52 static int load_fw_direct(const char *fn, volatile u8 __iomem *mem, struct ivtv *itv, long size)  in load_fw_direct()  argument
58 	if (retries && request_firmware(&fw, fn, &itv->pdev->dev) == 0) {  in load_fw_direct()
88 void ivtv_halt_firmware(struct ivtv *itv)  in ivtv_halt_firmware()  argument
91 	if (itv->has_cx23415 && itv->dec_mbox.mbox)  in ivtv_halt_firmware()
92 		ivtv_vapi(itv, CX2341X_DEC_HALT_FW, 0);  in ivtv_halt_firmware()
93 	if (itv->enc_mbox.mbox)  in ivtv_halt_firmware()
94 		ivtv_vapi(itv, CX2341X_ENC_HALT_FW, 0);  in ivtv_halt_firmware()
97 	itv->enc_mbox.mbox = itv->dec_mbox.mbox = NULL;  in ivtv_halt_firmware()
109 	if (!itv->has_cx23415)  in ivtv_halt_firmware()
128 	if (itv->has_cx23415) {  in ivtv_halt_firmware()
140 void ivtv_firmware_versions(struct ivtv *itv)  in ivtv_firmware_versions()  argument
145 	ivtv_vapi_result(itv, data, CX2341X_ENC_GET_VERSION, 0);  in ivtv_firmware_versions()
151 	if (itv->has_cx23415) {  in ivtv_firmware_versions()
153 		ivtv_vapi_result(itv, data, CX2341X_DEC_GET_VERSION, 0);  in ivtv_firmware_versions()
158 static int ivtv_firmware_copy(struct ivtv *itv)  in ivtv_firmware_copy()  argument
162 		   itv->enc_mem, itv, IVTV_FW_ENC_SIZE) != IVTV_FW_ENC_SIZE) {  in ivtv_firmware_copy()
166 	if (!itv->has_cx23415)  in ivtv_firmware_copy()
171 		   itv->dec_mem, itv, IVTV_FW_DEC_SIZE) != IVTV_FW_DEC_SIZE) {  in ivtv_firmware_copy()
195 int ivtv_firmware_init(struct ivtv *itv)  in ivtv_firmware_init()  argument
199 	ivtv_halt_firmware(itv);  in ivtv_firmware_init()
202 	err = ivtv_firmware_copy(itv);  in ivtv_firmware_init()
211 	if (itv->has_cx23415)  in ivtv_firmware_init()
218 	itv->enc_mbox.mbox = ivtv_search_mailbox(itv->enc_mem, IVTV_ENCODER_SIZE);  in ivtv_firmware_init()
219 	if (itv->enc_mbox.mbox == NULL)  in ivtv_firmware_init()
221 	else if (ivtv_vapi(itv, CX2341X_ENC_PING_FW, 0)) {  in ivtv_firmware_init()
223 		itv->enc_mbox.mbox = NULL;  in ivtv_firmware_init()
225 	if (itv->enc_mbox.mbox == NULL)  in ivtv_firmware_init()
228 	if (!itv->has_cx23415)  in ivtv_firmware_init()
231 	itv->dec_mbox.mbox = ivtv_search_mailbox(itv->dec_mem, IVTV_DECODER_SIZE);  in ivtv_firmware_init()
232 	if (itv->dec_mbox.mbox == NULL) {  in ivtv_firmware_init()
234 	} else if (itv->has_cx23415 && ivtv_vapi(itv, CX2341X_DEC_PING_FW, 0)) {  in ivtv_firmware_init()
236 		itv->dec_mbox.mbox = NULL;  in ivtv_firmware_init()
239 		ivtv_yuv_filter_check(itv);  in ivtv_firmware_init()
241 	return itv->dec_mbox.mbox ? 0 : -ENODEV;  in ivtv_firmware_init()
244 void ivtv_init_mpeg_decoder(struct ivtv *itv)  in ivtv_init_mpeg_decoder()  argument
251 	data[1] = itv->cxhdl.width;	/* YUV source width */  in ivtv_init_mpeg_decoder()
252 	data[2] = itv->cxhdl.height;  in ivtv_init_mpeg_decoder()
253 	data[3] = itv->cxhdl.audio_properties;	/* Audio settings to use,  in ivtv_init_mpeg_decoder()
255 	if (ivtv_api(itv, CX2341X_DEC_SET_DECODER_SOURCE, 4, data)) {  in ivtv_init_mpeg_decoder()
260 	if (ivtv_vapi(itv, CX2341X_DEC_START_PLAYBACK, 2, 0, 1) != 0) {  in ivtv_init_mpeg_decoder()
264 	ivtv_api_get_data(&itv->dec_mbox, IVTV_MBOX_DMA, 2, data);  in ivtv_init_mpeg_decoder()
265 	mem_offset = itv->dec_mem + data[1];  in ivtv_init_mpeg_decoder()
268 		mem_offset, itv, IVTV_DECODE_INIT_MPEG_SIZE)) <= 0) {  in ivtv_init_mpeg_decoder()
272 		ivtv_vapi(itv, CX2341X_DEC_SCHED_DMA_FROM_HOST, 3, 0, readbytes, 0);  in ivtv_init_mpeg_decoder()
275 	ivtv_vapi(itv, CX2341X_DEC_STOP_PLAYBACK, 4, 0, 0, 0, 1);  in ivtv_init_mpeg_decoder()
279 static int ivtv_firmware_restart(struct ivtv *itv)  in ivtv_firmware_restart()  argument
284 	if (itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT)  in ivtv_firmware_restart()
286 		ivtv_call_hw(itv, IVTV_HW_SAA7127, video, s_routing,  in ivtv_firmware_restart()
288 		    itv->card->video_outputs[itv->active_output].video_output,  in ivtv_firmware_restart()
291 	mutex_lock(&itv->udma.lock);  in ivtv_firmware_restart()
293 	rc = ivtv_firmware_init(itv);  in ivtv_firmware_restart()
295 		mutex_unlock(&itv->udma.lock);  in ivtv_firmware_restart()
300 	ivtv_mailbox_cache_invalidate(itv);  in ivtv_firmware_restart()
303 	std = itv->std;  in ivtv_firmware_restart()
304 	itv->std = 0;  in ivtv_firmware_restart()
305 	ivtv_s_std_enc(itv, std);  in ivtv_firmware_restart()
307 	if (itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT) {  in ivtv_firmware_restart()
308 		ivtv_init_mpeg_decoder(itv);  in ivtv_firmware_restart()
311 		std = itv->std_out;  in ivtv_firmware_restart()
312 		itv->std_out = 0;  in ivtv_firmware_restart()
313 		ivtv_s_std_dec(itv, std);  in ivtv_firmware_restart()
316 		if (itv->ivtvfb_restore)  in ivtv_firmware_restart()
317 			itv->ivtvfb_restore(itv);  in ivtv_firmware_restart()
320 		ivtv_set_osd_alpha(itv);  in ivtv_firmware_restart()
323 		ivtv_call_hw(itv, IVTV_HW_SAA7127, video, s_routing,  in ivtv_firmware_restart()
325 		    itv->card->video_outputs[itv->active_output].video_output,  in ivtv_firmware_restart()
329 	mutex_unlock(&itv->udma.lock);  in ivtv_firmware_restart()
335 int ivtv_firmware_check(struct ivtv *itv, char *where)  in ivtv_firmware_check()  argument
340 	if (ivtv_vapi(itv, CX2341X_ENC_PING_FW, 0) < 0) {  in ivtv_firmware_check()
346 	if (!res && !atomic_read(&itv->capturing) &&  in ivtv_firmware_check()
347 	    (!atomic_read(&itv->decoding) ||  in ivtv_firmware_check()
348 	     (atomic_read(&itv->decoding) < 2 && test_bit(IVTV_F_I_DEC_YUV,  in ivtv_firmware_check()
349 							     &itv->i_flags)))) {  in ivtv_firmware_check()
351 		if (ivtv_vapi(itv, CX2341X_ENC_MISC, 1, 12) < 0) {  in ivtv_firmware_check()
357 	if (itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT) {  in ivtv_firmware_check()
370 		if (ivtv_vapi(itv, CX2341X_DEC_PING_FW, 0) < 0) {  in ivtv_firmware_check()
377 	if (res && !atomic_read(&itv->capturing) &&  in ivtv_firmware_check()
378 						!atomic_read(&itv->decoding)) {  in ivtv_firmware_check()
381 		res = ivtv_firmware_restart(itv);  in ivtv_firmware_check()