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https://github.com/lwfinger/rtl8188eu.git
synced 2024-11-09 23:19:39 +00:00
make firmware buffer persistent to not request firmware on every access
This commit is contained in:
parent
c2741d0bec
commit
499e15d791
4 changed files with 48 additions and 38 deletions
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@ -583,29 +583,11 @@ static s32 _FWFreeToGo(struct adapter *padapter)
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#define IS_FW_81xxC(padapter) (((GET_HAL_DATA(padapter))->FirmwareSignature & 0xFFF0) == 0x88C0)
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s32 rtl8188e_FirmwareDownload(struct adapter *padapter)
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static int load_firmware(struct rt_firmware *pFirmware, struct device *device)
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{
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s32 rtStatus = _SUCCESS;
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u8 writeFW_retry = 0;
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u32 fwdl_start_time;
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struct hal_data_8188e *pHalData = GET_HAL_DATA(padapter);
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struct dvobj_priv *dvobj = adapter_to_dvobj(padapter);
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struct device *device = dvobj_to_dev(dvobj);
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struct rt_firmware *pFirmware = NULL;
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const struct firmware *fw;
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struct rt_firmware_hdr *pFwHdr = NULL;
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u8 *pFirmwareBuf;
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u32 FirmwareLen;
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char fw_name[] = "rtlwifi/rtl8188eufw.bin";
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static int log_version;
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RT_TRACE(_module_hal_init_c_, _drv_info_, ("+%s\n", __func__));
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pFirmware = (struct rt_firmware *)rtw_zmalloc(sizeof(struct rt_firmware));
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if (!pFirmware) {
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rtStatus = _FAIL;
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goto Exit;
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}
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const char *fw_name = "rtlwifi/rtl8188eufw.bin";
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if (request_firmware(&fw, fw_name, device)) {
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rtStatus = _FAIL;
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goto Exit;
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@ -628,14 +610,38 @@ s32 rtl8188e_FirmwareDownload(struct adapter *padapter)
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}
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memcpy(pFirmware->szFwBuffer, fw->data, fw->size);
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pFirmware->ulFwLength = fw->size;
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pFirmwareBuf = pFirmware->szFwBuffer;
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FirmwareLen = pFirmware->ulFwLength;
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release_firmware(fw);
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DBG_88E_LEVEL(_drv_info_, "+%s: !bUsedWoWLANFw, FmrmwareLen:%d+\n", __func__, pFirmware->ulFwLength);
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DBG_88E_LEVEL(_drv_info_, "+%s: !bUsedWoWLANFw, FmrmwareLen:%d+\n", __func__, FirmwareLen);
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Exit:
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return rtStatus;
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}
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s32 rtl8188e_FirmwareDownload(struct adapter *padapter)
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{
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s32 rtStatus = _SUCCESS;
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u8 writeFW_retry = 0;
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u32 fwdl_start_time;
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struct hal_data_8188e *pHalData = GET_HAL_DATA(padapter);
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struct dvobj_priv *dvobj = adapter_to_dvobj(padapter);
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struct device *device = dvobj_to_dev(dvobj);
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struct rt_firmware_hdr *pFwHdr = NULL;
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u8 *pFirmwareBuf;
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u32 FirmwareLen;
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static int log_version;
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RT_TRACE(_module_hal_init_c_, _drv_info_, ("+%s\n", __func__));
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if (!dvobj->firmware.szFwBuffer)
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rtStatus = load_firmware(&dvobj->firmware, device);
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if (rtStatus == _FAIL) {
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dvobj->firmware.szFwBuffer = NULL;
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goto Exit;
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}
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pFirmwareBuf = dvobj->firmware.szFwBuffer;
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FirmwareLen = dvobj->firmware.ulFwLength;
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/* To Check Fw header. Added by tynli. 2009.12.04. */
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pFwHdr = (struct rt_firmware_hdr *)pFirmware->szFwBuffer;
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pFwHdr = (struct rt_firmware_hdr *)dvobj->firmware.szFwBuffer;
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pHalData->FirmwareVersion = le16_to_cpu(pFwHdr->Version);
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pHalData->FirmwareSubVersion = pFwHdr->Subversion;
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@ -687,10 +693,8 @@ s32 rtl8188e_FirmwareDownload(struct adapter *padapter)
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goto Exit;
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}
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RT_TRACE(_module_hal_init_c_, _drv_info_, ("Firmware is ready to run!\n"));
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kfree(pFirmware->szFwBuffer);
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Exit:
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kfree(pFirmware);
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Exit:
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return rtStatus;
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}
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@ -161,6 +161,17 @@ struct registry_priv {
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#define MAX_CONTINUAL_URB_ERR 4
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enum firmware_source {
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FW_SOURCE_IMG_FILE = 0,
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FW_SOURCE_HEADER_FILE = 1, /* from header file */
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};
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struct rt_firmware {
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enum firmware_source eFWSource;
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u8 *szFwBuffer;
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u32 ulFwLength;
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};
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struct dvobj_priv {
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struct adapter *if1;
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struct adapter *if2;
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@ -176,6 +187,8 @@ struct dvobj_priv {
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u8 irq_alloc;
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struct rt_firmware firmware;
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/*-------- below is for USB INTERFACE --------*/
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u8 nr_endpoint;
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@ -76,17 +76,6 @@
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(le16_to_cpu(_pFwHdr->Signature)&0xFFF0) == 0x2300 || \
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(le16_to_cpu(_pFwHdr->Signature)&0xFFF0) == 0x88E0)
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enum firmware_source {
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FW_SOURCE_IMG_FILE = 0,
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FW_SOURCE_HEADER_FILE = 1, /* from header file */
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};
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struct rt_firmware {
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enum firmware_source eFWSource;
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u8 *szFwBuffer;
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u32 ulFwLength;
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};
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/* This structure must be careful with byte-ordering */
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struct rt_firmware_hdr {
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@ -1222,6 +1222,7 @@ int pm_netdev_open(struct net_device *pnetdev, u8 bnormal)
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int netdev_close(struct net_device *pnetdev)
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{
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struct adapter *padapter = (struct adapter *)rtw_netdev_priv(pnetdev);
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struct dvobj_priv *dvobj = adapter_to_dvobj(padapter);
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RT_TRACE(_module_os_intfs_c_, _drv_info_, ("+88eu_drv - drv_close\n"));
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@ -1260,6 +1261,9 @@ int netdev_close(struct net_device *pnetdev)
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rtw_p2p_enable(padapter, P2P_ROLE_DISABLE);
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#endif /* CONFIG_88EU_P2P */
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kfree(dvobj->firmware.szFwBuffer);
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dvobj->firmware.szFwBuffer = NULL;
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RT_TRACE(_module_os_intfs_c_, _drv_info_, ("-88eu_drv - drv_close\n"));
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DBG_88E("-88eu_drv - drv_close, bup =%d\n", padapter->bup);
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return 0;
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