2 * Copyright (C) 2008, Creative Technology Ltd. All Rights Reserved.
4 * This source file is released under GPL v2 license (no other versions).
5 * See the COPYING file included in the main directory of this source
6 * distribution for the license terms and conditions.
11 * This file contains the implementation of hardware access methord for 20k1.
18 #include <linux/types.h>
19 #include <linux/slab.h>
20 #include <linux/pci.h>
22 #include <linux/string.h>
23 #include <linux/spinlock.h>
24 #include <linux/kernel.h>
25 #include <linux/interrupt.h>
26 #include <linux/delay.h>
28 #include "ct20k1reg.h"
30 #if BITS_PER_LONG == 32
31 #define CT_XFI_DMA_MASK DMA_BIT_MASK(32) /* 32 bit PTE */
33 #define CT_XFI_DMA_MASK DMA_BIT_MASK(64) /* 64 bit PTE */
38 spinlock_t reg_20k1_lock;
39 spinlock_t reg_pci_lock;
42 static u32 hw_read_20kx(struct hw *hw, u32 reg);
43 static void hw_write_20kx(struct hw *hw, u32 reg, u32 data);
44 static u32 hw_read_pci(struct hw *hw, u32 reg);
45 static void hw_write_pci(struct hw *hw, u32 reg, u32 data);
48 * Type definition block.
49 * The layout of control structures can be directly applied on 20k2 chip.
53 * SRC control block definitions.
56 /* SRC resource control block */
57 #define SRCCTL_STATE 0x00000007
58 #define SRCCTL_BM 0x00000008
59 #define SRCCTL_RSR 0x00000030
60 #define SRCCTL_SF 0x000001C0
61 #define SRCCTL_WR 0x00000200
62 #define SRCCTL_PM 0x00000400
63 #define SRCCTL_ROM 0x00001800
64 #define SRCCTL_VO 0x00002000
65 #define SRCCTL_ST 0x00004000
66 #define SRCCTL_IE 0x00008000
67 #define SRCCTL_ILSZ 0x000F0000
68 #define SRCCTL_BP 0x00100000
70 #define SRCCCR_CISZ 0x000007FF
71 #define SRCCCR_CWA 0x001FF800
72 #define SRCCCR_D 0x00200000
73 #define SRCCCR_RS 0x01C00000
74 #define SRCCCR_NAL 0x3E000000
75 #define SRCCCR_RA 0xC0000000
77 #define SRCCA_CA 0x03FFFFFF
78 #define SRCCA_RS 0x1C000000
79 #define SRCCA_NAL 0xE0000000
81 #define SRCSA_SA 0x03FFFFFF
83 #define SRCLA_LA 0x03FFFFFF
85 /* Mixer Parameter Ring ram Low and Hight register.
86 * Fixed-point value in 8.24 format for parameter channel */
87 #define MPRLH_PITCH 0xFFFFFFFF
89 /* SRC resource register dirty flags */
98 u16 czbfs:1; /* Clear Z-Buffers */
104 struct src_rsc_ctrl_blk {
111 union src_dirty dirty;
114 /* SRC manager control block */
115 union src_mgr_dirty {
131 struct src_mgr_ctrl_blk {
134 union src_mgr_dirty dirty;
137 /* SRCIMP manager control block */
138 #define SRCAIM_ARC 0x00000FFF
139 #define SRCAIM_NXT 0x00FF0000
140 #define SRCAIM_SRC 0xFF000000
147 /* SRCIMP manager register dirty flags */
148 union srcimp_mgr_dirty {
156 struct srcimp_mgr_ctrl_blk {
157 struct srcimap srcimap;
158 union srcimp_mgr_dirty dirty;
162 * Function implementation block.
165 static int src_get_rsc_ctrl_blk(void **rblk)
167 struct src_rsc_ctrl_blk *blk;
170 blk = kzalloc(sizeof(*blk), GFP_KERNEL);
179 static int src_put_rsc_ctrl_blk(void *blk)
181 kfree((struct src_rsc_ctrl_blk *)blk);
186 static int src_set_state(void *blk, unsigned int state)
188 struct src_rsc_ctrl_blk *ctl = blk;
190 set_field(&ctl->ctl, SRCCTL_STATE, state);
191 ctl->dirty.bf.ctl = 1;
195 static int src_set_bm(void *blk, unsigned int bm)
197 struct src_rsc_ctrl_blk *ctl = blk;
199 set_field(&ctl->ctl, SRCCTL_BM, bm);
200 ctl->dirty.bf.ctl = 1;
204 static int src_set_rsr(void *blk, unsigned int rsr)
206 struct src_rsc_ctrl_blk *ctl = blk;
208 set_field(&ctl->ctl, SRCCTL_RSR, rsr);
209 ctl->dirty.bf.ctl = 1;
213 static int src_set_sf(void *blk, unsigned int sf)
215 struct src_rsc_ctrl_blk *ctl = blk;
217 set_field(&ctl->ctl, SRCCTL_SF, sf);
218 ctl->dirty.bf.ctl = 1;
222 static int src_set_wr(void *blk, unsigned int wr)
224 struct src_rsc_ctrl_blk *ctl = blk;
226 set_field(&ctl->ctl, SRCCTL_WR, wr);
227 ctl->dirty.bf.ctl = 1;
231 static int src_set_pm(void *blk, unsigned int pm)
233 struct src_rsc_ctrl_blk *ctl = blk;
235 set_field(&ctl->ctl, SRCCTL_PM, pm);
236 ctl->dirty.bf.ctl = 1;
240 static int src_set_rom(void *blk, unsigned int rom)
242 struct src_rsc_ctrl_blk *ctl = blk;
244 set_field(&ctl->ctl, SRCCTL_ROM, rom);
245 ctl->dirty.bf.ctl = 1;
249 static int src_set_vo(void *blk, unsigned int vo)
251 struct src_rsc_ctrl_blk *ctl = blk;
253 set_field(&ctl->ctl, SRCCTL_VO, vo);
254 ctl->dirty.bf.ctl = 1;
258 static int src_set_st(void *blk, unsigned int st)
260 struct src_rsc_ctrl_blk *ctl = blk;
262 set_field(&ctl->ctl, SRCCTL_ST, st);
263 ctl->dirty.bf.ctl = 1;
267 static int src_set_ie(void *blk, unsigned int ie)
269 struct src_rsc_ctrl_blk *ctl = blk;
271 set_field(&ctl->ctl, SRCCTL_IE, ie);
272 ctl->dirty.bf.ctl = 1;
276 static int src_set_ilsz(void *blk, unsigned int ilsz)
278 struct src_rsc_ctrl_blk *ctl = blk;
280 set_field(&ctl->ctl, SRCCTL_ILSZ, ilsz);
281 ctl->dirty.bf.ctl = 1;
285 static int src_set_bp(void *blk, unsigned int bp)
287 struct src_rsc_ctrl_blk *ctl = blk;
289 set_field(&ctl->ctl, SRCCTL_BP, bp);
290 ctl->dirty.bf.ctl = 1;
294 static int src_set_cisz(void *blk, unsigned int cisz)
296 struct src_rsc_ctrl_blk *ctl = blk;
298 set_field(&ctl->ccr, SRCCCR_CISZ, cisz);
299 ctl->dirty.bf.ccr = 1;
303 static int src_set_ca(void *blk, unsigned int ca)
305 struct src_rsc_ctrl_blk *ctl = blk;
307 set_field(&ctl->ca, SRCCA_CA, ca);
308 ctl->dirty.bf.ca = 1;
312 static int src_set_sa(void *blk, unsigned int sa)
314 struct src_rsc_ctrl_blk *ctl = blk;
316 set_field(&ctl->sa, SRCSA_SA, sa);
317 ctl->dirty.bf.sa = 1;
321 static int src_set_la(void *blk, unsigned int la)
323 struct src_rsc_ctrl_blk *ctl = blk;
325 set_field(&ctl->la, SRCLA_LA, la);
326 ctl->dirty.bf.la = 1;
330 static int src_set_pitch(void *blk, unsigned int pitch)
332 struct src_rsc_ctrl_blk *ctl = blk;
334 set_field(&ctl->mpr, MPRLH_PITCH, pitch);
335 ctl->dirty.bf.mpr = 1;
339 static int src_set_clear_zbufs(void *blk, unsigned int clear)
341 ((struct src_rsc_ctrl_blk *)blk)->dirty.bf.czbfs = (clear ? 1 : 0);
345 static int src_set_dirty(void *blk, unsigned int flags)
347 ((struct src_rsc_ctrl_blk *)blk)->dirty.data = (flags & 0xffff);
351 static int src_set_dirty_all(void *blk)
353 ((struct src_rsc_ctrl_blk *)blk)->dirty.data = ~(0x0);
357 #define AR_SLOT_SIZE 4096
358 #define AR_SLOT_BLOCK_SIZE 16
359 #define AR_PTS_PITCH 6
360 #define AR_PARAM_SRC_OFFSET 0x60
362 static unsigned int src_param_pitch_mixer(unsigned int src_idx)
364 return ((src_idx << 4) + AR_PTS_PITCH + AR_SLOT_SIZE
365 - AR_PARAM_SRC_OFFSET) % AR_SLOT_SIZE;
369 static int src_commit_write(struct hw *hw, unsigned int idx, void *blk)
371 struct src_rsc_ctrl_blk *ctl = blk;
374 if (ctl->dirty.bf.czbfs) {
375 /* Clear Z-Buffer registers */
376 for (i = 0; i < 8; i++)
377 hw_write_20kx(hw, SRCUPZ+idx*0x100+i*0x4, 0);
379 for (i = 0; i < 4; i++)
380 hw_write_20kx(hw, SRCDN0Z+idx*0x100+i*0x4, 0);
382 for (i = 0; i < 8; i++)
383 hw_write_20kx(hw, SRCDN1Z+idx*0x100+i*0x4, 0);
385 ctl->dirty.bf.czbfs = 0;
387 if (ctl->dirty.bf.mpr) {
388 /* Take the parameter mixer resource in the same group as that
389 * the idx src is in for simplicity. Unlike src, all conjugate
390 * parameter mixer resources must be programmed for
391 * corresponding conjugate src resources. */
392 unsigned int pm_idx = src_param_pitch_mixer(idx);
393 hw_write_20kx(hw, PRING_LO_HI+4*pm_idx, ctl->mpr);
394 hw_write_20kx(hw, PMOPLO+8*pm_idx, 0x3);
395 hw_write_20kx(hw, PMOPHI+8*pm_idx, 0x0);
396 ctl->dirty.bf.mpr = 0;
398 if (ctl->dirty.bf.sa) {
399 hw_write_20kx(hw, SRCSA+idx*0x100, ctl->sa);
400 ctl->dirty.bf.sa = 0;
402 if (ctl->dirty.bf.la) {
403 hw_write_20kx(hw, SRCLA+idx*0x100, ctl->la);
404 ctl->dirty.bf.la = 0;
406 if (ctl->dirty.bf.ca) {
407 hw_write_20kx(hw, SRCCA+idx*0x100, ctl->ca);
408 ctl->dirty.bf.ca = 0;
411 /* Write srccf register */
412 hw_write_20kx(hw, SRCCF+idx*0x100, 0x0);
414 if (ctl->dirty.bf.ccr) {
415 hw_write_20kx(hw, SRCCCR+idx*0x100, ctl->ccr);
416 ctl->dirty.bf.ccr = 0;
418 if (ctl->dirty.bf.ctl) {
419 hw_write_20kx(hw, SRCCTL+idx*0x100, ctl->ctl);
420 ctl->dirty.bf.ctl = 0;
426 static int src_get_ca(struct hw *hw, unsigned int idx, void *blk)
428 struct src_rsc_ctrl_blk *ctl = blk;
430 ctl->ca = hw_read_20kx(hw, SRCCA+idx*0x100);
431 ctl->dirty.bf.ca = 0;
433 return get_field(ctl->ca, SRCCA_CA);
436 static unsigned int src_get_dirty(void *blk)
438 return ((struct src_rsc_ctrl_blk *)blk)->dirty.data;
441 static unsigned int src_dirty_conj_mask(void)
446 static int src_mgr_enbs_src(void *blk, unsigned int idx)
448 ((struct src_mgr_ctrl_blk *)blk)->enbsa = ~(0x0);
449 ((struct src_mgr_ctrl_blk *)blk)->dirty.bf.enbsa = 1;
450 ((struct src_mgr_ctrl_blk *)blk)->enb[idx/32] |= (0x1 << (idx%32));
454 static int src_mgr_enb_src(void *blk, unsigned int idx)
456 ((struct src_mgr_ctrl_blk *)blk)->enb[idx/32] |= (0x1 << (idx%32));
457 ((struct src_mgr_ctrl_blk *)blk)->dirty.data |= (0x1 << (idx/32));
461 static int src_mgr_dsb_src(void *blk, unsigned int idx)
463 ((struct src_mgr_ctrl_blk *)blk)->enb[idx/32] &= ~(0x1 << (idx%32));
464 ((struct src_mgr_ctrl_blk *)blk)->dirty.data |= (0x1 << (idx/32));
468 static int src_mgr_commit_write(struct hw *hw, void *blk)
470 struct src_mgr_ctrl_blk *ctl = blk;
474 if (ctl->dirty.bf.enbsa) {
476 ret = hw_read_20kx(hw, SRCENBSTAT);
478 hw_write_20kx(hw, SRCENBS, ctl->enbsa);
479 ctl->dirty.bf.enbsa = 0;
481 for (i = 0; i < 8; i++) {
482 if ((ctl->dirty.data & (0x1 << i))) {
483 hw_write_20kx(hw, SRCENB+(i*0x100), ctl->enb[i]);
484 ctl->dirty.data &= ~(0x1 << i);
491 static int src_mgr_get_ctrl_blk(void **rblk)
493 struct src_mgr_ctrl_blk *blk;
496 blk = kzalloc(sizeof(*blk), GFP_KERNEL);
505 static int src_mgr_put_ctrl_blk(void *blk)
507 kfree((struct src_mgr_ctrl_blk *)blk);
512 static int srcimp_mgr_get_ctrl_blk(void **rblk)
514 struct srcimp_mgr_ctrl_blk *blk;
517 blk = kzalloc(sizeof(*blk), GFP_KERNEL);
526 static int srcimp_mgr_put_ctrl_blk(void *blk)
528 kfree((struct srcimp_mgr_ctrl_blk *)blk);
533 static int srcimp_mgr_set_imaparc(void *blk, unsigned int slot)
535 struct srcimp_mgr_ctrl_blk *ctl = blk;
537 set_field(&ctl->srcimap.srcaim, SRCAIM_ARC, slot);
538 ctl->dirty.bf.srcimap = 1;
542 static int srcimp_mgr_set_imapuser(void *blk, unsigned int user)
544 struct srcimp_mgr_ctrl_blk *ctl = blk;
546 set_field(&ctl->srcimap.srcaim, SRCAIM_SRC, user);
547 ctl->dirty.bf.srcimap = 1;
551 static int srcimp_mgr_set_imapnxt(void *blk, unsigned int next)
553 struct srcimp_mgr_ctrl_blk *ctl = blk;
555 set_field(&ctl->srcimap.srcaim, SRCAIM_NXT, next);
556 ctl->dirty.bf.srcimap = 1;
560 static int srcimp_mgr_set_imapaddr(void *blk, unsigned int addr)
562 struct srcimp_mgr_ctrl_blk *ctl = blk;
564 ctl->srcimap.idx = addr;
565 ctl->dirty.bf.srcimap = 1;
569 static int srcimp_mgr_commit_write(struct hw *hw, void *blk)
571 struct srcimp_mgr_ctrl_blk *ctl = blk;
573 if (ctl->dirty.bf.srcimap) {
574 hw_write_20kx(hw, SRCIMAP+ctl->srcimap.idx*0x100,
575 ctl->srcimap.srcaim);
576 ctl->dirty.bf.srcimap = 0;
583 * AMIXER control block definitions.
586 #define AMOPLO_M 0x00000003
587 #define AMOPLO_X 0x0003FFF0
588 #define AMOPLO_Y 0xFFFC0000
590 #define AMOPHI_SADR 0x000000FF
591 #define AMOPHI_SE 0x80000000
593 /* AMIXER resource register dirty flags */
603 /* AMIXER resource control block */
604 struct amixer_rsc_ctrl_blk {
607 union amixer_dirty dirty;
610 static int amixer_set_mode(void *blk, unsigned int mode)
612 struct amixer_rsc_ctrl_blk *ctl = blk;
614 set_field(&ctl->amoplo, AMOPLO_M, mode);
615 ctl->dirty.bf.amoplo = 1;
619 static int amixer_set_iv(void *blk, unsigned int iv)
621 /* 20k1 amixer does not have this field */
625 static int amixer_set_x(void *blk, unsigned int x)
627 struct amixer_rsc_ctrl_blk *ctl = blk;
629 set_field(&ctl->amoplo, AMOPLO_X, x);
630 ctl->dirty.bf.amoplo = 1;
634 static int amixer_set_y(void *blk, unsigned int y)
636 struct amixer_rsc_ctrl_blk *ctl = blk;
638 set_field(&ctl->amoplo, AMOPLO_Y, y);
639 ctl->dirty.bf.amoplo = 1;
643 static int amixer_set_sadr(void *blk, unsigned int sadr)
645 struct amixer_rsc_ctrl_blk *ctl = blk;
647 set_field(&ctl->amophi, AMOPHI_SADR, sadr);
648 ctl->dirty.bf.amophi = 1;
652 static int amixer_set_se(void *blk, unsigned int se)
654 struct amixer_rsc_ctrl_blk *ctl = blk;
656 set_field(&ctl->amophi, AMOPHI_SE, se);
657 ctl->dirty.bf.amophi = 1;
661 static int amixer_set_dirty(void *blk, unsigned int flags)
663 ((struct amixer_rsc_ctrl_blk *)blk)->dirty.data = (flags & 0xffff);
667 static int amixer_set_dirty_all(void *blk)
669 ((struct amixer_rsc_ctrl_blk *)blk)->dirty.data = ~(0x0);
673 static int amixer_commit_write(struct hw *hw, unsigned int idx, void *blk)
675 struct amixer_rsc_ctrl_blk *ctl = blk;
677 if (ctl->dirty.bf.amoplo || ctl->dirty.bf.amophi) {
678 hw_write_20kx(hw, AMOPLO+idx*8, ctl->amoplo);
679 ctl->dirty.bf.amoplo = 0;
680 hw_write_20kx(hw, AMOPHI+idx*8, ctl->amophi);
681 ctl->dirty.bf.amophi = 0;
687 static int amixer_get_y(void *blk)
689 struct amixer_rsc_ctrl_blk *ctl = blk;
691 return get_field(ctl->amoplo, AMOPLO_Y);
694 static unsigned int amixer_get_dirty(void *blk)
696 return ((struct amixer_rsc_ctrl_blk *)blk)->dirty.data;
699 static int amixer_rsc_get_ctrl_blk(void **rblk)
701 struct amixer_rsc_ctrl_blk *blk;
704 blk = kzalloc(sizeof(*blk), GFP_KERNEL);
713 static int amixer_rsc_put_ctrl_blk(void *blk)
715 kfree((struct amixer_rsc_ctrl_blk *)blk);
720 static int amixer_mgr_get_ctrl_blk(void **rblk)
722 /*amixer_mgr_ctrl_blk_t *blk;*/
725 /*blk = kzalloc(sizeof(*blk), GFP_KERNEL);
734 static int amixer_mgr_put_ctrl_blk(void *blk)
736 /*kfree((amixer_mgr_ctrl_blk_t *)blk);*/
742 * DAIO control block definitions.
745 /* Receiver Sample Rate Tracker Control register */
746 #define SRTCTL_SRCR 0x000000FF
747 #define SRTCTL_SRCL 0x0000FF00
748 #define SRTCTL_RSR 0x00030000
749 #define SRTCTL_DRAT 0x000C0000
750 #define SRTCTL_RLE 0x10000000
751 #define SRTCTL_RLP 0x20000000
752 #define SRTCTL_EC 0x40000000
753 #define SRTCTL_ET 0x80000000
755 /* DAIO Receiver register dirty flags */
764 /* DAIO Receiver control block */
765 struct dai_ctrl_blk {
767 union dai_dirty dirty;
770 /* S/PDIF Transmitter register dirty flags */
779 /* S/PDIF Transmitter control block */
780 struct dao_ctrl_blk {
781 unsigned int spos; /* S/PDIF Output Channel Status Register */
782 union dao_dirty dirty;
785 /* Audio Input Mapper RAM */
786 #define AIM_ARC 0x00000FFF
787 #define AIM_NXT 0x007F0000
794 /* I2S Transmitter/Receiver Control register */
795 #define I2SCTL_EA 0x00000004
796 #define I2SCTL_EI 0x00000010
798 /* S/PDIF Transmitter Control register */
799 #define SPOCTL_OE 0x00000001
800 #define SPOCTL_OS 0x0000000E
801 #define SPOCTL_RIV 0x00000010
802 #define SPOCTL_LIV 0x00000020
803 #define SPOCTL_SR 0x000000C0
805 /* S/PDIF Receiver Control register */
806 #define SPICTL_EN 0x00000001
807 #define SPICTL_I24 0x00000002
808 #define SPICTL_IB 0x00000004
809 #define SPICTL_SM 0x00000008
810 #define SPICTL_VM 0x00000010
812 /* DAIO manager register dirty flags */
813 union daio_mgr_dirty {
825 /* DAIO manager control block */
826 struct daio_mgr_ctrl_blk {
830 struct daoimap daoimap;
831 union daio_mgr_dirty dirty;
834 static int dai_srt_set_srcr(void *blk, unsigned int src)
836 struct dai_ctrl_blk *ctl = blk;
838 set_field(&ctl->srtctl, SRTCTL_SRCR, src);
839 ctl->dirty.bf.srtctl = 1;
843 static int dai_srt_set_srcl(void *blk, unsigned int src)
845 struct dai_ctrl_blk *ctl = blk;
847 set_field(&ctl->srtctl, SRTCTL_SRCL, src);
848 ctl->dirty.bf.srtctl = 1;
852 static int dai_srt_set_rsr(void *blk, unsigned int rsr)
854 struct dai_ctrl_blk *ctl = blk;
856 set_field(&ctl->srtctl, SRTCTL_RSR, rsr);
857 ctl->dirty.bf.srtctl = 1;
861 static int dai_srt_set_drat(void *blk, unsigned int drat)
863 struct dai_ctrl_blk *ctl = blk;
865 set_field(&ctl->srtctl, SRTCTL_DRAT, drat);
866 ctl->dirty.bf.srtctl = 1;
870 static int dai_srt_set_ec(void *blk, unsigned int ec)
872 struct dai_ctrl_blk *ctl = blk;
874 set_field(&ctl->srtctl, SRTCTL_EC, ec ? 1 : 0);
875 ctl->dirty.bf.srtctl = 1;
879 static int dai_srt_set_et(void *blk, unsigned int et)
881 struct dai_ctrl_blk *ctl = blk;
883 set_field(&ctl->srtctl, SRTCTL_ET, et ? 1 : 0);
884 ctl->dirty.bf.srtctl = 1;
888 static int dai_commit_write(struct hw *hw, unsigned int idx, void *blk)
890 struct dai_ctrl_blk *ctl = blk;
892 if (ctl->dirty.bf.srtctl) {
895 hw_write_20kx(hw, SRTSCTL+0x4*idx, ctl->srtctl);
898 hw_write_20kx(hw, SRTICTL, ctl->srtctl);
900 ctl->dirty.bf.srtctl = 0;
906 static int dai_get_ctrl_blk(void **rblk)
908 struct dai_ctrl_blk *blk;
911 blk = kzalloc(sizeof(*blk), GFP_KERNEL);
920 static int dai_put_ctrl_blk(void *blk)
922 kfree((struct dai_ctrl_blk *)blk);
927 static int dao_set_spos(void *blk, unsigned int spos)
929 ((struct dao_ctrl_blk *)blk)->spos = spos;
930 ((struct dao_ctrl_blk *)blk)->dirty.bf.spos = 1;
934 static int dao_commit_write(struct hw *hw, unsigned int idx, void *blk)
936 struct dao_ctrl_blk *ctl = blk;
938 if (ctl->dirty.bf.spos) {
941 hw_write_20kx(hw, SPOS+0x4*idx, ctl->spos);
943 ctl->dirty.bf.spos = 0;
949 static int dao_get_spos(void *blk, unsigned int *spos)
951 *spos = ((struct dao_ctrl_blk *)blk)->spos;
955 static int dao_get_ctrl_blk(void **rblk)
957 struct dao_ctrl_blk *blk;
960 blk = kzalloc(sizeof(*blk), GFP_KERNEL);
969 static int dao_put_ctrl_blk(void *blk)
971 kfree((struct dao_ctrl_blk *)blk);
976 static int daio_mgr_enb_dai(void *blk, unsigned int idx)
978 struct daio_mgr_ctrl_blk *ctl = blk;
982 set_field(&ctl->spictl, SPICTL_EN << (idx*8), 1);
983 ctl->dirty.bf.spictl |= (0x1 << idx);
987 set_field(&ctl->i2sctl, I2SCTL_EI << (idx*8), 1);
988 ctl->dirty.bf.i2sictl |= (0x1 << idx);
993 static int daio_mgr_dsb_dai(void *blk, unsigned int idx)
995 struct daio_mgr_ctrl_blk *ctl = blk;
999 set_field(&ctl->spictl, SPICTL_EN << (idx*8), 0);
1000 ctl->dirty.bf.spictl |= (0x1 << idx);
1004 set_field(&ctl->i2sctl, I2SCTL_EI << (idx*8), 0);
1005 ctl->dirty.bf.i2sictl |= (0x1 << idx);
1010 static int daio_mgr_enb_dao(void *blk, unsigned int idx)
1012 struct daio_mgr_ctrl_blk *ctl = blk;
1016 set_field(&ctl->spoctl, SPOCTL_OE << (idx*8), 1);
1017 ctl->dirty.bf.spoctl |= (0x1 << idx);
1021 set_field(&ctl->i2sctl, I2SCTL_EA << (idx*8), 1);
1022 ctl->dirty.bf.i2soctl |= (0x1 << idx);
1027 static int daio_mgr_dsb_dao(void *blk, unsigned int idx)
1029 struct daio_mgr_ctrl_blk *ctl = blk;
1033 set_field(&ctl->spoctl, SPOCTL_OE << (idx*8), 0);
1034 ctl->dirty.bf.spoctl |= (0x1 << idx);
1038 set_field(&ctl->i2sctl, I2SCTL_EA << (idx*8), 0);
1039 ctl->dirty.bf.i2soctl |= (0x1 << idx);
1044 static int daio_mgr_dao_init(void *blk, unsigned int idx, unsigned int conf)
1046 struct daio_mgr_ctrl_blk *ctl = blk;
1050 switch ((conf & 0x7)) {
1052 set_field(&ctl->spoctl, SPOCTL_SR << (idx*8), 3);
1055 set_field(&ctl->spoctl, SPOCTL_SR << (idx*8), 0);
1058 set_field(&ctl->spoctl, SPOCTL_SR << (idx*8), 1);
1061 set_field(&ctl->spoctl, SPOCTL_SR << (idx*8), 2);
1066 set_field(&ctl->spoctl, SPOCTL_LIV << (idx*8),
1067 (conf >> 4) & 0x1); /* Non-audio */
1068 set_field(&ctl->spoctl, SPOCTL_RIV << (idx*8),
1069 (conf >> 4) & 0x1); /* Non-audio */
1070 set_field(&ctl->spoctl, SPOCTL_OS << (idx*8),
1071 ((conf >> 3) & 0x1) ? 2 : 2); /* Raw */
1073 ctl->dirty.bf.spoctl |= (0x1 << idx);
1081 static int daio_mgr_set_imaparc(void *blk, unsigned int slot)
1083 struct daio_mgr_ctrl_blk *ctl = blk;
1085 set_field(&ctl->daoimap.aim, AIM_ARC, slot);
1086 ctl->dirty.bf.daoimap = 1;
1090 static int daio_mgr_set_imapnxt(void *blk, unsigned int next)
1092 struct daio_mgr_ctrl_blk *ctl = blk;
1094 set_field(&ctl->daoimap.aim, AIM_NXT, next);
1095 ctl->dirty.bf.daoimap = 1;
1099 static int daio_mgr_set_imapaddr(void *blk, unsigned int addr)
1101 struct daio_mgr_ctrl_blk *ctl = blk;
1103 ctl->daoimap.idx = addr;
1104 ctl->dirty.bf.daoimap = 1;
1108 static int daio_mgr_commit_write(struct hw *hw, void *blk)
1110 struct daio_mgr_ctrl_blk *ctl = blk;
1113 if (ctl->dirty.bf.i2sictl || ctl->dirty.bf.i2soctl) {
1114 for (i = 0; i < 4; i++) {
1115 if ((ctl->dirty.bf.i2sictl & (0x1 << i)))
1116 ctl->dirty.bf.i2sictl &= ~(0x1 << i);
1118 if ((ctl->dirty.bf.i2soctl & (0x1 << i)))
1119 ctl->dirty.bf.i2soctl &= ~(0x1 << i);
1121 hw_write_20kx(hw, I2SCTL, ctl->i2sctl);
1124 if (ctl->dirty.bf.spoctl) {
1125 for (i = 0; i < 4; i++) {
1126 if ((ctl->dirty.bf.spoctl & (0x1 << i)))
1127 ctl->dirty.bf.spoctl &= ~(0x1 << i);
1129 hw_write_20kx(hw, SPOCTL, ctl->spoctl);
1132 if (ctl->dirty.bf.spictl) {
1133 for (i = 0; i < 4; i++) {
1134 if ((ctl->dirty.bf.spictl & (0x1 << i)))
1135 ctl->dirty.bf.spictl &= ~(0x1 << i);
1137 hw_write_20kx(hw, SPICTL, ctl->spictl);
1140 if (ctl->dirty.bf.daoimap) {
1141 hw_write_20kx(hw, DAOIMAP+ctl->daoimap.idx*4,
1143 ctl->dirty.bf.daoimap = 0;
1149 static int daio_mgr_get_ctrl_blk(struct hw *hw, void **rblk)
1151 struct daio_mgr_ctrl_blk *blk;
1154 blk = kzalloc(sizeof(*blk), GFP_KERNEL);
1158 blk->i2sctl = hw_read_20kx(hw, I2SCTL);
1159 blk->spoctl = hw_read_20kx(hw, SPOCTL);
1160 blk->spictl = hw_read_20kx(hw, SPICTL);
1167 static int daio_mgr_put_ctrl_blk(void *blk)
1169 kfree((struct daio_mgr_ctrl_blk *)blk);
1174 /* Timer interrupt */
1175 static int set_timer_irq(struct hw *hw, int enable)
1177 hw_write_20kx(hw, GIE, enable ? IT_INT : 0);
1181 static int set_timer_tick(struct hw *hw, unsigned int ticks)
1184 ticks |= TIMR_IE | TIMR_IP;
1185 hw_write_20kx(hw, TIMR, ticks);
1189 static unsigned int get_wc(struct hw *hw)
1191 return hw_read_20kx(hw, WC);
1194 /* Card hardware initialization block */
1196 unsigned int msr; /* master sample rate in rsrs */
1200 unsigned int msr; /* master sample rate in rsrs */
1201 unsigned char input; /* the input source of ADC */
1202 unsigned char mic20db; /* boost mic by 20db if input is microphone */
1206 unsigned int msr; /* master sample rate in rsrs */
1210 unsigned long vm_pgt_phys;
1213 static int hw_daio_init(struct hw *hw, const struct daio_conf *info)
1218 /* Read I2S CTL. Keep original value. */
1219 /*i2sorg = hw_read_20kx(hw, I2SCTL);*/
1220 i2sorg = 0x94040404; /* enable all audio out and I2S-D input */
1221 /* Program I2S with proper master sample rate and enable
1222 * the correct I2S channel. */
1223 i2sorg &= 0xfffffffc;
1225 /* Enable S/PDIF-out-A in fixed 24-bit data
1226 * format and default to 48kHz. */
1227 /* Disable all before doing any changes. */
1228 hw_write_20kx(hw, SPOCTL, 0x0);
1231 switch (info->msr) {
1234 spdorg |= (0x0 << 6);
1238 spdorg |= (0x1 << 6);
1242 spdorg |= (0x2 << 6);
1249 hw_write_20kx(hw, I2SCTL, i2sorg);
1250 hw_write_20kx(hw, SPOCTL, spdorg);
1252 /* Enable S/PDIF-in-A in fixed 24-bit data format. */
1253 /* Disable all before doing any changes. */
1254 hw_write_20kx(hw, SPICTL, 0x0);
1256 spdorg = 0x0a0a0a0a;
1257 hw_write_20kx(hw, SPICTL, spdorg);
1263 /* TRANSPORT operations */
1264 static int hw_trn_init(struct hw *hw, const struct trn_conf *info)
1267 u32 ptp_phys_low, ptp_phys_high;
1269 /* Set up device page table */
1270 if ((~0UL) == info->vm_pgt_phys) {
1271 printk(KERN_ERR "Wrong device page table page address!\n");
1275 trnctl = 0x13; /* 32-bit, 4k-size page */
1276 ptp_phys_low = (u32)info->vm_pgt_phys;
1277 ptp_phys_high = upper_32_bits(info->vm_pgt_phys);
1278 if (sizeof(void *) == 8) /* 64bit address */
1280 #if 0 /* Only 4k h/w pages for simplicitiy */
1281 #if PAGE_SIZE == 8192
1285 hw_write_20kx(hw, PTPALX, ptp_phys_low);
1286 hw_write_20kx(hw, PTPAHX, ptp_phys_high);
1287 hw_write_20kx(hw, TRNCTL, trnctl);
1288 hw_write_20kx(hw, TRNIS, 0x200c01); /* really needed? */
1293 /* Card initialization */
1294 #define GCTL_EAC 0x00000001
1295 #define GCTL_EAI 0x00000002
1296 #define GCTL_BEP 0x00000004
1297 #define GCTL_BES 0x00000008
1298 #define GCTL_DSP 0x00000010
1299 #define GCTL_DBP 0x00000020
1300 #define GCTL_ABP 0x00000040
1301 #define GCTL_TBP 0x00000080
1302 #define GCTL_SBP 0x00000100
1303 #define GCTL_FBP 0x00000200
1304 #define GCTL_XA 0x00000400
1305 #define GCTL_ET 0x00000800
1306 #define GCTL_PR 0x00001000
1307 #define GCTL_MRL 0x00002000
1308 #define GCTL_SDE 0x00004000
1309 #define GCTL_SDI 0x00008000
1310 #define GCTL_SM 0x00010000
1311 #define GCTL_SR 0x00020000
1312 #define GCTL_SD 0x00040000
1313 #define GCTL_SE 0x00080000
1314 #define GCTL_AID 0x00100000
1316 static int hw_pll_init(struct hw *hw, unsigned int rsr)
1318 unsigned int pllctl;
1321 pllctl = (48000 == rsr) ? 0x1480a001 : 0x1480a731;
1322 for (i = 0; i < 3; i++) {
1323 if (hw_read_20kx(hw, PLLCTL) == pllctl)
1326 hw_write_20kx(hw, PLLCTL, pllctl);
1330 printk(KERN_ALERT "PLL initialization failed!!!\n");
1337 static int hw_auto_init(struct hw *hw)
1342 gctl = hw_read_20kx(hw, GCTL);
1343 set_field(&gctl, GCTL_EAI, 0);
1344 hw_write_20kx(hw, GCTL, gctl);
1345 set_field(&gctl, GCTL_EAI, 1);
1346 hw_write_20kx(hw, GCTL, gctl);
1348 for (i = 0; i < 400000; i++) {
1349 gctl = hw_read_20kx(hw, GCTL);
1350 if (get_field(gctl, GCTL_AID))
1353 if (!get_field(gctl, GCTL_AID)) {
1354 printk(KERN_ALERT "Card Auto-init failed!!!\n");
1361 static int i2c_unlock(struct hw *hw)
1363 if ((hw_read_pci(hw, 0xcc) & 0xff) == 0xaa)
1366 hw_write_pci(hw, 0xcc, 0x8c);
1367 hw_write_pci(hw, 0xcc, 0x0e);
1368 if ((hw_read_pci(hw, 0xcc) & 0xff) == 0xaa)
1371 hw_write_pci(hw, 0xcc, 0xee);
1372 hw_write_pci(hw, 0xcc, 0xaa);
1373 if ((hw_read_pci(hw, 0xcc) & 0xff) == 0xaa)
1379 static void i2c_lock(struct hw *hw)
1381 if ((hw_read_pci(hw, 0xcc) & 0xff) == 0xaa)
1382 hw_write_pci(hw, 0xcc, 0x00);
1385 static void i2c_write(struct hw *hw, u32 device, u32 addr, u32 data)
1390 ret = hw_read_pci(hw, 0xEC);
1391 } while (!(ret & 0x800000));
1392 hw_write_pci(hw, 0xE0, device);
1393 hw_write_pci(hw, 0xE4, (data << 8) | (addr & 0xff));
1396 /* DAC operations */
1398 static int hw_reset_dac(struct hw *hw)
1408 ret = hw_read_pci(hw, 0xEC);
1409 } while (!(ret & 0x800000));
1410 hw_write_pci(hw, 0xEC, 0x05); /* write to i2c status control */
1412 /* To be effective, need to reset the DAC twice. */
1413 for (i = 0; i < 2; i++) {
1416 gpioorg = (u16)hw_read_20kx(hw, GPIO);
1418 hw_write_20kx(hw, GPIO, gpioorg);
1420 hw_write_20kx(hw, GPIO, gpioorg | 0x2);
1423 i2c_write(hw, 0x00180080, 0x01, 0x80);
1424 i2c_write(hw, 0x00180080, 0x02, 0x10);
1431 static int hw_dac_init(struct hw *hw, const struct dac_conf *info)
1437 if (hw->model == CTSB055X) {
1438 /* SB055x, unmute outputs */
1439 gpioorg = (u16)hw_read_20kx(hw, GPIO);
1440 gpioorg &= 0xffbf; /* set GPIO6 to low */
1441 gpioorg |= 2; /* set GPIO1 to high */
1442 hw_write_20kx(hw, GPIO, gpioorg);
1447 gpioorg = (u16)hw_read_20kx(hw, GPIO);
1449 hw_write_20kx(hw, GPIO, gpioorg);
1456 hw_write_pci(hw, 0xEC, 0x05); /* write to i2c status control */
1458 ret = hw_read_pci(hw, 0xEC);
1459 } while (!(ret & 0x800000));
1461 switch (info->msr) {
1476 i2c_write(hw, 0x00180080, 0x06, data);
1477 i2c_write(hw, 0x00180080, 0x09, data);
1478 i2c_write(hw, 0x00180080, 0x0c, data);
1479 i2c_write(hw, 0x00180080, 0x0f, data);
1483 /* unmute outputs */
1484 gpioorg = (u16)hw_read_20kx(hw, GPIO);
1485 gpioorg = gpioorg | 0x40;
1486 hw_write_20kx(hw, GPIO, gpioorg);
1491 /* ADC operations */
1493 static int is_adc_input_selected_SB055x(struct hw *hw, enum ADCSRC type)
1498 static int is_adc_input_selected_SBx(struct hw *hw, enum ADCSRC type)
1502 data = hw_read_20kx(hw, GPIO);
1505 data = ((data & (0x1<<7)) && (data & (0x1<<8)));
1508 data = (!(data & (0x1<<7)) && (data & (0x1<<8)));
1510 case ADC_NONE: /* Digital I/O */
1511 data = (!(data & (0x1<<8)));
1519 static int is_adc_input_selected_hendrix(struct hw *hw, enum ADCSRC type)
1523 data = hw_read_20kx(hw, GPIO);
1526 data = (data & (0x1 << 7)) ? 1 : 0;
1529 data = (data & (0x1 << 7)) ? 0 : 1;
1537 static int hw_is_adc_input_selected(struct hw *hw, enum ADCSRC type)
1539 switch (hw->model) {
1541 return is_adc_input_selected_SB055x(hw, type);
1543 return is_adc_input_selected_hendrix(hw, type);
1545 return is_adc_input_selected_hendrix(hw, type);
1547 return is_adc_input_selected_SBx(hw, type);
1552 adc_input_select_SB055x(struct hw *hw, enum ADCSRC type, unsigned char boost)
1557 * check and set the following GPIO bits accordingly
1560 * Mic_Pwr_on = GPIO7
1561 * Digital_IO_Sel = GPIO8
1563 * Aux/MicLine_Sw = GPIO12
1565 data = hw_read_20kx(hw, GPIO);
1569 data |= (0x1<<7) | (0x1<<8) | (0x1<<9) ;
1570 data |= boost ? (0x1<<2) : 0;
1576 data |= (0x1<<8) | (0x1<<12);
1579 data |= (0x1<<12); /* set to digital */
1585 hw_write_20kx(hw, GPIO, data);
1592 adc_input_select_SBx(struct hw *hw, enum ADCSRC type, unsigned char boost)
1602 ret = hw_read_pci(hw, 0xEC);
1603 } while (!(ret & 0x800000)); /* i2c ready poll */
1604 /* set i2c access mode as Direct Control */
1605 hw_write_pci(hw, 0xEC, 0x05);
1607 data = hw_read_20kx(hw, GPIO);
1610 data |= ((0x1 << 7) | (0x1 << 8));
1611 i2c_data = 0x1; /* Mic-in */
1614 data &= ~(0x1 << 7);
1616 i2c_data = 0x2; /* Line-in */
1619 data &= ~(0x1 << 8);
1620 i2c_data = 0x0; /* set to Digital */
1626 hw_write_20kx(hw, GPIO, data);
1627 i2c_write(hw, 0x001a0080, 0x2a, i2c_data);
1629 i2c_write(hw, 0x001a0080, 0x1c, 0xe7); /* +12dB boost */
1630 i2c_write(hw, 0x001a0080, 0x1e, 0xe7); /* +12dB boost */
1632 i2c_write(hw, 0x001a0080, 0x1c, 0xcf); /* No boost */
1633 i2c_write(hw, 0x001a0080, 0x1e, 0xcf); /* No boost */
1642 adc_input_select_hendrix(struct hw *hw, enum ADCSRC type, unsigned char boost)
1652 ret = hw_read_pci(hw, 0xEC);
1653 } while (!(ret & 0x800000)); /* i2c ready poll */
1654 /* set i2c access mode as Direct Control */
1655 hw_write_pci(hw, 0xEC, 0x05);
1657 data = hw_read_20kx(hw, GPIO);
1661 i2c_data = 0x1; /* Mic-in */
1664 data &= ~(0x1 << 7);
1665 i2c_data = 0x2; /* Line-in */
1671 hw_write_20kx(hw, GPIO, data);
1672 i2c_write(hw, 0x001a0080, 0x2a, i2c_data);
1674 i2c_write(hw, 0x001a0080, 0x1c, 0xe7); /* +12dB boost */
1675 i2c_write(hw, 0x001a0080, 0x1e, 0xe7); /* +12dB boost */
1677 i2c_write(hw, 0x001a0080, 0x1c, 0xcf); /* No boost */
1678 i2c_write(hw, 0x001a0080, 0x1e, 0xcf); /* No boost */
1686 static int hw_adc_input_select(struct hw *hw, enum ADCSRC type)
1688 int state = type == ADC_MICIN;
1690 switch (hw->model) {
1692 return adc_input_select_SB055x(hw, type, state);
1694 return adc_input_select_hendrix(hw, type, state);
1696 return adc_input_select_hendrix(hw, type, state);
1698 return adc_input_select_SBx(hw, type, state);
1702 static int adc_init_SB055x(struct hw *hw, int input, int mic20db)
1704 return adc_input_select_SB055x(hw, input, mic20db);
1707 static int adc_init_SBx(struct hw *hw, int input, int mic20db)
1714 input_source = 0x100; /* default to analog */
1718 input_source = 0x180; /* set GPIO7 to select Mic */
1731 input_source = 0x0; /* set to Digital */
1742 ret = hw_read_pci(hw, 0xEC);
1743 } while (!(ret & 0x800000)); /* i2c ready poll */
1744 hw_write_pci(hw, 0xEC, 0x05); /* write to i2c status control */
1746 i2c_write(hw, 0x001a0080, 0x0e, 0x08);
1747 i2c_write(hw, 0x001a0080, 0x18, 0x0a);
1748 i2c_write(hw, 0x001a0080, 0x28, 0x86);
1749 i2c_write(hw, 0x001a0080, 0x2a, adcdata);
1752 i2c_write(hw, 0x001a0080, 0x1c, 0xf7);
1753 i2c_write(hw, 0x001a0080, 0x1e, 0xf7);
1755 i2c_write(hw, 0x001a0080, 0x1c, 0xcf);
1756 i2c_write(hw, 0x001a0080, 0x1e, 0xcf);
1759 if (!(hw_read_20kx(hw, ID0) & 0x100))
1760 i2c_write(hw, 0x001a0080, 0x16, 0x26);
1764 gpioorg = (u16)hw_read_20kx(hw, GPIO);
1766 gpioorg |= input_source;
1767 hw_write_20kx(hw, GPIO, gpioorg);
1772 static int hw_adc_init(struct hw *hw, const struct adc_conf *info)
1774 if (hw->model == CTSB055X)
1775 return adc_init_SB055x(hw, info->input, info->mic20db);
1777 return adc_init_SBx(hw, info->input, info->mic20db);
1780 static struct capabilities hw_capabilities(struct hw *hw)
1782 struct capabilities cap;
1784 /* SB073x and Vista compatible cards have no digit IO switch */
1785 cap.digit_io_switch = !(hw->model == CTSB073X || hw->model == CTUAA);
1786 cap.dedicated_mic = 0;
1787 cap.output_switch = 0;
1788 cap.mic_source_switch = 0;
1793 #define CTLBITS(a, b, c, d) (((a) << 24) | ((b) << 16) | ((c) << 8) | (d))
1795 #define UAA_CFG_PWRSTATUS 0x44
1796 #define UAA_CFG_SPACE_FLAG 0xA0
1797 #define UAA_CORE_CHANGE 0x3FFC
1798 static int uaa_to_xfi(struct pci_dev *pci)
1800 unsigned int bar0, bar1, bar2, bar3, bar4, bar5;
1801 unsigned int cmd, irq, cl_size, l_timer, pwr;
1802 unsigned int is_uaa;
1803 unsigned int data[4] = {0};
1804 unsigned int io_base;
1807 const u32 CTLX = CTLBITS('C', 'T', 'L', 'X');
1808 const u32 CTL_ = CTLBITS('C', 'T', 'L', '-');
1809 const u32 CTLF = CTLBITS('C', 'T', 'L', 'F');
1810 const u32 CTLi = CTLBITS('C', 'T', 'L', 'i');
1811 const u32 CTLA = CTLBITS('C', 'T', 'L', 'A');
1812 const u32 CTLZ = CTLBITS('C', 'T', 'L', 'Z');
1813 const u32 CTLL = CTLBITS('C', 'T', 'L', 'L');
1815 /* By default, Hendrix card UAA Bar0 should be using memory... */
1816 io_base = pci_resource_start(pci, 0);
1817 mem_base = ioremap(io_base, pci_resource_len(pci, 0));
1821 /* Read current mode from Mode Change Register */
1822 for (i = 0; i < 4; i++)
1823 data[i] = readl(mem_base + UAA_CORE_CHANGE);
1825 /* Determine current mode... */
1826 if (data[0] == CTLA) {
1827 is_uaa = ((data[1] == CTLZ && data[2] == CTLL
1828 && data[3] == CTLA) || (data[1] == CTLA
1829 && data[2] == CTLZ && data[3] == CTLL));
1830 } else if (data[0] == CTLZ) {
1831 is_uaa = (data[1] == CTLL
1832 && data[2] == CTLA && data[3] == CTLA);
1833 } else if (data[0] == CTLL) {
1834 is_uaa = (data[1] == CTLA
1835 && data[2] == CTLA && data[3] == CTLZ);
1841 /* Not in UAA mode currently. Return directly. */
1846 pci_read_config_dword(pci, PCI_BASE_ADDRESS_0, &bar0);
1847 pci_read_config_dword(pci, PCI_BASE_ADDRESS_1, &bar1);
1848 pci_read_config_dword(pci, PCI_BASE_ADDRESS_2, &bar2);
1849 pci_read_config_dword(pci, PCI_BASE_ADDRESS_3, &bar3);
1850 pci_read_config_dword(pci, PCI_BASE_ADDRESS_4, &bar4);
1851 pci_read_config_dword(pci, PCI_BASE_ADDRESS_5, &bar5);
1852 pci_read_config_dword(pci, PCI_INTERRUPT_LINE, &irq);
1853 pci_read_config_dword(pci, PCI_CACHE_LINE_SIZE, &cl_size);
1854 pci_read_config_dword(pci, PCI_LATENCY_TIMER, &l_timer);
1855 pci_read_config_dword(pci, UAA_CFG_PWRSTATUS, &pwr);
1856 pci_read_config_dword(pci, PCI_COMMAND, &cmd);
1858 /* Set up X-Fi core PCI configuration space. */
1859 /* Switch to X-Fi config space with BAR0 exposed. */
1860 pci_write_config_dword(pci, UAA_CFG_SPACE_FLAG, 0x87654321);
1861 /* Copy UAA's BAR5 into X-Fi BAR0 */
1862 pci_write_config_dword(pci, PCI_BASE_ADDRESS_0, bar5);
1863 /* Switch to X-Fi config space without BAR0 exposed. */
1864 pci_write_config_dword(pci, UAA_CFG_SPACE_FLAG, 0x12345678);
1865 pci_write_config_dword(pci, PCI_BASE_ADDRESS_1, bar1);
1866 pci_write_config_dword(pci, PCI_BASE_ADDRESS_2, bar2);
1867 pci_write_config_dword(pci, PCI_BASE_ADDRESS_3, bar3);
1868 pci_write_config_dword(pci, PCI_BASE_ADDRESS_4, bar4);
1869 pci_write_config_dword(pci, PCI_INTERRUPT_LINE, irq);
1870 pci_write_config_dword(pci, PCI_CACHE_LINE_SIZE, cl_size);
1871 pci_write_config_dword(pci, PCI_LATENCY_TIMER, l_timer);
1872 pci_write_config_dword(pci, UAA_CFG_PWRSTATUS, pwr);
1873 pci_write_config_dword(pci, PCI_COMMAND, cmd);
1875 /* Switch to X-Fi mode */
1876 writel(CTLX, (mem_base + UAA_CORE_CHANGE));
1877 writel(CTL_, (mem_base + UAA_CORE_CHANGE));
1878 writel(CTLF, (mem_base + UAA_CORE_CHANGE));
1879 writel(CTLi, (mem_base + UAA_CORE_CHANGE));
1886 static irqreturn_t ct_20k1_interrupt(int irq, void *dev_id)
1888 struct hw *hw = dev_id;
1889 unsigned int status;
1891 status = hw_read_20kx(hw, GIP);
1895 if (hw->irq_callback)
1896 hw->irq_callback(hw->irq_callback_data, status);
1898 hw_write_20kx(hw, GIP, status);
1902 static int hw_card_start(struct hw *hw)
1905 struct pci_dev *pci = hw->pci;
1907 err = pci_enable_device(pci);
1911 /* Set DMA transfer mask */
1912 if (pci_set_dma_mask(pci, CT_XFI_DMA_MASK) < 0 ||
1913 pci_set_consistent_dma_mask(pci, CT_XFI_DMA_MASK) < 0) {
1914 printk(KERN_ERR "architecture does not support PCI "
1915 "busmaster DMA with mask 0x%llx\n",
1922 err = pci_request_regions(pci, "XFi");
1926 if (hw->model == CTUAA)
1927 hw->io_base = pci_resource_start(pci, 5);
1929 hw->io_base = pci_resource_start(pci, 0);
1933 /* Switch to X-Fi mode from UAA mode if neeeded */
1934 if (hw->model == CTUAA) {
1935 err = uaa_to_xfi(pci);
1942 err = request_irq(pci->irq, ct_20k1_interrupt, IRQF_SHARED,
1943 KBUILD_MODNAME, hw);
1945 printk(KERN_ERR "XFi: Cannot get irq %d\n", pci->irq);
1951 pci_set_master(pci);
1956 pci_release_regions(pci);
1959 pci_disable_device(pci);
1963 static int hw_card_stop(struct hw *hw)
1967 /* disable transport bus master and queueing of request */
1968 hw_write_20kx(hw, TRNCTL, 0x00);
1971 data = hw_read_20kx(hw, PLLCTL);
1972 hw_write_20kx(hw, PLLCTL, (data & (~(0x0F<<12))));
1974 /* TODO: Disable interrupt and so on... */
1976 synchronize_irq(hw->irq);
1980 static int hw_card_shutdown(struct hw *hw)
1983 free_irq(hw->irq, hw);
1988 iounmap((void *)hw->mem_base);
1990 hw->mem_base = (unsigned long)NULL;
1993 pci_release_regions(hw->pci);
1997 pci_disable_device(hw->pci);
2002 static int hw_card_init(struct hw *hw, struct card_conf *info)
2007 struct dac_conf dac_info = {0};
2008 struct adc_conf adc_info = {0};
2009 struct daio_conf daio_info = {0};
2010 struct trn_conf trn_info = {0};
2012 /* Get PCI io port base address and do Hendrix switch if needed. */
2013 err = hw_card_start(hw);
2018 err = hw_pll_init(hw, info->rsr);
2022 /* kick off auto-init */
2023 err = hw_auto_init(hw);
2027 /* Enable audio ring */
2028 gctl = hw_read_20kx(hw, GCTL);
2029 set_field(&gctl, GCTL_EAC, 1);
2030 set_field(&gctl, GCTL_DBP, 1);
2031 set_field(&gctl, GCTL_TBP, 1);
2032 set_field(&gctl, GCTL_FBP, 1);
2033 set_field(&gctl, GCTL_ET, 1);
2034 hw_write_20kx(hw, GCTL, gctl);
2037 /* Reset all global pending interrupts */
2038 hw_write_20kx(hw, GIE, 0);
2039 /* Reset all SRC pending interrupts */
2040 hw_write_20kx(hw, SRCIP, 0);
2043 /* Detect the card ID and configure GPIO accordingly. */
2044 switch (hw->model) {
2046 hw_write_20kx(hw, GPIOCTL, 0x13fe);
2049 hw_write_20kx(hw, GPIOCTL, 0x00e6);
2052 hw_write_20kx(hw, GPIOCTL, 0x00c2);
2055 hw_write_20kx(hw, GPIOCTL, 0x01e6);
2059 trn_info.vm_pgt_phys = info->vm_pgt_phys;
2060 err = hw_trn_init(hw, &trn_info);
2064 daio_info.msr = info->msr;
2065 err = hw_daio_init(hw, &daio_info);
2069 dac_info.msr = info->msr;
2070 err = hw_dac_init(hw, &dac_info);
2074 adc_info.msr = info->msr;
2075 adc_info.input = ADC_LINEIN;
2076 adc_info.mic20db = 0;
2077 err = hw_adc_init(hw, &adc_info);
2081 data = hw_read_20kx(hw, SRCMCTL);
2082 data |= 0x1; /* Enables input from the audio ring */
2083 hw_write_20kx(hw, SRCMCTL, data);
2089 static int hw_suspend(struct hw *hw, pm_message_t state)
2091 struct pci_dev *pci = hw->pci;
2095 if (hw->model == CTUAA) {
2096 /* Switch to UAA config space. */
2097 pci_write_config_dword(pci, UAA_CFG_SPACE_FLAG, 0x0);
2100 pci_disable_device(pci);
2101 pci_save_state(pci);
2102 pci_set_power_state(pci, pci_choose_state(pci, state));
2107 static int hw_resume(struct hw *hw, struct card_conf *info)
2109 struct pci_dev *pci = hw->pci;
2111 pci_set_power_state(pci, PCI_D0);
2112 pci_restore_state(pci);
2114 /* Re-initialize card hardware. */
2115 return hw_card_init(hw, info);
2119 static u32 hw_read_20kx(struct hw *hw, u32 reg)
2122 unsigned long flags;
2125 &container_of(hw, struct hw20k1, hw)->reg_20k1_lock, flags);
2126 outl(reg, hw->io_base + 0x0);
2127 value = inl(hw->io_base + 0x4);
2128 spin_unlock_irqrestore(
2129 &container_of(hw, struct hw20k1, hw)->reg_20k1_lock, flags);
2134 static void hw_write_20kx(struct hw *hw, u32 reg, u32 data)
2136 unsigned long flags;
2139 &container_of(hw, struct hw20k1, hw)->reg_20k1_lock, flags);
2140 outl(reg, hw->io_base + 0x0);
2141 outl(data, hw->io_base + 0x4);
2142 spin_unlock_irqrestore(
2143 &container_of(hw, struct hw20k1, hw)->reg_20k1_lock, flags);
2147 static u32 hw_read_pci(struct hw *hw, u32 reg)
2150 unsigned long flags;
2153 &container_of(hw, struct hw20k1, hw)->reg_pci_lock, flags);
2154 outl(reg, hw->io_base + 0x10);
2155 value = inl(hw->io_base + 0x14);
2156 spin_unlock_irqrestore(
2157 &container_of(hw, struct hw20k1, hw)->reg_pci_lock, flags);
2162 static void hw_write_pci(struct hw *hw, u32 reg, u32 data)
2164 unsigned long flags;
2167 &container_of(hw, struct hw20k1, hw)->reg_pci_lock, flags);
2168 outl(reg, hw->io_base + 0x10);
2169 outl(data, hw->io_base + 0x14);
2170 spin_unlock_irqrestore(
2171 &container_of(hw, struct hw20k1, hw)->reg_pci_lock, flags);
2174 static struct hw ct20k1_preset __devinitdata = {
2177 .card_init = hw_card_init,
2178 .card_stop = hw_card_stop,
2179 .pll_init = hw_pll_init,
2180 .is_adc_source_selected = hw_is_adc_input_selected,
2181 .select_adc_source = hw_adc_input_select,
2182 .capabilities = hw_capabilities,
2184 .suspend = hw_suspend,
2185 .resume = hw_resume,
2188 .src_rsc_get_ctrl_blk = src_get_rsc_ctrl_blk,
2189 .src_rsc_put_ctrl_blk = src_put_rsc_ctrl_blk,
2190 .src_mgr_get_ctrl_blk = src_mgr_get_ctrl_blk,
2191 .src_mgr_put_ctrl_blk = src_mgr_put_ctrl_blk,
2192 .src_set_state = src_set_state,
2193 .src_set_bm = src_set_bm,
2194 .src_set_rsr = src_set_rsr,
2195 .src_set_sf = src_set_sf,
2196 .src_set_wr = src_set_wr,
2197 .src_set_pm = src_set_pm,
2198 .src_set_rom = src_set_rom,
2199 .src_set_vo = src_set_vo,
2200 .src_set_st = src_set_st,
2201 .src_set_ie = src_set_ie,
2202 .src_set_ilsz = src_set_ilsz,
2203 .src_set_bp = src_set_bp,
2204 .src_set_cisz = src_set_cisz,
2205 .src_set_ca = src_set_ca,
2206 .src_set_sa = src_set_sa,
2207 .src_set_la = src_set_la,
2208 .src_set_pitch = src_set_pitch,
2209 .src_set_dirty = src_set_dirty,
2210 .src_set_clear_zbufs = src_set_clear_zbufs,
2211 .src_set_dirty_all = src_set_dirty_all,
2212 .src_commit_write = src_commit_write,
2213 .src_get_ca = src_get_ca,
2214 .src_get_dirty = src_get_dirty,
2215 .src_dirty_conj_mask = src_dirty_conj_mask,
2216 .src_mgr_enbs_src = src_mgr_enbs_src,
2217 .src_mgr_enb_src = src_mgr_enb_src,
2218 .src_mgr_dsb_src = src_mgr_dsb_src,
2219 .src_mgr_commit_write = src_mgr_commit_write,
2221 .srcimp_mgr_get_ctrl_blk = srcimp_mgr_get_ctrl_blk,
2222 .srcimp_mgr_put_ctrl_blk = srcimp_mgr_put_ctrl_blk,
2223 .srcimp_mgr_set_imaparc = srcimp_mgr_set_imaparc,
2224 .srcimp_mgr_set_imapuser = srcimp_mgr_set_imapuser,
2225 .srcimp_mgr_set_imapnxt = srcimp_mgr_set_imapnxt,
2226 .srcimp_mgr_set_imapaddr = srcimp_mgr_set_imapaddr,
2227 .srcimp_mgr_commit_write = srcimp_mgr_commit_write,
2229 .amixer_rsc_get_ctrl_blk = amixer_rsc_get_ctrl_blk,
2230 .amixer_rsc_put_ctrl_blk = amixer_rsc_put_ctrl_blk,
2231 .amixer_mgr_get_ctrl_blk = amixer_mgr_get_ctrl_blk,
2232 .amixer_mgr_put_ctrl_blk = amixer_mgr_put_ctrl_blk,
2233 .amixer_set_mode = amixer_set_mode,
2234 .amixer_set_iv = amixer_set_iv,
2235 .amixer_set_x = amixer_set_x,
2236 .amixer_set_y = amixer_set_y,
2237 .amixer_set_sadr = amixer_set_sadr,
2238 .amixer_set_se = amixer_set_se,
2239 .amixer_set_dirty = amixer_set_dirty,
2240 .amixer_set_dirty_all = amixer_set_dirty_all,
2241 .amixer_commit_write = amixer_commit_write,
2242 .amixer_get_y = amixer_get_y,
2243 .amixer_get_dirty = amixer_get_dirty,
2245 .dai_get_ctrl_blk = dai_get_ctrl_blk,
2246 .dai_put_ctrl_blk = dai_put_ctrl_blk,
2247 .dai_srt_set_srco = dai_srt_set_srcr,
2248 .dai_srt_set_srcm = dai_srt_set_srcl,
2249 .dai_srt_set_rsr = dai_srt_set_rsr,
2250 .dai_srt_set_drat = dai_srt_set_drat,
2251 .dai_srt_set_ec = dai_srt_set_ec,
2252 .dai_srt_set_et = dai_srt_set_et,
2253 .dai_commit_write = dai_commit_write,
2255 .dao_get_ctrl_blk = dao_get_ctrl_blk,
2256 .dao_put_ctrl_blk = dao_put_ctrl_blk,
2257 .dao_set_spos = dao_set_spos,
2258 .dao_commit_write = dao_commit_write,
2259 .dao_get_spos = dao_get_spos,
2261 .daio_mgr_get_ctrl_blk = daio_mgr_get_ctrl_blk,
2262 .daio_mgr_put_ctrl_blk = daio_mgr_put_ctrl_blk,
2263 .daio_mgr_enb_dai = daio_mgr_enb_dai,
2264 .daio_mgr_dsb_dai = daio_mgr_dsb_dai,
2265 .daio_mgr_enb_dao = daio_mgr_enb_dao,
2266 .daio_mgr_dsb_dao = daio_mgr_dsb_dao,
2267 .daio_mgr_dao_init = daio_mgr_dao_init,
2268 .daio_mgr_set_imaparc = daio_mgr_set_imaparc,
2269 .daio_mgr_set_imapnxt = daio_mgr_set_imapnxt,
2270 .daio_mgr_set_imapaddr = daio_mgr_set_imapaddr,
2271 .daio_mgr_commit_write = daio_mgr_commit_write,
2273 .set_timer_irq = set_timer_irq,
2274 .set_timer_tick = set_timer_tick,
2278 int __devinit create_20k1_hw_obj(struct hw **rhw)
2280 struct hw20k1 *hw20k1;
2283 hw20k1 = kzalloc(sizeof(*hw20k1), GFP_KERNEL);
2287 spin_lock_init(&hw20k1->reg_20k1_lock);
2288 spin_lock_init(&hw20k1->reg_pci_lock);
2290 hw20k1->hw = ct20k1_preset;
2297 int destroy_20k1_hw_obj(struct hw *hw)
2300 hw_card_shutdown(hw);
2302 kfree(container_of(hw, struct hw20k1, hw));