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/*- * Copyright (c) 1997, Stefan Esser <se@freebsd.org> * All rights reserved. * * 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: release/9.1.0/sys/dev/pci/pcireg.h 237731 2012-06-28 21:24:09Z jhb $ * */ /* * 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 /* 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_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 */ #define PCIZ_SERNUM 0x0003 /* Device Serial Number */ #define PCIZ_PWRBDGT 0x0004 /* Power Budgeting */ #define PCIZ_VENDOR 0x000b /* Vendor Unique */ #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 */ /* 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_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_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 */ /* 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 PCIR_EXPRESS_FLAGS 0x2 #define PCIM_EXP_FLAGS_VERSION 0x000F #define PCIM_EXP_FLAGS_TYPE 0x00F0 #define PCIM_EXP_TYPE_ENDPOINT 0x0000 #define PCIM_EXP_TYPE_LEGACY_ENDPOINT 0x0010 #define PCIM_EXP_TYPE_ROOT_PORT 0x0040 #define PCIM_EXP_TYPE_UPSTREAM_PORT 0x0050 #define PCIM_EXP_TYPE_DOWNSTREAM_PORT 0x0060 #define PCIM_EXP_TYPE_PCI_BRIDGE 0x0070 #define PCIM_EXP_TYPE_PCIE_BRIDGE 0x0080 #define PCIM_EXP_TYPE_ROOT_INT_EP 0x0090 #define PCIM_EXP_TYPE_ROOT_EC 0x00a0 #define PCIM_EXP_FLAGS_SLOT 0x0100 #define PCIM_EXP_FLAGS_IRQ 0x3e00 #define PCIR_EXPRESS_DEVICE_CAP 0x4 #define PCIM_EXP_CAP_MAX_PAYLOAD 0x0007 #define PCIR_EXPRESS_DEVICE_CTL 0x8 #define PCIM_EXP_CTL_NFER_ENABLE 0x0002 #define PCIM_EXP_CTL_FER_ENABLE 0x0004 #define PCIM_EXP_CTL_URR_ENABLE 0x0008 #define PCIM_EXP_CTL_RELAXED_ORD_ENABLE 0x0010 #define PCIM_EXP_CTL_MAX_PAYLOAD 0x00e0 #define PCIM_EXP_CTL_NOSNOOP_ENABLE 0x0800 #define PCIM_EXP_CTL_MAX_READ_REQUEST 0x7000 #define PCIR_EXPRESS_DEVICE_STA 0xa #define PCIM_EXP_STA_CORRECTABLE_ERROR 0x0001 #define PCIM_EXP_STA_NON_FATAL_ERROR 0x0002 #define PCIM_EXP_STA_FATAL_ERROR 0x0004 #define PCIM_EXP_STA_UNSUPPORTED_REQ 0x0008 #define PCIM_EXP_STA_AUX_POWER 0x0010 #define PCIM_EXP_STA_TRANSACTION_PND 0x0020 #define PCIR_EXPRESS_LINK_CAP 0xc #define PCIM_LINK_CAP_MAX_SPEED 0x0000000f #define PCIM_LINK_CAP_MAX_WIDTH 0x000003f0 #define PCIM_LINK_CAP_ASPM 0x00000c00 #define PCIM_LINK_CAP_L0S_EXIT 0x00007000 #define PCIM_LINK_CAP_L1_EXIT 0x00038000 #define PCIM_LINK_CAP_PORT 0xff000000 #define PCIR_EXPRESS_LINK_CTL 0x10 #define PCIR_EXPRESS_LINK_STA 0x12 #define PCIM_LINK_STA_SPEED 0x000f #define PCIM_LINK_STA_WIDTH 0x03f0 #define PCIM_LINK_STA_TRAINING_ERROR 0x0400 #define PCIM_LINK_STA_TRAINING 0x0800 #define PCIM_LINK_STA_SLOT_CLOCK 0x1000 #define PCIR_EXPRESS_SLOT_CAP 0x14 #define PCIR_EXPRESS_SLOT_CTL 0x18 #define PCIR_EXPRESS_SLOT_STA 0x1a #define PCIR_EXPRESS_ROOT_CTL 0x1c #define PCIR_EXPRESS_ROOT_STA 0x20 /* 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 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 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 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 */ /* 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