- update for cset 20040707_...

[packages/kernel.git] / bootsplash-3.1.3-2.6.0-test9.diff

--- ./drivers/char/keyboard.c.orig	2003-10-25 18:43:27.000000000 +0000
+++ ./drivers/char/keyboard.c	2003-11-10 14:16:08.000000000 +0000
@@ -1045,6 +1045,14 @@
 			if (keycode < BTN_MISC)
 				printk(KERN_WARNING "keyboard.c: can't emulate rawmode for keycode %d\n", keycode);
 
+#ifdef CONFIG_BOOTSPLASH
+	/* This code has to be redone for some non-x86 platforms */
+	if (down == 1 && (keycode == 0x3c || keycode == 0x01)) {	/* F2 and ESC on PC keyboard */
+		extern int splash_verbose(void);
+		if (splash_verbose())
+			return;
+	}
+#endif
 #ifdef CONFIG_MAGIC_SYSRQ	       /* Handle the SysRq Hack */
 	if (keycode == KEY_SYSRQ && (sysrq_down || (down == 1 && sysrq_alt))) {
 		sysrq_down = down;
--- ./drivers/char/n_tty.c.orig	2003-10-25 18:42:46.000000000 +0000
+++ ./drivers/char/n_tty.c	2003-11-10 14:16:08.000000000 +0000
@@ -969,6 +969,16 @@
 		return -EIO;
 	}
 
+#ifdef CONFIG_BOOTSPLASH
+        if (file->f_dentry->d_inode->i_rdev == MKDEV(TTY_MAJOR,0) ||
+            file->f_dentry->d_inode->i_rdev == MKDEV(TTY_MAJOR,1) ||
+            file->f_dentry->d_inode->i_rdev == MKDEV(TTYAUX_MAJOR,0) ||
+            file->f_dentry->d_inode->i_rdev == MKDEV(TTYAUX_MAJOR,1)) {
+                extern int splash_verbose(void);
+                (void)splash_verbose();
+        }               
+#endif
+
 	/* Job control check -- must be done at start and after
 	   every sleep (POSIX.1 7.1.1.4). */
 	/* NOTE: not yet done after every sleep pending a thorough
--- ./drivers/char/vt.c.orig	2003-10-25 18:44:35.000000000 +0000
+++ ./drivers/char/vt.c	2003-11-10 14:16:08.000000000 +0000
@@ -3038,6 +3038,31 @@
 	return 0;
 }
 
+#ifdef CONFIG_BOOTSPLASH
+void con_remap_def_color(int currcons, int new_color)
+{
+       unsigned short *sbuf = screenbuf;
+       unsigned c, len = screenbuf_size >> 1;
+       int old_color;
+
+       if (sbuf) {
+	       old_color = def_color << 8;
+	       new_color <<= 8;
+	       while(len--) {
+		       c = *sbuf;
+		       if (((c ^ old_color) & 0xf000) == 0)
+			       *sbuf ^= (old_color ^ new_color) & 0xf000;
+		       if (((c ^ old_color) & 0x0f00) == 0)
+			       *sbuf ^= (old_color ^ new_color) & 0x0f00;
+		       sbuf++;
+	       }
+	       new_color >>= 8;
+       }
+       def_color = color = new_color;
+       update_attr(currcons);
+}
+#endif
+
 /*
  *	Visible symbols for modules
  */
--- ./drivers/video/Kconfig.orig	2003-10-25 18:42:48.000000000 +0000
+++ ./drivers/video/Kconfig	2003-11-10 14:16:08.000000000 +0000
@@ -906,5 +906,9 @@
 	source "drivers/video/logo/Kconfig"
 endif
 
+if FB
+	source "drivers/video/bootsplash/Kconfig"
+endif
+
 endmenu
 
--- ./drivers/video/Makefile.orig	2003-11-07 02:33:17.000000000 +0000
+++ ./drivers/video/Makefile	2003-11-10 14:16:08.000000000 +0000
@@ -6,6 +6,7 @@
 
 obj-$(CONFIG_VT)		  += console/
 obj-$(CONFIG_LOGO)		  += logo/
+obj-$(CONFIG_BOOTSPLASH)	  += bootsplash/
 
 obj-$(CONFIG_FB)                  += fbmem.o fbmon.o fbcmap.o modedb.o softcursor.o
 # Only include macmodes.o if we have FB support and are PPC
--- ./drivers/video/bootsplash/Kconfig.orig	2003-11-10 14:16:08.000000000 +0000
+++ ./drivers/video/bootsplash/Kconfig	2003-11-10 14:16:08.000000000 +0000
@@ -0,0 +1,17 @@
+#
+# Bootsplash configuration
+#
+
+menu "Bootsplash configuration"
+
+config BOOTSPLASH
+	bool "Bootup splash screen"
+	depends on FRAMEBUFFER_CONSOLE
+	default n
+        ---help---
+          This option enables the Linux bootsplash screen. For more 
+          information on the bootsplash screen have a look at 
+          http://www.bootsplash.org/.
+          If you are unsure, say N
+endmenu
+
--- ./drivers/video/bootsplash/Makefile.orig	2003-11-10 14:16:08.000000000 +0000
+++ ./drivers/video/bootsplash/Makefile	2003-11-10 14:16:08.000000000 +0000
@@ -0,0 +1,5 @@
+# Makefile for the Linux bootsplash
+
+obj-$(CONFIG_BOOTSPLASH)		+= bootsplash.o
+obj-$(CONFIG_BOOTSPLASH)		+= decode-jpg.o
+obj-$(CONFIG_BOOTSPLASH)		+= render.o
--- ./drivers/video/bootsplash/bootsplash.c.orig	2003-11-10 14:16:08.000000000 +0000
+++ ./drivers/video/bootsplash/bootsplash.c	2003-11-14 11:10:53.000000000 +0000
@@ -0,0 +1,909 @@
+/* 
+ *           linux/drivers/video/bootsplash/bootsplash.c - 
+ *                 splash screen handling functions.
+ *	
+ *	(w) 2001-2003 by Volker Poplawski, <volker@poplawski.de>,
+ * 		    Stefan Reinauer, <stepan@suse.de>,
+ * 		    Steffen Winterfeldt, <snwint@suse.de>,
+ *                  Michael Schroeder <mls@suse.de>
+ * 		    
+ *        Ideas & SuSE screen work by Ken Wimer, <wimer@suse.de>
+ *
+ *  For more information on this code check http://www.bootsplash.org/
+ */
+
+#include <linux/config.h>
+#include <linux/module.h>
+#include <linux/types.h>
+#include <linux/fb.h>
+#include <linux/vt_kern.h>
+#include <linux/vmalloc.h>
+#include <linux/unistd.h>
+
+#include <asm/irq.h>
+#include <asm/system.h>
+
+#include "../console/fbcon.h"
+#include "bootsplash.h"
+#include "decode-jpg.h"
+
+extern struct fb_ops vesafb_ops;
+
+#define SPLASH_VERSION "3.1.3-2003/11/14"
+
+/* These errors have to match fbcon-jpegdec.h */
+static unsigned char *jpg_errors[] = {
+	"no SOI found", 
+	"not 8 bit", 
+	"height mismatch", 
+	"width mismatch",
+	"bad width or height", 
+	"too many COMPPs", 
+	"illegal HV", 
+	"quant table selector",
+	"picture is not YCBCR 221111",
+	"unknow CID in scan",
+	"dct not sequential",
+	"wrong marker",
+	"no EOI",
+	"bad tables",
+	"depth mismatch"
+};
+
+static struct jpeg_decdata *decdata = 0; /* private decoder data */
+
+static int splash_registered = 0;
+static int splash_usesilent = 0;	/* shall we display the silentjpeg? */
+int splash_default = 0xf01;
+
+static int splash_check_jpeg(unsigned char *jpeg, int width, int height, int depth);
+
+static int __init splash_setup(char *options)
+{
+	if(!strncmp("silent", options, 6)) {
+		printk(KERN_INFO "bootsplash: silent mode.\n");
+		splash_usesilent = 1;
+		/* skip "silent," */
+		if (strlen(options) == 6)
+			return 0;
+		options += 7;
+	}
+	if(!strncmp("verbose", options, 7)) {
+		printk(KERN_INFO "bootsplash: verbose mode.\n");
+		splash_usesilent = 0;
+		return 0;
+	}
+	splash_default = simple_strtoul(options, NULL, 0);
+	return 0;
+}
+
+__setup("splash=", splash_setup);
+
+
+static int splash_hasinter(unsigned char *buf, int num)
+{
+    unsigned char *bufend = buf + num * 12;
+    while(buf < bufend) {
+	if (buf[1] > 127)		/* inter? */
+	    return 1;
+	buf += buf[3] > 127 ? 24 : 12;	/* blend? */
+    }
+    return 0;
+}
+
+static int boxextract(unsigned char *buf, unsigned short *dp, unsigned char *cols, int *blendp)
+{
+    dp[0] = buf[0] | buf[1] << 8;
+    dp[1] = buf[2] | buf[3] << 8;
+    dp[2] = buf[4] | buf[5] << 8;
+    dp[3] = buf[6] | buf[7] << 8;
+    *(unsigned int *)(cols + 0) =
+	*(unsigned int *)(cols + 4) =
+	*(unsigned int *)(cols + 8) =
+	*(unsigned int *)(cols + 12) = *(unsigned int *)(buf + 8);
+    if (dp[1] > 32767) {
+	dp[1] = ~dp[1];
+	*(unsigned int *)(cols + 4) = *(unsigned int *)(buf + 12);
+	*(unsigned int *)(cols + 8) = *(unsigned int *)(buf + 16);
+	*(unsigned int *)(cols + 12) = *(unsigned int *)(buf + 20);
+	*blendp = 1;
+	return 24;
+    }
+    return 12;
+}
+
+static void boxit(unsigned char *pic, int bytes, unsigned char *buf, int num, int percent, int overpaint)
+{
+    int x, y, i, p, doblend, r, g, b, a, add;
+    unsigned short data1[4];
+    unsigned char cols1[16];
+    unsigned short data2[4];
+    unsigned char cols2[16];
+    unsigned char *bufend;
+    unsigned short *picp;
+    unsigned int stipple[32], sti, stin, stinn, stixs, stixe, stiys, stiye;
+    int xs, xe, ys, ye, xo, yo;
+
+    if (num == 0)
+	return;
+    bufend = buf + num * 12;
+    stipple[0] = 0xffffffff;
+    stin = 1;
+    stinn = 0;
+    stixs = stixe = 0;
+    stiys = stiye = 0;
+    while(buf < bufend) {
+	doblend = 0;
+	buf += boxextract(buf, data1, cols1, &doblend);
+	if (data1[0] == 32767 && data1[1] == 32767) {
+	    /* box stipple */
+	    if (stinn == 32)
+		continue;
+	    if (stinn == 0) {
+		stixs = data1[2];
+		stixe = data1[3];
+		stiys = stiye = 0;
+	    } else if (stinn == 4) {
+		stiys = data1[2];
+		stiye = data1[3];
+	    }
+	    stipple[stinn++] = (cols1[ 0] << 24) | (cols1[ 1] << 16) | (cols1[ 2] << 8) | cols1[ 3] ;
+	    stipple[stinn++] = (cols1[ 4] << 24) | (cols1[ 5] << 16) | (cols1[ 6] << 8) | cols1[ 7] ;
+	    stipple[stinn++] = (cols1[ 8] << 24) | (cols1[ 9] << 16) | (cols1[10] << 8) | cols1[11] ;
+	    stipple[stinn++] = (cols1[12] << 24) | (cols1[13] << 16) | (cols1[14] << 8) | cols1[15] ;
+	    stin = stinn;
+	    continue;
+	}
+	stinn = 0;
+	if (data1[0] > 32767)
+	    buf += boxextract(buf, data2, cols2, &doblend);
+	if (data1[0] == 32767 && data1[1] == 32766) {
+	    /* box copy */
+	    i = 12 * (short)data1[3];
+	    doblend = 0;
+	    i += boxextract(buf + i, data1, cols1, &doblend);
+	    if (data1[0] > 32767)
+		boxextract(buf + i, data2, cols2, &doblend);
+	}
+	if (data1[0] == 32767)
+	    continue;
+	if (data1[2] > 32767) {
+	    if (overpaint)
+		continue;
+	    data1[2] = ~data1[2];
+	}
+	if (data1[3] > 32767) {
+	    if (percent == 65536)
+		continue;
+	    data1[3] = ~data1[3];
+	}
+	if (data1[0] > 32767) {
+	    data1[0] = ~data1[0];
+	    for (i = 0; i < 4; i++)
+		data1[i] = (data1[i] * (65536 - percent) + data2[i] * percent) >> 16;
+	    for (i = 0; i < 16; i++)
+		cols1[i] = (cols1[i] * (65536 - percent) + cols2[i] * percent) >> 16;
+	}
+	*(unsigned int *)cols2 = *(unsigned int *)cols1;
+	a = cols2[3];
+	if (a == 0 && !doblend)
+	    continue;
+
+	if (stixs >= 32768) {
+	    xo = xs = (stixs ^ 65535) + data1[0];
+	    xe = stixe ? stixe + data1[0] : data1[2];
+	} else if (stixe >= 32768) {
+	    xs = stixs ? data1[2] - stixs : data1[0];
+	    xe = data1[2] - (stixe ^ 65535);
+	    xo = xe + 1;
+	} else {
+	    xo = xs = stixs;
+	    xe = stixe ? stixe : data1[2];
+	}
+	if (stiys >= 32768) {
+	    yo = ys = (stiys ^ 65535) + data1[1];
+	    ye = stiye ? stiye + data1[1] : data1[3];
+	} else if (stiye >= 32768) {
+	    ys = stiys ? data1[3] - stiys : data1[1];
+	    ye = data1[3] - (stiye ^ 65535);
+	    yo = ye + 1;
+	} else {
+	    yo = ys = stiys;
+	    ye = stiye ? stiye : data1[3];
+	}
+	xo = 32 - (xo & 31);
+	yo = stin - (yo % stin);
+	if (xs < data1[0])
+	    xs = data1[0];
+	if (xe > data1[2])
+	    xe = data1[2];
+	if (ys < data1[1])
+	    ys = data1[1];
+	if (ye > data1[3])
+	    ye = data1[3];
+
+	for (y = ys; y <= ye; y++) {
+	    sti = stipple[(y + yo) % stin];
+	    x = (xs + xo) & 31;
+	    if (x)
+		sti = (sti << x) | (sti >> (32 - x));
+	    if (doblend) {
+		if ((p = data1[3] - data1[1]) != 0)
+		    p = ((y - data1[1]) << 16) / p;
+		for (i = 0; i < 8; i++)
+		    cols2[i + 8] = (cols1[i] * (65536 - p) + cols1[i + 8] * p) >> 16;
+	    }
+	    add = (xs & 1);
+	    add ^= (add ^ y) & 1 ? 1 : 3;		/* 2x2 ordered dithering */
+	    picp = (unsigned short *)(pic + xs * 2 + y * bytes);
+	    for (x = xs; x <= xe; x++) {
+		if (!(sti & 0x80000000)) {
+		    sti <<= 1;
+		    picp++;
+		    add ^= 3;
+		    continue;
+		}
+		sti = (sti << 1) | 1;
+		if (doblend) {
+		    if ((p = data1[2] - data1[0]) != 0)
+			p = ((x - data1[0]) << 16) / p;
+		    for (i = 0; i < 4; i++)
+			cols2[i] = (cols2[i + 8] * (65536 - p) + cols2[i + 12] * p) >> 16;
+		    a = cols2[3];
+		}
+		r = cols2[0];
+		g = cols2[1];
+		b = cols2[2];
+		if (a != 255) {
+		    i = *picp;
+		    r = ((i >> 8 & 0xf8) * (255 - a) + r * a) / 255;
+		    g = ((i >> 3 & 0xfc) * (255 - a) + g * a) / 255;
+		    b = ((i << 3 & 0xf8) * (255 - a) + b * a) / 255;
+		}
+  #define CLAMP(x) ((x) >= 256 ? 255 : (x))
+		i = ((CLAMP(r + add*2+1) & 0xf8) <<  8) |
+		    ((CLAMP(g + add    ) & 0xfc) <<  3) |
+		    ((CLAMP(b + add*2+1)       ) >>  3);
+		*picp++ = i;
+		add ^= 3;
+	    }
+	}
+    }
+}
+
+static int splash_check_jpeg(unsigned char *jpeg, int width, int height, int depth)
+{
+    int size, err;
+    unsigned char *mem;
+
+    size = ((width + 15) & ~15) * ((height + 15) & ~15) * (depth >> 3);
+    mem = vmalloc(size);
+    if (!mem) {
+	printk(KERN_INFO "bootsplash: no memory for decoded picture.\n");
+	return -1;
+    }
+    if (!decdata)
+	decdata = vmalloc(sizeof(*decdata));
+    if ((err = jpeg_decode(jpeg, mem, ((width + 15) & ~15), ((height + 15) & ~15), depth, decdata)))
+	  printk(KERN_INFO "bootsplash: error while decompressing picture: %s (%d)\n",jpg_errors[err - 1], err);
+    vfree(mem);
+    return err ? -1 : 0;
+}
+
+static void splash_free(struct vc_data *vc, struct fb_info *info)
+{
+    if (!vc->vc_splash_data)
+	return;
+    if (info->silent_screen_base)
+	    info->screen_base = info->silent_screen_base;
+    info->silent_screen_base = 0;
+    if (vc->vc_splash_data->splash_silentjpeg)
+	    vfree(vc->vc_splash_data->splash_sboxes);
+    vfree(vc->vc_splash_data);
+    vc->vc_splash_data = 0;
+    info->splash_data = 0;
+}
+
+static int splash_mkpenguin(struct splash_data *data, int pxo, int pyo, int pwi, int phe, int pr, int pg, int pb)
+{
+    unsigned char *buf;
+    int i;
+
+    if (pwi ==0 || phe == 0)
+	return 0;
+    buf = (unsigned char *)data + sizeof(*data);
+    pwi += pxo - 1;
+    phe += pyo - 1;
+    *buf++ = pxo;
+    *buf++ = pxo >> 8;
+    *buf++ = pyo;
+    *buf++ = pyo >> 8;
+    *buf++ = pwi;
+    *buf++ = pwi >> 8;
+    *buf++ = phe;
+    *buf++ = phe >> 8;
+    *buf++ = pr;
+    *buf++ = pg;
+    *buf++ = pb;
+    *buf++ = 0;
+    for (i = 0; i < 12; i++, buf++)
+	*buf = buf[-12];
+    buf[-24] ^= 0xff;
+    buf[-23] ^= 0xff;
+    buf[-1] = 0xff;
+    return 2;
+}
+
+static const int splash_offsets[3][16] = {
+    /* len, unit, size, state, fgcol, col, xo, yo, wi, he
+       boxcnt, ssize, sboxcnt, percent, overok, palcnt */
+    /* V1 */
+    {   20,   -1,   16,    -1,    -1,  -1,  8, 10, 12, 14,
+           -1,    -1,      -1,      -1,     -1,     -1 },
+    /* V2 */
+    {   35,    8,   12,     9,    10,  11, 16, 18, 20, 22,
+           -1,    -1,      -1,      -1,     -1,     -1 },
+    /* V3 */
+    {   38,    8,   12,     9,    10,  11, 16, 18, 20, 22,
+           24,    28,      32,      34,     36,     37 },
+};
+
+#define SPLASH_OFF_LEN     offsets[0]
+#define SPLASH_OFF_UNIT    offsets[1]
+#define SPLASH_OFF_SIZE    offsets[2]
+#define SPLASH_OFF_STATE   offsets[3]
+#define SPLASH_OFF_FGCOL   offsets[4]
+#define SPLASH_OFF_COL     offsets[5]
+#define SPLASH_OFF_XO      offsets[6]
+#define SPLASH_OFF_YO      offsets[7]
+#define SPLASH_OFF_WI      offsets[8]
+#define SPLASH_OFF_HE      offsets[9]
+#define SPLASH_OFF_BOXCNT  offsets[10]
+#define SPLASH_OFF_SSIZE   offsets[11]
+#define SPLASH_OFF_SBOXCNT offsets[12]
+#define SPLASH_OFF_PERCENT offsets[13]
+#define SPLASH_OFF_OVEROK  offsets[14]
+#define SPLASH_OFF_PALCNT  offsets[15]
+
+static inline int splash_getb(unsigned char *pos, int off)
+{
+    return off == -1 ? 0 : pos[off];
+}
+
+static inline int splash_gets(unsigned char *pos, int off)
+{
+    return off == -1 ? 0 : pos[off] | pos[off + 1] << 8;
+}
+
+static inline int splash_geti(unsigned char *pos, int off)
+{
+    return off == -1 ? 0 :
+           pos[off] | pos[off + 1] << 8 | pos[off + 2] << 16 | pos[off + 3] << 24;
+}
+
+static int splash_getraw(unsigned char *start, unsigned char *end)
+{
+    unsigned char *ndata;
+    int version;
+    int splash_size;
+    int unit;
+    int width, height;
+    int silentsize;
+    int boxcnt;
+    int sboxcnt;
+    int palcnt;
+    int i, len;
+    const int *offsets;
+    struct vc_data *vc;
+    struct fb_info *info;
+    struct splash_data *sd;
+
+    printk(KERN_INFO "bootsplash %s: looking for picture...", SPLASH_VERSION);
+
+    for (ndata = start; ndata < end; ndata++) {
+	if (ndata[0] != 'B' || ndata[1] != 'O' || ndata[2] != 'O' || ndata[3] != 'T')
+	    continue;
+	if (ndata[4] != 'S' || ndata[5] != 'P' || ndata[6] != 'L' || ndata[7] < '1' || ndata[7] > '3')
+	    continue;
+	printk(".");
+	version = ndata[7] - '0';
+	offsets = splash_offsets[version - 1];
+	len = SPLASH_OFF_LEN;
+	unit = splash_getb(ndata, SPLASH_OFF_UNIT);
+	if (unit >= MAX_NR_CONSOLES)
+	    continue;
+	if (unit)
+	    vc_allocate(unit);
+	vc = vc_cons[unit].d;
+	info = registered_fb[(int)con2fb_map[unit]];
+	width = info->var.xres;
+	height = info->var.yres;
+	splash_size = splash_geti(ndata, SPLASH_OFF_SIZE);
+	if (splash_size == (int)0xffffffff && version > 1) {
+	    printk(" found, updating values.\n");
+	    if ((sd = vc->vc_splash_data) != 0) {
+		i = splash_getb(ndata, SPLASH_OFF_STATE);
+		if (i != 255)
+		    sd->splash_state = i;
+		i = splash_getb(ndata, SPLASH_OFF_FGCOL);
+		if (i != 255)
+		    sd->splash_fg_color = i;
+		i = splash_getb(ndata, SPLASH_OFF_COL);
+		if (i != 255)
+		    sd->splash_color = i;
+	    }
+	    return unit;
+	}
+	if (splash_size == 0) {
+	    printk(" found, freeing memory.\n");
+	    if (vc->vc_splash_data)
+		splash_free(vc, info);
+	    return unit;
+	}
+	boxcnt = splash_gets(ndata, SPLASH_OFF_BOXCNT);
+	palcnt = 3 * splash_getb(ndata, SPLASH_OFF_PALCNT);
+	if (ndata + len + splash_size > end) {
+	    printk(" found, but truncated!\n");
+	    return -1;
+	}
+	if (!jpeg_check_size(ndata + len + boxcnt * 12 + palcnt, width, height)) {
+	    ndata += len + splash_size - 1;
+	    continue;
+	}
+	if (splash_check_jpeg(ndata + len + boxcnt * 12 + palcnt, width, height, info->var.bits_per_pixel))
+	    return -1;
+	silentsize = splash_geti(ndata, SPLASH_OFF_SSIZE);
+	if (silentsize)
+	    printk(" silentjpeg size %d bytes,", silentsize);
+	if (silentsize >= splash_size) {
+	    printk(" bigger than splashsize!\n");
+	    return -1;
+	}
+	splash_size -= silentsize;
+	if (!splash_usesilent)
+	    silentsize = 0;
+	else if (height * 2 * info->fix.line_length > info->fix.smem_len) {
+	    printk(" does not fit into framebuffer.\n");
+	    silentsize = 0;
+	}
+	sboxcnt = splash_gets(ndata, SPLASH_OFF_SBOXCNT);
+	if (silentsize) {
+	    unsigned char *simage = ndata + len + splash_size + 12 * sboxcnt;
+	    if (!jpeg_check_size(simage, width, height) ||
+		splash_check_jpeg(simage, width, height, info->var.bits_per_pixel)) {
+		    printk(" error in silent jpeg.\n");
+		    silentsize = 0;
+		}
+	}
+	if (vc->vc_splash_data)
+	    splash_free(vc, info);
+	vc->vc_splash_data = sd = vmalloc(sizeof(*sd) + splash_size + (version < 3 ? 2 * 12 : 0));
+	if (!sd)
+	    break;
+	sd->splash_silentjpeg = 0;
+	sd->splash_sboxes = 0;
+	sd->splash_sboxcount = 0;
+	if (silentsize) {
+	    sd->splash_silentjpeg = vmalloc(silentsize);
+	    if (sd->splash_silentjpeg) {
+		memcpy(sd->splash_silentjpeg, ndata + len + splash_size, silentsize);
+		sd->splash_sboxes = vc->vc_splash_data->splash_silentjpeg;
+		sd->splash_silentjpeg += 12 * sboxcnt;
+		sd->splash_sboxcount = sboxcnt;
+	    }
+	}
+	sd->splash_state = splash_getb(ndata, SPLASH_OFF_STATE);
+	sd->splash_fg_color = splash_getb(ndata, SPLASH_OFF_FGCOL);
+	sd->splash_color = splash_getb(ndata, SPLASH_OFF_COL);
+	sd->splash_overpaintok = splash_getb(ndata, SPLASH_OFF_OVEROK);
+	sd->splash_text_xo = splash_gets(ndata, SPLASH_OFF_XO);
+	sd->splash_text_yo = splash_gets(ndata, SPLASH_OFF_YO);
+	sd->splash_text_wi = splash_gets(ndata, SPLASH_OFF_WI);
+	sd->splash_text_he = splash_gets(ndata, SPLASH_OFF_HE);
+	sd->splash_percent = splash_gets(ndata, SPLASH_OFF_PERCENT);
+	if (version == 1) {
+	    sd->splash_text_xo *= 8;
+	    sd->splash_text_wi *= 8;
+	    sd->splash_text_yo *= 16;
+	    sd->splash_text_he *= 16;
+	    sd->splash_color    = (splash_default >> 8) & 0x0f;
+	    sd->splash_fg_color = (splash_default >> 4) & 0x0f;
+	    sd->splash_state    = splash_default & 1;
+	}
+	if (sd->splash_text_xo + sd->splash_text_wi > width || sd->splash_text_yo + sd->splash_text_he > height) {
+	    splash_free(vc, info);
+	    printk(" found, but has oversized text area!\n");
+	    return -1;
+	}
+	if (!vc_cons[unit].d || info->fbops != &vesafb_ops) {
+	    splash_free(vc, info);
+	    printk(" found, but framebuffer can't handle it!\n");
+	    return -1;
+	}
+	printk(" found (%dx%d, %d bytes, v%d).\n", width, height, splash_size, version);
+	if (version == 1) {
+	    printk(KERN_WARNING "bootsplash: Using deprecated v1 header. Updating your splash utility recommended.\n");
+	    printk(KERN_INFO    "bootsplash: Find the latest version at http://www.bootsplash.org/\n");
+	}
+
+	/* fake penguin box for older formats */
+	if (version == 1)
+	    boxcnt = splash_mkpenguin(sd, sd->splash_text_xo + 10, sd->splash_text_yo + 10, sd->splash_text_wi - 20, sd->splash_text_he - 20, 0xf0, 0xf0, 0xf0);
+	else if (version == 2)
+	    boxcnt = splash_mkpenguin(sd, splash_gets(ndata, 24), splash_gets(ndata, 26), splash_gets(ndata, 28), splash_gets(ndata, 30), splash_getb(ndata, 32), splash_getb(ndata, 33), splash_getb(ndata, 34));
+
+	memcpy((char *)sd + sizeof(*sd) + (version < 3 ? boxcnt * 12 : 0), ndata + len, splash_size);
+	sd->splash_boxcount = boxcnt;
+	sd->splash_boxes = (unsigned char *)sd + sizeof(*sd);
+	sd->splash_palette = sd->splash_boxes + boxcnt * 12;
+	sd->splash_jpeg = sd->splash_palette + palcnt;
+	sd->splash_palcnt = palcnt / 3;
+	sd->splash_dosilent = sd->splash_silentjpeg != 0;
+	return unit;
+    }
+    printk(" no good signature found.\n");
+    return -1;
+}
+
+int splash_verbose(void) 
+{
+    struct vc_data *vc;
+    struct fb_info *info;
+
+    if (!splash_usesilent)
+        return 0;
+
+    vc = vc_cons[0].d;
+
+    if (!vc || !vc->vc_splash_data || !vc->vc_splash_data->splash_state)
+	return 0;
+    if (fg_console != vc->vc_num)
+	return 0;
+    if (!vc->vc_splash_data->splash_silentjpeg || !vc->vc_splash_data->splash_dosilent)
+	return 0;
+    vc->vc_splash_data->splash_dosilent = 0;
+    info = registered_fb[(int)con2fb_map[0]];
+    if (!info->silent_screen_base)
+	return 0;
+    splashcopy(info->silent_screen_base, info->screen_base, info->var.yres, info->var.xres, info->fix.line_length, info->fix.line_length);
+    info->screen_base = info->silent_screen_base;
+    info->silent_screen_base = 0;
+    return 1;
+}
+
+static void splash_off(struct fb_info *info)
+{
+	if (info->silent_screen_base)
+		info->screen_base = info->silent_screen_base;
+	info->silent_screen_base = 0;
+	info->splash_data = 0;
+	if (info->splash_pic)
+		vfree(info->splash_pic);
+	info->splash_pic = 0;
+	info->splash_pic_size = 0;
+}
+
+int splash_prepare(struct vc_data *vc, struct fb_info *info)
+{
+	int err;
+        int width, height, depth, size, sbytes;
+
+	if (!vc->vc_splash_data || !vc->vc_splash_data->splash_state) {
+		if (decdata)
+			vfree(decdata);
+		decdata = 0;
+		splash_off(info);
+		return -1;
+	}
+
+        width = info->var.xres;
+        height = info->var.yres;
+        depth = info->var.bits_per_pixel;
+	if (depth != 16) {	/* Other targets might need fixing */
+		splash_off(info);
+		return -2;
+	}
+
+	sbytes = ((width + 15) & ~15) * (depth >> 3);
+	size = sbytes * ((height + 15) & ~15);
+	if (size != info->splash_pic_size)
+		splash_off(info);
+	if (!info->splash_pic)
+		info->splash_pic = vmalloc(size);
+
+	if (!info->splash_pic) {
+		printk(KERN_INFO "bootsplash: not enough memory.\n");
+		splash_off(info);
+		return -3;
+	}
+
+	if (!decdata)
+		decdata = vmalloc(sizeof(*decdata));
+
+	if (vc->vc_splash_data->splash_silentjpeg && vc->vc_splash_data->splash_dosilent) {
+		/* fill area after framebuffer with other jpeg */
+		if ((err = jpeg_decode(vc->vc_splash_data->splash_silentjpeg, info->splash_pic, 
+			 ((width + 15) & ~15), ((height + 15) & ~15), depth, decdata))) {
+			printk(KERN_INFO "bootsplash: error while decompressing silent picture: %s (%d)\n", jpg_errors[err - 1], err);
+			if (info->silent_screen_base)
+				info->screen_base = info->silent_screen_base;
+			vc->vc_splash_data->splash_dosilent = 0;
+		} else {
+			if (vc->vc_splash_data->splash_sboxcount)
+				boxit(info->splash_pic, sbytes, vc->vc_splash_data->splash_sboxes, 
+					vc->vc_splash_data->splash_sboxcount, vc->vc_splash_data->splash_percent, 0);
+
+			if (!info->silent_screen_base)
+				info->silent_screen_base = info->screen_base;
+			splashcopy(info->silent_screen_base, info->splash_pic, info->var.yres, info->var.xres, info->fix.line_length, sbytes);
+			info->screen_base = info->silent_screen_base + info->fix.line_length * info->var.yres;
+		}
+	} else if (info->silent_screen_base)
+		info->screen_base = info->silent_screen_base;
+
+	if ((err = jpeg_decode(vc->vc_splash_data->splash_jpeg, info->splash_pic, 
+		 ((width + 15) & ~15), ((height + 15) & ~15), depth, decdata))) {
+		printk(KERN_INFO "bootsplash: error while decompressing picture: %s (%d) .\n", jpg_errors[err - 1], err);
+		splash_off(info);
+		return -4;
+	}
+	info->splash_pic_size = size;
+	info->splash_bytes = sbytes;
+	if (vc->vc_splash_data->splash_boxcount)
+		boxit(info->splash_pic, sbytes, vc->vc_splash_data->splash_boxes, vc->vc_splash_data->splash_boxcount, vc->vc_splash_data->splash_percent, 0);
+	if (vc->vc_splash_data->splash_state)
+		info->splash_data = vc->vc_splash_data;
+	else
+		splash_off(info);
+	return 0;
+}
+
+
+#ifdef CONFIG_PROC_FS
+
+#include <linux/proc_fs.h>
+
+static int splash_read_proc(char *buffer, char **start, off_t offset, int size,
+			int *eof, void *data);
+static int splash_write_proc(struct file *file, const char *buffer,
+			unsigned long count, void *data);
+static int splash_status(struct vc_data *vc);
+static int splash_recolor(struct vc_data *vc);
+static int splash_proc_register(void);
+
+static struct proc_dir_entry *proc_splash;
+
+static int splash_recolor(struct vc_data *vc)
+{
+	if (!vc->vc_splash_data)
+	    return -1;
+	if (!vc->vc_splash_data->splash_state)
+	    return 0;
+	con_remap_def_color(vc->vc_num, vc->vc_splash_data->splash_color << 4 | vc->vc_splash_data->splash_fg_color);
+	if (fg_console == vc->vc_num) {
+		update_region(fg_console,
+			      vc->vc_origin + vc->vc_size_row * vc->vc_top,
+			      vc->vc_size_row * (vc->vc_bottom - vc->vc_top) / 2);
+	}
+	return 0;
+}
+
+static int splash_status(struct vc_data *vc)
+{
+	struct fb_info *info;
+	printk(KERN_INFO "bootsplash: status on console %d changed to %s\n", vc->vc_num, vc->vc_splash_data && vc->vc_splash_data->splash_state ? "on" : "off");
+
+	info = registered_fb[(int) con2fb_map[vc->vc_num]];
+	if (fg_console == vc->vc_num)
+		splash_prepare(vc, info);
+	if (vc->vc_splash_data && vc->vc_splash_data->splash_state) {
+		con_remap_def_color(vc->vc_num, vc->vc_splash_data->splash_color << 4 | vc->vc_splash_data->splash_fg_color);
+		/* vc_resize also calls con_switch which resets yscroll */
+		vc_resize(vc->vc_num, vc->vc_splash_data->splash_text_wi / vc->vc_font.width, vc->vc_splash_data->splash_text_he / vc->vc_font.height);
+		if (fg_console == vc->vc_num) {
+			update_region(fg_console,
+				      vc->vc_origin + vc->vc_size_row * vc->vc_top,
+				      vc->vc_size_row * (vc->vc_bottom - vc->vc_top) / 2);
+			splash_clear_margins(vc->vc_splash_data, vc, info, 0);
+		}
+	} else {
+	  	/* Switch bootsplash off */
+		con_remap_def_color(vc->vc_num, 0x07);
+		vc_resize(vc->vc_num, info->var.xres / vc->vc_font.width, info->var.yres / vc->vc_font.height);
+	}
+	return 0;
+}
+
+static int splash_read_proc(char *buffer, char **start, off_t offset, int size,
+			int *eof, void *data)
+{
+	int len = 0;
+	off_t begin = 0;
+	struct vc_data *vc = vc_cons[0].d;
+	struct fb_info *info = registered_fb[(int)con2fb_map[0]];
+	int color = vc->vc_splash_data ? vc->vc_splash_data->splash_color << 4 |
+			vc->vc_splash_data->splash_fg_color : splash_default >> 4;
+	int status = vc->vc_splash_data ? vc->vc_splash_data->splash_state & 1 : 0;
+	len += sprintf(buffer + len, "Splash screen v%s (0x%02x, %dx%d%s): %s\n",
+		        SPLASH_VERSION, color, info->var.xres, info->var.yres,
+			(vc->vc_splash_data ?  vc->vc_splash_data->splash_dosilent : 0)? ", silent" : "",
+					status ? "on" : "off");
+	if (offset >= begin + len)
+		return 0;
+
+	*start = buffer + (begin - offset);
+
+	return (size < begin + len - offset ? size : begin + len - offset);
+}
+
+static int splash_write_proc(struct file *file, const char *buffer,
+		      unsigned long count, void *data)
+{
+        int new, unit;
+	struct vc_data *vc;
+	
+	if (!buffer || !splash_default)
+		return count;
+
+	if (!strncmp(buffer, "show", 4) || !strncmp(buffer, "hide", 4)) {
+		int pe, oldpe;
+
+		vc = vc_cons[0].d;
+		if (buffer[4] == ' ' && buffer[5] == 'p')
+			pe = 0;
+		else if (buffer[4] == '\n')
+			pe = 65535;
+		else
+			pe = simple_strtoul(buffer + 5, NULL, 0);
+		if (pe < 0)
+			pe = 0;
+		if (pe > 65535)
+			pe = 65535;
+		if (*buffer == 'h')
+			pe = 65535 - pe;
+		pe += pe > 32767;
+		if (vc->vc_splash_data && vc->vc_splash_data->splash_percent != pe) {
+			struct fb_info *info;
+
+			oldpe = vc->vc_splash_data->splash_percent;
+			vc->vc_splash_data->splash_percent = pe;
+			if (fg_console != 0 || !vc->vc_splash_data->splash_state)
+			    return count;
+			info = registered_fb[(int) con2fb_map[vc->vc_num]];
+			if (!vc->vc_splash_data->splash_overpaintok || pe == 65536 || pe < oldpe) {
+				if (splash_hasinter(vc->vc_splash_data->splash_boxes, vc->vc_splash_data->splash_boxcount))
+					splash_status(vc);
+				else
+					splash_prepare(vc, info);
+			} else {
+				if (vc->vc_splash_data->splash_silentjpeg && vc->vc_splash_data->splash_dosilent && info->silent_screen_base)
+					boxit(info->silent_screen_base, info->fix.line_length, vc->vc_splash_data->splash_sboxes, vc->vc_splash_data->splash_sboxcount, vc->vc_splash_data->splash_percent, 1);
+				boxit(info->screen_base, info->fix.line_length, vc->vc_splash_data->splash_boxes, vc->vc_splash_data->splash_boxcount, vc->vc_splash_data->splash_percent, 1);
+			}
+		}
+		return count;
+	}
+	if (!strncmp(buffer,"silent\n",7) || !strncmp(buffer,"verbose\n",8)) {
+		vc = vc_cons[0].d;
+		if (vc->vc_splash_data && vc->vc_splash_data->splash_silentjpeg) {
+		    if (vc->vc_splash_data->splash_dosilent != (buffer[0] == 's')) {
+			vc->vc_splash_data->splash_dosilent = buffer[0] == 's';
+			splash_status(vc);
+		    }
+		}
+		return count;
+	}
+	if (!strncmp(buffer,"freesilent\n",11)) {
+		vc = vc_cons[0].d;
+		if (vc->vc_splash_data && vc->vc_splash_data->splash_silentjpeg) {
+		    printk(KERN_INFO "bootsplash: freeing silent jpeg\n");
+		    vc->vc_splash_data->splash_silentjpeg = 0;
+		    vfree(vc->vc_splash_data->splash_sboxes);
+		    vc->vc_splash_data->splash_sboxes = 0;
+		    vc->vc_splash_data->splash_sboxcount = 0;
+		    if (vc->vc_splash_data->splash_dosilent)
+			splash_status(vc);
+		    vc->vc_splash_data->splash_dosilent = 0;
+		}
+		return count;
+	}
+
+	if (!strncmp(buffer, "BOOTSPL", 7)) {
+	    unit = splash_getraw((unsigned char *)buffer, (unsigned char *)buffer + count);
+	    if (unit >= 0) {
+		vc = vc_cons[unit].d;
+		splash_status(vc);
+	    }
+	    return count;
+	}
+	vc = vc_cons[0].d;
+	if (!vc->vc_splash_data)
+		return count;
+	if (buffer[0] == 't') {
+	        vc->vc_splash_data->splash_state ^= 1;
+		splash_status(vc);
+		return count;
+	}
+	new = simple_strtoul(buffer, NULL, 0);
+	if (new > 1) {
+		/* expert user */
+		vc->vc_splash_data->splash_color    = new >> 8 & 0xff;
+		vc->vc_splash_data->splash_fg_color = new >> 4 & 0x0f;
+	}
+	if ((new & 1) == vc->vc_splash_data->splash_state)
+		splash_recolor(vc);
+	else {
+		vc->vc_splash_data->splash_state = new & 1;
+		splash_status(vc);
+	}
+	return count;
+}
+
+static int splash_proc_register(void)
+{
+	if ((proc_splash = create_proc_entry("splash", 0, 0))) {
+		proc_splash->read_proc = splash_read_proc;
+		proc_splash->write_proc = splash_write_proc;
+		return 0;
+	}
+	return 1;
+}
+
+# if 0
+static int splash_proc_unregister(void)
+{
+	if (proc_splash)
+		remove_proc_entry("splash", 0);
+	return 0;
+}
+# endif
+#endif	/* CONFIG_PROC_FS */
+
+asmlinkage long sys_lseek(int fd, off_t offset, unsigned int origin);
+asmlinkage long sys_read(int fd, char *buf, size_t count);
+asmlinkage long sys_unlink(const char *name);
+
+void splash_init(void)
+{
+	struct fb_info *info;
+	struct vc_data *vc;
+	int isramfs = 1;
+	int fd;
+	int len;
+	char *mem;
+
+	if (splash_registered)
+		return;
+	vc = vc_cons[0].d;
+	info = registered_fb[0];
+	if (!vc || !info || info->var.bits_per_pixel != 16)
+		return;
+#ifdef CONFIG_PROC_FS
+	splash_proc_register();
+#endif
+	splash_registered = 1;
+	if (vc->vc_splash_data)
+		return;
+	if ((fd = sys_open("/bootsplash", O_RDONLY, 0)) < 0) {
+		isramfs = 0;
+		fd = sys_open("/initrd.image", O_RDONLY, 0);
+	}
+	if (fd < 0)
+		return;
+	if ((len = (int)sys_lseek(fd, (off_t)0, 2)) <= 0) {
+		sys_close(fd);
+		return;
+	}
+	sys_lseek(fd, (off_t)0, 0);
+	mem = vmalloc(len);
+	if (mem) {
+		if ((int)sys_read(fd, mem, len) == len && splash_getraw((unsigned char *)mem, (unsigned char *)mem + len) == 0 && vc->vc_splash_data)
+			vc->vc_splash_data->splash_state = splash_default & 1;
+		vfree(mem);
+	}
+	sys_close(fd);
+	if (isramfs)
+		sys_unlink("/bootsplash");
+	return;
+}
+
--- ./drivers/video/bootsplash/bootsplash.h.orig	2003-11-10 14:16:08.000000000 +0000
+++ ./drivers/video/bootsplash/bootsplash.h	2003-11-14 17:15:10.000000000 +0000
@@ -0,0 +1,41 @@
+/* 
+ *    linux/drivers/video/bootsplash/bootsplash.h - splash screen definition.
+ *	
+ *	(w) 2001-2003 by Volker Poplawski, <volker@poplawski.de>
+ * 		    Stefan Reinauer, <stepan@suse.de>
+ * 		    
+ * 		    
+ * 	idea and SuSE screen work by Ken Wimer, <wimer@suse.de>
+ */
+
+#ifndef __BOOTSPLASH_H
+#define __BOOTSPLASH_H
+
+struct fb_info;
+
+/* splash.c */
+extern int splash_prepare(struct vc_data *, struct fb_info *);
+extern void splash_init(void);
+
+/* splash_render.c */
+extern void splash_putcs(struct splash_data *sd, struct vc_data *vc, struct fb_info *info,
+			const unsigned short *s, int count, int ypos, int xpos);
+extern void splash_putc(struct splash_data *sd, struct vc_data *vc, struct fb_info *info,
+			int c, int ypos, int xpos);
+extern void splashcopy(u8 *dst, u8 *src, int height, int width, int dstbytes, int srcbytes);
+extern void splash_clear(struct splash_data *sd, struct vc_data *vc, struct fb_info *info, int sy,
+			int sx, int height, int width);
+extern void splash_bmove(struct splash_data *sd, struct vc_data *vc, struct fb_info *info, int sy, 
+			int sx, int dy, int dx, int height, int width);
+extern void splash_clear_margins(struct splash_data *sd, struct vc_data *vc, struct fb_info *info,
+			int bottom_only);
+extern void splash_cursor(struct splash_data *sd, struct fb_info *info, struct fb_cursor *cursor);
+extern void splash_bmove_redraw(struct splash_data *sd, struct vc_data *vc, struct fb_info *info,
+			int y, int sx, int dx, int width);
+extern void splash_blank(struct splash_data *sd, struct vc_data *vc, struct fb_info *info,
+			int blank);
+
+/* vt.c */
+extern void con_remap_def_color(int currcons, int new_color);
+
+#endif
--- ./drivers/video/bootsplash/decode-jpg.c.orig	2003-11-10 14:16:08.000000000 +0000
+++ ./drivers/video/bootsplash/decode-jpg.c	2003-11-10 14:16:08.000000000 +0000
@@ -0,0 +1,958 @@
+/* 
+ *    linux/drivers/video/bootsplash/decode-jpg.c - a tiny jpeg decoder.
+ *      
+ *      (w) August 2001 by Michael Schroeder, <mls@suse.de>
+ *                  
+ */
+
+#include <linux/config.h>
+#include <linux/string.h>
+#include <asm/byteorder.h>
+
+#include "decode-jpg.h"
+
+#define ISHIFT 11
+
+#define IFIX(a) ((int)((a) * (1 << ISHIFT) + .5))
+#define IMULT(a, b) (((a) * (b)) >> ISHIFT)
+#define ITOINT(a) ((a) >> ISHIFT)
+
+#ifndef __P
+# define __P(x) x
+#endif
+
+/* special markers */
+#define M_BADHUFF	-1
+#define M_EOF		0x80
+
+struct in {
+	unsigned char *p;
+	unsigned int bits;
+	int left;
+	int marker;
+
+	int (*func) __P((void *));
+	void *data;
+};
+
+/*********************************/
+struct dec_hufftbl;
+struct enc_hufftbl;
+
+union hufftblp {
+	struct dec_hufftbl *dhuff;
+	struct enc_hufftbl *ehuff;
+};
+
+struct scan {
+	int dc;			/* old dc value */
+
+	union hufftblp hudc;
+	union hufftblp huac;
+	int next;		/* when to switch to next scan */
+
+	int cid;		/* component id */
+	int hv;			/* horiz/vert, copied from comp */
+	int tq;			/* quant tbl, copied from comp */
+};
+
+/*********************************/
+
+#define DECBITS 10		/* seems to be the optimum */
+
+struct dec_hufftbl {
+	int maxcode[17];
+	int valptr[16];
+	unsigned char vals[256];
+	unsigned int llvals[1 << DECBITS];
+};
+
+static void decode_mcus __P((struct in *, int *, int, struct scan *, int *));
+static int dec_readmarker __P((struct in *));
+static void dec_makehuff __P((struct dec_hufftbl *, int *, unsigned char *));
+
+static void setinput __P((struct in *, unsigned char *));
+/*********************************/
+
+#undef PREC
+#define PREC int
+
+static void idctqtab __P((unsigned char *, PREC *));
+static void idct __P((int *, int *, PREC *, PREC, int));
+static void scaleidctqtab __P((PREC *, PREC));
+
+/*********************************/
+
+static void initcol __P((PREC[][64]));
+
+static void col221111 __P((int *, unsigned char *, int));
+static void col221111_16 __P((int *, unsigned char *, int));
+
+/*********************************/
+
+#define M_SOI	0xd8
+#define M_APP0	0xe0
+#define M_DQT	0xdb
+#define M_SOF0	0xc0
+#define M_DHT   0xc4
+#define M_DRI	0xdd
+#define M_SOS	0xda
+#define M_RST0	0xd0
+#define M_EOI	0xd9
+#define M_COM	0xfe
+
+static unsigned char *datap;
+
+static int getbyte(void)
+{
+	return *datap++;
+}
+
+static int getword(void)
+{
+	int c1, c2;
+	c1 = *datap++;
+	c2 = *datap++;
+	return c1 << 8 | c2;
+}
+
+struct comp {
+	int cid;
+	int hv;
+	int tq;
+};
+
+#define MAXCOMP 4
+struct jpginfo {
+	int nc;			/* number of components */
+	int ns;			/* number of scans */
+	int dri;		/* restart interval */
+	int nm;			/* mcus til next marker */
+	int rm;			/* next restart marker */
+};
+
+static struct jpginfo info;
+static struct comp comps[MAXCOMP];
+
+static struct scan dscans[MAXCOMP];
+
+static unsigned char quant[4][64];
+
+static struct dec_hufftbl dhuff[4];
+
+#define dec_huffdc (dhuff + 0)
+#define dec_huffac (dhuff + 2)
+
+static struct in in;
+
+static int readtables(int till)
+{
+	int m, l, i, j, lq, pq, tq;
+	int tc, th, tt;
+
+	for (;;) {
+		if (getbyte() != 0xff)
+			return -1;
+		if ((m = getbyte()) == till)
+			break;
+
+		switch (m) {
+		case 0xc2:
+			return 0;
+
+		case M_DQT:
+			lq = getword();
+			while (lq > 2) {
+				pq = getbyte();
+				tq = pq & 15;
+				if (tq > 3)
+					return -1;
+				pq >>= 4;
+				if (pq != 0)
+					return -1;
+				for (i = 0; i < 64; i++)
+					quant[tq][i] = getbyte();
+				lq -= 64 + 1;
+			}
+			break;
+
+		case M_DHT:
+			l = getword();
+			while (l > 2) {
+				int hufflen[16], k;
+				unsigned char huffvals[256];
+
+				tc = getbyte();
+				th = tc & 15;
+				tc >>= 4;
+				tt = tc * 2 + th;
+				if (tc > 1 || th > 1)
+					return -1;
+				for (i = 0; i < 16; i++)
+					hufflen[i] = getbyte();
+				l -= 1 + 16;
+				k = 0;
+				for (i = 0; i < 16; i++) {
+					for (j = 0; j < hufflen[i]; j++)
+						huffvals[k++] = getbyte();
+					l -= hufflen[i];
+				}
+				dec_makehuff(dhuff + tt, hufflen,
+					     huffvals);
+			}
+			break;
+
+		case M_DRI:
+			l = getword();
+			info.dri = getword();
+			break;
+
+		default:
+			l = getword();
+			while (l-- > 2)
+				getbyte();
+			break;
+		}
+	}
+	return 0;
+}
+
+static void dec_initscans(void)
+{
+	int i;
+
+	info.nm = info.dri + 1;
+	info.rm = M_RST0;
+	for (i = 0; i < info.ns; i++)
+		dscans[i].dc = 0;
+}
+
+static int dec_checkmarker(void)
+{
+	int i;
+
+	if (dec_readmarker(&in) != info.rm)
+		return -1;
+	info.nm = info.dri;
+	info.rm = (info.rm + 1) & ~0x08;
+	for (i = 0; i < info.ns; i++)
+		dscans[i].dc = 0;
+	return 0;
+}
+
+int jpeg_check_size(unsigned char *buf, int width, int height)
+{
+  	datap = buf;
+	getbyte(); 
+	getbyte(); 
+	readtables(M_SOF0);
+	getword();
+	getbyte();
+        if (height != getword() || width != getword())
+		return 0;
+        return 1;
+}
+
+int jpeg_decode(buf, pic, width, height, depth, decdata)
+unsigned char *buf, *pic;
+int width, height, depth;
+struct jpeg_decdata *decdata;
+{
+	int i, j, m, tac, tdc;
+	int mcusx, mcusy, mx, my;
+	int max[6];
+
+	if (!decdata)
+		return -1;
+	datap = buf;
+	if (getbyte() != 0xff)
+		return ERR_NO_SOI;
+	if (getbyte() != M_SOI)
+		return ERR_NO_SOI;
+	if (readtables(M_SOF0))
+		return ERR_BAD_TABLES;
+	getword();
+	i = getbyte();
+	if (i != 8)
+		return ERR_NOT_8BIT;
+	if (((getword() + 15) & ~15) != height)
+		return ERR_HEIGHT_MISMATCH;
+	if (((getword() + 15) & ~15) != width)
+		return ERR_WIDTH_MISMATCH;
+	if ((height & 15) || (width & 15))
+		return ERR_BAD_WIDTH_OR_HEIGHT;
+	info.nc = getbyte();
+	if (info.nc > MAXCOMP)
+		return ERR_TOO_MANY_COMPPS;
+	for (i = 0; i < info.nc; i++) {
+		int h, v;
+		comps[i].cid = getbyte();
+		comps[i].hv = getbyte();
+		v = comps[i].hv & 15;
+		h = comps[i].hv >> 4;
+		comps[i].tq = getbyte();
+		if (h > 3 || v > 3)
+			return ERR_ILLEGAL_HV;
+		if (comps[i].tq > 3)
+			return ERR_QUANT_TABLE_SELECTOR;
+	}
+	if (readtables(M_SOS))
+		return ERR_BAD_TABLES;
+	getword();
+	info.ns = getbyte();
+	if (info.ns != 3)
+		return ERR_NOT_YCBCR_221111;
+	for (i = 0; i < 3; i++) {
+		dscans[i].cid = getbyte();
+		tdc = getbyte();
+		tac = tdc & 15;
+		tdc >>= 4;
+		if (tdc > 1 || tac > 1)
+			return ERR_QUANT_TABLE_SELECTOR;
+		for (j = 0; j < info.nc; j++)
+			if (comps[j].cid == dscans[i].cid)
+				break;
+		if (j == info.nc)
+			return ERR_UNKNOWN_CID_IN_SCAN;
+		dscans[i].hv = comps[j].hv;
+		dscans[i].tq = comps[j].tq;
+		dscans[i].hudc.dhuff = dec_huffdc + tdc;
+		dscans[i].huac.dhuff = dec_huffac + tac;
+	}
+	
+	i = getbyte();
+	j = getbyte();
+	m = getbyte();
+	
+	if (i != 0 || j != 63 || m != 0)
+		return ERR_NOT_SEQUENTIAL_DCT;
+	
+	if (dscans[0].cid != 1 || dscans[1].cid != 2 || dscans[2].cid != 3)
+		return ERR_NOT_YCBCR_221111;
+
+	if (dscans[0].hv != 0x22 || dscans[1].hv != 0x11 || dscans[2].hv != 0x11)
+		return ERR_NOT_YCBCR_221111;
+
+	mcusx = width >> 4;
+	mcusy = height >> 4;
+
+
+	idctqtab(quant[dscans[0].tq], decdata->dquant[0]);
+	idctqtab(quant[dscans[1].tq], decdata->dquant[1]);
+	idctqtab(quant[dscans[2].tq], decdata->dquant[2]);
+	initcol(decdata->dquant);
+	setinput(&in, datap);
+
+#if 0
+	/* landing zone */
+	img[len] = 0;
+	img[len + 1] = 0xff;
+	img[len + 2] = M_EOF;
+#endif
+
+	dec_initscans();
+
+	dscans[0].next = 6 - 4;
+	dscans[1].next = 6 - 4 - 1;
+	dscans[2].next = 6 - 4 - 1 - 1;	/* 411 encoding */
+	for (my = 0; my < mcusy; my++) {
+		for (mx = 0; mx < mcusx; mx++) {
+			if (info.dri && !--info.nm)
+				if (dec_checkmarker())
+					return ERR_WRONG_MARKER;
+			
+			decode_mcus(&in, decdata->dcts, 6, dscans, max);
+			idct(decdata->dcts, decdata->out, decdata->dquant[0], IFIX(128.5), max[0]);
+			idct(decdata->dcts + 64, decdata->out + 64, decdata->dquant[0], IFIX(128.5), max[1]);
+			idct(decdata->dcts + 128, decdata->out + 128, decdata->dquant[0], IFIX(128.5), max[2]);
+			idct(decdata->dcts + 192, decdata->out + 192, decdata->dquant[0], IFIX(128.5), max[3]);
+			idct(decdata->dcts + 256, decdata->out + 256, decdata->dquant[1], IFIX(0.5), max[4]);
+			idct(decdata->dcts + 320, decdata->out + 320, decdata->dquant[2], IFIX(0.5), max[5]);
+
+			switch (depth) {
+			case 24:
+				col221111(decdata->out, pic + (my * 16 * mcusx + mx) * 16 * 3, mcusx * 16 * 3);
+				break;
+			case 16:
+				col221111_16(decdata->out, pic + (my * 16 * mcusx + mx) * (16 * 2), mcusx * (16 * 2));
+				break;
+			default:
+				return ERR_DEPTH_MISMATCH;
+				break;
+			}
+		}
+	}
+	
+	m = dec_readmarker(&in);
+	if (m != M_EOI)
+		return ERR_NO_EOI;
+
+	return 0;
+}
+
+/****************************************************************/
+/**************       huffman decoder             ***************/
+/****************************************************************/
+
+static int fillbits __P((struct in *, int, unsigned int));
+static int dec_rec2
+__P((struct in *, struct dec_hufftbl *, int *, int, int));
+
+static void setinput(in, p)
+struct in *in;
+unsigned char *p;
+{
+	in->p = p;
+	in->left = 0;
+	in->bits = 0;
+	in->marker = 0;
+}
+
+static int fillbits(in, le, bi)
+struct in *in;
+int le;
+unsigned int bi;
+{
+	int b, m;
+
+	if (in->marker) {
+		if (le <= 16)
+			in->bits = bi << 16, le += 16;
+		return le;
+	}
+	while (le <= 24) {
+		b = *in->p++;
+		if (b == 0xff && (m = *in->p++) != 0) {
+			if (m == M_EOF) {
+				if (in->func && (m = in->func(in->data)) == 0)
+					continue;
+			}
+			in->marker = m;
+			if (le <= 16)
+				bi = bi << 16, le += 16;
+			break;
+		}
+		bi = bi << 8 | b;
+		le += 8;
+	}
+	in->bits = bi;		/* tmp... 2 return values needed */
+	return le;
+}
+
+static int dec_readmarker(in)
+struct in *in;
+{
+	int m;
+
+	in->left = fillbits(in, in->left, in->bits);
+	if ((m = in->marker) == 0)
+		return 0;
+	in->left = 0;
+	in->marker = 0;
+	return m;
+}
+
+#define LEBI_DCL	int le, bi
+#define LEBI_GET(in)	(le = in->left, bi = in->bits)
+#define LEBI_PUT(in)	(in->left = le, in->bits = bi)
+
+#define GETBITS(in, n) (					\
+  (le < (n) ? le = fillbits(in, le, bi), bi = in->bits : 0),	\
+  (le -= (n)),							\
+  bi >> le & ((1 << (n)) - 1)					\
+)
+
+#define UNGETBITS(in, n) (	\
+  le += (n)			\
+)
+
+
+static int dec_rec2(in, hu, runp, c, i)
+struct in *in;
+struct dec_hufftbl *hu;
+int *runp;
+int c, i;
+{
+	LEBI_DCL;
+
+	LEBI_GET(in);
+	if (i) {
+		UNGETBITS(in, i & 127);
+		*runp = i >> 8 & 15;
+		i >>= 16;
+	} else {
+		for (i = DECBITS; (c = ((c << 1) | GETBITS(in, 1))) >= (hu->maxcode[i]); i++);
+		if (i >= 16) {
+			in->marker = M_BADHUFF;
+			return 0;
+		}
+		i = hu->vals[hu->valptr[i] + c - hu->maxcode[i - 1] * 2];
+		*runp = i >> 4;
+		i &= 15;
+	}
+	if (i == 0) {		/* sigh, 0xf0 is 11 bit */
+		LEBI_PUT(in);
+		return 0;
+	}
+	/* receive part */
+	c = GETBITS(in, i);
+	if (c < (1 << (i - 1)))
+		c += (-1 << i) + 1;
+	LEBI_PUT(in);
+	return c;
+}
+
+#define DEC_REC(in, hu, r, i)	 (	\
+  r = GETBITS(in, DECBITS),		\
+  i = hu->llvals[r],			\
+  i & 128 ?				\
+    (					\
+      UNGETBITS(in, i & 127),		\
+      r = i >> 8 & 15,			\
+      i >> 16				\
+    )					\
+  :					\
+    (					\
+      LEBI_PUT(in),			\
+      i = dec_rec2(in, hu, &r, r, i),	\
+      LEBI_GET(in),			\
+      i					\
+    )					\
+)
+
+static void decode_mcus(in, dct, n, sc, maxp)
+struct in *in;
+int *dct;
+int n;
+struct scan *sc;
+int *maxp;
+{
+	struct dec_hufftbl *hu;
+	int i, r, t;
+	LEBI_DCL;
+
+	memset(dct, 0, n * 64 * sizeof(*dct));
+	LEBI_GET(in);
+	while (n-- > 0) {
+		hu = sc->hudc.dhuff;
+		*dct++ = (sc->dc += DEC_REC(in, hu, r, t));
+
+		hu = sc->huac.dhuff;
+		i = 63;
+		while (i > 0) {
+			t = DEC_REC(in, hu, r, t);
+			if (t == 0 && r == 0) {
+				dct += i;
+				break;
+			}
+			dct += r;
+			*dct++ = t;
+			i -= r + 1;
+		}
+		*maxp++ = 64 - i;
+		if (n == sc->next)
+			sc++;
+	}
+	LEBI_PUT(in);
+}
+
+static void dec_makehuff(hu, hufflen, huffvals)
+struct dec_hufftbl *hu;
+int *hufflen;
+unsigned char *huffvals;
+{
+	int code, k, i, j, d, x, c, v;
+	for (i = 0; i < (1 << DECBITS); i++)
+		hu->llvals[i] = 0;
+
+/*
+ * llvals layout:
+ *
+ * value v already known, run r, backup u bits:
+ *  vvvvvvvvvvvvvvvv 0000 rrrr 1 uuuuuuu
+ * value unknown, size b bits, run r, backup u bits:
+ *  000000000000bbbb 0000 rrrr 0 uuuuuuu
+ * value and size unknown:
+ *  0000000000000000 0000 0000 0 0000000
+ */
+	code = 0;
+	k = 0;
+	for (i = 0; i < 16; i++, code <<= 1) {	/* sizes */
+		hu->valptr[i] = k;
+		for (j = 0; j < hufflen[i]; j++) {
+			hu->vals[k] = *huffvals++;
+			if (i < DECBITS) {
+				c = code << (DECBITS - 1 - i);
+				v = hu->vals[k] & 0x0f;	/* size */
+				for (d = 1 << (DECBITS - 1 - i); --d >= 0;) {
+					if (v + i < DECBITS) {	/* both fit in table */
+						x = d >> (DECBITS - 1 - v -
+							  i);
+						if (v && x < (1 << (v - 1)))
+							x += (-1 << v) + 1;
+						x = x << 16 | (hu-> vals[k] & 0xf0) << 4 |
+							(DECBITS - (i + 1 + v)) | 128;
+					} else
+						x = v << 16 | (hu-> vals[k] & 0xf0) << 4 |
+						        (DECBITS - (i + 1));
+					hu->llvals[c | d] = x;
+				}
+			}
+			code++;
+			k++;
+		}
+		hu->maxcode[i] = code;
+	}
+	hu->maxcode[16] = 0x20000;	/* always terminate decode */
+}
+
+/****************************************************************/
+/**************             idct                  ***************/
+/****************************************************************/
+
+#define ONE ((PREC)IFIX(1.))
+#define S2  ((PREC)IFIX(0.382683432))
+#define C2  ((PREC)IFIX(0.923879532))
+#define C4  ((PREC)IFIX(0.707106781))
+
+#define S22 ((PREC)IFIX(2 * 0.382683432))
+#define C22 ((PREC)IFIX(2 * 0.923879532))
+#define IC4 ((PREC)IFIX(1 / 0.707106781))
+
+#define C3IC1 ((PREC)IFIX(0.847759065))	/* c3/c1 */
+#define C5IC1 ((PREC)IFIX(0.566454497))	/* c5/c1 */
+#define C7IC1 ((PREC)IFIX(0.198912367))	/* c7/c1 */
+
+#define XPP(a,b) (t = a + b, b = a - b, a = t)
+#define XMP(a,b) (t = a - b, b = a + b, a = t)
+#define XPM(a,b) (t = a + b, b = b - a, a = t)
+
+#define ROT(a,b,s,c) (	t = IMULT(a + b, s),	\
+			a = IMULT(a, c - s) + t,	\
+			b = IMULT(b, c + s) - t)
+
+#define IDCT		\
+(			\
+  XPP(t0, t1),		\
+  XMP(t2, t3),		\
+  t2 = IMULT(t2, IC4) - t3,	\
+  XPP(t0, t3),		\
+  XPP(t1, t2),		\
+  XMP(t4, t7),		\
+  XPP(t5, t6),		\
+  XMP(t5, t7),		\
+  t5 = IMULT(t5, IC4),	\
+  ROT(t4, t6, S22, C22),\
+  t6 -= t7,		\
+  t5 -= t6,		\
+  t4 -= t5,		\
+  XPP(t0, t7),		\
+  XPP(t1, t6),		\
+  XPP(t2, t5),		\
+  XPP(t3, t4)		\
+)
+
+static unsigned char zig2[64] = {
+	0, 2, 3, 9, 10, 20, 21, 35,
+	14, 16, 25, 31, 39, 46, 50, 57,
+	5, 7, 12, 18, 23, 33, 37, 48,
+	27, 29, 41, 44, 52, 55, 59, 62,
+	15, 26, 30, 40, 45, 51, 56, 58,
+	1, 4, 8, 11, 19, 22, 34, 36,
+	28, 42, 43, 53, 54, 60, 61, 63,
+	6, 13, 17, 24, 32, 38, 47, 49
+};
+
+void idct(in, out, quant, off, max)
+int *in;
+int *out;
+PREC *quant;
+PREC off;
+int max;
+{
+	PREC t0, t1, t2, t3, t4, t5, t6, t7, t;
+	PREC tmp[64], *tmpp;
+	int i, j;
+	unsigned char *zig2p;
+
+	t0 = off;
+	if (max == 1) {
+		t0 += in[0] * quant[0];
+		for (i = 0; i < 64; i++)
+			out[i] = ITOINT(t0);
+		return;
+	}
+	zig2p = zig2;
+	tmpp = tmp;
+	for (i = 0; i < 8; i++) {
+		j = *zig2p++;
+		t0 += in[j] * quant[j];
+		j = *zig2p++;
+		t5 = in[j] * quant[j];
+		j = *zig2p++;
+		t2 = in[j] * quant[j];
+		j = *zig2p++;
+		t7 = in[j] * quant[j];
+		j = *zig2p++;
+		t1 = in[j] * quant[j];
+		j = *zig2p++;
+		t4 = in[j] * quant[j];
+		j = *zig2p++;
+		t3 = in[j] * quant[j];
+		j = *zig2p++;
+		t6 = in[j] * quant[j];
+		IDCT;
+		tmpp[0 * 8] = t0;
+		tmpp[1 * 8] = t1;
+		tmpp[2 * 8] = t2;
+		tmpp[3 * 8] = t3;
+		tmpp[4 * 8] = t4;
+		tmpp[5 * 8] = t5;
+		tmpp[6 * 8] = t6;
+		tmpp[7 * 8] = t7;
+		tmpp++;
+		t0 = 0;
+	}
+	for (i = 0; i < 8; i++) {
+		t0 = tmp[8 * i + 0];
+		t1 = tmp[8 * i + 1];
+		t2 = tmp[8 * i + 2];
+		t3 = tmp[8 * i + 3];
+		t4 = tmp[8 * i + 4];
+		t5 = tmp[8 * i + 5];
+		t6 = tmp[8 * i + 6];
+		t7 = tmp[8 * i + 7];
+		IDCT;
+		out[8 * i + 0] = ITOINT(t0);
+		out[8 * i + 1] = ITOINT(t1);
+		out[8 * i + 2] = ITOINT(t2);
+		out[8 * i + 3] = ITOINT(t3);
+		out[8 * i + 4] = ITOINT(t4);
+		out[8 * i + 5] = ITOINT(t5);
+		out[8 * i + 6] = ITOINT(t6);
+		out[8 * i + 7] = ITOINT(t7);
+	}
+}
+
+static unsigned char zig[64] = {
+	0, 1, 5, 6, 14, 15, 27, 28,
+	2, 4, 7, 13, 16, 26, 29, 42,
+	3, 8, 12, 17, 25, 30, 41, 43,
+	9, 11, 18, 24, 31, 40, 44, 53,
+	10, 19, 23, 32, 39, 45, 52, 54,
+	20, 22, 33, 38, 46, 51, 55, 60,
+	21, 34, 37, 47, 50, 56, 59, 61,
+	35, 36, 48, 49, 57, 58, 62, 63
+};
+
+static PREC aaidct[8] = {
+	IFIX(0.3535533906), IFIX(0.4903926402),
+	IFIX(0.4619397663), IFIX(0.4157348062),
+	IFIX(0.3535533906), IFIX(0.2777851165),
+	IFIX(0.1913417162), IFIX(0.0975451610)
+};
+
+
+static void idctqtab(qin, qout)
+unsigned char *qin;
+PREC *qout;
+{
+	int i, j;
+
+	for (i = 0; i < 8; i++)
+		for (j = 0; j < 8; j++)
+			qout[zig[i * 8 + j]] = qin[zig[i * 8 + j]] * 
+			  			IMULT(aaidct[i], aaidct[j]);
+}
+
+static void scaleidctqtab(q, sc)
+PREC *q;
+PREC sc;
+{
+	int i;
+
+	for (i = 0; i < 64; i++)
+		q[i] = IMULT(q[i], sc);
+}
+
+/****************************************************************/
+/**************          color decoder            ***************/
+/****************************************************************/
+
+#define ROUND
+
+/*
+ * YCbCr Color transformation:
+ *
+ * y:0..255   Cb:-128..127   Cr:-128..127
+ *
+ *      R = Y                + 1.40200 * Cr
+ *      G = Y - 0.34414 * Cb - 0.71414 * Cr
+ *      B = Y + 1.77200 * Cb
+ *
+ * =>
+ *      Cr *= 1.40200;
+ *      Cb *= 1.77200;
+ *      Cg = 0.19421 * Cb + .50937 * Cr;
+ *      R = Y + Cr;
+ *      G = Y - Cg;
+ *      B = Y + Cb;
+ *
+ * =>
+ *      Cg = (50 * Cb + 130 * Cr + 128) >> 8;
+ */
+
+static void initcol(q)
+PREC q[][64];
+{
+	scaleidctqtab(q[1], IFIX(1.77200));
+	scaleidctqtab(q[2], IFIX(1.40200));
+}
+
+/* This is optimized for the stupid sun SUNWspro compiler. */
+#define STORECLAMP(a,x)				\
+(						\
+  (a) = (x),					\
+  (unsigned int)(x) >= 256 ? 			\
+    ((a) = (x) < 0 ? 0 : 255)			\
+  :						\
+    0						\
+)
+
+#define CLAMP(x) ((unsigned int)(x) >= 256 ? ((x) < 0 ? 0 : 255) : (x))
+
+#ifdef ROUND
+
+#define CBCRCG(yin, xin)			\
+(						\
+  cb = outc[0 +yin*8+xin],			\
+  cr = outc[64+yin*8+xin],			\
+  cg = (50 * cb + 130 * cr + 128) >> 8		\
+)
+
+#else
+
+#define CBCRCG(yin, xin)			\
+(						\
+  cb = outc[0 +yin*8+xin],			\
+  cr = outc[64+yin*8+xin],			\
+  cg = (3 * cb + 8 * cr) >> 4			\
+)
+
+#endif
+
+#define PIC(yin, xin, p, xout)			\
+(						\
+  y = outy[(yin) * 8 + xin],			\
+  STORECLAMP(p[(xout) * 3 + 0], y + cr),	\
+  STORECLAMP(p[(xout) * 3 + 1], y - cg),	\
+  STORECLAMP(p[(xout) * 3 + 2], y + cb)		\
+)
+
+#ifdef __LITTLE_ENDIAN
+#define PIC_16(yin, xin, p, xout, add)		 \
+(                                                \
+  y = outy[(yin) * 8 + xin],                     \
+  y = ((CLAMP(y + cr + add*2+1) & 0xf8) <<  8) | \
+      ((CLAMP(y - cg + add    ) & 0xfc) <<  3) | \
+      ((CLAMP(y + cb + add*2+1)       ) >>  3),  \
+  p[(xout) * 2 + 0] = y & 0xff,                  \
+  p[(xout) * 2 + 1] = y >> 8                     \
+)
+#else
+#ifdef CONFIG_PPC
+#define PIC_16(yin, xin, p, xout, add)		 \
+(                                                \
+  y = outy[(yin) * 8 + xin],                     \
+  y = ((CLAMP(y + cr + add*2+1) & 0xf8) <<  7) | \
+      ((CLAMP(y - cg + add*2+1) & 0xf8) <<  2) | \
+      ((CLAMP(y + cb + add*2+1)       ) >>  3),  \
+  p[(xout) * 2 + 0] = y >> 8,                    \
+  p[(xout) * 2 + 1] = y & 0xff                   \
+)
+#else
+#define PIC_16(yin, xin, p, xout, add)	 	 \
+(                                                \
+  y = outy[(yin) * 8 + xin],                     \
+  y = ((CLAMP(y + cr + add*2+1) & 0xf8) <<  8) | \
+      ((CLAMP(y - cg + add    ) & 0xfc) <<  3) | \
+      ((CLAMP(y + cb + add*2+1)       ) >>  3),  \
+  p[(xout) * 2 + 0] = y >> 8,                    \
+  p[(xout) * 2 + 1] = y & 0xff                   \
+)
+#endif
+#endif
+
+#define PIC221111(xin)						\
+(								\
+  CBCRCG(0, xin),						\
+  PIC(xin / 4 * 8 + 0, (xin & 3) * 2 + 0, pic0, xin * 2 + 0),	\
+  PIC(xin / 4 * 8 + 0, (xin & 3) * 2 + 1, pic0, xin * 2 + 1),	\
+  PIC(xin / 4 * 8 + 1, (xin & 3) * 2 + 0, pic1, xin * 2 + 0),	\
+  PIC(xin / 4 * 8 + 1, (xin & 3) * 2 + 1, pic1, xin * 2 + 1)	\
+)
+
+#define PIC221111_16(xin)                                               \
+(                                                               	\
+  CBCRCG(0, xin),                                               	\
+  PIC_16(xin / 4 * 8 + 0, (xin & 3) * 2 + 0, pic0, xin * 2 + 0, 3),     \
+  PIC_16(xin / 4 * 8 + 0, (xin & 3) * 2 + 1, pic0, xin * 2 + 1, 0),     \
+  PIC_16(xin / 4 * 8 + 1, (xin & 3) * 2 + 0, pic1, xin * 2 + 0, 1),     \
+  PIC_16(xin / 4 * 8 + 1, (xin & 3) * 2 + 1, pic1, xin * 2 + 1, 2)      \
+)
+
+static void col221111(out, pic, width)
+int *out;
+unsigned char *pic;
+int width;
+{
+	int i, j, k;
+	unsigned char *pic0, *pic1;
+	int *outy, *outc;
+	int cr, cg, cb, y;
+
+	pic0 = pic;
+	pic1 = pic + width;
+	outy = out;
+	outc = out + 64 * 4;
+	for (i = 2; i > 0; i--) {
+		for (j = 4; j > 0; j--) {
+			for (k = 0; k < 8; k++) {
+				PIC221111(k);
+			}
+			outc += 8;
+			outy += 16;
+			pic0 += 2 * width;
+			pic1 += 2 * width;
+		}
+		outy += 64 * 2 - 16 * 4;
+	}
+}
+
+static void col221111_16(out, pic, width)
+int *out;
+unsigned char *pic;
+int width;
+{
+	int i, j, k;
+	unsigned char *pic0, *pic1;
+	int *outy, *outc;
+	int cr, cg, cb, y;
+
+	pic0 = pic;
+	pic1 = pic + width;
+	outy = out;
+	outc = out + 64 * 4;
+	for (i = 2; i > 0; i--) {
+		for (j = 4; j > 0; j--) {
+			for (k = 0; k < 8; k++) {
+			    PIC221111_16(k);
+			}
+			outc += 8;
+			outy += 16;
+			pic0 += 2 * width;
+			pic1 += 2 * width;
+		}
+		outy += 64 * 2 - 16 * 4;
+	}
+}
--- ./drivers/video/bootsplash/decode-jpg.h.orig	2003-11-10 14:16:08.000000000 +0000
+++ ./drivers/video/bootsplash/decode-jpg.h	2003-11-10 14:16:08.000000000 +0000
@@ -0,0 +1,35 @@
+/*
+ *    linux/drivers/video/bootsplash/decode-jpg.h - a tiny jpeg decoder.
+ *
+ *      (w) August 2001 by Michael Schroeder, <mls@suse.de>
+ */
+
+#ifndef __DECODE_JPG_H
+#define __DECODE_JPG_H
+
+#define ERR_NO_SOI 1
+#define ERR_NOT_8BIT 2
+#define ERR_HEIGHT_MISMATCH 3
+#define ERR_WIDTH_MISMATCH 4
+#define ERR_BAD_WIDTH_OR_HEIGHT 5
+#define ERR_TOO_MANY_COMPPS 6
+#define ERR_ILLEGAL_HV 7
+#define ERR_QUANT_TABLE_SELECTOR 8
+#define ERR_NOT_YCBCR_221111 9
+#define ERR_UNKNOWN_CID_IN_SCAN 10
+#define ERR_NOT_SEQUENTIAL_DCT 11
+#define ERR_WRONG_MARKER 12
+#define ERR_NO_EOI 13
+#define ERR_BAD_TABLES 14
+#define ERR_DEPTH_MISMATCH 15
+
+struct jpeg_decdata {
+	int dcts[6 * 64 + 16];
+	int out[64 * 6];
+	int dquant[3][64];
+};
+
+extern int jpeg_decode(unsigned char *, unsigned char *, int, int, int, struct jpeg_decdata *);
+extern int jpeg_check_size(unsigned char *, int, int);
+
+#endif
--- ./drivers/video/bootsplash/render.c.orig	2003-11-10 14:16:08.000000000 +0000
+++ ./drivers/video/bootsplash/render.c	2003-11-14 17:57:32.000000000 +0000
@@ -0,0 +1,330 @@
+/* 
+ *    linux/drivers/video/bootsplash/render.c - splash screen render functions.
+ */
+
+#include <linux/config.h>
+#include <linux/module.h>
+#include <linux/types.h>
+#include <linux/fb.h>
+#include <linux/vt_kern.h>
+#include <asm/irq.h>
+#include <asm/system.h>
+
+#include "../console/fbcon.h"
+#include "bootsplash.h"
+
+void splash_putcs(struct splash_data *sd, struct vc_data *vc, struct fb_info *info,
+			const unsigned short *s, int count, int ypos, int xpos)
+{
+	unsigned short charmask = vc->vc_hi_font_mask ? 0x1ff : 0xff;
+	int bgshift = (vc->vc_hi_font_mask) ? 13 : 12;
+	int fgshift = (vc->vc_hi_font_mask) ? 9 : 8;
+	u8 *src;
+        u8 *dst, *splashsrc;
+	unsigned int d, x, y;
+	u32 dd, fgx, bgx;
+	u16 c = scr_readw(s);
+
+	int fg_color, bg_color, transparent;
+        fg_color = attr_fgcol(fgshift, c);
+        bg_color = attr_bgcol(bgshift, c);
+	transparent = sd->splash_color == bg_color;
+	xpos = xpos * vc->vc_font.width + sd->splash_text_xo;
+	ypos = ypos * vc->vc_font.height + sd->splash_text_yo;
+        splashsrc = (u8 *)(info->splash_pic + ypos * info->splash_bytes + xpos * 2);
+        dst = (u8 *)(info->screen_base + ypos * info->fix.line_length + xpos * 2);
+
+	fgx = ((u32 *)info->pseudo_palette)[fg_color];
+	if (transparent && sd->splash_color == 15) {
+	    if (fgx == 0xffea)
+		fgx = 0xfe4a;
+	    else if (fgx == 0x57ea)
+		fgx = 0x0540;
+	    else if (fgx == 0xffff)
+		fgx = 0x52aa;
+	}
+	bgx = ((u32 *)info->pseudo_palette)[bg_color];
+	d = 0;
+
+	while (count--) {
+	    c = scr_readw(s++);
+	    src = vc->vc_font.data + (c & charmask) * vc->vc_font.height * ((vc->vc_font.width + 7) >> 3);
+
+	    for (y = 0; y < vc->vc_font.height; y++) {
+		for (x = 0; x < vc->vc_font.width; x += 2) {
+		    if ((x & 7) == 0)
+			d = *src++;
+		    if (d & 0x80)
+			dd = fgx;
+		    else
+			dd = transparent ? *(u16 *)splashsrc : bgx;
+		    splashsrc += 2;
+		    if (d & 0x40)
+			dd |= fgx << 16;
+		    else
+			dd |= (transparent ? *(u16 *)splashsrc : bgx) << 16;
+		    splashsrc += 2;
+		    d <<= 2;
+		    fb_writel(dd, dst);
+		    dst += 4;
+		}
+		dst += info->fix.line_length - vc->vc_font.width * 2;
+		splashsrc += info->splash_bytes - vc->vc_font.width * 2;
+	    }
+	    dst -= info->fix.line_length * vc->vc_font.height - vc->vc_font.width * 2;
+	    splashsrc -= info->splash_bytes * vc->vc_font.height - vc->vc_font.width * 2;
+	}
+}
+
+static void splash_renderc(struct splash_data *sd, struct fb_info *info, int fg_color, int bg_color, u8 *src, int ypos, int xpos, int height, int width)
+{
+	int transparent = sd->splash_color == bg_color;
+	u32 dd, fgx, bgx;
+	u8 *dst, *splashsrc;
+	unsigned int d, x, y;
+
+	splashsrc = (u8 *)(info->splash_pic + ypos * info->splash_bytes + xpos * 2);
+	dst = (u8 *)(info->screen_base + ypos * info->fix.line_length + xpos * 2);
+	fgx = ((u32 *)info->pseudo_palette)[fg_color];
+	if (transparent && sd->splash_color == 15) {
+	    if (fgx == 0xffea)
+		fgx = 0xfe4a;
+	    else if (fgx == 0x57ea)
+		fgx = 0x0540;
+	    else if (fgx == 0xffff)
+		fgx = 0x52aa;
+	}
+	bgx = ((u32 *)info->pseudo_palette)[bg_color];
+	d = 0;
+	for (y = 0; y < height; y++) {
+	    for (x = 0; x < width; x += 2) {
+		if ((x & 7) == 0)
+		    d = *src++;
+		if (d & 0x80)
+		    dd = fgx;
+		else
+		    dd = transparent ? *(u16 *)splashsrc : bgx;
+		splashsrc += 2;
+		if (d & 0x40)
+		    dd |= fgx << 16;
+		else
+		    dd |= (transparent ? *(u16 *)splashsrc : bgx) << 16;
+		splashsrc += 2;
+		d <<= 2;
+		fb_writel(dd, dst);
+		dst += 4;
+	    }
+	    dst += info->fix.line_length - width * 2;
+	    splashsrc += info->splash_bytes - width * 2;
+	}
+}
+
+void splash_putc(struct splash_data *sd, struct vc_data *vc, struct fb_info *info,
+                      int c, int ypos, int xpos)
+{
+	unsigned short charmask = vc->vc_hi_font_mask ? 0x1ff : 0xff;
+	int bgshift = (vc->vc_hi_font_mask) ? 13 : 12;
+	int fgshift = (vc->vc_hi_font_mask) ? 9 : 8;
+	u8 *src = vc->vc_font.data + (c & charmask) * vc->vc_font.height * ((vc->vc_font.width + 7) >> 3);
+	xpos = xpos * vc->vc_font.width + sd->splash_text_xo;
+	ypos = ypos * vc->vc_font.height + sd->splash_text_yo;
+	splash_renderc(sd, info, attr_fgcol(fgshift, c), attr_bgcol(bgshift, c), src, ypos, xpos, vc->vc_font.height, vc->vc_font.width);
+}
+
+void splashcopy(u8 *dst, u8 *src, int height, int width, int dstbytes, int srcbytes)
+{
+	int i;
+
+	while (height-- > 0) {
+	    u32 *p = (u32 *)dst;
+	    u32 *q = (u32 *)src;
+	    for (i=0; i < width/4; i++) {
+		fb_writel(*q++,p++);
+		fb_writel(*q++,p++);
+	    }
+	    if (width & 2)
+		fb_writel(*q++,p++);
+	    if (width & 1)
+		fb_writew(*(u16*)q,(u16*)p);
+	    dst += dstbytes;
+	    src += srcbytes;
+	}
+}
+
+static void splashset(u8 *dst, int height, int width, int dstbytes, u32 bgx) {
+	int i;
+
+	bgx |= bgx << 16;
+	while (height-- > 0) {
+	    u32 *p = (u32 *)dst;
+	    for (i=0; i < width/4; i++) {
+		fb_writel(bgx,p++);
+		fb_writel(bgx,p++);
+	    }
+	    if (width & 2)
+		fb_writel(bgx,p++);
+	    if (width & 1)
+		fb_writew(bgx,(u16*)p);
+	    dst += dstbytes;
+	}
+}
+
+static void splashfill(struct fb_info *info, int sy, int sx, int height, int width) {
+	splashcopy((u8 *)(info->screen_base + sy * info->fix.line_length + sx * 2), (u8 *)(info->splash_pic + sy * info->splash_bytes + sx * 2), height, width, info->fix.line_length, info->splash_bytes);
+}
+
+void splash_clear(struct splash_data *sd, struct vc_data *vc, struct fb_info *info, int sy,
+			int sx, int height, int width)
+{
+	int bgshift = (vc->vc_hi_font_mask) ? 13 : 12;
+	int bg_color = attr_bgcol_ec(bgshift, vc);
+	int transparent = sd->splash_color == bg_color;
+	u32 bgx;
+	u8 *dst;
+
+	sy = sy * vc->vc_font.height + sd->splash_text_yo;
+	sx = sx * vc->vc_font.width + sd->splash_text_xo;
+	height *= vc->vc_font.height;
+	width *= vc->vc_font.width;
+	if (transparent) {
+		splashfill(info, sy, sx, height, width);
+		return;
+	}
+        dst = (u8 *)(info->screen_base + sy * info->fix.line_length + sx * 2);
+	bgx = ((u32 *)info->pseudo_palette)[bg_color];
+	splashset(dst, height, width, info->fix.line_length, bgx);
+}
+
+void splash_bmove(struct splash_data *sd, struct vc_data *vc, struct fb_info *info, int sy, 
+		int sx, int dy, int dx, int height, int width)
+{
+	struct fb_copyarea area;
+
+	area.sx = sx * vc->vc_font.width;
+	area.sy = sy * vc->vc_font.height;
+	area.dx = dx * vc->vc_font.width;
+	area.dy = dy * vc->vc_font.height;
+	area.sx += sd->splash_text_xo;
+	area.sy += sd->splash_text_yo;
+	area.dx += sd->splash_text_xo;
+	area.dy += sd->splash_text_yo;
+	area.height = height * vc->vc_font.height;
+	area.width = width * vc->vc_font.width;
+
+	info->fbops->fb_copyarea(info, &area);
+}
+
+void splash_clear_margins(struct splash_data *sd, struct vc_data *vc, struct fb_info *info,
+				int bottom_only)
+{
+	unsigned int tw = vc->vc_cols*vc->vc_font.width;
+	unsigned int th = vc->vc_rows*vc->vc_font.height;
+	
+	if (!bottom_only) {
+		/* top margin */
+		splashfill(info, 0, 0, sd->splash_text_yo, info->var.xres);
+		/* left margin */
+		splashfill(info, sd->splash_text_yo, 0, th, sd->splash_text_xo);
+		/* right margin */
+		splashfill(info, sd->splash_text_yo, sd->splash_text_xo + tw, th, info->var.xres - sd->splash_text_xo - tw);
+
+	}
+	splashfill(info, sd->splash_text_yo + th, 0, info->var.yres - sd->splash_text_yo - th, info->var.xres);
+}
+
+void splash_cursor(struct splash_data *sd, struct fb_info *info, struct fb_cursor *cursor)
+{
+	int i;
+	unsigned int dsize, s_pitch;
+
+	if (cursor->set & FB_CUR_SETSIZE) {
+                info->cursor.image.height = cursor->image.height;
+                info->cursor.image.width = cursor->image.width;
+        }
+        if (cursor->set & FB_CUR_SETPOS) {
+                info->cursor.image.dx = cursor->image.dx;
+                info->cursor.image.dy = cursor->image.dy;
+        }
+        if (cursor->set & FB_CUR_SETHOT)
+                info->cursor.hot = cursor->hot;
+        if (cursor->set & FB_CUR_SETCMAP) {
+                if (cursor->image.depth == 1) {
+                        info->cursor.image.bg_color = cursor->image.bg_color;
+                        info->cursor.image.fg_color = cursor->image.fg_color;
+                } else {
+                        if (cursor->image.cmap.len)
+                                fb_copy_cmap(&cursor->image.cmap, &info->cursor.image.cmap, 0);
+                }
+                info->cursor.image.depth = cursor->image.depth;
+        }
+	s_pitch = (info->cursor.image.width + 7) >> 3;
+        dsize = s_pitch * info->cursor.image.height;
+        if (info->cursor.enable) {
+                switch (info->cursor.rop) {
+                case ROP_XOR:
+                        for (i = 0; i < dsize; i++)
+                                info->fb_cursordata[i] = cursor->image.data[i] ^ info->cursor.mask[i];
+                        break;
+                case ROP_COPY:
+                default:
+                        for (i = 0; i < dsize; i++)
+                                info->fb_cursordata[i] = cursor->image.data[i] & info->cursor.mask[i];
+                        break;
+                }
+        } else if (info->fb_cursordata != cursor->image.data)
+                memcpy(info->fb_cursordata, cursor->image.data, dsize);
+	info->cursor.image.data = info->fb_cursordata;
+	splash_renderc(sd, info, info->cursor.image.fg_color, info->cursor.image.bg_color, (u8 *)info->fb_cursordata, info->cursor.image.dy + sd->splash_text_yo, info->cursor.image.dx + sd->splash_text_xo, info->cursor.image.height, info->cursor.image.width);
+}
+
+void splash_bmove_redraw(struct splash_data *sd, struct vc_data *vc, struct fb_info *info, int y, int sx, int dx, int width)
+{
+	unsigned short *d = (unsigned short *) (vc->vc_origin + vc->vc_size_row * y + dx * 2);
+	unsigned short *s = d + (dx - sx);
+	unsigned short *start = d;
+	unsigned short *ls = d;
+	unsigned short *le = d + width;
+	unsigned short c;
+	int x = dx;
+	unsigned short attr = 1;
+
+	do {
+		c = scr_readw(d);
+		if (attr != (c & 0xff00)) {
+			attr = c & 0xff00;
+			if (d > start) {
+				splash_putcs(sd, vc, info, start, d - start, y, x);
+				x += d - start;
+				start = d;
+			}
+		}
+		if (s >= ls && s < le && c == scr_readw(s)) {
+			if (d > start) {
+				splash_putcs(sd, vc, info, start, d - start, y, x);
+				x += d - start + 1;
+				start = d + 1;
+			} else {
+				x++;
+				start++;
+			}
+		}
+		s++;
+		d++;
+	} while (d < le);
+	if (d > start)
+		splash_putcs(sd, vc, info, start, d - start, y, x);
+}
+
+void splash_blank(struct splash_data *sd, struct vc_data *vc, struct fb_info *info, int blank)
+{
+	if (blank) {
+		if (info->silent_screen_base)
+		    splashset((u8 *)info->silent_screen_base, info->var.yres, info->var.xres, info->fix.line_length, 0);
+		splashset((u8 *)info->screen_base, info->var.yres, info->var.xres, info->fix.line_length, 0);
+	} else {
+		if (info->silent_screen_base)
+			splash_prepare(vc, info);
+		update_screen(vc->vc_num);
+		splash_clear_margins(vc->vc_splash_data, vc, info, 0);
+	}
+}
--- ./drivers/video/console/fbcon.c.orig	2003-10-25 18:44:06.000000000 +0000
+++ ./drivers/video/console/fbcon.c	2003-11-14 17:31:08.000000000 +0000
@@ -93,6 +93,9 @@
 #endif
 
 #include "fbcon.h"
+#ifdef CONFIG_BOOTSPLASH
+#include "../bootsplash/bootsplash.h"
+#endif
 
 #ifdef FBCONDEBUG
 #  define DPRINTK(fmt, args...) printk(KERN_DEBUG "%s: " fmt, __FUNCTION__ , ## args)
@@ -199,6 +202,12 @@
 	if (!info || (info->cursor.rop == ROP_COPY))
 		return;
 	info->cursor.enable ^= 1;
+#ifdef CONFIG_BOOTSPLASH
+	if (info->splash_data) {
+		splash_cursor(info->splash_data, info, &info->cursor);
+		return;
+	}
+#endif
 	info->fbops->fb_cursor(info, &info->cursor);
 }
 
@@ -406,6 +415,14 @@
 {
 	struct fb_copyarea area;
 
+#ifdef CONFIG_BOOTSPLASH
+	if (info->splash_data) {
+		splash_bmove(info->splash_data, vc, info, 
+				sy, sx, dy, dx, height, width);
+		return;
+	}
+#endif
+
 	area.sx = sx * vc->vc_font.width;
 	area.sy = sy * vc->vc_font.height;
 	area.dx = dx * vc->vc_font.width;
@@ -422,6 +439,13 @@
 	int bgshift = (vc->vc_hi_font_mask) ? 13 : 12;
 	struct fb_fillrect region;
 
+#ifdef CONFIG_BOOTSPLASH
+	if (info->splash_data) {
+		splash_clear(info->splash_data, vc, info,
+					 sy, sx, height, width);
+		return;
+	}
+#endif
 	region.color = attr_bgcol_ec(bgshift, vc);
 	region.dx = sx * vc->vc_font.width;
 	region.dy = sy * vc->vc_font.height;
@@ -445,6 +469,12 @@
 	struct fb_image image;
 	u8 *src, *dst;
 
+#ifdef CONFIG_BOOTSPLASH
+	if (info->splash_data) {
+		splash_putc(info->splash_data, vc, info, c, ypos, xpos);
+		return;
+	}
+#endif
 	image.dx = xpos * vc->vc_font.width;
 	image.dy = ypos * vc->vc_font.height;
 	image.width = vc->vc_font.width;
@@ -477,6 +507,13 @@
 	struct fb_image image;
 	u16 c = scr_readw(s);
 
+#ifdef CONFIG_BOOTSPLASH
+	if (info->splash_data) {
+		splash_putcs(info->splash_data, vc, info, s, count, yy, xx);
+		return;
+	}
+#endif
+
 	image.fg_color = attr_fgcol(fgshift, c);
 	image.bg_color = attr_bgcol(bgshift, c);
 	image.dx = xx * vc->vc_font.width;
@@ -502,6 +539,13 @@
 	unsigned int bs = info->var.yres - bh;
 	struct fb_fillrect region;
 
+#ifdef CONFIG_BOOTSPLASH
+	if (info->splash_data) {
+		splash_clear_margins(info->splash_data, vc, info, bottom_only);
+		return;
+	}
+#endif
+
 	region.color = attr_bgcol_ec(bgshift, vc);
 	region.rop = ROP_COPY;
 
@@ -782,6 +826,14 @@
 	nr_cols = info->var.xres / vc->vc_font.width;
 	nr_rows = info->var.yres / vc->vc_font.height;
 
+#ifdef CONFIG_BOOTSPLASH
+	if (vc->vc_splash_data && vc->vc_splash_data->splash_state) {
+		nr_cols = vc->vc_splash_data->splash_text_wi / vc->vc_font.width;
+		nr_rows = vc->vc_splash_data->splash_text_he / vc->vc_font.height;
+		logo = 0;
+	}
+#endif
+
 	if (logo) {
 		/* Need to make room for the logo */
 		int cnt;
@@ -857,6 +909,12 @@
 			vc->vc_complement_mask <<= 1;
 	}
 
+#ifdef CONFIG_BOOTSPLASH
+	if(vc->vc_splash_data && vc->vc_splash_data->splash_state) {
+		con_remap_def_color(vc->vc_num, vc->vc_splash_data->splash_color << 4 | vc->vc_splash_data->splash_fg_color);
+	}
+#endif 
+
 	if (!init) {
 		if (vc->vc_cols != nr_cols || vc->vc_rows != nr_rows)
 			vc_resize(vc->vc_num, nr_cols, nr_rows);
@@ -1023,6 +1081,12 @@
 		if (info->cursor.rop == ROP_XOR) {
 			info->cursor.enable = 0;
 			info->cursor.rop = ROP_COPY;
+#ifdef CONFIG_BOOTSPLASH
+			if (info->splash_data) {
+				splash_cursor(info->splash_data, info, &cursor);
+				break;
+			}
+#endif
 			info->fbops->fb_cursor(info, &cursor);
 		}	
 		break;
@@ -1098,6 +1162,13 @@
 				mask[i++] = 0xff;
 		}
         	info->cursor.rop = ROP_XOR;
+#ifdef CONFIG_BOOTSPLASH
+		if (info->splash_data) {
+			splash_cursor(info->splash_data, info, &cursor);
+			vbl_cursor_cnt = CURSOR_DRAW_DELAY;
+			break;
+		}
+#endif
 		info->fbops->fb_cursor(info, &cursor);
 		vbl_cursor_cnt = CURSOR_DRAW_DELAY;
 		break;
@@ -1401,6 +1472,10 @@
 			fbcon_softback_note(vc, t, count);
 		if (logo_shown >= 0)
 			goto redraw_up;
+#ifdef CONFIG_BOOTSPLASH
+		if (info->splash_data)
+			goto redraw_up;
+#endif
 		switch (p->scrollmode & __SCROLL_YMASK) {
 		case __SCROLL_YMOVE:
 			accel_bmove(vc, info, t + count, 0, t, 0,
@@ -1468,6 +1543,10 @@
 	case SM_DOWN:
 		if (count > vc->vc_rows)	/* Maximum realistic size */
 			count = vc->vc_rows;
+#ifdef CONFIG_BOOTSPLASH
+		if (info->splash_data)
+			goto redraw_down;
+#endif
 		switch (p->scrollmode & __SCROLL_YMASK) {
 		case __SCROLL_YMOVE:
 			accel_bmove(vc, info, t, 0, t + count, 0,
@@ -1593,6 +1672,13 @@
 		}
 		return;
 	}
+#ifdef CONFIG_BOOTSPLASH
+	if (info->splash_data && sy == dy && height == 1) {
+		/* must use slower redraw bmove to keep background pic intact */
+		splash_bmove_redraw(info->splash_data, vc, info, sy, sx, dx, width);
+		return;
+	}
+#endif
 	accel_bmove(vc, info, real_y(p, sy), sx, real_y(p, dy), dx,
 			height, width);
 }
@@ -1633,6 +1719,10 @@
 	struct fb_info *info = registered_fb[(int) con2fb_map[vc->vc_num]];
 	struct display *p = &fb_display[vc->vc_num];
 
+#ifdef CONFIG_BOOTSPLASH
+	splash_prepare(vc, info);
+#endif
+
 	if (softback_top) {
 		int l = fbcon_softback_size / vc->vc_size_row;
 		if (softback_lines)
@@ -1707,6 +1797,12 @@
 	fbcon_cursor(vc, blank ? CM_ERASE : CM_DRAW);
 
 	if (!info->fbops->fb_blank) {
+#ifdef CONFIG_BOOTSPLASH
+		if (info->splash_data) {
+			splash_blank(info->splash_data, vc, info, blank);
+			return 0;
+		}
+#endif
 		if (blank) {
 			unsigned short oldc;
 			u_int height;
@@ -1879,19 +1975,26 @@
 	}
 
 	if (resize) {
+		u32 xres = info->var.xres, yres = info->var.yres;
 		/* reset wrap/pan */
 		info->var.xoffset = info->var.yoffset = p->yscroll = 0;
 		p->vrows = info->var.yres_virtual / h;
 
+#ifdef CONFIG_BOOTSPLASH
+		if (info->splash_data) {
+			xres = info->splash_data->splash_text_wi;
+			yres = info->splash_data->splash_text_he;
+		}
+#endif
 #if 0          /* INCOMPLETE - let the console gurus handle this */
-		if(info->var.yres > (h * (vc->vc_rows + 1))
-			p->vrows -= (info->var.yres - (h * vc->vc_rows)) / h;
+		if(yres > (h * (vc->vc_rows + 1))
+			p->vrows -= (yres - (h * vc->vc_rows)) / h;
 #endif
-		if ((info->var.yres % h)
+		if ((yres % h)
 		    && (info->var.yres_virtual % h < info->var.yres % h))
 			p->vrows--;
 		updatescrollmode(p, vc);
-		vc_resize(vc->vc_num, info->var.xres / w, info->var.yres / h);
+		vc_resize(vc->vc_num, xres / w, yres / h);
 		if (CON_IS_VISIBLE(vc) && softback_buf) {
 			int l = fbcon_softback_size / vc->vc_size_row;
 			if (l > 5)
@@ -2289,6 +2392,9 @@
 {
 	if (!num_registered_fb)
 		return -ENODEV;
+#ifdef CONFIG_BOOTSPLASH
+	splash_init();
+#endif
 	take_over_console(&fb_con, first_fb_vc, last_fb_vc, fbcon_is_default);
 	return 0;
 }
--- ./drivers/video/console/fbcon.h.orig	2003-10-25 18:44:08.000000000 +0000
+++ ./drivers/video/console/fbcon.h	2003-11-10 14:16:08.000000000 +0000
@@ -23,6 +23,34 @@
     *    low-level frame buffer device
     */
 
+#ifdef CONFIG_BOOTSPLASH
+struct splash_data {
+    int splash_state;			/* show splash? */
+    int splash_color;			/* transparent color */
+    int splash_fg_color;		/* foreground color */
+    int splash_width;			/* width of image */
+    int splash_height;			/* height of image */
+    int splash_text_xo;			/* text area origin */
+    int splash_text_yo;
+    int splash_text_wi;			/* text area size */ 
+    int splash_text_he;
+    int splash_showtext;		/* silent/verbose mode */
+    int splash_boxcount;
+    int splash_percent;
+    int splash_overpaintok;		/* is it ok to overpaint boxes */
+    int splash_palcnt;
+    char *oldscreen_base;		/* pointer to top of virtual screen */
+    unsigned char *splash_boxes;
+    unsigned char *splash_jpeg;		/* jpeg */
+    unsigned char *splash_palette;	/* palette for 8-bit */
+
+    int splash_dosilent;		/* show silent jpeg */
+    unsigned char *splash_silentjpeg;
+    unsigned char *splash_sboxes;
+    int splash_sboxcount;
+};
+#endif
+
 struct display {
     /* Filled in by the frame buffer device */
     u_short inverse;                /* != 0 text black on white as default */
--- ./drivers/video/vesafb.c.orig	2003-10-25 18:42:53.000000000 +0000
+++ ./drivers/video/vesafb.c	2003-11-10 14:16:08.000000000 +0000
@@ -174,7 +174,10 @@
     return 0;
 }
 
-static struct fb_ops vesafb_ops = {
+#ifndef CONFIG_BOOTSPLASH
+static
+#endif
+struct fb_ops vesafb_ops = {
 	.owner		= THIS_MODULE,
 	.fb_setcolreg	= vesafb_setcolreg,
 	.fb_pan_display	= vesafb_pan_display,
--- ./include/linux/console_struct.h.orig	2003-10-25 18:42:45.000000000 +0000
+++ ./include/linux/console_struct.h	2003-11-10 14:17:52.000000000 +0000
@@ -87,6 +87,9 @@
 	struct vc_data **vc_display_fg;		/* [!] Ptr to var holding fg console for this display */
 	unsigned long	vc_uni_pagedir;
 	unsigned long	*vc_uni_pagedir_loc;  /* [!] Location of uni_pagedir variable for this console */
+#ifdef CONFIG_BOOTSPLASH
+	struct splash_data *vc_splash_data;
+#endif
 	/* additional information is in vt_kern.h */
 };
 
--- ./include/linux/fb.h.orig	2003-10-25 18:43:18.000000000 +0000
+++ ./include/linux/fb.h	2003-11-10 14:16:08.000000000 +0000
@@ -412,6 +412,14 @@
 #define FBINFO_STATE_RUNNING	0
 #define FBINFO_STATE_SUSPENDED	1
 	u32 state;			/* Hardware state i.e suspend */
+#ifdef CONFIG_BOOTSPLASH
+	struct splash_data *splash_data;
+	unsigned char *splash_pic;
+	int splash_pic_size;
+	int splash_bytes;
+	char *silent_screen_base;		/* real screen base */
+	char fb_cursordata[64];
+#endif
	/* From here on everything is device dependent */
	void *par;	
 };
--- ./kernel/panic.c.orig	2003-10-25 18:44:46.000000000 +0000
+++ ./kernel/panic.c	2003-11-10 14:16:08.000000000 +0000
@@ -83,6 +83,12 @@
 		 * We can't use the "normal" timers since we just panicked..
 	 	 */
 		printk(KERN_EMERG "Rebooting in %d seconds..",panic_timeout);
+#ifdef CONFIG_BOOTSPLASH
+		{
+			extern int splash_verbose(void);
+			(void)splash_verbose();
+		}
+#endif
 		for (i = 0; i < panic_timeout; i++) {
 			touch_nmi_watchdog();
 			mdelay(1000);
@@ -106,6 +112,12 @@
         disabled_wait(caller);
 #endif
 	local_irq_enable();
+#ifdef CONFIG_BOOTSPLASH
+	{
+		extern int splash_verbose(void);
+		(void)splash_verbose();
+	}
+#endif
 	for (;;)
 		;
 }