From a4c49cdc530046ded7a9fbfe9e13eab10d3973c7 Mon Sep 17 00:00:00 2001 From: Kurt Mahan <kmahan@freescale.com> Date: Thu, 10 Jul 2008 19:19:29 -0600 Subject: [PATCH] Add PCI Video SM712. LTIBName: m547x-8x-pci-video-sm712 Signed-off-by: Kurt Mahan <kmahan@freescale.com> Signed-off-by: Shrek Wu <b16972@freescale.com> --- drivers/video/Kconfig | 10 + drivers/video/Makefile | 1 + drivers/video/cfbimgblt.c | 8 +- drivers/video/console/bitblit.c | 12 + drivers/video/console/fbcon.c | 7 +- drivers/video/smifb.c | 949 +++++++++++++++++++++++++++++++++++++++ drivers/video/smifb.h | 149 ++++++ include/linux/fb.h | 13 +- 8 files changed, 1142 insertions(+), 7 deletions(-) create mode 100644 drivers/video/smifb.c create mode 100644 drivers/video/smifb.h --- a/drivers/video/Kconfig +++ b/drivers/video/Kconfig @@ -201,6 +201,16 @@ config FB_TILEBLITTING comment "Frame buffer hardware drivers" depends on FB +config FB_SMI + tristate "SiliconMotion Lynx support" + depends on FB && PCI + select FB_CFB_FILLRECT + select FB_CFB_COPYAREA + select FB_CFB_IMAGEBLIT + ---help--- + This enables support for the Silicon Motion Lynx family of graphic + chips. It has been tested on ColdFire. + config FB_CIRRUS tristate "Cirrus Logic support" depends on FB && (ZORRO || PCI) --- a/drivers/video/Makefile +++ b/drivers/video/Makefile @@ -28,6 +28,7 @@ obj-$(CONFIG_FB_DDC) += fb_ddc obj-$(CONFIG_FB_DEFERRED_IO) += fb_defio.o # Hardware specific drivers go first +obj-$(CONFIG_FB_SMI) += smifb.o obj-$(CONFIG_FB_AMIGA) += amifb.o c2p.o obj-$(CONFIG_FB_ARC) += arcfb.o obj-$(CONFIG_FB_CLPS711X) += clps711xfb.o --- a/drivers/video/cfbimgblt.c +++ b/drivers/video/cfbimgblt.c @@ -44,12 +44,12 @@ #endif static const u32 cfb_tab8[] = { -#if defined(__BIG_ENDIAN) +#if defined(__BIG_ENDIAN) && !defined(CONFIG_COLDFIRE) 0x00000000,0x000000ff,0x0000ff00,0x0000ffff, 0x00ff0000,0x00ff00ff,0x00ffff00,0x00ffffff, 0xff000000,0xff0000ff,0xff00ff00,0xff00ffff, 0xffff0000,0xffff00ff,0xffffff00,0xffffffff -#elif defined(__LITTLE_ENDIAN) +#elif defined(__LITTLE_ENDIAN) || defined(CONFIG_COLDFIRE) 0x00000000,0xff000000,0x00ff0000,0xffff0000, 0x0000ff00,0xff00ff00,0x00ffff00,0xffffff00, 0x000000ff,0xff0000ff,0x00ff00ff,0xffff00ff, @@ -60,9 +60,9 @@ static const u32 cfb_tab8[] = { }; static const u32 cfb_tab16[] = { -#if defined(__BIG_ENDIAN) +#if defined(__BIG_ENDIAN) && !defined(CONFIG_COLDFIRE) 0x00000000, 0x0000ffff, 0xffff0000, 0xffffffff -#elif defined(__LITTLE_ENDIAN) +#elif defined(__LITTLE_ENDIAN) || defined(CONFIG_COLDFIRE) 0x00000000, 0xffff0000, 0x0000ffff, 0xffffffff #else #error FIXME: No endianness?? --- a/drivers/video/console/bitblit.c +++ b/drivers/video/console/bitblit.c @@ -78,7 +78,11 @@ static inline void bit_putcs_aligned(str u32 d_pitch, u32 s_pitch, u32 cellsize, struct fb_image *image, u8 *buf, u8 *dst) { +#ifndef CONFIG_COLDFIRE u16 charmask = vc->vc_hi_font_mask ? 0x1ff : 0xff; +#else + u32 charmask = vc->vc_hi_font_mask ? 0x1ff : 0xff; +#endif u32 idx = vc->vc_font.width >> 3; u8 *src; @@ -111,7 +115,11 @@ static inline void bit_putcs_unaligned(s struct fb_image *image, u8 *buf, u8 *dst) { +#ifndef CONFIG_COLDFIRE u16 charmask = vc->vc_hi_font_mask ? 0x1ff : 0xff; +#else + u32 charmask = vc->vc_hi_font_mask ? 0x1ff : 0xff; +#endif u32 shift_low = 0, mod = vc->vc_font.width % 8; u32 shift_high = 8; u32 idx = vc->vc_font.width >> 3; @@ -238,7 +246,11 @@ static void bit_cursor(struct vc_data *v { struct fb_cursor cursor; struct fbcon_ops *ops = info->fbcon_par; +#ifndef CONFIG_COLDFIRE unsigned short charmask = vc->vc_hi_font_mask ? 0x1ff : 0xff; +#else + unsigned long charmask = vc->vc_hi_font_mask ? 0x1ff : 0xff; +#endif int w = (vc->vc_font.width + 7) >> 3, c; int y = real_y(ops->p, vc->vc_y); int attribute, use_sw = (vc->vc_cursor_type & 0x10); --- a/drivers/video/console/fbcon.c +++ b/drivers/video/console/fbcon.c @@ -2679,8 +2679,11 @@ static int fbcon_set_palette(struct vc_d { struct fb_info *info = registered_fb[con2fb_map[vc->vc_num]]; int i, j, k, depth; - u8 val; - +#ifndef CONFIG_COLDFIRE + u8 val; +#else + u32 val; +#endif if (fbcon_is_inactive(vc, info)) return -EINVAL; --- /dev/null +++ b/drivers/video/smifb.c @@ -0,0 +1,949 @@ +/*************************************************************************** + smifb.c - Silicon Motion, Inc. LynxEM+ frame buffer device + ------------------- + begin : Thu Aug 9 2001 + copyright : (C) 2001 by Szu-Tao Huang + email : johuang@siliconmotion.com + ***************************************************************************/ + +/*************************************************************************** + * * + * This program is free software; you can redistribute it and/or modify * + * it under the terms of the GNU General Public License as published by * + * the Free Software Foundation; either version 2 of the License, or * + * (at your option) any later version. * + * * + ***************************************************************************/ + +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/errno.h> +#include <linux/string.h> +#include <linux/mm.h> +#include <linux/tty.h> +#include <linux/slab.h> +#include <linux/delay.h> +#include <linux/fb.h> +#include <linux/pci.h> +#include <linux/init.h> + +#include <asm/io.h> +#include <asm/irq.h> +#include <asm/pgtable.h> +#include <asm/system.h> +#include <asm/uaccess.h> + +#include "console/fbcon.h" + +/* +#include <video/fbcon.h> +#include <video/fbcon-cfb8.h> +#include <video/fbcon-cfb16.h> +#include <video/fbcon-cfb24.h> +*/ + +#include <linux/fb.h> + +static char *SMIRegs; // point to virtual Memory Map IO starting address +static char *SMILFB; // point to virtual video memory starting address +static struct par_info hw; // used to record hardware information + +#include "smifb.h" + +struct ModeInit VGAMode[numVGAModes] = +{ + { + /* mode#0: 640 x 480 8Bpp 60Hz */ + 640, 480, 8, 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 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#2: 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#3: 800 x 600 8Bpp 60Hz */ + 800,600,8,60, + 0x2B, /* Init_MISC */ + { /* 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 */ + 0x24, 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 */ + 0xFF, 0x87, 0x00, 0x6F, 0x7F, 0x7F, 0xFF, 0x24, + 0x90, 0x01, 0x2C, 0x01, 0xFF, 0x00, 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#4: 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 */ + 0x24, 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#5: 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, + }, + }, +}; + +static void smi_set_timing(struct smifb_info *sfb,struct par_info *hw) +{ + int i=0,j=0; + u32 m_nScreenStride; + + + for (j=0;j < numVGAModes;j++) { + if (VGAMode[j].mmSizeX == hw->width && + VGAMode[j].mmSizeY == hw->height && + VGAMode[j].bpp == sfb->fb.var.bits_per_pixel && + VGAMode[j].hz == hw->hz) + { + + smi_mmiowb(0x0,0x3c6); + + smi_seqw(0,0x1); + + smi_mmiowb(VGAMode[j].Init_MISC,0x3c2); + + for (i=0;i<SIZE_SR00_SR04;i++) // init SEQ register SR00 - SR04 + { + smi_seqw(i,VGAMode[j].Init_SR00_SR04[i]); + } + + for (i=0;i<SIZE_SR10_SR24;i++) // init SEQ register SR10 - SR24 + { + smi_seqw(i+0x10,VGAMode[j].Init_SR10_SR24[i]); + } + + for (i=0;i<SIZE_SR30_SR75;i++) // init SEQ register SR30 - SR75 + { + if (((i+0x30) != 0x62) && ((i+0x30) != 0x6a) && ((i+0x30) != 0x6b)) + smi_seqw(i+0x30,VGAMode[j].Init_SR30_SR75[i]); + } + for (i=0;i<SIZE_SR80_SR93;i++) // init SEQ register SR80 - SR93 + { + smi_seqw(i+0x80,VGAMode[j].Init_SR80_SR93[i]); + } + for (i=0;i<SIZE_SRA0_SRAF;i++) // init SEQ register SRA0 - SRAF + { + smi_seqw(i+0xa0,VGAMode[j].Init_SRA0_SRAF[i]); + } + + for (i=0;i<SIZE_GR00_GR08;i++) // init Graphic register GR00 - GR08 + { + smi_grphw(i,VGAMode[j].Init_GR00_GR08[i]); + } + + for (i=0;i<SIZE_AR00_AR14;i++) // init Attribute register AR00 - AR14 + { + + smi_attrw(i,VGAMode[j].Init_AR00_AR14[i]); + } + + for (i=0;i<SIZE_CR00_CR18;i++) // init CRTC register CR00 - CR18 + { + smi_crtcw(i,VGAMode[j].Init_CR00_CR18[i]); + } + + for (i=0;i<SIZE_CR30_CR4D;i++) // init CRTC register CR30 - CR4D + { + smi_crtcw(i+0x30,VGAMode[j].Init_CR30_CR4D[i]); + } + + for (i=0;i<SIZE_CR90_CRA7;i++) // init CRTC register CR90 - CRA7 + { + smi_crtcw(i+0x90,VGAMode[j].Init_CR90_CRA7[i]); + } + } + } + smi_mmiowb(0x67,0x3c2); + // set VPR registers + writel(0x0,hw->m_pVPR+0x0C); + writel(0x0,hw->m_pVPR+0x40); + // set data width + m_nScreenStride = (hw->width * sfb->fb.var.bits_per_pixel) / 64; + switch (sfb->fb.var.bits_per_pixel) + { + case 8: + writel(0x0,hw->m_pVPR+0x0); + break; + case 16: + writel(0x00020000,hw->m_pVPR+0x0); + break; + case 24: + writel(0x00040000,hw->m_pVPR+0x0); + break; + } + writel((u32)(((m_nScreenStride + 2) << 16) | m_nScreenStride),hw->m_pVPR+0x10); +} + +/* + * Set the color palette + */ +static int +smifb_setcolreg(u_int regno, u_int red, u_int green, u_int blue, + u_int trans, struct fb_info *info) +{ + + struct smifb_info *sfb = (struct smifbinfo *)info; + u32 *pal; + + switch (sfb->fb.fix.visual) { + case FB_VISUAL_TRUECOLOR: /* RGB 5:6:5 True Colour */ + pal = sfb->fb.pseudo_palette; // System has 16 default color + if (regno >= 16) + return 1; + + pal[regno] = (red & 0xf800) | + ((green & 0xfc00) >> 5) | ((blue & 0xf800) >> 11); + break; + } + + return 0; +} + +/* + * smifb_decode_var(): + * Get the video params out of 'var'. If a value doesn't fit, round it up, + * if it's too big, return -EINVAL. + * + * Suggestion: Round up in the following order: bits_per_pixel, xres, + * yres, xres_virtual, yres_virtual, xoffset, yoffset, grayscale, + * bitfields, horizontal timing, vertical timing. + */ +static int smifb_decode_var(struct fb_var_screeninfo *var, struct smifb_info *sfb, struct par_info *hw) +{ + hw->width = var->xres; + hw->height = var->yres; + hw->hz = 60; + + return 0; +} + +static int smifb_set_par (struct fb_info *info) +{ + struct smifb_info *sfb = (struct smifb_info *)info; + int err, chgvar = 0; + struct fb_var_screeninfo *var = &info->var; + struct fb_cmap *cmap; + + + /* + * Decode var contents into a par structure, adjusting any + * out of range values. + */ + err = smifb_decode_var(var, sfb, &hw); + if (err) { + return err; + } + + if (hw.width != var->xres) + chgvar = 1; + if (hw.height != var->yres) + chgvar = 1; + + var->activate &= ~FB_ACTIVATE_ALL; + + smi_set_timing(sfb, &hw); + + sfb->palette_size = var->bits_per_pixel == 8 ? 256 : 16; + cmap = fb_default_cmap(sfb->palette_size); + fb_set_cmap(cmap, &sfb->fb); + + return 0; +} + +static int smifb_check_var (struct fb_var_screeninfo *var, struct fb_info *info) +{ + var->bits_per_pixel += 7; + var->bits_per_pixel &= ~7; + + var->xres_virtual = + var->xres_virtual < var->xres ? var->xres : var->xres_virtual; + var->yres_virtual = + var->yres_virtual < var->yres ? var->yres : var->yres_virtual; + + switch (var->bits_per_pixel) { + case 8: + case 16: /* RGB 565 */ + case 24: + break; + default: + return -EINVAL; + } + + switch (var->bits_per_pixel) { + case 16: + var->red.offset = 11; + var->red.length = 5; + var->green.offset = 5; + var->green.length = 6; + var->blue.offset = 0; + var->blue.length = 5; + + info->fix.visual = FB_VISUAL_TRUECOLOR; + info->fix.line_length= var->xres * 2; + + break; + default: + return -EINVAL; /* We don't support anything other than 16bpp for now. --NL */ + break; + } + return 0; + +// smifb_set_color_bitfields(var); + + return 0; +} + +/* + * Formal definition of the VESA spec: + * On + * This refers to the state of the display when it is in full operation + * Stand-By + * This defines an optional operating state of minimal power reduction with + * the shortest recovery time + * Suspend + * This refers to a level of power management in which substantial power + * reduction is achieved by the display. The display can have a longer + * recovery time from this state than from the Stand-by state + * Off + * This indicates that the display is consuming the lowest level of power + * and is non-operational. Recovery from this state may optionally require + * the user to manually power on the monitor + * + * Now, the fbdev driver adds an additional state, (blank), where they + * turn off the video (maybe by colormap tricks), but don't mess with the + * video itself: think of it semantically between on and Stand-By. + * + * So here's what we should do in our fbdev blank routine: + * + * VESA_NO_BLANKING (mode 0) Video on, front/back light on + * VESA_VSYNC_SUSPEND (mode 1) Video on, front/back light off + * VESA_HSYNC_SUSPEND (mode 2) Video on, front/back light off + * VESA_POWERDOWN (mode 3) Video off, front/back light off + * + * This will match the matrox implementation. + */ +/* + * smifb_blank(): + * Blank the display by setting all palette values to zero. Note, the + * 12 and 16 bpp modes don't really use the palette, so this will not + * blank the display in all modes. + */ +static int smifb_blank(int blank, struct fb_info *info) +{ +// struct smifb_info *sfb = (struct smifb_info *)info; +#if 0 + switch (blank) { + case VESA_POWERDOWN: + case VESA_VSYNC_SUSPEND: + case VESA_HSYNC_SUSPEND: + case VESA_NO_BLANKING: + } +#endif + return 1; +} + +static struct fb_ops smifb_ops = { + .owner = THIS_MODULE, + .fb_check_var = smifb_check_var, + .fb_set_par = smifb_set_par, + .fb_setcolreg = smifb_setcolreg, + .fb_blank = smifb_blank, + + /* Accelerated functions, using softversions, per se */ + .fb_fillrect = cfb_fillrect, + .fb_copyarea = cfb_copyarea, + .fb_imageblit = cfb_imageblit, + .fb_cursor = soft_cursor, +}; + +/* + * Alloc struct smifb_info and assign the default value + */ +static struct smifb_info * __devinit +smi_alloc_fb_info(struct pci_dev *dev, char *name) +{ + struct smifb_info *sfb; + + sfb = kmalloc(sizeof(struct smifb_info) + sizeof(u32) * 16, GFP_KERNEL); + + if (!sfb) + return NULL; + + memset(sfb, 0, sizeof(struct smifb_info)); + + sfb->currcon = -1; + sfb->dev = dev; + + strcpy(sfb->fb.fix.id, name); + + sfb->fb.fix.type = FB_TYPE_PACKED_PIXELS; + sfb->fb.fix.type_aux = 0; + sfb->fb.fix.xpanstep = 0; + sfb->fb.fix.ypanstep = 0; + sfb->fb.fix.ywrapstep = 0; + sfb->fb.fix.accel = FB_ACCEL_NONE; + + sfb->fb.var.nonstd = 0; + sfb->fb.var.activate = FB_ACTIVATE_NOW; + sfb->fb.var.height = -1; + sfb->fb.var.width = -1; + sfb->fb.var.accel_flags = 0; + sfb->fb.var.vmode = FB_VMODE_NONINTERLACED; + + sfb->fb.fbops = &smifb_ops; + sfb->fb.flags = FBINFO_FLAG_DEFAULT; + sfb->fb.node = -1; + sfb->fb.pseudo_palette = (void *)(&sfb->palette_size + 1); + + return sfb; +} + +/* + * Unmap in the memory mapped IO registers + * + */ + +static void __devinit +smi_unmap_mmio(struct smifb_info *sfb) +{ + if (sfb && SMILFB) + { + iounmap(SMILFB); + SMIRegs = NULL; + } +} + +/* + * Map in the screen memory + * + */ +static int __devinit +smi_map_smem(struct smifb_info *sfb, struct pci_dev *dev, u_long smem_len) +{ + + sfb->fb.fix.smem_start = pci_resource_start(dev, 0); + sfb->fb.fix.smem_len = smem_len; + printk("%s:smem %x,len %x\n",sfb->fb.fix.smem_start,sfb->fb.fix.smem_len); + sfb->fb.screen_base = SMILFB; + + if (!sfb->fb.screen_base) + { + printk("%s: unable to map screen memory\n",sfb->fb.fix.id); + return -ENOMEM; + } + + return 0; +} + + +/* + * Unmap in the screen memory + * + */ +static void __devinit +smi_unmap_smem(struct smifb_info *sfb) +{ + if (sfb && sfb->fb.screen_base) + { + iounmap(sfb->fb.screen_base); + sfb->fb.screen_base = NULL; + } +} + +/* + * We need to wake up the LynxEM+, and make sure its in linear memory mode. + */ +static inline void __devinit +smi_init_hw(void) +{ + /* The delays prevent the ColdFire PCI host from locking up. :/ --NL */ + udelay(1000); + outb(0x18, 0x3c4); + udelay(1000); + outb(0x11, 0x3c5); + udelay(1000); + printk("%s: 0x3c4 =%x 0x3c5 %x\n",__FUNCTION__,inw(0x3c4),inw(0x3c5)); +} + +static void __devinit +smi_free_fb_info(struct smifb_info *sfb) +{ + if (sfb) { + fb_alloc_cmap(&sfb->fb.cmap, 0, 0); + kfree(sfb); + } +} + + +u16 SMI_ChipIDs[numChipIDs] = {0x710, 0x712, 0x720}; + +int __init smifb_init(struct pci_dev *pdev, const struct pci_device_id *ent) +{ + struct smifb_info *sfb; + u_long smem_size; + char name[16]; + int err; + char *m_pLAW; + ulong m_pLAWPhysical; + + printk("%s start\n",__FUNCTION__); + sprintf(name, "smifb"); + + hw.chipID = pdev->device; + + err = -ENOMEM; + sfb = smi_alloc_fb_info(pdev, name); + if (!sfb) { + goto failed; + } + + smi_init_hw(); + + // Map address and memory detection + m_pLAWPhysical = pci_resource_start(pdev,0); + printk("%s:m_pLAWPhysical %x,hw.chipID %x\n",__FUNCTION__,m_pLAWPhysical,hw.chipID); + switch (hw.chipID) { + case 0x710: + case 0x712: + sfb->fb.fix.mmio_start = m_pLAWPhysical + 0x00700000; + sfb->fb.fix.mmio_len = 0x00100000; + + hw.m_pLFB = SMILFB = ioremap(m_pLAWPhysical, 0x00800000); + printk("%s:SMILFB%x\n",__FUNCTION__,SMILFB); + hw.m_pMMIO = SMIRegs = SMILFB + 0x00700000; + hw.m_pDPR = hw.m_pLFB + 0x00408000; + hw.m_pVPR = hw.m_pLFB + 0x0040c000; + + if (!SMIRegs) + { + printk("%s: unable to map memory mapped IO\n",sfb->fb.fix.id); + return -ENOMEM; + } + + smi_seqw(0x62,0x7A); + smi_seqw(0x6a,0x0c); + smi_seqw(0x6b,0x02); + smem_size = 0x00400000; + + //LynxEM+ memory dection + *(u32 *)(SMILFB + 4) = 0xAA551133; + if (*(u32 *)(SMILFB + 4) != 0xAA551133) + { + smem_size = 0x00200000; + // Program the MCLK to 130 MHz + smi_seqw(0x6a,0x12); + smi_seqw(0x6b,0x02); + smi_seqw(0x62,0x3e); + } + break; + case 0x720: + sfb->fb.fix.mmio_start = m_pLAWPhysical + 0x000c0000; + sfb->fb.fix.mmio_len = 0x00040000; + + m_pLAW = ioremap(m_pLAWPhysical, 0x00a00000); + hw.m_pLFB = SMILFB = m_pLAW + 0x00200000; + hw.m_pMMIO = SMIRegs = m_pLAW + 0x000c0000; + hw.m_pDPR = m_pLAW; + hw.m_pVPR = m_pLAW + 0x800; + + smi_seqw(0x62,0xff); + smi_seqw(0x6a,0x0d); + smi_seqw(0x6b,0x02); + smem_size = 0x00400000; + + break; + } + + sfb->fb.var.xres = 640; + sfb->fb.var.yres = 480; + 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; + + sfb->fb.flags = FBINFO_FLAG_DEFAULT; + + printk("%s:smem_size %x\n",__FUNCTION__,smem_size); + err = smi_map_smem(sfb, pdev, smem_size); + printk("%s:smi_map_smem error %x\n",__FUNCTION__,err); + if (err) { + goto failed; + } + + + + fb_set_var(&sfb->fb, &sfb->fb.var); + smifb_check_var(&sfb->fb.var, &sfb->fb); + smifb_set_par(sfb); + printk("%s:register_framebuffer \n",__FUNCTION__); + err = register_framebuffer(&sfb->fb); + if (err < 0) { + goto failed; + } + + printk("Silicon Motion, Inc. LynxEM+ Init complete.\n"); + + return 0; + +failed: + smi_unmap_smem(sfb); + smi_unmap_mmio(sfb); + smi_free_fb_info(sfb); + printk("Silicon Motion, Inc. LynxEM+ Init FAILED.n"); + + return err; +} + +struct pci_device_id smifb_pci_tbl[] = { + { 0x126f, 0x710, PCI_ANY_ID, PCI_ANY_ID }, + { 0x126f, 0x712, PCI_ANY_ID, PCI_ANY_ID }, + { 0x126f, 0x720, PCI_ANY_ID, PCI_ANY_ID }, + { 0 } +}; + +MODULE_DEVICE_TABLE(pci, smifb_pci_tbl); + +struct pci_driver smifb_driver = { + .name = "smifb", + .id_table = smifb_pci_tbl, + .probe = smifb_init, +}; + +int __init smi_init(void) +{ + /*return pci_module_init(&smifb_driver);*/ + return pci_register_driver(&smifb_driver); +} + +module_init(smi_init); +MODULE_LICENSE("GPL"); + + + --- /dev/null +++ b/drivers/video/smifb.h @@ -0,0 +1,149 @@ +/*************************************************************************** + smifb.h - SiliconMotion LynxEM+ frame buffer device + ------------------- + begin : Thu Aug 9 2001 + copyright : (C) 2001 by Szu-Tao Huang + email : johuang@siliconmotion.com + ***************************************************************************/ + +/*************************************************************************** + * * + * This program is free software; you can redistribute it and/or modify * + * it under the terms of the GNU General Public License as published by * + * the Free Software Foundation; either version 2 of the License, or * + * (at your option) any later version. * + * * + ***************************************************************************/ + +#define smi_mmiowb(dat,reg) writeb(dat, SMIRegs + reg) +#define smi_mmioww(dat,reg) writew(dat, SMIRegs + reg) +#define smi_mmiowl(dat,reg) writel(dat, SMIRegs + reg) + +#define smi_mmiorb(reg) readb(SMIRegs + reg) +#define smi_mmiorw(reg) readw(SMIRegs + reg) +#define smi_mmiorl(reg) readl(SMIRegs + 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) + +#define numVGAModes 6 +#define numChipIDs 3 + +#define NR_PALETTE 256 +#define NR_RGB 2 + +/* + * Minimum X and Y resolutions + */ +#define MIN_XRES 640 +#define MIN_YRES 480 + +static inline void smi_crtcw(int reg, int val) +{ + smi_mmiowb(reg, 0x3d4); + smi_mmiowb(val, 0x3d5); +} + +static inline unsigned int smi_crtcr(int reg) +{ + smi_mmiowb(reg, 0x3d4); + return smi_mmiorb(0x3d5); +} + +static inline void smi_grphw(int reg, int val) +{ + smi_mmiowb(reg, 0x3ce); + smi_mmiowb(val, 0x3cf); +} + +static inline unsigned int smi_grphr(int reg) +{ + smi_mmiowb(reg, 0x3ce); + return smi_mmiorb(0x3cf); +} + +static inline void smi_attrw(int reg, int val) +{ + smi_mmiorb(0x3da); + smi_mmiowb(reg, 0x3c0); + smi_mmiorb(0x3c1); + smi_mmiowb(val, 0x3c0); +} + +static inline void smi_seqw(int reg, int val) +{ + smi_mmiowb(reg, 0x3c4); + smi_mmiowb(val, 0x3c5); +} + +static inline unsigned int smi_seqr(int reg) +{ + smi_mmiowb(reg, 0x3c4); + return smi_mmiorb(0x3c5); +} +/* +* Private structure +*/ +struct smifb_info { + /* + * The following is a pointer to be passed into the + * functions below. The modules outside the main + * smifb.c driver have no knowledge as to what + * is within this structure. + */ + struct fb_info fb; + struct display_switch *dispsw; + struct pci_dev *dev; + signed int currcon; + + struct { + u8 red, green, blue; + } palette[NR_RGB]; + + u_int palette_size; +}; + +struct par_info { + /* + * Hardware + */ + u16 chipID; + char *m_pLFB; + char *m_pMMIO; + char *m_pDPR; + char *m_pVPR; + + u_int width; + u_int height; + u_int hz; +}; + +// 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]; +}; --- a/include/linux/fb.h +++ b/include/linux/fb.h @@ -873,6 +873,17 @@ struct fb_info { #define fb_writeq sbus_writeq #define fb_memset sbus_memset_io +#elif defined(CONFIG_COLDFIRE) +#define fb_readb readb +#define fb_readw readw +#define fb_readl readl +#define fb_readq readq +#define fb_writeb writeb +#define fb_writew writew +#define fb_writel writel +#define fb_writeq writeq +#define fb_memset memset_io + #elif defined(__i386__) || defined(__alpha__) || defined(__x86_64__) || defined(__hppa__) || (defined(__sh__) && !defined(__SH5__)) || defined(__powerpc__) || defined(__avr32__) #define fb_readb __raw_readb @@ -899,7 +910,7 @@ struct fb_info { #endif -#if defined (__BIG_ENDIAN) +#if defined (__BIG_ENDIAN) && !defined(CONFIG_COLDFIRE) #define FB_LEFT_POS(bpp) (32 - bpp) #define FB_SHIFT_HIGH(val, bits) ((val) >> (bits)) #define FB_SHIFT_LOW(val, bits) ((val) << (bits))