void fbcon_set_tileops(struct vc_data *vc, struct fb_info *info, struct display *p, struct fbcon_ops *ops) { struct fb_tilemap map; ops->bmove = tile_bmove; ops->clear = tile_clear; ops->putcs = tile_putcs; ops->clear_margins = tile_clear_margins; ops->cursor = tile_cursor; if (p) { map.width = vc->vc_font.width; map.height = vc->vc_font.height; map.depth = 1; map.length = (p->userfont) ? FNTCHARCNT(p->fontdata) : 256; map.data = p->fontdata; info->tileops->fb_settile(info, &map); } }
void fbcon_set_tileops(struct vc_data *vc, struct fb_info *info) { struct fb_tilemap map; struct fbcon_ops *ops = info->fbcon_par; ops->bmove = tile_bmove; ops->clear = tile_clear; ops->putcs = tile_putcs; ops->clear_margins = tile_clear_margins; ops->cursor = tile_cursor; ops->update_start = tile_update_start; if (ops->p) { map.width = vc->vc_font.width; map.height = vc->vc_font.height; map.depth = 1; map.length = (ops->p->userfont) ? FNTCHARCNT(ops->p->fontdata) : 256; map.data = ops->p->fontdata; info->tileops->fb_settile(info, &map); } }
static int fbcon_rotate_font(struct fb_info *info, struct vc_data *vc) { struct fbcon_ops *ops = info->fbcon_par; int len, err = 0; int s_cellsize, d_cellsize, i; const u8 *src; u8 *dst; if (vc->vc_font.data == ops->fontdata && ops->p->con_rotate == ops->cur_rotate) goto finished; src = ops->fontdata = vc->vc_font.data; ops->cur_rotate = ops->p->con_rotate; len = (!ops->p->userfont) ? 256 : FNTCHARCNT(src); s_cellsize = ((vc->vc_font.width + 7)/8) * vc->vc_font.height; d_cellsize = s_cellsize; if (ops->rotate == FB_ROTATE_CW || ops->rotate == FB_ROTATE_CCW) d_cellsize = ((vc->vc_font.height + 7)/8) * vc->vc_font.width; if (info->fbops->fb_sync) info->fbops->fb_sync(info); if (ops->fd_size < d_cellsize * len) { dst = kmalloc(d_cellsize * len, GFP_KERNEL); if (dst == NULL) { err = -ENOMEM; goto finished; } ops->fd_size = d_cellsize * len; kfree(ops->fontbuffer); ops->fontbuffer = dst; } dst = ops->fontbuffer; memset(dst, 0, ops->fd_size); switch (ops->rotate) { case FB_ROTATE_UD: for (i = len; i--; ) { rotate_ud(src, dst, vc->vc_font.width, vc->vc_font.height); src += s_cellsize; dst += d_cellsize; } break; case FB_ROTATE_CW: for (i = len; i--; ) { rotate_cw(src, dst, vc->vc_font.width, vc->vc_font.height); src += s_cellsize; dst += d_cellsize; } break; case FB_ROTATE_CCW: for (i = len; i--; ) { rotate_ccw(src, dst, vc->vc_font.width, vc->vc_font.height); src += s_cellsize; dst += d_cellsize; } break; } finished: return err; }