reactos/hal/halppc/generic/misc.c

105 lines
2.3 KiB
C

/*
* PROJECT: ReactOS HAL
* LICENSE: GPL - See COPYING in the top level directory
* FILE: hal/halppc/generic/misc.c
* PURPOSE: Miscellanous Routines
* PROGRAMMERS: Alex Ionescu (alex.ionescu@reactos.org)
* Eric Kohl
*/
/* INCLUDES ******************************************************************/
#include <hal.h>
#define NDEBUG
#include <debug.h>
/* PRIVATE FUNCTIONS *********************************************************/
VOID
NTAPI
HalpCheckPowerButton(VOID)
{
/* Nothing to do on non-ACPI */
return;
}
PVOID
NTAPI
HalpMapPhysicalMemory64(IN PHYSICAL_ADDRESS PhysicalAddress,
IN ULONG NumberPage)
{
/* Use kernel memory manager I/O map facilities */
return MmMapIoSpace(PhysicalAddress,
NumberPage << PAGE_SHIFT,
MmNonCached);
}
VOID
NTAPI
HalpUnmapVirtualAddress(IN PVOID VirtualAddress,
IN ULONG NumberPages)
{
/* Use kernel memory manager I/O map facilities */
MmUnmapIoSpace(VirtualAddress, NumberPages << PAGE_SHIFT);
}
/* FUNCTIONS *****************************************************************/
/*
* @implemented
*/
VOID
NTAPI
HalHandleNMI(IN PVOID NmiInfo)
{
UCHAR ucStatus;
/* Get the NMI Flag */
ucStatus = READ_PORT_UCHAR((PUCHAR)0x61);
/* Display NMI failure string */
HalDisplayString ("\r\n*** Hardware Malfunction\r\n\r\n");
HalDisplayString ("Call your hardware vendor for support\r\n\r\n");
/* Check for parity error */
if (ucStatus & 0x80)
{
/* Display message */
HalDisplayString ("NMI: Parity Check / Memory Parity Error\r\n");
}
/* Check for I/O failure */
if (ucStatus & 0x40)
{
/* Display message */
HalDisplayString ("NMI: Channel Check / IOCHK\r\n");
}
/* Halt the system */
HalDisplayString("\r\n*** The system has halted ***\r\n");
//KeEnterKernelDebugger();
}
/*
* @implemented
*/
UCHAR
FASTCALL
HalSystemVectorDispatchEntry(IN ULONG Vector,
OUT PKINTERRUPT_ROUTINE **FlatDispatch,
OUT PKINTERRUPT_ROUTINE *NoConnection)
{
/* Not implemented on x86 */
return FALSE;
}
/*
* @implemented
*/
VOID
NTAPI
KeFlushWriteBuffer(VOID)
{
/* Not implemented on x86 */
return;
}