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