95 	struct cs5535audio *cs5535au = snd_pcm_substream_chip(substream);  in snd_cs5535audio_playback_open()  local
99 	runtime->hw.rates = cs5535au->ac97->rates[AC97_RATES_FRONT_DAC];  in snd_cs5535audio_playback_open()
101 	cs5535au->playback_substream = substream;  in snd_cs5535audio_playback_open()
102 	runtime->private_data = &(cs5535au->dmas[CS5535AUDIO_DMA_PLAYBACK]);  in snd_cs5535audio_playback_open()
118 static int cs5535audio_build_dma_packets(struct cs5535audio *cs5535au,  in cs5535audio_build_dma_packets()  argument
133 					snd_dma_pci_data(cs5535au->pci),  in cs5535audio_build_dma_packets()
167 	spin_lock_irq(&cs5535au->reg_lock);  in cs5535audio_build_dma_packets()
168 	dma->ops->disable_dma(cs5535au);  in cs5535audio_build_dma_packets()
169 	dma->ops->setup_prd(cs5535au, jmpprd_addr);  in cs5535audio_build_dma_packets()
170 	spin_unlock_irq(&cs5535au->reg_lock);  in cs5535audio_build_dma_packets()
174 static void cs5535audio_playback_enable_dma(struct cs5535audio *cs5535au)  in cs5535audio_playback_enable_dma()  argument
176 	cs_writeb(cs5535au, ACC_BM0_CMD, BM_CTL_EN);  in cs5535audio_playback_enable_dma()
179 static void cs5535audio_playback_disable_dma(struct cs5535audio *cs5535au)  in cs5535audio_playback_disable_dma()  argument
181 	cs_writeb(cs5535au, ACC_BM0_CMD, 0);  in cs5535audio_playback_disable_dma()
184 static void cs5535audio_playback_pause_dma(struct cs5535audio *cs5535au)  in cs5535audio_playback_pause_dma()  argument
186 	cs_writeb(cs5535au, ACC_BM0_CMD, BM_CTL_PAUSE);  in cs5535audio_playback_pause_dma()
189 static void cs5535audio_playback_setup_prd(struct cs5535audio *cs5535au,  in cs5535audio_playback_setup_prd()  argument
192 	cs_writel(cs5535au, ACC_BM0_PRD, prd_addr);  in cs5535audio_playback_setup_prd()
195 static u32 cs5535audio_playback_read_prd(struct cs5535audio *cs5535au)  in cs5535audio_playback_read_prd()  argument
197 	return cs_readl(cs5535au, ACC_BM0_PRD);  in cs5535audio_playback_read_prd()
200 static u32 cs5535audio_playback_read_dma_pntr(struct cs5535audio *cs5535au)  in cs5535audio_playback_read_dma_pntr()  argument
202 	return cs_readl(cs5535au, ACC_BM0_PNTR);  in cs5535audio_playback_read_dma_pntr()
205 static void cs5535audio_capture_enable_dma(struct cs5535audio *cs5535au)  in cs5535audio_capture_enable_dma()  argument
207 	cs_writeb(cs5535au, ACC_BM1_CMD, BM_CTL_EN);  in cs5535audio_capture_enable_dma()
210 static void cs5535audio_capture_disable_dma(struct cs5535audio *cs5535au)  in cs5535audio_capture_disable_dma()  argument
212 	cs_writeb(cs5535au, ACC_BM1_CMD, 0);  in cs5535audio_capture_disable_dma()
215 static void cs5535audio_capture_pause_dma(struct cs5535audio *cs5535au)  in cs5535audio_capture_pause_dma()  argument
217 	cs_writeb(cs5535au, ACC_BM1_CMD, BM_CTL_PAUSE);  in cs5535audio_capture_pause_dma()
220 static void cs5535audio_capture_setup_prd(struct cs5535audio *cs5535au,  in cs5535audio_capture_setup_prd()  argument
223 	cs_writel(cs5535au, ACC_BM1_PRD, prd_addr);  in cs5535audio_capture_setup_prd()
226 static u32 cs5535audio_capture_read_prd(struct cs5535audio *cs5535au)  in cs5535audio_capture_read_prd()  argument
228 	return cs_readl(cs5535au, ACC_BM1_PRD);  in cs5535audio_capture_read_prd()
231 static u32 cs5535audio_capture_read_dma_pntr(struct cs5535audio *cs5535au)  in cs5535audio_capture_read_dma_pntr()  argument
233 	return cs_readl(cs5535au, ACC_BM1_PNTR);  in cs5535audio_capture_read_dma_pntr()
236 static void cs5535audio_clear_dma_packets(struct cs5535audio *cs5535au,  in cs5535audio_clear_dma_packets()  argument
248 	struct cs5535audio *cs5535au = snd_pcm_substream_chip(substream);  in snd_cs5535audio_hw_params()  local
259 	err = cs5535audio_build_dma_packets(cs5535au, dma, substream,  in snd_cs5535audio_hw_params()
270 	struct cs5535audio *cs5535au = snd_pcm_substream_chip(substream);  in snd_cs5535audio_hw_free()  local
274 		if (substream == cs5535au->playback_substream)  in snd_cs5535audio_hw_free()
275 			snd_ac97_update_power(cs5535au->ac97,  in snd_cs5535audio_hw_free()
278 			snd_ac97_update_power(cs5535au->ac97,  in snd_cs5535audio_hw_free()
282 	cs5535audio_clear_dma_packets(cs5535au, dma, substream);  in snd_cs5535audio_hw_free()
288 	struct cs5535audio *cs5535au = snd_pcm_substream_chip(substream);  in snd_cs5535audio_playback_prepare()  local
289 	return snd_ac97_set_rate(cs5535au->ac97, AC97_PCM_FRONT_DAC_RATE,  in snd_cs5535audio_playback_prepare()
295 	struct cs5535audio *cs5535au = snd_pcm_substream_chip(substream);  in snd_cs5535audio_trigger()  local
299 	spin_lock(&cs5535au->reg_lock);  in snd_cs5535audio_trigger()
302 		dma->ops->pause_dma(cs5535au);  in snd_cs5535audio_trigger()
305 		dma->ops->enable_dma(cs5535au);  in snd_cs5535audio_trigger()
308 		dma->ops->enable_dma(cs5535au);  in snd_cs5535audio_trigger()
311 		dma->ops->enable_dma(cs5535au);  in snd_cs5535audio_trigger()
314 		dma->ops->disable_dma(cs5535au);  in snd_cs5535audio_trigger()
317 		dma->ops->disable_dma(cs5535au);  in snd_cs5535audio_trigger()
320 		dev_err(cs5535au->card->dev, "unhandled trigger\n");  in snd_cs5535audio_trigger()
324 	spin_unlock(&cs5535au->reg_lock);  in snd_cs5535audio_trigger()
331 	struct cs5535audio *cs5535au = snd_pcm_substream_chip(substream);  in snd_cs5535audio_pcm_pointer()  local
336 	curdma = dma->ops->read_dma_pntr(cs5535au);  in snd_cs5535audio_pcm_pointer()
338 		dev_err(cs5535au->card->dev, "curdma=%x < %x bufaddr.\n",  in snd_cs5535audio_pcm_pointer()
344 		dev_err(cs5535au->card->dev, "diff=%x >= %x buf_bytes.\n",  in snd_cs5535audio_pcm_pointer()
354 	struct cs5535audio *cs5535au = snd_pcm_substream_chip(substream);  in snd_cs5535audio_capture_open()  local
358 	runtime->hw.rates = cs5535au->ac97->rates[AC97_RATES_ADC];  in snd_cs5535audio_capture_open()
360 	cs5535au->capture_substream = substream;  in snd_cs5535audio_capture_open()
361 	runtime->private_data = &(cs5535au->dmas[CS5535AUDIO_DMA_CAPTURE]);  in snd_cs5535audio_capture_open()
365 	olpc_capture_open(cs5535au->ac97);  in snd_cs5535audio_capture_open()
371 	struct cs5535audio *cs5535au = snd_pcm_substream_chip(substream);  in snd_cs5535audio_capture_close()  local
372 	olpc_capture_close(cs5535au->ac97);  in snd_cs5535audio_capture_close()
378 	struct cs5535audio *cs5535au = snd_pcm_substream_chip(substream);  in snd_cs5535audio_capture_prepare()  local
379 	return snd_ac97_set_rate(cs5535au->ac97, AC97_PCM_LR_ADC_RATE,  in snd_cs5535audio_capture_prepare()
425 int snd_cs5535audio_pcm(struct cs5535audio *cs5535au)  in snd_cs5535audio_pcm()  argument
430 	err = snd_pcm_new(cs5535au->card, "CS5535 Audio", 0, 1, 1, &pcm);  in snd_cs5535audio_pcm()
434 	cs5535au->dmas[CS5535AUDIO_DMA_PLAYBACK].ops =  in snd_cs5535audio_pcm()
436 	cs5535au->dmas[CS5535AUDIO_DMA_CAPTURE].ops =  in snd_cs5535audio_pcm()
443 	pcm->private_data = cs5535au;  in snd_cs5535audio_pcm()
448 					snd_dma_pci_data(cs5535au->pci),  in snd_cs5535audio_pcm()
450 	cs5535au->pcm = pcm;  in snd_cs5535audio_pcm()