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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 | /* * Silicon Motion SM712 frame buffer device * * Copyright (C) 2006 Silicon Motion Technology Corp. * Authors: Ge Wang, gewang@siliconmotion.com * Boyod boyod.yang@siliconmotion.com.cn * * Copyright (C) 2009 Lemote, Inc. * Author: Wu Zhangjin, wuzhangjin@gmail.com * * This file is subject to the terms and conditions of the GNU General Public * License. See the file COPYING in the main directory of this archive for * more details. */ #define FB_ACCEL_SMI_LYNX 88 #define SCREEN_X_RES 1024 #define SCREEN_Y_RES_PC 768 #define SCREEN_Y_RES_NETBOOK 600 #define SCREEN_BPP 16 #define dac_reg (0x3c8) #define dac_val (0x3c9) extern void __iomem *smtc_regbaseaddress; #define smtc_mmiowb(dat, reg) writeb(dat, smtc_regbaseaddress + reg) #define smtc_mmiorb(reg) readb(smtc_regbaseaddress + reg) #define SIZE_SR00_SR04 (0x04 - 0x00 + 1) #define SIZE_SR10_SR24 (0x24 - 0x10 + 1) #define SIZE_SR30_SR75 (0x75 - 0x30 + 1) #define SIZE_SR80_SR93 (0x93 - 0x80 + 1) #define SIZE_SRA0_SRAF (0xAF - 0xA0 + 1) #define SIZE_GR00_GR08 (0x08 - 0x00 + 1) #define SIZE_AR00_AR14 (0x14 - 0x00 + 1) #define SIZE_CR00_CR18 (0x18 - 0x00 + 1) #define SIZE_CR30_CR4D (0x4D - 0x30 + 1) #define SIZE_CR90_CRA7 (0xA7 - 0x90 + 1) static inline void smtc_crtcw(int reg, int val) { smtc_mmiowb(reg, 0x3d4); smtc_mmiowb(val, 0x3d5); } static inline void smtc_grphw(int reg, int val) { smtc_mmiowb(reg, 0x3ce); smtc_mmiowb(val, 0x3cf); } static inline void smtc_attrw(int reg, int val) { smtc_mmiorb(0x3da); smtc_mmiowb(reg, 0x3c0); smtc_mmiorb(0x3c1); smtc_mmiowb(val, 0x3c0); } static inline void smtc_seqw(int reg, int val) { smtc_mmiowb(reg, 0x3c4); smtc_mmiowb(val, 0x3c5); } static inline unsigned int smtc_seqr(int reg) { smtc_mmiowb(reg, 0x3c4); return smtc_mmiorb(0x3c5); } /* The next structure holds all information relevant for a specific video mode. */ struct modeinit { int mmsizex; int mmsizey; int bpp; int hz; unsigned char init_misc; unsigned char init_sr00_sr04[SIZE_SR00_SR04]; unsigned char init_sr10_sr24[SIZE_SR10_SR24]; unsigned char init_sr30_sr75[SIZE_SR30_SR75]; unsigned char init_sr80_sr93[SIZE_SR80_SR93]; unsigned char init_sra0_sraf[SIZE_SRA0_SRAF]; unsigned char init_gr00_gr08[SIZE_GR00_GR08]; unsigned char init_ar00_ar14[SIZE_AR00_AR14]; unsigned char init_cr00_cr18[SIZE_CR00_CR18]; unsigned char init_cr30_cr4d[SIZE_CR30_CR4D]; unsigned char init_cr90_cra7[SIZE_CR90_CRA7]; }; #ifdef __BIG_ENDIAN #define pal_rgb(r, g, b, val) (((r & 0xf800) >> 8) | \ ((g & 0xe000) >> 13) | \ ((g & 0x1c00) << 3) | \ ((b & 0xf800) >> 3)) #define big_addr 0x800000 #define mmio_addr 0x00800000 #define seqw17() smtc_seqw(0x17, 0x30) #define big_pixel_depth(p, d) {if (p == 24) {p = 32; d = 32; } } #define big_swap(p) ((p & 0xff00ff00 >> 8) | (p & 0x00ff00ff << 8)) #else #define pal_rgb(r, g, b, val) val #define big_addr 0 #define mmio_addr 0x00c00000 #define seqw17() do { } while (0) #define big_pixel_depth(p, d) do { } while (0) #define big_swap(p) p #endif |