summaryrefslogtreecommitdiff
path: root/drivers/net/ethernet/ti/cpsw_priv.h
blob: b8d7b924ee3dd483507d15ddff04466237570e18 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
/* SPDX-License-Identifier: GPL-2.0 */
/*
 * Texas Instruments Ethernet Switch Driver
 */

#ifndef DRIVERS_NET_ETHERNET_TI_CPSW_PRIV_H_
#define DRIVERS_NET_ETHERNET_TI_CPSW_PRIV_H_

#include "davinci_cpdma.h"

#define CPSW_DEBUG	(NETIF_MSG_HW		| NETIF_MSG_WOL		| \
			 NETIF_MSG_DRV		| NETIF_MSG_LINK	| \
			 NETIF_MSG_IFUP		| NETIF_MSG_INTR	| \
			 NETIF_MSG_PROBE	| NETIF_MSG_TIMER	| \
			 NETIF_MSG_IFDOWN	| NETIF_MSG_RX_ERR	| \
			 NETIF_MSG_TX_ERR	| NETIF_MSG_TX_DONE	| \
			 NETIF_MSG_PKTDATA	| NETIF_MSG_TX_QUEUED	| \
			 NETIF_MSG_RX_STATUS)

#define cpsw_info(priv, type, format, ...)		\
do {								\
	if (netif_msg_##type(priv) && net_ratelimit())		\
		dev_info(priv->dev, format, ## __VA_ARGS__);	\
} while (0)

#define cpsw_err(priv, type, format, ...)		\
do {								\
	if (netif_msg_##type(priv) && net_ratelimit())		\
		dev_err(priv->dev, format, ## __VA_ARGS__);	\
} while (0)

#define cpsw_dbg(priv, type, format, ...)		\
do {								\
	if (netif_msg_##type(priv) && net_ratelimit())		\
		dev_dbg(priv->dev, format, ## __VA_ARGS__);	\
} while (0)

#define cpsw_notice(priv, type, format, ...)		\
do {								\
	if (netif_msg_##type(priv) && net_ratelimit())		\
		dev_notice(priv->dev, format, ## __VA_ARGS__);	\
} while (0)

#define ALE_ALL_PORTS		0x7

#define CPSW_MAJOR_VERSION(reg)		(reg >> 8 & 0x7)
#define CPSW_MINOR_VERSION(reg)		(reg & 0xff)
#define CPSW_RTL_VERSION(reg)		((reg >> 11) & 0x1f)

#define CPSW_VERSION_1		0x19010a
#define CPSW_VERSION_2		0x19010c
#define CPSW_VERSION_3		0x19010f
#define CPSW_VERSION_4		0x190112

#define HOST_PORT_NUM		0
#define CPSW_ALE_PORTS_NUM	3
#define CPSW_SLAVE_PORTS_NUM	2
#define SLIVER_SIZE		0x40

#define CPSW1_HOST_PORT_OFFSET	0x028
#define CPSW1_SLAVE_OFFSET	0x050
#define CPSW1_SLAVE_SIZE	0x040
#define CPSW1_CPDMA_OFFSET	0x100
#define CPSW1_STATERAM_OFFSET	0x200
#define CPSW1_HW_STATS		0x400
#define CPSW1_CPTS_OFFSET	0x500
#define CPSW1_ALE_OFFSET	0x600
#define CPSW1_SLIVER_OFFSET	0x700
#define CPSW1_WR_OFFSET		0x900

#define CPSW2_HOST_PORT_OFFSET	0x108
#define CPSW2_SLAVE_OFFSET	0x200
#define CPSW2_SLAVE_SIZE	0x100
#define CPSW2_CPDMA_OFFSET	0x800
#define CPSW2_HW_STATS		0x900
#define CPSW2_STATERAM_OFFSET	0xa00
#define CPSW2_CPTS_OFFSET	0xc00
#define CPSW2_ALE_OFFSET	0xd00
#define CPSW2_SLIVER_OFFSET	0xd80
#define CPSW2_BD_OFFSET		0x2000
#define CPSW2_WR_OFFSET		0x1200

#define CPDMA_RXTHRESH		0x0c0
#define CPDMA_RXFREE		0x0e0
#define CPDMA_TXHDP		0x00
#define CPDMA_RXHDP		0x20
#define CPDMA_TXCP		0x40
#define CPDMA_RXCP		0x60

#define CPSW_POLL_WEIGHT	64
#define CPSW_RX_VLAN_ENCAP_HDR_SIZE		4
#define CPSW_MIN_PACKET_SIZE	(VLAN_ETH_ZLEN)
#define CPSW_MAX_PACKET_SIZE	(VLAN_ETH_FRAME_LEN +\
				 ETH_FCS_LEN +\
				 CPSW_RX_VLAN_ENCAP_HDR_SIZE)

#define RX_PRIORITY_MAPPING	0x76543210
#define TX_PRIORITY_MAPPING	0x33221100
#define CPDMA_TX_PRIORITY_MAP	0x76543210

#define CPSW_VLAN_AWARE		BIT(1)
#define CPSW_RX_VLAN_ENCAP	BIT(2)
#define CPSW_ALE_VLAN_AWARE	1

#define CPSW_FIFO_NORMAL_MODE		(0 << 16)
#define CPSW_FIFO_DUAL_MAC_MODE		(1 << 16)
#define CPSW_FIFO_RATE_LIMIT_MODE	(2 << 16)

#define CPSW_INTPACEEN		(0x3f << 16)
#define CPSW_INTPRESCALE_MASK	(0x7FF << 0)
#define CPSW_CMINTMAX_CNT	63
#define CPSW_CMINTMIN_CNT	2
#define CPSW_CMINTMAX_INTVL	(1000 / CPSW_CMINTMIN_CNT)
#define CPSW_CMINTMIN_INTVL	((1000 / CPSW_CMINTMAX_CNT) + 1)

#define IRQ_NUM			2
#define CPSW_MAX_QUEUES		8
#define CPSW_CPDMA_DESCS_POOL_SIZE_DEFAULT 256
#define CPSW_ALE_AGEOUT_DEFAULT		10 /* sec */
#define CPSW_ALE_NUM_ENTRIES		1024
#define CPSW_FIFO_QUEUE_TYPE_SHIFT	16
#define CPSW_FIFO_SHAPE_EN_SHIFT	16
#define CPSW_FIFO_RATE_EN_SHIFT		20
#define CPSW_TC_NUM			4
#define CPSW_FIFO_SHAPERS_NUM		(CPSW_TC_NUM - 1)
#define CPSW_PCT_MASK			0x7f
#define CPSW_BD_RAM_SIZE		0x2000

#define CPSW_RX_VLAN_ENCAP_HDR_PRIO_SHIFT	29
#define CPSW_RX_VLAN_ENCAP_HDR_PRIO_MSK		GENMASK(2, 0)
#define CPSW_RX_VLAN_ENCAP_HDR_VID_SHIFT	16
#define CPSW_RX_VLAN_ENCAP_HDR_PKT_TYPE_SHIFT	8
#define CPSW_RX_VLAN_ENCAP_HDR_PKT_TYPE_MSK	GENMASK(1, 0)
enum {
	CPSW_RX_VLAN_ENCAP_HDR_PKT_VLAN_TAG = 0,
	CPSW_RX_VLAN_ENCAP_HDR_PKT_RESERV,
	CPSW_RX_VLAN_ENCAP_HDR_PKT_PRIO_TAG,
	CPSW_RX_VLAN_ENCAP_HDR_PKT_UNTAG,
};

struct cpsw_wr_regs {
	u32	id_ver;
	u32	soft_reset;
	u32	control;
	u32	int_control;
	u32	rx_thresh_en;
	u32	rx_en;
	u32	tx_en;
	u32	misc_en;
	u32	mem_allign1[8];
	u32	rx_thresh_stat;
	u32	rx_stat;
	u32	tx_stat;
	u32	misc_stat;
	u32	mem_allign2[8];
	u32	rx_imax;
	u32	tx_imax;

};

struct cpsw_ss_regs {
	u32	id_ver;
	u32	control;
	u32	soft_reset;
	u32	stat_port_en;
	u32	ptype;
	u32	soft_idle;
	u32	thru_rate;
	u32	gap_thresh;
	u32	tx_start_wds;
	u32	flow_control;
	u32	vlan_ltype;
	u32	ts_ltype;
	u32	dlr_ltype;
};

/* CPSW_PORT_V1 */
#define CPSW1_MAX_BLKS      0x00 /* Maximum FIFO Blocks */
#define CPSW1_BLK_CNT       0x04 /* FIFO Block Usage Count (Read Only) */
#define CPSW1_TX_IN_CTL     0x08 /* Transmit FIFO Control */
#define CPSW1_PORT_VLAN     0x0c /* VLAN Register */
#define CPSW1_TX_PRI_MAP    0x10 /* Tx Header Priority to Switch Pri Mapping */
#define CPSW1_TS_CTL        0x14 /* Time Sync Control */
#define CPSW1_TS_SEQ_LTYPE  0x18 /* Time Sync Sequence ID Offset and Msg Type */
#define CPSW1_TS_VLAN       0x1c /* Time Sync VLAN1 and VLAN2 */

/* CPSW_PORT_V2 */
#define CPSW2_CONTROL       0x00 /* Control Register */
#define CPSW2_MAX_BLKS      0x08 /* Maximum FIFO Blocks */
#define CPSW2_BLK_CNT       0x0c /* FIFO Block Usage Count (Read Only) */
#define CPSW2_TX_IN_CTL     0x10 /* Transmit FIFO Control */
#define CPSW2_PORT_VLAN     0x14 /* VLAN Register */
#define CPSW2_TX_PRI_MAP    0x18 /* Tx Header Priority to Switch Pri Mapping */
#define CPSW2_TS_SEQ_MTYPE  0x1c /* Time Sync Sequence ID Offset and Msg Type */

/* CPSW_PORT_V1 and V2 */
#define SA_LO               0x20 /* CPGMAC_SL Source Address Low */
#define SA_HI               0x24 /* CPGMAC_SL Source Address High */
#define SEND_PERCENT        0x28 /* Transmit Queue Send Percentages */

/* CPSW_PORT_V2 only */
#define RX_DSCP_PRI_MAP0    0x30 /* Rx DSCP Priority to Rx Packet Mapping */
#define RX_DSCP_PRI_MAP1    0x34 /* Rx DSCP Priority to Rx Packet Mapping */
#define RX_DSCP_PRI_MAP2    0x38 /* Rx DSCP Priority to Rx Packet Mapping */
#define RX_DSCP_PRI_MAP3    0x3c /* Rx DSCP Priority to Rx Packet Mapping */
#define RX_DSCP_PRI_MAP4    0x40 /* Rx DSCP Priority to Rx Packet Mapping */
#define RX_DSCP_PRI_MAP5    0x44 /* Rx DSCP Priority to Rx Packet Mapping */
#define RX_DSCP_PRI_MAP6    0x48 /* Rx DSCP Priority to Rx Packet Mapping */
#define RX_DSCP_PRI_MAP7    0x4c /* Rx DSCP Priority to Rx Packet Mapping */

/* Bit definitions for the CPSW2_CONTROL register */
#define PASS_PRI_TAGGED     BIT(24) /* Pass Priority Tagged */
#define VLAN_LTYPE2_EN      BIT(21) /* VLAN LTYPE 2 enable */
#define VLAN_LTYPE1_EN      BIT(20) /* VLAN LTYPE 1 enable */
#define DSCP_PRI_EN         BIT(16) /* DSCP Priority Enable */
#define TS_107              BIT(15) /* Tyme Sync Dest IP Address 107 */
#define TS_320              BIT(14) /* Time Sync Dest Port 320 enable */
#define TS_319              BIT(13) /* Time Sync Dest Port 319 enable */
#define TS_132              BIT(12) /* Time Sync Dest IP Addr 132 enable */
#define TS_131              BIT(11) /* Time Sync Dest IP Addr 131 enable */
#define TS_130              BIT(10) /* Time Sync Dest IP Addr 130 enable */
#define TS_129              BIT(9)  /* Time Sync Dest IP Addr 129 enable */
#define TS_TTL_NONZERO      BIT(8)  /* Time Sync Time To Live Non-zero enable */
#define TS_ANNEX_F_EN       BIT(6)  /* Time Sync Annex F enable */
#define TS_ANNEX_D_EN       BIT(4)  /* Time Sync Annex D enable */
#define TS_LTYPE2_EN        BIT(3)  /* Time Sync LTYPE 2 enable */
#define TS_LTYPE1_EN        BIT(2)  /* Time Sync LTYPE 1 enable */
#define TS_TX_EN            BIT(1)  /* Time Sync Transmit Enable */
#define TS_RX_EN            BIT(0)  /* Time Sync Receive Enable */

#define CTRL_V2_TS_BITS \
	(TS_320 | TS_319 | TS_132 | TS_131 | TS_130 | TS_129 |\
	 TS_TTL_NONZERO  | TS_ANNEX_D_EN | TS_LTYPE1_EN | VLAN_LTYPE1_EN)

#define CTRL_V2_ALL_TS_MASK (CTRL_V2_TS_BITS | TS_TX_EN | TS_RX_EN)
#define CTRL_V2_TX_TS_BITS  (CTRL_V2_TS_BITS | TS_TX_EN)
#define CTRL_V2_RX_TS_BITS  (CTRL_V2_TS_BITS | TS_RX_EN)


#define CTRL_V3_TS_BITS \
	(TS_107 | TS_320 | TS_319 | TS_132 | TS_131 | TS_130 | TS_129 |\
	 TS_TTL_NONZERO | TS_ANNEX_F_EN | TS_ANNEX_D_EN |\
	 TS_LTYPE1_EN | VLAN_LTYPE1_EN)

#define CTRL_V3_ALL_TS_MASK (CTRL_V3_TS_BITS | TS_TX_EN | TS_RX_EN)
#define CTRL_V3_TX_TS_BITS  (CTRL_V3_TS_BITS | TS_TX_EN)
#define CTRL_V3_RX_TS_BITS  (CTRL_V3_TS_BITS | TS_RX_EN)

/* Bit definitions for the CPSW2_TS_SEQ_MTYPE register */
#define TS_SEQ_ID_OFFSET_SHIFT   (16)    /* Time Sync Sequence ID Offset */
#define TS_SEQ_ID_OFFSET_MASK    (0x3f)
#define TS_MSG_TYPE_EN_SHIFT     (0)     /* Time Sync Message Type Enable */
#define TS_MSG_TYPE_EN_MASK      (0xffff)

/* The PTP event messages - Sync, Delay_Req, Pdelay_Req, and Pdelay_Resp. */
#define EVENT_MSG_BITS ((1<<0) | (1<<1) | (1<<2) | (1<<3))

/* Bit definitions for the CPSW1_TS_CTL register */
#define CPSW_V1_TS_RX_EN		BIT(0)
#define CPSW_V1_TS_TX_EN		BIT(4)
#define CPSW_V1_MSG_TYPE_OFS		16

/* Bit definitions for the CPSW1_TS_SEQ_LTYPE register */
#define CPSW_V1_SEQ_ID_OFS_SHIFT	16

#define CPSW_MAX_BLKS_TX		15
#define CPSW_MAX_BLKS_TX_SHIFT		4
#define CPSW_MAX_BLKS_RX		5

struct cpsw_host_regs {
	u32	max_blks;
	u32	blk_cnt;
	u32	tx_in_ctl;
	u32	port_vlan;
	u32	tx_pri_map;
	u32	cpdma_tx_pri_map;
	u32	cpdma_rx_chan_map;
};

struct cpsw_slave_data {
	struct device_node *slave_node;
	struct device_node *phy_node;
	char		phy_id[MII_BUS_ID_SIZE];
	phy_interface_t	phy_if;
	u8		mac_addr[ETH_ALEN];
	u16		dual_emac_res_vlan;	/* Reserved VLAN for DualEMAC */
	struct phy	*ifphy;
	bool		disabled;
};

struct cpsw_platform_data {
	struct cpsw_slave_data	*slave_data;
	u32	ss_reg_ofs;	/* Subsystem control register offset */
	u32	channels;	/* number of cpdma channels (symmetric) */
	u32	slaves;		/* number of slave cpgmac ports */
	u32	active_slave;/* time stamping, ethtool and SIOCGMIIPHY slave */
	u32	ale_entries;	/* ale table size */
	u32	bd_ram_size;	/*buffer descriptor ram size */
	u32	mac_control;	/* Mac control register */
	u16	default_vlan;	/* Def VLAN for ALE lookup in VLAN aware mode*/
	bool	dual_emac;	/* Enable Dual EMAC mode */
};

struct cpsw_slave {
	void __iomem			*regs;
	int				slave_num;
	u32				mac_control;
	struct cpsw_slave_data		*data;
	struct phy_device		*phy;
	struct net_device		*ndev;
	u32				port_vlan;
	struct cpsw_sl			*mac_sl;
};

static inline u32 slave_read(struct cpsw_slave *slave, u32 offset)
{
	return readl_relaxed(slave->regs + offset);
}

static inline void slave_write(struct cpsw_slave *slave, u32 val, u32 offset)
{
	writel_relaxed(val, slave->regs + offset);
}

struct cpsw_vector {
	struct cpdma_chan *ch;
	int budget;
};

struct cpsw_common {
	struct device			*dev;
	struct cpsw_platform_data	data;
	struct napi_struct		napi_rx;
	struct napi_struct		napi_tx;
	struct cpsw_ss_regs __iomem	*regs;
	struct cpsw_wr_regs __iomem	*wr_regs;
	u8 __iomem			*hw_stats;
	struct cpsw_host_regs __iomem	*host_port_regs;
	u32				version;
	u32				coal_intvl;
	u32				bus_freq_mhz;
	int				rx_packet_max;
	int				descs_pool_size;
	struct cpsw_slave		*slaves;
	struct cpdma_ctlr		*dma;
	struct cpsw_vector		txv[CPSW_MAX_QUEUES];
	struct cpsw_vector		rxv[CPSW_MAX_QUEUES];
	struct cpsw_ale			*ale;
	bool				quirk_irq;
	bool				rx_irq_disabled;
	bool				tx_irq_disabled;
	u32 irqs_table[IRQ_NUM];
	struct cpts			*cpts;
	struct devlink *devlink;
	int				rx_ch_num, tx_ch_num;
	int				speed;
	int				usage_count;
	struct page_pool		*page_pool[CPSW_MAX_QUEUES];
	u8 br_members;
	struct net_device *hw_bridge_dev;
	bool ale_bypass;
	u8 base_mac[ETH_ALEN];
};

struct cpsw_priv {
	struct net_device		*ndev;
	struct device			*dev;
	u32				msg_enable;
	u8				mac_addr[ETH_ALEN];
	bool				rx_pause;
	bool				tx_pause;
	bool				mqprio_hw;
	int				fifo_bw[CPSW_TC_NUM];
	int				shp_cfg_speed;
	int				tx_ts_enabled;
	int				rx_ts_enabled;
	struct bpf_prog			*xdp_prog;
	struct xdp_rxq_info		xdp_rxq[CPSW_MAX_QUEUES];
	struct xdp_attachment_info	xdpi;

	u32 emac_port;
	struct cpsw_common *cpsw;
	int offload_fwd_mark;
};

#define ndev_to_cpsw(ndev) (((struct cpsw_priv *)netdev_priv(ndev))->cpsw)
#define napi_to_cpsw(napi)	container_of(napi, struct cpsw_common, napi)

extern int (*cpsw_slave_index)(struct cpsw_common *cpsw,
			       struct cpsw_priv *priv);

struct addr_sync_ctx {
	struct net_device *ndev;
	const u8 *addr;		/* address to be synched */
	int consumed;		/* number of address instances */
	int flush;		/* flush flag */
};

#define CPSW_XMETA_OFFSET	ALIGN(sizeof(struct xdp_frame), sizeof(long))

#define CPSW_XDP_CONSUMED		1
#define CPSW_XDP_PASS			0

struct __aligned(sizeof(long)) cpsw_meta_xdp {
	struct net_device *ndev;
	int ch;
};

/* The buf includes headroom compatible with both skb and xdpf */
#define CPSW_HEADROOM_NA (max(XDP_PACKET_HEADROOM, NET_SKB_PAD) + NET_IP_ALIGN)
#define CPSW_HEADROOM  ALIGN(CPSW_HEADROOM_NA, sizeof(long))

static inline int cpsw_is_xdpf_handle(void *handle)
{
	return (unsigned long)handle & BIT(0);
}

static inline void *cpsw_xdpf_to_handle(struct xdp_frame *xdpf)
{
	return (void *)((unsigned long)xdpf | BIT(0));
}

static inline struct xdp_frame *cpsw_handle_to_xdpf(void *handle)
{
	return (struct xdp_frame *)((unsigned long)handle & ~BIT(0));
}

int cpsw_init_common(struct cpsw_common *cpsw, void __iomem *ss_regs,
		     int ale_ageout, phys_addr_t desc_mem_phys,
		     int descs_pool_size);
void cpsw_split_res(struct cpsw_common *cpsw);
int cpsw_fill_rx_channels(struct cpsw_priv *priv);
void cpsw_intr_enable(struct cpsw_common *cpsw);
void cpsw_intr_disable(struct cpsw_common *cpsw);
void cpsw_tx_handler(void *token, int len, int status);
int cpsw_create_xdp_rxqs(struct cpsw_common *cpsw);
void cpsw_destroy_xdp_rxqs(struct cpsw_common *cpsw);
int cpsw_ndo_bpf(struct net_device *ndev, struct netdev_bpf *bpf);
int cpsw_xdp_tx_frame(struct cpsw_priv *priv, struct xdp_frame *xdpf,
		      struct page *page, int port);
int cpsw_run_xdp(struct cpsw_priv *priv, int ch, struct xdp_buff *xdp,
		 struct page *page, int port);
irqreturn_t cpsw_tx_interrupt(int irq, void *dev_id);
irqreturn_t cpsw_rx_interrupt(int irq, void *dev_id);
int cpsw_tx_mq_poll(struct napi_struct *napi_tx, int budget);
int cpsw_tx_poll(struct napi_struct *napi_tx, int budget);
int cpsw_rx_mq_poll(struct napi_struct *napi_rx, int budget);
int cpsw_rx_poll(struct napi_struct *napi_rx, int budget);
void cpsw_rx_vlan_encap(struct sk_buff *skb);
void soft_reset(const char *module, void __iomem *reg);
void cpsw_set_slave_mac(struct cpsw_slave *slave, struct cpsw_priv *priv);
void cpsw_ndo_tx_timeout(struct net_device *ndev, unsigned int txqueue);
int cpsw_need_resplit(struct cpsw_common *cpsw);
int cpsw_ndo_ioctl(struct net_device *dev, struct ifreq *req, int cmd);
int cpsw_ndo_set_tx_maxrate(struct net_device *ndev, int queue, u32 rate);
int cpsw_ndo_setup_tc(struct net_device *ndev, enum tc_setup_type type,
		      void *type_data);
bool cpsw_shp_is_off(struct cpsw_priv *priv);
void cpsw_cbs_resume(struct cpsw_slave *slave, struct cpsw_priv *priv);
void cpsw_mqprio_resume(struct cpsw_slave *slave, struct cpsw_priv *priv);

/* ethtool */
u32 cpsw_get_msglevel(struct net_device *ndev);
void cpsw_set_msglevel(struct net_device *ndev, u32 value);
int cpsw_get_coalesce(struct net_device *ndev, struct ethtool_coalesce *coal);
int cpsw_set_coalesce(struct net_device *ndev, struct ethtool_coalesce *coal);
int cpsw_get_sset_count(struct net_device *ndev, int sset);
void cpsw_get_strings(struct net_device *ndev, u32 stringset, u8 *data);
void cpsw_get_ethtool_stats(struct net_device *ndev,
			    struct ethtool_stats *stats, u64 *data);
void cpsw_get_pauseparam(struct net_device *ndev,
			 struct ethtool_pauseparam *pause);
void cpsw_get_wol(struct net_device *ndev, struct ethtool_wolinfo *wol);
int cpsw_set_wol(struct net_device *ndev, struct ethtool_wolinfo *wol);
int cpsw_get_regs_len(struct net_device *ndev);
void cpsw_get_regs(struct net_device *ndev, struct ethtool_regs *regs, void *p);
int cpsw_ethtool_op_begin(struct net_device *ndev);
void cpsw_ethtool_op_complete(struct net_device *ndev);
void cpsw_get_channels(struct net_device *ndev, struct ethtool_channels *ch);
int cpsw_get_link_ksettings(struct net_device *ndev,
			    struct ethtool_link_ksettings *ecmd);
int cpsw_set_link_ksettings(struct net_device *ndev,
			    const struct ethtool_link_ksettings *ecmd);
int cpsw_get_eee(struct net_device *ndev, struct ethtool_eee *edata);
int cpsw_set_eee(struct net_device *ndev, struct ethtool_eee *edata);
int cpsw_nway_reset(struct net_device *ndev);
void cpsw_get_ringparam(struct net_device *ndev,
			struct ethtool_ringparam *ering);
int cpsw_set_ringparam(struct net_device *ndev,
		       struct ethtool_ringparam *ering);
int cpsw_set_channels_common(struct net_device *ndev,
			     struct ethtool_channels *chs,
			     cpdma_handler_fn rx_handler);
int cpsw_get_ts_info(struct net_device *ndev, struct ethtool_ts_info *info);

#endif /* DRIVERS_NET_ETHERNET_TI_CPSW_PRIV_H_ */