xref: /linux/arch/mips/include/asm/octeon/cvmx-mixx-defs.h (revision c532de5a67a70f8533d495f8f2aaa9a0491c3ad0)
1 /***********************license start***************
2  * Author: Cavium Networks
3  *
4  * Contact: support@caviumnetworks.com
5  * This file is part of the OCTEON SDK
6  *
7  * Copyright (c) 2003-2012 Cavium Networks
8  *
9  * This file is free software; you can redistribute it and/or modify
10  * it under the terms of the GNU General Public License, Version 2, as
11  * published by the Free Software Foundation.
12  *
13  * This file is distributed in the hope that it will be useful, but
14  * AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty
15  * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, TITLE, or
16  * NONINFRINGEMENT.  See the GNU General Public License for more
17  * details.
18  *
19  * You should have received a copy of the GNU General Public License
20  * along with this file; if not, write to the Free Software
21  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
22  * or visit http://www.gnu.org/licenses/.
23  *
24  * This file may also be available under a different license from Cavium.
25  * Contact Cavium Networks for more information
26  ***********************license end**************************************/
27 
28 #ifndef __CVMX_MIXX_DEFS_H__
29 #define __CVMX_MIXX_DEFS_H__
30 
31 #define CVMX_MIXX_BIST(offset) (CVMX_ADD_IO_SEG(0x0001070000100078ull) + ((offset) & 1) * 2048)
32 #define CVMX_MIXX_CTL(offset) (CVMX_ADD_IO_SEG(0x0001070000100020ull) + ((offset) & 1) * 2048)
33 #define CVMX_MIXX_INTENA(offset) (CVMX_ADD_IO_SEG(0x0001070000100050ull) + ((offset) & 1) * 2048)
34 #define CVMX_MIXX_IRCNT(offset) (CVMX_ADD_IO_SEG(0x0001070000100030ull) + ((offset) & 1) * 2048)
35 #define CVMX_MIXX_IRHWM(offset) (CVMX_ADD_IO_SEG(0x0001070000100028ull) + ((offset) & 1) * 2048)
36 #define CVMX_MIXX_IRING1(offset) (CVMX_ADD_IO_SEG(0x0001070000100010ull) + ((offset) & 1) * 2048)
37 #define CVMX_MIXX_IRING2(offset) (CVMX_ADD_IO_SEG(0x0001070000100018ull) + ((offset) & 1) * 2048)
38 #define CVMX_MIXX_ISR(offset) (CVMX_ADD_IO_SEG(0x0001070000100048ull) + ((offset) & 1) * 2048)
39 #define CVMX_MIXX_ORCNT(offset) (CVMX_ADD_IO_SEG(0x0001070000100040ull) + ((offset) & 1) * 2048)
40 #define CVMX_MIXX_ORHWM(offset) (CVMX_ADD_IO_SEG(0x0001070000100038ull) + ((offset) & 1) * 2048)
41 #define CVMX_MIXX_ORING1(offset) (CVMX_ADD_IO_SEG(0x0001070000100000ull) + ((offset) & 1) * 2048)
42 #define CVMX_MIXX_ORING2(offset) (CVMX_ADD_IO_SEG(0x0001070000100008ull) + ((offset) & 1) * 2048)
43 #define CVMX_MIXX_REMCNT(offset) (CVMX_ADD_IO_SEG(0x0001070000100058ull) + ((offset) & 1) * 2048)
44 #define CVMX_MIXX_TSCTL(offset) (CVMX_ADD_IO_SEG(0x0001070000100068ull) + ((offset) & 1) * 2048)
45 #define CVMX_MIXX_TSTAMP(offset) (CVMX_ADD_IO_SEG(0x0001070000100060ull) + ((offset) & 1) * 2048)
46 
47 union cvmx_mixx_bist {
48 	uint64_t u64;
49 	struct cvmx_mixx_bist_s {
50 #ifdef __BIG_ENDIAN_BITFIELD
51 		uint64_t reserved_6_63:58;
52 		uint64_t opfdat:1;
53 		uint64_t mrgdat:1;
54 		uint64_t mrqdat:1;
55 		uint64_t ipfdat:1;
56 		uint64_t irfdat:1;
57 		uint64_t orfdat:1;
58 #else
59 		uint64_t orfdat:1;
60 		uint64_t irfdat:1;
61 		uint64_t ipfdat:1;
62 		uint64_t mrqdat:1;
63 		uint64_t mrgdat:1;
64 		uint64_t opfdat:1;
65 		uint64_t reserved_6_63:58;
66 #endif
67 	} s;
68 	struct cvmx_mixx_bist_cn52xx {
69 #ifdef __BIG_ENDIAN_BITFIELD
70 		uint64_t reserved_4_63:60;
71 		uint64_t mrqdat:1;
72 		uint64_t ipfdat:1;
73 		uint64_t irfdat:1;
74 		uint64_t orfdat:1;
75 #else
76 		uint64_t orfdat:1;
77 		uint64_t irfdat:1;
78 		uint64_t ipfdat:1;
79 		uint64_t mrqdat:1;
80 		uint64_t reserved_4_63:60;
81 #endif
82 	} cn52xx;
83 };
84 
85 union cvmx_mixx_ctl {
86 	uint64_t u64;
87 	struct cvmx_mixx_ctl_s {
88 #ifdef __BIG_ENDIAN_BITFIELD
89 		uint64_t reserved_12_63:52;
90 		uint64_t ts_thresh:4;
91 		uint64_t crc_strip:1;
92 		uint64_t busy:1;
93 		uint64_t en:1;
94 		uint64_t reset:1;
95 		uint64_t lendian:1;
96 		uint64_t nbtarb:1;
97 		uint64_t mrq_hwm:2;
98 #else
99 		uint64_t mrq_hwm:2;
100 		uint64_t nbtarb:1;
101 		uint64_t lendian:1;
102 		uint64_t reset:1;
103 		uint64_t en:1;
104 		uint64_t busy:1;
105 		uint64_t crc_strip:1;
106 		uint64_t ts_thresh:4;
107 		uint64_t reserved_12_63:52;
108 #endif
109 	} s;
110 	struct cvmx_mixx_ctl_cn52xx {
111 #ifdef __BIG_ENDIAN_BITFIELD
112 		uint64_t reserved_8_63:56;
113 		uint64_t crc_strip:1;
114 		uint64_t busy:1;
115 		uint64_t en:1;
116 		uint64_t reset:1;
117 		uint64_t lendian:1;
118 		uint64_t nbtarb:1;
119 		uint64_t mrq_hwm:2;
120 #else
121 		uint64_t mrq_hwm:2;
122 		uint64_t nbtarb:1;
123 		uint64_t lendian:1;
124 		uint64_t reset:1;
125 		uint64_t en:1;
126 		uint64_t busy:1;
127 		uint64_t crc_strip:1;
128 		uint64_t reserved_8_63:56;
129 #endif
130 	} cn52xx;
131 };
132 
133 union cvmx_mixx_intena {
134 	uint64_t u64;
135 	struct cvmx_mixx_intena_s {
136 #ifdef __BIG_ENDIAN_BITFIELD
137 		uint64_t reserved_8_63:56;
138 		uint64_t tsena:1;
139 		uint64_t orunena:1;
140 		uint64_t irunena:1;
141 		uint64_t data_drpena:1;
142 		uint64_t ithena:1;
143 		uint64_t othena:1;
144 		uint64_t ivfena:1;
145 		uint64_t ovfena:1;
146 #else
147 		uint64_t ovfena:1;
148 		uint64_t ivfena:1;
149 		uint64_t othena:1;
150 		uint64_t ithena:1;
151 		uint64_t data_drpena:1;
152 		uint64_t irunena:1;
153 		uint64_t orunena:1;
154 		uint64_t tsena:1;
155 		uint64_t reserved_8_63:56;
156 #endif
157 	} s;
158 	struct cvmx_mixx_intena_cn52xx {
159 #ifdef __BIG_ENDIAN_BITFIELD
160 		uint64_t reserved_7_63:57;
161 		uint64_t orunena:1;
162 		uint64_t irunena:1;
163 		uint64_t data_drpena:1;
164 		uint64_t ithena:1;
165 		uint64_t othena:1;
166 		uint64_t ivfena:1;
167 		uint64_t ovfena:1;
168 #else
169 		uint64_t ovfena:1;
170 		uint64_t ivfena:1;
171 		uint64_t othena:1;
172 		uint64_t ithena:1;
173 		uint64_t data_drpena:1;
174 		uint64_t irunena:1;
175 		uint64_t orunena:1;
176 		uint64_t reserved_7_63:57;
177 #endif
178 	} cn52xx;
179 };
180 
181 union cvmx_mixx_ircnt {
182 	uint64_t u64;
183 	struct cvmx_mixx_ircnt_s {
184 #ifdef __BIG_ENDIAN_BITFIELD
185 		uint64_t reserved_20_63:44;
186 		uint64_t ircnt:20;
187 #else
188 		uint64_t ircnt:20;
189 		uint64_t reserved_20_63:44;
190 #endif
191 	} s;
192 };
193 
194 union cvmx_mixx_irhwm {
195 	uint64_t u64;
196 	struct cvmx_mixx_irhwm_s {
197 #ifdef __BIG_ENDIAN_BITFIELD
198 		uint64_t reserved_40_63:24;
199 		uint64_t ibplwm:20;
200 		uint64_t irhwm:20;
201 #else
202 		uint64_t irhwm:20;
203 		uint64_t ibplwm:20;
204 		uint64_t reserved_40_63:24;
205 #endif
206 	} s;
207 };
208 
209 union cvmx_mixx_iring1 {
210 	uint64_t u64;
211 	struct cvmx_mixx_iring1_s {
212 #ifdef __BIG_ENDIAN_BITFIELD
213 		uint64_t reserved_60_63:4;
214 		uint64_t isize:20;
215 		uint64_t ibase:37;
216 		uint64_t reserved_0_2:3;
217 #else
218 		uint64_t reserved_0_2:3;
219 		uint64_t ibase:37;
220 		uint64_t isize:20;
221 		uint64_t reserved_60_63:4;
222 #endif
223 	} s;
224 	struct cvmx_mixx_iring1_cn52xx {
225 #ifdef __BIG_ENDIAN_BITFIELD
226 		uint64_t reserved_60_63:4;
227 		uint64_t isize:20;
228 		uint64_t reserved_36_39:4;
229 		uint64_t ibase:33;
230 		uint64_t reserved_0_2:3;
231 #else
232 		uint64_t reserved_0_2:3;
233 		uint64_t ibase:33;
234 		uint64_t reserved_36_39:4;
235 		uint64_t isize:20;
236 		uint64_t reserved_60_63:4;
237 #endif
238 	} cn52xx;
239 };
240 
241 union cvmx_mixx_iring2 {
242 	uint64_t u64;
243 	struct cvmx_mixx_iring2_s {
244 #ifdef __BIG_ENDIAN_BITFIELD
245 		uint64_t reserved_52_63:12;
246 		uint64_t itlptr:20;
247 		uint64_t reserved_20_31:12;
248 		uint64_t idbell:20;
249 #else
250 		uint64_t idbell:20;
251 		uint64_t reserved_20_31:12;
252 		uint64_t itlptr:20;
253 		uint64_t reserved_52_63:12;
254 #endif
255 	} s;
256 };
257 
258 union cvmx_mixx_isr {
259 	uint64_t u64;
260 	struct cvmx_mixx_isr_s {
261 #ifdef __BIG_ENDIAN_BITFIELD
262 		uint64_t reserved_8_63:56;
263 		uint64_t ts:1;
264 		uint64_t orun:1;
265 		uint64_t irun:1;
266 		uint64_t data_drp:1;
267 		uint64_t irthresh:1;
268 		uint64_t orthresh:1;
269 		uint64_t idblovf:1;
270 		uint64_t odblovf:1;
271 #else
272 		uint64_t odblovf:1;
273 		uint64_t idblovf:1;
274 		uint64_t orthresh:1;
275 		uint64_t irthresh:1;
276 		uint64_t data_drp:1;
277 		uint64_t irun:1;
278 		uint64_t orun:1;
279 		uint64_t ts:1;
280 		uint64_t reserved_8_63:56;
281 #endif
282 	} s;
283 	struct cvmx_mixx_isr_cn52xx {
284 #ifdef __BIG_ENDIAN_BITFIELD
285 		uint64_t reserved_7_63:57;
286 		uint64_t orun:1;
287 		uint64_t irun:1;
288 		uint64_t data_drp:1;
289 		uint64_t irthresh:1;
290 		uint64_t orthresh:1;
291 		uint64_t idblovf:1;
292 		uint64_t odblovf:1;
293 #else
294 		uint64_t odblovf:1;
295 		uint64_t idblovf:1;
296 		uint64_t orthresh:1;
297 		uint64_t irthresh:1;
298 		uint64_t data_drp:1;
299 		uint64_t irun:1;
300 		uint64_t orun:1;
301 		uint64_t reserved_7_63:57;
302 #endif
303 	} cn52xx;
304 };
305 
306 union cvmx_mixx_orcnt {
307 	uint64_t u64;
308 	struct cvmx_mixx_orcnt_s {
309 #ifdef __BIG_ENDIAN_BITFIELD
310 		uint64_t reserved_20_63:44;
311 		uint64_t orcnt:20;
312 #else
313 		uint64_t orcnt:20;
314 		uint64_t reserved_20_63:44;
315 #endif
316 	} s;
317 };
318 
319 union cvmx_mixx_orhwm {
320 	uint64_t u64;
321 	struct cvmx_mixx_orhwm_s {
322 #ifdef __BIG_ENDIAN_BITFIELD
323 		uint64_t reserved_20_63:44;
324 		uint64_t orhwm:20;
325 #else
326 		uint64_t orhwm:20;
327 		uint64_t reserved_20_63:44;
328 #endif
329 	} s;
330 };
331 
332 union cvmx_mixx_oring1 {
333 	uint64_t u64;
334 	struct cvmx_mixx_oring1_s {
335 #ifdef __BIG_ENDIAN_BITFIELD
336 		uint64_t reserved_60_63:4;
337 		uint64_t osize:20;
338 		uint64_t obase:37;
339 		uint64_t reserved_0_2:3;
340 #else
341 		uint64_t reserved_0_2:3;
342 		uint64_t obase:37;
343 		uint64_t osize:20;
344 		uint64_t reserved_60_63:4;
345 #endif
346 	} s;
347 	struct cvmx_mixx_oring1_cn52xx {
348 #ifdef __BIG_ENDIAN_BITFIELD
349 		uint64_t reserved_60_63:4;
350 		uint64_t osize:20;
351 		uint64_t reserved_36_39:4;
352 		uint64_t obase:33;
353 		uint64_t reserved_0_2:3;
354 #else
355 		uint64_t reserved_0_2:3;
356 		uint64_t obase:33;
357 		uint64_t reserved_36_39:4;
358 		uint64_t osize:20;
359 		uint64_t reserved_60_63:4;
360 #endif
361 	} cn52xx;
362 };
363 
364 union cvmx_mixx_oring2 {
365 	uint64_t u64;
366 	struct cvmx_mixx_oring2_s {
367 #ifdef __BIG_ENDIAN_BITFIELD
368 		uint64_t reserved_52_63:12;
369 		uint64_t otlptr:20;
370 		uint64_t reserved_20_31:12;
371 		uint64_t odbell:20;
372 #else
373 		uint64_t odbell:20;
374 		uint64_t reserved_20_31:12;
375 		uint64_t otlptr:20;
376 		uint64_t reserved_52_63:12;
377 #endif
378 	} s;
379 };
380 
381 union cvmx_mixx_remcnt {
382 	uint64_t u64;
383 	struct cvmx_mixx_remcnt_s {
384 #ifdef __BIG_ENDIAN_BITFIELD
385 		uint64_t reserved_52_63:12;
386 		uint64_t iremcnt:20;
387 		uint64_t reserved_20_31:12;
388 		uint64_t oremcnt:20;
389 #else
390 		uint64_t oremcnt:20;
391 		uint64_t reserved_20_31:12;
392 		uint64_t iremcnt:20;
393 		uint64_t reserved_52_63:12;
394 #endif
395 	} s;
396 };
397 
398 union cvmx_mixx_tsctl {
399 	uint64_t u64;
400 	struct cvmx_mixx_tsctl_s {
401 #ifdef __BIG_ENDIAN_BITFIELD
402 		uint64_t reserved_21_63:43;
403 		uint64_t tsavl:5;
404 		uint64_t reserved_13_15:3;
405 		uint64_t tstot:5;
406 		uint64_t reserved_5_7:3;
407 		uint64_t tscnt:5;
408 #else
409 		uint64_t tscnt:5;
410 		uint64_t reserved_5_7:3;
411 		uint64_t tstot:5;
412 		uint64_t reserved_13_15:3;
413 		uint64_t tsavl:5;
414 		uint64_t reserved_21_63:43;
415 #endif
416 	} s;
417 };
418 
419 union cvmx_mixx_tstamp {
420 	uint64_t u64;
421 	struct cvmx_mixx_tstamp_s {
422 #ifdef __BIG_ENDIAN_BITFIELD
423 		uint64_t tstamp:64;
424 #else
425 		uint64_t tstamp:64;
426 #endif
427 	} s;
428 };
429 
430 #endif
431