| /* |
| * 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__ */ |
