|  | /* | 
|  | * include/video/gbe.h -- SGI GBE (Graphics Back End) | 
|  | * | 
|  | * Copyright (C) 1999 Silicon Graphics, Inc. (Jeffrey Newquist) | 
|  | * | 
|  | * This file is subject to the terms and conditions of the GNU General Public | 
|  | * License version 2 as published by the Free Software Foundation. | 
|  | */ | 
|  |  | 
|  | #ifndef __GBE_H__ | 
|  | #define __GBE_H__ | 
|  |  | 
|  | struct sgi_gbe { | 
|  | volatile uint32_t ctrlstat;	/* general control */ | 
|  | volatile uint32_t dotclock;	/* dot clock PLL control */ | 
|  | volatile uint32_t i2c;		/* crt I2C control */ | 
|  | volatile uint32_t sysclk;	/* system clock PLL control */ | 
|  | volatile uint32_t i2cfp;	/* flat panel I2C control */ | 
|  | volatile uint32_t id;		/* device id/chip revision */ | 
|  | volatile uint32_t config;       /* power on configuration [1] */ | 
|  | volatile uint32_t bist;         /* internal bist status [1] */ | 
|  | uint32_t _pad0[0x010000/4 - 8]; | 
|  | volatile uint32_t vt_xy;	/* current dot coords */ | 
|  | volatile uint32_t vt_xymax;	/* maximum dot coords */ | 
|  | volatile uint32_t vt_vsync;	/* vsync on/off */ | 
|  | volatile uint32_t vt_hsync;	/* hsync on/off */ | 
|  | volatile uint32_t vt_vblank;	/* vblank on/off */ | 
|  | volatile uint32_t vt_hblank;	/* hblank on/off */ | 
|  | volatile uint32_t vt_flags;	/* polarity of vt signals */ | 
|  | volatile uint32_t vt_f2rf_lock;	/* f2rf & framelck y coord */ | 
|  | volatile uint32_t vt_intr01;	/* intr 0,1 y coords */ | 
|  | volatile uint32_t vt_intr23;	/* intr 2,3 y coords */ | 
|  | volatile uint32_t fp_hdrv;	/* flat panel hdrv on/off */ | 
|  | volatile uint32_t fp_vdrv;	/* flat panel vdrv on/off */ | 
|  | volatile uint32_t fp_de;	/* flat panel de on/off */ | 
|  | volatile uint32_t vt_hpixen;	/* intrnl horiz pixel on/off */ | 
|  | volatile uint32_t vt_vpixen;	/* intrnl vert pixel on/off */ | 
|  | volatile uint32_t vt_hcmap;	/* cmap write (horiz) */ | 
|  | volatile uint32_t vt_vcmap;	/* cmap write (vert) */ | 
|  | volatile uint32_t did_start_xy;	/* eol/f did/xy reset val */ | 
|  | volatile uint32_t crs_start_xy;	/* eol/f crs/xy reset val */ | 
|  | volatile uint32_t vc_start_xy;	/* eol/f vc/xy reset val */ | 
|  | uint32_t _pad1[0xffb0/4]; | 
|  | volatile uint32_t ovr_width_tile;/*overlay plane ctrl 0 */ | 
|  | volatile uint32_t ovr_inhwctrl;	/* overlay plane ctrl 1 */ | 
|  | volatile uint32_t ovr_control;	/* overlay plane ctrl 1 */ | 
|  | uint32_t _pad2[0xfff4/4]; | 
|  | volatile uint32_t frm_size_tile;/* normal plane ctrl 0 */ | 
|  | volatile uint32_t frm_size_pixel;/*normal plane ctrl 1 */ | 
|  | volatile uint32_t frm_inhwctrl;	/* normal plane ctrl 2 */ | 
|  | volatile uint32_t frm_control;	/* normal plane ctrl 3 */ | 
|  | uint32_t _pad3[0xfff0/4]; | 
|  | volatile uint32_t did_inhwctrl;	/* DID control */ | 
|  | volatile uint32_t did_control;	/* DID shadow */ | 
|  | uint32_t _pad4[0x7ff8/4]; | 
|  | volatile uint32_t mode_regs[32];/* WID table */ | 
|  | uint32_t _pad5[0x7f80/4]; | 
|  | volatile uint32_t cmap[6144];	/* color map */ | 
|  | uint32_t _pad6[0x2000/4]; | 
|  | volatile uint32_t cm_fifo;	/* color map fifo status */ | 
|  | uint32_t _pad7[0x7ffc/4]; | 
|  | volatile uint32_t gmap[256];	/* gamma map */ | 
|  | uint32_t _pad8[0x7c00/4]; | 
|  | volatile uint32_t gmap10[1024];	/* gamma map */ | 
|  | uint32_t _pad9[0x7000/4]; | 
|  | volatile uint32_t crs_pos;	/* cusror control 0 */ | 
|  | volatile uint32_t crs_ctl;	/* cusror control 1 */ | 
|  | volatile uint32_t crs_cmap[3];	/* crs cmap */ | 
|  | uint32_t _pad10[0x7fec/4]; | 
|  | volatile uint32_t crs_glyph[64];/* crs glyph */ | 
|  | uint32_t _pad11[0x7f00/4]; | 
|  | volatile uint32_t vc_0;	/* video capture crtl 0 */ | 
|  | volatile uint32_t vc_1;	/* video capture crtl 1 */ | 
|  | volatile uint32_t vc_2;	/* video capture crtl 2 */ | 
|  | volatile uint32_t vc_3;	/* video capture crtl 3 */ | 
|  | volatile uint32_t vc_4;	/* video capture crtl 4 */ | 
|  | volatile uint32_t vc_5;	/* video capture crtl 5 */ | 
|  | volatile uint32_t vc_6;	/* video capture crtl 6 */ | 
|  | volatile uint32_t vc_7;	/* video capture crtl 7 */ | 
|  | volatile uint32_t vc_8;	/* video capture crtl 8 */ | 
|  | }; | 
|  |  | 
|  | #define MASK(msb, lsb)		\ | 
|  | ( (((u32)1<<((msb)-(lsb)+1))-1) << (lsb) ) | 
|  | #define GET(v, msb, lsb)	\ | 
|  | ( ((u32)(v) & MASK(msb,lsb)) >> (lsb) ) | 
|  | #define SET(v, f, msb, lsb)	\ | 
|  | ( (v) = ((v)&~MASK(msb,lsb)) | (( (u32)(f)<<(lsb) ) & MASK(msb,lsb)) ) | 
|  |  | 
|  | #define GET_GBE_FIELD(reg, field, v)		\ | 
|  | GET((v), GBE_##reg##_##field##_MSB, GBE_##reg##_##field##_LSB) | 
|  | #define SET_GBE_FIELD(reg, field, v, f)		\ | 
|  | SET((v), (f), GBE_##reg##_##field##_MSB, GBE_##reg##_##field##_LSB) | 
|  |  | 
|  | /* | 
|  | * Bit mask information | 
|  | */ | 
|  | #define GBE_CTRLSTAT_CHIPID_MSB		 3 | 
|  | #define GBE_CTRLSTAT_CHIPID_LSB		 0 | 
|  | #define GBE_CTRLSTAT_SENSE_N_MSB	 4 | 
|  | #define GBE_CTRLSTAT_SENSE_N_LSB	 4 | 
|  | #define GBE_CTRLSTAT_PCLKSEL_MSB	29 | 
|  | #define GBE_CTRLSTAT_PCLKSEL_LSB	28 | 
|  |  | 
|  | #define GBE_DOTCLK_M_MSB		 7 | 
|  | #define GBE_DOTCLK_M_LSB		 0 | 
|  | #define GBE_DOTCLK_N_MSB		13 | 
|  | #define GBE_DOTCLK_N_LSB		 8 | 
|  | #define GBE_DOTCLK_P_MSB		15 | 
|  | #define GBE_DOTCLK_P_LSB		14 | 
|  | #define GBE_DOTCLK_RUN_MSB		20 | 
|  | #define GBE_DOTCLK_RUN_LSB		20 | 
|  |  | 
|  | #define GBE_VT_XY_Y_MSB		23 | 
|  | #define GBE_VT_XY_Y_LSB		12 | 
|  | #define GBE_VT_XY_X_MSB		11 | 
|  | #define GBE_VT_XY_X_LSB		 0 | 
|  | #define GBE_VT_XY_FREEZE_MSB		31 | 
|  | #define GBE_VT_XY_FREEZE_LSB		31 | 
|  |  | 
|  | #define GBE_FP_VDRV_ON_MSB	23 | 
|  | #define GBE_FP_VDRV_ON_LSB	12 | 
|  | #define GBE_FP_VDRV_OFF_MSB	11 | 
|  | #define GBE_FP_VDRV_OFF_LSB	0 | 
|  |  | 
|  | #define GBE_FP_HDRV_ON_MSB	23 | 
|  | #define GBE_FP_HDRV_ON_LSB	12 | 
|  | #define GBE_FP_HDRV_OFF_MSB	11 | 
|  | #define GBE_FP_HDRV_OFF_LSB	0 | 
|  |  | 
|  | #define GBE_FP_DE_ON_MSB		23 | 
|  | #define GBE_FP_DE_ON_LSB		12 | 
|  | #define GBE_FP_DE_OFF_MSB		11 | 
|  | #define GBE_FP_DE_OFF_LSB		0 | 
|  |  | 
|  | #define GBE_VT_VSYNC_VSYNC_ON_MSB	23 | 
|  | #define GBE_VT_VSYNC_VSYNC_ON_LSB	12 | 
|  | #define GBE_VT_VSYNC_VSYNC_OFF_MSB	11 | 
|  | #define GBE_VT_VSYNC_VSYNC_OFF_LSB	 0 | 
|  |  | 
|  | #define GBE_VT_HSYNC_HSYNC_ON_MSB	23 | 
|  | #define GBE_VT_HSYNC_HSYNC_ON_LSB	12 | 
|  | #define GBE_VT_HSYNC_HSYNC_OFF_MSB	11 | 
|  | #define GBE_VT_HSYNC_HSYNC_OFF_LSB	 0 | 
|  |  | 
|  | #define GBE_VT_VBLANK_VBLANK_ON_MSB	23 | 
|  | #define GBE_VT_VBLANK_VBLANK_ON_LSB	12 | 
|  | #define GBE_VT_VBLANK_VBLANK_OFF_MSB	11 | 
|  | #define GBE_VT_VBLANK_VBLANK_OFF_LSB	 0 | 
|  |  | 
|  | #define GBE_VT_HBLANK_HBLANK_ON_MSB	23 | 
|  | #define GBE_VT_HBLANK_HBLANK_ON_LSB	12 | 
|  | #define GBE_VT_HBLANK_HBLANK_OFF_MSB	11 | 
|  | #define GBE_VT_HBLANK_HBLANK_OFF_LSB	 0 | 
|  |  | 
|  | #define GBE_VT_FLAGS_F2RF_HIGH_MSB	 6 | 
|  | #define GBE_VT_FLAGS_F2RF_HIGH_LSB	 6 | 
|  | #define GBE_VT_FLAGS_SYNC_LOW_MSB	 5 | 
|  | #define GBE_VT_FLAGS_SYNC_LOW_LSB	 5 | 
|  | #define GBE_VT_FLAGS_SYNC_HIGH_MSB	 4 | 
|  | #define GBE_VT_FLAGS_SYNC_HIGH_LSB	 4 | 
|  | #define GBE_VT_FLAGS_HDRV_LOW_MSB	 3 | 
|  | #define GBE_VT_FLAGS_HDRV_LOW_LSB	 3 | 
|  | #define GBE_VT_FLAGS_HDRV_INVERT_MSB	 2 | 
|  | #define GBE_VT_FLAGS_HDRV_INVERT_LSB	 2 | 
|  | #define GBE_VT_FLAGS_VDRV_LOW_MSB	 1 | 
|  | #define GBE_VT_FLAGS_VDRV_LOW_LSB	 1 | 
|  | #define GBE_VT_FLAGS_VDRV_INVERT_MSB	 0 | 
|  | #define GBE_VT_FLAGS_VDRV_INVERT_LSB	 0 | 
|  |  | 
|  | #define GBE_VT_VCMAP_VCMAP_ON_MSB	23 | 
|  | #define GBE_VT_VCMAP_VCMAP_ON_LSB	12 | 
|  | #define GBE_VT_VCMAP_VCMAP_OFF_MSB	11 | 
|  | #define GBE_VT_VCMAP_VCMAP_OFF_LSB	 0 | 
|  |  | 
|  | #define GBE_VT_HCMAP_HCMAP_ON_MSB	23 | 
|  | #define GBE_VT_HCMAP_HCMAP_ON_LSB	12 | 
|  | #define GBE_VT_HCMAP_HCMAP_OFF_MSB	11 | 
|  | #define GBE_VT_HCMAP_HCMAP_OFF_LSB	 0 | 
|  |  | 
|  | #define GBE_VT_XYMAX_MAXX_MSB	11 | 
|  | #define GBE_VT_XYMAX_MAXX_LSB	 0 | 
|  | #define GBE_VT_XYMAX_MAXY_MSB	23 | 
|  | #define GBE_VT_XYMAX_MAXY_LSB	12 | 
|  |  | 
|  | #define GBE_VT_HPIXEN_HPIXEN_ON_MSB	23 | 
|  | #define GBE_VT_HPIXEN_HPIXEN_ON_LSB	12 | 
|  | #define GBE_VT_HPIXEN_HPIXEN_OFF_MSB	11 | 
|  | #define GBE_VT_HPIXEN_HPIXEN_OFF_LSB	 0 | 
|  |  | 
|  | #define GBE_VT_VPIXEN_VPIXEN_ON_MSB	23 | 
|  | #define GBE_VT_VPIXEN_VPIXEN_ON_LSB	12 | 
|  | #define GBE_VT_VPIXEN_VPIXEN_OFF_MSB	11 | 
|  | #define GBE_VT_VPIXEN_VPIXEN_OFF_LSB	 0 | 
|  |  | 
|  | #define GBE_OVR_CONTROL_OVR_DMA_ENABLE_MSB	 0 | 
|  | #define GBE_OVR_CONTROL_OVR_DMA_ENABLE_LSB	 0 | 
|  |  | 
|  | #define GBE_OVR_INHWCTRL_OVR_DMA_ENABLE_MSB	 0 | 
|  | #define GBE_OVR_INHWCTRL_OVR_DMA_ENABLE_LSB	 0 | 
|  |  | 
|  | #define GBE_OVR_WIDTH_TILE_OVR_FIFO_RESET_MSB	13 | 
|  | #define GBE_OVR_WIDTH_TILE_OVR_FIFO_RESET_LSB	13 | 
|  |  | 
|  | #define GBE_FRM_CONTROL_FRM_DMA_ENABLE_MSB	 0 | 
|  | #define GBE_FRM_CONTROL_FRM_DMA_ENABLE_LSB	 0 | 
|  | #define GBE_FRM_CONTROL_FRM_TILE_PTR_MSB	31 | 
|  | #define GBE_FRM_CONTROL_FRM_TILE_PTR_LSB	 9 | 
|  | #define GBE_FRM_CONTROL_FRM_LINEAR_MSB		 1 | 
|  | #define GBE_FRM_CONTROL_FRM_LINEAR_LSB		 1 | 
|  |  | 
|  | #define GBE_FRM_INHWCTRL_FRM_DMA_ENABLE_MSB	 0 | 
|  | #define GBE_FRM_INHWCTRL_FRM_DMA_ENABLE_LSB	 0 | 
|  |  | 
|  | #define GBE_FRM_SIZE_TILE_FRM_WIDTH_TILE_MSB	12 | 
|  | #define GBE_FRM_SIZE_TILE_FRM_WIDTH_TILE_LSB	 5 | 
|  | #define GBE_FRM_SIZE_TILE_FRM_RHS_MSB		 4 | 
|  | #define GBE_FRM_SIZE_TILE_FRM_RHS_LSB		 0 | 
|  | #define GBE_FRM_SIZE_TILE_FRM_DEPTH_MSB		14 | 
|  | #define GBE_FRM_SIZE_TILE_FRM_DEPTH_LSB		13 | 
|  | #define GBE_FRM_SIZE_TILE_FRM_FIFO_RESET_MSB	15 | 
|  | #define GBE_FRM_SIZE_TILE_FRM_FIFO_RESET_LSB	15 | 
|  |  | 
|  | #define GBE_FRM_SIZE_PIXEL_FB_HEIGHT_PIX_MSB	31 | 
|  | #define GBE_FRM_SIZE_PIXEL_FB_HEIGHT_PIX_LSB	16 | 
|  |  | 
|  | #define GBE_DID_CONTROL_DID_DMA_ENABLE_MSB	 0 | 
|  | #define GBE_DID_CONTROL_DID_DMA_ENABLE_LSB	 0 | 
|  | #define GBE_DID_INHWCTRL_DID_DMA_ENABLE_MSB	 0 | 
|  | #define GBE_DID_INHWCTRL_DID_DMA_ENABLE_LSB	 0 | 
|  |  | 
|  | #define GBE_DID_START_XY_DID_STARTY_MSB		23 | 
|  | #define GBE_DID_START_XY_DID_STARTY_LSB		12 | 
|  | #define GBE_DID_START_XY_DID_STARTX_MSB		11 | 
|  | #define GBE_DID_START_XY_DID_STARTX_LSB		 0 | 
|  |  | 
|  | #define GBE_CRS_START_XY_CRS_STARTY_MSB		23 | 
|  | #define GBE_CRS_START_XY_CRS_STARTY_LSB		12 | 
|  | #define GBE_CRS_START_XY_CRS_STARTX_MSB		11 | 
|  | #define GBE_CRS_START_XY_CRS_STARTX_LSB		 0 | 
|  |  | 
|  | #define GBE_WID_AUX_MSB		12 | 
|  | #define GBE_WID_AUX_LSB		11 | 
|  | #define GBE_WID_GAMMA_MSB	10 | 
|  | #define GBE_WID_GAMMA_LSB	10 | 
|  | #define GBE_WID_CM_MSB		 9 | 
|  | #define GBE_WID_CM_LSB		 5 | 
|  | #define GBE_WID_TYP_MSB		 4 | 
|  | #define GBE_WID_TYP_LSB		 2 | 
|  | #define GBE_WID_BUF_MSB		 1 | 
|  | #define GBE_WID_BUF_LSB		 0 | 
|  |  | 
|  | #define GBE_VC_START_XY_VC_STARTY_MSB	23 | 
|  | #define GBE_VC_START_XY_VC_STARTY_LSB	12 | 
|  | #define GBE_VC_START_XY_VC_STARTX_MSB	11 | 
|  | #define GBE_VC_START_XY_VC_STARTX_LSB	 0 | 
|  |  | 
|  | /* Constants */ | 
|  |  | 
|  | #define GBE_FRM_DEPTH_8		0 | 
|  | #define GBE_FRM_DEPTH_16	1 | 
|  | #define GBE_FRM_DEPTH_32	2 | 
|  |  | 
|  | #define GBE_CMODE_I8		0 | 
|  | #define GBE_CMODE_I12		1 | 
|  | #define GBE_CMODE_RG3B2		2 | 
|  | #define GBE_CMODE_RGB4		3 | 
|  | #define GBE_CMODE_ARGB5		4 | 
|  | #define GBE_CMODE_RGB8		5 | 
|  | #define GBE_CMODE_RGBA5		6 | 
|  | #define GBE_CMODE_RGB10		7 | 
|  |  | 
|  | #define GBE_BMODE_BOTH		3 | 
|  |  | 
|  | #define GBE_CRS_MAGIC		54 | 
|  | #define GBE_PIXEN_MAGIC_ON	19 | 
|  | #define GBE_PIXEN_MAGIC_OFF	 2 | 
|  |  | 
|  | #define GBE_TLB_SIZE		128 | 
|  |  | 
|  | /* [1] - only GBE revision 2 and later */ | 
|  |  | 
|  | /* | 
|  | * Video Timing Data Structure | 
|  | */ | 
|  |  | 
|  | struct gbe_timing_info { | 
|  | int flags; | 
|  | short width;		/* Monitor resolution */ | 
|  | short height; | 
|  | int fields_sec;		/* fields/sec  (Hz -3 dec. places */ | 
|  | int cfreq;		/* pixel clock frequency (MHz -3 dec. places) */ | 
|  | short htotal;		/* Horizontal total pixels */ | 
|  | short hblank_start;	/* Horizontal blank start */ | 
|  | short hblank_end;	/* Horizontal blank end */ | 
|  | short hsync_start;	/* Horizontal sync start */ | 
|  | short hsync_end;	/* Horizontal sync end */ | 
|  | short vtotal;		/* Vertical total lines */ | 
|  | short vblank_start;	/* Vertical blank start */ | 
|  | short vblank_end;	/* Vertical blank end */ | 
|  | short vsync_start;	/* Vertical sync start */ | 
|  | short vsync_end;	/* Vertical sync end */ | 
|  | short pll_m;		/* PLL M parameter */ | 
|  | short pll_n;		/* PLL P parameter */ | 
|  | short pll_p;		/* PLL N parameter */ | 
|  | }; | 
|  |  | 
|  | /* Defines for gbe_vof_info_t flags */ | 
|  |  | 
|  | #define GBE_VOF_UNKNOWNMON	1 | 
|  | #define GBE_VOF_STEREO		2 | 
|  | #define GBE_VOF_DO_GENSYNC	4	/* enable incoming sync */ | 
|  | #define GBE_VOF_SYNC_ON_GREEN	8	/* sync on green */ | 
|  | #define GBE_VOF_FLATPANEL	0x1000	/* FLATPANEL Timing */ | 
|  | #define GBE_VOF_MAGICKEY	0x2000	/* Backdoor key */ | 
|  |  | 
|  | #endif		/* ! __GBE_H__ */ |