xref: /linux/drivers/net/dsa/sja1105/sja1105_static_config.c (revision 1a9239bb4253f9076b5b4b2a1a4e8d7defd77a95)
1 // SPDX-License-Identifier: BSD-3-Clause
2 /* Copyright 2016-2018 NXP
3  * Copyright (c) 2018-2019, Vladimir Oltean <olteanv@gmail.com>
4  */
5 #include "sja1105_static_config.h"
6 #include <linux/crc32.h>
7 #include <linux/slab.h>
8 #include <linux/string.h>
9 #include <linux/errno.h>
10 
11 /* Convenience wrappers over the generic packing functions. These take into
12  * account the SJA1105 memory layout quirks and provide some level of
13  * programmer protection against incorrect API use. The errors are not expected
14  * to occur durring runtime, therefore printing and swallowing them here is
15  * appropriate instead of clutterring up higher-level code.
16  */
sja1105_pack(void * buf,const u64 * val,int start,int end,size_t len)17 void sja1105_pack(void *buf, const u64 *val, int start, int end, size_t len)
18 {
19 	int rc = packing(buf, (u64 *)val, start, end, len,
20 			 PACK, QUIRK_LSW32_IS_FIRST);
21 
22 	if (likely(!rc))
23 		return;
24 
25 	if (rc == -EINVAL) {
26 		pr_err("Start bit (%d) expected to be larger than end (%d)\n",
27 		       start, end);
28 	} else if (rc == -ERANGE) {
29 		pr_err("Field %d-%d too large for 64 bits!\n",
30 		       start, end);
31 	}
32 	dump_stack();
33 }
34 
sja1105_unpack(const void * buf,u64 * val,int start,int end,size_t len)35 void sja1105_unpack(const void *buf, u64 *val, int start, int end, size_t len)
36 {
37 	int rc = packing((void *)buf, val, start, end, len,
38 			 UNPACK, QUIRK_LSW32_IS_FIRST);
39 
40 	if (likely(!rc))
41 		return;
42 
43 	if (rc == -EINVAL)
44 		pr_err("Start bit (%d) expected to be larger than end (%d)\n",
45 		       start, end);
46 	else if (rc == -ERANGE)
47 		pr_err("Field %d-%d too large for 64 bits!\n",
48 		       start, end);
49 	dump_stack();
50 }
51 
sja1105_packing(void * buf,u64 * val,int start,int end,size_t len,enum packing_op op)52 void sja1105_packing(void *buf, u64 *val, int start, int end,
53 		     size_t len, enum packing_op op)
54 {
55 	int rc = packing(buf, val, start, end, len, op, QUIRK_LSW32_IS_FIRST);
56 
57 	if (likely(!rc))
58 		return;
59 
60 	if (rc == -EINVAL) {
61 		pr_err("Start bit (%d) expected to be larger than end (%d)\n",
62 		       start, end);
63 	} else if (rc == -ERANGE) {
64 		if ((start - end + 1) > 64)
65 			pr_err("Field %d-%d too large for 64 bits!\n",
66 			       start, end);
67 		else
68 			pr_err("Cannot store %llx inside bits %d-%d (would truncate)\n",
69 			       *val, start, end);
70 	}
71 	dump_stack();
72 }
73 
74 /* Little-endian Ethernet CRC32 of data packed as big-endian u32 words */
sja1105_crc32(const void * buf,size_t len)75 u32 sja1105_crc32(const void *buf, size_t len)
76 {
77 	unsigned int i;
78 	u64 word;
79 	u32 crc;
80 
81 	/* seed */
82 	crc = ~0;
83 	for (i = 0; i < len; i += 4) {
84 		sja1105_unpack(buf + i, &word, 31, 0, 4);
85 		crc = crc32_le(crc, (u8 *)&word, 4);
86 	}
87 	return ~crc;
88 }
89 
sja1105et_avb_params_entry_packing(void * buf,void * entry_ptr,enum packing_op op)90 static size_t sja1105et_avb_params_entry_packing(void *buf, void *entry_ptr,
91 						 enum packing_op op)
92 {
93 	const size_t size = SJA1105ET_SIZE_AVB_PARAMS_ENTRY;
94 	struct sja1105_avb_params_entry *entry = entry_ptr;
95 
96 	sja1105_packing(buf, &entry->destmeta, 95, 48, size, op);
97 	sja1105_packing(buf, &entry->srcmeta,  47,  0, size, op);
98 	return size;
99 }
100 
sja1105pqrs_avb_params_entry_packing(void * buf,void * entry_ptr,enum packing_op op)101 size_t sja1105pqrs_avb_params_entry_packing(void *buf, void *entry_ptr,
102 					    enum packing_op op)
103 {
104 	const size_t size = SJA1105PQRS_SIZE_AVB_PARAMS_ENTRY;
105 	struct sja1105_avb_params_entry *entry = entry_ptr;
106 
107 	sja1105_packing(buf, &entry->cas_master, 126, 126, size, op);
108 	sja1105_packing(buf, &entry->destmeta,   125,  78, size, op);
109 	sja1105_packing(buf, &entry->srcmeta,     77,  30, size, op);
110 	return size;
111 }
112 
sja1105et_general_params_entry_packing(void * buf,void * entry_ptr,enum packing_op op)113 static size_t sja1105et_general_params_entry_packing(void *buf, void *entry_ptr,
114 						     enum packing_op op)
115 {
116 	const size_t size = SJA1105ET_SIZE_GENERAL_PARAMS_ENTRY;
117 	struct sja1105_general_params_entry *entry = entry_ptr;
118 
119 	sja1105_packing(buf, &entry->vllupformat, 319, 319, size, op);
120 	sja1105_packing(buf, &entry->mirr_ptacu,  318, 318, size, op);
121 	sja1105_packing(buf, &entry->switchid,    317, 315, size, op);
122 	sja1105_packing(buf, &entry->hostprio,    314, 312, size, op);
123 	sja1105_packing(buf, &entry->mac_fltres1, 311, 264, size, op);
124 	sja1105_packing(buf, &entry->mac_fltres0, 263, 216, size, op);
125 	sja1105_packing(buf, &entry->mac_flt1,    215, 168, size, op);
126 	sja1105_packing(buf, &entry->mac_flt0,    167, 120, size, op);
127 	sja1105_packing(buf, &entry->incl_srcpt1, 119, 119, size, op);
128 	sja1105_packing(buf, &entry->incl_srcpt0, 118, 118, size, op);
129 	sja1105_packing(buf, &entry->send_meta1,  117, 117, size, op);
130 	sja1105_packing(buf, &entry->send_meta0,  116, 116, size, op);
131 	sja1105_packing(buf, &entry->casc_port,   115, 113, size, op);
132 	sja1105_packing(buf, &entry->host_port,   112, 110, size, op);
133 	sja1105_packing(buf, &entry->mirr_port,   109, 107, size, op);
134 	sja1105_packing(buf, &entry->vlmarker,    106,  75, size, op);
135 	sja1105_packing(buf, &entry->vlmask,       74,  43, size, op);
136 	sja1105_packing(buf, &entry->tpid,         42,  27, size, op);
137 	sja1105_packing(buf, &entry->ignore2stf,   26,  26, size, op);
138 	sja1105_packing(buf, &entry->tpid2,        25,  10, size, op);
139 	return size;
140 }
141 
142 /* TPID and TPID2 are intentionally reversed so that semantic
143  * compatibility with E/T is kept.
144  */
sja1105pqrs_general_params_entry_packing(void * buf,void * entry_ptr,enum packing_op op)145 size_t sja1105pqrs_general_params_entry_packing(void *buf, void *entry_ptr,
146 						enum packing_op op)
147 {
148 	const size_t size = SJA1105PQRS_SIZE_GENERAL_PARAMS_ENTRY;
149 	struct sja1105_general_params_entry *entry = entry_ptr;
150 
151 	sja1105_packing(buf, &entry->vllupformat, 351, 351, size, op);
152 	sja1105_packing(buf, &entry->mirr_ptacu,  350, 350, size, op);
153 	sja1105_packing(buf, &entry->switchid,    349, 347, size, op);
154 	sja1105_packing(buf, &entry->hostprio,    346, 344, size, op);
155 	sja1105_packing(buf, &entry->mac_fltres1, 343, 296, size, op);
156 	sja1105_packing(buf, &entry->mac_fltres0, 295, 248, size, op);
157 	sja1105_packing(buf, &entry->mac_flt1,    247, 200, size, op);
158 	sja1105_packing(buf, &entry->mac_flt0,    199, 152, size, op);
159 	sja1105_packing(buf, &entry->incl_srcpt1, 151, 151, size, op);
160 	sja1105_packing(buf, &entry->incl_srcpt0, 150, 150, size, op);
161 	sja1105_packing(buf, &entry->send_meta1,  149, 149, size, op);
162 	sja1105_packing(buf, &entry->send_meta0,  148, 148, size, op);
163 	sja1105_packing(buf, &entry->casc_port,   147, 145, size, op);
164 	sja1105_packing(buf, &entry->host_port,   144, 142, size, op);
165 	sja1105_packing(buf, &entry->mirr_port,   141, 139, size, op);
166 	sja1105_packing(buf, &entry->vlmarker,    138, 107, size, op);
167 	sja1105_packing(buf, &entry->vlmask,      106,  75, size, op);
168 	sja1105_packing(buf, &entry->tpid2,        74,  59, size, op);
169 	sja1105_packing(buf, &entry->ignore2stf,   58,  58, size, op);
170 	sja1105_packing(buf, &entry->tpid,         57,  42, size, op);
171 	sja1105_packing(buf, &entry->queue_ts,     41,  41, size, op);
172 	sja1105_packing(buf, &entry->egrmirrvid,   40,  29, size, op);
173 	sja1105_packing(buf, &entry->egrmirrpcp,   28,  26, size, op);
174 	sja1105_packing(buf, &entry->egrmirrdei,   25,  25, size, op);
175 	sja1105_packing(buf, &entry->replay_port,  24,  22, size, op);
176 	return size;
177 }
178 
sja1110_general_params_entry_packing(void * buf,void * entry_ptr,enum packing_op op)179 size_t sja1110_general_params_entry_packing(void *buf, void *entry_ptr,
180 					    enum packing_op op)
181 {
182 	struct sja1105_general_params_entry *entry = entry_ptr;
183 	const size_t size = SJA1110_SIZE_GENERAL_PARAMS_ENTRY;
184 
185 	sja1105_packing(buf, &entry->vllupformat,  447, 447, size, op);
186 	sja1105_packing(buf, &entry->mirr_ptacu,   446, 446, size, op);
187 	sja1105_packing(buf, &entry->switchid,     445, 442, size, op);
188 	sja1105_packing(buf, &entry->hostprio,     441, 439, size, op);
189 	sja1105_packing(buf, &entry->mac_fltres1,  438, 391, size, op);
190 	sja1105_packing(buf, &entry->mac_fltres0,  390, 343, size, op);
191 	sja1105_packing(buf, &entry->mac_flt1,     342, 295, size, op);
192 	sja1105_packing(buf, &entry->mac_flt0,     294, 247, size, op);
193 	sja1105_packing(buf, &entry->incl_srcpt1,  246, 246, size, op);
194 	sja1105_packing(buf, &entry->incl_srcpt0,  245, 245, size, op);
195 	sja1105_packing(buf, &entry->send_meta1,   244, 244, size, op);
196 	sja1105_packing(buf, &entry->send_meta0,   243, 243, size, op);
197 	sja1105_packing(buf, &entry->casc_port,    242, 232, size, op);
198 	sja1105_packing(buf, &entry->host_port,    231, 228, size, op);
199 	sja1105_packing(buf, &entry->mirr_port,    227, 224, size, op);
200 	sja1105_packing(buf, &entry->vlmarker,     223, 192, size, op);
201 	sja1105_packing(buf, &entry->vlmask,       191, 160, size, op);
202 	sja1105_packing(buf, &entry->tpid2,        159, 144, size, op);
203 	sja1105_packing(buf, &entry->ignore2stf,   143, 143, size, op);
204 	sja1105_packing(buf, &entry->tpid,         142, 127, size, op);
205 	sja1105_packing(buf, &entry->queue_ts,     126, 126, size, op);
206 	sja1105_packing(buf, &entry->egrmirrvid,   125, 114, size, op);
207 	sja1105_packing(buf, &entry->egrmirrpcp,   113, 111, size, op);
208 	sja1105_packing(buf, &entry->egrmirrdei,   110, 110, size, op);
209 	sja1105_packing(buf, &entry->replay_port,  109, 106, size, op);
210 	sja1105_packing(buf, &entry->tdmaconfigidx, 70,  67, size, op);
211 	sja1105_packing(buf, &entry->header_type,   64,  49, size, op);
212 	sja1105_packing(buf, &entry->tte_en,        16,  16, size, op);
213 	return size;
214 }
215 
216 static size_t
sja1105_l2_forwarding_params_entry_packing(void * buf,void * entry_ptr,enum packing_op op)217 sja1105_l2_forwarding_params_entry_packing(void *buf, void *entry_ptr,
218 					   enum packing_op op)
219 {
220 	const size_t size = SJA1105_SIZE_L2_FORWARDING_PARAMS_ENTRY;
221 	struct sja1105_l2_forwarding_params_entry *entry = entry_ptr;
222 	int offset, i;
223 
224 	sja1105_packing(buf, &entry->max_dynp, 95, 93, size, op);
225 	for (i = 0, offset = 13; i < 8; i++, offset += 10)
226 		sja1105_packing(buf, &entry->part_spc[i],
227 				offset + 9, offset + 0, size, op);
228 	return size;
229 }
230 
sja1110_l2_forwarding_params_entry_packing(void * buf,void * entry_ptr,enum packing_op op)231 size_t sja1110_l2_forwarding_params_entry_packing(void *buf, void *entry_ptr,
232 						  enum packing_op op)
233 {
234 	struct sja1105_l2_forwarding_params_entry *entry = entry_ptr;
235 	const size_t size = SJA1105_SIZE_L2_FORWARDING_PARAMS_ENTRY;
236 	int offset, i;
237 
238 	sja1105_packing(buf, &entry->max_dynp, 95, 93, size, op);
239 	for (i = 0, offset = 5; i < 8; i++, offset += 11)
240 		sja1105_packing(buf, &entry->part_spc[i],
241 				offset + 10, offset + 0, size, op);
242 	return size;
243 }
244 
sja1105_l2_forwarding_entry_packing(void * buf,void * entry_ptr,enum packing_op op)245 size_t sja1105_l2_forwarding_entry_packing(void *buf, void *entry_ptr,
246 					   enum packing_op op)
247 {
248 	const size_t size = SJA1105_SIZE_L2_FORWARDING_ENTRY;
249 	struct sja1105_l2_forwarding_entry *entry = entry_ptr;
250 	int offset, i;
251 
252 	sja1105_packing(buf, &entry->bc_domain,  63, 59, size, op);
253 	sja1105_packing(buf, &entry->reach_port, 58, 54, size, op);
254 	sja1105_packing(buf, &entry->fl_domain,  53, 49, size, op);
255 	for (i = 0, offset = 25; i < 8; i++, offset += 3)
256 		sja1105_packing(buf, &entry->vlan_pmap[i],
257 				offset + 2, offset + 0, size, op);
258 	return size;
259 }
260 
sja1110_l2_forwarding_entry_packing(void * buf,void * entry_ptr,enum packing_op op)261 size_t sja1110_l2_forwarding_entry_packing(void *buf, void *entry_ptr,
262 					   enum packing_op op)
263 {
264 	struct sja1105_l2_forwarding_entry *entry = entry_ptr;
265 	const size_t size = SJA1105_SIZE_L2_FORWARDING_ENTRY;
266 	int offset, i;
267 
268 	if (entry->type_egrpcp2outputq) {
269 		for (i = 0, offset = 31; i < SJA1110_NUM_PORTS;
270 		     i++, offset += 3) {
271 			sja1105_packing(buf, &entry->vlan_pmap[i],
272 					offset + 2, offset + 0, size, op);
273 		}
274 	} else {
275 		sja1105_packing(buf, &entry->bc_domain,  63, 53, size, op);
276 		sja1105_packing(buf, &entry->reach_port, 52, 42, size, op);
277 		sja1105_packing(buf, &entry->fl_domain,  41, 31, size, op);
278 	}
279 	return size;
280 }
281 
282 static size_t
sja1105et_l2_lookup_params_entry_packing(void * buf,void * entry_ptr,enum packing_op op)283 sja1105et_l2_lookup_params_entry_packing(void *buf, void *entry_ptr,
284 					 enum packing_op op)
285 {
286 	const size_t size = SJA1105ET_SIZE_L2_LOOKUP_PARAMS_ENTRY;
287 	struct sja1105_l2_lookup_params_entry *entry = entry_ptr;
288 
289 	sja1105_packing(buf, &entry->maxage,         31, 17, size, op);
290 	sja1105_packing(buf, &entry->dyn_tbsz,       16, 14, size, op);
291 	sja1105_packing(buf, &entry->poly,           13,  6, size, op);
292 	sja1105_packing(buf, &entry->shared_learn,    5,  5, size, op);
293 	sja1105_packing(buf, &entry->no_enf_hostprt,  4,  4, size, op);
294 	sja1105_packing(buf, &entry->no_mgmt_learn,   3,  3, size, op);
295 	return size;
296 }
297 
sja1105pqrs_l2_lookup_params_entry_packing(void * buf,void * entry_ptr,enum packing_op op)298 size_t sja1105pqrs_l2_lookup_params_entry_packing(void *buf, void *entry_ptr,
299 						  enum packing_op op)
300 {
301 	const size_t size = SJA1105PQRS_SIZE_L2_LOOKUP_PARAMS_ENTRY;
302 	struct sja1105_l2_lookup_params_entry *entry = entry_ptr;
303 	int offset, i;
304 
305 	for (i = 0, offset = 58; i < 5; i++, offset += 11)
306 		sja1105_packing(buf, &entry->maxaddrp[i],
307 				offset + 10, offset + 0, size, op);
308 	sja1105_packing(buf, &entry->maxage,         57,  43, size, op);
309 	sja1105_packing(buf, &entry->start_dynspc,   42,  33, size, op);
310 	sja1105_packing(buf, &entry->drpnolearn,     32,  28, size, op);
311 	sja1105_packing(buf, &entry->shared_learn,   27,  27, size, op);
312 	sja1105_packing(buf, &entry->no_enf_hostprt, 26,  26, size, op);
313 	sja1105_packing(buf, &entry->no_mgmt_learn,  25,  25, size, op);
314 	sja1105_packing(buf, &entry->use_static,     24,  24, size, op);
315 	sja1105_packing(buf, &entry->owr_dyn,        23,  23, size, op);
316 	sja1105_packing(buf, &entry->learn_once,     22,  22, size, op);
317 	return size;
318 }
319 
sja1110_l2_lookup_params_entry_packing(void * buf,void * entry_ptr,enum packing_op op)320 size_t sja1110_l2_lookup_params_entry_packing(void *buf, void *entry_ptr,
321 					      enum packing_op op)
322 {
323 	struct sja1105_l2_lookup_params_entry *entry = entry_ptr;
324 	const size_t size = SJA1110_SIZE_L2_LOOKUP_PARAMS_ENTRY;
325 	int offset, i;
326 
327 	for (i = 0, offset = 70; i < SJA1110_NUM_PORTS; i++, offset += 11)
328 		sja1105_packing(buf, &entry->maxaddrp[i],
329 				offset + 10, offset + 0, size, op);
330 	sja1105_packing(buf, &entry->maxage,         69,  55, size, op);
331 	sja1105_packing(buf, &entry->start_dynspc,   54,  45, size, op);
332 	sja1105_packing(buf, &entry->drpnolearn,     44,  34, size, op);
333 	sja1105_packing(buf, &entry->shared_learn,   33,  33, size, op);
334 	sja1105_packing(buf, &entry->no_enf_hostprt, 32,  32, size, op);
335 	sja1105_packing(buf, &entry->no_mgmt_learn,  31,  31, size, op);
336 	sja1105_packing(buf, &entry->use_static,     30,  30, size, op);
337 	sja1105_packing(buf, &entry->owr_dyn,        29,  29, size, op);
338 	sja1105_packing(buf, &entry->learn_once,     28,  28, size, op);
339 	return size;
340 }
341 
sja1105et_l2_lookup_entry_packing(void * buf,void * entry_ptr,enum packing_op op)342 size_t sja1105et_l2_lookup_entry_packing(void *buf, void *entry_ptr,
343 					 enum packing_op op)
344 {
345 	const size_t size = SJA1105ET_SIZE_L2_LOOKUP_ENTRY;
346 	struct sja1105_l2_lookup_entry *entry = entry_ptr;
347 
348 	sja1105_packing(buf, &entry->vlanid,    95, 84, size, op);
349 	sja1105_packing(buf, &entry->macaddr,   83, 36, size, op);
350 	sja1105_packing(buf, &entry->destports, 35, 31, size, op);
351 	sja1105_packing(buf, &entry->enfport,   30, 30, size, op);
352 	sja1105_packing(buf, &entry->index,     29, 20, size, op);
353 	return size;
354 }
355 
sja1105pqrs_l2_lookup_entry_packing(void * buf,void * entry_ptr,enum packing_op op)356 size_t sja1105pqrs_l2_lookup_entry_packing(void *buf, void *entry_ptr,
357 					   enum packing_op op)
358 {
359 	const size_t size = SJA1105PQRS_SIZE_L2_LOOKUP_ENTRY;
360 	struct sja1105_l2_lookup_entry *entry = entry_ptr;
361 
362 	if (entry->lockeds) {
363 		sja1105_packing(buf, &entry->tsreg,    159, 159, size, op);
364 		sja1105_packing(buf, &entry->mirrvlan, 158, 147, size, op);
365 		sja1105_packing(buf, &entry->takets,   146, 146, size, op);
366 		sja1105_packing(buf, &entry->mirr,     145, 145, size, op);
367 		sja1105_packing(buf, &entry->retag,    144, 144, size, op);
368 	} else {
369 		sja1105_packing(buf, &entry->touched,  159, 159, size, op);
370 		sja1105_packing(buf, &entry->age,      158, 144, size, op);
371 	}
372 	sja1105_packing(buf, &entry->mask_iotag,   143, 143, size, op);
373 	sja1105_packing(buf, &entry->mask_vlanid,  142, 131, size, op);
374 	sja1105_packing(buf, &entry->mask_macaddr, 130,  83, size, op);
375 	sja1105_packing(buf, &entry->iotag,         82,  82, size, op);
376 	sja1105_packing(buf, &entry->vlanid,        81,  70, size, op);
377 	sja1105_packing(buf, &entry->macaddr,       69,  22, size, op);
378 	sja1105_packing(buf, &entry->destports,     21,  17, size, op);
379 	sja1105_packing(buf, &entry->enfport,       16,  16, size, op);
380 	sja1105_packing(buf, &entry->index,         15,   6, size, op);
381 	return size;
382 }
383 
sja1110_l2_lookup_entry_packing(void * buf,void * entry_ptr,enum packing_op op)384 size_t sja1110_l2_lookup_entry_packing(void *buf, void *entry_ptr,
385 				       enum packing_op op)
386 {
387 	const size_t size = SJA1110_SIZE_L2_LOOKUP_ENTRY;
388 	struct sja1105_l2_lookup_entry *entry = entry_ptr;
389 
390 	if (entry->lockeds) {
391 		sja1105_packing(buf, &entry->trap,     168, 168, size, op);
392 		sja1105_packing(buf, &entry->mirrvlan, 167, 156, size, op);
393 		sja1105_packing(buf, &entry->takets,   155, 155, size, op);
394 		sja1105_packing(buf, &entry->mirr,     154, 154, size, op);
395 		sja1105_packing(buf, &entry->retag,    153, 153, size, op);
396 	} else {
397 		sja1105_packing(buf, &entry->touched,  168, 168, size, op);
398 		sja1105_packing(buf, &entry->age,      167, 153, size, op);
399 	}
400 	sja1105_packing(buf, &entry->mask_iotag,   152, 152, size, op);
401 	sja1105_packing(buf, &entry->mask_vlanid,  151, 140, size, op);
402 	sja1105_packing(buf, &entry->mask_macaddr, 139,  92, size, op);
403 	sja1105_packing(buf, &entry->mask_srcport,  91,  88, size, op);
404 	sja1105_packing(buf, &entry->iotag,         87,  87, size, op);
405 	sja1105_packing(buf, &entry->vlanid,        86,  75, size, op);
406 	sja1105_packing(buf, &entry->macaddr,       74,  27, size, op);
407 	sja1105_packing(buf, &entry->srcport,       26,  23, size, op);
408 	sja1105_packing(buf, &entry->destports,     22,  12, size, op);
409 	sja1105_packing(buf, &entry->enfport,       11,  11, size, op);
410 	sja1105_packing(buf, &entry->index,         10,   1, size, op);
411 	return size;
412 }
413 
sja1105_l2_policing_entry_packing(void * buf,void * entry_ptr,enum packing_op op)414 static size_t sja1105_l2_policing_entry_packing(void *buf, void *entry_ptr,
415 						enum packing_op op)
416 {
417 	const size_t size = SJA1105_SIZE_L2_POLICING_ENTRY;
418 	struct sja1105_l2_policing_entry *entry = entry_ptr;
419 
420 	sja1105_packing(buf, &entry->sharindx,  63, 58, size, op);
421 	sja1105_packing(buf, &entry->smax,      57, 42, size, op);
422 	sja1105_packing(buf, &entry->rate,      41, 26, size, op);
423 	sja1105_packing(buf, &entry->maxlen,    25, 15, size, op);
424 	sja1105_packing(buf, &entry->partition, 14, 12, size, op);
425 	return size;
426 }
427 
sja1110_l2_policing_entry_packing(void * buf,void * entry_ptr,enum packing_op op)428 size_t sja1110_l2_policing_entry_packing(void *buf, void *entry_ptr,
429 					 enum packing_op op)
430 {
431 	struct sja1105_l2_policing_entry *entry = entry_ptr;
432 	const size_t size = SJA1105_SIZE_L2_POLICING_ENTRY;
433 
434 	sja1105_packing(buf, &entry->sharindx, 63, 57, size, op);
435 	sja1105_packing(buf, &entry->smax,     56, 39, size, op);
436 	sja1105_packing(buf, &entry->rate,     38, 21, size, op);
437 	sja1105_packing(buf, &entry->maxlen,   20, 10, size, op);
438 	sja1105_packing(buf, &entry->partition, 9,  7, size, op);
439 	return size;
440 }
441 
sja1105et_mac_config_entry_packing(void * buf,void * entry_ptr,enum packing_op op)442 static size_t sja1105et_mac_config_entry_packing(void *buf, void *entry_ptr,
443 						 enum packing_op op)
444 {
445 	const size_t size = SJA1105ET_SIZE_MAC_CONFIG_ENTRY;
446 	struct sja1105_mac_config_entry *entry = entry_ptr;
447 	int offset, i;
448 
449 	for (i = 0, offset = 72; i < 8; i++, offset += 19) {
450 		sja1105_packing(buf, &entry->enabled[i],
451 				offset +  0, offset +  0, size, op);
452 		sja1105_packing(buf, &entry->base[i],
453 				offset +  9, offset +  1, size, op);
454 		sja1105_packing(buf, &entry->top[i],
455 				offset + 18, offset + 10, size, op);
456 	}
457 	sja1105_packing(buf, &entry->ifg,       71, 67, size, op);
458 	sja1105_packing(buf, &entry->speed,     66, 65, size, op);
459 	sja1105_packing(buf, &entry->tp_delin,  64, 49, size, op);
460 	sja1105_packing(buf, &entry->tp_delout, 48, 33, size, op);
461 	sja1105_packing(buf, &entry->maxage,    32, 25, size, op);
462 	sja1105_packing(buf, &entry->vlanprio,  24, 22, size, op);
463 	sja1105_packing(buf, &entry->vlanid,    21, 10, size, op);
464 	sja1105_packing(buf, &entry->ing_mirr,   9,  9, size, op);
465 	sja1105_packing(buf, &entry->egr_mirr,   8,  8, size, op);
466 	sja1105_packing(buf, &entry->drpnona664, 7,  7, size, op);
467 	sja1105_packing(buf, &entry->drpdtag,    6,  6, size, op);
468 	sja1105_packing(buf, &entry->drpuntag,   5,  5, size, op);
469 	sja1105_packing(buf, &entry->retag,      4,  4, size, op);
470 	sja1105_packing(buf, &entry->dyn_learn,  3,  3, size, op);
471 	sja1105_packing(buf, &entry->egress,     2,  2, size, op);
472 	sja1105_packing(buf, &entry->ingress,    1,  1, size, op);
473 	return size;
474 }
475 
sja1105pqrs_mac_config_entry_packing(void * buf,void * entry_ptr,enum packing_op op)476 size_t sja1105pqrs_mac_config_entry_packing(void *buf, void *entry_ptr,
477 					    enum packing_op op)
478 {
479 	const size_t size = SJA1105PQRS_SIZE_MAC_CONFIG_ENTRY;
480 	struct sja1105_mac_config_entry *entry = entry_ptr;
481 	int offset, i;
482 
483 	for (i = 0, offset = 104; i < 8; i++, offset += 19) {
484 		sja1105_packing(buf, &entry->enabled[i],
485 				offset +  0, offset +  0, size, op);
486 		sja1105_packing(buf, &entry->base[i],
487 				offset +  9, offset +  1, size, op);
488 		sja1105_packing(buf, &entry->top[i],
489 				offset + 18, offset + 10, size, op);
490 	}
491 	sja1105_packing(buf, &entry->ifg,       103, 99, size, op);
492 	sja1105_packing(buf, &entry->speed,      98, 97, size, op);
493 	sja1105_packing(buf, &entry->tp_delin,   96, 81, size, op);
494 	sja1105_packing(buf, &entry->tp_delout,  80, 65, size, op);
495 	sja1105_packing(buf, &entry->maxage,     64, 57, size, op);
496 	sja1105_packing(buf, &entry->vlanprio,   56, 54, size, op);
497 	sja1105_packing(buf, &entry->vlanid,     53, 42, size, op);
498 	sja1105_packing(buf, &entry->ing_mirr,   41, 41, size, op);
499 	sja1105_packing(buf, &entry->egr_mirr,   40, 40, size, op);
500 	sja1105_packing(buf, &entry->drpnona664, 39, 39, size, op);
501 	sja1105_packing(buf, &entry->drpdtag,    38, 38, size, op);
502 	sja1105_packing(buf, &entry->drpuntag,   35, 35, size, op);
503 	sja1105_packing(buf, &entry->retag,      34, 34, size, op);
504 	sja1105_packing(buf, &entry->dyn_learn,  33, 33, size, op);
505 	sja1105_packing(buf, &entry->egress,     32, 32, size, op);
506 	sja1105_packing(buf, &entry->ingress,    31, 31, size, op);
507 	return size;
508 }
509 
sja1110_mac_config_entry_packing(void * buf,void * entry_ptr,enum packing_op op)510 size_t sja1110_mac_config_entry_packing(void *buf, void *entry_ptr,
511 					enum packing_op op)
512 {
513 	const size_t size = SJA1105PQRS_SIZE_MAC_CONFIG_ENTRY;
514 	struct sja1105_mac_config_entry *entry = entry_ptr;
515 	int offset, i;
516 
517 	for (i = 0, offset = 104; i < 8; i++, offset += 19) {
518 		sja1105_packing(buf, &entry->enabled[i],
519 				offset +  0, offset +  0, size, op);
520 		sja1105_packing(buf, &entry->base[i],
521 				offset +  9, offset +  1, size, op);
522 		sja1105_packing(buf, &entry->top[i],
523 				offset + 18, offset + 10, size, op);
524 	}
525 	sja1105_packing(buf, &entry->speed,      98, 96, size, op);
526 	sja1105_packing(buf, &entry->tp_delin,   95, 80, size, op);
527 	sja1105_packing(buf, &entry->tp_delout,  79, 64, size, op);
528 	sja1105_packing(buf, &entry->maxage,     63, 56, size, op);
529 	sja1105_packing(buf, &entry->vlanprio,   55, 53, size, op);
530 	sja1105_packing(buf, &entry->vlanid,     52, 41, size, op);
531 	sja1105_packing(buf, &entry->ing_mirr,   40, 40, size, op);
532 	sja1105_packing(buf, &entry->egr_mirr,   39, 39, size, op);
533 	sja1105_packing(buf, &entry->drpnona664, 38, 38, size, op);
534 	sja1105_packing(buf, &entry->drpdtag,    37, 37, size, op);
535 	sja1105_packing(buf, &entry->drpuntag,   34, 34, size, op);
536 	sja1105_packing(buf, &entry->retag,      33, 33, size, op);
537 	sja1105_packing(buf, &entry->dyn_learn,  32, 32, size, op);
538 	sja1105_packing(buf, &entry->egress,     31, 31, size, op);
539 	sja1105_packing(buf, &entry->ingress,    30, 30, size, op);
540 	sja1105_packing(buf, &entry->ifg,        10,  5, size, op);
541 	return size;
542 }
543 
544 static size_t
sja1105_schedule_entry_points_params_entry_packing(void * buf,void * entry_ptr,enum packing_op op)545 sja1105_schedule_entry_points_params_entry_packing(void *buf, void *entry_ptr,
546 						   enum packing_op op)
547 {
548 	struct sja1105_schedule_entry_points_params_entry *entry = entry_ptr;
549 	const size_t size = SJA1105_SIZE_SCHEDULE_ENTRY_POINTS_PARAMS_ENTRY;
550 
551 	sja1105_packing(buf, &entry->clksrc,    31, 30, size, op);
552 	sja1105_packing(buf, &entry->actsubsch, 29, 27, size, op);
553 	return size;
554 }
555 
556 static size_t
sja1105_schedule_entry_points_entry_packing(void * buf,void * entry_ptr,enum packing_op op)557 sja1105_schedule_entry_points_entry_packing(void *buf, void *entry_ptr,
558 					    enum packing_op op)
559 {
560 	struct sja1105_schedule_entry_points_entry *entry = entry_ptr;
561 	const size_t size = SJA1105_SIZE_SCHEDULE_ENTRY_POINTS_ENTRY;
562 
563 	sja1105_packing(buf, &entry->subschindx, 31, 29, size, op);
564 	sja1105_packing(buf, &entry->delta,      28, 11, size, op);
565 	sja1105_packing(buf, &entry->address,    10, 1,  size, op);
566 	return size;
567 }
568 
569 static size_t
sja1110_schedule_entry_points_entry_packing(void * buf,void * entry_ptr,enum packing_op op)570 sja1110_schedule_entry_points_entry_packing(void *buf, void *entry_ptr,
571 					    enum packing_op op)
572 {
573 	struct sja1105_schedule_entry_points_entry *entry = entry_ptr;
574 	const size_t size = SJA1110_SIZE_SCHEDULE_ENTRY_POINTS_ENTRY;
575 
576 	sja1105_packing(buf, &entry->subschindx, 63, 61, size, op);
577 	sja1105_packing(buf, &entry->delta,      60, 43, size, op);
578 	sja1105_packing(buf, &entry->address,    42, 31, size, op);
579 	return size;
580 }
581 
sja1105_schedule_params_entry_packing(void * buf,void * entry_ptr,enum packing_op op)582 static size_t sja1105_schedule_params_entry_packing(void *buf, void *entry_ptr,
583 						    enum packing_op op)
584 {
585 	const size_t size = SJA1105_SIZE_SCHEDULE_PARAMS_ENTRY;
586 	struct sja1105_schedule_params_entry *entry = entry_ptr;
587 	int offset, i;
588 
589 	for (i = 0, offset = 16; i < 8; i++, offset += 10)
590 		sja1105_packing(buf, &entry->subscheind[i],
591 				offset + 9, offset + 0, size, op);
592 	return size;
593 }
594 
sja1110_schedule_params_entry_packing(void * buf,void * entry_ptr,enum packing_op op)595 static size_t sja1110_schedule_params_entry_packing(void *buf, void *entry_ptr,
596 						    enum packing_op op)
597 {
598 	struct sja1105_schedule_params_entry *entry = entry_ptr;
599 	const size_t size = SJA1105_SIZE_SCHEDULE_PARAMS_ENTRY;
600 	int offset, i;
601 
602 	for (i = 0, offset = 0; i < 8; i++, offset += 12)
603 		sja1105_packing(buf, &entry->subscheind[i],
604 				offset + 11, offset + 0, size, op);
605 	return size;
606 }
607 
sja1105_schedule_entry_packing(void * buf,void * entry_ptr,enum packing_op op)608 static size_t sja1105_schedule_entry_packing(void *buf, void *entry_ptr,
609 					     enum packing_op op)
610 {
611 	const size_t size = SJA1105_SIZE_SCHEDULE_ENTRY;
612 	struct sja1105_schedule_entry *entry = entry_ptr;
613 
614 	sja1105_packing(buf, &entry->winstindex,  63, 54, size, op);
615 	sja1105_packing(buf, &entry->winend,      53, 53, size, op);
616 	sja1105_packing(buf, &entry->winst,       52, 52, size, op);
617 	sja1105_packing(buf, &entry->destports,   51, 47, size, op);
618 	sja1105_packing(buf, &entry->setvalid,    46, 46, size, op);
619 	sja1105_packing(buf, &entry->txen,        45, 45, size, op);
620 	sja1105_packing(buf, &entry->resmedia_en, 44, 44, size, op);
621 	sja1105_packing(buf, &entry->resmedia,    43, 36, size, op);
622 	sja1105_packing(buf, &entry->vlindex,     35, 26, size, op);
623 	sja1105_packing(buf, &entry->delta,       25, 8,  size, op);
624 	return size;
625 }
626 
sja1110_schedule_entry_packing(void * buf,void * entry_ptr,enum packing_op op)627 static size_t sja1110_schedule_entry_packing(void *buf, void *entry_ptr,
628 					     enum packing_op op)
629 {
630 	const size_t size = SJA1110_SIZE_SCHEDULE_ENTRY;
631 	struct sja1105_schedule_entry *entry = entry_ptr;
632 
633 	sja1105_packing(buf, &entry->winstindex,  95, 84, size, op);
634 	sja1105_packing(buf, &entry->winend,      83, 83, size, op);
635 	sja1105_packing(buf, &entry->winst,       82, 82, size, op);
636 	sja1105_packing(buf, &entry->destports,   81, 71, size, op);
637 	sja1105_packing(buf, &entry->setvalid,    70, 70, size, op);
638 	sja1105_packing(buf, &entry->txen,        69, 69, size, op);
639 	sja1105_packing(buf, &entry->resmedia_en, 68, 68, size, op);
640 	sja1105_packing(buf, &entry->resmedia,    67, 60, size, op);
641 	sja1105_packing(buf, &entry->vlindex,     59, 48, size, op);
642 	sja1105_packing(buf, &entry->delta,       47, 30, size, op);
643 	return size;
644 }
645 
646 static size_t
sja1105_vl_forwarding_params_entry_packing(void * buf,void * entry_ptr,enum packing_op op)647 sja1105_vl_forwarding_params_entry_packing(void *buf, void *entry_ptr,
648 					   enum packing_op op)
649 {
650 	struct sja1105_vl_forwarding_params_entry *entry = entry_ptr;
651 	const size_t size = SJA1105_SIZE_VL_FORWARDING_PARAMS_ENTRY;
652 	int offset, i;
653 
654 	for (i = 0, offset = 16; i < 8; i++, offset += 10)
655 		sja1105_packing(buf, &entry->partspc[i],
656 				offset + 9, offset + 0, size, op);
657 	sja1105_packing(buf, &entry->debugen, 15, 15, size, op);
658 	return size;
659 }
660 
661 static size_t
sja1110_vl_forwarding_params_entry_packing(void * buf,void * entry_ptr,enum packing_op op)662 sja1110_vl_forwarding_params_entry_packing(void *buf, void *entry_ptr,
663 					   enum packing_op op)
664 {
665 	struct sja1105_vl_forwarding_params_entry *entry = entry_ptr;
666 	const size_t size = SJA1105_SIZE_VL_FORWARDING_PARAMS_ENTRY;
667 	int offset, i;
668 
669 	for (i = 0, offset = 8; i < 8; i++, offset += 11)
670 		sja1105_packing(buf, &entry->partspc[i],
671 				offset + 10, offset + 0, size, op);
672 	sja1105_packing(buf, &entry->debugen, 7, 7, size, op);
673 	return size;
674 }
675 
sja1105_vl_forwarding_entry_packing(void * buf,void * entry_ptr,enum packing_op op)676 static size_t sja1105_vl_forwarding_entry_packing(void *buf, void *entry_ptr,
677 						  enum packing_op op)
678 {
679 	struct sja1105_vl_forwarding_entry *entry = entry_ptr;
680 	const size_t size = SJA1105_SIZE_VL_FORWARDING_ENTRY;
681 
682 	sja1105_packing(buf, &entry->type,      31, 31, size, op);
683 	sja1105_packing(buf, &entry->priority,  30, 28, size, op);
684 	sja1105_packing(buf, &entry->partition, 27, 25, size, op);
685 	sja1105_packing(buf, &entry->destports, 24, 20, size, op);
686 	return size;
687 }
688 
sja1110_vl_forwarding_entry_packing(void * buf,void * entry_ptr,enum packing_op op)689 static size_t sja1110_vl_forwarding_entry_packing(void *buf, void *entry_ptr,
690 						  enum packing_op op)
691 {
692 	struct sja1105_vl_forwarding_entry *entry = entry_ptr;
693 	const size_t size = SJA1105_SIZE_VL_FORWARDING_ENTRY;
694 
695 	sja1105_packing(buf, &entry->type,      31, 31, size, op);
696 	sja1105_packing(buf, &entry->priority,  30, 28, size, op);
697 	sja1105_packing(buf, &entry->partition, 27, 25, size, op);
698 	sja1105_packing(buf, &entry->destports, 24, 14, size, op);
699 	return size;
700 }
701 
sja1105_vl_lookup_entry_packing(void * buf,void * entry_ptr,enum packing_op op)702 size_t sja1105_vl_lookup_entry_packing(void *buf, void *entry_ptr,
703 				       enum packing_op op)
704 {
705 	struct sja1105_vl_lookup_entry *entry = entry_ptr;
706 	const size_t size = SJA1105_SIZE_VL_LOOKUP_ENTRY;
707 
708 	if (entry->format == SJA1105_VL_FORMAT_PSFP) {
709 		/* Interpreting vllupformat as 0 */
710 		sja1105_packing(buf, &entry->destports,
711 				95, 91, size, op);
712 		sja1105_packing(buf, &entry->iscritical,
713 				90, 90, size, op);
714 		sja1105_packing(buf, &entry->macaddr,
715 				89, 42, size, op);
716 		sja1105_packing(buf, &entry->vlanid,
717 				41, 30, size, op);
718 		sja1105_packing(buf, &entry->port,
719 				29, 27, size, op);
720 		sja1105_packing(buf, &entry->vlanprior,
721 				26, 24, size, op);
722 	} else {
723 		/* Interpreting vllupformat as 1 */
724 		sja1105_packing(buf, &entry->egrmirr,
725 				95, 91, size, op);
726 		sja1105_packing(buf, &entry->ingrmirr,
727 				90, 90, size, op);
728 		sja1105_packing(buf, &entry->vlid,
729 				57, 42, size, op);
730 		sja1105_packing(buf, &entry->port,
731 				29, 27, size, op);
732 	}
733 	return size;
734 }
735 
sja1110_vl_lookup_entry_packing(void * buf,void * entry_ptr,enum packing_op op)736 size_t sja1110_vl_lookup_entry_packing(void *buf, void *entry_ptr,
737 				       enum packing_op op)
738 {
739 	struct sja1105_vl_lookup_entry *entry = entry_ptr;
740 	const size_t size = SJA1105_SIZE_VL_LOOKUP_ENTRY;
741 
742 	if (entry->format == SJA1105_VL_FORMAT_PSFP) {
743 		/* Interpreting vllupformat as 0 */
744 		sja1105_packing(buf, &entry->destports,
745 				94, 84, size, op);
746 		sja1105_packing(buf, &entry->iscritical,
747 				83, 83, size, op);
748 		sja1105_packing(buf, &entry->macaddr,
749 				82, 35, size, op);
750 		sja1105_packing(buf, &entry->vlanid,
751 				34, 23, size, op);
752 		sja1105_packing(buf, &entry->port,
753 				22, 19, size, op);
754 		sja1105_packing(buf, &entry->vlanprior,
755 				18, 16, size, op);
756 	} else {
757 		/* Interpreting vllupformat as 1 */
758 		sja1105_packing(buf, &entry->egrmirr,
759 				94, 84, size, op);
760 		sja1105_packing(buf, &entry->ingrmirr,
761 				83, 83, size, op);
762 		sja1105_packing(buf, &entry->vlid,
763 				50, 35, size, op);
764 		sja1105_packing(buf, &entry->port,
765 				22, 19, size, op);
766 	}
767 	return size;
768 }
769 
sja1105_vl_policing_entry_packing(void * buf,void * entry_ptr,enum packing_op op)770 static size_t sja1105_vl_policing_entry_packing(void *buf, void *entry_ptr,
771 						enum packing_op op)
772 {
773 	struct sja1105_vl_policing_entry *entry = entry_ptr;
774 	const size_t size = SJA1105_SIZE_VL_POLICING_ENTRY;
775 
776 	sja1105_packing(buf, &entry->type,      63, 63, size, op);
777 	sja1105_packing(buf, &entry->maxlen,    62, 52, size, op);
778 	sja1105_packing(buf, &entry->sharindx,  51, 42, size, op);
779 	if (entry->type == 0) {
780 		sja1105_packing(buf, &entry->bag,    41, 28, size, op);
781 		sja1105_packing(buf, &entry->jitter, 27, 18, size, op);
782 	}
783 	return size;
784 }
785 
sja1110_vl_policing_entry_packing(void * buf,void * entry_ptr,enum packing_op op)786 size_t sja1110_vl_policing_entry_packing(void *buf, void *entry_ptr,
787 					 enum packing_op op)
788 {
789 	struct sja1105_vl_policing_entry *entry = entry_ptr;
790 	const size_t size = SJA1105_SIZE_VL_POLICING_ENTRY;
791 
792 	sja1105_packing(buf, &entry->type,      63, 63, size, op);
793 	sja1105_packing(buf, &entry->maxlen,    62, 52, size, op);
794 	sja1105_packing(buf, &entry->sharindx,  51, 40, size, op);
795 	if (entry->type == 0) {
796 		sja1105_packing(buf, &entry->bag,    41, 28, size, op);
797 		sja1105_packing(buf, &entry->jitter, 27, 18, size, op);
798 	}
799 	return size;
800 }
801 
sja1105_vlan_lookup_entry_packing(void * buf,void * entry_ptr,enum packing_op op)802 size_t sja1105_vlan_lookup_entry_packing(void *buf, void *entry_ptr,
803 					 enum packing_op op)
804 {
805 	const size_t size = SJA1105_SIZE_VLAN_LOOKUP_ENTRY;
806 	struct sja1105_vlan_lookup_entry *entry = entry_ptr;
807 
808 	sja1105_packing(buf, &entry->ving_mirr,  63, 59, size, op);
809 	sja1105_packing(buf, &entry->vegr_mirr,  58, 54, size, op);
810 	sja1105_packing(buf, &entry->vmemb_port, 53, 49, size, op);
811 	sja1105_packing(buf, &entry->vlan_bc,    48, 44, size, op);
812 	sja1105_packing(buf, &entry->tag_port,   43, 39, size, op);
813 	sja1105_packing(buf, &entry->vlanid,     38, 27, size, op);
814 	return size;
815 }
816 
sja1110_vlan_lookup_entry_packing(void * buf,void * entry_ptr,enum packing_op op)817 size_t sja1110_vlan_lookup_entry_packing(void *buf, void *entry_ptr,
818 					 enum packing_op op)
819 {
820 	struct sja1105_vlan_lookup_entry *entry = entry_ptr;
821 	const size_t size = SJA1110_SIZE_VLAN_LOOKUP_ENTRY;
822 
823 	sja1105_packing(buf, &entry->ving_mirr,  95, 85, size, op);
824 	sja1105_packing(buf, &entry->vegr_mirr,  84, 74, size, op);
825 	sja1105_packing(buf, &entry->vmemb_port, 73, 63, size, op);
826 	sja1105_packing(buf, &entry->vlan_bc,    62, 52, size, op);
827 	sja1105_packing(buf, &entry->tag_port,   51, 41, size, op);
828 	sja1105_packing(buf, &entry->type_entry, 40, 39, size, op);
829 	sja1105_packing(buf, &entry->vlanid,     38, 27, size, op);
830 	return size;
831 }
832 
sja1105_xmii_params_entry_packing(void * buf,void * entry_ptr,enum packing_op op)833 static size_t sja1105_xmii_params_entry_packing(void *buf, void *entry_ptr,
834 						enum packing_op op)
835 {
836 	const size_t size = SJA1105_SIZE_XMII_PARAMS_ENTRY;
837 	struct sja1105_xmii_params_entry *entry = entry_ptr;
838 	int offset, i;
839 
840 	for (i = 0, offset = 17; i < 5; i++, offset += 3) {
841 		sja1105_packing(buf, &entry->xmii_mode[i],
842 				offset + 1, offset + 0, size, op);
843 		sja1105_packing(buf, &entry->phy_mac[i],
844 				offset + 2, offset + 2, size, op);
845 	}
846 	return size;
847 }
848 
sja1110_xmii_params_entry_packing(void * buf,void * entry_ptr,enum packing_op op)849 size_t sja1110_xmii_params_entry_packing(void *buf, void *entry_ptr,
850 					 enum packing_op op)
851 {
852 	const size_t size = SJA1110_SIZE_XMII_PARAMS_ENTRY;
853 	struct sja1105_xmii_params_entry *entry = entry_ptr;
854 	int offset, i;
855 
856 	for (i = 0, offset = 20; i < SJA1110_NUM_PORTS; i++, offset += 4) {
857 		sja1105_packing(buf, &entry->xmii_mode[i],
858 				offset + 1, offset + 0, size, op);
859 		sja1105_packing(buf, &entry->phy_mac[i],
860 				offset + 2, offset + 2, size, op);
861 		sja1105_packing(buf, &entry->special[i],
862 				offset + 3, offset + 3, size, op);
863 	}
864 	return size;
865 }
866 
sja1105_retagging_entry_packing(void * buf,void * entry_ptr,enum packing_op op)867 size_t sja1105_retagging_entry_packing(void *buf, void *entry_ptr,
868 				       enum packing_op op)
869 {
870 	struct sja1105_retagging_entry *entry = entry_ptr;
871 	const size_t size = SJA1105_SIZE_RETAGGING_ENTRY;
872 
873 	sja1105_packing(buf, &entry->egr_port,       63, 59, size, op);
874 	sja1105_packing(buf, &entry->ing_port,       58, 54, size, op);
875 	sja1105_packing(buf, &entry->vlan_ing,       53, 42, size, op);
876 	sja1105_packing(buf, &entry->vlan_egr,       41, 30, size, op);
877 	sja1105_packing(buf, &entry->do_not_learn,   29, 29, size, op);
878 	sja1105_packing(buf, &entry->use_dest_ports, 28, 28, size, op);
879 	sja1105_packing(buf, &entry->destports,      27, 23, size, op);
880 	return size;
881 }
882 
sja1110_retagging_entry_packing(void * buf,void * entry_ptr,enum packing_op op)883 size_t sja1110_retagging_entry_packing(void *buf, void *entry_ptr,
884 				       enum packing_op op)
885 {
886 	struct sja1105_retagging_entry *entry = entry_ptr;
887 	const size_t size = SJA1105_SIZE_RETAGGING_ENTRY;
888 
889 	sja1105_packing(buf, &entry->egr_port,       63, 53, size, op);
890 	sja1105_packing(buf, &entry->ing_port,       52, 42, size, op);
891 	sja1105_packing(buf, &entry->vlan_ing,       41, 30, size, op);
892 	sja1105_packing(buf, &entry->vlan_egr,       29, 18, size, op);
893 	sja1105_packing(buf, &entry->do_not_learn,   17, 17, size, op);
894 	sja1105_packing(buf, &entry->use_dest_ports, 16, 16, size, op);
895 	sja1105_packing(buf, &entry->destports,      15, 5, size, op);
896 	return size;
897 }
898 
sja1110_pcp_remapping_entry_packing(void * buf,void * entry_ptr,enum packing_op op)899 static size_t sja1110_pcp_remapping_entry_packing(void *buf, void *entry_ptr,
900 						  enum packing_op op)
901 {
902 	struct sja1110_pcp_remapping_entry *entry = entry_ptr;
903 	const size_t size = SJA1110_SIZE_PCP_REMAPPING_ENTRY;
904 	int offset, i;
905 
906 	for (i = 0, offset = 8; i < SJA1105_NUM_TC; i++, offset += 3)
907 		sja1105_packing(buf, &entry->egrpcp[i],
908 				offset + 2, offset + 0, size, op);
909 
910 	return size;
911 }
912 
sja1105_table_header_packing(void * buf,void * entry_ptr,enum packing_op op)913 size_t sja1105_table_header_packing(void *buf, void *entry_ptr,
914 				    enum packing_op op)
915 {
916 	const size_t size = SJA1105_SIZE_TABLE_HEADER;
917 	struct sja1105_table_header *entry = entry_ptr;
918 
919 	sja1105_packing(buf, &entry->block_id, 31, 24, size, op);
920 	sja1105_packing(buf, &entry->len,      55, 32, size, op);
921 	sja1105_packing(buf, &entry->crc,      95, 64, size, op);
922 	return size;
923 }
924 
925 /* WARNING: the *hdr pointer is really non-const, because it is
926  * modifying the CRC of the header for a 2-stage packing operation
927  */
928 void
sja1105_table_header_pack_with_crc(void * buf,struct sja1105_table_header * hdr)929 sja1105_table_header_pack_with_crc(void *buf, struct sja1105_table_header *hdr)
930 {
931 	/* First pack the table as-is, then calculate the CRC, and
932 	 * finally put the proper CRC into the packed buffer
933 	 */
934 	memset(buf, 0, SJA1105_SIZE_TABLE_HEADER);
935 	sja1105_table_header_packing(buf, hdr, PACK);
936 	hdr->crc = sja1105_crc32(buf, SJA1105_SIZE_TABLE_HEADER - 4);
937 	sja1105_pack(buf + SJA1105_SIZE_TABLE_HEADER - 4, &hdr->crc, 31, 0, 4);
938 }
939 
sja1105_table_write_crc(u8 * table_start,u8 * crc_ptr)940 static void sja1105_table_write_crc(u8 *table_start, u8 *crc_ptr)
941 {
942 	u64 computed_crc;
943 	int len_bytes;
944 
945 	len_bytes = (uintptr_t)(crc_ptr - table_start);
946 	computed_crc = sja1105_crc32(table_start, len_bytes);
947 	sja1105_pack(crc_ptr, &computed_crc, 31, 0, 4);
948 }
949 
950 /* The block IDs that the switches support are unfortunately sparse, so keep a
951  * mapping table to "block indices" and translate back and forth so that we
952  * don't waste useless memory in struct sja1105_static_config.
953  * Also, since the block id comes from essentially untrusted input (unpacking
954  * the static config from userspace) it has to be sanitized (range-checked)
955  * before blindly indexing kernel memory with the blk_idx.
956  */
957 static u64 blk_id_map[BLK_IDX_MAX] = {
958 	[BLK_IDX_SCHEDULE] = BLKID_SCHEDULE,
959 	[BLK_IDX_SCHEDULE_ENTRY_POINTS] = BLKID_SCHEDULE_ENTRY_POINTS,
960 	[BLK_IDX_VL_LOOKUP] = BLKID_VL_LOOKUP,
961 	[BLK_IDX_VL_POLICING] = BLKID_VL_POLICING,
962 	[BLK_IDX_VL_FORWARDING] = BLKID_VL_FORWARDING,
963 	[BLK_IDX_L2_LOOKUP] = BLKID_L2_LOOKUP,
964 	[BLK_IDX_L2_POLICING] = BLKID_L2_POLICING,
965 	[BLK_IDX_VLAN_LOOKUP] = BLKID_VLAN_LOOKUP,
966 	[BLK_IDX_L2_FORWARDING] = BLKID_L2_FORWARDING,
967 	[BLK_IDX_MAC_CONFIG] = BLKID_MAC_CONFIG,
968 	[BLK_IDX_SCHEDULE_PARAMS] = BLKID_SCHEDULE_PARAMS,
969 	[BLK_IDX_SCHEDULE_ENTRY_POINTS_PARAMS] = BLKID_SCHEDULE_ENTRY_POINTS_PARAMS,
970 	[BLK_IDX_VL_FORWARDING_PARAMS] = BLKID_VL_FORWARDING_PARAMS,
971 	[BLK_IDX_L2_LOOKUP_PARAMS] = BLKID_L2_LOOKUP_PARAMS,
972 	[BLK_IDX_L2_FORWARDING_PARAMS] = BLKID_L2_FORWARDING_PARAMS,
973 	[BLK_IDX_AVB_PARAMS] = BLKID_AVB_PARAMS,
974 	[BLK_IDX_GENERAL_PARAMS] = BLKID_GENERAL_PARAMS,
975 	[BLK_IDX_RETAGGING] = BLKID_RETAGGING,
976 	[BLK_IDX_XMII_PARAMS] = BLKID_XMII_PARAMS,
977 	[BLK_IDX_PCP_REMAPPING] = BLKID_PCP_REMAPPING,
978 };
979 
980 const char *sja1105_static_config_error_msg[] = {
981 	[SJA1105_CONFIG_OK] = "",
982 	[SJA1105_TTETHERNET_NOT_SUPPORTED] =
983 		"schedule-table present, but TTEthernet is "
984 		"only supported on T and Q/S",
985 	[SJA1105_INCORRECT_TTETHERNET_CONFIGURATION] =
986 		"schedule-table present, but one of "
987 		"schedule-entry-points-table, schedule-parameters-table or "
988 		"schedule-entry-points-parameters table is empty",
989 	[SJA1105_INCORRECT_VIRTUAL_LINK_CONFIGURATION] =
990 		"vl-lookup-table present, but one of vl-policing-table, "
991 		"vl-forwarding-table or vl-forwarding-parameters-table is empty",
992 	[SJA1105_MISSING_L2_POLICING_TABLE] =
993 		"l2-policing-table needs to have at least one entry",
994 	[SJA1105_MISSING_L2_FORWARDING_TABLE] =
995 		"l2-forwarding-table is either missing or incomplete",
996 	[SJA1105_MISSING_L2_FORWARDING_PARAMS_TABLE] =
997 		"l2-forwarding-parameters-table is missing",
998 	[SJA1105_MISSING_GENERAL_PARAMS_TABLE] =
999 		"general-parameters-table is missing",
1000 	[SJA1105_MISSING_VLAN_TABLE] =
1001 		"vlan-lookup-table needs to have at least the default untagged VLAN",
1002 	[SJA1105_MISSING_XMII_TABLE] =
1003 		"xmii-table is missing",
1004 	[SJA1105_MISSING_MAC_TABLE] =
1005 		"mac-configuration-table needs to contain an entry for each port",
1006 	[SJA1105_OVERCOMMITTED_FRAME_MEMORY] =
1007 		"Not allowed to overcommit frame memory. L2 memory partitions "
1008 		"and VL memory partitions share the same space. The sum of all "
1009 		"16 memory partitions is not allowed to be larger than 929 "
1010 		"128-byte blocks (or 910 with retagging). Please adjust "
1011 		"l2-forwarding-parameters-table.part_spc and/or "
1012 		"vl-forwarding-parameters-table.partspc.",
1013 };
1014 
1015 static sja1105_config_valid_t
static_config_check_memory_size(const struct sja1105_table * tables,int max_mem)1016 static_config_check_memory_size(const struct sja1105_table *tables, int max_mem)
1017 {
1018 	const struct sja1105_l2_forwarding_params_entry *l2_fwd_params;
1019 	const struct sja1105_vl_forwarding_params_entry *vl_fwd_params;
1020 	int i, mem = 0;
1021 
1022 	l2_fwd_params = tables[BLK_IDX_L2_FORWARDING_PARAMS].entries;
1023 
1024 	for (i = 0; i < 8; i++)
1025 		mem += l2_fwd_params->part_spc[i];
1026 
1027 	if (tables[BLK_IDX_VL_FORWARDING_PARAMS].entry_count) {
1028 		vl_fwd_params = tables[BLK_IDX_VL_FORWARDING_PARAMS].entries;
1029 		for (i = 0; i < 8; i++)
1030 			mem += vl_fwd_params->partspc[i];
1031 	}
1032 
1033 	if (tables[BLK_IDX_RETAGGING].entry_count)
1034 		max_mem -= SJA1105_FRAME_MEMORY_RETAGGING_OVERHEAD;
1035 
1036 	if (mem > max_mem)
1037 		return SJA1105_OVERCOMMITTED_FRAME_MEMORY;
1038 
1039 	return SJA1105_CONFIG_OK;
1040 }
1041 
1042 sja1105_config_valid_t
sja1105_static_config_check_valid(const struct sja1105_static_config * config,int max_mem)1043 sja1105_static_config_check_valid(const struct sja1105_static_config *config,
1044 				  int max_mem)
1045 {
1046 	const struct sja1105_table *tables = config->tables;
1047 #define IS_FULL(blk_idx) \
1048 	(tables[blk_idx].entry_count == tables[blk_idx].ops->max_entry_count)
1049 
1050 	if (tables[BLK_IDX_SCHEDULE].entry_count) {
1051 		if (!tables[BLK_IDX_SCHEDULE].ops->max_entry_count)
1052 			return SJA1105_TTETHERNET_NOT_SUPPORTED;
1053 
1054 		if (tables[BLK_IDX_SCHEDULE_ENTRY_POINTS].entry_count == 0)
1055 			return SJA1105_INCORRECT_TTETHERNET_CONFIGURATION;
1056 
1057 		if (!IS_FULL(BLK_IDX_SCHEDULE_PARAMS))
1058 			return SJA1105_INCORRECT_TTETHERNET_CONFIGURATION;
1059 
1060 		if (!IS_FULL(BLK_IDX_SCHEDULE_ENTRY_POINTS_PARAMS))
1061 			return SJA1105_INCORRECT_TTETHERNET_CONFIGURATION;
1062 	}
1063 	if (tables[BLK_IDX_VL_LOOKUP].entry_count) {
1064 		struct sja1105_vl_lookup_entry *vl_lookup;
1065 		bool has_critical_links = false;
1066 		int i;
1067 
1068 		vl_lookup = tables[BLK_IDX_VL_LOOKUP].entries;
1069 
1070 		for (i = 0; i < tables[BLK_IDX_VL_LOOKUP].entry_count; i++) {
1071 			if (vl_lookup[i].iscritical) {
1072 				has_critical_links = true;
1073 				break;
1074 			}
1075 		}
1076 
1077 		if (tables[BLK_IDX_VL_POLICING].entry_count == 0 &&
1078 		    has_critical_links)
1079 			return SJA1105_INCORRECT_VIRTUAL_LINK_CONFIGURATION;
1080 
1081 		if (tables[BLK_IDX_VL_FORWARDING].entry_count == 0 &&
1082 		    has_critical_links)
1083 			return SJA1105_INCORRECT_VIRTUAL_LINK_CONFIGURATION;
1084 
1085 		if (tables[BLK_IDX_VL_FORWARDING_PARAMS].entry_count == 0 &&
1086 		    has_critical_links)
1087 			return SJA1105_INCORRECT_VIRTUAL_LINK_CONFIGURATION;
1088 	}
1089 
1090 	if (tables[BLK_IDX_L2_POLICING].entry_count == 0)
1091 		return SJA1105_MISSING_L2_POLICING_TABLE;
1092 
1093 	if (tables[BLK_IDX_VLAN_LOOKUP].entry_count == 0)
1094 		return SJA1105_MISSING_VLAN_TABLE;
1095 
1096 	if (!IS_FULL(BLK_IDX_L2_FORWARDING))
1097 		return SJA1105_MISSING_L2_FORWARDING_TABLE;
1098 
1099 	if (!IS_FULL(BLK_IDX_MAC_CONFIG))
1100 		return SJA1105_MISSING_MAC_TABLE;
1101 
1102 	if (!IS_FULL(BLK_IDX_L2_FORWARDING_PARAMS))
1103 		return SJA1105_MISSING_L2_FORWARDING_PARAMS_TABLE;
1104 
1105 	if (!IS_FULL(BLK_IDX_GENERAL_PARAMS))
1106 		return SJA1105_MISSING_GENERAL_PARAMS_TABLE;
1107 
1108 	if (!IS_FULL(BLK_IDX_XMII_PARAMS))
1109 		return SJA1105_MISSING_XMII_TABLE;
1110 
1111 	return static_config_check_memory_size(tables, max_mem);
1112 #undef IS_FULL
1113 }
1114 
1115 void
sja1105_static_config_pack(void * buf,struct sja1105_static_config * config)1116 sja1105_static_config_pack(void *buf, struct sja1105_static_config *config)
1117 {
1118 	struct sja1105_table_header header = {0};
1119 	enum sja1105_blk_idx i;
1120 	char *p = buf;
1121 	int j;
1122 
1123 	sja1105_pack(p, &config->device_id, 31, 0, 4);
1124 	p += SJA1105_SIZE_DEVICE_ID;
1125 
1126 	for (i = 0; i < BLK_IDX_MAX; i++) {
1127 		const struct sja1105_table *table;
1128 		char *table_start;
1129 
1130 		table = &config->tables[i];
1131 		if (!table->entry_count)
1132 			continue;
1133 
1134 		header.block_id = blk_id_map[i];
1135 		header.len = table->entry_count *
1136 			     table->ops->packed_entry_size / 4;
1137 		sja1105_table_header_pack_with_crc(p, &header);
1138 		p += SJA1105_SIZE_TABLE_HEADER;
1139 		table_start = p;
1140 		for (j = 0; j < table->entry_count; j++) {
1141 			u8 *entry_ptr = table->entries;
1142 
1143 			entry_ptr += j * table->ops->unpacked_entry_size;
1144 			memset(p, 0, table->ops->packed_entry_size);
1145 			table->ops->packing(p, entry_ptr, PACK);
1146 			p += table->ops->packed_entry_size;
1147 		}
1148 		sja1105_table_write_crc(table_start, p);
1149 		p += 4;
1150 	}
1151 	/* Final header:
1152 	 * Block ID does not matter
1153 	 * Length of 0 marks that header is final
1154 	 * CRC will be replaced on-the-fly on "config upload"
1155 	 */
1156 	header.block_id = 0;
1157 	header.len = 0;
1158 	header.crc = 0xDEADBEEF;
1159 	memset(p, 0, SJA1105_SIZE_TABLE_HEADER);
1160 	sja1105_table_header_packing(p, &header, PACK);
1161 }
1162 
1163 size_t
sja1105_static_config_get_length(const struct sja1105_static_config * config)1164 sja1105_static_config_get_length(const struct sja1105_static_config *config)
1165 {
1166 	unsigned int sum;
1167 	unsigned int header_count;
1168 	enum sja1105_blk_idx i;
1169 
1170 	/* Ending header */
1171 	header_count = 1;
1172 	sum = SJA1105_SIZE_DEVICE_ID;
1173 
1174 	/* Tables (headers and entries) */
1175 	for (i = 0; i < BLK_IDX_MAX; i++) {
1176 		const struct sja1105_table *table;
1177 
1178 		table = &config->tables[i];
1179 		if (table->entry_count)
1180 			header_count++;
1181 
1182 		sum += table->ops->packed_entry_size * table->entry_count;
1183 	}
1184 	/* Headers have an additional CRC at the end */
1185 	sum += header_count * (SJA1105_SIZE_TABLE_HEADER + 4);
1186 	/* Last header does not have an extra CRC because there is no data */
1187 	sum -= 4;
1188 
1189 	return sum;
1190 }
1191 
1192 /* Compatibility matrices */
1193 
1194 /* SJA1105E: First generation, no TTEthernet */
1195 const struct sja1105_table_ops sja1105e_table_ops[BLK_IDX_MAX] = {
1196 	[BLK_IDX_L2_LOOKUP] = {
1197 		.packing = sja1105et_l2_lookup_entry_packing,
1198 		.unpacked_entry_size = sizeof(struct sja1105_l2_lookup_entry),
1199 		.packed_entry_size = SJA1105ET_SIZE_L2_LOOKUP_ENTRY,
1200 		.max_entry_count = SJA1105_MAX_L2_LOOKUP_COUNT,
1201 	},
1202 	[BLK_IDX_L2_POLICING] = {
1203 		.packing = sja1105_l2_policing_entry_packing,
1204 		.unpacked_entry_size = sizeof(struct sja1105_l2_policing_entry),
1205 		.packed_entry_size = SJA1105_SIZE_L2_POLICING_ENTRY,
1206 		.max_entry_count = SJA1105_MAX_L2_POLICING_COUNT,
1207 	},
1208 	[BLK_IDX_VLAN_LOOKUP] = {
1209 		.packing = sja1105_vlan_lookup_entry_packing,
1210 		.unpacked_entry_size = sizeof(struct sja1105_vlan_lookup_entry),
1211 		.packed_entry_size = SJA1105_SIZE_VLAN_LOOKUP_ENTRY,
1212 		.max_entry_count = SJA1105_MAX_VLAN_LOOKUP_COUNT,
1213 	},
1214 	[BLK_IDX_L2_FORWARDING] = {
1215 		.packing = sja1105_l2_forwarding_entry_packing,
1216 		.unpacked_entry_size = sizeof(struct sja1105_l2_forwarding_entry),
1217 		.packed_entry_size = SJA1105_SIZE_L2_FORWARDING_ENTRY,
1218 		.max_entry_count = SJA1105_MAX_L2_FORWARDING_COUNT,
1219 	},
1220 	[BLK_IDX_MAC_CONFIG] = {
1221 		.packing = sja1105et_mac_config_entry_packing,
1222 		.unpacked_entry_size = sizeof(struct sja1105_mac_config_entry),
1223 		.packed_entry_size = SJA1105ET_SIZE_MAC_CONFIG_ENTRY,
1224 		.max_entry_count = SJA1105_MAX_MAC_CONFIG_COUNT,
1225 	},
1226 	[BLK_IDX_L2_LOOKUP_PARAMS] = {
1227 		.packing = sja1105et_l2_lookup_params_entry_packing,
1228 		.unpacked_entry_size = sizeof(struct sja1105_l2_lookup_params_entry),
1229 		.packed_entry_size = SJA1105ET_SIZE_L2_LOOKUP_PARAMS_ENTRY,
1230 		.max_entry_count = SJA1105_MAX_L2_LOOKUP_PARAMS_COUNT,
1231 	},
1232 	[BLK_IDX_L2_FORWARDING_PARAMS] = {
1233 		.packing = sja1105_l2_forwarding_params_entry_packing,
1234 		.unpacked_entry_size = sizeof(struct sja1105_l2_forwarding_params_entry),
1235 		.packed_entry_size = SJA1105_SIZE_L2_FORWARDING_PARAMS_ENTRY,
1236 		.max_entry_count = SJA1105_MAX_L2_FORWARDING_PARAMS_COUNT,
1237 	},
1238 	[BLK_IDX_AVB_PARAMS] = {
1239 		.packing = sja1105et_avb_params_entry_packing,
1240 		.unpacked_entry_size = sizeof(struct sja1105_avb_params_entry),
1241 		.packed_entry_size = SJA1105ET_SIZE_AVB_PARAMS_ENTRY,
1242 		.max_entry_count = SJA1105_MAX_AVB_PARAMS_COUNT,
1243 	},
1244 	[BLK_IDX_GENERAL_PARAMS] = {
1245 		.packing = sja1105et_general_params_entry_packing,
1246 		.unpacked_entry_size = sizeof(struct sja1105_general_params_entry),
1247 		.packed_entry_size = SJA1105ET_SIZE_GENERAL_PARAMS_ENTRY,
1248 		.max_entry_count = SJA1105_MAX_GENERAL_PARAMS_COUNT,
1249 	},
1250 	[BLK_IDX_RETAGGING] = {
1251 		.packing = sja1105_retagging_entry_packing,
1252 		.unpacked_entry_size = sizeof(struct sja1105_retagging_entry),
1253 		.packed_entry_size = SJA1105_SIZE_RETAGGING_ENTRY,
1254 		.max_entry_count = SJA1105_MAX_RETAGGING_COUNT,
1255 	},
1256 	[BLK_IDX_XMII_PARAMS] = {
1257 		.packing = sja1105_xmii_params_entry_packing,
1258 		.unpacked_entry_size = sizeof(struct sja1105_xmii_params_entry),
1259 		.packed_entry_size = SJA1105_SIZE_XMII_PARAMS_ENTRY,
1260 		.max_entry_count = SJA1105_MAX_XMII_PARAMS_COUNT,
1261 	},
1262 };
1263 
1264 /* SJA1105T: First generation, TTEthernet */
1265 const struct sja1105_table_ops sja1105t_table_ops[BLK_IDX_MAX] = {
1266 	[BLK_IDX_SCHEDULE] = {
1267 		.packing = sja1105_schedule_entry_packing,
1268 		.unpacked_entry_size = sizeof(struct sja1105_schedule_entry),
1269 		.packed_entry_size = SJA1105_SIZE_SCHEDULE_ENTRY,
1270 		.max_entry_count = SJA1105_MAX_SCHEDULE_COUNT,
1271 	},
1272 	[BLK_IDX_SCHEDULE_ENTRY_POINTS] = {
1273 		.packing = sja1105_schedule_entry_points_entry_packing,
1274 		.unpacked_entry_size = sizeof(struct sja1105_schedule_entry_points_entry),
1275 		.packed_entry_size = SJA1105_SIZE_SCHEDULE_ENTRY_POINTS_ENTRY,
1276 		.max_entry_count = SJA1105_MAX_SCHEDULE_ENTRY_POINTS_COUNT,
1277 	},
1278 	[BLK_IDX_VL_LOOKUP] = {
1279 		.packing = sja1105_vl_lookup_entry_packing,
1280 		.unpacked_entry_size = sizeof(struct sja1105_vl_lookup_entry),
1281 		.packed_entry_size = SJA1105_SIZE_VL_LOOKUP_ENTRY,
1282 		.max_entry_count = SJA1105_MAX_VL_LOOKUP_COUNT,
1283 	},
1284 	[BLK_IDX_VL_POLICING] = {
1285 		.packing = sja1105_vl_policing_entry_packing,
1286 		.unpacked_entry_size = sizeof(struct sja1105_vl_policing_entry),
1287 		.packed_entry_size = SJA1105_SIZE_VL_POLICING_ENTRY,
1288 		.max_entry_count = SJA1105_MAX_VL_POLICING_COUNT,
1289 	},
1290 	[BLK_IDX_VL_FORWARDING] = {
1291 		.packing = sja1105_vl_forwarding_entry_packing,
1292 		.unpacked_entry_size = sizeof(struct sja1105_vl_forwarding_entry),
1293 		.packed_entry_size = SJA1105_SIZE_VL_FORWARDING_ENTRY,
1294 		.max_entry_count = SJA1105_MAX_VL_FORWARDING_COUNT,
1295 	},
1296 	[BLK_IDX_L2_LOOKUP] = {
1297 		.packing = sja1105et_l2_lookup_entry_packing,
1298 		.unpacked_entry_size = sizeof(struct sja1105_l2_lookup_entry),
1299 		.packed_entry_size = SJA1105ET_SIZE_L2_LOOKUP_ENTRY,
1300 		.max_entry_count = SJA1105_MAX_L2_LOOKUP_COUNT,
1301 	},
1302 	[BLK_IDX_L2_POLICING] = {
1303 		.packing = sja1105_l2_policing_entry_packing,
1304 		.unpacked_entry_size = sizeof(struct sja1105_l2_policing_entry),
1305 		.packed_entry_size = SJA1105_SIZE_L2_POLICING_ENTRY,
1306 		.max_entry_count = SJA1105_MAX_L2_POLICING_COUNT,
1307 	},
1308 	[BLK_IDX_VLAN_LOOKUP] = {
1309 		.packing = sja1105_vlan_lookup_entry_packing,
1310 		.unpacked_entry_size = sizeof(struct sja1105_vlan_lookup_entry),
1311 		.packed_entry_size = SJA1105_SIZE_VLAN_LOOKUP_ENTRY,
1312 		.max_entry_count = SJA1105_MAX_VLAN_LOOKUP_COUNT,
1313 	},
1314 	[BLK_IDX_L2_FORWARDING] = {
1315 		.packing = sja1105_l2_forwarding_entry_packing,
1316 		.unpacked_entry_size = sizeof(struct sja1105_l2_forwarding_entry),
1317 		.packed_entry_size = SJA1105_SIZE_L2_FORWARDING_ENTRY,
1318 		.max_entry_count = SJA1105_MAX_L2_FORWARDING_COUNT,
1319 	},
1320 	[BLK_IDX_MAC_CONFIG] = {
1321 		.packing = sja1105et_mac_config_entry_packing,
1322 		.unpacked_entry_size = sizeof(struct sja1105_mac_config_entry),
1323 		.packed_entry_size = SJA1105ET_SIZE_MAC_CONFIG_ENTRY,
1324 		.max_entry_count = SJA1105_MAX_MAC_CONFIG_COUNT,
1325 	},
1326 	[BLK_IDX_SCHEDULE_PARAMS] = {
1327 		.packing = sja1105_schedule_params_entry_packing,
1328 		.unpacked_entry_size = sizeof(struct sja1105_schedule_params_entry),
1329 		.packed_entry_size = SJA1105_SIZE_SCHEDULE_PARAMS_ENTRY,
1330 		.max_entry_count = SJA1105_MAX_SCHEDULE_PARAMS_COUNT,
1331 	},
1332 	[BLK_IDX_SCHEDULE_ENTRY_POINTS_PARAMS] = {
1333 		.packing = sja1105_schedule_entry_points_params_entry_packing,
1334 		.unpacked_entry_size = sizeof(struct sja1105_schedule_entry_points_params_entry),
1335 		.packed_entry_size = SJA1105_SIZE_SCHEDULE_ENTRY_POINTS_PARAMS_ENTRY,
1336 		.max_entry_count = SJA1105_MAX_SCHEDULE_ENTRY_POINTS_PARAMS_COUNT,
1337 	},
1338 	[BLK_IDX_VL_FORWARDING_PARAMS] = {
1339 		.packing = sja1105_vl_forwarding_params_entry_packing,
1340 		.unpacked_entry_size = sizeof(struct sja1105_vl_forwarding_params_entry),
1341 		.packed_entry_size = SJA1105_SIZE_VL_FORWARDING_PARAMS_ENTRY,
1342 		.max_entry_count = SJA1105_MAX_VL_FORWARDING_PARAMS_COUNT,
1343 	},
1344 	[BLK_IDX_L2_LOOKUP_PARAMS] = {
1345 		.packing = sja1105et_l2_lookup_params_entry_packing,
1346 		.unpacked_entry_size = sizeof(struct sja1105_l2_lookup_params_entry),
1347 		.packed_entry_size = SJA1105ET_SIZE_L2_LOOKUP_PARAMS_ENTRY,
1348 		.max_entry_count = SJA1105_MAX_L2_LOOKUP_PARAMS_COUNT,
1349 	},
1350 	[BLK_IDX_L2_FORWARDING_PARAMS] = {
1351 		.packing = sja1105_l2_forwarding_params_entry_packing,
1352 		.unpacked_entry_size = sizeof(struct sja1105_l2_forwarding_params_entry),
1353 		.packed_entry_size = SJA1105_SIZE_L2_FORWARDING_PARAMS_ENTRY,
1354 		.max_entry_count = SJA1105_MAX_L2_FORWARDING_PARAMS_COUNT,
1355 	},
1356 	[BLK_IDX_AVB_PARAMS] = {
1357 		.packing = sja1105et_avb_params_entry_packing,
1358 		.unpacked_entry_size = sizeof(struct sja1105_avb_params_entry),
1359 		.packed_entry_size = SJA1105ET_SIZE_AVB_PARAMS_ENTRY,
1360 		.max_entry_count = SJA1105_MAX_AVB_PARAMS_COUNT,
1361 	},
1362 	[BLK_IDX_GENERAL_PARAMS] = {
1363 		.packing = sja1105et_general_params_entry_packing,
1364 		.unpacked_entry_size = sizeof(struct sja1105_general_params_entry),
1365 		.packed_entry_size = SJA1105ET_SIZE_GENERAL_PARAMS_ENTRY,
1366 		.max_entry_count = SJA1105_MAX_GENERAL_PARAMS_COUNT,
1367 	},
1368 	[BLK_IDX_RETAGGING] = {
1369 		.packing = sja1105_retagging_entry_packing,
1370 		.unpacked_entry_size = sizeof(struct sja1105_retagging_entry),
1371 		.packed_entry_size = SJA1105_SIZE_RETAGGING_ENTRY,
1372 		.max_entry_count = SJA1105_MAX_RETAGGING_COUNT,
1373 	},
1374 	[BLK_IDX_XMII_PARAMS] = {
1375 		.packing = sja1105_xmii_params_entry_packing,
1376 		.unpacked_entry_size = sizeof(struct sja1105_xmii_params_entry),
1377 		.packed_entry_size = SJA1105_SIZE_XMII_PARAMS_ENTRY,
1378 		.max_entry_count = SJA1105_MAX_XMII_PARAMS_COUNT,
1379 	},
1380 };
1381 
1382 /* SJA1105P: Second generation, no TTEthernet, no SGMII */
1383 const struct sja1105_table_ops sja1105p_table_ops[BLK_IDX_MAX] = {
1384 	[BLK_IDX_L2_LOOKUP] = {
1385 		.packing = sja1105pqrs_l2_lookup_entry_packing,
1386 		.unpacked_entry_size = sizeof(struct sja1105_l2_lookup_entry),
1387 		.packed_entry_size = SJA1105PQRS_SIZE_L2_LOOKUP_ENTRY,
1388 		.max_entry_count = SJA1105_MAX_L2_LOOKUP_COUNT,
1389 	},
1390 	[BLK_IDX_L2_POLICING] = {
1391 		.packing = sja1105_l2_policing_entry_packing,
1392 		.unpacked_entry_size = sizeof(struct sja1105_l2_policing_entry),
1393 		.packed_entry_size = SJA1105_SIZE_L2_POLICING_ENTRY,
1394 		.max_entry_count = SJA1105_MAX_L2_POLICING_COUNT,
1395 	},
1396 	[BLK_IDX_VLAN_LOOKUP] = {
1397 		.packing = sja1105_vlan_lookup_entry_packing,
1398 		.unpacked_entry_size = sizeof(struct sja1105_vlan_lookup_entry),
1399 		.packed_entry_size = SJA1105_SIZE_VLAN_LOOKUP_ENTRY,
1400 		.max_entry_count = SJA1105_MAX_VLAN_LOOKUP_COUNT,
1401 	},
1402 	[BLK_IDX_L2_FORWARDING] = {
1403 		.packing = sja1105_l2_forwarding_entry_packing,
1404 		.unpacked_entry_size = sizeof(struct sja1105_l2_forwarding_entry),
1405 		.packed_entry_size = SJA1105_SIZE_L2_FORWARDING_ENTRY,
1406 		.max_entry_count = SJA1105_MAX_L2_FORWARDING_COUNT,
1407 	},
1408 	[BLK_IDX_MAC_CONFIG] = {
1409 		.packing = sja1105pqrs_mac_config_entry_packing,
1410 		.unpacked_entry_size = sizeof(struct sja1105_mac_config_entry),
1411 		.packed_entry_size = SJA1105PQRS_SIZE_MAC_CONFIG_ENTRY,
1412 		.max_entry_count = SJA1105_MAX_MAC_CONFIG_COUNT,
1413 	},
1414 	[BLK_IDX_L2_LOOKUP_PARAMS] = {
1415 		.packing = sja1105pqrs_l2_lookup_params_entry_packing,
1416 		.unpacked_entry_size = sizeof(struct sja1105_l2_lookup_params_entry),
1417 		.packed_entry_size = SJA1105PQRS_SIZE_L2_LOOKUP_PARAMS_ENTRY,
1418 		.max_entry_count = SJA1105_MAX_L2_LOOKUP_PARAMS_COUNT,
1419 	},
1420 	[BLK_IDX_L2_FORWARDING_PARAMS] = {
1421 		.packing = sja1105_l2_forwarding_params_entry_packing,
1422 		.unpacked_entry_size = sizeof(struct sja1105_l2_forwarding_params_entry),
1423 		.packed_entry_size = SJA1105_SIZE_L2_FORWARDING_PARAMS_ENTRY,
1424 		.max_entry_count = SJA1105_MAX_L2_FORWARDING_PARAMS_COUNT,
1425 	},
1426 	[BLK_IDX_AVB_PARAMS] = {
1427 		.packing = sja1105pqrs_avb_params_entry_packing,
1428 		.unpacked_entry_size = sizeof(struct sja1105_avb_params_entry),
1429 		.packed_entry_size = SJA1105PQRS_SIZE_AVB_PARAMS_ENTRY,
1430 		.max_entry_count = SJA1105_MAX_AVB_PARAMS_COUNT,
1431 	},
1432 	[BLK_IDX_GENERAL_PARAMS] = {
1433 		.packing = sja1105pqrs_general_params_entry_packing,
1434 		.unpacked_entry_size = sizeof(struct sja1105_general_params_entry),
1435 		.packed_entry_size = SJA1105PQRS_SIZE_GENERAL_PARAMS_ENTRY,
1436 		.max_entry_count = SJA1105_MAX_GENERAL_PARAMS_COUNT,
1437 	},
1438 	[BLK_IDX_RETAGGING] = {
1439 		.packing = sja1105_retagging_entry_packing,
1440 		.unpacked_entry_size = sizeof(struct sja1105_retagging_entry),
1441 		.packed_entry_size = SJA1105_SIZE_RETAGGING_ENTRY,
1442 		.max_entry_count = SJA1105_MAX_RETAGGING_COUNT,
1443 	},
1444 	[BLK_IDX_XMII_PARAMS] = {
1445 		.packing = sja1105_xmii_params_entry_packing,
1446 		.unpacked_entry_size = sizeof(struct sja1105_xmii_params_entry),
1447 		.packed_entry_size = SJA1105_SIZE_XMII_PARAMS_ENTRY,
1448 		.max_entry_count = SJA1105_MAX_XMII_PARAMS_COUNT,
1449 	},
1450 };
1451 
1452 /* SJA1105Q: Second generation, TTEthernet, no SGMII */
1453 const struct sja1105_table_ops sja1105q_table_ops[BLK_IDX_MAX] = {
1454 	[BLK_IDX_SCHEDULE] = {
1455 		.packing = sja1105_schedule_entry_packing,
1456 		.unpacked_entry_size = sizeof(struct sja1105_schedule_entry),
1457 		.packed_entry_size = SJA1105_SIZE_SCHEDULE_ENTRY,
1458 		.max_entry_count = SJA1105_MAX_SCHEDULE_COUNT,
1459 	},
1460 	[BLK_IDX_SCHEDULE_ENTRY_POINTS] = {
1461 		.packing = sja1105_schedule_entry_points_entry_packing,
1462 		.unpacked_entry_size = sizeof(struct sja1105_schedule_entry_points_entry),
1463 		.packed_entry_size = SJA1105_SIZE_SCHEDULE_ENTRY_POINTS_ENTRY,
1464 		.max_entry_count = SJA1105_MAX_SCHEDULE_ENTRY_POINTS_COUNT,
1465 	},
1466 	[BLK_IDX_VL_LOOKUP] = {
1467 		.packing = sja1105_vl_lookup_entry_packing,
1468 		.unpacked_entry_size = sizeof(struct sja1105_vl_lookup_entry),
1469 		.packed_entry_size = SJA1105_SIZE_VL_LOOKUP_ENTRY,
1470 		.max_entry_count = SJA1105_MAX_VL_LOOKUP_COUNT,
1471 	},
1472 	[BLK_IDX_VL_POLICING] = {
1473 		.packing = sja1105_vl_policing_entry_packing,
1474 		.unpacked_entry_size = sizeof(struct sja1105_vl_policing_entry),
1475 		.packed_entry_size = SJA1105_SIZE_VL_POLICING_ENTRY,
1476 		.max_entry_count = SJA1105_MAX_VL_POLICING_COUNT,
1477 	},
1478 	[BLK_IDX_VL_FORWARDING] = {
1479 		.packing = sja1105_vl_forwarding_entry_packing,
1480 		.unpacked_entry_size = sizeof(struct sja1105_vl_forwarding_entry),
1481 		.packed_entry_size = SJA1105_SIZE_VL_FORWARDING_ENTRY,
1482 		.max_entry_count = SJA1105_MAX_VL_FORWARDING_COUNT,
1483 	},
1484 	[BLK_IDX_L2_LOOKUP] = {
1485 		.packing = sja1105pqrs_l2_lookup_entry_packing,
1486 		.unpacked_entry_size = sizeof(struct sja1105_l2_lookup_entry),
1487 		.packed_entry_size = SJA1105PQRS_SIZE_L2_LOOKUP_ENTRY,
1488 		.max_entry_count = SJA1105_MAX_L2_LOOKUP_COUNT,
1489 	},
1490 	[BLK_IDX_L2_POLICING] = {
1491 		.packing = sja1105_l2_policing_entry_packing,
1492 		.unpacked_entry_size = sizeof(struct sja1105_l2_policing_entry),
1493 		.packed_entry_size = SJA1105_SIZE_L2_POLICING_ENTRY,
1494 		.max_entry_count = SJA1105_MAX_L2_POLICING_COUNT,
1495 	},
1496 	[BLK_IDX_VLAN_LOOKUP] = {
1497 		.packing = sja1105_vlan_lookup_entry_packing,
1498 		.unpacked_entry_size = sizeof(struct sja1105_vlan_lookup_entry),
1499 		.packed_entry_size = SJA1105_SIZE_VLAN_LOOKUP_ENTRY,
1500 		.max_entry_count = SJA1105_MAX_VLAN_LOOKUP_COUNT,
1501 	},
1502 	[BLK_IDX_L2_FORWARDING] = {
1503 		.packing = sja1105_l2_forwarding_entry_packing,
1504 		.unpacked_entry_size = sizeof(struct sja1105_l2_forwarding_entry),
1505 		.packed_entry_size = SJA1105_SIZE_L2_FORWARDING_ENTRY,
1506 		.max_entry_count = SJA1105_MAX_L2_FORWARDING_COUNT,
1507 	},
1508 	[BLK_IDX_MAC_CONFIG] = {
1509 		.packing = sja1105pqrs_mac_config_entry_packing,
1510 		.unpacked_entry_size = sizeof(struct sja1105_mac_config_entry),
1511 		.packed_entry_size = SJA1105PQRS_SIZE_MAC_CONFIG_ENTRY,
1512 		.max_entry_count = SJA1105_MAX_MAC_CONFIG_COUNT,
1513 	},
1514 	[BLK_IDX_SCHEDULE_PARAMS] = {
1515 		.packing = sja1105_schedule_params_entry_packing,
1516 		.unpacked_entry_size = sizeof(struct sja1105_schedule_params_entry),
1517 		.packed_entry_size = SJA1105_SIZE_SCHEDULE_PARAMS_ENTRY,
1518 		.max_entry_count = SJA1105_MAX_SCHEDULE_PARAMS_COUNT,
1519 	},
1520 	[BLK_IDX_SCHEDULE_ENTRY_POINTS_PARAMS] = {
1521 		.packing = sja1105_schedule_entry_points_params_entry_packing,
1522 		.unpacked_entry_size = sizeof(struct sja1105_schedule_entry_points_params_entry),
1523 		.packed_entry_size = SJA1105_SIZE_SCHEDULE_ENTRY_POINTS_PARAMS_ENTRY,
1524 		.max_entry_count = SJA1105_MAX_SCHEDULE_ENTRY_POINTS_PARAMS_COUNT,
1525 	},
1526 	[BLK_IDX_VL_FORWARDING_PARAMS] = {
1527 		.packing = sja1105_vl_forwarding_params_entry_packing,
1528 		.unpacked_entry_size = sizeof(struct sja1105_vl_forwarding_params_entry),
1529 		.packed_entry_size = SJA1105_SIZE_VL_FORWARDING_PARAMS_ENTRY,
1530 		.max_entry_count = SJA1105_MAX_VL_FORWARDING_PARAMS_COUNT,
1531 	},
1532 	[BLK_IDX_L2_LOOKUP_PARAMS] = {
1533 		.packing = sja1105pqrs_l2_lookup_params_entry_packing,
1534 		.unpacked_entry_size = sizeof(struct sja1105_l2_lookup_params_entry),
1535 		.packed_entry_size = SJA1105PQRS_SIZE_L2_LOOKUP_PARAMS_ENTRY,
1536 		.max_entry_count = SJA1105_MAX_L2_LOOKUP_PARAMS_COUNT,
1537 	},
1538 	[BLK_IDX_L2_FORWARDING_PARAMS] = {
1539 		.packing = sja1105_l2_forwarding_params_entry_packing,
1540 		.unpacked_entry_size = sizeof(struct sja1105_l2_forwarding_params_entry),
1541 		.packed_entry_size = SJA1105_SIZE_L2_FORWARDING_PARAMS_ENTRY,
1542 		.max_entry_count = SJA1105_MAX_L2_FORWARDING_PARAMS_COUNT,
1543 	},
1544 	[BLK_IDX_AVB_PARAMS] = {
1545 		.packing = sja1105pqrs_avb_params_entry_packing,
1546 		.unpacked_entry_size = sizeof(struct sja1105_avb_params_entry),
1547 		.packed_entry_size = SJA1105PQRS_SIZE_AVB_PARAMS_ENTRY,
1548 		.max_entry_count = SJA1105_MAX_AVB_PARAMS_COUNT,
1549 	},
1550 	[BLK_IDX_GENERAL_PARAMS] = {
1551 		.packing = sja1105pqrs_general_params_entry_packing,
1552 		.unpacked_entry_size = sizeof(struct sja1105_general_params_entry),
1553 		.packed_entry_size = SJA1105PQRS_SIZE_GENERAL_PARAMS_ENTRY,
1554 		.max_entry_count = SJA1105_MAX_GENERAL_PARAMS_COUNT,
1555 	},
1556 	[BLK_IDX_RETAGGING] = {
1557 		.packing = sja1105_retagging_entry_packing,
1558 		.unpacked_entry_size = sizeof(struct sja1105_retagging_entry),
1559 		.packed_entry_size = SJA1105_SIZE_RETAGGING_ENTRY,
1560 		.max_entry_count = SJA1105_MAX_RETAGGING_COUNT,
1561 	},
1562 	[BLK_IDX_XMII_PARAMS] = {
1563 		.packing = sja1105_xmii_params_entry_packing,
1564 		.unpacked_entry_size = sizeof(struct sja1105_xmii_params_entry),
1565 		.packed_entry_size = SJA1105_SIZE_XMII_PARAMS_ENTRY,
1566 		.max_entry_count = SJA1105_MAX_XMII_PARAMS_COUNT,
1567 	},
1568 };
1569 
1570 /* SJA1105R: Second generation, no TTEthernet, SGMII */
1571 const struct sja1105_table_ops sja1105r_table_ops[BLK_IDX_MAX] = {
1572 	[BLK_IDX_L2_LOOKUP] = {
1573 		.packing = sja1105pqrs_l2_lookup_entry_packing,
1574 		.unpacked_entry_size = sizeof(struct sja1105_l2_lookup_entry),
1575 		.packed_entry_size = SJA1105PQRS_SIZE_L2_LOOKUP_ENTRY,
1576 		.max_entry_count = SJA1105_MAX_L2_LOOKUP_COUNT,
1577 	},
1578 	[BLK_IDX_L2_POLICING] = {
1579 		.packing = sja1105_l2_policing_entry_packing,
1580 		.unpacked_entry_size = sizeof(struct sja1105_l2_policing_entry),
1581 		.packed_entry_size = SJA1105_SIZE_L2_POLICING_ENTRY,
1582 		.max_entry_count = SJA1105_MAX_L2_POLICING_COUNT,
1583 	},
1584 	[BLK_IDX_VLAN_LOOKUP] = {
1585 		.packing = sja1105_vlan_lookup_entry_packing,
1586 		.unpacked_entry_size = sizeof(struct sja1105_vlan_lookup_entry),
1587 		.packed_entry_size = SJA1105_SIZE_VLAN_LOOKUP_ENTRY,
1588 		.max_entry_count = SJA1105_MAX_VLAN_LOOKUP_COUNT,
1589 	},
1590 	[BLK_IDX_L2_FORWARDING] = {
1591 		.packing = sja1105_l2_forwarding_entry_packing,
1592 		.unpacked_entry_size = sizeof(struct sja1105_l2_forwarding_entry),
1593 		.packed_entry_size = SJA1105_SIZE_L2_FORWARDING_ENTRY,
1594 		.max_entry_count = SJA1105_MAX_L2_FORWARDING_COUNT,
1595 	},
1596 	[BLK_IDX_MAC_CONFIG] = {
1597 		.packing = sja1105pqrs_mac_config_entry_packing,
1598 		.unpacked_entry_size = sizeof(struct sja1105_mac_config_entry),
1599 		.packed_entry_size = SJA1105PQRS_SIZE_MAC_CONFIG_ENTRY,
1600 		.max_entry_count = SJA1105_MAX_MAC_CONFIG_COUNT,
1601 	},
1602 	[BLK_IDX_L2_LOOKUP_PARAMS] = {
1603 		.packing = sja1105pqrs_l2_lookup_params_entry_packing,
1604 		.unpacked_entry_size = sizeof(struct sja1105_l2_lookup_params_entry),
1605 		.packed_entry_size = SJA1105PQRS_SIZE_L2_LOOKUP_PARAMS_ENTRY,
1606 		.max_entry_count = SJA1105_MAX_L2_LOOKUP_PARAMS_COUNT,
1607 	},
1608 	[BLK_IDX_L2_FORWARDING_PARAMS] = {
1609 		.packing = sja1105_l2_forwarding_params_entry_packing,
1610 		.unpacked_entry_size = sizeof(struct sja1105_l2_forwarding_params_entry),
1611 		.packed_entry_size = SJA1105_SIZE_L2_FORWARDING_PARAMS_ENTRY,
1612 		.max_entry_count = SJA1105_MAX_L2_FORWARDING_PARAMS_COUNT,
1613 	},
1614 	[BLK_IDX_AVB_PARAMS] = {
1615 		.packing = sja1105pqrs_avb_params_entry_packing,
1616 		.unpacked_entry_size = sizeof(struct sja1105_avb_params_entry),
1617 		.packed_entry_size = SJA1105PQRS_SIZE_AVB_PARAMS_ENTRY,
1618 		.max_entry_count = SJA1105_MAX_AVB_PARAMS_COUNT,
1619 	},
1620 	[BLK_IDX_GENERAL_PARAMS] = {
1621 		.packing = sja1105pqrs_general_params_entry_packing,
1622 		.unpacked_entry_size = sizeof(struct sja1105_general_params_entry),
1623 		.packed_entry_size = SJA1105PQRS_SIZE_GENERAL_PARAMS_ENTRY,
1624 		.max_entry_count = SJA1105_MAX_GENERAL_PARAMS_COUNT,
1625 	},
1626 	[BLK_IDX_RETAGGING] = {
1627 		.packing = sja1105_retagging_entry_packing,
1628 		.unpacked_entry_size = sizeof(struct sja1105_retagging_entry),
1629 		.packed_entry_size = SJA1105_SIZE_RETAGGING_ENTRY,
1630 		.max_entry_count = SJA1105_MAX_RETAGGING_COUNT,
1631 	},
1632 	[BLK_IDX_XMII_PARAMS] = {
1633 		.packing = sja1105_xmii_params_entry_packing,
1634 		.unpacked_entry_size = sizeof(struct sja1105_xmii_params_entry),
1635 		.packed_entry_size = SJA1105_SIZE_XMII_PARAMS_ENTRY,
1636 		.max_entry_count = SJA1105_MAX_XMII_PARAMS_COUNT,
1637 	},
1638 };
1639 
1640 /* SJA1105S: Second generation, TTEthernet, SGMII */
1641 const struct sja1105_table_ops sja1105s_table_ops[BLK_IDX_MAX] = {
1642 	[BLK_IDX_SCHEDULE] = {
1643 		.packing = sja1105_schedule_entry_packing,
1644 		.unpacked_entry_size = sizeof(struct sja1105_schedule_entry),
1645 		.packed_entry_size = SJA1105_SIZE_SCHEDULE_ENTRY,
1646 		.max_entry_count = SJA1105_MAX_SCHEDULE_COUNT,
1647 	},
1648 	[BLK_IDX_SCHEDULE_ENTRY_POINTS] = {
1649 		.packing = sja1105_schedule_entry_points_entry_packing,
1650 		.unpacked_entry_size = sizeof(struct sja1105_schedule_entry_points_entry),
1651 		.packed_entry_size = SJA1105_SIZE_SCHEDULE_ENTRY_POINTS_ENTRY,
1652 		.max_entry_count = SJA1105_MAX_SCHEDULE_ENTRY_POINTS_COUNT,
1653 	},
1654 	[BLK_IDX_VL_LOOKUP] = {
1655 		.packing = sja1105_vl_lookup_entry_packing,
1656 		.unpacked_entry_size = sizeof(struct sja1105_vl_lookup_entry),
1657 		.packed_entry_size = SJA1105_SIZE_VL_LOOKUP_ENTRY,
1658 		.max_entry_count = SJA1105_MAX_VL_LOOKUP_COUNT,
1659 	},
1660 	[BLK_IDX_VL_POLICING] = {
1661 		.packing = sja1105_vl_policing_entry_packing,
1662 		.unpacked_entry_size = sizeof(struct sja1105_vl_policing_entry),
1663 		.packed_entry_size = SJA1105_SIZE_VL_POLICING_ENTRY,
1664 		.max_entry_count = SJA1105_MAX_VL_POLICING_COUNT,
1665 	},
1666 	[BLK_IDX_VL_FORWARDING] = {
1667 		.packing = sja1105_vl_forwarding_entry_packing,
1668 		.unpacked_entry_size = sizeof(struct sja1105_vl_forwarding_entry),
1669 		.packed_entry_size = SJA1105_SIZE_VL_FORWARDING_ENTRY,
1670 		.max_entry_count = SJA1105_MAX_VL_FORWARDING_COUNT,
1671 	},
1672 	[BLK_IDX_L2_LOOKUP] = {
1673 		.packing = sja1105pqrs_l2_lookup_entry_packing,
1674 		.unpacked_entry_size = sizeof(struct sja1105_l2_lookup_entry),
1675 		.packed_entry_size = SJA1105PQRS_SIZE_L2_LOOKUP_ENTRY,
1676 		.max_entry_count = SJA1105_MAX_L2_LOOKUP_COUNT,
1677 	},
1678 	[BLK_IDX_L2_POLICING] = {
1679 		.packing = sja1105_l2_policing_entry_packing,
1680 		.unpacked_entry_size = sizeof(struct sja1105_l2_policing_entry),
1681 		.packed_entry_size = SJA1105_SIZE_L2_POLICING_ENTRY,
1682 		.max_entry_count = SJA1105_MAX_L2_POLICING_COUNT,
1683 	},
1684 	[BLK_IDX_VLAN_LOOKUP] = {
1685 		.packing = sja1105_vlan_lookup_entry_packing,
1686 		.unpacked_entry_size = sizeof(struct sja1105_vlan_lookup_entry),
1687 		.packed_entry_size = SJA1105_SIZE_VLAN_LOOKUP_ENTRY,
1688 		.max_entry_count = SJA1105_MAX_VLAN_LOOKUP_COUNT,
1689 	},
1690 	[BLK_IDX_L2_FORWARDING] = {
1691 		.packing = sja1105_l2_forwarding_entry_packing,
1692 		.unpacked_entry_size = sizeof(struct sja1105_l2_forwarding_entry),
1693 		.packed_entry_size = SJA1105_SIZE_L2_FORWARDING_ENTRY,
1694 		.max_entry_count = SJA1105_MAX_L2_FORWARDING_COUNT,
1695 	},
1696 	[BLK_IDX_MAC_CONFIG] = {
1697 		.packing = sja1105pqrs_mac_config_entry_packing,
1698 		.unpacked_entry_size = sizeof(struct sja1105_mac_config_entry),
1699 		.packed_entry_size = SJA1105PQRS_SIZE_MAC_CONFIG_ENTRY,
1700 		.max_entry_count = SJA1105_MAX_MAC_CONFIG_COUNT,
1701 	},
1702 	[BLK_IDX_SCHEDULE_PARAMS] = {
1703 		.packing = sja1105_schedule_params_entry_packing,
1704 		.unpacked_entry_size = sizeof(struct sja1105_schedule_params_entry),
1705 		.packed_entry_size = SJA1105_SIZE_SCHEDULE_PARAMS_ENTRY,
1706 		.max_entry_count = SJA1105_MAX_SCHEDULE_PARAMS_COUNT,
1707 	},
1708 	[BLK_IDX_SCHEDULE_ENTRY_POINTS_PARAMS] = {
1709 		.packing = sja1105_schedule_entry_points_params_entry_packing,
1710 		.unpacked_entry_size = sizeof(struct sja1105_schedule_entry_points_params_entry),
1711 		.packed_entry_size = SJA1105_SIZE_SCHEDULE_ENTRY_POINTS_PARAMS_ENTRY,
1712 		.max_entry_count = SJA1105_MAX_SCHEDULE_ENTRY_POINTS_PARAMS_COUNT,
1713 	},
1714 	[BLK_IDX_VL_FORWARDING_PARAMS] = {
1715 		.packing = sja1105_vl_forwarding_params_entry_packing,
1716 		.unpacked_entry_size = sizeof(struct sja1105_vl_forwarding_params_entry),
1717 		.packed_entry_size = SJA1105_SIZE_VL_FORWARDING_PARAMS_ENTRY,
1718 		.max_entry_count = SJA1105_MAX_VL_FORWARDING_PARAMS_COUNT,
1719 	},
1720 	[BLK_IDX_L2_LOOKUP_PARAMS] = {
1721 		.packing = sja1105pqrs_l2_lookup_params_entry_packing,
1722 		.unpacked_entry_size = sizeof(struct sja1105_l2_lookup_params_entry),
1723 		.packed_entry_size = SJA1105PQRS_SIZE_L2_LOOKUP_PARAMS_ENTRY,
1724 		.max_entry_count = SJA1105_MAX_L2_LOOKUP_PARAMS_COUNT,
1725 	},
1726 	[BLK_IDX_L2_FORWARDING_PARAMS] = {
1727 		.packing = sja1105_l2_forwarding_params_entry_packing,
1728 		.unpacked_entry_size = sizeof(struct sja1105_l2_forwarding_params_entry),
1729 		.packed_entry_size = SJA1105_SIZE_L2_FORWARDING_PARAMS_ENTRY,
1730 		.max_entry_count = SJA1105_MAX_L2_FORWARDING_PARAMS_COUNT,
1731 	},
1732 	[BLK_IDX_AVB_PARAMS] = {
1733 		.packing = sja1105pqrs_avb_params_entry_packing,
1734 		.unpacked_entry_size = sizeof(struct sja1105_avb_params_entry),
1735 		.packed_entry_size = SJA1105PQRS_SIZE_AVB_PARAMS_ENTRY,
1736 		.max_entry_count = SJA1105_MAX_AVB_PARAMS_COUNT,
1737 	},
1738 	[BLK_IDX_GENERAL_PARAMS] = {
1739 		.packing = sja1105pqrs_general_params_entry_packing,
1740 		.unpacked_entry_size = sizeof(struct sja1105_general_params_entry),
1741 		.packed_entry_size = SJA1105PQRS_SIZE_GENERAL_PARAMS_ENTRY,
1742 		.max_entry_count = SJA1105_MAX_GENERAL_PARAMS_COUNT,
1743 	},
1744 	[BLK_IDX_RETAGGING] = {
1745 		.packing = sja1105_retagging_entry_packing,
1746 		.unpacked_entry_size = sizeof(struct sja1105_retagging_entry),
1747 		.packed_entry_size = SJA1105_SIZE_RETAGGING_ENTRY,
1748 		.max_entry_count = SJA1105_MAX_RETAGGING_COUNT,
1749 	},
1750 	[BLK_IDX_XMII_PARAMS] = {
1751 		.packing = sja1105_xmii_params_entry_packing,
1752 		.unpacked_entry_size = sizeof(struct sja1105_xmii_params_entry),
1753 		.packed_entry_size = SJA1105_SIZE_XMII_PARAMS_ENTRY,
1754 		.max_entry_count = SJA1105_MAX_XMII_PARAMS_COUNT,
1755 	},
1756 };
1757 
1758 /* SJA1110A: Third generation */
1759 const struct sja1105_table_ops sja1110_table_ops[BLK_IDX_MAX] = {
1760 	[BLK_IDX_SCHEDULE] = {
1761 		.packing = sja1110_schedule_entry_packing,
1762 		.unpacked_entry_size = sizeof(struct sja1105_schedule_entry),
1763 		.packed_entry_size = SJA1110_SIZE_SCHEDULE_ENTRY,
1764 		.max_entry_count = SJA1110_MAX_SCHEDULE_COUNT,
1765 	},
1766 	[BLK_IDX_SCHEDULE_ENTRY_POINTS] = {
1767 		.packing = sja1110_schedule_entry_points_entry_packing,
1768 		.unpacked_entry_size = sizeof(struct sja1105_schedule_entry_points_entry),
1769 		.packed_entry_size = SJA1110_SIZE_SCHEDULE_ENTRY_POINTS_ENTRY,
1770 		.max_entry_count = SJA1105_MAX_SCHEDULE_ENTRY_POINTS_COUNT,
1771 	},
1772 	[BLK_IDX_VL_LOOKUP] = {
1773 		.packing = sja1110_vl_lookup_entry_packing,
1774 		.unpacked_entry_size = sizeof(struct sja1105_vl_lookup_entry),
1775 		.packed_entry_size = SJA1105_SIZE_VL_LOOKUP_ENTRY,
1776 		.max_entry_count = SJA1110_MAX_VL_LOOKUP_COUNT,
1777 	},
1778 	[BLK_IDX_VL_POLICING] = {
1779 		.packing = sja1110_vl_policing_entry_packing,
1780 		.unpacked_entry_size = sizeof(struct sja1105_vl_policing_entry),
1781 		.packed_entry_size = SJA1105_SIZE_VL_POLICING_ENTRY,
1782 		.max_entry_count = SJA1110_MAX_VL_POLICING_COUNT,
1783 	},
1784 	[BLK_IDX_VL_FORWARDING] = {
1785 		.packing = sja1110_vl_forwarding_entry_packing,
1786 		.unpacked_entry_size = sizeof(struct sja1105_vl_forwarding_entry),
1787 		.packed_entry_size = SJA1105_SIZE_VL_FORWARDING_ENTRY,
1788 		.max_entry_count = SJA1110_MAX_VL_FORWARDING_COUNT,
1789 	},
1790 	[BLK_IDX_L2_LOOKUP] = {
1791 		.packing = sja1110_l2_lookup_entry_packing,
1792 		.unpacked_entry_size = sizeof(struct sja1105_l2_lookup_entry),
1793 		.packed_entry_size = SJA1110_SIZE_L2_LOOKUP_ENTRY,
1794 		.max_entry_count = SJA1105_MAX_L2_LOOKUP_COUNT,
1795 	},
1796 	[BLK_IDX_L2_POLICING] = {
1797 		.packing = sja1110_l2_policing_entry_packing,
1798 		.unpacked_entry_size = sizeof(struct sja1105_l2_policing_entry),
1799 		.packed_entry_size = SJA1105_SIZE_L2_POLICING_ENTRY,
1800 		.max_entry_count = SJA1110_MAX_L2_POLICING_COUNT,
1801 	},
1802 	[BLK_IDX_VLAN_LOOKUP] = {
1803 		.packing = sja1110_vlan_lookup_entry_packing,
1804 		.unpacked_entry_size = sizeof(struct sja1105_vlan_lookup_entry),
1805 		.packed_entry_size = SJA1110_SIZE_VLAN_LOOKUP_ENTRY,
1806 		.max_entry_count = SJA1105_MAX_VLAN_LOOKUP_COUNT,
1807 	},
1808 	[BLK_IDX_L2_FORWARDING] = {
1809 		.packing = sja1110_l2_forwarding_entry_packing,
1810 		.unpacked_entry_size = sizeof(struct sja1105_l2_forwarding_entry),
1811 		.packed_entry_size = SJA1105_SIZE_L2_FORWARDING_ENTRY,
1812 		.max_entry_count = SJA1110_MAX_L2_FORWARDING_COUNT,
1813 	},
1814 	[BLK_IDX_MAC_CONFIG] = {
1815 		.packing = sja1110_mac_config_entry_packing,
1816 		.unpacked_entry_size = sizeof(struct sja1105_mac_config_entry),
1817 		.packed_entry_size = SJA1105PQRS_SIZE_MAC_CONFIG_ENTRY,
1818 		.max_entry_count = SJA1110_MAX_MAC_CONFIG_COUNT,
1819 	},
1820 	[BLK_IDX_SCHEDULE_PARAMS] = {
1821 		.packing = sja1110_schedule_params_entry_packing,
1822 		.unpacked_entry_size = sizeof(struct sja1105_schedule_params_entry),
1823 		.packed_entry_size = SJA1105_SIZE_SCHEDULE_PARAMS_ENTRY,
1824 		.max_entry_count = SJA1105_MAX_SCHEDULE_PARAMS_COUNT,
1825 	},
1826 	[BLK_IDX_SCHEDULE_ENTRY_POINTS_PARAMS] = {
1827 		.packing = sja1105_schedule_entry_points_params_entry_packing,
1828 		.unpacked_entry_size = sizeof(struct sja1105_schedule_entry_points_params_entry),
1829 		.packed_entry_size = SJA1105_SIZE_SCHEDULE_ENTRY_POINTS_PARAMS_ENTRY,
1830 		.max_entry_count = SJA1105_MAX_SCHEDULE_ENTRY_POINTS_PARAMS_COUNT,
1831 	},
1832 	[BLK_IDX_VL_FORWARDING_PARAMS] = {
1833 		.packing = sja1110_vl_forwarding_params_entry_packing,
1834 		.unpacked_entry_size = sizeof(struct sja1105_vl_forwarding_params_entry),
1835 		.packed_entry_size = SJA1105_SIZE_VL_FORWARDING_PARAMS_ENTRY,
1836 		.max_entry_count = SJA1105_MAX_VL_FORWARDING_PARAMS_COUNT,
1837 	},
1838 	[BLK_IDX_L2_LOOKUP_PARAMS] = {
1839 		.packing = sja1110_l2_lookup_params_entry_packing,
1840 		.unpacked_entry_size = sizeof(struct sja1105_l2_lookup_params_entry),
1841 		.packed_entry_size = SJA1110_SIZE_L2_LOOKUP_PARAMS_ENTRY,
1842 		.max_entry_count = SJA1105_MAX_L2_LOOKUP_PARAMS_COUNT,
1843 	},
1844 	[BLK_IDX_L2_FORWARDING_PARAMS] = {
1845 		.packing = sja1110_l2_forwarding_params_entry_packing,
1846 		.unpacked_entry_size = sizeof(struct sja1105_l2_forwarding_params_entry),
1847 		.packed_entry_size = SJA1105_SIZE_L2_FORWARDING_PARAMS_ENTRY,
1848 		.max_entry_count = SJA1105_MAX_L2_FORWARDING_PARAMS_COUNT,
1849 	},
1850 	[BLK_IDX_AVB_PARAMS] = {
1851 		.packing = sja1105pqrs_avb_params_entry_packing,
1852 		.unpacked_entry_size = sizeof(struct sja1105_avb_params_entry),
1853 		.packed_entry_size = SJA1105PQRS_SIZE_AVB_PARAMS_ENTRY,
1854 		.max_entry_count = SJA1105_MAX_AVB_PARAMS_COUNT,
1855 	},
1856 	[BLK_IDX_GENERAL_PARAMS] = {
1857 		.packing = sja1110_general_params_entry_packing,
1858 		.unpacked_entry_size = sizeof(struct sja1105_general_params_entry),
1859 		.packed_entry_size = SJA1110_SIZE_GENERAL_PARAMS_ENTRY,
1860 		.max_entry_count = SJA1105_MAX_GENERAL_PARAMS_COUNT,
1861 	},
1862 	[BLK_IDX_RETAGGING] = {
1863 		.packing = sja1110_retagging_entry_packing,
1864 		.unpacked_entry_size = sizeof(struct sja1105_retagging_entry),
1865 		.packed_entry_size = SJA1105_SIZE_RETAGGING_ENTRY,
1866 		.max_entry_count = SJA1105_MAX_RETAGGING_COUNT,
1867 	},
1868 	[BLK_IDX_XMII_PARAMS] = {
1869 		.packing = sja1110_xmii_params_entry_packing,
1870 		.unpacked_entry_size = sizeof(struct sja1105_xmii_params_entry),
1871 		.packed_entry_size = SJA1110_SIZE_XMII_PARAMS_ENTRY,
1872 		.max_entry_count = SJA1105_MAX_XMII_PARAMS_COUNT,
1873 	},
1874 	[BLK_IDX_PCP_REMAPPING] = {
1875 		.packing = sja1110_pcp_remapping_entry_packing,
1876 		.unpacked_entry_size = sizeof(struct sja1110_pcp_remapping_entry),
1877 		.packed_entry_size = SJA1110_SIZE_PCP_REMAPPING_ENTRY,
1878 		.max_entry_count = SJA1110_MAX_PCP_REMAPPING_COUNT,
1879 	},
1880 };
1881 
sja1105_static_config_init(struct sja1105_static_config * config,const struct sja1105_table_ops * static_ops,u64 device_id)1882 int sja1105_static_config_init(struct sja1105_static_config *config,
1883 			       const struct sja1105_table_ops *static_ops,
1884 			       u64 device_id)
1885 {
1886 	enum sja1105_blk_idx i;
1887 
1888 	*config = (struct sja1105_static_config) {0};
1889 
1890 	/* Transfer static_ops array from priv into per-table ops
1891 	 * for handier access
1892 	 */
1893 	for (i = 0; i < BLK_IDX_MAX; i++)
1894 		config->tables[i].ops = &static_ops[i];
1895 
1896 	config->device_id = device_id;
1897 	return 0;
1898 }
1899 
sja1105_static_config_free(struct sja1105_static_config * config)1900 void sja1105_static_config_free(struct sja1105_static_config *config)
1901 {
1902 	enum sja1105_blk_idx i;
1903 
1904 	for (i = 0; i < BLK_IDX_MAX; i++) {
1905 		if (config->tables[i].entry_count) {
1906 			kfree(config->tables[i].entries);
1907 			config->tables[i].entry_count = 0;
1908 		}
1909 	}
1910 }
1911 
sja1105_table_delete_entry(struct sja1105_table * table,int i)1912 int sja1105_table_delete_entry(struct sja1105_table *table, int i)
1913 {
1914 	size_t entry_size = table->ops->unpacked_entry_size;
1915 	u8 *entries = table->entries;
1916 
1917 	if (i > table->entry_count)
1918 		return -ERANGE;
1919 
1920 	if (i + 1 < table->entry_count) {
1921 		memmove(entries + i * entry_size, entries + (i + 1) * entry_size,
1922 			(table->entry_count - i - 1) * entry_size);
1923 	}
1924 
1925 	table->entry_count--;
1926 
1927 	return 0;
1928 }
1929 
1930 /* No pointers to table->entries should be kept when this is called. */
sja1105_table_resize(struct sja1105_table * table,size_t new_count)1931 int sja1105_table_resize(struct sja1105_table *table, size_t new_count)
1932 {
1933 	size_t entry_size = table->ops->unpacked_entry_size;
1934 	void *new_entries, *old_entries = table->entries;
1935 
1936 	if (new_count > table->ops->max_entry_count)
1937 		return -ERANGE;
1938 
1939 	new_entries = kcalloc(new_count, entry_size, GFP_KERNEL);
1940 	if (!new_entries)
1941 		return -ENOMEM;
1942 
1943 	memcpy(new_entries, old_entries, min(new_count, table->entry_count) *
1944 		entry_size);
1945 
1946 	table->entries = new_entries;
1947 	table->entry_count = new_count;
1948 	kfree(old_entries);
1949 	return 0;
1950 }
1951