diff options
author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-08-05 17:04:01 -0300 |
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committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-08-05 17:04:01 -0300 |
commit | 57f0f512b273f60d52568b8c6b77e17f5636edc0 (patch) | |
tree | 5e910f0e82173f4ef4f51111366a3f1299037a7b /drivers/video/fbdev/riva/riva_hw.h |
Initial import
Diffstat (limited to 'drivers/video/fbdev/riva/riva_hw.h')
-rw-r--r-- | drivers/video/fbdev/riva/riva_hw.h | 563 |
1 files changed, 563 insertions, 0 deletions
diff --git a/drivers/video/fbdev/riva/riva_hw.h b/drivers/video/fbdev/riva/riva_hw.h new file mode 100644 index 000000000..c2769f73e --- /dev/null +++ b/drivers/video/fbdev/riva/riva_hw.h @@ -0,0 +1,563 @@ +/***************************************************************************\ +|* *| +|* 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 <jgarzik@pobox.com>, 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 <asm/io.h> + +#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__ */ + |