mirror of
https://github.com/reactos/reactos.git
synced 2024-12-28 01:55:19 +00:00
[BOOTVID] Add boot video driver for NEC PC-98 series (#2787)
This commit is contained in:
Dmitry Borisov
Stanislav Motylkov
parent
2bd6bfdd90
commit
e901489574
6 changed files with 767 additions and 63 deletions
|
|
@ -2,10 +2,15 @@
|
||||||
spec2def(bootvid.dll bootvid.spec ADD_IMPORTLIB)
|
spec2def(bootvid.dll bootvid.spec ADD_IMPORTLIB)
|
||||||
|
|
||||||
if((ARCH STREQUAL "i386") OR (ARCH STREQUAL "amd64"))
|
if((ARCH STREQUAL "i386") OR (ARCH STREQUAL "amd64"))
|
||||||
list(APPEND SOURCE
|
if(SARCH STREQUAL "pc98")
|
||||||
i386/pc/bootvid.c
|
list(APPEND SOURCE
|
||||||
i386/pc/bootdata.c
|
i386/pc98/bootvid.c)
|
||||||
i386/pc/vga.c)
|
else()
|
||||||
|
list(APPEND SOURCE
|
||||||
|
i386/pc/bootvid.c
|
||||||
|
i386/pc/bootdata.c
|
||||||
|
i386/pc/vga.c)
|
||||||
|
endif()
|
||||||
elseif(ARCH STREQUAL "arm")
|
elseif(ARCH STREQUAL "arm")
|
||||||
list(APPEND SOURCE
|
list(APPEND SOURCE
|
||||||
arm/bootvid.c)
|
arm/bootvid.c)
|
||||||
|
|
|
||||||
|
|
@ -1,5 +1,11 @@
|
||||||
#define REACTOS_VERSION_DLL
|
#define REACTOS_VERSION_DLL
|
||||||
|
|
||||||
|
#if defined(SARCH_PC98)
|
||||||
|
#define REACTOS_STR_FILE_DESCRIPTION "NEC PC-98 Boot Video Driver"
|
||||||
|
#else
|
||||||
#define REACTOS_STR_FILE_DESCRIPTION "VGA Boot Driver"
|
#define REACTOS_STR_FILE_DESCRIPTION "VGA Boot Driver"
|
||||||
|
#endif
|
||||||
|
|
||||||
#define REACTOS_STR_INTERNAL_NAME "bootvid.dll"
|
#define REACTOS_STR_INTERNAL_NAME "bootvid.dll"
|
||||||
#define REACTOS_STR_ORIGINAL_FILENAME "bootvid.dll"
|
#define REACTOS_STR_ORIGINAL_FILENAME "bootvid.dll"
|
||||||
#include <reactos/version.rc>
|
#include <reactos/version.rc>
|
||||||
|
|
|
||||||
469
drivers/base/bootvid/i386/pc98/bootvid.c
Normal file
469
drivers/base/bootvid/i386/pc98/bootvid.c
Normal file
|
|
@ -0,0 +1,469 @@
|
||||||
|
/*
|
||||||
|
* PROJECT: ReactOS Boot Video Driver for NEC PC-98 series
|
||||||
|
* LICENSE: GPL-2.0-or-later (https://spdx.org/licenses/GPL-2.0-or-later)
|
||||||
|
* PURPOSE: Main file
|
||||||
|
* COPYRIGHT: Copyright 2020 Dmitry Borisov (di.sean@protonmail.com)
|
||||||
|
*/
|
||||||
|
|
||||||
|
/* INCLUDES *******************************************************************/
|
||||||
|
|
||||||
|
#include "precomp.h"
|
||||||
|
|
||||||
|
/* GLOBALS ********************************************************************/
|
||||||
|
|
||||||
|
static ULONG_PTR VideoMemoryI;
|
||||||
|
ULONG_PTR FrameBuffer;
|
||||||
|
|
||||||
|
#define PEGC_MAX_COLORS 256
|
||||||
|
|
||||||
|
/* PRIVATE FUNCTIONS **********************************************************/
|
||||||
|
|
||||||
|
static BOOLEAN
|
||||||
|
GraphGetStatus(
|
||||||
|
_In_ UCHAR Status)
|
||||||
|
{
|
||||||
|
UCHAR Result;
|
||||||
|
|
||||||
|
WRITE_PORT_UCHAR((PUCHAR)GRAPH_IO_o_STATUS_SELECT, Status);
|
||||||
|
KeStallExecutionProcessor(1);
|
||||||
|
Result = READ_PORT_UCHAR((PUCHAR)GRAPH_IO_i_STATUS);
|
||||||
|
|
||||||
|
return (Result & GRAPH_STATUS_SET) && (Result != 0xFF);
|
||||||
|
}
|
||||||
|
|
||||||
|
static BOOLEAN
|
||||||
|
HasPegcController(VOID)
|
||||||
|
{
|
||||||
|
BOOLEAN Success;
|
||||||
|
|
||||||
|
if (GraphGetStatus(GRAPH_STATUS_PEGC))
|
||||||
|
return TRUE;
|
||||||
|
|
||||||
|
WRITE_PORT_UCHAR((PUCHAR)GDC2_IO_o_MODE_FLIPFLOP2, GDC2_EGC_FF_UNPROTECT);
|
||||||
|
WRITE_PORT_UCHAR((PUCHAR)GDC2_IO_o_MODE_FLIPFLOP2, GDC2_MODE_PEGC_ENABLE);
|
||||||
|
Success = GraphGetStatus(GRAPH_STATUS_PEGC);
|
||||||
|
WRITE_PORT_UCHAR((PUCHAR)GDC2_IO_o_MODE_FLIPFLOP2, GDC2_MODE_PEGC_DISABLE);
|
||||||
|
WRITE_PORT_UCHAR((PUCHAR)GDC2_IO_o_MODE_FLIPFLOP2, GDC2_EGC_FF_PROTECT);
|
||||||
|
|
||||||
|
return Success;
|
||||||
|
}
|
||||||
|
|
||||||
|
static VOID
|
||||||
|
TextSync(VOID)
|
||||||
|
{
|
||||||
|
while (READ_PORT_UCHAR((PUCHAR)GDC1_IO_i_STATUS) & GDC_STATUS_VSYNC)
|
||||||
|
NOTHING;
|
||||||
|
|
||||||
|
while (!(READ_PORT_UCHAR((PUCHAR)GDC1_IO_i_STATUS) & GDC_STATUS_VSYNC))
|
||||||
|
NOTHING;
|
||||||
|
}
|
||||||
|
|
||||||
|
static VOID
|
||||||
|
InitializeDisplay(VOID)
|
||||||
|
{
|
||||||
|
SYNCPARAM SyncParameters;
|
||||||
|
CSRFORMPARAM CursorParameters;
|
||||||
|
CSRWPARAM CursorPosition;
|
||||||
|
PITCHPARAM PitchParameters;
|
||||||
|
PRAMPARAM RamParameters;
|
||||||
|
ZOOMPARAM ZoomParameters;
|
||||||
|
UCHAR RelayState;
|
||||||
|
|
||||||
|
/* RESET, without FIFO check */
|
||||||
|
WRITE_PORT_UCHAR((PUCHAR)GDC1_IO_o_COMMAND, GDC_COMMAND_RESET1);
|
||||||
|
WRITE_PORT_UCHAR((PUCHAR)GDC2_IO_o_COMMAND, GDC_COMMAND_RESET1);
|
||||||
|
|
||||||
|
/* Configure chipset */
|
||||||
|
WRITE_PORT_UCHAR((PUCHAR)GDC1_IO_o_MODE_FLIPFLOP1, GRAPH_MODE_COLORED);
|
||||||
|
WRITE_PORT_UCHAR((PUCHAR)GDC1_IO_o_MODE_FLIPFLOP1, GDC2_MODE_ODD_RLINE_SHOW);
|
||||||
|
WRITE_PORT_UCHAR((PUCHAR)GDC2_IO_o_MODE_FLIPFLOP2, GDC2_MODE_COLORS_16);
|
||||||
|
WRITE_PORT_UCHAR((PUCHAR)GDC2_IO_o_MODE_FLIPFLOP2, GDC2_MODE_GRCG);
|
||||||
|
WRITE_PORT_UCHAR((PUCHAR)GDC2_IO_o_MODE_FLIPFLOP2, GDC2_MODE_LCD);
|
||||||
|
WRITE_PORT_UCHAR((PUCHAR)GDC2_IO_o_MODE_FLIPFLOP2, GDC2_MODE_LINES_400);
|
||||||
|
WRITE_PORT_UCHAR((PUCHAR)GDC2_IO_o_MODE_FLIPFLOP2, GDC2_CLOCK1_5MHZ);
|
||||||
|
WRITE_PORT_UCHAR((PUCHAR)GDC2_IO_o_MODE_FLIPFLOP2, GDC2_CLOCK2_5MHZ);
|
||||||
|
WRITE_PORT_UCHAR((PUCHAR)GRAPH_IO_o_HORIZONTAL_SCAN_RATE, GRAPH_HF_31KHZ);
|
||||||
|
WRITE_PORT_UCHAR((PUCHAR)GDC2_IO_o_VIDEO_PAGE, 0);
|
||||||
|
WRITE_PORT_UCHAR((PUCHAR)GDC2_IO_o_VIDEO_PAGE_ACCESS, 0);
|
||||||
|
|
||||||
|
/* =========================== MASTER ============================ */
|
||||||
|
|
||||||
|
/* MASTER */
|
||||||
|
WRITE_GDC1_COMMAND(GDC_COMMAND_MASTER);
|
||||||
|
|
||||||
|
/* SYNC */
|
||||||
|
SyncParameters.Flags = SYNC_DISPLAY_MODE_GRAPHICS_AND_CHARACTERS | SYNC_VIDEO_FRAMING_NONINTERLACED |
|
||||||
|
SYNC_DRAW_ONLY_DURING_RETRACE_BLANKING | SYNC_STATIC_RAM_NO_REFRESH;
|
||||||
|
SyncParameters.ScreenWidthChars = 80;
|
||||||
|
SyncParameters.HorizontalSyncWidth = 12;
|
||||||
|
SyncParameters.VerticalSyncWidth = 2;
|
||||||
|
SyncParameters.HorizontalFrontPorchWidth = 4;
|
||||||
|
SyncParameters.HorizontalBackPorchWidth = 4;
|
||||||
|
SyncParameters.VerticalFrontPorchWidth = 6;
|
||||||
|
SyncParameters.ScreenWidthLines = 480;
|
||||||
|
SyncParameters.VerticalBackPorchWidth = 37;
|
||||||
|
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 = BYTES_PER_SCANLINE;
|
||||||
|
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.Flags = SYNC_DISPLAY_MODE_GRAPHICS | SYNC_VIDEO_FRAMING_NONINTERLACED |
|
||||||
|
SYNC_DRAW_DURING_ACTIVE_DISPLAY_TIME_AND_RETRACE_BLANKING |
|
||||||
|
SYNC_STATIC_RAM_NO_REFRESH;
|
||||||
|
SyncParameters.ScreenWidthChars = 80;
|
||||||
|
SyncParameters.HorizontalSyncWidth = 12;
|
||||||
|
SyncParameters.VerticalSyncWidth = 2;
|
||||||
|
SyncParameters.HorizontalFrontPorchWidth = 4;
|
||||||
|
SyncParameters.HorizontalBackPorchWidth = 132;
|
||||||
|
SyncParameters.VerticalFrontPorchWidth = 6;
|
||||||
|
SyncParameters.ScreenWidthLines = 480;
|
||||||
|
SyncParameters.VerticalBackPorchWidth = 37;
|
||||||
|
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 = BYTES_PER_SCANLINE;
|
||||||
|
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 */
|
||||||
|
WRITE_PORT_UCHAR((PUCHAR)GDC2_IO_o_MODE_FLIPFLOP2, GDC2_EGC_FF_UNPROTECT);
|
||||||
|
WRITE_PORT_UCHAR((PUCHAR)GDC2_IO_o_MODE_FLIPFLOP2, GDC2_MODE_PEGC_ENABLE);
|
||||||
|
WRITE_PORT_UCHAR((PUCHAR)GDC2_IO_o_MODE_FLIPFLOP2, GDC2_MODE_LINES_800);
|
||||||
|
WRITE_PORT_UCHAR((PUCHAR)GDC2_IO_o_MODE_FLIPFLOP2, GDC2_EGC_FF_PROTECT);
|
||||||
|
WRITE_REGISTER_USHORT((PUSHORT)(VideoMemoryI + PEGC_MMIO_MODE), PEGC_MODE_PACKED);
|
||||||
|
WRITE_REGISTER_USHORT((PUSHORT)(VideoMemoryI + PEGC_MMIO_FRAMEBUFFER), PEGC_FB_MAP);
|
||||||
|
|
||||||
|
/* Select the video source */
|
||||||
|
RelayState = READ_PORT_UCHAR((PUCHAR)GRAPH_IO_i_RELAY) & ~(GRAPH_RELAY_0 | GRAPH_RELAY_1);
|
||||||
|
RelayState |= GRAPH_VID_SRC_INTERNAL | GRAPH_SRC_GDC;
|
||||||
|
WRITE_PORT_UCHAR((PUCHAR)GRAPH_IO_o_RELAY, RelayState);
|
||||||
|
}
|
||||||
|
|
||||||
|
static VOID
|
||||||
|
SetPaletteEntryRGB(
|
||||||
|
_In_ ULONG Id,
|
||||||
|
_In_ RGBQUAD Rgb)
|
||||||
|
{
|
||||||
|
WRITE_PORT_UCHAR((PUCHAR)GDC2_IO_o_PALETTE_INDEX, Id);
|
||||||
|
WRITE_PORT_UCHAR((PUCHAR)GDC2_IO_o_RED, GetRValue(Rgb));
|
||||||
|
WRITE_PORT_UCHAR((PUCHAR)GDC2_IO_o_GREEN, GetGValue(Rgb));
|
||||||
|
WRITE_PORT_UCHAR((PUCHAR)GDC2_IO_o_BLUE, GetBValue(Rgb));
|
||||||
|
}
|
||||||
|
|
||||||
|
VOID
|
||||||
|
NTAPI
|
||||||
|
InitPaletteWithTable(
|
||||||
|
_In_ PULONG Table,
|
||||||
|
_In_ ULONG Count)
|
||||||
|
{
|
||||||
|
ULONG i;
|
||||||
|
PULONG Entry = Table;
|
||||||
|
|
||||||
|
for (i = 0; i < Count; i++)
|
||||||
|
SetPaletteEntryRGB(i, *Entry++);
|
||||||
|
|
||||||
|
for (i = Count; i < PEGC_MAX_COLORS; i++)
|
||||||
|
SetPaletteEntryRGB(i, VidpDefaultPalette[BV_COLOR_BLACK]);
|
||||||
|
}
|
||||||
|
|
||||||
|
VOID
|
||||||
|
NTAPI
|
||||||
|
DisplayCharacter(
|
||||||
|
_In_ CHAR Character,
|
||||||
|
_In_ ULONG Left,
|
||||||
|
_In_ ULONG Top,
|
||||||
|
_In_ ULONG TextColor,
|
||||||
|
_In_ ULONG BackColor)
|
||||||
|
{
|
||||||
|
ULONG X, Y, PixelMask;
|
||||||
|
PUCHAR FontChar = GetFontPtr(Character);
|
||||||
|
|
||||||
|
for (Y = Top;
|
||||||
|
Y < Top + BOOTCHAR_HEIGHT;
|
||||||
|
++Y, FontChar += FONT_PTR_DELTA)
|
||||||
|
{
|
||||||
|
for (X = Left, PixelMask = 1 << (BOOTCHAR_WIDTH - 1);
|
||||||
|
X < Left + BOOTCHAR_WIDTH;
|
||||||
|
++X, PixelMask >>= 1)
|
||||||
|
{
|
||||||
|
if (*FontChar & PixelMask)
|
||||||
|
SetPixel(X, Y, (UCHAR)TextColor);
|
||||||
|
else if (BackColor < BV_COLOR_NONE)
|
||||||
|
SetPixel(X, Y, (UCHAR)BackColor);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
VOID
|
||||||
|
NTAPI
|
||||||
|
PreserveRow(
|
||||||
|
_In_ ULONG CurrentTop,
|
||||||
|
_In_ ULONG TopDelta,
|
||||||
|
_In_ BOOLEAN Restore)
|
||||||
|
{
|
||||||
|
PUCHAR OldPosition, NewPosition;
|
||||||
|
ULONG PixelCount = TopDelta * SCREEN_WIDTH;
|
||||||
|
|
||||||
|
if (Restore)
|
||||||
|
{
|
||||||
|
/* Restore the row by copying back the contents saved off-screen */
|
||||||
|
OldPosition = (PUCHAR)(FrameBuffer + FB_OFFSET(0, SCREEN_HEIGHT));
|
||||||
|
NewPosition = (PUCHAR)(FrameBuffer + FB_OFFSET(0, CurrentTop));
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
|
/* Preserve the row by saving its contents off-screen */
|
||||||
|
OldPosition = (PUCHAR)(FrameBuffer + FB_OFFSET(0, CurrentTop));
|
||||||
|
NewPosition = (PUCHAR)(FrameBuffer + FB_OFFSET(0, SCREEN_HEIGHT));
|
||||||
|
}
|
||||||
|
|
||||||
|
while (PixelCount--)
|
||||||
|
WRITE_REGISTER_UCHAR(NewPosition++, READ_REGISTER_UCHAR(OldPosition++));
|
||||||
|
}
|
||||||
|
|
||||||
|
VOID
|
||||||
|
PrepareForSetPixel(VOID)
|
||||||
|
{
|
||||||
|
NOTHING;
|
||||||
|
}
|
||||||
|
|
||||||
|
VOID
|
||||||
|
NTAPI
|
||||||
|
DoScroll(
|
||||||
|
_In_ ULONG Scroll)
|
||||||
|
{
|
||||||
|
USHORT i, Line;
|
||||||
|
PUCHAR Src, Dst;
|
||||||
|
PULONG SrcWide, DstWide;
|
||||||
|
USHORT PixelCount = (VidpScrollRegion[2] - VidpScrollRegion[0]) + 1;
|
||||||
|
ULONG_PTR SourceOffset = FrameBuffer + FB_OFFSET(VidpScrollRegion[0], VidpScrollRegion[1] + Scroll);
|
||||||
|
ULONG_PTR DestinationOffset = FrameBuffer + FB_OFFSET(VidpScrollRegion[0], VidpScrollRegion[1]);
|
||||||
|
|
||||||
|
for (Line = VidpScrollRegion[1]; Line <= VidpScrollRegion[3]; Line++)
|
||||||
|
{
|
||||||
|
SrcWide = (PULONG)SourceOffset;
|
||||||
|
DstWide = (PULONG)DestinationOffset;
|
||||||
|
for (i = 0; i < PixelCount / sizeof(ULONG); i++)
|
||||||
|
WRITE_REGISTER_ULONG(DstWide++, READ_REGISTER_ULONG(SrcWide++));
|
||||||
|
|
||||||
|
Src = (PUCHAR)SrcWide;
|
||||||
|
Dst = (PUCHAR)DstWide;
|
||||||
|
for (i = 0; i < PixelCount % sizeof(ULONG); i++)
|
||||||
|
WRITE_REGISTER_UCHAR(Dst++, READ_REGISTER_UCHAR(Src++));
|
||||||
|
|
||||||
|
SourceOffset += SCREEN_WIDTH;
|
||||||
|
DestinationOffset += SCREEN_WIDTH;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/* PUBLIC FUNCTIONS ***********************************************************/
|
||||||
|
|
||||||
|
BOOLEAN
|
||||||
|
NTAPI
|
||||||
|
VidInitialize(
|
||||||
|
_In_ BOOLEAN SetMode)
|
||||||
|
{
|
||||||
|
PHYSICAL_ADDRESS BaseAddress;
|
||||||
|
|
||||||
|
BaseAddress.QuadPart = VRAM_NORMAL_PLANE_I;
|
||||||
|
VideoMemoryI = (ULONG_PTR)MmMapIoSpace(BaseAddress, VRAM_PLANE_SIZE, MmNonCached);
|
||||||
|
if (!VideoMemoryI)
|
||||||
|
goto Failure;
|
||||||
|
|
||||||
|
if (!HasPegcController())
|
||||||
|
goto Failure;
|
||||||
|
|
||||||
|
BaseAddress.QuadPart = PEGC_FRAMEBUFFER_PACKED;
|
||||||
|
FrameBuffer = (ULONG_PTR)MmMapIoSpace(BaseAddress, PEGC_FRAMEBUFFER_SIZE, MmNonCached);
|
||||||
|
if (!FrameBuffer)
|
||||||
|
goto Failure;
|
||||||
|
|
||||||
|
if (SetMode)
|
||||||
|
VidResetDisplay(TRUE);
|
||||||
|
|
||||||
|
return TRUE;
|
||||||
|
|
||||||
|
Failure:
|
||||||
|
if (!VideoMemoryI) MmUnmapIoSpace((PVOID)VideoMemoryI, VRAM_PLANE_SIZE);
|
||||||
|
if (!FrameBuffer) MmUnmapIoSpace((PVOID)FrameBuffer, PEGC_FRAMEBUFFER_SIZE);
|
||||||
|
|
||||||
|
return FALSE;
|
||||||
|
}
|
||||||
|
|
||||||
|
VOID
|
||||||
|
NTAPI
|
||||||
|
VidCleanUp(VOID)
|
||||||
|
{
|
||||||
|
WRITE_PORT_UCHAR((PUCHAR)GDC1_IO_o_MODE_FLIPFLOP1, GRAPH_MODE_DISPLAY_DISABLE);
|
||||||
|
}
|
||||||
|
|
||||||
|
VOID
|
||||||
|
NTAPI
|
||||||
|
VidResetDisplay(
|
||||||
|
_In_ BOOLEAN HalReset)
|
||||||
|
{
|
||||||
|
PULONG PixelsPosition = (PULONG)(FrameBuffer + FB_OFFSET(0, 0));
|
||||||
|
ULONG PixelCount = ((SCREEN_WIDTH * SCREEN_HEIGHT) / sizeof(ULONG)) + 1;
|
||||||
|
|
||||||
|
/* Clear the current position */
|
||||||
|
VidpCurrentX = 0;
|
||||||
|
VidpCurrentY = 0;
|
||||||
|
|
||||||
|
/* Clear the screen with HAL if we were asked to */
|
||||||
|
if (HalReset)
|
||||||
|
HalResetDisplay();
|
||||||
|
|
||||||
|
WRITE_PORT_UCHAR((PUCHAR)GDC1_IO_o_MODE_FLIPFLOP1, GRAPH_MODE_DISPLAY_DISABLE);
|
||||||
|
|
||||||
|
/* 640x480 256-color 31 kHz mode */
|
||||||
|
InitializeDisplay();
|
||||||
|
|
||||||
|
/* Re-initialize the palette and fill the screen black */
|
||||||
|
InitializePalette();
|
||||||
|
while (PixelCount--)
|
||||||
|
WRITE_REGISTER_ULONG(PixelsPosition++, 0);
|
||||||
|
|
||||||
|
WRITE_PORT_UCHAR((PUCHAR)GDC1_IO_o_MODE_FLIPFLOP1, GRAPH_MODE_DISPLAY_ENABLE);
|
||||||
|
}
|
||||||
|
|
||||||
|
VOID
|
||||||
|
NTAPI
|
||||||
|
VidScreenToBufferBlt(
|
||||||
|
_Out_ PUCHAR Buffer,
|
||||||
|
_In_ ULONG Left,
|
||||||
|
_In_ ULONG Top,
|
||||||
|
_In_ ULONG Width,
|
||||||
|
_In_ ULONG Height,
|
||||||
|
_In_ ULONG Delta)
|
||||||
|
{
|
||||||
|
ULONG X, Y;
|
||||||
|
PUCHAR OutputBuffer;
|
||||||
|
USHORT Px;
|
||||||
|
PUSHORT PixelsPosition = (PUSHORT)(FrameBuffer + FB_OFFSET(Left, Top));
|
||||||
|
|
||||||
|
/* Clear the destination buffer */
|
||||||
|
RtlZeroMemory(Buffer, Delta * Height);
|
||||||
|
|
||||||
|
for (Y = 0; Y < Height; Y++)
|
||||||
|
{
|
||||||
|
OutputBuffer = Buffer + Y * Delta;
|
||||||
|
|
||||||
|
for (X = 0; X < Width; X += 2)
|
||||||
|
{
|
||||||
|
Px = READ_REGISTER_USHORT(PixelsPosition++);
|
||||||
|
*OutputBuffer++ = (FIRSTBYTE(Px) << 4) | (SECONDBYTE(Px) & 0x0F);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
VOID
|
||||||
|
NTAPI
|
||||||
|
VidSolidColorFill(
|
||||||
|
_In_ ULONG Left,
|
||||||
|
_In_ ULONG Top,
|
||||||
|
_In_ ULONG Right,
|
||||||
|
_In_ ULONG Bottom,
|
||||||
|
_In_ UCHAR Color)
|
||||||
|
{
|
||||||
|
USHORT i, Line;
|
||||||
|
PUCHAR PixelPtr;
|
||||||
|
PULONG PixelsPtr;
|
||||||
|
ULONG WideColor = (Color << 24) | (Color << 16) | (Color << 8) | Color;
|
||||||
|
USHORT PixelCount = (Right - Left) + 1;
|
||||||
|
ULONG_PTR StartOffset = FrameBuffer + FB_OFFSET(Left, Top);
|
||||||
|
|
||||||
|
for (Line = Top; Line <= Bottom; Line++)
|
||||||
|
{
|
||||||
|
PixelsPtr = (PULONG)StartOffset;
|
||||||
|
for (i = 0; i < PixelCount / sizeof(ULONG); i++)
|
||||||
|
WRITE_REGISTER_ULONG(PixelsPtr++, WideColor);
|
||||||
|
|
||||||
|
PixelPtr = (PUCHAR)PixelsPtr;
|
||||||
|
for (i = 0; i < PixelCount % sizeof(ULONG); i++)
|
||||||
|
WRITE_REGISTER_UCHAR(PixelPtr++, Color);
|
||||||
|
|
||||||
|
StartOffset += SCREEN_WIDTH;
|
||||||
|
}
|
||||||
|
}
|
||||||
65
drivers/base/bootvid/i386/pc98/pc98.h
Normal file
65
drivers/base/bootvid/i386/pc98/pc98.h
Normal file
|
|
@ -0,0 +1,65 @@
|
||||||
|
/*
|
||||||
|
* PROJECT: ReactOS Boot Video Driver for NEC PC-98 series
|
||||||
|
* LICENSE: GPL-2.0-or-later (https://spdx.org/licenses/GPL-2.0-or-later)
|
||||||
|
* PURPOSE: Arch-specific header file
|
||||||
|
* COPYRIGHT: Copyright 2020 Dmitry Borisov (di.sean@protonmail.com)
|
||||||
|
*/
|
||||||
|
|
||||||
|
#pragma once
|
||||||
|
|
||||||
|
/* INCLUDES *******************************************************************/
|
||||||
|
|
||||||
|
#include <drivers/pc98/video.h>
|
||||||
|
|
||||||
|
/* GLOBALS ********************************************************************/
|
||||||
|
|
||||||
|
#define BYTES_PER_SCANLINE (SCREEN_WIDTH / 8)
|
||||||
|
#define FB_OFFSET(x, y) ((y) * SCREEN_WIDTH + (x))
|
||||||
|
|
||||||
|
extern ULONG_PTR FrameBuffer;
|
||||||
|
|
||||||
|
/* PROTOTYPES *****************************************************************/
|
||||||
|
|
||||||
|
VOID
|
||||||
|
NTAPI
|
||||||
|
DisplayCharacter(
|
||||||
|
_In_ CHAR Character,
|
||||||
|
_In_ ULONG Left,
|
||||||
|
_In_ ULONG Top,
|
||||||
|
_In_ ULONG TextColor,
|
||||||
|
_In_ ULONG BackColor);
|
||||||
|
|
||||||
|
VOID
|
||||||
|
NTAPI
|
||||||
|
DoScroll(
|
||||||
|
_In_ ULONG Scroll);
|
||||||
|
|
||||||
|
VOID
|
||||||
|
NTAPI
|
||||||
|
InitPaletteWithTable(
|
||||||
|
_In_ PULONG Table,
|
||||||
|
_In_ ULONG Count);
|
||||||
|
|
||||||
|
VOID
|
||||||
|
NTAPI
|
||||||
|
PreserveRow(
|
||||||
|
_In_ ULONG CurrentTop,
|
||||||
|
_In_ ULONG TopDelta,
|
||||||
|
_In_ BOOLEAN Restore);
|
||||||
|
|
||||||
|
VOID
|
||||||
|
PrepareForSetPixel(VOID);
|
||||||
|
|
||||||
|
/* FUNCTIONS ******************************************************************/
|
||||||
|
|
||||||
|
FORCEINLINE
|
||||||
|
VOID
|
||||||
|
SetPixel(
|
||||||
|
_In_ ULONG Left,
|
||||||
|
_In_ ULONG Top,
|
||||||
|
_In_ UCHAR Color)
|
||||||
|
{
|
||||||
|
PUCHAR PixelPosition = (PUCHAR)(FrameBuffer + FB_OFFSET(Left, Top));
|
||||||
|
|
||||||
|
WRITE_REGISTER_UCHAR(PixelPosition, Color);
|
||||||
|
}
|
||||||
|
|
@ -7,8 +7,12 @@
|
||||||
|
|
||||||
/* Arch specific includes */
|
/* Arch specific includes */
|
||||||
#if defined(_M_IX86) || defined(_M_AMD64)
|
#if defined(_M_IX86) || defined(_M_AMD64)
|
||||||
|
#if defined(SARCH_PC98)
|
||||||
|
#include "i386/pc98/pc98.h"
|
||||||
|
#else
|
||||||
#include "i386/pc/vga.h"
|
#include "i386/pc/vga.h"
|
||||||
#include "i386/pc/pc.h"
|
#include "i386/pc/pc.h"
|
||||||
|
#endif
|
||||||
#elif defined(_M_ARM)
|
#elif defined(_M_ARM)
|
||||||
#include "arm/arm.h"
|
#include "arm/arm.h"
|
||||||
#else
|
#else
|
||||||
|
|
|
||||||
|
|
@ -9,16 +9,19 @@
|
||||||
|
|
||||||
/* Video memory ***************************************************************/
|
/* Video memory ***************************************************************/
|
||||||
|
|
||||||
#define VRAM_NORMAL_PLANE_B 0xA8000
|
#define VRAM_NORMAL_PLANE_B 0xA8000 /* Blue */
|
||||||
#define VRAM_NORMAL_PLANE_G 0xB0000
|
#define VRAM_NORMAL_PLANE_G 0xB0000 /* Green */
|
||||||
#define VRAM_NORMAL_PLANE_R 0xB8000
|
#define VRAM_NORMAL_PLANE_R 0xB8000 /* Red */
|
||||||
#define VRAM_NORMAL_PLANE_I 0xE0000
|
#define VRAM_NORMAL_PLANE_I 0xE0000 /* Intensity */
|
||||||
#define VRAM_PLANE_SIZE 0x08000
|
#define VRAM_PLANE_SIZE 0x08000
|
||||||
#define VRAM_NORMAL_TEXT 0xA0000
|
#define VRAM_NORMAL_TEXT 0xA0000
|
||||||
#define VRAM_TEXT_ATTR_OFFSET 0x02000
|
#define VRAM_TEXT_ATTR_OFFSET 0x02000
|
||||||
#define VRAM_TEXT_SIZE 0x02000
|
#define VRAM_TEXT_SIZE 0x02000
|
||||||
#define VRAM_ATTR_SIZE 0x02000
|
#define VRAM_ATTR_SIZE 0x02000
|
||||||
|
|
||||||
|
#define PEGC_FRAMEBUFFER_PACKED 0xF00000
|
||||||
|
#define PEGC_FRAMEBUFFER_SIZE 0x080000
|
||||||
|
|
||||||
/* High-resolution machine */
|
/* High-resolution machine */
|
||||||
#define VRAM_HI_RESO_PLANE_B 0xC0000
|
#define VRAM_HI_RESO_PLANE_B 0xC0000
|
||||||
#define VRAM_HI_RESO_PLANE_G 0xC8000
|
#define VRAM_HI_RESO_PLANE_G 0xC8000
|
||||||
|
|
@ -52,14 +55,118 @@
|
||||||
#define GDC_ATTR_YELLOW 0xC0
|
#define GDC_ATTR_YELLOW 0xC0
|
||||||
#define GDC_ATTR_WHITE 0xE0
|
#define GDC_ATTR_WHITE 0xE0
|
||||||
|
|
||||||
#define GDC_COMMAND_RESET 0x00
|
/* Operation type */
|
||||||
|
#define GDC_MOD_REPLACE 0x00
|
||||||
|
#define GDC_MOD_COMPLEMENT 0x01 /* XOR */
|
||||||
|
#define GDC_MOD_CLEAR 0x02 /* AND */
|
||||||
|
#define GDC_MOD_SET 0x03 /* OR */
|
||||||
|
|
||||||
|
#define GDC_GRAPHICS_DRAWING 0x40
|
||||||
|
|
||||||
|
#define GDC_COMMAND_RESET1 0x00
|
||||||
|
#define GDC_COMMAND_RESET2 0x01
|
||||||
|
#define GDC_COMMAND_STOP2 0x05
|
||||||
|
#define GDC_COMMAND_RESET3 0x09
|
||||||
#define GDC_COMMAND_BCTRL_STOP 0x0C
|
#define GDC_COMMAND_BCTRL_STOP 0x0C
|
||||||
#define GDC_COMMAND_BCTRL_START 0x0D
|
#define GDC_COMMAND_BCTRL_START 0x0D
|
||||||
|
|
||||||
#define GDC_COMMAND_SYNC_ON 0x0E
|
#define GDC_COMMAND_SYNC_ON 0x0E
|
||||||
|
typedef struct _SYNCPARAM
|
||||||
|
{
|
||||||
|
UCHAR Flags;
|
||||||
|
#define SYNC_DISPLAY_MODE_GRAPHICS_AND_CHARACTERS 0x00
|
||||||
|
#define SYNC_DISPLAY_MODE_GRAPHICS 0x02
|
||||||
|
#define SYNC_DISPLAY_MODE_CHARACTERS 0x20
|
||||||
|
|
||||||
|
#define SYNC_VIDEO_FRAMING_NONINTERLACED 0x00
|
||||||
|
#define SYNC_VIDEO_FRAMING_INTERLACED_REPEAT_FOR_CHARACTERS 0x08
|
||||||
|
#define SYNC_VIDEO_FRAMING_INTERLACED 0x09
|
||||||
|
|
||||||
|
#define SYNC_DRAW_DURING_ACTIVE_DISPLAY_TIME_AND_RETRACE_BLANKING 0x00
|
||||||
|
#define SYNC_DRAW_ONLY_DURING_RETRACE_BLANKING 0x10
|
||||||
|
|
||||||
|
#define SYNC_STATIC_RAM_NO_REFRESH 0x00
|
||||||
|
#define SYNC_DYNAMIC_RAM_REFRESH 0x04
|
||||||
|
|
||||||
|
UCHAR ScreenWidthChars;
|
||||||
|
UCHAR HorizontalSyncWidth;
|
||||||
|
UCHAR VerticalSyncWidth;
|
||||||
|
UCHAR HorizontalFrontPorchWidth;
|
||||||
|
UCHAR HorizontalBackPorchWidth;
|
||||||
|
UCHAR VerticalFrontPorchWidth;
|
||||||
|
USHORT ScreenWidthLines;
|
||||||
|
UCHAR VerticalBackPorchWidth;
|
||||||
|
} SYNCPARAM, *PSYNCPARAM;
|
||||||
|
|
||||||
|
FORCEINLINE
|
||||||
|
VOID
|
||||||
|
WRITE_GDC_SYNC(PUCHAR Port, PSYNCPARAM SyncParameters)
|
||||||
|
{
|
||||||
|
WRITE_PORT_UCHAR(Port, SyncParameters->Flags & 0x3F);
|
||||||
|
WRITE_PORT_UCHAR(Port, SyncParameters->ScreenWidthChars - 2);
|
||||||
|
WRITE_PORT_UCHAR(Port, (SyncParameters->VerticalSyncWidth & 0x07) << 5 |
|
||||||
|
(SyncParameters->HorizontalSyncWidth - 1));
|
||||||
|
WRITE_PORT_UCHAR(Port, ((SyncParameters->HorizontalFrontPorchWidth - 1) << 2) |
|
||||||
|
((SyncParameters->VerticalSyncWidth & 0x18) >> 3));
|
||||||
|
WRITE_PORT_UCHAR(Port, SyncParameters->HorizontalBackPorchWidth - 1);
|
||||||
|
WRITE_PORT_UCHAR(Port, SyncParameters->VerticalFrontPorchWidth);
|
||||||
|
WRITE_PORT_UCHAR(Port, SyncParameters->ScreenWidthLines & 0xFF);
|
||||||
|
WRITE_PORT_UCHAR(Port, (SyncParameters->VerticalBackPorchWidth << 2) |
|
||||||
|
((SyncParameters->ScreenWidthLines & 0x300) >> 8));
|
||||||
|
}
|
||||||
|
|
||||||
#define GDC_COMMAND_SYNC_OFF 0x0F
|
#define GDC_COMMAND_SYNC_OFF 0x0F
|
||||||
#define GDC_COMMAND_WRITE 0x20
|
#define GDC_COMMAND_WRITE 0x20
|
||||||
#define GDC_COMMAND_SLAVE 0x6E
|
#define GDC_COMMAND_DMAW 0x24
|
||||||
#define GDC_COMMAND_MASTER 0x6F
|
|
||||||
|
#define GDC_COMMAND_ZOOM 0x46
|
||||||
|
typedef struct _ZOOMPARAM
|
||||||
|
{
|
||||||
|
UCHAR DisplayZoomFactor;
|
||||||
|
UCHAR WritingZoomFactor;
|
||||||
|
} ZOOMPARAM, *PZOOMPARAM;
|
||||||
|
|
||||||
|
FORCEINLINE
|
||||||
|
VOID
|
||||||
|
WRITE_GDC_ZOOM(PUCHAR Port, PZOOMPARAM ZoomParameters)
|
||||||
|
{
|
||||||
|
WRITE_PORT_UCHAR(Port, ZoomParameters->DisplayZoomFactor << 4 | ZoomParameters->WritingZoomFactor);
|
||||||
|
}
|
||||||
|
|
||||||
|
#define GDC_COMMAND_PITCH 0x47
|
||||||
|
typedef struct _PITCHPARAM
|
||||||
|
{
|
||||||
|
ULONG WordsPerScanline;
|
||||||
|
} PITCHPARAM, *PPITCHPARAM;
|
||||||
|
|
||||||
|
FORCEINLINE
|
||||||
|
VOID
|
||||||
|
WRITE_GDC_PITCH(PUCHAR Port, PPITCHPARAM PitchParameters)
|
||||||
|
{
|
||||||
|
WRITE_PORT_UCHAR(Port, PitchParameters->WordsPerScanline);
|
||||||
|
}
|
||||||
|
|
||||||
|
#define GDC_COMMAND_CSRW 0x49
|
||||||
|
typedef struct _CSRWPARAM
|
||||||
|
{
|
||||||
|
ULONG CursorAddress;
|
||||||
|
UCHAR DotAddress;
|
||||||
|
} CSRWPARAM, *PCSRWPARAM;
|
||||||
|
|
||||||
|
FORCEINLINE
|
||||||
|
VOID
|
||||||
|
WRITE_GDC_CSRW(PUCHAR Port, PCSRWPARAM CursorParameters)
|
||||||
|
{
|
||||||
|
ASSERT(CursorParameters->CursorAddress < 0xF00000);
|
||||||
|
ASSERT(CursorParameters->DotAddress < 0x10);
|
||||||
|
|
||||||
|
WRITE_PORT_UCHAR(Port, CursorParameters->CursorAddress & 0xFF);
|
||||||
|
WRITE_PORT_UCHAR(Port, (CursorParameters->CursorAddress >> 8) & 0xFF);
|
||||||
|
WRITE_PORT_UCHAR(Port, (CursorParameters->DotAddress << 4) |
|
||||||
|
((CursorParameters->CursorAddress >> 16) & 0x03));
|
||||||
|
}
|
||||||
|
|
||||||
|
#define GDC_COMMAND_MASK 0x4A
|
||||||
|
|
||||||
#define GDC_COMMAND_CSRFORM 0x4B
|
#define GDC_COMMAND_CSRFORM 0x4B
|
||||||
typedef struct _CSRFORMPARAM
|
typedef struct _CSRFORMPARAM
|
||||||
|
|
@ -83,40 +190,38 @@ WRITE_GDC_CSRFORM(PUCHAR Port, PCSRFORMPARAM CursorParameters)
|
||||||
WRITE_PORT_UCHAR(Port, (CursorParameters->EndScanLine << 3) | ((CursorParameters->BlinkRate & 0x1C) >> 2));
|
WRITE_PORT_UCHAR(Port, (CursorParameters->EndScanLine << 3) | ((CursorParameters->BlinkRate & 0x1C) >> 2));
|
||||||
}
|
}
|
||||||
|
|
||||||
|
#define GDC_COMMAND_FIGS 0x4C
|
||||||
|
#define GDC_COMMAND_GCHRD 0x68
|
||||||
#define GDC_COMMAND_START 0x6B
|
#define GDC_COMMAND_START 0x6B
|
||||||
#define GDC_COMMAND_ZOOM 0x46
|
#define GDC_COMMAND_FIGD 0x6C
|
||||||
|
#define GDC_COMMAND_SLAVE 0x6E
|
||||||
|
#define GDC_COMMAND_MASTER 0x6F
|
||||||
|
|
||||||
#define GDC_COMMAND_CSRW 0x49
|
#define GDC_COMMAND_PRAM 0x70
|
||||||
typedef struct _CSRWPARAM
|
typedef struct _PRAMPARAM
|
||||||
{
|
{
|
||||||
ULONG CursorAddress;
|
ULONG StartingAddress;
|
||||||
UCHAR DotAddress;
|
USHORT Length;
|
||||||
} CSRWPARAM, *PCSRWPARAM;
|
BOOLEAN ImageBit;
|
||||||
|
BOOLEAN WideDisplay;
|
||||||
|
} PRAMPARAM, *PPRAMPARAM;
|
||||||
|
|
||||||
FORCEINLINE
|
FORCEINLINE
|
||||||
VOID
|
VOID
|
||||||
WRITE_GDC_CSRW(PUCHAR Port, PCSRWPARAM CursorParameters)
|
WRITE_GDC_PRAM(PUCHAR Port, PPRAMPARAM RamParameters)
|
||||||
{
|
{
|
||||||
ASSERT(CursorParameters->CursorAddress < 0xF00000);
|
WRITE_PORT_UCHAR(Port, RamParameters->StartingAddress & 0xFF);
|
||||||
ASSERT(CursorParameters->DotAddress < 0x10);
|
WRITE_PORT_UCHAR(Port, (RamParameters->StartingAddress >> 8) & 0xFF);
|
||||||
|
WRITE_PORT_UCHAR(Port, ((RamParameters->Length & 0x0F) << 4) | ((RamParameters->StartingAddress >> 16) & 0x03));
|
||||||
WRITE_PORT_UCHAR(Port, CursorParameters->CursorAddress & 0xFF);
|
WRITE_PORT_UCHAR(Port, ((RamParameters->WideDisplay & 0x01) << 7) | ((RamParameters->ImageBit & 0x01) << 6) |
|
||||||
WRITE_PORT_UCHAR(Port, (CursorParameters->CursorAddress >> 8) & 0xFF);
|
((RamParameters->Length >> 4) & 0x3F));
|
||||||
WRITE_PORT_UCHAR(Port, (CursorParameters->DotAddress << 4) |
|
|
||||||
((CursorParameters->CursorAddress >> 16) & 0x03));
|
|
||||||
}
|
}
|
||||||
|
|
||||||
#define GDC_COMMAND_PRAM 0x70
|
#define GDC_COMMAND_TEXTW 0x78
|
||||||
#define GDC_COMMAND_PITCH 0x47
|
|
||||||
#define GDC_COMMAND_MASK 0x4A
|
|
||||||
#define GDC_COMMAND_FIGS 0x4C
|
|
||||||
#define GDC_COMMAND_FIGD 0x6C
|
|
||||||
#define GDC_COMMAND_GCHRD 0x68
|
|
||||||
#define GDC_COMMAND_READ 0xA0
|
#define GDC_COMMAND_READ 0xA0
|
||||||
#define GDC_COMMAND_CURD 0xE0
|
|
||||||
#define GDC_COMMAND_LPRD 0xC0
|
|
||||||
#define GDC_COMMAND_DMAR 0xA4
|
#define GDC_COMMAND_DMAR 0xA4
|
||||||
#define GDC_COMMAND_DMAW 0x24
|
#define GDC_COMMAND_LPRD 0xC0
|
||||||
|
#define GDC_COMMAND_CURD 0xE0
|
||||||
|
|
||||||
/* Master GDC *****************************************************************/
|
/* Master GDC *****************************************************************/
|
||||||
|
|
||||||
|
|
@ -131,20 +236,20 @@ WRITE_GDC_CSRW(PUCHAR Port, PCSRWPARAM CursorParameters)
|
||||||
#define GDC1_IO_o_MODE_FLIPFLOP1 0x68
|
#define GDC1_IO_o_MODE_FLIPFLOP1 0x68
|
||||||
#define GDC1_MODE_VERTICAL_LINE 0x00 /* Character attribute */
|
#define GDC1_MODE_VERTICAL_LINE 0x00 /* Character attribute */
|
||||||
#define GDC1_MODE_SIMPLE_GRAPHICS 0x01
|
#define GDC1_MODE_SIMPLE_GRAPHICS 0x01
|
||||||
#define GDC1_MODE_COLORED 0x02
|
#define GRAPH_MODE_COLORED 0x02
|
||||||
#define GDC1_MODE_MONOCHROME 0x03
|
#define GRAPH_MODE_MONOCHROME 0x03
|
||||||
#define GDC1_MODE_COLS_80 0x04
|
#define GDC1_MODE_COLS_80 0x04
|
||||||
#define GDC1_MODE_COLS_40 0x05
|
#define GDC1_MODE_COLS_40 0x05
|
||||||
#define GDC1_MODE_ANK_6_8 0x06
|
#define GDC1_MODE_ANK_6_8 0x06
|
||||||
#define GDC1_MODE_ANK_7_13 0x07
|
#define GDC1_MODE_ANK_7_13 0x07
|
||||||
#define GDC1_MODE_LINES_400 0x08
|
#define GDC2_MODE_ODD_RLINE_SHOW 0x08
|
||||||
#define GDC1_MODE_LINES_200 0x09 /* Hide odd raster line */
|
#define GDC2_MODE_ODD_RLINE_HIDE 0x09
|
||||||
#define GDC1_MODE_KCG_CODE 0x0A /* CG access during V-SYNC */
|
#define GDC1_MODE_KCG_CODE 0x0A /* CG access during V-SYNC */
|
||||||
#define GDC1_MODE_KCG_BITMAP 0x0B
|
#define GDC1_MODE_KCG_BITMAP 0x0B
|
||||||
#define GDC1_NVMW_PROTECT 0x0C
|
#define GDC1_NVRAM_PROTECT 0x0C
|
||||||
#define GDC1_NVMW_UNPROTECT 0x0D /* Memory at TextVramSegment:(3FE2-3FFEh) */
|
#define GDC1_NVRAM_UNPROTECT 0x0D /* Memory at TextVramSegment:(3FE2-3FFEh) */
|
||||||
#define GDC1_MODE_DISPLAY_DISABLE 0x0E
|
#define GRAPH_MODE_DISPLAY_DISABLE 0x0E
|
||||||
#define GDC1_MODE_DISPLAY_ENABLE 0x0F
|
#define GRAPH_MODE_DISPLAY_ENABLE 0x0F
|
||||||
|
|
||||||
#define GDC1_IO_o_BORDER_COLOR 0x6C /* PC-H98 */
|
#define GDC1_IO_o_BORDER_COLOR 0x6C /* PC-H98 */
|
||||||
|
|
||||||
|
|
@ -177,7 +282,7 @@ WRITE_GDC_CSRW(PUCHAR Port, PCSRWPARAM CursorParameters)
|
||||||
#define GDC2_MODE_EGC 0x05
|
#define GDC2_MODE_EGC 0x05
|
||||||
#define GDC2_EGC_FF_PROTECT 0x06
|
#define GDC2_EGC_FF_PROTECT 0x06
|
||||||
#define GDC2_EGC_FF_UNPROTECT 0x07 /* Unprotect the EGC F/F registers */
|
#define GDC2_EGC_FF_UNPROTECT 0x07 /* Unprotect the EGC F/F registers */
|
||||||
#define GDC2_MODE_PEGS_DISABLE 0x20
|
#define GDC2_MODE_PEGC_DISABLE 0x20
|
||||||
#define GDC2_MODE_PEGC_ENABLE 0x21
|
#define GDC2_MODE_PEGC_ENABLE 0x21
|
||||||
// #define GDC2_MODE_ 0x26
|
// #define GDC2_MODE_ 0x26
|
||||||
// #define GDC2_MODE_ 0x27
|
// #define GDC2_MODE_ 0x27
|
||||||
|
|
@ -189,7 +294,7 @@ WRITE_GDC_CSRW(PUCHAR Port, PCSRWPARAM CursorParameters)
|
||||||
// #define GDC2_MODE_ 0x2D
|
// #define GDC2_MODE_ 0x2D
|
||||||
#define GDC2_MODE_CRT 0x40
|
#define GDC2_MODE_CRT 0x40
|
||||||
#define GDC2_MODE_LCD 0x41
|
#define GDC2_MODE_LCD 0x41
|
||||||
// #define GDC2_MODE_VRAM_PLAIN 0x62 /* PC-H98 */
|
// #define GDC2_MODE_VRAM_PLANAR 0x62 /* PC-H98 */
|
||||||
// #define GDC2_MODE_VRAM_PACKED 0x63
|
// #define GDC2_MODE_VRAM_PACKED 0x63
|
||||||
#define GDC2_MODE_LINES_400 0x68 /* 128 kB VRAM boundary */
|
#define GDC2_MODE_LINES_400 0x68 /* 128 kB VRAM boundary */
|
||||||
#define GDC2_MODE_LINES_800 0x69 /* 256 kB VRAM boundary */
|
#define GDC2_MODE_LINES_800 0x69 /* 256 kB VRAM boundary */
|
||||||
|
|
@ -234,6 +339,36 @@ WRITE_GDC2_COMMAND(UCHAR Command)
|
||||||
WRITE_PORT_UCHAR((PUCHAR)GDC2_IO_o_COMMAND, Command);
|
WRITE_PORT_UCHAR((PUCHAR)GDC2_IO_o_COMMAND, Command);
|
||||||
}
|
}
|
||||||
|
|
||||||
|
/* Miscellaneous **************************************************************/
|
||||||
|
|
||||||
|
#define GRAPH_IO_i_STATUS 0x9A0
|
||||||
|
#define GRAPH_STATUS_SET 0x01
|
||||||
|
#define GRAPH_GDC_CLOCK2_5MHZ 0x02
|
||||||
|
|
||||||
|
#define GRAPH_IO_o_STATUS_SELECT 0x9A0
|
||||||
|
#define GRAPH_STATUS_GDC_CLOCK1_5MHZ 0x09
|
||||||
|
#define GRAPH_STATUS_PEGC 0x0A
|
||||||
|
|
||||||
|
#define GRAPH_IO_i_DPMS 0x9A2
|
||||||
|
#define GRAPH_IO_o_DPMS 0x9A2
|
||||||
|
|
||||||
|
#define GRAPH_IO_i_HORIZONTAL_SCAN_RATE 0x9A8
|
||||||
|
#define GRAPH_IO_o_HORIZONTAL_SCAN_RATE 0x9A8
|
||||||
|
#define GRAPH_HF_24KHZ 0x00
|
||||||
|
#define GRAPH_HF_31KHZ 0x01
|
||||||
|
|
||||||
|
#define GRAPH_IO_i_RELAY 0xFAC
|
||||||
|
#define GRAPH_RELAY_0 0x01
|
||||||
|
#define GRAPH_RELAY_1 0x02
|
||||||
|
|
||||||
|
#define GRAPH_IO_o_RELAY 0xFAC
|
||||||
|
/* Relay 0 */
|
||||||
|
#define GRAPH_VID_SRC_INTERNAL 0x00
|
||||||
|
#define GRAPH_VID_SRC_EXTERNAL 0x01
|
||||||
|
/* Relay 1 */
|
||||||
|
#define GRAPH_SRC_GDC 0x00
|
||||||
|
#define GRAPH_SRC_WAB 0x02
|
||||||
|
|
||||||
/* CRT Controller *************************************************************/
|
/* CRT Controller *************************************************************/
|
||||||
|
|
||||||
#define CRTC_IO_o_SCANLINE_START 0x70
|
#define CRTC_IO_o_SCANLINE_START 0x70
|
||||||
|
|
@ -247,25 +382,11 @@ WRITE_GDC2_COMMAND(UCHAR Command)
|
||||||
|
|
||||||
#define GRCG_IO_i_MODE 0x7C
|
#define GRCG_IO_i_MODE 0x7C
|
||||||
#define GRCG_IO_o_MODE 0x7C
|
#define GRCG_IO_o_MODE 0x7C
|
||||||
typedef union _GRCG_MODE_REGISTER
|
#define GRCG_DISABLE 0x00
|
||||||
{
|
#define GRCG_ENABLE 0x80
|
||||||
struct
|
#define GRCG_MODE_TILE_DIRECT_WRITE 0x80
|
||||||
{
|
#define GRCG_MODE_TILE_COMPARE_READ 0x80
|
||||||
UCHAR DisablePlaneB:1;
|
#define GRCG_MODE_READ_MODIFY_WRITE 0xC0
|
||||||
UCHAR DisablePlaneR:1;
|
|
||||||
UCHAR DisablePlaneG:1;
|
|
||||||
UCHAR DisablePlaneI:1;
|
|
||||||
UCHAR Unused:2;
|
|
||||||
|
|
||||||
UCHAR Mode:1;
|
|
||||||
#define GRCG_MODE_TILE_DIRECT_WRITE 0
|
|
||||||
#define GRCG_MODE_TILE_COMPARE_READ 0
|
|
||||||
#define GRCG_MODE_READ_MODIFY_WRITE 1
|
|
||||||
|
|
||||||
UCHAR Enable:1;
|
|
||||||
};
|
|
||||||
UCHAR Bits;
|
|
||||||
} GRCG_MODE_REGISTER, *PGRCG_MODE_REGISTER;
|
|
||||||
|
|
||||||
#define GRCG_IO_o_TILE_PATTERN 0x7E
|
#define GRCG_IO_o_TILE_PATTERN 0x7E
|
||||||
|
|
||||||
|
|
@ -277,3 +398,37 @@ typedef union _GRCG_MODE_REGISTER
|
||||||
#define KCG_IO_o_PATTERN 0xA9
|
#define KCG_IO_o_PATTERN 0xA9
|
||||||
|
|
||||||
#define KCG_IO_i_PATTERN 0xA9
|
#define KCG_IO_i_PATTERN 0xA9
|
||||||
|
|
||||||
|
/* EGC blitter ****************************************************************/
|
||||||
|
|
||||||
|
#define EGC_IO_o_PLANE_ACCESS 0x4A0
|
||||||
|
#define EGC_IO_o_PATTERN_DATA_PLANE_READ 0x4A2
|
||||||
|
#define EGC_IO_o_READ_WRITE_MODE 0x4A4
|
||||||
|
#define EGC_IO_o_FG_COLOR 0x4A6
|
||||||
|
#define EGC_IO_o_MASK 0x4A8
|
||||||
|
#define EGC_IO_o_BG_COLOR 0x4AA
|
||||||
|
#define EGC_IO_o_BIT_ADDRESS 0x4AC
|
||||||
|
#define EGC_IO_o_BIT_LENGTH 0x4AE
|
||||||
|
|
||||||
|
#define PEGC_MMIO_BANK_0 0x004
|
||||||
|
#define PEGC_MMIO_BANK_1 0x006
|
||||||
|
|
||||||
|
#define PEGC_MMIO_MODE 0x100
|
||||||
|
#define PEGC_MODE_PACKED 0x00
|
||||||
|
#define PEGC_MODE_PLANAR 0x01
|
||||||
|
|
||||||
|
#define PEGC_MMIO_FRAMEBUFFER 0x102
|
||||||
|
#define PEGC_FB_UNMAP 0x00
|
||||||
|
#define PEGC_FB_MAP 0x01
|
||||||
|
#define PEGC_FB_UNKNOWN1 0x02
|
||||||
|
#define PEGC_FB_UNKNOWN2 0x03
|
||||||
|
|
||||||
|
#define PEGC_MMIO_PLANE_ACCESS 0x104
|
||||||
|
#define PEGC_MMIO_ROP 0x108
|
||||||
|
#define PEGC_MMIO_DATA_SELECT 0x10A
|
||||||
|
#define PEGC_MMIO_MASK 0x10C
|
||||||
|
#define PEGC_MMIO_BIT_LENGTH 0x110
|
||||||
|
#define PEGC_MMIO_BIT_ADDRESS 0x112
|
||||||
|
#define PEGC_MMIO_FG_COLOR 0x114
|
||||||
|
#define PEGC_MMIO_BG_COLOR 0x118
|
||||||
|
#define PEGC_MMIO_ROP_PATTERN 0x120
|
||||||
|
|
|
||||||
Loading…
Reference in a new issue