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[HALPC98] Add Hardware Abstraction Layer for NEC PC-98 series (#3002)

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Dmitry Borisov 2020-07-25 19:31:02 +06:00 • committed by GitHub
parent 0c222cfe96
commit b36018ff26
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37 changed files with 1880 additions and 372 deletions
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113
hal/halx86/generic/misc.c
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@ -1,15 +1,13 @@
/*
* PROJECT: ReactOS Hardware Abstraction Layer (HAL)
* LICENSE: BSD - See COPYING.ARM in the top level directory
* FILE: hal/halx86/generic/misc.c
* PURPOSE: NMI, I/O Mapping and x86 Subs
* PURPOSE: I/O Mapping and x86 Subs
* PROGRAMMERS: ReactOS Portable Systems Group
*/
/* INCLUDES *******************************************************************/
#include <hal.h>
#include <drivers/bootvid/display.h>
#define NDEBUG
#include <debug.h>
@ -21,8 +19,6 @@
/* GLOBALS *******************************************************************/
BOOLEAN HalpNMIInProgress;
UCHAR HalpSerialLen;
CHAR HalpSerialNumber[31];
@ -148,7 +144,7 @@ HalpOpenRegistryKey(IN PHANDLE KeyHandle,
/* We're done */
return Status;
}
#endif
#endif /* !_MINIHAL_ */
VOID
NTAPI
@ -223,108 +219,6 @@ HalpFlushTLB(VOID)
/* FUNCTIONS *****************************************************************/
/*
* @implemented
*/
VOID
NTAPI
HalHandleNMI(IN PVOID NmiInfo)
{
#ifndef _MINIHAL_
SYSTEM_CONTROL_PORT_B_REGISTER SystemControl;
//
// Don't recurse
//
if (HalpNMIInProgress++) ERROR_DBGBREAK();
//
// Read the system control register B
//
SystemControl.Bits = __inbyte(SYSTEM_CONTROL_PORT_B);
//
// Switch to boot video
//
if (InbvIsBootDriverInstalled())
{
//
// Acquire ownership
//
InbvAcquireDisplayOwnership();
InbvResetDisplay();
//
// Fill the screen
//
InbvSolidColorFill(0, 0, SCREEN_WIDTH - 1, SCREEN_HEIGHT - 1, BV_COLOR_RED);
InbvSetScrollRegion(0, 0, SCREEN_WIDTH - 1, SCREEN_HEIGHT - 1);
//
// Enable text
//
InbvSetTextColor(BV_COLOR_WHITE);
InbvInstallDisplayStringFilter(NULL);
InbvEnableDisplayString(TRUE);
}
//
// Display NMI failure string
//
InbvDisplayString("\r\n*** Hardware Malfunction\r\n\r\n");
InbvDisplayString("Call your hardware vendor for support\r\n\r\n");
//
// Check for parity error
//
if (SystemControl.ParityCheck)
{
//
// Display message
//
InbvDisplayString("NMI: Parity Check / Memory Parity Error\r\n");
}
//
// Check for I/O failure
//
if (SystemControl.ChannelCheck)
{
//
// Display message
//
InbvDisplayString("NMI: Channel Check / IOCHK\r\n");
}
//
// Check for EISA systems
//
if (HalpBusType == MACHINE_TYPE_EISA)
{
//
// FIXME: Not supported
//
UNIMPLEMENTED;
}
//
// Halt the system
//
InbvDisplayString("\r\n*** The system has halted ***\r\n");
//
// Enter the debugger if possible
//
KiBugCheckData[0] = (ULONG_PTR)KeServiceDescriptorTable; /* NMI Corruption? */
//if (!(KdDebuggerNotPresent) && (KdDebuggerEnabled)) KeEnterKernelDebugger();
#endif
//
// Freeze the system
//
while (TRUE);
}
/*
* @implemented
*/
@ -407,5 +301,4 @@ KeReleaseSpinLock(PKSPIN_LOCK SpinLock,
KfReleaseSpinLock(SpinLock, NewIrql);
}
#endif
#endif /* _M_IX86 */