Lines Matching refs:itv
40 static int load_fw_direct(const char *fn, volatile u8 __iomem *mem, struct ivtv *itv, long size) in load_fw_direct() argument
46 if (retries && request_firmware(&fw, fn, &itv->pdev->dev) == 0) { in load_fw_direct()
76 void ivtv_halt_firmware(struct ivtv *itv) in ivtv_halt_firmware() argument
79 if (itv->has_cx23415 && itv->dec_mbox.mbox) in ivtv_halt_firmware()
80 ivtv_vapi(itv, CX2341X_DEC_HALT_FW, 0); in ivtv_halt_firmware()
81 if (itv->enc_mbox.mbox) in ivtv_halt_firmware()
82 ivtv_vapi(itv, CX2341X_ENC_HALT_FW, 0); in ivtv_halt_firmware()
85 itv->enc_mbox.mbox = itv->dec_mbox.mbox = NULL; in ivtv_halt_firmware()
97 if (!itv->has_cx23415) in ivtv_halt_firmware()
116 if (itv->has_cx23415) { in ivtv_halt_firmware()
128 void ivtv_firmware_versions(struct ivtv *itv) in ivtv_firmware_versions() argument
133 ivtv_vapi_result(itv, data, CX2341X_ENC_GET_VERSION, 0); in ivtv_firmware_versions()
139 if (itv->has_cx23415) { in ivtv_firmware_versions()
141 ivtv_vapi_result(itv, data, CX2341X_DEC_GET_VERSION, 0); in ivtv_firmware_versions()
146 static int ivtv_firmware_copy(struct ivtv *itv) in ivtv_firmware_copy() argument
150 itv->enc_mem, itv, IVTV_FW_ENC_SIZE) != IVTV_FW_ENC_SIZE) { in ivtv_firmware_copy()
154 if (!itv->has_cx23415) in ivtv_firmware_copy()
159 itv->dec_mem, itv, IVTV_FW_DEC_SIZE) != IVTV_FW_DEC_SIZE) { in ivtv_firmware_copy()
183 int ivtv_firmware_init(struct ivtv *itv) in ivtv_firmware_init() argument
187 ivtv_halt_firmware(itv); in ivtv_firmware_init()
190 err = ivtv_firmware_copy(itv); in ivtv_firmware_init()
199 if (itv->has_cx23415) in ivtv_firmware_init()
206 itv->enc_mbox.mbox = ivtv_search_mailbox(itv->enc_mem, IVTV_ENCODER_SIZE); in ivtv_firmware_init()
207 if (itv->enc_mbox.mbox == NULL) in ivtv_firmware_init()
209 else if (ivtv_vapi(itv, CX2341X_ENC_PING_FW, 0)) { in ivtv_firmware_init()
211 itv->enc_mbox.mbox = NULL; in ivtv_firmware_init()
213 if (itv->enc_mbox.mbox == NULL) in ivtv_firmware_init()
216 if (!itv->has_cx23415) in ivtv_firmware_init()
219 itv->dec_mbox.mbox = ivtv_search_mailbox(itv->dec_mem, IVTV_DECODER_SIZE); in ivtv_firmware_init()
220 if (itv->dec_mbox.mbox == NULL) { in ivtv_firmware_init()
222 } else if (itv->has_cx23415 && ivtv_vapi(itv, CX2341X_DEC_PING_FW, 0)) { in ivtv_firmware_init()
224 itv->dec_mbox.mbox = NULL; in ivtv_firmware_init()
227 ivtv_yuv_filter_check(itv); in ivtv_firmware_init()
229 return itv->dec_mbox.mbox ? 0 : -ENODEV; in ivtv_firmware_init()
232 void ivtv_init_mpeg_decoder(struct ivtv *itv) in ivtv_init_mpeg_decoder() argument
239 data[1] = itv->cxhdl.width; /* YUV source width */ in ivtv_init_mpeg_decoder()
240 data[2] = itv->cxhdl.height; in ivtv_init_mpeg_decoder()
241 data[3] = itv->cxhdl.audio_properties; /* Audio settings to use, in ivtv_init_mpeg_decoder()
243 if (ivtv_api(itv, CX2341X_DEC_SET_DECODER_SOURCE, 4, data)) { in ivtv_init_mpeg_decoder()
248 if (ivtv_vapi(itv, CX2341X_DEC_START_PLAYBACK, 2, 0, 1) != 0) { in ivtv_init_mpeg_decoder()
252 ivtv_api_get_data(&itv->dec_mbox, IVTV_MBOX_DMA, 2, data); in ivtv_init_mpeg_decoder()
253 mem_offset = itv->dec_mem + data[1]; in ivtv_init_mpeg_decoder()
256 mem_offset, itv, IVTV_DECODE_INIT_MPEG_SIZE)) <= 0) { in ivtv_init_mpeg_decoder()
260 ivtv_vapi(itv, CX2341X_DEC_SCHED_DMA_FROM_HOST, 3, 0, readbytes, 0); in ivtv_init_mpeg_decoder()
263 ivtv_vapi(itv, CX2341X_DEC_STOP_PLAYBACK, 4, 0, 0, 0, 1); in ivtv_init_mpeg_decoder()
267 static int ivtv_firmware_restart(struct ivtv *itv) in ivtv_firmware_restart() argument
272 if (itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT) in ivtv_firmware_restart()
274 ivtv_call_hw(itv, IVTV_HW_SAA7127, video, s_routing, in ivtv_firmware_restart()
276 itv->card->video_outputs[itv->active_output].video_output, in ivtv_firmware_restart()
279 mutex_lock(&itv->udma.lock); in ivtv_firmware_restart()
281 rc = ivtv_firmware_init(itv); in ivtv_firmware_restart()
283 mutex_unlock(&itv->udma.lock); in ivtv_firmware_restart()
288 ivtv_mailbox_cache_invalidate(itv); in ivtv_firmware_restart()
291 std = itv->std; in ivtv_firmware_restart()
292 itv->std = 0; in ivtv_firmware_restart()
293 ivtv_s_std_enc(itv, std); in ivtv_firmware_restart()
295 if (itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT) { in ivtv_firmware_restart()
296 ivtv_init_mpeg_decoder(itv); in ivtv_firmware_restart()
299 std = itv->std_out; in ivtv_firmware_restart()
300 itv->std_out = 0; in ivtv_firmware_restart()
301 ivtv_s_std_dec(itv, std); in ivtv_firmware_restart()
304 if (itv->ivtvfb_restore) in ivtv_firmware_restart()
305 itv->ivtvfb_restore(itv); in ivtv_firmware_restart()
308 ivtv_set_osd_alpha(itv); in ivtv_firmware_restart()
311 ivtv_call_hw(itv, IVTV_HW_SAA7127, video, s_routing, in ivtv_firmware_restart()
313 itv->card->video_outputs[itv->active_output].video_output, in ivtv_firmware_restart()
317 mutex_unlock(&itv->udma.lock); in ivtv_firmware_restart()
323 int ivtv_firmware_check(struct ivtv *itv, char *where) in ivtv_firmware_check() argument
328 if (ivtv_vapi(itv, CX2341X_ENC_PING_FW, 0) < 0) { in ivtv_firmware_check()
334 if (!res && !atomic_read(&itv->capturing) && in ivtv_firmware_check()
335 (!atomic_read(&itv->decoding) || in ivtv_firmware_check()
336 (atomic_read(&itv->decoding) < 2 && test_bit(IVTV_F_I_DEC_YUV, in ivtv_firmware_check()
337 &itv->i_flags)))) { in ivtv_firmware_check()
339 if (ivtv_vapi(itv, CX2341X_ENC_MISC, 1, 12) < 0) { in ivtv_firmware_check()
345 if (itv->v4l2_cap & V4L2_CAP_VIDEO_OUTPUT) { in ivtv_firmware_check()
358 if (ivtv_vapi(itv, CX2341X_DEC_PING_FW, 0) < 0) { in ivtv_firmware_check()
365 if (res && !atomic_read(&itv->capturing) && in ivtv_firmware_check()
366 !atomic_read(&itv->decoding)) { in ivtv_firmware_check()
369 res = ivtv_firmware_restart(itv); in ivtv_firmware_check()