diff options
Diffstat (limited to 'src/mesa/drivers/dos/vbeaf.h')
| -rw-r--r-- | src/mesa/drivers/dos/vbeaf.h | 813 |
1 files changed, 0 insertions, 813 deletions
diff --git a/src/mesa/drivers/dos/vbeaf.h b/src/mesa/drivers/dos/vbeaf.h deleted file mode 100644 index 70ab669b48f..00000000000 --- a/src/mesa/drivers/dos/vbeaf.h +++ /dev/null @@ -1,813 +0,0 @@ -/*
- * ______ ____ ______ _____ ______
- * | ____| | _ \| ____| / / _ \| ____|
- * | |__ _ __ ___ ___| |_) | |__ / / |_| | |__
- * | __| '__/ _ \/ _ \ _ <| __| / /| _ | __|
- * | | | | | __/ __/ |_) | |____ / / | | | | |
- * |_| |_| \___|\___|____/|______/_/ |_| |_|_|
- *
- *
- * VBE/AF structure definitions and constants.
- *
- * See freebe.txt for copyright information.
- */
-
-
-#define FREEBE_VERSION "v1.2"
-
-
-#ifndef ALLEGRO_H
-
-
-#include <pc.h>
-
-
-#define NULL 0
-
-#define TRUE 1
-#define FALSE 0
-
-#define MIN(x,y) (((x) < (y)) ? (x) : (y))
-#define MAX(x,y) (((x) > (y)) ? (x) : (y))
-#define MID(x,y,z) MAX((x), MIN((y), (z)))
-
-#define ABS(x) (((x) >= 0) ? (x) : (-(x)))
-
-#define BYTES_PER_PIXEL(bpp) (((int)(bpp) + 7) / 8)
-
-typedef long fixed;
-
-
-#endif
-
-
-
-/* mode attribute flags */
-#define afHaveMultiBuffer 0x0001 /* multiple buffers */
-#define afHaveVirtualScroll 0x0002 /* virtual scrolling */
-#define afHaveBankedBuffer 0x0004 /* supports banked framebuffer */
-#define afHaveLinearBuffer 0x0008 /* supports linear framebuffer */
-#define afHaveAccel2D 0x0010 /* supports 2D acceleration */
-#define afHaveDualBuffers 0x0020 /* uses dual buffers */
-#define afHaveHWCursor 0x0040 /* supports a hardware cursor */
-#define afHave8BitDAC 0x0080 /* 8 bit palette DAC */
-#define afNonVGAMode 0x0100 /* not a VGA mode */
-#define afHaveDoubleScan 0x0200 /* supports double scanning */
-#define afHaveInterlaced 0x0400 /* supports interlacing */
-#define afHaveTripleBuffer 0x0800 /* supports triple buffering */
-#define afHaveStereo 0x1000 /* supports stereo LCD glasses */
-#define afHaveROP2 0x2000 /* supports ROP2 mix codes */
-#define afHaveHWStereoSync 0x4000 /* hardware stereo signalling */
-#define afHaveEVCStereoSync 0x8000 /* HW stereo sync via EVC connector */
-
-
-
-/* drawing modes */
-typedef enum
-{
- AF_FORE_MIX = 0, /* background pixels use the foreground mix */
- AF_REPLACE_MIX = 0, /* solid drawing mode */
- AF_AND_MIX, /* bitwise AND mode */
- AF_OR_MIX, /* bitwise OR mode */
- AF_XOR_MIX, /* bitwise XOR mode */
- AF_NOP_MIX, /* nothing is drawn */
-
- /* below here need only be supported if you set the afHaveROP2 flag */
- AF_R2_BLACK = 0x10,
- AF_R2_NOTMERGESRC,
- AF_R2_MASKNOTSRC,
- AF_R2_NOTCOPYSRC,
- AF_R2_MASKSRCNOT,
- AF_R2_NOT,
- AF_R2_XORSRC,
- AF_R2_NOTMASKSRC,
- AF_R2_MASKSRC,
- AF_R2_NOTXORSRC,
- AF_R2_NOP,
- AF_R2_MERGENOTSRC,
- AF_R2_COPYSRC,
- AF_R2_MERGESRCNOT,
- AF_R2_MERGESRC,
- AF_R2_WHITE,
-} AF_mixModes;
-
-
-
-/* fixed point coordinate pair */
-typedef struct AF_FIX_POINT
-{
- fixed x;
- fixed y;
-} AF_FIX_POINT;
-
-
-
-/* trapezium information block */
-typedef struct AF_TRAP
-{
- unsigned long y;
- unsigned long count;
- fixed x1;
- fixed x2;
- fixed slope1;
- fixed slope2;
-} AF_TRAP;
-
-
-
-/* hardware cursor description */
-typedef struct AF_CURSOR
-{
- unsigned long xorMask[32];
- unsigned long andMask[32];
- unsigned long hotx;
- unsigned long hoty;
-} AF_CURSOR;
-
-
-
-/* color value */
-typedef struct AF_PALETTE
-{
- unsigned char blue;
- unsigned char green;
- unsigned char red;
- unsigned char alpha;
-} AF_PALETTE;
-
-
-
-/* CRTC information block for refresh rate control */
-typedef struct AF_CRTCInfo
-{
- unsigned short HorizontalTotal __attribute__ ((packed)); /* horizontal total (pixels) */
- unsigned short HorizontalSyncStart __attribute__ ((packed)); /* horizontal sync start position */
- unsigned short HorizontalSyncEnd __attribute__ ((packed)); /* horizontal sync end position */
- unsigned short VerticalTotal __attribute__ ((packed)); /* vertical total (lines) */
- unsigned short VerticalSyncStart __attribute__ ((packed)); /* vertical sync start position */
- unsigned short VerticalSyncEnd __attribute__ ((packed)); /* vertical sync end position */
- unsigned char Flags __attribute__ ((packed)); /* initialisation flags for mode */
- unsigned int PixelClock __attribute__ ((packed)); /* pixel clock in units of Hz */
- unsigned short RefreshRate __attribute__ ((packed)); /* expected refresh rate in .01Hz */
- unsigned short NumBuffers __attribute__ ((packed)); /* number of display buffers */
-} AF_CRTCInfo;
-
-
-
-/* definitions for CRTC information block flags */
-#define afDoubleScan 0x0001 /* enable double scanned mode */
-#define afInterlaced 0x0002 /* enable interlaced mode */
-#define afHSyncNeg 0x0004 /* horizontal sync is negative */
-#define afVSyncNeg 0x0008 /* vertical sync is negative */
-
-
-
-typedef unsigned char AF_PATTERN; /* pattern array elements */
-typedef unsigned AF_STIPPLE; /* 16 bit line stipple pattern */
-typedef unsigned AF_COLOR; /* packed color values */
-
-
-
-/* mode information structure */
-typedef struct AF_MODE_INFO
-{
- unsigned short Attributes __attribute__ ((packed));
- unsigned short XResolution __attribute__ ((packed));
- unsigned short YResolution __attribute__ ((packed));
- unsigned short BytesPerScanLine __attribute__ ((packed));
- unsigned short BitsPerPixel __attribute__ ((packed));
- unsigned short MaxBuffers __attribute__ ((packed));
- unsigned char RedMaskSize __attribute__ ((packed));
- unsigned char RedFieldPosition __attribute__ ((packed));
- unsigned char GreenMaskSize __attribute__ ((packed));
- unsigned char GreenFieldPosition __attribute__ ((packed));
- unsigned char BlueMaskSize __attribute__ ((packed));
- unsigned char BlueFieldPosition __attribute__ ((packed));
- unsigned char RsvdMaskSize __attribute__ ((packed));
- unsigned char RsvdFieldPosition __attribute__ ((packed));
- unsigned short MaxBytesPerScanLine __attribute__ ((packed));
- unsigned short MaxScanLineWidth __attribute__ ((packed));
-
- /* VBE/AF 2.0 extensions */
- unsigned short LinBytesPerScanLine __attribute__ ((packed));
- unsigned char BnkMaxBuffers __attribute__ ((packed));
- unsigned char LinMaxBuffers __attribute__ ((packed));
- unsigned char LinRedMaskSize __attribute__ ((packed));
- unsigned char LinRedFieldPosition __attribute__ ((packed));
- unsigned char LinGreenMaskSize __attribute__ ((packed));
- unsigned char LinGreenFieldPosition __attribute__ ((packed));
- unsigned char LinBlueMaskSize __attribute__ ((packed));
- unsigned char LinBlueFieldPosition __attribute__ ((packed));
- unsigned char LinRsvdMaskSize __attribute__ ((packed));
- unsigned char LinRsvdFieldPosition __attribute__ ((packed));
- unsigned long MaxPixelClock __attribute__ ((packed));
- unsigned long VideoCapabilities __attribute__ ((packed));
- unsigned short VideoMinXScale __attribute__ ((packed));
- unsigned short VideoMinYScale __attribute__ ((packed));
- unsigned short VideoMaxXScale __attribute__ ((packed));
- unsigned short VideoMaxYScale __attribute__ ((packed));
-
- unsigned char reserved[76] __attribute__ ((packed));
-
-} AF_MODE_INFO;
-
-
-
-#define DC struct AF_DRIVER *dc
-
-
-
-/* main VBE/AF driver structure */
-typedef struct AF_DRIVER
-{
- /* header */
- char Signature[12] __attribute__ ((packed));
- unsigned long Version __attribute__ ((packed));
- unsigned long DriverRev __attribute__ ((packed));
- char OemVendorName[80] __attribute__ ((packed));
- char OemCopyright[80] __attribute__ ((packed));
- short *AvailableModes __attribute__ ((packed));
- unsigned long TotalMemory __attribute__ ((packed));
- unsigned long Attributes __attribute__ ((packed));
- unsigned long BankSize __attribute__ ((packed));
- unsigned long BankedBasePtr __attribute__ ((packed));
- unsigned long LinearSize __attribute__ ((packed));
- unsigned long LinearBasePtr __attribute__ ((packed));
- unsigned long LinearGranularity __attribute__ ((packed));
- unsigned short *IOPortsTable __attribute__ ((packed));
- unsigned long IOMemoryBase[4] __attribute__ ((packed));
- unsigned long IOMemoryLen[4] __attribute__ ((packed));
- unsigned long LinearStridePad __attribute__ ((packed));
- unsigned short PCIVendorID __attribute__ ((packed));
- unsigned short PCIDeviceID __attribute__ ((packed));
- unsigned short PCISubSysVendorID __attribute__ ((packed));
- unsigned short PCISubSysID __attribute__ ((packed));
- unsigned long Checksum __attribute__ ((packed));
- unsigned long res2[6] __attribute__ ((packed));
-
- /* near pointers mapped by the application */
- void *IOMemMaps[4] __attribute__ ((packed));
- void *BankedMem __attribute__ ((packed));
- void *LinearMem __attribute__ ((packed));
- unsigned long res3[5] __attribute__ ((packed));
-
- /* driver state variables */
- unsigned long BufferEndX __attribute__ ((packed));
- unsigned long BufferEndY __attribute__ ((packed));
- unsigned long OriginOffset __attribute__ ((packed));
- unsigned long OffscreenOffset __attribute__ ((packed));
- unsigned long OffscreenStartY __attribute__ ((packed));
- unsigned long OffscreenEndY __attribute__ ((packed));
- unsigned long res4[10] __attribute__ ((packed));
-
- /* relocatable 32 bit bank switch routine, for Windows (ugh!) */
- unsigned long SetBank32Len __attribute__ ((packed));
- void *SetBank32 __attribute__ ((packed));
-
- /* callback functions provided by the application */
- void *Int86 __attribute__ ((packed));
- void *CallRealMode __attribute__ ((packed));
-
- /* main driver setup routine */
- void *InitDriver __attribute__ ((packed));
-
- /* VBE/AF 1.0 asm interface (obsolete and not supported by Allegro) */
- void *af10Funcs[40] __attribute__ ((packed));
-
- /* VBE/AF 2.0 extensions */
- void *PlugAndPlayInit __attribute__ ((packed));
-
- /* extension query function, specific to FreeBE/AF */
- void *(*OemExt)(DC, unsigned long id);
-
- /* extension hook for implementing additional VESA interfaces */
- void *SupplementalExt __attribute__ ((packed));
-
- /* device driver functions */
- long (*GetVideoModeInfo)(DC, short mode, AF_MODE_INFO *modeInfo);
- long (*SetVideoMode)(DC, short mode, long virtualX, long virtualY, long *bytesPerLine, int numBuffers, AF_CRTCInfo *crtc);
- void (*RestoreTextMode)(DC);
- long (*GetClosestPixelClock)(DC, short mode, unsigned long pixelClock);
- void (*SaveRestoreState)(DC, int subfunc, void *saveBuf);
- void (*SetDisplayStart)(DC, long x, long y, long waitVRT);
- void (*SetActiveBuffer)(DC, long index);
- void (*SetVisibleBuffer)(DC, long index, long waitVRT);
- int (*GetDisplayStartStatus)(DC);
- void (*EnableStereoMode)(DC, int enable);
- void (*SetPaletteData)(DC, AF_PALETTE *pal, long num, long index, long waitVRT);
- void (*SetGammaCorrectData)(DC, AF_PALETTE *pal, long num, long index);
- void (*SetBank)(DC, long bank);
-
- /* hardware cursor functions */
- void (*SetCursor)(DC, AF_CURSOR *cursor);
- void (*SetCursorPos)(DC, long x, long y);
- void (*SetCursorColor)(DC, unsigned char red, unsigned char green, unsigned char blue);
- void (*ShowCursor)(DC, long visible);
-
- /* 2D rendering functions */
- void (*WaitTillIdle)(DC);
- void (*EnableDirectAccess)(DC);
- void (*DisableDirectAccess)(DC);
- void (*SetMix)(DC, long foreMix, long backMix);
- void (*Set8x8MonoPattern)(DC, unsigned char *pattern);
- void (*Set8x8ColorPattern)(DC, int index, unsigned long *pattern);
- void (*Use8x8ColorPattern)(DC, int index);
- void (*SetLineStipple)(DC, unsigned short stipple);
- void (*SetLineStippleCount)(DC, unsigned long count);
- void (*SetClipRect)(DC, long minx, long miny, long maxx, long maxy);
- void (*DrawScan)(DC, long color, long y, long x1, long x2);
- void (*DrawPattScan)(DC, long foreColor, long backColor, long y, long x1, long x2);
- void (*DrawColorPattScan)(DC, long y, long x1, long x2);
- void (*DrawScanList)(DC, unsigned long color, long y, long length, short *scans);
- void (*DrawPattScanList)(DC, unsigned long foreColor, unsigned long backColor, long y, long length, short *scans);
- void (*DrawColorPattScanList)(DC, long y, long length, short *scans);
- void (*DrawRect)(DC, unsigned long color, long left, long top, long width, long height);
- void (*DrawPattRect)(DC, unsigned long foreColor, unsigned long backColor, long left, long top, long width, long height);
- void (*DrawColorPattRect)(DC, long left, long top, long width, long height);
- void (*DrawLine)(DC, unsigned long color, fixed x1, fixed y1, fixed x2, fixed y2);
- void (*DrawStippleLine)(DC, unsigned long foreColor, unsigned long backColor, fixed x1, fixed y1, fixed x2, fixed y2);
- void (*DrawTrap)(DC, unsigned long color, AF_TRAP *trap);
- void (*DrawTri)(DC, unsigned long color, AF_FIX_POINT *v1, AF_FIX_POINT *v2, AF_FIX_POINT *v3, fixed xOffset, fixed yOffset);
- void (*DrawQuad)(DC, unsigned long color, AF_FIX_POINT *v1, AF_FIX_POINT *v2, AF_FIX_POINT *v3, AF_FIX_POINT *v4, fixed xOffset, fixed yOffset);
- void (*PutMonoImage)(DC, long foreColor, long backColor, long dstX, long dstY, long byteWidth, long srcX, long srcY, long width, long height, unsigned char *image);
- void (*PutMonoImageLin)(DC, long foreColor, long backColor, long dstX, long dstY, long byteWidth, long srcX, long srcY, long width, long height, long imageOfs);
- void (*PutMonoImageBM)(DC, long foreColor, long backColor, long dstX, long dstY, long byteWidth, long srcX, long srcY, long width, long height, long imagePhysAddr);
- void (*BitBlt)(DC, long left, long top, long width, long height, long dstLeft, long dstTop, long op);
- void (*BitBltSys)(DC, void *srcAddr, long srcPitch, long srcLeft, long srcTop, long width, long height, long dstLeft, long dstTop, long op);
- void (*BitBltLin)(DC, long srcOfs, long srcPitch, long srcLeft, long srcTop, long width, long height, long dstLeft, long dstTop, long op);
- void (*BitBltBM)(DC, long srcPhysAddr, long srcPitch, long srcLeft, long srcTop, long width, long height, long dstLeft, long dstTop, long op);
- void (*SrcTransBlt)(DC, long left, long top, long width, long height, long dstLeft, long dstTop, long op, unsigned long transparent);
- void (*SrcTransBltSys)(DC, void *srcAddr, long srcPitch, long srcLeft, long srcTop, long width, long height, long dstLeft, long dstTop, long op, unsigned long transparent);
- void (*SrcTransBltLin)(DC, long srcOfs, long srcPitch, long srcLeft, long srcTop, long width, long height, long dstLeft, long dstTop, long op, unsigned long transparent);
- void (*SrcTransBltBM)(DC, long srcPhysAddr, long srcPitch, long srcLeft, long srcTop, long width, long height, long dstLeft, long dstTop, long op, unsigned long transparent);
- void (*DstTransBlt)(DC, long left, long top, long width, long height, long dstLeft, long dstTop, long op, unsigned long transparent);
- void (*DstTransBltSys)(DC, void *srcAddr, long srcPitch, long srcLeft, long srcTop, long width, long height, long dstLeft, long dstTop, long op, unsigned long transparent);
- void (*DstTransBltLin)(DC, long srcOfs, long srcPitch, long srcLeft, long srcTop, long width, long height, long dstLeft, long dstTop, long op, unsigned long transparent);
- void (*DstTransBltBM)(DC, long srcPhysAddr, long srcPitch, long srcLeft, long srcTop, long width, long height, long dstLeft, long dstTop, long op, unsigned long transparent);
- void (*StretchBlt)(DC, long srcLeft, long srcTop, long srcWidth, long srcHeight, long dstLeft, long dstTop, long dstWidth, long dstHeight, long flags, long op);
- void (*StretchBltSys)(DC, void *srcAddr, long srcPitch, long srcLeft, long srcTop, long srcWidth, long srcHeight, long dstLeft, long dstTop, long dstWidth, long dstHeight, long flags, long op);
- void (*StretchBltLin)(DC, long srcOfs, long srcPitch, long srcLeft, long srcTop, long srcWidth, long srcHeight, long dstLeft, long dstTop, long dstWidth, long dstHeight, long flags, long op);
- void (*StretchBltBM)(DC, long srcPhysAddr, long srcPitch, long srcLeft, long srcTop, long srcWidth, long srcHeight, long dstLeft, long dstTop, long dstWidth, long dstHeight, long flags, long op);
- void (*SrcTransStretchBlt)(DC, long srcLeft, long srcTop, long srcWidth, long srcHeight, long dstLeft, long dstTop, long dstWidth, long dstHeight, long flags, long op, unsigned long transparent);
- void (*SrcTransStretchBltSys)(DC, void *srcAddr, long srcPitch, long srcLeft, long srcTop, long srcWidth, long srcHeight, long dstLeft, long dstTop, long dstWidth, long dstHeight, long flags, long op, unsigned long transparent);
- void (*SrcTransStretchBltLin)(DC, long srcOfs, long srcPitch, long srcLeft, long srcTop, long srcWidth, long srcHeight, long dstLeft, long dstTop, long dstWidth, long dstHeight, long flags, long op, unsigned long transparent);
- void (*SrcTransStretchBltBM)(DC, long srcPhysAddr, long srcPitch, long srcLeft, long srcTop, long srcWidth, long srcHeight, long dstLeft, long dstTop, long dstWidth, long dstHeight, long flags, long op, unsigned long transparent);
- void (*DstTransStretchBlt)(DC, long srcLeft, long srcTop, long srcWidth, long srcHeight, long dstLeft, long dstTop, long dstWidth, long dstHeight, long flags, long op, unsigned long transparent);
- void (*DstTransStretchBltSys)(DC, void *srcAddr, long srcPitch, long srcLeft, long srcTop, long srcWidth, long srcHeight, long dstLeft, long dstTop, long dstWidth, long dstHeight, long flags, long op, unsigned long transparent);
- void (*DstTransStretchBltLin)(DC, long srcOfs, long srcPitch, long srcLeft, long srcTop, long srcWidth, long srcHeight, long dstLeft, long dstTop, long dstWidth, long dstHeight, long flags, long op, unsigned long transparent);
- void (*DstTransStretchBltBM)(DC, long srcPhysAddr, long srcPitch, long srcLeft, long srcTop, long srcWidth, long srcHeight, long dstLeft, long dstTop, long dstWidth, long dstHeight, long flags, long op, unsigned long transparent);
-
- /* hardware video functions */
- void (*SetVideoInput)(DC, long width, long height, long format);
- void *(*SetVideoOutput)(DC, long left, long top, long width, long height);
- void (*StartVideoFrame)(DC);
- void (*EndVideoFrame)(DC);
-
-} AF_DRIVER;
-
-
-
-#undef DC
-
-
-
-/* register data for calling real mode interrupts (DPMI format) */
-typedef union
-{
- struct {
- unsigned long edi;
- unsigned long esi;
- unsigned long ebp;
- unsigned long res;
- unsigned long ebx;
- unsigned long edx;
- unsigned long ecx;
- unsigned long eax;
- } d;
- struct {
- unsigned short di, di_hi;
- unsigned short si, si_hi;
- unsigned short bp, bp_hi;
- unsigned short res, res_hi;
- unsigned short bx, bx_hi;
- unsigned short dx, dx_hi;
- unsigned short cx, cx_hi;
- unsigned short ax, ax_hi;
- unsigned short flags;
- unsigned short es;
- unsigned short ds;
- unsigned short fs;
- unsigned short gs;
- unsigned short ip;
- unsigned short cs;
- unsigned short sp;
- unsigned short ss;
- } x;
- struct {
- unsigned char edi[4];
- unsigned char esi[4];
- unsigned char ebp[4];
- unsigned char res[4];
- unsigned char bl, bh, ebx_b2, ebx_b3;
- unsigned char dl, dh, edx_b2, edx_b3;
- unsigned char cl, ch, ecx_b2, ecx_b3;
- unsigned char al, ah, eax_b2, eax_b3;
- } h;
-} RM_REGS;
-
-
-
-/* our API extensions use 32 bit magic numbers */
-#define FAF_ID(a,b,c,d) ((a<<24) | (b<<16) | (c<<8) | d)
-
-
-
-/* ID code and magic return value for initialising the extensions */
-#define FAFEXT_INIT FAF_ID('I','N','I','T')
-#define FAFEXT_MAGIC FAF_ID('E','X', 0, 0)
-#define FAFEXT_MAGIC1 FAF_ID('E','X','0','1')
-
-
-
-/* extension providing a hardware-specific way to access video memory */
-#define FAFEXT_HWPTR FAF_ID('H','P','T','R')
-
-
-#if (defined __i386__) && (!defined NO_HWPTR)
-
-
-/* use seg+offset far pointers on i386 */
-typedef struct FAF_HWPTR
-{
- int sel;
- unsigned long offset;
-} FAF_HWPTR;
-
-#include <sys/farptr.h>
-#include <sys/segments.h>
-
-#define hwptr_init(ptr, addr) \
- if ((addr) && (!(ptr).sel)) { \
- (ptr).sel = _my_ds(); \
- (ptr).offset = (unsigned long)(addr); \
- }
-
-#define hwptr_pokeb(ptr, off, val) _farpokeb((ptr).sel, (ptr).offset+(off), (val))
-#define hwptr_pokew(ptr, off, val) _farpokew((ptr).sel, (ptr).offset+(off), (val))
-#define hwptr_pokel(ptr, off, val) _farpokel((ptr).sel, (ptr).offset+(off), (val))
-
-#define hwptr_peekb(ptr, off) _farpeekb((ptr).sel, (ptr).offset+(off))
-#define hwptr_peekw(ptr, off) _farpeekw((ptr).sel, (ptr).offset+(off))
-#define hwptr_peekl(ptr, off) _farpeekl((ptr).sel, (ptr).offset+(off))
-
-#define hwptr_select(ptr) _farsetsel((ptr).sel)
-#define hwptr_unselect(ptr) (ptr).sel = _fargetsel()
-
-#define hwptr_nspokeb(ptr, off, val) _farnspokeb((ptr).offset+(off), (val))
-#define hwptr_nspokew(ptr, off, val) _farnspokew((ptr).offset+(off), (val))
-#define hwptr_nspokel(ptr, off, val) _farnspokel((ptr).offset+(off), (val))
-
-#define hwptr_nspeekb(ptr, off) _farnspeekb((ptr).offset+(off))
-#define hwptr_nspeekw(ptr, off) _farnspeekw((ptr).offset+(off))
-#define hwptr_nspeekl(ptr, off) _farnspeekl((ptr).offset+(off))
-
-
-#else
-
-
-/* use regular C pointers on other platforms or if hwptr is disabled */
-typedef void *FAF_HWPTR;
-
-#define hwptr_init(ptr, addr) ptr = (FAF_HWPTR)(addr)
-
-#define hwptr_pokeb(ptr, off, val) *((volatile unsigned char *)((ptr)+(off))) = (val)
-#define hwptr_pokew(ptr, off, val) *((volatile unsigned short *)((ptr)+(off))) = (val)
-#define hwptr_pokel(ptr, off, val) *((volatile unsigned long *)((ptr)+(off))) = (val)
-
-#define hwptr_peekb(ptr, off) (*((volatile unsigned char *)((ptr)+(off))))
-#define hwptr_peekw(ptr, off) (*((volatile unsigned short *)((ptr)+(off))))
-#define hwptr_peekl(ptr, off) (*((volatile unsigned long *)((ptr)+(off))))
-
-#define hwptr_select(ptr)
-#define hwptr_unselect(ptr) (ptr) = NULL
-
-#define hwptr_nspokeb(ptr, off, val) *((volatile unsigned char *)((ptr)+(off))) = (val)
-#define hwptr_nspokew(ptr, off, val) *((volatile unsigned short *)((ptr)+(off))) = (val)
-#define hwptr_nspokel(ptr, off, val) *((volatile unsigned long *)((ptr)+(off))) = (val)
-
-#define hwptr_nspeekb(ptr, off) (*((volatile unsigned char *)((ptr)+(off))))
-#define hwptr_nspeekw(ptr, off) (*((volatile unsigned short *)((ptr)+(off))))
-#define hwptr_nspeekl(ptr, off) (*((volatile unsigned long *)((ptr)+(off))))
-
-
-#endif /* hwptr structure definitions */
-
-
-/* interface structure containing hardware pointer data */
-typedef struct FAF_HWPTR_DATA
-{
- FAF_HWPTR IOMemMaps[4];
- FAF_HWPTR BankedMem;
- FAF_HWPTR LinearMem;
-} FAF_HWPTR_DATA;
-
-
-
-/* extension providing a way for the config program to set driver variables */
-#define FAFEXT_CONFIG FAF_ID('C','O','N','F')
-
-
-
-/* config variable, so the install program can communicate with the driver */
-typedef struct FAF_CONFIG_DATA
-{
- unsigned long id;
- unsigned long value;
-} FAF_CONFIG_DATA;
-
-
-
-/* config variable ID used to enable/disable specific hardware functions */
-#define FAF_CFG_FEATURES FAF_ID('F','E','A','T')
-
-
-
-/* bitfield values for the FAF_CFG_FEATURES variable */
-#define fafLinear 0x00000001
-#define fafBanked 0x00000002
-#define fafHWCursor 0x00000004
-#define fafDrawScan 0x00000008
-#define fafDrawPattScan 0x00000010
-#define fafDrawColorPattScan 0x00000020
-#define fafDrawScanList 0x00000040
-#define fafDrawPattScanList 0x00000080
-#define fafDrawColorPattScanList 0x00000100
-#define fafDrawRect 0x00000200
-#define fafDrawPattRect 0x00000400
-#define fafDrawColorPattRect 0x00000800
-#define fafDrawLine 0x00001000
-#define fafDrawStippleLine 0x00002000
-#define fafDrawTrap 0x00004000
-#define fafDrawTri 0x00008000
-#define fafDrawQuad 0x00010000
-#define fafPutMonoImage 0x00020000
-#define fafPutMonoImageLin 0x00040000
-#define fafPutMonoImageBM 0x00080000
-#define fafBitBlt 0x00100000
-#define fafBitBltSys 0x00200000
-#define fafBitBltLin 0x00400000
-#define fafBitBltBM 0x00800000
-#define fafSrcTransBlt 0x01000000
-#define fafSrcTransBltSys 0x02000000
-#define fafSrcTransBltLin 0x04000000
-#define fafSrcTransBltBM 0x08000000
-
-
-
-/* helper function for enabling/disabling driver routines */
-void fixup_feature_list(AF_DRIVER *af, unsigned long flags);
-
-
-
-/* extension providing libc exports (needed for Nucleus compatibility) */
-#define FAFEXT_LIBC FAF_ID('L','I','B','C')
-
-
-typedef struct FAF_LIBC_DATA
-{
- long size;
- void (*abort)();
- void *(*calloc)(unsigned long num_elements, unsigned long size);
- void (*exit)(int status);
- void (*free)(void *ptr);
- char *(*getenv)(const char *name);
- void *(*malloc)(unsigned long size);
- void *(*realloc)(void *ptr, unsigned long size);
- int (*system)(const char *s);
- int (*putenv)(const char *val);
- int (*open)(const char *file, int mode, int permissions);
- int (*access)(const char *filename, int flags);
- int (*close)(int fd);
- int (*lseek)(int fd, int offset, int whence);
- int (*read)(int fd, void *buffer, unsigned long count);
- int (*unlink)(const char *file);
- int (*write)(int fd, const void *buffer, unsigned long count);
- int (*isatty)(int fd);
- int (*remove)(const char *file);
- int (*rename)(const char *oldname, const char *newname);
- unsigned int (*time)(unsigned int *t);
- void (*setfileattr)(const char *filename, unsigned attrib);
- unsigned long (*getcurrentdate)();
-} FAF_LIBC_DATA;
-
-
-
-/* extension providing pmode exports (needed for Nucleus compatibility) */
-#define FAFEXT_PMODE FAF_ID('P','M','O','D')
-
-
-
-/* It has to be said, having this many exported functions is truly insane.
- * How on earth can SciTech need this much crap just to write a simple
- * video driver? Unfortunately we have to include it all in order to
- * support their Nucleus drivers...
- */
-
-typedef union
-{
- struct {
- unsigned long eax, ebx, ecx, edx, esi, edi, cflag;
- } e;
- struct {
- unsigned short ax, ax_hi;
- unsigned short bx, bx_hi;
- unsigned short cx, cx_hi;
- unsigned short dx, dx_hi;
- unsigned short si, si_hi;
- unsigned short di, di_hi;
- unsigned short cflag, cflag_hi;
- } x;
- struct {
- unsigned char al, ah; unsigned short ax_hi;
- unsigned char bl, bh; unsigned short bx_hi;
- unsigned char cl, ch; unsigned short cx_hi;
- unsigned char dl, dh; unsigned short dx_hi;
- } h;
-} SILLY_SCITECH_REGS;
-
-
-
-typedef struct
-{
- unsigned short es, cs, ss, ds, fs, gs;
-} SILLY_SCITECH_SREGS;
-
-
-
-typedef struct FAF_PMODE_DATA
-{
- long size;
- int (*getModeType)();
- void *(*getBIOSPointer)();
- void *(*getA0000Pointer)();
- void *(*mapPhysicalAddr)(unsigned long base, unsigned long limit);
- void *(*mallocShared)(long size);
- int (*mapShared)(void *ptr);
- void (*freeShared)(void *ptr);
- void *(*mapToProcess)(void *linear, unsigned long limit);
- void (*loadDS)();
- void (*saveDS)();
- void *(*mapRealPointer)(unsigned int r_seg, unsigned int r_off);
- void *(*allocRealSeg)(unsigned int size, unsigned int *r_seg, unsigned int *r_off);
- void (*freeRealSeg)(void *mem);
- void *(*allocLockedMem)(unsigned int size, unsigned long *physAddr);
- void (*freeLockedMem)(void *p);
- void (*callRealMode)(unsigned int seg, unsigned int off, SILLY_SCITECH_REGS *regs, SILLY_SCITECH_SREGS *sregs);
- int (*int86)(int intno, SILLY_SCITECH_REGS *in, SILLY_SCITECH_REGS *out);
- int (*int86x)(int intno, SILLY_SCITECH_REGS *in, SILLY_SCITECH_REGS *out, SILLY_SCITECH_SREGS *sregs);
- void (*DPMI_int86)(int intno, RM_REGS *regs);
- void (*segread)(SILLY_SCITECH_SREGS *sregs);
- int (*int386)(int intno, SILLY_SCITECH_REGS *in, SILLY_SCITECH_REGS *out);
- int (*int386x)(int intno, SILLY_SCITECH_REGS *in, SILLY_SCITECH_REGS *out, SILLY_SCITECH_SREGS *sregs);
- void (*availableMemory)(unsigned long *physical, unsigned long *total);
- void *(*getVESABuf)(unsigned int *len, unsigned int *rseg, unsigned int *roff);
- long (*getOSType)();
- void (*fatalError)(const char *msg);
- void (*setBankA)(int bank);
- void (*setBankAB)(int bank);
- const char *(*getCurrentPath)();
- const char *(*getVBEAFPath)();
- const char *(*getNucleusPath)();
- const char *(*getNucleusConfigPath)();
- const char *(*getUniqueID)();
- const char *(*getMachineName)();
- int (*VF_available)();
- void *(*VF_init)(unsigned long baseAddr, int bankSize, int codeLen, void *bankFunc);
- void (*VF_exit)();
- int (*kbhit)();
- int (*getch)();
- int (*openConsole)();
- int (*getConsoleStateSize)();
- void (*saveConsoleState)(void *stateBuf, int console_id);
- void (*restoreConsoleState)(const void *stateBuf, int console_id);
- void (*closeConsole)(int console_id);
- void (*setOSCursorLocation)(int x, int y);
- void (*setOSScreenWidth)(int width, int height);
- int (*enableWriteCombine)(unsigned long base, unsigned long length);
- void (*backslash)(char *filename);
-} FAF_PMODE_DATA;
-
-
-
-/* assorted helper functions */
-void trace_putc(char c);
-void trace_printf(char *msg, ...);
-
-void rm_int(int num, RM_REGS *regs);
-
-int allocate_dos_memory(int size, int *sel);
-void free_dos_memory(int sel);
-
-int allocate_selector(int addr, int size);
-void free_selector(int sel);
-
-int get_vesa_info(int *vram_size, unsigned long *linear_addr, void (*callback)(int vesa_num, int linear, int w, int h, int bpp, int bytes_per_scanline, int redsize, int redpos, int greensize, int greenpos, int bluesize, int bluepos, int rsvdsize, int rsvdpos));
-
-
-
-/* read_vga_register:
- * Reads the contents of a VGA hardware register.
- */
-extern inline int read_vga_register(int port, int index)
-{
- if (port==0x3C0)
- inportb(0x3DA);
-
- outportb(port, index);
- return inportb(port+1);
-}
-
-
-
-/* write_vga_register:
- * Writes a byte to a VGA hardware register.
- */
-extern inline void write_vga_register(int port, int index, int v)
-{
- if (port==0x3C0) {
- inportb(0x3DA);
- outportb(port, index);
- outportb(port, v);
- }
- else {
- outportb(port, index);
- outportb(port+1, v);
- }
-}
-
-
-
-/* alter_vga_register:
- * Alters specific bits of a VGA hardware register.
- */
-extern inline void alter_vga_register(int port, int index, int mask, int v)
-{
- int temp;
- temp = read_vga_register(port, index);
- temp &= (~mask);
- temp |= (v & mask);
- write_vga_register(port, index, temp);
-}
-
-
-
-/* test_vga_register:
- * Tests whether specific bits of a VGA hardware register can be changed.
- */
-extern inline int test_vga_register(int port, int index, int mask)
-{
- int old, nw1, nw2;
-
- old = read_vga_register(port, index);
- write_vga_register(port, index, old & (~mask));
- nw1 = read_vga_register(port, index) & mask;
- write_vga_register(port, index, old | mask);
- nw2 = read_vga_register(port, index) & mask;
- write_vga_register(port, index, old);
-
- return ((nw1==0) && (nw2==mask));
-}
-
-
-
-/* test_register:
- * Tests whether specific bits of a hardware register can be changed.
- */
-extern inline int test_register(int port, int mask)
-{
- int old, nw1, nw2;
-
- old = inportb(port);
- outportb(port, old & (~mask));
- nw1 = inportb(port) & mask;
- outportb(port, old | mask);
- nw2 = inportb(port) & mask;
- outportb(port, old);
-
- return ((nw1==0) && (nw2==mask));
-}
-
-
-
-/* PCI routines added by SET */
-#define PCIConfigurationAddress 0xCF8
-#define PCIConfigurationData 0xCFC
-#define PCIEnable 0x80000000
-
-extern int FindPCIDevice(int deviceID, int vendorID, int deviceIndex, int *handle);
-
-extern inline unsigned PCIReadLong(int handle, int index)
-{
- outportl(PCIConfigurationAddress, PCIEnable | handle | index);
- return inportl(PCIConfigurationData);
-}
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