static inline int get_color(struct vc_data *vc, struct fb_info *info,
u16 c, int is_fg)
{
- int depth = fb_get_color_depth(&info->var);
+ int depth = fb_get_color_depth(&info->var, &info->fix);
int color = 0;
if (console_blanked) {
switch (depth) {
case 1:
{
+ int col = ~(0xfff << (max(info->var.green.length,
+ max(info->var.red.length,
+ info->var.blue.length)))) & 0xff;
+
/* 0 or 1 */
- int fg = (info->fix.visual != FB_VISUAL_MONO01) ? 1 : 0;
- int bg = (info->fix.visual != FB_VISUAL_MONO01) ? 0 : 1;
+ int fg = (info->fix.visual != FB_VISUAL_MONO01) ? col : 0;
+ int bg = (info->fix.visual != FB_VISUAL_MONO01) ? 0 : col;
if (console_blanked)
fg = bg;
case 2:
/*
* Scale down 16-colors to 4 colors. Default 4-color palette
- * is grayscale.
+ * is grayscale. However, simply dividing the values by 4
+ * will not work, as colors 1, 2 and 3 will be scaled-down
+ * to zero rendering them invisible. So empirically convert
+ * colors to a sane 4-level grayscale.
*/
- color /= 4;
+ switch (color) {
+ case 0:
+ color = 0; /* black */
+ break;
+ case 1 ... 6:
+ color = 2; /* white */
+ break;
+ case 7 ... 8:
+ color = 1; /* gray */
+ break;
+ default:
+ color = 3; /* intense white */
+ break;
+ }
break;
case 3:
/*
if (!vc || !CON_IS_VISIBLE(vc) ||
fbcon_is_inactive(vc, info) ||
- registered_fb[con2fb_map[vc->vc_num]] != info)
+ registered_fb[con2fb_map[vc->vc_num]] != info ||
+ vc_cons[ops->currcon].d->vc_deccm != 1)
return;
acquire_console_sem();
p = &fb_display[vc->vc_num];
mod_timer(&ops->cursor_timer, jiffies + HZ/5);
}
+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)) {
+ if (!info->queue.func)
+ INIT_WORK(&info->queue, fb_flashcursor, info);
+
+ init_timer(&ops->cursor_timer);
+ ops->cursor_timer.function = cursor_timer_handler;
+ ops->cursor_timer.expires = jiffies + HZ / 5;
+ ops->cursor_timer.data = (unsigned long ) info;
+ add_timer(&ops->cursor_timer);
+ ops->flags |= FBCON_FLAGS_CURSOR_TIMER;
+ }
+}
+
+static void fbcon_del_cursor_timer(struct fb_info *info)
+{
+ struct fbcon_ops *ops = info->fbcon_par;
+
+ if (info->queue.func == fb_flashcursor &&
+ ops->flags & FBCON_FLAGS_CURSOR_TIMER) {
+ del_timer_sync(&ops->cursor_timer);
+ ops->flags &= ~FBCON_FLAGS_CURSOR_TIMER;
+ }
+}
+
#ifndef MODULE
static int __init fb_console_setup(char *this_opt)
{
* remove underline attribute from erase character
* if black and white framebuffer.
*/
- if (fb_get_color_depth(&info->var) == 1)
+ if (fb_get_color_depth(&info->var, &info->fix) == 1)
erase &= ~0x400;
logo_height = fb_prepare_logo(info);
logo_lines = (logo_height + vc->vc_font.height - 1) /
}
if (!err) {
- if (oldinfo->queue.func == fb_flashcursor)
- del_timer_sync(&ops->cursor_timer);
-
+ fbcon_del_cursor_timer(oldinfo);
kfree(ops->cursor_state.mask);
kfree(ops->cursor_data);
kfree(oldinfo->fbcon_par);
return err;
}
-static void con2fb_init_newinfo(struct fb_info *info)
-{
- if (!info->queue.func || info->queue.func == fb_flashcursor) {
- struct fbcon_ops *ops = info->fbcon_par;
-
- if (!info->queue.func)
- INIT_WORK(&info->queue, fb_flashcursor, info);
-
- init_timer(&ops->cursor_timer);
- ops->cursor_timer.function = cursor_timer_handler;
- ops->cursor_timer.expires = jiffies + HZ / 5;
- ops->cursor_timer.data = (unsigned long ) info;
- add_timer(&ops->cursor_timer);
- }
-}
-
static void con2fb_init_display(struct vc_data *vc, struct fb_info *info,
int unit, int show_logo)
{
logo_shown != FBCON_LOGO_DONTSHOW);
if (!found)
- con2fb_init_newinfo(info);
+ fbcon_add_cursor_timer(info);
con2fb_map_boot[unit] = newidx;
con2fb_init_display(vc, info, unit, show_logo);
}
const char *display_desc = "frame buffer device";
struct display *p = &fb_display[fg_console];
struct vc_data *vc = vc_cons[fg_console].d;
- struct font_desc *font = NULL;
+ const struct font_desc *font = NULL;
struct module *owner;
struct fb_info *info = NULL;
struct fbcon_ops *ops;
info->var.yres);
vc->vc_font.width = font->width;
vc->vc_font.height = font->height;
- vc->vc_font.data = p->fontdata = font->data;
+ vc->vc_font.data = (void *)(p->fontdata = font->data);
vc->vc_font.charcount = 256; /* FIXME Need to support more fonts */
}
}
#endif /* CONFIG_MAC */
- /* Initialize the work queue. If the driver provides its
- * own work queue this means it will use something besides
- * default timer to flash the cursor. */
- if (!info->queue.func) {
- INIT_WORK(&info->queue, fb_flashcursor, info);
-
- init_timer(&ops->cursor_timer);
- ops->cursor_timer.function = cursor_timer_handler;
- ops->cursor_timer.expires = jiffies + HZ / 5;
- ops->cursor_timer.data = (unsigned long ) info;
- add_timer(&ops->cursor_timer);
- }
+ fbcon_add_cursor_timer(info);
return display_desc;
}
fb, copy the font from that console */
t = &fb_display[svc->vc_num];
if (!vc->vc_font.data) {
- vc->vc_font.data = p->fontdata = t->fontdata;
+ vc->vc_font.data = (void *)(p->fontdata = t->fontdata);
vc->vc_font.width = (*default_mode)->vc_font.width;
vc->vc_font.height = (*default_mode)->vc_font.height;
p->userfont = t->userfont;
}
if (p->userfont)
charcnt = FNTCHARCNT(p->fontdata);
- vc->vc_can_do_color = (fb_get_color_depth(&info->var) != 1);
+ 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) {
vc->vc_hi_font_mask = 0;
return;
t = &fb_display[svc->vc_num];
if (!vc->vc_font.data) {
- vc->vc_font.data = p->fontdata = t->fontdata;
+ vc->vc_font.data = (void *)(p->fontdata = t->fontdata);
vc->vc_font.width = (*default_mode)->vc_font.width;
vc->vc_font.height = (*default_mode)->vc_font.height;
p->userfont = t->userfont;
if (p->userfont)
charcnt = FNTCHARCNT(p->fontdata);
- vc->vc_can_do_color = (fb_get_color_depth(var) != 1);
+ var->activate = FB_ACTIVATE_NOW;
+ info->var.activate = var->activate;
+ info->var.yoffset = info->var.xoffset = 0;
+ fb_set_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) {
vc->vc_hi_font_mask = 0;
case SM_DOWN:
if (count > vc->vc_rows) /* Maximum realistic size */
count = vc->vc_rows;
+ if (logo_shown >= 0)
+ goto redraw_down;
switch (p->scrollmode) {
case SCROLL_MOVE:
ops->bmove(vc, info, t, 0, t + count, 0,
static int fbcon_switch(struct vc_data *vc)
{
- struct fb_info *info;
+ struct fb_info *info, *old_info = NULL;
struct display *p = &fb_display[vc->vc_num];
struct fb_var_screeninfo var;
int i, prev_console;
}
prev_console = ((struct fbcon_ops *)info->fbcon_par)->currcon;
-
+ if (prev_console != -1)
+ old_info = registered_fb[con2fb_map[prev_console]];
/*
* FIXME: If we have multiple fbdev's loaded, we need to
* update all info->currcon. Perhaps, we can place this
info->var.yoffset = info->var.xoffset = p->yscroll = 0;
fb_set_var(info, &var);
- if (prev_console != -1 &&
- registered_fb[con2fb_map[prev_console]] != info &&
- info->fbops->fb_set_par)
- info->fbops->fb_set_par(info);
+ if (old_info != NULL && old_info != info) {
+ if (info->fbops->fb_set_par)
+ info->fbops->fb_set_par(info);
+ fbcon_del_cursor_timer(old_info);
+ fbcon_add_cursor_timer(info);
+ }
set_blitting_type(vc, info, p);
((struct fbcon_ops *)info->fbcon_par)->cursor_reset = 1;
- vc->vc_can_do_color = (fb_get_color_depth(&info->var) != 1);
+ 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;
updatescrollmode(p, info, vc);
fbcon_generic_blank(vc, info, blank);
}
- if (!blank)
- update_screen(vc);
- }
+ if (!blank)
+ update_screen(vc);
+ }
+
+ if (!blank)
+ fbcon_add_cursor_timer(info);
+ else
+ fbcon_del_cursor_timer(info);
- return 0;
+ return 0;
}
static void fbcon_free_font(struct display *p)
}
static int fbcon_do_set_font(struct vc_data *vc, int w, int h,
- u8 * data, int userfont)
+ const u8 * data, int userfont)
{
struct fb_info *info = registered_fb[con2fb_map[vc->vc_num]];
struct display *p = &fb_display[vc->vc_num];
cnt = FNTCHARCNT(data);
else
cnt = 256;
- vc->vc_font.data = p->fontdata = data;
+ vc->vc_font.data = (void *)(p->fontdata = data);
if ((p->userfont = userfont))
REFCOUNT(data)++;
vc->vc_font.width = w;
tmp->vc_font.width == w &&
!memcmp(fb_display[i].fontdata, new_data, size)) {
kfree(new_data - FONT_EXTRA_WORDS * sizeof(int));
- new_data = fb_display[i].fontdata;
+ new_data = (u8 *)fb_display[i].fontdata;
break;
}
}
static int fbcon_set_def_font(struct vc_data *vc, struct console_font *font, char *name)
{
struct fb_info *info = registered_fb[con2fb_map[vc->vc_num]];
- struct font_desc *f;
+ const struct font_desc *f;
if (!name)
f = get_default_font(info->var.xres, info->var.yres);
if (!CON_IS_VISIBLE(vc))
return 0;
- depth = fb_get_color_depth(&info->var);
+ depth = fb_get_color_depth(&info->var, &info->fix);
if (depth > 3) {
for (i = j = 0; i < 16; i++) {
k = table[i];
}
}
+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;
+
+ if (!ops || ops->currcon < 0)
+ return;
+
+ for (i = 0; i < MAX_NR_CONSOLES; i++) {
+ vc = vc_cons[i].d;
+ if (!vc || vc->vc_mode != KD_TEXT ||
+ registered_fb[con2fb_map[i]] != info)
+ continue;
+
+ p = &fb_display[vc->vc_num];
+
+ info->var.xoffset = info->var.yoffset = p->yscroll = 0;
+ var_to_display(p, &info->var, info);
+ cols = info->var.xres / vc->vc_font.width;
+ rows = info->var.yres / 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);
+ fbcon_set_palette(vc, color_table);
+ update_screen(vc);
+ if (softback_buf) {
+ int l = fbcon_softback_size / vc->vc_size_row;
+ if (l > 5)
+ softback_end = softback_buf + l * vc->vc_size_row;
+ else {
+ /* Smaller scrollback makes no sense, and 0
+ would screw the operation totally */
+ softback_top = 0;
+ }
+ }
+ }
+ }
+}
+
static int fbcon_mode_deleted(struct fb_info *info,
struct fb_videomode *mode)
{
case FB_EVENT_MODE_CHANGE:
fbcon_modechanged(info);
break;
+ case FB_EVENT_MODE_CHANGE_ALL:
+ fbcon_set_all_vcs(info);
+ break;
case FB_EVENT_MODE_DELETE:
mode = event->data;
ret = fbcon_mode_deleted(info, mode);
projects / deliverable / linux.git / blobdiff