60 void vivid_clear_fb(struct vivid_dev *dev)  in vivid_clear_fb()  argument
62 	void *p = dev->video_vbase;  in vivid_clear_fb()
66 	if (dev->fb_defined.green.length == 6)  in vivid_clear_fb()
69 	for (y = 0; y < dev->display_height; y++) {  in vivid_clear_fb()
72 		for (x = 0; x < dev->display_width; x++)  in vivid_clear_fb()
74 		p += dev->display_byte_stride;  in vivid_clear_fb()
82 	struct vivid_dev *dev = (struct vivid_dev *)info->par;  in vivid_fb_ioctl()  local
100 		dprintk(dev, 1, "Unknown ioctl %08x\n", cmd);  in vivid_fb_ioctl()
108 static int vivid_fb_set_var(struct vivid_dev *dev, struct fb_var_screeninfo *var)  in vivid_fb_set_var()  argument
110 	dprintk(dev, 1, "vivid_fb_set_var\n");  in vivid_fb_set_var()
113 		dprintk(dev, 1, "vivid_fb_set_var - Invalid bpp\n");  in vivid_fb_set_var()
116 	dev->display_byte_stride = var->xres * dev->bytes_per_pixel;  in vivid_fb_set_var()
121 static int vivid_fb_get_fix(struct vivid_dev *dev, struct fb_fix_screeninfo *fix)  in vivid_fb_get_fix()  argument
123 	dprintk(dev, 1, "vivid_fb_get_fix\n");  in vivid_fb_get_fix()
126 	fix->smem_start = dev->video_pbase;  in vivid_fb_get_fix()
127 	fix->smem_len = dev->video_buffer_size;  in vivid_fb_get_fix()
133 	fix->line_length = dev->display_byte_stride;  in vivid_fb_get_fix()
141 static int _vivid_fb_check_var(struct fb_var_screeninfo *var, struct vivid_dev *dev)  in _vivid_fb_check_var()  argument
143 	dprintk(dev, 1, "vivid_fb_check_var\n");  in _vivid_fb_check_var()
183 	struct vivid_dev *dev = (struct vivid_dev *) info->par;  in vivid_fb_check_var()  local
185 	dprintk(dev, 1, "vivid_fb_check_var\n");  in vivid_fb_check_var()
186 	return _vivid_fb_check_var(var, dev);  in vivid_fb_check_var()
197 	struct vivid_dev *dev = (struct vivid_dev *) info->par;  in vivid_fb_set_par()  local
199 	dprintk(dev, 1, "vivid_fb_set_par\n");  in vivid_fb_set_par()
201 	rc = vivid_fb_set_var(dev, &info->var);  in vivid_fb_set_par()
202 	vivid_fb_get_fix(dev, &info->fix);  in vivid_fb_set_par()
244 	struct vivid_dev *dev = (struct vivid_dev *)info->par;  in vivid_fb_blank()  local
246 	dprintk(dev, 1, "Set blanking mode : %d\n", blank_mode);  in vivid_fb_blank()
277 static int vivid_fb_init_vidmode(struct vivid_dev *dev)  in vivid_fb_init_vidmode()  argument
283 	dev->bits_per_pixel = 16;  in vivid_fb_init_vidmode()
284 	dev->bytes_per_pixel = dev->bits_per_pixel / 8;  in vivid_fb_init_vidmode()
289 	dev->display_byte_stride = start_window.width * dev->bytes_per_pixel;  in vivid_fb_init_vidmode()
296 	dev->display_width = start_window.width;  in vivid_fb_init_vidmode()
297 	dev->display_height = start_window.height;  in vivid_fb_init_vidmode()
301 	dev->fb_defined.xres = dev->display_width;  in vivid_fb_init_vidmode()
302 	dev->fb_defined.yres = dev->display_height;  in vivid_fb_init_vidmode()
303 	dev->fb_defined.xres_virtual = dev->display_width;  in vivid_fb_init_vidmode()
304 	dev->fb_defined.yres_virtual = dev->display_height;  in vivid_fb_init_vidmode()
305 	dev->fb_defined.bits_per_pixel = dev->bits_per_pixel;  in vivid_fb_init_vidmode()
306 	dev->fb_defined.vmode = FB_VMODE_NONINTERLACED;  in vivid_fb_init_vidmode()
307 	dev->fb_defined.left_margin = start_window.left + 1;  in vivid_fb_init_vidmode()
308 	dev->fb_defined.upper_margin = start_window.top + 1;  in vivid_fb_init_vidmode()
309 	dev->fb_defined.accel_flags = FB_ACCEL_NONE;  in vivid_fb_init_vidmode()
310 	dev->fb_defined.nonstd = 0;  in vivid_fb_init_vidmode()
312 	dev->fb_defined.green.length = 5;  in vivid_fb_init_vidmode()
316 	_vivid_fb_check_var(&dev->fb_defined, dev);  in vivid_fb_init_vidmode()
320 	vivid_fb_get_fix(dev, &dev->fb_fix);  in vivid_fb_init_vidmode()
324 	dev->fb_info.node = -1;  in vivid_fb_init_vidmode()
325 	dev->fb_info.flags = FBINFO_FLAG_DEFAULT;  in vivid_fb_init_vidmode()
326 	dev->fb_info.fbops = &vivid_fb_ops;  in vivid_fb_init_vidmode()
327 	dev->fb_info.par = dev;  in vivid_fb_init_vidmode()
328 	dev->fb_info.var = dev->fb_defined;  in vivid_fb_init_vidmode()
329 	dev->fb_info.fix = dev->fb_fix;  in vivid_fb_init_vidmode()
330 	dev->fb_info.screen_base = (u8 __iomem *)dev->video_vbase;  in vivid_fb_init_vidmode()
331 	dev->fb_info.fbops = &vivid_fb_ops;  in vivid_fb_init_vidmode()
334 	dev->fb_info.monspecs.hfmin = 8000;  in vivid_fb_init_vidmode()
335 	dev->fb_info.monspecs.hfmax = 70000;  in vivid_fb_init_vidmode()
336 	dev->fb_info.monspecs.vfmin = 10;  in vivid_fb_init_vidmode()
337 	dev->fb_info.monspecs.vfmax = 100;  in vivid_fb_init_vidmode()
340 	if (fb_alloc_cmap(&dev->fb_info.cmap, 256, 1)) {  in vivid_fb_init_vidmode()
346 	dev->fb_info.pseudo_palette = kmalloc_array(16, sizeof(u32), GFP_KERNEL);  in vivid_fb_init_vidmode()
348 	return dev->fb_info.pseudo_palette ? 0 : -ENOMEM;  in vivid_fb_init_vidmode()
352 void vivid_fb_release_buffers(struct vivid_dev *dev)  in vivid_fb_release_buffers()  argument
354 	if (dev->video_vbase == NULL)  in vivid_fb_release_buffers()
358 	if (dev->fb_info.cmap.len)  in vivid_fb_release_buffers()
359 		fb_dealloc_cmap(&dev->fb_info.cmap);  in vivid_fb_release_buffers()
362 	kfree(dev->fb_info.pseudo_palette);  in vivid_fb_release_buffers()
363 	kfree((void *)dev->video_vbase);  in vivid_fb_release_buffers()
368 int vivid_fb_init(struct vivid_dev *dev)  in vivid_fb_init()  argument
372 	dev->video_buffer_size = MAX_OSD_HEIGHT * MAX_OSD_WIDTH * 2;  in vivid_fb_init()
373 	dev->video_vbase = kzalloc(dev->video_buffer_size, GFP_KERNEL | GFP_DMA32);  in vivid_fb_init()
374 	if (dev->video_vbase == NULL)  in vivid_fb_init()
376 	dev->video_pbase = virt_to_phys(dev->video_vbase);  in vivid_fb_init()
379 			dev->video_pbase, dev->video_vbase,  in vivid_fb_init()
380 			dev->video_buffer_size / 1024);  in vivid_fb_init()
383 	ret = vivid_fb_init_vidmode(dev);  in vivid_fb_init()
385 		vivid_fb_release_buffers(dev);  in vivid_fb_init()
389 	vivid_clear_fb(dev);  in vivid_fb_init()
392 	if (register_framebuffer(&dev->fb_info) < 0) {  in vivid_fb_init()
393 		vivid_fb_release_buffers(dev);  in vivid_fb_init()
398 	vivid_fb_set_par(&dev->fb_info);  in vivid_fb_init()