NvOdmUartHandle NvOdmUartOpen(NvU32 Instance)
{
NvOdmUart *pDevice = NULL;
NvOdmPeripheralConnectivity *pConnectivity;
NvU32 NumOfGuids = 1;
NvU64 guid;
NvU32 searchVals[2];
const NvOdmPeripheralSearch searchAttrs[] =
{
NvOdmPeripheralSearch_IoModule,
NvOdmPeripheralSearch_Instance,
};
searchVals[0] = NvOdmIoModule_Uart;
searchVals[1] = Instance;
NumOfGuids = NvOdmPeripheralEnumerate(
searchAttrs,
searchVals,
2,
&guid,
NumOfGuids);
pConnectivity = (NvOdmPeripheralConnectivity *)NvOdmPeripheralGetGuid(guid);
if (pConnectivity == NULL)
goto ExitUartOdm;
pDevice = NvOdmOsAlloc(sizeof(NvOdmUart));
if(pDevice == NULL)
goto ExitUartOdm;
pDevice->hPmu = NvOdmServicesPmuOpen();
if(pDevice->hPmu == NULL)
{
goto ExitUartOdm;
}
// Switch On UART Interface
pDevice->pConnectivity = pConnectivity;
return pDevice;
ExitUartOdm:
NvOdmOsFree(pDevice);
pDevice = NULL;
return 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;
}
int __devinit tegra_sdhci_simple_probe(struct platform_device *pdev)
{
struct tegra_sdhci_simple *host;
struct tegra_sdhci_simple_platform_data *pdata = pdev->dev.platform_data;
NvOdmPeripheralConnectivity *pConn;
NvU32 NumOfGuids = 1;
NvU64 guid;
NvU32 searchVals[4];
const NvOdmPeripheralSearch searchAttrs[] = {
NvOdmPeripheralSearch_PeripheralClass,
NvOdmPeripheralSearch_IoModule,
NvOdmPeripheralSearch_Instance,
NvOdmPeripheralSearch_Address,
};
int i, ret = -ENODEV;
pr_info("%s", __func__);
if (pdev->id == -1) {
dev_err(&pdev->dev, "dynamic instance assignment not allowed\n");
return -ENODEV;
}
host = &tegra_sdhci_simple_host;
/*
* Emulate NvOdmSdioOpen() to avoid heap usage and power on request
*/
searchVals[0] = NvOdmPeripheralClass_Other;
searchVals[1] = NvOdmIoModule_Sdio;
searchVals[2] = pdev->id;
searchVals[3] = 0;
NumOfGuids = NvOdmPeripheralEnumerate(searchAttrs,
searchVals,
4,
&guid,
NumOfGuids);
pConn = (NvOdmPeripheralConnectivity*)NvOdmPeripheralGetGuid(guid);
if (pConn == NULL)
goto err_odm;
for (i = 0; i < pConn->NumAddress; i++)
{
if (pConn->AddressList[i].Interface == NvOdmIoModule_Vdd)
{
host->VddAddress = pConn->AddressList[i].Address;
NvOdmServicesPmuGetCapabilities(host->hPmu,
host->VddAddress,
&host->VddRailCaps);
}
}
host->hPmu = NvOdmServicesPmuOpen();
if (host->hPmu == NULL) {
pr_err("%s: failed to open PMU\n", __func__);
goto err_odm;
}
for (i = 0; i < pdata->num_resources; i++) {
if (pdata->resource &&
pdata->resource[i].flags & IORESOURCE_MEM &&
pdata->resource[i].end - pdata->resource[i].start > 0)
break;
}
if (i >= pdata->num_resources) {
dev_err(&pdev->dev, "no memory I/O resource provided\n");
ret = -ENODEV;
goto err_odm;
}
host->ioaddr = ioremap(pdata->resource[i].start,
pdata->resource[i].end -
pdata->resource[i].start + 1);
host->clk = clk_get_sys(pdata->clk_dev_name, NULL);
if (!host->clk) {
dev_err(&pdev->dev, "unable to get clock %s\n", pdata->clk_dev_name);
ret = -ENODEV;
goto err_ioremap;
}
host->pdev = pdev;
host->pinmux = pdata->sdhci_pdata->pinmux;
host->nr_pins = pdata->sdhci_pdata->nr_pins;
if (pdata->sdhci_pdata->max_clk)
host->max_clk = min_t(unsigned int, 52000000, pdata->sdhci_pdata->max_clk);
else {
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;
}
NvOdmSdioHandle NvOdmSdioOpen(NvU32 Instance)
{
static NvOdmSdio *pDevice = NULL;
NvOdmServicesGpioHandle hGpioTemp = NULL;
const NvOdmPeripheralConnectivity *pConnectivity;
NvU32 NumOfGuids = 1;
NvU64 guid;
NvU32 searchVals[2];
const NvU32 *pOdmConfigs;
NvU32 NumOdmConfigs;
NvBool Status = NV_TRUE;
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 = 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);
}
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 = SdioOdmWlanPower(pDevice, NV_TRUE);
if (Status != NV_TRUE)
{
NvOdmOsFree(pDevice);
pDevice = NULL;
return (pDevice);
}
}
pDevice->PoweredOn = NV_TRUE;
pDevice->Instance = Instance;
return pDevice;
}
