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[PC98VID] Add framebuffer video miniport driver for NEC PC-98 series (#3040)

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This adds generic graphics support on PC-9821.
This commit is contained in:
Dmitry Borisov 2020-08-11 18:39:42 +06:00 committed by Stanislav Motylkov
parent f7e84e231b
commit 27cd9eaf1a
No known key found for this signature in database
GPG Key ID: AFE513258CBA9E92
12 changed files with 1260 additions and 6 deletions
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11
boot/bootdata/hiveinst_pc98.inf Normal file
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@ -0,0 +1,11 @@
[Version]
Signature = "$Windows NT$"
[AddReg]
; Enable _one_ driver per section by removing the leading semicolon.
;
; Display driver section
; pc98vid video miniport driver
HKLM,"SYSTEM\CurrentControlSet\Services\vga","Start",0x00010001,0x00000001

3
sdk/cmake/CMakeMacros.cmake
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@ -863,6 +863,9 @@ function(create_registry_hives)
if(SARCH STREQUAL "xbox")
list(APPEND _livecd_inf_files
${CMAKE_SOURCE_DIR}/boot/bootdata/hiveinst_xbox.inf)
elseif(SARCH STREQUAL "pc98")
list(APPEND _livecd_inf_files
${CMAKE_SOURCE_DIR}/boot/bootdata/hiveinst_pc98.inf)
else()
list(APPEND _livecd_inf_files
${CMAKE_SOURCE_DIR}/boot/bootdata/hiveinst.inf)

2
sdk/include/reactos/drivers/pc98/video.h
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@ -353,6 +353,8 @@ WRITE_GDC2_COMMAND(UCHAR Command)
#define GRAPH_IO_i_DPMS 0x9A2
#define GRAPH_IO_o_DPMS 0x9A2
#define GRAPH_DPMS_HSYNC_MASK 0x40
#define GRAPH_DPMS_VSYNC_MASK 0x80
#define GRAPH_IO_i_HORIZONTAL_SCAN_RATE 0x9A8
#define GRAPH_IO_o_HORIZONTAL_SCAN_RATE 0x9A8

17
win32ss/drivers/miniport/CMakeLists.txt
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@ -1,9 +1,14 @@
add_subdirectory(vbe)
add_subdirectory(vga)
add_subdirectory(vga_new)
add_subdirectory(vmx_svga)
if(SARCH STREQUAL "pc98")
# Actual binary filename is vga.sys
add_subdirectory(pc98vid)
else()
add_subdirectory(vbe)
add_subdirectory(vga)
add_subdirectory(vga_new)
add_subdirectory(vmx_svga)
if(ARCH STREQUAL "i386")
add_subdirectory(xboxvmp)
if(ARCH STREQUAL "i386")
add_subdirectory(xboxvmp)
endif()
endif()

16
win32ss/drivers/miniport/pc98vid/CMakeLists.txt Normal file
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@ -0,0 +1,16 @@
list(APPEND SOURCE
hardware.c
ioctl.c
pc98vid.c
pc98vid.h)
# Actual binary filename is vga.sys
add_library(vga MODULE ${SOURCE} pc98vid.rc)
set_module_type(vga kernelmodedriver)
add_pch(vga pc98vid.h SOURCE)
add_importlibs(vga ntoskrnl videoprt)
add_cd_file(TARGET vga DESTINATION reactos/system32/drivers FOR all)
add_registry_inf(pc98vid_reg.inf)
add_driver_inf(vga pc98disp.inf)

378
win32ss/drivers/miniport/pc98vid/hardware.c Normal file
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@ -0,0 +1,378 @@
/*
* PROJECT: ReactOS framebuffer driver for NEC PC-98 series
* LICENSE: GPL-2.0-or-later (https://spdx.org/licenses/GPL-2.0-or-later)
* PURPOSE: Hardware support code
* COPYRIGHT: Copyright 2020 Dmitry Borisov (di.sean@protonmail.com)
*/
/* INCLUDES *******************************************************************/
#include "pc98vid.h"
/* GLOBALS ********************************************************************/
#ifdef ALLOC_PRAGMA
#pragma alloc_text(PAGE, Pc98VidSetCurrentMode)
#pragma alloc_text(PAGE, Pc98VidSetColorRegisters)
#pragma alloc_text(PAGE, Pc98VidGetPowerState)
#pragma alloc_text(PAGE, Pc98VidSetPowerState)
#endif
#define PEGC_MAX_COLORS 256
/* FUNCTIONS ******************************************************************/
static BOOLEAN
GraphGetStatus(
_In_ UCHAR Status)
{
UCHAR Result;
VideoPortWritePortUchar((PUCHAR)GRAPH_IO_o_STATUS_SELECT, Status);
Result = VideoPortReadPortUchar((PUCHAR)GRAPH_IO_i_STATUS);
return (Result & GRAPH_STATUS_SET) && (Result != 0xFF);
}
static BOOLEAN
TestMmio(
_In_ PHW_DEVICE_EXTENSION DeviceExtension)
{
USHORT OldValue, NewValue;
OldValue = VideoPortReadRegisterUshort((PUSHORT)(DeviceExtension->PegcControlVa +
PEGC_MMIO_MODE));
/* Bits [15:1] are not writable */
VideoPortWriteRegisterUshort((PUSHORT)(DeviceExtension->PegcControlVa +
PEGC_MMIO_MODE), 0x80);
NewValue = VideoPortReadRegisterUshort((PUSHORT)(DeviceExtension->PegcControlVa +
PEGC_MMIO_MODE));
VideoPortWriteRegisterUshort((PUSHORT)(DeviceExtension->PegcControlVa +
PEGC_MMIO_MODE), OldValue);
return !(NewValue & 0x80);
}
static VOID
TextSync(VOID)
{
while (VideoPortReadPortUchar((PUCHAR)GDC1_IO_i_STATUS) & GDC_STATUS_VSYNC)
NOTHING;
while (!(VideoPortReadPortUchar((PUCHAR)GDC1_IO_i_STATUS) & GDC_STATUS_VSYNC))
NOTHING;
}
BOOLEAN
NTAPI
HasPegcController(
_In_ PHW_DEVICE_EXTENSION DeviceExtension)
{
BOOLEAN Success;
if (GraphGetStatus(GRAPH_STATUS_PEGC))
return TestMmio(DeviceExtension);
VideoPortWritePortUchar((PUCHAR)GDC2_IO_o_MODE_FLIPFLOP2, GDC2_EGC_FF_UNPROTECT);
VideoPortWritePortUchar((PUCHAR)GDC2_IO_o_MODE_FLIPFLOP2, GDC2_MODE_PEGC_ENABLE);
Success = GraphGetStatus(GRAPH_STATUS_PEGC) ? TestMmio(DeviceExtension) : FALSE;
VideoPortWritePortUchar((PUCHAR)GDC2_IO_o_MODE_FLIPFLOP2, GDC2_MODE_PEGC_DISABLE);
VideoPortWritePortUchar((PUCHAR)GDC2_IO_o_MODE_FLIPFLOP2, GDC2_EGC_FF_PROTECT);
return Success;
}
VP_STATUS
FASTCALL
Pc98VidSetCurrentMode(
_In_ PHW_DEVICE_EXTENSION DeviceExtension,
_In_ PVIDEO_MODE RequestedMode)
{
SYNCPARAM SyncParameters;
CSRFORMPARAM CursorParameters;
CSRWPARAM CursorPosition;
PITCHPARAM PitchParameters;
PRAMPARAM RamParameters;
ZOOMPARAM ZoomParameters;
UCHAR RelayState;
PAGED_CODE();
VideoDebugPrint((Trace, "%s() Mode %d\n",
__FUNCTION__, RequestedMode->RequestedMode));
if (RequestedMode->RequestedMode > DeviceExtension->ModeCount)
return ERROR_INVALID_PARAMETER;
/* Blank screen */
VideoPortWritePortUchar((PUCHAR)GDC1_IO_o_MODE_FLIPFLOP1, GRAPH_MODE_DISPLAY_DISABLE);
/* RESET, without FIFO check */
VideoPortWritePortUchar((PUCHAR)GDC1_IO_o_COMMAND, GDC_COMMAND_RESET1);
VideoPortWritePortUchar((PUCHAR)GDC2_IO_o_COMMAND, GDC_COMMAND_RESET1);
/* Configure chipset */
VideoPortWritePortUchar((PUCHAR)GDC1_IO_o_MODE_FLIPFLOP1, GRAPH_MODE_COLORED);
VideoPortWritePortUchar((PUCHAR)GDC1_IO_o_MODE_FLIPFLOP1, GDC2_MODE_ODD_RLINE_SHOW);
VideoPortWritePortUchar((PUCHAR)GDC2_IO_o_MODE_FLIPFLOP2, GDC2_MODE_COLORS_16);
VideoPortWritePortUchar((PUCHAR)GDC2_IO_o_MODE_FLIPFLOP2, GDC2_MODE_GRCG);
VideoPortWritePortUchar((PUCHAR)GDC2_IO_o_MODE_FLIPFLOP2, GDC2_MODE_LCD);
VideoPortWritePortUchar((PUCHAR)GDC2_IO_o_MODE_FLIPFLOP2, GDC2_MODE_LINES_400);
VideoPortWritePortUchar((PUCHAR)GDC2_IO_o_MODE_FLIPFLOP2,
VideoModes[RequestedMode->RequestedMode].Clock1);
VideoPortWritePortUchar((PUCHAR)GDC2_IO_o_MODE_FLIPFLOP2,
VideoModes[RequestedMode->RequestedMode].Clock2);
VideoPortWritePortUchar((PUCHAR)GRAPH_IO_o_HORIZONTAL_SCAN_RATE,
VideoModes[RequestedMode->RequestedMode].HorizontalScanRate);
VideoPortWritePortUchar((PUCHAR)GDC2_IO_o_VIDEO_PAGE, 0);
VideoPortWritePortUchar((PUCHAR)GDC2_IO_o_VIDEO_PAGE_ACCESS, 0);
/* =========================== MASTER ============================ */
/* MASTER */
WRITE_GDC1_COMMAND(GDC_COMMAND_MASTER);
/* SYNC */
SyncParameters = VideoModes[RequestedMode->RequestedMode].TextSyncParameters;
SyncParameters.Flags = SYNC_DISPLAY_MODE_GRAPHICS_AND_CHARACTERS | SYNC_VIDEO_FRAMING_NONINTERLACED |
SYNC_DRAW_ONLY_DURING_RETRACE_BLANKING | SYNC_STATIC_RAM_NO_REFRESH;
WRITE_GDC1_COMMAND(GDC_COMMAND_SYNC_ON);
WRITE_GDC_SYNC((PUCHAR)GDC1_IO_o_PARAM, &SyncParameters);
/* CSRFORM */
CursorParameters.Show = FALSE;
CursorParameters.Blink = FALSE;
CursorParameters.BlinkRate = 12;
CursorParameters.LinesPerRow = 16;
CursorParameters.StartScanLine = 0;
CursorParameters.EndScanLine = 15;
WRITE_GDC1_COMMAND(GDC_COMMAND_CSRFORM);
WRITE_GDC_CSRFORM((PUCHAR)GDC1_IO_o_PARAM, &CursorParameters);
/* PITCH */
PitchParameters.WordsPerScanline = 80;
WRITE_GDC1_COMMAND(GDC_COMMAND_PITCH);
WRITE_GDC_PITCH((PUCHAR)GDC1_IO_o_PARAM, &PitchParameters);
/* PRAM */
RamParameters.StartingAddress = 0;
RamParameters.Length = 1023;
RamParameters.ImageBit = FALSE;
RamParameters.WideDisplay = FALSE;
WRITE_GDC1_COMMAND(GDC_COMMAND_PRAM);
WRITE_GDC_PRAM((PUCHAR)GDC1_IO_o_PARAM, &RamParameters);
/* ZOOM */
ZoomParameters.DisplayZoomFactor = 0;
ZoomParameters.WritingZoomFactor = 0;
WRITE_GDC1_COMMAND(GDC_COMMAND_ZOOM);
WRITE_GDC_ZOOM((PUCHAR)GDC1_IO_o_PARAM, &ZoomParameters);
/* CSRW */
CursorPosition.CursorAddress = 0;
CursorPosition.DotAddress = 0;
WRITE_GDC1_COMMAND(GDC_COMMAND_CSRW);
WRITE_GDC_CSRW((PUCHAR)GDC1_IO_o_PARAM, &CursorPosition);
/* START */
WRITE_GDC1_COMMAND(GDC_COMMAND_BCTRL_START);
/* ============================ SLAVE ============================ */
/* SLAVE */
WRITE_GDC2_COMMAND(GDC_COMMAND_SLAVE);
/* SYNC */
SyncParameters = VideoModes[RequestedMode->RequestedMode].VideoSyncParameters;
SyncParameters.Flags = SYNC_DISPLAY_MODE_GRAPHICS | SYNC_VIDEO_FRAMING_NONINTERLACED |
SYNC_DRAW_DURING_ACTIVE_DISPLAY_TIME_AND_RETRACE_BLANKING |
SYNC_STATIC_RAM_NO_REFRESH;
WRITE_GDC2_COMMAND(GDC_COMMAND_SYNC_ON);
WRITE_GDC_SYNC((PUCHAR)GDC2_IO_o_PARAM, &SyncParameters);
/* CSRFORM */
CursorParameters.Show = FALSE;
CursorParameters.Blink = FALSE;
CursorParameters.BlinkRate = 0;
CursorParameters.LinesPerRow = 1;
CursorParameters.StartScanLine = 0;
CursorParameters.EndScanLine = 0;
WRITE_GDC2_COMMAND(GDC_COMMAND_CSRFORM);
WRITE_GDC_CSRFORM((PUCHAR)GDC2_IO_o_PARAM, &CursorParameters);
/* PITCH */
PitchParameters.WordsPerScanline = 80;
WRITE_GDC2_COMMAND(GDC_COMMAND_PITCH);
WRITE_GDC_PITCH((PUCHAR)GDC2_IO_o_PARAM, &PitchParameters);
/* PRAM */
RamParameters.StartingAddress = 0;
RamParameters.Length = 1023;
RamParameters.ImageBit = TRUE;
RamParameters.WideDisplay = FALSE;
WRITE_GDC2_COMMAND(GDC_COMMAND_PRAM);
WRITE_GDC_PRAM((PUCHAR)GDC2_IO_o_PARAM, &RamParameters);
/* ZOOM */
ZoomParameters.DisplayZoomFactor = 0;
ZoomParameters.WritingZoomFactor = 0;
WRITE_GDC2_COMMAND(GDC_COMMAND_ZOOM);
WRITE_GDC_ZOOM((PUCHAR)GDC2_IO_o_PARAM, &ZoomParameters);
/* CSRW */
CursorPosition.CursorAddress = 0;
CursorPosition.DotAddress = 0;
WRITE_GDC2_COMMAND(GDC_COMMAND_CSRW);
WRITE_GDC_CSRW((PUCHAR)GDC2_IO_o_PARAM, &CursorPosition);
/* Synchronize the master sync source */
TextSync();
TextSync();
TextSync();
TextSync();
/* START */
WRITE_GDC2_COMMAND(GDC_COMMAND_BCTRL_START);
/* 256 colors, packed pixel */
VideoPortWritePortUchar((PUCHAR)GDC2_IO_o_MODE_FLIPFLOP2, GDC2_EGC_FF_UNPROTECT);
VideoPortWritePortUchar((PUCHAR)GDC2_IO_o_MODE_FLIPFLOP2, GDC2_MODE_PEGC_ENABLE);
VideoPortWritePortUchar((PUCHAR)GDC2_IO_o_MODE_FLIPFLOP2,
VideoModes[RequestedMode->RequestedMode].Mem);
VideoPortWritePortUchar((PUCHAR)GDC2_IO_o_MODE_FLIPFLOP2, GDC2_EGC_FF_PROTECT);
VideoPortWriteRegisterUshort((PUSHORT)(DeviceExtension->PegcControlVa +
PEGC_MMIO_MODE), PEGC_MODE_PACKED);
VideoPortWriteRegisterUshort((PUSHORT)(DeviceExtension->PegcControlVa +
PEGC_MMIO_FRAMEBUFFER), PEGC_FB_MAP);
/* Select the video source */
RelayState = VideoPortReadPortUchar((PUCHAR)GRAPH_IO_i_RELAY) &
~(GRAPH_RELAY_0 | GRAPH_RELAY_1);
RelayState |= GRAPH_VID_SRC_INTERNAL | GRAPH_SRC_GDC;
VideoPortWritePortUchar((PUCHAR)GRAPH_IO_o_RELAY, RelayState);
/* Unblank screen */
VideoPortWritePortUchar((PUCHAR)GDC1_IO_o_MODE_FLIPFLOP1, GRAPH_MODE_DISPLAY_ENABLE);
DeviceExtension->CurrentMode = RequestedMode->RequestedMode;
return NO_ERROR;
}
VP_STATUS
FASTCALL
Pc98VidSetColorRegisters(
_In_ PVIDEO_CLUT ColorLookUpTable)
{
USHORT Entry;
PAGED_CODE();
VideoDebugPrint((Trace, "%s()\n", __FUNCTION__));
if (ColorLookUpTable->NumEntries > PEGC_MAX_COLORS)
return ERROR_INVALID_PARAMETER;
for (Entry = ColorLookUpTable->FirstEntry;
Entry < ColorLookUpTable->FirstEntry + ColorLookUpTable->NumEntries;
++Entry)
{
VideoPortWritePortUchar((PUCHAR)GDC2_IO_o_PALETTE_INDEX, Entry);
VideoPortWritePortUchar((PUCHAR)GDC2_IO_o_RED,
ColorLookUpTable->LookupTable[Entry].RgbArray.Red);
VideoPortWritePortUchar((PUCHAR)GDC2_IO_o_GREEN,
ColorLookUpTable->LookupTable[Entry].RgbArray.Green);
VideoPortWritePortUchar((PUCHAR)GDC2_IO_o_BLUE,
ColorLookUpTable->LookupTable[Entry].RgbArray.Blue);
}
return NO_ERROR;
}
VP_STATUS
NTAPI
Pc98VidGetPowerState(
_In_ PVOID HwDeviceExtension,
_In_ ULONG HwId,
_In_ PVIDEO_POWER_MANAGEMENT VideoPowerControl)
{
PAGED_CODE();
VideoDebugPrint((Trace, "%s() Id %lX, State %x\n",
__FUNCTION__, HwId, VideoPowerControl->PowerState));
if (HwId == MONITOR_HW_ID || HwId == DISPLAY_ADAPTER_HW_ID)
{
switch (VideoPowerControl->PowerState)
{
case VideoPowerOn:
case VideoPowerStandBy:
case VideoPowerSuspend:
case VideoPowerOff:
case VideoPowerShutdown:
return NO_ERROR;
}
}
return ERROR_DEVICE_REINITIALIZATION_NEEDED;
}
VP_STATUS
NTAPI
Pc98VidSetPowerState(
_In_ PVOID HwDeviceExtension,
_In_ ULONG HwId,
_In_ PVIDEO_POWER_MANAGEMENT VideoPowerControl)
{
UCHAR Dpms;
PAGED_CODE();
VideoDebugPrint((Trace, "%s() Id %lX, State %x\n",
__FUNCTION__, HwId, VideoPowerControl->PowerState));
if (HwId == MONITOR_HW_ID)
{
Dpms = VideoPortReadPortUchar((PUCHAR)GRAPH_IO_i_DPMS);
switch (VideoPowerControl->PowerState)
{
case VideoPowerOn:
/* Turn on HS/VS signals */
Dpms &= ~(GRAPH_DPMS_HSYNC_MASK | GRAPH_DPMS_VSYNC_MASK);
VideoPortWritePortUchar((PUCHAR)GRAPH_IO_o_DPMS, Dpms);
/* Unblank screen */
VideoPortWritePortUchar((PUCHAR)GDC1_IO_o_MODE_FLIPFLOP1,
GRAPH_MODE_DISPLAY_ENABLE);
break;
case VideoPowerStandBy:
/* Disable HS signal */
Dpms = (Dpms | GRAPH_DPMS_HSYNC_MASK) & ~GRAPH_DPMS_VSYNC_MASK;
VideoPortWritePortUchar((PUCHAR)GRAPH_IO_o_DPMS, Dpms);
break;
case VideoPowerSuspend:
/* Disable VS signal */
Dpms = (Dpms | GRAPH_DPMS_VSYNC_MASK) & ~GRAPH_DPMS_HSYNC_MASK;
VideoPortWritePortUchar((PUCHAR)GRAPH_IO_o_DPMS, Dpms);
break;
case VideoPowerOff:
case VideoPowerShutdown:
/* Turn off HS/VS signals */
Dpms |= GRAPH_DPMS_HSYNC_MASK | GRAPH_DPMS_VSYNC_MASK;
VideoPortWritePortUchar((PUCHAR)GRAPH_IO_o_DPMS, Dpms);
/* Blank screen */
VideoPortWritePortUchar((PUCHAR)GDC1_IO_o_MODE_FLIPFLOP1,
GRAPH_MODE_DISPLAY_DISABLE);
break;
}
}
return NO_ERROR;
}

351
win32ss/drivers/miniport/pc98vid/ioctl.c Normal file
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@ -0,0 +1,351 @@
/*
* PROJECT: ReactOS framebuffer driver for NEC PC-98 series
* LICENSE: GPL-2.0-or-later (https://spdx.org/licenses/GPL-2.0-or-later)
* PURPOSE: I/O control handling
* COPYRIGHT: Copyright 2020 Dmitry Borisov (di.sean@protonmail.com)
*/
/* INCLUDES *******************************************************************/
#include "pc98vid.h"
/* GLOBALS ********************************************************************/
#ifdef ALLOC_PRAGMA
#pragma alloc_text(PAGE, Pc98VidStartIO)
#pragma alloc_text(PAGE, Pc98VidQueryMode)
#pragma alloc_text(PAGE, Pc98VidQueryAvailModes)
#pragma alloc_text(PAGE, Pc98VidQueryNumAvailModes)
#pragma alloc_text(PAGE, Pc98VidQueryCurrentMode)
#pragma alloc_text(PAGE, Pc98VidMapVideoMemory)
#pragma alloc_text(PAGE, Pc98VidUnmapVideoMemory)
#pragma alloc_text(PAGE, Pc98VidResetDevice)
#pragma alloc_text(PAGE, Pc98VidGetChildState)
#endif
/* FUNCTIONS ******************************************************************/
VOID
FASTCALL
Pc98VidQueryMode(
_In_ PHW_DEVICE_EXTENSION DeviceExtension,
_In_ ULONG ModeNumber,
_Out_ PVIDEO_MODE_INFORMATION VideoMode)
{
PAGED_CODE();
VideoDebugPrint((Trace, "%s() Mode %d\n", __FUNCTION__, ModeNumber));
VideoMode->Length = sizeof(VIDEO_MODE_INFORMATION);
VideoMode->ModeIndex = ModeNumber;
VideoMode->VisScreenWidth = VideoModes[ModeNumber].HResolution;
VideoMode->VisScreenHeight = VideoModes[ModeNumber].VResolution;
VideoMode->ScreenStride = VideoModes[ModeNumber].HResolution;
VideoMode->NumberOfPlanes = 1;
VideoMode->BitsPerPlane = 8;
VideoMode->Frequency = VideoModes[ModeNumber].RefreshRate;
VideoMode->XMillimeter = 320;
VideoMode->YMillimeter = 240;
VideoMode->NumberRedBits =
VideoMode->NumberGreenBits =
VideoMode->NumberBlueBits = 8;
VideoMode->RedMask =
VideoMode->GreenMask =
VideoMode->BlueMask = 0;
VideoMode->AttributeFlags = VIDEO_MODE_COLOR | VIDEO_MODE_GRAPHICS |
VIDEO_MODE_PALETTE_DRIVEN | VIDEO_MODE_MANAGED_PALETTE;
}
VP_STATUS
FASTCALL
Pc98VidQueryAvailModes(
_In_ PHW_DEVICE_EXTENSION DeviceExtension,
_Out_ PVIDEO_MODE_INFORMATION ModeInformation,
_Out_ PSTATUS_BLOCK StatusBlock)
{
UCHAR ModeNumber;
PVIDEO_MODE_INFORMATION VideoMode;
PAGED_CODE();
VideoDebugPrint((Trace, "%s()\n", __FUNCTION__));
for (ModeNumber = 0, VideoMode = ModeInformation;
ModeNumber < DeviceExtension->ModeCount;
++ModeNumber, ++VideoMode)
{
Pc98VidQueryMode(DeviceExtension, ModeNumber, VideoMode);
}
StatusBlock->Information = sizeof(VIDEO_MODE_INFORMATION) * DeviceExtension->ModeCount;
return NO_ERROR;
}
VP_STATUS
FASTCALL
Pc98VidQueryNumAvailModes(
_In_ PHW_DEVICE_EXTENSION DeviceExtension,
_Out_ PVIDEO_NUM_MODES Modes,
_Out_ PSTATUS_BLOCK StatusBlock)
{
PAGED_CODE();
VideoDebugPrint((Trace, "%s()\n", __FUNCTION__));
Modes->NumModes = DeviceExtension->ModeCount;
Modes->ModeInformationLength = sizeof(VIDEO_MODE_INFORMATION);
StatusBlock->Information = sizeof(VIDEO_NUM_MODES);
return NO_ERROR;
}
VP_STATUS
FASTCALL
Pc98VidQueryCurrentMode(
_In_ PHW_DEVICE_EXTENSION DeviceExtension,
_Out_ PVIDEO_MODE_INFORMATION VideoMode,
_Out_ PSTATUS_BLOCK StatusBlock)
{
PAGED_CODE();
VideoDebugPrint((Trace, "%s() Mode %d\n",
__FUNCTION__, DeviceExtension->CurrentMode));
Pc98VidQueryMode(DeviceExtension, DeviceExtension->CurrentMode, VideoMode);
StatusBlock->Information = sizeof(VIDEO_MODE_INFORMATION);
return NO_ERROR;
}
VP_STATUS
FASTCALL
Pc98VidMapVideoMemory(
_In_ PHW_DEVICE_EXTENSION DeviceExtension,
_In_ PVIDEO_MEMORY RequestedAddress,
_Out_ PVIDEO_MEMORY_INFORMATION MapInformation,
_Out_ PSTATUS_BLOCK StatusBlock)
{
VP_STATUS Status;
ULONG inIoSpace = VIDEO_MEMORY_SPACE_MEMORY;
PAGED_CODE();
VideoDebugPrint((Trace, "%s()\n", __FUNCTION__));
MapInformation->VideoRamBase = RequestedAddress->RequestedVirtualAddress;
MapInformation->VideoRamLength = DeviceExtension->FrameBufferLength;
Status = VideoPortMapMemory(DeviceExtension,
DeviceExtension->FrameBuffer,
&MapInformation->VideoRamLength,
&inIoSpace,
&MapInformation->VideoRamBase);
if (Status != NO_ERROR)
{
VideoDebugPrint((Error, "%s() Failed to map framebuffer memory\n",
__FUNCTION__));
}
else
{
MapInformation->FrameBufferBase = MapInformation->VideoRamBase;
MapInformation->FrameBufferLength = MapInformation->VideoRamLength;
StatusBlock->Information = sizeof(VIDEO_MEMORY_INFORMATION);
}
return Status;
}
VP_STATUS
FASTCALL
Pc98VidUnmapVideoMemory(
_In_ PHW_DEVICE_EXTENSION DeviceExtension,
_In_ PVIDEO_MEMORY VideoMemory)
{
PAGED_CODE();
VideoDebugPrint((Trace, "%s()\n", __FUNCTION__));
return VideoPortUnmapMemory(DeviceExtension,
VideoMemory->RequestedVirtualAddress,
NULL);
}
VP_STATUS
FASTCALL
Pc98VidResetDevice(VOID)
{
PAGED_CODE();
VideoDebugPrint((Trace, "%s()\n", __FUNCTION__));
return NO_ERROR;
}
VP_STATUS
FASTCALL
Pc98VidGetChildState(
_In_ PHW_DEVICE_EXTENSION DeviceExtension,
_In_ PULONG ChildIndex,
_Out_ PULONG ChildState,
_Out_ PSTATUS_BLOCK StatusBlock)
{
PAGED_CODE();
VideoDebugPrint((Trace, "%s() Child %d\n", __FUNCTION__, *ChildIndex));
*ChildState = VIDEO_CHILD_ACTIVE;
StatusBlock->Information = sizeof(ULONG);
return NO_ERROR;
}
BOOLEAN
NTAPI
Pc98VidStartIO(
_In_ PVOID HwDeviceExtension,
_Inout_ PVIDEO_REQUEST_PACKET RequestPacket)
{
VP_STATUS Status;
PAGED_CODE();
VideoDebugPrint((Trace, "%s() IOCTL 0x%lX\n",
__FUNCTION__, RequestPacket->IoControlCode));
switch (RequestPacket->IoControlCode)
{
case IOCTL_VIDEO_QUERY_NUM_AVAIL_MODES:
{
if (RequestPacket->OutputBufferLength < sizeof(VIDEO_NUM_MODES))
{
Status = ERROR_INSUFFICIENT_BUFFER;
break;
}
Status = Pc98VidQueryNumAvailModes((PHW_DEVICE_EXTENSION)HwDeviceExtension,
(PVIDEO_NUM_MODES)RequestPacket->OutputBuffer,
RequestPacket->StatusBlock);
break;
}
case IOCTL_VIDEO_QUERY_AVAIL_MODES:
{
if (RequestPacket->OutputBufferLength < sizeof(VIDEO_MODE_INFORMATION) *
((PHW_DEVICE_EXTENSION)HwDeviceExtension)->ModeCount)
{
Status = ERROR_INSUFFICIENT_BUFFER;
break;
}
Status = Pc98VidQueryAvailModes((PHW_DEVICE_EXTENSION)HwDeviceExtension,
(PVIDEO_MODE_INFORMATION)RequestPacket->OutputBuffer,
RequestPacket->StatusBlock);
break;
}
case IOCTL_VIDEO_SET_CURRENT_MODE:
{
if (RequestPacket->InputBufferLength < sizeof(VIDEO_MODE))
{
Status = ERROR_INSUFFICIENT_BUFFER;
break;
}
Status = Pc98VidSetCurrentMode((PHW_DEVICE_EXTENSION)HwDeviceExtension,
(PVIDEO_MODE)RequestPacket->InputBuffer);
break;
}
case IOCTL_VIDEO_QUERY_CURRENT_MODE:
{
if (RequestPacket->OutputBufferLength < sizeof(VIDEO_MODE_INFORMATION))
{
Status = ERROR_INSUFFICIENT_BUFFER;
break;
}
Status = Pc98VidQueryCurrentMode((PHW_DEVICE_EXTENSION)HwDeviceExtension,
(PVIDEO_MODE_INFORMATION)RequestPacket->OutputBuffer,
RequestPacket->StatusBlock);
break;
}
case IOCTL_VIDEO_MAP_VIDEO_MEMORY:
{
if (RequestPacket->InputBufferLength < sizeof(VIDEO_MEMORY) ||
RequestPacket->OutputBufferLength < sizeof(VIDEO_MEMORY_INFORMATION))
{
Status = ERROR_INSUFFICIENT_BUFFER;
break;
}
Status = Pc98VidMapVideoMemory((PHW_DEVICE_EXTENSION)HwDeviceExtension,
(PVIDEO_MEMORY)RequestPacket->InputBuffer,
(PVIDEO_MEMORY_INFORMATION)RequestPacket->OutputBuffer,
RequestPacket->StatusBlock);
break;
}
case IOCTL_VIDEO_UNMAP_VIDEO_MEMORY:
{
if (RequestPacket->InputBufferLength < sizeof(VIDEO_MEMORY))
{
Status = ERROR_INSUFFICIENT_BUFFER;
break;
}
Status = Pc98VidUnmapVideoMemory((PHW_DEVICE_EXTENSION)HwDeviceExtension,
(PVIDEO_MEMORY)RequestPacket->InputBuffer);
break;
}
case IOCTL_VIDEO_RESET_DEVICE:
{
Status = Pc98VidResetDevice();
break;
}
case IOCTL_VIDEO_SET_COLOR_REGISTERS:
{
if (RequestPacket->InputBufferLength < sizeof(VIDEO_CLUT))
{
Status = ERROR_INSUFFICIENT_BUFFER;
break;
}
Status = Pc98VidSetColorRegisters((PVIDEO_CLUT)RequestPacket->InputBuffer);
break;
}
case IOCTL_VIDEO_GET_CHILD_STATE:
{
if (RequestPacket->InputBufferLength < sizeof(ULONG) ||
RequestPacket->OutputBufferLength < sizeof(ULONG))
{
Status = ERROR_INSUFFICIENT_BUFFER;
break;
}
Status = Pc98VidGetChildState((PHW_DEVICE_EXTENSION)HwDeviceExtension,
(PULONG)RequestPacket->InputBuffer,
(PULONG)RequestPacket->OutputBuffer,
RequestPacket->StatusBlock);
break;
}
default:
Status = ERROR_INVALID_FUNCTION;
}
if (Status != NO_ERROR)
VideoDebugPrint((Trace, "%s() Failed 0x%lX\n", __FUNCTION__, Status));
RequestPacket->StatusBlock->Status = Status;
return TRUE;
}

62
win32ss/drivers/miniport/pc98vid/pc98disp.inf Normal file
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; pc98disp.inf
;
; Installation file for the display adapter on PC-9821
;
[Version]
Signature = "$Windows NT$"
;Signature = "$ReactOS$"
LayoutFile = layout.inf
Class = Display
ClassGUID = {4D36E968-E325-11CE-BFC1-08002BE10318}
Provider = %ReactOS%
DriverVer = 08/11/2020,5.2
[DestinationDirs]
DefaultDestDir = 12
[Manufacturer]
%NecMfg% = NecMfg
[NecMfg]
%pc98vid.DeviceDesc% = Pc98Vid_Inst
%PCI\VEN_1033&DEV_0009.DeviceDesc% = Pc98Vid_Inst,PCI\VEN_1033&DEV_0009
;---------------------------- PC98VID DRIVER ----------------------------
[Pc98Vid_Inst.NT]
CopyFiles = pc98vid_CopyFiles.NT
[pc98vid_CopyFiles.NT]
vga.sys
[Pc98Vid_Inst.NT.Services]
AddService = vga, 0x00000002, vga_Service_Inst
[vga_Service_Inst]
ServiceType = 1
StartType = 1
ErrorControl = 0
ServiceBinary = %12%\vga.sys
LoadOrderGroup = Video
[vga.SoftwareSettings]
AddReg = vga_SoftwareDeviceSettings
[vga_SoftwareDeviceSettings]
HKR,, InstalledDisplayDrivers, 0x00010000, framebuf
HKR,, VgaCompatible, 0x00010001, 1
HKR,, VideoDebugLevel, 0x00010001, 0
;-------------------------------- STRINGS -------------------------------
[Strings]
ReactOS = "ReactOS Team"
NecMfg = "NEC"
PCI\VEN_1033&DEV_0009.DeviceDesc = "NEC PCI to Core-Graph Bridge"
pc98vid.DeviceDesc = "Graphic controller for PC-9821"
[Strings.0419]
ReactOS = "Команда ReactOS"
pc98vid.DeviceDesc = "Графический контроллер для PC-9821"

244
win32ss/drivers/miniport/pc98vid/pc98vid.c Normal file
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/*
* PROJECT: ReactOS framebuffer driver for NEC PC-98 series
* LICENSE: GPL-2.0-or-later (https://spdx.org/licenses/GPL-2.0-or-later)
* PURPOSE: Miniport driver entrypoint
* COPYRIGHT: Copyright 2020 Dmitry Borisov (di.sean@protonmail.com)
*/
/* INCLUDES *******************************************************************/
#include "pc98vid.h"
/* GLOBALS ********************************************************************/
#ifdef ALLOC_PRAGMA
#pragma alloc_text(INIT, DriverEntry)
#pragma alloc_text(PAGE, Pc98VidFindAdapter)
#pragma alloc_text(PAGE, Pc98VidInitialize)
#pragma alloc_text(PAGE, Pc98VidGetVideoChildDescriptor)
#endif
const VIDEOMODE VideoModes[] =
{
{640, 480, GRAPH_HF_31KHZ, GDC2_CLOCK1_5MHZ, GDC2_CLOCK2_5MHZ,
GDC2_MODE_LINES_800, 60,
{0, 80, 12, 2, 4, 4, 6, 480, 37}, {0, 80, 12, 2, 4, 132, 6, 480, 37}}
};
static VIDEO_ACCESS_RANGE LegacyRangeList[] =
{
{ {{0x60, 0}}, 0x00000001, 1, 1, 1, 0 },
{ {{0x62, 0}}, 0x00000001, 1, 1, 1, 0 },
{ {{0x68, 0}}, 0x00000001, 1, 1, 1, 0 },
{ {{0x6A, 0}}, 0x00000001, 1, 1, 1, 0 },
{ {{0x7C, 0}}, 0x00000001, 1, 1, 1, 0 },
{ {{0xA0, 0}}, 0x00000001, 1, 1, 1, 0 },
{ {{0xA2, 0}}, 0x00000001, 1, 1, 1, 0 },
{ {{0xA4, 0}}, 0x00000001, 1, 1, 1, 0 },
{ {{0xA6, 0}}, 0x00000001, 1, 1, 1, 0 },
{ {{0xA8, 0}}, 0x00000001, 1, 1, 1, 0 },
{ {{0xAA, 0}}, 0x00000001, 1, 1, 1, 0 },
{ {{0xAC, 0}}, 0x00000001, 1, 1, 1, 0 },
{ {{0xAE, 0}}, 0x00000001, 1, 1, 1, 0 },
{ {{0x9A0, 0}}, 0x00000001, 1, 1, 1, 0 },
{ {{0x9A2, 0}}, 0x00000001, 1, 1, 1, 0 },
{ {{0x9A8, 0}}, 0x00000001, 1, 1, 1, 0 },
{ {{0xFAC, 0}}, 0x00000001, 1, 1, 1, 0 },
{ {{VRAM_NORMAL_PLANE_I, 0}}, PEGC_CONTROL_SIZE, 0, 0, 1, 0 },
{ {{PEGC_FRAMEBUFFER_PACKED, 0}}, PEGC_FRAMEBUFFER_SIZE, 0, 0, 1, 0 }
};
#define CONTROL_RANGE_INDEX 17
#define FRAMEBUFFER_RANGE_INDEX 18
/* FUNCTIONS ******************************************************************/
VP_STATUS
NTAPI
Pc98VidFindAdapter(
_In_ PVOID HwDeviceExtension,
_In_opt_ PVOID HwContext,
_In_opt_ PWSTR ArgumentString,
_Inout_ PVIDEO_PORT_CONFIG_INFO ConfigInfo,
_Out_ PUCHAR Again)
{
VP_STATUS Status;
PHW_DEVICE_EXTENSION DeviceExtension = HwDeviceExtension;
ULONG inIoSpace = VIDEO_MEMORY_SPACE_MEMORY;
static WCHAR AdapterChipType[] = L"Onboard";
static WCHAR AdapterDacType[] = L"8 bit";
static WCHAR AdapterString[] = L"PEGC";
PAGED_CODE();
VideoDebugPrint((Trace, "%s()\n", __FUNCTION__));
if (ConfigInfo->Length < sizeof(VIDEO_PORT_CONFIG_INFO))
return ERROR_INVALID_PARAMETER;
Status = VideoPortVerifyAccessRanges(DeviceExtension,
RTL_NUMBER_OF(LegacyRangeList),
LegacyRangeList);
if (Status != NO_ERROR)
{
VideoDebugPrint((Error, "%s() Resource conflict was found\n", __FUNCTION__));
return ERROR_INVALID_PARAMETER;
}
DeviceExtension->PegcControl = LegacyRangeList[CONTROL_RANGE_INDEX].RangeStart;
DeviceExtension->PegcControlLength = LegacyRangeList[CONTROL_RANGE_INDEX].RangeLength;
DeviceExtension->FrameBuffer = LegacyRangeList[FRAMEBUFFER_RANGE_INDEX].RangeStart;
DeviceExtension->FrameBufferLength = LegacyRangeList[FRAMEBUFFER_RANGE_INDEX].RangeLength;
Status = VideoPortMapMemory(DeviceExtension,
DeviceExtension->PegcControl,
&DeviceExtension->PegcControlLength,
&inIoSpace,
(PVOID)&DeviceExtension->PegcControlVa);
if (Status != NO_ERROR)
{
VideoDebugPrint((Error, "%s() Failed to map control memory\n", __FUNCTION__));
VideoPortVerifyAccessRanges(DeviceExtension, 0, NULL);
return ERROR_DEV_NOT_EXIST;
}
if (!HasPegcController(DeviceExtension))
{
VideoDebugPrint((Error, "%s() Unsupported hardware\n", __FUNCTION__));
VideoPortVerifyAccessRanges(DeviceExtension, 0, NULL);
VideoPortUnmapMemory(DeviceExtension,
(PVOID)DeviceExtension->PegcControlVa,
NULL);
return ERROR_DEV_NOT_EXIST;
}
/* Not VGA-compatible */
ConfigInfo->NumEmulatorAccessEntries = 0;
ConfigInfo->EmulatorAccessEntries = NULL;
ConfigInfo->EmulatorAccessEntriesContext = 0;
ConfigInfo->HardwareStateSize = 0;
ConfigInfo->VdmPhysicalVideoMemoryAddress.QuadPart = 0;
ConfigInfo->VdmPhysicalVideoMemoryLength = 0;
VideoPortSetRegistryParameters(DeviceExtension,
L"HardwareInformation.ChipType",
AdapterChipType,
sizeof(AdapterChipType));
VideoPortSetRegistryParameters(DeviceExtension,
L"HardwareInformation.DacType",
AdapterDacType,
sizeof(AdapterDacType));
VideoPortSetRegistryParameters(DeviceExtension,
L"HardwareInformation.MemorySize",
&DeviceExtension->FrameBufferLength,
sizeof(ULONG));
VideoPortSetRegistryParameters(DeviceExtension,
L"HardwareInformation.AdapterString",
AdapterString,
sizeof(AdapterString));
return NO_ERROR;
}
BOOLEAN
NTAPI
Pc98VidInitialize(
_In_ PVOID HwDeviceExtension)
{
PHW_DEVICE_EXTENSION DeviceExtension = HwDeviceExtension;
PAGED_CODE();
VideoDebugPrint((Trace, "%s()\n", __FUNCTION__));
DeviceExtension->ModeCount = RTL_NUMBER_OF(VideoModes);
DeviceExtension->MonitorCount = 1;
return TRUE;
}
VP_STATUS
NTAPI
Pc98VidGetVideoChildDescriptor(
_In_ PVOID HwDeviceExtension,
_In_ PVIDEO_CHILD_ENUM_INFO ChildEnumInfo,
_Out_ PVIDEO_CHILD_TYPE VideoChildType,
_Out_ PUCHAR pChildDescriptor,
_Out_ PULONG UId,
_Out_ PULONG pUnused)
{
PHW_DEVICE_EXTENSION DeviceExtension = HwDeviceExtension;
UNREFERENCED_PARAMETER(pChildDescriptor);
PAGED_CODE();
VideoDebugPrint((Trace, "%s() Index %d\n",
__FUNCTION__, ChildEnumInfo->ChildIndex));
*pUnused = 0;
if (ChildEnumInfo->ChildIndex > 0 &&
ChildEnumInfo->ChildIndex <= DeviceExtension->MonitorCount)
{
*VideoChildType = Monitor;
*UId = MONITOR_HW_ID;
return VIDEO_ENUM_MORE_DEVICES;
}
return ERROR_NO_MORE_DEVICES;
}
ULONG
NTAPI
DriverEntry(
_In_ PVOID Context1,
_In_ PVOID Context2)
{
VIDEO_HW_INITIALIZATION_DATA InitData;
ULONG Status;
BOOLEAN IsLiveCd;
VideoDebugPrint((Trace, "(%s:%d) %s()\n",
__FILE__, __LINE__, __FUNCTION__));
// FIXME: Detect IsLiveCd
IsLiveCd = TRUE;
VideoPortZeroMemory(&InitData, sizeof(VIDEO_HW_INITIALIZATION_DATA));
InitData.HwInitDataSize = sizeof(VIDEO_HW_INITIALIZATION_DATA);
InitData.HwDeviceExtensionSize = sizeof(HW_DEVICE_EXTENSION);
InitData.HwFindAdapter = Pc98VidFindAdapter;
InitData.HwInitialize = Pc98VidInitialize;
InitData.HwStartIO = Pc98VidStartIO;
/*
* On LiveCD, we expect to see the initialized video
* before starting the device enumeration,
* so we should mark the driver as non-PnP miniport.
*/
if (!IsLiveCd)
{
InitData.HwGetPowerState = Pc98VidGetPowerState;
InitData.HwSetPowerState = Pc98VidSetPowerState;
InitData.HwGetVideoChildDescriptor = Pc98VidGetVideoChildDescriptor;
}
InitData.HwLegacyResourceList = LegacyRangeList;
InitData.HwLegacyResourceCount = RTL_NUMBER_OF(LegacyRangeList);
InitData.AdapterInterfaceType = Isa;
Status = VideoPortInitialize(Context1, Context2, &InitData, NULL);
if (!NT_SUCCESS(Status))
{
VideoDebugPrint((Error, "(%s:%d) %s() Initialization failed 0x%lX\n",
__FILE__, __LINE__, __FUNCTION__, Status));
}
return Status;
}

167
win32ss/drivers/miniport/pc98vid/pc98vid.h Normal file
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/*
* PROJECT: ReactOS framebuffer driver for NEC PC-98 series
* LICENSE: GPL-2.0-or-later (https://spdx.org/licenses/GPL-2.0-or-later)
* PURPOSE: Miniport driver header file
* COPYRIGHT: Copyright 2020 Dmitry Borisov (di.sean@protonmail.com)
*/
#ifndef _PC98VID_PCH_
#define _PC98VID_PCH_
#include <ntdef.h>
#include <dderror.h>
#include <devioctl.h>
#include <miniport.h>
#include <video.h>
#include <debug.h>
#undef WRITE_PORT_UCHAR
#undef READ_PORT_UCHAR
#define WRITE_PORT_UCHAR(p, d) VideoPortWritePortUchar(p, d)
#define READ_PORT_UCHAR(p) VideoPortReadPortUchar(p)
#include <drivers/pc98/video.h>
#define MONITOR_HW_ID 0x1033FACE /* Dummy */
typedef struct _VIDEOMODE
{
USHORT HResolution;
USHORT VResolution;
UCHAR HorizontalScanRate;
UCHAR Clock1;
UCHAR Clock2;
UCHAR Mem;
UCHAR RefreshRate;
SYNCPARAM TextSyncParameters;
SYNCPARAM VideoSyncParameters;
} VIDEOMODE, *PVIDEOMODE;
typedef struct _HW_DEVICE_EXTENSION
{
UCHAR MonitorCount;
UCHAR ModeCount;
UCHAR CurrentMode;
PHYSICAL_ADDRESS PegcControl;
ULONG PegcControlLength;
ULONG_PTR PegcControlVa;
PHYSICAL_ADDRESS FrameBuffer;
ULONG FrameBufferLength;
} HW_DEVICE_EXTENSION, *PHW_DEVICE_EXTENSION;
VP_STATUS
NTAPI
Pc98VidFindAdapter(
_In_ PVOID HwDeviceExtension,
_In_opt_ PVOID HwContext,
_In_opt_ PWSTR ArgumentString,
_Inout_ PVIDEO_PORT_CONFIG_INFO ConfigInfo,
_Out_ PUCHAR Again);
BOOLEAN
NTAPI
HasPegcController(
_In_ PHW_DEVICE_EXTENSION DeviceExtension);
BOOLEAN
NTAPI
Pc98VidInitialize(
_In_ PVOID HwDeviceExtension);
VP_STATUS
NTAPI
Pc98VidGetVideoChildDescriptor(
_In_ PVOID HwDeviceExtension,
_In_ PVIDEO_CHILD_ENUM_INFO ChildEnumInfo,
_Out_ PVIDEO_CHILD_TYPE VideoChildType,
_Out_ PUCHAR pChildDescriptor,
_Out_ PULONG UId,
_Out_ PULONG pUnused);
BOOLEAN
NTAPI
Pc98VidStartIO(
_In_ PVOID HwDeviceExtension,
_Inout_ PVIDEO_REQUEST_PACKET RequestPacket);
VOID
FASTCALL
Pc98VidQueryMode(
_In_ PHW_DEVICE_EXTENSION DeviceExtension,
_In_ ULONG ModeNumber,
_Out_ PVIDEO_MODE_INFORMATION VideoMode);
VP_STATUS
FASTCALL
Pc98VidQueryAvailModes(
_In_ PHW_DEVICE_EXTENSION DeviceExtension,
_Out_ PVIDEO_MODE_INFORMATION ModeInformation,
_Out_ PSTATUS_BLOCK StatusBlock);
VP_STATUS
FASTCALL
Pc98VidQueryNumAvailModes(
_In_ PHW_DEVICE_EXTENSION DeviceExtension,
_Out_ PVIDEO_NUM_MODES Modes,
_Out_ PSTATUS_BLOCK StatusBlock);
VP_STATUS
FASTCALL
Pc98VidSetCurrentMode(
_In_ PHW_DEVICE_EXTENSION DeviceExtension,
_In_ PVIDEO_MODE RequestedMode);
VP_STATUS
FASTCALL
Pc98VidQueryCurrentMode(
_In_ PHW_DEVICE_EXTENSION DeviceExtension,
_Out_ PVIDEO_MODE_INFORMATION VideoMode,
_Out_ PSTATUS_BLOCK StatusBlock);
VP_STATUS
FASTCALL
Pc98VidMapVideoMemory(
_In_ PHW_DEVICE_EXTENSION DeviceExtension,
_In_ PVIDEO_MEMORY RequestedAddress,
_Out_ PVIDEO_MEMORY_INFORMATION MapInformation,
_Out_ PSTATUS_BLOCK StatusBlock);
VP_STATUS
FASTCALL
Pc98VidUnmapVideoMemory(
_In_ PHW_DEVICE_EXTENSION DeviceExtension,
_In_ PVIDEO_MEMORY VideoMemory);
VP_STATUS
FASTCALL
Pc98VidResetDevice(VOID);
VP_STATUS
FASTCALL
Pc98VidSetColorRegisters(
_In_ PVIDEO_CLUT ColorLookUpTable);
VP_STATUS
FASTCALL
Pc98VidGetChildState(
_In_ PHW_DEVICE_EXTENSION DeviceExtension,
_In_ PULONG ChildIndex,
_Out_ PULONG ChildState,
_Out_ PSTATUS_BLOCK StatusBlock);
VP_STATUS
NTAPI
Pc98VidGetPowerState(
_In_ PVOID HwDeviceExtension,
_In_ ULONG HwId,
_In_ PVIDEO_POWER_MANAGEMENT VideoPowerControl);
VP_STATUS
NTAPI
Pc98VidSetPowerState(
_In_ PVOID HwDeviceExtension,
_In_ ULONG HwId,
_In_ PVIDEO_POWER_MANAGEMENT VideoPowerControl);
extern const VIDEOMODE VideoModes[];
#endif /* _PC98VID_PCH_ */

5
win32ss/drivers/miniport/pc98vid/pc98vid.rc Normal file
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#define REACTOS_VERSION_DLL
#define REACTOS_STR_FILE_DESCRIPTION "NEC PC-9821 Video Miniport Driver"
#define REACTOS_STR_INTERNAL_NAME "vga"
#define REACTOS_STR_ORIGINAL_FILENAME "vga.sys"
#include <reactos/version.rc>

10
win32ss/drivers/miniport/pc98vid/pc98vid_reg.inf Normal file
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; pc98vid video miniport driver
[AddReg]
HKLM,"SYSTEM\CurrentControlSet\Services\vga","ErrorControl",0x00010001,0x00000000
HKLM,"SYSTEM\CurrentControlSet\Services\vga","Group",0x00000000,"Video Save"
HKLM,"SYSTEM\CurrentControlSet\Services\vga","ImagePath",0x00020000,"system32\drivers\vga.sys"
HKLM,"SYSTEM\CurrentControlSet\Services\vga","Start",0x00010001,0x00000004
HKLM,"SYSTEM\CurrentControlSet\Services\vga","Type",0x00010001,0x00000001
HKLM,"SYSTEM\CurrentControlSet\Hardware Profiles\Current\System\CurrentControlSet\Services\vga\Device0","InstalledDisplayDrivers",0x00010000,"framebuf"
HKLM,"SYSTEM\CurrentControlSet\Hardware Profiles\Current\System\CurrentControlSet\Services\vga\Device0","VgaCompatible",0x00010001,1