sb16.c (68414) | sb16.c (70134) |
---|---|
1/* 2 * Copyright (c) 1999 Cameron Grant <gandalf@vilnya.demon.co.uk> 3 * Copyright 1997,1998 Luigi Rizzo. 4 * 5 * Derived from files in the Voxware 3.5 distribution, 6 * Copyright by Hannu Savolainen 1994, under the same copyright 7 * conditions. 8 * All rights reserved. --- 14 unchanged lines hidden (view full) --- 23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29 * SUCH DAMAGE. 30 * | 1/* 2 * Copyright (c) 1999 Cameron Grant <gandalf@vilnya.demon.co.uk> 3 * Copyright 1997,1998 Luigi Rizzo. 4 * 5 * Derived from files in the Voxware 3.5 distribution, 6 * Copyright by Hannu Savolainen 1994, under the same copyright 7 * conditions. 8 * All rights reserved. --- 14 unchanged lines hidden (view full) --- 23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29 * SUCH DAMAGE. 30 * |
31 * $FreeBSD: head/sys/dev/sound/isa/sb16.c 68414 2000-11-07 00:38:59Z cg $ | 31 * $FreeBSD: head/sys/dev/sound/isa/sb16.c 70134 2000-12-18 01:36:41Z cg $ |
32 */ 33 34#include <dev/sound/pcm/sound.h> 35 36#include <dev/sound/isa/sb.h> 37#include <dev/sound/chip.h> 38 | 32 */ 33 34#include <dev/sound/pcm/sound.h> 35 36#include <dev/sound/isa/sb.h> 37#include <dev/sound/chip.h> 38 |
39#include "mixer_if.h" 40 |
|
39#define SB16_BUFFSIZE 4096 40#define PLAIN_SB16(x) ((((x)->bd_flags) & (BD_F_SB16|BD_F_SB16X)) == BD_F_SB16) 41 | 41#define SB16_BUFFSIZE 4096 42#define PLAIN_SB16(x) ((((x)->bd_flags) & (BD_F_SB16|BD_F_SB16X)) == BD_F_SB16) 43 |
42/* channel interface */ 43static void *sb16chan_init(void *devinfo, snd_dbuf *b, pcm_channel *c, int dir); 44static int sb16chan_setformat(void *data, u_int32_t format); 45static int sb16chan_setspeed(void *data, u_int32_t speed); 46static int sb16chan_setblocksize(void *data, u_int32_t blocksize); 47static int sb16chan_trigger(void *data, int go); 48static int sb16chan_getptr(void *data); 49static pcmchan_caps *sb16chan_getcaps(void *data); 50static int sb16chan_reset(void *data); 51static int sb16chan_resetdone(void *data); 52 | |
53static u_int32_t sb16_fmt8[] = { 54 AFMT_U8, 55 AFMT_STEREO | AFMT_U8, 56 0 57}; 58static pcmchan_caps sb16_caps8 = {5000, 45000, sb16_fmt8, 0}; 59 60static u_int32_t sb16_fmt16[] = { --- 7 unchanged lines hidden (view full) --- 68 AFMT_U8, 69 AFMT_STEREO | AFMT_U8, 70 AFMT_S16_LE, 71 AFMT_STEREO | AFMT_S16_LE, 72 0 73}; 74static pcmchan_caps sb16x_caps = {5000, 49000, sb16x_fmt, 0}; 75 | 44static u_int32_t sb16_fmt8[] = { 45 AFMT_U8, 46 AFMT_STEREO | AFMT_U8, 47 0 48}; 49static pcmchan_caps sb16_caps8 = {5000, 45000, sb16_fmt8, 0}; 50 51static u_int32_t sb16_fmt16[] = { --- 7 unchanged lines hidden (view full) --- 59 AFMT_U8, 60 AFMT_STEREO | AFMT_U8, 61 AFMT_S16_LE, 62 AFMT_STEREO | AFMT_S16_LE, 63 0 64}; 65static pcmchan_caps sb16x_caps = {5000, 49000, sb16x_fmt, 0}; 66 |
76static pcm_channel sb_chantemplate = { 77 sb16chan_init, 78 NULL, 79 sb16chan_setformat, 80 sb16chan_setspeed, 81 sb16chan_setblocksize, 82 sb16chan_trigger, 83 sb16chan_getptr, 84 sb16chan_getcaps, 85 NULL, /* free */ 86 sb16chan_reset, /* reset */ 87 sb16chan_resetdone, /* resetdone */ 88 NULL, /* nop3 */ 89 NULL, /* nop4 */ 90 NULL, /* nop5 */ 91 NULL, /* nop6 */ 92 NULL, /* nop7 */ 93}; 94 | |
95struct sb_info; 96 97struct sb_chinfo { 98 struct sb_info *parent; 99 pcm_channel *channel; 100 snd_dbuf *buffer; 101 int dir, run, dch; 102 u_int32_t fmt, spd, blksz; --- 10 unchanged lines hidden (view full) --- 113 int bd_id; 114 u_long bd_flags; /* board-specific flags */ 115 int dl, dh, prio, prio16; 116 struct sb_chinfo pch, rch; 117}; 118 119static int sb_rd(struct sb_info *sb, int reg); 120static void sb_wr(struct sb_info *sb, int reg, u_int8_t val); | 67struct sb_info; 68 69struct sb_chinfo { 70 struct sb_info *parent; 71 pcm_channel *channel; 72 snd_dbuf *buffer; 73 int dir, run, dch; 74 u_int32_t fmt, spd, blksz; --- 10 unchanged lines hidden (view full) --- 85 int bd_id; 86 u_long bd_flags; /* board-specific flags */ 87 int dl, dh, prio, prio16; 88 struct sb_chinfo pch, rch; 89}; 90 91static int sb_rd(struct sb_info *sb, int reg); 92static void sb_wr(struct sb_info *sb, int reg, u_int8_t val); |
121static int sb_dspready(struct sb_info *sb); | |
122static int sb_cmd(struct sb_info *sb, u_char val); 123/* static int sb_cmd1(struct sb_info *sb, u_char cmd, int val); */ 124static int sb_cmd2(struct sb_info *sb, u_char cmd, int val); 125static u_int sb_get_byte(struct sb_info *sb); 126static void sb_setmixer(struct sb_info *sb, u_int port, u_int value); 127static int sb_getmixer(struct sb_info *sb, u_int port); 128static int sb_reset_dsp(struct sb_info *sb); 129 130static void sb_intr(void *arg); 131 | 93static int sb_cmd(struct sb_info *sb, u_char val); 94/* static int sb_cmd1(struct sb_info *sb, u_char cmd, int val); */ 95static int sb_cmd2(struct sb_info *sb, u_char cmd, int val); 96static u_int sb_get_byte(struct sb_info *sb); 97static void sb_setmixer(struct sb_info *sb, u_int port, u_int value); 98static int sb_getmixer(struct sb_info *sb, u_int port); 99static int sb_reset_dsp(struct sb_info *sb); 100 101static void sb_intr(void *arg); 102 |
132static int sb16mix_init(snd_mixer *m); 133static int sb16mix_set(snd_mixer *m, unsigned dev, unsigned left, unsigned right); 134static int sb16mix_setrecsrc(snd_mixer *m, u_int32_t src); 135 136static snd_mixer sb16_mixer = { 137 "SoundBlaster 16 mixer", 138 sb16mix_init, 139 NULL, 140 NULL, 141 sb16mix_set, 142 sb16mix_setrecsrc, 143}; 144 | |
145static devclass_t pcm_devclass; 146 147/* 148 * Common code for the midi and pcm functions 149 * 150 * sb_cmd write a single byte to the CMD port. 151 * sb_cmd1 write a CMD + 1 byte arg 152 * sb_cmd2 write a CMD + 2 byte arg --- 20 unchanged lines hidden (view full) --- 173 174static void 175sb_wr(struct sb_info *sb, int reg, u_int8_t val) 176{ 177 port_wr(sb->io_base, reg, val); 178} 179 180static int | 103static devclass_t pcm_devclass; 104 105/* 106 * Common code for the midi and pcm functions 107 * 108 * sb_cmd write a single byte to the CMD port. 109 * sb_cmd1 write a CMD + 1 byte arg 110 * sb_cmd2 write a CMD + 2 byte arg --- 20 unchanged lines hidden (view full) --- 131 132static void 133sb_wr(struct sb_info *sb, int reg, u_int8_t val) 134{ 135 port_wr(sb->io_base, reg, val); 136} 137 138static int |
181sb_dspready(struct sb_info *sb) 182{ 183 return ((sb_rd(sb, SBDSP_STATUS) & 0x80) == 0); 184} 185 186static int | |
187sb_dspwr(struct sb_info *sb, u_char val) 188{ 189 int i; 190 191 for (i = 0; i < 1000; i++) { | 139sb_dspwr(struct sb_info *sb, u_char val) 140{ 141 int i; 142 143 for (i = 0; i < 1000; i++) { |
192 if (sb_dspready(sb)) { 193 sb_wr(sb, SBDSP_CMD, val); 194 return 1; | 144 if ((sb_rd(sb, SBDSP_STATUS) & 0x80)) 145 DELAY((i > 100)? 1000 : 10); 146 else { 147 sb_wr(sb, SBDSP_CMD, val); 148 return 1; |
195 } | 149 } |
196 if (i > 10) DELAY((i > 100)? 1000 : 10); | |
197 } 198 printf("sb_dspwr(0x%02x) timed out.\n", val); 199 return 0; 200} 201 202static int 203sb_cmd(struct sb_info *sb, u_char val) 204{ --- 188 unchanged lines hidden (view full) --- 393 * However, since users like to have feedback, we only disable 394 * the mic -- permanently. 395 */ 396 sb_setmixer(sb, SB16_OMASK, 0x1f & ~1); 397 398 return src; 399} 400 | 150 } 151 printf("sb_dspwr(0x%02x) timed out.\n", val); 152 return 0; 153} 154 155static int 156sb_cmd(struct sb_info *sb, u_char val) 157{ --- 188 unchanged lines hidden (view full) --- 346 * However, since users like to have feedback, we only disable 347 * the mic -- permanently. 348 */ 349 sb_setmixer(sb, SB16_OMASK, 0x1f & ~1); 350 351 return src; 352} 353 |
354static kobj_method_t sb16mix_mixer_methods[] = { 355 KOBJMETHOD(mixer_init, sb16mix_init), 356 KOBJMETHOD(mixer_set, sb16mix_set), 357 KOBJMETHOD(mixer_setrecsrc, sb16mix_setrecsrc), 358 { 0, 0 } 359}; 360MIXER_DECLARE(sb16mix_mixer); 361 |
|
401/************************************************************/ 402 403static void 404sb16_release_resources(struct sb_info *sb, device_t dev) 405{ 406 if (sb->irq) { 407 if (sb->ih) 408 bus_teardown_intr(dev, sb->irq, sb->ih); --- 212 unchanged lines hidden (view full) --- 621 sb->bd_flags |= BD_F_DMARUN2; 622 } 623 624 return 0; 625} 626 627/* channel interface */ 628static void * | 362/************************************************************/ 363 364static void 365sb16_release_resources(struct sb_info *sb, device_t dev) 366{ 367 if (sb->irq) { 368 if (sb->ih) 369 bus_teardown_intr(dev, sb->irq, sb->ih); --- 212 unchanged lines hidden (view full) --- 582 sb->bd_flags |= BD_F_DMARUN2; 583 } 584 585 return 0; 586} 587 588/* channel interface */ 589static void * |
629sb16chan_init(void *devinfo, snd_dbuf *b, pcm_channel *c, int dir) | 590sb16chan_init(kobj_t obj, void *devinfo, snd_dbuf *b, pcm_channel *c, int dir) |
630{ 631 struct sb_info *sb = devinfo; 632 struct sb_chinfo *ch = (dir == PCMDIR_PLAY)? &sb->pch : &sb->rch; 633 634 ch->parent = sb; 635 ch->channel = c; 636 ch->buffer = b; 637 ch->buffer->bufsize = SB16_BUFFSIZE; 638 ch->dir = dir; 639 640 if (chn_allocbuf(ch->buffer, sb->parent_dmat) == -1) 641 return NULL; 642 643 return ch; 644} 645 646static int | 591{ 592 struct sb_info *sb = devinfo; 593 struct sb_chinfo *ch = (dir == PCMDIR_PLAY)? &sb->pch : &sb->rch; 594 595 ch->parent = sb; 596 ch->channel = c; 597 ch->buffer = b; 598 ch->buffer->bufsize = SB16_BUFFSIZE; 599 ch->dir = dir; 600 601 if (chn_allocbuf(ch->buffer, sb->parent_dmat) == -1) 602 return NULL; 603 604 return ch; 605} 606 607static int |
647sb16chan_setformat(void *data, u_int32_t format) | 608sb16chan_setformat(kobj_t obj, void *data, u_int32_t format) |
648{ 649 struct sb_chinfo *ch = data; 650 struct sb_info *sb = ch->parent; 651 652 ch->fmt = format; 653 sb->prio = ch->dir; 654 sb->prio16 = (ch->fmt & AFMT_16BIT)? 1 : 0; 655 656 return 0; 657} 658 659static int | 609{ 610 struct sb_chinfo *ch = data; 611 struct sb_info *sb = ch->parent; 612 613 ch->fmt = format; 614 sb->prio = ch->dir; 615 sb->prio16 = (ch->fmt & AFMT_16BIT)? 1 : 0; 616 617 return 0; 618} 619 620static int |
660sb16chan_setspeed(void *data, u_int32_t speed) | 621sb16chan_setspeed(kobj_t obj, void *data, u_int32_t speed) |
661{ 662 struct sb_chinfo *ch = data; 663 664 ch->spd = speed; 665 return speed; 666} 667 668static int | 622{ 623 struct sb_chinfo *ch = data; 624 625 ch->spd = speed; 626 return speed; 627} 628 629static int |
669sb16chan_setblocksize(void *data, u_int32_t blocksize) | 630sb16chan_setblocksize(kobj_t obj, void *data, u_int32_t blocksize) |
670{ 671 struct sb_chinfo *ch = data; 672 673 ch->blksz = blocksize; 674 return blocksize; 675} 676 677static int | 631{ 632 struct sb_chinfo *ch = data; 633 634 ch->blksz = blocksize; 635 return blocksize; 636} 637 638static int |
678sb16chan_trigger(void *data, int go) | 639sb16chan_trigger(kobj_t obj, void *data, int go) |
679{ 680 struct sb_chinfo *ch = data; 681 struct sb_info *sb = ch->parent; 682 683 if (go == PCMTRIG_EMLDMAWR || go == PCMTRIG_EMLDMARD) 684 return 0; 685 686 if (go == PCMTRIG_START) 687 ch->run = 1; 688 else 689 ch->run = 0; 690 691 sb_setup(sb); 692 693 return 0; 694} 695 696static int | 640{ 641 struct sb_chinfo *ch = data; 642 struct sb_info *sb = ch->parent; 643 644 if (go == PCMTRIG_EMLDMAWR || go == PCMTRIG_EMLDMARD) 645 return 0; 646 647 if (go == PCMTRIG_START) 648 ch->run = 1; 649 else 650 ch->run = 0; 651 652 sb_setup(sb); 653 654 return 0; 655} 656 657static int |
697sb16chan_getptr(void *data) | 658sb16chan_getptr(kobj_t obj, void *data) |
698{ 699 struct sb_chinfo *ch = data; 700 701 return buf_isadmaptr(ch->buffer); 702} 703 704static pcmchan_caps * | 659{ 660 struct sb_chinfo *ch = data; 661 662 return buf_isadmaptr(ch->buffer); 663} 664 665static pcmchan_caps * |
705sb16chan_getcaps(void *data) | 666sb16chan_getcaps(kobj_t obj, void *data) |
706{ 707 struct sb_chinfo *ch = data; 708 struct sb_info *sb = ch->parent; 709 710 if ((sb->prio == 0) || (sb->prio == ch->dir)) 711 return &sb16x_caps; 712 else 713 return sb->prio16? &sb16_caps8 : &sb16_caps16; 714} 715 716static int | 667{ 668 struct sb_chinfo *ch = data; 669 struct sb_info *sb = ch->parent; 670 671 if ((sb->prio == 0) || (sb->prio == ch->dir)) 672 return &sb16x_caps; 673 else 674 return sb->prio16? &sb16_caps8 : &sb16_caps16; 675} 676 677static int |
717sb16chan_reset(void *data) | 678sb16chan_resetdone(kobj_t obj, void *data) |
718{ | 679{ |
719/* | |
720 struct sb_chinfo *ch = data; 721 struct sb_info *sb = ch->parent; | 680 struct sb_chinfo *ch = data; 681 struct sb_info *sb = ch->parent; |
722*/ 723 return 0; 724} | |
725 | 682 |
726static int 727sb16chan_resetdone(void *data) 728{ 729 struct sb_chinfo *ch = data; 730 struct sb_info *sb = ch->parent; 731 | |
732 sb->prio = 0; 733 734 return 0; 735} 736 | 683 sb->prio = 0; 684 685 return 0; 686} 687 |
688static kobj_method_t sb16chan_methods[] = { 689 KOBJMETHOD(channel_init, sb16chan_init), 690 KOBJMETHOD(channel_resetdone, sb16chan_resetdone), 691 KOBJMETHOD(channel_setformat, sb16chan_setformat), 692 KOBJMETHOD(channel_setspeed, sb16chan_setspeed), 693 KOBJMETHOD(channel_setblocksize, sb16chan_setblocksize), 694 KOBJMETHOD(channel_trigger, sb16chan_trigger), 695 KOBJMETHOD(channel_getptr, sb16chan_getptr), 696 KOBJMETHOD(channel_getcaps, sb16chan_getcaps), 697 { 0, 0 } 698}; 699CHANNEL_DECLARE(sb16chan); 700 |
|
737/************************************************************/ 738 739static int 740sb16_probe(device_t dev) 741{ 742 char buf[64]; 743 uintptr_t func, ver, r, f; 744 --- 30 unchanged lines hidden (view full) --- 775 BUS_READ_IVAR(device_get_parent(dev), dev, 1, &ver); 776 sb->bd_id = ver & 0x0000ffff; 777 sb->bd_flags = (ver & 0xffff0000) >> 16; 778 779 if (sb16_alloc_resources(sb, dev)) 780 goto no; 781 if (sb_reset_dsp(sb)) 782 goto no; | 701/************************************************************/ 702 703static int 704sb16_probe(device_t dev) 705{ 706 char buf[64]; 707 uintptr_t func, ver, r, f; 708 --- 30 unchanged lines hidden (view full) --- 739 BUS_READ_IVAR(device_get_parent(dev), dev, 1, &ver); 740 sb->bd_id = ver & 0x0000ffff; 741 sb->bd_flags = (ver & 0xffff0000) >> 16; 742 743 if (sb16_alloc_resources(sb, dev)) 744 goto no; 745 if (sb_reset_dsp(sb)) 746 goto no; |
783 if (mixer_init(dev, &sb16_mixer, sb)) | 747 if (mixer_init(dev, &sb16mix_mixer_class, sb)) |
784 goto no; 785 if (bus_setup_intr(dev, sb->irq, INTR_TYPE_TTY, sb_intr, sb, &sb->ih)) 786 goto no; 787 788 if (!sb->drq2 || (sb->bd_flags & BD_F_SB16X)) 789 pcm_setflags(dev, pcm_getflags(dev) | SD_F_SIMPLEX); 790 791 sb->dl = rman_get_start(sb->drq1); --- 15 unchanged lines hidden (view full) --- 807 rman_get_start(sb->io_base), rman_get_start(sb->irq), 808 rman_get_start(sb->drq1)); 809 if (sb->drq2) 810 snprintf(status + strlen(status), SND_STATUSLEN - strlen(status), 811 ":%ld", rman_get_start(sb->drq2)); 812 813 if (pcm_register(dev, sb, 1, 1)) 814 goto no; | 748 goto no; 749 if (bus_setup_intr(dev, sb->irq, INTR_TYPE_TTY, sb_intr, sb, &sb->ih)) 750 goto no; 751 752 if (!sb->drq2 || (sb->bd_flags & BD_F_SB16X)) 753 pcm_setflags(dev, pcm_getflags(dev) | SD_F_SIMPLEX); 754 755 sb->dl = rman_get_start(sb->drq1); --- 15 unchanged lines hidden (view full) --- 771 rman_get_start(sb->io_base), rman_get_start(sb->irq), 772 rman_get_start(sb->drq1)); 773 if (sb->drq2) 774 snprintf(status + strlen(status), SND_STATUSLEN - strlen(status), 775 ":%ld", rman_get_start(sb->drq2)); 776 777 if (pcm_register(dev, sb, 1, 1)) 778 goto no; |
815 pcm_addchan(dev, PCMDIR_REC, &sb_chantemplate, sb); 816 pcm_addchan(dev, PCMDIR_PLAY, &sb_chantemplate, sb); | 779 pcm_addchan(dev, PCMDIR_REC, &sb16chan_class, sb); 780 pcm_addchan(dev, PCMDIR_PLAY, &sb16chan_class, sb); |
817 818 pcm_setstatus(dev, status); 819 820 return 0; 821 822no: 823 sb16_release_resources(sb, dev); 824 return ENXIO; --- 39 unchanged lines hidden --- | 781 782 pcm_setstatus(dev, status); 783 784 return 0; 785 786no: 787 sb16_release_resources(sb, dev); 788 return ENXIO; --- 39 unchanged lines hidden --- |