546 lines
13 KiB
C
546 lines
13 KiB
C
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/*++
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Copyright (c) 1993 Weitek Corporation
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Module Name:
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p9.h
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Abstract:
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This module contains the definitions for the code that implements the
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Weitek P9 miniport device driver.
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Environment:
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Kernel mode
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Revision History may be found at the end of this file.
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--*/
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#include "dderror.h"
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#include "devioctl.h"
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#include "miniport.h"
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#include "ntddvdeo.h"
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#include "video.h"
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//
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// Sync Polarities.
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//
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#define NEGATIVE 0L
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#define POSITIVE 1L
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#define CURSOR_WIDTH 32
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#define CURSOR_HEIGHT 32
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extern VIDEO_ACCESS_RANGE VLDefDACRegRange[];
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//
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// Structure containing the video parameters. Pack the structure on
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// 1 byte boundaries. This is done so that the size of the structure
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// matches exactly the size of the video parms data value stored in the
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// registry.
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//
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#pragma pack(1)
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typedef struct tagVDATA
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{
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ULONG dotfreq1; // Input pixel dot rate shift value
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ULONG hsyncp; // horizontal sync pulse width in dots
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ULONG hbp; // horizontal back porch width
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ULONG XSize; // my personal global copy of the current
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ULONG hfp; // horizontal front porch
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ULONG hco; // horizontal cursor offset
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ULONG hp; // horizontal sync polarity
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ULONG vlr; // Vertical Refresh Rate in Hz.
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ULONG vsp; // vertical sync pulse height in lines
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ULONG vbp; // vertical back porch width
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ULONG YSize; // screen width and height
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ULONG vfp; // vertical front porch
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ULONG vco; // vertical cursor offset
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ULONG vp; // vertical sync polarity
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// Added for P9100 support
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// Potential overides...
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//
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ULONG ulIcdSerPixClk; // IcdSerPixClk
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ULONG ulIcdCtrlPixClk; // IcdCtrlPixClk
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ULONG ulIcdSer525Ref; // IcdSer525Ref
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ULONG ulIcdCtrl525Ref; // IcdCtrl525Ref
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ULONG ul525RefClkCnt; // 525RefClkCnt
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ULONG ul525VidClkFreq; // 525VidClkFreq
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ULONG ulMemCfgClr; // MemCfgClr
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ULONG ulMemCfgSet; // MemCfgSet
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} VDATA, *PVDATA;
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//
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// Restore strcuture packing to the default value.
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//
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#pragma pack()
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//
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// Structure containing the mode information.
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//
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#define P9000_ID 0x01
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#define P9100_ID 0x02
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#define IS_DEV_P9100 (HwDeviceExtension->P9CoprocInfo.CoprocId == P9100_ID)
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//
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// DriverSpecificAttributeFlags
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//
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#define CAPS_WEITEK_CHIPTYPE_IS_P9000 0x0001 // represents p9000 chip
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typedef struct tagP9INITDATA
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{
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ULONG Count;
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ULONG ulChips;
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PVDATA pvData; // Ptr to the default video parms
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BOOLEAN valid;
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VIDEO_MODE_INFORMATION modeInformation; // NT Mode Info structure.
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} P9INITDATA, *PP9INITDATA;
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//
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// Mode enumeration.
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//
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typedef enum _P9_MODES
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{
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m640_480_8_60,
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m640_480_16_60,
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m640_480_24_60,
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m640_480_32_60,
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m640_480_8_72,
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m640_480_16_72,
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m640_480_24_72,
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m640_480_32_72,
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m800_600_8_60,
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m800_600_8_72,
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m800_600_16_60,
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m800_600_16_72,
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m800_600_24_60,
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m800_600_24_72,
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m800_600_32_60,
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m800_600_32_72,
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m1K_768_8_60,
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m1K_768_8_70,
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m1K_768_16_60,
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m1K_768_16_70,
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m1K_768_24_60,
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m1K_768_24_70,
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m1K_768_32_60,
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m1K_768_32_70,
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m1280_1K_8_55,
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m1280_1K_8_60,
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m1280_1K_8_74,
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m1280_1K_8_75,
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m1280_1K_16_60,
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m1280_1K_16_74,
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m1280_1K_16_75,
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m1280_1K_24_60,
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m1280_1K_24_74,
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m1280_1K_24_75,
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m1600_1200_8_60,
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m1600_1200_16_60,
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mP9ModeCount
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} P9_MODES;
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//
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// Define P9 coprocessor data structure. This contains info about the
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// one member of the P9 family of coprocessors.
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//
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typedef struct _P9_COPROC {
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//
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// Coprocessor type ID.
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//
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ULONG CoprocId;
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//
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// Size of the P9 address space.
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//
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ULONG AddrSpace;
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//
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// Offset from the base address to the coprocessor registers.
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//
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ULONG CoprocRegOffset;
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//
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// Length of the coprocessor register block.
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//
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ULONG CoprocLength;
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//
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// Offset from the base address to the frame buffer.
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//
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ULONG FrameBufOffset;
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//
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// Routine to perform frame buffer memory sizing.
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//
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VOID (*SizeMem)(PHW_DEVICE_EXTENSION);
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} P9_COPROC, *PP9_COPROC;
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//
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// DAC IDs:
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// NOTE: These DAC ID's are the same as the bits in the P9100 power up
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// configuration register. Were just going to "borrow" them so
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// can place the DAC ID in the DAC info structure. (This makes
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// displaying of the DAC info real easy).
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#define DAC_ID_BT485 (0x0) // BT485
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#define DAC_ID_IBM525 (0x8) // IBMRGB525
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#define DAC_ID_BT489 (0x1) // BT489
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//
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// Define the DAC support routines structure.
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//
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typedef struct _DAC {
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ULONG ulDacId;
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UCHAR cDacRegs; // Number of DAC registers
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//
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// Routine to Initialize the DAC.
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//
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BOOLEAN (*DACInit)(PHW_DEVICE_EXTENSION);
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//
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// Routine to enable hardware pointer.
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//
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VOID (*DACRestore)(PHW_DEVICE_EXTENSION);
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//
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// Routine to set palette entries.
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//
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VOID (*DACSetPalette)(PHW_DEVICE_EXTENSION, PULONG, ULONG, ULONG);
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//
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// Routine to clear the palette.
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//
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VOID (*DACClearPalette)(PHW_DEVICE_EXTENSION);
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//
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// Routine to enable hardware pointer.
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//
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VOID (*HwPointerOn)(PHW_DEVICE_EXTENSION);
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//
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// Routine to disable hw pointer.
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//
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VOID (*HwPointerOff)(PHW_DEVICE_EXTENSION);
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//
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// Routine to set hw pointer pos.
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//
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VOID (*HwPointerSetPos)(PHW_DEVICE_EXTENSION, ULONG, ULONG);
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//
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// Routine to set hw ptr shape.
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//
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VOID (*HwPointerSetShape)(PHW_DEVICE_EXTENSION, PUCHAR);
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//
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// Maximum frequency supported by this DAC w/o clock doubling (if the
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// DAC supports it, see below).
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//
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ULONG ulMaxClkFreq;
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//
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// DAC routine to set clock double mode (if supported).
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//
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VOID (*DACSetClkDblMode)(PHW_DEVICE_EXTENSION);
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//
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// DAC routine to clear clock double mode (if supported).
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//
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VOID (*DACClrClkDblMode)(PHW_DEVICE_EXTENSION);
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//
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// The following structure members are for the P9100 DAC support
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//
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USHORT usRamdacID,
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usRamdacWidth;
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BOOLEAN bRamdacUsePLL,
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bRamdacDivides,
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bRamdac24BPP;
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} DAC, *PDAC;
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//
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// Define Adapter Description structure. This contains the Adapter support
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// information.
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//
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typedef struct _ADAPTER_DESC {
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USHORT ausAdapterIDString[32];
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//
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// P9000 Register values which vary depending upon the OEM configuration.
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//
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ULONG ulMemConfVal; // Memory config reg value.
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ULONG ulSrctlVal; // Screen repaint control reg value.
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//
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// Flag which indicates whether autodetection should be attempted.
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//
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BOOLEAN bAutoDetect;
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//
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// Is this a PCI adapter ?
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//
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BOOLEAN bPCIAdapter;
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//
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// OEM board detect/P9 memory map routine.
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//
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BOOLEAN (*OEMGetBaseAddr)(PHW_DEVICE_EXTENSION);
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//
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// OEM set video mode routine.
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//
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VOID (*OEMSetMode)(PHW_DEVICE_EXTENSION);
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//
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// Routines to enable/disable P9 video.
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//
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VOID (*P9EnableVideo)(PHW_DEVICE_EXTENSION);
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BOOLEAN (*P9DisableVideo)(PHW_DEVICE_EXTENSION);
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//
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// Routine to enable the P9 memory map.
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//
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BOOLEAN (*P9EnableMem)(PHW_DEVICE_EXTENSION);
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//
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// Misc OEM specific fields.
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//
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LONG iClkDiv; // Clock divisor
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BOOLEAN bWtk5x86; // Is a Weitek 5x86 VGA present?
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BOOLEAN bRequiresIORanges; // Will this adapter try to use
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// non memory mapped registers.
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} ADAPTER_DESC, *PADAPTER_DESC;
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//
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// Structure which defines an OEM P9 based adapter.
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//
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typedef struct tagP9ADAPTER
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{
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//
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// OEM adapter information.
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//
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PADAPTER_DESC pAdapterDesc;
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//
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// DAC used by this adapter.
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//
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PDAC pDac;
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//
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// P9 Coprocessor type used by this adapter.
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//
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PP9_COPROC pCoprocInfo;
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} P9ADAPTER, *PP9ADAPTER;
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//
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// P9100 additions
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// Define standard bus types.
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//
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#define VESA 1
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#define PCI 2
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//
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// maximum Amount of address space used by both types of cards
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//
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#define RESERVE_PCI_ADDRESS_SPACE 0x01000000 // 16 MEG
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typedef struct {
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BOOLEAN bEnabled,
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bInitialized,
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bVram256,
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bVideoPowerEnabled;
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ULONG ulPuConfig,
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ulMemConfVal,
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ulSrctlVal,
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ulBlnkDlyAdj,
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ulFrameBufferSize;
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USHORT usClockID,
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usRevisionID,
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usMemConfNum,
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usNumVramBanks;
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} P91STATE;
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typedef P91STATE *PP91STATE;
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typedef enum
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{
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||
|
|
GENERIC, SIEMENS, SIEMENS_P9100_VLB, SIEMENS_P9100_PCi
|
||
|
|
// ^ SNI-Od: add an id to manage viper P9100 VL
|
||
|
|
// boards on SIEMENS-NIXDORF RM200/RM300/RM400 machines
|
||
|
|
} MACHINE_TYPE;
|
||
|
|
|
||
|
|
#define VideoPortIsCpu(typeCpu) \
|
||
|
|
(NO_ERROR == VideoPortGetDeviceData(HwDeviceExtension,VpMachineData,\
|
||
|
|
&GetCPUIdCallback, typeCpu))
|
||
|
|
#define if_SIEMENS_Box() \
|
||
|
|
if (HwDeviceExtension->MachineType == SIEMENS \
|
||
|
|
|| HwDeviceExtension->MachineType == SIEMENS_P9100_VLB \
|
||
|
|
|| HwDeviceExtension->MachineType == SIEMENS_P9100_PCi)
|
||
|
|
#define if_SIEMENS_P9100_VLB() \
|
||
|
|
if (HwDeviceExtension->MachineType == SIEMENS_P9100_VLB)
|
||
|
|
#define if_SIEMENS_P9100() \
|
||
|
|
if (HwDeviceExtension->MachineType == SIEMENS_P9100_VLB \
|
||
|
|
|| HwDeviceExtension->MachineType == SIEMENS_P9100_PCi)
|
||
|
|
#define if_Not_SIEMENS_P9100_VLB() \
|
||
|
|
if (HwDeviceExtension->MachineType != SIEMENS_P9100_VLB)
|
||
|
|
#define if_SIEMENS_VLB() \
|
||
|
|
if (HwDeviceExtension->MachineType == SIEMENS \
|
||
|
|
|| HwDeviceExtension->MachineType == SIEMENS_P9100_VLB)
|
||
|
|
|
||
|
|
|
||
|
|
//
|
||
|
|
// Define device extension structure. This is device dependant/private
|
||
|
|
// information.
|
||
|
|
//
|
||
|
|
|
||
|
|
typedef struct _HW_DEVICE_EXTENSION {
|
||
|
|
PVOID Vga;
|
||
|
|
PVOID Coproc;
|
||
|
|
PVOID FrameAddress;
|
||
|
|
PVOID CoprocVirtAddr;
|
||
|
|
|
||
|
|
PHYSICAL_ADDRESS P9PhysAddr;
|
||
|
|
PHYSICAL_ADDRESS CoprocPhyAddr; // these two addresses are part
|
||
|
|
PHYSICAL_ADDRESS PhysicalFrameAddr; // of the P9PhysAddr address space.
|
||
|
|
|
||
|
|
PHYSICAL_ADDRESS P9001PhysicalAddress;
|
||
|
|
|
||
|
|
ULONG FrameLength;
|
||
|
|
|
||
|
|
USHORT MiscRegState; // Original value for MISCOUT reg
|
||
|
|
|
||
|
|
ULONG CurrentModeNumber;
|
||
|
|
ULONG usBitsPixel; // BPP of current mode
|
||
|
|
|
||
|
|
VDATA VideoData;
|
||
|
|
|
||
|
|
ULONG ulPointerX;
|
||
|
|
ULONG ulPointerY;
|
||
|
|
ULONG flPtrState;
|
||
|
|
|
||
|
|
// P9100 stuff...
|
||
|
|
|
||
|
|
USHORT usBusType;
|
||
|
|
|
||
|
|
PVOID ConfigAddr;
|
||
|
|
|
||
|
|
P91STATE p91State;
|
||
|
|
|
||
|
|
// End of P9100 sutff...
|
||
|
|
|
||
|
|
P9_COPROC P9CoprocInfo;
|
||
|
|
ADAPTER_DESC AdapterDesc; // The adapter support info
|
||
|
|
DAC Dac; // ptr to the DAC information
|
||
|
|
PULONG pDACRegs; // ptr to DAC register block
|
||
|
|
|
||
|
|
ULONG ulNumAvailModes; // number of available modes
|
||
|
|
ULONG PciSlotNum; // Slot number for PCI machine
|
||
|
|
|
||
|
|
MACHINE_TYPE MachineType; // If the miniport needs to
|
||
|
|
// behave differently on a
|
||
|
|
// given machine, then the
|
||
|
|
// machine type should be
|
||
|
|
// detected during HwFindAdapter,
|
||
|
|
// and we can check this field
|
||
|
|
// anywhere where we need to
|
||
|
|
// behave differently.
|
||
|
|
|
||
|
|
} HW_DEVICE_EXTENSION, *PHW_DEVICE_EXTENSION;
|
||
|
|
|
||
|
|
//
|
||
|
|
// Macros to read and write a register.
|
||
|
|
//
|
||
|
|
|
||
|
|
#define WR_REG(addr, data) \
|
||
|
|
VideoPortWritePortUchar(addr, (data))
|
||
|
|
|
||
|
|
#define RD_REG(addr) \
|
||
|
|
VideoPortReadPortUchar(addr)
|
||
|
|
|
||
|
|
//
|
||
|
|
// Macros to read and write VGA registers.
|
||
|
|
//
|
||
|
|
|
||
|
|
#define VGA_WR_REG(index, data) \
|
||
|
|
VideoPortWritePortUchar((PUCHAR) HwDeviceExtension->Vga + index, (UCHAR) (data))
|
||
|
|
|
||
|
|
#define VGA_RD_REG(index) \
|
||
|
|
VideoPortReadPortUchar((PUCHAR) HwDeviceExtension->Vga + index)
|
||
|
|
|
||
|
|
//
|
||
|
|
// Macros to read and write P9 registers.
|
||
|
|
//
|
||
|
|
|
||
|
|
#define P9_WR_REG(index, data) \
|
||
|
|
VideoPortWriteRegisterUlong((PULONG)((PUCHAR) HwDeviceExtension->Coproc + index), (ULONG) (data))
|
||
|
|
|
||
|
|
#define P9_RD_REG(index) \
|
||
|
|
VideoPortReadRegisterUlong((PULONG) ((PUCHAR) HwDeviceExtension->Coproc + index))
|
||
|
|
|
||
|
|
#define P9_WR_BYTE_REG(index, data) \
|
||
|
|
VideoPortWriteRegisterUchar(((PUCHAR) HwDeviceExtension->Coproc + index), (UCHAR) (data))
|