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/*
* Acceleration for the Leo (ZX) framebuffer - defines.
*
* Copyright (C) 1999, 2000 Jakub Jelinek (jakub@redhat.com)
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* JAKUB JELINEK BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/sunleo/leo.h,v 1.2 2000/06/30 17:15:16 dawes Exp $ */
#ifndef LEO_H
#define LEO_H
#include "xf86.h"
#include "xf86_OSproc.h"
#include "xf86_ansic.h"
#include "xf86RamDac.h"
#include "Xmd.h"
#include "gcstruct.h"
#include "leo_regs.h"
#include "xf86sbusBus.h"
/* Various offsets in virtual (ie. mmap()) spaces Linux and Solaris support. */
#define LEO_FB0_VOFF 0x00000000
#define LEO_LC0_VOFF 0x00800000
#define LEO_LD0_VOFF 0x00801000
#define LEO_LX0_CURSOR_VOFF 0x00802000
#define LEO_FB1_VOFF 0x00803000
#define LEO_LC1_VOFF 0x01003000
#define LEO_LD1 0x01004000
#define LEO_LX0_VERT_VOFF 0x01005000
#define LEO_LX_KRN_VOFF 0x01006000
#define LEO_LC0_KRN_VOFF 0x01007000
#define LEO_LC1_KRN_VOFF 0x01008000
#define LEO_LD_GBL_VOFF 0x01009000
typedef struct {
unsigned int fg, bg; /* FG/BG colors for stipple */
unsigned int patalign; /* X/Y alignment of bits */
unsigned int alu; /* Transparent/Opaque + rop */
unsigned int bits[32]; /* The stipple bits themselves */
} LeoStippleRec, *LeoStipplePtr;
typedef struct {
int type;
LeoStipplePtr stipple;
} LeoPrivGCRec, *LeoPrivGCPtr;
typedef struct {
LeoCommand0 *lc0;
LeoDraw *ld0;
LeoCursor *dac;
unsigned *fb;
int vclipmax;
int width;
int height;
/* cache one stipple; figuring out if we can use the stipple is as hard as
* computing it, so we just use this one and leave it here if it
* can't be used this time
*/
LeoStipplePtr tmpStipple;
sbusDevicePtr psdp;
Bool HWCursor;
Bool NoAccel;
CloseScreenProcPtr CloseScreen;
xf86CursorInfoPtr CursorInfoRec;
unsigned char CursorShiftX, CursorShiftY;
unsigned char *CursorData;
} LeoRec, *LeoPtr;
extern int LeoScreenPrivateIndex;
extern int LeoGCPrivateIndex;
extern int LeoWindowPrivateIndex;
#define GET_LEO_FROM_SCRN(p) ((LeoPtr)((p)->driverPrivate))
#define LeoGetScreenPrivate(s) \
((LeoPtr) (s)->devPrivates[LeoScreenPrivateIndex].ptr)
#define LeoGetGCPrivate(g) \
((LeoPrivGCPtr) (g)->devPrivates [LeoGCPrivateIndex].ptr)
#define LeoGetWindowPrivate(w) \
((LeoStipplePtr) (w)->devPrivates[LeoWindowPrivateIndex].ptr)
#define LeoSetWindowPrivate(w,p) \
((w)->devPrivates[LeoWindowPrivateIndex].ptr = (pointer) p)
extern int leoRopTable[];
#endif /* LEO_H */
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