/* $NetBSD: azalia.c,v 1.42 2006/11/16 01:33:08 christos Exp $ */ /*- * Copyright (c) 2005 The NetBSD Foundation, Inc. * All rights reserved. * * This code is derived from software contributed to The NetBSD Foundation * by TAMURA Kent * * 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. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the NetBSD * Foundation, Inc. and its contributors. * 4. Neither the name of The NetBSD Foundation nor the names of its * contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * 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. */ /* * High Definition Audio Specification * ftp://download.intel.com/standards/hdaudio/pdf/HDAudio_03.pdf * * * TO DO: * - power hook * - multiple codecs (needed?) * - multiple streams (needed?) */ #include __KERNEL_RCSID(0, "$NetBSD: azalia.c,v 1.42 2006/11/16 01:33:08 christos Exp $"); #include #include #include #include #include #include #include #include #include /* ---------------------------------------------------------------- * ICH6/ICH7 constant values * ---------------------------------------------------------------- */ /* PCI registers */ #define ICH_PCI_HDBARL 0x10 #define ICH_PCI_HDBARU 0x14 #define ICH_PCI_HDCTL 0x40 #define ICH_PCI_HDCTL_CLKDETCLR 0x08 #define ICH_PCI_HDCTL_CLKDETEN 0x04 #define ICH_PCI_HDCTL_CLKDETINV 0x02 #define ICH_PCI_HDCTL_SIGNALMODE 0x01 /* internal types */ typedef struct { bus_dmamap_t map; caddr_t addr; /* kernel virtual address */ bus_dma_segment_t segments[1]; size_t size; } azalia_dma_t; #define AZALIA_DMA_DMAADDR(p) ((p)->map->dm_segs[0].ds_addr) typedef struct { struct azalia_t *az; int regbase; int number; int dir; /* AUMODE_PLAY or AUMODE_RECORD */ uint32_t intr_bit; azalia_dma_t bdlist; azalia_dma_t buffer; void (*intr)(void*); void *intr_arg; bus_addr_t dmaend, dmanext; /* XXX needed? */ } stream_t; #define STR_READ_1(s, r) \ bus_space_read_1((s)->az->iot, (s)->az->ioh, (s)->regbase + HDA_SD_##r) #define STR_READ_2(s, r) \ bus_space_read_2((s)->az->iot, (s)->az->ioh, (s)->regbase + HDA_SD_##r) #define STR_READ_4(s, r) \ bus_space_read_4((s)->az->iot, (s)->az->ioh, (s)->regbase + HDA_SD_##r) #define STR_WRITE_1(s, r, v) \ bus_space_write_1((s)->az->iot, (s)->az->ioh, (s)->regbase + HDA_SD_##r, v) #define STR_WRITE_2(s, r, v) \ bus_space_write_2((s)->az->iot, (s)->az->ioh, (s)->regbase + HDA_SD_##r, v) #define STR_WRITE_4(s, r, v) \ bus_space_write_4((s)->az->iot, (s)->az->ioh, (s)->regbase + HDA_SD_##r, v) typedef struct azalia_t { struct device dev; struct device *audiodev; pci_chipset_tag_t pc; void *ih; bus_space_tag_t iot; bus_space_handle_t ioh; bus_size_t map_size; bus_dma_tag_t dmat; pcireg_t pciid; uint32_t subid; codec_t codecs[15]; int ncodecs; /* number of codecs */ int codecno; /* index of the using codec */ azalia_dma_t corb_dma; int corb_size; azalia_dma_t rirb_dma; int rirb_size; int rirb_rp; #define UNSOLQ_SIZE 256 rirb_entry_t *unsolq; int unsolq_wp; int unsolq_rp; boolean_t unsolq_kick; boolean_t ok64; int nistreams, nostreams, nbstreams; stream_t pstream; stream_t rstream; } azalia_t; #define XNAME(sc) ((sc)->dev.dv_xname) #define AZ_READ_1(z, r) bus_space_read_1((z)->iot, (z)->ioh, HDA_##r) #define AZ_READ_2(z, r) bus_space_read_2((z)->iot, (z)->ioh, HDA_##r) #define AZ_READ_4(z, r) bus_space_read_4((z)->iot, (z)->ioh, HDA_##r) #define AZ_WRITE_1(z, r, v) bus_space_write_1((z)->iot, (z)->ioh, HDA_##r, v) #define AZ_WRITE_2(z, r, v) bus_space_write_2((z)->iot, (z)->ioh, HDA_##r, v) #define AZ_WRITE_4(z, r, v) bus_space_write_4((z)->iot, (z)->ioh, HDA_##r, v) /* prototypes */ static int azalia_pci_match(struct device *, struct cfdata *, void *); static void azalia_pci_attach(struct device *, struct device *, void *); static int azalia_pci_activate(struct device *, enum devact); static int azalia_pci_detach(struct device *, int); static int azalia_intr(void *); static int azalia_attach(azalia_t *); static void azalia_attach_intr(struct device *); static int azalia_init_corb(azalia_t *); static int azalia_delete_corb(azalia_t *); static int azalia_init_rirb(azalia_t *); static int azalia_delete_rirb(azalia_t *); static int azalia_set_command(const azalia_t *, nid_t, int, uint32_t, uint32_t); static int azalia_get_response(azalia_t *, uint32_t *); static void azalia_rirb_kick_unsol_events(azalia_t *); static void azalia_rirb_intr(azalia_t *); static int azalia_alloc_dmamem(azalia_t *, size_t, size_t, azalia_dma_t *); static int azalia_free_dmamem(const azalia_t *, azalia_dma_t*); static int azalia_codec_init(codec_t *); static int azalia_codec_delete(codec_t *); static void azalia_codec_add_bits(codec_t *, int, uint32_t, int); static void azalia_codec_add_format(codec_t *, int, int, int, uint32_t, int32_t); static int azalia_codec_comresp(const codec_t *, nid_t, uint32_t, uint32_t, uint32_t *); static int azalia_codec_connect_stream(codec_t *, int, uint16_t, int); static int azalia_codec_disconnect_stream(codec_t *, int); static int azalia_widget_init(widget_t *, const codec_t *, int); static int azalia_widget_init_audio(widget_t *, const codec_t *); static int azalia_widget_print_audio(const widget_t *, const char *, int); static int azalia_widget_init_pin(widget_t *, const codec_t *); static int azalia_widget_print_pin(const widget_t *); static int azalia_widget_init_connection(widget_t *, const codec_t *); static int azalia_stream_init(stream_t *, azalia_t *, int, int, int); static int azalia_stream_delete(stream_t *, azalia_t *); static int azalia_stream_reset(stream_t *); static int azalia_stream_start(stream_t *, void *, void *, int, void (*)(void *), void *, uint16_t); static int azalia_stream_halt(stream_t *); static int azalia_stream_intr(stream_t *, uint32_t); static int azalia_open(void *, int); static void azalia_close(void *); static int azalia_query_encoding(void *, audio_encoding_t *); static int azalia_set_params(void *, int, int, audio_params_t *, audio_params_t *, stream_filter_list_t *, stream_filter_list_t *); static int azalia_round_blocksize(void *, int, int, const audio_params_t *); static int azalia_halt_output(void *); static int azalia_halt_input(void *); static int azalia_getdev(void *, struct audio_device *); static int azalia_set_port(void *, mixer_ctrl_t *); static int azalia_get_port(void *, mixer_ctrl_t *); static int azalia_query_devinfo(void *, mixer_devinfo_t *); static void *azalia_allocm(void *, int, size_t, struct malloc_type *, int); static void azalia_freem(void *, void *, struct malloc_type *); static size_t azalia_round_buffersize(void *, int, size_t); static int azalia_get_props(void *); static int azalia_trigger_output(void *, void *, void *, int, void (*)(void *), void *, const audio_params_t *); static int azalia_trigger_input(void *, void *, void *, int, void (*)(void *), void *, const audio_params_t *); static int azalia_params2fmt(const audio_params_t *, uint16_t *); /* variables */ CFATTACH_DECL(azalia, sizeof(azalia_t), azalia_pci_match, azalia_pci_attach, azalia_pci_detach, azalia_pci_activate); static const struct audio_hw_if azalia_hw_if = { azalia_open, azalia_close, NULL, /* drain */ azalia_query_encoding, azalia_set_params, azalia_round_blocksize, NULL, /* commit_settings */ NULL, /* init_output */ NULL, /* init_input */ NULL, /* start_output */ NULL, /* satart_inpu */ azalia_halt_output, azalia_halt_input, NULL, /* speaker_ctl */ azalia_getdev, NULL, /* setfd */ azalia_set_port, azalia_get_port, azalia_query_devinfo, azalia_allocm, azalia_freem, azalia_round_buffersize, NULL, /* mappage */ azalia_get_props, azalia_trigger_output, azalia_trigger_input, NULL, /* dev_ioctl */ NULL, /* powerstate */ }; static const char *pin_colors[16] = { "unknown", "black", "gray", "blue", "green", "red", "orange", "yellow", "purple", "pink", "col0a", "col0b", "col0c", "col0d", "white", "other"}; #ifdef AZALIA_DEBUG static const char *pin_devices[16] = { "line-out", AudioNspeaker, AudioNheadphone, AudioNcd, "SPDIF-out", "digital-out", "modem-line", "modem-handset", "line-in", AudioNaux, AudioNmicrophone, "telephony", "SPDIF-in", "digital-in", "dev0e", "other"}; #endif /* ================================================================ * PCI functions * ================================================================ */ #define PCI_ID_CODE0(v, p) PCI_ID_CODE(PCI_VENDOR_##v, PCI_PRODUCT_##v##_##p) #define PCIID_MCP55 PCI_ID_CODE0(NVIDIA, MCP55_HDA) #define PCIID_VT8237A PCI_ID_CODE0(VIATECH, VT8237A_HDA) static int azalia_pci_match(struct device *parent, struct cfdata *match, void *aux) { struct pci_attach_args *pa; pa = aux; if (PCI_CLASS(pa->pa_class) == PCI_CLASS_MULTIMEDIA && PCI_SUBCLASS(pa->pa_class) == PCI_SUBCLASS_HDAUDIO) return 1; return 0; } static void azalia_pci_attach(struct device *parent, struct device *self, void *aux) { azalia_t *sc; struct pci_attach_args *pa; pcireg_t v; pci_intr_handle_t ih; const char *intrrupt_str; const char *name; const char *vendor; sc = (azalia_t*)self; pa = aux; sc->dmat = pa->pa_dmat; aprint_normal(": Generic High Definition Audio Controller\n"); v = pci_conf_read(pa->pa_pc, pa->pa_tag, ICH_PCI_HDBARL); v &= PCI_MAPREG_TYPE_MASK | PCI_MAPREG_MEM_TYPE_MASK; if (pci_mapreg_map(pa, ICH_PCI_HDBARL, v, 0, &sc->iot, &sc->ioh, NULL, &sc->map_size)) { aprint_error("%s: can't map device i/o space\n", XNAME(sc)); return; } /* enable bus mastering */ v = pci_conf_read(pa->pa_pc, pa->pa_tag, PCI_COMMAND_STATUS_REG); pci_conf_write(pa->pa_pc, pa->pa_tag, PCI_COMMAND_STATUS_REG, v | PCI_COMMAND_MASTER_ENABLE | PCI_COMMAND_BACKTOBACK_ENABLE); /* interrupt */ if (pci_intr_map(pa, &ih)) { aprint_error("%s: can't map interrupt\n", XNAME(sc)); return; } sc->pc = pa->pa_pc; intrrupt_str = pci_intr_string(pa->pa_pc, ih); sc->ih = pci_intr_establish(pa->pa_pc, ih, IPL_AUDIO, azalia_intr, sc); if (sc->ih == NULL) { aprint_error("%s: can't establish interrupt", XNAME(sc)); if (intrrupt_str != NULL) aprint_error(" at %s", intrrupt_str); aprint_error("\n"); return; } aprint_normal("%s: interrupting at %s\n", XNAME(sc), intrrupt_str); sc->pciid = pa->pa_id; vendor = pci_findvendor(pa->pa_id); name = pci_findproduct(pa->pa_id); if (vendor != NULL && name != NULL) { aprint_normal("%s: host: %s %s (rev. %d)\n", XNAME(sc), vendor, name, PCI_REVISION(pa->pa_class)); } else { aprint_normal("%s: host: 0x%4.4x/0x%4.4x (rev. %d)\n", XNAME(sc), PCI_VENDOR(pa->pa_id), PCI_PRODUCT(pa->pa_id), PCI_REVISION(pa->pa_class)); } if (azalia_attach(sc)) { aprint_error("%s: initialization failure\n", XNAME(sc)); azalia_pci_detach(self, 0); return; } sc->subid = pci_conf_read(pa->pa_pc, pa->pa_tag, PCI_SUBSYS_ID_REG); config_interrupts(self, azalia_attach_intr); } static int azalia_pci_activate(struct device *self, enum devact act) { azalia_t *sc; int ret; sc = (azalia_t*)self; ret = 0; switch (act) { case DVACT_ACTIVATE: return EOPNOTSUPP; case DVACT_DEACTIVATE: if (sc->audiodev != NULL) ret = config_deactivate(sc->audiodev); return ret; } return EOPNOTSUPP; } static int azalia_pci_detach(struct device *self, int flags) { azalia_t *az; int i; DPRINTF(("%s\n", __func__)); az = (azalia_t*)self; if (az->audiodev != NULL) { config_detach(az->audiodev, flags); az->audiodev = NULL; } DPRINTF(("%s: delete streams\n", __func__)); azalia_stream_delete(&az->rstream, az); azalia_stream_delete(&az->pstream, az); DPRINTF(("%s: delete codecs\n", __func__)); for (i = 0; i < az->ncodecs; i++) { azalia_codec_delete(&az->codecs[i]); } az->ncodecs = 0; DPRINTF(("%s: delete CORB and RIRB\n", __func__)); azalia_delete_corb(az); azalia_delete_rirb(az); DPRINTF(("%s: delete PCI resources\n", __func__)); if (az->ih != NULL) { pci_intr_disestablish(az->pc, az->ih); az->ih = NULL; } if (az->map_size != 0) { bus_space_unmap(az->iot, az->ioh, az->map_size); az->map_size = 0; } return 0; } static int azalia_intr(void *v) { azalia_t *az; int ret; uint32_t intsts; uint8_t rirbsts; az = v; ret = 0; intsts = AZ_READ_4(az, INTSTS); if (intsts == 0) return ret; ret += azalia_stream_intr(&az->pstream, intsts); ret += azalia_stream_intr(&az->rstream, intsts); rirbsts = AZ_READ_1(az, RIRBSTS); if (rirbsts & (HDA_RIRBSTS_RIRBOIS | HDA_RIRBSTS_RINTFL)) { if (rirbsts & HDA_RIRBSTS_RINTFL) { azalia_rirb_intr(az); } else { /*printf("[Overflow!]");*/ } AZ_WRITE_1(az, RIRBSTS, rirbsts | HDA_RIRBSTS_RIRBOIS | HDA_RIRBSTS_RINTFL); ret++; } return ret; } /* ================================================================ * HDA controller functions * ================================================================ */ static int azalia_attach(azalia_t *az) { int i, n; uint32_t gctl; uint16_t gcap; uint16_t statests; aprint_normal("%s: host: High Definition Audio rev. %d.%d\n", XNAME(az), AZ_READ_1(az, VMAJ), AZ_READ_1(az, VMIN)); gcap = AZ_READ_2(az, GCAP); az->nistreams = HDA_GCAP_ISS(gcap); az->nostreams = HDA_GCAP_OSS(gcap); az->nbstreams = HDA_GCAP_BSS(gcap); az->ok64 = (gcap & HDA_GCAP_64OK) != 0; DPRINTF(("%s: host: %d output, %d input, and %d bidi streams\n", XNAME(az), az->nostreams, az->nistreams, az->nbstreams)); /* 4.2.2 Starting the High Definition Audio Controller */ DPRINTF(("%s: resetting\n", __func__)); gctl = AZ_READ_4(az, GCTL); AZ_WRITE_4(az, GCTL, gctl & ~HDA_GCTL_CRST); for (i = 5000; i >= 0; i--) { DELAY(10); if ((AZ_READ_4(az, GCTL) & HDA_GCTL_CRST) == 0) break; } DPRINTF(("%s: reset counter = %d\n", __func__, i)); if (i <= 0) { aprint_error("%s: reset failure\n", XNAME(az)); return ETIMEDOUT; } DELAY(1000); gctl = AZ_READ_4(az, GCTL); AZ_WRITE_4(az, GCTL, gctl | HDA_GCTL_CRST); for (i = 5000; i >= 0; i--) { DELAY(10); if (AZ_READ_4(az, GCTL) & HDA_GCTL_CRST) break; } DPRINTF(("%s: reset counter = %d\n", __func__, i)); if (i <= 0) { aprint_error("%s: reset-exit failure\n", XNAME(az)); return ETIMEDOUT; } /* enable unsolicited response */ gctl = AZ_READ_4(az, GCTL); AZ_WRITE_4(az, GCTL, gctl | HDA_GCTL_UNSOL); /* 4.3 Codec discovery */ DELAY(1000); statests = AZ_READ_2(az, STATESTS); for (i = 0, n = 0; i < 15; i++) { if ((statests >> i) & 1) { DPRINTF(("%s: found a codec at #%d\n", XNAME(az), i)); az->codecs[n].address = i; az->codecs[n++].az = az; } } az->ncodecs = n; if (az->ncodecs < 1) { aprint_error("%s: No HD-Audio codecs\n", XNAME(az)); return -1; } return 0; } static void azalia_attach_intr(struct device *self) { azalia_t *az; int err, i, c; az = (azalia_t*)self; AZ_WRITE_2(az, STATESTS, HDA_STATESTS_SDIWAKE); AZ_WRITE_1(az, RIRBSTS, HDA_RIRBSTS_RINTFL | HDA_RIRBSTS_RIRBOIS); AZ_WRITE_4(az, INTSTS, HDA_INTSTS_CIS | HDA_INTSTS_GIS); AZ_WRITE_4(az, DPLBASE, 0); AZ_WRITE_4(az, DPUBASE, 0); /* 4.4.1 Command Outbound Ring Buffer */ if (azalia_init_corb(az)) goto err_exit; /* 4.4.2 Response Inbound Ring Buffer */ if (azalia_init_rirb(az)) goto err_exit; AZ_WRITE_4(az, INTCTL, AZ_READ_4(az, INTCTL) | HDA_INTCTL_CIE | HDA_INTCTL_GIE); c = -1; for (i = 0; i < az->ncodecs; i++) { err = azalia_codec_init(&az->codecs[i]); if (!err && c < 0) c = i; } if (c < 0) goto err_exit; /* Use the first audio codec */ az->codecno = c; DPRINTF(("%s: using the #%d codec\n", XNAME(az), az->codecno)); /* Use stream#1 and #2. Don't use stream#0. */ if (azalia_stream_init(&az->pstream, az, az->nistreams + 0, 1, AUMODE_PLAY)) goto err_exit; if (azalia_stream_init(&az->rstream, az, 0, 2, AUMODE_RECORD)) goto err_exit; az->audiodev = audio_attach_mi(&azalia_hw_if, az, &az->dev); return; err_exit: azalia_pci_detach(self, 0); return; } static int azalia_init_corb(azalia_t *az) { int entries, err, i; uint16_t corbrp, corbwp; uint8_t corbsize, cap, corbctl; /* stop the CORB */ corbctl = AZ_READ_1(az, CORBCTL); if (corbctl & HDA_CORBCTL_CORBRUN) { /* running? */ AZ_WRITE_1(az, CORBCTL, corbctl & ~HDA_CORBCTL_CORBRUN); for (i = 5000; i >= 0; i--) { DELAY(10); corbctl = AZ_READ_1(az, CORBCTL); if ((corbctl & HDA_CORBCTL_CORBRUN) == 0) break; } if (i <= 0) { aprint_error("%s: CORB is running\n", XNAME(az)); return EBUSY; } } /* determine CORB size */ corbsize = AZ_READ_1(az, CORBSIZE); cap = corbsize & HDA_CORBSIZE_CORBSZCAP_MASK; corbsize &= ~HDA_CORBSIZE_CORBSIZE_MASK; if (cap & HDA_CORBSIZE_CORBSZCAP_256) { entries = 256; corbsize |= HDA_CORBSIZE_CORBSIZE_256; } else if (cap & HDA_CORBSIZE_CORBSZCAP_16) { entries = 16; corbsize |= HDA_CORBSIZE_CORBSIZE_16; } else if (cap & HDA_CORBSIZE_CORBSZCAP_2) { entries = 2; corbsize |= HDA_CORBSIZE_CORBSIZE_2; } else { aprint_error("%s: Invalid CORBSZCAP: 0x%2x\n", XNAME(az), cap); return -1; } err = azalia_alloc_dmamem(az, entries * sizeof(corb_entry_t), 128, &az->corb_dma); if (err) { aprint_error("%s: can't allocate CORB buffer\n", XNAME(az)); return err; } AZ_WRITE_4(az, CORBLBASE, (uint32_t)AZALIA_DMA_DMAADDR(&az->corb_dma)); AZ_WRITE_4(az, CORBUBASE, PTR_UPPER32(AZALIA_DMA_DMAADDR(&az->corb_dma))); AZ_WRITE_1(az, CORBSIZE, corbsize); az->corb_size = entries; DPRINTF(("%s: CORB allocation succeeded.\n", __func__)); /* reset CORBRP */ corbrp = AZ_READ_2(az, CORBRP); AZ_WRITE_2(az, CORBRP, corbrp | HDA_CORBRP_CORBRPRST); AZ_WRITE_2(az, CORBRP, corbrp & ~HDA_CORBRP_CORBRPRST); for (i = 5000; i >= 0; i--) { DELAY(10); corbrp = AZ_READ_2(az, CORBRP); if ((corbrp & HDA_CORBRP_CORBRPRST) == 0) break; } if (i <= 0) { aprint_error("%s: CORBRP reset failure\n", XNAME(az)); return -1; } DPRINTF(("%s: CORBWP=%d; size=%d\n", __func__, AZ_READ_2(az, CORBRP) & HDA_CORBRP_CORBRP, az->corb_size)); /* clear CORBWP */ corbwp = AZ_READ_2(az, CORBWP); AZ_WRITE_2(az, CORBWP, corbwp & ~HDA_CORBWP_CORBWP); /* Run! */ corbctl = AZ_READ_1(az, CORBCTL); AZ_WRITE_1(az, CORBCTL, corbctl | HDA_CORBCTL_CORBRUN); return 0; } static int azalia_delete_corb(azalia_t *az) { int i; uint8_t corbctl; if (az->corb_dma.addr == NULL) return 0; /* stop the CORB */ corbctl = AZ_READ_1(az, CORBCTL); AZ_WRITE_1(az, CORBCTL, corbctl & ~HDA_CORBCTL_CORBRUN); for (i = 5000; i >= 0; i--) { DELAY(10); corbctl = AZ_READ_1(az, CORBCTL); if ((corbctl & HDA_CORBCTL_CORBRUN) == 0) break; } azalia_free_dmamem(az, &az->corb_dma); return 0; } static int azalia_init_rirb(azalia_t *az) { int entries, err, i; uint16_t rirbwp; uint8_t rirbsize, cap, rirbctl; /* stop the RIRB */ rirbctl = AZ_READ_1(az, RIRBCTL); if (rirbctl & HDA_RIRBCTL_RIRBDMAEN) { /* running? */ AZ_WRITE_1(az, RIRBCTL, rirbctl & ~HDA_RIRBCTL_RIRBDMAEN); for (i = 5000; i >= 0; i--) { DELAY(10); rirbctl = AZ_READ_1(az, RIRBCTL); if ((rirbctl & HDA_RIRBCTL_RIRBDMAEN) == 0) break; } if (i <= 0) { aprint_error("%s: RIRB is running\n", XNAME(az)); return EBUSY; } } /* determine RIRB size */ rirbsize = AZ_READ_1(az, RIRBSIZE); cap = rirbsize & HDA_RIRBSIZE_RIRBSZCAP_MASK; rirbsize &= ~HDA_RIRBSIZE_RIRBSIZE_MASK; if (cap & HDA_RIRBSIZE_RIRBSZCAP_256) { entries = 256; rirbsize |= HDA_RIRBSIZE_RIRBSIZE_256; } else if (cap & HDA_RIRBSIZE_RIRBSZCAP_16) { entries = 16; rirbsize |= HDA_RIRBSIZE_RIRBSIZE_16; } else if (cap & HDA_RIRBSIZE_RIRBSZCAP_2) { entries = 2; rirbsize |= HDA_RIRBSIZE_RIRBSIZE_2; } else { aprint_error("%s: Invalid RIRBSZCAP: 0x%2x\n", XNAME(az), cap); return -1; } err = azalia_alloc_dmamem(az, entries * sizeof(rirb_entry_t), 128, &az->rirb_dma); if (err) { aprint_error("%s: can't allocate RIRB buffer\n", XNAME(az)); return err; } AZ_WRITE_4(az, RIRBLBASE, (uint32_t)AZALIA_DMA_DMAADDR(&az->rirb_dma)); AZ_WRITE_4(az, RIRBUBASE, PTR_UPPER32(AZALIA_DMA_DMAADDR(&az->rirb_dma))); AZ_WRITE_1(az, RIRBSIZE, rirbsize); az->rirb_size = entries; DPRINTF(("%s: RIRB allocation succeeded.\n", __func__)); /* setup the unsolicited response queue */ az->unsolq_rp = 0; az->unsolq_wp = 0; az->unsolq_kick = FALSE; az->unsolq = malloc(sizeof(rirb_entry_t) * UNSOLQ_SIZE, M_DEVBUF, M_ZERO | M_NOWAIT); if (az->unsolq == NULL) { aprint_error("%s: can't allocate unsolicited response queue.\n", XNAME(az)); azalia_free_dmamem(az, &az->rirb_dma); return ENOMEM; } #if notyet rirbctl = AZ_READ_1(az, RIRBCTL); AZ_WRITE_1(az, RIRBCTL, rirbctl & ~HDA_RIRBCTL_RINTCTL); #endif /* reset the write pointer */ rirbwp = AZ_READ_2(az, RIRBWP); AZ_WRITE_2(az, RIRBWP, rirbwp | HDA_RIRBWP_RIRBWPRST); /* clear the read pointer */ az->rirb_rp = AZ_READ_2(az, RIRBWP) & HDA_RIRBWP_RIRBWP; DPRINTF(("%s: RIRBRP=%d, size=%d\n", __func__, az->rirb_rp, az->rirb_size)); AZ_WRITE_2(az, RINTCNT, 1); /* Run! */ rirbctl = AZ_READ_1(az, RIRBCTL); AZ_WRITE_1(az, RIRBCTL, rirbctl | HDA_RIRBCTL_RIRBDMAEN | HDA_RIRBCTL_RINTCTL); return 0; } static int azalia_delete_rirb(azalia_t *az) { int i; uint8_t rirbctl; if (az->unsolq != NULL) { free(az->unsolq, M_DEVBUF); az->unsolq = NULL; } if (az->rirb_dma.addr == NULL) return 0; /* stop the RIRB */ rirbctl = AZ_READ_1(az, RIRBCTL); AZ_WRITE_1(az, RIRBCTL, rirbctl & ~HDA_RIRBCTL_RIRBDMAEN); for (i = 5000; i >= 0; i--) { DELAY(10); rirbctl = AZ_READ_1(az, RIRBCTL); if ((rirbctl & HDA_RIRBCTL_RIRBDMAEN) == 0) break; } azalia_free_dmamem(az, &az->rirb_dma); return 0; } static int azalia_set_command(const azalia_t *az, int caddr, nid_t nid, uint32_t control, uint32_t param) { corb_entry_t *corb; int wp; uint32_t verb; uint16_t corbwp; #ifdef DIAGNOSTIC if ((AZ_READ_1(az, CORBCTL) & HDA_CORBCTL_CORBRUN) == 0) { aprint_error("%s: CORB is not running.\n", XNAME(az)); return -1; } #endif verb = (caddr << 28) | (nid << 20) | (control << 8) | param; corbwp = AZ_READ_2(az, CORBWP); wp = corbwp & HDA_CORBWP_CORBWP; corb = (corb_entry_t*)az->corb_dma.addr; if (++wp >= az->corb_size) wp = 0; corb[wp] = verb; AZ_WRITE_2(az, CORBWP, (corbwp & ~HDA_CORBWP_CORBWP) | wp); #if 0 DPRINTF(("%s: caddr=%d nid=%d control=0x%x param=0x%x verb=0x%8.8x wp=%d\n", __func__, caddr, nid, control, param, verb, wp)); #endif return 0; } static int azalia_get_response(azalia_t *az, uint32_t *result) { const rirb_entry_t *rirb; int i; uint16_t wp; #ifdef DIAGNOSTIC if ((AZ_READ_1(az, RIRBCTL) & HDA_RIRBCTL_RIRBDMAEN) == 0) { aprint_error("%s: RIRB is not running.\n", XNAME(az)); return -1; } #endif for (i = 5000; i >= 0; i--) { wp = AZ_READ_2(az, RIRBWP) & HDA_RIRBWP_RIRBWP; if (az->rirb_rp != wp) break; DELAY(10); } if (i <= 0) { aprint_error("%s: RIRB time out\n", XNAME(az)); return ETIMEDOUT; } rirb = (rirb_entry_t*)az->rirb_dma.addr; for (;;) { if (++az->rirb_rp >= az->rirb_size) az->rirb_rp = 0; if (rirb[az->rirb_rp].resp_ex & RIRB_RESP_UNSOL) { az->unsolq[az->unsolq_wp].resp = rirb[az->rirb_rp].resp; az->unsolq[az->unsolq_wp++].resp_ex = rirb[az->rirb_rp].resp_ex; az->unsolq_wp %= UNSOLQ_SIZE; } else break; } if (result != NULL) *result = rirb[az->rirb_rp].resp; azalia_rirb_kick_unsol_events(az); #if 0 DPRINTF(("%s: rirbwp=%d rp=%d resp1=0x%8.8x resp2=0x%8.8x\n", __func__, wp, az->rirb_rp, rirb[az->rirb_rp].resp, rirb[az->rirb_rp].resp_ex)); for (i = 0; i < 16 /*az->rirb_size*/; i++) { DPRINTF(("rirb[%d] 0x%8.8x:0x%8.8x ", i, rirb[i].resp, rirb[i].resp_ex)); if ((i % 2) == 1) DPRINTF(("\n")); } #endif return 0; } static void azalia_rirb_kick_unsol_events(azalia_t *az) { if (az->unsolq_kick) return; az->unsolq_kick = TRUE; while (az->unsolq_rp != az->unsolq_wp) { int i; int tag; codec_t *codec; i = RIRB_RESP_CODEC(az->unsolq[az->unsolq_rp].resp_ex); tag = RIRB_UNSOL_TAG(az->unsolq[az->unsolq_rp].resp); codec = &az->codecs[i]; DPRINTF(("%s: codec#=%d tag=%d\n", __func__, i, tag)); az->unsolq_rp++; az->unsolq_rp %= UNSOLQ_SIZE; if (codec->unsol_event != NULL) codec->unsol_event(codec, tag); } az->unsolq_kick = FALSE; } static void azalia_rirb_intr(azalia_t *az) { const rirb_entry_t *rirb; uint16_t wp; wp = AZ_READ_2(az, RIRBWP) & HDA_RIRBWP_RIRBWP; if (az->rirb_rp == wp) return; /* interrupted but no data in RIRB */ rirb = (rirb_entry_t*)az->rirb_dma.addr; while (az->rirb_rp != wp) { if (++az->rirb_rp >= az->rirb_size) az->rirb_rp = 0; if (rirb[az->rirb_rp].resp_ex & RIRB_RESP_UNSOL) { az->unsolq[az->unsolq_wp].resp = rirb[az->rirb_rp].resp; az->unsolq[az->unsolq_wp++].resp_ex = rirb[az->rirb_rp].resp_ex; az->unsolq_wp %= UNSOLQ_SIZE; } else { break; } } azalia_rirb_kick_unsol_events(az); } static int azalia_alloc_dmamem(azalia_t *az, size_t size, size_t align, azalia_dma_t *d) { int err; int nsegs; d->size = size; err = bus_dmamem_alloc(az->dmat, size, align, 0, d->segments, 1, &nsegs, BUS_DMA_NOWAIT); if (err) return err; if (nsegs != 1) goto free; err = bus_dmamem_map(az->dmat, d->segments, 1, size, &d->addr, BUS_DMA_NOWAIT | BUS_DMA_COHERENT | BUS_DMA_NOCACHE); if (err) goto free; err = bus_dmamap_create(az->dmat, size, 1, size, 0, BUS_DMA_NOWAIT, &d->map); if (err) goto unmap; err = bus_dmamap_load(az->dmat, d->map, d->addr, size, NULL, BUS_DMA_NOWAIT); if (err) goto destroy; if (!az->ok64 && PTR_UPPER32(AZALIA_DMA_DMAADDR(d)) != 0) { azalia_free_dmamem(az, d); return -1; } return 0; destroy: bus_dmamap_destroy(az->dmat, d->map); unmap: bus_dmamem_unmap(az->dmat, d->addr, size); free: bus_dmamem_free(az->dmat, d->segments, 1); d->addr = NULL; return err; } static int azalia_free_dmamem(const azalia_t *az, azalia_dma_t* d) { if (d->addr == NULL) return 0; bus_dmamap_unload(az->dmat, d->map); bus_dmamap_destroy(az->dmat, d->map); bus_dmamem_unmap(az->dmat, d->addr, d->size); bus_dmamem_free(az->dmat, d->segments, 1); d->addr = NULL; return 0; } /* ================================================================ * HDA coodec functions * ================================================================ */ static int azalia_codec_init(codec_t *this) { uint32_t rev, id, result; int err, addr, n, i; this->comresp = azalia_codec_comresp; addr = this->address; DPRINTF(("%s: information of codec[%d] follows:\n", XNAME(this->az), addr)); /* codec vendor/device/revision */ err = this->comresp(this, CORB_NID_ROOT, CORB_GET_PARAMETER, COP_REVISION_ID, &rev); if (err) return err; err = this->comresp(this, CORB_NID_ROOT, CORB_GET_PARAMETER, COP_VENDOR_ID, &id); if (err) return err; this->vid = id; this->subid = this->az->subid; err = azalia_codec_init_vtbl(this); if (err) return err; aprint_normal("%s: codec[%d]: ", XNAME(this->az), addr); if (this->name == NULL) { aprint_normal("0x%4.4x/0x%4.4x (rev. %u.%u)\n", id >> 16, id & 0xffff, COP_RID_REVISION(rev), COP_RID_STEPPING(rev)); } else { aprint_normal("%s (rev. %u.%u)\n", this->name, COP_RID_REVISION(rev), COP_RID_STEPPING(rev)); } aprint_normal("%s: codec[%d]: High Definition Audio rev. %u.%u\n", XNAME(this->az), addr, COP_RID_MAJ(rev), COP_RID_MIN(rev)); /* identify function nodes */ err = this->comresp(this, CORB_NID_ROOT, CORB_GET_PARAMETER, COP_SUBORDINATE_NODE_COUNT, &result); if (err) return err; this->nfunctions = COP_NSUBNODES(result); if (COP_NSUBNODES(result) <= 0) { aprint_error("%s: No function groups\n", XNAME(this->az)); return -1; } /* iterate function nodes and find an audio function */ n = COP_START_NID(result); DPRINTF(("%s: nidstart=%d #functions=%d\n", __func__, n, this->nfunctions)); this->audiofunc = -1; for (i = 0; i < this->nfunctions; i++) { err = this->comresp(this, n + i, CORB_GET_PARAMETER, COP_FUNCTION_GROUP_TYPE, &result); if (err) continue; DPRINTF(("%s: FTYPE result = 0x%8.8x\n", __func__, result)); if (COP_FTYPE(result) == COP_FTYPE_AUDIO) { this->audiofunc = n + i; break; /* XXX multiple audio functions? */ } else if (COP_FTYPE(result) == COP_FTYPE_MODEM) { aprint_normal("%s: codec[%d]: No support for modem function groups\n", XNAME(this->az), addr); } } if (this->audiofunc < 0) { aprint_error("%s: codec[%d] has no audio function groups\n", XNAME(this->az), addr); return -1; } /* power the audio function */ this->comresp(this, this->audiofunc, CORB_SET_POWER_STATE, CORB_PS_D0, &result); DELAY(100); /* check widgets in the audio function */ err = this->comresp(this, this->audiofunc, CORB_GET_PARAMETER, COP_SUBORDINATE_NODE_COUNT, &result); if (err) return err; DPRINTF(("%s: There are %d widgets in the audio function.\n", __func__, COP_NSUBNODES(result))); this->wstart = COP_START_NID(result); if (this->wstart < 2) { aprint_error("%s: invalid node structure\n", XNAME(this->az)); return -1; } this->wend = this->wstart + COP_NSUBNODES(result); this->w = malloc(sizeof(widget_t) * this->wend, M_DEVBUF, M_ZERO | M_NOWAIT); if (this->w == NULL) { aprint_error("%s: out of memory\n", XNAME(this->az)); return ENOMEM; } /* query the base parameters */ this->comresp(this, this->audiofunc, CORB_GET_PARAMETER, COP_STREAM_FORMATS, &result); this->w[this->audiofunc].d.audio.encodings = result; this->comresp(this, this->audiofunc, CORB_GET_PARAMETER, COP_PCM, &result); this->w[this->audiofunc].d.audio.bits_rates = result; this->comresp(this, this->audiofunc, CORB_GET_PARAMETER, COP_INPUT_AMPCAP, &result); this->w[this->audiofunc].inamp_cap = result; this->comresp(this, this->audiofunc, CORB_GET_PARAMETER, COP_OUTPUT_AMPCAP, &result); this->w[this->audiofunc].outamp_cap = result; #ifdef AZALIA_DEBUG azalia_widget_print_audio(&this->w[this->audiofunc], "\t", -1); result = this->w[this->audiofunc].inamp_cap; DPRINTF(("\tinamp: mute=%u size=%u steps=%u offset=%u\n", (result & COP_AMPCAP_MUTE) != 0, COP_AMPCAP_STEPSIZE(result), COP_AMPCAP_NUMSTEPS(result), COP_AMPCAP_OFFSET(result))); result = this->w[this->audiofunc].outamp_cap; DPRINTF(("\toutamp: mute=%u size=%u steps=%u offset=%u\n", (result & COP_AMPCAP_MUTE) != 0, COP_AMPCAP_STEPSIZE(result), COP_AMPCAP_NUMSTEPS(result), COP_AMPCAP_OFFSET(result))); #endif strlcpy(this->w[CORB_NID_ROOT].name, "root", sizeof(this->w[CORB_NID_ROOT].name)); strlcpy(this->w[this->audiofunc].name, "hdaudio", sizeof(this->w[this->audiofunc].name)); FOR_EACH_WIDGET(this, i) { err = azalia_widget_init(&this->w[i], this, i); if (err) return err; } err = this->init_dacgroup(this); if (err) return err; #ifdef AZALIA_DEBUG for (i = 0; i < this->dacs.ngroups; i++) { DPRINTF(("%s: dacgroup[%d]:", __func__, i)); for (n = 0; n < this->dacs.groups[i].nconv; n++) { DPRINTF((" %2.2x", this->dacs.groups[i].conv[n])); } DPRINTF(("\n")); } #endif /* set invalid values for azalia_codec_construct_format() to work */ this->dacs.cur = -1; this->adcs.cur = -1; err = azalia_codec_construct_format(this, 0, 0); if (err) return err; return this->mixer_init(this); } static int azalia_codec_delete(codec_t *this) { if (this->mixer_delete != NULL) this->mixer_delete(this); if (this->formats != NULL) { free(this->formats, M_DEVBUF); this->formats = NULL; } auconv_delete_encodings(this->encodings); this->encodings = NULL; if (this->extra != NULL) { free(this->extra, M_DEVBUF); this->extra = NULL; } return 0; } int azalia_codec_construct_format(codec_t *this, int newdac, int newadc) { char flagbuf[FLAGBUFLEN]; const convgroup_t *group; uint32_t bits_rates; int prev_dac, prev_adc; int pvariation, rvariation; int nbits, c, chan, i, err; nid_t nid; prev_dac = this->dacs.cur; this->dacs.cur = newdac; group = &this->dacs.groups[this->dacs.cur]; bits_rates = this->w[group->conv[0]].d.audio.bits_rates; nbits = 0; if (bits_rates & COP_PCM_B8) nbits++; if (bits_rates & COP_PCM_B16) nbits++; if (bits_rates & COP_PCM_B20) nbits++; if (bits_rates & COP_PCM_B24) nbits++; if (bits_rates & COP_PCM_B32) nbits++; if (nbits == 0) { aprint_error("%s: invalid PCM format: 0x%8.8x\n", XNAME(this->az), bits_rates); return -1; } pvariation = group->nconv * nbits; prev_adc = this->adcs.cur; this->adcs.cur = newadc; group = &this->adcs.groups[this->adcs.cur]; bits_rates = this->w[group->conv[0]].d.audio.bits_rates; nbits = 0; if (bits_rates & COP_PCM_B8) nbits++; if (bits_rates & COP_PCM_B16) nbits++; if (bits_rates & COP_PCM_B20) nbits++; if (bits_rates & COP_PCM_B24) nbits++; if (bits_rates & COP_PCM_B32) nbits++; if (nbits == 0) { aprint_error("%s: invalid PCM format: 0x%8.8x\n", XNAME(this->az), bits_rates); return -1; } rvariation = group->nconv * nbits; if (this->formats != NULL) free(this->formats, M_DEVBUF); this->nformats = 0; this->formats = malloc(sizeof(struct audio_format) * (pvariation + rvariation), M_DEVBUF, M_ZERO | M_NOWAIT); if (this->formats == NULL) { aprint_error("%s: out of memory in %s\n", XNAME(this->az), __func__); return ENOMEM; } /* register formats for playback */ group = &this->dacs.groups[this->dacs.cur]; chan = 0; for (c = 0; c < group->nconv; c++) { chan = 0; bits_rates = ~0; for (i = 0; i <= c; i++) { nid = group->conv[i]; chan += WIDGET_CHANNELS(&this->w[nid]); bits_rates &= this->w[nid].d.audio.bits_rates; } azalia_codec_add_bits(this, chan, bits_rates, AUMODE_PLAY); } /* print playback capability */ if (prev_dac != this->dacs.cur) { snprintf(flagbuf, FLAGBUFLEN, "%s: playback: ", XNAME(this->az)); azalia_widget_print_audio(&this->w[group->conv[0]], flagbuf, chan); } /* register formats for recording */ group = &this->adcs.groups[this->adcs.cur]; for (c = 0; c < group->nconv; c++) { chan = 0; bits_rates = ~0; for (i = 0; i <= c; i++) { nid = group->conv[i]; chan += WIDGET_CHANNELS(&this->w[nid]); bits_rates &= this->w[nid].d.audio.bits_rates; } azalia_codec_add_bits(this, chan, bits_rates, AUMODE_RECORD); } /* print recording capability */ if (prev_adc != this->adcs.cur) { snprintf(flagbuf, FLAGBUFLEN, "%s: recording: ", XNAME(this->az)); azalia_widget_print_audio(&this->w[group->conv[0]], flagbuf, chan); } err = auconv_create_encodings(this->formats, this->nformats, &this->encodings); if (err) return err; return 0; } static void azalia_codec_add_bits(codec_t *this, int chan, uint32_t bits_rates, int mode) { if (bits_rates & COP_PCM_B8) azalia_codec_add_format(this, chan, 8, 16, bits_rates, mode); if (bits_rates & COP_PCM_B16) azalia_codec_add_format(this, chan, 16, 16, bits_rates, mode); if (bits_rates & COP_PCM_B20) azalia_codec_add_format(this, chan, 20, 32, bits_rates, mode); if (bits_rates & COP_PCM_B24) azalia_codec_add_format(this, chan, 24, 32, bits_rates, mode); if (bits_rates & COP_PCM_B32) azalia_codec_add_format(this, chan, 32, 32, bits_rates, mode); } static void azalia_codec_add_format(codec_t *this, int chan, int valid, int prec, uint32_t rates, int32_t mode) { struct audio_format *f; f = &this->formats[this->nformats++]; f->mode = mode; f->encoding = AUDIO_ENCODING_SLINEAR_LE; if (valid == 8 && prec == 8) f->encoding = AUDIO_ENCODING_ULINEAR_LE; f->validbits = valid; f->precision = prec; f->channels = chan; switch (chan) { case 1: f->channel_mask = AUFMT_MONAURAL; break; case 2: f->channel_mask = AUFMT_STEREO; break; case 4: f->channel_mask = AUFMT_SURROUND4; break; case 6: f->channel_mask = AUFMT_DOLBY_5_1; break; case 8: f->channel_mask = AUFMT_DOLBY_5_1 | AUFMT_SIDE_LEFT | AUFMT_SIDE_RIGHT; break; default: f->channel_mask = 0; } if (rates & COP_PCM_R80) f->frequency[f->frequency_type++] = 8000; if (rates & COP_PCM_R110) f->frequency[f->frequency_type++] = 11025; if (rates & COP_PCM_R160) f->frequency[f->frequency_type++] = 16000; if (rates & COP_PCM_R220) f->frequency[f->frequency_type++] = 22050; if (rates & COP_PCM_R320) f->frequency[f->frequency_type++] = 32000; if (rates & COP_PCM_R441) f->frequency[f->frequency_type++] = 44100; if (rates & COP_PCM_R480) f->frequency[f->frequency_type++] = 48000; if (rates & COP_PCM_R882) f->frequency[f->frequency_type++] = 88200; if (rates & COP_PCM_R960) f->frequency[f->frequency_type++] = 96000; if (rates & COP_PCM_R1764) f->frequency[f->frequency_type++] = 176400; if (rates & COP_PCM_R1920) f->frequency[f->frequency_type++] = 192000; if (rates & COP_PCM_R3840) f->frequency[f->frequency_type++] = 384000; } static int azalia_codec_comresp(const codec_t *codec, nid_t nid, uint32_t control, uint32_t param, uint32_t* result) { int err, s; s = splaudio(); err = azalia_set_command(codec->az, codec->address, nid, control, param); if (err) goto EXIT; err = azalia_get_response(codec->az, result); EXIT: splx(s); return err; } static int azalia_codec_connect_stream(codec_t *this, int dir, uint16_t fmt, int number) { const convgroup_t *group; uint32_t v; int i, err, startchan, nchan; nid_t nid; boolean_t flag222; DPRINTF(("%s: fmt=0x%4.4x number=%d\n", __func__, fmt, number)); err = 0; if (dir == AUMODE_RECORD) group = &this->adcs.groups[this->adcs.cur]; else group = &this->dacs.groups[this->dacs.cur]; flag222 = group->nconv >= 3 && (WIDGET_CHANNELS(&this->w[group->conv[0]]) == 2) && (WIDGET_CHANNELS(&this->w[group->conv[1]]) == 2) && (WIDGET_CHANNELS(&this->w[group->conv[2]]) == 2); nchan = (fmt & HDA_SD_FMT_CHAN) + 1; startchan = 0; for (i = 0; i < group->nconv; i++) { nid = group->conv[i]; /* surround and c/lfe handling */ if (nchan >= 6 && flag222 && i == 1) { nid = group->conv[2]; } else if (nchan >= 6 && flag222 && i == 2) { nid = group->conv[1]; } err = this->comresp(this, nid, CORB_SET_CONVERTER_FORMAT, fmt, NULL); if (err) goto exit; err = this->comresp(this, nid, CORB_SET_CONVERTER_STREAM_CHANNEL, (number << 4) | startchan, NULL); if (err) goto exit; if (this->w[nid].widgetcap & COP_AWCAP_DIGITAL) { /* enable S/PDIF */ this->comresp(this, nid, CORB_GET_DIGITAL_CONTROL, 0, &v); v = (v & 0xff) | CORB_DCC_DIGEN; this->comresp(this, nid, CORB_SET_DIGITAL_CONTROL_L, v, NULL); } startchan += WIDGET_CHANNELS(&this->w[nid]); } exit: DPRINTF(("%s: leave with %d\n", __func__, err)); return err; } static int azalia_codec_disconnect_stream(codec_t *this, int dir) { const convgroup_t *group; uint32_t v; int i; nid_t nid; if (dir == AUMODE_RECORD) group = &this->adcs.groups[this->adcs.cur]; else group = &this->dacs.groups[this->dacs.cur]; for (i = 0; i < group->nconv; i++) { nid = group->conv[i]; this->comresp(this, nid, CORB_SET_CONVERTER_STREAM_CHANNEL, 0, NULL); /* stream#0 */ if (this->w[nid].widgetcap & COP_AWCAP_DIGITAL) { /* disable S/PDIF */ this->comresp(this, nid, CORB_GET_DIGITAL_CONTROL, 0, &v); v = (v & ~CORB_DCC_DIGEN) & 0xff; this->comresp(this, nid, CORB_SET_DIGITAL_CONTROL_L, v, NULL); } } return 0; } /* ================================================================ * HDA widget functions * ================================================================ */ static int azalia_widget_init(widget_t *this, const codec_t *codec, nid_t nid) { char flagbuf[FLAGBUFLEN]; uint32_t result; int err; err = codec->comresp(codec, nid, CORB_GET_PARAMETER, COP_AUDIO_WIDGET_CAP, &result); if (err) return err; this->nid = nid; this->widgetcap = result; this->type = COP_AWCAP_TYPE(result); bitmask_snprintf(this->widgetcap, "\20\014LRSWAP\013POWER\012DIGITAL" "\011CONNLIST\010UNSOL\07PROC\06STRIPE\05FORMATOV\04AMPOV\03OUTAMP" "\02INAMP\01STEREO", flagbuf, FLAGBUFLEN); DPRINTF(("%s: ", XNAME(codec->az))); if (this->widgetcap & COP_AWCAP_POWER) { codec->comresp(codec, nid, CORB_SET_POWER_STATE, CORB_PS_D0, &result); DELAY(100); } switch (this->type) { case COP_AWTYPE_AUDIO_OUTPUT: snprintf(this->name, sizeof(this->name), "dac%2.2x", nid); DPRINTF(("%s wcap=%s\n", this->name, flagbuf)); azalia_widget_init_audio(this, codec); break; case COP_AWTYPE_AUDIO_INPUT: snprintf(this->name, sizeof(this->name), "adc%2.2x", nid); DPRINTF(("%s wcap=%s\n", this->name, flagbuf)); azalia_widget_init_audio(this, codec); break; case COP_AWTYPE_AUDIO_MIXER: snprintf(this->name, sizeof(this->name), "mix%2.2x", nid); DPRINTF(("%s wcap=%s\n", this->name, flagbuf)); break; case COP_AWTYPE_AUDIO_SELECTOR: snprintf(this->name, sizeof(this->name), "sel%2.2x", nid); DPRINTF(("%s wcap=%s\n", this->name, flagbuf)); break; case COP_AWTYPE_PIN_COMPLEX: azalia_widget_init_pin(this, codec); snprintf(this->name, sizeof(this->name), "%s%2.2x", pin_colors[this->d.pin.color], nid); DPRINTF(("%s wcap=%s\n", this->name, flagbuf)); azalia_widget_print_pin(this); break; case COP_AWTYPE_POWER: snprintf(this->name, sizeof(this->name), "pow%2.2x", nid); DPRINTF(("%s wcap=%s\n", this->name, flagbuf)); break; case COP_AWTYPE_VOLUME_KNOB: snprintf(this->name, sizeof(this->name), "volume%2.2x", nid); DPRINTF(("%s wcap=%s\n", this->name, flagbuf)); err = codec->comresp(codec, nid, CORB_GET_PARAMETER, COP_VOLUME_KNOB_CAPABILITIES, &result); if (!err) { this->d.volume.cap = result; DPRINTF(("\tdelta=%d steps=%d\n", !!(result & COP_VKCAP_DELTA), COP_VKCAP_NUMSTEPS(result))); } break; case COP_AWTYPE_BEEP_GENERATOR: snprintf(this->name, sizeof(this->name), "beep%2.2x", nid); DPRINTF(("%s wcap=%s\n", this->name, flagbuf)); break; default: snprintf(this->name, sizeof(this->name), "widget%2.2x", nid); DPRINTF(("%s wcap=%s\n", this->name, flagbuf)); break; } azalia_widget_init_connection(this, codec); /* amplifier information */ if (this->widgetcap & COP_AWCAP_INAMP) { if (this->widgetcap & COP_AWCAP_AMPOV) codec->comresp(codec, nid, CORB_GET_PARAMETER, COP_INPUT_AMPCAP, &this->inamp_cap); else this->inamp_cap = codec->w[codec->audiofunc].inamp_cap; DPRINTF(("\tinamp: mute=%u size=%u steps=%u offset=%u\n", (this->inamp_cap & COP_AMPCAP_MUTE) != 0, COP_AMPCAP_STEPSIZE(this->inamp_cap), COP_AMPCAP_NUMSTEPS(this->inamp_cap), COP_AMPCAP_OFFSET(this->inamp_cap))); } if (this->widgetcap & COP_AWCAP_OUTAMP) { if (this->widgetcap & COP_AWCAP_AMPOV) codec->comresp(codec, nid, CORB_GET_PARAMETER, COP_OUTPUT_AMPCAP, &this->outamp_cap); else this->outamp_cap = codec->w[codec->audiofunc].outamp_cap; DPRINTF(("\toutamp: mute=%u size=%u steps=%u offset=%u\n", (this->outamp_cap & COP_AMPCAP_MUTE) != 0, COP_AMPCAP_STEPSIZE(this->outamp_cap), COP_AMPCAP_NUMSTEPS(this->outamp_cap), COP_AMPCAP_OFFSET(this->outamp_cap))); } if (codec->init_widget != NULL) codec->init_widget(codec, this, nid); return 0; } static int azalia_widget_init_audio(widget_t *this, const codec_t *codec) { uint32_t result; int err; /* check audio format */ if (this->widgetcap & COP_AWCAP_FORMATOV) { err = codec->comresp(codec, this->nid, CORB_GET_PARAMETER, COP_STREAM_FORMATS, &result); if (err) return err; this->d.audio.encodings = result; if (result == 0) { /* quirk for CMI9880. * This must not occuur usually... */ this->d.audio.encodings = codec->w[codec->audiofunc].d.audio.encodings; this->d.audio.bits_rates = codec->w[codec->audiofunc].d.audio.bits_rates; } else { if ((result & COP_STREAM_FORMAT_PCM) == 0) { aprint_error("%s: %s: No PCM support: %x\n", XNAME(codec->az), this->name, result); return -1; } err = codec->comresp(codec, this->nid, CORB_GET_PARAMETER, COP_PCM, &result); if (err) return err; this->d.audio.bits_rates = result; } } else { this->d.audio.encodings = codec->w[codec->audiofunc].d.audio.encodings; this->d.audio.bits_rates = codec->w[codec->audiofunc].d.audio.bits_rates; } #ifdef AZALIA_DEBUG azalia_widget_print_audio(this, "\t", -1); #endif return 0; } static int azalia_widget_print_audio(const widget_t *this, const char *lead, int channels) { char flagbuf[FLAGBUFLEN]; bitmask_snprintf(this->d.audio.encodings, "\20\3AC3\2FLOAT32\1PCM", flagbuf, FLAGBUFLEN); if (channels < 0) { aprint_normal("%sencodings=%s\n", lead, flagbuf); } else if (this->widgetcap & COP_AWCAP_DIGITAL) { aprint_normal("%smax channels=%d, DIGITAL, encodings=%s\n", lead, channels, flagbuf); } else { aprint_normal("%smax channels=%d, encodings=%s\n", lead, channels, flagbuf); } bitmask_snprintf(this->d.audio.bits_rates, "\20\x15""32bit\x14""24bit\x13""20bit" "\x12""16bit\x11""8bit""\x0c""384kHz\x0b""192kHz\x0a""176.4kHz" "\x09""96kHz\x08""88.2kHz\x07""48kHz\x06""44.1kHz\x05""32kHz\x04" "22.05kHz\x03""16kHz\x02""11.025kHz\x01""8kHz", flagbuf, FLAGBUFLEN); aprint_normal("%sPCM formats=%s\n", lead, flagbuf); return 0; } static int azalia_widget_init_pin(widget_t *this, const codec_t *codec) { uint32_t result; int err; err = codec->comresp(codec, this->nid, CORB_GET_CONFIGURATION_DEFAULT, 0, &result); if (err) return err; this->d.pin.config = result; this->d.pin.sequence = CORB_CD_SEQUENCE(result); this->d.pin.association = CORB_CD_ASSOCIATION(result); this->d.pin.color = CORB_CD_COLOR(result); this->d.pin.device = CORB_CD_DEVICE(result); err = codec->comresp(codec, this->nid, CORB_GET_PARAMETER, COP_PINCAP, &result); if (err) return err; this->d.pin.cap = result; return 0; } static int azalia_widget_print_pin(const widget_t *this) { char flagbuf[FLAGBUFLEN]; DPRINTF(("\tpin config; device=%s color=%s assoc=%d seq=%d", pin_devices[this->d.pin.device], pin_colors[this->d.pin.color], this->d.pin.association, this->d.pin.sequence)); bitmask_snprintf(this->d.pin.cap, "\20\021EAPD\07BALANCE\06INPUT" "\05OUTPUT\04HEADPHONE\03PRESENCE\02TRIGGER\01IMPEDANCE", flagbuf, FLAGBUFLEN); DPRINTF((" cap=%s\n", flagbuf)); return 0; } static int azalia_widget_init_connection(widget_t *this, const codec_t *codec) { uint32_t result; int err; boolean_t longform; int length, i; this->selected = -1; if ((this->widgetcap & COP_AWCAP_CONNLIST) == 0) return 0; err = codec->comresp(codec, this->nid, CORB_GET_PARAMETER, COP_CONNECTION_LIST_LENGTH, &result); if (err) return err; longform = (result & COP_CLL_LONG) != 0; length = COP_CLL_LENGTH(result); if (length == 0) return 0; this->nconnections = length; this->connections = malloc(sizeof(nid_t) * (length + 3), M_DEVBUF, M_NOWAIT); if (this->connections == NULL) { aprint_error("%s: out of memory\n", XNAME(codec->az)); return ENOMEM; } if (longform) { for (i = 0; i < length;) { err = codec->comresp(codec, this->nid, CORB_GET_CONNECTION_LIST_ENTRY, i, &result); if (err) return err; this->connections[i++] = CORB_CLE_LONG_0(result); this->connections[i++] = CORB_CLE_LONG_1(result); } } else { for (i = 0; i < length;) { err = codec->comresp(codec, this->nid, CORB_GET_CONNECTION_LIST_ENTRY, i, &result); if (err) return err; this->connections[i++] = CORB_CLE_SHORT_0(result); this->connections[i++] = CORB_CLE_SHORT_1(result); this->connections[i++] = CORB_CLE_SHORT_2(result); this->connections[i++] = CORB_CLE_SHORT_3(result); } } if (length > 0) { DPRINTF(("\tconnections=0x%x", this->connections[0])); for (i = 1; i < length; i++) { DPRINTF((",0x%x", this->connections[i])); } err = codec->comresp(codec, this->nid, CORB_GET_CONNECTION_SELECT_CONTROL, 0, &result); if (err) return err; this->selected = CORB_CSC_INDEX(result); DPRINTF(("; selected=0x%x\n", this->connections[result])); } return 0; } /* ================================================================ * Stream functions * ================================================================ */ static int azalia_stream_init(stream_t *this, azalia_t *az, int regindex, int strnum, int dir) { int err; this->az = az; this->regbase = HDA_SD_BASE + regindex * HDA_SD_SIZE; this->intr_bit = 1 << regindex; this->number = strnum; this->dir = dir; /* setup BDL buffers */ err = azalia_alloc_dmamem(az, sizeof(bdlist_entry_t) * HDA_BDL_MAX, 128, &this->bdlist); if (err) { aprint_error("%s: can't allocate a BDL buffer\n", XNAME(az)); return err; } return 0; } static int azalia_stream_delete(stream_t *this, azalia_t *az) { if (this->bdlist.addr == NULL) return 0; azalia_free_dmamem(az, &this->bdlist); return 0; } static int azalia_stream_reset(stream_t *this) { int i; uint16_t ctl; ctl = STR_READ_2(this, CTL); STR_WRITE_2(this, CTL, ctl | HDA_SD_CTL_SRST); for (i = 5000; i >= 0; i--) { DELAY(10); ctl = STR_READ_2(this, CTL); if (ctl & HDA_SD_CTL_SRST) break; } if (i <= 0) { aprint_error("%s: stream reset failure 1\n", XNAME(this->az)); return -1; } STR_WRITE_2(this, CTL, ctl & ~HDA_SD_CTL_SRST); for (i = 5000; i >= 0; i--) { DELAY(10); ctl = STR_READ_2(this, CTL); if ((ctl & HDA_SD_CTL_SRST) == 0) break; } if (i <= 0) { aprint_error("%s: stream reset failure 2\n", XNAME(this->az)); return -1; } return 0; } static int azalia_stream_start(stream_t *this, void *start, void *end, int blk, void (*intr)(void *), void *arg, uint16_t fmt) { bdlist_entry_t *bdlist; bus_addr_t dmaaddr; int err, index; uint16_t ctl; uint8_t ctl2, intctl; this->intr = intr; this->intr_arg = arg; err = azalia_stream_reset(this); if (err) return err; /* setup BDL */ dmaaddr = AZALIA_DMA_DMAADDR(&this->buffer); this->dmaend = dmaaddr + ((caddr_t)end - (caddr_t)start); bdlist = (bdlist_entry_t*)this->bdlist.addr; for (index = 0; index < HDA_BDL_MAX; index++) { bdlist[index].low = dmaaddr; bdlist[index].high = PTR_UPPER32(dmaaddr); bdlist[index].length = blk; bdlist[index].flags = BDLIST_ENTRY_IOC; dmaaddr += blk; if (dmaaddr >= this->dmaend) { index++; break; } } /* The BDL covers the whole of the buffer. */ this->dmanext = AZALIA_DMA_DMAADDR(&this->buffer); dmaaddr = AZALIA_DMA_DMAADDR(&this->bdlist); STR_WRITE_4(this, BDPL, dmaaddr); STR_WRITE_4(this, BDPU, PTR_UPPER32(dmaaddr)); STR_WRITE_2(this, LVI, (index - 1) & HDA_SD_LVI_LVI); ctl2 = STR_READ_1(this, CTL2); STR_WRITE_1(this, CTL2, (ctl2 & ~HDA_SD_CTL2_STRM) | (this->number << HDA_SD_CTL2_STRM_SHIFT)); STR_WRITE_4(this, CBL, ((caddr_t)end - (caddr_t)start)); STR_WRITE_2(this, FMT, fmt); err = azalia_codec_connect_stream(&this->az->codecs[this->az->codecno], this->dir, fmt, this->number); if (err) return EINVAL; intctl = AZ_READ_1(this->az, INTCTL); intctl |= this->intr_bit; AZ_WRITE_1(this->az, INTCTL, intctl); ctl = STR_READ_2(this, CTL); ctl |= ctl | HDA_SD_CTL_DEIE | HDA_SD_CTL_FEIE | HDA_SD_CTL_IOCE | HDA_SD_CTL_RUN; STR_WRITE_2(this, CTL, ctl); return 0; } static int azalia_stream_halt(stream_t *this) { uint16_t ctl; ctl = STR_READ_2(this, CTL); ctl &= ~(HDA_SD_CTL_DEIE | HDA_SD_CTL_FEIE | HDA_SD_CTL_IOCE | HDA_SD_CTL_RUN); STR_WRITE_2(this, CTL, ctl); AZ_WRITE_1(this->az, INTCTL, AZ_READ_1(this->az, INTCTL) & ~this->intr_bit); azalia_codec_disconnect_stream (&this->az->codecs[this->az->codecno], this->dir); return 0; } static int azalia_stream_intr(stream_t *this, uint32_t intsts) { if ((intsts & this->intr_bit) == 0) return 0; STR_WRITE_1(this, STS, HDA_SD_STS_DESE | HDA_SD_STS_FIFOE | HDA_SD_STS_BCIS); this->intr(this->intr_arg); return 1; } /* ================================================================ * MI audio entries * ================================================================ */ static int azalia_open(void *v, int flags) { azalia_t *az; codec_t *codec; DPRINTF(("%s: flags=0x%x\n", __func__, flags)); az = v; codec = &az->codecs[az->codecno]; codec->running++; return 0; } static void azalia_close(void *v) { azalia_t *az; codec_t *codec; DPRINTF(("%s\n", __func__)); az = v; codec = &az->codecs[az->codecno]; codec->running--; } static int azalia_query_encoding(void *v, audio_encoding_t *enc) { azalia_t *az; codec_t *codec; az = v; codec = &az->codecs[az->codecno]; return auconv_query_encoding(codec->encodings, enc); } static int azalia_set_params(void *v, int smode, int umode, audio_params_t *p, audio_params_t *r, stream_filter_list_t *pfil, stream_filter_list_t *rfil) { azalia_t *az; codec_t *codec; int index; az = v; codec = &az->codecs[az->codecno]; if (smode & AUMODE_RECORD && r != NULL) { index = auconv_set_converter(codec->formats, codec->nformats, AUMODE_RECORD, r, TRUE, rfil); if (index < 0) return EINVAL; } if (smode & AUMODE_PLAY && p != NULL) { index = auconv_set_converter(codec->formats, codec->nformats, AUMODE_PLAY, p, TRUE, pfil); if (index < 0) return EINVAL; } return 0; } static int azalia_round_blocksize(void *v, int blk, int mode, const audio_params_t *param) { azalia_t *az; size_t size; blk &= ~0x7f; /* must be multiple of 128 */ if (blk <= 0) blk = 128; /* number of blocks must be <= HDA_BDL_MAX */ az = v; size = mode == AUMODE_PLAY ? az->pstream.buffer.size : az->rstream.buffer.size; #ifdef DIAGNOSTIC if (size <= 0) { aprint_error("%s: size is 0", __func__); return 256; } #endif if (size > HDA_BDL_MAX * blk) { blk = size / HDA_BDL_MAX; if (blk & 0x7f) blk = (blk + 0x7f) & ~0x7f; } DPRINTF(("%s: resultant block size = %d\n", __func__, blk)); return blk; } static int azalia_halt_output(void *v) { azalia_t *az; DPRINTF(("%s\n", __func__)); az = v; return azalia_stream_halt(&az->pstream); } static int azalia_halt_input(void *v) { azalia_t *az; DPRINTF(("%s\n", __func__)); az = v; return azalia_stream_halt(&az->rstream); } static int azalia_getdev(void *v, struct audio_device *dev) { azalia_t *az; az = v; strlcpy(dev->name, "HD-Audio", MAX_AUDIO_DEV_LEN); snprintf(dev->version, MAX_AUDIO_DEV_LEN, "%d.%d", AZ_READ_1(az, VMAJ), AZ_READ_1(az, VMIN)); strlcpy(dev->config, XNAME(az), MAX_AUDIO_DEV_LEN); return 0; } static int azalia_set_port(void *v, mixer_ctrl_t *mc) { azalia_t *az; codec_t *co; az = v; co = &az->codecs[az->codecno]; return co->set_port(co, mc); } static int azalia_get_port(void *v, mixer_ctrl_t *mc) { azalia_t *az; codec_t *co; az = v; co = &az->codecs[az->codecno]; return co->get_port(co, mc); } static int azalia_query_devinfo(void *v, mixer_devinfo_t *mdev) { azalia_t *az; const codec_t *co; az = v; co = &az->codecs[az->codecno]; if (mdev->index >= co->nmixers) return ENXIO; *mdev = co->mixers[mdev->index].devinfo; return 0; } static void * azalia_allocm(void *v, int dir, size_t size, struct malloc_type *pool, int flags) { azalia_t *az; stream_t *stream; int err; az = v; stream = dir == AUMODE_PLAY ? &az->pstream : &az->rstream; err = azalia_alloc_dmamem(az, size, 128, &stream->buffer); if (err) return NULL; return stream->buffer.addr; } static void azalia_freem(void *v, void *addr, struct malloc_type *pool) { azalia_t *az; stream_t *stream; az = v; if (addr == az->pstream.buffer.addr) { stream = &az->pstream; } else if (addr == az->rstream.buffer.addr) { stream = &az->rstream; } else { return; } azalia_free_dmamem(az, &stream->buffer); } static size_t azalia_round_buffersize(void *v, int dir, size_t size) { size &= ~0x7f; /* must be multiple of 128 */ if (size <= 0) size = 128; return size; } static int azalia_get_props(void *v) { return AUDIO_PROP_INDEPENDENT | AUDIO_PROP_FULLDUPLEX; } static int azalia_trigger_output(void *v, void *start, void *end, int blk, void (*intr)(void *), void *arg, const audio_params_t *param) { azalia_t *az; int err; uint16_t fmt; DPRINTF(("%s: this=%p start=%p end=%p blk=%d {enc=%u %uch %u/%ubit %uHz}\n", __func__, v, start, end, blk, param->encoding, param->channels, param->validbits, param->precision, param->sample_rate)); err = azalia_params2fmt(param, &fmt); if (err) return EINVAL; az = v; return azalia_stream_start(&az->pstream, start, end, blk, intr, arg, fmt); } static int azalia_trigger_input(void *v, void *start, void *end, int blk, void (*intr)(void *), void *arg, const audio_params_t *param) { azalia_t *az; int err; uint16_t fmt; DPRINTF(("%s: this=%p start=%p end=%p blk=%d {enc=%u %uch %u/%ubit %uHz}\n", __func__, v, start, end, blk, param->encoding, param->channels, param->validbits, param->precision, param->sample_rate)); err = azalia_params2fmt(param, &fmt); if (err) return EINVAL; az = v; return azalia_stream_start(&az->rstream, start, end, blk, intr, arg, fmt); } /* -------------------------------- * helpers for MI audio functions * -------------------------------- */ static int azalia_params2fmt(const audio_params_t *param, uint16_t *fmt) { uint16_t ret; ret = 0; #ifdef DIAGNOSTIC if (param->channels > HDA_MAX_CHANNELS) { aprint_error("%s: too many channels: %u\n", __func__, param->channels); return EINVAL; } #endif ret |= param->channels - 1; switch (param->validbits) { case 8: ret |= HDA_SD_FMT_BITS_8_16; break; case 16: ret |= HDA_SD_FMT_BITS_16_16; break; case 20: ret |= HDA_SD_FMT_BITS_20_32; break; case 24: ret |= HDA_SD_FMT_BITS_24_32; break; case 32: ret |= HDA_SD_FMT_BITS_32_32; break; default: aprint_error("%s: invalid validbits: %u\n", __func__, param->validbits); } if (param->sample_rate == 384000) { aprint_error("%s: invalid sample_rate: %u\n", __func__, param->sample_rate); return EINVAL; } else if (param->sample_rate == 192000) { ret |= HDA_SD_FMT_BASE_48 | HDA_SD_FMT_MULT_X4 | HDA_SD_FMT_DIV_BY1; } else if (param->sample_rate == 176400) { ret |= HDA_SD_FMT_BASE_44 | HDA_SD_FMT_MULT_X4 | HDA_SD_FMT_DIV_BY1; } else if (param->sample_rate == 96000) { ret |= HDA_SD_FMT_BASE_48 | HDA_SD_FMT_MULT_X2 | HDA_SD_FMT_DIV_BY1; } else if (param->sample_rate == 88200) { ret |= HDA_SD_FMT_BASE_44 | HDA_SD_FMT_MULT_X2 | HDA_SD_FMT_DIV_BY1; } else if (param->sample_rate == 48000) { ret |= HDA_SD_FMT_BASE_48 | HDA_SD_FMT_MULT_X1 | HDA_SD_FMT_DIV_BY1; } else if (param->sample_rate == 44100) { ret |= HDA_SD_FMT_BASE_44 | HDA_SD_FMT_MULT_X1 | HDA_SD_FMT_DIV_BY1; } else if (param->sample_rate == 32000) { ret |= HDA_SD_FMT_BASE_48 | HDA_SD_FMT_MULT_X2 | HDA_SD_FMT_DIV_BY3; } else if (param->sample_rate == 22050) { ret |= HDA_SD_FMT_BASE_44 | HDA_SD_FMT_MULT_X1 | HDA_SD_FMT_DIV_BY2; } else if (param->sample_rate == 16000) { ret |= HDA_SD_FMT_BASE_48 | HDA_SD_FMT_MULT_X1 | HDA_SD_FMT_DIV_BY3; } else if (param->sample_rate == 11025) { ret |= HDA_SD_FMT_BASE_44 | HDA_SD_FMT_MULT_X1 | HDA_SD_FMT_DIV_BY4; } else if (param->sample_rate == 8000) { ret |= HDA_SD_FMT_BASE_48 | HDA_SD_FMT_MULT_X1 | HDA_SD_FMT_DIV_BY6; } else { aprint_error("%s: invalid sample_rate: %u\n", __func__, param->sample_rate); return EINVAL; } *fmt = ret; return 0; }