patch-2.3.49 linux/drivers/video/riva/riva_hw.h
Next file: linux/drivers/video/riva/riva_tbl.h
Previous file: linux/drivers/video/riva/riva_hw.c
Back to the patch index
Back to the overall index
- Lines: 344
- Date:
Tue Feb 29 11:07:04 2000
- Orig file:
v2.3.48/linux/drivers/video/riva/riva_hw.h
- Orig date:
Wed Dec 31 16:00:00 1969
diff -u --recursive --new-file v2.3.48/linux/drivers/video/riva/riva_hw.h linux/drivers/video/riva/riva_hw.h
@@ -0,0 +1,343 @@
+/***************************************************************************\
+|* *|
+|* Copyright 1993-1998 NVIDIA, Corporation. All rights reserved. *|
+|* *|
+|* NOTICE TO USER: The source code is copyrighted under U.S. and *|
+|* international laws. Users and possessors of this source code are *|
+|* hereby granted a nonexclusive, royalty-free copyright license to *|
+|* use this code in individual and commercial software. *|
+|* *|
+|* Any use of this source code must include, in the user documenta- *|
+|* tion and internal comments to the code, notices to the end user *|
+|* as follows: *|
+|* *|
+|* Copyright 1993-1998 NVIDIA, Corporation. All rights reserved. *|
+|* *|
+|* NVIDIA, CORPORATION MAKES NO REPRESENTATION ABOUT THE SUITABILITY *|
+|* OF THIS SOURCE CODE FOR ANY PURPOSE. IT IS PROVIDED "AS IS" *|
+|* WITHOUT EXPRESS OR IMPLIED WARRANTY OF ANY KIND. NVIDIA, CORPOR- *|
+|* ATION DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOURCE CODE, *|
+|* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGE- *|
+|* MENT, AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL *|
+|* NVIDIA, CORPORATION BE LIABLE FOR ANY SPECIAL, INDIRECT, INCI- *|
+|* DENTAL, OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RE- *|
+|* SULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION *|
+|* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF *|
+|* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOURCE CODE. *|
+|* *|
+|* U.S. Government End Users. This source code is a "commercial *|
+|* item," as that term is defined at 48 C.F.R. 2.101 (OCT 1995), *|
+|* consisting of "commercial computer software" and "commercial *|
+|* computer software documentation," as such terms are used in *|
+|* 48 C.F.R. 12.212 (SEPT 1995) and is provided to the U.S. Govern- *|
+|* ment only as a commercial end item. Consistent with 48 C.F.R. *|
+|* 12.212 and 48 C.F.R. 227.7202-1 through 227.7202-4 (JUNE 1995), *|
+|* all U.S. Government End Users acquire the source code with only *|
+|* those rights set forth herein. *|
+|* *|
+\***************************************************************************/
+/*
+ * GPL licensing note -- nVidia is allowing a liberal interpretation of
+ * the documentation restriction above, to merely say that this nVidia's
+ * copyright and disclaimer should be included with all code derived
+ * from this source. -- Jeff Garzik <jgarzik@mandrakesoft.com>, 01/Nov/99
+ */
+
+/* $XFree86: xc/programs/Xserver/hw/xfree86/vga256/drivers/nv/riva_hw.h,v 1.1.2.2 1998/12/22 16:33:19 hohndel Exp $ */
+#ifndef __RIVA_HW_H__
+#define __RIVA_HW_H__
+#define RIVA_SW_VERSION 0x00010000
+
+/***************************************************************************\
+* *
+* FIFO registers. *
+* *
+\***************************************************************************/
+
+/*
+ * Raster OPeration. Windows style ROP3.
+ */
+typedef volatile struct
+{
+ unsigned reserved00[4];
+ unsigned short FifoFree;
+ unsigned short Nop;
+ unsigned reserved01[0x0BB];
+ unsigned Rop3;
+} RivaRop;
+/*
+ * 8X8 Monochrome pattern.
+ */
+typedef volatile struct
+{
+ unsigned reserved00[4];
+ unsigned short FifoFree;
+ unsigned short Nop;
+ unsigned reserved01[0x0BD];
+ unsigned Shape;
+ unsigned reserved03[0x001];
+ unsigned Color0;
+ unsigned Color1;
+ unsigned Monochrome[2];
+} RivaPattern;
+/*
+ * Scissor clip rectangle.
+ */
+typedef volatile struct
+{
+ unsigned reserved00[4];
+ unsigned short FifoFree;
+ unsigned short Nop;
+ unsigned reserved01[0x0BB];
+ unsigned TopLeft;
+ unsigned WidthHeight;
+} RivaClip;
+/*
+ * 2D filled rectangle.
+ */
+typedef volatile struct
+{
+ unsigned reserved00[4];
+ unsigned short FifoFree;
+ unsigned short Nop[1];
+ unsigned reserved01[0x0BC];
+ unsigned Color;
+ unsigned reserved03[0x03E];
+ unsigned TopLeft;
+ unsigned WidthHeight;
+} RivaRectangle;
+/*
+ * 2D screen-screen BLT.
+ */
+typedef volatile struct
+{
+ unsigned reserved00[4];
+ unsigned short FifoFree;
+ unsigned short Nop;
+ unsigned reserved01[0x0BB];
+ unsigned TopLeftSrc;
+ unsigned TopLeftDst;
+ unsigned WidthHeight;
+} RivaScreenBlt;
+/*
+ * 2D pixel BLT.
+ */
+typedef volatile struct
+{
+ unsigned reserved00[4];
+ unsigned short FifoFree;
+ unsigned short Nop[1];
+ unsigned reserved01[0x0BC];
+ unsigned TopLeft;
+ unsigned WidthHeight;
+ unsigned WidthHeightIn;
+ unsigned reserved02[0x03C];
+ unsigned Pixels;
+} RivaPixmap;
+/*
+ * Filled rectangle combined with monochrome expand. Useful for glyphs.
+ */
+typedef volatile struct
+{
+ unsigned reserved00[4];
+ unsigned short FifoFree;
+ unsigned short Nop;
+ unsigned reserved01[0x0BB];
+ unsigned reserved03[(0x040)-1];
+ unsigned Color1A;
+ struct
+ {
+ unsigned TopLeft;
+ unsigned WidthHeight;
+ } UnclippedRectangle[64];
+ unsigned reserved04[(0x080)-3];
+ struct
+ {
+ unsigned TopLeft;
+ unsigned BottomRight;
+ } ClipB;
+ unsigned Color1B;
+ struct
+ {
+ unsigned TopLeft;
+ unsigned BottomRight;
+ } ClippedRectangle[64];
+ unsigned reserved05[(0x080)-5];
+ struct
+ {
+ unsigned TopLeft;
+ unsigned BottomRight;
+ } ClipC;
+ unsigned Color1C;
+ unsigned WidthHeightC;
+ unsigned PointC;
+ unsigned MonochromeData1C;
+ unsigned reserved06[(0x080)+121];
+ struct
+ {
+ unsigned TopLeft;
+ unsigned BottomRight;
+ } ClipD;
+ unsigned Color1D;
+ unsigned WidthHeightInD;
+ unsigned WidthHeightOutD;
+ unsigned PointD;
+ unsigned MonochromeData1D;
+ unsigned reserved07[(0x080)+120];
+ struct
+ {
+ unsigned TopLeft;
+ unsigned BottomRight;
+ } ClipE;
+ unsigned Color0E;
+ unsigned Color1E;
+ unsigned WidthHeightInE;
+ unsigned WidthHeightOutE;
+ unsigned PointE;
+ unsigned MonochromeData01E;
+} RivaBitmap;
+/*
+ * 3D textured, Z buffered triangle.
+ */
+typedef volatile struct
+{
+ unsigned reserved00[4];
+ unsigned short FifoFree;
+ unsigned short Nop;
+ unsigned reserved01[0x0BC];
+ unsigned TextureOffset;
+ unsigned TextureFormat;
+ unsigned TextureFilter;
+ unsigned FogColor;
+ unsigned Control;
+ unsigned AlphaTest;
+ unsigned reserved02[0x339];
+ unsigned FogAndIndex;
+ unsigned Color;
+ float ScreenX;
+ float ScreenY;
+ float ScreenZ;
+ float EyeM;
+ float TextureS;
+ float TextureT;
+} RivaTexturedTriangle03;
+
+/***************************************************************************\
+* *
+* Virtualized RIVA H/W interface. *
+* *
+\***************************************************************************/
+
+struct _riva_hw_inst;
+struct _riva_hw_state;
+/*
+ * Virtialized chip interface. Makes RIVA 128 and TNT look alike.
+ */
+typedef struct _riva_hw_inst
+{
+ /*
+ * Chip specific settings.
+ */
+ unsigned Architecture;
+ unsigned Version;
+ unsigned CrystalFreqKHz;
+ unsigned RamAmountKBytes;
+ unsigned MaxVClockFreqKHz;
+ unsigned RamBandwidthKBytesPerSec;
+ unsigned EnableIRQ;
+ unsigned IO;
+ unsigned LockUnlockIO;
+ unsigned LockUnlockIndex;
+ unsigned VBlankBit;
+ unsigned FifoFreeCount;
+ /*
+ * Non-FIFO registers.
+ */
+ volatile unsigned *PCRTC;
+ volatile unsigned *PRAMDAC;
+ volatile unsigned *PFB;
+ volatile unsigned *PFIFO;
+ volatile unsigned *PGRAPH;
+ volatile unsigned *PEXTDEV;
+ volatile unsigned *PTIMER;
+ volatile unsigned *PMC;
+ volatile unsigned *PRAMIN;
+ volatile unsigned *FIFO;
+ volatile unsigned *CURSOR;
+ volatile unsigned *CURSORPOS;
+ volatile unsigned *VBLANKENABLE;
+ volatile unsigned *VBLANK;
+ /*
+ * Common chip functions.
+ */
+ int (*Busy)(struct _riva_hw_inst *);
+ void (*CalcStateExt)(struct _riva_hw_inst *,struct _riva_hw_state *,int,int,int,int,int,int,int,int,int,int,int,int,int);
+ void (*LoadStateExt)(struct _riva_hw_inst *,struct _riva_hw_state *);
+ void (*UnloadStateExt)(struct _riva_hw_inst *,struct _riva_hw_state *);
+ void (*SetStartAddress)(struct _riva_hw_inst *,unsigned);
+ void (*SetSurfaces2D)(struct _riva_hw_inst *,unsigned,unsigned);
+ void (*SetSurfaces3D)(struct _riva_hw_inst *,unsigned,unsigned);
+ int (*ShowHideCursor)(struct _riva_hw_inst *,int);
+ /*
+ * Current extended mode settings.
+ */
+ struct _riva_hw_state *CurrentState;
+ /*
+ * FIFO registers.
+ */
+ RivaRop *Rop;
+ RivaPattern *Patt;
+ RivaClip *Clip;
+ RivaPixmap *Pixmap;
+ RivaScreenBlt *Blt;
+ RivaBitmap *Bitmap;
+ RivaTexturedTriangle03 *Tri03;
+} RIVA_HW_INST;
+/*
+ * Extended mode state information.
+ */
+typedef struct _riva_hw_state
+{
+ unsigned bpp;
+ unsigned width;
+ unsigned height;
+ unsigned repaint0;
+ unsigned repaint1;
+ unsigned screen;
+ unsigned pixel;
+ unsigned horiz;
+ unsigned arbitration0;
+ unsigned arbitration1;
+ unsigned vpll;
+ unsigned pllsel;
+ unsigned general;
+ unsigned config;
+ unsigned cursor0;
+ unsigned cursor1;
+ unsigned cursor2;
+ unsigned offset0;
+ unsigned offset1;
+ unsigned offset2;
+ unsigned offset3;
+ unsigned pitch0;
+ unsigned pitch1;
+ unsigned pitch2;
+ unsigned pitch3;
+} RIVA_HW_STATE;
+/*
+ * External routines.
+ */
+int RivaGetConfig(RIVA_HW_INST *);
+/*
+ * FIFO Free Count. Should attempt to yield processor if RIVA is busy.
+ */
+#define RIVA_FIFO_FREE(hwinst,hwptr,cnt) \
+{ \
+while ((hwinst).FifoFreeCount < (cnt)) \
+{ \
+ (hwinst).FifoFreeCount = (hwinst).hwptr->FifoFree >> 2; \
+} \
+(hwinst).FifoFreeCount -= (cnt); \
+}
+#endif /* __RIVA_HW_H__ */
+
FUNET's LINUX-ADM group, linux-adm@nic.funet.fi
TCL-scripts by Sam Shen (who was at: slshen@lbl.gov)