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24#include <linux/module.h>
25#include <linux/pci.h>
26#include <linux/pm_runtime.h>
27#include <linux/platform_device.h>
28#include <linux/firmware.h>
29#include <linux/delay.h>
30#include <sound/pcm.h>
31#include "../common/sst-acpi.h"
32#include <sound/hda_register.h>
33#include <sound/hdaudio.h>
34#include <sound/hda_i915.h>
35#include "skl.h"
36#include "skl-sst-dsp.h"
37#include "skl-sst-ipc.h"
38
39static struct skl_machine_pdata skl_dmic_data;
40
41
42
43
44static void skl_update_pci_byte(struct pci_dev *pci, unsigned int reg,
45 unsigned char mask, unsigned char val)
46{
47 unsigned char data;
48
49 pci_read_config_byte(pci, reg, &data);
50 data &= ~mask;
51 data |= (val & mask);
52 pci_write_config_byte(pci, reg, data);
53}
54
55static void skl_init_pci(struct skl *skl)
56{
57 struct hdac_ext_bus *ebus = &skl->ebus;
58
59
60
61
62
63
64
65
66 dev_dbg(ebus_to_hbus(ebus)->dev, "Clearing TCSEL\n");
67 skl_update_pci_byte(skl->pci, AZX_PCIREG_TCSEL, 0x07, 0);
68}
69
70static void update_pci_dword(struct pci_dev *pci,
71 unsigned int reg, u32 mask, u32 val)
72{
73 u32 data = 0;
74
75 pci_read_config_dword(pci, reg, &data);
76 data &= ~mask;
77 data |= (val & mask);
78 pci_write_config_dword(pci, reg, data);
79}
80
81
82
83
84
85
86
87static void skl_enable_miscbdcge(struct device *dev, bool enable)
88{
89 struct pci_dev *pci = to_pci_dev(dev);
90 u32 val;
91
92 val = enable ? AZX_CGCTL_MISCBDCGE_MASK : 0;
93
94 update_pci_dword(pci, AZX_PCIREG_CGCTL, AZX_CGCTL_MISCBDCGE_MASK, val);
95}
96
97
98
99
100
101
102static int skl_init_chip(struct hdac_bus *bus, bool full_reset)
103{
104 int ret;
105
106 skl_enable_miscbdcge(bus->dev, false);
107 ret = snd_hdac_bus_init_chip(bus, full_reset);
108 skl_enable_miscbdcge(bus->dev, true);
109
110 return ret;
111}
112
113void skl_update_d0i3c(struct device *dev, bool enable)
114{
115 struct pci_dev *pci = to_pci_dev(dev);
116 struct hdac_ext_bus *ebus = pci_get_drvdata(pci);
117 struct hdac_bus *bus = ebus_to_hbus(ebus);
118 u8 reg;
119 int timeout = 50;
120
121 reg = snd_hdac_chip_readb(bus, VS_D0I3C);
122
123 while ((reg & AZX_REG_VS_D0I3C_CIP) && --timeout) {
124 udelay(10);
125 reg = snd_hdac_chip_readb(bus, VS_D0I3C);
126 }
127
128
129 if (!timeout) {
130 dev_err(bus->dev, "Before D0I3C update: D0I3C CIP timeout\n");
131 return;
132 }
133
134 if (enable)
135 reg = reg | AZX_REG_VS_D0I3C_I3;
136 else
137 reg = reg & (~AZX_REG_VS_D0I3C_I3);
138
139 snd_hdac_chip_writeb(bus, VS_D0I3C, reg);
140
141 timeout = 50;
142
143 reg = snd_hdac_chip_readb(bus, VS_D0I3C);
144 while ((reg & AZX_REG_VS_D0I3C_CIP) && --timeout) {
145 udelay(10);
146 reg = snd_hdac_chip_readb(bus, VS_D0I3C);
147 }
148
149
150 if (!timeout) {
151 dev_err(bus->dev, "After D0I3C update: D0I3C CIP timeout\n");
152 return;
153 }
154
155 dev_dbg(bus->dev, "D0I3C register = 0x%x\n",
156 snd_hdac_chip_readb(bus, VS_D0I3C));
157}
158
159
160static void skl_stream_update(struct hdac_bus *bus, struct hdac_stream *hstr)
161{
162 snd_pcm_period_elapsed(hstr->substream);
163}
164
165static irqreturn_t skl_interrupt(int irq, void *dev_id)
166{
167 struct hdac_ext_bus *ebus = dev_id;
168 struct hdac_bus *bus = ebus_to_hbus(ebus);
169 u32 status;
170
171 if (!pm_runtime_active(bus->dev))
172 return IRQ_NONE;
173
174 spin_lock(&bus->reg_lock);
175
176 status = snd_hdac_chip_readl(bus, INTSTS);
177 if (status == 0 || status == 0xffffffff) {
178 spin_unlock(&bus->reg_lock);
179 return IRQ_NONE;
180 }
181
182
183 status = snd_hdac_chip_readb(bus, RIRBSTS);
184 if (status & RIRB_INT_MASK) {
185 if (status & RIRB_INT_RESPONSE)
186 snd_hdac_bus_update_rirb(bus);
187 snd_hdac_chip_writeb(bus, RIRBSTS, RIRB_INT_MASK);
188 }
189
190 spin_unlock(&bus->reg_lock);
191
192 return snd_hdac_chip_readl(bus, INTSTS) ? IRQ_WAKE_THREAD : IRQ_HANDLED;
193}
194
195static irqreturn_t skl_threaded_handler(int irq, void *dev_id)
196{
197 struct hdac_ext_bus *ebus = dev_id;
198 struct hdac_bus *bus = ebus_to_hbus(ebus);
199 u32 status;
200
201 status = snd_hdac_chip_readl(bus, INTSTS);
202
203 snd_hdac_bus_handle_stream_irq(bus, status, skl_stream_update);
204
205 return IRQ_HANDLED;
206}
207
208static int skl_acquire_irq(struct hdac_ext_bus *ebus, int do_disconnect)
209{
210 struct skl *skl = ebus_to_skl(ebus);
211 struct hdac_bus *bus = ebus_to_hbus(ebus);
212 int ret;
213
214 ret = request_threaded_irq(skl->pci->irq, skl_interrupt,
215 skl_threaded_handler,
216 IRQF_SHARED,
217 KBUILD_MODNAME, ebus);
218 if (ret) {
219 dev_err(bus->dev,
220 "unable to grab IRQ %d, disabling device\n",
221 skl->pci->irq);
222 return ret;
223 }
224
225 bus->irq = skl->pci->irq;
226 pci_intx(skl->pci, 1);
227
228 return 0;
229}
230
231static int skl_suspend_late(struct device *dev)
232{
233 struct pci_dev *pci = to_pci_dev(dev);
234 struct hdac_ext_bus *ebus = pci_get_drvdata(pci);
235 struct skl *skl = ebus_to_skl(ebus);
236
237 return skl_suspend_late_dsp(skl);
238}
239
240#ifdef CONFIG_PM
241static int _skl_suspend(struct hdac_ext_bus *ebus)
242{
243 struct skl *skl = ebus_to_skl(ebus);
244 struct hdac_bus *bus = ebus_to_hbus(ebus);
245 struct pci_dev *pci = to_pci_dev(bus->dev);
246 int ret;
247
248 snd_hdac_ext_bus_link_power_down_all(ebus);
249
250 ret = skl_suspend_dsp(skl);
251 if (ret < 0)
252 return ret;
253
254 snd_hdac_bus_stop_chip(bus);
255 update_pci_dword(pci, AZX_PCIREG_PGCTL,
256 AZX_PGCTL_LSRMD_MASK, AZX_PGCTL_LSRMD_MASK);
257 skl_enable_miscbdcge(bus->dev, false);
258 snd_hdac_bus_enter_link_reset(bus);
259 skl_enable_miscbdcge(bus->dev, true);
260 skl_cleanup_resources(skl);
261
262 return 0;
263}
264
265static int _skl_resume(struct hdac_ext_bus *ebus)
266{
267 struct skl *skl = ebus_to_skl(ebus);
268 struct hdac_bus *bus = ebus_to_hbus(ebus);
269
270 skl_init_pci(skl);
271 skl_init_chip(bus, true);
272
273 return skl_resume_dsp(skl);
274}
275#endif
276
277#ifdef CONFIG_PM_SLEEP
278
279
280
281static int skl_suspend(struct device *dev)
282{
283 struct pci_dev *pci = to_pci_dev(dev);
284 struct hdac_ext_bus *ebus = pci_get_drvdata(pci);
285 struct skl *skl = ebus_to_skl(ebus);
286 struct hdac_bus *bus = ebus_to_hbus(ebus);
287 int ret = 0;
288
289
290
291
292
293 if (skl->supend_active) {
294
295 snd_hdac_ext_bus_link_power_down_all(ebus);
296
297 if (ebus->cmd_dma_state)
298 snd_hdac_bus_stop_cmd_io(&ebus->bus);
299
300 enable_irq_wake(bus->irq);
301 pci_save_state(pci);
302 } else {
303 ret = _skl_suspend(ebus);
304 if (ret < 0)
305 return ret;
306 skl->skl_sst->fw_loaded = false;
307 }
308
309 if (IS_ENABLED(CONFIG_SND_SOC_HDAC_HDMI)) {
310 ret = snd_hdac_display_power(bus, false);
311 if (ret < 0)
312 dev_err(bus->dev,
313 "Cannot turn OFF display power on i915\n");
314 }
315
316 return ret;
317}
318
319static int skl_resume(struct device *dev)
320{
321 struct pci_dev *pci = to_pci_dev(dev);
322 struct hdac_ext_bus *ebus = pci_get_drvdata(pci);
323 struct skl *skl = ebus_to_skl(ebus);
324 struct hdac_bus *bus = ebus_to_hbus(ebus);
325 struct hdac_ext_link *hlink = NULL;
326 int ret;
327
328
329 if (IS_ENABLED(CONFIG_SND_SOC_HDAC_HDMI)) {
330 ret = snd_hdac_display_power(bus, true);
331 if (ret < 0) {
332 dev_err(bus->dev,
333 "Cannot turn on display power on i915\n");
334 return ret;
335 }
336 }
337
338
339
340
341
342 if (skl->supend_active) {
343 pci_restore_state(pci);
344 snd_hdac_ext_bus_link_power_up_all(ebus);
345 disable_irq_wake(bus->irq);
346
347
348
349
350
351 list_for_each_entry(hlink, &ebus->hlink_list, list) {
352 if (hlink->ref_count)
353 snd_hdac_ext_bus_link_power_up(hlink);
354 }
355
356 if (ebus->cmd_dma_state)
357 snd_hdac_bus_init_cmd_io(&ebus->bus);
358 } else {
359 ret = _skl_resume(ebus);
360
361
362 list_for_each_entry(hlink, &ebus->hlink_list, list) {
363 if (!hlink->ref_count)
364 snd_hdac_ext_bus_link_power_down(hlink);
365 }
366
367 if (!ebus->cmd_dma_state)
368 snd_hdac_bus_stop_cmd_io(&ebus->bus);
369 }
370
371 return ret;
372}
373#endif
374
375#ifdef CONFIG_PM
376static int skl_runtime_suspend(struct device *dev)
377{
378 struct pci_dev *pci = to_pci_dev(dev);
379 struct hdac_ext_bus *ebus = pci_get_drvdata(pci);
380 struct hdac_bus *bus = ebus_to_hbus(ebus);
381
382 dev_dbg(bus->dev, "in %s\n", __func__);
383
384 return _skl_suspend(ebus);
385}
386
387static int skl_runtime_resume(struct device *dev)
388{
389 struct pci_dev *pci = to_pci_dev(dev);
390 struct hdac_ext_bus *ebus = pci_get_drvdata(pci);
391 struct hdac_bus *bus = ebus_to_hbus(ebus);
392
393 dev_dbg(bus->dev, "in %s\n", __func__);
394
395 return _skl_resume(ebus);
396}
397#endif
398
399static const struct dev_pm_ops skl_pm = {
400 SET_SYSTEM_SLEEP_PM_OPS(skl_suspend, skl_resume)
401 SET_RUNTIME_PM_OPS(skl_runtime_suspend, skl_runtime_resume, NULL)
402 .suspend_late = skl_suspend_late,
403};
404
405
406
407
408static int skl_free(struct hdac_ext_bus *ebus)
409{
410 struct skl *skl = ebus_to_skl(ebus);
411 struct hdac_bus *bus = ebus_to_hbus(ebus);
412
413 skl->init_done = 0;
414
415 snd_hdac_ext_stop_streams(ebus);
416
417 if (bus->irq >= 0)
418 free_irq(bus->irq, (void *)bus);
419 snd_hdac_bus_free_stream_pages(bus);
420 snd_hdac_stream_free_all(ebus);
421 snd_hdac_link_free_all(ebus);
422
423 if (bus->remap_addr)
424 iounmap(bus->remap_addr);
425
426 pci_release_regions(skl->pci);
427 pci_disable_device(skl->pci);
428
429 snd_hdac_ext_bus_exit(ebus);
430
431 cancel_work_sync(&skl->probe_work);
432 if (IS_ENABLED(CONFIG_SND_SOC_HDAC_HDMI))
433 snd_hdac_i915_exit(&ebus->bus);
434
435 return 0;
436}
437
438static int skl_machine_device_register(struct skl *skl, void *driver_data)
439{
440 struct hdac_bus *bus = ebus_to_hbus(&skl->ebus);
441 struct platform_device *pdev;
442 struct sst_acpi_mach *mach = driver_data;
443 int ret;
444
445 mach = sst_acpi_find_machine(mach);
446 if (mach == NULL) {
447 dev_err(bus->dev, "No matching machine driver found\n");
448 return -ENODEV;
449 }
450 skl->fw_name = mach->fw_filename;
451
452 pdev = platform_device_alloc(mach->drv_name, -1);
453 if (pdev == NULL) {
454 dev_err(bus->dev, "platform device alloc failed\n");
455 return -EIO;
456 }
457
458 ret = platform_device_add(pdev);
459 if (ret) {
460 dev_err(bus->dev, "failed to add machine device\n");
461 platform_device_put(pdev);
462 return -EIO;
463 }
464
465 if (mach->pdata)
466 dev_set_drvdata(&pdev->dev, mach->pdata);
467
468 skl->i2s_dev = pdev;
469
470 return 0;
471}
472
473static void skl_machine_device_unregister(struct skl *skl)
474{
475 if (skl->i2s_dev)
476 platform_device_unregister(skl->i2s_dev);
477}
478
479static int skl_dmic_device_register(struct skl *skl)
480{
481 struct hdac_bus *bus = ebus_to_hbus(&skl->ebus);
482 struct platform_device *pdev;
483 int ret;
484
485
486 pdev = platform_device_alloc("dmic-codec", -1);
487 if (!pdev) {
488 dev_err(bus->dev, "failed to allocate dmic device\n");
489 return -ENOMEM;
490 }
491
492 ret = platform_device_add(pdev);
493 if (ret) {
494 dev_err(bus->dev, "failed to add dmic device: %d\n", ret);
495 platform_device_put(pdev);
496 return ret;
497 }
498 skl->dmic_dev = pdev;
499
500 return 0;
501}
502
503static void skl_dmic_device_unregister(struct skl *skl)
504{
505 if (skl->dmic_dev)
506 platform_device_unregister(skl->dmic_dev);
507}
508
509
510
511
512static int probe_codec(struct hdac_ext_bus *ebus, int addr)
513{
514 struct hdac_bus *bus = ebus_to_hbus(ebus);
515 unsigned int cmd = (addr << 28) | (AC_NODE_ROOT << 20) |
516 (AC_VERB_PARAMETERS << 8) | AC_PAR_VENDOR_ID;
517 unsigned int res = -1;
518
519 mutex_lock(&bus->cmd_mutex);
520 snd_hdac_bus_send_cmd(bus, cmd);
521 snd_hdac_bus_get_response(bus, addr, &res);
522 mutex_unlock(&bus->cmd_mutex);
523 if (res == -1)
524 return -EIO;
525 dev_dbg(bus->dev, "codec #%d probed OK\n", addr);
526
527 return snd_hdac_ext_bus_device_init(ebus, addr);
528}
529
530
531static int skl_codec_create(struct hdac_ext_bus *ebus)
532{
533 struct hdac_bus *bus = ebus_to_hbus(ebus);
534 int c, max_slots;
535
536 max_slots = HDA_MAX_CODECS;
537
538
539 for (c = 0; c < max_slots; c++) {
540 if ((bus->codec_mask & (1 << c))) {
541 if (probe_codec(ebus, c) < 0) {
542
543
544
545
546 dev_warn(bus->dev,
547 "Codec #%d probe error; disabling it...\n", c);
548 bus->codec_mask &= ~(1 << c);
549
550
551
552
553
554
555
556
557 snd_hdac_bus_stop_chip(bus);
558 skl_init_chip(bus, true);
559 }
560 }
561 }
562
563 return 0;
564}
565
566static const struct hdac_bus_ops bus_core_ops = {
567 .command = snd_hdac_bus_send_cmd,
568 .get_response = snd_hdac_bus_get_response,
569};
570
571static int skl_i915_init(struct hdac_bus *bus)
572{
573 int err;
574
575
576
577
578
579 err = snd_hdac_i915_init(bus);
580 if (err < 0)
581 return err;
582
583 err = snd_hdac_display_power(bus, true);
584 if (err < 0)
585 dev_err(bus->dev, "Cannot turn on display power on i915\n");
586
587 return err;
588}
589
590static void skl_probe_work(struct work_struct *work)
591{
592 struct skl *skl = container_of(work, struct skl, probe_work);
593 struct hdac_ext_bus *ebus = &skl->ebus;
594 struct hdac_bus *bus = ebus_to_hbus(ebus);
595 struct hdac_ext_link *hlink = NULL;
596 int err;
597
598 if (IS_ENABLED(CONFIG_SND_SOC_HDAC_HDMI)) {
599 err = skl_i915_init(bus);
600 if (err < 0)
601 return;
602 }
603
604 err = skl_init_chip(bus, true);
605 if (err < 0) {
606 dev_err(bus->dev, "Init chip failed with err: %d\n", err);
607 goto out_err;
608 }
609
610
611 if (!bus->codec_mask)
612 dev_info(bus->dev, "no hda codecs found!\n");
613
614
615 err = skl_codec_create(ebus);
616 if (err < 0)
617 goto out_err;
618
619 if (IS_ENABLED(CONFIG_SND_SOC_HDAC_HDMI)) {
620 err = snd_hdac_display_power(bus, false);
621 if (err < 0) {
622 dev_err(bus->dev, "Cannot turn off display power on i915\n");
623 return;
624 }
625 }
626
627
628 err = skl_platform_register(bus->dev);
629 if (err < 0)
630 return;
631
632
633
634 list_for_each_entry(hlink, &ebus->hlink_list, list)
635 snd_hdac_ext_bus_link_put(ebus, hlink);
636
637
638 pm_runtime_put_noidle(bus->dev);
639 pm_runtime_allow(bus->dev);
640 skl->init_done = 1;
641
642 return;
643
644out_err:
645 if (IS_ENABLED(CONFIG_SND_SOC_HDAC_HDMI))
646 err = snd_hdac_display_power(bus, false);
647}
648
649
650
651
652static int skl_create(struct pci_dev *pci,
653 const struct hdac_io_ops *io_ops,
654 struct skl **rskl)
655{
656 struct skl *skl;
657 struct hdac_ext_bus *ebus;
658
659 int err;
660
661 *rskl = NULL;
662
663 err = pci_enable_device(pci);
664 if (err < 0)
665 return err;
666
667 skl = devm_kzalloc(&pci->dev, sizeof(*skl), GFP_KERNEL);
668 if (!skl) {
669 pci_disable_device(pci);
670 return -ENOMEM;
671 }
672 ebus = &skl->ebus;
673 snd_hdac_ext_bus_init(ebus, &pci->dev, &bus_core_ops, io_ops);
674 ebus->bus.use_posbuf = 1;
675 skl->pci = pci;
676 INIT_WORK(&skl->probe_work, skl_probe_work);
677
678 ebus->bus.bdl_pos_adj = 0;
679
680 *rskl = skl;
681
682 return 0;
683}
684
685static int skl_first_init(struct hdac_ext_bus *ebus)
686{
687 struct skl *skl = ebus_to_skl(ebus);
688 struct hdac_bus *bus = ebus_to_hbus(ebus);
689 struct pci_dev *pci = skl->pci;
690 int err;
691 unsigned short gcap;
692 int cp_streams, pb_streams, start_idx;
693
694 err = pci_request_regions(pci, "Skylake HD audio");
695 if (err < 0)
696 return err;
697
698 bus->addr = pci_resource_start(pci, 0);
699 bus->remap_addr = pci_ioremap_bar(pci, 0);
700 if (bus->remap_addr == NULL) {
701 dev_err(bus->dev, "ioremap error\n");
702 return -ENXIO;
703 }
704
705 snd_hdac_bus_parse_capabilities(bus);
706
707 if (skl_acquire_irq(ebus, 0) < 0)
708 return -EBUSY;
709
710 pci_set_master(pci);
711 synchronize_irq(bus->irq);
712
713 gcap = snd_hdac_chip_readw(bus, GCAP);
714 dev_dbg(bus->dev, "chipset global capabilities = 0x%x\n", gcap);
715
716
717 if (!dma_set_mask(bus->dev, DMA_BIT_MASK(64))) {
718 dma_set_coherent_mask(bus->dev, DMA_BIT_MASK(64));
719 } else {
720 dma_set_mask(bus->dev, DMA_BIT_MASK(32));
721 dma_set_coherent_mask(bus->dev, DMA_BIT_MASK(32));
722 }
723
724
725 cp_streams = (gcap >> 8) & 0x0f;
726 pb_streams = (gcap >> 12) & 0x0f;
727
728 if (!pb_streams && !cp_streams)
729 return -EIO;
730
731 ebus->num_streams = cp_streams + pb_streams;
732
733
734 snd_hdac_ext_stream_init_all
735 (ebus, 0, cp_streams, SNDRV_PCM_STREAM_CAPTURE);
736 start_idx = cp_streams;
737 snd_hdac_ext_stream_init_all
738 (ebus, start_idx, pb_streams, SNDRV_PCM_STREAM_PLAYBACK);
739
740 err = snd_hdac_bus_alloc_stream_pages(bus);
741 if (err < 0)
742 return err;
743
744
745 skl_init_pci(skl);
746
747 return skl_init_chip(bus, true);
748}
749
750static int skl_probe(struct pci_dev *pci,
751 const struct pci_device_id *pci_id)
752{
753 struct skl *skl;
754 struct hdac_ext_bus *ebus = NULL;
755 struct hdac_bus *bus = NULL;
756 int err;
757
758
759 err = skl_create(pci, NULL, &skl);
760 if (err < 0)
761 return err;
762
763 ebus = &skl->ebus;
764 bus = ebus_to_hbus(ebus);
765
766 err = skl_first_init(ebus);
767 if (err < 0)
768 goto out_free;
769
770 skl->pci_id = pci->device;
771
772 device_disable_async_suspend(bus->dev);
773
774 skl->nhlt = skl_nhlt_init(bus->dev);
775
776 if (skl->nhlt == NULL) {
777 err = -ENODEV;
778 goto out_free;
779 }
780
781 err = skl_nhlt_create_sysfs(skl);
782 if (err < 0)
783 goto out_nhlt_free;
784
785 skl_nhlt_update_topology_bin(skl);
786
787 pci_set_drvdata(skl->pci, ebus);
788
789 skl_dmic_data.dmic_num = skl_get_dmic_geo(skl);
790
791
792 if (bus->ppcap) {
793 err = skl_machine_device_register(skl,
794 (void *)pci_id->driver_data);
795 if (err < 0)
796 goto out_nhlt_free;
797
798 err = skl_init_dsp(skl);
799 if (err < 0) {
800 dev_dbg(bus->dev, "error failed to register dsp\n");
801 goto out_mach_free;
802 }
803 skl->skl_sst->enable_miscbdcge = skl_enable_miscbdcge;
804
805 }
806 if (bus->mlcap)
807 snd_hdac_ext_bus_get_ml_capabilities(ebus);
808
809 snd_hdac_bus_stop_chip(bus);
810
811
812 err = skl_dmic_device_register(skl);
813 if (err < 0)
814 goto out_dsp_free;
815
816 schedule_work(&skl->probe_work);
817
818 return 0;
819
820out_dsp_free:
821 skl_free_dsp(skl);
822out_mach_free:
823 skl_machine_device_unregister(skl);
824out_nhlt_free:
825 skl_nhlt_free(skl->nhlt);
826out_free:
827 skl_free(ebus);
828
829 return err;
830}
831
832static void skl_shutdown(struct pci_dev *pci)
833{
834 struct hdac_ext_bus *ebus = pci_get_drvdata(pci);
835 struct hdac_bus *bus = ebus_to_hbus(ebus);
836 struct hdac_stream *s;
837 struct hdac_ext_stream *stream;
838 struct skl *skl;
839
840 if (ebus == NULL)
841 return;
842
843 skl = ebus_to_skl(ebus);
844
845 if (!skl->init_done)
846 return;
847
848 snd_hdac_ext_stop_streams(ebus);
849 list_for_each_entry(s, &bus->stream_list, list) {
850 stream = stream_to_hdac_ext_stream(s);
851 snd_hdac_ext_stream_decouple(ebus, stream, false);
852 }
853
854 snd_hdac_bus_stop_chip(bus);
855}
856
857static void skl_remove(struct pci_dev *pci)
858{
859 struct hdac_ext_bus *ebus = pci_get_drvdata(pci);
860 struct skl *skl = ebus_to_skl(ebus);
861
862 release_firmware(skl->tplg);
863
864 pm_runtime_get_noresume(&pci->dev);
865
866
867 snd_hdac_ext_bus_device_remove(ebus);
868
869 skl->debugfs = NULL;
870 skl_platform_unregister(&pci->dev);
871 skl_free_dsp(skl);
872 skl_machine_device_unregister(skl);
873 skl_dmic_device_unregister(skl);
874 skl_nhlt_remove_sysfs(skl);
875 skl_nhlt_free(skl->nhlt);
876 skl_free(ebus);
877 dev_set_drvdata(&pci->dev, NULL);
878}
879
880static struct sst_codecs skl_codecs = {
881 .num_codecs = 1,
882 .codecs = {"NAU88L25"}
883};
884
885static struct sst_codecs kbl_codecs = {
886 .num_codecs = 1,
887 .codecs = {"NAU88L25"}
888};
889
890static struct sst_codecs bxt_codecs = {
891 .num_codecs = 1,
892 .codecs = {"MX98357A"}
893};
894
895static struct sst_codecs kbl_poppy_codecs = {
896 .num_codecs = 1,
897 .codecs = {"10EC5663"}
898};
899
900static struct sst_codecs kbl_5663_5514_codecs = {
901 .num_codecs = 2,
902 .codecs = {"10EC5663", "10EC5514"}
903};
904
905
906static struct sst_acpi_mach sst_skl_devdata[] = {
907 {
908 .id = "INT343A",
909 .drv_name = "skl_alc286s_i2s",
910 .fw_filename = "intel/dsp_fw_release.bin",
911 },
912 {
913 .id = "INT343B",
914 .drv_name = "skl_n88l25_s4567",
915 .fw_filename = "intel/dsp_fw_release.bin",
916 .machine_quirk = sst_acpi_codec_list,
917 .quirk_data = &skl_codecs,
918 .pdata = &skl_dmic_data
919 },
920 {
921 .id = "MX98357A",
922 .drv_name = "skl_n88l25_m98357a",
923 .fw_filename = "intel/dsp_fw_release.bin",
924 .machine_quirk = sst_acpi_codec_list,
925 .quirk_data = &skl_codecs,
926 .pdata = &skl_dmic_data
927 },
928 {}
929};
930
931static struct sst_acpi_mach sst_bxtp_devdata[] = {
932 {
933 .id = "INT343A",
934 .drv_name = "bxt_alc298s_i2s",
935 .fw_filename = "intel/dsp_fw_bxtn.bin",
936 },
937 {
938 .id = "DLGS7219",
939 .drv_name = "bxt_da7219_max98357a_i2s",
940 .fw_filename = "intel/dsp_fw_bxtn.bin",
941 .machine_quirk = sst_acpi_codec_list,
942 .quirk_data = &bxt_codecs,
943 },
944 {}
945};
946
947static struct sst_acpi_mach sst_kbl_devdata[] = {
948 {
949 .id = "INT343A",
950 .drv_name = "kbl_alc286s_i2s",
951 .fw_filename = "intel/dsp_fw_kbl.bin",
952 },
953 {
954 .id = "INT343B",
955 .drv_name = "kbl_n88l25_s4567",
956 .fw_filename = "intel/dsp_fw_kbl.bin",
957 .machine_quirk = sst_acpi_codec_list,
958 .quirk_data = &kbl_codecs,
959 .pdata = &skl_dmic_data
960 },
961 {
962 .id = "MX98357A",
963 .drv_name = "kbl_n88l25_m98357a",
964 .fw_filename = "intel/dsp_fw_kbl.bin",
965 .machine_quirk = sst_acpi_codec_list,
966 .quirk_data = &kbl_codecs,
967 .pdata = &skl_dmic_data
968 },
969 {
970 .id = "MX98927",
971 .drv_name = "kbl_r5514_5663_max",
972 .fw_filename = "intel/dsp_fw_kbl.bin",
973 .machine_quirk = sst_acpi_codec_list,
974 .quirk_data = &kbl_5663_5514_codecs,
975 .pdata = &skl_dmic_data
976 },
977 {
978 .id = "MX98927",
979 .drv_name = "kbl_rt5663_m98927",
980 .fw_filename = "intel/dsp_fw_kbl.bin",
981 .machine_quirk = sst_acpi_codec_list,
982 .quirk_data = &kbl_poppy_codecs,
983 .pdata = &skl_dmic_data
984 },
985
986 {}
987};
988
989static struct sst_acpi_mach sst_glk_devdata[] = {
990 {
991 .id = "INT343A",
992 .drv_name = "glk_alc298s_i2s",
993 .fw_filename = "intel/dsp_fw_glk.bin",
994 },
995 {}
996};
997
998
999static const struct pci_device_id skl_ids[] = {
1000
1001 { PCI_DEVICE(0x8086, 0x9d70),
1002 .driver_data = (unsigned long)&sst_skl_devdata},
1003
1004 { PCI_DEVICE(0x8086, 0x5a98),
1005 .driver_data = (unsigned long)&sst_bxtp_devdata},
1006
1007 { PCI_DEVICE(0x8086, 0x9D71),
1008 .driver_data = (unsigned long)&sst_kbl_devdata},
1009
1010 { PCI_DEVICE(0x8086, 0x3198),
1011 .driver_data = (unsigned long)&sst_glk_devdata},
1012 { 0, }
1013};
1014MODULE_DEVICE_TABLE(pci, skl_ids);
1015
1016
1017static struct pci_driver skl_driver = {
1018 .name = KBUILD_MODNAME,
1019 .id_table = skl_ids,
1020 .probe = skl_probe,
1021 .remove = skl_remove,
1022 .shutdown = skl_shutdown,
1023 .driver = {
1024 .pm = &skl_pm,
1025 },
1026};
1027module_pci_driver(skl_driver);
1028
1029MODULE_LICENSE("GPL v2");
1030MODULE_DESCRIPTION("Intel Skylake ASoC HDA driver");
1031