1 /*
2  * PCI / PCI-X / PCI-Express support for 4xx parts
3  *
4  * Copyright 2007 Ben. Herrenschmidt <benh@kernel.crashing.org>, IBM Corp.
5  *
6  * Bits and pieces extracted from arch/ppc support by
7  *
8  * Matt Porter <mporter@kernel.crashing.org>
9  *
10  * Copyright 2002-2005 MontaVista Software Inc.
11  */
12 #ifndef __PPC4XX_PCI_H__
13 #define __PPC4XX_PCI_H__
14 
15 /*
16  * 4xx PCI-X bridge register definitions
17  */
18 #define PCIX0_VENDID		0x000
19 #define PCIX0_DEVID		0x002
20 #define PCIX0_COMMAND		0x004
21 #define PCIX0_STATUS		0x006
22 #define PCIX0_REVID		0x008
23 #define PCIX0_CLS		0x009
24 #define PCIX0_CACHELS		0x00c
25 #define PCIX0_LATTIM		0x00d
26 #define PCIX0_HDTYPE		0x00e
27 #define PCIX0_BIST		0x00f
28 #define PCIX0_BAR0L		0x010
29 #define PCIX0_BAR0H		0x014
30 #define PCIX0_BAR1		0x018
31 #define PCIX0_BAR2L		0x01c
32 #define PCIX0_BAR2H		0x020
33 #define PCIX0_BAR3		0x024
34 #define PCIX0_CISPTR		0x028
35 #define PCIX0_SBSYSVID		0x02c
36 #define PCIX0_SBSYSID		0x02e
37 #define PCIX0_EROMBA		0x030
38 #define PCIX0_CAP		0x034
39 #define PCIX0_RES0		0x035
40 #define PCIX0_RES1		0x036
41 #define PCIX0_RES2		0x038
42 #define PCIX0_INTLN		0x03c
43 #define PCIX0_INTPN		0x03d
44 #define PCIX0_MINGNT		0x03e
45 #define PCIX0_MAXLTNCY		0x03f
46 #define PCIX0_BRDGOPT1		0x040
47 #define PCIX0_BRDGOPT2		0x044
48 #define PCIX0_ERREN		0x050
49 #define PCIX0_ERRSTS		0x054
50 #define PCIX0_PLBBESR		0x058
51 #define PCIX0_PLBBEARL		0x05c
52 #define PCIX0_PLBBEARH		0x060
53 #define PCIX0_POM0LAL		0x068
54 #define PCIX0_POM0LAH		0x06c
55 #define PCIX0_POM0SA		0x070
56 #define PCIX0_POM0PCIAL		0x074
57 #define PCIX0_POM0PCIAH		0x078
58 #define PCIX0_POM1LAL		0x07c
59 #define PCIX0_POM1LAH		0x080
60 #define PCIX0_POM1SA		0x084
61 #define PCIX0_POM1PCIAL		0x088
62 #define PCIX0_POM1PCIAH		0x08c
63 #define PCIX0_POM2SA		0x090
64 #define PCIX0_PIM0SAL		0x098
65 #define PCIX0_PIM0SA		PCIX0_PIM0SAL
66 #define PCIX0_PIM0LAL		0x09c
67 #define PCIX0_PIM0LAH		0x0a0
68 #define PCIX0_PIM1SA		0x0a4
69 #define PCIX0_PIM1LAL		0x0a8
70 #define PCIX0_PIM1LAH		0x0ac
71 #define PCIX0_PIM2SAL		0x0b0
72 #define PCIX0_PIM2SA		PCIX0_PIM2SAL
73 #define PCIX0_PIM2LAL		0x0b4
74 #define PCIX0_PIM2LAH		0x0b8
75 #define PCIX0_OMCAPID		0x0c0
76 #define PCIX0_OMNIPTR		0x0c1
77 #define PCIX0_OMMC		0x0c2
78 #define PCIX0_OMMA		0x0c4
79 #define PCIX0_OMMUA		0x0c8
80 #define PCIX0_OMMDATA		0x0cc
81 #define PCIX0_OMMEOI		0x0ce
82 #define PCIX0_PMCAPID		0x0d0
83 #define PCIX0_PMNIPTR		0x0d1
84 #define PCIX0_PMC		0x0d2
85 #define PCIX0_PMCSR		0x0d4
86 #define PCIX0_PMCSRBSE		0x0d6
87 #define PCIX0_PMDATA		0x0d7
88 #define PCIX0_PMSCRR		0x0d8
89 #define PCIX0_CAPID		0x0dc
90 #define PCIX0_NIPTR		0x0dd
91 #define PCIX0_CMD		0x0de
92 #define PCIX0_STS		0x0e0
93 #define PCIX0_IDR		0x0e4
94 #define PCIX0_CID		0x0e8
95 #define PCIX0_RID		0x0ec
96 #define PCIX0_PIM0SAH		0x0f8
97 #define PCIX0_PIM2SAH		0x0fc
98 #define PCIX0_MSGIL		0x100
99 #define PCIX0_MSGIH		0x104
100 #define PCIX0_MSGOL		0x108
101 #define PCIX0_MSGOH		0x10c
102 #define PCIX0_IM		0x1f8
103 
104 /*
105  * 4xx PCI bridge register definitions
106  */
107 #define PCIL0_PMM0LA		0x00
108 #define PCIL0_PMM0MA		0x04
109 #define PCIL0_PMM0PCILA		0x08
110 #define PCIL0_PMM0PCIHA		0x0c
111 #define PCIL0_PMM1LA		0x10
112 #define PCIL0_PMM1MA		0x14
113 #define PCIL0_PMM1PCILA		0x18
114 #define PCIL0_PMM1PCIHA		0x1c
115 #define PCIL0_PMM2LA		0x20
116 #define PCIL0_PMM2MA		0x24
117 #define PCIL0_PMM2PCILA		0x28
118 #define PCIL0_PMM2PCIHA		0x2c
119 #define PCIL0_PTM1MS		0x30
120 #define PCIL0_PTM1LA		0x34
121 #define PCIL0_PTM2MS		0x38
122 #define PCIL0_PTM2LA		0x3c
123 
124 /*
125  * 4xx PCIe bridge register definitions
126  */
127 
128 /* DCR offsets */
129 #define DCRO_PEGPL_CFGBAH		0x00
130 #define DCRO_PEGPL_CFGBAL		0x01
131 #define DCRO_PEGPL_CFGMSK		0x02
132 #define DCRO_PEGPL_MSGBAH		0x03
133 #define DCRO_PEGPL_MSGBAL		0x04
134 #define DCRO_PEGPL_MSGMSK		0x05
135 #define DCRO_PEGPL_OMR1BAH		0x06
136 #define DCRO_PEGPL_OMR1BAL		0x07
137 #define DCRO_PEGPL_OMR1MSKH		0x08
138 #define DCRO_PEGPL_OMR1MSKL		0x09
139 #define DCRO_PEGPL_OMR2BAH		0x0a
140 #define DCRO_PEGPL_OMR2BAL		0x0b
141 #define DCRO_PEGPL_OMR2MSKH		0x0c
142 #define DCRO_PEGPL_OMR2MSKL		0x0d
143 #define DCRO_PEGPL_OMR3BAH		0x0e
144 #define DCRO_PEGPL_OMR3BAL		0x0f
145 #define DCRO_PEGPL_OMR3MSKH		0x10
146 #define DCRO_PEGPL_OMR3MSKL		0x11
147 #define DCRO_PEGPL_REGBAH		0x12
148 #define DCRO_PEGPL_REGBAL		0x13
149 #define DCRO_PEGPL_REGMSK		0x14
150 #define DCRO_PEGPL_SPECIAL		0x15
151 #define DCRO_PEGPL_CFG			0x16
152 #define DCRO_PEGPL_ESR			0x17
153 #define DCRO_PEGPL_EARH			0x18
154 #define DCRO_PEGPL_EARL			0x19
155 #define DCRO_PEGPL_EATR			0x1a
156 
157 /* DMER mask */
158 #define GPL_DMER_MASK_DISA	0x02000000
159 
160 /*
161  * System DCRs (SDRs)
162  */
163 #define PESDR0_PLLLCT1			0x03a0
164 #define PESDR0_PLLLCT2			0x03a1
165 #define PESDR0_PLLLCT3			0x03a2
166 
167 /*
168  * 440SPe additional DCRs
169  */
170 #define PESDR0_440SPE_UTLSET1		0x0300
171 #define PESDR0_440SPE_UTLSET2		0x0301
172 #define PESDR0_440SPE_DLPSET		0x0302
173 #define PESDR0_440SPE_LOOP		0x0303
174 #define PESDR0_440SPE_RCSSET		0x0304
175 #define PESDR0_440SPE_RCSSTS		0x0305
176 #define PESDR0_440SPE_HSSL0SET1		0x0306
177 #define PESDR0_440SPE_HSSL0SET2		0x0307
178 #define PESDR0_440SPE_HSSL0STS		0x0308
179 #define PESDR0_440SPE_HSSL1SET1		0x0309
180 #define PESDR0_440SPE_HSSL1SET2		0x030a
181 #define PESDR0_440SPE_HSSL1STS		0x030b
182 #define PESDR0_440SPE_HSSL2SET1		0x030c
183 #define PESDR0_440SPE_HSSL2SET2		0x030d
184 #define PESDR0_440SPE_HSSL2STS		0x030e
185 #define PESDR0_440SPE_HSSL3SET1		0x030f
186 #define PESDR0_440SPE_HSSL3SET2		0x0310
187 #define PESDR0_440SPE_HSSL3STS		0x0311
188 #define PESDR0_440SPE_HSSL4SET1		0x0312
189 #define PESDR0_440SPE_HSSL4SET2		0x0313
190 #define PESDR0_440SPE_HSSL4STS	       	0x0314
191 #define PESDR0_440SPE_HSSL5SET1		0x0315
192 #define PESDR0_440SPE_HSSL5SET2		0x0316
193 #define PESDR0_440SPE_HSSL5STS		0x0317
194 #define PESDR0_440SPE_HSSL6SET1		0x0318
195 #define PESDR0_440SPE_HSSL6SET2		0x0319
196 #define PESDR0_440SPE_HSSL6STS		0x031a
197 #define PESDR0_440SPE_HSSL7SET1		0x031b
198 #define PESDR0_440SPE_HSSL7SET2		0x031c
199 #define PESDR0_440SPE_HSSL7STS		0x031d
200 #define PESDR0_440SPE_HSSCTLSET		0x031e
201 #define PESDR0_440SPE_LANE_ABCD		0x031f
202 #define PESDR0_440SPE_LANE_EFGH		0x0320
203 
204 #define PESDR1_440SPE_UTLSET1		0x0340
205 #define PESDR1_440SPE_UTLSET2		0x0341
206 #define PESDR1_440SPE_DLPSET		0x0342
207 #define PESDR1_440SPE_LOOP		0x0343
208 #define PESDR1_440SPE_RCSSET		0x0344
209 #define PESDR1_440SPE_RCSSTS		0x0345
210 #define PESDR1_440SPE_HSSL0SET1		0x0346
211 #define PESDR1_440SPE_HSSL0SET2		0x0347
212 #define PESDR1_440SPE_HSSL0STS		0x0348
213 #define PESDR1_440SPE_HSSL1SET1		0x0349
214 #define PESDR1_440SPE_HSSL1SET2		0x034a
215 #define PESDR1_440SPE_HSSL1STS		0x034b
216 #define PESDR1_440SPE_HSSL2SET1		0x034c
217 #define PESDR1_440SPE_HSSL2SET2		0x034d
218 #define PESDR1_440SPE_HSSL2STS		0x034e
219 #define PESDR1_440SPE_HSSL3SET1		0x034f
220 #define PESDR1_440SPE_HSSL3SET2		0x0350
221 #define PESDR1_440SPE_HSSL3STS		0x0351
222 #define PESDR1_440SPE_HSSCTLSET		0x0352
223 #define PESDR1_440SPE_LANE_ABCD		0x0353
224 
225 #define PESDR2_440SPE_UTLSET1		0x0370
226 #define PESDR2_440SPE_UTLSET2		0x0371
227 #define PESDR2_440SPE_DLPSET		0x0372
228 #define PESDR2_440SPE_LOOP		0x0373
229 #define PESDR2_440SPE_RCSSET		0x0374
230 #define PESDR2_440SPE_RCSSTS		0x0375
231 #define PESDR2_440SPE_HSSL0SET1		0x0376
232 #define PESDR2_440SPE_HSSL0SET2		0x0377
233 #define PESDR2_440SPE_HSSL0STS		0x0378
234 #define PESDR2_440SPE_HSSL1SET1		0x0379
235 #define PESDR2_440SPE_HSSL1SET2		0x037a
236 #define PESDR2_440SPE_HSSL1STS		0x037b
237 #define PESDR2_440SPE_HSSL2SET1		0x037c
238 #define PESDR2_440SPE_HSSL2SET2		0x037d
239 #define PESDR2_440SPE_HSSL2STS		0x037e
240 #define PESDR2_440SPE_HSSL3SET1		0x037f
241 #define PESDR2_440SPE_HSSL3SET2		0x0380
242 #define PESDR2_440SPE_HSSL3STS		0x0381
243 #define PESDR2_440SPE_HSSCTLSET		0x0382
244 #define PESDR2_440SPE_LANE_ABCD		0x0383
245 
246 /*
247  * 405EX additional DCRs
248  */
249 #define PESDR0_405EX_UTLSET1		0x0400
250 #define PESDR0_405EX_UTLSET2		0x0401
251 #define PESDR0_405EX_DLPSET		0x0402
252 #define PESDR0_405EX_LOOP		0x0403
253 #define PESDR0_405EX_RCSSET		0x0404
254 #define PESDR0_405EX_RCSSTS		0x0405
255 #define PESDR0_405EX_PHYSET1		0x0406
256 #define PESDR0_405EX_PHYSET2		0x0407
257 #define PESDR0_405EX_BIST		0x0408
258 #define PESDR0_405EX_LPB		0x040B
259 #define PESDR0_405EX_PHYSTA		0x040C
260 
261 #define PESDR1_405EX_UTLSET1		0x0440
262 #define PESDR1_405EX_UTLSET2		0x0441
263 #define PESDR1_405EX_DLPSET		0x0442
264 #define PESDR1_405EX_LOOP		0x0443
265 #define PESDR1_405EX_RCSSET		0x0444
266 #define PESDR1_405EX_RCSSTS		0x0445
267 #define PESDR1_405EX_PHYSET1		0x0446
268 #define PESDR1_405EX_PHYSET2		0x0447
269 #define PESDR1_405EX_BIST		0x0448
270 #define PESDR1_405EX_LPB		0x044B
271 #define PESDR1_405EX_PHYSTA		0x044C
272 
273 /*
274  * 460EX additional DCRs
275  */
276 #define PESDR0_460EX_L0BIST		0x0308
277 #define PESDR0_460EX_L0BISTSTS		0x0309
278 #define PESDR0_460EX_L0CDRCTL		0x030A
279 #define PESDR0_460EX_L0DRV		0x030B
280 #define PESDR0_460EX_L0REC		0x030C
281 #define PESDR0_460EX_L0LPB		0x030D
282 #define PESDR0_460EX_L0CLK		0x030E
283 #define PESDR0_460EX_PHY_CTL_RST	0x030F
284 #define PESDR0_460EX_RSTSTA		0x0310
285 #define PESDR0_460EX_OBS		0x0311
286 #define PESDR0_460EX_L0ERRC		0x0320
287 
288 #define PESDR1_460EX_L0BIST		0x0348
289 #define PESDR1_460EX_L1BIST		0x0349
290 #define PESDR1_460EX_L2BIST		0x034A
291 #define PESDR1_460EX_L3BIST		0x034B
292 #define PESDR1_460EX_L0BISTSTS		0x034C
293 #define PESDR1_460EX_L1BISTSTS		0x034D
294 #define PESDR1_460EX_L2BISTSTS		0x034E
295 #define PESDR1_460EX_L3BISTSTS		0x034F
296 #define PESDR1_460EX_L0CDRCTL		0x0350
297 #define PESDR1_460EX_L1CDRCTL		0x0351
298 #define PESDR1_460EX_L2CDRCTL		0x0352
299 #define PESDR1_460EX_L3CDRCTL		0x0353
300 #define PESDR1_460EX_L0DRV		0x0354
301 #define PESDR1_460EX_L1DRV		0x0355
302 #define PESDR1_460EX_L2DRV		0x0356
303 #define PESDR1_460EX_L3DRV		0x0357
304 #define PESDR1_460EX_L0REC		0x0358
305 #define PESDR1_460EX_L1REC		0x0359
306 #define PESDR1_460EX_L2REC		0x035A
307 #define PESDR1_460EX_L3REC		0x035B
308 #define PESDR1_460EX_L0LPB		0x035C
309 #define PESDR1_460EX_L1LPB		0x035D
310 #define PESDR1_460EX_L2LPB		0x035E
311 #define PESDR1_460EX_L3LPB		0x035F
312 #define PESDR1_460EX_L0CLK		0x0360
313 #define PESDR1_460EX_L1CLK		0x0361
314 #define PESDR1_460EX_L2CLK		0x0362
315 #define PESDR1_460EX_L3CLK		0x0363
316 #define PESDR1_460EX_PHY_CTL_RST	0x0364
317 #define PESDR1_460EX_RSTSTA		0x0365
318 #define PESDR1_460EX_OBS		0x0366
319 #define PESDR1_460EX_L0ERRC		0x0368
320 #define PESDR1_460EX_L1ERRC		0x0369
321 #define PESDR1_460EX_L2ERRC		0x036A
322 #define PESDR1_460EX_L3ERRC		0x036B
323 #define PESDR0_460EX_IHS1		0x036C
324 #define PESDR0_460EX_IHS2		0x036D
325 
326 /*
327  * 460SX additional DCRs
328  */
329 #define PESDRn_460SX_RCEI		0x02
330 
331 #define PESDR0_460SX_HSSL0DAMP		0x320
332 #define PESDR0_460SX_HSSL1DAMP		0x321
333 #define PESDR0_460SX_HSSL2DAMP		0x322
334 #define PESDR0_460SX_HSSL3DAMP		0x323
335 #define PESDR0_460SX_HSSL4DAMP		0x324
336 #define PESDR0_460SX_HSSL5DAMP		0x325
337 #define PESDR0_460SX_HSSL6DAMP		0x326
338 #define PESDR0_460SX_HSSL7DAMP		0x327
339 
340 #define PESDR1_460SX_HSSL0DAMP		0x354
341 #define PESDR1_460SX_HSSL1DAMP		0x355
342 #define PESDR1_460SX_HSSL2DAMP		0x356
343 #define PESDR1_460SX_HSSL3DAMP		0x357
344 
345 #define PESDR2_460SX_HSSL0DAMP		0x384
346 #define PESDR2_460SX_HSSL1DAMP		0x385
347 #define PESDR2_460SX_HSSL2DAMP		0x386
348 #define PESDR2_460SX_HSSL3DAMP		0x387
349 
350 #define PESDR0_460SX_HSSL0COEFA		0x328
351 #define PESDR0_460SX_HSSL1COEFA		0x329
352 #define PESDR0_460SX_HSSL2COEFA		0x32A
353 #define PESDR0_460SX_HSSL3COEFA		0x32B
354 #define PESDR0_460SX_HSSL4COEFA		0x32C
355 #define PESDR0_460SX_HSSL5COEFA		0x32D
356 #define PESDR0_460SX_HSSL6COEFA		0x32E
357 #define PESDR0_460SX_HSSL7COEFA		0x32F
358 
359 #define PESDR1_460SX_HSSL0COEFA		0x358
360 #define PESDR1_460SX_HSSL1COEFA		0x359
361 #define PESDR1_460SX_HSSL2COEFA		0x35A
362 #define PESDR1_460SX_HSSL3COEFA		0x35B
363 
364 #define PESDR2_460SX_HSSL0COEFA		0x388
365 #define PESDR2_460SX_HSSL1COEFA		0x389
366 #define PESDR2_460SX_HSSL2COEFA		0x38A
367 #define PESDR2_460SX_HSSL3COEFA		0x38B
368 
369 #define PESDR0_460SX_HSSL1CALDRV	0x339
370 #define PESDR1_460SX_HSSL1CALDRV	0x361
371 #define PESDR2_460SX_HSSL1CALDRV	0x391
372 
373 #define PESDR0_460SX_HSSSLEW		0x338
374 #define PESDR1_460SX_HSSSLEW		0x360
375 #define PESDR2_460SX_HSSSLEW		0x390
376 
377 #define PESDR0_460SX_HSSCTLSET		0x31E
378 #define PESDR1_460SX_HSSCTLSET		0x352
379 #define PESDR2_460SX_HSSCTLSET		0x382
380 
381 #define PESDR0_460SX_RCSSET		0x304
382 #define PESDR1_460SX_RCSSET		0x344
383 #define PESDR2_460SX_RCSSET		0x374
384 /*
385  * Of the above, some are common offsets from the base
386  */
387 #define PESDRn_UTLSET1			0x00
388 #define PESDRn_UTLSET2			0x01
389 #define PESDRn_DLPSET			0x02
390 #define PESDRn_LOOP			0x03
391 #define PESDRn_RCSSET			0x04
392 #define PESDRn_RCSSTS			0x05
393 
394 /* 440spe only */
395 #define PESDRn_440SPE_HSSL0SET1		0x06
396 #define PESDRn_440SPE_HSSL0SET2		0x07
397 #define PESDRn_440SPE_HSSL0STS		0x08
398 #define PESDRn_440SPE_HSSL1SET1		0x09
399 #define PESDRn_440SPE_HSSL1SET2		0x0a
400 #define PESDRn_440SPE_HSSL1STS		0x0b
401 #define PESDRn_440SPE_HSSL2SET1		0x0c
402 #define PESDRn_440SPE_HSSL2SET2		0x0d
403 #define PESDRn_440SPE_HSSL2STS		0x0e
404 #define PESDRn_440SPE_HSSL3SET1		0x0f
405 #define PESDRn_440SPE_HSSL3SET2		0x10
406 #define PESDRn_440SPE_HSSL3STS		0x11
407 
408 /* 440spe port 0 only */
409 #define PESDRn_440SPE_HSSL4SET1		0x12
410 #define PESDRn_440SPE_HSSL4SET2		0x13
411 #define PESDRn_440SPE_HSSL4STS	       	0x14
412 #define PESDRn_440SPE_HSSL5SET1		0x15
413 #define PESDRn_440SPE_HSSL5SET2		0x16
414 #define PESDRn_440SPE_HSSL5STS		0x17
415 #define PESDRn_440SPE_HSSL6SET1		0x18
416 #define PESDRn_440SPE_HSSL6SET2		0x19
417 #define PESDRn_440SPE_HSSL6STS		0x1a
418 #define PESDRn_440SPE_HSSL7SET1		0x1b
419 #define PESDRn_440SPE_HSSL7SET2		0x1c
420 #define PESDRn_440SPE_HSSL7STS		0x1d
421 
422 /* 405ex only */
423 #define PESDRn_405EX_PHYSET1		0x06
424 #define PESDRn_405EX_PHYSET2		0x07
425 #define PESDRn_405EX_PHYSTA		0x0c
426 
427 /*
428  * UTL register offsets
429  */
430 #define PEUTL_PBCTL		0x00
431 #define PEUTL_PBBSZ		0x20
432 #define PEUTL_OPDBSZ		0x68
433 #define PEUTL_IPHBSZ		0x70
434 #define PEUTL_IPDBSZ		0x78
435 #define PEUTL_OUTTR		0x90
436 #define PEUTL_INTR		0x98
437 #define PEUTL_PCTL		0xa0
438 #define PEUTL_RCSTA		0xB0
439 #define PEUTL_RCIRQEN		0xb8
440 
441 /*
442  * Config space register offsets
443  */
444 #define PECFG_ECRTCTL		0x074
445 
446 #define PECFG_BAR0LMPA		0x210
447 #define PECFG_BAR0HMPA		0x214
448 #define PECFG_BAR1MPA		0x218
449 #define PECFG_BAR2LMPA		0x220
450 #define PECFG_BAR2HMPA		0x224
451 
452 #define PECFG_PIMEN		0x33c
453 #define PECFG_PIM0LAL		0x340
454 #define PECFG_PIM0LAH		0x344
455 #define PECFG_PIM1LAL		0x348
456 #define PECFG_PIM1LAH		0x34c
457 #define PECFG_PIM01SAL		0x350
458 #define PECFG_PIM01SAH		0x354
459 
460 #define PECFG_POM0LAL		0x380
461 #define PECFG_POM0LAH		0x384
462 #define PECFG_POM1LAL		0x388
463 #define PECFG_POM1LAH		0x38c
464 #define PECFG_POM2LAL		0x390
465 #define PECFG_POM2LAH		0x394
466 
467 /* 460sx only */
468 #define PECFG_460SX_DLLSTA     0x3f8
469 
470 /* 460sx Bit Mappings */
471 #define PECFG_460SX_DLLSTA_LINKUP	 0x00000010
472 #define DCRO_PEGPL_460SX_OMR1MSKL_UOT	 0x00000004
473 
474 /* PEGPL Bit Mappings */
475 #define DCRO_PEGPL_OMRxMSKL_VAL	 0x00000001
476 #define DCRO_PEGPL_OMR1MSKL_UOT	 0x00000002
477 #define DCRO_PEGPL_OMR3MSKL_IO	 0x00000002
478 
479 /* 476FPE */
480 #define PCCFG_LCPA			0x270
481 #define PECFG_TLDLP			0x3F8
482 #define PECFG_TLDLP_LNKUP		0x00000008
483 #define PECFG_TLDLP_PRESENT		0x00000010
484 #define DCRO_PEGPL_476FPE_OMR1MSKL_UOT	 0x00000004
485 
486 /* SDR Bit Mappings */
487 #define PESDRx_RCSSET_HLDPLB	0x10000000
488 #define PESDRx_RCSSET_RSTGU	0x01000000
489 #define PESDRx_RCSSET_RDY       0x00100000
490 #define PESDRx_RCSSET_RSTDL     0x00010000
491 #define PESDRx_RCSSET_RSTPYN    0x00001000
492 
493 enum
494 {
495 	PTYPE_ENDPOINT		= 0x0,
496 	PTYPE_LEGACY_ENDPOINT	= 0x1,
497 	PTYPE_ROOT_PORT		= 0x4,
498 
499 	LNKW_X1			= 0x1,
500 	LNKW_X4			= 0x4,
501 	LNKW_X8			= 0x8
502 };
503 
504 
505 #endif /* __PPC4XX_PCI_H__ */
506