127 			printk(KERN_INFO "ivtvfb%d " type ": " fmt, itv->instance , ## args); \
133 #define IVTVFB_ERR(fmt, args...)   printk(KERN_ERR  "ivtvfb%d: " fmt, itv->instance , ## args)
134 #define IVTVFB_WARN(fmt, args...)  printk(KERN_WARNING  "ivtvfb%d: " fmt, itv->instance , ## args)
135 #define IVTVFB_INFO(fmt, args...)  printk(KERN_INFO "ivtvfb%d: " fmt, itv->instance , ## args)
203 static int ivtvfb_get_framebuffer(struct ivtv *itv, u32 *fbbase,  in ivtvfb_get_framebuffer()  argument
209 	ivtv_firmware_check(itv, "ivtvfb_get_framebuffer");  in ivtvfb_get_framebuffer()
210 	rc = ivtv_vapi_result(itv, data, CX2341X_OSD_GET_FRAMEBUFFER, 0);  in ivtvfb_get_framebuffer()
216 static int ivtvfb_get_osd_coords(struct ivtv *itv,  in ivtvfb_get_osd_coords()  argument
219 	struct osd_info *oi = itv->osd_info;  in ivtvfb_get_osd_coords()
222 	ivtv_vapi_result(itv, data, CX2341X_OSD_GET_OSD_COORDS, 0);  in ivtvfb_get_osd_coords()
233 static int ivtvfb_set_osd_coords(struct ivtv *itv, const struct ivtv_osd_coords *osd)  in ivtvfb_set_osd_coords()  argument
235 	struct osd_info *oi = itv->osd_info;  in ivtvfb_set_osd_coords()
242 	return ivtv_vapi(itv, CX2341X_OSD_SET_OSD_COORDS, 5,  in ivtvfb_set_osd_coords()
248 static int ivtvfb_set_display_window(struct ivtv *itv, struct v4l2_rect *ivtv_window)  in ivtvfb_set_display_window()  argument
250 	int osd_height_limit = itv->is_out_50hz ? 576 : 480;  in ivtvfb_set_display_window()
276 	itv->yuv_info.osd_vis_w = ivtv_window->width;  in ivtvfb_set_display_window()
277 	itv->yuv_info.osd_vis_h = ivtv_window->height;  in ivtvfb_set_display_window()
278 	itv->yuv_info.osd_x_offset = ivtv_window->left;  in ivtvfb_set_display_window()
279 	itv->yuv_info.osd_y_offset = ivtv_window->top;  in ivtvfb_set_display_window()
284 static int ivtvfb_prep_dec_dma_to_device(struct ivtv *itv,  in ivtvfb_prep_dec_dma_to_device()  argument
291 	mutex_lock(&itv->udma.lock);  in ivtvfb_prep_dec_dma_to_device()
293 	if (ivtv_udma_setup(itv, ivtv_dest_addr, userbuf, size_in_bytes) <= 0) {  in ivtvfb_prep_dec_dma_to_device()
294 		mutex_unlock(&itv->udma.lock);  in ivtvfb_prep_dec_dma_to_device()
297 			       size_in_bytes, itv->udma.page_count);  in ivtvfb_prep_dec_dma_to_device()
304 		       size_in_bytes, itv->udma.page_count);  in ivtvfb_prep_dec_dma_to_device()
306 	ivtv_udma_prepare(itv);  in ivtvfb_prep_dec_dma_to_device()
307 	prepare_to_wait(&itv->dma_waitq, &wait, TASK_INTERRUPTIBLE);  in ivtvfb_prep_dec_dma_to_device()
310 	while (test_bit(IVTV_F_I_UDMA_PENDING, &itv->i_flags) ||  in ivtvfb_prep_dec_dma_to_device()
311 	       test_bit(IVTV_F_I_UDMA, &itv->i_flags)) {  in ivtvfb_prep_dec_dma_to_device()
315 		if (got_sig && test_and_clear_bit(IVTV_F_I_UDMA_PENDING, &itv->i_flags))  in ivtvfb_prep_dec_dma_to_device()
320 	finish_wait(&itv->dma_waitq, &wait);  in ivtvfb_prep_dec_dma_to_device()
323 	ivtv_udma_unmap(itv);  in ivtvfb_prep_dec_dma_to_device()
324 	mutex_unlock(&itv->udma.lock);  in ivtvfb_prep_dec_dma_to_device()
333 static int ivtvfb_prep_frame(struct ivtv *itv, int cmd, void __user *source,  in ivtvfb_prep_frame()  argument
337 	struct osd_info *oi = itv->osd_info;  in ivtvfb_prep_frame()
378 	return ivtvfb_prep_dec_dma_to_device(itv, dest_offset, source, count);  in ivtvfb_prep_frame()
389 	struct ivtv *itv = (struct ivtv *) info->par;  in ivtvfb_write()  local
391 			IVTV_DECODER_OFFSET + itv->osd_info->video_rbase;  in ivtvfb_write()
439 		dma_err = ivtvfb_prep_dec_dma_to_device(itv,  in ivtvfb_write()
461 	struct ivtv *itv = (struct ivtv *)info->par;  in ivtvfb_ioctl()  local
474 			if (itv->is_out_50hz && trace > 312)  in ivtvfb_ioctl()
476 			else if (itv->is_out_60hz && trace > 262)  in ivtvfb_ioctl()
480 			vblank.count = itv->last_vsync_field;  in ivtvfb_ioctl()
489 			prepare_to_wait(&itv->vsync_waitq, &wait, TASK_INTERRUPTIBLE);  in ivtvfb_ioctl()
492 			finish_wait(&itv->vsync_waitq, &wait);  in ivtvfb_ioctl()
502 			return ivtvfb_prep_frame(itv, cmd, args.source, args.dest_offset, args.count);  in ivtvfb_ioctl()
514 static int ivtvfb_set_var(struct ivtv *itv, struct fb_var_screeninfo *var)  in ivtvfb_set_var()  argument
516 	struct osd_info *oi = itv->osd_info;  in ivtvfb_set_var()
559 		ivtv_vapi(itv, CX2341X_OSD_SET_PIXEL_FORMAT, 1, 0);  in ivtvfb_set_var()
560 		ivtv_vapi(itv, CX2341X_OSD_SET_PIXEL_FORMAT, 1, osd_mode);  in ivtvfb_set_var()
569 			ivtv_vapi(itv, CX2341X_OSD_SET_FLICKER_STATE, 1, 1);  in ivtvfb_set_var()
572 			ivtv_vapi(itv, CX2341X_OSD_SET_FLICKER_STATE, 1, 0);  in ivtvfb_set_var()
579 	ivtvfb_get_osd_coords(itv, &ivtv_osd);  in ivtvfb_set_var()
586 	ivtvfb_set_osd_coords(itv, &ivtv_osd);  in ivtvfb_set_var()
601 	ivtvfb_set_display_window(itv, &ivtv_window);  in ivtvfb_set_var()
604 	itv->yuv_info.osd_full_w = ivtv_osd.pixel_stride;  in ivtvfb_set_var()
605 	itv->yuv_info.osd_full_h = ivtv_osd.lines;  in ivtvfb_set_var()
608 	itv->yuv_info.yuv_forced_update = 1;  in ivtvfb_set_var()
628 static int ivtvfb_get_fix(struct ivtv *itv, struct fb_fix_screeninfo *fix)  in ivtvfb_get_fix()  argument
630 	struct osd_info *oi = itv->osd_info;  in ivtvfb_get_fix()
650 static int _ivtvfb_check_var(struct fb_var_screeninfo *var, struct ivtv *itv)  in _ivtvfb_check_var()  argument
652 	struct osd_info *oi = itv->osd_info;  in _ivtvfb_check_var()
659 	if (itv->is_out_50hz) {  in _ivtvfb_check_var()
790 	if (var->upper_margin + var->yres > (itv->is_out_50hz ? 577 : 481))  in _ivtvfb_check_var()
791 		var->upper_margin = 1 + (((itv->is_out_50hz ? 576 : 480) -  in _ivtvfb_check_var()
810 	itv->osd_rect.width = var->xres;  in _ivtvfb_check_var()
811 	itv->osd_rect.height = var->yres;  in _ivtvfb_check_var()
829 	struct ivtv *itv = (struct ivtv *) info->par;  in ivtvfb_check_var()  local
831 	return _ivtvfb_check_var(var, itv);  in ivtvfb_check_var()
837 	struct ivtv *itv = (struct ivtv *) info->par;  in ivtvfb_pan_display()  local
848 	itv->yuv_info.osd_x_pan = var->xoffset;  in ivtvfb_pan_display()
849 	itv->yuv_info.osd_y_pan = var->yoffset;  in ivtvfb_pan_display()
851 	itv->yuv_info.yuv_forced_update = 1;  in ivtvfb_pan_display()
853 	itv->osd_info->pan_cur = osd_pan_index;  in ivtvfb_pan_display()
860 	struct ivtv *itv = (struct ivtv *) info->par;  in ivtvfb_set_par()  local
864 	rc = ivtvfb_set_var(itv, &info->var);  in ivtvfb_set_par()
866 	ivtvfb_get_fix(itv, &info->fix);  in ivtvfb_set_par()
867 	ivtv_firmware_check(itv, "ivtvfb_set_par");  in ivtvfb_set_par()
876 	struct ivtv *itv = (struct ivtv *)info->par;  in ivtvfb_setcolreg()  local
885 		itv->osd_info->palette_cur[regno] = color;  in ivtvfb_setcolreg()
919 	struct ivtv *itv = (struct ivtv *)info->par;  in ivtvfb_blank()  local
924 		ivtv_vapi(itv, CX2341X_OSD_SET_STATE, 1, 1);  in ivtvfb_blank()
925 		ivtv_call_hw(itv, IVTV_HW_SAA7127, video, s_stream, 1);  in ivtvfb_blank()
930 		ivtv_vapi(itv, CX2341X_OSD_SET_STATE, 1, 0);  in ivtvfb_blank()
931 		ivtv_call_hw(itv, IVTV_HW_SAA7127, video, s_stream, 1);  in ivtvfb_blank()
934 		ivtv_call_hw(itv, IVTV_HW_SAA7127, video, s_stream, 0);  in ivtvfb_blank()
935 		ivtv_vapi(itv, CX2341X_OSD_SET_STATE, 1, 0);  in ivtvfb_blank()
938 	itv->osd_info->blank_cur = blank_mode;  in ivtvfb_blank()
958 static void ivtvfb_restore(struct ivtv *itv)  in ivtvfb_restore()  argument
960 	struct osd_info *oi = itv->osd_info;  in ivtvfb_restore()
963 	ivtvfb_set_var(itv, &oi->fbvar_cur);  in ivtvfb_restore()
976 static int ivtvfb_init_vidmode(struct ivtv *itv)  in ivtvfb_init_vidmode()  argument
978 	struct osd_info *oi = itv->osd_info;  in ivtvfb_init_vidmode()
1019 	max_height = itv->is_out_50hz ? 576 : 480;  in ivtvfb_init_vidmode()
1025 		osd_yres : itv->is_out_50hz ? 480 : 400;  in ivtvfb_init_vidmode()
1056 	_ivtvfb_check_var(&oi->ivtvfb_defined, itv);  in ivtvfb_init_vidmode()
1060 	ivtvfb_get_fix(itv, &oi->ivtvfb_fix);  in ivtvfb_init_vidmode()
1067 	oi->ivtvfb_info.par = itv;  in ivtvfb_init_vidmode()
1099 static int ivtvfb_init_io(struct ivtv *itv)  in ivtvfb_init_io()  argument
1101 	struct osd_info *oi = itv->osd_info;  in ivtvfb_init_io()
1103 	mutex_lock(&itv->serialize_lock);  in ivtvfb_init_io()
1104 	if (ivtv_init_on_first_open(itv)) {  in ivtvfb_init_io()
1105 		mutex_unlock(&itv->serialize_lock);  in ivtvfb_init_io()
1109 	mutex_unlock(&itv->serialize_lock);  in ivtvfb_init_io()
1111 	if (ivtvfb_get_framebuffer(itv, &oi->video_rbase,  in ivtvfb_init_io()
1122 	oi->video_pbase = itv->base_addr + IVTV_DECODER_OFFSET + oi->video_rbase;  in ivtvfb_init_io()
1123 	oi->video_vbase = itv->dec_mem + oi->video_rbase;  in ivtvfb_init_io()
1165 static void ivtvfb_release_buffers (struct ivtv *itv)  in ivtvfb_release_buffers()  argument
1167 	struct osd_info *oi = itv->osd_info;  in ivtvfb_release_buffers()
1184 	itv->osd_info = NULL;  in ivtvfb_release_buffers()
1189 static int ivtvfb_init_card(struct ivtv *itv)  in ivtvfb_init_card()  argument
1193 	if (itv->osd_info) {  in ivtvfb_init_card()
1198 	itv->osd_info = kzalloc(sizeof(struct osd_info),  in ivtvfb_init_card()
1200 	if (itv->osd_info == NULL) {  in ivtvfb_init_card()
1206 	rc = ivtvfb_init_io(itv);  in ivtvfb_init_card()
1208 		ivtvfb_release_buffers(itv);  in ivtvfb_init_card()
1213 	if ((rc = ivtvfb_init_vidmode(itv))) {  in ivtvfb_init_card()
1214 		ivtvfb_release_buffers(itv);  in ivtvfb_init_card()
1219 	if (register_framebuffer(&itv->osd_info->ivtvfb_info) < 0) {  in ivtvfb_init_card()
1220 		ivtvfb_release_buffers(itv);  in ivtvfb_init_card()
1224 	itv->osd_video_pbase = itv->osd_info->video_pbase;  in ivtvfb_init_card()
1227 	ivtvfb_set_par(&itv->osd_info->ivtvfb_info);  in ivtvfb_init_card()
1234 	ivtvfb_blank(FB_BLANK_UNBLANK, &itv->osd_info->ivtvfb_info);  in ivtvfb_init_card()
1237 	itv->ivtvfb_restore = ivtvfb_restore;  in ivtvfb_init_card()
1240 	ivtv_udma_alloc(itv);  in ivtvfb_init_card()
1248 	struct ivtv *itv = container_of(v4l2_dev, struct ivtv, v4l2_dev);  in ivtvfb_callback_init()  local
1250 	if (itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT) {  in ivtvfb_callback_init()
1251 		if (ivtvfb_init_card(itv) == 0) {  in ivtvfb_callback_init()
1253 					itv->v4l2_dev.name);  in ivtvfb_callback_init()
1263 	struct ivtv *itv = container_of(v4l2_dev, struct ivtv, v4l2_dev);  in ivtvfb_callback_cleanup()  local
1264 	struct osd_info *oi = itv->osd_info;  in ivtvfb_callback_cleanup()
1266 	if (itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT) {  in ivtvfb_callback_cleanup()
1267 		if (unregister_framebuffer(&itv->osd_info->ivtvfb_info)) {  in ivtvfb_callback_cleanup()
1269 				       itv->instance);  in ivtvfb_callback_cleanup()
1272 		IVTVFB_INFO("Unregister framebuffer %d\n", itv->instance);  in ivtvfb_callback_cleanup()
1273 		itv->ivtvfb_restore = NULL;  in ivtvfb_callback_cleanup()
1275 		ivtvfb_release_buffers(itv);  in ivtvfb_callback_cleanup()
1276 		itv->osd_video_pbase = 0;  in ivtvfb_callback_cleanup()