xref: /openbmc/linux/include/soc/mscc/ocelot.h (revision 5edb7691)
1 /* SPDX-License-Identifier: (GPL-2.0 OR MIT) */
2 /* Copyright (c) 2017 Microsemi Corporation
3  */
4 
5 #ifndef _SOC_MSCC_OCELOT_H
6 #define _SOC_MSCC_OCELOT_H
7 
8 #include <linux/ptp_clock_kernel.h>
9 #include <linux/net_tstamp.h>
10 #include <linux/if_vlan.h>
11 #include <linux/regmap.h>
12 #include <net/dsa.h>
13 
14 #define IFH_INJ_BYPASS			BIT(31)
15 #define IFH_INJ_POP_CNT_DISABLE		(3 << 28)
16 
17 #define IFH_TAG_TYPE_C			0
18 #define IFH_TAG_TYPE_S			1
19 
20 #define IFH_REW_OP_NOOP			0x0
21 #define IFH_REW_OP_DSCP			0x1
22 #define IFH_REW_OP_ONE_STEP_PTP		0x2
23 #define IFH_REW_OP_TWO_STEP_PTP		0x3
24 #define IFH_REW_OP_ORIGIN_PTP		0x5
25 
26 #define OCELOT_TAG_LEN			16
27 #define OCELOT_SHORT_PREFIX_LEN		4
28 #define OCELOT_LONG_PREFIX_LEN		16
29 
30 #define OCELOT_SPEED_2500		0
31 #define OCELOT_SPEED_1000		1
32 #define OCELOT_SPEED_100		2
33 #define OCELOT_SPEED_10			3
34 
35 #define TARGET_OFFSET			24
36 #define REG_MASK			GENMASK(TARGET_OFFSET - 1, 0)
37 #define REG(reg, offset)		[reg & REG_MASK] = offset
38 
39 #define REG_RESERVED_ADDR		0xffffffff
40 #define REG_RESERVED(reg)		REG(reg, REG_RESERVED_ADDR)
41 
42 enum ocelot_target {
43 	ANA = 1,
44 	QS,
45 	QSYS,
46 	REW,
47 	SYS,
48 	S2,
49 	HSIO,
50 	PTP,
51 	GCB,
52 	TARGET_MAX,
53 };
54 
55 enum ocelot_reg {
56 	ANA_ADVLEARN = ANA << TARGET_OFFSET,
57 	ANA_VLANMASK,
58 	ANA_PORT_B_DOMAIN,
59 	ANA_ANAGEFIL,
60 	ANA_ANEVENTS,
61 	ANA_STORMLIMIT_BURST,
62 	ANA_STORMLIMIT_CFG,
63 	ANA_ISOLATED_PORTS,
64 	ANA_COMMUNITY_PORTS,
65 	ANA_AUTOAGE,
66 	ANA_MACTOPTIONS,
67 	ANA_LEARNDISC,
68 	ANA_AGENCTRL,
69 	ANA_MIRRORPORTS,
70 	ANA_EMIRRORPORTS,
71 	ANA_FLOODING,
72 	ANA_FLOODING_IPMC,
73 	ANA_SFLOW_CFG,
74 	ANA_PORT_MODE,
75 	ANA_CUT_THRU_CFG,
76 	ANA_PGID_PGID,
77 	ANA_TABLES_ANMOVED,
78 	ANA_TABLES_MACHDATA,
79 	ANA_TABLES_MACLDATA,
80 	ANA_TABLES_STREAMDATA,
81 	ANA_TABLES_MACACCESS,
82 	ANA_TABLES_MACTINDX,
83 	ANA_TABLES_VLANACCESS,
84 	ANA_TABLES_VLANTIDX,
85 	ANA_TABLES_ISDXACCESS,
86 	ANA_TABLES_ISDXTIDX,
87 	ANA_TABLES_ENTRYLIM,
88 	ANA_TABLES_PTP_ID_HIGH,
89 	ANA_TABLES_PTP_ID_LOW,
90 	ANA_TABLES_STREAMACCESS,
91 	ANA_TABLES_STREAMTIDX,
92 	ANA_TABLES_SEQ_HISTORY,
93 	ANA_TABLES_SEQ_MASK,
94 	ANA_TABLES_SFID_MASK,
95 	ANA_TABLES_SFIDACCESS,
96 	ANA_TABLES_SFIDTIDX,
97 	ANA_MSTI_STATE,
98 	ANA_OAM_UPM_LM_CNT,
99 	ANA_SG_ACCESS_CTRL,
100 	ANA_SG_CONFIG_REG_1,
101 	ANA_SG_CONFIG_REG_2,
102 	ANA_SG_CONFIG_REG_3,
103 	ANA_SG_CONFIG_REG_4,
104 	ANA_SG_CONFIG_REG_5,
105 	ANA_SG_GCL_GS_CONFIG,
106 	ANA_SG_GCL_TI_CONFIG,
107 	ANA_SG_STATUS_REG_1,
108 	ANA_SG_STATUS_REG_2,
109 	ANA_SG_STATUS_REG_3,
110 	ANA_PORT_VLAN_CFG,
111 	ANA_PORT_DROP_CFG,
112 	ANA_PORT_QOS_CFG,
113 	ANA_PORT_VCAP_CFG,
114 	ANA_PORT_VCAP_S1_KEY_CFG,
115 	ANA_PORT_VCAP_S2_CFG,
116 	ANA_PORT_PCP_DEI_MAP,
117 	ANA_PORT_CPU_FWD_CFG,
118 	ANA_PORT_CPU_FWD_BPDU_CFG,
119 	ANA_PORT_CPU_FWD_GARP_CFG,
120 	ANA_PORT_CPU_FWD_CCM_CFG,
121 	ANA_PORT_PORT_CFG,
122 	ANA_PORT_POL_CFG,
123 	ANA_PORT_PTP_CFG,
124 	ANA_PORT_PTP_DLY1_CFG,
125 	ANA_PORT_PTP_DLY2_CFG,
126 	ANA_PORT_SFID_CFG,
127 	ANA_PFC_PFC_CFG,
128 	ANA_PFC_PFC_TIMER,
129 	ANA_IPT_OAM_MEP_CFG,
130 	ANA_IPT_IPT,
131 	ANA_PPT_PPT,
132 	ANA_FID_MAP_FID_MAP,
133 	ANA_AGGR_CFG,
134 	ANA_CPUQ_CFG,
135 	ANA_CPUQ_CFG2,
136 	ANA_CPUQ_8021_CFG,
137 	ANA_DSCP_CFG,
138 	ANA_DSCP_REWR_CFG,
139 	ANA_VCAP_RNG_TYPE_CFG,
140 	ANA_VCAP_RNG_VAL_CFG,
141 	ANA_VRAP_CFG,
142 	ANA_VRAP_HDR_DATA,
143 	ANA_VRAP_HDR_MASK,
144 	ANA_DISCARD_CFG,
145 	ANA_FID_CFG,
146 	ANA_POL_PIR_CFG,
147 	ANA_POL_CIR_CFG,
148 	ANA_POL_MODE_CFG,
149 	ANA_POL_PIR_STATE,
150 	ANA_POL_CIR_STATE,
151 	ANA_POL_STATE,
152 	ANA_POL_FLOWC,
153 	ANA_POL_HYST,
154 	ANA_POL_MISC_CFG,
155 	QS_XTR_GRP_CFG = QS << TARGET_OFFSET,
156 	QS_XTR_RD,
157 	QS_XTR_FRM_PRUNING,
158 	QS_XTR_FLUSH,
159 	QS_XTR_DATA_PRESENT,
160 	QS_XTR_CFG,
161 	QS_INJ_GRP_CFG,
162 	QS_INJ_WR,
163 	QS_INJ_CTRL,
164 	QS_INJ_STATUS,
165 	QS_INJ_ERR,
166 	QS_INH_DBG,
167 	QSYS_PORT_MODE = QSYS << TARGET_OFFSET,
168 	QSYS_SWITCH_PORT_MODE,
169 	QSYS_STAT_CNT_CFG,
170 	QSYS_EEE_CFG,
171 	QSYS_EEE_THRES,
172 	QSYS_IGR_NO_SHARING,
173 	QSYS_EGR_NO_SHARING,
174 	QSYS_SW_STATUS,
175 	QSYS_EXT_CPU_CFG,
176 	QSYS_PAD_CFG,
177 	QSYS_CPU_GROUP_MAP,
178 	QSYS_QMAP,
179 	QSYS_ISDX_SGRP,
180 	QSYS_TIMED_FRAME_ENTRY,
181 	QSYS_TFRM_MISC,
182 	QSYS_TFRM_PORT_DLY,
183 	QSYS_TFRM_TIMER_CFG_1,
184 	QSYS_TFRM_TIMER_CFG_2,
185 	QSYS_TFRM_TIMER_CFG_3,
186 	QSYS_TFRM_TIMER_CFG_4,
187 	QSYS_TFRM_TIMER_CFG_5,
188 	QSYS_TFRM_TIMER_CFG_6,
189 	QSYS_TFRM_TIMER_CFG_7,
190 	QSYS_TFRM_TIMER_CFG_8,
191 	QSYS_RED_PROFILE,
192 	QSYS_RES_QOS_MODE,
193 	QSYS_RES_CFG,
194 	QSYS_RES_STAT,
195 	QSYS_EGR_DROP_MODE,
196 	QSYS_EQ_CTRL,
197 	QSYS_EVENTS_CORE,
198 	QSYS_QMAXSDU_CFG_0,
199 	QSYS_QMAXSDU_CFG_1,
200 	QSYS_QMAXSDU_CFG_2,
201 	QSYS_QMAXSDU_CFG_3,
202 	QSYS_QMAXSDU_CFG_4,
203 	QSYS_QMAXSDU_CFG_5,
204 	QSYS_QMAXSDU_CFG_6,
205 	QSYS_QMAXSDU_CFG_7,
206 	QSYS_PREEMPTION_CFG,
207 	QSYS_CIR_CFG,
208 	QSYS_EIR_CFG,
209 	QSYS_SE_CFG,
210 	QSYS_SE_DWRR_CFG,
211 	QSYS_SE_CONNECT,
212 	QSYS_SE_DLB_SENSE,
213 	QSYS_CIR_STATE,
214 	QSYS_EIR_STATE,
215 	QSYS_SE_STATE,
216 	QSYS_HSCH_MISC_CFG,
217 	QSYS_TAG_CONFIG,
218 	QSYS_TAS_PARAM_CFG_CTRL,
219 	QSYS_PORT_MAX_SDU,
220 	QSYS_PARAM_CFG_REG_1,
221 	QSYS_PARAM_CFG_REG_2,
222 	QSYS_PARAM_CFG_REG_3,
223 	QSYS_PARAM_CFG_REG_4,
224 	QSYS_PARAM_CFG_REG_5,
225 	QSYS_GCL_CFG_REG_1,
226 	QSYS_GCL_CFG_REG_2,
227 	QSYS_PARAM_STATUS_REG_1,
228 	QSYS_PARAM_STATUS_REG_2,
229 	QSYS_PARAM_STATUS_REG_3,
230 	QSYS_PARAM_STATUS_REG_4,
231 	QSYS_PARAM_STATUS_REG_5,
232 	QSYS_PARAM_STATUS_REG_6,
233 	QSYS_PARAM_STATUS_REG_7,
234 	QSYS_PARAM_STATUS_REG_8,
235 	QSYS_PARAM_STATUS_REG_9,
236 	QSYS_GCL_STATUS_REG_1,
237 	QSYS_GCL_STATUS_REG_2,
238 	REW_PORT_VLAN_CFG = REW << TARGET_OFFSET,
239 	REW_TAG_CFG,
240 	REW_PORT_CFG,
241 	REW_DSCP_CFG,
242 	REW_PCP_DEI_QOS_MAP_CFG,
243 	REW_PTP_CFG,
244 	REW_PTP_DLY1_CFG,
245 	REW_RED_TAG_CFG,
246 	REW_DSCP_REMAP_DP1_CFG,
247 	REW_DSCP_REMAP_CFG,
248 	REW_STAT_CFG,
249 	REW_REW_STICKY,
250 	REW_PPT,
251 	SYS_COUNT_RX_OCTETS = SYS << TARGET_OFFSET,
252 	SYS_COUNT_RX_UNICAST,
253 	SYS_COUNT_RX_MULTICAST,
254 	SYS_COUNT_RX_BROADCAST,
255 	SYS_COUNT_RX_SHORTS,
256 	SYS_COUNT_RX_FRAGMENTS,
257 	SYS_COUNT_RX_JABBERS,
258 	SYS_COUNT_RX_CRC_ALIGN_ERRS,
259 	SYS_COUNT_RX_SYM_ERRS,
260 	SYS_COUNT_RX_64,
261 	SYS_COUNT_RX_65_127,
262 	SYS_COUNT_RX_128_255,
263 	SYS_COUNT_RX_256_1023,
264 	SYS_COUNT_RX_1024_1526,
265 	SYS_COUNT_RX_1527_MAX,
266 	SYS_COUNT_RX_PAUSE,
267 	SYS_COUNT_RX_CONTROL,
268 	SYS_COUNT_RX_LONGS,
269 	SYS_COUNT_RX_CLASSIFIED_DROPS,
270 	SYS_COUNT_TX_OCTETS,
271 	SYS_COUNT_TX_UNICAST,
272 	SYS_COUNT_TX_MULTICAST,
273 	SYS_COUNT_TX_BROADCAST,
274 	SYS_COUNT_TX_COLLISION,
275 	SYS_COUNT_TX_DROPS,
276 	SYS_COUNT_TX_PAUSE,
277 	SYS_COUNT_TX_64,
278 	SYS_COUNT_TX_65_127,
279 	SYS_COUNT_TX_128_511,
280 	SYS_COUNT_TX_512_1023,
281 	SYS_COUNT_TX_1024_1526,
282 	SYS_COUNT_TX_1527_MAX,
283 	SYS_COUNT_TX_AGING,
284 	SYS_RESET_CFG,
285 	SYS_SR_ETYPE_CFG,
286 	SYS_VLAN_ETYPE_CFG,
287 	SYS_PORT_MODE,
288 	SYS_FRONT_PORT_MODE,
289 	SYS_FRM_AGING,
290 	SYS_STAT_CFG,
291 	SYS_SW_STATUS,
292 	SYS_MISC_CFG,
293 	SYS_REW_MAC_HIGH_CFG,
294 	SYS_REW_MAC_LOW_CFG,
295 	SYS_TIMESTAMP_OFFSET,
296 	SYS_CMID,
297 	SYS_PAUSE_CFG,
298 	SYS_PAUSE_TOT_CFG,
299 	SYS_ATOP,
300 	SYS_ATOP_TOT_CFG,
301 	SYS_MAC_FC_CFG,
302 	SYS_MMGT,
303 	SYS_MMGT_FAST,
304 	SYS_EVENTS_DIF,
305 	SYS_EVENTS_CORE,
306 	SYS_CNT,
307 	SYS_PTP_STATUS,
308 	SYS_PTP_TXSTAMP,
309 	SYS_PTP_NXT,
310 	SYS_PTP_CFG,
311 	SYS_RAM_INIT,
312 	SYS_CM_ADDR,
313 	SYS_CM_DATA_WR,
314 	SYS_CM_DATA_RD,
315 	SYS_CM_OP,
316 	SYS_CM_DATA,
317 	S2_CORE_UPDATE_CTRL = S2 << TARGET_OFFSET,
318 	S2_CORE_MV_CFG,
319 	S2_CACHE_ENTRY_DAT,
320 	S2_CACHE_MASK_DAT,
321 	S2_CACHE_ACTION_DAT,
322 	S2_CACHE_CNT_DAT,
323 	S2_CACHE_TG_DAT,
324 	PTP_PIN_CFG = PTP << TARGET_OFFSET,
325 	PTP_PIN_TOD_SEC_MSB,
326 	PTP_PIN_TOD_SEC_LSB,
327 	PTP_PIN_TOD_NSEC,
328 	PTP_CFG_MISC,
329 	PTP_CLK_CFG_ADJ_CFG,
330 	PTP_CLK_CFG_ADJ_FREQ,
331 	GCB_SOFT_RST = GCB << TARGET_OFFSET,
332 };
333 
334 enum ocelot_regfield {
335 	ANA_ADVLEARN_VLAN_CHK,
336 	ANA_ADVLEARN_LEARN_MIRROR,
337 	ANA_ANEVENTS_FLOOD_DISCARD,
338 	ANA_ANEVENTS_MSTI_DROP,
339 	ANA_ANEVENTS_ACLKILL,
340 	ANA_ANEVENTS_ACLUSED,
341 	ANA_ANEVENTS_AUTOAGE,
342 	ANA_ANEVENTS_VS2TTL1,
343 	ANA_ANEVENTS_STORM_DROP,
344 	ANA_ANEVENTS_LEARN_DROP,
345 	ANA_ANEVENTS_AGED_ENTRY,
346 	ANA_ANEVENTS_CPU_LEARN_FAILED,
347 	ANA_ANEVENTS_AUTO_LEARN_FAILED,
348 	ANA_ANEVENTS_LEARN_REMOVE,
349 	ANA_ANEVENTS_AUTO_LEARNED,
350 	ANA_ANEVENTS_AUTO_MOVED,
351 	ANA_ANEVENTS_DROPPED,
352 	ANA_ANEVENTS_CLASSIFIED_DROP,
353 	ANA_ANEVENTS_CLASSIFIED_COPY,
354 	ANA_ANEVENTS_VLAN_DISCARD,
355 	ANA_ANEVENTS_FWD_DISCARD,
356 	ANA_ANEVENTS_MULTICAST_FLOOD,
357 	ANA_ANEVENTS_UNICAST_FLOOD,
358 	ANA_ANEVENTS_DEST_KNOWN,
359 	ANA_ANEVENTS_BUCKET3_MATCH,
360 	ANA_ANEVENTS_BUCKET2_MATCH,
361 	ANA_ANEVENTS_BUCKET1_MATCH,
362 	ANA_ANEVENTS_BUCKET0_MATCH,
363 	ANA_ANEVENTS_CPU_OPERATION,
364 	ANA_ANEVENTS_DMAC_LOOKUP,
365 	ANA_ANEVENTS_SMAC_LOOKUP,
366 	ANA_ANEVENTS_SEQ_GEN_ERR_0,
367 	ANA_ANEVENTS_SEQ_GEN_ERR_1,
368 	ANA_TABLES_MACACCESS_B_DOM,
369 	ANA_TABLES_MACTINDX_BUCKET,
370 	ANA_TABLES_MACTINDX_M_INDEX,
371 	QSYS_TIMED_FRAME_ENTRY_TFRM_VLD,
372 	QSYS_TIMED_FRAME_ENTRY_TFRM_FP,
373 	QSYS_TIMED_FRAME_ENTRY_TFRM_PORTNO,
374 	QSYS_TIMED_FRAME_ENTRY_TFRM_TM_SEL,
375 	QSYS_TIMED_FRAME_ENTRY_TFRM_TM_T,
376 	SYS_RESET_CFG_CORE_ENA,
377 	SYS_RESET_CFG_MEM_ENA,
378 	SYS_RESET_CFG_MEM_INIT,
379 	GCB_SOFT_RST_SWC_RST,
380 	REGFIELD_MAX
381 };
382 
383 enum ocelot_clk_pins {
384 	ALT_PPS_PIN	= 1,
385 	EXT_CLK_PIN,
386 	ALT_LDST_PIN,
387 	TOD_ACC_PIN
388 };
389 
390 struct ocelot_stat_layout {
391 	u32 offset;
392 	char name[ETH_GSTRING_LEN];
393 };
394 
395 enum ocelot_tag_prefix {
396 	OCELOT_TAG_PREFIX_DISABLED	= 0,
397 	OCELOT_TAG_PREFIX_NONE,
398 	OCELOT_TAG_PREFIX_SHORT,
399 	OCELOT_TAG_PREFIX_LONG,
400 };
401 
402 struct ocelot;
403 
404 struct ocelot_ops {
405 	void (*pcs_init)(struct ocelot *ocelot, int port);
406 	int (*reset)(struct ocelot *ocelot);
407 };
408 
409 struct ocelot_port {
410 	struct ocelot			*ocelot;
411 
412 	void __iomem			*regs;
413 
414 	/* Ingress default VLAN (pvid) */
415 	u16				pvid;
416 
417 	/* Egress default VLAN (vid) */
418 	u16				vid;
419 
420 	u8				ptp_cmd;
421 	struct sk_buff_head		tx_skbs;
422 	u8				ts_id;
423 
424 	phy_interface_t			phy_mode;
425 };
426 
427 struct ocelot {
428 	struct device			*dev;
429 
430 	const struct ocelot_ops		*ops;
431 	struct regmap			*targets[TARGET_MAX];
432 	struct regmap_field		*regfields[REGFIELD_MAX];
433 	const u32 *const		*map;
434 	const struct ocelot_stat_layout	*stats_layout;
435 	unsigned int			num_stats;
436 
437 	int				shared_queue_sz;
438 
439 	struct net_device		*hw_bridge_dev;
440 	u16				bridge_mask;
441 	u16				bridge_fwd_mask;
442 
443 	struct ocelot_port		**ports;
444 
445 	u8				base_mac[ETH_ALEN];
446 
447 	/* Keep track of the vlan port masks */
448 	u32				vlan_mask[VLAN_N_VID];
449 
450 	u8				num_phys_ports;
451 	u8				num_cpu_ports;
452 	u8				cpu;
453 
454 	u32				*lags;
455 
456 	struct list_head		multicast;
457 
458 	/* Workqueue to check statistics for overflow with its lock */
459 	struct mutex			stats_lock;
460 	u64				*stats;
461 	struct delayed_work		stats_work;
462 	struct workqueue_struct		*stats_queue;
463 
464 	u8				ptp:1;
465 	struct ptp_clock		*ptp_clock;
466 	struct ptp_clock_info		ptp_info;
467 	struct hwtstamp_config		hwtstamp_config;
468 	/* Protects the PTP interface state */
469 	struct mutex			ptp_lock;
470 	/* Protects the PTP clock */
471 	spinlock_t			ptp_clock_lock;
472 
473 	void (*port_pcs_init)(struct ocelot_port *port);
474 };
475 
476 #define ocelot_read_ix(ocelot, reg, gi, ri) __ocelot_read_ix(ocelot, reg, reg##_GSZ * (gi) + reg##_RSZ * (ri))
477 #define ocelot_read_gix(ocelot, reg, gi) __ocelot_read_ix(ocelot, reg, reg##_GSZ * (gi))
478 #define ocelot_read_rix(ocelot, reg, ri) __ocelot_read_ix(ocelot, reg, reg##_RSZ * (ri))
479 #define ocelot_read(ocelot, reg) __ocelot_read_ix(ocelot, reg, 0)
480 
481 #define ocelot_write_ix(ocelot, val, reg, gi, ri) __ocelot_write_ix(ocelot, val, reg, reg##_GSZ * (gi) + reg##_RSZ * (ri))
482 #define ocelot_write_gix(ocelot, val, reg, gi) __ocelot_write_ix(ocelot, val, reg, reg##_GSZ * (gi))
483 #define ocelot_write_rix(ocelot, val, reg, ri) __ocelot_write_ix(ocelot, val, reg, reg##_RSZ * (ri))
484 #define ocelot_write(ocelot, val, reg) __ocelot_write_ix(ocelot, val, reg, 0)
485 
486 #define ocelot_rmw_ix(ocelot, val, m, reg, gi, ri) __ocelot_rmw_ix(ocelot, val, m, reg, reg##_GSZ * (gi) + reg##_RSZ * (ri))
487 #define ocelot_rmw_gix(ocelot, val, m, reg, gi) __ocelot_rmw_ix(ocelot, val, m, reg, reg##_GSZ * (gi))
488 #define ocelot_rmw_rix(ocelot, val, m, reg, ri) __ocelot_rmw_ix(ocelot, val, m, reg, reg##_RSZ * (ri))
489 #define ocelot_rmw(ocelot, val, m, reg) __ocelot_rmw_ix(ocelot, val, m, reg, 0)
490 
491 /* I/O */
492 u32 ocelot_port_readl(struct ocelot_port *port, u32 reg);
493 void ocelot_port_writel(struct ocelot_port *port, u32 val, u32 reg);
494 u32 __ocelot_read_ix(struct ocelot *ocelot, u32 reg, u32 offset);
495 void __ocelot_write_ix(struct ocelot *ocelot, u32 val, u32 reg, u32 offset);
496 void __ocelot_rmw_ix(struct ocelot *ocelot, u32 val, u32 mask, u32 reg,
497 		     u32 offset);
498 
499 /* Hardware initialization */
500 int ocelot_regfields_init(struct ocelot *ocelot,
501 			  const struct reg_field *const regfields);
502 struct regmap *ocelot_regmap_init(struct ocelot *ocelot, struct resource *res);
503 void ocelot_set_cpu_port(struct ocelot *ocelot, int cpu,
504 			 enum ocelot_tag_prefix injection,
505 			 enum ocelot_tag_prefix extraction);
506 int ocelot_init(struct ocelot *ocelot);
507 void ocelot_deinit(struct ocelot *ocelot);
508 void ocelot_init_port(struct ocelot *ocelot, int port);
509 
510 /* DSA callbacks */
511 void ocelot_port_enable(struct ocelot *ocelot, int port,
512 			struct phy_device *phy);
513 void ocelot_port_disable(struct ocelot *ocelot, int port);
514 void ocelot_get_strings(struct ocelot *ocelot, int port, u32 sset, u8 *data);
515 void ocelot_get_ethtool_stats(struct ocelot *ocelot, int port, u64 *data);
516 int ocelot_get_sset_count(struct ocelot *ocelot, int port, int sset);
517 int ocelot_get_ts_info(struct ocelot *ocelot, int port,
518 		       struct ethtool_ts_info *info);
519 void ocelot_set_ageing_time(struct ocelot *ocelot, unsigned int msecs);
520 void ocelot_adjust_link(struct ocelot *ocelot, int port,
521 			struct phy_device *phydev);
522 void ocelot_port_vlan_filtering(struct ocelot *ocelot, int port,
523 				bool vlan_aware);
524 void ocelot_bridge_stp_state_set(struct ocelot *ocelot, int port, u8 state);
525 int ocelot_port_bridge_join(struct ocelot *ocelot, int port,
526 			    struct net_device *bridge);
527 int ocelot_port_bridge_leave(struct ocelot *ocelot, int port,
528 			     struct net_device *bridge);
529 int ocelot_fdb_dump(struct ocelot *ocelot, int port,
530 		    dsa_fdb_dump_cb_t *cb, void *data);
531 int ocelot_fdb_add(struct ocelot *ocelot, int port,
532 		   const unsigned char *addr, u16 vid, bool vlan_aware);
533 int ocelot_fdb_del(struct ocelot *ocelot, int port,
534 		   const unsigned char *addr, u16 vid);
535 int ocelot_vlan_add(struct ocelot *ocelot, int port, u16 vid, bool pvid,
536 		    bool untagged);
537 int ocelot_vlan_del(struct ocelot *ocelot, int port, u16 vid);
538 int ocelot_hwstamp_get(struct ocelot *ocelot, int port, struct ifreq *ifr);
539 int ocelot_hwstamp_set(struct ocelot *ocelot, int port, struct ifreq *ifr);
540 int ocelot_ptp_gettime64(struct ptp_clock_info *ptp, struct timespec64 *ts);
541 int ocelot_port_add_txtstamp_skb(struct ocelot_port *ocelot_port,
542 				 struct sk_buff *skb);
543 void ocelot_get_txtstamp(struct ocelot *ocelot);
544 
545 #endif
546