1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * Copyright 2013, 2015 Freescale Semiconductor, Inc.
4  *
5  * Driver for the Vitesse VSC9953 L2 Switch
6  */
7 
8 #ifndef _VSC9953_H_
9 #define _VSC9953_H_
10 
11 #include <config.h>
12 #include <miiphy.h>
13 #include <asm/types.h>
14 #include <linux/bitops.h>
15 
16 #define VSC9953_OFFSET			(CONFIG_SYS_CCSRBAR_DEFAULT + 0x800000)
17 
18 #define VSC9953_SYS_OFFSET		0x010000
19 #define VSC9953_REW_OFFSET		0x030000
20 #define VSC9953_DEV_GMII_OFFSET		0x100000
21 #define VSC9953_QSYS_OFFSET		0x200000
22 #define VSC9953_ANA_OFFSET		0x280000
23 #define VSC9953_DEVCPU_GCB		0x070000
24 #define VSC9953_ES0			0x040000
25 #define VSC9953_IS1			0x050000
26 #define VSC9953_IS2			0x060000
27 
28 #define T1040_SWITCH_GMII_DEV_OFFSET	0x010000
29 #define VSC9953_PHY_REGS_OFFST		0x0000AC
30 
31 /* Macros for vsc9953_chip_regs.soft_rst register */
32 #define VSC9953_SOFT_SWC_RST_ENA	0x00000001
33 
34 /* Macros for vsc9953_sys_sys.reset_cfg register */
35 #define VSC9953_CORE_ENABLE		0x80
36 #define VSC9953_MEM_ENABLE		0x40
37 #define VSC9953_MEM_INIT		0x20
38 
39 /* Macros for vsc9953_dev_gmii_mac_cfg_status.mac_ena_cfg register */
40 #define VSC9953_MAC_ENA_CFG		0x00000011
41 
42 /* Macros for vsc9953_dev_gmii_mac_cfg_status.mac_mode_cfg register */
43 #define VSC9953_MAC_MODE_CFG		0x00000011
44 
45 /* Macros for vsc9953_dev_gmii_mac_cfg_status.mac_ifg_cfg register */
46 #define VSC9953_MAC_IFG_CFG		0x00000515
47 
48 /* Macros for vsc9953_dev_gmii_mac_cfg_status.mac_hdx_cfg register */
49 #define VSC9953_MAC_HDX_CFG		0x00001043
50 
51 /* Macros for vsc9953_dev_gmii_mac_cfg_status.mac_maxlen_cfg register */
52 #define VSC9953_MAC_MAX_LEN		0x000005ee
53 
54 /* Macros for vsc9953_dev_gmii_port_mode.clock_cfg register */
55 #define VSC9953_CLOCK_CFG		0x00000001
56 #define VSC9953_CLOCK_CFG_1000M		0x00000001
57 
58 /* Macros for vsc9953_sys_sys.front_port_mode register */
59 #define VSC9953_FRONT_PORT_MODE	0x00000000
60 
61 /* Macros for vsc9953_ana_pfc.pfc_cfg register */
62 #define VSC9953_PFC_FC			0x00000001
63 #define VSC9953_PFC_FC_QSGMII		0x00000000
64 
65 /* Macros for vsc9953_sys_pause_cfg.mac_fc_cfg register */
66 #define VSC9953_MAC_FC_CFG		0x04700000
67 #define VSC9953_MAC_FC_CFG_QSGMII	0x00700000
68 
69 /* Macros for vsc9953_sys_pause_cfg.pause_cfg register */
70 #define VSC9953_PAUSE_CFG		0x001ffffe
71 
72 /* Macros for vsc9953_sys_pause_cfgtot_tail_drop_lvl register */
73 #define VSC9953_TOT_TAIL_DROP_LVL	0x000003ff
74 
75 /* Macros for vsc9953_sys_sys.stat_cfg register */
76 #define VSC9953_STAT_CLEAR_RX		0x00000400
77 #define VSC9953_STAT_CLEAR_TX		0x00000800
78 #define VSC9953_STAT_CLEAR_DR		0x00001000
79 
80 /* Macros for vsc9953_vcap_core_cfg.vcap_mv_cfg register */
81 #define VSC9953_VCAP_MV_CFG		0x0000ffff
82 #define VSC9953_VCAP_UPDATE_CTRL	0x01000004
83 
84 /* Macros for register vsc9953_ana_ana_tables.mac_access register */
85 #define VSC9953_MAC_CMD_IDLE		0x00000000
86 #define VSC9953_MAC_CMD_LEARN		0x00000001
87 #define VSC9953_MAC_CMD_FORGET		0x00000002
88 #define VSC9953_MAC_CMD_AGE		0x00000003
89 #define VSC9953_MAC_CMD_NEXT		0x00000004
90 #define VSC9953_MAC_CMD_READ		0x00000006
91 #define VSC9953_MAC_CMD_WRITE		0x00000007
92 #define VSC9953_MAC_CMD_MASK		0x00000007
93 #define VSC9953_MAC_CMD_VALID		0x00000800
94 #define VSC9953_MAC_ENTRYTYPE_NORMAL	0x00000000
95 #define VSC9953_MAC_ENTRYTYPE_LOCKED	0x00000200
96 #define VSC9953_MAC_ENTRYTYPE_IPV4MCAST	0x00000400
97 #define VSC9953_MAC_ENTRYTYPE_IPV6MCAST	0x00000600
98 #define VSC9953_MAC_ENTRYTYPE_MASK	0x00000600
99 #define VSC9953_MAC_DESTIDX_MASK	0x000001f8
100 #define VSC9953_MAC_VID_MASK		0x1fff0000
101 #define VSC9953_MAC_MACH_MASK		0x0000ffff
102 
103 /* Macros for vsc9953_ana_port.vlan_cfg register */
104 #define VSC9953_VLAN_CFG_AWARE_ENA	0x00100000
105 #define VSC9953_VLAN_CFG_POP_CNT_MASK	0x000c0000
106 #define VSC9953_VLAN_CFG_POP_CNT_NONE	0x00000000
107 #define VSC9953_VLAN_CFG_POP_CNT_ONE	0x00040000
108 #define VSC9953_VLAN_CFG_VID_MASK	0x00000fff
109 
110 /* Macros for vsc9953_rew_port.port_vlan_cfg register */
111 #define VSC9953_PORT_VLAN_CFG_VID_MASK	0x00000fff
112 
113 /* Macros for vsc9953_ana_ana_tables.vlan_tidx register */
114 #define VSC9953_ANA_TBL_VID_MASK	0x00000fff
115 
116 /* Macros for vsc9953_ana_ana_tables.vlan_access register */
117 #define VSC9953_VLAN_PORT_MASK		0x00001ffc
118 #define VSC9953_VLAN_CMD_MASK		0x00000003
119 #define VSC9953_VLAN_CMD_IDLE		0x00000000
120 #define VSC9953_VLAN_CMD_READ		0x00000001
121 #define VSC9953_VLAN_CMD_WRITE		0x00000002
122 #define VSC9953_VLAN_CMD_INIT		0x00000003
123 
124 /* Macros for vsc9953_ana_port.port_cfg register */
125 #define VSC9953_PORT_CFG_LEARN_ENA	0x00000080
126 #define VSC9953_PORT_CFG_LEARN_AUTO	0x00000100
127 #define VSC9953_PORT_CFG_LEARN_CPU	0x00000200
128 #define VSC9953_PORT_CFG_LEARN_DROP	0x00000400
129 #define VSC9953_PORT_CFG_PORTID_MASK	0x0000003c
130 
131 /* Macros for vsc9953_qsys_sys.switch_port_mode register */
132 #define VSC9953_PORT_ENA		0x00002000
133 
134 /* Macros for vsc9953_ana_ana.agen_ctrl register */
135 #define VSC9953_FID_MASK_ALL		0x00fff000
136 
137 /* Macros for vsc9953_ana_ana.adv_learn register */
138 #define VSC9953_VLAN_CHK		0x00000400
139 
140 /* Macros for vsc9953_ana_ana.auto_age register */
141 #define VSC9953_AUTOAGE_PERIOD_MASK	0x001ffffe
142 
143 /* Macros for vsc9953_rew_port.port_tag_cfg register */
144 #define VSC9953_TAG_CFG_MASK		0x00000180
145 #define VSC9953_TAG_CFG_NONE		0x00000000
146 #define VSC9953_TAG_CFG_ALL_BUT_PVID_ZERO	0x00000080
147 #define VSC9953_TAG_CFG_ALL_BUT_ZERO		0x00000100
148 #define VSC9953_TAG_CFG_ALL		0x00000180
149 #define VSC9953_TAG_VID_PVID		0x00000010
150 
151 /* Macros for vsc9953_ana_ana.anag_efil register */
152 #define VSC9953_AGE_PORT_EN		0x00080000
153 #define VSC9953_AGE_PORT_MASK		0x0007c000
154 #define VSC9953_AGE_VID_EN		0x00002000
155 #define VSC9953_AGE_VID_MASK		0x00001fff
156 
157 /* Macros for vsc9953_ana_ana_tables.mach_data register */
158 #define VSC9953_MACHDATA_VID_MASK	0x1fff0000
159 
160 /* Macros for vsc9953_ana_common.aggr_cfg register */
161 #define VSC9953_AC_RND_ENA		0x00000080
162 #define VSC9953_AC_DMAC_ENA		0x00000040
163 #define VSC9953_AC_SMAC_ENA		0x00000020
164 #define VSC9953_AC_IP6_LBL_ENA		0x00000010
165 #define VSC9953_AC_IP6_TCPUDP_ENA	0x00000008
166 #define VSC9953_AC_IP4_SIPDIP_ENA	0x00000004
167 #define VSC9953_AC_IP4_TCPUDP_ENA	0x00000002
168 #define VSC9953_AC_MASK			0x000000fe
169 
170 /* Macros for vsc9953_ana_pgid.port_grp_id[] registers */
171 #define VSC9953_PGID_PORT_MASK		0x000003ff
172 
173 #define VSC9953_MAX_PORTS		10
174 #define VSC9953_PORT_CHECK(port)	\
175 	(((port) < 0 || (port) >= VSC9953_MAX_PORTS) ? 0 : 1)
176 #define VSC9953_INTERNAL_PORT_CHECK(port) ( \
177 	( \
178 		(port) < VSC9953_MAX_PORTS - 2 || (port) >= VSC9953_MAX_PORTS \
179 	) ? 0 : 1 \
180 )
181 #define VSC9953_MAX_VLAN		4096
182 #define VSC9953_VLAN_CHECK(vid)	\
183 	(((vid) < 0 || (vid) >= VSC9953_MAX_VLAN) ? 0 : 1)
184 #define VSC9953_DEFAULT_AGE_TIME	300
185 
186 #define DEFAULT_VSC9953_MDIO_NAME	"VSC9953_MDIO0"
187 
188 #define MIIMIND_OPR_PEND		0x00000004
189 
190 #define VSC9953_BITMASK(offset)		((BIT(offset)) - 1)
191 #define VSC9953_ENC_BITFIELD(target, offset, width) \
192 	(((target) & VSC9953_BITMASK(width)) << (offset))
193 
194 #define VSC9953_IO_ADDR(target, offset)		((target) + (offset << 2))
195 
196 #define VSC9953_IO_REG(target, offset)	(VSC9953_IO_ADDR(target, offset))
197 #define VSC9953_VCAP_CACHE_ENTRY_DAT(target, ri)  \
198 	VSC9953_IO_REG(target, (0x2 + (ri)))
199 
200 #define VSC9953_VCAP_CACHE_MASK_DAT(target, ri) \
201 	VSC9953_IO_REG(target, (0x42 + (ri)))
202 
203 #define VSC9953_VCAP_CACHE_TG_DAT(target)	VSC9953_IO_REG(target, 0xe2)
204 #define VSC9953_VCAP_CFG_MV_CFG(target)	VSC9953_IO_REG(target, 0x1)
205 #define VSC9953_VCAP_CFG_MV_CFG_SIZE(target) \
206 	VSC9953_ENC_BITFIELD(target, 0, 16)
207 
208 #define VSC9953_VCAP_CFG_UPDATE_CTRL(target)	VSC9953_IO_REG(target, 0x0)
209 #define VSC9953_VCAP_UPDATE_CTRL_UPDATE_CMD(target) \
210 	VSC9953_ENC_BITFIELD(target, 22, 3)
211 
212 #define VSC9953_VCAP_UPDATE_CTRL_UPDATE_ADDR(target) \
213 	VSC9953_ENC_BITFIELD(target, 3, 16)
214 
215 #define VSC9953_VCAP_UPDATE_CTRL_UPDATE_SHOT	BIT(2)
216 #define VSC9953_VCAP_UPDATE_CTRL_UPDATE_ENTRY_DIS	BIT(21)
217 #define VSC9953_VCAP_UPDATE_CTRL_UPDATE_ACTION_DIS	BIT(20)
218 #define VSC9953_VCAP_UPDATE_CTRL_UPDATE_CNT_DIS		BIT(19)
219 #define VSC9953_VCAP_CACHE_ACTION_DAT(target, ri) \
220 	VSC9953_IO_REG(target, (0x82 + (ri)))
221 
222 #define VSC9953_VCAP_CACHE_CNT_DAT(target, ri)	\
223 	VSC9953_IO_REG(target, (0xc2 + (ri)))
224 
225 #define VSC9953_PORT_OFFSET		1
226 #define VSC9953_IS1_CNT			256
227 #define VSC9953_IS2_CNT			1024
228 #define VSC9953_ES0_CNT			1024
229 
230 #define BITS_TO_DWORD(in)		(1 + (((in) - 1) / 32))
231 #define ENTRY_WORDS_ES0		BITS_TO_DWORD(29)
232 #define ENTRY_WORDS_IS1		BITS_TO_DWORD(376)
233 #define ENTRY_WORDS_IS2		BITS_TO_DWORD(376)
234 #define ES0_ACT_WIDTH		BITS_TO_DWORD(91)
235 #define ES0_CNT_WIDTH		BITS_TO_DWORD(1)
236 #define IS1_ACT_WIDTH		BITS_TO_DWORD(320)
237 #define IS1_CNT_WIDTH		BITS_TO_DWORD(4)
238 #define IS2_ACT_WIDTH		BITS_TO_DWORD(103 - 2 * VSC9953_PORT_OFFSET)
239 #define IS2_CNT_WIDTH		BITS_TO_DWORD(4 * 32)
240 #define ES0_ACT_COUNT		(VSC9953_ES0_CNT + VSC9953_MAX_PORTS)
241 #define IS1_ACT_COUNT		(VSC9953_IS1_CNT + 1)
242 #define IS2_ACT_COUNT		(VSC9953_IS2_CNT + VSC9953_MAX_PORTS + 2)
243 
244 /* TCAM entries */
245 enum tcam_sel {
246 	TCAM_SEL_ENTRY   = BIT(0),
247 	TCAM_SEL_ACTION  = BIT(1),
248 	TCAM_SEL_COUNTER = BIT(2),
249 	TCAM_SEL_ALL     = VSC9953_BITMASK(3),
250 };
251 
252 enum tcam_cmd {
253 	TCAM_CMD_WRITE      = 0,
254 	TCAM_CMD_READ       = 1,
255 	TCAM_CMD_MOVE_UP    = 2,
256 	TCAM_CMD_MOVE_DOWN  = 3,
257 	TCAM_CMD_INITIALIZE = 4,
258 };
259 
260 struct vsc9953_mdio_info {
261 	struct vsc9953_mii_mng	*regs;
262 	char	*name;
263 };
264 
265 /* VSC9953 ANA structure */
266 
267 struct vsc9953_ana_port {
268 	u32	vlan_cfg;
269 	u32	drop_cfg;
270 	u32	qos_cfg;
271 	u32	vcap_cfg;
272 	u32	vcap_s1_key_cfg[3];
273 	u32	vcap_s2_cfg;
274 	u32	qos_pcp_dei_map_cfg[16];
275 	u32	cpu_fwd_cfg;
276 	u32	cpu_fwd_bpdu_cfg;
277 	u32	cpu_fwd_garp_cfg;
278 	u32	cpu_fwd_ccm_cfg;
279 	u32	port_cfg;
280 	u32	pol_cfg;
281 	u32	reserved[34];
282 };
283 
284 struct vsc9953_ana_pol {
285 	u32	pol_pir_cfg;
286 	u32	pol_cir_cfg;
287 	u32	pol_mode_cfg;
288 	u32	pol_pir_state;
289 	u32	pol_cir_state;
290 	u32	reserved1[3];
291 };
292 
293 struct vsc9953_ana_ana_tables {
294 	u32	entry_lim[11];
295 	u32	an_moved;
296 	u32	mach_data;
297 	u32	macl_data;
298 	u32	mac_access;
299 	u32	mact_indx;
300 	u32	vlan_access;
301 	u32	vlan_tidx;
302 };
303 
304 struct vsc9953_ana_ana {
305 	u32	adv_learn;
306 	u32	vlan_mask;
307 	u32	reserved;
308 	u32	anag_efil;
309 	u32	an_events;
310 	u32	storm_limit_burst;
311 	u32	storm_limit_cfg[4];
312 	u32	isolated_prts;
313 	u32	community_ports;
314 	u32	auto_age;
315 	u32	mac_options;
316 	u32	learn_disc;
317 	u32	agen_ctrl;
318 	u32	mirror_ports;
319 	u32	emirror_ports;
320 	u32	flooding;
321 	u32	flooding_ipmc;
322 	u32	sflow_cfg[11];
323 	u32	port_mode[12];
324 };
325 
326 #define PGID_DST_START		0
327 #define PGID_AGGR_START		64
328 #define PGID_SRC_START		80
329 
330 struct vsc9953_ana_pgid {
331 	u32	port_grp_id[91];
332 };
333 
334 struct vsc9953_ana_pfc {
335 	u32	pfc_cfg;
336 	u32	reserved1[15];
337 };
338 
339 struct vsc9953_ana_pol_misc {
340 	u32	pol_flowc[10];
341 	u32	reserved1[17];
342 	u32	pol_hyst;
343 };
344 
345 struct vsc9953_ana_common {
346 	u32	aggr_cfg;
347 	u32	cpuq_cfg;
348 	u32	cpuq_8021_cfg;
349 	u32	dscp_cfg;
350 	u32	dscp_rewr_cfg;
351 	u32	vcap_rng_type_cfg;
352 	u32	vcap_rng_val_cfg;
353 	u32	discard_cfg;
354 	u32	fid_cfg;
355 };
356 
357 struct vsc9953_analyzer {
358 	struct vsc9953_ana_port	port[11];
359 	u32	reserved1[9536];
360 	struct vsc9953_ana_pol	pol[164];
361 	struct vsc9953_ana_ana_tables	ana_tables;
362 	u32	reserved2[14];
363 	struct vsc9953_ana_ana	ana;
364 	u32	reserved3[21];
365 	struct vsc9953_ana_pgid	port_id_tbl;
366 	u32	reserved4[549];
367 	struct vsc9953_ana_pfc	pfc[10];
368 	struct vsc9953_ana_pol_misc	pol_misc;
369 	u32	reserved5[196];
370 	struct vsc9953_ana_common	common;
371 };
372 /* END VSC9953 ANA structure t*/
373 
374 /* VSC9953 DEV_GMII structure */
375 
376 struct vsc9953_dev_gmii_port_mode {
377 	u32	clock_cfg;
378 	u32	port_misc;
379 	u32	reserved1;
380 	u32	eee_cfg;
381 };
382 
383 struct vsc9953_dev_gmii_mac_cfg_status {
384 	u32	mac_ena_cfg;
385 	u32	mac_mode_cfg;
386 	u32	mac_maxlen_cfg;
387 	u32	mac_tags_cfg;
388 	u32	mac_adv_chk_cfg;
389 	u32	mac_ifg_cfg;
390 	u32	mac_hdx_cfg;
391 	u32	mac_fc_mac_low_cfg;
392 	u32	mac_fc_mac_high_cfg;
393 	u32	mac_sticky;
394 };
395 
396 struct vsc9953_dev_gmii {
397 	struct vsc9953_dev_gmii_port_mode	port_mode;
398 	struct vsc9953_dev_gmii_mac_cfg_status	mac_cfg_status;
399 };
400 
401 /* END VSC9953 DEV_GMII structure */
402 
403 /* VSC9953 QSYS structure */
404 
405 struct vsc9953_qsys_hsch {
406 	u32	cir_cfg;
407 	u32	reserved1;
408 	u32	se_cfg;
409 	u32	se_dwrr_cfg[8];
410 	u32	cir_state;
411 	u32	reserved2[20];
412 };
413 
414 struct vsc9953_qsys_sys {
415 	u32	port_mode[12];
416 	u32	switch_port_mode[11];
417 	u32	stat_cnt_cfg;
418 	u32	eee_cfg[10];
419 	u32	eee_thrs;
420 	u32	igr_no_sharing;
421 	u32	egr_no_sharing;
422 	u32	sw_status[11];
423 	u32	ext_cpu_cfg;
424 	u32	cpu_group_map;
425 	u32	reserved1[23];
426 };
427 
428 struct vsc9953_qsys_qos_cfg {
429 	u32	red_profile[16];
430 	u32	res_qos_mode;
431 };
432 
433 struct vsc9953_qsys_drop_cfg {
434 	u32	egr_drop_mode;
435 };
436 
437 struct vsc9953_qsys_mmgt {
438 	u32	eq_cntrl;
439 	u32	reserved1;
440 };
441 
442 struct vsc9953_qsys_hsch_misc {
443 	u32	hsch_misc_cfg;
444 	u32	reserved1[546];
445 };
446 
447 struct vsc9953_qsys_res_ctrl {
448 	u32	res_cfg;
449 	u32	res_stat;
450 
451 };
452 
453 struct vsc9953_qsys_reg {
454 	struct vsc9953_qsys_hsch	hsch[108];
455 	struct vsc9953_qsys_sys	sys;
456 	struct vsc9953_qsys_qos_cfg	qos_cfg;
457 	struct vsc9953_qsys_drop_cfg	drop_cfg;
458 	struct vsc9953_qsys_mmgt	mmgt;
459 	struct vsc9953_qsys_hsch_misc	hsch_misc;
460 	struct vsc9953_qsys_res_ctrl	res_ctrl[1024];
461 };
462 
463 /* END VSC9953 QSYS structure */
464 
465 /* VSC9953 SYS structure */
466 
467 struct vsc9953_rx_cntrs {
468 	u32	c_rx_oct;
469 	u32	c_rx_uc;
470 	u32	c_rx_mc;
471 	u32	c_rx_bc;
472 	u32	c_rx_short;
473 	u32	c_rx_frag;
474 	u32	c_rx_jabber;
475 	u32	c_rx_crc;
476 	u32	c_rx_symbol_err;
477 	u32	c_rx_sz_64;
478 	u32	c_rx_sz_65_127;
479 	u32	c_rx_sz_128_255;
480 	u32	c_rx_sz_256_511;
481 	u32	c_rx_sz_512_1023;
482 	u32	c_rx_sz_1024_1526;
483 	u32	c_rx_sz_jumbo;
484 	u32	c_rx_pause;
485 	u32	c_rx_control;
486 	u32	c_rx_long;
487 	u32	c_rx_cat_drop;
488 	u32	c_rx_red_prio_0;
489 	u32	c_rx_red_prio_1;
490 	u32	c_rx_red_prio_2;
491 	u32	c_rx_red_prio_3;
492 	u32	c_rx_red_prio_4;
493 	u32	c_rx_red_prio_5;
494 	u32	c_rx_red_prio_6;
495 	u32	c_rx_red_prio_7;
496 	u32	c_rx_yellow_prio_0;
497 	u32	c_rx_yellow_prio_1;
498 	u32	c_rx_yellow_prio_2;
499 	u32	c_rx_yellow_prio_3;
500 	u32	c_rx_yellow_prio_4;
501 	u32	c_rx_yellow_prio_5;
502 	u32	c_rx_yellow_prio_6;
503 	u32	c_rx_yellow_prio_7;
504 	u32	c_rx_green_prio_0;
505 	u32	c_rx_green_prio_1;
506 	u32	c_rx_green_prio_2;
507 	u32	c_rx_green_prio_3;
508 	u32	c_rx_green_prio_4;
509 	u32	c_rx_green_prio_5;
510 	u32	c_rx_green_prio_6;
511 	u32	c_rx_green_prio_7;
512 	u32	reserved[20];
513 };
514 
515 struct vsc9953_tx_cntrs {
516 	u32	c_tx_oct;
517 	u32	c_tx_uc;
518 	u32	c_tx_mc;
519 	u32	c_tx_bc;
520 	u32	c_tx_col;
521 	u32	c_tx_drop;
522 	u32	c_tx_pause;
523 	u32	c_tx_sz_64;
524 	u32	c_tx_sz_65_127;
525 	u32	c_tx_sz_128_255;
526 	u32	c_tx_sz_256_511;
527 	u32	c_tx_sz_512_1023;
528 	u32	c_tx_sz_1024_1526;
529 	u32	c_tx_sz_jumbo;
530 	u32	c_tx_yellow_prio_0;
531 	u32	c_tx_yellow_prio_1;
532 	u32	c_tx_yellow_prio_2;
533 	u32	c_tx_yellow_prio_3;
534 	u32	c_tx_yellow_prio_4;
535 	u32	c_tx_yellow_prio_5;
536 	u32	c_tx_yellow_prio_6;
537 	u32	c_tx_yellow_prio_7;
538 	u32	c_tx_green_prio_0;
539 	u32	c_tx_green_prio_1;
540 	u32	c_tx_green_prio_2;
541 	u32	c_tx_green_prio_3;
542 	u32	c_tx_green_prio_4;
543 	u32	c_tx_green_prio_5;
544 	u32	c_tx_green_prio_6;
545 	u32	c_tx_green_prio_7;
546 	u32	c_tx_aged;
547 	u32	reserved[33];
548 };
549 
550 struct vsc9953_drop_cntrs {
551 	u32	c_dr_local;
552 	u32	c_dr_tail;
553 	u32	c_dr_yellow_prio_0;
554 	u32	c_dr_yellow_prio_1;
555 	u32	c_dr_yellow_prio_2;
556 	u32	c_dr_yellow_prio_3;
557 	u32	c_dr_yellow_prio_4;
558 	u32	c_dr_yellow_prio_5;
559 	u32	c_dr_yellow_prio_6;
560 	u32	c_dr_yellow_prio_7;
561 	u32	c_dr_green_prio_0;
562 	u32	c_dr_green_prio_1;
563 	u32	c_dr_green_prio_2;
564 	u32	c_dr_green_prio_3;
565 	u32	c_dr_green_prio_4;
566 	u32	c_dr_green_prio_5;
567 	u32	c_dr_green_prio_6;
568 	u32	c_dr_green_prio_7;
569 	u32	reserved[46];
570 };
571 
572 struct vsc9953_sys_stat {
573 	struct vsc9953_rx_cntrs	rx_cntrs;
574 	struct vsc9953_tx_cntrs	tx_cntrs;
575 	struct vsc9953_drop_cntrs	drop_cntrs;
576 	u32	reserved1[6];
577 };
578 
579 struct vsc9953_sys_sys {
580 	u32	reset_cfg;
581 	u32	reserved1;
582 	u32	vlan_etype_cfg;
583 	u32	port_mode[12];
584 	u32	front_port_mode[10];
585 	u32	frame_aging;
586 	u32	stat_cfg;
587 	u32	reserved2[50];
588 };
589 
590 struct vsc9953_sys_pause_cfg {
591 	u32	pause_cfg[11];
592 	u32	pause_tot_cfg;
593 	u32	tail_drop_level[11];
594 	u32	tot_tail_drop_lvl;
595 	u32	mac_fc_cfg[10];
596 };
597 
598 struct vsc9953_sys_mmgt {
599 	u16	free_cnt;
600 };
601 
602 struct vsc9953_system_reg {
603 	struct vsc9953_sys_stat	stat;
604 	struct vsc9953_sys_sys	sys;
605 	struct vsc9953_sys_pause_cfg	pause_cfg;
606 	struct vsc9953_sys_mmgt	mmgt;
607 };
608 
609 /* END VSC9953 SYS structure */
610 
611 /* VSC9953 REW structure */
612 
613 struct	vsc9953_rew_port {
614 	u32	port_vlan_cfg;
615 	u32	port_tag_cfg;
616 	u32	port_port_cfg;
617 	u32	port_dscp_cfg;
618 	u32	port_pcp_dei_qos_map_cfg[16];
619 	u32	reserved[12];
620 };
621 
622 struct	vsc9953_rew_common {
623 	u32	reserve[4];
624 	u32	dscp_remap_dp1_cfg[64];
625 	u32	dscp_remap_cfg[64];
626 };
627 
628 struct	vsc9953_rew_reg {
629 	struct vsc9953_rew_port	port[12];
630 	struct vsc9953_rew_common	common;
631 };
632 
633 /* END VSC9953 REW structure */
634 
635 /* VSC9953 DEVCPU_GCB structure */
636 
637 struct vsc9953_chip_regs {
638 	u32	chipd_id;
639 	u32	gpr;
640 	u32	soft_rst;
641 };
642 
643 struct vsc9953_gpio {
644 	u32	gpio_out_set[10];
645 	u32	gpio_out_clr[10];
646 	u32	gpio_out[10];
647 	u32	gpio_in[10];
648 };
649 
650 struct vsc9953_mii_mng {
651 	u32	miimstatus;
652 	u32	reserved1;
653 	u32	miimcmd;
654 	u32	miimdata;
655 	u32	miimcfg;
656 	u32	miimscan_0;
657 	u32	miimscan_1;
658 	u32	miiscan_lst_rslts;
659 	u32	miiscan_lst_rslts_valid;
660 };
661 
662 struct vsc9953_mii_read_scan {
663 	u32	mii_scan_results_sticky[2];
664 };
665 
666 struct vsc9953_devcpu_gcb {
667 	struct vsc9953_chip_regs	chip_regs;
668 	struct vsc9953_gpio		gpio;
669 	struct vsc9953_mii_mng	mii_mng[2];
670 	struct vsc9953_mii_read_scan	mii_read_scan;
671 };
672 
673 /* END VSC9953 DEVCPU_GCB structure */
674 
675 /* VSC9953 IS* structure */
676 
677 struct vsc9953_vcap_core_cfg {
678 	u32	vcap_update_ctrl;
679 	u32	vcap_mv_cfg;
680 };
681 
682 struct vsc9953_vcap {
683 	struct vsc9953_vcap_core_cfg	vcap_core_cfg;
684 };
685 
686 /* END VSC9953 IS* structure */
687 
688 #define VSC9953_PORT_INFO_INITIALIZER(idx) \
689 {									\
690 	.enabled	= 0,						\
691 	.phyaddr	= 0,						\
692 	.index		= idx,						\
693 	.phy_regs	= NULL,						\
694 	.enet_if	= PHY_INTERFACE_MODE_NONE,			\
695 	.bus		= NULL,						\
696 	.phydev		= NULL,						\
697 }
698 
699 /* Structure to describe a VSC9953 port */
700 struct vsc9953_port_info {
701 	u8	enabled;
702 	u8	phyaddr;
703 	int	index;
704 	void	*phy_regs;
705 	phy_interface_t	enet_if;
706 	struct mii_dev	*bus;
707 	struct phy_device	*phydev;
708 };
709 
710 /* Structure to describe a VSC9953 switch */
711 struct vsc9953_info {
712 	struct vsc9953_port_info	port[VSC9953_MAX_PORTS];
713 };
714 
715 void vsc9953_init(struct bd_info *bis);
716 
717 void vsc9953_port_info_set_mdio(int port_no, struct mii_dev *bus);
718 void vsc9953_port_info_set_phy_address(int port_no, int address);
719 void vsc9953_port_enable(int port_no);
720 void vsc9953_port_disable(int port_no);
721 void vsc9953_port_info_set_phy_int(int port_no, phy_interface_t phy_int);
722 
723 #endif /* _VSC9953_H_ */
724