63 static void wait_till_cmd_acked(struct cs5535audio *cs5535au, unsigned long timeout)  in wait_till_cmd_acked()  argument
67 		tmp = cs_readl(cs5535au, ACC_CODEC_CNTL);  in wait_till_cmd_acked()
73 		dev_err(cs5535au->card->dev,  in wait_till_cmd_acked()
77 static unsigned short snd_cs5535audio_codec_read(struct cs5535audio *cs5535au,  in snd_cs5535audio_codec_read()  argument
88 	cs_writel(cs5535au, ACC_CODEC_CNTL, regdata);  in snd_cs5535audio_codec_read()
89 	wait_till_cmd_acked(cs5535au, 50);  in snd_cs5535audio_codec_read()
93 		val = cs_readl(cs5535au, ACC_CODEC_STATUS);  in snd_cs5535audio_codec_read()
99 		dev_err(cs5535au->card->dev,  in snd_cs5535audio_codec_read()
106 static void snd_cs5535audio_codec_write(struct cs5535audio *cs5535au,  in snd_cs5535audio_codec_write()  argument
117 	cs_writel(cs5535au, ACC_CODEC_CNTL, regdata);  in snd_cs5535audio_codec_write()
118 	wait_till_cmd_acked(cs5535au, 50);  in snd_cs5535audio_codec_write()
124 	struct cs5535audio *cs5535au = ac97->private_data;  in snd_cs5535audio_ac97_codec_write()  local
125 	snd_cs5535audio_codec_write(cs5535au, reg, val);  in snd_cs5535audio_ac97_codec_write()
131 	struct cs5535audio *cs5535au = ac97->private_data;  in snd_cs5535audio_ac97_codec_read()  local
132 	return snd_cs5535audio_codec_read(cs5535au, reg);  in snd_cs5535audio_ac97_codec_read()
135 static int snd_cs5535audio_mixer(struct cs5535audio *cs5535au)  in snd_cs5535audio_mixer()  argument
137 	struct snd_card *card = cs5535au->card;  in snd_cs5535audio_mixer()
152 	ac97.private_data = cs5535au;  in snd_cs5535audio_mixer()
153 	ac97.pci = cs5535au->pci;  in snd_cs5535audio_mixer()
158 	if ((err = snd_ac97_mixer(pbus, &ac97, &cs5535au->ac97)) < 0) {  in snd_cs5535audio_mixer()
163 	snd_ac97_tune_hardware(cs5535au->ac97, ac97_quirks, ac97_quirk);  in snd_cs5535audio_mixer()
165 	err = olpc_quirks(card, cs5535au->ac97);  in snd_cs5535audio_mixer()
174 static void process_bm0_irq(struct cs5535audio *cs5535au)  in process_bm0_irq()  argument
177 	spin_lock(&cs5535au->reg_lock);  in process_bm0_irq()
178 	bm_stat = cs_readb(cs5535au, ACC_BM0_STATUS);  in process_bm0_irq()
179 	spin_unlock(&cs5535au->reg_lock);  in process_bm0_irq()
181 		snd_pcm_period_elapsed(cs5535au->playback_substream);  in process_bm0_irq()
183 		dev_err(cs5535au->card->dev,  in process_bm0_irq()
189 static void process_bm1_irq(struct cs5535audio *cs5535au)  in process_bm1_irq()  argument
192 	spin_lock(&cs5535au->reg_lock);  in process_bm1_irq()
193 	bm_stat = cs_readb(cs5535au, ACC_BM1_STATUS);  in process_bm1_irq()
194 	spin_unlock(&cs5535au->reg_lock);  in process_bm1_irq()
196 		snd_pcm_period_elapsed(cs5535au->capture_substream);  in process_bm1_irq()
203 	struct cs5535audio *cs5535au = dev_id;  in snd_cs5535audio_interrupt()  local
205 	if (cs5535au == NULL)  in snd_cs5535audio_interrupt()
208 	acc_irq_stat = cs_readw(cs5535au, ACC_IRQ_STATUS);  in snd_cs5535audio_interrupt()
216 				cs_readl(cs5535au, ACC_GPIO_STATUS);  in snd_cs5535audio_interrupt()
219 				cs_readl(cs5535au, ACC_GPIO_STATUS);  in snd_cs5535audio_interrupt()
222 				process_bm0_irq(cs5535au);  in snd_cs5535audio_interrupt()
225 				process_bm1_irq(cs5535au);  in snd_cs5535audio_interrupt()
228 				dev_err(cs5535au->card->dev,  in snd_cs5535audio_interrupt()
238 static int snd_cs5535audio_free(struct cs5535audio *cs5535au)  in snd_cs5535audio_free()  argument
240 	pci_set_power_state(cs5535au->pci, PCI_D3hot);  in snd_cs5535audio_free()
242 	if (cs5535au->irq >= 0)  in snd_cs5535audio_free()
243 		free_irq(cs5535au->irq, cs5535au);  in snd_cs5535audio_free()
245 	pci_release_regions(cs5535au->pci);  in snd_cs5535audio_free()
246 	pci_disable_device(cs5535au->pci);  in snd_cs5535audio_free()
247 	kfree(cs5535au);  in snd_cs5535audio_free()
253 	struct cs5535audio *cs5535au = device->device_data;  in snd_cs5535audio_dev_free()  local
254 	return snd_cs5535audio_free(cs5535au);  in snd_cs5535audio_dev_free()
261 	struct cs5535audio *cs5535au;  in snd_cs5535audio_create()  local
279 	cs5535au = kzalloc(sizeof(*cs5535au), GFP_KERNEL);  in snd_cs5535audio_create()
280 	if (cs5535au == NULL) {  in snd_cs5535audio_create()
285 	spin_lock_init(&cs5535au->reg_lock);  in snd_cs5535audio_create()
286 	cs5535au->card = card;  in snd_cs5535audio_create()
287 	cs5535au->pci = pci;  in snd_cs5535audio_create()
288 	cs5535au->irq = -1;  in snd_cs5535audio_create()
291 		kfree(cs5535au);  in snd_cs5535audio_create()
295 	cs5535au->port = pci_resource_start(pci, 0);  in snd_cs5535audio_create()
298 			IRQF_SHARED, KBUILD_MODNAME, cs5535au)) {  in snd_cs5535audio_create()
304 	cs5535au->irq = pci->irq;  in snd_cs5535audio_create()
305 	card->sync_irq = cs5535au->irq;  in snd_cs5535audio_create()
309 				  cs5535au, &ops)) < 0)  in snd_cs5535audio_create()
312 	*rcs5535au = cs5535au;  in snd_cs5535audio_create()
316 	snd_cs5535audio_free(cs5535au);  in snd_cs5535audio_create()
329 	struct cs5535audio *cs5535au;  in snd_cs5535audio_probe()  local
344 	if ((err = snd_cs5535audio_create(card, pci, &cs5535au)) < 0)  in snd_cs5535audio_probe()
347 	card->private_data = cs5535au;  in snd_cs5535audio_probe()
349 	if ((err = snd_cs5535audio_mixer(cs5535au)) < 0)  in snd_cs5535audio_probe()
352 	if ((err = snd_cs5535audio_pcm(cs5535au)) < 0)  in snd_cs5535audio_probe()
360 		cs5535au->port, cs5535au->irq);  in snd_cs5535audio_probe()