1029 lines
39 KiB
C
1029 lines
39 KiB
C
/* $NetBSD: pcireg.h,v 1.84 2013/04/21 23:46:06 msaitoh Exp $ */
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/*
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* Copyright (c) 1995, 1996, 1999, 2000
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* Christopher G. Demetriou. All rights reserved.
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* Copyright (c) 1994, 1996 Charles M. Hannum. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by Charles M. Hannum.
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* 4. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _DEV_PCI_PCIREG_H_
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#define _DEV_PCI_PCIREG_H_
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/*
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* Standardized PCI configuration information
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*
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* XXX This is not complete.
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*/
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/*
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* Size of each function's configuration space.
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*/
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#define PCI_CONF_SIZE 0x100
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#define PCI_EXTCONF_SIZE 0x1000
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/*
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* Device identification register; contains a vendor ID and a device ID.
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*/
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#define PCI_ID_REG 0x00
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typedef u_int16_t pci_vendor_id_t;
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typedef u_int16_t pci_product_id_t;
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#define PCI_VENDOR_SHIFT 0
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#define PCI_VENDOR_MASK 0xffff
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#define PCI_VENDOR(id) \
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(((id) >> PCI_VENDOR_SHIFT) & PCI_VENDOR_MASK)
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#define PCI_PRODUCT_SHIFT 16
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#define PCI_PRODUCT_MASK 0xffff
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#define PCI_PRODUCT(id) \
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(((id) >> PCI_PRODUCT_SHIFT) & PCI_PRODUCT_MASK)
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#define PCI_ID_CODE(vid,pid) \
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((((vid) & PCI_VENDOR_MASK) << PCI_VENDOR_SHIFT) | \
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(((pid) & PCI_PRODUCT_MASK) << PCI_PRODUCT_SHIFT)) \
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/*
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* Command and status register.
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*/
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#define PCI_COMMAND_STATUS_REG 0x04
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#define PCI_COMMAND_SHIFT 0
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#define PCI_COMMAND_MASK 0xffff
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#define PCI_STATUS_SHIFT 16
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#define PCI_STATUS_MASK 0xffff
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#define PCI_COMMAND_STATUS_CODE(cmd,stat) \
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((((cmd) & PCI_COMMAND_MASK) << PCI_COMMAND_SHIFT) | \
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(((stat) & PCI_STATUS_MASK) << PCI_STATUS_SHIFT)) \
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#define PCI_COMMAND_IO_ENABLE 0x00000001
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#define PCI_COMMAND_MEM_ENABLE 0x00000002
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#define PCI_COMMAND_MASTER_ENABLE 0x00000004
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#define PCI_COMMAND_SPECIAL_ENABLE 0x00000008
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#define PCI_COMMAND_INVALIDATE_ENABLE 0x00000010
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#define PCI_COMMAND_PALETTE_ENABLE 0x00000020
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#define PCI_COMMAND_PARITY_ENABLE 0x00000040
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#define PCI_COMMAND_STEPPING_ENABLE 0x00000080
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#define PCI_COMMAND_SERR_ENABLE 0x00000100
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#define PCI_COMMAND_BACKTOBACK_ENABLE 0x00000200
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#define PCI_COMMAND_INTERRUPT_DISABLE 0x00000400
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#define PCI_STATUS_INT_STATUS 0x00080000
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#define PCI_STATUS_CAPLIST_SUPPORT 0x00100000
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#define PCI_STATUS_66MHZ_SUPPORT 0x00200000
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#define PCI_STATUS_UDF_SUPPORT 0x00400000
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#define PCI_STATUS_BACKTOBACK_SUPPORT 0x00800000
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#define PCI_STATUS_PARITY_ERROR 0x01000000
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#define PCI_STATUS_DEVSEL_FAST 0x00000000
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#define PCI_STATUS_DEVSEL_MEDIUM 0x02000000
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#define PCI_STATUS_DEVSEL_SLOW 0x04000000
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#define PCI_STATUS_DEVSEL_MASK 0x06000000
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#define PCI_STATUS_TARGET_TARGET_ABORT 0x08000000
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#define PCI_STATUS_MASTER_TARGET_ABORT 0x10000000
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#define PCI_STATUS_MASTER_ABORT 0x20000000
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#define PCI_STATUS_SPECIAL_ERROR 0x40000000
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#define PCI_STATUS_PARITY_DETECT 0x80000000
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/*
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* PCI Class and Revision Register; defines type and revision of device.
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*/
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#define PCI_CLASS_REG 0x08
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typedef u_int8_t pci_class_t;
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typedef u_int8_t pci_subclass_t;
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typedef u_int8_t pci_interface_t;
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typedef u_int8_t pci_revision_t;
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#define PCI_CLASS_SHIFT 24
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#define PCI_CLASS_MASK 0xff
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#define PCI_CLASS(cr) \
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(((cr) >> PCI_CLASS_SHIFT) & PCI_CLASS_MASK)
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#define PCI_SUBCLASS_SHIFT 16
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#define PCI_SUBCLASS_MASK 0xff
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#define PCI_SUBCLASS(cr) \
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(((cr) >> PCI_SUBCLASS_SHIFT) & PCI_SUBCLASS_MASK)
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#define PCI_INTERFACE_SHIFT 8
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#define PCI_INTERFACE_MASK 0xff
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#define PCI_INTERFACE(cr) \
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(((cr) >> PCI_INTERFACE_SHIFT) & PCI_INTERFACE_MASK)
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#define PCI_REVISION_SHIFT 0
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#define PCI_REVISION_MASK 0xff
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#define PCI_REVISION(cr) \
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(((cr) >> PCI_REVISION_SHIFT) & PCI_REVISION_MASK)
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#define PCI_CLASS_CODE(mainclass, subclass, interface) \
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((((mainclass) & PCI_CLASS_MASK) << PCI_CLASS_SHIFT) | \
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(((subclass) & PCI_SUBCLASS_MASK) << PCI_SUBCLASS_SHIFT) | \
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(((interface) & PCI_INTERFACE_MASK) << PCI_INTERFACE_SHIFT))
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/* base classes */
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#define PCI_CLASS_PREHISTORIC 0x00
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#define PCI_CLASS_MASS_STORAGE 0x01
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#define PCI_CLASS_NETWORK 0x02
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#define PCI_CLASS_DISPLAY 0x03
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#define PCI_CLASS_MULTIMEDIA 0x04
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#define PCI_CLASS_MEMORY 0x05
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#define PCI_CLASS_BRIDGE 0x06
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#define PCI_CLASS_COMMUNICATIONS 0x07
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#define PCI_CLASS_SYSTEM 0x08
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#define PCI_CLASS_INPUT 0x09
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#define PCI_CLASS_DOCK 0x0a
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#define PCI_CLASS_PROCESSOR 0x0b
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#define PCI_CLASS_SERIALBUS 0x0c
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#define PCI_CLASS_WIRELESS 0x0d
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#define PCI_CLASS_I2O 0x0e
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#define PCI_CLASS_SATCOM 0x0f
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#define PCI_CLASS_CRYPTO 0x10
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#define PCI_CLASS_DASP 0x11
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#define PCI_CLASS_UNDEFINED 0xff
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/* 0x00 prehistoric subclasses */
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#define PCI_SUBCLASS_PREHISTORIC_MISC 0x00
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#define PCI_SUBCLASS_PREHISTORIC_VGA 0x01
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/* 0x01 mass storage subclasses */
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#define PCI_SUBCLASS_MASS_STORAGE_SCSI 0x00
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#define PCI_SUBCLASS_MASS_STORAGE_IDE 0x01
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#define PCI_SUBCLASS_MASS_STORAGE_FLOPPY 0x02
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#define PCI_SUBCLASS_MASS_STORAGE_IPI 0x03
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#define PCI_SUBCLASS_MASS_STORAGE_RAID 0x04
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#define PCI_SUBCLASS_MASS_STORAGE_ATA 0x05
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#define PCI_SUBCLASS_MASS_STORAGE_SATA 0x06
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#define PCI_SUBCLASS_MASS_STORAGE_SAS 0x07
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#define PCI_SUBCLASS_MASS_STORAGE_NVM 0x08
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#define PCI_SUBCLASS_MASS_STORAGE_MISC 0x80
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/* 0x02 network subclasses */
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#define PCI_SUBCLASS_NETWORK_ETHERNET 0x00
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#define PCI_SUBCLASS_NETWORK_TOKENRING 0x01
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#define PCI_SUBCLASS_NETWORK_FDDI 0x02
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#define PCI_SUBCLASS_NETWORK_ATM 0x03
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#define PCI_SUBCLASS_NETWORK_ISDN 0x04
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#define PCI_SUBCLASS_NETWORK_WORLDFIP 0x05
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#define PCI_SUBCLASS_NETWORK_PCIMGMULTICOMP 0x06
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#define PCI_SUBCLASS_NETWORK_MISC 0x80
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/* 0x03 display subclasses */
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#define PCI_SUBCLASS_DISPLAY_VGA 0x00
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#define PCI_SUBCLASS_DISPLAY_XGA 0x01
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#define PCI_SUBCLASS_DISPLAY_3D 0x02
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#define PCI_SUBCLASS_DISPLAY_MISC 0x80
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/* 0x04 multimedia subclasses */
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#define PCI_SUBCLASS_MULTIMEDIA_VIDEO 0x00
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#define PCI_SUBCLASS_MULTIMEDIA_AUDIO 0x01
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#define PCI_SUBCLASS_MULTIMEDIA_TELEPHONY 0x02
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#define PCI_SUBCLASS_MULTIMEDIA_HDAUDIO 0x03
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#define PCI_SUBCLASS_MULTIMEDIA_MISC 0x80
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/* 0x05 memory subclasses */
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#define PCI_SUBCLASS_MEMORY_RAM 0x00
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#define PCI_SUBCLASS_MEMORY_FLASH 0x01
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#define PCI_SUBCLASS_MEMORY_MISC 0x80
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/* 0x06 bridge subclasses */
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#define PCI_SUBCLASS_BRIDGE_HOST 0x00
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#define PCI_SUBCLASS_BRIDGE_ISA 0x01
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#define PCI_SUBCLASS_BRIDGE_EISA 0x02
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#define PCI_SUBCLASS_BRIDGE_MC 0x03 /* XXX _MCA? */
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#define PCI_SUBCLASS_BRIDGE_PCI 0x04
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#define PCI_SUBCLASS_BRIDGE_PCMCIA 0x05
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#define PCI_SUBCLASS_BRIDGE_NUBUS 0x06
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#define PCI_SUBCLASS_BRIDGE_CARDBUS 0x07
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#define PCI_SUBCLASS_BRIDGE_RACEWAY 0x08
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#define PCI_SUBCLASS_BRIDGE_STPCI 0x09
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#define PCI_SUBCLASS_BRIDGE_INFINIBAND 0x0a
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#define PCI_SUBCLASS_BRIDGE_MISC 0x80
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/* 0x07 communications subclasses */
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#define PCI_SUBCLASS_COMMUNICATIONS_SERIAL 0x00
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#define PCI_SUBCLASS_COMMUNICATIONS_PARALLEL 0x01
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#define PCI_SUBCLASS_COMMUNICATIONS_MPSERIAL 0x02
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#define PCI_SUBCLASS_COMMUNICATIONS_MODEM 0x03
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#define PCI_SUBCLASS_COMMUNICATIONS_GPIB 0x04
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#define PCI_SUBCLASS_COMMUNICATIONS_SMARTCARD 0x05
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#define PCI_SUBCLASS_COMMUNICATIONS_MISC 0x80
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/* 0x08 system subclasses */
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#define PCI_SUBCLASS_SYSTEM_PIC 0x00
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#define PCI_SUBCLASS_SYSTEM_DMA 0x01
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#define PCI_SUBCLASS_SYSTEM_TIMER 0x02
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#define PCI_SUBCLASS_SYSTEM_RTC 0x03
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#define PCI_SUBCLASS_SYSTEM_PCIHOTPLUG 0x04
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#define PCI_SUBCLASS_SYSTEM_SDHC 0x05
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#define PCI_SUBCLASS_SYSTEM_MISC 0x80
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/* 0x09 input subclasses */
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#define PCI_SUBCLASS_INPUT_KEYBOARD 0x00
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#define PCI_SUBCLASS_INPUT_DIGITIZER 0x01
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#define PCI_SUBCLASS_INPUT_MOUSE 0x02
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#define PCI_SUBCLASS_INPUT_SCANNER 0x03
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#define PCI_SUBCLASS_INPUT_GAMEPORT 0x04
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#define PCI_SUBCLASS_INPUT_MISC 0x80
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/* 0x0a dock subclasses */
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#define PCI_SUBCLASS_DOCK_GENERIC 0x00
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#define PCI_SUBCLASS_DOCK_MISC 0x80
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/* 0x0b processor subclasses */
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#define PCI_SUBCLASS_PROCESSOR_386 0x00
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#define PCI_SUBCLASS_PROCESSOR_486 0x01
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#define PCI_SUBCLASS_PROCESSOR_PENTIUM 0x02
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#define PCI_SUBCLASS_PROCESSOR_ALPHA 0x10
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#define PCI_SUBCLASS_PROCESSOR_POWERPC 0x20
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#define PCI_SUBCLASS_PROCESSOR_MIPS 0x30
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#define PCI_SUBCLASS_PROCESSOR_COPROC 0x40
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/* 0x0c serial bus subclasses */
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#define PCI_SUBCLASS_SERIALBUS_FIREWIRE 0x00
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#define PCI_SUBCLASS_SERIALBUS_ACCESS 0x01
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#define PCI_SUBCLASS_SERIALBUS_SSA 0x02
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#define PCI_SUBCLASS_SERIALBUS_USB 0x03
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#define PCI_SUBCLASS_SERIALBUS_FIBER 0x04 /* XXX _FIBRECHANNEL */
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#define PCI_SUBCLASS_SERIALBUS_SMBUS 0x05
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#define PCI_SUBCLASS_SERIALBUS_INFINIBAND 0x06
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#define PCI_SUBCLASS_SERIALBUS_IPMI 0x07
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#define PCI_SUBCLASS_SERIALBUS_SERCOS 0x08
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#define PCI_SUBCLASS_SERIALBUS_CANBUS 0x09
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/* 0x0d wireless subclasses */
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#define PCI_SUBCLASS_WIRELESS_IRDA 0x00
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#define PCI_SUBCLASS_WIRELESS_CONSUMERIR 0x01
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#define PCI_SUBCLASS_WIRELESS_RF 0x10
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#define PCI_SUBCLASS_WIRELESS_BLUETOOTH 0x11
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#define PCI_SUBCLASS_WIRELESS_BROADBAND 0x12
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#define PCI_SUBCLASS_WIRELESS_802_11A 0x20
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#define PCI_SUBCLASS_WIRELESS_802_11B 0x21
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#define PCI_SUBCLASS_WIRELESS_MISC 0x80
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/* 0x0e I2O (Intelligent I/O) subclasses */
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#define PCI_SUBCLASS_I2O_STANDARD 0x00
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/* 0x0f satellite communication subclasses */
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/* PCI_SUBCLASS_SATCOM_??? 0x00 / * XXX ??? */
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#define PCI_SUBCLASS_SATCOM_TV 0x01
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#define PCI_SUBCLASS_SATCOM_AUDIO 0x02
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#define PCI_SUBCLASS_SATCOM_VOICE 0x03
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#define PCI_SUBCLASS_SATCOM_DATA 0x04
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/* 0x10 encryption/decryption subclasses */
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#define PCI_SUBCLASS_CRYPTO_NETCOMP 0x00
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#define PCI_SUBCLASS_CRYPTO_ENTERTAINMENT 0x10
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#define PCI_SUBCLASS_CRYPTO_MISC 0x80
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/* 0x11 data acquisition and signal processing subclasses */
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#define PCI_SUBCLASS_DASP_DPIO 0x00
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#define PCI_SUBCLASS_DASP_TIMEFREQ 0x01
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#define PCI_SUBCLASS_DASP_SYNC 0x10
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#define PCI_SUBCLASS_DASP_MGMT 0x20
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#define PCI_SUBCLASS_DASP_MISC 0x80
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/*
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* PCI BIST/Header Type/Latency Timer/Cache Line Size Register.
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*/
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#define PCI_BHLC_REG 0x0c
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#define PCI_BIST_SHIFT 24
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#define PCI_BIST_MASK 0xff
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#define PCI_BIST(bhlcr) \
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(((bhlcr) >> PCI_BIST_SHIFT) & PCI_BIST_MASK)
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#define PCI_HDRTYPE_SHIFT 16
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#define PCI_HDRTYPE_MASK 0xff
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#define PCI_HDRTYPE(bhlcr) \
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(((bhlcr) >> PCI_HDRTYPE_SHIFT) & PCI_HDRTYPE_MASK)
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#define PCI_HDRTYPE_TYPE(bhlcr) \
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(PCI_HDRTYPE(bhlcr) & 0x7f)
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#define PCI_HDRTYPE_MULTIFN(bhlcr) \
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((PCI_HDRTYPE(bhlcr) & 0x80) != 0)
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#define PCI_LATTIMER_SHIFT 8
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#define PCI_LATTIMER_MASK 0xff
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#define PCI_LATTIMER(bhlcr) \
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(((bhlcr) >> PCI_LATTIMER_SHIFT) & PCI_LATTIMER_MASK)
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#define PCI_CACHELINE_SHIFT 0
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#define PCI_CACHELINE_MASK 0xff
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#define PCI_CACHELINE(bhlcr) \
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(((bhlcr) >> PCI_CACHELINE_SHIFT) & PCI_CACHELINE_MASK)
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#define PCI_BHLC_CODE(bist,type,multi,latency,cacheline) \
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((((bist) & PCI_BIST_MASK) << PCI_BIST_SHIFT) | \
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(((type) & PCI_HDRTYPE_MASK) << PCI_HDRTYPE_SHIFT) | \
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(((multi)?0x80:0) << PCI_HDRTYPE_SHIFT) | \
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(((latency) & PCI_LATTIMER_MASK) << PCI_LATTIMER_SHIFT) | \
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(((cacheline) & PCI_CACHELINE_MASK) << PCI_CACHELINE_SHIFT))
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/*
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* PCI header type
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*/
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#define PCI_HDRTYPE_DEVICE 0 /* PCI/PCIX/Cardbus */
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#define PCI_HDRTYPE_PPB 1 /* PCI/PCIX/Cardbus */
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#define PCI_HDRTYPE_PCB 2 /* PCI/PCIX/Cardbus */
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#define PCI_HDRTYPE_EP 0 /* PCI Express */
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#define PCI_HDRTYPE_RC 1 /* PCI Express */
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/*
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* Mapping registers
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*/
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#define PCI_MAPREG_START 0x10
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#define PCI_MAPREG_END 0x28
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#define PCI_MAPREG_ROM 0x30
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#define PCI_MAPREG_PPB_END 0x18
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#define PCI_MAPREG_PCB_END 0x14
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#define PCI_BAR0 0x10
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#define PCI_BAR1 0x14
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#define PCI_BAR2 0x18
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#define PCI_BAR3 0x1C
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#define PCI_BAR4 0x20
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#define PCI_BAR5 0x24
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#define PCI_BAR(__n) (PCI_MAPREG_START + 4 * (__n))
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#define PCI_MAPREG_TYPE(mr) \
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((mr) & PCI_MAPREG_TYPE_MASK)
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#define PCI_MAPREG_TYPE_MASK 0x00000001
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#define PCI_MAPREG_TYPE_MEM 0x00000000
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#define PCI_MAPREG_TYPE_ROM 0x00000000
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#define PCI_MAPREG_TYPE_IO 0x00000001
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#define PCI_MAPREG_ROM_ENABLE 0x00000001
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#define PCI_MAPREG_MEM_TYPE(mr) \
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((mr) & PCI_MAPREG_MEM_TYPE_MASK)
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#define PCI_MAPREG_MEM_TYPE_MASK 0x00000006
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#define PCI_MAPREG_MEM_TYPE_32BIT 0x00000000
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#define PCI_MAPREG_MEM_TYPE_32BIT_1M 0x00000002
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#define PCI_MAPREG_MEM_TYPE_64BIT 0x00000004
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#define PCI_MAPREG_MEM_PREFETCHABLE(mr) \
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(((mr) & PCI_MAPREG_MEM_PREFETCHABLE_MASK) != 0)
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#define PCI_MAPREG_MEM_PREFETCHABLE_MASK 0x00000008
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#define PCI_MAPREG_MEM_ADDR(mr) \
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((mr) & PCI_MAPREG_MEM_ADDR_MASK)
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#define PCI_MAPREG_MEM_SIZE(mr) \
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(PCI_MAPREG_MEM_ADDR(mr) & -PCI_MAPREG_MEM_ADDR(mr))
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#define PCI_MAPREG_MEM_ADDR_MASK 0xfffffff0
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#define PCI_MAPREG_MEM64_ADDR(mr) \
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((mr) & PCI_MAPREG_MEM64_ADDR_MASK)
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#define PCI_MAPREG_MEM64_SIZE(mr) \
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(PCI_MAPREG_MEM64_ADDR(mr) & -PCI_MAPREG_MEM64_ADDR(mr))
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#define PCI_MAPREG_MEM64_ADDR_MASK 0xfffffffffffffff0ULL
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#define PCI_MAPREG_IO_ADDR(mr) \
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((mr) & PCI_MAPREG_IO_ADDR_MASK)
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#define PCI_MAPREG_IO_SIZE(mr) \
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(PCI_MAPREG_IO_ADDR(mr) & -PCI_MAPREG_IO_ADDR(mr))
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#define PCI_MAPREG_IO_ADDR_MASK 0xfffffffc
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#define PCI_MAPREG_SIZE_TO_MASK(size) \
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(-(size))
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#define PCI_MAPREG_NUM(offset) \
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(((unsigned)(offset)-PCI_MAPREG_START)/4)
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/*
|
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* Cardbus CIS pointer (PCI rev. 2.1)
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|
*/
|
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#define PCI_CARDBUS_CIS_REG 0x28
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/*
|
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* Subsystem identification register; contains a vendor ID and a device ID.
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* Types/macros for PCI_ID_REG apply.
|
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* (PCI rev. 2.1)
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*/
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#define PCI_SUBSYS_ID_REG 0x2c
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#define PCI_SUBSYS_VENDOR_MASK __BITS(15, 0)
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#define PCI_SUBSYS_ID_MASK __BITS(31, 16)
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#define PCI_SUBSYS_VENDOR(__subsys_id) \
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__SHIFTOUT(__subsys_id, PCI_SUBSYS_VENDOR_MASK)
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#define PCI_SUBSYS_ID(__subsys_id) \
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__SHIFTOUT(__subsys_id, PCI_SUBSYS_ID_MASK)
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/*
|
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* Capabilities link list (PCI rev. 2.2)
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*/
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#define PCI_CAPLISTPTR_REG 0x34 /* header type 0 */
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#define PCI_CARDBUS_CAPLISTPTR_REG 0x14 /* header type 2 */
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#define PCI_CAPLIST_PTR(cpr) ((cpr) & 0xff)
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#define PCI_CAPLIST_NEXT(cr) (((cr) >> 8) & 0xff)
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#define PCI_CAPLIST_CAP(cr) ((cr) & 0xff)
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#define PCI_CAP_RESERVED0 0x00
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#define PCI_CAP_PWRMGMT 0x01
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#define PCI_CAP_AGP 0x02
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#define PCI_CAP_AGP_MAJOR(cr) (((cr) >> 20) & 0xf)
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#define PCI_CAP_AGP_MINOR(cr) (((cr) >> 16) & 0xf)
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#define PCI_CAP_VPD 0x03
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#define PCI_CAP_SLOTID 0x04
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#define PCI_CAP_MSI 0x05
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#define PCI_CAP_CPCI_HOTSWAP 0x06
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#define PCI_CAP_PCIX 0x07
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#define PCI_CAP_LDT 0x08
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#define PCI_CAP_VENDSPEC 0x09
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#define PCI_CAP_DEBUGPORT 0x0a
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#define PCI_CAP_CPCI_RSRCCTL 0x0b
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#define PCI_CAP_HOTPLUG 0x0c
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#define PCI_CAP_SUBVENDOR 0x0d
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#define PCI_CAP_AGP8 0x0e
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#define PCI_CAP_SECURE 0x0f
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#define PCI_CAP_PCIEXPRESS 0x10
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#define PCI_CAP_MSIX 0x11
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#define PCI_CAP_SATA 0x12
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#define PCI_CAP_PCIAF 0x13
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|
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/*
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* Vital Product Data; access via capability pointer (PCI rev 2.2).
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*/
|
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#define PCI_VPD_ADDRESS_MASK 0x7fff
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#define PCI_VPD_ADDRESS_SHIFT 16
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#define PCI_VPD_ADDRESS(ofs) \
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(((ofs) & PCI_VPD_ADDRESS_MASK) << PCI_VPD_ADDRESS_SHIFT)
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#define PCI_VPD_DATAREG(ofs) ((ofs) + 4)
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#define PCI_VPD_OPFLAG 0x80000000
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#define PCI_MSI_CTL 0x0 /* Message Control Register offset */
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#define PCI_MSI_MADDR 0x4 /* Message Address Register (least
|
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* significant bits) offset
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*/
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#define PCI_MSI_MADDR64_LO 0x4 /* 64-bit Message Address Register
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* (least significant bits) offset
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*/
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#define PCI_MSI_MADDR64_HI 0x8 /* 64-bit Message Address Register
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* (most significant bits) offset
|
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*/
|
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#define PCI_MSI_MDATA 0x8 /* Message Data Register offset */
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#define PCI_MSI_MDATA64 0xC /* 64-bit Message Data Register
|
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* offset
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*/
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|
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#define PCI_MSI_CTL_MASK __BITS(31, 16)
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#define PCI_MSI_CTL_PERVEC_MASK __SHIFTIN(__BIT(8), PCI_MSI_CTL_MASK)
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#define PCI_MSI_CTL_64BIT_ADDR __SHIFTIN(__BIT(7), PCI_MSI_CTL_MASK)
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#define PCI_MSI_CTL_MME_MASK __SHIFTIN(__BITS(6, 4), PCI_MSI_CTL_MASK)
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#define PCI_MSI_CTL_MMC_MASK __SHIFTIN(__BITS(3, 1), PCI_MSI_CTL_MASK)
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#define PCI_MSI_CTL_MSI_ENABLE __SHIFTIN(__BIT(0), PCI_MSI_CTL_MASK)
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/*
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* MSI Message Address is at offset 4.
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* MSI Message Upper Address (if 64bit) is at offset 8.
|
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* MSI Message data is at offset 8 or 12 and is 16 bits.
|
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* [16 bit reserved field]
|
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* MSI Mask Bits (32 bit field)
|
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* MSI Pending Bits (32 bit field)
|
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*/
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|
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#define PCI_MSIX_CTL_ENABLE 0x80000000
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#define PCI_MSIX_CTL_FUNCMASK 0x40000000
|
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#define PCI_MSIX_CTL_TBLSIZE_MASK 0x07ff0000
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#define PCI_MSIX_CTL_TBLSIZE_SHIFT 16
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#define PCI_MSIX_CTL_TBLSIZE(ofs) (((ofs) >> PCI_MSIX_CTL_TBLSIZE_SHIFT) & PCI_MSIX_CTL_TBLSIZE_MASK)
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/*
|
|
* 2nd DWORD is the Table Offset
|
|
*/
|
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#define PCI_MSIX_TBLOFFSET_MASK 0xfffffff8
|
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#define PCI_MSIX_TBLBIR_MASK 0x00000007
|
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/*
|
|
* 3rd DWORD is the Pending Bitmap Array Offset
|
|
*/
|
|
#define PCI_MSIX_PBAOFFSET_MASK 0xfffffff8
|
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#define PCI_MSIX_PBABIR_MASK 0x00000007
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|
|
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struct pci_msix_table_entry {
|
|
uint32_t pci_msix_addr_lo;
|
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uint32_t pci_msix_addr_hi;
|
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uint32_t pci_msix_value;
|
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uint32_t pci_msix_vendor_control;
|
|
};
|
|
#define PCI_MSIX_VENDCTL_MASK 0x00000001
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|
|
|
|
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/*
|
|
* Power Management Capability; access via capability pointer.
|
|
*/
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|
|
|
/* Power Management Capability Register */
|
|
#define PCI_PMCR_SHIFT 16
|
|
#define PCI_PMCR 0x02
|
|
#define PCI_PMCR_D1SUPP 0x0200
|
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#define PCI_PMCR_D2SUPP 0x0400
|
|
/* Power Management Control Status Register */
|
|
#define PCI_PMCSR 0x04
|
|
#define PCI_PMCSR_PME_EN 0x100
|
|
#define PCI_PMCSR_STATE_MASK 0x03
|
|
#define PCI_PMCSR_STATE_D0 0x00
|
|
#define PCI_PMCSR_STATE_D1 0x01
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|
#define PCI_PMCSR_STATE_D2 0x02
|
|
#define PCI_PMCSR_STATE_D3 0x03
|
|
#define PCI_PMCSR_PME_STS 0x8000
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|
|
|
/*
|
|
* PCI-X capability.
|
|
*/
|
|
|
|
/*
|
|
* 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_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_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_BUS_MASK 0x0000ff00
|
|
#define PCIX_STATUS_64BIT 0x00010000
|
|
#define PCIX_STATUS_133 0x00020000
|
|
#define PCIX_STATUS_SPLDISC 0x00040000
|
|
#define PCIX_STATUS_SPLUNEX 0x00080000
|
|
#define PCIX_STATUS_DEVCPLX 0x00100000
|
|
#define PCIX_STATUS_MAXB_MASK 0x00600000
|
|
#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
|
|
#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
|
|
#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
|
|
|
|
/*
|
|
* 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_1_0 __SHIFTIN(1, PCIE_XCAP_VER_MASK)
|
|
#define PCIE_XCAP_VER_2_0 __SHIFTIN(2, PCIE_XCAP_VER_MASK)
|
|
#define PCIE_XCAP_TYPE_MASK __SHIFTIN(__BITS(7, 4), PCIE_XCAP_MASK)
|
|
#define PCIE_XCAP_TYPE_PCIE_DEV __SHIFTIN(0x0, PCIE_XCAP_TYPE_MASK)
|
|
#define PCIE_XCAP_TYPE_PCI_DEV __SHIFTIN(0x1, PCIE_XCAP_TYPE_MASK)
|
|
#define PCIE_XCAP_TYPE_ROOT __SHIFTIN(0x4, PCIE_XCAP_TYPE_MASK)
|
|
#define PCIE_XCAP_TYPE_UP __SHIFTIN(0x5, PCIE_XCAP_TYPE_MASK)
|
|
#define PCIE_XCAP_TYPE_DOWN __SHIFTIN(0x6, PCIE_XCAP_TYPE_MASK)
|
|
#define PCIE_XCAP_TYPE_PCIE2PCI __SHIFTIN(0x7, PCIE_XCAP_TYPE_MASK)
|
|
#define PCIE_XCAP_TYPE_PCI2PCIE __SHIFTIN(0x8, PCIE_XCAP_TYPE_MASK)
|
|
#define PCIE_XCAP_TYPE_ROOT_INTEP __SHIFTIN(0x9, PCIE_XCAP_TYPE_MASK)
|
|
#define PCIE_XCAP_TYPE_ROOT_EVNTC __SHIFTIN(0xa, PCIE_XCAP_TYPE_MASK)
|
|
#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_LCAP 0x0c /* Link Capabilities Register */
|
|
#define PCIE_LCAP_MAX_SPEED __BITS(3, 0) /* Max Link Speed */
|
|
#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 Boundry 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_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_PCC __BIT(10) /* Power Controller Control */
|
|
#define PCIE_SLCSR_EIC __BIT(11) /* Electromechanical Interlock*/
|
|
#define PCIE_SLCSR_DLLSCE __BIT(12) /* DataLinkLayer State Changed*/
|
|
#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 */
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#define PCIE_RSR 0x20 /* Root Status Register */
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#define PCIE_RSR_PME_REQESTER __BITS(15, 0) /* PME Requester ID */
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#define PCIE_RSR_PME_STAT __BIT(16) /* PME Status */
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#define PCIE_RSR_PME_PEND __BIT(17) /* PME Pending */
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#define PCIE_DCAP2 0x24 /* Device Capabilities 2 Register */
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#define PCIE_DCAP2_COMPT_RANGE __BITS(3,0) /* Compl. Timeout Ranges Supp */
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#define PCIE_DCAP2_COMPT_DIS __BIT(4) /* Compl. Timeout Disable Supp*/
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#define PCIE_DCAP2_ARI_FWD __BIT(5) /* ARI Forward Supported */
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#define PCIE_DCAP2_ATOM_ROUT __BIT(6) /* AtomicOp Routing Supported */
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#define PCIE_DCAP2_32ATOM __BIT(7) /* 32bit AtomicOp Compl. Supp */
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#define PCIE_DCAP2_64ATOM __BIT(8) /* 64bit AtomicOp Compl. Supp */
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#define PCIE_DCAP2_128CAS __BIT(9) /* 128bit Cas Completer Supp. */
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#define PCIE_DCAP2_NO_ROPR_PASS __BIT(10) /* No RO-enabled PR-PR Passng */
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#define PCIE_DCAP2_LTR_MEC __BIT(11) /* LTR Mechanism Supported */
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#define PCIE_DCAP2_TPH_COMP __BITS(13, 12) /* TPH Completer Supported */
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#define PCIE_DCAP2_OBFF __BITS(19, 18) /* OBPF */
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#define PCIE_DCAP2_EXTFMT_FLD __BIT(20) /* Extended Fmt Field Support */
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#define PCIE_DCAP2_EETLP_PREF __BIT(21) /* End-End TLP Prefix Support */
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#define PCIE_DCAP2_MAX_EETLP __BITS(23, 22) /* Max End-End TLP Prefix Sup */
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#define PCIE_DCSR2 0x28 /* Device Control & Status 2 Register */
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#define PCIE_DCSR2_COMPT_VAL __BITS(3, 0) /* Completion Timeout Value */
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#define PCIE_DCSR2_COMPT_DIS __BIT(4) /* Completion Timeout Disable */
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#define PCIE_DCSR2_ARI_FWD __BIT(5) /* ARI Forwarding Enable */
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#define PCIE_DCSR2_ATOM_REQ __BIT(6) /* AtomicOp Requester Enable */
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#define PCIE_DCSR2_ATOM_EBLK __BIT(7) /* AtomicOp Egress Blocking */
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#define PCIE_DCSR2_IDO_REQ __BIT(8) /* IDO Request Enable */
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#define PCIE_DCSR2_IDO_COMP __BIT(9) /* IDO Completion Enable */
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#define PCIE_DCSR2_LTR_MEC __BIT(10) /* LTR Mechanism Enable */
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#define PCIE_DCSR2_OBFF_EN __BITS(14, 13) /* OBPF Enable */
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#define PCIE_DCSR2_EETLP __BIT(15) /* End-End TLP Prefix Blcking */
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#define PCIE_LCAP2 0x2c /* Link Capabilities 2 Register */
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#define PCIE_LCAP2_SUP_LNKSV __BITS(7, 1) /* Supported Link Speeds Vect */
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#define PCIE_LCAP2_CROSSLNK __BIT(8) /* Crosslink Supported */
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#define PCIE_LCSR2 0x30 /* Link Control & Status 2 Register */
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#define PCIE_LCSR2_TGT_LSPEED __BITS(3, 0) /* Target Link Speed */
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#define PCIE_LCSR2_ENT_COMPL __BIT(4) /* Enter Compliance */
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#define PCIE_LCSR2_HW_AS_DIS __BIT(5) /* HW Autonomous Speed Disabl */
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#define PCIE_LCSR2_SEL_DEEMP __BIT(6) /* Selectable De-emphasis */
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#define PCIE_LCSR2_TX_MARGIN __BITS(9, 7) /* Transmit Margin */
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#define PCIE_LCSR2_EN_MCOMP __BIT(10) /* Enter Modified Compliance */
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#define PCIE_LCSR2_COMP_SOS __BIT(11) /* Compliance SOS */
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#define PCIE_LCSR2_COMP_DEEMP __BITS(15, 12) /* Compliance Present/De-emph */
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#define PCIE_LCSR2_DEEMP_LVL __BIT(0 + 16) /* Current De-emphasis Level */
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#define PCIE_LCSR2_EQ_COMPL __BIT(1 + 16) /* Equalization Complete */
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#define PCIE_LCSR2_EQP1_SUC __BIT(2 + 16) /* Equaliz Phase 1 Successful */
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#define PCIE_LCSR2_EQP2_SUC __BIT(3 + 16) /* Equaliz Phase 2 Successful */
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#define PCIE_LCSR2_EQP3_SUC __BIT(4 + 16) /* Equaliz Phase 3 Successful */
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#define PCIE_LCSR2_LNKEQ_REQ __BIT(5 + 16) /* Link Equalization Request */
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#define PCIE_SLCAP2 0x34 /* Slot Capabilities 2 Register */
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#define PCIE_SLCSR2 0x38 /* Slot Control & Status 2 Register */
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/*
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* Interrupt Configuration Register; contains interrupt pin and line.
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*/
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#define PCI_INTERRUPT_REG 0x3c
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typedef u_int8_t pci_intr_latency_t;
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typedef u_int8_t pci_intr_grant_t;
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typedef u_int8_t pci_intr_pin_t;
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typedef u_int8_t pci_intr_line_t;
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#define PCI_MAX_LAT_SHIFT 24
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#define PCI_MAX_LAT_MASK 0xff
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#define PCI_MAX_LAT(icr) \
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(((icr) >> PCI_MAX_LAT_SHIFT) & PCI_MAX_LAT_MASK)
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#define PCI_MIN_GNT_SHIFT 16
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#define PCI_MIN_GNT_MASK 0xff
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#define PCI_MIN_GNT(icr) \
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(((icr) >> PCI_MIN_GNT_SHIFT) & PCI_MIN_GNT_MASK)
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#define PCI_INTERRUPT_GRANT_SHIFT 24
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#define PCI_INTERRUPT_GRANT_MASK 0xff
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#define PCI_INTERRUPT_GRANT(icr) \
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(((icr) >> PCI_INTERRUPT_GRANT_SHIFT) & PCI_INTERRUPT_GRANT_MASK)
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#define PCI_INTERRUPT_LATENCY_SHIFT 16
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#define PCI_INTERRUPT_LATENCY_MASK 0xff
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#define PCI_INTERRUPT_LATENCY(icr) \
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(((icr) >> PCI_INTERRUPT_LATENCY_SHIFT) & PCI_INTERRUPT_LATENCY_MASK)
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#define PCI_INTERRUPT_PIN_SHIFT 8
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#define PCI_INTERRUPT_PIN_MASK 0xff
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#define PCI_INTERRUPT_PIN(icr) \
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(((icr) >> PCI_INTERRUPT_PIN_SHIFT) & PCI_INTERRUPT_PIN_MASK)
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#define PCI_INTERRUPT_LINE_SHIFT 0
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#define PCI_INTERRUPT_LINE_MASK 0xff
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#define PCI_INTERRUPT_LINE(icr) \
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(((icr) >> PCI_INTERRUPT_LINE_SHIFT) & PCI_INTERRUPT_LINE_MASK)
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#define PCI_INTERRUPT_CODE(lat,gnt,pin,line) \
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((((lat)&PCI_INTERRUPT_LATENCY_MASK)<<PCI_INTERRUPT_LATENCY_SHIFT)| \
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(((gnt)&PCI_INTERRUPT_GRANT_MASK) <<PCI_INTERRUPT_GRANT_SHIFT) | \
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(((pin)&PCI_INTERRUPT_PIN_MASK) <<PCI_INTERRUPT_PIN_SHIFT) | \
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(((line)&PCI_INTERRUPT_LINE_MASK) <<PCI_INTERRUPT_LINE_SHIFT))
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#define PCI_INTERRUPT_PIN_NONE 0x00
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#define PCI_INTERRUPT_PIN_A 0x01
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#define PCI_INTERRUPT_PIN_B 0x02
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#define PCI_INTERRUPT_PIN_C 0x03
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#define PCI_INTERRUPT_PIN_D 0x04
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#define PCI_INTERRUPT_PIN_MAX 0x04
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/* Header Type 1 (Bridge) configuration registers */
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#define PCI_BRIDGE_BUS_REG 0x18
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#define PCI_BRIDGE_BUS_PRIMARY_SHIFT 0
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#define PCI_BRIDGE_BUS_SECONDARY_SHIFT 8
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#define PCI_BRIDGE_BUS_SUBORDINATE_SHIFT 16
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#define PCI_BRIDGE_STATIO_REG 0x1C
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#define PCI_BRIDGE_STATIO_IOBASE_SHIFT 0
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#define PCI_BRIDGE_STATIO_IOLIMIT_SHIFT 8
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#define PCI_BRIDGE_STATIO_STATUS_SHIFT 16
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#define PCI_BRIDGE_STATIO_IOBASE_MASK 0xf0
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#define PCI_BRIDGE_STATIO_IOLIMIT_MASK 0xf0
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#define PCI_BRIDGE_STATIO_STATUS_MASK 0xffff
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#define PCI_BRIDGE_IO_32BITS(reg) (((reg) & 0xf) == 1)
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#define PCI_BRIDGE_MEMORY_REG 0x20
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#define PCI_BRIDGE_MEMORY_BASE_SHIFT 4
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#define PCI_BRIDGE_MEMORY_LIMIT_SHIFT 20
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#define PCI_BRIDGE_MEMORY_BASE_MASK 0x0fff
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#define PCI_BRIDGE_MEMORY_LIMIT_MASK 0x0fff
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#define PCI_BRIDGE_PREFETCHMEM_REG 0x24
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#define PCI_BRIDGE_PREFETCHMEM_BASE_SHIFT 4
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#define PCI_BRIDGE_PREFETCHMEM_LIMIT_SHIFT 20
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#define PCI_BRIDGE_PREFETCHMEM_BASE_MASK 0x0fff
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#define PCI_BRIDGE_PREFETCHMEM_LIMIT_MASK 0x0fff
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#define PCI_BRIDGE_PREFETCHMEM_64BITS(reg) ((reg) & 0xf)
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#define PCI_BRIDGE_PREFETCHBASE32_REG 0x28
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#define PCI_BRIDGE_PREFETCHLIMIT32_REG 0x2C
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#define PCI_BRIDGE_IOHIGH_REG 0x30
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#define PCI_BRIDGE_IOHIGH_BASE_SHIFT 0
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#define PCI_BRIDGE_IOHIGH_LIMIT_SHIFT 16
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#define PCI_BRIDGE_IOHIGH_BASE_MASK 0xffff
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#define PCI_BRIDGE_IOHIGH_LIMIT_MASK 0xffff
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#define PCI_BRIDGE_CONTROL_REG 0x3C
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#define PCI_BRIDGE_CONTROL_SHIFT 16
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#define PCI_BRIDGE_CONTROL_MASK 0xffff
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#define PCI_BRIDGE_CONTROL_PERE (1 << 0)
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#define PCI_BRIDGE_CONTROL_SERR (1 << 1)
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#define PCI_BRIDGE_CONTROL_ISA (1 << 2)
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#define PCI_BRIDGE_CONTROL_VGA (1 << 3)
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/* Reserved (1 << 4) */
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#define PCI_BRIDGE_CONTROL_MABRT (1 << 5)
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#define PCI_BRIDGE_CONTROL_SECBR (1 << 6)
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#define PCI_BRIDGE_CONTROL_SECFASTB2B (1 << 7)
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#define PCI_BRIDGE_CONTROL_PRI_DISC_TIMER (1 << 8)
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#define PCI_BRIDGE_CONTROL_SEC_DISC_TIMER (1 << 9)
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#define PCI_BRIDGE_CONTROL_DISC_TIMER_STAT (1 << 10)
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#define PCI_BRIDGE_CONTROL_DISC_TIMER_SERR (1 << 11)
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/* Reserved (1 << 12) - (1 << 15) */
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/*
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* Vital Product Data resource tags.
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*/
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struct pci_vpd_smallres {
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uint8_t vpdres_byte0; /* length of data + tag */
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/* Actual data. */
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} __packed;
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struct pci_vpd_largeres {
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uint8_t vpdres_byte0;
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uint8_t vpdres_len_lsb; /* length of data only */
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uint8_t vpdres_len_msb;
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/* Actual data. */
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} __packed;
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#define PCI_VPDRES_ISLARGE(x) ((x) & 0x80)
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#define PCI_VPDRES_SMALL_LENGTH(x) ((x) & 0x7)
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#define PCI_VPDRES_SMALL_NAME(x) (((x) >> 3) & 0xf)
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#define PCI_VPDRES_LARGE_NAME(x) ((x) & 0x7f)
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#define PCI_VPDRES_TYPE_COMPATIBLE_DEVICE_ID 0x3 /* small */
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#define PCI_VPDRES_TYPE_VENDOR_DEFINED 0xe /* small */
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#define PCI_VPDRES_TYPE_END_TAG 0xf /* small */
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#define PCI_VPDRES_TYPE_IDENTIFIER_STRING 0x02 /* large */
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#define PCI_VPDRES_TYPE_VPD 0x10 /* large */
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struct pci_vpd {
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uint8_t vpd_key0;
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uint8_t vpd_key1;
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uint8_t vpd_len; /* length of data only */
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/* Actual data. */
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} __packed;
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/*
|
|
* Recommended VPD fields:
|
|
*
|
|
* PN Part number of assembly
|
|
* FN FRU part number
|
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* EC EC level of assembly
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* MN Manufacture ID
|
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* SN Serial Number
|
|
*
|
|
* Conditionally recommended VPD fields:
|
|
*
|
|
* LI Load ID
|
|
* RL ROM Level
|
|
* RM Alterable ROM Level
|
|
* NA Network Address
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|
* 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
|
|
*/
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/*
|
|
* PCI Expansion Rom
|
|
*/
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|
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struct pci_rom_header {
|
|
uint16_t romh_magic; /* 0xAA55 little endian */
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|
uint8_t romh_reserved[22];
|
|
uint16_t romh_data_ptr; /* pointer to pci_rom struct */
|
|
} __packed;
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|
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#define PCI_ROM_HEADER_MAGIC 0xAA55 /* little endian */
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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 */
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|
uint16_t rom_data_len;
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uint8_t rom_data_rev;
|
|
pci_interface_t rom_interface; /* the class reg is 24-bits */
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|
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;
|
|
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|
#define PCI_ROM_SIGNATURE 0x52494350 /* "PCIR", endian reversed */
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|
#define PCI_ROM_CODE_TYPE_X86 0 /* Intel x86 BIOS */
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|
#define PCI_ROM_CODE_TYPE_OFW 1 /* Open Firmware */
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|
#define PCI_ROM_CODE_TYPE_HPPA 2 /* HP PA/RISC */
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|
#define PCI_ROM_CODE_TYPE_EFI 3 /* EFI Image */
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|
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|
#define PCI_ROM_INDICATOR_LAST 0x80
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|
|
|
/*
|
|
* Threshold below which 32bit PCI DMA needs bouncing.
|
|
*/
|
|
#define PCI32_DMA_BOUNCE_THRESHOLD 0x100000000ULL
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|
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/*
|
|
* PCI-X 2.0 Extended Capability List
|
|
*/
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|
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#define PCI_EXTCAPLIST_BASE 0x100
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|
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#define PCI_EXTCAPLIST_CAP(ecr) ((ecr) & 0xffff)
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|
#define PCI_EXTCAPLIST_VERSION(ecr) (((ecr) >> 16) & 0xf)
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|
#define PCI_EXTCAPLIST_NEXT(ecr) (((ecr) >> 20) & 0xfff)
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#endif /* _DEV_PCI_PCIREG_H_ */
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