731 lines
22 KiB
C
731 lines
22 KiB
C
|
/*++
|
||
|
Module Name:
|
||
|
pci.h
|
||
|
|
||
|
Abstract:
|
||
|
This is the PCI bus specific header file used by device drivers.
|
||
|
*/
|
||
|
|
||
|
#ifndef _PCI_
|
||
|
#define _PCI_
|
||
|
|
||
|
// begin_ntddk
|
||
|
|
||
|
// A PCI driver can read the complete 256 bytes of configuration information for any PCI device by calling:
|
||
|
|
||
|
// ULONG
|
||
|
// HalGetBusData (
|
||
|
// IN BUS_DATA_TYPE PCIConfiguration,
|
||
|
// IN ULONG PciBusNumber,
|
||
|
// IN PCI_SLOT_NUMBER VirtualSlotNumber,
|
||
|
// IN PPCI_COMMON_CONFIG &PCIDeviceConfig,
|
||
|
// IN ULONG sizeof (PCIDeviceConfig)
|
||
|
// );
|
||
|
|
||
|
// A return value of 0 means that the specified PCI bus does not exist.
|
||
|
|
||
|
// A return value of 2, with a VendorID of PCI_INVALID_VENDORID means that the PCI bus does exist, but there is no device at the specified VirtualSlotNumber (PCI Device/Function number).
|
||
|
|
||
|
// begin_wdm begin_ntminiport begin_ntndis
|
||
|
|
||
|
typedef struct _PCI_SLOT_NUMBER {
|
||
|
union {
|
||
|
struct {
|
||
|
ULONG DeviceNumber:5;
|
||
|
ULONG FunctionNumber:3;
|
||
|
ULONG Reserved:24;
|
||
|
} bits;
|
||
|
ULONG AsULONG;
|
||
|
} u;
|
||
|
} PCI_SLOT_NUMBER, *PPCI_SLOT_NUMBER;
|
||
|
|
||
|
|
||
|
#define PCI_TYPE0_ADDRESSES 6
|
||
|
#define PCI_TYPE1_ADDRESSES 2
|
||
|
#define PCI_TYPE2_ADDRESSES 5
|
||
|
|
||
|
typedef struct _PCI_COMMON_CONFIG {
|
||
|
USHORT VendorID; // (ro)
|
||
|
USHORT DeviceID; // (ro)
|
||
|
USHORT Command; // Device control
|
||
|
USHORT Status;
|
||
|
UCHAR RevisionID; // (ro)
|
||
|
UCHAR ProgIf; // (ro)
|
||
|
UCHAR SubClass; // (ro)
|
||
|
UCHAR BaseClass; // (ro)
|
||
|
UCHAR CacheLineSize; // (ro+)
|
||
|
UCHAR LatencyTimer; // (ro+)
|
||
|
UCHAR HeaderType; // (ro)
|
||
|
UCHAR BIST; // Built in self test
|
||
|
|
||
|
union {
|
||
|
struct _PCI_HEADER_TYPE_0 {
|
||
|
ULONG BaseAddresses[PCI_TYPE0_ADDRESSES];
|
||
|
ULONG CIS;
|
||
|
USHORT SubVendorID;
|
||
|
USHORT SubSystemID;
|
||
|
ULONG ROMBaseAddress;
|
||
|
UCHAR CapabilitiesPtr;
|
||
|
UCHAR Reserved1[3];
|
||
|
ULONG Reserved2;
|
||
|
UCHAR InterruptLine; //
|
||
|
UCHAR InterruptPin; // (ro)
|
||
|
UCHAR MinimumGrant; // (ro)
|
||
|
UCHAR MaximumLatency; // (ro)
|
||
|
} type0;
|
||
|
|
||
|
// end_wdm end_ntminiport end_ntndis
|
||
|
|
||
|
// PCI to PCI Bridge
|
||
|
struct _PCI_HEADER_TYPE_1 {
|
||
|
ULONG BaseAddresses[PCI_TYPE1_ADDRESSES];
|
||
|
UCHAR PrimaryBus;
|
||
|
UCHAR SecondaryBus;
|
||
|
UCHAR SubordinateBus;
|
||
|
UCHAR SecondaryLatency;
|
||
|
UCHAR IOBase;
|
||
|
UCHAR IOLimit;
|
||
|
USHORT SecondaryStatus;
|
||
|
USHORT MemoryBase;
|
||
|
USHORT MemoryLimit;
|
||
|
USHORT PrefetchBase;
|
||
|
USHORT PrefetchLimit;
|
||
|
ULONG PrefetchBaseUpper32;
|
||
|
ULONG PrefetchLimitUpper32;
|
||
|
USHORT IOBaseUpper16;
|
||
|
USHORT IOLimitUpper16;
|
||
|
UCHAR CapabilitiesPtr;
|
||
|
UCHAR Reserved1[3];
|
||
|
ULONG ROMBaseAddress;
|
||
|
UCHAR InterruptLine;
|
||
|
UCHAR InterruptPin;
|
||
|
USHORT BridgeControl;
|
||
|
} type1;
|
||
|
|
||
|
// PCI to CARDBUS Bridge
|
||
|
struct _PCI_HEADER_TYPE_2 {
|
||
|
ULONG SocketRegistersBaseAddress;
|
||
|
UCHAR CapabilitiesPtr;
|
||
|
UCHAR Reserved;
|
||
|
USHORT SecondaryStatus;
|
||
|
UCHAR PrimaryBus;
|
||
|
UCHAR SecondaryBus;
|
||
|
UCHAR SubordinateBus;
|
||
|
UCHAR SecondaryLatency;
|
||
|
struct {
|
||
|
ULONG Base;
|
||
|
ULONG Limit;
|
||
|
} Range[PCI_TYPE2_ADDRESSES-1];
|
||
|
UCHAR InterruptLine;
|
||
|
UCHAR InterruptPin;
|
||
|
USHORT BridgeControl;
|
||
|
} type2;
|
||
|
|
||
|
// begin_wdm begin_ntminiport begin_ntndis
|
||
|
|
||
|
} u;
|
||
|
|
||
|
UCHAR DeviceSpecific[192];
|
||
|
} PCI_COMMON_CONFIG, *PPCI_COMMON_CONFIG;
|
||
|
|
||
|
|
||
|
#define PCI_COMMON_HDR_LENGTH (FIELD_OFFSET (PCI_COMMON_CONFIG, DeviceSpecific))
|
||
|
|
||
|
#define PCI_MAX_DEVICES 32
|
||
|
#define PCI_MAX_FUNCTION 8
|
||
|
#define PCI_MAX_BRIDGE_NUMBER 0xFF
|
||
|
|
||
|
#define PCI_INVALID_VENDORID 0xFFFF
|
||
|
|
||
|
// Bit encodings for PCI_COMMON_CONFIG.HeaderType
|
||
|
|
||
|
#define PCI_MULTIFUNCTION 0x80
|
||
|
#define PCI_DEVICE_TYPE 0x00
|
||
|
#define PCI_BRIDGE_TYPE 0x01
|
||
|
#define PCI_CARDBUS_BRIDGE_TYPE 0x02
|
||
|
|
||
|
#define PCI_CONFIGURATION_TYPE(PciData) (((PPCI_COMMON_CONFIG)(PciData))->HeaderType & ~PCI_MULTIFUNCTION)
|
||
|
#define PCI_MULTIFUNCTION_DEVICE(PciData) ((((PPCI_COMMON_CONFIG)(PciData))->HeaderType & PCI_MULTIFUNCTION) != 0)
|
||
|
|
||
|
// Bit encodings for PCI_COMMON_CONFIG.Command
|
||
|
|
||
|
#define PCI_ENABLE_IO_SPACE 0x0001
|
||
|
#define PCI_ENABLE_MEMORY_SPACE 0x0002
|
||
|
#define PCI_ENABLE_BUS_MASTER 0x0004
|
||
|
#define PCI_ENABLE_SPECIAL_CYCLES 0x0008
|
||
|
#define PCI_ENABLE_WRITE_AND_INVALIDATE 0x0010
|
||
|
#define PCI_ENABLE_VGA_COMPATIBLE_PALETTE 0x0020
|
||
|
#define PCI_ENABLE_PARITY 0x0040 // (ro+)
|
||
|
#define PCI_ENABLE_WAIT_CYCLE 0x0080 // (ro+)
|
||
|
#define PCI_ENABLE_SERR 0x0100 // (ro+)
|
||
|
#define PCI_ENABLE_FAST_BACK_TO_BACK 0x0200 // (ro)
|
||
|
|
||
|
// Bit encodings for PCI_COMMON_CONFIG.Status
|
||
|
|
||
|
#define PCI_STATUS_CAPABILITIES_LIST 0x0010 // (ro)
|
||
|
#define PCI_STATUS_66MHZ_CAPABLE 0x0020 // (ro)
|
||
|
#define PCI_STATUS_UDF_SUPPORTED 0x0040 // (ro)
|
||
|
#define PCI_STATUS_FAST_BACK_TO_BACK 0x0080 // (ro)
|
||
|
#define PCI_STATUS_DATA_PARITY_DETECTED 0x0100
|
||
|
#define PCI_STATUS_DEVSEL 0x0600 // 2 bits wide
|
||
|
#define PCI_STATUS_SIGNALED_TARGET_ABORT 0x0800
|
||
|
#define PCI_STATUS_RECEIVED_TARGET_ABORT 0x1000
|
||
|
#define PCI_STATUS_RECEIVED_MASTER_ABORT 0x2000
|
||
|
#define PCI_STATUS_SIGNALED_SYSTEM_ERROR 0x4000
|
||
|
#define PCI_STATUS_DETECTED_PARITY_ERROR 0x8000
|
||
|
|
||
|
// The NT PCI Driver uses a WhichSpace parameter on its CONFIG_READ/WRITE routines. The following values are defined-
|
||
|
|
||
|
#define PCI_WHICHSPACE_CONFIG 0x0
|
||
|
#define PCI_WHICHSPACE_ROM 0x52696350
|
||
|
|
||
|
// end_wdm
|
||
|
|
||
|
// PCI Capability IDs
|
||
|
|
||
|
#define PCI_CAPABILITY_ID_POWER_MANAGEMENT 0x01
|
||
|
#define PCI_CAPABILITY_ID_AGP 0x02
|
||
|
#define PCI_CAPABILITY_ID_MSI 0x05
|
||
|
|
||
|
// All PCI Capability structures have the following header.
|
||
|
|
||
|
// CapabilityID is used to identify the type of the structure (is one of the PCI_CAPABILITY_ID values above.
|
||
|
|
||
|
// Next is the offset in PCI Configuration space (0x40 - 0xfc) of the next capability structure in the list, or 0x00 if there are no more entries.
|
||
|
typedef struct _PCI_CAPABILITIES_HEADER {
|
||
|
UCHAR CapabilityID;
|
||
|
UCHAR Next;
|
||
|
} PCI_CAPABILITIES_HEADER, *PPCI_CAPABILITIES_HEADER;
|
||
|
|
||
|
// Power Management Capability
|
||
|
|
||
|
typedef struct _PCI_PMC {
|
||
|
UCHAR Version:3;
|
||
|
UCHAR PMEClock:1;
|
||
|
UCHAR Rsvd1:1;
|
||
|
UCHAR DeviceSpecificInitialization:1;
|
||
|
UCHAR Rsvd2:2;
|
||
|
struct _PM_SUPPORT {
|
||
|
UCHAR Rsvd2:1;
|
||
|
UCHAR D1:1;
|
||
|
UCHAR D2:1;
|
||
|
UCHAR PMED0:1;
|
||
|
UCHAR PMED1:1;
|
||
|
UCHAR PMED2:1;
|
||
|
UCHAR PMED3Hot:1;
|
||
|
UCHAR PMED3Cold:1;
|
||
|
} Support;
|
||
|
} PCI_PMC, *PPCI_PMC;
|
||
|
|
||
|
typedef struct _PCI_PMCSR {
|
||
|
USHORT PowerState:2;
|
||
|
USHORT Rsvd1:6;
|
||
|
USHORT PMEEnable:1;
|
||
|
USHORT DataSelect:4;
|
||
|
USHORT DataScale:2;
|
||
|
USHORT PMEStatus:1;
|
||
|
} PCI_PMCSR, *PPCI_PMCSR;
|
||
|
|
||
|
|
||
|
typedef struct _PCI_PMCSR_BSE {
|
||
|
UCHAR Rsvd1:6;
|
||
|
UCHAR D3HotSupportsStopClock:1; // B2_B3#
|
||
|
UCHAR BusPowerClockControlEnabled:1; // BPCC_EN
|
||
|
} PCI_PMCSR_BSE, *PPCI_PMCSR_BSE;
|
||
|
|
||
|
|
||
|
typedef struct _PCI_PM_CAPABILITY {
|
||
|
PCI_CAPABILITIES_HEADER Header;
|
||
|
|
||
|
// Power Management Capabilities (Offset = 2)
|
||
|
union {
|
||
|
PCI_PMC Capabilities;
|
||
|
USHORT AsUSHORT;
|
||
|
} PMC;
|
||
|
|
||
|
// Power Management Control/Status (Offset = 4)
|
||
|
union {
|
||
|
PCI_PMCSR ControlStatus;
|
||
|
USHORT AsUSHORT;
|
||
|
} PMCSR;
|
||
|
|
||
|
// PMCSR PCI-PCI Bridge Support Extensions
|
||
|
union {
|
||
|
PCI_PMCSR_BSE BridgeSupport;
|
||
|
UCHAR AsUCHAR;
|
||
|
} PMCSR_BSE;
|
||
|
|
||
|
// Optional read only 8 bit Data register. Contents controlled by DataSelect and DataScale in ControlStatus.
|
||
|
UCHAR Data;
|
||
|
} PCI_PM_CAPABILITY, *PPCI_PM_CAPABILITY;
|
||
|
|
||
|
// AGP Capability
|
||
|
typedef struct _PCI_AGP_CAPABILITY {
|
||
|
PCI_CAPABILITIES_HEADER Header;
|
||
|
|
||
|
USHORT Minor:4;
|
||
|
USHORT Major:4;
|
||
|
USHORT Rsvd1:8;
|
||
|
|
||
|
struct _PCI_AGP_STATUS {
|
||
|
ULONG Rate:3;
|
||
|
ULONG Rsvd1:1;
|
||
|
ULONG FastWrite:1;
|
||
|
ULONG FourGB:1;
|
||
|
ULONG Rsvd2:3;
|
||
|
ULONG SideBandAddressing:1; // SBA
|
||
|
ULONG Rsvd3:14;
|
||
|
ULONG RequestQueueDepthMaximum:8; // RQ
|
||
|
} AGPStatus;
|
||
|
|
||
|
struct _PCI_AGP_COMMAND {
|
||
|
ULONG Rate:3;
|
||
|
ULONG Rsvd1:1;
|
||
|
ULONG FastWriteEnable:1;
|
||
|
ULONG FourGBEnable:1;
|
||
|
ULONG Rsvd2:2;
|
||
|
ULONG AGPEnable:1;
|
||
|
ULONG SBAEnable:1;
|
||
|
ULONG Rsvd3:14;
|
||
|
ULONG RequestQueueDepth:8;
|
||
|
} AGPCommand;
|
||
|
} PCI_AGP_CAPABILITY, *PPCI_AGP_CAPABILITY;
|
||
|
|
||
|
#define PCI_AGP_RATE_1X 0x1
|
||
|
#define PCI_AGP_RATE_2X 0x2
|
||
|
#define PCI_AGP_RATE_4X 0x4
|
||
|
|
||
|
// MSI (Message Signalled Interrupts) Capability
|
||
|
|
||
|
typedef struct _PCI_MSI_CAPABILITY {
|
||
|
PCI_CAPABILITIES_HEADER Header;
|
||
|
|
||
|
struct _PCI_MSI_MESSAGE_CONTROL {
|
||
|
USHORT MSIEnable:1;
|
||
|
USHORT MultipleMessageCapable:3;
|
||
|
USHORT MultipleMessageEnable:3;
|
||
|
USHORT CapableOf64Bits:1;
|
||
|
USHORT Reserved:8;
|
||
|
} MessageControl;
|
||
|
|
||
|
union {
|
||
|
struct _PCI_MSI_MESSAGE_ADDRESS {
|
||
|
ULONG_PTR Reserved:2; // always zero, DWORD aligned address
|
||
|
ULONG_PTR Address:30;
|
||
|
} Register;
|
||
|
ULONG_PTR Raw;
|
||
|
} MessageAddress;
|
||
|
|
||
|
// The rest of the Capability structure differs depending on whether 32bit or 64bit addressing is being used.
|
||
|
|
||
|
// (The CapableOf64Bits bit above determines this)
|
||
|
union {
|
||
|
// For 64 bit devices
|
||
|
struct _PCI_MSI_64BIT_DATA {
|
||
|
ULONG MessageUpperAddress;
|
||
|
USHORT MessageData;
|
||
|
} Bit64;
|
||
|
|
||
|
// For 32 bit devices
|
||
|
struct _PCI_MSI_32BIT_DATA {
|
||
|
USHORT MessageData;
|
||
|
ULONG Unused;
|
||
|
} Bit32;
|
||
|
} Data;
|
||
|
} PCI_MSI_CAPABILITY, *PPCI_PCI_CAPABILITY;
|
||
|
|
||
|
// begin_wdm
|
||
|
|
||
|
// Base Class Code encodings for Base Class (from PCI spec rev 2.1).
|
||
|
|
||
|
#define PCI_CLASS_PRE_20 0x00
|
||
|
#define PCI_CLASS_MASS_STORAGE_CTLR 0x01
|
||
|
#define PCI_CLASS_NETWORK_CTLR 0x02
|
||
|
#define PCI_CLASS_DISPLAY_CTLR 0x03
|
||
|
#define PCI_CLASS_MULTIMEDIA_DEV 0x04
|
||
|
#define PCI_CLASS_MEMORY_CTLR 0x05
|
||
|
#define PCI_CLASS_BRIDGE_DEV 0x06
|
||
|
#define PCI_CLASS_SIMPLE_COMMS_CTLR 0x07
|
||
|
#define PCI_CLASS_BASE_SYSTEM_DEV 0x08
|
||
|
#define PCI_CLASS_INPUT_DEV 0x09
|
||
|
#define PCI_CLASS_DOCKING_STATION 0x0a
|
||
|
#define PCI_CLASS_PROCESSOR 0x0b
|
||
|
#define PCI_CLASS_SERIAL_BUS_CTLR 0x0c
|
||
|
|
||
|
// 0d thru fe reserved
|
||
|
|
||
|
#define PCI_CLASS_NOT_DEFINED 0xff
|
||
|
|
||
|
// Sub Class Code encodings (PCI rev 2.1).
|
||
|
|
||
|
// Class 00 - PCI_CLASS_PRE_20
|
||
|
|
||
|
#define PCI_SUBCLASS_PRE_20_NON_VGA 0x00
|
||
|
#define PCI_SUBCLASS_PRE_20_VGA 0x01
|
||
|
|
||
|
// Class 01 - PCI_CLASS_MASS_STORAGE_CTLR
|
||
|
|
||
|
#define PCI_SUBCLASS_MSC_SCSI_BUS_CTLR 0x00
|
||
|
#define PCI_SUBCLASS_MSC_IDE_CTLR 0x01
|
||
|
#define PCI_SUBCLASS_MSC_FLOPPY_CTLR 0x02
|
||
|
#define PCI_SUBCLASS_MSC_IPI_CTLR 0x03
|
||
|
#define PCI_SUBCLASS_MSC_RAID_CTLR 0x04
|
||
|
#define PCI_SUBCLASS_MSC_OTHER 0x80
|
||
|
|
||
|
// Class 02 - PCI_CLASS_NETWORK_CTLR
|
||
|
|
||
|
#define PCI_SUBCLASS_NET_ETHERNET_CTLR 0x00
|
||
|
#define PCI_SUBCLASS_NET_TOKEN_RING_CTLR 0x01
|
||
|
#define PCI_SUBCLASS_NET_FDDI_CTLR 0x02
|
||
|
#define PCI_SUBCLASS_NET_ATM_CTLR 0x03
|
||
|
#define PCI_SUBCLASS_NET_OTHER 0x80
|
||
|
|
||
|
// Class 03 - PCI_CLASS_DISPLAY_CTLR
|
||
|
|
||
|
// N.B. Sub Class 00 could be VGA or 8514 depending on Interface byte
|
||
|
|
||
|
#define PCI_SUBCLASS_VID_VGA_CTLR 0x00
|
||
|
#define PCI_SUBCLASS_VID_XGA_CTLR 0x01
|
||
|
#define PCI_SUBCLASS_VID_OTHER 0x80
|
||
|
|
||
|
// Class 04 - PCI_CLASS_MULTIMEDIA_DEV
|
||
|
|
||
|
#define PCI_SUBCLASS_MM_VIDEO_DEV 0x00
|
||
|
#define PCI_SUBCLASS_MM_AUDIO_DEV 0x01
|
||
|
#define PCI_SUBCLASS_MM_OTHER 0x80
|
||
|
|
||
|
// Class 05 - PCI_CLASS_MEMORY_CTLR
|
||
|
|
||
|
#define PCI_SUBCLASS_MEM_RAM 0x00
|
||
|
#define PCI_SUBCLASS_MEM_FLASH 0x01
|
||
|
#define PCI_SUBCLASS_MEM_OTHER 0x80
|
||
|
|
||
|
// Class 06 - PCI_CLASS_BRIDGE_DEV
|
||
|
|
||
|
#define PCI_SUBCLASS_BR_HOST 0x00
|
||
|
#define PCI_SUBCLASS_BR_ISA 0x01
|
||
|
#define PCI_SUBCLASS_BR_EISA 0x02
|
||
|
#define PCI_SUBCLASS_BR_MCA 0x03
|
||
|
#define PCI_SUBCLASS_BR_PCI_TO_PCI 0x04
|
||
|
#define PCI_SUBCLASS_BR_PCMCIA 0x05
|
||
|
#define PCI_SUBCLASS_BR_NUBUS 0x06
|
||
|
#define PCI_SUBCLASS_BR_CARDBUS 0x07
|
||
|
#define PCI_SUBCLASS_BR_OTHER 0x80
|
||
|
|
||
|
// Class 07 - PCI_CLASS_SIMPLE_COMMS_CTLR
|
||
|
|
||
|
// N.B. Sub Class 00 and 01 additional info in Interface byte
|
||
|
|
||
|
#define PCI_SUBCLASS_COM_SERIAL 0x00
|
||
|
#define PCI_SUBCLASS_COM_PARALLEL 0x01
|
||
|
#define PCI_SUBCLASS_COM_OTHER 0x80
|
||
|
|
||
|
// Class 08 - PCI_CLASS_BASE_SYSTEM_DEV
|
||
|
|
||
|
// N.B. See Interface byte for additional info.
|
||
|
|
||
|
#define PCI_SUBCLASS_SYS_INTERRUPT_CTLR 0x00
|
||
|
#define PCI_SUBCLASS_SYS_DMA_CTLR 0x01
|
||
|
#define PCI_SUBCLASS_SYS_SYSTEM_TIMER 0x02
|
||
|
#define PCI_SUBCLASS_SYS_REAL_TIME_CLOCK 0x03
|
||
|
#define PCI_SUBCLASS_SYS_OTHER 0x80
|
||
|
|
||
|
// Class 09 - PCI_CLASS_INPUT_DEV
|
||
|
|
||
|
#define PCI_SUBCLASS_INP_KEYBOARD 0x00
|
||
|
#define PCI_SUBCLASS_INP_DIGITIZER 0x01
|
||
|
#define PCI_SUBCLASS_INP_MOUSE 0x02
|
||
|
#define PCI_SUBCLASS_INP_OTHER 0x80
|
||
|
|
||
|
// Class 0a - PCI_CLASS_DOCKING_STATION
|
||
|
|
||
|
#define PCI_SUBCLASS_DOC_GENERIC 0x00
|
||
|
#define PCI_SUBCLASS_DOC_OTHER 0x80
|
||
|
|
||
|
// Class 0b - PCI_CLASS_PROCESSOR
|
||
|
|
||
|
#define PCI_SUBCLASS_PROC_386 0x00
|
||
|
#define PCI_SUBCLASS_PROC_486 0x01
|
||
|
#define PCI_SUBCLASS_PROC_PENTIUM 0x02
|
||
|
#define PCI_SUBCLASS_PROC_ALPHA 0x10
|
||
|
#define PCI_SUBCLASS_PROC_POWERPC 0x20
|
||
|
#define PCI_SUBCLASS_PROC_COPROCESSOR 0x40
|
||
|
|
||
|
// Class 0c - PCI_CLASS_SERIAL_BUS_CTLR
|
||
|
|
||
|
#define PCI_SUBCLASS_SB_IEEE1394 0x00
|
||
|
#define PCI_SUBCLASS_SB_ACCESS 0x01
|
||
|
#define PCI_SUBCLASS_SB_SSA 0x02
|
||
|
#define PCI_SUBCLASS_SB_USB 0x03
|
||
|
#define PCI_SUBCLASS_SB_FIBRE_CHANNEL 0x04
|
||
|
|
||
|
|
||
|
// end_ntndis
|
||
|
|
||
|
// Bit encodes for PCI_COMMON_CONFIG.u.type0.BaseAddresses
|
||
|
|
||
|
#define PCI_ADDRESS_IO_SPACE 0x00000001 // (ro)
|
||
|
#define PCI_ADDRESS_MEMORY_TYPE_MASK 0x00000006 // (ro)
|
||
|
#define PCI_ADDRESS_MEMORY_PREFETCHABLE 0x00000008 // (ro)
|
||
|
|
||
|
#define PCI_ADDRESS_IO_ADDRESS_MASK 0xfffffffc
|
||
|
#define PCI_ADDRESS_MEMORY_ADDRESS_MASK 0xfffffff0
|
||
|
#define PCI_ADDRESS_ROM_ADDRESS_MASK 0xfffff800
|
||
|
|
||
|
#define PCI_TYPE_32BIT 0
|
||
|
#define PCI_TYPE_20BIT 2
|
||
|
#define PCI_TYPE_64BIT 4
|
||
|
|
||
|
// Bit encodes for PCI_COMMON_CONFIG.u.type0.ROMBaseAddresses
|
||
|
#define PCI_ROMADDRESS_ENABLED 0x00000001
|
||
|
|
||
|
|
||
|
// Reference notes for PCI configuration fields:
|
||
|
|
||
|
// ro these field are read only. changes to these fields are ignored
|
||
|
|
||
|
// ro+ these field are intended to be read only and should be initialized by the system to their proper values. However, driver may change these settings.
|
||
|
|
||
|
|
||
|
|
||
|
// All resources comsumed by a PCI device start as unitialized under NT.
|
||
|
// An uninitialized memory or I/O base address can be determined by checking it's corrisponding enabled bit in the PCI_COMMON_CONFIG.Command value.
|
||
|
// An InterruptLine is unitialized if it contains the value of -1.
|
||
|
|
||
|
|
||
|
// end_ntminiport
|
||
|
|
||
|
// end_ntddk end_wdm
|
||
|
|
||
|
|
||
|
// PCI_REGISTRY_INFO - this structure is passed into the HAL from the firmware.
|
||
|
// It signifies how many PCI bus(es) are present and what style of access the PCI bus(es) support.
|
||
|
typedef struct _PCI_REGISTRY_INFO {
|
||
|
UCHAR MajorRevision;
|
||
|
UCHAR MinorRevision;
|
||
|
UCHAR NoBuses;
|
||
|
UCHAR HardwareMechanism;
|
||
|
} PCI_REGISTRY_INFO, *PPCI_REGISTRY_INFO;
|
||
|
|
||
|
|
||
|
// PCI definitions for IOBase & IOLimit
|
||
|
// PCIBridgeIO2Base(a,b) - convert IOBase & IOBaseUpper16 to ULONG IOBase
|
||
|
// PCIBridgeIO2Limit(a,b) - convert IOLimit & IOLimitUpper6 to ULONG IOLimit
|
||
|
|
||
|
#define PciBridgeIO2Base(a,b) ( ((a >> 4) << 12) + (((a & 0xf) == 1) ? (b << 16) : 0) )
|
||
|
#define PciBridgeIO2Limit(a,b) (PciBridgeIO2Base(a,b) | 0xfff)
|
||
|
#define PciBridgeMemory2Base(a) (ULONG) ((a & 0xfff0) << 16)
|
||
|
#define PciBridgeMemory2Limit(a) (PciBridgeMemory2Base(a) | 0xfffff)
|
||
|
|
||
|
// Bit encodes for PCI_COMMON_CONFIG.u.type1/2.BridgeControl
|
||
|
|
||
|
#define PCI_ENABLE_BRIDGE_PARITY_ERROR 0x0001
|
||
|
#define PCI_ENABLE_BRIDGE_SERR 0x0002
|
||
|
#define PCI_ENABLE_BRIDGE_ISA 0x0004
|
||
|
#define PCI_ENABLE_BRIDGE_VGA 0x0008
|
||
|
#define PCI_ENABLE_BRIDGE_MASTER_ABORT_SERR 0x0020
|
||
|
#define PCI_ASSERT_BRIDGE_RESET 0x0040
|
||
|
|
||
|
// Bit encodes for PCI_COMMON_CONFIG.u.type1.BridgeControl
|
||
|
|
||
|
#define PCI_ENABLE_BRIDGE_FAST_BACK_TO_BACK 0x0080
|
||
|
|
||
|
// Bit encodes for PCI_COMMON_CONFIG.u.type2.BridgeControl
|
||
|
|
||
|
#define PCI_ENABLE_CARDBUS_IRQ_ROUTING 0x0080
|
||
|
#define PCI_ENABLE_CARDBUS_MEM0_PREFETCH 0x0100
|
||
|
#define PCI_ENABLE_CARDBUS_MEM1_PREFETCH 0x0200
|
||
|
#define PCI_ENABLE_CARDBUS_WRITE_POSTING 0x0400
|
||
|
|
||
|
// Definitions needed for Access to Hardware Type 1
|
||
|
|
||
|
#define PCI_TYPE1_ADDR_PORT ((PULONG) 0xCF8)
|
||
|
#define PCI_TYPE1_DATA_PORT 0xCFC
|
||
|
|
||
|
typedef struct _PCI_TYPE1_CFG_BITS {
|
||
|
union {
|
||
|
struct {
|
||
|
ULONG Reserved1:2;
|
||
|
ULONG RegisterNumber:6;
|
||
|
ULONG FunctionNumber:3;
|
||
|
ULONG DeviceNumber:5;
|
||
|
ULONG BusNumber:8;
|
||
|
ULONG Reserved2:7;
|
||
|
ULONG Enable:1;
|
||
|
} bits;
|
||
|
|
||
|
ULONG AsULONG;
|
||
|
} u;
|
||
|
} PCI_TYPE1_CFG_BITS, *PPCI_TYPE1_CFG_BITS;
|
||
|
|
||
|
|
||
|
// Definitions needed for Access to Hardware Type 2
|
||
|
|
||
|
#define PCI_TYPE2_CSE_PORT ((PUCHAR) 0xCF8)
|
||
|
#define PCI_TYPE2_FORWARD_PORT ((PUCHAR) 0xCFA)
|
||
|
#define PCI_TYPE2_ADDRESS_BASE 0xC
|
||
|
|
||
|
typedef struct _PCI_TYPE2_CSE_BITS {
|
||
|
union {
|
||
|
struct {
|
||
|
UCHAR Enable:1;
|
||
|
UCHAR FunctionNumber:3;
|
||
|
UCHAR Key:4;
|
||
|
} bits;
|
||
|
UCHAR AsUCHAR;
|
||
|
} u;
|
||
|
} PCI_TYPE2_CSE_BITS, PPCI_TYPE2_CSE_BITS;
|
||
|
|
||
|
|
||
|
typedef struct _PCI_TYPE2_ADDRESS_BITS {
|
||
|
union {
|
||
|
struct {
|
||
|
USHORT RegisterNumber:8;
|
||
|
USHORT Agent:4;
|
||
|
USHORT AddressBase:4;
|
||
|
} bits;
|
||
|
USHORT AsUSHORT;
|
||
|
} u;
|
||
|
} PCI_TYPE2_ADDRESS_BITS, *PPCI_TYPE2_ADDRESS_BITS;
|
||
|
|
||
|
|
||
|
// Definitions for the config cycle format on the PCI bus.
|
||
|
|
||
|
typedef struct _PCI_TYPE0_CFG_CYCLE_BITS {
|
||
|
union {
|
||
|
struct {
|
||
|
ULONG Reserved1:2;
|
||
|
ULONG RegisterNumber:6;
|
||
|
ULONG FunctionNumber:3;
|
||
|
ULONG Reserved2:21;
|
||
|
} bits;
|
||
|
ULONG AsULONG;
|
||
|
} u;
|
||
|
} PCI_TYPE0_CFG_CYCLE_BITS, *PPCI_TYPE0_CFG_CYCLE_BITS;
|
||
|
|
||
|
typedef struct _PCI_TYPE1_CFG_CYCLE_BITS {
|
||
|
union {
|
||
|
struct {
|
||
|
ULONG Reserved1:2;
|
||
|
ULONG RegisterNumber:6;
|
||
|
ULONG FunctionNumber:3;
|
||
|
ULONG DeviceNumber:5;
|
||
|
ULONG BusNumber:8;
|
||
|
ULONG Reserved2:8;
|
||
|
} bits;
|
||
|
ULONG AsULONG;
|
||
|
} u;
|
||
|
} PCI_TYPE1_CFG_CYCLE_BITS, *PPCI_TYPE1_CFG_CYCLE_BITS;
|
||
|
|
||
|
|
||
|
// begin_ntddk
|
||
|
|
||
|
// Portable portion of HAL & HAL bus extender definitions for BUSHANDLER
|
||
|
// BusData for installed PCI buses.
|
||
|
|
||
|
typedef VOID
|
||
|
(*PciPin2Line) (
|
||
|
IN struct _BUS_HANDLER *BusHandler,
|
||
|
IN struct _BUS_HANDLER *RootHandler,
|
||
|
IN PCI_SLOT_NUMBER SlotNumber,
|
||
|
IN PPCI_COMMON_CONFIG PciData
|
||
|
);
|
||
|
|
||
|
typedef VOID
|
||
|
(*PciLine2Pin) (
|
||
|
IN struct _BUS_HANDLER *BusHandler,
|
||
|
IN struct _BUS_HANDLER *RootHandler,
|
||
|
IN PCI_SLOT_NUMBER SlotNumber,
|
||
|
IN PPCI_COMMON_CONFIG PciNewData,
|
||
|
IN PPCI_COMMON_CONFIG PciOldData
|
||
|
);
|
||
|
|
||
|
typedef VOID
|
||
|
(*PciReadWriteConfig) (
|
||
|
IN struct _BUS_HANDLER *BusHandler,
|
||
|
IN PCI_SLOT_NUMBER Slot,
|
||
|
IN PVOID Buffer,
|
||
|
IN ULONG Offset,
|
||
|
IN ULONG Length
|
||
|
);
|
||
|
|
||
|
#define PCI_DATA_TAG ' ICP'
|
||
|
#define PCI_DATA_VERSION 1
|
||
|
|
||
|
typedef struct _PCIBUSDATA {
|
||
|
ULONG Tag;
|
||
|
ULONG Version;
|
||
|
PciReadWriteConfig ReadConfig;
|
||
|
PciReadWriteConfig WriteConfig;
|
||
|
PciPin2Line Pin2Line;
|
||
|
PciLine2Pin Line2Pin;
|
||
|
PCI_SLOT_NUMBER ParentSlot;
|
||
|
PVOID Reserved[4];
|
||
|
} PCIBUSDATA, *PPCIBUSDATA;
|
||
|
|
||
|
typedef ULONG (*PCI_READ_WRITE_CONFIG)(
|
||
|
IN PVOID Context,
|
||
|
IN UCHAR BusOffset,
|
||
|
IN ULONG Slot,
|
||
|
IN PVOID Buffer,
|
||
|
IN ULONG Offset,
|
||
|
IN ULONG Length
|
||
|
);
|
||
|
|
||
|
typedef VOID (*PCI_PIN_TO_LINE)(
|
||
|
IN PVOID Context,
|
||
|
IN PPCI_COMMON_CONFIG PciData
|
||
|
);
|
||
|
|
||
|
typedef VOID (*PCI_LINE_TO_PIN)(
|
||
|
IN PVOID Context,
|
||
|
IN PPCI_COMMON_CONFIG PciNewData,
|
||
|
IN PPCI_COMMON_CONFIG PciOldData
|
||
|
);
|
||
|
|
||
|
typedef struct _PCI_BUS_INTERFACE_STANDARD {
|
||
|
// generic interface header
|
||
|
USHORT Size;
|
||
|
USHORT Version;
|
||
|
PVOID Context;
|
||
|
PINTERFACE_REFERENCE InterfaceReference;
|
||
|
PINTERFACE_DEREFERENCE InterfaceDereference;
|
||
|
// standard PCI bus interfaces
|
||
|
PCI_READ_WRITE_CONFIG ReadConfig;
|
||
|
PCI_READ_WRITE_CONFIG WriteConfig;
|
||
|
PCI_PIN_TO_LINE PinToLine;
|
||
|
PCI_LINE_TO_PIN LineToPin;
|
||
|
} PCI_BUS_INTERFACE_STANDARD, *PPCI_BUS_INTERFACE_STANDARD;
|
||
|
|
||
|
#define PCI_BUS_INTERFACE_STANDARD_VERSION 1
|
||
|
#define PCI_DEVICE_PRESENT_INTERFACE_VERSION 1
|
||
|
|
||
|
typedef
|
||
|
BOOLEAN
|
||
|
(*PPCI_IS_DEVICE_PRESENT) (
|
||
|
IN USHORT VendorID,
|
||
|
IN USHORT DeviceID,
|
||
|
IN UCHAR RevisionID,
|
||
|
IN USHORT SubVendorID,
|
||
|
IN USHORT SubSystemID,
|
||
|
IN ULONG Flags
|
||
|
);
|
||
|
|
||
|
#define PCI_USE_SUBSYSTEM_IDS 0x00000001
|
||
|
#define PCI_USE_REVISION 0x00000002
|
||
|
|
||
|
|
||
|
typedef struct _PCI_DEVICE_PRESENT_INTERFACE {
|
||
|
// generic interface header
|
||
|
USHORT Size;
|
||
|
USHORT Version;
|
||
|
PVOID Context;
|
||
|
PINTERFACE_REFERENCE InterfaceReference;
|
||
|
PINTERFACE_DEREFERENCE InterfaceDereference;
|
||
|
// pci device info
|
||
|
PPCI_IS_DEVICE_PRESENT IsDevicePresent;
|
||
|
} PCI_DEVICE_PRESENT_INTERFACE, *PPCI_DEVICE_PRESENT_INTERFACE;
|
||
|
|
||
|
|
||
|
// end_ntddk
|
||
|
#endif
|