/*----------------------------------------------------------------------------*/
BOOLEAN
nicpmSetDriverOwn (
IN P_ADAPTER_T prAdapter
)
{
#define LP_OWN_BACK_TOTAL_DELAY_MS 8192 //exponential of 2
#define LP_OWN_BACK_LOOP_DELAY_MS 1 //exponential of 2
#define LP_OWN_BACK_CLR_OWN_ITERATION 256 //exponential of 2
BOOLEAN fgStatus = TRUE;
UINT32 i, u4CurrTick;
UINT_32 u4RegValue = 0;
ASSERT(prAdapter);
if(prAdapter->fgIsFwOwn == FALSE)
return fgStatus;
u4CurrTick = kalGetTimeTick();
i = 0;
while(1) {
HAL_MCR_RD(prAdapter, MCR_WHLPCR, &u4RegValue);
if (u4RegValue & WHLPCR_FW_OWN_REQ_SET) {
prAdapter->fgIsFwOwn = FALSE;
break;
}
else if(kalIsCardRemoved(prAdapter->prGlueInfo) == TRUE
|| fgIsBusAccessFailed == TRUE
|| (kalGetTimeTick() - u4CurrTick) > LP_OWN_BACK_TOTAL_DELAY_MS
|| fgIsResetting == TRUE) {
//ERRORLOG(("LP cannot be own back (for %ld ms)", kalGetTimeTick() - u4CurrTick));
fgStatus = FALSE;
if (fgIsResetting != TRUE)
{
static unsigned int owncnt = 0;
HAL_MCR_RD(prAdapter, MCR_D2HRM2R, &u4RegValue);
printk("<WiFi> MCR_D2HRM2R = 0x%x\n", (UINT32)u4RegValue);
printk("<WiFi> Fatal error! Driver own fail!!!!!!!!!!!! %d\n", owncnt++);
}
break;
}
else {
if((i & (LP_OWN_BACK_CLR_OWN_ITERATION - 1)) == 0) {
/* Software get LP ownership - per 256 iterations */
HAL_MCR_WR(prAdapter, MCR_WHLPCR, WHLPCR_FW_OWN_REQ_CLR);
}
/* Delay for LP engine to complete its operation. */
kalMsleep(LP_OWN_BACK_LOOP_DELAY_MS);
i++;
}
}
return fgStatus;
}
/*----------------------------------------------------------------------------*/
BOOLEAN
nicpmSetDriverOwn (
IN P_ADAPTER_T prAdapter
)
{
#define LP_OWN_BACK_TOTAL_DELAY_MS 2048 //exponential of 2
#define LP_OWN_BACK_LOOP_DELAY_MS 1 //exponential of 2
#define LP_OWN_BACK_CLR_OWN_ITERATION 256 //exponential of 2
BOOLEAN fgStatus = TRUE;
UINT_32 i, u4CurrTick, u4RegValue = 0;
BOOLEAN fgTimeout;
ASSERT(prAdapter);
if(prAdapter->fgIsFwOwn == FALSE)
return fgStatus;
DBGLOG(INIT, INFO, ("DRIVER OWN\n"));
u4CurrTick = kalGetTimeTick();
i = 0;
while(1) {
HAL_MCR_RD(prAdapter, MCR_WHLPCR, &u4RegValue);
fgTimeout = ((kalGetTimeTick() - u4CurrTick) > LP_OWN_BACK_TOTAL_DELAY_MS)? TRUE:FALSE;
if (u4RegValue & WHLPCR_FW_OWN_REQ_SET) {
prAdapter->fgIsFwOwn = FALSE;
break;
}
else if(kalIsCardRemoved(prAdapter->prGlueInfo) || fgIsBusAccessFailed || fgTimeout || wlanIsChipNoAck(prAdapter)) {
DBGLOG(INIT, ERROR, ("LP cannot be own back, Timeout[%u](%ums), BusAccessError[%u], Reseting[%u], CardRemoved[%u] NoAck[%u]\n",
fgTimeout,
kalGetTimeTick() - u4CurrTick,
fgIsBusAccessFailed,
kalIsResetting(),
kalIsCardRemoved(prAdapter->prGlueInfo),
wlanIsChipNoAck(prAdapter)));
fgStatus = FALSE;
break;
}
else {
if((i & (LP_OWN_BACK_CLR_OWN_ITERATION - 1)) == 0) {
/* Software get LP ownership - per 256 iterations */
HAL_MCR_WR(prAdapter, MCR_WHLPCR, WHLPCR_FW_OWN_REQ_CLR);
}
/* Delay for LP engine to complete its operation. */
kalMsleep(LP_OWN_BACK_LOOP_DELAY_MS);
i++;
}
}
return fgStatus;
}
/*----------------------------------------------------------------------------*/
BOOLEAN nicpmSetDriverOwn(IN P_ADAPTER_T prAdapter)
{
#define LP_OWN_BACK_TOTAL_DELAY_MS 8192 /* exponential of 2 */
#define LP_OWN_BACK_LOOP_DELAY_MS 1 /* exponential of 2 */
#define LP_OWN_BACK_CLR_OWN_ITERATION 256 /* exponential of 2 */
BOOLEAN fgStatus = TRUE;
UINT_32 i, u4CurrTick, u4RegValue = 0;
ASSERT(prAdapter);
if (prAdapter->fgIsFwOwn == FALSE)
return fgStatus;
u4CurrTick = kalGetTimeTick();
i = 0;
while (1) {
HAL_MCR_RD(prAdapter, MCR_WHLPCR, &u4RegValue);
if (u4RegValue & WHLPCR_FW_OWN_REQ_SET) {
prAdapter->fgIsFwOwn = FALSE;
break;
} else if (kalIsCardRemoved(prAdapter->prGlueInfo) == TRUE
|| fgIsBusAccessFailed == TRUE
|| (kalGetTimeTick() - u4CurrTick) >
LP_OWN_BACK_TOTAL_DELAY_MS
|| fgIsResetting == TRUE) {
/* ERRORLOG(("LP cannot be own back (for %ld ms)", kalGetTimeTick() - u4CurrTick)); */
fgStatus = FALSE;
break;
} else {
if ((i & (LP_OWN_BACK_CLR_OWN_ITERATION - 1)) == 0) {
/* Software get LP ownership - per 256 iterations */
HAL_MCR_WR(prAdapter,
MCR_WHLPCR, WHLPCR_FW_OWN_REQ_CLR);
}
/* Delay for LP engine to complete its operation. */
kalMsleep(LP_OWN_BACK_LOOP_DELAY_MS);
i++;
}
}
return fgStatus;
}
VOID
nicCmdEventLeaveRfTest(IN P_ADAPTER_T prAdapter, IN P_CMD_INFO_T prCmdInfo, IN PUINT_8 pucEventBuf)
{
UINT_32 u4WHISR = 0, u4Value = 0;
UINT_8 aucTxCount[8];
ASSERT(prAdapter);
ASSERT(prCmdInfo);
/* 1. Disable Interrupt */
HAL_INTR_DISABLE(prAdapter);
/* 2. Block til firmware completed leaving from RF test mode */
kalMsleep(500);
while (1) {
HAL_MCR_RD(prAdapter, MCR_WCIR, &u4Value);
if (u4Value & WCIR_WLAN_READY) {
break;
} else if (kalIsCardRemoved(prAdapter->prGlueInfo) == TRUE
|| fgIsBusAccessFailed == TRUE) {
if (prCmdInfo->fgIsOid) {
/* Update Set Infomation Length */
kalOidComplete(prAdapter->prGlueInfo,
prCmdInfo->fgSetQuery,
prCmdInfo->u4SetInfoLen, WLAN_STATUS_NOT_SUPPORTED);
}
return;
} else {
kalMsleep(10);
}
}
/* 3. Clear Interrupt Status */
HAL_READ_INTR_STATUS(prAdapter, 4, (PUINT_8) & u4WHISR);
if (HAL_IS_TX_DONE_INTR(u4WHISR)) {
HAL_READ_TX_RELEASED_COUNT(prAdapter, aucTxCount);
}
/* 4. Reset TX Counter */
nicTxResetResource(prAdapter);
/* 5. Re-enable Interrupt */
HAL_INTR_ENABLE(prAdapter);
/* 6. set driver-land variable */
prAdapter->fgTestMode = FALSE;
/* 7. completion indication */
if (prCmdInfo->fgIsOid) {
/* Update Set Infomation Length */
kalOidComplete(prAdapter->prGlueInfo,
prCmdInfo->fgSetQuery, prCmdInfo->u4SetInfoLen, WLAN_STATUS_SUCCESS);
}
/* 8. Indicate as disconnected */
if (kalGetMediaStateIndicated(prAdapter->prGlueInfo) != PARAM_MEDIA_STATE_DISCONNECTED) {
kalIndicateStatusAndComplete(prAdapter->prGlueInfo,
WLAN_STATUS_MEDIA_DISCONNECT, NULL, 0);
prAdapter->rWlanInfo.u4SysTime = kalGetTimeTick();
}
#if CFG_SUPPORT_NVRAM
/* 9. load manufacture data */
wlanLoadManufactureData(prAdapter, kalGetConfiguration(prAdapter->prGlueInfo));
#endif
/* 10. Override network address */
wlanUpdateNetworkAddress(prAdapter);
return;
}
VOID
nicCmdEventEnterRfTest(IN P_ADAPTER_T prAdapter, IN P_CMD_INFO_T prCmdInfo, IN PUINT_8 pucEventBuf)
{
UINT_32 u4WHISR = 0, u4Value = 0;
UINT_8 aucTxCount[8];
ASSERT(prAdapter);
ASSERT(prCmdInfo);
/* [driver-land] */
prAdapter->fgTestMode = TRUE;
/* 0. always indicate disconnection */
if (kalGetMediaStateIndicated(prAdapter->prGlueInfo) != PARAM_MEDIA_STATE_DISCONNECTED) {
kalIndicateStatusAndComplete(prAdapter->prGlueInfo,
WLAN_STATUS_MEDIA_DISCONNECT, NULL, 0);
}
/* 1. Remove pending TX */
nicTxRelease(prAdapter);
/* 1.1 clear pending Security / Management Frames */
kalClearSecurityFrames(prAdapter->prGlueInfo);
kalClearMgmtFrames(prAdapter->prGlueInfo);
/* 1.2 clear pending TX packet queued in glue layer */
kalFlushPendingTxPackets(prAdapter->prGlueInfo);
/* 2. Reset driver-domain FSMs */
nicUninitMGMT(prAdapter);
nicResetSystemService(prAdapter);
nicInitMGMT(prAdapter, NULL);
/* 3. Disable Interrupt */
HAL_INTR_DISABLE(prAdapter);
/* 4. Block til firmware completed entering into RF test mode */
kalMsleep(500);
while (1) {
HAL_MCR_RD(prAdapter, MCR_WCIR, &u4Value);
if (u4Value & WCIR_WLAN_READY) {
break;
} else if (kalIsCardRemoved(prAdapter->prGlueInfo) == TRUE
|| fgIsBusAccessFailed == TRUE) {
if (prCmdInfo->fgIsOid) {
/* Update Set Infomation Length */
kalOidComplete(prAdapter->prGlueInfo,
prCmdInfo->fgSetQuery,
prCmdInfo->u4SetInfoLen, WLAN_STATUS_NOT_SUPPORTED);
}
return;
} else
kalMsleep(10);
}
/* 5. Clear Interrupt Status */
HAL_READ_INTR_STATUS(prAdapter, 4, (PUINT_8) & u4WHISR);
if (HAL_IS_TX_DONE_INTR(u4WHISR)) {
HAL_READ_TX_RELEASED_COUNT(prAdapter, aucTxCount);
}
/* 6. Reset TX Counter */
nicTxResetResource(prAdapter);
/* 7. Re-enable Interrupt */
HAL_INTR_ENABLE(prAdapter);
/* 8. completion indication */
if (prCmdInfo->fgIsOid) {
/* Update Set Infomation Length */
kalOidComplete(prAdapter->prGlueInfo,
prCmdInfo->fgSetQuery, prCmdInfo->u4SetInfoLen, WLAN_STATUS_SUCCESS);
}
#if CFG_SUPPORT_NVRAM
/* 9. load manufacture data */
wlanLoadManufactureData(prAdapter, kalGetConfiguration(prAdapter->prGlueInfo));
#endif
return;
}
/*----------------------------------------------------------------------------*/
BOOLEAN nicpmSetAcpiPowerD0(IN P_ADAPTER_T prAdapter)
{
WLAN_STATUS u4Status = WLAN_STATUS_SUCCESS;
UINT_32 u4Value = 0, u4WHISR = 0;
UINT_8 aucTxCount[8];
UINT_32 i;
#if CFG_ENABLE_FW_DOWNLOAD
UINT_32 u4FwImgLength, u4FwLoadAddr, u4ImgSecSize;
PVOID prFwMappingHandle;
PVOID pvFwImageMapFile = NULL;
#if CFG_ENABLE_FW_DIVIDED_DOWNLOAD
UINT_32 j;
P_FIRMWARE_DIVIDED_DOWNLOAD_T prFwHead;
BOOLEAN fgValidHead;
const UINT_32 u4CRCOffset = offsetof(FIRMWARE_DIVIDED_DOWNLOAD_T,
u4NumOfEntries);
#endif
#endif
DEBUGFUNC("nicpmSetAcpiPowerD0");
ASSERT(prAdapter);
do {
/* 0. Reset variables in ADAPTER_T */
prAdapter->fgIsFwOwn = TRUE;
prAdapter->fgWiFiInSleepyState = FALSE;
prAdapter->rAcpiState = ACPI_STATE_D0;
prAdapter->fgIsEnterD3ReqIssued = FALSE;
#if defined(MT6620) || defined(MT6628)
/* 1. Request Ownership to enter F/W download state */
ACQUIRE_POWER_CONTROL_FROM_PM(prAdapter);
#if !CFG_ENABLE_FULL_PM
nicpmSetDriverOwn(prAdapter);
#endif
/* 2. Initialize the Adapter */
if ((u4Status = nicInitializeAdapter(prAdapter)) !=
WLAN_STATUS_SUCCESS) {
DBGLOG(INIT, ERROR, ("nicInitializeAdapter failed!\n"));
u4Status = WLAN_STATUS_FAILURE;
break;
}
#endif
#if CFG_ENABLE_FW_DOWNLOAD
prFwMappingHandle =
kalFirmwareImageMapping(prAdapter->prGlueInfo,
&pvFwImageMapFile, &u4FwImgLength);
if (!prFwMappingHandle) {
DBGLOG(INIT, ERROR,
("Fail to load FW image from file!\n"));
pvFwImageMapFile = NULL;
}
#if defined(MT6620) || defined(MT6628)
if (pvFwImageMapFile) {
/* 3.1 disable interrupt, download is done by polling mode only */
nicDisableInterrupt(prAdapter);
/* 3.2 Initialize Tx Resource to fw download state */
nicTxInitResetResource(prAdapter);
/* 3.3 FW download here */
u4FwLoadAddr =
kalGetFwLoadAddress(prAdapter->prGlueInfo);
#if CFG_ENABLE_FW_DIVIDED_DOWNLOAD
/* 3a. parse file header for decision of divided firmware download or not */
prFwHead =
(P_FIRMWARE_DIVIDED_DOWNLOAD_T) pvFwImageMapFile;
if (prFwHead->u4Signature == MTK_WIFI_SIGNATURE &&
prFwHead->u4CRC ==
wlanCRC32((PUINT_8) pvFwImageMapFile + u4CRCOffset,
u4FwImgLength - u4CRCOffset)) {
fgValidHead = TRUE;
} else {
fgValidHead = FALSE;
}
/* 3b. engage divided firmware downloading */
if (fgValidHead == TRUE) {
for (i = 0; i < prFwHead->u4NumOfEntries; i++) {
#if CFG_ENABLE_FW_DOWNLOAD_AGGREGATION
if (wlanImageSectionDownloadAggregated
(prAdapter,
prFwHead->arSection[i].u4DestAddr,
prFwHead->arSection[i].u4Length,
(PUINT_8)
pvFwImageMapFile +
prFwHead->arSection[i].u4Offset) !=
WLAN_STATUS_SUCCESS) {
DBGLOG(INIT, ERROR,
("Firmware scatter download failed!\n"));
u4Status = WLAN_STATUS_FAILURE;
}
#else
for (j = 0;
j <
prFwHead->arSection[i].u4Length;
j += CMD_PKT_SIZE_FOR_IMAGE) {
if (j +
CMD_PKT_SIZE_FOR_IMAGE <
prFwHead->
arSection[i].u4Length)
u4ImgSecSize =
CMD_PKT_SIZE_FOR_IMAGE;
else
u4ImgSecSize =
prFwHead->arSection
[i].u4Length - j;
if (wlanImageSectionDownload
(prAdapter,
prFwHead->
arSection[i].u4DestAddr +
j, u4ImgSecSize, (PUINT_8)
pvFwImageMapFile +
prFwHead->arSection[i].
u4Offset + j) !=
WLAN_STATUS_SUCCESS) {
DBGLOG(INIT, ERROR,
("Firmware scatter download failed!\n"));
u4Status =
WLAN_STATUS_FAILURE;
break;
}
}
#endif
/* escape from loop if any pending error occurs */
if (u4Status == WLAN_STATUS_FAILURE) {
break;
}
}
} else
#endif
#if CFG_ENABLE_FW_DOWNLOAD_AGGREGATION
if (wlanImageSectionDownloadAggregated
(prAdapter, u4FwLoadAddr, u4FwImgLength,
(PUINT_8)
pvFwImageMapFile)
!= WLAN_STATUS_SUCCESS) {
DBGLOG(INIT, ERROR,
("Firmware scatter download failed!\n"));
u4Status = WLAN_STATUS_FAILURE;
}
#else
for (i = 0;
i < u4FwImgLength;
i += CMD_PKT_SIZE_FOR_IMAGE) {
if (i + CMD_PKT_SIZE_FOR_IMAGE <
u4FwImgLength)
u4ImgSecSize =
CMD_PKT_SIZE_FOR_IMAGE;
else
u4ImgSecSize =
u4FwImgLength - i;
if (wlanImageSectionDownload(prAdapter,
u4FwLoadAddr
+ i,
u4ImgSecSize,
(PUINT_8)
pvFwImageMapFile
+ i) !=
WLAN_STATUS_SUCCESS) {
DBGLOG(INIT, ERROR,
("wlanImageSectionDownload failed!\n"));
u4Status = WLAN_STATUS_FAILURE;
break;
}
}
#endif
if (u4Status != WLAN_STATUS_SUCCESS) {
kalFirmwareImageUnmapping(prAdapter->prGlueInfo,
prFwMappingHandle,
pvFwImageMapFile);
break;
}
#if !CFG_ENABLE_FW_DOWNLOAD_ACK
/* Send INIT_CMD_ID_QUERY_PENDING_ERROR command and wait for response */
if (wlanImageQueryStatus(prAdapter) !=
WLAN_STATUS_SUCCESS) {
kalFirmwareImageUnmapping(prAdapter->prGlueInfo,
prFwMappingHandle,
pvFwImageMapFile);
u4Status = WLAN_STATUS_FAILURE;
break;
}
#endif
kalFirmwareImageUnmapping(prAdapter->prGlueInfo,
prFwMappingHandle,
pvFwImageMapFile);
} else {
u4Status = WLAN_STATUS_FAILURE;
break;
}
/* 4. send Wi-Fi Start command */
#if CFG_OVERRIDE_FW_START_ADDRESS
wlanConfigWifiFunc(prAdapter,
TRUE,
kalGetFwStartAddress(prAdapter->prGlueInfo));
#else
wlanConfigWifiFunc(prAdapter, FALSE, 0);
#endif
#elif defined(MT5931)
if (pvFwImageMapFile) {
DBGLOG(INIT, TRACE,
("Download Address: 0x%08X\n",
kalGetFwLoadAddress(prAdapter->prGlueInfo)));
DBGLOG(INIT, TRACE,
("Firmware Length: 0x%08X\n", u4FwImgLength));
do {
/* 1.0 whole-chip reset except HIFSYS */
HAL_MCR_WR(prAdapter, MCR_WMCSR,
WMCSR_CHIP_RST);
HAL_MCR_WR(prAdapter, MCR_WMCSR, 0);
/* 1.1 wait for INIT_RDY */
i = 0;
while (1) {
HAL_MCR_RD(prAdapter,
MCR_WMCSR, &u4Value);
if (u4Value & WMCSR_INI_RDY) {
DBGLOG(INIT, TRACE,
("INIT-RDY detected\n"));
break;
} else
if (kalIsCardRemoved
(prAdapter->prGlueInfo)
== TRUE
|| fgIsBusAccessFailed ==
TRUE) {
u4Status = WLAN_STATUS_FAILURE;
break;
} else if (i >=
CFG_RESPONSE_POLLING_TIMEOUT)
{
DBGLOG(INIT, ERROR,
("Waiting for Init Ready bit: Timeout\n"));
u4Status = WLAN_STATUS_FAILURE;
break;
} else {
i++;
kalMsleep(10);
}
}
/* 1.2 set KSEL/FLEN */
HAL_MCR_WR(prAdapter,
MCR_FWCFG, u4FwImgLength >> 6);
/* 1.3 enable FWDL_EN */
HAL_MCR_WR(prAdapter, MCR_WMCSR, WMCSR_FWDLEN);
/* 1.4 wait for PLL_RDY */
i = 0;
while (1) {
HAL_MCR_RD(prAdapter,
MCR_WMCSR, &u4Value);
if (u4Value & WMCSR_PLLRDY) {
DBGLOG(INIT, TRACE,
("PLL-RDY detected\n"));
break;
} else
if (kalIsCardRemoved
(prAdapter->prGlueInfo)
== TRUE
|| fgIsBusAccessFailed ==
TRUE) {
u4Status = WLAN_STATUS_FAILURE;
break;
} else if (i >=
CFG_RESPONSE_POLLING_TIMEOUT)
{
DBGLOG(INIT, ERROR,
("Waiting for PLL Ready bit: Timeout\n"));
u4Status = WLAN_STATUS_FAILURE;
break;
} else {
i++;
kalMsleep(10);
}
}
/* 2.1 turn on HIFSYS firmware download mode */
HAL_MCR_WR(prAdapter,
MCR_FWDLSR, FWDLSR_FWDL_MODE);
/* 2.2 set starting address */
u4FwLoadAddr =
kalGetFwLoadAddress(prAdapter->prGlueInfo);
HAL_MCR_WR(prAdapter, MCR_FWDLDSAR,
u4FwLoadAddr);
/* 3. upload firmware */
for (i = 0;
i < u4FwImgLength;
i += CMD_PKT_SIZE_FOR_IMAGE) {
if (i + CMD_PKT_SIZE_FOR_IMAGE <
u4FwImgLength)
u4ImgSecSize =
CMD_PKT_SIZE_FOR_IMAGE;
else
u4ImgSecSize = u4FwImgLength -
i;
if (wlanImageSectionDownload(prAdapter,
u4FwLoadAddr
+ i,
u4ImgSecSize,
(PUINT_8)
pvFwImageMapFile
+ i) !=
WLAN_STATUS_SUCCESS) {
DBGLOG(INIT, ERROR,
("Firmware scatter download failed!\n"));
u4Status = WLAN_STATUS_FAILURE;
break;
}
}
/* 4.1 poll FWDL_OK & FWDL_FAIL bits */
i = 0;
while (1) {
HAL_MCR_RD(prAdapter,
MCR_WMCSR, &u4Value);
if (u4Value & WMCSR_DL_OK) {
DBGLOG(INIT, TRACE,
("DL_OK detected\n"));
break;
} else
if (kalIsCardRemoved
(prAdapter->prGlueInfo)
== TRUE
|| fgIsBusAccessFailed == TRUE
|| (u4Value & WMCSR_DL_FAIL)) {
DBGLOG(INIT, ERROR,
("DL_FAIL detected: 0x%08X\n",
u4Value));
u4Status = WLAN_STATUS_FAILURE;
break;
} else if (i >=
CFG_RESPONSE_POLLING_TIMEOUT)
{
DBGLOG(INIT, ERROR,
("Waiting for DL_OK/DL_FAIL bit: Timeout\n"));
u4Status = WLAN_STATUS_FAILURE;
break;
} else {
i++;
kalMsleep(10);
}
}
/* 4.2 turn off HIFSYS download mode */
HAL_MCR_WR(prAdapter, MCR_FWDLSR, 0);
} while (FALSE);
} else {
DBGLOG(INIT, ERROR, ("No Firmware found!\n"));
u4Status = WLAN_STATUS_FAILURE;
break;
}
#endif
#endif
/* 5. check Wi-Fi FW asserts ready bit */
DBGLOG(INIT, TRACE,
("wlanAdapterStart(): Waiting for Ready bit..\n"));
i = 0;
while (1) {
HAL_MCR_RD(prAdapter, MCR_WCIR, &u4Value);
if (u4Value & WCIR_WLAN_READY) {
DBGLOG(INIT, TRACE, ("Ready bit asserted\n"));
break;
} else if (kalIsCardRemoved(prAdapter->prGlueInfo) ==
TRUE || fgIsBusAccessFailed == TRUE) {
u4Status = WLAN_STATUS_FAILURE;
break;
} else if (i >= CFG_RESPONSE_POLLING_TIMEOUT) {
DBGLOG(INIT, ERROR,
("Waiting for Ready bit: Timeout\n"));
u4Status = WLAN_STATUS_FAILURE;
break;
} else {
i++;
kalMsleep(10);
}
}
#if defined(MT5931)
/* Acquire LP-OWN */
ACQUIRE_POWER_CONTROL_FROM_PM(prAdapter);
#if !CFG_ENABLE_FULL_PM
nicpmSetDriverOwn(prAdapter);
#endif
/* 2. Initialize the Adapter */
if ((u4Status = nicInitializeAdapter(prAdapter)) !=
WLAN_STATUS_SUCCESS) {
DBGLOG(INIT, ERROR, ("nicInitializeAdapter failed!\n"));
u4Status = WLAN_STATUS_FAILURE;
break;
}
#endif
if (u4Status == WLAN_STATUS_SUCCESS) {
/* 6.1 reset interrupt status */
HAL_READ_INTR_STATUS(prAdapter, 4, (PUINT_8) & u4WHISR);
if (HAL_IS_TX_DONE_INTR(u4WHISR)) {
HAL_READ_TX_RELEASED_COUNT(prAdapter,
aucTxCount);
}
/* 6.2 reset TX Resource for normal operation */
nicTxResetResource(prAdapter);
/* 6.3 Enable interrupt */
nicEnableInterrupt(prAdapter);
/* 6.4 Override network address */
wlanUpdateNetworkAddress(prAdapter);
/* 6.5 indicate disconnection as default status */
kalIndicateStatusAndComplete(prAdapter->prGlueInfo,
WLAN_STATUS_MEDIA_DISCONNECT,
NULL, 0);
}
RECLAIM_POWER_CONTROL_TO_PM(prAdapter, FALSE);
/* MGMT Initialization */
nicInitMGMT(prAdapter, NULL);
} while (FALSE);
/*----------------------------------------------------------------------------*/
BOOLEAN nicpmSetDriverOwn(IN P_ADAPTER_T prAdapter)
{
#define LP_OWN_BACK_TOTAL_DELAY_MS 2000 /* exponential of 2 */
#define LP_OWN_BACK_LOOP_DELAY_MS 1 /* exponential of 2 */
#define LP_OWN_BACK_CLR_OWN_ITERATION 256 /* exponential of 2 */
BOOLEAN fgStatus = TRUE;
UINT_32 i, u4CurrTick;
UINT_32 u4RegValue = 0;
GL_HIF_INFO_T *HifInfo;
ASSERT(prAdapter);
if (prAdapter->fgIsFwOwn == FALSE)
return fgStatus;
HifInfo = &prAdapter->prGlueInfo->rHifInfo;
u4CurrTick = kalGetTimeTick();
STATS_DRIVER_OWN_START_RECORD();
i = 0;
while (1) {
HAL_MCR_RD(prAdapter, MCR_WHLPCR, &u4RegValue);
if (u4RegValue & WHLPCR_FW_OWN_REQ_SET) {
prAdapter->fgIsFwOwn = FALSE;
break;
} else if (kalIsCardRemoved(prAdapter->prGlueInfo) == TRUE
|| fgIsBusAccessFailed == TRUE
|| (kalGetTimeTick() - u4CurrTick) > LP_OWN_BACK_TOTAL_DELAY_MS || fgIsResetting == TRUE) {
/* ERRORLOG(("LP cannot be own back (for %ld ms)", kalGetTimeTick() - u4CurrTick)); */
fgStatus = FALSE;
if (fgIsResetting != TRUE) {
UINT_32 u4FwCnt;
static unsigned int u4OwnCnt;
HAL_MCR_RD(prAdapter, MCR_D2HRM2R, &u4RegValue);
DBGLOG(NIC, WARN, "<WiFi> MCR_D2HRM2R = 0x%x\n", u4RegValue);
DBGLOG(NIC, WARN,
"<WiFi> Fatal error! Driver own fail!!!!!!!!!!!! %d\n", u4OwnCnt++);
DBGLOG(NIC, WARN, "CONNSYS FW CPUINFO:\n");
for (u4FwCnt = 0; u4FwCnt < 16; u4FwCnt++)
DBGLOG(NIC, WARN, "0x%08x ", MCU_REG_READL(HifInfo, CONN_MCU_CPUPCR));
/* CONSYS_REG_READ(CONSYS_CPUPCR_REG) */
}
break;
} else {
if ((i & (LP_OWN_BACK_CLR_OWN_ITERATION - 1)) == 0) {
/* Software get LP ownership - per 256 iterations */
HAL_MCR_WR(prAdapter, MCR_WHLPCR, WHLPCR_FW_OWN_REQ_CLR);
}
/* Delay for LP engine to complete its operation. */
kalMsleep(LP_OWN_BACK_LOOP_DELAY_MS);
i++;
}
}
STATS_DRIVER_OWN_END_RECORD();
STATS_DRIVER_OWN_STOP();
return fgStatus;
}
/*----------------------------------------------------------------------------*/
BOOLEAN
nicpmSetAcpiPowerD0 (
IN P_ADAPTER_T prAdapter
)
{
WLAN_STATUS u4Status = WLAN_STATUS_SUCCESS;
UINT_32 u4Value = 0, u4WHISR = 0;
UINT_16 au2TxCount[16];
UINT_32 i;
#if CFG_ENABLE_FW_DOWNLOAD
UINT_32 u4FwImgLength, u4FwLoadAddr, u4ImgSecSize;
PVOID prFwMappingHandle;
PVOID pvFwImageMapFile = NULL;
#if CFG_ENABLE_FW_DIVIDED_DOWNLOAD
UINT_32 j;
P_FIRMWARE_DIVIDED_DOWNLOAD_T prFwHead;
BOOLEAN fgValidHead;
const UINT_32 u4CRCOffset = offsetof(FIRMWARE_DIVIDED_DOWNLOAD_T, u4NumOfEntries);
#endif
#endif
DEBUGFUNC("nicpmSetAcpiPowerD0");
ASSERT(prAdapter);
do {
/* 0. Reset variables in ADAPTER_T */
prAdapter->fgIsFwOwn = TRUE;
prAdapter->fgWiFiInSleepyState = FALSE;
prAdapter->rAcpiState = ACPI_STATE_D0;
prAdapter->fgIsEnterD3ReqIssued = FALSE;
#if defined(MT6630)
/* 1. Request Ownership to enter F/W download state */
ACQUIRE_POWER_CONTROL_FROM_PM(prAdapter);
#if !CFG_ENABLE_FULL_PM
nicpmSetDriverOwn(prAdapter);
#endif
/* 2. Initialize the Adapter */
if ( (u4Status = nicInitializeAdapter(prAdapter)) != WLAN_STATUS_SUCCESS ) {
DBGLOG(INIT, ERROR, ("nicInitializeAdapter failed!\n"));
u4Status = WLAN_STATUS_FAILURE;
break;
}
#endif
#if CFG_ENABLE_FW_DOWNLOAD
prFwMappingHandle = kalFirmwareImageMapping(prAdapter->prGlueInfo, &pvFwImageMapFile, &u4FwImgLength);
if(!prFwMappingHandle) {
DBGLOG(INIT, ERROR,("Fail to load FW image from file!\n"));
pvFwImageMapFile = NULL;
}
#if defined(MT6630)
if (pvFwImageMapFile) {
/* 3.1 disable interrupt, download is done by polling mode only */
nicDisableInterrupt(prAdapter);
/* 3.2 Initialize Tx Resource to fw download state */
nicTxInitResetResource(prAdapter);
/* 3.3 FW download here */
u4FwLoadAddr = kalGetFwLoadAddress(prAdapter->prGlueInfo);
#if CFG_ENABLE_FW_DIVIDED_DOWNLOAD
// 3a. parse file header for decision of divided firmware download or not
prFwHead = (P_FIRMWARE_DIVIDED_DOWNLOAD_T)pvFwImageMapFile;
if(prFwHead->u4Signature == MTK_WIFI_SIGNATURE &&
prFwHead->u4CRC == wlanCRC32((PUINT_8)pvFwImageMapFile + u4CRCOffset, u4FwImgLength - u4CRCOffset)) {
fgValidHead = TRUE;
}
else {
fgValidHead = FALSE;
}
/* 3b. engage divided firmware downloading */
if(fgValidHead == TRUE) {
for(i = 0 ; i < prFwHead->u4NumOfEntries ; i++) {
if(wlanImageSectionConfig(prAdapter,
prFwHead->arSection[i].u4DestAddr,
prFwHead->arSection[i].u4Length,
i == 0 ? TRUE : FALSE) != WLAN_STATUS_SUCCESS) {
DBGLOG(INIT, ERROR, ("Firmware download configuration failed!\n"));
u4Status = WLAN_STATUS_FAILURE;
break;
}
else {
for(j = 0 ; j < prFwHead->arSection[i].u4Length ; j += CMD_PKT_SIZE_FOR_IMAGE) {
if(j + CMD_PKT_SIZE_FOR_IMAGE < prFwHead->arSection[i].u4Length)
u4ImgSecSize = CMD_PKT_SIZE_FOR_IMAGE;
else
u4ImgSecSize = prFwHead->arSection[i].u4Length - j;
if(wlanImageSectionDownload(prAdapter,
u4ImgSecSize,
(PUINT_8)pvFwImageMapFile + prFwHead->arSection[i].u4Offset + j) != WLAN_STATUS_SUCCESS) {
DBGLOG(INIT, ERROR, ("Firmware scatter download failed!\n"));
u4Status = WLAN_STATUS_FAILURE;
break;
}
}
/* escape from loop if any pending error occurs */
if(u4Status == WLAN_STATUS_FAILURE) {
break;
}
}
}
}
else
#endif
{
if(wlanImageSectionConfig(prAdapter,
u4FwLoadAddr,
u4FwImgLength,
TRUE) != WLAN_STATUS_SUCCESS) {
DBGLOG(INIT, ERROR, ("Firmware download configuration failed!\n"));
u4Status = WLAN_STATUS_FAILURE;
break;
}
else {
for (i = 0; i < u4FwImgLength ; i += CMD_PKT_SIZE_FOR_IMAGE) {
if(i + CMD_PKT_SIZE_FOR_IMAGE < u4FwImgLength)
u4ImgSecSize = CMD_PKT_SIZE_FOR_IMAGE;
else
u4ImgSecSize = u4FwImgLength - i;
if(wlanImageSectionDownload(prAdapter,
u4ImgSecSize,
(PUINT_8)pvFwImageMapFile + i) != WLAN_STATUS_SUCCESS) {
DBGLOG(INIT, ERROR, ("wlanImageSectionDownload failed!\n"));
u4Status = WLAN_STATUS_FAILURE;
break;
}
}
}
}
/* escape to top */
if(u4Status != WLAN_STATUS_SUCCESS) {
kalFirmwareImageUnmapping(prAdapter->prGlueInfo, prFwMappingHandle, pvFwImageMapFile);
break;
}
#if !CFG_ENABLE_FW_DOWNLOAD_ACK
// Send INIT_CMD_ID_QUERY_PENDING_ERROR command and wait for response
if(wlanImageQueryStatus(prAdapter) != WLAN_STATUS_SUCCESS) {
kalFirmwareImageUnmapping(prAdapter->prGlueInfo, prFwMappingHandle, pvFwImageMapFile);
u4Status = WLAN_STATUS_FAILURE;
break;
}
#endif
kalFirmwareImageUnmapping(prAdapter->prGlueInfo, prFwMappingHandle, pvFwImageMapFile);
}
else {
u4Status = WLAN_STATUS_FAILURE;
break;
}
/* 4. send Wi-Fi Start command */
#if CFG_OVERRIDE_FW_START_ADDRESS
wlanConfigWifiFunc(prAdapter,
TRUE,
kalGetFwStartAddress(prAdapter->prGlueInfo));
#else
wlanConfigWifiFunc(prAdapter,
FALSE,
0);
#endif
#endif
#endif
/* 5. check Wi-Fi FW asserts ready bit */
DBGLOG(INIT, TRACE, ("wlanAdapterStart(): Waiting for Ready bit..\n"));
i = 0;
while(1) {
HAL_MCR_RD(prAdapter, MCR_WCIR, &u4Value);
if (u4Value & WCIR_WLAN_READY) {
DBGLOG(INIT, TRACE, ("Ready bit asserted\n"));
break;
}
else if(kalIsCardRemoved(prAdapter->prGlueInfo) == TRUE
|| fgIsBusAccessFailed == TRUE) {
u4Status = WLAN_STATUS_FAILURE;
break;
}
else if(i >= CFG_RESPONSE_POLLING_TIMEOUT) {
DBGLOG(INIT, ERROR, ("Waiting for Ready bit: Timeout\n"));
u4Status = WLAN_STATUS_FAILURE;
break;
}
else {
i++;
kalMsleep(10);
}
}
if(u4Status == WLAN_STATUS_SUCCESS) {
// 6.1 reset interrupt status
HAL_READ_INTR_STATUS(prAdapter, 4, (PUINT_8)&u4WHISR);
if(HAL_IS_TX_DONE_INTR(u4WHISR)) {
HAL_READ_TX_RELEASED_COUNT(prAdapter, au2TxCount);
}
/* 6.2 reset TX Resource for normal operation */
nicTxResetResource(prAdapter);
/* 6.3 Enable interrupt */
nicEnableInterrupt(prAdapter);
/* 6.4 Update basic configuration */
wlanUpdateBasicConfig(prAdapter);
/* 6.5 Apply Network Address */
nicApplyNetworkAddress(prAdapter);
/* 6.6 indicate disconnection as default status */
kalIndicateStatusAndComplete(prAdapter->prGlueInfo,
WLAN_STATUS_MEDIA_DISCONNECT,
NULL,
0);
}
RECLAIM_POWER_CONTROL_TO_PM(prAdapter, FALSE);
/* MGMT Initialization */
nicInitMGMT(prAdapter, NULL);
} while(FALSE);
if(u4Status != WLAN_STATUS_SUCCESS) {
return FALSE;
}
else {
return TRUE;
}
}
/*----------------------------------------------------------------------------*/
BOOLEAN nicpmSetDriverOwn(IN P_ADAPTER_T prAdapter)
{
#define LP_OWN_BACK_TOTAL_DELAY_MS 2048 /* exponential of 2 */
#define LP_OWN_BACK_LOOP_DELAY_MS 1 /* exponential of 2 */
#define LP_OWN_BACK_CLR_OWN_ITERATION 256 /* exponential of 2 */
#define LP_OWN_BACK_FAILED_RETRY_CNT 5
#define LP_OWN_BACK_FAILED_LOG_SKIP_MS 2000
#define LP_OWN_BACK_FAILED_RESET_CNT 5
BOOLEAN fgStatus = TRUE;
UINT_32 i, u4CurrTick, u4RegValue = 0;
BOOLEAN fgTimeout;
ASSERT(prAdapter);
if (prAdapter->fgIsFwOwn == FALSE)
return fgStatus;
DBGLOG(INIT, INFO, ("DRIVER OWN\n"));
u4CurrTick = kalGetTimeTick();
i = 0;
while (1) {
HAL_MCR_RD(prAdapter, MCR_WHLPCR, &u4RegValue);
fgTimeout =
((kalGetTimeTick() - u4CurrTick) > LP_OWN_BACK_TOTAL_DELAY_MS) ? TRUE : FALSE;
if (u4RegValue & WHLPCR_FW_OWN_REQ_SET) {
prAdapter->fgIsFwOwn = FALSE;
prAdapter->u4OwnFailedCount = 0;
prAdapter->u4OwnFailedLogCount = 0;
break;
}
else if((i > LP_OWN_BACK_FAILED_RETRY_CNT) &&
(kalIsCardRemoved(prAdapter->prGlueInfo) || fgIsBusAccessFailed || fgTimeout || wlanIsChipNoAck(prAdapter))) {
if ((prAdapter->u4OwnFailedCount == 0) ||
CHECK_FOR_TIMEOUT(u4CurrTick, prAdapter->rLastOwnFailedLogTime, MSEC_TO_SYSTIME(LP_OWN_BACK_FAILED_LOG_SKIP_MS))) {
DBGLOG(INIT, ERROR, ("LP cannot be own back, Timeout[%u](%ums), BusAccessError[%u], Reseting[%u], CardRemoved[%u] NoAck[%u] Cnt[%u]\n",
fgTimeout,
kalGetTimeTick() - u4CurrTick,
fgIsBusAccessFailed,
kalIsResetting(),
kalIsCardRemoved(prAdapter->prGlueInfo),
wlanIsChipNoAck(prAdapter),
prAdapter->u4OwnFailedCount));
DBGLOG(INIT, INFO, ("Skip LP own back failed log for next %ums\n", LP_OWN_BACK_FAILED_LOG_SKIP_MS));
prAdapter->u4OwnFailedLogCount++;
if(prAdapter->u4OwnFailedLogCount > LP_OWN_BACK_FAILED_RESET_CNT) {
/* Trigger RESET */
#if CFG_CHIP_RESET_SUPPORT
glResetTrigger(prAdapter);
#endif
}
GET_CURRENT_SYSTIME(&prAdapter->rLastOwnFailedLogTime);
}
prAdapter->u4OwnFailedCount++;
fgStatus = FALSE;
break;
} else {
if ((i & (LP_OWN_BACK_CLR_OWN_ITERATION - 1)) == 0) {
/* Software get LP ownership - per 256 iterations */
HAL_MCR_WR(prAdapter, MCR_WHLPCR, WHLPCR_FW_OWN_REQ_CLR);
}
/* Delay for LP engine to complete its operation. */
kalMsleep(LP_OWN_BACK_LOOP_DELAY_MS);
i++;
}
}
return fgStatus;
}