/* $NetBSD: pcireg.h,v 1.147.4.4 2022/01/29 17:08:33 martin Exp $ */
/*
* Copyright (c) 1995, 1996, 1999, 2000
* Christopher G. Demetriou. All rights reserved.
* Copyright (c) 1994, 1996 Charles M. Hannum. 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, 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.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by Charles M. Hannum.
* 4. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* 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.
*/
#ifndef _DEV_PCI_PCIREG_H_
#define _DEV_PCI_PCIREG_H_
/*
* Standardized PCI configuration information
*/
/*
* Size of each function's configuration space.
*/
#define PCI_CONF_SIZE 0x100
#define PCI_EXTCONF_SIZE 0x1000
/*
* Device identification register; contains a vendor ID and a device ID.
*/
#define PCI_ID_REG 0x00
typedef u_int16_t pci_vendor_id_t;
typedef u_int16_t pci_product_id_t;
#define PCI_VENDOR_SHIFT 0
#define PCI_VENDOR_MASK 0xffffU
#define PCI_VENDOR(id) \
(((id) >> PCI_VENDOR_SHIFT) & PCI_VENDOR_MASK)
#define PCI_PRODUCT_SHIFT 16
#define PCI_PRODUCT_MASK 0xffffU
#define PCI_PRODUCT(id) \
(((id) >> PCI_PRODUCT_SHIFT) & PCI_PRODUCT_MASK)
#define PCI_ID_CODE(vid,pid) \
((((vid) & PCI_VENDOR_MASK) << PCI_VENDOR_SHIFT) | \
(((pid) & PCI_PRODUCT_MASK) << PCI_PRODUCT_SHIFT)) \
/*
* Command and status register.
*/
#define PCI_COMMAND_STATUS_REG 0x04
#define PCI_COMMAND_SHIFT 0
#define PCI_COMMAND_MASK 0xffff
#define PCI_STATUS_SHIFT 16
#define PCI_STATUS_MASK 0xffff
#define PCI_COMMAND_STATUS_CODE(cmd,stat) \
((((cmd) & PCI_COMMAND_MASK) << PCI_COMMAND_SHIFT) | \
(((stat) & PCI_STATUS_MASK) << PCI_STATUS_SHIFT)) \
#define PCI_COMMAND_IO_ENABLE 0x00000001
#define PCI_COMMAND_MEM_ENABLE 0x00000002
#define PCI_COMMAND_MASTER_ENABLE 0x00000004
#define PCI_COMMAND_SPECIAL_ENABLE 0x00000008
#define PCI_COMMAND_INVALIDATE_ENABLE 0x00000010
#define PCI_COMMAND_PALETTE_ENABLE 0x00000020
#define PCI_COMMAND_PARITY_ENABLE 0x00000040
#define PCI_COMMAND_STEPPING_ENABLE 0x00000080
#define PCI_COMMAND_SERR_ENABLE 0x00000100
#define PCI_COMMAND_BACKTOBACK_ENABLE 0x00000200
#define PCI_COMMAND_INTERRUPT_DISABLE 0x00000400
#define PCI_STATUS_IMMD_READNESS __BIT(0+16)
#define PCI_STATUS_INT_STATUS 0x00080000
#define PCI_STATUS_CAPLIST_SUPPORT 0x00100000
#define PCI_STATUS_66MHZ_SUPPORT 0x00200000
#define PCI_STATUS_UDF_SUPPORT 0x00400000
#define PCI_STATUS_BACKTOBACK_SUPPORT 0x00800000
#define PCI_STATUS_PARITY_ERROR 0x01000000
#define PCI_STATUS_DEVSEL_FAST 0x00000000
#define PCI_STATUS_DEVSEL_MEDIUM 0x02000000
#define PCI_STATUS_DEVSEL_SLOW 0x04000000
#define PCI_STATUS_DEVSEL_MASK 0x06000000
#define PCI_STATUS_TARGET_TARGET_ABORT 0x08000000
#define PCI_STATUS_MASTER_TARGET_ABORT 0x10000000
#define PCI_STATUS_MASTER_ABORT 0x20000000
#define PCI_STATUS_SPECIAL_ERROR 0x40000000
#define PCI_STATUS_PARITY_DETECT 0x80000000
/*
* PCI Class and Revision Register; defines type and revision of device.
*/
#define PCI_CLASS_REG 0x08
typedef u_int8_t pci_class_t;
typedef u_int8_t pci_subclass_t;
typedef u_int8_t pci_interface_t;
typedef u_int8_t pci_revision_t;
#define PCI_CLASS_SHIFT 24
#define PCI_CLASS_MASK 0xff
#define PCI_CLASS(cr) \
(((cr) >> PCI_CLASS_SHIFT) & PCI_CLASS_MASK)
#define PCI_SUBCLASS_SHIFT 16
#define PCI_SUBCLASS_MASK 0xff
#define PCI_SUBCLASS(cr) \
(((cr) >> PCI_SUBCLASS_SHIFT) & PCI_SUBCLASS_MASK)
#define PCI_INTERFACE_SHIFT 8
#define PCI_INTERFACE_MASK 0xff
#define PCI_INTERFACE(cr) \
(((cr) >> PCI_INTERFACE_SHIFT) & PCI_INTERFACE_MASK)
#define PCI_REVISION_SHIFT 0
#define PCI_REVISION_MASK 0xff
#define PCI_REVISION(cr) \
(((cr) >> PCI_REVISION_SHIFT) & PCI_REVISION_MASK)
#define PCI_CLASS_CODE(mainclass, subclass, interface) \
((((mainclass) & PCI_CLASS_MASK) << PCI_CLASS_SHIFT) | \
(((subclass) & PCI_SUBCLASS_MASK) << PCI_SUBCLASS_SHIFT) | \
(((interface) & PCI_INTERFACE_MASK) << PCI_INTERFACE_SHIFT))
/* base classes */
#define PCI_CLASS_PREHISTORIC 0x00
#define PCI_CLASS_MASS_STORAGE 0x01
#define PCI_CLASS_NETWORK 0x02
#define PCI_CLASS_DISPLAY 0x03
#define PCI_CLASS_MULTIMEDIA 0x04
#define PCI_CLASS_MEMORY 0x05
#define PCI_CLASS_BRIDGE 0x06
#define PCI_CLASS_COMMUNICATIONS 0x07
#define PCI_CLASS_SYSTEM 0x08
#define PCI_CLASS_INPUT 0x09
#define PCI_CLASS_DOCK 0x0a
#define PCI_CLASS_PROCESSOR 0x0b
#define PCI_CLASS_SERIALBUS 0x0c
#define PCI_CLASS_WIRELESS 0x0d
#define PCI_CLASS_I2O 0x0e
#define PCI_CLASS_SATCOM 0x0f
#define PCI_CLASS_CRYPTO 0x10
#define PCI_CLASS_DASP 0x11
#define PCI_CLASS_ACCEL 0x12
#define PCI_CLASS_INSTRUMENT 0x13
#define PCI_CLASS_UNDEFINED 0xff
/* 0x00 prehistoric subclasses */
#define PCI_SUBCLASS_PREHISTORIC_MISC 0x00
#define PCI_SUBCLASS_PREHISTORIC_VGA 0x01
/* 0x01 mass storage subclasses */
#define PCI_SUBCLASS_MASS_STORAGE_SCSI 0x00
#define PCI_SUBCLASS_MASS_STORAGE_IDE 0x01
#define PCI_SUBCLASS_MASS_STORAGE_FLOPPY 0x02
#define PCI_SUBCLASS_MASS_STORAGE_IPI 0x03
#define PCI_SUBCLASS_MASS_STORAGE_RAID 0x04
#define PCI_SUBCLASS_MASS_STORAGE_ATA 0x05
#define PCI_INTERFACE_ATA_SINGLEDMA 0x20
#define PCI_INTERFACE_ATA_CHAINEDDMA 0x30
#define PCI_SUBCLASS_MASS_STORAGE_SATA 0x06
#define PCI_INTERFACE_SATA_VND 0x00
#define PCI_INTERFACE_SATA_AHCI10 0x01
#define PCI_INTERFACE_SATA_SSBI 0x02
#define PCI_SUBCLASS_MASS_STORAGE_SAS 0x07
#define PCI_SUBCLASS_MASS_STORAGE_NVM 0x08
#define PCI_INTERFACE_NVM_VND 0x00
#define PCI_INTERFACE_NVM_NVMHCI10 0x01
#define PCI_INTERFACE_NVM_NVME_IO 0x02
#define PCI_INTERFACE_NVM_NVME_ADMIN 0x03
#define PCI_SUBCLASS_MASS_STORAGE_UFS 0x09
#define PCI_INTERFACE_UFS_VND 0x00
#define PCI_INTERFACE_UFS_UFSHCI 0x01
#define PCI_SUBCLASS_MASS_STORAGE_MISC 0x80
/* 0x02 network subclasses */
#define PCI_SUBCLASS_NETWORK_ETHERNET 0x00
#define PCI_SUBCLASS_NETWORK_TOKENRING 0x01
#define PCI_SUBCLASS_NETWORK_FDDI 0x02
#define PCI_SUBCLASS_NETWORK_ATM 0x03
#define PCI_SUBCLASS_NETWORK_ISDN 0x04
#define PCI_SUBCLASS_NETWORK_WORLDFIP 0x05
#define PCI_SUBCLASS_NETWORK_PCIMGMULTICOMP 0x06
#define PCI_SUBCLASS_NETWORK_INFINIBAND 0x07
#define PCI_SUBCLASS_NETWORK_HFC 0x08
#define PCI_SUBCLASS_NETWORK_MISC 0x80
/* 0x03 display subclasses */
#define PCI_SUBCLASS_DISPLAY_VGA 0x00
#define PCI_INTERFACE_VGA_VGA 0x00
#define PCI_INTERFACE_VGA_8514 0x01
#define PCI_SUBCLASS_DISPLAY_XGA 0x01
#define PCI_SUBCLASS_DISPLAY_3D 0x02
#define PCI_SUBCLASS_DISPLAY_MISC 0x80
/* 0x04 multimedia subclasses */
#define PCI_SUBCLASS_MULTIMEDIA_VIDEO 0x00
#define PCI_SUBCLASS_MULTIMEDIA_AUDIO 0x01
#define PCI_SUBCLASS_MULTIMEDIA_TELEPHONY 0x02
#define PCI_SUBCLASS_MULTIMEDIA_HDAUDIO 0x03
#define PCI_INTERFACE_HDAUDIO 0x00
#define PCI_INTERFACE_HDAUDIO_VND 0x80
#define PCI_SUBCLASS_MULTIMEDIA_MISC 0x80
/* 0x05 memory subclasses */
#define PCI_SUBCLASS_MEMORY_RAM 0x00
#define PCI_SUBCLASS_MEMORY_FLASH 0x01
#define PCI_SUBCLASS_MEMORY_MISC 0x80
/* 0x06 bridge subclasses */
#define PCI_SUBCLASS_BRIDGE_HOST 0x00
#define PCI_SUBCLASS_BRIDGE_ISA 0x01
#define PCI_SUBCLASS_BRIDGE_EISA 0x02
#define PCI_SUBCLASS_BRIDGE_MC 0x03 /* XXX _MCA */
#define PCI_SUBCLASS_BRIDGE_PCI 0x04
#define PCI_INTERFACE_BRIDGE_PCI_PCI 0x00
#define PCI_INTERFACE_BRIDGE_PCI_SUBDEC 0x01
#define PCI_SUBCLASS_BRIDGE_PCMCIA 0x05
#define PCI_SUBCLASS_BRIDGE_NUBUS 0x06
#define PCI_SUBCLASS_BRIDGE_CARDBUS 0x07
#define PCI_SUBCLASS_BRIDGE_RACEWAY 0x08
/* bit0 == 0 ? "transparent mode" : "endpoint mode" */
#define PCI_SUBCLASS_BRIDGE_STPCI 0x09
#define PCI_INTERFACE_STPCI_PRIMARY 0x40
#define PCI_INTERFACE_STPCI_SECONDARY 0x80
#define PCI_SUBCLASS_BRIDGE_INFINIBAND 0x0a
#define PCI_SUBCLASS_BRIDGE_ADVSW 0x0b
#define PCI_INTERFACE_ADVSW_CUSTOM 0x00
#define PCI_INTERFACE_ADVSW_ASISIG 0x01
#define PCI_SUBCLASS_BRIDGE_MISC 0x80
/* 0x07 communications subclasses */
#define PCI_SUBCLASS_COMMUNICATIONS_SERIAL 0x00
#define PCI_INTERFACE_SERIAL_XT 0x00
#define PCI_INTERFACE_SERIAL_16450 0x01
#define PCI_INTERFACE_SERIAL_16550 0x02
#define PCI_INTERFACE_SERIAL_16650 0x03
#define PCI_INTERFACE_SERIAL_16750 0x04
#define PCI_INTERFACE_SERIAL_16850 0x05
#define PCI_INTERFACE_SERIAL_16950 0x06
#define PCI_SUBCLASS_COMMUNICATIONS_PARALLEL 0x01
#define PCI_INTERFACE_PARALLEL 0x00
#define PCI_INTERFACE_PARALLEL_BIDIRECTIONAL 0x01
#define PCI_INTERFACE_PARALLEL_ECP1X 0x02
#define PCI_INTERFACE_PARALLEL_IEEE1284_CNTRL 0x03
#define PCI_INTERFACE_PARALLEL_IEEE1284_TGT 0xfe
#define PCI_SUBCLASS_COMMUNICATIONS_MPSERIAL 0x02
#define PCI_SUBCLASS_COMMUNICATIONS_MODEM 0x03
#define PCI_INTERFACE_MODEM 0x00
#define PCI_INTERFACE_MODEM_HAYES16450 0x01
#define PCI_INTERFACE_MODEM_HAYES16550 0x02
#define PCI_INTERFACE_MODEM_HAYES16650 0x03
#define PCI_INTERFACE_MODEM_HAYES16750 0x04
#define PCI_SUBCLASS_COMMUNICATIONS_GPIB 0x04
#define PCI_SUBCLASS_COMMUNICATIONS_SMARTCARD 0x05
#define PCI_SUBCLASS_COMMUNICATIONS_MISC 0x80
/* 0x08 system subclasses */
#define PCI_SUBCLASS_SYSTEM_PIC 0x00
#define PCI_INTERFACE_PIC_8259 0x00
#define PCI_INTERFACE_PIC_ISA 0x01
#define PCI_INTERFACE_PIC_EISA 0x02
#define PCI_INTERFACE_PIC_IOAPIC 0x10
#define PCI_INTERFACE_PIC_IOXAPIC 0x20
#define PCI_SUBCLASS_SYSTEM_DMA 0x01
#define PCI_INTERFACE_DMA_8237 0x00
#define PCI_INTERFACE_DMA_ISA 0x01
#define PCI_INTERFACE_DMA_EISA 0x02
#define PCI_SUBCLASS_SYSTEM_TIMER 0x02
#define PCI_INTERFACE_TIMER_8254 0x00
#define PCI_INTERFACE_TIMER_ISA 0x01
#define PCI_INTERFACE_TIMER_EISA 0x02
#define PCI_INTERFACE_TIMER_HPET 0x03
#define PCI_SUBCLASS_SYSTEM_RTC 0x03
#define PCI_INTERFACE_RTC_GENERIC 0x00
#define PCI_INTERFACE_RTC_ISA 0x01
#define PCI_SUBCLASS_SYSTEM_PCIHOTPLUG 0x04
#define PCI_SUBCLASS_SYSTEM_SDHC 0x05
#define PCI_SUBCLASS_SYSTEM_IOMMU 0x06 /* or RCEC in old spec */
#define PCI_SUBCLASS_SYSTEM_RCEC 0x07
#define PCI_SUBCLASS_SYSTEM_MISC 0x80
/* 0x09 input subclasses */
#define PCI_SUBCLASS_INPUT_KEYBOARD 0x00
#define PCI_SUBCLASS_INPUT_DIGITIZER 0x01
#define PCI_SUBCLASS_INPUT_MOUSE 0x02
#define PCI_SUBCLASS_INPUT_SCANNER 0x03
#define PCI_SUBCLASS_INPUT_GAMEPORT 0x04
#define PCI_INTERFACE_GAMEPORT_GENERIC 0x00
#define PCI_INTERFACE_GAMEPORT_LEGACY 0x10
#define PCI_SUBCLASS_INPUT_MISC 0x80
/* 0x0a dock subclasses */
#define PCI_SUBCLASS_DOCK_GENERIC 0x00
#define PCI_SUBCLASS_DOCK_MISC 0x80
/* 0x0b processor subclasses */
#define PCI_SUBCLASS_PROCESSOR_386 0x00
#define PCI_SUBCLASS_PROCESSOR_486 0x01
#define PCI_SUBCLASS_PROCESSOR_PENTIUM 0x02
#define PCI_SUBCLASS_PROCESSOR_ALPHA 0x10
#define PCI_SUBCLASS_PROCESSOR_POWERPC 0x20
#define PCI_SUBCLASS_PROCESSOR_MIPS 0x30
#define PCI_SUBCLASS_PROCESSOR_COPROC 0x40
#define PCI_SUBCLASS_PROCESSOR_MISC 0x80
/* 0x0c serial bus subclasses */
#define PCI_SUBCLASS_SERIALBUS_FIREWIRE 0x00
#define PCI_INTERFACE_IEEE1394_FIREWIRE 0x00
#define PCI_INTERFACE_IEEE1394_OPENHCI 0x10
#define PCI_SUBCLASS_SERIALBUS_ACCESS 0x01
#define PCI_SUBCLASS_SERIALBUS_SSA 0x02
#define PCI_SUBCLASS_SERIALBUS_USB 0x03
#define PCI_INTERFACE_USB_UHCI 0x00
#define PCI_INTERFACE_USB_OHCI 0x10
#define PCI_INTERFACE_USB_EHCI 0x20
#define PCI_INTERFACE_USB_XHCI 0x30
#define PCI_INTERFACE_USB_USB4HCI 0x40
#define PCI_INTERFACE_USB_OTHERHC 0x80
#define PCI_INTERFACE_USB_DEVICE 0xfe
#define PCI_SUBCLASS_SERIALBUS_FIBER 0x04 /* XXX _FIBRECHANNEL */
#define PCI_SUBCLASS_SERIALBUS_SMBUS 0x05
#define PCI_SUBCLASS_SERIALBUS_INFINIBAND 0x06 /* Deprecated */
#define PCI_SUBCLASS_SERIALBUS_IPMI 0x07
#define PCI_INTERFACE_IPMI_SMIC 0x00
#define PCI_INTERFACE_IPMI_KBD 0x01
#define PCI_INTERFACE_IPMI_BLOCKXFER 0x02
#define PCI_SUBCLASS_SERIALBUS_SERCOS 0x08
#define PCI_SUBCLASS_SERIALBUS_CANBUS 0x09
#define PCI_SUBCLASS_SERIALBUS_MIPI_I3C 0x0a
#define PCI_SUBCLASS_SERIALBUS_MISC 0x80
/* 0x0d wireless subclasses */
#define PCI_SUBCLASS_WIRELESS_IRDA 0x00
#define PCI_SUBCLASS_WIRELESS_CONSUMERIR 0x01
#define PCI_INTERFACE_CONSUMERIR 0x00
#define PCI_INTERFACE_UWB 0x10
#define PCI_SUBCLASS_WIRELESS_RF 0x10
#define PCI_SUBCLASS_WIRELESS_BLUETOOTH 0x11
#define PCI_SUBCLASS_WIRELESS_BROADBAND 0x12
#define PCI_SUBCLASS_WIRELESS_802_11A 0x20
#define PCI_SUBCLASS_WIRELESS_802_11B 0x21
#define PCI_SUBCLASS_WIRELESS_CELL 0x40
#define PCI_SUBCLASS_WIRELESS_CELL_E 0x41
#define PCI_SUBCLASS_WIRELESS_MISC 0x80
/* 0x0e I2O (Intelligent I/O) subclasses */
#define PCI_SUBCLASS_I2O_STANDARD 0x00
#define PCI_INTERFACE_I2O_FIFOAT40 0x00
/* others for I2O spec */
#define PCI_SUBCLASS_I2O_MISC 0x80
/* 0x0f satellite communication subclasses */
/* PCI_SUBCLASS_SATCOM_??? 0x00 / * XXX ??? */
#define PCI_SUBCLASS_SATCOM_TV 0x01
#define PCI_SUBCLASS_SATCOM_AUDIO 0x02
#define PCI_SUBCLASS_SATCOM_VOICE 0x03
#define PCI_SUBCLASS_SATCOM_DATA 0x04
#define PCI_SUBCLASS_SATCOM_MISC 0x80
/* 0x10 encryption/decryption subclasses */
#define PCI_SUBCLASS_CRYPTO_NETCOMP 0x00
#define PCI_SUBCLASS_CRYPTO_ENTERTAINMENT 0x10
#define PCI_SUBCLASS_CRYPTO_MISC 0x80
/* 0x11 data acquisition and signal processing subclasses */
#define PCI_SUBCLASS_DASP_DPIO 0x00
#define PCI_SUBCLASS_DASP_TIMEFREQ 0x01 /* performance counters */
#define PCI_SUBCLASS_DASP_SYNC 0x10
#define PCI_SUBCLASS_DASP_MGMT 0x20
#define PCI_SUBCLASS_DASP_MISC 0x80
/*
* PCI BIST/Header Type/Latency Timer/Cache Line Size Register.
*/
#define PCI_BHLC_REG 0x0c
#define PCI_BIST_SHIFT 24
#define PCI_BIST_MASK 0xff
#define PCI_BIST(bhlcr) \
(((bhlcr) >> PCI_BIST_SHIFT) & PCI_BIST_MASK)
#define PCI_HDRTYPE_SHIFT 16
#define PCI_HDRTYPE_MASK 0xff
#define PCI_HDRTYPE(bhlcr) \
(((bhlcr) >> PCI_HDRTYPE_SHIFT) & PCI_HDRTYPE_MASK)
#define PCI_HDRTYPE_TYPE(bhlcr) \
(PCI_HDRTYPE(bhlcr) & 0x7f)
#define PCI_HDRTYPE_MULTIFN(bhlcr) \
((PCI_HDRTYPE(bhlcr) & 0x80) != 0)
#define PCI_LATTIMER_SHIFT 8
#define PCI_LATTIMER_MASK 0xff
#define PCI_LATTIMER(bhlcr) \
(((bhlcr) >> PCI_LATTIMER_SHIFT) & PCI_LATTIMER_MASK)
#define PCI_CACHELINE_SHIFT 0
#define PCI_CACHELINE_MASK 0xff
#define PCI_CACHELINE(bhlcr) \
(((bhlcr) >> PCI_CACHELINE_SHIFT) & PCI_CACHELINE_MASK)
#define PCI_BHLC_CODE(bist,type,multi,latency,cacheline) \
((((bist) & PCI_BIST_MASK) << PCI_BIST_SHIFT) | \
(((type) & PCI_HDRTYPE_MASK) << PCI_HDRTYPE_SHIFT) | \
(((multi)?0x80:0) << PCI_HDRTYPE_SHIFT) | \
(((latency) & PCI_LATTIMER_MASK) << PCI_LATTIMER_SHIFT) | \
(((cacheline) & PCI_CACHELINE_MASK) << PCI_CACHELINE_SHIFT))
/*
* PCI header type
*/
#define PCI_HDRTYPE_DEVICE 0 /* PCI/PCIX/Cardbus */
#define PCI_HDRTYPE_PPB 1 /* PCI/PCIX/Cardbus */
#define PCI_HDRTYPE_PCB 2 /* PCI/PCIX/Cardbus */
#define PCI_HDRTYPE_EP 0 /* PCI Express */
#define PCI_HDRTYPE_RC 1 /* PCI Express */
/*
* Mapping registers
*/
#define PCI_MAPREG_START 0x10
#define PCI_MAPREG_END 0x28
#define PCI_MAPREG_ROM 0x30
#define PCI_MAPREG_PPB_END 0x18
#define PCI_MAPREG_PCB_END 0x14
#define PCI_BAR0 0x10
#define PCI_BAR1 0x14
#define PCI_BAR2 0x18
#define PCI_BAR3 0x1C
#define PCI_BAR4 0x20
#define PCI_BAR5 0x24
#define PCI_BAR(__n) (PCI_MAPREG_START + 4 * (__n))
#define PCI_MAPREG_TYPE(mr) \
((mr) & PCI_MAPREG_TYPE_MASK)
#define PCI_MAPREG_TYPE_MASK 0x00000001
#define PCI_MAPREG_TYPE_MEM 0x00000000
#define PCI_MAPREG_TYPE_ROM 0x00000000
#define PCI_MAPREG_TYPE_IO 0x00000001
#define PCI_MAPREG_ROM_ENABLE 0x00000001
#define PCI_MAPREG_MEM_TYPE(mr) \
((mr) & PCI_MAPREG_MEM_TYPE_MASK)
#define PCI_MAPREG_MEM_TYPE_MASK 0x00000006
#define PCI_MAPREG_MEM_TYPE_32BIT 0x00000000
#define PCI_MAPREG_MEM_TYPE_32BIT_1M 0x00000002
#define PCI_MAPREG_MEM_TYPE_64BIT 0x00000004
#define PCI_MAPREG_MEM_PREFETCHABLE(mr) \
(((mr) & PCI_MAPREG_MEM_PREFETCHABLE_MASK) != 0)
#define PCI_MAPREG_MEM_PREFETCHABLE_MASK 0x00000008
#define PCI_MAPREG_MEM_ADDR(mr) \
((mr) & PCI_MAPREG_MEM_ADDR_MASK)
#define PCI_MAPREG_MEM_SIZE(mr) \
(PCI_MAPREG_MEM_ADDR(mr) & -PCI_MAPREG_MEM_ADDR(mr))
#define PCI_MAPREG_MEM_ADDR_MASK 0xfffffff0
#define PCI_MAPREG_MEM64_ADDR(mr) \
((mr) & PCI_MAPREG_MEM64_ADDR_MASK)
#define PCI_MAPREG_MEM64_SIZE(mr) \
(PCI_MAPREG_MEM64_ADDR(mr) & -PCI_MAPREG_MEM64_ADDR(mr))
#define PCI_MAPREG_MEM64_ADDR_MASK 0xfffffffffffffff0ULL
#define PCI_MAPREG_IO_ADDR(mr) \
((mr) & PCI_MAPREG_IO_ADDR_MASK)
#define PCI_MAPREG_IO_SIZE(mr) \
(PCI_MAPREG_IO_ADDR(mr) & -PCI_MAPREG_IO_ADDR(mr))
#define PCI_MAPREG_IO_ADDR_MASK 0xfffffffc
#define PCI_MAPREG_ROM_ADDR(mr) \
((mr) & PCI_MAPREG_ROM_ADDR_MASK)
#define PCI_MAPREG_ROM_VALID_STAT __BITS(3, 1) /* Validation Status */
#define PCI_MAPREG_ROM_VSTAT_NOTSUPP 0x0 /* Validation not supported */
#define PCI_MAPREG_ROM_VSTAT_INPROG 0x1 /* Validation in Progress */
#define PCI_MAPREG_ROM_VSTAT_VPASS 0x2 /* Valid contnt, trust test nperf*/
#define PCI_MAPREG_ROM_VSTAT_VPASSTRUST 0x3 /* Valid and trusted contents */
#define PCI_MAPREG_ROM_VSTAT_VFAIL 0x4 /* Invalid contents */
#define PCI_MAPREG_ROM_VSTAT_VFAILUNTRUST 0x5 /* Valid but untrusted contents */
#define PCI_MAPREG_ROM_VSTAT_WPASS 0x6 /* VPASS + warning */
#define PCI_MAPREG_ROM_VSTAT_WPASSTRUST 0x7 /* VPASSTRUST + warning */
#define PCI_MAPREG_ROM_VALID_DETAIL __BITS(7, 4) /* Validation Details */
#define PCI_MAPREG_ROM_ADDR_MASK __BITS(31, 11)
#define PCI_MAPREG_SIZE_TO_MASK(size) \
(-(size))
#define PCI_MAPREG_NUM(offset) \
(((unsigned)(offset)-PCI_MAPREG_START)/4)
/*
* Cardbus CIS pointer (PCI rev. 2.1)
*/
#define PCI_CARDBUS_CIS_REG 0x28
/*
* Subsystem identification register; contains a vendor ID and a device ID.
* Types/macros for PCI_ID_REG apply.
* (PCI rev. 2.1)
*/
#define PCI_SUBSYS_ID_REG 0x2c
#define PCI_SUBSYS_VENDOR_MASK __BITS(15, 0)
#define PCI_SUBSYS_ID_MASK __BITS(31, 16)
#define PCI_SUBSYS_VENDOR(__subsys_id) \
__SHIFTOUT(__subsys_id, PCI_SUBSYS_VENDOR_MASK)
#define PCI_SUBSYS_ID(__subsys_id) \
__SHIFTOUT(__subsys_id, PCI_SUBSYS_ID_MASK)
/*
* Capabilities link list (PCI rev. 2.2)
*/
#define PCI_CAPLISTPTR_REG 0x34 /* header type 0 */
#define PCI_CARDBUS_CAPLISTPTR_REG 0x14 /* header type 2 */
#define PCI_CAPLIST_PTR(cpr) ((cpr) & 0xff)
#define PCI_CAPLIST_NEXT(cr) (((cr) >> 8) & 0xff)
#define PCI_CAPLIST_CAP(cr) ((cr) & 0xff)
#define PCI_CAP_RESERVED0 0x00
#define PCI_CAP_PWRMGMT 0x01
#define PCI_CAP_AGP 0x02
#define PCI_CAP_VPD 0x03
#define PCI_CAP_SLOTID 0x04
#define PCI_CAP_MSI 0x05
#define PCI_CAP_CPCI_HOTSWAP 0x06
#define PCI_CAP_PCIX 0x07
#define PCI_CAP_LDT 0x08 /* HyperTransport */
#define PCI_CAP_VENDSPEC 0x09
#define PCI_CAP_DEBUGPORT 0x0a
#define PCI_CAP_CPCI_RSRCCTL 0x0b
#define PCI_CAP_HOTPLUG 0x0c /* Standard Hot-Plug Controller(SHPC)*/
#define PCI_CAP_SUBVENDOR 0x0d
#define PCI_CAP_AGP8 0x0e
#define PCI_CAP_SECURE 0x0f
#define PCI_CAP_PCIEXPRESS 0x10
#define PCI_CAP_MSIX 0x11
#define PCI_CAP_SATA 0x12
#define PCI_CAP_PCIAF 0x13
#define PCI_CAP_EA 0x14 /* Enhanced Allocation (EA) */
#define PCI_CAP_FPB 0x15 /* Flattening Portal Bridge (FPB) */
/*
* Capability ID: 0x01
* Power Management Capability; access via capability pointer.
*/
/* Power Management Capability Register */
#define PCI_PMCR 0x02
#define PCI_PMCR_SHIFT 16
#define PCI_PMCR_VERSION_MASK 0x0007
#define PCI_PMCR_VERSION_10 0x0001
#define PCI_PMCR_VERSION_11 0x0002
#define PCI_PMCR_VERSION_12 0x0003
#define PCI_PMCR_PME_CLOCK 0x0008
#define PCI_PMCR_DSI 0x0020
#define PCI_PMCR_AUXCUR_MASK 0x01c0
#define PCI_PMCR_AUXCUR_0 0x0000
#define PCI_PMCR_AUXCUR_55 0x0040
#define PCI_PMCR_AUXCUR_100 0x0080
#define PCI_PMCR_AUXCUR_160 0x00c0
#define PCI_PMCR_AUXCUR_220 0x0100
#define PCI_PMCR_AUXCUR_270 0x0140
#define PCI_PMCR_AUXCUR_320 0x0180
#define PCI_PMCR_AUXCUR_375 0x01c0
#define PCI_PMCR_D1SUPP 0x0200
#define PCI_PMCR_D2SUPP 0x0400
#define PCI_PMCR_PME_D0 0x0800
#define PCI_PMCR_PME_D1 0x1000
#define PCI_PMCR_PME_D2 0x2000
#define PCI_PMCR_PME_D3HOT 0x4000
#define PCI_PMCR_PME_D3COLD 0x8000
/*
* Power Management Control Status Register, Bridge Support Extensions Register
* and Data Register.
*/
#define PCI_PMCSR 0x04
#define PCI_PMCSR_STATE_MASK 0x00000003
#define PCI_PMCSR_STATE_D0 0x00000000
#define PCI_PMCSR_STATE_D1 0x00000001
#define PCI_PMCSR_STATE_D2 0x00000002
#define PCI_PMCSR_STATE_D3 0x00000003
#define PCI_PMCSR_NO_SOFTRST 0x00000008
#define PCI_PMCSR_PME_EN 0x00000100
#define PCI_PMCSR_DATASEL_MASK 0x00001e00
#define PCI_PMCSR_DATASCL_MASK 0x00006000
#define PCI_PMCSR_PME_STS 0x00008000 /* PME Status (R/W1C) */
#define PCI_PMCSR_B2B3_SUPPORT 0x00400000
#define PCI_PMCSR_BPCC_EN 0x00800000
#define PCI_PMCSR_DATA 0xff000000
/*
* Capability ID: 0x02
* AGP
*/
#define PCI_CAP_AGP_MAJOR(cr) (((cr) >> 20) & 0xf)
#define PCI_CAP_AGP_MINOR(cr) (((cr) >> 16) & 0xf)
#define PCI_AGP_STATUS 0x04
#define PCI_AGP_COMMAND 0x08
/* Definitions for STATUS and COMMAND register bits */
#define AGP_MODE_RQ __BITS(31, 24)
#define AGP_MODE_ARQSZ __BITS(15, 13)
#define AGP_MODE_CAL __BITS(12, 10)
#define AGP_MODE_SBA __BIT(9)
#define AGP_MODE_AGP __BIT(8)
#define AGP_MODE_HTRANS __BIT(6)
#define AGP_MODE_4G __BIT(5)
#define AGP_MODE_FW __BIT(4)
#define AGP_MODE_MODE_3 __BIT(3)
#define AGP_MODE_RATE __BITS(2, 0)
#define AGP_MODE_V2_RATE_1x 0x1
#define AGP_MODE_V2_RATE_2x 0x2
#define AGP_MODE_V2_RATE_4x 0x4
#define AGP_MODE_V3_RATE_4x 0x1
#define AGP_MODE_V3_RATE_8x 0x2
#define AGP_MODE_V3_RATE_RSVD 0x4
/*
* Capability ID: 0x03
* Vital Product Data; access via capability pointer (PCI rev 2.2).
*/
#define PCI_VPD_ADDRESS_MASK 0x7fff
#define PCI_VPD_ADDRESS_SHIFT 16
#define PCI_VPD_ADDRESS(ofs) \
(((ofs) & PCI_VPD_ADDRESS_MASK) << PCI_VPD_ADDRESS_SHIFT)
#define PCI_VPD_DATAREG(ofs) ((ofs) + 4)
#define PCI_VPD_OPFLAG 0x80000000
/*
* Capability ID: 0x04
* Slot ID
*/
/*
* Capability ID: 0x05
* MSI
*/
#define PCI_MSI_CTL 0x0 /* Message Control Register offset */
#define PCI_MSI_MADDR 0x4 /* Message Address Register (least
* significant bits) offset
*/
#define PCI_MSI_MADDR64_LO 0x4 /* 64-bit Message Address Register
* (least significant bits) offset
*/
#define PCI_MSI_MADDR64_HI 0x8 /* 64-bit Message Address Register
* (most significant bits) offset
*/
#define PCI_MSI_MDATA 0x8 /* Message Data Register offset */
#define PCI_MSI_MDATA64 0xc /* 64-bit Message Data Register
* offset
*/
#define PCI_MSI_MASK 0x0c /* Vector Mask register */
#define PCI_MSI_MASK64 0x10 /* 64-bit Vector Mask register */
#define PCI_MSI_PENDING 0x10 /* Vector Pending register */
#define PCI_MSI_PENDING64 0x14 /* 64-bit Vector Pending register */
#define PCI_MSI_CTL_MASK __BITS(31, 16)
#define PCI_MSI_CTL_EXTMDATA_EN __SHIFTIN(__BIT(10), PCI_MSI_CTL_MASK)
#define PCI_MSI_CTL_EXTMDATA_CAP __SHIFTIN(__BIT(9), PCI_MSI_CTL_MASK)
#define PCI_MSI_CTL_PERVEC_MASK __SHIFTIN(__BIT(8), PCI_MSI_CTL_MASK)
#define PCI_MSI_CTL_64BIT_ADDR __SHIFTIN(__BIT(7), PCI_MSI_CTL_MASK)
#define PCI_MSI_CTL_MME_MASK __SHIFTIN(__BITS(6, 4), PCI_MSI_CTL_MASK)
#define PCI_MSI_CTL_MME(reg) __SHIFTOUT(reg, PCI_MSI_CTL_MME_MASK)
#define PCI_MSI_CTL_MMC_MASK __SHIFTIN(__BITS(3, 1), PCI_MSI_CTL_MASK)
#define PCI_MSI_CTL_MMC(reg) __SHIFTOUT(reg, PCI_MSI_CTL_MMC_MASK)
#define PCI_MSI_CTL_MSI_ENABLE __SHIFTIN(__BIT(0), PCI_MSI_CTL_MASK)
/*
* MSI Message Address is at offset 4.
* MSI Message Upper Address (if 64bit) is at offset 8.
* MSI Message data is at offset 8 or 12 and is lower 16 bits.
* MSI Extended Message data is at offset 8 or 12 and is upper 16 bits.
* MSI Mask Bits (32 bit field)
* MSI Pending Bits (32 bit field)
*/
/* Max number of MSI vectors. See PCI-SIG specification. */
#define PCI_MSI_MAX_VECTORS 32
/*
* Capability ID: 0x07
* PCI-X capability.
*
* PCI-X capability register has two different layouts. One is for bridge
* function. Another is for non-bridge functions.
*/
/* For non-bridge functions */
/*
* Command. 16 bits at offset 2 (e.g. upper 16 bits of the first 32-bit
* word at the capability; the lower 16 bits are the capability ID and
* next capability pointer).
*
* Since we always read PCI config space in 32-bit words, we define these
* as 32-bit values, offset and shifted appropriately. Make sure you perform
* the appropriate R/M/W cycles!
*/
#define PCIX_CMD 0x00
#define PCIX_CMD_PERR_RECOVER 0x00010000
#define PCIX_CMD_RELAXED_ORDER 0x00020000
#define PCIX_CMD_BYTECNT_MASK 0x000c0000
#define PCIX_CMD_BYTECNT_SHIFT 18
#define PCIX_CMD_BYTECNT(reg) \
(512 << (((reg) & PCIX_CMD_BYTECNT_MASK) >> PCIX_CMD_BYTECNT_SHIFT))
#define PCIX_CMD_BCNT_512 0x00000000
#define PCIX_CMD_BCNT_1024 0x00040000
#define PCIX_CMD_BCNT_2048 0x00080000
#define PCIX_CMD_BCNT_4096 0x000c0000
#define PCIX_CMD_SPLTRANS_MASK 0x00700000
#define PCIX_CMD_SPLTRANS_SHIFT 20
#define PCIX_CMD_SPLTRANS_1 0x00000000
#define PCIX_CMD_SPLTRANS_2 0x00100000
#define PCIX_CMD_SPLTRANS_3 0x00200000
#define PCIX_CMD_SPLTRANS_4 0x00300000
#define PCIX_CMD_SPLTRANS_8 0x00400000
#define PCIX_CMD_SPLTRANS_12 0x00500000
#define PCIX_CMD_SPLTRANS_16 0x00600000
#define PCIX_CMD_SPLTRANS_32 0x00700000
/*
* Status. 32 bits at offset 4.
*/
#define PCIX_STATUS 0x04
#define PCIX_STATUS_FN_MASK 0x00000007
#define PCIX_STATUS_DEV_MASK 0x000000f8
#define PCIX_STATUS_DEV_SHIFT 3
#define PCIX_STATUS_BUS_MASK 0x0000ff00
#define PCIX_STATUS_BUS_SHIFT 8
#define PCIX_STATUS_FN(val) ((val) & PCIX_STATUS_FN_MASK)
#define PCIX_STATUS_DEV(val) \
(((val) & PCIX_STATUS_DEV_MASK) >> PCIX_STATUS_DEV_SHIFT)
#define PCIX_STATUS_BUS(val) \
(((val) & PCIX_STATUS_BUS_MASK) >> PCIX_STATUS_BUS_SHIFT)
#define PCIX_STATUS_64BIT 0x00010000 /* 64bit device */
#define PCIX_STATUS_133 0x00020000 /* 133MHz capable */
#define PCIX_STATUS_SPLDISC 0x00040000 /* Split completion discarded*/
#define PCIX_STATUS_SPLUNEX 0x00080000 /* Unexpected split complet. */
#define PCIX_STATUS_DEVCPLX 0x00100000 /* Device Complexity */
#define PCIX_STATUS_MAXB_MASK 0x00600000 /* MAX memory read Byte count*/
#define PCIX_STATUS_MAXB_SHIFT 21
#define PCIX_STATUS_MAXB_512 0x00000000
#define PCIX_STATUS_MAXB_1024 0x00200000
#define PCIX_STATUS_MAXB_2048 0x00400000
#define PCIX_STATUS_MAXB_4096 0x00600000
#define PCIX_STATUS_MAXST_MASK 0x03800000 /* MAX outstand. Split Trans.*/
#define PCIX_STATUS_MAXST_SHIFT 23
#define PCIX_STATUS_MAXST_1 0x00000000
#define PCIX_STATUS_MAXST_2 0x00800000
#define PCIX_STATUS_MAXST_3 0x01000000
#define PCIX_STATUS_MAXST_4 0x01800000
#define PCIX_STATUS_MAXST_8 0x02000000
#define PCIX_STATUS_MAXST_12 0x02800000
#define PCIX_STATUS_MAXST_16 0x03000000
#define PCIX_STATUS_MAXST_32 0x03800000
#define PCIX_STATUS_MAXRS_MASK 0x1c000000 /* MAX cumulative Read Size */
#define PCIX_STATUS_MAXRS_SHIFT 26
#define PCIX_STATUS_MAXRS_1K 0x00000000
#define PCIX_STATUS_MAXRS_2K 0x04000000
#define PCIX_STATUS_MAXRS_4K 0x08000000
#define PCIX_STATUS_MAXRS_8K 0x0c000000
#define PCIX_STATUS_MAXRS_16K 0x10000000
#define PCIX_STATUS_MAXRS_32K 0x14000000
#define PCIX_STATUS_MAXRS_64K 0x18000000
#define PCIX_STATUS_MAXRS_128K 0x1c000000
#define PCIX_STATUS_SCERR 0x20000000 /* rcv. Split Completion ERR.*/
#define PCIX_STATUS_266 0x40000000 /* 266MHz capable */
#define PCIX_STATUS_533 0x80000000 /* 533MHz capable */
/* For bridge function */
#define PCIX_BRIDGE_2ND_STATUS 0x00
#define PCIX_BRIDGE_ST_64BIT 0x00010000 /* Same as PCIX_STATUS (nonb)*/
#define PCIX_BRIDGE_ST_133 0x00020000 /* Same as PCIX_STATUS (nonb)*/
#define PCIX_BRIDGE_ST_SPLDISC 0x00040000 /* Same as PCIX_STATUS (nonb)*/
#define PCIX_BRIDGE_ST_SPLUNEX 0x00080000 /* Same as PCIX_STATUS (nonb)*/
#define PCIX_BRIDGE_ST_SPLOVRN 0x00100000 /* Split completion overrun */
#define PCIX_BRIDGE_ST_SPLRQDL 0x00200000 /* Split request delayed */
#define PCIX_BRIDGE_2NDST_CLKF 0x03c00000 /* Secondary clock frequency */
#define PCIX_BRIDGE_2NDST_CLKF_SHIFT 22
#define PCIX_BRIDGE_2NDST_VER_MASK 0x30000000 /* Version */
#define PCIX_BRIDGE_2NDST_VER_SHIFT 28
#define PCIX_BRIDGE_ST_266 0x40000000 /* Same as PCIX_STATUS (nonb)*/
#define PCIX_BRIDGE_ST_533 0x80000000 /* Same as PCIX_STATUS (nonb)*/
#define PCIX_BRIDGE_PRI_STATUS 0x04
/* Bit 0 to 15 are the same as PCIX_STATUS */
/* Bit 16 to 21 are the same as PCIX_BRIDGE_2ND_STATUS */
/* Bit 30 and 31 are the same as PCIX_BRIDGE_2ND_STATUS */
#define PCIX_BRIDGE_UP_STCR 0x08 /* Upstream Split Transaction Control */
#define PCIX_BRIDGE_DOWN_STCR 0x0c /* Downstream Split Transaction Control */
/* The layouts of above two registers are the same */
#define PCIX_BRIDGE_STCAP 0x0000ffff /* Sp. Tr. Capacity */
#define PCIX_BRIDGE_STCLIM 0xffff0000 /* Sp. Tr. Commitment Limit */
#define PCIX_BRIDGE_STCLIM_SHIFT 16
/*
* Capability ID: 0x08
* HyperTransport
*/
#define PCI_HT_CMD 0x00 /* Capability List & Command Register */
#define PCI_HT_CMD_MASK __BITS(31, 16)
#define PCI_HT_CAP(cr) ((((cr) >> 27) < 0x08) ? \
(((cr) >> 27) & 0x1c) : (((cr) >> 27) & 0x1f))
#define PCI_HT_CAPMASK __BITS(31, 27)
#define PCI_HT_CAP_SLAVE 0b00000 /* 000xx */
#define PCI_HT_CAP_HOST 0b00100 /* 001xx */
#define PCI_HT_CAP_SWITCH 0b01000
#define PCI_HT_CAP_INTERRUPT 0b10000
#define PCI_HT_CAP_REVID 0b10001
#define PCI_HT_CAP_UNITID_CLUMP 0b10010
#define PCI_HT_CAP_EXTCNFSPACE 0b10011
#define PCI_HT_CAP_ADDRMAP 0b10100
#define PCI_HT_CAP_MSIMAP 0b10101
#define PCI_HT_CAP_DIRECTROUTE 0b10110
#define PCI_HT_CAP_VCSET 0b10111
#define PCI_HT_CAP_RETRYMODE 0b11000
#define PCI_HT_CAP_X86ENCODE 0b11001
#define PCI_HT_CAP_GEN3 0b11010
#define PCI_HT_CAP_FLE 0b11011
#define PCI_HT_CAP_PM 0b11100
#define PCI_HT_CAP_HIGHNODECNT 0b11101
/*
* HT Cap ID: 0b10101
* MSI Mapping
*/
/* Command register bits (31-16)*/
#define PCI_HT_MSI_ENABLED __BIT(16)
#define PCI_HT_MSI_FIXED __BIT(17)
#define PCI_HT_MSI_ADDR_LO 0x04 /* Address register (low) */
#define PCI_HT_MSI_ADDR_LO_MASK __BITS(31, 20)
#define PCI_HT_MSI_FIXED_ADDR 0xfee00000UL
#define PCI_HT_MSI_ADDR_HI 0x08 /* Address Register (high) */
/*
* Capability ID: 0x09
* Vendor Specific
*/
#define PCI_VENDORSPECIFIC 0x02
#define PCI_VENDORSPECIFIC_SHIFT 16
/*
* Capability ID: 0x0a
* Debug Port
*/
#define PCI_DEBUG_BASER 0x00 /* Debug Base Register */
#define PCI_DEBUG_BASER_SHIFT 16
#define PCI_DEBUG_PORTOFF_SHIFT 16
#define PCI_DEBUG_PORTOFF_MASK 0x1fff0000 /* Debug port offset */
#define PCI_DEBUG_BARNUM_SHIFT 29
#define PCI_DEBUG_BARNUM_MASK 0xe0000000 /* BAR number */
/*
* Capability ID: 0x0b
* Compact PCI
*/
/*
* Capability ID: 0x0c
* Hotplug
*/
/*
* Capability ID: 0x0d
* Subsystem
*/
#define PCI_CAP_SUBSYS_ID 0x04
/* bit field layout is the same as PCI_SUBSYS_ID_REG's one */
/*
* Capability ID: 0x0e
* AGP8
*/
/*
* Capability ID: 0x0f
* Secure Device
*
* Reference: AMD I/O Virtualization Technology(IOMMU) Specification (#48882)
* Revision 3.00.
*/
#define PCI_SECURE_CAP 0x00 /* Capability Header */
#define PCI_SECURE_CAP_TYPE __BITS(18, 16) /* Capability block type */
#define PCI_SECURE_CAP_TYPE_IOMMU 0x3 /* IOMMU Cap */
#define PCI_SECURE_CAP_REV __BITS(23, 19) /* Capability revision */
#define PCI_SECURE_CAP_REV_IOMMU 0x01 /* IOMMU interface */
/* For IOMMU only */
#define PCI_SECURE_CAP_IOTLBSUP __BIT(24) /* IOTLB */
#define PCI_SECURE_CAP_HTTUNNEL __BIT(25) /* HT tunnel translation */
#define PCI_SECURE_CAP_NPCACHE __BIT(26) /* Not present table entries cached */
#define PCI_SECURE_CAP_EFRSUP __BIT(27) /* IOMMU Ext-Feature Reg */
#define PCI_SECURE_CAP_EXT __BIT(28) /* IOMMU Misc Info Reg 1 */
#define PCI_SECURE_IOMMU_BAL 0x04 /* Base Address Low */
#define PCI_SECURE_IOMMU_BAL_EN __BIT(0) /* Enable */
#define PCI_SECURE_IOMMU_BAL_L __BITS(18, 14) /* Base Addr [18:14] */
#define PCI_SECURE_IOMMU_BAL_H __BITS(31, 19) /* Base Addr [31:19] */
#define PCI_SECURE_IOMMU_BAH 0x08 /* Base Address High */
#define PCI_SECURE_IOMMU_RANGE 0x0c /* IOMMU Range */
#define PCI_SECURE_IOMMU_RANGE_UNITID __BITS(4, 0) /* HT UnitID */
#define PCI_SECURE_IOMMU_RANGE_RNGVALID __BIT(7) /* Range valid */
#define PCI_SECURE_IOMMU_RANGE_BUSNUM __BITS(15, 8) /* bus number */
#define PCI_SECURE_IOMMU_RANGE_FIRSTDEV __BITS(23, 16) /* First device */
#define PCI_SECURE_IOMMU_RANGE_LASTDEV __BITS(31, 24) /* Last device */
#define PCI_SECURE_IOMMU_MISC0 0x10 /* IOMMU Miscellaneous Information 0 */
#define PCI_SECURE_IOMMU_MISC0_MSINUM __BITS(4, 0) /* MSI Message number */
#define PCI_SECURE_IOMMU_MISC0_GVASIZE __BITS(7, 5) /* Guest Virtual Adr size */
#define PCI_SECURE_IOMMU_MISC0_GVASIZE_48B 0x2 /* 48bits */
#define PCI_SECURE_IOMMU_MISC0_PASIZE __BITS(14, 8) /* Physical Address size */
#define PCI_SECURE_IOMMU_MISC0_VASIZE __BITS(21, 15)/* Virtual Address size */
#define PCI_SECURE_IOMMU_MISC0_ATSRESV __BIT(22) /* ATS resp addr range rsvd */
#define PCI_SECURE_IOMMU_MISC0_MISNPPR __BITS(31, 27)/* Periph Pg Rq MSI Msgn*/
#define PCI_SECURE_IOMMU_MISC1 0x14 /* IOMMU Miscellaneous Information 1 */
#define PCI_SECURE_IOMMU_MISC1_MSINUM __BITS(4, 0) /* MSI Message number(GA) */
/*
* Capability ID: 0x10
* PCI Express; access via capability pointer.
*/
#define PCIE_XCAP 0x00 /* Capability List & Capabilities Register */
#define PCIE_XCAP_MASK __BITS(31, 16)
/* Capability Version */
#define PCIE_XCAP_VER_MASK __SHIFTIN(__BITS(3, 0), PCIE_XCAP_MASK)
#define PCIE_XCAP_VER(x) __SHIFTOUT((x), PCIE_XCAP_VER_MASK)
#define PCIE_XCAP_VER_1 1
#define PCIE_XCAP_VER_2 2
#define PCIE_XCAP_TYPE_MASK __SHIFTIN(__BITS(7, 4), PCIE_XCAP_MASK)
#define PCIE_XCAP_TYPE(x) __SHIFTOUT((x), PCIE_XCAP_TYPE_MASK)
#define PCIE_XCAP_TYPE_PCIE_DEV 0x0
#define PCIE_XCAP_TYPE_PCI_DEV 0x1
#define PCIE_XCAP_TYPE_RP 0x4
#define PCIE_XCAP_TYPE_UP 0x5
#define PCIE_XCAP_TYPE_DOWN 0x6
#define PCIE_XCAP_TYPE_PCIE2PCI 0x7
#define PCIE_XCAP_TYPE_PCI2PCIE 0x8
#define PCIE_XCAP_TYPE_RCIEP 0x9
#define PCIE_XCAP_TYPE_RC_EVNTC 0xa
#define PCIE_XCAP_SI __SHIFTIN(__BIT(8), PCIE_XCAP_MASK) /* Slot Implemented */
#define PCIE_XCAP_IRQ __SHIFTIN(__BITS(13, 9), PCIE_XCAP_MASK)
#define PCIE_DCAP 0x04 /* Device Capabilities Register */
#define PCIE_DCAP_MAX_PAYLOAD __BITS(2, 0) /* Max Payload Size Supported */
#define PCIE_DCAP_PHANTOM_FUNCS __BITS(4, 3) /* Phantom Functions Supported*/
#define PCIE_DCAP_EXT_TAG_FIELD __BIT(5) /* Extended Tag Field Support */
#define PCIE_DCAP_L0S_LATENCY __BITS(8, 6) /* Endpoint L0 Accptbl Latency*/
#define PCIE_DCAP_L1_LATENCY __BITS(11, 9) /* Endpoint L1 Accptbl Latency*/
#define PCIE_DCAP_ATTN_BUTTON __BIT(12) /* Attention Indicator Button */
#define PCIE_DCAP_ATTN_IND __BIT(13) /* Attention Indicator Present*/
#define PCIE_DCAP_PWR_IND __BIT(14) /* Power Indicator Present */
#define PCIE_DCAP_ROLE_ERR_RPT __BIT(15) /* Role-Based Error Reporting */
#define PCIE_DCAP_SLOT_PWR_LIM_VAL __BITS(25, 18) /* Cap. Slot PWR Limit Val */
#define PCIE_DCAP_SLOT_PWR_LIM_SCALE __BITS(27, 26) /* Cap. SlotPWRLimit Scl */
#define PCIE_DCAP_FLR __BIT(28) /* Function-Level Reset Cap. */
#define PCIE_DCSR 0x08 /* Device Control & Status Register */
#define PCIE_DCSR_ENA_COR_ERR __BIT(0) /* Correctable Error Report En*/
#define PCIE_DCSR_ENA_NFER __BIT(1) /* Non-Fatal Error Report En. */
#define PCIE_DCSR_ENA_FER __BIT(2) /* Fatal Error Reporting Enabl*/
#define PCIE_DCSR_ENA_URR __BIT(3) /* Unsupported Request Rpt En */
#define PCIE_DCSR_ENA_RELAX_ORD __BIT(4) /* Enable Relaxed Ordering */
#define PCIE_DCSR_MAX_PAYLOAD __BITS(7, 5) /* Max Payload Size */
#define PCIE_DCSR_EXT_TAG_FIELD __BIT(8) /* Extended Tag Field Enable */
#define PCIE_DCSR_PHANTOM_FUNCS __BIT(9) /* Phantom Functions Enable */
#define PCIE_DCSR_AUX_POWER_PM __BIT(10) /* Aux Power PM Enable */
#define PCIE_DCSR_ENA_NO_SNOOP __BIT(11) /* Enable No Snoop */
#define PCIE_DCSR_MAX_READ_REQ __BITS(14, 12) /* Max Read Request Size */
#define PCIE_DCSR_BRDG_CFG_RETRY __BIT(15) /* Bridge Config Retry Enable */
#define PCIE_DCSR_INITIATE_FLR __BIT(15) /* Initiate Function-Level Rst*/
#define PCIE_DCSR_CED __BIT(0 + 16) /* Correctable Error Detected */
#define PCIE_DCSR_NFED __BIT(1 + 16) /* Non-Fatal Error Detected */
#define PCIE_DCSR_FED __BIT(2 + 16) /* Fatal Error Detected */
#define PCIE_DCSR_URD __BIT(3 + 16) /* Unsupported Req. Detected */
#define PCIE_DCSR_AUX_PWR __BIT(4 + 16) /* Aux Power Detected */
#define PCIE_DCSR_TRANSACTION_PND __BIT(5 + 16) /* Transaction Pending */
#define PCIE_DCSR_EMGPWRREDD __BIT(6 + 16) /* Emg. Pwr. Reduct. Detected */
#define PCIE_LCAP 0x0c /* Link Capabilities Register */
#define PCIE_LCAP_MAX_SPEED __BITS(3, 0) /* Max Link Speed */
#define PCIE_LCAP_MAX_SPEED_2 1 /* 2.5GT/s */
#define PCIE_LCAP_MAX_SPEED_5 2 /* 5GT/s */
#define PCIE_LCAP_MAX_SPEED_8 3 /* 8GT/s */
#define PCIE_LCAP_MAX_SPEED_16 4 /* 16GT/s */
#define PCIE_LCAP_MAX_SPEED_32 5 /* 32GT/s */
#define PCIE_LCAP_MAX_SPEED_64 6 /* 64GT/s */
#define PCIE_LCAP_MAX_WIDTH __BITS(9, 4) /* Maximum Link Width */
#define PCIE_LCAP_ASPM __BITS(11, 10) /* Active State Link PM Supp. */
#define PCIE_LCAP_L0S_EXIT __BITS(14, 12) /* L0s Exit Latency */
#define PCIE_LCAP_L1_EXIT __BITS(17, 15) /* L1 Exit Latency */
#define PCIE_LCAP_CLOCK_PM __BIT(18) /* Clock Power Management */
#define PCIE_LCAP_SURPRISE_DOWN __BIT(19) /* Surprise Down Err Rpt Cap. */
#define PCIE_LCAP_DL_ACTIVE __BIT(20) /* Data Link Layer Link Active*/
#define PCIE_LCAP_LINK_BW_NOTIFY __BIT(21) /* Link BW Notification Capabl*/
#define PCIE_LCAP_ASPM_COMPLIANCE __BIT(22) /* ASPM Optionally Compliance */
#define PCIE_LCAP_PORT __BITS(31, 24) /* Port Number */
#define PCIE_LCSR 0x10 /* Link Control & Status Register */
#define PCIE_LCSR_ASPM_L0S __BIT(0) /* Active State PM Control L0s*/
#define PCIE_LCSR_ASPM_L1 __BIT(1) /* Active State PM Control L1 */
#define PCIE_LCSR_RCB __BIT(3) /* Read Completion Boundary Ctl*/
#define PCIE_LCSR_LINK_DIS __BIT(4) /* Link Disable */
#define PCIE_LCSR_RETRAIN __BIT(5) /* Retrain Link */
#define PCIE_LCSR_COMCLKCFG __BIT(6) /* Common Clock Configuration */
#define PCIE_LCSR_EXTNDSYNC __BIT(7) /* Extended Synch */
#define PCIE_LCSR_ENCLKPM __BIT(8) /* Enable Clock Power Managmt */
#define PCIE_LCSR_HAWD __BIT(9) /* HW Autonomous Width Disable*/
#define PCIE_LCSR_LBMIE __BIT(10) /* Link BW Management Intr En */
#define PCIE_LCSR_LABIE __BIT(11) /* Link Autonomous BW Intr En */
#define PCIE_LCSR_DRSSGNL __BITS(15, 14) /* DRS Signaling */
#define PCIE_LCSR_LINKSPEED __BITS(19, 16) /* Link Speed */
#define PCIE_LCSR_NLW __BITS(25, 20) /* Negotiated Link Width */
#define PCIE_LCSR_LINKTRAIN_ERR __BIT(10 + 16) /* Link Training Error */
#define PCIE_LCSR_LINKTRAIN __BIT(11 + 16) /* Link Training */
#define PCIE_LCSR_SLOTCLKCFG __BIT(12 + 16) /* Slot Clock Configuration */
#define PCIE_LCSR_DLACTIVE __BIT(13 + 16) /* Data Link Layer Link Active*/
#define PCIE_LCSR_LINK_BW_MGMT __BIT(14 + 16) /* Link BW Management Status */
#define PCIE_LCSR_LINK_AUTO_BW __BIT(15 + 16) /* Link Autonomous BW Status */
#define PCIE_SLCAP 0x14 /* Slot Capabilities Register */
#define PCIE_SLCAP_ABP __BIT(0) /* Attention Button Present */
#define PCIE_SLCAP_PCP __BIT(1) /* Power Controller Present */
#define PCIE_SLCAP_MSP __BIT(2) /* MRL Sensor Present */
#define PCIE_SLCAP_AIP __BIT(3) /* Attention Indicator Present*/
#define PCIE_SLCAP_PIP __BIT(4) /* Power Indicator Present */
#define PCIE_SLCAP_HPS __BIT(5) /* Hot-Plug Surprise */
#define PCIE_SLCAP_HPC __BIT(6) /* Hot-Plug Capable */
#define PCIE_SLCAP_SPLV __BITS(14, 7) /* Slot Power Limit Value */
#define PCIE_SLCAP_SPLS __BITS(16, 15) /* Slot Power Limit Scale */
#define PCIE_SLCAP_EIP __BIT(17) /* Electromechanical Interlock*/
#define PCIE_SLCAP_NCCS __BIT(18) /* No Command Completed Supp. */
#define PCIE_SLCAP_PSN __BITS(31, 19) /* Physical Slot Number */
#define PCIE_SLCSR 0x18 /* Slot Control & Status Register */
#define PCIE_SLCSR_ABE __BIT(0) /* Attention Button Pressed En*/
#define PCIE_SLCSR_PFE __BIT(1) /* Power Button Pressed Enable*/
#define PCIE_SLCSR_MSE __BIT(2) /* MRL Sensor Changed Enable */
#define PCIE_SLCSR_PDE __BIT(3) /* Presence Detect Changed Ena*/
#define PCIE_SLCSR_CCE __BIT(4) /* Command Completed Intr. En */
#define PCIE_SLCSR_HPE __BIT(5) /* Hot Plug Interrupt Enable */
#define PCIE_SLCSR_AIC __BITS(7, 6) /* Attention Indicator Control*/
#define PCIE_SLCSR_PIC __BITS(9, 8) /* Power Indicator Control */
#define PCIE_SLCSR_IND_ON 0x1 /* Attn/Power Indicator On */
#define PCIE_SLCSR_IND_BLINK 0x2 /* Attn/Power Indicator Blink */
#define PCIE_SLCSR_IND_OFF 0x3 /* Attn/Power Indicator Off */
#define PCIE_SLCSR_PCC __BIT(10) /*
* Power Controller Control:
* 0: Power on, 1: Power off.
*/
#define PCIE_SLCSR_EIC __BIT(11) /* Electromechanical Interlock*/
#define PCIE_SLCSR_DLLSCE __BIT(12) /* DataLinkLayer State Changed*/
#define PCIE_SLCSR_AUTOSPLDIS __BIT(13) /* Auto Slot Power Limit Dis. */
#define PCIE_SLCSR_ABP __BIT(0 + 16) /* Attention Button Pressed */
#define PCIE_SLCSR_PFD __BIT(1 + 16) /* Power Fault Detected */
#define PCIE_SLCSR_MSC __BIT(2 + 16) /* MRL Sensor Changed */
#define PCIE_SLCSR_PDC __BIT(3 + 16) /* Presence Detect Changed */
#define PCIE_SLCSR_CC __BIT(4 + 16) /* Command Completed */
#define PCIE_SLCSR_MS __BIT(5 + 16) /* MRL Sensor State */
#define PCIE_SLCSR_PDS __BIT(6 + 16) /* Presence Detect State */
#define PCIE_SLCSR_EIS __BIT(7 + 16) /* Electromechanical Interlock*/
#define PCIE_SLCSR_LACS __BIT(8 + 16) /* Data Link Layer State Chg. */
#define PCIE_RCR 0x1c /* Root Control & Capabilities Reg. */
#define PCIE_RCR_SERR_CER __BIT(0) /* SERR on Correctable Err. En*/
#define PCIE_RCR_SERR_NFER __BIT(1) /* SERR on Non-Fatal Error En */
#define PCIE_RCR_SERR_FER __BIT(2) /* SERR on Fatal Error Enable */
#define PCIE_RCR_PME_IE __BIT(3) /* PME Interrupt Enable */
#define PCIE_RCR_CRS_SVE __BIT(4) /* CRS Software Visibility En */
#define PCIE_RCR_CRS_SV __BIT(16) /* CRS Software Visibility */
#define PCIE_RSR 0x20 /* Root Status Register */
#define PCIE_RSR_PME_REQESTER __BITS(15, 0) /* PME Requester ID */
#define PCIE_RSR_PME_STAT __BIT(16) /* PME Status */
#define PCIE_RSR_PME_PEND __BIT(17) /* PME Pending */
#define PCIE_DCAP2 0x24 /* Device Capabilities 2 Register */
#define PCIE_DCAP2_COMPT_RANGE __BITS(3,0) /* Compl. Timeout Ranges Supp */
#define PCIE_DCAP2_COMPT_DIS __BIT(4) /* Compl. Timeout Disable Supp*/
#define PCIE_DCAP2_ARI_FWD __BIT(5) /* ARI Forward Supported */
#define PCIE_DCAP2_ATOM_ROUT __BIT(6) /* AtomicOp Routing Supported */
#define PCIE_DCAP2_32ATOM __BIT(7) /* 32bit AtomicOp Compl. Supp */
#define PCIE_DCAP2_64ATOM __BIT(8) /* 64bit AtomicOp Compl. Supp */
#define PCIE_DCAP2_128CAS __BIT(9) /* 128bit Cas Completer Supp. */
#define PCIE_DCAP2_NO_ROPR_PASS __BIT(10) /* No RO-enabled PR-PR Passng */
#define PCIE_DCAP2_LTR_MEC __BIT(11) /* LTR Mechanism Supported */
#define PCIE_DCAP2_TPH_COMP __BITS(13, 12) /* TPH Completer Supported */
#define PCIE_DCAP2_LNSYSCLS __BITS(15, 14) /* LN System CLS */
#define PCIE_DCAP2_TBT_COMP __BIT(16) /* 10-bit Tag Completer Supp. */
#define PCIE_DCAP2_TBT_REQ __BIT(17) /* 10-bit Tag Requester Supp. */
#define PCIE_DCAP2_OBFF __BITS(19, 18) /* Optimized Buffer Flush/Fill*/
#define PCIE_DCAP2_EXTFMT_FLD __BIT(20) /* Extended Fmt Field Support */
#define PCIE_DCAP2_EETLP_PREF __BIT(21) /* End-End TLP Prefix Support */
#define PCIE_DCAP2_MAX_EETLP __BITS(23, 22) /* Max End-End TLP Prefix Sup */
#define PCIE_DCAP2_EMGPWRRED __BITS(25, 24) /* Emergency Power Reduc. Sup */
#define PCIE_DCAP2_EMGPWRRED_INI __BIT(26) /* Emrg. Pwr. Reduc. Ini. Req */
#define PCIE_DCAP2_FRS __BIT(31) /* FRS Supported */
#define PCIE_DCSR2 0x28 /* Device Control & Status 2 Register */
#define PCIE_DCSR2_COMPT_VAL __BITS(3, 0) /* Completion Timeout Value */
#define PCIE_DCSR2_COMPT_DIS __BIT(4) /* Completion Timeout Disable */
#define PCIE_DCSR2_ARI_FWD __BIT(5) /* ARI Forwarding Enable */
#define PCIE_DCSR2_ATOM_REQ __BIT(6) /* AtomicOp Requester Enable */
#define PCIE_DCSR2_ATOM_EBLK __BIT(7) /* AtomicOp Egress Blocking */
#define PCIE_DCSR2_IDO_REQ __BIT(8) /* IDO Request Enable */
#define PCIE_DCSR2_IDO_COMP __BIT(9) /* IDO Completion Enable */
#define PCIE_DCSR2_LTR_MEC __BIT(10) /* LTR Mechanism Enable */
#define PCIE_DCSR2_EMGPWRRED_REQ __BIT(11) /* Emergency Power Reduc. Req */
#define PCIE_DCSR2_TBT_REQ __BIT(12) /* 10-bit Tag Requester Ena. */
#define PCIE_DCSR2_OBFF_EN __BITS(14, 13) /* OBFF Enable */
#define PCIE_DCSR2_EETLP __BIT(15) /* End-End TLP Prefix Blcking */
#define PCIE_LCAP2 0x2c /* Link Capabilities 2 Register */
#define PCIE_LCAP2_SUP_LNKSV __BITS(7, 1) /* Supported Link Speeds Vect */
#define PCIE_LCAP2_SUP_LNKS2 __BIT(1) /* Supported Speed 2.5GT/ */
#define PCIE_LCAP2_SUP_LNKS5 __BIT(2) /* Supported Speed 5GT/ */
#define PCIE_LCAP2_SUP_LNKS8 __BIT(3) /* Supported Speed 8GT/ */
#define PCIE_LCAP2_SUP_LNKS16 __BIT(4) /* Supported Speed 16GT/ */
#define PCIE_LCAP2_SUP_LNKS32 __BIT(5) /* Supported Speed 32GT/ */
#define PCIE_LCAP2_SUP_LNKS64 __BIT(6) /* Supported Speed 64GT/ */
#define PCIE_LCAP2_CROSSLNK __BIT(8) /* Crosslink Supported */
#define PCIE_LCAP2_LOWSKPOS_GENSUPPSV __BITS(15, 9)
/* Lower SKP OS Generation Supp. Spd. Vect */
#define PCIE_LCAP2_LOWSKPOS_RECSUPPSV __BITS(22, 16)
/* Lower SKP OS Reception Supp. Spd. Vect */
#define PCIE_LCAP2_RETIMERPD __BIT(23) /* Retimer Presence Detect */
#define PCIE_LCAP2_DRS __BIT(31) /* DRS Supported */
#define PCIE_LCSR2 0x30 /* Link Control & Status 2 Register */
#define PCIE_LCSR2_TGT_LSPEED __BITS(3, 0) /* Target Link Speed */
#define PCIE_LCSR2_ENT_COMPL __BIT(4) /* Enter Compliance */
#define PCIE_LCSR2_HW_AS_DIS __BIT(5) /* HW Autonomous Speed Disabl */
#define PCIE_LCSR2_SEL_DEEMP __BIT(6) /* Selectable De-emphasis */
#define PCIE_LCSR2_TX_MARGIN __BITS(9, 7) /* Transmit Margin */
#define PCIE_LCSR2_EN_MCOMP __BIT(10) /* Enter Modified Compliance */
#define PCIE_LCSR2_COMP_SOS __BIT(11) /* Compliance SOS */
#define PCIE_LCSR2_COMP_DEEMP __BITS(15, 12) /* Compliance Preset/De-emph */
#define PCIE_LCSR2_DEEMP_LVL __BIT(0 + 16) /* Current De-emphasis Level */
#define PCIE_LCSR2_EQ_COMPL __BIT(1 + 16) /* Equalization Complete */
#define PCIE_LCSR2_EQP1_SUC __BIT(2 + 16) /* Equaliz Phase 1 Successful */
#define PCIE_LCSR2_EQP2_SUC __BIT(3 + 16) /* Equaliz Phase 2 Successful */
#define PCIE_LCSR2_EQP3_SUC __BIT(4 + 16) /* Equaliz Phase 3 Successful */
#define PCIE_LCSR2_LNKEQ_REQ __BIT(5 + 16) /* Link Equalization Request */
#define PCIE_LCSR2_RETIMERPD __BIT(6 + 16) /* Retimer Presence Detected */
#define PCIE_LCSR2_DSCOMPN __BITS(30, 28) /* Downstream Component Pres. */
#define PCIE_DSCOMPN_DOWN_NOTDETERM 0x00 /* LD: Presence Not Determin.*/
#define PCIE_DSCOMPN_DOWN_NOTPRES 0x01 /* LD: Component Not Present */
#define PCIE_DSCOMPN_DOWN_PRES 0x02 /* LD: Component Present */
/* 0x03 is reserved */
#define PCIE_DSCOMPN_UP_PRES 0x04 /* LU: Component Present */
#define PCIE_DSCOMPN_UP_PRES_DRS 0x05 /* LU: Comp Pres and DRS RCV */
#define PCIE_LCSR2_DRSRCV __BIT(15 + 16) /* DRS Message Received */
#define PCIE_SLCAP2 0x34 /* Slot Capabilities 2 Register */
#define PCIE_SLCSR2 0x38 /* Slot Control & Status 2 Register */
/*
* Other than Root Complex Integrated Endpoint and Root Complex Event Collector
* have link related registers.
*/
#define PCIE_HAS_LINKREGS(type) (((type) != PCIE_XCAP_TYPE_RCIEP) && \
((type) != PCIE_XCAP_TYPE_RC_EVNTC))
/* Only root port and root complex event collector have PCIE_RCR & PCIE_RSR */
#define PCIE_HAS_ROOTREGS(type) (((type) == PCIE_XCAP_TYPE_RP) || \
((type) == PCIE_XCAP_TYPE_RC_EVNTC))
/*
* Capability ID: 0x11
* MSIX
*/
#define PCI_MSIX_CTL 0x00
#define PCI_MSIX_CTL_ENABLE 0x80000000
#define PCI_MSIX_CTL_FUNCMASK 0x40000000
#define PCI_MSIX_CTL_TBLSIZE_MASK 0x07ff0000
#define PCI_MSIX_CTL_TBLSIZE_SHIFT 16
#define PCI_MSIX_CTL_TBLSIZE(ofs) ((((ofs) & PCI_MSIX_CTL_TBLSIZE_MASK) \
>> PCI_MSIX_CTL_TBLSIZE_SHIFT) + 1)
/*
* 2nd DWORD is the Table Offset
*/
#define PCI_MSIX_TBLOFFSET 0x04
#define PCI_MSIX_TBLOFFSET_MASK __BITS(31, 3)
#define PCI_MSIX_TBLBIR_MASK __BITS(2, 0)
/*
* 3rd DWORD is the Pending Bitmap Array Offset
*/
#define PCI_MSIX_PBAOFFSET 0x08
#define PCI_MSIX_PBAOFFSET_MASK __BITS(31, 3)
#define PCI_MSIX_PBABIR_MASK __BITS(2, 0)
#define PCI_MSIX_TABLE_ENTRY_SIZE 16
#define PCI_MSIX_TABLE_ENTRY_ADDR_LO 0x0
#define PCI_MSIX_TABLE_ENTRY_ADDR_HI 0x4
#define PCI_MSIX_TABLE_ENTRY_DATA 0x8
#define PCI_MSIX_TABLE_ENTRY_VECTCTL 0xc
struct pci_msix_table_entry {
uint32_t pci_msix_addr_lo;
uint32_t pci_msix_addr_hi;
uint32_t pci_msix_value;
uint32_t pci_msix_vector_control;
};
#define PCI_MSIX_VECTCTL_MASK __BIT(0)
#define PCI_MSIX_VECTCTL_STLO __BITS(23, 16) /* ST lower */
#define PCI_MSIX_VECTCTL_STUP __BITS(31, 24) /* ST upper */
/* Max number of MSI-X vectors. See PCI-SIG specification. */
#define PCI_MSIX_MAX_VECTORS 2048
/*
* Capability ID: 0x12
* SATA
*/
#define PCI_SATA_REV 0x00 /* Revision Register */
#define PCI_SATA_REV_MINOR __BITS(19, 16) /* Minor Revision */
#define PCI_SATA_REV_MAJOR __BITS(23, 20) /* Major Revision */
#define PCI_SATA_BAR 0x04 /* BAR Register */
#define PCI_SATA_BAR_SPEC __BITS(3, 0) /* BAR Specifier */
#define PCI_SATA_BAR_INCONF __BITS(3, 0) /* All 1 = in config space */
#define PCI_SATA_BAR_NUM(x) (__SHIFTOUT((x), PCI_SATA_BAR_SPEC) - 4)
#define PCI_SATA_BAR_OFFSET __BITS(23, 4) /* BAR Offset */
/*
* Capability ID: 0x13
* Advanced Feature
*/
#define PCI_AFCAPR 0x00 /* Capabilities */
#define PCI_AFCAPR_MASK __BITS(31, 24)
#define PCI_AF_LENGTH __BITS(23, 16) /* Structure Length */
#define PCI_AF_TP_CAP __BIT(24) /* Transaction Pending */
#define PCI_AF_FLR_CAP __BIT(25) /* Function Level Reset */
#define PCI_AFCSR 0x04 /* Control & Status register */
#define PCI_AFCR_INITIATE_FLR __BIT(0) /* Initiate Function LVL RST */
#define PCI_AFSR_TP __BIT(8) /* Transaction Pending */
/*
* Interrupt Configuration Register; contains interrupt pin and line.
*/
#define PCI_INTERRUPT_REG 0x3c
typedef u_int8_t pci_intr_latency_t;
typedef u_int8_t pci_intr_grant_t;
typedef u_int8_t pci_intr_pin_t;
typedef u_int8_t pci_intr_line_t;
#define PCI_MAX_LAT_SHIFT 24
#define PCI_MAX_LAT_MASK 0xff
#define PCI_MAX_LAT(icr) \
(((icr) >> PCI_MAX_LAT_SHIFT) & PCI_MAX_LAT_MASK)
#define PCI_MIN_GNT_SHIFT 16
#define PCI_MIN_GNT_MASK 0xff
#define PCI_MIN_GNT(icr) \
(((icr) >> PCI_MIN_GNT_SHIFT) & PCI_MIN_GNT_MASK)
#define PCI_INTERRUPT_GRANT_SHIFT 24
#define PCI_INTERRUPT_GRANT_MASK 0xff
#define PCI_INTERRUPT_GRANT(icr) \
(((icr) >> PCI_INTERRUPT_GRANT_SHIFT) & PCI_INTERRUPT_GRANT_MASK)
#define PCI_INTERRUPT_LATENCY_SHIFT 16
#define PCI_INTERRUPT_LATENCY_MASK 0xff
#define PCI_INTERRUPT_LATENCY(icr) \
(((icr) >> PCI_INTERRUPT_LATENCY_SHIFT) & PCI_INTERRUPT_LATENCY_MASK)
#define PCI_INTERRUPT_PIN_SHIFT 8
#define PCI_INTERRUPT_PIN_MASK 0xff
#define PCI_INTERRUPT_PIN(icr) \
(((icr) >> PCI_INTERRUPT_PIN_SHIFT) & PCI_INTERRUPT_PIN_MASK)
#define PCI_INTERRUPT_LINE_SHIFT 0
#define PCI_INTERRUPT_LINE_MASK 0xff
#define PCI_INTERRUPT_LINE(icr) \
(((icr) >> PCI_INTERRUPT_LINE_SHIFT) & PCI_INTERRUPT_LINE_MASK)
#define PCI_INTERRUPT_CODE(lat,gnt,pin,line) \
((((lat)&PCI_INTERRUPT_LATENCY_MASK)<<PCI_INTERRUPT_LATENCY_SHIFT)| \
(((gnt)&PCI_INTERRUPT_GRANT_MASK) <<PCI_INTERRUPT_GRANT_SHIFT) | \
(((pin)&PCI_INTERRUPT_PIN_MASK) <<PCI_INTERRUPT_PIN_SHIFT) | \
(((line)&PCI_INTERRUPT_LINE_MASK) <<PCI_INTERRUPT_LINE_SHIFT))
#define PCI_INTERRUPT_PIN_NONE 0x00
#define PCI_INTERRUPT_PIN_A 0x01
#define PCI_INTERRUPT_PIN_B 0x02
#define PCI_INTERRUPT_PIN_C 0x03
#define PCI_INTERRUPT_PIN_D 0x04
#define PCI_INTERRUPT_PIN_MAX 0x04
/* Header Type 1 (Bridge) configuration registers */
#define PCI_BRIDGE_BUS_REG 0x18
#define PCI_BRIDGE_BUS_PRIMARY __BITS(0, 7)
#define PCI_BRIDGE_BUS_SECONDARY __BITS(8, 15)
#define PCI_BRIDGE_BUS_SUBORDINATE __BITS(16, 23)
#define PCI_BRIDGE_BUS_SEC_LATTIMER __BITS(24, 31)
#define PCI_BRIDGE_BUS_NUM_PRIMARY(reg) \
((uint32_t)__SHIFTOUT((reg), PCI_BRIDGE_BUS_PRIMARY))
#define PCI_BRIDGE_BUS_NUM_SECONDARY(reg) \
((uint32_t)__SHIFTOUT((reg), PCI_BRIDGE_BUS_SECONDARY))
#define PCI_BRIDGE_BUS_NUM_SUBORDINATE(reg) \
((uint32_t)__SHIFTOUT((reg), PCI_BRIDGE_BUS_SUBORDINATE))
#define PCI_BRIDGE_BUS_SEC_LATTIMER_VAL(reg) \
((uint32_t)__SHIFTOUT((reg), PCI_BRIDGE_BUS_SEC_LATTIMER))
/* Minimum size of the window */
#define PCI_BRIDGE_IO_MIN 0x00001000UL
#define PCI_BRIDGE_MEM_MIN 0x00100000UL
#define PCI_BRIDGE_STATIO_REG 0x1c
#define PCI_BRIDGE_STATIO_IOBASE __BITS(0, 7)
#define PCI_BRIDGE_STATIO_IOLIMIT __BITS(8, 15)
#define PCI_BRIDGE_STATIO_STATUS __BITS(16, 31)
#define PCI_BRIDGE_STATIO_IOADDR 0xf0
#define PCI_BRIDGE_STATIO_IOADDR_TYPE 0x0f /* Read only */
#define PCI_BRIDGE_STATIO_IOADDR_32 0x01
#define PCI_BRIDGE_STATIO_IOBASE_ADDR(reg) \
((__SHIFTOUT((reg), PCI_BRIDGE_STATIO_IOBASE) \
& PCI_BRIDGE_STATIO_IOADDR) << 8)
#define PCI_BRIDGE_STATIO_IOLIMIT_ADDR(reg) \
(((__SHIFTOUT((reg), PCI_BRIDGE_STATIO_IOLIMIT) \
& PCI_BRIDGE_STATIO_IOADDR) << 8) | (PCI_BRIDGE_IO_MIN - 1))
#define PCI_BRIDGE_IO_32BITS(reg) \
(((reg) & PCI_BRIDGE_STATIO_IOADDR_TYPE) == PCI_BRIDGE_STATIO_IOADDR_32)
#define PCI_BRIDGE_MEMORY_REG 0x20
#define PCI_BRIDGE_MEMORY_BASE __BITS(0, 15)
#define PCI_BRIDGE_MEMORY_LIMIT __BITS(16, 31)
#define PCI_BRIDGE_MEMORY_ADDR 0xfff0
#define PCI_BRIDGE_MEMORY_BASE_ADDR(reg) \
((__SHIFTOUT((reg), PCI_BRIDGE_MEMORY_BASE) \
& PCI_BRIDGE_MEMORY_ADDR) << 16)
#define PCI_BRIDGE_MEMORY_LIMIT_ADDR(reg) \
(((__SHIFTOUT((reg), PCI_BRIDGE_MEMORY_LIMIT) \
& PCI_BRIDGE_MEMORY_ADDR) << 16) | 0x000fffff)
#define PCI_BRIDGE_PREFETCHMEM_REG 0x24
#define PCI_BRIDGE_PREFETCHMEM_BASE __BITS(0, 15)
#define PCI_BRIDGE_PREFETCHMEM_LIMIT __BITS(16, 31)
#define PCI_BRIDGE_PREFETCHMEM_ADDR 0xfff0
#define PCI_BRIDGE_PREFETCHMEM_BASE_ADDR(reg) \
((__SHIFTOUT((reg), PCI_BRIDGE_PREFETCHMEM_BASE) \
& PCI_BRIDGE_PREFETCHMEM_ADDR) << 16)
#define PCI_BRIDGE_PREFETCHMEM_LIMIT_ADDR(reg) \
(((__SHIFTOUT((reg), PCI_BRIDGE_PREFETCHMEM_LIMIT) \
& PCI_BRIDGE_PREFETCHMEM_ADDR) << 16) | 0x000fffff)
#define PCI_BRIDGE_PREFETCHMEM_64BITS(reg) ((reg) & 0xf)
#define PCI_BRIDGE_PREFETCHBASEUP32_REG 0x28
#define PCI_BRIDGE_PREFETCHLIMITUP32_REG 0x2c
#define PCI_BRIDGE_IOHIGH_REG 0x30
#define PCI_BRIDGE_IOHIGH_BASE __BITS(0, 15)
#define PCI_BRIDGE_IOHIGH_LIMIT __BITS(16, 31)
#define PCI_BRIDGE_EXPROMADDR_REG 0x38
#define PCI_BRIDGE_CONTROL_REG 0x3c /* Upper 16 bit */
#define PCI_BRIDGE_CONTROL __BITS(16, 31)
#define PCI_BRIDGE_CONTROL_PERE __BIT(16)
#define PCI_BRIDGE_CONTROL_SERR __BIT(17)
#define PCI_BRIDGE_CONTROL_ISA __BIT(18)
#define PCI_BRIDGE_CONTROL_VGA __BIT(19)
#define PCI_BRIDGE_CONTROL_VGA16 __BIT(20)
#define PCI_BRIDGE_CONTROL_MABRT __BIT(21)
#define PCI_BRIDGE_CONTROL_SECBR __BIT(22)
#define PCI_BRIDGE_CONTROL_SECFASTB2B __BIT(23)
#define PCI_BRIDGE_CONTROL_PRI_DISC_TIMER __BIT(24)
#define PCI_BRIDGE_CONTROL_SEC_DISC_TIMER __BIT(25)
#define PCI_BRIDGE_CONTROL_DISC_TIMER_STAT __BIT(26)
#define PCI_BRIDGE_CONTROL_DISC_TIMER_SERR __BIT(27)
/* Reserved (1 << 12) - (1 << 15) */
/*
* Vital Product Data resource tags.
*/
struct pci_vpd_smallres {
uint8_t vpdres_byte0; /* length of data + tag */
/* Actual data. */
} __packed;
struct pci_vpd_largeres {
uint8_t vpdres_byte0;
uint8_t vpdres_len_lsb; /* length of data only */
uint8_t vpdres_len_msb;
/* Actual data. */
} __packed;
#define PCI_VPDRES_ISLARGE(x) ((x) & 0x80)
#define PCI_VPDRES_SMALL_LENGTH(x) ((x) & 0x7)
#define PCI_VPDRES_SMALL_NAME(x) (((x) >> 3) & 0xf)
#define PCI_VPDRES_LARGE_NAME(x) ((x) & 0x7f)
#define PCI_VPDRES_TYPE_COMPATIBLE_DEVICE_ID 0x3 /* small */
#define PCI_VPDRES_TYPE_VENDOR_DEFINED 0xe /* small */
#define PCI_VPDRES_TYPE_END_TAG 0xf /* small */
#define PCI_VPDRES_TYPE_IDENTIFIER_STRING 0x02 /* large */
#define PCI_VPDRES_TYPE_VPD 0x10 /* large */
struct pci_vpd {
uint8_t vpd_key0;
uint8_t vpd_key1;
uint8_t vpd_len; /* length of data only */
/* Actual data. */
} __packed;
/*
* Recommended VPD fields:
*
* PN Part number of assembly
* FN FRU part number
* EC EC level of assembly
* MN Manufacture ID
* SN Serial Number
*
* Conditionally recommended VPD fields:
*
* LI Load ID
* RL ROM Level
* RM Alterable ROM Level
* NA Network Address
* DD Device Driver Level
* DG Diagnostic Level
* LL Loadable Microcode Level
* VI Vendor ID/Device ID
* FU Function Number
* SI Subsystem Vendor ID/Subsystem ID
*
* Additional VPD fields:
*
* Z0-ZZ User/Product Specific
*/
/*
* PCI Expansion Rom
*/
struct pci_rom_header {
uint16_t romh_magic; /* 0xAA55 little endian */
uint8_t romh_reserved[22];
uint16_t romh_data_ptr; /* pointer to pci_rom struct */
} __packed;
#define PCI_ROM_HEADER_MAGIC 0xAA55 /* little endian */
struct pci_rom {
uint32_t rom_signature;
pci_vendor_id_t rom_vendor;
pci_product_id_t rom_product;
uint16_t rom_vpd_ptr; /* reserved in PCI 2.2 */
uint16_t rom_data_len;
uint8_t rom_data_rev;
pci_interface_t rom_interface; /* the class reg is 24-bits */
pci_subclass_t rom_subclass; /* in little endian */
pci_class_t rom_class;
uint16_t rom_len; /* code length / 512 byte */
uint16_t rom_rev; /* code revision level */
uint8_t rom_code_type; /* type of code */
uint8_t rom_indicator;
uint16_t rom_reserved;
/* Actual data. */
} __packed;
#define PCI_ROM_SIGNATURE 0x52494350 /* "PCIR", endian reversed */
#define PCI_ROM_CODE_TYPE_X86 0 /* Intel x86 BIOS */
#define PCI_ROM_CODE_TYPE_OFW 1 /* Open Firmware */
#define PCI_ROM_CODE_TYPE_HPPA 2 /* HP PA/RISC */
#define PCI_ROM_CODE_TYPE_EFI 3 /* EFI Image */
#define PCI_ROM_INDICATOR_LAST 0x80
/*
* Threshold below which 32bit PCI DMA needs bouncing.
*/
#define PCI32_DMA_BOUNCE_THRESHOLD 0x100000000ULL
/*
* PCI-X 2.0/ PCI-express Extended Capability List
*/
#define PCI_EXTCAPLIST_BASE 0x100
#define PCI_EXTCAPLIST_CAP(ecr) ((ecr) & 0xffff)
#define PCI_EXTCAPLIST_VERSION(ecr) (((ecr) >> 16) & 0xf)
#define PCI_EXTCAPLIST_NEXT(ecr) (((ecr) >> 20) & 0xfff)
/* Extended Capability Identification Numbers */
#define PCI_EXTCAP_AER 0x0001 /* Advanced Error Reporting */
#define PCI_EXTCAP_VC 0x0002 /* Virtual Channel if MFVC Ext Cap not set */
#define PCI_EXTCAP_SERNUM 0x0003 /* Device Serial Number */
#define PCI_EXTCAP_PWRBDGT 0x0004 /* Power Budgeting */
#define PCI_EXTCAP_RCLINK_DCL 0x0005 /* Root Complex Link Declaration */
#define PCI_EXTCAP_RCLINK_CTL 0x0006 /* Root Complex Internal Link Control */
#define PCI_EXTCAP_RCEC_ASSOC 0x0007 /* Root Complex Event Collector Association */
#define PCI_EXTCAP_MFVC 0x0008 /* Multi-Function Virtual Channel */
#define PCI_EXTCAP_VC2 0x0009 /* Virtual Channel if MFVC Ext Cap set */
#define PCI_EXTCAP_RCRB 0x000a /* RCRB Header */
#define PCI_EXTCAP_VENDOR 0x000b /* Vendor Unique */
#define PCI_EXTCAP_CAC 0x000c /* Configuration Access Correction -- obsolete */
#define PCI_EXTCAP_ACS 0x000d /* Access Control Services */
#define PCI_EXTCAP_ARI 0x000e /* Alternative Routing-ID Interpretation */
#define PCI_EXTCAP_ATS 0x000f /* Address Translation Services */
#define PCI_EXTCAP_SRIOV 0x0010 /* Single Root IO Virtualization */
#define PCI_EXTCAP_MRIOV 0x0011 /* Multiple Root IO Virtualization */
#define PCI_EXTCAP_MCAST 0x0012 /* Multicast */
#define PCI_EXTCAP_PAGE_REQ 0x0013 /* Page Request */
#define PCI_EXTCAP_AMD 0x0014 /* Reserved for AMD */
#define PCI_EXTCAP_RESIZBAR 0x0015 /* Resizable BAR */
#define PCI_EXTCAP_DPA 0x0016 /* Dynamic Power Allocation */
#define PCI_EXTCAP_TPH_REQ 0x0017 /* TPH Requester */
#define PCI_EXTCAP_LTR 0x0018 /* Latency Tolerance Reporting */
#define PCI_EXTCAP_SEC_PCIE 0x0019 /* Secondary PCI Express */
#define PCI_EXTCAP_PMUX 0x001a /* Protocol Multiplexing */
#define PCI_EXTCAP_PASID 0x001b /* Process Address Space ID */
#define PCI_EXTCAP_LNR 0x001c /* LN Requester */
#define PCI_EXTCAP_DPC 0x001d /* Downstream Port Containment */
#define PCI_EXTCAP_L1PM 0x001e /* L1 PM Substates */
#define PCI_EXTCAP_PTM 0x001f /* Precision Time Management */
#define PCI_EXTCAP_MPCIE 0x0020 /* M-PCIe */
#define PCI_EXTCAP_FRSQ 0x0021 /* Function Reading Status Queueing */
#define PCI_EXTCAP_RTR 0x0022 /* Readiness Time Reporting */
#define PCI_EXTCAP_DESIGVNDSP 0x0023 /* Designated Vendor-Specific */
#define PCI_EXTCAP_VF_RESIZBAR 0x0024 /* VF Resizable BAR */
#define PCI_EXTCAP_DLF 0x0025 /* Data link Feature */
#define PCI_EXTCAP_PL16G 0x0026 /* Physical Layer 16.0 GT/s */
#define PCI_EXTCAP_LMR 0x0027 /* Lane Margining at the Receiver */
#define PCI_EXTCAP_HIERARCHYID 0x0028 /* Hierarchy ID */
#define PCI_EXTCAP_NPEM 0x0029 /* Native PCIe Enclosure Management */
/*
* Extended capability ID: 0x0001
* Advanced Error Reporting
*/
#define PCI_AER_UC_STATUS 0x04 /* Uncorrectable Error Status Reg. */
#define PCI_AER_UC_UNDEFINED __BIT(0)
#define PCI_AER_UC_DL_PROTOCOL_ERROR __BIT(4)
#define PCI_AER_UC_SURPRISE_DOWN_ERROR __BIT(5)
#define PCI_AER_UC_POISONED_TLP __BIT(12)
#define PCI_AER_UC_FC_PROTOCOL_ERROR __BIT(13)
#define PCI_AER_UC_COMPLETION_TIMEOUT __BIT(14)
#define PCI_AER_UC_COMPLETER_ABORT __BIT(15)
#define PCI_AER_UC_UNEXPECTED_COMPLETION __BIT(16)
#define PCI_AER_UC_RECEIVER_OVERFLOW __BIT(17)
#define PCI_AER_UC_MALFORMED_TLP __BIT(18)
#define PCI_AER_UC_ECRC_ERROR __BIT(19)
#define PCI_AER_UC_UNSUPPORTED_REQUEST_ERROR __BIT(20)
#define PCI_AER_UC_ACS_VIOLATION __BIT(21)
#define PCI_AER_UC_INTERNAL_ERROR __BIT(22)
#define PCI_AER_UC_MC_BLOCKED_TLP __BIT(23)
#define PCI_AER_UC_ATOMIC_OP_EGRESS_BLOCKED __BIT(24)
#define PCI_AER_UC_TLP_PREFIX_BLOCKED_ERROR __BIT(25)
#define PCI_AER_UC_POISONTLP_EGRESS_BLOCKED __BIT(26)
#define PCI_AER_UC_MASK 0x08 /* Uncorrectable Error Mask Register */
/* Shares bits with UC_STATUS */
#define PCI_AER_UC_SEVERITY 0x0c /* Uncorrectable Error Severity Reg. */
/* Shares bits with UC_STATUS */
#define PCI_AER_COR_STATUS 0x10 /* Correctable Error Status Register */
#define PCI_AER_COR_RECEIVER_ERROR __BIT(0)
#define PCI_AER_COR_BAD_TLP __BIT(6)
#define PCI_AER_COR_BAD_DLLP __BIT(7)
#define PCI_AER_COR_REPLAY_NUM_ROLLOVER __BIT(8)
#define PCI_AER_COR_REPLAY_TIMER_TIMEOUT __BIT(12)
#define PCI_AER_COR_ADVISORY_NF_ERROR __BIT(13)
#define PCI_AER_COR_INTERNAL_ERROR __BIT(14)
#define PCI_AER_COR_HEADER_LOG_OVERFLOW __BIT(15)
#define PCI_AER_COR_MASK 0x14 /* Correctable Error Mask Register */
/* Shares bits with COR_STATUS */
#define PCI_AER_CAP_CONTROL 0x18 /* AE Capabilities and Control Reg. */
#define PCI_AER_FIRST_ERROR_PTR __BITS(4, 0)
#define PCI_AER_ECRC_GEN_CAPABLE __BIT(5)
#define PCI_AER_ECRC_GEN_ENABLE __BIT(6)
#define PCI_AER_ECRC_CHECK_CAPABLE __BIT(7)
#define PCI_AER_ECRC_CHECK_ENABLE __BIT(8)
#define PCI_AER_MULT_HDR_CAPABLE __BIT(9)
#define PCI_AER_MULT_HDR_ENABLE __BIT(10)
#define PCI_AER_TLP_PREFIX_LOG_PRESENT __BIT(11)
#define PCI_AER_COMPTOUTPRFXHDRLOG_CAP __BIT(12)
#define PCI_AER_HEADER_LOG 0x1c /* Header Log Register */
#define PCI_AER_ROOTERR_CMD 0x2c /* Root Error Command Register */
/* Only for root complex ports */
#define PCI_AER_ROOTERR_COR_ENABLE __BIT(0)
#define PCI_AER_ROOTERR_NF_ENABLE __BIT(1)
#define PCI_AER_ROOTERR_F_ENABLE __BIT(2)
#define PCI_AER_ROOTERR_STATUS 0x30 /* Root Error Status Register */
/* Only for root complex ports */
#define PCI_AER_ROOTERR_COR_ERR __BIT(0)
#define PCI_AER_ROOTERR_MULTI_COR_ERR __BIT(1)
#define PCI_AER_ROOTERR_UC_ERR __BIT(2)
#define PCI_AER_ROOTERR_MULTI_UC_ERR __BIT(3)
#define PCI_AER_ROOTERR_FIRST_UC_FATAL __BIT(4)
#define PCI_AER_ROOTERR_NF_ERR __BIT(5)
#define PCI_AER_ROOTERR_F_ERR __BIT(6)
#define PCI_AER_ROOTERR_INT_MESSAGE __BITS(31, 27)
#define PCI_AER_ERRSRC_ID 0x34 /* Error Source Identification Reg. */
#define PCI_AER_ERRSRC_ID_ERR_COR __BITS(15, 0)
#define PCI_AER_ERRSRC_ID_ERR_UC __BITS(31, 16)
/* Only for root complex ports */
#define PCI_AER_TLP_PREFIX_LOG 0x38 /*TLP Prefix Log Register */
/* Only for TLP prefix functions */
/*
* Extended capability ID: 0x0002, 0x0009
* Virtual Channel
*/
#define PCI_VC_CAP1 0x04 /* Port VC Capability Register 1 */
#define PCI_VC_CAP1_EXT_COUNT __BITS(2, 0)
#define PCI_VC_CAP1_LOWPRI_EXT_COUNT __BITS(6, 4)
#define PCI_VC_CAP1_REFCLK __BITS(9, 8)
#define PCI_VC_CAP1_REFCLK_100NS 0x0
#define PCI_VC_CAP1_PORT_ARB_TABLE_SIZE __BITS(11, 10)
#define PCI_VC_CAP2 0x08 /* Port VC Capability Register 2 */
#define PCI_VC_CAP2_ARB_CAP_HW_FIXED_SCHEME __BIT(0)
#define PCI_VC_CAP2_ARB_CAP_WRR_32 __BIT(1)
#define PCI_VC_CAP2_ARB_CAP_WRR_64 __BIT(2)
#define PCI_VC_CAP2_ARB_CAP_WRR_128 __BIT(3)
#define PCI_VC_CAP2_ARB_TABLE_OFFSET __BITS(31, 24)
#define PCI_VC_CONTROL 0x0c /* Port VC Control Register (16bit) */
#define PCI_VC_CONTROL_LOAD_VC_ARB_TABLE __BIT(0)
#define PCI_VC_CONTROL_VC_ARB_SELECT __BITS(3, 1)
#define PCI_VC_STATUS 0x0e /* Port VC Status Register (16bit) */
#define PCI_VC_STATUS_LOAD_VC_ARB_TABLE __BIT(0)
#define PCI_VC_RESOURCE_CAP(n) (0x10 + ((n) * 0x0c)) /* VC Resource Capability Register */
#define PCI_VC_RESOURCE_CAP_PORT_ARB_CAP_HW_FIXED_SCHEME __BIT(0)
#define PCI_VC_RESOURCE_CAP_PORT_ARB_CAP_WRR_32 __BIT(1)
#define PCI_VC_RESOURCE_CAP_PORT_ARB_CAP_WRR_64 __BIT(2)
#define PCI_VC_RESOURCE_CAP_PORT_ARB_CAP_WRR_128 __BIT(3)
#define PCI_VC_RESOURCE_CAP_PORT_ARB_CAP_TWRR_128 __BIT(4)
#define PCI_VC_RESOURCE_CAP_PORT_ARB_CAP_WRR_256 __BIT(5)
#define PCI_VC_RESOURCE_CAP_ADV_PKT_SWITCH __BIT(14)
#define PCI_VC_RESOURCE_CAP_REJCT_SNOOP_TRANS __BIT(15)
#define PCI_VC_RESOURCE_CAP_MAX_TIME_SLOTS __BITS(22, 16)
#define PCI_VC_RESOURCE_CAP_PORT_ARB_TABLE_OFFSET __BITS(31, 24)
#define PCI_VC_RESOURCE_CTL(n) (0x14 + ((n) * 0x0c)) /* VC Resource Control Register */
#define PCI_VC_RESOURCE_CTL_TCVC_MAP __BITS(7, 0)
#define PCI_VC_RESOURCE_CTL_LOAD_PORT_ARB_TABLE __BIT(16)
#define PCI_VC_RESOURCE_CTL_PORT_ARB_SELECT __BITS(19, 17)
#define PCI_VC_RESOURCE_CTL_VC_ID __BITS(26, 24)
#define PCI_VC_RESOURCE_CTL_VC_ENABLE __BIT(31)
#define PCI_VC_RESOURCE_STA(n) (0x18 + ((n) * 0x0c)) /* VC Resource Status Register */
#define PCI_VC_RESOURCE_STA_PORT_ARB_TABLE __BIT(0)
#define PCI_VC_RESOURCE_STA_VC_NEG_PENDING __BIT(1)
/*
* Extended capability ID: 0x0003
* Serial Number
*/
#define PCI_SERIAL_LOW 0x04
#define PCI_SERIAL_HIGH 0x08
/*
* Extended capability ID: 0x0004
* Power Budgeting
*/
#define PCI_PWRBDGT_DSEL 0x04 /* Data Select */
#define PCI_PWRBDGT_DATA 0x08 /* Data */
#define PCI_PWRBDGT_DATA_BASEPWR __BITS(7, 0) /* Base Power */
#define PCI_PWRBDGT_DATA_SCALE __BITS(9, 8) /* Data Scale */
#define PCI_PWRBDGT_PM_SUBSTAT __BITS(12, 10) /* PM Sub State */
#define PCI_PWRBDGT_PM_STAT __BITS(14, 13) /* PM State */
#define PCI_PWRBDGT_TYPE __BITS(17, 15) /* Type */
#define PCI_PWRBDGT_PWRRAIL __BITS(20, 18) /* Power Rail */
#define PCI_PWRBDGT_CAP 0x0c /* Capability */
#define PCI_PWRBDGT_CAP_SYSALLOC __BIT(0) /* System Allocated */
/*
* Extended capability ID: 0x0005
* Root Complex Link Declaration
*/
#define PCI_RCLINK_DCL_ESDESC 0x04 /* Element Self Description */
#define PCI_RCLINK_DCL_ESDESC_ELMTYPE __BITS(3, 0) /* Element Type */
#define PCI_RCLINK_DCL_ESDESC_NUMLINKENT __BITS(15, 8) /* Num of Link Entries*/
#define PCI_RCLINK_DCL_ESDESC_COMPID __BITS(23, 16) /* Component ID */
#define PCI_RCLINK_DCL_ESDESC_PORTNUM __BITS(31, 24) /* Port Number */
#define PCI_RCLINK_DCL_LINKENTS 0x10 /* Link Entries */
#define PCI_RCLINK_DCL_LINKDESC(x) /* Link Description */ \
(PCI_RCLINK_DCL_LINKENTS + ((x) * 16))
#define PCI_RCLINK_DCL_LINKDESC_LVALID __BIT(0) /* Link Valid */
#define PCI_RCLINK_DCL_LINKDESC_LTYPE __BIT(1) /* Link Type */
#define PCI_RCLINK_DCL_LINKDESC_ARCRBH __BIT(2) /* Associate RCRB Header */
#define PCI_RCLINK_DCL_LINKDESC_TCOMPID __BITS(23, 16) /* Target Component ID*/
#define PCI_RCLINK_DCL_LINKDESC_TPNUM __BITS(31, 24) /* Target Port Number */
#define PCI_RCLINK_DCL_LINKADDR_LT0_LO(x) /* LT0: Link Address Low */ \
(PCI_RCLINK_DCL_LINKENTS + ((x) * 16) + 0x08)
#define PCI_RCLINK_DCL_LINKADDR_LT0_HI(x) /* LT0: Link Address High */ \
(PCI_RCLINK_DCL_LINKENTS + ((x) * 16) + 0x0c)
#define PCI_RCLINK_DCL_LINKADDR_LT1_LO(x) /* LT1: Config Space (low) */ \
(PCI_RCLINK_DCL_LINKENTS + ((x) * 16) + 0x08)
#define PCI_RCLINK_DCL_LINKADDR_LT1_N __BITS(2, 0) /* N */
#define PCI_RCLINK_DCL_LINKADDR_LT1_FUNC __BITS(14, 12) /* Function Number */
#define PCI_RCLINK_DCL_LINKADDR_LT1_DEV __BITS(19, 15) /* Device Number */
#define PCI_RCLINK_DCL_LINKADDR_LT1_BUS(N) __BITS(19 + (N), 20) /* Bus Number*/
#define PCI_RCLINK_DCL_LINKADDR_LT1_BAL(N) __BITS(31, 20 + (N)) /* BAddr(L) */
#define PCI_RCLINK_DCL_LINKADDR_LT1_HI(x) /* LT1: Config Space Base Addr(H) */\
(PCI_RCLINK_DCL_LINKENTS + ((x) * 16) + 0x0c)
/*
* Extended capability ID: 0x0006
* Root Complex Internal Link Control
*/
/*
* Extended capability ID: 0x0007
* Root Complex Event Collector Association
*/
#define PCI_RCEC_ASSOC_ASSOCBITMAP 0x04 /* Association Bitmap */
#define PCI_RCEC_ASSOC_ASSOCBUSNUM 0x08 /* Associcated Bus Number */
#define PCI_RCEC_ASSOCBUSNUM_RCECNEXT __BITS(15, 8) /* RCEC Next Bus */
#define PCI_RCEC_ASSOCBUSNUM_RCECLAST __BITS(23, 16) /* RCEC Last Bus */
/*
* Extended capability ID: 0x0008
* Multi-Function Virtual Channel
*/
/*
* Extended capability ID: 0x0009
* Virtual Channel if MFVC Ext Cap set
*/
/*
* Extended capability ID: 0x000a
* RCRB Header
*/
/*
* Extended capability ID: 0x000b
* Vendor Unique
*/
/*
* Extended capability ID: 0x000c
* Configuration Access Correction
*/
/*
* Extended capability ID: 0x000d
* Access Control Services
*/
#define PCI_ACS_CAP 0x04 /* Capability Register */
#define PCI_ACS_CAP_V __BIT(0) /* Source Validation */
#define PCI_ACS_CAP_B __BIT(1) /* Transaction Blocking */
#define PCI_ACS_CAP_R __BIT(2) /* P2P Request Redirect */
#define PCI_ACS_CAP_C __BIT(3) /* P2P Completion Redirect */
#define PCI_ACS_CAP_U __BIT(4) /* Upstream Forwarding */
#define PCI_ACS_CAP_E __BIT(5) /* Egress Control */
#define PCI_ACS_CAP_T __BIT(6) /* Direct Translated P2P */
#define PCI_ACS_CAP_ECVSIZE __BITS(15, 8) /* Egress Control Vector Size */
#define PCI_ACS_CTL 0x04 /* Control Register */
#define PCI_ACS_CTL_V __BIT(0 + 16) /* Source Validation Enable */
#define PCI_ACS_CTL_B __BIT(1 + 16) /* Transaction Blocking Enable */
#define PCI_ACS_CTL_R __BIT(2 + 16) /* P2P Request Redirect Enable */
#define PCI_ACS_CTL_C __BIT(3 + 16) /* P2P Completion Redirect Enable */
#define PCI_ACS_CTL_U __BIT(4 + 16) /* Upstream Forwarding Enable */
#define PCI_ACS_CTL_E __BIT(5 + 16) /* Egress Control Enable */
#define PCI_ACS_CTL_T __BIT(6 + 16) /* Direct Translated P2P Enable */
#define PCI_ACS_ECV 0x08 /* Egress Control Vector */
/*
* Extended capability ID: 0x000e
* ARI
*/
#define PCI_ARI_CAP 0x04 /* Capability Register */
#define PCI_ARI_CAP_M __BIT(0) /* MFVC Function Groups Cap. */
#define PCI_ARI_CAP_A __BIT(1) /* ACS Function Groups Cap. */
#define PCI_ARI_CAP_NXTFN __BITS(15, 8) /* Next Function Number */
#define PCI_ARI_CTL 0x04 /* Control Register */
#define PCI_ARI_CTL_M __BIT(16) /* MFVC Function Groups Ena. */
#define PCI_ARI_CTL_A __BIT(17) /* ACS Function Groups Ena. */
#define PCI_ARI_CTL_FUNCGRP __BITS(22, 20) /* Function Group */
/*
* Extended capability ID: 0x000f
* Address Translation Services
*/
#define PCI_ATS_CAP 0x04 /* Capability Register */
#define PCI_ATS_CAP_INVQDEPTH __BITS(4, 0) /* Invalidate Queue Depth */
#define PCI_ATS_CAP_PALIGNREQ __BIT(5) /* Page Aligned Request */
#define PCI_ATS_CAP_GLOBALINVL __BIT(6) /* Global Invalidate Support */
#define PCI_ATS_CAP_RELAXORD __BIT(7) /* Relaxed Ordering */
#define PCI_ATS_CTL 0x04 /* Control Register */
#define PCI_ATS_CTL_STU __BITS(20, 16) /* Smallest Translation Unit */
#define PCI_ATS_CTL_EN __BIT(31) /* Enable */
/*
* Extended capability ID: 0x0010
* SR-IOV
*/
#define PCI_SRIOV_CAP 0x04 /* SR-IOV Capabilities */
#define PCI_SRIOV_CAP_VF_MIGRATION __BIT(0)
#define PCI_SRIOV_CAP_ARI_CAP_HIER_PRESERVED __BIT(1)
#define PCI_SRIOV_CAP_VF_MIGRATION_INTMSG_N __BITS(31, 21)
#define PCI_SRIOV_CTL 0x08 /* SR-IOV Control (16bit) */
#define PCI_SRIOV_CTL_VF_ENABLE __BIT(0)
#define PCI_SRIOV_CTL_VF_MIGRATION_SUPPORT __BIT(1)
#define PCI_SRIOV_CTL_VF_MIGRATION_INT_ENABLE __BIT(2)
#define PCI_SRIOV_CTL_VF_MSE __BIT(3)
#define PCI_SRIOV_CTL_ARI_CAP_HIER __BIT(4)
#define PCI_SRIOV_STA 0x0a /* SR-IOV Status (16bit) */
#define PCI_SRIOV_STA_VF_MIGRATION __BIT(0)
#define PCI_SRIOV_INITIAL_VFS 0x0c /* InitialVFs (16bit) */
#define PCI_SRIOV_TOTAL_VFS 0x0e /* TotalVFs (16bit) */
#define PCI_SRIOV_NUM_VFS 0x10 /* NumVFs (16bit) */
#define PCI_SRIOV_FUNC_DEP_LINK 0x12 /* Function Dependency Link (16bit) */
#define PCI_SRIOV_VF_OFF 0x14 /* First VF Offset (16bit) */
#define PCI_SRIOV_VF_STRIDE 0x16 /* VF Stride (16bit) */
#define PCI_SRIOV_VF_DID 0x1a /* VF Device ID (16bit) */
#define PCI_SRIOV_PAGE_CAP 0x1c /* Supported Page Sizes */
#define PCI_SRIOV_PAGE_SIZE 0x20 /* System Page Size */
#define PCI_SRIOV_BASE_PAGE_SHIFT 12
#define PCI_SRIOV_BARS 0x24 /* VF BAR0-5 */
#define PCI_SRIOV_BAR(x) (PCI_SRIOV_BARS + ((x) * 4))
#define PCI_SRIOV_VF_MIG_STA_AR 0x3c /* VF Migration State Array Offset */
#define PCI_SRIOV_VF_MIG_STA_OFFSET __BITS(31, 3)
#define PCI_SRIOV_VF_MIG_STA_BIR __BITS(2, 0)
/*
* Extended capability ID: 0x0011
* Multiple Root IO Virtualization
*/
/*
* Extended capability ID: 0x0012
* Multicast
*/
#define PCI_MCAST_CAP 0x04 /* Capability Register */
#define PCI_MCAST_CAP_MAXGRP __BITS(5, 0) /* Max Group */
#define PCI_MCAST_CAP_WINSIZEREQ __BITS(13, 8) /* Window Size Requested */
#define PCI_MCAST_CAP_ECRCREGEN __BIT(15) /* ECRC Regen. Supported */
#define PCI_MCAST_CTL 0x04 /* Control Register */
#define PCI_MCAST_CTL_NUMGRP __BITS(5+16, 16) /* Num Group */
#define PCI_MCAST_CTL_ENA __BIT(15+16) /* Enable */
#define PCI_MCAST_BARL 0x08 /* Base Address Register (low) */
#define PCI_MCAST_BARL_INDPOS __BITS(5, 0) /* Index Position */
#define PCI_MCAST_BARL_ADDR __BITS(31, 12) /* Base Address Register(low)*/
#define PCI_MCAST_BARH 0x0c /* Base Address Register (high) */
#define PCI_MCAST_RECVL 0x10 /* Receive Register (low) */
#define PCI_MCAST_RECVH 0x14 /* Receive Register (high) */
#define PCI_MCAST_BLOCKALLL 0x18 /* Block All Register (low) */
#define PCI_MCAST_BLOCKALLH 0x1c /* Block All Register (high) */
#define PCI_MCAST_BLOCKUNTRNSL 0x20 /* Block Untranslated Register (low) */
#define PCI_MCAST_BLOCKUNTRNSH 0x24 /* Block Untranslated Register (high) */
#define PCI_MCAST_OVERLAYL 0x28 /* Overlay BAR (low) */
#define PCI_MCAST_OVERLAYL_SIZE __BITS(5, 0) /* Overlay Size */
#define PCI_MCAST_OVERLAYL_ADDR __BITS(31, 6) /* Overlay BAR (low) */
#define PCI_MCAST_OVERLAYH 0x2c /* Overlay BAR (high) */
/*
* Extended capability ID: 0x0013
* Page Request
*/
#define PCI_PAGE_REQ_CTL 0x04 /* Control Register */
#define PCI_PAGE_REQ_CTL_E __BIT(0) /* Enable */
#define PCI_PAGE_REQ_CTL_R __BIT(1) /* Reset */
#define PCI_PAGE_REQ_STA 0x04 /* Status Register */
#define PCI_PAGE_REQ_STA_RF __BIT(0+16) /* Response Failure */
#define PCI_PAGE_REQ_STA_UPRGI __BIT(1+16) /* Unexpected Page Req Grp Idx */
#define PCI_PAGE_REQ_STA_S __BIT(8+16) /* Stopped */
#define PCI_PAGE_REQ_STA_PASIDR __BIT(15+16) /* PRG Response PASID Required */
#define PCI_PAGE_REQ_OUTSTCAPA 0x08 /* Outstanding Page Request Capacity */
#define PCI_PAGE_REQ_OUTSTALLOC 0x0c /* Outstanding Page Request Allocation */
/*
* Extended capability ID: 0x0014
* Enhanced Allocation
*/
#define PCI_EA_CAP1 0x00 /* Capability First */
#define PCI_EA_CAP1_NUMENTRIES __BITS(21, 16) /* Num Entries */
#define PCI_EA_CAP2 0x04 /* Capability Second (for type1) */
#define PCI_EA_CAP2_SECONDARY __BITS(7, 0) /* Fixed Secondary Bus No. */
#define PCI_EA_CAP2_SUBORDINATE __BITS(15, 8) /* Fixed Subordinate Bus No. */
/* Bit definitions for the first DW of each entry */
#define PCI_EA_ES __BITS(2, 0) /* Entry Size */
#define PCI_EA_BEI __BITS(7, 4) /* BAR Equivalent Indicator */
#define PCI_EA_BEI_BAR0 0 /* BAR0 (10h) */
#define PCI_EA_BEI_BAR1 1 /* BAR1 (14h) */
#define PCI_EA_BEI_BAR2 2 /* BAR2 (18h) */
#define PCI_EA_BEI_BAR3 3 /* BAR3 (1ch) */
#define PCI_EA_BEI_BAR4 4 /* BAR4 (20h) */
#define PCI_EA_BEI_BAR5 5 /* BAR5 (24h) */
#define PCI_EA_BEI_BEHIND 6 /* Behind the function (for type1) */
#define PCI_EA_BEI_NOTIND 7 /* Not Indicated */
#define PCI_EA_BEI_EXPROM 8 /* Expansion ROM */
#define PCI_EA_BEI_VFBAR0 9 /* VF BAR0 */
#define PCI_EA_BEI_VFBAR1 10 /* VF BAR1 */
#define PCI_EA_BEI_VFBAR2 11 /* VF BAR2 */
#define PCI_EA_BEI_VFBAR3 12 /* VF BAR3 */
#define PCI_EA_BEI_VFBAR4 13 /* VF BAR4 */
#define PCI_EA_BEI_VFBAR5 14 /* VF BAR5 */
#define PCI_EA_BEI_RESERVED 15 /* Reserved (treat as Not Indicated) */
#define PCI_EA_PP __BITS(15, 8) /* Primary Properties */
#define PCI_EA_SP __BITS(23, 16) /* Secondary Properties */
/* PP and SP's values */
#define PCI_EA_PROP_MEM_NONPREF 0x00 /* Memory Space, Non-Prefetchable */
#define PCI_EA_PROP_MEM_PREF 0x01 /* Memory Space, Prefetchable */
#define PCI_EA_PROP_IO 0x02 /* I/O Space */
#define PCI_EA_PROP_VF_MEM_NONPREF 0x03 /* Resorce for VF use. Mem. Non-Pref */
#define PCI_EA_PROP_VF_MEM_PREF 0x04 /* Resorce for VF use. Mem. Prefetch */
#define PCI_EA_PROP_BB_MEM_NONPREF 0x05 /* Behind Bridge: MEM. Non-Pref */
#define PCI_EA_PROP_BB_MEM_PREF 0x06 /* Behind Bridge: MEM. Prefetch */
#define PCI_EA_PROP_BB_IO 0x07 /* Behind Bridge: I/O Space */
#define PCI_EA_PROP_MEM_UNAVAIL 0xfd /* Memory Space Unavailable */
#define PCI_EA_PROP_IO_UNAVAIL 0xfe /* IO Space Unavailable */
#define PCI_EA_PROP_UNAVAIL 0xff /* Entry Unavailable for use */
#define PCI_EA_W __BIT(30) /* Writable */
#define PCI_EA_E __BIT(31) /* Enable for this entry */
#define PCI_EA_LOWMASK __BITS(31, 2) /* Low register's mask */
#define PCI_EA_BASEMAXOFFSET_S __BIT(1) /* Field Size */
#define PCI_EA_BASEMAXOFFSET_64BIT __BIT(1) /* 64bit */
#define PCI_EA_BASEMAXOFFSET_32BIT 0 /* 32bit */
/*
* Extended capability ID: 0x0015
* Resizable BAR
*/
#define PCI_RESIZBAR_CAP0 0x04 /* Capability Register(0) */
#define PCI_RESIZBAR_CAP(x) (PCI_RESIZBAR_CAP0 + ((x) * 8))
#define PCI_RESIZBAR_CAP_SIZEMASK __BITS(23, 4) /* BAR size bitmask */
#define PCI_RESIZBAR_CTL0 0x08 /* Control Register(0) */
#define PCI_RESIZBAR_CTL(x) (PCI_RESIZBAR_CTL0 + ((x) * 8))
#define PCI_RESIZBAR_CTL_BARIDX __BITS(2, 0)
#define PCI_RESIZBAR_CTL_NUMBAR __BITS(7, 5)
#define PCI_RESIZBAR_CTL_BARSIZ __BITS(12, 8)
/*
* Extended capability ID: 0x0016
* Dynamic Power Allocation
*/
#define PCI_DPA_CAP 0x04 /* Capability */
#define PCI_DPA_CAP_SUBSTMAX __BITS(4, 0) /* Substate Max */
#define PCI_DPA_CAP_TLUINT __BITS(9, 8) /* Transition Latency Unit */
#define PCI_DPA_CAP_PAS __BITS(13, 12) /* Power Allocation Scale */
#define PCI_DPA_CAP_XLCY0 __BITS(23, 16) /* Transition Latency Value0 */
#define PCI_DPA_CAP_XLCY1 __BITS(31, 24) /* Transition Latency Value1 */
#define PCI_DPA_LATIND 0x08 /* Latency Indicator */
#define PCI_DPA_CS 0x0c /* Control and Status */
#define PCI_DPA_CS_SUBSTSTAT __BITS(4, 0) /* Substate Status */
#define PCI_DPA_CS_SUBSTCTLEN __BIT(8) /* Substate Control Enabled */
#define PCI_DPA_CS_SUBSTCTL __BITS(20, 16) /* Substate Control */
#define PCI_DPA_PWRALLOC 0x10 /* Start address of Power Allocation Array */
#define PCI_DPA_SUBST_MAXNUM 32 /* Max number of Substates (0 to 31) */
/*
* Extended capability ID: 0x0017
* TPH Requester
*/
#define PCI_TPH_REQ_CAP 0x04 /* TPH Requester Capability */
#define PCI_TPH_REQ_CAP_NOST __BIT(0) /* No ST Mode Supported */
#define PCI_TPH_REQ_CAP_INTVEC __BIT(1) /* Intr Vec Mode Supported */
#define PCI_TPH_REQ_CAP_DEVSPEC __BIT(2) /* Device Specific Mode Supported */
#define PCI_TPH_REQ_CAP_XTPHREQ __BIT(8) /* Extend TPH Requester Supported */
#define PCI_TPH_REQ_CAP_STTBLLOC __BITS(10, 9) /* ST Table Location */
#define PCI_TPH_REQ_STTBLLOC_NONE 0 /* not present */
#define PCI_TPH_REQ_STTBLLOC_TPHREQ 1 /* in the TPHREQ cap */
#define PCI_TPH_REQ_STTBLLOC_MSIX 2 /* in the MSI-X table */
#define PCI_TPH_REQ_CAP_STTBLSIZ __BITS(26, 16) /* ST Table Size */
#define PCI_TPH_REQ_CTL 0x08 /* TPH Requester Control */
#define PCI_TPH_REQ_CTL_STSEL __BITS(2, 0) /* ST Mode Select */
#define PCI_TPH_REQ_CTL_STSEL_NO 0 /* No ST Mode */
#define PCI_TPH_REQ_CTL_STSEL_IV 1 /* Interrupt Vector Mode */
#define PCI_TPH_REQ_CTL_STSEL_DS 2 /* Device Specific Mode */
#define PCI_TPH_REQ_CTL_TPHREQEN __BITS(9, 8) /* TPH Requester Enable */
#define PCI_TPH_REQ_CTL_TPHREQEN_NO 0 /* Not permitted */
#define PCI_TPH_REQ_CTL_TPHREQEN_TPH 1 /* TPH and no extended TPH */
#define PCI_TPH_REQ_CTL_TPHREQEN_RSVD 2 /* Reserved */
#define PCI_TPH_REQ_CTL_TPHREQEN_ETPH 3 /* TPH and Extended TPH */
#define PCI_TPH_REQ_STTBL 0x0c /* TPH ST Table */
/*
* Extended capability ID: 0x0018
* Latency Tolerance Reporting
*/
#define PCI_LTR_MAXSNOOPLAT 0x04 /* Max Snoop Latency */
#define PCI_LTR_MAXSNOOPLAT_VAL __BITS(9, 0) /* Max Snoop LatencyValue */
#define PCI_LTR_MAXSNOOPLAT_SCALE __BITS(12, 10) /* Max Snoop LatencyScale */
#define PCI_LTR_MAXNOSNOOPLAT 0x04 /* Max No-Snoop Latency */
#define PCI_LTR_MAXNOSNOOPLAT_VAL __BITS(25, 16) /* Max No-Snoop LatencyValue*/
#define PCI_LTR_MAXNOSNOOPLAT_SCALE __BITS(28, 26) /*Max NoSnoop LatencyScale*/
#define PCI_LTR_SCALETONS(x) (1 << ((x) * 5))
/*
* Extended capability ID: 0x0019
* Seconday PCI Express Extended Capability
*/
#define PCI_SECPCIE_LCTL3 0x04 /* Link Control 3 */
#define PCI_SECPCIE_LCTL3_PERFEQ __BIT(0) /* Perform Equalization */
#define PCI_SECPCIE_LCTL3_LINKEQREQ_IE __BIT(1) /* Link Eq. Req. Int. Ena. */
#define PCI_SECPCIE_LCTL3_ELSKPOSGENV __BITS(15, 9) /* En. Lo. SKP OS Gen V*/
#define PCI_SECPCIE_LANEERR_STA 0x08 /* Lane Error Status */
#define PCI_SECPCIE_EQCTLS 0x0c /* Equalization Control [0-maxlane] */
#define PCI_SECPCIE_EQCTL(x) (PCI_SECPCIE_EQCTLS + ((x) * 2))
#define PCI_SECPCIE_EQCTL_DP_XMIT_PRESET __BITS(3, 0) /* DwnStPort Xmit Pres */
#define PCI_SECPCIE_EQCTL_DP_RCV_HINT __BITS(6, 4) /* DwnStPort Rcv PreHnt */
#define PCI_SECPCIE_EQCTL_UP_XMIT_PRESET __BITS(11, 8) /* UpStPort Xmit Pres */
#define PCI_SECPCIE_EQCTL_UP_RCV_HINT __BITS(14, 12) /* UpStPort Rcv PreHnt*/
/*
* Extended capability ID: 0x001a
* Protocol Multiplexing
*/
/*
* Extended capability ID: 0x001b
* Process Address Space ID
*/
#define PCI_PASID_CAP 0x04 /* Capability Register */
#define PCI_PASID_CAP_XPERM __BIT(1) /* Execute Permission Supported */
#define PCI_PASID_CAP_PRIVMODE __BIT(2) /* Privileged Mode Supported */
#define PCI_PASID_CAP_MAXPASIDW __BITS(12, 8) /* Max PASID Width */
#define PCI_PASID_CTL 0x04 /* Control Register */
#define PCI_PASID_CTL_PASID_EN __BIT(0+16) /* PASID Enable */
#define PCI_PASID_CTL_XPERM_EN __BIT(1+16) /* Execute Permission Enable */
#define PCI_PASID_CTL_PRIVMODE_EN __BIT(2+16) /* Privileged Mode Enable */
/*
* Extended capability ID: 0x001c
* LN Requester
*/
#define PCI_LNR_CAP 0x04 /* Capability Register */
#define PCI_LNR_CAP_64 __BIT(0) /* LNR-64 Supported */
#define PCI_LNR_CAP_128 __BIT(1) /* LNR-128 Supported */
#define PCI_LNR_CAP_REGISTMAX __BITS(12, 8) /* LNR Registration MAX */
#define PCI_LNR_CTL 0x04 /* Control Register */
#define PCI_LNR_CTL_EN __BIT(0+16) /* LNR Enable */
#define PCI_LNR_CTL_CLS __BIT(1+16) /* LNR CLS */
#define PCI_LNR_CTL_REGISTLIM __BITS(28, 24) /* LNR Registration Limit */
/*
* Extended capability ID: 0x001d
* Downstream Port Containment
*/
#define PCI_DPC_CCR 0x04 /* Capability and Control Register */
#define PCI_DPCCAP_IMSGN __BITS(4, 0) /* Interrupt Message Number */
#define PCI_DPCCAP_RPEXT __BIT(5) /* RP Extensions for DPC */
#define PCI_DPCCAP_POISONTLPEB __BIT(6) /* Poisoned TLP Egress Blckng.*/
#define PCI_DPCCAP_SWTRIG __BIT(7) /* DPC Software Triggering */
#define PCI_DPCCAP_RPPIOLOGSZ __BITS(11, 8) /* RP PIO Log Size */
#define PCI_DPCCAP_DLACTECORS __BIT(12) /* DL_Active ERR_COR Signaling*/
#define PCI_DPCCTL_TIRGEN __BITS(17, 16) /* DPC Trigger Enable */
#define PCI_DPCCTL_COMPCTL __BIT(18) /* DPC Completion Control */
#define PCI_DPCCTL_IE __BIT(19) /* DPC Interrupt Enable */
#define PCI_DPCCTL_ERRCOREN __BIT(20) /* DPC ERR_COR enable */
#define PCI_DPCCTL_POISONTLPEB __BIT(21) /* Poisoned TLP Egress Blckng.*/
#define PCI_DPCCTL_SWTRIG __BIT(22) /* DPC Software Trigger */
#define PCI_DPCCTL_DLACTECOR __BIT(23) /* DL_Active ERR_COR Enable */
#define PCI_DPC_STATESID 0x08 /* Status and Error Source ID Register */
#define PCI_DPCSTAT_TSTAT __BIT(0) /* DPC Trigger Staus */
#define PCI_DPCSTAT_TREASON __BITS(2, 1) /* DPC Trigger Reason */
#define PCI_DPCSTAT_ISTAT __BIT(3) /* DPC Interrupt Status */
#define PCI_DPCSTAT_RPBUSY __BIT(4) /* DPC RP Busy */
#define PCI_DPCSTAT_TRIGREXT __BITS(6, 5) /* DPC Trigger Reason Extntn. */
#define PCI_DPCSTAT_RPPIOFEP __BITS(12, 8) /* RP PIO First Error Pointer */
#define PCI_DPCESID __BITS(31, 16) /* DPC Error Source ID */
#define PCI_DPC_RPPIO_STAT 0x0c /* RP PIO Status Register */
#define PCI_DPC_RPPIO_CFGUR_CPL __BIT(0) /* CfgReq received UR Complt. */
#define PCI_DPC_RPPIO_CFGCA_CPL __BIT(1) /* CfgReq received CA Complt. */
#define PCI_DPC_RPPIO_CFG_CTO __BIT(2) /* CfgReq Completion Timeout */
#define PCI_DPC_RPPIO_IOUR_CPL __BIT(8) /* I/OReq received UR Complt. */
#define PCI_DPC_RPPIO_IOCA_CPL __BIT(9) /* I/OReq received CA Complt. */
#define PCI_DPC_RPPIO_IO_CTO __BIT(10) /* I/OReq Completion Timeout */
#define PCI_DPC_RPPIO_MEMUR_CPL __BIT(16) /* MemReq received UR Complt. */
#define PCI_DPC_RPPIO_MEMCA_CPL __BIT(17) /* MemReq received CA Complt. */
#define PCI_DPC_RPPIO_MEM_CTO __BIT(18) /* MemReq Completion Timeout */
#define PCI_DPC_RPPIO_MASK 0x10 /* RP PIO Mask Register */
/* Bits are the same as RP PIO Status Register */
#define PCI_DPC_RPPIO_SEVE 0x14 /* RP PIO Severity Register */
/* Same */
#define PCI_DPC_RPPIO_SYSERR 0x18 /* RP PIO SysError Register */
/* Same */
#define PCI_DPC_RPPIO_EXCPT 0x1c /* RP PIO Exception Register */
/* Same */
#define PCI_DPC_RPPIO_HLOG 0x20 /* RP PIO Header Log Register */
#define PCI_DPC_RPPIO_IMPSLOG 0x30 /* RP PIO ImpSpec Log Register */
#define PCI_DPC_RPPIO_TLPPLOG 0x34 /* RP PIO TLP Prefix Log Register */
/*
* Extended capability ID: 0x001e
* L1 PM Substates
*/
#define PCI_L1PM_CAP 0x04 /* Capabilities Register */
#define PCI_L1PM_CAP_PCIPM12 __BIT(0) /* PCI-PM L1.2 Supported */
#define PCI_L1PM_CAP_PCIPM11 __BIT(1) /* PCI-PM L1.1 Supported */
#define PCI_L1PM_CAP_ASPM12 __BIT(2) /* ASPM L1.2 Supported */
#define PCI_L1PM_CAP_ASPM11 __BIT(3) /* ASPM L1.1 Supported */
#define PCI_L1PM_CAP_L1PM __BIT(4) /* L1 PM Substates Supported */
#define PCI_L1PM_CAP_LA __BIT(5) /* Link Activation Supported */
#define PCI_L1PM_CAP_PCMRT __BITS(15, 8) /*Port Common Mode Restore Time*/
#define PCI_L1PM_CAP_PTPOSCALE __BITS(17, 16) /* Port T_POWER_ON Scale */
#define PCI_L1PM_CAP_PTPOVAL __BITS(23, 19) /* Port T_POWER_ON Value */
#define PCI_L1PM_CTL1 0x08 /* Control Register 1 */
#define PCI_L1PM_CTL1_PCIPM12_EN __BIT(0) /* PCI-PM L1.2 Enable */
#define PCI_L1PM_CTL1_PCIPM11_EN __BIT(1) /* PCI-PM L1.1 Enable */
#define PCI_L1PM_CTL1_ASPM12_EN __BIT(2) /* ASPM L1.2 Enable */
#define PCI_L1PM_CTL1_ASPM11_EN __BIT(3) /* ASPM L1.1 Enable */
#define PCI_L1PM_CTL1_LAIE __BIT(4) /* Link Activation Int. En. */
#define PCI_L1PM_CTL1_LA __BIT(5) /* Link Activation Control */
#define PCI_L1PM_CTL1_CMRT __BITS(15, 8) /* Common Mode Restore Time */
#define PCI_L1PM_CTL1_LTRTHVAL __BITS(25, 16) /* LTR L1.2 THRESHOLD Value */
#define PCI_L1PM_CTL1_LTRTHSCALE __BITS(31, 29) /* LTR L1.2 THRESHOLD Scale */
#define PCI_L1PM_CTL2 0x0c /* Control Register 2 */
#define PCI_L1PM_CTL2_TPOSCALE __BITS(1, 0) /* T_POWER_ON Scale */
#define PCI_L1PM_CTL2_TPOVAL __BITS(7, 3) /* T_POWER_ON Value */
#define PCI_L1PM_STAT 0x10 /* Status Register */
#define PCI_L1PM_STAT_LA __BIT(0) /* Link Activation Status */
/*
* Extended capability ID: 0x001f
* Precision Time Management
*/
#define PCI_PTM_CAP 0x04 /* Capabilities Register */
#define PCI_PTM_CAP_REQ __BIT(0) /* PTM Requester Capable */
#define PCI_PTM_CAP_RESP __BIT(1) /* PTM Responder Capable */
#define PCI_PTM_CAP_ROOT __BIT(2) /* PTM Root Capable */
#define PCI_PTM_CAP_LCLCLKGRNL __BITS(15, 8) /* Local Clock Granularity */
#define PCI_PTM_CTL 0x08 /* Control Register */
#define PCI_PTM_CTL_EN __BIT(0) /* PTM Enable */
#define PCI_PTM_CTL_ROOTSEL __BIT(1) /* Root Select */
#define PCI_PTM_CTL_EFCTGRNL __BITS(15, 8) /* Effective Granularity */
/*
* Extended capability ID: 0x0020
* M-PCIe
*/
/*
* Extended capability ID: 0x0021
* Function Reading Status Queueing
*/
/*
* Extended capability ID: 0x0022
* Readiness Time Reporting
*/
/*
* Extended capability ID: 0x0023
* Designated Vendor-Specific
*/
/*
* Extended capability ID: 0x0024
* VF Resizable BAR
*/
/*
* Extended capability ID: 0x0025
* Data link Feature
*/
#define PCI_DLF_CAP 0x04 /* Capability register */
#define PCI_DLF_LFEAT __BITS(22, 0) /* Local DLF supported */
#define PCI_DLF_LFEAT_SCLFCTL __BIT(0) /* Scaled Flow Control */
#define PCI_DLF_CAP_XCHG __BIT(31) /* DLF Exchange enable */
#define PCI_DLF_STAT 0x08 /* Status register */
/* Bit 22:0 is the same as PCI_DLF_CAP_LINKFEAT */
#define PCI_DLF_STAT_RMTVALID __BIT(31) /* Remote DLF supported Valid */
/*
* Extended capability ID: 0x0026
* Physical Layer 16.0 GT/s
*/
#define PCI_PL16G_CAP 0x04 /* Capabilities Register */
#define PCI_PL16G_CTL 0x08 /* Control Register */
#define PCI_PL16G_STAT 0x0c /* Status Register */
#define PCI_PL16G_STAT_EQ_COMPL __BIT(0) /* Equalization 16.0 GT/s Complete */
#define PCI_PL16G_STAT_EQ_P1S __BIT(1) /* Eq. 16.0 GT/s Phase 1 Successful */
#define PCI_PL16G_STAT_EQ_P2S __BIT(2) /* Eq. 16.0 GT/s Phase 2 Successful */
#define PCI_PL16G_STAT_EQ_P3S __BIT(3) /* Eq. 16.0 GT/s Phase 3 Successful */
#define PCI_PL16G_STAT_LEQR __BIT(4) /* Link Eq. Request 16.0 GT/s */
#define PCI_PL16G_LDPMS 0x10 /* Local Data Parity Mismatch Status reg. */
#define PCI_PL16G_FRDPMS 0x14 /* First Retimer Data Parity Mismatch Status */
#define PCI_PL16G_SRDPMS 0x18 /* Second Retimer Data Parity Mismatch Status */
/* 0x1c reserved */
#define PCI_PL16G_LEC 0x20 /* Lane Equalization Control Register */
/*
* Extended capability ID: 0x0027
* Lane Margining at the Receiver
*/
#define PCI_LMR_PCAPSTAT 0x04 /* Port Capabilities and Status Register */
#define PCI_LMR_PCAP_MUDS __BIT(0) /* Margining uses Driver Software */
#define PCI_LMR_PSTAT_MR __BIT(16) /* Margining Ready */
#define PCI_LMR_PSTAT_MSR __BIT(17) /* Margining Software Ready */
#define PCI_LMR_LANECSR 0x08 /* Lane Control and Status Register */
#define PCI_LMR_LCTL_RNUM __BITS(2, 0) /* Receive Number */
#define PCI_LMR_LCTL_MTYPE __BITS(5, 3) /* Margin Type */
#define PCI_LMR_LCTL_UMODEL __BIT(6) /* Usage Model */
#define PCI_LMR_LCTL_MPAYLOAD __BITS(15, 8) /* Margin Payload */
#define PCI_LMR_LSTAT_RNUM __BITS(18, 16) /* Receive Number */
#define PCI_LMR_LSTAT_MTYPE __BITS(21, 19) /* Margin Type */
#define PCI_LMR_LSTAT_UMODEL __BIT(22) /* Usage Model */
#define PCI_LMR_LSTAT_MPAYLOAD __BITS(31, 24) /* Margin Payload */
/*
* Extended capability ID: 0x0028
* Hierarchy ID
*/
/*
* Extended capability ID: 0x0029
* Native PCIe Enclosure Management
*/
#endif /* _DEV_PCI_PCIREG_H_ */