#include <asm/fb.h>
#include <asm/irq.h>
#include <asm/system.h>
-#include <asm/uaccess.h>
#ifdef CONFIG_ATARI
#include <asm/atariints.h>
#endif
#ifdef CONFIG_MAC
#include <asm/macints.h>
#endif
-#if defined(__mc68000__) || defined(CONFIG_APUS)
+#if defined(__mc68000__)
#include <asm/machdep.h>
#include <asm/setup.h>
#endif
#include "fbcon.h"
#ifdef FBCONDEBUG
-# define DPRINTK(fmt, args...) printk(KERN_DEBUG "%s: " fmt, __FUNCTION__ , ## args)
+# define DPRINTK(fmt, args...) printk(KERN_DEBUG "%s: " fmt, __func__ , ## args)
#else
# define DPRINTK(fmt, args...)
#endif
static int fbcon_is_default = 1;
static int fbcon_has_exited;
static int primary_device = -1;
+
+#ifdef CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY
static int map_override;
+static inline void fbcon_map_override(void)
+{
+ map_override = 1;
+}
+#else
+static inline void fbcon_map_override(void)
+{
+}
+#endif /* CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY */
+
/* font data */
static char fontname[40];
static int info_idx = -1;
/* console rotation */
-static int rotate;
+static int initial_rotation;
static int fbcon_has_sysfs;
static const struct consw fb_con;
static void fbcon_bmove_rec(struct vc_data *vc, struct display *p, int sy, int sx,
int dy, int dx, int height, int width, u_int y_break);
static void fbcon_set_disp(struct fb_info *info, struct fb_var_screeninfo *var,
- struct vc_data *vc);
-static void fbcon_preset_disp(struct fb_info *info, struct fb_var_screeninfo *var,
- int unit);
+ int unit);
static void fbcon_redraw_move(struct vc_data *vc, struct display *p,
int line, int count, int dy);
static void fbcon_modechanged(struct fb_info *info);
switch (depth) {
case 1:
{
- int col = ~(0xfff << (max(info->var.green.length,
- max(info->var.red.length,
- info->var.blue.length)))) & 0xff;
-
+ int col = mono_col(info);
/* 0 or 1 */
int fg = (info->fix.visual != FB_VISUAL_MONO01) ? col : 0;
int bg = (info->fix.visual != FB_VISUAL_MONO01) ? 0 : col;
(options[j++]-'0') % FB_MAX;
}
- map_override = 1;
+ fbcon_map_override();
}
return 1;
if (!strncmp(options, "rotate:", 7)) {
options += 7;
if (*options)
- rotate = simple_strtoul(options, &options, 0);
- if (rotate > 3)
- rotate = 0;
+ initial_rotation = simple_strtoul(options, &options, 0);
+ if (initial_rotation > 3)
+ initial_rotation = 0;
}
}
return 1;
if (fb_get_color_depth(&info->var, &info->fix) == 1)
erase &= ~0x400;
logo_height = fb_prepare_logo(info, ops->rotate);
- logo_lines = (logo_height + vc->vc_font.height - 1) /
- vc->vc_font.height;
+ logo_lines = DIV_ROUND_UP(logo_height, vc->vc_font.height);
q = (unsigned short *) (vc->vc_origin +
vc->vc_size_row * rows);
step = logo_lines * cols;
if (!err) {
info->fbcon_par = ops;
- set_blitting_type(vc, info);
+
+ if (vc)
+ set_blitting_type(vc, info);
}
if (err) {
ops->flags |= FBCON_FLAGS_INIT;
ops->graphics = 0;
-
- if (vc)
- fbcon_set_disp(info, &info->var, vc);
- else
- fbcon_preset_disp(info, &info->var, unit);
+ fbcon_set_disp(info, &info->var, unit);
if (show_logo) {
struct vc_data *fg_vc = vc_cons[fg_console].d;
ops->graphics = 1;
ops->cur_rotate = -1;
info->fbcon_par = ops;
- p->con_rotate = rotate;
+ p->con_rotate = initial_rotation;
set_blitting_type(vc, info);
if (info->fix.type != FB_TYPE_TEXT) {
if (var_to_display(p, &info->var, info))
return;
+ if (!info->fbcon_par)
+ con2fb_acquire_newinfo(vc, info, vc->vc_num, -1);
+
/* If we are not the first console on this
fb, copy the font from that console */
t = &fb_display[fg_console];
con_copy_unimap(vc, svc);
ops = info->fbcon_par;
- p->con_rotate = rotate;
+ p->con_rotate = initial_rotation;
set_blitting_type(vc, info);
cols = vc->vc_cols;
static int scrollback_max = 0;
static int scrollback_current = 0;
-/*
- * If no vc is existent yet, just set struct display
- */
-static void fbcon_preset_disp(struct fb_info *info, struct fb_var_screeninfo *var,
- int unit)
-{
- struct display *p = &fb_display[unit];
- struct display *t = &fb_display[fg_console];
-
- if (var_to_display(p, var, info))
- return;
-
- p->fontdata = t->fontdata;
- p->userfont = t->userfont;
- if (p->userfont)
- REFCOUNT(p->fontdata)++;
-}
-
static void fbcon_set_disp(struct fb_info *info, struct fb_var_screeninfo *var,
- struct vc_data *vc)
+ int unit)
{
- 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 display *p, *t;
+ struct vc_data **default_mode, *vc;
+ struct vc_data *svc;
struct fbcon_ops *ops = info->fbcon_par;
int rows, cols, charcnt = 256;
+ p = &fb_display[unit];
+
if (var_to_display(p, var, info))
return;
+
+ vc = vc_cons[unit].d;
+
+ if (!vc)
+ return;
+
+ default_mode = vc->vc_display_fg;
+ svc = *default_mode;
t = &fb_display[svc->vc_num];
+
if (!vc->vc_font.data) {
vc->vc_font.data = (void *)(p->fontdata = t->fontdata);
vc->vc_font.width = (*default_mode)->vc_font.width;
struct fb_info *info = registered_fb[con2fb_map[vc->vc_num]];
struct display *p = &fb_display[vc->vc_num];
int scroll_partial = info->flags & FBINFO_PARTIAL_PAN_OK;
+ unsigned short saved_ec;
+ int ret;
if (fbcon_is_inactive(vc, info))
return -EINVAL;
* whole screen (prevents flicker).
*/
+ saved_ec = vc->vc_video_erase_char;
+ vc->vc_video_erase_char = vc->vc_scrl_erase_char;
+
+ ret = 0;
+
switch (dir) {
case SM_UP:
if (count > vc->vc_rows) /* Maximum realistic size */
scr_memsetw((unsigned short *) (vc->vc_origin +
vc->vc_size_row *
(b - count)),
- vc->vc_video_erase_char,
+ vc->vc_scrl_erase_char,
vc->vc_size_row * count);
- return 1;
+ ret = 1;
break;
case SCROLL_WRAP_MOVE:
scr_memsetw((unsigned short *) (vc->vc_origin +
vc->vc_size_row *
(b - count)),
- vc->vc_video_erase_char,
+ vc->vc_scrl_erase_char,
vc->vc_size_row * count);
- return 1;
+ ret = 1;
+ break;
}
break;
scr_memsetw((unsigned short *) (vc->vc_origin +
vc->vc_size_row *
t),
- vc->vc_video_erase_char,
+ vc->vc_scrl_erase_char,
vc->vc_size_row * count);
- return 1;
+ ret = 1;
break;
case SCROLL_WRAP_MOVE:
scr_memsetw((unsigned short *) (vc->vc_origin +
vc->vc_size_row *
t),
- vc->vc_video_erase_char,
+ vc->vc_scrl_erase_char,
vc->vc_size_row * count);
- return 1;
+ ret = 1;
+ break;
}
+ break;
}
- return 0;
+ vc->vc_video_erase_char = saved_ec;
+ return ret;
}
}
static int fbcon_resize(struct vc_data *vc, unsigned int width,
- unsigned int height)
+ unsigned int height, unsigned int user)
{
struct fb_info *info = registered_fb[con2fb_map[vc->vc_num]];
struct fbcon_ops *ops = info->fbcon_par;
* in fb_set_var()
*/
info->var.activate = var.activate;
- var.yoffset = info->var.yoffset;
- var.xoffset = info->var.xoffset;
- var.vmode = info->var.vmode;
+ var.vmode |= info->var.vmode & ~FB_VMODE_MASK;
fb_set_var(info, &var);
ops->var = info->var;
update_screen(vc);
}
- if (fbcon_is_inactive(vc, info) ||
+ if (mode_switch || fbcon_is_inactive(vc, info) ||
ops->blank_state != FB_BLANK_UNBLANK)
fbcon_del_cursor_timer(info);
else
c = vc->vc_video_erase_char;
vc->vc_video_erase_char =
((c & 0xfe00) >> 1) | (c & 0xff);
+ c = vc->vc_def_color;
+ vc->vc_scrl_erase_char =
+ ((c & 0xFE00) >> 1) | (c & 0xFF);
vc->vc_attr >>= 1;
}
} else if (!vc->vc_hi_font_mask && cnt == 512) {
if (vc->vc_can_do_color) {
vc->vc_video_erase_char =
((c & 0xff00) << 1) | (c & 0xff);
+ c = vc->vc_def_color;
+ vc->vc_scrl_erase_char =
+ ((c & 0xFF00) << 1) | (c & 0xFF);
vc->vc_attr <<= 1;
- } else
+ } else {
vc->vc_video_erase_char = c & ~0x100;
+ vc->vc_scrl_erase_char = c & ~0x100;
+ }
}
}
{
struct fb_info *info = registered_fb[con2fb_map[fg_console]];
struct fbcon_ops *ops = info->fbcon_par;
- struct display *p = &fb_display[fg_console];
+ struct display *disp = &fb_display[fg_console];
int offset, limit, scrollback_old;
if (softback_top) {
logo_shown = FBCON_LOGO_CANSHOW;
}
fbcon_cursor(vc, CM_ERASE | CM_SOFTBACK);
- fbcon_redraw_softback(vc, p, lines);
+ fbcon_redraw_softback(vc, disp, lines);
fbcon_cursor(vc, CM_DRAW | CM_SOFTBACK);
return 0;
}
fbcon_cursor(vc, CM_ERASE);
- offset = p->yscroll - scrollback_current;
- limit = p->vrows;
- switch (p->scrollmode) {
+ offset = disp->yscroll - scrollback_current;
+ limit = disp->vrows;
+ switch (disp->scrollmode) {
case SCROLL_WRAP_MOVE:
info->var.vmode |= FB_VMODE_YWRAP;
break;
return found;
}
+#ifdef CONFIG_VT_HW_CONSOLE_BINDING
+static int fbcon_unbind(void)
+{
+ int ret;
+
+ ret = unbind_con_driver(&fb_con, first_fb_vc, last_fb_vc,
+ fbcon_is_default);
+ return ret;
+}
+#else
+static inline int fbcon_unbind(void)
+{
+ return -EINVAL;
+}
+#endif /* CONFIG_VT_HW_CONSOLE_BINDING */
+
+static int fbcon_fb_unbind(int idx)
+{
+ int i, new_idx = -1, ret = 0;
+
+ for (i = first_fb_vc; i <= last_fb_vc; i++) {
+ if (con2fb_map[i] != idx &&
+ con2fb_map[i] != -1) {
+ new_idx = i;
+ break;
+ }
+ }
+
+ if (new_idx != -1) {
+ for (i = first_fb_vc; i <= last_fb_vc; i++) {
+ if (con2fb_map[i] == idx)
+ set_con2fb_map(i, new_idx, 0);
+ }
+ } else
+ ret = fbcon_unbind();
+
+ return ret;
+}
+
static int fbcon_fb_unregistered(struct fb_info *info)
{
int i, idx = info->node;
}
#ifdef CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY
-static int fbcon_select_primary(struct fb_info *info)
+static void fbcon_select_primary(struct fb_info *info)
{
- int ret = 0;
-
if (!map_override && primary_device == -1 &&
fb_is_primary_device(info)) {
- int i, err;
+ int i;
- printk(KERN_INFO "fbcon: %s is primary device\n",
- info->fix.id);
+ printk(KERN_INFO "fbcon: %s (fb%i) is primary device\n",
+ info->fix.id, info->node);
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++) {
+ 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;
+ if (con_is_bound(&fb_con)) {
+ printk(KERN_INFO "fbcon: Remapping primary device, "
+ "fb%i, to tty %i-%i\n", info->node,
+ first_fb_vc + 1, last_fb_vc + 1);
+ info_idx = primary_device;
}
-
- ret = 1;
}
-done:
- return ret;
}
#else
-static inline int fbcon_select_primary(struct fb_info *info)
+static inline void fbcon_select_primary(struct fb_info *info)
{
- return 0;
+ return;
}
#endif /* CONFIG_FRAMEBUFFER_DETECT_PRIMARY */
{
int ret = 0, i, idx = info->node;
- if (fbcon_select_primary(info))
- goto done;
-
+ fbcon_select_primary(info);
if (info_idx == -1) {
for (i = first_fb_vc; i <= last_fb_vc; i++) {
ret = fbcon_takeover(1);
} else {
for (i = first_fb_vc; i <= last_fb_vc; i++) {
- if (con2fb_map_boot[i] == idx &&
- con2fb_map[i] == -1)
+ if (con2fb_map_boot[i] == idx)
set_con2fb_map(i, idx, 0);
}
}
-done:
return ret;
}
mode = fb_find_nearest_mode(fb_display[i].mode,
&info->modelist);
fb_videomode_to_var(&var, mode);
-
- if (vc)
- fbcon_set_disp(info, &var, vc);
- else
- fbcon_preset_disp(info, &var, i);
-
+ fbcon_set_disp(info, &var, vc->vc_num);
}
}
mode = event->data;
ret = fbcon_mode_deleted(info, mode);
break;
+ case FB_EVENT_FB_UNBIND:
+ ret = fbcon_fb_unbind(info->node);
+ break;
case FB_EVENT_FB_REGISTERED:
ret = fbcon_fb_registered(info);
break;
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff