/* InitializeOHCI
*
* Configure and initialize OHCI card
*
* Return Value:
* Return TRUE if card could be located and configured, otherwise FALSE
*/
static BOOL
InitializeOHCI(
SOhcdPdd * pPddObject, // IN - Pointer to PDD structure
LPCWSTR szDriverRegKey) // IN - Pointer to active registry key string
{
PUCHAR ioPortBase = NULL;
DWORD dwAddrLen;
DWORD dwIOSpace;
BOOL InstallIsr = FALSE;
BOOL fResult = FALSE;
LPVOID pobMem = NULL;
LPVOID pobOhcd = NULL;
DWORD PhysAddr;
DWORD dwHPPhysicalMemSize;
HKEY hKey=NULL;
DDKWINDOWINFO dwi;
DDKISRINFO dii;
USBH_MSG((_T("[USBH] ++InitializeOHCI()\n\r")));
g_pSysConReg = (S3C6410_SYSCON_REG *)DrvLib_MapIoSpace(S3C6410_BASE_REG_PA_SYSCON, sizeof(S3C6410_SYSCON_REG), FALSE);
if (g_pSysConReg == NULL)
{
USBH_ERR((_T("[USBH:ERR] InitializeOHCI() : DrvLib_MapIoSpace() Failed\n")));
return FALSE;
}
#ifdef USE_SRCCLK_EPLL
//-----------------------
// Initialize Clock
// ClkSrc = MOUT_EPLL (96MHz)
// Divide by 2 (96/2=48MHz)
// HCLK, SCLK gate pass
//-----------------------
g_pSysConReg->CLK_SRC = (g_pSysConReg->CLK_SRC & ~(0x3<<5)) | (0x1<<5); // UHOST_SEL : MoutEPLL
g_pSysConReg->CLK_DIV1 = (g_pSysConReg->CLK_DIV1 & ~(0xf<<20)) | (0x1<<20); // UHOST_RATIO : 96 MHz / (1+1) = 48 MHz
#else
//-----------------------
// Initialize Clock
// ClkSrc = USB_PHY(48MHz)
// Divide by 1 (48/1=48MHz)
// HCLK, SCLK gate pass
//-----------------------
g_pSysConReg->OTHERS |= (1<<16); // Set SUB Signal Mask
g_pSysConReg->CLK_SRC &= ~(0x3<<5); // UHOST_SEL : 48MHz
g_pSysConReg->CLK_DIV1 &= ~(0xf<<20); // UHOST_RATIO : 48 MHz / (0+1) = 48 MHz
#endif
g_pSysConReg->HCLK_GATE |= (0x1<<29); // HCLK_UHOST Pass (EVT1)
g_pSysConReg->SCLK_GATE |= (0x1<<30); // SCLK_UHOST Pass
if (RegOpenKeyEx(HKEY_LOCAL_MACHINE,szDriverRegKey,0,0,&hKey)!= ERROR_SUCCESS)
{
DEBUGMSG(ZONE_ERROR,(TEXT("InitializeOHCI:GetRegistryConfig RegOpenKeyEx(%s) failed\r\n"), szDriverRegKey));
return FALSE;
}
dwi.cbSize=sizeof(dwi);
dii.cbSize=sizeof(dii);
if ( (DDKReg_GetWindowInfo(hKey, &dwi ) != ERROR_SUCCESS)
|| (DDKReg_GetIsrInfo (hKey, &dii ) != ERROR_SUCCESS))
{
DEBUGMSG(ZONE_ERROR,(TEXT("InitializeOHCI:DDKReg_GetWindowInfo or DDKReg_GetWindowInfo failed\r\n")));
goto InitializeOHCI_Error;
}
if (dwi.dwNumMemWindows!=0)
{
PhysAddr = dwi.memWindows[0].dwBase;
dwAddrLen= dwi.memWindows[0].dwLen;
dwIOSpace = 0;
}
else if (dwi.dwNumIoWindows!=0)
{
PhysAddr= dwi.ioWindows[0].dwBase;
dwAddrLen = dwi.ioWindows[0].dwLen;
dwIOSpace = 1;
}
else
{
goto InitializeOHCI_Error;
}
DEBUGMSG(ZONE_INIT,(TEXT("OHCD: Read config from registry: Base Address: 0x%X, Length: 0x%X, I/O Port: %s, SysIntr: 0x%X, Interface Type: %u, Bus Number: %u\r\n"),
PhysAddr, dwAddrLen, dwIOSpace ? L"YES" : L"NO", dii.dwSysintr, dwi.dwInterfaceType, dwi.dwBusNumber));
ioPortBase = (PBYTE) PhysAddr;
if (!(fResult = ConfigureOHCICard(pPddObject, &ioPortBase, dwAddrLen, dwIOSpace,(INTERFACE_TYPE)dwi.dwInterfaceType, dwi.dwBusNumber)))
{
goto InitializeOHCI_Error;
}
if (dii.szIsrDll[0] != 0 && dii.szIsrHandler[0]!=0 && dii.dwIrq<0xff && dii.dwIrq>0 )
{
// Install ISR handler
pPddObject->IsrHandle = LoadIntChainHandler(dii.szIsrDll, dii.szIsrHandler, (BYTE)dii.dwIrq);
if (!pPddObject->IsrHandle)
{
DEBUGMSG(ZONE_ERROR, (L"OHCD: Couldn't install ISR handler\r\n"));
}
else
{
GIISR_INFO Info;
PHYSICAL_ADDRESS PortAddress = {PhysAddr, 0};
DEBUGMSG(ZONE_INIT, (L"OHCD: Installed ISR handler, Dll = '%s', Handler = '%s', Irq = %d\r\n",
dii.szIsrDll, dii.szIsrHandler, dii.dwIrq));
if (!BusTransBusAddrToStatic(pPddObject->hParentBusHandle,(INTERFACE_TYPE)dwi.dwInterfaceType, dwi.dwBusNumber, PortAddress, dwAddrLen, &dwIOSpace, (PPVOID)&PhysAddr))
{
DEBUGMSG(ZONE_ERROR, (L"OHCD: Failed TransBusAddrToStatic\r\n"));
goto InitializeOHCI_Error;
}
// Set up ISR handler
Info.SysIntr = dii.dwSysintr;
Info.CheckPort = TRUE;
Info.PortIsIO = (dwIOSpace) ? TRUE : FALSE;
Info.UseMaskReg = TRUE;
Info.PortAddr = PhysAddr + 0x0C;
Info.PortSize = sizeof(DWORD);
Info.MaskAddr = PhysAddr + 0x10;
if (!KernelLibIoControl(pPddObject->IsrHandle, IOCTL_GIISR_INFO, &Info, sizeof(Info), NULL, 0, NULL))
{
DEBUGMSG(ZONE_ERROR, (L"OHCD: KernelLibIoControl call failed.\r\n"));
}
}
}
// The PDD can supply a buffer of contiguous physical memory here, or can let the
// MDD try to allocate the memory from system RAM. We will use the HalAllocateCommonBuffer()
// API to allocate the memory and bus controller physical addresses and pass this information
// into the MDD.
if (GetRegistryPhysicalMemSize(szDriverRegKey,&pPddObject->dwPhysicalMemSize))
{
// A quarter for High priority Memory.
dwHPPhysicalMemSize = pPddObject->dwPhysicalMemSize/4;
// Align with page size.
pPddObject->dwPhysicalMemSize = (pPddObject->dwPhysicalMemSize + PAGE_SIZE -1) & ~(PAGE_SIZE -1);
dwHPPhysicalMemSize = ((dwHPPhysicalMemSize + PAGE_SIZE -1) & ~(PAGE_SIZE -1));
}
else
{
pPddObject->dwPhysicalMemSize=0;
dwHPPhysicalMemSize = 0 ;
}
if (pPddObject->dwPhysicalMemSize<gcTotalAvailablePhysicalMemory)
{
// Setup Minimun requirement.
pPddObject->dwPhysicalMemSize = gcTotalAvailablePhysicalMemory;
dwHPPhysicalMemSize = gcHighPriorityPhysicalMemory;
}
pPddObject->AdapterObject.ObjectSize = sizeof(DMA_ADAPTER_OBJECT);
pPddObject->AdapterObject.InterfaceType = dwi.dwInterfaceType;
pPddObject->AdapterObject.BusNumber = dwi.dwBusNumber;
if ((pPddObject->pvVirtualAddress = HalAllocateCommonBuffer(&pPddObject->AdapterObject, pPddObject->dwPhysicalMemSize, &pPddObject->LogicalAddress, FALSE)) == NULL)
{
goto InitializeOHCI_Error;
}
if (!(pobMem = HcdMdd_CreateMemoryObject(pPddObject->dwPhysicalMemSize, dwHPPhysicalMemSize, (PUCHAR) pPddObject->pvVirtualAddress, (PUCHAR) pPddObject->LogicalAddress.LowPart)))
{
goto InitializeOHCI_Error;
}
if (!(pobOhcd = HcdMdd_CreateHcdObject(pPddObject, pobMem, szDriverRegKey, ioPortBase, dii.dwSysintr)))
{
goto InitializeOHCI_Error;
}
pPddObject->lpvMemoryObject = pobMem;
pPddObject->lpvOhcdMddObject = pobOhcd;
_tcsncpy(pPddObject->szDriverRegKey, szDriverRegKey, MAX_PATH);
pPddObject->ioPortBase = ioPortBase;
pPddObject->dwSysIntr = dii.dwSysintr;
// PCI OHCI support suspend and resume
if ( hKey!=NULL)
{
DWORD dwCapability;
DWORD dwType;
DWORD dwLength = sizeof(DWORD);
if (RegQueryValueEx(hKey, HCD_CAPABILITY_VALNAME, 0, &dwType, (PUCHAR)&dwCapability, &dwLength) == ERROR_SUCCESS)
{
HcdMdd_SetCapability(pobOhcd, dwCapability);
USBH_INF((_T("[USBH:INF] InitializeOHCI() : USB Host Cap : 0x%08x\n"), dwCapability));
}
RegCloseKey(hKey);
}
USBH_MSG((_T("[USBH] --InitializeOHCI() : Success\n\r")));
return TRUE;
InitializeOHCI_Error:
if (g_pSysConReg != NULL)
{
DrvLib_UnmapIoSpace((PVOID)g_pSysConReg);
g_pSysConReg = NULL;
}
if (pPddObject->IsrHandle)
{
FreeIntChainHandler(pPddObject->IsrHandle);
pPddObject->IsrHandle = NULL;
}
if (pobOhcd)
{
HcdMdd_DestroyHcdObject(pobOhcd);
}
if (pobMem)
{
HcdMdd_DestroyMemoryObject(pobMem);
}
if(pPddObject->pvVirtualAddress)
{
HalFreeCommonBuffer(&pPddObject->AdapterObject, pPddObject->dwPhysicalMemSize, pPddObject->LogicalAddress, pPddObject->pvVirtualAddress, FALSE);
}
pPddObject->lpvMemoryObject = NULL;
pPddObject->lpvOhcdMddObject = NULL;
pPddObject->pvVirtualAddress = NULL;
if ( hKey!=NULL)
{
RegCloseKey(hKey);
}
USBH_ERR((_T("[USBH:ERR] --InitializeOHCI() : Error\n\r")));
return FALSE;
}
BOOL
CSDHCBase::InitializeHardware(
)
{
SETFNAME(_T("InitializeHardware"));
DEBUGCHK(m_hBusAccess);
DEBUGCHK(m_regDevice.IsOK());
PREFAST_DEBUGCHK(m_pSlotInfos);
RETAILMSG(0,(TEXT("CSDHCBase::InitializeHardware\n")));
ValidateSlotCount();
BOOL fRet = FALSE;
PHYSICAL_ADDRESS PortAddress;
DWORD inIoSpace = 0;
// Read window information
DDKWINDOWINFO wini;
wini.cbSize = sizeof(wini);
DWORD dwStatus = DDKReg_GetWindowInfo(m_regDevice, &wini);
if (dwStatus != ERROR_SUCCESS) {
DEBUGMSG(SDCARD_ZONE_ERROR, (_T("%s Error getting window information\r\n"),
pszFname));
goto EXIT;
}
// Read ISR information
DDKISRINFO isri;
isri.cbSize = sizeof(isri);
dwStatus = DDKReg_GetIsrInfo(m_regDevice, &isri);
if (dwStatus != ERROR_SUCCESS) {
DEBUGMSG(SDCARD_ZONE_ERROR, (_T("%s Error getting ISR information\r\n"),
pszFname));
goto EXIT;
}
#ifdef SET_TI_BOARD_PCI_REG
{
DDKPCIINFO dpi;
dpi.cbSize = sizeof(dpi);
DDKReg_GetPciInfo(m_regDevice, &dpi);
DWORD RetVal;
PCI_SLOT_NUMBER SlotNumber;
SlotNumber.u.AsULONG = 0;
SlotNumber.u.bits.DeviceNumber = dpi.dwDeviceNumber;
SlotNumber.u.bits.FunctionNumber = 1;
HalGetBusDataByOffset( PCIConfiguration,
wini.dwBusNumber,
SlotNumber.u.AsULONG,
&RetVal,
0x84,
sizeof( RetVal ) );
if (!(RetVal & 0x00200000)) {
RetVal |= 0x00200000;
HalSetBusDataByOffset( PCIConfiguration,
wini.dwBusNumber,
SlotNumber.u.AsULONG,
&RetVal,
0x84,
sizeof( RetVal ) );
}
}
#endif
// Sanity check ISR
if (isri.dwSysintr == SYSINTR_NOP) {
RETAILMSG(0,(TEXT("%s No sysintr specified in registry\r\n"),pszFname));
DEBUGMSG(SDCARD_ZONE_ERROR, (_T("%s No sysintr specified in registry\r\n"),
pszFname));
goto EXIT;
}
if (isri.szIsrDll[0] != 0) {
if ( (isri.szIsrHandler[0] == 0) || (isri.dwIrq == IRQ_UNSPECIFIED) ) {
DEBUGMSG(SDCARD_ZONE_ERROR, (_T("%s Invalid installable ISR information in registry\r\n"),
pszFname));
goto EXIT;
}
}
m_interfaceType = (INTERFACE_TYPE) wini.dwInterfaceType;
m_dwBusNumber = wini.dwBusNumber;
DWORD dwSlotZeroWindow;
dwSlotZeroWindow = DetermineFirstSlotWindow(&wini);
DEBUGCHK(dwSlotZeroWindow < wini.dwNumMemWindows);
DEBUGCHK( (dwSlotZeroWindow + m_cSlots) <= wini.dwNumMemWindows );
// Use the slot zero window for the ISR
PDEVICEWINDOW pWindowSlotZero = &wini.memWindows[dwSlotZeroWindow];
PortAddress.LowPart = pWindowSlotZero->dwBase;
PortAddress.HighPart = 0;
RETAILMSG(0,(TEXT("CSDHCBase::InitializeHardware go on...\n")));
// Install an ISR, if present
if (isri.szIsrDll[0] != 0) {
m_hISRHandler = LoadIntChainHandler(isri.szIsrDll, isri.szIsrHandler,
(BYTE) isri.dwIrq);
if (m_hISRHandler == NULL) {
DEBUGMSG(SDCARD_ZONE_ERROR, (_T("%s Error installing ISR\r\n"), pszFname));
goto EXIT;
}
else {
GIISR_INFO Info;
DWORD dwPhysAddr;
fRet = BusTransBusAddrToStatic(m_hBusAccess,
(INTERFACE_TYPE) wini.dwInterfaceType,
wini.dwBusNumber, PortAddress, pWindowSlotZero->dwLen,
&inIoSpace, (PVOID *) &dwPhysAddr);
if (fRet == FALSE) {
DEBUGMSG(SDCARD_ZONE_ERROR,
(_T("%s Error translating bus address to static address\r\n"),
pszFname));
goto EXIT;
}
// Initialize ISR
Info.SysIntr = isri.dwSysintr;
Info.CheckPort = TRUE;
Info.PortIsIO = (inIoSpace != 0);
Info.UseMaskReg = FALSE;
Info.PortAddr = dwPhysAddr + SDHC_SLOT_INT_STATUS;
Info.PortSize = sizeof(USHORT);
Info.Mask = 0xFF;
fRet = KernelLibIoControl(m_hISRHandler, IOCTL_GIISR_INFO, &Info,
sizeof(Info), NULL, 0, NULL);
if (fRet == FALSE) {
DEBUGMSG(SDCARD_ZONE_ERROR, (_T("%s Error setting up ISR\r\n"), pszFname));
goto EXIT;
}
}
}
m_dwSysIntr = isri.dwSysintr;
DEBUGMSG(SDCARD_ZONE_INIT, (_T("%s IRQ 0x%X mapped to SYS_INTR 0x%X\r\n"),
pszFname, isri.dwIrq, m_dwSysIntr));
const DWORD dwEndWindow = dwSlotZeroWindow + m_cSlots;
for (DWORD dwWindow = dwSlotZeroWindow; dwWindow < dwEndWindow; ++dwWindow) {
DEBUGCHK(dwWindow < wini.dwNumMemWindows);
PDEVICEWINDOW pWindowSD = &wini.memWindows[dwWindow];
DEBUGMSG(SDCARD_ZONE_INIT,
(_T("%s Base address -> 0x%x; length -> 0x%x \r\n"),
pszFname, pWindowSD->dwBase, pWindowSD->dwLen));
PortAddress.LowPart = pWindowSD->dwBase;
PortAddress.HighPart = 0;
inIoSpace = 0;
PVOID pvRegisters;
DEBUGCHK(pWindowSlotZero->dwLen >= sizeof(SSDHC_REGISTERS));
RETAILMSG(0,(TEXT("BusTransBusAddrToVirtual. 0x%X\n"),PortAddress));
fRet = BusTransBusAddrToVirtual(m_hBusAccess,
(INTERFACE_TYPE) wini.dwInterfaceType,
wini.dwBusNumber, PortAddress, pWindowSD->dwLen, &inIoSpace,
&pvRegisters);
if (fRet == FALSE) {
RETAILMSG(0,(TEXT("%s error translating SD address \r\n"),pszFname));
DEBUGMSG(SDCARD_ZONE_ERROR,
(_T("%s error translating SD address \r\n"),
pszFname));
goto EXIT;
}
DEBUGCHK(inIoSpace == 0); // Will not work for I/O mappings.
DWORD dwSlot = dwWindow - dwSlotZeroWindow;
DEBUGCHK(dwSlot < m_cSlots);
m_pSlotInfos[dwSlot].pucRegisters = (volatile UCHAR*) pvRegisters;
m_pSlotInfos[dwSlot].dwExtraInfo = pWindowSD->dwLen;
}
m_fHardwareInitialized = TRUE;
fRet = TRUE;
RETAILMSG(0,(TEXT("CSDHCBase::InitializeHardware finished.\n")));
EXIT:
return fRet;
}
/*++
*******************************************************************************
Routine:
Ser_GetRegistryData
Description:
Take the registry path provided to COM_Init and use it to find this
requested comm port's DeviceArrayIndex, teh IOPort Base Address, and the
Interrupt number.
Arguments:
LPCTSTR regKeyPath the registry path passed in to COM_Init.
Return Value:
-1 if there is an error.
*******************************************************************************
--*/
BOOL
Ser_GetRegistryData(PSER_INFO pHWHead, LPCTSTR regKeyPath)
{
#define GCI_BUFFER_SIZE 256
LONG regError;
HKEY hKey;
DWORD dwDataSize = GCI_BUFFER_SIZE;
DDKISRINFO dii;
DDKWINDOWINFO dwi;
DEBUGMSG(ZONE_INIT, (TEXT("Try to open %s\r\n"), regKeyPath));
// We've been handed the name of a key in the registry that was generated
// on the fly by device.exe. We're going to open that key and pull from it
// a value that is the name of this serial port's real key. That key
// will have the DeviceArrayIndex that we're trying to find.
hKey = OpenDeviceKey(regKeyPath);
if ( hKey == NULL ) {
DEBUGMSG(ZONE_INIT | ZONE_ERROR,
(TEXT("Failed to open device key\r\n")));
return ( FALSE );
}
// read interrupt configuration parameters
dii.cbSize = sizeof(dii);
regError = DDKReg_GetIsrInfo(hKey, &dii);
if(regError == ERROR_SUCCESS) {
if(dii.dwSysintr != SYSINTR_NOP) {
pHWHead->dwSysIntr = dii.dwSysintr;
} else {
regError = ERROR_FILE_NOT_FOUND;
}
pHWHead->ser16550.dwSysIntr = pHWHead->dwSysIntr;
pHWHead->ser16550.dwIrq = dii.dwIrq;
if(dii.szIsrDll[0] == 0) {
pHWHead->ser16550.RegIsrDll[0]=0;
DEBUGMSG(ZONE_INIT | ZONE_ERROR, (_T("COM16550:GetRegistryConfig: no ISR DLL specified\r\n")));
} else {
_tcscpy(pHWHead->ser16550.RegIsrDll, dii.szIsrDll);
}
if(dii.szIsrHandler[0] == 0) {
pHWHead->ser16550.RegIsrHandler[0]=0;
DEBUGMSG(ZONE_INIT | ZONE_ERROR, (_T("COM16550:GetRegistryConfig: no ISR handler specified\r\n")));
} else {
_tcscpy(pHWHead->ser16550.RegIsrHandler, dii.szIsrHandler);
}
}
if ( regError == ERROR_SUCCESS ) {
dwi.cbSize = sizeof(dwi);
regError = DDKReg_GetWindowInfo(hKey, &dwi);
if(regError == ERROR_SUCCESS) {
if(dwi.dwNumMemWindows == 1) {
pHWHead->dwMemBase = dwi.memWindows[0].dwBase;
pHWHead->dwMemLen = dwi.memWindows[0].dwLen;
} else {
regError = ERROR_FILE_NOT_FOUND;
}
}
}
RegCloseKey (hKey);
if ( regError != ERROR_SUCCESS ) {
DEBUGMSG(ZONE_INIT | ZONE_ERROR,
(TEXT("Failed to get serial registry values, Error 0x%X\r\n"),
regError));
return ( FALSE );
}
DEBUGMSG ( ZONE_INIT,
(TEXT("SerInit - SysIntr %d, HD64465 UART base addr %X \r\n"),
pHWHead->dwSysIntr, pHWHead->dwMemBase));
return ( TRUE );
}
