/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/ati/radeon.h,v 1.43 2003/11/06 18:38:00 tsi 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 { /* 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; CARD32 bios_5_scratch; /* 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; CARD32 disp_merge_cntl; CARD32 grph_buffer_cntl; CARD32 crtc_more_cntl; /* CRTC2 registers */ CARD32 crtc2_gen_cntl; CARD32 dac2_cntl; CARD32 disp_output_cntl; CARD32 disp_hw_debug; CARD32 disp2_merge_cntl; CARD32 grph2_buffer_cntl; 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; CARD32 tmds_transmitter_cntl; /* Computed values for PLL */ CARD32 dot_clock_freq; CARD32 pll_output_freq; int feedback_div; int post_div; /* PLL registers */ unsigned ppll_ref_div; unsigned 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_RADEON, CHIP_FAMILY_RV100, CHIP_FAMILY_RS100, /* U1 (IGP320M) or A3 (IGP320)*/ CHIP_FAMILY_RV200, CHIP_FAMILY_RS200, /* U2 (IGP330M/340M/350M) or A4 (IGP330/340/345/350), RS250 (IGP 7000) */ CHIP_FAMILY_R200, CHIP_FAMILY_RV250, CHIP_FAMILY_RS300, /* Radeon 9000 IGP */ CHIP_FAMILY_RV280, CHIP_FAMILY_R300, CHIP_FAMILY_R350, CHIP_FAMILY_RV350, CHIP_FAMILY_LAST } RADEONChipFamily; typedef struct { CARD32 freq; CARD32 value; }RADEONTMDSPll; 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 IsMobility; /* Mobile chips for laptops */ Bool IsIGP; /* IGP chips */ Bool IsSecondary; /* Second Screen */ Bool IsSwitching; /* Flag for switching mode */ 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; int RefDivider; int FeedbackDivider; int PostDivider; Bool UseBiosDividers; /* EDID data using DDC interface */ Bool ddc_bios; Bool ddc1; Bool ddc2; I2CBusPtr pI2CBus; CARD32 DDCReg; RADEONPLLRec pll; RADEONTMDSPll tmds_pll[4]; int RamWidth; float sclk; /* in MHz */ float mclk; /* in MHz */ Bool IsDDR; int DispPriority; 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 gartSize; drmHandle agpMemHandle; /* Handle from drmAgpAlloc */ unsigned long gartOffset; 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 GART 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 GART 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 GART 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 GART Texture data */ unsigned long gartTexStart; /* Offset into GART space */ drmHandle gartTexHandle; /* Handle from drmAddMap */ drmSize gartTexMapSize; /* Size of map */ int gartTexSize; /* Size of GART tex space (in MB) */ unsigned char *gartTex; /* Map */ int log2GARTTexGran; /* 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 RADEONResetVideo(ScrnInfoPtr pScrn); extern void R300CGWorkaround(ScrnInfoPtr pScrn); #ifdef XF86DRI extern Bool RADEONDRIScreenInit(ScreenPtr pScreen); extern void RADEONDRICloseScreen(ScreenPtr pScreen); extern void RADEONDRIResume(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 * (int)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_ */