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openwrt/target/linux/coldfire/patches/038-Add-PCI-Framebuffer-sup...

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From d984818481320cf4a1b44cefbc99448205cc7673 Mon Sep 17 00:00:00 2001
From: Jingchang Lu <b35083@freescale.com>
Date: Thu, 4 Aug 2011 09:59:48 +0800
Subject: [PATCH 38/52] Add PCI Framebuffer support for Silicon Motion's Lynx family
The driver may support SM710, SM712, SM720, and the SM712
has been tested on ColdFire M547X_8XEVB.
Signed-off-by: Alison Wang <b18965@freescale.com>
Signed-off-by: Jingchang Lu <b35083@freescale.com>
---
drivers/video/Kconfig | 15 +
drivers/video/Makefile | 1 +
drivers/video/console/bitblit.c | 12 +
drivers/video/console/fbcon.c | 4 +
drivers/video/fbmem.c | 2 +-
drivers/video/smifb.c | 963 +++++++++++++++++++++++++++++++++++++++
drivers/video/smifb.h | 150 ++++++
include/linux/fb.h | 18 +-
8 files changed, 1163 insertions(+), 2 deletions(-)
create mode 100644 drivers/video/smifb.c
create mode 100644 drivers/video/smifb.h
--- a/drivers/video/Kconfig
+++ b/drivers/video/Kconfig
@@ -204,6 +204,7 @@ config FB_WMT_GE_ROPS
config FB_DEFERRED_IO
bool
depends on FB
+ default y
config FB_HECUBA
tristate
@@ -262,6 +263,20 @@ config FB_TILEBLITTING
comment "Frame buffer hardware drivers"
depends on FB
+config FB_SMI
+ tristate "Silicon Motion 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.
+
+ The SM712 has been tested on ColdFire M547X_8Xevb.
+
+ If unsure, say N.
+
config FB_CIRRUS
tristate "Cirrus Logic support"
depends on FB && (ZORRO || PCI)
--- a/drivers/video/Makefile
+++ b/drivers/video/Makefile
@@ -29,6 +29,7 @@ obj-$(CONFIG_FB_DEFERRED_IO) += fb_def
obj-$(CONFIG_FB_WMT_GE_ROPS) += wmt_ge_rops.o
# Hardware specific drivers go first
+obj-$(CONFIG_FB_SMI) += smifb.o
obj-$(CONFIG_FB_AMIGA) += amifb.o c2p_planar.o
obj-$(CONFIG_FB_ARC) += arcfb.o
obj-$(CONFIG_FB_CLPS711X) += clps711xfb.o
--- a/drivers/video/console/bitblit.c
+++ b/drivers/video/console/bitblit.c
@@ -79,7 +79,11 @@ 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;
@@ -112,7 +116,11 @@ 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;
@@ -239,7 +247,11 @@ 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 = DIV_ROUND_UP(vc->vc_font.width, 8), 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
@@ -2636,7 +2636,11 @@ static int fbcon_set_palette(struct vc_d
{
struct fb_info *info = registered_fb[con2fb_map[vc->vc_num]];
int i, j, k, depth;
+#ifndef CONFIG_COLDFIRE
u8 val;
+#else
+ u32 val;
+#endif
if (fbcon_is_inactive(vc, info))
return -EINVAL;
--- a/drivers/video/fbmem.c
+++ b/drivers/video/fbmem.c
@@ -1433,7 +1433,7 @@ static int fb_check_foreignness(struct f
fi->flags &= ~FBINFO_FOREIGN_ENDIAN;
-#ifdef __BIG_ENDIAN
+#if defined(__BIG_ENDIAN) && !defined(CONFIG_COLDFIRE)
fi->flags |= foreign_endian ? 0 : FBINFO_BE_MATH;
#else
fi->flags |= foreign_endian ? FBINFO_BE_MATH : 0;
--- /dev/null
+++ b/drivers/video/smifb.c
@@ -0,0 +1,963 @@
+/***************************************************************************
+ 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
+ ***************************************************************************/
+/* Copyright (C) 2008-2011 Freescale Semiconductor, Inc. All Rights Reserved.*/
+/***************************************************************************
+ * *
+ * 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 <linux/io.h>
+#include <asm/irq.h>
+#include <asm/pgtable.h>
+#include <asm/system.h>
+#include <linux/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>
+/*point to virtual Memory Map IO starting address*/
+static char *SMIRegs;
+/*point to virtual video memory starting address*/
+static char *SMILFB;
+/*used to record hardware information*/
+static struct par_info hw;
+#ifdef DEBUG_FB
+#define debug_printk(x...) printk(x)
+#else
+#define debug_printk(x...)
+#endif
+#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;
+ debug_printk("set timing:hw->width %x,hw->height %x,bpp %x\n",
+ hw->width, hw->height, sfb->fb.var.bits_per_pixel);
+
+ 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) {
+ debug_printk("VGAMode[%d]\n", j);
+ 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 smifb_info *)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 = (struct fb_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;
+ debug_printk("var->bits_per_pixel %x\n", var->bits_per_pixel);
+ 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;
+
+ debug_printk("%s:smem %x,len %x\n", __func__,
+ 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);
+
+ debug_printk("%s: 0x3c4 =%x 0x3c5 %x\n",
+ __func__, 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 __devinit smifb_init(struct pci_dev *pdev, const struct pci_device_id *ent)
+{
+ struct smifb_info *sfb;
+ unsigned long smem_size;
+ char name[16];
+ int err;
+ char *m_pLAW;
+ unsigned long m_pLAWPhysical;
+
+ debug_printk("%s start\n", __func__);
+ 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(KERN_INFO "%s:Physical addr %x,hw.chipID %x\n",
+ __func__, (unsigned int)m_pLAWPhysical,
+ (unsigned int)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);
+ debug_printk("%s:SMILFB%x\n", __func__, SMILFB);
+ hw.m_pMMIO = SMIRegs = SMILFB + 0x00700000;
+ hw.m_pDPR = hw.m_pLFB + 0x00408000;
+ hw.m_pVPR = hw.m_pLFB + 0x0040c000;
+
+ if (!SMIRegs) {
+ printk(KERN_ERR "%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;
+
+ debug_printk("%s:smem_size %x\n", __func__, smem_size);
+ err = smi_map_smem(sfb, pdev, smem_size);
+ debug_printk("%s:smi_map_smem error %x\n", __func__, err);
+ if (err)
+ goto failed;
+
+ fb_set_var(&sfb->fb, &sfb->fb.var);
+ smifb_check_var(&sfb->fb.var, &sfb->fb);
+ smifb_set_par((struct fb_info *)sfb);
+ debug_printk("%s:register_framebuffer\n", __func__);
+ err = register_framebuffer(&sfb->fb);
+ if (err < 0)
+ goto failed;
+
+ printk(KERN_INFO "Silicon Motion, Inc. "
+ "LynxEM+ Init complete.\n");
+ return 0;
+
+failed:
+ smi_unmap_smem(sfb);
+ smi_unmap_mmio(sfb);
+ smi_free_fb_info(sfb);
+ printk(KERN_INFO "Silicon Motion, Inc. "
+ "LynxEM+ Init FAILED.n");
+
+ return err;
+}
+
+static DEFINE_PCI_DEVICE_TABLE(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 +1,150 @@
+/***************************************************************************
+ smifb.h - SiliconMotion LynxEM+ frame buffer device
+ -------------------
+ begin : Thu Aug 9 2001
+ copyright : (C) 2001 by Szu-Tao Huang
+ email : johuang@siliconmotion.com
+ ***************************************************************************/
+/* Copyright (C) 2008-2011 Freescale Semiconductor, Inc. All Rights Reserved.*/
+/***************************************************************************
+ * *
+ * 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
@@ -935,6 +935,19 @@ static inline struct apertures_struct *a
#define fb_memcpy_fromfb sbus_memcpy_fromio
#define fb_memcpy_tofb sbus_memcpy_toio
+#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
+#define fb_memcpy_fromfb memcpy_fromio
+#define fb_memcpy_tofb memcpy_toio
+
#elif defined(__i386__) || defined(__alpha__) || defined(__x86_64__) || defined(__hppa__) || defined(__sh__) || defined(__powerpc__) || defined(__avr32__) || defined(__bfin__)
#define fb_readb __raw_readb
@@ -1045,6 +1058,9 @@ extern int fb_deferred_io_fsync(struct f
static inline bool fb_be_math(struct fb_info *info)
{
+#if defined(CONFIG_COLDFIRE)
+ return false;
+#endif
#ifdef CONFIG_FB_FOREIGN_ENDIAN
#if defined(CONFIG_FB_BOTH_ENDIAN)
return info->flags & FBINFO_BE_MATH;
@@ -1054,7 +1070,7 @@ static inline bool fb_be_math(struct fb_
return false;
#endif /* CONFIG_FB_BOTH_ENDIAN */
#else
-#ifdef __BIG_ENDIAN
+#if defined(__BIG_ENDIAN) && !defined(CONFIG_COLDFIRE)
return true;
#else
return false;
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