XVtc_Config Py_XVtc_LookupConfig(unsigned int vtc_baseaddr){
XVtc_Config config =
{
0,
getVirtualAddress(vtc_baseaddr)
};
return config;
}
/*
* ======== Memory_getBufferVirtualAddress ========
* Converts physical address to user virtual address.
*/
Ptr Memory_getBufferVirtualAddress(
UInt32 physicalAddress, Int sizeInBytes)
{
/*
* Do the reverse mapping by looking at our list of buffers; if not found,
* result will be 0.
*/
UInt32 virtualAddress = 0;
Lock_acquire( moduleLock );
Log_print2(Diags_ENTRY, "[+E] Memory_getBufferVirtualAddress> "
"Enter(physAddr=0x%x, size=0x%x)",
(IArg)physicalAddress, (IArg)sizeInBytes);
if (Memory_skipVirtualAddressTranslation == TRUE) {
virtualAddress = physicalAddress;
goto Memory_getBufferVirtualAddress_return;
}
if (sizeInBytes == 0) {
Log_print0(Diags_USER6, "[+6] Memory_getBufferVirtualAddress> "
"invalid buffer size provided (0)");
/* Note that virtualAddress is already initialized to zero */
goto Memory_getBufferVirtualAddress_return;
}
virtualAddress = getVirtualAddress(physicalAddress, sizeInBytes);
Memory_getBufferVirtualAddress_return:
Log_print1(Diags_EXIT, "[+X] Memory_getBufferVirtualAddress> "
"return (0x%x)", (IArg)virtualAddress);
Lock_release( moduleLock );
return (Ptr)virtualAddress;
}
virtual u64 getPhysicalAddress() { return getVirtualAddress(); };
