BOOL DumpDeviceResourcesOfType(_In_ DEVINST DevInst, _In_ HMACHINE MachineHandle, _In_ LOG_CONF Config, _In_ RESOURCEID ReqResId)
{
RES_DES prevResDes = (RES_DES)Config;
RES_DES resDes = 0;
RESOURCEID resId = ReqResId;
ULONG dataSize;
PBYTE resDesData;
BOOL retval = FALSE;
UNREFERENCED_PARAMETER(DevInst);
while(CM_Get_Next_Res_Des_Ex(&resDes,prevResDes,ReqResId,&resId,0,MachineHandle)==CR_SUCCESS) {
if(prevResDes != Config) {
CM_Free_Res_Des_Handle(prevResDes);
}
prevResDes = resDes;
if(CM_Get_Res_Des_Data_Size_Ex(&dataSize,resDes,0,MachineHandle)!=CR_SUCCESS) {
continue;
}
resDesData = new BYTE[dataSize];
if(!resDesData) {
continue;
}
if(CM_Get_Res_Des_Data_Ex(resDes,resDesData,dataSize,0,MachineHandle)!=CR_SUCCESS) {
delete [] resDesData;
continue;
}
switch(resId) {
case ResType_Mem: {
PMEM_RESOURCE pMemData = (PMEM_RESOURCE)resDesData;
if(pMemData->MEM_Header.MD_Alloc_End-pMemData->MEM_Header.MD_Alloc_Base+1) {
Padding(2);
_tprintf(TEXT("MEM : %08I64x-%08I64x\n"),pMemData->MEM_Header.MD_Alloc_Base,pMemData->MEM_Header.MD_Alloc_End);
retval = TRUE;
}
break;
}
case ResType_IO: {
PIO_RESOURCE pIoData = (PIO_RESOURCE)resDesData;
if(pIoData->IO_Header.IOD_Alloc_End-pIoData->IO_Header.IOD_Alloc_Base+1) {
Padding(2);
_tprintf(TEXT("IO : %04I64x-%04I64x\n"),pIoData->IO_Header.IOD_Alloc_Base,pIoData->IO_Header.IOD_Alloc_End);
retval = TRUE;
}
break;
}
case ResType_DMA: {
PDMA_RESOURCE pDmaData = (PDMA_RESOURCE)resDesData;
Padding(2);
_tprintf(TEXT("DMA : %u\n"),pDmaData->DMA_Header.DD_Alloc_Chan);
retval = TRUE;
break;
}
case ResType_IRQ: {
PIRQ_RESOURCE pIrqData = (PIRQ_RESOURCE)resDesData;
Padding(2);
_tprintf(TEXT("IRQ : %u\n"),pIrqData->IRQ_Header.IRQD_Alloc_Num);
retval = TRUE;
break;
}
}
delete [] resDesData;
}
if(prevResDes != Config) {
CM_Free_Res_Des_Handle(prevResDes);
}
return retval;
}
/**
* Find IO port range for the parallel port and return the lower address.
*
* @returns parallel port IO address.
* @param DevInst Device Instance for parallel port.
*/
static uint32_t drvHostWinFindIORangeResource(const DEVINST DevInst)
{
uint8_t *pBuf = NULL;
short wHeaderSize;
uint32_t u32Size;
CONFIGRET cmRet;
LOG_CONF firstLogConf;
LOG_CONF nextLogConf;
RES_DES rdPrevResDes;
uint32_t u32ParportAddr = 0;
wHeaderSize = sizeof(IO_DES);
cmRet = CM_Get_First_Log_Conf(&firstLogConf, DevInst, ALLOC_LOG_CONF);
if (cmRet != CR_SUCCESS)
{
cmRet = CM_Get_First_Log_Conf(&firstLogConf, DevInst, BOOT_LOG_CONF);
if (cmRet != CR_SUCCESS)
return 0;
}
cmRet = CM_Get_Next_Res_Des(&nextLogConf, firstLogConf, 2, 0L, 0L);
if (cmRet != CR_SUCCESS)
{
CM_Free_Res_Des_Handle(firstLogConf);
return 0;
}
/* This loop is based on the fact that only one resourece is assigned to
* the LPT port. If multiple resources (address range) are assigned to
* to LPT port, it will pick and return the last one
*/
for (;;)
{
u32Size = 0;
cmRet = CM_Get_Res_Des_Data_Size((PULONG)(&u32Size), nextLogConf, 0L);
if (cmRet != CR_SUCCESS)
{
LogFlowFunc(("Failed to get Size \n"));
CM_Free_Res_Des_Handle(nextLogConf);
break;
}
pBuf = (uint8_t *)RTMemAlloc(u32Size + 1);
if (!pBuf)
{
LogFlowFunc(("Failed to get Buf %d\n", u32Size));
CM_Free_Res_Des_Handle(nextLogConf);
break;
}
cmRet = CM_Get_Res_Des_Data(nextLogConf, pBuf, u32Size, 0L);
if (cmRet != CR_SUCCESS)
{
LogFlowFunc(("Failed to get Des Data \n"));
CM_Free_Res_Des_Handle(nextLogConf);
if (pBuf)
RTMemFree(pBuf);
break;
}
LogFlowFunc(("call GetIOResource\n"));
if (pBuf)
u32ParportAddr = ((IO_DES *)pBuf)->IOD_Alloc_Base;
LogFlowFunc(("called GetIOResource, ret=%#x\n", u32ParportAddr));
rdPrevResDes = 0;
cmRet = CM_Get_Next_Res_Des(&rdPrevResDes,
nextLogConf,
2,
0L,
0L);
if (pBuf)
RTMemFree(pBuf);
if (cmRet != CR_SUCCESS)
break;
CM_Free_Res_Des_Handle(nextLogConf);
nextLogConf = rdPrevResDes;
}
CM_Free_Res_Des_Handle(nextLogConf);
LogFlowFunc(("return u32ParportAddr=%#x", u32ParportAddr));
return u32ParportAddr;
}
/**
* Find IO port range for the parallel port and return the lower address.
*
* @returns parallel port IO address.
* @param DevInst Device Instance for parallel port.
*/
static uint32_t drvHostWinFindIORangeResource(const DEVINST DevInst)
{
uint8_t *pBuf = NULL;
short wHeaderSize;
uint32_t u32Size;
CONFIGRET cmRet;
LOG_CONF firstLogConf;
LOG_CONF nextLogConf;
RES_DES rdPrevResDes;
uint32_t u32ParportAddr;
wHeaderSize = sizeof(IO_DES);
cmRet = CM_Get_First_Log_Conf(&firstLogConf, DevInst, ALLOC_LOG_CONF);
if (cmRet != CR_SUCCESS)
{
cmRet = CM_Get_First_Log_Conf(&firstLogConf, DevInst, BOOT_LOG_CONF);
if (cmRet != CR_SUCCESS)
return 0;
}
cmRet = CM_Get_Next_Res_Des(&nextLogConf, firstLogConf, 2, 0L, 0L);
if (cmRet != CR_SUCCESS)
{
CM_Free_Res_Des_Handle(firstLogConf);
return 0;
}
for (;;)
{
u32Size = 0;
cmRet = CM_Get_Res_Des_Data_Size((PULONG)(&u32Size), nextLogConf, 0L);
if (cmRet != CR_SUCCESS)
{
CM_Free_Res_Des_Handle(nextLogConf); /** @todo r=bird: Why are you doing this twice in this code path? */
break;
}
pBuf = (uint8_t *)RTMemAlloc(u32Size + 1);
if (!pBuf)
{
CM_Free_Res_Des_Handle(nextLogConf); /** @todo r=bird: Ditto above. */
break;
}
cmRet = CM_Get_Res_Des_Data(nextLogConf, pBuf, u32Size, 0L);
if (cmRet != CR_SUCCESS)
{
CM_Free_Res_Des_Handle(nextLogConf);
RTMemFree(pBuf);
break;
}
LogFlowFunc(("call GetIOResource\n"));
u32ParportAddr = ((IO_DES *)pBuf)->IOD_Alloc_Base;
LogFlowFunc(("called GetIOResource, ret=%#x\n", u32ParportAddr));
rdPrevResDes = 0;
cmRet = CM_Get_Next_Res_Des(&rdPrevResDes,
nextLogConf,
2,
0L,
0L);
RTMemFree(pBuf);
if (cmRet != CR_SUCCESS)
break;
CM_Free_Res_Des_Handle(nextLogConf);
nextLogConf = rdPrevResDes;
}
CM_Free_Res_Des_Handle(nextLogConf);
LogFlowFunc(("return u32ParportAddr=%#x", u32ParportAddr));
return u32ParportAddr;
}
