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/* usbPciLib.h - System-specific PCI Functions */
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/*
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* Copyright 1999, 2000, 2004 - 2005, 2010 Wind River Systems, Inc
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*
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* The right to copy, distribute, modify, or otherwise make use
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* of this software may be licensed only pursuant to the terms
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* of an applicable Wind River license agreement.
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*/
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/*
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Modification history
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--------------------
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01g,10aug10,ghs Fix build error
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01f,08aug10,ghs Remove warning for usbPciStub.c(WIND00222574)
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01e,08mar05,hch Fixed the USB_PCI_CFG_BYTE_OUT error
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01d,27oct04,hch adding macros for USB_PCI_CFG_WORD_OUT, USB_PCI_FIND_DEVICE,
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USB_PCI_ASSIGN_RESOURCE.
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01c,08mar00,rcb Correct prototype for usbPciMemioOffset()...
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was incorrectly called usbPciMemOffset().
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01b,10dec99,rcb Add definition for usbPciMemioOffset().
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01a,31may99,rcb First.
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*/
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/*
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DESCRIPTION
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This file defines platform-independent functions accessing PCI bus
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capabilities. These functions allow PCI device drivers to be written
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independent of the underlying O/S's PCI access mechanisms.
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*/
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#ifndef __INCusbPciLibh
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#define __INCusbPciLibh
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/* Includes */
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#include "usb/pciConstants.h"
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#include "usb/usbPlatform.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* typedefs */
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/* function prototype for an interrupt vector */
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typedef VOID (*INT_HANDLER_PROTOTYPE) (pVOID param);
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/* Function prototypes */
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BOOL usbPciClassFind
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(
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UINT8 pciClass, /* PCI device class */
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UINT8 subClass, /* PCI device sub-class */
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UINT8 pgmIf, /* Programming interface */
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UINT16 index, /* Caller wants nth matching dev */
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pUINT8 pBusNo, /* Bus number of matching dev */
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pUINT8 pDeviceNo, /* Device number of matching dev */
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pUINT8 pFuncNo /* Function number of matching dev */
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);
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UINT8 usbPciByteGet
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(
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UINT8 busNo, /* Bus number of device */
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UINT8 deviceNo, /* Device number of device */
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UINT8 funcNo, /* Function number of device */
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UINT16 regOffset /* Offset into PCI config space */
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);
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#define USB_PCI_CFG_BYTE_GET(busNo, deviceNo, funcNo, regOffset) \
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usbPciByteGet (busNo, deviceNo, funcNo, regOffset)
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UINT32 usbPciWordGet
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(
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UINT8 busNo, /* Bus number of device */
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UINT8 deviceNo, /* Device number of device */
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UINT8 funcNo, /* Function number of device */
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UINT16 regOffset /* Offset into PCI config space */
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);
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#define USB_PCI_CFG_WORD_GET(busNo, deviceNo, funcNo, regOffset) \
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usbPciWordGet (busNo, deviceNo, funcNo, regOffset)
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UINT32 usbPciDwordGet
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(
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UINT8 busNo, /* Bus number of device */
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UINT8 deviceNo, /* Device number of device */
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UINT8 funcNo, /* Function number of device */
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UINT16 regOffset /* Offset into PCI config space */
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);
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#define USB_PCI_CFG_DWORD_GET(busNo, deviceNo, funcNo, regOffset) \
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usbPciDwordGet (busNo, deviceNo, funcNo, regOffset)
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VOID usbPciConfigHeaderGet
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(
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UINT8 busNo, /* Bus number of device */
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UINT8 deviceNo, /* Device number of device */
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UINT8 funcNo, /* Function number of device */
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pPCI_CFG_HEADER pCfgHdr /* Buffer provided by caller */
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);
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UINT8 usbPciByteIn
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(
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UINT32 address /* PCI I/O address */
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);
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#define USB_PCI_BYTE_IN(address) usbPciByteIn (address)
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UINT16 usbPciWordIn
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(
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UINT32 address /* PCI I/O address */
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);
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#define USB_PCI_WORD_IN(address) usbPciWordIn (address)
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UINT32 usbPciDwordIn
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(
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UINT32 address /* PCI I/O address */
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);
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#define USB_PCI_DWORD_IN(address) usbPciDwordIn (address)
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VOID usbPciByteOut
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(
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UINT32 address, /* PCI I/O address */
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UINT8 value /* value */
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);
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#define USB_PCI_BYTE_OUT(address, value) usbPciByteOut (address, value)
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VOID usbPciWordOut
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(
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UINT32 address, /* PCI I/O address */
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UINT16 value /* value */
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);
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#define USB_PCI_WORD_OUT(address, value) usbPciWordOut (address, value)
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VOID usbPciDwordOut
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(
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UINT32 address, /* PCI I/O address */
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UINT32 value /* value */
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);
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#define USB_PCI_DWORD_OUT(address, value) usbPciDwordOut (address, value)
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UINT32 usbPciMemioOffset (void);
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#define USB_PCI_MEMIO_OFFSET() usbPciMemioOffset ()
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UINT32 usbMemToPci
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(
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pVOID pMem /* memory address to convert */
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);
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#define USB_MEM_TO_PCI(pMem) usbMemToPci (pMem)
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pVOID usbPciToMem
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(
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UINT32 pciAdrs /* 32-bit PCI address to be converted */
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);
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#define USB_PCI_TO_MEM(pciAdrs) usbPciToMem (pciAdrs)
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VOID usbPciMemInvalidate
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(
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pVOID pMem, /* base of memory region to invalidate */
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UINT32 size /* size of region to invalidate */
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);
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#define USB_PCI_MEM_INVALIDATE(pMem, size) usbPciMemInvalidate (pMem, size)
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VOID usbPciMemFlush
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(
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pVOID pMem, /* base of memory region to invalidate */
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UINT32 size /* size of region to invalidate */
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);
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#define USB_PCI_MEM_FLUSH(pMem, size) usbPciMemFlush (pMem, size)
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STATUS usbPciIntConnect
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(
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INT_HANDLER_PROTOTYPE func, /* new interrupt handler */
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pVOID param, /* parameter for int handler */
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UINT16 intNo /* interrupt vector number */
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);
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VOID usbPciIntRestore
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(
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INT_HANDLER_PROTOTYPE func, /* int handler to be removed */
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pVOID param, /* parameter for int handler */
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UINT16 intNo /* interrupt vector number */
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);
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#ifndef USB_PCI_CFG_WORD_OUT
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#define USB_PCI_CFG_WORD_OUT(busNo, deviceNo, funcNo, address, data) \
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pciConfigOutWord (busNo, deviceNo, funcNo, address, data)
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#endif
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#ifndef USB_PCI_FIND_DEVICE
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#define USB_PCI_FIND_DEVICE(vendorId, deviceId, index, pBusNo, pDeviceNo, \
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pFuncNo) \
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pciFindDevice (vendorId, deviceId, index, pBusNo, pDeviceNo,pFuncNo)
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#endif
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#ifndef USB_PCI_ASSIGN_RESOURCES
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#define USB_PCI_ASSIGN_RESOURCES(busNo, deviceNo, funcNo) \
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pciAssignResources (busNo, deviceNo, funcNo);
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#endif
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#ifndef USB_PCI_CFG_BYTE_OUT
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#define USB_PCI_CFG_BYTE_OUT(busNo, deviceNo, funcNo, address, data) \
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pciConfigOutByte (busNo, deviceNo, funcNo, address, data)
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#endif
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#ifdef __cplusplus
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}
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#endif
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#endif /* __INCusbPciLibh */
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/* End of file. */
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