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-rw-r--r--drivers/video/console/bitblit.c1
-rw-r--r--drivers/video/console/dummycon.c1
-rw-r--r--drivers/video/console/fbcon.c362
-rw-r--r--drivers/video/console/fbcon.h2
-rw-r--r--drivers/video/console/fbcon_ccw.c1
-rw-r--r--drivers/video/console/fbcon_cw.c1
-rw-r--r--drivers/video/console/fbcon_rotate.c1
-rw-r--r--drivers/video/console/fbcon_ud.c1
-rw-r--r--drivers/video/console/font_acorn_8x8.c1
-rw-r--r--drivers/video/console/fonts.c1
-rw-r--r--drivers/video/console/mdacon.c4
-rw-r--r--drivers/video/console/newport_con.c38
-rw-r--r--drivers/video/console/promcon.c5
-rw-r--r--drivers/video/console/sticon.c2
-rw-r--r--drivers/video/console/sticore.c1
-rw-r--r--drivers/video/console/tileblit.c1
-rw-r--r--drivers/video/console/vgacon.c60
17 files changed, 382 insertions, 101 deletions
diff --git a/drivers/video/console/bitblit.c b/drivers/video/console/bitblit.c
index eea422eb1ab..308850df16f 100644
--- a/drivers/video/console/bitblit.c
+++ b/drivers/video/console/bitblit.c
@@ -10,7 +10,6 @@
* more details.
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/string.h>
#include <linux/fb.h>
diff --git a/drivers/video/console/dummycon.c b/drivers/video/console/dummycon.c
index 1ecda91e5a9..878707a0439 100644
--- a/drivers/video/console/dummycon.c
+++ b/drivers/video/console/dummycon.c
@@ -22,7 +22,6 @@
#define DUMMY_ROWS ORIG_VIDEO_LINES
#elif defined(__hppa__)
/* set by Kconfig. Use 80x25 for 640x480 and 160x64 for 1280x1024 */
-#include <linux/config.h>
#define DUMMY_COLUMNS CONFIG_DUMMY_CONSOLE_COLUMNS
#define DUMMY_ROWS CONFIG_DUMMY_CONSOLE_ROWS
#else
diff --git a/drivers/video/console/fbcon.c b/drivers/video/console/fbcon.c
index 47ba1a79adc..94e9f7069be 100644
--- a/drivers/video/console/fbcon.c
+++ b/drivers/video/console/fbcon.c
@@ -58,7 +58,6 @@
#undef FBCONDEBUG
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/types.h>
#include <linux/sched.h>
@@ -125,6 +124,8 @@ static int softback_lines;
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;
+
/* font data */
static char fontname[40];
@@ -140,7 +141,6 @@ static const struct consw fb_con;
#define advance_row(p, delta) (unsigned short *)((unsigned long)(p) + (delta) * vc->vc_size_row)
-static void fbcon_free_font(struct display *);
static int fbcon_set_origin(struct vc_data *);
#define CURSOR_DRAW_DELAY (1)
@@ -194,6 +194,9 @@ 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);
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;
#ifdef CONFIG_MAC
/*
@@ -252,7 +255,7 @@ static void fbcon_rotate_all(struct fb_info *info, u32 rotate)
if (!ops || ops->currcon < 0 || rotate > 3)
return;
- for (i = 0; i < MAX_NR_CONSOLES; i++) {
+ for (i = first_fb_vc; i <= last_fb_vc; i++) {
vc = vc_cons[i].d;
if (!vc || vc->vc_mode != KD_TEXT ||
registered_fb[con2fb_map[i]] != info)
@@ -389,15 +392,18 @@ static void fb_flashcursor(void *private)
int c;
int mode;
- if (ops->currcon != -1)
+ acquire_console_sem();
+ if (ops && ops->currcon != -1)
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_cons[ops->currcon].d->vc_deccm != 1) {
+ release_console_sem();
return;
- acquire_console_sem();
+ }
+
p = &fb_display[vc->vc_num];
c = scr_readw((u16 *) vc->vc_pos);
mode = (!ops->cursor_flash || ops->cursor_state.enable) ?
@@ -528,7 +534,7 @@ static int search_fb_in_map(int idx)
{
int i, retval = 0;
- for (i = 0; i < MAX_NR_CONSOLES; i++) {
+ for (i = first_fb_vc; i <= last_fb_vc; i++) {
if (con2fb_map[i] == idx)
retval = 1;
}
@@ -539,7 +545,7 @@ static int search_for_mapped_con(void)
{
int i, retval = 0;
- for (i = 0; i < MAX_NR_CONSOLES; i++) {
+ for (i = first_fb_vc; i <= last_fb_vc; i++) {
if (con2fb_map[i] != -1)
retval = 1;
}
@@ -561,6 +567,7 @@ static int fbcon_takeover(int show_logo)
err = take_over_console(&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;
@@ -795,8 +802,8 @@ static int set_con2fb_map(int unit, int newidx, int user)
if (oldidx == newidx)
return 0;
- if (!info)
- err = -EINVAL;
+ if (!info || fbcon_has_exited)
+ return -EINVAL;
if (!err && !search_for_mapped_con()) {
info_idx = newidx;
@@ -832,6 +839,9 @@ static int set_con2fb_map(int unit, int newidx, int user)
con2fb_init_display(vc, info, unit, show_logo);
}
+ if (!search_fb_in_map(info_idx))
+ info_idx = newidx;
+
release_console_sem();
return err;
}
@@ -1034,6 +1044,7 @@ static const char *fbcon_startup(void)
#endif /* CONFIG_MAC */
fbcon_add_cursor_timer(info);
+ fbcon_has_exited = 0;
return display_desc;
}
@@ -1061,17 +1072,36 @@ static void fbcon_init(struct vc_data *vc, int init)
/* If we are not the first console on this
fb, copy the font from that console */
- 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;
- vc->vc_font.height = (*default_mode)->vc_font.height;
- p->userfont = t->userfont;
- if (p->userfont)
- REFCOUNT(p->fontdata)++;
+ t = &fb_display[fg_console];
+ if (!p->fontdata) {
+ if (t->fontdata) {
+ struct vc_data *fvc = vc_cons[fg_console].d;
+
+ vc->vc_font.data = (void *)(p->fontdata =
+ fvc->vc_font.data);
+ vc->vc_font.width = fvc->vc_font.width;
+ vc->vc_font.height = fvc->vc_font.height;
+ p->userfont = t->userfont;
+
+ if (p->userfont)
+ REFCOUNT(p->fontdata)++;
+ } else {
+ const struct font_desc *font = NULL;
+
+ if (!fontname[0] || !(font = find_font(fontname)))
+ font = get_default_font(info->var.xres,
+ info->var.yres);
+ vc->vc_font.width = font->width;
+ vc->vc_font.height = font->height;
+ vc->vc_font.data = (void *)(p->fontdata = font->data);
+ vc->vc_font.charcount = 256; /* FIXME Need to
+ support more fonts */
+ }
}
+
if (p->userfont)
charcnt = FNTCHARCNT(p->fontdata);
+
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) {
@@ -1145,13 +1175,47 @@ static void fbcon_init(struct vc_data *vc, int init)
ops->p = &fb_display[fg_console];
}
+static void fbcon_free_font(struct display *p)
+{
+ if (p->userfont && p->fontdata && (--REFCOUNT(p->fontdata) == 0))
+ kfree(p->fontdata - FONT_EXTRA_WORDS * sizeof(int));
+ p->fontdata = NULL;
+ p->userfont = 0;
+}
+
static void fbcon_deinit(struct vc_data *vc)
{
struct display *p = &fb_display[vc->vc_num];
+ struct fb_info *info;
+ struct fbcon_ops *ops;
+ int idx;
- if (info_idx != -1)
- return;
fbcon_free_font(p);
+ idx = con2fb_map[vc->vc_num];
+
+ if (idx == -1)
+ goto finished;
+
+ info = registered_fb[idx];
+
+ if (!info)
+ goto finished;
+
+ ops = info->fbcon_par;
+
+ if (!ops)
+ goto finished;
+
+ if (CON_IS_VISIBLE(vc))
+ fbcon_del_cursor_timer(info);
+
+ ops->flags &= ~FBCON_FLAGS_INIT;
+finished:
+
+ if (!con_is_bound(&fb_con))
+ fbcon_exit();
+
+ return;
}
/* ====================================================================== */
@@ -2099,12 +2163,11 @@ static int fbcon_switch(struct vc_data *vc)
if (info->fbops->fb_set_par)
info->fbops->fb_set_par(info);
- if (old_info != info) {
+ if (old_info != info)
fbcon_del_cursor_timer(old_info);
- fbcon_add_cursor_timer(info);
- }
}
+ fbcon_add_cursor_timer(info);
set_blitting_type(vc, info);
ops->cursor_reset = 1;
@@ -2222,14 +2285,6 @@ static int fbcon_blank(struct vc_data *vc, int blank, int mode_switch)
return 0;
}
-static void fbcon_free_font(struct display *p)
-{
- if (p->userfont && p->fontdata && (--REFCOUNT(p->fontdata) == 0))
- kfree(p->fontdata - FONT_EXTRA_WORDS * sizeof(int));
- p->fontdata = NULL;
- p->userfont = 0;
-}
-
static int fbcon_get_font(struct vc_data *vc, struct console_font *font)
{
u8 *fontdata = vc->vc_font.data;
@@ -2443,7 +2498,7 @@ static int fbcon_set_font(struct vc_data *vc, struct console_font *font, unsigne
FNTSUM(new_data) = csum;
/* Check if the same font is on some other console already */
- for (i = 0; i < MAX_NR_CONSOLES; i++) {
+ for (i = first_fb_vc; i <= last_fb_vc; i++) {
struct vc_data *tmp = vc_cons[i].d;
if (fb_display[i].userfont &&
@@ -2768,7 +2823,7 @@ static void fbcon_set_all_vcs(struct fb_info *info)
if (!ops || ops->currcon < 0)
return;
- for (i = 0; i < MAX_NR_CONSOLES; i++) {
+ for (i = first_fb_vc; i <= last_fb_vc; i++) {
vc = vc_cons[i].d;
if (!vc || vc->vc_mode != KD_TEXT ||
registered_fb[con2fb_map[i]] != info)
@@ -2830,22 +2885,57 @@ static int fbcon_mode_deleted(struct fb_info *info,
return found;
}
+static int fbcon_fb_unregistered(int idx)
+{
+ int i;
+
+ for (i = first_fb_vc; i <= last_fb_vc; i++) {
+ if (con2fb_map[i] == idx)
+ con2fb_map[i] = -1;
+ }
+
+ if (idx == info_idx) {
+ info_idx = -1;
+
+ for (i = 0; i < FB_MAX; i++) {
+ if (registered_fb[i] != NULL) {
+ info_idx = i;
+ break;
+ }
+ }
+ }
+
+ if (info_idx != -1) {
+ for (i = first_fb_vc; i <= last_fb_vc; i++) {
+ if (con2fb_map[i] == -1)
+ con2fb_map[i] = info_idx;
+ }
+ }
+
+ if (!num_registered_fb)
+ unregister_con_driver(&fb_con);
+
+ return 0;
+}
+
static int fbcon_fb_registered(int idx)
{
int ret = 0, i;
if (info_idx == -1) {
- for (i = 0; i < MAX_NR_CONSOLES; i++) {
+ for (i = first_fb_vc; i <= last_fb_vc; i++) {
if (con2fb_map_boot[i] == idx) {
info_idx = idx;
break;
}
}
+
if (info_idx != -1)
ret = fbcon_takeover(1);
} else {
- for (i = 0; i < MAX_NR_CONSOLES; i++) {
- if (con2fb_map_boot[i] == idx)
+ for (i = first_fb_vc; i <= last_fb_vc; i++) {
+ if (con2fb_map_boot[i] == idx &&
+ con2fb_map[i] == -1)
set_con2fb_map(i, idx, 0);
}
}
@@ -2882,7 +2972,7 @@ static void fbcon_new_modelist(struct fb_info *info)
struct fb_var_screeninfo var;
struct fb_videomode *mode;
- for (i = 0; i < MAX_NR_CONSOLES; i++) {
+ for (i = first_fb_vc; i <= last_fb_vc; i++) {
if (registered_fb[con2fb_map[i]] != info)
continue;
if (!fb_display[i].mode)
@@ -2910,6 +3000,14 @@ static int fbcon_event_notify(struct notifier_block *self,
struct fb_con2fbmap *con2fb;
int ret = 0;
+ /*
+ * ignore all events except driver registration and deregistration
+ * if fbcon is not active
+ */
+ if (fbcon_has_exited && !(action == FB_EVENT_FB_REGISTERED ||
+ action == FB_EVENT_FB_UNREGISTERED))
+ goto done;
+
switch(action) {
case FB_EVENT_SUSPEND:
fbcon_suspended(info);
@@ -2930,6 +3028,9 @@ static int fbcon_event_notify(struct notifier_block *self,
case FB_EVENT_FB_REGISTERED:
ret = fbcon_fb_registered(info->node);
break;
+ case FB_EVENT_FB_UNREGISTERED:
+ ret = fbcon_fb_unregistered(info->node);
+ break;
case FB_EVENT_SET_CONSOLE_MAP:
con2fb = event->data;
ret = set_con2fb_map(con2fb->console - 1,
@@ -2945,16 +3046,9 @@ static int fbcon_event_notify(struct notifier_block *self,
case FB_EVENT_NEW_MODELIST:
fbcon_new_modelist(info);
break;
- case FB_EVENT_SET_CON_ROTATE:
- fbcon_rotate(info, *(int *)event->data);
- break;
- case FB_EVENT_GET_CON_ROTATE:
- ret = fbcon_get_rotate(info);
- break;
- case FB_EVENT_SET_CON_ROTATE_ALL:
- fbcon_rotate_all(info, *(int *)event->data);
}
+done:
return ret;
}
@@ -2992,27 +3086,181 @@ static struct notifier_block fbcon_event_notifier = {
.notifier_call = fbcon_event_notify,
};
-static int __init fb_console_init(void)
+static ssize_t store_rotate(struct class_device *class_device,
+ const char *buf, size_t count)
{
- int i;
+ struct fb_info *info;
+ int rotate, idx;
+ char **last = NULL;
+
+ if (fbcon_has_exited)
+ return count;
acquire_console_sem();
- fb_register_client(&fbcon_event_notifier);
+ idx = con2fb_map[fg_console];
+
+ if (idx == -1 || registered_fb[idx] == NULL)
+ goto err;
+
+ info = registered_fb[idx];
+ rotate = simple_strtoul(buf, last, 0);
+ fbcon_rotate(info, rotate);
+err:
release_console_sem();
+ return count;
+}
- for (i = 0; i < MAX_NR_CONSOLES; i++)
- con2fb_map[i] = -1;
+static ssize_t store_rotate_all(struct class_device *class_device,
+ const char *buf, size_t count)
+{
+ struct fb_info *info;
+ int rotate, 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];
+ rotate = simple_strtoul(buf, last, 0);
+ fbcon_rotate_all(info, rotate);
+err:
+ release_console_sem();
+ return count;
+}
+
+static ssize_t show_rotate(struct class_device *class_device, char *buf)
+{
+ struct fb_info *info;
+ int rotate = 0, idx;
+
+ 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];
+ rotate = fbcon_get_rotate(info);
+err:
+ release_console_sem();
+ return snprintf(buf, PAGE_SIZE, "%d\n", rotate);
+}
+
+static struct class_device_attribute class_device_attrs[] = {
+ __ATTR(rotate, S_IRUGO|S_IWUSR, show_rotate, store_rotate),
+ __ATTR(rotate_all, S_IWUSR, NULL, store_rotate_all),
+};
+
+static int fbcon_init_class_device(void)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(class_device_attrs); i++)
+ class_device_create_file(fbcon_class_device,
+ &class_device_attrs[i]);
+ return 0;
+}
+
+static void fbcon_start(void)
+{
if (num_registered_fb) {
+ int i;
+
+ acquire_console_sem();
+
for (i = 0; i < FB_MAX; i++) {
if (registered_fb[i] != NULL) {
info_idx = i;
break;
}
}
+
+ release_console_sem();
fbcon_takeover(0);
}
+}
+
+static void fbcon_exit(void)
+{
+ struct fb_info *info;
+ int i, j, mapped;
+
+ if (fbcon_has_exited)
+ return;
+
+#ifdef CONFIG_ATARI
+ free_irq(IRQ_AUTO_4, fbcon_vbl_handler);
+#endif
+#ifdef CONFIG_MAC
+ if (MACH_IS_MAC && vbl_detected)
+ free_irq(IRQ_MAC_VBL, fbcon_vbl_handler);
+#endif
+
+ kfree((void *)softback_buf);
+ softback_buf = 0UL;
+
+ for (i = 0; i < FB_MAX; i++) {
+ mapped = 0;
+ info = registered_fb[i];
+
+ if (info == NULL)
+ continue;
+
+ for (j = first_fb_vc; j <= last_fb_vc; j++) {
+ if (con2fb_map[j] == i)
+ mapped = 1;
+ }
+
+ if (mapped) {
+ if (info->fbops->fb_release)
+ info->fbops->fb_release(info, 0);
+ module_put(info->fbops->owner);
+
+ if (info->fbcon_par) {
+ fbcon_del_cursor_timer(info);
+ kfree(info->fbcon_par);
+ info->fbcon_par = NULL;
+ }
+ if (info->queue.func == fb_flashcursor)
+ info->queue.func = NULL;
+ }
+ }
+
+ fbcon_has_exited = 1;
+}
+
+static int __init fb_console_init(void)
+{
+ int i;
+
+ acquire_console_sem();
+ fb_register_client(&fbcon_event_notifier);
+ fbcon_class_device =
+ class_device_create(fb_class, NULL, MKDEV(0, 0), NULL, "fbcon");
+
+ if (IS_ERR(fbcon_class_device)) {
+ printk(KERN_WARNING "Unable to create class_device "
+ "for fbcon; errno = %ld\n",
+ PTR_ERR(fbcon_class_device));
+ fbcon_class_device = NULL;
+ } else
+ fbcon_init_class_device();
+
+ for (i = 0; i < MAX_NR_CONSOLES; i++)
+ con2fb_map[i] = -1;
+
+ release_console_sem();
+ fbcon_start();
return 0;
}
@@ -3020,12 +3268,24 @@ module_init(fb_console_init);
#ifdef MODULE
+static void __exit fbcon_deinit_class_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]);
+}
+
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_exit();
release_console_sem();
- give_up_console(&fb_con);
+ unregister_con_driver(&fb_con);
}
module_exit(fb_console_exit);
diff --git a/drivers/video/console/fbcon.h b/drivers/video/console/fbcon.h
index c38c3d8e7a7..f244ad066d6 100644
--- a/drivers/video/console/fbcon.h
+++ b/drivers/video/console/fbcon.h
@@ -11,7 +11,6 @@
#ifndef _VIDEO_FBCON_H
#define _VIDEO_FBCON_H
-#include <linux/config.h>
#include <linux/types.h>
#include <linux/vt_buffer.h>
#include <linux/vt_kern.h>
@@ -175,6 +174,7 @@ 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);
+extern struct class *fb_class;
#define FBCON_ATTRIBUTE_UNDERLINE 1
#define FBCON_ATTRIBUTE_REVERSE 2
diff --git a/drivers/video/console/fbcon_ccw.c b/drivers/video/console/fbcon_ccw.c
index 990289a69b7..4481c80b8b2 100644
--- a/drivers/video/console/fbcon_ccw.c
+++ b/drivers/video/console/fbcon_ccw.c
@@ -8,7 +8,6 @@
* more details.
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/string.h>
#include <linux/fb.h>
diff --git a/drivers/video/console/fbcon_cw.c b/drivers/video/console/fbcon_cw.c
index d44c5fa515f..7f92c06afea 100644
--- a/drivers/video/console/fbcon_cw.c
+++ b/drivers/video/console/fbcon_cw.c
@@ -8,7 +8,6 @@
* more details.
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/string.h>
#include <linux/fb.h>
diff --git a/drivers/video/console/fbcon_rotate.c b/drivers/video/console/fbcon_rotate.c
index 2dc091fbd5c..00884e013f0 100644
--- a/drivers/video/console/fbcon_rotate.c
+++ b/drivers/video/console/fbcon_rotate.c
@@ -8,7 +8,6 @@
* more details.
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/string.h>
#include <linux/fb.h>
diff --git a/drivers/video/console/fbcon_ud.c b/drivers/video/console/fbcon_ud.c
index f56ed068a5b..ab91005e64d 100644
--- a/drivers/video/console/fbcon_ud.c
+++ b/drivers/video/console/fbcon_ud.c
@@ -8,7 +8,6 @@
* more details.
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/string.h>
#include <linux/fb.h>
diff --git a/drivers/video/console/font_acorn_8x8.c b/drivers/video/console/font_acorn_8x8.c
index 2d2e39632e2..40f3d4eeb19 100644
--- a/drivers/video/console/font_acorn_8x8.c
+++ b/drivers/video/console/font_acorn_8x8.c
@@ -1,6 +1,5 @@
/* Acorn-like font definition, with PC graphics characters */
-#include <linux/config.h>
#include <linux/font.h>
static const unsigned char acorndata_8x8[] = {
diff --git a/drivers/video/console/fonts.c b/drivers/video/console/fonts.c
index 0cc1bfda76a..c960728b7e8 100644
--- a/drivers/video/console/fonts.c
+++ b/drivers/video/console/fonts.c
@@ -12,7 +12,6 @@
* for more details.
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/types.h>
#include <linux/string.h>
diff --git a/drivers/video/console/mdacon.c b/drivers/video/console/mdacon.c
index 989e4d49e5b..c89f90edf8a 100644
--- a/drivers/video/console/mdacon.c
+++ b/drivers/video/console/mdacon.c
@@ -308,13 +308,13 @@ static void __init mda_initialize(void)
outb_p(0x00, mda_gfx_port);
}
-static const char __init *mdacon_startup(void)
+static const char *mdacon_startup(void)
{
mda_num_columns = 80;
mda_num_lines = 25;
- mda_vram_base = VGA_MAP_MEM(0xb0000);
mda_vram_len = 0x01000;
+ mda_vram_base = VGA_MAP_MEM(0xb0000, mda_vram_len);
mda_index_port = 0x3b4;
mda_value_port = 0x3b5;
diff --git a/drivers/video/console/newport_con.c b/drivers/video/console/newport_con.c
index e99fe30e568..03041311711 100644
--- a/drivers/video/console/newport_con.c
+++ b/drivers/video/console/newport_con.c
@@ -51,6 +51,7 @@ static int topscan;
static int xcurs_correction = 29;
static int newport_xsize;
static int newport_ysize;
+static int newport_has_init;
static int newport_set_def_font(int unit, struct console_font *op);
@@ -283,6 +284,15 @@ static void newport_get_revisions(void)
xcurs_correction = 21;
}
+static void newport_exit(void)
+{
+ int i;
+
+ /* free memory used by user font */
+ for (i = 0; i < MAX_NR_CONSOLES; i++)
+ newport_set_def_font(i, NULL);
+}
+
/* Can't be __init, take_over_console may call it later */
static const char *newport_startup(void)
{
@@ -290,8 +300,10 @@ static const char *newport_startup(void)
if (!sgi_gfxaddr)
return NULL;
- npregs = (struct newport_regs *) /* ioremap cannot fail */
- ioremap(sgi_gfxaddr, sizeof(struct newport_regs));
+
+ if (!npregs)
+ npregs = (struct newport_regs *)/* ioremap cannot fail */
+ ioremap(sgi_gfxaddr, sizeof(struct newport_regs));
npregs->cset.config = NPORT_CFG_GD0;
if (newport_wait(npregs))
@@ -307,11 +319,11 @@ static const char *newport_startup(void)
newport_reset();
newport_get_revisions();
newport_get_screensize();
+ newport_has_init = 1;
return "SGI Newport";
out_unmap:
- iounmap((void *)npregs);
return NULL;
}
@@ -324,11 +336,10 @@ static void newport_init(struct vc_data *vc, int init)
static void newport_deinit(struct vc_data *c)
{
- int i;
-
- /* free memory used by user font */
- for (i = 0; i < MAX_NR_CONSOLES; i++)
- newport_set_def_font(i, NULL);
+ if (!con_is_bound(&newport_con) && newport_has_init) {
+ newport_exit();
+ newport_has_init = 0;
+ }
}
static void newport_clear(struct vc_data *vc, int sy, int sx, int height,
@@ -728,16 +739,23 @@ const struct consw newport_con = {
#ifdef MODULE
static int __init newport_console_init(void)
{
+
+ if (!sgi_gfxaddr)
+ return NULL;
+
+ if (!npregs)
+ npregs = (struct newport_regs *)/* ioremap cannot fail */
+ ioremap(sgi_gfxaddr, sizeof(struct newport_regs));
+
return take_over_console(&newport_con, 0, MAX_NR_CONSOLES - 1, 1);
}
+module_init(newport_console_init);
static void __exit newport_console_exit(void)
{
give_up_console(&newport_con);
iounmap((void *)npregs);
}
-
-module_init(newport_console_init);
module_exit(newport_console_exit);
#endif
diff --git a/drivers/video/console/promcon.c b/drivers/video/console/promcon.c
index 04f42fcaac5..5cd5e114d1e 100644
--- a/drivers/video/console/promcon.c
+++ b/drivers/video/console/promcon.c
@@ -5,7 +5,6 @@
* Copyright (C) 1998 Jakub Jelinek (jj@ultra.linux.cz)
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/errno.h>
@@ -109,7 +108,7 @@ promcon_end(struct vc_data *conp, char *b)
return b - p;
}
-const char __init *promcon_startup(void)
+const char *promcon_startup(void)
{
const char *display_desc = "PROM";
int node;
@@ -133,7 +132,7 @@ const char __init *promcon_startup(void)
return display_desc;
}
-static void __init
+static void
promcon_init_unimap(struct vc_data *conp)
{
mm_segment_t old_fs = get_fs();
diff --git a/drivers/video/console/sticon.c b/drivers/video/console/sticon.c
index fd5940f4127..45c4f227e56 100644
--- a/drivers/video/console/sticon.c
+++ b/drivers/video/console/sticon.c
@@ -75,7 +75,7 @@ static inline void cursor_undrawn(void)
cursor_drawn = 0;
}
-static const char *__init sticon_startup(void)
+static const char *sticon_startup(void)
{
return "STI console";
}
diff --git a/drivers/video/console/sticore.c b/drivers/video/console/sticore.c
index 74ac2acaf72..88e7038eab8 100644
--- a/drivers/video/console/sticore.c
+++ b/drivers/video/console/sticore.c
@@ -13,7 +13,6 @@
*
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/types.h>
#include <linux/kernel.h>
diff --git a/drivers/video/console/tileblit.c b/drivers/video/console/tileblit.c
index 153352ca946..d981fe4d86c 100644
--- a/drivers/video/console/tileblit.c
+++ b/drivers/video/console/tileblit.c
@@ -8,7 +8,6 @@
* more details.
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/string.h>
#include <linux/fb.h>
diff --git a/drivers/video/console/vgacon.c b/drivers/video/console/vgacon.c
index d5a04b68c4d..05735ff4e9c 100644
--- a/drivers/video/console/vgacon.c
+++ b/drivers/video/console/vgacon.c
@@ -33,7 +33,6 @@
* more details.
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/types.h>
#include <linux/sched.h>
@@ -114,6 +113,7 @@ static int vga_512_chars;
static int vga_video_font_height;
static int vga_scan_lines;
static unsigned int vga_rolled_over = 0;
+static int vga_init_done;
static int __init no_scroll(char *str)
{
@@ -190,7 +190,7 @@ static void vgacon_scrollback_init(int pitch)
}
}
-static void __init vgacon_scrollback_startup(void)
+static void vgacon_scrollback_startup(void)
{
vgacon_scrollback = alloc_bootmem(CONFIG_VGACON_SOFT_SCROLLBACK_SIZE
* 1024);
@@ -355,7 +355,7 @@ static int vgacon_scrolldelta(struct vc_data *c, int lines)
}
#endif /* CONFIG_VGACON_SOFT_SCROLLBACK */
-static const char __init *vgacon_startup(void)
+static const char *vgacon_startup(void)
{
const char *display_desc = NULL;
u16 saved1, saved2;
@@ -389,19 +389,19 @@ static const char __init *vgacon_startup(void)
vga_video_port_val = VGA_CRT_DM;
if ((ORIG_VIDEO_EGA_BX & 0xff) != 0x10) {
static struct resource ega_console_resource =
- { "ega", 0x3B0, 0x3BF };
+ { .name = "ega", .start = 0x3B0, .end = 0x3BF };
vga_video_type = VIDEO_TYPE_EGAM;
- vga_vram_end = 0xb8000;
+ vga_vram_size = 0x8000;
display_desc = "EGA+";
request_resource(&ioport_resource,
&ega_console_resource);
} else {
static struct resource mda1_console_resource =
- { "mda", 0x3B0, 0x3BB };
+ { .name = "mda", .start = 0x3B0, .end = 0x3BB };
static struct resource mda2_console_resource =
- { "mda", 0x3BF, 0x3BF };
+ { .name = "mda", .start = 0x3BF, .end = 0x3BF };
vga_video_type = VIDEO_TYPE_MDA;
- vga_vram_end = 0xb2000;
+ vga_vram_size = 0x2000;
display_desc = "*MDA";
request_resource(&ioport_resource,
&mda1_console_resource);
@@ -418,18 +418,18 @@ static const char __init *vgacon_startup(void)
if ((ORIG_VIDEO_EGA_BX & 0xff) != 0x10) {
int i;
- vga_vram_end = 0xc0000;
+ vga_vram_size = 0x8000;
if (!ORIG_VIDEO_ISVGA) {
static struct resource ega_console_resource
- = { "ega", 0x3C0, 0x3DF };
+ = { .name = "ega", .start = 0x3C0, .end = 0x3DF };
vga_video_type = VIDEO_TYPE_EGAC;
display_desc = "EGA";
request_resource(&ioport_resource,
&ega_console_resource);
} else {
static struct resource vga_console_resource
- = { "vga+", 0x3C0, 0x3DF };
+ = { .name = "vga+", .start = 0x3C0, .end = 0x3DF };
vga_video_type = VIDEO_TYPE_VGAC;
display_desc = "VGA+";
request_resource(&ioport_resource,
@@ -443,7 +443,7 @@ static const char __init *vgacon_startup(void)
* and COE=1 isn't necessarily a good idea)
*/
vga_vram_base = 0xa0000;
- vga_vram_end = 0xb0000;
+ vga_vram_size = 0x10000;
outb_p(6, VGA_GFX_I);
outb_p(6, VGA_GFX_D);
#endif
@@ -473,9 +473,9 @@ static const char __init *vgacon_startup(void)
}
} else {
static struct resource cga_console_resource =
- { "cga", 0x3D4, 0x3D5 };
+ { .name = "cga", .start = 0x3D4, .end = 0x3D5 };
vga_video_type = VIDEO_TYPE_CGA;
- vga_vram_end = 0xba000;
+ vga_vram_size = 0x2000;
display_desc = "*CGA";
request_resource(&ioport_resource,
&cga_console_resource);
@@ -483,9 +483,8 @@ static const char __init *vgacon_startup(void)
}
}
- vga_vram_base = VGA_MAP_MEM(vga_vram_base);
- vga_vram_end = VGA_MAP_MEM(vga_vram_end);
- vga_vram_size = vga_vram_end - vga_vram_base;
+ vga_vram_base = VGA_MAP_MEM(vga_vram_base, vga_vram_size);
+ vga_vram_end = vga_vram_base + vga_vram_size;
/*
* Find out if there is a graphics card present.
@@ -524,7 +523,12 @@ static const char __init *vgacon_startup(void)
vgacon_xres = ORIG_VIDEO_COLS * VGA_FONTWIDTH;
vgacon_yres = vga_scan_lines;
- vgacon_scrollback_startup();
+
+ if (!vga_init_done) {
+ vgacon_scrollback_startup();
+ vga_init_done = 1;
+ }
+
return display_desc;
}
@@ -532,10 +536,20 @@ static void vgacon_init(struct vc_data *c, int init)
{
unsigned long p;
- /* We cannot be loaded as a module, therefore init is always 1 */
+ /*
+ * We cannot be loaded as a module, therefore init is always 1,
+ * but vgacon_init can be called more than once, and init will
+ * not be 1.
+ */
c->vc_can_do_color = vga_can_do_color;
- c->vc_cols = vga_video_num_columns;
- c->vc_rows = vga_video_num_lines;
+
+ /* set dimensions manually if init != 0 since vc_resize() will fail */
+ if (init) {
+ c->vc_cols = vga_video_num_columns;
+ c->vc_rows = vga_video_num_lines;
+ } else
+ vc_resize(c, vga_video_num_columns, vga_video_num_lines);
+
c->vc_scan_lines = vga_scan_lines;
c->vc_font.height = vga_video_font_height;
c->vc_complement_mask = 0x7700;
@@ -1020,14 +1034,14 @@ static int vgacon_do_font_op(struct vgastate *state,char *arg,int set,int ch512)
char *charmap;
if (vga_video_type != VIDEO_TYPE_EGAM) {
- charmap = (char *) VGA_MAP_MEM(colourmap);
+ charmap = (char *) VGA_MAP_MEM(colourmap, 0);
beg = 0x0e;
#ifdef VGA_CAN_DO_64KB
if (vga_video_type == VIDEO_TYPE_VGAC)
beg = 0x06;
#endif
} else {
- charmap = (char *) VGA_MAP_MEM(blackwmap);
+ charmap = (char *) VGA_MAP_MEM(blackwmap, 0);
beg = 0x0a;
}