pFwPriv->rf_config = FirmwareHeaderMapRfType(dev);
}
+bool FirmwareRequest92S(struct net_device *dev, rt_firmware *pFirmware)
+{
+ struct r8192_priv *priv = ieee80211_priv(dev);
+ bool rtStatus = true;
+ const char *pFwImageFileName[1] = {"RTL8192SU/rtl8192sfw.bin"};
+ u8 *pucMappedFile = NULL;
+ u32 ulInitStep = 0;
+ u8 FwHdrSize = RT_8192S_FIRMWARE_HDR_SIZE;
+ PRT_8192S_FIRMWARE_HDR pFwHdr = NULL;
+ u32 file_length = 0;
+ int rc;
+ const struct firmware *fw_entry;
+
+ rc = request_firmware(&fw_entry,
+ pFwImageFileName[ulInitStep],
+ &priv->udev->dev);
+ if (rc < 0)
+ goto RequestFirmware_Fail;
+
+ if (fw_entry->size > sizeof(pFirmware->szFwTmpBuffer)) {
+ RT_TRACE(COMP_ERR, "%s(): image file too large"
+ "for container buffer", __func__);
+ release_firmware(fw_entry);
+ goto RequestFirmware_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, "%s(): signature: %x, version: %x, "
+ "size: %x, imemsize: %x, sram size: %x",
+ __func__, 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 requires", __func__);
+ goto RequestFirmware_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 requires", __func__);
+ goto RequestFirmware_Fail;
+ } else {
+ pucMappedFile += pFirmware->FwIMEMLen;
+ /* Retriecve EMEM image */
+ memcpy(pFirmware->FwEMEM, pucMappedFile, pFwHdr->IMG_SRAM_SIZE);
+ pFirmware->FwEMEMLen = pFwHdr->IMG_SRAM_SIZE;
+ }
+ return rtStatus;
+RequestFirmware_Fail:
+ RT_TRACE(COMP_ERR, "%s(): failed with TCR-Status: %x\n",
+ __func__, 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;
+ 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;
-
- RT_TRACE(COMP_FIRMWARE, " --->FirmwareDownload92S()\n");
-
-/*
-* Load the firmware from RTL8192SU/rtl8192sfw.bin
-*/
- if(pFirmware->szFwTmpBufferLen == 0)
- {
- rc = request_firmware(&fw_entry, pFwImageFileName[ulInitStep],&priv->udev->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;
-
- /* 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;
- }
+ /*
+ * 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;
+ 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_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;
+ 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;
- default:
- RT_TRACE(COMP_ERR, "Unexpected Download step!!\n");
- goto DownloadFirmware_Fail;
- break;
+ 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);
+ /* <2> Download image file */
+
+ 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 //
+ /* <3> Check whether load FW process is ready */
+
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");
+ RT_TRACE(COMP_FIRMWARE, "%s(): Firmware Download Success", __func__);
return rtStatus;
- DownloadFirmware_Fail:
- RT_TRACE(COMP_ERR, "Firmware Download Fail!!%x\n",read_nic_word(dev, TCR));
+DownloadFirmware_Fail:
+ RT_TRACE(COMP_ERR, "%s(): failed with TCR-Status: %x\n",
+ __func__, read_nic_word(dev, TCR));
rtStatus = false;
return rtStatus;
}
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