1.1 --- a/xen/drivers/video/vesa.c	Fri Dec 05 11:05:45 2008 +0000
     1.2 +++ b/xen/drivers/video/vesa.c	Fri Dec 05 11:37:20 2008 +0000
     1.3 @@ -146,10 +146,20 @@ void __init vesa_init(void)
     1.4      xfree(text_buf);
     1.5  }
     1.6  
     1.7 -void __init vesa_endboot(void)
     1.8 +void __init vesa_endboot(bool_t keep)
     1.9  {
    1.10 -    xpos = 0;
    1.11 -    vga_puts = vesa_scroll_puts;
    1.12 +    if ( keep )
    1.13 +    {
    1.14 +        xpos = 0;
    1.15 +        vga_puts = vesa_scroll_puts;
    1.16 +    }
    1.17 +    else
    1.18 +    {
    1.19 +        unsigned int i, bpp = (vlfb_info.bits_per_pixel + 7) >> 3;
    1.20 +        for ( i = 0; i < vlfb_info.height; i++ )
    1.21 +            memset(lfb + i * vlfb_info.bytes_per_line, 0,
    1.22 +                   vlfb_info.width * bpp);
    1.23 +    }
    1.24  }
    1.25  
    1.26  #if defined(CONFIG_X86)

     2.1 --- a/xen/drivers/video/vga.c	Fri Dec 05 11:05:45 2008 +0000
     2.2 +++ b/xen/drivers/video/vga.c	Fri Dec 05 11:37:20 2008 +0000
     2.3 @@ -57,10 +57,10 @@ static unsigned int columns, lines;
     2.4  
     2.5  #ifdef CONFIG_X86_64
     2.6  void vesa_early_init(void);
     2.7 -void vesa_endboot(void);
     2.8 +void vesa_endboot(bool_t keep);
     2.9  #else
    2.10  #define vesa_early_init() ((void)0)
    2.11 -#define vesa_endboot()    ((void)0)
    2.12 +#define vesa_endboot(x)   ((void)0)
    2.13  #endif
    2.14  
    2.15  void __init vga_init(void)
    2.16 @@ -99,16 +99,27 @@ void __init vga_init(void)
    2.17  
    2.18  void __init vga_endboot(void)
    2.19  {
    2.20 -    if ( vga_puts == vga_noop_puts )
    2.21 +    if ( !vga_console_info.video_type )
    2.22          return;
    2.23  
    2.24      printk("Xen is %s VGA console.\n",
    2.25             vgacon_keep ? "keeping" : "relinquishing");
    2.26  
    2.27 -    vesa_endboot();
    2.28 -
    2.29      if ( !vgacon_keep )
    2.30          vga_puts = vga_noop_puts;
    2.31 +
    2.32 +    switch ( vga_console_info.video_type )
    2.33 +    {
    2.34 +    case XEN_VGATYPE_TEXT_MODE_3:
    2.35 +        vesa_endboot(vgacon_keep);
    2.36 +        break;
    2.37 +    case XEN_VGATYPE_VESA_LFB:
    2.38 +        if ( !vgacon_keep )
    2.39 +            memset(video, 0, columns * lines * 2);
    2.40 +        break;
    2.41 +    default:
    2.42 +        BUG();
    2.43 +    }
    2.44  }
    2.45  
    2.46  static void vga_text_puts(const char *s)