void
HIFShutDownDevice(HIF_DEVICE *device)
{
SD_API_STATUS sdStatus;
//SDCONFIG_BUS_MODE_DATA busSettings;
UCHAR buffer;
if (device == NULL) {
HIF_DEBUG_PRINTF(ATH_LOG_ERR, "Invalid Handle passed\n");
return;
}
/* Remove the allocated current if any */
/*
* There is no equivalent for this one in WINCE
status = SDLIB_IssueConfig(device->handle, SDCONFIG_FUNC_FREE_SLOT_CURRENT,
NULL, 0);
DBG_ASSERT(SDIO_SUCCESS(status));
*/
/* Disable the card */
SDIODisconnectInterrupt(device->handle);
sdStatus = SDSetCardFeature(device->handle, SD_IO_FUNCTION_DISABLE,
NULL, 0);
AR_DEBUG_ASSERT(SD_API_SUCCESS(sdStatus));
/* Perform a soft I/O reset */
sdStatus = SDReadWriteRegistersDirect(device->handle, SD_IO_WRITE, 0,
SD_IO_REG_IO_ABORT, 1, &buffer, 0);
AR_DEBUG_ASSERT(SD_API_SUCCESS(sdStatus));
/*
* WAR - Codetelligence driver does not seem to shutdown correctly in 1
* bit mode. By default it configures the HC in the 4 bit. Its later in
* our driver that we switch to 1 bit mode. If we try to shutdown, the
* driver hangs so we revert to 4 bit mode, to be transparent to the
* underlying bus driver.
*/
/*
* Not sure whether this is required for WINCE hence commenting
*/
/*
if (sdio1bitmode) {
ZERO_OBJECT(busSettings);
busSettings.BusModeFlags = device->handle->pHcd->CardProperties.BusMode;
SDCONFIG_SET_BUS_WIDTH(busSettings.BusModeFlags,
SDCONFIG_BUS_WIDTH_4_BIT);
// Issue config request to change the bus width to 4 bit
status = SDLIB_IssueConfig(device->handle, SDCONFIG_BUS_MODE_CTRL,
&busSettings,
sizeof(SDCONFIG_BUS_MODE_DATA));
DBG_ASSERT(SDIO_SUCCESS(status));
}
*/
/* Unregister with bus driver core */
sdStatus = SDIOUnregisterFunction(&sdFunction);
AR_DEBUG_ASSERT(SD_API_SUCCESS(sdStatus));
return;
}
BOOL
hifDeviceInserted(SD_DEVICE_HANDLE *handle)
{
HIF_DEVICE *device;
SD_API_STATUS sdStatus;
SDIO_CARD_INFO sdioInfo;
SD_HOST_BLOCK_CAPABILITY blockCap;
SD_CARD_RCA cardRCA;
A_UCHAR rgucTuple[SD_CISTPLE_MAX_BODY_SIZE];
PSD_CISTPL_FUNCE_FUNCTION pFunce = (PSD_CISTPL_FUNCE_FUNCTION) rgucTuple;
A_UINT32 ulLength = 0;
A_UCHAR ucRegVal;
A_BOOL blockMode;
SD_CARD_INTERFACE ci;
SD_IO_FUNCTION_ENABLE_INFO fData;
DWORD bData;
//SDCONFIG_FUNC_SLOT_CURRENT_DATA slotCurrent;
#ifdef CEPC
HANDLE hThread;
#endif //CEPC
device = addHifDevice(handle);
HIF_DEBUG_PRINTF(ATH_LOG_TRC, "hifDeviceInserted: Enter\n");
/* Enable SDIO [dragon] function */
fData.Interval = DEFAULT_SDIO_FUNCTION_RETRY_TIMEOUT;
fData.ReadyRetryCount = DEFAULT_SDIO_FUNCTION_RETRIES;
sdStatus = SDSetCardFeature (handle, SD_IO_FUNCTION_ENABLE,
&fData, sizeof(fData));
if (!SD_API_SUCCESS(sdStatus)) {
return FALSE;
}
/*
* Issue commands to get the manufacturer ID and stuff and compare it
* against the rev Id derived from the ID registered during the
* initialization process. Report the device only in the case there
* is a match.
*/
sdStatus = SDCardInfoQuery(handle, SD_INFO_SDIO,
&sdioInfo, sizeof(sdioInfo));
if (!SD_API_SUCCESS(sdStatus)) {
return FALSE;
}
funcNo = sdioInfo.FunctionNumber;
sdStatus = SDCardInfoQuery(handle, SD_INFO_REGISTER_RCA,
&cardRCA, sizeof(cardRCA));
HIF_DEBUG_PRINTF(ATH_LOG_INF, "Card RCA is 0x%x\n", cardRCA);
/* Configure the SDIO Bus Width */
memset(&ci, 0, sizeof(ci));
if (sdio1bitmode) {
ci.InterfaceMode = SD_INTERFACE_SD_MMC_1BIT;
} else {
ci.InterfaceMode = SD_INTERFACE_SD_4BIT;
}
if (sdiobusspeedlow) {
ci.ClockRate = SDIO_CLOCK_FREQUENCY_REDUCED;
} else {
ci.ClockRate = SDIO_CLOCK_FREQUENCY_DEFAULT;
}
sdStatus = SDSetCardFeature(handle, SD_SET_CARD_INTERFACE,
&ci, sizeof(ci));
if (!SD_API_SUCCESS(sdStatus)) {
return FALSE;
}
/* Check if the target supports block mode */
sdStatus = SDReadWriteRegistersDirect(handle, SD_IO_READ,
0, 0x08, FALSE, &ucRegVal, 1);
if (!SD_API_SUCCESS(sdStatus)) {
return FALSE;
}
blockMode = (ucRegVal & 0x2) >> 1; // SMB is bit 1
if (!blockMode) {
HIF_DEBUG_PRINTF(ATH_LOG_ERR, "Function does not support block mode\n");
return FALSE;
} else {
HIF_DEBUG_PRINTF(ATH_LOG_TRC, "Function supports block mode\n");
blockCap.ReadBlocks = blockCap.WriteBlocks = 8;
blockCap.ReadBlockSize = blockCap.WriteBlockSize = HIF_MBOX_BLOCK_SIZE;
sdStatus = SDCardInfoQuery(handle, SD_INFO_HOST_BLOCK_CAPABILITY,
&blockCap, sizeof(blockCap));
if (blockCap.ReadBlockSize < blockCap.WriteBlockSize) {
maxBlockSize = blockCap.ReadBlockSize;
} else {
maxBlockSize = blockCap.WriteBlockSize;
}
if (blockCap.ReadBlocks < blockCap.WriteBlocks) {
maxBlocks = blockCap.ReadBlocks;
} else {
maxBlocks = blockCap.WriteBlocks;
}
sdStatus = SDGetTuple(handle, SD_CISTPL_FUNCE, NULL, &ulLength, FALSE);
if ((!SD_API_SUCCESS(sdStatus)) || (ulLength > sizeof(rgucTuple)) ) {
return FALSE;
}
sdStatus = SDGetTuple(handle, SD_CISTPL_FUNCE, rgucTuple, &ulLength, FALSE);
if ((!SD_API_SUCCESS(sdStatus)) ||
(pFunce->bType != SD_CISTPL_FUNCE_FUNCTION_TYPE) ) {
return FALSE;
}
if (maxBlockSize > pFunce->wMaxBlkSize) {
maxBlockSize = pFunce->wMaxBlkSize;
}
bData = (DWORD)maxBlockSize;
sdStatus = SDSetCardFeature(handle,
SD_IO_FUNCTION_SET_BLOCK_SIZE,
&bData, sizeof(bData));
}
HIF_DEBUG_PRINTF(ATH_LOG_TRC,
"Bytes Per Block: %d bytes, Block Count:%d \n",
maxBlockSize, maxBlocks);
/* Allocate the slot current */
/* Kowsalya : commenting as there is no equivalent for this in WINCE */
/*
status = SDLIB_GetDefaultOpCurrent(handle, &slotCurrent.SlotCurrent);
if (SDIO_SUCCESS(status)) {
HIF_DEBUG_PRINTF(ATH_DEBUG_TRACE, ("Allocating Slot current: %d mA\n",
slotCurrent.SlotCurrent));
status = SDLIB_IssueConfig(handle, SDCONFIG_FUNC_ALLOC_SLOT_CURRENT,
&slotCurrent, sizeof(slotCurrent));
if (!SDIO_SUCCESS(status)) {
HIF_DEBUG_PRINTF(ATH_DEBUG_ERROR,
("Failed to allocate slot current %d\n", status));
return FALSE;
}
}
*/
/* Inform HTC */
if ((htcCallbacks.deviceInsertedHandler(device)) != A_OK) {
HIF_DEBUG_PRINTF(ATH_LOG_TRC, "Device rejected\n");
return FALSE;
}
#ifdef CEPC
NdisInitializeEvent(&hifIRQEvent);
hThread = CreateThread(NULL, 0,
hifIRQThread, (LPVOID)handle, 0, NULL);
CeSetThreadPriority(hThread, 200);
CloseHandle(hThread);
#endif //CEPC
return TRUE;
}
///////////////////////////////////////////////////////////////////////////////
// SDMemCardConfig - Initialise the memcard structure and card itself
// Input: pMemCard - SD memory card structure
// Output:
// Return: win32 status code
// Notes:
///////////////////////////////////////////////////////////////////////////////
DWORD SDMemCardConfig( PSD_MEMCARD_INFO pMemCard )
{
DWORD status = ERROR_SUCCESS; // intermediate win32 status
DWORD dwSDHC; // high capacity value
SD_API_STATUS apiStatus; // intermediate SD API status
SD_CARD_INTERFACE cardInterface; // card interface
SD_DATA_TRANSFER_CLOCKS dataTransferClocks; // data transfer clocks
// retrieve CID Register contents
apiStatus = SDCardInfoQuery( pMemCard->hDevice,
SD_INFO_REGISTER_CID,
&(pMemCard->CIDRegister),
sizeof(SD_PARSED_REGISTER_CID) );
if(!SD_API_SUCCESS(apiStatus)) {
DEBUGMSG(SDCARD_ZONE_ERROR,(TEXT("SDMemCardConfig: Can't read CID Register\r\n")));
return ERROR_GEN_FAILURE;
}
// Retrieve CSD Register contents
apiStatus = SDCardInfoQuery( pMemCard->hDevice,
SD_INFO_REGISTER_CSD,
&(pMemCard->CSDRegister),
sizeof(SD_PARSED_REGISTER_CSD) );
if(!SD_API_SUCCESS(apiStatus)) {
DEBUGMSG(SDCARD_ZONE_ERROR,(TEXT("SDMemCardConfig: Can't read CSD Register\r\n")));
return ERROR_GEN_FAILURE;
}
// retreive the card's RCA
apiStatus = SDCardInfoQuery(pMemCard->hDevice,
SD_INFO_REGISTER_RCA,
&(pMemCard->RCA),
sizeof(pMemCard->RCA));
if(!SD_API_SUCCESS(apiStatus)) {
DEBUGMSG(SDCARD_ZONE_ERROR,(TEXT("SDMemCardConfig: Can't read RCA \r\n")));
return ERROR_GEN_FAILURE;
}
// get write protect state
apiStatus = SDCardInfoQuery( pMemCard->hDevice,
SD_INFO_CARD_INTERFACE,
&cardInterface,
sizeof(cardInterface));
if(!SD_API_SUCCESS(apiStatus)) {
DEBUGMSG(SDCARD_ZONE_ERROR,(TEXT("SDMemCardConfig: Can't read Card Interface\r\n")));
return ERROR_GEN_FAILURE;
}
// Get write protect state from Card Interface structure
pMemCard->WriteProtected = cardInterface.WriteProtected;
if( pMemCard->WriteProtected ) {
DEBUGMSG(SDCARD_ZONE_INIT, (TEXT("SDMemCardConfig: Card is write protected\r\n")));
}
// get capacity information
apiStatus = SDCardInfoQuery( pMemCard->hDevice,
SD_INFO_HIGH_CAPACITY_SUPPORT,
&dwSDHC,
sizeof(dwSDHC));
if(!SD_API_SUCCESS(apiStatus)) {
pMemCard->HighCapacity = FALSE;
}
else {
pMemCard->HighCapacity = dwSDHC != 0;
}
if( pMemCard->HighCapacity ) {
DEBUGMSG(SDCARD_ZONE_INIT, (TEXT("SDMemCardConfig: Card is high capacity (2.0+)\r\n")));
}
// If the card doesn't support block reads, then fail
if (!(pMemCard->CSDRegister.CardCommandClasses & SD_CSD_CCC_BLOCK_READ)) {
DEBUGMSG(SDCARD_ZONE_ERROR, (TEXT("SDMemCardConfig: Card does not support block read\r\n")));
return ERROR_BAD_DEVICE;
}
// If the card doesn't support block writes, then mark the card as
// write protected
if (!(pMemCard->CSDRegister.CardCommandClasses & SD_CSD_CCC_BLOCK_WRITE)) {
DEBUGMSG(SDCARD_ZONE_INIT || SDCARD_ZONE_WARN, (TEXT("SDMemCardConfig: Card does not support block write; mark as WP\r\n")));
pMemCard->WriteProtected = TRUE;
}
// Calculate read and write data access clocks to fine tune access times
if( !SDMemCalcDataAccessClocks( pMemCard, &dataTransferClocks.ReadClocks, &dataTransferClocks.WriteClocks) ) {
DEBUGMSG(SDCARD_ZONE_ERROR, (TEXT("SDMemCardConfig: Unable to calculate data access clocks\r\n")));
return ERROR_GEN_FAILURE;
}
// Call API to set the read and write data access clocks
apiStatus = SDSetCardFeature( pMemCard->hDevice,
SD_SET_DATA_TRANSFER_CLOCKS,
&dataTransferClocks,
sizeof(dataTransferClocks));
if(!SD_API_SUCCESS(apiStatus)) {
DEBUGMSG(SDCARD_ZONE_ERROR,(TEXT("SDMemCardConfig: Can't set data access clocks\r\n")));
return ERROR_GEN_FAILURE;
}
// FATFS only supports 512 bytes per sector so set that
pMemCard->DiskInfo.di_bytes_per_sect = SD_BLOCK_SIZE;
// indicate that we aren't using Cylinder/Head/Sector addressing,
// and that reads and writes are synchronous.
pMemCard->DiskInfo.di_flags = DISK_INFO_FLAG_CHS_UNCERTAIN |
DISK_INFO_FLAG_PAGEABLE;
// since we aren't using C/H/S addressing we can set the counts of these
// items to zero
pMemCard->DiskInfo.di_cylinders = 0;
pMemCard->DiskInfo.di_heads = 0;
pMemCard->DiskInfo.di_sectors = 0;
// Work out whether we have a Master Boot Record
switch( pMemCard->CSDRegister.FileSystem ) {
case SD_FS_FAT_PARTITION_TABLE:
// yes, we have a MBR
pMemCard->DiskInfo.di_flags |= DISK_INFO_FLAG_MBR;
break;
case SD_FS_FAT_NO_PARTITION_TABLE:
// no, we don't have a MBR
break;
default:
// ee don't do "Other" file systems
DEBUGMSG( SDCARD_ZONE_ERROR, (TEXT("SDMemCardConfig: Card indicates unsupported file system (non FAT)\r\n")));
return ERROR_GEN_FAILURE;
}
// calculate total number of sectors on the card
//
// NOTE:The bus is only using BLOCK units instead of BYTE units if
// the device type is SD (not MMC) and if the CSDVersion is SD_CSD_VERSION_CODE_2_0.
// Since we don't have access to the device type, we are checking to see if it is
// a high definition card. This should work for most cases.
//
if( pMemCard->CSDRegister.CSDVersion == SD_CSD_VERSION_CODE_2_0 &&
pMemCard->HighCapacity ) {
pMemCard->DiskInfo.di_total_sectors = pMemCard->CSDRegister.DeviceSize;
#ifdef _MMC_SPEC_42_
// Date : 07.05.14
// Developer : HS.JANG
// Description : If MMC card is on SPEC42
} else if (pMemCard->CSDRegister.SpecVersion >= HSMMC_CSD_SPEC_VERSION_CODE_SUPPORTED )
{
#ifdef _FOR_MOVI_NAND_
// Date : 07.05.28
// Developer : HS.JANG
// Description : There is no way to distinguish between HSMMC
// and moviNAND. So, We assume that All HSMMC
// card is the moviNAND
pMemCard->IsHSMMC = TRUE;
#endif
if( (signed)(pMemCard->CSDRegister.SectorCount) > 0)
{
RETAILMSG(1,(TEXT("[HSMMC] This MMC card is on SPEC42.\n")));
pMemCard->DiskInfo.di_total_sectors = pMemCard->CSDRegister.SectorCount;
pMemCard->HighCapacity = TRUE;
}
else
{
pMemCard->DiskInfo.di_total_sectors = pMemCard->CSDRegister.DeviceSize/SD_BLOCK_SIZE;
}
#endif
} else {
pMemCard->DiskInfo.di_total_sectors = pMemCard->CSDRegister.DeviceSize/SD_BLOCK_SIZE;
}
// FATFS and the SD Memory file spec only supports 512 byte sectors. An SD Memory
// card will ALWAYS allow us to read and write in 512 byte blocks - but it might
// be configured for a larger size initially. We set the size to 512 bytes here if needed.
if( pMemCard->CSDRegister.MaxReadBlockLength != SD_BLOCK_SIZE ) {
// Set block length to 512 bytes
status = SDMemSetBlockLen( pMemCard, SD_BLOCK_SIZE );
}
return status;
}
BOOL
hifDeviceInserted(SD_DEVICE_HANDLE *handle)
{
HIF_DEVICE *device;
#if 0
SD_API_STATUS sdStatus;
SDIO_CARD_INFO sdioInfo;
SD_HOST_BLOCK_CAPABILITY blockCap;
SD_CARD_RCA cardRCA;
A_UCHAR rgucTuple[SD_CISTPLE_MAX_BODY_SIZE];
PSD_CISTPL_FUNCE_FUNCTION pFunce = (PSD_CISTPL_FUNCE_FUNCTION) rgucTuple;
A_UINT32 ulLength = 0;
A_UCHAR ucRegVal;
A_BOOL blockMode;
SD_CARD_INTERFACE ci;
SD_IO_FUNCTION_ENABLE_INFO fData;
DWORD bData;
//SDCONFIG_FUNC_SLOT_CURRENT_DATA slotCurrent;
//HANDLE hIrqThread;
#endif
HANDLE hThread;
device = addHifDevice(handle);
NDIS_DEBUG_PRINTF(1, "hifDeviceInserted: Enter\r\n");
#if 0
/* Enable SDIO [dragon] function */
fData.Interval = DEFAULT_SDIO_FUNCTION_RETRY_TIMEOUT;
fData.ReadyRetryCount = DEFAULT_SDIO_FUNCTION_RETRIES;
sdStatus = SDSetCardFeature (handle, SD_IO_FUNCTION_ENABLE, &fData, sizeof(fData));
if (!SD_API_SUCCESS(sdStatus))
{
return FALSE;
}
/*
* Issue commands to get the manufacturer ID and stuff and compare it
* against the rev Id derived from the ID registered during the
* initialization process. Report the device only in the case there
* is a match.
*/
sdStatus = SDCardInfoQuery(handle, SD_INFO_SDIO, &sdioInfo, sizeof(sdioInfo));
if (!SD_API_SUCCESS(sdStatus))
{
return FALSE;
}
funcNo = sdioInfo.FunctionNumber;
sdStatus = SDCardInfoQuery(handle, SD_INFO_REGISTER_RCA, &cardRCA, sizeof(cardRCA));
NDIS_DEBUG_PRINTF(1, " Card RCA is 0x%x \r\n", cardRCA);
/* Configure the SDIO Bus Width */
memset(&ci, 0, sizeof(ci));
if (sdio1bitmode) {
ci.InterfaceMode = SD_INTERFACE_SD_MMC_1BIT;
} else {
ci.InterfaceMode = SD_INTERFACE_SD_4BIT;
}
if (sdiobusspeedlow) {
ci.ClockRate = SDIO_CLOCK_FREQUENCY_REDUCED;
} else {
ci.ClockRate = SDIO_CLOCK_FREQUENCY_DEFAULT;
}
sdStatus = SDSetCardFeature(handle, SD_SET_CARD_INTERFACE, &ci, sizeof(ci));
if (!SD_API_SUCCESS(sdStatus)) {
return FALSE;
}
/* Check if the target supports block mode */
sdStatus = SDReadWriteRegistersDirect(handle, SD_IO_READ, 0, 0x08, FALSE, &ucRegVal, 1);
if (!SD_API_SUCCESS(sdStatus)) {
return FALSE;
}
blockMode = (ucRegVal & 0x2) >> 1; // SMB is bit 1
if (!blockMode)
{
NDIS_DEBUG_PRINTF(DBG_ERR, "[HIF] Function does not support block mode \r\n");
return FALSE;
}
else
{
NDIS_DEBUG_PRINTF(DBG_LEVEL_HIF, "[HIF] Function supports block mode \r\n");
blockCap.ReadBlocks = blockCap.WriteBlocks = 8;
blockCap.ReadBlockSize = blockCap.WriteBlockSize = HIF_MBOX_BLOCK_SIZE;
sdStatus = SDCardInfoQuery(handle, SD_INFO_HOST_BLOCK_CAPABILITY,
&blockCap, sizeof(blockCap));
if (blockCap.ReadBlockSize < blockCap.WriteBlockSize) {
maxBlockSize = blockCap.ReadBlockSize;
} else {
maxBlockSize = blockCap.WriteBlockSize;
}
if (blockCap.ReadBlocks < blockCap.WriteBlocks) {
maxBlocks = blockCap.ReadBlocks;
} else {
maxBlocks = blockCap.WriteBlocks;
}
sdStatus = SDGetTuple(handle, SD_CISTPL_FUNCE, NULL, &ulLength, FALSE);
if ((!SD_API_SUCCESS(sdStatus)) || (ulLength > sizeof(rgucTuple)) ) {
return FALSE;
}
sdStatus = SDGetTuple(handle, SD_CISTPL_FUNCE, rgucTuple, &ulLength, FALSE);
if ((!SD_API_SUCCESS(sdStatus)) || (pFunce->bType != SD_CISTPL_FUNCE_FUNCTION_TYPE) ) {
return FALSE;
}
if (maxBlockSize > pFunce->wMaxBlkSize) {
maxBlockSize = pFunce->wMaxBlkSize;
}
bData = (DWORD)maxBlockSize;
sdStatus = SDSetCardFeature(handle, SD_IO_FUNCTION_SET_BLOCK_SIZE, &bData, sizeof(bData));
}
NDIS_DEBUG_PRINTF(DBG_LEVEL_HIF,
"Bytes Per Block: %d bytes, Block Count:%d \r\n",
maxBlockSize, maxBlocks);
/* Allocate the slot current */
/* Kowsalya : commenting as there is no equivalent for this in WINCE */
/*
status = SDLIB_GetDefaultOpCurrent(handle, &slotCurrent.SlotCurrent);
if (SDIO_SUCCESS(status)) {
HIF_DEBUG_PRINTF(ATH_DEBUG_TRACE, ("Allocating Slot current: %d mA\n",
slotCurrent.SlotCurrent));
status = SDLIB_IssueConfig(handle, SDCONFIG_FUNC_ALLOC_SLOT_CURRENT,
&slotCurrent, sizeof(slotCurrent));
if (!SDIO_SUCCESS(status)) {
HIF_DEBUG_PRINTF(ATH_DEBUG_ERROR,
("Failed to allocate slot current %d\n", status));
return FALSE;
}
}
*/
/* Initialize the bus requests to be used later */
A_MEMZERO(device->busRequest, sizeof(device->busRequest));
for (count = 0; count < BUS_REQUEST_MAX_NUM; count ++) {
NdisInitializeEvent(&device->busRequest[count].sem_req);
hifFreeBusRequest(device, &device->busRequest[count]);
}
#else
SetupSlotPowerControl(device);
if (!SetupSDIOInterface(device)) {
return FALSE;
}
#endif
InitializeCriticalSection(&gCriticalSection); //ÃʱâÈ
device->async_shutdown = 0;
hThread = CreateThread(NULL, 0, async_task, (void *)device, 0, NULL);
CeSetThreadPriority(hThread, 200);
CloseHandle(hThread);
NdisInitializeEvent(&device->sem_async);
#if USE_IRQ_THREAD
hThread = CreateThread(NULL, 0, hifIRQThread, (void *)device, 0, NULL);
CeSetThreadPriority(hThread, 200);
CloseHandle(hThread);
NdisInitializeEvent(&hifIRQEvent);
#endif
/* start up inform DRV layer */
if ((osdrvCallbacks.deviceInsertedHandler(osdrvCallbacks.context,device)) != A_OK) {
NDIS_DEBUG_PRINTF(DBG_ERR, "[HIF] AR6000: Device rejected \r\n");
}
NDIS_DEBUG_PRINTF(DBG_LEVEL_HIF, " %s() -Exit \r\n",__FUNCTION__);
return TRUE;
}
static BOOL SetupSDIOInterface(HIF_DEVICE *device)
{
SD_API_STATUS sdStatus;
SDIO_CARD_INFO sdioInfo;
SD_HOST_BLOCK_CAPABILITY blockCap;
SD_CARD_RCA cardRCA;
A_UCHAR rgucTuple[SD_CISTPLE_MAX_BODY_SIZE];
PSD_CISTPL_FUNCE_FUNCTION pFunce = (PSD_CISTPL_FUNCE_FUNCTION) rgucTuple;
A_UINT32 ulLength = 0;
A_UCHAR ucRegVal;
A_BOOL blockMode;
SD_CARD_INTERFACE ci;
SD_IO_FUNCTION_ENABLE_INFO fData;
DWORD bData;
BOOL doInterfaceChange = FALSE;
SD_DEVICE_HANDLE handle;
int count;
handle = device->handle;
NDIS_DEBUG_PRINTF(1, "%s() : Enter + \r\n",__FUNCTION__);
/* Enable SDIO [dragon] function */
fData.Interval = DEFAULT_SDIO_FUNCTION_RETRY_TIMEOUT;
fData.ReadyRetryCount = DEFAULT_SDIO_FUNCTION_RETRIES;
sdStatus = SDSetCardFeature (handle, SD_IO_FUNCTION_ENABLE,
&fData, sizeof(fData));
if (!SD_API_SUCCESS(sdStatus)) {
NDIS_DEBUG_PRINTF(DBG_ERR, "SDSetCardFeature (0x%x)\n", sdStatus);
return FALSE;
}
/*
* Issue commands to get the manufacturer ID and stuff and compare it
* against the rev Id derived from the ID registered during the
* initialization process. Report the device only in the case there
* is a match.
*/
sdStatus = SDCardInfoQuery(handle, SD_INFO_SDIO,
&sdioInfo, sizeof(sdioInfo));
if (!SD_API_SUCCESS(sdStatus)) {
NDIS_DEBUG_PRINTF(DBG_ERR, "SDCardInfoQuery (0x%x) \r\n", sdStatus);
return FALSE;
}
funcNo = sdioInfo.FunctionNumber;
sdStatus = SDCardInfoQuery(handle, SD_INFO_REGISTER_RCA,
&cardRCA, sizeof(cardRCA));
NDIS_DEBUG_PRINTF(1, "Card RCA is 0x%x \r\n", cardRCA);
/* Configure the SDIO Bus Width */
memset(&ci, 0, sizeof(ci));
/* get current interface settings */
sdStatus = SDCardInfoQuery(handle, SD_INFO_CARD_INTERFACE,
&ci, sizeof(ci));
if (!SD_API_SUCCESS(sdStatus)) {
NDIS_DEBUG_PRINTF(DBG_ERR, "%s() : ERR, SDCardInfoQuery Fail !!\r\n",__FUNCTION__);
return FALSE;
}
//DebugBreak();
#ifdef HIF_SDIO_1BIT
/* force to 1 bit mode */
sdio1bitmode = 1;
#endif
if (sdio1bitmode && (ci.InterfaceMode != SD_INTERFACE_SD_MMC_1BIT)) {
/* force to 1 bit mode */
ci.InterfaceMode = SD_INTERFACE_SD_MMC_1BIT;
doInterfaceChange = TRUE;
}
/* check for forced low speed operation */
if (sdiobusspeedlow) {
/* only set the lower of our current rate and our desired reduced rate,
* otherwise we run at a clock rate that the bus driver setup for us */
ci.ClockRate = min(ci.ClockRate, SDIO_CLOCK_FREQUENCY_REDUCED);
doInterfaceChange = TRUE;
}
if (doInterfaceChange) {
sdStatus = SDSetCardFeature(handle, SD_SET_CARD_INTERFACE,
&ci, sizeof(ci));
if (!SD_API_SUCCESS(sdStatus)) {
NDIS_DEBUG_PRINTF(DBG_ERR, "%s() : SDSetCardFeature Fail !!\r\n",__FUNCTION__);
return FALSE;
}
}
NDIS_DEBUG_PRINTF(DBG_TRACE, ("** SDIO Interface : %s : %d (%s)\r\n",
doInterfaceChange ? "Overridden to" : "Set by busdriver",
ci.ClockRate,
(ci.InterfaceMode == SD_INTERFACE_SD_MMC_1BIT) ?
"1-bit" : "4-bit"));
/* save card interface mode to restore later */
A_MEMCPY(&device->CardInterface, &ci, sizeof(ci));
/* Check if the target supports block mode */
sdStatus = SDReadWriteRegistersDirect(handle, SD_IO_READ,
0, 0x08, FALSE, &ucRegVal, 1);
if (!SD_API_SUCCESS(sdStatus)) {
NDIS_DEBUG_PRINTF(DBG_ERR, "%s() : SDReadWriteRegistersDirect Fail !!\r\n",__FUNCTION__);
return FALSE;
}
blockMode = (ucRegVal & 0x2) >> 1; // SMB is bit 1
if (!blockMode) {
NDIS_DEBUG_PRINTF(DBG_ERR, ("Function does not support block mode\n"));
return FALSE;
} else {
NDIS_DEBUG_PRINTF(DBG_TRACE, ("Function supports block mode \r\n"));
blockCap.ReadBlocks = blockCap.WriteBlocks = 8;
blockCap.ReadBlockSize = blockCap.WriteBlockSize = HIF_MBOX_BLOCK_SIZE;
sdStatus = SDCardInfoQuery(handle, SD_INFO_HOST_BLOCK_CAPABILITY,
&blockCap, sizeof(blockCap));
if (blockCap.ReadBlockSize < blockCap.WriteBlockSize) {
maxBlockSize = blockCap.ReadBlockSize;
} else {
maxBlockSize = blockCap.WriteBlockSize;
}
if (blockCap.ReadBlocks < blockCap.WriteBlocks) {
maxBlocks = blockCap.ReadBlocks;
} else {
maxBlocks = blockCap.WriteBlocks;
}
sdStatus = SDGetTuple(handle, SD_CISTPL_FUNCE, NULL, &ulLength, FALSE);
if ((!SD_API_SUCCESS(sdStatus)) || (ulLength > sizeof(rgucTuple)) ) {
return FALSE;
}
sdStatus = SDGetTuple(handle, SD_CISTPL_FUNCE, rgucTuple, &ulLength, FALSE);
if ((!SD_API_SUCCESS(sdStatus)) ||
(pFunce->bType != SD_CISTPL_FUNCE_FUNCTION_TYPE) ) {
return FALSE;
}
if (maxBlockSize > pFunce->wMaxBlkSize) {
maxBlockSize = pFunce->wMaxBlkSize;
}
bData = (DWORD)maxBlockSize;
sdStatus = SDSetCardFeature(handle,
SD_IO_FUNCTION_SET_BLOCK_SIZE,
&bData, sizeof(bData));
}
NDIS_DEBUG_PRINTF(DBG_TRACE, "Bytes Per Block: %d bytes, Block Count:%d \r\n", maxBlockSize, maxBlocks);
/* Initialize the bus requests to be used later */
A_MEMZERO(device->busRequest, sizeof(device->busRequest));
for (count = 0; count < BUS_REQUEST_MAX_NUM; count ++) {
NdisInitializeEvent(&device->busRequest[count].sem_req);
hifFreeBusRequest(device, &device->busRequest[count]);
}
return TRUE;
}
static A_STATUS PowerChangeNotify(HIF_DEVICE *device, HIF_DEVICE_POWER_CHANGE_TYPE PowerChange)
{
A_STATUS status = A_OK;
SD_API_STATUS sdStatus = SD_API_STATUS_SUCCESS;
NDIS_DEBUG_PRINTF(1, "%s() : Enter (%d) + \r\n",__FUNCTION__,PowerChange);
switch (PowerChange) {
case HIF_DEVICE_POWER_UP:
if (InterlockedExchange(&device->PowerStateOff, POWER_ON) != POWER_OFF) {
/* shouldn't be calling this if we are not powered off */
A_ASSERT(FALSE);
break;
}
if (device->SlotPowerRemoved) {
/* power was removed from a previous power down attempt */
device->SlotPowerRemoved = FALSE;
/* try powering up */
PowerUpDownSlot(device, TRUE);
}
/* Reinit SDIO since HIF_DEVICE_POWER_DOWN or HIF_DEVICE_POWER_OFF
* would have reset the SDIO interface */
status = ReinitSDIO(device);
#ifdef HIF_SDIO_BYPASS
if (A_SUCCESS(status)) {
/* re-activate */
g_BypassModeActive = ActivateSDIOStackBypassMode();
}
#endif
break;
case HIF_DEVICE_POWER_DOWN:
case HIF_DEVICE_POWER_CUT:
/* set powered off flag, but check previous value */
if (InterlockedExchange(&device->PowerStateOff, POWER_OFF) != POWER_ON) {
/* shouldn't be calling this if we are powered off already */
A_ASSERT(FALSE);
break;
}
#ifdef HIF_SDIO_BYPASS
g_BypassModeActive = FALSE;
/* de-activeate bypass mode */
DeactivateSDIOStackBypassMode();
#endif
/* disable I/O function and reset SDIO controller to minimize power */
sdStatus = SDSetCardFeature(device->handle,
SD_IO_FUNCTION_DISABLE,
NULL,
0);
A_ASSERT(SD_API_SUCCESS(sdStatus));
{
A_UINT8 buffer;
/* Perform a I/O reset, this causes the SDIO interface
* to be in the un-enumerated state */
buffer = 1 << 3;
sdStatus = SDReadWriteRegistersDirect(device->handle,
SD_IO_WRITE,
0,
SD_IO_REG_IO_ABORT,
0,
&buffer,
1);
A_ASSERT(SD_API_SUCCESS(sdStatus));
}
if (PowerChange == HIF_DEVICE_POWER_CUT) {
/* caller wants the device to be completely off */
device->SlotPowerRemoved = PowerUpDownSlot (device, FALSE);
}
break;
default:
A_ASSERT(FALSE);
return A_ERROR;
}
return status;
}
