xref: /openbmc/linux/drivers/net/ethernet/renesas/rswitch.h (revision 55e43d6abd078ed6d219902ce8cb4d68e3c993ba)
1 /* SPDX-License-Identifier: GPL-2.0 */
2 /* Renesas Ethernet Switch device driver
3  *
4  * Copyright (C) 2022 Renesas Electronics Corporation
5  */
6 
7 #ifndef __RSWITCH_H__
8 #define __RSWITCH_H__
9 
10 #include <linux/platform_device.h>
11 #include "rcar_gen4_ptp.h"
12 
13 #define RSWITCH_MAX_NUM_QUEUES	128
14 
15 #define RSWITCH_NUM_PORTS	3
16 #define rswitch_for_each_enabled_port(priv, i)		\
17 	for (i = 0; i < RSWITCH_NUM_PORTS; i++)		\
18 		if (priv->rdev[i]->disabled)		\
19 			continue;			\
20 		else
21 
22 #define rswitch_for_each_enabled_port_continue_reverse(priv, i)	\
23 	for (i--; i >= 0; i--)					\
24 		if (priv->rdev[i]->disabled)			\
25 			continue;				\
26 		else
27 
28 #define TX_RING_SIZE		1024
29 #define RX_RING_SIZE		1024
30 #define TS_RING_SIZE		(TX_RING_SIZE * RSWITCH_NUM_PORTS)
31 
32 #define RSWITCH_HEADROOM	(NET_SKB_PAD + NET_IP_ALIGN)
33 #define RSWITCH_DESC_BUF_SIZE	2048
34 #define RSWITCH_TAILROOM	SKB_DATA_ALIGN(sizeof(struct skb_shared_info))
35 #define RSWITCH_ALIGN		128
36 #define RSWITCH_BUF_SIZE	(RSWITCH_HEADROOM + RSWITCH_DESC_BUF_SIZE + \
37 				 RSWITCH_TAILROOM + RSWITCH_ALIGN)
38 #define RSWITCH_MAP_BUF_SIZE	(RSWITCH_BUF_SIZE - RSWITCH_HEADROOM)
39 #define RSWITCH_MAX_CTAG_PCP	7
40 
41 #define RSWITCH_TIMEOUT_US	100000
42 
43 #define RSWITCH_TOP_OFFSET	0x00008000
44 #define RSWITCH_COMA_OFFSET	0x00009000
45 #define RSWITCH_ETHA_OFFSET	0x0000a000	/* with RMAC */
46 #define RSWITCH_ETHA_SIZE	0x00002000	/* with RMAC */
47 #define RSWITCH_GWCA0_OFFSET	0x00010000
48 #define RSWITCH_GWCA1_OFFSET	0x00012000
49 
50 /* TODO: hardcoded ETHA/GWCA settings for now */
51 #define GWCA_IRQ_RESOURCE_NAME	"gwca0_rxtx%d"
52 #define GWCA_IRQ_NAME		"rswitch: gwca0_rxtx%d"
53 #define GWCA_NUM_IRQS		8
54 #define GWCA_INDEX		0
55 #define AGENT_INDEX_GWCA	3
56 #define GWCA_IPV_NUM		0
57 #define GWRO			RSWITCH_GWCA0_OFFSET
58 
59 #define GWCA_TS_IRQ_RESOURCE_NAME	"gwca0_rxts0"
60 #define GWCA_TS_IRQ_NAME		"rswitch: gwca0_rxts0"
61 #define GWCA_TS_IRQ_BIT			BIT(0)
62 
63 #define FWRO	0
64 #define TPRO	RSWITCH_TOP_OFFSET
65 #define CARO	RSWITCH_COMA_OFFSET
66 #define TARO	0
67 #define RMRO	0x1000
68 enum rswitch_reg {
69 	FWGC		= FWRO + 0x0000,
70 	FWTTC0		= FWRO + 0x0010,
71 	FWTTC1		= FWRO + 0x0014,
72 	FWLBMC		= FWRO + 0x0018,
73 	FWCEPTC		= FWRO + 0x0020,
74 	FWCEPRC0	= FWRO + 0x0024,
75 	FWCEPRC1	= FWRO + 0x0028,
76 	FWCEPRC2	= FWRO + 0x002c,
77 	FWCLPTC		= FWRO + 0x0030,
78 	FWCLPRC		= FWRO + 0x0034,
79 	FWCMPTC		= FWRO + 0x0040,
80 	FWEMPTC		= FWRO + 0x0044,
81 	FWSDMPTC	= FWRO + 0x0050,
82 	FWSDMPVC	= FWRO + 0x0054,
83 	FWLBWMC0	= FWRO + 0x0080,
84 	FWPC00		= FWRO + 0x0100,
85 	FWPC10		= FWRO + 0x0104,
86 	FWPC20		= FWRO + 0x0108,
87 	FWCTGC00	= FWRO + 0x0400,
88 	FWCTGC10	= FWRO + 0x0404,
89 	FWCTTC00	= FWRO + 0x0408,
90 	FWCTTC10	= FWRO + 0x040c,
91 	FWCTTC200	= FWRO + 0x0410,
92 	FWCTSC00	= FWRO + 0x0420,
93 	FWCTSC10	= FWRO + 0x0424,
94 	FWCTSC20	= FWRO + 0x0428,
95 	FWCTSC30	= FWRO + 0x042c,
96 	FWCTSC40	= FWRO + 0x0430,
97 	FWTWBFC0	= FWRO + 0x1000,
98 	FWTWBFVC0	= FWRO + 0x1004,
99 	FWTHBFC0	= FWRO + 0x1400,
100 	FWTHBFV0C0	= FWRO + 0x1404,
101 	FWTHBFV1C0	= FWRO + 0x1408,
102 	FWFOBFC0	= FWRO + 0x1800,
103 	FWFOBFV0C0	= FWRO + 0x1804,
104 	FWFOBFV1C0	= FWRO + 0x1808,
105 	FWRFC0		= FWRO + 0x1c00,
106 	FWRFVC0		= FWRO + 0x1c04,
107 	FWCFC0		= FWRO + 0x2000,
108 	FWCFMC00	= FWRO + 0x2004,
109 	FWIP4SC		= FWRO + 0x4008,
110 	FWIP6SC		= FWRO + 0x4018,
111 	FWIP6OC		= FWRO + 0x401c,
112 	FWL2SC		= FWRO + 0x4020,
113 	FWSFHEC		= FWRO + 0x4030,
114 	FWSHCR0		= FWRO + 0x4040,
115 	FWSHCR1		= FWRO + 0x4044,
116 	FWSHCR2		= FWRO + 0x4048,
117 	FWSHCR3		= FWRO + 0x404c,
118 	FWSHCR4		= FWRO + 0x4050,
119 	FWSHCR5		= FWRO + 0x4054,
120 	FWSHCR6		= FWRO + 0x4058,
121 	FWSHCR7		= FWRO + 0x405c,
122 	FWSHCR8		= FWRO + 0x4060,
123 	FWSHCR9		= FWRO + 0x4064,
124 	FWSHCR10	= FWRO + 0x4068,
125 	FWSHCR11	= FWRO + 0x406c,
126 	FWSHCR12	= FWRO + 0x4070,
127 	FWSHCR13	= FWRO + 0x4074,
128 	FWSHCRR		= FWRO + 0x4078,
129 	FWLTHHEC	= FWRO + 0x4090,
130 	FWLTHHC		= FWRO + 0x4094,
131 	FWLTHTL0	= FWRO + 0x40a0,
132 	FWLTHTL1	= FWRO + 0x40a4,
133 	FWLTHTL2	= FWRO + 0x40a8,
134 	FWLTHTL3	= FWRO + 0x40ac,
135 	FWLTHTL4	= FWRO + 0x40b0,
136 	FWLTHTL5	= FWRO + 0x40b4,
137 	FWLTHTL6	= FWRO + 0x40b8,
138 	FWLTHTL7	= FWRO + 0x40bc,
139 	FWLTHTL80	= FWRO + 0x40c0,
140 	FWLTHTL9	= FWRO + 0x40d0,
141 	FWLTHTLR	= FWRO + 0x40d4,
142 	FWLTHTIM	= FWRO + 0x40e0,
143 	FWLTHTEM	= FWRO + 0x40e4,
144 	FWLTHTS0	= FWRO + 0x4100,
145 	FWLTHTS1	= FWRO + 0x4104,
146 	FWLTHTS2	= FWRO + 0x4108,
147 	FWLTHTS3	= FWRO + 0x410c,
148 	FWLTHTS4	= FWRO + 0x4110,
149 	FWLTHTSR0	= FWRO + 0x4120,
150 	FWLTHTSR1	= FWRO + 0x4124,
151 	FWLTHTSR2	= FWRO + 0x4128,
152 	FWLTHTSR3	= FWRO + 0x412c,
153 	FWLTHTSR40	= FWRO + 0x4130,
154 	FWLTHTSR5	= FWRO + 0x4140,
155 	FWLTHTR		= FWRO + 0x4150,
156 	FWLTHTRR0	= FWRO + 0x4154,
157 	FWLTHTRR1	= FWRO + 0x4158,
158 	FWLTHTRR2	= FWRO + 0x415c,
159 	FWLTHTRR3	= FWRO + 0x4160,
160 	FWLTHTRR4	= FWRO + 0x4164,
161 	FWLTHTRR5	= FWRO + 0x4168,
162 	FWLTHTRR6	= FWRO + 0x416c,
163 	FWLTHTRR7	= FWRO + 0x4170,
164 	FWLTHTRR8	= FWRO + 0x4174,
165 	FWLTHTRR9	= FWRO + 0x4180,
166 	FWLTHTRR10	= FWRO + 0x4190,
167 	FWIPHEC		= FWRO + 0x4214,
168 	FWIPHC		= FWRO + 0x4218,
169 	FWIPTL0		= FWRO + 0x4220,
170 	FWIPTL1		= FWRO + 0x4224,
171 	FWIPTL2		= FWRO + 0x4228,
172 	FWIPTL3		= FWRO + 0x422c,
173 	FWIPTL4		= FWRO + 0x4230,
174 	FWIPTL5		= FWRO + 0x4234,
175 	FWIPTL6		= FWRO + 0x4238,
176 	FWIPTL7		= FWRO + 0x4240,
177 	FWIPTL8		= FWRO + 0x4250,
178 	FWIPTLR		= FWRO + 0x4254,
179 	FWIPTIM		= FWRO + 0x4260,
180 	FWIPTEM		= FWRO + 0x4264,
181 	FWIPTS0		= FWRO + 0x4270,
182 	FWIPTS1		= FWRO + 0x4274,
183 	FWIPTS2		= FWRO + 0x4278,
184 	FWIPTS3		= FWRO + 0x427c,
185 	FWIPTS4		= FWRO + 0x4280,
186 	FWIPTSR0	= FWRO + 0x4284,
187 	FWIPTSR1	= FWRO + 0x4288,
188 	FWIPTSR2	= FWRO + 0x428c,
189 	FWIPTSR3	= FWRO + 0x4290,
190 	FWIPTSR4	= FWRO + 0x42a0,
191 	FWIPTR		= FWRO + 0x42b0,
192 	FWIPTRR0	= FWRO + 0x42b4,
193 	FWIPTRR1	= FWRO + 0x42b8,
194 	FWIPTRR2	= FWRO + 0x42bc,
195 	FWIPTRR3	= FWRO + 0x42c0,
196 	FWIPTRR4	= FWRO + 0x42c4,
197 	FWIPTRR5	= FWRO + 0x42c8,
198 	FWIPTRR6	= FWRO + 0x42cc,
199 	FWIPTRR7	= FWRO + 0x42d0,
200 	FWIPTRR8	= FWRO + 0x42e0,
201 	FWIPTRR9	= FWRO + 0x42f0,
202 	FWIPHLEC	= FWRO + 0x4300,
203 	FWIPAGUSPC	= FWRO + 0x4500,
204 	FWIPAGC		= FWRO + 0x4504,
205 	FWIPAGM0	= FWRO + 0x4510,
206 	FWIPAGM1	= FWRO + 0x4514,
207 	FWIPAGM2	= FWRO + 0x4518,
208 	FWIPAGM3	= FWRO + 0x451c,
209 	FWIPAGM4	= FWRO + 0x4520,
210 	FWMACHEC	= FWRO + 0x4620,
211 	FWMACHC		= FWRO + 0x4624,
212 	FWMACTL0	= FWRO + 0x4630,
213 	FWMACTL1	= FWRO + 0x4634,
214 	FWMACTL2	= FWRO + 0x4638,
215 	FWMACTL3	= FWRO + 0x463c,
216 	FWMACTL4	= FWRO + 0x4640,
217 	FWMACTL5	= FWRO + 0x4650,
218 	FWMACTLR	= FWRO + 0x4654,
219 	FWMACTIM	= FWRO + 0x4660,
220 	FWMACTEM	= FWRO + 0x4664,
221 	FWMACTS0	= FWRO + 0x4670,
222 	FWMACTS1	= FWRO + 0x4674,
223 	FWMACTSR0	= FWRO + 0x4678,
224 	FWMACTSR1	= FWRO + 0x467c,
225 	FWMACTSR2	= FWRO + 0x4680,
226 	FWMACTSR3	= FWRO + 0x4690,
227 	FWMACTR		= FWRO + 0x46a0,
228 	FWMACTRR0	= FWRO + 0x46a4,
229 	FWMACTRR1	= FWRO + 0x46a8,
230 	FWMACTRR2	= FWRO + 0x46ac,
231 	FWMACTRR3	= FWRO + 0x46b0,
232 	FWMACTRR4	= FWRO + 0x46b4,
233 	FWMACTRR5	= FWRO + 0x46c0,
234 	FWMACTRR6	= FWRO + 0x46d0,
235 	FWMACHLEC	= FWRO + 0x4700,
236 	FWMACAGUSPC	= FWRO + 0x4880,
237 	FWMACAGC	= FWRO + 0x4884,
238 	FWMACAGM0	= FWRO + 0x4888,
239 	FWMACAGM1	= FWRO + 0x488c,
240 	FWVLANTEC	= FWRO + 0x4900,
241 	FWVLANTL0	= FWRO + 0x4910,
242 	FWVLANTL1	= FWRO + 0x4914,
243 	FWVLANTL2	= FWRO + 0x4918,
244 	FWVLANTL3	= FWRO + 0x4920,
245 	FWVLANTL4	= FWRO + 0x4930,
246 	FWVLANTLR	= FWRO + 0x4934,
247 	FWVLANTIM	= FWRO + 0x4940,
248 	FWVLANTEM	= FWRO + 0x4944,
249 	FWVLANTS	= FWRO + 0x4950,
250 	FWVLANTSR0	= FWRO + 0x4954,
251 	FWVLANTSR1	= FWRO + 0x4958,
252 	FWVLANTSR2	= FWRO + 0x4960,
253 	FWVLANTSR3	= FWRO + 0x4970,
254 	FWPBFC0		= FWRO + 0x4a00,
255 	FWPBFCSDC00	= FWRO + 0x4a04,
256 	FWL23URL0	= FWRO + 0x4e00,
257 	FWL23URL1	= FWRO + 0x4e04,
258 	FWL23URL2	= FWRO + 0x4e08,
259 	FWL23URL3	= FWRO + 0x4e0c,
260 	FWL23URLR	= FWRO + 0x4e10,
261 	FWL23UTIM	= FWRO + 0x4e20,
262 	FWL23URR	= FWRO + 0x4e30,
263 	FWL23URRR0	= FWRO + 0x4e34,
264 	FWL23URRR1	= FWRO + 0x4e38,
265 	FWL23URRR2	= FWRO + 0x4e3c,
266 	FWL23URRR3	= FWRO + 0x4e40,
267 	FWL23URMC0	= FWRO + 0x4f00,
268 	FWPMFGC0	= FWRO + 0x5000,
269 	FWPGFC0		= FWRO + 0x5100,
270 	FWPGFIGSC0	= FWRO + 0x5104,
271 	FWPGFENC0	= FWRO + 0x5108,
272 	FWPGFENM0	= FWRO + 0x510c,
273 	FWPGFCSTC00	= FWRO + 0x5110,
274 	FWPGFCSTC10	= FWRO + 0x5114,
275 	FWPGFCSTM00	= FWRO + 0x5118,
276 	FWPGFCSTM10	= FWRO + 0x511c,
277 	FWPGFCTC0	= FWRO + 0x5120,
278 	FWPGFCTM0	= FWRO + 0x5124,
279 	FWPGFHCC0	= FWRO + 0x5128,
280 	FWPGFSM0	= FWRO + 0x512c,
281 	FWPGFGC0	= FWRO + 0x5130,
282 	FWPGFGL0	= FWRO + 0x5500,
283 	FWPGFGL1	= FWRO + 0x5504,
284 	FWPGFGLR	= FWRO + 0x5518,
285 	FWPGFGR		= FWRO + 0x5510,
286 	FWPGFGRR0	= FWRO + 0x5514,
287 	FWPGFGRR1	= FWRO + 0x5518,
288 	FWPGFRIM	= FWRO + 0x5520,
289 	FWPMTRFC0	= FWRO + 0x5600,
290 	FWPMTRCBSC0	= FWRO + 0x5604,
291 	FWPMTRC0RC0	= FWRO + 0x5608,
292 	FWPMTREBSC0	= FWRO + 0x560c,
293 	FWPMTREIRC0	= FWRO + 0x5610,
294 	FWPMTRFM0	= FWRO + 0x5614,
295 	FWFTL0		= FWRO + 0x6000,
296 	FWFTL1		= FWRO + 0x6004,
297 	FWFTLR		= FWRO + 0x6008,
298 	FWFTOC		= FWRO + 0x6010,
299 	FWFTOPC		= FWRO + 0x6014,
300 	FWFTIM		= FWRO + 0x6020,
301 	FWFTR		= FWRO + 0x6030,
302 	FWFTRR0		= FWRO + 0x6034,
303 	FWFTRR1		= FWRO + 0x6038,
304 	FWFTRR2		= FWRO + 0x603c,
305 	FWSEQNGC0	= FWRO + 0x6100,
306 	FWSEQNGM0	= FWRO + 0x6104,
307 	FWSEQNRC	= FWRO + 0x6200,
308 	FWCTFDCN0	= FWRO + 0x6300,
309 	FWLTHFDCN0	= FWRO + 0x6304,
310 	FWIPFDCN0	= FWRO + 0x6308,
311 	FWLTWFDCN0	= FWRO + 0x630c,
312 	FWPBFDCN0	= FWRO + 0x6310,
313 	FWMHLCN0	= FWRO + 0x6314,
314 	FWIHLCN0	= FWRO + 0x6318,
315 	FWICRDCN0	= FWRO + 0x6500,
316 	FWWMRDCN0	= FWRO + 0x6504,
317 	FWCTRDCN0	= FWRO + 0x6508,
318 	FWLTHRDCN0	= FWRO + 0x650c,
319 	FWIPRDCN0	= FWRO + 0x6510,
320 	FWLTWRDCN0	= FWRO + 0x6514,
321 	FWPBRDCN0	= FWRO + 0x6518,
322 	FWPMFDCN0	= FWRO + 0x6700,
323 	FWPGFDCN0	= FWRO + 0x6780,
324 	FWPMGDCN0	= FWRO + 0x6800,
325 	FWPMYDCN0	= FWRO + 0x6804,
326 	FWPMRDCN0	= FWRO + 0x6808,
327 	FWFRPPCN0	= FWRO + 0x6a00,
328 	FWFRDPCN0	= FWRO + 0x6a04,
329 	FWEIS00		= FWRO + 0x7900,
330 	FWEIE00		= FWRO + 0x7904,
331 	FWEID00		= FWRO + 0x7908,
332 	FWEIS1		= FWRO + 0x7a00,
333 	FWEIE1		= FWRO + 0x7a04,
334 	FWEID1		= FWRO + 0x7a08,
335 	FWEIS2		= FWRO + 0x7a10,
336 	FWEIE2		= FWRO + 0x7a14,
337 	FWEID2		= FWRO + 0x7a18,
338 	FWEIS3		= FWRO + 0x7a20,
339 	FWEIE3		= FWRO + 0x7a24,
340 	FWEID3		= FWRO + 0x7a28,
341 	FWEIS4		= FWRO + 0x7a30,
342 	FWEIE4		= FWRO + 0x7a34,
343 	FWEID4		= FWRO + 0x7a38,
344 	FWEIS5		= FWRO + 0x7a40,
345 	FWEIE5		= FWRO + 0x7a44,
346 	FWEID5		= FWRO + 0x7a48,
347 	FWEIS60		= FWRO + 0x7a50,
348 	FWEIE60		= FWRO + 0x7a54,
349 	FWEID60		= FWRO + 0x7a58,
350 	FWEIS61		= FWRO + 0x7a60,
351 	FWEIE61		= FWRO + 0x7a64,
352 	FWEID61		= FWRO + 0x7a68,
353 	FWEIS62		= FWRO + 0x7a70,
354 	FWEIE62		= FWRO + 0x7a74,
355 	FWEID62		= FWRO + 0x7a78,
356 	FWEIS63		= FWRO + 0x7a80,
357 	FWEIE63		= FWRO + 0x7a84,
358 	FWEID63		= FWRO + 0x7a88,
359 	FWEIS70		= FWRO + 0x7a90,
360 	FWEIE70		= FWRO + 0x7A94,
361 	FWEID70		= FWRO + 0x7a98,
362 	FWEIS71		= FWRO + 0x7aa0,
363 	FWEIE71		= FWRO + 0x7aa4,
364 	FWEID71		= FWRO + 0x7aa8,
365 	FWEIS72		= FWRO + 0x7ab0,
366 	FWEIE72		= FWRO + 0x7ab4,
367 	FWEID72		= FWRO + 0x7ab8,
368 	FWEIS73		= FWRO + 0x7ac0,
369 	FWEIE73		= FWRO + 0x7ac4,
370 	FWEID73		= FWRO + 0x7ac8,
371 	FWEIS80		= FWRO + 0x7ad0,
372 	FWEIE80		= FWRO + 0x7ad4,
373 	FWEID80		= FWRO + 0x7ad8,
374 	FWEIS81		= FWRO + 0x7ae0,
375 	FWEIE81		= FWRO + 0x7ae4,
376 	FWEID81		= FWRO + 0x7ae8,
377 	FWEIS82		= FWRO + 0x7af0,
378 	FWEIE82		= FWRO + 0x7af4,
379 	FWEID82		= FWRO + 0x7af8,
380 	FWEIS83		= FWRO + 0x7b00,
381 	FWEIE83		= FWRO + 0x7b04,
382 	FWEID83		= FWRO + 0x7b08,
383 	FWMIS0		= FWRO + 0x7c00,
384 	FWMIE0		= FWRO + 0x7c04,
385 	FWMID0		= FWRO + 0x7c08,
386 	FWSCR0		= FWRO + 0x7d00,
387 	FWSCR1		= FWRO + 0x7d04,
388 	FWSCR2		= FWRO + 0x7d08,
389 	FWSCR3		= FWRO + 0x7d0c,
390 	FWSCR4		= FWRO + 0x7d10,
391 	FWSCR5		= FWRO + 0x7d14,
392 	FWSCR6		= FWRO + 0x7d18,
393 	FWSCR7		= FWRO + 0x7d1c,
394 	FWSCR8		= FWRO + 0x7d20,
395 	FWSCR9		= FWRO + 0x7d24,
396 	FWSCR10		= FWRO + 0x7d28,
397 	FWSCR11		= FWRO + 0x7d2c,
398 	FWSCR12		= FWRO + 0x7d30,
399 	FWSCR13		= FWRO + 0x7d34,
400 	FWSCR14		= FWRO + 0x7d38,
401 	FWSCR15		= FWRO + 0x7d3c,
402 	FWSCR16		= FWRO + 0x7d40,
403 	FWSCR17		= FWRO + 0x7d44,
404 	FWSCR18		= FWRO + 0x7d48,
405 	FWSCR19		= FWRO + 0x7d4c,
406 	FWSCR20		= FWRO + 0x7d50,
407 	FWSCR21		= FWRO + 0x7d54,
408 	FWSCR22		= FWRO + 0x7d58,
409 	FWSCR23		= FWRO + 0x7d5c,
410 	FWSCR24		= FWRO + 0x7d60,
411 	FWSCR25		= FWRO + 0x7d64,
412 	FWSCR26		= FWRO + 0x7d68,
413 	FWSCR27		= FWRO + 0x7d6c,
414 	FWSCR28		= FWRO + 0x7d70,
415 	FWSCR29		= FWRO + 0x7d74,
416 	FWSCR30		= FWRO + 0x7d78,
417 	FWSCR31		= FWRO + 0x7d7c,
418 	FWSCR32		= FWRO + 0x7d80,
419 	FWSCR33		= FWRO + 0x7d84,
420 	FWSCR34		= FWRO + 0x7d88,
421 	FWSCR35		= FWRO + 0x7d8c,
422 	FWSCR36		= FWRO + 0x7d90,
423 	FWSCR37		= FWRO + 0x7d94,
424 	FWSCR38		= FWRO + 0x7d98,
425 	FWSCR39		= FWRO + 0x7d9c,
426 	FWSCR40		= FWRO + 0x7da0,
427 	FWSCR41		= FWRO + 0x7da4,
428 	FWSCR42		= FWRO + 0x7da8,
429 	FWSCR43		= FWRO + 0x7dac,
430 	FWSCR44		= FWRO + 0x7db0,
431 	FWSCR45		= FWRO + 0x7db4,
432 	FWSCR46		= FWRO + 0x7db8,
433 
434 	TPEMIMC0	= TPRO + 0x0000,
435 	TPEMIMC1	= TPRO + 0x0004,
436 	TPEMIMC2	= TPRO + 0x0008,
437 	TPEMIMC3	= TPRO + 0x000c,
438 	TPEMIMC4	= TPRO + 0x0010,
439 	TPEMIMC5	= TPRO + 0x0014,
440 	TPEMIMC60	= TPRO + 0x0080,
441 	TPEMIMC70	= TPRO + 0x0100,
442 	TSIM		= TPRO + 0x0700,
443 	TFIM		= TPRO + 0x0704,
444 	TCIM		= TPRO + 0x0708,
445 	TGIM0		= TPRO + 0x0710,
446 	TGIM1		= TPRO + 0x0714,
447 	TEIM0		= TPRO + 0x0720,
448 	TEIM1		= TPRO + 0x0724,
449 	TEIM2		= TPRO + 0x0728,
450 
451 	RIPV		= CARO + 0x0000,
452 	RRC		= CARO + 0x0004,
453 	RCEC		= CARO + 0x0008,
454 	RCDC		= CARO + 0x000c,
455 	RSSIS		= CARO + 0x0010,
456 	RSSIE		= CARO + 0x0014,
457 	RSSID		= CARO + 0x0018,
458 	CABPIBWMC	= CARO + 0x0020,
459 	CABPWMLC	= CARO + 0x0040,
460 	CABPPFLC0	= CARO + 0x0050,
461 	CABPPWMLC0	= CARO + 0x0060,
462 	CABPPPFLC00	= CARO + 0x00a0,
463 	CABPULC		= CARO + 0x0100,
464 	CABPIRM		= CARO + 0x0140,
465 	CABPPCM		= CARO + 0x0144,
466 	CABPLCM		= CARO + 0x0148,
467 	CABPCPM		= CARO + 0x0180,
468 	CABPMCPM	= CARO + 0x0200,
469 	CARDNM		= CARO + 0x0280,
470 	CARDMNM		= CARO + 0x0284,
471 	CARDCN		= CARO + 0x0290,
472 	CAEIS0		= CARO + 0x0300,
473 	CAEIE0		= CARO + 0x0304,
474 	CAEID0		= CARO + 0x0308,
475 	CAEIS1		= CARO + 0x0310,
476 	CAEIE1		= CARO + 0x0314,
477 	CAEID1		= CARO + 0x0318,
478 	CAMIS0		= CARO + 0x0340,
479 	CAMIE0		= CARO + 0x0344,
480 	CAMID0		= CARO + 0x0348,
481 	CAMIS1		= CARO + 0x0350,
482 	CAMIE1		= CARO + 0x0354,
483 	CAMID1		= CARO + 0x0358,
484 	CASCR		= CARO + 0x0380,
485 
486 	EAMC		= TARO + 0x0000,
487 	EAMS		= TARO + 0x0004,
488 	EAIRC		= TARO + 0x0010,
489 	EATDQSC		= TARO + 0x0014,
490 	EATDQC		= TARO + 0x0018,
491 	EATDQAC		= TARO + 0x001c,
492 	EATPEC		= TARO + 0x0020,
493 	EATMFSC0	= TARO + 0x0040,
494 	EATDQDC0	= TARO + 0x0060,
495 	EATDQM0		= TARO + 0x0080,
496 	EATDQMLM0	= TARO + 0x00a0,
497 	EACTQC		= TARO + 0x0100,
498 	EACTDQDC	= TARO + 0x0104,
499 	EACTDQM		= TARO + 0x0108,
500 	EACTDQMLM	= TARO + 0x010c,
501 	EAVCC		= TARO + 0x0130,
502 	EAVTC		= TARO + 0x0134,
503 	EATTFC		= TARO + 0x0138,
504 	EACAEC		= TARO + 0x0200,
505 	EACC		= TARO + 0x0204,
506 	EACAIVC0	= TARO + 0x0220,
507 	EACAULC0	= TARO + 0x0240,
508 	EACOEM		= TARO + 0x0260,
509 	EACOIVM0	= TARO + 0x0280,
510 	EACOULM0	= TARO + 0x02a0,
511 	EACGSM		= TARO + 0x02c0,
512 	EATASC		= TARO + 0x0300,
513 	EATASENC0	= TARO + 0x0320,
514 	EATASCTENC	= TARO + 0x0340,
515 	EATASENM0	= TARO + 0x0360,
516 	EATASCTENM	= TARO + 0x0380,
517 	EATASCSTC0	= TARO + 0x03a0,
518 	EATASCSTC1	= TARO + 0x03a4,
519 	EATASCSTM0	= TARO + 0x03a8,
520 	EATASCSTM1	= TARO + 0x03ac,
521 	EATASCTC	= TARO + 0x03b0,
522 	EATASCTM	= TARO + 0x03b4,
523 	EATASGL0	= TARO + 0x03c0,
524 	EATASGL1	= TARO + 0x03c4,
525 	EATASGLR	= TARO + 0x03c8,
526 	EATASGR		= TARO + 0x03d0,
527 	EATASGRR	= TARO + 0x03d4,
528 	EATASHCC	= TARO + 0x03e0,
529 	EATASRIRM	= TARO + 0x03e4,
530 	EATASSM		= TARO + 0x03e8,
531 	EAUSMFSECN	= TARO + 0x0400,
532 	EATFECN		= TARO + 0x0404,
533 	EAFSECN		= TARO + 0x0408,
534 	EADQOECN	= TARO + 0x040c,
535 	EADQSECN	= TARO + 0x0410,
536 	EACKSECN	= TARO + 0x0414,
537 	EAEIS0		= TARO + 0x0500,
538 	EAEIE0		= TARO + 0x0504,
539 	EAEID0		= TARO + 0x0508,
540 	EAEIS1		= TARO + 0x0510,
541 	EAEIE1		= TARO + 0x0514,
542 	EAEID1		= TARO + 0x0518,
543 	EAEIS2		= TARO + 0x0520,
544 	EAEIE2		= TARO + 0x0524,
545 	EAEID2		= TARO + 0x0528,
546 	EASCR		= TARO + 0x0580,
547 
548 	MPSM		= RMRO + 0x0000,
549 	MPIC		= RMRO + 0x0004,
550 	MPIM		= RMRO + 0x0008,
551 	MIOC		= RMRO + 0x0010,
552 	MIOM		= RMRO + 0x0014,
553 	MXMS		= RMRO + 0x0018,
554 	MTFFC		= RMRO + 0x0020,
555 	MTPFC		= RMRO + 0x0024,
556 	MTPFC2		= RMRO + 0x0028,
557 	MTPFC30		= RMRO + 0x0030,
558 	MTATC0		= RMRO + 0x0050,
559 	MTIM		= RMRO + 0x0060,
560 	MRGC		= RMRO + 0x0080,
561 	MRMAC0		= RMRO + 0x0084,
562 	MRMAC1		= RMRO + 0x0088,
563 	MRAFC		= RMRO + 0x008c,
564 	MRSCE		= RMRO + 0x0090,
565 	MRSCP		= RMRO + 0x0094,
566 	MRSCC		= RMRO + 0x0098,
567 	MRFSCE		= RMRO + 0x009c,
568 	MRFSCP		= RMRO + 0x00a0,
569 	MTRC		= RMRO + 0x00a4,
570 	MRIM		= RMRO + 0x00a8,
571 	MRPFM		= RMRO + 0x00ac,
572 	MPFC0		= RMRO + 0x0100,
573 	MLVC		= RMRO + 0x0180,
574 	MEEEC		= RMRO + 0x0184,
575 	MLBC		= RMRO + 0x0188,
576 	MXGMIIC		= RMRO + 0x0190,
577 	MPCH		= RMRO + 0x0194,
578 	MANC		= RMRO + 0x0198,
579 	MANM		= RMRO + 0x019c,
580 	MPLCA1		= RMRO + 0x01a0,
581 	MPLCA2		= RMRO + 0x01a4,
582 	MPLCA3		= RMRO + 0x01a8,
583 	MPLCA4		= RMRO + 0x01ac,
584 	MPLCAM		= RMRO + 0x01b0,
585 	MHDC1		= RMRO + 0x01c0,
586 	MHDC2		= RMRO + 0x01c4,
587 	MEIS		= RMRO + 0x0200,
588 	MEIE		= RMRO + 0x0204,
589 	MEID		= RMRO + 0x0208,
590 	MMIS0		= RMRO + 0x0210,
591 	MMIE0		= RMRO + 0x0214,
592 	MMID0		= RMRO + 0x0218,
593 	MMIS1		= RMRO + 0x0220,
594 	MMIE1		= RMRO + 0x0224,
595 	MMID1		= RMRO + 0x0228,
596 	MMIS2		= RMRO + 0x0230,
597 	MMIE2		= RMRO + 0x0234,
598 	MMID2		= RMRO + 0x0238,
599 	MMPFTCT		= RMRO + 0x0300,
600 	MAPFTCT		= RMRO + 0x0304,
601 	MPFRCT		= RMRO + 0x0308,
602 	MFCICT		= RMRO + 0x030c,
603 	MEEECT		= RMRO + 0x0310,
604 	MMPCFTCT0	= RMRO + 0x0320,
605 	MAPCFTCT0	= RMRO + 0x0330,
606 	MPCFRCT0	= RMRO + 0x0340,
607 	MHDCC		= RMRO + 0x0350,
608 	MROVFC		= RMRO + 0x0354,
609 	MRHCRCEC	= RMRO + 0x0358,
610 	MRXBCE		= RMRO + 0x0400,
611 	MRXBCP		= RMRO + 0x0404,
612 	MRGFCE		= RMRO + 0x0408,
613 	MRGFCP		= RMRO + 0x040c,
614 	MRBFC		= RMRO + 0x0410,
615 	MRMFC		= RMRO + 0x0414,
616 	MRUFC		= RMRO + 0x0418,
617 	MRPEFC		= RMRO + 0x041c,
618 	MRNEFC		= RMRO + 0x0420,
619 	MRFMEFC		= RMRO + 0x0424,
620 	MRFFMEFC	= RMRO + 0x0428,
621 	MRCFCEFC	= RMRO + 0x042c,
622 	MRFCEFC		= RMRO + 0x0430,
623 	MRRCFEFC	= RMRO + 0x0434,
624 	MRUEFC		= RMRO + 0x043c,
625 	MROEFC		= RMRO + 0x0440,
626 	MRBOEC		= RMRO + 0x0444,
627 	MTXBCE		= RMRO + 0x0500,
628 	MTXBCP		= RMRO + 0x0504,
629 	MTGFCE		= RMRO + 0x0508,
630 	MTGFCP		= RMRO + 0x050c,
631 	MTBFC		= RMRO + 0x0510,
632 	MTMFC		= RMRO + 0x0514,
633 	MTUFC		= RMRO + 0x0518,
634 	MTEFC		= RMRO + 0x051c,
635 
636 	GWMC		= GWRO + 0x0000,
637 	GWMS		= GWRO + 0x0004,
638 	GWIRC		= GWRO + 0x0010,
639 	GWRDQSC		= GWRO + 0x0014,
640 	GWRDQC		= GWRO + 0x0018,
641 	GWRDQAC		= GWRO + 0x001c,
642 	GWRGC		= GWRO + 0x0020,
643 	GWRMFSC0	= GWRO + 0x0040,
644 	GWRDQDC0	= GWRO + 0x0060,
645 	GWRDQM0		= GWRO + 0x0080,
646 	GWRDQMLM0	= GWRO + 0x00a0,
647 	GWMTIRM		= GWRO + 0x0100,
648 	GWMSTLS		= GWRO + 0x0104,
649 	GWMSTLR		= GWRO + 0x0108,
650 	GWMSTSS		= GWRO + 0x010c,
651 	GWMSTSR		= GWRO + 0x0110,
652 	GWMAC0		= GWRO + 0x0120,
653 	GWMAC1		= GWRO + 0x0124,
654 	GWVCC		= GWRO + 0x0130,
655 	GWVTC		= GWRO + 0x0134,
656 	GWTTFC		= GWRO + 0x0138,
657 	GWTDCAC00	= GWRO + 0x0140,
658 	GWTDCAC10	= GWRO + 0x0144,
659 	GWTSDCC0	= GWRO + 0x0160,
660 	GWTNM		= GWRO + 0x0180,
661 	GWTMNM		= GWRO + 0x0184,
662 	GWAC		= GWRO + 0x0190,
663 	GWDCBAC0	= GWRO + 0x0194,
664 	GWDCBAC1	= GWRO + 0x0198,
665 	GWIICBSC	= GWRO + 0x019c,
666 	GWMDNC		= GWRO + 0x01a0,
667 	GWTRC0		= GWRO + 0x0200,
668 	GWTPC0		= GWRO + 0x0300,
669 	GWARIRM		= GWRO + 0x0380,
670 	GWDCC0		= GWRO + 0x0400,
671 	GWAARSS		= GWRO + 0x0800,
672 	GWAARSR0	= GWRO + 0x0804,
673 	GWAARSR1	= GWRO + 0x0808,
674 	GWIDAUAS0	= GWRO + 0x0840,
675 	GWIDASM0	= GWRO + 0x0880,
676 	GWIDASAM00	= GWRO + 0x0900,
677 	GWIDASAM10	= GWRO + 0x0904,
678 	GWIDACAM00	= GWRO + 0x0980,
679 	GWIDACAM10	= GWRO + 0x0984,
680 	GWGRLC		= GWRO + 0x0a00,
681 	GWGRLULC	= GWRO + 0x0a04,
682 	GWRLIVC0	= GWRO + 0x0a80,
683 	GWRLULC0	= GWRO + 0x0a84,
684 	GWIDPC		= GWRO + 0x0b00,
685 	GWIDC0		= GWRO + 0x0c00,
686 	GWDIS0		= GWRO + 0x1100,
687 	GWDIE0		= GWRO + 0x1104,
688 	GWDID0		= GWRO + 0x1108,
689 	GWTSDIS		= GWRO + 0x1180,
690 	GWTSDIE		= GWRO + 0x1184,
691 	GWTSDID		= GWRO + 0x1188,
692 	GWEIS0		= GWRO + 0x1190,
693 	GWEIE0		= GWRO + 0x1194,
694 	GWEID0		= GWRO + 0x1198,
695 	GWEIS1		= GWRO + 0x11a0,
696 	GWEIE1		= GWRO + 0x11a4,
697 	GWEID1		= GWRO + 0x11a8,
698 	GWEIS20		= GWRO + 0x1200,
699 	GWEIE20		= GWRO + 0x1204,
700 	GWEID20		= GWRO + 0x1208,
701 	GWEIS3		= GWRO + 0x1280,
702 	GWEIE3		= GWRO + 0x1284,
703 	GWEID3		= GWRO + 0x1288,
704 	GWEIS4		= GWRO + 0x1290,
705 	GWEIE4		= GWRO + 0x1294,
706 	GWEID4		= GWRO + 0x1298,
707 	GWEIS5		= GWRO + 0x12a0,
708 	GWEIE5		= GWRO + 0x12a4,
709 	GWEID5		= GWRO + 0x12a8,
710 	GWSCR0		= GWRO + 0x1800,
711 	GWSCR1		= GWRO + 0x1900,
712 };
713 
714 /* ETHA/RMAC */
715 enum rswitch_etha_mode {
716 	EAMC_OPC_RESET,
717 	EAMC_OPC_DISABLE,
718 	EAMC_OPC_CONFIG,
719 	EAMC_OPC_OPERATION,
720 };
721 
722 #define EAMS_OPS_MASK		EAMC_OPC_OPERATION
723 
724 #define EAVCC_VEM_SC_TAG	(0x3 << 16)
725 
726 #define MPIC_PIS		GENMASK(2, 0)
727 #define MPIC_PIS_GMII		2
728 #define MPIC_PIS_XGMII		4
729 #define MPIC_LSC		GENMASK(5, 3)
730 #define MPIC_LSC_100M		1
731 #define MPIC_LSC_1G		2
732 #define MPIC_LSC_2_5G		3
733 
734 #define MDIO_READ_C45		0x03
735 #define MDIO_WRITE_C45		0x01
736 
737 #define MPSM_PSME		BIT(0)
738 #define MPSM_MFF_C45		BIT(2)
739 #define MPSM_PRD_SHIFT		16
740 #define MPSM_PRD_MASK		GENMASK(31, MPSM_PRD_SHIFT)
741 
742 /* Completion flags */
743 #define MMIS1_PAACS             BIT(2) /* Address */
744 #define MMIS1_PWACS             BIT(1) /* Write */
745 #define MMIS1_PRACS             BIT(0) /* Read */
746 #define MMIS1_CLEAR_FLAGS       0xf
747 
748 #define MPIC_PSMCS_SHIFT	16
749 #define MPIC_PSMCS_MASK		GENMASK(22, MPIC_PSMCS_SHIFT)
750 #define MPIC_PSMCS(val)		((val) << MPIC_PSMCS_SHIFT)
751 
752 #define MPIC_PSMHT_SHIFT	24
753 #define MPIC_PSMHT_MASK		GENMASK(26, MPIC_PSMHT_SHIFT)
754 #define MPIC_PSMHT(val)		((val) << MPIC_PSMHT_SHIFT)
755 
756 #define MLVC_PLV		BIT(16)
757 
758 /* GWCA */
759 enum rswitch_gwca_mode {
760 	GWMC_OPC_RESET,
761 	GWMC_OPC_DISABLE,
762 	GWMC_OPC_CONFIG,
763 	GWMC_OPC_OPERATION,
764 };
765 
766 #define GWMS_OPS_MASK		GWMC_OPC_OPERATION
767 
768 #define GWMTIRM_MTIOG		BIT(0)
769 #define GWMTIRM_MTR		BIT(1)
770 
771 #define GWVCC_VEM_SC_TAG	(0x3 << 16)
772 
773 #define GWARIRM_ARIOG		BIT(0)
774 #define GWARIRM_ARR		BIT(1)
775 
776 #define GWDCC_BALR		BIT(24)
777 #define GWDCC_DCP_MASK		GENMASK(18, 16)
778 #define GWDCC_DCP(prio)		FIELD_PREP(GWDCC_DCP_MASK, (prio))
779 #define GWDCC_DQT		BIT(11)
780 #define GWDCC_ETS		BIT(9)
781 #define GWDCC_EDE		BIT(8)
782 
783 #define GWTRC(queue)		(GWTRC0 + (queue) / 32 * 4)
784 #define GWTPC_PPPL(ipv)		BIT(ipv)
785 #define GWDCC_OFFS(queue)	(GWDCC0 + (queue) * 4)
786 
787 #define GWDIS(i)		(GWDIS0 + (i) * 0x10)
788 #define GWDIE(i)		(GWDIE0 + (i) * 0x10)
789 #define GWDID(i)		(GWDID0 + (i) * 0x10)
790 
791 /* COMA */
792 #define RRC_RR			BIT(0)
793 #define RRC_RR_CLR		0
794 #define	RCEC_ACE_DEFAULT	(BIT(0) | BIT(AGENT_INDEX_GWCA))
795 #define RCEC_RCE		BIT(16)
796 #define RCDC_RCD		BIT(16)
797 
798 #define CABPIRM_BPIOG		BIT(0)
799 #define CABPIRM_BPR		BIT(1)
800 
801 #define CABPPFLC_INIT_VALUE	0x00800080
802 
803 /* MFWD */
804 #define FWPC0_LTHTA		BIT(0)
805 #define FWPC0_IP4UE		BIT(3)
806 #define FWPC0_IP4TE		BIT(4)
807 #define FWPC0_IP4OE		BIT(5)
808 #define FWPC0_L2SE		BIT(9)
809 #define FWPC0_IP4EA		BIT(10)
810 #define FWPC0_IPDSA		BIT(12)
811 #define FWPC0_IPHLA		BIT(18)
812 #define FWPC0_MACSDA		BIT(20)
813 #define FWPC0_MACHLA		BIT(26)
814 #define FWPC0_MACHMA		BIT(27)
815 #define FWPC0_VLANSA		BIT(28)
816 
817 #define FWPC0(i)		(FWPC00 + (i) * 0x10)
818 #define FWPC0_DEFAULT		(FWPC0_LTHTA | FWPC0_IP4UE | FWPC0_IP4TE | \
819 				 FWPC0_IP4OE | FWPC0_L2SE | FWPC0_IP4EA | \
820 				 FWPC0_IPDSA | FWPC0_IPHLA | FWPC0_MACSDA | \
821 				 FWPC0_MACHLA |	FWPC0_MACHMA | FWPC0_VLANSA)
822 #define FWPC1(i)		(FWPC10 + (i) * 0x10)
823 #define FWPC1_DDE		BIT(0)
824 
825 #define	FWPBFC(i)		(FWPBFC0 + (i) * 0x10)
826 
827 #define FWPBFCSDC(j, i)         (FWPBFCSDC00 + (i) * 0x10 + (j) * 0x04)
828 
829 /* TOP */
830 #define TPEMIMC7(queue)		(TPEMIMC70 + (queue) * 4)
831 
832 /* Descriptors */
833 enum RX_DS_CC_BIT {
834 	RX_DS	= 0x0fff, /* Data size */
835 	RX_TR	= 0x1000, /* Truncation indication */
836 	RX_EI	= 0x2000, /* Error indication */
837 	RX_PS	= 0xc000, /* Padding selection */
838 };
839 
840 enum TX_DS_TAGL_BIT {
841 	TX_DS	= 0x0fff, /* Data size */
842 	TX_TAGL	= 0xf000, /* Frame tag LSBs */
843 };
844 
845 enum DIE_DT {
846 	/* Frame data */
847 	DT_FSINGLE	= 0x80,
848 	DT_FSTART	= 0x90,
849 	DT_FMID		= 0xa0,
850 	DT_FEND		= 0xb0,
851 
852 	/* Chain control */
853 	DT_LEMPTY	= 0xc0,
854 	DT_EEMPTY	= 0xd0,
855 	DT_LINKFIX	= 0x00,
856 	DT_LINK		= 0xe0,
857 	DT_EOS		= 0xf0,
858 	/* HW/SW arbitration */
859 	DT_FEMPTY	= 0x40,
860 	DT_FEMPTY_IS	= 0x10,
861 	DT_FEMPTY_IC	= 0x20,
862 	DT_FEMPTY_ND	= 0x30,
863 	DT_FEMPTY_START	= 0x50,
864 	DT_FEMPTY_MID	= 0x60,
865 	DT_FEMPTY_END	= 0x70,
866 
867 	DT_MASK		= 0xf0,
868 	DIE		= 0x08,	/* Descriptor Interrupt Enable */
869 };
870 
871 /* Both transmission and reception */
872 #define INFO1_FMT		BIT(2)
873 #define INFO1_TXC		BIT(3)
874 
875 /* For transmission */
876 #define INFO1_TSUN(val)		((u64)(val) << 8ULL)
877 #define INFO1_IPV(prio)		((u64)(prio) << 28ULL)
878 #define INFO1_CSD0(index)	((u64)(index) << 32ULL)
879 #define INFO1_CSD1(index)	((u64)(index) << 40ULL)
880 #define INFO1_DV(port_vector)	((u64)(port_vector) << 48ULL)
881 
882 /* For reception */
883 #define INFO1_SPN(port)		((u64)(port) << 36ULL)
884 
885 /* For timestamp descriptor in dptrl (Byte 4 to 7) */
886 #define TS_DESC_TSUN(dptrl)	((dptrl) & GENMASK(7, 0))
887 #define TS_DESC_SPN(dptrl)	(((dptrl) & GENMASK(10, 8)) >> 8)
888 #define TS_DESC_DPN(dptrl)	(((dptrl) & GENMASK(17, 16)) >> 16)
889 #define TS_DESC_TN(dptrl)	((dptrl) & BIT(24))
890 
891 struct rswitch_desc {
892 	__le16 info_ds;	/* Descriptor size */
893 	u8 die_dt;	/* Descriptor interrupt enable and type */
894 	__u8  dptrh;	/* Descriptor pointer MSB */
895 	__le32 dptrl;	/* Descriptor pointer LSW */
896 } __packed;
897 
898 struct rswitch_ts_desc {
899 	struct rswitch_desc desc;
900 	__le32 ts_nsec;
901 	__le32 ts_sec;
902 } __packed;
903 
904 struct rswitch_ext_desc {
905 	struct rswitch_desc desc;
906 	__le64 info1;
907 } __packed;
908 
909 struct rswitch_ext_ts_desc {
910 	struct rswitch_desc desc;
911 	__le64 info1;
912 	__le32 ts_nsec;
913 	__le32 ts_sec;
914 } __packed;
915 
916 struct rswitch_etha {
917 	unsigned int index;
918 	void __iomem *addr;
919 	void __iomem *coma_addr;
920 	bool external_phy;
921 	struct mii_bus *mii;
922 	phy_interface_t phy_interface;
923 	u32 psmcs;
924 	u8 mac_addr[MAX_ADDR_LEN];
925 	int link;
926 	int speed;
927 
928 	/* This hardware could not be initialized twice so that marked
929 	 * this flag to avoid multiple initialization.
930 	 */
931 	bool operated;
932 };
933 
934 /* The datasheet said descriptor "chain" and/or "queue". For consistency of
935  * name, this driver calls "queue".
936  */
937 struct rswitch_gwca_queue {
938 	union {
939 		struct rswitch_ext_desc *tx_ring;
940 		struct rswitch_ext_ts_desc *rx_ring;
941 		struct rswitch_ts_desc *ts_ring;
942 	};
943 
944 	/* Common */
945 	dma_addr_t ring_dma;
946 	unsigned int ring_size;
947 	unsigned int cur;
948 	unsigned int dirty;
949 
950 	/* For [rt]x_ring */
951 	unsigned int index;
952 	bool dir_tx;
953 	struct net_device *ndev;	/* queue to ndev for irq */
954 
955 	union {
956 		/* For TX */
957 		struct {
958 			struct sk_buff **skbs;
959 			dma_addr_t *unmap_addrs;
960 		};
961 		/* For RX */
962 		struct {
963 			void **rx_bufs;
964 		};
965 	};
966 };
967 
968 #define RSWITCH_NUM_IRQ_REGS	(RSWITCH_MAX_NUM_QUEUES / BITS_PER_TYPE(u32))
969 struct rswitch_gwca {
970 	unsigned int index;
971 	struct rswitch_desc *linkfix_table;
972 	dma_addr_t linkfix_table_dma;
973 	u32 linkfix_table_size;
974 	struct rswitch_gwca_queue *queues;
975 	int num_queues;
976 	struct rswitch_gwca_queue ts_queue;
977 	DECLARE_BITMAP(used, RSWITCH_MAX_NUM_QUEUES);
978 	u32 tx_irq_bits[RSWITCH_NUM_IRQ_REGS];
979 	u32 rx_irq_bits[RSWITCH_NUM_IRQ_REGS];
980 	int speed;
981 };
982 
983 #define NUM_QUEUES_PER_NDEV	2
984 #define TS_TAGS_PER_PORT	256
985 struct rswitch_device {
986 	struct rswitch_private *priv;
987 	struct net_device *ndev;
988 	struct napi_struct napi;
989 	void __iomem *addr;
990 	struct rswitch_gwca_queue *tx_queue;
991 	struct rswitch_gwca_queue *rx_queue;
992 	struct sk_buff *ts_skb[TS_TAGS_PER_PORT];
993 	DECLARE_BITMAP(ts_skb_used, TS_TAGS_PER_PORT);
994 	bool disabled;
995 
996 	int port;
997 	struct rswitch_etha *etha;
998 	struct device_node *np_port;
999 	struct phy *serdes;
1000 };
1001 
1002 struct rswitch_mfwd_mac_table_entry {
1003 	int queue_index;
1004 	unsigned char addr[MAX_ADDR_LEN];
1005 };
1006 
1007 struct rswitch_mfwd {
1008 	struct rswitch_mac_table_entry *mac_table_entries;
1009 	int num_mac_table_entries;
1010 };
1011 
1012 struct rswitch_private {
1013 	struct platform_device *pdev;
1014 	void __iomem *addr;
1015 	struct rcar_gen4_ptp_private *ptp_priv;
1016 
1017 	struct rswitch_device *rdev[RSWITCH_NUM_PORTS];
1018 	DECLARE_BITMAP(opened_ports, RSWITCH_NUM_PORTS);
1019 
1020 	struct rswitch_gwca gwca;
1021 	struct rswitch_etha etha[RSWITCH_NUM_PORTS];
1022 	struct rswitch_mfwd mfwd;
1023 
1024 	spinlock_t lock;	/* lock interrupt registers' control */
1025 	struct clk *clk;
1026 
1027 	bool etha_no_runtime_change;
1028 	bool gwca_halt;
1029 };
1030 
1031 #endif	/* #ifndef __RSWITCH_H__ */
1032