File: [local] / sys / dev / pci / pcireg.h (download)
Revision 1.1, Tue Mar 4 16:13:48 2008 UTC (16 years, 1 month ago) by nbrk
Branch point for: MAIN
Initial revision
|
/* $OpenBSD: pcireg.h,v 1.32 2006/07/31 11:06:33 mickey Exp $ */
/* $NetBSD: pcireg.h,v 1.26 2000/05/10 16:58:42 thorpej Exp $ */
/*
* Copyright (c) 1995, 1996 Christopher G. Demetriou. All rights reserved.
* Copyright (c) 1994, 1996 Charles Hannum. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by Charles Hannum.
* 4. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _DEV_PCI_PCIREG_H_
#define _DEV_PCI_PCIREG_H_
/*
* Standardized PCI configuration information
*
* XXX This is not complete.
*/
/*
* Device identification register; contains a vendor ID and a device ID.
*/
#define PCI_ID_REG 0x00
typedef u_int16_t pci_vendor_id_t;
typedef u_int16_t pci_product_id_t;
#define PCI_VENDOR_SHIFT 0
#define PCI_VENDOR_MASK 0xffff
#define PCI_VENDOR(id) \
(((id) >> PCI_VENDOR_SHIFT) & PCI_VENDOR_MASK)
#define PCI_PRODUCT_SHIFT 16
#define PCI_PRODUCT_MASK 0xffff
#define PCI_PRODUCT(id) \
(((id) >> PCI_PRODUCT_SHIFT) & PCI_PRODUCT_MASK)
#define PCI_ID_CODE(vid,pid) \
((((vid) & PCI_VENDOR_MASK) << PCI_VENDOR_SHIFT) | \
(((pid) & PCI_PRODUCT_MASK) << PCI_PRODUCT_SHIFT))
/*
* Command and status register.
*/
#define PCI_COMMAND_STATUS_REG 0x04
#define PCI_COMMAND_IO_ENABLE 0x00000001
#define PCI_COMMAND_MEM_ENABLE 0x00000002
#define PCI_COMMAND_MASTER_ENABLE 0x00000004
#define PCI_COMMAND_SPECIAL_ENABLE 0x00000008
#define PCI_COMMAND_INVALIDATE_ENABLE 0x00000010
#define PCI_COMMAND_PALETTE_ENABLE 0x00000020
#define PCI_COMMAND_PARITY_ENABLE 0x00000040
#define PCI_COMMAND_STEPPING_ENABLE 0x00000080
#define PCI_COMMAND_SERR_ENABLE 0x00000100
#define PCI_COMMAND_BACKTOBACK_ENABLE 0x00000200
#define PCI_STATUS_CAPLIST_SUPPORT 0x00100000
#define PCI_STATUS_66MHZ_SUPPORT 0x00200000
#define PCI_STATUS_UDF_SUPPORT 0x00400000
#define PCI_STATUS_BACKTOBACK_SUPPORT 0x00800000
#define PCI_STATUS_PARITY_ERROR 0x01000000
#define PCI_STATUS_DEVSEL_FAST 0x00000000
#define PCI_STATUS_DEVSEL_MEDIUM 0x02000000
#define PCI_STATUS_DEVSEL_SLOW 0x04000000
#define PCI_STATUS_DEVSEL_MASK 0x06000000
#define PCI_STATUS_TARGET_TARGET_ABORT 0x08000000
#define PCI_STATUS_MASTER_TARGET_ABORT 0x10000000
#define PCI_STATUS_MASTER_ABORT 0x20000000
#define PCI_STATUS_SPECIAL_ERROR 0x40000000
#define PCI_STATUS_PARITY_DETECT 0x80000000
#define PCI_COMMAND_STATUS_BITS \
("\020\01IO\02MEM\03MASTER\04SPECIAL\05INVALIDATE\06PALETTE\07PARITY"\
"\010STEPPING\011SERR\012BACKTOBACK\025CAPLIST\026CLK66\027UDF"\
"\030BACK2BACK_STAT\031PARITY_STAT\032DEVSEL_MEDIUM\033DEVSEL_SLOW"\
"\034TARGET_TARGET_ABORT\035MASTER_TARGET_ABORT\036MASTER_ABORT"\
"\037SPECIAL_ERROR\040PARITY_DETECT")
/*
* PCI Class and Revision Register; defines type and revision of device.
*/
#define PCI_CLASS_REG 0x08
typedef u_int8_t pci_class_t;
typedef u_int8_t pci_subclass_t;
typedef u_int8_t pci_interface_t;
typedef u_int8_t pci_revision_t;
#define PCI_CLASS_SHIFT 24
#define PCI_CLASS_MASK 0xff
#define PCI_CLASS(cr) \
(((cr) >> PCI_CLASS_SHIFT) & PCI_CLASS_MASK)
#define PCI_SUBCLASS_SHIFT 16
#define PCI_SUBCLASS_MASK 0xff
#define PCI_SUBCLASS(cr) \
(((cr) >> PCI_SUBCLASS_SHIFT) & PCI_SUBCLASS_MASK)
#define PCI_INTERFACE_SHIFT 8
#define PCI_INTERFACE_MASK 0xff
#define PCI_INTERFACE(cr) \
(((cr) >> PCI_INTERFACE_SHIFT) & PCI_INTERFACE_MASK)
#define PCI_REVISION_SHIFT 0
#define PCI_REVISION_MASK 0xff
#define PCI_REVISION(cr) \
(((cr) >> PCI_REVISION_SHIFT) & PCI_REVISION_MASK)
/* base classes */
#define PCI_CLASS_PREHISTORIC 0x00
#define PCI_CLASS_MASS_STORAGE 0x01
#define PCI_CLASS_NETWORK 0x02
#define PCI_CLASS_DISPLAY 0x03
#define PCI_CLASS_MULTIMEDIA 0x04
#define PCI_CLASS_MEMORY 0x05
#define PCI_CLASS_BRIDGE 0x06
#define PCI_CLASS_COMMUNICATIONS 0x07
#define PCI_CLASS_SYSTEM 0x08
#define PCI_CLASS_INPUT 0x09
#define PCI_CLASS_DOCK 0x0a
#define PCI_CLASS_PROCESSOR 0x0b
#define PCI_CLASS_SERIALBUS 0x0c
#define PCI_CLASS_WIRELESS 0x0d
#define PCI_CLASS_I2O 0x0e
#define PCI_CLASS_SATCOM 0x0f
#define PCI_CLASS_CRYPTO 0x10
#define PCI_CLASS_DASP 0x11
#define PCI_CLASS_UNDEFINED 0xff
/* 0x00 prehistoric subclasses */
#define PCI_SUBCLASS_PREHISTORIC_MISC 0x00
#define PCI_SUBCLASS_PREHISTORIC_VGA 0x01
/* 0x01 mass storage subclasses */
#define PCI_SUBCLASS_MASS_STORAGE_SCSI 0x00
#define PCI_SUBCLASS_MASS_STORAGE_IDE 0x01
#define PCI_SUBCLASS_MASS_STORAGE_FLOPPY 0x02
#define PCI_SUBCLASS_MASS_STORAGE_IPI 0x03
#define PCI_SUBCLASS_MASS_STORAGE_RAID 0x04
#define PCI_SUBCLASS_MASS_STORAGE_ATA 0x05
#define PCI_SUBCLASS_MASS_STORAGE_SATA 0x06
#define PCI_SUBCLASS_MASS_STORAGE_SAS 0x07
#define PCI_SUBCLASS_MASS_STORAGE_MISC 0x80
/* 0x02 network subclasses */
#define PCI_SUBCLASS_NETWORK_ETHERNET 0x00
#define PCI_SUBCLASS_NETWORK_TOKENRING 0x01
#define PCI_SUBCLASS_NETWORK_FDDI 0x02
#define PCI_SUBCLASS_NETWORK_ATM 0x03
#define PCI_SUBCLASS_NETWORK_ISDN 0x04
#define PCI_SUBCLASS_NETWORK_WORLDFIP 0x05
#define PCI_SUBCLASS_NETWORK_PCIMGMULTICOMP 0x06
#define PCI_SUBCLASS_NETWORK_MISC 0x80
/* 0x03 display subclasses */
#define PCI_SUBCLASS_DISPLAY_VGA 0x00
#define PCI_SUBCLASS_DISPLAY_XGA 0x01
#define PCI_SUBCLASS_DISPLAY_3D 0x02
#define PCI_SUBCLASS_DISPLAY_MISC 0x80
/* 0x04 multimedia subclasses */
#define PCI_SUBCLASS_MULTIMEDIA_VIDEO 0x00
#define PCI_SUBCLASS_MULTIMEDIA_AUDIO 0x01
#define PCI_SUBCLASS_MULTIMEDIA_TELEPHONY 0x02
#define PCI_SUBCLASS_MULTIMEDIA_HDAUDIO 0x03
#define PCI_SUBCLASS_MULTIMEDIA_MISC 0x80
/* 0x05 memory subclasses */
#define PCI_SUBCLASS_MEMORY_RAM 0x00
#define PCI_SUBCLASS_MEMORY_FLASH 0x01
#define PCI_SUBCLASS_MEMORY_MISC 0x80
/* 0x06 bridge subclasses */
#define PCI_SUBCLASS_BRIDGE_HOST 0x00
#define PCI_SUBCLASS_BRIDGE_ISA 0x01
#define PCI_SUBCLASS_BRIDGE_EISA 0x02
#define PCI_SUBCLASS_BRIDGE_MC 0x03
#define PCI_SUBCLASS_BRIDGE_PCI 0x04
#define PCI_SUBCLASS_BRIDGE_PCMCIA 0x05
#define PCI_SUBCLASS_BRIDGE_NUBUS 0x06
#define PCI_SUBCLASS_BRIDGE_CARDBUS 0x07
#define PCI_SUBCLASS_BRIDGE_RACEWAY 0x08
#define PCI_SUBCLASS_BRIDGE_STPCI 0x09
#define PCI_SUBCLASS_BRIDGE_INFINIBAND 0x0a
#define PCI_SUBCLASS_BRIDGE_MISC 0x80
/* 0x07 communications subclasses */
#define PCI_SUBCLASS_COMMUNICATIONS_SERIAL 0x00
#define PCI_SUBCLASS_COMMUNICATIONS_PARALLEL 0x01
#define PCI_SUBCLASS_COMMUNICATIONS_MPSERIAL 0x02
#define PCI_SUBCLASS_COMMUNICATIONS_MODEM 0x03
#define PCI_SUBCLASS_COMMUNICATIONS_GPIB 0x04
#define PCI_SUBCLASS_COMMUNICATIONS_SMARTCARD 0x05
#define PCI_SUBCLASS_COMMUNICATIONS_MISC 0x80
/* 0x08 system subclasses */
#define PCI_SUBCLASS_SYSTEM_PIC 0x00
#define PCI_SUBCLASS_SYSTEM_DMA 0x01
#define PCI_SUBCLASS_SYSTEM_TIMER 0x02
#define PCI_SUBCLASS_SYSTEM_RTC 0x03
#define PCI_SUBCLASS_SYSTEM_PCIHOTPLUG 0x04
#define PCI_SUBCLASS_SYSTEM_SDHC 0x05
#define PCI_SUBCLASS_SYSTEM_MISC 0x80
/* 0x09 input subclasses */
#define PCI_SUBCLASS_INPUT_KEYBOARD 0x00
#define PCI_SUBCLASS_INPUT_DIGITIZER 0x01
#define PCI_SUBCLASS_INPUT_MOUSE 0x02
#define PCI_SUBCLASS_INPUT_SCANNER 0x03
#define PCI_SUBCLASS_INPUT_GAMEPORT 0x04
#define PCI_SUBCLASS_INPUT_MISC 0x80
/* 0x0a dock subclasses */
#define PCI_SUBCLASS_DOCK_GENERIC 0x00
#define PCI_SUBCLASS_DOCK_MISC 0x80
/* 0x0b processor subclasses */
#define PCI_SUBCLASS_PROCESSOR_386 0x00
#define PCI_SUBCLASS_PROCESSOR_486 0x01
#define PCI_SUBCLASS_PROCESSOR_PENTIUM 0x02
#define PCI_SUBCLASS_PROCESSOR_ALPHA 0x10
#define PCI_SUBCLASS_PROCESSOR_POWERPC 0x20
#define PCI_SUBCLASS_PROCESSOR_MIPS 0x30
#define PCI_SUBCLASS_PROCESSOR_COPROC 0x40
/* 0x0c serial bus subclasses */
#define PCI_SUBCLASS_SERIALBUS_FIREWIRE 0x00
#define PCI_SUBCLASS_SERIALBUS_ACCESS 0x01
#define PCI_SUBCLASS_SERIALBUS_SSA 0x02
#define PCI_SUBCLASS_SERIALBUS_USB 0x03
#define PCI_SUBCLASS_SERIALBUS_FIBER 0x04
#define PCI_SUBCLASS_SERIALBUS_SMBUS 0x05
#define PCI_SUBCLASS_SERIALBUS_INFINIBAND 0x06
#define PCI_SUBCLASS_SERIALBUS_IPMI 0x07
#define PCI_SUBCLASS_SERIALBUS_SERCOS 0x08
#define PCI_SUBCLASS_SERIALBUS_CANBUS 0x09
/* 0x0d wireless subclasses */
#define PCI_SUBCLASS_WIRELESS_IRDA 0x00
#define PCI_SUBCLASS_WIRELESS_CONSUMERIR 0x01
#define PCI_SUBCLASS_WIRELESS_RF 0x10
#define PCI_SUBCLASS_WIRELESS_BLUETOOTH 0x11
#define PCI_SUBCLASS_WIRELESS_BROADBAND 0x12
#define PCI_SUBCLASS_WIRELESS_802_11A 0x20
#define PCI_SUBCLASS_WIRELESS_802_11B 0x21
#define PCI_SUBCLASS_WIRELESS_MISC 0x80
/* 0x0e I2O (Intelligent I/O) subclasses */
#define PCI_SUBCLASS_I2O_STANDARD 0x00
/* 0x0f satellite communication subclasses */
/* PCI_SUBCLASS_SATCOM_??? 0x00 / * XXX ??? */
#define PCI_SUBCLASS_SATCOM_TV 0x01
#define PCI_SUBCLASS_SATCOM_AUDIO 0x02
#define PCI_SUBCLASS_SATCOM_VOICE 0x03
#define PCI_SUBCLASS_SATCOM_DATA 0x04
/* 0x10 encryption/decryption subclasses */
#define PCI_SUBCLASS_CRYPTO_NETCOMP 0x00
#define PCI_SUBCLASS_CRYPTO_ENTERTAINMENT 0x10
#define PCI_SUBCLASS_CRYPTO_MISC 0x80
/* 0x11 data acquisition and signal processing subclasses */
#define PCI_SUBCLASS_DASP_DPIO 0x00
#define PCI_SUBCLASS_DASP_TIMEFREQ 0x01
#define PCI_SUBCLASS_DASP_SYNC 0x10
#define PCI_SUBCLASS_DASP_MGMT 0x20
#define PCI_SUBCLASS_DASP_MISC 0x80
/*
* PCI BIST/Header Type/Latency Timer/Cache Line Size Register.
*/
#define PCI_BHLC_REG 0x0c
#define PCI_BIST_SHIFT 24
#define PCI_BIST_MASK 0xff
#define PCI_BIST(bhlcr) \
(((bhlcr) >> PCI_BIST_SHIFT) & PCI_BIST_MASK)
#define PCI_HDRTYPE_SHIFT 16
#define PCI_HDRTYPE_MASK 0xff
#define PCI_HDRTYPE(bhlcr) \
(((bhlcr) >> PCI_HDRTYPE_SHIFT) & PCI_HDRTYPE_MASK)
#define PCI_HDRTYPE_TYPE(bhlcr) \
(PCI_HDRTYPE(bhlcr) & 0x7f)
#define PCI_HDRTYPE_MULTIFN(bhlcr) \
((PCI_HDRTYPE(bhlcr) & 0x80) != 0)
#define PCI_LATTIMER_SHIFT 8
#define PCI_LATTIMER_MASK 0xff
#define PCI_LATTIMER(bhlcr) \
(((bhlcr) >> PCI_LATTIMER_SHIFT) & PCI_LATTIMER_MASK)
#define PCI_CACHELINE_SHIFT 0
#define PCI_CACHELINE_MASK 0xff
#define PCI_CACHELINE(bhlcr) \
(((bhlcr) >> PCI_CACHELINE_SHIFT) & PCI_CACHELINE_MASK)
/* config registers for header type 0 devices */
#define PCI_MAPS 0x10
#define PCI_CARDBUSCIS 0x28
#define PCI_SUBVEND_0 0x2c
#define PCI_SUBDEV_0 0x2e
#define PCI_INTLINE 0x3c
#define PCI_INTPIN 0x3d
#define PCI_MINGNT 0x3e
#define PCI_MAXLAT 0x3f
/* config registers for header type 1 devices */
#define PCI_SECSTAT_1 0 /**/
#define PCI_PRIBUS_1 0x18
#define PCI_SECBUS_1 0x19
#define PCI_SUBBUS_1 0x1a
#define PCI_SECLAT_1 0x1b
#define PCI_IOBASEL_1 0x1c
#define PCI_IOLIMITL_1 0x1d
#define PCI_IOBASEH_1 0 /**/
#define PCI_IOLIMITH_1 0 /**/
#define PCI_MEMBASE_1 0x20
#define PCI_MEMLIMIT_1 0x22
#define PCI_PMBASEL_1 0x24
#define PCI_PMLIMITL_1 0x26
#define PCI_PMBASEH_1 0 /**/
#define PCI_PMLIMITH_1 0 /**/
#define PCI_BRIDGECTL_1 0 /**/
#define PCI_SUBVEND_1 0x34
#define PCI_SUBDEV_1 0x36
/* config registers for header type 2 devices */
#define PCI_SECSTAT_2 0x16
#define PCI_PRIBUS_2 0x18
#define PCI_SECBUS_2 0x19
#define PCI_SUBBUS_2 0x1a
#define PCI_SECLAT_2 0x1b
#define PCI_MEMBASE0_2 0x1c
#define PCI_MEMLIMIT0_2 0x20
#define PCI_MEMBASE1_2 0x24
#define PCI_MEMLIMIT1_2 0x28
#define PCI_IOBASE0_2 0x2c
#define PCI_IOLIMIT0_2 0x30
#define PCI_IOBASE1_2 0x34
#define PCI_IOLIMIT1_2 0x38
#define PCI_BRIDGECTL_2 0x3e
#define PCI_SUBVEND_2 0x40
#define PCI_SUBDEV_2 0x42
#define PCI_PCCARDIF_2 0x44
/*
* Mapping registers
*/
#define PCI_MAPREG_START 0x10
#define PCI_MAPREG_END 0x28
#define PCI_MAPREG_PPB_END 0x18
#define PCI_MAPREG_PCB_END 0x14
#define PCI_MAPREG_TYPE(mr) \
((mr) & PCI_MAPREG_TYPE_MASK)
#define PCI_MAPREG_TYPE_MASK 0x00000001
#define PCI_MAPREG_TYPE_MEM 0x00000000
#define PCI_MAPREG_TYPE_IO 0x00000001
#define PCI_MAPREG_MEM_TYPE(mr) \
((mr) & PCI_MAPREG_MEM_TYPE_MASK)
#define PCI_MAPREG_MEM_TYPE_MASK 0x00000006
#define PCI_MAPREG_MEM_TYPE_32BIT 0x00000000
#define PCI_MAPREG_MEM_TYPE_32BIT_1M 0x00000002
#define PCI_MAPREG_MEM_TYPE_64BIT 0x00000004
#define _PCI_MAPREG_TYPEBITS(reg) \
(PCI_MAPREG_TYPE(reg) == PCI_MAPREG_TYPE_IO ? \
reg & PCI_MAPREG_TYPE_MASK : \
reg & (PCI_MAPREG_TYPE_MASK|PCI_MAPREG_MEM_TYPE_MASK))
#define PCI_MAPREG_MEM_PREFETCHABLE(mr) \
(((mr) & PCI_MAPREG_MEM_PREFETCHABLE_MASK) != 0)
#define PCI_MAPREG_MEM_PREFETCHABLE_MASK 0x00000008
#define PCI_MAPREG_MEM_ADDR(mr) \
((mr) & PCI_MAPREG_MEM_ADDR_MASK)
#define PCI_MAPREG_MEM_SIZE(mr) \
(PCI_MAPREG_MEM_ADDR(mr) & -PCI_MAPREG_MEM_ADDR(mr))
#define PCI_MAPREG_MEM_ADDR_MASK 0xfffffff0
#define PCI_MAPREG_MEM64_ADDR(mr) \
((mr) & PCI_MAPREG_MEM64_ADDR_MASK)
#define PCI_MAPREG_MEM64_SIZE(mr) \
(PCI_MAPREG_MEM64_ADDR(mr) & -PCI_MAPREG_MEM64_ADDR(mr))
#define PCI_MAPREG_MEM64_ADDR_MASK 0xfffffffffffffff0ULL
#define PCI_MAPREG_IO_ADDR(mr) \
((mr) & PCI_MAPREG_IO_ADDR_MASK)
#define PCI_MAPREG_IO_SIZE(mr) \
(PCI_MAPREG_IO_ADDR(mr) & -PCI_MAPREG_IO_ADDR(mr))
#define PCI_MAPREG_IO_ADDR_MASK 0xfffffffe
/*
* Cardbus CIS pointer (PCI rev. 2.1)
*/
#define PCI_CARDBUS_CIS_REG 0x28
/*
* Subsystem identification register; contains a vendor ID and a device ID.
* Types/macros for PCI_ID_REG apply.
* (PCI rev. 2.1)
*/
#define PCI_SUBSYS_ID_REG 0x2c
/*
* Expansion ROM Base Address register
* (PCI rev. 2.0)
*/
#define PCI_ROM_REG 0x30
#define PCI_ROM_ENABLE 0x00000001
#define PCI_ROM_ADDR_MASK 0xfffff800
#define PCI_ROM_ADDR(mr) \
((mr) & PCI_ROM_ADDR_MASK)
#define PCI_ROM_SIZE(mr) \
(PCI_ROM_ADDR(mr) & -PCI_ROM_ADDR(mr))
/*
* capabilities link list (PCI rev. 2.2)
*/
#define PCI_CAPLISTPTR_REG 0x34 /* header type 0 */
#define PCI_CARDBUS_CAPLISTPTR_REG 0x14 /* header type 2 */
#define PCI_CAPLIST_PTR(cpr) ((cpr) & 0xff)
#define PCI_CAPLIST_NEXT(cr) (((cr) >> 8) & 0xff)
#define PCI_CAPLIST_CAP(cr) ((cr) & 0xff)
#define PCI_CAP_RESERVED 0x00
#define PCI_CAP_PWRMGMT 0x01
#define PCI_CAP_AGP 0x02
#define PCI_CAP_VPD 0x03
#define PCI_CAP_SLOTID 0x04
#define PCI_CAP_MSI 0x05
#define PCI_CAP_CPCI_HOTSWAP 0x06
#define PCI_CAP_PCIX 0x07
#define PCI_CAP_LDT 0x08
#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
/*
* Power Management Control Status Register; access via capability pointer.
*/
#define PCI_PMCSR 0x04
#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
/*
* Interrupt Configuration Register; contains interrupt pin and line.
*/
#define PCI_INTERRUPT_REG 0x3c
typedef u_int8_t pci_intr_pin_t;
typedef u_int8_t pci_intr_line_t;
#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_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_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_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
/*
* Vital Product Data resource tags.
*/
struct pci_vpd_smallres {
uint8_t vpdres_byte0; /* length of data + tag */
/* Actual data. */
} __packed;
struct pci_vpd_largeres {
uint8_t vpdres_byte0;
uint8_t vpdres_len_lsb; /* length of data only */
uint8_t vpdres_len_msb;
/* Actual data. */
} __packed;
#define PCI_VPDRES_ISLARGE(x) ((x) & 0x80)
#define PCI_VPDRES_SMALL_LENGTH(x) ((x) & 0x7)
#define PCI_VPDRES_SMALL_NAME(x) (((x) >> 3) & 0xf)
#define PCI_VPDRES_LARGE_NAME(x) ((x) & 0x7f)
#define PCI_VPDRES_TYPE_COMPATIBLE_DEVICE_ID 0x3 /* small */
#define PCI_VPDRES_TYPE_VENDOR_DEFINED 0xe /* small */
#define PCI_VPDRES_TYPE_END_TAG 0xf /* small */
#define PCI_VPDRES_TYPE_IDENTIFIER_STRING 0x02 /* large */
#define PCI_VPDRES_TYPE_VPD 0x10 /* large */
struct pci_vpd {
uint8_t vpd_key0;
uint8_t vpd_key1;
uint8_t vpd_len; /* length of data only */
/* Actual data. */
} __packed;
/*
* Recommended VPD fields:
*
* PN Part number of assembly
* FN FRU part number
* EC EC level of assembly
* MN Manufacture ID
* SN Serial Number
*
* Conditionally recommended VPD fields:
*
* LI Load ID
* RL ROM Level
* RM Alterable ROM Level
* NA Network Address
* DD Device Driver Level
* DG Diagnostic Level
* LL Loadable Microcode Level
* VI Vendor ID/Device ID
* FU Function Number
* SI Subsystem Vendor ID/Subsystem ID
*
* Additional VPD fields:
*
* Z0-ZZ User/Product Specific
*/
#endif /* _DEV_PCI_PCIREG_H_ */
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