164 lines
3.9 KiB
C
164 lines
3.9 KiB
C
/*
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* $Id$
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*
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* Copyright © 2003 Eric Anholt
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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 Eric Anholt 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. Eric Anholt 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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* ERIC ANHOLT 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 ERIC ANHOLT 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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/* $Header$ */
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#ifndef _SIS_H_
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#define _SIS_H_
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#include "kdrive-config.h"
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#ifdef KDRIVEFBDEV
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#include <fbdev.h>
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#endif
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#ifdef KDRIVEVESA
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#include <vesa.h>
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#endif
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/* XXX */
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#define SIS_REG_BASE(c) ((c)->attr.address[1])
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#define SIS_REG_SIZE(c) (0x10000)
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#ifdef __powerpc__
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static __inline__ void
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MMIO_OUT32(__volatile__ void *base, const unsigned long offset,
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const unsigned int val)
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{
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__asm__ __volatile__(
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"stwbrx %1,%2,%3\n\t"
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"eieio"
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: "=m" (*((volatile unsigned char *)base+offset))
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: "r" (val), "b" (base), "r" (offset));
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}
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static __inline__ CARD32
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MMIO_IN32(__volatile__ void *base, const unsigned long offset)
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{
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register unsigned int val;
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__asm__ __volatile__(
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"lwbrx %0,%1,%2\n\t"
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"eieio"
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: "=r" (val)
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: "b" (base), "r" (offset),
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"m" (*((volatile unsigned char *)base+offset)));
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return val;
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}
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#else
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#define MMIO_OUT32(mmio, a, v) (*(VOL32 *)((mmio) + (a)) = (v))
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#define MMIO_IN32(mmio, a) (*(VOL32 *)((mmio) + (a)))
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#endif
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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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struct pci_id_entry {
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CARD16 vendor;
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CARD16 device;
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CARD8 caps;
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char *name;
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};
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struct backend_funcs {
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void (*cardfini)(KdCardInfo *);
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void (*scrfini)(KdScreenInfo *);
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Bool (*initScreen)(ScreenPtr);
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Bool (*finishInitScreen)(ScreenPtr pScreen);
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Bool (*createRes)(ScreenPtr);
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void (*preserve)(KdCardInfo *);
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void (*restore)(KdCardInfo *);
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Bool (*dpms)(ScreenPtr, int);
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Bool (*enable)(ScreenPtr);
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void (*disable)(ScreenPtr);
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void (*getColors)(ScreenPtr, int, int, xColorItem *);
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void (*putColors)(ScreenPtr, int, int, xColorItem *);
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};
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typedef struct _SiSCardInfo {
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union {
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#ifdef KDRIVEFBDEV
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FbdevPriv fbdev;
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#endif
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#ifdef KDRIVEVESA
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VesaCardPrivRec vesa;
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#endif
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} backend_priv;
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struct backend_funcs backend_funcs;
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struct pci_id_entry *pci_id;
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CARD8 *reg_base;
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Bool use_fbdev, use_vesa;
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} SiSCardInfo;
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#define getSiSCardInfo(kd) ((SiSCardInfo *) ((kd)->card->driver))
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#define SiSCardInfo(kd) SiSCardInfo *sisc = getSiSCardInfo(kd)
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typedef struct _SiSScreenInfo {
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union {
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#ifdef KDRIVEFBDEV
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FbdevScrPriv fbdev;
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#endif
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#ifdef KDRIVEVESA
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VesaScreenPrivRec vesa;
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#endif
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} backend_priv;
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CARD32 depthSet; /* depth value for REG_BLT_SRCPITCH */
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KaaScreenInfoRec kaa;
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SiSCardInfo *sisc;
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} SiSScreenInfo;
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#define getSiSScreenInfo(kd) ((SiSScreenInfo *) ((kd)->screen->driver))
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#define SiSScreenInfo(kd) SiSScreenInfo *siss = getSiSScreenInfo(kd)
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Bool
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SiSMapReg(KdCardInfo *card, SiSCardInfo *sisc);
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void
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SiSUnmapReg(KdCardInfo *card, SiSCardInfo *sisc);
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Bool
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SiSDrawSetup(ScreenPtr pScreen);
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Bool
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SiSDrawInit(ScreenPtr pScreen);
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void
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SiSDrawEnable(ScreenPtr pScreen);
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void
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SiSDrawSync(ScreenPtr pScreen);
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void
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SiSDrawDisable(ScreenPtr pScreen);
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void
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SiSDrawFini(ScreenPtr pScreen);
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extern KdCardFuncs SiSFuncs;
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#endif /* _SIS_H_ */
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