intelfbhw.h (19139B)
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 */ 561extern int intelfbhw_get_chipset(struct pci_dev *pdev, struct intelfb_info *dinfo); 562extern int intelfbhw_get_memory(struct pci_dev *pdev, int *aperture_size, 563 int *stolen_size); 564extern int intelfbhw_check_non_crt(struct intelfb_info *dinfo); 565extern const char *intelfbhw_dvo_to_string(int dvo); 566extern int intelfbhw_validate_mode(struct intelfb_info *dinfo, 567 struct fb_var_screeninfo *var); 568extern int intelfbhw_pan_display(struct fb_var_screeninfo *var, 569 struct fb_info *info); 570extern void intelfbhw_do_blank(int blank, struct fb_info *info); 571extern void intelfbhw_setcolreg(struct intelfb_info *dinfo, unsigned regno, 572 unsigned red, unsigned green, unsigned blue, 573 unsigned transp); 574extern int intelfbhw_read_hw_state(struct intelfb_info *dinfo, 575 struct intelfb_hwstate *hw, int flag); 576extern void intelfbhw_print_hw_state(struct intelfb_info *dinfo, 577 struct intelfb_hwstate *hw); 578extern int intelfbhw_mode_to_hw(struct intelfb_info *dinfo, 579 struct intelfb_hwstate *hw, 580 struct fb_var_screeninfo *var); 581extern int intelfbhw_program_mode(struct intelfb_info *dinfo, 582 const struct intelfb_hwstate *hw, int blank); 583extern void intelfbhw_do_sync(struct intelfb_info *dinfo); 584extern void intelfbhw_2d_stop(struct intelfb_info *dinfo); 585extern void intelfbhw_2d_start(struct intelfb_info *dinfo); 586extern 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); 589extern 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); 592extern 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); 595extern void intelfbhw_cursor_init(struct intelfb_info *dinfo); 596extern void intelfbhw_cursor_hide(struct intelfb_info *dinfo); 597extern void intelfbhw_cursor_show(struct intelfb_info *dinfo); 598extern void intelfbhw_cursor_setpos(struct intelfb_info *dinfo, int x, int y); 599extern void intelfbhw_cursor_setcolor(struct intelfb_info *dinfo, u32 bg, 600 u32 fg); 601extern void intelfbhw_cursor_load(struct intelfb_info *dinfo, int width, 602 int height, u8 *data); 603extern void intelfbhw_cursor_reset(struct intelfb_info *dinfo); 604extern int intelfbhw_enable_irq(struct intelfb_info *dinfo); 605extern void intelfbhw_disable_irq(struct intelfb_info *dinfo); 606extern int intelfbhw_wait_for_vsync(struct intelfb_info *dinfo, u32 pipe); 607extern int intelfbhw_active_pipe(const struct intelfb_hwstate *hw); 608 609#endif /* _INTELFBHW_H */