/* $NetBSD: awacs.c,v 1.52 2023/08/30 08:38:51 macallan Exp $ */ /*- * Copyright (c) 2000 Tsubai Masanari. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #include __KERNEL_RCSID(0, "$NetBSD: awacs.c,v 1.52 2023/08/30 08:38:51 macallan Exp $"); #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "sgsmix.h" #include "opt_awacs.h" #ifdef AWACS_DEBUG # define DPRINTF printf #else # define DPRINTF while (0) printf #endif struct awacs_softc { device_t sc_dev; bus_space_tag_t sc_tag; bus_space_handle_t sc_regh; bus_space_handle_t sc_idmah; bus_space_handle_t sc_odmah; void (*sc_ointr)(void *); /* DMA completion intr handler */ void *sc_oarg; /* arg for sc_ointr() */ int sc_opages; /* # of output pages */ void (*sc_iintr)(void *); /* DMA completion intr handler */ void *sc_iarg; /* arg for sc_iintr() */ uint32_t sc_record_source; /* recording source mask */ uint32_t sc_output_mask; /* output mask */ uint32_t sc_headphones_mask; /* which reading of the gpio means */ uint32_t sc_headphones_in; /* headphones are present */ int sc_screamer; int sc_have_perch; int vol_l, vol_r; int sc_bass, sc_treble; lwp_t *sc_thread; kcondvar_t sc_event; int sc_output_wanted; int sc_need_parallel_output; #if NSGSMIX > 0 device_t sc_sgsmix; #endif u_int sc_codecctl0; u_int sc_codecctl1; u_int sc_codecctl2; u_int sc_codecctl4; u_int sc_codecctl5; u_int sc_codecctl6; u_int sc_codecctl7; u_int sc_soundctl; struct dbdma_regmap *sc_odma; struct dbdma_regmap *sc_idma; struct dbdma_command *sc_odmacmd; struct dbdma_command *sc_idmacmd; kmutex_t sc_lock; kmutex_t sc_event_lock; kmutex_t sc_intr_lock; }; static int awacs_match(device_t, struct cfdata *, void *); static void awacs_attach(device_t, device_t, void *); static int awacs_intr(void *); static int awacs_status_intr(void *); static int awacs_query_format(void *, audio_format_query_t *); static int awacs_set_format(void *, int, const audio_params_t *, const audio_params_t *, audio_filter_reg_t *, audio_filter_reg_t *); static int awacs_round_blocksize(void *, int, int, const audio_params_t *); static int awacs_trigger_output(void *, void *, void *, int, void (*)(void *), void *, const audio_params_t *); static int awacs_trigger_input(void *, void *, void *, int, void (*)(void *), void *, const audio_params_t *); static int awacs_halt_output(void *); static int awacs_halt_input(void *); static int awacs_getdev(void *, struct audio_device *); static int awacs_set_port(void *, mixer_ctrl_t *); static int awacs_get_port(void *, mixer_ctrl_t *); static int awacs_query_devinfo(void *, mixer_devinfo_t *); static size_t awacs_round_buffersize(void *, int, size_t); static int awacs_get_props(void *); static void awacs_get_locks(void *, kmutex_t **, kmutex_t **); static inline u_int awacs_read_reg(struct awacs_softc *, int); static inline void awacs_write_reg(struct awacs_softc *, int, int); static void awacs_write_codec(struct awacs_softc *, int); void awacs_set_volume(struct awacs_softc *, int, int); static void awacs_set_speaker_volume(struct awacs_softc *, int, int); static void awacs_set_ext_volume(struct awacs_softc *, int, int); static void awacs_set_loopthrough_volume(struct awacs_softc *, int, int); static int awacs_set_rate(struct awacs_softc *, const audio_params_t *); static void awacs_select_output(struct awacs_softc *, int); static int awacs_check_headphones(struct awacs_softc *); static void awacs_thread(void *); #if NSGSMIX > 0 static void awacs_set_bass(struct awacs_softc *, int); static void awacs_set_treble(struct awacs_softc *, int); #endif static int awacs_setup_sgsmix(device_t); CFATTACH_DECL_NEW(awacs, sizeof(struct awacs_softc), awacs_match, awacs_attach, NULL, NULL); const struct audio_hw_if awacs_hw_if = { .query_format = awacs_query_format, .set_format = awacs_set_format, .round_blocksize = awacs_round_blocksize, .halt_output = awacs_halt_output, .halt_input = awacs_halt_input, .getdev = awacs_getdev, .set_port = awacs_set_port, .get_port = awacs_get_port, .query_devinfo = awacs_query_devinfo, .round_buffersize = awacs_round_buffersize, .get_props = awacs_get_props, .trigger_output = awacs_trigger_output, .trigger_input = awacs_trigger_input, .get_locks = awacs_get_locks, }; struct audio_device awacs_device = { "AWACS", "", "awacs" }; static const struct audio_format awacs_formats[] = { { .mode = AUMODE_PLAY | AUMODE_RECORD, .encoding = AUDIO_ENCODING_SLINEAR_BE, .validbits = 16, .precision = 16, .channels = 2, .channel_mask = AUFMT_STEREO, .frequency_type = 8, .frequency = { 7350, 8820, 11025, 14700, 17640, 22050, 29400, 44100 }, } }; #define AWACS_NFORMATS __arraycount(awacs_formats) /* register offset */ #define AWACS_SOUND_CTRL 0x00 #define AWACS_CODEC_CTRL 0x10 #define AWACS_CODEC_STATUS 0x20 #define AWACS_CLIP_COUNT 0x30 #define AWACS_BYTE_SWAP 0x40 /* sound control */ #define AWACS_INPUT_SUBFRAME0 0x00000001 #define AWACS_INPUT_SUBFRAME1 0x00000002 #define AWACS_INPUT_SUBFRAME2 0x00000004 #define AWACS_INPUT_SUBFRAME3 0x00000008 #define AWACS_OUTPUT_SUBFRAME0 0x00000010 #define AWACS_OUTPUT_SUBFRAME1 0x00000020 #define AWACS_OUTPUT_SUBFRAME2 0x00000040 #define AWACS_OUTPUT_SUBFRAME3 0x00000080 #define AWACS_RATE_44100 0x00000000 #define AWACS_RATE_29400 0x00000100 #define AWACS_RATE_22050 0x00000200 #define AWACS_RATE_17640 0x00000300 #define AWACS_RATE_14700 0x00000400 #define AWACS_RATE_11025 0x00000500 #define AWACS_RATE_8820 0x00000600 #define AWACS_RATE_7350 0x00000700 #define AWACS_RATE_MASK 0x00000700 #define AWACS_ERROR 0x00000800 #define AWACS_PORTCHG 0x00001000 #define AWACS_INTR_ERROR 0x00002000 /* interrupt on error */ #define AWACS_INTR_PORTCHG 0x00004000 /* interrupt on port change */ #define AWACS_STATUS_SUBFRAME 0x00018000 /* mask */ /* codec control */ #define AWACS_CODEC_ADDR0 0x00000000 #define AWACS_CODEC_ADDR1 0x00001000 #define AWACS_CODEC_ADDR2 0x00002000 #define AWACS_CODEC_ADDR4 0x00004000 #define AWACS_CODEC_ADDR5 0x00005000 #define AWACS_CODEC_ADDR6 0x00006000 #define AWACS_CODEC_ADDR7 0x00007000 #define AWACS_CODEC_EMSEL0 0x00000000 #define AWACS_CODEC_EMSEL1 0x00400000 #define AWACS_CODEC_EMSEL2 0x00800000 #define AWACS_CODEC_EMSEL4 0x00c00000 #define AWACS_CODEC_BUSY 0x01000000 /* cc0 */ #define AWACS_DEFAULT_CD_GAIN 0x000000bb #define AWACS_INPUT_CD 0x00000200 #define AWACS_INPUT_LINE 0x00000400 #define AWACS_INPUT_MICROPHONE 0x00000800 #define AWACS_INPUT_MASK 0x00000e00 /* cc1 */ #define AWACS_LOOP_THROUGH 0x00000040 #define AWACS_MUTE_SPEAKER 0x00000080 #define AWACS_MUTE_HEADPHONE 0x00000200 #define AWACS_PARALLEL_OUTPUT 0x00000c00 /* output */ #define OUTPUT_SPEAKER 1 #define OUTPUT_HEADPHONES 2 /* codec status */ static const char *screamer[] = {"screamer", NULL}; /* * list machines that have the headphone detect GPIO reversed here. * so far the only known case is the PowerBook 3400c and similar machines */ static const char *detect_reversed[] = {"AAPL,3400/2400", "AAPL,3500", NULL}; static const char *use_gpio4[] = { "PowerMac3,1", "PowerMac3,2", "PowerMac3,3", NULL}; /* * list of machines that do not require AWACS_PARALLEL_OUTPUT */ static const char *no_parallel_output[] = { "PowerBook3,1", NULL}; static int awacs_match(device_t parent, struct cfdata *match, void *aux) { struct confargs *ca; ca = aux; if (strcmp(ca->ca_name, "awacs") == 0 || strcmp(ca->ca_name, "davbus") == 0) return 100; if (ca->ca_nreg < 24 || ca->ca_nintr < 12) return 0; if (strcmp(ca->ca_name, "i2s") == 0) return 1; return 0; } static void awacs_attach(device_t parent, device_t self, void *aux) { struct awacs_softc *sc; struct confargs *ca = aux; int cirq, oirq, iirq, cirq_type, oirq_type, iirq_type; int len = -1, perch; int root_node; char compat[256], intr_xname[INTRDEVNAMEBUF]; sc = device_private(self); sc->sc_dev = self; sc->sc_tag = ca->ca_tag; if (bus_space_map(sc->sc_tag, ca->ca_baseaddr + ca->ca_reg[0], ca->ca_reg[1], 0, &sc->sc_regh) != 0) printf("couldn't map codec registers\n"); if (bus_space_map(sc->sc_tag, ca->ca_baseaddr + ca->ca_reg[2], ca->ca_reg[3], BUS_SPACE_MAP_LINEAR, &sc->sc_odmah) != 0) printf("couldn't map DMA out registers\n"); if (bus_space_map(sc->sc_tag, ca->ca_baseaddr + ca->ca_reg[4], ca->ca_reg[5], BUS_SPACE_MAP_LINEAR, &sc->sc_idmah) != 0) printf("couldn't map DMA in registers\n"); sc->sc_odma = bus_space_vaddr(sc->sc_tag, sc->sc_odmah); sc->sc_idma = bus_space_vaddr(sc->sc_tag, sc->sc_idmah); sc->sc_odmacmd = dbdma_alloc(20 * sizeof(struct dbdma_command), NULL); sc->sc_idmacmd = dbdma_alloc(20 * sizeof(struct dbdma_command), NULL); if (strcmp(ca->ca_name, "i2s") == 0) { int node, intr[6]; node = OF_child(ca->ca_node); if (node == 0) { printf("no i2s-a child\n"); return; } if (OF_getprop(node, "interrupts", intr, sizeof(intr)) == -1) { printf("no interrupt property\n"); return; } cirq = intr[0]; oirq = intr[2]; iirq = intr[4]; cirq_type = intr[1] ? IST_LEVEL : IST_EDGE; oirq_type = intr[3] ? IST_LEVEL : IST_EDGE; iirq_type = intr[5] ? IST_LEVEL : IST_EDGE; } else if (ca->ca_nintr == 24) { cirq = ca->ca_intr[0]; oirq = ca->ca_intr[2]; iirq = ca->ca_intr[4]; cirq_type = ca->ca_intr[1] ? IST_LEVEL : IST_EDGE; oirq_type = ca->ca_intr[3] ? IST_LEVEL : IST_EDGE; iirq_type = ca->ca_intr[5] ? IST_LEVEL : IST_EDGE; } else { cirq = ca->ca_intr[0]; oirq = ca->ca_intr[1]; iirq = ca->ca_intr[2]; cirq_type = oirq_type = iirq_type = IST_EDGE; } snprintf(intr_xname, sizeof(intr_xname), "%s status", device_xname(self)); intr_establish_xname(cirq, cirq_type, IPL_BIO, awacs_status_intr, sc, intr_xname); snprintf(intr_xname, sizeof(intr_xname), "%s out", device_xname(self)); intr_establish_xname(oirq, oirq_type, IPL_AUDIO, awacs_intr, sc, intr_xname); snprintf(intr_xname, sizeof(intr_xname), "%s in", device_xname(self)); intr_establish_xname(iirq, iirq_type, IPL_AUDIO, awacs_intr, sc, intr_xname); mutex_init(&sc->sc_lock, MUTEX_DEFAULT, IPL_NONE); mutex_init(&sc->sc_event_lock, MUTEX_DEFAULT, IPL_NONE); mutex_init(&sc->sc_intr_lock, MUTEX_DEFAULT, IPL_AUDIO); cv_init(&sc->sc_event, "awacs_wait"); /* check if the chip is a screamer */ sc->sc_screamer = of_compatible(ca->ca_node, screamer); if (!sc->sc_screamer) { /* look for 'sound' child node */ int sound_node; sound_node = OF_child(ca->ca_node); while ((sound_node != 0) && (!sc->sc_screamer)) { sc->sc_screamer = of_compatible(sound_node, screamer); sound_node = OF_peer(sound_node); } } if (sc->sc_screamer) { printf(" Screamer"); } printf(": irq %d,%d,%d\n", cirq, oirq, iirq); sc->vol_l = 0; sc->vol_r = 0; sc->sc_soundctl = AWACS_INPUT_SUBFRAME0 | AWACS_OUTPUT_SUBFRAME0 | AWACS_RATE_44100 | AWACS_INTR_PORTCHG; awacs_write_reg(sc, AWACS_SOUND_CTRL, sc->sc_soundctl); sc->sc_codecctl0 = AWACS_CODEC_ADDR0 | AWACS_CODEC_EMSEL0; sc->sc_codecctl1 = AWACS_CODEC_ADDR1 | AWACS_CODEC_EMSEL0; sc->sc_codecctl2 = AWACS_CODEC_ADDR2 | AWACS_CODEC_EMSEL0; sc->sc_codecctl4 = AWACS_CODEC_ADDR4 | AWACS_CODEC_EMSEL0; sc->sc_codecctl5 = AWACS_CODEC_ADDR5 | AWACS_CODEC_EMSEL0; sc->sc_codecctl6 = AWACS_CODEC_ADDR6 | AWACS_CODEC_EMSEL0; sc->sc_codecctl7 = AWACS_CODEC_ADDR7 | AWACS_CODEC_EMSEL0; sc->sc_codecctl0 |= AWACS_INPUT_CD | AWACS_DEFAULT_CD_GAIN; awacs_write_codec(sc, sc->sc_codecctl0); /* Set loopthrough for external mixer on beige G3 */ sc->sc_codecctl1 |= AWACS_LOOP_THROUGH; printf("%s: ", device_xname(sc->sc_dev)); /* * all(?) awacs have GPIOs to detect if there's something plugged into * the headphone jack. The other GPIOs are either used for other jacks * ( the PB3400c's microphone jack for instance ) or unused. * The problem is that there are at least three different ways how * those GPIOs are wired to the actual jacks. * For now we bother only with headphone detection */ perch = OF_finddevice("/perch"); root_node = OF_finddevice("/"); if (of_compatible(root_node, detect_reversed)) { /* 0x02 is for the microphone jack, high active */ /* * for some reason the gpio for the headphones jack is low * active on the PB3400 and similar machines */ sc->sc_headphones_mask = 0x8; sc->sc_headphones_in = 0x0; } else if ((perch != -1) || of_compatible(root_node, use_gpio4)) { /* * this is for the beige G3's 'personality card' which uses * yet another wiring of the headphone detect GPIOs * some G4s use it as well */ sc->sc_headphones_mask = 0x04; sc->sc_headphones_in = 0x04; } else { /* while on most machines it's high active as well */ sc->sc_headphones_mask = 0x8; sc->sc_headphones_in = 0x8; } if (of_compatible(root_node, no_parallel_output)) sc->sc_need_parallel_output = 0; else { sc->sc_need_parallel_output = 1; sc->sc_codecctl1 |= AWACS_PARALLEL_OUTPUT; } if (awacs_check_headphones(sc)) { /* default output to headphones */ printf("headphones\n"); sc->sc_output_mask = OUTPUT_HEADPHONES; } else { /* default output to speakers */ printf("speaker\n"); sc->sc_output_mask = OUTPUT_SPEAKER; } sc->sc_output_wanted = sc->sc_output_mask; awacs_select_output(sc, sc->sc_output_mask); delay(100); if (sc->sc_screamer) { awacs_write_codec(sc, sc->sc_codecctl6); awacs_write_codec(sc, sc->sc_codecctl5); delay(2); awacs_write_codec(sc, sc->sc_codecctl1); awacs_write_codec(sc, sc->sc_codecctl7); } /* default input from CD */ sc->sc_record_source = 1 << 0; sc->sc_codecctl0 &= ~AWACS_INPUT_MASK; sc->sc_codecctl0 |= AWACS_INPUT_CD; awacs_write_codec(sc, sc->sc_codecctl0); /* Enable interrupts and looping mode. */ /* XXX ... */ sc->sc_codecctl1 |= AWACS_LOOP_THROUGH; if (sc->sc_need_parallel_output) sc->sc_codecctl1 |= AWACS_PARALLEL_OUTPUT; awacs_write_codec(sc, sc->sc_codecctl1); #if NSGSMIX > 0 sc->sc_sgsmix = NULL; #endif sc->sc_have_perch = 0; if (perch != -1) { len = OF_getprop(perch, "compatible", compat, 255); if (len > 0) { printf("%s: found '%s' personality card\n", device_xname(sc->sc_dev), compat); sc->sc_have_perch = 1; config_finalize_register(sc->sc_dev, awacs_setup_sgsmix); } } /* Set initial volume[s] */ awacs_set_volume(sc, 144, 144); awacs_set_loopthrough_volume(sc, 0, 0); audio_attach_mi(&awacs_hw_if, sc, sc->sc_dev); if (kthread_create(PRI_NONE, 0, NULL, awacs_thread, sc, &sc->sc_thread, "%s", "awacs") != 0) { printf("awacs: unable to create event kthread"); } pmf_device_register(sc->sc_dev, NULL, NULL); } static int awacs_setup_sgsmix(device_t cookie) { struct awacs_softc *sc = device_private(cookie); #if NSGSMIX > 0 device_t dv; deviter_t di; #endif if (!sc->sc_have_perch) return 0; #if NSGSMIX > 0 /* look for sgsmix */ for (dv = deviter_first(&di, DEVITER_F_ROOT_FIRST); dv != NULL; dv = deviter_next(&di)) { if (device_is_a(dv, "sgsmix")) { sc->sc_sgsmix = dv; break; } } deviter_release(&di); if (sc->sc_sgsmix == NULL) return 0; printf("%s: using %s\n", device_xname(sc->sc_dev), device_xname(sc->sc_sgsmix)); sc->sc_codecctl1 &= ~AWACS_MUTE_HEADPHONE; awacs_write_codec(sc, sc->sc_codecctl1); awacs_select_output(sc, sc->sc_output_mask); awacs_set_volume(sc, sc->vol_l, sc->vol_r); awacs_set_bass(sc, 128); awacs_set_treble(sc, 128); cv_signal(&sc->sc_event); #endif return 0; } static inline u_int awacs_read_reg(struct awacs_softc *sc, int reg) { return bus_space_read_4(sc->sc_tag, sc->sc_regh, reg); } static inline void awacs_write_reg(struct awacs_softc *sc, int reg, int val) { bus_space_write_4(sc->sc_tag, sc->sc_regh, reg, val); } static void awacs_write_codec(struct awacs_softc *sc, int value) { do { delay(100); } while (awacs_read_reg(sc, AWACS_CODEC_CTRL) & AWACS_CODEC_BUSY); awacs_write_reg(sc, AWACS_CODEC_CTRL, value); do { delay(100); } while (awacs_read_reg(sc, AWACS_CODEC_CTRL) & AWACS_CODEC_BUSY); } static int awacs_intr(void *v) { struct awacs_softc *sc; struct dbdma_command *cmd; int count; int status; sc = v; mutex_spin_enter(&sc->sc_intr_lock); cmd = sc->sc_odmacmd; count = sc->sc_opages; /* Fill used buffer(s). */ while (count-- > 0) { /* if DBDMA_INT_ALWAYS */ if (in16rb(&cmd->d_command) & 0x30) { /* XXX */ status = in16rb(&cmd->d_status); cmd->d_status = 0; if (status) /* status == 0x8400 */ if (sc->sc_ointr) (*sc->sc_ointr)(sc->sc_oarg); } cmd++; } mutex_spin_exit(&sc->sc_intr_lock); return 1; } static int awacs_query_format(void *h, audio_format_query_t *afp) { return audio_query_format(awacs_formats, AWACS_NFORMATS, afp); } static int awacs_set_format(void *h, int setmode, const audio_params_t *play, const audio_params_t *rec, audio_filter_reg_t *pfil, audio_filter_reg_t *rfil) { struct awacs_softc *sc; sc = h; /* *play and *rec are the identical because !AUDIO_PROP_INDEPENDENT. */ awacs_write_reg(sc, AWACS_BYTE_SWAP, 0); if (awacs_set_rate(sc, play)) return EINVAL; return 0; } static int awacs_round_blocksize(void *h, int size, int mode, const audio_params_t *param) { if (size < PAGE_SIZE) size = PAGE_SIZE; return size & ~PGOFSET; } static int awacs_halt_output(void *h) { struct awacs_softc *sc; sc = h; dbdma_stop(sc->sc_odma); dbdma_reset(sc->sc_odma); sc->sc_ointr = NULL; return 0; } static int awacs_halt_input(void *h) { struct awacs_softc *sc; sc = h; dbdma_stop(sc->sc_idma); dbdma_reset(sc->sc_idma); sc->sc_iintr = NULL; return 0; } static int awacs_getdev(void *h, struct audio_device *retp) { *retp = awacs_device; return 0; } enum { AWACS_MONITOR_CLASS, AWACS_OUTPUT_CLASS, AWACS_RECORD_CLASS, AWACS_OUTPUT_SELECT, AWACS_VOL_MASTER, AWACS_INPUT_SELECT, AWACS_VOL_INPUT, AWACS_VOL_MONITOR, AWACS_BASS, AWACS_TREBLE, AWACS_ENUM_LAST }; static int awacs_set_port(void *h, mixer_ctrl_t *mc) { struct awacs_softc *sc; int l, r; DPRINTF("awacs_set_port dev = %d, type = %d\n", mc->dev, mc->type); sc = h; l = mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT]; r = mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT]; switch (mc->dev) { case AWACS_OUTPUT_SELECT: /* No change necessary? */ if (mc->un.mask == sc->sc_output_mask) return 0; awacs_select_output(sc, mc->un.mask); return 0; case AWACS_VOL_MASTER: awacs_set_volume(sc, l, r); return 0; case AWACS_INPUT_SELECT: /* no change necessary? */ if (mc->un.mask == sc->sc_record_source) return 0; switch (mc->un.mask) { case 1 << 0: /* CD */ sc->sc_codecctl0 &= ~AWACS_INPUT_MASK; sc->sc_codecctl0 |= AWACS_INPUT_CD; awacs_write_codec(sc, sc->sc_codecctl0); break; case 1 << 1: /* microphone */ sc->sc_codecctl0 &= ~AWACS_INPUT_MASK; sc->sc_codecctl0 |= AWACS_INPUT_MICROPHONE; awacs_write_codec(sc, sc->sc_codecctl0); break; case 1 << 2: /* line in */ sc->sc_codecctl0 &= ~AWACS_INPUT_MASK; sc->sc_codecctl0 |= AWACS_INPUT_LINE; awacs_write_codec(sc, sc->sc_codecctl0); break; default: /* invalid argument */ return EINVAL; } sc->sc_record_source = mc->un.mask; return 0; case AWACS_VOL_INPUT: sc->sc_codecctl0 &= ~0xff; sc->sc_codecctl0 |= (l & 0xf0) | (r >> 4); awacs_write_codec(sc, sc->sc_codecctl0); return 0; case AWACS_VOL_MONITOR: awacs_set_loopthrough_volume(sc, l, r); return 0; #if NSGSMIX > 0 case AWACS_BASS: awacs_set_bass(sc, l); return 0; case AWACS_TREBLE: awacs_set_treble(sc, l); return 0; #endif } return ENXIO; } static int awacs_get_port(void *h, mixer_ctrl_t *mc) { struct awacs_softc *sc; int l, r, vol; sc = h; switch (mc->dev) { case AWACS_OUTPUT_SELECT: mc->un.mask = sc->sc_output_mask; return 0; case AWACS_VOL_MASTER: mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = sc->vol_l; mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = sc->vol_r; return 0; case AWACS_INPUT_SELECT: mc->un.mask = sc->sc_record_source; return 0; case AWACS_VOL_INPUT: vol = sc->sc_codecctl0 & 0xff; l = (vol & 0xf0); r = (vol & 0x0f) << 4; mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = l; mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = r; return 0; case AWACS_VOL_MONITOR: vol = sc->sc_codecctl5 & 0x3cf; l = (vol & 0x3c0) >> 6; r = vol & 0xf; mc->un.value.level[AUDIO_MIXER_LEVEL_LEFT] = (15 - l) << 4; mc->un.value.level[AUDIO_MIXER_LEVEL_RIGHT] = (15 - r) << 4; return 0; #if NSGSMIX > 0 case AWACS_BASS: mc->un.value.level[AUDIO_MIXER_LEVEL_MONO] = sc->sc_bass; return 0; case AWACS_TREBLE: mc->un.value.level[AUDIO_MIXER_LEVEL_MONO] = sc->sc_treble; return 0; #endif default: return ENXIO; } return 0; } static int awacs_query_devinfo(void *h, mixer_devinfo_t *dip) { #if NSGSMIX > 0 struct awacs_softc *sc = h; #endif switch (dip->index) { case AWACS_OUTPUT_SELECT: dip->mixer_class = AWACS_OUTPUT_CLASS; strcpy(dip->label.name, AudioNoutput); dip->type = AUDIO_MIXER_SET; dip->prev = dip->next = AUDIO_MIXER_LAST; dip->un.s.num_mem = 2; strcpy(dip->un.s.member[0].label.name, AudioNspeaker); dip->un.s.member[0].mask = 1 << 0; strcpy(dip->un.s.member[1].label.name, AudioNheadphone); dip->un.s.member[1].mask = 1 << 1; return 0; case AWACS_VOL_MASTER: dip->mixer_class = AWACS_OUTPUT_CLASS; strcpy(dip->label.name, AudioNmaster); dip->type = AUDIO_MIXER_VALUE; dip->prev = dip->next = AUDIO_MIXER_LAST; dip->un.v.num_channels = 2; dip->un.v.delta = 16; strcpy(dip->un.v.units.name, AudioNvolume); return 0; case AWACS_VOL_MONITOR: dip->mixer_class = AWACS_MONITOR_CLASS; strcpy(dip->label.name, AudioNmonitor); dip->type = AUDIO_MIXER_VALUE; dip->prev = dip->next = AUDIO_MIXER_LAST; dip->un.v.num_channels = 2; strcpy(dip->un.v.units.name, AudioNvolume); return 0; #if NSGSMIX > 0 case AWACS_BASS: if (sc->sc_sgsmix == NULL) return ENXIO; dip->mixer_class = AWACS_OUTPUT_CLASS; strcpy(dip->label.name, AudioNbass); dip->type = AUDIO_MIXER_VALUE; dip->prev = dip->next = AUDIO_MIXER_LAST; dip->un.v.num_channels = 1; strcpy(dip->un.v.units.name, AudioNbass); return 0; case AWACS_TREBLE: if (sc->sc_sgsmix == NULL) return ENXIO; dip->mixer_class = AWACS_OUTPUT_CLASS; strcpy(dip->label.name, AudioNtreble); dip->type = AUDIO_MIXER_VALUE; dip->prev = dip->next = AUDIO_MIXER_LAST; dip->un.v.num_channels = 1; strcpy(dip->un.v.units.name, AudioNtreble); return 0; #endif case AWACS_INPUT_SELECT: dip->mixer_class = AWACS_RECORD_CLASS; strcpy(dip->label.name, AudioNsource); dip->type = AUDIO_MIXER_SET; dip->prev = dip->next = AUDIO_MIXER_LAST; dip->un.s.num_mem = 3; strcpy(dip->un.s.member[0].label.name, AudioNcd); dip->un.s.member[0].mask = 1 << 0; strcpy(dip->un.s.member[1].label.name, AudioNmicrophone); dip->un.s.member[1].mask = 1 << 1; strcpy(dip->un.s.member[2].label.name, AudioNline); dip->un.s.member[2].mask = 1 << 2; return 0; case AWACS_VOL_INPUT: dip->mixer_class = AWACS_RECORD_CLASS; strcpy(dip->label.name, AudioNrecord); dip->type = AUDIO_MIXER_VALUE; dip->prev = dip->next = AUDIO_MIXER_LAST; dip->un.v.num_channels = 2; strcpy(dip->un.v.units.name, AudioNvolume); return 0; case AWACS_MONITOR_CLASS: dip->mixer_class = AWACS_MONITOR_CLASS; strcpy(dip->label.name, AudioCmonitor); dip->type = AUDIO_MIXER_CLASS; dip->next = dip->prev = AUDIO_MIXER_LAST; return 0; case AWACS_OUTPUT_CLASS: dip->mixer_class = AWACS_OUTPUT_CLASS; strcpy(dip->label.name, AudioCoutputs); dip->type = AUDIO_MIXER_CLASS; dip->next = dip->prev = AUDIO_MIXER_LAST; return 0; case AWACS_RECORD_CLASS: dip->mixer_class = AWACS_RECORD_CLASS; strcpy(dip->label.name, AudioCrecord); dip->type = AUDIO_MIXER_CLASS; dip->next = dip->prev = AUDIO_MIXER_LAST; return 0; } return ENXIO; } static size_t awacs_round_buffersize(void *h, int dir, size_t size) { if (size > 65536) size = 65536; return size; } static int awacs_get_props(void *h) { return AUDIO_PROP_PLAYBACK | AUDIO_PROP_CAPTURE | AUDIO_PROP_FULLDUPLEX; } static int awacs_trigger_output(void *h, void *start, void *end, int bsize, void (*intr)(void *), void *arg, const audio_params_t *param) { struct awacs_softc *sc; struct dbdma_command *cmd; vaddr_t va; int i, len, intmode; DPRINTF("trigger_output %p %p 0x%x\n", start, end, bsize); sc = h; cmd = sc->sc_odmacmd; sc->sc_ointr = intr; sc->sc_oarg = arg; sc->sc_opages = ((char *)end - (char *)start) / PAGE_SIZE; #ifdef DIAGNOSTIC if (sc->sc_opages > 16) panic("awacs_trigger_output"); #endif va = (vaddr_t)start; len = 0; for (i = sc->sc_opages; i > 0; i--) { len += PAGE_SIZE; if (len < bsize) intmode = DBDMA_INT_NEVER; else { len = 0; intmode = DBDMA_INT_ALWAYS; } DBDMA_BUILD(cmd, DBDMA_CMD_OUT_MORE, 0, PAGE_SIZE, vtophys(va), intmode, DBDMA_WAIT_NEVER, DBDMA_BRANCH_NEVER); va += PAGE_SIZE; cmd++; } DBDMA_BUILD(cmd, DBDMA_CMD_NOP, 0, 0, 0, DBDMA_INT_NEVER, DBDMA_WAIT_NEVER, DBDMA_BRANCH_ALWAYS); out32rb(&cmd->d_cmddep, vtophys((vaddr_t)sc->sc_odmacmd)); dbdma_start(sc->sc_odma, sc->sc_odmacmd); return 0; } static int awacs_trigger_input(void *h, void *start, void *end, int bsize, void (*intr)(void *), void *arg, const audio_params_t *param) { DPRINTF("awacs_trigger_input called\n"); return 1; } static void awacs_get_locks(void *opaque, kmutex_t **intr, kmutex_t **thread) { struct awacs_softc *sc = opaque; *intr = &sc->sc_intr_lock; *thread = &sc->sc_lock; } static void awacs_select_output(struct awacs_softc *sc, int mask) { #if NSGSMIX > 0 if (sc->sc_sgsmix) { if (mask & OUTPUT_HEADPHONES) { /* mute speakers */ sgsmix_set_speaker_vol(sc->sc_sgsmix, 0, 0); sgsmix_set_headphone_vol(sc->sc_sgsmix, sc->vol_l, sc->vol_r); } if (mask & OUTPUT_SPEAKER) { /* mute headphones */ sgsmix_set_speaker_vol(sc->sc_sgsmix, sc->vol_l, sc->vol_r); sgsmix_set_headphone_vol(sc->sc_sgsmix, 0, 0); } } else { #endif sc->sc_codecctl1 |= AWACS_MUTE_SPEAKER | AWACS_MUTE_HEADPHONE; if ((sc->vol_l > 0) || (sc->vol_r > 0)) { if (mask & OUTPUT_SPEAKER) sc->sc_codecctl1 &= ~AWACS_MUTE_SPEAKER; if (mask & OUTPUT_HEADPHONES) sc->sc_codecctl1 &= ~AWACS_MUTE_HEADPHONE; } awacs_write_codec(sc, sc->sc_codecctl1); #if NSGSMIX > 0 } #endif sc->sc_output_mask = mask; } static void awacs_set_speaker_volume(struct awacs_softc *sc, int left, int right) { #if NSGSMIX > 0 if (sc->sc_sgsmix) { if (sc->sc_output_mask & OUTPUT_SPEAKER) sgsmix_set_speaker_vol(sc->sc_sgsmix, left, right); } else #endif { int lval; int rval; uint32_t codecctl = sc->sc_codecctl1; lval = 15 - ((left & 0xf0) >> 4); rval = 15 - ((right & 0xf0) >> 4); DPRINTF("speaker_volume %d %d\n", lval, rval); sc->sc_codecctl4 &= ~0x3cf; sc->sc_codecctl4 |= (lval << 6) | rval; awacs_write_codec(sc, sc->sc_codecctl4); if ((left == 0) && (right == 0)) { /* * max. attenuation doesn't mean silence so we need to * mute the output channel here */ codecctl |= AWACS_MUTE_SPEAKER; } else if (sc->sc_output_mask & OUTPUT_SPEAKER) { codecctl &= ~AWACS_MUTE_SPEAKER; } if (codecctl != sc->sc_codecctl1) { sc->sc_codecctl1 = codecctl; awacs_write_codec(sc, sc->sc_codecctl1); } } } static void awacs_set_ext_volume(struct awacs_softc *sc, int left, int right) { #if NSGSMIX > 0 if (sc->sc_sgsmix) { if (sc->sc_output_mask & OUTPUT_HEADPHONES) sgsmix_set_headphone_vol(sc->sc_sgsmix, left, right); } else #endif { int lval; int rval; uint32_t codecctl = sc->sc_codecctl1; lval = 15 - ((left & 0xf0) >> 4); rval = 15 - ((right & 0xf0) >> 4); DPRINTF("ext_volume %d %d\n", lval, rval); sc->sc_codecctl2 &= ~0x3cf; sc->sc_codecctl2 |= (lval << 6) | rval; awacs_write_codec(sc, sc->sc_codecctl2); if ((left == 0) && (right == 0)) { /* * max. attenuation doesn't mean silence so we need to * mute the output channel here */ codecctl |= AWACS_MUTE_HEADPHONE; } else if (sc->sc_output_mask & OUTPUT_HEADPHONES) { codecctl &= ~AWACS_MUTE_HEADPHONE; } if (codecctl != sc->sc_codecctl1) { sc->sc_codecctl1 = codecctl; awacs_write_codec(sc, sc->sc_codecctl1); } } } void awacs_set_volume(struct awacs_softc *sc, int left, int right) { awacs_set_ext_volume(sc, left, right); awacs_set_speaker_volume(sc, left, right); sc->vol_l = left; sc->vol_r = right; } #if NSGSMIX > 0 static void awacs_set_bass(struct awacs_softc *sc, int bass) { if (sc->sc_bass == bass) return; sc->sc_bass = bass; if (sc->sc_sgsmix) sgsmix_set_bass_treble(sc->sc_sgsmix, sc->sc_bass, sc->sc_treble); } static void awacs_set_treble(struct awacs_softc *sc, int treble) { if (sc->sc_treble == treble) return; sc->sc_treble = treble; if (sc->sc_sgsmix) sgsmix_set_bass_treble(sc->sc_sgsmix, sc->sc_bass, sc->sc_treble); } #endif void awacs_set_loopthrough_volume(struct awacs_softc *sc, int left, int right) { int lval; int rval; lval = 15 - ((left & 0xff) >> 4); rval = 15 - ((right & 0xff) >> 4); DPRINTF("loopthrough_volume %d %d\n", lval, rval); sc->sc_codecctl5 &= ~0x3cf; sc->sc_codecctl5 |= (lval << 6) | rval; awacs_write_codec(sc, sc->sc_codecctl5); } int awacs_set_rate(struct awacs_softc *sc, const audio_params_t *p) { int c; switch (p->sample_rate) { case 44100: c = AWACS_RATE_44100; break; case 29400: c = AWACS_RATE_29400; break; case 22050: c = AWACS_RATE_22050; break; case 17640: c = AWACS_RATE_17640; break; case 14700: c = AWACS_RATE_14700; break; case 11025: c = AWACS_RATE_11025; break; case 8820: c = AWACS_RATE_8820; break; case 7350: c = AWACS_RATE_7350; break; default: return -1; } sc->sc_soundctl &= ~AWACS_RATE_MASK; sc->sc_soundctl |= c; awacs_write_reg(sc, AWACS_SOUND_CTRL, sc->sc_soundctl); return 0; } static int awacs_check_headphones(struct awacs_softc *sc) { uint32_t reg; reg = awacs_read_reg(sc, AWACS_CODEC_STATUS); DPRINTF("%s: codec status reg %08x\n", device_xname(sc->sc_dev), reg); return ((reg & sc->sc_headphones_mask) == sc->sc_headphones_in); } static int awacs_status_intr(void *cookie) { struct awacs_softc *sc = cookie; int mask; mutex_spin_enter(&sc->sc_intr_lock); mask = awacs_check_headphones(sc) ? OUTPUT_HEADPHONES : OUTPUT_SPEAKER; if (mask != sc->sc_output_mask) { sc->sc_output_wanted = mask; cv_signal(&sc->sc_event); } /* clear the interrupt */ awacs_write_reg(sc, AWACS_SOUND_CTRL, sc->sc_soundctl | AWACS_PORTCHG); mutex_spin_exit(&sc->sc_intr_lock); return 1; } static void awacs_thread(void *cookie) { struct awacs_softc *sc = cookie; while (1) { mutex_enter(&sc->sc_event_lock); cv_timedwait(&sc->sc_event, &sc->sc_event_lock, hz); mutex_exit(&sc->sc_event_lock); if (sc->sc_output_wanted == sc->sc_output_mask) continue; awacs_select_output(sc, sc->sc_output_wanted); DPRINTF("%s: switching to %s\n", device_xname(sc->sc_dev), (sc->sc_output_wanted & OUTPUT_SPEAKER) ? "speaker" : "headphones"); } }