#include "windrvr.h"
#include "windrvr_int_thread.h"
#include "windrvr_events.h"
#include "bits.h"
#include "pci_regs.h"

Go to the source code of this file.

Data Structures
struct	WDC_PCI_SCAN_RESULT
	PCI scan results. More...

struct	WDC_PCI_SCAN_CAPS_RESULT
	PCI capabilities scan results. More...

struct	WDC_INTERRUPT_PARAMS

Macros
#define	MAX_NAME 128

#define	MAX_DESC 128

#define	MAX_NAME_DISPLAY 22

#define	WDC_DRV_OPEN_CHECK_VER 0x1
	Compare source files WinDriver version with that of the running WinDriver kernel. More...

#define	WDC_DRV_OPEN_REG_LIC 0x2
	Register WinDriver license. More...

#define	WDC_DRV_OPEN_BASIC 0x0
	No option -> perform only the basic open driver tasks, which are always performed by WDC_DriverOpen (mainly - open a handle to WinDriver) More...

#define	WDC_DRV_OPEN_KP WDC_DRV_OPEN_BASIC
	Kernel PlugIn driver open options <=> basic. More...

#define	WDC_DRV_OPEN_ALL (WDC_DRV_OPEN_CHECK_VER \| WDC_DRV_OPEN_REG_LIC)

#define	WDC_DRV_OPEN_DEFAULT WDC_DRV_OPEN_ALL

#define	WDC_DBG_OUT_DBM 0x1
	Send WDC debug messages to the Debug Monitor. More...

#define	WDC_DBG_OUT_FILE 0x2
	Send WDC debug messages to a debug file (default: stderr) [User-mode only]. More...

#define	WDC_DBG_LEVEL_ERR 0x10
	Display only error WDC debug messages. More...

#define	WDC_DBG_LEVEL_TRACE 0x20
	Display error and trace WDC debug messages. More...

#define	WDC_DBG_NONE 0x100
	Do not print debug messages. More...

#define	WDC_DBG_DEFAULT (WDC_DBG_OUT_DBM \| WDC_DBG_LEVEL_TRACE)
	Convenient debug options combinations/defintions. More...

#define	WDC_DBG_DBM_ERR (WDC_DBG_OUT_DBM \| WDC_DBG_LEVEL_ERR)

#define	WDC_DBG_DBM_TRACE (WDC_DBG_OUT_DBM \| WDC_DBG_LEVEL_TRACE)

#define	WDC_DBG_FILE_ERR (WDC_DBG_OUT_FILE \| WDC_DBG_LEVEL_ERR)

#define	WDC_DBG_FILE_TRACE (WDC_DBG_OUT_FILE \| WDC_DBG_LEVEL_TRACE)

#define	WDC_DBG_DBM_FILE_ERR (WDC_DBG_OUT_DBM \| WDC_DBG_OUT_FILE \| WDC_DBG_LEVEL_ERR)

#define	WDC_DBG_DBM_FILE_TRACE (WDC_DBG_OUT_DBM \| WDC_DBG_OUT_FILE \| WDC_DBG_LEVEL_TRACE)

#define	WDC_DBG_FULL (WDC_DBG_OUT_DBM \| WDC_DBG_OUT_FILE \| WDC_DBG_LEVEL_TRACE)

#define	WDC_SLEEP_BUSY 0
	Sleep options. More...

#define	WDC_SLEEP_NON_BUSY SLEEP_NON_BUSY

#define	WDC_SIZE_8 ((DWORD)sizeof(BYTE))

#define	WDC_SIZE_16 ((DWORD)sizeof(WORD))

#define	WDC_SIZE_32 ((DWORD)sizeof(UINT32))

#define	WDC_SIZE_64 ((DWORD)sizeof(UINT64))

#define	WDC_ADDR_MODE_TO_SIZE(mode) (DWORD)mode

#define	WDC_ADDR_SIZE_TO_MODE(size)

#define	WDC_AD_CFG_SPACE 0xFF
	Device configuration space identifier (PCI configuration space) More...

#define	WDC_ReadMem8(addr, off) (volatile BYTE )((UPTR)(addr) + (UPTR)(off))
	Direct memory read/write macros. More...

#define	WDC_ReadMem16(addr, off) (volatile WORD )((UPTR)(addr) + (UPTR)(off))
	reads 2 byte (16 bits) from a specified memory address. More...

#define	WDC_ReadMem32(addr, off) (volatile UINT32 )((UPTR)(addr) + (UPTR)(off))
	reads 4 byte (32 bits) from a specified memory address. More...

#define	WDC_ReadMem64(addr, off) (volatile UINT64 )((UPTR)(addr) + (UPTR)(off))
	reads 8 byte (64 bits) from a specified memory address. More...

#define	WDC_WriteMem8(addr, off, val) (volatile BYTE )(((UPTR)(addr) + (UPTR)(off))) = (val)
	writes 1 byte (8 bits) to a specified memory address. More...

#define	WDC_WriteMem16(addr, off, val) (volatile WORD )(((UPTR)(addr) + (UPTR)(off))) = (val)
	writes 2 byte (16 bits) to a specified memory address. More...

#define	WDC_WriteMem32(addr, off, val) (volatile UINT32 )(((UPTR)(addr) + (UPTR)(off))) = (val)
	writes 4 byte (32 bits) to a specified memory address. More...

#define	WDC_WriteMem64(addr, off, val) (volatile UINT64 )(((UPTR)(addr) + (UPTR)(off))) = (val)
	writes 8 byte (64 bits) to a specified memory address. More...

#define	WDC_ReadAddrBlock8(hDev, dwAddrSpace, dwOffset, dwBytes, pData, options)
	WDC_ReadAddrBlock with 1 byte mode. More...

#define	WDC_ReadAddrBlock16(hDev, dwAddrSpace, dwOffset, dwBytes, pData, options)
	WDC_ReadAddrBlock with 2 bytes mode. More...

#define	WDC_ReadAddrBlock32(hDev, dwAddrSpace, dwOffset, dwBytes, pData, options)
	WDC_ReadAddrBlock with 4 bytes mode. More...

#define	WDC_ReadAddrBlock64(hDev, dwAddrSpace, dwOffset, dwBytes, pData, options)
	WDC_ReadAddrBlock with 8 bytes mode. More...

#define	WDC_WriteAddrBlock8(hDev, dwAddrSpace, dwOffset, dwBytes, pData, options)
	WDC_WriteAddrBlock with 1 byte mode. More...

#define	WDC_WriteAddrBlock16(hDev, dwAddrSpace, dwOffset, dwBytes, pData, options)
	WDC_WriteAddrBlock with 2 bytes mode. More...

#define	WDC_WriteAddrBlock32(hDev, dwAddrSpace, dwOffset, dwBytes, pData, options)
	WDC_WriteAddrBlock with 4 bytes mode. More...

#define	WDC_WriteAddrBlock64(hDev, dwAddrSpace, dwOffset, dwBytes, pData, options)
	WDC_WriteAddrBlock with 8 bytes mode. More...

#define	WDC_DMAGetGlobalHandle(pDma) ((pDma)->hDma)
	Utility macro that returns a contiguous DMA global handle that can be used for buffer sharing between multiple processes. More...

Typedefs
typedef void *	WDC_DEVICE_HANDLE
	Handle to device information struct. More...

typedef DWORD	WDC_DRV_OPEN_OPTIONS

typedef DWORD	WDC_DBG_OPTIONS

typedef DWORD	WDC_SLEEP_OPTIONS

typedef DWORD	WDC_ADDR_SIZE

Enumerations
enum	WDC_DIRECTION { WDC_WRITE , WDC_READ , WDC_READ_WRITE }

enum	WDC_ADDR_RW_OPTIONS { WDC_ADDR_RW_DEFAULT = 0x0 , WDC_ADDR_RW_NO_AUTOINC = 0x4 }
	Read/write address options. More...

enum	WDC_ADDR_MODE { WDC_MODE_8 = WDC_SIZE_8 , WDC_MODE_16 = WDC_SIZE_16 , WDC_MODE_32 = WDC_SIZE_32 , WDC_MODE_64 = WDC_SIZE_64 }

Functions
HANDLE DLLCALLCONV	WDC_GetWDHandle (void)
	Get a handle to WinDriver. More...

PVOID DLLCALLCONV	WDC_GetDevContext (_In_ WDC_DEVICE_HANDLE hDev)
	Returns the device's user context information. More...

WD_BUS_TYPE DLLCALLCONV	WDC_GetBusType (_In_ WDC_DEVICE_HANDLE hDev)
	Returns the device's bus type: WD_BUS_PCI, WD_BUS_ISA or WD_BUS_UNKNOWN. More...

DWORD DLLCALLCONV	WDC_Sleep (_In_ DWORD dwMicroSecs, _In_ WDC_SLEEP_OPTIONS options)
	Delays execution for the specified duration of time (in microseconds). More...

DWORD DLLCALLCONV	WDC_Version (_Outptr_ CHAR pcVersion, _In_ DWORD dwLen, _Outptr_ DWORD pdwVersion)
	Returns the version number of the WinDriver kernel module used by the WDC library. More...

DWORD DLLCALLCONV	WDC_DriverOpen (_In_ WDC_DRV_OPEN_OPTIONS openOptions, _In_ const CHAR *pcLicense)
	Opens and stores a handle to WinDriver's kernel module and initializes the WDC library according to the open options passed to it. More...

DWORD DLLCALLCONV	WDC_DriverClose (void)
	Closes the WDC WinDriver handle (acquired and stored by a previous call to WDC_DriverOpen()) and uninitializes the WDC library. More...

DWORD DLLCALLCONV	WDC_PciScanDevices (_In_ DWORD dwVendorId, _In_ DWORD dwDeviceId, _Outptr_ WDC_PCI_SCAN_RESULT *pPciScanResult)
	Scans the PCI bus for all devices with the specified vendor and device ID combination and returns information regarding the matching devices that were found and their locations. More...

DWORD DLLCALLCONV	WDC_PciScanDevicesByTopology (_In_ DWORD dwVendorId, _In_ DWORD dwDeviceId, _Outptr_ WDC_PCI_SCAN_RESULT *pPciScanResult)
	Scans the PCI bus for all devices with the specified vendor and device ID combination and returns information regarding the matching devices that were found and their locations. More...

DWORD DLLCALLCONV	WDC_PciScanRegisteredDevices (_In_ DWORD dwVendorId, _In_ DWORD dwDeviceId, _Outptr_ WDC_PCI_SCAN_RESULT *pPciScanResult)
	Scans the PCI bus for all devices with the specified vendor and device ID combination that have been registered to work with WinDriver, and returns information regarding the matching devices that were found and their locations. More...

DWORD DLLCALLCONV	WDC_PciGetExpressOffset (_In_ WDC_DEVICE_HANDLE hDev, _Outptr_ DWORD *pdwOffset)
	Retrieves the PCI Express configuration registers' offset in the device's configuration space. More...

DWORD DLLCALLCONV	WDC_PciGetHeaderType (_In_ WDC_DEVICE_HANDLE hDev, _Outptr_ WDC_PCI_HEADER_TYPE *pHeaderType)
	Retrieves the PCI device's configuration space header type. More...

DWORD DLLCALLCONV	WDC_PciScanCaps (_In_ WDC_DEVICE_HANDLE hDev, _In_ DWORD dwCapId, _Outptr_ WDC_PCI_SCAN_CAPS_RESULT *pScanCapsResult)
	Scans the basic PCI capabilities of the given device for the specified capability (or for all capabilities). More...

DWORD DLLCALLCONV	WDC_PciScanCapsBySlot (_In_ WD_PCI_SLOT pPciSlot, _In_ DWORD dwCapId, _Outptr_ WDC_PCI_SCAN_CAPS_RESULT pScanCapsResult)
	Scans the basic PCI capabilities of the given device for the specified capability (or for all capabilities). More...

DWORD DLLCALLCONV	WDC_PciScanExtCaps (_In_ WDC_DEVICE_HANDLE hDev, _In_ DWORD dwCapId, _Outptr_ WDC_PCI_SCAN_CAPS_RESULT *pScanCapsResult)
	Scans the extended (PCI Express) PCI capabilities of the given device for the specified capability (or for all capabilities). More...

DWORD DLLCALLCONV	WDC_PciGetExpressGenBySlot (_In_ WD_PCI_SLOT *pPciSlot)
	Retrieves the PCI Express generation of a device. More...

DWORD DLLCALLCONV	WDC_PciGetExpressGen (_In_ WDC_DEVICE_HANDLE hDev)
	Retrieves the PCI Express generation of a device. More...

DWORD DLLCALLCONV	WDC_PciGetDeviceInfo (_Inout_ WD_PCI_CARD_INFO *pDeviceInfo)
	Retrieves a PCI device's resources information (memory and I/O ranges and interrupt information). More...

DWORD DLLCALLCONV	WDC_PciSriovEnable (_In_ WDC_DEVICE_HANDLE hDev, _In_ DWORD dwNumVFs)
	SR-IOV API functions are not part of the standard WinDriver API, and not included in the standard version of WinDriver. More...

DWORD DLLCALLCONV	WDC_PciSriovDisable (_In_ WDC_DEVICE_HANDLE hDev)
	Disables SR-IOV for a supported device and removes all the assigned VFs. More...

DWORD DLLCALLCONV	WDC_PciSriovGetNumVFs (_In_ WDC_DEVICE_HANDLE hDev, _Outptr_ DWORD *pdwNumVFs)
	Gets the number of virtual functions assigned to a supported device. More...

DWORD DLLCALLCONV	WDC_PciDeviceOpen (_Outptr_ WDC_DEVICE_HANDLE phDev, _In_ const WD_PCI_CARD_INFO pDeviceInfo, _In_ const PVOID pDevCtx)
	Allocates and initializes a WDC PCI device structure, registers the device with WinDriver, and returns a handle to the device. More...

DWORD DLLCALLCONV	WDC_IsaDeviceOpen (_Outptr_ WDC_DEVICE_HANDLE phDev, _In_ const WD_CARD pDeviceInfo, _In_ const PVOID pDevCtx)
	Allocates and initializes a WDC ISA device structure, registers the device with WinDriver, and returns a handle to the device. More...

DWORD DLLCALLCONV	WDC_PciDeviceClose (_In_ WDC_DEVICE_HANDLE hDev)
	Uninitializes a WDC PCI device structure and frees the memory allocated for it. More...

DWORD DLLCALLCONV	WDC_IsaDeviceClose (_In_ WDC_DEVICE_HANDLE hDev)
	Uninitializes a WDC ISA device structure and frees the memory allocated for it. More...

DWORD	WDC_CardCleanupSetup (_In_ WDC_DEVICE_HANDLE hDev, _In_ WD_TRANSFER *pTransCmds, _In_ DWORD dwCmds, _In_ BOOL fForceCleanup)
	Sets a list of transfer cleanup commands to be performed for the specified card on any of the following occasions: More...

DWORD DLLCALLCONV	WDC_KernelPlugInOpen (_In_ WDC_DEVICE_HANDLE hDev, _In_ const CHAR *pcKPDriverName, _In_ PVOID pKPOpenData)
	Opens a handle to a Kernel PlugIn driver. More...

DWORD DLLCALLCONV	WDC_CallKerPlug (_In_ WDC_DEVICE_HANDLE hDev, _In_ DWORD dwMsg, _Inout_ PVOID pData, _Outptr_ PDWORD pdwResult)
	Sends a message from a user-mode application to a Kernel PlugIn driver. More...

DWORD DLLCALLCONV	WDC_ReadAddr8 (_In_ WDC_DEVICE_HANDLE hDev, _In_ DWORD dwAddrSpace, _In_ KPTR dwOffset, _Outptr_ BYTE *pbVal)
	Read/write a device's address space (8/16/32/64 bits) More...

DWORD DLLCALLCONV	WDC_ReadAddr16 (_In_ WDC_DEVICE_HANDLE hDev, _In_ DWORD dwAddrSpace, _In_ KPTR dwOffset, _Outptr_ WORD *pwVal)
	reads 2 byte (16 bits) from a specified memory or I/O address. More...

DWORD DLLCALLCONV	WDC_ReadAddr32 (_In_ WDC_DEVICE_HANDLE hDev, _In_ DWORD dwAddrSpace, _In_ KPTR dwOffset, _Outptr_ UINT32 *pdwVal)
	reads 4 byte (32 bits) from a specified memory or I/O address. More...

DWORD DLLCALLCONV	WDC_ReadAddr64 (_In_ WDC_DEVICE_HANDLE hDev, _In_ DWORD dwAddrSpace, _In_ KPTR dwOffset, _Outptr_ UINT64 *pqwVal)
	reads 8 byte (64 bits) from a specified memory or I/O address. More...

DWORD DLLCALLCONV	WDC_WriteAddr8 (_In_ WDC_DEVICE_HANDLE hDev, _In_ DWORD dwAddrSpace, _In_ KPTR dwOffset, _In_ BYTE bVal)
	writes 1 byte (8 bits) to a specified memory or I/O address. More...

DWORD DLLCALLCONV	WDC_WriteAddr16 (_In_ WDC_DEVICE_HANDLE hDev, _In_ DWORD dwAddrSpace, _In_ KPTR dwOffset, _In_ WORD wVal)
	writes 2 byte (16 bits) to a specified memory or I/O address. More...

DWORD DLLCALLCONV	WDC_WriteAddr32 (_In_ WDC_DEVICE_HANDLE hDev, _In_ DWORD dwAddrSpace, _In_ KPTR dwOffset, _In_ UINT32 dwVal)
	writes 4 byte (32 bits) to a specified memory or I/O address. More...

DWORD DLLCALLCONV	WDC_WriteAddr64 (_In_ WDC_DEVICE_HANDLE hDev, _In_ DWORD dwAddrSpace, _In_ KPTR dwOffset, _In_ UINT64 qwVal)
	writes 8 byte (64 bits) to a specified memory or I/O address. More...

DWORD DLLCALLCONV	WDC_ReadAddrBlock (_In_ WDC_DEVICE_HANDLE hDev, _In_ DWORD dwAddrSpace, _In_ KPTR dwOffset, _In_ DWORD dwBytes, _Outptr_ PVOID pData, _In_ WDC_ADDR_MODE mode, _In_ WDC_ADDR_RW_OPTIONS options)
	Reads a block of data from the device. More...

DWORD DLLCALLCONV	WDC_WriteAddrBlock (_In_ WDC_DEVICE_HANDLE hDev, _In_ DWORD dwAddrSpace, _In_ KPTR dwOffset, _In_ DWORD dwBytes, _In_ PVOID pData, _In_ WDC_ADDR_MODE mode, _In_ WDC_ADDR_RW_OPTIONS options)
	Writes a block of data to the device. More...

DWORD DLLCALLCONV	WDC_MultiTransfer (_In_ WD_TRANSFER *pTransCmds, _In_ DWORD dwNumTrans)
	Performs a group of memory and/or I/O read/write transfers. More...

BOOL DLLCALLCONV	WDC_AddrSpaceIsActive (_In_ WDC_DEVICE_HANDLE hDev, _In_ DWORD dwAddrSpace)
	Checks if the specified memory or I/O address space is active ,i.e., if its size is not zero. More...

DWORD DLLCALLCONV	WDC_PciReadCfgBySlot (_In_ WD_PCI_SLOT *pPciSlot, _In_ DWORD dwOffset, _Outptr_ PVOID pData, _In_ DWORD dwBytes)
	Read/write a block of any length from the PCI configuration space. More...

DWORD DLLCALLCONV	WDC_PciWriteCfgBySlot (_In_ WD_PCI_SLOT *pPciSlot, _In_ DWORD dwOffset, _In_ PVOID pData, _In_ DWORD dwBytes)
	Write data to a specified offset in a PCI device's configuration space or a PCI Express device's extended configuration space. More...

DWORD DLLCALLCONV	WDC_PciReadCfg (_In_ WDC_DEVICE_HANDLE hDev, _In_ DWORD dwOffset, _Outptr_ PVOID pData, _In_ DWORD dwBytes)
	Identify device by handle. More...

DWORD DLLCALLCONV	WDC_PciWriteCfg (_In_ WDC_DEVICE_HANDLE hDev, _In_ DWORD dwOffset, _In_ PVOID pData, _In_ DWORD dwBytes)
	Writes data to a specified offset in a PCI device's configuration space or a PCI Express device's extended configuration space. More...

DWORD DLLCALLCONV	WDC_PciReadCfgBySlot8 (_In_ WD_PCI_SLOT pPciSlot, _In_ DWORD dwOffset, _Outptr_ BYTE pbVal)
	Read/write 8/16/32/64 bits from the PCI configuration space. More...

DWORD DLLCALLCONV	WDC_PciReadCfgBySlot16 (_In_ WD_PCI_SLOT pPciSlot, _In_ DWORD dwOffset, _Outptr_ WORD pwVal)
	Reads 2 bytes (16 bits) from a specified offset in a PCI device's configuration space or a PCI Express device's extended configuration space. More...

DWORD DLLCALLCONV	WDC_PciReadCfgBySlot32 (_In_ WD_PCI_SLOT pPciSlot, _In_ DWORD dwOffset, _Outptr_ UINT32 pdwVal)
	Reads 4 bytes (32 bits) from a specified offset in a PCI device's configuration space or a PCI Express device's extended configuration space. More...

DWORD DLLCALLCONV	WDC_PciReadCfgBySlot64 (_In_ WD_PCI_SLOT pPciSlot, _In_ DWORD dwOffset, _Outptr_ UINT64 pqwVal)
	Reads 8 bytes (64 bits) from a specified offset in a PCI device's configuration space or a PCI Express device's extended configuration space. More...

DWORD DLLCALLCONV	WDC_PciWriteCfgBySlot8 (_In_ WD_PCI_SLOT *pPciSlot, _In_ DWORD dwOffset, _In_ BYTE bVal)
	writes 1 byte (8 bits) to a specified offset in a PCI device's configuration space or a PCI Express device's extended configuration space. More...

DWORD DLLCALLCONV	WDC_PciWriteCfgBySlot16 (_In_ WD_PCI_SLOT *pPciSlot, _In_ DWORD dwOffset, _In_ WORD wVal)
	writes 2 bytes (16 bits) to a specified offset in a PCI device's configuration space or a PCI Express device's extended configuration space. More...

DWORD DLLCALLCONV	WDC_PciWriteCfgBySlot32 (_In_ WD_PCI_SLOT *pPciSlot, _In_ DWORD dwOffset, _In_ UINT32 dwVal)
	writes 4 bytes (32 bits) to a specified offset in a PCI device's configuration space or a PCI Express device's extended configuration space. More...

DWORD DLLCALLCONV	WDC_PciWriteCfgBySlot64 (_In_ WD_PCI_SLOT *pPciSlot, _In_ DWORD dwOffset, _In_ UINT64 qwVal)
	writes 8 bytes (64 bits) to a specified offset in a PCI device's configuration space or a PCI Express device's extended configuration space. More...

DWORD DLLCALLCONV	WDC_PciReadCfg8 (_In_ WDC_DEVICE_HANDLE hDev, _In_ DWORD dwOffset, _Outptr_ BYTE *pbVal)
	Read/write 8/16/32/64 bits from the PCI configuration space. More...

DWORD DLLCALLCONV	WDC_PciReadCfg16 (_In_ WDC_DEVICE_HANDLE hDev, _In_ DWORD dwOffset, _Outptr_ WORD *pwVal)
	Reads 2 bytes (16 bits) from a specified offset in a PCI device's configuration space or a PCI Express device's extended configuration space. More...

DWORD DLLCALLCONV	WDC_PciReadCfg32 (_In_ WDC_DEVICE_HANDLE hDev, _In_ DWORD dwOffset, _Outptr_ UINT32 *pdwVal)
	Reads 4 bytes (32 bits) from a specified offset in a PCI device's configuration space or a PCI Express device's extended configuration space. More...

DWORD DLLCALLCONV	WDC_PciReadCfg64 (_In_ WDC_DEVICE_HANDLE hDev, _In_ DWORD dwOffset, _Outptr_ UINT64 *pqwVal)
	Reads 8 bytes (64 bits) from a specified offset in a PCI device's configuration space or a PCI Express device's extended configuration space. More...

DWORD DLLCALLCONV	WDC_PciWriteCfg8 (_In_ WDC_DEVICE_HANDLE hDev, _In_ DWORD dwOffset, _In_ BYTE bVal)
	Writes 1 byte (8 bits) to a specified offset in a PCI device's configuration space or a PCI Express device's extended configuration space. More...

DWORD DLLCALLCONV	WDC_PciWriteCfg16 (_In_ WDC_DEVICE_HANDLE hDev, _In_ DWORD dwOffset, _In_ WORD wVal)
	Writes 2 bytes (16 bits) to a specified offset in a PCI device's configuration space or a PCI Express device's extended configuration space. More...

DWORD DLLCALLCONV	WDC_PciWriteCfg32 (_In_ WDC_DEVICE_HANDLE hDev, _In_ DWORD dwOffset, _In_ UINT32 dwVal)
	Writes 4 bytes (32 bits) to a specified offset in a PCI device's configuration space or a PCI Express device's extended configuration space. More...

DWORD DLLCALLCONV	WDC_PciWriteCfg64 (_In_ WDC_DEVICE_HANDLE hDev, _In_ DWORD dwOffset, _In_ UINT64 qwVal)
	Writes 8 bytes (64 bits) to a specified offset in a PCI device's configuration space or a PCI Express device's extended configuration space. More...

DWORD DLLCALLCONV	WDC_DMAContigBufLock (_In_ WDC_DEVICE_HANDLE hDev, _Outptr_ PVOID ppBuf, _In_ DWORD dwOptions, _In_ DWORD dwDMABufSize, _Outptr_ WD_DMA *ppDma)
	Allocates a contiguous DMA buffer, locks it in physical memory, and returns mappings of the allocated buffer to physical address space and to user-mode and kernel virtual address spaces. More...

DWORD DLLCALLCONV	WDC_DMASGBufLock (_In_ WDC_DEVICE_HANDLE hDev, _In_ PVOID pBuf, _In_ DWORD dwOptions, _In_ DWORD dwDMABufSize, _Outptr_ WD_DMA **ppDma)
	Locks a pre-allocated user-mode memory buffer for DMA and returns the corresponding physical mappings of the locked DMA pages. More...

DWORD DLLCALLCONV	WDC_DMATransactionContigInit (_In_ WDC_DEVICE_HANDLE hDev, _Outptr_ PVOID ppBuf, _In_ DWORD dwOptions, _In_ DWORD dwDMABufSize, _Outptr_ WD_DMA ppDma, _In_ WDC_INTERRUPT_PARAMS pInterruptParams, _In_ DWORD dwAlignment)
	Initializes the transaction, allocates a contiguous DMA buffer, locks it in physical memory, and returns mappings of the allocated buffer to physical address space and to user-mode and kernel virtual address spaces. More...

DWORD DLLCALLCONV	WDC_DMATransactionSGInit (_In_ WDC_DEVICE_HANDLE hDev, _In_ PVOID pBuf, _In_ DWORD dwOptions, _In_ DWORD dwDMABufSize, _Outptr_ WD_DMA *ppDma, _In_ WDC_INTERRUPT_PARAMS pInterruptParams, _In_ DWORD dwMaxTransferSize, _In_ DWORD dwTransferElementSize)
	Initializes the transaction and locks a pre-allocated user-mode memory buffer for DMA. More...

DWORD DLLCALLCONV	WDC_DMATransactionExecute (_Inout_ WD_DMA *pDma, _In_ DMA_TRANSACTION_CALLBACK funcDMATransactionCallback, _In_ PVOID DMATransactionCallbackCtx)
	Begins the execution of a specified DMA transaction. More...

DWORD DLLCALLCONV	WDC_DMATransferCompletedAndCheck (_Inout_ WD_DMA *pDma, _In_ BOOL fRunCallback)
	Notifies WinDriver that a device's DMA transfer operation is completed. More...

DWORD DLLCALLCONV	WDC_DMATransactionRelease (_In_ WD_DMA *pDma)
	Terminates a specified DMA transaction without deleting the associated WD_DMA transaction structure. More...

DWORD DLLCALLCONV	WDC_DMATransactionUninit (_In_ WD_DMA *pDma)
	Unlocks and frees the memory allocated for a DMA buffer transaction by a previous call to WDC_DMATransactionContigInit() or WDC_DMATransactionSGInit() More...

DWORD DLLCALLCONV	WDC_DMAReservedBufLock (_In_ WDC_DEVICE_HANDLE hDev, _In_ PHYS_ADDR qwAddr, _Outptr_ PVOID ppBuf, _In_ DWORD dwOptions, _In_ DWORD dwDMABufSize, _Outptr_ WD_DMA *ppDma)
	Locks a physical reserved memory buffer for DMA and returns the corresponding user mode address of locked DMA buffer. More...

DWORD DLLCALLCONV	WDC_DMABufUnlock (_In_ WD_DMA *pDma)
	Unlocks and frees the memory allocated for a DMA buffer by a previous call to WDC_DMAContigBufLock(), WDC_DMASGBufLock() or WDC_DMAReservedBufLock() More...

DWORD DLLCALLCONV	WDC_DMABufGet (_In_ DWORD hDma, _Outptr_ WD_DMA **ppDma)
	Retrieves a contiguous DMA buffer which was allocated by another process. More...

DWORD DLLCALLCONV	WDC_DMASyncCpu (_In_ WD_DMA *pDma)
	Synchronizes the cache of all CPUs with the DMA buffer, by flushing the data from the CPU caches. More...

DWORD DLLCALLCONV	WDC_DMASyncIo (_In_ WD_DMA *pDma)
	Synchronizes the I/O caches with the DMA buffer, by flushing the data from the I/O caches and updating the CPU caches. More...

DWORD DLLCALLCONV	WDC_IntEnable (_In_ WDC_DEVICE_HANDLE hDev, _In_ WD_TRANSFER *pTransCmds, _In_ DWORD dwNumCmds, _In_ DWORD dwOptions, _In_ INT_HANDLER funcIntHandler, _In_ PVOID pData, _In_ BOOL fUseKP)
	Enables interrupt handling for the device. More...

DWORD DLLCALLCONV	WDC_IntDisable (_In_ WDC_DEVICE_HANDLE hDev)
	Disables interrupt interrupt handling for the device, pursuant to a previous call to WDC_IntEnable() More...

BOOL DLLCALLCONV	WDC_IntIsEnabled (_In_ WDC_DEVICE_HANDLE hDev)
	Checks if a device's interrupts are currently enabled. More...

const CHAR *DLLCALLCONV	WDC_IntType2Str (_In_ DWORD dwIntType)
	Converts interrupt type to string. More...

DWORD DLLCALLCONV	WDC_EventRegister (_In_ WDC_DEVICE_HANDLE hDev, _In_ DWORD dwActions, _In_ EVENT_HANDLER funcEventHandler, _In_ PVOID pData, _In_ BOOL fUseKP)
	Registers the application to receive Plug-and-Play and power management events notifications for the device. More...

DWORD DLLCALLCONV	WDC_EventUnregister (_In_ WDC_DEVICE_HANDLE hDev)
	Unregisters an application from a receiving Plug-and-Play and power management notifications for a device, pursuant to a previous call to WDC_EventRegister() More...

BOOL DLLCALLCONV	WDC_EventIsRegistered (_In_ WDC_DEVICE_HANDLE hDev)
	Checks if the application is currently registered to receive Plug-and-Play and power management notifications for the device. More...

DWORD DLLCALLCONV	WDC_SetDebugOptions (_In_ WDC_DBG_OPTIONS dbgOptions, _In_ const CHAR *pcDbgFile)
	Sets debug options for the WDC library - see the description of WDC_DBG_OPTIONS for details regarding the possible debug options to set. More...

void DLLCALLCONV	WDC_Err (const CHAR *format,...)
	Displays debug error messages according to the WDC debug options. More...

void DLLCALLCONV	WDC_Trace (const CHAR *format,...)
	Displays debug trace messages according to the WDC debug options. More...

Data Structures

Macros

Typedefs

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Functions