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;
}
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;
}
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;
}