/* $OpenBSD: eap.c,v 1.33 2008/05/29 02:10:01 jakemsr Exp $ */ /* $NetBSD: eap.c,v 1.46 2001/09/03 15:07:37 reinoud Exp $ */ /* * Copyright (c) 1998, 1999 The NetBSD Foundation, Inc. * All rights reserved. * * This code is derived from software contributed to The NetBSD Foundation * by Lennart Augustsson and Charles M. Hannum. * * 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. */ /* * Debugging: Andreas Gustafsson * Testing: Chuck Cranor * Phil Nelson * * ES1371/AC97: Ezra Story */ /* * Ensoniq ES1370 + AK4531 and ES1371/ES1373 + AC97 * * Documentation links: * * ftp://ftp.alsa-project.org/pub/manuals/ensoniq/ * ftp://ftp.alsa-project.org/pub/manuals/asahi_kasei/4531.pdf */ #include "midi.h" #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include struct cfdriver eap_cd = { NULL, "eap", DV_DULL }; #define PCI_CBIO 0x10 /* Debug */ #ifdef AUDIO_DEBUG #define DPRINTF(x) if (eapdebug) printf x #define DPRINTFN(n,x) if (eapdebug>(n)) printf x int eapdebug = 20; #else #define DPRINTF(x) #define DPRINTFN(n,x) #endif int eap_match(struct device *, void *, void *); void eap_attach(struct device *, struct device *, void *); int eap_intr(void *); struct eap_dma { bus_dmamap_t map; caddr_t addr; bus_dma_segment_t segs[1]; int nsegs; size_t size; struct eap_dma *next; }; #define DMAADDR(p) ((p)->map->dm_segs[0].ds_addr) #define KERNADDR(p) ((void *)((p)->addr)) struct eap_softc { struct device sc_dev; /* base device */ void *sc_ih; /* interrupt vectoring */ bus_space_tag_t iot; bus_space_handle_t ioh; bus_dma_tag_t sc_dmatag; /* DMA tag */ struct eap_dma *sc_dmas; void (*sc_pintr)(void *); /* dma completion intr handler */ void *sc_parg; /* arg for sc_intr() */ #ifdef DIAGNOSTIC char sc_prun; #endif void (*sc_rintr)(void *); /* dma completion intr handler */ void *sc_rarg; /* arg for sc_intr() */ #ifdef DIAGNOSTIC char sc_rrun; #endif #if NMIDI > 0 void (*sc_iintr)(void *, int); /* midi input ready handler */ void (*sc_ointr)(void *); /* midi output ready handler */ void *sc_arg; struct device *sc_mididev; #endif u_short sc_port[AK_NPORTS]; /* mirror of the hardware setting */ u_int sc_record_source; /* recording source mask */ u_int sc_input_source; /* input source mask */ u_int sc_mic_preamp; char sc_1371; /* Using ES1371/AC97 codec */ struct ac97_codec_if *codec_if; struct ac97_host_if host_if; int flags; }; enum ac97_host_flags eap_flags_codec(void *); int eap_allocmem(struct eap_softc *, size_t, size_t, struct eap_dma *); int eap_freemem(struct eap_softc *, struct eap_dma *); #define EWRITE1(sc, r, x) bus_space_write_1((sc)->iot, (sc)->ioh, (r), (x)) #define EWRITE2(sc, r, x) bus_space_write_2((sc)->iot, (sc)->ioh, (r), (x)) #define EWRITE4(sc, r, x) bus_space_write_4((sc)->iot, (sc)->ioh, (r), (x)) #define EREAD1(sc, r) bus_space_read_1((sc)->iot, (sc)->ioh, (r)) #define EREAD2(sc, r) bus_space_read_2((sc)->iot, (sc)->ioh, (r)) #define EREAD4(sc, r) bus_space_read_4((sc)->iot, (sc)->ioh, (r)) struct cfattach eap_ca = { sizeof(struct eap_softc), eap_match, eap_attach }; int eap_open(void *, int); void eap_close(void *); int eap_query_encoding(void *, struct audio_encoding *); int eap_set_params(void *, int, int, struct audio_params *, struct audio_params *); int eap_round_blocksize(void *, int); int eap_trigger_output(void *, void *, void *, int, void (*)(void *), void *, struct audio_params *); int eap_trigger_input(void *, void *, void *, int, void (*)(void *), void *, struct audio_params *); int eap_halt_output(void *); int eap_halt_input(void *); void eap_get_default_params(void *, int, struct audio_params *); void eap1370_write_codec(struct eap_softc *, int, int); int eap_getdev(void *, struct audio_device *); int eap1370_mixer_set_port(void *, mixer_ctrl_t *); int eap1370_mixer_get_port(void *, mixer_ctrl_t *); int eap1371_mixer_set_port(void *, mixer_ctrl_t *); int eap1371_mixer_get_port(void *, mixer_ctrl_t *); int eap1370_query_devinfo(void *, mixer_devinfo_t *); void *eap_malloc(void *, int, size_t, int, int); void eap_free(void *, void *, int); paddr_t eap_mappage(void *, void *, off_t, int); int eap_get_props(void *); void eap1370_set_mixer(struct eap_softc *sc, int a, int d); u_int32_t eap1371_src_wait(struct eap_softc *sc); void eap1371_set_adc_rate(struct eap_softc *sc, int rate); void eap1371_set_dac_rate(struct eap_softc *sc, int rate, int which); int eap1371_src_read(struct eap_softc *sc, int a); void eap1371_src_write(struct eap_softc *sc, int a, int d); int eap1371_query_devinfo(void *addr, mixer_devinfo_t *dip); int eap1371_attach_codec(void *sc, struct ac97_codec_if *); int eap1371_read_codec(void *sc, u_int8_t a, u_int16_t *d); int eap1371_write_codec(void *sc, u_int8_t a, u_int16_t d); void eap1371_reset_codec(void *sc); #if NMIDI > 0 void eap_midi_close(void *); void eap_midi_getinfo(void *, struct midi_info *); int eap_midi_open(void *, int, void (*)(void *, int), void (*)(void *), void *); int eap_midi_output(void *, int); #endif struct audio_hw_if eap1370_hw_if = { eap_open, eap_close, NULL, eap_query_encoding, eap_set_params, eap_round_blocksize, NULL, NULL, NULL, NULL, NULL, eap_halt_output, eap_halt_input, NULL, eap_getdev, NULL, eap1370_mixer_set_port, eap1370_mixer_get_port, eap1370_query_devinfo, eap_malloc, eap_free, NULL, eap_mappage, eap_get_props, eap_trigger_output, eap_trigger_input, eap_get_default_params }; struct audio_hw_if eap1371_hw_if = { eap_open, eap_close, NULL, eap_query_encoding, eap_set_params, eap_round_blocksize, NULL, NULL, NULL, NULL, NULL, eap_halt_output, eap_halt_input, NULL, eap_getdev, NULL, eap1371_mixer_set_port, eap1371_mixer_get_port, eap1371_query_devinfo, eap_malloc, eap_free, NULL, eap_mappage, eap_get_props, eap_trigger_output, eap_trigger_input, eap_get_default_params }; #if NMIDI > 0 struct midi_hw_if eap_midi_hw_if = { eap_midi_open, eap_midi_close, eap_midi_output, 0, /* flush */ eap_midi_getinfo, 0, /* ioctl */ }; #endif struct audio_device eap_device = { "Ensoniq AudioPCI", "", "eap" }; const struct pci_matchid eap_devices[] = { { PCI_VENDOR_CREATIVELABS, PCI_PRODUCT_CREATIVELABS_EV1938 }, { PCI_VENDOR_ENSONIQ, PCI_PRODUCT_ENSONIQ_AUDIOPCI }, { PCI_VENDOR_ENSONIQ, PCI_PRODUCT_ENSONIQ_AUDIOPCI97 }, { PCI_VENDOR_ENSONIQ, PCI_PRODUCT_ENSONIQ_CT5880 }, }; int eap_match(struct device *parent, void *match, void *aux) { return (pci_matchbyid((struct pci_attach_args *)aux, eap_devices, sizeof(eap_devices)/sizeof(eap_devices[0]))); } void eap1370_write_codec(struct eap_softc *sc, int a, int d) { int icss, to; to = EAP_WRITE_TIMEOUT; do { icss = EREAD4(sc, EAP_ICSS); DPRINTFN(5,("eap: codec %d prog: icss=0x%08x\n", a, icss)); if (!to--) { printf("%s: timeout writing to codec\n", sc->sc_dev.dv_xname); return; } } while (icss & EAP_CWRIP); /* XXX could use CSTAT here */ EWRITE4(sc, EAP_CODEC, EAP_SET_CODEC(a, d)); } /* * Reading and writing the CODEC is very convoluted. This mimics the * FreeBSD and Linux drivers. */ static __inline void eap1371_ready_codec(struct eap_softc *sc, u_int8_t a, u_int32_t wd) { int to, s; u_int32_t src, t; for (to = 0; to < EAP_WRITE_TIMEOUT; to++) { if (!(EREAD4(sc, E1371_CODEC) & E1371_CODEC_WIP)) break; delay(1); } if (to == EAP_WRITE_TIMEOUT) printf("%s: eap1371_ready_codec timeout 1\n", sc->sc_dev.dv_xname); s = splaudio(); src = eap1371_src_wait(sc) & E1371_SRC_CTLMASK; EWRITE4(sc, E1371_SRC, src | E1371_SRC_STATE_OK); for (to = 0; to < EAP_READ_TIMEOUT; to++) { t = EREAD4(sc, E1371_SRC); if ((t & E1371_SRC_STATE_MASK) == 0) break; delay(1); } if (to == EAP_READ_TIMEOUT) printf("%s: eap1371_ready_codec timeout 2\n", sc->sc_dev.dv_xname); for (to = 0; to < EAP_READ_TIMEOUT; to++) { t = EREAD4(sc, E1371_SRC); if ((t & E1371_SRC_STATE_MASK) == E1371_SRC_STATE_OK) break; delay(1); } if (to == EAP_READ_TIMEOUT) printf("%s: eap1371_ready_codec timeout 3\n", sc->sc_dev.dv_xname); EWRITE4(sc, E1371_CODEC, wd); eap1371_src_wait(sc); EWRITE4(sc, E1371_SRC, src); splx(s); } int eap1371_read_codec(void *sc_, u_int8_t a, u_int16_t *d) { struct eap_softc *sc = sc_; int to; u_int32_t t; eap1371_ready_codec(sc, a, E1371_SET_CODEC(a, 0) | E1371_CODEC_READ); for (to = 0; to < EAP_WRITE_TIMEOUT; to++) { if (!(EREAD4(sc, E1371_CODEC) & E1371_CODEC_WIP)) break; delay(1); } if (to == EAP_WRITE_TIMEOUT) printf("%s: eap1371_read_codec timeout 1\n", sc->sc_dev.dv_xname); for (to = 0; to < EAP_WRITE_TIMEOUT; to++) { t = EREAD4(sc, E1371_CODEC); if (t & E1371_CODEC_VALID) break; delay(1); } if (to == EAP_WRITE_TIMEOUT) printf("%s: eap1371_read_codec timeout 2\n", sc->sc_dev.dv_xname); *d = (u_int16_t)t; DPRINTFN(10, ("eap1371: reading codec (%x) = %x\n", a, *d)); return (0); } int eap1371_write_codec(void *sc_, u_int8_t a, u_int16_t d) { struct eap_softc *sc = sc_; eap1371_ready_codec(sc, a, E1371_SET_CODEC(a, d)); DPRINTFN(10, ("eap1371: writing codec %x --> %x\n", d, a)); return (0); } u_int32_t eap1371_src_wait(struct eap_softc *sc) { int to; u_int32_t src; for (to = 0; to < EAP_READ_TIMEOUT; to++) { src = EREAD4(sc, E1371_SRC); if (!(src & E1371_SRC_RBUSY)) return (src); delay(1); } printf("%s: eap1371_src_wait timeout\n", sc->sc_dev.dv_xname); return (src); } int eap1371_src_read(struct eap_softc *sc, int a) { int to; u_int32_t src, t; src = eap1371_src_wait(sc) & E1371_SRC_CTLMASK; src |= E1371_SRC_ADDR(a); EWRITE4(sc, E1371_SRC, src | E1371_SRC_STATE_OK); if ((eap1371_src_wait(sc) & E1371_SRC_STATE_MASK) != E1371_SRC_STATE_OK) { for (to = 0; to < EAP_READ_TIMEOUT; to++) { t = EREAD4(sc, E1371_SRC); if ((t & E1371_SRC_STATE_MASK) == E1371_SRC_STATE_OK) break; delay(1); } } EWRITE4(sc, E1371_SRC, src); return t & E1371_SRC_DATAMASK; } void eap1371_src_write(struct eap_softc *sc, int a, int d) { u_int32_t r; r = eap1371_src_wait(sc) & E1371_SRC_CTLMASK; r |= E1371_SRC_RAMWE | E1371_SRC_ADDR(a) | E1371_SRC_DATA(d); EWRITE4(sc, E1371_SRC, r); } void eap1371_set_adc_rate(struct eap_softc *sc, int rate) { int freq, n, truncm; int out; int s; /* Whatever, it works, so I'll leave it :) */ if (rate > 48000) rate = 48000; if (rate < 4000) rate = 4000; n = rate / 3000; if ((1 << n) & SRC_MAGIC) n--; truncm = ((21 * n) - 1) | 1; freq = ((48000 << 15) / rate) * n; if (rate >= 24000) { if (truncm > 239) truncm = 239; out = ESRC_SET_TRUNC((239 - truncm) / 2); } else { if (truncm > 119) truncm = 119; out = ESRC_SMF | ESRC_SET_TRUNC((119 - truncm) / 2); } out |= ESRC_SET_N(n); s = splaudio(); eap1371_src_write(sc, ESRC_ADC+ESRC_TRUNC_N, out); out = eap1371_src_read(sc, ESRC_ADC+ESRC_IREGS) & 0xff; eap1371_src_write(sc, ESRC_ADC+ESRC_IREGS, out | ESRC_SET_VFI(freq >> 15)); eap1371_src_write(sc, ESRC_ADC+ESRC_VFF, freq & 0x7fff); eap1371_src_write(sc, ESRC_ADC_VOLL, ESRC_SET_ADC_VOL(n)); eap1371_src_write(sc, ESRC_ADC_VOLR, ESRC_SET_ADC_VOL(n)); splx(s); } void eap1371_set_dac_rate(struct eap_softc *sc, int rate, int which) { int dac = which == 1 ? ESRC_DAC1 : ESRC_DAC2; int freq, r; int s; /* Whatever, it works, so I'll leave it :) */ if (rate > 48000) rate = 48000; if (rate < 4000) rate = 4000; freq = ((rate << 15) + 1500) / 3000; s = splaudio(); eap1371_src_wait(sc); r = EREAD4(sc, E1371_SRC) & (E1371_SRC_DISABLE | E1371_SRC_DISP2 | E1371_SRC_DISP1 | E1371_SRC_DISREC); r |= (which == 1) ? E1371_SRC_DISP1 : E1371_SRC_DISP2; EWRITE4(sc, E1371_SRC, r); r = eap1371_src_read(sc, dac + ESRC_IREGS) & 0x00ff; eap1371_src_write(sc, dac + ESRC_IREGS, r | ((freq >> 5) & 0xfc00)); eap1371_src_write(sc, dac + ESRC_VFF, freq & 0x7fff); r = EREAD4(sc, E1371_SRC) & (E1371_SRC_DISABLE | E1371_SRC_DISP2 | E1371_SRC_DISP1 | E1371_SRC_DISREC); r &= ~(which == 1 ? E1371_SRC_DISP1 : E1371_SRC_DISP2); EWRITE4(sc, E1371_SRC, r); splx(s); } void eap_attach(struct device *parent, struct device *self, void *aux) { struct eap_softc *sc = (struct eap_softc *)self; struct pci_attach_args *pa = (struct pci_attach_args *)aux; pci_chipset_tag_t pc = pa->pa_pc; struct audio_hw_if *eap_hw_if; char const *intrstr; pci_intr_handle_t ih; mixer_ctrl_t ctl; int i; int revision, ct5880; /* Flag if we're "creative" */ sc->sc_1371 = !(PCI_VENDOR(pa->pa_id) == PCI_VENDOR_ENSONIQ && PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_ENSONIQ_AUDIOPCI); revision = PCI_REVISION(pa->pa_class); if (sc->sc_1371) { if (PCI_VENDOR(pa->pa_id) == PCI_VENDOR_ENSONIQ && ((PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_ENSONIQ_AUDIOPCI97 && (revision == EAP_ES1373_8 || revision == EAP_CT5880_A)) || PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_ENSONIQ_CT5880)) ct5880 = 1; else ct5880 = 0; } /* Map I/O register */ if (pci_mapreg_map(pa, PCI_CBIO, PCI_MAPREG_TYPE_IO, 0, &sc->iot, &sc->ioh, NULL, NULL, 0)) { return; } sc->sc_dmatag = pa->pa_dmat; /* Map and establish the interrupt. */ if (pci_intr_map(pa, &ih)) { printf(": couldn't map interrupt\n"); return; } intrstr = pci_intr_string(pc, ih); sc->sc_ih = pci_intr_establish(pc, ih, IPL_AUDIO, eap_intr, sc, sc->sc_dev.dv_xname); if (sc->sc_ih == NULL) { printf(": couldn't establish interrupt"); if (intrstr != NULL) printf(" at %s", intrstr); printf("\n"); return; } printf(": %s\n", intrstr); if (!sc->sc_1371) { /* Enable interrupts and looping mode. */ /* enable the parts we need */ EWRITE4(sc, EAP_SIC, EAP_P2_INTR_EN | EAP_R1_INTR_EN); EWRITE4(sc, EAP_ICSC, EAP_CDC_EN); /* reset codec */ /* normal operation */ /* select codec clocks */ eap1370_write_codec(sc, AK_RESET, AK_PD); eap1370_write_codec(sc, AK_RESET, AK_PD | AK_NRST); eap1370_write_codec(sc, AK_CS, 0x0); eap_hw_if = &eap1370_hw_if; /* Enable all relevant mixer switches. */ ctl.dev = EAP_INPUT_SOURCE; ctl.type = AUDIO_MIXER_SET; ctl.un.mask = 1 << EAP_VOICE_VOL | 1 << EAP_FM_VOL | 1 << EAP_CD_VOL | 1 << EAP_LINE_VOL | 1 << EAP_AUX_VOL | 1 << EAP_MIC_VOL; eap_hw_if->set_port(sc, &ctl); ctl.type = AUDIO_MIXER_VALUE; ctl.un.value.num_channels = 1; for (ctl.dev = EAP_MASTER_VOL; ctl.dev < EAP_MIC_VOL; ctl.dev++) { ctl.un.value.level[AUDIO_MIXER_LEVEL_MONO] = VOL_0DB; eap_hw_if->set_port(sc, &ctl); } ctl.un.value.level[AUDIO_MIXER_LEVEL_MONO] = 0; eap_hw_if->set_port(sc, &ctl); ctl.dev = EAP_MIC_PREAMP; ctl.type = AUDIO_MIXER_ENUM; ctl.un.ord = 0; eap_hw_if->set_port(sc, &ctl); ctl.dev = EAP_RECORD_SOURCE; ctl.type = AUDIO_MIXER_SET; ctl.un.mask = 1 << EAP_MIC_VOL; eap_hw_if->set_port(sc, &ctl); } else { /* clean slate */ EWRITE4(sc, EAP_SIC, 0); EWRITE4(sc, EAP_ICSC, 0); EWRITE4(sc, E1371_LEGACY, 0); if (ct5880) { EWRITE4(sc, EAP_ICSS, EAP_CT5880_AC97_RESET); /* Let codec wake up */ delay(20000); } /* Reset from es1371's perspective */ EWRITE4(sc, EAP_ICSC, E1371_SYNC_RES); delay(20); EWRITE4(sc, EAP_ICSC, 0); /* * Must properly reprogram sample rate converter, * or it locks up. Set some defaults for the life of the * machine, and set up a sb default sample rate. */ EWRITE4(sc, E1371_SRC, E1371_SRC_DISABLE); for (i = 0; i < 0x80; i++) eap1371_src_write(sc, i, 0); eap1371_src_write(sc, ESRC_DAC1+ESRC_TRUNC_N, ESRC_SET_N(16)); eap1371_src_write(sc, ESRC_DAC2+ESRC_TRUNC_N, ESRC_SET_N(16)); eap1371_src_write(sc, ESRC_DAC1+ESRC_IREGS, ESRC_SET_VFI(16)); eap1371_src_write(sc, ESRC_DAC2+ESRC_IREGS, ESRC_SET_VFI(16)); eap1371_src_write(sc, ESRC_ADC_VOLL, ESRC_SET_ADC_VOL(16)); eap1371_src_write(sc, ESRC_ADC_VOLR, ESRC_SET_ADC_VOL(16)); eap1371_src_write(sc, ESRC_DAC1_VOLL, ESRC_SET_DAC_VOLI(1)); eap1371_src_write(sc, ESRC_DAC1_VOLR, ESRC_SET_DAC_VOLI(1)); eap1371_src_write(sc, ESRC_DAC2_VOLL, ESRC_SET_DAC_VOLI(1)); eap1371_src_write(sc, ESRC_DAC2_VOLR, ESRC_SET_DAC_VOLI(1)); eap1371_set_adc_rate(sc, 22050); eap1371_set_dac_rate(sc, 22050, 1); eap1371_set_dac_rate(sc, 22050, 2); EWRITE4(sc, E1371_SRC, 0); /* Reset codec */ /* Interrupt enable */ sc->host_if.arg = sc; sc->host_if.attach = eap1371_attach_codec; sc->host_if.read = eap1371_read_codec; sc->host_if.write = eap1371_write_codec; sc->host_if.reset = eap1371_reset_codec; sc->host_if.flags = eap_flags_codec; sc->flags = AC97_HOST_DONT_READ; if (ac97_attach(&sc->host_if) == 0) { /* Interrupt enable */ EWRITE4(sc, EAP_SIC, EAP_P2_INTR_EN | EAP_R1_INTR_EN); } else return; eap_hw_if = &eap1371_hw_if; } audio_attach_mi(eap_hw_if, sc, &sc->sc_dev); #if NMIDI > 0 sc->sc_mididev = midi_attach_mi(&eap_midi_hw_if, sc, &sc->sc_dev); #endif } int eap1371_attach_codec(void *sc_, struct ac97_codec_if *codec_if) { struct eap_softc *sc = sc_; sc->codec_if = codec_if; return (0); } void eap1371_reset_codec(void *sc_) { struct eap_softc *sc = sc_; u_int32_t icsc; int s; s = splaudio(); icsc = EREAD4(sc, EAP_ICSC); EWRITE4(sc, EAP_ICSC, icsc | E1371_SYNC_RES); delay(20); EWRITE4(sc, EAP_ICSC, icsc & ~E1371_SYNC_RES); delay(1); splx(s); return; } int eap_intr(void *p) { struct eap_softc *sc = p; u_int32_t intr, sic; intr = EREAD4(sc, EAP_ICSS); if (!(intr & EAP_INTR)) return (0); sic = EREAD4(sc, EAP_SIC); DPRINTFN(5, ("eap_intr: ICSS=0x%08x, SIC=0x%08x\n", intr, sic)); if (intr & EAP_I_ADC) { #if 0 /* * XXX This is a hack! * The EAP chip sometimes generates the recording interrupt * while it is still transferring the data. To make sure * it has all arrived we busy wait until the count is right. * The transfer we are waiting for is 8 longwords. */ int s, nw, n; EWRITE4(sc, EAP_MEMPAGE, EAP_ADC_PAGE); s = EREAD4(sc, EAP_ADC_CSR); nw = ((s & 0xffff) + 1) >> 2; /* # of words in DMA */ n = 0; while (((EREAD4(sc, EAP_ADC_SIZE) >> 16) + 8) % nw == 0) { delay(10); if (++n > 100) { printf("eapintr: dma fix timeout"); break; } } /* Continue with normal interrupt handling. */ #endif EWRITE4(sc, EAP_SIC, sic & ~EAP_R1_INTR_EN); EWRITE4(sc, EAP_SIC, sic | EAP_R1_INTR_EN); if (sc->sc_rintr) sc->sc_rintr(sc->sc_rarg); } if (intr & EAP_I_DAC2) { EWRITE4(sc, EAP_SIC, sic & ~EAP_P2_INTR_EN); EWRITE4(sc, EAP_SIC, sic | EAP_P2_INTR_EN); if (sc->sc_pintr) sc->sc_pintr(sc->sc_parg); } #if NMIDI > 0 if ((intr & EAP_I_UART) && sc->sc_iintr != NULL) { u_int32_t data; if (EREAD1(sc, EAP_UART_STATUS) & EAP_US_RXINT) { while (EREAD1(sc, EAP_UART_STATUS) & EAP_US_RXRDY) { data = EREAD1(sc, EAP_UART_DATA); sc->sc_iintr(sc->sc_arg, data); } } } #endif return (1); } int eap_allocmem(struct eap_softc *sc, size_t size, size_t align, struct eap_dma *p) { int error; p->size = size; error = bus_dmamem_alloc(sc->sc_dmatag, p->size, align, 0, p->segs, sizeof(p->segs)/sizeof(p->segs[0]), &p->nsegs, BUS_DMA_NOWAIT); if (error) return (error); error = bus_dmamem_map(sc->sc_dmatag, p->segs, p->nsegs, p->size, &p->addr, BUS_DMA_NOWAIT|BUS_DMA_COHERENT); if (error) goto free; error = bus_dmamap_create(sc->sc_dmatag, p->size, 1, p->size, 0, BUS_DMA_NOWAIT, &p->map); if (error) goto unmap; error = bus_dmamap_load(sc->sc_dmatag, p->map, p->addr, p->size, NULL, BUS_DMA_NOWAIT); if (error) goto destroy; return (0); destroy: bus_dmamap_destroy(sc->sc_dmatag, p->map); unmap: bus_dmamem_unmap(sc->sc_dmatag, p->addr, p->size); free: bus_dmamem_free(sc->sc_dmatag, p->segs, p->nsegs); return (error); } int eap_freemem(struct eap_softc *sc, struct eap_dma *p) { bus_dmamap_unload(sc->sc_dmatag, p->map); bus_dmamap_destroy(sc->sc_dmatag, p->map); bus_dmamem_unmap(sc->sc_dmatag, p->addr, p->size); bus_dmamem_free(sc->sc_dmatag, p->segs, p->nsegs); return (0); } int eap_open(void *addr, int flags) { return (0); } /* * Close function is called at splaudio(). */ void eap_close(void *addr) { struct eap_softc *sc = addr; eap_halt_output(sc); eap_halt_input(sc); sc->sc_pintr = 0; sc->sc_rintr = 0; } int eap_query_encoding(void *addr, struct audio_encoding *fp) { switch (fp->index) { case 0: strlcpy(fp->name, AudioEulinear, sizeof fp->name); fp->encoding = AUDIO_ENCODING_ULINEAR; fp->precision = 8; fp->flags = 0; return (0); case 1: strlcpy(fp->name, AudioEmulaw, sizeof fp->name); fp->encoding = AUDIO_ENCODING_ULAW; fp->precision = 8; fp->flags = AUDIO_ENCODINGFLAG_EMULATED; return (0); case 2: strlcpy(fp->name, AudioEalaw, sizeof fp->name); fp->encoding = AUDIO_ENCODING_ALAW; fp->precision = 8; fp->flags = AUDIO_ENCODINGFLAG_EMULATED; return (0); case 3: strlcpy(fp->name, AudioEslinear, sizeof fp->name); fp->encoding = AUDIO_ENCODING_SLINEAR; fp->precision = 8; fp->flags = AUDIO_ENCODINGFLAG_EMULATED; return (0); case 4: strlcpy(fp->name, AudioEslinear_le, sizeof fp->name); fp->encoding = AUDIO_ENCODING_SLINEAR_LE; fp->precision = 16; fp->flags = 0; return (0); case 5: strlcpy(fp->name, AudioEulinear_le, sizeof fp->name); fp->encoding = AUDIO_ENCODING_ULINEAR_LE; fp->precision = 16; fp->flags = AUDIO_ENCODINGFLAG_EMULATED; return (0); case 6: strlcpy(fp->name, AudioEslinear_be, sizeof fp->name); fp->encoding = AUDIO_ENCODING_SLINEAR_BE; fp->precision = 16; fp->flags = AUDIO_ENCODINGFLAG_EMULATED; return (0); case 7: strlcpy(fp->name, AudioEulinear_be, sizeof fp->name); fp->encoding = AUDIO_ENCODING_ULINEAR_BE; fp->precision = 16; fp->flags = AUDIO_ENCODINGFLAG_EMULATED; return (0); default: return (EINVAL); } } void eap_get_default_params(void *addr, int mode, struct audio_params *params) { ac97_get_default_params(params); } int eap_set_params(void *addr, int setmode, int usemode, struct audio_params *play, struct audio_params *rec) { struct eap_softc *sc = addr; struct audio_params *p; int mode; u_int32_t div; /* * The es1370 only has one clock, so make the sample rates match. */ if (!sc->sc_1371) { if (play->sample_rate != rec->sample_rate && usemode == (AUMODE_PLAY | AUMODE_RECORD)) { if (setmode == AUMODE_PLAY) { rec->sample_rate = play->sample_rate; setmode |= AUMODE_RECORD; } else if (setmode == AUMODE_RECORD) { play->sample_rate = rec->sample_rate; setmode |= AUMODE_PLAY; } else return (EINVAL); } } for (mode = AUMODE_RECORD; mode != -1; mode = mode == AUMODE_RECORD ? AUMODE_PLAY : -1) { if ((setmode & mode) == 0) continue; p = mode == AUMODE_PLAY ? play : rec; if (p->sample_rate < 4000 || p->sample_rate > 48000 || (p->precision != 8 && p->precision != 16) || (p->channels != 1 && p->channels != 2)) return (EINVAL); p->factor = 1; p->sw_code = 0; switch (p->encoding) { case AUDIO_ENCODING_SLINEAR_BE: if (p->precision == 16) p->sw_code = swap_bytes; else p->sw_code = change_sign8; break; case AUDIO_ENCODING_SLINEAR_LE: if (p->precision != 16) p->sw_code = change_sign8; break; case AUDIO_ENCODING_ULINEAR_BE: if (p->precision == 16) { if (mode == AUMODE_PLAY) p->sw_code = swap_bytes_change_sign16_le; else p->sw_code = change_sign16_swap_bytes_le; } break; case AUDIO_ENCODING_ULINEAR_LE: if (p->precision == 16) p->sw_code = change_sign16_le; break; case AUDIO_ENCODING_ULAW: if (mode == AUMODE_PLAY) { p->factor = 2; p->sw_code = mulaw_to_slinear16_le; } else p->sw_code = ulinear8_to_mulaw; break; case AUDIO_ENCODING_ALAW: if (mode == AUMODE_PLAY) { p->factor = 2; p->sw_code = alaw_to_slinear16_le; } else p->sw_code = ulinear8_to_alaw; break; default: return (EINVAL); } } if (sc->sc_1371) { eap1371_set_dac_rate(sc, play->sample_rate, 1); eap1371_set_dac_rate(sc, play->sample_rate, 2); eap1371_set_adc_rate(sc, rec->sample_rate); } else { /* Set the speed */ DPRINTFN(2, ("eap_set_params: old ICSC = 0x%08x\n", EREAD4(sc, EAP_ICSC))); div = EREAD4(sc, EAP_ICSC) & ~EAP_PCLKBITS; /* * XXX * The -2 isn't documented, but seemed to make the wall * time match * what I expect. - mycroft */ if (usemode == AUMODE_RECORD) div |= EAP_SET_PCLKDIV(EAP_XTAL_FREQ / rec->sample_rate - 2); else div |= EAP_SET_PCLKDIV(EAP_XTAL_FREQ / play->sample_rate - 2); div |= EAP_CCB_INTRM; EWRITE4(sc, EAP_ICSC, div); DPRINTFN(2, ("eap_set_params: set ICSC = 0x%08x\n", div)); } return (0); } int eap_round_blocksize(void *addr, int blk) { return ((blk + 31) & -32); /* keep good alignment */ } int eap_trigger_output( void *addr, void *start, void *end, int blksize, void (*intr)(void *), void *arg, struct audio_params *param) { struct eap_softc *sc = addr; struct eap_dma *p; u_int32_t icsc, sic; int sampshift; #ifdef DIAGNOSTIC if (sc->sc_prun) panic("eap_trigger_output: already running"); sc->sc_prun = 1; #endif DPRINTFN(1, ("eap_trigger_output: sc=%p start=%p end=%p " "blksize=%d intr=%p(%p)\n", addr, start, end, blksize, intr, arg)); sc->sc_pintr = intr; sc->sc_parg = arg; sic = EREAD4(sc, EAP_SIC); sic &= ~(EAP_P2_S_EB | EAP_P2_S_MB | EAP_INC_BITS); sic |= EAP_SET_P2_ST_INC(0) | EAP_SET_P2_END_INC(param->precision * param->factor / 8); sampshift = 0; if (param->precision * param->factor == 16) { sic |= EAP_P2_S_EB; sampshift++; } if (param->channels == 2) { sic |= EAP_P2_S_MB; sampshift++; } EWRITE4(sc, EAP_SIC, sic & ~EAP_P2_INTR_EN); EWRITE4(sc, EAP_SIC, sic | EAP_P2_INTR_EN); for (p = sc->sc_dmas; p && KERNADDR(p) != start; p = p->next) ; if (!p) { printf("eap_trigger_output: bad addr %p\n", start); return (EINVAL); } DPRINTF(("eap_trigger_output: DAC2_ADDR=0x%x, DAC2_SIZE=0x%x\n", (int)DMAADDR(p), (int)EAP_SET_SIZE(0, (((char *)end - (char *)start) >> 2) - 1))); EWRITE4(sc, EAP_MEMPAGE, EAP_DAC_PAGE); EWRITE4(sc, EAP_DAC2_ADDR, DMAADDR(p)); EWRITE4(sc, EAP_DAC2_SIZE, EAP_SET_SIZE(0, (((char *)end - (char *)start) >> 2) - 1)); EWRITE4(sc, EAP_DAC2_CSR, (blksize >> sampshift) - 1); if (sc->sc_1371) EWRITE4(sc, E1371_SRC, 0); icsc = EREAD4(sc, EAP_ICSC); EWRITE4(sc, EAP_ICSC, icsc | EAP_DAC2_EN); DPRINTFN(1, ("eap_trigger_output: set ICSC = 0x%08x\n", icsc)); return (0); } int eap_trigger_input( void *addr, void *start, void *end, int blksize, void (*intr)(void *), void *arg, struct audio_params *param) { struct eap_softc *sc = addr; struct eap_dma *p; u_int32_t icsc, sic; int sampshift; #ifdef DIAGNOSTIC if (sc->sc_rrun) panic("eap_trigger_input: already running"); sc->sc_rrun = 1; #endif DPRINTFN(1, ("eap_trigger_input: sc=%p start=%p end=%p blksize=%d intr=%p(%p)\n", addr, start, end, blksize, intr, arg)); sc->sc_rintr = intr; sc->sc_rarg = arg; sic = EREAD4(sc, EAP_SIC); sic &= ~(EAP_R1_S_EB | EAP_R1_S_MB); sampshift = 0; if (param->precision * param->factor == 16) { sic |= EAP_R1_S_EB; sampshift++; } if (param->channels == 2) { sic |= EAP_R1_S_MB; sampshift++; } EWRITE4(sc, EAP_SIC, sic & ~EAP_R1_INTR_EN); EWRITE4(sc, EAP_SIC, sic | EAP_R1_INTR_EN); for (p = sc->sc_dmas; p && KERNADDR(p) != start; p = p->next) ; if (!p) { printf("eap_trigger_input: bad addr %p\n", start); return (EINVAL); } DPRINTF(("eap_trigger_input: ADC_ADDR=0x%x, ADC_SIZE=0x%x\n", (int)DMAADDR(p), (int)EAP_SET_SIZE(0, (((char *)end - (char *)start) >> 2) - 1))); EWRITE4(sc, EAP_MEMPAGE, EAP_ADC_PAGE); EWRITE4(sc, EAP_ADC_ADDR, DMAADDR(p)); EWRITE4(sc, EAP_ADC_SIZE, EAP_SET_SIZE(0, (((char *)end - (char *)start) >> 2) - 1)); EWRITE4(sc, EAP_ADC_CSR, (blksize >> sampshift) - 1); if (sc->sc_1371) EWRITE4(sc, E1371_SRC, 0); icsc = EREAD4(sc, EAP_ICSC); EWRITE4(sc, EAP_ICSC, icsc | EAP_ADC_EN); DPRINTFN(1, ("eap_trigger_input: set ICSC = 0x%08x\n", icsc)); return (0); } int eap_halt_output(void *addr) { struct eap_softc *sc = addr; u_int32_t icsc; DPRINTF(("eap: eap_halt_output\n")); icsc = EREAD4(sc, EAP_ICSC); EWRITE4(sc, EAP_ICSC, icsc & ~EAP_DAC2_EN); #ifdef DIAGNOSTIC sc->sc_prun = 0; #endif return (0); } int eap_halt_input(void *addr) { struct eap_softc *sc = addr; u_int32_t icsc; DPRINTF(("eap: eap_halt_input\n")); icsc = EREAD4(sc, EAP_ICSC); EWRITE4(sc, EAP_ICSC, icsc & ~EAP_ADC_EN); #ifdef DIAGNOSTIC sc->sc_rrun = 0; #endif return (0); } int eap_getdev(void *addr, struct audio_device *retp) { *retp = eap_device; return (0); } int eap1371_mixer_set_port(void *addr, mixer_ctrl_t *cp) { struct eap_softc *sc = addr; return (sc->codec_if->vtbl->mixer_set_port(sc->codec_if, cp)); } int eap1371_mixer_get_port(void *addr, mixer_ctrl_t *cp) { struct eap_softc *sc = addr; return (sc->codec_if->vtbl->mixer_get_port(sc->codec_if, cp)); } int eap1371_query_devinfo(void *addr, mixer_devinfo_t *dip) { struct eap_softc *sc = addr; return (sc->codec_if->vtbl->query_devinfo(sc->codec_if, dip)); } void eap1370_set_mixer(struct eap_softc *sc, int a, int d) { eap1370_write_codec(sc, a, d); sc->sc_port[a] = d; DPRINTFN(1, ("eap1370_mixer_set_port port 0x%02x = 0x%02x\n", a, d)); } int eap1370_mixer_set_port(void *addr, mixer_ctrl_t *cp) { struct eap_softc *sc = addr; int lval, rval, l, r, la, ra; int l1, r1, l2, r2, m, o1, o2; if (cp->dev == EAP_RECORD_SOURCE) { if (cp->type != AUDIO_MIXER_SET) return (EINVAL); m = sc->sc_record_source = cp->un.mask; l1 = l2 = r1 = r2 = 0; if (m & (1 << EAP_VOICE_VOL)) l2 |= AK_M_VOICE, r2 |= AK_M_VOICE; if (m & (1 << EAP_FM_VOL)) l1 |= AK_M_FM_L, r1 |= AK_M_FM_R; if (m & (1 << EAP_CD_VOL)) l1 |= AK_M_CD_L, r1 |= AK_M_CD_R; if (m & (1 << EAP_LINE_VOL)) l1 |= AK_M_LINE_L, r1 |= AK_M_LINE_R; if (m & (1 << EAP_AUX_VOL)) l2 |= AK_M2_AUX_L, r2 |= AK_M2_AUX_R; if (m & (1 << EAP_MIC_VOL)) l2 |= AK_M_TMIC, r2 |= AK_M_TMIC; eap1370_set_mixer(sc, AK_IN_MIXER1_L, l1); eap1370_set_mixer(sc, AK_IN_MIXER1_R, r1); eap1370_set_mixer(sc, AK_IN_MIXER2_L, l2); eap1370_set_mixer(sc, AK_IN_MIXER2_R, r2); return (0); } if (cp->dev == EAP_INPUT_SOURCE) { if (cp->type != AUDIO_MIXER_SET) return (EINVAL); m = sc->sc_input_source = cp->un.mask; o1 = o2 = 0; if (m & (1 << EAP_VOICE_VOL)) o2 |= AK_M_VOICE_L | AK_M_VOICE_R; if (m & (1 << EAP_FM_VOL)) o1 |= AK_M_FM_L | AK_M_FM_R; if (m & (1 << EAP_CD_VOL)) o1 |= AK_M_CD_L | AK_M_CD_R; if (m & (1 << EAP_LINE_VOL)) o1 |= AK_M_LINE_L | AK_M_LINE_R; if (m & (1 << EAP_AUX_VOL)) o2 |= AK_M_AUX_L | AK_M_AUX_R; if (m & (1 << EAP_MIC_VOL)) o1 |= AK_M_MIC; eap1370_set_mixer(sc, AK_OUT_MIXER1, o1); eap1370_set_mixer(sc, AK_OUT_MIXER2, o2); return (0); } if (cp->dev == EAP_MIC_PREAMP) { if (cp->type != AUDIO_MIXER_ENUM) return (EINVAL); if (cp->un.ord != 0 && cp->un.ord != 1) return (EINVAL); sc->sc_mic_preamp = cp->un.ord; eap1370_set_mixer(sc, AK_MGAIN, cp->un.ord); return (0); } if (cp->type != AUDIO_MIXER_VALUE) return (EINVAL); if (cp->un.value.num_channels == 1) lval = rval = cp->un.value.level[AUDIO_MIXER_LEVEL_MONO]; else if (cp->un.value.num_channels == 2) { lval = cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT]; rval = cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT]; } else return (EINVAL); ra = -1; switch (cp->dev) { case EAP_MASTER_VOL: l = VOL_TO_ATT5(lval); r = VOL_TO_ATT5(rval); la = AK_MASTER_L; ra = AK_MASTER_R; break; case EAP_MIC_VOL: if (cp->un.value.num_channels != 1) return (EINVAL); la = AK_MIC; goto lr; case EAP_VOICE_VOL: la = AK_VOICE_L; ra = AK_VOICE_R; goto lr; case EAP_FM_VOL: la = AK_FM_L; ra = AK_FM_R; goto lr; case EAP_CD_VOL: la = AK_CD_L; ra = AK_CD_R; goto lr; case EAP_LINE_VOL: la = AK_LINE_L; ra = AK_LINE_R; goto lr; case EAP_AUX_VOL: la = AK_AUX_L; ra = AK_AUX_R; lr: l = VOL_TO_GAIN5(lval); r = VOL_TO_GAIN5(rval); break; default: return (EINVAL); } eap1370_set_mixer(sc, la, l); if (ra >= 0) { eap1370_set_mixer(sc, ra, r); } return (0); } int eap1370_mixer_get_port(void *addr, mixer_ctrl_t *cp) { struct eap_softc *sc = addr; int la, ra, l, r; switch (cp->dev) { case EAP_RECORD_SOURCE: if (cp->type != AUDIO_MIXER_SET) return (EINVAL); cp->un.mask = sc->sc_record_source; return (0); case EAP_INPUT_SOURCE: if (cp->type != AUDIO_MIXER_SET) return (EINVAL); cp->un.mask = sc->sc_input_source; return (0); case EAP_MIC_PREAMP: if (cp->type != AUDIO_MIXER_ENUM) return (EINVAL); cp->un.ord = sc->sc_mic_preamp; return (0); case EAP_MASTER_VOL: l = ATT5_TO_VOL(sc->sc_port[AK_MASTER_L]); r = ATT5_TO_VOL(sc->sc_port[AK_MASTER_R]); break; case EAP_MIC_VOL: if (cp->un.value.num_channels != 1) return (EINVAL); la = ra = AK_MIC; goto lr; case EAP_VOICE_VOL: la = AK_VOICE_L; ra = AK_VOICE_R; goto lr; case EAP_FM_VOL: la = AK_FM_L; ra = AK_FM_R; goto lr; case EAP_CD_VOL: la = AK_CD_L; ra = AK_CD_R; goto lr; case EAP_LINE_VOL: la = AK_LINE_L; ra = AK_LINE_R; goto lr; case EAP_AUX_VOL: la = AK_AUX_L; ra = AK_AUX_R; lr: l = GAIN5_TO_VOL(sc->sc_port[la]); r = GAIN5_TO_VOL(sc->sc_port[ra]); break; default: return (EINVAL); } if (cp->un.value.num_channels == 1) cp->un.value.level[AUDIO_MIXER_LEVEL_MONO] = (l+r) / 2; else if (cp->un.value.num_channels == 2) { cp->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = l; cp->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = r; } else return (EINVAL); return (0); } int eap1370_query_devinfo(void *addr, mixer_devinfo_t *dip) { switch (dip->index) { case EAP_MASTER_VOL: dip->type = AUDIO_MIXER_VALUE; dip->mixer_class = EAP_OUTPUT_CLASS; dip->prev = dip->next = AUDIO_MIXER_LAST; strlcpy(dip->label.name, AudioNmaster, sizeof dip->label.name); dip->un.v.num_channels = 2; strlcpy(dip->un.v.units.name, AudioNvolume, sizeof dip->un.v.units.name); return (0); case EAP_VOICE_VOL: dip->type = AUDIO_MIXER_VALUE; dip->mixer_class = EAP_INPUT_CLASS; dip->prev = AUDIO_MIXER_LAST; dip->next = AUDIO_MIXER_LAST; strlcpy(dip->label.name, AudioNdac, sizeof dip->label.name); dip->un.v.num_channels = 2; strlcpy(dip->un.v.units.name, AudioNvolume, sizeof dip->un.v.units.name); return (0); case EAP_FM_VOL: dip->type = AUDIO_MIXER_VALUE; dip->mixer_class = EAP_INPUT_CLASS; dip->prev = AUDIO_MIXER_LAST; dip->next = AUDIO_MIXER_LAST; strlcpy(dip->label.name, AudioNfmsynth, sizeof dip->label.name); dip->un.v.num_channels = 2; strlcpy(dip->un.v.units.name, AudioNvolume, sizeof dip->un.v.units.name); return (0); case EAP_CD_VOL: dip->type = AUDIO_MIXER_VALUE; dip->mixer_class = EAP_INPUT_CLASS; dip->prev = AUDIO_MIXER_LAST; dip->next = AUDIO_MIXER_LAST; strlcpy(dip->label.name, AudioNcd, sizeof dip->label.name); dip->un.v.num_channels = 2; strlcpy(dip->un.v.units.name, AudioNvolume, sizeof dip->un.v.units.name); return (0); case EAP_LINE_VOL: dip->type = AUDIO_MIXER_VALUE; dip->mixer_class = EAP_INPUT_CLASS; dip->prev = AUDIO_MIXER_LAST; dip->next = AUDIO_MIXER_LAST; strlcpy(dip->label.name, AudioNline, sizeof dip->label.name); dip->un.v.num_channels = 2; strlcpy(dip->un.v.units.name, AudioNvolume, sizeof dip->un.v.units.name); return (0); case EAP_AUX_VOL: dip->type = AUDIO_MIXER_VALUE; dip->mixer_class = EAP_INPUT_CLASS; dip->prev = AUDIO_MIXER_LAST; dip->next = AUDIO_MIXER_LAST; strlcpy(dip->label.name, AudioNaux, sizeof dip->label.name); dip->un.v.num_channels = 2; strlcpy(dip->un.v.units.name, AudioNvolume, sizeof dip->un.v.units.name); return (0); case EAP_MIC_VOL: dip->type = AUDIO_MIXER_VALUE; dip->mixer_class = EAP_INPUT_CLASS; dip->prev = AUDIO_MIXER_LAST; dip->next = EAP_MIC_PREAMP; strlcpy(dip->label.name, AudioNmicrophone, sizeof dip->label.name); dip->un.v.num_channels = 1; strlcpy(dip->un.v.units.name, AudioNvolume, sizeof dip->un.v.units.name); return (0); case EAP_RECORD_SOURCE: dip->mixer_class = EAP_RECORD_CLASS; dip->prev = dip->next = AUDIO_MIXER_LAST; strlcpy(dip->label.name, AudioNsource, sizeof dip->label.name); dip->type = AUDIO_MIXER_SET; dip->un.s.num_mem = 6; strlcpy(dip->un.s.member[0].label.name, AudioNmicrophone, sizeof dip->un.s.member[0].label.name); dip->un.s.member[0].mask = 1 << EAP_MIC_VOL; strlcpy(dip->un.s.member[1].label.name, AudioNcd, sizeof dip->un.s.member[1].label.name); dip->un.s.member[1].mask = 1 << EAP_CD_VOL; strlcpy(dip->un.s.member[2].label.name, AudioNline, sizeof dip->un.s.member[2].label.name); dip->un.s.member[2].mask = 1 << EAP_LINE_VOL; strlcpy(dip->un.s.member[3].label.name, AudioNfmsynth, sizeof dip->un.s.member[3].label.name); dip->un.s.member[3].mask = 1 << EAP_FM_VOL; strlcpy(dip->un.s.member[4].label.name, AudioNaux, sizeof dip->un.s.member[4].label.name); dip->un.s.member[4].mask = 1 << EAP_AUX_VOL; strlcpy(dip->un.s.member[5].label.name, AudioNdac, sizeof dip->un.s.member[5].label.name); dip->un.s.member[5].mask = 1 << EAP_VOICE_VOL; return (0); case EAP_INPUT_SOURCE: dip->mixer_class = EAP_INPUT_CLASS; dip->prev = dip->next = AUDIO_MIXER_LAST; strlcpy(dip->label.name, AudioNsource, sizeof dip->label.name); dip->type = AUDIO_MIXER_SET; dip->un.s.num_mem = 6; strlcpy(dip->un.s.member[0].label.name, AudioNmicrophone, sizeof dip->un.s.member[0].label.name); dip->un.s.member[0].mask = 1 << EAP_MIC_VOL; strlcpy(dip->un.s.member[1].label.name, AudioNcd, sizeof dip->un.s.member[1].label.name); dip->un.s.member[1].mask = 1 << EAP_CD_VOL; strlcpy(dip->un.s.member[2].label.name, AudioNline, sizeof dip->un.s.member[2].label.name); dip->un.s.member[2].mask = 1 << EAP_LINE_VOL; strlcpy(dip->un.s.member[3].label.name, AudioNfmsynth, sizeof dip->un.s.member[3].label.name); dip->un.s.member[3].mask = 1 << EAP_FM_VOL; strlcpy(dip->un.s.member[4].label.name, AudioNaux, sizeof dip->un.s.member[4].label.name); dip->un.s.member[4].mask = 1 << EAP_AUX_VOL; strlcpy(dip->un.s.member[5].label.name, AudioNdac, sizeof dip->un.s.member[5].label.name); dip->un.s.member[5].mask = 1 << EAP_VOICE_VOL; return (0); case EAP_MIC_PREAMP: dip->type = AUDIO_MIXER_ENUM; dip->mixer_class = EAP_INPUT_CLASS; dip->prev = EAP_MIC_VOL; dip->next = AUDIO_MIXER_LAST; strlcpy(dip->label.name, AudioNpreamp, sizeof dip->label.name); dip->un.e.num_mem = 2; strlcpy(dip->un.e.member[0].label.name, AudioNoff, sizeof dip->un.e.member[0].label.name); dip->un.e.member[0].ord = 0; strlcpy(dip->un.e.member[1].label.name, AudioNon, sizeof dip->un.e.member[1].label.name); dip->un.e.member[1].ord = 1; return (0); case EAP_OUTPUT_CLASS: dip->type = AUDIO_MIXER_CLASS; dip->mixer_class = EAP_OUTPUT_CLASS; dip->next = dip->prev = AUDIO_MIXER_LAST; strlcpy(dip->label.name, AudioCoutputs, sizeof dip->label.name); return (0); case EAP_RECORD_CLASS: dip->type = AUDIO_MIXER_CLASS; dip->mixer_class = EAP_RECORD_CLASS; dip->next = dip->prev = AUDIO_MIXER_LAST; strlcpy(dip->label.name, AudioCrecord, sizeof dip->label.name); return (0); case EAP_INPUT_CLASS: dip->type = AUDIO_MIXER_CLASS; dip->mixer_class = EAP_INPUT_CLASS; dip->next = dip->prev = AUDIO_MIXER_LAST; strlcpy(dip->label.name, AudioCinputs, sizeof dip->label.name); return (0); } return (ENXIO); } void * eap_malloc(void *addr, int direction, size_t size, int pool, int flags) { struct eap_softc *sc = addr; struct eap_dma *p; int error; p = malloc(sizeof(*p), pool, flags); if (!p) return (0); error = eap_allocmem(sc, size, 16, p); if (error) { free(p, pool); return (0); } p->next = sc->sc_dmas; sc->sc_dmas = p; return (KERNADDR(p)); } void eap_free(void *addr, void *ptr, int pool) { struct eap_softc *sc = addr; struct eap_dma **pp, *p; for (pp = &sc->sc_dmas; (p = *pp) != NULL; pp = &p->next) { if (KERNADDR(p) == ptr) { eap_freemem(sc, p); *pp = p->next; free(p, pool); return; } } } paddr_t eap_mappage(void *addr, void *mem, off_t off, int prot) { struct eap_softc *sc = addr; struct eap_dma *p; if (off < 0) return (-1); for (p = sc->sc_dmas; p && KERNADDR(p) != mem; p = p->next) ; if (!p) return (-1); return (bus_dmamem_mmap(sc->sc_dmatag, p->segs, p->nsegs, off, prot, BUS_DMA_WAITOK)); } int eap_get_props(void *addr) { return (AUDIO_PROP_MMAP | AUDIO_PROP_INDEPENDENT | AUDIO_PROP_FULLDUPLEX); } enum ac97_host_flags eap_flags_codec(void *v) { struct eap_softc *sc = v; return (sc->flags); } #if NMIDI > 0 int eap_midi_open(void *addr, int flags, void (*iintr)(void *, int), void (*ointr)(void *), void *arg) { struct eap_softc *sc = addr; u_int32_t uctrl; sc->sc_iintr = iintr; sc->sc_ointr = ointr; sc->sc_arg = arg; EWRITE4(sc, EAP_ICSC, EREAD4(sc, EAP_ICSC) | EAP_UART_EN); uctrl = 0; if (flags & FREAD) uctrl |= EAP_UC_RXINTEN; #if 0 /* I don't understand ../midi.c well enough to use output interrupts */ if (flags & FWRITE) uctrl |= EAP_UC_TXINTEN; */ #endif EWRITE1(sc, EAP_UART_CONTROL, uctrl); return (0); } void eap_midi_close(void *addr) { struct eap_softc *sc = addr; tsleep(sc, PWAIT, "eapclm", hz/10); /* give uart a chance to drain */ EWRITE1(sc, EAP_UART_CONTROL, 0); EWRITE4(sc, EAP_ICSC, EREAD4(sc, EAP_ICSC) & ~EAP_UART_EN); sc->sc_iintr = 0; sc->sc_ointr = 0; } int eap_midi_output(void *addr, int d) { struct eap_softc *sc = addr; int x; for (x = 0; x != MIDI_BUSY_WAIT; x++) { if (EREAD1(sc, EAP_UART_STATUS) & EAP_US_TXRDY) { EWRITE1(sc, EAP_UART_DATA, d); return (0); } delay(MIDI_BUSY_DELAY); } return (EIO); } void eap_midi_getinfo(void *addr, struct midi_info *mi) { mi->name = "AudioPCI MIDI UART"; mi->props = MIDI_PROP_CAN_INPUT; } #endif