bool FirmwareDownload92S(struct net_device *dev)
{	
	struct r8192_priv 	*priv = rtllib_priv(dev);
	bool			rtStatus = true;
	u8			*pucMappedFile = NULL;
	u32			ulFileLength = 0;	
	u8			FwHdrSize = RT_8192S_FIRMWARE_HDR_SIZE;	
	rt_firmware		*pFirmware = priv->pFirmware;
	u8			FwStatus = FW_STATUS_INIT;
	PRT_8192S_FIRMWARE_HDR	pFwHdr = NULL;
	PRT_8192S_FIRMWARE_PRIV	pFwPriv = NULL;
	
	pFirmware->FWStatus = FW_STATUS_INIT;

	RT_TRACE(COMP_FIRMWARE, " --->FirmwareDownload92S()\n");

#if LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0) && defined(USE_FW_SOURCE_IMG_FILE)
	priv->firmware_source = FW_SOURCE_IMG_FILE;
#else
	priv->firmware_source = FW_SOURCE_HEADER_FILE;
#endif

	switch( priv->firmware_source )
	{
		case FW_SOURCE_IMG_FILE:		
#if LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0) && defined(USE_FW_SOURCE_IMG_FILE)			
			if(pFirmware->szFwTmpBufferLen == 0)
			{
#ifdef _RTL8192_EXT_PATCH_
				const char 		*pFwImageFileName[1] = {"RTL8191SE_MESH/rtl8192sfw.bin"};
#else
				const char 		*pFwImageFileName[1] = {"RTL8192SE/rtl8192sfw.bin"};
#endif
				const struct firmware 	*fw_entry = NULL;
				u32 ulInitStep = 0;
				int 			rc = 0;
				u32			file_length = 0;
				rc = request_firmware(&fw_entry, pFwImageFileName[ulInitStep],&priv->pdev->dev);
				if(rc < 0 ) {
					RT_TRACE(COMP_ERR, "request firmware fail!\n");
					goto DownloadFirmware_Fail;
				} 

				if(fw_entry->size > sizeof(pFirmware->szFwTmpBuffer)) {
					RT_TRACE(COMP_ERR, "img file size exceed the container buffer fail!\n");
					release_firmware(fw_entry);
					goto DownloadFirmware_Fail;
				}

				memcpy(pFirmware->szFwTmpBuffer,fw_entry->data,fw_entry->size);
				pFirmware->szFwTmpBufferLen = fw_entry->size;
				release_firmware(fw_entry);

				pucMappedFile = pFirmware->szFwTmpBuffer;
				file_length = pFirmware->szFwTmpBufferLen;

				pFirmware->pFwHeader = (PRT_8192S_FIRMWARE_HDR) pucMappedFile;				
				pFwHdr = pFirmware->pFwHeader;
				RT_TRACE(COMP_FIRMWARE,"signature:%x, version:%x, size:%x, imemsize:%x, sram size:%x\n", \
						pFwHdr->Signature, pFwHdr->Version, pFwHdr->DMEMSize, \
						pFwHdr->IMG_IMEM_SIZE, pFwHdr->IMG_SRAM_SIZE);
				pFirmware->FirmwareVersion =  byte(pFwHdr->Version ,0);			
				if ((pFwHdr->IMG_IMEM_SIZE==0) || (pFwHdr->IMG_IMEM_SIZE > sizeof(pFirmware->FwIMEM)))
				{
					RT_TRACE(COMP_ERR, "%s: memory for data image is less than IMEM required\n",\
							__FUNCTION__);
					goto DownloadFirmware_Fail;
				} else {				
					pucMappedFile+=FwHdrSize;

					memcpy(pFirmware->FwIMEM, pucMappedFile, pFwHdr->IMG_IMEM_SIZE);
					pFirmware->FwIMEMLen = pFwHdr->IMG_IMEM_SIZE;				
				}

				if (pFwHdr->IMG_SRAM_SIZE > sizeof(pFirmware->FwEMEM))
				{
					RT_TRACE(COMP_ERR, "%s: memory for data image is less than EMEM required\n",\
							__FUNCTION__);	
					goto DownloadFirmware_Fail;
				}
				else
				{	
					pucMappedFile += pFirmware->FwIMEMLen;

					memcpy(pFirmware->FwEMEM, pucMappedFile, pFwHdr->IMG_SRAM_SIZE);
					pFirmware->FwEMEMLen = pFwHdr->IMG_SRAM_SIZE;		
				}	
			}
#endif
			break;	

		case FW_SOURCE_HEADER_FILE:	
#if 1
#define Rtl819XFwImageArray Rtl8192SEFwImgArray
			pucMappedFile = Rtl819XFwImageArray;
			ulFileLength = ImgArrayLength;

			RT_TRACE(COMP_INIT,"Fw download from header.\n");
			pFirmware->pFwHeader = (PRT_8192S_FIRMWARE_HDR) pucMappedFile;				
			pFwHdr = pFirmware->pFwHeader;
			RT_TRACE(COMP_FIRMWARE,"signature:%x, version:%x, size:%x, imemsize:%x, sram size:%x\n", \
					pFwHdr->Signature, pFwHdr->Version, pFwHdr->DMEMSize, \
					pFwHdr->IMG_IMEM_SIZE, pFwHdr->IMG_SRAM_SIZE);
			pFirmware->FirmwareVersion =  byte(pFwHdr->Version ,0);			

			if ((pFwHdr->IMG_IMEM_SIZE==0) || (pFwHdr->IMG_IMEM_SIZE > sizeof(pFirmware->FwIMEM)))
			{
				printk("FirmwareDownload92S(): memory for data image is less than IMEM required\n");					
				goto DownloadFirmware_Fail;
			}
			else
			{				
				pucMappedFile+=FwHdrSize;

				memcpy(pFirmware->FwIMEM, pucMappedFile, pFwHdr->IMG_IMEM_SIZE);
				pFirmware->FwIMEMLen = pFwHdr->IMG_IMEM_SIZE;				
			}

			if (pFwHdr->IMG_SRAM_SIZE > sizeof(pFirmware->FwEMEM))
			{
				printk(" FirmwareDownload92S(): memory for data image is less than EMEM required\n");					
				goto DownloadFirmware_Fail;
			} else {	
				pucMappedFile+= pFirmware->FwIMEMLen;

				memcpy(pFirmware->FwEMEM, pucMappedFile, pFwHdr->IMG_SRAM_SIZE);
				pFirmware->FwEMEMLen = pFwHdr->IMG_SRAM_SIZE;		
			}
#endif
			break;
		default:
			break;
	}			

	FwStatus = FirmwareGetNextStatus(pFirmware->FWStatus);
	while(FwStatus!= FW_STATUS_READY)
	{
		switch(FwStatus)
		{
			case FW_STATUS_LOAD_IMEM:				
				pucMappedFile = pFirmware->FwIMEM;
				ulFileLength = pFirmware->FwIMEMLen;					
				break;

			case FW_STATUS_LOAD_EMEM:				
				pucMappedFile = pFirmware->FwEMEM;
				ulFileLength = pFirmware->FwEMEMLen;					
				break;

			case FW_STATUS_LOAD_DMEM:			
				pFwHdr = pFirmware->pFwHeader;
				pFwPriv = (PRT_8192S_FIRMWARE_PRIV)&pFwHdr->FWPriv;
				FirmwareHeaderPriveUpdate(dev, pFwPriv);
				pucMappedFile = (u8*)(pFirmware->pFwHeader)+RT_8192S_FIRMWARE_HDR_EXCLUDE_PRI_SIZE;
				ulFileLength = FwHdrSize-RT_8192S_FIRMWARE_HDR_EXCLUDE_PRI_SIZE;				
				break;
					
			default:
				RT_TRACE(COMP_ERR, "Unexpected Download step!!\n");
				goto DownloadFirmware_Fail;
				break;
		}		
		
		rtStatus = FirmwareDownloadCode(dev, pucMappedFile, ulFileLength);	
		
		if(rtStatus != true)
		{
			RT_TRACE(COMP_ERR, "FirmwareDownloadCode() fail ! \n" );
			goto DownloadFirmware_Fail;
		}	
		
		rtStatus = FirmwareCheckReady(dev, FwStatus);

		if(rtStatus != true)
		{
			RT_TRACE(COMP_ERR, "FirmwareDownloadCode() fail ! \n");
			goto DownloadFirmware_Fail;
		}
		
		FwStatus = FirmwareGetNextStatus(pFirmware->FWStatus);
	}

	RT_TRACE(COMP_FIRMWARE, "Firmware Download Success!!\n");	
	return rtStatus;	
	
	DownloadFirmware_Fail:	
	RT_TRACE(COMP_ERR, "Firmware Download Fail!!%x\n",read_nic_word(dev, TCR));	
	rtStatus = false;
	return rtStatus;	
}
예제 #2
0
bool FirmwareDownload92S(struct net_device *dev)
{
	struct r8192_priv 	*priv = ieee80211_priv(dev);
	bool				rtStatus = true;
	const char 		*pFwImageFileName[1] = {"RTL8192SU/rtl8192sfw.bin"};
	u8				*pucMappedFile = NULL;
	u32				ulFileLength, ulInitStep = 0;
	u8				FwHdrSize = RT_8192S_FIRMWARE_HDR_SIZE;
	rt_firmware		*pFirmware = priv->pFirmware;
	u8				FwStatus = FW_STATUS_INIT;
	PRT_8192S_FIRMWARE_HDR		pFwHdr = NULL;
	PRT_8192S_FIRMWARE_PRIV		pFwPriv = NULL;
	int 				rc;
	const struct firmware 	*fw_entry;
	u32				file_length = 0;

	pFirmware->FWStatus = FW_STATUS_INIT;

	RT_TRACE(COMP_FIRMWARE, " --->FirmwareDownload92S()\n");

	//3//
	//3 //<1> Open Image file, and map file to contineous memory if open file success.
	//3  //        or read image file from array. Default load from BIN file
	//3//
	priv->firmware_source = FW_SOURCE_IMG_FILE;// We should decided by Reg.

	switch( priv->firmware_source )
	{
		case FW_SOURCE_IMG_FILE:
			if(pFirmware->szFwTmpBufferLen == 0)
			{

				rc = request_firmware(&fw_entry, pFwImageFileName[ulInitStep],&priv->udev->dev);//===>1
				if(rc < 0 ) {
					RT_TRACE(COMP_ERR, "request firmware fail!\n");
					goto DownloadFirmware_Fail;
				}

				if(fw_entry->size > sizeof(pFirmware->szFwTmpBuffer))
				{
					RT_TRACE(COMP_ERR, "img file size exceed the container buffer fail!\n");
					release_firmware(fw_entry);
					goto DownloadFirmware_Fail;
				}

				memcpy(pFirmware->szFwTmpBuffer,fw_entry->data,fw_entry->size);
				pFirmware->szFwTmpBufferLen = fw_entry->size;
				release_firmware(fw_entry);

				pucMappedFile = pFirmware->szFwTmpBuffer;
				file_length = pFirmware->szFwTmpBufferLen;

				//Retrieve FW header.
				pFirmware->pFwHeader = (PRT_8192S_FIRMWARE_HDR) pucMappedFile;
				pFwHdr = pFirmware->pFwHeader;
				RT_TRACE(COMP_FIRMWARE,"signature:%x, version:%x, size:%x, imemsize:%x, sram size:%x\n", \
						pFwHdr->Signature, pFwHdr->Version, pFwHdr->DMEMSize, \
						pFwHdr->IMG_IMEM_SIZE, pFwHdr->IMG_SRAM_SIZE);
				pFirmware->FirmwareVersion =  byte(pFwHdr->Version ,0);
				if ((pFwHdr->IMG_IMEM_SIZE==0) || (pFwHdr->IMG_IMEM_SIZE > sizeof(pFirmware->FwIMEM)))
				{
					RT_TRACE(COMP_ERR, "%s: memory for data image is less than IMEM required\n",\
							__FUNCTION__);
					goto DownloadFirmware_Fail;
				} else {
					pucMappedFile+=FwHdrSize;

					//Retrieve IMEM image.
					memcpy(pFirmware->FwIMEM, pucMappedFile, pFwHdr->IMG_IMEM_SIZE);
					pFirmware->FwIMEMLen = pFwHdr->IMG_IMEM_SIZE;
				}

				if (pFwHdr->IMG_SRAM_SIZE > sizeof(pFirmware->FwEMEM))
				{
					RT_TRACE(COMP_ERR, "%s: memory for data image is less than EMEM required\n",\
							__FUNCTION__);
					goto DownloadFirmware_Fail;
				} else {
					pucMappedFile += pFirmware->FwIMEMLen;

					/* Retriecve EMEM image */
					memcpy(pFirmware->FwEMEM, pucMappedFile, pFwHdr->IMG_SRAM_SIZE);//===>6
					pFirmware->FwEMEMLen = pFwHdr->IMG_SRAM_SIZE;
				}


			}
			break;

		case FW_SOURCE_HEADER_FILE:
#if 1
#define Rtl819XFwImageArray Rtl8192SUFwImgArray
			//2008.11.10 Add by tynli.
			pucMappedFile = Rtl819XFwImageArray;
			ulFileLength = ImgArrayLength;

			RT_TRACE(COMP_INIT,"Fw download from header.\n");
			/* Retrieve FW header*/
			pFirmware->pFwHeader = (PRT_8192S_FIRMWARE_HDR) pucMappedFile;
			pFwHdr = pFirmware->pFwHeader;
			RT_TRACE(COMP_FIRMWARE,"signature:%x, version:%x, size:%x, imemsize:%x, sram size:%x\n", \
					pFwHdr->Signature, pFwHdr->Version, pFwHdr->DMEMSize, \
					pFwHdr->IMG_IMEM_SIZE, pFwHdr->IMG_SRAM_SIZE);
			pFirmware->FirmwareVersion =  byte(pFwHdr->Version ,0);

			if ((pFwHdr->IMG_IMEM_SIZE==0) || (pFwHdr->IMG_IMEM_SIZE > sizeof(pFirmware->FwIMEM)))
			{
				printk("FirmwareDownload92S(): memory for data image is less than IMEM required\n");
				goto DownloadFirmware_Fail;
			} else {
				pucMappedFile+=FwHdrSize;
				//Retrieve IMEM image.
				memcpy(pFirmware->FwIMEM, pucMappedFile, pFwHdr->IMG_IMEM_SIZE);
				pFirmware->FwIMEMLen = pFwHdr->IMG_IMEM_SIZE;
			}

			if (pFwHdr->IMG_SRAM_SIZE > sizeof(pFirmware->FwEMEM))
			{
				printk(" FirmwareDownload92S(): memory for data image is less than EMEM required\n");
				goto DownloadFirmware_Fail;
			} else {
				pucMappedFile+= pFirmware->FwIMEMLen;

				//Retriecve EMEM image.
				memcpy(pFirmware->FwEMEM, pucMappedFile, pFwHdr->IMG_SRAM_SIZE);
				pFirmware->FwEMEMLen = pFwHdr->IMG_SRAM_SIZE;
			}
#endif
			break;
		default:
			break;
	}

	FwStatus = FirmwareGetNextStatus(pFirmware->FWStatus);
	while(FwStatus!= FW_STATUS_READY)
	{
		// Image buffer redirection.
		switch(FwStatus)
		{
			case FW_STATUS_LOAD_IMEM:
				pucMappedFile = pFirmware->FwIMEM;
				ulFileLength = pFirmware->FwIMEMLen;
				break;

			case FW_STATUS_LOAD_EMEM:
				pucMappedFile = pFirmware->FwEMEM;
				ulFileLength = pFirmware->FwEMEMLen;
				break;

			case FW_STATUS_LOAD_DMEM:
				/* <Roger_Notes> Partial update the content of header private. 2008.12.18 */
                                pFwHdr = pFirmware->pFwHeader;
                                pFwPriv = (PRT_8192S_FIRMWARE_PRIV)&pFwHdr->FWPriv;
				FirmwareHeaderPriveUpdate(dev, pFwPriv);
				pucMappedFile = (u8*)(pFirmware->pFwHeader)+RT_8192S_FIRMWARE_HDR_EXCLUDE_PRI_SIZE;
				ulFileLength = FwHdrSize-RT_8192S_FIRMWARE_HDR_EXCLUDE_PRI_SIZE;
				break;

			default:
				RT_TRACE(COMP_ERR, "Unexpected Download step!!\n");
				goto DownloadFirmware_Fail;
				break;
		}

		//3//
		//3// <2> Download image file
	//3	//
		rtStatus = FirmwareDownloadCode(dev, pucMappedFile, ulFileLength);

		if(rtStatus != true)
		{
			RT_TRACE(COMP_ERR, "FirmwareDownloadCode() fail ! \n" );
			goto DownloadFirmware_Fail;
		}

		//3//
		//3// <3> Check whether load FW process is ready
	//3	//
		rtStatus = FirmwareCheckReady(dev, FwStatus);

		if(rtStatus != true)
		{
			RT_TRACE(COMP_ERR, "FirmwareDownloadCode() fail ! \n");
			goto DownloadFirmware_Fail;
		}

		FwStatus = FirmwareGetNextStatus(pFirmware->FWStatus);
	}

	RT_TRACE(COMP_FIRMWARE, "Firmware Download Success!!\n");
	return rtStatus;

	DownloadFirmware_Fail:
	RT_TRACE(COMP_ERR, "Firmware Download Fail!!%x\n",read_nic_word(dev, TCR));
	rtStatus = false;
	return rtStatus;
}
예제 #3
0
bool FirmwareDownload92S(struct net_device *dev)
{
	struct r8192_priv *priv = ieee80211_priv(dev);
	bool rtStatus = true;
	u8 *pucMappedFile = NULL;
	u32 ulFileLength;
	u8 FwHdrSize = RT_8192S_FIRMWARE_HDR_SIZE;
	rt_firmware *pFirmware = priv->pFirmware;
	u8 FwStatus = FW_STATUS_INIT;
	PRT_8192S_FIRMWARE_HDR pFwHdr = NULL;
	PRT_8192S_FIRMWARE_PRIV pFwPriv = NULL;

	pFirmware->FWStatus = FW_STATUS_INIT;
	/*
	 * Load the firmware from RTL8192SU/rtl8192sfw.bin if necessary
	 */
	if (pFirmware->szFwTmpBufferLen == 0) {
		if (FirmwareRequest92S(dev, pFirmware) != true)
			goto DownloadFirmware_Fail;
	}
	FwStatus = FirmwareGetNextStatus(pFirmware->FWStatus);
	while (FwStatus != FW_STATUS_READY) {
		/* Image buffer redirection. */
		switch (FwStatus) {
		case FW_STATUS_LOAD_IMEM:
			pucMappedFile = pFirmware->FwIMEM;
			ulFileLength = pFirmware->FwIMEMLen;
			break;

		case FW_STATUS_LOAD_EMEM:
			pucMappedFile = pFirmware->FwEMEM;
			ulFileLength = pFirmware->FwEMEMLen;
			break;

		case FW_STATUS_LOAD_DMEM:
			/* Partial update the content of private header */
			pFwHdr = pFirmware->pFwHeader;
			pFwPriv = (PRT_8192S_FIRMWARE_PRIV)&pFwHdr->FWPriv;
			FirmwareHeaderPriveUpdate(dev, pFwPriv);
			pucMappedFile = (u8 *)(pFirmware->pFwHeader) +
					RT_8192S_FIRMWARE_HDR_EXCLUDE_PRI_SIZE;

			ulFileLength = FwHdrSize -
					RT_8192S_FIRMWARE_HDR_EXCLUDE_PRI_SIZE;
			break;

		default:
			RT_TRACE(COMP_ERR, "Unexpected Download step!!\n");
			goto DownloadFirmware_Fail;
			break;
		}

		/* <2> Download image file */

		rtStatus = FirmwareDownloadCode(dev,
						pucMappedFile,
						ulFileLength);

		if(rtStatus != true)
			goto DownloadFirmware_Fail;

		/* <3> Check whether load FW process is ready */

		rtStatus = FirmwareCheckReady(dev, FwStatus);

		if(rtStatus != true)
			goto DownloadFirmware_Fail;

		FwStatus = FirmwareGetNextStatus(pFirmware->FWStatus);
	}

	RT_TRACE(COMP_FIRMWARE, "%s(): Firmware Download Success", __func__);
	return rtStatus;

DownloadFirmware_Fail:
	RT_TRACE(COMP_ERR, "%s(): failed with TCR-Status: %x\n",
					__func__, read_nic_word(dev, TCR));
	rtStatus = false;
	return rtStatus;
}