From ae38fd1e4c98588314a42097c5a5e77dcef23561 Mon Sep 17 00:00:00 2001
From: Ralf Baechle <ralf@linux-mips.org>
Date: Sun, 12 Mar 2000 23:15:27 +0000
Subject: Merge with Linux 2.3.50.

---
 drivers/video/Config.in    |   9 +
 drivers/video/Makefile     |  11 +-
 drivers/video/fbcmap.c     |  45 +--
 drivers/video/fbcon-hga.c  | 245 +++++++++++++++
 drivers/video/fbcon.c      |   8 +-
 drivers/video/fbmem.c      |   5 +
 drivers/video/hgafb.c      | 762 +++++++++++++++++++++++++++++++++++++++++++++
 drivers/video/riva/fbdev.c |   4 +-
 drivers/video/vesafb.c     |   8 +-
 drivers/video/vgacon.c     |  80 +++++
 10 files changed, 1146 insertions(+), 31 deletions(-)
 create mode 100644 drivers/video/fbcon-hga.c
 create mode 100644 drivers/video/hgafb.c

(limited to 'drivers/video')

diff --git a/drivers/video/Config.in b/drivers/video/Config.in
index 850755767..4de32c098 100644
--- a/drivers/video/Config.in
+++ b/drivers/video/Config.in
@@ -85,6 +85,7 @@ if [ "$CONFIG_FB" = "y" ]; then
    if [ "$ARCH" = "i386" ]; then
       bool '  VESA VGA graphics console' CONFIG_FB_VESA
       tristate '  VGA 16-color graphics console' CONFIG_FB_VGA16
+      tristate '  Hercules mono graphics console (EXPERIMENTAL)' CONFIG_FB_HGA
       define_bool CONFIG_VIDEO_SELECT y
    fi
    if [ "$CONFIG_VISWS" = "y" ]; then
@@ -173,6 +174,7 @@ if [ "$CONFIG_FB" = "y" ]; then
       tristate '    Mac variable bpp packed pixels support' CONFIG_FBCON_MAC
       tristate '    VGA 16-color planar support' CONFIG_FBCON_VGA_PLANES
       tristate '    VGA characters/attributes support' CONFIG_FBCON_VGA
+      tristate '    HGA monochrome support (EXPERIMENTAL)' CONFIG_FBCON_HGA
    else
       # Guess what we need
       if [ "$CONFIG_FB_ACORN" = "y" -o "$CONFIG_FB_AMIGA" = "y" -o \
@@ -331,6 +333,13 @@ if [ "$CONFIG_FB" = "y" ]; then
 	    define_tristate CONFIG_FBCON_VGA_PLANES m
 	 fi
       fi
+      if [ "$CONFIG_FB_HGA" = "y" ]; then
+	 define_tristate CONFIG_FBCON_HGA y
+      else
+	 if [ "$CONFIG_FB_HGA" = "m" ]; then
+	    define_tristate CONFIG_FBCON_HGA m
+	 fi
+      fi
    fi
    bool '  Support only 8 pixels wide fonts' CONFIG_FBCON_FONTWIDTH8_ONLY
    if [ "$ARCH" = "sparc" -o "$ARCH" = "sparc64" ]; then
diff --git a/drivers/video/Makefile b/drivers/video/Makefile
index 0f8b53c3f..c3d442e22 100644
--- a/drivers/video/Makefile
+++ b/drivers/video/Makefile
@@ -21,7 +21,7 @@ export-objs    := fbmem.o fbcmap.o fbcon.o fbcon-afb.o fbcon-ilbm.o \
 		  fbcon-iplan2p8.o fbcon-vga-planes.o fbcon-cfb16.o \
 		  fbcon-cfb2.o fbcon-cfb24.o fbcon-cfb32.o fbcon-cfb4.o \
 		  fbcon-cfb8.o fbcon-mac.o fbcon-mfb.o fbcon-vga8-planes.o \
-		  matrox/matroxfb.o cyber2000fb.o
+		  matrox/matroxfb.o cyber2000fb.o fbcon-hga.o
 
 # Object file lists.
 obj-y          :=
@@ -85,9 +85,6 @@ obj-$(CONFIG_FB_TCX)              += tcxfb.o sbusfb.o
 obj-$(CONFIG_FB_CGFOURTEEN)       += cgfourteenfb.o sbusfb.o
 obj-$(CONFIG_FB_P9100)            += p9100fb.o sbusfb.o
 obj-$(CONFIG_FB_LEO)              += leofb.o sbusfb.o
-obj-$(CONFIG_FB_SUN3)             += sun3fb.o
-obj-$(CONFIG_FB_BWTWO)            += bwtwofb.o
-obj-$(CONFIG_FB_VIRTUAL)          += vfb.o  
 
 ifeq ($(CONFIG_FB_MATROX),y)
 SUB_DIRS			  += matrox
@@ -109,6 +106,11 @@ else
   endif
 endif
 
+obj-$(CONFIG_FB_SUN3)             += sun3fb.o
+obj-$(CONFIG_FB_BWTWO)            += bwtwofb.o
+obj-$(CONFIG_FB_HGA)              += hgafb.o  
+obj-$(CONFIG_FB_VIRTUAL)          += vfb.o  
+
 # Generic Low Level Drivers
 
 obj-$(CONFIG_FBCON_AFB)           += fbcon-afb.o
@@ -126,6 +128,7 @@ obj-$(CONFIG_FBCON_IPLAN2P16)     += fbcon-iplan2p16.o
 obj-$(CONFIG_FBCON_MAC)           += fbcon-mac.o
 obj-$(CONFIG_FBCON_MFB)           += fbcon-mfb.o
 obj-$(CONFIG_FBCON_VGA)           += fbcon-vga.o
+obj-$(CONFIG_FBCON_HGA)           += fbcon-hga.o
 
 # Extract lists of the multi-part drivers.
 # The 'int-*' lists are the intermediate files used to build the multi's.
diff --git a/drivers/video/fbcmap.c b/drivers/video/fbcmap.c
index 9207df06e..264cf14a7 100644
--- a/drivers/video/fbcmap.c
+++ b/drivers/video/fbcmap.c
@@ -16,22 +16,6 @@
 
 #include <asm/uaccess.h>
 
-
-static void memcpy_fs(int fsfromto, void *to, void *from, int len)
-{
-    switch (fsfromto) {
-    	case 0:
-    	    memcpy(to, from, len);
-    	    return;
-    	case 1:
-    	    copy_from_user(to, from, len);
-    	    return;
-    	case 2:
-    	    copy_to_user(to, from, len);
-    	    return;
-    }
-}
-
 static u16 red2[] = {
     0x0000, 0xaaaa
 };
@@ -148,11 +132,30 @@ void fb_copy_cmap(struct fb_cmap *from, struct fb_cmap *to, int fsfromto)
     if (size < 0)
 	return;
     size *= sizeof(u16);
-    memcpy_fs(fsfromto, to->red+tooff, from->red+fromoff, size);
-    memcpy_fs(fsfromto, to->green+tooff, from->green+fromoff, size);
-    memcpy_fs(fsfromto, to->blue+tooff, from->blue+fromoff, size);
-    if (from->transp && to->transp)
-	memcpy_fs(fsfromto, to->transp+tooff, from->transp+fromoff, size);
+    
+    switch (fsfromto) {
+    case 0:
+	memcpy(to->red+tooff, from->red+fromoff, size);
+	memcpy(to->green+tooff, from->green+fromoff, size);
+	memcpy(to->blue+tooff, from->blue+fromoff, size);
+	if (from->transp && to->transp)
+	    memcpy(to->transp+tooff, from->transp+fromoff, size);
+        break;
+    case 1:
+	copy_from_user(to->red+tooff, from->red+fromoff, size);
+	copy_from_user(to->green+tooff, from->green+fromoff, size);
+	copy_from_user(to->blue+tooff, from->blue+fromoff, size);
+	if (from->transp && to->transp)
+            copy_from_user(to->transp+tooff, from->transp+fromoff, size);
+	break;
+    case 2:
+	copy_to_user(to->red+tooff, from->red+fromoff, size);
+	copy_to_user(to->green+tooff, from->green+fromoff, size);
+	copy_to_user(to->blue+tooff, from->blue+fromoff, size);
+	if (from->transp && to->transp)
+	    copy_to_user(to->transp+tooff, from->transp+fromoff, size);
+	break;
+    }
 }
 
 
diff --git a/drivers/video/fbcon-hga.c b/drivers/video/fbcon-hga.c
new file mode 100644
index 000000000..384e0a917
--- /dev/null
+++ b/drivers/video/fbcon-hga.c
@@ -0,0 +1,245 @@
+/*
+ *  linux/drivers/video/fbcon-hga.c -- Low level frame buffer operations for
+ *				       the Hercules graphics adaptor
+ *
+ *	Created 25 Nov 1999 by Ferenc Bakonyi (fero@drama.obuda.kando.hu)
+ *	Based on fbcon-mfb.c by Geert Uytterhoeven
+ *
+ * History:
+ *
+ * - Revision 0.1.0 (6 Dec 1999): comment changes
+ * - First release (25 Nov 1999)
+ * 
+ *  This file is subject to the terms and conditions of the GNU General Public
+ *  License.  See the file COPYING in the main directory of this archive for
+ *  more details.
+ */
+
+#include <linux/module.h>
+#include <linux/tty.h>
+#include <linux/console.h>
+#include <linux/string.h>
+#include <linux/fb.h>
+
+#include <video/fbcon.h>
+#include <video/fbcon-hga.h>
+
+#if 0
+#define DPRINTK(args...) printk(KERN_DEBUG __FILE__": " ##args)
+#else
+#define DPRINTK(args...)
+#endif
+
+#define HGA_ROWADDR(row) ((row%4)*8192 + (row>>2)*90)
+
+    /*
+     *  Hercules monochrome
+     */
+
+static inline u8* rowaddr(struct display *p, u_int row)
+{
+	return p->screen_base + HGA_ROWADDR(row);
+}
+	
+void fbcon_hga_setup(struct display *p)
+{
+	DPRINTK("fbcon_hga_setup: ll:%d\n", (int)p->line_length);
+
+	p->next_line = p->line_length;
+	p->next_plane = 0;
+}
+
+void fbcon_hga_bmove(struct display *p, int sy, int sx, int dy, int dx,
+		     int height, int width)
+{
+	u8 *src, *dest;
+	u_int rows, y1, y2;
+	
+#if 0
+	if (sx == 0 && dx == 0 && width == p->next_line) {
+		src = p->screen_base+sy*fontheight(p)*width;
+		dest = p->screen_base+dy*fontheight(p)*width;
+		fb_memmove(dest, src, height*fontheight(p)*width);
+	} else 
+#endif
+	if (dy <= sy) {
+		y1 = sy*fontheight(p);
+		y2 = dy*fontheight(p);
+		for (rows = height*fontheight(p); rows--; ) {
+			src = rowaddr(p, y1)+sx;
+			dest = rowaddr(p, y2)+dx;
+			fb_memmove(dest, src, width);
+			y1++;
+			y2++;
+		}
+	} else {
+		y1 = (sy+height)*fontheight(p)-1;
+		y2 = (dy+height)*fontheight(p)-1;
+		for (rows = height*fontheight(p); rows--;) {
+			src = rowaddr(p, y1)+sx;
+			dest = rowaddr(p, y2)+dx;
+			fb_memmove(dest, src, width);
+			y1--;
+			y2--;
+		}
+	}
+}
+
+void fbcon_hga_clear(struct vc_data *conp, struct display *p, int sy, int sx,
+		     int height, int width)
+{
+	u8 *dest;
+	u_int rows, y;
+	int inverse = conp ? attr_reverse(p,conp->vc_video_erase_char) : 0;
+
+	DPRINTK("fbcon_hga_clear: sx:%d, sy:%d, height:%d, width:%d\n", sx, sy, height, width);
+	
+	y = sy*fontheight(p);
+#if 0
+	if (sx == 0 && width == p->next_line) {
+		if (inverse) {
+			fb_memset255(dest, height*fontheight(p)*width);
+		} else {
+			fb_memclear(dest, height*fontheight(p)*width);
+		}
+	} else
+#endif	    
+	for (rows = height*fontheight(p); rows--; y++) {
+		dest = rowaddr(p, y)+sx;
+		if (inverse) {
+			fb_memset255(dest, width);
+		} else {
+			fb_memclear(dest, width);
+		}
+	}
+}
+
+void fbcon_hga_putc(struct vc_data *conp, struct display *p, int c, int yy,
+		    int xx)
+{
+	u8 *dest, *cdat;
+	u_int rows, y, bold, revs, underl;
+	u8 d;
+
+	cdat = p->fontdata+(c&p->charmask)*fontheight(p);
+	bold = attr_bold(p, c);
+	revs = attr_reverse(p, c);
+	underl = attr_underline(p, c);
+	y = yy*fontheight(p);
+
+	for (rows = fontheight(p); rows--; y++) {
+		d = *cdat++;
+		if (underl && !rows)
+			d = 0xff;
+		else if (bold)
+			d |= d>>1;
+		if (revs)
+			d = ~d;
+		dest = rowaddr(p, y)+xx;
+		*dest = d;
+	}
+}
+
+void fbcon_hga_putcs(struct vc_data *conp, struct display *p, 
+		     const unsigned short *s, int count, int yy, int xx)
+{
+	u8 *dest, *cdat;
+	u_int rows, y, y0, bold, revs, underl;
+	u8 d;
+	u16 c;
+	
+	bold = attr_bold(p,scr_readw(s));
+	revs = attr_reverse(p,scr_readw(s));
+	underl = attr_underline(p,scr_readw(s));
+	y0 = yy*fontheight(p);
+
+	while (count--) {
+		c = scr_readw(s++) & p->charmask;
+		cdat = p->fontdata+c*fontheight(p);
+		y = y0;
+		for (rows = fontheight(p); rows--; y++) {
+			d = *cdat++;
+	    		if (underl && !rows)
+				d = 0xff;
+	    		else if (bold)
+				d |= d>>1;
+	    		if (revs)
+				d = ~d;
+			dest = rowaddr(p, y)+xx;
+	    		*dest = d;
+		}
+		xx++;
+	}
+}
+
+void fbcon_hga_revc(struct display *p, int xx, int yy)
+{
+	u8 *dest;
+	u_int rows, y;
+
+	y = yy*fontheight(p);
+	for (rows = fontheight(p); rows--; y++) {
+		dest = rowaddr(p, y)+xx;
+		*dest = ~*dest;
+	}
+}
+
+void fbcon_hga_clear_margins(struct vc_data *conp, struct display *p,
+			     int bottom_only)
+{
+	u8 *dest;
+	u_int height, y;
+	int inverse = conp ? attr_reverse(p,conp->vc_video_erase_char) : 0;
+
+	DPRINTK("fbcon_hga_clear_margins: enter\n");
+
+	/* No need to handle right margin. */
+
+	y = conp->vc_rows * fontheight(p);
+	for (height = p->var.yres - y; height-- > 0; y++) {
+		DPRINTK("fbcon_hga_clear_margins: y:%d, height:%d\n", y, height);
+		dest = rowaddr(p, y);
+		if (inverse) {
+			fb_memset255(dest, p->next_line);
+		} else {
+			fb_memclear(dest, p->next_line);
+		}
+	}
+}
+
+
+	/*
+	 *  `switch' for the low level operations
+	 */
+
+struct display_switch fbcon_hga = {
+	fbcon_hga_setup, fbcon_hga_bmove, fbcon_hga_clear, fbcon_hga_putc,
+	fbcon_hga_putcs, fbcon_hga_revc, NULL, NULL, fbcon_hga_clear_margins,
+	FONTWIDTH(8)
+};
+
+
+#ifdef MODULE
+int init_module(void)
+{
+	return 0;
+}
+
+void cleanup_module(void)
+{
+}
+#endif /* MODULE */
+
+
+	/*
+	 *  Visible symbols for modules
+	 */
+
+EXPORT_SYMBOL(fbcon_hga);
+EXPORT_SYMBOL(fbcon_hga_setup);
+EXPORT_SYMBOL(fbcon_hga_bmove);
+EXPORT_SYMBOL(fbcon_hga_clear);
+EXPORT_SYMBOL(fbcon_hga_putc);
+EXPORT_SYMBOL(fbcon_hga_putcs);
+EXPORT_SYMBOL(fbcon_hga_revc);
+EXPORT_SYMBOL(fbcon_hga_clear_margins);
diff --git a/drivers/video/fbcon.c b/drivers/video/fbcon.c
index 02f50a497..aedbc8b17 100644
--- a/drivers/video/fbcon.c
+++ b/drivers/video/fbcon.c
@@ -2301,7 +2301,7 @@ static int __init fbcon_show_logo( void )
 	}
 #endif
 #if defined(CONFIG_FBCON_MFB) || defined(CONFIG_FBCON_AFB) || \
-    defined(CONFIG_FBCON_ILBM)
+    defined(CONFIG_FBCON_ILBM) || defined(CONFIG_FBCON_HGA)
 
 	if (depth == 1 && (p->type == FB_TYPE_PACKED_PIXELS ||
 			   p->type == FB_TYPE_PLANES ||
@@ -2311,10 +2311,14 @@ static int __init fbcon_show_logo( void )
 	    unsigned char inverse = p->inverse || p->visual == FB_VISUAL_MONO01
 		? 0x00 : 0xff;
 
+	    int is_hga = !strncmp(p->fb_info->modename, "HGA", 3);
 	    /* can't use simply memcpy because need to apply inverse */
 	    for( y1 = 0; y1 < LOGO_H; y1++ ) {
 		src = logo + y1*LOGO_LINE;
-		dst = fb + y1*line + x/8;
+		if (is_hga)
+		    dst = fb + (y1%4)*8192 + (y1>>2)*line + x/8;
+		else
+		    dst = fb + y1*line + x/8;
 		for( x1 = 0; x1 < LOGO_LINE; ++x1 )
 		    fb_writeb(fb_readb(src++) ^ inverse, dst++);
 	    }
diff --git a/drivers/video/fbmem.c b/drivers/video/fbmem.c
index 740e23860..3bbf334b0 100644
--- a/drivers/video/fbmem.c
+++ b/drivers/video/fbmem.c
@@ -85,6 +85,8 @@ extern int vesafb_init(void);
 extern int vesafb_setup(char*);
 extern int vga16fb_init(void);
 extern int vga16fb_setup(char*);
+extern int hgafb_init(void);
+extern int hgafb_setup(char*);
 extern int matroxfb_init(void);
 extern int matroxfb_setup(char*);
 extern int hpfb_init(void);
@@ -196,6 +198,9 @@ static struct {
 #ifdef CONFIG_FB_VGA16
 	{ "vga16", vga16fb_init, vga16fb_setup },
 #endif 
+#ifdef CONFIG_FB_HGA
+	{ "hga", hgafb_init, hgafb_setup },
+#endif 
 #ifdef CONFIG_FB_MATROX
 	{ "matrox", matroxfb_init, matroxfb_setup },
 #endif
diff --git a/drivers/video/hgafb.c b/drivers/video/hgafb.c
new file mode 100644
index 000000000..bffa6b02e
--- /dev/null
+++ b/drivers/video/hgafb.c
@@ -0,0 +1,762 @@
+/*
+ * linux/drivers/video/hgafb.c -- Hercules graphics adaptor frame buffer device
+ * 
+ *      Created 25 Nov 1999 by Ferenc Bakonyi (fero@drama.obuda.kando.hu)
+ *      Based on skeletonfb.c by Geert Uytterhoeven and
+ *               mdacon.c by Andrew Apted
+ *
+ * History:
+ *
+ * - Revision 0.1.4 (24 Jan 2000): fixed a bug in hga_card_detect() for 
+ *                                  HGA-only systems
+ * - Revision 0.1.3 (22 Jan 2000): modified for the new fb_info structure
+ *                                 screen is cleared after rmmod
+ *                                 virtual resolutions
+ *                                 kernel parameter 'video=hga:font:{fontname}'
+ *                                 module parameter 'font={fontname}'
+ *                                 module parameter 'nologo={0|1}'
+ *                                 the most important: boot logo :)
+ * - Revision 0.1.0  (6 Dec 1999): faster scrolling and minor fixes
+ * - First release  (25 Nov 1999)
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file COPYING in the main directory of this archive
+ * for more details.
+ */
+
+#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/malloc.h>
+#include <linux/delay.h>
+#include <linux/fb.h>
+#include <linux/init.h>
+#include <linux/ioport.h>
+#include <asm/io.h>
+#include <asm/vga.h>
+#include <video/fbcon.h>
+#include <video/fbcon-hga.h>
+
+#ifdef MODULE
+
+#define INCLUDE_LINUX_LOGOBW
+#include <linux/linux_logo.h>
+
+#endif /* MODULE */
+
+#if 0
+#define DPRINTK(args...) printk(KERN_DEBUG __FILE__": " ##args)
+#else
+#define DPRINTK(args...)
+#endif
+
+#if 1
+#define CHKINFO(ret) if (info != &fb_info) { printk(KERN_DEBUG __FILE__": This should never happen, line:%d \n", __LINE__); return ret; }
+#else
+#define CHKINFO(ret)
+#endif
+
+/* Description of the hardware layout */
+
+static unsigned long hga_vram_base;		/* Base of video memory */
+static unsigned long hga_vram_len;		/* Size of video memory */
+
+#define HGA_TXT			0
+#define HGA_GFX			1
+
+static int hga_mode = -1;			/* 0 = txt, 1 = gfx mode */
+
+static enum { TYPE_HERC, TYPE_HERCPLUS, TYPE_HERCCOLOR } hga_type;
+static char *hga_type_name;
+
+#define HGA_INDEX_PORT		0x3b4		/* Register select port */
+#define HGA_VALUE_PORT		0x3b5		/* Register value port */
+#define HGA_MODE_PORT		0x3b8		/* Mode control port */
+#define HGA_STATUS_PORT		0x3ba		/* Status and Config port */
+#define HGA_GFX_PORT		0x3bf		/* Graphics control port */
+
+/* HGA register values */
+
+#define HGA_CURSOR_BLINKING	0x00
+#define HGA_CURSOR_OFF		0x20
+#define HGA_CURSOR_SLOWBLINK	0x60
+
+#define HGA_MODE_GRAPHICS	0x02
+#define HGA_MODE_VIDEO_EN	0x08
+#define HGA_MODE_BLINK_EN	0x20
+#define HGA_MODE_GFX_PAGE1	0x80
+
+#define HGA_STATUS_HSYNC	0x01
+#define HGA_STATUS_VSYNC	0x80
+#define HGA_STATUS_VIDEO	0x08
+
+#define HGA_CONFIG_COL132	0x08
+#define HGA_GFX_MODE_EN		0x01
+#define HGA_GFX_PAGE_EN		0x02
+
+/* Framebuffer driver structures */
+
+static struct fb_var_screeninfo hga_default_var = {
+	720, 348,			/* xres, yres */
+	720, 348,			/* xres_virtual, yres_virtual */
+	0, 0,				/* xoffset, yoffset */
+	1,				/* bits_per_pixel */
+	0,				/* grayscale */
+	{0, 1, 0},			/* red */
+	{0, 1, 0},			/* green */
+	{0, 1, 0},			/* blue */
+	{0, 0, 0},			/* transp */ 
+	0,				/* nonstd (FB_NONSTD_HGA ?) */
+	0,				/* activate */
+	-1, -1,				/* height, width */
+	0,				/* accel_flags */
+	/* pixclock */
+	/* left_margin, right_margin */
+	/* upper_margin, lower_margin */
+	/* hsync_len, vsync_len */
+	/* sync */
+	/* vmode */
+};
+
+static struct fb_fix_screeninfo hga_fix = {
+	"HGA",				/* id */
+	(unsigned long) NULL,		/* smem_start */
+	0,				/* smem_len */
+	FB_TYPE_PACKED_PIXELS,		/* type (not sure) */
+	0,				/* type_aux (not sure) */
+	FB_VISUAL_MONO10,		/* visual */
+	8,				/* xpanstep */
+	8,				/* ypanstep */
+	0,				/* ywrapstep */
+	90,				/* line_length */
+	0,				/* mmio_start */
+	0,				/* mmio_len */
+	FB_ACCEL_NONE			/* accel */
+};
+
+static struct fb_info fb_info;
+static struct display disp;
+
+/* Don't assume that tty1 will be the initial current console. */
+static int currcon = -1; 
+static int release_io_port = 0;
+static int release_io_ports = 0;
+
+#ifdef MODULE
+static char *font = NULL;
+static int nologo = 0;
+#endif
+
+/* -------------------------------------------------------------------------
+ *
+ * Low level hardware functions
+ *
+ * ------------------------------------------------------------------------- */
+
+static void write_hga_b(unsigned int val, unsigned char reg)
+{
+	unsigned long flags;
+
+	save_flags(flags); cli();
+
+	outb_p(reg, HGA_INDEX_PORT); 
+	outb_p(val, HGA_VALUE_PORT);
+
+	restore_flags(flags);
+}
+
+static void write_hga_w(unsigned int val, unsigned char reg)
+{
+	unsigned long flags;
+
+	save_flags(flags); cli();
+
+	outb_p(reg,   HGA_INDEX_PORT); outb_p(val >> 8,   HGA_VALUE_PORT);
+	outb_p(reg+1, HGA_INDEX_PORT); outb_p(val & 0xff, HGA_VALUE_PORT);
+
+	restore_flags(flags);
+}
+
+static int test_hga_b(unsigned char val, unsigned char reg)
+{
+	unsigned long flags;
+
+	save_flags(flags); cli();
+
+	outb_p(reg, HGA_INDEX_PORT); 
+	outb  (val, HGA_VALUE_PORT);
+
+	udelay(20); val = (inb_p(HGA_VALUE_PORT) == val);
+
+	restore_flags(flags);
+
+	return val;
+}
+
+static void hga_clear_screen(void)
+{
+	if (hga_mode == HGA_TXT)
+		memset((char *)hga_vram_base, ' ', hga_vram_len);
+	else if (hga_mode == HGA_GFX)
+		memset((char *)hga_vram_base, 0, hga_vram_len);
+}
+
+
+static void hga_txt_mode(void)
+{
+	outb_p(HGA_MODE_VIDEO_EN | HGA_MODE_BLINK_EN, HGA_MODE_PORT);
+	outb_p(0x00, HGA_GFX_PORT);
+	outb_p(0x00, HGA_STATUS_PORT);
+
+	write_hga_b(0x61, 0x00);	/* horizontal total */
+	write_hga_b(0x50, 0x01);	/* horizontal displayed */
+	write_hga_b(0x52, 0x02);	/* horizontal sync pos */
+	write_hga_b(0x0f, 0x03);	/* horizontal sync width */
+
+	write_hga_b(0x19, 0x04);	/* vertical total */
+	write_hga_b(0x06, 0x05);	/* vertical total adjust */
+	write_hga_b(0x19, 0x06);	/* vertical displayed */
+	write_hga_b(0x19, 0x07);	/* vertical sync pos */
+
+	write_hga_b(0x02, 0x08);	/* interlace mode */
+	write_hga_b(0x0d, 0x09);	/* maximum scanline */
+	write_hga_b(0x0c, 0x0a);	/* cursor start */
+	write_hga_b(0x0d, 0x0b);	/* cursor end */
+
+	write_hga_w(0x0000, 0x0c);	/* start address */
+	write_hga_w(0x0000, 0x0e);	/* cursor location */
+
+	hga_mode = HGA_TXT;
+}
+
+static void hga_gfx_mode(void)
+{
+	outb_p(0x00, HGA_STATUS_PORT);
+	outb_p(HGA_GFX_MODE_EN, HGA_GFX_PORT);
+	outb_p(HGA_MODE_VIDEO_EN | HGA_MODE_GRAPHICS, HGA_MODE_PORT);
+
+	write_hga_b(0x35, 0x00);	/* horizontal total */
+	write_hga_b(0x2d, 0x01);	/* horizontal displayed */
+	write_hga_b(0x2e, 0x02);	/* horizontal sync pos */
+	write_hga_b(0x07, 0x03);	/* horizontal sync width */
+
+	write_hga_b(0x5b, 0x04);	/* vertical total */
+	write_hga_b(0x02, 0x05);	/* vertical total adjust */
+	write_hga_b(0x57, 0x06);	/* vertical displayed */
+	write_hga_b(0x57, 0x07);	/* vertical sync pos */
+
+	write_hga_b(0x02, 0x08);	/* interlace mode */
+	write_hga_b(0x03, 0x09);	/* maximum scanline */
+	write_hga_b(0x00, 0x0a);	/* cursor start */
+	write_hga_b(0x00, 0x0b);	/* cursor end */
+
+	write_hga_w(0x0000, 0x0c);	/* start address */
+	write_hga_w(0x0000, 0x0e);	/* cursor location */
+
+	hga_mode = HGA_GFX;
+}
+
+#ifdef MODULE
+static void hga_show_logo(void)
+{
+	int x, y;
+	char *dest = (char *)hga_vram_base;
+	char *logo = linux_logo_bw;
+	for (y = 134; y < 134 + 80 ; y++) /* this needs some cleanup */
+		for (x = 0; x < 10 ; x++)
+			*(dest + (y%4)*8192 + (y>>2)*90 + x + 40) = ~*(logo++);
+}
+#endif /* MODULE */	
+
+static void hga_pan(unsigned int xoffset, unsigned int yoffset)
+{
+	unsigned int base;
+	base = (yoffset / 8) * 90 + xoffset;
+	write_hga_w(base, 0x0c);	/* start address */
+	DPRINTK("hga_pan: base:%d\n", base);
+}
+
+static int hga_card_detect(void)
+{
+	int count=0;
+	u16 *p, p_save;
+	u16 *q, q_save;
+
+	hga_vram_base = VGA_MAP_MEM(0xb0000);
+	hga_vram_len  = 0x08000;
+
+	if (!request_mem_region(hga_vram_base, hga_vram_len, "hgafb")) {
+		printk(KERN_ERR "hgafb: cannot reserve video memory at 0x%lX\n",
+				hga_vram_base);
+		return 0;
+	}
+	if (request_region(0x3b0, 12, "hgafb"))
+		release_io_ports = 1;
+	if (request_region(0x3bf, 1, "hgafb"))
+		release_io_port = 1;
+
+	/* do a memory check */
+
+	p = (u16 *) hga_vram_base;
+	q = (u16 *) (hga_vram_base + 0x01000);
+
+	p_save = scr_readw(p); q_save = scr_readw(q);
+
+	scr_writew(0xaa55, p); if (scr_readw(p) == 0xaa55) count++;
+	scr_writew(0x55aa, p); if (scr_readw(p) == 0x55aa) count++;
+	scr_writew(p_save, p);
+
+	if (count != 2) {
+		return 0;
+	}
+
+	/* Ok, there is definitely a card registering at the correct
+	 * memory location, so now we do an I/O port test.
+	 */
+	
+	if (!test_hga_b(0x66, 0x0f)) {	    /* cursor low register */
+		return 0;
+	}
+	if (!test_hga_b(0x99, 0x0f)) {     /* cursor low register */
+		return 0;
+	}
+
+	/* See if the card is a Hercules, by checking whether the vsync
+	 * bit of the status register is changing.  This test lasts for
+	 * approximately 1/10th of a second.
+	 */
+	
+	p_save = q_save = inb_p(HGA_STATUS_PORT) & HGA_STATUS_VSYNC;
+
+	for (count=0; count < 50000 && p_save == q_save; count++) {
+		q_save = inb(HGA_STATUS_PORT) & HGA_STATUS_VSYNC;
+		udelay(2);
+	}
+
+	if (p_save != q_save) {
+		switch (inb_p(HGA_STATUS_PORT) & 0x70) {
+			case 0x10:
+				hga_type = TYPE_HERCPLUS;
+				hga_type_name = "HerculesPlus";
+				break;
+			case 0x50:
+				hga_type = TYPE_HERCCOLOR;
+				hga_type_name = "HerculesColor";
+				break;
+			default:
+				hga_type = TYPE_HERC;
+				hga_type_name = "Hercules";
+				break;
+		}
+	}
+	return 1;
+}
+
+/* ------------------------------------------------------------------------- *
+ *
+ * dispsw functions
+ *
+ * ------------------------------------------------------------------------- */
+
+
+	/*
+	 *  Open/Release the frame buffer device
+	 */
+
+static int hgafb_open(struct fb_info *info, int user)
+{
+	/* Nothing, only a usage count for the moment */
+	MOD_INC_USE_COUNT;
+	return 0;
+}
+
+static int hgafb_release(struct fb_info *info, int user)
+{
+	MOD_DEC_USE_COUNT;
+	return 0;
+}
+
+
+	/*
+	 * Get the Fixed Part of the Display
+	 */
+
+int hga_get_fix(struct fb_fix_screeninfo *fix, int con, struct fb_info *info)
+{
+	CHKINFO(-EINVAL);
+	DPRINTK("hga_get_fix: con:%d, info:%x, fb_info:%x\n", con, (unsigned)info, (unsigned)&fb_info);
+
+	*fix = info->fix;
+	return 0;
+}
+
+
+	/*
+	 *  Get the User Defined Part of the Display
+	 */
+
+int hga_get_var(struct fb_var_screeninfo *var, int con, struct fb_info *info)
+{
+	CHKINFO(-EINVAL);
+	DPRINTK("hga_get_var: con:%d, info:%x, fb_info:%x\n", con, (unsigned)info, (unsigned)&fb_info);
+
+	*var = info->var;
+	return 0;
+}
+
+	/*
+	 * Set the User Defined Part of the Display
+	 * This is the most mystical function (at least for me).
+	 * What is the exact specification of xxx_set_var?
+	 * Should it handle xoffset, yoffset? Should it do pannig?
+	 * What does vmode mean?
+	 */
+
+int hga_set_var(struct fb_var_screeninfo *var, int con, struct fb_info *info)
+{
+	CHKINFO(-EINVAL);
+	DPRINTK("hga_set_var: con:%d, activate:%x, info:0x%x, fb_info:%x\n", con, var->activate, (unsigned)info, (unsigned)&fb_info);
+	
+	if (var->xres != 720 ||	var->yres != 348 ||
+	    var->xres_virtual != 720 ||
+	    var->yres_virtual < 348 || var->yres_virtual > 348 + 16 ||
+	    var->bits_per_pixel != 1 || var->grayscale != 0) {
+		return -EINVAL;
+	}
+	if ((var->activate & FB_ACTIVATE_MASK) == FB_ACTIVATE_NOW) {
+		info->var = *var;
+		if (info->changevar) 
+			(*info->changevar)(con);
+	}
+	return 0;
+}
+
+
+	/*
+	 *  Get the Colormap
+	 */
+
+static int hga_getcolreg(u_int regno, u_int *red, u_int *green, u_int *blue,
+			 u_int *transp, struct fb_info *info)
+{
+	if (regno == 0) {
+		*red = *green = *blue = 0x0000;
+		*transp = 0;
+	} else if (regno == 1) {
+		*red = *green = *blue = 0xaaaa;
+		*transp = 0;
+	} else
+		return 1;
+	return 0;
+}
+
+int hga_get_cmap(struct fb_cmap *cmap, int kspc, int con,
+                 struct fb_info *info)
+{
+	CHKINFO(-EINVAL);
+	DPRINTK("hga_get_cmap: con:%d\n", con);
+	return fb_get_cmap(cmap, kspc, hga_getcolreg, info);
+}
+	
+	/*
+	 * Set the Colormap
+	 */
+
+static int hga_setcolreg(u_int regno, u_int red, u_int green, u_int blue,
+			 u_int transp, struct fb_info *info)
+{
+	if (regno > 1)
+		return 1;
+	return 0;
+}
+
+int hga_set_cmap(struct fb_cmap *cmap, int kspc, int con,
+                 struct fb_info *info)
+{
+	CHKINFO(-EINVAL);
+	DPRINTK("hga_set_cmap: con:%d\n", con);
+	return fb_set_cmap(cmap, kspc, hga_setcolreg, info);
+}
+
+	/*
+	 *  Pan or Wrap the Display
+	 *
+	 *  This call looks only at xoffset, yoffset and the FB_VMODE_YWRAP flag
+	 */
+
+int hga_pan_display(struct fb_var_screeninfo *var, int con,
+                    struct fb_info *info)
+{
+	CHKINFO(-EINVAL);
+	DPRINTK("pan_disp: con:%d, wrap:%d, xoff:%d, yoff:%d\n", con, var->vmode & FB_VMODE_YWRAP, var->xoffset, var->yoffset);
+
+	if (var->vmode & FB_VMODE_YWRAP) {
+		if (var->yoffset < 0 || 
+		    var->yoffset >= info->var.yres_virtual ||
+		    var->xoffset)
+			return -EINVAL;
+	} else {
+		if (var->xoffset + var->xres > info->var.xres_virtual
+		 || var->yoffset + var->yres > info->var.yres_virtual
+		 || var->yoffset % 8)
+			return -EINVAL;
+	}
+
+	hga_pan(var->xoffset, var->yoffset);
+
+	info->var.xoffset = var->xoffset;
+	info->var.yoffset = var->yoffset;
+	if (var->vmode & FB_VMODE_YWRAP)
+		info->var.vmode |= FB_VMODE_YWRAP;
+	else
+		info->var.vmode &= ~FB_VMODE_YWRAP;
+	return 0;
+}
+
+    
+	/*
+	 *  Frame Buffer Specific ioctls
+	 */
+
+int hga_ioctl(struct inode *inode, struct file *file, unsigned int cmd,
+              unsigned long arg, int con, struct fb_info *info)
+{
+	CHKINFO(-EINVAL);
+	DPRINTK("hga_ioctl: con:%d\n", con);
+	return -EINVAL;
+}
+
+
+	
+	
+static struct fb_ops hgafb_ops = {
+	hgafb_open, hgafb_release, hga_get_fix, hga_get_var, hga_set_var,
+	hga_get_cmap, hga_set_cmap, hga_pan_display, hga_ioctl
+};
+		
+
+/* ------------------------------------------------------------------------- *
+ *
+ * Functions in fb_info
+ * 
+ * ------------------------------------------------------------------------- */
+
+static int hgafbcon_switch(int con, struct fb_info *info)
+{
+	CHKINFO(-EINVAL);
+	DPRINTK("hgafbcon_switch: currcon:%d, con:%d, info:%x, fb_info:%x\n", currcon, con, (unsigned)info, (unsigned)&fb_info);
+
+	/* Save the colormap and video mode */
+#if 0	/* Not necessary in hgafb, we use fixed colormap */
+	fb_copy_cmap(&info->cmap, &fb_display[currcon].cmap, 0);
+#endif
+
+	if (currcon != -1) /* this check is absolute necessary! */
+		memcpy(&fb_display[currcon].var, &info->var,
+				sizeof(struct fb_var_screeninfo));
+
+	/* Install a new colormap and change the video mode. By default fbcon
+	 * sets all the colormaps and video modes to the default values at
+	 * bootup.
+	 */
+#if 0
+	fb_copy_cmap(&fb_display[con].cmap, &info->cmap, 0);
+	fb_set_cmap(&info->cmap, 1, hga_setcolreg, info);
+#endif
+
+	memcpy(&info->var, &fb_display[con].var,
+			sizeof(struct fb_var_screeninfo));
+	/* hga_set_var(&info->var, con, &fb_info); is it necessary? */
+	currcon = con;
+
+	/* Hack to work correctly with XF86_Mono */
+	hga_gfx_mode();
+	return 0;
+}
+
+static int hgafbcon_updatevar(int con, struct fb_info *info)
+{
+	CHKINFO(-EINVAL);
+	DPRINTK("hga_update_var: con:%d, info:%x, fb_info:%x\n", con, (unsigned)info, (unsigned)&fb_info);
+	return (con < 0) ? -EINVAL : hga_pan_display(&fb_display[con].var, con, info);
+}
+
+static void hgafbcon_blank(int blank_mode, struct fb_info *info)
+{
+	/*
+	 *  Blank the screen if blank_mode != 0, else unblank. 
+	 *  Implements VESA suspend and powerdown modes on hardware 
+	 *  that supports disabling hsync/vsync:
+	 *    blank_mode == 2: suspend vsync
+	 *    blank_mode == 3: suspend hsync
+	 *    blank_mode == 4: powerdown
+	 */
+
+	CHKINFO( );
+	DPRINTK("hga_blank: blank_mode:%d, info:%x, fb_info:%x\n", blank_mode, (unsigned)info, (unsigned)&fb_info);
+
+	if (blank_mode) {
+		outb_p(0x00, HGA_MODE_PORT);	/* disable video */
+	} else {
+		outb_p(HGA_MODE_VIDEO_EN | HGA_MODE_GRAPHICS, HGA_MODE_PORT);
+	}
+}
+
+
+/* ------------------------------------------------------------------------- */
+    
+	/*
+	 *  Initialization
+	 */
+
+int __init hgafb_init(void)
+{
+	if (! hga_card_detect()) {
+		printk(KERN_ERR "hgafb: HGA card not detected.\n");
+		return -EINVAL;
+	}
+
+	printk(KERN_INFO "hgafb: %s with %ldK of memory detected.\n",
+		hga_type_name, hga_vram_len/1024);
+
+	hga_gfx_mode();
+	hga_clear_screen();
+#ifdef MODULE
+	if (!nologo) hga_show_logo();
+#endif /* MODULE */
+
+	hga_fix.smem_start = hga_vram_base;
+	hga_fix.smem_len = hga_vram_len;
+
+	disp.var = hga_default_var;
+/*	disp.cmap = ???; */
+	disp.screen_base = (char*)hga_fix.smem_start;
+	disp.visual = hga_fix.visual;
+	disp.type = hga_fix.type;
+	disp.type_aux = hga_fix.type_aux;
+	disp.ypanstep = hga_fix.ypanstep;
+	disp.ywrapstep = hga_fix.ywrapstep;
+	disp.line_length = hga_fix.line_length;
+	disp.can_soft_blank = 1;
+	disp.inverse = 0;
+	disp.dispsw = &fbcon_hga;
+	disp.dispsw_data = NULL;
+
+	disp.scrollmode = SCROLL_YREDRAW;
+	
+	strcpy (fb_info.modename, hga_fix.id);
+	fb_info.node = -1;
+	fb_info.flags = FBINFO_FLAG_DEFAULT;
+/*	fb_info.open = ??? */
+	fb_info.var = hga_default_var;
+	fb_info.fix = hga_fix;
+	fb_info.monspecs.hfmin = 0;
+	fb_info.monspecs.hfmax = 0;
+	fb_info.monspecs.vfmin = 10000;
+	fb_info.monspecs.vfmax = 10000;
+	fb_info.monspecs.dpms = 0;
+	fb_info.fbops = &hgafb_ops;
+	fb_info.screen_base = (char *)hga_fix.smem_start;
+	fb_info.disp = &disp;
+/*	fb_info.display_fg = ??? */
+/*	fb_info.fontname initialized later */
+	fb_info.changevar = NULL;
+	fb_info.switch_con = hgafbcon_switch;
+	fb_info.updatevar = hgafbcon_updatevar;
+	fb_info.blank = hgafbcon_blank;
+	fb_info.pseudo_palette = NULL; /* ??? */
+	fb_info.par = NULL;
+
+        if (register_framebuffer(&fb_info) < 0)
+                return -EINVAL;
+
+        printk(KERN_INFO "fb%d: %s frame buffer device\n",
+               GET_FB_IDX(fb_info.node), fb_info.modename);
+	
+	return 0;
+}
+
+	/*
+	 *  Setup
+	 */
+
+#ifndef MODULE
+int __init hgafb_setup(char *options)
+{
+	/* 
+	 * Parse user speficied options
+	 * `video=hga:font:VGA8x16' or
+	 * `video=hga:font:SUN8x16' recommended
+	 * Other supported fonts: VGA8x8, Acorn8x8, PEARL8x8
+	 * More different fonts can be used with the `setfont' utility.
+	 */
+
+	char *this_opt;
+
+	fb_info.fontname[0] = '\0';
+
+	if (!options || !*options)
+		return 0;
+
+	for (this_opt = strtok(options, ","); this_opt;
+			this_opt = strtok(NULL, ",")) {
+		if (!strncmp(this_opt, "font:", 5))
+			strcpy(fb_info.fontname, this_opt+5);
+	}
+	return 0;
+}
+#endif /* !MODULE */
+
+
+	/*
+	 * Cleanup
+	 */
+
+#ifdef MODULE
+static void hgafb_cleanup(struct fb_info *info)
+{
+	hga_txt_mode();
+	hga_clear_screen();
+	unregister_framebuffer(info);
+	if (release_io_ports) release_region(0x3b0, 12);
+	if (release_io_port) release_region(0x3bf, 1);
+	release_mem_region(hga_vram_base, hga_vram_len);
+}
+#endif /* MODULE */
+
+
+
+/* -------------------------------------------------------------------------
+ *
+ *  Modularization
+ *
+ * ------------------------------------------------------------------------- */
+
+#ifdef MODULE
+int init_module(void)
+{
+	if (font)
+		strncpy(fb_info.fontname, font, sizeof(fb_info.fontname)-1);
+	else
+		fb_info.fontname[0] = '\0';
+
+	return hgafb_init();
+}
+
+void cleanup_module(void)
+{
+	hgafb_cleanup(&fb_info);
+}
+
+MODULE_AUTHOR("Ferenc Bakonyi (fero@drama.obuda.kando.hu)");
+MODULE_DESCRIPTION("FBDev driver for Hercules Graphics Adaptor");
+
+MODULE_PARM(font, "s");
+MODULE_PARM_DESC(font, "Specifies one of the compiled-in fonts (VGA8x8, VGA8x16, SUN8x16, Acorn8x8, PEARL8x8) (default=none)");
+MODULE_PARM(nologo, "i");
+MODULE_PARM_DESC(nologo, "Disables startup logo if != 0 (default=0)");
+
+#endif /* MODULE */
diff --git a/drivers/video/riva/fbdev.c b/drivers/video/riva/fbdev.c
index 4e8c4e9d4..82c916d8a 100644
--- a/drivers/video/riva/fbdev.c
+++ b/drivers/video/riva/fbdev.c
@@ -517,8 +517,8 @@ static int __devinit rivafb_init_one (struct pci_dev *pd,
 	rinfo->riva.Architecture = rci->arch_rev;
 
 	rinfo->pd = pd;
-	rinfo->base0_region_size = pci_resource_start (pd, 0);
-	rinfo->base1_region_size = pci_resource_start (pd, 1);
+	rinfo->base0_region_size = pci_resource_len (pd, 0);
+	rinfo->base1_region_size = pci_resource_len (pd, 1);
 
 	assert (rinfo->base0_region_size >= 0x00800000);	/* from GGI */
 	assert (rinfo->base0_region_size >= 0x01000000);	/* from GGI */
diff --git a/drivers/video/vesafb.c b/drivers/video/vesafb.c
index 1a346c5aa..bdd8bda70 100644
--- a/drivers/video/vesafb.c
+++ b/drivers/video/vesafb.c
@@ -648,8 +648,12 @@ int __init vesafb_init(void)
 	 * region already (FIXME) */
 	request_region(0x3c0, 32, "vesafb");
 
-	if (mtrr)
-		mtrr_add(video_base, video_size, MTRR_TYPE_WRCOMB, 1);
+	if (mtrr) {
+		int temp_size = video_size;
+		while (mtrr_add(video_base, temp_size, MTRR_TYPE_WRCOMB, 1)==-EINVAL) {
+			temp_size >>= 1;
+		}
+	}
 	
 	strcpy(fb_info.modename, "VESA VGA");
 	fb_info.changevar = NULL;
diff --git a/drivers/video/vgacon.c b/drivers/video/vgacon.c
index 1180d3ee0..56a052647 100644
--- a/drivers/video/vgacon.c
+++ b/drivers/video/vgacon.c
@@ -94,6 +94,8 @@ static u8 vgacon_build_attr(struct vc_data *c, u8 color, u8 intensity, u8 blink,
 static void vgacon_invert_region(struct vc_data *c, u16 *p, int count);
 static unsigned long vgacon_uni_pagedir[2];
 
+void clear_status_line( void );
+
 
 /* Description of the hardware situation */
 static unsigned long   vga_vram_base;		/* Base of video memory */
@@ -349,6 +351,7 @@ static void vgacon_init(struct vc_data *c, int init)
 static inline void vga_set_mem_top(struct vc_data *c)
 {
 	write_vga(12, (c->vc_visible_origin-vga_vram_base)/2);
+	clear_status_line();
 }
 
 static void vgacon_deinit(struct vc_data *c)
@@ -1057,3 +1060,80 @@ struct consw vga_con = {
 	vgacon_build_attr,
 	vgacon_invert_region
 };
+
+
+int inited = 0;
+
+void
+clear_status_line( void )
+{
+#if CONFIG_COMMENT_INT==3
+        u16 *org;
+        int i;
+        int currcons = fg_console;
+	struct vc_data *c = vc_cons[fg_console].d;
+	if (!inited) return;
+        if (vga_is_gfx) return;
+	if (c->vc_origin != c->vc_visible_origin) return;
+        org = screen_pos( fg_console, video_num_lines*video_num_columns, 1 );
+        for (i=0; i<video_num_columns; i++)
+                scr_writew( (0x0f << 8) + ' ', org++ );
+#endif
+}
+
+#if CONFIG_COMMENT_INT==3
+void
+paint_status_line( int timer )
+{
+	u16 *org;
+	int i,j;
+	int currcons = fg_console;
+	struct vc_data *c = vc_cons[fg_console].d;
+
+	if (!inited) return;
+	if (vga_is_gfx)		/* We don't play origin tricks in graphic modes */
+		return;
+	if (c->vc_origin != c->vc_visible_origin) return;
+
+	org = screen_pos( fg_console, video_num_lines*video_num_columns, 1 );
+
+	/* Are we busy? */
+	{
+		i = current->pid;
+		j = 0;
+		if (i)
+			j = (i>16) ? ((current->priority < DEF_PRIORITY) ? 0xA0:0xE0) : 0xC0;
+		scr_writew( (j<<8) + ' ', org++ );
+
+#if 0
+		org++;
+
+#define DISP( x ) scr_writew(  (((i&x) ? 0x90:0) << 8) + ' ', org++ );
+		DISP( 0x80 );
+		DISP( 0x40 );
+		DISP( 0x20 );
+		DISP( 0x10 );
+		DISP( 0x08 );
+		DISP( 0x04 );
+		DISP( 0x02 );
+		DISP( 0x01 );
+#endif
+	}
+
+	if (!timer) return;
+
+	org++;
+	/* Serial? */
+	{
+		j = (ledflags & 0x10) ? 0x90 : 0x00;
+		scr_writew( (j<<8) + 'S', org++ );
+	}
+
+	org++;
+	/* NE2000? */
+	{
+		j = (ledflags & 0x20) ? 0x90 : 0x00;
+		scr_writew( (j<<8) + 'N', org++ );
+	}
+}
+#endif
-- 
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