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/*
* Id: chips.h,v 1.2 1999/11/02 08:17:24 keithp Exp $
*
* Copyright © 1999 Keith Packard
*
* Permission to use, copy, modify, distribute, and sell this software and its
* documentation for any purpose is hereby granted without fee, provided that
* the above copyright notice appear in all copies and that both that
* copyright notice and this permission notice appear in supporting
* documentation, and that the name of Keith Packard not be used in
* advertising or publicity pertaining to distribution of the software without
* specific, written prior permission. Keith Packard makes no
* representations about the suitability of this software for any purpose. It
* is provided "as is" without express or implied warranty.
*
* KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
* EVENT SHALL KEITH PACKARD 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.
*/
/* $RCSId: xc/programs/Xserver/hw/kdrive/chips/chips.h,v 1.9 2000/11/29 08:42:25 keithp Exp $ */
#ifndef _CHIPS_H_
#define _CHIPS_H_
#include <vesa.h>
/*
* offset from ioport beginning
*/
#define HIQV
#ifdef HIQV
#define CHIPS_MMIO_BASE(c) ((c)->vesa.fb_phys + 0x400000)
#else
#define CHIPS_MMIO_BASE(c) ((c)->vesa.fb_phys + 0x200000)
#endif
#define CHIPS_MMIO_SIZE(c) (0x20000)
typedef volatile CARD8 VOL8;
typedef volatile CARD16 VOL16;
typedef volatile CARD32 VOL32;
typedef struct _chipsSave {
int dummy;
} ChipsSave;
typedef struct _chipsCardInfo {
VesaCardPrivRec vesa;
CARD32 *window;
Bool mmio;
ChipsSave save;
} ChipsCardInfo;
#define getChipsCardInfo(kd) ((ChipsCardInfo *) ((kd)->card->driver))
#define chipsCardInfo(kd) ChipsCardInfo *chipsc = getChipsCardInfo(kd)
typedef struct _chipsCursor {
int width, height;
int xhot, yhot;
Bool has_cursor;
CursorPtr pCursor;
Pixel source, mask;
} ChipsCursor;
#define CHIPS_CURSOR_WIDTH 64
#define CHIPS_CURSOR_HEIGHT 64
typedef struct _chipsScreenInfo {
VesaScreenPrivRec vesa;
CARD8 *mmio_base;
CARD8 *cursor_base;
CARD8 *screen;
CARD8 *off_screen;
int off_screen_size;
ChipsCursor cursor;
} ChipsScreenInfo;
#define getChipsScreenInfo(kd) ((ChipsScreenInfo *) ((kd)->screen->driver))
#define chipsScreenInfo(kd) ChipsScreenInfo *chipss = getChipsScreenInfo(kd)
Bool
chipsDrawInit (ScreenPtr pScreen);
void
chipsDrawEnable (ScreenPtr pScreen);
void
chipsDrawSync (ScreenPtr pScreen);
void
chipsDrawDisable (ScreenPtr pScreen);
void
chipsDrawFini (ScreenPtr pScreen);
CARD8
chipsReadXR (ChipsScreenInfo *chipsc, CARD8 index);
void
chipsWriteXR (ChipsScreenInfo *chipsc, CARD8 index, CARD8 value);
Bool
chipsCursorInit (ScreenPtr pScreen);
void
chipsCursorEnable (ScreenPtr pScreen);
void
chipsCursorDisable (ScreenPtr pScreen);
void
chipsCursorFini (ScreenPtr pScreen);
void
chipsRecolorCursor (ScreenPtr pScreen, int ndef, xColorItem *pdef);
extern KdCardFuncs chipsFuncs;
#endif /* _CHIPS_H_ */
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