/***************************************************************************\ |* *| |* Copyright 1993-1999 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 1993-1999 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 , 01/Nov/99 */ /* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/nv/riva_hw.h,v 1.21 2002/10/14 18:22:46 mvojkovi Exp $ */ #ifndef __RIVA_HW_H__ #define __RIVA_HW_H__ #define RIVA_SW_VERSION 0x00010003 #ifndef Bool typedef int Bool; #endif #ifndef TRUE #define TRUE 1 #endif #ifndef FALSE #define FALSE 0 #endif #ifndef NULL #define NULL 0 #endif /* * Typedefs to force certain sized values. */ typedef unsigned char U008; typedef unsigned short U016; typedef unsigned int U032; /* * HW access macros. */ #include #define NV_WR08(p,i,d) (__raw_writeb((d), (void __iomem *)(p) + (i))) #define NV_RD08(p,i) (__raw_readb((void __iomem *)(p) + (i))) #define NV_WR16(p,i,d) (__raw_writew((d), (void __iomem *)(p) + (i))) #define NV_RD16(p,i) (__raw_readw((void __iomem *)(p) + (i))) #define NV_WR32(p,i,d) (__raw_writel((d), (void __iomem *)(p) + (i))) #define NV_RD32(p,i) (__raw_readl((void __iomem *)(p) + (i))) #define VGA_WR08(p,i,d) (writeb((d), (void __iomem *)(p) + (i))) #define VGA_RD08(p,i) (readb((void __iomem *)(p) + (i))) /* * Define different architectures. */ #define NV_ARCH_03 0x03 #define NV_ARCH_04 0x04 #define NV_ARCH_10 0x10 #define NV_ARCH_20 0x20 #define NV_ARCH_30 0x30 #define NV_ARCH_40 0x40 /***************************************************************************\ * * * FIFO registers. * * * \***************************************************************************/ /* * Raster OPeration. Windows style ROP3. */ typedef volatile struct { U032 reserved00[4]; #ifdef __BIG_ENDIAN U032 FifoFree; #else U016 FifoFree; U016 Nop; #endif U032 reserved01[0x0BB]; U032 Rop3; } RivaRop; /* * 8X8 Monochrome pattern. */ typedef volatile struct { U032 reserved00[4]; #ifdef __BIG_ENDIAN U032 FifoFree; #else U016 FifoFree; U016 Nop; #endif U032 reserved01[0x0BD]; U032 Shape; U032 reserved03[0x001]; U032 Color0; U032 Color1; U032 Monochrome[2]; } RivaPattern; /* * Scissor clip rectangle. */ typedef volatile struct { U032 reserved00[4]; #ifdef __BIG_ENDIAN U032 FifoFree; #else U016 FifoFree; U016 Nop; #endif U032 reserved01[0x0BB]; U032 TopLeft; U032 WidthHeight; } RivaClip; /* * 2D filled rectangle. */ typedef volatile struct { U032 reserved00[4]; #ifdef __BIG_ENDIAN U032 FifoFree; #else U016 FifoFree; U016 Nop[1]; #endif U032 reserved01[0x0BC]; U032 Color; U032 reserved03[0x03E]; U032 TopLeft; U032 WidthHeight; } RivaRectangle; /* * 2D screen-screen BLT. */ typedef volatile struct { U032 reserved00[4]; #ifdef __BIG_ENDIAN U032 FifoFree; #else U016 FifoFree; U016 Nop; #endif U032 reserved01[0x0BB]; U032 TopLeftSrc; U032 TopLeftDst; U032 WidthHeight; } RivaScreenBlt; /* * 2D pixel BLT. */ typedef volatile struct { U032 reserved00[4]; #ifdef __BIG_ENDIAN U032 FifoFree; #else U016 FifoFree; U016 Nop[1]; #endif U032 reserved01[0x0BC]; U032 TopLeft; U032 WidthHeight; U032 WidthHeightIn; U032 reserved02[0x03C]; U032 Pixels; } RivaPixmap; /* * Filled rectangle combined with monochrome expand. Useful for glyphs. */ typedef volatile struct { U032 reserved00[4]; #ifdef __BIG_ENDIAN U032 FifoFree; #else U016 FifoFree; U016 Nop; #endif U032 reserved01[0x0BB]; U032 reserved03[(0x040)-1]; U032 Color1A; struct { U032 TopLeft; U032 WidthHeight; } UnclippedRectangle[64]; U032 reserved04[(0x080)-3]; struct { U032 TopLeft; U032 BottomRight; } ClipB; U032 Color1B; struct { U032 TopLeft; U032 BottomRight; } ClippedRectangle[64]; U032 reserved05[(0x080)-5]; struct { U032 TopLeft; U032 BottomRight; } ClipC; U032 Color1C; U032 WidthHeightC; U032 PointC; U032 MonochromeData1C; U032 reserved06[(0x080)+121]; struct { U032 TopLeft; U032 BottomRight; } ClipD; U032 Color1D; U032 WidthHeightInD; U032 WidthHeightOutD; U032 PointD; U032 MonochromeData1D; U032 reserved07[(0x080)+120]; struct { U032 TopLeft; U032 BottomRight; } ClipE; U032 Color0E; U032 Color1E; U032 WidthHeightInE; U032 WidthHeightOutE; U032 PointE; U032 MonochromeData01E; } RivaBitmap; /* * 3D textured, Z buffered triangle. */ typedef volatile struct { U032 reserved00[4]; #ifdef __BIG_ENDIAN U032 FifoFree; #else U016 FifoFree; U016 Nop; #endif U032 reserved01[0x0BC]; U032 TextureOffset; U032 TextureFormat; U032 TextureFilter; U032 FogColor; /* This is a problem on LynxOS */ #ifdef Control #undef Control #endif U032 Control; U032 AlphaTest; U032 reserved02[0x339]; U032 FogAndIndex; U032 Color; float ScreenX; float ScreenY; float ScreenZ; float EyeM; float TextureS; float TextureT; } RivaTexturedTriangle03; typedef volatile struct { U032 reserved00[4]; #ifdef __BIG_ENDIAN U032 FifoFree; #else U016 FifoFree; U016 Nop; #endif U032 reserved01[0x0BB]; U032 ColorKey; U032 TextureOffset; U032 TextureFormat; U032 TextureFilter; U032 Blend; /* This is a problem on LynxOS */ #ifdef Control #undef Control #endif U032 Control; U032 FogColor; U032 reserved02[0x39]; struct { float ScreenX; float ScreenY; float ScreenZ; float EyeM; U032 Color; U032 Specular; float TextureS; float TextureT; } Vertex[16]; U032 DrawTriangle3D; } RivaTexturedTriangle05; /* * 2D line. */ typedef volatile struct { U032 reserved00[4]; #ifdef __BIG_ENDIAN U032 FifoFree; #else U016 FifoFree; U016 Nop[1]; #endif U032 reserved01[0x0BC]; U032 Color; /* source color 0304-0307*/ U032 Reserved02[0x03e]; struct { /* start aliased methods in array 0400- */ U032 point0; /* y_x S16_S16 in pixels 0- 3*/ U032 point1; /* y_x S16_S16 in pixels 4- 7*/ } Lin[16]; /* end of aliased methods in array -047f*/ struct { /* start aliased methods in array 0480- */ U032 point0X; /* in pixels, 0 at left 0- 3*/ U032 point0Y; /* in pixels, 0 at top 4- 7*/ U032 point1X; /* in pixels, 0 at left 8- b*/ U032 point1Y; /* in pixels, 0 at top c- f*/ } Lin32[8]; /* end of aliased methods in array -04ff*/ U032 PolyLin[32]; /* y_x S16_S16 in pixels 0500-057f*/ struct { /* start aliased methods in array 0580- */ U032 x; /* in pixels, 0 at left 0- 3*/ U032 y; /* in pixels, 0 at top 4- 7*/ } PolyLin32[16]; /* end of aliased methods in array -05ff*/ struct { /* start aliased methods in array 0600- */ U032 color; /* source color 0- 3*/ U032 point; /* y_x S16_S16 in pixels 4- 7*/ } ColorPolyLin[16]; /* end of aliased methods in array -067f*/ } RivaLine; /* * 2D/3D surfaces */ typedef volatile struct { U032 reserved00[4]; #ifdef __BIG_ENDIAN U032 FifoFree; #else U016 FifoFree; U016 Nop; #endif U032 reserved01[0x0BE]; U032 Offset; } RivaSurface; typedef volatile struct { U032 reserved00[4]; #ifdef __BIG_ENDIAN U032 FifoFree; #else U016 FifoFree; U016 Nop; #endif U032 reserved01[0x0BD]; U032 Pitch; U032 RenderBufferOffset; U032 ZBufferOffset; } RivaSurface3D; /***************************************************************************\ * * * Virtualized RIVA H/W interface. * * * \***************************************************************************/ #define FP_ENABLE 1 #define FP_DITHER 2 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. */ U032 Architecture; U032 Version; U032 Chipset; U032 CrystalFreqKHz; U032 RamAmountKBytes; U032 MaxVClockFreqKHz; U032 RamBandwidthKBytesPerSec; U032 EnableIRQ; U032 IO; U032 VBlankBit; U032 FifoFreeCount; U032 FifoEmptyCount; U032 CursorStart; U032 flatPanel; Bool twoHeads; /* * Non-FIFO registers. */ volatile U032 __iomem *PCRTC0; volatile U032 __iomem *PCRTC; volatile U032 __iomem *PRAMDAC0; volatile U032 __iomem *PFB; volatile U032 __iomem *PFIFO; volatile U032 __iomem *PGRAPH; volatile U032 __iomem *PEXTDEV; volatile U032 __iomem *PTIMER; volatile U032 __iomem *PMC; volatile U032 __iomem *PRAMIN; volatile U032 __iomem *FIFO; volatile U032 __iomem *CURSOR; volatile U008 __iomem *PCIO0; volatile U008 __iomem *PCIO; volatile U008 __iomem *PVIO; volatile U008 __iomem *PDIO0; volatile U008 __iomem *PDIO; volatile U032 __iomem *PRAMDAC; /* * Common chip functions. */ int (*Busy)(struct _riva_hw_inst *); 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 *,U032); void (*SetSurfaces2D)(struct _riva_hw_inst *,U032,U032); void (*SetSurfaces3D)(struct _riva_hw_inst *,U032,U032); int (*ShowHideCursor)(struct _riva_hw_inst *,int); void (*LockUnlock)(struct _riva_hw_inst *, int); /* * Current extended mode settings. */ struct _riva_hw_state *CurrentState; /* * FIFO registers. */ RivaRop __iomem *Rop; RivaPattern __iomem *Patt; RivaClip __iomem *Clip; RivaPixmap __iomem *Pixmap; RivaScreenBlt __iomem *Blt; RivaBitmap __iomem *Bitmap; RivaLine __iomem *Line; RivaTexturedTriangle03 __iomem *Tri03; RivaTexturedTriangle05 __iomem *Tri05; } RIVA_HW_INST; /* * Extended mode state information. */ typedef struct _riva_hw_state { U032 bpp; U032 width; U032 height; U032 interlace; U032 repaint0; U032 repaint1; U032 screen; U032 scale; U032 dither; U032 extra; U032 pixel; U032 horiz; U032 arbitration0; U032 arbitration1; U032 vpll; U032 vpll2; U032 pllsel; U032 general; U032 crtcOwner; U032 head; U032 head2; U032 config; U032 cursorConfig; U032 cursor0; U032 cursor1; U032 cursor2; U032 offset0; U032 offset1; U032 offset2; U032 offset3; U032 pitch0; U032 pitch1; U032 pitch2; U032 pitch3; } RIVA_HW_STATE; /* * function prototypes */ extern int CalcStateExt ( RIVA_HW_INST *chip, RIVA_HW_STATE *state, int bpp, int width, int hDisplaySize, int height, int dotClock ); /* * External routines. */ int RivaGetConfig(RIVA_HW_INST *, unsigned int); /* * FIFO Free Count. Should attempt to yield processor if RIVA is busy. */ #define RIVA_FIFO_FREE(hwinst,hwptr,cnt) \ { \ while ((hwinst).FifoFreeCount < (cnt)) { \ mb();mb(); \ (hwinst).FifoFreeCount = NV_RD32(&(hwinst).hwptr->FifoFree, 0) >> 2; \ } \ (hwinst).FifoFreeCount -= (cnt); \ } #endif /* __RIVA_HW_H__ */