NvBool NvOdmSdioSuspend(NvOdmSdioHandle hOdmSdio)
{
const NvOdmPeripheralConnectivity *pConnectivity = NULL;
NvBool Status = NV_TRUE;
if (!hOdmSdio->PoweredOn)
{
NV_DRIVER_TRACE(("SDIO%d already suspended", hOdmSdio->Instance));
return NV_TRUE;
}
NV_DRIVER_TRACE(("Suspend SDIO%d", hOdmSdio->Instance));
NvOdmSetPowerOnSdio(hOdmSdio, NV_FALSE);
pConnectivity = hOdmSdio->pConnectivity;
if (pConnectivity->Guid == WLAN_GUID)
{
// Turn off power
Status = SdioOdmWlanSetPowerOn(hOdmSdio, NV_FALSE);
}
hOdmSdio->PoweredOn = NV_FALSE;
return Status;
}
NvBool NvOdmSdioResume(NvOdmSdioHandle hOdmSdio)
{
const NvOdmPeripheralConnectivity *pConnectivity = NULL;
NvBool Status = NV_TRUE;
if (hOdmSdio->PoweredOn)
{
NV_DRIVER_TRACE(("SDIO%d already resumed", hOdmSdio->Instance));
return NV_TRUE;
}
NvOdmSetPowerOnSdio(hOdmSdio, NV_TRUE);
pConnectivity = hOdmSdio->pConnectivity;
if (pConnectivity->Guid == WLAN_GUID)
{
// Turn on power
Status = SdioOdmWlanSetPowerOn(hOdmSdio, NV_TRUE);
}
NV_DRIVER_TRACE(("Resume SDIO%d", hOdmSdio->Instance));
hOdmSdio->PoweredOn = NV_TRUE;
return Status;
}
void NvOdmSdioClose(NvOdmSdioHandle hOdmSdio)
{
const NvOdmPeripheralConnectivity *pConnectivity = NULL;
NV_DRIVER_TRACE(("Close SDIO%d", hOdmSdio->Instance));
pConnectivity = hOdmSdio->pConnectivity;
if (pConnectivity->Guid == WLAN_GUID)
{
// Call Turn off power when close is Called
(void)SdioOdmWlanSetPowerOn(hOdmSdio, NV_FALSE);
//NvOdmGpioReleasePinHandle(hOdmSdio->hGpio, hOdmSdio->hPwrPin); //Sam ---
NvOdmGpioReleasePinHandle(hOdmSdio->hGpio, hOdmSdio->hResetPin);
NvOdmGpioClose(hOdmSdio->hGpio);
}
NvOdmSetPowerOnSdio(hOdmSdio, NV_FALSE);
if (hOdmSdio->hPmu != NULL)
{
NvOdmServicesPmuClose(hOdmSdio->hPmu);
}
NvOdmOsFree(hOdmSdio);
hOdmSdio = NULL;
}
NvOdmSdioHandle NvOdmSdioOpen(NvU32 Instance)
{
static NvOdmSdio *pDevice = NULL;
NvOdmServicesGpioHandle hGpioTemp = NULL;
NvOdmPeripheralConnectivity *pConnectivity;
NvU32 NumOfGuids = 1;
NvU64 guid;
NvU32 searchVals[2];
const NvU32 *pOdmConfigs;
NvU32 NumOdmConfigs;
NvBool Status = NV_TRUE;
NvU32 DutyCycle;
NvU32 gRequestedFreqHzOrPeriod;
NvU32 ReturnedFreq;
const NvOdmPeripheralSearch searchAttrs[] =
{
NvOdmPeripheralSearch_IoModule,
NvOdmPeripheralSearch_Instance,
};
searchVals[0] = NvOdmIoModule_Sdio;
searchVals[1] = Instance;
NvOdmQueryPinMux(NvOdmIoModule_Sdio, &pOdmConfigs, &NumOdmConfigs);
if (Instance >= NumOdmConfigs )
return NULL;
if( pOdmConfigs[Instance] == 0 )
return NULL;
NumOfGuids = NvOdmPeripheralEnumerate(
searchAttrs,
searchVals,
2,
&guid,
NumOfGuids);
// Get the peripheral connectivity information
pConnectivity = (NvOdmPeripheralConnectivity *)NvOdmPeripheralGetGuid(guid);
if (pConnectivity == NULL)
return NULL;
pDevice = NvOdmOsAlloc(sizeof(NvOdmSdio));
pDevice->hPmu = NULL;
if(pDevice == NULL)
return (pDevice);
if (pDevice->hPmu == NULL)
{
pDevice->hPmu = NvOdmServicesPmuOpen();
if(pDevice->hPmu == NULL)
{
NvOdmOsFree(pDevice);
pDevice = NULL;
return (NULL);
}
}
pDevice->pConnectivity = pConnectivity;
NvOdmSetPowerOnSdio(pDevice, NV_TRUE);
if (pConnectivity->Guid == WLAN_GUID)
{
// Getting the OdmGpio Handle
hGpioTemp = NvOdmGpioOpen();
if (hGpioTemp == NULL)
{
NvOdmOsFree(pDevice);
pDevice = NULL;
return (pDevice);
}
// Search for the Vdd rail and set the proper volage to the rail.
/*
if (pConnectivity->AddressList[1].Interface == NvOdmIoModule_Gpio)
{
// Acquiring Pin Handles for Power Pin
pDevice->hPwrPin= NvOdmGpioAcquirePinHandle(hGpioTemp,
pConnectivity->AddressList[1].Instance,
pConnectivity->AddressList[1].Address);
}
*/// Sam ---
if (pConnectivity->AddressList[2].Interface == NvOdmIoModule_Gpio)
{
// Acquiring Pin Handles for Reset Pin
pDevice->hResetPin= NvOdmGpioAcquirePinHandle(hGpioTemp,
pConnectivity->AddressList[2].Instance,
pConnectivity->AddressList[2].Address);
}
// Setting the ON/OFF pin to output mode.
//NvOdmGpioConfig(hGpioTemp, pDevice->hPwrPin, NvOdmGpioPinMode_Output);// Sam ---
NvOdmGpioConfig(hGpioTemp, pDevice->hResetPin, NvOdmGpioPinMode_Output);
// Setting the Output Pin to Low
//NvOdmGpioSetState(hGpioTemp, pDevice->hPwrPin, 0x0); //Sam ---
NvOdmGpioSetState(hGpioTemp, pDevice->hResetPin, 0x0);
pDevice->hGpio = hGpioTemp;
s_hOdmPwm = NvOdmPwmOpen();
gRequestedFreqHzOrPeriod = 32000; //32KHz
DutyCycle = 3211264;
NvOdmPwmConfig(s_hOdmPwm, NvOdmPwmOutputId_Blink, NvOdmPwmMode_Blink_32KHzClockOutput,
DutyCycle, &gRequestedFreqHzOrPeriod, &ReturnedFreq);
Status = SdioOdmWlanSetPowerOn(pDevice, NV_TRUE);
if (Status != NV_TRUE)
{
NvOdmOsFree(pDevice);
pDevice = NULL;
return (pDevice);
}
}
pDevice->PoweredOn = NV_TRUE;
pDevice->Instance = Instance;
NV_DRIVER_TRACE(("Open SDIO%d", Instance));
return pDevice;
}
NvOdmSdioHandle NvOdmSdioOpen(NvU32 Instance)
{
static NvOdmSdio *pDevice = NULL;
NvOdmServicesGpioHandle hGpioTemp = NULL;
NvOdmPeripheralConnectivity *pConnectivity;
NvU32 NumOfGuids = 1;
NvU64 guid;
NvU32 searchVals[4];
const NvU32 *pOdmConfigs;
NvU32 NumOdmConfigs;
NvBool Status = NV_TRUE;
const NvOdmPeripheralSearch searchAttrs[] =
{
NvOdmPeripheralSearch_PeripheralClass,
NvOdmPeripheralSearch_IoModule,
NvOdmPeripheralSearch_Instance,
NvOdmPeripheralSearch_Address,
};
NvOdmBoardInfo BoardInfo;
NvBool status = NV_FALSE;
searchVals[0] = NvOdmPeripheralClass_Other;
searchVals[1] = NvOdmIoModule_Sdio;
searchVals[2] = Instance;
NvOdmQueryPinMux(NvOdmIoModule_Sdio, &pOdmConfigs, &NumOdmConfigs);
if ((Instance == 0) && (pOdmConfigs[0] == NvOdmSdioPinMap_Config1))
{
// sdio is connected to sdio2 slot.
searchVals[3] = NvOdmSdioDiscoveryAddress_1;
}
else
{
// sdio is connected to wifi module.
searchVals[3] = NvOdmSdioDiscoveryAddress_0;
}
NumOfGuids = NvOdmPeripheralEnumerate(searchAttrs,
searchVals,
4,
&guid,
NumOfGuids);
// Get the peripheral connectivity information
pConnectivity = (NvOdmPeripheralConnectivity *)NvOdmPeripheralGetGuid(guid);
if (pConnectivity == NULL)
return NULL;
pDevice = NvOdmOsAlloc(sizeof(NvOdmSdio));
if(pDevice == NULL)
return (pDevice);
pDevice->hPmu = NvOdmServicesPmuOpen();
if(pDevice->hPmu == NULL)
{
NvOdmOsFree(pDevice);
pDevice = NULL;
return (NULL);
}
if (pConnectivity->Guid == WLAN_GUID)
{
// WARNING: This function *cannot* be called before RmOpen().
status = NvOdmPeripheralGetBoardInfo((BOARD_ID_E951), &BoardInfo);
if (NV_TRUE != status)
{
// whistler should have E951 Module, if it is not presnt return NULL Handle.
NvOdmServicesPmuClose(pDevice->hPmu);
NvOdmOsFree(pDevice);
pDevice = NULL;
NvOdmOsDebugPrintf(("No E951 Detected"));
return (pDevice);
}
}
pDevice->pConnectivity = pConnectivity;
NvOdmSetPowerOnSdio(pDevice, NV_TRUE);
if (pConnectivity->Guid == WLAN_GUID)
{
// Getting the OdmGpio Handle
hGpioTemp = NvOdmGpioOpen();
if (hGpioTemp == NULL)
{
NvOdmServicesPmuClose(pDevice->hPmu);
NvOdmOsFree(pDevice);
pDevice = NULL;
return (pDevice);
}
// Search for the Vdd rail and set the proper volage to the rail.
if (pConnectivity->AddressList[1].Interface == NvOdmIoModule_Gpio)
{
// Acquiring Pin Handles for Power Pin
pDevice->hPwrPin= NvOdmGpioAcquirePinHandle(hGpioTemp,
pConnectivity->AddressList[1].Instance,
pConnectivity->AddressList[1].Address);
}
if (pConnectivity->AddressList[2].Interface == NvOdmIoModule_Gpio)
{
// Acquiring Pin Handles for Reset Pin
pDevice->hResetPin= NvOdmGpioAcquirePinHandle(hGpioTemp,
pConnectivity->AddressList[2].Instance,
pConnectivity->AddressList[2].Address);
}
// Setting the ON/OFF pin to output mode.
NvOdmGpioConfig(hGpioTemp, pDevice->hPwrPin, NvOdmGpioPinMode_Output);
NvOdmGpioConfig(hGpioTemp, pDevice->hResetPin, NvOdmGpioPinMode_Output);
// Setting the Output Pin to Low
NvOdmGpioSetState(hGpioTemp, pDevice->hPwrPin, 0x0);
NvOdmGpioSetState(hGpioTemp, pDevice->hResetPin, 0x0);
pDevice->hGpio = hGpioTemp;
Status = SdioOdmWlanSetPowerOn(pDevice, NV_TRUE);
if (Status != NV_TRUE)
{
NvOdmServicesPmuClose(pDevice->hPmu);
NvOdmGpioReleasePinHandle(pDevice->hGpio, pDevice->hPwrPin);
NvOdmGpioReleasePinHandle(pDevice->hGpio, pDevice->hResetPin);
NvOdmGpioClose(pDevice->hGpio);
NvOdmOsFree(pDevice);
pDevice = NULL;
return (pDevice);
}
}
pDevice->PoweredOn = NV_TRUE;
pDevice->Instance = Instance;
NV_DRIVER_TRACE(("Open SDIO%d", Instance));
return pDevice;
}
