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Diffstat (limited to 'xorg-server/hw/kdrive/sis300/sis.h')
| -rw-r--r-- | xorg-server/hw/kdrive/sis300/sis.h | 160 |
1 files changed, 160 insertions, 0 deletions
diff --git a/xorg-server/hw/kdrive/sis300/sis.h b/xorg-server/hw/kdrive/sis300/sis.h new file mode 100644 index 000000000..25d55be31 --- /dev/null +++ b/xorg-server/hw/kdrive/sis300/sis.h @@ -0,0 +1,160 @@ +/* + * Copyright © 2003 Eric Anholt + * + * 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 Eric Anholt not be used in + * advertising or publicity pertaining to distribution of the software without + * specific, written prior permission. Eric Anholt makes no + * representations about the suitability of this software for any purpose. It + * is provided "as is" without express or implied warranty. + * + * ERIC ANHOLT DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, + * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO + * EVENT SHALL ERIC ANHOLT 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. + */ + +#ifndef _SIS_H_ +#define _SIS_H_ + +#include "kdrive-config.h" + +#ifdef KDRIVEFBDEV +#include <fbdev.h> +#endif +#ifdef KDRIVEVESA +#include <vesa.h> +#endif + +/* XXX */ +#define SIS_REG_BASE(c) ((c)->attr.address[1]) +#define SIS_REG_SIZE(c) (0x10000) + +#ifdef __powerpc__ + +static __inline__ void +MMIO_OUT32(__volatile__ void *base, const unsigned long offset, + const unsigned int val) +{ + __asm__ __volatile__( + "stwbrx %1,%2,%3\n\t" + "eieio" + : "=m" (*((volatile unsigned char *)base+offset)) + : "r" (val), "b" (base), "r" (offset)); +} + +static __inline__ CARD32 +MMIO_IN32(__volatile__ void *base, const unsigned long offset) +{ + register unsigned int val; + __asm__ __volatile__( + "lwbrx %0,%1,%2\n\t" + "eieio" + : "=r" (val) + : "b" (base), "r" (offset), + "m" (*((volatile unsigned char *)base+offset))); + return val; +} + +#else + +#define MMIO_OUT32(mmio, a, v) (*(VOL32 *)((mmio) + (a)) = (v)) +#define MMIO_IN32(mmio, a) (*(VOL32 *)((mmio) + (a))) + +#endif + +typedef volatile CARD8 VOL8; +typedef volatile CARD16 VOL16; +typedef volatile CARD32 VOL32; + +struct pci_id_entry { + CARD16 vendor; + CARD16 device; + CARD8 caps; + char *name; +}; + +struct backend_funcs { + void (*cardfini)(KdCardInfo *); + void (*scrfini)(KdScreenInfo *); + Bool (*initScreen)(ScreenPtr); + Bool (*finishInitScreen)(ScreenPtr pScreen); + Bool (*createRes)(ScreenPtr); + void (*preserve)(KdCardInfo *); + void (*restore)(KdCardInfo *); + Bool (*dpms)(ScreenPtr, int); + Bool (*enable)(ScreenPtr); + void (*disable)(ScreenPtr); + void (*getColors)(ScreenPtr, int, int, xColorItem *); + void (*putColors)(ScreenPtr, int, int, xColorItem *); +}; + +typedef struct _SiSCardInfo { + union { +#ifdef KDRIVEFBDEV + FbdevPriv fbdev; +#endif +#ifdef KDRIVEVESA + VesaCardPrivRec vesa; +#endif + } backend_priv; + struct backend_funcs backend_funcs; + + struct pci_id_entry *pci_id; + CARD8 *reg_base; + Bool use_fbdev, use_vesa; +} SiSCardInfo; + +#define getSiSCardInfo(kd) ((SiSCardInfo *) ((kd)->card->driver)) +#define SiSCardInfo(kd) SiSCardInfo *sisc = getSiSCardInfo(kd) + +typedef struct _SiSScreenInfo { + union { +#ifdef KDRIVEFBDEV + FbdevScrPriv fbdev; +#endif +#ifdef KDRIVEVESA + VesaScreenPrivRec vesa; +#endif + } backend_priv; + CARD32 depthSet; /* depth value for REG_BLT_SRCPITCH */ + KaaScreenInfoRec kaa; + SiSCardInfo *sisc; +} SiSScreenInfo; + +#define getSiSScreenInfo(kd) ((SiSScreenInfo *) ((kd)->screen->driver)) +#define SiSScreenInfo(kd) SiSScreenInfo *siss = getSiSScreenInfo(kd) + +Bool +SiSMapReg(KdCardInfo *card, SiSCardInfo *sisc); + +void +SiSUnmapReg(KdCardInfo *card, SiSCardInfo *sisc); + +Bool +SiSDrawSetup(ScreenPtr pScreen); + +Bool +SiSDrawInit(ScreenPtr pScreen); + +void +SiSDrawEnable(ScreenPtr pScreen); + +void +SiSDrawSync(ScreenPtr pScreen); + +void +SiSDrawDisable(ScreenPtr pScreen); + +void +SiSDrawFini(ScreenPtr pScreen); + +extern KdCardFuncs SiSFuncs; + +#endif /* _SIS_H_ */ |