diff options
Diffstat (limited to 'kernel/drivers/video/fbdev/sm712fb.c')
| -rw-r--r-- | kernel/drivers/video/fbdev/sm712fb.c | 1653 |
1 files changed, 1653 insertions, 0 deletions
diff --git a/kernel/drivers/video/fbdev/sm712fb.c b/kernel/drivers/video/fbdev/sm712fb.c new file mode 100644 index 000000000..629bfa2d2 --- /dev/null +++ b/kernel/drivers/video/fbdev/sm712fb.c @@ -0,0 +1,1653 @@ +/* + * 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 "sm712.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 const 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}, +}; + +/********************************************************************** + SM712 Mode table. + **********************************************************************/ +static const 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, + }, + }, +}; + +static struct screen_info smtc_scr_info; + +static char *mode_option; + +/* process command line options, get vga parameter */ +static void __init sm7xx_vga_setup(char *options) +{ + int i; + + if (!options || !*options) + return; + + 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; + } + } +} + +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) + break; + 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); + pal[regno] = pal_rgb(red, green, blue, val); + } 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); + pal[regno] = big_swap(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; +} + +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 = big_swap(*dst); + 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(big_swap(*src), 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; +} + +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 < ARRAY_SIZE(vgamode); 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) + continue; + + 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, + .fb_read = smtcfb_read, + .fb_write = smtcfb_write, +}; + +/* + * 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); + + if (sfb->fb->var.bits_per_pixel == 32) + sfb->fb->fix.smem_start += big_addr; + + 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; + struct fb_info *info; + u_long smem_size = 0x00800000; /* default 8MB */ + int err; + unsigned long mmio_base; + + dev_info(&pdev->dev, "Silicon Motion display driver.\n"); + + err = pci_enable_device(pdev); /* enable SMTC chip */ + if (err) + return err; + + err = pci_request_region(pdev, 0, "sm7xxfb"); + if (err < 0) { + dev_err(&pdev->dev, "cannot reserve framebuffer region\n"); + goto failed_regions; + } + + sprintf(smtcfb_fix.id, "sm%Xfb", ent->device); + + info = framebuffer_alloc(sizeof(*sfb), &pdev->dev); + if (!info) { + dev_err(&pdev->dev, "framebuffer_alloc failed\n"); + err = -ENOMEM; + goto failed_free; + } + + sfb = info->par; + sfb->fb = info; + sfb->chip_id = ent->device; + sfb->pdev = pdev; + info->flags = FBINFO_FLAG_DEFAULT; + info->fbops = &smtcfb_ops; + info->fix = smtcfb_fix; + info->var = smtcfb_var; + info->pseudo_palette = sfb->colreg; + info->par = sfb; + + 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; + } + + big_pixel_depth(sfb->fb->var.bits_per_pixel, smtc_scr_info.lfb_depth); + /* 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; + sfb->lfb = ioremap(mmio_base, mmio_addr); + if (!sfb->lfb) { + dev_err(&pdev->dev, + "%s: unable to map memory mapped IO!\n", + sfb->fb->fix.id); + err = -ENOMEM; + goto failed_fb; + } + + sfb->mmio = (smtc_regbaseaddress = + sfb->lfb + 0x00700000); + sfb->dp_regs = sfb->lfb + 0x00408000; + sfb->vp_regs = sfb->lfb + 0x0040c000; + if (sfb->fb->var.bits_per_pixel == 32) { + sfb->lfb += big_addr; + dev_info(&pdev->dev, "sfb->lfb=%p\n", sfb->lfb); + } + + /* 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 */ + if (sfb->fb->var.bits_per_pixel == 32) + seqw17(); + 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!\n"); + + 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(info); + if (err < 0) + goto failed; + + dev_info(&pdev->dev, + "Silicon Motion SM%X Rev%X primary display mode %dx%d-%d Init Complete.\n", + 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.\n"); + + smtc_unmap_smem(sfb); + smtc_unmap_mmio(sfb); +failed_fb: + framebuffer_release(info); + +failed_free: + pci_release_region(pdev, 0); + +failed_regions: + 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,} +}; + +MODULE_DEVICE_TABLE(pci, smtcfb_pci_table); + +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); + framebuffer_release(sfb->fb); + pci_release_region(pdev, 0); + pci_disable_device(pdev); +} + +#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); + if (sfb->fb->var.bits_per_pixel == 32) + seqw17(); + 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, +}; + +static int __init sm712fb_init(void) +{ + char *option = NULL; + + if (fb_get_options("sm712fb", &option)) + return -ENODEV; + if (option && *option) + mode_option = option; + sm7xx_vga_setup(mode_option); + + return pci_register_driver(&smtcfb_driver); +} + +module_init(sm712fb_init); + +static void __exit sm712fb_exit(void) +{ + pci_unregister_driver(&smtcfb_driver); +} + +module_exit(sm712fb_exit); + +MODULE_AUTHOR("Siliconmotion "); +MODULE_DESCRIPTION("Framebuffer driver for SMI Graphic Cards"); +MODULE_LICENSE("GPL"); |