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Cxbx-Reloaded/import/OpenXDK/include/xhal/xnvidia.h

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// ******************************************************************
// *
// * proj : OpenXDK
// *
// * desc : Open Source XBox Development Kit
// *
// * file : xnvidia.h
// *
// * note : XBox NVidia Chip
// *
// ******************************************************************
#ifndef XNVIDIA_H
#define XNVIDIA_H
#ifdef __cplusplus
extern "C" {
#endif
// ******************************************************************
// * Accessible Functions
// ******************************************************************
void NVSetScreenAddress(void);
void NVSetBPP(int mode);
int NVSetVideoMode(u32 dwResolution, u32 dwPixelFormat );
int NVSetFlickerFilter(DWORD dwLevel);
void NVSetClippingRectangle(u32 x1,u32 y1,u32 x2,u32 y2);
// ******************************************************************
// * AvSetDisplayMode pixel formats
// ******************************************************************
#define PIXEL_16BITS_555 0x10
#define PIXEL_16BITS_565 0x11
#define PIXEL_32BITS 0x12
// ******************************************************************
// * AvSetDisplayMode resolutions (only 640 is tested)
// ******************************************************************
#define RESOLUTION_640 0x20010101
#define RESOLUTION_720 0x20020101
#define RESOLUTION_800 0x20030101
#define RESOLUTION_1024 0x200B0101
// ******************************************************************
// * Parameters for AvSendTVEncoderOption
// ******************************************************************
#define AV_OPTION_SET_MACROVISION 0x01
#define AV_OPTION_CONFIRM_MACROVISION 0x0A
#define AV_OPTION_SET_FLICKER_FILTER 0x0B
// ******************************************************************
// * NVidia registers base / offsets
// ******************************************************************
#define NV_REGBASE (0xFD000000)
#define NV_PMC (0x000000)
#define NV_PFIFO (0x002000)
#define NV_FB (0x100000)
#define NV_EXTDEV (0x101000)
#define NV_CRTC (0x600000)
#define NV_RAMDAC (0x680000)
#define NV_FIFO (0x800000)
// ******************************************************************
// * CRTC register accessors
// ******************************************************************
#define CRTC_WRITE(a,b) *((volatile u8*) (NV_REGBASE + NV_CRTC + (a))) = (b)
#define CRTC_READ(a) (*((volatile u8*) (NV_REGBASE + NV_CRTC + (a))))
#define CRTC_WRITEL(a,b) *((volatile u32*) (NV_REGBASE + NV_CRTC + (a))) = (b)
#define CRTC_READL(a) (*((volatile u32*) (NV_REGBASE + NV_CRTC + (a))))
// ******************************************************************
// * Macros to get pointers to FIFO regs
// ******************************************************************
#define NVPTR_ROP ((PNV_ROP)(NV_REGBASE + NV_FIFO + 0x0000))
#define NVPTR_PATTERN ((PNV_PATTERN)(NV_REGBASE + NV_FIFO + 0x4000))
#define NVPTR_CLIP ((PNV_CLIP)(NV_REGBASE + NV_FIFO + 0x2000))
#define NVPTR_SCREENBLT ((PNV_SCREENBLT)(NV_REGBASE + NV_FIFO + 0x8000))
#define NVPTR_BLIT ((PNV_BLIT)(NV_REGBASE + NV_FIFO + 0x6000))
#define NVPTR_BITMAP ((PNV_BITMAP)(NV_REGBASE + NV_FIFO + 0xA000))
#define NVPTR_LINE ((PNV_LINE)(NV_REGBASE + NV_FIFO + 0xC000))
// ******************************************************************
// * Registers
// ******************************************************************
#define NV_INPUT_STATUS (0x13DA)
#define NV_CRTC_FB_ADDR (0x800) // Display start address
#define NV_CRTC_INDEX (0x13D4)
#define NV_CRTC_DATA (0x13D5)
#define NV_CRTC_REGS_LOCK 0x1F
#define NV_CRTC_UNLOCK_VALUE 0x57
#define NV_CRTC_LOCK_VALUE 0x99
#define NV_CRTC_PIXEL (0x28)
// ******************************************************************
// * Pixel / TV Mode bits
// ******************************************************************
#define NV_TV 0x80
#define NV_VGA 0x00
#define NV_PAL 0x40
#define NV_NTSC 0x00
#define NV_VGA 0x00 // format
#define NV_8BPP 0x01
#define NV_16BPP 0x02
#define NV_32BPP 0x03
#define NV_BPP_MASK (~0x03) //
//-- FIFO Regs -----------------------------------------------------------------
// Macro to wait until the GPU has enough FIFO slots
#define NV_WAIT_FIFO(Ptr, Cnt) while( ( ((Ptr)->FifoFree) / 4) < (Cnt) );
// FIFO + 0x0000
typedef volatile struct
{
ULONG Reserved0[4];
USHORT FifoFree;
USHORT Unused;
ULONG Reserved1[0x0BB];
ULONG Rop3;
} NV_ROP, *PNV_ROP;
// FIFO + 0x4000
typedef volatile struct
{
ULONG Reserved0[4];
USHORT FifoFree;
USHORT Unused;
ULONG Reserved1[0x0BD];
ULONG Shape;
ULONG Reserved2[0x001];
ULONG Color0;
ULONG Color1;
ULONG Monochrome[2];
} NV_PATTERN, *PNV_PATTERN;
// FIFO + 0x2000
typedef volatile struct
{
ULONG Reserved0[4];
USHORT FifoFree;
USHORT Unused;
ULONG Reserved1[0x0BB];
ULONG TopLeft;
ULONG WidthHeight;
} NV_CLIP, *PNV_CLIP;
/*
typedef volatile struct
{
ULONG Reserved0[4];
USHORT FifoFree;
USHORT Unused[1];
ULONG Reserved1[0x0BC];
ULONG Color;
ULONG Reserved3[0x03E];
ULONG TopLeft;
ULONG WidthHeight;
} NV_RECTANGLE, *PNV_RECTANGLE;
*/
// FIFO + 0x8000
typedef volatile struct
{
ULONG Reserved0[4];
USHORT FifoFree;
USHORT Unused;
ULONG Reserved1[0x0BB];
ULONG TopLeftSrc;
ULONG TopLeftDst;
ULONG WidthHeight;
} NV_SCREENBLT, *PNV_SCREENBLT;
// FIFO + 0x6000
typedef volatile struct
{
ULONG Reserved0[4];
USHORT FifoFree;
USHORT Unused[1];
ULONG Reserved1[0x0BC];
ULONG TopLeft;
ULONG WidthHeight;
ULONG WidthHeightIn;
ULONG Reserved2[0x03C];
ULONG Pixels;
} NV_BLIT, *PNV_BLIT;
// FIFO + 0xA000
typedef volatile struct
{
ULONG Reserved0[4];
USHORT FifoFree;
USHORT Unused;
ULONG Reserved1[0x0BB];
ULONG Reserved2[0x03F];
ULONG Color1A;
struct
{
ULONG TopLeft;
ULONG WidthHeight;
} UnclippedRectangle[64];
ULONG Reserved3[0x07D];
struct
{
ULONG TopLeft;
ULONG BottomRight;
} ClipB;
ULONG Color1B;
struct
{
ULONG TopLeft;
ULONG BottomRight;
} ClippedRectangle[64];
ULONG Reserved4[0x07B];
struct
{
ULONG TopLeft;
ULONG BottomRight;
} ClipC;
ULONG Color1C;
ULONG WidthHeightC;
ULONG PointC;
ULONG MonochromeData1C;
ULONG Reserved5[0x0F9];
struct
{
ULONG TopLeft;
ULONG BottomRight;
} ClipD;
ULONG Color1D;
ULONG WidthHeightInD;
ULONG WidthHeightOutD;
ULONG PointD;
ULONG MonochromeData1D;
ULONG Reserved6[0x0F8];
struct
{
ULONG TopLeft;
ULONG BottomRight;
} ClipE;
ULONG Color0E;
ULONG Color1E;
ULONG WidthHeightInE;
ULONG WidthHeightOutE;
ULONG PointE;
ULONG MonochromeData01E;
} NV_BITMAP, *PNV_BITMAP;
// FIFO + 0xC000
typedef volatile struct
{
ULONG Reserved0[4];
USHORT FifoFree;
USHORT Unused[1];
ULONG Reserved1[0x0BC];
ULONG Color; // source color 0304-0307
ULONG Reserved2[0x03E];
struct { // start aliased methods in array 0400-
ULONG Point0; // y_x S16_S16 in pixels 0- 3
ULONG 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-
ULONG Point0X; // in pixels, 0 at left 0- 3
ULONG Point0Y; // in pixels, 0 at top 4- 7
ULONG Point1X; // in pixels, 0 at left 8- b
ULONG Point1Y; // in pixels, 0 at top c- f
} Lin32[8]; // end of aliased methods in array -04ff
ULONG PolyLin[32]; // y_x S16_S16 in pixels 0500-057f
struct { // start aliased methods in array 0580-
ULONG x; // in pixels, 0 at left 0- 3
ULONG y; // in pixels, 0 at top 4- 7
} PolyLin32[16]; // end of aliased methods in array -05ff
struct { // start aliased methods in array 0600-
ULONG Color; // source color 0- 3
ULONG Point; // y_x S16_S16 in pixels 4- 7
} ColorPolyLin[16]; // end of aliased methods in array -067f
} NV_LINE, *PNV_LINE;
#ifdef __cplusplus
};
#endif
#endif // XNVIDIA_H
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