1 /*
2  * drivers/net/ethernet/rocker/rocker.h - Rocker switch device driver
3  * Copyright (c) 2014 Jiri Pirko <jiri@resnulli.us>
4  * Copyright (c) 2014 Scott Feldman <sfeldma@gmail.com>
5  *
6  * This program is free software; you can redistribute it and/or modify
7  * it under the terms of the GNU General Public License as published by
8  * the Free Software Foundation; either version 2 of the License, or
9  * (at your option) any later version.
10  */
11 
12 #ifndef _ROCKER_H
13 #define _ROCKER_H
14 
15 #include <linux/types.h>
16 
17 /* Return codes */
18 enum {
19 	ROCKER_OK = 0,
20 	ROCKER_ENOENT = 2,
21 	ROCKER_ENXIO = 6,
22 	ROCKER_ENOMEM = 12,
23 	ROCKER_EEXIST = 17,
24 	ROCKER_EINVAL = 22,
25 	ROCKER_EMSGSIZE = 90,
26 	ROCKER_ENOTSUP = 95,
27 	ROCKER_ENOBUFS = 105,
28 };
29 
30 #define ROCKER_FP_PORTS_MAX 62
31 
32 #define PCI_VENDOR_ID_REDHAT		0x1b36
33 #define PCI_DEVICE_ID_REDHAT_ROCKER	0x0006
34 
35 #define ROCKER_PCI_BAR0_SIZE		0x2000
36 
37 /* MSI-X vectors */
38 enum {
39 	ROCKER_MSIX_VEC_CMD,
40 	ROCKER_MSIX_VEC_EVENT,
41 	ROCKER_MSIX_VEC_TEST,
42 	ROCKER_MSIX_VEC_RESERVED0,
43 	__ROCKER_MSIX_VEC_TX,
44 	__ROCKER_MSIX_VEC_RX,
45 #define ROCKER_MSIX_VEC_TX(port) \
46 	(__ROCKER_MSIX_VEC_TX + ((port) * 2))
47 #define ROCKER_MSIX_VEC_RX(port) \
48 	(__ROCKER_MSIX_VEC_RX + ((port) * 2))
49 #define ROCKER_MSIX_VEC_COUNT(portcnt) \
50 	(ROCKER_MSIX_VEC_RX((portcnt - 1)) + 1)
51 };
52 
53 /* Rocker bogus registers */
54 #define ROCKER_BOGUS_REG0		0x0000
55 #define ROCKER_BOGUS_REG1		0x0004
56 #define ROCKER_BOGUS_REG2		0x0008
57 #define ROCKER_BOGUS_REG3		0x000c
58 
59 /* Rocker test registers */
60 #define ROCKER_TEST_REG			0x0010
61 #define ROCKER_TEST_REG64		0x0018  /* 8-byte */
62 #define ROCKER_TEST_IRQ			0x0020
63 #define ROCKER_TEST_DMA_ADDR		0x0028  /* 8-byte */
64 #define ROCKER_TEST_DMA_SIZE		0x0030
65 #define ROCKER_TEST_DMA_CTRL		0x0034
66 
67 /* Rocker test register ctrl */
68 #define ROCKER_TEST_DMA_CTRL_CLEAR	BIT(0)
69 #define ROCKER_TEST_DMA_CTRL_FILL	BIT(1)
70 #define ROCKER_TEST_DMA_CTRL_INVERT	BIT(2)
71 
72 /* Rocker DMA ring register offsets */
73 #define ROCKER_DMA_DESC_ADDR(x)		(0x1000 + (x) * 32)  /* 8-byte */
74 #define ROCKER_DMA_DESC_SIZE(x)		(0x1008 + (x) * 32)
75 #define ROCKER_DMA_DESC_HEAD(x)		(0x100c + (x) * 32)
76 #define ROCKER_DMA_DESC_TAIL(x)		(0x1010 + (x) * 32)
77 #define ROCKER_DMA_DESC_CTRL(x)		(0x1014 + (x) * 32)
78 #define ROCKER_DMA_DESC_CREDITS(x)	(0x1018 + (x) * 32)
79 #define ROCKER_DMA_DESC_RES1(x)		(0x101c + (x) * 32)
80 
81 /* Rocker dma ctrl register bits */
82 #define ROCKER_DMA_DESC_CTRL_RESET	BIT(0)
83 
84 /* Rocker DMA ring types */
85 enum rocker_dma_type {
86 	ROCKER_DMA_CMD,
87 	ROCKER_DMA_EVENT,
88 	__ROCKER_DMA_TX,
89 	__ROCKER_DMA_RX,
90 #define ROCKER_DMA_TX(port) (__ROCKER_DMA_TX + (port) * 2)
91 #define ROCKER_DMA_RX(port) (__ROCKER_DMA_RX + (port) * 2)
92 };
93 
94 /* Rocker DMA ring size limits and default sizes */
95 #define ROCKER_DMA_SIZE_MIN		2ul
96 #define ROCKER_DMA_SIZE_MAX		65536ul
97 #define ROCKER_DMA_CMD_DEFAULT_SIZE	32ul
98 #define ROCKER_DMA_EVENT_DEFAULT_SIZE	32ul
99 #define ROCKER_DMA_TX_DEFAULT_SIZE	64ul
100 #define ROCKER_DMA_TX_DESC_SIZE		256
101 #define ROCKER_DMA_RX_DEFAULT_SIZE	64ul
102 #define ROCKER_DMA_RX_DESC_SIZE		256
103 
104 /* Rocker DMA descriptor struct */
105 struct rocker_desc {
106 	u64 buf_addr;
107 	u64 cookie;
108 	u16 buf_size;
109 	u16 tlv_size;
110 	u16 resv[5];
111 	u16 comp_err;
112 };
113 
114 #define ROCKER_DMA_DESC_COMP_ERR_GEN	BIT(15)
115 
116 /* Rocker DMA TLV struct */
117 struct rocker_tlv {
118 	u32 type;
119 	u16 len;
120 };
121 
122 /* TLVs */
123 enum {
124 	ROCKER_TLV_CMD_UNSPEC,
125 	ROCKER_TLV_CMD_TYPE,	/* u16 */
126 	ROCKER_TLV_CMD_INFO,	/* nest */
127 
128 	__ROCKER_TLV_CMD_MAX,
129 	ROCKER_TLV_CMD_MAX = __ROCKER_TLV_CMD_MAX - 1,
130 };
131 
132 enum {
133 	ROCKER_TLV_CMD_TYPE_UNSPEC,
134 	ROCKER_TLV_CMD_TYPE_GET_PORT_SETTINGS,
135 	ROCKER_TLV_CMD_TYPE_SET_PORT_SETTINGS,
136 	ROCKER_TLV_CMD_TYPE_OF_DPA_FLOW_ADD,
137 	ROCKER_TLV_CMD_TYPE_OF_DPA_FLOW_MOD,
138 	ROCKER_TLV_CMD_TYPE_OF_DPA_FLOW_DEL,
139 	ROCKER_TLV_CMD_TYPE_OF_DPA_FLOW_GET_STATS,
140 	ROCKER_TLV_CMD_TYPE_OF_DPA_GROUP_ADD,
141 	ROCKER_TLV_CMD_TYPE_OF_DPA_GROUP_MOD,
142 	ROCKER_TLV_CMD_TYPE_OF_DPA_GROUP_DEL,
143 	ROCKER_TLV_CMD_TYPE_OF_DPA_GROUP_GET_STATS,
144 
145 	ROCKER_TLV_CMD_TYPE_CLEAR_PORT_STATS,
146 	ROCKER_TLV_CMD_TYPE_GET_PORT_STATS,
147 
148 	__ROCKER_TLV_CMD_TYPE_MAX,
149 	ROCKER_TLV_CMD_TYPE_MAX = __ROCKER_TLV_CMD_TYPE_MAX - 1,
150 };
151 
152 enum {
153 	ROCKER_TLV_CMD_PORT_SETTINGS_UNSPEC,
154 	ROCKER_TLV_CMD_PORT_SETTINGS_PPORT,		/* u32 */
155 	ROCKER_TLV_CMD_PORT_SETTINGS_SPEED,		/* u32 */
156 	ROCKER_TLV_CMD_PORT_SETTINGS_DUPLEX,		/* u8 */
157 	ROCKER_TLV_CMD_PORT_SETTINGS_AUTONEG,		/* u8 */
158 	ROCKER_TLV_CMD_PORT_SETTINGS_MACADDR,		/* binary */
159 	ROCKER_TLV_CMD_PORT_SETTINGS_MODE,		/* u8 */
160 	ROCKER_TLV_CMD_PORT_SETTINGS_LEARNING,		/* u8 */
161 	ROCKER_TLV_CMD_PORT_SETTINGS_PHYS_NAME,		/* binary */
162 	ROCKER_TLV_CMD_PORT_SETTINGS_MTU,		/* u16 */
163 
164 	__ROCKER_TLV_CMD_PORT_SETTINGS_MAX,
165 	ROCKER_TLV_CMD_PORT_SETTINGS_MAX =
166 			__ROCKER_TLV_CMD_PORT_SETTINGS_MAX - 1,
167 };
168 
169 enum {
170 	ROCKER_TLV_CMD_PORT_STATS_UNSPEC,
171 	ROCKER_TLV_CMD_PORT_STATS_PPORT,            /* u32 */
172 
173 	ROCKER_TLV_CMD_PORT_STATS_RX_PKTS,          /* u64 */
174 	ROCKER_TLV_CMD_PORT_STATS_RX_BYTES,         /* u64 */
175 	ROCKER_TLV_CMD_PORT_STATS_RX_DROPPED,       /* u64 */
176 	ROCKER_TLV_CMD_PORT_STATS_RX_ERRORS,        /* u64 */
177 
178 	ROCKER_TLV_CMD_PORT_STATS_TX_PKTS,          /* u64 */
179 	ROCKER_TLV_CMD_PORT_STATS_TX_BYTES,         /* u64 */
180 	ROCKER_TLV_CMD_PORT_STATS_TX_DROPPED,       /* u64 */
181 	ROCKER_TLV_CMD_PORT_STATS_TX_ERRORS,        /* u64 */
182 
183 	__ROCKER_TLV_CMD_PORT_STATS_MAX,
184 	ROCKER_TLV_CMD_PORT_STATS_MAX = __ROCKER_TLV_CMD_PORT_STATS_MAX - 1,
185 };
186 
187 enum rocker_port_mode {
188 	ROCKER_PORT_MODE_OF_DPA,
189 };
190 
191 enum {
192 	ROCKER_TLV_EVENT_UNSPEC,
193 	ROCKER_TLV_EVENT_TYPE,	/* u16 */
194 	ROCKER_TLV_EVENT_INFO,	/* nest */
195 
196 	__ROCKER_TLV_EVENT_MAX,
197 	ROCKER_TLV_EVENT_MAX = __ROCKER_TLV_EVENT_MAX - 1,
198 };
199 
200 enum {
201 	ROCKER_TLV_EVENT_TYPE_UNSPEC,
202 	ROCKER_TLV_EVENT_TYPE_LINK_CHANGED,
203 	ROCKER_TLV_EVENT_TYPE_MAC_VLAN_SEEN,
204 
205 	__ROCKER_TLV_EVENT_TYPE_MAX,
206 	ROCKER_TLV_EVENT_TYPE_MAX = __ROCKER_TLV_EVENT_TYPE_MAX - 1,
207 };
208 
209 enum {
210 	ROCKER_TLV_EVENT_LINK_CHANGED_UNSPEC,
211 	ROCKER_TLV_EVENT_LINK_CHANGED_PPORT,	/* u32 */
212 	ROCKER_TLV_EVENT_LINK_CHANGED_LINKUP,	/* u8 */
213 
214 	__ROCKER_TLV_EVENT_LINK_CHANGED_MAX,
215 	ROCKER_TLV_EVENT_LINK_CHANGED_MAX =
216 			__ROCKER_TLV_EVENT_LINK_CHANGED_MAX - 1,
217 };
218 
219 enum {
220 	ROCKER_TLV_EVENT_MAC_VLAN_UNSPEC,
221 	ROCKER_TLV_EVENT_MAC_VLAN_PPORT,	/* u32 */
222 	ROCKER_TLV_EVENT_MAC_VLAN_MAC,		/* binary */
223 	ROCKER_TLV_EVENT_MAC_VLAN_VLAN_ID,	/* __be16 */
224 
225 	__ROCKER_TLV_EVENT_MAC_VLAN_MAX,
226 	ROCKER_TLV_EVENT_MAC_VLAN_MAX = __ROCKER_TLV_EVENT_MAC_VLAN_MAX - 1,
227 };
228 
229 enum {
230 	ROCKER_TLV_RX_UNSPEC,
231 	ROCKER_TLV_RX_FLAGS,		/* u16, see ROCKER_RX_FLAGS_ */
232 	ROCKER_TLV_RX_CSUM,		/* u16 */
233 	ROCKER_TLV_RX_FRAG_ADDR,	/* u64 */
234 	ROCKER_TLV_RX_FRAG_MAX_LEN,	/* u16 */
235 	ROCKER_TLV_RX_FRAG_LEN,		/* u16 */
236 
237 	__ROCKER_TLV_RX_MAX,
238 	ROCKER_TLV_RX_MAX = __ROCKER_TLV_RX_MAX - 1,
239 };
240 
241 #define ROCKER_RX_FLAGS_IPV4			BIT(0)
242 #define ROCKER_RX_FLAGS_IPV6			BIT(1)
243 #define ROCKER_RX_FLAGS_CSUM_CALC		BIT(2)
244 #define ROCKER_RX_FLAGS_IPV4_CSUM_GOOD		BIT(3)
245 #define ROCKER_RX_FLAGS_IP_FRAG			BIT(4)
246 #define ROCKER_RX_FLAGS_TCP			BIT(5)
247 #define ROCKER_RX_FLAGS_UDP			BIT(6)
248 #define ROCKER_RX_FLAGS_TCP_UDP_CSUM_GOOD	BIT(7)
249 #define ROCKER_RX_FLAGS_FWD_OFFLOAD		BIT(8)
250 
251 enum {
252 	ROCKER_TLV_TX_UNSPEC,
253 	ROCKER_TLV_TX_OFFLOAD,		/* u8, see ROCKER_TX_OFFLOAD_ */
254 	ROCKER_TLV_TX_L3_CSUM_OFF,	/* u16 */
255 	ROCKER_TLV_TX_TSO_MSS,		/* u16 */
256 	ROCKER_TLV_TX_TSO_HDR_LEN,	/* u16 */
257 	ROCKER_TLV_TX_FRAGS,		/* array */
258 
259 	__ROCKER_TLV_TX_MAX,
260 	ROCKER_TLV_TX_MAX = __ROCKER_TLV_TX_MAX - 1,
261 };
262 
263 #define ROCKER_TX_OFFLOAD_NONE		0
264 #define ROCKER_TX_OFFLOAD_IP_CSUM	1
265 #define ROCKER_TX_OFFLOAD_TCP_UDP_CSUM	2
266 #define ROCKER_TX_OFFLOAD_L3_CSUM	3
267 #define ROCKER_TX_OFFLOAD_TSO		4
268 
269 #define ROCKER_TX_FRAGS_MAX		16
270 
271 enum {
272 	ROCKER_TLV_TX_FRAG_UNSPEC,
273 	ROCKER_TLV_TX_FRAG,		/* nest */
274 
275 	__ROCKER_TLV_TX_FRAG_MAX,
276 	ROCKER_TLV_TX_FRAG_MAX = __ROCKER_TLV_TX_FRAG_MAX - 1,
277 };
278 
279 enum {
280 	ROCKER_TLV_TX_FRAG_ATTR_UNSPEC,
281 	ROCKER_TLV_TX_FRAG_ATTR_ADDR,	/* u64 */
282 	ROCKER_TLV_TX_FRAG_ATTR_LEN,	/* u16 */
283 
284 	__ROCKER_TLV_TX_FRAG_ATTR_MAX,
285 	ROCKER_TLV_TX_FRAG_ATTR_MAX = __ROCKER_TLV_TX_FRAG_ATTR_MAX - 1,
286 };
287 
288 /* cmd info nested for OF-DPA msgs */
289 enum {
290 	ROCKER_TLV_OF_DPA_UNSPEC,
291 	ROCKER_TLV_OF_DPA_TABLE_ID,		/* u16 */
292 	ROCKER_TLV_OF_DPA_PRIORITY,		/* u32 */
293 	ROCKER_TLV_OF_DPA_HARDTIME,		/* u32 */
294 	ROCKER_TLV_OF_DPA_IDLETIME,		/* u32 */
295 	ROCKER_TLV_OF_DPA_COOKIE,		/* u64 */
296 	ROCKER_TLV_OF_DPA_IN_PPORT,		/* u32 */
297 	ROCKER_TLV_OF_DPA_IN_PPORT_MASK,	/* u32 */
298 	ROCKER_TLV_OF_DPA_OUT_PPORT,		/* u32 */
299 	ROCKER_TLV_OF_DPA_GOTO_TABLE_ID,	/* u16 */
300 	ROCKER_TLV_OF_DPA_GROUP_ID,		/* u32 */
301 	ROCKER_TLV_OF_DPA_GROUP_ID_LOWER,	/* u32 */
302 	ROCKER_TLV_OF_DPA_GROUP_COUNT,		/* u16 */
303 	ROCKER_TLV_OF_DPA_GROUP_IDS,		/* u32 array */
304 	ROCKER_TLV_OF_DPA_VLAN_ID,		/* __be16 */
305 	ROCKER_TLV_OF_DPA_VLAN_ID_MASK,		/* __be16 */
306 	ROCKER_TLV_OF_DPA_VLAN_PCP,		/* __be16 */
307 	ROCKER_TLV_OF_DPA_VLAN_PCP_MASK,	/* __be16 */
308 	ROCKER_TLV_OF_DPA_VLAN_PCP_ACTION,	/* u8 */
309 	ROCKER_TLV_OF_DPA_NEW_VLAN_ID,		/* __be16 */
310 	ROCKER_TLV_OF_DPA_NEW_VLAN_PCP,		/* u8 */
311 	ROCKER_TLV_OF_DPA_TUNNEL_ID,		/* u32 */
312 	ROCKER_TLV_OF_DPA_TUNNEL_LPORT,		/* u32 */
313 	ROCKER_TLV_OF_DPA_ETHERTYPE,		/* __be16 */
314 	ROCKER_TLV_OF_DPA_DST_MAC,		/* binary */
315 	ROCKER_TLV_OF_DPA_DST_MAC_MASK,		/* binary */
316 	ROCKER_TLV_OF_DPA_SRC_MAC,		/* binary */
317 	ROCKER_TLV_OF_DPA_SRC_MAC_MASK,		/* binary */
318 	ROCKER_TLV_OF_DPA_IP_PROTO,		/* u8 */
319 	ROCKER_TLV_OF_DPA_IP_PROTO_MASK,	/* u8 */
320 	ROCKER_TLV_OF_DPA_IP_DSCP,		/* u8 */
321 	ROCKER_TLV_OF_DPA_IP_DSCP_MASK,		/* u8 */
322 	ROCKER_TLV_OF_DPA_IP_DSCP_ACTION,	/* u8 */
323 	ROCKER_TLV_OF_DPA_NEW_IP_DSCP,		/* u8 */
324 	ROCKER_TLV_OF_DPA_IP_ECN,		/* u8 */
325 	ROCKER_TLV_OF_DPA_IP_ECN_MASK,		/* u8 */
326 	ROCKER_TLV_OF_DPA_DST_IP,		/* __be32 */
327 	ROCKER_TLV_OF_DPA_DST_IP_MASK,		/* __be32 */
328 	ROCKER_TLV_OF_DPA_SRC_IP,		/* __be32 */
329 	ROCKER_TLV_OF_DPA_SRC_IP_MASK,		/* __be32 */
330 	ROCKER_TLV_OF_DPA_DST_IPV6,		/* binary */
331 	ROCKER_TLV_OF_DPA_DST_IPV6_MASK,	/* binary */
332 	ROCKER_TLV_OF_DPA_SRC_IPV6,		/* binary */
333 	ROCKER_TLV_OF_DPA_SRC_IPV6_MASK,	/* binary */
334 	ROCKER_TLV_OF_DPA_SRC_ARP_IP,		/* __be32 */
335 	ROCKER_TLV_OF_DPA_SRC_ARP_IP_MASK,	/* __be32 */
336 	ROCKER_TLV_OF_DPA_L4_DST_PORT,		/* __be16 */
337 	ROCKER_TLV_OF_DPA_L4_DST_PORT_MASK,	/* __be16 */
338 	ROCKER_TLV_OF_DPA_L4_SRC_PORT,		/* __be16 */
339 	ROCKER_TLV_OF_DPA_L4_SRC_PORT_MASK,	/* __be16 */
340 	ROCKER_TLV_OF_DPA_ICMP_TYPE,		/* u8 */
341 	ROCKER_TLV_OF_DPA_ICMP_TYPE_MASK,	/* u8 */
342 	ROCKER_TLV_OF_DPA_ICMP_CODE,		/* u8 */
343 	ROCKER_TLV_OF_DPA_ICMP_CODE_MASK,	/* u8 */
344 	ROCKER_TLV_OF_DPA_IPV6_LABEL,		/* __be32 */
345 	ROCKER_TLV_OF_DPA_IPV6_LABEL_MASK,	/* __be32 */
346 	ROCKER_TLV_OF_DPA_QUEUE_ID_ACTION,	/* u8 */
347 	ROCKER_TLV_OF_DPA_NEW_QUEUE_ID,		/* u8 */
348 	ROCKER_TLV_OF_DPA_CLEAR_ACTIONS,	/* u32 */
349 	ROCKER_TLV_OF_DPA_POP_VLAN,		/* u8 */
350 	ROCKER_TLV_OF_DPA_TTL_CHECK,		/* u8 */
351 	ROCKER_TLV_OF_DPA_COPY_CPU_ACTION,	/* u8 */
352 
353 	__ROCKER_TLV_OF_DPA_MAX,
354 	ROCKER_TLV_OF_DPA_MAX = __ROCKER_TLV_OF_DPA_MAX - 1,
355 };
356 
357 /* OF-DPA table IDs */
358 
359 enum rocker_of_dpa_table_id {
360 	ROCKER_OF_DPA_TABLE_ID_INGRESS_PORT = 0,
361 	ROCKER_OF_DPA_TABLE_ID_VLAN = 10,
362 	ROCKER_OF_DPA_TABLE_ID_TERMINATION_MAC = 20,
363 	ROCKER_OF_DPA_TABLE_ID_UNICAST_ROUTING = 30,
364 	ROCKER_OF_DPA_TABLE_ID_MULTICAST_ROUTING = 40,
365 	ROCKER_OF_DPA_TABLE_ID_BRIDGING = 50,
366 	ROCKER_OF_DPA_TABLE_ID_ACL_POLICY = 60,
367 };
368 
369 /* OF-DPA flow stats */
370 enum {
371 	ROCKER_TLV_OF_DPA_FLOW_STAT_UNSPEC,
372 	ROCKER_TLV_OF_DPA_FLOW_STAT_DURATION,	/* u32 */
373 	ROCKER_TLV_OF_DPA_FLOW_STAT_RX_PKTS,	/* u64 */
374 	ROCKER_TLV_OF_DPA_FLOW_STAT_TX_PKTS,	/* u64 */
375 
376 	__ROCKER_TLV_OF_DPA_FLOW_STAT_MAX,
377 	ROCKER_TLV_OF_DPA_FLOW_STAT_MAX = __ROCKER_TLV_OF_DPA_FLOW_STAT_MAX - 1,
378 };
379 
380 /* OF-DPA group types */
381 enum rocker_of_dpa_group_type {
382 	ROCKER_OF_DPA_GROUP_TYPE_L2_INTERFACE = 0,
383 	ROCKER_OF_DPA_GROUP_TYPE_L2_REWRITE,
384 	ROCKER_OF_DPA_GROUP_TYPE_L3_UCAST,
385 	ROCKER_OF_DPA_GROUP_TYPE_L2_MCAST,
386 	ROCKER_OF_DPA_GROUP_TYPE_L2_FLOOD,
387 	ROCKER_OF_DPA_GROUP_TYPE_L3_INTERFACE,
388 	ROCKER_OF_DPA_GROUP_TYPE_L3_MCAST,
389 	ROCKER_OF_DPA_GROUP_TYPE_L3_ECMP,
390 	ROCKER_OF_DPA_GROUP_TYPE_L2_OVERLAY,
391 };
392 
393 /* OF-DPA group L2 overlay types */
394 enum rocker_of_dpa_overlay_type {
395 	ROCKER_OF_DPA_OVERLAY_TYPE_FLOOD_UCAST = 0,
396 	ROCKER_OF_DPA_OVERLAY_TYPE_FLOOD_MCAST,
397 	ROCKER_OF_DPA_OVERLAY_TYPE_MCAST_UCAST,
398 	ROCKER_OF_DPA_OVERLAY_TYPE_MCAST_MCAST,
399 };
400 
401 /* OF-DPA group ID encoding */
402 #define ROCKER_GROUP_TYPE_SHIFT 28
403 #define ROCKER_GROUP_TYPE_MASK 0xf0000000
404 #define ROCKER_GROUP_VLAN_SHIFT 16
405 #define ROCKER_GROUP_VLAN_MASK 0x0fff0000
406 #define ROCKER_GROUP_PORT_SHIFT 0
407 #define ROCKER_GROUP_PORT_MASK 0x0000ffff
408 #define ROCKER_GROUP_TUNNEL_ID_SHIFT 12
409 #define ROCKER_GROUP_TUNNEL_ID_MASK 0x0ffff000
410 #define ROCKER_GROUP_SUBTYPE_SHIFT 10
411 #define ROCKER_GROUP_SUBTYPE_MASK 0x00000c00
412 #define ROCKER_GROUP_INDEX_SHIFT 0
413 #define ROCKER_GROUP_INDEX_MASK 0x0000ffff
414 #define ROCKER_GROUP_INDEX_LONG_SHIFT 0
415 #define ROCKER_GROUP_INDEX_LONG_MASK 0x0fffffff
416 
417 #define ROCKER_GROUP_TYPE_GET(group_id) \
418 	(((group_id) & ROCKER_GROUP_TYPE_MASK) >> ROCKER_GROUP_TYPE_SHIFT)
419 #define ROCKER_GROUP_TYPE_SET(type) \
420 	(((type) << ROCKER_GROUP_TYPE_SHIFT) & ROCKER_GROUP_TYPE_MASK)
421 #define ROCKER_GROUP_VLAN_GET(group_id) \
422 	(((group_id) & ROCKER_GROUP_VLAN_ID_MASK) >> ROCKER_GROUP_VLAN_ID_SHIFT)
423 #define ROCKER_GROUP_VLAN_SET(vlan_id) \
424 	(((vlan_id) << ROCKER_GROUP_VLAN_SHIFT) & ROCKER_GROUP_VLAN_MASK)
425 #define ROCKER_GROUP_PORT_GET(group_id) \
426 	(((group_id) & ROCKER_GROUP_PORT_MASK) >> ROCKER_GROUP_PORT_SHIFT)
427 #define ROCKER_GROUP_PORT_SET(port) \
428 	(((port) << ROCKER_GROUP_PORT_SHIFT) & ROCKER_GROUP_PORT_MASK)
429 #define ROCKER_GROUP_INDEX_GET(group_id) \
430 	(((group_id) & ROCKER_GROUP_INDEX_MASK) >> ROCKER_GROUP_INDEX_SHIFT)
431 #define ROCKER_GROUP_INDEX_SET(index) \
432 	(((index) << ROCKER_GROUP_INDEX_SHIFT) & ROCKER_GROUP_INDEX_MASK)
433 #define ROCKER_GROUP_INDEX_LONG_GET(group_id) \
434 	(((group_id) & ROCKER_GROUP_INDEX_LONG_MASK) >> \
435 	 ROCKER_GROUP_INDEX_LONG_SHIFT)
436 #define ROCKER_GROUP_INDEX_LONG_SET(index) \
437 	(((index) << ROCKER_GROUP_INDEX_LONG_SHIFT) & \
438 	 ROCKER_GROUP_INDEX_LONG_MASK)
439 
440 #define ROCKER_GROUP_NONE 0
441 #define ROCKER_GROUP_L2_INTERFACE(vlan_id, port) \
442 	(ROCKER_GROUP_TYPE_SET(ROCKER_OF_DPA_GROUP_TYPE_L2_INTERFACE) |\
443 	 ROCKER_GROUP_VLAN_SET(ntohs(vlan_id)) | ROCKER_GROUP_PORT_SET(port))
444 #define ROCKER_GROUP_L2_REWRITE(index) \
445 	(ROCKER_GROUP_TYPE_SET(ROCKER_OF_DPA_GROUP_TYPE_L2_REWRITE) |\
446 	 ROCKER_GROUP_INDEX_LONG_SET(index))
447 #define ROCKER_GROUP_L2_MCAST(vlan_id, index) \
448 	(ROCKER_GROUP_TYPE_SET(ROCKER_OF_DPA_GROUP_TYPE_L2_MCAST) |\
449 	 ROCKER_GROUP_VLAN_SET(ntohs(vlan_id)) | ROCKER_GROUP_INDEX_SET(index))
450 #define ROCKER_GROUP_L2_FLOOD(vlan_id, index) \
451 	(ROCKER_GROUP_TYPE_SET(ROCKER_OF_DPA_GROUP_TYPE_L2_FLOOD) |\
452 	ROCKER_GROUP_VLAN_SET(ntohs(vlan_id)) | ROCKER_GROUP_INDEX_SET(index))
453 #define ROCKER_GROUP_L3_UNICAST(index) \
454 	(ROCKER_GROUP_TYPE_SET(ROCKER_OF_DPA_GROUP_TYPE_L3_UCAST) |\
455 	 ROCKER_GROUP_INDEX_LONG_SET(index))
456 
457 /* Rocker general purpose registers */
458 #define ROCKER_CONTROL			0x0300
459 #define ROCKER_PORT_PHYS_COUNT		0x0304
460 #define ROCKER_PORT_PHYS_LINK_STATUS	0x0310 /* 8-byte */
461 #define ROCKER_PORT_PHYS_ENABLE		0x0318 /* 8-byte */
462 #define ROCKER_SWITCH_ID		0x0320 /* 8-byte */
463 
464 /* Rocker control bits */
465 #define ROCKER_CONTROL_RESET		BIT(0)
466 
467 #endif
468