/*- * SPDX-License-Identifier: BSD-2-Clause-FreeBSD * * Copyright (c) 2001 Orion Hodson * 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. */ /* * This card has the annoying habit of "clicking" when attached and * detached, haven't been able to remedy this with any combination of * muting. */ #ifdef HAVE_KERNEL_OPTION_HEADERS #include "opt_snd.h" #endif #include #include #include #include #include "mixer_if.h" SND_DECLARE_FILE("$FreeBSD$"); /* ------------------------------------------------------------------------- */ /* Constants */ #define SV_PCI_ID 0xca005333 #define SV_DEFAULT_BUFSZ 16384 #define SV_MIN_BLKSZ 128 #define SV_INTR_PER_BUFFER 2 #ifndef DEB #define DEB(x) /* (x) */ #endif /* ------------------------------------------------------------------------- */ /* Structures */ struct sc_info; struct sc_chinfo { struct sc_info *parent; struct pcm_channel *channel; struct snd_dbuf *buffer; u_int32_t fmt, spd; int dir; int dma_active, dma_was_active; }; struct sc_info { device_t dev; /* DMA buffer allocator */ bus_dma_tag_t parent_dmat; /* Enhanced register resources */ struct resource *enh_reg; bus_space_tag_t enh_st; bus_space_handle_t enh_sh; int enh_type; int enh_rid; /* DMA configuration */ struct resource *dmaa_reg, *dmac_reg; bus_space_tag_t dmaa_st, dmac_st; bus_space_handle_t dmaa_sh, dmac_sh; int dmaa_type, dmac_type; int dmaa_rid, dmac_rid; /* Interrupt resources */ struct resource *irq; int irqid; void *ih; /* User configurable buffer size */ unsigned int bufsz; struct sc_chinfo rch, pch; u_int8_t rev; }; static u_int32_t sc_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 sc_caps = {8000, 48000, sc_fmt, 0}; /* ------------------------------------------------------------------------- */ /* Register Manipulations */ #define sv_direct_set(x, y, z) _sv_direct_set(x, y, z, __LINE__) static u_int8_t sv_direct_get(struct sc_info *sc, u_int8_t reg) { return bus_space_read_1(sc->enh_st, sc->enh_sh, reg); } static void _sv_direct_set(struct sc_info *sc, u_int8_t reg, u_int8_t val, int line) { u_int8_t n; bus_space_write_1(sc->enh_st, sc->enh_sh, reg, val); n = sv_direct_get(sc, reg); if (n != val) { device_printf(sc->dev, "sv_direct_set register 0x%02x %d != %d from line %d\n", reg, n, val, line); } } static u_int8_t sv_indirect_get(struct sc_info *sc, u_int8_t reg) { if (reg == SV_REG_FORMAT || reg == SV_REG_ANALOG_PWR) reg |= SV_CM_INDEX_MCE; bus_space_write_1(sc->enh_st, sc->enh_sh, SV_CM_INDEX, reg); return bus_space_read_1(sc->enh_st, sc->enh_sh, SV_CM_DATA); } #define sv_indirect_set(x, y, z) _sv_indirect_set(x, y, z, __LINE__) static void _sv_indirect_set(struct sc_info *sc, u_int8_t reg, u_int8_t val, int line) { if (reg == SV_REG_FORMAT || reg == SV_REG_ANALOG_PWR) reg |= SV_CM_INDEX_MCE; bus_space_write_1(sc->enh_st, sc->enh_sh, SV_CM_INDEX, reg); bus_space_write_1(sc->enh_st, sc->enh_sh, SV_CM_DATA, val); reg &= ~SV_CM_INDEX_MCE; if (reg != SV_REG_ADC_PLLM) { u_int8_t n; n = sv_indirect_get(sc, reg); if (n != val) { device_printf(sc->dev, "sv_indirect_set register 0x%02x %d != %d line %d\n", reg, n, val, line); } } } static void sv_dma_set_config(bus_space_tag_t st, bus_space_handle_t sh, u_int32_t base, u_int32_t count, u_int8_t mode) { bus_space_write_4(st, sh, SV_DMA_ADDR, base); bus_space_write_4(st, sh, SV_DMA_COUNT, count & 0xffffff); bus_space_write_1(st, sh, SV_DMA_MODE, mode); DEB(printf("base 0x%08x count %5d mode 0x%02x\n", base, count, mode)); } static u_int32_t sv_dma_get_count(bus_space_tag_t st, bus_space_handle_t sh) { return bus_space_read_4(st, sh, SV_DMA_COUNT) & 0xffffff; } /* ------------------------------------------------------------------------- */ /* Play / Record Common Interface */ static void * svchan_init(kobj_t obj, void *devinfo, struct snd_dbuf *b, struct pcm_channel *c, int dir) { struct sc_info *sc = devinfo; struct sc_chinfo *ch; ch = (dir == PCMDIR_PLAY) ? &sc->pch : &sc->rch; ch->parent = sc; ch->channel = c; ch->dir = dir; if (sndbuf_alloc(b, sc->parent_dmat, 0, sc->bufsz) != 0) { DEB(printf("svchan_init failed\n")); return NULL; } ch->buffer = b; ch->fmt = SND_FORMAT(AFMT_U8, 1, 0); ch->spd = DSP_DEFAULT_SPEED; ch->dma_active = ch->dma_was_active = 0; return ch; } static struct pcmchan_caps * svchan_getcaps(kobj_t obj, void *data) { return &sc_caps; } static u_int32_t svchan_setblocksize(kobj_t obj, void *data, u_int32_t blocksize) { struct sc_chinfo *ch = data; struct sc_info *sc = ch->parent; /* user has requested interrupts every blocksize bytes */ RANGE(blocksize, SV_MIN_BLKSZ, sc->bufsz / SV_INTR_PER_BUFFER); sndbuf_resize(ch->buffer, SV_INTR_PER_BUFFER, blocksize); DEB(printf("svchan_setblocksize: %d\n", blocksize)); return blocksize; } static int svchan_setformat(kobj_t obj, void *data, u_int32_t format) { struct sc_chinfo *ch = data; /* NB Just note format here as setting format register * generates noise if dma channel is inactive. */ ch->fmt = (AFMT_CHANNEL(format) > 1) ? SV_AFMT_STEREO : SV_AFMT_MONO; ch->fmt |= (format & AFMT_16BIT) ? SV_AFMT_S16 : SV_AFMT_U8; return 0; } static u_int32_t svchan_setspeed(kobj_t obj, void *data, u_int32_t speed) { struct sc_chinfo *ch = data; RANGE(speed, 8000, 48000); ch->spd = speed; return speed; } /* ------------------------------------------------------------------------- */ /* Recording interface */ static int sv_set_recspeed(struct sc_info *sc, u_int32_t speed) { u_int32_t f_out, f_actual; u_int32_t rs, re, r, best_r = 0, r2, t, n, best_n = 0; int32_t m, best_m = 0, ms, me, err, min_err; /* This algorithm is a variant described in sonicvibes.pdf * appendix A. This search is marginally more extensive and * results in (nominally) better sample rate matching. */ f_out = SV_F_SCALE * speed; min_err = 0x7fffffff; /* Find bounds of r to examine, rs <= r <= re */ t = 80000000 / f_out; for (rs = 1; (1 << rs) < t; rs++); t = 150000000 / f_out; for (re = 1; (2 << re) < t; re++); if (re > 7) re = 7; /* Search over r, n, m */ for (r = rs; r <= re; r++) { r2 = (1 << r); for (n = 3; n < 34; n++) { m = f_out * n / (SV_F_REF / r2); ms = (m > 3) ? (m - 1) : 3; me = (m < 129) ? (m + 1) : 129; for (m = ms; m <= me; m++) { f_actual = m * SV_F_REF / (n * r2); if (f_actual > f_out) { err = f_actual - f_out; } else { err = f_out - f_actual; } if (err < min_err) { best_r = r; best_m = m - 2; best_n = n - 2; min_err = err; if (err == 0) break; } } } } sv_indirect_set(sc, SV_REG_ADC_PLLM, best_m); sv_indirect_set(sc, SV_REG_ADC_PLLN, SV_ADC_PLLN(best_n) | SV_ADC_PLLR(best_r)); DEB(printf("svrchan_setspeed: %d -> PLLM 0x%02x PLLNR 0x%08x\n", speed, sv_indirect_get(sc, SV_REG_ADC_PLLM), sv_indirect_get(sc, SV_REG_ADC_PLLN))); return 0; } static int svrchan_trigger(kobj_t obj, void *data, int go) { struct sc_chinfo *ch = data; struct sc_info *sc = ch->parent; u_int32_t count, enable; u_int8_t v; switch(go) { case PCMTRIG_START: /* Set speed */ sv_set_recspeed(sc, ch->spd); /* Set format */ v = sv_indirect_get(sc, SV_REG_FORMAT) & ~SV_AFMT_DMAC_MSK; v |= SV_AFMT_DMAC(ch->fmt); sv_indirect_set(sc, SV_REG_FORMAT, v); /* Program DMA */ count = sndbuf_getsize(ch->buffer) / 2; /* DMAC uses words */ sv_dma_set_config(sc->dmac_st, sc->dmac_sh, sndbuf_getbufaddr(ch->buffer), count - 1, SV_DMA_MODE_AUTO | SV_DMA_MODE_RD); count = count / SV_INTR_PER_BUFFER - 1; sv_indirect_set(sc, SV_REG_DMAC_COUNT_HI, count >> 8); sv_indirect_set(sc, SV_REG_DMAC_COUNT_LO, count & 0xff); /* Enable DMA */ enable = sv_indirect_get(sc, SV_REG_ENABLE) | SV_RECORD_ENABLE; sv_indirect_set(sc, SV_REG_ENABLE, enable); ch->dma_active = 1; break; case PCMTRIG_STOP: case PCMTRIG_ABORT: enable = sv_indirect_get(sc, SV_REG_ENABLE) & ~SV_RECORD_ENABLE; sv_indirect_set(sc, SV_REG_ENABLE, enable); ch->dma_active = 0; break; } return 0; } static u_int32_t svrchan_getptr(kobj_t obj, void *data) { struct sc_chinfo *ch = data; struct sc_info *sc = ch->parent; u_int32_t sz, remain; sz = sndbuf_getsize(ch->buffer); /* DMAC uses words */ remain = (sv_dma_get_count(sc->dmac_st, sc->dmac_sh) + 1) * 2; return sz - remain; } static kobj_method_t svrchan_methods[] = { KOBJMETHOD(channel_init, svchan_init), KOBJMETHOD(channel_setformat, svchan_setformat), KOBJMETHOD(channel_setspeed, svchan_setspeed), KOBJMETHOD(channel_setblocksize, svchan_setblocksize), KOBJMETHOD(channel_trigger, svrchan_trigger), KOBJMETHOD(channel_getptr, svrchan_getptr), KOBJMETHOD(channel_getcaps, svchan_getcaps), KOBJMETHOD_END }; CHANNEL_DECLARE(svrchan); /* ------------------------------------------------------------------------- */ /* Playback interface */ static int svpchan_trigger(kobj_t obj, void *data, int go) { struct sc_chinfo *ch = data; struct sc_info *sc = ch->parent; u_int32_t count, enable, speed; u_int8_t v; switch(go) { case PCMTRIG_START: /* Set speed */ speed = (ch->spd * 65536) / 48000; if (speed > 65535) speed = 65535; sv_indirect_set(sc, SV_REG_PCM_SAMPLING_HI, speed >> 8); sv_indirect_set(sc, SV_REG_PCM_SAMPLING_LO, speed & 0xff); /* Set format */ v = sv_indirect_get(sc, SV_REG_FORMAT) & ~SV_AFMT_DMAA_MSK; v |= SV_AFMT_DMAA(ch->fmt); sv_indirect_set(sc, SV_REG_FORMAT, v); /* Program DMA */ count = sndbuf_getsize(ch->buffer); sv_dma_set_config(sc->dmaa_st, sc->dmaa_sh, sndbuf_getbufaddr(ch->buffer), count - 1, SV_DMA_MODE_AUTO | SV_DMA_MODE_WR); count = count / SV_INTR_PER_BUFFER - 1; sv_indirect_set(sc, SV_REG_DMAA_COUNT_HI, count >> 8); sv_indirect_set(sc, SV_REG_DMAA_COUNT_LO, count & 0xff); /* Enable DMA */ enable = sv_indirect_get(sc, SV_REG_ENABLE); enable = (enable | SV_PLAY_ENABLE) & ~SV_PLAYBACK_PAUSE; sv_indirect_set(sc, SV_REG_ENABLE, enable); ch->dma_active = 1; break; case PCMTRIG_STOP: case PCMTRIG_ABORT: enable = sv_indirect_get(sc, SV_REG_ENABLE) & ~SV_PLAY_ENABLE; sv_indirect_set(sc, SV_REG_ENABLE, enable); ch->dma_active = 0; break; } return 0; } static u_int32_t svpchan_getptr(kobj_t obj, void *data) { struct sc_chinfo *ch = data; struct sc_info *sc = ch->parent; u_int32_t sz, remain; sz = sndbuf_getsize(ch->buffer); /* DMAA uses bytes */ remain = sv_dma_get_count(sc->dmaa_st, sc->dmaa_sh) + 1; return (sz - remain); } static kobj_method_t svpchan_methods[] = { KOBJMETHOD(channel_init, svchan_init), KOBJMETHOD(channel_setformat, svchan_setformat), KOBJMETHOD(channel_setspeed, svchan_setspeed), KOBJMETHOD(channel_setblocksize, svchan_setblocksize), KOBJMETHOD(channel_trigger, svpchan_trigger), KOBJMETHOD(channel_getptr, svpchan_getptr), KOBJMETHOD(channel_getcaps, svchan_getcaps), KOBJMETHOD_END }; CHANNEL_DECLARE(svpchan); /* ------------------------------------------------------------------------- */ /* Mixer support */ struct sv_mix_props { u_int8_t reg; /* Register */ u_int8_t stereo:1; /* Supports 2 channels */ u_int8_t mute:1; /* Supports muting */ u_int8_t neg:1; /* Negative gain */ u_int8_t max; /* Max gain */ u_int8_t iselect; /* Input selector */ } static const mt [SOUND_MIXER_NRDEVICES] = { [SOUND_MIXER_LINE1] = {SV_REG_AUX1, 1, 1, 1, SV_DEFAULT_MAX, SV_INPUT_AUX1}, [SOUND_MIXER_CD] = {SV_REG_CD, 1, 1, 1, SV_DEFAULT_MAX, SV_INPUT_CD}, [SOUND_MIXER_LINE] = {SV_REG_LINE, 1, 1, 1, SV_DEFAULT_MAX, SV_INPUT_LINE}, [SOUND_MIXER_MIC] = {SV_REG_MIC, 0, 1, 1, SV_MIC_MAX, SV_INPUT_MIC}, [SOUND_MIXER_SYNTH] = {SV_REG_SYNTH, 0, 1, 1, SV_DEFAULT_MAX, 0}, [SOUND_MIXER_LINE2] = {SV_REG_AUX2, 1, 1, 1, SV_DEFAULT_MAX, SV_INPUT_AUX2}, [SOUND_MIXER_VOLUME] = {SV_REG_MIX, 1, 1, 1, SV_DEFAULT_MAX, 0}, [SOUND_MIXER_PCM] = {SV_REG_PCM, 1, 1, 1, SV_PCM_MAX, 0}, [SOUND_MIXER_RECLEV] = {SV_REG_ADC_INPUT, 1, 0, 0, SV_ADC_MAX, 0}, }; static void sv_channel_gain(struct sc_info *sc, u_int32_t dev, u_int32_t gain, u_int32_t channel) { u_int8_t v; int32_t g; g = mt[dev].max * gain / 100; if (mt[dev].neg) g = mt[dev].max - g; v = sv_indirect_get(sc, mt[dev].reg + channel) & ~mt[dev].max; v |= g; if (mt[dev].mute) { if (gain == 0) { v |= SV_MUTE; } else { v &= ~SV_MUTE; } } sv_indirect_set(sc, mt[dev].reg + channel, v); } static int sv_gain(struct sc_info *sc, u_int32_t dev, u_int32_t left, u_int32_t right) { sv_channel_gain(sc, dev, left, 0); if (mt[dev].stereo) sv_channel_gain(sc, dev, right, 1); return 0; } static void sv_mix_mute_all(struct sc_info *sc) { int32_t i; for (i = 0; i < SOUND_MIXER_NRDEVICES; i++) { if (mt[i].reg) sv_gain(sc, i, 0, 0); } } static int sv_mix_init(struct snd_mixer *m) { u_int32_t i, v; for(i = v = 0; i < SOUND_MIXER_NRDEVICES; i++) { if (mt[i].max) v |= (1 << i); } mix_setdevs(m, v); for(i = v = 0; i < SOUND_MIXER_NRDEVICES; i++) { if (mt[i].iselect) v |= (1 << i); } mix_setrecdevs(m, v); return 0; } static int sv_mix_set(struct snd_mixer *m, u_int32_t dev, u_int32_t left, u_int32_t right) { struct sc_info *sc = mix_getdevinfo(m); return sv_gain(sc, dev, left, right); } static u_int32_t sv_mix_setrecsrc(struct snd_mixer *m, u_int32_t mask) { struct sc_info *sc = mix_getdevinfo(m); u_int32_t i, v; v = sv_indirect_get(sc, SV_REG_ADC_INPUT) & SV_INPUT_GAIN_MASK; for(i = 0; i < SOUND_MIXER_NRDEVICES; i++) { if ((1 << i) & mask) { v |= mt[i].iselect; } } DEB(printf("sv_mix_setrecsrc: mask 0x%08x adc_input 0x%02x\n", mask, v)); sv_indirect_set(sc, SV_REG_ADC_INPUT, v); return mask; } static kobj_method_t sv_mixer_methods[] = { KOBJMETHOD(mixer_init, sv_mix_init), KOBJMETHOD(mixer_set, sv_mix_set), KOBJMETHOD(mixer_setrecsrc, sv_mix_setrecsrc), KOBJMETHOD_END }; MIXER_DECLARE(sv_mixer); /* ------------------------------------------------------------------------- */ /* Power management and reset */ static void sv_power(struct sc_info *sc, int state) { u_int8_t v; switch (state) { case 0: /* power on */ v = sv_indirect_get(sc, SV_REG_ANALOG_PWR) &~ SV_ANALOG_OFF; v |= SV_ANALOG_OFF_SRS | SV_ANALOG_OFF_SPLL; sv_indirect_set(sc, SV_REG_ANALOG_PWR, v); v = sv_indirect_get(sc, SV_REG_DIGITAL_PWR) &~ SV_DIGITAL_OFF; v |= SV_DIGITAL_OFF_SYN | SV_DIGITAL_OFF_MU | SV_DIGITAL_OFF_GP; sv_indirect_set(sc, SV_REG_DIGITAL_PWR, v); break; default: /* power off */ v = sv_indirect_get(sc, SV_REG_ANALOG_PWR) | SV_ANALOG_OFF; sv_indirect_set(sc, SV_REG_ANALOG_PWR, v); v = sv_indirect_get(sc, SV_REG_DIGITAL_PWR) | SV_DIGITAL_OFF; sv_indirect_set(sc, SV_REG_DIGITAL_PWR, SV_DIGITAL_OFF); break; } DEB(printf("Power state %d\n", state)); } static int sv_init(struct sc_info *sc) { u_int8_t v; /* Effect reset */ v = sv_direct_get(sc, SV_CM_CONTROL) & ~SV_CM_CONTROL_ENHANCED; v |= SV_CM_CONTROL_RESET; sv_direct_set(sc, SV_CM_CONTROL, v); DELAY(50); v = sv_direct_get(sc, SV_CM_CONTROL) & ~SV_CM_CONTROL_RESET; sv_direct_set(sc, SV_CM_CONTROL, v); DELAY(50); /* Set in enhanced mode */ v = sv_direct_get(sc, SV_CM_CONTROL); v |= SV_CM_CONTROL_ENHANCED; sv_direct_set(sc, SV_CM_CONTROL, v); /* Enable interrupts (UDM and MIDM are superfluous) */ v = sv_direct_get(sc, SV_CM_IMR); v &= ~(SV_CM_IMR_AMSK | SV_CM_IMR_CMSK | SV_CM_IMR_SMSK); sv_direct_set(sc, SV_CM_IMR, v); /* Select ADC PLL for ADC clock */ v = sv_indirect_get(sc, SV_REG_CLOCK_SOURCE) & ~SV_CLOCK_ALTERNATE; sv_indirect_set(sc, SV_REG_CLOCK_SOURCE, v); /* Disable loopback - binds ADC and DAC rates */ v = sv_indirect_get(sc, SV_REG_LOOPBACK) & ~SV_LOOPBACK_ENABLE; sv_indirect_set(sc, SV_REG_LOOPBACK, v); /* Disable SRS */ v = sv_indirect_get(sc, SV_REG_SRS_SPACE) | SV_SRS_DISABLED; sv_indirect_set(sc, SV_REG_SRS_SPACE, v); /* Get revision */ sc->rev = sv_indirect_get(sc, SV_REG_REVISION); return 0; } static int sv_suspend(device_t dev) { struct sc_info *sc = pcm_getdevinfo(dev); sc->rch.dma_was_active = sc->rch.dma_active; svrchan_trigger(NULL, &sc->rch, PCMTRIG_ABORT); sc->pch.dma_was_active = sc->pch.dma_active; svrchan_trigger(NULL, &sc->pch, PCMTRIG_ABORT); sv_mix_mute_all(sc); sv_power(sc, 3); return 0; } static int sv_resume(device_t dev) { struct sc_info *sc = pcm_getdevinfo(dev); sv_mix_mute_all(sc); sv_power(sc, 0); if (sv_init(sc) == -1) { device_printf(dev, "unable to reinitialize the card\n"); return ENXIO; } if (mixer_reinit(dev) == -1) { device_printf(dev, "unable to reinitialize the mixer\n"); return ENXIO; } if (sc->rch.dma_was_active) { svrchan_trigger(0, &sc->rch, PCMTRIG_START); } if (sc->pch.dma_was_active) { svpchan_trigger(0, &sc->pch, PCMTRIG_START); } return 0; } /* ------------------------------------------------------------------------- */ /* Resource related */ static void sv_intr(void *data) { struct sc_info *sc = data; u_int8_t status; status = sv_direct_get(sc, SV_CM_STATUS); if (status & SV_CM_STATUS_AINT) chn_intr(sc->pch.channel); if (status & SV_CM_STATUS_CINT) chn_intr(sc->rch.channel); status &= ~(SV_CM_STATUS_AINT|SV_CM_STATUS_CINT); DEB(if (status) printf("intr 0x%02x ?\n", status)); return; } static int sv_probe(device_t dev) { switch(pci_get_devid(dev)) { case SV_PCI_ID: device_set_desc(dev, "S3 Sonicvibes"); return BUS_PROBE_DEFAULT; default: return ENXIO; } } static int sv_attach(device_t dev) { struct sc_info *sc; rman_res_t count, midi_start, games_start; u_int32_t data; char status[SND_STATUSLEN]; u_long sdmaa, sdmac, ml, mu; sc = malloc(sizeof(*sc), M_DEVBUF, M_WAITOK | M_ZERO); sc->dev = dev; pci_enable_busmaster(dev); if (pci_get_powerstate(dev) != PCI_POWERSTATE_D0) { device_printf(dev, "chip is in D%d power mode " "-- setting to D0\n", pci_get_powerstate(dev)); pci_set_powerstate(dev, PCI_POWERSTATE_D0); } sc->enh_rid = SV_PCI_ENHANCED; sc->enh_type = SYS_RES_IOPORT; sc->enh_reg = bus_alloc_resource_any(dev, sc->enh_type, &sc->enh_rid, RF_ACTIVE); if (sc->enh_reg == NULL) { device_printf(dev, "sv_attach: cannot allocate enh\n"); return ENXIO; } sc->enh_st = rman_get_bustag(sc->enh_reg); sc->enh_sh = rman_get_bushandle(sc->enh_reg); data = pci_read_config(dev, SV_PCI_DMAA, 4); DEB(printf("sv_attach: initial dmaa 0x%08x\n", data)); data = pci_read_config(dev, SV_PCI_DMAC, 4); DEB(printf("sv_attach: initial dmac 0x%08x\n", data)); /* Initialize DMA_A and DMA_C */ pci_write_config(dev, SV_PCI_DMAA, SV_PCI_DMA_EXTENDED, 4); pci_write_config(dev, SV_PCI_DMAC, 0, 4); /* Register IRQ handler */ sc->irqid = 0; sc->irq = bus_alloc_resource_any(dev, SYS_RES_IRQ, &sc->irqid, RF_ACTIVE | RF_SHAREABLE); if (!sc->irq || snd_setup_intr(dev, sc->irq, 0, sv_intr, sc, &sc->ih)) { device_printf(dev, "sv_attach: Unable to map interrupt\n"); goto fail; } sc->bufsz = pcm_getbuffersize(dev, 4096, SV_DEFAULT_BUFSZ, 65536); 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*/sc->bufsz, /*nsegments*/1, /*maxsegz*/0x3ffff, /*flags*/0, /*lockfunc*/NULL, /*lockarg*/NULL, &sc->parent_dmat) != 0) { device_printf(dev, "sv_attach: Unable to create dma tag\n"); goto fail; } /* Power up and initialize */ sv_mix_mute_all(sc); sv_power(sc, 0); sv_init(sc); if (mixer_init(dev, &sv_mixer_class, sc) != 0) { device_printf(dev, "sv_attach: Mixer failed to initialize\n"); goto fail; } /* XXX This is a hack, and it's ugly. Okay, the deal is this * card has two more io regions that available for automatic * configuration by the pci code. These need to be allocated * to used as control registers for the DMA engines. * Unfortunately FBSD has no bus_space_foo() functions so we * have to grab port space in region of existing resources. Go * for space between midi and game ports. */ bus_get_resource(dev, SYS_RES_IOPORT, SV_PCI_MIDI, &midi_start, &count); bus_get_resource(dev, SYS_RES_IOPORT, SV_PCI_GAMES, &games_start, &count); if (games_start < midi_start) { ml = games_start; mu = midi_start; } else { ml = midi_start; mu = games_start; } /* Check assumptions about space availability and alignment. How driver loaded can determine whether games_start > midi_start or vice versa */ if ((mu - ml >= 0x800) || ((mu - ml) % 0x200)) { device_printf(dev, "sv_attach: resource assumptions not met " "(midi 0x%08lx, games 0x%08lx)\n", (u_long)midi_start, (u_long)games_start); goto fail; } sdmaa = ml + 0x40; sdmac = sdmaa + 0x40; /* Add resources to list of pci resources for this device - from here on * they look like normal pci resources. */ bus_set_resource(dev, SYS_RES_IOPORT, SV_PCI_DMAA, sdmaa, SV_PCI_DMAA_SIZE); bus_set_resource(dev, SYS_RES_IOPORT, SV_PCI_DMAC, sdmac, SV_PCI_DMAC_SIZE); /* Cache resource short-cuts for dma_a */ sc->dmaa_rid = SV_PCI_DMAA; sc->dmaa_type = SYS_RES_IOPORT; sc->dmaa_reg = bus_alloc_resource_any(dev, sc->dmaa_type, &sc->dmaa_rid, RF_ACTIVE); if (sc->dmaa_reg == NULL) { device_printf(dev, "sv_attach: cannot allocate dmaa\n"); goto fail; } sc->dmaa_st = rman_get_bustag(sc->dmaa_reg); sc->dmaa_sh = rman_get_bushandle(sc->dmaa_reg); /* Poke port into dma_a configuration, nb bit flags to enable dma */ data = pci_read_config(dev, SV_PCI_DMAA, 4) | SV_PCI_DMA_ENABLE | SV_PCI_DMA_EXTENDED; data = ((u_int32_t)sdmaa & 0xfffffff0) | (data & 0x0f); pci_write_config(dev, SV_PCI_DMAA, data, 4); DEB(printf("dmaa: 0x%x 0x%x\n", data, pci_read_config(dev, SV_PCI_DMAA, 4))); /* Cache resource short-cuts for dma_c */ sc->dmac_rid = SV_PCI_DMAC; sc->dmac_type = SYS_RES_IOPORT; sc->dmac_reg = bus_alloc_resource_any(dev, sc->dmac_type, &sc->dmac_rid, RF_ACTIVE); if (sc->dmac_reg == NULL) { device_printf(dev, "sv_attach: cannot allocate dmac\n"); goto fail; } sc->dmac_st = rman_get_bustag(sc->dmac_reg); sc->dmac_sh = rman_get_bushandle(sc->dmac_reg); /* Poke port into dma_c configuration, nb bit flags to enable dma */ data = pci_read_config(dev, SV_PCI_DMAC, 4) | SV_PCI_DMA_ENABLE | SV_PCI_DMA_EXTENDED; data = ((u_int32_t)sdmac & 0xfffffff0) | (data & 0x0f); pci_write_config(dev, SV_PCI_DMAC, data, 4); DEB(printf("dmac: 0x%x 0x%x\n", data, pci_read_config(dev, SV_PCI_DMAC, 4))); if (bootverbose) printf("Sonicvibes: revision %d.\n", sc->rev); if (pcm_register(dev, sc, 1, 1)) { device_printf(dev, "sv_attach: pcm_register fail\n"); goto fail; } pcm_addchan(dev, PCMDIR_PLAY, &svpchan_class, sc); pcm_addchan(dev, PCMDIR_REC, &svrchan_class, sc); snprintf(status, SND_STATUSLEN, "at io 0x%jx irq %jd %s", rman_get_start(sc->enh_reg), rman_get_start(sc->irq),PCM_KLDSTRING(snd_vibes)); pcm_setstatus(dev, status); DEB(printf("sv_attach: succeeded\n")); return 0; fail: if (sc->parent_dmat) bus_dma_tag_destroy(sc->parent_dmat); if (sc->ih) bus_teardown_intr(dev, sc->irq, sc->ih); if (sc->irq) bus_release_resource(dev, SYS_RES_IRQ, sc->irqid, sc->irq); if (sc->enh_reg) bus_release_resource(dev, sc->enh_type, sc->enh_rid, sc->enh_reg); if (sc->dmaa_reg) bus_release_resource(dev, sc->dmaa_type, sc->dmaa_rid, sc->dmaa_reg); if (sc->dmac_reg) bus_release_resource(dev, sc->dmac_type, sc->dmac_rid, sc->dmac_reg); return ENXIO; } static int sv_detach(device_t dev) { struct sc_info *sc; int r; r = pcm_unregister(dev); if (r) return r; sc = pcm_getdevinfo(dev); sv_mix_mute_all(sc); sv_power(sc, 3); bus_dma_tag_destroy(sc->parent_dmat); bus_teardown_intr(dev, sc->irq, sc->ih); bus_release_resource(dev, SYS_RES_IRQ, sc->irqid, sc->irq); bus_release_resource(dev, sc->enh_type, sc->enh_rid, sc->enh_reg); bus_release_resource(dev, sc->dmaa_type, sc->dmaa_rid, sc->dmaa_reg); bus_release_resource(dev, sc->dmac_type, sc->dmac_rid, sc->dmac_reg); free(sc, M_DEVBUF); return 0; } static device_method_t sc_methods[] = { DEVMETHOD(device_probe, sv_probe), DEVMETHOD(device_attach, sv_attach), DEVMETHOD(device_detach, sv_detach), DEVMETHOD(device_resume, sv_resume), DEVMETHOD(device_suspend, sv_suspend), { 0, 0 } }; static driver_t sonicvibes_driver = { "pcm", sc_methods, PCM_SOFTC_SIZE }; DRIVER_MODULE(snd_vibes, pci, sonicvibes_driver, 0, 0); MODULE_DEPEND(snd_vibes, sound, SOUND_MINVER, SOUND_PREFVER, SOUND_MAXVER); MODULE_VERSION(snd_vibes, 1);