1 files changed, 409 insertions, 0 deletions
diff --git a/xorg-server/hw/kdrive/ati/ati.h b/xorg-server/hw/kdrive/ati/ati.h
new file mode 100644
index 000000000..3ff3e3ff3
--- /dev/null
+++ b/xorg-server/hw/kdrive/ati/ati.h
@@ -0,0 +1,409 @@
+/*
+ * 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 _ATI_H_
+#define _ATI_H_
+
+#ifdef HAVE_CONFIG_H
+#include <kdrive-config.h>
+#endif
+
+#ifdef KDRIVEFBDEV
+#include <fbdev.h>
+#endif
+#ifdef KDRIVEVESA
+#include <vesa.h>
+#endif
+
+#include "kxv.h"
+
+#undef XF86DRI
+#ifdef XF86DRI
+#define USE_DRI
+#include "xf86drm.h"
+#include "dri.h"
+#ifdef GLXEXT
+#include "GL/glxint.h"
+#include "GL/glxtokens.h"
+#include "ati_dripriv.h"
+#endif
+#endif
+
+#define ATI_REG_BASE(c)		((c)->attr.address[1])
+#define ATI_REG_SIZE(c)		(0x4000)
+
+#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
+
+#define MMIO_OUT8(mmio, a, v)		(*(VOL8 *)((mmio) + (a)) = (v))
+#define MMIO_IN8(mmio, a, v)		(*(VOL8 *)((mmio) + (a)))
+
+#define INPLL(mmio, addr) \
+	(MMIO_OUT8(mmio, ATI_REG_CLOCK_CNTL_INDEX, addr),		\
+	 MMIO_IN32(mmio, ATI_REG_CLOCK_CNTL_DATA))
+
+#define OUTPLL(mmio, addr, val) do {					\
+	MMIO_OUT8(mmio, ATI_REG_CLOCK_CNTL_INDEX, (addr) | ATI_PLL_WR_EN); \
+	MMIO_OUT32(mmio, ATI_REG_CLOCK_CNTL_DATA, val);			\
+} while (0)
+
+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 *);
+#ifdef RANDR
+	Bool	(*randrSetConfig) (ScreenPtr, Rotation, int, RRScreenSizePtr);
+#endif
+};
+
+typedef struct _ATICardInfo {
+	union {
+#ifdef KDRIVEFBDEV
+		FbdevPriv fbdev;
+#endif
+#ifdef KDRIVEVESA
+		VesaCardPrivRec vesa;
+#endif
+	} backend_priv;
+	struct backend_funcs backend_funcs;
+
+	struct pci_id_entry *pci_id;
+	char *reg_base;
+	Bool is_radeon;
+	Bool is_r100;
+	Bool is_r200;
+	Bool is_r300;
+	Bool is_agp;
+	char *busid;
+	CARD32 crtc_pitch;
+	CARD32 crtc2_pitch;
+#ifdef USE_DRI
+	int drmFd;
+#endif /* USE_DRI */
+	Bool use_fbdev, use_vesa;
+} ATICardInfo;
+
+#define getATICardInfo(kd)	((ATICardInfo *) ((kd)->card->driver))
+#define ATICardInfo(kd)		ATICardInfo *atic = getATICardInfo(kd)
+
+typedef struct _ATICursor {
+	int		width, height;
+	int		xhot, yhot;
+	
+	Bool		has_cursor;
+	CursorPtr	pCursor;
+	Pixel		source, mask;
+	KdOffscreenArea *area;
+} ATICursor;
+
+typedef struct _ATIPortPriv {
+	int brightness;
+	int saturation;
+	RegionRec clip;
+	CARD32 size;
+	KdOffscreenArea *off_screen;
+	DrawablePtr pDraw;
+	PixmapPtr pPixmap;
+
+	CARD32 src_offset;
+	CARD32 src_pitch;
+	CARD8 *src_addr;
+
+	int id;
+	int src_x1, src_y1, src_x2, src_y2;
+	int dst_x1, dst_y1, dst_x2, dst_y2;
+	int src_w, src_h, dst_w, dst_h;
+} ATIPortPrivRec, *ATIPortPrivPtr;
+
+typedef struct _dmaBuf {
+	int size;
+	int used;
+	void *address;
+#ifdef USE_DRI
+	drmBufPtr drmBuf;
+#endif
+} dmaBuf;
+
+typedef struct _ATIScreenInfo {
+	union {
+#ifdef KDRIVEFBDEV
+		FbdevScrPriv fbdev;
+#endif
+#ifdef KDRIVEVESA
+		VesaScreenPrivRec vesa;
+#endif
+	} backend_priv;
+	KaaScreenInfoRec kaa;
+
+	ATICardInfo *atic;
+	KdScreenInfo *screen;
+
+	int		scratch_offset;
+	int		scratch_next;
+	KdOffscreenArea *scratch_area;
+
+	ATICursor	cursor;
+
+	KdVideoAdaptorPtr pAdaptor;
+	int		num_texture_ports;
+
+	Bool		using_pio;	/* If we use decode DMA packets to MMIO. */
+	Bool		using_pseudo;	/* If we use MMIO to submit DMA packets. */
+	Bool		using_dma;	/* If we use non-DRI DMA to submit packets. */
+	Bool		using_dri;	/* If we use the DRM for DMA. */
+	Bool		using_agp;	/* If we are using AGP or not for DMA. */
+
+	KdOffscreenArea *dma_space;	/* For "DMA" from framebuffer. */
+	void		*agp_addr;	/* Mapped AGP aperture */
+	int		agp_size;
+	int		agp_key;	/* Key of AGP memory for DMA */
+	CARD32		*ring_addr;	/* Beginning of ring buffer. */
+	int		ring_write;	/* Index of write ptr in ring. */
+	int		ring_read;	/* Index of read ptr in ring. */
+	int		ring_len;
+
+
+	dmaBuf		*indirectBuffer;
+	int		indirectStart;
+
+	int		mmio_avail;
+	int		cce_pri_size;
+	int		cce_pri_avail;
+
+#ifdef USE_DRI
+	Bool		dma_started;
+
+	drmSize         registerSize;
+	drmHandle       registerHandle;
+	drmHandle       fbHandle;
+
+	drmSize		gartSize;
+	drmHandle	agpMemHandle;		/* Handle from drmAgpAlloc */
+	unsigned long	gartOffset;
+	unsigned char	*AGP;			/* Map */
+	int		agpMode;
+	drmSize         pciSize;
+	drmHandle       pciMemHandle;
+
+	/* ring buffer data */
+	unsigned long	ringStart;		/* Offset into AGP space */
+	drmHandle	ringHandle;		/* Handle from drmAddMap */
+	drmSize		ringMapSize;		/* Size of map */
+	int		ringSize;		/* Size of ring (MB) */
+	unsigned char	*ring;			/* Map */
+
+	unsigned long	ringReadOffset;		/* Offset into AGP space */
+	drmHandle	ringReadPtrHandle;	/* Handle from drmAddMap */
+	drmSize		ringReadMapSize;	/* Size of map */
+	unsigned char	*ringReadPtr;		/* Map */
+
+	/* vertex/indirect buffer data */
+	unsigned long	bufStart;		/* Offset into AGP space */
+	drmHandle	bufHandle;		/* Handle from drmAddMap */
+	drmSize		bufMapSize;		/* Size of map */
+	int		bufSize;		/* Size of buffers (MB) */
+	unsigned char	*buf;			/* Map */
+	int		bufNumBufs;		/* Number of buffers */
+	drmBufMapPtr	buffers;		/* Buffer map */
+	
+	/* AGP Texture data */
+	unsigned long	gartTexStart;		/* Offset into AGP space */
+	drmHandle	gartTexHandle;		/* Handle from drmAddMap */
+	drmSize		gartTexMapSize;		/* Size of map */
+	int		gartTexSize;		/* Size of AGP tex space (MB) */
+	unsigned char	*gartTex;		/* Map */
+	int		log2GARTTexGran;
+
+	int		DMAusecTimeout;   /* CCE timeout in usecs */
+
+	/* DRI screen private data */	
+	int		frontOffset;
+	int		frontPitch;
+	int		backOffset;
+	int		backPitch;
+	int		depthOffset;
+	int		depthPitch;
+	int		spanOffset;
+	int		textureOffset;
+	int		textureSize;
+	int		log2TexGran;
+
+	int		irqEnabled;
+
+	int		serverContext;
+
+	DRIInfoPtr	pDRIInfo;
+#ifdef GLXEXT
+	int		numVisualConfigs;
+	__GLXvisualConfig *pVisualConfigs;
+	ATIConfigPrivPtr pVisualConfigsPriv;
+#endif /* GLXEXT */
+#endif /* USE_DRI */
+} ATIScreenInfo;
+
+#define getATIScreenInfo(kd)	((ATIScreenInfo *) ((kd)->screen->driver))
+#define ATIScreenInfo(kd)	ATIScreenInfo *atis = getATIScreenInfo(kd)
+
+typedef union { float f; CARD32 i; } fi_type;
+
+/* Surely there's a better way to go about this */
+static inline CARD32
+ATIFloatAsInt(float val)
+{
+	fi_type fi;
+
+	fi.f = val;
+	return fi.i;
+}
+
+#define GET_FLOAT_BITS(x) ATIFloatAsInt(x)
+
+/* ati.c */
+Bool
+ATIMapReg(KdCardInfo *card, ATICardInfo *atic);
+
+void
+ATIUnmapReg(KdCardInfo *card, ATICardInfo *atic);
+
+void
+R300CGWorkaround(ATIScreenInfo *atis);
+
+/* ati_draw.c */
+void
+ATIDrawSetup(ScreenPtr pScreen);
+
+Bool
+ATIDrawInit(ScreenPtr pScreen);
+
+void
+ATIDrawEnable(ScreenPtr pScreen);
+
+void
+ATIDrawDisable(ScreenPtr pScreen);
+
+void
+ATIDrawFini(ScreenPtr pScreen);
+
+/* ati_dri.c */
+#ifdef USE_DRI
+Bool
+ATIDRIScreenInit(ScreenPtr pScreen);
+
+void
+ATIDRICloseScreen(ScreenPtr pScreen);
+
+void
+ATIDRIDMAStart(ATIScreenInfo *atis);
+
+void
+ATIDRIDMAStop(ATIScreenInfo *atis);
+
+void
+ATIDRIDMAReset(ATIScreenInfo *atis);
+
+void
+ATIDRIDispatchIndirect(ATIScreenInfo *atis, Bool discard);
+
+drmBufPtr
+ATIDRIGetBuffer(ATIScreenInfo *atis);
+
+#endif /* USE_DRI */
+
+/* ati_cursor.c */
+Bool
+ATICursorInit(ScreenPtr pScreen);
+
+void
+ATICursorEnable(ScreenPtr pScreen);
+
+void
+ATICursorDisable(ScreenPtr pScreen);
+
+void
+ATICursorFini(ScreenPtr pScreen);
+
+void
+ATIRecolorCursor(ScreenPtr pScreen, int ndef, xColorItem *pdef);
+
+int
+ATILog2(int val);
+
+/* ati_video.c */
+Bool
+ATIInitVideo(ScreenPtr pScreen);
+
+void
+ATIFiniVideo(ScreenPtr pScreen);
+
+extern KdCardFuncs ATIFuncs;
+
+#endif /* _ATI_H_ */