hw.h (21424B)
1/* SPDX-License-Identifier: GPL-2.0-or-later */ 2/* 3 * Copyright 1998-2008 VIA Technologies, Inc. All Rights Reserved. 4 * Copyright 2001-2008 S3 Graphics, Inc. All Rights Reserved. 5 6 */ 7 8#ifndef __HW_H__ 9#define __HW_H__ 10 11#include <linux/seq_file.h> 12 13#include "viamode.h" 14#include "global.h" 15#include "via_modesetting.h" 16 17#define viafb_read_reg(p, i) via_read_reg(p, i) 18#define viafb_write_reg(i, p, d) via_write_reg(p, i, d) 19#define viafb_write_reg_mask(i, p, d, m) via_write_reg_mask(p, i, d, m) 20 21/* VIA output devices */ 22#define VIA_LDVP0 0x00000001 23#define VIA_LDVP1 0x00000002 24#define VIA_DVP0 0x00000004 25#define VIA_CRT 0x00000010 26#define VIA_DVP1 0x00000020 27#define VIA_LVDS1 0x00000040 28#define VIA_LVDS2 0x00000080 29 30/* VIA output device power states */ 31#define VIA_STATE_ON 0 32#define VIA_STATE_STANDBY 1 33#define VIA_STATE_SUSPEND 2 34#define VIA_STATE_OFF 3 35 36/* VIA output device sync polarity */ 37#define VIA_HSYNC_NEGATIVE 0x01 38#define VIA_VSYNC_NEGATIVE 0x02 39 40/**********************************************************/ 41/* Definition IGA2 Design Method of CRTC Shadow Registers */ 42/**********************************************************/ 43#define IGA2_HOR_TOTAL_SHADOW_FORMULA(x) ((x/8)-5) 44#define IGA2_HOR_BLANK_END_SHADOW_FORMULA(x, y) (((x+y)/8)-1) 45#define IGA2_VER_TOTAL_SHADOW_FORMULA(x) ((x)-2) 46#define IGA2_VER_ADDR_SHADOW_FORMULA(x) ((x)-1) 47#define IGA2_VER_BLANK_START_SHADOW_FORMULA(x) ((x)-1) 48#define IGA2_VER_BLANK_END_SHADOW_FORMULA(x, y) ((x+y)-1) 49#define IGA2_VER_SYNC_START_SHADOW_FORMULA(x) (x) 50#define IGA2_VER_SYNC_END_SHADOW_FORMULA(x, y) (x+y) 51 52/* Define Register Number for IGA2 Shadow CRTC Timing */ 53 54/* location: {CR6D,0,7},{CR71,3,3} */ 55#define IGA2_SHADOW_HOR_TOTAL_REG_NUM 2 56/* location: {CR6E,0,7} */ 57#define IGA2_SHADOW_HOR_BLANK_END_REG_NUM 1 58/* location: {CR6F,0,7},{CR71,0,2} */ 59#define IGA2_SHADOW_VER_TOTAL_REG_NUM 2 60/* location: {CR70,0,7},{CR71,4,6} */ 61#define IGA2_SHADOW_VER_ADDR_REG_NUM 2 62/* location: {CR72,0,7},{CR74,4,6} */ 63#define IGA2_SHADOW_VER_BLANK_START_REG_NUM 2 64/* location: {CR73,0,7},{CR74,0,2} */ 65#define IGA2_SHADOW_VER_BLANK_END_REG_NUM 2 66/* location: {CR75,0,7},{CR76,4,6} */ 67#define IGA2_SHADOW_VER_SYNC_START_REG_NUM 2 68/* location: {CR76,0,3} */ 69#define IGA2_SHADOW_VER_SYNC_END_REG_NUM 1 70 71/* Define Fetch Count Register*/ 72 73/* location: {SR1C,0,7},{SR1D,0,1} */ 74#define IGA1_FETCH_COUNT_REG_NUM 2 75/* 16 bytes alignment. */ 76#define IGA1_FETCH_COUNT_ALIGN_BYTE 16 77/* x: H resolution, y: color depth */ 78#define IGA1_FETCH_COUNT_PATCH_VALUE 4 79#define IGA1_FETCH_COUNT_FORMULA(x, y) \ 80 (((x*y)/IGA1_FETCH_COUNT_ALIGN_BYTE) + IGA1_FETCH_COUNT_PATCH_VALUE) 81 82/* location: {CR65,0,7},{CR67,2,3} */ 83#define IGA2_FETCH_COUNT_REG_NUM 2 84#define IGA2_FETCH_COUNT_ALIGN_BYTE 16 85#define IGA2_FETCH_COUNT_PATCH_VALUE 0 86#define IGA2_FETCH_COUNT_FORMULA(x, y) \ 87 (((x*y)/IGA2_FETCH_COUNT_ALIGN_BYTE) + IGA2_FETCH_COUNT_PATCH_VALUE) 88 89/* Staring Address*/ 90 91/* location: {CR0C,0,7},{CR0D,0,7},{CR34,0,7},{CR48,0,1} */ 92#define IGA1_STARTING_ADDR_REG_NUM 4 93/* location: {CR62,1,7},{CR63,0,7},{CR64,0,7} */ 94#define IGA2_STARTING_ADDR_REG_NUM 3 95 96/* Define Display OFFSET*/ 97/* These value are by HW suggested value*/ 98/* location: {SR17,0,7} */ 99#define K800_IGA1_FIFO_MAX_DEPTH 384 100/* location: {SR16,0,5},{SR16,7,7} */ 101#define K800_IGA1_FIFO_THRESHOLD 328 102/* location: {SR18,0,5},{SR18,7,7} */ 103#define K800_IGA1_FIFO_HIGH_THRESHOLD 296 104/* location: {SR22,0,4}. (128/4) =64, K800 must be set zero, */ 105 /* because HW only 5 bits */ 106#define K800_IGA1_DISPLAY_QUEUE_EXPIRE_NUM 0 107 108/* location: {CR68,4,7},{CR94,7,7},{CR95,7,7} */ 109#define K800_IGA2_FIFO_MAX_DEPTH 384 110/* location: {CR68,0,3},{CR95,4,6} */ 111#define K800_IGA2_FIFO_THRESHOLD 328 112/* location: {CR92,0,3},{CR95,0,2} */ 113#define K800_IGA2_FIFO_HIGH_THRESHOLD 296 114/* location: {CR94,0,6} */ 115#define K800_IGA2_DISPLAY_QUEUE_EXPIRE_NUM 128 116 117/* location: {SR17,0,7} */ 118#define P880_IGA1_FIFO_MAX_DEPTH 192 119/* location: {SR16,0,5},{SR16,7,7} */ 120#define P880_IGA1_FIFO_THRESHOLD 128 121/* location: {SR18,0,5},{SR18,7,7} */ 122#define P880_IGA1_FIFO_HIGH_THRESHOLD 64 123/* location: {SR22,0,4}. (128/4) =64, K800 must be set zero, */ 124 /* because HW only 5 bits */ 125#define P880_IGA1_DISPLAY_QUEUE_EXPIRE_NUM 0 126 127/* location: {CR68,4,7},{CR94,7,7},{CR95,7,7} */ 128#define P880_IGA2_FIFO_MAX_DEPTH 96 129/* location: {CR68,0,3},{CR95,4,6} */ 130#define P880_IGA2_FIFO_THRESHOLD 64 131/* location: {CR92,0,3},{CR95,0,2} */ 132#define P880_IGA2_FIFO_HIGH_THRESHOLD 32 133/* location: {CR94,0,6} */ 134#define P880_IGA2_DISPLAY_QUEUE_EXPIRE_NUM 128 135 136/* VT3314 chipset*/ 137 138/* location: {SR17,0,7} */ 139#define CN700_IGA1_FIFO_MAX_DEPTH 96 140/* location: {SR16,0,5},{SR16,7,7} */ 141#define CN700_IGA1_FIFO_THRESHOLD 80 142/* location: {SR18,0,5},{SR18,7,7} */ 143#define CN700_IGA1_FIFO_HIGH_THRESHOLD 64 144/* location: {SR22,0,4}. (128/4) =64, P800 must be set zero, 145 because HW only 5 bits */ 146#define CN700_IGA1_DISPLAY_QUEUE_EXPIRE_NUM 0 147/* location: {CR68,4,7},{CR94,7,7},{CR95,7,7} */ 148#define CN700_IGA2_FIFO_MAX_DEPTH 96 149/* location: {CR68,0,3},{CR95,4,6} */ 150#define CN700_IGA2_FIFO_THRESHOLD 80 151/* location: {CR92,0,3},{CR95,0,2} */ 152#define CN700_IGA2_FIFO_HIGH_THRESHOLD 32 153/* location: {CR94,0,6} */ 154#define CN700_IGA2_DISPLAY_QUEUE_EXPIRE_NUM 128 155 156/* For VT3324, these values are suggested by HW */ 157/* location: {SR17,0,7} */ 158#define CX700_IGA1_FIFO_MAX_DEPTH 192 159/* location: {SR16,0,5},{SR16,7,7} */ 160#define CX700_IGA1_FIFO_THRESHOLD 128 161/* location: {SR18,0,5},{SR18,7,7} */ 162#define CX700_IGA1_FIFO_HIGH_THRESHOLD 128 163/* location: {SR22,0,4} */ 164#define CX700_IGA1_DISPLAY_QUEUE_EXPIRE_NUM 124 165 166/* location: {CR68,4,7},{CR94,7,7},{CR95,7,7} */ 167#define CX700_IGA2_FIFO_MAX_DEPTH 96 168/* location: {CR68,0,3},{CR95,4,6} */ 169#define CX700_IGA2_FIFO_THRESHOLD 64 170/* location: {CR92,0,3},{CR95,0,2} */ 171#define CX700_IGA2_FIFO_HIGH_THRESHOLD 32 172/* location: {CR94,0,6} */ 173#define CX700_IGA2_DISPLAY_QUEUE_EXPIRE_NUM 128 174 175/* VT3336 chipset*/ 176/* location: {SR17,0,7} */ 177#define K8M890_IGA1_FIFO_MAX_DEPTH 360 178/* location: {SR16,0,5},{SR16,7,7} */ 179#define K8M890_IGA1_FIFO_THRESHOLD 328 180/* location: {SR18,0,5},{SR18,7,7} */ 181#define K8M890_IGA1_FIFO_HIGH_THRESHOLD 296 182/* location: {SR22,0,4}. */ 183#define K8M890_IGA1_DISPLAY_QUEUE_EXPIRE_NUM 124 184 185/* location: {CR68,4,7},{CR94,7,7},{CR95,7,7} */ 186#define K8M890_IGA2_FIFO_MAX_DEPTH 360 187/* location: {CR68,0,3},{CR95,4,6} */ 188#define K8M890_IGA2_FIFO_THRESHOLD 328 189/* location: {CR92,0,3},{CR95,0,2} */ 190#define K8M890_IGA2_FIFO_HIGH_THRESHOLD 296 191/* location: {CR94,0,6} */ 192#define K8M890_IGA2_DISPLAY_QUEUE_EXPIRE_NUM 124 193 194/* VT3327 chipset*/ 195/* location: {SR17,0,7} */ 196#define P4M890_IGA1_FIFO_MAX_DEPTH 96 197/* location: {SR16,0,5},{SR16,7,7} */ 198#define P4M890_IGA1_FIFO_THRESHOLD 76 199/* location: {SR18,0,5},{SR18,7,7} */ 200#define P4M890_IGA1_FIFO_HIGH_THRESHOLD 64 201/* location: {SR22,0,4}. (32/4) =8 */ 202#define P4M890_IGA1_DISPLAY_QUEUE_EXPIRE_NUM 32 203/* location: {CR68,4,7},{CR94,7,7},{CR95,7,7} */ 204#define P4M890_IGA2_FIFO_MAX_DEPTH 96 205/* location: {CR68,0,3},{CR95,4,6} */ 206#define P4M890_IGA2_FIFO_THRESHOLD 76 207/* location: {CR92,0,3},{CR95,0,2} */ 208#define P4M890_IGA2_FIFO_HIGH_THRESHOLD 64 209/* location: {CR94,0,6} */ 210#define P4M890_IGA2_DISPLAY_QUEUE_EXPIRE_NUM 32 211 212/* VT3364 chipset*/ 213/* location: {SR17,0,7} */ 214#define P4M900_IGA1_FIFO_MAX_DEPTH 96 215/* location: {SR16,0,5},{SR16,7,7} */ 216#define P4M900_IGA1_FIFO_THRESHOLD 76 217/* location: {SR18,0,5},{SR18,7,7} */ 218#define P4M900_IGA1_FIFO_HIGH_THRESHOLD 76 219/* location: {SR22,0,4}. */ 220#define P4M900_IGA1_DISPLAY_QUEUE_EXPIRE_NUM 32 221/* location: {CR68,4,7},{CR94,7,7},{CR95,7,7} */ 222#define P4M900_IGA2_FIFO_MAX_DEPTH 96 223/* location: {CR68,0,3},{CR95,4,6} */ 224#define P4M900_IGA2_FIFO_THRESHOLD 76 225/* location: {CR92,0,3},{CR95,0,2} */ 226#define P4M900_IGA2_FIFO_HIGH_THRESHOLD 76 227/* location: {CR94,0,6} */ 228#define P4M900_IGA2_DISPLAY_QUEUE_EXPIRE_NUM 32 229 230/* For VT3353, these values are suggested by HW */ 231/* location: {SR17,0,7} */ 232#define VX800_IGA1_FIFO_MAX_DEPTH 192 233/* location: {SR16,0,5},{SR16,7,7} */ 234#define VX800_IGA1_FIFO_THRESHOLD 152 235/* location: {SR18,0,5},{SR18,7,7} */ 236#define VX800_IGA1_FIFO_HIGH_THRESHOLD 152 237/* location: {SR22,0,4} */ 238#define VX800_IGA1_DISPLAY_QUEUE_EXPIRE_NUM 64 239/* location: {CR68,4,7},{CR94,7,7},{CR95,7,7} */ 240#define VX800_IGA2_FIFO_MAX_DEPTH 96 241/* location: {CR68,0,3},{CR95,4,6} */ 242#define VX800_IGA2_FIFO_THRESHOLD 64 243/* location: {CR92,0,3},{CR95,0,2} */ 244#define VX800_IGA2_FIFO_HIGH_THRESHOLD 32 245/* location: {CR94,0,6} */ 246#define VX800_IGA2_DISPLAY_QUEUE_EXPIRE_NUM 128 247 248/* For VT3409 */ 249#define VX855_IGA1_FIFO_MAX_DEPTH 400 250#define VX855_IGA1_FIFO_THRESHOLD 320 251#define VX855_IGA1_FIFO_HIGH_THRESHOLD 320 252#define VX855_IGA1_DISPLAY_QUEUE_EXPIRE_NUM 160 253 254#define VX855_IGA2_FIFO_MAX_DEPTH 200 255#define VX855_IGA2_FIFO_THRESHOLD 160 256#define VX855_IGA2_FIFO_HIGH_THRESHOLD 160 257#define VX855_IGA2_DISPLAY_QUEUE_EXPIRE_NUM 320 258 259/* For VT3410 */ 260#define VX900_IGA1_FIFO_MAX_DEPTH 400 261#define VX900_IGA1_FIFO_THRESHOLD 320 262#define VX900_IGA1_FIFO_HIGH_THRESHOLD 320 263#define VX900_IGA1_DISPLAY_QUEUE_EXPIRE_NUM 160 264 265#define VX900_IGA2_FIFO_MAX_DEPTH 192 266#define VX900_IGA2_FIFO_THRESHOLD 160 267#define VX900_IGA2_FIFO_HIGH_THRESHOLD 160 268#define VX900_IGA2_DISPLAY_QUEUE_EXPIRE_NUM 320 269 270#define IGA1_FIFO_DEPTH_SELECT_REG_NUM 1 271#define IGA1_FIFO_THRESHOLD_REG_NUM 2 272#define IGA1_FIFO_HIGH_THRESHOLD_REG_NUM 2 273#define IGA1_DISPLAY_QUEUE_EXPIRE_NUM_REG_NUM 1 274 275#define IGA2_FIFO_DEPTH_SELECT_REG_NUM 3 276#define IGA2_FIFO_THRESHOLD_REG_NUM 2 277#define IGA2_FIFO_HIGH_THRESHOLD_REG_NUM 2 278#define IGA2_DISPLAY_QUEUE_EXPIRE_NUM_REG_NUM 1 279 280#define IGA1_FIFO_DEPTH_SELECT_FORMULA(x) ((x/2)-1) 281#define IGA1_FIFO_THRESHOLD_FORMULA(x) (x/4) 282#define IGA1_DISPLAY_QUEUE_EXPIRE_NUM_FORMULA(x) (x/4) 283#define IGA1_FIFO_HIGH_THRESHOLD_FORMULA(x) (x/4) 284#define IGA2_FIFO_DEPTH_SELECT_FORMULA(x) (((x/2)/4)-1) 285#define IGA2_FIFO_THRESHOLD_FORMULA(x) (x/4) 286#define IGA2_DISPLAY_QUEUE_EXPIRE_NUM_FORMULA(x) (x/4) 287#define IGA2_FIFO_HIGH_THRESHOLD_FORMULA(x) (x/4) 288 289/************************************************************************/ 290/* LCD Timing */ 291/************************************************************************/ 292 293/* 500 ms = 500000 us */ 294#define LCD_POWER_SEQ_TD0 500000 295/* 50 ms = 50000 us */ 296#define LCD_POWER_SEQ_TD1 50000 297/* 0 us */ 298#define LCD_POWER_SEQ_TD2 0 299/* 210 ms = 210000 us */ 300#define LCD_POWER_SEQ_TD3 210000 301/* 2^10 * (1/14.31818M) = 71.475 us (K400.revA) */ 302#define CLE266_POWER_SEQ_UNIT 71 303/* 2^11 * (1/14.31818M) = 142.95 us (K400.revB) */ 304#define K800_POWER_SEQ_UNIT 142 305/* 2^13 * (1/14.31818M) = 572.1 us */ 306#define P880_POWER_SEQ_UNIT 572 307 308#define CLE266_POWER_SEQ_FORMULA(x) ((x)/CLE266_POWER_SEQ_UNIT) 309#define K800_POWER_SEQ_FORMULA(x) ((x)/K800_POWER_SEQ_UNIT) 310#define P880_POWER_SEQ_FORMULA(x) ((x)/P880_POWER_SEQ_UNIT) 311 312/* location: {CR8B,0,7},{CR8F,0,3} */ 313#define LCD_POWER_SEQ_TD0_REG_NUM 2 314/* location: {CR8C,0,7},{CR8F,4,7} */ 315#define LCD_POWER_SEQ_TD1_REG_NUM 2 316/* location: {CR8D,0,7},{CR90,0,3} */ 317#define LCD_POWER_SEQ_TD2_REG_NUM 2 318/* location: {CR8E,0,7},{CR90,4,7} */ 319#define LCD_POWER_SEQ_TD3_REG_NUM 2 320 321/* LCD Scaling factor*/ 322/* x: indicate setting horizontal size*/ 323/* y: indicate panel horizontal size*/ 324 325/* Horizontal scaling factor 10 bits (2^10) */ 326#define CLE266_LCD_HOR_SCF_FORMULA(x, y) (((x-1)*1024)/(y-1)) 327/* Vertical scaling factor 10 bits (2^10) */ 328#define CLE266_LCD_VER_SCF_FORMULA(x, y) (((x-1)*1024)/(y-1)) 329/* Horizontal scaling factor 10 bits (2^12) */ 330#define K800_LCD_HOR_SCF_FORMULA(x, y) (((x-1)*4096)/(y-1)) 331/* Vertical scaling factor 10 bits (2^11) */ 332#define K800_LCD_VER_SCF_FORMULA(x, y) (((x-1)*2048)/(y-1)) 333 334/* location: {CR9F,0,1},{CR77,0,7},{CR79,4,5} */ 335#define LCD_HOR_SCALING_FACTOR_REG_NUM 3 336/* location: {CR79,3,3},{CR78,0,7},{CR79,6,7} */ 337#define LCD_VER_SCALING_FACTOR_REG_NUM 3 338/* location: {CR77,0,7},{CR79,4,5} */ 339#define LCD_HOR_SCALING_FACTOR_REG_NUM_CLE 2 340/* location: {CR78,0,7},{CR79,6,7} */ 341#define LCD_VER_SCALING_FACTOR_REG_NUM_CLE 2 342 343struct io_register { 344 u8 io_addr; 345 u8 start_bit; 346 u8 end_bit; 347}; 348 349/***************************************************** 350** Define IGA2 Shadow Display Timing **** 351*****************************************************/ 352 353/* IGA2 Shadow Horizontal Total */ 354struct iga2_shadow_hor_total { 355 int reg_num; 356 struct io_register reg[IGA2_SHADOW_HOR_TOTAL_REG_NUM]; 357}; 358 359/* IGA2 Shadow Horizontal Blank End */ 360struct iga2_shadow_hor_blank_end { 361 int reg_num; 362 struct io_register reg[IGA2_SHADOW_HOR_BLANK_END_REG_NUM]; 363}; 364 365/* IGA2 Shadow Vertical Total */ 366struct iga2_shadow_ver_total { 367 int reg_num; 368 struct io_register reg[IGA2_SHADOW_VER_TOTAL_REG_NUM]; 369}; 370 371/* IGA2 Shadow Vertical Addressable Video */ 372struct iga2_shadow_ver_addr { 373 int reg_num; 374 struct io_register reg[IGA2_SHADOW_VER_ADDR_REG_NUM]; 375}; 376 377/* IGA2 Shadow Vertical Blank Start */ 378struct iga2_shadow_ver_blank_start { 379 int reg_num; 380 struct io_register reg[IGA2_SHADOW_VER_BLANK_START_REG_NUM]; 381}; 382 383/* IGA2 Shadow Vertical Blank End */ 384struct iga2_shadow_ver_blank_end { 385 int reg_num; 386 struct io_register reg[IGA2_SHADOW_VER_BLANK_END_REG_NUM]; 387}; 388 389/* IGA2 Shadow Vertical Sync Start */ 390struct iga2_shadow_ver_sync_start { 391 int reg_num; 392 struct io_register reg[IGA2_SHADOW_VER_SYNC_START_REG_NUM]; 393}; 394 395/* IGA2 Shadow Vertical Sync End */ 396struct iga2_shadow_ver_sync_end { 397 int reg_num; 398 struct io_register reg[IGA2_SHADOW_VER_SYNC_END_REG_NUM]; 399}; 400 401/* IGA1 Fetch Count Register */ 402struct iga1_fetch_count { 403 int reg_num; 404 struct io_register reg[IGA1_FETCH_COUNT_REG_NUM]; 405}; 406 407/* IGA2 Fetch Count Register */ 408struct iga2_fetch_count { 409 int reg_num; 410 struct io_register reg[IGA2_FETCH_COUNT_REG_NUM]; 411}; 412 413struct fetch_count { 414 struct iga1_fetch_count iga1_fetch_count_reg; 415 struct iga2_fetch_count iga2_fetch_count_reg; 416}; 417 418/* Starting Address Register */ 419struct iga1_starting_addr { 420 int reg_num; 421 struct io_register reg[IGA1_STARTING_ADDR_REG_NUM]; 422}; 423 424struct iga2_starting_addr { 425 int reg_num; 426 struct io_register reg[IGA2_STARTING_ADDR_REG_NUM]; 427}; 428 429struct starting_addr { 430 struct iga1_starting_addr iga1_starting_addr_reg; 431 struct iga2_starting_addr iga2_starting_addr_reg; 432}; 433 434/* LCD Power Sequence Timer */ 435struct lcd_pwd_seq_td0 { 436 int reg_num; 437 struct io_register reg[LCD_POWER_SEQ_TD0_REG_NUM]; 438}; 439 440struct lcd_pwd_seq_td1 { 441 int reg_num; 442 struct io_register reg[LCD_POWER_SEQ_TD1_REG_NUM]; 443}; 444 445struct lcd_pwd_seq_td2 { 446 int reg_num; 447 struct io_register reg[LCD_POWER_SEQ_TD2_REG_NUM]; 448}; 449 450struct lcd_pwd_seq_td3 { 451 int reg_num; 452 struct io_register reg[LCD_POWER_SEQ_TD3_REG_NUM]; 453}; 454 455struct _lcd_pwd_seq_timer { 456 struct lcd_pwd_seq_td0 td0; 457 struct lcd_pwd_seq_td1 td1; 458 struct lcd_pwd_seq_td2 td2; 459 struct lcd_pwd_seq_td3 td3; 460}; 461 462/* LCD Scaling Factor */ 463struct _lcd_hor_scaling_factor { 464 int reg_num; 465 struct io_register reg[LCD_HOR_SCALING_FACTOR_REG_NUM]; 466}; 467 468struct _lcd_ver_scaling_factor { 469 int reg_num; 470 struct io_register reg[LCD_VER_SCALING_FACTOR_REG_NUM]; 471}; 472 473struct _lcd_scaling_factor { 474 struct _lcd_hor_scaling_factor lcd_hor_scaling_factor; 475 struct _lcd_ver_scaling_factor lcd_ver_scaling_factor; 476}; 477 478struct pll_limit { 479 u16 multiplier_min; 480 u16 multiplier_max; 481 u8 divisor; 482 u8 rshift; 483}; 484 485struct rgbLUT { 486 u8 red; 487 u8 green; 488 u8 blue; 489}; 490 491struct lcd_pwd_seq_timer { 492 u16 td0; 493 u16 td1; 494 u16 td2; 495 u16 td3; 496}; 497 498/* Display FIFO Relation Registers*/ 499struct iga1_fifo_depth_select { 500 int reg_num; 501 struct io_register reg[IGA1_FIFO_DEPTH_SELECT_REG_NUM]; 502}; 503 504struct iga1_fifo_threshold_select { 505 int reg_num; 506 struct io_register reg[IGA1_FIFO_THRESHOLD_REG_NUM]; 507}; 508 509struct iga1_fifo_high_threshold_select { 510 int reg_num; 511 struct io_register reg[IGA1_FIFO_HIGH_THRESHOLD_REG_NUM]; 512}; 513 514struct iga1_display_queue_expire_num { 515 int reg_num; 516 struct io_register reg[IGA1_DISPLAY_QUEUE_EXPIRE_NUM_REG_NUM]; 517}; 518 519struct iga2_fifo_depth_select { 520 int reg_num; 521 struct io_register reg[IGA2_FIFO_DEPTH_SELECT_REG_NUM]; 522}; 523 524struct iga2_fifo_threshold_select { 525 int reg_num; 526 struct io_register reg[IGA2_FIFO_THRESHOLD_REG_NUM]; 527}; 528 529struct iga2_fifo_high_threshold_select { 530 int reg_num; 531 struct io_register reg[IGA2_FIFO_HIGH_THRESHOLD_REG_NUM]; 532}; 533 534struct iga2_display_queue_expire_num { 535 int reg_num; 536 struct io_register reg[IGA2_DISPLAY_QUEUE_EXPIRE_NUM_REG_NUM]; 537}; 538 539struct fifo_depth_select { 540 struct iga1_fifo_depth_select iga1_fifo_depth_select_reg; 541 struct iga2_fifo_depth_select iga2_fifo_depth_select_reg; 542}; 543 544struct fifo_threshold_select { 545 struct iga1_fifo_threshold_select iga1_fifo_threshold_select_reg; 546 struct iga2_fifo_threshold_select iga2_fifo_threshold_select_reg; 547}; 548 549struct fifo_high_threshold_select { 550 struct iga1_fifo_high_threshold_select 551 iga1_fifo_high_threshold_select_reg; 552 struct iga2_fifo_high_threshold_select 553 iga2_fifo_high_threshold_select_reg; 554}; 555 556struct display_queue_expire_num { 557 struct iga1_display_queue_expire_num 558 iga1_display_queue_expire_num_reg; 559 struct iga2_display_queue_expire_num 560 iga2_display_queue_expire_num_reg; 561}; 562 563struct iga2_shadow_crtc_timing { 564 struct iga2_shadow_hor_total hor_total_shadow; 565 struct iga2_shadow_hor_blank_end hor_blank_end_shadow; 566 struct iga2_shadow_ver_total ver_total_shadow; 567 struct iga2_shadow_ver_addr ver_addr_shadow; 568 struct iga2_shadow_ver_blank_start ver_blank_start_shadow; 569 struct iga2_shadow_ver_blank_end ver_blank_end_shadow; 570 struct iga2_shadow_ver_sync_start ver_sync_start_shadow; 571 struct iga2_shadow_ver_sync_end ver_sync_end_shadow; 572}; 573 574/* device ID */ 575#define CLE266_FUNCTION3 0x3123 576#define KM400_FUNCTION3 0x3205 577#define CN400_FUNCTION2 0x2259 578#define CN400_FUNCTION3 0x3259 579/* support VT3314 chipset */ 580#define CN700_FUNCTION2 0x2314 581#define CN700_FUNCTION3 0x3208 582/* VT3324 chipset */ 583#define CX700_FUNCTION2 0x2324 584#define CX700_FUNCTION3 0x3324 585/* VT3204 chipset*/ 586#define KM800_FUNCTION3 0x3204 587/* VT3336 chipset*/ 588#define KM890_FUNCTION3 0x3336 589/* VT3327 chipset*/ 590#define P4M890_FUNCTION3 0x3327 591/* VT3293 chipset*/ 592#define CN750_FUNCTION3 0x3208 593/* VT3364 chipset*/ 594#define P4M900_FUNCTION3 0x3364 595/* VT3353 chipset*/ 596#define VX800_FUNCTION3 0x3353 597/* VT3409 chipset*/ 598#define VX855_FUNCTION3 0x3409 599/* VT3410 chipset*/ 600#define VX900_FUNCTION3 0x3410 601 602struct IODATA { 603 u8 Index; 604 u8 Mask; 605 u8 Data; 606}; 607 608struct pci_device_id_info { 609 u32 vendor; 610 u32 device; 611 u32 chip_index; 612}; 613 614struct via_device_mapping { 615 u32 device; 616 const char *name; 617}; 618 619extern int viafb_SAMM_ON; 620extern int viafb_dual_fb; 621extern int viafb_LCD2_ON; 622extern int viafb_LCD_ON; 623extern int viafb_DVI_ON; 624extern int viafb_hotplug; 625 626struct via_display_timing var_to_timing(const struct fb_var_screeninfo *var, 627 u16 cxres, u16 cyres); 628void viafb_fill_crtc_timing(const struct fb_var_screeninfo *var, 629 u16 cxres, u16 cyres, int iga); 630void viafb_set_vclock(u32 CLK, int set_iga); 631void viafb_load_reg(int timing_value, int viafb_load_reg_num, 632 struct io_register *reg, 633 int io_type); 634void via_set_source(u32 devices, u8 iga); 635void via_set_state(u32 devices, u8 state); 636void via_set_sync_polarity(u32 devices, u8 polarity); 637u32 via_parse_odev(char *input, char **end); 638void via_odev_to_seq(struct seq_file *m, u32 odev); 639void init_ad9389(void); 640/* Access I/O Function */ 641void viafb_lock_crt(void); 642void viafb_unlock_crt(void); 643void viafb_load_fetch_count_reg(int h_addr, int bpp_byte, int set_iga); 644void viafb_write_regx(struct io_reg RegTable[], int ItemNum); 645void viafb_load_FIFO_reg(int set_iga, int hor_active, int ver_active); 646void viafb_set_dpa_gfx(int output_interface, struct GFX_DPA_SETTING\ 647 *p_gfx_dpa_setting); 648 649int viafb_setmode(void); 650void viafb_fill_var_timing_info(struct fb_var_screeninfo *var, 651 const struct fb_videomode *mode); 652void viafb_init_chip_info(int chip_type); 653void viafb_init_dac(int set_iga); 654int viafb_get_refresh(int hres, int vres, u32 float_refresh); 655void viafb_update_device_setting(int hres, int vres, int bpp, int flag); 656 657void viafb_set_iga_path(void); 658void viafb_set_primary_color_register(u8 index, u8 red, u8 green, u8 blue); 659void viafb_set_secondary_color_register(u8 index, u8 red, u8 green, u8 blue); 660void viafb_get_fb_info(unsigned int *fb_base, unsigned int *fb_len); 661 662#endif /* __HW_H__ */