48 void vivid_clear_fb(struct vivid_dev *dev)  in vivid_clear_fb()  argument
50 	void *p = dev->video_vbase;  in vivid_clear_fb()
54 	if (dev->fb_defined.green.length == 6)  in vivid_clear_fb()
57 	for (y = 0; y < dev->display_height; y++) {  in vivid_clear_fb()
60 		for (x = 0; x < dev->display_width; x++)  in vivid_clear_fb()
62 		p += dev->display_byte_stride;  in vivid_clear_fb()
70 	struct vivid_dev *dev = (struct vivid_dev *)info->par;  in vivid_fb_ioctl()  local
88 		dprintk(dev, 1, "Unknown ioctl %08x\n", cmd);  in vivid_fb_ioctl()
96 static int vivid_fb_set_var(struct vivid_dev *dev, struct fb_var_screeninfo *var)  in vivid_fb_set_var()  argument
98 	dprintk(dev, 1, "vivid_fb_set_var\n");  in vivid_fb_set_var()
101 		dprintk(dev, 1, "vivid_fb_set_var - Invalid bpp\n");  in vivid_fb_set_var()
104 	dev->display_byte_stride = var->xres * dev->bytes_per_pixel;  in vivid_fb_set_var()
109 static int vivid_fb_get_fix(struct vivid_dev *dev, struct fb_fix_screeninfo *fix)  in vivid_fb_get_fix()  argument
111 	dprintk(dev, 1, "vivid_fb_get_fix\n");  in vivid_fb_get_fix()
114 	fix->smem_start = dev->video_pbase;  in vivid_fb_get_fix()
115 	fix->smem_len = dev->video_buffer_size;  in vivid_fb_get_fix()
121 	fix->line_length = dev->display_byte_stride;  in vivid_fb_get_fix()
129 static int _vivid_fb_check_var(struct fb_var_screeninfo *var, struct vivid_dev *dev)  in _vivid_fb_check_var()  argument
131 	dprintk(dev, 1, "vivid_fb_check_var\n");  in _vivid_fb_check_var()
171 	struct vivid_dev *dev = (struct vivid_dev *) info->par;  in vivid_fb_check_var()  local
173 	dprintk(dev, 1, "vivid_fb_check_var\n");  in vivid_fb_check_var()
174 	return _vivid_fb_check_var(var, dev);  in vivid_fb_check_var()
185 	struct vivid_dev *dev = (struct vivid_dev *) info->par;  in vivid_fb_set_par()  local
187 	dprintk(dev, 1, "vivid_fb_set_par\n");  in vivid_fb_set_par()
189 	rc = vivid_fb_set_var(dev, &info->var);  in vivid_fb_set_par()
190 	vivid_fb_get_fix(dev, &info->fix);  in vivid_fb_set_par()
232 	struct vivid_dev *dev = (struct vivid_dev *)info->par;  in vivid_fb_blank()  local
234 	dprintk(dev, 1, "Set blanking mode : %d\n", blank_mode);  in vivid_fb_blank()
263 static int vivid_fb_init_vidmode(struct vivid_dev *dev)  in vivid_fb_init_vidmode()  argument
269 	dev->bits_per_pixel = 16;  in vivid_fb_init_vidmode()
270 	dev->bytes_per_pixel = dev->bits_per_pixel / 8;  in vivid_fb_init_vidmode()
275 	dev->display_byte_stride = start_window.width * dev->bytes_per_pixel;  in vivid_fb_init_vidmode()
282 	dev->display_width = start_window.width;  in vivid_fb_init_vidmode()
283 	dev->display_height = start_window.height;  in vivid_fb_init_vidmode()
287 	dev->fb_defined.xres = dev->display_width;  in vivid_fb_init_vidmode()
288 	dev->fb_defined.yres = dev->display_height;  in vivid_fb_init_vidmode()
289 	dev->fb_defined.xres_virtual = dev->display_width;  in vivid_fb_init_vidmode()
290 	dev->fb_defined.yres_virtual = dev->display_height;  in vivid_fb_init_vidmode()
291 	dev->fb_defined.bits_per_pixel = dev->bits_per_pixel;  in vivid_fb_init_vidmode()
292 	dev->fb_defined.vmode = FB_VMODE_NONINTERLACED;  in vivid_fb_init_vidmode()
293 	dev->fb_defined.left_margin = start_window.left + 1;  in vivid_fb_init_vidmode()
294 	dev->fb_defined.upper_margin = start_window.top + 1;  in vivid_fb_init_vidmode()
295 	dev->fb_defined.accel_flags = FB_ACCEL_NONE;  in vivid_fb_init_vidmode()
296 	dev->fb_defined.nonstd = 0;  in vivid_fb_init_vidmode()
298 	dev->fb_defined.green.length = 5;  in vivid_fb_init_vidmode()
302 	_vivid_fb_check_var(&dev->fb_defined, dev);  in vivid_fb_init_vidmode()
306 	vivid_fb_get_fix(dev, &dev->fb_fix);  in vivid_fb_init_vidmode()
310 	dev->fb_info.node = -1;  in vivid_fb_init_vidmode()
311 	dev->fb_info.par = dev;  in vivid_fb_init_vidmode()
312 	dev->fb_info.var = dev->fb_defined;  in vivid_fb_init_vidmode()
313 	dev->fb_info.fix = dev->fb_fix;  in vivid_fb_init_vidmode()
314 	dev->fb_info.screen_base = (u8 __iomem *)dev->video_vbase;  in vivid_fb_init_vidmode()
315 	dev->fb_info.fbops = &vivid_fb_ops;  in vivid_fb_init_vidmode()
318 	dev->fb_info.monspecs.hfmin = 8000;  in vivid_fb_init_vidmode()
319 	dev->fb_info.monspecs.hfmax = 70000;  in vivid_fb_init_vidmode()
320 	dev->fb_info.monspecs.vfmin = 10;  in vivid_fb_init_vidmode()
321 	dev->fb_info.monspecs.vfmax = 100;  in vivid_fb_init_vidmode()
324 	if (fb_alloc_cmap(&dev->fb_info.cmap, 256, 1)) {  in vivid_fb_init_vidmode()
330 	dev->fb_info.pseudo_palette = kmalloc_array(16, sizeof(u32), GFP_KERNEL);  in vivid_fb_init_vidmode()
332 	return dev->fb_info.pseudo_palette ? 0 : -ENOMEM;  in vivid_fb_init_vidmode()
336 void vivid_fb_release_buffers(struct vivid_dev *dev)  in vivid_fb_release_buffers()  argument
338 	if (dev->video_vbase == NULL)  in vivid_fb_release_buffers()
342 	if (dev->fb_info.cmap.len)  in vivid_fb_release_buffers()
343 		fb_dealloc_cmap(&dev->fb_info.cmap);  in vivid_fb_release_buffers()
346 	kfree(dev->fb_info.pseudo_palette);  in vivid_fb_release_buffers()
347 	kfree(dev->video_vbase);  in vivid_fb_release_buffers()
352 int vivid_fb_init(struct vivid_dev *dev)  in vivid_fb_init()  argument
356 	dev->video_buffer_size = MAX_OSD_HEIGHT * MAX_OSD_WIDTH * 2;  in vivid_fb_init()
357 	dev->video_vbase = kzalloc(dev->video_buffer_size, GFP_KERNEL);  in vivid_fb_init()
358 	if (dev->video_vbase == NULL)  in vivid_fb_init()
360 	dev->video_pbase = virt_to_phys(dev->video_vbase);  in vivid_fb_init()
363 			dev->video_pbase, dev->video_vbase,  in vivid_fb_init()
364 			dev->video_buffer_size / 1024);  in vivid_fb_init()
367 	ret = vivid_fb_init_vidmode(dev);  in vivid_fb_init()
369 		vivid_fb_release_buffers(dev);  in vivid_fb_init()
373 	vivid_clear_fb(dev);  in vivid_fb_init()
376 	if (register_framebuffer(&dev->fb_info) < 0) {  in vivid_fb_init()
377 		vivid_fb_release_buffers(dev);  in vivid_fb_init()
382 	vivid_fb_set_par(&dev->fb_info);  in vivid_fb_init()