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path: root/drivers/staging/rtl8192su/r8192S_firmware.c
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Diffstat (limited to 'drivers/staging/rtl8192su/r8192S_firmware.c')
-rw-r--r--drivers/staging/rtl8192su/r8192S_firmware.c126
1 files changed, 34 insertions, 92 deletions
diff --git a/drivers/staging/rtl8192su/r8192S_firmware.c b/drivers/staging/rtl8192su/r8192S_firmware.c
index 3561adf0468a..752a3f1fb3f5 100644
--- a/drivers/staging/rtl8192su/r8192S_firmware.c
+++ b/drivers/staging/rtl8192su/r8192S_firmware.c
@@ -360,117 +360,58 @@ bool FirmwareDownload92S(struct net_device *dev)
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 )
+/*
+* Load the firmware from RTL8192SU/rtl8192sfw.bin
+*/
+ if(pFirmware->szFwTmpBufferLen == 0)
{
- 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;
- }
+ rc = request_firmware(&fw_entry, pFwImageFileName[ulInitStep],&priv->udev->dev);
+ if(rc < 0 ) {
+ RT_TRACE(COMP_ERR, "request firmware fail!\n");
+ goto DownloadFirmware_Fail;
+ }
- memcpy(pFirmware->szFwTmpBuffer,fw_entry->data,fw_entry->size);
- pFirmware->szFwTmpBufferLen = fw_entry->size;
+ if(fw_entry->size > sizeof(pFirmware->szFwTmpBuffer)) {
+ RT_TRACE(COMP_ERR, "img file size exceed the container buffer fail!\n");
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;
- }
-
-
+ goto DownloadFirmware_Fail;
}
- break;
- case FW_SOURCE_HEADER_FILE:
-#if 1
-#define Rtl819XFwImageArray Rtl8192SUFwImgArray
- //2008.11.10 Add by tynli.
- pucMappedFile = Rtl819XFwImageArray;
- ulFileLength = ImgArrayLength;
+ 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;
- RT_TRACE(COMP_INIT,"Fw download from header.\n");
- /* Retrieve FW header*/
+ /* 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");
+ 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.
+ /* 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;
+ 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;
+ }
}
FwStatus = FirmwareGetNextStatus(pFirmware->FWStatus);
@@ -538,3 +479,4 @@ bool FirmwareDownload92S(struct net_device *dev)
return rtStatus;
}
+MODULE_FIRMWARE("RTL8192SU/rtl8192sfw.bin");