6 files changed, 286 insertions, 138 deletions

diff --git a/drivers/video/console/Kconfig b/drivers/video/console/Kconfig
index fadf7c5d216e..94c5f1392cce 100644
--- a/drivers/video/console/Kconfig
+++ b/drivers/video/console/Kconfig
@@ -101,6 +101,16 @@ config FRAMEBUFFER_CONSOLE
         help
           Low-level framebuffer-based console driver.
 
+config FRAMEBUFFER_CONSOLE_ROTATION
+       bool "Framebuffer Console Rotation"
+       depends on FRAMEBUFFER_CONSOLE
+       help
+         Enable display rotation for the framebuffer console.  This is done
+         in software and may be significantly slower than a normally oriented
+         display.  Note that the rotation is done at the console level only
+         such that other users of the framebuffer will remain normally
+         oriented.
+
 config STI_CONSOLE
         tristate "STI text console" 
         depends on PARISC
diff --git a/drivers/video/console/bitblit.c b/drivers/video/console/bitblit.c
index 67857b3cfc8b..e65fc3ef7630 100644
--- a/drivers/video/console/bitblit.c
+++ b/drivers/video/console/bitblit.c
@@ -22,35 +22,6 @@
 /*
  * Accelerated handlers.
  */
-#define FBCON_ATTRIBUTE_UNDERLINE 1
-#define FBCON_ATTRIBUTE_REVERSE   2
-#define FBCON_ATTRIBUTE_BOLD      4
-
-static inline int real_y(struct display *p, int ypos)
-{
-        int rows = p->vrows;
-
-        ypos += p->yscroll;
-        return ypos < rows ? ypos : ypos - rows;
-}
-
-
-static inline int get_attribute(struct fb_info *info, u16 c)
-{
-        int attribute = 0;
-
-        if (fb_get_color_depth(&info->var, &info->fix) == 1) {
-                if (attr_underline(c))
-                        attribute |= FBCON_ATTRIBUTE_UNDERLINE;
-                if (attr_reverse(c))
-                        attribute |= FBCON_ATTRIBUTE_REVERSE;
-                if (attr_bold(c))
-                        attribute |= FBCON_ATTRIBUTE_BOLD;
-        }
-
-        return attribute;
-}
-
 static inline void update_attr(u8 *dst, u8 *src, int attribute,
                                struct vc_data *vc)
 {
@@ -418,6 +389,18 @@ static void bit_cursor(struct vc_data *vc, struct fb_info *info,
         ops->cursor_reset = 0;
 }
 
+static int bit_update_start(struct fb_info *info)
+{
+        struct fbcon_ops *ops = info->fbcon_par;
+        int err;
+
+        err = fb_pan_display(info, &ops->var);
+        ops->var.xoffset = info->var.xoffset;
+        ops->var.yoffset = info->var.yoffset;
+        ops->var.vmode = info->var.vmode;
+        return err;
+}
+
 void fbcon_set_bitops(struct fbcon_ops *ops)
 {
         ops->bmove = bit_bmove;
@@ -425,6 +408,11 @@ void fbcon_set_bitops(struct fbcon_ops *ops)
         ops->putcs = bit_putcs;
         ops->clear_margins = bit_clear_margins;
         ops->cursor = bit_cursor;
+        ops->update_start = bit_update_start;
+        ops->rotate_font = NULL;
+
+        if (ops->rotate)
+                fbcon_set_rotate(ops);
 }
 
 EXPORT_SYMBOL(fbcon_set_bitops);
diff --git a/drivers/video/console/fbcon.c b/drivers/video/console/fbcon.c
index 3cf1b61ff1f8..b5d678c73252 100644
--- a/drivers/video/console/fbcon.c
+++ b/drivers/video/console/fbcon.c
@@ -107,6 +107,8 @@ enum {
 };
 
 struct display fb_display[MAX_NR_CONSOLES];
+EXPORT_SYMBOL(fb_display);
+
 static signed char con2fb_map[MAX_NR_CONSOLES];
 static signed char con2fb_map_boot[MAX_NR_CONSOLES];
 static int logo_height;
@@ -130,6 +132,9 @@ static char fontname[40];
 /* current fb_info */
 static int info_idx = -1;
 
+/* console rotation */
+static int rotate;
+
 static const struct consw fb_con;
 
 #define CM_SOFTBACK     (8)
@@ -176,7 +181,6 @@ static int fbcon_scrolldelta(struct vc_data *vc, int lines);
 /*
  *  Internal routines
  */
-static __inline__ int real_y(struct display *p, int ypos);
 static __inline__ void ywrap_up(struct vc_data *vc, int count);
 static __inline__ void ywrap_down(struct vc_data *vc, int count);
 static __inline__ void ypan_up(struct vc_data *vc, int count);
@@ -203,6 +207,13 @@ static irqreturn_t fb_vbl_detect(int irq, void *dummy, struct pt_regs *fp)
 }
 #endif
 
+static inline void fbcon_set_rotation(struct fb_info *info, struct display *p)
+{
+        struct fbcon_ops *ops = info->fbcon_par;
+
+        ops->rotate = FB_ROTATE_UR;
+}
+
 static inline int fbcon_is_inactive(struct vc_data *vc, struct fb_info *info)
 {
         struct fbcon_ops *ops = info->fbcon_par;
@@ -422,6 +433,14 @@ static int __init fb_console_setup(char *this_opt)
                                 last_fb_vc = simple_strtoul(options, &options, 10) - 1;
                         fbcon_is_default = 0; 
                 }       
+
+                if (!strncmp(options, "rotate:", 7)) {
+                        options += 7;
+                        if (*options)
+                                rotate = simple_strtoul(options, &options, 0);
+                        if (rotate > 3)
+                                rotate = 0;
+                }
         }
         return 0;
 }
@@ -558,16 +577,24 @@ static void set_blitting_type(struct vc_data *vc, struct fb_info *info,
 
         if ((info->flags & FBINFO_MISC_TILEBLITTING))
                 fbcon_set_tileops(vc, info, p, ops);
-        else
+        else {
+                struct display *disp;
+
+                disp = (p) ? p : &fb_display[vc->vc_num];
+                fbcon_set_rotation(info, disp);
                 fbcon_set_bitops(ops);
+        }
 }
 #else
 static void set_blitting_type(struct vc_data *vc, struct fb_info *info,
                               struct display *p)
 {
         struct fbcon_ops *ops = info->fbcon_par;
+        struct display *disp;
 
         info->flags &= ~FBINFO_MISC_TILEBLITTING;
+        disp = (p) ? p : &fb_display[vc->vc_num];
+        fbcon_set_rotation(info, disp);
         fbcon_set_bitops(ops);
 }
 #endif /* CONFIG_MISC_TILEBLITTING */
@@ -627,6 +654,7 @@ static int con2fb_release_oldinfo(struct vc_data *vc, struct fb_info *oldinfo,
                 fbcon_del_cursor_timer(oldinfo);
                 kfree(ops->cursor_state.mask);
                 kfree(ops->cursor_data);
+                kfree(ops->fontbuffer);
                 kfree(oldinfo->fbcon_par);
                 oldinfo->fbcon_par = NULL;
                 module_put(oldinfo->fbops->owner);
@@ -827,7 +855,9 @@ static const char *fbcon_startup(void)
         memset(ops, 0, sizeof(struct fbcon_ops));
         ops->currcon = -1;
         ops->graphics = 1;
+        ops->cur_rotate = -1;
         info->fbcon_par = ops;
+        p->con_rotate = rotate;
         set_blitting_type(vc, info, NULL);
 
         if (info->fix.type != FB_TYPE_TEXT) {
@@ -866,8 +896,10 @@ static const char *fbcon_startup(void)
                 vc->vc_font.charcount = 256; /* FIXME  Need to support more fonts */
         }
 
-        cols = info->var.xres / vc->vc_font.width;
-        rows = info->var.yres / vc->vc_font.height;
+        cols = FBCON_SWAP(ops->rotate, info->var.xres, info->var.yres);
+        rows = FBCON_SWAP(ops->rotate, info->var.yres, info->var.xres);
+        cols /= vc->vc_font.width;
+        rows /= vc->vc_font.height;
         vc_resize(vc, cols, rows);
 
         DPRINTK("mode:   %s\n", info->fix.id);
@@ -953,8 +985,6 @@ static void fbcon_init(struct vc_data *vc, int init)
             (info->fix.type == FB_TYPE_TEXT))
                 logo = 0;
 
-        info->var.xoffset = info->var.yoffset = p->yscroll = 0; /* reset wrap/pan */
-
         if (var_to_display(p, &info->var, info))
                 return;
 
@@ -986,13 +1016,18 @@ static void fbcon_init(struct vc_data *vc, int init)
         if (!*vc->vc_uni_pagedir_loc)
                 con_copy_unimap(vc, svc);
 
+        ops = info->fbcon_par;
+        p->con_rotate = rotate;
+        set_blitting_type(vc, info, NULL);
+
         cols = vc->vc_cols;
         rows = vc->vc_rows;
-        new_cols = info->var.xres / vc->vc_font.width;
-        new_rows = info->var.yres / vc->vc_font.height;
+        new_cols = FBCON_SWAP(ops->rotate, info->var.xres, info->var.yres);
+        new_rows = FBCON_SWAP(ops->rotate, info->var.yres, info->var.xres);
+        new_cols /= vc->vc_font.width;
+        new_rows /= vc->vc_font.height;
         vc_resize(vc, new_cols, new_rows);
 
-        ops = info->fbcon_par;
         /*
          * We must always set the mode. The mode of the previous console
          * driver could be in the same resolution but we are using different
@@ -1030,6 +1065,12 @@ static void fbcon_init(struct vc_data *vc, int init)
 
         if (vc == svc && softback_buf)
                 fbcon_update_softback(vc);
+
+        if (ops->rotate_font && ops->rotate_font(info, vc, p)) {
+                ops->rotate = FB_ROTATE_UR;
+                set_blitting_type(vc, info, p);
+        }
+
 }
 
 static void fbcon_deinit(struct vc_data *vc)
@@ -1066,15 +1107,6 @@ static void fbcon_deinit(struct vc_data *vc)
  *  restriction is simplicity & efficiency at the moment.
  */
 
-static __inline__ int real_y(struct display *p, int ypos)
-{
-        int rows = p->vrows;
-
-        ypos += p->yscroll;
-        return ypos < rows ? ypos : ypos - rows;
-}
-
-
 static void fbcon_clear(struct vc_data *vc, int sy, int sx, int height,
                         int width)
 {
@@ -1162,13 +1194,6 @@ static int scrollback_phys_max = 0;
 static int scrollback_max = 0;
 static int scrollback_current = 0;
 
-static int update_var(int con, struct fb_info *info)
-{
-        if (con == ((struct fbcon_ops *)info->fbcon_par)->currcon)
-                return fb_pan_display(info, &info->var);
-        return 0;
-}
-
 /*
  * If no vc is existent yet, just set struct display
  */
@@ -1178,7 +1203,6 @@ static void fbcon_preset_disp(struct fb_info *info, struct fb_var_screeninfo *va
         struct display *p = &fb_display[unit];
         struct display *t = &fb_display[fg_console];
 
-        var->xoffset = var->yoffset = p->yscroll = 0;
         if (var_to_display(p, var, info))
                 return;
 
@@ -1194,9 +1218,9 @@ static void fbcon_set_disp(struct fb_info *info, struct fb_var_screeninfo *var,
         struct display *p = &fb_display[vc->vc_num], *t;
         struct vc_data **default_mode = vc->vc_display_fg;
         struct vc_data *svc = *default_mode;
+        struct fbcon_ops *ops = info->fbcon_par;
         int rows, cols, charcnt = 256;
 
-        var->xoffset = var->yoffset = p->yscroll = 0;
         if (var_to_display(p, var, info))
                 return;
         t = &fb_display[svc->vc_num];
@@ -1213,9 +1237,10 @@ static void fbcon_set_disp(struct fb_info *info, struct fb_var_screeninfo *var,
 
         var->activate = FB_ACTIVATE_NOW;
         info->var.activate = var->activate;
-        info->var.yoffset = info->var.xoffset = 0;
+        var->yoffset = info->var.yoffset;
+        var->xoffset = info->var.xoffset;
         fb_set_var(info, var);
-
+        ops->var = info->var;
         vc->vc_can_do_color = (fb_get_color_depth(&info->var, &info->fix)!=1);
         vc->vc_complement_mask = vc->vc_can_do_color ? 0x7700 : 0x0800;
         if (charcnt == 256) {
@@ -1231,9 +1256,12 @@ static void fbcon_set_disp(struct fb_info *info, struct fb_var_screeninfo *var,
         if (!*vc->vc_uni_pagedir_loc)
                 con_copy_unimap(vc, svc);
 
-        cols = var->xres / vc->vc_font.width;
-        rows = var->yres / vc->vc_font.height;
+        cols = FBCON_SWAP(ops->rotate, info->var.xres, info->var.yres);
+        rows = FBCON_SWAP(ops->rotate, info->var.yres, info->var.xres);
+        cols /= vc->vc_font.width;
+        rows /= vc->vc_font.height;
         vc_resize(vc, cols, rows);
+
         if (CON_IS_VISIBLE(vc)) {
                 update_screen(vc);
                 if (softback_buf)
@@ -1244,15 +1272,16 @@ static void fbcon_set_disp(struct fb_info *info, struct fb_var_screeninfo *var,
 static __inline__ void ywrap_up(struct vc_data *vc, int count)
 {
         struct fb_info *info = registered_fb[con2fb_map[vc->vc_num]];
+        struct fbcon_ops *ops = info->fbcon_par;
         struct display *p = &fb_display[vc->vc_num];
         
         p->yscroll += count;
         if (p->yscroll >= p->vrows)     /* Deal with wrap */
                 p->yscroll -= p->vrows;
-        info->var.xoffset = 0;
-        info->var.yoffset = p->yscroll * vc->vc_font.height;
-        info->var.vmode |= FB_VMODE_YWRAP;
-        update_var(vc->vc_num, info);
+        ops->var.xoffset = 0;
+        ops->var.yoffset = p->yscroll * vc->vc_font.height;
+        ops->var.vmode |= FB_VMODE_YWRAP;
+        ops->update_start(info);
         scrollback_max += count;
         if (scrollback_max > scrollback_phys_max)
                 scrollback_max = scrollback_phys_max;
@@ -1262,15 +1291,16 @@ static __inline__ void ywrap_up(struct vc_data *vc, int count)
 static __inline__ void ywrap_down(struct vc_data *vc, int count)
 {
         struct fb_info *info = registered_fb[con2fb_map[vc->vc_num]];
+        struct fbcon_ops *ops = info->fbcon_par;
         struct display *p = &fb_display[vc->vc_num];
         
         p->yscroll -= count;
         if (p->yscroll < 0)     /* Deal with wrap */
                 p->yscroll += p->vrows;
-        info->var.xoffset = 0;
-        info->var.yoffset = p->yscroll * vc->vc_font.height;
-        info->var.vmode |= FB_VMODE_YWRAP;
-        update_var(vc->vc_num, info);
+        ops->var.xoffset = 0;
+        ops->var.yoffset = p->yscroll * vc->vc_font.height;
+        ops->var.vmode |= FB_VMODE_YWRAP;
+        ops->update_start(info);
         scrollback_max -= count;
         if (scrollback_max < 0)
                 scrollback_max = 0;
@@ -1289,10 +1319,11 @@ static __inline__ void ypan_up(struct vc_data *vc, int count)
                             0, 0, 0, vc->vc_rows, vc->vc_cols);
                 p->yscroll -= p->vrows - vc->vc_rows;
         }
-        info->var.xoffset = 0;
-        info->var.yoffset = p->yscroll * vc->vc_font.height;
-        info->var.vmode &= ~FB_VMODE_YWRAP;
-        update_var(vc->vc_num, info);
+
+        ops->var.xoffset = 0;
+        ops->var.yoffset = p->yscroll * vc->vc_font.height;
+        ops->var.vmode &= ~FB_VMODE_YWRAP;
+        ops->update_start(info);
         fbcon_clear_margins(vc, 1);
         scrollback_max += count;
         if (scrollback_max > scrollback_phys_max)
@@ -1303,6 +1334,7 @@ static __inline__ void ypan_up(struct vc_data *vc, int count)
 static __inline__ void ypan_up_redraw(struct vc_data *vc, int t, int count)
 {
         struct fb_info *info = registered_fb[con2fb_map[vc->vc_num]];
+        struct fbcon_ops *ops = info->fbcon_par;
         struct display *p = &fb_display[vc->vc_num];
         int redraw = 0;
 
@@ -1312,12 +1344,13 @@ static __inline__ void ypan_up_redraw(struct vc_data *vc, int t, int count)
                 redraw = 1;
         }
 
-        info->var.xoffset = 0;
-        info->var.yoffset = p->yscroll * vc->vc_font.height;
-        info->var.vmode &= ~FB_VMODE_YWRAP;
         if (redraw)
                 fbcon_redraw_move(vc, p, t + count, vc->vc_rows - count, t);
-        update_var(vc->vc_num, info);
+
+        ops->var.xoffset = 0;
+        ops->var.yoffset = p->yscroll * vc->vc_font.height;
+        ops->var.vmode &= ~FB_VMODE_YWRAP;
+        ops->update_start(info);
         fbcon_clear_margins(vc, 1);
         scrollback_max += count;
         if (scrollback_max > scrollback_phys_max)
@@ -1337,10 +1370,11 @@ static __inline__ void ypan_down(struct vc_data *vc, int count)
                             0, vc->vc_rows, vc->vc_cols);
                 p->yscroll += p->vrows - vc->vc_rows;
         }
-        info->var.xoffset = 0;
-        info->var.yoffset = p->yscroll * vc->vc_font.height;
-        info->var.vmode &= ~FB_VMODE_YWRAP;
-        update_var(vc->vc_num, info);
+
+        ops->var.xoffset = 0;
+        ops->var.yoffset = p->yscroll * vc->vc_font.height;
+        ops->var.vmode &= ~FB_VMODE_YWRAP;
+        ops->update_start(info);
         fbcon_clear_margins(vc, 1);
         scrollback_max -= count;
         if (scrollback_max < 0)
@@ -1351,6 +1385,7 @@ static __inline__ void ypan_down(struct vc_data *vc, int count)
 static __inline__ void ypan_down_redraw(struct vc_data *vc, int t, int count)
 {
         struct fb_info *info = registered_fb[con2fb_map[vc->vc_num]];
+        struct fbcon_ops *ops = info->fbcon_par;
         struct display *p = &fb_display[vc->vc_num];
         int redraw = 0;
 
@@ -1359,12 +1394,14 @@ static __inline__ void ypan_down_redraw(struct vc_data *vc, int t, int count)
                 p->yscroll += p->vrows - vc->vc_rows;
                 redraw = 1;
         }
-        info->var.xoffset = 0;
-        info->var.yoffset = p->yscroll * vc->vc_font.height;
-        info->var.vmode &= ~FB_VMODE_YWRAP;
+
         if (redraw)
                 fbcon_redraw_move(vc, p, t, vc->vc_rows - count, t + count);
-        update_var(vc->vc_num, info);
+
+        ops->var.xoffset = 0;
+        ops->var.yoffset = p->yscroll * vc->vc_font.height;
+        ops->var.vmode &= ~FB_VMODE_YWRAP;
+        ops->update_start(info);
         fbcon_clear_margins(vc, 1);
         scrollback_max -= count;
         if (scrollback_max < 0)
@@ -1838,31 +1875,41 @@ static void fbcon_bmove_rec(struct vc_data *vc, struct display *p, int sy, int s
                    height, width);
 }
 
-static __inline__ void updatescrollmode(struct display *p, struct fb_info *info,
+static __inline__ void updatescrollmode(struct display *p,
+                                        struct fb_info *info,
                                         struct vc_data *vc)
 {
+        struct fbcon_ops *ops = info->fbcon_par;
         int fh = vc->vc_font.height;
         int cap = info->flags;
-        int good_pan = (cap & FBINFO_HWACCEL_YPAN)
-                 && divides(info->fix.ypanstep, vc->vc_font.height)
-                 && info->var.yres_virtual > info->var.yres;
-        int good_wrap = (cap & FBINFO_HWACCEL_YWRAP)
-                 && divides(info->fix.ywrapstep, vc->vc_font.height)
-                 && divides(vc->vc_font.height, info->var.yres_virtual);
+        u16 t = 0;
+        int ypan = FBCON_SWAP(ops->rotate, info->fix.ypanstep,
+                                  info->fix.xpanstep);
+        int ywrap = FBCON_SWAP(ops->rotate, info->fix.ywrapstep, t);
+        int yres = FBCON_SWAP(ops->rotate, info->var.yres, info->var.xres);
+        int vyres = FBCON_SWAP(ops->rotate, info->var.yres_virtual,
+                                   info->var.xres_virtual);
+        int good_pan = (cap & FBINFO_HWACCEL_YPAN) &&
+                divides(ypan, vc->vc_font.height) && vyres > yres;
+        int good_wrap = (cap & FBINFO_HWACCEL_YWRAP) &&
+                divides(ywrap, vc->vc_font.height) &&
+                divides(vc->vc_font.height, vyres);
         int reading_fast = cap & FBINFO_READS_FAST;
-        int fast_copyarea = (cap & FBINFO_HWACCEL_COPYAREA) && !(cap & FBINFO_HWACCEL_DISABLED);
-        int fast_imageblit = (cap & FBINFO_HWACCEL_IMAGEBLIT) && !(cap & FBINFO_HWACCEL_DISABLED);
-
-        p->vrows = info->var.yres_virtual/fh;
-        if (info->var.yres > (fh * (vc->vc_rows + 1)))
-                p->vrows -= (info->var.yres - (fh * vc->vc_rows)) / fh;
-        if ((info->var.yres % fh) && (info->var.yres_virtual % fh <
-                                      info->var.yres % fh))
+        int fast_copyarea = (cap & FBINFO_HWACCEL_COPYAREA) &&
+                !(cap & FBINFO_HWACCEL_DISABLED);
+        int fast_imageblit = (cap & FBINFO_HWACCEL_IMAGEBLIT) &&
+                !(cap & FBINFO_HWACCEL_DISABLED);
+
+        p->vrows = vyres/fh;
+        if (yres > (fh * (vc->vc_rows + 1)))
+                p->vrows -= (yres - (fh * vc->vc_rows)) / fh;
+        if ((yres % fh) && (vyres % fh < yres % fh))
                 p->vrows--;
 
         if (good_wrap || good_pan) {
                 if (reading_fast || fast_copyarea)
-                        p->scrollmode = good_wrap ? SCROLL_WRAP_MOVE : SCROLL_PAN_MOVE;
+                        p->scrollmode = good_wrap ?
+                                SCROLL_WRAP_MOVE : SCROLL_PAN_MOVE;
                 else
                         p->scrollmode = good_wrap ? SCROLL_REDRAW :
                                 SCROLL_PAN_REDRAW;
@@ -1878,17 +1925,23 @@ static int fbcon_resize(struct vc_data *vc, unsigned int width,
                         unsigned int height)
 {
         struct fb_info *info = registered_fb[con2fb_map[vc->vc_num]];
+        struct fbcon_ops *ops = info->fbcon_par;
         struct display *p = &fb_display[vc->vc_num];
         struct fb_var_screeninfo var = info->var;
-        int x_diff, y_diff;
-        int fw = vc->vc_font.width;
-        int fh = vc->vc_font.height;
-
-        var.xres = width * fw;
-        var.yres = height * fh;
+        int x_diff, y_diff, virt_w, virt_h, virt_fw, virt_fh;
+
+        virt_w = FBCON_SWAP(ops->rotate, width, height);
+        virt_h = FBCON_SWAP(ops->rotate, height, width);
+        virt_fw = FBCON_SWAP(ops->rotate, vc->vc_font.width,
+                                 vc->vc_font.height);
+        virt_fh = FBCON_SWAP(ops->rotate, vc->vc_font.height,
+                                 vc->vc_font.width);
+        var.xres = virt_w * virt_fw;
+        var.yres = virt_h * virt_fh;
         x_diff = info->var.xres - var.xres;
         y_diff = info->var.yres - var.yres;
-        if (x_diff < 0 || x_diff > fw || (y_diff < 0 || y_diff > fh)) {
+        if (x_diff < 0 || x_diff > virt_fw ||
+            y_diff < 0 || y_diff > virt_fh) {
                 struct fb_videomode *mode;
 
                 DPRINTK("attempting resize %ix%i\n", var.xres, var.yres);
@@ -1898,7 +1951,7 @@ static int fbcon_resize(struct vc_data *vc, unsigned int width,
                 display_to_var(&var, p);
                 fb_videomode_to_var(&var, mode);
 
-                if (width > var.xres/fw || height > var.yres/fh)
+                if (virt_w > var.xres/virt_fw || virt_h > var.yres/virt_fh)
                         return -EINVAL;
 
                 DPRINTK("resize now %ix%i\n", var.xres, var.yres);
@@ -1908,6 +1961,7 @@ static int fbcon_resize(struct vc_data *vc, unsigned int width,
                         fb_set_var(info, &var);
                 }
                 var_to_display(p, &info->var, info);
+                ops->var = info->var;
         }
         updatescrollmode(p, info, vc);
         return 0;
@@ -1916,11 +1970,13 @@ static int fbcon_resize(struct vc_data *vc, unsigned int width,
 static int fbcon_switch(struct vc_data *vc)
 {
         struct fb_info *info, *old_info = NULL;
+        struct fbcon_ops *ops;
         struct display *p = &fb_display[vc->vc_num];
         struct fb_var_screeninfo var;
         int i, prev_console;
 
         info = registered_fb[con2fb_map[vc->vc_num]];
+        ops = info->fbcon_par;
 
         if (softback_top) {
                 if (softback_lines)
@@ -1939,7 +1995,7 @@ static int fbcon_switch(struct vc_data *vc)
                 logo_shown = FBCON_LOGO_CANSHOW;
         }
 
-        prev_console = ((struct fbcon_ops *)info->fbcon_par)->currcon;
+        prev_console = ops->currcon;
         if (prev_console != -1)
                 old_info = registered_fb[con2fb_map[prev_console]];
         /*
@@ -1952,9 +2008,9 @@ static int fbcon_switch(struct vc_data *vc)
          */
         for (i = 0; i < FB_MAX; i++) {
                 if (registered_fb[i] != NULL && registered_fb[i]->fbcon_par) {
-                        struct fbcon_ops *ops = registered_fb[i]->fbcon_par;
+                        struct fbcon_ops *o = registered_fb[i]->fbcon_par;
 
-                        ops->currcon = vc->vc_num;
+                        o->currcon = vc->vc_num;
                 }
         }
         memset(&var, 0, sizeof(struct fb_var_screeninfo));
@@ -1966,8 +2022,11 @@ static int fbcon_switch(struct vc_data *vc)
          * in fb_set_var()
          */
         info->var.activate = var.activate;
-        info->var.yoffset = info->var.xoffset = p->yscroll = 0;
+        var.yoffset = info->var.yoffset;
+        var.xoffset = info->var.xoffset;
+        var.vmode = info->var.vmode;
         fb_set_var(info, &var);
+        ops->var = info->var;
 
         if (old_info != NULL && old_info != info) {
                 if (info->fbops->fb_set_par)
@@ -1977,7 +2036,12 @@ static int fbcon_switch(struct vc_data *vc)
         }
 
         set_blitting_type(vc, info, p);
-        ((struct fbcon_ops *)info->fbcon_par)->cursor_reset = 1;
+        ops->cursor_reset = 1;
+
+        if (ops->rotate_font && ops->rotate_font(info, vc, p)) {
+                ops->rotate = FB_ROTATE_UR;
+                set_blitting_type(vc, info, p);
+        }
 
         vc->vc_can_do_color = (fb_get_color_depth(&info->var, &info->fix)!=1);
         vc->vc_complement_mask = vc->vc_can_do_color ? 0x7700 : 0x0800;
@@ -1997,10 +2061,11 @@ static int fbcon_switch(struct vc_data *vc)
                 scrollback_phys_max = 0;
                 break;
         }
+
         scrollback_max = 0;
         scrollback_current = 0;
-
-        update_var(vc->vc_num, info);
+        ops->var.xoffset = ops->var.yoffset = p->yscroll = 0;
+        ops->update_start(info);
         fbcon_set_palette(vc, color_table);     
         fbcon_clear_margins(vc, 0);
 
@@ -2047,6 +2112,7 @@ static int fbcon_blank(struct vc_data *vc, int blank, int mode_switch)
                         var.activate = FB_ACTIVATE_NOW | FB_ACTIVATE_FORCE;
                         fb_set_var(info, &var);
                         ops->graphics = 0;
+                        ops->var = info->var;
                 }
         }
 
@@ -2135,6 +2201,7 @@ static int fbcon_do_set_font(struct vc_data *vc, int w, int h,
                              const u8 * data, int userfont)
 {
         struct fb_info *info = registered_fb[con2fb_map[vc->vc_num]];
+        struct fbcon_ops *ops = info->fbcon_par;
         struct display *p = &fb_display[vc->vc_num];
         int resize;
         int cnt;
@@ -2214,9 +2281,13 @@ static int fbcon_do_set_font(struct vc_data *vc, int w, int h,
         }
 
         if (resize) {
-                /* reset wrap/pan */
-                info->var.xoffset = info->var.yoffset = p->yscroll = 0;
-                vc_resize(vc, info->var.xres / w, info->var.yres / h);
+                int cols, rows;
+
+                cols = FBCON_SWAP(ops->rotate, info->var.xres, info->var.yres);
+                rows = FBCON_SWAP(ops->rotate, info->var.yres, info->var.xres);
+                cols /= w;
+                rows /= h;
+                vc_resize(vc, cols, rows);
                 if (CON_IS_VISIBLE(vc) && softback_buf)
                         fbcon_update_softback(vc);
         } else if (CON_IS_VISIBLE(vc)
@@ -2444,6 +2515,7 @@ static void fbcon_invert_region(struct vc_data *vc, u16 * p, int cnt)
 static int fbcon_scrolldelta(struct vc_data *vc, int lines)
 {
         struct fb_info *info = registered_fb[con2fb_map[fg_console]];
+        struct fbcon_ops *ops = info->fbcon_par;
         struct display *p = &fb_display[fg_console];
         int offset, limit, scrollback_old;
 
@@ -2520,9 +2592,11 @@ static int fbcon_scrolldelta(struct vc_data *vc, int lines)
                 offset += limit;
         else if (offset >= limit)
                 offset -= limit;
-        info->var.xoffset = 0;
-        info->var.yoffset = offset * vc->vc_font.height;
-        update_var(vc->vc_num, info);
+
+        ops->var.xoffset = 0;
+        ops->var.yoffset = offset * vc->vc_font.height;
+        ops->update_start(info);
+
         if (!scrollback_current)
                 fbcon_cursor(vc, CM_DRAW);
         return 0;
@@ -2570,22 +2644,25 @@ static void fbcon_modechanged(struct fb_info *info)
         if (!ops || ops->currcon < 0)
                 return;
         vc = vc_cons[ops->currcon].d;
-        if (vc->vc_mode != KD_TEXT || registered_fb[con2fb_map[ops->currcon]] != info)
+        if (vc->vc_mode != KD_TEXT ||
+            registered_fb[con2fb_map[ops->currcon]] != info)
                 return;
 
         p = &fb_display[vc->vc_num];
-
-        info->var.xoffset = info->var.yoffset = p->yscroll = 0;
+        set_blitting_type(vc, info, p);
 
         if (CON_IS_VISIBLE(vc)) {
                 var_to_display(p, &info->var, info);
-                cols = info->var.xres / vc->vc_font.width;
-                rows = info->var.yres / vc->vc_font.height;
+                cols = FBCON_SWAP(ops->rotate, info->var.xres, info->var.yres);
+                rows = FBCON_SWAP(ops->rotate, info->var.yres, info->var.xres);
+                cols /= vc->vc_font.width;
+                rows /= vc->vc_font.height;
                 vc_resize(vc, cols, rows);
                 updatescrollmode(p, info, vc);
                 scrollback_max = 0;
                 scrollback_current = 0;
-                update_var(vc->vc_num, info);
+                ops->var.xoffset = ops->var.yoffset = p->yscroll = 0;
+                ops->update_start(info);
                 fbcon_set_palette(vc, color_table);
                 update_screen(vc);
                 if (softback_buf)
@@ -2610,18 +2687,20 @@ static void fbcon_set_all_vcs(struct fb_info *info)
                         continue;
 
                 p = &fb_display[vc->vc_num];
-
-                info->var.xoffset = info->var.yoffset = p->yscroll = 0;
+                set_blitting_type(vc, info, p);
                 var_to_display(p, &info->var, info);
-                cols = info->var.xres / vc->vc_font.width;
-                rows = info->var.yres / vc->vc_font.height;
+                cols = FBCON_SWAP(ops->rotate, info->var.xres, info->var.yres);
+                rows = FBCON_SWAP(ops->rotate, info->var.yres, info->var.xres);
+                cols /= vc->vc_font.width;
+                rows /= vc->vc_font.height;
                 vc_resize(vc, cols, rows);
 
                 if (CON_IS_VISIBLE(vc)) {
                         updatescrollmode(p, info, vc);
                         scrollback_max = 0;
                         scrollback_current = 0;
-                        update_var(vc->vc_num, info);
+                        ops->var.xoffset = ops->var.yoffset = p->yscroll = 0;
+                        ops->update_start(info);
                         fbcon_set_palette(vc, color_table);
                         update_screen(vc);
                         if (softback_buf)
diff --git a/drivers/video/console/fbcon.h b/drivers/video/console/fbcon.h
index b68e0e2c2d16..846a5a4e736c 100644
--- a/drivers/video/console/fbcon.h
+++ b/drivers/video/console/fbcon.h
@@ -27,15 +27,15 @@
     */
 
 struct display {
-    /* Filled in by the frame buffer device */
-    u_short inverse;                /* != 0 text black on white as default */
     /* Filled in by the low-level console driver */
     const u_char *fontdata;
     int userfont;                   /* != 0 if fontdata kmalloc()ed */
     u_short scrollmode;             /* Scroll Method */
+    u_short inverse;                /* != 0 text black on white as default */
     short yscroll;                  /* Hardware scrolling */
     int vrows;                      /* number of virtual rows */
     int cursor_shape;
+    int con_rotate;
     u32 xres_virtual;
     u32 yres_virtual;
     u32 height;
@@ -52,6 +52,8 @@ struct display {
     struct fb_videomode *mode;
 };
 
+extern struct display fb_display[];
+
 struct fbcon_ops {
         void (*bmove)(struct vc_data *vc, struct fb_info *info, int sy,
                       int sx, int dy, int dx, int height, int width);
@@ -63,8 +65,12 @@ struct fbcon_ops {
         void (*clear_margins)(struct vc_data *vc, struct fb_info *info,
                               int bottom_only);
         void (*cursor)(struct vc_data *vc, struct fb_info *info,
-                       struct display *p, int mode, int softback_lines, int fg, int bg);
-
+                       struct display *p, int mode, int softback_lines,
+                       int fg, int bg);
+        int  (*update_start)(struct fb_info *info);
+        int  (*rotate_font)(struct fb_info *info, struct vc_data *vc,
+                            struct display *p);
+        struct fb_var_screeninfo var;  /* copy of the current fb_var_screeninfo */
         struct timer_list cursor_timer; /* Cursor timer */
         struct fb_cursor cursor_state;
         int    currcon;                 /* Current VC. */
@@ -73,7 +79,12 @@ struct fbcon_ops {
         int    blank_state;
         int    graphics;
         int    flags;
+        int    rotate;
+        int    cur_rotate;
         char  *cursor_data;
+        u8    *fontbuffer;
+        u8    *fontdata;
+        u32    fd_size;
 };
     /*
      *  Attribute Decoding
@@ -168,4 +179,43 @@ extern void fbcon_set_tileops(struct vc_data *vc, struct fb_info *info,
 #endif
 extern void fbcon_set_bitops(struct fbcon_ops *ops);
 extern int  soft_cursor(struct fb_info *info, struct fb_cursor *cursor);
+
+#define FBCON_ATTRIBUTE_UNDERLINE 1
+#define FBCON_ATTRIBUTE_REVERSE   2
+#define FBCON_ATTRIBUTE_BOLD      4
+
+static inline int real_y(struct display *p, int ypos)
+{
+        int rows = p->vrows;
+
+        ypos += p->yscroll;
+        return ypos < rows ? ypos : ypos - rows;
+}
+
+
+static inline int get_attribute(struct fb_info *info, u16 c)
+{
+        int attribute = 0;
+
+        if (fb_get_color_depth(&info->var, &info->fix) == 1) {
+                if (attr_underline(c))
+                        attribute |= FBCON_ATTRIBUTE_UNDERLINE;
+                if (attr_reverse(c))
+                        attribute |= FBCON_ATTRIBUTE_REVERSE;
+                if (attr_bold(c))
+                        attribute |= FBCON_ATTRIBUTE_BOLD;
+        }
+
+        return attribute;
+}
+
+#define FBCON_SWAP(i,r,v) ({ \
+        typeof(r) _r = (r);  \
+        typeof(v) _v = (v);  \
+        (void) (&_r == &_v); \
+        (i == FB_ROTATE_UR || i == FB_ROTATE_UD) ? _r : _v; })
+
+#define fbcon_set_rotate(x) do {} while(0)
+
 #endif /* _VIDEO_FBCON_H */
+
diff --git a/drivers/video/console/tileblit.c b/drivers/video/console/tileblit.c
index 7f76e2c6a4a1..cb25324a5635 100644
--- a/drivers/video/console/tileblit.c
+++ b/drivers/video/console/tileblit.c
@@ -118,6 +118,18 @@ static void tile_cursor(struct vc_data *vc, struct fb_info *info,
         info->tileops->fb_tilecursor(info, &cursor);
 }
 
+static int tile_update_start(struct fb_info *info)
+{
+        struct fbcon_ops *ops = info->fbcon_par;
+        int err;
+
+        err = fb_pan_display(info, &ops->var);
+        ops->var.xoffset = info->var.xoffset;
+        ops->var.yoffset = info->var.yoffset;
+        ops->var.vmode = info->var.vmode;
+        return err;
+}
+
 void fbcon_set_tileops(struct vc_data *vc, struct fb_info *info,
                        struct display *p, struct fbcon_ops *ops)
 {
@@ -128,6 +140,7 @@ void fbcon_set_tileops(struct vc_data *vc, struct fb_info *info,
         ops->putcs = tile_putcs;
         ops->clear_margins = tile_clear_margins;
         ops->cursor = tile_cursor;
+        ops->update_start = tile_update_start;
 
         if (p) {
                 map.width = vc->vc_font.width;
diff --git a/include/linux/fb.h b/include/linux/fb.h
index e7ff98e395f6..51791dc5d4dc 100644
--- a/include/linux/fb.h
+++ b/include/linux/fb.h
@@ -201,6 +201,14 @@ struct fb_bitfield {
 #define FB_VMODE_SMOOTH_XPAN    512     /* smooth xpan possible (internally used) */
 #define FB_VMODE_CONUPDATE      512     /* don't update x/yoffset       */
 
+/*
+ * Display rotation support
+ */
+#define FB_ROTATE_UR      0
+#define FB_ROTATE_CW      1
+#define FB_ROTATE_UD      2
+#define FB_ROTATE_CCW     3
+
 #define PICOS2KHZ(a) (1000000000UL/(a))
 #define KHZ2PICOS(a) (1000000000UL/(a))
 
@@ -489,9 +497,9 @@ struct fb_cursor_user {
 #define FB_EVENT_MODE_DELETE            0x04
 /*      A driver registered itself */
 #define FB_EVENT_FB_REGISTERED          0x05
-/*      get console to framebuffer mapping */
+/*      CONSOLE-SPECIFIC: get console to framebuffer mapping */
 #define FB_EVENT_GET_CONSOLE_MAP        0x06
-/*      set console to framebuffer mapping */
+/*      CONSOLE-SPECIFIC: set console to framebuffer mapping */
 #define FB_EVENT_SET_CONSOLE_MAP        0x07
 /*      A display blank is requested       */
 #define FB_EVENT_BLANK                  0x08