11461d667SSudip Mukherjee /* 21461d667SSudip Mukherjee * Silicon Motion SM712 frame buffer device 31461d667SSudip Mukherjee * 41461d667SSudip Mukherjee * Copyright (C) 2006 Silicon Motion Technology Corp. 51461d667SSudip Mukherjee * Authors: Ge Wang, gewang@siliconmotion.com 61461d667SSudip Mukherjee * Boyod boyod.yang@siliconmotion.com.cn 71461d667SSudip Mukherjee * 81461d667SSudip Mukherjee * Copyright (C) 2009 Lemote, Inc. 91461d667SSudip Mukherjee * Author: Wu Zhangjin, wuzhangjin@gmail.com 101461d667SSudip Mukherjee * 111461d667SSudip Mukherjee * This file is subject to the terms and conditions of the GNU General Public 121461d667SSudip Mukherjee * License. See the file COPYING in the main directory of this archive for 131461d667SSudip Mukherjee * more details. 141461d667SSudip Mukherjee */ 151461d667SSudip Mukherjee 161461d667SSudip Mukherjee #define FB_ACCEL_SMI_LYNX 88 171461d667SSudip Mukherjee 181461d667SSudip Mukherjee #define SCREEN_X_RES 1024 191461d667SSudip Mukherjee #define SCREEN_Y_RES 600 201461d667SSudip Mukherjee #define SCREEN_BPP 16 211461d667SSudip Mukherjee 221461d667SSudip Mukherjee /*Assume SM712 graphics chip has 4MB VRAM */ 231461d667SSudip Mukherjee #define SM712_VIDEOMEMORYSIZE 0x00400000 241461d667SSudip Mukherjee /*Assume SM722 graphics chip has 8MB VRAM */ 251461d667SSudip Mukherjee #define SM722_VIDEOMEMORYSIZE 0x00800000 261461d667SSudip Mukherjee 271461d667SSudip Mukherjee #define dac_reg (0x3c8) 281461d667SSudip Mukherjee #define dac_val (0x3c9) 291461d667SSudip Mukherjee 301461d667SSudip Mukherjee extern void __iomem *smtc_regbaseaddress; 311461d667SSudip Mukherjee #define smtc_mmiowb(dat, reg) writeb(dat, smtc_regbaseaddress + reg) 321461d667SSudip Mukherjee 331461d667SSudip Mukherjee #define smtc_mmiorb(reg) readb(smtc_regbaseaddress + reg) 341461d667SSudip Mukherjee 351461d667SSudip Mukherjee #define SIZE_SR00_SR04 (0x04 - 0x00 + 1) 361461d667SSudip Mukherjee #define SIZE_SR10_SR24 (0x24 - 0x10 + 1) 371461d667SSudip Mukherjee #define SIZE_SR30_SR75 (0x75 - 0x30 + 1) 381461d667SSudip Mukherjee #define SIZE_SR80_SR93 (0x93 - 0x80 + 1) 391461d667SSudip Mukherjee #define SIZE_SRA0_SRAF (0xAF - 0xA0 + 1) 401461d667SSudip Mukherjee #define SIZE_GR00_GR08 (0x08 - 0x00 + 1) 411461d667SSudip Mukherjee #define SIZE_AR00_AR14 (0x14 - 0x00 + 1) 421461d667SSudip Mukherjee #define SIZE_CR00_CR18 (0x18 - 0x00 + 1) 431461d667SSudip Mukherjee #define SIZE_CR30_CR4D (0x4D - 0x30 + 1) 441461d667SSudip Mukherjee #define SIZE_CR90_CRA7 (0xA7 - 0x90 + 1) 451461d667SSudip Mukherjee 461461d667SSudip Mukherjee static inline void smtc_crtcw(int reg, int val) 471461d667SSudip Mukherjee { 481461d667SSudip Mukherjee smtc_mmiowb(reg, 0x3d4); 491461d667SSudip Mukherjee smtc_mmiowb(val, 0x3d5); 501461d667SSudip Mukherjee } 511461d667SSudip Mukherjee 521461d667SSudip Mukherjee static inline void smtc_grphw(int reg, int val) 531461d667SSudip Mukherjee { 541461d667SSudip Mukherjee smtc_mmiowb(reg, 0x3ce); 551461d667SSudip Mukherjee smtc_mmiowb(val, 0x3cf); 561461d667SSudip Mukherjee } 571461d667SSudip Mukherjee 581461d667SSudip Mukherjee static inline void smtc_attrw(int reg, int val) 591461d667SSudip Mukherjee { 601461d667SSudip Mukherjee smtc_mmiorb(0x3da); 611461d667SSudip Mukherjee smtc_mmiowb(reg, 0x3c0); 621461d667SSudip Mukherjee smtc_mmiorb(0x3c1); 631461d667SSudip Mukherjee smtc_mmiowb(val, 0x3c0); 641461d667SSudip Mukherjee } 651461d667SSudip Mukherjee 661461d667SSudip Mukherjee static inline void smtc_seqw(int reg, int val) 671461d667SSudip Mukherjee { 681461d667SSudip Mukherjee smtc_mmiowb(reg, 0x3c4); 691461d667SSudip Mukherjee smtc_mmiowb(val, 0x3c5); 701461d667SSudip Mukherjee } 711461d667SSudip Mukherjee 721461d667SSudip Mukherjee static inline unsigned int smtc_seqr(int reg) 731461d667SSudip Mukherjee { 741461d667SSudip Mukherjee smtc_mmiowb(reg, 0x3c4); 751461d667SSudip Mukherjee return smtc_mmiorb(0x3c5); 761461d667SSudip Mukherjee } 771461d667SSudip Mukherjee 781461d667SSudip Mukherjee /* The next structure holds all information relevant for a specific video mode. 791461d667SSudip Mukherjee */ 801461d667SSudip Mukherjee 811461d667SSudip Mukherjee struct modeinit { 821461d667SSudip Mukherjee int mmsizex; 831461d667SSudip Mukherjee int mmsizey; 841461d667SSudip Mukherjee int bpp; 851461d667SSudip Mukherjee int hz; 861461d667SSudip Mukherjee unsigned char init_misc; 871461d667SSudip Mukherjee unsigned char init_sr00_sr04[SIZE_SR00_SR04]; 881461d667SSudip Mukherjee unsigned char init_sr10_sr24[SIZE_SR10_SR24]; 891461d667SSudip Mukherjee unsigned char init_sr30_sr75[SIZE_SR30_SR75]; 901461d667SSudip Mukherjee unsigned char init_sr80_sr93[SIZE_SR80_SR93]; 911461d667SSudip Mukherjee unsigned char init_sra0_sraf[SIZE_SRA0_SRAF]; 921461d667SSudip Mukherjee unsigned char init_gr00_gr08[SIZE_GR00_GR08]; 931461d667SSudip Mukherjee unsigned char init_ar00_ar14[SIZE_AR00_AR14]; 941461d667SSudip Mukherjee unsigned char init_cr00_cr18[SIZE_CR00_CR18]; 951461d667SSudip Mukherjee unsigned char init_cr30_cr4d[SIZE_CR30_CR4D]; 961461d667SSudip Mukherjee unsigned char init_cr90_cra7[SIZE_CR90_CRA7]; 971461d667SSudip Mukherjee }; 981461d667SSudip Mukherjee 991461d667SSudip Mukherjee #ifdef __BIG_ENDIAN 1001461d667SSudip Mukherjee #define pal_rgb(r, g, b, val) (((r & 0xf800) >> 8) | \ 1011461d667SSudip Mukherjee ((g & 0xe000) >> 13) | \ 1021461d667SSudip Mukherjee ((g & 0x1c00) << 3) | \ 1031461d667SSudip Mukherjee ((b & 0xf800) >> 3)) 1041461d667SSudip Mukherjee #define big_addr 0x800000 1051461d667SSudip Mukherjee #define mmio_addr 0x00800000 1061461d667SSudip Mukherjee #define seqw17() smtc_seqw(0x17, 0x30) 1071461d667SSudip Mukherjee #define big_pixel_depth(p, d) {if (p == 24) {p = 32; d = 32; } } 1081461d667SSudip Mukherjee #define big_swap(p) ((p & 0xff00ff00 >> 8) | (p & 0x00ff00ff << 8)) 1091461d667SSudip Mukherjee #else 1101461d667SSudip Mukherjee #define pal_rgb(r, g, b, val) val 1111461d667SSudip Mukherjee #define big_addr 0 1121461d667SSudip Mukherjee #define mmio_addr 0x00c00000 1131461d667SSudip Mukherjee #define seqw17() do { } while (0) 1141461d667SSudip Mukherjee #define big_pixel_depth(p, d) do { } while (0) 1151461d667SSudip Mukherjee #define big_swap(p) p 1161461d667SSudip Mukherjee #endif 117