xref: /linux/drivers/net/dsa/microchip/ksz_common.h (revision 9f2c9170934eace462499ba0bfe042cc72900173)
1 /* SPDX-License-Identifier: GPL-2.0 */
2 /* Microchip switch driver common header
3  *
4  * Copyright (C) 2017-2019 Microchip Technology Inc.
5  */
6 
7 #ifndef __KSZ_COMMON_H
8 #define __KSZ_COMMON_H
9 
10 #include <linux/etherdevice.h>
11 #include <linux/kernel.h>
12 #include <linux/mutex.h>
13 #include <linux/phy.h>
14 #include <linux/regmap.h>
15 #include <net/dsa.h>
16 #include <linux/irq.h>
17 
18 #define KSZ_MAX_NUM_PORTS 8
19 
20 struct ksz_device;
21 
22 struct vlan_table {
23 	u32 table[3];
24 };
25 
26 struct ksz_port_mib {
27 	struct mutex cnt_mutex;		/* structure access */
28 	u8 cnt_ptr;
29 	u64 *counters;
30 	struct rtnl_link_stats64 stats64;
31 	struct ethtool_pause_stats pause_stats;
32 	struct spinlock stats64_lock;
33 };
34 
35 struct ksz_mib_names {
36 	int index;
37 	char string[ETH_GSTRING_LEN];
38 };
39 
40 struct ksz_chip_data {
41 	u32 chip_id;
42 	const char *dev_name;
43 	int num_vlans;
44 	int num_alus;
45 	int num_statics;
46 	int cpu_ports;
47 	int port_cnt;
48 	u8 port_nirqs;
49 	const struct ksz_dev_ops *ops;
50 	bool phy_errata_9477;
51 	bool ksz87xx_eee_link_erratum;
52 	const struct ksz_mib_names *mib_names;
53 	int mib_cnt;
54 	u8 reg_mib_cnt;
55 	const u16 *regs;
56 	const u32 *masks;
57 	const u8 *shifts;
58 	const u8 *xmii_ctrl0;
59 	const u8 *xmii_ctrl1;
60 	int stp_ctrl_reg;
61 	int broadcast_ctrl_reg;
62 	int multicast_ctrl_reg;
63 	int start_ctrl_reg;
64 	bool supports_mii[KSZ_MAX_NUM_PORTS];
65 	bool supports_rmii[KSZ_MAX_NUM_PORTS];
66 	bool supports_rgmii[KSZ_MAX_NUM_PORTS];
67 	bool internal_phy[KSZ_MAX_NUM_PORTS];
68 	bool gbit_capable[KSZ_MAX_NUM_PORTS];
69 	const struct regmap_access_table *wr_table;
70 	const struct regmap_access_table *rd_table;
71 };
72 
73 struct ksz_irq {
74 	u16 masked;
75 	u16 reg_mask;
76 	u16 reg_status;
77 	struct irq_domain *domain;
78 	int nirqs;
79 	int irq_num;
80 	char name[16];
81 	struct ksz_device *dev;
82 };
83 
84 struct ksz_port {
85 	bool remove_tag;		/* Remove Tag flag set, for ksz8795 only */
86 	bool learning;
87 	int stp_state;
88 	struct phy_device phydev;
89 
90 	u32 on:1;			/* port is not disabled by hardware */
91 	u32 fiber:1;			/* port is fiber */
92 	u32 force:1;
93 	u32 read:1;			/* read MIB counters in background */
94 	u32 freeze:1;			/* MIB counter freeze is enabled */
95 
96 	struct ksz_port_mib mib;
97 	phy_interface_t interface;
98 	u32 rgmii_tx_val;
99 	u32 rgmii_rx_val;
100 	struct ksz_device *ksz_dev;
101 	struct ksz_irq pirq;
102 	u8 num;
103 };
104 
105 struct ksz_device {
106 	struct dsa_switch *ds;
107 	struct ksz_platform_data *pdata;
108 	const struct ksz_chip_data *info;
109 
110 	struct mutex dev_mutex;		/* device access */
111 	struct mutex regmap_mutex;	/* regmap access */
112 	struct mutex alu_mutex;		/* ALU access */
113 	struct mutex vlan_mutex;	/* vlan access */
114 	const struct ksz_dev_ops *dev_ops;
115 
116 	struct device *dev;
117 	struct regmap *regmap[3];
118 
119 	void *priv;
120 	int irq;
121 
122 	struct gpio_desc *reset_gpio;	/* Optional reset GPIO */
123 
124 	/* chip specific data */
125 	u32 chip_id;
126 	u8 chip_rev;
127 	int cpu_port;			/* port connected to CPU */
128 	int phy_port_cnt;
129 	phy_interface_t compat_interface;
130 	bool synclko_125;
131 	bool synclko_disable;
132 
133 	struct vlan_table *vlan_cache;
134 
135 	struct ksz_port *ports;
136 	struct delayed_work mib_read;
137 	unsigned long mib_read_interval;
138 	u16 mirror_rx;
139 	u16 mirror_tx;
140 	u16 port_mask;
141 	struct mutex lock_irq;		/* IRQ Access */
142 	struct ksz_irq girq;
143 };
144 
145 /* List of supported models */
146 enum ksz_model {
147 	KSZ8563,
148 	KSZ8795,
149 	KSZ8794,
150 	KSZ8765,
151 	KSZ8830,
152 	KSZ9477,
153 	KSZ9896,
154 	KSZ9897,
155 	KSZ9893,
156 	KSZ9563,
157 	KSZ9567,
158 	LAN9370,
159 	LAN9371,
160 	LAN9372,
161 	LAN9373,
162 	LAN9374,
163 };
164 
165 enum ksz_chip_id {
166 	KSZ8563_CHIP_ID = 0x8563,
167 	KSZ8795_CHIP_ID = 0x8795,
168 	KSZ8794_CHIP_ID = 0x8794,
169 	KSZ8765_CHIP_ID = 0x8765,
170 	KSZ8830_CHIP_ID = 0x8830,
171 	KSZ9477_CHIP_ID = 0x00947700,
172 	KSZ9896_CHIP_ID = 0x00989600,
173 	KSZ9897_CHIP_ID = 0x00989700,
174 	KSZ9893_CHIP_ID = 0x00989300,
175 	KSZ9563_CHIP_ID = 0x00956300,
176 	KSZ9567_CHIP_ID = 0x00956700,
177 	LAN9370_CHIP_ID = 0x00937000,
178 	LAN9371_CHIP_ID = 0x00937100,
179 	LAN9372_CHIP_ID = 0x00937200,
180 	LAN9373_CHIP_ID = 0x00937300,
181 	LAN9374_CHIP_ID = 0x00937400,
182 };
183 
184 enum ksz_regs {
185 	REG_IND_CTRL_0,
186 	REG_IND_DATA_8,
187 	REG_IND_DATA_CHECK,
188 	REG_IND_DATA_HI,
189 	REG_IND_DATA_LO,
190 	REG_IND_MIB_CHECK,
191 	REG_IND_BYTE,
192 	P_FORCE_CTRL,
193 	P_LINK_STATUS,
194 	P_LOCAL_CTRL,
195 	P_NEG_RESTART_CTRL,
196 	P_REMOTE_STATUS,
197 	P_SPEED_STATUS,
198 	S_TAIL_TAG_CTRL,
199 	P_STP_CTRL,
200 	S_START_CTRL,
201 	S_BROADCAST_CTRL,
202 	S_MULTICAST_CTRL,
203 	P_XMII_CTRL_0,
204 	P_XMII_CTRL_1,
205 };
206 
207 enum ksz_masks {
208 	PORT_802_1P_REMAPPING,
209 	SW_TAIL_TAG_ENABLE,
210 	MIB_COUNTER_OVERFLOW,
211 	MIB_COUNTER_VALID,
212 	VLAN_TABLE_FID,
213 	VLAN_TABLE_MEMBERSHIP,
214 	VLAN_TABLE_VALID,
215 	STATIC_MAC_TABLE_VALID,
216 	STATIC_MAC_TABLE_USE_FID,
217 	STATIC_MAC_TABLE_FID,
218 	STATIC_MAC_TABLE_OVERRIDE,
219 	STATIC_MAC_TABLE_FWD_PORTS,
220 	DYNAMIC_MAC_TABLE_ENTRIES_H,
221 	DYNAMIC_MAC_TABLE_MAC_EMPTY,
222 	DYNAMIC_MAC_TABLE_NOT_READY,
223 	DYNAMIC_MAC_TABLE_ENTRIES,
224 	DYNAMIC_MAC_TABLE_FID,
225 	DYNAMIC_MAC_TABLE_SRC_PORT,
226 	DYNAMIC_MAC_TABLE_TIMESTAMP,
227 	ALU_STAT_WRITE,
228 	ALU_STAT_READ,
229 	P_MII_TX_FLOW_CTRL,
230 	P_MII_RX_FLOW_CTRL,
231 };
232 
233 enum ksz_shifts {
234 	VLAN_TABLE_MEMBERSHIP_S,
235 	VLAN_TABLE,
236 	STATIC_MAC_FWD_PORTS,
237 	STATIC_MAC_FID,
238 	DYNAMIC_MAC_ENTRIES_H,
239 	DYNAMIC_MAC_ENTRIES,
240 	DYNAMIC_MAC_FID,
241 	DYNAMIC_MAC_TIMESTAMP,
242 	DYNAMIC_MAC_SRC_PORT,
243 	ALU_STAT_INDEX,
244 };
245 
246 enum ksz_xmii_ctrl0 {
247 	P_MII_100MBIT,
248 	P_MII_10MBIT,
249 	P_MII_FULL_DUPLEX,
250 	P_MII_HALF_DUPLEX,
251 };
252 
253 enum ksz_xmii_ctrl1 {
254 	P_RGMII_SEL,
255 	P_RMII_SEL,
256 	P_GMII_SEL,
257 	P_MII_SEL,
258 	P_GMII_1GBIT,
259 	P_GMII_NOT_1GBIT,
260 };
261 
262 struct alu_struct {
263 	/* entry 1 */
264 	u8	is_static:1;
265 	u8	is_src_filter:1;
266 	u8	is_dst_filter:1;
267 	u8	prio_age:3;
268 	u32	_reserv_0_1:23;
269 	u8	mstp:3;
270 	/* entry 2 */
271 	u8	is_override:1;
272 	u8	is_use_fid:1;
273 	u32	_reserv_1_1:23;
274 	u8	port_forward:7;
275 	/* entry 3 & 4*/
276 	u32	_reserv_2_1:9;
277 	u8	fid:7;
278 	u8	mac[ETH_ALEN];
279 };
280 
281 struct ksz_dev_ops {
282 	int (*setup)(struct dsa_switch *ds);
283 	void (*teardown)(struct dsa_switch *ds);
284 	u32 (*get_port_addr)(int port, int offset);
285 	void (*cfg_port_member)(struct ksz_device *dev, int port, u8 member);
286 	void (*flush_dyn_mac_table)(struct ksz_device *dev, int port);
287 	void (*port_cleanup)(struct ksz_device *dev, int port);
288 	void (*port_setup)(struct ksz_device *dev, int port, bool cpu_port);
289 	int (*set_ageing_time)(struct ksz_device *dev, unsigned int msecs);
290 	int (*r_phy)(struct ksz_device *dev, u16 phy, u16 reg, u16 *val);
291 	int (*w_phy)(struct ksz_device *dev, u16 phy, u16 reg, u16 val);
292 	void (*r_mib_cnt)(struct ksz_device *dev, int port, u16 addr,
293 			  u64 *cnt);
294 	void (*r_mib_pkt)(struct ksz_device *dev, int port, u16 addr,
295 			  u64 *dropped, u64 *cnt);
296 	void (*r_mib_stat64)(struct ksz_device *dev, int port);
297 	int  (*vlan_filtering)(struct ksz_device *dev, int port,
298 			       bool flag, struct netlink_ext_ack *extack);
299 	int  (*vlan_add)(struct ksz_device *dev, int port,
300 			 const struct switchdev_obj_port_vlan *vlan,
301 			 struct netlink_ext_ack *extack);
302 	int  (*vlan_del)(struct ksz_device *dev, int port,
303 			 const struct switchdev_obj_port_vlan *vlan);
304 	int (*mirror_add)(struct ksz_device *dev, int port,
305 			  struct dsa_mall_mirror_tc_entry *mirror,
306 			  bool ingress, struct netlink_ext_ack *extack);
307 	void (*mirror_del)(struct ksz_device *dev, int port,
308 			   struct dsa_mall_mirror_tc_entry *mirror);
309 	int (*fdb_add)(struct ksz_device *dev, int port,
310 		       const unsigned char *addr, u16 vid, struct dsa_db db);
311 	int (*fdb_del)(struct ksz_device *dev, int port,
312 		       const unsigned char *addr, u16 vid, struct dsa_db db);
313 	int (*fdb_dump)(struct ksz_device *dev, int port,
314 			dsa_fdb_dump_cb_t *cb, void *data);
315 	int (*mdb_add)(struct ksz_device *dev, int port,
316 		       const struct switchdev_obj_port_mdb *mdb,
317 		       struct dsa_db db);
318 	int (*mdb_del)(struct ksz_device *dev, int port,
319 		       const struct switchdev_obj_port_mdb *mdb,
320 		       struct dsa_db db);
321 	void (*get_caps)(struct ksz_device *dev, int port,
322 			 struct phylink_config *config);
323 	int (*change_mtu)(struct ksz_device *dev, int port, int mtu);
324 	void (*freeze_mib)(struct ksz_device *dev, int port, bool freeze);
325 	void (*port_init_cnt)(struct ksz_device *dev, int port);
326 	void (*phylink_mac_config)(struct ksz_device *dev, int port,
327 				   unsigned int mode,
328 				   const struct phylink_link_state *state);
329 	void (*phylink_mac_link_up)(struct ksz_device *dev, int port,
330 				    unsigned int mode,
331 				    phy_interface_t interface,
332 				    struct phy_device *phydev, int speed,
333 				    int duplex, bool tx_pause, bool rx_pause);
334 	void (*setup_rgmii_delay)(struct ksz_device *dev, int port);
335 	void (*config_cpu_port)(struct dsa_switch *ds);
336 	int (*enable_stp_addr)(struct ksz_device *dev);
337 	int (*reset)(struct ksz_device *dev);
338 	int (*init)(struct ksz_device *dev);
339 	void (*exit)(struct ksz_device *dev);
340 };
341 
342 struct ksz_device *ksz_switch_alloc(struct device *base, void *priv);
343 int ksz_switch_register(struct ksz_device *dev);
344 void ksz_switch_remove(struct ksz_device *dev);
345 
346 void ksz_init_mib_timer(struct ksz_device *dev);
347 void ksz_r_mib_stats64(struct ksz_device *dev, int port);
348 void ksz88xx_r_mib_stats64(struct ksz_device *dev, int port);
349 void ksz_port_stp_state_set(struct dsa_switch *ds, int port, u8 state);
350 bool ksz_get_gbit(struct ksz_device *dev, int port);
351 phy_interface_t ksz_get_xmii(struct ksz_device *dev, int port, bool gbit);
352 extern const struct ksz_chip_data ksz_switch_chips[];
353 
354 /* Common register access functions */
355 
356 static inline int ksz_read8(struct ksz_device *dev, u32 reg, u8 *val)
357 {
358 	unsigned int value;
359 	int ret = regmap_read(dev->regmap[0], reg, &value);
360 
361 	if (ret)
362 		dev_err(dev->dev, "can't read 8bit reg: 0x%x %pe\n", reg,
363 			ERR_PTR(ret));
364 
365 	*val = value;
366 	return ret;
367 }
368 
369 static inline int ksz_read16(struct ksz_device *dev, u32 reg, u16 *val)
370 {
371 	unsigned int value;
372 	int ret = regmap_read(dev->regmap[1], reg, &value);
373 
374 	if (ret)
375 		dev_err(dev->dev, "can't read 16bit reg: 0x%x %pe\n", reg,
376 			ERR_PTR(ret));
377 
378 	*val = value;
379 	return ret;
380 }
381 
382 static inline int ksz_read32(struct ksz_device *dev, u32 reg, u32 *val)
383 {
384 	unsigned int value;
385 	int ret = regmap_read(dev->regmap[2], reg, &value);
386 
387 	if (ret)
388 		dev_err(dev->dev, "can't read 32bit reg: 0x%x %pe\n", reg,
389 			ERR_PTR(ret));
390 
391 	*val = value;
392 	return ret;
393 }
394 
395 static inline int ksz_read64(struct ksz_device *dev, u32 reg, u64 *val)
396 {
397 	u32 value[2];
398 	int ret;
399 
400 	ret = regmap_bulk_read(dev->regmap[2], reg, value, 2);
401 	if (ret)
402 		dev_err(dev->dev, "can't read 64bit reg: 0x%x %pe\n", reg,
403 			ERR_PTR(ret));
404 	else
405 		*val = (u64)value[0] << 32 | value[1];
406 
407 	return ret;
408 }
409 
410 static inline int ksz_write8(struct ksz_device *dev, u32 reg, u8 value)
411 {
412 	int ret;
413 
414 	ret = regmap_write(dev->regmap[0], reg, value);
415 	if (ret)
416 		dev_err(dev->dev, "can't write 8bit reg: 0x%x %pe\n", reg,
417 			ERR_PTR(ret));
418 
419 	return ret;
420 }
421 
422 static inline int ksz_write16(struct ksz_device *dev, u32 reg, u16 value)
423 {
424 	int ret;
425 
426 	ret = regmap_write(dev->regmap[1], reg, value);
427 	if (ret)
428 		dev_err(dev->dev, "can't write 16bit reg: 0x%x %pe\n", reg,
429 			ERR_PTR(ret));
430 
431 	return ret;
432 }
433 
434 static inline int ksz_write32(struct ksz_device *dev, u32 reg, u32 value)
435 {
436 	int ret;
437 
438 	ret = regmap_write(dev->regmap[2], reg, value);
439 	if (ret)
440 		dev_err(dev->dev, "can't write 32bit reg: 0x%x %pe\n", reg,
441 			ERR_PTR(ret));
442 
443 	return ret;
444 }
445 
446 static inline int ksz_write64(struct ksz_device *dev, u32 reg, u64 value)
447 {
448 	u32 val[2];
449 
450 	/* Ick! ToDo: Add 64bit R/W to regmap on 32bit systems */
451 	value = swab64(value);
452 	val[0] = swab32(value & 0xffffffffULL);
453 	val[1] = swab32(value >> 32ULL);
454 
455 	return regmap_bulk_write(dev->regmap[2], reg, val, 2);
456 }
457 
458 static inline int ksz_rmw8(struct ksz_device *dev, int offset, u8 mask, u8 val)
459 {
460 	return regmap_update_bits(dev->regmap[0], offset, mask, val);
461 }
462 
463 static inline int ksz_pread8(struct ksz_device *dev, int port, int offset,
464 			     u8 *data)
465 {
466 	return ksz_read8(dev, dev->dev_ops->get_port_addr(port, offset), data);
467 }
468 
469 static inline int ksz_pread16(struct ksz_device *dev, int port, int offset,
470 			      u16 *data)
471 {
472 	return ksz_read16(dev, dev->dev_ops->get_port_addr(port, offset), data);
473 }
474 
475 static inline int ksz_pread32(struct ksz_device *dev, int port, int offset,
476 			      u32 *data)
477 {
478 	return ksz_read32(dev, dev->dev_ops->get_port_addr(port, offset), data);
479 }
480 
481 static inline int ksz_pwrite8(struct ksz_device *dev, int port, int offset,
482 			      u8 data)
483 {
484 	return ksz_write8(dev, dev->dev_ops->get_port_addr(port, offset), data);
485 }
486 
487 static inline int ksz_pwrite16(struct ksz_device *dev, int port, int offset,
488 			       u16 data)
489 {
490 	return ksz_write16(dev, dev->dev_ops->get_port_addr(port, offset),
491 			   data);
492 }
493 
494 static inline int ksz_pwrite32(struct ksz_device *dev, int port, int offset,
495 			       u32 data)
496 {
497 	return ksz_write32(dev, dev->dev_ops->get_port_addr(port, offset),
498 			   data);
499 }
500 
501 static inline void ksz_prmw8(struct ksz_device *dev, int port, int offset,
502 			     u8 mask, u8 val)
503 {
504 	regmap_update_bits(dev->regmap[0],
505 			   dev->dev_ops->get_port_addr(port, offset),
506 			   mask, val);
507 }
508 
509 static inline void ksz_regmap_lock(void *__mtx)
510 {
511 	struct mutex *mtx = __mtx;
512 	mutex_lock(mtx);
513 }
514 
515 static inline void ksz_regmap_unlock(void *__mtx)
516 {
517 	struct mutex *mtx = __mtx;
518 	mutex_unlock(mtx);
519 }
520 
521 static inline bool ksz_is_ksz88x3(struct ksz_device *dev)
522 {
523 	return dev->chip_id == KSZ8830_CHIP_ID;
524 }
525 
526 static inline int is_lan937x(struct ksz_device *dev)
527 {
528 	return dev->chip_id == LAN9370_CHIP_ID ||
529 		dev->chip_id == LAN9371_CHIP_ID ||
530 		dev->chip_id == LAN9372_CHIP_ID ||
531 		dev->chip_id == LAN9373_CHIP_ID ||
532 		dev->chip_id == LAN9374_CHIP_ID;
533 }
534 
535 /* STP State Defines */
536 #define PORT_TX_ENABLE			BIT(2)
537 #define PORT_RX_ENABLE			BIT(1)
538 #define PORT_LEARN_DISABLE		BIT(0)
539 
540 /* Switch ID Defines */
541 #define REG_CHIP_ID0			0x00
542 
543 #define SW_FAMILY_ID_M			GENMASK(15, 8)
544 #define KSZ87_FAMILY_ID			0x87
545 #define KSZ88_FAMILY_ID			0x88
546 
547 #define KSZ8_PORT_STATUS_0		0x08
548 #define KSZ8_PORT_FIBER_MODE		BIT(7)
549 
550 #define SW_CHIP_ID_M			GENMASK(7, 4)
551 #define KSZ87_CHIP_ID_94		0x6
552 #define KSZ87_CHIP_ID_95		0x9
553 #define KSZ88_CHIP_ID_63		0x3
554 
555 #define SW_REV_ID_M			GENMASK(7, 4)
556 
557 /* KSZ9893, KSZ9563, KSZ8563 specific register  */
558 #define REG_CHIP_ID4			0x0f
559 #define SKU_ID_KSZ8563			0x3c
560 #define SKU_ID_KSZ9563			0x1c
561 
562 /* Driver set switch broadcast storm protection at 10% rate. */
563 #define BROADCAST_STORM_PROT_RATE	10
564 
565 /* 148,800 frames * 67 ms / 100 */
566 #define BROADCAST_STORM_VALUE		9969
567 
568 #define BROADCAST_STORM_RATE_HI		0x07
569 #define BROADCAST_STORM_RATE_LO		0xFF
570 #define BROADCAST_STORM_RATE		0x07FF
571 
572 #define MULTICAST_STORM_DISABLE		BIT(6)
573 
574 #define SW_START			0x01
575 
576 /* xMII configuration */
577 #define P_MII_DUPLEX_M			BIT(6)
578 #define P_MII_100MBIT_M			BIT(4)
579 
580 #define P_GMII_1GBIT_M			BIT(6)
581 #define P_RGMII_ID_IG_ENABLE		BIT(4)
582 #define P_RGMII_ID_EG_ENABLE		BIT(3)
583 #define P_MII_MAC_MODE			BIT(2)
584 #define P_MII_SEL_M			0x3
585 
586 /* Interrupt */
587 #define REG_SW_PORT_INT_STATUS__1	0x001B
588 #define REG_SW_PORT_INT_MASK__1		0x001F
589 
590 #define REG_PORT_INT_STATUS		0x001B
591 #define REG_PORT_INT_MASK		0x001F
592 
593 #define PORT_SRC_PHY_INT		1
594 
595 #define KSZ8795_HUGE_PACKET_SIZE	2000
596 #define KSZ8863_HUGE_PACKET_SIZE	1916
597 #define KSZ8863_NORMAL_PACKET_SIZE	1536
598 #define KSZ8_LEGAL_PACKET_SIZE		1518
599 #define KSZ9477_MAX_FRAME_SIZE		9000
600 
601 /* Regmap tables generation */
602 #define KSZ_SPI_OP_RD		3
603 #define KSZ_SPI_OP_WR		2
604 
605 #define swabnot_used(x)		0
606 
607 #define KSZ_SPI_OP_FLAG_MASK(opcode, swp, regbits, regpad)		\
608 	swab##swp((opcode) << ((regbits) + (regpad)))
609 
610 #define KSZ_REGMAP_ENTRY(width, swp, regbits, regpad, regalign)		\
611 	{								\
612 		.name = #width,						\
613 		.val_bits = (width),					\
614 		.reg_stride = 1,					\
615 		.reg_bits = (regbits) + (regalign),			\
616 		.pad_bits = (regpad),					\
617 		.max_register = BIT(regbits) - 1,			\
618 		.cache_type = REGCACHE_NONE,				\
619 		.read_flag_mask =					\
620 			KSZ_SPI_OP_FLAG_MASK(KSZ_SPI_OP_RD, swp,	\
621 					     regbits, regpad),		\
622 		.write_flag_mask =					\
623 			KSZ_SPI_OP_FLAG_MASK(KSZ_SPI_OP_WR, swp,	\
624 					     regbits, regpad),		\
625 		.lock = ksz_regmap_lock,				\
626 		.unlock = ksz_regmap_unlock,				\
627 		.reg_format_endian = REGMAP_ENDIAN_BIG,			\
628 		.val_format_endian = REGMAP_ENDIAN_BIG			\
629 	}
630 
631 #define KSZ_REGMAP_TABLE(ksz, swp, regbits, regpad, regalign)		\
632 	static const struct regmap_config ksz##_regmap_config[] = {	\
633 		KSZ_REGMAP_ENTRY(8, swp, (regbits), (regpad), (regalign)), \
634 		KSZ_REGMAP_ENTRY(16, swp, (regbits), (regpad), (regalign)), \
635 		KSZ_REGMAP_ENTRY(32, swp, (regbits), (regpad), (regalign)), \
636 	}
637 
638 #endif
639