Return to aoa.c CVS log

Up to [local] / sys / arch / macppc / dev

Annotation of sys/arch/macppc/dev/aoa.c, Revision 1.1

1.1     ! nbrk        1: /*     $OpenBSD: aoa.c,v 1.3 2005/11/19 00:44:38 kettenis Exp $        */
        !             2: /*     $Id: aoa.c,v 1.3 2005/11/19 00:44:38 kettenis Exp $     */
        !             3:
        !             4: /*-
        !             5:  * Copyright (c) 2005 Tsubai Masanari.  All rights reserved.
        !             6:  *
        !             7:  * Redistribution and use in source and binary forms, with or without
        !             8:  * modification, are permitted provided that the following conditions
        !             9:  * are met:
        !            10:  * 1. Redistributions of source code must retain the above copyright
        !            11:  *    notice, this list of conditions and the following disclaimer.
        !            12:  * 2. Redistributions in binary form must reproduce the above copyright
        !            13:  *    notice, this list of conditions and the following disclaimer in the
        !            14:  *    documentation and/or other materials provided with the distribution.
        !            15:  * 3. The name of the author may not be used to endorse or promote products
        !            16:  *    derived from this software without specific prior written permission.
        !            17:  *
        !            18:  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
        !            19:  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
        !            20:  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
        !            21:  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
        !            22:  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
        !            23:  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
        !            24:  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
        !            25:  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
        !            26:  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
        !            27:  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
        !            28:  */
        !            29:
        !            30: /*
        !            31:  * WORK-IN-PROGRESS AOAKeylargo audio driver.
        !            32:  */
        !            33:
        !            34: #include <sys/param.h>
        !            35: #include <sys/audioio.h>
        !            36: #include <sys/device.h>
        !            37: #include <sys/systm.h>
        !            38:
        !            39: #include <dev/audio_if.h>
        !            40: #include <dev/ofw/openfirm.h>
        !            41: #include <macppc/dev/dbdma.h>
        !            42:
        !            43: #include <machine/autoconf.h>
        !            44:
        !            45: #include <macppc/dev/i2svar.h>
        !            46:
        !            47: #ifdef AOA_DEBUG
        !            48: # define DPRINTF printf
        !            49: #else
        !            50: # define DPRINTF while (0) printf
        !            51: #endif
        !            52:
        !            53: /* XXX */
        !            54: #define aoa_softc i2s_softc
        !            55:
        !            56: int aoa_getdev(void *, struct audio_device *);
        !            57: int aoa_match(struct device *, void *, void *);
        !            58: void aoa_attach(struct device *, struct device *, void *);
        !            59: void aoa_set_volume(struct aoa_softc *, int, int);
        !            60:
        !            61: struct cfattach aoa_ca = {
        !            62:        sizeof(struct aoa_softc), aoa_match, aoa_attach
        !            63: };
        !            64:
        !            65: struct cfdriver aoa_cd = {
        !            66:        NULL, "aoa", DV_DULL
        !            67: };
        !            68:
        !            69: struct audio_hw_if aoa_hw_if = {
        !            70:        i2s_open,
        !            71:        i2s_close,
        !            72:        NULL,
        !            73:        i2s_query_encoding,
        !            74:        i2s_set_params,
        !            75:        i2s_round_blocksize,
        !            76:        NULL,
        !            77:        NULL,
        !            78:        NULL,
        !            79:        NULL,
        !            80:        NULL,
        !            81:        i2s_halt_output,
        !            82:        i2s_halt_input,
        !            83:        NULL,
        !            84:        aoa_getdev,
        !            85:        NULL,
        !            86:        i2s_set_port,
        !            87:        i2s_get_port,
        !            88:        i2s_query_devinfo,
        !            89:        i2s_allocm,
        !            90:        NULL,
        !            91:        i2s_round_buffersize,
        !            92:        i2s_mappage,
        !            93:        i2s_get_props,
        !            94:        i2s_trigger_output,
        !            95:        i2s_trigger_input,
        !            96: };
        !            97:
        !            98: struct audio_device aoa_device = {
        !            99:        "AOA",
        !           100:        "",
        !           101:        "aoa"
        !           102: };
        !           103:
        !           104: int
        !           105: aoa_match(struct device *parent, void *match, void *aux)
        !           106: {
        !           107:        struct confargs *ca = aux;
        !           108:        int soundbus, soundchip;
        !           109:        char compat[32];
        !           110:
        !           111:        if (strcmp(ca->ca_name, "i2s") != 0)
        !           112:                return (0);
        !           113:
        !           114:        if ((soundbus = OF_child(ca->ca_node)) == 0 ||
        !           115:            (soundchip = OF_child(soundbus)) == 0)
        !           116:                return (0);
        !           117:
        !           118:        bzero(compat, sizeof compat);
        !           119:        OF_getprop(soundchip, "compatible", compat, sizeof compat);
        !           120:
        !           121:        if (strcmp(compat, "AOAKeylargo") == 0)
        !           122:                return (1);
        !           123:        if (strcmp(compat, "AOAK2") == 0)
        !           124:                return (1);
        !           125:
        !           126:        return (0);
        !           127: }
        !           128:
        !           129: void
        !           130: aoa_attach(struct device *parent, struct device *self, void *aux)
        !           131: {
        !           132:        struct aoa_softc *sc = (struct aoa_softc *)self;
        !           133:
        !           134:        sc->sc_setvolume = aoa_set_volume;
        !           135:
        !           136:        i2s_attach(parent, sc, aux);
        !           137:        audio_attach_mi(&aoa_hw_if, sc, &sc->sc_dev);
        !           138: }
        !           139:
        !           140: int
        !           141: aoa_getdev(void *h, struct audio_device *retp)
        !           142: {
        !           143:        *retp = aoa_device;
        !           144:        return (0);
        !           145: }
        !           146:
        !           147: void
        !           148: aoa_set_volume(struct aoa_softc *sc, int left, int right)
        !           149: {
        !           150:        printf("aoa_set_volume() not supported yet\n");
        !           151: }