root/drivers/video/fbdev/intelfb/intelfbhw.h

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INCLUDED FROM


   1 #ifndef _INTELFBHW_H
   2 #define _INTELFBHW_H
   3 
   4 /* $DHD: intelfb/intelfbhw.h,v 1.5 2003/06/27 15:06:25 dawes Exp $ */
   5 
   6 
   7 /*** HW-specific data ***/
   8 
   9 /* Information about the 852GM/855GM variants */
  10 #define INTEL_85X_CAPID         0x44
  11 #define INTEL_85X_VARIANT_MASK          0x7
  12 #define INTEL_85X_VARIANT_SHIFT         5
  13 #define INTEL_VAR_855GME                0x0
  14 #define INTEL_VAR_855GM                 0x4
  15 #define INTEL_VAR_852GME                0x2
  16 #define INTEL_VAR_852GM                 0x5
  17 
  18 /* Information about DVO/LVDS Ports */
  19 #define DVOA_PORT  0x1
  20 #define DVOB_PORT  0x2
  21 #define DVOC_PORT  0x4
  22 #define LVDS_PORT  0x8
  23 
  24 /*
  25  * The Bridge device's PCI config space has information about the
  26  * fb aperture size and the amount of pre-reserved memory.
  27  */
  28 #define INTEL_GMCH_CTRL         0x52
  29 #define INTEL_GMCH_ENABLED              0x4
  30 #define INTEL_GMCH_MEM_MASK             0x1
  31 #define INTEL_GMCH_MEM_64M              0x1
  32 #define INTEL_GMCH_MEM_128M             0
  33 
  34 #define INTEL_830_GMCH_GMS_MASK         (0x7 << 4)
  35 #define INTEL_830_GMCH_GMS_DISABLED     (0x0 << 4)
  36 #define INTEL_830_GMCH_GMS_LOCAL        (0x1 << 4)
  37 #define INTEL_830_GMCH_GMS_STOLEN_512   (0x2 << 4)
  38 #define INTEL_830_GMCH_GMS_STOLEN_1024  (0x3 << 4)
  39 #define INTEL_830_GMCH_GMS_STOLEN_8192  (0x4 << 4)
  40 
  41 #define INTEL_855_GMCH_GMS_MASK         (0x7 << 4)
  42 #define INTEL_855_GMCH_GMS_DISABLED     (0x0 << 4)
  43 #define INTEL_855_GMCH_GMS_STOLEN_1M    (0x1 << 4)
  44 #define INTEL_855_GMCH_GMS_STOLEN_4M    (0x2 << 4)
  45 #define INTEL_855_GMCH_GMS_STOLEN_8M    (0x3 << 4)
  46 #define INTEL_855_GMCH_GMS_STOLEN_16M   (0x4 << 4)
  47 #define INTEL_855_GMCH_GMS_STOLEN_32M   (0x5 << 4)
  48 
  49 #define INTEL_915G_GMCH_GMS_STOLEN_48M  (0x6 << 4)
  50 #define INTEL_915G_GMCH_GMS_STOLEN_64M  (0x7 << 4)
  51 
  52 /* HW registers */
  53 
  54 /* Fence registers */
  55 #define FENCE                   0x2000
  56 #define FENCE_NUM                       8
  57 
  58 /* Primary ring buffer */
  59 #define PRI_RING_TAIL           0x2030
  60 #define RING_TAIL_MASK                  0x001ffff8
  61 #define RING_INUSE                      0x1
  62 
  63 #define PRI_RING_HEAD           0x2034
  64 #define RING_HEAD_WRAP_MASK             0x7ff
  65 #define RING_HEAD_WRAP_SHIFT            21
  66 #define RING_HEAD_MASK                  0x001ffffc
  67 
  68 #define PRI_RING_START          0x2038
  69 #define RING_START_MASK                 0xfffff000
  70 
  71 #define PRI_RING_LENGTH         0x203c
  72 #define RING_LENGTH_MASK                0x001ff000
  73 #define RING_REPORT_MASK                (0x3 << 1)
  74 #define RING_NO_REPORT                  (0x0 << 1)
  75 #define RING_REPORT_64K                 (0x1 << 1)
  76 #define RING_REPORT_4K                  (0x2 << 1)
  77 #define RING_REPORT_128K                (0x3 << 1)
  78 #define RING_ENABLE                     0x1
  79 
  80 /*
  81  * Tail can't wrap to any closer than RING_MIN_FREE bytes of the head,
  82  * and the last RING_MIN_FREE bytes need to be padded with MI_NOOP
  83  */
  84 #define RING_MIN_FREE                   64
  85 
  86 #define IPEHR                   0x2088
  87 
  88 #define INSTDONE                0x2090
  89 #define PRI_RING_EMPTY                  1
  90 
  91 #define HWSTAM                  0x2098
  92 #define IER                     0x20A0
  93 #define IIR                     0x20A4
  94 #define IMR                     0x20A8
  95 #define VSYNC_PIPE_A_INTERRUPT          (1 << 7)
  96 #define PIPE_A_EVENT_INTERRUPT          (1 << 6)
  97 #define VSYNC_PIPE_B_INTERRUPT          (1 << 5)
  98 #define PIPE_B_EVENT_INTERRUPT          (1 << 4)
  99 #define HOST_PORT_EVENT_INTERRUPT       (1 << 3)
 100 #define CAPTURE_EVENT_INTERRUPT         (1 << 2)
 101 #define USER_DEFINED_INTERRUPT          (1 << 1)
 102 #define BREAKPOINT_INTERRUPT            1
 103 
 104 #define INSTPM                  0x20c0
 105 #define SYNC_FLUSH_ENABLE               (1 << 5)
 106 
 107 #define INSTPS                  0x20c4
 108 
 109 #define MEM_MODE                0x20cc
 110 
 111 #define MASK_SHIFT                      16
 112 
 113 #define FW_BLC_0                0x20d8
 114 #define FW_DISPA_WM_SHIFT               0
 115 #define FW_DISPA_WM_MASK                0x3f
 116 #define FW_DISPA_BL_SHIFT               8
 117 #define FW_DISPA_BL_MASK                0xf
 118 #define FW_DISPB_WM_SHIFT               16
 119 #define FW_DISPB_WM_MASK                0x1f
 120 #define FW_DISPB_BL_SHIFT               24
 121 #define FW_DISPB_BL_MASK                0x7
 122 
 123 #define FW_BLC_1                0x20dc
 124 #define FW_DISPC_WM_SHIFT               0
 125 #define FW_DISPC_WM_MASK                0x1f
 126 #define FW_DISPC_BL_SHIFT               8
 127 #define FW_DISPC_BL_MASK                0x7
 128 
 129 #define GPIOA             0x5010
 130 #define GPIOB             0x5014
 131 #define GPIOC             0x5018 /* this may be external DDC on i830 */
 132 #define GPIOD             0x501C /* this is DVO DDC */
 133 #define GPIOE             0x5020 /* this is DVO i2C */
 134 #define GPIOF             0x5024
 135 
 136 /* PLL registers */
 137 #define VGA0_DIVISOR            0x06000
 138 #define VGA1_DIVISOR            0x06004
 139 #define VGAPD                   0x06010
 140 #define VGAPD_0_P1_SHIFT                0
 141 #define VGAPD_0_P1_FORCE_DIV2           (1 << 5)
 142 #define VGAPD_0_P2_SHIFT                7
 143 #define VGAPD_1_P1_SHIFT                8
 144 #define VGAPD_1_P1_FORCE_DIV2           (1 << 13)
 145 #define VGAPD_1_P2_SHIFT                15
 146 
 147 #define DPLL_A                  0x06014
 148 #define DPLL_B                  0x06018
 149 #define DPLL_VCO_ENABLE                 (1 << 31)
 150 #define DPLL_2X_CLOCK_ENABLE            (1 << 30)
 151 #define DPLL_SYNCLOCK_ENABLE            (1 << 29)
 152 #define DPLL_VGA_MODE_DISABLE           (1 << 28)
 153 #define DPLL_P2_MASK                    1
 154 #define DPLL_P2_SHIFT                   23
 155 #define DPLL_I9XX_P2_SHIFT              24
 156 #define DPLL_P1_FORCE_DIV2              (1 << 21)
 157 #define DPLL_P1_MASK                    0x1f
 158 #define DPLL_P1_SHIFT                   16
 159 #define DPLL_REFERENCE_SELECT_MASK      (0x3 << 13)
 160 #define DPLL_REFERENCE_DEFAULT          (0x0 << 13)
 161 #define DPLL_REFERENCE_TVCLK            (0x2 << 13)
 162 #define DPLL_RATE_SELECT_MASK           (1 << 8)
 163 #define DPLL_RATE_SELECT_FP0            (0 << 8)
 164 #define DPLL_RATE_SELECT_FP1            (1 << 8)
 165 
 166 #define FPA0                    0x06040
 167 #define FPA1                    0x06044
 168 #define FPB0                    0x06048
 169 #define FPB1                    0x0604c
 170 #define FP_DIVISOR_MASK                 0x3f
 171 #define FP_N_DIVISOR_SHIFT              16
 172 #define FP_M1_DIVISOR_SHIFT             8
 173 #define FP_M2_DIVISOR_SHIFT             0
 174 
 175 /* PLL parameters (these are for 852GM/855GM/865G, check earlier chips). */
 176 /* Clock values are in units of kHz */
 177 #define PLL_REFCLK              48000
 178 #define MIN_CLOCK               25000
 179 #define MAX_CLOCK               350000
 180 
 181 /* Two pipes */
 182 #define PIPE_A                  0
 183 #define PIPE_B                  1
 184 #define PIPE_MASK               1
 185 
 186 /* palette registers */
 187 #define PALETTE_A               0x0a000
 188 #define PALETTE_B               0x0a800
 189 #ifndef PALETTE_8_ENTRIES
 190 #define PALETTE_8_ENTRIES               256
 191 #endif
 192 #define PALETTE_8_SIZE                  (PALETTE_8_ENTRIES * 4)
 193 #define PALETTE_10_ENTRIES              128
 194 #define PALETTE_10_SIZE                 (PALETTE_10_ENTRIES * 8)
 195 #define PALETTE_8_MASK                  0xff
 196 #define PALETTE_8_RED_SHIFT             16
 197 #define PALETTE_8_GREEN_SHIFT           8
 198 #define PALETTE_8_BLUE_SHIFT            0
 199 
 200 /* CRTC registers */
 201 #define HTOTAL_A                0x60000
 202 #define HBLANK_A                0x60004
 203 #define HSYNC_A                 0x60008
 204 #define VTOTAL_A                0x6000c
 205 #define VBLANK_A                0x60010
 206 #define VSYNC_A                 0x60014
 207 #define SRC_SIZE_A              0x6001c
 208 #define BCLRPAT_A               0x60020
 209 
 210 #define HTOTAL_B                0x61000
 211 #define HBLANK_B                0x61004
 212 #define HSYNC_B                 0x61008
 213 #define VTOTAL_B                0x6100c
 214 #define VBLANK_B                0x61010
 215 #define VSYNC_B                 0x61014
 216 #define SRC_SIZE_B              0x6101c
 217 #define BCLRPAT_B               0x61020
 218 
 219 #define HTOTAL_MASK                     0xfff
 220 #define HTOTAL_SHIFT                    16
 221 #define HACTIVE_MASK                    0x7ff
 222 #define HACTIVE_SHIFT                   0
 223 #define HBLANKEND_MASK                  0xfff
 224 #define HBLANKEND_SHIFT                 16
 225 #define HBLANKSTART_MASK                0xfff
 226 #define HBLANKSTART_SHIFT               0
 227 #define HSYNCEND_MASK                   0xfff
 228 #define HSYNCEND_SHIFT                  16
 229 #define HSYNCSTART_MASK                 0xfff
 230 #define HSYNCSTART_SHIFT                0
 231 #define VTOTAL_MASK                     0xfff
 232 #define VTOTAL_SHIFT                    16
 233 #define VACTIVE_MASK                    0x7ff
 234 #define VACTIVE_SHIFT                   0
 235 #define VBLANKEND_MASK                  0xfff
 236 #define VBLANKEND_SHIFT                 16
 237 #define VBLANKSTART_MASK                0xfff
 238 #define VBLANKSTART_SHIFT               0
 239 #define VSYNCEND_MASK                   0xfff
 240 #define VSYNCEND_SHIFT                  16
 241 #define VSYNCSTART_MASK                 0xfff
 242 #define VSYNCSTART_SHIFT                0
 243 #define SRC_SIZE_HORIZ_MASK             0x7ff
 244 #define SRC_SIZE_HORIZ_SHIFT            16
 245 #define SRC_SIZE_VERT_MASK              0x7ff
 246 #define SRC_SIZE_VERT_SHIFT             0
 247 
 248 #define ADPA                    0x61100
 249 #define ADPA_DAC_ENABLE                 (1 << 31)
 250 #define ADPA_DAC_DISABLE                0
 251 #define ADPA_PIPE_SELECT_SHIFT          30
 252 #define ADPA_USE_VGA_HVPOLARITY         (1 << 15)
 253 #define ADPA_SETS_HVPOLARITY            0
 254 #define ADPA_DPMS_CONTROL_MASK          (0x3 << 10)
 255 #define ADPA_DPMS_D0                    (0x0 << 10)
 256 #define ADPA_DPMS_D2                    (0x1 << 10)
 257 #define ADPA_DPMS_D1                    (0x2 << 10)
 258 #define ADPA_DPMS_D3                    (0x3 << 10)
 259 #define ADPA_VSYNC_ACTIVE_SHIFT         4
 260 #define ADPA_HSYNC_ACTIVE_SHIFT         3
 261 #define ADPA_SYNC_ACTIVE_MASK           1
 262 #define ADPA_SYNC_ACTIVE_HIGH           1
 263 #define ADPA_SYNC_ACTIVE_LOW            0
 264 
 265 #define DVOA                    0x61120
 266 #define DVOB                    0x61140
 267 #define DVOC                    0x61160
 268 #define LVDS                    0x61180
 269 #define PORT_ENABLE                     (1 << 31)
 270 #define PORT_PIPE_SELECT_SHIFT          30
 271 #define PORT_TV_FLAGS_MASK              0xFF
 272 #define PORT_TV_FLAGS                   0xC4    /* ripped from my BIOS
 273                                                    to understand and correct */
 274 
 275 #define DVOA_SRCDIM             0x61124
 276 #define DVOB_SRCDIM             0x61144
 277 #define DVOC_SRCDIM             0x61164
 278 
 279 #define PIPEA_DSL               0x70000
 280 #define PIPEB_DSL               0x71000
 281 #define PIPEACONF               0x70008
 282 #define PIPEBCONF               0x71008
 283 #define PIPEASTAT               0x70024 /* bits 0-15 are "write 1 to clear" */
 284 #define PIPEBSTAT               0x71024
 285 
 286 #define PIPECONF_ENABLE                 (1 << 31)
 287 #define PIPECONF_DISABLE                0
 288 #define PIPECONF_DOUBLE_WIDE            (1 << 30)
 289 #define PIPECONF_SINGLE_WIDE            0
 290 #define PIPECONF_LOCKED                 (1 << 25)
 291 #define PIPECONF_UNLOCKED               0
 292 #define PIPECONF_GAMMA                  (1 << 24)
 293 #define PIPECONF_PALETTE                0
 294 #define PIPECONF_PROGRESSIVE                    (0 << 21)
 295 #define PIPECONF_INTERLACE_W_FIELD_INDICATION   (6 << 21)
 296 #define PIPECONF_INTERLACE_FIELD_0_ONLY         (7 << 21)
 297 #define PIPECONF_INTERLACE_MASK                 (7 << 21)
 298 
 299 /* enable bits, write 1 to enable */
 300 #define PIPESTAT_FIFO_UNDERRUN          (1 << 31)
 301 #define PIPESTAT_CRC_ERROR_EN           (1 << 29)
 302 #define PIPESTAT_CRC_DONE_EN            (1 << 28)
 303 #define PIPESTAT_HOTPLUG_EN             (1 << 26)
 304 #define PIPESTAT_VERTICAL_SYNC_EN       (1 << 25)
 305 #define PIPESTAT_DISPLINE_COMP_EN       (1 << 24)
 306 #define PIPESTAT_FLD_EVT_ODD_EN         (1 << 21)
 307 #define PIPESTAT_FLD_EVT_EVEN_EN        (1 << 20)
 308 #define PIPESTAT_TV_HOTPLUG_EN          (1 << 18)
 309 #define PIPESTAT_VBLANK_EN              (1 << 17)
 310 #define PIPESTAT_OVL_UPDATE_EN          (1 << 16)
 311 /* status bits, write 1 to clear */
 312 #define PIPESTAT_HOTPLUG_STATE          (1 << 15)
 313 #define PIPESTAT_CRC_ERROR              (1 << 13)
 314 #define PIPESTAT_CRC_DONE               (1 << 12)
 315 #define PIPESTAT_HOTPLUG                (1 << 10)
 316 #define PIPESTAT_VSYNC                  (1 << 9)
 317 #define PIPESTAT_DISPLINE_COMP          (1 << 8)
 318 #define PIPESTAT_FLD_EVT_ODD            (1 << 5)
 319 #define PIPESTAT_FLD_EVT_EVEN           (1 << 4)
 320 #define PIPESTAT_TV_HOTPLUG             (1 << 2)
 321 #define PIPESTAT_VBLANK                 (1 << 1)
 322 #define PIPESTAT_OVL_UPDATE             (1 << 0)
 323 
 324 #define DISPARB                 0x70030
 325 #define DISPARB_AEND_MASK               0x1ff
 326 #define DISPARB_AEND_SHIFT              0
 327 #define DISPARB_BEND_MASK               0x3ff
 328 #define DISPARB_BEND_SHIFT              9
 329 
 330 /* Desktop HW cursor */
 331 #define CURSOR_CONTROL          0x70080
 332 #define CURSOR_ENABLE                   (1 << 31)
 333 #define CURSOR_GAMMA_ENABLE             (1 << 30)
 334 #define CURSOR_STRIDE_MASK              (0x3 << 28)
 335 #define CURSOR_STRIDE_256               (0x0 << 28)
 336 #define CURSOR_STRIDE_512               (0x1 << 28)
 337 #define CURSOR_STRIDE_1K                (0x2 << 28)
 338 #define CURSOR_STRIDE_2K                (0x3 << 28)
 339 #define CURSOR_FORMAT_MASK              (0x7 << 24)
 340 #define CURSOR_FORMAT_2C                (0x0 << 24)
 341 #define CURSOR_FORMAT_3C                (0x1 << 24)
 342 #define CURSOR_FORMAT_4C                (0x2 << 24)
 343 #define CURSOR_FORMAT_ARGB              (0x4 << 24)
 344 #define CURSOR_FORMAT_XRGB              (0x5 << 24)
 345 
 346 /* Mobile HW cursor (and i810) */
 347 #define CURSOR_A_CONTROL        CURSOR_CONTROL
 348 #define CURSOR_B_CONTROL        0x700c0
 349 #define CURSOR_MODE_MASK                0x27
 350 #define CURSOR_MODE_DISABLE             0
 351 #define CURSOR_MODE_64_3C               0x04
 352 #define CURSOR_MODE_64_4C_AX            0x05
 353 #define CURSOR_MODE_64_4C               0x06
 354 #define CURSOR_MODE_64_32B_AX           0x07
 355 #define CURSOR_MODE_64_ARGB_AX          0x27
 356 #define CURSOR_PIPE_SELECT_SHIFT        28
 357 #define CURSOR_MOBILE_GAMMA_ENABLE      (1 << 26)
 358 #define CURSOR_MEM_TYPE_LOCAL           (1 << 25)
 359 
 360 /* All platforms (desktop has no pipe B) */
 361 #define CURSOR_A_BASEADDR       0x70084
 362 #define CURSOR_B_BASEADDR       0x700c4
 363 #define CURSOR_BASE_MASK                0xffffff00
 364 
 365 #define CURSOR_A_POSITION       0x70088
 366 #define CURSOR_B_POSITION       0x700c8
 367 #define CURSOR_POS_SIGN                 (1 << 15)
 368 #define CURSOR_POS_MASK                 0x7ff
 369 #define CURSOR_X_SHIFT                  0
 370 #define CURSOR_Y_SHIFT                  16
 371 
 372 #define CURSOR_A_PALETTE0       0x70090
 373 #define CURSOR_A_PALETTE1       0x70094
 374 #define CURSOR_A_PALETTE2       0x70098
 375 #define CURSOR_A_PALETTE3       0x7009c
 376 #define CURSOR_B_PALETTE0       0x700d0
 377 #define CURSOR_B_PALETTE1       0x700d4
 378 #define CURSOR_B_PALETTE2       0x700d8
 379 #define CURSOR_B_PALETTE3       0x700dc
 380 #define CURSOR_COLOR_MASK                       0xff
 381 #define CURSOR_RED_SHIFT                        16
 382 #define CURSOR_GREEN_SHIFT                      8
 383 #define CURSOR_BLUE_SHIFT                       0
 384 #define CURSOR_PALETTE_MASK                     0xffffff
 385 
 386 /* Desktop only */
 387 #define CURSOR_SIZE             0x700a0
 388 #define CURSOR_SIZE_MASK                0x3ff
 389 #define CURSOR_SIZE_H_SHIFT             0
 390 #define CURSOR_SIZE_V_SHIFT             12
 391 
 392 #define DSPACNTR                0x70180
 393 #define DSPBCNTR                0x71180
 394 #define DISPPLANE_PLANE_ENABLE          (1 << 31)
 395 #define DISPPLANE_PLANE_DISABLE         0
 396 #define DISPPLANE_GAMMA_ENABLE          (1<<30)
 397 #define DISPPLANE_GAMMA_DISABLE         0
 398 #define DISPPLANE_PIXFORMAT_MASK        (0xf<<26)
 399 #define DISPPLANE_8BPP                  (0x2<<26)
 400 #define DISPPLANE_15_16BPP              (0x4<<26)
 401 #define DISPPLANE_16BPP                 (0x5<<26)
 402 #define DISPPLANE_32BPP_NO_ALPHA        (0x6<<26)
 403 #define DISPPLANE_32BPP                 (0x7<<26)
 404 #define DISPPLANE_STEREO_ENABLE         (1<<25)
 405 #define DISPPLANE_STEREO_DISABLE        0
 406 #define DISPPLANE_SEL_PIPE_SHIFT        24
 407 #define DISPPLANE_SRC_KEY_ENABLE        (1<<22)
 408 #define DISPPLANE_SRC_KEY_DISABLE       0
 409 #define DISPPLANE_LINE_DOUBLE           (1<<20)
 410 #define DISPPLANE_NO_LINE_DOUBLE        0
 411 #define DISPPLANE_STEREO_POLARITY_FIRST 0
 412 #define DISPPLANE_STEREO_POLARITY_SECOND (1<<18)
 413 /* plane B only */
 414 #define DISPPLANE_ALPHA_TRANS_ENABLE    (1<<15)
 415 #define DISPPLANE_ALPHA_TRANS_DISABLE   0
 416 #define DISPPLANE_SPRITE_ABOVE_DISPLAYA 0
 417 #define DISPPLANE_SPRITE_ABOVE_OVERLAY  1
 418 
 419 #define DSPABASE                0x70184
 420 #define DSPASTRIDE              0x70188
 421 
 422 #define DSPBBASE                0x71184
 423 #define DSPBSTRIDE              0x71188
 424 
 425 #define VGACNTRL                0x71400
 426 #define VGA_DISABLE                     (1 << 31)
 427 #define VGA_ENABLE                      0
 428 #define VGA_PIPE_SELECT_SHIFT           29
 429 #define VGA_PALETTE_READ_SELECT         23
 430 #define VGA_PALETTE_A_WRITE_DISABLE     (1 << 22)
 431 #define VGA_PALETTE_B_WRITE_DISABLE     (1 << 21)
 432 #define VGA_LEGACY_PALETTE              (1 << 20)
 433 #define VGA_6BIT_DAC                    0
 434 #define VGA_8BIT_DAC                    (1 << 20)
 435 
 436 #define ADD_ID                  0x71408
 437 #define ADD_ID_MASK                     0xff
 438 
 439 /* BIOS scratch area registers (830M and 845G). */
 440 #define SWF0                    0x71410
 441 #define SWF1                    0x71414
 442 #define SWF2                    0x71418
 443 #define SWF3                    0x7141c
 444 #define SWF4                    0x71420
 445 #define SWF5                    0x71424
 446 #define SWF6                    0x71428
 447 
 448 /* BIOS scratch area registers (852GM, 855GM, 865G). */
 449 #define SWF00                   0x70410
 450 #define SWF01                   0x70414
 451 #define SWF02                   0x70418
 452 #define SWF03                   0x7041c
 453 #define SWF04                   0x70420
 454 #define SWF05                   0x70424
 455 #define SWF06                   0x70428
 456 
 457 #define SWF10                   SWF0
 458 #define SWF11                   SWF1
 459 #define SWF12                   SWF2
 460 #define SWF13                   SWF3
 461 #define SWF14                   SWF4
 462 #define SWF15                   SWF5
 463 #define SWF16                   SWF6
 464 
 465 #define SWF30                   0x72414
 466 #define SWF31                   0x72418
 467 #define SWF32                   0x7241c
 468 
 469 /* Memory Commands */
 470 #define MI_NOOP                 (0x00 << 23)
 471 #define MI_NOOP_WRITE_ID                (1 << 22)
 472 #define MI_NOOP_ID_MASK                 ((1 << 22) - 1)
 473 
 474 #define MI_FLUSH                (0x04 << 23)
 475 #define MI_WRITE_DIRTY_STATE            (1 << 4)
 476 #define MI_END_SCENE                    (1 << 3)
 477 #define MI_INHIBIT_RENDER_CACHE_FLUSH   (1 << 2)
 478 #define MI_INVALIDATE_MAP_CACHE         (1 << 0)
 479 
 480 #define MI_STORE_DWORD_IMM      ((0x20 << 23) | 1)
 481 
 482 /* 2D Commands */
 483 #define COLOR_BLT_CMD           ((2 << 29) | (0x40 << 22) | 3)
 484 #define XY_COLOR_BLT_CMD        ((2 << 29) | (0x50 << 22) | 4)
 485 #define XY_SETUP_CLIP_BLT_CMD   ((2 << 29) | (0x03 << 22) | 1)
 486 #define XY_SRC_COPY_BLT_CMD     ((2 << 29) | (0x53 << 22) | 6)
 487 #define SRC_COPY_BLT_CMD        ((2 << 29) | (0x43 << 22) | 4)
 488 #define XY_MONO_PAT_BLT_CMD     ((2 << 29) | (0x52 << 22) | 7)
 489 #define XY_MONO_SRC_BLT_CMD     ((2 << 29) | (0x54 << 22) | 6)
 490 #define XY_MONO_SRC_IMM_BLT_CMD ((2 << 29) | (0x71 << 22) | 5)
 491 #define TXT_IMM_BLT_CMD         ((2 << 29) | (0x30 << 22) | 2)
 492 #define SETUP_BLT_CMD           ((2 << 29) | (0x00 << 22) | 6)
 493 
 494 #define DW_LENGTH_MASK                  0xff
 495 
 496 #define WRITE_ALPHA                     (1 << 21)
 497 #define WRITE_RGB                       (1 << 20)
 498 #define VERT_SEED                       (3 << 8)
 499 #define HORIZ_SEED                      (3 << 12)
 500 
 501 #define COLOR_DEPTH_8                   (0 << 24)
 502 #define COLOR_DEPTH_16                  (1 << 24)
 503 #define COLOR_DEPTH_32                  (3 << 24)
 504 
 505 #define SRC_ROP_GXCOPY                  0xcc
 506 #define SRC_ROP_GXXOR                   0x66
 507 
 508 #define PAT_ROP_GXCOPY                  0xf0
 509 #define PAT_ROP_GXXOR                   0x5a
 510 
 511 #define PITCH_SHIFT                     0
 512 #define ROP_SHIFT                       16
 513 #define WIDTH_SHIFT                     0
 514 #define HEIGHT_SHIFT                    16
 515 
 516 /* in bytes */
 517 #define MAX_MONO_IMM_SIZE               128
 518 
 519 
 520 /*** Macros ***/
 521 
 522 /* I/O macros */
 523 #define INREG8(addr)          readb((u8 __iomem *)(dinfo->mmio_base + (addr)))
 524 #define INREG16(addr)         readw((u16 __iomem *)(dinfo->mmio_base + (addr)))
 525 #define INREG(addr)           readl((u32 __iomem *)(dinfo->mmio_base + (addr)))
 526 #define OUTREG8(addr, val)    writeb((val),(u8 __iomem *)(dinfo->mmio_base + \
 527                                                            (addr)))
 528 #define OUTREG16(addr, val)    writew((val),(u16 __iomem *)(dinfo->mmio_base + \
 529                                                            (addr)))
 530 #define OUTREG(addr, val)     writel((val),(u32 __iomem *)(dinfo->mmio_base + \
 531                                      (addr)))
 532 
 533 /* Ring buffer macros */
 534 #define OUT_RING(n)     do {                                            \
 535         writel((n), (u32 __iomem *)(dinfo->ring.virtual + dinfo->ring_tail));\
 536         dinfo->ring_tail += 4;                                          \
 537         dinfo->ring_tail &= dinfo->ring_tail_mask;                      \
 538 } while (0)
 539 
 540 #define START_RING(n)   do {                                            \
 541         if (dinfo->ring_space < (n) * 4)                                \
 542                 wait_ring(dinfo,(n) * 4);                               \
 543         dinfo->ring_space -= (n) * 4;                                   \
 544 } while (0)
 545 
 546 #define ADVANCE_RING()  do {                                            \
 547         OUTREG(PRI_RING_TAIL, dinfo->ring_tail);                        \
 548 } while (0)
 549 
 550 #define DO_RING_IDLE()  do {                                            \
 551         u32 head, tail;                                                 \
 552         do {                                                            \
 553                 head = INREG(PRI_RING_HEAD) & RING_HEAD_MASK;           \
 554                 tail = INREG(PRI_RING_TAIL) & RING_TAIL_MASK;           \
 555                 udelay(10);                                             \
 556         } while (head != tail);                                         \
 557 } while (0)
 558 
 559 
 560 /* function protoypes */
 561 extern int intelfbhw_get_chipset(struct pci_dev *pdev, struct intelfb_info *dinfo);
 562 extern int intelfbhw_get_memory(struct pci_dev *pdev, int *aperture_size,
 563                                 int *stolen_size);
 564 extern int intelfbhw_check_non_crt(struct intelfb_info *dinfo);
 565 extern const char *intelfbhw_dvo_to_string(int dvo);
 566 extern int intelfbhw_validate_mode(struct intelfb_info *dinfo,
 567                                    struct fb_var_screeninfo *var);
 568 extern int intelfbhw_pan_display(struct fb_var_screeninfo *var,
 569                                  struct fb_info *info);
 570 extern void intelfbhw_do_blank(int blank, struct fb_info *info);
 571 extern void intelfbhw_setcolreg(struct intelfb_info *dinfo, unsigned regno,
 572                                 unsigned red, unsigned green, unsigned blue,
 573                                 unsigned transp);
 574 extern int intelfbhw_read_hw_state(struct intelfb_info *dinfo,
 575                                    struct intelfb_hwstate *hw, int flag);
 576 extern void intelfbhw_print_hw_state(struct intelfb_info *dinfo,
 577                                      struct intelfb_hwstate *hw);
 578 extern int intelfbhw_mode_to_hw(struct intelfb_info *dinfo,
 579                                 struct intelfb_hwstate *hw,
 580                                 struct fb_var_screeninfo *var);
 581 extern int intelfbhw_program_mode(struct intelfb_info *dinfo,
 582                                   const struct intelfb_hwstate *hw, int blank);
 583 extern void intelfbhw_do_sync(struct intelfb_info *dinfo);
 584 extern void intelfbhw_2d_stop(struct intelfb_info *dinfo);
 585 extern void intelfbhw_2d_start(struct intelfb_info *dinfo);
 586 extern void intelfbhw_do_fillrect(struct intelfb_info *dinfo, u32 x, u32 y,
 587                                   u32 w, u32 h, u32 color, u32 pitch, u32 bpp,
 588                                   u32 rop);
 589 extern void intelfbhw_do_bitblt(struct intelfb_info *dinfo, u32 curx, u32 cury,
 590                                 u32 dstx, u32 dsty, u32 w, u32 h, u32 pitch,
 591                                 u32 bpp);
 592 extern int intelfbhw_do_drawglyph(struct intelfb_info *dinfo, u32 fg, u32 bg,
 593                                   u32 w, u32 h, const u8* cdat, u32 x, u32 y,
 594                                   u32 pitch, u32 bpp);
 595 extern void intelfbhw_cursor_init(struct intelfb_info *dinfo);
 596 extern void intelfbhw_cursor_hide(struct intelfb_info *dinfo);
 597 extern void intelfbhw_cursor_show(struct intelfb_info *dinfo);
 598 extern void intelfbhw_cursor_setpos(struct intelfb_info *dinfo, int x, int y);
 599 extern void intelfbhw_cursor_setcolor(struct intelfb_info *dinfo, u32 bg,
 600                                       u32 fg);
 601 extern void intelfbhw_cursor_load(struct intelfb_info *dinfo, int width,
 602                                   int height, u8 *data);
 603 extern void intelfbhw_cursor_reset(struct intelfb_info *dinfo);
 604 extern int intelfbhw_enable_irq(struct intelfb_info *dinfo);
 605 extern void intelfbhw_disable_irq(struct intelfb_info *dinfo);
 606 extern int intelfbhw_wait_for_vsync(struct intelfb_info *dinfo, u32 pipe);
 607 extern int intelfbhw_active_pipe(const struct intelfb_hwstate *hw);
 608 
 609 #endif /* _INTELFBHW_H */

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