129 			printk(KERN_INFO "ivtvfb%d " type ": " fmt, itv->instance , ## args); \
135 #define IVTVFB_ERR(fmt, args...)   printk(KERN_ERR  "ivtvfb%d: " fmt, itv->instance , ## args)
136 #define IVTVFB_WARN(fmt, args...)  printk(KERN_WARNING  "ivtvfb%d: " fmt, itv->instance , ## args)
137 #define IVTVFB_INFO(fmt, args...)  printk(KERN_INFO "ivtvfb%d: " fmt, itv->instance , ## args)
204 static int ivtvfb_get_framebuffer(struct ivtv *itv, u32 *fbbase,  in ivtvfb_get_framebuffer()  argument
210 	ivtv_firmware_check(itv, "ivtvfb_get_framebuffer");  in ivtvfb_get_framebuffer()
211 	rc = ivtv_vapi_result(itv, data, CX2341X_OSD_GET_FRAMEBUFFER, 0);  in ivtvfb_get_framebuffer()
217 static int ivtvfb_get_osd_coords(struct ivtv *itv,  in ivtvfb_get_osd_coords()  argument
220 	struct osd_info *oi = itv->osd_info;  in ivtvfb_get_osd_coords()
223 	ivtv_vapi_result(itv, data, CX2341X_OSD_GET_OSD_COORDS, 0);  in ivtvfb_get_osd_coords()
234 static int ivtvfb_set_osd_coords(struct ivtv *itv, const struct ivtv_osd_coords *osd)  in ivtvfb_set_osd_coords()  argument
236 	struct osd_info *oi = itv->osd_info;  in ivtvfb_set_osd_coords()
243 	return ivtv_vapi(itv, CX2341X_OSD_SET_OSD_COORDS, 5,  in ivtvfb_set_osd_coords()
249 static int ivtvfb_set_display_window(struct ivtv *itv, struct v4l2_rect *ivtv_window)  in ivtvfb_set_display_window()  argument
251 	int osd_height_limit = itv->is_out_50hz ? 576 : 480;  in ivtvfb_set_display_window()
277 	itv->yuv_info.osd_vis_w = ivtv_window->width;  in ivtvfb_set_display_window()
278 	itv->yuv_info.osd_vis_h = ivtv_window->height;  in ivtvfb_set_display_window()
279 	itv->yuv_info.osd_x_offset = ivtv_window->left;  in ivtvfb_set_display_window()
280 	itv->yuv_info.osd_y_offset = ivtv_window->top;  in ivtvfb_set_display_window()
285 static int ivtvfb_prep_dec_dma_to_device(struct ivtv *itv,  in ivtvfb_prep_dec_dma_to_device()  argument
292 	mutex_lock(&itv->udma.lock);  in ivtvfb_prep_dec_dma_to_device()
294 	if (ivtv_udma_setup(itv, ivtv_dest_addr, userbuf, size_in_bytes) <= 0) {  in ivtvfb_prep_dec_dma_to_device()
295 		mutex_unlock(&itv->udma.lock);  in ivtvfb_prep_dec_dma_to_device()
298 			       size_in_bytes, itv->udma.page_count);  in ivtvfb_prep_dec_dma_to_device()
305 		       size_in_bytes, itv->udma.page_count);  in ivtvfb_prep_dec_dma_to_device()
307 	ivtv_udma_prepare(itv);  in ivtvfb_prep_dec_dma_to_device()
308 	prepare_to_wait(&itv->dma_waitq, &wait, TASK_INTERRUPTIBLE);  in ivtvfb_prep_dec_dma_to_device()
311 	while (test_bit(IVTV_F_I_UDMA_PENDING, &itv->i_flags) ||  in ivtvfb_prep_dec_dma_to_device()
312 	       test_bit(IVTV_F_I_UDMA, &itv->i_flags)) {  in ivtvfb_prep_dec_dma_to_device()
316 		if (got_sig && test_and_clear_bit(IVTV_F_I_UDMA_PENDING, &itv->i_flags))  in ivtvfb_prep_dec_dma_to_device()
321 	finish_wait(&itv->dma_waitq, &wait);  in ivtvfb_prep_dec_dma_to_device()
324 	ivtv_udma_unmap(itv);  in ivtvfb_prep_dec_dma_to_device()
325 	mutex_unlock(&itv->udma.lock);  in ivtvfb_prep_dec_dma_to_device()
334 static int ivtvfb_prep_frame(struct ivtv *itv, int cmd, void __user *source,  in ivtvfb_prep_frame()  argument
338 	struct osd_info *oi = itv->osd_info;  in ivtvfb_prep_frame()
379 	return ivtvfb_prep_dec_dma_to_device(itv, dest_offset, source, count);  in ivtvfb_prep_frame()
390 	struct ivtv *itv = (struct ivtv *) info->par;  in ivtvfb_write()  local
392 			IVTV_DECODER_OFFSET + itv->osd_info->video_rbase;  in ivtvfb_write()
440 		dma_err = ivtvfb_prep_dec_dma_to_device(itv,  in ivtvfb_write()
462 	struct ivtv *itv = (struct ivtv *)info->par;  in ivtvfb_ioctl()  local
475 			if (itv->is_out_50hz && trace > 312)  in ivtvfb_ioctl()
477 			else if (itv->is_out_60hz && trace > 262)  in ivtvfb_ioctl()
481 			vblank.count = itv->last_vsync_field;  in ivtvfb_ioctl()
490 			prepare_to_wait(&itv->vsync_waitq, &wait, TASK_INTERRUPTIBLE);  in ivtvfb_ioctl()
493 			finish_wait(&itv->vsync_waitq, &wait);  in ivtvfb_ioctl()
503 			return ivtvfb_prep_frame(itv, cmd, args.source, args.dest_offset, args.count);  in ivtvfb_ioctl()
515 static int ivtvfb_set_var(struct ivtv *itv, struct fb_var_screeninfo *var)  in ivtvfb_set_var()  argument
517 	struct osd_info *oi = itv->osd_info;  in ivtvfb_set_var()
560 		ivtv_vapi(itv, CX2341X_OSD_SET_PIXEL_FORMAT, 1, 0);  in ivtvfb_set_var()
561 		ivtv_vapi(itv, CX2341X_OSD_SET_PIXEL_FORMAT, 1, osd_mode);  in ivtvfb_set_var()
570 			ivtv_vapi(itv, CX2341X_OSD_SET_FLICKER_STATE, 1, 1);  in ivtvfb_set_var()
573 			ivtv_vapi(itv, CX2341X_OSD_SET_FLICKER_STATE, 1, 0);  in ivtvfb_set_var()
580 	ivtvfb_get_osd_coords(itv, &ivtv_osd);  in ivtvfb_set_var()
587 	ivtvfb_set_osd_coords(itv, &ivtv_osd);  in ivtvfb_set_var()
602 	ivtvfb_set_display_window(itv, &ivtv_window);  in ivtvfb_set_var()
605 	itv->yuv_info.osd_full_w = ivtv_osd.pixel_stride;  in ivtvfb_set_var()
606 	itv->yuv_info.osd_full_h = ivtv_osd.lines;  in ivtvfb_set_var()
609 	itv->yuv_info.yuv_forced_update = 1;  in ivtvfb_set_var()
629 static int ivtvfb_get_fix(struct ivtv *itv, struct fb_fix_screeninfo *fix)  in ivtvfb_get_fix()  argument
631 	struct osd_info *oi = itv->osd_info;  in ivtvfb_get_fix()
651 static int _ivtvfb_check_var(struct fb_var_screeninfo *var, struct ivtv *itv)  in _ivtvfb_check_var()  argument
653 	struct osd_info *oi = itv->osd_info;  in _ivtvfb_check_var()
660 	if (itv->is_out_50hz) {  in _ivtvfb_check_var()
791 	if (var->upper_margin + var->yres > (itv->is_out_50hz ? 577 : 481))  in _ivtvfb_check_var()
792 		var->upper_margin = 1 + (((itv->is_out_50hz ? 576 : 480) -  in _ivtvfb_check_var()
811 	itv->osd_rect.width = var->xres;  in _ivtvfb_check_var()
812 	itv->osd_rect.height = var->yres;  in _ivtvfb_check_var()
830 	struct ivtv *itv = (struct ivtv *) info->par;  in ivtvfb_check_var()  local
832 	return _ivtvfb_check_var(var, itv);  in ivtvfb_check_var()
838 	struct ivtv *itv = (struct ivtv *) info->par;  in ivtvfb_pan_display()  local
849 	itv->yuv_info.osd_x_pan = var->xoffset;  in ivtvfb_pan_display()
850 	itv->yuv_info.osd_y_pan = var->yoffset;  in ivtvfb_pan_display()
852 	itv->yuv_info.yuv_forced_update = 1;  in ivtvfb_pan_display()
854 	itv->osd_info->pan_cur = osd_pan_index;  in ivtvfb_pan_display()
861 	struct ivtv *itv = (struct ivtv *) info->par;  in ivtvfb_set_par()  local
865 	rc = ivtvfb_set_var(itv, &info->var);  in ivtvfb_set_par()
867 	ivtvfb_get_fix(itv, &info->fix);  in ivtvfb_set_par()
868 	ivtv_firmware_check(itv, "ivtvfb_set_par");  in ivtvfb_set_par()
877 	struct ivtv *itv = (struct ivtv *)info->par;  in ivtvfb_setcolreg()  local
886 		itv->osd_info->palette_cur[regno] = color;  in ivtvfb_setcolreg()
920 	struct ivtv *itv = (struct ivtv *)info->par;  in ivtvfb_blank()  local
925 		ivtv_vapi(itv, CX2341X_OSD_SET_STATE, 1, 1);  in ivtvfb_blank()
926 		ivtv_call_hw(itv, IVTV_HW_SAA7127, video, s_stream, 1);  in ivtvfb_blank()
931 		ivtv_vapi(itv, CX2341X_OSD_SET_STATE, 1, 0);  in ivtvfb_blank()
932 		ivtv_call_hw(itv, IVTV_HW_SAA7127, video, s_stream, 1);  in ivtvfb_blank()
935 		ivtv_call_hw(itv, IVTV_HW_SAA7127, video, s_stream, 0);  in ivtvfb_blank()
936 		ivtv_vapi(itv, CX2341X_OSD_SET_STATE, 1, 0);  in ivtvfb_blank()
939 	itv->osd_info->blank_cur = blank_mode;  in ivtvfb_blank()
959 static void ivtvfb_restore(struct ivtv *itv)  in ivtvfb_restore()  argument
961 	struct osd_info *oi = itv->osd_info;  in ivtvfb_restore()
964 	ivtvfb_set_var(itv, &oi->fbvar_cur);  in ivtvfb_restore()
977 static int ivtvfb_init_vidmode(struct ivtv *itv)  in ivtvfb_init_vidmode()  argument
979 	struct osd_info *oi = itv->osd_info;  in ivtvfb_init_vidmode()
1020 	max_height = itv->is_out_50hz ? 576 : 480;  in ivtvfb_init_vidmode()
1026 		osd_yres : itv->is_out_50hz ? 480 : 400;  in ivtvfb_init_vidmode()
1057 	_ivtvfb_check_var(&oi->ivtvfb_defined, itv);  in ivtvfb_init_vidmode()
1061 	ivtvfb_get_fix(itv, &oi->ivtvfb_fix);  in ivtvfb_init_vidmode()
1068 	oi->ivtvfb_info.par = itv;  in ivtvfb_init_vidmode()
1100 static int ivtvfb_init_io(struct ivtv *itv)  in ivtvfb_init_io()  argument
1102 	struct osd_info *oi = itv->osd_info;  in ivtvfb_init_io()
1106 	mutex_lock(&itv->serialize_lock);  in ivtvfb_init_io()
1107 	if (ivtv_init_on_first_open(itv)) {  in ivtvfb_init_io()
1108 		mutex_unlock(&itv->serialize_lock);  in ivtvfb_init_io()
1112 	mutex_unlock(&itv->serialize_lock);  in ivtvfb_init_io()
1114 	if (ivtvfb_get_framebuffer(itv, &oi->video_rbase,  in ivtvfb_init_io()
1125 	oi->video_pbase = itv->base_addr + IVTV_DECODER_OFFSET + oi->video_rbase;  in ivtvfb_init_io()
1126 	oi->video_vbase = itv->dec_mem + oi->video_rbase;  in ivtvfb_init_io()
1155 static void ivtvfb_release_buffers (struct ivtv *itv)  in ivtvfb_release_buffers()  argument
1157 	struct osd_info *oi = itv->osd_info;  in ivtvfb_release_buffers()
1167 	itv->osd_info = NULL;  in ivtvfb_release_buffers()
1172 static int ivtvfb_init_card(struct ivtv *itv)  in ivtvfb_init_card()  argument
1183 	if (itv->osd_info) {  in ivtvfb_init_card()
1188 	itv->osd_info = kzalloc(sizeof(struct osd_info),  in ivtvfb_init_card()
1190 	if (itv->osd_info == NULL) {  in ivtvfb_init_card()
1196 	rc = ivtvfb_init_io(itv);  in ivtvfb_init_card()
1198 		ivtvfb_release_buffers(itv);  in ivtvfb_init_card()
1203 	if ((rc = ivtvfb_init_vidmode(itv))) {  in ivtvfb_init_card()
1204 		ivtvfb_release_buffers(itv);  in ivtvfb_init_card()
1209 	if (register_framebuffer(&itv->osd_info->ivtvfb_info) < 0) {  in ivtvfb_init_card()
1210 		ivtvfb_release_buffers(itv);  in ivtvfb_init_card()
1214 	itv->osd_video_pbase = itv->osd_info->video_pbase;  in ivtvfb_init_card()
1217 	ivtvfb_set_par(&itv->osd_info->ivtvfb_info);  in ivtvfb_init_card()
1224 	ivtvfb_blank(FB_BLANK_UNBLANK, &itv->osd_info->ivtvfb_info);  in ivtvfb_init_card()
1227 	itv->ivtvfb_restore = ivtvfb_restore;  in ivtvfb_init_card()
1230 	ivtv_udma_alloc(itv);  in ivtvfb_init_card()
1238 	struct ivtv *itv = container_of(v4l2_dev, struct ivtv, v4l2_dev);  in ivtvfb_callback_init()  local
1240 	if (itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT) {  in ivtvfb_callback_init()
1241 		if (ivtvfb_init_card(itv) == 0) {  in ivtvfb_callback_init()
1243 					itv->v4l2_dev.name);  in ivtvfb_callback_init()
1253 	struct ivtv *itv = container_of(v4l2_dev, struct ivtv, v4l2_dev);  in ivtvfb_callback_cleanup()  local
1254 	struct osd_info *oi = itv->osd_info;  in ivtvfb_callback_cleanup()
1256 	if (itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT) {  in ivtvfb_callback_cleanup()
1257 		if (unregister_framebuffer(&itv->osd_info->ivtvfb_info)) {  in ivtvfb_callback_cleanup()
1259 				       itv->instance);  in ivtvfb_callback_cleanup()
1262 		IVTVFB_INFO("Unregister framebuffer %d\n", itv->instance);  in ivtvfb_callback_cleanup()
1263 		itv->ivtvfb_restore = NULL;  in ivtvfb_callback_cleanup()
1265 		ivtvfb_release_buffers(itv);  in ivtvfb_callback_cleanup()
1266 		itv->osd_video_pbase = 0;  in ivtvfb_callback_cleanup()