1394api.c

winddk src目录下的WDM源码压缩!

        if (!dwRet) {

            dwRet = GetLastError();
            TRACE(TL_ERROR, (hWnd, "Error = 0x%x\r\n", dwRet));
        }
        else {

            dwRet = ERROR_SUCCESS;
        }

        // free up resources
        CloseHandle(hDevice);
    }
    else {

        dwRet = GetLastError();
        TRACE(TL_ERROR, (hWnd, "Error = 0x%x\r\n", dwRet));        
    }
    
    TRACE(TL_TRACE, (hWnd, "Exit BusReset = %d\r\n", dwRet));
    return(dwRet);
} // BusReset

ULONG
WINAPI
GetGenerationCount(
    HWND    hWnd,
    PSTR    szDeviceName,
    PULONG  GenerationCount
    )
{
    HANDLE      hDevice;
    DWORD       dwRet, dwBytesRet;
    
    TRACE(TL_TRACE, (hWnd, "Enter GetGenerationCount\r\n"));

    hDevice = OpenDevice(hWnd, szDeviceName, FALSE);

    if (hDevice != INVALID_HANDLE_VALUE) {

        dwRet = DeviceIoControl( hDevice,
                                 IOCTL_GET_GENERATION_COUNT,
                                 GenerationCount,
                                 sizeof(ULONG),
                                 GenerationCount,
                                 sizeof(ULONG),
                                 &dwBytesRet,
                                 NULL
                                 );

        if (dwRet) {

            dwRet = ERROR_SUCCESS;

            TRACE(TL_TRACE, (hWnd, "GenerationCount = 0x%x\r\n", *GenerationCount));
        }
        else {

            dwRet = GetLastError();
            TRACE(TL_ERROR, (hWnd, "Error = %d\r\n", dwRet));
        }

        // free up resources
        CloseHandle(hDevice);
    }
    else {

        dwRet = GetLastError();
        TRACE(TL_ERROR, (hWnd, "Error = 0x%x\r\n", dwRet));        
    }
    
    TRACE(TL_TRACE, (hWnd, "Exit GetGenerationCount = %d\r\n", dwRet));
    return(dwRet);
} // GetGenerationCount

ULONG
WINAPI
SendPhyConfigurationPacket(
    HWND                        hWnd,
    PSTR                        szDeviceName,
    PPHY_CONFIGURATION_PACKET   PhyConfigurationPacket
    )
{
    HANDLE      hDevice;
    DWORD       dwRet, dwBytesRet;
    
    TRACE(TL_TRACE, (hWnd, "Enter SendPhyConfigurationPacket\r\n"));

    TRACE(TL_TRACE, (hWnd, "PCP_Phys_ID = 0x%x\r\n", PhyConfigurationPacket->PCP_Phys_ID));
    TRACE(TL_TRACE, (hWnd, "PCP_Packet_ID = 0x%x\r\n", PhyConfigurationPacket->PCP_Packet_ID));
    TRACE(TL_TRACE, (hWnd, "PCP_Gap_Count = 0x%x\r\n", PhyConfigurationPacket->PCP_Gap_Count));
    TRACE(TL_TRACE, (hWnd, "PCP_Set_Gap_Count = 0x%x\r\n", PhyConfigurationPacket->PCP_Set_Gap_Count));
    TRACE(TL_TRACE, (hWnd, "PCP_Force_Root = 0x%x\r\n", PhyConfigurationPacket->PCP_Force_Root));
    TRACE(TL_TRACE, (hWnd, "PCP_Reserved1 = 0x%x\r\n", PhyConfigurationPacket->PCP_Reserved1));
    TRACE(TL_TRACE, (hWnd, "PCP_Reserved2 = 0x%x\r\n", PhyConfigurationPacket->PCP_Reserved2));
    TRACE(TL_TRACE, (hWnd, "PCP_Inverse = 0x%x\r\n", PhyConfigurationPacket->PCP_Inverse));

    hDevice = OpenDevice(hWnd, szDeviceName, FALSE);

    if (hDevice != INVALID_HANDLE_VALUE) {

        dwRet = DeviceIoControl( hDevice,
                                 IOCTL_SEND_PHY_CONFIGURATION_PACKET,
                                 PhyConfigurationPacket,
                                 sizeof(PHY_CONFIGURATION_PACKET),
                                 NULL,
                                 0,
                                 &dwBytesRet,
                                 NULL
                                 );

        if (!dwRet) {

            dwRet = GetLastError();
            TRACE(TL_ERROR, (hWnd, "Error = 0x%x\r\n", dwRet));
        }
        else {

            dwRet = ERROR_SUCCESS;
        }

        // free up resources
        CloseHandle(hDevice);
    }
    else {

        dwRet = GetLastError();
        TRACE(TL_ERROR, (hWnd, "Error = 0x%x\r\n", dwRet));        
    }
    
    TRACE(TL_TRACE, (hWnd, "Exit SendPhyConfigurationPacket = %d\r\n", dwRet));
    return(dwRet);
} // SendPhyConfigurationPacket

ULONG
WINAPI
BusResetNotification(
    HWND    hWnd,
    PSTR    szDeviceName,
    ULONG   fulFlags
    )
{
    HANDLE      hDevice;
    DWORD       dwRet, dwBytesRet;
    
    TRACE(TL_TRACE, (hWnd, "Enter BusResetNotification\r\n"));

    TRACE(TL_TRACE, (hWnd, "fulFlags = 0x%x\r\n", fulFlags));

    hDevice = OpenDevice(hWnd, szDeviceName, FALSE);

    if (hDevice != INVALID_HANDLE_VALUE) {

        dwRet = DeviceIoControl( hDevice,
                                 IOCTL_BUS_RESET_NOTIFICATION,
                                 &fulFlags,
                                 sizeof(ULONG),
                                 NULL,
                                 0,
                                 &dwBytesRet,
                                 NULL
                                 );

        if (!dwRet) {

            dwRet = GetLastError();
            TRACE(TL_ERROR, (hWnd, "Error = 0x%x\r\n", dwRet));
        }
        else {

            dwRet = ERROR_SUCCESS;
        }

        // free up resources
        CloseHandle(hDevice);
    }
    else {

        dwRet = GetLastError();
        TRACE(TL_ERROR, (hWnd, "Error = 0x%x\r\n", dwRet));        
    }
    
    TRACE(TL_TRACE, (hWnd, "Exit BusResetNotification = %d\r\n", dwRet));
    return(dwRet);
} // BusResetNotification


ULONG
WINAPI
SetLocalHostInformation(
    HWND                            hWnd,
    PSTR                            szDeviceName,
    PSET_LOCAL_HOST_INFORMATION     SetLocalHostInfo
    )
{
    HANDLE      hDevice;
    DWORD       dwRet, dwBytesRet;

    TRACE(TL_TRACE, (hWnd, "Enter SetLocalHostInformation\r\n"));

    TRACE(TL_TRACE, (hWnd, "nLevel = 0x%x\r\n", SetLocalHostInfo->nLevel));
    TRACE(TL_TRACE, (hWnd, "ulBufferSize = 0x%x\r\n", SetLocalHostInfo->ulBufferSize));

    if (SetLocalHostInfo->nLevel == SET_LOCAL_HOST_PROPERTIES_GAP_COUNT) {

        PSET_LOCAL_HOST_PROPS2  LocalHostProps2;

        LocalHostProps2 = (PSET_LOCAL_HOST_PROPS2)&SetLocalHostInfo->Information;

        TRACE(TL_TRACE, (hWnd, "GapCountLowerBound = 0x%x\r\n", LocalHostProps2->GapCountLowerBound));
    }
    else if (SetLocalHostInfo->nLevel == SET_LOCAL_HOST_PROPERTIES_MODIFY_CROM) {

        PSET_LOCAL_HOST_PROPS3  LocalHostProps3;

        LocalHostProps3 = (PSET_LOCAL_HOST_PROPS3)&SetLocalHostInfo->Information;

        TRACE(TL_TRACE, (hWnd, "fulFlags = 0x%x\r\n", LocalHostProps3->fulFlags));

        if (LocalHostProps3->fulFlags == SLHP_FLAG_ADD_CROM_DATA) {

            PULONG  pUlong;
            ULONG   i;

            TRACE(TL_TRACE, (hWnd, "nLength = 0x%x\r\n", LocalHostProps3->nLength));

            pUlong = (PULONG)&LocalHostProps3->Buffer;

            for (i=0; i<(LocalHostProps3->nLength/sizeof(ULONG)); i++) {

                TRACE(TL_TRACE, (hWnd, "Buffer[0x%x] = 0x%x\r\n", i, *pUlong));
                pUlong++;
            }
        }
        else if (LocalHostProps3->fulFlags == SLHP_FLAG_REMOVE_CROM_DATA) {

            TRACE(TL_TRACE, (hWnd, "hCromData = 0x%x\r\n", LocalHostProps3->hCromData));
        }
    }

    TRACE(TL_TRACE, (hWnd, "SetLocalHostInfo = 0x%x\r\n", SetLocalHostInfo));

    dwRet = 0;

    hDevice = OpenDevice(hWnd, szDeviceName, FALSE);

    if (hDevice != INVALID_HANDLE_VALUE) {

        dwRet = DeviceIoControl( hDevice,
                                 IOCTL_SET_LOCAL_HOST_INFORMATION,
                                 SetLocalHostInfo,
                                 sizeof(SET_LOCAL_HOST_INFORMATION)+SetLocalHostInfo->ulBufferSize,
                                 SetLocalHostInfo,
                                 sizeof(SET_LOCAL_HOST_INFORMATION)+SetLocalHostInfo->ulBufferSize,
                                 &dwBytesRet,
                                 NULL
                                 );

        if (!dwRet) {

            dwRet = GetLastError();
            TRACE(TL_ERROR, (hWnd, "Error = 0x%x\r\n", dwRet));
        }
        else {

            PSET_LOCAL_HOST_PROPS3  LocalHostProps3;

            LocalHostProps3 = (PSET_LOCAL_HOST_PROPS3)&SetLocalHostInfo->Information;

            dwRet = ERROR_SUCCESS;

            if (SetLocalHostInfo->nLevel == SET_LOCAL_HOST_PROPERTIES_MODIFY_CROM) {

                if (LocalHostProps3->fulFlags == SLHP_FLAG_ADD_CROM_DATA) {

                    TRACE(TL_TRACE, (hWnd, "hCromData = 0x%x\r\n", LocalHostProps3->hCromData));
                }
            }
        }

        // free up resources
        CloseHandle(hDevice);
    }
    else {

        dwRet = GetLastError();
        TRACE(TL_ERROR, (hWnd, "Error = 0x%x\r\n", dwRet));        
    }
    
    TRACE(TL_TRACE, (hWnd, "Exit SetLocalHostInformation = %d\r\n", dwRet));
    return(dwRet);
} // SetLocalHostInformation