BOOL
CSDHCBase::Init(
LPCTSTR pszActiveKey
)
{
BOOL fRet = FALSE;
SD_API_STATUS status;
HKEY hkDevice = NULL;
hkDevice = OpenDeviceKey(pszActiveKey);
if (!hkDevice || !m_regDevice.Open(hkDevice, _T(""))) {
DEBUGMSG(SDCARD_ZONE_ERROR, (TEXT("SDHC: Failed to open device key\n")));
goto EXIT;
}
// Get a handle to our parent bus.
m_hBusAccess = CreateBusAccessHandle(pszActiveKey);
if (m_hBusAccess == NULL) {
DEBUGMSG(SDCARD_ZONE_ERROR, (TEXT("SDHC: Could not get handle to parent\n")));
goto EXIT;
}
m_cSlots = DetermineSlotCount();
if (m_cSlots == 0) {
goto EXIT;
}
ValidateSlotCount();
RETAILMSG(0,(TEXT("CSDHCBase::Init m_cSlots=%d\n"),m_cSlots)); // jylee
m_pSlotInfos = (PSDHC_SLOT_INFO) LocalAlloc(LPTR,
sizeof(SDHC_SLOT_INFO) * m_cSlots);
if (m_pSlotInfos == NULL) {
DEBUGMSG(SDCARD_ZONE_ERROR, (TEXT("SDHC Failed to allocate slot info objects\n")));
goto EXIT;
}
status = SDHCDAllocateContext(m_cSlots, &m_pHCDContext);
if (!SD_API_SUCCESS(status)) {
DEBUGMSG(SDCARD_ZONE_ERROR, (TEXT("SDHC Failed to allocate context : 0x%08X \n"),
status));
goto EXIT;
}
// Set our extension
m_pHCDContext->pHCSpecificContext = this;
if (!InitializeHardware()) {
goto EXIT;
}
RETAILMSG(0,(TEXT("AllocateSlotObjects\n")));
// Allocate slot objects
m_pSlots = AllocateSlotObjects(m_cSlots);
if (m_pSlots == NULL) {
DEBUGMSG(SDCARD_ZONE_ERROR, (TEXT("SDHC Failed to allocate slot objects\n")));
goto EXIT;
}
// Initialize the slots
for (DWORD dwSlot = 0; dwSlot < m_cSlots; ++dwSlot) {
PSDHC_SLOT_INFO pSlotInfo = &m_pSlotInfos[dwSlot];
PCSDHCSlotBase pSlot = GetSlot(dwSlot);
RETAILMSG(0,(TEXT("pSlot->Init\n")));
RETAILMSG(0,(TEXT("pSlotInfo->pucRegisters : 0x%x\r\n"),pSlotInfo->pucRegisters));
if (!pSlot->Init(dwSlot, pSlotInfo->pucRegisters, m_pHCDContext,
m_dwSysIntr, m_hBusAccess, m_interfaceType, m_dwBusNumber, &m_regDevice)) {
goto EXIT;
}
}
// set the host controller name
SDHCDSetHCName(m_pHCDContext, TEXT("HSMMC"));
// set init handler
SDHCDSetControllerInitHandler(m_pHCDContext, CSDHCBase::SDHCInitialize);
// set deinit handler
SDHCDSetControllerDeinitHandler(m_pHCDContext, CSDHCBase::SDHCDeinitialize);
// set the Send packet handler
SDHCDSetBusRequestHandler(m_pHCDContext, CSDHCBase::SDHCBusRequestHandler);
// set the cancel I/O handler
SDHCDSetCancelIOHandler(m_pHCDContext, CSDHCBase::SDHCCancelIoHandler);
// set the slot option handler
SDHCDSetSlotOptionHandler(m_pHCDContext, CSDHCBase::SDHCSlotOptionHandler);
// These values must be set before calling SDHCDRegisterHostController()
// because they are used during that call.
m_dwPriority = m_regDevice.ValueDW(SDHC_PRIORITY_KEY, SDHC_CARD_CONTROLLER_PRIORITY);
RETAILMSG(0,(TEXT("SDHCDRegisterHostController\n"))); // jylee
// now register the host controller
status = SDHCDRegisterHostController(m_pHCDContext);
if (!SD_API_SUCCESS(status)) {
DEBUGMSG(SDCARD_ZONE_ERROR, (TEXT("SDHC Failed to register host controller: %0x08X \n"),
status));
goto EXIT;
}
m_fRegisteredWithBusDriver = TRUE;
fRet = TRUE;
RETAILMSG(0,(TEXT("CSDHCBase::Init Finished.\n"))); // jylee
EXIT:
if (hkDevice) RegCloseKey(hkDevice);
return fRet;
}
///////////////////////////////////////////////////////////////////////////////
// SDH_Init - the init entry point
// Input: dwContext - the context for this init
// Output:
// Return: returns instance context
// Notes:
///////////////////////////////////////////////////////////////////////////////
DWORD SDH_Init(DWORD dwContext)
{
PSDCARD_HC_CONTEXT pHostContext; // new HC context
SD_API_STATUS status; // SD status
PSDH_HARDWARE_CONTEXT pController; // new instance
HKEY hKeyDevice;
LPCTSTR pszActiveKey;
DbgPrintZo(SDCARD_ZONE_INIT, (TEXT("SDH: +SDH_Init\n")));
DbgPrintZo(SDCARD_ZONE_INIT, (TEXT("SDH: Active RegPath: %s \n"),
(PTSTR)dwContext));
pController = NULL;
// allocate the context
status = SDHCDAllocateContext(SDH_SLOTS,
&pHostContext);
if (!SD_API_SUCCESS(status)) {
DbgPrintZo(SDCARD_ZONE_ERROR,
(TEXT("SDH: Failed to allocate context : 0x%08X \n"), status));
return 0;
}
// create our extension
pController = (PSDH_HARDWARE_CONTEXT)malloc( sizeof(SDH_HARDWARE_CONTEXT) );
if( pController == NULL )
{
DbgPrintZo(SDCARD_ZONE_ERROR,
(TEXT("SDH: Failed to allocate extension\n")));
return 0;
}
memset( pController, 0, sizeof(SDH_HARDWARE_CONTEXT) );
// Set our extension
pHostContext->pHCSpecificContext = pController;
pController = GetExtensionFromHCDContext(PSDH_HARDWARE_CONTEXT, pHostContext);
pszActiveKey = (LPCTSTR) dwContext;
pController->pszActiveKey = pszActiveKey;
pController->hBusAccessHandle = CreateBusAccessHandle( pszActiveKey );
hKeyDevice = OpenDeviceKey(pszActiveKey);
if (!hKeyDevice || !LoadRegistrySettings(hKeyDevice, pController) ) {
DbgPrintZo(SDCARD_ZONE_ERROR,
(TEXT("SDH: Failed load the registry settings\n")));
return 0;
}
RegCloseKey( hKeyDevice );
DbgPrintZo(SDCARD_ZONE_INIT,
(TEXT("SDH: Real RegPath: %s \n"),pController->RegPath));
// save off the host context
pController->pHCContext = pHostContext;
// set the name
SDHCDSetHCName(pHostContext, TEXT("Lubbock"));
// set init handler
SDHCDSetControllerInitHandler(pHostContext,SDInitialize);
// set deinit handler
SDHCDSetControllerDeinitHandler(pHostContext, SDDeinitialize);
// set the bus request handler
SDHCDSetBusRequestHandler(pHostContext,SDHBusRequestHandler);
// set the cancel I/O handler
SDHCDSetCancelIOHandler(pHostContext, SDHCancelIoHandler);
// set the slot option handler
SDHCDSetSlotOptionHandler(pHostContext, SDHSlotOptionHandler);
// now register the host controller
status = SDHCDRegisterHostController(pHostContext);
if (!SD_API_SUCCESS(status)) {
if( pController )
{
free( pController );
}
SDHCDDeleteContext(pHostContext);
DbgPrintZo(SDCARD_ZONE_ERROR,
(TEXT("SDH: Failed to register host controller: %0x08X \n"),status));
return 0;
}
DbgPrintZo(SDCARD_ZONE_INIT, (TEXT("SDH: -SDH_Init\n")));
// return the Host Controller context
return (DWORD)pHostContext;
}
