/* $NetBSD: eso.c,v 1.71.2.1 2019/11/27 14:03:14 martin Exp $ */ /*- * Copyright (c) 2008 The NetBSD Foundation, Inc. * All rights reserved. * * This code is derived from software developed for The NetBSD Foundation * by Andrew Doran. * * 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 NETBSD FOUNDATION, INC. 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 FOUNDATION 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. */ /* * Copyright (c) 1999, 2000, 2004 Klaus J. Klein * 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. * 3. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 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. */ /* * ESS Technology Inc. Solo-1 PCI AudioDrive (ES1938/1946) device driver. */ #include __KERNEL_RCSID(0, "$NetBSD: eso.c,v 1.71.2.1 2019/11/27 14:03:14 martin Exp $"); #include "mpu.h" #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include /* * XXX Work around the 24-bit implementation limit of the Audio 1 DMA * XXX engine by allocating through the ISA DMA tag. */ #if defined(amd64) || defined(i386) #include #endif #if defined(AUDIO_DEBUG) || defined(DEBUG) #define DPRINTF(x) printf x #else #define DPRINTF(x) #endif struct eso_dma { bus_dma_tag_t ed_dmat; bus_dmamap_t ed_map; void * ed_kva; bus_dma_segment_t ed_segs[1]; int ed_nsegs; size_t ed_size; SLIST_ENTRY(eso_dma) ed_slist; }; #define KVADDR(dma) ((void *)(dma)->ed_kva) #define DMAADDR(dma) ((dma)->ed_map->dm_segs[0].ds_addr) /* Autoconfiguration interface */ static int eso_match(device_t, cfdata_t, void *); static void eso_attach(device_t, device_t, void *); static void eso_defer(device_t); static int eso_print(void *, const char *); CFATTACH_DECL_NEW(eso, sizeof (struct eso_softc), eso_match, eso_attach, NULL, NULL); /* PCI interface */ static int eso_intr(void *); /* MI audio layer interface */ static int eso_query_format(void *, audio_format_query_t *); static int eso_set_format(void *, int, const audio_params_t *, const audio_params_t *, audio_filter_reg_t *, audio_filter_reg_t *); static int eso_round_blocksize(void *, int, int, const audio_params_t *); static int eso_halt_output(void *); static int eso_halt_input(void *); static int eso_getdev(void *, struct audio_device *); static int eso_set_port(void *, mixer_ctrl_t *); static int eso_get_port(void *, mixer_ctrl_t *); static int eso_query_devinfo(void *, mixer_devinfo_t *); static void * eso_allocm(void *, int, size_t); static void eso_freem(void *, void *, size_t); static size_t eso_round_buffersize(void *, int, size_t); static int eso_get_props(void *); static int eso_trigger_output(void *, void *, void *, int, void (*)(void *), void *, const audio_params_t *); static int eso_trigger_input(void *, void *, void *, int, void (*)(void *), void *, const audio_params_t *); static void eso_get_locks(void *, kmutex_t **, kmutex_t **); static const struct audio_hw_if eso_hw_if = { .query_format = eso_query_format, .set_format = eso_set_format, .round_blocksize = eso_round_blocksize, .halt_output = eso_halt_output, .halt_input = eso_halt_input, .getdev = eso_getdev, .set_port = eso_set_port, .get_port = eso_get_port, .query_devinfo = eso_query_devinfo, .allocm = eso_allocm, .freem = eso_freem, .round_buffersize = eso_round_buffersize, .get_props = eso_get_props, .trigger_output = eso_trigger_output, .trigger_input = eso_trigger_input, .get_locks = eso_get_locks, }; static const char * const eso_rev2model[] = { "ES1938", "ES1946", "ES1946 Revision E" }; /* * XXX The HW actually supports more frequencies but I select a few * typical frequencies which does not include rounding error. */ static const struct audio_format eso_formats[] = { { .mode = AUMODE_PLAY | AUMODE_RECORD, .encoding = AUDIO_ENCODING_SLINEAR_LE, .validbits = 16, .precision = 16, .channels = 2, .channel_mask = AUFMT_STEREO, .frequency_type = 4, .frequency = { 8000, 22050, 44100, 48000 }, }, }; #define ESO_NFORMATS __arraycount(eso_formats) /* * Utility routines */ /* Register access etc. */ static uint8_t eso_read_ctlreg(struct eso_softc *, uint8_t); static uint8_t eso_read_mixreg(struct eso_softc *, uint8_t); static uint8_t eso_read_rdr(struct eso_softc *); static void eso_reload_master_vol(struct eso_softc *); static int eso_reset(struct eso_softc *); static void eso_set_gain(struct eso_softc *, unsigned int); static int eso_set_recsrc(struct eso_softc *, unsigned int); static int eso_set_monooutsrc(struct eso_softc *, unsigned int); static int eso_set_monoinbypass(struct eso_softc *, unsigned int); static int eso_set_preamp(struct eso_softc *, unsigned int); static void eso_write_cmd(struct eso_softc *, uint8_t); static void eso_write_ctlreg(struct eso_softc *, uint8_t, uint8_t); static void eso_write_mixreg(struct eso_softc *, uint8_t, uint8_t); /* DMA memory allocation */ static int eso_allocmem(struct eso_softc *, size_t, size_t, size_t, int, struct eso_dma *); static void eso_freemem(struct eso_dma *); static struct eso_dma * eso_kva2dma(const struct eso_softc *, const void *); static int eso_match(device_t parent, cfdata_t match, void *aux) { struct pci_attach_args *pa; pa = aux; if (PCI_VENDOR(pa->pa_id) == PCI_VENDOR_ESSTECH && PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_ESSTECH_SOLO1) return 1; return 0; } static void eso_attach(device_t parent, device_t self, void *aux) { struct eso_softc *sc; struct pci_attach_args *pa; struct audio_attach_args aa; pci_intr_handle_t ih; bus_addr_t vcbase; const char *intrstring; int idx, error; uint8_t a2mode, mvctl; char intrbuf[PCI_INTRSTR_LEN]; sc = device_private(self); sc->sc_dev = self; pa = aux; aprint_naive(": Audio controller\n"); mutex_init(&sc->sc_lock, MUTEX_DEFAULT, IPL_NONE); mutex_init(&sc->sc_intr_lock, MUTEX_DEFAULT, IPL_AUDIO); sc->sc_revision = PCI_REVISION(pa->pa_class); aprint_normal(": ESS Solo-1 PCI AudioDrive "); if (sc->sc_revision < sizeof (eso_rev2model) / sizeof (eso_rev2model[0])) aprint_normal("%s\n", eso_rev2model[sc->sc_revision]); else aprint_normal("(unknown rev. 0x%02x)\n", sc->sc_revision); /* Map I/O registers. */ if (pci_mapreg_map(pa, ESO_PCI_BAR_IO, PCI_MAPREG_TYPE_IO, 0, &sc->sc_iot, &sc->sc_ioh, NULL, NULL)) { aprint_error_dev(sc->sc_dev, "can't map I/O space\n"); return; } if (pci_mapreg_map(pa, ESO_PCI_BAR_SB, PCI_MAPREG_TYPE_IO, 0, &sc->sc_sb_iot, &sc->sc_sb_ioh, NULL, NULL)) { aprint_error_dev(sc->sc_dev, "can't map SB I/O space\n"); return; } if (pci_mapreg_map(pa, ESO_PCI_BAR_VC, PCI_MAPREG_TYPE_IO, 0, &sc->sc_dmac_iot, &sc->sc_dmac_ioh, &vcbase, &sc->sc_vcsize)) { aprint_error_dev(sc->sc_dev, "can't map VC I/O space\n"); /* Don't bail out yet: we can map it later, see below. */ vcbase = 0; sc->sc_vcsize = 0x10; /* From the data sheet. */ } if (pci_mapreg_map(pa, ESO_PCI_BAR_MPU, PCI_MAPREG_TYPE_IO, 0, &sc->sc_mpu_iot, &sc->sc_mpu_ioh, NULL, NULL)) { aprint_error_dev(sc->sc_dev, "can't map MPU I/O space\n"); return; } if (pci_mapreg_map(pa, ESO_PCI_BAR_GAME, PCI_MAPREG_TYPE_IO, 0, &sc->sc_game_iot, &sc->sc_game_ioh, NULL, NULL)) { aprint_error_dev(sc->sc_dev, "can't map Game I/O space\n"); return; } sc->sc_dmat = pa->pa_dmat; SLIST_INIT(&sc->sc_dmas); sc->sc_dmac_configured = 0; /* Enable bus mastering. */ pci_conf_write(pa->pa_pc, pa->pa_tag, PCI_COMMAND_STATUS_REG, pci_conf_read(pa->pa_pc, pa->pa_tag, PCI_COMMAND_STATUS_REG) | PCI_COMMAND_MASTER_ENABLE); /* Reset the device; bail out upon failure. */ mutex_spin_enter(&sc->sc_intr_lock); error = eso_reset(sc); mutex_spin_exit(&sc->sc_intr_lock); if (error != 0) { aprint_error_dev(sc->sc_dev, "can't reset\n"); return; } /* Select the DMA/IRQ policy: DDMA, ISA IRQ emulation disabled. */ pci_conf_write(pa->pa_pc, pa->pa_tag, ESO_PCI_S1C, pci_conf_read(pa->pa_pc, pa->pa_tag, ESO_PCI_S1C) & ~(ESO_PCI_S1C_IRQP_MASK | ESO_PCI_S1C_DMAP_MASK)); /* Enable the relevant (DMA) interrupts. */ bus_space_write_1(sc->sc_iot, sc->sc_ioh, ESO_IO_IRQCTL, ESO_IO_IRQCTL_A1IRQ | ESO_IO_IRQCTL_A2IRQ | ESO_IO_IRQCTL_HVIRQ | ESO_IO_IRQCTL_MPUIRQ); mutex_spin_enter(&sc->sc_intr_lock); /* Set up A1's sample rate generator for new-style parameters. */ a2mode = eso_read_mixreg(sc, ESO_MIXREG_A2MODE); a2mode |= ESO_MIXREG_A2MODE_NEWA1 | ESO_MIXREG_A2MODE_ASYNC; eso_write_mixreg(sc, ESO_MIXREG_A2MODE, a2mode); /* Slave Master Volume to Hardware Volume Control Counter, unmask IRQ.*/ mvctl = eso_read_mixreg(sc, ESO_MIXREG_MVCTL); mvctl &= ~ESO_MIXREG_MVCTL_SPLIT; mvctl |= ESO_MIXREG_MVCTL_HVIRQM; eso_write_mixreg(sc, ESO_MIXREG_MVCTL, mvctl); /* Set mixer regs to something reasonable, needs work. */ sc->sc_recmon = sc->sc_spatializer = sc->sc_mvmute = 0; eso_set_monooutsrc(sc, ESO_MIXREG_MPM_MOMUTE); eso_set_monoinbypass(sc, 0); eso_set_preamp(sc, 1); for (idx = 0; idx < ESO_NGAINDEVS; idx++) { int v; switch (idx) { case ESO_MIC_PLAY_VOL: case ESO_LINE_PLAY_VOL: case ESO_CD_PLAY_VOL: case ESO_MONO_PLAY_VOL: case ESO_AUXB_PLAY_VOL: case ESO_DAC_REC_VOL: case ESO_LINE_REC_VOL: case ESO_SYNTH_REC_VOL: case ESO_CD_REC_VOL: case ESO_MONO_REC_VOL: case ESO_AUXB_REC_VOL: case ESO_SPATIALIZER: v = 0; break; case ESO_MASTER_VOL: v = ESO_GAIN_TO_6BIT(AUDIO_MAX_GAIN / 2); break; default: v = ESO_GAIN_TO_4BIT(AUDIO_MAX_GAIN / 2); break; } sc->sc_gain[idx][ESO_LEFT] = sc->sc_gain[idx][ESO_RIGHT] = v; eso_set_gain(sc, idx); } eso_set_recsrc(sc, ESO_MIXREG_ERS_MIC); mutex_spin_exit(&sc->sc_intr_lock); /* Map and establish the interrupt. */ if (pci_intr_map(pa, &ih)) { aprint_error_dev(sc->sc_dev, "couldn't map interrupt\n"); return; } intrstring = pci_intr_string(pa->pa_pc, ih, intrbuf, sizeof(intrbuf)); sc->sc_ih = pci_intr_establish_xname(pa->pa_pc, ih, IPL_AUDIO, eso_intr, sc, device_xname(self)); if (sc->sc_ih == NULL) { aprint_error_dev(sc->sc_dev, "couldn't establish interrupt"); if (intrstring != NULL) aprint_error(" at %s", intrstring); aprint_error("\n"); mutex_destroy(&sc->sc_lock); mutex_destroy(&sc->sc_intr_lock); return; } aprint_normal_dev(sc->sc_dev, "interrupting at %s\n", intrstring); cv_init(&sc->sc_pcv, "esoho"); cv_init(&sc->sc_rcv, "esohi"); /* * Set up the DDMA Control register; a suitable I/O region has been * supposedly mapped in the VC base address register. * * The Solo-1 has an ... interesting silicon bug that causes it to * not respond to I/O space accesses to the Audio 1 DMA controller * if the latter's mapping base address is aligned on a 1K boundary. * As a consequence, it is quite possible for the mapping provided * in the VC BAR to be useless. To work around this, we defer this * part until all autoconfiguration on our parent bus is completed * and then try to map it ourselves in fulfillment of the constraint. * * According to the register map we may write to the low 16 bits * only, but experimenting has shown we're safe. * -kjk */ if (ESO_VALID_DDMAC_BASE(vcbase)) { pci_conf_write(pa->pa_pc, pa->pa_tag, ESO_PCI_DDMAC, vcbase | ESO_PCI_DDMAC_DE); sc->sc_dmac_configured = 1; aprint_normal_dev(sc->sc_dev, "mapping Audio 1 DMA using VC I/O space at 0x%lx\n", (unsigned long)vcbase); } else { DPRINTF(("%s: VC I/O space at 0x%lx not suitable, deferring\n", device_xname(sc->sc_dev), (unsigned long)vcbase)); sc->sc_pa = *pa; config_defer(self, eso_defer); } audio_attach_mi(&eso_hw_if, sc, sc->sc_dev); aa.type = AUDIODEV_TYPE_OPL; aa.hwif = NULL; aa.hdl = NULL; (void)config_found(sc->sc_dev, &aa, audioprint); aa.type = AUDIODEV_TYPE_MPU; aa.hwif = NULL; aa.hdl = NULL; sc->sc_mpudev = config_found(sc->sc_dev, &aa, audioprint); if (sc->sc_mpudev != NULL) { /* Unmask the MPU irq. */ mutex_spin_enter(&sc->sc_intr_lock); mvctl = eso_read_mixreg(sc, ESO_MIXREG_MVCTL); mvctl |= ESO_MIXREG_MVCTL_MPUIRQM; eso_write_mixreg(sc, ESO_MIXREG_MVCTL, mvctl); mutex_spin_exit(&sc->sc_intr_lock); } aa.type = AUDIODEV_TYPE_AUX; aa.hwif = NULL; aa.hdl = NULL; (void)config_found(sc->sc_dev, &aa, eso_print); } static void eso_defer(device_t self) { struct eso_softc *sc; struct pci_attach_args *pa; bus_addr_t addr, start; sc = device_private(self); pa = &sc->sc_pa; aprint_normal_dev(sc->sc_dev, ""); /* * This is outright ugly, but since we must not make assumptions * on the underlying allocator's behaviour it's the most straight- * forward way to implement it. Note that we skip over the first * 1K region, which is typically occupied by an attached ISA bus. */ mutex_enter(&sc->sc_lock); for (start = 0x0400; start < 0xffff; start += 0x0400) { if (bus_space_alloc(sc->sc_iot, start + sc->sc_vcsize, start + 0x0400 - 1, sc->sc_vcsize, sc->sc_vcsize, 0, 0, &addr, &sc->sc_dmac_ioh) != 0) continue; mutex_spin_enter(&sc->sc_intr_lock); pci_conf_write(pa->pa_pc, pa->pa_tag, ESO_PCI_DDMAC, addr | ESO_PCI_DDMAC_DE); mutex_spin_exit(&sc->sc_intr_lock); sc->sc_dmac_iot = sc->sc_iot; sc->sc_dmac_configured = 1; aprint_normal("mapping Audio 1 DMA using I/O space at 0x%lx\n", (unsigned long)addr); mutex_exit(&sc->sc_lock); return; } mutex_exit(&sc->sc_lock); aprint_error("can't map Audio 1 DMA into I/O space\n"); } /* ARGSUSED */ static int eso_print(void *aux, const char *pnp) { /* Only joys can attach via this; easy. */ if (pnp) aprint_normal("joy at %s:", pnp); return UNCONF; } static void eso_write_cmd(struct eso_softc *sc, uint8_t cmd) { int i; /* Poll for busy indicator to become clear. */ for (i = 0; i < ESO_WDR_TIMEOUT; i++) { if ((bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_RSR) & ESO_SB_RSR_BUSY) == 0) { bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_WDR, cmd); return; } else { delay(10); } } printf("%s: WDR timeout\n", device_xname(sc->sc_dev)); return; } /* Write to a controller register */ static void eso_write_ctlreg(struct eso_softc *sc, uint8_t reg, uint8_t val) { /* DPRINTF(("ctlreg 0x%02x = 0x%02x\n", reg, val)); */ eso_write_cmd(sc, reg); eso_write_cmd(sc, val); } /* Read out the Read Data Register */ static uint8_t eso_read_rdr(struct eso_softc *sc) { int i; for (i = 0; i < ESO_RDR_TIMEOUT; i++) { if (bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_RBSR) & ESO_SB_RBSR_RDAV) { return (bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_RDR)); } else { delay(10); } } printf("%s: RDR timeout\n", device_xname(sc->sc_dev)); return (-1); } static uint8_t eso_read_ctlreg(struct eso_softc *sc, uint8_t reg) { eso_write_cmd(sc, ESO_CMD_RCR); eso_write_cmd(sc, reg); return eso_read_rdr(sc); } static void eso_write_mixreg(struct eso_softc *sc, uint8_t reg, uint8_t val) { KASSERT(mutex_owned(&sc->sc_intr_lock)); /* DPRINTF(("mixreg 0x%02x = 0x%02x\n", reg, val)); */ bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_MIXERADDR, reg); bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_MIXERDATA, val); } static uint8_t eso_read_mixreg(struct eso_softc *sc, uint8_t reg) { uint8_t val; KASSERT(mutex_owned(&sc->sc_intr_lock)); bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_MIXERADDR, reg); val = bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_MIXERDATA); return val; } static int eso_intr(void *hdl) { struct eso_softc *sc = hdl; #if NMPU > 0 struct mpu_softc *sc_mpu = device_private(sc->sc_mpudev); #endif uint8_t irqctl; mutex_spin_enter(&sc->sc_intr_lock); irqctl = bus_space_read_1(sc->sc_iot, sc->sc_ioh, ESO_IO_IRQCTL); /* If it wasn't ours, that's all she wrote. */ if ((irqctl & (ESO_IO_IRQCTL_A1IRQ | ESO_IO_IRQCTL_A2IRQ | ESO_IO_IRQCTL_HVIRQ | ESO_IO_IRQCTL_MPUIRQ)) == 0) { mutex_spin_exit(&sc->sc_intr_lock); return 0; } if (irqctl & ESO_IO_IRQCTL_A1IRQ) { /* Clear interrupt. */ (void)bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_RBSR); if (sc->sc_rintr) sc->sc_rintr(sc->sc_rarg); else cv_broadcast(&sc->sc_rcv); } if (irqctl & ESO_IO_IRQCTL_A2IRQ) { /* * Clear the A2 IRQ latch: the cached value reflects the * current DAC settings with the IRQ latch bit not set. */ eso_write_mixreg(sc, ESO_MIXREG_A2C2, sc->sc_a2c2); if (sc->sc_pintr) sc->sc_pintr(sc->sc_parg); else cv_broadcast(&sc->sc_pcv); } if (irqctl & ESO_IO_IRQCTL_HVIRQ) { /* Clear interrupt. */ eso_write_mixreg(sc, ESO_MIXREG_CHVIR, ESO_MIXREG_CHVIR_CHVIR); /* * Raise a flag to cause a lazy update of the in-softc gain * values the next time the software mixer is read to keep * interrupt service cost low. ~0 cannot occur otherwise * as the master volume has a precision of 6 bits only. */ sc->sc_gain[ESO_MASTER_VOL][ESO_LEFT] = (uint8_t)~0; } #if NMPU > 0 if ((irqctl & ESO_IO_IRQCTL_MPUIRQ) && sc_mpu != NULL) mpu_intr(sc_mpu); #endif mutex_spin_exit(&sc->sc_intr_lock); return 1; } /* Perform a software reset, including DMA FIFOs. */ static int eso_reset(struct eso_softc *sc) { int i; bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_RESET, ESO_SB_RESET_SW | ESO_SB_RESET_FIFO); /* `Delay' suggested in the data sheet. */ (void)bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_STATUS); bus_space_write_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_RESET, 0); /* Wait for reset to take effect. */ for (i = 0; i < ESO_RESET_TIMEOUT; i++) { /* Poll for data to become available. */ if ((bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_RBSR) & ESO_SB_RBSR_RDAV) != 0 && bus_space_read_1(sc->sc_sb_iot, sc->sc_sb_ioh, ESO_SB_RDR) == ESO_SB_RDR_RESETMAGIC) { /* Activate Solo-1 extension commands. */ eso_write_cmd(sc, ESO_CMD_EXTENB); /* Reset mixer registers. */ eso_write_mixreg(sc, ESO_MIXREG_RESET, ESO_MIXREG_RESET_RESET); return 0; } else { delay(1000); } } printf("%s: reset timeout\n", device_xname(sc->sc_dev)); return -1; } static int eso_query_format(void *hdl, audio_format_query_t *afp) { return audio_query_format(eso_formats, ESO_NFORMATS, afp); } static int eso_set_format(void *hdl, int setmode, const audio_params_t *play, const audio_params_t *rec, audio_filter_reg_t *pfil, audio_filter_reg_t *rfil) { struct eso_softc *sc; const struct audio_params *p; int mode; unsigned int srg, fltdiv; sc = hdl; for (mode = AUMODE_RECORD; mode != -1; mode = mode == AUMODE_RECORD ? AUMODE_PLAY : -1) { if ((setmode & mode) == 0) continue; p = (mode == AUMODE_PLAY) ? play : rec; /* We use a few fixed rate which doesn't have rounding error. */ switch (p->sample_rate) { case 8000: case 48000: srg = (128 - ESO_CLK1 / p->sample_rate); srg |= ESO_CLK1_SELECT; break; case 22050: case 44100: srg = (128 - ESO_CLK0 / p->sample_rate); break; default: /* NOTREACHED */ return EINVAL; } /* Roll-off frequency of 87%, as in the ES1888 driver. */ fltdiv = 256 - 200279L / p->sample_rate; mutex_spin_enter(&sc->sc_intr_lock); if (mode == AUMODE_RECORD) { /* Audio 1 */ DPRINTF(("A1 srg 0x%02x fdiv 0x%02x\n", srg, fltdiv)); eso_write_ctlreg(sc, ESO_CTLREG_SRG, srg); eso_write_ctlreg(sc, ESO_CTLREG_FLTDIV, fltdiv); } else { /* Audio 2 */ DPRINTF(("A2 srg 0x%02x fdiv 0x%02x\n", srg, fltdiv)); eso_write_mixreg(sc, ESO_MIXREG_A2SRG, srg); eso_write_mixreg(sc, ESO_MIXREG_A2FLTDIV, fltdiv); } mutex_spin_exit(&sc->sc_intr_lock); } return 0; } static int eso_round_blocksize(void *hdl, int blk, int mode, const audio_params_t *param) { return blk & -32; /* keep good alignment; at least 16 req'd */ } static int eso_halt_output(void *hdl) { struct eso_softc *sc; int error; sc = hdl; DPRINTF(("%s: halt_output\n", device_xname(sc->sc_dev))); /* * Disable auto-initialize DMA, allowing the FIFO to drain and then * stop. The interrupt callback pointer is cleared at this * point so that an outstanding FIFO interrupt for the remaining data * will be acknowledged without further processing. * * This does not immediately `abort' an operation in progress (c.f. * audio(9)) but is the method to leave the FIFO behind in a clean * state with the least hair. (Besides, that item needs to be * rephrased for trigger_*()-based DMA environments.) */ eso_write_mixreg(sc, ESO_MIXREG_A2C1, ESO_MIXREG_A2C1_FIFOENB | ESO_MIXREG_A2C1_DMAENB); bus_space_write_1(sc->sc_iot, sc->sc_ioh, ESO_IO_A2DMAM, ESO_IO_A2DMAM_DMAENB); sc->sc_pintr = NULL; error = cv_timedwait_sig(&sc->sc_pcv, &sc->sc_intr_lock, sc->sc_pdrain); /* Shut down DMA completely. */ eso_write_mixreg(sc, ESO_MIXREG_A2C1, 0); bus_space_write_1(sc->sc_iot, sc->sc_ioh, ESO_IO_A2DMAM, 0); return error == EWOULDBLOCK ? 0 : error; } static int eso_halt_input(void *hdl) { struct eso_softc *sc; int error; sc = hdl; DPRINTF(("%s: halt_input\n", device_xname(sc->sc_dev))); /* Just like eso_halt_output(), but for Audio 1. */ eso_write_ctlreg(sc, ESO_CTLREG_A1C2, ESO_CTLREG_A1C2_READ | ESO_CTLREG_A1C2_ADC | ESO_CTLREG_A1C2_DMAENB); bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_MODE, DMA37MD_WRITE | DMA37MD_DEMAND); sc->sc_rintr = NULL; error = cv_timedwait_sig(&sc->sc_rcv, &sc->sc_intr_lock, sc->sc_rdrain); /* Shut down DMA completely. */ eso_write_ctlreg(sc, ESO_CTLREG_A1C2, ESO_CTLREG_A1C2_READ | ESO_CTLREG_A1C2_ADC); bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_MASK, ESO_DMAC_MASK_MASK); return error == EWOULDBLOCK ? 0 : error; } static int eso_getdev(void *hdl, struct audio_device *retp) { struct eso_softc *sc; sc = hdl; strncpy(retp->name, "ESS Solo-1", sizeof (retp->name)); snprintf(retp->version, sizeof (retp->version), "0x%02x", sc->sc_revision); if (sc->sc_revision < sizeof (eso_rev2model) / sizeof (eso_rev2model[0])) strncpy(retp->config, eso_rev2model[sc->sc_revision], sizeof (retp->config)); else strncpy(retp->config, "unknown", sizeof (retp->config)); return 0; } static int eso_set_port(void *hdl, mixer_ctrl_t *cp) { struct eso_softc *sc; unsigned int lgain, rgain; uint8_t tmp; int error; sc = hdl; error = 0; mutex_spin_enter(&sc->sc_intr_lock); switch (cp->dev) { case ESO_DAC_PLAY_VOL: case ESO_MIC_PLAY_VOL: case ESO_LINE_PLAY_VOL: case ESO_SYNTH_PLAY_VOL: case ESO_CD_PLAY_VOL: case ESO_AUXB_PLAY_VOL: case ESO_RECORD_VOL: case ESO_DAC_REC_VOL: case ESO_MIC_REC_VOL: case ESO_LINE_REC_VOL: case ESO_SYNTH_REC_VOL: case ESO_CD_REC_VOL: case ESO_AUXB_REC_VOL: if (cp->type != AUDIO_MIXER_VALUE) { error = EINVAL; break; } /* * Stereo-capable mixer ports: if we get a single-channel * gain value passed in, then we duplicate it to both left * and right channels. */ switch (cp->un.value.num_channels) { case 1: lgain = rgain = ESO_GAIN_TO_4BIT( cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); break; case 2: lgain = ESO_GAIN_TO_4BIT( cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT]); rgain = ESO_GAIN_TO_4BIT( cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT]); break; default: error = EINVAL; break; } if (!error) { sc->sc_gain[cp->dev][ESO_LEFT] = lgain; sc->sc_gain[cp->dev][ESO_RIGHT] = rgain; eso_set_gain(sc, cp->dev); } break; case ESO_MASTER_VOL: if (cp->type != AUDIO_MIXER_VALUE) { error = EINVAL; break; } /* Like above, but a precision of 6 bits. */ switch (cp->un.value.num_channels) { case 1: lgain = rgain = ESO_GAIN_TO_6BIT( cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); break; case 2: lgain = ESO_GAIN_TO_6BIT( cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT]); rgain = ESO_GAIN_TO_6BIT( cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT]); break; default: error = EINVAL; break; } if (!error) { sc->sc_gain[cp->dev][ESO_LEFT] = lgain; sc->sc_gain[cp->dev][ESO_RIGHT] = rgain; eso_set_gain(sc, cp->dev); } break; case ESO_SPATIALIZER: if (cp->type != AUDIO_MIXER_VALUE || cp->un.value.num_channels != 1) { error = EINVAL; break; } sc->sc_gain[cp->dev][ESO_LEFT] = sc->sc_gain[cp->dev][ESO_RIGHT] = ESO_GAIN_TO_6BIT( cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); eso_set_gain(sc, cp->dev); break; case ESO_MONO_PLAY_VOL: case ESO_MONO_REC_VOL: if (cp->type != AUDIO_MIXER_VALUE || cp->un.value.num_channels != 1) { error = EINVAL; break; } sc->sc_gain[cp->dev][ESO_LEFT] = sc->sc_gain[cp->dev][ESO_RIGHT] = ESO_GAIN_TO_4BIT( cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); eso_set_gain(sc, cp->dev); break; case ESO_PCSPEAKER_VOL: if (cp->type != AUDIO_MIXER_VALUE || cp->un.value.num_channels != 1) { error = EINVAL; break; } sc->sc_gain[cp->dev][ESO_LEFT] = sc->sc_gain[cp->dev][ESO_RIGHT] = ESO_GAIN_TO_3BIT( cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]); eso_set_gain(sc, cp->dev); break; case ESO_SPATIALIZER_ENABLE: if (cp->type != AUDIO_MIXER_ENUM) { error = EINVAL; break; } sc->sc_spatializer = (cp->un.ord != 0); tmp = eso_read_mixreg(sc, ESO_MIXREG_SPAT); if (sc->sc_spatializer) tmp |= ESO_MIXREG_SPAT_ENB; else tmp &= ~ESO_MIXREG_SPAT_ENB; eso_write_mixreg(sc, ESO_MIXREG_SPAT, tmp | ESO_MIXREG_SPAT_RSTREL); break; case ESO_MASTER_MUTE: if (cp->type != AUDIO_MIXER_ENUM) { error = EINVAL; break; } sc->sc_mvmute = (cp->un.ord != 0); if (sc->sc_mvmute) { eso_write_mixreg(sc, ESO_MIXREG_LMVM, eso_read_mixreg(sc, ESO_MIXREG_LMVM) | ESO_MIXREG_LMVM_MUTE); eso_write_mixreg(sc, ESO_MIXREG_RMVM, eso_read_mixreg(sc, ESO_MIXREG_RMVM) | ESO_MIXREG_RMVM_MUTE); } else { eso_write_mixreg(sc, ESO_MIXREG_LMVM, eso_read_mixreg(sc, ESO_MIXREG_LMVM) & ~ESO_MIXREG_LMVM_MUTE); eso_write_mixreg(sc, ESO_MIXREG_RMVM, eso_read_mixreg(sc, ESO_MIXREG_RMVM) & ~ESO_MIXREG_RMVM_MUTE); } break; case ESO_MONOOUT_SOURCE: if (cp->type != AUDIO_MIXER_ENUM) { error = EINVAL; break; } error = eso_set_monooutsrc(sc, cp->un.ord); break; case ESO_MONOIN_BYPASS: if (cp->type != AUDIO_MIXER_ENUM) { error = EINVAL; break; } error = (eso_set_monoinbypass(sc, cp->un.ord)); break; case ESO_RECORD_MONITOR: if (cp->type != AUDIO_MIXER_ENUM) { error = EINVAL; break; } sc->sc_recmon = (cp->un.ord != 0); tmp = eso_read_ctlreg(sc, ESO_CTLREG_ACTL); if (sc->sc_recmon) tmp |= ESO_CTLREG_ACTL_RECMON; else tmp &= ~ESO_CTLREG_ACTL_RECMON; eso_write_ctlreg(sc, ESO_CTLREG_ACTL, tmp); break; case ESO_RECORD_SOURCE: if (cp->type != AUDIO_MIXER_ENUM) { error = EINVAL; break; } error = eso_set_recsrc(sc, cp->un.ord); break; case ESO_MIC_PREAMP: if (cp->type != AUDIO_MIXER_ENUM) { error = EINVAL; break; } error = eso_set_preamp(sc, cp->un.ord); break; default: error = EINVAL; break; } mutex_spin_exit(&sc->sc_intr_lock); return error; } static int eso_get_port(void *hdl, mixer_ctrl_t *cp) { struct eso_softc *sc; sc = hdl; mutex_spin_enter(&sc->sc_intr_lock); switch (cp->dev) { case ESO_MASTER_VOL: /* Reload from mixer after hardware volume control use. */ if (sc->sc_gain[cp->dev][ESO_LEFT] == (uint8_t)~0) eso_reload_master_vol(sc); /* FALLTHROUGH */ case ESO_DAC_PLAY_VOL: case ESO_MIC_PLAY_VOL: case ESO_LINE_PLAY_VOL: case ESO_SYNTH_PLAY_VOL: case ESO_CD_PLAY_VOL: case ESO_AUXB_PLAY_VOL: case ESO_RECORD_VOL: case ESO_DAC_REC_VOL: case ESO_MIC_REC_VOL: case ESO_LINE_REC_VOL: case ESO_SYNTH_REC_VOL: case ESO_CD_REC_VOL: case ESO_AUXB_REC_VOL: /* * Stereo-capable ports: if a single-channel query is made, * just return the left channel's value (since single-channel * settings themselves are applied to both channels). */ switch (cp->un.value.num_channels) { case 1: cp->un.value.level[AUDIO_MIXER_LEVEL_MONO] = sc->sc_gain[cp->dev][ESO_LEFT]; break; case 2: cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = sc->sc_gain[cp->dev][ESO_LEFT]; cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = sc->sc_gain[cp->dev][ESO_RIGHT]; break; default: break; } break; case ESO_MONO_PLAY_VOL: case ESO_PCSPEAKER_VOL: case ESO_MONO_REC_VOL: case ESO_SPATIALIZER: if (cp->un.value.num_channels != 1) { break; } cp->un.value.level[AUDIO_MIXER_LEVEL_MONO] = sc->sc_gain[cp->dev][ESO_LEFT]; break; case ESO_RECORD_MONITOR: cp->un.ord = sc->sc_recmon; break; case ESO_RECORD_SOURCE: cp->un.ord = sc->sc_recsrc; break; case ESO_MONOOUT_SOURCE: cp->un.ord = sc->sc_monooutsrc; break; case ESO_MONOIN_BYPASS: cp->un.ord = sc->sc_monoinbypass; break; case ESO_SPATIALIZER_ENABLE: cp->un.ord = sc->sc_spatializer; break; case ESO_MIC_PREAMP: cp->un.ord = sc->sc_preamp; break; case ESO_MASTER_MUTE: /* Reload from mixer after hardware volume control use. */ if (sc->sc_gain[ESO_MASTER_VOL][ESO_LEFT] == (uint8_t)~0) eso_reload_master_vol(sc); cp->un.ord = sc->sc_mvmute; break; default: break; } mutex_spin_exit(&sc->sc_intr_lock); return 0; } static int eso_query_devinfo(void *hdl, mixer_devinfo_t *dip) { switch (dip->index) { case ESO_DAC_PLAY_VOL: dip->mixer_class = ESO_INPUT_CLASS; dip->next = dip->prev = AUDIO_MIXER_LAST; strcpy(dip->label.name, AudioNdac); dip->type = AUDIO_MIXER_VALUE; dip->un.v.num_channels = 2; strcpy(dip->un.v.units.name, AudioNvolume); break; case ESO_MIC_PLAY_VOL: dip->mixer_class = ESO_INPUT_CLASS; dip->next = dip->prev = AUDIO_MIXER_LAST; strcpy(dip->label.name, AudioNmicrophone); dip->type = AUDIO_MIXER_VALUE; dip->un.v.num_channels = 2; strcpy(dip->un.v.units.name, AudioNvolume); break; case ESO_LINE_PLAY_VOL: dip->mixer_class = ESO_INPUT_CLASS; dip->next = dip->prev = AUDIO_MIXER_LAST; strcpy(dip->label.name, AudioNline); dip->type = AUDIO_MIXER_VALUE; dip->un.v.num_channels = 2; strcpy(dip->un.v.units.name, AudioNvolume); break; case ESO_SYNTH_PLAY_VOL: dip->mixer_class = ESO_INPUT_CLASS; dip->next = dip->prev = AUDIO_MIXER_LAST; strcpy(dip->label.name, AudioNfmsynth); dip->type = AUDIO_MIXER_VALUE; dip->un.v.num_channels = 2; strcpy(dip->un.v.units.name, AudioNvolume); break; case ESO_MONO_PLAY_VOL: dip->mixer_class = ESO_INPUT_CLASS; dip->next = dip->prev = AUDIO_MIXER_LAST; strcpy(dip->label.name, "mono_in"); dip->type = AUDIO_MIXER_VALUE; dip->un.v.num_channels = 1; strcpy(dip->un.v.units.name, AudioNvolume); break; case ESO_CD_PLAY_VOL: dip->mixer_class = ESO_INPUT_CLASS; dip->next = dip->prev = AUDIO_MIXER_LAST; strcpy(dip->label.name, AudioNcd); dip->type = AUDIO_MIXER_VALUE; dip->un.v.num_channels = 2; strcpy(dip->un.v.units.name, AudioNvolume); break; case ESO_AUXB_PLAY_VOL: dip->mixer_class = ESO_INPUT_CLASS; dip->next = dip->prev = AUDIO_MIXER_LAST; strcpy(dip->label.name, "auxb"); dip->type = AUDIO_MIXER_VALUE; dip->un.v.num_channels = 2; strcpy(dip->un.v.units.name, AudioNvolume); break; case ESO_MIC_PREAMP: dip->mixer_class = ESO_MICROPHONE_CLASS; dip->next = dip->prev = AUDIO_MIXER_LAST; strcpy(dip->label.name, AudioNpreamp); dip->type = AUDIO_MIXER_ENUM; dip->un.e.num_mem = 2; strcpy(dip->un.e.member[0].label.name, AudioNoff); dip->un.e.member[0].ord = 0; strcpy(dip->un.e.member[1].label.name, AudioNon); dip->un.e.member[1].ord = 1; break; case ESO_MICROPHONE_CLASS: dip->mixer_class = ESO_MICROPHONE_CLASS; dip->next = dip->prev = AUDIO_MIXER_LAST; strcpy(dip->label.name, AudioNmicrophone); dip->type = AUDIO_MIXER_CLASS; break; case ESO_INPUT_CLASS: dip->mixer_class = ESO_INPUT_CLASS; dip->next = dip->prev = AUDIO_MIXER_LAST; strcpy(dip->label.name, AudioCinputs); dip->type = AUDIO_MIXER_CLASS; break; case ESO_MASTER_VOL: dip->mixer_class = ESO_OUTPUT_CLASS; dip->prev = AUDIO_MIXER_LAST; dip->next = ESO_MASTER_MUTE; strcpy(dip->label.name, AudioNmaster); dip->type = AUDIO_MIXER_VALUE; dip->un.v.num_channels = 2; strcpy(dip->un.v.units.name, AudioNvolume); break; case ESO_MASTER_MUTE: dip->mixer_class = ESO_OUTPUT_CLASS; dip->prev = ESO_MASTER_VOL; dip->next = AUDIO_MIXER_LAST; strcpy(dip->label.name, AudioNmute); dip->type = AUDIO_MIXER_ENUM; dip->un.e.num_mem = 2; strcpy(dip->un.e.member[0].label.name, AudioNoff); dip->un.e.member[0].ord = 0; strcpy(dip->un.e.member[1].label.name, AudioNon); dip->un.e.member[1].ord = 1; break; case ESO_PCSPEAKER_VOL: dip->mixer_class = ESO_OUTPUT_CLASS; dip->next = dip->prev = AUDIO_MIXER_LAST; strcpy(dip->label.name, "pc_speaker"); dip->type = AUDIO_MIXER_VALUE; dip->un.v.num_channels = 1; strcpy(dip->un.v.units.name, AudioNvolume); break; case ESO_MONOOUT_SOURCE: dip->mixer_class = ESO_OUTPUT_CLASS; dip->next = dip->prev = AUDIO_MIXER_LAST; strcpy(dip->label.name, "mono_out"); dip->type = AUDIO_MIXER_ENUM; dip->un.e.num_mem = 3; strcpy(dip->un.e.member[0].label.name, AudioNmute); dip->un.e.member[0].ord = ESO_MIXREG_MPM_MOMUTE; strcpy(dip->un.e.member[1].label.name, AudioNdac); dip->un.e.member[1].ord = ESO_MIXREG_MPM_MOA2R; strcpy(dip->un.e.member[2].label.name, AudioNmixerout); dip->un.e.member[2].ord = ESO_MIXREG_MPM_MOREC; break; case ESO_MONOIN_BYPASS: dip->mixer_class = ESO_MONOIN_CLASS; dip->next = dip->prev = AUDIO_MIXER_LAST; strcpy(dip->label.name, "bypass"); dip->type = AUDIO_MIXER_ENUM; dip->un.e.num_mem = 2; strcpy(dip->un.e.member[0].label.name, AudioNoff); dip->un.e.member[0].ord = 0; strcpy(dip->un.e.member[1].label.name, AudioNon); dip->un.e.member[1].ord = 1; break; case ESO_MONOIN_CLASS: dip->mixer_class = ESO_MONOIN_CLASS; dip->next = dip->prev = AUDIO_MIXER_LAST; strcpy(dip->label.name, "mono_in"); dip->type = AUDIO_MIXER_CLASS; break; case ESO_SPATIALIZER: dip->mixer_class = ESO_OUTPUT_CLASS; dip->prev = AUDIO_MIXER_LAST; dip->next = ESO_SPATIALIZER_ENABLE; strcpy(dip->label.name, AudioNspatial); dip->type = AUDIO_MIXER_VALUE; dip->un.v.num_channels = 1; strcpy(dip->un.v.units.name, "level"); break; case ESO_SPATIALIZER_ENABLE: dip->mixer_class = ESO_OUTPUT_CLASS; dip->prev = ESO_SPATIALIZER; dip->next = AUDIO_MIXER_LAST; strcpy(dip->label.name, "enable"); dip->type = AUDIO_MIXER_ENUM; dip->un.e.num_mem = 2; strcpy(dip->un.e.member[0].label.name, AudioNoff); dip->un.e.member[0].ord = 0; strcpy(dip->un.e.member[1].label.name, AudioNon); dip->un.e.member[1].ord = 1; break; case ESO_OUTPUT_CLASS: dip->mixer_class = ESO_OUTPUT_CLASS; dip->next = dip->prev = AUDIO_MIXER_LAST; strcpy(dip->label.name, AudioCoutputs); dip->type = AUDIO_MIXER_CLASS; break; case ESO_RECORD_MONITOR: dip->mixer_class = ESO_MONITOR_CLASS; dip->next = dip->prev = AUDIO_MIXER_LAST; strcpy(dip->label.name, AudioNmute); dip->type = AUDIO_MIXER_ENUM; dip->un.e.num_mem = 2; strcpy(dip->un.e.member[0].label.name, AudioNoff); dip->un.e.member[0].ord = 0; strcpy(dip->un.e.member[1].label.name, AudioNon); dip->un.e.member[1].ord = 1; break; case ESO_MONITOR_CLASS: dip->mixer_class = ESO_MONITOR_CLASS; dip->next = dip->prev = AUDIO_MIXER_LAST; strcpy(dip->label.name, AudioCmonitor); dip->type = AUDIO_MIXER_CLASS; break; case ESO_RECORD_VOL: dip->mixer_class = ESO_RECORD_CLASS; dip->next = dip->prev = AUDIO_MIXER_LAST; strcpy(dip->label.name, AudioNrecord); dip->type = AUDIO_MIXER_VALUE; strcpy(dip->un.v.units.name, AudioNvolume); break; case ESO_RECORD_SOURCE: dip->mixer_class = ESO_RECORD_CLASS; dip->next = dip->prev = AUDIO_MIXER_LAST; strcpy(dip->label.name, AudioNsource); dip->type = AUDIO_MIXER_ENUM; dip->un.e.num_mem = 4; strcpy(dip->un.e.member[0].label.name, AudioNmicrophone); dip->un.e.member[0].ord = ESO_MIXREG_ERS_MIC; strcpy(dip->un.e.member[1].label.name, AudioNline); dip->un.e.member[1].ord = ESO_MIXREG_ERS_LINE; strcpy(dip->un.e.member[2].label.name, AudioNcd); dip->un.e.member[2].ord = ESO_MIXREG_ERS_CD; strcpy(dip->un.e.member[3].label.name, AudioNmixerout); dip->un.e.member[3].ord = ESO_MIXREG_ERS_MIXER; break; case ESO_DAC_REC_VOL: dip->mixer_class = ESO_RECORD_CLASS; dip->next = dip->prev = AUDIO_MIXER_LAST; strcpy(dip->label.name, AudioNdac); dip->type = AUDIO_MIXER_VALUE; dip->un.v.num_channels = 2; strcpy(dip->un.v.units.name, AudioNvolume); break; case ESO_MIC_REC_VOL: dip->mixer_class = ESO_RECORD_CLASS; dip->next = dip->prev = AUDIO_MIXER_LAST; strcpy(dip->label.name, AudioNmicrophone); dip->type = AUDIO_MIXER_VALUE; dip->un.v.num_channels = 2; strcpy(dip->un.v.units.name, AudioNvolume); break; case ESO_LINE_REC_VOL: dip->mixer_class = ESO_RECORD_CLASS; dip->next = dip->prev = AUDIO_MIXER_LAST; strcpy(dip->label.name, AudioNline); dip->type = AUDIO_MIXER_VALUE; dip->un.v.num_channels = 2; strcpy(dip->un.v.units.name, AudioNvolume); break; case ESO_SYNTH_REC_VOL: dip->mixer_class = ESO_RECORD_CLASS; dip->next = dip->prev = AUDIO_MIXER_LAST; strcpy(dip->label.name, AudioNfmsynth); dip->type = AUDIO_MIXER_VALUE; dip->un.v.num_channels = 2; strcpy(dip->un.v.units.name, AudioNvolume); break; case ESO_MONO_REC_VOL: dip->mixer_class = ESO_RECORD_CLASS; dip->next = dip->prev = AUDIO_MIXER_LAST; strcpy(dip->label.name, "mono_in"); dip->type = AUDIO_MIXER_VALUE; dip->un.v.num_channels = 1; /* No lies */ strcpy(dip->un.v.units.name, AudioNvolume); break; case ESO_CD_REC_VOL: dip->mixer_class = ESO_RECORD_CLASS; dip->next = dip->prev = AUDIO_MIXER_LAST; strcpy(dip->label.name, AudioNcd); dip->type = AUDIO_MIXER_VALUE; dip->un.v.num_channels = 2; strcpy(dip->un.v.units.name, AudioNvolume); break; case ESO_AUXB_REC_VOL: dip->mixer_class = ESO_RECORD_CLASS; dip->next = dip->prev = AUDIO_MIXER_LAST; strcpy(dip->label.name, "auxb"); dip->type = AUDIO_MIXER_VALUE; dip->un.v.num_channels = 2; strcpy(dip->un.v.units.name, AudioNvolume); break; case ESO_RECORD_CLASS: dip->mixer_class = ESO_RECORD_CLASS; dip->next = dip->prev = AUDIO_MIXER_LAST; strcpy(dip->label.name, AudioCrecord); dip->type = AUDIO_MIXER_CLASS; break; default: return ENXIO; } return 0; } static int eso_allocmem(struct eso_softc *sc, size_t size, size_t align, size_t boundary, int direction, struct eso_dma *ed) { int error; ed->ed_size = size; error = bus_dmamem_alloc(ed->ed_dmat, ed->ed_size, align, boundary, ed->ed_segs, sizeof (ed->ed_segs) / sizeof (ed->ed_segs[0]), &ed->ed_nsegs, BUS_DMA_WAITOK); if (error) goto out; error = bus_dmamem_map(ed->ed_dmat, ed->ed_segs, ed->ed_nsegs, ed->ed_size, &ed->ed_kva, BUS_DMA_WAITOK | BUS_DMA_COHERENT); if (error) goto free; error = bus_dmamap_create(ed->ed_dmat, ed->ed_size, 1, ed->ed_size, 0, BUS_DMA_WAITOK, &ed->ed_map); if (error) goto unmap; error = bus_dmamap_load(ed->ed_dmat, ed->ed_map, ed->ed_kva, ed->ed_size, NULL, BUS_DMA_WAITOK | ((direction == AUMODE_RECORD) ? BUS_DMA_READ : BUS_DMA_WRITE)); if (error) goto destroy; return 0; destroy: bus_dmamap_destroy(ed->ed_dmat, ed->ed_map); unmap: bus_dmamem_unmap(ed->ed_dmat, ed->ed_kva, ed->ed_size); free: bus_dmamem_free(ed->ed_dmat, ed->ed_segs, ed->ed_nsegs); out: return error; } static void eso_freemem(struct eso_dma *ed) { bus_dmamap_unload(ed->ed_dmat, ed->ed_map); bus_dmamap_destroy(ed->ed_dmat, ed->ed_map); bus_dmamem_unmap(ed->ed_dmat, ed->ed_kva, ed->ed_size); bus_dmamem_free(ed->ed_dmat, ed->ed_segs, ed->ed_nsegs); } static struct eso_dma * eso_kva2dma(const struct eso_softc *sc, const void *kva) { struct eso_dma *p; SLIST_FOREACH(p, &sc->sc_dmas, ed_slist) { if (KVADDR(p) == kva) return p; } panic("%s: kva2dma: bad kva: %p", device_xname(sc->sc_dev), kva); /* NOTREACHED */ } static void * eso_allocm(void *hdl, int direction, size_t size) { struct eso_softc *sc; struct eso_dma *ed; size_t boundary; int error; sc = hdl; ed = kmem_alloc(sizeof (*ed), KM_SLEEP); /* * Apparently the Audio 1 DMA controller's current address * register can't roll over a 64K address boundary, so we have to * take care of that ourselves. Similarly, the Audio 2 DMA * controller needs a 1M address boundary. */ if (direction == AUMODE_RECORD) boundary = 0x10000; else boundary = 0x100000; /* * XXX Work around allocation problems for Audio 1, which * XXX implements the 24 low address bits only, with * XXX machine-specific DMA tag use. */ #ifdef alpha /* * XXX Force allocation through the (ISA) SGMAP. */ if (direction == AUMODE_RECORD) ed->ed_dmat = alphabus_dma_get_tag(sc->sc_dmat, ALPHA_BUS_ISA); else #elif defined(amd64) || defined(i386) /* * XXX Force allocation through the ISA DMA tag. */ if (direction == AUMODE_RECORD) ed->ed_dmat = &isa_bus_dma_tag; else #endif ed->ed_dmat = sc->sc_dmat; error = eso_allocmem(sc, size, 32, boundary, direction, ed); if (error) { kmem_free(ed, sizeof(*ed)); return NULL; } SLIST_INSERT_HEAD(&sc->sc_dmas, ed, ed_slist); return KVADDR(ed); } static void eso_freem(void *hdl, void *addr, size_t size) { struct eso_softc *sc; struct eso_dma *p; sc = hdl; p = eso_kva2dma(sc, addr); SLIST_REMOVE(&sc->sc_dmas, p, eso_dma, ed_slist); eso_freemem(p); kmem_free(p, sizeof(*p)); } static size_t eso_round_buffersize(void *hdl, int direction, size_t bufsize) { size_t maxsize; /* * The playback DMA buffer size on the Solo-1 is limited to 0xfff0 * bytes. This is because IO_A2DMAC is a two byte value * indicating the literal byte count, and the 4 least significant * bits are read-only. Zero is not used as a special case for * 0x10000. * * For recording, DMAC_DMAC is the byte count - 1, so 0x10000 can * be represented. */ maxsize = (direction == AUMODE_PLAY) ? 0xfff0 : 0x10000; if (bufsize > maxsize) bufsize = maxsize; return bufsize; } /* ARGSUSED */ static int eso_get_props(void *hdl) { return AUDIO_PROP_PLAYBACK | AUDIO_PROP_CAPTURE | AUDIO_PROP_INDEPENDENT | AUDIO_PROP_FULLDUPLEX; } static int eso_trigger_output(void *hdl, void *start, void *end, int blksize, void (*intr)(void *), void *arg, const audio_params_t *param) { struct eso_softc *sc; struct eso_dma *ed; uint8_t a2c1; sc = hdl; DPRINTF(( "%s: trigger_output: start %p, end %p, blksize %d, intr %p(%p)\n", device_xname(sc->sc_dev), start, end, blksize, intr, arg)); DPRINTF(("%s: param: rate %u, encoding %u, precision %u, channels %u\n", device_xname(sc->sc_dev), param->sample_rate, param->encoding, param->precision, param->channels)); /* Find DMA buffer. */ ed = eso_kva2dma(sc, start); DPRINTF(("%s: dmaaddr %lx\n", device_xname(sc->sc_dev), (unsigned long)DMAADDR(ed))); sc->sc_pintr = intr; sc->sc_parg = arg; /* Compute drain timeout. */ sc->sc_pdrain = (blksize * NBBY * hz) / (param->sample_rate * param->channels * param->precision) + 2; /* slop */ /* DMA transfer count (in `words'!) reload using 2's complement. */ blksize = -(blksize >> 1); eso_write_mixreg(sc, ESO_MIXREG_A2TCRLO, blksize & 0xff); eso_write_mixreg(sc, ESO_MIXREG_A2TCRHI, blksize >> 8); /* Update DAC to reflect DMA count and audio parameters. */ /* Note: we cache A2C2 in order to avoid r/m/w at interrupt time. */ if (param->precision == 16) sc->sc_a2c2 |= ESO_MIXREG_A2C2_16BIT; else sc->sc_a2c2 &= ~ESO_MIXREG_A2C2_16BIT; if (param->channels == 2) sc->sc_a2c2 |= ESO_MIXREG_A2C2_STEREO; else sc->sc_a2c2 &= ~ESO_MIXREG_A2C2_STEREO; if (param->encoding == AUDIO_ENCODING_SLINEAR_BE || param->encoding == AUDIO_ENCODING_SLINEAR_LE) sc->sc_a2c2 |= ESO_MIXREG_A2C2_SIGNED; else sc->sc_a2c2 &= ~ESO_MIXREG_A2C2_SIGNED; /* Unmask IRQ. */ sc->sc_a2c2 |= ESO_MIXREG_A2C2_IRQM; eso_write_mixreg(sc, ESO_MIXREG_A2C2, sc->sc_a2c2); /* Set up DMA controller. */ bus_space_write_4(sc->sc_iot, sc->sc_ioh, ESO_IO_A2DMAA, DMAADDR(ed)); bus_space_write_2(sc->sc_iot, sc->sc_ioh, ESO_IO_A2DMAC, (uint8_t *)end - (uint8_t *)start); bus_space_write_1(sc->sc_iot, sc->sc_ioh, ESO_IO_A2DMAM, ESO_IO_A2DMAM_DMAENB | ESO_IO_A2DMAM_AUTO); /* Start DMA. */ a2c1 = eso_read_mixreg(sc, ESO_MIXREG_A2C1); a2c1 &= ~ESO_MIXREG_A2C1_RESV0; /* Paranoia? XXX bit 5 */ a2c1 |= ESO_MIXREG_A2C1_FIFOENB | ESO_MIXREG_A2C1_DMAENB | ESO_MIXREG_A2C1_AUTO; eso_write_mixreg(sc, ESO_MIXREG_A2C1, a2c1); return 0; } static int eso_trigger_input(void *hdl, void *start, void *end, int blksize, void (*intr)(void *), void *arg, const audio_params_t *param) { struct eso_softc *sc; struct eso_dma *ed; uint8_t actl, a1c1; sc = hdl; DPRINTF(( "%s: trigger_input: start %p, end %p, blksize %d, intr %p(%p)\n", device_xname(sc->sc_dev), start, end, blksize, intr, arg)); DPRINTF(("%s: param: rate %u, encoding %u, precision %u, channels %u\n", device_xname(sc->sc_dev), param->sample_rate, param->encoding, param->precision, param->channels)); /* * If we failed to configure the Audio 1 DMA controller, bail here * while retaining availability of the DAC direction (in Audio 2). */ if (!sc->sc_dmac_configured) return EIO; /* Find DMA buffer. */ ed = eso_kva2dma(sc, start); DPRINTF(("%s: dmaaddr %lx\n", device_xname(sc->sc_dev), (unsigned long)DMAADDR(ed))); sc->sc_rintr = intr; sc->sc_rarg = arg; /* Compute drain timeout. */ sc->sc_rdrain = (blksize * NBBY * hz) / (param->sample_rate * param->channels * param->precision) + 2; /* slop */ /* Set up ADC DMA converter parameters. */ actl = eso_read_ctlreg(sc, ESO_CTLREG_ACTL); if (param->channels == 2) { actl &= ~ESO_CTLREG_ACTL_MONO; actl |= ESO_CTLREG_ACTL_STEREO; } else { actl &= ~ESO_CTLREG_ACTL_STEREO; actl |= ESO_CTLREG_ACTL_MONO; } eso_write_ctlreg(sc, ESO_CTLREG_ACTL, actl); /* Set up Transfer Type: maybe move to attach time? */ eso_write_ctlreg(sc, ESO_CTLREG_A1TT, ESO_CTLREG_A1TT_DEMAND4); /* DMA transfer count reload using 2's complement. */ blksize = -blksize; eso_write_ctlreg(sc, ESO_CTLREG_A1TCRLO, blksize & 0xff); eso_write_ctlreg(sc, ESO_CTLREG_A1TCRHI, blksize >> 8); /* Set up and enable Audio 1 DMA FIFO. */ a1c1 = ESO_CTLREG_A1C1_RESV1 | ESO_CTLREG_A1C1_FIFOENB; if (param->precision == 16) a1c1 |= ESO_CTLREG_A1C1_16BIT; if (param->channels == 2) a1c1 |= ESO_CTLREG_A1C1_STEREO; else a1c1 |= ESO_CTLREG_A1C1_MONO; if (param->encoding == AUDIO_ENCODING_SLINEAR_BE || param->encoding == AUDIO_ENCODING_SLINEAR_LE) a1c1 |= ESO_CTLREG_A1C1_SIGNED; eso_write_ctlreg(sc, ESO_CTLREG_A1C1, a1c1); /* Set up ADC IRQ/DRQ parameters. */ eso_write_ctlreg(sc, ESO_CTLREG_LAIC, ESO_CTLREG_LAIC_PINENB | ESO_CTLREG_LAIC_EXTENB); eso_write_ctlreg(sc, ESO_CTLREG_DRQCTL, ESO_CTLREG_DRQCTL_ENB1 | ESO_CTLREG_DRQCTL_EXTENB); /* Set up and enable DMA controller. */ bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_CLEAR, 0); bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_MASK, ESO_DMAC_MASK_MASK); bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_MODE, DMA37MD_WRITE | DMA37MD_LOOP | DMA37MD_DEMAND); bus_space_write_4(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_DMAA, DMAADDR(ed)); bus_space_write_2(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_DMAC, (uint8_t *)end - (uint8_t *)start - 1); bus_space_write_1(sc->sc_dmac_iot, sc->sc_dmac_ioh, ESO_DMAC_MASK, 0); /* Start DMA. */ eso_write_ctlreg(sc, ESO_CTLREG_A1C2, ESO_CTLREG_A1C2_DMAENB | ESO_CTLREG_A1C2_READ | ESO_CTLREG_A1C2_AUTO | ESO_CTLREG_A1C2_ADC); return 0; } static void eso_get_locks(void *addr, kmutex_t **intr, kmutex_t **thread) { struct eso_softc *sc; sc = addr; *intr = &sc->sc_intr_lock; *thread = &sc->sc_lock; } /* * Mixer utility functions. */ static int eso_set_recsrc(struct eso_softc *sc, unsigned int recsrc) { mixer_devinfo_t di; int i; KASSERT(mutex_owned(&sc->sc_intr_lock)); di.index = ESO_RECORD_SOURCE; if (eso_query_devinfo(sc, &di) != 0) panic("eso_set_recsrc: eso_query_devinfo failed"); for (i = 0; i < di.un.e.num_mem; i++) { if (recsrc == di.un.e.member[i].ord) { eso_write_mixreg(sc, ESO_MIXREG_ERS, recsrc); sc->sc_recsrc = recsrc; return 0; } } return EINVAL; } static int eso_set_monooutsrc(struct eso_softc *sc, unsigned int monooutsrc) { mixer_devinfo_t di; int i; uint8_t mpm; KASSERT(mutex_owned(&sc->sc_intr_lock)); di.index = ESO_MONOOUT_SOURCE; if (eso_query_devinfo(sc, &di) != 0) panic("eso_set_monooutsrc: eso_query_devinfo failed"); for (i = 0; i < di.un.e.num_mem; i++) { if (monooutsrc == di.un.e.member[i].ord) { mpm = eso_read_mixreg(sc, ESO_MIXREG_MPM); mpm &= ~ESO_MIXREG_MPM_MOMASK; mpm |= monooutsrc; eso_write_mixreg(sc, ESO_MIXREG_MPM, mpm); sc->sc_monooutsrc = monooutsrc; return 0; } } return EINVAL; } static int eso_set_monoinbypass(struct eso_softc *sc, unsigned int monoinbypass) { mixer_devinfo_t di; int i; uint8_t mpm; KASSERT(mutex_owned(&sc->sc_intr_lock)); di.index = ESO_MONOIN_BYPASS; if (eso_query_devinfo(sc, &di) != 0) panic("eso_set_monoinbypass: eso_query_devinfo failed"); for (i = 0; i < di.un.e.num_mem; i++) { if (monoinbypass == di.un.e.member[i].ord) { mpm = eso_read_mixreg(sc, ESO_MIXREG_MPM); mpm &= ~(ESO_MIXREG_MPM_MOMASK | ESO_MIXREG_MPM_RESV0); mpm |= (monoinbypass ? ESO_MIXREG_MPM_MIBYPASS : 0); eso_write_mixreg(sc, ESO_MIXREG_MPM, mpm); sc->sc_monoinbypass = monoinbypass; return 0; } } return EINVAL; } static int eso_set_preamp(struct eso_softc *sc, unsigned int preamp) { mixer_devinfo_t di; int i; uint8_t mpm; KASSERT(mutex_owned(&sc->sc_intr_lock)); di.index = ESO_MIC_PREAMP; if (eso_query_devinfo(sc, &di) != 0) panic("eso_set_preamp: eso_query_devinfo failed"); for (i = 0; i < di.un.e.num_mem; i++) { if (preamp == di.un.e.member[i].ord) { mpm = eso_read_mixreg(sc, ESO_MIXREG_MPM); mpm &= ~(ESO_MIXREG_MPM_PREAMP | ESO_MIXREG_MPM_RESV0); mpm |= (preamp ? ESO_MIXREG_MPM_PREAMP : 0); eso_write_mixreg(sc, ESO_MIXREG_MPM, mpm); sc->sc_preamp = preamp; return 0; } } return EINVAL; } /* * Reload Master Volume and Mute values in softc from mixer; used when * those have previously been invalidated by use of hardware volume controls. */ static void eso_reload_master_vol(struct eso_softc *sc) { uint8_t mv; KASSERT(mutex_owned(&sc->sc_intr_lock)); mv = eso_read_mixreg(sc, ESO_MIXREG_LMVM); sc->sc_gain[ESO_MASTER_VOL][ESO_LEFT] = (mv & ~ESO_MIXREG_LMVM_MUTE) << 2; mv = eso_read_mixreg(sc, ESO_MIXREG_LMVM); sc->sc_gain[ESO_MASTER_VOL][ESO_RIGHT] = (mv & ~ESO_MIXREG_RMVM_MUTE) << 2; /* Currently both channels are muted simultaneously; either is OK. */ sc->sc_mvmute = (mv & ESO_MIXREG_RMVM_MUTE) != 0; } static void eso_set_gain(struct eso_softc *sc, unsigned int port) { uint8_t mixreg, tmp; KASSERT(mutex_owned(&sc->sc_intr_lock)); switch (port) { case ESO_DAC_PLAY_VOL: mixreg = ESO_MIXREG_PVR_A2; break; case ESO_MIC_PLAY_VOL: mixreg = ESO_MIXREG_PVR_MIC; break; case ESO_LINE_PLAY_VOL: mixreg = ESO_MIXREG_PVR_LINE; break; case ESO_SYNTH_PLAY_VOL: mixreg = ESO_MIXREG_PVR_SYNTH; break; case ESO_CD_PLAY_VOL: mixreg = ESO_MIXREG_PVR_CD; break; case ESO_AUXB_PLAY_VOL: mixreg = ESO_MIXREG_PVR_AUXB; break; case ESO_DAC_REC_VOL: mixreg = ESO_MIXREG_RVR_A2; break; case ESO_MIC_REC_VOL: mixreg = ESO_MIXREG_RVR_MIC; break; case ESO_LINE_REC_VOL: mixreg = ESO_MIXREG_RVR_LINE; break; case ESO_SYNTH_REC_VOL: mixreg = ESO_MIXREG_RVR_SYNTH; break; case ESO_CD_REC_VOL: mixreg = ESO_MIXREG_RVR_CD; break; case ESO_AUXB_REC_VOL: mixreg = ESO_MIXREG_RVR_AUXB; break; case ESO_MONO_PLAY_VOL: mixreg = ESO_MIXREG_PVR_MONO; break; case ESO_MONO_REC_VOL: mixreg = ESO_MIXREG_RVR_MONO; break; case ESO_PCSPEAKER_VOL: /* Special case - only 3-bit, mono, and reserved bits. */ tmp = eso_read_mixreg(sc, ESO_MIXREG_PCSVR); tmp &= ESO_MIXREG_PCSVR_RESV; /* Map bits 7:5 -> 2:0. */ tmp |= (sc->sc_gain[port][ESO_LEFT] >> 5); eso_write_mixreg(sc, ESO_MIXREG_PCSVR, tmp); return; case ESO_MASTER_VOL: /* Special case - separate regs, and 6-bit precision. */ /* Map bits 7:2 -> 5:0, reflect mute settings. */ eso_write_mixreg(sc, ESO_MIXREG_LMVM, (sc->sc_gain[port][ESO_LEFT] >> 2) | (sc->sc_mvmute ? ESO_MIXREG_LMVM_MUTE : 0x00)); eso_write_mixreg(sc, ESO_MIXREG_RMVM, (sc->sc_gain[port][ESO_RIGHT] >> 2) | (sc->sc_mvmute ? ESO_MIXREG_RMVM_MUTE : 0x00)); return; case ESO_SPATIALIZER: /* Special case - only `mono', and higher precision. */ eso_write_mixreg(sc, ESO_MIXREG_SPATLVL, sc->sc_gain[port][ESO_LEFT]); return; case ESO_RECORD_VOL: /* Very Special case, controller register. */ eso_write_ctlreg(sc, ESO_CTLREG_RECLVL,ESO_4BIT_GAIN_TO_STEREO( sc->sc_gain[port][ESO_LEFT], sc->sc_gain[port][ESO_RIGHT])); return; default: #ifdef DIAGNOSTIC panic("eso_set_gain: bad port %u", port); /* NOTREACHED */ #else return; #endif } eso_write_mixreg(sc, mixreg, ESO_4BIT_GAIN_TO_STEREO( sc->sc_gain[port][ESO_LEFT], sc->sc_gain[port][ESO_RIGHT])); }