1# Copyright (c) 2012 Alexander Motin <mav@FreeBSD.org> 2# All rights reserved. 3# 4# Redistribution and use in source and binary forms, with or without 5# modification, are permitted provided that the following conditions 6# are met: 7# 1. Redistributions of source code must retain the above copyright 8# notice, this list of conditions and the following disclaimer, 9# without modification, immediately at the beginning of the file. 10# 2. Redistributions in binary form must reproduce the above copyright 11# notice, this list of conditions and the following disclaimer in the 12# documentation and/or other materials provided with the distribution. 13# 14# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 15# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 16# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 17# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 18# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 19# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 20# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 21# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 23# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24# 25 26#include <sys/rman.h> 27 28INTERFACE hdac; 29 30METHOD struct mtx * get_mtx { 31 device_t dev; 32 device_t child; 33}; 34 35METHOD uint32_t codec_command { 36 device_t dev; 37 device_t child; 38 uint32_t verb; 39}; 40 41METHOD int stream_alloc { 42 device_t dev; 43 device_t child; 44 int dir; 45 int format; 46 int stripe; 47 uint32_t **dmapos; 48}; 49 50METHOD void stream_free { 51 device_t dev; 52 device_t child; 53 int dir; 54 int stream; 55}; 56 57METHOD int stream_start { 58 device_t dev; 59 device_t child; 60 int dir; 61 int stream; 62 bus_addr_t buf; 63 int blksz; 64 int blkcnt; 65}; 66 67METHOD void stream_stop { 68 device_t dev; 69 device_t child; 70 int dir; 71 int stream; 72}; 73 74METHOD void stream_reset { 75 device_t dev; 76 device_t child; 77 int dir; 78 int stream; 79}; 80 81METHOD uint32_t stream_getptr { 82 device_t dev; 83 device_t child; 84 int dir; 85 int stream; 86}; 87 88METHOD void stream_intr { 89 device_t dev; 90 int dir; 91 int stream; 92}; 93 94METHOD int unsol_alloc { 95 device_t dev; 96 device_t child; 97 int wanted; 98}; 99 100METHOD void unsol_free { 101 device_t dev; 102 device_t child; 103 int tag; 104}; 105 106METHOD void unsol_intr { 107 device_t dev; 108 uint32_t resp; 109}; 110 111METHOD void pindump { 112 device_t dev; 113}; 114 115