mirror of
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87 lines
2.8 KiB
C
87 lines
2.8 KiB
C
/*
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* PROJECT: ReactOS HA:
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* LICENSE: GPL - See COPYING in the top level directory
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* FILE: hal/halx86/generic/sysinfo.c
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* PURPOSE: HAL Information Routines
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* PROGRAMMERS: Alex Ionescu (alex.ionescu@reactos.org)
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*/
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/* INCLUDES ******************************************************************/
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#include <hal.h>
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#define NDEBUG
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#include <debug.h>
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#ifdef __GNUC__
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static PUCHAR realKdComPortInUse = 0;
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PUCHAR *_KdComPortInUse = &realKdComPortInUse;
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#else
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PUCHAR _KdComPortInUse = 0;
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#endif
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/* FUNCTIONS *****************************************************************/
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NTSTATUS
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NTAPI
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HaliQuerySystemInformation(IN HAL_QUERY_INFORMATION_CLASS InformationClass,
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IN ULONG BufferSize,
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IN OUT PVOID Buffer,
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OUT PULONG ReturnedLength)
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{
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#define REPORT_THIS_CASE(X) case X: DPRINT1("Unhandled case: %s\n", #X); break
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switch (InformationClass)
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{
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REPORT_THIS_CASE(HalInstalledBusInformation);
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REPORT_THIS_CASE(HalProfileSourceInformation);
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REPORT_THIS_CASE(HalInformationClassUnused1);
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REPORT_THIS_CASE(HalPowerInformation);
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REPORT_THIS_CASE(HalProcessorSpeedInformation);
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REPORT_THIS_CASE(HalCallbackInformation);
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REPORT_THIS_CASE(HalMapRegisterInformation);
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REPORT_THIS_CASE(HalMcaLogInformation);
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case HalFrameBufferCachingInformation:
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if (BufferSize >= 1)
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{
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// The only caller that has been seen calling this function told
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// us it expected a single byte back. We therefore guess it expects
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// a BOOLEAN, and we dream up the value TRUE to (we think) tell it
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// "Sure, the framebuffer is cached".
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BOOLEAN ToReturn = TRUE;
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DPRINT("%s: caller expects %u bytes (should be 1)\n", "HalFrameBufferCachingInformation", BufferSize);
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ASSERT(sizeof(BOOLEAN) == 1);
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*ReturnedLength = sizeof(BOOLEAN);
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RtlCopyMemory(Buffer, &ToReturn, sizeof(BOOLEAN));
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return STATUS_SUCCESS;
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}
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break;
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REPORT_THIS_CASE(HalDisplayBiosInformation);
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REPORT_THIS_CASE(HalProcessorFeatureInformation);
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REPORT_THIS_CASE(HalNumaTopologyInterface);
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REPORT_THIS_CASE(HalErrorInformation);
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REPORT_THIS_CASE(HalCmcLogInformation);
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REPORT_THIS_CASE(HalCpeLogInformation);
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REPORT_THIS_CASE(HalQueryMcaInterface);
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REPORT_THIS_CASE(HalQueryAMLIIllegalIOPortAddresses);
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REPORT_THIS_CASE(HalQueryMaxHotPlugMemoryAddress);
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REPORT_THIS_CASE(HalPartitionIpiInterface);
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REPORT_THIS_CASE(HalPlatformInformation);
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REPORT_THIS_CASE(HalQueryProfileSourceList);
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}
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#undef REPORT_THIS_CASE
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UNIMPLEMENTED;
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return STATUS_NOT_IMPLEMENTED;
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}
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NTSTATUS
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NTAPI
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HaliSetSystemInformation(IN HAL_SET_INFORMATION_CLASS InformationClass,
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IN ULONG BufferSize,
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IN OUT PVOID Buffer)
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{
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UNIMPLEMENTED;
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return STATUS_NOT_IMPLEMENTED;
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}
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/* EOF */
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