fbcon: allow fbcon to use the primary display driver
[safe/jmp/linux-2.6] / drivers / video / console / fbcon.c
index 050856e..7ba21eb 100644 (file)
@@ -60,7 +60,6 @@
 
 #include <linux/module.h>
 #include <linux/types.h>
-#include <linux/sched.h>
 #include <linux/fs.h>
 #include <linux/kernel.h>
 #include <linux/delay.h>       /* MSch: for IRQ probe */
@@ -76,6 +75,7 @@
 #include <linux/init.h>
 #include <linux/interrupt.h>
 #include <linux/crc32.h> /* For counting font checksums */
+#include <asm/fb.h>
 #include <asm/irq.h>
 #include <asm/system.h>
 #include <asm/uaccess.h>
@@ -108,7 +108,9 @@ static struct display fb_display[MAX_NR_CONSOLES];
 
 static signed char con2fb_map[MAX_NR_CONSOLES];
 static signed char con2fb_map_boot[MAX_NR_CONSOLES];
+#ifndef MODULE
 static int logo_height;
+#endif
 static int logo_lines;
 /* logo_shown is an index to vc_cons when >= 0; otherwise follows FBCON_LOGO
    enums.  */
@@ -124,6 +126,8 @@ static int first_fb_vc;
 static int last_fb_vc = MAX_NR_CONSOLES - 1;
 static int fbcon_is_default = 1; 
 static int fbcon_has_exited;
+static int primary_device = -1;
+static int map_override;
 
 /* font data */
 static char fontname[40];
@@ -133,6 +137,7 @@ static int info_idx = -1;
 
 /* console rotation */
 static int rotate;
+static int fbcon_has_sysfs;
 
 static const struct consw fb_con;
 
@@ -150,6 +155,7 @@ static int fbcon_set_origin(struct vc_data *);
 #define DEFAULT_CURSOR_BLINK_RATE      (20)
 
 static int vbl_cursor_cnt;
+static int fbcon_cursor_noblink;
 
 #define divides(a, b)  ((!(a) || (b)%(a)) ? 0 : 1)
 
@@ -195,7 +201,7 @@ static void fbcon_modechanged(struct fb_info *info);
 static void fbcon_set_all_vcs(struct fb_info *info);
 static void fbcon_start(void);
 static void fbcon_exit(void);
-static struct class_device *fbcon_class_device;
+static struct device *fbcon_device;
 
 #ifdef CONFIG_MAC
 /*
@@ -203,7 +209,7 @@ static struct class_device *fbcon_class_device;
  */
 static int vbl_detected;
 
-static irqreturn_t fb_vbl_detect(int irq, void *dummy, struct pt_regs *fp)
+static irqreturn_t fb_vbl_detect(int irq, void *dummy)
 {
        vbl_detected++;
        return IRQ_HANDLED;
@@ -382,9 +388,9 @@ static void fbcon_update_softback(struct vc_data *vc)
                softback_top = 0;
 }
 
-static void fb_flashcursor(void *private)
+static void fb_flashcursor(struct work_struct *work)
 {
-       struct fb_info *info = private;
+       struct fb_info *info = container_of(work, struct fb_info, queue);
        struct fbcon_ops *ops = info->fbcon_par;
        struct display *p;
        struct vc_data *vc = NULL;
@@ -396,9 +402,8 @@ static void fb_flashcursor(void *private)
                vc = vc_cons[ops->currcon].d;
 
        if (!vc || !CON_IS_VISIBLE(vc) ||
-           fbcon_is_inactive(vc, info) ||
            registered_fb[con2fb_map[vc->vc_num]] != info ||
-           vc_cons[ops->currcon].d->vc_deccm != 1) {
+           vc->vc_deccm != 1) {
                release_console_sem();
                return;
        }
@@ -414,7 +419,7 @@ static void fb_flashcursor(void *private)
 
 #if defined(CONFIG_ATARI) || defined(CONFIG_MAC)
 static int cursor_blink_rate;
-static irqreturn_t fb_vbl_handler(int irq, void *dev_id, struct pt_regs *fp)
+static irqreturn_t fb_vbl_handler(int irq, void *dev_id)
 {
        struct fb_info *info = dev_id;
 
@@ -440,9 +445,10 @@ static void fbcon_add_cursor_timer(struct fb_info *info)
        struct fbcon_ops *ops = info->fbcon_par;
 
        if ((!info->queue.func || info->queue.func == fb_flashcursor) &&
-           !(ops->flags & FBCON_FLAGS_CURSOR_TIMER)) {
+           !(ops->flags & FBCON_FLAGS_CURSOR_TIMER) &&
+           !fbcon_cursor_noblink) {
                if (!info->queue.func)
-                       INIT_WORK(&info->queue, fb_flashcursor, info);
+                       INIT_WORK(&info->queue, fb_flashcursor);
 
                init_timer(&ops->cursor_timer);
                ops->cursor_timer.function = cursor_timer_handler;
@@ -494,13 +500,17 @@ static int __init fb_console_setup(char *this_opt)
                
                if (!strncmp(options, "map:", 4)) {
                        options += 4;
-                       if (*options)
+                       if (*options) {
                                for (i = 0, j = 0; i < MAX_NR_CONSOLES; i++) {
                                        if (!options[j])
                                                j = 0;
                                        con2fb_map_boot[i] =
                                                (options[j++]-'0') % FB_MAX;
                                }
+
+                               map_override = 1;
+                       }
+
                        return 1;
                }
 
@@ -577,6 +587,13 @@ static int fbcon_takeover(int show_logo)
        return err;
 }
 
+#ifdef MODULE
+static void fbcon_prepare_logo(struct vc_data *vc, struct fb_info *info,
+                              int cols, int rows, int new_cols, int new_rows)
+{
+       logo_shown = FBCON_LOGO_DONTSHOW;
+}
+#else
 static void fbcon_prepare_logo(struct vc_data *vc, struct fb_info *info,
                               int cols, int rows, int new_cols, int new_rows)
 {
@@ -585,6 +602,11 @@ static void fbcon_prepare_logo(struct vc_data *vc, struct fb_info *info,
        int cnt, erase = vc->vc_video_erase_char, step;
        unsigned short *save = NULL, *r, *q;
 
+       if (info->flags & FBINFO_MODULE) {
+               logo_shown = FBCON_LOGO_DONTSHOW;
+               return;
+       }
+
        /*
         * remove underline attribute from erase character
         * if black and white framebuffer.
@@ -619,8 +641,13 @@ static void fbcon_prepare_logo(struct vc_data *vc, struct fb_info *info,
                        r -= cols;
                }
                if (!save) {
-                       vc->vc_y += logo_lines;
-                       vc->vc_pos += logo_lines * vc->vc_size_row;
+                       int lines;
+                       if (vc->vc_y + logo_lines >= rows)
+                               lines = rows - vc->vc_y - 1;
+                       else
+                               lines = logo_lines;
+                       vc->vc_y += lines;
+                       vc->vc_pos += lines * vc->vc_size_row;
                }
        }
        scr_memsetw((unsigned short *) vc->vc_origin,
@@ -651,6 +678,7 @@ static void fbcon_prepare_logo(struct vc_data *vc, struct fb_info *info,
                vc->vc_top = logo_lines;
        }
 }
+#endif /* MODULE */
 
 #ifdef CONFIG_FB_TILEBLITTING
 static void set_blitting_type(struct vc_data *vc, struct fb_info *info)
@@ -666,6 +694,17 @@ static void set_blitting_type(struct vc_data *vc, struct fb_info *info)
                fbcon_set_bitops(ops);
        }
 }
+
+static int fbcon_invalid_charcount(struct fb_info *info, unsigned charcount)
+{
+       int err = 0;
+
+       if (info->flags & FBINFO_MISC_TILEBLITTING &&
+           info->tileops->fb_get_tilemax(info) < charcount)
+               err = 1;
+
+       return err;
+}
 #else
 static void set_blitting_type(struct vc_data *vc, struct fb_info *info)
 {
@@ -676,6 +715,12 @@ static void set_blitting_type(struct vc_data *vc, struct fb_info *info)
        fbcon_set_rotation(info);
        fbcon_set_bitops(ops);
 }
+
+static int fbcon_invalid_charcount(struct fb_info *info, unsigned charcount)
+{
+       return 0;
+}
+
 #endif /* CONFIG_MISC_TILEBLITTING */
 
 
@@ -969,7 +1014,9 @@ static const char *fbcon_startup(void)
        if (!p->fontdata) {
                if (!fontname[0] || !(font = find_font(fontname)))
                        font = get_default_font(info->var.xres,
-                                               info->var.yres);
+                                               info->var.yres,
+                                               info->pixmap.blit_x,
+                                               info->pixmap.blit_y);
                vc->vc_font.width = font->width;
                vc->vc_font.height = font->height;
                vc->vc_font.data = (void *)(p->fontdata = font->data);
@@ -1089,7 +1136,9 @@ static void fbcon_init(struct vc_data *vc, int init)
 
                        if (!fontname[0] || !(font = find_font(fontname)))
                                font = get_default_font(info->var.xres,
-                                                       info->var.yres);
+                                                       info->var.yres,
+                                                       info->pixmap.blit_x,
+                                                       info->pixmap.blit_y);
                        vc->vc_font.width = font->width;
                        vc->vc_font.height = font->height;
                        vc->vc_font.data = (void *)(p->fontdata = font->data);
@@ -1306,9 +1355,14 @@ static void fbcon_cursor(struct vc_data *vc, int mode)
        int y;
        int c = scr_readw((u16 *) vc->vc_pos);
 
-       if (fbcon_is_inactive(vc, info))
+       if (fbcon_is_inactive(vc, info) || vc->vc_deccm != 1)
                return;
 
+       if (vc->vc_cursor_type & 0x10)
+               fbcon_del_cursor_timer(info);
+       else
+               fbcon_add_cursor_timer(info);
+
        ops->cursor_flash = (mode == CM_ERASE) ? 0 : 1;
        if (mode & CM_SOFTBACK) {
                mode &= ~CM_SOFTBACK;
@@ -1664,6 +1718,56 @@ static void fbcon_redraw_move(struct vc_data *vc, struct display *p,
        }
 }
 
+static void fbcon_redraw_blit(struct vc_data *vc, struct fb_info *info,
+                       struct display *p, int line, int count, int ycount)
+{
+       int offset = ycount * vc->vc_cols;
+       unsigned short *d = (unsigned short *)
+           (vc->vc_origin + vc->vc_size_row * line);
+       unsigned short *s = d + offset;
+       struct fbcon_ops *ops = info->fbcon_par;
+
+       while (count--) {
+               unsigned short *start = s;
+               unsigned short *le = advance_row(s, 1);
+               unsigned short c;
+               int x = 0;
+
+               do {
+                       c = scr_readw(s);
+
+                       if (c == scr_readw(d)) {
+                               if (s > start) {
+                                       ops->bmove(vc, info, line + ycount, x,
+                                                  line, x, 1, s-start);
+                                       x += s - start + 1;
+                                       start = s + 1;
+                               } else {
+                                       x++;
+                                       start++;
+                               }
+                       }
+
+                       scr_writew(c, d);
+                       console_conditional_schedule();
+                       s++;
+                       d++;
+               } while (s < le);
+               if (s > start)
+                       ops->bmove(vc, info, line + ycount, x, line, x, 1,
+                                  s-start);
+               console_conditional_schedule();
+               if (ycount > 0)
+                       line++;
+               else {
+                       line--;
+                       /* NOTE: We subtract two lines from these pointers */
+                       s -= vc->vc_size_row;
+                       d -= vc->vc_size_row;
+               }
+       }
+}
+
 static void fbcon_redraw(struct vc_data *vc, struct display *p,
                         int line, int count, int offset)
 {
@@ -1749,7 +1853,6 @@ static int fbcon_scroll(struct vc_data *vc, int t, int b, int dir,
 {
        struct fb_info *info = registered_fb[con2fb_map[vc->vc_num]];
        struct display *p = &fb_display[vc->vc_num];
-       struct fbcon_ops *ops = info->fbcon_par;
        int scroll_partial = info->flags & FBINFO_PARTIAL_PAN_OK;
 
        if (fbcon_is_inactive(vc, info))
@@ -1773,10 +1876,15 @@ static int fbcon_scroll(struct vc_data *vc, int t, int b, int dir,
                        goto redraw_up;
                switch (p->scrollmode) {
                case SCROLL_MOVE:
-                       ops->bmove(vc, info, t + count, 0, t, 0,
-                                   b - t - count, vc->vc_cols);
-                       ops->clear(vc, info, b - count, 0, count,
-                                 vc->vc_cols);
+                       fbcon_redraw_blit(vc, info, p, t, b - t - count,
+                                    count);
+                       fbcon_clear(vc, b - count, 0, count, vc->vc_cols);
+                       scr_memsetw((unsigned short *) (vc->vc_origin +
+                                                       vc->vc_size_row *
+                                                       (b - count)),
+                                   vc->vc_video_erase_char,
+                                   vc->vc_size_row * count);
+                       return 1;
                        break;
 
                case SCROLL_WRAP_MOVE:
@@ -1859,9 +1967,15 @@ static int fbcon_scroll(struct vc_data *vc, int t, int b, int dir,
                        goto redraw_down;
                switch (p->scrollmode) {
                case SCROLL_MOVE:
-                       ops->bmove(vc, info, t, 0, t + count, 0,
-                                   b - t - count, vc->vc_cols);
-                       ops->clear(vc, info, t, 0, count, vc->vc_cols);
+                       fbcon_redraw_blit(vc, info, p, b - 1, b - t - count,
+                                    -count);
+                       fbcon_clear(vc, t, 0, count, vc->vc_cols);
+                       scr_memsetw((unsigned short *) (vc->vc_origin +
+                                                       vc->vc_size_row *
+                                                       t),
+                                   vc->vc_video_erase_char,
+                                   vc->vc_size_row * count);
+                       return 1;
                        break;
 
                case SCROLL_WRAP_MOVE:
@@ -2071,7 +2185,7 @@ static int fbcon_resize(struct vc_data *vc, unsigned int width,
        y_diff = info->var.yres - var.yres;
        if (x_diff < 0 || x_diff > virt_fw ||
            y_diff < 0 || y_diff > virt_fh) {
-               struct fb_videomode *mode;
+               const struct fb_videomode *mode;
 
                DPRINTK("attempting resize %ix%i\n", var.xres, var.yres);
                mode = fb_find_best_mode(&var, &info->modelist);
@@ -2166,7 +2280,12 @@ static int fbcon_switch(struct vc_data *vc)
                        fbcon_del_cursor_timer(old_info);
        }
 
-       fbcon_add_cursor_timer(info);
+       if (fbcon_is_inactive(vc, info) ||
+           ops->blank_state != FB_BLANK_UNBLANK)
+               fbcon_del_cursor_timer(info);
+       else
+               fbcon_add_cursor_timer(info);
+
        set_blitting_type(vc, info);
        ops->cursor_reset = 1;
 
@@ -2229,6 +2348,8 @@ static int fbcon_switch(struct vc_data *vc)
 static void fbcon_generic_blank(struct vc_data *vc, struct fb_info *info,
                                int blank)
 {
+       struct fb_event event;
+
        if (blank) {
                unsigned short charmask = vc->vc_hi_font_mask ?
                        0x1ff : 0xff;
@@ -2239,6 +2360,11 @@ static void fbcon_generic_blank(struct vc_data *vc, struct fb_info *info,
                fbcon_clear(vc, 0, 0, vc->vc_rows, vc->vc_cols);
                vc->vc_video_erase_char = oldc;
        }
+
+
+       event.info = info;
+       event.data = &blank;
+       fb_notifier_call_chain(FB_EVENT_CONBLANK, &event);
 }
 
 static int fbcon_blank(struct vc_data *vc, int blank, int mode_switch)
@@ -2276,10 +2402,11 @@ static int fbcon_blank(struct vc_data *vc, int blank, int mode_switch)
                        update_screen(vc);
        }
 
-       if (!blank)
-               fbcon_add_cursor_timer(info);
-       else
+       if (fbcon_is_inactive(vc, info) ||
+           ops->blank_state != FB_BLANK_UNBLANK)
                fbcon_del_cursor_timer(info);
+       else
+               fbcon_add_cursor_timer(info);
 
        return 0;
 }
@@ -2463,6 +2590,7 @@ static int fbcon_copy_font(struct vc_data *vc, int con)
 
 static int fbcon_set_font(struct vc_data *vc, struct console_font *font, unsigned flags)
 {
+       struct fb_info *info = registered_fb[con2fb_map[vc->vc_num]];
        unsigned charcount = font->charcount;
        int w = font->width;
        int h = font->height;
@@ -2476,6 +2604,15 @@ static int fbcon_set_font(struct vc_data *vc, struct console_font *font, unsigne
        if (charcount != 256 && charcount != 512)
                return -EINVAL;
 
+       /* Make sure drawing engine can handle the font */
+       if (!(info->pixmap.blit_x & (1 << (font->width - 1))) ||
+           !(info->pixmap.blit_y & (1 << (font->height - 1))))
+               return -EINVAL;
+
+       /* Make sure driver can handle the font length */
+       if (fbcon_invalid_charcount(info, charcount))
+               return -EINVAL;
+
        size = h * pitch * charcount;
 
        new_data = kmalloc(FONT_EXTRA_WORDS * sizeof(int) + size, GFP_USER);
@@ -2520,7 +2657,8 @@ static int fbcon_set_def_font(struct vc_data *vc, struct console_font *font, cha
        const struct font_desc *f;
 
        if (!name)
-               f = get_default_font(info->var.xres, info->var.yres);
+               f = get_default_font(info->var.xres, info->var.yres,
+                                    info->pixmap.blit_x, info->pixmap.blit_y);
        else if (!(f = find_font(name)))
                return -ENOENT;
 
@@ -2817,7 +2955,7 @@ static void fbcon_set_all_vcs(struct fb_info *info)
        struct fbcon_ops *ops = info->fbcon_par;
        struct vc_data *vc;
        struct display *p;
-       int i, rows, cols;
+       int i, rows, cols, fg = -1;
 
        if (!ops || ops->currcon < 0)
                return;
@@ -2828,34 +2966,23 @@ static void fbcon_set_all_vcs(struct fb_info *info)
                    registered_fb[con2fb_map[i]] != info)
                        continue;
 
+               if (CON_IS_VISIBLE(vc)) {
+                       fg = i;
+                       continue;
+               }
+
                p = &fb_display[vc->vc_num];
                set_blitting_type(vc, info);
                var_to_display(p, &info->var, info);
-               cols = FBCON_SWAP(ops->rotate, info->var.xres, info->var.yres);
-               rows = FBCON_SWAP(ops->rotate, info->var.yres, info->var.xres);
+               cols = FBCON_SWAP(p->rotate, info->var.xres, info->var.yres);
+               rows = FBCON_SWAP(p->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;
-
-                       if (!fbcon_is_inactive(vc, 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)
-                               fbcon_update_softback(vc);
-               }
        }
 
-       ops->p = &fb_display[ops->currcon];
+       if (fg != -1)
+               fbcon_modechanged(info);
 }
 
 static int fbcon_mode_deleted(struct fb_info *info,
@@ -2884,9 +3011,9 @@ static int fbcon_mode_deleted(struct fb_info *info,
        return found;
 }
 
-static int fbcon_fb_unregistered(int idx)
+static int fbcon_fb_unregistered(struct fb_info *info)
 {
-       int i;
+       int i, idx = info->node;
 
        for (i = first_fb_vc; i <= last_fb_vc; i++) {
                if (con2fb_map[i] == idx)
@@ -2914,12 +3041,70 @@ static int fbcon_fb_unregistered(int idx)
        if (!num_registered_fb)
                unregister_con_driver(&fb_con);
 
+
+       if (primary_device == idx)
+               primary_device = -1;
+
+       return 0;
+}
+
+#ifdef CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY
+static int fbcon_select_primary(struct fb_info *info)
+{
+       int ret = 0;
+
+       if (!map_override && primary_device == -1 &&
+           fb_is_primary_device(info)) {
+               int i, err;
+
+               printk(KERN_INFO "fbcon: %s is primary device\n",
+                      info->fix.id);
+               primary_device = info->node;
+
+               if (!con_is_bound(&fb_con))
+                       goto done;
+
+               printk(KERN_INFO "fbcon: Unbinding old driver\n");
+               unbind_con_driver(&fb_con, first_fb_vc, last_fb_vc,
+                                 fbcon_is_default);
+               info_idx = primary_device;
+
+               for (i = first_fb_vc; i <= last_fb_vc; i++) {
+                       con2fb_map_boot[i] = primary_device;
+                       con2fb_map[i] = primary_device;
+               }
+
+               printk(KERN_INFO "fbcon: Selecting new driver\n");
+               err = bind_con_driver(&fb_con, first_fb_vc, last_fb_vc,
+                                     fbcon_is_default);
+
+               if (err) {
+                       for (i = first_fb_vc; i <= last_fb_vc; i++)
+                               con2fb_map[i] = -1;
+
+                       info_idx = -1;
+               }
+
+               ret = 1;
+       }
+
+done:
+       return ret;
+}
+#else
+static inline int fbcon_select_primary(struct fb_info *info)
+{
        return 0;
 }
+#endif /* CONFIG_FRAMEBUFFER_DETECT_PRIMARY */
 
-static int fbcon_fb_registered(int idx)
+static int fbcon_fb_registered(struct fb_info *info)
 {
-       int ret = 0, i;
+       int ret = 0, i, idx = info->node;
+
+       if (fbcon_select_primary(info))
+               goto done;
+
 
        if (info_idx == -1) {
                for (i = first_fb_vc; i <= last_fb_vc; i++) {
@@ -2939,6 +3124,7 @@ static int fbcon_fb_registered(int idx)
                }
        }
 
+done:
        return ret;
 }
 
@@ -2969,7 +3155,7 @@ static void fbcon_new_modelist(struct fb_info *info)
        int i;
        struct vc_data *vc;
        struct fb_var_screeninfo var;
-       struct fb_videomode *mode;
+       const struct fb_videomode *mode;
 
        for (i = first_fb_vc; i <= last_fb_vc; i++) {
                if (registered_fb[con2fb_map[i]] != info)
@@ -2990,6 +3176,42 @@ static void fbcon_new_modelist(struct fb_info *info)
        }
 }
 
+static void fbcon_get_requirement(struct fb_info *info,
+                                 struct fb_blit_caps *caps)
+{
+       struct vc_data *vc;
+       struct display *p;
+
+       if (caps->flags) {
+               int i, charcnt;
+
+               for (i = first_fb_vc; i <= last_fb_vc; i++) {
+                       vc = vc_cons[i].d;
+                       if (vc && vc->vc_mode == KD_TEXT &&
+                           info->node == con2fb_map[i]) {
+                               p = &fb_display[i];
+                               caps->x |= 1 << (vc->vc_font.width - 1);
+                               caps->y |= 1 << (vc->vc_font.height - 1);
+                               charcnt = (p->userfont) ?
+                                       FNTCHARCNT(p->fontdata) : 256;
+                               if (caps->len < charcnt)
+                                       caps->len = charcnt;
+                       }
+               }
+       } else {
+               vc = vc_cons[fg_console].d;
+
+               if (vc && vc->vc_mode == KD_TEXT &&
+                   info->node == con2fb_map[fg_console]) {
+                       p = &fb_display[fg_console];
+                       caps->x = 1 << (vc->vc_font.width - 1);
+                       caps->y = 1 << (vc->vc_font.height - 1);
+                       caps->len = (p->userfont) ?
+                               FNTCHARCNT(p->fontdata) : 256;
+               }
+       }
+}
+
 static int fbcon_event_notify(struct notifier_block *self, 
                              unsigned long action, void *data)
 {
@@ -2997,6 +3219,7 @@ static int fbcon_event_notify(struct notifier_block *self,
        struct fb_info *info = event->info;
        struct fb_videomode *mode;
        struct fb_con2fbmap *con2fb;
+       struct fb_blit_caps *caps;
        int ret = 0;
 
        /*
@@ -3025,10 +3248,10 @@ static int fbcon_event_notify(struct notifier_block *self,
                ret = fbcon_mode_deleted(info, mode);
                break;
        case FB_EVENT_FB_REGISTERED:
-               ret = fbcon_fb_registered(info->node);
+               ret = fbcon_fb_registered(info);
                break;
        case FB_EVENT_FB_UNREGISTERED:
-               ret = fbcon_fb_unregistered(info->node);
+               ret = fbcon_fb_unregistered(info);
                break;
        case FB_EVENT_SET_CONSOLE_MAP:
                con2fb = event->data;
@@ -3045,6 +3268,10 @@ static int fbcon_event_notify(struct notifier_block *self,
        case FB_EVENT_NEW_MODELIST:
                fbcon_new_modelist(info);
                break;
+       case FB_EVENT_GET_REQ:
+               caps = event->data;
+               fbcon_get_requirement(info, caps);
+               break;
        }
 
 done:
@@ -3085,8 +3312,9 @@ static struct notifier_block fbcon_event_notifier = {
        .notifier_call  = fbcon_event_notify,
 };
 
-static ssize_t store_rotate(struct class_device *class_device,
-                           const char *buf, size_t count)
+static ssize_t store_rotate(struct device *device,
+                           struct device_attribute *attr, const char *buf,
+                           size_t count)
 {
        struct fb_info *info;
        int rotate, idx;
@@ -3109,8 +3337,9 @@ err:
        return count;
 }
 
-static ssize_t store_rotate_all(struct class_device *class_device,
-                               const char *buf, size_t count)
+static ssize_t store_rotate_all(struct device *device,
+                               struct device_attribute *attr,const char *buf,
+                               size_t count)
 {
        struct fb_info *info;
        int rotate, idx;
@@ -3133,7 +3362,8 @@ err:
        return count;
 }
 
-static ssize_t show_rotate(struct class_device *class_device, char *buf)
+static ssize_t show_rotate(struct device *device,
+                          struct device_attribute *attr,char *buf)
 {
        struct fb_info *info;
        int rotate = 0, idx;
@@ -3154,18 +3384,98 @@ err:
        return snprintf(buf, PAGE_SIZE, "%d\n", rotate);
 }
 
-static struct class_device_attribute class_device_attrs[] = {
+static ssize_t show_cursor_blink(struct device *device,
+                                struct device_attribute *attr, char *buf)
+{
+       struct fb_info *info;
+       struct fbcon_ops *ops;
+       int idx, blink = -1;
+
+       if (fbcon_has_exited)
+               return 0;
+
+       acquire_console_sem();
+       idx = con2fb_map[fg_console];
+
+       if (idx == -1 || registered_fb[idx] == NULL)
+               goto err;
+
+       info = registered_fb[idx];
+       ops = info->fbcon_par;
+
+       if (!ops)
+               goto err;
+
+       blink = (ops->flags & FBCON_FLAGS_CURSOR_TIMER) ? 1 : 0;
+err:
+       release_console_sem();
+       return snprintf(buf, PAGE_SIZE, "%d\n", blink);
+}
+
+static ssize_t store_cursor_blink(struct device *device,
+                                 struct device_attribute *attr,
+                                 const char *buf, size_t count)
+{
+       struct fb_info *info;
+       int blink, idx;
+       char **last = NULL;
+
+       if (fbcon_has_exited)
+               return count;
+
+       acquire_console_sem();
+       idx = con2fb_map[fg_console];
+
+       if (idx == -1 || registered_fb[idx] == NULL)
+               goto err;
+
+       info = registered_fb[idx];
+
+       if (!info->fbcon_par)
+               goto err;
+
+       blink = simple_strtoul(buf, last, 0);
+
+       if (blink) {
+               fbcon_cursor_noblink = 0;
+               fbcon_add_cursor_timer(info);
+       } else {
+               fbcon_cursor_noblink = 1;
+               fbcon_del_cursor_timer(info);
+       }
+
+err:
+       release_console_sem();
+       return count;
+}
+
+static struct device_attribute device_attrs[] = {
        __ATTR(rotate, S_IRUGO|S_IWUSR, show_rotate, store_rotate),
        __ATTR(rotate_all, S_IWUSR, NULL, store_rotate_all),
+       __ATTR(cursor_blink, S_IRUGO|S_IWUSR, show_cursor_blink,
+              store_cursor_blink),
 };
 
-static int fbcon_init_class_device(void)
+static int fbcon_init_device(void)
 {
-       int i;
+       int i, error = 0;
+
+       fbcon_has_sysfs = 1;
+
+       for (i = 0; i < ARRAY_SIZE(device_attrs); i++) {
+               error = device_create_file(fbcon_device, &device_attrs[i]);
+
+               if (error)
+                       break;
+       }
+
+       if (error) {
+               while (--i >= 0)
+                       device_remove_file(fbcon_device, &device_attrs[i]);
+
+               fbcon_has_sysfs = 0;
+       }
 
-       for (i = 0; i < ARRAY_SIZE(class_device_attrs); i++)
-               class_device_create_file(fbcon_class_device,
-                                        &class_device_attrs[i]);
        return 0;
 }
 
@@ -3247,16 +3557,15 @@ static int __init fb_console_init(void)
 
        acquire_console_sem();
        fb_register_client(&fbcon_event_notifier);
-       fbcon_class_device =
-           class_device_create(fb_class, NULL, MKDEV(0, 0), NULL, "fbcon");
+       fbcon_device = device_create(fb_class, NULL, MKDEV(0, 0), "fbcon");
 
-       if (IS_ERR(fbcon_class_device)) {
-               printk(KERN_WARNING "Unable to create class_device "
+       if (IS_ERR(fbcon_device)) {
+               printk(KERN_WARNING "Unable to create device "
                       "for fbcon; errno = %ld\n",
-                      PTR_ERR(fbcon_class_device));
-               fbcon_class_device = NULL;
+                      PTR_ERR(fbcon_device));
+               fbcon_device = NULL;
        } else
-               fbcon_init_class_device();
+               fbcon_init_device();
 
        for (i = 0; i < MAX_NR_CONSOLES; i++)
                con2fb_map[i] = -1;
@@ -3270,21 +3579,24 @@ module_init(fb_console_init);
 
 #ifdef MODULE
 
-static void __exit fbcon_deinit_class_device(void)
+static void __exit fbcon_deinit_device(void)
 {
        int i;
 
-       for (i = 0; i < ARRAY_SIZE(class_device_attrs); i++)
-               class_device_remove_file(fbcon_class_device,
-                                        &class_device_attrs[i]);
+       if (fbcon_has_sysfs) {
+               for (i = 0; i < ARRAY_SIZE(device_attrs); i++)
+                       device_remove_file(fbcon_device, &device_attrs[i]);
+
+               fbcon_has_sysfs = 0;
+       }
 }
 
 static void __exit fb_console_exit(void)
 {
        acquire_console_sem();
        fb_unregister_client(&fbcon_event_notifier);
-       fbcon_deinit_class_device();
-       class_device_destroy(fb_class, MKDEV(0, 0));
+       fbcon_deinit_device();
+       device_destroy(fb_class, MKDEV(0, 0));
        fbcon_exit();
        release_console_sem();
        unregister_con_driver(&fb_con);