Initial revision

1 files changed, 750 insertions, 0 deletions

diff --git a/src/radeon.h b/src/radeon.h
new file mode 100644
index 00000000..81e0db7b
--- /dev/null
+++ b/src/radeon.h
@@ -0,0 +1,750 @@
+/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/ati/radeon.h,v 1.37 2003/02/23 23:28:48 dawes Exp $ */
+/*
+ * Copyright 2000 ATI Technologies Inc., Markham, Ontario, and
+ *                VA Linux Systems Inc., Fremont, California.
+ *
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation on the rights to use, copy, modify, merge,
+ * publish, distribute, sublicense, and/or sell copies of the Software,
+ * and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial
+ * portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NON-INFRINGEMENT.  IN NO EVENT SHALL ATI, VA LINUX SYSTEMS AND/OR
+ * THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ */
+
+/*
+ * Authors:
+ *   Kevin E. Martin <martin@xfree86.org>
+ *   Rickard E. Faith <faith@valinux.com>
+ *   Alan Hourihane <alanh@fairlite.demon.co.uk>
+ *
+ */
+
+#ifndef _RADEON_H_
+#define _RADEON_H_
+
+#include "xf86str.h"
+
+				/* PCI support */
+#include "xf86Pci.h"
+
+				/* XAA and Cursor Support */
+#include "xaa.h"
+#include "xf86Cursor.h"
+
+				/* DDC support */
+#include "xf86DDC.h"
+
+				/* Xv support */
+#include "xf86xv.h"
+
+				/* DRI support */
+#ifdef XF86DRI
+#define _XF86DRI_SERVER_
+#include "radeon_dripriv.h"
+#include "dri.h"
+#include "GL/glxint.h"
+#endif
+
+				/* Render support */
+#ifdef RENDER
+#include "picturestr.h"
+#endif
+
+#define RADEON_DEBUG            0 /* Turn off debugging output               */
+#define RADEON_IDLE_RETRY      16 /* Fall out of idle loops after this count */
+#define RADEON_TIMEOUT    2000000 /* Fall out of wait loops after this count */
+#define RADEON_MMIOSIZE   0x80000
+
+#define RADEON_VBIOS_SIZE 0x00010000
+#define RADEON_USE_RMX 0x80000000 /* mode flag for using RMX 
+				   * Need to comfirm this is not used 
+				   * for something else.
+				   */
+
+#if RADEON_DEBUG
+#define RADEONTRACE(x)							\
+do {									\
+    ErrorF("(**) %s(%d): ", RADEON_NAME, pScrn->scrnIndex);		\
+    ErrorF x;								\
+} while (0);
+#else
+#define RADEONTRACE(x)
+#endif
+
+
+/* Other macros */
+#define RADEON_ARRAY_SIZE(x)  (sizeof(x)/sizeof(x[0]))
+#define RADEON_ALIGN(x,bytes) (((x) + ((bytes) - 1)) & ~((bytes) - 1))
+#define RADEONPTR(pScrn)      ((RADEONInfoPtr)(pScrn)->driverPrivate)
+
+typedef struct {
+				/* All values in XCLKS    */
+    int               ML;            /* Memory Read Latency    */
+    int               MB;            /* Memory Burst Length    */
+    int               Trcd;          /* RAS to CAS delay       */
+    int               Trp;           /* RAS percentage         */
+    int               Twr;           /* Write Recovery         */
+    int               CL;            /* CAS Latency            */
+    int               Tr2w;          /* Read to Write Delay    */
+    int               Rloop;         /* Loop Latency           */
+    int               Rloop_fudge;   /* Add to ML to get Rloop */
+    char              *name;
+} RADEONRAMRec, *RADEONRAMPtr;
+
+typedef struct {
+				/* Common registers */
+    CARD32            ovr_clr;
+    CARD32            ovr_wid_left_right;
+    CARD32            ovr_wid_top_bottom;
+    CARD32            ov0_scale_cntl;
+    CARD32            mpp_tb_config;
+    CARD32            mpp_gp_config;
+    CARD32            subpic_cntl;
+    CARD32            viph_control;
+    CARD32            i2c_cntl_1;
+    CARD32            gen_int_cntl;
+    CARD32            cap0_trig_cntl;
+    CARD32            cap1_trig_cntl;
+    CARD32            bus_cntl;
+    CARD32            surface_cntl;
+
+				/* Other registers to save for VT switches */
+    CARD32            dp_datatype;
+    CARD32            rbbm_soft_reset;
+    CARD32            clock_cntl_index;
+    CARD32            amcgpio_en_reg;
+    CARD32            amcgpio_mask;
+
+				/* CRTC registers */
+    CARD32            crtc_gen_cntl;
+    CARD32            crtc_ext_cntl;
+    CARD32            dac_cntl;
+    CARD32            crtc_h_total_disp;
+    CARD32            crtc_h_sync_strt_wid;
+    CARD32            crtc_v_total_disp;
+    CARD32            crtc_v_sync_strt_wid;
+    CARD32            crtc_offset;
+    CARD32            crtc_offset_cntl;
+    CARD32            crtc_pitch;
+
+				/* CRTC2 registers */
+    CARD32            crtc2_gen_cntl;
+
+    CARD32            dac2_cntl;
+    CARD32            disp_output_cntl;
+    CARD32            disp_hw_debug;
+    CARD32            crtc2_h_total_disp;
+    CARD32            crtc2_h_sync_strt_wid;
+    CARD32            crtc2_v_total_disp;
+    CARD32            crtc2_v_sync_strt_wid;
+    CARD32            crtc2_offset;
+    CARD32            crtc2_offset_cntl;
+    CARD32            crtc2_pitch;
+				/* Flat panel registers */
+    CARD32            fp_crtc_h_total_disp;
+    CARD32            fp_crtc_v_total_disp;
+    CARD32            fp_gen_cntl;
+    CARD32            fp2_gen_cntl;
+    CARD32            fp_h_sync_strt_wid;
+    CARD32            fp2_h_sync_strt_wid;
+    CARD32            fp_horz_stretch;
+    CARD32            fp_panel_cntl;
+    CARD32            fp_v_sync_strt_wid;
+    CARD32            fp2_v_sync_strt_wid;
+    CARD32            fp_vert_stretch;
+    CARD32            lvds_gen_cntl;
+    CARD32            lvds_pll_cntl;
+    CARD32            tmds_pll_cntl;
+
+				/* Computed values for PLL */
+    CARD32            dot_clock_freq;
+    CARD32            pll_output_freq;
+    int               feedback_div;
+    int               post_div;
+
+				/* PLL registers */
+    CARD32            ppll_ref_div;
+    CARD32            ppll_div_3;
+    CARD32            htotal_cntl;
+
+				/* Computed values for PLL2 */
+    CARD32            dot_clock_freq_2;
+    CARD32            pll_output_freq_2;
+    int               feedback_div_2;
+    int               post_div_2;
+
+				/* PLL2 registers */
+    CARD32            p2pll_ref_div;
+    CARD32            p2pll_div_0;
+    CARD32            htotal_cntl2;
+
+				/* Pallet */
+    Bool              palette_valid;
+    CARD32            palette[256];
+    CARD32            palette2[256];
+} RADEONSaveRec, *RADEONSavePtr;
+
+typedef struct {
+    CARD16            reference_freq;
+    CARD16            reference_div;
+    CARD32            min_pll_freq;
+    CARD32            max_pll_freq;
+    CARD16            xclk;
+} RADEONPLLRec, *RADEONPLLPtr;
+
+typedef struct {
+    int               bitsPerPixel;
+    int               depth;
+    int               displayWidth;
+    int               pixel_code;
+    int               pixel_bytes;
+    DisplayModePtr    mode;
+} RADEONFBLayout;
+
+typedef enum {
+    MT_NONE,
+    MT_CRT,
+    MT_LCD,
+    MT_DFP,
+    MT_CTV,
+    MT_STV
+} RADEONMonitorType;
+
+typedef enum {
+    DDC_NONE_DETECTED,
+    DDC_MONID,
+    DDC_DVI,
+    DDC_VGA,
+    DDC_CRT2
+} RADEONDDCType;
+
+typedef enum {
+    CONNECTOR_NONE,
+    CONNECTOR_PROPRIETARY,
+    CONNECTOR_CRT,
+    CONNECTOR_DVI_I,
+    CONNECTOR_DVI_D
+} RADEONConnectorType;
+
+typedef enum {
+    CHIP_FAMILY_UNKNOW,
+    CHIP_FAMILY_LEGACY,
+    CHIP_FAMILY_R128,
+    CHIP_FAMILY_M3,
+    CHIP_FAMILY_RADEON,
+    CHIP_FAMILY_VE,
+    CHIP_FAMILY_M6,
+    CHIP_FAMILY_RV200,
+    CHIP_FAMILY_M7,
+    CHIP_FAMILY_R200,
+    CHIP_FAMILY_RV250,
+    CHIP_FAMILY_M9,
+    CHIP_FAMILY_R300
+} RADEONChipFamily;
+
+typedef struct {
+    EntityInfoPtr     pEnt;
+    pciVideoPtr       PciInfo;
+    PCITAG            PciTag;
+    int               Chipset;
+    RADEONChipFamily  ChipFamily;
+
+    Bool              FBDev;
+
+    unsigned long     LinearAddr;       /* Frame buffer physical address     */
+    unsigned long     MMIOAddr;         /* MMIO region physical address      */
+    unsigned long     BIOSAddr;         /* BIOS physical address             */
+
+    unsigned char     *MMIO;            /* Map of MMIO region                */
+    unsigned char     *FB;              /* Map of frame buffer               */
+    CARD8             *VBIOS;           /* Video BIOS pointer                */
+
+    CARD32            MemCntl;
+    CARD32            BusCntl;
+    unsigned long     FbMapSize;        /* Size of frame buffer, in bytes    */
+    int               Flags;            /* Saved copy of mode flags          */
+
+				/* VE/M6 support */
+    RADEONMonitorType DisplayType;      /* Monitor connected on              */
+    RADEONDDCType     DDCType;
+    RADEONConnectorType ConnectorType;
+    Bool              HasCRTC2;         /* All cards except original Radeon  */
+    Bool              IsSecondary;      /* Second Screen                     */
+    Bool              IsSwitching;      /* Flag for switching mode           */
+    Bool              IsDell;           /* Dell OEM VE card                  */
+    int               DellType;
+    Bool              Clone;            /* Force second head to clone primary*/
+    RADEONMonitorType CloneType;
+    RADEONDDCType     CloneDDCType;
+    DisplayModePtr    CloneModes;
+    DisplayModePtr    CurCloneMode;
+    int               CloneFrameX0;
+    int               CloneFrameY0;
+    Bool              OverlayOnCRTC2;
+    Bool              PanelOff;         /* Force panel (LCD/DFP) off         */
+    int               FPBIOSstart;      /* Start of the flat panel info      */
+    Bool              ddc_mode;         /* Validate mode by matching exactly  
+					 * the modes supported in DDC data
+					 */
+    Bool              R300CGWorkaround;
+
+				/* EDID or BIOS values for FPs */
+    int               PanelXRes;
+    int               PanelYRes;
+    int               HOverPlus;
+    int               HSyncWidth;
+    int               HBlank;
+    int               VOverPlus;
+    int               VSyncWidth;
+    int               VBlank;
+    int               PanelPwrDly;
+    int               DotClock;
+
+				/* EDID data using DDC interface */
+    Bool              ddc_bios;
+    Bool              ddc1;
+    Bool              ddc2;
+    I2CBusPtr         pI2CBus;
+    CARD32            DDCReg;
+
+    RADEONPLLRec      pll;
+    RADEONRAMPtr      ram;
+
+    RADEONSaveRec     SavedReg;         /* Original (text) mode              */
+    RADEONSaveRec     ModeReg;          /* Current mode                      */
+    Bool              (*CloseScreen)(int, ScreenPtr);
+
+    void              (*BlockHandler)(int, pointer, pointer, pointer);
+
+    Bool              PaletteSavedOnVT; /* Palette saved on last VT switch   */
+
+    XAAInfoRecPtr     accel;
+    Bool              accelOn;
+    xf86CursorInfoPtr cursor;
+    unsigned long     cursor_start;
+    unsigned long     cursor_end;
+#ifdef ARGB_CURSOR
+    Bool	      cursor_argb;
+#endif
+    int               cursor_fg;
+    int               cursor_bg;
+
+    /*
+     * XAAForceTransBlit is used to change the behavior of the XAA
+     * SetupForScreenToScreenCopy function, to make it DGA-friendly.
+     */
+    Bool              XAAForceTransBlit;
+
+    int               fifo_slots;       /* Free slots in the FIFO (64 max)   */
+    int               pix24bpp;         /* Depth of pixmap for 24bpp fb      */
+    Bool              dac6bits;         /* Use 6 bit DAC?                    */
+
+				/* Computed values for Radeon */
+    int               pitch;
+    int               datatype;
+    CARD32            dp_gui_master_cntl;
+    CARD32            dp_gui_master_cntl_clip;
+    CARD32            trans_color;
+
+				/* Saved values for ScreenToScreenCopy */
+    int               xdir;
+    int               ydir;
+
+				/* ScanlineScreenToScreenColorExpand support */
+    unsigned char     *scratch_buffer[1];
+    unsigned char     *scratch_save;
+    int               scanline_x;
+    int               scanline_y;
+    int               scanline_w;
+    int               scanline_h;
+    int               scanline_h_w;
+    int               scanline_words;
+    int               scanline_direct;
+    int               scanline_bpp;     /* Only used for ImageWrite */
+    int               scanline_fg;
+    int               scanline_bg;
+    int               scanline_hpass;
+    int               scanline_x1clip;
+    int               scanline_x2clip;
+
+				/* Saved values for DashedTwoPointLine */
+    int               dashLen;
+    CARD32            dashPattern;
+    int               dash_fg;
+    int               dash_bg;
+
+    DGAModePtr        DGAModes;
+    int               numDGAModes;
+    Bool              DGAactive;
+    int               DGAViewportStatus;
+    DGAFunctionRec    DGAFuncs;
+
+    RADEONFBLayout    CurrentLayout;
+#ifdef XF86DRI
+    Bool              noBackBuffer;
+    Bool              directRenderingEnabled;
+    DRIInfoPtr        pDRIInfo;
+    int               drmFD;
+    int               numVisualConfigs;
+    __GLXvisualConfig *pVisualConfigs;
+    RADEONConfigPrivPtr pVisualConfigsPriv;
+
+    drmHandle         fbHandle;
+
+    drmSize           registerSize;
+    drmHandle         registerHandle;
+
+    Bool              IsPCI;            /* Current card is a PCI card */
+    drmSize           pciSize;
+    drmHandle         pciMemHandle;
+    unsigned char     *PCI;             /* Map */
+
+    Bool              depthMoves;       /* Enable depth moves -- slow! */
+    Bool              allowPageFlip;    /* Enable 3d page flipping */
+    Bool              have3DWindows;    /* Are there any 3d clients? */
+    int               drmMinor;
+
+    drmSize           agpSize;
+    drmHandle         agpMemHandle;     /* Handle from drmAgpAlloc */
+    unsigned long     agpOffset;
+    unsigned char     *AGP;             /* Map */
+    int               agpMode;
+    int               agpFastWrite;
+
+    CARD32            pciCommand;
+
+    Bool              CPRuns;           /* CP is running */
+    Bool              CPInUse;          /* CP has been used by X server */
+    Bool              CPStarted;        /* CP has started */
+    int               CPMode;           /* CP mode that server/clients use */
+    int               CPFifoSize;       /* Size of the CP command FIFO */
+    int               CPusecTimeout;    /* CP timeout in usecs */
+
+				/* CP 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 (in MB) */
+    unsigned char     *ring;            /* Map */
+    int               ringSizeLog2QW;
+
+    unsigned long     ringReadOffset;   /* Offset into AGP space */
+    drmHandle         ringReadPtrHandle; /* Handle from drmAddMap */
+    drmSize           ringReadMapSize;  /* Size of map */
+    unsigned char     *ringReadPtr;     /* Map */
+
+				/* CP 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 (in MB) */
+    unsigned char     *buf;             /* Map */
+    int               bufNumBufs;       /* Number of buffers */
+    drmBufMapPtr      buffers;          /* Buffer map */
+
+				/* CP AGP Texture data */
+    unsigned long     agpTexStart;      /* Offset into AGP space */
+    drmHandle         agpTexHandle;     /* Handle from drmAddMap */
+    drmSize           agpTexMapSize;    /* Size of map */
+    int               agpTexSize;       /* Size of AGP tex space (in MB) */
+    unsigned char     *agpTex;          /* Map */
+    int               log2AGPTexGran;
+
+				/* CP accleration */
+    drmBufPtr         indirectBuffer;
+    int               indirectStart;
+
+				/* DRI screen private data */
+    int               fbX;
+    int               fbY;
+    int               backX;
+    int               backY;
+    int               depthX;
+    int               depthY;
+
+    int               frontOffset;
+    int               frontPitch;
+    int               backOffset;
+    int               backPitch;
+    int               depthOffset;
+    int               depthPitch;
+    int               textureOffset;
+    int               textureSize;
+    int               log2TexGran;
+
+    CARD32            frontPitchOffset;
+    CARD32            backPitchOffset;
+    CARD32            depthPitchOffset;
+
+    CARD32            dst_pitch_offset;
+
+				/* offscreen memory management */
+    int               backLines;
+    FBAreaPtr         backArea;
+    int               depthTexLines;
+    FBAreaPtr         depthTexArea;
+
+				/* Saved scissor values */
+    CARD32            sc_left;
+    CARD32            sc_right;
+    CARD32            sc_top;
+    CARD32            sc_bottom;
+
+    CARD32            re_top_left;
+    CARD32            re_width_height;
+
+    CARD32            aux_sc_cntl;
+
+    int               irq;
+
+#ifdef PER_CONTEXT_SAREA
+    int               perctx_sarea_size;
+#endif
+#endif
+
+				/* XVideo */
+    XF86VideoAdaptorPtr adaptor;
+    void              (*VideoTimerCallback)(ScrnInfoPtr, Time);
+    FBLinearPtr       videoLinear;
+    int               videoKey;
+
+				/* general */
+    Bool              showCache;
+    OptionInfoPtr     Options;
+#ifdef XFree86LOADER
+    XF86ModReqInfo    xaaReq;
+#endif
+} RADEONInfoRec, *RADEONInfoPtr;
+
+#define RADEONWaitForFifo(pScrn, entries)				\
+do {									\
+    if (info->fifo_slots < entries)					\
+	RADEONWaitForFifoFunction(pScrn, entries);			\
+    info->fifo_slots -= entries;					\
+} while (0)
+
+extern void        RADEONWaitForFifoFunction(ScrnInfoPtr pScrn, int entries);
+extern void        RADEONWaitForIdleMMIO(ScrnInfoPtr pScrn);
+#ifdef XF86DRI
+extern void        RADEONWaitForIdleCP(ScrnInfoPtr pScrn);
+#endif
+
+extern void        RADEONDoAdjustFrame(ScrnInfoPtr pScrn, int x, int y,
+				       int clone);
+
+extern void        RADEONEngineReset(ScrnInfoPtr pScrn);
+extern void        RADEONEngineFlush(ScrnInfoPtr pScrn);
+extern void        RADEONEngineRestore(ScrnInfoPtr pScrn);
+
+extern unsigned    RADEONINPLL(ScrnInfoPtr pScrn, int addr);
+extern void        RADEONWaitForVerticalSync(ScrnInfoPtr pScrn);
+extern void        RADEONWaitForVerticalSync2(ScrnInfoPtr pScrn);
+
+extern void        RADEONSelectBuffer(ScrnInfoPtr pScrn, int buffer);
+
+extern Bool        RADEONAccelInit(ScreenPtr pScreen);
+extern void        RADEONEngineInit(ScrnInfoPtr pScrn);
+extern Bool        RADEONCursorInit(ScreenPtr pScreen);
+extern Bool        RADEONDGAInit(ScreenPtr pScreen);
+
+extern int         RADEONMinBits(int val);
+
+extern void        RADEONInitVideo(ScreenPtr pScreen);
+
+extern void        R300CGWorkaround(ScrnInfoPtr pScrn);
+
+#ifdef XF86DRI
+extern Bool        RADEONDRIScreenInit(ScreenPtr pScreen);
+extern void        RADEONDRICloseScreen(ScreenPtr pScreen);
+extern Bool        RADEONDRIFinishScreenInit(ScreenPtr pScreen);
+
+extern drmBufPtr   RADEONCPGetBuffer(ScrnInfoPtr pScrn);
+extern void        RADEONCPFlushIndirect(ScrnInfoPtr pScrn, int discard);
+extern void        RADEONCPReleaseIndirect(ScrnInfoPtr pScrn);
+extern int         RADEONCPStop(ScrnInfoPtr pScrn,  RADEONInfoPtr info);
+
+
+#define RADEONCP_START(pScrn, info)					\
+do {									\
+    int _ret = drmCommandNone(info->drmFD, DRM_RADEON_CP_START);	\
+    if (_ret) {								\
+	xf86DrvMsg(pScrn->scrnIndex, X_ERROR,				\
+		   "%s: CP start %d\n", __FUNCTION__, _ret);		\
+    }									\
+    info->CPStarted = TRUE;                                             \
+} while (0)
+
+#define RADEONCP_STOP(pScrn, info)					\
+do {									\
+    int _ret;								\
+     if (info->CPStarted) {						\
+        _ret = RADEONCPStop(pScrn, info);				\
+        if (_ret) {							\
+	    xf86DrvMsg(pScrn->scrnIndex, X_ERROR,			\
+		   "%s: CP stop %d\n", __FUNCTION__, _ret);		\
+        }								\
+        info->CPStarted = FALSE;                                        \
+   }									\
+    RADEONEngineRestore(pScrn);						\
+    info->CPRuns = FALSE;						\
+} while (0)
+
+#define RADEONCP_RESET(pScrn, info)					\
+do {									\
+    if (RADEONCP_USE_RING_BUFFER(info->CPMode)) {			\
+	int _ret = drmCommandNone(info->drmFD, DRM_RADEON_CP_RESET);	\
+	if (_ret) {							\
+	    xf86DrvMsg(pScrn->scrnIndex, X_ERROR,			\
+		       "%s: CP reset %d\n", __FUNCTION__, _ret);	\
+	}								\
+    }									\
+} while (0)
+
+#define RADEONCP_REFRESH(pScrn, info)					\
+do {									\
+    if (!info->CPInUse) {						\
+	RADEON_WAIT_UNTIL_IDLE();					\
+	BEGIN_RING(6);							\
+	OUT_RING_REG(RADEON_RE_TOP_LEFT,     info->re_top_left);	\
+	OUT_RING_REG(RADEON_RE_WIDTH_HEIGHT, info->re_width_height);	\
+	OUT_RING_REG(RADEON_AUX_SC_CNTL,     info->aux_sc_cntl);	\
+	ADVANCE_RING();							\
+	info->CPInUse = TRUE;						\
+    }									\
+} while (0)
+
+
+#define CP_PACKET0(reg, n)						\
+	(RADEON_CP_PACKET0 | ((n) << 16) | ((reg) >> 2))
+#define CP_PACKET1(reg0, reg1)						\
+	(RADEON_CP_PACKET1 | (((reg1) >> 2) << 11) | ((reg0) >> 2))
+#define CP_PACKET2()							\
+	(RADEON_CP_PACKET2)
+#define CP_PACKET3(pkt, n)						\
+	(RADEON_CP_PACKET3 | (pkt) | ((n) << 16))
+
+
+#define RADEON_VERBOSE	0
+
+#define RING_LOCALS	CARD32 *__head = NULL; int __count = 0
+
+#define BEGIN_RING(n) do {						\
+    if (RADEON_VERBOSE) {						\
+	xf86DrvMsg(pScrn->scrnIndex, X_INFO,				\
+		   "BEGIN_RING(%d) in %s\n", n, __FUNCTION__);		\
+    }									\
+    if (!info->indirectBuffer) {					\
+	info->indirectBuffer = RADEONCPGetBuffer(pScrn);		\
+	info->indirectStart = 0;					\
+    } else if (info->indirectBuffer->used + (n) * (int)sizeof(CARD32) >	\
+	       info->indirectBuffer->total) {				\
+	RADEONCPFlushIndirect(pScrn, 1);				\
+    }									\
+    __head = (pointer)((char *)info->indirectBuffer->address +		\
+		       info->indirectBuffer->used);			\
+    __count = 0;							\
+} while (0)
+
+#define ADVANCE_RING() do {						\
+    if (RADEON_VERBOSE) {						\
+	xf86DrvMsg(pScrn->scrnIndex, X_INFO,				\
+		   "ADVANCE_RING() start: %d used: %d count: %d\n",	\
+		   info->indirectStart,					\
+		   info->indirectBuffer->used,				\
+		   __count * sizeof(CARD32));				\
+    }									\
+    info->indirectBuffer->used += __count * (int)sizeof(CARD32);	\
+} while (0)
+
+#define OUT_RING(x) do {						\
+    if (RADEON_VERBOSE) {						\
+	xf86DrvMsg(pScrn->scrnIndex, X_INFO,				\
+		   "   OUT_RING(0x%08x)\n", (unsigned int)(x));		\
+    }									\
+    __head[__count++] = (x);						\
+} while (0)
+
+#define OUT_RING_REG(reg, val)						\
+do {									\
+    OUT_RING(CP_PACKET0(reg, 0));					\
+    OUT_RING(val);							\
+} while (0)
+
+#define FLUSH_RING()							\
+do {									\
+    if (RADEON_VERBOSE)							\
+	xf86DrvMsg(pScrn->scrnIndex, X_INFO,				\
+		   "FLUSH_RING in %s\n", __FUNCTION__);			\
+    if (info->indirectBuffer) {						\
+	RADEONCPFlushIndirect(pScrn, 0);				\
+    }									\
+} while (0)
+
+
+#define RADEON_WAIT_UNTIL_2D_IDLE()					\
+do {									\
+    BEGIN_RING(2);							\
+    OUT_RING(CP_PACKET0(RADEON_WAIT_UNTIL, 0));				\
+    OUT_RING((RADEON_WAIT_2D_IDLECLEAN |				\
+	      RADEON_WAIT_HOST_IDLECLEAN));				\
+    ADVANCE_RING();							\
+} while (0)
+
+#define RADEON_WAIT_UNTIL_3D_IDLE()					\
+do {									\
+    BEGIN_RING(2);							\
+    OUT_RING(CP_PACKET0(RADEON_WAIT_UNTIL, 0));				\
+    OUT_RING((RADEON_WAIT_3D_IDLECLEAN |				\
+	      RADEON_WAIT_HOST_IDLECLEAN));				\
+    ADVANCE_RING();							\
+} while (0)
+
+#define RADEON_WAIT_UNTIL_IDLE()					\
+do {									\
+    if (RADEON_VERBOSE) {						\
+	xf86DrvMsg(pScrn->scrnIndex, X_INFO,				\
+		   "WAIT_UNTIL_IDLE() in %s\n", __FUNCTION__);		\
+    }									\
+    BEGIN_RING(2);							\
+    OUT_RING(CP_PACKET0(RADEON_WAIT_UNTIL, 0));				\
+    OUT_RING((RADEON_WAIT_2D_IDLECLEAN |				\
+	      RADEON_WAIT_3D_IDLECLEAN |				\
+	      RADEON_WAIT_HOST_IDLECLEAN));				\
+    ADVANCE_RING();							\
+} while (0)
+
+#define RADEON_FLUSH_CACHE()						\
+do {									\
+    BEGIN_RING(2);							\
+    OUT_RING(CP_PACKET0(RADEON_RB2D_DSTCACHE_CTLSTAT, 0));		\
+    OUT_RING(RADEON_RB2D_DC_FLUSH);					\
+    ADVANCE_RING();							\
+} while (0)
+
+#define RADEON_PURGE_CACHE()						\
+do {									\
+    BEGIN_RING(2);							\
+    OUT_RING(CP_PACKET0(RADEON_RB2D_DSTCACHE_CTLSTAT, 0));		\
+    OUT_RING(RADEON_RB2D_DC_FLUSH_ALL);					\
+    ADVANCE_RING();							\
+} while (0)
+
+#endif /* XF86DRI */
+
+#endif /* _RADEON_H_ */