arch/powerpc/platforms/4xx/pci.h - linux - Git at Google

 /*
  * PCI / PCI-X / PCI-Express support for 4xx parts
  *
  * Copyright 2007 Ben. Herrenschmidt <benh@kernel.crashing.org>, IBM Corp.
  *
  * Bits and pieces extracted from arch/ppc support by
  *
  * Matt Porter <mporter@kernel.crashing.org>
  *
  * Copyright 2002-2005 MontaVista Software Inc.
  */
 #ifndef __PPC4XX_PCI_H__
 #define __PPC4XX_PCI_H__

 /*
  * 4xx PCI-X bridge register definitions
  */
 #define PCIX0_VENDID		0x000
 #define PCIX0_DEVID		0x002
 #define PCIX0_COMMAND		0x004
 #define PCIX0_STATUS		0x006
 #define PCIX0_REVID		0x008
 #define PCIX0_CLS		0x009
 #define PCIX0_CACHELS		0x00c
 #define PCIX0_LATTIM		0x00d
 #define PCIX0_HDTYPE		0x00e
 #define PCIX0_BIST		0x00f
 #define PCIX0_BAR0L		0x010
 #define PCIX0_BAR0H		0x014
 #define PCIX0_BAR1		0x018
 #define PCIX0_BAR2L		0x01c
 #define PCIX0_BAR2H		0x020
 #define PCIX0_BAR3		0x024
 #define PCIX0_CISPTR		0x028
 #define PCIX0_SBSYSVID		0x02c
 #define PCIX0_SBSYSID		0x02e
 #define PCIX0_EROMBA		0x030
 #define PCIX0_CAP		0x034
 #define PCIX0_RES0		0x035
 #define PCIX0_RES1		0x036
 #define PCIX0_RES2		0x038
 #define PCIX0_INTLN		0x03c
 #define PCIX0_INTPN		0x03d
 #define PCIX0_MINGNT		0x03e
 #define PCIX0_MAXLTNCY		0x03f
 #define PCIX0_BRDGOPT1		0x040
 #define PCIX0_BRDGOPT2		0x044
 #define PCIX0_ERREN		0x050
 #define PCIX0_ERRSTS		0x054
 #define PCIX0_PLBBESR		0x058
 #define PCIX0_PLBBEARL		0x05c
 #define PCIX0_PLBBEARH		0x060
 #define PCIX0_POM0LAL		0x068
 #define PCIX0_POM0LAH		0x06c
 #define PCIX0_POM0SA		0x070
 #define PCIX0_POM0PCIAL		0x074
 #define PCIX0_POM0PCIAH		0x078
 #define PCIX0_POM1LAL		0x07c
 #define PCIX0_POM1LAH		0x080
 #define PCIX0_POM1SA		0x084
 #define PCIX0_POM1PCIAL		0x088
 #define PCIX0_POM1PCIAH		0x08c
 #define PCIX0_POM2SA		0x090
 #define PCIX0_PIM0SAL		0x098
 #define PCIX0_PIM0SA		PCIX0_PIM0SAL
 #define PCIX0_PIM0LAL		0x09c
 #define PCIX0_PIM0LAH		0x0a0
 #define PCIX0_PIM1SA		0x0a4
 #define PCIX0_PIM1LAL		0x0a8
 #define PCIX0_PIM1LAH		0x0ac
 #define PCIX0_PIM2SAL		0x0b0
 #define PCIX0_PIM2SA		PCIX0_PIM2SAL
 #define PCIX0_PIM2LAL		0x0b4
 #define PCIX0_PIM2LAH		0x0b8
 #define PCIX0_OMCAPID		0x0c0
 #define PCIX0_OMNIPTR		0x0c1
 #define PCIX0_OMMC		0x0c2
 #define PCIX0_OMMA		0x0c4
 #define PCIX0_OMMUA		0x0c8
 #define PCIX0_OMMDATA		0x0cc
 #define PCIX0_OMMEOI		0x0ce
 #define PCIX0_PMCAPID		0x0d0
 #define PCIX0_PMNIPTR		0x0d1
 #define PCIX0_PMC		0x0d2
 #define PCIX0_PMCSR		0x0d4
 #define PCIX0_PMCSRBSE		0x0d6
 #define PCIX0_PMDATA		0x0d7
 #define PCIX0_PMSCRR		0x0d8
 #define PCIX0_CAPID		0x0dc
 #define PCIX0_NIPTR		0x0dd
 #define PCIX0_CMD		0x0de
 #define PCIX0_STS		0x0e0
 #define PCIX0_IDR		0x0e4
 #define PCIX0_CID		0x0e8
 #define PCIX0_RID		0x0ec
 #define PCIX0_PIM0SAH		0x0f8
 #define PCIX0_PIM2SAH		0x0fc
 #define PCIX0_MSGIL		0x100
 #define PCIX0_MSGIH		0x104
 #define PCIX0_MSGOL		0x108
 #define PCIX0_MSGOH		0x10c
 #define PCIX0_IM		0x1f8

 /*
  * 4xx PCI bridge register definitions
  */
 #define PCIL0_PMM0LA		0x00
 #define PCIL0_PMM0MA		0x04
 #define PCIL0_PMM0PCILA		0x08
 #define PCIL0_PMM0PCIHA		0x0c
 #define PCIL0_PMM1LA		0x10
 #define PCIL0_PMM1MA		0x14
 #define PCIL0_PMM1PCILA		0x18
 #define PCIL0_PMM1PCIHA		0x1c
 #define PCIL0_PMM2LA		0x20
 #define PCIL0_PMM2MA		0x24
 #define PCIL0_PMM2PCILA		0x28
 #define PCIL0_PMM2PCIHA		0x2c
 #define PCIL0_PTM1MS		0x30
 #define PCIL0_PTM1LA		0x34
 #define PCIL0_PTM2MS		0x38
 #define PCIL0_PTM2LA		0x3c

 /*
  * 4xx PCIe bridge register definitions
  */

 /* DCR offsets */
 #define DCRO_PEGPL_CFGBAH		0x00
 #define DCRO_PEGPL_CFGBAL		0x01
 #define DCRO_PEGPL_CFGMSK		0x02
 #define DCRO_PEGPL_MSGBAH		0x03
 #define DCRO_PEGPL_MSGBAL		0x04
 #define DCRO_PEGPL_MSGMSK		0x05
 #define DCRO_PEGPL_OMR1BAH		0x06
 #define DCRO_PEGPL_OMR1BAL		0x07
 #define DCRO_PEGPL_OMR1MSKH		0x08
 #define DCRO_PEGPL_OMR1MSKL		0x09
 #define DCRO_PEGPL_OMR2BAH		0x0a
 #define DCRO_PEGPL_OMR2BAL		0x0b
 #define DCRO_PEGPL_OMR2MSKH		0x0c
 #define DCRO_PEGPL_OMR2MSKL		0x0d
 #define DCRO_PEGPL_OMR3BAH		0x0e
 #define DCRO_PEGPL_OMR3BAL		0x0f
 #define DCRO_PEGPL_OMR3MSKH		0x10
 #define DCRO_PEGPL_OMR3MSKL		0x11
 #define DCRO_PEGPL_REGBAH		0x12
 #define DCRO_PEGPL_REGBAL		0x13
 #define DCRO_PEGPL_REGMSK		0x14
 #define DCRO_PEGPL_SPECIAL		0x15
 #define DCRO_PEGPL_CFG			0x16
 #define DCRO_PEGPL_ESR			0x17
 #define DCRO_PEGPL_EARH			0x18
 #define DCRO_PEGPL_EARL			0x19
 #define DCRO_PEGPL_EATR			0x1a

 /* DMER mask */
 #define GPL_DMER_MASK_DISA	0x02000000

 /*
  * System DCRs (SDRs)
  */
 #define PESDR0_PLLLCT1			0x03a0
 #define PESDR0_PLLLCT2			0x03a1
 #define PESDR0_PLLLCT3			0x03a2

 /*
  * 440SPe additional DCRs
  */
 #define PESDR0_440SPE_UTLSET1		0x0300
 #define PESDR0_440SPE_UTLSET2		0x0301
 #define PESDR0_440SPE_DLPSET		0x0302
 #define PESDR0_440SPE_LOOP		0x0303
 #define PESDR0_440SPE_RCSSET		0x0304
 #define PESDR0_440SPE_RCSSTS		0x0305
 #define PESDR0_440SPE_HSSL0SET1		0x0306
 #define PESDR0_440SPE_HSSL0SET2		0x0307
 #define PESDR0_440SPE_HSSL0STS		0x0308
 #define PESDR0_440SPE_HSSL1SET1		0x0309
 #define PESDR0_440SPE_HSSL1SET2		0x030a
 #define PESDR0_440SPE_HSSL1STS		0x030b
 #define PESDR0_440SPE_HSSL2SET1		0x030c
 #define PESDR0_440SPE_HSSL2SET2		0x030d
 #define PESDR0_440SPE_HSSL2STS		0x030e
 #define PESDR0_440SPE_HSSL3SET1		0x030f
 #define PESDR0_440SPE_HSSL3SET2		0x0310
 #define PESDR0_440SPE_HSSL3STS		0x0311
 #define PESDR0_440SPE_HSSL4SET1		0x0312
 #define PESDR0_440SPE_HSSL4SET2		0x0313
 #define PESDR0_440SPE_HSSL4STS	       	0x0314
 #define PESDR0_440SPE_HSSL5SET1		0x0315
 #define PESDR0_440SPE_HSSL5SET2		0x0316
 #define PESDR0_440SPE_HSSL5STS		0x0317
 #define PESDR0_440SPE_HSSL6SET1		0x0318
 #define PESDR0_440SPE_HSSL6SET2		0x0319
 #define PESDR0_440SPE_HSSL6STS		0x031a
 #define PESDR0_440SPE_HSSL7SET1		0x031b
 #define PESDR0_440SPE_HSSL7SET2		0x031c
 #define PESDR0_440SPE_HSSL7STS		0x031d
 #define PESDR0_440SPE_HSSCTLSET		0x031e
 #define PESDR0_440SPE_LANE_ABCD		0x031f
 #define PESDR0_440SPE_LANE_EFGH		0x0320

 #define PESDR1_440SPE_UTLSET1		0x0340
 #define PESDR1_440SPE_UTLSET2		0x0341
 #define PESDR1_440SPE_DLPSET		0x0342
 #define PESDR1_440SPE_LOOP		0x0343
 #define PESDR1_440SPE_RCSSET		0x0344
 #define PESDR1_440SPE_RCSSTS		0x0345
 #define PESDR1_440SPE_HSSL0SET1		0x0346
 #define PESDR1_440SPE_HSSL0SET2		0x0347
 #define PESDR1_440SPE_HSSL0STS		0x0348
 #define PESDR1_440SPE_HSSL1SET1		0x0349
 #define PESDR1_440SPE_HSSL1SET2		0x034a
 #define PESDR1_440SPE_HSSL1STS		0x034b
 #define PESDR1_440SPE_HSSL2SET1		0x034c
 #define PESDR1_440SPE_HSSL2SET2		0x034d
 #define PESDR1_440SPE_HSSL2STS		0x034e
 #define PESDR1_440SPE_HSSL3SET1		0x034f
 #define PESDR1_440SPE_HSSL3SET2		0x0350
 #define PESDR1_440SPE_HSSL3STS		0x0351
 #define PESDR1_440SPE_HSSCTLSET		0x0352
 #define PESDR1_440SPE_LANE_ABCD		0x0353

 #define PESDR2_440SPE_UTLSET1		0x0370
 #define PESDR2_440SPE_UTLSET2		0x0371
 #define PESDR2_440SPE_DLPSET		0x0372
 #define PESDR2_440SPE_LOOP		0x0373
 #define PESDR2_440SPE_RCSSET		0x0374
 #define PESDR2_440SPE_RCSSTS		0x0375
 #define PESDR2_440SPE_HSSL0SET1		0x0376
 #define PESDR2_440SPE_HSSL0SET2		0x0377
 #define PESDR2_440SPE_HSSL0STS		0x0378
 #define PESDR2_440SPE_HSSL1SET1		0x0379
 #define PESDR2_440SPE_HSSL1SET2		0x037a
 #define PESDR2_440SPE_HSSL1STS		0x037b
 #define PESDR2_440SPE_HSSL2SET1		0x037c
 #define PESDR2_440SPE_HSSL2SET2		0x037d
 #define PESDR2_440SPE_HSSL2STS		0x037e
 #define PESDR2_440SPE_HSSL3SET1		0x037f
 #define PESDR2_440SPE_HSSL3SET2		0x0380
 #define PESDR2_440SPE_HSSL3STS		0x0381
 #define PESDR2_440SPE_HSSCTLSET		0x0382
 #define PESDR2_440SPE_LANE_ABCD		0x0383

 /*
  * 405EX additional DCRs
  */
 #define PESDR0_405EX_UTLSET1		0x0400
 #define PESDR0_405EX_UTLSET2		0x0401
 #define PESDR0_405EX_DLPSET		0x0402
 #define PESDR0_405EX_LOOP		0x0403
 #define PESDR0_405EX_RCSSET		0x0404
 #define PESDR0_405EX_RCSSTS		0x0405
 #define PESDR0_405EX_PHYSET1		0x0406
 #define PESDR0_405EX_PHYSET2		0x0407
 #define PESDR0_405EX_BIST		0x0408
 #define PESDR0_405EX_LPB		0x040B
 #define PESDR0_405EX_PHYSTA		0x040C

 #define PESDR1_405EX_UTLSET1		0x0440
 #define PESDR1_405EX_UTLSET2		0x0441
 #define PESDR1_405EX_DLPSET		0x0442
 #define PESDR1_405EX_LOOP		0x0443
 #define PESDR1_405EX_RCSSET		0x0444
 #define PESDR1_405EX_RCSSTS		0x0445
 #define PESDR1_405EX_PHYSET1		0x0446
 #define PESDR1_405EX_PHYSET2		0x0447
 #define PESDR1_405EX_BIST		0x0448
 #define PESDR1_405EX_LPB		0x044B
 #define PESDR1_405EX_PHYSTA		0x044C

 /*
  * 460EX additional DCRs
  */
 #define PESDR0_460EX_L0BIST		0x0308
 #define PESDR0_460EX_L0BISTSTS		0x0309
 #define PESDR0_460EX_L0CDRCTL		0x030A
 #define PESDR0_460EX_L0DRV		0x030B
 #define PESDR0_460EX_L0REC		0x030C
 #define PESDR0_460EX_L0LPB		0x030D
 #define PESDR0_460EX_L0CLK		0x030E
 #define PESDR0_460EX_PHY_CTL_RST	0x030F
 #define PESDR0_460EX_RSTSTA		0x0310
 #define PESDR0_460EX_OBS		0x0311
 #define PESDR0_460EX_L0ERRC		0x0320

 #define PESDR1_460EX_L0BIST		0x0348
 #define PESDR1_460EX_L1BIST		0x0349
 #define PESDR1_460EX_L2BIST		0x034A
 #define PESDR1_460EX_L3BIST		0x034B
 #define PESDR1_460EX_L0BISTSTS		0x034C
 #define PESDR1_460EX_L1BISTSTS		0x034D
 #define PESDR1_460EX_L2BISTSTS		0x034E
 #define PESDR1_460EX_L3BISTSTS		0x034F
 #define PESDR1_460EX_L0CDRCTL		0x0350
 #define PESDR1_460EX_L1CDRCTL		0x0351
 #define PESDR1_460EX_L2CDRCTL		0x0352
 #define PESDR1_460EX_L3CDRCTL		0x0353
 #define PESDR1_460EX_L0DRV		0x0354
 #define PESDR1_460EX_L1DRV		0x0355
 #define PESDR1_460EX_L2DRV		0x0356
 #define PESDR1_460EX_L3DRV		0x0357
 #define PESDR1_460EX_L0REC		0x0358
 #define PESDR1_460EX_L1REC		0x0359
 #define PESDR1_460EX_L2REC		0x035A
 #define PESDR1_460EX_L3REC		0x035B
 #define PESDR1_460EX_L0LPB		0x035C
 #define PESDR1_460EX_L1LPB		0x035D
 #define PESDR1_460EX_L2LPB		0x035E
 #define PESDR1_460EX_L3LPB		0x035F
 #define PESDR1_460EX_L0CLK		0x0360
 #define PESDR1_460EX_L1CLK		0x0361
 #define PESDR1_460EX_L2CLK		0x0362
 #define PESDR1_460EX_L3CLK		0x0363
 #define PESDR1_460EX_PHY_CTL_RST	0x0364
 #define PESDR1_460EX_RSTSTA		0x0365
 #define PESDR1_460EX_OBS		0x0366
 #define PESDR1_460EX_L0ERRC		0x0368
 #define PESDR1_460EX_L1ERRC		0x0369
 #define PESDR1_460EX_L2ERRC		0x036A
 #define PESDR1_460EX_L3ERRC		0x036B
 #define PESDR0_460EX_IHS1		0x036C
 #define PESDR0_460EX_IHS2		0x036D

 /*
  * 460SX additional DCRs
  */
 #define PESDRn_460SX_RCEI		0x02

 #define PESDR0_460SX_HSSL0DAMP		0x320
 #define PESDR0_460SX_HSSL1DAMP		0x321
 #define PESDR0_460SX_HSSL2DAMP		0x322
 #define PESDR0_460SX_HSSL3DAMP		0x323
 #define PESDR0_460SX_HSSL4DAMP		0x324
 #define PESDR0_460SX_HSSL5DAMP		0x325
 #define PESDR0_460SX_HSSL6DAMP		0x326
 #define PESDR0_460SX_HSSL7DAMP		0x327

 #define PESDR1_460SX_HSSL0DAMP		0x354
 #define PESDR1_460SX_HSSL1DAMP		0x355
 #define PESDR1_460SX_HSSL2DAMP		0x356
 #define PESDR1_460SX_HSSL3DAMP		0x357

 #define PESDR2_460SX_HSSL0DAMP		0x384
 #define PESDR2_460SX_HSSL1DAMP		0x385
 #define PESDR2_460SX_HSSL2DAMP		0x386
 #define PESDR2_460SX_HSSL3DAMP		0x387

 #define PESDR0_460SX_HSSL0COEFA		0x328
 #define PESDR0_460SX_HSSL1COEFA		0x329
 #define PESDR0_460SX_HSSL2COEFA		0x32A
 #define PESDR0_460SX_HSSL3COEFA		0x32B
 #define PESDR0_460SX_HSSL4COEFA		0x32C
 #define PESDR0_460SX_HSSL5COEFA		0x32D
 #define PESDR0_460SX_HSSL6COEFA		0x32E
 #define PESDR0_460SX_HSSL7COEFA		0x32F

 #define PESDR1_460SX_HSSL0COEFA		0x358
 #define PESDR1_460SX_HSSL1COEFA		0x359
 #define PESDR1_460SX_HSSL2COEFA		0x35A
 #define PESDR1_460SX_HSSL3COEFA		0x35B

 #define PESDR2_460SX_HSSL0COEFA		0x388
 #define PESDR2_460SX_HSSL1COEFA		0x389
 #define PESDR2_460SX_HSSL2COEFA		0x38A
 #define PESDR2_460SX_HSSL3COEFA		0x38B

 #define PESDR0_460SX_HSSL1CALDRV	0x339
 #define PESDR1_460SX_HSSL1CALDRV	0x361
 #define PESDR2_460SX_HSSL1CALDRV	0x391

 #define PESDR0_460SX_HSSSLEW		0x338
 #define PESDR1_460SX_HSSSLEW		0x360
 #define PESDR2_460SX_HSSSLEW		0x390

 #define PESDR0_460SX_HSSCTLSET		0x31E
 #define PESDR1_460SX_HSSCTLSET		0x352
 #define PESDR2_460SX_HSSCTLSET		0x382

 #define PESDR0_460SX_RCSSET		0x304
 #define PESDR1_460SX_RCSSET		0x344
 #define PESDR2_460SX_RCSSET		0x374
 /*
  * Of the above, some are common offsets from the base
  */
 #define PESDRn_UTLSET1			0x00
 #define PESDRn_UTLSET2			0x01
 #define PESDRn_DLPSET			0x02
 #define PESDRn_LOOP			0x03
 #define PESDRn_RCSSET			0x04
 #define PESDRn_RCSSTS			0x05

 /* 440spe only */
 #define PESDRn_440SPE_HSSL0SET1		0x06
 #define PESDRn_440SPE_HSSL0SET2		0x07
 #define PESDRn_440SPE_HSSL0STS		0x08
 #define PESDRn_440SPE_HSSL1SET1		0x09
 #define PESDRn_440SPE_HSSL1SET2		0x0a
 #define PESDRn_440SPE_HSSL1STS		0x0b
 #define PESDRn_440SPE_HSSL2SET1		0x0c
 #define PESDRn_440SPE_HSSL2SET2		0x0d
 #define PESDRn_440SPE_HSSL2STS		0x0e
 #define PESDRn_440SPE_HSSL3SET1		0x0f
 #define PESDRn_440SPE_HSSL3SET2		0x10
 #define PESDRn_440SPE_HSSL3STS		0x11

 /* 440spe port 0 only */
 #define PESDRn_440SPE_HSSL4SET1		0x12
 #define PESDRn_440SPE_HSSL4SET2		0x13
 #define PESDRn_440SPE_HSSL4STS	       	0x14
 #define PESDRn_440SPE_HSSL5SET1		0x15
 #define PESDRn_440SPE_HSSL5SET2		0x16
 #define PESDRn_440SPE_HSSL5STS		0x17
 #define PESDRn_440SPE_HSSL6SET1		0x18
 #define PESDRn_440SPE_HSSL6SET2		0x19
 #define PESDRn_440SPE_HSSL6STS		0x1a
 #define PESDRn_440SPE_HSSL7SET1		0x1b
 #define PESDRn_440SPE_HSSL7SET2		0x1c
 #define PESDRn_440SPE_HSSL7STS		0x1d

 /* 405ex only */
 #define PESDRn_405EX_PHYSET1		0x06
 #define PESDRn_405EX_PHYSET2		0x07
 #define PESDRn_405EX_PHYSTA		0x0c

 /*
  * UTL register offsets
  */
 #define PEUTL_PBCTL		0x00
 #define PEUTL_PBBSZ		0x20
 #define PEUTL_OPDBSZ		0x68
 #define PEUTL_IPHBSZ		0x70
 #define PEUTL_IPDBSZ		0x78
 #define PEUTL_OUTTR		0x90
 #define PEUTL_INTR		0x98
 #define PEUTL_PCTL		0xa0
 #define PEUTL_RCSTA		0xB0
 #define PEUTL_RCIRQEN		0xb8

 /*
  * Config space register offsets
  */
 #define PECFG_ECRTCTL		0x074

 #define PECFG_BAR0LMPA		0x210
 #define PECFG_BAR0HMPA		0x214
 #define PECFG_BAR1MPA		0x218
 #define PECFG_BAR2LMPA		0x220
 #define PECFG_BAR2HMPA		0x224

 #define PECFG_PIMEN		0x33c
 #define PECFG_PIM0LAL		0x340
 #define PECFG_PIM0LAH		0x344
 #define PECFG_PIM1LAL		0x348
 #define PECFG_PIM1LAH		0x34c
 #define PECFG_PIM01SAL		0x350
 #define PECFG_PIM01SAH		0x354

 #define PECFG_POM0LAL		0x380
 #define PECFG_POM0LAH		0x384
 #define PECFG_POM1LAL		0x388
 #define PECFG_POM1LAH		0x38c
 #define PECFG_POM2LAL		0x390
 #define PECFG_POM2LAH		0x394

 /* 460sx only */
 #define PECFG_460SX_DLLSTA     0x3f8

 /* 460sx Bit Mappings */
 #define PECFG_460SX_DLLSTA_LINKUP	 0x00000010
 #define DCRO_PEGPL_460SX_OMR1MSKL_UOT	 0x00000004

 /* PEGPL Bit Mappings */
 #define DCRO_PEGPL_OMRxMSKL_VAL	 0x00000001
 #define DCRO_PEGPL_OMR1MSKL_UOT	 0x00000002
 #define DCRO_PEGPL_OMR3MSKL_IO	 0x00000002

 /* 476FPE */
 #define PCCFG_LCPA			0x270
 #define PECFG_TLDLP			0x3F8
 #define PECFG_TLDLP_LNKUP		0x00000008
 #define PECFG_TLDLP_PRESENT		0x00000010
 #define DCRO_PEGPL_476FPE_OMR1MSKL_UOT	 0x00000004

 /* SDR Bit Mappings */
 #define PESDRx_RCSSET_HLDPLB	0x10000000
 #define PESDRx_RCSSET_RSTGU	0x01000000
 #define PESDRx_RCSSET_RDY       0x00100000
 #define PESDRx_RCSSET_RSTDL     0x00010000
 #define PESDRx_RCSSET_RSTPYN    0x00001000

 enum
 {
 	PTYPE_ENDPOINT		= 0x0,
 	PTYPE_LEGACY_ENDPOINT	= 0x1,
 	PTYPE_ROOT_PORT		= 0x4,

 	LNKW_X1			= 0x1,
 	LNKW_X4			= 0x4,
 	LNKW_X8			= 0x8
 };


 #endif /* __PPC4XX_PCI_H__ */
	/*
	* PCI / PCI-X / PCI-Express support for 4xx parts
	*
	* Copyright 2007 Ben. Herrenschmidt <benh@kernel.crashing.org>, IBM Corp.
	*
	* Bits and pieces extracted from arch/ppc support by
	*
	* Matt Porter <mporter@kernel.crashing.org>
	*
	* Copyright 2002-2005 MontaVista Software Inc.
	*/
	#ifndef __PPC4XX_PCI_H__
	#define __PPC4XX_PCI_H__

	/*
	* 4xx PCI-X bridge register definitions
	*/
	#define PCIX0_VENDID 0x000
	#define PCIX0_DEVID 0x002
	#define PCIX0_COMMAND 0x004
	#define PCIX0_STATUS 0x006
	#define PCIX0_REVID 0x008
	#define PCIX0_CLS 0x009
	#define PCIX0_CACHELS 0x00c
	#define PCIX0_LATTIM 0x00d
	#define PCIX0_HDTYPE 0x00e
	#define PCIX0_BIST 0x00f
	#define PCIX0_BAR0L 0x010
	#define PCIX0_BAR0H 0x014
	#define PCIX0_BAR1 0x018
	#define PCIX0_BAR2L 0x01c
	#define PCIX0_BAR2H 0x020
	#define PCIX0_BAR3 0x024
	#define PCIX0_CISPTR 0x028
	#define PCIX0_SBSYSVID 0x02c
	#define PCIX0_SBSYSID 0x02e
	#define PCIX0_EROMBA 0x030
	#define PCIX0_CAP 0x034
	#define PCIX0_RES0 0x035
	#define PCIX0_RES1 0x036
	#define PCIX0_RES2 0x038
	#define PCIX0_INTLN 0x03c
	#define PCIX0_INTPN 0x03d
	#define PCIX0_MINGNT 0x03e
	#define PCIX0_MAXLTNCY 0x03f
	#define PCIX0_BRDGOPT1 0x040
	#define PCIX0_BRDGOPT2 0x044
	#define PCIX0_ERREN 0x050
	#define PCIX0_ERRSTS 0x054
	#define PCIX0_PLBBESR 0x058
	#define PCIX0_PLBBEARL 0x05c
	#define PCIX0_PLBBEARH 0x060
	#define PCIX0_POM0LAL 0x068
	#define PCIX0_POM0LAH 0x06c
	#define PCIX0_POM0SA 0x070
	#define PCIX0_POM0PCIAL 0x074
	#define PCIX0_POM0PCIAH 0x078
	#define PCIX0_POM1LAL 0x07c
	#define PCIX0_POM1LAH 0x080
	#define PCIX0_POM1SA 0x084
	#define PCIX0_POM1PCIAL 0x088
	#define PCIX0_POM1PCIAH 0x08c
	#define PCIX0_POM2SA 0x090
	#define PCIX0_PIM0SAL 0x098
	#define PCIX0_PIM0SA PCIX0_PIM0SAL
	#define PCIX0_PIM0LAL 0x09c
	#define PCIX0_PIM0LAH 0x0a0
	#define PCIX0_PIM1SA 0x0a4
	#define PCIX0_PIM1LAL 0x0a8
	#define PCIX0_PIM1LAH 0x0ac
	#define PCIX0_PIM2SAL 0x0b0
	#define PCIX0_PIM2SA PCIX0_PIM2SAL
	#define PCIX0_PIM2LAL 0x0b4
	#define PCIX0_PIM2LAH 0x0b8
	#define PCIX0_OMCAPID 0x0c0
	#define PCIX0_OMNIPTR 0x0c1
	#define PCIX0_OMMC 0x0c2
	#define PCIX0_OMMA 0x0c4
	#define PCIX0_OMMUA 0x0c8
	#define PCIX0_OMMDATA 0x0cc
	#define PCIX0_OMMEOI 0x0ce
	#define PCIX0_PMCAPID 0x0d0
	#define PCIX0_PMNIPTR 0x0d1
	#define PCIX0_PMC 0x0d2
	#define PCIX0_PMCSR 0x0d4
	#define PCIX0_PMCSRBSE 0x0d6
	#define PCIX0_PMDATA 0x0d7
	#define PCIX0_PMSCRR 0x0d8
	#define PCIX0_CAPID 0x0dc
	#define PCIX0_NIPTR 0x0dd
	#define PCIX0_CMD 0x0de
	#define PCIX0_STS 0x0e0
	#define PCIX0_IDR 0x0e4
	#define PCIX0_CID 0x0e8
	#define PCIX0_RID 0x0ec
	#define PCIX0_PIM0SAH 0x0f8
	#define PCIX0_PIM2SAH 0x0fc
	#define PCIX0_MSGIL 0x100
	#define PCIX0_MSGIH 0x104
	#define PCIX0_MSGOL 0x108
	#define PCIX0_MSGOH 0x10c
	#define PCIX0_IM 0x1f8

	/*
	* 4xx PCI bridge register definitions
	*/
	#define PCIL0_PMM0LA 0x00
	#define PCIL0_PMM0MA 0x04
	#define PCIL0_PMM0PCILA 0x08
	#define PCIL0_PMM0PCIHA 0x0c
	#define PCIL0_PMM1LA 0x10
	#define PCIL0_PMM1MA 0x14
	#define PCIL0_PMM1PCILA 0x18
	#define PCIL0_PMM1PCIHA 0x1c
	#define PCIL0_PMM2LA 0x20
	#define PCIL0_PMM2MA 0x24
	#define PCIL0_PMM2PCILA 0x28
	#define PCIL0_PMM2PCIHA 0x2c
	#define PCIL0_PTM1MS 0x30
	#define PCIL0_PTM1LA 0x34
	#define PCIL0_PTM2MS 0x38
	#define PCIL0_PTM2LA 0x3c

	/*
	* 4xx PCIe bridge register definitions
	*/

	/* DCR offsets */
	#define DCRO_PEGPL_CFGBAH 0x00
	#define DCRO_PEGPL_CFGBAL 0x01
	#define DCRO_PEGPL_CFGMSK 0x02
	#define DCRO_PEGPL_MSGBAH 0x03
	#define DCRO_PEGPL_MSGBAL 0x04
	#define DCRO_PEGPL_MSGMSK 0x05
	#define DCRO_PEGPL_OMR1BAH 0x06
	#define DCRO_PEGPL_OMR1BAL 0x07
	#define DCRO_PEGPL_OMR1MSKH 0x08
	#define DCRO_PEGPL_OMR1MSKL 0x09
	#define DCRO_PEGPL_OMR2BAH 0x0a
	#define DCRO_PEGPL_OMR2BAL 0x0b
	#define DCRO_PEGPL_OMR2MSKH 0x0c
	#define DCRO_PEGPL_OMR2MSKL 0x0d
	#define DCRO_PEGPL_OMR3BAH 0x0e
	#define DCRO_PEGPL_OMR3BAL 0x0f
	#define DCRO_PEGPL_OMR3MSKH 0x10
	#define DCRO_PEGPL_OMR3MSKL 0x11
	#define DCRO_PEGPL_REGBAH 0x12
	#define DCRO_PEGPL_REGBAL 0x13
	#define DCRO_PEGPL_REGMSK 0x14
	#define DCRO_PEGPL_SPECIAL 0x15
	#define DCRO_PEGPL_CFG 0x16
	#define DCRO_PEGPL_ESR 0x17
	#define DCRO_PEGPL_EARH 0x18
	#define DCRO_PEGPL_EARL 0x19
	#define DCRO_PEGPL_EATR 0x1a

	/* DMER mask */
	#define GPL_DMER_MASK_DISA 0x02000000

	/*
	* System DCRs (SDRs)
	*/
	#define PESDR0_PLLLCT1 0x03a0
	#define PESDR0_PLLLCT2 0x03a1
	#define PESDR0_PLLLCT3 0x03a2

	/*
	* 440SPe additional DCRs
	*/
	#define PESDR0_440SPE_UTLSET1 0x0300
	#define PESDR0_440SPE_UTLSET2 0x0301
	#define PESDR0_440SPE_DLPSET 0x0302
	#define PESDR0_440SPE_LOOP 0x0303
	#define PESDR0_440SPE_RCSSET 0x0304
	#define PESDR0_440SPE_RCSSTS 0x0305
	#define PESDR0_440SPE_HSSL0SET1 0x0306
	#define PESDR0_440SPE_HSSL0SET2 0x0307
	#define PESDR0_440SPE_HSSL0STS 0x0308
	#define PESDR0_440SPE_HSSL1SET1 0x0309
	#define PESDR0_440SPE_HSSL1SET2 0x030a
	#define PESDR0_440SPE_HSSL1STS 0x030b
	#define PESDR0_440SPE_HSSL2SET1 0x030c
	#define PESDR0_440SPE_HSSL2SET2 0x030d
	#define PESDR0_440SPE_HSSL2STS 0x030e
	#define PESDR0_440SPE_HSSL3SET1 0x030f
	#define PESDR0_440SPE_HSSL3SET2 0x0310
	#define PESDR0_440SPE_HSSL3STS 0x0311
	#define PESDR0_440SPE_HSSL4SET1 0x0312
	#define PESDR0_440SPE_HSSL4SET2 0x0313
	#define PESDR0_440SPE_HSSL4STS 0x0314
	#define PESDR0_440SPE_HSSL5SET1 0x0315
	#define PESDR0_440SPE_HSSL5SET2 0x0316
	#define PESDR0_440SPE_HSSL5STS 0x0317
	#define PESDR0_440SPE_HSSL6SET1 0x0318
	#define PESDR0_440SPE_HSSL6SET2 0x0319
	#define PESDR0_440SPE_HSSL6STS 0x031a
	#define PESDR0_440SPE_HSSL7SET1 0x031b
	#define PESDR0_440SPE_HSSL7SET2 0x031c
	#define PESDR0_440SPE_HSSL7STS 0x031d
	#define PESDR0_440SPE_HSSCTLSET 0x031e
	#define PESDR0_440SPE_LANE_ABCD 0x031f
	#define PESDR0_440SPE_LANE_EFGH 0x0320

	#define PESDR1_440SPE_UTLSET1 0x0340
	#define PESDR1_440SPE_UTLSET2 0x0341
	#define PESDR1_440SPE_DLPSET 0x0342
	#define PESDR1_440SPE_LOOP 0x0343
	#define PESDR1_440SPE_RCSSET 0x0344
	#define PESDR1_440SPE_RCSSTS 0x0345
	#define PESDR1_440SPE_HSSL0SET1 0x0346
	#define PESDR1_440SPE_HSSL0SET2 0x0347
	#define PESDR1_440SPE_HSSL0STS 0x0348
	#define PESDR1_440SPE_HSSL1SET1 0x0349
	#define PESDR1_440SPE_HSSL1SET2 0x034a
	#define PESDR1_440SPE_HSSL1STS 0x034b
	#define PESDR1_440SPE_HSSL2SET1 0x034c
	#define PESDR1_440SPE_HSSL2SET2 0x034d
	#define PESDR1_440SPE_HSSL2STS 0x034e
	#define PESDR1_440SPE_HSSL3SET1 0x034f
	#define PESDR1_440SPE_HSSL3SET2 0x0350
	#define PESDR1_440SPE_HSSL3STS 0x0351
	#define PESDR1_440SPE_HSSCTLSET 0x0352
	#define PESDR1_440SPE_LANE_ABCD 0x0353

	#define PESDR2_440SPE_UTLSET1 0x0370
	#define PESDR2_440SPE_UTLSET2 0x0371
	#define PESDR2_440SPE_DLPSET 0x0372
	#define PESDR2_440SPE_LOOP 0x0373
	#define PESDR2_440SPE_RCSSET 0x0374
	#define PESDR2_440SPE_RCSSTS 0x0375
	#define PESDR2_440SPE_HSSL0SET1 0x0376
	#define PESDR2_440SPE_HSSL0SET2 0x0377
	#define PESDR2_440SPE_HSSL0STS 0x0378
	#define PESDR2_440SPE_HSSL1SET1 0x0379
	#define PESDR2_440SPE_HSSL1SET2 0x037a
	#define PESDR2_440SPE_HSSL1STS 0x037b
	#define PESDR2_440SPE_HSSL2SET1 0x037c
	#define PESDR2_440SPE_HSSL2SET2 0x037d
	#define PESDR2_440SPE_HSSL2STS 0x037e
	#define PESDR2_440SPE_HSSL3SET1 0x037f
	#define PESDR2_440SPE_HSSL3SET2 0x0380
	#define PESDR2_440SPE_HSSL3STS 0x0381
	#define PESDR2_440SPE_HSSCTLSET 0x0382
	#define PESDR2_440SPE_LANE_ABCD 0x0383

	/*
	* 405EX additional DCRs
	*/
	#define PESDR0_405EX_UTLSET1 0x0400
	#define PESDR0_405EX_UTLSET2 0x0401
	#define PESDR0_405EX_DLPSET 0x0402
	#define PESDR0_405EX_LOOP 0x0403
	#define PESDR0_405EX_RCSSET 0x0404
	#define PESDR0_405EX_RCSSTS 0x0405
	#define PESDR0_405EX_PHYSET1 0x0406
	#define PESDR0_405EX_PHYSET2 0x0407
	#define PESDR0_405EX_BIST 0x0408
	#define PESDR0_405EX_LPB 0x040B
	#define PESDR0_405EX_PHYSTA 0x040C

	#define PESDR1_405EX_UTLSET1 0x0440
	#define PESDR1_405EX_UTLSET2 0x0441
	#define PESDR1_405EX_DLPSET 0x0442
	#define PESDR1_405EX_LOOP 0x0443
	#define PESDR1_405EX_RCSSET 0x0444
	#define PESDR1_405EX_RCSSTS 0x0445
	#define PESDR1_405EX_PHYSET1 0x0446
	#define PESDR1_405EX_PHYSET2 0x0447
	#define PESDR1_405EX_BIST 0x0448
	#define PESDR1_405EX_LPB 0x044B
	#define PESDR1_405EX_PHYSTA 0x044C

	/*
	* 460EX additional DCRs
	*/
	#define PESDR0_460EX_L0BIST 0x0308
	#define PESDR0_460EX_L0BISTSTS 0x0309
	#define PESDR0_460EX_L0CDRCTL 0x030A
	#define PESDR0_460EX_L0DRV 0x030B
	#define PESDR0_460EX_L0REC 0x030C
	#define PESDR0_460EX_L0LPB 0x030D
	#define PESDR0_460EX_L0CLK 0x030E
	#define PESDR0_460EX_PHY_CTL_RST 0x030F
	#define PESDR0_460EX_RSTSTA 0x0310
	#define PESDR0_460EX_OBS 0x0311
	#define PESDR0_460EX_L0ERRC 0x0320

	#define PESDR1_460EX_L0BIST 0x0348
	#define PESDR1_460EX_L1BIST 0x0349
	#define PESDR1_460EX_L2BIST 0x034A
	#define PESDR1_460EX_L3BIST 0x034B
	#define PESDR1_460EX_L0BISTSTS 0x034C
	#define PESDR1_460EX_L1BISTSTS 0x034D
	#define PESDR1_460EX_L2BISTSTS 0x034E
	#define PESDR1_460EX_L3BISTSTS 0x034F
	#define PESDR1_460EX_L0CDRCTL 0x0350
	#define PESDR1_460EX_L1CDRCTL 0x0351
	#define PESDR1_460EX_L2CDRCTL 0x0352
	#define PESDR1_460EX_L3CDRCTL 0x0353
	#define PESDR1_460EX_L0DRV 0x0354
	#define PESDR1_460EX_L1DRV 0x0355
	#define PESDR1_460EX_L2DRV 0x0356
	#define PESDR1_460EX_L3DRV 0x0357
	#define PESDR1_460EX_L0REC 0x0358
	#define PESDR1_460EX_L1REC 0x0359
	#define PESDR1_460EX_L2REC 0x035A
	#define PESDR1_460EX_L3REC 0x035B
	#define PESDR1_460EX_L0LPB 0x035C
	#define PESDR1_460EX_L1LPB 0x035D
	#define PESDR1_460EX_L2LPB 0x035E
	#define PESDR1_460EX_L3LPB 0x035F
	#define PESDR1_460EX_L0CLK 0x0360
	#define PESDR1_460EX_L1CLK 0x0361
	#define PESDR1_460EX_L2CLK 0x0362
	#define PESDR1_460EX_L3CLK 0x0363
	#define PESDR1_460EX_PHY_CTL_RST 0x0364
	#define PESDR1_460EX_RSTSTA 0x0365
	#define PESDR1_460EX_OBS 0x0366
	#define PESDR1_460EX_L0ERRC 0x0368
	#define PESDR1_460EX_L1ERRC 0x0369
	#define PESDR1_460EX_L2ERRC 0x036A
	#define PESDR1_460EX_L3ERRC 0x036B
	#define PESDR0_460EX_IHS1 0x036C
	#define PESDR0_460EX_IHS2 0x036D

	/*
	* 460SX additional DCRs
	*/
	#define PESDRn_460SX_RCEI 0x02

	#define PESDR0_460SX_HSSL0DAMP 0x320
	#define PESDR0_460SX_HSSL1DAMP 0x321
	#define PESDR0_460SX_HSSL2DAMP 0x322
	#define PESDR0_460SX_HSSL3DAMP 0x323
	#define PESDR0_460SX_HSSL4DAMP 0x324
	#define PESDR0_460SX_HSSL5DAMP 0x325
	#define PESDR0_460SX_HSSL6DAMP 0x326
	#define PESDR0_460SX_HSSL7DAMP 0x327

	#define PESDR1_460SX_HSSL0DAMP 0x354
	#define PESDR1_460SX_HSSL1DAMP 0x355
	#define PESDR1_460SX_HSSL2DAMP 0x356
	#define PESDR1_460SX_HSSL3DAMP 0x357

	#define PESDR2_460SX_HSSL0DAMP 0x384
	#define PESDR2_460SX_HSSL1DAMP 0x385
	#define PESDR2_460SX_HSSL2DAMP 0x386
	#define PESDR2_460SX_HSSL3DAMP 0x387

	#define PESDR0_460SX_HSSL0COEFA 0x328
	#define PESDR0_460SX_HSSL1COEFA 0x329
	#define PESDR0_460SX_HSSL2COEFA 0x32A
	#define PESDR0_460SX_HSSL3COEFA 0x32B
	#define PESDR0_460SX_HSSL4COEFA 0x32C
	#define PESDR0_460SX_HSSL5COEFA 0x32D
	#define PESDR0_460SX_HSSL6COEFA 0x32E
	#define PESDR0_460SX_HSSL7COEFA 0x32F

	#define PESDR1_460SX_HSSL0COEFA 0x358
	#define PESDR1_460SX_HSSL1COEFA 0x359
	#define PESDR1_460SX_HSSL2COEFA 0x35A
	#define PESDR1_460SX_HSSL3COEFA 0x35B

	#define PESDR2_460SX_HSSL0COEFA 0x388
	#define PESDR2_460SX_HSSL1COEFA 0x389
	#define PESDR2_460SX_HSSL2COEFA 0x38A
	#define PESDR2_460SX_HSSL3COEFA 0x38B

	#define PESDR0_460SX_HSSL1CALDRV 0x339
	#define PESDR1_460SX_HSSL1CALDRV 0x361
	#define PESDR2_460SX_HSSL1CALDRV 0x391

	#define PESDR0_460SX_HSSSLEW 0x338
	#define PESDR1_460SX_HSSSLEW 0x360
	#define PESDR2_460SX_HSSSLEW 0x390

	#define PESDR0_460SX_HSSCTLSET 0x31E
	#define PESDR1_460SX_HSSCTLSET 0x352
	#define PESDR2_460SX_HSSCTLSET 0x382

	#define PESDR0_460SX_RCSSET 0x304
	#define PESDR1_460SX_RCSSET 0x344
	#define PESDR2_460SX_RCSSET 0x374
	/*
	* Of the above, some are common offsets from the base
	*/
	#define PESDRn_UTLSET1 0x00
	#define PESDRn_UTLSET2 0x01
	#define PESDRn_DLPSET 0x02
	#define PESDRn_LOOP 0x03
	#define PESDRn_RCSSET 0x04
	#define PESDRn_RCSSTS 0x05

	/* 440spe only */
	#define PESDRn_440SPE_HSSL0SET1 0x06
	#define PESDRn_440SPE_HSSL0SET2 0x07
	#define PESDRn_440SPE_HSSL0STS 0x08
	#define PESDRn_440SPE_HSSL1SET1 0x09
	#define PESDRn_440SPE_HSSL1SET2 0x0a
	#define PESDRn_440SPE_HSSL1STS 0x0b
	#define PESDRn_440SPE_HSSL2SET1 0x0c
	#define PESDRn_440SPE_HSSL2SET2 0x0d
	#define PESDRn_440SPE_HSSL2STS 0x0e
	#define PESDRn_440SPE_HSSL3SET1 0x0f
	#define PESDRn_440SPE_HSSL3SET2 0x10
	#define PESDRn_440SPE_HSSL3STS 0x11

	/* 440spe port 0 only */
	#define PESDRn_440SPE_HSSL4SET1 0x12
	#define PESDRn_440SPE_HSSL4SET2 0x13
	#define PESDRn_440SPE_HSSL4STS 0x14
	#define PESDRn_440SPE_HSSL5SET1 0x15
	#define PESDRn_440SPE_HSSL5SET2 0x16
	#define PESDRn_440SPE_HSSL5STS 0x17
	#define PESDRn_440SPE_HSSL6SET1 0x18
	#define PESDRn_440SPE_HSSL6SET2 0x19
	#define PESDRn_440SPE_HSSL6STS 0x1a
	#define PESDRn_440SPE_HSSL7SET1 0x1b
	#define PESDRn_440SPE_HSSL7SET2 0x1c
	#define PESDRn_440SPE_HSSL7STS 0x1d

	/* 405ex only */
	#define PESDRn_405EX_PHYSET1 0x06
	#define PESDRn_405EX_PHYSET2 0x07
	#define PESDRn_405EX_PHYSTA 0x0c

	/*
	* UTL register offsets
	*/
	#define PEUTL_PBCTL 0x00
	#define PEUTL_PBBSZ 0x20
	#define PEUTL_OPDBSZ 0x68
	#define PEUTL_IPHBSZ 0x70
	#define PEUTL_IPDBSZ 0x78
	#define PEUTL_OUTTR 0x90
	#define PEUTL_INTR 0x98
	#define PEUTL_PCTL 0xa0
	#define PEUTL_RCSTA 0xB0
	#define PEUTL_RCIRQEN 0xb8

	/*
	* Config space register offsets
	*/
	#define PECFG_ECRTCTL 0x074

	#define PECFG_BAR0LMPA 0x210
	#define PECFG_BAR0HMPA 0x214
	#define PECFG_BAR1MPA 0x218
	#define PECFG_BAR2LMPA 0x220
	#define PECFG_BAR2HMPA 0x224

	#define PECFG_PIMEN 0x33c
	#define PECFG_PIM0LAL 0x340
	#define PECFG_PIM0LAH 0x344
	#define PECFG_PIM1LAL 0x348
	#define PECFG_PIM1LAH 0x34c
	#define PECFG_PIM01SAL 0x350
	#define PECFG_PIM01SAH 0x354

	#define PECFG_POM0LAL 0x380
	#define PECFG_POM0LAH 0x384
	#define PECFG_POM1LAL 0x388
	#define PECFG_POM1LAH 0x38c
	#define PECFG_POM2LAL 0x390
	#define PECFG_POM2LAH 0x394

	/* 460sx only */
	#define PECFG_460SX_DLLSTA 0x3f8

	/* 460sx Bit Mappings */
	#define PECFG_460SX_DLLSTA_LINKUP 0x00000010
	#define DCRO_PEGPL_460SX_OMR1MSKL_UOT 0x00000004

	/* PEGPL Bit Mappings */
	#define DCRO_PEGPL_OMRxMSKL_VAL 0x00000001
	#define DCRO_PEGPL_OMR1MSKL_UOT 0x00000002
	#define DCRO_PEGPL_OMR3MSKL_IO 0x00000002

	/* 476FPE */
	#define PCCFG_LCPA 0x270
	#define PECFG_TLDLP 0x3F8
	#define PECFG_TLDLP_LNKUP 0x00000008
	#define PECFG_TLDLP_PRESENT 0x00000010
	#define DCRO_PEGPL_476FPE_OMR1MSKL_UOT 0x00000004

	/* SDR Bit Mappings */
	#define PESDRx_RCSSET_HLDPLB 0x10000000
	#define PESDRx_RCSSET_RSTGU 0x01000000
	#define PESDRx_RCSSET_RDY 0x00100000
	#define PESDRx_RCSSET_RSTDL 0x00010000
	#define PESDRx_RCSSET_RSTPYN 0x00001000

	enum
	{
	PTYPE_ENDPOINT = 0x0,
	PTYPE_LEGACY_ENDPOINT = 0x1,
	PTYPE_ROOT_PORT = 0x4,

	LNKW_X1 = 0x1,
	LNKW_X4 = 0x4,
	LNKW_X8 = 0x8
	};


	#endif /* __PPC4XX_PCI_H__ */