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Added new display and reboot code.

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svn path=/trunk/; revision=691
This commit is contained in:
Eric Kohl 1999-10-11 20:50:33 +00:00
parent 8578ba8ac6
commit 1d4d689bf2
6 changed files with 236 additions and 32 deletions
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19
reactos/include/internal/hal/ddk.h
View file

@ -12,6 +12,11 @@
#ifndef __INCLUDE_INTERNAL_HAL_DDK_H
#define __INCLUDE_INTERNAL_HAL_DDK_H
/* HalReturnToFirmware */
#define FIRMWARE_HALT 1
#define FIRMWARE_REBOOT 3
enum
{
DEVICE_DESCRIPTION_VERSION,
@ -54,6 +59,9 @@ typedef struct _DEVICE_DESCRIPTION
ULONG DmaPort;
} DEVICE_DESCRIPTION, *PDEVICE_DESCRIPTION;
typedef BOOLEAN STDCALL (*RESET_DISPLAY_ROUTINE)(ULONG SizeX, ULONG SizeY);
VOID HalAcquireDisplayOwnership(RESET_DISPLAY_ROUTINE ResetRoutine);
PVOID HalAllocateCommonBuffer(PADAPTER_OBJECT AdapterObject,
ULONG Length,
PPHYSICAL_ADDRESS LogicalAddress,
@ -95,8 +103,15 @@ ULONG HalGetInterruptVector(INTERFACE_TYPE InterfaceType,
ULONG BusInterruptVector,
PKIRQL Irql,
PKAFFINITY Affinity);
BOOLEAN HalMakeBeep(ULONG Frequency);
VOID HalQueryDisplayParameters(PULONG DispSizeX,
PULONG DispSizeY,
PULONG CursorPosX,
PULONG CursorPosY);
VOID HalQueryRealTimeClock(PTIME_FIELDS pTime);
VOID HalQuerySystemInformation(VOID);
ULONG HalReadDmaCounter(PADAPTER_OBJECT AdapterObject);
VOID HalReturnToFirmware(ULONG Action);
ULONG HalSetBusData(BUS_DATA_TYPE BusDataType,
ULONG BusNumber,
ULONG SlotNumber,
@ -108,12 +123,12 @@ ULONG HalSetBusDataByOffset(BUS_DATA_TYPE BusDataType,
PVOID Buffer,
ULONG Offset,
ULONG Length);
VOID HalSetDisplayParameters(ULONG CursorPosX,
ULONG CursorPosY);
BOOLEAN HalTranslateBusAddress(INTERFACE_TYPE InterfaceType,
ULONG BusNumber,
PHYSICAL_ADDRESS BusAddress,
PULONG AddressSpace,
PPHYSICAL_ADDRESS TranslatedAddress);
BOOLEAN HalMakeBeep(ULONG Frequency);
VOID HalQueryRealTimeClock(PTIME_FIELDS pTime);
#endif /* __INCLUDE_INTERNAL_HAL_DDK_H */

6
reactos/include/internal/hal/hal.h
View file

@ -68,4 +68,10 @@ VOID Hal_bios32_probe(VOID);
BOOLEAN Hal_bios32_is_service_present(ULONG service);
/*
* FUNCTION: Initializes the text mode display (blue screen)
*/
VOID HalInitializeDisplay (VOID);
#endif /* __INTERNAL_HAL_HAL_H */

61
reactos/ntoskrnl/ex/power.c
View file

@ -24,38 +24,41 @@ NTSTATUS STDCALL NtSetSystemPowerState(VOID)
}
static void kb_wait(void)
{
int i;
for (i=0; i<10000; i++)
{
if ((inb_p(0x64) & 0x02) == 0)
{
return;
}
}
}
NTSTATUS
STDCALL
NtShutdownSystem (
IN SHUTDOWN_ACTION Action
IN SHUTDOWN_ACTION Action
)
/*
* FIXME: Does a reboot only
*/
{
int i, j;
for (;;)
{
for (i=0; i<100; i++)
{
kb_wait();
for (j=0; j<500; j++);
outb(0xfe, 0x64);
for (j=0; j<500; j++);
}
}
if (Action > ShutdownPowerOff)
return STATUS_INVALID_PARAMETER;
/* FIXME: notify all registered drivers (MJ_SHUTDOWN) */
/* FIXME: notify configuration manager (Registry) */
/* FIXME: notify memory manager */
/* FIXME: notify all file system drivers (MJ_SHUTDOWN) */
if (Action == ShutdownNoReboot)
{
#if 0
/* Switch off */
HalReturnToFirmware (FIRMWARE_OFF);
#endif
}
else if (Action == ShutdownReboot)
{
HalReturnToFirmware (FIRMWARE_REBOOT);
}
else
{
HalReturnToFirmware (FIRMWARE_HALT);
}
return STATUS_SUCCESS;
}
/* EOF */

110
reactos/ntoskrnl/hal/x86/display.c Normal file
View file

@ -0,0 +1,110 @@
/* $Id: display.c,v 1.1 1999/10/11 20:50:32 ekohl Exp $
*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel
* FILE: ntoskrnl/hal/x86/display.c
* PURPOSE: Text mode display functions (blue screen)
* PROGRAMMER: Eric Kohl (ekohl@abo.rhein-zeitung.de)
* UPDATE HISTORY:
* Created 08/10/99
*/
#include <ddk/ntddk.h>
#include <internal/hal.h>
/* VARIABLES ****************************************************************/
static ULONG CursorX = 0; /* Cursor Position */
static ULONG CursorY = 0;
static ULONG SizeX = 80; /* Display size */
static ULONG SizeY = 50;
static BOOLEAN DisplayInitialized = FALSE;
static BOOLEAN HalOwnsDisplay = TRUE;
static BYTE *VideoBuffer = NULL;
static RESET_DISPLAY_ROUTINE ResetRoutine = NULL;
/* STATIC FUNCTIONS *********************************************************/
static VOID
HalClearDisplay (VOID)
{
WORD *ptr = (WORD*)VideoBuffer;
ULONG i;
for (i=0; i < SizeX*SizeY; i++, ptr++)
*ptr = 0x1720;
}
/* PRIVATE FUNCTIONS ********************************************************/
VOID
HalInitializeDisplay (VOID)
{
if (DisplayInitialized == FALSE)
{
DisplayInitialized = TRUE;
VideoBuffer = (BYTE *)(0xd0000000 + 0xb8000);
// VideoBuffer = HalMapPhysicalMemory (0xb8000, 2);
HalClearDisplay ();
}
}
/* PUBLIC FUNCTIONS *********************************************************/
VOID
STDCALL
HalAcquireDisplayOwnership (RESET_DISPLAY_ROUTINE ResetDisplay)
{
HalOwnsDisplay = FALSE;
ResetRoutine = ResetDisplay;
}
VOID
STDCALL
HalDisplayString (VOID)
{
}
VOID
STDCALL
HalQueryDisplayParameters (PULONG DispSizeX,
PULONG DispSizeY,
PULONG CursorPosX,
PULONG CursorPosY)
{
if (DispSizeX)
*DispSizeX = SizeX;
if (DispSizeY)
*DispSizeY = SizeY;
if (CursorPosX)
*CursorPosX = CursorX;
if (CursorPosY)
*CursorPosY = CursorY;
}
VOID
STDCALL
HalSetDisplayParameters (ULONG CursorPosX,
ULONG CursorPosY)
{
CursorX = (CursorPosX < SizeX) ? CursorPosX : SizeX - 1;
CursorY = (CursorPosY < SizeY) ? CursorPosY : SizeY - 1;
}
/* EOF */

69
reactos/ntoskrnl/hal/x86/reboot.c Normal file
View file

@ -0,0 +1,69 @@
/* $Id: reboot.c,v 1.1 1999/10/11 20:50:33 ekohl Exp $
*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel
* FILE: ntoskrnl/hal/x86/reboot.c
* PURPOSE: Reboot functions.
* PROGRAMMER: Eric Kohl (ekohl@abo.rhein-zeitung.de)
* UPDATE HISTORY:
* Created 11/10/99
*/
#include <ddk/ntddk.h>
#include <internal/hal.h>
#include <internal/i386/io.h>
static VOID
HalReboot (VOID)
{
char data;
BYTE *mem;
/* enable warm reboot */
mem = (BYTE *)(0xd0000000 + 0x0000);
// mem = HalMapPhysicalMemory (0, 1);
mem[0x472] = 0x34;
mem[0x473] = 0x12;
/* disable interrupts */
__asm__("cli\n");
/* disable periodic interrupt (RTC) */
outb_p (0x70, 0x0b);
data = inb_p (0x71);
outb_p (0x71, data & 0xbf);
/* */
outb_p (0x70, 0x0a);
data = inb_p (0x71);
outb_p (0x71, (data & 0xf0) | 0x06);
/* */
outb_p (0x70, 0x15);
/* generate RESET signal via keyboard controller */
outb_p (0x64, 0xfe);
/* stop the processor */
__asm__("hlt\n");
}
VOID
HalReturnToFirmware (ULONG Action)
{
if (Action == FIRMWARE_HALT)
{
DbgPrint ("HalReturnToFirmware called!\n");
DbgBreakPoint ();
}
else if (Action == FIRMWARE_REBOOT)
{
// HalVideoReboot();
HalReboot ();
}
}
/* EOF */

3
reactos/ntoskrnl/hal/x86/sources
View file

@ -2,5 +2,6 @@ HAL_OBJECTS = hal/x86/head.o hal/x86/irq.o hal/x86/exp.o hal/x86/isa.o \
hal/x86/pci.o hal/x86/irqhand.o hal/x86/page.o hal/x86/halinit.o \
hal/x86/irql.o hal/x86/bios32.o hal/x86/thread.o hal/x86/spinlock.o \
hal/x86/printk.o hal/x86/mp.o hal/x86/dma.o hal/x86/bus.o hal/x86/mbr.o \
hal/x86/sysinfo.o hal/x86/time.o hal/x86/usercall.o hal/x86/beep.o
hal/x86/sysinfo.o hal/x86/time.o hal/x86/usercall.o hal/x86/beep.o \
hal/x86/display.o hal/x86/reboot.o