Staging: vme: Renaming following split of GE Fanuc joint venture
[pandora-kernel.git] / drivers / staging / vme / bridges / vme_ca91cx42.h
1 /*
2  * ca91c042.h
3  *
4  * Support for the Tundra Universe 1 and Universe II VME bridge chips
5  *
6  * Author: Tom Armistead
7  * Updated by Ajit Prem
8  * Copyright 2004 Motorola Inc.
9  *
10  * Further updated by Martyn Welch <martyn.welch@ge.com>
11  * Copyright 2009 GE Intelligent Platforms Embedded Systems, Inc.
12  *
13  * Derived from ca91c042.h by Michael Wyrick
14  *
15  * This program is free software; you can redistribute  it and/or modify it
16  * under  the terms of  the GNU General  Public License as published by the
17  * Free Software Foundation;  either version 2 of the  License, or (at your
18  * option) any later version.
19  */
20
21 #ifndef _CA91CX42_H
22 #define _CA91CX42_H
23
24 #ifndef PCI_VENDOR_ID_TUNDRA
25 #define PCI_VENDOR_ID_TUNDRA 0x10e3
26 #endif
27
28 #ifndef PCI_DEVICE_ID_TUNDRA_CA91C142
29 #define PCI_DEVICE_ID_TUNDRA_CA91C142 0x0000
30 #endif
31
32 /*
33  *  Define the number of each that the CA91C142 supports.
34  */
35 #define CA91C142_MAX_MASTER             8       /* Max Master Windows */
36 #define CA91C142_MAX_SLAVE              8       /* Max Slave Windows */
37 #define CA91C142_MAX_DMA                1       /* Max DMA Controllers */
38 #define CA91C142_MAX_MAILBOX            4       /* Max Mail Box registers */
39
40 /* See Page 2-77 in the Universe User Manual */
41 struct ca91cx42_dma_descriptor {
42         unsigned int dctl;      /* DMA Control */
43         unsigned int dtbc;      /* Transfer Byte Count */
44         unsigned int dlv;       /* PCI Address */
45         unsigned int res1;      /* Reserved */
46         unsigned int dva;       /* Vme Address */
47         unsigned int res2;      /* Reserved */
48         unsigned int dcpp;      /* Pointer to Numed Cmd Packet with rPN */
49         unsigned int res3;      /* Reserved */
50 };
51
52 struct ca91cx42_dma_entry {
53         struct ca91cx42_dma_descriptor descriptor;
54         struct list_head list;
55 };
56
57 /* Universe Register Offsets */
58 /* general PCI configuration registers */
59 #define CA91CX42_PCI_ID         0x000
60 #define CA91CX42_PCI_CSR        0x004
61 #define CA91CX42_PCI_CLASS      0x008
62 #define CA91CX42_PCI_MISC0      0x00C
63 #define CA91CX42_PCI_BS         0x010
64 #define CA91CX42_PCI_MISC1      0x03C
65
66 #define LSI0_CTL                0x0100
67 #define LSI0_BS                 0x0104
68 #define LSI0_BD                 0x0108
69 #define LSI0_TO                 0x010C
70
71 #define LSI1_CTL                0x0114
72 #define LSI1_BS                 0x0118
73 #define LSI1_BD                 0x011C
74 #define LSI1_TO                 0x0120
75
76 #define LSI2_CTL                0x0128
77 #define LSI2_BS                 0x012C
78 #define LSI2_BD                 0x0130
79 #define LSI2_TO                 0x0134
80
81 #define LSI3_CTL                0x013C
82 #define LSI3_BS                 0x0140
83 #define LSI3_BD                 0x0144
84 #define LSI3_TO                 0x0148
85
86 #define LSI4_CTL                0x01A0
87 #define LSI4_BS                 0x01A4
88 #define LSI4_BD                 0x01A8
89 #define LSI4_TO                 0x01AC
90
91 #define LSI5_CTL                0x01B4
92 #define LSI5_BS                 0x01B8
93 #define LSI5_BD                 0x01BC
94 #define LSI5_TO                 0x01C0
95
96 #define LSI6_CTL                0x01C8
97 #define LSI6_BS                 0x01CC
98 #define LSI6_BD                 0x01D0
99 #define LSI6_TO                 0x01D4
100
101 #define LSI7_CTL                0x01DC
102 #define LSI7_BS                 0x01E0
103 #define LSI7_BD                 0x01E4
104 #define LSI7_TO                 0x01E8
105
106 static const int CA91CX42_LSI_CTL[] = { LSI0_CTL, LSI1_CTL, LSI2_CTL, LSI3_CTL,
107                                 LSI4_CTL, LSI5_CTL, LSI6_CTL, LSI7_CTL };
108
109 static const int CA91CX42_LSI_BS[] = { LSI0_BS, LSI1_BS, LSI2_BS, LSI3_BS,
110                                 LSI4_BS, LSI5_BS, LSI6_BS, LSI7_BS };
111
112 static const int CA91CX42_LSI_BD[] = { LSI0_BD, LSI1_BD, LSI2_BD, LSI3_BD,
113                                 LSI4_BD, LSI5_BD, LSI6_BD, LSI7_BD };
114
115 static const int CA91CX42_LSI_TO[] = { LSI0_TO, LSI1_TO, LSI2_TO, LSI3_TO,
116                                 LSI4_TO, LSI5_TO, LSI6_TO, LSI7_TO };
117
118 #define SCYC_CTL                0x0170
119 #define SCYC_ADDR               0x0174
120 #define SCYC_EN                 0x0178
121 #define SCYC_CMP                0x017C
122 #define SCYC_SWP                0x0180
123 #define LMISC                   0x0184
124 #define SLSI                    0x0188
125 #define L_CMDERR                0x018C
126 #define LAERR                   0x0190
127
128 #define DCTL                    0x0200
129 #define DTBC                    0x0204
130 #define DLA                     0x0208
131 #define DVA                     0x0210
132 #define DCPP                    0x0218
133 #define DGCS                    0x0220
134 #define D_LLUE                  0x0224
135
136 #define LINT_EN                 0x0300
137 #define LINT_STAT               0x0304
138 #define LINT_MAP0               0x0308
139 #define LINT_MAP1               0x030C
140 #define VINT_EN                 0x0310
141 #define VINT_STAT               0x0314
142 #define VINT_MAP0               0x0318
143 #define VINT_MAP1               0x031C
144 #define STATID                  0x0320
145
146 #define V1_STATID               0x0324
147 #define V2_STATID               0x0328
148 #define V3_STATID               0x032C
149 #define V4_STATID               0x0330
150 #define V5_STATID               0x0334
151 #define V6_STATID               0x0338
152 #define V7_STATID               0x033C
153
154 static const int CA91CX42_V_STATID[8] = { 0, V1_STATID, V2_STATID, V3_STATID,
155                                         V4_STATID, V5_STATID, V6_STATID,
156                                         V7_STATID };
157
158 #define LINT_MAP2               0x0340
159 #define VINT_MAP2               0x0344
160
161 #define MBOX0                   0x0348
162 #define MBOX1                   0x034C
163 #define MBOX2                   0x0350
164 #define MBOX3                   0x0354
165 #define SEMA0                   0x0358
166 #define SEMA1                   0x035C
167
168 #define MAST_CTL                0x0400
169 #define MISC_CTL                0x0404
170 #define MISC_STAT               0x0408
171 #define USER_AM                 0x040C
172
173 #define VSI0_CTL                0x0F00
174 #define VSI0_BS                 0x0F04
175 #define VSI0_BD                 0x0F08
176 #define VSI0_TO                 0x0F0C
177
178 #define VSI1_CTL                0x0F14
179 #define VSI1_BS                 0x0F18
180 #define VSI1_BD                 0x0F1C
181 #define VSI1_TO                 0x0F20
182
183 #define VSI2_CTL                0x0F28
184 #define VSI2_BS                 0x0F2C
185 #define VSI2_BD                 0x0F30
186 #define VSI2_TO                 0x0F34
187
188 #define VSI3_CTL                0x0F3C
189 #define VSI3_BS                 0x0F40
190 #define VSI3_BD                 0x0F44
191 #define VSI3_TO                 0x0F48
192
193 #define LM_CTL                  0x0F64
194 #define LM_BS                   0x0F68
195
196 #define VRAI_CTL                0x0F70
197
198 #define VRAI_BS                 0x0F74
199 #define VCSR_CTL                0x0F80
200 #define VCSR_TO                 0x0F84
201 #define V_AMERR                 0x0F88
202 #define VAERR                   0x0F8C
203
204 #define VSI4_CTL                0x0F90
205 #define VSI4_BS                 0x0F94
206 #define VSI4_BD                 0x0F98
207 #define VSI4_TO                 0x0F9C
208
209 #define VSI5_CTL                0x0FA4
210 #define VSI5_BS                 0x0FA8
211 #define VSI5_BD                 0x0FAC
212 #define VSI5_TO                 0x0FB0
213
214 #define VSI6_CTL                0x0FB8
215 #define VSI6_BS                 0x0FBC
216 #define VSI6_BD                 0x0FC0
217 #define VSI6_TO                 0x0FC4
218
219 #define VSI7_CTL                0x0FCC
220 #define VSI7_BS                 0x0FD0
221 #define VSI7_BD                 0x0FD4
222 #define VSI7_TO                 0x0FD8
223
224 static const int CA91CX42_VSI_CTL[] = { VSI0_CTL, VSI1_CTL, VSI2_CTL, VSI3_CTL,
225                                 VSI4_CTL, VSI5_CTL, VSI6_CTL, VSI7_CTL };
226
227 static const int CA91CX42_VSI_BS[] = { VSI0_BS, VSI1_BS, VSI2_BS, VSI3_BS,
228                                 VSI4_BS, VSI5_BS, VSI6_BS, VSI7_BS };
229
230 static const int CA91CX42_VSI_BD[] = { VSI0_BD, VSI1_BD, VSI2_BD, VSI3_BD,
231                                 VSI4_BD, VSI5_BD, VSI6_BD, VSI7_BD };
232
233 static const int CA91CX42_VSI_TO[] = { VSI0_TO, VSI1_TO, VSI2_TO, VSI3_TO,
234                                 VSI4_TO, VSI5_TO, VSI6_TO, VSI7_TO };
235
236 #define VCSR_CLR                0x0FF4
237 #define VCSR_SET                0x0FF8
238 #define VCSR_BS                 0x0FFC
239
240 // DMA General Control/Status Register DGCS (0x220)
241 // 32-24 ||  GO   | STOPR | HALTR |   0   || CHAIN |   0   |   0   |   0   ||
242 // 23-16 ||              VON              ||             VOFF              ||
243 // 15-08 ||  ACT  | STOP  | HALT  |   0   || DONE  | LERR  | VERR  | P_ERR ||
244 // 07-00 ||   0   | INT_S | INT_H |   0   || I_DNE | I_LER | I_VER | I_PER ||
245
246 // VON - Length Per DMA VMEBus Transfer
247 //  0000 = None
248 //  0001 = 256 Bytes
249 //  0010 = 512
250 //  0011 = 1024
251 //  0100 = 2048
252 //  0101 = 4096
253 //  0110 = 8192
254 //  0111 = 16384
255
256 // VOFF - wait between DMA tenures
257 //  0000 = 0    us
258 //  0001 = 16
259 //  0010 = 32
260 //  0011 = 64
261 //  0100 = 128
262 //  0101 = 256
263 //  0110 = 512
264 //  0111 = 1024
265
266 /*
267  * PCI Class Register
268  * offset 008
269  */
270 #define CA91CX42_BM_PCI_CLASS_BASE          0xFF000000
271 #define CA91CX42_OF_PCI_CLASS_BASE          24
272 #define CA91CX42_BM_PCI_CLASS_SUB           0x00FF0000
273 #define CA91CX42_OF_PCI_CLASS_SUB           16
274 #define CA91CX42_BM_PCI_CLASS_PROG          0x0000FF00
275 #define CA91CX42_OF_PCI_CLASS_PROG          8
276 #define CA91CX42_BM_PCI_CLASS_RID           0x000000FF
277 #define CA91CX42_OF_PCI_CLASS_RID           0
278
279 #define CA91CX42_OF_PCI_CLASS_RID_UNIVERSE_I 0
280 #define CA91CX42_OF_PCI_CLASS_RID_UNIVERSE_II 1
281
282 /*
283  * PCI Misc Register
284  * offset 00C
285  */
286 #define CA91CX42_BM_PCI_MISC0_BISTC         0x80000000
287 #define CA91CX42_BM_PCI_MISC0_SBIST         0x60000000
288 #define CA91CX42_BM_PCI_MISC0_CCODE         0x0F000000
289 #define CA91CX42_BM_PCI_MISC0_MFUNCT        0x00800000
290 #define CA91CX42_BM_PCI_MISC0_LAYOUT        0x007F0000
291 #define CA91CX42_BM_PCI_MISC0_LTIMER        0x0000FF00
292 #define CA91CX42_OF_PCI_MISC0_LTIMER        8
293
294
295 /*
296  * LSI Control Register
297  * offset  100
298  */
299 #define CA91CX42_LSI_CTL_EN             (1<<31)
300 #define CA91CX42_LSI_CTL_PWEN           (1<<30)
301
302 #define CA91CX42_LSI_CTL_VDW_M          (3<<22)
303 #define CA91CX42_LSI_CTL_VDW_D8         0
304 #define CA91CX42_LSI_CTL_VDW_D16        (1<<22)
305 #define CA91CX42_LSI_CTL_VDW_D32        (1<<23)
306 #define CA91CX42_LSI_CTL_VDW_D64        (3<<22)
307
308 #define CA91CX42_LSI_CTL_VAS_M          (7<<16)
309 #define CA91CX42_LSI_CTL_VAS_A16        0
310 #define CA91CX42_LSI_CTL_VAS_A24        (1<<16)
311 #define CA91CX42_LSI_CTL_VAS_A32        (1<<17)
312 #define CA91CX42_LSI_CTL_VAS_CRCSR      (5<<16)
313 #define CA91CX42_LSI_CTL_VAS_USER1      (3<<17)
314 #define CA91CX42_LSI_CTL_VAS_USER2      (7<<16)
315
316 #define CA91CX42_LSI_CTL_PGM_M          (1<<14)
317 #define CA91CX42_LSI_CTL_PGM_DATA       0
318 #define CA91CX42_LSI_CTL_PGM_PGM        (1<<14)
319
320 #define CA91CX42_LSI_CTL_SUPER_M        (1<<12)
321 #define CA91CX42_LSI_CTL_SUPER_NPRIV    0
322 #define CA91CX42_LSI_CTL_SUPER_SUPR     (1<<12)
323
324 #define CA91CX42_LSI_CTL_VCT_M          (1<<8)
325 #define CA91CX42_LSI_CTL_VCT_BLT        (1<<8)
326 #define CA91CX42_LSI_CTL_VCT_MBLT       (1<<8)
327 #define CA91CX42_LSI_CTL_LAS            (1<<0)
328
329
330 /*
331  * LMISC Register
332  * offset  184
333  */
334 #define CA91CX42_BM_LMISC_CRT               0xF0000000
335 #define CA91CX42_OF_LMISC_CRT               28
336 #define CA91CX42_BM_LMISC_CWT               0x0F000000
337 #define CA91CX42_OF_LMISC_CWT               24
338
339 /*
340  * SLSI Register
341  * offset  188
342  */
343 #define CA91CX42_BM_SLSI_EN                 0x80000000
344 #define CA91CX42_BM_SLSI_PWEN               0x40000000
345 #define CA91CX42_BM_SLSI_VDW                0x00F00000
346 #define CA91CX42_OF_SLSI_VDW                20
347 #define CA91CX42_BM_SLSI_PGM                0x0000F000
348 #define CA91CX42_OF_SLSI_PGM                12
349 #define CA91CX42_BM_SLSI_SUPER              0x00000F00
350 #define CA91CX42_OF_SLSI_SUPER              8
351 #define CA91CX42_BM_SLSI_BS                 0x000000F6
352 #define CA91CX42_OF_SLSI_BS                 2
353 #define CA91CX42_BM_SLSI_LAS                0x00000003
354 #define CA91CX42_OF_SLSI_LAS                0
355 #define CA91CX42_BM_SLSI_RESERVED           0x3F0F0000
356
357 /*
358  * PCI Interrupt Enable Register
359  * offset  300
360  */
361 #define CA91CX42_LINT_LM3               0x00800000
362 #define CA91CX42_LINT_LM2               0x00400000
363 #define CA91CX42_LINT_LM1               0x00200000
364 #define CA91CX42_LINT_LM0               0x00100000
365 #define CA91CX42_LINT_MBOX3             0x00080000
366 #define CA91CX42_LINT_MBOX2             0x00040000
367 #define CA91CX42_LINT_MBOX1             0x00020000
368 #define CA91CX42_LINT_MBOX0             0x00010000
369 #define CA91CX42_LINT_ACFAIL            0x00008000
370 #define CA91CX42_LINT_SYSFAIL           0x00004000
371 #define CA91CX42_LINT_SW_INT            0x00002000
372 #define CA91CX42_LINT_SW_IACK           0x00001000
373
374 #define CA91CX42_LINT_VERR              0x00000400
375 #define CA91CX42_LINT_LERR              0x00000200
376 #define CA91CX42_LINT_DMA               0x00000100
377 #define CA91CX42_LINT_VIRQ7             0x00000080
378 #define CA91CX42_LINT_VIRQ6             0x00000040
379 #define CA91CX42_LINT_VIRQ5             0x00000020
380 #define CA91CX42_LINT_VIRQ4             0x00000010
381 #define CA91CX42_LINT_VIRQ3             0x00000008
382 #define CA91CX42_LINT_VIRQ2             0x00000004
383 #define CA91CX42_LINT_VIRQ1             0x00000002
384 #define CA91CX42_LINT_VOWN              0x00000001
385
386 static const int CA91CX42_LINT_VIRQ[] = { 0, CA91CX42_LINT_VIRQ1,
387                                 CA91CX42_LINT_VIRQ2, CA91CX42_LINT_VIRQ3,
388                                 CA91CX42_LINT_VIRQ4, CA91CX42_LINT_VIRQ5,
389                                 CA91CX42_LINT_VIRQ6, CA91CX42_LINT_VIRQ7 };
390
391 #define CA91CX42_LINT_MBOX              0x000F0000
392
393 static const int CA91CX42_LINT_LM[] = { CA91CX42_LINT_LM0, CA91CX42_LINT_LM1,
394                                         CA91CX42_LINT_LM2, CA91CX42_LINT_LM3 };
395
396 /*
397  * MAST_CTL Register
398  * offset  400
399  */
400 #define CA91CX42_BM_MAST_CTL_MAXRTRY        0xF0000000
401 #define CA91CX42_OF_MAST_CTL_MAXRTRY        28
402 #define CA91CX42_BM_MAST_CTL_PWON           0x0F000000
403 #define CA91CX42_OF_MAST_CTL_PWON           24
404 #define CA91CX42_BM_MAST_CTL_VRL            0x00C00000
405 #define CA91CX42_OF_MAST_CTL_VRL            22
406 #define CA91CX42_BM_MAST_CTL_VRM            0x00200000
407 #define CA91CX42_BM_MAST_CTL_VREL           0x00100000
408 #define CA91CX42_BM_MAST_CTL_VOWN           0x00080000
409 #define CA91CX42_BM_MAST_CTL_VOWN_ACK       0x00040000
410 #define CA91CX42_BM_MAST_CTL_PABS           0x00001000
411 #define CA91CX42_BM_MAST_CTL_BUS_NO         0x0000000F
412 #define CA91CX42_OF_MAST_CTL_BUS_NO         0
413
414 /*
415  * MISC_CTL Register
416  * offset  404
417  */
418 #define CA91CX42_MISC_CTL_VBTO           0xF0000000
419 #define CA91CX42_MISC_CTL_VARB           0x04000000
420 #define CA91CX42_MISC_CTL_VARBTO         0x03000000
421 #define CA91CX42_MISC_CTL_SW_LRST        0x00800000
422 #define CA91CX42_MISC_CTL_SW_SRST        0x00400000
423 #define CA91CX42_MISC_CTL_BI             0x00100000
424 #define CA91CX42_MISC_CTL_ENGBI          0x00080000
425 #define CA91CX42_MISC_CTL_RESCIND        0x00040000
426 #define CA91CX42_MISC_CTL_SYSCON         0x00020000
427 #define CA91CX42_MISC_CTL_V64AUTO        0x00010000
428 #define CA91CX42_MISC_CTL_RESERVED       0x0820FFFF
429
430 #define CA91CX42_OF_MISC_CTL_VARBTO         24
431 #define CA91CX42_OF_MISC_CTL_VBTO           28
432
433 /*
434  * MISC_STAT Register
435  * offset  408
436  */
437 #define CA91CX42_BM_MISC_STAT_ENDIAN        0x80000000
438 #define CA91CX42_BM_MISC_STAT_LCLSIZE       0x40000000
439 #define CA91CX42_BM_MISC_STAT_DY4AUTO       0x08000000
440 #define CA91CX42_BM_MISC_STAT_MYBBSY        0x00200000
441 #define CA91CX42_BM_MISC_STAT_DY4DONE       0x00080000
442 #define CA91CX42_BM_MISC_STAT_TXFE          0x00040000
443 #define CA91CX42_BM_MISC_STAT_RXFE          0x00020000
444 #define CA91CX42_BM_MISC_STAT_DY4AUTOID     0x0000FF00
445 #define CA91CX42_OF_MISC_STAT_DY4AUTOID     8
446
447 /*
448  * VSI Control Register
449  * offset  F00
450  */
451 #define CA91CX42_VSI_CTL_EN             (1<<31)
452 #define CA91CX42_VSI_CTL_PWEN           (1<<30)
453 #define CA91CX42_VSI_CTL_PREN           (1<<29)
454
455 #define CA91CX42_VSI_CTL_PGM_M          (3<<22)
456 #define CA91CX42_VSI_CTL_PGM_DATA       (1<<22)
457 #define CA91CX42_VSI_CTL_PGM_PGM        (1<<23)
458
459 #define CA91CX42_VSI_CTL_SUPER_M        (3<<20)
460 #define CA91CX42_VSI_CTL_SUPER_NPRIV    (1<<20)
461 #define CA91CX42_VSI_CTL_SUPER_SUPR     (1<<21)
462
463 #define CA91CX42_VSI_CTL_VAS_M          (7<<16)
464 #define CA91CX42_VSI_CTL_VAS_A16        0
465 #define CA91CX42_VSI_CTL_VAS_A24        (1<<16)
466 #define CA91CX42_VSI_CTL_VAS_A32        (1<<17)
467 #define CA91CX42_VSI_CTL_VAS_USER1      (3<<17)
468 #define CA91CX42_VSI_CTL_VAS_USER2      (7<<16)
469
470 #define CA91CX42_VSI_CTL_LD64EN         (1<<7)
471 #define CA91CX42_VSI_CTL_LLRMW          (1<<6)
472
473 #define CA91CX42_VSI_CTL_LAS_M          (3<<0)
474 #define CA91CX42_VSI_CTL_LAS_PCI_MS     0
475 #define CA91CX42_VSI_CTL_LAS_PCI_IO     (1<<0)
476 #define CA91CX42_VSI_CTL_LAS_PCI_CONF   (1<<1)
477
478 /*
479  * VRAI_CTL Register
480  * offset  F70
481  */
482 #define CA91CX42_BM_VRAI_CTL_EN             0x80000000
483 #define CA91CX42_BM_VRAI_CTL_PGM            0x00C00000
484 #define CA91CX42_OF_VRAI_CTL_PGM            22
485 #define CA91CX42_BM_VRAI_CTL_SUPER          0x00300000
486 #define CA91CX42_OF_VRAI_CTL_SUPER          20
487 #define CA91CX42_BM_VRAI_CTL_VAS            0x00030000
488 #define CA91CX42_OF_VRAI_CTL_VAS            16
489
490 /* VCSR_CTL Register
491  * offset F80
492  */
493 #define CA91CX42_VCSR_CTL_EN            (1<<31)
494
495 #define CA91CX42_VCSR_CTL_LAS_M         (3<<0)
496 #define CA91CX42_VCSR_CTL_LAS_PCI_MS    0
497 #define CA91CX42_VCSR_CTL_LAS_PCI_IO    (1<<0)
498 #define CA91CX42_VCSR_CTL_LAS_PCI_CONF  (1<<1)
499
500 /* VCSR_BS Register
501  * offset FFC
502  */
503 #define CA91CX42_VCSR_BS_SLOT_M         (0x1F<<27)
504
505 #endif /* _CA91CX42_H */