* for more details.
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/compat.h>
#include <linux/slab.h>
#include <linux/mm.h>
#include <linux/mman.h>
-#include <linux/tty.h>
+#include <linux/vt.h>
#include <linux/init.h>
#include <linux/linux_logo.h>
#include <linux/proc_fs.h>
#ifdef CONFIG_KMOD
#include <linux/kmod.h>
#endif
-#include <linux/devfs_fs_kernel.h>
#include <linux/err.h>
#include <linux/device.h>
#include <linux/efi.h>
#define FBPIXMAPSIZE (1024 * 8)
-static BLOCKING_NOTIFIER_HEAD(fb_notifier_list);
struct fb_info *registered_fb[FB_MAX];
int num_registered_fb;
static void fb_rotate_logo_cw(const u8 *in, u8 *out, u32 width, u32 height)
{
- int i, j, w = width - 1;
+ int i, j, h = height - 1;
for (i = 0; i < height; i++)
for (j = 0; j < width; j++)
- out[height * j + w - i] = *in++;
+ out[height * j + h - i] = *in++;
}
static void fb_rotate_logo_ccw(const u8 *in, u8 *out, u32 width, u32 height)
u32 tmp;
if (rotate == FB_ROTATE_UD) {
- image->dx = info->var.xres - image->width;
- image->dy = info->var.yres - image->height;
fb_rotate_logo_ud(image->data, dst, image->width,
image->height);
+ image->dx = info->var.xres - image->width;
+ image->dy = info->var.yres - image->height;
} else if (rotate == FB_ROTATE_CW) {
- tmp = image->width;
- image->width = image->height;
- image->height = tmp;
- image->dx = info->var.xres - image->height;
fb_rotate_logo_cw(image->data, dst, image->width,
image->height);
- } else if (rotate == FB_ROTATE_CCW) {
tmp = image->width;
image->width = image->height;
image->height = tmp;
- image->dy = info->var.yres - image->width;
+ image->dx = info->var.xres - image->width;
+ } else if (rotate == FB_ROTATE_CCW) {
fb_rotate_logo_ccw(image->data, dst, image->width,
image->height);
+ tmp = image->width;
+ image->width = image->height;
+ image->height = tmp;
+ image->dy = info->var.yres - image->height;
}
image->data = dst;
event.info = info;
event.data = &mode1;
- ret = blocking_notifier_call_chain(&fb_notifier_list,
- FB_EVENT_MODE_DELETE, &event);
+ ret = fb_notifier_call_chain(FB_EVENT_MODE_DELETE, &event);
}
if (!ret)
info->flags &= ~FBINFO_MISC_USEREVENT;
event.info = info;
- blocking_notifier_call_chain(&fb_notifier_list,
- evnt, &event);
+ fb_notifier_call_chain(evnt, &event);
}
}
}
event.info = info;
event.data = ␣
- blocking_notifier_call_chain(&fb_notifier_list,
- FB_EVENT_BLANK, &event);
+ fb_notifier_call_chain(FB_EVENT_BLANK, &event);
}
return ret;
con2fb.framebuffer = -1;
event.info = info;
event.data = &con2fb;
- blocking_notifier_call_chain(&fb_notifier_list,
- FB_EVENT_GET_CONSOLE_MAP, &event);
+ fb_notifier_call_chain(FB_EVENT_GET_CONSOLE_MAP, &event);
return copy_to_user(argp, &con2fb,
sizeof(con2fb)) ? -EFAULT : 0;
case FBIOPUT_CON2FBMAP:
return -EINVAL;
event.info = info;
event.data = &con2fb;
- return blocking_notifier_call_chain(&fb_notifier_list,
- FB_EVENT_SET_CONSOLE_MAP,
- &event);
+ return fb_notifier_call_chain(FB_EVENT_SET_CONSOLE_MAP,
+ &event);
case FBIOBLANK:
acquire_console_sem();
info->flags |= FBINFO_MISC_USEREVENT;
#endif
};
-static struct class *fb_class;
-
+struct class *fb_class;
+EXPORT_SYMBOL(fb_class);
/**
* register_framebuffer - registers a frame buffer device
* @fb_info: frame buffer info structure
fb_add_videomode(&mode, &fb_info->modelist);
registered_fb[i] = fb_info;
- devfs_mk_cdev(MKDEV(FB_MAJOR, i),
- S_IFCHR | S_IRUGO | S_IWUGO, "fb/%d", i);
event.info = fb_info;
- blocking_notifier_call_chain(&fb_notifier_list,
- FB_EVENT_FB_REGISTERED, &event);
+ fb_notifier_call_chain(FB_EVENT_FB_REGISTERED, &event);
return 0;
}
int
unregister_framebuffer(struct fb_info *fb_info)
{
+ struct fb_event event;
int i;
i = fb_info->node;
if (!registered_fb[i])
return -EINVAL;
- devfs_remove("fb/%d", i);
- if (fb_info->pixmap.addr && (fb_info->pixmap.flags & FB_PIXMAP_DEFAULT))
+ if (fb_info->pixmap.addr &&
+ (fb_info->pixmap.flags & FB_PIXMAP_DEFAULT))
kfree(fb_info->pixmap.addr);
fb_destroy_modelist(&fb_info->modelist);
registered_fb[i]=NULL;
num_registered_fb--;
fb_cleanup_class_device(fb_info);
class_device_destroy(fb_class, MKDEV(FB_MAJOR, i));
+ event.info = fb_info;
+ fb_notifier_call_chain(FB_EVENT_FB_UNREGISTERED, &event);
return 0;
}
-/**
- * fb_register_client - register a client notifier
- * @nb: notifier block to callback on events
- */
-int fb_register_client(struct notifier_block *nb)
-{
- return blocking_notifier_chain_register(&fb_notifier_list, nb);
-}
-
-/**
- * fb_unregister_client - unregister a client notifier
- * @nb: notifier block to callback on events
- */
-int fb_unregister_client(struct notifier_block *nb)
-{
- return blocking_notifier_chain_unregister(&fb_notifier_list, nb);
-}
-
/**
* fb_set_suspend - low level driver signals suspend
* @info: framebuffer affected
event.info = info;
if (state) {
- blocking_notifier_call_chain(&fb_notifier_list,
- FB_EVENT_SUSPEND, &event);
+ fb_notifier_call_chain(FB_EVENT_SUSPEND, &event);
info->state = FBINFO_STATE_SUSPENDED;
} else {
info->state = FBINFO_STATE_RUNNING;
- blocking_notifier_call_chain(&fb_notifier_list,
- FB_EVENT_RESUME, &event);
+ fb_notifier_call_chain(FB_EVENT_RESUME, &event);
}
}
{
create_proc_read_entry("fb", 0, NULL, fbmem_read_proc, NULL);
- devfs_mk_dir("fb");
if (register_chrdev(FB_MAJOR,"fb",&fb_fops))
printk("unable to get major %d for fb devs\n", FB_MAJOR);
if (!list_empty(&info->modelist)) {
event.info = info;
- err = blocking_notifier_call_chain(&fb_notifier_list,
- FB_EVENT_NEW_MODELIST,
- &event);
+ err = fb_notifier_call_chain(FB_EVENT_NEW_MODELIST, &event);
}
return err;
}
-/**
- * fb_con_duit - user<->fbcon passthrough
- * @info: struct fb_info
- * @event: notification event to be passed to fbcon
- * @data: private data
- *
- * DESCRIPTION
- * This function is an fbcon-user event passing channel
- * which bypasses fbdev. This is hopefully temporary
- * until a user interface for fbcon is created
- */
-int fb_con_duit(struct fb_info *info, int event, void *data)
-{
- struct fb_event evnt;
-
- evnt.info = info;
- evnt.data = data;
-
- return blocking_notifier_call_chain(&fb_notifier_list, event, &evnt);
-}
-EXPORT_SYMBOL(fb_con_duit);
-
static char *video_options[FB_MAX];
static int ofonly;
EXPORT_SYMBOL(fb_pan_display);
EXPORT_SYMBOL(fb_get_buffer_offset);
EXPORT_SYMBOL(fb_set_suspend);
-EXPORT_SYMBOL(fb_register_client);
-EXPORT_SYMBOL(fb_unregister_client);
EXPORT_SYMBOL(fb_get_options);
-EXPORT_SYMBOL(fb_new_modelist);
MODULE_LICENSE("GPL");