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diff --git a/src/r128.h b/src/r128.h
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-/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/ati/r128.h,v 1.24 2002/12/16 16:19:10 dawes Exp $ */
-/*
- * Copyright 1999, 2000 ATI Technologies Inc., Markham, Ontario,
- * Precision Insight, Inc., Cedar Park, Texas, 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, PRECISION INSIGHT, 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:
- * Rickard E. Faith <faith@valinux.com>
- * Kevin E. Martin <martin@valinux.com>
- *
- */
-
-#ifndef _R128_H_
-#define _R128_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 "r128_dripriv.h"
-#include "dri.h"
-#include "GL/glxint.h"
-#endif
-
-#define R128_DEBUG 0 /* Turn off debugging output */
-#define R128_IDLE_RETRY 32 /* Fall out of idle loops after this count */
-#define R128_TIMEOUT 2000000 /* Fall out of wait loops after this count */
-#define R128_MMIOSIZE 0x4000
-
-#define R128_VBIOS_SIZE 0x00010000
-
-#if R128_DEBUG
-#define R128TRACE(x) \
- do { \
- ErrorF("(**) %s(%d): ", R128_NAME, pScrn->scrnIndex); \
- ErrorF x; \
- } while (0);
-#else
-#define R128TRACE(x)
-#endif
-
-
-/* Other macros */
-#define R128_ARRAY_SIZE(x) (sizeof(x)/sizeof(x[0]))
-#define R128_ALIGN(x,bytes) (((x) + ((bytes) - 1)) & ~((bytes) - 1))
-#define R128PTR(pScrn) ((R128InfoPtr)(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;
-} R128RAMRec, *R128RAMPtr;
-
-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 config_cntl;
-
- /* Other registers to save for VT switches */
- CARD32 dp_datatype;
- CARD32 gen_reset_cntl;
- 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;
-
- /* Flat panel registers */
- CARD32 fp_crtc_h_total_disp;
- CARD32 fp_crtc_v_total_disp;
- CARD32 fp_gen_cntl;
- CARD32 fp_h_sync_strt_wid;
- CARD32 fp_horz_stretch;
- CARD32 fp_panel_cntl;
- CARD32 fp_v_sync_strt_wid;
- CARD32 fp_vert_stretch;
- CARD32 lvds_gen_cntl;
- CARD32 tmds_crc;
- CARD32 tmds_transmitter_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;
-
- /* DDA register */
- CARD32 dda_config;
- CARD32 dda_on_off;
-
- /* Pallet */
- Bool palette_valid;
- CARD32 palette[256];
-} R128SaveRec, *R128SavePtr;
-
-typedef struct {
- CARD16 reference_freq;
- CARD16 reference_div;
- CARD32 min_pll_freq;
- CARD32 max_pll_freq;
- CARD16 xclk;
-} R128PLLRec, *R128PLLPtr;
-
-typedef struct {
- int bitsPerPixel;
- int depth;
- int displayWidth;
- int pixel_code;
- int pixel_bytes;
- DisplayModePtr mode;
-} R128FBLayout;
-
-typedef struct {
- EntityInfoPtr pEnt;
- pciVideoPtr PciInfo;
- PCITAG PciTag;
- int Chipset;
- Bool Primary;
-
- 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 */
-
- CARD32 MemCntl;
- CARD32 BusCntl;
- unsigned long FbMapSize; /* Size of frame buffer, in bytes */
- int Flags; /* Saved copy of mode flags */
-
- CARD8 BIOSDisplay; /* Device the BIOS is set to display to */
-
- Bool HasPanelRegs; /* Current chip can connect to a FP */
- CARD8 *VBIOS; /* Video BIOS for mode validation on FPs */
- int FPBIOSstart; /* Start of the flat panel info */
-
- /* Computed values for FPs */
- int PanelXRes;
- int PanelYRes;
- int HOverPlus;
- int HSyncWidth;
- int HBlank;
- int VOverPlus;
- int VSyncWidth;
- int VBlank;
- int PanelPwrDly;
-
- R128PLLRec pll;
- R128RAMPtr ram;
-
- R128SaveRec SavedReg; /* Original (text) mode */
- R128SaveRec 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;
-
- /*
- * 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 framebuffer */
- Bool dac6bits; /* Use 6 bit DAC? */
-
- /* Computed values for Rage 128 */
- int pitch;
- int datatype;
- CARD32 dp_gui_master_cntl;
-
- /* 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;
-#ifdef XF86DRI
- int scanline_hpass;
- int scanline_x1clip;
- int scanline_x2clip;
- int scanline_rop;
- int scanline_fg;
- int scanline_bg;
-#endif /* XF86DRI */
- int scanline_words;
- int scanline_direct;
- int scanline_bpp; /* Only used for ImageWrite */
-
- DGAModePtr DGAModes;
- int numDGAModes;
- Bool DGAactive;
- int DGAViewportStatus;
- DGAFunctionRec DGAFuncs;
-
- R128FBLayout CurrentLayout;
-#ifdef XF86DRI
- Bool directRenderingEnabled;
- DRIInfoPtr pDRIInfo;
- int drmFD;
- drm_context_t drmCtx;
- int numVisualConfigs;
- __GLXvisualConfig *pVisualConfigs;
- R128ConfigPrivPtr pVisualConfigsPriv;
-
- drm_handle_t fbHandle;
-
- drmSize registerSize;
- drm_handle_t registerHandle;
-
- Bool IsPCI; /* Current card is a PCI card */
- drmSize pciSize;
- drm_handle_t pciMemHandle;
- unsigned char *PCI; /* Map */
-
- Bool allowPageFlip; /* Enable 3d page flipping */
- Bool have3DWindows; /* Are there any 3d clients? */
- int drmMinor;
-
- drmSize agpSize;
- drm_handle_t agpMemHandle; /* Handle from drmAgpAlloc */
- unsigned long agpOffset;
- unsigned char *AGP; /* Map */
- int agpMode;
-
- Bool CCEInUse; /* CCE is currently active */
- int CCEMode; /* CCE mode that server/clients use */
- int CCEFifoSize; /* Size of the CCE command FIFO */
- Bool CCESecure; /* CCE security enabled */
- int CCEusecTimeout; /* CCE timeout in usecs */
-
- /* CCE ring buffer data */
- unsigned long ringStart; /* Offset into AGP space */
- drm_handle_t 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 */
- drm_handle_t ringReadPtrHandle; /* Handle from drmAddMap */
- drmSize ringReadMapSize; /* Size of map */
- unsigned char *ringReadPtr; /* Map */
-
- /* CCE vertex/indirect buffer data */
- unsigned long bufStart; /* Offset into AGP space */
- drm_handle_t 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 */
-
- /* CCE AGP Texture data */
- unsigned long agpTexStart; /* Offset into AGP space */
- drm_handle_t agpTexHandle; /* Handle from drmAddMap */
- drmSize agpTexMapSize; /* Size of map */
- int agpTexSize; /* Size of AGP tex space (in MB) */
- unsigned char *agpTex; /* Map */
- int log2AGPTexGran;
-
- /* CCE 2D 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 spanOffset;
- int textureOffset;
- int textureSize;
- int log2TexGran;
-
- /* 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;
- CARD32 gen_int_cntl;
-
- Bool DMAForXv;
-#endif
-
- XF86VideoAdaptorPtr adaptor;
- void (*VideoTimerCallback)(ScrnInfoPtr, Time);
- int videoKey;
- Bool showCache;
- OptionInfoPtr Options;
-
- Bool isDFP;
- Bool isPro2;
- I2CBusPtr pI2CBus;
- CARD32 DDCReg;
-
-} R128InfoRec, *R128InfoPtr;
-
-#define R128WaitForFifo(pScrn, entries) \
-do { \
- if (info->fifo_slots < entries) R128WaitForFifoFunction(pScrn, entries); \
- info->fifo_slots -= entries; \
-} while (0)
-
-extern void R128WaitForFifoFunction(ScrnInfoPtr pScrn, int entries);
-extern void R128WaitForIdle(ScrnInfoPtr pScrn);
-extern void R128EngineReset(ScrnInfoPtr pScrn);
-extern void R128EngineFlush(ScrnInfoPtr pScrn);
-
-extern unsigned R128INPLL(ScrnInfoPtr pScrn, int addr);
-extern void R128WaitForVerticalSync(ScrnInfoPtr pScrn);
-
-extern Bool R128AccelInit(ScreenPtr pScreen);
-extern void R128EngineInit(ScrnInfoPtr pScrn);
-extern Bool R128CursorInit(ScreenPtr pScreen);
-extern Bool R128DGAInit(ScreenPtr pScreen);
-
-extern int R128MinBits(int val);
-
-extern void R128InitVideo(ScreenPtr pScreen);
-
-#ifdef XF86DRI
-extern Bool R128DRIScreenInit(ScreenPtr pScreen);
-extern void R128DRICloseScreen(ScreenPtr pScreen);
-extern Bool R128DRIFinishScreenInit(ScreenPtr pScreen);
-
-#define R128CCE_START(pScrn, info) \
-do { \
- int _ret = drmCommandNone(info->drmFD, DRM_R128_CCE_START); \
- if (_ret) { \
- xf86DrvMsg(pScrn->scrnIndex, X_ERROR, \
- "%s: CCE start %d\n", __FUNCTION__, _ret); \
- } \
-} while (0)
-
-#define R128CCE_STOP(pScrn, info) \
-do { \
- int _ret = R128CCEStop(pScrn); \
- if (_ret) { \
- xf86DrvMsg(pScrn->scrnIndex, X_ERROR, \
- "%s: CCE stop %d\n", __FUNCTION__, _ret); \
- } \
-} while (0)
-
-#define R128CCE_RESET(pScrn, info) \
-do { \
- if (info->directRenderingEnabled \
- && R128CCE_USE_RING_BUFFER(info->CCEMode)) { \
- int _ret = drmCommandNone(info->drmFD, DRM_R128_CCE_RESET); \
- if (_ret) { \
- xf86DrvMsg(pScrn->scrnIndex, X_ERROR, \
- "%s: CCE reset %d\n", __FUNCTION__, _ret); \
- } \
- } \
-} while (0)
-
-extern drmBufPtr R128CCEGetBuffer(ScrnInfoPtr pScrn);
-#endif
-
-extern void R128CCEFlushIndirect(ScrnInfoPtr pScrn, int discard);
-extern void R128CCEReleaseIndirect(ScrnInfoPtr pScrn);
-extern void R128CCEWaitForIdle(ScrnInfoPtr pScrn);
-extern int R128CCEStop(ScrnInfoPtr pScrn);
-
-
-#define CCE_PACKET0( reg, n ) \
- (R128_CCE_PACKET0 | ((n) << 16) | ((reg) >> 2))
-#define CCE_PACKET1( reg0, reg1 ) \
- (R128_CCE_PACKET1 | (((reg1) >> 2) << 11) | ((reg0) >> 2))
-#define CCE_PACKET2() \
- (R128_CCE_PACKET2)
-#define CCE_PACKET3( pkt, n ) \
- (R128_CCE_PACKET3 | (pkt) | ((n) << 16))
-
-
-#define R128_VERBOSE 0
-
-#define RING_LOCALS CARD32 *__head; int __count;
-
-#define R128CCE_REFRESH(pScrn, info) \
-do { \
- if ( R128_VERBOSE ) { \
- xf86DrvMsg( pScrn->scrnIndex, X_INFO, "REFRESH( %d ) in %s\n", \
- !info->CCEInUse , __FUNCTION__ ); \
- } \
- if ( !info->CCEInUse ) { \
- R128CCEWaitForIdle(pScrn); \
- BEGIN_RING( 6 ); \
- OUT_RING_REG( R128_RE_TOP_LEFT, info->re_top_left ); \
- OUT_RING_REG( R128_RE_WIDTH_HEIGHT, info->re_width_height ); \
- OUT_RING_REG( R128_AUX_SC_CNTL, info->aux_sc_cntl ); \
- ADVANCE_RING(); \
- info->CCEInUse = TRUE; \
- } \
-} while (0)
-
-#define BEGIN_RING( n ) do { \
- if ( R128_VERBOSE ) { \
- xf86DrvMsg( pScrn->scrnIndex, X_INFO, \
- "BEGIN_RING( %d ) in %s\n", n, __FUNCTION__ ); \
- } \
- if ( !info->indirectBuffer ) { \
- info->indirectBuffer = R128CCEGetBuffer( pScrn ); \
- info->indirectStart = 0; \
- } else if ( (info->indirectBuffer->used + 4*(n)) > \
- info->indirectBuffer->total ) { \
- R128CCEFlushIndirect( pScrn, 1 ); \
- } \
- __head = (pointer)((char *)info->indirectBuffer->address + \
- info->indirectBuffer->used); \
- __count = 0; \
-} while (0)
-
-#define ADVANCE_RING() do { \
- if ( R128_VERBOSE ) { \
- xf86DrvMsg( pScrn->scrnIndex, X_INFO, \
- "ADVANCE_RING() used: %d+%d=%d/%d\n", \
- info->indirectBuffer->used - info->indirectStart, \
- __count * sizeof(CARD32), \
- info->indirectBuffer->used - info->indirectStart + \
- __count * sizeof(CARD32), \
- info->indirectBuffer->total - info->indirectStart ); \
- } \
- info->indirectBuffer->used += __count * (int)sizeof(CARD32); \
-} while (0)
-
-#define OUT_RING( x ) do { \
- if ( R128_VERBOSE ) { \
- xf86DrvMsg( pScrn->scrnIndex, X_INFO, \
- " OUT_RING( 0x%08x )\n", (unsigned int)(x) ); \
- } \
- MMIO_OUT32(&__head[__count++], 0, (x)); \
-} while (0)
-
-#define OUT_RING_REG( reg, val ) \
-do { \
- OUT_RING( CCE_PACKET0( reg, 0 ) ); \
- OUT_RING( val ); \
-} while (0)
-
-#define FLUSH_RING() \
-do { \
- if ( R128_VERBOSE ) \
- xf86DrvMsg( pScrn->scrnIndex, X_INFO, \
- "FLUSH_RING in %s\n", __FUNCTION__ ); \
- if ( info->indirectBuffer ) { \
- R128CCEFlushIndirect( pScrn, 0 ); \
- } \
-} while (0)
-
-#endif
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