+++ /dev/null
-/*
- * 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 NR_PALETTE 256
-
-#define FB_ACCEL_SMI_LYNX 88
-
-#define SCREEN_X_RES 1024
-#define SCREEN_Y_RES 600
-#define SCREEN_BPP 16
-
-/*Assume SM712 graphics chip has 4MB VRAM */
-#define SM712_VIDEOMEMORYSIZE 0x00400000
-/*Assume SM722 graphics chip has 8MB VRAM */
-#define SM722_VIDEOMEMORYSIZE 0x00800000
-
-#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_mmioww(dat, reg) writew(dat, smtc_RegBaseAddress + reg)
-#define smtc_mmiowl(dat, reg) writel(dat, smtc_RegBaseAddress + reg)
-
-#define smtc_mmiorb(reg) readb(smtc_RegBaseAddress + reg)
-#define smtc_mmiorw(reg) readw(smtc_RegBaseAddress + reg)
-#define smtc_mmiorl(reg) readl(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)
-#define SIZE_VPR (0x6C + 1)
-#define SIZE_DPR (0x44 + 1)
-
-static inline void smtc_crtcw(int reg, int val)
-{
- smtc_mmiowb(reg, 0x3d4);
- smtc_mmiowb(val, 0x3d5);
-}
-
-static inline unsigned int smtc_crtcr(int reg)
-{
- smtc_mmiowb(reg, 0x3d4);
- return smtc_mmiorb(0x3d5);
-}
-
-static inline void smtc_grphw(int reg, int val)
-{
- smtc_mmiowb(reg, 0x3ce);
- smtc_mmiowb(val, 0x3cf);
-}
-
-static inline unsigned int smtc_grphr(int reg)
-{
- smtc_mmiowb(reg, 0x3ce);
- return smtc_mmiorb(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];
-};
-
-/**********************************************************************
- SM712 Mode table.
- **********************************************************************/
-struct ModeInit VGAMode[] = {
- {
- /* mode#0: 640 x 480 16Bpp 60Hz */
- 640, 480, 16, 60,
- /* Init_MISC */
- 0xE3,
- { /* Init_SR0_SR4 */
- 0x03, 0x01, 0x0F, 0x00, 0x0E,
- },
- { /* Init_SR10_SR24 */
- 0xFF, 0xBE, 0xEF, 0xFF, 0x00, 0x0E, 0x17, 0x2C,
- 0x99, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0xC4, 0x30, 0x02, 0x01, 0x01,
- },
- { /* Init_SR30_SR75 */
- 0x32, 0x03, 0xA0, 0x09, 0xC0, 0x32, 0x32, 0x32,
- 0x32, 0x32, 0x32, 0x32, 0x00, 0x00, 0x03, 0xFF,
- 0x00, 0xFC, 0x00, 0x00, 0x20, 0x18, 0x00, 0xFC,
- 0x20, 0x0C, 0x44, 0x20, 0x00, 0x32, 0x32, 0x32,
- 0x04, 0x24, 0x63, 0x4F, 0x52, 0x0B, 0xDF, 0xEA,
- 0x04, 0x50, 0x19, 0x32, 0x32, 0x00, 0x00, 0x32,
- 0x01, 0x80, 0x7E, 0x1A, 0x1A, 0x00, 0x00, 0x00,
- 0x50, 0x03, 0x74, 0x14, 0x07, 0x82, 0x07, 0x04,
- 0x00, 0x45, 0x30, 0x30, 0x40, 0x30,
- },
- { /* Init_SR80_SR93 */
- 0xFF, 0x07, 0x00, 0x6F, 0x7F, 0x7F, 0xFF, 0x32,
- 0xF7, 0x00, 0x00, 0x00, 0xEF, 0xFF, 0x32, 0x32,
- 0x00, 0x00, 0x00, 0x00,
- },
- { /* Init_SRA0_SRAF */
- 0x00, 0xFF, 0xBF, 0xFF, 0xFF, 0xED, 0xED, 0xED,
- 0x7B, 0xFF, 0xFF, 0xFF, 0xBF, 0xEF, 0xFF, 0xDF,
- },
- { /* Init_GR00_GR08 */
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x05, 0x0F,
- 0xFF,
- },
- { /* Init_AR00_AR14 */
- 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
- 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
- 0x41, 0x00, 0x0F, 0x00, 0x00,
- },
- { /* Init_CR00_CR18 */
- 0x5F, 0x4F, 0x4F, 0x00, 0x53, 0x1F, 0x0B, 0x3E,
- 0x00, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0xEA, 0x0C, 0xDF, 0x50, 0x40, 0xDF, 0x00, 0xE3,
- 0xFF,
- },
- { /* Init_CR30_CR4D */
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x55, 0x03, 0x20,
- 0x00, 0x00, 0x00, 0x40, 0x00, 0xE7, 0xFF, 0xFD,
- 0x5F, 0x4F, 0x00, 0x54, 0x00, 0x0B, 0xDF, 0x00,
- 0xEA, 0x0C, 0x2E, 0x00, 0x4F, 0xDF,
- },
- { /* Init_CR90_CRA7 */
- 0x56, 0xDD, 0x5E, 0xEA, 0x87, 0x44, 0x8F, 0x55,
- 0x0A, 0x8F, 0x55, 0x0A, 0x00, 0x00, 0x18, 0x00,
- 0x11, 0x10, 0x0B, 0x0A, 0x0A, 0x0A, 0x0A, 0x00,
- },
- },
- {
- /* mode#1: 640 x 480 24Bpp 60Hz */
- 640, 480, 24, 60,
- /* Init_MISC */
- 0xE3,
- { /* Init_SR0_SR4 */
- 0x03, 0x01, 0x0F, 0x00, 0x0E,
- },
- { /* Init_SR10_SR24 */
- 0xFF, 0xBE, 0xEF, 0xFF, 0x00, 0x0E, 0x17, 0x2C,
- 0x99, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0xC4, 0x30, 0x02, 0x01, 0x01,
- },
- { /* Init_SR30_SR75 */
- 0x32, 0x03, 0xA0, 0x09, 0xC0, 0x32, 0x32, 0x32,
- 0x32, 0x32, 0x32, 0x32, 0x00, 0x00, 0x03, 0xFF,
- 0x00, 0xFC, 0x00, 0x00, 0x20, 0x18, 0x00, 0xFC,
- 0x20, 0x0C, 0x44, 0x20, 0x00, 0x32, 0x32, 0x32,
- 0x04, 0x24, 0x63, 0x4F, 0x52, 0x0B, 0xDF, 0xEA,
- 0x04, 0x50, 0x19, 0x32, 0x32, 0x00, 0x00, 0x32,
- 0x01, 0x80, 0x7E, 0x1A, 0x1A, 0x00, 0x00, 0x00,
- 0x50, 0x03, 0x74, 0x14, 0x07, 0x82, 0x07, 0x04,
- 0x00, 0x45, 0x30, 0x30, 0x40, 0x30,
- },
- { /* Init_SR80_SR93 */
- 0xFF, 0x07, 0x00, 0x6F, 0x7F, 0x7F, 0xFF, 0x32,
- 0xF7, 0x00, 0x00, 0x00, 0xEF, 0xFF, 0x32, 0x32,
- 0x00, 0x00, 0x00, 0x00,
- },
- { /* Init_SRA0_SRAF */
- 0x00, 0xFF, 0xBF, 0xFF, 0xFF, 0xED, 0xED, 0xED,
- 0x7B, 0xFF, 0xFF, 0xFF, 0xBF, 0xEF, 0xFF, 0xDF,
- },
- { /* Init_GR00_GR08 */
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x05, 0x0F,
- 0xFF,
- },
- { /* Init_AR00_AR14 */
- 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
- 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
- 0x41, 0x00, 0x0F, 0x00, 0x00,
- },
- { /* Init_CR00_CR18 */
- 0x5F, 0x4F, 0x4F, 0x00, 0x53, 0x1F, 0x0B, 0x3E,
- 0x00, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0xEA, 0x0C, 0xDF, 0x50, 0x40, 0xDF, 0x00, 0xE3,
- 0xFF,
- },
- { /* Init_CR30_CR4D */
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x55, 0x03, 0x20,
- 0x00, 0x00, 0x00, 0x40, 0x00, 0xE7, 0xFF, 0xFD,
- 0x5F, 0x4F, 0x00, 0x54, 0x00, 0x0B, 0xDF, 0x00,
- 0xEA, 0x0C, 0x2E, 0x00, 0x4F, 0xDF,
- },
- { /* Init_CR90_CRA7 */
- 0x56, 0xDD, 0x5E, 0xEA, 0x87, 0x44, 0x8F, 0x55,
- 0x0A, 0x8F, 0x55, 0x0A, 0x00, 0x00, 0x18, 0x00,
- 0x11, 0x10, 0x0B, 0x0A, 0x0A, 0x0A, 0x0A, 0x00,
- },
- },
- {
- /* mode#0: 640 x 480 32Bpp 60Hz */
- 640, 480, 32, 60,
- /* Init_MISC */
- 0xE3,
- { /* Init_SR0_SR4 */
- 0x03, 0x01, 0x0F, 0x00, 0x0E,
- },
- { /* Init_SR10_SR24 */
- 0xFF, 0xBE, 0xEF, 0xFF, 0x00, 0x0E, 0x17, 0x2C,
- 0x99, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0xC4, 0x30, 0x02, 0x01, 0x01,
- },
- { /* Init_SR30_SR75 */
- 0x32, 0x03, 0xA0, 0x09, 0xC0, 0x32, 0x32, 0x32,
- 0x32, 0x32, 0x32, 0x32, 0x00, 0x00, 0x03, 0xFF,
- 0x00, 0xFC, 0x00, 0x00, 0x20, 0x18, 0x00, 0xFC,
- 0x20, 0x0C, 0x44, 0x20, 0x00, 0x32, 0x32, 0x32,
- 0x04, 0x24, 0x63, 0x4F, 0x52, 0x0B, 0xDF, 0xEA,
- 0x04, 0x50, 0x19, 0x32, 0x32, 0x00, 0x00, 0x32,
- 0x01, 0x80, 0x7E, 0x1A, 0x1A, 0x00, 0x00, 0x00,
- 0x50, 0x03, 0x74, 0x14, 0x07, 0x82, 0x07, 0x04,
- 0x00, 0x45, 0x30, 0x30, 0x40, 0x30,
- },
- { /* Init_SR80_SR93 */
- 0xFF, 0x07, 0x00, 0x6F, 0x7F, 0x7F, 0xFF, 0x32,
- 0xF7, 0x00, 0x00, 0x00, 0xEF, 0xFF, 0x32, 0x32,
- 0x00, 0x00, 0x00, 0x00,
- },
- { /* Init_SRA0_SRAF */
- 0x00, 0xFF, 0xBF, 0xFF, 0xFF, 0xED, 0xED, 0xED,
- 0x7B, 0xFF, 0xFF, 0xFF, 0xBF, 0xEF, 0xFF, 0xDF,
- },
- { /* Init_GR00_GR08 */
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x05, 0x0F,
- 0xFF,
- },
- { /* Init_AR00_AR14 */
- 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
- 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
- 0x41, 0x00, 0x0F, 0x00, 0x00,
- },
- { /* Init_CR00_CR18 */
- 0x5F, 0x4F, 0x4F, 0x00, 0x53, 0x1F, 0x0B, 0x3E,
- 0x00, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0xEA, 0x0C, 0xDF, 0x50, 0x40, 0xDF, 0x00, 0xE3,
- 0xFF,
- },
- { /* Init_CR30_CR4D */
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x55, 0x03, 0x20,
- 0x00, 0x00, 0x00, 0x40, 0x00, 0xE7, 0xFF, 0xFD,
- 0x5F, 0x4F, 0x00, 0x54, 0x00, 0x0B, 0xDF, 0x00,
- 0xEA, 0x0C, 0x2E, 0x00, 0x4F, 0xDF,
- },
- { /* Init_CR90_CRA7 */
- 0x56, 0xDD, 0x5E, 0xEA, 0x87, 0x44, 0x8F, 0x55,
- 0x0A, 0x8F, 0x55, 0x0A, 0x00, 0x00, 0x18, 0x00,
- 0x11, 0x10, 0x0B, 0x0A, 0x0A, 0x0A, 0x0A, 0x00,
- },
- },
-
- { /* mode#2: 800 x 600 16Bpp 60Hz */
- 800, 600, 16, 60,
- /* Init_MISC */
- 0x2B,
- { /* Init_SR0_SR4 */
- 0x03, 0x01, 0x0F, 0x03, 0x0E,
- },
- { /* Init_SR10_SR24 */
- 0xFF, 0xBE, 0xEE, 0xFF, 0x00, 0x0E, 0x17, 0x2C,
- 0x99, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0xC4, 0x30, 0x02, 0x01, 0x01,
- },
- { /* Init_SR30_SR75 */
- 0x34, 0x03, 0x20, 0x09, 0xC0, 0x24, 0x24, 0x24,
- 0x24, 0x24, 0x24, 0x24, 0x00, 0x00, 0x03, 0xFF,
- 0x00, 0xFC, 0x00, 0x00, 0x20, 0x38, 0x00, 0xFC,
- 0x20, 0x0C, 0x44, 0x20, 0x00, 0x24, 0x24, 0x24,
- 0x04, 0x48, 0x83, 0x63, 0x68, 0x72, 0x57, 0x58,
- 0x04, 0x55, 0x59, 0x24, 0x24, 0x00, 0x00, 0x24,
- 0x01, 0x80, 0x7A, 0x1A, 0x1A, 0x00, 0x00, 0x00,
- 0x50, 0x03, 0x74, 0x14, 0x1C, 0x85, 0x35, 0x13,
- 0x02, 0x45, 0x30, 0x35, 0x40, 0x20,
- },
- { /* Init_SR80_SR93 */
- 0x00, 0x00, 0x00, 0x6F, 0x7F, 0x7F, 0xFF, 0x24,
- 0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0x24, 0x24,
- 0x00, 0x00, 0x00, 0x00,
- },
- { /* Init_SRA0_SRAF */
- 0x00, 0xFF, 0xBF, 0xFF, 0xFF, 0xED, 0xED, 0xED,
- 0x7B, 0xFF, 0xFF, 0xFF, 0xBF, 0xEF, 0xBF, 0xDF,
- },
- { /* Init_GR00_GR08 */
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x05, 0x0F,
- 0xFF,
- },
- { /* Init_AR00_AR14 */
- 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
- 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
- 0x41, 0x00, 0x0F, 0x00, 0x00,
- },
- { /* Init_CR00_CR18 */
- 0x7F, 0x63, 0x63, 0x00, 0x68, 0x18, 0x72, 0xF0,
- 0x00, 0x60, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x58, 0x0C, 0x57, 0x64, 0x40, 0x57, 0x00, 0xE3,
- 0xFF,
- },
- { /* Init_CR30_CR4D */
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x33, 0x03, 0x20,
- 0x00, 0x00, 0x00, 0x40, 0x00, 0xE7, 0xBF, 0xFD,
- 0x7F, 0x63, 0x00, 0x69, 0x18, 0x72, 0x57, 0x00,
- 0x58, 0x0C, 0xE0, 0x20, 0x63, 0x57,
- },
- { /* Init_CR90_CRA7 */
- 0x56, 0x4B, 0x5E, 0x55, 0x86, 0x9D, 0x8E, 0xAA,
- 0xDB, 0x2A, 0xDF, 0x33, 0x00, 0x00, 0x18, 0x00,
- 0x20, 0x1F, 0x1A, 0x19, 0x0F, 0x0F, 0x0F, 0x00,
- },
- },
- { /* mode#3: 800 x 600 24Bpp 60Hz */
- 800, 600, 24, 60,
- 0x2B,
- { /* Init_SR0_SR4 */
- 0x03, 0x01, 0x0F, 0x03, 0x0E,
- },
- { /* Init_SR10_SR24 */
- 0xFF, 0xBE, 0xEE, 0xFF, 0x00, 0x0E, 0x17, 0x2C,
- 0x99, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0xC4, 0x30, 0x02, 0x01, 0x01,
- },
- { /* Init_SR30_SR75 */
- 0x36, 0x03, 0x20, 0x09, 0xC0, 0x36, 0x36, 0x36,
- 0x36, 0x36, 0x36, 0x36, 0x00, 0x00, 0x03, 0xFF,
- 0x00, 0xFC, 0x00, 0x00, 0x20, 0x18, 0x00, 0xFC,
- 0x20, 0x0C, 0x44, 0x20, 0x00, 0x36, 0x36, 0x36,
- 0x04, 0x48, 0x83, 0x63, 0x68, 0x72, 0x57, 0x58,
- 0x04, 0x55, 0x59, 0x36, 0x36, 0x00, 0x00, 0x36,
- 0x01, 0x80, 0x7E, 0x1A, 0x1A, 0x00, 0x00, 0x00,
- 0x50, 0x03, 0x74, 0x14, 0x1C, 0x85, 0x35, 0x13,
- 0x02, 0x45, 0x30, 0x30, 0x40, 0x20,
- },
- { /* Init_SR80_SR93 */
- 0xFF, 0x07, 0x00, 0x6F, 0x7F, 0x7F, 0xFF, 0x36,
- 0xF7, 0x00, 0x00, 0x00, 0xEF, 0xFF, 0x36, 0x36,
- 0x00, 0x00, 0x00, 0x00,
- },
- { /* Init_SRA0_SRAF */
- 0x00, 0xFF, 0xBF, 0xFF, 0xFF, 0xED, 0xED, 0xED,
- 0x7B, 0xFF, 0xFF, 0xFF, 0xBF, 0xEF, 0xBF, 0xDF,
- },
- { /* Init_GR00_GR08 */
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x05, 0x0F,
- 0xFF,
- },
- { /* Init_AR00_AR14 */
- 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
- 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
- 0x41, 0x00, 0x0F, 0x00, 0x00,
- },
- { /* Init_CR00_CR18 */
- 0x7F, 0x63, 0x63, 0x00, 0x68, 0x18, 0x72, 0xF0,
- 0x00, 0x60, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x58, 0x0C, 0x57, 0x64, 0x40, 0x57, 0x00, 0xE3,
- 0xFF,
- },
- { /* Init_CR30_CR4D */
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x33, 0x03, 0x20,
- 0x00, 0x00, 0x00, 0x40, 0x00, 0xE7, 0xBF, 0xFD,
- 0x7F, 0x63, 0x00, 0x69, 0x18, 0x72, 0x57, 0x00,
- 0x58, 0x0C, 0xE0, 0x20, 0x63, 0x57,
- },
- { /* Init_CR90_CRA7 */
- 0x56, 0x4B, 0x5E, 0x55, 0x86, 0x9D, 0x8E, 0xAA,
- 0xDB, 0x2A, 0xDF, 0x33, 0x00, 0x00, 0x18, 0x00,
- 0x20, 0x1F, 0x1A, 0x19, 0x0F, 0x0F, 0x0F, 0x00,
- },
- },
- { /* mode#7: 800 x 600 32Bpp 60Hz */
- 800, 600, 32, 60,
- /* Init_MISC */
- 0x2B,
- { /* Init_SR0_SR4 */
- 0x03, 0x01, 0x0F, 0x03, 0x0E,
- },
- { /* Init_SR10_SR24 */
- 0xFF, 0xBE, 0xEE, 0xFF, 0x00, 0x0E, 0x17, 0x2C,
- 0x99, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0xC4, 0x30, 0x02, 0x01, 0x01,
- },
- { /* Init_SR30_SR75 */
- 0x34, 0x03, 0x20, 0x09, 0xC0, 0x24, 0x24, 0x24,
- 0x24, 0x24, 0x24, 0x24, 0x00, 0x00, 0x03, 0xFF,
- 0x00, 0xFC, 0x00, 0x00, 0x20, 0x38, 0x00, 0xFC,
- 0x20, 0x0C, 0x44, 0x20, 0x00, 0x24, 0x24, 0x24,
- 0x04, 0x48, 0x83, 0x63, 0x68, 0x72, 0x57, 0x58,
- 0x04, 0x55, 0x59, 0x24, 0x24, 0x00, 0x00, 0x24,
- 0x01, 0x80, 0x7A, 0x1A, 0x1A, 0x00, 0x00, 0x00,
- 0x50, 0x03, 0x74, 0x14, 0x1C, 0x85, 0x35, 0x13,
- 0x02, 0x45, 0x30, 0x35, 0x40, 0x20,
- },
- { /* Init_SR80_SR93 */
- 0x00, 0x00, 0x00, 0x6F, 0x7F, 0x7F, 0xFF, 0x24,
- 0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0x24, 0x24,
- 0x00, 0x00, 0x00, 0x00,
- },
- { /* Init_SRA0_SRAF */
- 0x00, 0xFF, 0xBF, 0xFF, 0xFF, 0xED, 0xED, 0xED,
- 0x7B, 0xFF, 0xFF, 0xFF, 0xBF, 0xEF, 0xBF, 0xDF,
- },
- { /* Init_GR00_GR08 */
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x05, 0x0F,
- 0xFF,
- },
- { /* Init_AR00_AR14 */
- 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
- 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
- 0x41, 0x00, 0x0F, 0x00, 0x00,
- },
- { /* Init_CR00_CR18 */
- 0x7F, 0x63, 0x63, 0x00, 0x68, 0x18, 0x72, 0xF0,
- 0x00, 0x60, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x58, 0x0C, 0x57, 0x64, 0x40, 0x57, 0x00, 0xE3,
- 0xFF,
- },
- { /* Init_CR30_CR4D */
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x33, 0x03, 0x20,
- 0x00, 0x00, 0x00, 0x40, 0x00, 0xE7, 0xBF, 0xFD,
- 0x7F, 0x63, 0x00, 0x69, 0x18, 0x72, 0x57, 0x00,
- 0x58, 0x0C, 0xE0, 0x20, 0x63, 0x57,
- },
- { /* Init_CR90_CRA7 */
- 0x56, 0x4B, 0x5E, 0x55, 0x86, 0x9D, 0x8E, 0xAA,
- 0xDB, 0x2A, 0xDF, 0x33, 0x00, 0x00, 0x18, 0x00,
- 0x20, 0x1F, 0x1A, 0x19, 0x0F, 0x0F, 0x0F, 0x00,
- },
- },
- /* We use 1024x768 table to light 1024x600 panel for lemote */
- { /* mode#4: 1024 x 600 16Bpp 60Hz */
- 1024, 600, 16, 60,
- /* Init_MISC */
- 0xEB,
- { /* Init_SR0_SR4 */
- 0x03, 0x01, 0x0F, 0x00, 0x0E,
- },
- { /* Init_SR10_SR24 */
- 0xC8, 0x40, 0x14, 0x60, 0x00, 0x0A, 0x17, 0x20,
- 0x51, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0xC4, 0x30, 0x02, 0x00, 0x01,
- },
- { /* Init_SR30_SR75 */
- 0x22, 0x03, 0x24, 0x09, 0xC0, 0x22, 0x22, 0x22,
- 0x22, 0x22, 0x22, 0x22, 0x00, 0x00, 0x03, 0xFF,
- 0x00, 0xFC, 0x00, 0x00, 0x20, 0x18, 0x00, 0xFC,
- 0x20, 0x0C, 0x44, 0x20, 0x00, 0x22, 0x22, 0x22,
- 0x06, 0x68, 0xA7, 0x7F, 0x83, 0x24, 0xFF, 0x03,
- 0x00, 0x60, 0x59, 0x22, 0x22, 0x00, 0x00, 0x22,
- 0x01, 0x80, 0x7A, 0x1A, 0x1A, 0x00, 0x00, 0x00,
- 0x50, 0x03, 0x16, 0x02, 0x0D, 0x82, 0x09, 0x02,
- 0x04, 0x45, 0x3F, 0x30, 0x40, 0x20,
- },
- { /* Init_SR80_SR93 */
- 0xFF, 0x07, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0x3A,
- 0xF7, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0x3A, 0x3A,
- 0x00, 0x00, 0x00, 0x00,
- },
- { /* Init_SRA0_SRAF */
- 0x00, 0xFB, 0x9F, 0x01, 0x00, 0xED, 0xED, 0xED,
- 0x7B, 0xFB, 0xFF, 0xFF, 0x97, 0xEF, 0xBF, 0xDF,
- },
- { /* Init_GR00_GR08 */
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x05, 0x0F,
- 0xFF,
- },
- { /* Init_AR00_AR14 */
- 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
- 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
- 0x41, 0x00, 0x0F, 0x00, 0x00,
- },
- { /* Init_CR00_CR18 */
- 0xA3, 0x7F, 0x7F, 0x00, 0x85, 0x16, 0x24, 0xF5,
- 0x00, 0x60, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x03, 0x09, 0xFF, 0x80, 0x40, 0xFF, 0x00, 0xE3,
- 0xFF,
- },
- { /* Init_CR30_CR4D */
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x02, 0x20,
- 0x00, 0x00, 0x00, 0x40, 0x00, 0xFF, 0xBF, 0xFF,
- 0xA3, 0x7F, 0x00, 0x82, 0x0b, 0x6f, 0x57, 0x00,
- 0x5c, 0x0f, 0xE0, 0xe0, 0x7F, 0x57,
- },
- { /* Init_CR90_CRA7 */
- 0x55, 0xD9, 0x5D, 0xE1, 0x86, 0x1B, 0x8E, 0x26,
- 0xDA, 0x8D, 0xDE, 0x94, 0x00, 0x00, 0x18, 0x00,
- 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x15, 0x03,
- },
- },
- { /* mode#5: 1024 x 768 24Bpp 60Hz */
- 1024, 768, 24, 60,
- /* Init_MISC */
- 0xEB,
- { /* Init_SR0_SR4 */
- 0x03, 0x01, 0x0F, 0x03, 0x0E,
- },
- { /* Init_SR10_SR24 */
- 0xF3, 0xB6, 0xC0, 0xDD, 0x00, 0x0E, 0x17, 0x2C,
- 0x99, 0x02, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0xC4, 0x30, 0x02, 0x01, 0x01,
- },
- { /* Init_SR30_SR75 */
- 0x38, 0x03, 0x20, 0x09, 0xC0, 0x3A, 0x3A, 0x3A,
- 0x3A, 0x3A, 0x3A, 0x3A, 0x00, 0x00, 0x03, 0xFF,
- 0x00, 0xFC, 0x00, 0x00, 0x20, 0x18, 0x00, 0xFC,
- 0x20, 0x0C, 0x44, 0x20, 0x00, 0x00, 0x00, 0x3A,
- 0x06, 0x68, 0xA7, 0x7F, 0x83, 0x24, 0xFF, 0x03,
- 0x00, 0x60, 0x59, 0x3A, 0x3A, 0x00, 0x00, 0x3A,
- 0x01, 0x80, 0x7E, 0x1A, 0x1A, 0x00, 0x00, 0x00,
- 0x50, 0x03, 0x74, 0x14, 0x3B, 0x0D, 0x09, 0x02,
- 0x04, 0x45, 0x30, 0x30, 0x40, 0x20,
- },
- { /* Init_SR80_SR93 */
- 0xFF, 0x07, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0x3A,
- 0xF7, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0x3A, 0x3A,
- 0x00, 0x00, 0x00, 0x00,
- },
- { /* Init_SRA0_SRAF */
- 0x00, 0xFB, 0x9F, 0x01, 0x00, 0xED, 0xED, 0xED,
- 0x7B, 0xFB, 0xFF, 0xFF, 0x97, 0xEF, 0xBF, 0xDF,
- },
- { /* Init_GR00_GR08 */
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x05, 0x0F,
- 0xFF,
- },
- { /* Init_AR00_AR14 */
- 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
- 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
- 0x41, 0x00, 0x0F, 0x00, 0x00,
- },
- { /* Init_CR00_CR18 */
- 0xA3, 0x7F, 0x7F, 0x00, 0x85, 0x16, 0x24, 0xF5,
- 0x00, 0x60, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x03, 0x09, 0xFF, 0x80, 0x40, 0xFF, 0x00, 0xE3,
- 0xFF,
- },
- { /* Init_CR30_CR4D */
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x02, 0x20,
- 0x00, 0x00, 0x00, 0x40, 0x00, 0xFF, 0xBF, 0xFF,
- 0xA3, 0x7F, 0x00, 0x86, 0x15, 0x24, 0xFF, 0x00,
- 0x01, 0x07, 0xE5, 0x20, 0x7F, 0xFF,
- },
- { /* Init_CR90_CRA7 */
- 0x55, 0xD9, 0x5D, 0xE1, 0x86, 0x1B, 0x8E, 0x26,
- 0xDA, 0x8D, 0xDE, 0x94, 0x00, 0x00, 0x18, 0x00,
- 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x15, 0x03,
- },
- },
- { /* mode#4: 1024 x 768 32Bpp 60Hz */
- 1024, 768, 32, 60,
- /* Init_MISC */
- 0xEB,
- { /* Init_SR0_SR4 */
- 0x03, 0x01, 0x0F, 0x03, 0x0E,
- },
- { /* Init_SR10_SR24 */
- 0xF3, 0xB6, 0xC0, 0xDD, 0x00, 0x0E, 0x17, 0x2C,
- 0x99, 0x02, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0xC4, 0x32, 0x02, 0x01, 0x01,
- },
- { /* Init_SR30_SR75 */
- 0x38, 0x03, 0x20, 0x09, 0xC0, 0x3A, 0x3A, 0x3A,
- 0x3A, 0x3A, 0x3A, 0x3A, 0x00, 0x00, 0x03, 0xFF,
- 0x00, 0xFC, 0x00, 0x00, 0x20, 0x18, 0x00, 0xFC,
- 0x20, 0x0C, 0x44, 0x20, 0x00, 0x00, 0x00, 0x3A,
- 0x06, 0x68, 0xA7, 0x7F, 0x83, 0x24, 0xFF, 0x03,
- 0x00, 0x60, 0x59, 0x3A, 0x3A, 0x00, 0x00, 0x3A,
- 0x01, 0x80, 0x7E, 0x1A, 0x1A, 0x00, 0x00, 0x00,
- 0x50, 0x03, 0x74, 0x14, 0x3B, 0x0D, 0x09, 0x02,
- 0x04, 0x45, 0x30, 0x30, 0x40, 0x20,
- },
- { /* Init_SR80_SR93 */
- 0xFF, 0x07, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0x3A,
- 0xF7, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0x3A, 0x3A,
- 0x00, 0x00, 0x00, 0x00,
- },
- { /* Init_SRA0_SRAF */
- 0x00, 0xFB, 0x9F, 0x01, 0x00, 0xED, 0xED, 0xED,
- 0x7B, 0xFB, 0xFF, 0xFF, 0x97, 0xEF, 0xBF, 0xDF,
- },
- { /* Init_GR00_GR08 */
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x05, 0x0F,
- 0xFF,
- },
- { /* Init_AR00_AR14 */
- 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
- 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
- 0x41, 0x00, 0x0F, 0x00, 0x00,
- },
- { /* Init_CR00_CR18 */
- 0xA3, 0x7F, 0x7F, 0x00, 0x85, 0x16, 0x24, 0xF5,
- 0x00, 0x60, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x03, 0x09, 0xFF, 0x80, 0x40, 0xFF, 0x00, 0xE3,
- 0xFF,
- },
- { /* Init_CR30_CR4D */
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x02, 0x20,
- 0x00, 0x00, 0x00, 0x40, 0x00, 0xFF, 0xBF, 0xFF,
- 0xA3, 0x7F, 0x00, 0x86, 0x15, 0x24, 0xFF, 0x00,
- 0x01, 0x07, 0xE5, 0x20, 0x7F, 0xFF,
- },
- { /* Init_CR90_CRA7 */
- 0x55, 0xD9, 0x5D, 0xE1, 0x86, 0x1B, 0x8E, 0x26,
- 0xDA, 0x8D, 0xDE, 0x94, 0x00, 0x00, 0x18, 0x00,
- 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x15, 0x03,
- },
- },
- { /* mode#6: 320 x 240 16Bpp 60Hz */
- 320, 240, 16, 60,
- /* Init_MISC */
- 0xEB,
- { /* Init_SR0_SR4 */
- 0x03, 0x01, 0x0F, 0x03, 0x0E,
- },
- { /* Init_SR10_SR24 */
- 0xF3, 0xB6, 0xC0, 0xDD, 0x00, 0x0E, 0x17, 0x2C,
- 0x99, 0x02, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0xC4, 0x32, 0x02, 0x01, 0x01,
- },
- { /* Init_SR30_SR75 */
- 0x38, 0x03, 0x20, 0x09, 0xC0, 0x3A, 0x3A, 0x3A,
- 0x3A, 0x3A, 0x3A, 0x3A, 0x00, 0x00, 0x03, 0xFF,
- 0x00, 0xFC, 0x00, 0x00, 0x20, 0x18, 0x00, 0xFC,
- 0x20, 0x0C, 0x44, 0x20, 0x00, 0x00, 0x00, 0x3A,
- 0x06, 0x68, 0xA7, 0x7F, 0x83, 0x24, 0xFF, 0x03,
- 0x00, 0x60, 0x59, 0x3A, 0x3A, 0x00, 0x00, 0x3A,
- 0x01, 0x80, 0x7E, 0x1A, 0x1A, 0x00, 0x00, 0x00,
- 0x50, 0x03, 0x74, 0x14, 0x08, 0x43, 0x08, 0x43,
- 0x04, 0x45, 0x30, 0x30, 0x40, 0x20,
- },
- { /* Init_SR80_SR93 */
- 0xFF, 0x07, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0x3A,
- 0xF7, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0x3A, 0x3A,
- 0x00, 0x00, 0x00, 0x00,
- },
- { /* Init_SRA0_SRAF */
- 0x00, 0xFB, 0x9F, 0x01, 0x00, 0xED, 0xED, 0xED,
- 0x7B, 0xFB, 0xFF, 0xFF, 0x97, 0xEF, 0xBF, 0xDF,
- },
- { /* Init_GR00_GR08 */
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x05, 0x0F,
- 0xFF,
- },
- { /* Init_AR00_AR14 */
- 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
- 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
- 0x41, 0x00, 0x0F, 0x00, 0x00,
- },
- { /* Init_CR00_CR18 */
- 0xA3, 0x7F, 0x7F, 0x00, 0x85, 0x16, 0x24, 0xF5,
- 0x00, 0x60, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x03, 0x09, 0xFF, 0x80, 0x40, 0xFF, 0x00, 0xE3,
- 0xFF,
- },
- { /* Init_CR30_CR4D */
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x02, 0x20,
- 0x00, 0x00, 0x30, 0x40, 0x00, 0xFF, 0xBF, 0xFF,
- 0x2E, 0x27, 0x00, 0x2b, 0x0c, 0x0F, 0xEF, 0x00,
- 0xFe, 0x0f, 0x01, 0xC0, 0x27, 0xEF,
- },
- { /* Init_CR90_CRA7 */
- 0x55, 0xD9, 0x5D, 0xE1, 0x86, 0x1B, 0x8E, 0x26,
- 0xDA, 0x8D, 0xDE, 0x94, 0x00, 0x00, 0x18, 0x00,
- 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x15, 0x03,
- },
- },
-
- { /* mode#8: 320 x 240 32Bpp 60Hz */
- 320, 240, 32, 60,
- /* Init_MISC */
- 0xEB,
- { /* Init_SR0_SR4 */
- 0x03, 0x01, 0x0F, 0x03, 0x0E,
- },
- { /* Init_SR10_SR24 */
- 0xF3, 0xB6, 0xC0, 0xDD, 0x00, 0x0E, 0x17, 0x2C,
- 0x99, 0x02, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0xC4, 0x32, 0x02, 0x01, 0x01,
- },
- { /* Init_SR30_SR75 */
- 0x38, 0x03, 0x20, 0x09, 0xC0, 0x3A, 0x3A, 0x3A,
- 0x3A, 0x3A, 0x3A, 0x3A, 0x00, 0x00, 0x03, 0xFF,
- 0x00, 0xFC, 0x00, 0x00, 0x20, 0x18, 0x00, 0xFC,
- 0x20, 0x0C, 0x44, 0x20, 0x00, 0x00, 0x00, 0x3A,
- 0x06, 0x68, 0xA7, 0x7F, 0x83, 0x24, 0xFF, 0x03,
- 0x00, 0x60, 0x59, 0x3A, 0x3A, 0x00, 0x00, 0x3A,
- 0x01, 0x80, 0x7E, 0x1A, 0x1A, 0x00, 0x00, 0x00,
- 0x50, 0x03, 0x74, 0x14, 0x08, 0x43, 0x08, 0x43,
- 0x04, 0x45, 0x30, 0x30, 0x40, 0x20,
- },
- { /* Init_SR80_SR93 */
- 0xFF, 0x07, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0x3A,
- 0xF7, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0x3A, 0x3A,
- 0x00, 0x00, 0x00, 0x00,
- },
- { /* Init_SRA0_SRAF */
- 0x00, 0xFB, 0x9F, 0x01, 0x00, 0xED, 0xED, 0xED,
- 0x7B, 0xFB, 0xFF, 0xFF, 0x97, 0xEF, 0xBF, 0xDF,
- },
- { /* Init_GR00_GR08 */
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x05, 0x0F,
- 0xFF,
- },
- { /* Init_AR00_AR14 */
- 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
- 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
- 0x41, 0x00, 0x0F, 0x00, 0x00,
- },
- { /* Init_CR00_CR18 */
- 0xA3, 0x7F, 0x7F, 0x00, 0x85, 0x16, 0x24, 0xF5,
- 0x00, 0x60, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x03, 0x09, 0xFF, 0x80, 0x40, 0xFF, 0x00, 0xE3,
- 0xFF,
- },
- { /* Init_CR30_CR4D */
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0x02, 0x20,
- 0x00, 0x00, 0x30, 0x40, 0x00, 0xFF, 0xBF, 0xFF,
- 0x2E, 0x27, 0x00, 0x2b, 0x0c, 0x0F, 0xEF, 0x00,
- 0xFe, 0x0f, 0x01, 0xC0, 0x27, 0xEF,
- },
- { /* Init_CR90_CRA7 */
- 0x55, 0xD9, 0x5D, 0xE1, 0x86, 0x1B, 0x8E, 0x26,
- 0xDA, 0x8D, 0xDE, 0x94, 0x00, 0x00, 0x18, 0x00,
- 0x03, 0x03, 0x03, 0x03, 0x03, 0x03, 0x15, 0x03,
- },
- },
-};
-
-#define numVGAModes ARRAY_SIZE(VGAMode)
+++ /dev/null
-/*
- * Silicon Motion SM7XX 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
- *
- * Copyright (C) 2011 Igalia, S.L.
- * Author: Javier M. Mellid <jmunhoz@igalia.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.
- *
- * Framebuffer driver for Silicon Motion SM710, SM712, SM721 and SM722 chips
- */
-
-#include <linux/io.h>
-#include <linux/fb.h>
-#include <linux/pci.h>
-#include <linux/init.h>
-#include <linux/slab.h>
-#include <linux/uaccess.h>
-#include <linux/module.h>
-#include <linux/console.h>
-#include <linux/screen_info.h>
-
-#ifdef CONFIG_PM
-#include <linux/pm.h>
-#endif
-
-#include "sm7xx.h"
-
-/*
-* Private structure
-*/
-struct smtcfb_info {
- struct pci_dev *pdev;
- struct fb_info fb;
- u16 chip_id;
- u8 chip_rev_id;
-
- void __iomem *lfb; /* linear frame buffer */
- void __iomem *dp_regs; /* drawing processor control regs */
- void __iomem *vp_regs; /* video processor control regs */
- void __iomem *cp_regs; /* capture processor control regs */
- void __iomem *mmio; /* memory map IO port */
-
- u_int width;
- u_int height;
- u_int hz;
-
- u32 colreg[17];
-};
-
-void __iomem *smtc_RegBaseAddress; /* Memory Map IO starting address */
-
-static struct fb_var_screeninfo smtcfb_var = {
- .xres = 1024,
- .yres = 600,
- .xres_virtual = 1024,
- .yres_virtual = 600,
- .bits_per_pixel = 16,
- .red = {16, 8, 0},
- .green = {8, 8, 0},
- .blue = {0, 8, 0},
- .activate = FB_ACTIVATE_NOW,
- .height = -1,
- .width = -1,
- .vmode = FB_VMODE_NONINTERLACED,
- .nonstd = 0,
- .accel_flags = FB_ACCELF_TEXT,
-};
-
-static struct fb_fix_screeninfo smtcfb_fix = {
- .id = "smXXXfb",
- .type = FB_TYPE_PACKED_PIXELS,
- .visual = FB_VISUAL_TRUECOLOR,
- .line_length = 800 * 3,
- .accel = FB_ACCEL_SMI_LYNX,
- .type_aux = 0,
- .xpanstep = 0,
- .ypanstep = 0,
- .ywrapstep = 0,
-};
-
-struct vesa_mode {
- char index[6];
- u16 lfb_width;
- u16 lfb_height;
- u16 lfb_depth;
-};
-
-static struct vesa_mode vesa_mode_table[] = {
- {"0x301", 640, 480, 8},
- {"0x303", 800, 600, 8},
- {"0x305", 1024, 768, 8},
- {"0x307", 1280, 1024, 8},
-
- {"0x311", 640, 480, 16},
- {"0x314", 800, 600, 16},
- {"0x317", 1024, 768, 16},
- {"0x31A", 1280, 1024, 16},
-
- {"0x312", 640, 480, 24},
- {"0x315", 800, 600, 24},
- {"0x318", 1024, 768, 24},
- {"0x31B", 1280, 1024, 24},
-};
-
-struct screen_info smtc_scr_info;
-
-/* process command line options, get vga parameter */
-static int __init sm7xx_vga_setup(char *options)
-{
- int i;
-
- if (!options || !*options)
- return -EINVAL;
-
- smtc_scr_info.lfb_width = 0;
- smtc_scr_info.lfb_height = 0;
- smtc_scr_info.lfb_depth = 0;
-
- pr_debug("sm7xx_vga_setup = %s\n", options);
-
- for (i = 0; i < ARRAY_SIZE(vesa_mode_table); i++) {
- if (strstr(options, vesa_mode_table[i].index)) {
- smtc_scr_info.lfb_width = vesa_mode_table[i].lfb_width;
- smtc_scr_info.lfb_height =
- vesa_mode_table[i].lfb_height;
- smtc_scr_info.lfb_depth = vesa_mode_table[i].lfb_depth;
- return 0;
- }
- }
-
- return -1;
-}
-__setup("vga=", sm7xx_vga_setup);
-
-static void sm712_setpalette(int regno, unsigned red, unsigned green,
- unsigned blue, struct fb_info *info)
-{
- /* set bit 5:4 = 01 (write LCD RAM only) */
- smtc_seqw(0x66, (smtc_seqr(0x66) & 0xC3) | 0x10);
-
- smtc_mmiowb(regno, dac_reg);
- smtc_mmiowb(red >> 10, dac_val);
- smtc_mmiowb(green >> 10, dac_val);
- smtc_mmiowb(blue >> 10, dac_val);
-}
-
-/* chan_to_field
- *
- * convert a colour value into a field position
- *
- * from pxafb.c
- */
-
-static inline unsigned int chan_to_field(unsigned int chan,
- struct fb_bitfield *bf)
-{
- chan &= 0xffff;
- chan >>= 16 - bf->length;
- return chan << bf->offset;
-}
-
-static int smtc_blank(int blank_mode, struct fb_info *info)
-{
- /* clear DPMS setting */
- switch (blank_mode) {
- case FB_BLANK_UNBLANK:
- /* Screen On: HSync: On, VSync : On */
- smtc_seqw(0x01, (smtc_seqr(0x01) & (~0x20)));
- smtc_seqw(0x6a, 0x16);
- smtc_seqw(0x6b, 0x02);
- smtc_seqw(0x21, (smtc_seqr(0x21) & 0x77));
- smtc_seqw(0x22, (smtc_seqr(0x22) & (~0x30)));
- smtc_seqw(0x23, (smtc_seqr(0x23) & (~0xc0)));
- smtc_seqw(0x24, (smtc_seqr(0x24) | 0x01));
- smtc_seqw(0x31, (smtc_seqr(0x31) | 0x03));
- break;
- case FB_BLANK_NORMAL:
- /* Screen Off: HSync: On, VSync : On Soft blank */
- smtc_seqw(0x01, (smtc_seqr(0x01) & (~0x20)));
- smtc_seqw(0x6a, 0x16);
- smtc_seqw(0x6b, 0x02);
- smtc_seqw(0x22, (smtc_seqr(0x22) & (~0x30)));
- smtc_seqw(0x23, (smtc_seqr(0x23) & (~0xc0)));
- smtc_seqw(0x24, (smtc_seqr(0x24) | 0x01));
- smtc_seqw(0x31, ((smtc_seqr(0x31) & (~0x07)) | 0x00));
- break;
- case FB_BLANK_VSYNC_SUSPEND:
- /* Screen On: HSync: On, VSync : Off */
- smtc_seqw(0x01, (smtc_seqr(0x01) | 0x20));
- smtc_seqw(0x20, (smtc_seqr(0x20) & (~0xB0)));
- smtc_seqw(0x6a, 0x0c);
- smtc_seqw(0x6b, 0x02);
- smtc_seqw(0x21, (smtc_seqr(0x21) | 0x88));
- smtc_seqw(0x22, ((smtc_seqr(0x22) & (~0x30)) | 0x20));
- smtc_seqw(0x23, ((smtc_seqr(0x23) & (~0xc0)) | 0x20));
- smtc_seqw(0x24, (smtc_seqr(0x24) & (~0x01)));
- smtc_seqw(0x31, ((smtc_seqr(0x31) & (~0x07)) | 0x00));
- smtc_seqw(0x34, (smtc_seqr(0x34) | 0x80));
- break;
- case FB_BLANK_HSYNC_SUSPEND:
- /* Screen On: HSync: Off, VSync : On */
- smtc_seqw(0x01, (smtc_seqr(0x01) | 0x20));
- smtc_seqw(0x20, (smtc_seqr(0x20) & (~0xB0)));
- smtc_seqw(0x6a, 0x0c);
- smtc_seqw(0x6b, 0x02);
- smtc_seqw(0x21, (smtc_seqr(0x21) | 0x88));
- smtc_seqw(0x22, ((smtc_seqr(0x22) & (~0x30)) | 0x10));
- smtc_seqw(0x23, ((smtc_seqr(0x23) & (~0xc0)) | 0xD8));
- smtc_seqw(0x24, (smtc_seqr(0x24) & (~0x01)));
- smtc_seqw(0x31, ((smtc_seqr(0x31) & (~0x07)) | 0x00));
- smtc_seqw(0x34, (smtc_seqr(0x34) | 0x80));
- break;
- case FB_BLANK_POWERDOWN:
- /* Screen On: HSync: Off, VSync : Off */
- smtc_seqw(0x01, (smtc_seqr(0x01) | 0x20));
- smtc_seqw(0x20, (smtc_seqr(0x20) & (~0xB0)));
- smtc_seqw(0x6a, 0x0c);
- smtc_seqw(0x6b, 0x02);
- smtc_seqw(0x21, (smtc_seqr(0x21) | 0x88));
- smtc_seqw(0x22, ((smtc_seqr(0x22) & (~0x30)) | 0x30));
- smtc_seqw(0x23, ((smtc_seqr(0x23) & (~0xc0)) | 0xD8));
- smtc_seqw(0x24, (smtc_seqr(0x24) & (~0x01)));
- smtc_seqw(0x31, ((smtc_seqr(0x31) & (~0x07)) | 0x00));
- smtc_seqw(0x34, (smtc_seqr(0x34) | 0x80));
- break;
- default:
- return -EINVAL;
- }
-
- return 0;
-}
-
-static int smtc_setcolreg(unsigned regno, unsigned red, unsigned green,
- unsigned blue, unsigned trans, struct fb_info *info)
-{
- struct smtcfb_info *sfb;
- u32 val;
-
- sfb = info->par;
-
- if (regno > 255)
- return 1;
-
- switch (sfb->fb.fix.visual) {
- case FB_VISUAL_DIRECTCOLOR:
- case FB_VISUAL_TRUECOLOR:
- /*
- * 16/32 bit true-colour, use pseudo-palette for 16 base color
- */
- if (regno < 16) {
- if (sfb->fb.var.bits_per_pixel == 16) {
- u32 *pal = sfb->fb.pseudo_palette;
- val = chan_to_field(red, &sfb->fb.var.red);
- val |= chan_to_field(green, &sfb->fb.var.green);
- val |= chan_to_field(blue, &sfb->fb.var.blue);
-#ifdef __BIG_ENDIAN
- pal[regno] =
- ((red & 0xf800) >> 8) |
- ((green & 0xe000) >> 13) |
- ((green & 0x1c00) << 3) |
- ((blue & 0xf800) >> 3);
-#else
- pal[regno] = val;
-#endif
- } else {
- u32 *pal = sfb->fb.pseudo_palette;
- val = chan_to_field(red, &sfb->fb.var.red);
- val |= chan_to_field(green, &sfb->fb.var.green);
- val |= chan_to_field(blue, &sfb->fb.var.blue);
-#ifdef __BIG_ENDIAN
- val =
- (val & 0xff00ff00 >> 8) |
- (val & 0x00ff00ff << 8);
-#endif
- pal[regno] = val;
- }
- }
- break;
-
- case FB_VISUAL_PSEUDOCOLOR:
- /* color depth 8 bit */
- sm712_setpalette(regno, red, green, blue, info);
- break;
-
- default:
- return 1; /* unknown type */
- }
-
- return 0;
-
-}
-
-#ifdef __BIG_ENDIAN
-static ssize_t smtcfb_read(struct fb_info *info, char __user *buf, size_t
- count, loff_t *ppos)
-{
- unsigned long p = *ppos;
-
- u32 *buffer, *dst;
- u32 __iomem *src;
- int c, i, cnt = 0, err = 0;
- unsigned long total_size;
-
- if (!info || !info->screen_base)
- return -ENODEV;
-
- if (info->state != FBINFO_STATE_RUNNING)
- return -EPERM;
-
- total_size = info->screen_size;
-
- if (total_size == 0)
- total_size = info->fix.smem_len;
-
- if (p >= total_size)
- return 0;
-
- if (count >= total_size)
- count = total_size;
-
- if (count + p > total_size)
- count = total_size - p;
-
- buffer = kmalloc((count > PAGE_SIZE) ? PAGE_SIZE : count, GFP_KERNEL);
- if (!buffer)
- return -ENOMEM;
-
- src = (u32 __iomem *) (info->screen_base + p);
-
- if (info->fbops->fb_sync)
- info->fbops->fb_sync(info);
-
- while (count) {
- c = (count > PAGE_SIZE) ? PAGE_SIZE : count;
- dst = buffer;
- for (i = c >> 2; i--;) {
- *dst = fb_readl(src++);
- *dst =
- (*dst & 0xff00ff00 >> 8) |
- (*dst & 0x00ff00ff << 8);
- dst++;
- }
- if (c & 3) {
- u8 *dst8 = (u8 *) dst;
- u8 __iomem *src8 = (u8 __iomem *) src;
-
- for (i = c & 3; i--;) {
- if (i & 1) {
- *dst8++ = fb_readb(++src8);
- } else {
- *dst8++ = fb_readb(--src8);
- src8 += 2;
- }
- }
- src = (u32 __iomem *) src8;
- }
-
- if (copy_to_user(buf, buffer, c)) {
- err = -EFAULT;
- break;
- }
- *ppos += c;
- buf += c;
- cnt += c;
- count -= c;
- }
-
- kfree(buffer);
-
- return (err) ? err : cnt;
-}
-
-static ssize_t
-smtcfb_write(struct fb_info *info, const char __user *buf, size_t count,
- loff_t *ppos)
-{
- unsigned long p = *ppos;
-
- u32 *buffer, *src;
- u32 __iomem *dst;
- int c, i, cnt = 0, err = 0;
- unsigned long total_size;
-
- if (!info || !info->screen_base)
- return -ENODEV;
-
- if (info->state != FBINFO_STATE_RUNNING)
- return -EPERM;
-
- total_size = info->screen_size;
-
- if (total_size == 0)
- total_size = info->fix.smem_len;
-
- if (p > total_size)
- return -EFBIG;
-
- if (count > total_size) {
- err = -EFBIG;
- count = total_size;
- }
-
- if (count + p > total_size) {
- if (!err)
- err = -ENOSPC;
-
- count = total_size - p;
- }
-
- buffer = kmalloc((count > PAGE_SIZE) ? PAGE_SIZE : count, GFP_KERNEL);
- if (!buffer)
- return -ENOMEM;
-
- dst = (u32 __iomem *) (info->screen_base + p);
-
- if (info->fbops->fb_sync)
- info->fbops->fb_sync(info);
-
- while (count) {
- c = (count > PAGE_SIZE) ? PAGE_SIZE : count;
- src = buffer;
-
- if (copy_from_user(src, buf, c)) {
- err = -EFAULT;
- break;
- }
-
- for (i = c >> 2; i--;) {
- fb_writel((*src & 0xff00ff00 >> 8) |
- (*src & 0x00ff00ff << 8), dst++);
- src++;
- }
- if (c & 3) {
- u8 *src8 = (u8 *) src;
- u8 __iomem *dst8 = (u8 __iomem *) dst;
-
- for (i = c & 3; i--;) {
- if (i & 1) {
- fb_writeb(*src8++, ++dst8);
- } else {
- fb_writeb(*src8++, --dst8);
- dst8 += 2;
- }
- }
- dst = (u32 __iomem *) dst8;
- }
-
- *ppos += c;
- buf += c;
- cnt += c;
- count -= c;
- }
-
- kfree(buffer);
-
- return (cnt) ? cnt : err;
-}
-#endif /* ! __BIG_ENDIAN */
-
-static void sm7xx_set_timing(struct smtcfb_info *sfb)
-{
- int i = 0, j = 0;
- u32 m_nScreenStride;
-
- dev_dbg(&sfb->pdev->dev,
- "sfb->width=%d sfb->height=%d sfb->fb.var.bits_per_pixel=%d sfb->hz=%d\n",
- sfb->width, sfb->height, sfb->fb.var.bits_per_pixel, sfb->hz);
-
- for (j = 0; j < numVGAModes; j++) {
- if (VGAMode[j].mmSizeX == sfb->width &&
- VGAMode[j].mmSizeY == sfb->height &&
- VGAMode[j].bpp == sfb->fb.var.bits_per_pixel &&
- VGAMode[j].hz == sfb->hz) {
-
- dev_dbg(&sfb->pdev->dev,
- "VGAMode[j].mmSizeX=%d VGAMode[j].mmSizeY=%d VGAMode[j].bpp=%d VGAMode[j].hz=%d\n",
- VGAMode[j].mmSizeX, VGAMode[j].mmSizeY,
- VGAMode[j].bpp, VGAMode[j].hz);
-
- dev_dbg(&sfb->pdev->dev, "VGAMode index=%d\n", j);
-
- smtc_mmiowb(0x0, 0x3c6);
-
- smtc_seqw(0, 0x1);
-
- smtc_mmiowb(VGAMode[j].Init_MISC, 0x3c2);
-
- /* init SEQ register SR00 - SR04 */
- for (i = 0; i < SIZE_SR00_SR04; i++)
- smtc_seqw(i, VGAMode[j].Init_SR00_SR04[i]);
-
- /* init SEQ register SR10 - SR24 */
- for (i = 0; i < SIZE_SR10_SR24; i++)
- smtc_seqw(i + 0x10,
- VGAMode[j].Init_SR10_SR24[i]);
-
- /* init SEQ register SR30 - SR75 */
- for (i = 0; i < SIZE_SR30_SR75; i++)
- if ((i + 0x30) != 0x62 &&
- (i + 0x30) != 0x6a &&
- (i + 0x30) != 0x6b)
- smtc_seqw(i + 0x30,
- VGAMode[j].Init_SR30_SR75[i]);
-
- /* init SEQ register SR80 - SR93 */
- for (i = 0; i < SIZE_SR80_SR93; i++)
- smtc_seqw(i + 0x80,
- VGAMode[j].Init_SR80_SR93[i]);
-
- /* init SEQ register SRA0 - SRAF */
- for (i = 0; i < SIZE_SRA0_SRAF; i++)
- smtc_seqw(i + 0xa0,
- VGAMode[j].Init_SRA0_SRAF[i]);
-
- /* init Graphic register GR00 - GR08 */
- for (i = 0; i < SIZE_GR00_GR08; i++)
- smtc_grphw(i, VGAMode[j].Init_GR00_GR08[i]);
-
- /* init Attribute register AR00 - AR14 */
- for (i = 0; i < SIZE_AR00_AR14; i++)
- smtc_attrw(i, VGAMode[j].Init_AR00_AR14[i]);
-
- /* init CRTC register CR00 - CR18 */
- for (i = 0; i < SIZE_CR00_CR18; i++)
- smtc_crtcw(i, VGAMode[j].Init_CR00_CR18[i]);
-
- /* init CRTC register CR30 - CR4D */
- for (i = 0; i < SIZE_CR30_CR4D; i++)
- smtc_crtcw(i + 0x30,
- VGAMode[j].Init_CR30_CR4D[i]);
-
- /* init CRTC register CR90 - CRA7 */
- for (i = 0; i < SIZE_CR90_CRA7; i++)
- smtc_crtcw(i + 0x90,
- VGAMode[j].Init_CR90_CRA7[i]);
- }
- }
- smtc_mmiowb(0x67, 0x3c2);
-
- /* set VPR registers */
- writel(0x0, sfb->vp_regs + 0x0C);
- writel(0x0, sfb->vp_regs + 0x40);
-
- /* set data width */
- m_nScreenStride =
- (sfb->width * sfb->fb.var.bits_per_pixel) / 64;
- switch (sfb->fb.var.bits_per_pixel) {
- case 8:
- writel(0x0, sfb->vp_regs + 0x0);
- break;
- case 16:
- writel(0x00020000, sfb->vp_regs + 0x0);
- break;
- case 24:
- writel(0x00040000, sfb->vp_regs + 0x0);
- break;
- case 32:
- writel(0x00030000, sfb->vp_regs + 0x0);
- break;
- }
- writel((u32) (((m_nScreenStride + 2) << 16) | m_nScreenStride),
- sfb->vp_regs + 0x10);
-
-}
-
-static void smtc_set_timing(struct smtcfb_info *sfb)
-{
- switch (sfb->chip_id) {
- case 0x710:
- case 0x712:
- case 0x720:
- sm7xx_set_timing(sfb);
- break;
- }
-}
-
-static void smtcfb_setmode(struct smtcfb_info *sfb)
-{
- switch (sfb->fb.var.bits_per_pixel) {
- case 32:
- sfb->fb.fix.visual = FB_VISUAL_TRUECOLOR;
- sfb->fb.fix.line_length = sfb->fb.var.xres * 4;
- sfb->fb.var.red.length = 8;
- sfb->fb.var.green.length = 8;
- sfb->fb.var.blue.length = 8;
- sfb->fb.var.red.offset = 16;
- sfb->fb.var.green.offset = 8;
- sfb->fb.var.blue.offset = 0;
- break;
- case 24:
- sfb->fb.fix.visual = FB_VISUAL_TRUECOLOR;
- sfb->fb.fix.line_length = sfb->fb.var.xres * 3;
- sfb->fb.var.red.length = 8;
- sfb->fb.var.green.length = 8;
- sfb->fb.var.blue.length = 8;
- sfb->fb.var.red.offset = 16;
- sfb->fb.var.green.offset = 8;
- sfb->fb.var.blue.offset = 0;
- break;
- case 8:
- sfb->fb.fix.visual = FB_VISUAL_PSEUDOCOLOR;
- sfb->fb.fix.line_length = sfb->fb.var.xres;
- sfb->fb.var.red.length = 3;
- sfb->fb.var.green.length = 3;
- sfb->fb.var.blue.length = 2;
- sfb->fb.var.red.offset = 5;
- sfb->fb.var.green.offset = 2;
- sfb->fb.var.blue.offset = 0;
- break;
- case 16:
- default:
- sfb->fb.fix.visual = FB_VISUAL_TRUECOLOR;
- sfb->fb.fix.line_length = sfb->fb.var.xres * 2;
- sfb->fb.var.red.length = 5;
- sfb->fb.var.green.length = 6;
- sfb->fb.var.blue.length = 5;
- sfb->fb.var.red.offset = 11;
- sfb->fb.var.green.offset = 5;
- sfb->fb.var.blue.offset = 0;
- break;
- }
-
- sfb->width = sfb->fb.var.xres;
- sfb->height = sfb->fb.var.yres;
- sfb->hz = 60;
- smtc_set_timing(sfb);
-}
-
-static int smtc_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
-{
- /* sanity checks */
- if (var->xres_virtual < var->xres)
- var->xres_virtual = var->xres;
-
- if (var->yres_virtual < var->yres)
- var->yres_virtual = var->yres;
-
- /* set valid default bpp */
- if ((var->bits_per_pixel != 8) && (var->bits_per_pixel != 16) &&
- (var->bits_per_pixel != 24) && (var->bits_per_pixel != 32))
- var->bits_per_pixel = 16;
-
- return 0;
-}
-
-static int smtc_set_par(struct fb_info *info)
-{
- smtcfb_setmode(info->par);
-
- return 0;
-}
-
-static struct fb_ops smtcfb_ops = {
- .owner = THIS_MODULE,
- .fb_check_var = smtc_check_var,
- .fb_set_par = smtc_set_par,
- .fb_setcolreg = smtc_setcolreg,
- .fb_blank = smtc_blank,
- .fb_fillrect = cfb_fillrect,
- .fb_imageblit = cfb_imageblit,
- .fb_copyarea = cfb_copyarea,
-#ifdef __BIG_ENDIAN
- .fb_read = smtcfb_read,
- .fb_write = smtcfb_write,
-#endif
-};
-
-/*
- * alloc struct smtcfb_info and assign default values
- */
-static struct smtcfb_info *smtc_alloc_fb_info(struct pci_dev *pdev)
-{
- struct smtcfb_info *sfb;
-
- sfb = kzalloc(sizeof(*sfb), GFP_KERNEL);
-
- if (!sfb)
- return NULL;
-
- sfb->pdev = pdev;
-
- sfb->fb.flags = FBINFO_FLAG_DEFAULT;
- sfb->fb.fbops = &smtcfb_ops;
- sfb->fb.fix = smtcfb_fix;
- sfb->fb.var = smtcfb_var;
- sfb->fb.pseudo_palette = sfb->colreg;
- sfb->fb.par = sfb;
-
- return sfb;
-}
-
-/*
- * free struct smtcfb_info
- */
-static void smtc_free_fb_info(struct smtcfb_info *sfb)
-{
- kfree(sfb);
-}
-
-/*
- * Unmap in the memory mapped IO registers
- */
-
-static void smtc_unmap_mmio(struct smtcfb_info *sfb)
-{
- if (sfb && smtc_RegBaseAddress)
- smtc_RegBaseAddress = NULL;
-}
-
-/*
- * Map in the screen memory
- */
-
-static int smtc_map_smem(struct smtcfb_info *sfb,
- struct pci_dev *pdev, u_long smem_len)
-{
-
- sfb->fb.fix.smem_start = pci_resource_start(pdev, 0);
-
-#ifdef __BIG_ENDIAN
- if (sfb->fb.var.bits_per_pixel == 32)
- sfb->fb.fix.smem_start += 0x800000;
-#endif
-
- sfb->fb.fix.smem_len = smem_len;
-
- sfb->fb.screen_base = sfb->lfb;
-
- if (!sfb->fb.screen_base) {
- dev_err(&pdev->dev,
- "%s: unable to map screen memory\n", sfb->fb.fix.id);
- return -ENOMEM;
- }
-
- return 0;
-}
-
-/*
- * Unmap in the screen memory
- *
- */
-static void smtc_unmap_smem(struct smtcfb_info *sfb)
-{
- if (sfb && sfb->fb.screen_base) {
- iounmap(sfb->fb.screen_base);
- sfb->fb.screen_base = NULL;
- }
-}
-
-/*
- * We need to wake up the device and make sure its in linear memory mode.
- */
-static inline void sm7xx_init_hw(void)
-{
- outb_p(0x18, 0x3c4);
- outb_p(0x11, 0x3c5);
-}
-
-static int smtcfb_pci_probe(struct pci_dev *pdev,
- const struct pci_device_id *ent)
-{
- struct smtcfb_info *sfb;
- u_long smem_size = 0x00800000; /* default 8MB */
- int err;
- unsigned long mmio_base;
-
- dev_info(&pdev->dev, "Silicon Motion display driver.");
-
- err = pci_enable_device(pdev); /* enable SMTC chip */
- if (err)
- return err;
-
- sprintf(smtcfb_fix.id, "sm%Xfb", ent->device);
-
- sfb = smtc_alloc_fb_info(pdev);
-
- if (!sfb) {
- err = -ENOMEM;
- goto failed_free;
- }
-
- sfb->chip_id = ent->device;
-
- pci_set_drvdata(pdev, sfb);
-
- sm7xx_init_hw();
-
- /* get mode parameter from smtc_scr_info */
- if (smtc_scr_info.lfb_width != 0) {
- sfb->fb.var.xres = smtc_scr_info.lfb_width;
- sfb->fb.var.yres = smtc_scr_info.lfb_height;
- sfb->fb.var.bits_per_pixel = smtc_scr_info.lfb_depth;
- } else {
- /* default resolution 1024x600 16bit mode */
- sfb->fb.var.xres = SCREEN_X_RES;
- sfb->fb.var.yres = SCREEN_Y_RES;
- sfb->fb.var.bits_per_pixel = SCREEN_BPP;
- }
-
-#ifdef __BIG_ENDIAN
- if (sfb->fb.var.bits_per_pixel == 24)
- sfb->fb.var.bits_per_pixel = (smtc_scr_info.lfb_depth = 32);
-#endif
- /* Map address and memory detection */
- mmio_base = pci_resource_start(pdev, 0);
- pci_read_config_byte(pdev, PCI_REVISION_ID, &sfb->chip_rev_id);
-
- switch (sfb->chip_id) {
- case 0x710:
- case 0x712:
- sfb->fb.fix.mmio_start = mmio_base + 0x00400000;
- sfb->fb.fix.mmio_len = 0x00400000;
- smem_size = SM712_VIDEOMEMORYSIZE;
-#ifdef __BIG_ENDIAN
- sfb->lfb = ioremap(mmio_base, 0x00c00000);
-#else
- sfb->lfb = ioremap(mmio_base, 0x00800000);
-#endif
- sfb->mmio = (smtc_RegBaseAddress =
- sfb->lfb + 0x00700000);
- sfb->dp_regs = sfb->lfb + 0x00408000;
- sfb->vp_regs = sfb->lfb + 0x0040c000;
-#ifdef __BIG_ENDIAN
- if (sfb->fb.var.bits_per_pixel == 32) {
- sfb->lfb += 0x800000;
- dev_info(&pdev->dev, "sfb->lfb=%p", sfb->lfb);
- }
-#endif
- if (!smtc_RegBaseAddress) {
- dev_err(&pdev->dev,
- "%s: unable to map memory mapped IO!",
- sfb->fb.fix.id);
- err = -ENOMEM;
- goto failed_fb;
- }
-
- /* set MCLK = 14.31818 * (0x16 / 0x2) */
- smtc_seqw(0x6a, 0x16);
- smtc_seqw(0x6b, 0x02);
- smtc_seqw(0x62, 0x3e);
- /* enable PCI burst */
- smtc_seqw(0x17, 0x20);
- /* enable word swap */
-#ifdef __BIG_ENDIAN
- if (sfb->fb.var.bits_per_pixel == 32)
- smtc_seqw(0x17, 0x30);
-#endif
- break;
- case 0x720:
- sfb->fb.fix.mmio_start = mmio_base;
- sfb->fb.fix.mmio_len = 0x00200000;
- smem_size = SM722_VIDEOMEMORYSIZE;
- sfb->dp_regs = ioremap(mmio_base, 0x00a00000);
- sfb->lfb = sfb->dp_regs + 0x00200000;
- sfb->mmio = (smtc_RegBaseAddress =
- sfb->dp_regs + 0x000c0000);
- sfb->vp_regs = sfb->dp_regs + 0x800;
-
- smtc_seqw(0x62, 0xff);
- smtc_seqw(0x6a, 0x0d);
- smtc_seqw(0x6b, 0x02);
- break;
- default:
- dev_err(&pdev->dev,
- "No valid Silicon Motion display chip was detected!");
-
- goto failed_fb;
- }
-
- /* can support 32 bpp */
- if (15 == sfb->fb.var.bits_per_pixel)
- sfb->fb.var.bits_per_pixel = 16;
-
- sfb->fb.var.xres_virtual = sfb->fb.var.xres;
- sfb->fb.var.yres_virtual = sfb->fb.var.yres;
- err = smtc_map_smem(sfb, pdev, smem_size);
- if (err)
- goto failed;
-
- smtcfb_setmode(sfb);
-
- err = register_framebuffer(&sfb->fb);
- if (err < 0)
- goto failed;
-
- dev_info(&pdev->dev,
- "Silicon Motion SM%X Rev%X primary display mode %dx%d-%d Init Complete.",
- sfb->chip_id, sfb->chip_rev_id, sfb->fb.var.xres,
- sfb->fb.var.yres, sfb->fb.var.bits_per_pixel);
-
- return 0;
-
-failed:
- dev_err(&pdev->dev, "Silicon Motion, Inc. primary display init fail.");
-
- smtc_unmap_smem(sfb);
- smtc_unmap_mmio(sfb);
-failed_fb:
- smtc_free_fb_info(sfb);
-
-failed_free:
- pci_disable_device(pdev);
-
- return err;
-}
-
-/*
- * 0x710 (LynxEM)
- * 0x712 (LynxEM+)
- * 0x720 (Lynx3DM, Lynx3DM+)
- */
-static const struct pci_device_id smtcfb_pci_table[] = {
- { PCI_DEVICE(0x126f, 0x710), },
- { PCI_DEVICE(0x126f, 0x712), },
- { PCI_DEVICE(0x126f, 0x720), },
- {0,}
-};
-
-static void smtcfb_pci_remove(struct pci_dev *pdev)
-{
- struct smtcfb_info *sfb;
-
- sfb = pci_get_drvdata(pdev);
- smtc_unmap_smem(sfb);
- smtc_unmap_mmio(sfb);
- unregister_framebuffer(&sfb->fb);
- smtc_free_fb_info(sfb);
-}
-
-#ifdef CONFIG_PM
-static int smtcfb_pci_suspend(struct device *device)
-{
- struct pci_dev *pdev = to_pci_dev(device);
- struct smtcfb_info *sfb;
-
- sfb = pci_get_drvdata(pdev);
-
- /* set the hw in sleep mode use external clock and self memory refresh
- * so that we can turn off internal PLLs later on
- */
- smtc_seqw(0x20, (smtc_seqr(0x20) | 0xc0));
- smtc_seqw(0x69, (smtc_seqr(0x69) & 0xf7));
-
- console_lock();
- fb_set_suspend(&sfb->fb, 1);
- console_unlock();
-
- /* additionally turn off all function blocks including internal PLLs */
- smtc_seqw(0x21, 0xff);
-
- return 0;
-}
-
-static int smtcfb_pci_resume(struct device *device)
-{
- struct pci_dev *pdev = to_pci_dev(device);
- struct smtcfb_info *sfb;
-
- sfb = pci_get_drvdata(pdev);
-
- /* reinit hardware */
- sm7xx_init_hw();
- switch (sfb->chip_id) {
- case 0x710:
- case 0x712:
- /* set MCLK = 14.31818 * (0x16 / 0x2) */
- smtc_seqw(0x6a, 0x16);
- smtc_seqw(0x6b, 0x02);
- smtc_seqw(0x62, 0x3e);
- /* enable PCI burst */
- smtc_seqw(0x17, 0x20);
-#ifdef __BIG_ENDIAN
- if (sfb->fb.var.bits_per_pixel == 32)
- smtc_seqw(0x17, 0x30);
-#endif
- break;
- case 0x720:
- smtc_seqw(0x62, 0xff);
- smtc_seqw(0x6a, 0x0d);
- smtc_seqw(0x6b, 0x02);
- break;
- }
-
- smtc_seqw(0x34, (smtc_seqr(0x34) | 0xc0));
- smtc_seqw(0x33, ((smtc_seqr(0x33) | 0x08) & 0xfb));
-
- smtcfb_setmode(sfb);
-
- console_lock();
- fb_set_suspend(&sfb->fb, 0);
- console_unlock();
-
- return 0;
-}
-
-static SIMPLE_DEV_PM_OPS(sm7xx_pm_ops, smtcfb_pci_suspend, smtcfb_pci_resume);
-#define SM7XX_PM_OPS (&sm7xx_pm_ops)
-
-#else /* !CONFIG_PM */
-
-#define SM7XX_PM_OPS NULL
-
-#endif /* !CONFIG_PM */
-
-static struct pci_driver smtcfb_driver = {
- .name = "smtcfb",
- .id_table = smtcfb_pci_table,
- .probe = smtcfb_pci_probe,
- .remove = smtcfb_pci_remove,
- .driver.pm = SM7XX_PM_OPS,
-};
-
-module_pci_driver(smtcfb_driver);
-
-MODULE_AUTHOR("Siliconmotion ");
-MODULE_DESCRIPTION("Framebuffer driver for SMI Graphic Cards");
-MODULE_LICENSE("GPL");
projects / karo-tx-linux.git / commitdiff