pcireg.h

/*-
 * Copyright (c) 1997, Stefan Esser <se@freebsd.org>
 * All rights reserved.
 *
 * New PCI library written from scratch. Defines in this file was taken from
 * FreeBSD commit f1d6f4778d2044502209708bc167c05f9aa48615.
 * auto-generated pci_ids.h also reused from RTEMS.
 * Copyright 2009, Cobham Gaisler AB
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice unmodified, this list of conditions, and the following
 *    disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * $FreeBSD$
 *
 */

#ifndef __PCI_REG_H__
#define __PCI_REG_H__

/*
 * PCIM_xxx: mask to locate subfield in register
 * PCIR_xxx: config register offset
 * PCIC_xxx: device class
 * PCIS_xxx: device subclass
 * PCIP_xxx: device programming interface
 * PCIV_xxx: PCI vendor ID (only required to fixup ancient devices)
 * PCID_xxx: device ID
 * PCIY_xxx: capability identification number
 * PCIZ_xxx: extended capability identification number
 */

/* some PCI bus constants */
#define PCI_DOMAINMAX   65535   /* highest supported domain number */
#define PCI_BUSMAX  255 /* highest supported bus number */
#define PCI_SLOTMAX 31  /* highest supported slot number */
#define PCI_FUNCMAX 7   /* highest supported function number */
#define PCI_REGMAX  255 /* highest supported config register addr. */
#define PCIE_REGMAX 4095    /* highest supported config register addr. */
#define PCI_MAXHDRTYPE  2

#define PCIE_ARI_SLOTMAX 0
#define PCIE_ARI_FUNCMAX 255

#define PCI_RID_BUS_SHIFT   8
#define PCI_RID_SLOT_SHIFT  3
#define PCI_RID_FUNC_SHIFT  0

#define PCI_RID(bus, slot, func) \
    ((((bus) & PCI_BUSMAX) << PCI_RID_BUS_SHIFT) | \
    (((slot) & PCI_SLOTMAX) << PCI_RID_SLOT_SHIFT) | \
    (((func) & PCI_FUNCMAX) << PCI_RID_FUNC_SHIFT))

#define PCI_ARI_RID(bus, func) \
    ((((bus) & PCI_BUSMAX) << PCI_RID_BUS_SHIFT) | \
    (((func) & PCIE_ARI_FUNCMAX) << PCI_RID_FUNC_SHIFT))

#define PCI_RID2BUS(rid) (((rid) >> PCI_RID_BUS_SHIFT) & PCI_BUSMAX)
#define PCI_RID2SLOT(rid) (((rid) >> PCI_RID_SLOT_SHIFT) & PCI_SLOTMAX)
#define PCI_RID2FUNC(rid) (((rid) >> PCI_RID_FUNC_SHIFT) & PCI_FUNCMAX)

#define PCIE_ARI_SLOT(func) (((func) >> PCI_RID_SLOT_SHIFT) & PCI_SLOTMAX)
#define PCIE_ARI_FUNC(func) (((func) >> PCI_RID_FUNC_SHIFT) & PCI_FUNCMAX)

/* PCI config header registers for all devices */

#define PCIR_DEVVENDOR  0x00
#define PCIR_VENDOR 0x00
#define PCIR_DEVICE 0x02
#define PCIR_COMMAND    0x04
#define PCIM_CMD_PORTEN     0x0001
#define PCIM_CMD_MEMEN      0x0002
#define PCIM_CMD_BUSMASTEREN    0x0004
#define PCIM_CMD_SPECIALEN  0x0008
#define PCIM_CMD_MWRICEN    0x0010
#define PCIM_CMD_PERRESPEN  0x0040
#define PCIM_CMD_SERRESPEN  0x0100
#define PCIM_CMD_BACKTOBACK 0x0200
#define PCIM_CMD_INTxDIS    0x0400
#define PCIR_STATUS 0x06
#define PCIM_STATUS_INTxSTATE   0x0008
#define PCIM_STATUS_CAPPRESENT  0x0010
#define PCIM_STATUS_66CAPABLE   0x0020
#define PCIM_STATUS_BACKTOBACK  0x0080
#define PCIM_STATUS_MDPERR  0x0100
#define PCIM_STATUS_SEL_FAST    0x0000
#define PCIM_STATUS_SEL_MEDIMUM 0x0200
#define PCIM_STATUS_SEL_SLOW    0x0400
#define PCIM_STATUS_SEL_MASK    0x0600
#define PCIM_STATUS_STABORT 0x0800
#define PCIM_STATUS_RTABORT 0x1000
#define PCIM_STATUS_RMABORT 0x2000
#define PCIM_STATUS_SERR    0x4000
#define PCIM_STATUS_PERR    0x8000
#define PCIR_REVID  0x08
#define PCIR_PROGIF 0x09
#define PCIR_SUBCLASS   0x0a
#define PCIR_CLASS  0x0b
#define PCIR_CACHELNSZ  0x0c
#define PCIR_LATTIMER   0x0d
#define PCIR_HDRTYPE    0x0e
#define PCIM_HDRTYPE        0x7f
#define PCIM_HDRTYPE_NORMAL 0x00
#define PCIM_HDRTYPE_BRIDGE 0x01
#define PCIM_HDRTYPE_CARDBUS    0x02
#define PCIM_MFDEV      0x80
#define PCIR_BIST   0x0f

/* Capability Register Offsets */

#define PCICAP_ID   0x0
#define PCICAP_NEXTPTR  0x1

/* Capability Identification Numbers */

#define PCIY_PMG    0x01    /* PCI Power Management */
#define PCIY_AGP    0x02    /* AGP */
#define PCIY_VPD    0x03    /* Vital Product Data */
#define PCIY_SLOTID 0x04    /* Slot Identification */
#define PCIY_MSI    0x05    /* Message Signaled Interrupts */
#define PCIY_CHSWP  0x06    /* CompactPCI Hot Swap */
#define PCIY_PCIX   0x07    /* PCI-X */
#define PCIY_HT     0x08    /* HyperTransport */
#define PCIY_VENDOR 0x09    /* Vendor Unique */
#define PCIY_DEBUG  0x0a    /* Debug port */
#define PCIY_CRES   0x0b    /* CompactPCI central resource control */
#define PCIY_HOTPLUG    0x0c    /* PCI Hot-Plug */
#define PCIY_SUBVENDOR  0x0d    /* PCI-PCI bridge subvendor ID */
#define PCIY_AGP8X  0x0e    /* AGP 8x */
#define PCIY_SECDEV 0x0f    /* Secure Device */
#define PCIY_EXPRESS    0x10    /* PCI Express */
#define PCIY_MSIX   0x11    /* MSI-X */
#define PCIY_SATA   0x12    /* SATA */
#define PCIY_PCIAF  0x13    /* PCI Advanced Features */

/* Extended Capability Register Fields */

#define PCIR_EXTCAP 0x100
#define PCIM_EXTCAP_ID      0x0000ffff
#define PCIM_EXTCAP_VER     0x000f0000
#define PCIM_EXTCAP_NEXTPTR 0xfff00000
#define PCI_EXTCAP_ID(ecap) ((ecap) & PCIM_EXTCAP_ID)
#define PCI_EXTCAP_VER(ecap)    (((ecap) & PCIM_EXTCAP_VER) >> 16)
#define PCI_EXTCAP_NEXTPTR(ecap) (((ecap) & PCIM_EXTCAP_NEXTPTR) >> 20)

/* Extended Capability Identification Numbers */

#define PCIZ_AER    0x0001  /* Advanced Error Reporting */
#define PCIZ_VC     0x0002  /* Virtual Channel if MFVC Ext Cap not set */
#define PCIZ_SERNUM 0x0003  /* Device Serial Number */
#define PCIZ_PWRBDGT    0x0004  /* Power Budgeting */
#define PCIZ_RCLINK_DCL 0x0005  /* Root Complex Link Declaration */
#define PCIZ_RCLINK_CTL 0x0006  /* Root Complex Internal Link Control */
#define PCIZ_RCEC_ASSOC 0x0007  /* Root Complex Event Collector Association */
#define PCIZ_MFVC   0x0008  /* Multi-Function Virtual Channel */
#define PCIZ_VC2    0x0009  /* Virtual Channel if MFVC Ext Cap set */
#define PCIZ_RCRB   0x000a  /* RCRB Header */
#define PCIZ_VENDOR 0x000b  /* Vendor Unique */
#define PCIZ_CAC    0x000c  /* Configuration Access Correction -- obsolete */
#define PCIZ_ACS    0x000d  /* Access Control Services */
#define PCIZ_ARI    0x000e  /* Alternative Routing-ID Interpretation */
#define PCIZ_ATS    0x000f  /* Address Translation Services */
#define PCIZ_SRIOV  0x0010  /* Single Root IO Virtualization */
#define PCIZ_MRIOV  0x0011  /* Multiple Root IO Virtualization */
#define PCIZ_MULTICAST  0x0012  /* Multicast */
#define PCIZ_PAGE_REQ   0x0013  /* Page Request */
#define PCIZ_AMD    0x0014  /* Reserved for AMD */
#define PCIZ_RESIZE_BAR 0x0015  /* Resizable BAR */
#define PCIZ_DPA    0x0016  /* Dynamic Power Allocation */
#define PCIZ_TPH_REQ    0x0017  /* TPH Requester */
#define PCIZ_LTR    0x0018  /* Latency Tolerance Reporting */
#define PCIZ_SEC_PCIE   0x0019  /* Secondary PCI Express */
#define PCIZ_PMUX   0x001a  /* Protocol Multiplexing */
#define PCIZ_PASID  0x001b  /* Process Address Space ID */
#define PCIZ_LN_REQ 0x001c  /* LN Requester */
#define PCIZ_DPC    0x001d  /* Downstream Porto Containment */
#define PCIZ_L1PM   0x001e  /* L1 PM Substates */

/* config registers for header type 0 devices */

#define PCIR_BARS   0x10
#define PCIR_BAR(x)     (PCIR_BARS + (x) * 4)
#define PCIR_MAX_BAR_0      5
#define PCI_RID2BAR(rid)    (((rid) - PCIR_BARS) / 4)
#define PCI_BAR_IO(x)       (((x) & PCIM_BAR_SPACE) == PCIM_BAR_IO_SPACE)
#define PCI_BAR_MEM(x)      (((x) & PCIM_BAR_SPACE) == PCIM_BAR_MEM_SPACE)
#define PCIM_BAR_SPACE      0x00000001
#define PCIM_BAR_MEM_SPACE  0
#define PCIM_BAR_IO_SPACE   1
#define PCIM_BAR_MEM_TYPE   0x00000006
#define PCIM_BAR_MEM_32     0
#define PCIM_BAR_MEM_1MB    2   /* Locate below 1MB in PCI <= 2.1 */
#define PCIM_BAR_MEM_64     4
#define PCIM_BAR_MEM_PREFETCH   0x00000008
#define PCIM_BAR_MEM_BASE   0xfffffffffffffff0ULL
#define PCIM_BAR_IO_RESERVED    0x00000002
#define PCIM_BAR_IO_BASE    0xfffffffc
#define PCIR_CIS    0x28
#define PCIM_CIS_ASI_MASK   0x00000007
#define PCIM_CIS_ASI_CONFIG 0
#define PCIM_CIS_ASI_BAR0   1
#define PCIM_CIS_ASI_BAR1   2
#define PCIM_CIS_ASI_BAR2   3
#define PCIM_CIS_ASI_BAR3   4
#define PCIM_CIS_ASI_BAR4   5
#define PCIM_CIS_ASI_BAR5   6
#define PCIM_CIS_ASI_ROM    7
#define PCIM_CIS_ADDR_MASK  0x0ffffff8
#define PCIM_CIS_ROM_MASK   0xf0000000
#define PCIM_CIS_CONFIG_MASK    0xff
#define PCIR_SUBVEND_0  0x2c
#define PCIR_SUBDEV_0   0x2e
#define PCIR_BIOS   0x30
#define PCIM_BIOS_ENABLE    0x01
#define PCIM_BIOS_ADDR_MASK 0xfffff800
#define PCIR_CAP_PTR    0x34
#define PCIR_INTLINE    0x3c
#define PCIR_INTPIN 0x3d
#define PCIR_MINGNT 0x3e
#define PCIR_MAXLAT 0x3f

/* config registers for header type 1 (PCI-to-PCI bridge) devices */

#define PCIR_MAX_BAR_1  1
#define PCIR_SECSTAT_1  0x1e

#define PCIR_PRIBUS_1   0x18
#define PCIR_SECBUS_1   0x19
#define PCIR_SUBBUS_1   0x1a
#define PCIR_SECLAT_1   0x1b

#define PCIR_IOBASEL_1  0x1c
#define PCIR_IOLIMITL_1 0x1d
#define PCIR_IOBASEH_1  0x30
#define PCIR_IOLIMITH_1 0x32
#define PCIM_BRIO_16        0x0
#define PCIM_BRIO_32        0x1
#define PCIM_BRIO_MASK      0xf

#define PCIR_MEMBASE_1  0x20
#define PCIR_MEMLIMIT_1 0x22

#define PCIR_PMBASEL_1  0x24
#define PCIR_PMLIMITL_1 0x26
#define PCIR_PMBASEH_1  0x28
#define PCIR_PMLIMITH_1 0x2c
#define PCIM_BRPM_32        0x0
#define PCIM_BRPM_64        0x1
#define PCIM_BRPM_MASK      0xf

#define PCIR_BIOS_1 0x38
#define PCIR_BRIDGECTL_1 0x3e

/* config registers for header type 2 (CardBus) devices */

#define PCIR_MAX_BAR_2  0
#define PCIR_CAP_PTR_2  0x14
#define PCIR_SECSTAT_2  0x16

#define PCIR_PRIBUS_2   0x18
#define PCIR_SECBUS_2   0x19
#define PCIR_SUBBUS_2   0x1a
#define PCIR_SECLAT_2   0x1b

#define PCIR_MEMBASE0_2 0x1c
#define PCIR_MEMLIMIT0_2 0x20
#define PCIR_MEMBASE1_2 0x24
#define PCIR_MEMLIMIT1_2 0x28
#define PCIR_IOBASE0_2  0x2c
#define PCIR_IOLIMIT0_2 0x30
#define PCIR_IOBASE1_2  0x34
#define PCIR_IOLIMIT1_2 0x38

#define PCIR_BRIDGECTL_2 0x3e

#define PCIR_SUBVEND_2  0x40
#define PCIR_SUBDEV_2   0x42

#define PCIR_PCCARDIF_2 0x44

/* PCI device class, subclass and programming interface definitions */

#define PCIC_OLD    0x00
#define PCIS_OLD_NONVGA     0x00
#define PCIS_OLD_VGA        0x01

#define PCIC_STORAGE    0x01
#define PCIS_STORAGE_SCSI   0x00
#define PCIS_STORAGE_IDE    0x01
#define PCIP_STORAGE_IDE_MODEPRIM   0x01
#define PCIP_STORAGE_IDE_PROGINDPRIM    0x02
#define PCIP_STORAGE_IDE_MODESEC    0x04
#define PCIP_STORAGE_IDE_PROGINDSEC 0x08
#define PCIP_STORAGE_IDE_MASTERDEV  0x80
#define PCIS_STORAGE_FLOPPY 0x02
#define PCIS_STORAGE_IPI    0x03
#define PCIS_STORAGE_RAID   0x04
#define PCIS_STORAGE_ATA_ADMA   0x05
#define PCIS_STORAGE_SATA   0x06
#define PCIP_STORAGE_SATA_AHCI_1_0  0x01
#define PCIS_STORAGE_SAS    0x07
#define PCIS_STORAGE_NVM    0x08
#define PCIP_STORAGE_NVM_NVMHCI_1_0 0x01
#define PCIP_STORAGE_NVM_ENTERPRISE_NVMHCI_1_0  0x02
#define PCIS_STORAGE_OTHER  0x80

#define PCIC_NETWORK    0x02
#define PCIS_NETWORK_ETHERNET   0x00
#define PCIS_NETWORK_TOKENRING  0x01
#define PCIS_NETWORK_FDDI   0x02
#define PCIS_NETWORK_ATM    0x03
#define PCIS_NETWORK_ISDN   0x04
#define PCIS_NETWORK_WORLDFIP   0x05
#define PCIS_NETWORK_PICMG  0x06
#define PCIS_NETWORK_OTHER  0x80

#define PCIC_DISPLAY    0x03
#define PCIS_DISPLAY_VGA    0x00
#define PCIS_DISPLAY_XGA    0x01
#define PCIS_DISPLAY_3D     0x02
#define PCIS_DISPLAY_OTHER  0x80

#define PCIC_MULTIMEDIA 0x04
#define PCIS_MULTIMEDIA_VIDEO   0x00
#define PCIS_MULTIMEDIA_AUDIO   0x01
#define PCIS_MULTIMEDIA_TELE    0x02
#define PCIS_MULTIMEDIA_HDA 0x03
#define PCIS_MULTIMEDIA_OTHER   0x80

#define PCIC_MEMORY 0x05
#define PCIS_MEMORY_RAM     0x00
#define PCIS_MEMORY_FLASH   0x01
#define PCIS_MEMORY_OTHER   0x80

#define PCIC_BRIDGE 0x06
#define PCIS_BRIDGE_HOST    0x00
#define PCIS_BRIDGE_ISA     0x01
#define PCIS_BRIDGE_EISA    0x02
#define PCIS_BRIDGE_MCA     0x03
#define PCIS_BRIDGE_PCI     0x04
#define PCIP_BRIDGE_PCI_SUBTRACTIVE 0x01
#define PCIS_BRIDGE_PCMCIA  0x05
#define PCIS_BRIDGE_NUBUS   0x06
#define PCIS_BRIDGE_CARDBUS 0x07
#define PCIS_BRIDGE_RACEWAY 0x08
#define PCIS_BRIDGE_PCI_TRANSPARENT 0x09
#define PCIS_BRIDGE_INFINIBAND  0x0a
#define PCIS_BRIDGE_OTHER   0x80

#define PCIC_SIMPLECOMM 0x07
#define PCIS_SIMPLECOMM_UART    0x00
#define PCIP_SIMPLECOMM_UART_8250   0x00
#define PCIP_SIMPLECOMM_UART_16450A 0x01
#define PCIP_SIMPLECOMM_UART_16550A 0x02
#define PCIP_SIMPLECOMM_UART_16650A 0x03
#define PCIP_SIMPLECOMM_UART_16750A 0x04
#define PCIP_SIMPLECOMM_UART_16850A 0x05
#define PCIP_SIMPLECOMM_UART_16950A 0x06
#define PCIS_SIMPLECOMM_PAR 0x01
#define PCIS_SIMPLECOMM_MULSER  0x02
#define PCIS_SIMPLECOMM_MODEM   0x03
#define PCIS_SIMPLECOMM_GPIB    0x04
#define PCIS_SIMPLECOMM_SMART_CARD 0x05
#define PCIS_SIMPLECOMM_OTHER   0x80

#define PCIC_BASEPERIPH 0x08
#define PCIS_BASEPERIPH_PIC 0x00
#define PCIP_BASEPERIPH_PIC_8259A   0x00
#define PCIP_BASEPERIPH_PIC_ISA     0x01
#define PCIP_BASEPERIPH_PIC_EISA    0x02
#define PCIP_BASEPERIPH_PIC_IO_APIC 0x10
#define PCIP_BASEPERIPH_PIC_IOX_APIC    0x20
#define PCIS_BASEPERIPH_DMA 0x01
#define PCIS_BASEPERIPH_TIMER   0x02
#define PCIS_BASEPERIPH_RTC 0x03
#define PCIS_BASEPERIPH_PCIHOT  0x04
#define PCIS_BASEPERIPH_SDHC    0x05
#define PCIS_BASEPERIPH_IOMMU   0x06
#define PCIS_BASEPERIPH_OTHER   0x80

#define PCIC_INPUTDEV   0x09
#define PCIS_INPUTDEV_KEYBOARD  0x00
#define PCIS_INPUTDEV_DIGITIZER 0x01
#define PCIS_INPUTDEV_MOUSE 0x02
#define PCIS_INPUTDEV_SCANNER   0x03
#define PCIS_INPUTDEV_GAMEPORT  0x04
#define PCIS_INPUTDEV_OTHER 0x80

#define PCIC_DOCKING    0x0a
#define PCIS_DOCKING_GENERIC    0x00
#define PCIS_DOCKING_OTHER  0x80

#define PCIC_PROCESSOR  0x0b
#define PCIS_PROCESSOR_386  0x00
#define PCIS_PROCESSOR_486  0x01
#define PCIS_PROCESSOR_PENTIUM  0x02
#define PCIS_PROCESSOR_ALPHA    0x10
#define PCIS_PROCESSOR_POWERPC  0x20
#define PCIS_PROCESSOR_MIPS 0x30
#define PCIS_PROCESSOR_COPROC   0x40

#define PCIC_SERIALBUS  0x0c
#define PCIS_SERIALBUS_FW   0x00
#define PCIS_SERIALBUS_ACCESS   0x01
#define PCIS_SERIALBUS_SSA  0x02
#define PCIS_SERIALBUS_USB  0x03
#define PCIP_SERIALBUS_USB_UHCI     0x00
#define PCIP_SERIALBUS_USB_OHCI     0x10
#define PCIP_SERIALBUS_USB_EHCI     0x20
#define PCIP_SERIALBUS_USB_XHCI     0x30
#define PCIP_SERIALBUS_USB_DEVICE   0xfe
#define PCIS_SERIALBUS_FC   0x04
#define PCIS_SERIALBUS_SMBUS    0x05
#define PCIS_SERIALBUS_INFINIBAND 0x06
#define PCIS_SERIALBUS_IPMI 0x07
#define PCIP_SERIALBUS_IPMI_SMIC    0x00
#define PCIP_SERIALBUS_IPMI_KCS     0x01
#define PCIP_SERIALBUS_IPMI_BT      0x02
#define PCIS_SERIALBUS_SERCOS   0x08
#define PCIS_SERIALBUS_CANBUS   0x09

#define PCIC_WIRELESS   0x0d
#define PCIS_WIRELESS_IRDA  0x00
#define PCIS_WIRELESS_IR    0x01
#define PCIS_WIRELESS_RF    0x10
#define PCIS_WIRELESS_BLUETOOTH 0x11
#define PCIS_WIRELESS_BROADBAND 0x12
#define PCIS_WIRELESS_80211A    0x20
#define PCIS_WIRELESS_80211B    0x21
#define PCIS_WIRELESS_OTHER 0x80

#define PCIC_INTELLIIO  0x0e
#define PCIS_INTELLIIO_I2O  0x00

#define PCIC_SATCOM 0x0f
#define PCIS_SATCOM_TV      0x01
#define PCIS_SATCOM_AUDIO   0x02
#define PCIS_SATCOM_VOICE   0x03
#define PCIS_SATCOM_DATA    0x04

#define PCIC_CRYPTO 0x10
#define PCIS_CRYPTO_NETCOMP 0x00
#define PCIS_CRYPTO_ENTERTAIN   0x10
#define PCIS_CRYPTO_OTHER   0x80

#define PCIC_DASP   0x11
#define PCIS_DASP_DPIO      0x00
#define PCIS_DASP_PERFCNTRS 0x01
#define PCIS_DASP_COMM_SYNC 0x10
#define PCIS_DASP_MGMT_CARD 0x20
#define PCIS_DASP_OTHER     0x80

#define PCIC_OTHER  0xff

/* Bridge Control Values. */
#define PCIB_BCR_PERR_ENABLE        0x0001
#define PCIB_BCR_SERR_ENABLE        0x0002
#define PCIB_BCR_ISA_ENABLE     0x0004
#define PCIB_BCR_VGA_ENABLE     0x0008
#define PCIB_BCR_MASTER_ABORT_MODE  0x0020
#define PCIB_BCR_SECBUS_RESET       0x0040
#define PCIB_BCR_SECBUS_BACKTOBACK  0x0080
#define PCIB_BCR_PRI_DISCARD_TIMEOUT    0x0100
#define PCIB_BCR_SEC_DISCARD_TIMEOUT    0x0200
#define PCIB_BCR_DISCARD_TIMER_STATUS   0x0400
#define PCIB_BCR_DISCARD_TIMER_SERREN   0x0800

/* PCI power manangement */
#define PCIR_POWER_CAP      0x2
#define PCIM_PCAP_SPEC          0x0007
#define PCIM_PCAP_PMEREQCLK     0x0008
#define PCIM_PCAP_DEVSPECINIT       0x0020
#define PCIM_PCAP_AUXPWR_0      0x0000
#define PCIM_PCAP_AUXPWR_55     0x0040
#define PCIM_PCAP_AUXPWR_100        0x0080
#define PCIM_PCAP_AUXPWR_160        0x00c0
#define PCIM_PCAP_AUXPWR_220        0x0100
#define PCIM_PCAP_AUXPWR_270        0x0140
#define PCIM_PCAP_AUXPWR_320        0x0180
#define PCIM_PCAP_AUXPWR_375        0x01c0
#define PCIM_PCAP_AUXPWRMASK        0x01c0
#define PCIM_PCAP_D1SUPP        0x0200
#define PCIM_PCAP_D2SUPP        0x0400
#define PCIM_PCAP_D0PME         0x0800
#define PCIM_PCAP_D1PME         0x1000
#define PCIM_PCAP_D2PME         0x2000
#define PCIM_PCAP_D3PME_HOT     0x4000
#define PCIM_PCAP_D3PME_COLD        0x8000

#define PCIR_POWER_STATUS   0x4
#define PCIM_PSTAT_D0           0x0000
#define PCIM_PSTAT_D1           0x0001
#define PCIM_PSTAT_D2           0x0002
#define PCIM_PSTAT_D3           0x0003
#define PCIM_PSTAT_DMASK        0x0003
#define PCIM_PSTAT_NOSOFTRESET      0x0008
#define PCIM_PSTAT_PMEENABLE        0x0100
#define PCIM_PSTAT_D0POWER      0x0000
#define PCIM_PSTAT_D1POWER      0x0200
#define PCIM_PSTAT_D2POWER      0x0400
#define PCIM_PSTAT_D3POWER      0x0600
#define PCIM_PSTAT_D0HEAT       0x0800
#define PCIM_PSTAT_D1HEAT       0x0a00
#define PCIM_PSTAT_D2HEAT       0x0c00
#define PCIM_PSTAT_D3HEAT       0x0e00
#define PCIM_PSTAT_DATASELMASK      0x1e00
#define PCIM_PSTAT_DATAUNKN     0x0000
#define PCIM_PSTAT_DATADIV10        0x2000
#define PCIM_PSTAT_DATADIV100       0x4000
#define PCIM_PSTAT_DATADIV1000      0x6000
#define PCIM_PSTAT_DATADIVMASK      0x6000
#define PCIM_PSTAT_PME          0x8000

#define PCIR_POWER_BSE      0x6
#define PCIM_PMCSR_BSE_D3B3     0x00
#define PCIM_PMCSR_BSE_D3B2     0x40
#define PCIM_PMCSR_BSE_BPCCE        0x80

#define PCIR_POWER_DATA     0x7

/* VPD capability registers */
#define PCIR_VPD_ADDR       0x2
#define PCIR_VPD_DATA       0x4

/* PCI Message Signalled Interrupts (MSI) */
#define PCIR_MSI_CTRL       0x2
#define PCIM_MSICTRL_VECTOR     0x0100
#define PCIM_MSICTRL_64BIT      0x0080
#define PCIM_MSICTRL_MME_MASK       0x0070
#define PCIM_MSICTRL_MME_1      0x0000
#define PCIM_MSICTRL_MME_2      0x0010
#define PCIM_MSICTRL_MME_4      0x0020
#define PCIM_MSICTRL_MME_8      0x0030
#define PCIM_MSICTRL_MME_16     0x0040
#define PCIM_MSICTRL_MME_32     0x0050
#define PCIM_MSICTRL_MMC_MASK       0x000E
#define PCIM_MSICTRL_MMC_1      0x0000
#define PCIM_MSICTRL_MMC_2      0x0002
#define PCIM_MSICTRL_MMC_4      0x0004
#define PCIM_MSICTRL_MMC_8      0x0006
#define PCIM_MSICTRL_MMC_16     0x0008
#define PCIM_MSICTRL_MMC_32     0x000A
#define PCIM_MSICTRL_MSI_ENABLE     0x0001
#define PCIR_MSI_ADDR       0x4
#define PCIR_MSI_ADDR_HIGH  0x8
#define PCIR_MSI_DATA       0x8
#define PCIR_MSI_DATA_64BIT 0xc
#define PCIR_MSI_MASK       0x10
#define PCIR_MSI_PENDING    0x14

/* PCI-X definitions */

/* For header type 0 devices */
#define PCIXR_COMMAND       0x2
#define PCIXM_COMMAND_DPERR_E       0x0001  /* Data Parity Error Recovery */
#define PCIXM_COMMAND_ERO       0x0002  /* Enable Relaxed Ordering */
#define PCIXM_COMMAND_MAX_READ      0x000c  /* Maximum Burst Read Count */
#define PCIXM_COMMAND_MAX_READ_512  0x0000
#define PCIXM_COMMAND_MAX_READ_1024 0x0004
#define PCIXM_COMMAND_MAX_READ_2048 0x0008
#define PCIXM_COMMAND_MAX_READ_4096 0x000c
#define PCIXM_COMMAND_MAX_SPLITS    0x0070  /* Maximum Split Transactions */
#define PCIXM_COMMAND_MAX_SPLITS_1  0x0000
#define PCIXM_COMMAND_MAX_SPLITS_2  0x0010
#define PCIXM_COMMAND_MAX_SPLITS_3  0x0020
#define PCIXM_COMMAND_MAX_SPLITS_4  0x0030
#define PCIXM_COMMAND_MAX_SPLITS_8  0x0040
#define PCIXM_COMMAND_MAX_SPLITS_12 0x0050
#define PCIXM_COMMAND_MAX_SPLITS_16 0x0060
#define PCIXM_COMMAND_MAX_SPLITS_32 0x0070
#define PCIXM_COMMAND_VERSION       0x3000
#define PCIXR_STATUS        0x4
#define PCIXM_STATUS_DEVFN      0x000000FF
#define PCIXM_STATUS_BUS        0x0000FF00
#define PCIXM_STATUS_64BIT      0x00010000
#define PCIXM_STATUS_133CAP     0x00020000
#define PCIXM_STATUS_SC_DISCARDED   0x00040000
#define PCIXM_STATUS_UNEXP_SC       0x00080000
#define PCIXM_STATUS_COMPLEX_DEV    0x00100000
#define PCIXM_STATUS_MAX_READ       0x00600000
#define PCIXM_STATUS_MAX_READ_512   0x00000000
#define PCIXM_STATUS_MAX_READ_1024  0x00200000
#define PCIXM_STATUS_MAX_READ_2048  0x00400000
#define PCIXM_STATUS_MAX_READ_4096  0x00600000
#define PCIXM_STATUS_MAX_SPLITS     0x03800000
#define PCIXM_STATUS_MAX_SPLITS_1   0x00000000
#define PCIXM_STATUS_MAX_SPLITS_2   0x00800000
#define PCIXM_STATUS_MAX_SPLITS_3   0x01000000
#define PCIXM_STATUS_MAX_SPLITS_4   0x01800000
#define PCIXM_STATUS_MAX_SPLITS_8   0x02000000
#define PCIXM_STATUS_MAX_SPLITS_12  0x02800000
#define PCIXM_STATUS_MAX_SPLITS_16  0x03000000
#define PCIXM_STATUS_MAX_SPLITS_32  0x03800000
#define PCIXM_STATUS_MAX_CUM_READ   0x1C000000
#define PCIXM_STATUS_RCVD_SC_ERR    0x20000000
#define PCIXM_STATUS_266CAP     0x40000000
#define PCIXM_STATUS_533CAP     0x80000000

/* For header type 1 devices (PCI-X bridges) */
#define PCIXR_SEC_STATUS    0x2
#define PCIXM_SEC_STATUS_64BIT      0x0001
#define PCIXM_SEC_STATUS_133CAP     0x0002
#define PCIXM_SEC_STATUS_SC_DISC    0x0004
#define PCIXM_SEC_STATUS_UNEXP_SC   0x0008
#define PCIXM_SEC_STATUS_SC_OVERRUN 0x0010
#define PCIXM_SEC_STATUS_SR_DELAYED 0x0020
#define PCIXM_SEC_STATUS_BUS_MODE   0x03c0
#define PCIXM_SEC_STATUS_VERSION    0x3000
#define PCIXM_SEC_STATUS_266CAP     0x4000
#define PCIXM_SEC_STATUS_533CAP     0x8000
#define PCIXR_BRIDGE_STATUS 0x4
#define PCIXM_BRIDGE_STATUS_DEVFN   0x000000FF
#define PCIXM_BRIDGE_STATUS_BUS     0x0000FF00
#define PCIXM_BRIDGE_STATUS_64BIT   0x00010000
#define PCIXM_BRIDGE_STATUS_133CAP  0x00020000
#define PCIXM_BRIDGE_STATUS_SC_DISCARDED 0x00040000
#define PCIXM_BRIDGE_STATUS_UNEXP_SC    0x00080000
#define PCIXM_BRIDGE_STATUS_SC_OVERRUN  0x00100000
#define PCIXM_BRIDGE_STATUS_SR_DELAYED  0x00200000
#define PCIXM_BRIDGE_STATUS_DEVID_MSGCAP 0x20000000
#define PCIXM_BRIDGE_STATUS_266CAP  0x40000000
#define PCIXM_BRIDGE_STATUS_533CAP  0x80000000

/* HT (HyperTransport) Capability definitions */
#define PCIR_HT_COMMAND     0x2
#define PCIM_HTCMD_CAP_MASK     0xf800  /* Capability type. */
#define PCIM_HTCAP_SLAVE        0x0000  /* 000xx */
#define PCIM_HTCAP_HOST         0x2000  /* 001xx */
#define PCIM_HTCAP_SWITCH       0x4000  /* 01000 */
#define PCIM_HTCAP_INTERRUPT        0x8000  /* 10000 */
#define PCIM_HTCAP_REVISION_ID      0x8800  /* 10001 */
#define PCIM_HTCAP_UNITID_CLUMPING  0x9000  /* 10010 */
#define PCIM_HTCAP_EXT_CONFIG_SPACE 0x9800  /* 10011 */
#define PCIM_HTCAP_ADDRESS_MAPPING  0xa000  /* 10100 */
#define PCIM_HTCAP_MSI_MAPPING      0xa800  /* 10101 */
#define PCIM_HTCAP_DIRECT_ROUTE     0xb000  /* 10110 */
#define PCIM_HTCAP_VCSET        0xb800  /* 10111 */
#define PCIM_HTCAP_RETRY_MODE       0xc000  /* 11000 */
#define PCIM_HTCAP_X86_ENCODING     0xc800  /* 11001 */
#define PCIM_HTCAP_GEN3         0xd000  /* 11010 */
#define PCIM_HTCAP_FLE          0xd800  /* 11011 */
#define PCIM_HTCAP_PM           0xe000  /* 11100 */
#define PCIM_HTCAP_HIGH_NODE_COUNT  0xe800  /* 11101 */

/* HT MSI Mapping Capability definitions. */
#define PCIM_HTCMD_MSI_ENABLE       0x0001
#define PCIM_HTCMD_MSI_FIXED        0x0002
#define PCIR_HTMSI_ADDRESS_LO   0x4
#define PCIR_HTMSI_ADDRESS_HI   0x8

/* PCI Vendor capability definitions */
#define PCIR_VENDOR_LENGTH  0x2
#define PCIR_VENDOR_DATA    0x3

/* PCI EHCI Debug Port definitions */
#define PCIR_DEBUG_PORT     0x2
#define PCIM_DEBUG_PORT_OFFSET      0x1FFF
#define PCIM_DEBUG_PORT_BAR     0xe000

/* PCI-PCI Bridge Subvendor definitions */
#define PCIR_SUBVENDCAP_ID  0x4

/* PCI Express definitions */
#define PCIER_FLAGS     0x2
#define PCIEM_FLAGS_VERSION     0x000F
#define PCIEM_FLAGS_TYPE        0x00F0
#define PCIEM_TYPE_ENDPOINT     0x0000
#define PCIEM_TYPE_LEGACY_ENDPOINT  0x0010
#define PCIEM_TYPE_ROOT_PORT        0x0040
#define PCIEM_TYPE_UPSTREAM_PORT    0x0050
#define PCIEM_TYPE_DOWNSTREAM_PORT  0x0060
#define PCIEM_TYPE_PCI_BRIDGE       0x0070
#define PCIEM_TYPE_PCIE_BRIDGE      0x0080
#define PCIEM_TYPE_ROOT_INT_EP      0x0090
#define PCIEM_TYPE_ROOT_EC      0x00a0
#define PCIEM_FLAGS_SLOT        0x0100
#define PCIEM_FLAGS_IRQ         0x3e00
#define PCIER_DEVICE_CAP    0x4
#define PCIEM_CAP_MAX_PAYLOAD       0x00000007
#define PCIEM_CAP_PHANTHOM_FUNCS    0x00000018
#define PCIEM_CAP_EXT_TAG_FIELD     0x00000020
#define PCIEM_CAP_L0S_LATENCY       0x000001c0
#define PCIEM_CAP_L1_LATENCY        0x00000e00
#define PCIEM_CAP_ROLE_ERR_RPT      0x00008000
#define PCIEM_CAP_SLOT_PWR_LIM_VAL  0x03fc0000
#define PCIEM_CAP_SLOT_PWR_LIM_SCALE    0x0c000000
#define PCIEM_CAP_FLR           0x10000000
#define PCIER_DEVICE_CTL    0x8
#define PCIEM_CTL_COR_ENABLE        0x0001
#define PCIEM_CTL_NFER_ENABLE       0x0002
#define PCIEM_CTL_FER_ENABLE        0x0004
#define PCIEM_CTL_URR_ENABLE        0x0008
#define PCIEM_CTL_RELAXED_ORD_ENABLE    0x0010
#define PCIEM_CTL_MAX_PAYLOAD       0x00e0
#define PCIEM_CTL_EXT_TAG_FIELD     0x0100
#define PCIEM_CTL_PHANTHOM_FUNCS    0x0200
#define PCIEM_CTL_AUX_POWER_PM      0x0400
#define PCIEM_CTL_NOSNOOP_ENABLE    0x0800
#define PCIEM_CTL_MAX_READ_REQUEST  0x7000
#define PCIEM_CTL_BRDG_CFG_RETRY    0x8000  /* PCI-E - PCI/PCI-X bridges */
#define PCIEM_CTL_INITIATE_FLR      0x8000  /* FLR capable endpoints */
#define PCIER_DEVICE_STA    0xa
#define PCIEM_STA_CORRECTABLE_ERROR 0x0001
#define PCIEM_STA_NON_FATAL_ERROR   0x0002
#define PCIEM_STA_FATAL_ERROR       0x0004
#define PCIEM_STA_UNSUPPORTED_REQ   0x0008
#define PCIEM_STA_AUX_POWER     0x0010
#define PCIEM_STA_TRANSACTION_PND   0x0020
#define PCIER_LINK_CAP      0xc
#define PCIEM_LINK_CAP_MAX_SPEED    0x0000000f
#define PCIEM_LINK_CAP_MAX_WIDTH    0x000003f0
#define PCIEM_LINK_CAP_ASPM     0x00000c00
#define PCIEM_LINK_CAP_L0S_EXIT     0x00007000
#define PCIEM_LINK_CAP_L1_EXIT      0x00038000
#define PCIEM_LINK_CAP_CLOCK_PM     0x00040000
#define PCIEM_LINK_CAP_SURPRISE_DOWN    0x00080000
#define PCIEM_LINK_CAP_DL_ACTIVE    0x00100000
#define PCIEM_LINK_CAP_LINK_BW_NOTIFY   0x00200000
#define PCIEM_LINK_CAP_ASPM_COMPLIANCE  0x00400000
#define PCIEM_LINK_CAP_PORT     0xff000000
#define PCIER_LINK_CTL      0x10
#define PCIEM_LINK_CTL_ASPMC_DIS    0x0000
#define PCIEM_LINK_CTL_ASPMC_L0S    0x0001
#define PCIEM_LINK_CTL_ASPMC_L1     0x0002
#define PCIEM_LINK_CTL_ASPMC        0x0003
#define PCIEM_LINK_CTL_RCB      0x0008
#define PCIEM_LINK_CTL_LINK_DIS     0x0010
#define PCIEM_LINK_CTL_RETRAIN_LINK 0x0020
#define PCIEM_LINK_CTL_COMMON_CLOCK 0x0040
#define PCIEM_LINK_CTL_EXTENDED_SYNC    0x0080
#define PCIEM_LINK_CTL_ECPM     0x0100
#define PCIEM_LINK_CTL_HAWD     0x0200
#define PCIEM_LINK_CTL_LBMIE        0x0400
#define PCIEM_LINK_CTL_LABIE        0x0800
#define PCIER_LINK_STA      0x12
#define PCIEM_LINK_STA_SPEED        0x000f
#define PCIEM_LINK_STA_WIDTH        0x03f0
#define PCIEM_LINK_STA_TRAINING_ERROR   0x0400
#define PCIEM_LINK_STA_TRAINING     0x0800
#define PCIEM_LINK_STA_SLOT_CLOCK   0x1000
#define PCIEM_LINK_STA_DL_ACTIVE    0x2000
#define PCIEM_LINK_STA_LINK_BW_MGMT 0x4000
#define PCIEM_LINK_STA_LINK_AUTO_BW 0x8000
#define PCIER_SLOT_CAP      0x14
#define PCIEM_SLOT_CAP_APB      0x00000001
#define PCIEM_SLOT_CAP_PCP      0x00000002
#define PCIEM_SLOT_CAP_MRLSP        0x00000004
#define PCIEM_SLOT_CAP_AIP      0x00000008
#define PCIEM_SLOT_CAP_PIP      0x00000010
#define PCIEM_SLOT_CAP_HPS      0x00000020
#define PCIEM_SLOT_CAP_HPC      0x00000040
#define PCIEM_SLOT_CAP_SPLV     0x00007f80
#define PCIEM_SLOT_CAP_SPLS     0x00018000
#define PCIEM_SLOT_CAP_EIP      0x00020000
#define PCIEM_SLOT_CAP_NCCS     0x00040000
#define PCIEM_SLOT_CAP_PSN      0xfff80000
#define PCIER_SLOT_CTL      0x18
#define PCIEM_SLOT_CTL_ABPE     0x0001
#define PCIEM_SLOT_CTL_PFDE     0x0002
#define PCIEM_SLOT_CTL_MRLSCE       0x0004
#define PCIEM_SLOT_CTL_PDCE     0x0008
#define PCIEM_SLOT_CTL_CCIE     0x0010
#define PCIEM_SLOT_CTL_HPIE     0x0020
#define PCIEM_SLOT_CTL_AIC      0x00c0
#define PCIEM_SLOT_CTL_PIC      0x0300
#define PCIEM_SLOT_CTL_PCC      0x0400
#define PCIEM_SLOT_CTL_EIC      0x0800
#define PCIEM_SLOT_CTL_DLLSCE       0x1000
#define PCIER_SLOT_STA      0x1a
#define PCIEM_SLOT_STA_ABP      0x0001
#define PCIEM_SLOT_STA_PFD      0x0002
#define PCIEM_SLOT_STA_MRLSC        0x0004
#define PCIEM_SLOT_STA_PDC      0x0008
#define PCIEM_SLOT_STA_CC       0x0010
#define PCIEM_SLOT_STA_MRLSS        0x0020
#define PCIEM_SLOT_STA_PDS      0x0040
#define PCIEM_SLOT_STA_EIS      0x0080
#define PCIEM_SLOT_STA_DLLSC        0x0100
#define PCIER_ROOT_CTL      0x1c
#define PCIEM_ROOT_CTL_SERR_CORR    0x0001
#define PCIEM_ROOT_CTL_SERR_NONFATAL    0x0002
#define PCIEM_ROOT_CTL_SERR_FATAL   0x0004
#define PCIEM_ROOT_CTL_PME      0x0008
#define PCIEM_ROOT_CTL_CRS_VIS      0x0010
#define PCIER_ROOT_CAP      0x1e
#define PCIEM_ROOT_CAP_CRS_VIS      0x0001
#define PCIER_ROOT_STA      0x20
#define PCIEM_ROOT_STA_PME_REQID_MASK   0x0000ffff
#define PCIEM_ROOT_STA_PME_STATUS   0x00010000
#define PCIEM_ROOT_STA_PME_PEND     0x00020000
#define PCIER_DEVICE_CAP2   0x24
#define PCIEM_CAP2_ARI      0x20
#define PCIER_DEVICE_CTL2   0x28
#define PCIEM_CTL2_COMP_TIMEOUT_VAL 0x000f
#define PCIEM_CTL2_COMP_TIMEOUT_DIS 0x0010
#define PCIEM_CTL2_ARI          0x0020
#define PCIEM_CTL2_ATOMIC_REQ_ENABLE    0x0040
#define PCIEM_CTL2_ATOMIC_EGR_BLOCK 0x0080
#define PCIEM_CTL2_ID_ORDERED_REQ_EN    0x0100
#define PCIEM_CTL2_ID_ORDERED_CMP_EN    0x0200
#define PCIEM_CTL2_LTR_ENABLE       0x0400
#define PCIEM_CTL2_OBFF         0x6000
#define PCIEM_OBFF_DISABLE      0x0000
#define PCIEM_OBFF_MSGA_ENABLE      0x2000
#define PCIEM_OBFF_MSGB_ENABLE      0x4000
#define PCIEM_OBFF_WAKE_ENABLE      0x6000
#define PCIEM_CTL2_END2END_TLP      0x8000
#define PCIER_DEVICE_STA2   0x2a
#define PCIER_LINK_CAP2     0x2c
#define PCIER_LINK_CTL2     0x30
#define PCIER_LINK_STA2     0x32
#define PCIER_SLOT_CAP2     0x34
#define PCIER_SLOT_CTL2     0x38
#define PCIER_SLOT_STA2     0x3a

/* MSI-X definitions */
#define PCIR_MSIX_CTRL      0x2
#define PCIM_MSIXCTRL_MSIX_ENABLE   0x8000
#define PCIM_MSIXCTRL_FUNCTION_MASK 0x4000
#define PCIM_MSIXCTRL_TABLE_SIZE    0x07FF
#define PCIR_MSIX_TABLE     0x4
#define PCIR_MSIX_PBA       0x8
#define PCIM_MSIX_BIR_MASK      0x7
#define PCIM_MSIX_BIR_BAR_10        0
#define PCIM_MSIX_BIR_BAR_14        1
#define PCIM_MSIX_BIR_BAR_18        2
#define PCIM_MSIX_BIR_BAR_1C        3
#define PCIM_MSIX_BIR_BAR_20        4
#define PCIM_MSIX_BIR_BAR_24        5
#define PCIM_MSIX_VCTRL_MASK        0x1

/* PCI Advanced Features definitions */
#define PCIR_PCIAF_CAP      0x3
#define PCIM_PCIAFCAP_TP    0x01
#define PCIM_PCIAFCAP_FLR   0x02
#define PCIR_PCIAF_CTRL     0x4
#define PCIR_PCIAFCTRL_FLR  0x01
#define PCIR_PCIAF_STATUS   0x5
#define PCIR_PCIAFSTATUS_TP 0x01

/* Advanced Error Reporting */
#define PCIR_AER_UC_STATUS  0x04
#define PCIM_AER_UC_TRAINING_ERROR  0x00000001
#define PCIM_AER_UC_DL_PROTOCOL_ERROR   0x00000010
#define PCIM_AER_UC_SURPRISE_LINK_DOWN  0x00000020
#define PCIM_AER_UC_POISONED_TLP    0x00001000
#define PCIM_AER_UC_FC_PROTOCOL_ERROR   0x00002000
#define PCIM_AER_UC_COMPLETION_TIMEOUT  0x00004000
#define PCIM_AER_UC_COMPLETER_ABORT 0x00008000
#define PCIM_AER_UC_UNEXPECTED_COMPLETION 0x00010000
#define PCIM_AER_UC_RECEIVER_OVERFLOW   0x00020000
#define PCIM_AER_UC_MALFORMED_TLP   0x00040000
#define PCIM_AER_UC_ECRC_ERROR      0x00080000
#define PCIM_AER_UC_UNSUPPORTED_REQUEST 0x00100000
#define PCIM_AER_UC_ACS_VIOLATION   0x00200000
#define PCIM_AER_UC_INTERNAL_ERROR  0x00400000
#define PCIM_AER_UC_MC_BLOCKED_TLP  0x00800000
#define PCIM_AER_UC_ATOMIC_EGRESS_BLK   0x01000000
#define PCIM_AER_UC_TLP_PREFIX_BLOCKED  0x02000000
#define PCIR_AER_UC_MASK    0x08    /* Shares bits with UC_STATUS */
#define PCIR_AER_UC_SEVERITY    0x0c    /* Shares bits with UC_STATUS */
#define PCIR_AER_COR_STATUS 0x10
#define PCIM_AER_COR_RECEIVER_ERROR 0x00000001
#define PCIM_AER_COR_BAD_TLP        0x00000040
#define PCIM_AER_COR_BAD_DLLP       0x00000080
#define PCIM_AER_COR_REPLAY_ROLLOVER    0x00000100
#define PCIM_AER_COR_REPLAY_TIMEOUT 0x00001000
#define PCIM_AER_COR_ADVISORY_NF_ERROR  0x00002000
#define PCIM_AER_COR_INTERNAL_ERROR 0x00004000
#define PCIM_AER_COR_HEADER_LOG_OVFLOW  0x00008000
#define PCIR_AER_COR_MASK   0x14    /* Shares bits with COR_STATUS */
#define PCIR_AER_CAP_CONTROL    0x18
#define PCIM_AER_FIRST_ERROR_PTR    0x0000001f
#define PCIM_AER_ECRC_GEN_CAPABLE   0x00000020
#define PCIM_AER_ECRC_GEN_ENABLE    0x00000040
#define PCIM_AER_ECRC_CHECK_CAPABLE 0x00000080
#define PCIM_AER_ECRC_CHECK_ENABLE  0x00000100
#define PCIM_AER_MULT_HDR_CAPABLE   0x00000200
#define PCIM_AER_MULT_HDR_ENABLE    0x00000400
#define PCIM_AER_TLP_PREFIX_LOG_PRESENT 0x00000800
#define PCIR_AER_HEADER_LOG 0x1c
#define PCIR_AER_ROOTERR_CMD    0x2c    /* Only for root complex ports */
#define PCIM_AER_ROOTERR_COR_ENABLE 0x00000001
#define PCIM_AER_ROOTERR_NF_ENABLE  0x00000002
#define PCIM_AER_ROOTERR_F_ENABLE   0x00000004
#define PCIR_AER_ROOTERR_STATUS 0x30    /* Only for root complex ports */
#define PCIM_AER_ROOTERR_COR_ERR    0x00000001
#define PCIM_AER_ROOTERR_MULTI_COR_ERR  0x00000002
#define PCIM_AER_ROOTERR_UC_ERR     0x00000004
#define PCIM_AER_ROOTERR_MULTI_UC_ERR   0x00000008
#define PCIM_AER_ROOTERR_FIRST_UC_FATAL 0x00000010
#define PCIM_AER_ROOTERR_NF_ERR     0x00000020
#define PCIM_AER_ROOTERR_F_ERR      0x00000040
#define PCIM_AER_ROOTERR_INT_MESSAGE    0xf8000000
#define PCIR_AER_COR_SOURCE_ID  0x34    /* Only for root complex ports */
#define PCIR_AER_ERR_SOURCE_ID  0x36    /* Only for root complex ports */
#define PCIR_AER_TLP_PREFIX_LOG 0x38    /* Only for TLP prefix functions */

/* Virtual Channel definitions */
#define PCIR_VC_CAP1        0x04
#define PCIM_VC_CAP1_EXT_COUNT      0x00000007
#define PCIM_VC_CAP1_LOWPRI_EXT_COUNT   0x00000070
#define PCIR_VC_CAP2        0x08
#define PCIR_VC_CONTROL     0x0C
#define PCIR_VC_STATUS      0x0E
#define PCIR_VC_RESOURCE_CAP(n) (0x10 + (n) * 0x0C)
#define PCIR_VC_RESOURCE_CTL(n) (0x14 + (n) * 0x0C)
#define PCIR_VC_RESOURCE_STA(n) (0x18 + (n) * 0x0C)

/* Serial Number definitions */
#define PCIR_SERIAL_LOW     0x04
#define PCIR_SERIAL_HIGH    0x08

#endif /* __PCI_REG_H__*/