Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* |
| 2 | * include/video/gbe.h -- SGI GBE (Graphics Back End) |
| 3 | * |
| 4 | * Copyright (C) 1999 Silicon Graphics, Inc. (Jeffrey Newquist) |
| 5 | * |
| 6 | * This file is subject to the terms and conditions of the GNU General Public |
| 7 | * License version 2 as published by the Free Software Foundation. |
| 8 | */ |
| 9 | |
| 10 | #ifndef __GBE_H__ |
| 11 | #define __GBE_H__ |
| 12 | |
| 13 | struct sgi_gbe { |
| 14 | volatile uint32_t ctrlstat; /* general control */ |
| 15 | volatile uint32_t dotclock; /* dot clock PLL control */ |
| 16 | volatile uint32_t i2c; /* crt I2C control */ |
| 17 | volatile uint32_t sysclk; /* system clock PLL control */ |
| 18 | volatile uint32_t i2cfp; /* flat panel I2C control */ |
| 19 | volatile uint32_t id; /* device id/chip revision */ |
| 20 | volatile uint32_t config; /* power on configuration [1] */ |
| 21 | volatile uint32_t bist; /* internal bist status [1] */ |
| 22 | uint32_t _pad0[0x010000/4 - 8]; |
| 23 | volatile uint32_t vt_xy; /* current dot coords */ |
| 24 | volatile uint32_t vt_xymax; /* maximum dot coords */ |
| 25 | volatile uint32_t vt_vsync; /* vsync on/off */ |
| 26 | volatile uint32_t vt_hsync; /* hsync on/off */ |
| 27 | volatile uint32_t vt_vblank; /* vblank on/off */ |
| 28 | volatile uint32_t vt_hblank; /* hblank on/off */ |
| 29 | volatile uint32_t vt_flags; /* polarity of vt signals */ |
| 30 | volatile uint32_t vt_f2rf_lock; /* f2rf & framelck y coord */ |
| 31 | volatile uint32_t vt_intr01; /* intr 0,1 y coords */ |
| 32 | volatile uint32_t vt_intr23; /* intr 2,3 y coords */ |
| 33 | volatile uint32_t fp_hdrv; /* flat panel hdrv on/off */ |
| 34 | volatile uint32_t fp_vdrv; /* flat panel vdrv on/off */ |
| 35 | volatile uint32_t fp_de; /* flat panel de on/off */ |
| 36 | volatile uint32_t vt_hpixen; /* intrnl horiz pixel on/off */ |
| 37 | volatile uint32_t vt_vpixen; /* intrnl vert pixel on/off */ |
| 38 | volatile uint32_t vt_hcmap; /* cmap write (horiz) */ |
| 39 | volatile uint32_t vt_vcmap; /* cmap write (vert) */ |
| 40 | volatile uint32_t did_start_xy; /* eol/f did/xy reset val */ |
| 41 | volatile uint32_t crs_start_xy; /* eol/f crs/xy reset val */ |
| 42 | volatile uint32_t vc_start_xy; /* eol/f vc/xy reset val */ |
| 43 | uint32_t _pad1[0xffb0/4]; |
| 44 | volatile uint32_t ovr_width_tile;/*overlay plane ctrl 0 */ |
| 45 | volatile uint32_t ovr_inhwctrl; /* overlay plane ctrl 1 */ |
| 46 | volatile uint32_t ovr_control; /* overlay plane ctrl 1 */ |
| 47 | uint32_t _pad2[0xfff4/4]; |
| 48 | volatile uint32_t frm_size_tile;/* normal plane ctrl 0 */ |
| 49 | volatile uint32_t frm_size_pixel;/*normal plane ctrl 1 */ |
| 50 | volatile uint32_t frm_inhwctrl; /* normal plane ctrl 2 */ |
| 51 | volatile uint32_t frm_control; /* normal plane ctrl 3 */ |
| 52 | uint32_t _pad3[0xfff0/4]; |
| 53 | volatile uint32_t did_inhwctrl; /* DID control */ |
| 54 | volatile uint32_t did_control; /* DID shadow */ |
| 55 | uint32_t _pad4[0x7ff8/4]; |
| 56 | volatile uint32_t mode_regs[32];/* WID table */ |
| 57 | uint32_t _pad5[0x7f80/4]; |
| 58 | volatile uint32_t cmap[6144]; /* color map */ |
| 59 | uint32_t _pad6[0x2000/4]; |
| 60 | volatile uint32_t cm_fifo; /* color map fifo status */ |
| 61 | uint32_t _pad7[0x7ffc/4]; |
| 62 | volatile uint32_t gmap[256]; /* gamma map */ |
| 63 | uint32_t _pad8[0x7c00/4]; |
| 64 | volatile uint32_t gmap10[1024]; /* gamma map */ |
| 65 | uint32_t _pad9[0x7000/4]; |
| 66 | volatile uint32_t crs_pos; /* cusror control 0 */ |
| 67 | volatile uint32_t crs_ctl; /* cusror control 1 */ |
| 68 | volatile uint32_t crs_cmap[3]; /* crs cmap */ |
| 69 | uint32_t _pad10[0x7fec/4]; |
| 70 | volatile uint32_t crs_glyph[64];/* crs glyph */ |
| 71 | uint32_t _pad11[0x7f00/4]; |
| 72 | volatile uint32_t vc_0; /* video capture crtl 0 */ |
| 73 | volatile uint32_t vc_1; /* video capture crtl 1 */ |
| 74 | volatile uint32_t vc_2; /* video capture crtl 2 */ |
| 75 | volatile uint32_t vc_3; /* video capture crtl 3 */ |
| 76 | volatile uint32_t vc_4; /* video capture crtl 4 */ |
| 77 | volatile uint32_t vc_5; /* video capture crtl 5 */ |
| 78 | volatile uint32_t vc_6; /* video capture crtl 6 */ |
| 79 | volatile uint32_t vc_7; /* video capture crtl 7 */ |
| 80 | volatile uint32_t vc_8; /* video capture crtl 8 */ |
| 81 | }; |
| 82 | |
| 83 | #define MASK(msb, lsb) \ |
| 84 | ( (((u32)1<<((msb)-(lsb)+1))-1) << (lsb) ) |
| 85 | #define GET(v, msb, lsb) \ |
| 86 | ( ((u32)(v) & MASK(msb,lsb)) >> (lsb) ) |
| 87 | #define SET(v, f, msb, lsb) \ |
| 88 | ( (v) = ((v)&~MASK(msb,lsb)) | (( (u32)(f)<<(lsb) ) & MASK(msb,lsb)) ) |
| 89 | |
| 90 | #define GET_GBE_FIELD(reg, field, v) \ |
| 91 | GET((v), GBE_##reg##_##field##_MSB, GBE_##reg##_##field##_LSB) |
| 92 | #define SET_GBE_FIELD(reg, field, v, f) \ |
| 93 | SET((v), (f), GBE_##reg##_##field##_MSB, GBE_##reg##_##field##_LSB) |
| 94 | |
| 95 | /* |
| 96 | * Bit mask information |
| 97 | */ |
| 98 | #define GBE_CTRLSTAT_CHIPID_MSB 3 |
| 99 | #define GBE_CTRLSTAT_CHIPID_LSB 0 |
| 100 | #define GBE_CTRLSTAT_SENSE_N_MSB 4 |
| 101 | #define GBE_CTRLSTAT_SENSE_N_LSB 4 |
| 102 | #define GBE_CTRLSTAT_PCLKSEL_MSB 29 |
| 103 | #define GBE_CTRLSTAT_PCLKSEL_LSB 28 |
| 104 | |
| 105 | #define GBE_DOTCLK_M_MSB 7 |
| 106 | #define GBE_DOTCLK_M_LSB 0 |
| 107 | #define GBE_DOTCLK_N_MSB 13 |
| 108 | #define GBE_DOTCLK_N_LSB 8 |
| 109 | #define GBE_DOTCLK_P_MSB 15 |
| 110 | #define GBE_DOTCLK_P_LSB 14 |
| 111 | #define GBE_DOTCLK_RUN_MSB 20 |
| 112 | #define GBE_DOTCLK_RUN_LSB 20 |
| 113 | |
| 114 | #define GBE_VT_XY_Y_MSB 23 |
| 115 | #define GBE_VT_XY_Y_LSB 12 |
| 116 | #define GBE_VT_XY_X_MSB 11 |
| 117 | #define GBE_VT_XY_X_LSB 0 |
| 118 | #define GBE_VT_XY_FREEZE_MSB 31 |
| 119 | #define GBE_VT_XY_FREEZE_LSB 31 |
| 120 | |
| 121 | #define GBE_FP_VDRV_ON_MSB 23 |
| 122 | #define GBE_FP_VDRV_ON_LSB 12 |
| 123 | #define GBE_FP_VDRV_OFF_MSB 11 |
| 124 | #define GBE_FP_VDRV_OFF_LSB 0 |
| 125 | |
| 126 | #define GBE_FP_HDRV_ON_MSB 23 |
| 127 | #define GBE_FP_HDRV_ON_LSB 12 |
| 128 | #define GBE_FP_HDRV_OFF_MSB 11 |
| 129 | #define GBE_FP_HDRV_OFF_LSB 0 |
| 130 | |
| 131 | #define GBE_FP_DE_ON_MSB 23 |
| 132 | #define GBE_FP_DE_ON_LSB 12 |
| 133 | #define GBE_FP_DE_OFF_MSB 11 |
| 134 | #define GBE_FP_DE_OFF_LSB 0 |
| 135 | |
| 136 | #define GBE_VT_VSYNC_VSYNC_ON_MSB 23 |
| 137 | #define GBE_VT_VSYNC_VSYNC_ON_LSB 12 |
| 138 | #define GBE_VT_VSYNC_VSYNC_OFF_MSB 11 |
| 139 | #define GBE_VT_VSYNC_VSYNC_OFF_LSB 0 |
| 140 | |
| 141 | #define GBE_VT_HSYNC_HSYNC_ON_MSB 23 |
| 142 | #define GBE_VT_HSYNC_HSYNC_ON_LSB 12 |
| 143 | #define GBE_VT_HSYNC_HSYNC_OFF_MSB 11 |
| 144 | #define GBE_VT_HSYNC_HSYNC_OFF_LSB 0 |
| 145 | |
| 146 | #define GBE_VT_VBLANK_VBLANK_ON_MSB 23 |
| 147 | #define GBE_VT_VBLANK_VBLANK_ON_LSB 12 |
| 148 | #define GBE_VT_VBLANK_VBLANK_OFF_MSB 11 |
| 149 | #define GBE_VT_VBLANK_VBLANK_OFF_LSB 0 |
| 150 | |
| 151 | #define GBE_VT_HBLANK_HBLANK_ON_MSB 23 |
| 152 | #define GBE_VT_HBLANK_HBLANK_ON_LSB 12 |
| 153 | #define GBE_VT_HBLANK_HBLANK_OFF_MSB 11 |
| 154 | #define GBE_VT_HBLANK_HBLANK_OFF_LSB 0 |
| 155 | |
| 156 | #define GBE_VT_FLAGS_F2RF_HIGH_MSB 6 |
| 157 | #define GBE_VT_FLAGS_F2RF_HIGH_LSB 6 |
| 158 | #define GBE_VT_FLAGS_SYNC_LOW_MSB 5 |
| 159 | #define GBE_VT_FLAGS_SYNC_LOW_LSB 5 |
| 160 | #define GBE_VT_FLAGS_SYNC_HIGH_MSB 4 |
| 161 | #define GBE_VT_FLAGS_SYNC_HIGH_LSB 4 |
| 162 | #define GBE_VT_FLAGS_HDRV_LOW_MSB 3 |
| 163 | #define GBE_VT_FLAGS_HDRV_LOW_LSB 3 |
| 164 | #define GBE_VT_FLAGS_HDRV_INVERT_MSB 2 |
| 165 | #define GBE_VT_FLAGS_HDRV_INVERT_LSB 2 |
| 166 | #define GBE_VT_FLAGS_VDRV_LOW_MSB 1 |
| 167 | #define GBE_VT_FLAGS_VDRV_LOW_LSB 1 |
| 168 | #define GBE_VT_FLAGS_VDRV_INVERT_MSB 0 |
| 169 | #define GBE_VT_FLAGS_VDRV_INVERT_LSB 0 |
| 170 | |
| 171 | #define GBE_VT_VCMAP_VCMAP_ON_MSB 23 |
| 172 | #define GBE_VT_VCMAP_VCMAP_ON_LSB 12 |
| 173 | #define GBE_VT_VCMAP_VCMAP_OFF_MSB 11 |
| 174 | #define GBE_VT_VCMAP_VCMAP_OFF_LSB 0 |
| 175 | |
| 176 | #define GBE_VT_HCMAP_HCMAP_ON_MSB 23 |
| 177 | #define GBE_VT_HCMAP_HCMAP_ON_LSB 12 |
| 178 | #define GBE_VT_HCMAP_HCMAP_OFF_MSB 11 |
| 179 | #define GBE_VT_HCMAP_HCMAP_OFF_LSB 0 |
| 180 | |
| 181 | #define GBE_VT_XYMAX_MAXX_MSB 11 |
| 182 | #define GBE_VT_XYMAX_MAXX_LSB 0 |
| 183 | #define GBE_VT_XYMAX_MAXY_MSB 23 |
| 184 | #define GBE_VT_XYMAX_MAXY_LSB 12 |
| 185 | |
| 186 | #define GBE_VT_HPIXEN_HPIXEN_ON_MSB 23 |
| 187 | #define GBE_VT_HPIXEN_HPIXEN_ON_LSB 12 |
| 188 | #define GBE_VT_HPIXEN_HPIXEN_OFF_MSB 11 |
| 189 | #define GBE_VT_HPIXEN_HPIXEN_OFF_LSB 0 |
| 190 | |
| 191 | #define GBE_VT_VPIXEN_VPIXEN_ON_MSB 23 |
| 192 | #define GBE_VT_VPIXEN_VPIXEN_ON_LSB 12 |
| 193 | #define GBE_VT_VPIXEN_VPIXEN_OFF_MSB 11 |
| 194 | #define GBE_VT_VPIXEN_VPIXEN_OFF_LSB 0 |
| 195 | |
| 196 | #define GBE_OVR_CONTROL_OVR_DMA_ENABLE_MSB 0 |
| 197 | #define GBE_OVR_CONTROL_OVR_DMA_ENABLE_LSB 0 |
| 198 | |
| 199 | #define GBE_OVR_INHWCTRL_OVR_DMA_ENABLE_MSB 0 |
| 200 | #define GBE_OVR_INHWCTRL_OVR_DMA_ENABLE_LSB 0 |
| 201 | |
| 202 | #define GBE_OVR_WIDTH_TILE_OVR_FIFO_RESET_MSB 13 |
| 203 | #define GBE_OVR_WIDTH_TILE_OVR_FIFO_RESET_LSB 13 |
| 204 | |
| 205 | #define GBE_FRM_CONTROL_FRM_DMA_ENABLE_MSB 0 |
| 206 | #define GBE_FRM_CONTROL_FRM_DMA_ENABLE_LSB 0 |
| 207 | #define GBE_FRM_CONTROL_FRM_TILE_PTR_MSB 31 |
| 208 | #define GBE_FRM_CONTROL_FRM_TILE_PTR_LSB 9 |
| 209 | #define GBE_FRM_CONTROL_FRM_LINEAR_MSB 1 |
| 210 | #define GBE_FRM_CONTROL_FRM_LINEAR_LSB 1 |
| 211 | |
| 212 | #define GBE_FRM_INHWCTRL_FRM_DMA_ENABLE_MSB 0 |
| 213 | #define GBE_FRM_INHWCTRL_FRM_DMA_ENABLE_LSB 0 |
| 214 | |
| 215 | #define GBE_FRM_SIZE_TILE_FRM_WIDTH_TILE_MSB 12 |
| 216 | #define GBE_FRM_SIZE_TILE_FRM_WIDTH_TILE_LSB 5 |
| 217 | #define GBE_FRM_SIZE_TILE_FRM_RHS_MSB 4 |
| 218 | #define GBE_FRM_SIZE_TILE_FRM_RHS_LSB 0 |
| 219 | #define GBE_FRM_SIZE_TILE_FRM_DEPTH_MSB 14 |
| 220 | #define GBE_FRM_SIZE_TILE_FRM_DEPTH_LSB 13 |
| 221 | #define GBE_FRM_SIZE_TILE_FRM_FIFO_RESET_MSB 15 |
| 222 | #define GBE_FRM_SIZE_TILE_FRM_FIFO_RESET_LSB 15 |
| 223 | |
| 224 | #define GBE_FRM_SIZE_PIXEL_FB_HEIGHT_PIX_MSB 31 |
| 225 | #define GBE_FRM_SIZE_PIXEL_FB_HEIGHT_PIX_LSB 16 |
| 226 | |
| 227 | #define GBE_DID_CONTROL_DID_DMA_ENABLE_MSB 0 |
| 228 | #define GBE_DID_CONTROL_DID_DMA_ENABLE_LSB 0 |
| 229 | #define GBE_DID_INHWCTRL_DID_DMA_ENABLE_MSB 0 |
| 230 | #define GBE_DID_INHWCTRL_DID_DMA_ENABLE_LSB 0 |
| 231 | |
| 232 | #define GBE_DID_START_XY_DID_STARTY_MSB 23 |
| 233 | #define GBE_DID_START_XY_DID_STARTY_LSB 12 |
| 234 | #define GBE_DID_START_XY_DID_STARTX_MSB 11 |
| 235 | #define GBE_DID_START_XY_DID_STARTX_LSB 0 |
| 236 | |
| 237 | #define GBE_CRS_START_XY_CRS_STARTY_MSB 23 |
| 238 | #define GBE_CRS_START_XY_CRS_STARTY_LSB 12 |
| 239 | #define GBE_CRS_START_XY_CRS_STARTX_MSB 11 |
| 240 | #define GBE_CRS_START_XY_CRS_STARTX_LSB 0 |
| 241 | |
| 242 | #define GBE_WID_AUX_MSB 12 |
| 243 | #define GBE_WID_AUX_LSB 11 |
| 244 | #define GBE_WID_GAMMA_MSB 10 |
| 245 | #define GBE_WID_GAMMA_LSB 10 |
| 246 | #define GBE_WID_CM_MSB 9 |
| 247 | #define GBE_WID_CM_LSB 5 |
| 248 | #define GBE_WID_TYP_MSB 4 |
| 249 | #define GBE_WID_TYP_LSB 2 |
| 250 | #define GBE_WID_BUF_MSB 1 |
| 251 | #define GBE_WID_BUF_LSB 0 |
| 252 | |
| 253 | #define GBE_VC_START_XY_VC_STARTY_MSB 23 |
| 254 | #define GBE_VC_START_XY_VC_STARTY_LSB 12 |
| 255 | #define GBE_VC_START_XY_VC_STARTX_MSB 11 |
| 256 | #define GBE_VC_START_XY_VC_STARTX_LSB 0 |
| 257 | |
| 258 | /* Constants */ |
| 259 | |
| 260 | #define GBE_FRM_DEPTH_8 0 |
| 261 | #define GBE_FRM_DEPTH_16 1 |
| 262 | #define GBE_FRM_DEPTH_32 2 |
| 263 | |
| 264 | #define GBE_CMODE_I8 0 |
| 265 | #define GBE_CMODE_I12 1 |
| 266 | #define GBE_CMODE_RG3B2 2 |
| 267 | #define GBE_CMODE_RGB4 3 |
| 268 | #define GBE_CMODE_ARGB5 4 |
| 269 | #define GBE_CMODE_RGB8 5 |
| 270 | #define GBE_CMODE_RGBA5 6 |
| 271 | #define GBE_CMODE_RGB10 7 |
| 272 | |
| 273 | #define GBE_BMODE_BOTH 3 |
| 274 | |
| 275 | #define GBE_CRS_MAGIC 54 |
| 276 | #define GBE_PIXEN_MAGIC_ON 19 |
| 277 | #define GBE_PIXEN_MAGIC_OFF 2 |
| 278 | |
| 279 | #define GBE_TLB_SIZE 128 |
| 280 | |
| 281 | /* [1] - only GBE revision 2 and later */ |
| 282 | |
| 283 | /* |
| 284 | * Video Timing Data Structure |
| 285 | */ |
| 286 | |
| 287 | struct gbe_timing_info { |
| 288 | int flags; |
| 289 | short width; /* Monitor resolution */ |
| 290 | short height; |
| 291 | int fields_sec; /* fields/sec (Hz -3 dec. places */ |
| 292 | int cfreq; /* pixel clock frequency (MHz -3 dec. places) */ |
| 293 | short htotal; /* Horizontal total pixels */ |
| 294 | short hblank_start; /* Horizontal blank start */ |
| 295 | short hblank_end; /* Horizontal blank end */ |
| 296 | short hsync_start; /* Horizontal sync start */ |
| 297 | short hsync_end; /* Horizontal sync end */ |
| 298 | short vtotal; /* Vertical total lines */ |
| 299 | short vblank_start; /* Vertical blank start */ |
| 300 | short vblank_end; /* Vertical blank end */ |
| 301 | short vsync_start; /* Vertical sync start */ |
| 302 | short vsync_end; /* Vertical sync end */ |
| 303 | short pll_m; /* PLL M parameter */ |
| 304 | short pll_n; /* PLL P parameter */ |
| 305 | short pll_p; /* PLL N parameter */ |
| 306 | }; |
| 307 | |
| 308 | /* Defines for gbe_vof_info_t flags */ |
| 309 | |
| 310 | #define GBE_VOF_UNKNOWNMON 1 |
| 311 | #define GBE_VOF_STEREO 2 |
| 312 | #define GBE_VOF_DO_GENSYNC 4 /* enable incoming sync */ |
| 313 | #define GBE_VOF_SYNC_ON_GREEN 8 /* sync on green */ |
| 314 | #define GBE_VOF_FLATPANEL 0x1000 /* FLATPANEL Timing */ |
| 315 | #define GBE_VOF_MAGICKEY 0x2000 /* Backdoor key */ |
| 316 | |
| 317 | #endif /* ! __GBE_H__ */ |