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.
19 #include "ct20k1reg.h"
20 #include <linux/types.h>
21 #include <linux/slab.h>
22 #include <linux/pci.h>
24 #include <linux/string.h>
25 #include <linux/spinlock.h>
26 #include <linux/kernel.h>
27 #include <linux/interrupt.h>
28 #include <linux/delay.h>
30 #define CT_XFI_DMA_MASK DMA_BIT_MASK(32) /* 32 bits */
34 spinlock_t reg_20k1_lock;
35 spinlock_t reg_pci_lock;
38 static u32 hw_read_20kx(struct hw *hw, u32 reg);
39 static void hw_write_20kx(struct hw *hw, u32 reg, u32 data);
40 static u32 hw_read_pci(struct hw *hw, u32 reg);
41 static void hw_write_pci(struct hw *hw, u32 reg, u32 data);
44 * Type definition block.
45 * The layout of control structures can be directly applied on 20k2 chip.
49 * SRC control block definitions.
52 /* SRC resource control block */
53 #define SRCCTL_STATE 0x00000007
54 #define SRCCTL_BM 0x00000008
55 #define SRCCTL_RSR 0x00000030
56 #define SRCCTL_SF 0x000001C0
57 #define SRCCTL_WR 0x00000200
58 #define SRCCTL_PM 0x00000400
59 #define SRCCTL_ROM 0x00001800
60 #define SRCCTL_VO 0x00002000
61 #define SRCCTL_ST 0x00004000
62 #define SRCCTL_IE 0x00008000
63 #define SRCCTL_ILSZ 0x000F0000
64 #define SRCCTL_BP 0x00100000
66 #define SRCCCR_CISZ 0x000007FF
67 #define SRCCCR_CWA 0x001FF800
68 #define SRCCCR_D 0x00200000
69 #define SRCCCR_RS 0x01C00000
70 #define SRCCCR_NAL 0x3E000000
71 #define SRCCCR_RA 0xC0000000
73 #define SRCCA_CA 0x03FFFFFF
74 #define SRCCA_RS 0x1C000000
75 #define SRCCA_NAL 0xE0000000
77 #define SRCSA_SA 0x03FFFFFF
79 #define SRCLA_LA 0x03FFFFFF
81 /* Mixer Parameter Ring ram Low and Hight register.
82 * Fixed-point value in 8.24 format for parameter channel */
83 #define MPRLH_PITCH 0xFFFFFFFF
85 /* SRC resource register dirty flags */
94 u16 czbfs:1; /* Clear Z-Buffers */
100 struct src_rsc_ctrl_blk {
107 union src_dirty dirty;
110 /* SRC manager control block */
111 union src_mgr_dirty {
127 struct src_mgr_ctrl_blk {
130 union src_mgr_dirty dirty;
133 /* SRCIMP manager control block */
134 #define SRCAIM_ARC 0x00000FFF
135 #define SRCAIM_NXT 0x00FF0000
136 #define SRCAIM_SRC 0xFF000000
143 /* SRCIMP manager register dirty flags */
144 union srcimp_mgr_dirty {
152 struct srcimp_mgr_ctrl_blk {
153 struct srcimap srcimap;
154 union srcimp_mgr_dirty dirty;
158 * Function implementation block.
161 static int src_get_rsc_ctrl_blk(void **rblk)
163 struct src_rsc_ctrl_blk *blk;
166 blk = kzalloc(sizeof(*blk), GFP_KERNEL);
175 static int src_put_rsc_ctrl_blk(void *blk)
177 kfree((struct src_rsc_ctrl_blk *)blk);
182 static int src_set_state(void *blk, unsigned int state)
184 struct src_rsc_ctrl_blk *ctl = blk;
186 set_field(&ctl->ctl, SRCCTL_STATE, state);
187 ctl->dirty.bf.ctl = 1;
191 static int src_set_bm(void *blk, unsigned int bm)
193 struct src_rsc_ctrl_blk *ctl = blk;
195 set_field(&ctl->ctl, SRCCTL_BM, bm);
196 ctl->dirty.bf.ctl = 1;
200 static int src_set_rsr(void *blk, unsigned int rsr)
202 struct src_rsc_ctrl_blk *ctl = blk;
204 set_field(&ctl->ctl, SRCCTL_RSR, rsr);
205 ctl->dirty.bf.ctl = 1;
209 static int src_set_sf(void *blk, unsigned int sf)
211 struct src_rsc_ctrl_blk *ctl = blk;
213 set_field(&ctl->ctl, SRCCTL_SF, sf);
214 ctl->dirty.bf.ctl = 1;
218 static int src_set_wr(void *blk, unsigned int wr)
220 struct src_rsc_ctrl_blk *ctl = blk;
222 set_field(&ctl->ctl, SRCCTL_WR, wr);
223 ctl->dirty.bf.ctl = 1;
227 static int src_set_pm(void *blk, unsigned int pm)
229 struct src_rsc_ctrl_blk *ctl = blk;
231 set_field(&ctl->ctl, SRCCTL_PM, pm);
232 ctl->dirty.bf.ctl = 1;
236 static int src_set_rom(void *blk, unsigned int rom)
238 struct src_rsc_ctrl_blk *ctl = blk;
240 set_field(&ctl->ctl, SRCCTL_ROM, rom);
241 ctl->dirty.bf.ctl = 1;
245 static int src_set_vo(void *blk, unsigned int vo)
247 struct src_rsc_ctrl_blk *ctl = blk;
249 set_field(&ctl->ctl, SRCCTL_VO, vo);
250 ctl->dirty.bf.ctl = 1;
254 static int src_set_st(void *blk, unsigned int st)
256 struct src_rsc_ctrl_blk *ctl = blk;
258 set_field(&ctl->ctl, SRCCTL_ST, st);
259 ctl->dirty.bf.ctl = 1;
263 static int src_set_ie(void *blk, unsigned int ie)
265 struct src_rsc_ctrl_blk *ctl = blk;
267 set_field(&ctl->ctl, SRCCTL_IE, ie);
268 ctl->dirty.bf.ctl = 1;
272 static int src_set_ilsz(void *blk, unsigned int ilsz)
274 struct src_rsc_ctrl_blk *ctl = blk;
276 set_field(&ctl->ctl, SRCCTL_ILSZ, ilsz);
277 ctl->dirty.bf.ctl = 1;
281 static int src_set_bp(void *blk, unsigned int bp)
283 struct src_rsc_ctrl_blk *ctl = blk;
285 set_field(&ctl->ctl, SRCCTL_BP, bp);
286 ctl->dirty.bf.ctl = 1;
290 static int src_set_cisz(void *blk, unsigned int cisz)
292 struct src_rsc_ctrl_blk *ctl = blk;
294 set_field(&ctl->ccr, SRCCCR_CISZ, cisz);
295 ctl->dirty.bf.ccr = 1;
299 static int src_set_ca(void *blk, unsigned int ca)
301 struct src_rsc_ctrl_blk *ctl = blk;
303 set_field(&ctl->ca, SRCCA_CA, ca);
304 ctl->dirty.bf.ca = 1;
308 static int src_set_sa(void *blk, unsigned int sa)
310 struct src_rsc_ctrl_blk *ctl = blk;
312 set_field(&ctl->sa, SRCSA_SA, sa);
313 ctl->dirty.bf.sa = 1;
317 static int src_set_la(void *blk, unsigned int la)
319 struct src_rsc_ctrl_blk *ctl = blk;
321 set_field(&ctl->la, SRCLA_LA, la);
322 ctl->dirty.bf.la = 1;
326 static int src_set_pitch(void *blk, unsigned int pitch)
328 struct src_rsc_ctrl_blk *ctl = blk;
330 set_field(&ctl->mpr, MPRLH_PITCH, pitch);
331 ctl->dirty.bf.mpr = 1;
335 static int src_set_clear_zbufs(void *blk, unsigned int clear)
337 ((struct src_rsc_ctrl_blk *)blk)->dirty.bf.czbfs = (clear ? 1 : 0);
341 static int src_set_dirty(void *blk, unsigned int flags)
343 ((struct src_rsc_ctrl_blk *)blk)->dirty.data = (flags & 0xffff);
347 static int src_set_dirty_all(void *blk)
349 ((struct src_rsc_ctrl_blk *)blk)->dirty.data = ~(0x0);
353 #define AR_SLOT_SIZE 4096
354 #define AR_SLOT_BLOCK_SIZE 16
355 #define AR_PTS_PITCH 6
356 #define AR_PARAM_SRC_OFFSET 0x60
358 static unsigned int src_param_pitch_mixer(unsigned int src_idx)
360 return ((src_idx << 4) + AR_PTS_PITCH + AR_SLOT_SIZE
361 - AR_PARAM_SRC_OFFSET) % AR_SLOT_SIZE;
365 static int src_commit_write(struct hw *hw, unsigned int idx, void *blk)
367 struct src_rsc_ctrl_blk *ctl = blk;
370 if (ctl->dirty.bf.czbfs) {
371 /* Clear Z-Buffer registers */
372 for (i = 0; i < 8; i++)
373 hw_write_20kx(hw, SRCUPZ+idx*0x100+i*0x4, 0);
375 for (i = 0; i < 4; i++)
376 hw_write_20kx(hw, SRCDN0Z+idx*0x100+i*0x4, 0);
378 for (i = 0; i < 8; i++)
379 hw_write_20kx(hw, SRCDN1Z+idx*0x100+i*0x4, 0);
381 ctl->dirty.bf.czbfs = 0;
383 if (ctl->dirty.bf.mpr) {
384 /* Take the parameter mixer resource in the same group as that
385 * the idx src is in for simplicity. Unlike src, all conjugate
386 * parameter mixer resources must be programmed for
387 * corresponding conjugate src resources. */
388 unsigned int pm_idx = src_param_pitch_mixer(idx);
389 hw_write_20kx(hw, PRING_LO_HI+4*pm_idx, ctl->mpr);
390 hw_write_20kx(hw, PMOPLO+8*pm_idx, 0x3);
391 hw_write_20kx(hw, PMOPHI+8*pm_idx, 0x0);
392 ctl->dirty.bf.mpr = 0;
394 if (ctl->dirty.bf.sa) {
395 hw_write_20kx(hw, SRCSA+idx*0x100, ctl->sa);
396 ctl->dirty.bf.sa = 0;
398 if (ctl->dirty.bf.la) {
399 hw_write_20kx(hw, SRCLA+idx*0x100, ctl->la);
400 ctl->dirty.bf.la = 0;
402 if (ctl->dirty.bf.ca) {
403 hw_write_20kx(hw, SRCCA+idx*0x100, ctl->ca);
404 ctl->dirty.bf.ca = 0;
407 /* Write srccf register */
408 hw_write_20kx(hw, SRCCF+idx*0x100, 0x0);
410 if (ctl->dirty.bf.ccr) {
411 hw_write_20kx(hw, SRCCCR+idx*0x100, ctl->ccr);
412 ctl->dirty.bf.ccr = 0;
414 if (ctl->dirty.bf.ctl) {
415 hw_write_20kx(hw, SRCCTL+idx*0x100, ctl->ctl);
416 ctl->dirty.bf.ctl = 0;
422 static int src_get_ca(struct hw *hw, unsigned int idx, void *blk)
424 struct src_rsc_ctrl_blk *ctl = blk;
426 ctl->ca = hw_read_20kx(hw, SRCCA+idx*0x100);
427 ctl->dirty.bf.ca = 0;
429 return get_field(ctl->ca, SRCCA_CA);
432 static unsigned int src_get_dirty(void *blk)
434 return ((struct src_rsc_ctrl_blk *)blk)->dirty.data;
437 static unsigned int src_dirty_conj_mask(void)
442 static int src_mgr_enbs_src(void *blk, unsigned int idx)
444 ((struct src_mgr_ctrl_blk *)blk)->enbsa = ~(0x0);
445 ((struct src_mgr_ctrl_blk *)blk)->dirty.bf.enbsa = 1;
446 ((struct src_mgr_ctrl_blk *)blk)->enb[idx/32] |= (0x1 << (idx%32));
450 static int src_mgr_enb_src(void *blk, unsigned int idx)
452 ((struct src_mgr_ctrl_blk *)blk)->enb[idx/32] |= (0x1 << (idx%32));
453 ((struct src_mgr_ctrl_blk *)blk)->dirty.data |= (0x1 << (idx/32));
457 static int src_mgr_dsb_src(void *blk, unsigned int idx)
459 ((struct src_mgr_ctrl_blk *)blk)->enb[idx/32] &= ~(0x1 << (idx%32));
460 ((struct src_mgr_ctrl_blk *)blk)->dirty.data |= (0x1 << (idx/32));
464 static int src_mgr_commit_write(struct hw *hw, void *blk)
466 struct src_mgr_ctrl_blk *ctl = blk;
468 unsigned int ret = 0;
470 if (ctl->dirty.bf.enbsa) {
472 ret = hw_read_20kx(hw, SRCENBSTAT);
474 hw_write_20kx(hw, SRCENBS, ctl->enbsa);
475 ctl->dirty.bf.enbsa = 0;
477 for (i = 0; i < 8; i++) {
478 if ((ctl->dirty.data & (0x1 << i))) {
479 hw_write_20kx(hw, SRCENB+(i*0x100), ctl->enb[i]);
480 ctl->dirty.data &= ~(0x1 << i);
487 static int src_mgr_get_ctrl_blk(void **rblk)
489 struct src_mgr_ctrl_blk *blk;
492 blk = kzalloc(sizeof(*blk), GFP_KERNEL);
501 static int src_mgr_put_ctrl_blk(void *blk)
503 kfree((struct src_mgr_ctrl_blk *)blk);
508 static int srcimp_mgr_get_ctrl_blk(void **rblk)
510 struct srcimp_mgr_ctrl_blk *blk;
513 blk = kzalloc(sizeof(*blk), GFP_KERNEL);
522 static int srcimp_mgr_put_ctrl_blk(void *blk)
524 kfree((struct srcimp_mgr_ctrl_blk *)blk);
529 static int srcimp_mgr_set_imaparc(void *blk, unsigned int slot)
531 struct srcimp_mgr_ctrl_blk *ctl = blk;
533 set_field(&ctl->srcimap.srcaim, SRCAIM_ARC, slot);
534 ctl->dirty.bf.srcimap = 1;
538 static int srcimp_mgr_set_imapuser(void *blk, unsigned int user)
540 struct srcimp_mgr_ctrl_blk *ctl = blk;
542 set_field(&ctl->srcimap.srcaim, SRCAIM_SRC, user);
543 ctl->dirty.bf.srcimap = 1;
547 static int srcimp_mgr_set_imapnxt(void *blk, unsigned int next)
549 struct srcimp_mgr_ctrl_blk *ctl = blk;
551 set_field(&ctl->srcimap.srcaim, SRCAIM_NXT, next);
552 ctl->dirty.bf.srcimap = 1;
556 static int srcimp_mgr_set_imapaddr(void *blk, unsigned int addr)
558 struct srcimp_mgr_ctrl_blk *ctl = blk;
560 ctl->srcimap.idx = addr;
561 ctl->dirty.bf.srcimap = 1;
565 static int srcimp_mgr_commit_write(struct hw *hw, void *blk)
567 struct srcimp_mgr_ctrl_blk *ctl = blk;
569 if (ctl->dirty.bf.srcimap) {
570 hw_write_20kx(hw, SRCIMAP+ctl->srcimap.idx*0x100,
571 ctl->srcimap.srcaim);
572 ctl->dirty.bf.srcimap = 0;
579 * AMIXER control block definitions.
582 #define AMOPLO_M 0x00000003
583 #define AMOPLO_X 0x0003FFF0
584 #define AMOPLO_Y 0xFFFC0000
586 #define AMOPHI_SADR 0x000000FF
587 #define AMOPHI_SE 0x80000000
589 /* AMIXER resource register dirty flags */
599 /* AMIXER resource control block */
600 struct amixer_rsc_ctrl_blk {
603 union amixer_dirty dirty;
606 static int amixer_set_mode(void *blk, unsigned int mode)
608 struct amixer_rsc_ctrl_blk *ctl = blk;
610 set_field(&ctl->amoplo, AMOPLO_M, mode);
611 ctl->dirty.bf.amoplo = 1;
615 static int amixer_set_iv(void *blk, unsigned int iv)
617 /* 20k1 amixer does not have this field */
621 static int amixer_set_x(void *blk, unsigned int x)
623 struct amixer_rsc_ctrl_blk *ctl = blk;
625 set_field(&ctl->amoplo, AMOPLO_X, x);
626 ctl->dirty.bf.amoplo = 1;
630 static int amixer_set_y(void *blk, unsigned int y)
632 struct amixer_rsc_ctrl_blk *ctl = blk;
634 set_field(&ctl->amoplo, AMOPLO_Y, y);
635 ctl->dirty.bf.amoplo = 1;
639 static int amixer_set_sadr(void *blk, unsigned int sadr)
641 struct amixer_rsc_ctrl_blk *ctl = blk;
643 set_field(&ctl->amophi, AMOPHI_SADR, sadr);
644 ctl->dirty.bf.amophi = 1;
648 static int amixer_set_se(void *blk, unsigned int se)
650 struct amixer_rsc_ctrl_blk *ctl = blk;
652 set_field(&ctl->amophi, AMOPHI_SE, se);
653 ctl->dirty.bf.amophi = 1;
657 static int amixer_set_dirty(void *blk, unsigned int flags)
659 ((struct amixer_rsc_ctrl_blk *)blk)->dirty.data = (flags & 0xffff);
663 static int amixer_set_dirty_all(void *blk)
665 ((struct amixer_rsc_ctrl_blk *)blk)->dirty.data = ~(0x0);
669 static int amixer_commit_write(struct hw *hw, unsigned int idx, void *blk)
671 struct amixer_rsc_ctrl_blk *ctl = blk;
673 if (ctl->dirty.bf.amoplo || ctl->dirty.bf.amophi) {
674 hw_write_20kx(hw, AMOPLO+idx*8, ctl->amoplo);
675 ctl->dirty.bf.amoplo = 0;
676 hw_write_20kx(hw, AMOPHI+idx*8, ctl->amophi);
677 ctl->dirty.bf.amophi = 0;
683 static int amixer_get_y(void *blk)
685 struct amixer_rsc_ctrl_blk *ctl = blk;
687 return get_field(ctl->amoplo, AMOPLO_Y);
690 static unsigned int amixer_get_dirty(void *blk)
692 return ((struct amixer_rsc_ctrl_blk *)blk)->dirty.data;
695 static int amixer_rsc_get_ctrl_blk(void **rblk)
697 struct amixer_rsc_ctrl_blk *blk;
700 blk = kzalloc(sizeof(*blk), GFP_KERNEL);
709 static int amixer_rsc_put_ctrl_blk(void *blk)
711 kfree((struct amixer_rsc_ctrl_blk *)blk);
716 static int amixer_mgr_get_ctrl_blk(void **rblk)
718 /*amixer_mgr_ctrl_blk_t *blk;*/
721 /*blk = kzalloc(sizeof(*blk), GFP_KERNEL);
730 static int amixer_mgr_put_ctrl_blk(void *blk)
732 /*kfree((amixer_mgr_ctrl_blk_t *)blk);*/
738 * DAIO control block definitions.
741 /* Receiver Sample Rate Tracker Control register */
742 #define SRTCTL_SRCR 0x000000FF
743 #define SRTCTL_SRCL 0x0000FF00
744 #define SRTCTL_RSR 0x00030000
745 #define SRTCTL_DRAT 0x000C0000
746 #define SRTCTL_RLE 0x10000000
747 #define SRTCTL_RLP 0x20000000
748 #define SRTCTL_EC 0x40000000
749 #define SRTCTL_ET 0x80000000
751 /* DAIO Receiver register dirty flags */
760 /* DAIO Receiver control block */
761 struct dai_ctrl_blk {
763 union dai_dirty dirty;
766 /* S/PDIF Transmitter register dirty flags */
775 /* S/PDIF Transmitter control block */
776 struct dao_ctrl_blk {
777 unsigned int spos; /* S/PDIF Output Channel Status Register */
778 union dao_dirty dirty;
781 /* Audio Input Mapper RAM */
782 #define AIM_ARC 0x00000FFF
783 #define AIM_NXT 0x007F0000
790 /* I2S Transmitter/Receiver Control register */
791 #define I2SCTL_EA 0x00000004
792 #define I2SCTL_EI 0x00000010
794 /* S/PDIF Transmitter Control register */
795 #define SPOCTL_OE 0x00000001
796 #define SPOCTL_OS 0x0000000E
797 #define SPOCTL_RIV 0x00000010
798 #define SPOCTL_LIV 0x00000020
799 #define SPOCTL_SR 0x000000C0
801 /* S/PDIF Receiver Control register */
802 #define SPICTL_EN 0x00000001
803 #define SPICTL_I24 0x00000002
804 #define SPICTL_IB 0x00000004
805 #define SPICTL_SM 0x00000008
806 #define SPICTL_VM 0x00000010
808 /* DAIO manager register dirty flags */
809 union daio_mgr_dirty {
821 /* DAIO manager control block */
822 struct daio_mgr_ctrl_blk {
826 struct daoimap daoimap;
827 union daio_mgr_dirty dirty;
830 static int dai_srt_set_srcr(void *blk, unsigned int src)
832 struct dai_ctrl_blk *ctl = blk;
834 set_field(&ctl->srtctl, SRTCTL_SRCR, src);
835 ctl->dirty.bf.srtctl = 1;
839 static int dai_srt_set_srcl(void *blk, unsigned int src)
841 struct dai_ctrl_blk *ctl = blk;
843 set_field(&ctl->srtctl, SRTCTL_SRCL, src);
844 ctl->dirty.bf.srtctl = 1;
848 static int dai_srt_set_rsr(void *blk, unsigned int rsr)
850 struct dai_ctrl_blk *ctl = blk;
852 set_field(&ctl->srtctl, SRTCTL_RSR, rsr);
853 ctl->dirty.bf.srtctl = 1;
857 static int dai_srt_set_drat(void *blk, unsigned int drat)
859 struct dai_ctrl_blk *ctl = blk;
861 set_field(&ctl->srtctl, SRTCTL_DRAT, drat);
862 ctl->dirty.bf.srtctl = 1;
866 static int dai_srt_set_ec(void *blk, unsigned int ec)
868 struct dai_ctrl_blk *ctl = blk;
870 set_field(&ctl->srtctl, SRTCTL_EC, ec ? 1 : 0);
871 ctl->dirty.bf.srtctl = 1;
875 static int dai_srt_set_et(void *blk, unsigned int et)
877 struct dai_ctrl_blk *ctl = blk;
879 set_field(&ctl->srtctl, SRTCTL_ET, et ? 1 : 0);
880 ctl->dirty.bf.srtctl = 1;
884 static int dai_commit_write(struct hw *hw, unsigned int idx, void *blk)
886 struct dai_ctrl_blk *ctl = blk;
888 if (ctl->dirty.bf.srtctl) {
891 hw_write_20kx(hw, SRTSCTL+0x4*idx, ctl->srtctl);
894 hw_write_20kx(hw, SRTICTL, ctl->srtctl);
896 ctl->dirty.bf.srtctl = 0;
902 static int dai_get_ctrl_blk(void **rblk)
904 struct dai_ctrl_blk *blk;
907 blk = kzalloc(sizeof(*blk), GFP_KERNEL);
916 static int dai_put_ctrl_blk(void *blk)
918 kfree((struct dai_ctrl_blk *)blk);
923 static int dao_set_spos(void *blk, unsigned int spos)
925 ((struct dao_ctrl_blk *)blk)->spos = spos;
926 ((struct dao_ctrl_blk *)blk)->dirty.bf.spos = 1;
930 static int dao_commit_write(struct hw *hw, unsigned int idx, void *blk)
932 struct dao_ctrl_blk *ctl = blk;
934 if (ctl->dirty.bf.spos) {
937 hw_write_20kx(hw, SPOS+0x4*idx, ctl->spos);
939 ctl->dirty.bf.spos = 0;
945 static int dao_get_spos(void *blk, unsigned int *spos)
947 *spos = ((struct dao_ctrl_blk *)blk)->spos;
951 static int dao_get_ctrl_blk(void **rblk)
953 struct dao_ctrl_blk *blk;
956 blk = kzalloc(sizeof(*blk), GFP_KERNEL);
965 static int dao_put_ctrl_blk(void *blk)
967 kfree((struct dao_ctrl_blk *)blk);
972 static int daio_mgr_enb_dai(void *blk, unsigned int idx)
974 struct daio_mgr_ctrl_blk *ctl = blk;
978 set_field(&ctl->spictl, SPICTL_EN << (idx*8), 1);
979 ctl->dirty.bf.spictl |= (0x1 << idx);
983 set_field(&ctl->i2sctl, I2SCTL_EI << (idx*8), 1);
984 ctl->dirty.bf.i2sictl |= (0x1 << idx);
989 static int daio_mgr_dsb_dai(void *blk, unsigned int idx)
991 struct daio_mgr_ctrl_blk *ctl = blk;
995 set_field(&ctl->spictl, SPICTL_EN << (idx*8), 0);
996 ctl->dirty.bf.spictl |= (0x1 << idx);
1000 set_field(&ctl->i2sctl, I2SCTL_EI << (idx*8), 0);
1001 ctl->dirty.bf.i2sictl |= (0x1 << idx);
1006 static int daio_mgr_enb_dao(void *blk, unsigned int idx)
1008 struct daio_mgr_ctrl_blk *ctl = blk;
1012 set_field(&ctl->spoctl, SPOCTL_OE << (idx*8), 1);
1013 ctl->dirty.bf.spoctl |= (0x1 << idx);
1017 set_field(&ctl->i2sctl, I2SCTL_EA << (idx*8), 1);
1018 ctl->dirty.bf.i2soctl |= (0x1 << idx);
1023 static int daio_mgr_dsb_dao(void *blk, unsigned int idx)
1025 struct daio_mgr_ctrl_blk *ctl = blk;
1029 set_field(&ctl->spoctl, SPOCTL_OE << (idx*8), 0);
1030 ctl->dirty.bf.spoctl |= (0x1 << idx);
1034 set_field(&ctl->i2sctl, I2SCTL_EA << (idx*8), 0);
1035 ctl->dirty.bf.i2soctl |= (0x1 << idx);
1040 static int daio_mgr_dao_init(void *blk, unsigned int idx, unsigned int conf)
1042 struct daio_mgr_ctrl_blk *ctl = blk;
1046 switch ((conf & 0x7)) {
1048 set_field(&ctl->spoctl, SPOCTL_SR << (idx*8), 3);
1051 set_field(&ctl->spoctl, SPOCTL_SR << (idx*8), 0);
1054 set_field(&ctl->spoctl, SPOCTL_SR << (idx*8), 1);
1057 set_field(&ctl->spoctl, SPOCTL_SR << (idx*8), 2);
1062 set_field(&ctl->spoctl, SPOCTL_LIV << (idx*8),
1063 (conf >> 4) & 0x1); /* Non-audio */
1064 set_field(&ctl->spoctl, SPOCTL_RIV << (idx*8),
1065 (conf >> 4) & 0x1); /* Non-audio */
1066 set_field(&ctl->spoctl, SPOCTL_OS << (idx*8),
1067 ((conf >> 3) & 0x1) ? 2 : 2); /* Raw */
1069 ctl->dirty.bf.spoctl |= (0x1 << idx);
1077 static int daio_mgr_set_imaparc(void *blk, unsigned int slot)
1079 struct daio_mgr_ctrl_blk *ctl = blk;
1081 set_field(&ctl->daoimap.aim, AIM_ARC, slot);
1082 ctl->dirty.bf.daoimap = 1;
1086 static int daio_mgr_set_imapnxt(void *blk, unsigned int next)
1088 struct daio_mgr_ctrl_blk *ctl = blk;
1090 set_field(&ctl->daoimap.aim, AIM_NXT, next);
1091 ctl->dirty.bf.daoimap = 1;
1095 static int daio_mgr_set_imapaddr(void *blk, unsigned int addr)
1097 struct daio_mgr_ctrl_blk *ctl = blk;
1099 ctl->daoimap.idx = addr;
1100 ctl->dirty.bf.daoimap = 1;
1104 static int daio_mgr_commit_write(struct hw *hw, void *blk)
1106 struct daio_mgr_ctrl_blk *ctl = blk;
1109 if (ctl->dirty.bf.i2sictl || ctl->dirty.bf.i2soctl) {
1110 for (i = 0; i < 4; i++) {
1111 if ((ctl->dirty.bf.i2sictl & (0x1 << i)))
1112 ctl->dirty.bf.i2sictl &= ~(0x1 << i);
1114 if ((ctl->dirty.bf.i2soctl & (0x1 << i)))
1115 ctl->dirty.bf.i2soctl &= ~(0x1 << i);
1117 hw_write_20kx(hw, I2SCTL, ctl->i2sctl);
1120 if (ctl->dirty.bf.spoctl) {
1121 for (i = 0; i < 4; i++) {
1122 if ((ctl->dirty.bf.spoctl & (0x1 << i)))
1123 ctl->dirty.bf.spoctl &= ~(0x1 << i);
1125 hw_write_20kx(hw, SPOCTL, ctl->spoctl);
1128 if (ctl->dirty.bf.spictl) {
1129 for (i = 0; i < 4; i++) {
1130 if ((ctl->dirty.bf.spictl & (0x1 << i)))
1131 ctl->dirty.bf.spictl &= ~(0x1 << i);
1133 hw_write_20kx(hw, SPICTL, ctl->spictl);
1136 if (ctl->dirty.bf.daoimap) {
1137 hw_write_20kx(hw, DAOIMAP+ctl->daoimap.idx*4,
1139 ctl->dirty.bf.daoimap = 0;
1145 static int daio_mgr_get_ctrl_blk(struct hw *hw, void **rblk)
1147 struct daio_mgr_ctrl_blk *blk;
1150 blk = kzalloc(sizeof(*blk), GFP_KERNEL);
1154 blk->i2sctl = hw_read_20kx(hw, I2SCTL);
1155 blk->spoctl = hw_read_20kx(hw, SPOCTL);
1156 blk->spictl = hw_read_20kx(hw, SPICTL);
1163 static int daio_mgr_put_ctrl_blk(void *blk)
1165 kfree((struct daio_mgr_ctrl_blk *)blk);
1170 /* Card hardware initialization block */
1172 unsigned int msr; /* master sample rate in rsrs */
1176 unsigned int msr; /* master sample rate in rsrs */
1177 unsigned char input; /* the input source of ADC */
1178 unsigned char mic20db; /* boost mic by 20db if input is microphone */
1182 unsigned int msr; /* master sample rate in rsrs */
1186 unsigned long vm_pgt_phys;
1189 static int hw_daio_init(struct hw *hw, const struct daio_conf *info)
1194 /* Read I2S CTL. Keep original value. */
1195 /*i2sorg = hw_read_20kx(hw, I2SCTL);*/
1196 i2sorg = 0x94040404; /* enable all audio out and I2S-D input */
1197 /* Program I2S with proper master sample rate and enable
1198 * the correct I2S channel. */
1199 i2sorg &= 0xfffffffc;
1201 /* Enable S/PDIF-out-A in fixed 24-bit data
1202 * format and default to 48kHz. */
1203 /* Disable all before doing any changes. */
1204 hw_write_20kx(hw, SPOCTL, 0x0);
1207 switch (info->msr) {
1210 spdorg |= (0x0 << 6);
1214 spdorg |= (0x1 << 6);
1218 spdorg |= (0x2 << 6);
1225 hw_write_20kx(hw, I2SCTL, i2sorg);
1226 hw_write_20kx(hw, SPOCTL, spdorg);
1228 /* Enable S/PDIF-in-A in fixed 24-bit data format. */
1229 /* Disable all before doing any changes. */
1230 hw_write_20kx(hw, SPICTL, 0x0);
1232 spdorg = 0x0a0a0a0a;
1233 hw_write_20kx(hw, SPICTL, spdorg);
1239 /* TRANSPORT operations */
1240 static int hw_trn_init(struct hw *hw, const struct trn_conf *info)
1243 unsigned long ptp_phys_low = 0, ptp_phys_high = 0;
1245 /* Set up device page table */
1246 if ((~0UL) == info->vm_pgt_phys) {
1247 printk(KERN_ERR "Wrong device page table page address!\n");
1251 trnctl = 0x13; /* 32-bit, 4k-size page */
1252 ptp_phys_low = (u32)info->vm_pgt_phys;
1253 ptp_phys_high = upper_32_bits(info->vm_pgt_phys);
1254 if (sizeof(void *) == 8) /* 64bit address */
1256 #if 0 /* Only 4k h/w pages for simplicitiy */
1257 #if PAGE_SIZE == 8192
1261 hw_write_20kx(hw, PTPALX, ptp_phys_low);
1262 hw_write_20kx(hw, PTPAHX, ptp_phys_high);
1263 hw_write_20kx(hw, TRNCTL, trnctl);
1264 hw_write_20kx(hw, TRNIS, 0x200c01); /* realy needed? */
1269 /* Card initialization */
1270 #define GCTL_EAC 0x00000001
1271 #define GCTL_EAI 0x00000002
1272 #define GCTL_BEP 0x00000004
1273 #define GCTL_BES 0x00000008
1274 #define GCTL_DSP 0x00000010
1275 #define GCTL_DBP 0x00000020
1276 #define GCTL_ABP 0x00000040
1277 #define GCTL_TBP 0x00000080
1278 #define GCTL_SBP 0x00000100
1279 #define GCTL_FBP 0x00000200
1280 #define GCTL_XA 0x00000400
1281 #define GCTL_ET 0x00000800
1282 #define GCTL_PR 0x00001000
1283 #define GCTL_MRL 0x00002000
1284 #define GCTL_SDE 0x00004000
1285 #define GCTL_SDI 0x00008000
1286 #define GCTL_SM 0x00010000
1287 #define GCTL_SR 0x00020000
1288 #define GCTL_SD 0x00040000
1289 #define GCTL_SE 0x00080000
1290 #define GCTL_AID 0x00100000
1292 static int hw_pll_init(struct hw *hw, unsigned int rsr)
1294 unsigned int pllctl;
1297 pllctl = (48000 == rsr) ? 0x1480a001 : 0x1480a731;
1298 for (i = 0; i < 3; i++) {
1299 if (hw_read_20kx(hw, PLLCTL) == pllctl)
1302 hw_write_20kx(hw, PLLCTL, pllctl);
1306 printk(KERN_ALERT "PLL initialization failed!!!\n");
1313 static int hw_auto_init(struct hw *hw)
1318 gctl = hw_read_20kx(hw, GCTL);
1319 set_field(&gctl, GCTL_EAI, 0);
1320 hw_write_20kx(hw, GCTL, gctl);
1321 set_field(&gctl, GCTL_EAI, 1);
1322 hw_write_20kx(hw, GCTL, gctl);
1324 for (i = 0; i < 400000; i++) {
1325 gctl = hw_read_20kx(hw, GCTL);
1326 if (get_field(gctl, GCTL_AID))
1329 if (!get_field(gctl, GCTL_AID)) {
1330 printk(KERN_ALERT "Card Auto-init failed!!!\n");
1337 static int i2c_unlock(struct hw *hw)
1339 if ((hw_read_pci(hw, 0xcc) & 0xff) == 0xaa)
1342 hw_write_pci(hw, 0xcc, 0x8c);
1343 hw_write_pci(hw, 0xcc, 0x0e);
1344 if ((hw_read_pci(hw, 0xcc) & 0xff) == 0xaa)
1347 hw_write_pci(hw, 0xcc, 0xee);
1348 hw_write_pci(hw, 0xcc, 0xaa);
1349 if ((hw_read_pci(hw, 0xcc) & 0xff) == 0xaa)
1355 static void i2c_lock(struct hw *hw)
1357 if ((hw_read_pci(hw, 0xcc) & 0xff) == 0xaa)
1358 hw_write_pci(hw, 0xcc, 0x00);
1361 static void i2c_write(struct hw *hw, u32 device, u32 addr, u32 data)
1363 unsigned int ret = 0;
1366 ret = hw_read_pci(hw, 0xEC);
1367 } while (!(ret & 0x800000));
1368 hw_write_pci(hw, 0xE0, device);
1369 hw_write_pci(hw, 0xE4, (data << 8) | (addr & 0xff));
1372 /* DAC operations */
1374 static int hw_reset_dac(struct hw *hw)
1378 unsigned int ret = 0;
1384 ret = hw_read_pci(hw, 0xEC);
1385 } while (!(ret & 0x800000));
1386 hw_write_pci(hw, 0xEC, 0x05); /* write to i2c status control */
1388 /* To be effective, need to reset the DAC twice. */
1389 for (i = 0; i < 2; i++) {
1392 gpioorg = (u16)hw_read_20kx(hw, GPIO);
1394 hw_write_20kx(hw, GPIO, gpioorg);
1396 hw_write_20kx(hw, GPIO, gpioorg | 0x2);
1399 i2c_write(hw, 0x00180080, 0x01, 0x80);
1400 i2c_write(hw, 0x00180080, 0x02, 0x10);
1407 static int hw_dac_init(struct hw *hw, const struct dac_conf *info)
1412 unsigned int ret = 0;
1414 pci_read_config_word(hw->pci, PCI_SUBSYSTEM_ID, &subsys_id);
1415 if ((subsys_id == 0x0022) || (subsys_id == 0x002F)) {
1416 /* SB055x, unmute outputs */
1417 gpioorg = (u16)hw_read_20kx(hw, GPIO);
1418 gpioorg &= 0xffbf; /* set GPIO6 to low */
1419 gpioorg |= 2; /* set GPIO1 to high */
1420 hw_write_20kx(hw, GPIO, gpioorg);
1425 gpioorg = (u16)hw_read_20kx(hw, GPIO);
1427 hw_write_20kx(hw, GPIO, gpioorg);
1434 hw_write_pci(hw, 0xEC, 0x05); /* write to i2c status control */
1436 ret = hw_read_pci(hw, 0xEC);
1437 } while (!(ret & 0x800000));
1439 switch (info->msr) {
1454 i2c_write(hw, 0x00180080, 0x06, data);
1455 i2c_write(hw, 0x00180080, 0x09, data);
1456 i2c_write(hw, 0x00180080, 0x0c, data);
1457 i2c_write(hw, 0x00180080, 0x0f, data);
1461 /* unmute outputs */
1462 gpioorg = (u16)hw_read_20kx(hw, GPIO);
1463 gpioorg = gpioorg | 0x40;
1464 hw_write_20kx(hw, GPIO, gpioorg);
1469 /* ADC operations */
1471 static int is_adc_input_selected_SB055x(struct hw *hw, enum ADCSRC type)
1477 static int is_adc_input_selected_SBx(struct hw *hw, enum ADCSRC type)
1481 data = hw_read_20kx(hw, GPIO);
1484 data = ((data & (0x1<<7)) && (data & (0x1<<8)));
1487 data = (!(data & (0x1<<7)) && (data & (0x1<<8)));
1489 case ADC_NONE: /* Digital I/O */
1490 data = (!(data & (0x1<<8)));
1498 static int is_adc_input_selected_hendrix(struct hw *hw, enum ADCSRC type)
1502 data = hw_read_20kx(hw, GPIO);
1505 data = (data & (0x1 << 7)) ? 1 : 0;
1508 data = (data & (0x1 << 7)) ? 0 : 1;
1516 static int hw_is_adc_input_selected(struct hw *hw, enum ADCSRC type)
1520 pci_read_config_word(hw->pci, PCI_SUBSYSTEM_ID, &subsys_id);
1521 if ((subsys_id == 0x0022) || (subsys_id == 0x002F)) {
1523 return is_adc_input_selected_SB055x(hw, type);
1524 } else if ((subsys_id == 0x0029) || (subsys_id == 0x0031)) {
1526 return is_adc_input_selected_hendrix(hw, type);
1527 } else if ((subsys_id & 0xf000) == 0x6000) {
1528 /* Vista compatible cards */
1529 return is_adc_input_selected_hendrix(hw, type);
1531 return is_adc_input_selected_SBx(hw, type);
1536 adc_input_select_SB055x(struct hw *hw, enum ADCSRC type, unsigned char boost)
1541 * check and set the following GPIO bits accordingly
1544 * Mic_Pwr_on = GPIO7
1545 * Digital_IO_Sel = GPIO8
1547 * Aux/MicLine_Sw = GPIO12
1549 data = hw_read_20kx(hw, GPIO);
1553 data |= (0x1<<7) | (0x1<<8) | (0x1<<9) ;
1554 data |= boost ? (0x1<<2) : 0;
1560 data |= (0x1<<8) | (0x1<<12);
1563 data |= (0x1<<12); /* set to digital */
1569 hw_write_20kx(hw, GPIO, data);
1576 adc_input_select_SBx(struct hw *hw, enum ADCSRC type, unsigned char boost)
1580 unsigned int ret = 0;
1586 ret = hw_read_pci(hw, 0xEC);
1587 } while (!(ret & 0x800000)); /* i2c ready poll */
1588 /* set i2c access mode as Direct Control */
1589 hw_write_pci(hw, 0xEC, 0x05);
1591 data = hw_read_20kx(hw, GPIO);
1594 data |= ((0x1 << 7) | (0x1 << 8));
1595 i2c_data = 0x1; /* Mic-in */
1598 data &= ~(0x1 << 7);
1600 i2c_data = 0x2; /* Line-in */
1603 data &= ~(0x1 << 8);
1604 i2c_data = 0x0; /* set to Digital */
1610 hw_write_20kx(hw, GPIO, data);
1611 i2c_write(hw, 0x001a0080, 0x2a, i2c_data);
1613 i2c_write(hw, 0x001a0080, 0x1c, 0xe7); /* +12dB boost */
1614 i2c_write(hw, 0x001a0080, 0x1e, 0xe7); /* +12dB boost */
1616 i2c_write(hw, 0x001a0080, 0x1c, 0xcf); /* No boost */
1617 i2c_write(hw, 0x001a0080, 0x1e, 0xcf); /* No boost */
1626 adc_input_select_hendrix(struct hw *hw, enum ADCSRC type, unsigned char boost)
1630 unsigned int ret = 0;
1636 ret = hw_read_pci(hw, 0xEC);
1637 } while (!(ret & 0x800000)); /* i2c ready poll */
1638 /* set i2c access mode as Direct Control */
1639 hw_write_pci(hw, 0xEC, 0x05);
1641 data = hw_read_20kx(hw, GPIO);
1645 i2c_data = 0x1; /* Mic-in */
1648 data &= ~(0x1 << 7);
1649 i2c_data = 0x2; /* Line-in */
1655 hw_write_20kx(hw, GPIO, data);
1656 i2c_write(hw, 0x001a0080, 0x2a, i2c_data);
1658 i2c_write(hw, 0x001a0080, 0x1c, 0xe7); /* +12dB boost */
1659 i2c_write(hw, 0x001a0080, 0x1e, 0xe7); /* +12dB boost */
1661 i2c_write(hw, 0x001a0080, 0x1c, 0xcf); /* No boost */
1662 i2c_write(hw, 0x001a0080, 0x1e, 0xcf); /* No boost */
1670 static int hw_adc_input_select(struct hw *hw, enum ADCSRC type)
1674 pci_read_config_word(hw->pci, PCI_SUBSYSTEM_ID, &subsys_id);
1675 if ((subsys_id == 0x0022) || (subsys_id == 0x002F)) {
1677 return adc_input_select_SB055x(hw, type, (ADC_MICIN == type));
1678 } else if ((subsys_id == 0x0029) || (subsys_id == 0x0031)) {
1680 return adc_input_select_hendrix(hw, type, (ADC_MICIN == type));
1681 } else if ((subsys_id & 0xf000) == 0x6000) {
1682 /* Vista compatible cards */
1683 return adc_input_select_hendrix(hw, type, (ADC_MICIN == type));
1685 return adc_input_select_SBx(hw, type, (ADC_MICIN == type));
1689 static int adc_init_SB055x(struct hw *hw, int input, int mic20db)
1691 return adc_input_select_SB055x(hw, input, mic20db);
1694 static int adc_init_SBx(struct hw *hw, int input, int mic20db)
1699 unsigned int ret = 0;
1701 input_source = 0x100; /* default to analog */
1705 input_source = 0x180; /* set GPIO7 to select Mic */
1718 input_source = 0x0; /* set to Digital */
1728 ret = hw_read_pci(hw, 0xEC);
1729 } while (!(ret & 0x800000)); /* i2c ready poll */
1730 hw_write_pci(hw, 0xEC, 0x05); /* write to i2c status control */
1732 i2c_write(hw, 0x001a0080, 0x0e, 0x08);
1733 i2c_write(hw, 0x001a0080, 0x18, 0x0a);
1734 i2c_write(hw, 0x001a0080, 0x28, 0x86);
1735 i2c_write(hw, 0x001a0080, 0x2a, adcdata);
1738 i2c_write(hw, 0x001a0080, 0x1c, 0xf7);
1739 i2c_write(hw, 0x001a0080, 0x1e, 0xf7);
1741 i2c_write(hw, 0x001a0080, 0x1c, 0xcf);
1742 i2c_write(hw, 0x001a0080, 0x1e, 0xcf);
1745 if (!(hw_read_20kx(hw, ID0) & 0x100))
1746 i2c_write(hw, 0x001a0080, 0x16, 0x26);
1750 gpioorg = (u16)hw_read_20kx(hw, GPIO);
1752 gpioorg |= input_source;
1753 hw_write_20kx(hw, GPIO, gpioorg);
1758 static int hw_adc_init(struct hw *hw, const struct adc_conf *info)
1763 pci_read_config_word(hw->pci, PCI_SUBSYSTEM_ID, &subsys_id);
1764 if ((subsys_id == 0x0022) || (subsys_id == 0x002F)) {
1766 err = adc_init_SB055x(hw, info->input, info->mic20db);
1768 err = adc_init_SBx(hw, info->input, info->mic20db);
1774 static int hw_have_digit_io_switch(struct hw *hw)
1778 pci_read_config_word(hw->pci, PCI_SUBSYSTEM_ID, &subsys_id);
1779 /* SB073x and Vista compatible cards have no digit IO switch */
1780 return !((subsys_id == 0x0029) || (subsys_id == 0x0031)
1781 || ((subsys_id & 0xf000) == 0x6000));
1784 #define UAA_CFG_PWRSTATUS 0x44
1785 #define UAA_CFG_SPACE_FLAG 0xA0
1786 #define UAA_CORE_CHANGE 0x3FFC
1787 static int uaa_to_xfi(struct pci_dev *pci)
1789 unsigned int bar0, bar1, bar2, bar3, bar4, bar5;
1790 unsigned int cmd, irq, cl_size, l_timer, pwr;
1791 unsigned int CTLA, CTLZ, CTLL, CTLX, CTL_, CTLF, CTLi;
1792 unsigned int is_uaa = 0;
1793 unsigned int data[4] = {0};
1794 unsigned int io_base;
1798 /* By default, Hendrix card UAA Bar0 should be using memory... */
1799 io_base = pci_resource_start(pci, 0);
1800 mem_base = ioremap(io_base, pci_resource_len(pci, 0));
1801 if (NULL == mem_base)
1804 CTLX = ___constant_swab32(*((unsigned int *)"CTLX"));
1805 CTL_ = ___constant_swab32(*((unsigned int *)"CTL-"));
1806 CTLF = ___constant_swab32(*((unsigned int *)"CTLF"));
1807 CTLi = ___constant_swab32(*((unsigned int *)"CTLi"));
1808 CTLA = ___constant_swab32(*((unsigned int *)"CTLA"));
1809 CTLZ = ___constant_swab32(*((unsigned int *)"CTLZ"));
1810 CTLL = ___constant_swab32(*((unsigned int *)"CTLL"));
1812 /* Read current mode from Mode Change Register */
1813 for (i = 0; i < 4; i++)
1814 data[i] = readl(mem_base + UAA_CORE_CHANGE);
1816 /* Determine current mode... */
1817 if (data[0] == CTLA) {
1818 is_uaa = ((data[1] == CTLZ && data[2] == CTLL
1819 && data[3] == CTLA) || (data[1] == CTLA
1820 && data[2] == CTLZ && data[3] == CTLL));
1821 } else if (data[0] == CTLZ) {
1822 is_uaa = (data[1] == CTLL
1823 && data[2] == CTLA && data[3] == CTLA);
1824 } else if (data[0] == CTLL) {
1825 is_uaa = (data[1] == CTLA
1826 && data[2] == CTLA && data[3] == CTLZ);
1832 /* Not in UAA mode currently. Return directly. */
1837 pci_read_config_dword(pci, PCI_BASE_ADDRESS_0, &bar0);
1838 pci_read_config_dword(pci, PCI_BASE_ADDRESS_1, &bar1);
1839 pci_read_config_dword(pci, PCI_BASE_ADDRESS_2, &bar2);
1840 pci_read_config_dword(pci, PCI_BASE_ADDRESS_3, &bar3);
1841 pci_read_config_dword(pci, PCI_BASE_ADDRESS_4, &bar4);
1842 pci_read_config_dword(pci, PCI_BASE_ADDRESS_5, &bar5);
1843 pci_read_config_dword(pci, PCI_INTERRUPT_LINE, &irq);
1844 pci_read_config_dword(pci, PCI_CACHE_LINE_SIZE, &cl_size);
1845 pci_read_config_dword(pci, PCI_LATENCY_TIMER, &l_timer);
1846 pci_read_config_dword(pci, UAA_CFG_PWRSTATUS, &pwr);
1847 pci_read_config_dword(pci, PCI_COMMAND, &cmd);
1849 /* Set up X-Fi core PCI configuration space. */
1850 /* Switch to X-Fi config space with BAR0 exposed. */
1851 pci_write_config_dword(pci, UAA_CFG_SPACE_FLAG, 0x87654321);
1852 /* Copy UAA's BAR5 into X-Fi BAR0 */
1853 pci_write_config_dword(pci, PCI_BASE_ADDRESS_0, bar5);
1854 /* Switch to X-Fi config space without BAR0 exposed. */
1855 pci_write_config_dword(pci, UAA_CFG_SPACE_FLAG, 0x12345678);
1856 pci_write_config_dword(pci, PCI_BASE_ADDRESS_1, bar1);
1857 pci_write_config_dword(pci, PCI_BASE_ADDRESS_2, bar2);
1858 pci_write_config_dword(pci, PCI_BASE_ADDRESS_3, bar3);
1859 pci_write_config_dword(pci, PCI_BASE_ADDRESS_4, bar4);
1860 pci_write_config_dword(pci, PCI_INTERRUPT_LINE, irq);
1861 pci_write_config_dword(pci, PCI_CACHE_LINE_SIZE, cl_size);
1862 pci_write_config_dword(pci, PCI_LATENCY_TIMER, l_timer);
1863 pci_write_config_dword(pci, UAA_CFG_PWRSTATUS, pwr);
1864 pci_write_config_dword(pci, PCI_COMMAND, cmd);
1866 /* Switch to X-Fi mode */
1867 writel(CTLX, (mem_base + UAA_CORE_CHANGE));
1868 writel(CTL_, (mem_base + UAA_CORE_CHANGE));
1869 writel(CTLF, (mem_base + UAA_CORE_CHANGE));
1870 writel(CTLi, (mem_base + UAA_CORE_CHANGE));
1877 static int hw_card_start(struct hw *hw)
1880 struct pci_dev *pci = hw->pci;
1882 unsigned int dma_mask = 0;
1884 err = pci_enable_device(pci);
1888 /* Set DMA transfer mask */
1889 dma_mask = CT_XFI_DMA_MASK;
1890 if (pci_set_dma_mask(pci, dma_mask) < 0 ||
1891 pci_set_consistent_dma_mask(pci, dma_mask) < 0) {
1892 printk(KERN_ERR "architecture does not support PCI "
1893 "busmaster DMA with mask 0x%x\n", dma_mask);
1898 err = pci_request_regions(pci, "XFi");
1902 /* Switch to X-Fi mode from UAA mode if neeeded */
1903 pci_read_config_word(pci, PCI_SUBSYSTEM_ID, &subsys_id);
1904 if ((0x5 == pci->device) && (0x6000 == (subsys_id & 0x6000))) {
1905 err = uaa_to_xfi(pci);
1909 hw->io_base = pci_resource_start(pci, 5);
1911 hw->io_base = pci_resource_start(pci, 0);
1914 /*if ((err = request_irq(pci->irq, ct_atc_interrupt, IRQF_SHARED,
1915 atc->chip_details->nm_card, hw))) {
1921 pci_set_master(pci);
1926 pci_release_regions(pci);
1929 pci_disable_device(pci);
1933 static int hw_card_stop(struct hw *hw)
1935 /* TODO: Disable interrupt and so on... */
1939 static int hw_card_shutdown(struct hw *hw)
1942 free_irq(hw->irq, hw);
1946 if (NULL != ((void *)hw->mem_base))
1947 iounmap((void *)hw->mem_base);
1949 hw->mem_base = (unsigned long)NULL;
1952 pci_release_regions(hw->pci);
1956 pci_disable_device(hw->pci);
1961 static int hw_card_init(struct hw *hw, struct card_conf *info)
1967 struct dac_conf dac_info = {0};
1968 struct adc_conf adc_info = {0};
1969 struct daio_conf daio_info = {0};
1970 struct trn_conf trn_info = {0};
1972 /* Get PCI io port base address and do Hendrix switch if needed. */
1974 err = hw_card_start(hw);
1980 err = hw_pll_init(hw, info->rsr);
1984 /* kick off auto-init */
1985 err = hw_auto_init(hw);
1989 /* Enable audio ring */
1990 gctl = hw_read_20kx(hw, GCTL);
1991 set_field(&gctl, GCTL_EAC, 1);
1992 set_field(&gctl, GCTL_DBP, 1);
1993 set_field(&gctl, GCTL_TBP, 1);
1994 set_field(&gctl, GCTL_FBP, 1);
1995 set_field(&gctl, GCTL_ET, 1);
1996 hw_write_20kx(hw, GCTL, gctl);
1999 /* Reset all global pending interrupts */
2000 hw_write_20kx(hw, GIE, 0);
2001 /* Reset all SRC pending interrupts */
2002 hw_write_20kx(hw, SRCIP, 0);
2005 pci_read_config_word(hw->pci, PCI_SUBSYSTEM_ID, &subsys_id);
2006 /* Detect the card ID and configure GPIO accordingly. */
2007 if ((subsys_id == 0x0022) || (subsys_id == 0x002F)) {
2009 hw_write_20kx(hw, GPIOCTL, 0x13fe);
2010 } else if ((subsys_id == 0x0029) || (subsys_id == 0x0031)) {
2012 hw_write_20kx(hw, GPIOCTL, 0x00e6);
2013 } else if ((subsys_id & 0xf000) == 0x6000) {
2014 /* Vista compatible cards */
2015 hw_write_20kx(hw, GPIOCTL, 0x00c2);
2017 hw_write_20kx(hw, GPIOCTL, 0x01e6);
2020 trn_info.vm_pgt_phys = info->vm_pgt_phys;
2021 err = hw_trn_init(hw, &trn_info);
2025 daio_info.msr = info->msr;
2026 err = hw_daio_init(hw, &daio_info);
2030 dac_info.msr = info->msr;
2031 err = hw_dac_init(hw, &dac_info);
2035 adc_info.msr = info->msr;
2036 adc_info.input = ADC_LINEIN;
2037 adc_info.mic20db = 0;
2038 err = hw_adc_init(hw, &adc_info);
2042 data = hw_read_20kx(hw, SRCMCTL);
2043 data |= 0x1; /* Enables input from the audio ring */
2044 hw_write_20kx(hw, SRCMCTL, data);
2049 static u32 hw_read_20kx(struct hw *hw, u32 reg)
2052 unsigned long flags;
2055 &container_of(hw, struct hw20k1, hw)->reg_20k1_lock, flags);
2056 outl(reg, hw->io_base + 0x0);
2057 value = inl(hw->io_base + 0x4);
2058 spin_unlock_irqrestore(
2059 &container_of(hw, struct hw20k1, hw)->reg_20k1_lock, flags);
2064 static void hw_write_20kx(struct hw *hw, u32 reg, u32 data)
2066 unsigned long flags;
2069 &container_of(hw, struct hw20k1, hw)->reg_20k1_lock, flags);
2070 outl(reg, hw->io_base + 0x0);
2071 outl(data, hw->io_base + 0x4);
2072 spin_unlock_irqrestore(
2073 &container_of(hw, struct hw20k1, hw)->reg_20k1_lock, flags);
2077 static u32 hw_read_pci(struct hw *hw, u32 reg)
2080 unsigned long flags;
2083 &container_of(hw, struct hw20k1, hw)->reg_pci_lock, flags);
2084 outl(reg, hw->io_base + 0x10);
2085 value = inl(hw->io_base + 0x14);
2086 spin_unlock_irqrestore(
2087 &container_of(hw, struct hw20k1, hw)->reg_pci_lock, flags);
2092 static void hw_write_pci(struct hw *hw, u32 reg, u32 data)
2094 unsigned long flags;
2097 &container_of(hw, struct hw20k1, hw)->reg_pci_lock, flags);
2098 outl(reg, hw->io_base + 0x10);
2099 outl(data, hw->io_base + 0x14);
2100 spin_unlock_irqrestore(
2101 &container_of(hw, struct hw20k1, hw)->reg_pci_lock, flags);
2104 int create_20k1_hw_obj(struct hw **rhw)
2107 struct hw20k1 *hw20k1;
2110 hw20k1 = kzalloc(sizeof(*hw20k1), GFP_KERNEL);
2114 spin_lock_init(&hw20k1->reg_20k1_lock);
2115 spin_lock_init(&hw20k1->reg_pci_lock);
2120 hw->mem_base = (unsigned long)NULL;
2123 hw->card_init = hw_card_init;
2124 hw->card_stop = hw_card_stop;
2125 hw->pll_init = hw_pll_init;
2126 hw->is_adc_source_selected = hw_is_adc_input_selected;
2127 hw->select_adc_source = hw_adc_input_select;
2128 hw->have_digit_io_switch = hw_have_digit_io_switch;
2130 hw->src_rsc_get_ctrl_blk = src_get_rsc_ctrl_blk;
2131 hw->src_rsc_put_ctrl_blk = src_put_rsc_ctrl_blk;
2132 hw->src_mgr_get_ctrl_blk = src_mgr_get_ctrl_blk;
2133 hw->src_mgr_put_ctrl_blk = src_mgr_put_ctrl_blk;
2134 hw->src_set_state = src_set_state;
2135 hw->src_set_bm = src_set_bm;
2136 hw->src_set_rsr = src_set_rsr;
2137 hw->src_set_sf = src_set_sf;
2138 hw->src_set_wr = src_set_wr;
2139 hw->src_set_pm = src_set_pm;
2140 hw->src_set_rom = src_set_rom;
2141 hw->src_set_vo = src_set_vo;
2142 hw->src_set_st = src_set_st;
2143 hw->src_set_ie = src_set_ie;
2144 hw->src_set_ilsz = src_set_ilsz;
2145 hw->src_set_bp = src_set_bp;
2146 hw->src_set_cisz = src_set_cisz;
2147 hw->src_set_ca = src_set_ca;
2148 hw->src_set_sa = src_set_sa;
2149 hw->src_set_la = src_set_la;
2150 hw->src_set_pitch = src_set_pitch;
2151 hw->src_set_dirty = src_set_dirty;
2152 hw->src_set_clear_zbufs = src_set_clear_zbufs;
2153 hw->src_set_dirty_all = src_set_dirty_all;
2154 hw->src_commit_write = src_commit_write;
2155 hw->src_get_ca = src_get_ca;
2156 hw->src_get_dirty = src_get_dirty;
2157 hw->src_dirty_conj_mask = src_dirty_conj_mask;
2158 hw->src_mgr_enbs_src = src_mgr_enbs_src;
2159 hw->src_mgr_enb_src = src_mgr_enb_src;
2160 hw->src_mgr_dsb_src = src_mgr_dsb_src;
2161 hw->src_mgr_commit_write = src_mgr_commit_write;
2163 hw->srcimp_mgr_get_ctrl_blk = srcimp_mgr_get_ctrl_blk;
2164 hw->srcimp_mgr_put_ctrl_blk = srcimp_mgr_put_ctrl_blk;
2165 hw->srcimp_mgr_set_imaparc = srcimp_mgr_set_imaparc;
2166 hw->srcimp_mgr_set_imapuser = srcimp_mgr_set_imapuser;
2167 hw->srcimp_mgr_set_imapnxt = srcimp_mgr_set_imapnxt;
2168 hw->srcimp_mgr_set_imapaddr = srcimp_mgr_set_imapaddr;
2169 hw->srcimp_mgr_commit_write = srcimp_mgr_commit_write;
2171 hw->amixer_rsc_get_ctrl_blk = amixer_rsc_get_ctrl_blk;
2172 hw->amixer_rsc_put_ctrl_blk = amixer_rsc_put_ctrl_blk;
2173 hw->amixer_mgr_get_ctrl_blk = amixer_mgr_get_ctrl_blk;
2174 hw->amixer_mgr_put_ctrl_blk = amixer_mgr_put_ctrl_blk;
2175 hw->amixer_set_mode = amixer_set_mode;
2176 hw->amixer_set_iv = amixer_set_iv;
2177 hw->amixer_set_x = amixer_set_x;
2178 hw->amixer_set_y = amixer_set_y;
2179 hw->amixer_set_sadr = amixer_set_sadr;
2180 hw->amixer_set_se = amixer_set_se;
2181 hw->amixer_set_dirty = amixer_set_dirty;
2182 hw->amixer_set_dirty_all = amixer_set_dirty_all;
2183 hw->amixer_commit_write = amixer_commit_write;
2184 hw->amixer_get_y = amixer_get_y;
2185 hw->amixer_get_dirty = amixer_get_dirty;
2187 hw->dai_get_ctrl_blk = dai_get_ctrl_blk;
2188 hw->dai_put_ctrl_blk = dai_put_ctrl_blk;
2189 hw->dai_srt_set_srco = dai_srt_set_srcr;
2190 hw->dai_srt_set_srcm = dai_srt_set_srcl;
2191 hw->dai_srt_set_rsr = dai_srt_set_rsr;
2192 hw->dai_srt_set_drat = dai_srt_set_drat;
2193 hw->dai_srt_set_ec = dai_srt_set_ec;
2194 hw->dai_srt_set_et = dai_srt_set_et;
2195 hw->dai_commit_write = dai_commit_write;
2197 hw->dao_get_ctrl_blk = dao_get_ctrl_blk;
2198 hw->dao_put_ctrl_blk = dao_put_ctrl_blk;
2199 hw->dao_set_spos = dao_set_spos;
2200 hw->dao_commit_write = dao_commit_write;
2201 hw->dao_get_spos = dao_get_spos;
2203 hw->daio_mgr_get_ctrl_blk = daio_mgr_get_ctrl_blk;
2204 hw->daio_mgr_put_ctrl_blk = daio_mgr_put_ctrl_blk;
2205 hw->daio_mgr_enb_dai = daio_mgr_enb_dai;
2206 hw->daio_mgr_dsb_dai = daio_mgr_dsb_dai;
2207 hw->daio_mgr_enb_dao = daio_mgr_enb_dao;
2208 hw->daio_mgr_dsb_dao = daio_mgr_dsb_dao;
2209 hw->daio_mgr_dao_init = daio_mgr_dao_init;
2210 hw->daio_mgr_set_imaparc = daio_mgr_set_imaparc;
2211 hw->daio_mgr_set_imapnxt = daio_mgr_set_imapnxt;
2212 hw->daio_mgr_set_imapaddr = daio_mgr_set_imapaddr;
2213 hw->daio_mgr_commit_write = daio_mgr_commit_write;
2220 int destroy_20k1_hw_obj(struct hw *hw)
2223 hw_card_shutdown(hw);
2225 kfree(container_of(hw, struct hw20k1, hw));