/*- * SPDX-License-Identifier: BSD-2-Clause * * Copyright (c) 1999 Cameron Grant * Copyright (c) 1997,1998 Luigi Rizzo * * Derived from files in the Voxware 3.5 distribution, * Copyright by Hannu Savolainen 1994, under the same copyright * conditions. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ #ifdef HAVE_KERNEL_OPTION_HEADERS #include "opt_snd.h" #endif #include #include #include #include #include "mixer_if.h" SND_DECLARE_FILE(""); #define SB16_BUFFSIZE 4096 #define PLAIN_SB16(x) ((((x)->bd_flags) & (BD_F_SB16|BD_F_SB16X)) == BD_F_SB16) static u_int32_t sb16_fmt8[] = { SND_FORMAT(AFMT_U8, 1, 0), SND_FORMAT(AFMT_U8, 2, 0), 0 }; static struct pcmchan_caps sb16_caps8 = {5000, 45000, sb16_fmt8, 0}; static u_int32_t sb16_fmt16[] = { SND_FORMAT(AFMT_S16_LE, 1, 0), SND_FORMAT(AFMT_S16_LE, 2, 0), 0 }; static struct pcmchan_caps sb16_caps16 = {5000, 45000, sb16_fmt16, 0}; static u_int32_t sb16x_fmt[] = { SND_FORMAT(AFMT_U8, 1, 0), SND_FORMAT(AFMT_U8, 2, 0), SND_FORMAT(AFMT_S16_LE, 1, 0), SND_FORMAT(AFMT_S16_LE, 2, 0), 0 }; static struct pcmchan_caps sb16x_caps = {5000, 49000, sb16x_fmt, 0}; struct sb_info; struct sb_chinfo { struct sb_info *parent; struct pcm_channel *channel; struct snd_dbuf *buffer; int dir, run, dch; u_int32_t fmt, spd, blksz; }; struct sb_info { struct resource *io_base; /* I/O address for the board */ struct resource *irq; struct resource *drq1; struct resource *drq2; void *ih; bus_dma_tag_t parent_dmat; unsigned int bufsize; int bd_id; u_long bd_flags; /* board-specific flags */ int prio, prio16; struct sb_chinfo pch, rch; device_t parent_dev; }; #if 0 static void sb_lock(struct sb_info *sb); static void sb_unlock(struct sb_info *sb); static int sb_rd(struct sb_info *sb, int reg); static void sb_wr(struct sb_info *sb, int reg, u_int8_t val); static int sb_cmd(struct sb_info *sb, u_char val); /* static int sb_cmd1(struct sb_info *sb, u_char cmd, int val); */ static int sb_cmd2(struct sb_info *sb, u_char cmd, int val); static u_int sb_get_byte(struct sb_info *sb); static void sb_setmixer(struct sb_info *sb, u_int port, u_int value); static int sb_getmixer(struct sb_info *sb, u_int port); static int sb_reset_dsp(struct sb_info *sb); static void sb_intr(void *arg); #endif /* * Common code for the midi and pcm functions * * sb_cmd write a single byte to the CMD port. * sb_cmd1 write a CMD + 1 byte arg * sb_cmd2 write a CMD + 2 byte arg * sb_get_byte returns a single byte from the DSP data port */ static void sb_lock(struct sb_info *sb) { sbc_lock(device_get_softc(sb->parent_dev)); } static void sb_lockassert(struct sb_info *sb) { sbc_lockassert(device_get_softc(sb->parent_dev)); } static void sb_unlock(struct sb_info *sb) { sbc_unlock(device_get_softc(sb->parent_dev)); } static int port_rd(struct resource *port, int off) { return bus_space_read_1(rman_get_bustag(port), rman_get_bushandle(port), off); } static void port_wr(struct resource *port, int off, u_int8_t data) { bus_space_write_1(rman_get_bustag(port), rman_get_bushandle(port), off, data); } static int sb_rd(struct sb_info *sb, int reg) { return port_rd(sb->io_base, reg); } static void sb_wr(struct sb_info *sb, int reg, u_int8_t val) { port_wr(sb->io_base, reg, val); } static int sb_dspwr(struct sb_info *sb, u_char val) { int i; for (i = 0; i < 1000; i++) { if ((sb_rd(sb, SBDSP_STATUS) & 0x80)) DELAY((i > 100)? 1000 : 10); else { sb_wr(sb, SBDSP_CMD, val); return 1; } } if (curthread->td_intr_nesting_level == 0) printf("sb_dspwr(0x%02x) timed out.\n", val); return 0; } static int sb_cmd(struct sb_info *sb, u_char val) { #if 0 printf("sb_cmd: %x\n", val); #endif return sb_dspwr(sb, val); } /* static int sb_cmd1(struct sb_info *sb, u_char cmd, int val) { #if 0 printf("sb_cmd1: %x, %x\n", cmd, val); #endif if (sb_dspwr(sb, cmd)) { return sb_dspwr(sb, val & 0xff); } else return 0; } */ static int sb_cmd2(struct sb_info *sb, u_char cmd, int val) { int r; #if 0 printf("sb_cmd2: %x, %x\n", cmd, val); #endif sb_lockassert(sb); r = 0; if (sb_dspwr(sb, cmd)) { if (sb_dspwr(sb, val & 0xff)) { if (sb_dspwr(sb, (val >> 8) & 0xff)) { r = 1; } } } return r; } /* * in the SB, there is a set of indirect "mixer" registers with * address at offset 4, data at offset 5 */ static void sb_setmixer(struct sb_info *sb, u_int port, u_int value) { sb_lock(sb); sb_wr(sb, SB_MIX_ADDR, (u_char) (port & 0xff)); /* Select register */ DELAY(10); sb_wr(sb, SB_MIX_DATA, (u_char) (value & 0xff)); DELAY(10); sb_unlock(sb); } static int sb_getmixer(struct sb_info *sb, u_int port) { int val; sb_lockassert(sb); sb_wr(sb, SB_MIX_ADDR, (u_char) (port & 0xff)); /* Select register */ DELAY(10); val = sb_rd(sb, SB_MIX_DATA); DELAY(10); return val; } static u_int sb_get_byte(struct sb_info *sb) { int i; for (i = 1000; i > 0; i--) { if (sb_rd(sb, DSP_DATA_AVAIL) & 0x80) return sb_rd(sb, DSP_READ); else DELAY(20); } return 0xffff; } static int sb_reset_dsp(struct sb_info *sb) { u_char b; sb_lockassert(sb); sb_wr(sb, SBDSP_RST, 3); DELAY(100); sb_wr(sb, SBDSP_RST, 0); b = sb_get_byte(sb); if (b != 0xAA) { DEB(printf("sb_reset_dsp 0x%lx failed\n", rman_get_start(sb->io_base))); return ENXIO; /* Sorry */ } return 0; } /************************************************************/ struct sb16_mixent { int reg; int bits; int ofs; int stereo; }; static const struct sb16_mixent sb16_mixtab[32] = { [SOUND_MIXER_VOLUME] = { 0x30, 5, 3, 1 }, [SOUND_MIXER_PCM] = { 0x32, 5, 3, 1 }, [SOUND_MIXER_SYNTH] = { 0x34, 5, 3, 1 }, [SOUND_MIXER_CD] = { 0x36, 5, 3, 1 }, [SOUND_MIXER_LINE] = { 0x38, 5, 3, 1 }, [SOUND_MIXER_MIC] = { 0x3a, 5, 3, 0 }, [SOUND_MIXER_SPEAKER] = { 0x3b, 5, 3, 0 }, [SOUND_MIXER_IGAIN] = { 0x3f, 2, 6, 1 }, [SOUND_MIXER_OGAIN] = { 0x41, 2, 6, 1 }, [SOUND_MIXER_TREBLE] = { 0x44, 4, 4, 1 }, [SOUND_MIXER_BASS] = { 0x46, 4, 4, 1 }, [SOUND_MIXER_LINE1] = { 0x52, 5, 3, 1 } }; static int sb16mix_init(struct snd_mixer *m) { struct sb_info *sb = mix_getdevinfo(m); mix_setdevs(m, SOUND_MASK_SYNTH | SOUND_MASK_PCM | SOUND_MASK_SPEAKER | SOUND_MASK_LINE | SOUND_MASK_MIC | SOUND_MASK_CD | SOUND_MASK_IGAIN | SOUND_MASK_OGAIN | SOUND_MASK_LINE1 | SOUND_MASK_VOLUME | SOUND_MASK_BASS | SOUND_MASK_TREBLE); mix_setrecdevs(m, SOUND_MASK_SYNTH | SOUND_MASK_LINE | SOUND_MASK_LINE1 | SOUND_MASK_MIC | SOUND_MASK_CD); sb_setmixer(sb, 0x3c, 0x1f); /* make all output active */ sb_setmixer(sb, 0x3d, 0); /* make all inputs-l off */ sb_setmixer(sb, 0x3e, 0); /* make all inputs-r off */ return 0; } static int rel2abs_volume(int x, int max) { int temp; temp = ((x * max) + 50) / 100; if (temp > max) temp = max; else if (temp < 0) temp = 0; return (temp); } static int sb16mix_set(struct snd_mixer *m, unsigned dev, unsigned left, unsigned right) { struct sb_info *sb = mix_getdevinfo(m); const struct sb16_mixent *e; int max; e = &sb16_mixtab[dev]; max = (1 << e->bits) - 1; left = rel2abs_volume(left, max); right = rel2abs_volume(right, max); sb_setmixer(sb, e->reg, left << e->ofs); if (e->stereo) sb_setmixer(sb, e->reg + 1, right << e->ofs); else right = left; left = (left * 100) / max; right = (right * 100) / max; return left | (right << 8); } static u_int32_t sb16mix_setrecsrc(struct snd_mixer *m, u_int32_t src) { struct sb_info *sb = mix_getdevinfo(m); u_char recdev_l, recdev_r; recdev_l = 0; recdev_r = 0; if (src & SOUND_MASK_MIC) { recdev_l |= 0x01; /* mono mic */ recdev_r |= 0x01; } if (src & SOUND_MASK_CD) { recdev_l |= 0x04; /* l cd */ recdev_r |= 0x02; /* r cd */ } if (src & SOUND_MASK_LINE) { recdev_l |= 0x10; /* l line */ recdev_r |= 0x08; /* r line */ } if (src & SOUND_MASK_SYNTH) { recdev_l |= 0x40; /* l midi */ recdev_r |= 0x20; /* r midi */ } sb_setmixer(sb, SB16_IMASK_L, recdev_l); sb_setmixer(sb, SB16_IMASK_R, recdev_r); /* Switch on/off FM tuner source */ if (src & SOUND_MASK_LINE1) sb_setmixer(sb, 0x4a, 0x0c); else sb_setmixer(sb, 0x4a, 0x00); /* * since the same volume controls apply to the input and * output sections, the best approach to have a consistent * behaviour among cards would be to disable the output path * on devices which are used to record. * However, since users like to have feedback, we only disable * the mic -- permanently. */ sb_setmixer(sb, SB16_OMASK, 0x1f & ~1); return src; } static kobj_method_t sb16mix_mixer_methods[] = { KOBJMETHOD(mixer_init, sb16mix_init), KOBJMETHOD(mixer_set, sb16mix_set), KOBJMETHOD(mixer_setrecsrc, sb16mix_setrecsrc), KOBJMETHOD_END }; MIXER_DECLARE(sb16mix_mixer); /************************************************************/ static void sb16_release_resources(struct sb_info *sb, device_t dev) { if (sb->irq) { if (sb->ih) bus_teardown_intr(dev, sb->irq, sb->ih); bus_release_resource(dev, SYS_RES_IRQ, 0, sb->irq); sb->irq = NULL; } if (sb->drq2) { if (sb->drq2 != sb->drq1) { isa_dma_release(rman_get_start(sb->drq2)); bus_release_resource(dev, SYS_RES_DRQ, 1, sb->drq2); } sb->drq2 = NULL; } if (sb->drq1) { isa_dma_release(rman_get_start(sb->drq1)); bus_release_resource(dev, SYS_RES_DRQ, 0, sb->drq1); sb->drq1 = NULL; } if (sb->io_base) { bus_release_resource(dev, SYS_RES_IOPORT, 0, sb->io_base); sb->io_base = NULL; } if (sb->parent_dmat) { bus_dma_tag_destroy(sb->parent_dmat); sb->parent_dmat = 0; } free(sb, M_DEVBUF); } static int sb16_alloc_resources(struct sb_info *sb, device_t dev) { int rid; rid = 0; if (!sb->io_base) sb->io_base = bus_alloc_resource_any(dev, SYS_RES_IOPORT, &rid, RF_ACTIVE); rid = 0; if (!sb->irq) sb->irq = bus_alloc_resource_any(dev, SYS_RES_IRQ, &rid, RF_ACTIVE); rid = 0; if (!sb->drq1) sb->drq1 = bus_alloc_resource_any(dev, SYS_RES_DRQ, &rid, RF_ACTIVE); rid = 1; if (!sb->drq2) sb->drq2 = bus_alloc_resource_any(dev, SYS_RES_DRQ, &rid, RF_ACTIVE); if (sb->io_base && sb->drq1 && sb->irq) { isa_dma_acquire(rman_get_start(sb->drq1)); isa_dmainit(rman_get_start(sb->drq1), sb->bufsize); if (sb->drq2) { isa_dma_acquire(rman_get_start(sb->drq2)); isa_dmainit(rman_get_start(sb->drq2), sb->bufsize); } else { sb->drq2 = sb->drq1; pcm_setflags(dev, pcm_getflags(dev) | SD_F_SIMPLEX); } return 0; } else return ENXIO; } /* sbc does locking for us */ static void sb_intr(void *arg) { struct sb_info *sb = (struct sb_info *)arg; int reason, c; /* * The Vibra16X has separate flags for 8 and 16 bit transfers, but * I have no idea how to tell capture from playback interrupts... */ reason = 0; sb_lock(sb); c = sb_getmixer(sb, IRQ_STAT); if (c & 1) sb_rd(sb, DSP_DATA_AVAIL); /* 8-bit int ack */ if (c & 2) sb_rd(sb, DSP_DATA_AVL16); /* 16-bit int ack */ sb_unlock(sb); /* * this tells us if the source is 8-bit or 16-bit dma. We * have to check the io channel to map it to read or write... */ if (sb->bd_flags & BD_F_SB16X) { if (c & 1) { /* 8-bit format */ if (sb->pch.fmt & AFMT_8BIT) reason |= 1; if (sb->rch.fmt & AFMT_8BIT) reason |= 2; } if (c & 2) { /* 16-bit format */ if (sb->pch.fmt & AFMT_16BIT) reason |= 1; if (sb->rch.fmt & AFMT_16BIT) reason |= 2; } } else { if (c & 1) { /* 8-bit dma */ if (sb->pch.dch == 1) reason |= 1; if (sb->rch.dch == 1) reason |= 2; } if (c & 2) { /* 16-bit dma */ if (sb->pch.dch == 2) reason |= 1; if (sb->rch.dch == 2) reason |= 2; } } #if 0 printf("sb_intr: reason=%d c=0x%x\n", reason, c); #endif if ((reason & 1) && (sb->pch.run)) chn_intr(sb->pch.channel); if ((reason & 2) && (sb->rch.run)) chn_intr(sb->rch.channel); } static int sb_setup(struct sb_info *sb) { struct sb_chinfo *ch; u_int8_t v; int l, pprio; sb_lock(sb); if (sb->bd_flags & BD_F_DMARUN) sndbuf_dma(sb->pch.buffer, PCMTRIG_STOP); if (sb->bd_flags & BD_F_DMARUN2) sndbuf_dma(sb->rch.buffer, PCMTRIG_STOP); sb->bd_flags &= ~(BD_F_DMARUN | BD_F_DMARUN2); sb_reset_dsp(sb); if (sb->bd_flags & BD_F_SB16X) { /* full-duplex doesn't work! */ pprio = sb->pch.run? 1 : 0; sndbuf_dmasetup(sb->pch.buffer, pprio? sb->drq1 : sb->drq2); sb->pch.dch = pprio? 1 : 0; sndbuf_dmasetup(sb->rch.buffer, pprio? sb->drq2 : sb->drq1); sb->rch.dch = pprio? 2 : 1; } else { if (sb->pch.run && sb->rch.run) { pprio = (sb->rch.fmt & AFMT_16BIT)? 0 : 1; sndbuf_dmasetup(sb->pch.buffer, pprio? sb->drq2 : sb->drq1); sb->pch.dch = pprio? 2 : 1; sndbuf_dmasetup(sb->rch.buffer, pprio? sb->drq1 : sb->drq2); sb->rch.dch = pprio? 1 : 2; } else { if (sb->pch.run) { sndbuf_dmasetup(sb->pch.buffer, (sb->pch.fmt & AFMT_16BIT)? sb->drq2 : sb->drq1); sb->pch.dch = (sb->pch.fmt & AFMT_16BIT)? 2 : 1; sndbuf_dmasetup(sb->rch.buffer, (sb->pch.fmt & AFMT_16BIT)? sb->drq1 : sb->drq2); sb->rch.dch = (sb->pch.fmt & AFMT_16BIT)? 1 : 2; } else if (sb->rch.run) { sndbuf_dmasetup(sb->pch.buffer, (sb->rch.fmt & AFMT_16BIT)? sb->drq1 : sb->drq2); sb->pch.dch = (sb->rch.fmt & AFMT_16BIT)? 1 : 2; sndbuf_dmasetup(sb->rch.buffer, (sb->rch.fmt & AFMT_16BIT)? sb->drq2 : sb->drq1); sb->rch.dch = (sb->rch.fmt & AFMT_16BIT)? 2 : 1; } } } sndbuf_dmasetdir(sb->pch.buffer, PCMDIR_PLAY); sndbuf_dmasetdir(sb->rch.buffer, PCMDIR_REC); /* printf("setup: [pch = %d, pfmt = %d, pgo = %d] [rch = %d, rfmt = %d, rgo = %d]\n", sb->pch.dch, sb->pch.fmt, sb->pch.run, sb->rch.dch, sb->rch.fmt, sb->rch.run); */ ch = &sb->pch; if (ch->run) { l = ch->blksz; if (ch->fmt & AFMT_16BIT) l >>= 1; l--; /* play speed */ RANGE(ch->spd, 5000, 45000); sb_cmd(sb, DSP_CMD_OUT16); sb_cmd(sb, ch->spd >> 8); sb_cmd(sb, ch->spd & 0xff); /* play format, length */ v = DSP_F16_AUTO | DSP_F16_FIFO_ON | DSP_F16_DAC; v |= (ch->fmt & AFMT_16BIT)? DSP_DMA16 : DSP_DMA8; sb_cmd(sb, v); v = (AFMT_CHANNEL(ch->fmt) > 1)? DSP_F16_STEREO : 0; v |= (ch->fmt & AFMT_SIGNED)? DSP_F16_SIGNED : 0; sb_cmd2(sb, v, l); sndbuf_dma(ch->buffer, PCMTRIG_START); sb->bd_flags |= BD_F_DMARUN; } ch = &sb->rch; if (ch->run) { l = ch->blksz; if (ch->fmt & AFMT_16BIT) l >>= 1; l--; /* record speed */ RANGE(ch->spd, 5000, 45000); sb_cmd(sb, DSP_CMD_IN16); sb_cmd(sb, ch->spd >> 8); sb_cmd(sb, ch->spd & 0xff); /* record format, length */ v = DSP_F16_AUTO | DSP_F16_FIFO_ON | DSP_F16_ADC; v |= (ch->fmt & AFMT_16BIT)? DSP_DMA16 : DSP_DMA8; sb_cmd(sb, v); v = (AFMT_CHANNEL(ch->fmt) > 1)? DSP_F16_STEREO : 0; v |= (ch->fmt & AFMT_SIGNED)? DSP_F16_SIGNED : 0; sb_cmd2(sb, v, l); sndbuf_dma(ch->buffer, PCMTRIG_START); sb->bd_flags |= BD_F_DMARUN2; } sb_unlock(sb); return 0; } /* channel interface */ static void * sb16chan_init(kobj_t obj, void *devinfo, struct snd_dbuf *b, struct pcm_channel *c, int dir) { struct sb_info *sb = devinfo; struct sb_chinfo *ch = (dir == PCMDIR_PLAY)? &sb->pch : &sb->rch; ch->parent = sb; ch->channel = c; ch->buffer = b; ch->dir = dir; if (sndbuf_alloc(ch->buffer, sb->parent_dmat, 0, sb->bufsize) != 0) return NULL; return ch; } static int sb16chan_setformat(kobj_t obj, void *data, u_int32_t format) { struct sb_chinfo *ch = data; struct sb_info *sb = ch->parent; ch->fmt = format; sb->prio = ch->dir; sb->prio16 = (ch->fmt & AFMT_16BIT)? 1 : 0; return 0; } static u_int32_t sb16chan_setspeed(kobj_t obj, void *data, u_int32_t speed) { struct sb_chinfo *ch = data; ch->spd = speed; return speed; } static u_int32_t sb16chan_setblocksize(kobj_t obj, void *data, u_int32_t blocksize) { struct sb_chinfo *ch = data; ch->blksz = blocksize; return ch->blksz; } static int sb16chan_trigger(kobj_t obj, void *data, int go) { struct sb_chinfo *ch = data; struct sb_info *sb = ch->parent; if (!PCMTRIG_COMMON(go)) return 0; if (go == PCMTRIG_START) ch->run = 1; else ch->run = 0; sb_setup(sb); return 0; } static u_int32_t sb16chan_getptr(kobj_t obj, void *data) { struct sb_chinfo *ch = data; return sndbuf_dmaptr(ch->buffer); } static struct pcmchan_caps * sb16chan_getcaps(kobj_t obj, void *data) { struct sb_chinfo *ch = data; struct sb_info *sb = ch->parent; if ((sb->prio == 0) || (sb->prio == ch->dir)) return &sb16x_caps; else return sb->prio16? &sb16_caps8 : &sb16_caps16; } static int sb16chan_resetdone(kobj_t obj, void *data) { struct sb_chinfo *ch = data; struct sb_info *sb = ch->parent; sb->prio = 0; return 0; } static kobj_method_t sb16chan_methods[] = { KOBJMETHOD(channel_init, sb16chan_init), KOBJMETHOD(channel_resetdone, sb16chan_resetdone), KOBJMETHOD(channel_setformat, sb16chan_setformat), KOBJMETHOD(channel_setspeed, sb16chan_setspeed), KOBJMETHOD(channel_setblocksize, sb16chan_setblocksize), KOBJMETHOD(channel_trigger, sb16chan_trigger), KOBJMETHOD(channel_getptr, sb16chan_getptr), KOBJMETHOD(channel_getcaps, sb16chan_getcaps), KOBJMETHOD_END }; CHANNEL_DECLARE(sb16chan); /************************************************************/ static int sb16_probe(device_t dev) { char buf[64]; uintptr_t func, ver, f; /* The parent device has already been probed. */ BUS_READ_IVAR(device_get_parent(dev), dev, 0, &func); if (func != SCF_PCM) return (ENXIO); BUS_READ_IVAR(device_get_parent(dev), dev, 1, &ver); f = (ver & 0xffff0000) >> 16; ver &= 0x0000ffff; if (f & BD_F_SB16) { snprintf(buf, sizeof buf, "SB16 DSP %d.%02d%s", (int) ver >> 8, (int) ver & 0xff, (f & BD_F_SB16X)? " (ViBRA16X)" : ""); device_set_desc_copy(dev, buf); return 0; } else return (ENXIO); } static int sb16_attach(device_t dev) { struct sb_info *sb; uintptr_t ver; char status[SND_STATUSLEN], status2[SND_STATUSLEN]; gone_in_dev(dev, 14, "ISA sound driver"); sb = malloc(sizeof(*sb), M_DEVBUF, M_WAITOK | M_ZERO); sb->parent_dev = device_get_parent(dev); BUS_READ_IVAR(sb->parent_dev, dev, 1, &ver); sb->bd_id = ver & 0x0000ffff; sb->bd_flags = (ver & 0xffff0000) >> 16; sb->bufsize = pcm_getbuffersize(dev, 4096, SB16_BUFFSIZE, 65536); if (sb16_alloc_resources(sb, dev)) goto no; sb_lock(sb); if (sb_reset_dsp(sb)) { sb_unlock(sb); goto no; } sb_unlock(sb); if (mixer_init(dev, &sb16mix_mixer_class, sb)) goto no; if (snd_setup_intr(dev, sb->irq, 0, sb_intr, sb, &sb->ih)) goto no; if (sb->bd_flags & BD_F_SB16X) pcm_setflags(dev, pcm_getflags(dev) | SD_F_SIMPLEX); sb->prio = 0; if (bus_dma_tag_create(/*parent*/bus_get_dma_tag(dev), /*alignment*/2, /*boundary*/0, /*lowaddr*/BUS_SPACE_MAXADDR_24BIT, /*highaddr*/BUS_SPACE_MAXADDR, /*filter*/NULL, /*filterarg*/NULL, /*maxsize*/sb->bufsize, /*nsegments*/1, /*maxsegz*/0x3ffff, /*flags*/0, /*lockfunc*/busdma_lock_mutex, /*lockarg*/&Giant, &sb->parent_dmat) != 0) { device_printf(dev, "unable to create dma tag\n"); goto no; } if (!(pcm_getflags(dev) & SD_F_SIMPLEX)) snprintf(status2, SND_STATUSLEN, ":%jd", rman_get_start(sb->drq2)); else status2[0] = '\0'; snprintf(status, SND_STATUSLEN, "at io 0x%jx irq %jd drq %jd%s bufsz %u %s", rman_get_start(sb->io_base), rman_get_start(sb->irq), rman_get_start(sb->drq1), status2, sb->bufsize, PCM_KLDSTRING(snd_sb16)); if (pcm_register(dev, sb, 1, 1)) goto no; pcm_addchan(dev, PCMDIR_REC, &sb16chan_class, sb); pcm_addchan(dev, PCMDIR_PLAY, &sb16chan_class, sb); pcm_setstatus(dev, status); return 0; no: sb16_release_resources(sb, dev); return ENXIO; } static int sb16_detach(device_t dev) { int r; struct sb_info *sb; r = pcm_unregister(dev); if (r) return r; sb = pcm_getdevinfo(dev); sb16_release_resources(sb, dev); return 0; } static device_method_t sb16_methods[] = { /* Device interface */ DEVMETHOD(device_probe, sb16_probe), DEVMETHOD(device_attach, sb16_attach), DEVMETHOD(device_detach, sb16_detach), { 0, 0 } }; static driver_t sb16_driver = { "pcm", sb16_methods, PCM_SOFTC_SIZE, }; DRIVER_MODULE(snd_sb16, sbc, sb16_driver, pcm_devclass, 0, 0); MODULE_DEPEND(snd_sb16, sound, SOUND_MINVER, SOUND_PREFVER, SOUND_MAXVER); MODULE_DEPEND(snd_sb16, snd_sbc, 1, 1, 1); MODULE_VERSION(snd_sb16, 1);