/* * Copyright (c) 2004 David O'Brien <obrien@FreeBSD.org> * Copyright (c) 2003 Orlando Bassotto <orlando.bassotto@ieo-research.it> * Copyright (c) 1999 Cameron Grant <cg@freebsd.org> * 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, WHETHERIN 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. */ #include <dev/sound/pcm/sound.h> #include <dev/sound/pcm/ac97.h> #include <gnu/dev/sound/pci/emu10k1.h> #include "emu10k1-alsa%diked.h" #include <dev/pci/pcireg.h> #include <dev/pci/pcivar.h> #include <sys/queue.h> SND_DECLARE_FILE("$FreeBSD: src/sys/dev/sound/pci/emu10k1.c,v 1.52 2004/07/24 15:30:23 obrien Exp $"); /* -------------------------------------------------------------------- */ #define NUM_G 64 /* use all channels */ #define WAVEOUT_MAXBUFSIZE 32768 #define EMUPAGESIZE 4096 /* don't change */ #define EMUMAXPAGES (WAVEOUT_MAXBUFSIZE * NUM_G / EMUPAGESIZE) #define EMU10K1_PCI_ID 0x00021102 /* 1102 => Creative Labs Vendor ID */ #define EMU10K2_PCI_ID 0x00041102 #define EMU_DEFAULT_BUFSZ 4096 #define EMU_MAX_CHANS 8 #define EMU_CHANS 4 #define MAXREQVOICES 8 #define RESERVED 0 #define NUM_MIDI 16 #define NUM_FXSENDS 4 #define TMEMSIZE 256*1024 #define TMEMSIZEREG 4 #define ENABLE 0xffffffff #define DISABLE 0x00000000 #define ENV_ON DCYSUSV_CHANNELENABLE_MASK #define ENV_OFF 0x00 /* XXX: should this be 1? */ #define A_IOCFG_GPOUT_A 0x40 /* Analog Output */ #define A_IOCFG_GPOUT_D 0x04 /* Digital Output */ #define A_IOCFG_GPOUT_AD (A_IOCFG_GPOUT_A|A_IOCFG_GPOUT_D) /* A_IOCFG_GPOUT0 */ struct emu_memblk { SLIST_ENTRY(emu_memblk) link; void *buf; bus_addr_t buf_addr; u_int32_t pte_start, pte_size; }; struct emu_mem { u_int8_t bmap[EMUMAXPAGES / 8]; u_int32_t *ptb_pages; void *silent_page; bus_addr_t silent_page_addr; bus_addr_t ptb_pages_addr; SLIST_HEAD(, emu_memblk) blocks; }; struct emu_voice { int vnum; int b16:1, stereo:1, busy:1, running:1, ismaster:1; int speed; int start, end, vol; int fxrt1; /* FX routing */ int fxrt2; /* FX routing (only for audigy) */ u_int32_t buf; struct emu_voice *slave; struct pcm_channel *channel; }; struct sc_info; /* channel registers */ struct sc_pchinfo { int spd, fmt, blksz, run; struct emu_voice *master, *slave; struct snd_dbuf *buffer; struct pcm_channel *channel; struct sc_info *parent; }; struct sc_rchinfo { int spd, fmt, run, blksz, num; u_int32_t idxreg, basereg, sizereg, setupreg, irqmask; struct snd_dbuf *buffer; struct pcm_channel *channel; struct sc_info *parent; }; /* device private data */ struct sc_info { device_t dev; u_int32_t type, rev; u_int32_t tos_link:1, APS:1, audigy:1, audigy2:1; u_int32_t addrmask; /* wider if audigy */ bus_space_tag_t st; bus_space_handle_t sh; bus_dma_tag_t parent_dmat; struct resource *reg, *irq; void *ih; struct mtx *lock; unsigned int bufsz; int timer, timerinterval; int pnum, rnum; int nchans; struct emu_mem mem; struct emu_voice voice[64]; struct sc_pchinfo pch[EMU_MAX_CHANS]; struct sc_rchinfo rch[3]; }; /* -------------------------------------------------------------------- */ /* * prototypes */ /* stuff */ static int emu_init(struct sc_info *); static void emu_intr(void *); static void *emu_malloc(struct sc_info *sc, u_int32_t sz, bus_addr_t *addr); static void *emu_memalloc(struct sc_info *sc, u_int32_t sz, bus_addr_t *addr); static int emu_memfree(struct sc_info *sc, void *buf); static int emu_memstart(struct sc_info *sc, void *buf); #ifdef EMUDEBUG static void emu_vdump(struct sc_info *sc, struct emu_voice *v); #endif /* talk to the card */ static u_int32_t emu_rd(struct sc_info *, int, int); static void emu_wr(struct sc_info *, int, u_int32_t, int); /* -------------------------------------------------------------------- */ static u_int32_t emu_rfmt_ac97[] = { AFMT_S16_LE, AFMT_STEREO | AFMT_S16_LE, 0 }; static u_int32_t emu_rfmt_mic[] = { AFMT_U8, 0 }; static u_int32_t emu_rfmt_efx[] = { AFMT_STEREO | AFMT_S16_LE, 0 }; static struct pcmchan_caps emu_reccaps[3] = { {8000, 48000, emu_rfmt_ac97, 0}, {8000, 8000, emu_rfmt_mic, 0}, {48000, 48000, emu_rfmt_efx, 0}, }; static u_int32_t emu_pfmt[] = { AFMT_U8, AFMT_STEREO | AFMT_U8, AFMT_S16_LE, AFMT_STEREO | AFMT_S16_LE, 0 }; static struct pcmchan_caps emu_playcaps = {4000, 48000, emu_pfmt, 0}; static int adcspeed[8] = {48000, 44100, 32000, 24000, 22050, 16000, 11025, 8000}; /* audigy supports 12kHz. */ static int audigy_adcspeed[9] = { 48000, 44100, 32000, 24000, 22050, 16000, 12000, 11025, 8000 }; /* -------------------------------------------------------------------- */ /* Hardware */ static u_int32_t emu_rd(struct sc_info *sc, int regno, int size) { switch (size) { case 1: return bus_space_read_1(sc->st, sc->sh, regno); case 2: return bus_space_read_2(sc->st, sc->sh, regno); case 4: return bus_space_read_4(sc->st, sc->sh, regno); default: return 0xffffffff; } } static void emu_wr(struct sc_info *sc, int regno, u_int32_t data, int size) { switch (size) { case 1: bus_space_write_1(sc->st, sc->sh, regno, data); break; case 2: bus_space_write_2(sc->st, sc->sh, regno, data); break; case 4: bus_space_write_4(sc->st, sc->sh, regno, data); break; } } static u_int32_t emu_rdptr(struct sc_info *sc, int chn, int reg) { u_int32_t ptr, val, mask, size, offset; ptr = ((reg << 16) & sc->addrmask) | (chn & PTR_CHANNELNUM_MASK); emu_wr(sc, PTR, ptr, 4); val = emu_rd(sc, DATA, 4); if (reg & 0xff000000) { size = (reg >> 24) & 0x3f; offset = (reg >> 16) & 0x1f; mask = ((1 << size) - 1) << offset; val &= mask; val >>= offset; } return val; } static void emu_wrptr(struct sc_info *sc, int chn, int reg, u_int32_t data) { u_int32_t ptr, mask, size, offset; ptr = ((reg << 16) & sc->addrmask) | (chn & PTR_CHANNELNUM_MASK); emu_wr(sc, PTR, ptr, 4); if (reg & 0xff000000) { size = (reg >> 24) & 0x3f; offset = (reg >> 16) & 0x1f; mask = ((1 << size) - 1) << offset; data <<= offset; data &= mask; data |= emu_rd(sc, DATA, 4) & ~mask; } emu_wr(sc, DATA, data, 4); } static void emu_wrefx(struct sc_info *sc, unsigned int pc, unsigned int data) { pc += sc->audigy ? AUDIGY_CODEBASE : MICROCODEBASE; emu_wrptr(sc, 0, pc, data); } /* -------------------------------------------------------------------- */ /* ac97 codec */ /* no locking needed */ static int emu_rdcd(kobj_t obj, void *devinfo, int regno) { struct sc_info *sc = (struct sc_info *)devinfo; emu_wr(sc, AC97ADDRESS, regno, 1); return emu_rd(sc, AC97DATA, 2); } static int emu_wrcd(kobj_t obj, void *devinfo, int regno, u_int32_t data) { struct sc_info *sc = (struct sc_info *)devinfo; emu_wr(sc, AC97ADDRESS, regno, 1); emu_wr(sc, AC97DATA, data, 2); return 0; } static kobj_method_t emu_ac97_methods[] = { KOBJMETHOD(ac97_read, emu_rdcd), KOBJMETHOD(ac97_write, emu_wrcd), { 0, 0 } }; AC97_DECLARE(emu_ac97); /* -------------------------------------------------------------------- */ /* stuff */ static int emu_settimer(struct sc_info *sc) { struct sc_pchinfo *pch; struct sc_rchinfo *rch; int i, tmp, rate; rate = 0; for (i = 0; i < sc->nchans; i++) { pch = &sc->pch[i]; if (pch->buffer) { tmp = (pch->spd * sndbuf_getbps(pch->buffer)) / pch->blksz; if (tmp > rate) rate = tmp; } } for (i = 0; i < 3; i++) { rch = &sc->rch[i]; if (rch->buffer) { tmp = (rch->spd * sndbuf_getbps(rch->buffer)) / rch->blksz; if (tmp > rate) rate = tmp; } } RANGE(rate, 48, 9600); sc->timerinterval = 48000 / rate; emu_wr(sc, TIMER, sc->timerinterval & 0x03ff, 2); return sc->timerinterval; } static int emu_enatimer(struct sc_info *sc, int go) { u_int32_t x; if (go) { if (sc->timer++ == 0) { x = emu_rd(sc, INTE, 4); x |= INTE_INTERVALTIMERENB; emu_wr(sc, INTE, x, 4); } } else { sc->timer = 0; x = emu_rd(sc, INTE, 4); x &= ~INTE_INTERVALTIMERENB; emu_wr(sc, INTE, x, 4); } return 0; } static void emu_enastop(struct sc_info *sc, char channel, int enable) { int reg = (channel & 0x20) ? SOLEH : SOLEL; channel &= 0x1f; reg |= 1 << 24; reg |= channel << 16; emu_wrptr(sc, 0, reg, enable); } static int emu_recval(int speed) { int val; val = 0; while (val < 7 && speed < adcspeed[val]) val++; return val; } static int audigy_recval(int speed) { int val; val = 0; while (val < 8 && speed < audigy_adcspeed[val]) val++; return val; } static u_int32_t emu_rate_to_pitch(u_int32_t rate) { static u_int32_t logMagTable[128] = { 0x00000, 0x02dfc, 0x05b9e, 0x088e6, 0x0b5d6, 0x0e26f, 0x10eb3, 0x13aa2, 0x1663f, 0x1918a, 0x1bc84, 0x1e72e, 0x2118b, 0x23b9a, 0x2655d, 0x28ed5, 0x2b803, 0x2e0e8, 0x30985, 0x331db, 0x359eb, 0x381b6, 0x3a93d, 0x3d081, 0x3f782, 0x41e42, 0x444c1, 0x46b01, 0x49101, 0x4b6c4, 0x4dc49, 0x50191, 0x5269e, 0x54b6f, 0x57006, 0x59463, 0x5b888, 0x5dc74, 0x60029, 0x623a7, 0x646ee, 0x66a00, 0x68cdd, 0x6af86, 0x6d1fa, 0x6f43c, 0x7164b, 0x73829, 0x759d4, 0x77b4f, 0x79c9a, 0x7bdb5, 0x7dea1, 0x7ff5e, 0x81fed, 0x8404e, 0x86082, 0x88089, 0x8a064, 0x8c014, 0x8df98, 0x8fef1, 0x91e20, 0x93d26, 0x95c01, 0x97ab4, 0x9993e, 0x9b79f, 0x9d5d9, 0x9f3ec, 0xa11d8, 0xa2f9d, 0xa4d3c, 0xa6ab5, 0xa8808, 0xaa537, 0xac241, 0xadf26, 0xafbe7, 0xb1885, 0xb3500, 0xb5157, 0xb6d8c, 0xb899f, 0xba58f, 0xbc15e, 0xbdd0c, 0xbf899, 0xc1404, 0xc2f50, 0xc4a7b, 0xc6587, 0xc8073, 0xc9b3f, 0xcb5ed, 0xcd07c, 0xceaec, 0xd053f, 0xd1f73, 0xd398a, 0xd5384, 0xd6d60, 0xd8720, 0xda0c3, 0xdba4a, 0xdd3b4, 0xded03, 0xe0636, 0xe1f4e, 0xe384a, 0xe512c, 0xe69f3, 0xe829f, 0xe9b31, 0xeb3a9, 0xecc08, 0xee44c, 0xefc78, 0xf148a, 0xf2c83, 0xf4463, 0xf5c2a, 0xf73da, 0xf8b71, 0xfa2f0, 0xfba57, 0xfd1a7, 0xfe8df }; static char logSlopeTable[128] = { 0x5c, 0x5c, 0x5b, 0x5a, 0x5a, 0x59, 0x58, 0x58, 0x57, 0x56, 0x56, 0x55, 0x55, 0x54, 0x53, 0x53, 0x52, 0x52, 0x51, 0x51, 0x50, 0x50, 0x4f, 0x4f, 0x4e, 0x4d, 0x4d, 0x4d, 0x4c, 0x4c, 0x4b, 0x4b, 0x4a, 0x4a, 0x49, 0x49, 0x48, 0x48, 0x47, 0x47, 0x47, 0x46, 0x46, 0x45, 0x45, 0x45, 0x44, 0x44, 0x43, 0x43, 0x43, 0x42, 0x42, 0x42, 0x41, 0x41, 0x41, 0x40, 0x40, 0x40, 0x3f, 0x3f, 0x3f, 0x3e, 0x3e, 0x3e, 0x3d, 0x3d, 0x3d, 0x3c, 0x3c, 0x3c, 0x3b, 0x3b, 0x3b, 0x3b, 0x3a, 0x3a, 0x3a, 0x39, 0x39, 0x39, 0x39, 0x38, 0x38, 0x38, 0x38, 0x37, 0x37, 0x37, 0x37, 0x36, 0x36, 0x36, 0x36, 0x35, 0x35, 0x35, 0x35, 0x34, 0x34, 0x34, 0x34, 0x34, 0x33, 0x33, 0x33, 0x33, 0x32, 0x32, 0x32, 0x32, 0x32, 0x31, 0x31, 0x31, 0x31, 0x31, 0x30, 0x30, 0x30, 0x30, 0x30, 0x2f, 0x2f, 0x2f, 0x2f, 0x2f }; int i; if (rate == 0) return 0; /* Bail out if no leading "1" */ rate *= 11185; /* Scale 48000 to 0x20002380 */ for (i = 31; i > 0; i--) { if (rate & 0x80000000) { /* Detect leading "1" */ return (((u_int32_t) (i - 15) << 20) + logMagTable[0x7f & (rate >> 24)] + (0x7f & (rate >> 17)) * logSlopeTable[0x7f & (rate >> 24)]); } rate <<= 1; } return 0; /* Should never reach this point */ } static u_int32_t emu_rate_to_linearpitch(u_int32_t rate) { rate = (rate << 8) / 375; return (rate >> 1) + (rate & 1); } static struct emu_voice * emu_valloc(struct sc_info *sc) { struct emu_voice *v; int i; v = NULL; for (i = 0; i < 64 && sc->voice[i].busy; i++); if (i < 64) { v = &sc->voice[i]; v->busy = 1; } return v; } static int emu_vinit(struct sc_info *sc, struct emu_voice *m, struct emu_voice *s, u_int32_t sz, struct snd_dbuf *b) { void *buf; bus_addr_t tmp_addr; buf = emu_memalloc(sc, sz, &tmp_addr); if (buf == NULL) return -1; if (b != NULL) sndbuf_setup(b, buf, sz); m->start = emu_memstart(sc, buf) * EMUPAGESIZE; m->end = m->start + sz; m->channel = NULL; m->speed = 0; m->b16 = 0; m->stereo = 0; m->running = 0; m->ismaster = 1; m->vol = 0xff; m->buf = tmp_addr; m->slave = s; if (sc->audigy) { m->fxrt1 = FXBUS_MIDI_CHORUS | FXBUS_PCM_LEFT << 8 | FXBUS_PCM_RIGHT << 16 | FXBUS_MIDI_REVERB << 24; m->fxrt2 = 0x3f3f3f3f; /* No effects on second route */ } else { m->fxrt1 = FXBUS_MIDI_CHORUS | FXBUS_PCM_LEFT << 4 | FXBUS_PCM_RIGHT << 8 | FXBUS_MIDI_REVERB << 12; m->fxrt2 = 0; } if (s != NULL) { s->start = m->start; s->end = m->end; s->channel = NULL; s->speed = 0; s->b16 = 0; s->stereo = 0; s->running = 0; s->ismaster = 0; s->vol = m->vol; s->buf = m->buf; s->fxrt1 = m->fxrt1; s->fxrt2 = m->fxrt2; s->slave = NULL; } return 0; } static void emu_vsetup(struct sc_pchinfo *ch) { struct emu_voice *v = ch->master; if (ch->fmt) { v->b16 = (ch->fmt & AFMT_16BIT) ? 1 : 0; v->stereo = (ch->fmt & AFMT_STEREO) ? 1 : 0; if (v->slave != NULL) { v->slave->b16 = v->b16; v->slave->stereo = v->stereo; } } if (ch->spd) { v->speed = ch->spd; if (v->slave != NULL) v->slave->speed = v->speed; } } static void emu_vwrite(struct sc_info *sc, struct emu_voice *v) { int s; int l, r, x, y; u_int32_t sa, ea, start, val, silent_page; s = (v->stereo ? 1 : 0) + (v->b16 ? 1 : 0); sa = v->start >> s; ea = v->end >> s; l = r = x = y = v->vol; if (v->stereo) { l = v->ismaster ? l : 0; r = v->ismaster ? 0 : r; } emu_wrptr(sc, v->vnum, CPF, v->stereo ? CPF_STEREO_MASK : 0); val = v->stereo ? 28 : 30; val *= v->b16 ? 1 : 2; start = sa + val; if (sc->audigy) { emu_wrptr(sc, v->vnum, A_FXRT1, v->fxrt1); emu_wrptr(sc, v->vnum, A_FXRT2, v->fxrt2); emu_wrptr(sc, v->vnum, A_SENDAMOUNTS, 0); } else emu_wrptr(sc, v->vnum, FXRT, v->fxrt1 << 16); emu_wrptr(sc, v->vnum, PTRX, (x << 8) | r); emu_wrptr(sc, v->vnum, DSL, ea | (y << 24)); emu_wrptr(sc, v->vnum, PSST, sa | (l << 24)); emu_wrptr(sc, v->vnum, CCCA, start | (v->b16 ? 0 : CCCA_8BITSELECT)); emu_wrptr(sc, v->vnum, Z1, 0); emu_wrptr(sc, v->vnum, Z2, 0); silent_page = ((u_int32_t)(sc->mem.silent_page_addr) << 1) | MAP_PTI_MASK; emu_wrptr(sc, v->vnum, MAPA, silent_page); emu_wrptr(sc, v->vnum, MAPB, silent_page); emu_wrptr(sc, v->vnum, CVCF, CVCF_CURRENTFILTER_MASK); emu_wrptr(sc, v->vnum, VTFT, VTFT_FILTERTARGET_MASK); emu_wrptr(sc, v->vnum, ATKHLDM, 0); emu_wrptr(sc, v->vnum, DCYSUSM, DCYSUSM_DECAYTIME_MASK); emu_wrptr(sc, v->vnum, LFOVAL1, 0x8000); emu_wrptr(sc, v->vnum, LFOVAL2, 0x8000); emu_wrptr(sc, v->vnum, FMMOD, 0); emu_wrptr(sc, v->vnum, TREMFRQ, 0); emu_wrptr(sc, v->vnum, FM2FRQ2, 0); emu_wrptr(sc, v->vnum, ENVVAL, 0x8000); emu_wrptr(sc, v->vnum, ATKHLDV, ATKHLDV_HOLDTIME_MASK | ATKHLDV_ATTACKTIME_MASK); emu_wrptr(sc, v->vnum, ENVVOL, 0x8000); emu_wrptr(sc, v->vnum, PEFE_FILTERAMOUNT, 0x7f); emu_wrptr(sc, v->vnum, PEFE_PITCHAMOUNT, 0); if (v->slave != NULL) emu_vwrite(sc, v->slave); } static void emu_vtrigger(struct sc_info *sc, struct emu_voice *v, int go) { u_int32_t pitch_target, initial_pitch; u_int32_t cra, cs, ccis; u_int32_t sample, i; if (go) { cra = 64; cs = v->stereo ? 4 : 2; ccis = v->stereo ? 28 : 30; ccis *= v->b16 ? 1 : 2; sample = v->b16 ? 0x00000000 : 0x80808080; for (i = 0; i < cs; i++) emu_wrptr(sc, v->vnum, CD0 + i, sample); emu_wrptr(sc, v->vnum, CCR_CACHEINVALIDSIZE, 0); emu_wrptr(sc, v->vnum, CCR_READADDRESS, cra); emu_wrptr(sc, v->vnum, CCR_CACHEINVALIDSIZE, ccis); emu_wrptr(sc, v->vnum, IFATN, 0xff00); emu_wrptr(sc, v->vnum, VTFT, 0xffffffff); emu_wrptr(sc, v->vnum, CVCF, 0xffffffff); emu_wrptr(sc, v->vnum, DCYSUSV, 0x00007f7f); emu_enastop(sc, v->vnum, 0); pitch_target = emu_rate_to_linearpitch(v->speed); initial_pitch = emu_rate_to_pitch(v->speed) >> 8; emu_wrptr(sc, v->vnum, PTRX_PITCHTARGET, pitch_target); emu_wrptr(sc, v->vnum, CPF_CURRENTPITCH, pitch_target); emu_wrptr(sc, v->vnum, IP, initial_pitch); } else { emu_wrptr(sc, v->vnum, PTRX_PITCHTARGET, 0); emu_wrptr(sc, v->vnum, CPF_CURRENTPITCH, 0); emu_wrptr(sc, v->vnum, IFATN, 0xffff); emu_wrptr(sc, v->vnum, VTFT, 0x0000ffff); emu_wrptr(sc, v->vnum, CVCF, 0x0000ffff); emu_wrptr(sc, v->vnum, IP, 0); emu_enastop(sc, v->vnum, 1); } if (v->slave != NULL) emu_vtrigger(sc, v->slave, go); } static int emu_vpos(struct sc_info *sc, struct emu_voice *v) { int s, ptr; s = (v->b16 ? 1 : 0) + (v->stereo ? 1 : 0); ptr = (emu_rdptr(sc, v->vnum, CCCA_CURRADDR) - (v->start >> s)) << s; return ptr & ~0x0000001f; } #ifdef EMUDEBUG static void emu_vdump(struct sc_info *sc, struct emu_voice *v) { char *regname[] = { "cpf", "ptrx", "cvcf", "vtft", "z2", "z1", "psst", "dsl", "ccca", "ccr", "clp", "fxrt", "mapa", "mapb", NULL, NULL, "envvol", "atkhldv", "dcysusv", "lfoval1", "envval", "atkhldm", "dcysusm", "lfoval2", "ip", "ifatn", "pefe", "fmmod", "tremfrq", "fmfrq2", "tempenv" }; char *regname2[] = { "mudata1", "mustat1", "mudata2", "mustat2", "fxwc1", "fxwc2", "spdrate", NULL, NULL, NULL, NULL, NULL, "fxrt2", "sndamnt", "fxrt1", NULL, NULL }; int i, x; printf("voice number %d\n", v->vnum); for (i = 0, x = 0; i <= 0x1e; i++) { if (regname[i] == NULL) continue; printf("%s\t[%08x]", regname[i], emu_rdptr(sc, v->vnum, i)); printf("%s", (x == 2) ? "\n" : "\t"); x++; if (x > 2) x = 0; } /* Print out audigy extra registers */ if (sc->audigy) { for (i = 0; i <= 0xe; i++) { if (regname2[i] == NULL) continue; printf("%s\t[%08x]", regname2[i], emu_rdptr(sc, v->vnum, i + 0x70)); printf("%s", (x == 2)? "\n" : "\t"); x++; if (x > 2) x = 0; } } printf("\n\n"); } #endif /* channel interface */ static void * emupchan_init(kobj_t obj, void *devinfo, struct snd_dbuf *b, struct pcm_channel *c, int dir) { struct sc_info *sc = devinfo; struct sc_pchinfo *ch; void *r; KASSERT(dir == PCMDIR_PLAY, ("emupchan_init: bad direction")); ch = &sc->pch[sc->pnum++]; ch->buffer = b; ch->parent = sc; ch->channel = c; ch->blksz = sc->bufsz / 2; ch->fmt = AFMT_U8; ch->spd = 8000; snd_mtxlock(sc->lock); ch->master = emu_valloc(sc); ch->slave = emu_valloc(sc); snd_mtxunlock(sc->lock); r = (emu_vinit(sc, ch->master, ch->slave, sc->bufsz, ch->buffer)) ? NULL : ch; return r; } static int emupchan_free(kobj_t obj, void *data) { struct sc_pchinfo *ch = data; struct sc_info *sc = ch->parent; int r; snd_mtxlock(sc->lock); r = emu_memfree(sc, sndbuf_getbuf(ch->buffer)); snd_mtxunlock(sc->lock); return r; } static int emupchan_setformat(kobj_t obj, void *data, u_int32_t format) { struct sc_pchinfo *ch = data; ch->fmt = format; return 0; } static int emupchan_setspeed(kobj_t obj, void *data, u_int32_t speed) { struct sc_pchinfo *ch = data; ch->spd = speed; return ch->spd; } static int emupchan_setblocksize(kobj_t obj, void *data, u_int32_t blocksize) { struct sc_pchinfo *ch = data; struct sc_info *sc = ch->parent; int irqrate, blksz; ch->blksz = blocksize; snd_mtxlock(sc->lock); emu_settimer(sc); irqrate = 48000 / sc->timerinterval; snd_mtxunlock(sc->lock); blksz = (ch->spd * sndbuf_getbps(ch->buffer)) / irqrate; return blocksize; } static int emupchan_trigger(kobj_t obj, void *data, int go) { struct sc_pchinfo *ch = data; struct sc_info *sc = ch->parent; if (go == PCMTRIG_EMLDMAWR || go == PCMTRIG_EMLDMARD) return 0; snd_mtxlock(sc->lock); if (go == PCMTRIG_START) { emu_vsetup(ch); emu_vwrite(sc, ch->master); emu_settimer(sc); emu_enatimer(sc, 1); #ifdef EMUDEBUG printf("start [%d bit, %s, %d hz]\n", ch->master->b16 ? 16 : 8, ch->master->stereo ? "stereo" : "mono", ch->master->speed); emu_vdump(sc, ch->master); emu_vdump(sc, ch->slave); #endif } ch->run = (go == PCMTRIG_START) ? 1 : 0; emu_vtrigger(sc, ch->master, ch->run); snd_mtxunlock(sc->lock); return 0; } static int emupchan_getptr(kobj_t obj, void *data) { struct sc_pchinfo *ch = data; struct sc_info *sc = ch->parent; int r; snd_mtxlock(sc->lock); r = emu_vpos(sc, ch->master); snd_mtxunlock(sc->lock); return r; } static struct pcmchan_caps * emupchan_getcaps(kobj_t obj, void *data) { return &emu_playcaps; } static kobj_method_t emupchan_methods[] = { KOBJMETHOD(channel_init, emupchan_init), KOBJMETHOD(channel_free, emupchan_free), KOBJMETHOD(channel_setformat, emupchan_setformat), KOBJMETHOD(channel_setspeed, emupchan_setspeed), KOBJMETHOD(channel_setblocksize, emupchan_setblocksize), KOBJMETHOD(channel_trigger, emupchan_trigger), KOBJMETHOD(channel_getptr, emupchan_getptr), KOBJMETHOD(channel_getcaps, emupchan_getcaps), { 0, 0 } }; CHANNEL_DECLARE(emupchan); /* channel interface */ static void * emurchan_init(kobj_t obj, void *devinfo, struct snd_dbuf *b, struct pcm_channel *c, int dir) { struct sc_info *sc = devinfo; struct sc_rchinfo *ch; KASSERT(dir == PCMDIR_REC, ("emurchan_init: bad direction")); ch = &sc->rch[sc->rnum]; ch->buffer = b; ch->parent = sc; ch->channel = c; ch->blksz = sc->bufsz / 2; ch->fmt = AFMT_U8; ch->spd = 8000; ch->num = sc->rnum; switch(sc->rnum) { case 0: ch->idxreg = sc->audigy ? A_ADCIDX : ADCIDX; ch->basereg = ADCBA; ch->sizereg = ADCBS; ch->setupreg = ADCCR; ch->irqmask = INTE_ADCBUFENABLE; break; case 1: ch->idxreg = FXIDX; ch->basereg = FXBA; ch->sizereg = FXBS; ch->setupreg = FXWC; ch->irqmask = INTE_EFXBUFENABLE; break; case 2: ch->idxreg = MICIDX; ch->basereg = MICBA; ch->sizereg = MICBS; ch->setupreg = 0; ch->irqmask = INTE_MICBUFENABLE; break; } sc->rnum++; if (sndbuf_alloc(ch->buffer, sc->parent_dmat, sc->bufsz) == -1) return NULL; else { snd_mtxlock(sc->lock); emu_wrptr(sc, 0, ch->basereg, sndbuf_getbufaddr(ch->buffer)); emu_wrptr(sc, 0, ch->sizereg, 0); /* off */ snd_mtxunlock(sc->lock); return ch; } } static int emurchan_setformat(kobj_t obj, void *data, u_int32_t format) { struct sc_rchinfo *ch = data; ch->fmt = format; return 0; } static int emurchan_setspeed(kobj_t obj, void *data, u_int32_t speed) { struct sc_rchinfo *ch = data; if (ch->num == 0) { if (ch->parent->audigy) speed = audigy_adcspeed[audigy_recval(speed)]; else speed = adcspeed[emu_recval(speed)]; } if (ch->num == 1) speed = 48000; if (ch->num == 2) speed = 8000; ch->spd = speed; return ch->spd; } static int emurchan_setblocksize(kobj_t obj, void *data, u_int32_t blocksize) { struct sc_rchinfo *ch = data; struct sc_info *sc = ch->parent; int irqrate, blksz; ch->blksz = blocksize; snd_mtxlock(sc->lock); emu_settimer(sc); irqrate = 48000 / sc->timerinterval; snd_mtxunlock(sc->lock); blksz = (ch->spd * sndbuf_getbps(ch->buffer)) / irqrate; return blocksize; } /* semantic note: must start at beginning of buffer */ static int emurchan_trigger(kobj_t obj, void *data, int go) { struct sc_rchinfo *ch = data; struct sc_info *sc = ch->parent; u_int32_t val, sz; switch(sc->bufsz) { case 4096: sz = ADCBS_BUFSIZE_4096; break; case 8192: sz = ADCBS_BUFSIZE_8192; break; case 16384: sz = ADCBS_BUFSIZE_16384; break; case 32768: sz = ADCBS_BUFSIZE_32768; break; case 65536: sz = ADCBS_BUFSIZE_65536; break; default: sz = ADCBS_BUFSIZE_4096; } snd_mtxlock(sc->lock); switch(go) { case PCMTRIG_START: ch->run = 1; emu_wrptr(sc, 0, ch->sizereg, sz); if (ch->num == 0) { if (sc->audigy) { val = A_ADCCR_LCHANENABLE; if (ch->fmt & AFMT_STEREO) val |= A_ADCCR_RCHANENABLE; val |= audigy_recval(ch->spd); } else { val = ADCCR_LCHANENABLE; if (ch->fmt & AFMT_STEREO) val |= ADCCR_RCHANENABLE; val |= emu_recval(ch->spd); } emu_wrptr(sc, 0, ch->setupreg, 0); emu_wrptr(sc, 0, ch->setupreg, val); } val = emu_rd(sc, INTE, 4); val |= ch->irqmask; emu_wr(sc, INTE, val, 4); break; case PCMTRIG_STOP: case PCMTRIG_ABORT: ch->run = 0; emu_wrptr(sc, 0, ch->sizereg, 0); if (ch->setupreg) emu_wrptr(sc, 0, ch->setupreg, 0); val = emu_rd(sc, INTE, 4); val &= ~ch->irqmask; emu_wr(sc, INTE, val, 4); break; case PCMTRIG_EMLDMAWR: case PCMTRIG_EMLDMARD: default: break; } snd_mtxunlock(sc->lock); return 0; } static int emurchan_getptr(kobj_t obj, void *data) { struct sc_rchinfo *ch = data; struct sc_info *sc = ch->parent; int r; snd_mtxlock(sc->lock); r = emu_rdptr(sc, 0, ch->idxreg) & 0x0000ffff; snd_mtxunlock(sc->lock); return r; } static struct pcmchan_caps * emurchan_getcaps(kobj_t obj, void *data) { struct sc_rchinfo *ch = data; return &emu_reccaps[ch->num]; } static kobj_method_t emurchan_methods[] = { KOBJMETHOD(channel_init, emurchan_init), KOBJMETHOD(channel_setformat, emurchan_setformat), KOBJMETHOD(channel_setspeed, emurchan_setspeed), KOBJMETHOD(channel_setblocksize, emurchan_setblocksize), KOBJMETHOD(channel_trigger, emurchan_trigger), KOBJMETHOD(channel_getptr, emurchan_getptr), KOBJMETHOD(channel_getcaps, emurchan_getcaps), { 0, 0 } }; CHANNEL_DECLARE(emurchan); /* -------------------------------------------------------------------- */ /* The interrupt handler */ static void emu_intr(void *data) { struct sc_info *sc = data; u_int32_t stat, ack, i, x; snd_mtxlock(sc->lock); while (1) { stat = emu_rd(sc, IPR, 4); if (stat == 0) break; ack = 0; /* process irq */ if (stat & IPR_INTERVALTIMER) ack |= IPR_INTERVALTIMER; if (stat & (IPR_ADCBUFFULL | IPR_ADCBUFHALFFULL)) ack |= stat & (IPR_ADCBUFFULL | IPR_ADCBUFHALFFULL); if (stat & (IPR_EFXBUFFULL | IPR_EFXBUFHALFFULL)) ack |= stat & (IPR_EFXBUFFULL | IPR_EFXBUFHALFFULL); if (stat & (IPR_MICBUFFULL | IPR_MICBUFHALFFULL)) ack |= stat & (IPR_MICBUFFULL | IPR_MICBUFHALFFULL); if (stat & IPR_PCIERROR) { ack |= IPR_PCIERROR; device_printf(sc->dev, "pci error\n"); /* we still get an nmi with ecc ram even if we ack this */ } if (stat & IPR_SAMPLERATETRACKER) { ack |= IPR_SAMPLERATETRACKER; #ifdef EMUDEBUG device_printf(sc->dev, "sample rate tracker lock status change\n"); #endif } if (stat & ~ack) device_printf(sc->dev, "dodgy irq: %x (harmless)\n", stat & ~ack); emu_wr(sc, IPR, stat, 4); if (ack) { snd_mtxunlock(sc->lock); if (ack & IPR_INTERVALTIMER) { x = 0; for (i = 0; i < sc->nchans; i++) { if (sc->pch[i].run) { x = 1; chn_intr(sc->pch[i].channel); } } if (x == 0) emu_enatimer(sc, 0); } if (ack & (IPR_ADCBUFFULL | IPR_ADCBUFHALFFULL)) { if (sc->rch[0].channel) chn_intr(sc->rch[0].channel); } if (ack & (IPR_EFXBUFFULL | IPR_EFXBUFHALFFULL)) { if (sc->rch[1].channel) chn_intr(sc->rch[1].channel); } if (ack & (IPR_MICBUFFULL | IPR_MICBUFHALFFULL)) { if (sc->rch[2].channel) chn_intr(sc->rch[2].channel); } snd_mtxlock(sc->lock); } } snd_mtxunlock(sc->lock); } /* -------------------------------------------------------------------- */ static void emu_setmap(void *arg, bus_dma_segment_t *segs, int nseg, int error) { bus_addr_t *phys = arg; *phys = error ? 0 : (bus_addr_t)segs->ds_addr; if (bootverbose) { printf("emu: setmap (%lx, %lx), nseg=%d, error=%d\n", (unsigned long)segs->ds_addr, (unsigned long)segs->ds_len, nseg, error); } } static void * emu_malloc(struct sc_info *sc, u_int32_t sz, bus_addr_t *addr) { void *buf; bus_dmamap_t map; *addr = 0; if (bus_dmamem_alloc(sc->parent_dmat, &buf, BUS_DMA_NOWAIT, &map)) return NULL; if (bus_dmamap_load(sc->parent_dmat, map, buf, sz, emu_setmap, addr, 0) || !*addr) return NULL; return buf; } static void emu_free(struct sc_info *sc, void *buf) { bus_dmamem_free(sc->parent_dmat, buf, NULL); } static void * emu_memalloc(struct sc_info *sc, u_int32_t sz, bus_addr_t *addr) { u_int32_t blksz, start, idx, ofs, tmp, found; struct emu_mem *mem = &sc->mem; struct emu_memblk *blk; void *buf; blksz = sz / EMUPAGESIZE; if (sz > (blksz * EMUPAGESIZE)) blksz++; /* find a free block in the bitmap */ found = 0; start = 1; while (!found && start + blksz < EMUMAXPAGES) { found = 1; for (idx = start; idx < start + blksz; idx++) if (mem->bmap[idx >> 3] & (1 << (idx & 7))) found = 0; if (!found) start++; } if (!found) return NULL; blk = malloc(sizeof(*blk), M_DEVBUF, M_NOWAIT); if (blk == NULL) return NULL; buf = emu_malloc(sc, sz, &blk->buf_addr); *addr = blk->buf_addr; if (buf == NULL) { free(blk, M_DEVBUF); return NULL; } blk->buf = buf; blk->pte_start = start; blk->pte_size = blksz; #ifdef EMUDEBUG printf("buf %p, pte_start %d, pte_size %d\n", blk->buf, blk->pte_start, blk->pte_size); #endif ofs = 0; for (idx = start; idx < start + blksz; idx++) { mem->bmap[idx >> 3] |= 1 << (idx & 7); tmp = (u_int32_t)(u_long)((u_int8_t *)blk->buf_addr + ofs); #ifdef EMUDEBUG printf("pte[%d] -> %x phys, %x virt\n", idx, tmp, ((u_int32_t)buf) + ofs); #endif mem->ptb_pages[idx] = (tmp << 1) | idx; ofs += EMUPAGESIZE; } SLIST_INSERT_HEAD(&mem->blocks, blk, link); return buf; } static int emu_memfree(struct sc_info *sc, void *buf) { u_int32_t idx, tmp; struct emu_mem *mem = &sc->mem; struct emu_memblk *blk, *i; blk = NULL; SLIST_FOREACH(i, &mem->blocks, link) { if (i->buf == buf) blk = i; } if (blk == NULL) return EINVAL; SLIST_REMOVE(&mem->blocks, blk, emu_memblk, link); emu_free(sc, buf); tmp = (u_int32_t)(sc->mem.silent_page_addr) << 1; for (idx = blk->pte_start; idx < blk->pte_start + blk->pte_size; idx++) { mem->bmap[idx >> 3] &= ~(1 << (idx & 7)); mem->ptb_pages[idx] = tmp | idx; } free(blk, M_DEVBUF); return 0; } static int emu_memstart(struct sc_info *sc, void *buf) { struct emu_mem *mem = &sc->mem; struct emu_memblk *blk, *i; blk = NULL; SLIST_FOREACH(i, &mem->blocks, link) { if (i->buf == buf) blk = i; } if (blk == NULL) return -EINVAL; return blk->pte_start; } static void emu_addefxop(struct sc_info *sc, int op, int z, int w, int x, int y, u_int32_t *pc) { emu_wrefx(sc, (*pc) * 2, (x << 10) | y); emu_wrefx(sc, (*pc) * 2 + 1, (op << 20) | (z << 10) | w); (*pc)++; } static void audigy_addefxop(struct sc_info *sc, int op, int z, int w, int x, int y, u_int32_t *pc) { emu_wrefx(sc, (*pc) * 2, (x << 12) | y); emu_wrefx(sc, (*pc) * 2 + 1, (op << 24) | (z << 12) | w); (*pc)++; } static void audigy_initefx(struct sc_info *sc) { int i; u_int32_t pc = 0; /* skip 0, 0, -1, 0 - NOPs */ for (i = 0; i < 512; i++) audigy_addefxop(sc, 0x0f, 0x0c0, 0x0c0, 0x0cf, 0x0c0, &pc); for (i = 0; i < 512; i++) emu_wrptr(sc, 0, A_FXGPREGBASE + i, 0x0); pc = 16; /* stop fx processor */ emu_wrptr(sc, 0, A_DBG, A_DBG_SINGLE_STEP); /* Audigy 2 (EMU10K2) DSP Registers: FX Bus 0x000-0x00f : 16 registers (???) Input 0x040/0x041 : AC97 Codec (l/r) 0x042/0x043 : ADC, S/PDIF (l/r) 0x044/0x045 : Optical S/PDIF in (l/r) 0x046/0x047 : ??? 0x048/0x049 : Line/Mic 2 (l/r) 0x04a/0x04b : RCA S/PDIF (l/r) 0x04c/0x04d : Aux 2 (l/r) Output 0x060/0x061 : Digital Front (l/r) 0x062/0x063 : Digital Center/LFE 0x064/0x065 : AudigyDrive Heaphone (l/r) 0x066/0x067 : Digital Rear (l/r) 0x068/0x069 : Analog Front (l/r) 0x06a/0x06b : Analog Center/LFE 0x06c/0x06d : ??? 0x06e/0x06f : Analog Rear (l/r) 0x070/0x071 : AC97 Output (l/r) 0x072/0x073 : ??? 0x074/0x075 : ??? 0x076/0x077 : ADC Recording Buffer (l/r) Constants 0x0c0 - 0x0c4 = 0 - 4 0x0c5 = 0x8, 0x0c6 = 0x10, 0x0c7 = 0x20 0x0c8 = 0x100, 0x0c9 = 0x10000, 0x0ca = 0x80000 0x0cb = 0x10000000, 0x0cc = 0x20000000, 0x0cd = 0x40000000 0x0ce = 0x80000000, 0x0cf = 0x7fffffff, 0x0d0 = 0xffffffff 0x0d1 = 0xfffffffe, 0x0d2 = 0xc0000000, 0x0d3 = 0x41fbbcdc 0x0d4 = 0x5a7ef9db, 0x0d5 = 0x00100000, 0x0dc = 0x00000001 (???) Temporary Values 0x0d6 : Accumulator (???) 0x0d7 : Condition Register 0x0d8 : Noise source 0x0d9 : Noise source Tank Memory Data Registers 0x200 - 0x2ff Tank Memory Address Registers 0x300 - 0x3ff General Purpose Registers 0x400 - 0x5ff */ /* AC97Output[l/r] = FXBus PCM[l/r] */ audigy_addefxop(sc, iACC3, A_EXTOUT(A_EXTOUT_AC97_L), A_C_00000000, A_C_00000000, A_FXBUS(FXBUS_PCM_LEFT), &pc); audigy_addefxop(sc, iACC3, A_EXTOUT(A_EXTOUT_AC97_R), A_C_00000000, A_C_00000000, A_FXBUS(FXBUS_PCM_RIGHT), &pc); /* GPR[0/1] = RCA S/PDIF[l/r] -- Master volume */ audigy_addefxop(sc, iACC3, A_GPR(0), A_C_00000000, A_C_00000000, A_EXTIN(EXTIN_COAX_SPDIF_L), &pc); audigy_addefxop(sc, iACC3, A_GPR(1), A_C_00000000, A_C_00000000, A_EXTIN(EXTIN_COAX_SPDIF_R), &pc); /* GPR[2] = GPR[0] (Left) / 2 + GPR[1] (Right) / 2 -- Central volume */ audigy_addefxop(sc, iINTERP, A_GPR(2), A_GPR(1), A_C_40000000, A_GPR(0), &pc); /* Headphones[l/r] = GPR[0/1] */ audigy_addefxop(sc, iACC3, A_EXTOUT(A_EXTOUT_HEADPHONE_L), A_C_00000000, A_C_00000000, A_GPR(0), &pc); audigy_addefxop(sc, iACC3, A_EXTOUT(A_EXTOUT_HEADPHONE_R), A_C_00000000, A_C_00000000, A_GPR(1), &pc); /* Analog Front[l/r] = GPR[0/1] */ audigy_addefxop(sc, iACC3, A_EXTOUT(A_EXTOUT_AFRONT_L), A_C_00000000, A_C_00000000, A_GPR(0), &pc); audigy_addefxop(sc, iACC3, A_EXTOUT(A_EXTOUT_AFRONT_R), A_C_00000000, A_C_00000000, A_GPR(1), &pc); /* Digital Front[l/r] = GPR[0/1] */ audigy_addefxop(sc, iACC3, A_EXTOUT(A_EXTOUT_FRONT_L), A_C_00000000, A_C_00000000, A_GPR(0), &pc); audigy_addefxop(sc, iACC3, A_EXTOUT(A_EXTOUT_FRONT_R), A_C_00000000, A_C_00000000, A_GPR(1), &pc); /* Center and Subwoofer configuration */ /* Analog Center = GPR[0] + GPR[2] */ audigy_addefxop(sc, iACC3, A_EXTOUT(A_EXTOUT_ACENTER), A_C_00000000, A_GPR(0), A_GPR(2), &pc); /* Analog Sub = GPR[1] + GPR[2] */ audigy_addefxop(sc, iACC3, A_EXTOUT(A_EXTOUT_ALFE), A_C_00000000, A_GPR(1), A_GPR(2), &pc); /* Digital Center = GPR[0] + GPR[2] */ audigy_addefxop(sc, iACC3, A_EXTOUT(A_EXTOUT_CENTER), A_C_00000000, A_GPR(0), A_GPR(2), &pc); /* Digital Sub = GPR[1] + GPR[2] */ audigy_addefxop(sc, iACC3, A_EXTOUT(A_EXTOUT_LFE), A_C_00000000, A_GPR(1), A_GPR(2), &pc); #if 0 /* Analog Rear[l/r] = (GPR[0/1] * RearVolume[l/r]) >> 31 */ /* RearVolume = GPR[0x10/0x11] (Will this ever be implemented?) */ audigy_addefxop(sc, iMAC0, A_EXTOUT(A_EXTOUT_AREAR_L), A_C_00000000, A_GPR(16), A_GPR(0), &pc); audigy_addefxop(sc, iMAC0, A_EXTOUT(A_EXTOUT_AREAR_R), A_C_00000000, A_GPR(17), A_GPR(1), &pc); /* Digital Rear[l/r] = (GPR[0/1] * RearVolume[l/r]) >> 31 */ /* RearVolume = GPR[0x10/0x11] (Will this ever be implemented?) */ audigy_addefxop(sc, iMAC0, A_EXTOUT(A_EXTOUT_REAR_L), A_C_00000000, A_GPR(16), A_GPR(0), &pc); audigy_addefxop(sc, iMAC0, A_EXTOUT(A_EXTOUT_REAR_R), A_C_00000000, A_GPR(17), A_GPR(1), &pc); #else /* XXX This is just a copy to the channel, since we do not have * a patch manager, it is useful for have another output enabled. */ /* Analog Rear[l/r] = GPR[0/1] */ audigy_addefxop(sc, iACC3, A_EXTOUT(A_EXTOUT_AREAR_L), A_C_00000000, A_C_00000000, A_GPR(0), &pc); audigy_addefxop(sc, iACC3, A_EXTOUT(A_EXTOUT_AREAR_R), A_C_00000000, A_C_00000000, A_GPR(1), &pc); /* Digital Rear[l/r] = GPR[0/1] */ audigy_addefxop(sc, iACC3, A_EXTOUT(A_EXTOUT_REAR_L), A_C_00000000, A_C_00000000, A_GPR(0), &pc); audigy_addefxop(sc, iACC3, A_EXTOUT(A_EXTOUT_REAR_R), A_C_00000000, A_C_00000000, A_GPR(1), &pc); #endif /* ADC Recording buffer[l/r] = AC97Input[l/r] */ audigy_addefxop(sc, iACC3, A_EXTOUT(A_EXTOUT_ADC_CAP_L), A_C_00000000, A_C_00000000, A_EXTIN(A_EXTIN_AC97_L), &pc); audigy_addefxop(sc, iACC3, A_EXTOUT(A_EXTOUT_ADC_CAP_R), A_C_00000000, A_C_00000000, A_EXTIN(A_EXTIN_AC97_R), &pc); /* resume normal operations */ emu_wrptr(sc, 0, A_DBG, 0); } static void emu_initefx(struct sc_info *sc) { int i; u_int32_t pc = 16; /* acc3 0,0,0,0 - NOPs */ for (i = 0; i < 512; i++) { emu_wrefx(sc, i * 2, 0x10040); emu_wrefx(sc, i * 2 + 1, 0x610040); } for (i = 0; i < 256; i++) emu_wrptr(sc, 0, FXGPREGBASE + i, 0); /* FX-8010 DSP Registers: FX Bus 0x000-0x00f : 16 registers Input 0x010/0x011 : AC97 Codec (l/r) 0x012/0x013 : ADC, S/PDIF (l/r) 0x014/0x015 : Mic(left), Zoom (l/r) 0x016/0x017 : TOS link in (l/r) 0x018/0x019 : Line/Mic 1 (l/r) 0x01a/0x01b : COAX S/PDIF (l/r) 0x01c/0x01d : Line/Mic 2 (l/r) Output 0x020/0x021 : AC97 Output (l/r) 0x022/0x023 : TOS link out (l/r) 0x024/0x025 : Center/LFE 0x026/0x027 : LiveDrive Headphone (l/r) 0x028/0x029 : Rear Channel (l/r) 0x02a/0x02b : ADC Recording Buffer (l/r) 0x02c : Mic Recording Buffer 0x031/0x032 : Analog Center/LFE Constants 0x040 - 0x044 = 0 - 4 0x045 = 0x8, 0x046 = 0x10, 0x047 = 0x20 0x048 = 0x100, 0x049 = 0x10000, 0x04a = 0x80000 0x04b = 0x10000000, 0x04c = 0x20000000, 0x04d = 0x40000000 0x04e = 0x80000000, 0x04f = 0x7fffffff, 0x050 = 0xffffffff 0x051 = 0xfffffffe, 0x052 = 0xc0000000, 0x053 = 0x41fbbcdc 0x054 = 0x5a7ef9db, 0x055 = 0x00100000 Temporary Values 0x056 : Accumulator 0x057 : Condition Register 0x058 : Noise source 0x059 : Noise source 0x05a : IRQ Register 0x05b : TRAM Delay Base Address Count General Purpose Registers 0x100 - 0x1ff Tank Memory Data Registers 0x200 - 0x2ff Tank Memory Address Registers 0x300 - 0x3ff */ /* Routing - this will be configurable in later version */ /* GPR[0/1] = FX * 4 + SPDIF-in */ emu_addefxop(sc, iMACINT0, GPR(0), EXTIN(EXTIN_SPDIF_CD_L), FXBUS(FXBUS_PCM_LEFT), C_00000004, &pc); emu_addefxop(sc, iMACINT0, GPR(1), EXTIN(EXTIN_SPDIF_CD_R), FXBUS(FXBUS_PCM_RIGHT), C_00000004, &pc); /* GPR[0/1] += APS-input */ emu_addefxop(sc, iACC3, GPR(0), GPR(0), C_00000000, sc->APS ? EXTIN(EXTIN_TOSLINK_L) : C_00000000, &pc); emu_addefxop(sc, iACC3, GPR(1), GPR(1), C_00000000, sc->APS ? EXTIN(EXTIN_TOSLINK_R) : C_00000000, &pc); /* FrontOut (AC97) = GPR[0/1] */ emu_addefxop(sc, iACC3, EXTOUT(EXTOUT_AC97_L), C_00000000, C_00000000, GPR(0), &pc); emu_addefxop(sc, iACC3, EXTOUT(EXTOUT_AC97_R), C_00000000, C_00000001, GPR(1), &pc); /* GPR[2] = GPR[0] (Left) / 2 + GPR[1] (Right) / 2 -- Central volume */ emu_addefxop(sc, iINTERP, GPR(2), GPR(1), C_40000000, GPR(0), &pc); #if 0 /* RearOut = (GPR[0/1] * RearVolume) >> 31 */ /* RearVolume = GPR[0x10/0x11] */ emu_addefxop(sc, iMAC0, EXTOUT(EXTOUT_REAR_L), C_00000000, GPR(16), GPR(0), &pc); emu_addefxop(sc, iMAC0, EXTOUT(EXTOUT_REAR_R), C_00000000, GPR(17), GPR(1), &pc); #else /* XXX This is just a copy to the channel, since we do not have * a patch manager, it is useful for have another output enabled. */ /* Rear[l/r] = GPR[0/1] */ emu_addefxop(sc, iACC3, EXTOUT(EXTOUT_REAR_L), C_00000000, C_00000000, GPR(0), &pc); emu_addefxop(sc, iACC3, EXTOUT(EXTOUT_REAR_R), C_00000000, C_00000000, GPR(1), &pc); #endif /* TOS out[l/r] = GPR[0/1] */ emu_addefxop(sc, iACC3, EXTOUT(EXTOUT_TOSLINK_L), C_00000000, C_00000000, GPR(0), &pc); emu_addefxop(sc, iACC3, EXTOUT(EXTOUT_TOSLINK_R), C_00000000, C_00000000, GPR(1), &pc); /* Center and Subwoofer configuration */ /* Analog Center = GPR[0] + GPR[2] */ emu_addefxop(sc, iACC3, EXTOUT(EXTOUT_ACENTER), C_00000000, GPR(0), GPR(2), &pc); /* Analog Sub = GPR[1] + GPR[2] */ emu_addefxop(sc, iACC3, EXTOUT(EXTOUT_ALFE), C_00000000, GPR(1), GPR(2), &pc); /* Digital Center = GPR[0] + GPR[2] */ emu_addefxop(sc, iACC3, EXTOUT(EXTOUT_CENTER), C_00000000, GPR(0), GPR(2), &pc); /* Digital Sub = GPR[1] + GPR[2] */ emu_addefxop(sc, iACC3, EXTOUT(EXTOUT_LFE), C_00000000, GPR(1), GPR(2), &pc); /* Headphones[l/r] = GPR[0/1] */ emu_addefxop(sc, iACC3, EXTOUT(EXTOUT_HEADPHONE_L), C_00000000, C_00000000, GPR(0), &pc); emu_addefxop(sc, iACC3, EXTOUT(EXTOUT_HEADPHONE_R), C_00000000, C_00000000, GPR(1), &pc); /* ADC Recording buffer[l/r] = AC97Input[l/r] */ emu_addefxop(sc, iACC3, EXTOUT(EXTOUT_ADC_CAP_L), C_00000000, C_00000000, EXTIN(EXTIN_AC97_L), &pc); emu_addefxop(sc, iACC3, EXTOUT(EXTOUT_ADC_CAP_R), C_00000000, C_00000000, EXTIN(EXTIN_AC97_R), &pc); /* resume normal operations */ emu_wrptr(sc, 0, DBG, 0); } /* Probe and attach the card */ static int emu_init(struct sc_info *sc) { u_int32_t spcs, ch, tmp, i; if (sc->audigy) { /* enable additional AC97 slots */ emu_wrptr(sc, 0, AC97SLOT, AC97SLOT_CNTR | AC97SLOT_LFE); } /* disable audio and lock cache */ emu_wr(sc, HCFG, HCFG_LOCKSOUNDCACHE | HCFG_LOCKTANKCACHE_MASK | HCFG_MUTEBUTTONENABLE, 4); /* reset recording buffers */ emu_wrptr(sc, 0, MICBS, ADCBS_BUFSIZE_NONE); emu_wrptr(sc, 0, MICBA, 0); emu_wrptr(sc, 0, FXBS, ADCBS_BUFSIZE_NONE); emu_wrptr(sc, 0, FXBA, 0); emu_wrptr(sc, 0, ADCBS, ADCBS_BUFSIZE_NONE); emu_wrptr(sc, 0, ADCBA, 0); /* disable channel interrupt */ emu_wr(sc, INTE, INTE_INTERVALTIMERENB | INTE_SAMPLERATETRACKER | INTE_PCIERRORENABLE, 4); emu_wrptr(sc, 0, CLIEL, 0); emu_wrptr(sc, 0, CLIEH, 0); emu_wrptr(sc, 0, SOLEL, 0); emu_wrptr(sc, 0, SOLEH, 0); /* wonder what these do... */ if (sc->audigy) { emu_wrptr(sc, 0, SPBYPASS, 0xf00); emu_wrptr(sc, 0, AC97SLOT, 0x3); } /* init envelope engine */ for (ch = 0; ch < NUM_G; ch++) { emu_wrptr(sc, ch, DCYSUSV, ENV_OFF); emu_wrptr(sc, ch, IP, 0); emu_wrptr(sc, ch, VTFT, 0xffff); emu_wrptr(sc, ch, CVCF, 0xffff); emu_wrptr(sc, ch, PTRX, 0); emu_wrptr(sc, ch, CPF, 0); emu_wrptr(sc, ch, CCR, 0); emu_wrptr(sc, ch, PSST, 0); emu_wrptr(sc, ch, DSL, 0x10); emu_wrptr(sc, ch, CCCA, 0); emu_wrptr(sc, ch, Z1, 0); emu_wrptr(sc, ch, Z2, 0); emu_wrptr(sc, ch, FXRT, 0xd01c0000); emu_wrptr(sc, ch, ATKHLDM, 0); emu_wrptr(sc, ch, DCYSUSM, 0); emu_wrptr(sc, ch, IFATN, 0xffff); emu_wrptr(sc, ch, PEFE, 0); emu_wrptr(sc, ch, FMMOD, 0); emu_wrptr(sc, ch, TREMFRQ, 24); /* 1 Hz */ emu_wrptr(sc, ch, FM2FRQ2, 24); /* 1 Hz */ emu_wrptr(sc, ch, TEMPENV, 0); /*** these are last so OFF prevents writing ***/ emu_wrptr(sc, ch, LFOVAL2, 0); emu_wrptr(sc, ch, LFOVAL1, 0); emu_wrptr(sc, ch, ATKHLDV, 0); emu_wrptr(sc, ch, ENVVOL, 0); emu_wrptr(sc, ch, ENVVAL, 0); if (sc->audigy) { /* audigy cards need this to initialize correctly */ emu_wrptr(sc, ch, 0x4c, 0); emu_wrptr(sc, ch, 0x4d, 0); emu_wrptr(sc, ch, 0x4e, 0); emu_wrptr(sc, ch, 0x4f, 0); /* set default routing */ emu_wrptr(sc, ch, A_FXRT1, 0x03020100); emu_wrptr(sc, ch, A_FXRT2, 0x3f3f3f3f); emu_wrptr(sc, ch, A_SENDAMOUNTS, 0); } sc->voice[ch].vnum = ch; sc->voice[ch].slave = NULL; sc->voice[ch].busy = 0; sc->voice[ch].ismaster = 0; sc->voice[ch].running = 0; sc->voice[ch].b16 = 0; sc->voice[ch].stereo = 0; sc->voice[ch].speed = 0; sc->voice[ch].start = 0; sc->voice[ch].end = 0; sc->voice[ch].channel = NULL; } sc->pnum = sc->rnum = 0; /* * Init to 0x02109204 : * Clock accuracy = 0 (1000ppm) * Sample Rate = 2 (48kHz) * Audio Channel = 1 (Left of 2) * Source Number = 0 (Unspecified) * Generation Status = 1 (Original for Cat Code 12) * Cat Code = 12 (Digital Signal Mixer) * Mode = 0 (Mode 0) * Emphasis = 0 (None) * CP = 1 (Copyright unasserted) * AN = 0 (Audio data) * P = 0 (Consumer) */ spcs = SPCS_CLKACCY_1000PPM | SPCS_SAMPLERATE_48 | SPCS_CHANNELNUM_LEFT | SPCS_SOURCENUM_UNSPEC | SPCS_GENERATIONSTATUS | 0x00001200 | 0x00000000 | SPCS_EMPHASIS_NONE | SPCS_COPYRIGHT; emu_wrptr(sc, 0, SPCS0, spcs); emu_wrptr(sc, 0, SPCS1, spcs); emu_wrptr(sc, 0, SPCS2, spcs); if (!sc->audigy) emu_initefx(sc); else if (sc->audigy2) { /* Audigy 2 */ /* from ALSA initialization code: */ /* Hack for Alice3 to work independent of haP16V driver */ u_int32_t tmp; /* Setup SRCMulti_I2S SamplingRate */ tmp = emu_rdptr(sc, 0, A_SPDIF_SAMPLERATE) & 0xfffff1ff; emu_wrptr(sc, 0, A_SPDIF_SAMPLERATE, tmp | 0x400); /* Setup SRCSel (Enable SPDIF, I2S SRCMulti) */ emu_wr(sc, 0x20, 0x00600000, 4); emu_wr(sc, 0x24, 0x00000014, 4); /* Setup SRCMulti Input Audio Enable */ emu_wr(sc, 0x20, 0x006e0000, 4); emu_wr(sc, 0x24, 0xff00ff00, 4); } SLIST_INIT(&sc->mem.blocks); sc->mem.ptb_pages = emu_malloc(sc, EMUMAXPAGES * sizeof(u_int32_t), &sc->mem.ptb_pages_addr); if (sc->mem.ptb_pages == NULL) return -1; sc->mem.silent_page = emu_malloc(sc, EMUPAGESIZE, &sc->mem.silent_page_addr); if (sc->mem.silent_page == NULL) { emu_free(sc, sc->mem.ptb_pages); return -1; } /* Clear page with silence & setup all pointers to this page */ bzero(sc->mem.silent_page, EMUPAGESIZE); tmp = (u_int32_t)(sc->mem.silent_page_addr) << 1; for (i = 0; i < EMUMAXPAGES; i++) sc->mem.ptb_pages[i] = tmp | i; emu_wrptr(sc, 0, PTB, (sc->mem.ptb_pages_addr)); emu_wrptr(sc, 0, TCB, 0); /* taken from original driver */ emu_wrptr(sc, 0, TCBS, 0); /* taken from original driver */ for (ch = 0; ch < NUM_G; ch++) { emu_wrptr(sc, ch, MAPA, tmp | MAP_PTI_MASK); emu_wrptr(sc, ch, MAPB, tmp | MAP_PTI_MASK); } /* emu_memalloc(sc, EMUPAGESIZE); */ /* * Hokay, now enable the AUD bit * * Audigy * Enable Audio = 0 (enabled after fx processor initialization) * Mute Disable Audio = 0 * Joystick = 1 * * Audigy 2 * Enable Audio = 1 * Mute Disable Audio = 0 * Joystick = 1 * GP S/PDIF AC3 Enable = 1 * CD S/PDIF AC3 Enable = 1 * * EMU10K1 * Enable Audio = 1 * Mute Disable Audio = 0 * Lock Tank Memory = 1 * Lock Sound Memory = 0 * Auto Mute = 1 */ if (sc->audigy) { tmp = HCFG_AUTOMUTE | HCFG_JOYENABLE; if (sc->audigy2) /* Audigy 2 */ tmp = HCFG_AUDIOENABLE | HCFG_AC3ENABLE_CDSPDIF | HCFG_AC3ENABLE_GPSPDIF; emu_wr(sc, HCFG, tmp, 4); audigy_initefx(sc); /* from ALSA initialization code: */ /* enable audio and disable both audio/digital outputs */ emu_wr(sc, HCFG, emu_rd(sc, HCFG, 4) | HCFG_AUDIOENABLE, 4); emu_wr(sc, A_IOCFG, emu_rd(sc, A_IOCFG, 4) & ~A_IOCFG_GPOUT_AD, 4); if (sc->audigy2) { /* Audigy 2 */ /* Unmute Analog. * Set GPO6 to 1 for Apollo. This has to be done after * init Alice3 I2SOut beyond 48kHz. * So, sequence is important. */ emu_wr(sc, A_IOCFG, emu_rd(sc, A_IOCFG, 4) | A_IOCFG_GPOUT_A, 4); } } else { /* EMU10K1 initialization code */ tmp = HCFG_AUDIOENABLE | HCFG_LOCKTANKCACHE_MASK | HCFG_AUTOMUTE; if (sc->rev >= 6) tmp |= HCFG_JOYENABLE; emu_wr(sc, HCFG, tmp, 4); /* TOSLink detection */ sc->tos_link = 0; tmp = emu_rd(sc, HCFG, 4); if (tmp & (HCFG_GPINPUT0 | HCFG_GPINPUT1)) { emu_wr(sc, HCFG, tmp | HCFG_GPOUT1, 4); DELAY(50); if (tmp != (emu_rd(sc, HCFG, 4) & ~HCFG_GPOUT1)) { sc->tos_link = 1; emu_wr(sc, HCFG, tmp, 4); } } } return 0; } static int emu_uninit(struct sc_info *sc) { u_int32_t ch; emu_wr(sc, INTE, 0, 4); for (ch = 0; ch < NUM_G; ch++) emu_wrptr(sc, ch, DCYSUSV, ENV_OFF); for (ch = 0; ch < NUM_G; ch++) { emu_wrptr(sc, ch, VTFT, 0); emu_wrptr(sc, ch, CVCF, 0); emu_wrptr(sc, ch, PTRX, 0); emu_wrptr(sc, ch, CPF, 0); } if (sc->audigy) { /* stop fx processor */ emu_wrptr(sc, 0, A_DBG, A_DBG_SINGLE_STEP); } /* disable audio and lock cache */ emu_wr(sc, HCFG, HCFG_LOCKSOUNDCACHE | HCFG_LOCKTANKCACHE_MASK | HCFG_MUTEBUTTONENABLE, 4); emu_wrptr(sc, 0, PTB, 0); /* reset recording buffers */ emu_wrptr(sc, 0, MICBS, ADCBS_BUFSIZE_NONE); emu_wrptr(sc, 0, MICBA, 0); emu_wrptr(sc, 0, FXBS, ADCBS_BUFSIZE_NONE); emu_wrptr(sc, 0, FXBA, 0); emu_wrptr(sc, 0, FXWC, 0); emu_wrptr(sc, 0, ADCBS, ADCBS_BUFSIZE_NONE); emu_wrptr(sc, 0, ADCBA, 0); emu_wrptr(sc, 0, TCB, 0); emu_wrptr(sc, 0, TCBS, 0); /* disable channel interrupt */ emu_wrptr(sc, 0, CLIEL, 0); emu_wrptr(sc, 0, CLIEH, 0); emu_wrptr(sc, 0, SOLEL, 0); emu_wrptr(sc, 0, SOLEH, 0); /* init envelope engine */ if (!SLIST_EMPTY(&sc->mem.blocks)) device_printf(sc->dev, "warning: memblock list not empty\n"); emu_free(sc, sc->mem.ptb_pages); emu_free(sc, sc->mem.silent_page); return 0; } static int emu_pci_probe(device_t dev) { char *s = NULL; switch (pci_get_devid(dev)) { case EMU10K1_PCI_ID: s = "Creative EMU10K1"; break; case EMU10K2_PCI_ID: if (pci_get_revid(dev) == 0x04) s = "Creative Audigy 2 (EMU10K2)"; else s = "Creative Audigy (EMU10K2)"; break; default: return ENXIO; } device_set_desc(dev, s); return 0; } static int emu_pci_attach(device_t dev) { struct ac97_info *codec = NULL; struct sc_info *sc; u_int32_t data; int i, gotmic; char status[SND_STATUSLEN]; if ((sc = malloc(sizeof(*sc), M_DEVBUF, M_WAITOK | M_ZERO)) == NULL) { device_printf(dev, "cannot allocate softc\n"); return ENXIO; } sc->lock = snd_mtxcreate(device_get_nameunit(dev), "sound softc"); sc->dev = dev; sc->type = pci_get_devid(dev); sc->rev = pci_get_revid(dev); sc->audigy = (sc->type == EMU10K2_PCI_ID); sc->audigy2 = (sc->audigy && sc->rev == 0x04); sc->nchans = sc->audigy ? 8 : 4; sc->addrmask = sc->audigy ? A_PTR_ADDRESS_MASK : PTR_ADDRESS_MASK; data = pci_read_config(dev, PCIR_COMMAND, 2); data |= (PCIM_CMD_PORTEN | PCIM_CMD_BUSMASTEREN); pci_write_config(dev, PCIR_COMMAND, data, 2); data = pci_read_config(dev, PCIR_COMMAND, 2); i = PCIR_BAR(0); sc->reg = bus_alloc_resource_any(dev, SYS_RES_IOPORT, &i, RF_ACTIVE); if (sc->reg == NULL) { device_printf(dev, "unable to map register space\n"); goto bad; } sc->st = rman_get_bustag(sc->reg); sc->sh = rman_get_bushandle(sc->reg); sc->bufsz = pcm_getbuffersize(dev, 4096, EMU_DEFAULT_BUFSZ, 65536); if (bus_dma_tag_create(/*parent*/NULL, /*alignment*/2, /*boundary*/0, /*lowaddr*/1 << 31, /* can only access 0-2gb */ /*highaddr*/BUS_SPACE_MAXADDR, /*filter*/NULL, /*filterarg*/NULL, /*maxsize*/sc->bufsz, /*nsegments*/1, /*maxsegz*/0x3ffff, /*flags*/0, /*lockfunc*/busdma_lock_mutex, /*lockarg*/&Giant, &sc->parent_dmat) != 0) { device_printf(dev, "unable to create dma tag\n"); goto bad; } if (emu_init(sc) == -1) { device_printf(dev, "unable to initialize the card\n"); goto bad; } codec = AC97_CREATE(dev, sc, emu_ac97); if (codec == NULL) goto bad; gotmic = (ac97_getcaps(codec) & AC97_CAP_MICCHANNEL) ? 1 : 0; if (mixer_init(dev, ac97_getmixerclass(), codec) == -1) goto bad; i = 0; sc->irq = bus_alloc_resource_any(dev, SYS_RES_IRQ, &i, RF_ACTIVE | RF_SHAREABLE); if (!sc->irq || snd_setup_intr(dev, sc->irq, INTR_MPSAFE, emu_intr, sc, &sc->ih)) { device_printf(dev, "unable to map interrupt\n"); goto bad; } snprintf(status, SND_STATUSLEN, "at io 0x%lx irq %ld %s", rman_get_start(sc->reg), rman_get_start(sc->irq), PCM_KLDSTRING(snd_emu10k1)); if (pcm_register(dev, sc, sc->nchans, gotmic ? 3 : 2)) goto bad; for (i = 0; i < sc->nchans; i++) pcm_addchan(dev, PCMDIR_PLAY, &emupchan_class, sc); for (i = 0; i < (gotmic ? 3 : 2); i++) pcm_addchan(dev, PCMDIR_REC, &emurchan_class, sc); pcm_setstatus(dev, status); return 0; bad: if (codec) ac97_destroy(codec); if (sc->reg) bus_release_resource(dev, SYS_RES_IOPORT, PCIR_BAR(0), sc->reg); if (sc->ih) bus_teardown_intr(dev, sc->irq, sc->ih); if (sc->irq) bus_release_resource(dev, SYS_RES_IRQ, 0, sc->irq); if (sc->parent_dmat) bus_dma_tag_destroy(sc->parent_dmat); if (sc->lock) snd_mtxfree(sc->lock); free(sc, M_DEVBUF); return ENXIO; } static int emu_pci_detach(device_t dev) { int r; struct sc_info *sc; r = pcm_unregister(dev); if (r) return r; sc = pcm_getdevinfo(dev); /* shutdown chip */ emu_uninit(sc); bus_release_resource(dev, SYS_RES_IOPORT, PCIR_BAR(0), sc->reg); bus_teardown_intr(dev, sc->irq, sc->ih); bus_release_resource(dev, SYS_RES_IRQ, 0, sc->irq); bus_dma_tag_destroy(sc->parent_dmat); snd_mtxfree(sc->lock); free(sc, M_DEVBUF); return 0; } /* add suspend, resume */ static device_method_t emu_methods[] = { /* Device interface */ DEVMETHOD(device_probe, emu_pci_probe), DEVMETHOD(device_attach, emu_pci_attach), DEVMETHOD(device_detach, emu_pci_detach), { 0, 0 } }; static driver_t emu_driver = { "pcm", emu_methods, PCM_SOFTC_SIZE, }; DRIVER_MODULE(snd_emu10k1, pci, emu_driver, pcm_devclass, 0, 0); MODULE_DEPEND(snd_emu10k1, sound, SOUND_MINVER, SOUND_PREFVER, SOUND_MAXVER); MODULE_VERSION(snd_emu10k1, 1); /* dummy driver to silence the joystick device */ static int emujoy_pci_probe(device_t dev) { char *s = NULL; switch (pci_get_devid(dev)) { case 0x70021102: s = "Creative EMU10K1 Joystick"; device_quiet(dev); break; case 0x70031102: s = "Creative EMU10K2 Joystick"; device_quiet(dev); break; } if (s) device_set_desc(dev, s); return s ? -1000 : ENXIO; } static int emujoy_pci_attach(device_t dev) { return 0; } static int emujoy_pci_detach(device_t dev) { return 0; } static device_method_t emujoy_methods[] = { DEVMETHOD(device_probe, emujoy_pci_probe), DEVMETHOD(device_attach, emujoy_pci_attach), DEVMETHOD(device_detach, emujoy_pci_detach), { 0, 0 } }; static driver_t emujoy_driver = { "emujoy", emujoy_methods, 8, }; static devclass_t emujoy_devclass; DRIVER_MODULE(emujoy, pci, emujoy_driver, emujoy_devclass, 0, 0);