INFO(net_bytes),
1678 XGBE_STATS1_INFO(rx_sof_overruns),
1679 XGBE_STATS1_INFO(rx_mof_overruns),
1680 XGBE_STATS1_INFO(rx_dma_overruns),
1681 /* XGBE module 2 */
1682 XGBE_STATS2_INFO(rx_good_frames),
1683 XGBE_STATS2_INFO(rx_broadcast_frames),
1684 XGBE_STATS2_INFO(rx_multicast_frames),
1685 XGBE_STATS2_INFO(rx_pause_frames),
1686 XGBE_STATS2_INFO(rx_crc_errors),
1687 XGBE_STATS2_INFO(rx_align_code_errors),
1688 XGBE_STATS2_INFO(rx_oversized_frames),
1689 XGBE_STATS2_INFO(rx_jabber_frames),
1690 XGBE_STATS2_INFO(rx_undersized_frames),
1691 XGBE_STATS2_INFO(rx_fragments),
1692 XGBE_STATS2_INFO(overrun_type4),
1693 XGBE_STATS2_INFO(overrun_type5),
1694 XGBE_STATS2_INFO(rx_bytes),
1695 XGBE_STATS2_INFO(tx_good_frames),
1696 XGBE_STATS2_INFO(tx_broadcast_frames),
1697 XGBE_STATS2_INFO(tx_multicast_frames),
1698 XGBE_STATS2_INFO(tx_pause_frames),
1699 XGBE_STATS2_INFO(tx_deferred_frames),
1700 XGBE_STATS2_INFO(tx_collision_frames),
1701 XGBE_STATS2_INFO(tx_single_coll_frames),
1702 XGBE_STATS2_INFO(tx_mult_coll_frames),
1703 XGBE_STATS2_INFO(tx_excessive_collisions),
1704 XGBE_STATS2_INFO(tx_late_collisions),
1705 XGBE_STATS2_INFO(tx_underrun),
1706 XGBE_STATS2_INFO(tx_carrier_sense_errors),
1707 XGBE_STATS2_INFO(tx_bytes),
1708 XGBE_STATS2_INFO(tx_64byte_frames),
1709 XGBE_STATS2_INFO(tx_65_to_127byte_frames),
1710 XGBE_STATS2_INFO(tx_128_to_255byte_frames),
1711 XGBE_STATS2_INFO(tx_256_to_511byte_frames),
1712 XGBE_STATS2_INFO(tx_512_to_1023byte_frames),
1713 XGBE_STATS2_INFO(tx_1024byte_frames),
1714 XGBE_STATS2_INFO(net_bytes),
1715 XGBE_STATS2_INFO(rx_sof_overruns),
1716 XGBE_STATS2_INFO(rx_mof_overruns),
1717 XGBE_STATS2_INFO(rx_dma_overruns),
1718};
1719
1720#define for_each_intf(i, priv) \
1721 list_for_each_entry((i), &(priv)->gbe_intf_head, gbe_intf_list)
1722
1723#define for_each_sec_slave(slave, priv) \
1724 list_for_each_entry((slave), &(priv)->secondary_slaves, slave_list)
1725
1726#define first_sec_slave(priv) \
1727 list_first_entry(&priv->secondary_slaves, \
1728 struct gbe_slave, slave_list)
1729
1730static void keystone_get_drvinfo(struct net_device *ndev,
1731 struct ethtool_drvinfo *info)
1732{
1733 strncpy(info->driver, NETCP_DRIVER_NAME, sizeof(info->driver));
1734 strncpy(info->version, NETCP_DRIVER_VERSION, sizeof(info->version));
1735}
1736
1737static u32 keystone_get_msglevel(struct net_device *ndev)
1738{
1739 struct netcp_intf *netcp = netdev_priv(ndev);
1740
1741 return netcp->msg_enable;
1742}
1743
1744static void keystone_set_msglevel(struct net_device *ndev, u32 value)
1745{
1746 struct netcp_intf *netcp = netdev_priv(ndev);
1747
1748 netcp->msg_enable = value;
1749}
1750
1751static struct gbe_intf *keystone_get_intf_data(struct netcp_intf *netcp)
1752{
1753 struct gbe_intf *gbe_intf;
1754
1755 gbe_intf = netcp_module_get_intf_data(&gbe_module, netcp);
1756 if (!gbe_intf)
1757 gbe_intf = netcp_module_get_intf_data(&xgbe_module, netcp);
1758
1759 return gbe_intf;
1760}
1761
1762static void keystone_get_stat_strings(struct net_device *ndev,
1763 uint32_t stringset, uint8_t *data)
1764{
1765 struct netcp_intf *netcp = netdev_priv(ndev);
1766 struct gbe_intf *gbe_intf;
1767 struct gbe_priv *gbe_dev;
1768 int i;
1769
1770 gbe_intf = keystone_get_intf_data(netcp);
1771 if (!gbe_intf)
1772 return;
1773 gbe_dev = gbe_intf->gbe_dev;
1774
1775 switch (stringset) {
1776 case ETH_SS_STATS:
1777 for (i = 0; i < gbe_dev->num_et_stats; i++) {
1778 memcpy(data, gbe_dev->et_stats[i].desc,
1779 ETH_GSTRING_LEN);
1780 data += ETH_GSTRING_LEN;
1781 }
1782 break;
1783 case ETH_SS_TEST:
1784 break;
1785 }
1786}
1787
1788static int keystone_get_sset_count(struct net_device *ndev, int stringset)
1789{
1790 struct netcp_intf *netcp = netdev_priv(ndev);
1791 struct gbe_intf *gbe_intf;
1792 struct gbe_priv *gbe_dev;
1793
1794 gbe_intf = keystone_get_intf_data(netcp);
1795 if (!gbe_intf)
1796 return -EINVAL;
1797 gbe_dev = gbe_intf->gbe_dev;
1798
1799 switch (stringset) {
1800 case ETH_SS_TEST:
1801 return 0;
1802 case ETH_SS_STATS:
1803 return gbe_dev->num_et_stats;
1804 default:
1805 return -EINVAL;
1806 }
1807}
1808
1809static void gbe_reset_mod_stats(struct gbe_priv *gbe_dev, int stats_mod)
1810{
1811 void __iomem *base = gbe_dev->hw_stats_regs[stats_mod];
1812 u32 __iomem *p_stats_entry;
1813 int i;
1814
1815 for (i = 0; i < gbe_dev->num_et_stats; i++) {
1816 if (gbe_dev->et_stats[i].type == stats_mod) {
1817 p_stats_entry = base + gbe_dev->et_stats[i].offset;
1818 gbe_dev->hw_stats[i] = 0;
1819 gbe_dev->hw_stats_prev[i] = readl(p_stats_entry);
1820 }
1821 }
1822}
1823
1824static inline void gbe_update_hw_stats_entry(struct gbe_priv *gbe_dev,
1825 int et_stats_entry)
1826{
1827 void __iomem *base = NULL;
1828 u32 __iomem *p_stats_entry;
1829 u32 curr, delta;
1830
1831 /* The hw_stats_regs pointers are already
1832 * properly set to point to the right base:
1833 */
1834 base = gbe_dev->hw_stats_regs[gbe_dev->et_stats[et_stats_entry].type];
1835 p_stats_entry = base + gbe_dev->et_stats[et_stats_entry].offset;
1836 curr = readl(p_stats_entry);
1837 delta = curr - gbe_dev->hw_stats_prev[et_stats_entry];
1838 gbe_dev->hw_stats_prev[et_stats_entry] = curr;
1839 gbe_dev->hw_stats[et_stats_entry] += delta;
1840}
1841
1842static void gbe_update_stats(struct gbe_priv *gbe_dev, uint64_t *data)
1843{
1844 int i;
1845
1846 for (i = 0; i < gbe_dev->num_et_stats; i++) {
1847 gbe_update_hw_stats_entry(gbe_dev, i);
1848
1849 if (data)
1850 data[i] = gbe_dev->hw_stats[i];
1851 }
1852}
1853
1854static inline void gbe_stats_mod_visible_ver14(struct gbe_priv *gbe_dev,
1855 int stats_mod)
1856{
1857 u32 val;
1858
1859 val = readl(GBE_REG_ADDR(gbe_dev, switch_regs, stat_port_en));
1860
1861 switch (stats_mod) {
1862 case GBE_STATSA_MODULE:
1863 case GBE_STATSB_MODULE:
1864 val &= ~GBE_STATS_CD_SEL;
1865 break;
1866 case GBE_STATSC_MODULE:
1867 case GBE_STATSD_MODULE:
1868 val |= GBE_STATS_CD_SEL;
1869 break;
1870 default:
1871 return;
1872 }
1873
1874 /* make the stat module visible */
1875 writel(val, GBE_REG_ADDR(gbe_dev, switch_regs, stat_port_en));
1876}
1877
1878static void gbe_reset_mod_stats_ver14(struct gbe_priv *gbe_dev, int stats_mod)
1879{
1880 gbe_stats_mod_visible_ver14(gbe_dev, stats_mod);
1881 gbe_reset_mod_stats(gbe_dev, stats_mod);
1882}
1883
1884static void gbe_update_stats_ver14(struct gbe_priv *gbe_dev, uint64_t *data)
1885{
1886 u32 half_num_et_stats = (gbe_dev->num_et_stats / 2);
1887 int et_entry, j, pair;
1888
1889 for (pair = 0; pair < 2; pair++) {
1890 gbe_stats_mod_visible_ver14(gbe_dev, (pair ?
1891 GBE_STATSC_MODULE :
1892 GBE_STATSA_MODULE));
1893
1894 for (j = 0; j < half_num_et_stats; j++) {
1895 et_entry = pair * half_num_et_stats + j;
1896 gbe_update_hw_stats_entry(gbe_dev, et_entry);
1897
1898 if (data)
1899 data[et_entry] = gbe_dev->hw_stats[et_entry];
1900 }
1901 }
1902}
1903
1904static void keystone_get_ethtool_stats(struct net_device *ndev,
1905 struct ethtool_stats *stats,
1906 uint64_t *data)
1907{
1908 struct netcp_intf *netcp = netdev_priv(ndev);
1909 struct gbe_intf *gbe_intf;
1910 struct gbe_priv *gbe_dev;
1911
1912 gbe_intf = keystone_get_intf_data(netcp);
1913 if (!gbe_intf)
1914 return;
1915
1916 gbe_dev = gbe_intf->gbe_dev;
1917 spin_lock_bh(&gbe_dev->hw_stats_lock);
1918 if (gbe_dev->ss_version == GBE_SS_VERSION_14)
1919 gbe_update_stats_ver14(gbe_dev, data);
1920 else
1921 gbe_update_stats(gbe_dev, data);
1922 spin_unlock_bh(&gbe_dev->hw_stats_lock);
1923}
1924
1925static int keystone_get_link_ksettings(struct net_device *ndev,
1926 struct ethtool_link_ksettings *cmd)
1927{
1928 struct netcp_intf *netcp = netdev_priv(ndev);
1929 struct phy_device *phy = ndev->phydev;
1930 struct gbe_intf *gbe_intf;
1931
1932 if (!phy)
1933 return -EINVAL;
1934
1935 gbe_intf = keystone_get_intf_data(netcp);
1936 if (!gbe_intf)
1937 return -EINVAL;
1938
1939 if (!gbe_intf->slave)
1940 return -EINVAL;
1941
1942 phy_ethtool_ksettings_get(phy, cmd);
1943 cmd->base.port = gbe_intf->slave->phy_port_t;
1944
1945 return 0;
1946}
1947
1948static int keystone_set_link_ksettings(struct net_device *ndev,
1949 const struct ethtool_link_ksettings *cmd)
1950{
1951 struct netcp_intf *netcp = netdev_priv(ndev);
1952 struct phy_device *phy = ndev->phydev;
1953 struct gbe_intf *gbe_intf;
1954 u8 port = cmd->base.port;
1955 u32 advertising, supported;
1956 u32 features;
1957
1958 ethtool_convert_link_mode_to_legacy_u32(&advertising,
1959 cmd->link_modes.advertising);
1960 ethtool_convert_link_mode_to_legacy_u32(&supported,
1961 cmd->link_modes.supported);
1962 features = advertising & supported;
1963
1964 if (!phy)
1965 return -EINVAL;
1966
1967 gbe_intf = keystone_get_intf_data(netcp);
1968 if (!gbe_intf)
1969 return -EINVAL;
1970
1971 if (!gbe_intf->slave)
1972 return -EINVAL;
1973
1974 if (port != gbe_intf->slave->phy_port_t) {
1975 if ((port == PORT_TP) && !(features & ADVERTISED_TP))
1976 return -EINVAL;
1977
1978 if ((port == PORT_AUI) && !(features & ADVERTISED_AUI))
1979 return -EINVAL;
1980
1981 if ((port == PORT_BNC) && !(features & ADVERTISED_BNC))
1982 return -EINVAL;
1983
1984 if ((port == PORT_MII) && !(features & ADVERTISED_MII))
1985 return -EINVAL;
1986
1987 if ((port == PORT_FIBRE) && !(features & ADVERTISED_FIBRE))
1988 return -EINVAL;
1989 }
1990
1991 gbe_intf->slave->phy_port_t = port;
1992 return phy_ethtool_ksettings_set(phy, cmd);
1993}
1994
1995#if IS_ENABLED(CONFIG_TI_CPTS)
1996static int keystone_get_ts_info(struct net_device *ndev,
1997 struct ethtool_ts_info *info)
1998{
1999 struct netcp_intf *netcp = netdev_priv(ndev);
2000 struct gbe_intf *gbe_intf;
2001
2002 gbe_intf = netcp_module_get_intf_data(&gbe_module, netcp);
2003 if (!gbe_intf || !gbe_intf->gbe_dev->cpts)
2004 return -EINVAL;
2005
2006 info->so_timestamping =
2007 SOF_TIMESTAMPING_TX_HARDWARE |
2008 SOF_TIMESTAMPING_TX_SOFTWARE |
2009 SOF_TIMESTAMPING_RX_HARDWARE |
2010 SOF_TIMESTAMPING_RX_SOFTWARE |
2011 SOF_TIMESTAMPING_SOFTWARE |
2012 SOF_TIMESTAMPING_RAW_HARDWARE;
2013 info->phc_index = gbe_intf->gbe_dev->cpts->phc_index;
2014 info->tx_types =
2015 (1 << HWTSTAMP_TX_OFF) |
2016 (1 << HWTSTAMP_TX_ON);
2017 info->rx_filters =
2018 (1 << HWTSTAMP_FILTER_NONE) |
2019 (1 << HWTSTAMP_FILTER_PTP_V1_L4_EVENT) |
2020 (1 << HWTSTAMP_FILTER_PTP_V2_EVENT);
2021 return 0;
2022}
2023#else
2024static int keystone_get_ts_info(struct net_device *ndev,
2025 struct ethtool_ts_info *info)
2026{
2027 info->so_timestamping =
2028 SOF_TIMESTAMPING_TX_SOFTWARE |
2029 SOF_TIMESTAMPING_RX_SOFTWARE |
2030 SOF_TIMESTAMPING_SOFTWARE;
2031 info->phc_index = -1;
2032 info->tx_types = 0;
2033 info->rx_filters = 0;
2034 return 0;
2035}
2036#endif /* CONFIG_TI_CPTS */
2037
2038static const struct ethtool_ops keystone_ethtool_ops = {
2039 .get_drvinfo = keystone_get_drvinfo,
2040 .get_link = ethtool_op_get_link,
2041 .get_msglevel = keystone_get_msglevel,
2042 .set_msglevel = keystone_set_msglevel,
2043 .get_strings = keystone_get_stat_strings,
2044 .get_sset_count = keystone_get_sset_count,
2045 .get_ethtool_stats = keystone_get_ethtool_stats,
2046 .get_link_ksettings = keystone_get_link_ksettings,
2047 .set_link_ksettings = keystone_set_link_ksettings,
2048 .get_ts_info = keystone_get_ts_info,
2049};
2050
2051static void gbe_set_slave_mac(struct gbe_slave *slave,
2052 struct gbe_intf *gbe_intf)
2053{
2054 struct net_device *ndev = gbe_intf->ndev;
2055
2056 writel(mac_hi(ndev->dev_addr), GBE_REG_ADDR(slave, port_regs, sa_hi));
2057 writel(mac_lo(ndev->dev_addr), GBE_REG_ADDR(slave, port_regs, sa_lo));
2058}
2059
2060static int gbe_get_slave_port(struct gbe_priv *priv, u32 slave_num)
2061{
2062 if (priv->host_port == 0)
2063 return slave_num + 1;
2064
2065 return slave_num;
2066}
2067
2068static void netcp_ethss_link_state_action(struct gbe_priv *gbe_dev,
2069 struct net_device *ndev,
2070 struct gbe_slave *slave,
2071 int up)
2072{
2073 struct phy_device *phy = slave->phy;
2074 u32 mac_control = 0;
2075
2076 if (up) {
2077 mac_control = slave->mac_control;
2078 if (phy && (phy->speed == SPEED_1000)) {
2079 mac_control |= MACSL_GIG_MODE;
2080 mac_control &= ~MACSL_XGIG_MODE;
2081 } else if (phy && (phy->speed == SPEED_10000)) {
2082 mac_control |= MACSL_XGIG_MODE;
2083 mac_control &= ~MACSL_GIG_MODE;
2084 }
2085
2086 writel(mac_control, GBE_REG_ADDR(slave, emac_regs,
2087 mac_control));
2088
2089 cpsw_ale_control_set(gbe_dev->ale, slave->port_num,
2090 ALE_PORT_STATE,
2091 ALE_PORT_STATE_FORWARD);
2092
2093 if (ndev && slave->open &&
2094 slave->link_interface != SGMII_LINK_MAC_PHY &&
2095 slave->link_interface != XGMII_LINK_MAC_PHY)
2096 netif_carrier_on(ndev);
2097 } else {
2098 writel(mac_control, GBE_REG_ADDR(slave, emac_regs,
2099 mac_control));
2100 cpsw_ale_control_set(gbe_dev->ale, slave->port_num,
2101 ALE_PORT_STATE,
2102 ALE_PORT_STATE_DISABLE);
2103 if (ndev &&
2104 slave->link_interface != SGMII_LINK_MAC_PHY &&
2105 slave->link_interface != XGMII_LINK_MAC_PHY)
2106 netif_carrier_off(ndev);
2107 }
2108
2109 if (phy)
2110 phy_print_status(phy);
2111}
2112
2113static bool gbe_phy_link_status(struct gbe_slave *slave)
2114{
2115 return !slave->phy || slave->phy->link;
2116}
2117
2118static void netcp_ethss_update_link_state(struct gbe_priv *gbe_dev,
2119 struct gbe_slave *slave,
2120 struct net_device *ndev)
2121{
2122 int sp = slave->slave_num;
2123 int phy_link_state, sgmii_link_state = 1, link_state;
2124
2125 if (!slave->open)
2126 return;
2127
2128 if (!SLAVE_LINK_IS_XGMII(slave)) {
2129 sgmii_link_state =
2130 netcp_sgmii_get_port_link(SGMII_BASE(gbe_dev, sp), sp);
2131 }
2132
2133 phy_link_state = gbe_phy_link_status(slave);
2134 link_state = phy_link_state & sgmii_link_state;
2135
2136 if (atomic_xchg(&slave->link_state, link_state) != link_state)
2137 netcp_ethss_link_state_action(gbe_dev, ndev, slave,
2138 link_state);
2139}
2140
2141static void xgbe_adjust_link(struct net_device *ndev)
2142{
2143 struct netcp_intf *netcp = netdev_priv(ndev);
2144 struct gbe_intf *gbe_intf;
2145
2146 gbe_intf = netcp_module_get_intf_data(&xgbe_module, netcp);
2147 if (!gbe_intf)
2148 return;
2149
2150 netcp_ethss_update_link_state(gbe_intf->gbe_dev, gbe_intf->slave,
2151 ndev);
2152}
2153
2154static void gbe_adjust_link(struct net_device *ndev)
2155{
2156 struct netcp_intf *netcp = netdev_priv(ndev);
2157 struct gbe_intf *gbe_intf;
2158
2159 gbe_intf = netcp_module_get_intf_data(&gbe_module, netcp);
2160 if (!gbe_intf)
2161 return;
2162
2163 netcp_ethss_update_link_state(gbe_intf->gbe_dev, gbe_intf->slave,
2164 ndev);
2165}
2166
2167static void gbe_adjust_link_sec_slaves(struct net_device *ndev)
2168{
2169 struct gbe_priv *gbe_dev = netdev_priv(ndev);
2170 struct gbe_slave *slave;
2171
2172 for_each_sec_slave(slave, gbe_dev)
2173 netcp_ethss_update_link_state(gbe_dev, slave, NULL);
2174}
2175
2176/* Reset EMAC
2177 * Soft reset is set and polled until clear, or until a timeout occurs
2178 */
2179static int gbe_port_reset(struct gbe_slave *slave)
2180{
2181 u32 i, v;
2182
2183 /* Set the soft reset bit */
2184 writel(SOFT_RESET, GBE_REG_ADDR(slave, emac_regs, soft_reset));
2185
2186 /* Wait for the bit to clear */
2187 for (i = 0; i < DEVICE_EMACSL_RESET_POLL_COUNT; i++) {
2188 v = readl(GBE_REG_ADDR(slave, emac_regs, soft_reset));
2189 if ((v & SOFT_RESET_MASK) != SOFT_RESET)
2190 return 0;
2191 }
2192
2193 /* Timeout on the reset */
2194 return GMACSL_RET_WARN_RESET_INCOMPLETE;
2195}
2196
2197/* Configure EMAC */
2198static void gbe_port_config(struct gbe_priv *gbe_dev, struct gbe_slave *slave,
2199 int max_rx_len)
2200{
2201 void __iomem *rx_maxlen_reg;
2202 u32 xgmii_mode;
2203
2204 if (max_rx_len > NETCP_MAX_FRAME_SIZE)
2205 max_rx_len = NETCP_MAX_FRAME_SIZE;
2206
2207 /* Enable correct MII mode at SS level */
2208 if ((gbe_dev->ss_version == XGBE_SS_VERSION_10) &&
2209 (slave->link_interface >= XGMII_LINK_MAC_PHY)) {
2210 xgmii_mode = readl(GBE_REG_ADDR(gbe_dev, ss_regs, control));
2211 xgmii_mode |= (1 << slave->slave_num);
2212 writel(xgmii_mode, GBE_REG_ADDR(gbe_dev, ss_regs, control));
2213 }
2214
2215 if (IS_SS_ID_MU(gbe_dev))
2216 rx_maxlen_reg = GBE_REG_ADDR(slave, port_regs, rx_maxlen);
2217 else
2218 rx_maxlen_reg = GBE_REG_ADDR(slave, emac_regs, rx_maxlen);
2219
2220 writel(max_rx_len, rx_maxlen_reg);
2221 writel(slave->mac_control, GBE_REG_ADDR(slave, emac_regs, mac_control));
2222}
2223
2224static void gbe_sgmii_rtreset(struct gbe_priv *priv,
2225 struct gbe_slave *slave, bool set)
2226{
2227 if (SLAVE_LINK_IS_XGMII(slave))
2228 return;
2229
2230 netcp_sgmii_rtreset(SGMII_BASE(priv, slave->slave_num),
2231 slave->slave_num, set);
2232}
2233
2234static void gbe_slave_stop(struct gbe_intf *intf)
2235{
2236 struct gbe_priv *gbe_dev = intf->gbe_dev;
2237 struct gbe_slave *slave = intf->slave;
2238
2239 gbe_sgmii_rtreset(gbe_dev, slave, true);
2240 gbe_port_reset(slave);
2241 /* Disable forwarding */
2242 cpsw_ale_control_set(gbe_dev->ale, slave->port_num,
2243 ALE_PORT_STATE, ALE_PORT_STATE_DISABLE);
2244 cpsw_ale_del_mcast(gbe_dev->ale, intf->ndev->broadcast,
2245 1 << slave->port_num, 0, 0);
2246
2247 if (!slave->phy)
2248 return;
2249
2250 phy_stop(slave->phy);
2251 phy_disconnect(slave->phy);
2252 slave->phy = NULL;
2253}
2254
2255static void gbe_sgmii_config(struct gbe_priv *priv, struct gbe_slave *slave)
2256{
2257 if (SLAVE_LINK_IS_XGMII(slave))
2258 return;
2259
2260 netcp_sgmii_reset(SGMII_BASE(priv, slave->slave_num), slave->slave_num);
2261 netcp_sgmii_config(SGMII_BASE(priv, slave->slave_num), slave->slave_num,
2262 slave->link_interface);
2263}
2264
2265static int gbe_slave_open(struct gbe_intf *gbe_intf)
2266{
2267 struct gbe_priv *priv = gbe_intf->gbe_dev;
2268 struct gbe_slave *slave = gbe_intf->slave;
2269 phy_interface_t phy_mode;
2270 bool has_phy = false;
2271
2272 void (*hndlr)(struct net_device *) = gbe_adjust_link;
2273
2274 gbe_sgmii_config(priv, slave);
2275 gbe_port_reset(slave);
2276 gbe_sgmii_rtreset(priv, slave, false);
2277 gbe_port_config(priv, slave, priv->rx_packet_max);
2278 gbe_set_slave_mac(slave, gbe_intf);
2279 /* enable forwarding */
2280 cpsw_ale_control_set(priv->ale, slave->port_num,
2281 ALE_PORT_STATE, ALE_PORT_STATE_FORWARD);
2282 cpsw_ale_add_mcast(priv->ale, gbe_intf->ndev->broadcast,
2283 1 << slave->port_num, 0, 0, ALE_MCAST_FWD_2);
2284
2285 if (slave->link_interface == SGMII_LINK_MAC_PHY) {
2286 has_phy = true;
2287 phy_mode = PHY_INTERFACE_MODE_SGMII;
2288 slave->phy_port_t = PORT_MII;
2289 } else if (slave->link_interface == XGMII_LINK_MAC_PHY) {
2290 has_phy = true;
2291 phy_mode = PHY_INTERFACE_MODE_NA;
2292 slave->phy_port_t = PORT_FIBRE;
2293 }
2294
2295 if (has_phy) {
2296 if (priv->ss_version == XGBE_SS_VERSION_10)
2297 hndlr = xgbe_adjust_link;
2298
2299 slave->phy = of_phy_connect(gbe_intf->ndev,
2300 slave->phy_node,
2301 hndlr, 0,
2302 phy_mode);
2303 if (!slave->phy) {
2304 dev_err(priv->dev, "phy not found on slave %d\n",
2305 slave->slave_num);
2306 return -ENODEV;
2307 }
2308 dev_dbg(priv->dev, "phy found: id is: 0x%s\n",
2309 phydev_name(slave->phy));
2310 phy_start(slave->phy);
2311 }
2312 return 0;
2313}
2314
2315static void gbe_init_host_port(struct gbe_priv *priv)
2316{
2317 int bypass_en = 1;
2318
2319 /* Host Tx Pri */
2320 if (IS_SS_ID_NU(priv) || IS_SS_ID_XGBE(priv))
2321 writel(HOST_TX_PRI_MAP_DEFAULT,
2322 GBE_REG_ADDR(priv, host_port_regs, tx_pri_map));
2323
2324 /* Max length register */
2325 writel(NETCP_MAX_FRAME_SIZE, GBE_REG_ADDR(priv, host_port_regs,
2326 rx_maxlen));
2327
2328 cpsw_ale_start(priv->ale);
2329
2330 if (priv->enable_ale)
2331 bypass_en = 0;
2332
2333 cpsw_ale_control_set(priv->ale, 0, ALE_BYPASS, bypass_en);
2334
2335 cpsw_ale_control_set(priv->ale, 0, ALE_NO_PORT_VLAN, 1);
2336
2337 cpsw_ale_control_set(priv->ale, priv->host_port,
2338 ALE_PORT_STATE, ALE_PORT_STATE_FORWARD);
2339
2340 cpsw_ale_control_set(priv->ale, 0,
2341 ALE_PORT_UNKNOWN_VLAN_MEMBER,
2342 GBE_PORT_MASK(priv->ale_ports));
2343
2344 cpsw_ale_control_set(priv->ale, 0,
2345 ALE_PORT_UNKNOWN_MCAST_FLOOD,
2346 GBE_PORT_MASK(priv->ale_ports - 1));
2347
2348 cpsw_ale_control_set(priv->ale, 0,
2349 ALE_PORT_UNKNOWN_REG_MCAST_FLOOD,
2350 GBE_PORT_MASK(priv->ale_ports));
2351
2352 cpsw_ale_control_set(priv->ale, 0,
2353 ALE_PORT_UNTAGGED_EGRESS,
2354 GBE_PORT_MASK(priv->ale_ports));
2355}
2356
2357static void gbe_add_mcast_addr(struct gbe_intf *gbe_intf, u8 *addr)
2358{
2359 struct gbe_priv *gbe_dev = gbe_intf->gbe_dev;
2360 u16 vlan_id;
2361
2362 cpsw_ale_add_mcast(gbe_dev->ale, addr,
2363 GBE_PORT_MASK(gbe_dev->ale_ports), 0, 0,
2364 ALE_MCAST_FWD_2);
2365 for_each_set_bit(vlan_id, gbe_intf->active_vlans, VLAN_N_VID) {
2366 cpsw_ale_add_mcast(gbe_dev->ale, addr,
2367 GBE_PORT_MASK(gbe_dev->ale_ports),
2368 ALE_VLAN, vlan_id, ALE_MCAST_FWD_2);
2369 }
2370}
2371
2372static void gbe_add_ucast_addr(struct gbe_intf *gbe_intf, u8 *addr)
2373{
2374 struct gbe_priv *gbe_dev = gbe_intf->gbe_dev;
2375 u16 vlan_id;
2376
2377 cpsw_ale_add_ucast(gbe_dev->ale, addr, gbe_dev->host_port, 0, 0);
2378
2379 for_each_set_bit(vlan_id, gbe_intf->active_vlans, VLAN_N_VID)
2380 cpsw_ale_add_ucast(gbe_dev->ale, addr, gbe_dev->host_port,
2381 ALE_VLAN, vlan_id);
2382}
2383
2384static void gbe_del_mcast_addr(struct gbe_intf *gbe_intf, u8 *addr)
2385{
2386 struct gbe_priv *gbe_dev = gbe_intf->gbe_dev;
2387 u16 vlan_id;
2388
2389 cpsw_ale_del_mcast(gbe_dev->ale, addr, 0, 0, 0);
2390
2391 for_each_set_bit(vlan_id, gbe_intf->active_vlans, VLAN_N_VID) {
2392 cpsw_ale_del_mcast(gbe_dev->ale, addr, 0, ALE_VLAN, vlan_id);
2393 }
2394}
2395
2396static void gbe_del_ucast_addr(struct gbe_intf *gbe_intf, u8 *addr)
2397{
2398 struct gbe_priv *gbe_dev = gbe_intf->gbe_dev;
2399 u16 vlan_id;
2400
2401 cpsw_ale_del_ucast(gbe_dev->ale, addr, gbe_dev->host_port, 0, 0);
2402
2403 for_each_set_bit(vlan_id, gbe_intf->active_vlans, VLAN_N_VID) {
2404 cpsw_ale_del_ucast(gbe_dev->ale, addr, gbe_dev->host_port,
2405 ALE_VLAN, vlan_id);
2406 }
2407}
2408
2409static int gbe_add_addr(void *intf_priv, struct netcp_addr *naddr)
2410{
2411 struct gbe_intf *gbe_intf = intf_priv;
2412 struct gbe_priv *gbe_dev = gbe_intf->gbe_dev;
2413
2414 dev_dbg(gbe_dev->dev, "ethss adding address %pM, type %d\n",
2415 naddr->addr, naddr->type);
2416
2417 switch (naddr->type) {
2418 case ADDR_MCAST:
2419 case ADDR_BCAST:
2420 gbe_add_mcast_addr(gbe_intf, naddr->addr);
2421 break;
2422 case ADDR_UCAST:
2423 case ADDR_DEV:
2424 gbe_add_ucast_addr(gbe_intf, naddr->addr);
2425 break;
2426 case ADDR_ANY:
2427 /* nothing to do for promiscuous */
2428 default:
2429 break;
2430 }
2431
2432 return 0;
2433}
2434
2435static int gbe_del_addr(void *intf_priv, struct netcp_addr *naddr)
2436{
2437 struct gbe_intf *gbe_intf = intf_priv;
2438 struct gbe_priv *gbe_dev = gbe_intf->gbe_dev;
2439
2440 dev_dbg(gbe_dev->dev, "ethss deleting address %pM, type %d\n",
2441 naddr->addr, naddr->type);
2442
2443 switch (naddr->type) {
2444 case ADDR_MCAST:
2445 case ADDR_BCAST:
2446 gbe_del_mcast_addr(gbe_intf, naddr->addr);
2447 break;
2448 case ADDR_UCAST:
2449 case ADDR_DEV:
2450 gbe_del_ucast_addr(gbe_intf, naddr->addr);
2451 break;
2452 case ADDR_ANY:
2453 /* nothing to do for promiscuous */
2454 default:
2455 break;
2456 }
2457
2458 return 0;
2459}
2460
2461static int gbe_add_vid(void *intf_priv, int vid)
2462{
2463 struct gbe_intf *gbe_intf = intf_priv;
2464 struct gbe_priv *gbe_dev = gbe_intf->gbe_dev;
2465
2466 set_bit(vid, gbe_intf->active_vlans);
2467
2468 cpsw_ale_add_vlan(gbe_dev->ale, vid,
2469 GBE_PORT_MASK(gbe_dev->ale_ports),
2470 GBE_MASK_NO_PORTS,
2471 GBE_PORT_MASK(gbe_dev->ale_ports),
2472 GBE_PORT_MASK(gbe_dev->ale_ports - 1));
2473
2474 return 0;
2475}
2476
2477static int gbe_del_vid(void *intf_priv, int vid)
2478{
2479 struct gbe_intf *gbe_intf = intf_priv;
2480 struct gbe_priv *gbe_dev = gbe_intf->gbe_dev;
2481
2482 cpsw_ale_del_vlan(gbe_dev->ale, vid, 0);
2483 clear_bit(vid, gbe_intf->active_vlans);
2484 return 0;
2485}
2486
2487#if IS_ENABLED(CONFIG_TI_CPTS)
2488#define HAS_PHY_TXTSTAMP(p) ((p)->drv && (p)->drv->txtstamp)
2489#define HAS_PHY_RXTSTAMP(p) ((p)->drv && (p)->drv->rxtstamp)
2490
2491static void gbe_txtstamp(void *context, struct sk_buff *skb)
2492{
2493 struct gbe_intf *gbe_intf = context;
2494 struct gbe_priv *gbe_dev = gbe_intf->gbe_dev;
2495
2496 cpts_tx_timestamp(gbe_dev->cpts, skb);
2497}
2498
2499static bool gbe_need_txtstamp(struct gbe_intf *gbe_intf,
2500 const struct netcp_packet *p_info)
2501{
2502 struct sk_buff *skb = p_info->skb;
2503
2504 return cpts_can_timestamp(gbe_intf->gbe_dev->cpts, skb);
2505}
2506
2507static int gbe_txtstamp_mark_pkt(struct gbe_intf *gbe_intf,
2508 struct netcp_packet *p_info)
2509{
2510 struct phy_device *phydev = p_info->skb->dev->phydev;
2511 struct gbe_priv *gbe_dev = gbe_intf->gbe_dev;
2512
2513 if (!(skb_shinfo(p_info->skb)->tx_flags & SKBTX_HW_TSTAMP) ||
2514 !cpts_is_tx_enabled(gbe_dev->cpts))
2515 return 0;
2516
2517 /* If phy has the txtstamp api, assume it will do it.
2518 * We mark it here because skb_tx_timestamp() is called
2519 * after all the txhooks are called.
2520 */
2521 if (phydev && HAS_PHY_TXTSTAMP(phydev)) {
2522 skb_shinfo(p_info->skb)->tx_flags |= SKBTX_IN_PROGRESS;
2523 return 0;
2524 }
2525
2526 if (gbe_need_txtstamp(gbe_intf, p_info)) {
2527 p_info->txtstamp = gbe_txtstamp;
2528 p_info->ts_context = (void *)gbe_intf;
2529 skb_shinfo(p_info->skb)->tx_flags |= SKBTX_IN_PROGRESS;
2530 }
2531
2532 return 0;
2533}
2534
2535static int gbe_rxtstamp(struct gbe_intf *gbe_intf, struct netcp_packet *p_info)
2536{
2537 struct phy_device *phydev = p_info->skb->dev->phydev;
2538 struct gbe_priv *gbe_dev = gbe_intf->gbe_dev;
2539
2540 if (p_info->rxtstamp_complete)
2541 return 0;
2542
2543 if (phydev && HAS_PHY_RXTSTAMP(phydev)) {
2544 p_info->rxtstamp_complete = true;
2545 return 0;
2546 }
2547
2548 cpts_rx_timestamp(gbe_dev->cpts, p_info->skb);
2549 p_info->rxtstamp_complete = true;
2550
2551 return 0;
2552}
2553
2554static int gbe_hwtstamp_get(struct gbe_intf *gbe_intf, struct ifreq *ifr)
2555{
2556 struct gbe_priv *gbe_dev = gbe_intf->gbe_dev;
2557 struct cpts *cpts = gbe_dev->cpts;
2558 struct hwtstamp_config cfg;
2559
2560 if (!cpts)
2561 return -EOPNOTSUPP;
2562
2563 cfg.flags = 0;
2564 cfg.tx_type = cpts_is_tx_enabled(cpts) ?
2565 HWTSTAMP_TX_ON : HWTSTAMP_TX_OFF;
2566 cfg.rx_filter = (cpts_is_rx_enabled(cpts) ?
2567 cpts->rx_enable : HWTSTAMP_FILTER_NONE);
2568
2569 return copy_to_user(ifr->ifr_data, &cfg, sizeof(cfg)) ? -EFAULT : 0;
2570}
2571
2572static void gbe_hwtstamp(struct gbe_intf *gbe_intf)
2573{
2574 struct gbe_priv *gbe_dev = gbe_intf->gbe_dev;
2575 struct gbe_slave *slave = gbe_intf->slave;
2576 u32 ts_en, seq_id, ctl;
2577
2578 if (!cpts_is_rx_enabled(gbe_dev->cpts) &&
2579 !cpts_is_tx_enabled(gbe_dev->cpts)) {
2580 writel(0, GBE_REG_ADDR(slave, port_regs, ts_ctl));
2581 return;
2582 }
2583
2584 seq_id = (30 << TS_SEQ_ID_OFS_SHIFT) | ETH_P_1588;
2585 ts_en = EVENT_MSG_BITS << TS_MSG_TYPE_EN_SHIFT;
2586 ctl = ETH_P_1588 | TS_TTL_NONZERO |
2587 (slave->ts_ctl.dst_port_map << TS_CTL_DST_PORT_SHIFT) |
2588 (slave->ts_ctl.uni ? TS_UNI_EN :
2589 slave->ts_ctl.maddr_map << TS_CTL_MADDR_SHIFT);
2590
2591 if (cpts_is_tx_enabled(gbe_dev->cpts))
2592 ts_en |= (TS_TX_ANX_ALL_EN | TS_TX_VLAN_LT1_EN);
2593
2594 if (cpts_is_rx_enabled(gbe_dev->cpts))
2595 ts_en |= (TS_RX_ANX_ALL_EN | TS_RX_VLAN_LT1_EN);
2596
2597 writel(ts_en, GBE_REG_ADDR(slave, port_regs, ts_ctl));
2598 writel(seq_id, GBE_REG_ADDR(slave, port_regs, ts_seq_ltype));
2599 writel(ctl, GBE_REG_ADDR(slave, port_regs, ts_ctl_ltype2));
2600}
2601
2602static int gbe_hwtstamp_set(struct gbe_intf *gbe_intf, struct ifreq *ifr)
2603{
2604 struct gbe_priv *gbe_dev = gbe_intf->gbe_dev;
2605 struct cpts *cpts = gbe_dev->cpts;
2606 struct hwtstamp_config cfg;
2607
2608 if (!cpts)
2609 return -EOPNOTSUPP;
2610
2611 if (copy_from_user(&cfg, ifr->ifr_data, sizeof(cfg)))
2612 return -EFAULT;
2613
2614 /* reserved for future extensions */
2615 if (cfg.flags)
2616 return -EINVAL;
2617
2618 switch (cfg.tx_type) {
2619 case HWTSTAMP_TX_OFF:
2620 cpts_tx_enable(cpts, 0);
2621 break;
2622 case HWTSTAMP_TX_ON:
2623 cpts_tx_enable(cpts, 1);
2624 break;
2625 default:
2626 return -ERANGE;
2627 }
2628
2629 switch (cfg.rx_filter) {
2630 case HWTSTAMP_FILTER_NONE:
2631 cpts_rx_enable(cpts, 0);
2632 break;
2633 case HWTSTAMP_FILTER_PTP_V1_L4_EVENT:
2634 case HWTSTAMP_FILTER_PTP_V1_L4_SYNC:
2635 case HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ:
2636 cpts_rx_enable(cpts, HWTSTAMP_FILTER_PTP_V1_L4_EVENT);
2637 cfg.rx_filter = HWTSTAMP_FILTER_PTP_V1_L4_EVENT;
2638 break;
2639 case HWTSTAMP_FILTER_PTP_V2_L4_EVENT:
2640 case HWTSTAMP_FILTER_PTP_V2_L4_SYNC:
2641 case HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ:
2642 case HWTSTAMP_FILTER_PTP_V2_L2_EVENT:
2643 case HWTSTAMP_FILTER_PTP_V2_L2_SYNC:
2644 case HWTSTAMP_FILTER_PTP_V2_L2_DELAY_REQ:
2645 case HWTSTAMP_FILTER_PTP_V2_EVENT:
2646 case HWTSTAMP_FILTER_PTP_V2_SYNC:
2647 case HWTSTAMP_FILTER_PTP_V2_DELAY_REQ:
2648 cpts_rx_enable(cpts, HWTSTAMP_FILTER_PTP_V2_EVENT);
2649 cfg.rx_filter = HWTSTAMP_FILTER_PTP_V2_EVENT;
2650 break;
2651 default:
2652 return -ERANGE;
2653 }
2654
2655 gbe_hwtstamp(gbe_intf);
2656
2657 return copy_to_user(ifr->ifr_data, &cfg, sizeof(cfg)) ? -EFAULT : 0;
2658}
2659
2660static void gbe_register_cpts(struct gbe_priv *gbe_dev)
2661{
2662 if (!gbe_dev->cpts)
2663 return;
2664
2665 if (gbe_dev->cpts_registered > 0)
2666 goto done;
2667
2668 if (cpts_register(gbe_dev->cpts)) {
2669 dev_err(gbe_dev->dev, "error registering cpts device\n");
2670 return;
2671 }
2672
2673done:
2674 ++gbe_dev->cpts_registered;
2675}
2676
2677static void gbe_unregister_cpts(struct gbe_priv *gbe_dev)
2678{
2679 if (!gbe_dev->cpts || (gbe_dev->cpts_registered <= 0))
2680 return;
2681
2682 if (--gbe_dev->cpts_registered)
2683 return;
2684
2685 cpts_unregister(gbe_dev->cpts);
2686}
2687#else
2688static inline int gbe_txtstamp_mark_pkt(struct gbe_intf *gbe_intf,
2689 struct netcp_packet *p_info)
2690{
2691 return 0;
2692}
2693
2694static inline int gbe_rxtstamp(struct gbe_intf *gbe_intf,
2695 struct netcp_packet *p_info)
2696{
2697 return 0;
2698}
2699
2700static inline int gbe_hwtstamp(struct gbe_intf *gbe_intf,
2701 struct ifreq *ifr, int cmd)
2702{
2703 return -EOPNOTSUPP;
2704}
2705
2706static inline void gbe_register_cpts(struct gbe_priv *gbe_dev)
2707{
2708}
2709
2710static inline void gbe_unregister_cpts(struct gbe_priv *gbe_dev)
2711{
2712}
2713
2714static inline int gbe_hwtstamp_get(struct gbe_intf *gbe_intf, struct ifreq *req)
2715{
2716 return -EOPNOTSUPP;
2717}
2718
2719static inline int gbe_hwtstamp_set(struct gbe_intf *gbe_intf, struct ifreq *req)
2720{
2721 return -EOPNOTSUPP;
2722}
2723#endif /* CONFIG_TI_CPTS */
2724
2725static int gbe_ioctl(void *intf_priv, struct ifreq *req, int cmd)
2726{
2727 struct gbe_intf *gbe_intf = intf_priv;
2728 struct phy_device *phy = gbe_intf->slave->phy;
2729
2730 if (!phy || !phy->drv->hwtstamp) {
2731 switch (cmd) {
2732 case SIOCGHWTSTAMP:
2733 return gbe_hwtstamp_get(gbe_intf, req);
2734 case SIOCSHWTSTAMP:
2735 return gbe_hwtstamp_set(gbe_intf, req);
2736 }
2737 }
2738
2739 if (phy)
2740 return phy_mii_ioctl(phy, req, cmd);
2741
2742 return -EOPNOTSUPP;
2743}
2744
2745static void netcp_ethss_timer(struct timer_list *t)
2746{
2747 struct gbe_priv *gbe_dev = from_timer(gbe_dev, t, timer);
2748 struct gbe_intf *gbe_intf;
2749 struct gbe_slave *slave;
2750
2751 /* Check & update SGMII link state of interfaces */
2752 for_each_intf(gbe_intf, gbe_dev) {
2753 if (!gbe_intf->slave->open)
2754 continue;
2755 netcp_ethss_update_link_state(gbe_dev, gbe_intf->slave,
2756 gbe_intf->ndev);
2757 }
2758
2759 /* Check & update SGMII link state of secondary ports */
2760 for_each_sec_slave(slave, gbe_dev) {
2761 netcp_ethss_update_link_state(gbe_dev, slave, NULL);
2762 }
2763
2764 /* A timer runs as a BH, no need to block them */
2765 spin_lock(&gbe_dev->hw_stats_lock);
2766
2767 if (gbe_dev->ss_version == GBE_SS_VERSION_14)
2768 gbe_update_stats_ver14(gbe_dev, NULL);
2769 else
2770 gbe_update_stats(gbe_dev, NULL);
2771
2772 spin_unlock(&gbe_dev->hw_stats_lock);
2773
2774 gbe_dev->timer.expires = jiffies + GBE_TIMER_INTERVAL;
2775 add_timer(&gbe_dev->timer);
2776}
2777
2778static int gbe_txhook(int order, void *data, struct netcp_packet *p_info)
2779{
2780 struct gbe_intf *gbe_intf = data;
2781
2782 p_info->tx_pipe = &gbe_intf->tx_pipe;
2783
2784 return gbe_txtstamp_mark_pkt(gbe_intf, p_info);
2785}
2786
2787static int gbe_rxhook(int order, void *data, struct netcp_packet *p_info)
2788{
2789 struct gbe_intf *gbe_intf = data;
2790
2791 return gbe_rxtstamp(gbe_intf, p_info);
2792}
2793
2794static int gbe_open(void *intf_priv, struct net_device *ndev)
2795{
2796 struct gbe_intf *gbe_intf = intf_priv;
2797 struct gbe_priv *gbe_dev = gbe_intf->gbe_dev;
2798 struct netcp_intf *netcp = netdev_priv(ndev);
2799 struct gbe_slave *slave = gbe_intf->slave;
2800 int port_num = slave->port_num;
2801 u32 reg, val;
2802 int ret;
2803
2804 reg = readl(GBE_REG_ADDR(gbe_dev, switch_regs, id_ver));
2805 dev_dbg(gbe_dev->dev, "initializing gbe version %d.%d (%d) GBE identification value 0x%x\n",
2806 GBE_MAJOR_VERSION(reg), GBE_MINOR_VERSION(reg),
2807 GBE_RTL_VERSION(reg), GBE_IDENT(reg));
2808
2809 /* For 10G and on NetCP 1.5, use directed to port */
2810 if ((gbe_dev->ss_version == XGBE_SS_VERSION_10) || IS_SS_ID_MU(gbe_dev))
2811 gbe_intf->tx_pipe.flags = SWITCH_TO_PORT_IN_TAGINFO;
2812
2813 if (gbe_dev->enable_ale)
2814 gbe_intf->tx_pipe.switch_to_port = 0;
2815 else
2816 gbe_intf->tx_pipe.switch_to_port = port_num;
2817
2818 dev_dbg(gbe_dev->dev,
2819 "opened TX channel %s: %p with to port %d, flags %d\n",
2820 gbe_intf->tx_pipe.dma_chan_name,
2821 gbe_intf->tx_pipe.dma_channel,
2822 gbe_intf->tx_pipe.switch_to_port,
2823 gbe_intf->tx_pipe.flags);
2824
2825 gbe_slave_stop(gbe_intf);
2826
2827 /* disable priority elevation and enable statistics on all ports */
2828 writel(0, GBE_REG_ADDR(gbe_dev, switch_regs, ptype));
2829
2830 /* Control register */
2831 val = GBE_CTL_P0_ENABLE;
2832 if (IS_SS_ID_MU(gbe_dev)) {
2833 val |= ETH_SW_CTL_P0_TX_CRC_REMOVE;
2834 netcp->hw_cap = ETH_SW_CAN_REMOVE_ETH_FCS;
2835 }
2836 writel(val, GBE_REG_ADDR(gbe_dev, switch_regs, control));
2837
2838 /* All statistics enabled and STAT AB visible by default */
2839 writel(gbe_dev->stats_en_mask, GBE_REG_ADDR(gbe_dev, switch_regs,
2840 stat_port_en));
2841
2842 ret = gbe_slave_open(gbe_intf);
2843 if (ret)
2844 goto fail;
2845
2846 netcp_register_txhook(netcp, GBE_TXHOOK_ORDER, gbe_txhook, gbe_intf);
2847 netcp_register_rxhook(netcp, GBE_RXHOOK_ORDER, gbe_rxhook, gbe_intf);
2848
2849 slave->open = true;
2850 netcp_ethss_update_link_state(gbe_dev, slave, ndev);
2851
2852 gbe_register_cpts(gbe_dev);
2853
2854 return 0;
2855
2856fail:
2857 gbe_slave_stop(gbe_intf);
2858 return ret;
2859}
2860
2861static int gbe_close(void *intf_priv, struct net_device *ndev)
2862{
2863 struct gbe_intf *gbe_intf = intf_priv;
2864 struct netcp_intf *netcp = netdev_priv(ndev);
2865 struct gbe_priv *gbe_dev = gbe_intf->gbe_dev;
2866
2867 gbe_unregister_cpts(gbe_dev);
2868
2869 gbe_slave_stop(gbe_intf);
2870
2871 netcp_unregister_rxhook(netcp, GBE_RXHOOK_ORDER, gbe_rxhook, gbe_intf);
2872 netcp_unregister_txhook(netcp, GBE_TXHOOK_ORDER, gbe_txhook, gbe_intf);
2873
2874 gbe_intf->slave->open = false;
2875 atomic_set(&gbe_intf->slave->link_state, NETCP_LINK_STATE_INVALID);
2876 return 0;
2877}
2878
2879#if IS_ENABLED(CONFIG_TI_CPTS)
2880static void init_slave_ts_ctl(struct gbe_slave *slave)
2881{
2882 slave->ts_ctl.uni = 1;
2883 slave->ts_ctl.dst_port_map =
2884 (TS_CTL_DST_PORT >> TS_CTL_DST_PORT_SHIFT) & 0x3;
2885 slave->ts_ctl.maddr_map =
2886 (TS_CTL_MADDR_ALL >> TS_CTL_MADDR_SHIFT) & 0x1f;
2887}
2888
2889#else
2890static void init_slave_ts_ctl(struct gbe_slave *slave)
2891{
2892}
2893#endif /* CONFIG_TI_CPTS */
2894
2895static int init_slave(struct gbe_priv *gbe_dev, struct gbe_slave *slave,
2896 struct device_node *node)
2897{
2898 int port_reg_num;
2899 u32 port_reg_ofs, emac_reg_ofs;
2900 u32 port_reg_blk_sz, emac_reg_blk_sz;
2901
2902 if (of_property_read_u32(node, "slave-port", &slave->slave_num)) {
2903 dev_err(gbe_dev->dev, "missing slave-port parameter\n");
2904 return -EINVAL;
2905 }
2906
2907 if (of_property_read_u32(node, "link-interface",
2908 &slave->link_interface)) {
2909 dev_warn(gbe_dev->dev,
2910 "missing link-interface value defaulting to 1G mac-phy link\n");
2911 slave->link_interface = SGMII_LINK_MAC_PHY;
2912 }
2913
2914 slave->open = false;
2915 if ((slave->link_interface == SGMII_LINK_MAC_PHY) ||
2916 (slave->link_interface == XGMII_LINK_MAC_PHY))
2917 slave->phy_node = of_parse_phandle(node, "phy-handle", 0);
2918 slave->port_num = gbe_get_slave_port(gbe_dev, slave->slave_num);
2919
2920 if (slave->link_interface >= XGMII_LINK_MAC_PHY)
2921 slave->mac_control = GBE_DEF_10G_MAC_CONTROL;
2922 else
2923 slave->mac_control = GBE_DEF_1G_MAC_CONTROL;
2924
2925 /* Emac regs memmap are contiguous but port regs are not */
2926 port_reg_num = slave->slave_num;
2927 if (gbe_dev->ss_version == GBE_SS_VERSION_14) {
2928 if (slave->slave_num > 1) {
2929 port_reg_ofs = GBE13_SLAVE_PORT2_OFFSET;
2930 port_reg_num -= 2;
2931 } else {
2932 port_reg_ofs = GBE13_SLAVE_PORT_OFFSET;
2933 }
2934 emac_reg_ofs = GBE13_EMAC_OFFSET;
2935 port_reg_blk_sz = 0x30;
2936 emac_reg_blk_sz = 0x40;
2937 } else if (IS_SS_ID_MU(gbe_dev)) {
2938 port_reg_ofs = GBENU_SLAVE_PORT_OFFSET;
2939 emac_reg_ofs = GBENU_EMAC_OFFSET;
2940 port_reg_blk_sz = 0x1000;
2941 emac_reg_blk_sz = 0x1000;
2942 } else if (gbe_dev->ss_version == XGBE_SS_VERSION_10) {
2943 port_reg_ofs = XGBE10_SLAVE_PORT_OFFSET;
2944 emac_reg_ofs = XGBE10_EMAC_OFFSET;
2945 port_reg_blk_sz = 0x30;
2946 emac_reg_blk_sz = 0x40;
2947 } else {
2948 dev_err(gbe_dev->dev, "unknown ethss(0x%x)\n",
2949 gbe_dev->ss_version);
2950 return -EINVAL;
2951 }
2952
2953 slave->port_regs = gbe_dev->switch_regs + port_reg_ofs +
2954 (port_reg_blk_sz * port_reg_num);
2955 slave->emac_regs = gbe_dev->switch_regs + emac_reg_ofs +
2956 (emac_reg_blk_sz * slave->slave_num);
2957
2958 if (gbe_dev->ss_version == GBE_SS_VERSION_14) {
2959 /* Initialize slave port register offsets */
2960 GBE_SET_REG_OFS(slave, port_regs, port_vlan);
2961 GBE_SET_REG_OFS(slave, port_regs, tx_pri_map);
2962 GBE_SET_REG_OFS(slave, port_regs, sa_lo);
2963 GBE_SET_REG_OFS(slave, port_regs, sa_hi);
2964 GBE_SET_REG_OFS(slave, port_regs, ts_ctl);
2965 GBE_SET_REG_OFS(slave, port_regs, ts_seq_ltype);
2966 GBE_SET_REG_OFS(slave, port_regs, ts_vlan);
2967 GBE_SET_REG_OFS(slave, port_regs, ts_ctl_ltype2);
2968 GBE_SET_REG_OFS(slave, port_regs, ts_ctl2);
2969
2970 /* Initialize EMAC register offsets */
2971 GBE_SET_REG_OFS(slave, emac_regs, mac_control);
2972 GBE_SET_REG_OFS(slave, emac_regs, soft_reset);
2973 GBE_SET_REG_OFS(slave, emac_regs, rx_maxlen);
2974
2975 } else if (IS_SS_ID_MU(gbe_dev)) {
2976 /* Initialize slave port register offsets */
2977 GBENU_SET_REG_OFS(slave, port_regs, port_vlan);
2978 GBENU_SET_REG_OFS(slave, port_regs, tx_pri_map);
2979 GBENU_SET_REG_OFS(slave, port_regs, sa_lo);
2980 GBENU_SET_REG_OFS(slave, port_regs, sa_hi);
2981 GBENU_SET_REG_OFS(slave, port_regs, ts_ctl);
2982 GBENU_SET_REG_OFS(slave, port_regs, ts_seq_ltype);
2983 GBENU_SET_REG_OFS(slave, port_regs, ts_vlan);
2984 GBENU_SET_REG_OFS(slave, port_regs, ts_ctl_ltype2);
2985 GBENU_SET_REG_OFS(slave, port_regs, ts_ctl2);
2986 GBENU_SET_REG_OFS(slave, port_regs, rx_maxlen);
2987
2988 /* Initialize EMAC register offsets */
2989 GBENU_SET_REG_OFS(slave, emac_regs, mac_control);
2990 GBENU_SET_REG_OFS(slave, emac_regs, soft_reset);
2991
2992 } else if (gbe_dev->ss_version == XGBE_SS_VERSION_10) {
2993 /* Initialize slave port register offsets */
2994 XGBE_SET_REG_OFS(slave, port_regs, port_vlan);
2995 XGBE_SET_REG_OFS(slave, port_regs, tx_pri_map);
2996 XGBE_SET_REG_OFS(slave, port_regs, sa_lo);
2997 XGBE_SET_REG_OFS(slave, port_regs, sa_hi);
2998 XGBE_SET_REG_OFS(slave, port_regs, ts_ctl);
2999 XGBE_SET_REG_OFS(slave, port_regs, ts_seq_ltype);
3000 XGBE_SET_REG_OFS(slave, port_regs, ts_vlan);
3001 XGBE_SET_REG_OFS(slave, port_regs, ts_ctl_ltype2);
3002 XGBE_SET_REG_OFS(slave, port_regs, ts_ctl2);
3003
3004 /* Initialize EMAC register offsets */
3005 XGBE_SET_REG_OFS(slave, emac_regs, mac_control);
3006 XGBE_SET_REG_OFS(slave, emac_regs, soft_reset);
3007 XGBE_SET_REG_OFS(slave, emac_regs, rx_maxlen);
3008 }
3009
3010 atomic_set(&slave->link_state, NETCP_LINK_STATE_INVALID);
3011
3012 init_slave_ts_ctl(slave);
3013 return 0;
3014}
3015
3016static void init_secondary_ports(struct gbe_priv *gbe_dev,
3017 struct device_node *node)
3018{
3019 struct device *dev = gbe_dev->dev;
3020 phy_interface_t phy_mode;
3021 struct gbe_priv **priv;
3022 struct device_node *port;
3023 struct gbe_slave *slave;
3024 bool mac_phy_link = false;
3025
3026 for_each_child_of_node(node, port) {
3027 slave = devm_kzalloc(dev, sizeof(*slave), GFP_KERNEL);
3028 if (!slave) {
3029 dev_err(dev, "memory alloc failed for secondary port(%s), skipping...\n",
3030 port->name);
3031 continue;
3032 }
3033
3034 if (init_slave(gbe_dev, slave, port)) {
3035 dev_err(dev,
3036 "Failed to initialize secondary port(%s), skipping...\n",
3037 port->name);
3038 devm_kfree(dev, slave);
3039 continue;
3040 }
3041
3042 gbe_sgmii_config(gbe_dev, slave);
3043 gbe_port_reset(slave);
3044 gbe_port_config(gbe_dev, slave, gbe_dev->rx_packet_max);
3045 list_add_tail(&slave->slave_list, &gbe_dev->secondary_slaves);
3046 gbe_dev->num_slaves++;
3047 if ((slave->link_interface == SGMII_LINK_MAC_PHY) ||
3048 (slave->link_interface == XGMII_LINK_MAC_PHY))
3049 mac_phy_link = true;
3050
3051 slave->open = true;
3052 if (gbe_dev->num_slaves >= gbe_dev->max_num_slaves) {
3053 of_node_put(port);
3054 break;
3055 }
3056 }
3057
3058 /* of_phy_connect() is needed only for MAC-PHY interface */
3059 if (!mac_phy_link)
3060 return;
3061
3062 /* Allocate dummy netdev device for attaching to phy device */
3063 gbe_dev->dummy_ndev = alloc_netdev(sizeof(gbe_dev), "dummy",
3064 NET_NAME_UNKNOWN, ether_setup);
3065 if (!gbe_dev->dummy_ndev) {
3066 dev_err(dev,
3067 "Failed to allocate dummy netdev for secondary ports, skipping phy_connect()...\n");
3068 return;
3069 }
3070 priv = netdev_priv(gbe_dev->dummy_ndev);
3071 *priv = gbe_dev;
3072
3073 if (slave->link_interface == SGMII_LINK_MAC_PHY) {
3074 phy_mode = PHY_INTERFACE_MODE_SGMII;
3075 slave->phy_port_t = PORT_MII;
3076 } else {
3077 phy_mode = PHY_INTERFACE_MODE_NA;
3078 slave->phy_port_t = PORT_FIBRE;
3079 }
3080
3081 for_each_sec_slave(slave, gbe_dev) {
3082 if ((slave->link_interface != SGMII_LINK_MAC_PHY) &&
3083 (slave->link_interface != XGMII_LINK_MAC_PHY))
3084 continue;
3085 slave->phy =
3086 of_phy_connect(gbe_dev->dummy_ndev,
3087 slave->phy_node,
3088 gbe_adjust_link_sec_slaves,
3089 0, phy_mode);
3090 if (!slave->phy) {
3091 dev_err(dev, "phy not found for slave %d\n",
3092 slave->slave_num);
3093 slave->phy = NULL;
3094 } else {
3095 dev_dbg(dev, "phy found: id is: 0x%s\n",
3096 phydev_name(slave->phy));
3097 phy_start(slave->phy);
3098 }
3099 }
3100}
3101
3102static void free_secondary_ports(struct gbe_priv *gbe_dev)
3103{
3104 struct gbe_slave *slave;
3105
3106 while (!list_empty(&gbe_dev->secondary_slaves)) {
3107 slave = first_sec_slave(gbe_dev);
3108
3109 if (slave->phy)
3110 phy_disconnect(slave->phy);
3111 list_del(&slave->slave_list);
3112 }
3113 if (gbe_dev->dummy_ndev)
3114 free_netdev(gbe_dev->dummy_ndev);
3115}
3116
3117static int set_xgbe_ethss10_priv(struct gbe_priv *gbe_dev,
3118 struct device_node *node)
3119{
3120 struct resource res;
3121 void __iomem *regs;
3122 int ret, i;
3123
3124 ret = of_address_to_resource(node, XGBE_SS_REG_INDEX, &res);
3125 if (ret) {
3126 dev_err(gbe_dev->dev,
3127 "Can't xlate xgbe of node(%s) ss address at %d\n",
3128 node->name, XGBE_SS_REG_INDEX);
3129 return ret;
3130 }
3131
3132 regs = devm_ioremap_resource(gbe_dev->dev, &res);
3133 if (IS_ERR(regs)) {
3134 dev_err(gbe_dev->dev, "Failed to map xgbe ss register base\n");
3135 return PTR_ERR(regs);
3136 }
3137 gbe_dev->ss_regs = regs;
3138
3139 ret = of_address_to_resource(node, XGBE_SM_REG_INDEX, &res);
3140 if (ret) {
3141 dev_err(gbe_dev->dev,
3142 "Can't xlate xgbe of node(%s) sm address at %d\n",
3143 node->name, XGBE_SM_REG_INDEX);
3144 return ret;
3145 }
3146
3147 regs = devm_ioremap_resource(gbe_dev->dev, &res);
3148 if (IS_ERR(regs)) {
3149 dev_err(gbe_dev->dev, "Failed to map xgbe sm register base\n");
3150 return PTR_ERR(regs);
3151 }
3152 gbe_dev->switch_regs = regs;
3153
3154 ret = of_address_to_resource(node, XGBE_SERDES_REG_INDEX, &res);
3155 if (ret) {
3156 dev_err(gbe_dev->dev,
3157 "Can't xlate xgbe serdes of node(%s) address at %d\n",
3158 node->name, XGBE_SERDES_REG_INDEX);
3159 return ret;
3160 }
3161
3162 regs = devm_ioremap_resource(gbe_dev->dev, &res);
3163 if (IS_ERR(regs)) {
3164 dev_err(gbe_dev->dev, "Failed to map xgbe serdes register base\n");
3165 return PTR_ERR(regs);
3166 }
3167 gbe_dev->xgbe_serdes_regs = regs;
3168
3169 gbe_dev->num_stats_mods = gbe_dev->max_num_ports;
3170 gbe_dev->et_stats = xgbe10_et_stats;
3171 gbe_dev->num_et_stats = ARRAY_SIZE(xgbe10_et_stats);
3172
3173 gbe_dev->hw_stats = devm_kzalloc(gbe_dev->dev,
3174 gbe_dev->num_et_stats * sizeof(u64),
3175 GFP_KERNEL);
3176 if (!gbe_dev->hw_stats) {
3177 dev_err(gbe_dev->dev, "hw_stats memory allocation failed\n");
3178 return -ENOMEM;
3179 }
3180
3181 gbe_dev->hw_stats_prev =
3182 devm_kzalloc(gbe_dev->dev,
3183 gbe_dev->num_et_stats * sizeof(u32),
3184 GFP_KERNEL);
3185 if (!gbe_dev->hw_stats_prev) {
3186 dev_err(gbe_dev->dev,
3187 "hw_stats_prev memory allocation failed\n");
3188 return -ENOMEM;
3189 }
3190
3191 gbe_dev->ss_version = XGBE_SS_VERSION_10;
3192 gbe_dev->sgmii_port_regs = gbe_dev->ss_regs +
3193 XGBE10_SGMII_MODULE_OFFSET;
3194 gbe_dev->host_port_regs = gbe_dev->ss_regs + XGBE10_HOST_PORT_OFFSET;
3195
3196 for (i = 0; i < gbe_dev->max_num_ports; i++)
3197 gbe_dev->hw_stats_regs[i] = gbe_dev->switch_regs +
3198 XGBE10_HW_STATS_OFFSET + (GBE_HW_STATS_REG_MAP_SZ * i);
3199
3200 gbe_dev->ale_reg = gbe_dev->switch_regs + XGBE10_ALE_OFFSET;
3201 gbe_dev->cpts_reg = gbe_dev->switch_regs + XGBE10_CPTS_OFFSET;
3202 gbe_dev->ale_ports = gbe_dev->max_num_ports;
3203 gbe_dev->host_port = XGBE10_HOST_PORT_NUM;
3204 gbe_dev->ale_entries = XGBE10_NUM_ALE_ENTRIES;
3205 gbe_dev->stats_en_mask = (1 << (gbe_dev->max_num_ports)) - 1;
3206
3207 /* Subsystem registers */
3208 XGBE_SET_REG_OFS(gbe_dev, ss_regs, id_ver);
3209 XGBE_SET_REG_OFS(gbe_dev, ss_regs, control);
3210
3211 /* Switch module registers */
3212 XGBE_SET_REG_OFS(gbe_dev, switch_regs, id_ver);
3213 XGBE_SET_REG_OFS(gbe_dev, switch_regs, control);
3214 XGBE_SET_REG_OFS(gbe_dev, switch_regs, ptype);
3215 XGBE_SET_REG_OFS(gbe_dev, switch_regs, stat_port_en);
3216 XGBE_SET_REG_OFS(gbe_dev, switch_regs, flow_control);
3217
3218 /* Host port registers */
3219 XGBE_SET_REG_OFS(gbe_dev, host_port_regs, port_vlan);
3220 XGBE_SET_REG_OFS(gbe_dev, host_port_regs, tx_pri_map);
3221 XGBE_SET_REG_OFS(gbe_dev, host_port_regs, rx_maxlen);
3222 return 0;
3223}
3224
3225static int get_gbe_resource_version(struct gbe_priv *gbe_dev,
3226 struct device_node *node)
3227{
3228 struct resource res;
3229 void __iomem *regs;
3230 int ret;
3231
3232 ret = of_address_to_resource(node, GBE_SS_REG_INDEX, &res);
3233 if (ret) {
3234 dev_err(gbe_dev->dev,
3235 "Can't translate of node(%s) of gbe ss address at %d\n",
3236 node->name, GBE_SS_REG_INDEX);
3237 return ret;
3238 }
3239
3240 regs = devm_ioremap_resource(gbe_dev->dev, &res);
3241 if (IS_ERR(regs)) {
3242 dev_err(gbe_dev->dev, "Failed to map gbe register base\n");
3243 return PTR_ERR(regs);
3244 }
3245 gbe_dev->ss_regs = regs;
3246 gbe_dev->ss_version = readl(gbe_dev->ss_regs);
3247 return 0;
3248}
3249
3250static int set_gbe_ethss14_priv(struct gbe_priv *gbe_dev,
3251 struct device_node *node)
3252{
3253 struct resource res;
3254 void __iomem *regs;
3255 int i, ret;
3256
3257 ret = of_address_to_resource(node, GBE_SGMII34_REG_INDEX, &res);
3258 if (ret) {
3259 dev_err(gbe_dev->dev,
3260 "Can't translate of gbe node(%s) address at index %d\n",
3261 node->name, GBE_SGMII34_REG_INDEX);
3262 return ret;
3263 }
3264
3265 regs = devm_ioremap_resource(gbe_dev->dev, &res);
3266 if (IS_ERR(regs)) {
3267 dev_err(gbe_dev->dev,
3268 "Failed to map gbe sgmii port34 register base\n");
3269 return PTR_ERR(regs);
3270 }
3271 gbe_dev->sgmii_port34_regs = regs;
3272
3273 ret = of_address_to_resource(node, GBE_SM_REG_INDEX, &res);
3274 if (ret) {
3275 dev_err(gbe_dev->dev,
3276 "Can't translate of gbe node(%s) address at index %d\n",
3277 node->name, GBE_SM_REG_INDEX);
3278 return ret;
3279 }
3280
3281 regs = devm_ioremap_resource(gbe_dev->dev, &res);
3282 if (IS_ERR(regs)) {
3283 dev_err(gbe_dev->dev,
3284 "Failed to map gbe switch module register base\n");
3285 return PTR_ERR(regs);
3286 }
3287 gbe_dev->switch_regs = regs;
3288
3289 gbe_dev->num_stats_mods = gbe_dev->max_num_slaves;
3290 gbe_dev->et_stats = gbe13_et_stats;
3291 gbe_dev->num_et_stats = ARRAY_SIZE(gbe13_et_stats);
3292
3293 gbe_dev->hw_stats = devm_kzalloc(gbe_dev->dev,
3294 gbe_dev->num_et_stats * sizeof(u64),
3295 GFP_KERNEL);
3296 if (!gbe_dev->hw_stats) {
3297 dev_err(gbe_dev->dev, "hw_stats memory allocation failed\n");
3298 return -ENOMEM;
3299 }
3300
3301 gbe_dev->hw_stats_prev =
3302 devm_kzalloc(gbe_dev->dev,
3303 gbe_dev->num_et_stats * sizeof(u32),
3304 GFP_KERNEL);
3305 if (!gbe_dev->hw_stats_prev) {
3306 dev_err(gbe_dev->dev,
3307 "hw_stats_prev memory allocation failed\n");
3308 return -ENOMEM;
3309 }
3310
3311 gbe_dev->sgmii_port_regs = gbe_dev->ss_regs + GBE13_SGMII_MODULE_OFFSET;
3312 gbe_dev->host_port_regs = gbe_dev->switch_regs + GBE13_HOST_PORT_OFFSET;
3313
3314 /* K2HK has only 2 hw stats modules visible at a time, so
3315 * module 0 & 2 points to one base and
3316 * module 1 & 3 points to the other base
3317 */
3318 for (i = 0; i < gbe_dev->max_num_slaves; i++) {
3319 gbe_dev->hw_stats_regs[i] =
3320 gbe_dev->switch_regs + GBE13_HW_STATS_OFFSET +
3321 (GBE_HW_STATS_REG_MAP_SZ * (i & 0x1));
3322 }
3323
3324 gbe_dev->cpts_reg = gbe_dev->switch_regs + GBE13_CPTS_OFFSET;
3325 gbe_dev->ale_reg = gbe_dev->switch_regs + GBE13_ALE_OFFSET;
3326 gbe_dev->ale_ports = gbe_dev->max_num_ports;
3327 gbe_dev->host_port = GBE13_HOST_PORT_NUM;
3328 gbe_dev->ale_entries = GBE13_NUM_ALE_ENTRIES;
3329 gbe_dev->stats_en_mask = GBE13_REG_VAL_STAT_ENABLE_ALL;
3330
3331 /* Subsystem registers */
3332 GBE_SET_REG_OFS(gbe_dev, ss_regs, id_ver);
3333
3334 /* Switch module registers */
3335 GBE_SET_REG_OFS(gbe_dev, switch_regs, id_ver);
3336 GBE_SET_REG_OFS(gbe_dev, switch_regs, control);
3337 GBE_SET_REG_OFS(gbe_dev, switch_regs, soft_reset);
3338 GBE_SET_REG_OFS(gbe_dev, switch_regs, stat_port_en);
3339 GBE_SET_REG_OFS(gbe_dev, switch_regs, ptype);
3340 GBE_SET_REG_OFS(gbe_dev, switch_regs, flow_control);
3341
3342 /* Host port registers */
3343 GBE_SET_REG_OFS(gbe_dev, host_port_regs, port_vlan);
3344 GBE_SET_REG_OFS(gbe_dev, host_port_regs, rx_maxlen);
3345 return 0;
3346}
3347
3348static int set_gbenu_ethss_priv(struct gbe_priv *gbe_dev,
3349 struct device_node *node)
3350{
3351 struct resource res;
3352 void __iomem *regs;
3353 int i, ret;
3354
3355 gbe_dev->num_stats_mods = gbe_dev->max_num_ports;
3356 gbe_dev->et_stats = gbenu_et_stats;
3357
3358 if (IS_SS_ID_NU(gbe_dev))
3359 gbe_dev->num_et_stats = GBENU_ET_STATS_HOST_SIZE +
3360 (gbe_dev->max_num_slaves * GBENU_ET_STATS_PORT_SIZE);
3361 else
3362 gbe_dev->num_et_stats = GBENU_ET_STATS_HOST_SIZE +
3363 GBENU_ET_STATS_PORT_SIZE;
3364
3365 gbe_dev->hw_stats = devm_kzalloc(gbe_dev->dev,
3366 gbe_dev->num_et_stats * sizeof(u64),
3367 GFP_KERNEL);
3368 if (!gbe_dev->hw_stats) {
3369 dev_err(gbe_dev->dev, "hw_stats memory allocation failed\n");
3370 return -ENOMEM;
3371 }
3372
3373 gbe_dev->hw_stats_prev =
3374 devm_kzalloc(gbe_dev->dev,
3375 gbe_dev->num_et_stats * sizeof(u32),
3376 GFP_KERNEL);
3377 if (!gbe_dev->hw_stats_prev) {
3378 dev_err(gbe_dev->dev,
3379 "hw_stats_prev memory allocation failed\n");
3380 return -ENOMEM;
3381 }
3382
3383 ret = of_address_to_resource(node, GBENU_SM_REG_INDEX, &res);
3384 if (ret) {
3385 dev_err(gbe_dev->dev,
3386 "Can't translate of gbenu node(%s) addr at index %d\n",
3387 node->name, GBENU_SM_REG_INDEX);
3388 return ret;
3389 }
3390
3391 regs = devm_ioremap_resource(gbe_dev->dev, &res);
3392 if (IS_ERR(regs)) {
3393 dev_err(gbe_dev->dev,
3394 "Failed to map gbenu switch module register base\n");
3395 return PTR_ERR(regs);
3396 }
3397 gbe_dev->switch_regs = regs;
3398
3399 gbe_dev->sgmii_port_regs = gbe_dev->ss_regs + GBENU_SGMII_MODULE_OFFSET;
3400
3401 /* Although sgmii modules are mem mapped to one contiguous
3402 * region on GBENU devices, setting sgmii_port34_regs allows
3403 * consistent code when accessing sgmii api
3404 */
3405 gbe_dev->sgmii_port34_regs = gbe_dev->sgmii_port_regs +
3406 (2 * GBENU_SGMII_MODULE_SIZE);
3407
3408 gbe_dev->host_port_regs = gbe_dev->switch_regs + GBENU_HOST_PORT_OFFSET;
3409
3410 for (i = 0; i < (gbe_dev->max_num_ports); i++)
3411 gbe_dev->hw_stats_regs[i] = gbe_dev->switch_regs +
3412 GBENU_HW_STATS_OFFSET + (GBENU_HW_STATS_REG_MAP_SZ * i);
3413
3414 gbe_dev->cpts_reg = gbe_dev->switch_regs + GBENU_CPTS_OFFSET;
3415 gbe_dev->ale_reg = gbe_dev->switch_regs + GBENU_ALE_OFFSET;
3416 gbe_dev->ale_ports = gbe_dev->max_num_ports;
3417 gbe_dev->host_port = GBENU_HOST_PORT_NUM;
3418 gbe_dev->stats_en_mask = (1 << (gbe_dev->max_num_ports)) - 1;
3419
3420 /* Subsystem registers */
3421 GBENU_SET_REG_OFS(gbe_dev, ss_regs, id_ver);
3422
3423 /* Switch module registers */
3424 GBENU_SET_REG_OFS(gbe_dev, switch_regs, id_ver);
3425 GBENU_SET_REG_OFS(gbe_dev, switch_regs, control);
3426 GBENU_SET_REG_OFS(gbe_dev, switch_regs, stat_port_en);
3427 GBENU_SET_REG_OFS(gbe_dev, switch_regs, ptype);
3428
3429 /* Host port registers */
3430 GBENU_SET_REG_OFS(gbe_dev, host_port_regs, port_vlan);
3431 GBENU_SET_REG_OFS(gbe_dev, host_port_regs, rx_maxlen);
3432
3433 /* For NU only. 2U does not need tx_pri_map.
3434 * NU cppi port 0 tx pkt streaming interface has (n-1)*8 egress threads
3435 * while 2U has only 1 such thread
3436 */
3437 GBENU_SET_REG_OFS(gbe_dev, host_port_regs, tx_pri_map);
3438 return 0;
3439}
3440
3441static int gbe_probe(struct netcp_device *netcp_device, struct device *dev,
3442 struct device_node *node, void **inst_priv)
3443{
3444 struct device_node *interfaces, *interface;
3445 struct device_node *secondary_ports;
3446 struct cpsw_ale_params ale_params;
3447 struct gbe_priv *gbe_dev;
3448 u32 slave_num;
3449 int i, ret = 0;
3450
3451 if (!node) {
3452 dev_err(dev, "device tree info unavailable\n");
3453 return -ENODEV;
3454 }
3455
3456 gbe_dev = devm_kzalloc(dev, sizeof(struct gbe_priv), GFP_KERNEL);
3457 if (!gbe_dev)
3458 return -ENOMEM;
3459
3460 if (of_device_is_compatible(node, "ti,netcp-gbe-5") ||
3461 of_device_is_compatible(node, "ti,netcp-gbe")) {
3462 gbe_dev->max_num_slaves = 4;
3463 } else if (of_device_is_compatible(node, "ti,netcp-gbe-9")) {
3464 gbe_dev->max_num_slaves = 8;
3465 } else if (of_device_is_compatible(node, "ti,netcp-gbe-2")) {
3466 gbe_dev->max_num_slaves = 1;
3467 } else if (of_device_is_compatible(node, "ti,netcp-xgbe")) {
3468 gbe_dev->max_num_slaves = 2;
3469 } else {
3470 dev_err(dev, "device tree node for unknown device\n");
3471 return -EINVAL;
3472 }
3473 gbe_dev->max_num_ports = gbe_dev->max_num_slaves + 1;
3474
3475 gbe_dev->dev = dev;
3476 gbe_dev->netcp_device = netcp_device;
3477 gbe_dev->rx_packet_max = NETCP_MAX_FRAME_SIZE;
3478
3479 /* init the hw stats lock */
3480 spin_lock_init(&gbe_dev->hw_stats_lock);
3481
3482 if (of_find_property(node, "enable-ale", NULL)) {
3483 gbe_dev->enable_ale = true;
3484 dev_info(dev, "ALE enabled\n");
3485 } else {
3486 gbe_dev->enable_ale = false;
3487 dev_dbg(dev, "ALE bypass enabled*\n");
3488 }
3489
3490 ret = of_property_read_u32(node, "tx-queue",
3491 &gbe_dev->tx_queue_id);
3492 if (ret < 0) {
3493 dev_err(dev, "missing tx_queue parameter\n");
3494 gbe_dev->tx_queue_id = GBE_TX_QUEUE;
3495 }
3496
3497 ret = of_property_read_string(node, "tx-channel",
3498 &gbe_dev->dma_chan_name);
3499 if (ret < 0) {
3500 dev_err(dev, "missing \"tx-channel\" parameter\n");
3501 return -EINVAL;
3502 }
3503
3504 if (!strcmp(node->name, "gbe")) {
3505 ret = get_gbe_resource_version(gbe_dev, node);
3506 if (ret)
3507 return ret;
3508
3509 dev_dbg(dev, "ss_version: 0x%08x\n", gbe_dev->ss_version);
3510
3511 if (gbe_dev->ss_version == GBE_SS_VERSION_14)
3512 ret = set_gbe_ethss14_priv(gbe_dev, node);
3513 else if (IS_SS_ID_MU(gbe_dev))
3514 ret = set_gbenu_ethss_priv(gbe_dev, node);
3515 else
3516 ret = -ENODEV;
3517
3518 } else if (!strcmp(node->name, "xgbe")) {
3519 ret = set_xgbe_ethss10_priv(gbe_dev, node);
3520 if (ret)
3521 return ret;
3522 ret = netcp_xgbe_serdes_init(gbe_dev->xgbe_serdes_regs,
3523 gbe_dev->ss_regs);
3524 } else {
3525 dev_err(dev, "unknown GBE node(%s)\n", node->name);
3526 ret = -ENODEV;
3527 }
3528
3529 if (ret)
3530 return ret;
3531
3532 interfaces = of_get_child_by_name(node, "interfaces");
3533 if (!interfaces)
3534 dev_err(dev, "could not find interfaces\n");
3535
3536 ret = netcp_txpipe_init(&gbe_dev->tx_pipe, netcp_device,
3537 gbe_dev->dma_chan_name, gbe_dev->tx_queue_id);
3538 if (ret)
3539 return ret;
3540
3541 ret = netcp_txpipe_open(&gbe_dev->tx_pipe);
3542 if (ret)
3543 return ret;
3544
3545 /* Create network interfaces */
3546 INIT_LIST_HEAD(&gbe_dev->gbe_intf_head);
3547 for_each_child_of_node(interfaces, interface) {
3548 ret = of_property_read_u32(interface, "slave-port", &slave_num);
3549 if (ret) {
3550 dev_err(dev, "missing slave-port parameter, skipping interface configuration for %s\n",
3551 interface->name);
3552 continue;
3553 }
3554 gbe_dev->num_slaves++;
3555 if (gbe_dev->num_slaves >= gbe_dev->max_num_slaves) {
3556 of_node_put(interface);
3557 break;
3558 }
3559 }
3560 of_node_put(interfaces);
3561
3562 if (!gbe_dev->num_slaves)
3563 dev_warn(dev, "No network interface configured\n");
3564
3565 /* Initialize Secondary slave ports */
3566 secondary_ports = of_get_child_by_name(node, "secondary-slave-ports");
3567 INIT_LIST_HEAD(&gbe_dev->secondary_slaves);
3568 if (secondary_ports && (gbe_dev->num_slaves < gbe_dev->max_num_slaves))
3569 init_secondary_ports(gbe_dev, secondary_ports);
3570 of_node_put(secondary_ports);
3571
3572 if (!gbe_dev->num_slaves) {
3573 dev_err(dev,
3574 "No network interface or secondary ports configured\n");
3575 ret = -ENODEV;
3576 goto free_sec_ports;
3577 }
3578
3579 memset(&ale_params, 0, sizeof(ale_params));
3580 ale_params.dev = gbe_dev->dev;
3581 ale_params.ale_regs = gbe_dev->ale_reg;
3582 ale_params.ale_ageout = GBE_DEFAULT_ALE_AGEOUT;
3583 ale_params.ale_entries = gbe_dev->ale_entries;
3584 ale_params.ale_ports = gbe_dev->ale_ports;
3585 if (IS_SS_ID_MU(gbe_dev)) {
3586 ale_params.major_ver_mask = 0x7;
3587 ale_params.nu_switch_ale = true;
3588 }
3589 gbe_dev->ale = cpsw_ale_create(&ale_params);
3590 if (!gbe_dev->ale) {
3591 dev_err(gbe_dev->dev, "error initializing ale engine\n");
3592 ret = -ENODEV;
3593 goto free_sec_ports;
3594 } else {
3595 dev_dbg(gbe_dev->dev, "Created a gbe ale engine\n");
3596 }
3597
3598 gbe_dev->cpts = cpts_create(gbe_dev->dev, gbe_dev->cpts_reg, node);
3599 if (IS_ENABLED(CONFIG_TI_CPTS) && IS_ERR(gbe_dev->cpts)) {
3600 ret = PTR_ERR(gbe_dev->cpts);
3601 goto free_sec_ports;
3602 }
3603
3604 /* initialize host port */
3605 gbe_init_host_port(gbe_dev);
3606
3607 spin_lock_bh(&gbe_dev->hw_stats_lock);
3608 for (i = 0; i < gbe_dev->num_stats_mods; i++) {
3609 if (gbe_dev->ss_version == GBE_SS_VERSION_14)
3610 gbe_reset_mod_stats_ver14(gbe_dev, i);
3611 else
3612 gbe_reset_mod_stats(gbe_dev, i);
3613 }
3614 spin_unlock_bh(&gbe_dev->hw_stats_lock);
3615
3616 timer_setup(&gbe_dev->timer, netcp_ethss_timer, 0);
3617 gbe_dev->timer.expires = jiffies + GBE_TIMER_INTERVAL;
3618 add_timer(&gbe_dev->timer);
3619 *inst_priv = gbe_dev;
3620 return 0;
3621
3622free_sec_ports:
3623 free_secondary_ports(gbe_dev);
3624 return ret;
3625}
3626
3627static int gbe_attach(void *inst_priv, struct net_device *ndev,
3628 struct device_node *node, void **intf_priv)
3629{
3630 struct gbe_priv *gbe_dev = inst_priv;
3631 struct gbe_intf *gbe_intf;
3632 int ret;
3633
3634 if (!node) {
3635 dev_err(gbe_dev->dev, "interface node not available\n");
3636 return -ENODEV;
3637 }
3638
3639 gbe_intf = devm_kzalloc(gbe_dev->dev, sizeof(*gbe_intf), GFP_KERNEL);
3640 if (!gbe_intf)
3641 return -ENOMEM;
3642
3643 gbe_intf->ndev = ndev;
3644 gbe_intf->dev = gbe_dev->dev;
3645 gbe_intf->gbe_dev = gbe_dev;
3646
3647 gbe_intf->slave = devm_kzalloc(gbe_dev->dev,
3648 sizeof(*gbe_intf->slave),
3649 GFP_KERNEL);
3650 if (!gbe_intf->slave) {
3651 ret = -ENOMEM;
3652 goto fail;
3653 }
3654
3655 if (init_slave(gbe_dev, gbe_intf->slave, node)) {
3656 ret = -ENODEV;
3657 goto fail;
3658 }
3659
3660 gbe_intf->tx_pipe = gbe_dev->tx_pipe;
3661 ndev->ethtool_ops = &keystone_ethtool_ops;
3662 list_add_tail(&gbe_intf->gbe_intf_list, &gbe_dev->gbe_intf_head);
3663 *intf_priv = gbe_intf;
3664 return 0;
3665
3666fail:
3667 if (gbe_intf->slave)
3668 devm_kfree(gbe_dev->dev, gbe_intf->slave);
3669 if (gbe_intf)
3670 devm_kfree(gbe_dev->dev, gbe_intf);
3671 return ret;
3672}
3673
3674static int gbe_release(void *intf_priv)
3675{
3676 struct gbe_intf *gbe_intf = intf_priv;
3677
3678 gbe_intf->ndev->ethtool_ops = NULL;
3679 list_del(&gbe_intf->gbe_intf_list);
3680 devm_kfree(gbe_intf->dev, gbe_intf->slave);
3681 devm_kfree(gbe_intf->dev, gbe_intf);
3682 return 0;
3683}
3684
3685static int gbe_remove(struct netcp_device *netcp_device, void *inst_priv)
3686{
3687 struct gbe_priv *gbe_dev = inst_priv;
3688
3689 del_timer_sync(&gbe_dev->timer);
3690 cpts_release(gbe_dev->cpts);
3691 cpsw_ale_stop(gbe_dev->ale);
3692 netcp_txpipe_close(&gbe_dev->tx_pipe);
3693 free_secondary_ports(gbe_dev);
3694
3695 if (!list_empty(&gbe_dev->gbe_intf_head))
3696 dev_alert(gbe_dev->dev,
3697 "unreleased ethss interfaces present\n");
3698
3699 return 0;
3700}
3701
3702static struct netcp_module gbe_module = {
3703 .name = GBE_MODULE_NAME,
3704 .owner = THIS_MODULE,
3705 .primary = true,
3706 .probe = gbe_probe,
3707 .open = gbe_open,
3708 .close = gbe_close,
3709 .remove = gbe_remove,
3710 .attach = gbe_attach,
3711 .release = gbe_release,
3712 .add_addr = gbe_add_addr,
3713 .del_addr = gbe_del_addr,
3714 .add_vid = gbe_add_vid,
3715 .del_vid = gbe_del_vid,
3716 .ioctl = gbe_ioctl,
3717};
3718
3719static struct netcp_module xgbe_module = {
3720 .name = XGBE_MODULE_NAME,
3721 .owner = THIS_MODULE,
3722 .primary = true,
3723 .probe = gbe_probe,
3724 .open = gbe_open,
3725 .close = gbe_close,
3726 .remove = gbe_remove,
3727 .attach = gbe_attach,
3728 .release = gbe_release,
3729 .add_addr = gbe_add_addr,
3730 .del_addr = gbe_del_addr,
3731 .add_vid = gbe_add_vid,
3732 .del_vid = gbe_del_vid,
3733 .ioctl = gbe_ioctl,
3734};
3735
3736static int __init keystone_gbe_init(void)
3737{
3738 int ret;
3739
3740 ret = netcp_register_module(&gbe_module);
3741 if (ret)
3742 return ret;
3743
3744 ret = netcp_register_module(&xgbe_module);
3745 if (ret)
3746 return ret;
3747
3748 return 0;
3749}
3750module_init(keystone_gbe_init);
3751
3752static void __exit keystone_gbe_exit(void)
3753{
3754 netcp_unregister_module(&gbe_module);
3755 netcp_unregister_module(&xgbe_module);
3756}
3757module_exit(keystone_gbe_exit);
3758
3759MODULE_LICENSE("GPL v2");
3760MODULE_DESCRIPTION("TI NETCP ETHSS driver for Keystone SOCs");
3761MODULE_AUTHOR("Sandeep Nair <sandeep_n@ti.com");