753 lines
25 KiB
C
753 lines
25 KiB
C
/* $NetBSD: pcireg.h,v 1.54 2007/05/13 03:30:46 kent 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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* 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_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_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
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#define PCI_HDRTYPE_PPB 1
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#define PCI_HDRTYPE_PCB 2
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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_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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/*
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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
|
|
#define PCI_CAP_PWRMGMT 0x01
|
|
#define PCI_CAP_AGP 0x02
|
|
#define PCI_CAP_AGP_MAJOR(cr) (((cr) >> 20) & 0xf)
|
|
#define PCI_CAP_AGP_MINOR(cr) (((cr) >> 16) & 0xf)
|
|
#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
|
|
#define PCI_CAP_VENDSPEC 0x09
|
|
#define PCI_CAP_DEBUGPORT 0x0a
|
|
#define PCI_CAP_CPCI_RSRCCTL 0x0b
|
|
#define PCI_CAP_HOTPLUG 0x0c
|
|
#define PCI_CAP_AGP8 0x0e
|
|
#define PCI_CAP_SECURE 0x0f
|
|
#define PCI_CAP_PCIEXPRESS 0x10
|
|
#define PCI_CAP_MSIX 0x11
|
|
|
|
/*
|
|
* 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
|
|
|
|
/*
|
|
* Power Management Capability; access via capability pointer.
|
|
*/
|
|
|
|
/* Power Management Capability Register */
|
|
#define PCI_PMCR_SHIFT 16
|
|
#define PCI_PMCR 0x02
|
|
#define PCI_PMCR_D1SUPP 0x0200
|
|
#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
|
|
#define PCI_PMCSR_STATE_D2 0x02
|
|
#define PCI_PMCSR_STATE_D3 0x03
|
|
|
|
/*
|
|
* 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 PCI_PCIX_CMD 0x00
|
|
#define PCI_PCIX_CMD_PERR_RECOVER 0x00010000
|
|
#define PCI_PCIX_CMD_RELAXED_ORDER 0x00020000
|
|
#define PCI_PCIX_CMD_BYTECNT_MASK 0x000c0000
|
|
#define PCI_PCIX_CMD_BYTECNT_SHIFT 18
|
|
#define PCI_PCIX_CMD_BCNT_512 0x00000000
|
|
#define PCI_PCIX_CMD_BCNT_1024 0x00040000
|
|
#define PCI_PCIX_CMD_BCNT_2048 0x00080000
|
|
#define PCI_PCIX_CMD_BCNT_4096 0x000c0000
|
|
#define PCI_PCIX_CMD_SPLTRANS_MASK 0x00700000
|
|
#define PCI_PCIX_CMD_SPLTRANS_1 0x00000000
|
|
#define PCI_PCIX_CMD_SPLTRANS_2 0x00100000
|
|
#define PCI_PCIX_CMD_SPLTRANS_3 0x00200000
|
|
#define PCI_PCIX_CMD_SPLTRANS_4 0x00300000
|
|
#define PCI_PCIX_CMD_SPLTRANS_8 0x00400000
|
|
#define PCI_PCIX_CMD_SPLTRANS_12 0x00500000
|
|
#define PCI_PCIX_CMD_SPLTRANS_16 0x00600000
|
|
#define PCI_PCIX_CMD_SPLTRANS_32 0x00700000
|
|
|
|
/*
|
|
* Status. 32 bits at offset 4.
|
|
*/
|
|
#define PCI_PCIX_STATUS 0x04
|
|
#define PCI_PCIX_STATUS_FN_MASK 0x00000007
|
|
#define PCI_PCIX_STATUS_DEV_MASK 0x000000f8
|
|
#define PCI_PCIX_STATUS_BUS_MASK 0x0000ff00
|
|
#define PCI_PCIX_STATUS_64BIT 0x00010000
|
|
#define PCI_PCIX_STATUS_133 0x00020000
|
|
#define PCI_PCIX_STATUS_SPLDISC 0x00040000
|
|
#define PCI_PCIX_STATUS_SPLUNEX 0x00080000
|
|
#define PCI_PCIX_STATUS_DEVCPLX 0x00100000
|
|
#define PCI_PCIX_STATUS_MAXB_MASK 0x00600000
|
|
#define PCI_PCIX_STATUS_MAXB_SHIFT 21
|
|
#define PCI_PCIX_STATUS_MAXB_512 0x00000000
|
|
#define PCI_PCIX_STATUS_MAXB_1024 0x00200000
|
|
#define PCI_PCIX_STATUS_MAXB_2048 0x00400000
|
|
#define PCI_PCIX_STATUS_MAXB_4096 0x00600000
|
|
#define PCI_PCIX_STATUS_MAXST_MASK 0x03800000
|
|
#define PCI_PCIX_STATUS_MAXST_1 0x00000000
|
|
#define PCI_PCIX_STATUS_MAXST_2 0x00800000
|
|
#define PCI_PCIX_STATUS_MAXST_3 0x01000000
|
|
#define PCI_PCIX_STATUS_MAXST_4 0x01800000
|
|
#define PCI_PCIX_STATUS_MAXST_8 0x02000000
|
|
#define PCI_PCIX_STATUS_MAXST_12 0x02800000
|
|
#define PCI_PCIX_STATUS_MAXST_16 0x03000000
|
|
#define PCI_PCIX_STATUS_MAXST_32 0x03800000
|
|
#define PCI_PCIX_STATUS_MAXRS_MASK 0x1c000000
|
|
#define PCI_PCIX_STATUS_MAXRS_1K 0x00000000
|
|
#define PCI_PCIX_STATUS_MAXRS_2K 0x04000000
|
|
#define PCI_PCIX_STATUS_MAXRS_4K 0x08000000
|
|
#define PCI_PCIX_STATUS_MAXRS_8K 0x0c000000
|
|
#define PCI_PCIX_STATUS_MAXRS_16K 0x10000000
|
|
#define PCI_PCIX_STATUS_MAXRS_32K 0x14000000
|
|
#define PCI_PCIX_STATUS_MAXRS_64K 0x18000000
|
|
#define PCI_PCIX_STATUS_MAXRS_128K 0x1c000000
|
|
#define PCI_PCIX_STATUS_SCERR 0x20000000
|
|
|
|
|
|
/*
|
|
* 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_SHIFT 0
|
|
#define PCI_BRIDGE_BUS_SECONDARY_SHIFT 8
|
|
#define PCI_BRIDGE_BUS_SUBORDINATE_SHIFT 16
|
|
|
|
#define PCI_BRIDGE_STATIO_REG 0x1C
|
|
#define PCI_BRIDGE_STATIO_IOBASE_SHIFT 0
|
|
#define PCI_BRIDGE_STATIO_IOLIMIT_SHIFT 8
|
|
#define PCI_BRIDGE_STATIO_STATUS_SHIFT 16
|
|
#define PCI_BRIDGE_STATIO_IOBASE_MASK 0xf0
|
|
#define PCI_BRIDGE_STATIO_IOLIMIT_MASK 0xf0
|
|
#define PCI_BRIDGE_STATIO_STATUS_MASK 0xffff
|
|
#define PCI_BRIDGE_IO_32BITS(reg) (((reg) & 0xf) == 1)
|
|
|
|
#define PCI_BRIDGE_MEMORY_REG 0x20
|
|
#define PCI_BRIDGE_MEMORY_BASE_SHIFT 4
|
|
#define PCI_BRIDGE_MEMORY_LIMIT_SHIFT 20
|
|
#define PCI_BRIDGE_MEMORY_BASE_MASK 0x0fff
|
|
#define PCI_BRIDGE_MEMORY_LIMIT_MASK 0x0fff
|
|
|
|
#define PCI_BRIDGE_PREFETCHMEM_REG 0x24
|
|
#define PCI_BRIDGE_PREFETCHMEM_BASE_SHIFT 4
|
|
#define PCI_BRIDGE_PREFETCHMEM_LIMIT_SHIFT 20
|
|
#define PCI_BRIDGE_PREFETCHMEM_BASE_MASK 0x0fff
|
|
#define PCI_BRIDGE_PREFETCHMEM_LIMIT_MASK 0x0fff
|
|
#define PCI_BRIDGE_PREFETCHMEM_64BITS(reg) ((reg) & 0xf)
|
|
|
|
#define PCI_BRIDGE_PREFETCHBASE32_REG 0x28
|
|
#define PCI_BRIDGE_PREFETCHLIMIT32_REG 0x2C
|
|
|
|
#define PCI_BRIDGE_IOHIGH_REG 0x30
|
|
#define PCI_BRIDGE_IOHIGH_BASE_SHIFT 0
|
|
#define PCI_BRIDGE_IOHIGH_LIMIT_SHIFT 16
|
|
#define PCI_BRIDGE_IOHIGH_BASE_MASK 0xffff
|
|
#define PCI_BRIDGE_IOHIGH_LIMIT_MASK 0xffff
|
|
|
|
#define PCI_BRIDGE_CONTROL_REG 0x3C
|
|
#define PCI_BRIDGE_CONTROL_SHIFT 16
|
|
#define PCI_BRIDGE_CONTROL_MASK 0xffff
|
|
#define PCI_BRIDGE_CONTROL_PERE (1 << 0)
|
|
#define PCI_BRIDGE_CONTROL_SERR (1 << 1)
|
|
#define PCI_BRIDGE_CONTROL_ISA (1 << 2)
|
|
#define PCI_BRIDGE_CONTROL_VGA (1 << 3)
|
|
/* Reserved (1 << 4) */
|
|
#define PCI_BRIDGE_CONTROL_MABRT (1 << 5)
|
|
#define PCI_BRIDGE_CONTROL_SECBR (1 << 6)
|
|
#define PCI_BRIDGE_CONTROL_SECFASTB2B (1 << 7)
|
|
#define PCI_BRIDGE_CONTROL_PRI_DISC_TIMER (1 << 8)
|
|
#define PCI_BRIDGE_CONTROL_SEC_DISC_TIMER (1 << 9)
|
|
#define PCI_BRIDGE_CONTROL_DISC_TIMER_STAT (1 << 10)
|
|
#define PCI_BRIDGE_CONTROL_DISC_TIMER_SERR (1 << 11)
|
|
/* Reserved (1 << 12) - (1 << 15) */
|
|
|
|
/*
|
|
* Vital Product Data resource tags.
|
|
*/
|
|
struct pci_vpd_smallres {
|
|
uint8_t vpdres_byte0; /* length of data + tag */
|
|
/* Actual data. */
|
|
} __attribute__((__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. */
|
|
} __attribute__((__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. */
|
|
} __attribute__((__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 */
|
|
} __attribute__((__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. */
|
|
} __attribute__((__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_INDICATOR_LAST 0x80
|
|
|
|
/*
|
|
* Threshold below which 32bit PCI DMA needs bouncing.
|
|
*/
|
|
#define PCI32_DMA_BOUNCE_THRESHOLD 0x100000000ULL
|
|
|
|
#endif /* _DEV_PCI_PCIREG_H_ */
|