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xsrc/xfree/xc/programs/Xserver/hw/netbsd/amiga/s3/amigaCV.h
Lionel Sambuc 055d5fa67c xsrc as of '2013/12/1 12:00:00 UTC'
2014-11-06 13:19:51 +01:00

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/* $XConsortium: regs3.h,v 1.3 94/12/27 11:29:42 kaleb Exp $ */
/* $XFree86: xc/programs/Xserver/hw/xfree86/accel/s3/regs3.h,v 3.14 1995/04/24 05:20:08 dawes Exp $ */
/*
* regs3.h
*
* Written by Jake Richter Copyright (c) 1989, 1990 Panacea Inc., Londonderry,
* NH - All Rights Reserved
*
* This code may be freely incorporated in any program without royalty, as long
* as the copyright notice stays intact.
*
* Additions by Kevin E. Martin (martin@cs.unc.edu)
*
* Changed for CV64 Amiga board by Michael Teske
*
* KEVIN E. MARTIN DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
* EVENT SHALL KEVIN E. MARTIN BE LIABLE FOR ANY SPECIAL, INDIRECT OR
* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING 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 SOFTWARE.
*
*/
/*
* Modified for the CyberVision 64 by Michael Teske
*/
#ifndef _CVREGS3_H
#define _CVREGS3_H
#include "dev/grf_cvreg.h"
/* VESA Approved Register Definitions */
#define DAC_MASK 0x03c6
#define DAC_R_INDEX 0x03c7
#define DAC_W_INDEX 0x03c8
#define DAC_DATA 0x03c9
#define DISP_STAT 0x02e8
#define H_TOTAL 0x02e8
#define H_DISP 0x06e8
#define H_SYNC_STRT 0x0ae8
#define H_SYNC_WID 0x0ee8
#define V_TOTAL 0x12e8
#define V_DISP 0x16e8
#define V_SYNC_STRT 0x1ae8
#define V_SYNC_WID 0x1ee8
#define DISP_CNTL 0x22e8
#define ADVFUNC_CNTL 0x4ae8
#define SUBSYS_STAT 0x42e8
#define SUBSYS_CNTL 0x42e8
#define ROM_PAGE_SEL 0x46e8
#define CUR_Y 0x82e8
#define CUR_X 0x86e8
#define DESTY_AXSTP 0x8ae8
#define DESTX_DIASTP 0x8ee8
#define ERR_TERM 0x92e8
#define MAJ_AXIS_PCNT 0x96e8
#define GP_STAT 0x9ae8
#define CMD 0x9ae8
#define SHORT_STROKE 0x9ee8
#define BKGD_COLOR 0xa2e8
#define FRGD_COLOR 0xa6e8
#define WRT_MASK 0xaae8
#define RD_MASK 0xaee8
#define COLOR_CMP 0xb2e8
#define BKGD_MIX 0xb6e8
#define FRGD_MIX 0xbae8
#define MULTIFUNC_CNTL 0xbee8
#define PIX_TRANS 0xe2e8
#define PIX_TRANS_EXT 0xe2ea
#define MIN_AXIS_PCNT 0x0000
#define SCISSORS_T 0x1000
#define SCISSORS_L 0x2000
#define SCISSORS_B 0x3000
#define SCISSORS_R 0x4000
#define MEM_CNTL 0x5000
#define PATTERN_L 0x8000
#define PATTERN_H 0x9000
#define PIX_CNTL 0xa000
#define MULT_MISC2 0xd000
#define MULT_MISC 0xe000
#define READ_SEL 0xf000
/* Display Status Bit Fields */
#define HORTOG 0x0004
#define VBLANK 0x0002
#define SENSE 0x0001
/* Horizontal Sync Width Bit Field */
#define HSYNCPOL_NEG 0x0020
#define HSYNCPOL_POS 0x0000
/* Vertical Sync Width Bit Field */
#define VSYNCPOL_NEG 0x0020
#define VSYNCPOL_POS 0x0000
/* Display Control Bit Field */
#define DISPEN_NC 0x0000
#define DISPEN_DISAB 0x0040
#define DISPEN_ENAB 0x0020
#define INTERLACE 0x0010
#define DBLSCAN 0x0008
#define MEMCFG_2 0x0000
#define MEMCFG_4 0x0002
#define MEMCFG_6 0x0004
#define MEMCFG_8 0x0006
#define ODDBNKENAB 0x0001
/* Subsystem Status Register */
#define _8PLANE 0x0080
#define MONITORID_8503 0x0050
#define MONITORID_8507 0x0010
#define MONITORID_8512 0x0060
#define MONITORID_8513 0x0060
#define MONITORID_8514 0x0020
#define MONITORID_NONE 0x0070
#define MONITORID_MASK 0x0070
#define GPIDLE 0x0008
#define INVALIDIO 0x0004
#define PICKFLAG 0x0002
#define VBLNKFLG 0x0001
/* Subsystem Control Register */
#define GPCTRL_NC 0x0000
#define GPCTRL_ENAB 0x4000
#define GPCTRL_RESET 0x8000
#define CHPTEST_NC 0x0000
#define CHPTEST_NORMAL 0x1000
#define CHPTEST_ENAB 0x2000
#define IGPIDLE 0x0800
#define IINVALIDIO 0x0400
#define IPICKFLAG 0x0200
#define IVBLNKFLG 0x0100
#define RGPIDLE 0x0008
#define RINVALIDIO 0x0004
#define RPICKFLAG 0x0002
#define RVBLNKFLG 0x0001
/* Current X, Y & Dest X, Y Mask */
#define COORD_MASK 0x07ff
#ifdef CLKSEL
#undef CLKSEL
#endif
/* Advanced Function Control Regsiter */
#define CLKSEL 0x0004
#define DISABPASSTHRU 0x0001
/* Graphics Processor Status Register */
#define GPBUSY 0x0200
#define DATDRDY 0x0100
/* Command Register */
#define CMD_NOP 0x0000
#define CMD_LINE 0x2000
#define CMD_RECT 0x4000
#define CMD_RECTV1 0x6000
#define CMD_RECTV2 0x8000
#define CMD_LINEAF 0xa000
#define CMD_BITBLT 0xc000
#define CMD_OP_MSK 0xf000
#define BYTSEQ 0x1000
#define _16BIT 0x0200
#define PCDATA 0x0100
#define INC_Y 0x0080
#define YMAJAXIS 0x0040
#define INC_X 0x0020
#define DRAW 0x0010
#define LINETYPE 0x0008
#define LASTPIX 0x0004
#define PLANAR 0x0002
#define WRTDATA 0x0001
/*
* Short Stroke Vector Transfer Register (The angular Defs also apply to the
* Command Register
*/
#define VECDIR_000 0x0000
#define VECDIR_045 0x0020
#define VECDIR_090 0x0040
#define VECDIR_135 0x0060
#define VECDIR_180 0x0080
#define VECDIR_225 0x00a0
#define VECDIR_270 0x00c0
#define VECDIR_315 0x00e0
#define SSVDRAW 0x0010
/* Background Mix Register */
#define BSS_BKGDCOL 0x0000
#define BSS_FRGDCOL 0x0020
#define BSS_PCDATA 0x0040
#define BSS_BITBLT 0x0060
/* Foreground Mix Register */
#define FSS_BKGDCOL 0x0000
#define FSS_FRGDCOL 0x0020
#define FSS_PCDATA 0x0040
#define FSS_BITBLT 0x0060
/* The Mixes */
#define MIX_MASK 0x001f
#define MIX_NOT_DST 0x0000
#define MIX_0 0x0001
#define MIX_1 0x0002
#define MIX_DST 0x0003
#define MIX_NOT_SRC 0x0004
#define MIX_XOR 0x0005
#define MIX_XNOR 0x0006
#define MIX_SRC 0x0007
#define MIX_NAND 0x0008
#define MIX_NOT_SRC_OR_DST 0x0009
#define MIX_SRC_OR_NOT_DST 0x000a
#define MIX_OR 0x000b
#define MIX_AND 0x000c
#define MIX_SRC_AND_NOT_DST 0x000d
#define MIX_NOT_SRC_AND_DST 0x000e
#define MIX_NOR 0x000f
#define MIX_MIN 0x0010
#define MIX_DST_MINUS_SRC 0x0011
#define MIX_SRC_MINUS_DST 0x0012
#define MIX_PLUS 0x0013
#define MIX_MAX 0x0014
#define MIX_HALF__DST_MINUS_SRC 0x0015
#define MIX_HALF__SRC_MINUS_DST 0x0016
#define MIX_AVERAGE 0x0017
#define MIX_DST_MINUS_SRC_SAT 0x0018
#define MIX_SRC_MINUS_DST_SAT 0x001a
#define MIX_HALF__DST_MINUS_SRC_SAT 0x001c
#define MIX_HALF__SRC_MINUS_DST_SAT 0x001e
#define MIX_AVERAGE_SAT 0x001f
/* Memory Control Register */
#define BUFSWP 0x0010
#define VRTCFG_2 0x0000
#define VRTCFG_4 0x0004
#define VRTCFG_6 0x0008
#define VRTCFG_8 0x000C
#define HORCFG_4 0x0000
#define HORCFG_5 0x0001
#define HORCFG_8 0x0002
#define HORCFG_10 0x0003
/* Pixel Control Register */
#define MIXSEL_FRGDMIX 0x0000
#define MIXSEL_PATT 0x0040
#define MIXSEL_EXPPC 0x0080
#define MIXSEL_EXPBLT 0x00c0
#define COLCMPOP_F 0x0000
#define COLCMPOP_T 0x0008
#define COLCMPOP_GE 0x0010
#define COLCMPOP_LT 0x0018
#define COLCMPOP_NE 0x0020
#define COLCMPOP_EQ 0x0028
#define COLCMPOP_LE 0x0030
#define COLCMPOP_GT 0x0038
#define PLANEMODE 0x0004
#define amigaInfo(s) (&amigaFbs[(s)->myNum])
static __inline unsigned char RAttr(volatile void * ba, short idx) {
abort();
#if 0
vgaw (ba, ACT_ADDRESS, idx);
return vgar (ba, ACT_ADDRESS_R);
#endif
}
static __inline unsigned char RSeq(volatile void * ba, short idx) {
abort();
#if 0
vgaw (ba, SEQ_ADDRESS, idx);
return vgar (ba, SEQ_ADDRESS_R);
#endif
}
static __inline unsigned char RCrt(volatile void * ba, short idx) {
abort();
#if 0
vgaw (ba, CRT_ADDRESS, idx);
return vgar (ba, CRT_ADDRESS_R);
#endif
}
static __inline unsigned char RGfx(volatile void * ba, short idx) {
abort();
#if 0
vgaw(ba, GCT_ADDRESS, idx);
return vgar (ba, GCT_ADDRESS_R);
#endif
}
#ifndef amiga_membarrier
static __inline void amiga_membarrier(void) {
abort();
}
#endif
/* don't forget to init vgaBase and inf before using these macros! */
#if 0
/* Wait until "v" queue entries are free */
#define WaitQueue(v) {int test; do {\
test = vgar(vgaBase, GP_STAT);\
asm("nop");\
} while (test & (0x0100 >> (v)));}
#else
#define WaitQueue(v) \
{ \
unsigned short _test; \
volatile caddr_t extvga;\
\
extvga = vgaBase + 0x8000;\
do {\
asm volatile ("movew %1@(0x1ae8),%0" : "=r" (_test) : "a" (extvga));\
} while (_test & (0x0100 >> (v)));}
#endif
#define WaitQueue16_32(n16,n32) \
if (inf->info.gd_planes > 16) { \
WaitQueue(n32); \
} \
else \
WaitQueue(n16)
# define S3_OUTW(p,n) do {*(volatile unsigned short *)((char *)vgaBase+(p)) = \
(unsigned short)(n); asm("nop");} while (0)
# define S3_OUTL(p,n) do {*(volatile unsigned long *)((char *)vgaBase+(p)) = \
(unsigned long)(n); asm("nop");}while (0)
#define S3_OUTW32(p,n) \
if (inf->info.gd_planes > 16) { \
S3_OUTW(MULTIFUNC_CNTL,MULT_MISC); \
S3_OUTW(p,n); \
S3_OUTW(p,(n)>>16); \
} \
else \
S3_OUTW(p,n)
#define WaitIdle() \
{ \
unsigned short _test; \
volatile caddr_t extvga;\
\
extvga = vgaBase + 0x8000;\
do {\
asm volatile ("movew %1@(0x1ae8),%0" : "=r" (_test) : "a" (extvga));\
} while (_test & (1 << 9) );}
/*GfxBusyWait ((caddr_t)vgaBase) */
#define WaitIdleEmpty() WaitIdle()
#if 0
#define PCI_HACK() if (1) WaitIdle()
#else
#define PCI_HACK()
#endif
extern Bool amigaCVBlockCursor;
extern Bool amigaCVReloadCursor;
extern ScreenPtr amigaCVsavepScreen;
#define BLOCK_CURSOR amigaCVBlockCursor = TRUE;
#define UNBLOCK_CURSOR { \
if (amigaCVReloadCursor) \
amigaCVRestoreCursor(amigaCVsavepScreen); \
amigaCVBlockCursor = FALSE; \
}
#ifndef modulus
#define modulus(a,b,d) if (((d) = (a) % (b)) < 0) (d) += (b)
#endif
#if 0
/* x64: Wait until "v" queue entries are free, v>8 for 864/964 */
#define WaitQueue16(v) do { while (inw(GP_STAT) & (0x8000 >> (v-9))); } while(0)
/* Wait until GP is idle and queue is empty */
/* x64: bits 15-11 are reserved in 928 and should be zero,
for 864/964 these are FIFO-STATUS bits 9-13 */
#define WaitIdleEmpty() \
do { int fx86=(S3_x64_SERIES(s3ChipId)?0xF800:0); while (inw(GP_STAT) & (GPBUSY | 1 | fx86)); } while (0)
/* Wait until GP is idle */
#define WaitIdle() do { while (inw(GP_STAT) & GPBUSY) ; } while (0)
#define MODE_800 1
#define MODE_1024 2
#define MODE_1280 3
#define MODE_1152 4 /* 801/805 C-step, 928 E-step */
#define MODE_1600 5 /* 928 E-step */
#ifndef NULL
#define NULL 0
#endif
#define RGB8_PSEUDO (-1)
#define RGB16_565 0
#define RGB16_555 1
#define RGB32_888 2
#endif
#if 0
#include <stdio.h>
static FILE *__log;
#define __dolog(fmt,args...) \
{ __log=fopen("/tmp/xlog","a"); \
if (__log){\
fprintf(__log, fmt, ##args); fflush(__log);\
fclose(__log);\
}\
}
#else
#define __dolog(fmt,args...)
#endif
typedef unsigned int Uint;
extern int amigaCVScreenPrivateIndex;
extern int amigaCVGCPrivateIndex;
extern int amigaCVWindowPrivateIndex;
#if 0
typedef struct _CVInfo {
volatile char *fb; /* Framebuffer address */
int depth; /* depth */
int s3Bpp; /* Byte per pixel */
int s3BppDisplayWidth; /* Display Width in Bytes */
unsigned long s3BppPMask; /* PlaneMask for all Planes */
int s3Shift; /* x * s3Bpp == x << s3Shift ! Faster ! */
} CVInfo;
#endif
#if 0
#define amigaCVGetScreenPrivate(s) ((amigaCVPtr) \
(s)->devPrivates[amigaCVScreenPrivateIndex].ptr)
#endif
typedef struct _amigaCVStipple {
Uint fore, back;
Uint patalign;
Uint alu;
Uint bits[8]; /* actually 16 shorts */
} amigaCVStippleRec, *amigaCVStipplePtr;
typedef struct _amigaCVPrivGC {
int type;
amigaCVStipplePtr stipple;
} amigaCVPrivGCRec, *amigaCVPrivGCPtr;
#define amigaCVGetGCPrivate(g) ((amigaCVPrivGCPtr) \
(g)->devPrivates[amigaCVGCPrivateIndex].ptr)
#define amigaCVGetWindowPrivate(w) ((amigaCVStipplePtr) \
(w)->devPrivates[amigaCVWindowPrivateIndex].ptr)
#define amigaCVSetWindowPrivate(w,p) (\
(w)->devPrivates[amigaCVWindowPrivateIndex].ptr = (pointer) p)
/* amiga16CVgc.c */
Bool s3CreateGC16(GCPtr);
void amiga16CVValidateGC(GCPtr, Mask, DrawablePtr);
/* amiga32CVgc.c */
Bool s3CreateGC32(GCPtr);
void amiga32CVValidateGC(GCPtr, Mask, DrawablePtr);
/* amiga8CVgc.c */
Bool s3CreateGC(GCPtr);
void amiga8CVValidateGC(GCPtr, Mask, DrawablePtr);
/* amigaCV.c */
GCOps *amigaCVMatchCommon(GCPtr, cfbPrivGCPtr, int);
void amigaCVDestroyGC(GCPtr);
Bool amigaCVCreateGC(GCPtr);
void amigaCVCopyWindow(WindowPtr, DDXPointRec, RegionPtr);
void amigaCVadjustVirtual(volatile caddr_t);
Bool amigaCVGXInit(ScreenPtr, fbFd *);
/* amigaCVCursor.c */
short swap16(unsigned short);
Bool amigaCVCursorInit(ScreenPtr);
void amigaCVRestoreCursor(ScreenPtr);
void amigaCVRepositionCursor(ScreenPtr);
void amigaCVSetPanning2(fbFd *, unsigned short, unsigned short);
void amigaCVRenewCursorColor(ScreenPtr);
void s3WarpCursor(ScreenPtr, int, int );
/* amigaCVblt.c */
void amigaCVFindOrdering(DrawablePtr, DrawablePtr, GC *, int, BoxPtr, int, int, int, int, unsigned int *);
/* amigaCVbstor.c */
void amigaCVSaveAreas(PixmapPtr, RegionPtr, int, int, WindowPtr);
void amigaCVRestoreAreas(PixmapPtr, RegionPtr, int, int, WindowPtr);
/* amigaCVfrect.c */
void amigaCVInitFrect(int, int, int);
void amigaCVPolyFillRect(DrawablePtr, GCPtr, int, xRectangle *);
void amigaCVFillSpans(DrawablePtr, GCPtr, int, DDXPointPtr, int *, int);
/* amigaCVim.c */
void amigaCVImageInit(fbFd *);
void amigaCVImageWrite(int, int, int, int, char *, int, int, int, short,
unsigned long, fbFd *);
void amigaCVImageRead(int, int, int, int, char *, int, int, int, unsigned long, fbFd *);
void amigaCVImageFill(int, int, int, int, char *, int, int, int, int, int,
short, unsigned long, fbFd *);
void amigaCVImageWriteNoMem(int, int, int, int, char *, int, int, int, short, unsigned long, fbFd *);
void amigaCVImageReadNoMem(int, int, int, int, char *, int, int, int, unsigned long, fbFd *);
void amigaCVImageFillNoMem(int, int, int, int, char *, int, int, int, int, int, short, unsigned long, fbFd *);
void amigaCVImageStipple(int, int, int, int, char *, int, int, int, int, int, Pixel, short, unsigned long, fbFd *);
void amigaCVImageOpStipple(int, int, int, int, char *, int, int, int, int, int, Pixel, Pixel, short, unsigned long, fbFd *);
/* amigaCVline.c */
void amigaCVLine(DrawablePtr, GCPtr, int, int, DDXPointPtr);
/* amigaCVplypt.c */
void amigaCVPolyPoint(DrawablePtr, GCPtr, int, int, xPoint *);
/* amigaCVscrin.c */
Bool amigaCVInit(int, ScreenPtr, int, char **);
/* amigaCVseg.c */
void amigaCVSegment(DrawablePtr, GCPtr, int, xSegment *);
/* s3bcach.c */
void s3CacheMoveBlock(int, int, int, int, int, int, unsigned int);
/* s3font.c */
Bool s3RealizeFont(ScreenPtr, FontPtr);
Bool s3UnrealizeFont(ScreenPtr, FontPtr);
/* s3ss.c */
void s3SetSpans(DrawablePtr, GCPtr, char *, DDXPointPtr, int *, int, int);
/* s3text.c */
void s3SimpleStipple(int, int, int, int, unsigned char *, int, fbFd *);
void s3FontStipple(int, int, int, int, unsigned char *, int, Pixel);
int s3NoCPolyText(DrawablePtr, GCPtr, int, int, int, char *, Bool);
int s3NoCImageText(DrawablePtr, GCPtr, int, int, int, char *, Bool);
/* xf86text.c */
void xf86InitText(void (*GlyphWriteFunc )(), int (*NoCPolyTextFunc )(), int (*NoCImageTextFunc )());
int xf86PolyText8(DrawablePtr, GCPtr, int, int, int, char *);
int xf86PolyText16(DrawablePtr, GCPtr, int, int, int, unsigned short *);
void xf86ImageText8(DrawablePtr, GCPtr, int, int, int, char *);
void xf86ImageText16(DrawablePtr, GCPtr, int, int, int, unsigned short *);
#endif /* _REGS3_H */
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