/*
 *  linux/drivers/video/pm3fb.h -- 3DLabs Permedia3 frame buffer device
 *  
 *  Copyright (C) 2001 Romain Dolbeau <dolbeau@irisa.fr>
 *  Copyright (C) 2001 Sven Luther, <luther@dpt-info.u-strasbg.fr>
 *
 *  This file is subject to the terms and conditions of the GNU General Public
 *  License. See the file COPYING in the main directory of this archive for
 *  more details.
 *
 *  $Header: /cvsroot/linux/drivers/video/pm3fb.h,v 1.1 2002/02/25 19:11:06 marcelo Exp $
 *
 */

#ifndef PM3FB_H
#define PM3FB_H

/**********************************************
*  GLINT Permedia3 Control Status registers   *
***********************************************/
/* Control Status Registers */
#define PM3ResetStatus						0x0000
#define PM3IntEnable						0x0008
#define PM3IntFlags						0x0010
#define PM3InFIFOSpace						0x0018
#define PM3OutFIFOWords						0x0020
#define PM3DMAAddress						0x0028
#define PM3DMACount						0x0030
#define PM3ErrorFlags						0x0038
#define PM3VClkCtl						0x0040
#define PM3TestRegister						0x0048
#define PM3Aperture0						0x0050
#define PM3Aperture1						0x0058
#define PM3DMAControl						0x0060
#define PM3FIFODis						0x0068
#define PM3ChipConfig						0x0070
#define PM3AGPControl						0x0078

#define PM3GPOutDMAAddress					0x0080
#define PM3PCIFeedbackCount					0x0088
#define PM3PCIAbortStatus					0x0090
#define PM3PCIAbortAddress					0x0098

#define PM3PCIPLLStatus						0x00f0

#define PM3HostTextureAddress					0x0100
#define PM3TextureDownloadControl				0x0108
#define PM3TextureOperation					0x0110
#define PM3LogicalTexturePage					0x0118
#define PM3TexDMAAddress					0x0120
#define PM3TexFIFOSpace						0x0128

/**********************************************
*  GLINT Permedia3 Region 0 Bypass Controls   *
***********************************************/
#define PM3ByAperture1Mode					0x0300
	#define PM3ByApertureMode_BYTESWAP_ABCD			(0<<0)
	#define PM3ByApertureMode_BYTESWAP_BADC			(1<<0)
	#define PM3ByApertureMode_BYTESWAP_CDAB			(2<<0)
	#define PM3ByApertureMode_BYTESWAP_DCBA			(3<<0)
	#define PM3ByApertureMode_PATCH_DISABLE			(0<<2)
	#define PM3ByApertureMode_PATCH_ENABLE			(1<<2)
	#define PM3ByApertureMode_FORMAT_RAW			(0<<3)
	#define PM3ByApertureMode_FORMAT_YUYV			(1<<3)
	#define PM3ByApertureMode_FORMAT_UYVY			(2<<3)
	#define PM3ByApertureMode_PIXELSIZE_8BIT		(0<<5)
	#define PM3ByApertureMode_PIXELSIZE_16BIT		(1<<5)
	#define PM3ByApertureMode_PIXELSIZE_32BIT		(2<<5)
                #define PM3ByApertureMode_PIXELSIZE_MASK        (3<<5)
	#define PM3ByApertureMode_EFFECTIVE_STRIDE_1024		(0<<7)
	#define PM3ByApertureMode_EFFECTIVE_STRIDE_2048		(1<<7)
	#define PM3ByApertureMode_EFFECTIVE_STRIDE_4096		(2<<7)
	#define PM3ByApertureMode_EFFECTIVE_STRIDE_8192		(3<<7)
	#define PM3ByApertureMode_PATCH_OFFSET_X(off)	(((off)&7f)<<9)
	#define PM3ByApertureMode_PATCH_OFFSET_Y(off)	(((off)&7f)<<16)
	#define PM3ByApertureMode_FRAMEBUFFER			(0<<21)
	#define PM3ByApertureMode_LOCALBUFFER			(1<<21)
	#define PM3ByApertureMode_DOUBLE_WRITE_OFF		(0<<22)
	#define PM3ByApertureMode_DOUBLE_WRITE_1MB		(1<<22)
	#define PM3ByApertureMode_DOUBLE_WRITE_2MB		(2<<22)
	#define PM3ByApertureMode_DOUBLE_WRITE_4MB		(3<<22)
	#define PM3ByApertureMode_DOUBLE_WRITE_8MB		(4<<22)
	#define PM3ByApertureMode_DOUBLE_WRITE_16MB		(5<<22)
	#define PM3ByApertureMode_DOUBLE_WRITE_32MB		(6<<22)

#define PM3ByAperture2Mode					0x0328
	
/**********************************************
*  GLINT Permedia3 Memory Control (0x1000)    *
***********************************************/
#define PM3MemCounter						0x1000
#define PM3MemBypassWriteMask					0x1008
#define PM3MemScratch						0x1010
#define PM3LocalMemCaps						0x1018
        #define PM3LocalMemCaps_NoWriteMask                     (1 << 28)
#define PM3LocalMemTimings					0x1020
#define PM3LocalMemControl					0x1028
#define PM3LocalMemRefresh					0x1030
#define PM3LocalMemPowerDown					0x1038
#define PM3RemoteMemControl					0x1100

/**********************************************
*  GLINT Permedia3 Video Control (0x3000)     *
***********************************************/

#define PM3ScreenBase						0x3000
#define PM3ScreenStride						0x3008
#define PM3HTotal						0x3010
#define PM3HgEnd						0x3018
#define PM3HbEnd						0x3020
#define PM3HsStart						0x3028
#define PM3HsEnd						0x3030
#define PM3VTotal						0x3038
#define PM3VbEnd						0x3040
#define PM3VsStart						0x3048
#define PM3VsEnd						0x3050
#define PM3VideoControl						0x3058
	#define PM3VideoControl_DISABLE				(0<<0)
	#define PM3VideoControl_ENABLE				(1<<0)
	#define PM3VideoControl_BLANK_ACTIVE_HIGH		(0<<1)
	#define PM3VideoControl_BLANK_ACTIVE_LOW		(1<<1)
	#define PM3VideoControl_LINE_DOUBLE_OFF			(0<<2)
	#define PM3VideoControl_LINE_DOUBLE_ON			(1<<2)
	#define PM3VideoControl_HSYNC_FORCE_HIGH		(0<<3)
	#define PM3VideoControl_HSYNC_ACTIVE_HIGH		(1<<3)
	#define PM3VideoControl_HSYNC_FORCE_LOW			(2<<3)
	#define PM3VideoControl_HSYNC_ACTIVE_LOW		(3<<3)
        #define PM3VideoControl_HSYNC_MASK          (3<<3)
	#define PM3VideoControl_VSYNC_FORCE_HIGH		(0<<5)
	#define PM3VideoControl_VSYNC_ACTIVE_HIGH		(1<<5)
	#define PM3VideoControl_VSYNC_FORCE_LOW			(2<<5)
	#define PM3VideoControl_VSYNC_ACTIVE_LOW		(3<<5)
        #define PM3VideoControl_VSYNC_MASK          (3<<5)
	#define PM3VideoControl_BYTE_DOUBLE_OFF			(0<<7)
	#define PM3VideoControl_BYTE_DOUBLE_ON			(1<<7)
	#define PM3VideoControl_BUFFER_SWAP_SYNCON_FRAMEBLANK	(0<<9)
	#define PM3VideoControl_BUFFER_SWAP_FREE_RUNNING	(1<<9)
	#define PM3VideoControl_BUFFER_SWAP_LIMITETO_FRAMERATE	(2<<9)
	#define PM3VideoControl_STEREO_DISABLE			(0<<11)
	#define PM3VideoControl_STEREO_ENABLE			(1<<11)
	#define PM3VideoControl_RIGHT_EYE_ACTIVE_HIGH		(0<<12)
	#define PM3VideoControl_RIGHT_EYE_ACTIVE_LOW		(1<<12)
	#define PM3VideoControl_VIDEO_EXT_LOW			(0<<14)
	#define PM3VideoControl_VIDEO_EXT_HIGH			(1<<14)
	#define PM3VideoControl_SYNC_MODE_INDEPENDENT		(0<<16)
	#define PM3VideoControl_SYNC_MODE_SYNCTO_VSA		(1<<16)
	#define PM3VideoControl_SYNC_MODE_SYNCTO_VSB		(2<<16)
	#define PM3VideoControl_PATCH_DISABLE			(0<<18)
	#define PM3VideoControl_PATCH_ENABLE			(1<<18)
	#define PM3VideoControl_PIXELSIZE_8BIT			(0<<19)
	#define PM3VideoControl_PIXELSIZE_16BIT			(1<<19)
	#define PM3VideoControl_PIXELSIZE_32BIT			(2<<19)
	#define PM3VideoControl_DISPLAY_DISABLE			(0<<21)
	#define PM3VideoControl_DISPLAY_ENABLE			(1<<21)
	#define PM3VideoControl_PATCH_OFFSET_X(off)	(((off)&0x3f)<<22)
	#define PM3VideoControl_PATCH_OFFSET_Y(off)	(((off)&0x3f)<<28)
#define PM3InterruptLine					0x3060
#define PM3DisplayData						0x3068
#define PM3VerticalLineCount					0x3070
#define PM3FifoControl						0x3078
#define PM3ScreenBaseRight					0x3080
#define PM3MiscControl						0x3088

#define PM3VideoOverlayUpdate					0x3100
        #define PM3VideoOverlayUpdate_DISABLE                   (0<<0)
        #define PM3VideoOverlayUpdate_ENABLE                    (1<<0)
#define PM3VideoOverlayMode					0x3108
	#define PM3VideoOverlayMode_DISABLE			(0<<0)
	#define PM3VideoOverlayMode_ENABLE			(1<<0)
        #define PM3VideoOverlayMode_BUFFERSYNC_MANUAL           (0<<1)
        #define PM3VideoOverlayMode_BUFFERSYNC_VIDEOSTREAMA     (1<<1)
        #define PM3VideoOverlayMode_BUFFERSYNC_VIDEOSTREAMB     (2<<1)
        #define PM3VideoOverlayMode_FIELDPOLARITY_NORMAL        (0<<4)
        #define PM3VideoOverlayMode_FIELDPOLARITY_INVERT        (1<<4)
        #define PM3VideoOverlayMode_PIXELSIZE_8BIT              (0<<5)
        #define PM3VideoOverlayMode_PIXELSIZE_16BIT             (1<<5)
        #define PM3VideoOverlayMode_PIXELSIZE_32BIT             (2<<5)
        #define PM3VideoOverlayMode_COLORFORMAT_RGB8888 ((0<<7)|(1<<12)|(2<<5))
        #define PM3VideoOverlayMode_COLORFORMAT_RGB4444 ((1<<7)|(1<<12)|(1<<5))
        #define PM3VideoOverlayMode_COLORFORMAT_RGB5551 ((2<<7)|(1<<12)|(1<<5))
        #define PM3VideoOverlayMode_COLORFORMAT_RGB565  ((3<<7)|(1<<12)|(1<<5))
        #define PM3VideoOverlayMode_COLORFORMAT_RGB332  ((4<<7)|(1<<12)|(0<<5))
        #define PM3VideoOverlayMode_COLORFORMAT_BGR8888 ((0<<7)|(2<<5))
        #define PM3VideoOverlayMode_COLORFORMAT_BGR4444 ((1<<7)|(1<<5))
        #define PM3VideoOverlayMode_COLORFORMAT_BGR5551 ((2<<7)|(1<<5))
        #define PM3VideoOverlayMode_COLORFORMAT_BGR565  ((3<<7)|(1<<5))
        #define PM3VideoOverlayMode_COLORFORMAT_BGR332  ((4<<7)|(0<<5))
        #define PM3VideoOverlayMode_COLORFORMAT_CI8     ((5<<7)|(1<<12)|(0<<5))
        #define PM3VideoOverlayMode_COLORFORMAT_VUY444  ((2<<10)|(1<<12)|(2<<5))
        #define PM3VideoOverlayMode_COLORFORMAT_YUV444  ((2<<10)|(2<<5))
        #define PM3VideoOverlayMode_COLORFORMAT_VUY422  ((1<<10)|(1<<12)|(1<<5))
        #define PM3VideoOverlayMode_COLORFORMAT_YUV422  ((1<<10)|(1<<5))
        #define PM3VideoOverlayMode_COLORORDER_BGR              (0<<12)
        #define PM3VideoOverlayMode_COLORORDER_RGB              (1<<12)
        #define PM3VideoOverlayMode_LINEARCOLOREXT_OFF          (0<<13)
        #define PM3VideoOverlayMode_LINEARCOLOREXT_ON           (1<<13)
        #define PM3VideoOverlayMode_FILTER_MASK                 (3<<14)
        #define PM3VideoOverlayMode_FILTER_OFF                  (0<<14)
        #define PM3VideoOverlayMode_FILTER_FULL                 (1<<14)
        #define PM3VideoOverlayMode_FILTER_PARTIAL              (2<<14)
        #define PM3VideoOverlayMode_DEINTERLACE_OFF             (0<<16)
        #define PM3VideoOverlayMode_DEINTERLACE_BOB             (1<<16)
        #define PM3VideoOverlayMode_PATCHMODE_OFF               (0<<18)
        #define PM3VideoOverlayMode_PATCHMODE_ON                (1<<18)
        #define PM3VideoOverlayMode_FLIP_VIDEO                  (0<<20)
        #define PM3VideoOverlayMode_FLIP_VIDEOSTREAMA           (1<<20)
        #define PM3VideoOverlayMode_FLIP_VIDEOSTREAMB           (2<<20)
        #define PM3VideoOverlayMode_MIRROR_MASK                 (3<<23)
        #define PM3VideoOverlayMode_MIRRORX_OFF                 (0<<23)
        #define PM3VideoOverlayMode_MIRRORX_ON                  (1<<23)
        #define PM3VideoOverlayMode_MIRRORY_OFF                 (0<<24)
        #define PM3VideoOverlayMode_MIRRORY_ON                  (1<<24)
#define PM3VideoOverlayFifoControl				0x3110
#define PM3VideoOverlayIndex					0x3118
#define PM3VideoOverlayBase0					0x3120
#define PM3VideoOverlayBase1					0x3128
#define PM3VideoOverlayBase2					0x3130
#define PM3VideoOverlayStride					0x3138
        #define PM3VideoOverlayStride_STRIDE(s)         (((s)&0xfff)<<0)
#define PM3VideoOverlayWidth                                    0x3140
        #define PM3VideoOverlayWidth_WIDTH(w)           (((w)&0xfff)<<0)
#define PM3VideoOverlayHeight                                   0x3148
        #define PM3VideoOverlayHeight_HEIGHT(h)         (((h)&0xfff)<<0)
#define PM3VideoOverlayOrigin                                   0x3150
        #define PM3VideoOverlayOrigin_XORIGIN(x)        (((x)&0xfff)<<0)
        #define PM3VideoOverlayOrigin_YORIGIN(y)        (((y)&0xfff)<<16)
#define PM3VideoOverlayShrinkXDelta                             0x3158
        #define PM3VideoOverlayShrinkXDelta_NONE                (1<<16)
        #define PM3VideoOverlayShrinkXDelta_DELTA(s,d)          \
                ((((s)<<16)/(d))&0x0ffffff0)
#define PM3VideoOverlayZoomXDelta                               0x3160
        #define PM3VideoOverlayZoomXDelta_NONE                  (1<<16)
        #define PM3VideoOverlayZoomXDelta_DELTA(s,d)            \
                ((((s)<<16)/(d))&0x0001fff0)
#define PM3VideoOverlayYDelta                                   0x3168
        #define PM3VideoOverlayYDelta_NONE                      (1<<16)
        #define PM3VideoOverlayYDelta_DELTA(s,d)                        \
                ((((s)<<16)/(d))&0x0ffffff0)
#define PM3VideoOverlayFieldOffset				0x3170
#define PM3VideoOverlayStatus					0x3178

/**********************************************
*  GLINT Permedia3 RAMDAC Registers (0x4000)  *
***********************************************/
/* Direct Registers */
#define PM3RD_PaletteWriteAddress				0x4000
#define PM3RD_PaletteData					0x4008
#define PM3RD_PixelMask						0x4010
#define PM3RD_PaletteReadAddress				0x4018

#define PM3RD_IndexLow						0x4020
#define PM3RD_IndexHigh						0x4028
#define PM3RD_IndexedData					0x4030
#define PM3RD_IndexControl					0x4038
	#define PM3RD_IndexControl_AUTOINCREMENT_ENABLE		(1<<0)
	#define PM3RD_IndexControl_AUTOINCREMENT_DISABLE	(0<<0)

/* Indirect Registers */
#define PM3RD_MiscControl					0x000
	#define PM3RD_MiscControl_HIGHCOLOR_RES_DISABLE		(0<<0)
	#define PM3RD_MiscControl_HIGHCOLOR_RES_ENABLE		(1<<0)
	#define PM3RD_MiscControl_PIXELDOUBLE_DISABLE		(0<<1)
	#define PM3RD_MiscControl_PIXELDOUBLE_ENABLE		(1<<1)
	#define PM3RD_MiscControl_LASTREAD_ADDR_DISABLE		(0<<2)
	#define PM3RD_MiscControl_LASTREAD_ADDR_ENABLE		(1<<2)
	#define PM3RD_MiscControl_DIRECTCOLOR_DISABLE		(0<<3)
	#define PM3RD_MiscControl_DIRECTCOLOR_ENABLE		(1<<3)
	#define PM3RD_MiscControl_OVERLAY_DISABLE		(0<<4)
	#define PM3RD_MiscControl_OVERLAY_ENABLE		(1<<4)
	#define PM3RD_MiscControl_PIXELDOUBLE_BUFFER_DISABLE	(0<<5)
	#define PM3RD_MiscControl_PIXELDOUBLE_BUFFER_ENABLE	(1<<5)
	#define PM3RD_MiscControl_VSB_OUTPUT_DISABLE		(0<<6)
	#define PM3RD_MiscControl_VSB_OUTPUT_ENABLE		(1<<6)
	#define PM3RD_MiscControl_STEREODOUBLE_BUFFER_DISABLE	(0<<7)
	#define PM3RD_MiscControl_STEREODOUBLE_BUFFER_ENABLE	(1<<7)
#define PM3RD_SyncControl					0x001
	#define PM3RD_SyncControl_HSYNC_ACTIVE_LOW		(0<<0)
	#define PM3RD_SyncControl_HSYNC_ACTIVE_HIGH		(1<<0)
	#define PM3RD_SyncControl_HSYNC_FORCE_ACTIVE		(3<<0)
	#define PM3RD_SyncControl_HSYNC_FORCE_INACTIVE		(4<<0)
	#define PM3RD_SyncControl_HSYNC_TRI_STATE		(2<<0)
	#define PM3RD_SyncControl_VSYNC_ACTIVE_LOW		(0<<3)
	#define PM3RD_SyncControl_VSYNC_ACTIVE_HIGH		(1<<3)
	#define PM3RD_SyncControl_VSYNC_TRI_STATE		(2<<3)
	#define PM3RD_SyncControl_VSYNC_FORCE_ACTIVE		(3<<3)
	#define PM3RD_SyncControl_VSYNC_FORCE_INACTIVE		(4<<3)
	#define PM3RD_SyncControl_HSYNC_OVERRIDE_SETBY_HSYNC	(0<<6)
	#define PM3RD_SyncControl_HSYNC_OVERRIDE_FORCE_HIGH	(1<<6)
	#define PM3RD_SyncControl_VSYNC_OVERRIDE_SETBY_VSYNC	(0<<7)
	#define PM3RD_SyncControl_VSYNC_OVERRIDE_FORCE_HIGH	(1<<7)
#define PM3RD_DACControl					0x002
	#define PM3RD_DACControl_DAC_POWER_ON			(0<<0)
	#define PM3RD_DACControl_DAC_POWER_OFF			(1<<0)
	#define PM3RD_DACControl_SYNC_ON_GREEN_DISABLE		(0<<3)
	#define PM3RD_DACControl_SYNC_ON_GREEN_ENABLE		(1<<3)
	#define PM3RD_DACControl_BLANK_RED_DAC_DISABLE		(0<<4)
	#define PM3RD_DACControl_BLANK_RED_DAC_ENABLE		(1<<4)
	#define PM3RD_DACControl_BLANK_GREEN_DAC_DISABLE	(0<<5)
	#define PM3RD_DACControl_BLANK_GREEN_DAC_ENABLE		(1<<5)
	#define PM3RD_DACControl_BLANK_BLUE_DAC_DISABLE		(0<<6)
	#define PM3RD_DACControl_BLANK_BLUE_DAC_ENABLE		(1<<6)
	#define PM3RD_DACControl_BLANK_PEDESTAL_DISABLE		(0<<7)
	#define PM3RD_DACControl_BLANK_PEDESTAL_ENABLE		(1<<7)
#define PM3RD_PixelSize						0x003
	#define PM3RD_PixelSize_24_BIT_PIXELS			(4<<0)
	#define PM3RD_PixelSize_32_BIT_PIXELS			(2<<0)
	#define PM3RD_PixelSize_16_BIT_PIXELS			(1<<0)
	#define PM3RD_PixelSize_8_BIT_PIXELS			(0<<0)
#define PM3RD_ColorFormat					0x004
	#define PM3RD_ColorFormat_LINEAR_COLOR_EXT_ENABLE	(1<<6)
	#define PM3RD_ColorFormat_LINEAR_COLOR_EXT_DISABLE	(0<<6)
	#define PM3RD_ColorFormat_COLOR_ORDER_BLUE_LOW		(1<<5)
	#define PM3RD_ColorFormat_COLOR_ORDER_RED_LOW		(0<<5)
	#define PM3RD_ColorFormat_COLOR_FORMAT_MASK		(0x1f<<0)
	#define PM3RD_ColorFormat_8888_COLOR			(0<<0)
	#define PM3RD_ColorFormat_5551_FRONT_COLOR		(1<<0)
	#define PM3RD_ColorFormat_4444_COLOR			(2<<0)
	#define PM3RD_ColorFormat_332_FRONT_COLOR		(5<<0)
	#define PM3RD_ColorFormat_332_BACK_COLOR		(6<<0)
	#define PM3RD_ColorFormat_2321_FRONT_COLOR		(9<<0)
	#define PM3RD_ColorFormat_2321_BACK_COLOR		(10<<0)
	#define PM3RD_ColorFormat_232_FRONTOFF_COLOR		(11<<0)
	#define PM3RD_ColorFormat_232_BACKOFF_COLOR		(12<<0)
	#define PM3RD_ColorFormat_5551_BACK_COLOR		(13<<0)
	#define PM3RD_ColorFormat_CI8_COLOR			(14<<0)
	#define PM3RD_ColorFormat_565_FRONT_COLOR		(16<<0)
	#define PM3RD_ColorFormat_565_BACK_COLOR		(17<<0)
#define PM3RD_CursorMode					0x005
	#define PM3RD_CursorMode_CURSOR_DISABLE			(0<<0)
	#define PM3RD_CursorMode_CURSOR_ENABLE			(1<<0)
	#define PM3RD_CursorMode_FORMAT_64x64_2BPE_P0123	(0<<2)
	#define PM3RD_CursorMode_FORMAT_32x32_2BPE_P0		(1<<2)
	#define PM3RD_CursorMode_FORMAT_32x32_2BPE_P1		(2<<2)
	#define PM3RD_CursorMode_FORMAT_32x32_2BPE_P2		(3<<2)
	#define PM3RD_CursorMode_FORMAT_32x32_2BPE_P3		(4<<2)
	#define PM3RD_CursorMode_FORMAT_32x32_4BPE_P01		(5<<2)
	#define PM3RD_CursorMode_FORMAT_32x32_4BPE_P23		(6<<2)
	#define PM3RD_CursorMode_TYPE_MS			(0<<4)
	#define PM3RD_CursorMode_TYPE_X				(1<<4)
	#define PM3RD_CursorMode_REVERSE_PIXEL_ORDER_DISABLE	(0<<6)
	#define PM3RD_CursorMode_REVERSE_PIXEL_ORDER_ENABLE	(1<<6)
	#define PM3RD_CursorMode_REVERSE_PIXEL_ORDER_3_COLOR	(2<<6)
	#define PM3RD_CursorMode_REVERSE_PIXEL_ORDER_15_COLOR	(3<<6)
#define PM3RD_CursorControl					0x006
	#define PM3RD_CursorControl_DOUBLE_X_DISABLED		(0<<0)
	#define PM3RD_CursorControl_DOUBLE_X_ENABLED		(1<<0)
	#define PM3RD_CursorControl_DOUBLE_Y_DISABLED		(0<<1)
	#define PM3RD_CursorControl_DOUBLE_Y_ENABLED		(1<<1)
	#define PM3RD_CursorControl_READBACK_POS_DISABLED	(0<<2)
	#define PM3RD_CursorControl_READBACK_POS_ENABLED	(1<<2)

#define PM3RD_CursorXLow					0x007
#define PM3RD_CursorXHigh					0x008
#define PM3RD_CursorYLow					0x009
#define PM3RD_CursorYHigh					0x00a
#define PM3RD_CursorHotSpotX					0x00b
#define PM3RD_CursorHotSpotY					0x00c
#define PM3RD_OverlayKey					0x00d
#define PM3RD_Pan						0x00e
	#define PM3RD_Pan_DISABLE				(0<<0)
	#define PM3RD_Pan_ENABLE				(1<<0)
	#define PM3RD_Pan_GATE_DISABLE				(0<<1)
	#define PM3RD_Pan_GATE_ENABLE				(1<<1)
#define PM3RD_Sense						0x00f

#define PM3RD_CheckControl					0x018
	#define PM3RD_CheckControl_PIXEL_DISABLED		(0<<0)
	#define PM3RD_CheckControl_PIXEL_ENABLED		(1<<0)
	#define PM3RD_CheckControl_LUT_DISABLED			(0<<1)
	#define PM3RD_CheckControl_LUT_ENABLED			(1<<1)
#define PM3RD_CheckPixelRed					0x019
#define PM3RD_CheckPixelGreen					0x01a
#define PM3RD_CheckPixelBlue					0x01b
#define PM3RD_CheckLUTRed					0x01c
#define PM3RD_CheckLUTGreen					0x01d
#define PM3RD_CheckLUTBlue					0x01e
#define PM3RD_Scratch						0x01f

#define PM3RD_VideoOverlayControl				0x020
        #define PM3RD_VideoOverlayControl_DISABLE               (0<<0)
        #define PM3RD_VideoOverlayControl_ENABLE                (1<<0)
        #define PM3RD_VideoOverlayControl_MODE_MASK             (3<<1)
        #define PM3RD_VideoOverlayControl_MODE_MAINKEY          (0<<1)
        #define PM3RD_VideoOverlayControl_MODE_OVERLAYKEY       (1<<1)
        #define PM3RD_VideoOverlayControl_MODE_ALWAYS           (2<<1)
        #define PM3RD_VideoOverlayControl_MODE_BLEND            (3<<1)
        #define PM3RD_VideoOverlayControl_DIRECTCOLOR_DISABLED  (0<<3)
        #define PM3RD_VideoOverlayControl_DIRECTCOLOR_ENABLED   (1<<3)
        #define PM3RD_VideoOverlayControl_BLENDSRC_MAIN         (0<<4)
        #define PM3RD_VideoOverlayControl_BLENDSRC_REGISTER     (1<<4)
        #define PM3RD_VideoOverlayControl_KEY_COLOR             (0<<5)
        #define PM3RD_VideoOverlayControl_KEY_ALPHA             (1<<5)
#define PM3RD_VideoOverlayXStartLow				0x021
#define PM3RD_VideoOverlayXStartHigh				0x022
#define PM3RD_VideoOverlayYStartLow				0x023
#define PM3RD_VideoOverlayYStartHigh				0x024
#define PM3RD_VideoOverlayXEndLow				0x025
#define PM3RD_VideoOverlayXEndHigh				0x026
#define PM3RD_VideoOverlayYEndLow				0x027
#define PM3RD_VideoOverlayYEndHigh				0x028
#define PM3RD_VideoOverlayKeyR					0x029
#define PM3RD_VideoOverlayKeyG					0x02a
#define PM3RD_VideoOverlayKeyB					0x02b
#define PM3RD_VideoOverlayBlend					0x02c
        #define PM3RD_VideoOverlayBlend_FACTOR_0_PERCENT        (0<<6)
        #define PM3RD_VideoOverlayBlend_FACTOR_25_PERCENT       (1<<6)
        #define PM3RD_VideoOverlayBlend_FACTOR_75_PERCENT       (2<<6)
        #define PM3RD_VideoOverlayBlend_FACTOR_100_PERCENT      (3<<6)

#define PM3RD_DClkSetup1					0x1f0
#define PM3RD_DClkSetup2					0x1f1
#define PM3RD_KClkSetup1					0x1f2
#define PM3RD_KClkSetup2					0x1f3

#define PM3RD_DClkControl					0x200
	#define PM3RD_DClkControl_SOURCE_PLL			(0<<4)
	#define PM3RD_DClkControl_SOURCE_VSA			(1<<4)
	#define PM3RD_DClkControl_SOURCE_VSB			(2<<4)
	#define PM3RD_DClkControl_SOURCE_EXT			(3<<4)
	#define PM3RD_DClkControl_STATE_RUN			(2<<2)
	#define PM3RD_DClkControl_STATE_HIGH			(1<<2)
	#define PM3RD_DClkControl_STATE_LOW			(0<<2)
	#define PM3RD_DClkControl_LOCKED			(1<<1)
	#define PM3RD_DClkControl_NOT_LOCKED			(0<<1)
	#define PM3RD_DClkControl_ENABLE			(1<<0)
	#define PM3RD_DClkControl_DISABLE			(0<<0)
#define PM3RD_DClk0PreScale					0x201
#define PM3RD_DClk0FeedbackScale				0x202
#define PM3RD_DClk0PostScale					0x203
        #define PM3_REF_CLOCK                                   14318
#define PM3RD_DClk1PreScale					0x204
#define PM3RD_DClk1FeedbackScale				0x205
#define PM3RD_DClk1PostScale					0x206
#define PM3RD_DClk2PreScale					0x207
#define PM3RD_DClk2FeedbackScale				0x208
#define PM3RD_DClk2PostScale					0x209
#define PM3RD_DClk3PreScale					0x20a
#define PM3RD_DClk3FeedbackScale				0x20b
#define PM3RD_DClk3PostScale					0x20c
#define PM3RD_KClkControl					0x20d
	#define PM3RD_KClkControl_DISABLE			(0<<0)
	#define PM3RD_KClkControl_ENABLE			(1<<0)
	#define PM3RD_KClkControl_NOT_LOCKED			(0<<1)
	#define PM3RD_KClkControl_LOCKED			(1<<1)
	#define PM3RD_KClkControl_STATE_LOW			(0<<2)
	#define PM3RD_KClkControl_STATE_HIGH			(1<<2)
	#define PM3RD_KClkControl_STATE_RUN			(2<<2)
	#define PM3RD_KClkControl_STATE_LOW_POWER		(3<<2)
	#define PM3RD_KClkControl_SOURCE_PCLK			(0<<4)
	#define PM3RD_KClkControl_SOURCE_HALF_PCLK		(1<<4)
	#define PM3RD_KClkControl_SOURCE_PLL			(2<<4)
#define PM3RD_KClkPreScale					0x20e
#define PM3RD_KClkFeedbackScale					0x20f
#define PM3RD_KClkPostScale					0x210
#define PM3RD_MClkControl					0x211
	#define PM3RD_MClkControl_DISABLE			(0<<0)
	#define PM3RD_MClkControl_ENABLE			(1<<0)
	#define PM3RD_MClkControl_NOT_LOCKED			(0<<1)
	#define PM3RD_MClkControl_LOCKED			(1<<1)
	#define PM3RD_MClkControl_STATE_LOW			(0<<2)
	#define PM3RD_MClkControl_STATE_HIGH			(1<<2)
	#define PM3RD_MClkControl_STATE_RUN			(2<<2)
	#define PM3RD_MClkControl_STATE_LOW_POWER		(3<<2)
	#define PM3RD_MClkControl_SOURCE_PCLK			(0<<4)
	#define PM3RD_MClkControl_SOURCE_HALF_PCLK		(1<<4)
	#define PM3RD_MClkControl_SOURCE_HALF_EXT		(3<<4)
	#define PM3RD_MClkControl_SOURCE_EXT			(4<<4)
	#define PM3RD_MClkControl_SOURCE_HALF_KCLK		(5<<4)
	#define PM3RD_MClkControl_SOURCE_KCLK			(6<<4)
#define PM3RD_MClkPreScale					0x212
#define PM3RD_MClkFeedbackScale					0x213
#define PM3RD_MClkPostScale					0x214
#define PM3RD_SClkControl					0x215
	#define PM3RD_SClkControl_DISABLE			(0<<0)
	#define PM3RD_SClkControl_ENABLE			(1<<0)
	#define PM3RD_SClkControl_NOT_LOCKED			(0<<1)
	#define PM3RD_SClkControl_LOCKED			(1<<1)
	#define PM3RD_SClkControl_STATE_LOW			(0<<2)
	#define PM3RD_SClkControl_STATE_HIGH			(1<<2)
	#define PM3RD_SClkControl_STATE_RUN			(2<<2)
	#define PM3RD_SClkControl_STATE_LOW_POWER		(3<<2)
	#define PM3RD_SClkControl_SOURCE_PCLK			(0<<4)
	#define PM3RD_SClkControl_SOURCE_HALF_PCLK		(1<<4)
	#define PM3RD_SClkControl_SOURCE_HALF_EXT		(3<<4)
	#define PM3RD_SClkControl_SOURCE_EXT			(4<<4)
	#define PM3RD_SClkControl_SOURCE_HALF_KCLK		(5<<4)
	#define PM3RD_SClkControl_SOURCE_KCLK			(6<<4)
#define PM3RD_SClkPreScale					0x216
#define PM3RD_SClkFeedbackScale					0x217
#define PM3RD_SClkPostScale					0x218

#define PM3RD_CursorPalette(p)					(0x303+(p))
#define PM3RD_CursorPattern(p)					(0x400+(p))
/******************************************************
*  GLINT Permedia3 Video Streaming Registers (0x5000) *
*******************************************************/

#define PM3VSConfiguration					0x5800

/**********************************************
*  GLINT Permedia3 Core Registers (0x8000+)   *
***********************************************/
#define PM3AALineWidth						0x94c0
#define PM3AAPointsize						0x94a0
#define PM3AlphaBlendAlphaMode					0xafa8
#define PM3AlphaBlendAlphaModeAnd				0xad30
#define PM3AlphaBlendAlphaModeOr				0xad38
#define PM3AlphaBlendColorMode					0xafa0
#define PM3AlphaBlendColorModeAnd				0xacb0
#define PM3AlphaBlendColorModeOr				0xacb8
#define PM3AlphaDestColor					0xaf88
#define PM3AlphaSourceColor					0xaf80
#define PM3AlphaTestMode					0x8800
#define PM3AlphaTestModeAnd					0xabf0
#define PM3AlphaTestModeOr					0xabf8
#define PM3AntialiasMode					0x8808
#define PM3AntialiasModeAnd					0xac00
#define PM3AntialiasModeOr					0xac08
/* ... */
#define PM3BackgroundColor					0xb0c8
/* ... */
#define PM3ColorDDAMode						0x87e0
#define PM3ColorDDAModeAnd					0xabe0
#define PM3ColorDDAModeOr					0xabe8
#define PM3CommandInterrupt					0xa990
#define PM3ConstantColorDDA					0xafb0
	#define PM3ConstantColorDDA_R(r)		((r)&0xff)
	#define PM3ConstantColorDDA_G(g)		(((g)&0xff)<<8)
	#define PM3ConstantColorDDA_B(b)		(((b)&0xff)<<16)
	#define PM3ConstantColorDDA_A(a)		(((a)&0xff)<<24)
#define PM3ContextData						0x8dd0
#define PM3ContextDump						0x8dc0
#define PM3ContextRestore					0x8dc8
#define PM3Continue						0x8058
#define PM3ContinueNewDom					0x8048
#define PM3ContinueNewLine					0x8040
#define PM3ContinueNewSub					0x8050
#define PM3Count						0x8030
/* ... */
#define PM3DeltaControl						0x9350
#define PM3DeltaControlAnd					0xab20
#define PM3DeltaControlOr					0xab28
#define PM3DeltaMode						0x9300
#define PM3DeltaModeAnd						0xaad0
#define PM3DeltaModeOr						0xaad8
/* ... */
#define PM3DitherMode						0x8818
#define PM3DitherModeAnd					0xacd0
#define PM3DitherModeOr						0xacd8
/* ... */
#define PM3dXDom						0x8008
#define PM3dXSub						0x8018
#define PM3dY							0x8028
/* ... */
#define PM3FBBlockColor						0x8ac8
#define PM3FBBlockColor0					0xb060
#define PM3FBBlockColor1					0xb068
#define PM3FBBlockColor2					0xb070
#define PM3FBBlockColor3					0xb078
#define PM3FBBlockColorBack					0xb0a0
#define PM3FBBlockColorBack0					0xb080
#define PM3FBBlockColorBack1					0xb088
#define PM3FBBlockColorBack2					0xb090
#define PM3FBBlockColorBack3					0xb098
#define PM3FBColor						0x8a98
#define PM3FBDestReadBufferAddr0				0xae80
#define PM3FBDestReadBufferAddr1				0xae88
#define PM3FBDestReadBufferAddr2				0xae90
#define PM3FBDestReadBufferAddr3				0xae98
#define PM3FBDestReadBufferOffset0				0xaea0
#define PM3FBDestReadBufferOffset1				0xaea8
#define PM3FBDestReadBufferOffset2				0xaeb0
#define PM3FBDestReadBufferOffset3				0xaeb8
	#define PM3FBDestReadBufferOffset_XOffset(x)	((x)&0xffff)
	#define PM3FBDestReadBufferOffset_YOffset(y)	(((y)&0xffff)<<16)
#define PM3FBDestReadBufferWidth0				0xaec0
#define PM3FBDestReadBufferWidth1				0xaec8
#define PM3FBDestReadBufferWidth2				0xaed0
#define PM3FBDestReadBufferWidth3				0xaed8
	#define PM3FBDestReadBufferWidth_Width(w)	((w)&0x0fff)

#define PM3FBDestReadEnables					0xaee8
#define PM3FBDestReadEnablesAnd					0xad20
#define PM3FBDestReadEnablesOr					0xad28
	#define PM3FBDestReadEnables_E(e)		((e)&0xff)
	#define PM3FBDestReadEnables_E0				1<<0
	#define PM3FBDestReadEnables_E1				1<<1
	#define PM3FBDestReadEnables_E2				1<<2
	#define PM3FBDestReadEnables_E3				1<<3
	#define PM3FBDestReadEnables_E4				1<<4
	#define PM3FBDestReadEnables_E5				1<<5
	#define PM3FBDestReadEnables_E6				1<<6
	#define PM3FBDestReadEnables_E7				1<<7
	#define PM3FBDestReadEnables_R(r)		(((r)&0xff)<<8)
	#define PM3FBDestReadEnables_R0				1<<8
	#define PM3FBDestReadEnables_R1				1<<9
	#define PM3FBDestReadEnables_R2				1<<10
	#define PM3FBDestReadEnables_R3				1<<11
	#define PM3FBDestReadEnables_R4				1<<12
	#define PM3FBDestReadEnables_R5				1<<13
	#define PM3FBDestReadEnables_R6				1<<14
	#define PM3FBDestReadEnables_R7				1<<15
	#define PM3FBDestReadEnables_ReferenceAlpha(a)	(((a)&0xff)<<24)

#define PM3FBDestReadMode					0xaee0
#define PM3FBDestReadModeAnd					0xac90
#define PM3FBDestReadModeOr					0xac98
	#define PM3FBDestReadMode_ReadDisable			0<<0
	#define PM3FBDestReadMode_ReadEnable			1<<0
	#define PM3FBDestReadMode_StripePitch(sp)	(((sp)&0x7)<<2
	#define PM3FBDestReadMode_StripeHeight(sh)	(((sh)&0x7)<<7
	#define PM3FBDestReadMode_Enable0			1<<8
	#define PM3FBDestReadMode_Enable1			1<<9
	#define PM3FBDestReadMode_Enable2			1<<10
	#define PM3FBDestReadMode_Enable3			1<<11
	#define PM3FBDestReadMode_Layout0(l)		(((l)&0x3)<<12
	#define PM3FBDestReadMode_Layout1(l)		(((l)&0x3)<<14
	#define PM3FBDestReadMode_Layout2(l)		(((l)&0x3)<<16
	#define PM3FBDestReadMode_Layout3(l)		(((l)&0x3)<<18
	#define PM3FBDestReadMode_Origin0			1<<20
	#define PM3FBDestReadMode_Origin1			1<<21
	#define PM3FBDestReadMode_Origin2			1<<22
	#define PM3FBDestReadMode_Origin3			1<<23
	#define PM3FBDestReadMode_Blocking			1<<24
	#define PM3FBDestReadMode_UseReadEnabled		1<<26
	#define PM3FBDestReadMode_AlphaFiltering		1<<27

#define PM3FBHardwareWriteMask					0x8ac0
#define PM3FBSoftwareWriteMask					0x8820
#define PM3FBData						0x8aa0
#define PM3FBSourceData						0x8aa8
#define PM3FBSourceReadBufferAddr				0xaf08
#define PM3FBSourceReadBufferOffset				0xaf10
	#define PM3FBSourceReadBufferOffset_XOffset(x)	((x)&0xffff)
	#define PM3FBSourceReadBufferOffset_YOffset(y)	(((y)&0xffff)<<16)
#define PM3FBSourceReadBufferWidth				0xaf18
	#define PM3FBSourceReadBufferWidth_Width(w)	((w)&0x0fff)
#define PM3FBSourceReadMode					0xaf00
#define PM3FBSourceReadModeAnd					0xaca0
#define PM3FBSourceReadModeOr					0xaca8
	#define PM3FBSourceReadMode_ReadDisable			(0<<0)
	#define PM3FBSourceReadMode_ReadEnable			(1<<0)
	#define PM3FBSourceReadMode_StripePitch(sp)	(((sp)&0x7)<<2
	#define PM3FBSourceReadMode_StripeHeight(sh)	(((sh)&0x7)<<7
	#define PM3FBSourceReadMode_Layout(l)		(((l)&0x3)<<8
	#define PM3FBSourceReadMode_Origin			1<<10
	#define PM3FBSourceReadMode_Blocking			1<<11
	#define PM3FBSourceReadMode_UserTexelCoord		1<<13
	#define PM3FBSourceReadMode_WrapXEnable			1<<14
	#define PM3FBSourceReadMode_WrapYEnable			1<<15
	#define PM3FBSourceReadMode_WrapX(w)		(((w)&0xf)<<16
	#define PM3FBSourceReadMode_WrapY(w)		(((w)&0xf)<<20
	#define PM3FBSourceReadMode_ExternalSourceData		1<<24
#define PM3FBWriteBufferAddr0                                   0xb000
#define PM3FBWriteBufferAddr1                                   0xb008
#define PM3FBWriteBufferAddr2                                   0xb010
#define PM3FBWriteBufferAddr3                                   0xb018

#define PM3FBWriteBufferOffset0                                 0xb020
#define PM3FBWriteBufferOffset1                                 0xb028
#define PM3FBWriteBufferOffset2                                 0xb030
#define PM3FBWriteBufferOffset3                                 0xb038
	#define PM3FBWriteBufferOffset_XOffset(x)		((x)&0xffff)
	#define PM3FBWriteBufferOffset_YOffset(y)		(((y)&0xffff)<<16)

#define PM3FBWriteBufferWidth0                                  0xb040
#define PM3FBWriteBufferWidth1                                  0xb048
#define PM3FBWriteBufferWidth2                                  0xb050
#define PM3FBWriteBufferWidth3                                  0xb058
	#define PM3FBWriteBufferWidth_Width(w)			((w)&0x0fff)

#define PM3FBWriteMode                                          0x8ab8
#define PM3FBWriteModeAnd                                       0xacf0
#define PM3FBWriteModeOr                                        0xacf8
	#define PM3FBWriteMode_WriteDisable                     0<<0
	#define PM3FBWriteMode_WriteEnable                      1<<0
	#define PM3FBWriteMode_Replicate                        1<<4
	#define PM3FBWriteMode_OpaqueSpan                       1<<5
	#define PM3FBWriteMode_StripePitch(p)            (((p)&0x7)<<6)
	#define PM3FBWriteMode_StripeHeight(h)           (((h)&0x7)<<9)
	#define PM3FBWriteMode_Enable0                          1<<12
	#define PM3FBWriteMode_Enable1                          1<<13
	#define PM3FBWriteMode_Enable2                          1<<14
	#define PM3FBWriteMode_Enable3                          1<<15
	#define PM3FBWriteMode_Layout0(l)               (((l)&0x3)<<16)
	#define PM3FBWriteMode_Layout1(l)               (((l)&0x3)<<18)
	#define PM3FBWriteMode_Layout2(l)               (((l)&0x3)<<20)
	#define PM3FBWriteMode_Layout3(l)               (((l)&0x3)<<22)
	#define PM3FBWriteMode_Origin0                          1<<24
	#define PM3FBWriteMode_Origin1                          1<<25
	#define PM3FBWriteMode_Origin2                          1<<26
	#define PM3FBWriteMode_Origin3                          1<<27
#define PM3ForegroundColor					0xb0c0
/* ... */
#define PM3GIDMode						0xb538
#define PM3GIDModeAnd						0xb5b0
#define PM3GIDModeOr						0xb5b8
/* ... */
#define PM3LBDestReadBufferAddr					0xb510
#define PM3LBDestReadBufferOffset				0xb518
#define PM3LBDestReadEnables					0xb508
#define PM3LBDestReadEnablesAnd					0xb590
#define PM3LBDestReadEnablesOr					0xb598
#define PM3LBDestReadMode					0xb500
#define PM3LBDestReadModeAnd					0xb580
#define PM3LBDestReadModeOr					0xb588
	#define PM3LBDestReadMode_Disable			0<<0
	#define PM3LBDestReadMode_Enable			1<<0
	#define PM3LBDestReadMode_StripePitch(p)		(((p)&0x7)<<2)
	#define PM3LBDestReadMode_StripeHeight(h)		(((h)&0x7)<<5)
	#define PM3LBDestReadMode_Layout			1<<8
	#define PM3LBDestReadMode_Origin			1<<9
	#define PM3LBDestReadMode_UserReadEnables		1<<10
	#define PM3LBDestReadMode_Packed16			1<<11
	#define PM3LBDestReadMode_Width(w)			(((w)&0xfff)<<12)
#define PM3LBReadFormat						0x8888
	#define PM3LBReadFormat_DepthWidth(w)			(((w)&0x3)<<0)
	#define PM3LBReadFormat_StencilWidth(w)			(((w)&0xf)<<2)
	#define PM3LBReadFormat_StencilPosition(p)		(((p)&0x1f)<<6)
	#define PM3LBReadFormat_FCPWidth(w)			(((w)&0xf)<<11)
	#define PM3LBReadFormat_FCPPosition(p)			(((p)&0x1f)<<15)
	#define PM3LBReadFormat_GIDWidth(w)			(((w)&0x7)<<20)
	#define PM3LBReadFormat_GIDPosition(p)			(((p)&0x1f)<<23)
#define PM3LBSourceReadBufferAddr				0xb528
#define PM3LBSourceReadBufferOffset				0xb530
#define PM3LBSourceReadMode					0xb520
#define PM3LBSourceReadModeAnd					0xb5a0
#define PM3LBSourceReadModeOr					0xb5a8
	#define PM3LBSourceReadMode_Enable			1<<0
	#define PM3LBSourceReadMode_StripePitch(p)		(((p)&0x7)<<2)
	#define PM3LBSourceReadMode_StripeHeight(h)		(((h)&0x7)<<5)
	#define PM3LBSourceReadMode_Layout			1<<8
	#define PM3LBSourceReadMode_Origin			1<<9
	#define PM3LBSourceReadMode_Packed16			1<<10
	#define PM3LBSourceReadMode_Width(w)			(((w)&0xfff)<<11)
#define PM3LBStencil						0x88a8
#define PM3LBWriteBufferAddr					0xb540
#define PM3LBWriteBufferOffset					0xb548
#define PM3LBWriteFormat					0x88c8
	#define PM3LBWriteFormat_DepthWidth(w)			(((w)&0x3)<<0)
	#define PM3LBWriteFormat_StencilWidth(w)		(((w)&0xf)<<2)
	#define PM3LBWriteFormat_StencilPosition(p)		(((p)&0x1f)<<6)
	#define PM3LBWriteFormat_GIDWidth(w)			(((w)&0x7)<<20)
	#define PM3LBWriteFormat_GIDPosition(p)			(((p)&0x1f)<<23)
#define PM3LBWriteMode						0x88c0
#define PM3LBWriteModeAnd					0xac80
#define PM3LBWriteModeOr					0xac88
	#define PM3LBWriteMode_WriteDisable			0<<0
	#define PM3LBWriteMode_WriteEnable			1<<0
	#define PM3LBWriteMode_StripePitch(p)			(((p)&0x7)<<3)
	#define PM3LBWriteMode_StripeHeight(h)			(((h)&0x7)<<6)
	#define PM3LBWriteMode_Layout				1<<9
	#define PM3LBWriteMode_Origin				1<<10
	#define PM3LBWriteMode_Packed16				1<<11
	#define PM3LBWriteMode_Width(w)				(((w)&0xfff)<<12)
/* ... */
#define PM3LineStippleMode					0x81a8
#define PM3LineStippleModeAnd					0xabc0
#define PM3LineStippleModeOr					0xabc8
#define PM3LoadLineStippleCounters				0x81b0
/* ... */
#define PM3LogicalOpMode					0x8828
#define PM3LogicalOpModeAnd					0xace0
#define PM3LogicalOpModeOr					0xace8
	#define PM3LogicalOpMode_Disable			(0<<0)
	#define PM3LogicalOpMode_Enable				(1<<0)
	#define PM3LogicalOpMode_LogicOp(op)			(((op)&0xf)<<1)
	#define PM3LogicalOpMode_UseConstantWriteData_Disable	(0<<5)
	#define PM3LogicalOpMode_UseConstantWriteData_Enable	(1<<5)
	#define PM3LogicalOpMode_Background_Disable		(0<<6)
	#define PM3LogicalOpMode_Background_Enable		(1<<6)
	#define PM3LogicalOpMode_Background_LogicOp(op)		(((op)&0xf)<<7)
	#define PM3LogicalOpMode_UseConstantSource_Disable	(0<<11)
	#define PM3LogicalOpMode_UseConstantSource_Enable	(1<<11)

/* ... */
#define PM3LUT							0x8e80
/* ... */
#define PM3LUT							0x8e80
#define PM3LUTAddress						0x84d0
#define PM3LUTData						0x84c8
#define PM3LUTIndex						0x84c0
#define PM3LUTMode						0xb378
#define PM3LUTModeAnd						0xad70
#define PM3LUTModeOr						0xad78
#define PM3LUTTransfer						0x84d8
/* ... */
#define PM3PixelSize						0x80c0
	#define PM3PixelSize_GLOBAL_32BIT			(0<<0)
	#define PM3PixelSize_GLOBAL_16BIT			(1<<0)
	#define PM3PixelSize_GLOBAL_8BIT			(2<<0)
	#define PM3PixelSize_RASTERIZER_32BIT			(0<<2)
	#define PM3PixelSize_RASTERIZER_16BIT			(1<<2)
	#define PM3PixelSize_RASTERIZER_8BIT			(2<<2)
	#define PM3PixelSize_SCISSOR_AND_STIPPLE_32BIT		(0<<4)
	#define PM3PixelSize_SCISSOR_AND_STIPPLE_16BIT		(1<<4)
	#define PM3PixelSize_SCISSOR_AND_STIPPLE_8BIT		(2<<4)
	#define PM3PixelSize_TEXTURE_32BIT			(0<<6)
	#define PM3PixelSize_TEXTURE_16BIT			(1<<6)
	#define PM3PixelSize_TEXTURE_8BIT			(2<<6)
	#define PM3PixelSize_LUT_32BIT				(0<<8)
	#define PM3PixelSize_LUT_16BIT				(1<<8)
	#define PM3PixelSize_LUT_8BIT				(2<<8)
	#define PM3PixelSize_FRAMEBUFFER_32BIT			(0<<10)
	#define PM3PixelSize_FRAMEBUFFER_16BIT			(1<<10)
	#define PM3PixelSize_FRAMEBUFFER_8BIT			(2<<10)
	#define PM3PixelSize_LOGICAL_OP_32BIT			(0<<12)
	#define PM3PixelSize_LOGICAL_OP_16BIT			(1<<12)
	#define PM3PixelSize_LOGICAL_OP_8BIT			(2<<12)
	#define PM3PixelSize_LOCALBUFFER_32BIT			(0<<14)
	#define PM3PixelSize_LOCALBUFFER_16BIT			(1<<14)
	#define PM3PixelSize_LOCALBUFFER_8BIT			(2<<14)
	#define PM3PixelSize_SETUP_32BIT			(0<<16)
	#define PM3PixelSize_SETUP_16BIT			(1<<16)
	#define PM3PixelSize_SETUP_8BIT				(2<<16)
	#define PM3PixelSize_GLOBAL				(0<<31)
	#define PM3PixelSize_INDIVIDUAL				(1<<31)
/* ... */
#define PM3Render						0x8038
	#define PM3Render_AreaStipple_Disable			(0<<0)
	#define PM3Render_AreaStipple_Enable			(1<<0)
	#define PM3Render_LineStipple_Disable			(0<<1)
	#define PM3Render_LineStipple_Enable			(1<<1)
	#define PM3Render_ResetLine_Disable			(0<<2)
	#define PM3Render_ResetLine_Enable			(1<<2)
	#define PM3Render_FastFill_Disable			(0<<3)
	#define PM3Render_FastFill_Enable			(1<<3)
	#define PM3Render_Primitive_Line			(0<<6)
	#define PM3Render_Primitive_Trapezoid			(1<<6)
	#define PM3Render_Primitive_Point			(2<<6)
	#define PM3Render_Antialias_Disable			(0<<8)
	#define PM3Render_Antialias_Enable			(1<<8)
	#define PM3Render_Antialias_SubPixelRes_4x4		(0<<9)
	#define PM3Render_Antialias_SubPixelRes_8x8		(1<<9)
	#define PM3Render_UsePointTable_Disable			(0<<10)
	#define PM3Render_UsePointTable_Enable			(1<<10)
	#define PM3Render_SyncOnbitMask_Disable			(0<<11)
	#define PM3Render_SyncOnBitMask_Enable			(1<<11)
	#define PM3Render_SyncOnHostData_Disable		(0<<12)
	#define PM3Render_SyncOnHostData_Enable			(1<<12)
	#define PM3Render_Texture_Disable			(0<<13)
	#define PM3Render_Texture_Enable			(1<<13)
	#define PM3Render_Fog_Disable				(0<<14)
	#define PM3Render_Fog_Enable				(1<<14)
	#define PM3Render_Coverage_Disable			(0<<15)
	#define PM3Render_Coverage_Enable			(1<<15)
	#define PM3Render_SubPixelCorrection_Disable		(0<<16)
	#define PM3Render_SubPixelCorrection_Enable		(1<<16)
	#define PM3Render_SpanOperation_Disable			(0<<18)
	#define PM3Render_SpanOperation_Enable			(1<<18)
	#define PM3Render_FBSourceRead_Disable			(0<<27)
	#define PM3Render_FBSourceRead_Enable			(1<<27)
#define PM3RasterizerMode					0x80a0
#define PM3RasterizerModeAnd					0xaba0
#define PM3RasterizerModeOr					0xabb8
#define PM3RectangleHeight					0x94e0
#define PM3Render						0x8038
#define PM3RepeatLine						0x9328
#define PM3ResetPickResult					0x8c20
#define PM3RLEMask						0x8c48
#define PM3RouterMode						0x8840
#define PM3RStart						0x8780
#define PM3S1Start						0x8400
#define PM3aveLineStippleCounters				0x81c0
#define PM3ScissorMaxXY						0x8190
#define PM3ScissorMinXY						0x8188
#define PM3ScissorMode						0x8180
#define PM3ScissorModeAnd					0xabb0
#define PM3ScissorModeOr					0xabb8
#define PM3ScreenSize						0x8198
#define PM3Security						0x8908
#define PM3SetLogicalTexturePage				0xb360
#define PM3SizeOfFramebuffer					0xb0a8
#define PM3SStart						0x8388
#define PM3StartXDom						0x8000
#define PM3StartXSub						0x8010
#define PM3StartY						0x8020
/* ... */
#define PM3SpanColorMask					0x8168
/* ... */
#define PM3TextureApplicationMode				0x8680
#define PM3TextureApplicationModeAnd				0xac50
#define PM3TextureApplicationModeOr				0xac58
#define PM3TextureBaseAddr					0x8500
#define PM3TextureCacheControl					0x8490
#define PM3TextureChromaLower0					0x84f0
#define PM3TextureChromaLower1					0x8608
#define PM3TextureChromaUpper0					0x84e8
#define PM3TextureChromaUpper1					0x8600
#define PM3TextureCompositeAlphaMode0				0xb310
#define PM3TextureCompositeAlphaMode0And			0xb390
#define PM3TextureCompositeAlphaMode0Or				0xb398
#define PM3TextureCompositeAlphaMode1				0xb320
#define PM3TextureCompositeAlphaMode1And			0xb3b0
#define PM3TextureCompositeAlphaMode1Or				0xb3b8
#define PM3TextureCompositeColorMode0				0xb308
#define PM3TextureCompositeColorMode0And			0xb380
#define PM3TextureCompositeColorMode0Or				0xb388
#define PM3TextureCompositeColorMode1				0xb318
#define PM3TextureCompositeColorMode1And			0xb3a0
#define PM3TextureCompositeColorMode1Or				0xb3a8
#define PM3TextureCompositeFactor0				0xb328
#define PM3TextureCompositeFactor1				0xb330
#define PM3TextureCompositeMode					0xb300
#define PM3TextureCoordMode					0x8380
#define PM3TextureCoordModeAnd					0xac20
#define PM3TextureCoordModeOr					0xac28
#define PM3TextureData						0x88e8
/*
#define PM3TextureDownloadControl				0x0108
*/
#define PM3TextureDownloadOffset				0x88f0
#define PM3TextureEnvColor					0x8688
#define PM3TextureFilterMode					0x84e0
#define PM3TextureFilterModeAnd					0xad50
#define PM3TextureFilterModeOr					0xad58
#define PM3TextureIndexMode0					0xb338
#define PM3TextureIndexMode0And					0xb3c0
#define PM3TextureIndexMode0Or					0xb3c8
#define PM3TextureIndexMode1					0xb340
#define PM3TextureIndexMode1And					0xb3d0
#define PM3TextureIndexMode1Or					0xb3d8
/* ... */
#define PM3TextureMapSize                                       0xb428
#define PM3TextureMapWidth0                                     0x8580
#define PM3TextureMapWidth1                                     0x8588
        #define PM3TextureMapWidth_Width(w)             ((w&0xfff)<<0)
        #define PM3TextureMapWidth_BorderLayout                 (1<<12)
        #define PM3TextureMapWidth_Layout_Linear                (0<<13)
        #define PM3TextureMapWidth_Layout_Patch64               (1<<13)
        #define PM3TextureMapWidth_Layout_Patch32_2             (2<<13)
        #define PM3TextureMapWidth_Layout_Patch2                (3<<13)
        #define PM3TextureMapWidth_HostTexture                  (1<<15)
#define PM3TextureReadMode0                                     0xb400
#define PM3TextureReadMode0And                                  0xac30
#define PM3TextureReadMode0Or                                   0xac38
#define PM3TextureReadMode1                                     0xb408
#define PM3TextureReadMode1And                                  0xad40
#define PM3TextureReadMode1Or                                   0xad48
/* ... */
#define PM3WaitForCompletion					0x80b8
#define PM3Window						0x8980
	#define PM3Window_ForceLBUpdate				1<<3
	#define PM3Window_LBUpdateSource			1<<4
	#define PM3Window_FrameCount(c)				(((c)&0xff)<<9
	#define PM3Window_StencilFCP				1<<17
	#define PM3Window_DepthFCP				1<<18
	#define PM3Window_OverrideWriteFiltering		1<<19
#define PM3WindowAnd						0xab80
#define PM3WindowOr						0xab88
#define PM3WindowOrigin						0x81c8
#define PM3XBias						0x9480
#define PM3YBias						0x9488
#define PM3YLimits						0x80a8
#define PM3UVMode						0x8f00
#define PM3ZFogBias						0x86b8
#define PM3ZStart						0xadd8
#define PM3ZStartL						0x89b8
#define PM3ZStartU						0x89b0


/**********************************************
*  GLINT Permedia3 2D setup Unit              *
***********************************************/
#define PM3Config2D						0xb618
	#define PM3Config2D_OpaqueSpan				1<<0
	#define PM3Config2D_MultiRXBlit				1<<1
	#define PM3Config2D_UserScissorEnable			1<<2
	#define PM3Config2D_FBDestReadEnable			1<<3
	#define PM3Config2D_AlphaBlendEnable			1<<4
	#define PM3Config2D_DitherEnable			1<<5
	#define PM3Config2D_ForegroundROPEnable			1<<6
	#define PM3Config2D_ForegroundROP(rop)		(((rop)&0xf)<<7)
	#define PM3Config2D_BackgroundROPEnable			1<<11
	#define PM3Config2D_BackgroundROP(rop)		(((rop)&0xf)<<12)
	#define PM3Config2D_UseConstantSource			1<<16
	#define PM3Config2D_FBWriteEnable			1<<17
	#define PM3Config2D_Blocking				1<<18
	#define PM3Config2D_ExternalSourceData			1<<19
	#define PM3Config2D_LUTModeEnable			1<<20
#define PM3DownloadGlyphwidth					0xb658
	#define PM3DownloadGlyphwidth_GlyphWidth(gw)	((gw)&0xffff)
#define PM3DownloadTarget					0xb650
	#define PM3DownloadTarget_TagName(tag)		((tag)&0x1fff)
#define PM3GlyphData						0xb660
#define PM3GlyphPosition					0xb608
	#define PM3GlyphPosition_XOffset(x)		((x)&0xffff)
	#define PM3GlyphPosition_YOffset(y)		(((y)&0xffff)<<16)
#define PM3Packed4Pixels					0xb668
#define PM3Packed8Pixels					0xb630
#define PM3Packed16Pixels					0xb638
#define PM3RectanglePosition					0xb600
	#define PM3RectanglePosition_XOffset(x)		((x)&0xffff)
	#define PM3RectanglePosition_YOffset(y)		(((y)&0xffff)<<16)
#define PM3Render2D						0xb640
	#define PM3Render2D_Width(w)			((w)&0x0fff)
	#define PM3Render2D_Operation_Normal			0<<12
	#define PM3Render2D_Operation_SyncOnHostData		1<<12
	#define PM3Render2D_Operation_SyncOnBitMask		2<<12
	#define PM3Render2D_Operation_PatchOrderRendering	3<<12
	#define PM3Render2D_FBSourceReadEnable			1<<14
	#define PM3Render2D_SpanOperation			1<<15
	#define PM3Render2D_Height(h)			(((h)&0x0fff)<<16)
	#define PM3Render2D_XPositive				1<<28
	#define PM3Render2D_YPositive				1<<29
	#define PM3Render2D_AreaStippleEnable			1<<30
	#define PM3Render2D_TextureEnable			1<<31
#define PM3Render2DGlyph					0xb648
	#define PM3Render2DGlyph_Width(w)		((w)&0x7f)
	#define PM3Render2DGlyph_Height(h)		(((h)&0x7f)<<7)
	#define PM3Render2DGlyph_XOffset(x)		(((x)&0x1ff)<<14)
	#define PM3Render2DGlyph_YOffset(y)		(((y)&0x1ff)<<23)
#define PM3RenderPatchOffset					0xb610
	#define PM3RenderPatchOffset_XOffset(x)		((x)&0xffff)
	#define PM3RenderPatchOffset_YOffset(y)		(((y)&0xffff)<<16)
#define PM3RLCount						0xb678
	#define PM3RLCount_Count(c)			((c)&0x0fff)
#define PM3RLData						0xb670

/**********************************************
*  GLINT Permedia3 Alias Register             *
***********************************************/
#define PM3FillBackgroundColor                                  0x8330
#define PM3FillConfig2D0                                        0x8338
#define PM3FillConfig2D1                                        0x8360
	#define PM3FillConfig2D_OpaqueSpan                      1<<0
	#define PM3FillConfig2D_MultiRXBlit                     1<<1
	#define PM3FillConfig2D_UserScissorEnable               1<<2
	#define PM3FillConfig2D_FBDestReadEnable                1<<3
	#define PM3FillConfig2D_AlphaBlendEnable                1<<4
	#define PM3FillConfig2D_DitherEnable                    1<<5
	#define PM3FillConfig2D_ForegroundROPEnable             1<<6
	#define PM3FillConfig2D_ForegroundROP(rop)              (((rop)&0xf)<<7)
	#define PM3FillConfig2D_BackgroundROPEnable             1<<11
	#define PM3FillConfig2D_BackgroundROP(rop)              (((rop)&0xf)<<12)
	#define PM3FillConfig2D_UseConstantSource               1<<16
	#define PM3FillConfig2D_FBWriteEnable                   1<<17
	#define PM3FillConfig2D_Blocking                        1<<18
	#define PM3FillConfig2D_ExternalSourceData              1<<19
	#define PM3FillConfig2D_LUTModeEnable                   1<<20
#define PM3FillFBDestReadBufferAddr                             0x8310
#define PM3FillFBSourceReadBufferAddr                           0x8308
#define PM3FillFBSourceReadBufferOffset                         0x8340
	#define PM3FillFBSourceReadBufferOffset_XOffset(x)     ((x)&0xffff)
	#define PM3FillFBSourceReadBufferOffset_YOffset(y)      (((y)&0xffff)<<16)
#define PM3FillFBWriteBufferAddr                                0x8300
#define PM3FillForegroundColor0                                 0x8328
#define PM3FillForegroundColor1                                 0x8358
#define PM3FillGlyphPosition                                    0x8368
        #define PM3FillGlyphPosition_XOffset(x)                        ((x)&0xffff)
	#define PM3FillGlyphPosition_YOffset(y)                        (((y)&0xffff)<<16)
#define PM3FillRectanglePosition                                0x8348
	#define PM3FillRectanglePosition_XOffset(x)            ((x)&0xffff)
	#define PM3FillRectanglePosition_YOffset(y)            (((y)&0xffff)<<16)

#define PM3_REGS_SIZE           0x10000
#define PM3_MAX_PIXCLOCK        300000
/* a few more useful registers & regs value... */
#define PM3Sync 0x8c40
        #define PM3Sync_Tag 0x188
#define PM3FilterMode 0x8c00
        #define PM3FilterModeSync 0x400
#define PM3OutputFifo 0x2000
#define PM3StatisticMode 0x8c08
#define PM3AreaStippleMode 0x81a0
        #define AreaStipplePattern0					(0x8200)
        #define AreaStipplePattern1					(0x8208)
        #define AreaStipplePattern2					(0x8210)
        #define AreaStipplePattern3					(0x8218)
        #define AreaStipplePattern4					(0x8220)
        #define AreaStipplePattern5					(0x8228)
        #define AreaStipplePattern6					(0x8230)
        #define AreaStipplePattern7					(0x8238)
        #define AreaStipplePattern8					(0x8240)
        #define AreaStipplePattern9					(0x8248)
        #define AreaStipplePattern10					(0x8250)
        #define AreaStipplePattern11					(0x8258)
        #define AreaStipplePattern12					(0x8260)
        #define AreaStipplePattern13					(0x8268)
        #define AreaStipplePattern14					(0x8270)
        #define AreaStipplePattern15					(0x8278)
        #define AreaStipplePattern16					(0x8280)
        #define AreaStipplePattern17					(0x8288)
        #define AreaStipplePattern18					(0x8290)
        #define AreaStipplePattern19					(0x8298)
        #define AreaStipplePattern20					(0x82a0)
        #define AreaStipplePattern21					(0x82a8)
        #define AreaStipplePattern22					(0x82b0)
        #define AreaStipplePattern23					(0x82b8)
        #define AreaStipplePattern24					(0x82c0)
        #define AreaStipplePattern25					(0x82c8)
        #define AreaStipplePattern26					(0x82d0)
        #define AreaStipplePattern27					(0x82d8)
        #define AreaStipplePattern28					(0x82eo)
        #define AreaStipplePattern29					(0x82e8)
        #define AreaStipplePattern30					(0x82f0)
        #define AreaStipplePattern31					(0x82f8)
        #define AreaStipplePattern_indexed(i)             (0x8200 + ((i) * 0x8))

#define PM3DepthMode 0x89a0
#define PM3StencilMode 0x8988
#define PM3StencilData 0x8990
#define PM3TextureReadMode 0x8670
#define PM3FogMode 0x8690
#define PM3ChromaTestMode 0x8f18
#define PM3YUVMode 0x8f00
#define PM3BitMaskPattern 0x8068

/* ***************************** */
/* ***** pm3fb IOCTL const ***** */
/* ***************************** */
/* debug-only IOCTL */
#define PM3FBIO_CLEARMEMORY 0x504D3300 /* 'PM3\000' */
#define PM3FBIO_CLEARCMAP   0x504D3301 /* 'PM3\001' */
/* common use IOCTL */
#define PM3FBIO_RESETCHIP   0x504D33FF /* 'PM3\377' */

/* ***************************************** */
/* ***** pm3fb useful define and macro ***** */
/* ***************************************** */

/* kernel -specific definitions */
/* what kernel is this ? */
#if ((LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0)) && (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,0)))
#define KERNEL_2_5
#endif

#if ((LINUX_VERSION_CODE >= KERNEL_VERSION(2,4,0)) && (LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)))
#define KERNEL_2_4
#endif

#if ((LINUX_VERSION_CODE >= KERNEL_VERSION(2,2,0)) && (LINUX_VERSION_CODE < KERNEL_VERSION(2,3,0))) 
#define KERNEL_2_2
/* pci_resource_start, available in 2.2.18 */
#include <linux/kcomp.h>
#ifdef CONFIG_FB_OF
#define SUPPORT_FB_OF
#endif
#endif

#if (!defined(KERNEL_2_2)) && (!defined(KERNEL_2_4)) && (!defined(KERNEL_2_5))
#error "Only kernel 2.2.x, kernel 2.4.y and kernel 2.5.z might work"
#endif

/* not sure if/why it's needed. doesn't work without on my PowerMac... */
#ifdef __BIG_ENDIAN
#define MUST_BYTESWAP
#endif

/* permedia3 -specific definitions */
#define PM3_SCALE_TO_CLOCK(pr, fe, po) ((2 * PM3_REF_CLOCK * fe) / (pr * (1 << (po))))

/* in case it's not in linux/pci.h */
#ifndef PCI_DEVICE_ID_3DLABS_PERMEDIA3
#define PCI_DEVICE_ID_3DLABS_PERMEDIA3 0x000a
#endif

/* max number of simultaneous board */
/* warning : make sure module array def's are coherent with PM3_MAX_BOARD */
#define PM3_MAX_BOARD 4
#define PM3_MAX_BOARD_MODULE_ARRAY_SHORT "1-4h"
#define PM3_MAX_BOARD_MODULE_ARRAY_STRING "1-4s"

/* max size of options */
#define PM3_OPTIONS_SIZE 256

/* max size of font name */
#define PM3_FONTNAME_SIZE 40

/* do we want accelerated console  */
#define PM3FB_USE_ACCEL 1

/* useful ? */
#define CHAR_IS_NUM(a)  ((((a) >= '0') && ((a) <= '9')) ? 1 : 0)

/* for driver debugging ONLY */
/* 0 = assert only, 1 = error, 2 = info, 3+ = verbose */
/* define PM3FB_MASTER_DEBUG 1 */
#if defined(PM3FB_MASTER_DEBUG) && (PM3FB_MASTER_DEBUG >= 3)
#define PM3FB_TRACE
#endif /* defined(PM3FB_MASTER_DEBUG) && (PM3FB_MASTER_DEBUG >= 3) */

#ifdef PM3FB_MASTER_DEBUG
#define DPRINTK(l,a,b...) do { if ((l) <= PM3FB_MASTER_DEBUG) printk("pm3fb: %s: " a, __FUNCTION__ , ## b); } while (0)
#define DASSERT(t,a,b...) do { if (!(t)) printk("pm3fb: _assert failed: %s: " a, __FUNCTION__ , ## b); } while (0)
#ifdef PM3FB_TRACE
#define DTRACE printk("pm3fb: _enter %s\n", __FUNCTION__)
#else /* PM3FB_TRACE */
#define DTRACE
#endif /* PM3FB_TRACE */
#else /* PM3FB_MASTER_DEBUG */
#define DPRINTK(l,a,b...)
#define DASSERT(t,a,b...)
#define DTRACE
#endif /* PM3FB_MASTER_DEBUG */

#if defined(PM3FB_MASTER_DEBUG) && (PM3FB_MASTER_DEBUG >= 2)
#define PM3_SHOW_CUR_MODE pm3fb_show_cur_mode(l_fb_info)
#else
#define PM3_SHOW_CUR_MODE /* pm3fb_show_cur_mode() */
#endif

/* ******************************************** */
/* ***** A bunch of register-access macro ***** */
/* ******************************************** */
#ifdef KERNEL_2_2
#ifdef MUST_BYTESWAP /* we are writing big_endian to big_endian through a little_endian macro */
#define PM3_READ_REG(r) __swab32(readl((l_fb_info->vIOBase + r)))
#define PM3_WRITE_REG(r, v) writel(__swab32(v), (l_fb_info->vIOBase + r))
#else /* MUST_BYTESWAP */
#define PM3_WRITE_REG(r, v) writel(v, (l_fb_info->vIOBase + r))
#define PM3_READ_REG(r) readl((l_fb_info->vIOBase + r))
#endif /* MUST_BYTESWAP */
#endif /* KERNEL_2_2 */
#if (defined KERNEL_2_4) || (defined KERNEL_2_5) /* native-endian access */
#define PM3_WRITE_REG(r, v) fb_writel(v, (l_fb_info->vIOBase + r))
#define PM3_READ_REG(r) fb_readl((l_fb_info->vIOBase + r))
#endif /* KERNEL_2_4 or KERNEL_2_5 */


#define depth2bpp(d) ((d + 7L) & ~7L)
#define depth2ByPP(d) (depth2bpp(d) / 8)

#define depth_supported(d) ((d == 8) || (d == 12) || (d == 15) || (d == 16) || (d==32))


#define PM3_WAIT(n) \
do{ \
	while(PM3_READ_REG(PM3InFIFOSpace)<(n)); \
} while(0)

#define PM3_DELAY(x) do { \
        int delay = x; \
        unsigned char tmp; \
        while(delay--){tmp = PM3_READ_REG(PM3InFIFOSpace);}; \
} while(0)

#define PM3_SLOW_WRITE_REG(r,v)	\
do{                             \
    DASSERT((l_fb_info->vIOBase != (unsigned char*)(-1)), "l_fb_info->vIOBase mapped in slow write\n"); \
	mb();                   \
	PM3_WAIT(1);            \
	mb();                   \
    PM3_WRITE_REG(r,v);     \
} while(0)

#define PM3_SET_INDEX(index) \
do{ \
	PM3_SLOW_WRITE_REG(PM3RD_IndexHigh,(((index)>>8)&0xff)); \
	PM3_SLOW_WRITE_REG(PM3RD_IndexLow,((index)&0xff)); \
} while(0)

#define PM3_WRITE_DAC_REG(r, v) \
do { \
     DASSERT((l_fb_info->vIOBase != (unsigned char*)(-1)), "l_fb_info->vIOBase mapped in write dac reg\n"); \
     PM3_SET_INDEX(r); \
     mb(); \
     PM3_WRITE_REG(PM3RD_IndexedData, v); \
} while (0)

/* next one is really a function, added as a macro to be consistent */
#define PM3_READ_DAC_REG(r) pm3fb_read_dac_reg(l_fb_info, r)


#define PM3_COLOR(c) \
do { \
  if (l_fb_info->current_par->depth == 8) \
    { \
      c = (c & 0xFF); \
      c = c | (c << 8); \
    } \
  if ((l_fb_info->current_par->depth == 8) || (depth2bpp(l_fb_info->current_par->depth) == 16)) \
    { \
      c = (c & 0xFFFF); \
      c = c | (c << 16); \
    } \
} while (0)

#endif /* PM3FB_H */
