1 // SPDX-License-Identifier: GPL-2.0-only 1
2 /*
3 * Copyright (C) 2008, Creative Technology Ltd
4 *
5 * @File cthw20k1.c
6 *
7 * @Brief
8 * This file contains the implementation of ha
9 *
10 * @Author Liu Chun
11 * @Date Jun 24 2008
12 */
13
14 #include <linux/types.h>
15 #include <linux/slab.h>
16 #include <linux/pci.h>
17 #include <linux/io.h>
18 #include <linux/string.h>
19 #include <linux/spinlock.h>
20 #include <linux/kernel.h>
21 #include <linux/interrupt.h>
22 #include <linux/delay.h>
23 #include "cthw20k1.h"
24 #include "ct20k1reg.h"
25
26 struct hw20k1 {
27 struct hw hw;
28 spinlock_t reg_20k1_lock;
29 spinlock_t reg_pci_lock;
30 };
31
32 static u32 hw_read_20kx(struct hw *hw, u32 reg
33 static void hw_write_20kx(struct hw *hw, u32 r
34 static u32 hw_read_pci(struct hw *hw, u32 reg)
35 static void hw_write_pci(struct hw *hw, u32 re
36
37 /*
38 * Type definition block.
39 * The layout of control structures can be dir
40 */
41
42 /*
43 * SRC control block definitions.
44 */
45
46 /* SRC resource control block */
47 #define SRCCTL_STATE 0x00000007
48 #define SRCCTL_BM 0x00000008
49 #define SRCCTL_RSR 0x00000030
50 #define SRCCTL_SF 0x000001C0
51 #define SRCCTL_WR 0x00000200
52 #define SRCCTL_PM 0x00000400
53 #define SRCCTL_ROM 0x00001800
54 #define SRCCTL_VO 0x00002000
55 #define SRCCTL_ST 0x00004000
56 #define SRCCTL_IE 0x00008000
57 #define SRCCTL_ILSZ 0x000F0000
58 #define SRCCTL_BP 0x00100000
59
60 #define SRCCCR_CISZ 0x000007FF
61 #define SRCCCR_CWA 0x001FF800
62 #define SRCCCR_D 0x00200000
63 #define SRCCCR_RS 0x01C00000
64 #define SRCCCR_NAL 0x3E000000
65 #define SRCCCR_RA 0xC0000000
66
67 #define SRCCA_CA 0x03FFFFFF
68 #define SRCCA_RS 0x1C000000
69 #define SRCCA_NAL 0xE0000000
70
71 #define SRCSA_SA 0x03FFFFFF
72
73 #define SRCLA_LA 0x03FFFFFF
74
75 /* Mixer Parameter Ring ram Low and Hight regi
76 * Fixed-point value in 8.24 format for parame
77 #define MPRLH_PITCH 0xFFFFFFFF
78
79 /* SRC resource register dirty flags */
80 union src_dirty {
81 struct {
82 u16 ctl:1;
83 u16 ccr:1;
84 u16 sa:1;
85 u16 la:1;
86 u16 ca:1;
87 u16 mpr:1;
88 u16 czbfs:1; /* Clear Z-Buf
89 u16 rsv:9;
90 } bf;
91 u16 data;
92 };
93
94 struct src_rsc_ctrl_blk {
95 unsigned int ctl;
96 unsigned int ccr;
97 unsigned int ca;
98 unsigned int sa;
99 unsigned int la;
100 unsigned int mpr;
101 union src_dirty dirty;
102 };
103
104 /* SRC manager control block */
105 union src_mgr_dirty {
106 struct {
107 u16 enb0:1;
108 u16 enb1:1;
109 u16 enb2:1;
110 u16 enb3:1;
111 u16 enb4:1;
112 u16 enb5:1;
113 u16 enb6:1;
114 u16 enb7:1;
115 u16 enbsa:1;
116 u16 rsv:7;
117 } bf;
118 u16 data;
119 };
120
121 struct src_mgr_ctrl_blk {
122 unsigned int enbsa;
123 unsigned int enb[8];
124 union src_mgr_dirty dirty;
125 };
126
127 /* SRCIMP manager control block */
128 #define SRCAIM_ARC 0x00000FFF
129 #define SRCAIM_NXT 0x00FF0000
130 #define SRCAIM_SRC 0xFF000000
131
132 struct srcimap {
133 unsigned int srcaim;
134 unsigned int idx;
135 };
136
137 /* SRCIMP manager register dirty flags */
138 union srcimp_mgr_dirty {
139 struct {
140 u16 srcimap:1;
141 u16 rsv:15;
142 } bf;
143 u16 data;
144 };
145
146 struct srcimp_mgr_ctrl_blk {
147 struct srcimap srcimap;
148 union srcimp_mgr_dirty dirty;
149 };
150
151 /*
152 * Function implementation block.
153 */
154
155 static int src_get_rsc_ctrl_blk(void **rblk)
156 {
157 struct src_rsc_ctrl_blk *blk;
158
159 *rblk = NULL;
160 blk = kzalloc(sizeof(*blk), GFP_KERNEL
161 if (!blk)
162 return -ENOMEM;
163
164 *rblk = blk;
165
166 return 0;
167 }
168
169 static int src_put_rsc_ctrl_blk(void *blk)
170 {
171 kfree(blk);
172
173 return 0;
174 }
175
176 static int src_set_state(void *blk, unsigned i
177 {
178 struct src_rsc_ctrl_blk *ctl = blk;
179
180 set_field(&ctl->ctl, SRCCTL_STATE, sta
181 ctl->dirty.bf.ctl = 1;
182 return 0;
183 }
184
185 static int src_set_bm(void *blk, unsigned int
186 {
187 struct src_rsc_ctrl_blk *ctl = blk;
188
189 set_field(&ctl->ctl, SRCCTL_BM, bm);
190 ctl->dirty.bf.ctl = 1;
191 return 0;
192 }
193
194 static int src_set_rsr(void *blk, unsigned int
195 {
196 struct src_rsc_ctrl_blk *ctl = blk;
197
198 set_field(&ctl->ctl, SRCCTL_RSR, rsr);
199 ctl->dirty.bf.ctl = 1;
200 return 0;
201 }
202
203 static int src_set_sf(void *blk, unsigned int
204 {
205 struct src_rsc_ctrl_blk *ctl = blk;
206
207 set_field(&ctl->ctl, SRCCTL_SF, sf);
208 ctl->dirty.bf.ctl = 1;
209 return 0;
210 }
211
212 static int src_set_wr(void *blk, unsigned int
213 {
214 struct src_rsc_ctrl_blk *ctl = blk;
215
216 set_field(&ctl->ctl, SRCCTL_WR, wr);
217 ctl->dirty.bf.ctl = 1;
218 return 0;
219 }
220
221 static int src_set_pm(void *blk, unsigned int
222 {
223 struct src_rsc_ctrl_blk *ctl = blk;
224
225 set_field(&ctl->ctl, SRCCTL_PM, pm);
226 ctl->dirty.bf.ctl = 1;
227 return 0;
228 }
229
230 static int src_set_rom(void *blk, unsigned int
231 {
232 struct src_rsc_ctrl_blk *ctl = blk;
233
234 set_field(&ctl->ctl, SRCCTL_ROM, rom);
235 ctl->dirty.bf.ctl = 1;
236 return 0;
237 }
238
239 static int src_set_vo(void *blk, unsigned int
240 {
241 struct src_rsc_ctrl_blk *ctl = blk;
242
243 set_field(&ctl->ctl, SRCCTL_VO, vo);
244 ctl->dirty.bf.ctl = 1;
245 return 0;
246 }
247
248 static int src_set_st(void *blk, unsigned int
249 {
250 struct src_rsc_ctrl_blk *ctl = blk;
251
252 set_field(&ctl->ctl, SRCCTL_ST, st);
253 ctl->dirty.bf.ctl = 1;
254 return 0;
255 }
256
257 static int src_set_ie(void *blk, unsigned int
258 {
259 struct src_rsc_ctrl_blk *ctl = blk;
260
261 set_field(&ctl->ctl, SRCCTL_IE, ie);
262 ctl->dirty.bf.ctl = 1;
263 return 0;
264 }
265
266 static int src_set_ilsz(void *blk, unsigned in
267 {
268 struct src_rsc_ctrl_blk *ctl = blk;
269
270 set_field(&ctl->ctl, SRCCTL_ILSZ, ilsz
271 ctl->dirty.bf.ctl = 1;
272 return 0;
273 }
274
275 static int src_set_bp(void *blk, unsigned int
276 {
277 struct src_rsc_ctrl_blk *ctl = blk;
278
279 set_field(&ctl->ctl, SRCCTL_BP, bp);
280 ctl->dirty.bf.ctl = 1;
281 return 0;
282 }
283
284 static int src_set_cisz(void *blk, unsigned in
285 {
286 struct src_rsc_ctrl_blk *ctl = blk;
287
288 set_field(&ctl->ccr, SRCCCR_CISZ, cisz
289 ctl->dirty.bf.ccr = 1;
290 return 0;
291 }
292
293 static int src_set_ca(void *blk, unsigned int
294 {
295 struct src_rsc_ctrl_blk *ctl = blk;
296
297 set_field(&ctl->ca, SRCCA_CA, ca);
298 ctl->dirty.bf.ca = 1;
299 return 0;
300 }
301
302 static int src_set_sa(void *blk, unsigned int
303 {
304 struct src_rsc_ctrl_blk *ctl = blk;
305
306 set_field(&ctl->sa, SRCSA_SA, sa);
307 ctl->dirty.bf.sa = 1;
308 return 0;
309 }
310
311 static int src_set_la(void *blk, unsigned int
312 {
313 struct src_rsc_ctrl_blk *ctl = blk;
314
315 set_field(&ctl->la, SRCLA_LA, la);
316 ctl->dirty.bf.la = 1;
317 return 0;
318 }
319
320 static int src_set_pitch(void *blk, unsigned i
321 {
322 struct src_rsc_ctrl_blk *ctl = blk;
323
324 set_field(&ctl->mpr, MPRLH_PITCH, pitc
325 ctl->dirty.bf.mpr = 1;
326 return 0;
327 }
328
329 static int src_set_clear_zbufs(void *blk, unsi
330 {
331 ((struct src_rsc_ctrl_blk *)blk)->dirt
332 return 0;
333 }
334
335 static int src_set_dirty(void *blk, unsigned i
336 {
337 ((struct src_rsc_ctrl_blk *)blk)->dirt
338 return 0;
339 }
340
341 static int src_set_dirty_all(void *blk)
342 {
343 ((struct src_rsc_ctrl_blk *)blk)->dirt
344 return 0;
345 }
346
347 #define AR_SLOT_SIZE 4096
348 #define AR_SLOT_BLOCK_SIZE 16
349 #define AR_PTS_PITCH 6
350 #define AR_PARAM_SRC_OFFSET 0x60
351
352 static unsigned int src_param_pitch_mixer(unsi
353 {
354 return ((src_idx << 4) + AR_PTS_PITCH
355 - AR_PARAM_SRC_OFFSET)
356
357 }
358
359 static int src_commit_write(struct hw *hw, uns
360 {
361 struct src_rsc_ctrl_blk *ctl = blk;
362 int i;
363
364 if (ctl->dirty.bf.czbfs) {
365 /* Clear Z-Buffer registers */
366 for (i = 0; i < 8; i++)
367 hw_write_20kx(hw, SRCU
368
369 for (i = 0; i < 4; i++)
370 hw_write_20kx(hw, SRCD
371
372 for (i = 0; i < 8; i++)
373 hw_write_20kx(hw, SRCD
374
375 ctl->dirty.bf.czbfs = 0;
376 }
377 if (ctl->dirty.bf.mpr) {
378 /* Take the parameter mixer re
379 * the idx src is in for simpl
380 * parameter mixer resources m
381 * corresponding conjugate src
382 unsigned int pm_idx = src_para
383 hw_write_20kx(hw, PRING_LO_HI+
384 hw_write_20kx(hw, PMOPLO+8*pm_
385 hw_write_20kx(hw, PMOPHI+8*pm_
386 ctl->dirty.bf.mpr = 0;
387 }
388 if (ctl->dirty.bf.sa) {
389 hw_write_20kx(hw, SRCSA+idx*0x
390 ctl->dirty.bf.sa = 0;
391 }
392 if (ctl->dirty.bf.la) {
393 hw_write_20kx(hw, SRCLA+idx*0x
394 ctl->dirty.bf.la = 0;
395 }
396 if (ctl->dirty.bf.ca) {
397 hw_write_20kx(hw, SRCCA+idx*0x
398 ctl->dirty.bf.ca = 0;
399 }
400
401 /* Write srccf register */
402 hw_write_20kx(hw, SRCCF+idx*0x100, 0x0
403
404 if (ctl->dirty.bf.ccr) {
405 hw_write_20kx(hw, SRCCCR+idx*0
406 ctl->dirty.bf.ccr = 0;
407 }
408 if (ctl->dirty.bf.ctl) {
409 hw_write_20kx(hw, SRCCTL+idx*0
410 ctl->dirty.bf.ctl = 0;
411 }
412
413 return 0;
414 }
415
416 static int src_get_ca(struct hw *hw, unsigned
417 {
418 struct src_rsc_ctrl_blk *ctl = blk;
419
420 ctl->ca = hw_read_20kx(hw, SRCCA+idx*0
421 ctl->dirty.bf.ca = 0;
422
423 return get_field(ctl->ca, SRCCA_CA);
424 }
425
426 static unsigned int src_get_dirty(void *blk)
427 {
428 return ((struct src_rsc_ctrl_blk *)blk
429 }
430
431 static unsigned int src_dirty_conj_mask(void)
432 {
433 return 0x20;
434 }
435
436 static int src_mgr_enbs_src(void *blk, unsigne
437 {
438 ((struct src_mgr_ctrl_blk *)blk)->enbs
439 ((struct src_mgr_ctrl_blk *)blk)->dirt
440 ((struct src_mgr_ctrl_blk *)blk)->enb[
441 return 0;
442 }
443
444 static int src_mgr_enb_src(void *blk, unsigned
445 {
446 ((struct src_mgr_ctrl_blk *)blk)->enb[
447 ((struct src_mgr_ctrl_blk *)blk)->dirt
448 return 0;
449 }
450
451 static int src_mgr_dsb_src(void *blk, unsigned
452 {
453 ((struct src_mgr_ctrl_blk *)blk)->enb[
454 ((struct src_mgr_ctrl_blk *)blk)->dirt
455 return 0;
456 }
457
458 static int src_mgr_commit_write(struct hw *hw,
459 {
460 struct src_mgr_ctrl_blk *ctl = blk;
461 int i;
462 unsigned int ret;
463
464 if (ctl->dirty.bf.enbsa) {
465 do {
466 ret = hw_read_20kx(hw,
467 } while (ret & 0x1);
468 hw_write_20kx(hw, SRCENBS, ctl
469 ctl->dirty.bf.enbsa = 0;
470 }
471 for (i = 0; i < 8; i++) {
472 if ((ctl->dirty.data & (0x1 <<
473 hw_write_20kx(hw, SRCE
474 ctl->dirty.data &= ~(0
475 }
476 }
477
478 return 0;
479 }
480
481 static int src_mgr_get_ctrl_blk(void **rblk)
482 {
483 struct src_mgr_ctrl_blk *blk;
484
485 *rblk = NULL;
486 blk = kzalloc(sizeof(*blk), GFP_KERNEL
487 if (!blk)
488 return -ENOMEM;
489
490 *rblk = blk;
491
492 return 0;
493 }
494
495 static int src_mgr_put_ctrl_blk(void *blk)
496 {
497 kfree(blk);
498
499 return 0;
500 }
501
502 static int srcimp_mgr_get_ctrl_blk(void **rblk
503 {
504 struct srcimp_mgr_ctrl_blk *blk;
505
506 *rblk = NULL;
507 blk = kzalloc(sizeof(*blk), GFP_KERNEL
508 if (!blk)
509 return -ENOMEM;
510
511 *rblk = blk;
512
513 return 0;
514 }
515
516 static int srcimp_mgr_put_ctrl_blk(void *blk)
517 {
518 kfree(blk);
519
520 return 0;
521 }
522
523 static int srcimp_mgr_set_imaparc(void *blk, u
524 {
525 struct srcimp_mgr_ctrl_blk *ctl = blk;
526
527 set_field(&ctl->srcimap.srcaim, SRCAIM
528 ctl->dirty.bf.srcimap = 1;
529 return 0;
530 }
531
532 static int srcimp_mgr_set_imapuser(void *blk,
533 {
534 struct srcimp_mgr_ctrl_blk *ctl = blk;
535
536 set_field(&ctl->srcimap.srcaim, SRCAIM
537 ctl->dirty.bf.srcimap = 1;
538 return 0;
539 }
540
541 static int srcimp_mgr_set_imapnxt(void *blk, u
542 {
543 struct srcimp_mgr_ctrl_blk *ctl = blk;
544
545 set_field(&ctl->srcimap.srcaim, SRCAIM
546 ctl->dirty.bf.srcimap = 1;
547 return 0;
548 }
549
550 static int srcimp_mgr_set_imapaddr(void *blk,
551 {
552 struct srcimp_mgr_ctrl_blk *ctl = blk;
553
554 ctl->srcimap.idx = addr;
555 ctl->dirty.bf.srcimap = 1;
556 return 0;
557 }
558
559 static int srcimp_mgr_commit_write(struct hw *
560 {
561 struct srcimp_mgr_ctrl_blk *ctl = blk;
562
563 if (ctl->dirty.bf.srcimap) {
564 hw_write_20kx(hw, SRCIMAP+ctl-
565
566 ctl->dirty.bf.srcimap = 0;
567 }
568
569 return 0;
570 }
571
572 /*
573 * AMIXER control block definitions.
574 */
575
576 #define AMOPLO_M 0x00000003
577 #define AMOPLO_X 0x0003FFF0
578 #define AMOPLO_Y 0xFFFC0000
579
580 #define AMOPHI_SADR 0x000000FF
581 #define AMOPHI_SE 0x80000000
582
583 /* AMIXER resource register dirty flags */
584 union amixer_dirty {
585 struct {
586 u16 amoplo:1;
587 u16 amophi:1;
588 u16 rsv:14;
589 } bf;
590 u16 data;
591 };
592
593 /* AMIXER resource control block */
594 struct amixer_rsc_ctrl_blk {
595 unsigned int amoplo;
596 unsigned int amophi;
597 union amixer_dirty dirty;
598 };
599
600 static int amixer_set_mode(void *blk, unsigned
601 {
602 struct amixer_rsc_ctrl_blk *ctl = blk;
603
604 set_field(&ctl->amoplo, AMOPLO_M, mode
605 ctl->dirty.bf.amoplo = 1;
606 return 0;
607 }
608
609 static int amixer_set_iv(void *blk, unsigned i
610 {
611 /* 20k1 amixer does not have this fiel
612 return 0;
613 }
614
615 static int amixer_set_x(void *blk, unsigned in
616 {
617 struct amixer_rsc_ctrl_blk *ctl = blk;
618
619 set_field(&ctl->amoplo, AMOPLO_X, x);
620 ctl->dirty.bf.amoplo = 1;
621 return 0;
622 }
623
624 static int amixer_set_y(void *blk, unsigned in
625 {
626 struct amixer_rsc_ctrl_blk *ctl = blk;
627
628 set_field(&ctl->amoplo, AMOPLO_Y, y);
629 ctl->dirty.bf.amoplo = 1;
630 return 0;
631 }
632
633 static int amixer_set_sadr(void *blk, unsigned
634 {
635 struct amixer_rsc_ctrl_blk *ctl = blk;
636
637 set_field(&ctl->amophi, AMOPHI_SADR, s
638 ctl->dirty.bf.amophi = 1;
639 return 0;
640 }
641
642 static int amixer_set_se(void *blk, unsigned i
643 {
644 struct amixer_rsc_ctrl_blk *ctl = blk;
645
646 set_field(&ctl->amophi, AMOPHI_SE, se)
647 ctl->dirty.bf.amophi = 1;
648 return 0;
649 }
650
651 static int amixer_set_dirty(void *blk, unsigne
652 {
653 ((struct amixer_rsc_ctrl_blk *)blk)->d
654 return 0;
655 }
656
657 static int amixer_set_dirty_all(void *blk)
658 {
659 ((struct amixer_rsc_ctrl_blk *)blk)->d
660 return 0;
661 }
662
663 static int amixer_commit_write(struct hw *hw,
664 {
665 struct amixer_rsc_ctrl_blk *ctl = blk;
666
667 if (ctl->dirty.bf.amoplo || ctl->dirty
668 hw_write_20kx(hw, AMOPLO+idx*8
669 ctl->dirty.bf.amoplo = 0;
670 hw_write_20kx(hw, AMOPHI+idx*8
671 ctl->dirty.bf.amophi = 0;
672 }
673
674 return 0;
675 }
676
677 static int amixer_get_y(void *blk)
678 {
679 struct amixer_rsc_ctrl_blk *ctl = blk;
680
681 return get_field(ctl->amoplo, AMOPLO_Y
682 }
683
684 static unsigned int amixer_get_dirty(void *blk
685 {
686 return ((struct amixer_rsc_ctrl_blk *)
687 }
688
689 static int amixer_rsc_get_ctrl_blk(void **rblk
690 {
691 struct amixer_rsc_ctrl_blk *blk;
692
693 *rblk = NULL;
694 blk = kzalloc(sizeof(*blk), GFP_KERNEL
695 if (!blk)
696 return -ENOMEM;
697
698 *rblk = blk;
699
700 return 0;
701 }
702
703 static int amixer_rsc_put_ctrl_blk(void *blk)
704 {
705 kfree(blk);
706
707 return 0;
708 }
709
710 static int amixer_mgr_get_ctrl_blk(void **rblk
711 {
712 /*amixer_mgr_ctrl_blk_t *blk;*/
713
714 *rblk = NULL;
715 /*blk = kzalloc(sizeof(*blk), GFP_KERN
716 if (!blk)
717 return -ENOMEM;
718
719 *rblk = blk;*/
720
721 return 0;
722 }
723
724 static int amixer_mgr_put_ctrl_blk(void *blk)
725 {
726 /*kfree((amixer_mgr_ctrl_blk_t *)blk);
727
728 return 0;
729 }
730
731 /*
732 * DAIO control block definitions.
733 */
734
735 /* Receiver Sample Rate Tracker Control regist
736 #define SRTCTL_SRCR 0x000000FF
737 #define SRTCTL_SRCL 0x0000FF00
738 #define SRTCTL_RSR 0x00030000
739 #define SRTCTL_DRAT 0x000C0000
740 #define SRTCTL_RLE 0x10000000
741 #define SRTCTL_RLP 0x20000000
742 #define SRTCTL_EC 0x40000000
743 #define SRTCTL_ET 0x80000000
744
745 /* DAIO Receiver register dirty flags */
746 union dai_dirty {
747 struct {
748 u16 srtctl:1;
749 u16 rsv:15;
750 } bf;
751 u16 data;
752 };
753
754 /* DAIO Receiver control block */
755 struct dai_ctrl_blk {
756 unsigned int srtctl;
757 union dai_dirty dirty;
758 };
759
760 /* S/PDIF Transmitter register dirty flags */
761 union dao_dirty {
762 struct {
763 u16 spos:1;
764 u16 rsv:15;
765 } bf;
766 u16 data;
767 };
768
769 /* S/PDIF Transmitter control block */
770 struct dao_ctrl_blk {
771 unsigned int spos; /* S/PDIF Output
772 union dao_dirty dirty;
773 };
774
775 /* Audio Input Mapper RAM */
776 #define AIM_ARC 0x00000FFF
777 #define AIM_NXT 0x007F0000
778
779 struct daoimap {
780 unsigned int aim;
781 unsigned int idx;
782 };
783
784 /* I2S Transmitter/Receiver Control register *
785 #define I2SCTL_EA 0x00000004
786 #define I2SCTL_EI 0x00000010
787
788 /* S/PDIF Transmitter Control register */
789 #define SPOCTL_OE 0x00000001
790 #define SPOCTL_OS 0x0000000E
791 #define SPOCTL_RIV 0x00000010
792 #define SPOCTL_LIV 0x00000020
793 #define SPOCTL_SR 0x000000C0
794
795 /* S/PDIF Receiver Control register */
796 #define SPICTL_EN 0x00000001
797 #define SPICTL_I24 0x00000002
798 #define SPICTL_IB 0x00000004
799 #define SPICTL_SM 0x00000008
800 #define SPICTL_VM 0x00000010
801
802 /* DAIO manager register dirty flags */
803 union daio_mgr_dirty {
804 struct {
805 u32 i2soctl:4;
806 u32 i2sictl:4;
807 u32 spoctl:4;
808 u32 spictl:4;
809 u32 daoimap:1;
810 u32 rsv:15;
811 } bf;
812 u32 data;
813 };
814
815 /* DAIO manager control block */
816 struct daio_mgr_ctrl_blk {
817 unsigned int i2sctl;
818 unsigned int spoctl;
819 unsigned int spictl;
820 struct daoimap daoimap;
821 union daio_mgr_dirty dirty;
822 };
823
824 static int dai_srt_set_srcr(void *blk, unsigne
825 {
826 struct dai_ctrl_blk *ctl = blk;
827
828 set_field(&ctl->srtctl, SRTCTL_SRCR, s
829 ctl->dirty.bf.srtctl = 1;
830 return 0;
831 }
832
833 static int dai_srt_set_srcl(void *blk, unsigne
834 {
835 struct dai_ctrl_blk *ctl = blk;
836
837 set_field(&ctl->srtctl, SRTCTL_SRCL, s
838 ctl->dirty.bf.srtctl = 1;
839 return 0;
840 }
841
842 static int dai_srt_set_rsr(void *blk, unsigned
843 {
844 struct dai_ctrl_blk *ctl = blk;
845
846 set_field(&ctl->srtctl, SRTCTL_RSR, rs
847 ctl->dirty.bf.srtctl = 1;
848 return 0;
849 }
850
851 static int dai_srt_set_drat(void *blk, unsigne
852 {
853 struct dai_ctrl_blk *ctl = blk;
854
855 set_field(&ctl->srtctl, SRTCTL_DRAT, d
856 ctl->dirty.bf.srtctl = 1;
857 return 0;
858 }
859
860 static int dai_srt_set_ec(void *blk, unsigned
861 {
862 struct dai_ctrl_blk *ctl = blk;
863
864 set_field(&ctl->srtctl, SRTCTL_EC, ec
865 ctl->dirty.bf.srtctl = 1;
866 return 0;
867 }
868
869 static int dai_srt_set_et(void *blk, unsigned
870 {
871 struct dai_ctrl_blk *ctl = blk;
872
873 set_field(&ctl->srtctl, SRTCTL_ET, et
874 ctl->dirty.bf.srtctl = 1;
875 return 0;
876 }
877
878 static int dai_commit_write(struct hw *hw, uns
879 {
880 struct dai_ctrl_blk *ctl = blk;
881
882 if (ctl->dirty.bf.srtctl) {
883 if (idx < 4) {
884 /* S/PDIF SRTs */
885 hw_write_20kx(hw, SRTS
886 } else {
887 /* I2S SRT */
888 hw_write_20kx(hw, SRTI
889 }
890 ctl->dirty.bf.srtctl = 0;
891 }
892
893 return 0;
894 }
895
896 static int dai_get_ctrl_blk(void **rblk)
897 {
898 struct dai_ctrl_blk *blk;
899
900 *rblk = NULL;
901 blk = kzalloc(sizeof(*blk), GFP_KERNEL
902 if (!blk)
903 return -ENOMEM;
904
905 *rblk = blk;
906
907 return 0;
908 }
909
910 static int dai_put_ctrl_blk(void *blk)
911 {
912 kfree(blk);
913
914 return 0;
915 }
916
917 static int dao_set_spos(void *blk, unsigned in
918 {
919 ((struct dao_ctrl_blk *)blk)->spos = s
920 ((struct dao_ctrl_blk *)blk)->dirty.bf
921 return 0;
922 }
923
924 static int dao_commit_write(struct hw *hw, uns
925 {
926 struct dao_ctrl_blk *ctl = blk;
927
928 if (ctl->dirty.bf.spos) {
929 if (idx < 4) {
930 /* S/PDIF SPOSx */
931 hw_write_20kx(hw, SPOS
932 }
933 ctl->dirty.bf.spos = 0;
934 }
935
936 return 0;
937 }
938
939 static int dao_get_spos(void *blk, unsigned in
940 {
941 *spos = ((struct dao_ctrl_blk *)blk)->
942 return 0;
943 }
944
945 static int dao_get_ctrl_blk(void **rblk)
946 {
947 struct dao_ctrl_blk *blk;
948
949 *rblk = NULL;
950 blk = kzalloc(sizeof(*blk), GFP_KERNEL
951 if (!blk)
952 return -ENOMEM;
953
954 *rblk = blk;
955
956 return 0;
957 }
958
959 static int dao_put_ctrl_blk(void *blk)
960 {
961 kfree(blk);
962
963 return 0;
964 }
965
966 static int daio_mgr_enb_dai(void *blk, unsigne
967 {
968 struct daio_mgr_ctrl_blk *ctl = blk;
969
970 if (idx < 4) {
971 /* S/PDIF input */
972 set_field(&ctl->spictl, SPICTL
973 ctl->dirty.bf.spictl |= (0x1 <
974 } else {
975 /* I2S input */
976 idx %= 4;
977 set_field(&ctl->i2sctl, I2SCTL
978 ctl->dirty.bf.i2sictl |= (0x1
979 }
980 return 0;
981 }
982
983 static int daio_mgr_dsb_dai(void *blk, unsigne
984 {
985 struct daio_mgr_ctrl_blk *ctl = blk;
986
987 if (idx < 4) {
988 /* S/PDIF input */
989 set_field(&ctl->spictl, SPICTL
990 ctl->dirty.bf.spictl |= (0x1 <
991 } else {
992 /* I2S input */
993 idx %= 4;
994 set_field(&ctl->i2sctl, I2SCTL
995 ctl->dirty.bf.i2sictl |= (0x1
996 }
997 return 0;
998 }
999
1000 static int daio_mgr_enb_dao(void *blk, unsign
1001 {
1002 struct daio_mgr_ctrl_blk *ctl = blk;
1003
1004 if (idx < 4) {
1005 /* S/PDIF output */
1006 set_field(&ctl->spoctl, SPOCT
1007 ctl->dirty.bf.spoctl |= (0x1
1008 } else {
1009 /* I2S output */
1010 idx %= 4;
1011 set_field(&ctl->i2sctl, I2SCT
1012 ctl->dirty.bf.i2soctl |= (0x1
1013 }
1014 return 0;
1015 }
1016
1017 static int daio_mgr_dsb_dao(void *blk, unsign
1018 {
1019 struct daio_mgr_ctrl_blk *ctl = blk;
1020
1021 if (idx < 4) {
1022 /* S/PDIF output */
1023 set_field(&ctl->spoctl, SPOCT
1024 ctl->dirty.bf.spoctl |= (0x1
1025 } else {
1026 /* I2S output */
1027 idx %= 4;
1028 set_field(&ctl->i2sctl, I2SCT
1029 ctl->dirty.bf.i2soctl |= (0x1
1030 }
1031 return 0;
1032 }
1033
1034 static int daio_mgr_dao_init(void *blk, unsig
1035 {
1036 struct daio_mgr_ctrl_blk *ctl = blk;
1037
1038 if (idx < 4) {
1039 /* S/PDIF output */
1040 switch ((conf & 0x7)) {
1041 case 0:
1042 set_field(&ctl->spoct
1043 break; /* CDIF */
1044 case 1:
1045 set_field(&ctl->spoct
1046 break;
1047 case 2:
1048 set_field(&ctl->spoct
1049 break;
1050 case 4:
1051 set_field(&ctl->spoct
1052 break;
1053 default:
1054 break;
1055 }
1056 set_field(&ctl->spoctl, SPOCT
1057 (conf >> 4) & 0x1);
1058 set_field(&ctl->spoctl, SPOCT
1059 (conf >> 4) & 0x1);
1060 set_field(&ctl->spoctl, SPOCT
1061 ((conf >> 3) & 0x1)
1062
1063 ctl->dirty.bf.spoctl |= (0x1
1064 } else {
1065 /* I2S output */
1066 /*idx %= 4; */
1067 }
1068 return 0;
1069 }
1070
1071 static int daio_mgr_set_imaparc(void *blk, un
1072 {
1073 struct daio_mgr_ctrl_blk *ctl = blk;
1074
1075 set_field(&ctl->daoimap.aim, AIM_ARC,
1076 ctl->dirty.bf.daoimap = 1;
1077 return 0;
1078 }
1079
1080 static int daio_mgr_set_imapnxt(void *blk, un
1081 {
1082 struct daio_mgr_ctrl_blk *ctl = blk;
1083
1084 set_field(&ctl->daoimap.aim, AIM_NXT,
1085 ctl->dirty.bf.daoimap = 1;
1086 return 0;
1087 }
1088
1089 static int daio_mgr_set_imapaddr(void *blk, u
1090 {
1091 struct daio_mgr_ctrl_blk *ctl = blk;
1092
1093 ctl->daoimap.idx = addr;
1094 ctl->dirty.bf.daoimap = 1;
1095 return 0;
1096 }
1097
1098 static int daio_mgr_commit_write(struct hw *h
1099 {
1100 struct daio_mgr_ctrl_blk *ctl = blk;
1101 int i;
1102
1103 if (ctl->dirty.bf.i2sictl || ctl->dir
1104 for (i = 0; i < 4; i++) {
1105 if ((ctl->dirty.bf.i2
1106 ctl->dirty.bf
1107
1108 if ((ctl->dirty.bf.i2
1109 ctl->dirty.bf
1110 }
1111 hw_write_20kx(hw, I2SCTL, ctl
1112 mdelay(1);
1113 }
1114 if (ctl->dirty.bf.spoctl) {
1115 for (i = 0; i < 4; i++) {
1116 if ((ctl->dirty.bf.sp
1117 ctl->dirty.bf
1118 }
1119 hw_write_20kx(hw, SPOCTL, ctl
1120 mdelay(1);
1121 }
1122 if (ctl->dirty.bf.spictl) {
1123 for (i = 0; i < 4; i++) {
1124 if ((ctl->dirty.bf.sp
1125 ctl->dirty.bf
1126 }
1127 hw_write_20kx(hw, SPICTL, ctl
1128 mdelay(1);
1129 }
1130 if (ctl->dirty.bf.daoimap) {
1131 hw_write_20kx(hw, DAOIMAP+ctl
1132 ctl->
1133 ctl->dirty.bf.daoimap = 0;
1134 }
1135
1136 return 0;
1137 }
1138
1139 static int daio_mgr_get_ctrl_blk(struct hw *h
1140 {
1141 struct daio_mgr_ctrl_blk *blk;
1142
1143 *rblk = NULL;
1144 blk = kzalloc(sizeof(*blk), GFP_KERNE
1145 if (!blk)
1146 return -ENOMEM;
1147
1148 blk->i2sctl = hw_read_20kx(hw, I2SCTL
1149 blk->spoctl = hw_read_20kx(hw, SPOCTL
1150 blk->spictl = hw_read_20kx(hw, SPICTL
1151
1152 *rblk = blk;
1153
1154 return 0;
1155 }
1156
1157 static int daio_mgr_put_ctrl_blk(void *blk)
1158 {
1159 kfree(blk);
1160
1161 return 0;
1162 }
1163
1164 /* Timer interrupt */
1165 static int set_timer_irq(struct hw *hw, int e
1166 {
1167 hw_write_20kx(hw, GIE, enable ? IT_IN
1168 return 0;
1169 }
1170
1171 static int set_timer_tick(struct hw *hw, unsi
1172 {
1173 if (ticks)
1174 ticks |= TIMR_IE | TIMR_IP;
1175 hw_write_20kx(hw, TIMR, ticks);
1176 return 0;
1177 }
1178
1179 static unsigned int get_wc(struct hw *hw)
1180 {
1181 return hw_read_20kx(hw, WC);
1182 }
1183
1184 /* Card hardware initialization block */
1185 struct dac_conf {
1186 unsigned int msr; /* master sample ra
1187 };
1188
1189 struct adc_conf {
1190 unsigned int msr; /* master sam
1191 unsigned char input; /* the input
1192 unsigned char mic20db; /* boost mic
1193 };
1194
1195 struct daio_conf {
1196 unsigned int msr; /* master sample ra
1197 };
1198
1199 struct trn_conf {
1200 unsigned long vm_pgt_phys;
1201 };
1202
1203 static int hw_daio_init(struct hw *hw, const
1204 {
1205 u32 i2sorg;
1206 u32 spdorg;
1207
1208 /* Read I2S CTL. Keep original value
1209 /*i2sorg = hw_read_20kx(hw, I2SCTL);*
1210 i2sorg = 0x94040404; /* enable all au
1211 /* Program I2S with proper master sam
1212 * the correct I2S channel. */
1213 i2sorg &= 0xfffffffc;
1214
1215 /* Enable S/PDIF-out-A in fixed 24-bi
1216 * format and default to 48kHz. */
1217 /* Disable all before doing any chang
1218 hw_write_20kx(hw, SPOCTL, 0x0);
1219 spdorg = 0x05;
1220
1221 switch (info->msr) {
1222 case 1:
1223 i2sorg |= 1;
1224 spdorg |= (0x0 << 6);
1225 break;
1226 case 2:
1227 i2sorg |= 2;
1228 spdorg |= (0x1 << 6);
1229 break;
1230 case 4:
1231 i2sorg |= 3;
1232 spdorg |= (0x2 << 6);
1233 break;
1234 default:
1235 i2sorg |= 1;
1236 break;
1237 }
1238
1239 hw_write_20kx(hw, I2SCTL, i2sorg);
1240 hw_write_20kx(hw, SPOCTL, spdorg);
1241
1242 /* Enable S/PDIF-in-A in fixed 24-bit
1243 /* Disable all before doing any chang
1244 hw_write_20kx(hw, SPICTL, 0x0);
1245 mdelay(1);
1246 spdorg = 0x0a0a0a0a;
1247 hw_write_20kx(hw, SPICTL, spdorg);
1248 mdelay(1);
1249
1250 return 0;
1251 }
1252
1253 /* TRANSPORT operations */
1254 static int hw_trn_init(struct hw *hw, const s
1255 {
1256 u32 trnctl;
1257 u32 ptp_phys_low, ptp_phys_high;
1258
1259 /* Set up device page table */
1260 if ((~0UL) == info->vm_pgt_phys) {
1261 dev_err(hw->card->dev,
1262 "Wrong device page ta
1263 return -1;
1264 }
1265
1266 trnctl = 0x13; /* 32-bit, 4k-size pa
1267 ptp_phys_low = (u32)info->vm_pgt_phys
1268 ptp_phys_high = upper_32_bits(info->v
1269 if (sizeof(void *) == 8) /* 64bit add
1270 trnctl |= (1 << 2);
1271 #if 0 /* Only 4k h/w pages for simplicitiy */
1272 #if PAGE_SIZE == 8192
1273 trnctl |= (1<<5);
1274 #endif
1275 #endif
1276 hw_write_20kx(hw, PTPALX, ptp_phys_lo
1277 hw_write_20kx(hw, PTPAHX, ptp_phys_hi
1278 hw_write_20kx(hw, TRNCTL, trnctl);
1279 hw_write_20kx(hw, TRNIS, 0x200c01); /
1280
1281 return 0;
1282 }
1283
1284 /* Card initialization */
1285 #define GCTL_EAC 0x00000001
1286 #define GCTL_EAI 0x00000002
1287 #define GCTL_BEP 0x00000004
1288 #define GCTL_BES 0x00000008
1289 #define GCTL_DSP 0x00000010
1290 #define GCTL_DBP 0x00000020
1291 #define GCTL_ABP 0x00000040
1292 #define GCTL_TBP 0x00000080
1293 #define GCTL_SBP 0x00000100
1294 #define GCTL_FBP 0x00000200
1295 #define GCTL_XA 0x00000400
1296 #define GCTL_ET 0x00000800
1297 #define GCTL_PR 0x00001000
1298 #define GCTL_MRL 0x00002000
1299 #define GCTL_SDE 0x00004000
1300 #define GCTL_SDI 0x00008000
1301 #define GCTL_SM 0x00010000
1302 #define GCTL_SR 0x00020000
1303 #define GCTL_SD 0x00040000
1304 #define GCTL_SE 0x00080000
1305 #define GCTL_AID 0x00100000
1306
1307 static int hw_pll_init(struct hw *hw, unsigne
1308 {
1309 unsigned int pllctl;
1310 int i;
1311
1312 pllctl = (48000 == rsr) ? 0x1480a001
1313 for (i = 0; i < 3; i++) {
1314 if (hw_read_20kx(hw, PLLCTL)
1315 break;
1316
1317 hw_write_20kx(hw, PLLCTL, pll
1318 msleep(40);
1319 }
1320 if (i >= 3) {
1321 dev_alert(hw->card->dev, "PLL
1322 return -EBUSY;
1323 }
1324
1325 return 0;
1326 }
1327
1328 static int hw_auto_init(struct hw *hw)
1329 {
1330 unsigned int gctl;
1331 int i;
1332
1333 gctl = hw_read_20kx(hw, GCTL);
1334 set_field(&gctl, GCTL_EAI, 0);
1335 hw_write_20kx(hw, GCTL, gctl);
1336 set_field(&gctl, GCTL_EAI, 1);
1337 hw_write_20kx(hw, GCTL, gctl);
1338 mdelay(10);
1339 for (i = 0; i < 400000; i++) {
1340 gctl = hw_read_20kx(hw, GCTL)
1341 if (get_field(gctl, GCTL_AID)
1342 break;
1343 }
1344 if (!get_field(gctl, GCTL_AID)) {
1345 dev_alert(hw->card->dev, "Car
1346 return -EBUSY;
1347 }
1348
1349 return 0;
1350 }
1351
1352 static int i2c_unlock(struct hw *hw)
1353 {
1354 if ((hw_read_pci(hw, 0xcc) & 0xff) ==
1355 return 0;
1356
1357 hw_write_pci(hw, 0xcc, 0x8c);
1358 hw_write_pci(hw, 0xcc, 0x0e);
1359 if ((hw_read_pci(hw, 0xcc) & 0xff) ==
1360 return 0;
1361
1362 hw_write_pci(hw, 0xcc, 0xee);
1363 hw_write_pci(hw, 0xcc, 0xaa);
1364 if ((hw_read_pci(hw, 0xcc) & 0xff) ==
1365 return 0;
1366
1367 return -1;
1368 }
1369
1370 static void i2c_lock(struct hw *hw)
1371 {
1372 if ((hw_read_pci(hw, 0xcc) & 0xff) ==
1373 hw_write_pci(hw, 0xcc, 0x00);
1374 }
1375
1376 static void i2c_write(struct hw *hw, u32 devi
1377 {
1378 unsigned int ret;
1379
1380 do {
1381 ret = hw_read_pci(hw, 0xEC);
1382 } while (!(ret & 0x800000));
1383 hw_write_pci(hw, 0xE0, device);
1384 hw_write_pci(hw, 0xE4, (data << 8) |
1385 }
1386
1387 /* DAC operations */
1388
1389 static int hw_reset_dac(struct hw *hw)
1390 {
1391 u32 i;
1392 u16 gpioorg;
1393 unsigned int ret;
1394
1395 if (i2c_unlock(hw))
1396 return -1;
1397
1398 do {
1399 ret = hw_read_pci(hw, 0xEC);
1400 } while (!(ret & 0x800000));
1401 hw_write_pci(hw, 0xEC, 0x05); /* wri
1402
1403 /* To be effective, need to reset the
1404 for (i = 0; i < 2; i++) {
1405 /* set gpio */
1406 msleep(100);
1407 gpioorg = (u16)hw_read_20kx(h
1408 gpioorg &= 0xfffd;
1409 hw_write_20kx(hw, GPIO, gpioo
1410 mdelay(1);
1411 hw_write_20kx(hw, GPIO, gpioo
1412 }
1413
1414 i2c_write(hw, 0x00180080, 0x01, 0x80)
1415 i2c_write(hw, 0x00180080, 0x02, 0x10)
1416
1417 i2c_lock(hw);
1418
1419 return 0;
1420 }
1421
1422 static int hw_dac_init(struct hw *hw, const s
1423 {
1424 u32 data;
1425 u16 gpioorg;
1426 unsigned int ret;
1427
1428 if (hw->model == CTSB055X) {
1429 /* SB055x, unmute outputs */
1430 gpioorg = (u16)hw_read_20kx(h
1431 gpioorg &= 0xffbf; /* se
1432 gpioorg |= 2; /* se
1433 hw_write_20kx(hw, GPIO, gpioo
1434 return 0;
1435 }
1436
1437 /* mute outputs */
1438 gpioorg = (u16)hw_read_20kx(hw, GPIO)
1439 gpioorg &= 0xffbf;
1440 hw_write_20kx(hw, GPIO, gpioorg);
1441
1442 hw_reset_dac(hw);
1443
1444 if (i2c_unlock(hw))
1445 return -1;
1446
1447 hw_write_pci(hw, 0xEC, 0x05); /* wri
1448 do {
1449 ret = hw_read_pci(hw, 0xEC);
1450 } while (!(ret & 0x800000));
1451
1452 switch (info->msr) {
1453 case 1:
1454 data = 0x24;
1455 break;
1456 case 2:
1457 data = 0x25;
1458 break;
1459 case 4:
1460 data = 0x26;
1461 break;
1462 default:
1463 data = 0x24;
1464 break;
1465 }
1466
1467 i2c_write(hw, 0x00180080, 0x06, data)
1468 i2c_write(hw, 0x00180080, 0x09, data)
1469 i2c_write(hw, 0x00180080, 0x0c, data)
1470 i2c_write(hw, 0x00180080, 0x0f, data)
1471
1472 i2c_lock(hw);
1473
1474 /* unmute outputs */
1475 gpioorg = (u16)hw_read_20kx(hw, GPIO)
1476 gpioorg = gpioorg | 0x40;
1477 hw_write_20kx(hw, GPIO, gpioorg);
1478
1479 return 0;
1480 }
1481
1482 /* ADC operations */
1483
1484 static int is_adc_input_selected_SB055x(struc
1485 {
1486 return 0;
1487 }
1488
1489 static int is_adc_input_selected_SBx(struct h
1490 {
1491 u32 data;
1492
1493 data = hw_read_20kx(hw, GPIO);
1494 switch (type) {
1495 case ADC_MICIN:
1496 data = ((data & (0x1<<7)) &&
1497 break;
1498 case ADC_LINEIN:
1499 data = (!(data & (0x1<<7)) &&
1500 break;
1501 case ADC_NONE: /* Digital I/O */
1502 data = (!(data & (0x1<<8)));
1503 break;
1504 default:
1505 data = 0;
1506 }
1507 return data;
1508 }
1509
1510 static int is_adc_input_selected_hendrix(stru
1511 {
1512 u32 data;
1513
1514 data = hw_read_20kx(hw, GPIO);
1515 switch (type) {
1516 case ADC_MICIN:
1517 data = (data & (0x1 << 7)) ?
1518 break;
1519 case ADC_LINEIN:
1520 data = (data & (0x1 << 7)) ?
1521 break;
1522 default:
1523 data = 0;
1524 }
1525 return data;
1526 }
1527
1528 static int hw_is_adc_input_selected(struct hw
1529 {
1530 switch (hw->model) {
1531 case CTSB055X:
1532 return is_adc_input_selected_
1533 case CTSB073X:
1534 return is_adc_input_selected_
1535 case CTUAA:
1536 return is_adc_input_selected_
1537 default:
1538 return is_adc_input_selected_
1539 }
1540 }
1541
1542 static int
1543 adc_input_select_SB055x(struct hw *hw, enum A
1544 {
1545 u32 data;
1546
1547 /*
1548 * check and set the following GPIO b
1549 * ADC_Gain = GPIO2
1550 * DRM_off = GPIO3
1551 * Mic_Pwr_on = GPIO7
1552 * Digital_IO_Sel = GPIO8
1553 * Mic_Sw = GPIO9
1554 * Aux/MicLine_Sw = GPIO12
1555 */
1556 data = hw_read_20kx(hw, GPIO);
1557 data &= 0xec73;
1558 switch (type) {
1559 case ADC_MICIN:
1560 data |= (0x1<<7) | (0x1<<8) |
1561 data |= boost ? (0x1<<2) : 0;
1562 break;
1563 case ADC_LINEIN:
1564 data |= (0x1<<8);
1565 break;
1566 case ADC_AUX:
1567 data |= (0x1<<8) | (0x1<<12);
1568 break;
1569 case ADC_NONE:
1570 data |= (0x1<<12); /* set to
1571 break;
1572 default:
1573 return -1;
1574 }
1575
1576 hw_write_20kx(hw, GPIO, data);
1577
1578 return 0;
1579 }
1580
1581
1582 static int
1583 adc_input_select_SBx(struct hw *hw, enum ADCS
1584 {
1585 u32 data;
1586 u32 i2c_data;
1587 unsigned int ret;
1588
1589 if (i2c_unlock(hw))
1590 return -1;
1591
1592 do {
1593 ret = hw_read_pci(hw, 0xEC);
1594 } while (!(ret & 0x800000)); /* i2c r
1595 /* set i2c access mode as Direct Cont
1596 hw_write_pci(hw, 0xEC, 0x05);
1597
1598 data = hw_read_20kx(hw, GPIO);
1599 switch (type) {
1600 case ADC_MICIN:
1601 data |= ((0x1 << 7) | (0x1 <<
1602 i2c_data = 0x1; /* Mic-in */
1603 break;
1604 case ADC_LINEIN:
1605 data &= ~(0x1 << 7);
1606 data |= (0x1 << 8);
1607 i2c_data = 0x2; /* Line-in */
1608 break;
1609 case ADC_NONE:
1610 data &= ~(0x1 << 8);
1611 i2c_data = 0x0; /* set to Dig
1612 break;
1613 default:
1614 i2c_lock(hw);
1615 return -1;
1616 }
1617 hw_write_20kx(hw, GPIO, data);
1618 i2c_write(hw, 0x001a0080, 0x2a, i2c_d
1619 if (boost) {
1620 i2c_write(hw, 0x001a0080, 0x1
1621 i2c_write(hw, 0x001a0080, 0x1
1622 } else {
1623 i2c_write(hw, 0x001a0080, 0x1
1624 i2c_write(hw, 0x001a0080, 0x1
1625 }
1626
1627 i2c_lock(hw);
1628
1629 return 0;
1630 }
1631
1632 static int
1633 adc_input_select_hendrix(struct hw *hw, enum
1634 {
1635 u32 data;
1636 u32 i2c_data;
1637 unsigned int ret;
1638
1639 if (i2c_unlock(hw))
1640 return -1;
1641
1642 do {
1643 ret = hw_read_pci(hw, 0xEC);
1644 } while (!(ret & 0x800000)); /* i2c r
1645 /* set i2c access mode as Direct Cont
1646 hw_write_pci(hw, 0xEC, 0x05);
1647
1648 data = hw_read_20kx(hw, GPIO);
1649 switch (type) {
1650 case ADC_MICIN:
1651 data |= (0x1 << 7);
1652 i2c_data = 0x1; /* Mic-in */
1653 break;
1654 case ADC_LINEIN:
1655 data &= ~(0x1 << 7);
1656 i2c_data = 0x2; /* Line-in */
1657 break;
1658 default:
1659 i2c_lock(hw);
1660 return -1;
1661 }
1662 hw_write_20kx(hw, GPIO, data);
1663 i2c_write(hw, 0x001a0080, 0x2a, i2c_d
1664 if (boost) {
1665 i2c_write(hw, 0x001a0080, 0x1
1666 i2c_write(hw, 0x001a0080, 0x1
1667 } else {
1668 i2c_write(hw, 0x001a0080, 0x1
1669 i2c_write(hw, 0x001a0080, 0x1
1670 }
1671
1672 i2c_lock(hw);
1673
1674 return 0;
1675 }
1676
1677 static int hw_adc_input_select(struct hw *hw,
1678 {
1679 int state = type == ADC_MICIN;
1680
1681 switch (hw->model) {
1682 case CTSB055X:
1683 return adc_input_select_SB055
1684 case CTSB073X:
1685 return adc_input_select_hendr
1686 case CTUAA:
1687 return adc_input_select_hendr
1688 default:
1689 return adc_input_select_SBx(h
1690 }
1691 }
1692
1693 static int adc_init_SB055x(struct hw *hw, int
1694 {
1695 return adc_input_select_SB055x(hw, in
1696 }
1697
1698 static int adc_init_SBx(struct hw *hw, int in
1699 {
1700 u16 gpioorg;
1701 u16 input_source;
1702 u32 adcdata;
1703 unsigned int ret;
1704
1705 input_source = 0x100; /* default to
1706 switch (input) {
1707 case ADC_MICIN:
1708 adcdata = 0x1;
1709 input_source = 0x180; /* set
1710 break;
1711 case ADC_LINEIN:
1712 adcdata = 0x2;
1713 break;
1714 case ADC_VIDEO:
1715 adcdata = 0x4;
1716 break;
1717 case ADC_AUX:
1718 adcdata = 0x8;
1719 break;
1720 case ADC_NONE:
1721 adcdata = 0x0;
1722 input_source = 0x0; /* set t
1723 break;
1724 default:
1725 adcdata = 0x0;
1726 break;
1727 }
1728
1729 if (i2c_unlock(hw))
1730 return -1;
1731
1732 do {
1733 ret = hw_read_pci(hw, 0xEC);
1734 } while (!(ret & 0x800000)); /* i2c r
1735 hw_write_pci(hw, 0xEC, 0x05); /* wri
1736
1737 i2c_write(hw, 0x001a0080, 0x0e, 0x08)
1738 i2c_write(hw, 0x001a0080, 0x18, 0x0a)
1739 i2c_write(hw, 0x001a0080, 0x28, 0x86)
1740 i2c_write(hw, 0x001a0080, 0x2a, adcda
1741
1742 if (mic20db) {
1743 i2c_write(hw, 0x001a0080, 0x1
1744 i2c_write(hw, 0x001a0080, 0x1
1745 } else {
1746 i2c_write(hw, 0x001a0080, 0x1
1747 i2c_write(hw, 0x001a0080, 0x1
1748 }
1749
1750 if (!(hw_read_20kx(hw, ID0) & 0x100))
1751 i2c_write(hw, 0x001a0080, 0x1
1752
1753 i2c_lock(hw);
1754
1755 gpioorg = (u16)hw_read_20kx(hw, GPIO
1756 gpioorg &= 0xfe7f;
1757 gpioorg |= input_source;
1758 hw_write_20kx(hw, GPIO, gpioorg);
1759
1760 return 0;
1761 }
1762
1763 static int hw_adc_init(struct hw *hw, const s
1764 {
1765 if (hw->model == CTSB055X)
1766 return adc_init_SB055x(hw, in
1767 else
1768 return adc_init_SBx(hw, info-
1769 }
1770
1771 static struct capabilities hw_capabilities(st
1772 {
1773 struct capabilities cap;
1774
1775 /* SB073x and Vista compatible cards
1776 cap.digit_io_switch = !(hw->model ==
1777 cap.dedicated_mic = 0;
1778 cap.output_switch = 0;
1779 cap.mic_source_switch = 0;
1780
1781 return cap;
1782 }
1783
1784 #define CTLBITS(a, b, c, d) (((a) << 24)
1785
1786 #define UAA_CFG_PWRSTATUS 0x44
1787 #define UAA_CFG_SPACE_FLAG 0xA0
1788 #define UAA_CORE_CHANGE 0x3FFC
1789 static int uaa_to_xfi(struct pci_dev *pci)
1790 {
1791 unsigned int bar0, bar1, bar2, bar3,
1792 unsigned int cmd, irq, cl_size, l_tim
1793 unsigned int is_uaa;
1794 unsigned int data[4] = {0};
1795 unsigned int io_base;
1796 void __iomem *mem_base;
1797 int i;
1798 const u32 CTLX = CTLBITS('C', 'T', 'L
1799 const u32 CTL_ = CTLBITS('C', 'T', 'L
1800 const u32 CTLF = CTLBITS('C', 'T', 'L
1801 const u32 CTLi = CTLBITS('C', 'T', 'L
1802 const u32 CTLA = CTLBITS('C', 'T', 'L
1803 const u32 CTLZ = CTLBITS('C', 'T', 'L
1804 const u32 CTLL = CTLBITS('C', 'T', 'L
1805
1806 /* By default, Hendrix card UAA Bar0
1807 io_base = pci_resource_start(pci, 0);
1808 mem_base = ioremap(io_base, pci_resou
1809 if (!mem_base)
1810 return -ENOENT;
1811
1812 /* Read current mode from Mode Change
1813 for (i = 0; i < 4; i++)
1814 data[i] = readl(mem_base + UA
1815
1816 /* Determine current mode... */
1817 if (data[0] == CTLA) {
1818 is_uaa = ((data[1] == CTLZ &&
1819 && data[3] == CTLA)
1820 && data[2] == CTLZ
1821 } else if (data[0] == CTLZ) {
1822 is_uaa = (data[1] == CTLL
1823 && data[2] ==
1824 } else if (data[0] == CTLL) {
1825 is_uaa = (data[1] == CTLA
1826 && data[2] ==
1827 } else {
1828 is_uaa = 0;
1829 }
1830
1831 if (!is_uaa) {
1832 /* Not in UAA mode currently.
1833 iounmap(mem_base);
1834 return 0;
1835 }
1836
1837 pci_read_config_dword(pci, PCI_BASE_A
1838 pci_read_config_dword(pci, PCI_BASE_A
1839 pci_read_config_dword(pci, PCI_BASE_A
1840 pci_read_config_dword(pci, PCI_BASE_A
1841 pci_read_config_dword(pci, PCI_BASE_A
1842 pci_read_config_dword(pci, PCI_BASE_A
1843 pci_read_config_dword(pci, PCI_INTERR
1844 pci_read_config_dword(pci, PCI_CACHE_
1845 pci_read_config_dword(pci, PCI_LATENC
1846 pci_read_config_dword(pci, UAA_CFG_PW
1847 pci_read_config_dword(pci, PCI_COMMAN
1848
1849 /* Set up X-Fi core PCI configuration
1850 /* Switch to X-Fi config space with B
1851 pci_write_config_dword(pci, UAA_CFG_S
1852 /* Copy UAA's BAR5 into X-Fi BAR0 */
1853 pci_write_config_dword(pci, PCI_BASE_
1854 /* Switch to X-Fi config space withou
1855 pci_write_config_dword(pci, UAA_CFG_S
1856 pci_write_config_dword(pci, PCI_BASE_
1857 pci_write_config_dword(pci, PCI_BASE_
1858 pci_write_config_dword(pci, PCI_BASE_
1859 pci_write_config_dword(pci, PCI_BASE_
1860 pci_write_config_dword(pci, PCI_INTER
1861 pci_write_config_dword(pci, PCI_CACHE
1862 pci_write_config_dword(pci, PCI_LATEN
1863 pci_write_config_dword(pci, UAA_CFG_P
1864 pci_write_config_dword(pci, PCI_COMMA
1865
1866 /* Switch to X-Fi mode */
1867 writel(CTLX, (mem_base + UAA_CORE_CHA
1868 writel(CTL_, (mem_base + UAA_CORE_CHA
1869 writel(CTLF, (mem_base + UAA_CORE_CHA
1870 writel(CTLi, (mem_base + UAA_CORE_CHA
1871
1872 iounmap(mem_base);
1873
1874 return 0;
1875 }
1876
1877 static irqreturn_t ct_20k1_interrupt(int irq,
1878 {
1879 struct hw *hw = dev_id;
1880 unsigned int status;
1881
1882 status = hw_read_20kx(hw, GIP);
1883 if (!status)
1884 return IRQ_NONE;
1885
1886 if (hw->irq_callback)
1887 hw->irq_callback(hw->irq_call
1888
1889 hw_write_20kx(hw, GIP, status);
1890 return IRQ_HANDLED;
1891 }
1892
1893 static int hw_card_start(struct hw *hw)
1894 {
1895 int err;
1896 struct pci_dev *pci = hw->pci;
1897 const unsigned int dma_bits = BITS_PE
1898
1899 err = pci_enable_device(pci);
1900 if (err < 0)
1901 return err;
1902
1903 /* Set DMA transfer mask */
1904 if (dma_set_mask_and_coherent(&pci->d
1905 dma_set_mask_and_coherent(&pc
1906
1907 if (!hw->io_base) {
1908 err = pci_request_regions(pci
1909 if (err < 0)
1910 goto error1;
1911
1912 if (hw->model == CTUAA)
1913 hw->io_base = pci_res
1914 else
1915 hw->io_base = pci_res
1916
1917 }
1918
1919 /* Switch to X-Fi mode from UAA mode
1920 if (hw->model == CTUAA) {
1921 err = uaa_to_xfi(pci);
1922 if (err)
1923 goto error2;
1924
1925 }
1926
1927 if (hw->irq < 0) {
1928 err = request_irq(pci->irq, c
1929 KBUILD_MODN
1930 if (err < 0) {
1931 dev_err(hw->card->dev
1932 "XFi: Cannot
1933 goto error2;
1934 }
1935 hw->irq = pci->irq;
1936 hw->card->sync_irq = hw->irq;
1937 }
1938
1939 pci_set_master(pci);
1940
1941 return 0;
1942
1943 error2:
1944 pci_release_regions(pci);
1945 hw->io_base = 0;
1946 error1:
1947 pci_disable_device(pci);
1948 return err;
1949 }
1950
1951 static int hw_card_stop(struct hw *hw)
1952 {
1953 unsigned int data;
1954
1955 /* disable transport bus master and q
1956 hw_write_20kx(hw, TRNCTL, 0x00);
1957
1958 /* disable pll */
1959 data = hw_read_20kx(hw, PLLCTL);
1960 hw_write_20kx(hw, PLLCTL, (data & (~(
1961
1962 return 0;
1963 }
1964
1965 static int hw_card_shutdown(struct hw *hw)
1966 {
1967 if (hw->irq >= 0)
1968 free_irq(hw->irq, hw);
1969
1970 hw->irq = -1;
1971 iounmap(hw->mem_base);
1972 hw->mem_base = NULL;
1973
1974 if (hw->io_base)
1975 pci_release_regions(hw->pci);
1976
1977 hw->io_base = 0;
1978
1979 pci_disable_device(hw->pci);
1980
1981 return 0;
1982 }
1983
1984 static int hw_card_init(struct hw *hw, struct
1985 {
1986 int err;
1987 unsigned int gctl;
1988 u32 data;
1989 struct dac_conf dac_info = {0};
1990 struct adc_conf adc_info = {0};
1991 struct daio_conf daio_info = {0};
1992 struct trn_conf trn_info = {0};
1993
1994 /* Get PCI io port base address and d
1995 err = hw_card_start(hw);
1996 if (err)
1997 return err;
1998
1999 /* PLL init */
2000 err = hw_pll_init(hw, info->rsr);
2001 if (err < 0)
2002 return err;
2003
2004 /* kick off auto-init */
2005 err = hw_auto_init(hw);
2006 if (err < 0)
2007 return err;
2008
2009 /* Enable audio ring */
2010 gctl = hw_read_20kx(hw, GCTL);
2011 set_field(&gctl, GCTL_EAC, 1);
2012 set_field(&gctl, GCTL_DBP, 1);
2013 set_field(&gctl, GCTL_TBP, 1);
2014 set_field(&gctl, GCTL_FBP, 1);
2015 set_field(&gctl, GCTL_ET, 1);
2016 hw_write_20kx(hw, GCTL, gctl);
2017 mdelay(10);
2018
2019 /* Reset all global pending interrupt
2020 hw_write_20kx(hw, GIE, 0);
2021 /* Reset all SRC pending interrupts *
2022 hw_write_20kx(hw, SRCIP, 0);
2023 msleep(30);
2024
2025 /* Detect the card ID and configure G
2026 switch (hw->model) {
2027 case CTSB055X:
2028 hw_write_20kx(hw, GPIOCTL, 0x
2029 break;
2030 case CTSB073X:
2031 hw_write_20kx(hw, GPIOCTL, 0x
2032 break;
2033 case CTUAA:
2034 hw_write_20kx(hw, GPIOCTL, 0x
2035 break;
2036 default:
2037 hw_write_20kx(hw, GPIOCTL, 0x
2038 break;
2039 }
2040
2041 trn_info.vm_pgt_phys = info->vm_pgt_p
2042 err = hw_trn_init(hw, &trn_info);
2043 if (err < 0)
2044 return err;
2045
2046 daio_info.msr = info->msr;
2047 err = hw_daio_init(hw, &daio_info);
2048 if (err < 0)
2049 return err;
2050
2051 dac_info.msr = info->msr;
2052 err = hw_dac_init(hw, &dac_info);
2053 if (err < 0)
2054 return err;
2055
2056 adc_info.msr = info->msr;
2057 adc_info.input = ADC_LINEIN;
2058 adc_info.mic20db = 0;
2059 err = hw_adc_init(hw, &adc_info);
2060 if (err < 0)
2061 return err;
2062
2063 data = hw_read_20kx(hw, SRCMCTL);
2064 data |= 0x1; /* Enables input from th
2065 hw_write_20kx(hw, SRCMCTL, data);
2066
2067 return 0;
2068 }
2069
2070 #ifdef CONFIG_PM_SLEEP
2071 static int hw_suspend(struct hw *hw)
2072 {
2073 struct pci_dev *pci = hw->pci;
2074
2075 hw_card_stop(hw);
2076
2077 if (hw->model == CTUAA) {
2078 /* Switch to UAA config space
2079 pci_write_config_dword(pci, U
2080 }
2081
2082 return 0;
2083 }
2084
2085 static int hw_resume(struct hw *hw, struct ca
2086 {
2087 /* Re-initialize card hardware. */
2088 return hw_card_init(hw, info);
2089 }
2090 #endif
2091
2092 static u32 hw_read_20kx(struct hw *hw, u32 re
2093 {
2094 u32 value;
2095 unsigned long flags;
2096
2097 spin_lock_irqsave(
2098 &container_of(hw, struct hw20
2099 outl(reg, hw->io_base + 0x0);
2100 value = inl(hw->io_base + 0x4);
2101 spin_unlock_irqrestore(
2102 &container_of(hw, struct hw20
2103
2104 return value;
2105 }
2106
2107 static void hw_write_20kx(struct hw *hw, u32
2108 {
2109 unsigned long flags;
2110
2111 spin_lock_irqsave(
2112 &container_of(hw, struct hw20
2113 outl(reg, hw->io_base + 0x0);
2114 outl(data, hw->io_base + 0x4);
2115 spin_unlock_irqrestore(
2116 &container_of(hw, struct hw20
2117
2118 }
2119
2120 static u32 hw_read_pci(struct hw *hw, u32 reg
2121 {
2122 u32 value;
2123 unsigned long flags;
2124
2125 spin_lock_irqsave(
2126 &container_of(hw, struct hw20
2127 outl(reg, hw->io_base + 0x10);
2128 value = inl(hw->io_base + 0x14);
2129 spin_unlock_irqrestore(
2130 &container_of(hw, struct hw20
2131
2132 return value;
2133 }
2134
2135 static void hw_write_pci(struct hw *hw, u32 r
2136 {
2137 unsigned long flags;
2138
2139 spin_lock_irqsave(
2140 &container_of(hw, struct hw20
2141 outl(reg, hw->io_base + 0x10);
2142 outl(data, hw->io_base + 0x14);
2143 spin_unlock_irqrestore(
2144 &container_of(hw, struct hw20
2145 }
2146
2147 static const struct hw ct20k1_preset = {
2148 .irq = -1,
2149
2150 .card_init = hw_card_init,
2151 .card_stop = hw_card_stop,
2152 .pll_init = hw_pll_init,
2153 .is_adc_source_selected = hw_is_adc_i
2154 .select_adc_source = hw_adc_input_sel
2155 .capabilities = hw_capabilities,
2156 #ifdef CONFIG_PM_SLEEP
2157 .suspend = hw_suspend,
2158 .resume = hw_resume,
2159 #endif
2160
2161 .src_rsc_get_ctrl_blk = src_get_rsc_c
2162 .src_rsc_put_ctrl_blk = src_put_rsc_c
2163 .src_mgr_get_ctrl_blk = src_mgr_get_c
2164 .src_mgr_put_ctrl_blk = src_mgr_put_c
2165 .src_set_state = src_set_state,
2166 .src_set_bm = src_set_bm,
2167 .src_set_rsr = src_set_rsr,
2168 .src_set_sf = src_set_sf,
2169 .src_set_wr = src_set_wr,
2170 .src_set_pm = src_set_pm,
2171 .src_set_rom = src_set_rom,
2172 .src_set_vo = src_set_vo,
2173 .src_set_st = src_set_st,
2174 .src_set_ie = src_set_ie,
2175 .src_set_ilsz = src_set_ilsz,
2176 .src_set_bp = src_set_bp,
2177 .src_set_cisz = src_set_cisz,
2178 .src_set_ca = src_set_ca,
2179 .src_set_sa = src_set_sa,
2180 .src_set_la = src_set_la,
2181 .src_set_pitch = src_set_pitch,
2182 .src_set_dirty = src_set_dirty,
2183 .src_set_clear_zbufs = src_set_clear_
2184 .src_set_dirty_all = src_set_dirty_al
2185 .src_commit_write = src_commit_write,
2186 .src_get_ca = src_get_ca,
2187 .src_get_dirty = src_get_dirty,
2188 .src_dirty_conj_mask = src_dirty_conj
2189 .src_mgr_enbs_src = src_mgr_enbs_src,
2190 .src_mgr_enb_src = src_mgr_enb_src,
2191 .src_mgr_dsb_src = src_mgr_dsb_src,
2192 .src_mgr_commit_write = src_mgr_commi
2193
2194 .srcimp_mgr_get_ctrl_blk = srcimp_mgr
2195 .srcimp_mgr_put_ctrl_blk = srcimp_mgr
2196 .srcimp_mgr_set_imaparc = srcimp_mgr_
2197 .srcimp_mgr_set_imapuser = srcimp_mgr
2198 .srcimp_mgr_set_imapnxt = srcimp_mgr_
2199 .srcimp_mgr_set_imapaddr = srcimp_mgr
2200 .srcimp_mgr_commit_write = srcimp_mgr
2201
2202 .amixer_rsc_get_ctrl_blk = amixer_rsc
2203 .amixer_rsc_put_ctrl_blk = amixer_rsc
2204 .amixer_mgr_get_ctrl_blk = amixer_mgr
2205 .amixer_mgr_put_ctrl_blk = amixer_mgr
2206 .amixer_set_mode = amixer_set_mode,
2207 .amixer_set_iv = amixer_set_iv,
2208 .amixer_set_x = amixer_set_x,
2209 .amixer_set_y = amixer_set_y,
2210 .amixer_set_sadr = amixer_set_sadr,
2211 .amixer_set_se = amixer_set_se,
2212 .amixer_set_dirty = amixer_set_dirty,
2213 .amixer_set_dirty_all = amixer_set_di
2214 .amixer_commit_write = amixer_commit_
2215 .amixer_get_y = amixer_get_y,
2216 .amixer_get_dirty = amixer_get_dirty,
2217
2218 .dai_get_ctrl_blk = dai_get_ctrl_blk,
2219 .dai_put_ctrl_blk = dai_put_ctrl_blk,
2220 .dai_srt_set_srco = dai_srt_set_srcr,
2221 .dai_srt_set_srcm = dai_srt_set_srcl,
2222 .dai_srt_set_rsr = dai_srt_set_rsr,
2223 .dai_srt_set_drat = dai_srt_set_drat,
2224 .dai_srt_set_ec = dai_srt_set_ec,
2225 .dai_srt_set_et = dai_srt_set_et,
2226 .dai_commit_write = dai_commit_write,
2227
2228 .dao_get_ctrl_blk = dao_get_ctrl_blk,
2229 .dao_put_ctrl_blk = dao_put_ctrl_blk,
2230 .dao_set_spos = dao_set_spos,
2231 .dao_commit_write = dao_commit_write,
2232 .dao_get_spos = dao_get_spos,
2233
2234 .daio_mgr_get_ctrl_blk = daio_mgr_get
2235 .daio_mgr_put_ctrl_blk = daio_mgr_put
2236 .daio_mgr_enb_dai = daio_mgr_enb_dai,
2237 .daio_mgr_dsb_dai = daio_mgr_dsb_dai,
2238 .daio_mgr_enb_dao = daio_mgr_enb_dao,
2239 .daio_mgr_dsb_dao = daio_mgr_dsb_dao,
2240 .daio_mgr_dao_init = daio_mgr_dao_ini
2241 .daio_mgr_set_imaparc = daio_mgr_set_
2242 .daio_mgr_set_imapnxt = daio_mgr_set_
2243 .daio_mgr_set_imapaddr = daio_mgr_set
2244 .daio_mgr_commit_write = daio_mgr_com
2245
2246 .set_timer_irq = set_timer_irq,
2247 .set_timer_tick = set_timer_tick,
2248 .get_wc = get_wc,
2249 };
2250
2251 int create_20k1_hw_obj(struct hw **rhw)
2252 {
2253 struct hw20k1 *hw20k1;
2254
2255 *rhw = NULL;
2256 hw20k1 = kzalloc(sizeof(*hw20k1), GFP
2257 if (!hw20k1)
2258 return -ENOMEM;
2259
2260 spin_lock_init(&hw20k1->reg_20k1_lock
2261 spin_lock_init(&hw20k1->reg_pci_lock)
2262
2263 hw20k1->hw = ct20k1_preset;
2264
2265 *rhw = &hw20k1->hw;
2266
2267 return 0;
2268 }
2269
2270 int destroy_20k1_hw_obj(struct hw *hw)
2271 {
2272 if (hw->io_base)
2273 hw_card_shutdown(hw);
2274
2275 kfree(container_of(hw, struct hw20k1,
2276 return 0;
2277 }
2278
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