/*- * SPDX-License-Identifier: BSD-2-Clause-FreeBSD * * Copyright (c) 2016 Alex Teaca <iateaca@FreeBSD.org> * 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. * * 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 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. * * $FreeBSD$ */ #ifndef _HDA_EMUL_H_ #define _HDA_EMUL_H_ #include <stdio.h> #include <stdlib.h> #include <string.h> #include <sys/types.h> #include <assert.h> #include <sys/types.h> #include <sys/queue.h> #include <sys/kernel.h> #include "hda_reg.h" /* * HDA Debug Log */ #define DEBUG_HDA 1 #if DEBUG_HDA == 1 extern FILE *dbg; #define DPRINTF(fmt, arg...) \ do {fprintf(dbg, "%s-%d: " fmt "\n", __func__, __LINE__, ##arg); \ fflush(dbg); } while (0) #else #define DPRINTF(fmt, arg...) #endif #define HDA_FIFO_SIZE 0x100 struct hda_softc; struct hda_codec_class; struct hda_codec_inst { uint8_t cad; struct hda_codec_class *codec; struct hda_softc *hda; struct hda_ops *hops; void *priv; }; struct hda_codec_class { char *name; int (*init)(struct hda_codec_inst *hci, const char *play, const char *rec, const char *opts); int (*reset)(struct hda_codec_inst *hci); int (*command)(struct hda_codec_inst *hci, uint32_t cmd_data); int (*notify)(struct hda_codec_inst *hci, uint8_t run, uint8_t stream, uint8_t dir); }; struct hda_ops { int (*signal)(struct hda_codec_inst *hci); int (*response)(struct hda_codec_inst *hci, uint32_t response, uint8_t unsol); int (*transfer)(struct hda_codec_inst *hci, uint8_t stream, uint8_t dir, void *buf, size_t count); }; #define HDA_EMUL_SET(x) DATA_SET(hda_codec_class_set, x); #endif /* _HDA_EMUL_H_ */ |