1/* SPDX-License-Identifier: GPL-2.0 */
2/*
3 * Texas Instruments Ethernet Switch Driver
4 */
5
6#ifndef DRIVERS_NET_ETHERNET_TI_CPSW_PRIV_H_
7#define DRIVERS_NET_ETHERNET_TI_CPSW_PRIV_H_
8
9#include <net/xdp.h>
10#include <uapi/linux/bpf.h>
11
12#include "davinci_cpdma.h"
13
14#define CPSW_DEBUG	(NETIF_MSG_HW		| NETIF_MSG_WOL		| \
15			 NETIF_MSG_DRV		| NETIF_MSG_LINK	| \
16			 NETIF_MSG_IFUP		| NETIF_MSG_INTR	| \
17			 NETIF_MSG_PROBE	| NETIF_MSG_TIMER	| \
18			 NETIF_MSG_IFDOWN	| NETIF_MSG_RX_ERR	| \
19			 NETIF_MSG_TX_ERR	| NETIF_MSG_TX_DONE	| \
20			 NETIF_MSG_PKTDATA	| NETIF_MSG_TX_QUEUED	| \
21			 NETIF_MSG_RX_STATUS)
22
23#define cpsw_info(priv, type, format, ...)		\
24do {								\
25	if (netif_msg_##type(priv) && net_ratelimit())		\
26		dev_info(priv->dev, format, ## __VA_ARGS__);	\
27} while (0)
28
29#define cpsw_err(priv, type, format, ...)		\
30do {								\
31	if (netif_msg_##type(priv) && net_ratelimit())		\
32		dev_err(priv->dev, format, ## __VA_ARGS__);	\
33} while (0)
34
35#define cpsw_dbg(priv, type, format, ...)		\
36do {								\
37	if (netif_msg_##type(priv) && net_ratelimit())		\
38		dev_dbg(priv->dev, format, ## __VA_ARGS__);	\
39} while (0)
40
41#define cpsw_notice(priv, type, format, ...)		\
42do {								\
43	if (netif_msg_##type(priv) && net_ratelimit())		\
44		dev_notice(priv->dev, format, ## __VA_ARGS__);	\
45} while (0)
46
47#define ALE_ALL_PORTS		0x7
48
49#define CPSW_MAJOR_VERSION(reg)		(reg >> 8 & 0x7)
50#define CPSW_MINOR_VERSION(reg)		(reg & 0xff)
51#define CPSW_RTL_VERSION(reg)		((reg >> 11) & 0x1f)
52
53#define CPSW_VERSION_1		0x19010a
54#define CPSW_VERSION_2		0x19010c
55#define CPSW_VERSION_3		0x19010f
56#define CPSW_VERSION_4		0x190112
57
58#define HOST_PORT_NUM		0
59#define CPSW_ALE_PORTS_NUM	3
60#define CPSW_SLAVE_PORTS_NUM	2
61#define SLIVER_SIZE		0x40
62
63#define CPSW1_HOST_PORT_OFFSET	0x028
64#define CPSW1_SLAVE_OFFSET	0x050
65#define CPSW1_SLAVE_SIZE	0x040
66#define CPSW1_CPDMA_OFFSET	0x100
67#define CPSW1_STATERAM_OFFSET	0x200
68#define CPSW1_HW_STATS		0x400
69#define CPSW1_CPTS_OFFSET	0x500
70#define CPSW1_ALE_OFFSET	0x600
71#define CPSW1_SLIVER_OFFSET	0x700
72#define CPSW1_WR_OFFSET		0x900
73
74#define CPSW2_HOST_PORT_OFFSET	0x108
75#define CPSW2_SLAVE_OFFSET	0x200
76#define CPSW2_SLAVE_SIZE	0x100
77#define CPSW2_CPDMA_OFFSET	0x800
78#define CPSW2_HW_STATS		0x900
79#define CPSW2_STATERAM_OFFSET	0xa00
80#define CPSW2_CPTS_OFFSET	0xc00
81#define CPSW2_ALE_OFFSET	0xd00
82#define CPSW2_SLIVER_OFFSET	0xd80
83#define CPSW2_BD_OFFSET		0x2000
84#define CPSW2_WR_OFFSET		0x1200
85
86#define CPDMA_RXTHRESH		0x0c0
87#define CPDMA_RXFREE		0x0e0
88#define CPDMA_TXHDP		0x00
89#define CPDMA_RXHDP		0x20
90#define CPDMA_TXCP		0x40
91#define CPDMA_RXCP		0x60
92
93#define CPSW_RX_VLAN_ENCAP_HDR_SIZE		4
94#define CPSW_MIN_PACKET_SIZE_VLAN	(VLAN_ETH_ZLEN)
95#define CPSW_MIN_PACKET_SIZE	(ETH_ZLEN)
96#define CPSW_MAX_PACKET_SIZE	(VLAN_ETH_FRAME_LEN +\
97				 ETH_FCS_LEN +\
98				 CPSW_RX_VLAN_ENCAP_HDR_SIZE)
99
100#define RX_PRIORITY_MAPPING	0x76543210
101#define TX_PRIORITY_MAPPING	0x33221100
102#define CPDMA_TX_PRIORITY_MAP	0x76543210
103
104#define CPSW_VLAN_AWARE		BIT(1)
105#define CPSW_RX_VLAN_ENCAP	BIT(2)
106#define CPSW_ALE_VLAN_AWARE	1
107
108#define CPSW_FIFO_NORMAL_MODE		(0 << 16)
109#define CPSW_FIFO_DUAL_MAC_MODE		(1 << 16)
110#define CPSW_FIFO_RATE_LIMIT_MODE	(2 << 16)
111
112#define CPSW_INTPACEEN		(0x3f << 16)
113#define CPSW_INTPRESCALE_MASK	(0x7FF << 0)
114#define CPSW_CMINTMAX_CNT	63
115#define CPSW_CMINTMIN_CNT	2
116#define CPSW_CMINTMAX_INTVL	(1000 / CPSW_CMINTMIN_CNT)
117#define CPSW_CMINTMIN_INTVL	((1000 / CPSW_CMINTMAX_CNT) + 1)
118
119#define IRQ_NUM			2
120#define CPSW_MAX_QUEUES		8
121#define CPSW_CPDMA_DESCS_POOL_SIZE_DEFAULT 256
122#define CPSW_ALE_AGEOUT_DEFAULT		10 /* sec */
123#define CPSW_FIFO_QUEUE_TYPE_SHIFT	16
124#define CPSW_FIFO_SHAPE_EN_SHIFT	16
125#define CPSW_FIFO_RATE_EN_SHIFT		20
126#define CPSW_TC_NUM			4
127#define CPSW_FIFO_SHAPERS_NUM		(CPSW_TC_NUM - 1)
128#define CPSW_PCT_MASK			0x7f
129#define CPSW_BD_RAM_SIZE		0x2000
130
131#define CPSW_RX_VLAN_ENCAP_HDR_PRIO_SHIFT	29
132#define CPSW_RX_VLAN_ENCAP_HDR_PRIO_MSK		GENMASK(2, 0)
133#define CPSW_RX_VLAN_ENCAP_HDR_VID_SHIFT	16
134#define CPSW_RX_VLAN_ENCAP_HDR_PKT_TYPE_SHIFT	8
135#define CPSW_RX_VLAN_ENCAP_HDR_PKT_TYPE_MSK	GENMASK(1, 0)
136enum {
137	CPSW_RX_VLAN_ENCAP_HDR_PKT_VLAN_TAG = 0,
138	CPSW_RX_VLAN_ENCAP_HDR_PKT_RESERV,
139	CPSW_RX_VLAN_ENCAP_HDR_PKT_PRIO_TAG,
140	CPSW_RX_VLAN_ENCAP_HDR_PKT_UNTAG,
141};
142
143struct cpsw_wr_regs {
144	u32	id_ver;
145	u32	soft_reset;
146	u32	control;
147	u32	int_control;
148	u32	rx_thresh_en;
149	u32	rx_en;
150	u32	tx_en;
151	u32	misc_en;
152	u32	mem_allign1[8];
153	u32	rx_thresh_stat;
154	u32	rx_stat;
155	u32	tx_stat;
156	u32	misc_stat;
157	u32	mem_allign2[8];
158	u32	rx_imax;
159	u32	tx_imax;
160
161};
162
163struct cpsw_ss_regs {
164	u32	id_ver;
165	u32	control;
166	u32	soft_reset;
167	u32	stat_port_en;
168	u32	ptype;
169	u32	soft_idle;
170	u32	thru_rate;
171	u32	gap_thresh;
172	u32	tx_start_wds;
173	u32	flow_control;
174	u32	vlan_ltype;
175	u32	ts_ltype;
176	u32	dlr_ltype;
177};
178
179/* CPSW_PORT_V1 */
180#define CPSW1_MAX_BLKS      0x00 /* Maximum FIFO Blocks */
181#define CPSW1_BLK_CNT       0x04 /* FIFO Block Usage Count (Read Only) */
182#define CPSW1_TX_IN_CTL     0x08 /* Transmit FIFO Control */
183#define CPSW1_PORT_VLAN     0x0c /* VLAN Register */
184#define CPSW1_TX_PRI_MAP    0x10 /* Tx Header Priority to Switch Pri Mapping */
185#define CPSW1_TS_CTL        0x14 /* Time Sync Control */
186#define CPSW1_TS_SEQ_LTYPE  0x18 /* Time Sync Sequence ID Offset and Msg Type */
187#define CPSW1_TS_VLAN       0x1c /* Time Sync VLAN1 and VLAN2 */
188
189/* CPSW_PORT_V2 */
190#define CPSW2_CONTROL       0x00 /* Control Register */
191#define CPSW2_MAX_BLKS      0x08 /* Maximum FIFO Blocks */
192#define CPSW2_BLK_CNT       0x0c /* FIFO Block Usage Count (Read Only) */
193#define CPSW2_TX_IN_CTL     0x10 /* Transmit FIFO Control */
194#define CPSW2_PORT_VLAN     0x14 /* VLAN Register */
195#define CPSW2_TX_PRI_MAP    0x18 /* Tx Header Priority to Switch Pri Mapping */
196#define CPSW2_TS_SEQ_MTYPE  0x1c /* Time Sync Sequence ID Offset and Msg Type */
197
198/* CPSW_PORT_V1 and V2 */
199#define SA_LO               0x20 /* CPGMAC_SL Source Address Low */
200#define SA_HI               0x24 /* CPGMAC_SL Source Address High */
201#define SEND_PERCENT        0x28 /* Transmit Queue Send Percentages */
202
203/* CPSW_PORT_V2 only */
204#define RX_DSCP_PRI_MAP0    0x30 /* Rx DSCP Priority to Rx Packet Mapping */
205#define RX_DSCP_PRI_MAP1    0x34 /* Rx DSCP Priority to Rx Packet Mapping */
206#define RX_DSCP_PRI_MAP2    0x38 /* Rx DSCP Priority to Rx Packet Mapping */
207#define RX_DSCP_PRI_MAP3    0x3c /* Rx DSCP Priority to Rx Packet Mapping */
208#define RX_DSCP_PRI_MAP4    0x40 /* Rx DSCP Priority to Rx Packet Mapping */
209#define RX_DSCP_PRI_MAP5    0x44 /* Rx DSCP Priority to Rx Packet Mapping */
210#define RX_DSCP_PRI_MAP6    0x48 /* Rx DSCP Priority to Rx Packet Mapping */
211#define RX_DSCP_PRI_MAP7    0x4c /* Rx DSCP Priority to Rx Packet Mapping */
212
213/* Bit definitions for the CPSW2_CONTROL register */
214#define PASS_PRI_TAGGED     BIT(24) /* Pass Priority Tagged */
215#define VLAN_LTYPE2_EN      BIT(21) /* VLAN LTYPE 2 enable */
216#define VLAN_LTYPE1_EN      BIT(20) /* VLAN LTYPE 1 enable */
217#define DSCP_PRI_EN         BIT(16) /* DSCP Priority Enable */
218#define TS_107              BIT(15) /* Tyme Sync Dest IP Address 107 */
219#define TS_320              BIT(14) /* Time Sync Dest Port 320 enable */
220#define TS_319              BIT(13) /* Time Sync Dest Port 319 enable */
221#define TS_132              BIT(12) /* Time Sync Dest IP Addr 132 enable */
222#define TS_131              BIT(11) /* Time Sync Dest IP Addr 131 enable */
223#define TS_130              BIT(10) /* Time Sync Dest IP Addr 130 enable */
224#define TS_129              BIT(9)  /* Time Sync Dest IP Addr 129 enable */
225#define TS_TTL_NONZERO      BIT(8)  /* Time Sync Time To Live Non-zero enable */
226#define TS_ANNEX_F_EN       BIT(6)  /* Time Sync Annex F enable */
227#define TS_ANNEX_D_EN       BIT(4)  /* Time Sync Annex D enable */
228#define TS_LTYPE2_EN        BIT(3)  /* Time Sync LTYPE 2 enable */
229#define TS_LTYPE1_EN        BIT(2)  /* Time Sync LTYPE 1 enable */
230#define TS_TX_EN            BIT(1)  /* Time Sync Transmit Enable */
231#define TS_RX_EN            BIT(0)  /* Time Sync Receive Enable */
232
233#define CTRL_V2_TS_BITS \
234	(TS_320 | TS_319 | TS_132 | TS_131 | TS_130 | TS_129 |\
235	 TS_TTL_NONZERO  | TS_ANNEX_D_EN | TS_LTYPE1_EN | VLAN_LTYPE1_EN)
236
237#define CTRL_V2_ALL_TS_MASK (CTRL_V2_TS_BITS | TS_TX_EN | TS_RX_EN)
238#define CTRL_V2_TX_TS_BITS  (CTRL_V2_TS_BITS | TS_TX_EN)
239#define CTRL_V2_RX_TS_BITS  (CTRL_V2_TS_BITS | TS_RX_EN)
240
241
242#define CTRL_V3_TS_BITS \
243	(TS_107 | TS_320 | TS_319 | TS_132 | TS_131 | TS_130 | TS_129 |\
244	 TS_TTL_NONZERO | TS_ANNEX_F_EN | TS_ANNEX_D_EN |\
245	 TS_LTYPE1_EN | VLAN_LTYPE1_EN)
246
247#define CTRL_V3_ALL_TS_MASK (CTRL_V3_TS_BITS | TS_TX_EN | TS_RX_EN)
248#define CTRL_V3_TX_TS_BITS  (CTRL_V3_TS_BITS | TS_TX_EN)
249#define CTRL_V3_RX_TS_BITS  (CTRL_V3_TS_BITS | TS_RX_EN)
250
251/* Bit definitions for the CPSW2_TS_SEQ_MTYPE register */
252#define TS_SEQ_ID_OFFSET_SHIFT   (16)    /* Time Sync Sequence ID Offset */
253#define TS_SEQ_ID_OFFSET_MASK    (0x3f)
254#define TS_MSG_TYPE_EN_SHIFT     (0)     /* Time Sync Message Type Enable */
255#define TS_MSG_TYPE_EN_MASK      (0xffff)
256
257/* The PTP event messages - Sync, Delay_Req, Pdelay_Req, and Pdelay_Resp. */
258#define EVENT_MSG_BITS ((1<<0) | (1<<1) | (1<<2) | (1<<3))
259
260/* Bit definitions for the CPSW1_TS_CTL register */
261#define CPSW_V1_TS_RX_EN		BIT(0)
262#define CPSW_V1_TS_TX_EN		BIT(4)
263#define CPSW_V1_MSG_TYPE_OFS		16
264
265/* Bit definitions for the CPSW1_TS_SEQ_LTYPE register */
266#define CPSW_V1_SEQ_ID_OFS_SHIFT	16
267
268#define CPSW_MAX_BLKS_TX		15
269#define CPSW_MAX_BLKS_TX_SHIFT		4
270#define CPSW_MAX_BLKS_RX		5
271
272struct cpsw_host_regs {
273	u32	max_blks;
274	u32	blk_cnt;
275	u32	tx_in_ctl;
276	u32	port_vlan;
277	u32	tx_pri_map;
278	u32	cpdma_tx_pri_map;
279	u32	cpdma_rx_chan_map;
280};
281
282struct cpsw_slave_data {
283	struct device_node *slave_node;
284	struct device_node *phy_node;
285	char		phy_id[MII_BUS_ID_SIZE];
286	phy_interface_t	phy_if;
287	u8		mac_addr[ETH_ALEN];
288	u16		dual_emac_res_vlan;	/* Reserved VLAN for DualEMAC */
289	struct phy	*ifphy;
290	bool		disabled;
291};
292
293struct cpsw_platform_data {
294	struct cpsw_slave_data	*slave_data;
295	u32	ss_reg_ofs;	/* Subsystem control register offset */
296	u32	channels;	/* number of cpdma channels (symmetric) */
297	u32	slaves;		/* number of slave cpgmac ports */
298	u32	active_slave;/* time stamping, ethtool and SIOCGMIIPHY slave */
299	u32	bd_ram_size;	/*buffer descriptor ram size */
300	u32	mac_control;	/* Mac control register */
301	u16	default_vlan;	/* Def VLAN for ALE lookup in VLAN aware mode*/
302	bool	dual_emac;	/* Enable Dual EMAC mode */
303};
304
305struct cpsw_slave {
306	void __iomem			*regs;
307	int				slave_num;
308	u32				mac_control;
309	struct cpsw_slave_data		*data;
310	struct phy_device		*phy;
311	struct net_device		*ndev;
312	u32				port_vlan;
313	struct cpsw_sl			*mac_sl;
314};
315
316static inline u32 slave_read(struct cpsw_slave *slave, u32 offset)
317{
318	return readl_relaxed(slave->regs + offset);
319}
320
321static inline void slave_write(struct cpsw_slave *slave, u32 val, u32 offset)
322{
323	writel_relaxed(val, slave->regs + offset);
324}
325
326struct cpsw_vector {
327	struct cpdma_chan *ch;
328	int budget;
329};
330
331struct cpsw_common {
332	struct device			*dev;
333	struct cpsw_platform_data	data;
334	struct napi_struct		napi_rx;
335	struct napi_struct		napi_tx;
336	struct cpsw_ss_regs __iomem	*regs;
337	struct cpsw_wr_regs __iomem	*wr_regs;
338	u8 __iomem			*hw_stats;
339	struct cpsw_host_regs __iomem	*host_port_regs;
340	u32				version;
341	u32				coal_intvl;
342	u32				bus_freq_mhz;
343	int				rx_packet_max;
344	int				descs_pool_size;
345	struct cpsw_slave		*slaves;
346	struct cpdma_ctlr		*dma;
347	struct cpsw_vector		txv[CPSW_MAX_QUEUES];
348	struct cpsw_vector		rxv[CPSW_MAX_QUEUES];
349	struct cpsw_ale			*ale;
350	bool				quirk_irq;
351	bool				rx_irq_disabled;
352	bool				tx_irq_disabled;
353	u32 irqs_table[IRQ_NUM];
354	int misc_irq;
355	struct cpts			*cpts;
356	struct devlink *devlink;
357	int				rx_ch_num, tx_ch_num;
358	int				speed;
359	int				usage_count;
360	struct page_pool		*page_pool[CPSW_MAX_QUEUES];
361	u8 br_members;
362	struct net_device *hw_bridge_dev;
363	bool ale_bypass;
364	u8 base_mac[ETH_ALEN];
365};
366
367struct cpsw_ale_ratelimit {
368	unsigned long cookie;
369	u64 rate_packet_ps;
370};
371
372struct cpsw_priv {
373	struct net_device		*ndev;
374	struct device			*dev;
375	u32				msg_enable;
376	u8				mac_addr[ETH_ALEN];
377	bool				rx_pause;
378	bool				tx_pause;
379	bool				mqprio_hw;
380	int				fifo_bw[CPSW_TC_NUM];
381	int				shp_cfg_speed;
382	int				tx_ts_enabled;
383	int				rx_ts_enabled;
384	struct bpf_prog			*xdp_prog;
385	struct xdp_rxq_info		xdp_rxq[CPSW_MAX_QUEUES];
386	struct xdp_attachment_info	xdpi;
387
388	u32 emac_port;
389	struct cpsw_common *cpsw;
390	int offload_fwd_mark;
391	u32 tx_packet_min;
392	struct cpsw_ale_ratelimit ale_bc_ratelimit;
393	struct cpsw_ale_ratelimit ale_mc_ratelimit;
394};
395
396#define ndev_to_cpsw(ndev) (((struct cpsw_priv *)netdev_priv(ndev))->cpsw)
397#define napi_to_cpsw(napi)	container_of(napi, struct cpsw_common, napi)
398
399extern int (*cpsw_slave_index)(struct cpsw_common *cpsw,
400			       struct cpsw_priv *priv);
401
402struct addr_sync_ctx {
403	struct net_device *ndev;
404	const u8 *addr;		/* address to be synched */
405	int consumed;		/* number of address instances */
406	int flush;		/* flush flag */
407};
408
409#define CPSW_XMETA_OFFSET	ALIGN(sizeof(struct xdp_frame), sizeof(long))
410
411#define CPSW_XDP_CONSUMED		1
412#define CPSW_XDP_PASS			0
413
414struct __aligned(sizeof(long)) cpsw_meta_xdp {
415	struct net_device *ndev;
416	int ch;
417};
418
419/* The buf includes headroom compatible with both skb and xdpf */
420#define CPSW_HEADROOM_NA (max(XDP_PACKET_HEADROOM, NET_SKB_PAD) + NET_IP_ALIGN)
421
422static inline int cpsw_is_xdpf_handle(void *handle)
423{
424	return (unsigned long)handle & BIT(0);
425}
426
427static inline void *cpsw_xdpf_to_handle(struct xdp_frame *xdpf)
428{
429	return (void *)((unsigned long)xdpf | BIT(0));
430}
431
432static inline struct xdp_frame *cpsw_handle_to_xdpf(void *handle)
433{
434	return (struct xdp_frame *)((unsigned long)handle & ~BIT(0));
435}
436
437int cpsw_init_common(struct cpsw_common *cpsw, void __iomem *ss_regs,
438		     int ale_ageout, phys_addr_t desc_mem_phys,
439		     int descs_pool_size);
440void cpsw_split_res(struct cpsw_common *cpsw);
441int cpsw_fill_rx_channels(struct cpsw_priv *priv);
442void cpsw_intr_enable(struct cpsw_common *cpsw);
443void cpsw_intr_disable(struct cpsw_common *cpsw);
444void cpsw_tx_handler(void *token, int len, int status);
445int cpsw_create_xdp_rxqs(struct cpsw_common *cpsw);
446void cpsw_destroy_xdp_rxqs(struct cpsw_common *cpsw);
447int cpsw_ndo_bpf(struct net_device *ndev, struct netdev_bpf *bpf);
448int cpsw_xdp_tx_frame(struct cpsw_priv *priv, struct xdp_frame *xdpf,
449		      struct page *page, int port);
450int cpsw_run_xdp(struct cpsw_priv *priv, int ch, struct xdp_buff *xdp,
451		 struct page *page, int port, int *len);
452irqreturn_t cpsw_tx_interrupt(int irq, void *dev_id);
453irqreturn_t cpsw_rx_interrupt(int irq, void *dev_id);
454irqreturn_t cpsw_misc_interrupt(int irq, void *dev_id);
455int cpsw_tx_mq_poll(struct napi_struct *napi_tx, int budget);
456int cpsw_tx_poll(struct napi_struct *napi_tx, int budget);
457int cpsw_rx_mq_poll(struct napi_struct *napi_rx, int budget);
458int cpsw_rx_poll(struct napi_struct *napi_rx, int budget);
459void cpsw_rx_vlan_encap(struct sk_buff *skb);
460void soft_reset(const char *module, void __iomem *reg);
461void cpsw_set_slave_mac(struct cpsw_slave *slave, struct cpsw_priv *priv);
462void cpsw_ndo_tx_timeout(struct net_device *ndev, unsigned int txqueue);
463int cpsw_need_resplit(struct cpsw_common *cpsw);
464int cpsw_ndo_ioctl(struct net_device *dev, struct ifreq *req, int cmd);
465int cpsw_ndo_set_tx_maxrate(struct net_device *ndev, int queue, u32 rate);
466int cpsw_ndo_setup_tc(struct net_device *ndev, enum tc_setup_type type,
467		      void *type_data);
468bool cpsw_shp_is_off(struct cpsw_priv *priv);
469void cpsw_cbs_resume(struct cpsw_slave *slave, struct cpsw_priv *priv);
470void cpsw_mqprio_resume(struct cpsw_slave *slave, struct cpsw_priv *priv);
471void cpsw_qos_clsflower_resume(struct cpsw_priv *priv);
472
473/* ethtool */
474u32 cpsw_get_msglevel(struct net_device *ndev);
475void cpsw_set_msglevel(struct net_device *ndev, u32 value);
476int cpsw_get_coalesce(struct net_device *ndev, struct ethtool_coalesce *coal,
477		      struct kernel_ethtool_coalesce *kernel_coal,
478		      struct netlink_ext_ack *extack);
479int cpsw_set_coalesce(struct net_device *ndev, struct ethtool_coalesce *coal,
480		      struct kernel_ethtool_coalesce *kernel_coal,
481		      struct netlink_ext_ack *extack);
482int cpsw_get_sset_count(struct net_device *ndev, int sset);
483void cpsw_get_strings(struct net_device *ndev, u32 stringset, u8 *data);
484void cpsw_get_ethtool_stats(struct net_device *ndev,
485			    struct ethtool_stats *stats, u64 *data);
486void cpsw_get_pauseparam(struct net_device *ndev,
487			 struct ethtool_pauseparam *pause);
488void cpsw_get_wol(struct net_device *ndev, struct ethtool_wolinfo *wol);
489int cpsw_set_wol(struct net_device *ndev, struct ethtool_wolinfo *wol);
490int cpsw_get_regs_len(struct net_device *ndev);
491void cpsw_get_regs(struct net_device *ndev, struct ethtool_regs *regs, void *p);
492int cpsw_ethtool_op_begin(struct net_device *ndev);
493void cpsw_ethtool_op_complete(struct net_device *ndev);
494void cpsw_get_channels(struct net_device *ndev, struct ethtool_channels *ch);
495int cpsw_get_link_ksettings(struct net_device *ndev,
496			    struct ethtool_link_ksettings *ecmd);
497int cpsw_set_link_ksettings(struct net_device *ndev,
498			    const struct ethtool_link_ksettings *ecmd);
499int cpsw_get_eee(struct net_device *ndev, struct ethtool_keee *edata);
500int cpsw_set_eee(struct net_device *ndev, struct ethtool_keee *edata);
501int cpsw_nway_reset(struct net_device *ndev);
502void cpsw_get_ringparam(struct net_device *ndev,
503			struct ethtool_ringparam *ering,
504			struct kernel_ethtool_ringparam *kernel_ering,
505			struct netlink_ext_ack *extack);
506int cpsw_set_ringparam(struct net_device *ndev,
507		       struct ethtool_ringparam *ering,
508		       struct kernel_ethtool_ringparam *kernel_ering,
509		       struct netlink_ext_ack *extack);
510int cpsw_set_channels_common(struct net_device *ndev,
511			     struct ethtool_channels *chs,
512			     cpdma_handler_fn rx_handler);
513int cpsw_get_ts_info(struct net_device *ndev, struct ethtool_ts_info *info);
514
515#endif /* DRIVERS_NET_ETHERNET_TI_CPSW_PRIV_H_ */
516