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, ...)		\
24 do {								\
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, ...)		\
30 do {								\
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, ...)		\
36 do {								\
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, ...)		\
42 do {								\
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)
136 enum {
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 
143 struct 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 
163 struct 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 
272 struct 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 
282 struct 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 
293 struct 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 
305 struct 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 
316 static inline u32 slave_read(struct cpsw_slave *slave, u32 offset)
317 {
318 	return readl_relaxed(slave->regs + offset);
319 }
320 
321 static inline void slave_write(struct cpsw_slave *slave, u32 val, u32 offset)
322 {
323 	writel_relaxed(val, slave->regs + offset);
324 }
325 
326 struct cpsw_vector {
327 	struct cpdma_chan *ch;
328 	int budget;
329 };
330 
331 struct 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 
367 struct cpsw_ale_ratelimit {
368 	unsigned long cookie;
369 	u64 rate_packet_ps;
370 };
371 
372 struct 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 
399 extern int (*cpsw_slave_index)(struct cpsw_common *cpsw,
400 			       struct cpsw_priv *priv);
401 
402 struct 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 
414 struct __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 
422 static inline int cpsw_is_xdpf_handle(void *handle)
423 {
424 	return (unsigned long)handle & BIT(0);
425 }
426 
427 static inline void *cpsw_xdpf_to_handle(struct xdp_frame *xdpf)
428 {
429 	return (void *)((unsigned long)xdpf | BIT(0));
430 }
431 
432 static inline struct xdp_frame *cpsw_handle_to_xdpf(void *handle)
433 {
434 	return (struct xdp_frame *)((unsigned long)handle & ~BIT(0));
435 }
436 
437 int 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);
440 void cpsw_split_res(struct cpsw_common *cpsw);
441 int cpsw_fill_rx_channels(struct cpsw_priv *priv);
442 void cpsw_intr_enable(struct cpsw_common *cpsw);
443 void cpsw_intr_disable(struct cpsw_common *cpsw);
444 void cpsw_tx_handler(void *token, int len, int status);
445 int cpsw_create_xdp_rxqs(struct cpsw_common *cpsw);
446 void cpsw_destroy_xdp_rxqs(struct cpsw_common *cpsw);
447 int cpsw_ndo_bpf(struct net_device *ndev, struct netdev_bpf *bpf);
448 int cpsw_xdp_tx_frame(struct cpsw_priv *priv, struct xdp_frame *xdpf,
449 		      struct page *page, int port);
450 int cpsw_run_xdp(struct cpsw_priv *priv, int ch, struct xdp_buff *xdp,
451 		 struct page *page, int port, int *len);
452 irqreturn_t cpsw_tx_interrupt(int irq, void *dev_id);
453 irqreturn_t cpsw_rx_interrupt(int irq, void *dev_id);
454 irqreturn_t cpsw_misc_interrupt(int irq, void *dev_id);
455 int cpsw_tx_mq_poll(struct napi_struct *napi_tx, int budget);
456 int cpsw_tx_poll(struct napi_struct *napi_tx, int budget);
457 int cpsw_rx_mq_poll(struct napi_struct *napi_rx, int budget);
458 int cpsw_rx_poll(struct napi_struct *napi_rx, int budget);
459 void cpsw_rx_vlan_encap(struct sk_buff *skb);
460 void soft_reset(const char *module, void __iomem *reg);
461 void cpsw_set_slave_mac(struct cpsw_slave *slave, struct cpsw_priv *priv);
462 void cpsw_ndo_tx_timeout(struct net_device *ndev, unsigned int txqueue);
463 int cpsw_need_resplit(struct cpsw_common *cpsw);
464 int cpsw_ndo_ioctl(struct net_device *dev, struct ifreq *req, int cmd);
465 int cpsw_ndo_set_tx_maxrate(struct net_device *ndev, int queue, u32 rate);
466 int cpsw_ndo_setup_tc(struct net_device *ndev, enum tc_setup_type type,
467 		      void *type_data);
468 bool cpsw_shp_is_off(struct cpsw_priv *priv);
469 void cpsw_cbs_resume(struct cpsw_slave *slave, struct cpsw_priv *priv);
470 void cpsw_mqprio_resume(struct cpsw_slave *slave, struct cpsw_priv *priv);
471 void cpsw_qos_clsflower_resume(struct cpsw_priv *priv);
472 
473 /* ethtool */
474 u32 cpsw_get_msglevel(struct net_device *ndev);
475 void cpsw_set_msglevel(struct net_device *ndev, u32 value);
476 int cpsw_get_coalesce(struct net_device *ndev, struct ethtool_coalesce *coal,
477 		      struct kernel_ethtool_coalesce *kernel_coal,
478 		      struct netlink_ext_ack *extack);
479 int cpsw_set_coalesce(struct net_device *ndev, struct ethtool_coalesce *coal,
480 		      struct kernel_ethtool_coalesce *kernel_coal,
481 		      struct netlink_ext_ack *extack);
482 int cpsw_get_sset_count(struct net_device *ndev, int sset);
483 void cpsw_get_strings(struct net_device *ndev, u32 stringset, u8 *data);
484 void cpsw_get_ethtool_stats(struct net_device *ndev,
485 			    struct ethtool_stats *stats, u64 *data);
486 void cpsw_get_pauseparam(struct net_device *ndev,
487 			 struct ethtool_pauseparam *pause);
488 void cpsw_get_wol(struct net_device *ndev, struct ethtool_wolinfo *wol);
489 int cpsw_set_wol(struct net_device *ndev, struct ethtool_wolinfo *wol);
490 int cpsw_get_regs_len(struct net_device *ndev);
491 void cpsw_get_regs(struct net_device *ndev, struct ethtool_regs *regs, void *p);
492 int cpsw_ethtool_op_begin(struct net_device *ndev);
493 void cpsw_ethtool_op_complete(struct net_device *ndev);
494 void cpsw_get_channels(struct net_device *ndev, struct ethtool_channels *ch);
495 int cpsw_get_link_ksettings(struct net_device *ndev,
496 			    struct ethtool_link_ksettings *ecmd);
497 int cpsw_set_link_ksettings(struct net_device *ndev,
498 			    const struct ethtool_link_ksettings *ecmd);
499 int cpsw_get_eee(struct net_device *ndev, struct ethtool_eee *edata);
500 int cpsw_set_eee(struct net_device *ndev, struct ethtool_eee *edata);
501 int cpsw_nway_reset(struct net_device *ndev);
502 void 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);
506 int 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);
510 int cpsw_set_channels_common(struct net_device *ndev,
511 			     struct ethtool_channels *chs,
512 			     cpdma_handler_fn rx_handler);
513 int cpsw_get_ts_info(struct net_device *ndev, struct ethtool_ts_info *info);
514 
515 #endif /* DRIVERS_NET_ETHERNET_TI_CPSW_PRIV_H_ */
516