[9326] | 1 | /* $Id: DevSB16.cpp 103137 2024-01-31 10:13:01Z vboxsync $ */
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[6628] | 2 | /** @file
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[11167] | 3 | * DevSB16 - VBox SB16 Audio Controller.
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[6628] | 4 | */
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| 5 |
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| 6 | /*
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[98103] | 7 | * Copyright (C) 2015-2023 Oracle and/or its affiliates.
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[55009] | 8 | *
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[96407] | 9 | * This file is part of VirtualBox base platform packages, as
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| 10 | * available from https://www.virtualbox.org.
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| 11 | *
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| 12 | * This program is free software; you can redistribute it and/or
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| 13 | * modify it under the terms of the GNU General Public License
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| 14 | * as published by the Free Software Foundation, in version 3 of the
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| 15 | * License.
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| 16 | *
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| 17 | * This program is distributed in the hope that it will be useful, but
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| 18 | * WITHOUT ANY WARRANTY; without even the implied warranty of
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| 19 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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| 20 | * General Public License for more details.
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| 21 | *
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| 22 | * You should have received a copy of the GNU General Public License
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| 23 | * along with this program; if not, see <https://www.gnu.org/licenses>.
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| 24 | *
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| 25 | * SPDX-License-Identifier: GPL-3.0-only
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[55009] | 26 | * --------------------------------------------------------------------
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| 27 | *
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| 28 | * This code is based on: sb16.c from QEMU AUDIO subsystem (r3917).
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[6628] | 29 | * QEMU Soundblaster 16 emulation
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| 30 | *
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| 31 | * Copyright (c) 2003-2005 Vassili Karpov (malc)
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| 32 | *
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| 33 | * Permission is hereby granted, free of charge, to any person obtaining a copy
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| 34 | * of this software and associated documentation files (the "Software"), to deal
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| 35 | * in the Software without restriction, including without limitation the rights
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| 36 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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| 37 | * copies of the Software, and to permit persons to whom the Software is
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| 38 | * furnished to do so, subject to the following conditions:
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| 39 | *
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| 40 | * The above copyright notice and this permission notice shall be included in
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| 41 | * all copies or substantial portions of the Software.
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| 42 | *
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| 43 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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| 44 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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| 45 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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| 46 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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| 47 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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| 48 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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| 49 | * THE SOFTWARE.
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| 50 | */
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[69119] | 51 |
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| 52 |
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| 53 | /*********************************************************************************************************************************
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| 54 | * Header Files *
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| 55 | *********************************************************************************************************************************/
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[56648] | 56 | #define LOG_GROUP LOG_GROUP_DEV_SB16
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| 57 | #include <VBox/log.h>
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[55009] | 58 | #include <iprt/assert.h>
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[62350] | 59 | #include <iprt/file.h>
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[55009] | 60 | #ifdef IN_RING3
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| 61 | # include <iprt/mem.h>
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| 62 | # include <iprt/string.h>
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| 63 | # include <iprt/uuid.h>
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| 64 | #endif
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| 65 |
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[35346] | 66 | #include <VBox/vmm/pdmdev.h>
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[50686] | 67 | #include <VBox/vmm/pdmaudioifs.h>
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[88028] | 68 | #include <VBox/vmm/pdmaudioinline.h>
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[82232] | 69 | #include <VBox/AssertGuest.h>
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[55009] | 70 |
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[55355] | 71 | #include "VBoxDD.h"
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[6628] | 72 |
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[58983] | 73 | #include "AudioMixBuffer.h"
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[56085] | 74 | #include "AudioMixer.h"
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[88234] | 75 | #include "AudioHlp.h"
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[6628] | 76 |
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[69119] | 77 |
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| 78 | /*********************************************************************************************************************************
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| 79 | * Defined Constants And Macros *
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| 80 | *********************************************************************************************************************************/
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[88797] | 81 | /** Default timer frequency (in Hz). */
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| 82 | #define SB16_TIMER_HZ_DEFAULT 100
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[88767] | 83 | /** The maximum number of separate streams we currently implement.
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| 84 | * Currently we only support one stream only, namely the output stream. */
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| 85 | #define SB16_MAX_STREAMS 1
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| 86 | /** The (zero-based) index of the output stream in \a aStreams. */
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| 87 | #define SB16_IDX_OUT 0
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| 88 |
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[24019] | 89 | /** Current saved state version. */
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| 90 | #define SB16_SAVE_STATE_VERSION 2
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[55021] | 91 | /** The version used in VirtualBox version 3.0 and earlier. This didn't include the config dump. */
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[24019] | 92 | #define SB16_SAVE_STATE_VERSION_VBOX_30 1
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[6628] | 93 |
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| 94 |
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[69119] | 95 | /*********************************************************************************************************************************
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| 96 | * Global Variables *
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| 97 | *********************************************************************************************************************************/
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[6628] | 98 | static const char e3[] = "COPYRIGHT (C) CREATIVE TECHNOLOGY LTD, 1992.";
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| 99 |
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[69119] | 100 |
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| 101 |
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| 102 | /*********************************************************************************************************************************
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| 103 | * Structures and Typedefs *
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| 104 | *********************************************************************************************************************************/
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[82230] | 105 | /** Pointer to the SB16 state. */
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| 106 | typedef struct SB16STATE *PSB16STATE;
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| 107 |
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[68919] | 108 | /**
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[88767] | 109 | * The internal state of a SB16 stream.
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| 110 | */
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| 111 | typedef struct SB16STREAMSTATE
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| 112 | {
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[103134] | 113 | /** Critical section for this stream. */
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| 114 | RTCRITSECT CritSect;
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[88767] | 115 | /** Flag indicating whether this stream is in enabled state or not. */
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| 116 | bool fEnabled;
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[88955] | 117 | /** Set if we've registered the asynchronous update job. */
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| 118 | bool fRegisteredAsyncUpdateJob;
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[88767] | 119 | /** DMA cache to read data from / write data to. */
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| 120 | PRTCIRCBUF pCircBuf;
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[88955] | 121 | /** Current circular buffer read offset (for tracing & logging). */
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| 122 | uint64_t offRead;
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| 123 | /** Current circular buffer write offset (for tracing & logging). */
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| 124 | uint64_t offWrite;
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| 125 |
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| 126 | /** Size of the DMA buffer (pCircBuf) in bytes. */
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| 127 | uint32_t StatDmaBufSize;
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| 128 | /** Number of used bytes in the DMA buffer (pCircBuf). */
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| 129 | uint32_t StatDmaBufUsed;
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[88767] | 130 | } SB16STREAMSTATE;
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| 131 | /** Pointer to internal state of an SB16 stream. */
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| 132 | typedef SB16STREAMSTATE *PSB16STREAMSTATE;
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| 133 |
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| 134 | /**
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[68919] | 135 | * Structure defining a (host backend) driver stream.
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| 136 | * Each driver has its own instances of audio mixer streams, which then
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| 137 | * can go into the same (or even different) audio mixer sinks.
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| 138 | */
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| 139 | typedef struct SB16DRIVERSTREAM
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[55005] | 140 | {
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[88645] | 141 | /** Associated mixer stream handle. */
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| 142 | R3PTRTYPE(PAUDMIXSTREAM) pMixStrm;
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[68919] | 143 | /** The stream's current configuration. */
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| 144 | } SB16DRIVERSTREAM, *PSB16DRIVERSTREAM;
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[55005] | 145 |
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| 146 | /**
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[82230] | 147 | * Struct for tracking a host backend driver, i.e. our per-LUN data.
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[55005] | 148 | */
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| 149 | typedef struct SB16DRIVER
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| 150 | {
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[59188] | 151 | /** Node for storing this driver in our device driver list of SB16STATE. */
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[82230] | 152 | RTLISTNODER3 Node;
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[55005] | 153 | /** Pointer to SB16 controller (state). */
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[82230] | 154 | R3PTRTYPE(PSB16STATE) pSB16State;
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| 155 | /** Pointer to attached driver base interface. */
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| 156 | R3PTRTYPE(PPDMIBASE) pDrvBase;
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| 157 | /** Audio connector interface to the underlying host backend. */
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| 158 | R3PTRTYPE(PPDMIAUDIOCONNECTOR) pConnector;
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| 159 | /** Stream for output. */
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| 160 | SB16DRIVERSTREAM Out;
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[55005] | 161 | /** LUN # to which this driver has been assigned. */
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[82230] | 162 | uint8_t uLUN;
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[59357] | 163 | /** Whether this driver is in an attached state or not. */
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[82230] | 164 | bool fAttached;
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| 165 | /** The LUN description. */
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[89341] | 166 | char szDesc[48 - 2];
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[82230] | 167 | } SB16DRIVER;
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| 168 | /** Pointer to the per-LUN data. */
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| 169 | typedef SB16DRIVER *PSB16DRIVER;
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[55005] | 170 |
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[68919] | 171 | /**
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[88653] | 172 | * Runtime configurable debug stuff for a SB16 stream.
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| 173 | */
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| 174 | typedef struct SB16STREAMDEBUGRT
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| 175 | {
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| 176 | /** Whether debugging is enabled or not. */
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| 177 | bool fEnabled;
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| 178 | uint8_t Padding[7];
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| 179 | /** File for dumping DMA reads / writes.
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| 180 | * For input streams, this dumps data being written to the device DMA,
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| 181 | * whereas for output streams this dumps data being read from the device DMA. */
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| 182 | R3PTRTYPE(PAUDIOHLPFILE) pFileDMA;
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| 183 | } SB16STREAMDEBUGRT;
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| 184 |
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| 185 | /**
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| 186 | * Debug stuff for a SB16 stream.
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| 187 | */
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| 188 | typedef struct SB16STREAMDEBUG
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| 189 | {
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| 190 | /** Runtime debug stuff. */
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| 191 | SB16STREAMDEBUGRT Runtime;
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| 192 | } SB16STREAMDEBUG;
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| 193 |
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[88799] | 194 | /**
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| 195 | * Structure for keeping a SB16 hardware stream configuration.
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| 196 | */
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[88797] | 197 | typedef struct SB16STREAMHWCFG
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| 198 | {
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[88799] | 199 | /** IRQ # to use. */
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[88797] | 200 | uint8_t uIrq;
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[88799] | 201 | /** Low DMA channel to use. */
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[88797] | 202 | uint8_t uDmaChanLow;
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[88799] | 203 | /** High DMA channel to use. */
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[88797] | 204 | uint8_t uDmaChanHigh;
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[88799] | 205 | /** IO port to use. */
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[88797] | 206 | RTIOPORT uPort;
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[88799] | 207 | /** DSP version to expose. */
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[88797] | 208 | uint16_t uVer;
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| 209 | } SB16STREAMHWCFG;
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| 210 |
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[88653] | 211 | /**
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[68919] | 212 | * Structure for a SB16 stream.
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| 213 | */
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| 214 | typedef struct SB16STREAM
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| 215 | {
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[88767] | 216 | /** The stream's own index in \a aStreams of SB16STATE.
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| 217 | * Set to UINT8_MAX if not set (yet). */
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[88797] | 218 | uint8_t uIdx;
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| 219 | uint16_t uTimerHz;
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[88767] | 220 | /** The timer for pumping data thru the attached LUN drivers. */
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[88797] | 221 | TMTIMERHANDLE hTimerIO;
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[88767] | 222 | /** The timer interval for pumping data thru the LUN drivers in timer ticks. */
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[88797] | 223 | uint64_t cTicksTimerIOInterval;
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[88767] | 224 | /** Timestamp of the last timer callback (sb16TimerIO).
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[88797] | 225 | * Used to calculate thetime actually elapsed between two timer callbacks.
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[88767] | 226 | * This currently ASSMUMES that we only have one single (output) stream. */
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[88797] | 227 | uint64_t tsTimerIO; /** @todo Make this a per-stream value. */
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| 228 | /** The stream's currentconfiguration. */
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| 229 | PDMAUDIOSTREAMCFG Cfg;
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| 230 | /** The stream's defaulthardware configuration, mostly done by jumper settings back then. */
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| 231 | SB16STREAMHWCFG HwCfgDefault;
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| 232 | /** The stream's hardware configuration set at runtime.
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| 233 | * Might differ from the default configuration above and is needed for live migration. */
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| 234 | SB16STREAMHWCFG HwCfgRuntime;
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| 235 |
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| 236 | int fifo;
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| 237 | int dma_auto;
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| 238 | /** Whether to use the high (\c true) or the low (\c false) DMA channel. */
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| 239 | int fDmaUseHigh;
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| 240 | int can_write; /** @todo r=andy BUGBUG Value never gets set to 0! */
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| 241 | int time_const;
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| 242 | /** The DMA transfer (block)size in bytes. */
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| 243 | int32_t cbDmaBlockSize;
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| 244 | int32_t cbDmaLeft; /** Note: Can be < 0. Needs to 32-bit for backwards compatibility. */
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[88767] | 245 | /** Internal state of this stream. */
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[88797] | 246 | SB16STREAMSTATE State;
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[88653] | 247 | /** Debug stuff. */
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[88797] | 248 | SB16STREAMDEBUG Dbg;
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[82230] | 249 | } SB16STREAM;
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| 250 | /** Pointer to a SB16 stream */
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| 251 | typedef SB16STREAM *PSB16STREAM;
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[68919] | 252 |
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[82230] | 253 | /**
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[88653] | 254 | * SB16 debug settings.
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| 255 | */
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| 256 | typedef struct SB16STATEDEBUG
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| 257 | {
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| 258 | /** Whether debugging is enabled or not. */
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| 259 | bool fEnabled;
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| 260 | bool afAlignment[7];
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| 261 | /** Path where to dump the debug output to.
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| 262 | * Can be NULL, in which the system's temporary directory will be used then. */
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| 263 | R3PTRTYPE(char *) pszOutPath;
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| 264 | } SB16STATEDEBUG;
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| 265 |
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| 266 | /**
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[82230] | 267 | * The SB16 state.
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| 268 | */
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[55005] | 269 | typedef struct SB16STATE
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| 270 | {
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[50686] | 271 | /** Pointer to the device instance. */
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[88797] | 272 | PPDMDEVINSR3 pDevInsR3;
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[50686] | 273 | /** Pointer to the connector of the attached audio driver. */
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[88797] | 274 | PPDMIAUDIOCONNECTOR pDrv;
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[6628] | 275 |
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[88797] | 276 | int dsp_in_idx;
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| 277 | int dsp_out_data_len;
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| 278 | int dsp_in_needed_bytes;
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| 279 | int cmd;
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| 280 | int highspeed;
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[6628] | 281 |
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[88797] | 282 | int v2x6;
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[6628] | 283 |
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[88797] | 284 | uint8_t csp_param;
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| 285 | uint8_t csp_value;
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| 286 | uint8_t csp_mode;
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| 287 | uint8_t csp_index;
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| 288 | uint8_t csp_regs[256];
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| 289 | uint8_t csp_reg83[4];
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| 290 | int csp_reg83r;
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| 291 | int csp_reg83w;
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[6628] | 292 |
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[88797] | 293 | uint8_t dsp_in_data[10];
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| 294 | uint8_t dsp_out_data[50];
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| 295 | uint8_t test_reg;
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| 296 | uint8_t last_read_byte;
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| 297 | int nzero;
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[6628] | 298 |
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[88797] | 299 | RTLISTANCHOR lstDrv;
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[82230] | 300 | /** IRQ timer */
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[88797] | 301 | TMTIMERHANDLE hTimerIRQ;
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[82230] | 302 | /** The base interface for LUN\#0. */
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[88797] | 303 | PDMIBASE IBase;
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[88645] | 304 |
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[88767] | 305 | /** Array of all SB16 hardware audio stream. */
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| 306 | SB16STREAM aStreams[SB16_MAX_STREAMS];
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[88645] | 307 | /** The device's software mixer. */
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| 308 | R3PTRTYPE(PAUDIOMIXER) pMixer;
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| 309 | /** Audio sink for PCM output. */
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| 310 | R3PTRTYPE(PAUDMIXSINK) pSinkOut;
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[82230] | 311 |
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[82232] | 312 | /** The two mixer I/O ports (port + 4). */
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[88797] | 313 | IOMIOPORTHANDLE hIoPortsMixer;
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[82232] | 314 | /** The 10 DSP I/O ports (port + 6). */
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[88797] | 315 | IOMIOPORTHANDLE hIoPortsDsp;
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[82232] | 316 |
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[88653] | 317 | /** Debug settings. */
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[88797] | 318 | SB16STATEDEBUG Dbg;
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[88653] | 319 |
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[6628] | 320 | /* mixer state */
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[88797] | 321 | uint8_t mixer_nreg;
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| 322 | uint8_t mixer_regs[256];
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[88673] | 323 |
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| 324 | #ifdef VBOX_WITH_STATISTICS
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[88797] | 325 | STAMPROFILE StatTimerIO;
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| 326 | STAMCOUNTER StatBytesRead;
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[88673] | 327 | #endif
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[82230] | 328 | } SB16STATE;
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[6628] | 329 |
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[88646] | 330 |
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[69119] | 331 | /*********************************************************************************************************************************
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| 332 | * Internal Functions *
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| 333 | *********************************************************************************************************************************/
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[88767] | 334 | DECLINLINE(PDMAUDIODIR) sb16GetDirFromIndex(uint8_t uIdx);
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| 335 |
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| 336 | static int sb16StreamEnable(PSB16STATE pThis, PSB16STREAM pStream, bool fEnable, bool fForce);
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| 337 | static void sb16StreamReset(PSB16STATE pThis, PSB16STREAM pStream);
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[88653] | 338 | static int sb16StreamOpen(PPDMDEVINS pDevIns, PSB16STATE pThis, PSB16STREAM pStream);
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[88767] | 339 | static void sb16StreamClose(PPDMDEVINS pDevIns, PSB16STATE pThis, PSB16STREAM pStream);
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[103134] | 340 | DECLINLINE(void) sb16StreamLock(PSB16STREAM pStream);
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| 341 | DECLINLINE(void) sb16StreamUnlock(PSB16STREAM pStream);
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[88767] | 342 | DECLINLINE(PAUDMIXSINK) sb16StreamIndexToSink(PSB16STATE pThis, uint8_t uIdx);
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| 343 | static void sb16StreamTransferScheduleNext(PSB16STATE pThis, PSB16STREAM pStream, uint32_t cSamples);
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| 344 | static int sb16StreamDoDmaOutput(PSB16STATE pThis, PSB16STREAM pStream, int uDmaChan, uint32_t offDma, uint32_t cbDma, uint32_t cbToRead, uint32_t *pcbRead);
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[88955] | 345 | static DECLCALLBACK(void) sb16StreamUpdateAsyncIoJob(PPDMDEVINS pDevIns, PAUDMIXSINK pSink, void *pvUser);
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[55009] | 346 |
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[88767] | 347 | static DECLCALLBACK(void) sb16TimerIO(PPDMDEVINS pDevIns, TMTIMERHANDLE hTimer, void *pvUser);
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| 348 | static DECLCALLBACK(void) sb16TimerIRQ(PPDMDEVINS pDevIns, TMTIMERHANDLE hTimer, void *pvUser);
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| 349 | DECLINLINE(void) sb16TimerSet(PPDMDEVINS pDevIns, PSB16STREAM pStream, uint64_t cTicksToDeadline);
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[69119] | 350 |
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[88797] | 351 | static void sb16SpeakerControl(PSB16STATE pThis, bool fOn);
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[88767] | 352 | static void sb16UpdateVolume(PSB16STATE pThis);
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| 353 |
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[6628] | 354 |
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[88767] | 355 |
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[88797] | 356 | static void sb16SpeakerControl(PSB16STATE pThis, bool fOn)
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[6628] | 357 | {
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[88797] | 358 | RT_NOREF(pThis, fOn);
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| 359 |
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| 360 | /** @todo This currently does nothing. */
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[6628] | 361 | }
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| 362 |
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[88797] | 363 | static void sb16StreamControl(PPDMDEVINS pDevIns, PSB16STATE pThis, PSB16STREAM pStream, bool fRun)
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[6628] | 364 | {
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[88797] | 365 | unsigned uDmaChan = pStream->fDmaUseHigh ? pStream->HwCfgRuntime.uDmaChanHigh : pStream->HwCfgRuntime.uDmaChanLow;
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[6628] | 366 |
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[88797] | 367 | LogFunc(("fRun=%RTbool, fDmaUseHigh=%RTbool, uDmaChan=%u\n", fRun, pStream->fDmaUseHigh, uDmaChan));
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[6628] | 368 |
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[88797] | 369 | PDMDevHlpDMASetDREQ(pThis->pDevInsR3, uDmaChan, fRun ? 1 : 0);
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[60937] | 370 |
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[88797] | 371 | if (fRun != pStream->State.fEnabled)
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[6628] | 372 | {
|
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[88797] | 373 | if (fRun)
|
---|
[88767] | 374 | {
|
---|
[88797] | 375 | int rc = VINF_SUCCESS;
|
---|
[88767] | 376 |
|
---|
[88797] | 377 | if (pStream->Cfg.Props.uHz > 0)
|
---|
| 378 | {
|
---|
| 379 | rc = sb16StreamOpen(pDevIns, pThis, pStream);
|
---|
| 380 | if (RT_SUCCESS(rc))
|
---|
| 381 | sb16UpdateVolume(pThis);
|
---|
| 382 | }
|
---|
| 383 | else
|
---|
| 384 | AssertFailed(); /** @todo Buggy code? */
|
---|
| 385 |
|
---|
[88767] | 386 | if (RT_SUCCESS(rc))
|
---|
| 387 | {
|
---|
[88797] | 388 | rc = sb16StreamEnable(pThis, pStream, true /* fEnable */, false /* fForce */);
|
---|
| 389 | if (RT_SUCCESS(rc))
|
---|
| 390 | {
|
---|
| 391 | sb16TimerSet(pDevIns, pStream, pStream->cTicksTimerIOInterval);
|
---|
[88767] | 392 |
|
---|
[88797] | 393 | PDMDevHlpDMASchedule(pThis->pDevInsR3);
|
---|
| 394 | }
|
---|
[88767] | 395 | }
|
---|
| 396 | }
|
---|
[88797] | 397 | else
|
---|
| 398 | {
|
---|
| 399 | sb16StreamEnable(pThis, pStream, false /* fEnable */, false /* fForce */);
|
---|
| 400 | }
|
---|
[6628] | 401 | }
|
---|
| 402 | }
|
---|
| 403 |
|
---|
| 404 | #define DMA8_AUTO 1
|
---|
| 405 | #define DMA8_HIGH 2
|
---|
| 406 |
|
---|
[88797] | 407 | static void sb16DmaCmdContinue8(PPDMDEVINS pDevIns, PSB16STATE pThis, PSB16STREAM pStream)
|
---|
[6628] | 408 | {
|
---|
[88797] | 409 | sb16StreamControl(pDevIns, pThis, pStream, true /* fRun */);
|
---|
[6628] | 410 | }
|
---|
| 411 |
|
---|
[88797] | 412 | static void sb16DmaCmd8(PPDMDEVINS pDevIns, PSB16STATE pThis, PSB16STREAM pStream,
|
---|
| 413 | int mask, int dma_len)
|
---|
[6628] | 414 | {
|
---|
[88797] | 415 | pStream->fDmaUseHigh = 0;
|
---|
[55009] | 416 |
|
---|
[88797] | 417 | if (-1 == pStream->time_const)
|
---|
[55009] | 418 | {
|
---|
[88797] | 419 | if (pStream->Cfg.Props.uHz == 0)
|
---|
| 420 | pStream->Cfg.Props.uHz = 11025;
|
---|
[6628] | 421 | }
|
---|
[55009] | 422 | else
|
---|
| 423 | {
|
---|
[88797] | 424 | int tmp = (256 - pStream->time_const);
|
---|
| 425 | pStream->Cfg.Props.uHz = (1000000 + (tmp / 2)) / tmp;
|
---|
[6628] | 426 | }
|
---|
| 427 |
|
---|
[89347] | 428 | /** @todo r=bird: Use '(pThis->mixer_regs[0x0e] & 2) == 0 ? 1 : 2' like below? */
|
---|
| 429 | unsigned cShiftChannels = PDMAudioPropsChannels(&pStream->Cfg.Props) >= 2 ? 1 : 0;
|
---|
[88797] | 430 |
|
---|
[55009] | 431 | if (dma_len != -1)
|
---|
| 432 | {
|
---|
[88797] | 433 | pStream->cbDmaBlockSize = dma_len << cShiftChannels;
|
---|
[6628] | 434 | }
|
---|
[55009] | 435 | else
|
---|
| 436 | {
|
---|
[6628] | 437 | /* This is apparently the only way to make both Act1/PL
|
---|
| 438 | and SecondReality/FC work
|
---|
| 439 |
|
---|
[53442] | 440 | r=andy Wow, actually someone who remembers Future Crew :-)
|
---|
| 441 |
|
---|
[6628] | 442 | Act1 sets block size via command 0x48 and it's an odd number
|
---|
| 443 | SR does the same with even number
|
---|
| 444 | Both use stereo, and Creatives own documentation states that
|
---|
| 445 | 0x48 sets block size in bytes less one.. go figure */
|
---|
[88797] | 446 | pStream->cbDmaBlockSize &= ~cShiftChannels;
|
---|
[6628] | 447 | }
|
---|
| 448 |
|
---|
[88797] | 449 | pStream->Cfg.Props.uHz >>= cShiftChannels;
|
---|
| 450 | pStream->cbDmaLeft = pStream->cbDmaBlockSize;
|
---|
[55005] | 451 | /* pThis->highspeed = (mask & DMA8_HIGH) != 0; */
|
---|
[88797] | 452 | pStream->dma_auto = (mask & DMA8_AUTO) != 0;
|
---|
[6628] | 453 |
|
---|
[88797] | 454 | PDMAudioPropsInit(&pStream->Cfg.Props, 1 /* 8-bit */,
|
---|
| 455 | false /* fSigned */,
|
---|
| 456 | (pThis->mixer_regs[0x0e] & 2) == 0 ? 1 : 2 /* Mono/Stereo */,
|
---|
| 457 | pStream->Cfg.Props.uHz);
|
---|
[6628] | 458 |
|
---|
[88797] | 459 | /** @todo Check if stream's DMA block size is properly aligned to the set PCM props. */
|
---|
[6628] | 460 |
|
---|
[88797] | 461 | sb16DmaCmdContinue8(pDevIns, pThis, pStream);
|
---|
[94994] | 462 | sb16SpeakerControl(pThis, true /* fOn */);
|
---|
[6628] | 463 | }
|
---|
| 464 |
|
---|
[88797] | 465 | static void sb16DmaCmd(PPDMDEVINS pDevIns, PSB16STATE pThis, PSB16STREAM pStream,
|
---|
| 466 | uint8_t cmd, uint8_t d0, int dma_len)
|
---|
[6628] | 467 | {
|
---|
[88797] | 468 | pStream->fDmaUseHigh = cmd < 0xc0;
|
---|
| 469 | pStream->fifo = (cmd >> 1) & 1;
|
---|
| 470 | pStream->dma_auto = (cmd >> 2) & 1;
|
---|
[6628] | 471 |
|
---|
[89347] | 472 | pStream->Cfg.Props.fSigned = RT_BOOL(d0 & RT_BIT_32(4));
|
---|
| 473 | PDMAudioPropsSetChannels(&pStream->Cfg.Props, 1 + ((d0 >> 5) & 1));
|
---|
[88797] | 474 |
|
---|
[55009] | 475 | switch (cmd >> 4)
|
---|
| 476 | {
|
---|
| 477 | case 11:
|
---|
[89347] | 478 | PDMAudioPropsSetSampleSize(&pStream->Cfg.Props, 2 /*16-bit*/);
|
---|
[55009] | 479 | break;
|
---|
[6628] | 480 |
|
---|
[55009] | 481 | case 12:
|
---|
[89347] | 482 | PDMAudioPropsSetSampleSize(&pStream->Cfg.Props, 1 /*8-bit*/);
|
---|
[55009] | 483 | break;
|
---|
[88797] | 484 |
|
---|
| 485 | default:
|
---|
| 486 | AssertFailed();
|
---|
| 487 | break;
|
---|
[6628] | 488 | }
|
---|
| 489 |
|
---|
[88797] | 490 | if (-1 != pStream->time_const)
|
---|
[55009] | 491 | {
|
---|
[6628] | 492 | #if 1
|
---|
[88797] | 493 | int tmp = 256 - pStream->time_const;
|
---|
| 494 | pStream->Cfg.Props.uHz = (1000000 + (tmp / 2)) / tmp;
|
---|
[6628] | 495 | #else
|
---|
[88797] | 496 | /* pThis->freq = 1000000 / ((255 - pStream->time_const) << pThis->fmt_stereo); */
|
---|
| 497 | pThis->freq = 1000000 / ((255 - pStream->time_const));
|
---|
[6628] | 498 | #endif
|
---|
[88797] | 499 | pStream->time_const = -1;
|
---|
[6628] | 500 | }
|
---|
| 501 |
|
---|
[88797] | 502 | pStream->cbDmaBlockSize = dma_len + 1;
|
---|
[89347] | 503 | pStream->cbDmaBlockSize <<= PDMAudioPropsSampleSize(&pStream->Cfg.Props) == 2 ? 1 : 0;
|
---|
[88797] | 504 | if (!pStream->dma_auto)
|
---|
[55009] | 505 | {
|
---|
[55021] | 506 | /*
|
---|
| 507 | * It is clear that for DOOM and auto-init this value
|
---|
| 508 | * shouldn't take stereo into account, while Miles Sound Systems
|
---|
| 509 | * setsound.exe with single transfer mode wouldn't work without it
|
---|
| 510 | * wonders of SB16 yet again.
|
---|
| 511 | */
|
---|
[89347] | 512 | pStream->cbDmaBlockSize <<= PDMAudioPropsSampleSize(&pStream->Cfg.Props) == 2 ? 1 : 0;
|
---|
[6628] | 513 | }
|
---|
| 514 |
|
---|
[88797] | 515 | pStream->cbDmaLeft = pStream->cbDmaBlockSize;
|
---|
[6628] | 516 |
|
---|
[88797] | 517 | pThis->highspeed = 0;
|
---|
[6628] | 518 |
|
---|
[88797] | 519 | /** @todo Check if stream's DMA block size is properly aligned to the set PCM props. */
|
---|
[6628] | 520 |
|
---|
[88797] | 521 | sb16StreamControl(pDevIns, pThis, pStream, true /* fRun */);
|
---|
[94994] | 522 | sb16SpeakerControl(pThis, true /* fOn */);
|
---|
[6628] | 523 | }
|
---|
| 524 |
|
---|
[88797] | 525 | static inline void sb16DspSeData(PSB16STATE pThis, uint8_t val)
|
---|
[6628] | 526 | {
|
---|
[88767] | 527 | LogFlowFunc(("%#x\n", val));
|
---|
| 528 | if ((size_t) pThis->dsp_out_data_len < sizeof (pThis->dsp_out_data))
|
---|
| 529 | pThis->dsp_out_data[pThis->dsp_out_data_len++] = val;
|
---|
[6628] | 530 | }
|
---|
| 531 |
|
---|
[88797] | 532 | static inline uint8_t sb16DspGetData(PSB16STATE pThis)
|
---|
[6628] | 533 | {
|
---|
[88767] | 534 | if (pThis->dsp_in_idx)
|
---|
| 535 | return pThis->dsp_in_data[--pThis->dsp_in_idx];
|
---|
| 536 | AssertMsgFailed(("DSP input buffer underflow\n"));
|
---|
[82230] | 537 | return 0;
|
---|
[6628] | 538 | }
|
---|
| 539 |
|
---|
[88797] | 540 | static void sb16DspCmdLookup(PPDMDEVINS pDevIns, PSB16STATE pThis, PSB16STREAM pStream, uint8_t cmd)
|
---|
[6628] | 541 | {
|
---|
[53442] | 542 | LogFlowFunc(("command %#x\n", cmd));
|
---|
[6628] | 543 |
|
---|
[55021] | 544 | if (cmd > 0xaf && cmd < 0xd0)
|
---|
| 545 | {
|
---|
| 546 | if (cmd & 8) /** @todo Handle recording. */
|
---|
[53442] | 547 | LogFlowFunc(("ADC not yet supported (command %#x)\n", cmd));
|
---|
[55021] | 548 |
|
---|
| 549 | switch (cmd >> 4)
|
---|
| 550 | {
|
---|
| 551 | case 11:
|
---|
| 552 | case 12:
|
---|
| 553 | break;
|
---|
| 554 | default:
|
---|
| 555 | LogFlowFunc(("%#x wrong bits\n", cmd));
|
---|
[6628] | 556 | }
|
---|
| 557 |
|
---|
[88767] | 558 | pThis->dsp_in_needed_bytes = 3;
|
---|
[6628] | 559 | }
|
---|
[55021] | 560 | else
|
---|
| 561 | {
|
---|
[88767] | 562 | pThis->dsp_in_needed_bytes = 0;
|
---|
[6628] | 563 |
|
---|
[88797] | 564 | /** @todo Use a mapping table with
|
---|
| 565 | * - a command verb (binary search)
|
---|
| 566 | * - required bytes
|
---|
| 567 | * - function callback handler
|
---|
| 568 | */
|
---|
| 569 |
|
---|
[55021] | 570 | switch (cmd)
|
---|
| 571 | {
|
---|
[88797] | 572 | case 0x03: /* ASP Status */
|
---|
| 573 | sb16DspSeData(pThis, 0x10); /* pThis->csp_param); */
|
---|
[55021] | 574 | goto warn;
|
---|
[6628] | 575 |
|
---|
[88797] | 576 | case 0x04: /* DSP Status (Obsolete) / ASP ??? */
|
---|
[88767] | 577 | pThis->dsp_in_needed_bytes = 1;
|
---|
[55021] | 578 | goto warn;
|
---|
[6628] | 579 |
|
---|
[88797] | 580 | case 0x05: /* ASP ??? */
|
---|
[88767] | 581 | pThis->dsp_in_needed_bytes = 2;
|
---|
[55021] | 582 | goto warn;
|
---|
[6628] | 583 |
|
---|
[88797] | 584 | case 0x08: /* ??? */
|
---|
[55021] | 585 | /* __asm__ ("int3"); */
|
---|
| 586 | goto warn;
|
---|
[6628] | 587 |
|
---|
[88797] | 588 | case 0x09: /* ??? */
|
---|
| 589 | sb16DspSeData(pThis, 0xf8);
|
---|
[55021] | 590 | goto warn;
|
---|
[6628] | 591 |
|
---|
[88797] | 592 | case 0x0e: /* ??? */
|
---|
| 593 | pThis->dsp_in_needed_bytes = 2;
|
---|
[55021] | 594 | goto warn;
|
---|
[6628] | 595 |
|
---|
[88797] | 596 | case 0x0f: /* ??? */
|
---|
[88767] | 597 | pThis->dsp_in_needed_bytes = 1;
|
---|
[55021] | 598 | goto warn;
|
---|
[6628] | 599 |
|
---|
[88797] | 600 | case 0x10: /* Direct mode DAC */
|
---|
[88767] | 601 | pThis->dsp_in_needed_bytes = 1;
|
---|
[55021] | 602 | goto warn;
|
---|
[6628] | 603 |
|
---|
[88797] | 604 | case 0x14: /* DAC DMA, 8-bit, uncompressed */
|
---|
[88767] | 605 | pThis->dsp_in_needed_bytes = 2;
|
---|
[88797] | 606 | pStream->cbDmaBlockSize = 0;
|
---|
[55021] | 607 | break;
|
---|
[6628] | 608 |
|
---|
[55021] | 609 | case 0x1c: /* Auto-Initialize DMA DAC, 8-bit */
|
---|
[88797] | 610 | sb16DmaCmd8(pDevIns, pThis, pStream, DMA8_AUTO, -1);
|
---|
[55021] | 611 | break;
|
---|
[6628] | 612 |
|
---|
[55021] | 613 | case 0x20: /* Direct ADC, Juice/PL */
|
---|
[88797] | 614 | sb16DspSeData(pThis, 0xff);
|
---|
[55021] | 615 | goto warn;
|
---|
[6628] | 616 |
|
---|
[88797] | 617 | case 0x35: /* MIDI Read Interrupt + Write Poll (UART) */
|
---|
| 618 | LogRelMax2(32, ("SB16: MIDI support not implemented yet\n"));
|
---|
[55021] | 619 | break;
|
---|
[6628] | 620 |
|
---|
[88797] | 621 | case 0x40: /* Set Time Constant */
|
---|
| 622 | pStream->time_const = -1;
|
---|
[88767] | 623 | pThis->dsp_in_needed_bytes = 1;
|
---|
[55021] | 624 | break;
|
---|
[6628] | 625 |
|
---|
[88797] | 626 | case 0x41: /* Set sample rate for input */
|
---|
| 627 | pStream->Cfg.Props.uHz = 0; /** @todo r=andy Why do we reset output stuff here? */
|
---|
| 628 | pStream->time_const = -1;
|
---|
[88767] | 629 | pThis->dsp_in_needed_bytes = 2;
|
---|
[55021] | 630 | break;
|
---|
[6628] | 631 |
|
---|
[88797] | 632 | case 0x42: /* Set sample rate for output */
|
---|
| 633 | pStream->Cfg.Props.uHz = 0;
|
---|
| 634 | pStream->time_const = -1;
|
---|
[88767] | 635 | pThis->dsp_in_needed_bytes = 2;
|
---|
[55021] | 636 | goto warn;
|
---|
[6628] | 637 |
|
---|
[88797] | 638 | case 0x45: /* Continue Auto-Initialize DMA, 8-bit */
|
---|
| 639 | sb16DspSeData(pThis, 0xaa);
|
---|
[55021] | 640 | goto warn;
|
---|
[6628] | 641 |
|
---|
[88797] | 642 | case 0x47: /* Continue Auto-Initialize DMA, 16-bit */
|
---|
[55021] | 643 | break;
|
---|
[6628] | 644 |
|
---|
[88797] | 645 | case 0x48: /* Set DMA Block Size */
|
---|
[88767] | 646 | pThis->dsp_in_needed_bytes = 2;
|
---|
[55021] | 647 | break;
|
---|
[6628] | 648 |
|
---|
[88797] | 649 | case 0x74: /* DMA DAC, 4-bit ADPCM */
|
---|
| 650 | pThis->dsp_in_needed_bytes = 2;
|
---|
| 651 | LogFlowFunc(("4-bit ADPCM not implemented yet\n"));
|
---|
[55021] | 652 | break;
|
---|
[6628] | 653 |
|
---|
[55021] | 654 | case 0x75: /* DMA DAC, 4-bit ADPCM Reference */
|
---|
[88767] | 655 | pThis->dsp_in_needed_bytes = 2;
|
---|
[88797] | 656 | LogFlowFunc(("DMA DAC, 4-bit ADPCM Reference not implemented\n"));
|
---|
[55021] | 657 | break;
|
---|
[6628] | 658 |
|
---|
[55021] | 659 | case 0x76: /* DMA DAC, 2.6-bit ADPCM */
|
---|
[88767] | 660 | pThis->dsp_in_needed_bytes = 2;
|
---|
[88797] | 661 | LogFlowFunc(("DMA DAC, 2.6-bit ADPCM not implemented yet\n"));
|
---|
[55021] | 662 | break;
|
---|
[6628] | 663 |
|
---|
[55021] | 664 | case 0x77: /* DMA DAC, 2.6-bit ADPCM Reference */
|
---|
[88767] | 665 | pThis->dsp_in_needed_bytes = 2;
|
---|
[88797] | 666 | LogFlowFunc(("ADPCM reference not implemented yet\n"));
|
---|
[55021] | 667 | break;
|
---|
[6628] | 668 |
|
---|
[88797] | 669 | case 0x7d: /* Auto-Initialize DMA DAC, 4-bit ADPCM Reference */
|
---|
| 670 | LogFlowFunc(("Autio-Initialize DMA DAC, 4-bit ADPCM reference not implemented yet\n"));
|
---|
[55021] | 671 | break;
|
---|
[6628] | 672 |
|
---|
[88797] | 673 | case 0x7f: /* Auto-Initialize DMA DAC, 16-bit ADPCM Reference */
|
---|
| 674 | LogFlowFunc(("Autio-Initialize DMA DAC, 2.6-bit ADPCM Reference not implemented yet\n"));
|
---|
[55021] | 675 | break;
|
---|
[6628] | 676 |
|
---|
[88797] | 677 | case 0x80: /* Silence DAC */
|
---|
[88767] | 678 | pThis->dsp_in_needed_bytes = 2;
|
---|
[55021] | 679 | break;
|
---|
[6628] | 680 |
|
---|
[88797] | 681 | case 0x90: /* Auto-Initialize DMA DAC, 8-bit (High Speed) */
|
---|
| 682 | RT_FALL_THROUGH();
|
---|
| 683 | case 0x91: /* Normal DMA DAC, 8-bit (High Speed) */
|
---|
| 684 | sb16DmaCmd8(pDevIns, pThis, pStream, (((cmd & 1) == 0) ? 1 : 0) | DMA8_HIGH, -1);
|
---|
[55021] | 685 | break;
|
---|
[6628] | 686 |
|
---|
[88797] | 687 | case 0xd0: /* Halt DMA operation. 8bit */
|
---|
| 688 | sb16StreamControl(pDevIns, pThis, pStream, false /* fRun */);
|
---|
[55021] | 689 | break;
|
---|
[6628] | 690 |
|
---|
[88797] | 691 | case 0xd1: /* Speaker on */
|
---|
| 692 | sb16SpeakerControl(pThis, true /* fOn */);
|
---|
[55021] | 693 | break;
|
---|
[6628] | 694 |
|
---|
[88797] | 695 | case 0xd3: /* Speaker off */
|
---|
| 696 | sb16SpeakerControl(pThis, false /* fOn */);
|
---|
[55021] | 697 | break;
|
---|
[6628] | 698 |
|
---|
[88797] | 699 | case 0xd4: /* Continue DMA operation, 8-bit */
|
---|
[55021] | 700 | /* KQ6 (or maybe Sierras audblst.drv in general) resets
|
---|
| 701 | the frequency between halt/continue */
|
---|
[88797] | 702 | sb16DmaCmdContinue8(pDevIns, pThis, pStream);
|
---|
[55021] | 703 | break;
|
---|
[6628] | 704 |
|
---|
[88797] | 705 | case 0xd5: /* Halt DMA operation, 16-bit */
|
---|
| 706 | sb16StreamControl(pDevIns, pThis, pStream, false /* fRun */);
|
---|
[55021] | 707 | break;
|
---|
[6628] | 708 |
|
---|
[88797] | 709 | case 0xd6: /* Continue DMA operation, 16-bit */
|
---|
| 710 | sb16StreamControl(pDevIns, pThis, pStream, true /* fRun */);
|
---|
[55021] | 711 | break;
|
---|
[6628] | 712 |
|
---|
[88797] | 713 | case 0xd9: /* Exit auto-init DMA after this block, 16-bit */
|
---|
| 714 | pStream->dma_auto = 0;
|
---|
[55021] | 715 | break;
|
---|
[6628] | 716 |
|
---|
[88797] | 717 | case 0xda: /* Exit auto-init DMA after this block, 8-bit */
|
---|
| 718 | pStream->dma_auto = 0;
|
---|
[55021] | 719 | break;
|
---|
[6628] | 720 |
|
---|
[55021] | 721 | case 0xe0: /* DSP identification */
|
---|
[88767] | 722 | pThis->dsp_in_needed_bytes = 1;
|
---|
[55021] | 723 | break;
|
---|
[6628] | 724 |
|
---|
[88797] | 725 | case 0xe1: /* DSP version */
|
---|
| 726 | sb16DspSeData(pThis, RT_LO_U8(pStream->HwCfgRuntime.uVer));
|
---|
| 727 | sb16DspSeData(pThis, RT_HI_U8(pStream->HwCfgRuntime.uVer));
|
---|
[55021] | 728 | break;
|
---|
[6628] | 729 |
|
---|
[88797] | 730 | case 0xe2: /* ??? */
|
---|
[88767] | 731 | pThis->dsp_in_needed_bytes = 1;
|
---|
[55021] | 732 | goto warn;
|
---|
[6628] | 733 |
|
---|
[88797] | 734 | case 0xe3: /* DSP copyright */
|
---|
[6628] | 735 | {
|
---|
[88797] | 736 | for (int i = sizeof(e3) - 1; i >= 0; --i)
|
---|
| 737 | sb16DspSeData(pThis, e3[i]);
|
---|
[55021] | 738 | break;
|
---|
[6628] | 739 | }
|
---|
| 740 |
|
---|
[88797] | 741 | case 0xe4: /* Write test register */
|
---|
[88767] | 742 | pThis->dsp_in_needed_bytes = 1;
|
---|
[55021] | 743 | break;
|
---|
[6628] | 744 |
|
---|
[88797] | 745 | case 0xe7: /* ??? */
|
---|
[55021] | 746 | LogFlowFunc(("Attempt to probe for ESS (0xe7)?\n"));
|
---|
| 747 | break;
|
---|
[6628] | 748 |
|
---|
[88797] | 749 | case 0xe8: /* Read test register */
|
---|
| 750 | sb16DspSeData(pThis, pThis->test_reg);
|
---|
[55021] | 751 | break;
|
---|
[6628] | 752 |
|
---|
[88797] | 753 | case 0xf2: /* IRQ Request, 8-bit */
|
---|
| 754 | RT_FALL_THROUGH();
|
---|
| 755 | case 0xf3: /* IRQ Request, 16-bit */
|
---|
| 756 | {
|
---|
| 757 | sb16DspSeData(pThis, 0xaa);
|
---|
[55021] | 758 | pThis->mixer_regs[0x82] |= (cmd == 0xf2) ? 1 : 2;
|
---|
[88797] | 759 | PDMDevHlpISASetIrq(pThis->pDevInsR3, pStream->HwCfgRuntime.uIrq, 1);
|
---|
[55021] | 760 | break;
|
---|
[88797] | 761 | }
|
---|
[6628] | 762 |
|
---|
[88797] | 763 | case 0xf8: /* Undocumented, used by old Creative diagnostic programs */
|
---|
| 764 | sb16DspSeData(pThis, 0);
|
---|
[55325] | 765 | goto warn;
|
---|
| 766 |
|
---|
[88797] | 767 | case 0xf9: /* ??? */
|
---|
[88767] | 768 | pThis->dsp_in_needed_bytes = 1;
|
---|
[55021] | 769 | goto warn;
|
---|
[6628] | 770 |
|
---|
[88797] | 771 | case 0xfa: /* ??? */
|
---|
| 772 | sb16DspSeData(pThis, 0);
|
---|
[55021] | 773 | goto warn;
|
---|
[6628] | 774 |
|
---|
[88797] | 775 | case 0xfc: /* ??? */
|
---|
| 776 | sb16DspSeData(pThis, 0);
|
---|
[55021] | 777 | goto warn;
|
---|
[6628] | 778 |
|
---|
[55021] | 779 | default:
|
---|
[88797] | 780 | LogFunc(("Unrecognized DSP command %#x, ignored\n", cmd));
|
---|
[55021] | 781 | break;
|
---|
[6628] | 782 | }
|
---|
| 783 | }
|
---|
| 784 |
|
---|
[55021] | 785 | exit:
|
---|
| 786 |
|
---|
[88767] | 787 | if (!pThis->dsp_in_needed_bytes)
|
---|
[55005] | 788 | pThis->cmd = -1;
|
---|
[55021] | 789 | else
|
---|
[55005] | 790 | pThis->cmd = cmd;
|
---|
[55021] | 791 |
|
---|
[6628] | 792 | return;
|
---|
| 793 |
|
---|
[55021] | 794 | warn:
|
---|
[88797] | 795 | LogFunc(("warning: command %#x,%d is not truly understood yet\n", cmd, pThis->dsp_in_needed_bytes));
|
---|
[6628] | 796 | goto exit;
|
---|
| 797 | }
|
---|
| 798 |
|
---|
[88797] | 799 | DECLINLINE(uint16_t) sb16DspGetLoHi(PSB16STATE pThis)
|
---|
[6628] | 800 | {
|
---|
[88797] | 801 | const uint8_t hi = sb16DspGetData(pThis);
|
---|
| 802 | const uint8_t lo = sb16DspGetData(pThis);
|
---|
[88767] | 803 | return RT_MAKE_U16(lo, hi);
|
---|
[6628] | 804 | }
|
---|
| 805 |
|
---|
[88797] | 806 | DECLINLINE(uint16_t) sb16DspGetHiLo(PSB16STATE pThis)
|
---|
[6628] | 807 | {
|
---|
[88797] | 808 | const uint8_t lo = sb16DspGetData(pThis);
|
---|
| 809 | const uint8_t hi = sb16DspGetData(pThis);
|
---|
[88767] | 810 | return RT_MAKE_U16(lo, hi);
|
---|
[6628] | 811 | }
|
---|
| 812 |
|
---|
[88797] | 813 | static void sb16DspCmdComplete(PPDMDEVINS pDevIns, PSB16STATE pThis)
|
---|
[6628] | 814 | {
|
---|
[88767] | 815 | LogFlowFunc(("Command %#x, in_index %d, needed_bytes %d\n", pThis->cmd, pThis->dsp_in_idx, pThis->dsp_in_needed_bytes));
|
---|
[6628] | 816 |
|
---|
[88767] | 817 | int v0, v1, v2;
|
---|
| 818 |
|
---|
| 819 | PSB16STREAM pStream = &pThis->aStreams[SB16_IDX_OUT]; /** @ŧodo Improve this. */
|
---|
| 820 |
|
---|
[55021] | 821 | if (pThis->cmd > 0xaf && pThis->cmd < 0xd0)
|
---|
| 822 | {
|
---|
[88797] | 823 | v2 = sb16DspGetData(pThis);
|
---|
| 824 | v1 = sb16DspGetData(pThis);
|
---|
| 825 | v0 = sb16DspGetData(pThis);
|
---|
[6628] | 826 |
|
---|
[55021] | 827 | if (pThis->cmd & 8)
|
---|
[88767] | 828 | LogFlowFunc(("ADC params cmd = %#x d0 = %d, d1 = %d, d2 = %d\n", pThis->cmd, v0, v1, v2));
|
---|
[55021] | 829 | else
|
---|
| 830 | {
|
---|
[88767] | 831 | LogFlowFunc(("cmd = %#x d0 = %d, d1 = %d, d2 = %d\n", pThis->cmd, v0, v1, v2));
|
---|
[88797] | 832 | sb16DmaCmd(pDevIns, pThis, pStream, pThis->cmd, v0, v1 + (v2 << 8));
|
---|
[6628] | 833 | }
|
---|
| 834 | }
|
---|
[55021] | 835 | else
|
---|
| 836 | {
|
---|
| 837 | switch (pThis->cmd)
|
---|
| 838 | {
|
---|
[88767] | 839 | case 0x04:
|
---|
[88797] | 840 | pThis->csp_mode = sb16DspGetData(pThis);
|
---|
[88767] | 841 | pThis->csp_reg83r = 0;
|
---|
| 842 | pThis->csp_reg83w = 0;
|
---|
| 843 | LogFlowFunc(("CSP command 0x04: mode=%#x\n", pThis->csp_mode));
|
---|
| 844 | break;
|
---|
[6628] | 845 |
|
---|
[88767] | 846 | case 0x05:
|
---|
[88797] | 847 | pThis->csp_param = sb16DspGetData(pThis);
|
---|
| 848 | pThis->csp_value = sb16DspGetData(pThis);
|
---|
[88767] | 849 | LogFlowFunc(("CSP command 0x05: param=%#x value=%#x\n", pThis->csp_param, pThis->csp_value));
|
---|
| 850 | break;
|
---|
[6628] | 851 |
|
---|
[88767] | 852 | case 0x0e:
|
---|
[88797] | 853 | v0 = sb16DspGetData(pThis);
|
---|
| 854 | v1 = sb16DspGetData(pThis);
|
---|
[88767] | 855 | LogFlowFunc(("write CSP register %d <- %#x\n", v1, v0));
|
---|
| 856 | if (v1 == 0x83)
|
---|
| 857 | {
|
---|
| 858 | LogFlowFunc(("0x83[%d] <- %#x\n", pThis->csp_reg83r, v0));
|
---|
| 859 | pThis->csp_reg83[pThis->csp_reg83r % 4] = v0;
|
---|
| 860 | pThis->csp_reg83r += 1;
|
---|
| 861 | }
|
---|
| 862 | else
|
---|
| 863 | pThis->csp_regs[v1] = v0;
|
---|
| 864 | break;
|
---|
[6628] | 865 |
|
---|
[88767] | 866 | case 0x0f:
|
---|
[88797] | 867 | v0 = sb16DspGetData(pThis);
|
---|
[88767] | 868 | LogFlowFunc(("read CSP register %#x -> %#x, mode=%#x\n", v0, pThis->csp_regs[v0], pThis->csp_mode));
|
---|
| 869 | if (v0 == 0x83)
|
---|
| 870 | {
|
---|
| 871 | LogFlowFunc(("0x83[%d] -> %#x\n", pThis->csp_reg83w, pThis->csp_reg83[pThis->csp_reg83w % 4]));
|
---|
[88797] | 872 | sb16DspSeData(pThis, pThis->csp_reg83[pThis->csp_reg83w % 4]);
|
---|
[88767] | 873 | pThis->csp_reg83w += 1;
|
---|
| 874 | }
|
---|
| 875 | else
|
---|
[88797] | 876 | sb16DspSeData(pThis, pThis->csp_regs[v0]);
|
---|
[88767] | 877 | break;
|
---|
[6628] | 878 |
|
---|
[88767] | 879 | case 0x10:
|
---|
[88797] | 880 | v0 = sb16DspGetData(pThis);
|
---|
[88767] | 881 | LogFlowFunc(("cmd 0x10 d0=%#x\n", v0));
|
---|
| 882 | break;
|
---|
[6628] | 883 |
|
---|
[88767] | 884 | case 0x14:
|
---|
[88797] | 885 | sb16DmaCmd8(pDevIns, pThis, pStream, 0, sb16DspGetLoHi(pThis) + 1);
|
---|
[88767] | 886 | break;
|
---|
[6628] | 887 |
|
---|
[88767] | 888 | case 0x22: /* Sets the master volume. */
|
---|
| 889 | /** @todo Setting the master volume is not implemented yet. */
|
---|
| 890 | break;
|
---|
[6628] | 891 |
|
---|
[88767] | 892 | case 0x40: /* Sets the timer constant; SB16 is able to use sample rates via 0x41 instead. */
|
---|
[88797] | 893 | pStream->time_const = sb16DspGetData(pThis);
|
---|
| 894 | LogFlowFunc(("set time const %d\n", pStream->time_const));
|
---|
[88767] | 895 | break;
|
---|
| 896 |
|
---|
| 897 | case 0x42: /* Sets the input rate (in Hz). */
|
---|
[6628] | 898 | #if 0
|
---|
[88767] | 899 | LogFlowFunc(("cmd 0x42 might not do what it think it should\n"));
|
---|
[6628] | 900 | #endif
|
---|
[88767] | 901 | RT_FALL_THROUGH(); /** @todo BUGBUG FT2 sets output freq with this, go figure. */
|
---|
[6628] | 902 |
|
---|
[88767] | 903 | case 0x41: /* Sets the output rate (in Hz). */
|
---|
[88797] | 904 | pStream->Cfg.Props.uHz = sb16DspGetHiLo(pThis);
|
---|
| 905 | LogFlowFunc(("set freq to %RU16Hz\n", pStream->Cfg.Props.uHz));
|
---|
[88767] | 906 | break;
|
---|
[6628] | 907 |
|
---|
[88767] | 908 | case 0x48:
|
---|
[88797] | 909 | pStream->cbDmaBlockSize = sb16DspGetLoHi(pThis) + 1;
|
---|
| 910 | LogFlowFunc(("set dma block len %d\n", pStream->cbDmaBlockSize));
|
---|
[88767] | 911 | break;
|
---|
[6628] | 912 |
|
---|
[88767] | 913 | case 0x74:
|
---|
| 914 | case 0x75:
|
---|
| 915 | case 0x76:
|
---|
| 916 | case 0x77:
|
---|
| 917 | /* ADPCM stuff, ignore. */
|
---|
| 918 | break;
|
---|
[6628] | 919 |
|
---|
[88767] | 920 | case 0x80: /* Sets the IRQ. */
|
---|
[88797] | 921 | sb16StreamTransferScheduleNext(pThis, pStream, sb16DspGetLoHi(pThis) + 1);
|
---|
[88767] | 922 | break;
|
---|
[6628] | 923 |
|
---|
[88767] | 924 | case 0xe0:
|
---|
[88797] | 925 | v0 = sb16DspGetData(pThis);
|
---|
[88767] | 926 | pThis->dsp_out_data_len = 0;
|
---|
| 927 | LogFlowFunc(("E0=%#x\n", v0));
|
---|
[88797] | 928 | sb16DspSeData(pThis, ~v0);
|
---|
[88767] | 929 | break;
|
---|
[6628] | 930 |
|
---|
[88767] | 931 | case 0xe2:
|
---|
[88797] | 932 | v0 = sb16DspGetData(pThis);
|
---|
[88767] | 933 | LogFlowFunc(("E2=%#x\n", v0));
|
---|
[6628] | 934 | break;
|
---|
| 935 |
|
---|
[88767] | 936 | case 0xe4:
|
---|
[88797] | 937 | pThis->test_reg = sb16DspGetData(pThis);
|
---|
[6628] | 938 | break;
|
---|
| 939 |
|
---|
[88767] | 940 | case 0xf9:
|
---|
[88797] | 941 | v0 = sb16DspGetData(pThis);
|
---|
[88767] | 942 | switch (v0)
|
---|
| 943 | {
|
---|
| 944 | case 0x0e:
|
---|
[88797] | 945 | sb16DspSeData(pThis, 0xff);
|
---|
[88767] | 946 | break;
|
---|
| 947 |
|
---|
| 948 | case 0x0f:
|
---|
[88797] | 949 | sb16DspSeData(pThis, 0x07);
|
---|
[88767] | 950 | break;
|
---|
| 951 |
|
---|
| 952 | case 0x37:
|
---|
[88797] | 953 | sb16DspSeData(pThis, 0x38);
|
---|
[88767] | 954 | break;
|
---|
| 955 |
|
---|
| 956 | default:
|
---|
[88797] | 957 | sb16DspSeData(pThis, 0x00);
|
---|
[88767] | 958 | break;
|
---|
| 959 | }
|
---|
[6628] | 960 | break;
|
---|
| 961 |
|
---|
| 962 | default:
|
---|
[88767] | 963 | LogRel2(("SB16: Unrecognized command %#x, skipping\n", pThis->cmd));
|
---|
| 964 | return;
|
---|
[6628] | 965 | }
|
---|
| 966 | }
|
---|
| 967 |
|
---|
[55005] | 968 | pThis->cmd = -1;
|
---|
[6628] | 969 | return;
|
---|
| 970 | }
|
---|
| 971 |
|
---|
[88797] | 972 | static void sb16DspCmdResetLegacy(PSB16STATE pThis)
|
---|
[6628] | 973 | {
|
---|
[61386] | 974 | LogFlowFuncEnter();
|
---|
| 975 |
|
---|
[88797] | 976 | /* Disable speaker(s). */
|
---|
| 977 | sb16SpeakerControl(pThis, false /* fOn */);
|
---|
[6628] | 978 |
|
---|
[88767] | 979 | /*
|
---|
| 980 | * Reset all streams.
|
---|
| 981 | */
|
---|
| 982 | for (unsigned i = 0; i < SB16_MAX_STREAMS; i++)
|
---|
| 983 | sb16StreamReset(pThis, &pThis->aStreams[i]);
|
---|
[6628] | 984 | }
|
---|
| 985 |
|
---|
[88797] | 986 | static void sb16DspCmdReset(PSB16STATE pThis)
|
---|
[6628] | 987 | {
|
---|
[55005] | 988 | pThis->mixer_regs[0x82] = 0;
|
---|
[88767] | 989 | pThis->dsp_in_idx = 0;
|
---|
| 990 | pThis->dsp_out_data_len = 0;
|
---|
| 991 | pThis->dsp_in_needed_bytes = 0;
|
---|
[55005] | 992 | pThis->nzero = 0;
|
---|
| 993 | pThis->highspeed = 0;
|
---|
| 994 | pThis->v2x6 = 0;
|
---|
| 995 | pThis->cmd = -1;
|
---|
[6628] | 996 |
|
---|
[88797] | 997 | sb16DspSeData(pThis, 0xaa);
|
---|
[61386] | 998 |
|
---|
[88797] | 999 | sb16DspCmdResetLegacy(pThis);
|
---|
[6628] | 1000 | }
|
---|
| 1001 |
|
---|
[71746] | 1002 | /**
|
---|
[82232] | 1003 | * @callback_method_impl{PFNIOMIOPORTNEWOUT}
|
---|
[71746] | 1004 | */
|
---|
[82232] | 1005 | static DECLCALLBACK(VBOXSTRICTRC) sb16IoPortDspWrite(PPDMDEVINS pDevIns, void *pvUser, RTIOPORT offPort, uint32_t u32, unsigned cb)
|
---|
[6628] | 1006 | {
|
---|
[82232] | 1007 | PSB16STATE pThis = PDMDEVINS_2_DATA(pDevIns, PSB16STATE);
|
---|
| 1008 | RT_NOREF(pvUser, cb);
|
---|
[6628] | 1009 |
|
---|
[88797] | 1010 | /** @todo Figure out how we can distinguish between streams. DSP port #, e.g. 0x220? */
|
---|
| 1011 | PSB16STREAM pStream = &pThis->aStreams[SB16_IDX_OUT];
|
---|
| 1012 |
|
---|
[82232] | 1013 | LogFlowFunc(("write %#x <- %#x\n", offPort, u32));
|
---|
| 1014 | switch (offPort)
|
---|
[55010] | 1015 | {
|
---|
[82232] | 1016 | case 0:
|
---|
| 1017 | switch (u32)
|
---|
[55010] | 1018 | {
|
---|
| 1019 | case 0x00:
|
---|
| 1020 | {
|
---|
| 1021 | if (pThis->v2x6 == 1)
|
---|
| 1022 | {
|
---|
| 1023 | if (0 && pThis->highspeed)
|
---|
| 1024 | {
|
---|
| 1025 | pThis->highspeed = 0;
|
---|
[88797] | 1026 | PDMDevHlpISASetIrq(pThis->pDevInsR3, pStream->HwCfgRuntime.uIrq, 0);
|
---|
| 1027 | sb16StreamControl(pDevIns, pThis, pStream, false /* fRun */);
|
---|
[55010] | 1028 | }
|
---|
| 1029 | else
|
---|
[88797] | 1030 | sb16DspCmdReset(pThis);
|
---|
[55010] | 1031 | }
|
---|
| 1032 | pThis->v2x6 = 0;
|
---|
| 1033 | break;
|
---|
[6628] | 1034 | }
|
---|
| 1035 |
|
---|
[55010] | 1036 | case 0x01:
|
---|
| 1037 | case 0x03: /* FreeBSD kludge */
|
---|
| 1038 | pThis->v2x6 = 1;
|
---|
| 1039 | break;
|
---|
[6628] | 1040 |
|
---|
[55010] | 1041 | case 0xc6:
|
---|
| 1042 | pThis->v2x6 = 0; /* Prince of Persia, csp.sys, diagnose.exe */
|
---|
| 1043 | break;
|
---|
[6628] | 1044 |
|
---|
[55010] | 1045 | case 0xb8: /* Panic */
|
---|
[88797] | 1046 | sb16DspCmdReset(pThis);
|
---|
[55010] | 1047 | break;
|
---|
[6628] | 1048 |
|
---|
[55010] | 1049 | case 0x39:
|
---|
[88797] | 1050 | sb16DspSeData(pThis, 0x38);
|
---|
| 1051 | sb16DspCmdReset(pThis);
|
---|
[55010] | 1052 | pThis->v2x6 = 0x39;
|
---|
| 1053 | break;
|
---|
[6628] | 1054 |
|
---|
[55010] | 1055 | default:
|
---|
[82232] | 1056 | pThis->v2x6 = u32;
|
---|
[55010] | 1057 | break;
|
---|
| 1058 | }
|
---|
[6628] | 1059 | break;
|
---|
| 1060 |
|
---|
[82232] | 1061 | case 6: /* Write data or command | write status */
|
---|
[6628] | 1062 | #if 0
|
---|
[55010] | 1063 | if (pThis->highspeed)
|
---|
| 1064 | break;
|
---|
[6628] | 1065 | #endif
|
---|
[88767] | 1066 | if (0 == pThis->dsp_in_needed_bytes)
|
---|
[55010] | 1067 | {
|
---|
[88797] | 1068 | sb16DspCmdLookup(pDevIns, pThis, pStream, u32);
|
---|
[55010] | 1069 | }
|
---|
| 1070 | else
|
---|
| 1071 | {
|
---|
[88767] | 1072 | if (pThis->dsp_in_idx == sizeof (pThis->dsp_in_data))
|
---|
[55010] | 1073 | {
|
---|
[88767] | 1074 | AssertMsgFailed(("DSP input data overrun\n"));
|
---|
[6628] | 1075 | }
|
---|
[55010] | 1076 | else
|
---|
| 1077 | {
|
---|
[88767] | 1078 | pThis->dsp_in_data[pThis->dsp_in_idx++] = u32;
|
---|
| 1079 | if (pThis->dsp_in_idx == pThis->dsp_in_needed_bytes)
|
---|
[55010] | 1080 | {
|
---|
[88767] | 1081 | pThis->dsp_in_needed_bytes = 0;
|
---|
[88797] | 1082 | sb16DspCmdComplete(pDevIns, pThis);
|
---|
[55010] | 1083 | }
|
---|
| 1084 | }
|
---|
[6628] | 1085 | }
|
---|
[55010] | 1086 | break;
|
---|
[6628] | 1087 |
|
---|
[55010] | 1088 | default:
|
---|
[82232] | 1089 | LogFlowFunc(("offPort=%#x, u32=%#x)\n", offPort, u32));
|
---|
[55010] | 1090 | break;
|
---|
[6628] | 1091 | }
|
---|
| 1092 |
|
---|
| 1093 | return VINF_SUCCESS;
|
---|
| 1094 | }
|
---|
| 1095 |
|
---|
[71746] | 1096 |
|
---|
| 1097 | /**
|
---|
[82232] | 1098 | * @callback_method_impl{PFNIOMIOPORTNEWIN}
|
---|
[71746] | 1099 | */
|
---|
[82232] | 1100 | static DECLCALLBACK(VBOXSTRICTRC) sb16IoPortDspRead(PPDMDEVINS pDevIns, void *pvUser, RTIOPORT offPort, uint32_t *pu32, unsigned cb)
|
---|
[6628] | 1101 | {
|
---|
[88797] | 1102 | RT_NOREF(pvUser, cb);
|
---|
| 1103 |
|
---|
[82232] | 1104 | PSB16STATE pThis = PDMDEVINS_2_DATA(pDevIns, PSB16STATE);
|
---|
[88797] | 1105 |
|
---|
[82232] | 1106 | uint32_t retval;
|
---|
| 1107 | int ack = 0;
|
---|
[6628] | 1108 |
|
---|
[88797] | 1109 | /** @todo Figure out how we can distinguish between streams. */
|
---|
| 1110 | PSB16STREAM pStream = &pThis->aStreams[SB16_IDX_OUT];
|
---|
[55355] | 1111 |
|
---|
[9338] | 1112 | /** @todo reject non-byte access?
|
---|
| 1113 | * The spec does not mention a non-byte access so we should check how real hardware behaves. */
|
---|
[6628] | 1114 |
|
---|
[82232] | 1115 | switch (offPort)
|
---|
[55009] | 1116 | {
|
---|
[82232] | 1117 | case 0: /* reset */
|
---|
[55009] | 1118 | retval = 0xff;
|
---|
| 1119 | break;
|
---|
[6628] | 1120 |
|
---|
[82232] | 1121 | case 4: /* read data */
|
---|
[88767] | 1122 | if (pThis->dsp_out_data_len)
|
---|
[55009] | 1123 | {
|
---|
[88767] | 1124 | retval = pThis->dsp_out_data[--pThis->dsp_out_data_len];
|
---|
[55009] | 1125 | pThis->last_read_byte = retval;
|
---|
[6628] | 1126 | }
|
---|
[55009] | 1127 | else
|
---|
| 1128 | {
|
---|
| 1129 | if (pThis->cmd != -1)
|
---|
| 1130 | LogFlowFunc(("empty output buffer for command %#x\n", pThis->cmd));
|
---|
| 1131 | retval = pThis->last_read_byte;
|
---|
| 1132 | /* goto error; */
|
---|
| 1133 | }
|
---|
| 1134 | break;
|
---|
[6628] | 1135 |
|
---|
[82232] | 1136 | case 6: /* 0 can write */
|
---|
[88797] | 1137 | retval = pStream->can_write ? 0 : 0x80;
|
---|
[55009] | 1138 | break;
|
---|
[6628] | 1139 |
|
---|
[82232] | 1140 | case 7: /* timer interrupt clear */
|
---|
[55009] | 1141 | /* LogFlowFunc(("timer interrupt clear\n")); */
|
---|
| 1142 | retval = 0;
|
---|
| 1143 | break;
|
---|
[6628] | 1144 |
|
---|
[82253] | 1145 | case 8: /* data available status | irq 8 ack */
|
---|
[88767] | 1146 | retval = (!pThis->dsp_out_data_len || pThis->highspeed) ? 0 : 0x80;
|
---|
[55009] | 1147 | if (pThis->mixer_regs[0x82] & 1)
|
---|
| 1148 | {
|
---|
| 1149 | ack = 1;
|
---|
| 1150 | pThis->mixer_regs[0x82] &= ~1;
|
---|
[88797] | 1151 | PDMDevHlpISASetIrq(pThis->pDevInsR3, pStream->HwCfgRuntime.uIrq, 0);
|
---|
[55009] | 1152 | }
|
---|
| 1153 | break;
|
---|
[6628] | 1154 |
|
---|
[82232] | 1155 | case 9: /* irq 16 ack */
|
---|
[55009] | 1156 | retval = 0xff;
|
---|
| 1157 | if (pThis->mixer_regs[0x82] & 2)
|
---|
| 1158 | {
|
---|
| 1159 | ack = 1;
|
---|
| 1160 | pThis->mixer_regs[0x82] &= ~2;
|
---|
[88797] | 1161 | PDMDevHlpISASetIrq(pThis->pDevInsR3, pStream->HwCfgRuntime.uIrq, 0);
|
---|
[55009] | 1162 | }
|
---|
| 1163 | break;
|
---|
[6628] | 1164 |
|
---|
[55009] | 1165 | default:
|
---|
[82232] | 1166 | LogFlowFunc(("warning: sb16IoPortDspRead %#x error\n", offPort));
|
---|
| 1167 | return VERR_IOM_IOPORT_UNUSED;
|
---|
[6628] | 1168 | }
|
---|
| 1169 |
|
---|
[55009] | 1170 | if (!ack)
|
---|
[82232] | 1171 | LogFlowFunc(("read %#x -> %#x\n", offPort, retval));
|
---|
[6628] | 1172 |
|
---|
| 1173 | *pu32 = retval;
|
---|
| 1174 | return VINF_SUCCESS;
|
---|
| 1175 | }
|
---|
| 1176 |
|
---|
[82231] | 1177 |
|
---|
[88767] | 1178 | /*********************************************************************************************************************************
|
---|
| 1179 | * Mixer functions *
|
---|
| 1180 | *********************************************************************************************************************************/
|
---|
[82231] | 1181 |
|
---|
| 1182 | static uint8_t sb16MixRegToVol(PSB16STATE pThis, int reg)
|
---|
| 1183 | {
|
---|
| 1184 | /* The SB16 mixer has a 0 to -62dB range in 32 levels (2dB each step).
|
---|
| 1185 | * We use a 0 to -96dB range in 256 levels (0.375dB each step).
|
---|
| 1186 | * Only the top 5 bits of a mixer register are used.
|
---|
| 1187 | */
|
---|
| 1188 | uint8_t steps = 31 - (pThis->mixer_regs[reg] >> 3);
|
---|
| 1189 | uint8_t vol = 255 - steps * 16 / 3; /* (2dB*8) / (0.375dB*8) */
|
---|
| 1190 | return vol;
|
---|
| 1191 | }
|
---|
| 1192 |
|
---|
| 1193 | /**
|
---|
| 1194 | * Returns the device's current master volume.
|
---|
| 1195 | *
|
---|
| 1196 | * @param pThis SB16 state.
|
---|
| 1197 | * @param pVol Where to store the master volume information.
|
---|
| 1198 | */
|
---|
[89768] | 1199 | DECLINLINE(void) sb16GetMasterVolume(PSB16STATE pThis, PPDMAUDIOVOLUME pVol)
|
---|
[82231] | 1200 | {
|
---|
| 1201 | /* There's no mute switch, only volume controls. */
|
---|
[89768] | 1202 | PDMAudioVolumeInitFromStereo(pVol, false /*fMuted*/, sb16MixRegToVol(pThis, 0x30), sb16MixRegToVol(pThis, 0x31));
|
---|
[82231] | 1203 | }
|
---|
| 1204 |
|
---|
| 1205 | /**
|
---|
| 1206 | * Returns the device's current output stream volume.
|
---|
| 1207 | *
|
---|
| 1208 | * @param pThis SB16 state.
|
---|
| 1209 | * @param pVol Where to store the output stream volume information.
|
---|
| 1210 | */
|
---|
[89768] | 1211 | DECLINLINE(void) sb16GetPcmOutVolume(PSB16STATE pThis, PPDMAUDIOVOLUME pVol)
|
---|
[82231] | 1212 | {
|
---|
| 1213 | /* There's no mute switch, only volume controls. */
|
---|
[89768] | 1214 | PDMAudioVolumeInitFromStereo(pVol, false /*fMuted*/, sb16MixRegToVol(pThis, 0x32), sb16MixRegToVol(pThis, 0x33));
|
---|
[82231] | 1215 | }
|
---|
| 1216 |
|
---|
| 1217 | static void sb16UpdateVolume(PSB16STATE pThis)
|
---|
| 1218 | {
|
---|
| 1219 | PDMAUDIOVOLUME VolMaster;
|
---|
| 1220 | sb16GetMasterVolume(pThis, &VolMaster);
|
---|
| 1221 |
|
---|
| 1222 | PDMAUDIOVOLUME VolOut;
|
---|
| 1223 | sb16GetPcmOutVolume(pThis, &VolOut);
|
---|
| 1224 |
|
---|
| 1225 | /* Combine the master + output stream volume. */
|
---|
| 1226 | PDMAUDIOVOLUME VolCombined;
|
---|
[89768] | 1227 | PDMAudioVolumeCombine(&VolCombined, &VolMaster, &VolOut);
|
---|
[82231] | 1228 |
|
---|
[88645] | 1229 | int rc2 = AudioMixerSinkSetVolume(pThis->pSinkOut, &VolCombined);
|
---|
| 1230 | AssertRC(rc2);
|
---|
[82231] | 1231 | }
|
---|
| 1232 |
|
---|
[55009] | 1233 | static void sb16MixerReset(PSB16STATE pThis)
|
---|
[6628] | 1234 | {
|
---|
[56085] | 1235 | memset(pThis->mixer_regs, 0xff, 0x7f);
|
---|
| 1236 | memset(pThis->mixer_regs + 0x83, 0xff, sizeof (pThis->mixer_regs) - 0x83);
|
---|
[6628] | 1237 |
|
---|
[55005] | 1238 | pThis->mixer_regs[0x02] = 4; /* master volume 3bits */
|
---|
| 1239 | pThis->mixer_regs[0x06] = 4; /* MIDI volume 3bits */
|
---|
| 1240 | pThis->mixer_regs[0x08] = 0; /* CD volume 3bits */
|
---|
| 1241 | pThis->mixer_regs[0x0a] = 0; /* voice volume 2bits */
|
---|
[6628] | 1242 |
|
---|
| 1243 | /* d5=input filt, d3=lowpass filt, d1,d2=input source */
|
---|
[55005] | 1244 | pThis->mixer_regs[0x0c] = 0;
|
---|
[6628] | 1245 |
|
---|
| 1246 | /* d5=output filt, d1=stereo switch */
|
---|
[55005] | 1247 | pThis->mixer_regs[0x0e] = 0;
|
---|
[6628] | 1248 |
|
---|
| 1249 | /* voice volume L d5,d7, R d1,d3 */
|
---|
[55394] | 1250 | pThis->mixer_regs[0x04] = (12 << 4) | 12;
|
---|
[6628] | 1251 | /* master ... */
|
---|
[55394] | 1252 | pThis->mixer_regs[0x22] = (12 << 4) | 12;
|
---|
[6628] | 1253 | /* MIDI ... */
|
---|
[55394] | 1254 | pThis->mixer_regs[0x26] = (12 << 4) | 12;
|
---|
[6628] | 1255 |
|
---|
[55394] | 1256 | /* master/voice/MIDI L/R volume */
|
---|
| 1257 | for (int i = 0x30; i < 0x36; i++)
|
---|
| 1258 | pThis->mixer_regs[i] = 24 << 3; /* -14 dB */
|
---|
[55009] | 1259 |
|
---|
[55394] | 1260 | /* treble/bass */
|
---|
| 1261 | for (int i = 0x44; i < 0x48; i++)
|
---|
| 1262 | pThis->mixer_regs[i] = 0x80;
|
---|
| 1263 |
|
---|
| 1264 | /* Update the master (mixer) and PCM out volumes. */
|
---|
[69876] | 1265 | sb16UpdateVolume(pThis);
|
---|
[88767] | 1266 |
|
---|
| 1267 | /*
|
---|
| 1268 | * Reset mixer sinks.
|
---|
| 1269 | *
|
---|
| 1270 | * Do the reset here instead of in sb16StreamReset();
|
---|
| 1271 | * the mixer sink(s) might still have data to be processed when an audio stream gets reset.
|
---|
| 1272 | */
|
---|
| 1273 | if (pThis->pSinkOut)
|
---|
| 1274 | AudioMixerSinkReset(pThis->pSinkOut);
|
---|
[6628] | 1275 | }
|
---|
| 1276 |
|
---|
[82231] | 1277 | static int magic_of_irq(int irq)
|
---|
| 1278 | {
|
---|
| 1279 | switch (irq)
|
---|
| 1280 | {
|
---|
| 1281 | case 5:
|
---|
| 1282 | return 2;
|
---|
| 1283 | case 7:
|
---|
| 1284 | return 4;
|
---|
| 1285 | case 9:
|
---|
| 1286 | return 1;
|
---|
| 1287 | case 10:
|
---|
| 1288 | return 8;
|
---|
| 1289 | default:
|
---|
| 1290 | break;
|
---|
| 1291 | }
|
---|
| 1292 |
|
---|
| 1293 | LogFlowFunc(("bad irq %d\n", irq));
|
---|
| 1294 | return 2;
|
---|
| 1295 | }
|
---|
| 1296 |
|
---|
| 1297 | static int irq_of_magic(int magic)
|
---|
| 1298 | {
|
---|
| 1299 | switch (magic)
|
---|
| 1300 | {
|
---|
| 1301 | case 1:
|
---|
| 1302 | return 9;
|
---|
| 1303 | case 2:
|
---|
| 1304 | return 5;
|
---|
| 1305 | case 4:
|
---|
| 1306 | return 7;
|
---|
| 1307 | case 8:
|
---|
| 1308 | return 10;
|
---|
| 1309 | default:
|
---|
| 1310 | break;
|
---|
| 1311 | }
|
---|
| 1312 |
|
---|
| 1313 | LogFlowFunc(("bad irq magic %d\n", magic));
|
---|
| 1314 | return -1;
|
---|
| 1315 | }
|
---|
| 1316 |
|
---|
[88797] | 1317 | static int sb16MixerWriteIndex(PSB16STATE pThis, PSB16STREAM pStream, uint8_t val)
|
---|
[6628] | 1318 | {
|
---|
[88797] | 1319 | RT_NOREF(pStream);
|
---|
[55005] | 1320 | pThis->mixer_nreg = val;
|
---|
[6628] | 1321 | return VINF_SUCCESS;
|
---|
| 1322 | }
|
---|
[53442] | 1323 |
|
---|
[82230] | 1324 | #ifndef VBOX
|
---|
| 1325 | static uint32_t popcount(uint32_t u)
|
---|
[50686] | 1326 | {
|
---|
| 1327 | u = ((u&0x55555555) + ((u>>1)&0x55555555));
|
---|
| 1328 | u = ((u&0x33333333) + ((u>>2)&0x33333333));
|
---|
| 1329 | u = ((u&0x0f0f0f0f) + ((u>>4)&0x0f0f0f0f));
|
---|
| 1330 | u = ((u&0x00ff00ff) + ((u>>8)&0x00ff00ff));
|
---|
| 1331 | u = ( u&0x0000ffff) + (u>>16);
|
---|
| 1332 | return u;
|
---|
| 1333 | }
|
---|
[82230] | 1334 | #endif
|
---|
[6628] | 1335 |
|
---|
[82230] | 1336 | static uint32_t lsbindex(uint32_t u)
|
---|
[50686] | 1337 | {
|
---|
[82230] | 1338 | #ifdef VBOX
|
---|
| 1339 | return u ? ASMBitFirstSetU32(u) - 1 : 32;
|
---|
| 1340 | #else
|
---|
[56085] | 1341 | return popcount((u & -(int32_t)u) - 1);
|
---|
[82230] | 1342 | #endif
|
---|
[50686] | 1343 | }
|
---|
| 1344 |
|
---|
[55907] | 1345 | /* Convert SB16 to SB Pro mixer volume (left). */
|
---|
| 1346 | static inline void sb16ConvVolumeL(PSB16STATE pThis, unsigned reg, uint8_t val)
|
---|
| 1347 | {
|
---|
| 1348 | /* High nibble in SBP mixer. */
|
---|
| 1349 | pThis->mixer_regs[reg] = (pThis->mixer_regs[reg] & 0x0f) | (val & 0xf0);
|
---|
| 1350 | }
|
---|
| 1351 |
|
---|
| 1352 | /* Convert SB16 to SB Pro mixer volume (right). */
|
---|
| 1353 | static inline void sb16ConvVolumeR(PSB16STATE pThis, unsigned reg, uint8_t val)
|
---|
| 1354 | {
|
---|
| 1355 | /* Low nibble in SBP mixer. */
|
---|
| 1356 | pThis->mixer_regs[reg] = (pThis->mixer_regs[reg] & 0xf0) | (val >> 4);
|
---|
| 1357 | }
|
---|
| 1358 |
|
---|
[56278] | 1359 | /* Convert SB Pro to SB16 mixer volume (left + right). */
|
---|
| 1360 | static inline void sb16ConvVolumeOldToNew(PSB16STATE pThis, unsigned reg, uint8_t val)
|
---|
| 1361 | {
|
---|
| 1362 | /* Left channel. */
|
---|
| 1363 | pThis->mixer_regs[reg + 0] = (val & 0xf0) | RT_BIT(3);
|
---|
| 1364 | /* Right channel (the register immediately following). */
|
---|
| 1365 | pThis->mixer_regs[reg + 1] = (val << 4) | RT_BIT(3);
|
---|
| 1366 | }
|
---|
| 1367 |
|
---|
[71745] | 1368 |
|
---|
[88797] | 1369 | static int sb16MixerWriteData(PSB16STATE pThis, PSB16STREAM pStream, uint8_t val)
|
---|
[6628] | 1370 | {
|
---|
[55005] | 1371 | bool fUpdateMaster = false;
|
---|
| 1372 | bool fUpdateStream = false;
|
---|
[6628] | 1373 |
|
---|
[88797] | 1374 | LogFlowFunc(("[%#x] <- %#x\n", pThis->mixer_nreg, val));
|
---|
[6628] | 1375 |
|
---|
[55005] | 1376 | switch (pThis->mixer_nreg)
|
---|
| 1377 | {
|
---|
| 1378 | case 0x00:
|
---|
[55009] | 1379 | sb16MixerReset(pThis);
|
---|
[55005] | 1380 | /* And update the actual volume, too. */
|
---|
| 1381 | fUpdateMaster = true;
|
---|
[55907] | 1382 | fUpdateStream = true;
|
---|
[55005] | 1383 | break;
|
---|
[6628] | 1384 |
|
---|
[56278] | 1385 | case 0x04: /* Translate from old style voice volume (L/R). */
|
---|
| 1386 | sb16ConvVolumeOldToNew(pThis, 0x32, val);
|
---|
[55005] | 1387 | fUpdateStream = true;
|
---|
| 1388 | break;
|
---|
[39308] | 1389 |
|
---|
[56278] | 1390 | case 0x22: /* Translate from old style master volume (L/R). */
|
---|
| 1391 | sb16ConvVolumeOldToNew(pThis, 0x30, val);
|
---|
[55005] | 1392 | fUpdateMaster = true;
|
---|
| 1393 | break;
|
---|
[39308] | 1394 |
|
---|
[56278] | 1395 | case 0x26: /* Translate from old style MIDI volume (L/R). */
|
---|
| 1396 | sb16ConvVolumeOldToNew(pThis, 0x34, val);
|
---|
[55907] | 1397 | break;
|
---|
| 1398 |
|
---|
[56278] | 1399 | case 0x28: /* Translate from old style CD volume (L/R). */
|
---|
| 1400 | sb16ConvVolumeOldToNew(pThis, 0x36, val);
|
---|
[55907] | 1401 | break;
|
---|
| 1402 |
|
---|
[56278] | 1403 | case 0x2E: /* Translate from old style line volume (L/R). */
|
---|
| 1404 | sb16ConvVolumeOldToNew(pThis, 0x38, val);
|
---|
[55907] | 1405 | break;
|
---|
| 1406 |
|
---|
| 1407 | case 0x30: /* Translate to old style master volume (L). */
|
---|
| 1408 | sb16ConvVolumeL(pThis, 0x22, val);
|
---|
[55005] | 1409 | fUpdateMaster = true;
|
---|
| 1410 | break;
|
---|
[39308] | 1411 |
|
---|
[55907] | 1412 | case 0x31: /* Translate to old style master volume (R). */
|
---|
| 1413 | sb16ConvVolumeR(pThis, 0x22, val);
|
---|
[55005] | 1414 | fUpdateMaster = true;
|
---|
| 1415 | break;
|
---|
[39308] | 1416 |
|
---|
[55907] | 1417 | case 0x32: /* Translate to old style voice volume (L). */
|
---|
| 1418 | sb16ConvVolumeL(pThis, 0x04, val);
|
---|
[55005] | 1419 | fUpdateStream = true;
|
---|
| 1420 | break;
|
---|
[39308] | 1421 |
|
---|
[55907] | 1422 | case 0x33: /* Translate to old style voice volume (R). */
|
---|
| 1423 | sb16ConvVolumeR(pThis, 0x04, val);
|
---|
[55005] | 1424 | fUpdateStream = true;
|
---|
| 1425 | break;
|
---|
[39308] | 1426 |
|
---|
[55907] | 1427 | case 0x34: /* Translate to old style MIDI volume (L). */
|
---|
| 1428 | sb16ConvVolumeL(pThis, 0x26, val);
|
---|
| 1429 | break;
|
---|
| 1430 |
|
---|
| 1431 | case 0x35: /* Translate to old style MIDI volume (R). */
|
---|
| 1432 | sb16ConvVolumeR(pThis, 0x26, val);
|
---|
| 1433 | break;
|
---|
| 1434 |
|
---|
| 1435 | case 0x36: /* Translate to old style CD volume (L). */
|
---|
| 1436 | sb16ConvVolumeL(pThis, 0x28, val);
|
---|
| 1437 | break;
|
---|
| 1438 |
|
---|
| 1439 | case 0x37: /* Translate to old style CD volume (R). */
|
---|
| 1440 | sb16ConvVolumeR(pThis, 0x28, val);
|
---|
| 1441 | break;
|
---|
| 1442 |
|
---|
| 1443 | case 0x38: /* Translate to old style line volume (L). */
|
---|
| 1444 | sb16ConvVolumeL(pThis, 0x2E, val);
|
---|
| 1445 | break;
|
---|
| 1446 |
|
---|
| 1447 | case 0x39: /* Translate to old style line volume (R). */
|
---|
| 1448 | sb16ConvVolumeR(pThis, 0x2E, val);
|
---|
| 1449 | break;
|
---|
| 1450 |
|
---|
[55005] | 1451 | case 0x80:
|
---|
[6628] | 1452 | {
|
---|
[55005] | 1453 | int irq = irq_of_magic(val);
|
---|
[88797] | 1454 | LogRelMax2(64, ("SB16: Setting IRQ to %d\n", irq));
|
---|
[55005] | 1455 | if (irq > 0)
|
---|
[88797] | 1456 | pStream->HwCfgRuntime.uIrq = irq;
|
---|
[55005] | 1457 | break;
|
---|
[6628] | 1458 | }
|
---|
| 1459 |
|
---|
[55005] | 1460 | case 0x81:
|
---|
[6628] | 1461 | {
|
---|
[88797] | 1462 | int dma = lsbindex(val & 0xf);
|
---|
| 1463 | int hdma = lsbindex(val & 0xf0);
|
---|
| 1464 | if ( dma != pStream->HwCfgRuntime.uDmaChanLow
|
---|
| 1465 | || hdma != pStream->HwCfgRuntime.uDmaChanHigh)
|
---|
| 1466 | {
|
---|
| 1467 | LogRelMax2(64, ("SB16: Attempt to change DMA 8bit %d(%d), 16bit %d(%d)\n",
|
---|
| 1468 | dma, pStream->HwCfgRuntime.uDmaChanLow, hdma, pStream->HwCfgRuntime.uDmaChanHigh));
|
---|
| 1469 | }
|
---|
[6628] | 1470 | #if 0
|
---|
[88797] | 1471 | pStream->dma = dma;
|
---|
| 1472 | pStream->hdma = hdma;
|
---|
[6628] | 1473 | #endif
|
---|
[55005] | 1474 | break;
|
---|
[6628] | 1475 | }
|
---|
| 1476 |
|
---|
[55005] | 1477 | case 0x82:
|
---|
[88797] | 1478 | LogRelMax2(64, ("SB16: Attempt to write into IRQ status register to %#x\n", val));
|
---|
[55005] | 1479 | return VINF_SUCCESS;
|
---|
[6628] | 1480 |
|
---|
[55005] | 1481 | default:
|
---|
| 1482 | if (pThis->mixer_nreg >= 0x80)
|
---|
| 1483 | LogFlowFunc(("attempt to write mixer[%#x] <- %#x\n", pThis->mixer_nreg, val));
|
---|
| 1484 | break;
|
---|
[6628] | 1485 | }
|
---|
| 1486 |
|
---|
[55005] | 1487 | pThis->mixer_regs[pThis->mixer_nreg] = val;
|
---|
[6628] | 1488 |
|
---|
[39308] | 1489 | /* Update the master (mixer) volume. */
|
---|
[69876] | 1490 | if ( fUpdateMaster
|
---|
| 1491 | || fUpdateStream)
|
---|
| 1492 | {
|
---|
| 1493 | sb16UpdateVolume(pThis);
|
---|
| 1494 | }
|
---|
[53442] | 1495 |
|
---|
[6628] | 1496 | return VINF_SUCCESS;
|
---|
| 1497 | }
|
---|
| 1498 |
|
---|
[71746] | 1499 | /**
|
---|
[82232] | 1500 | * @callback_method_impl{PFNIOMIOPORTNEWOUT}
|
---|
[71746] | 1501 | */
|
---|
[82232] | 1502 | static DECLCALLBACK(VBOXSTRICTRC) sb16IoPortMixerWrite(PPDMDEVINS pDevIns, void *pvUser, RTIOPORT offPort, uint32_t u32, unsigned cb)
|
---|
[6628] | 1503 | {
|
---|
[82232] | 1504 | PSB16STATE pThis = PDMDEVINS_2_DATA(pDevIns, PSB16STATE);
|
---|
| 1505 | RT_NOREF(pvUser);
|
---|
| 1506 |
|
---|
[88797] | 1507 | /** @todo Figure out how we can distinguish between streams. */
|
---|
| 1508 | PSB16STREAM pStream = &pThis->aStreams[SB16_IDX_OUT];
|
---|
| 1509 |
|
---|
[6628] | 1510 | switch (cb)
|
---|
| 1511 | {
|
---|
| 1512 | case 1:
|
---|
[82232] | 1513 | switch (offPort)
|
---|
[6628] | 1514 | {
|
---|
[82232] | 1515 | case 0:
|
---|
[88797] | 1516 | sb16MixerWriteIndex(pThis, pStream, u32);
|
---|
[6628] | 1517 | break;
|
---|
[82232] | 1518 | case 1:
|
---|
[88797] | 1519 | sb16MixerWriteData(pThis, pStream, u32);
|
---|
[6628] | 1520 | break;
|
---|
[82232] | 1521 | default:
|
---|
| 1522 | AssertFailed();
|
---|
[6628] | 1523 | }
|
---|
| 1524 | break;
|
---|
| 1525 | case 2:
|
---|
[88797] | 1526 | sb16MixerWriteIndex(pThis, pStream, u32 & 0xff);
|
---|
| 1527 | sb16MixerWriteData(pThis, pStream, (u32 >> 8) & 0xff);
|
---|
[6628] | 1528 | break;
|
---|
| 1529 | default:
|
---|
[82232] | 1530 | ASSERT_GUEST_MSG_FAILED(("offPort=%#x cb=%d u32=%#x\n", offPort, cb, u32));
|
---|
[6628] | 1531 | break;
|
---|
| 1532 | }
|
---|
| 1533 | return VINF_SUCCESS;
|
---|
| 1534 | }
|
---|
| 1535 |
|
---|
[71746] | 1536 | /**
|
---|
[82232] | 1537 | * @callback_method_impl{PFNIOMIOPORTNEWIN}
|
---|
[71746] | 1538 | */
|
---|
[82232] | 1539 | static DECLCALLBACK(VBOXSTRICTRC) sb16IoPortMixerRead(PPDMDEVINS pDevIns, void *pvUser, RTIOPORT offPort, uint32_t *pu32, unsigned cb)
|
---|
[6628] | 1540 | {
|
---|
[82232] | 1541 | PSB16STATE pThis = PDMDEVINS_2_DATA(pDevIns, PSB16STATE);
|
---|
| 1542 | RT_NOREF(pvUser, cb, offPort);
|
---|
[6628] | 1543 |
|
---|
| 1544 | #ifndef DEBUG_SB16_MOST
|
---|
[71748] | 1545 | if (pThis->mixer_nreg != 0x82)
|
---|
[82232] | 1546 | LogFlowFunc(("sb16IoPortMixerRead[%#x] -> %#x\n", pThis->mixer_nreg, pThis->mixer_regs[pThis->mixer_nreg]));
|
---|
[6628] | 1547 | #else
|
---|
[82232] | 1548 | LogFlowFunc(("sb16IoPortMixerRead[%#x] -> %#x\n", pThis->mixer_nreg, pThis->mixer_regs[pThis->mixer_nreg]));
|
---|
[6628] | 1549 | #endif
|
---|
[55005] | 1550 | *pu32 = pThis->mixer_regs[pThis->mixer_nreg];
|
---|
[6628] | 1551 | return VINF_SUCCESS;
|
---|
| 1552 | }
|
---|
| 1553 |
|
---|
[82231] | 1554 |
|
---|
[88767] | 1555 | /*********************************************************************************************************************************
|
---|
| 1556 | * DMA handling *
|
---|
| 1557 | *********************************************************************************************************************************/
|
---|
[82231] | 1558 |
|
---|
[71746] | 1559 | /**
|
---|
[82231] | 1560 | * Worker for sb16DMARead.
|
---|
[71746] | 1561 | */
|
---|
[88645] | 1562 |
|
---|
[71746] | 1563 | /**
|
---|
| 1564 | * @callback_method_impl{FNDMATRANSFERHANDLER,
|
---|
| 1565 | * Worker callback for both DMA channels.}
|
---|
| 1566 | */
|
---|
[82231] | 1567 | static DECLCALLBACK(uint32_t) sb16DMARead(PPDMDEVINS pDevIns, void *pvUser, unsigned uChannel, uint32_t off, uint32_t cb)
|
---|
| 1568 |
|
---|
[6628] | 1569 | {
|
---|
[88767] | 1570 | PSB16STATE pThis = PDMDEVINS_2_DATA(pDevIns, PSB16STATE);
|
---|
[88653] | 1571 | AssertPtr(pThis);
|
---|
| 1572 | PSB16STREAM pStream = (PSB16STREAM)pvUser;
|
---|
| 1573 | AssertPtr(pStream);
|
---|
| 1574 |
|
---|
[88645] | 1575 | int till, copy, free;
|
---|
[6628] | 1576 |
|
---|
[88797] | 1577 | if (pStream->cbDmaBlockSize <= 0)
|
---|
[55009] | 1578 | {
|
---|
[88797] | 1579 | LogFlowFunc(("invalid block size=%d uChannel=%d off=%d cb=%d\n", pStream->cbDmaBlockSize, uChannel, off, cb));
|
---|
[82231] | 1580 | return off;
|
---|
[6628] | 1581 | }
|
---|
| 1582 |
|
---|
[88797] | 1583 | if (pStream->cbDmaLeft < 0)
|
---|
| 1584 | pStream->cbDmaLeft = pStream->cbDmaBlockSize;
|
---|
[55009] | 1585 |
|
---|
[82231] | 1586 | free = cb;
|
---|
[6628] | 1587 |
|
---|
| 1588 | copy = free;
|
---|
[88797] | 1589 | till = pStream->cbDmaLeft;
|
---|
[6628] | 1590 |
|
---|
[88767] | 1591 | Log4Func(("pos=%d %d, till=%d, len=%d\n", off, free, till, cb));
|
---|
[6628] | 1592 |
|
---|
[55009] | 1593 | if (copy >= till)
|
---|
| 1594 | {
|
---|
[88797] | 1595 | if (0 == pStream->dma_auto)
|
---|
[55009] | 1596 | {
|
---|
[6628] | 1597 | copy = till;
|
---|
| 1598 | }
|
---|
[55009] | 1599 | else
|
---|
| 1600 | {
|
---|
[88797] | 1601 | if (copy >= till + pStream->cbDmaBlockSize)
|
---|
[55009] | 1602 | copy = till; /* Make sure we won't skip IRQs. */
|
---|
| 1603 | }
|
---|
[6628] | 1604 | }
|
---|
| 1605 |
|
---|
[88675] | 1606 | STAM_COUNTER_ADD(&pThis->StatBytesRead, copy);
|
---|
[88673] | 1607 |
|
---|
[88767] | 1608 | uint32_t written = 0; /* Shut up GCC. */
|
---|
| 1609 | int rc = sb16StreamDoDmaOutput(pThis, pStream, uChannel, off, cb, copy, &written);
|
---|
[88645] | 1610 | AssertRC(rc);
|
---|
[6628] | 1611 |
|
---|
[88645] | 1612 | /** @todo Convert the rest to uin32_t / size_t. */
|
---|
[88767] | 1613 | off = (off + (int)written) % cb;
|
---|
[88797] | 1614 | pStream->cbDmaLeft -= (int)written; /** @todo r=andy left_till_irq can be < 0. Correct? Revisit this. */
|
---|
[88645] | 1615 |
|
---|
[88767] | 1616 | Log3Func(("pos %d/%d, free=%d, till=%d, copy=%d, written=%RU32, block_size=%d\n",
|
---|
[88797] | 1617 | off, cb, free, pStream->cbDmaLeft, copy, copy, pStream->cbDmaBlockSize));
|
---|
[88767] | 1618 |
|
---|
[88797] | 1619 | if (pStream->cbDmaLeft <= 0)
|
---|
[55009] | 1620 | {
|
---|
[82231] | 1621 | pThis->mixer_regs[0x82] |= (uChannel & 4) ? 2 : 1;
|
---|
[88767] | 1622 |
|
---|
[88797] | 1623 | PDMDevHlpISASetIrq(pThis->pDevInsR3, pStream->HwCfgRuntime.uIrq, 1);
|
---|
[88767] | 1624 |
|
---|
[88797] | 1625 | if (0 == pStream->dma_auto) /** @todo r=andy BUGBUG Why do we first assert the IRQ if dma_auto is 0? Revisit this. */
|
---|
[55009] | 1626 | {
|
---|
[88797] | 1627 | sb16StreamControl(pDevIns, pThis, pStream, false /* fRun */);
|
---|
[94994] | 1628 | sb16SpeakerControl(pThis, false /* fOn */);
|
---|
[6628] | 1629 | }
|
---|
| 1630 | }
|
---|
| 1631 |
|
---|
[88797] | 1632 | while (pStream->cbDmaLeft <= 0)
|
---|
| 1633 | pStream->cbDmaLeft += pStream->cbDmaBlockSize;
|
---|
[6628] | 1634 |
|
---|
[82231] | 1635 | return off;
|
---|
[6628] | 1636 | }
|
---|
| 1637 |
|
---|
[82231] | 1638 |
|
---|
[88767] | 1639 | /*********************************************************************************************************************************
|
---|
| 1640 | * Timer-related code *
|
---|
| 1641 | *********************************************************************************************************************************/
|
---|
[82231] | 1642 |
|
---|
[88767] | 1643 | /**
|
---|
| 1644 | * @callback_method_impl{PFNTMTIMERDEV}
|
---|
| 1645 | */
|
---|
| 1646 | static DECLCALLBACK(void) sb16TimerIRQ(PPDMDEVINS pDevIns, TMTIMERHANDLE hTimer, void *pvUser)
|
---|
[55009] | 1647 | {
|
---|
[88767] | 1648 | PSB16STATE pThis = PDMDEVINS_2_DATA(pDevIns, PSB16STATE);
|
---|
[88797] | 1649 | RT_NOREF(hTimer, pThis);
|
---|
[6628] | 1650 |
|
---|
[88797] | 1651 | PSB16STREAM pStream = (PSB16STREAM)pvUser;
|
---|
| 1652 | AssertPtrReturnVoid(pStream);
|
---|
| 1653 |
|
---|
[88767] | 1654 | LogFlowFuncEnter();
|
---|
[55009] | 1655 |
|
---|
[88797] | 1656 | pStream->can_write = 1;
|
---|
| 1657 | PDMDevHlpISASetIrq(pDevIns, pStream->HwCfgRuntime.uIrq, 1);
|
---|
[60937] | 1658 | }
|
---|
[58983] | 1659 |
|
---|
[82229] | 1660 | /**
|
---|
[88767] | 1661 | * Sets the stream's I/O timer to a new expiration time.
|
---|
| 1662 | *
|
---|
| 1663 | * @param pDevIns The device instance.
|
---|
| 1664 | * @param pStream SB16 stream to set timer for.
|
---|
| 1665 | * @param cTicksToDeadline The number of ticks to the new deadline.
|
---|
[82229] | 1666 | */
|
---|
[88767] | 1667 | DECLINLINE(void) sb16TimerSet(PPDMDEVINS pDevIns, PSB16STREAM pStream, uint64_t cTicksToDeadline)
|
---|
[60937] | 1668 | {
|
---|
[88767] | 1669 | int rc = PDMDevHlpTimerSetRelative(pDevIns, pStream->hTimerIO, cTicksToDeadline, NULL /*pu64Now*/);
|
---|
| 1670 | AssertRC(rc);
|
---|
[60937] | 1671 | }
|
---|
[59275] | 1672 |
|
---|
[71765] | 1673 | /**
|
---|
| 1674 | * @callback_method_impl{FNTMTIMERDEV}
|
---|
| 1675 | */
|
---|
[87767] | 1676 | static DECLCALLBACK(void) sb16TimerIO(PPDMDEVINS pDevIns, TMTIMERHANDLE hTimer, void *pvUser)
|
---|
[60937] | 1677 | {
|
---|
[88797] | 1678 | PSB16STATE pThis = PDMDEVINS_2_DATA(pDevIns, PSB16STATE);
|
---|
| 1679 | STAM_PROFILE_START(&pThis->StatTimerIO, a);
|
---|
| 1680 |
|
---|
[88767] | 1681 | PSB16STREAM pStream = (PSB16STREAM)pvUser;
|
---|
| 1682 | AssertPtrReturnVoid(pStream);
|
---|
| 1683 | AssertReturnVoid(hTimer == pStream->hTimerIO);
|
---|
[59275] | 1684 |
|
---|
[88767] | 1685 | const uint64_t cTicksNow = PDMDevHlpTimerGet(pDevIns, pStream->hTimerIO);
|
---|
[62350] | 1686 |
|
---|
[88767] | 1687 | pStream->tsTimerIO = cTicksNow;
|
---|
[55009] | 1688 |
|
---|
[88767] | 1689 | PAUDMIXSINK pSink = sb16StreamIndexToSink(pThis, pStream->uIdx);
|
---|
| 1690 | AssertPtrReturnVoid(pSink);
|
---|
[82230] | 1691 |
|
---|
[88767] | 1692 | const bool fSinkActive = AudioMixerSinkIsActive(pSink);
|
---|
[62350] | 1693 |
|
---|
[88767] | 1694 | LogFlowFunc(("fSinkActive=%RTbool\n", fSinkActive));
|
---|
| 1695 |
|
---|
[88645] | 1696 | /* Schedule the next transfer. */
|
---|
| 1697 | PDMDevHlpDMASchedule(pDevIns);
|
---|
[62350] | 1698 |
|
---|
[88767] | 1699 | if (fSinkActive)
|
---|
[61320] | 1700 | {
|
---|
| 1701 | /** @todo adjust cTicks down by now much cbOutMin represents. */
|
---|
[88767] | 1702 | sb16TimerSet(pDevIns, pStream, pStream->cTicksTimerIOInterval);
|
---|
[55009] | 1703 | }
|
---|
[88673] | 1704 |
|
---|
[88955] | 1705 | AudioMixerSinkSignalUpdateJob(pSink);
|
---|
| 1706 |
|
---|
[88673] | 1707 | STAM_PROFILE_STOP(&pThis->StatTimerIO, a);
|
---|
[55009] | 1708 | }
|
---|
[71746] | 1709 |
|
---|
[82231] | 1710 |
|
---|
[88767] | 1711 | /*********************************************************************************************************************************
|
---|
[88905] | 1712 | * LUN (driver) management *
|
---|
[88767] | 1713 | *********************************************************************************************************************************/
|
---|
[82231] | 1714 |
|
---|
[71763] | 1715 | /**
|
---|
[88645] | 1716 | * Retrieves a specific driver stream of a SB16 driver.
|
---|
[82231] | 1717 | *
|
---|
[88645] | 1718 | * @returns Pointer to driver stream if found, or NULL if not found.
|
---|
| 1719 | * @param pDrv Driver to retrieve driver stream for.
|
---|
| 1720 | * @param enmDir Stream direction to retrieve.
|
---|
[89218] | 1721 | * @param enmPath Stream destination / source to retrieve.
|
---|
[88645] | 1722 | */
|
---|
[89218] | 1723 | static PSB16DRIVERSTREAM sb16GetDrvStream(PSB16DRIVER pDrv, PDMAUDIODIR enmDir, PDMAUDIOPATH enmPath)
|
---|
[88645] | 1724 | {
|
---|
| 1725 | PSB16DRIVERSTREAM pDrvStream = NULL;
|
---|
| 1726 |
|
---|
[88905] | 1727 | if (enmDir == PDMAUDIODIR_OUT)
|
---|
[88645] | 1728 | {
|
---|
[89218] | 1729 | LogFunc(("enmPath=%d\n", enmPath));
|
---|
[88645] | 1730 |
|
---|
[89218] | 1731 | switch (enmPath)
|
---|
[88645] | 1732 | {
|
---|
[89218] | 1733 | case PDMAUDIOPATH_OUT_FRONT:
|
---|
[88645] | 1734 | pDrvStream = &pDrv->Out;
|
---|
| 1735 | break;
|
---|
| 1736 | default:
|
---|
| 1737 | AssertFailed();
|
---|
| 1738 | break;
|
---|
| 1739 | }
|
---|
| 1740 | }
|
---|
| 1741 | else
|
---|
[89218] | 1742 | Assert(enmDir == PDMAUDIODIR_IN /** @todo Recording not implemented yet. */);
|
---|
[88645] | 1743 |
|
---|
| 1744 | return pDrvStream;
|
---|
| 1745 | }
|
---|
| 1746 |
|
---|
| 1747 | /**
|
---|
| 1748 | * Adds a driver stream to a specific mixer sink.
|
---|
| 1749 | *
|
---|
[88300] | 1750 | * @returns VBox status code.
|
---|
[88645] | 1751 | * @param pDevIns The device instance.
|
---|
| 1752 | * @param pMixSink Mixer sink to add driver stream to.
|
---|
| 1753 | * @param pCfg Stream configuration to use.
|
---|
| 1754 | * @param pDrv Driver stream to add.
|
---|
[82231] | 1755 | */
|
---|
[89810] | 1756 | static int sb16AddDrvStream(PPDMDEVINS pDevIns, PAUDMIXSINK pMixSink, PCPDMAUDIOSTREAMCFG pCfg, PSB16DRIVER pDrv)
|
---|
[82231] | 1757 | {
|
---|
[88645] | 1758 | AssertReturn(pCfg->enmDir == PDMAUDIODIR_OUT, VERR_NOT_IMPLEMENTED); /* We don't support recording for SB16 so far. */
|
---|
[89810] | 1759 | LogFunc(("[LUN#%RU8] %s\n", pDrv->uLUN, pCfg->szName));
|
---|
[82231] | 1760 |
|
---|
[88645] | 1761 | int rc;
|
---|
[89810] | 1762 | PSB16DRIVERSTREAM pDrvStream = sb16GetDrvStream(pDrv, pCfg->enmDir, pCfg->enmPath);
|
---|
[88645] | 1763 | if (pDrvStream)
|
---|
[82231] | 1764 | {
|
---|
[88645] | 1765 | AssertMsg(pDrvStream->pMixStrm == NULL, ("[LUN#%RU8] Driver stream already present when it must not\n", pDrv->uLUN));
|
---|
| 1766 |
|
---|
| 1767 | PAUDMIXSTREAM pMixStrm;
|
---|
[89810] | 1768 | rc = AudioMixerSinkCreateStream(pMixSink, pDrv->pConnector, pCfg, pDevIns, &pMixStrm);
|
---|
| 1769 | LogFlowFunc(("LUN#%RU8: Created stream \"%s\" for sink, rc=%Rrc\n", pDrv->uLUN, pCfg->szName, rc));
|
---|
[88645] | 1770 | if (RT_SUCCESS(rc))
|
---|
| 1771 | {
|
---|
| 1772 | rc = AudioMixerSinkAddStream(pMixSink, pMixStrm);
|
---|
[89810] | 1773 | LogFlowFunc(("LUN#%RU8: Added stream \"%s\" to sink, rc=%Rrc\n", pDrv->uLUN, pCfg->szName, rc));
|
---|
[88645] | 1774 | if (RT_SUCCESS(rc))
|
---|
| 1775 | pDrvStream->pMixStrm = pMixStrm;
|
---|
| 1776 | else
|
---|
[89213] | 1777 | AudioMixerStreamDestroy(pMixStrm, pDevIns, true /*fImmediate*/);
|
---|
[88645] | 1778 | }
|
---|
[82231] | 1779 | }
|
---|
[88645] | 1780 | else
|
---|
| 1781 | rc = VERR_INVALID_PARAMETER;
|
---|
[82231] | 1782 |
|
---|
[88645] | 1783 | LogFlowFuncLeaveRC(rc);
|
---|
[82231] | 1784 | return rc;
|
---|
| 1785 | }
|
---|
| 1786 |
|
---|
| 1787 | /**
|
---|
[88645] | 1788 | * Adds all current driver streams to a specific mixer sink.
|
---|
[82231] | 1789 | *
|
---|
[88645] | 1790 | * @returns VBox status code.
|
---|
| 1791 | * @param pDevIns The device instance.
|
---|
| 1792 | * @param pThis The SB16 state.
|
---|
| 1793 | * @param pMixSink Mixer sink to add stream to.
|
---|
| 1794 | * @param pCfg Stream configuration to use.
|
---|
[82231] | 1795 | */
|
---|
[89810] | 1796 | static int sb16AddDrvStreams(PPDMDEVINS pDevIns, PSB16STATE pThis, PAUDMIXSINK pMixSink, PCPDMAUDIOSTREAMCFG pCfg)
|
---|
[82231] | 1797 | {
|
---|
[88645] | 1798 | AssertPtrReturn(pMixSink, VERR_INVALID_POINTER);
|
---|
[82231] | 1799 |
|
---|
[89779] | 1800 | int rc;
|
---|
| 1801 | if (AudioHlpStreamCfgIsValid(pCfg))
|
---|
[82231] | 1802 | {
|
---|
[89779] | 1803 | rc = AudioMixerSinkSetFormat(pMixSink, &pCfg->Props, pCfg->Device.cMsSchedulingHint);
|
---|
| 1804 | if (RT_SUCCESS(rc))
|
---|
| 1805 | {
|
---|
| 1806 | PSB16DRIVER pDrv;
|
---|
| 1807 | RTListForEach(&pThis->lstDrv, pDrv, SB16DRIVER, Node)
|
---|
| 1808 | {
|
---|
| 1809 | int rc2 = sb16AddDrvStream(pDevIns, pMixSink, pCfg, pDrv);
|
---|
| 1810 | if (RT_FAILURE(rc2))
|
---|
| 1811 | LogFunc(("Attaching stream failed with %Rrc\n", rc2));
|
---|
[82231] | 1812 |
|
---|
[89779] | 1813 | /* Do not pass failure to rc here, as there might be drivers which aren't
|
---|
| 1814 | * configured / ready yet. */
|
---|
| 1815 | }
|
---|
| 1816 | }
|
---|
[88645] | 1817 | }
|
---|
[89779] | 1818 | else
|
---|
| 1819 | rc = VERR_INVALID_PARAMETER;
|
---|
[82231] | 1820 |
|
---|
[88645] | 1821 | LogFlowFuncLeaveRC(rc);
|
---|
| 1822 | return rc;
|
---|
| 1823 | }
|
---|
[82231] | 1824 |
|
---|
[88645] | 1825 | /**
|
---|
| 1826 | * Removes a driver stream from a specific mixer sink.
|
---|
| 1827 | *
|
---|
| 1828 | * @param pDevIns The device instance.
|
---|
| 1829 | * @param pMixSink Mixer sink to remove audio streams from.
|
---|
| 1830 | * @param enmDir Stream direction to remove.
|
---|
[89218] | 1831 | * @param enmPath Stream destination / source to remove.
|
---|
[88645] | 1832 | * @param pDrv Driver stream to remove.
|
---|
| 1833 | */
|
---|
| 1834 | static void sb16RemoveDrvStream(PPDMDEVINS pDevIns, PAUDMIXSINK pMixSink, PDMAUDIODIR enmDir,
|
---|
[89218] | 1835 | PDMAUDIOPATH enmPath, PSB16DRIVER pDrv)
|
---|
[88645] | 1836 | {
|
---|
[89218] | 1837 | PSB16DRIVERSTREAM pDrvStream = sb16GetDrvStream(pDrv, enmDir, enmPath);
|
---|
[88645] | 1838 | if (pDrvStream)
|
---|
| 1839 | {
|
---|
| 1840 | if (pDrvStream->pMixStrm)
|
---|
| 1841 | {
|
---|
[88767] | 1842 | LogFlowFunc(("[LUN#%RU8]\n", pDrv->uLUN));
|
---|
[88645] | 1843 |
|
---|
| 1844 | AudioMixerSinkRemoveStream(pMixSink, pDrvStream->pMixStrm);
|
---|
| 1845 |
|
---|
[89213] | 1846 | AudioMixerStreamDestroy(pDrvStream->pMixStrm, pDevIns, false /*fImmediate*/);
|
---|
[88645] | 1847 | pDrvStream->pMixStrm = NULL;
|
---|
| 1848 | }
|
---|
[82231] | 1849 | }
|
---|
| 1850 | }
|
---|
| 1851 |
|
---|
| 1852 | /**
|
---|
[88645] | 1853 | * Removes all driver streams from a specific mixer sink.
|
---|
| 1854 | *
|
---|
| 1855 | * @param pDevIns The device instance.
|
---|
[88769] | 1856 | * @param pThis The SB16 state.
|
---|
[88645] | 1857 | * @param pMixSink Mixer sink to remove audio streams from.
|
---|
| 1858 | * @param enmDir Stream direction to remove.
|
---|
[89218] | 1859 | * @param enmPath Stream destination / source to remove.
|
---|
[88645] | 1860 | */
|
---|
| 1861 | static void sb16RemoveDrvStreams(PPDMDEVINS pDevIns, PSB16STATE pThis, PAUDMIXSINK pMixSink,
|
---|
[89218] | 1862 | PDMAUDIODIR enmDir, PDMAUDIOPATH enmPath)
|
---|
[88645] | 1863 | {
|
---|
| 1864 | AssertPtrReturnVoid(pMixSink);
|
---|
| 1865 |
|
---|
| 1866 | PSB16DRIVER pDrv;
|
---|
| 1867 | RTListForEach(&pThis->lstDrv, pDrv, SB16DRIVER, Node)
|
---|
[89213] | 1868 | {
|
---|
[89218] | 1869 | sb16RemoveDrvStream(pDevIns, pMixSink, enmDir, enmPath, pDrv);
|
---|
[89213] | 1870 | }
|
---|
[88645] | 1871 | }
|
---|
| 1872 |
|
---|
| 1873 | /**
|
---|
| 1874 | * Adds a specific SB16 driver to the driver chain.
|
---|
| 1875 | *
|
---|
| 1876 | * @returns VBox status code.
|
---|
| 1877 | * @param pDevIns The device instance.
|
---|
| 1878 | * @param pThis The SB16 device state.
|
---|
| 1879 | * @param pDrv The SB16 driver to add.
|
---|
| 1880 | */
|
---|
| 1881 | static int sb16AddDrv(PPDMDEVINS pDevIns, PSB16STATE pThis, PSB16DRIVER pDrv)
|
---|
| 1882 | {
|
---|
| 1883 | int rc = VINF_SUCCESS;
|
---|
| 1884 |
|
---|
[88767] | 1885 | for (unsigned i = 0; i < SB16_MAX_STREAMS; i++)
|
---|
| 1886 | {
|
---|
| 1887 | if (AudioHlpStreamCfgIsValid(&pThis->aStreams[i].Cfg))
|
---|
| 1888 | {
|
---|
[88905] | 1889 | int rc2 = sb16AddDrvStream(pDevIns, sb16StreamIndexToSink(pThis, pThis->aStreams[i].uIdx),
|
---|
| 1890 | &pThis->aStreams[i].Cfg, pDrv);
|
---|
[88767] | 1891 | if (RT_SUCCESS(rc))
|
---|
| 1892 | rc = rc2;
|
---|
| 1893 | }
|
---|
| 1894 | }
|
---|
[88645] | 1895 |
|
---|
| 1896 | return rc;
|
---|
| 1897 | }
|
---|
| 1898 |
|
---|
| 1899 | /**
|
---|
| 1900 | * Removes a specific SB16 driver from the driver chain and destroys its
|
---|
| 1901 | * associated streams.
|
---|
| 1902 | *
|
---|
[88905] | 1903 | * This is only used by sb16Detach.
|
---|
| 1904 | *
|
---|
[88645] | 1905 | * @param pDevIns The device instance.
|
---|
| 1906 | * @param pThis The SB16 device state.
|
---|
| 1907 | * @param pDrv SB16 driver to remove.
|
---|
| 1908 | */
|
---|
| 1909 | static void sb16RemoveDrv(PPDMDEVINS pDevIns, PSB16STATE pThis, PSB16DRIVER pDrv)
|
---|
| 1910 | {
|
---|
| 1911 | RT_NOREF(pDevIns);
|
---|
| 1912 |
|
---|
| 1913 | /** @todo We only implement one single output (playback) stream at the moment. */
|
---|
| 1914 |
|
---|
| 1915 | if (pDrv->Out.pMixStrm)
|
---|
| 1916 | {
|
---|
| 1917 | AudioMixerSinkRemoveStream(pThis->pSinkOut, pDrv->Out.pMixStrm);
|
---|
[89213] | 1918 | AudioMixerStreamDestroy(pDrv->Out.pMixStrm, pDevIns, true /*fImmediate*/);
|
---|
[88645] | 1919 | pDrv->Out.pMixStrm = NULL;
|
---|
| 1920 | }
|
---|
| 1921 |
|
---|
| 1922 | RTListNodeRemove(&pDrv->Node);
|
---|
| 1923 | }
|
---|
| 1924 |
|
---|
[88767] | 1925 |
|
---|
| 1926 | /*********************************************************************************************************************************
|
---|
| 1927 | * Stream handling *
|
---|
| 1928 | *********************************************************************************************************************************/
|
---|
| 1929 |
|
---|
[103134] | 1930 | /**
|
---|
| 1931 | * Reads DMA output data into the internal DMA buffer.
|
---|
| 1932 | *
|
---|
| 1933 | * @returns VBox status code.
|
---|
[103136] | 1934 | * @param pThis The SB16 state.
|
---|
[103134] | 1935 | * @param pStream The SB16 stream to read DMA output data from.
|
---|
| 1936 | * @param uDmaChan DMA channel to read from.
|
---|
| 1937 | * @param offDma DMA offset (in bytes) to start reading from.
|
---|
| 1938 | * @param cbDma DMA area size in bytes.
|
---|
| 1939 | * @param cbToRead How much bytes to read in total.
|
---|
| 1940 | * @param pcbRead Where to return the DMA bytes read.
|
---|
| 1941 | *
|
---|
[103137] | 1942 | * @thread EMT
|
---|
[103134] | 1943 | */
|
---|
[88955] | 1944 | static int sb16StreamDoDmaOutput(PSB16STATE pThis, PSB16STREAM pStream, int uDmaChan, uint32_t offDma, uint32_t cbDma,
|
---|
| 1945 | uint32_t cbToRead, uint32_t *pcbRead)
|
---|
[82231] | 1946 | {
|
---|
[88955] | 1947 | uint32_t cbFree = (uint32_t)RTCircBufFree(pStream->State.pCircBuf);
|
---|
| 1948 | //Assert(cbToRead <= cbFree); /** @todo Add statistics for overflows. */
|
---|
[88767] | 1949 | cbToRead = RT_MIN(cbToRead, cbFree);
|
---|
| 1950 |
|
---|
[103134] | 1951 | sb16StreamLock(pStream);
|
---|
| 1952 |
|
---|
[88955] | 1953 | uint32_t cbReadTotal = 0;
|
---|
[88767] | 1954 | while (cbToRead)
|
---|
[82231] | 1955 | {
|
---|
[88955] | 1956 | void *pv = NULL;
|
---|
| 1957 | size_t cb = 0;
|
---|
| 1958 | RTCircBufAcquireWriteBlock(pStream->State.pCircBuf, RT_MIN(cbDma - offDma, cbToRead), &pv, &cb);
|
---|
[82231] | 1959 |
|
---|
[88955] | 1960 | uint32_t cbRead = 0;
|
---|
| 1961 | int rc = PDMDevHlpDMAReadMemory(pThis->pDevInsR3, uDmaChan, pv, offDma, (uint32_t)cb, &cbRead);
|
---|
| 1962 | if (RT_SUCCESS(rc))
|
---|
| 1963 | Assert(cbRead == cb);
|
---|
| 1964 | else
|
---|
| 1965 | {
|
---|
| 1966 | AssertMsgFailed(("Reading from DMA failed: %Rrc (cbReadTotal=%#x)\n", rc, cbReadTotal));
|
---|
| 1967 | RTCircBufReleaseWriteBlock(pStream->State.pCircBuf, 0);
|
---|
| 1968 | if (cbReadTotal > 0)
|
---|
| 1969 | break;
|
---|
| 1970 | *pcbRead = 0;
|
---|
[103134] | 1971 |
|
---|
| 1972 | sb16StreamUnlock(pStream);
|
---|
[88955] | 1973 | return rc;
|
---|
| 1974 | }
|
---|
[88767] | 1975 |
|
---|
[90016] | 1976 | if (RT_LIKELY(!pStream->Dbg.Runtime.pFileDMA))
|
---|
[88767] | 1977 | { /* likely */ }
|
---|
| 1978 | else
|
---|
[90012] | 1979 | AudioHlpFileWrite(pStream->Dbg.Runtime.pFileDMA, pv, cbRead);
|
---|
[88767] | 1980 |
|
---|
[103134] | 1981 | Log3Func(("Writing %#RX32 bytes to DMA buffer\n", cbRead));
|
---|
| 1982 |
|
---|
[88767] | 1983 | RTCircBufReleaseWriteBlock(pStream->State.pCircBuf, cbRead);
|
---|
| 1984 |
|
---|
[103134] | 1985 | Log3Func(("Now %#RX32 bytes in buffer\n", RTCircBufUsed(pStream->State.pCircBuf)));
|
---|
| 1986 |
|
---|
[88767] | 1987 | Assert(cbToRead >= cbRead);
|
---|
[88955] | 1988 | pStream->State.offWrite += cbRead;
|
---|
| 1989 | offDma = (offDma + cbRead) % cbDma;
|
---|
| 1990 | cbReadTotal += cbRead;
|
---|
| 1991 | cbToRead -= cbRead;
|
---|
[88653] | 1992 | }
|
---|
[82231] | 1993 |
|
---|
[88955] | 1994 | *pcbRead = cbReadTotal;
|
---|
[88767] | 1995 |
|
---|
[88955] | 1996 | /* Update buffer stats. */
|
---|
| 1997 | pStream->State.StatDmaBufUsed = (uint32_t)RTCircBufUsed(pStream->State.pCircBuf);
|
---|
| 1998 |
|
---|
[103134] | 1999 | Log3Func(("[SD%RU8] cbCircBufUsed=%#RX64\n", pStream->uIdx, RTCircBufUsed(pStream->State.pCircBuf)));
|
---|
| 2000 |
|
---|
| 2001 | sb16StreamUnlock(pStream);
|
---|
[88955] | 2002 | return VINF_SUCCESS;
|
---|
[88653] | 2003 | }
|
---|
[82231] | 2004 |
|
---|
[88653] | 2005 | /**
|
---|
| 2006 | * Enables or disables a SB16 audio stream.
|
---|
| 2007 | *
|
---|
| 2008 | * @returns VBox status code.
|
---|
| 2009 | * @param pThis The SB16 state.
|
---|
| 2010 | * @param pStream The SB16 stream to enable or disable.
|
---|
| 2011 | * @param fEnable Whether to enable or disable the stream.
|
---|
[88767] | 2012 | * @param fForce Whether to force re-opening the stream or not.
|
---|
| 2013 | * Otherwise re-opening only will happen if the PCM properties have changed.
|
---|
[88653] | 2014 | */
|
---|
[88767] | 2015 | static int sb16StreamEnable(PSB16STATE pThis, PSB16STREAM pStream, bool fEnable, bool fForce)
|
---|
[88653] | 2016 | {
|
---|
[88767] | 2017 | if ( !fForce
|
---|
| 2018 | && fEnable == pStream->State.fEnabled)
|
---|
| 2019 | return VINF_SUCCESS;
|
---|
[82231] | 2020 |
|
---|
[88767] | 2021 | LogFlowFunc(("fEnable=%RTbool, fForce=%RTbool, fStreamEnabled=%RTbool\n", fEnable, fForce, pStream->State.fEnabled));
|
---|
[88653] | 2022 |
|
---|
[88955] | 2023 | PAUDMIXSINK pSink = sb16StreamIndexToSink(pThis, pStream->uIdx);
|
---|
| 2024 | AssertPtrReturn(pSink, VERR_INTERNAL_ERROR_2);
|
---|
| 2025 |
|
---|
| 2026 | /* We only need to register the AIO update job the first time around as the requence doesn't change. */
|
---|
| 2027 | int rc;
|
---|
| 2028 | if (fEnable && !pStream->State.fRegisteredAsyncUpdateJob)
|
---|
| 2029 | {
|
---|
| 2030 | rc = AudioMixerSinkAddUpdateJob(pSink, sb16StreamUpdateAsyncIoJob, pStream, RT_MS_1SEC / pStream->uTimerHz);
|
---|
| 2031 | AssertRC(rc);
|
---|
| 2032 | pStream->State.fRegisteredAsyncUpdateJob = RT_SUCCESS(rc) || rc == VERR_ALREADY_EXISTS;
|
---|
| 2033 | }
|
---|
| 2034 |
|
---|
[88991] | 2035 | /* Tell the mixer. */
|
---|
| 2036 | if (fEnable)
|
---|
| 2037 | {
|
---|
| 2038 | rc = AudioMixerSinkStart(pSink);
|
---|
| 2039 | AssertRCReturn(rc, rc);
|
---|
| 2040 | }
|
---|
| 2041 | else
|
---|
| 2042 | {
|
---|
[103134] | 2043 | /* We need to lock the stream here in order to synchronize the amount of bytes we have to drain
|
---|
| 2044 | * here with the mixer's async I/O thread. See @bugref{10354}. */
|
---|
| 2045 | sb16StreamLock(pStream);
|
---|
| 2046 |
|
---|
| 2047 | uint32_t const cbToDrain = pStream->State.pCircBuf ? (uint32_t)RTCircBufUsed(pStream->State.pCircBuf) : 0;
|
---|
| 2048 | Log3Func(("cbToDrain=%#RX32\n", cbToDrain));
|
---|
| 2049 |
|
---|
| 2050 | sb16StreamUnlock(pStream);
|
---|
| 2051 |
|
---|
| 2052 | rc = AudioMixerSinkDrainAndStop(pSink, cbToDrain);
|
---|
[88991] | 2053 | AssertRCReturn(rc, rc);
|
---|
[103134] | 2054 |
|
---|
| 2055 |
|
---|
[88991] | 2056 | }
|
---|
[88653] | 2057 |
|
---|
[88767] | 2058 | pStream->State.fEnabled = fEnable;
|
---|
| 2059 |
|
---|
[82231] | 2060 | return rc;
|
---|
| 2061 | }
|
---|
| 2062 |
|
---|
[88645] | 2063 | /**
|
---|
[88653] | 2064 | * Retrieves the audio mixer sink of a corresponding SB16 stream.
|
---|
| 2065 | *
|
---|
| 2066 | * @returns Pointer to audio mixer sink if found, or NULL if not found / invalid.
|
---|
| 2067 | * @param pThis The SB16 state.
|
---|
[88767] | 2068 | * @param uIdx Stream index to get audio mixer sink for.
|
---|
[88653] | 2069 | */
|
---|
[88767] | 2070 | DECLINLINE(PAUDMIXSINK) sb16StreamIndexToSink(PSB16STATE pThis, uint8_t uIdx)
|
---|
[88653] | 2071 | {
|
---|
[88767] | 2072 | AssertReturn(uIdx <= SB16_MAX_STREAMS, NULL);
|
---|
| 2073 |
|
---|
[88653] | 2074 | /* Dead simple for now; make this more sophisticated if we have more stuff to cover. */
|
---|
[88767] | 2075 | if (uIdx == SB16_IDX_OUT)
|
---|
[88653] | 2076 | return pThis->pSinkOut; /* Can be NULL if not configured / set up yet. */
|
---|
| 2077 |
|
---|
[88767] | 2078 | AssertMsgFailed(("No sink attached (yet) for index %RU8\n", uIdx));
|
---|
[88653] | 2079 | return NULL;
|
---|
| 2080 | }
|
---|
| 2081 |
|
---|
| 2082 | /**
|
---|
[88767] | 2083 | * Returns the audio direction of a specified stream descriptor.
|
---|
| 2084 | *
|
---|
| 2085 | * @returns Audio direction.
|
---|
| 2086 | * @param uIdx Stream index to get audio direction for.
|
---|
| 2087 | */
|
---|
| 2088 | DECLINLINE(PDMAUDIODIR) sb16GetDirFromIndex(uint8_t uIdx)
|
---|
| 2089 | {
|
---|
| 2090 | AssertReturn(uIdx <= SB16_MAX_STREAMS, PDMAUDIODIR_INVALID);
|
---|
| 2091 |
|
---|
| 2092 | /* Dead simple for now; make this more sophisticated if we have more stuff to cover. */
|
---|
| 2093 | if (uIdx == SB16_IDX_OUT)
|
---|
| 2094 | return PDMAUDIODIR_OUT;
|
---|
| 2095 |
|
---|
| 2096 | return PDMAUDIODIR_INVALID;
|
---|
| 2097 | }
|
---|
| 2098 |
|
---|
| 2099 | /**
|
---|
[88653] | 2100 | * Creates a SB16 audio stream.
|
---|
| 2101 | *
|
---|
| 2102 | * @returns VBox status code.
|
---|
[88769] | 2103 | * @param pThis The SB16 state.
|
---|
[88653] | 2104 | * @param pStream The SB16 stream to create.
|
---|
[88767] | 2105 | * @param uIdx Stream index to assign.
|
---|
[88653] | 2106 | */
|
---|
[88767] | 2107 | static int sb16StreamCreate(PSB16STATE pThis, PSB16STREAM pStream, uint8_t uIdx)
|
---|
[88653] | 2108 | {
|
---|
| 2109 | LogFlowFuncEnter();
|
---|
| 2110 |
|
---|
[103134] | 2111 | int rc = RTCritSectInit(&pStream->State.CritSect);
|
---|
| 2112 | AssertRCReturn(rc, rc);
|
---|
| 2113 |
|
---|
[88653] | 2114 | pStream->Dbg.Runtime.fEnabled = pThis->Dbg.fEnabled;
|
---|
| 2115 |
|
---|
| 2116 | if (RT_LIKELY(!pStream->Dbg.Runtime.fEnabled))
|
---|
| 2117 | { /* likely */ }
|
---|
| 2118 | else
|
---|
| 2119 | {
|
---|
[90011] | 2120 | int rc2 = AudioHlpFileCreateF(&pStream->Dbg.Runtime.pFileDMA, AUDIOHLPFILE_FLAGS_NONE, AUDIOHLPFILETYPE_WAV,
|
---|
| 2121 | pThis->Dbg.pszOutPath, AUDIOHLPFILENAME_FLAGS_NONE, 0 /*uInstance*/,
|
---|
| 2122 | sb16GetDirFromIndex(pStream->uIdx) == PDMAUDIODIR_IN
|
---|
| 2123 | ? "sb16StreamWriteSD%RU8" : "sb16StreamReadSD%RU8", pStream->uIdx);
|
---|
[88653] | 2124 | AssertRC(rc2);
|
---|
| 2125 |
|
---|
| 2126 | /* Delete stale debugging files from a former run. */
|
---|
| 2127 | AudioHlpFileDelete(pStream->Dbg.Runtime.pFileDMA);
|
---|
| 2128 | }
|
---|
| 2129 |
|
---|
[88767] | 2130 | pStream->uIdx = uIdx;
|
---|
| 2131 |
|
---|
[88653] | 2132 | return VINF_SUCCESS;
|
---|
| 2133 | }
|
---|
| 2134 |
|
---|
| 2135 | /**
|
---|
| 2136 | * Destroys a SB16 audio stream.
|
---|
| 2137 | *
|
---|
| 2138 | * @returns VBox status code.
|
---|
[88767] | 2139 | * @param pDevIns The device instance.
|
---|
[88653] | 2140 | * @param pThis The SB16 state.
|
---|
| 2141 | * @param pStream The SB16 stream to destroy.
|
---|
| 2142 | */
|
---|
[88767] | 2143 | static int sb16StreamDestroy(PPDMDEVINS pDevIns, PSB16STATE pThis, PSB16STREAM pStream)
|
---|
[88653] | 2144 | {
|
---|
| 2145 | LogFlowFuncEnter();
|
---|
| 2146 |
|
---|
[88767] | 2147 | sb16StreamClose(pDevIns, pThis, pStream);
|
---|
[88653] | 2148 |
|
---|
[88955] | 2149 | if (pStream->State.fRegisteredAsyncUpdateJob)
|
---|
| 2150 | {
|
---|
| 2151 | PAUDMIXSINK pSink = sb16StreamIndexToSink(pThis, pStream->uIdx);
|
---|
| 2152 | if (pSink)
|
---|
| 2153 | AudioMixerSinkRemoveUpdateJob(pSink, sb16StreamUpdateAsyncIoJob, pStream);
|
---|
| 2154 | pStream->State.fRegisteredAsyncUpdateJob = false;
|
---|
| 2155 | }
|
---|
[88767] | 2156 |
|
---|
[103134] | 2157 | int rc2 = RTCritSectDelete(&pStream->State.CritSect);
|
---|
| 2158 | AssertRC(rc2);
|
---|
| 2159 |
|
---|
[88767] | 2160 | if (pStream->State.pCircBuf)
|
---|
| 2161 | {
|
---|
| 2162 | RTCircBufDestroy(pStream->State.pCircBuf);
|
---|
| 2163 | pStream->State.pCircBuf = NULL;
|
---|
| 2164 | }
|
---|
| 2165 |
|
---|
[88653] | 2166 | if (RT_LIKELY(!pStream->Dbg.Runtime.fEnabled))
|
---|
| 2167 | { /* likely */ }
|
---|
| 2168 | else
|
---|
| 2169 | {
|
---|
| 2170 | AudioHlpFileDestroy(pStream->Dbg.Runtime.pFileDMA);
|
---|
| 2171 | pStream->Dbg.Runtime.pFileDMA = NULL;
|
---|
| 2172 | }
|
---|
| 2173 |
|
---|
[88767] | 2174 | pStream->uIdx = UINT8_MAX;
|
---|
| 2175 |
|
---|
[88653] | 2176 | return VINF_SUCCESS;
|
---|
| 2177 | }
|
---|
| 2178 |
|
---|
| 2179 | /**
|
---|
[88767] | 2180 | * Resets a SB16 stream.
|
---|
| 2181 | *
|
---|
| 2182 | * @param pThis The SB16 state.
|
---|
| 2183 | * @param pStream The SB16 stream to reset.
|
---|
| 2184 | */
|
---|
| 2185 | static void sb16StreamReset(PSB16STATE pThis, PSB16STREAM pStream)
|
---|
| 2186 | {
|
---|
| 2187 | LogFlowFuncEnter();
|
---|
| 2188 |
|
---|
[88797] | 2189 | PDMDevHlpISASetIrq(pThis->pDevInsR3, pStream->HwCfgRuntime.uIrq, 0);
|
---|
| 2190 | if (pStream->dma_auto)
|
---|
| 2191 | {
|
---|
| 2192 | PDMDevHlpISASetIrq(pThis->pDevInsR3, pStream->HwCfgRuntime.uIrq, 1);
|
---|
| 2193 | PDMDevHlpISASetIrq(pThis->pDevInsR3, pStream->HwCfgRuntime.uIrq, 0);
|
---|
| 2194 |
|
---|
| 2195 | pStream->dma_auto = 0;
|
---|
| 2196 | }
|
---|
| 2197 |
|
---|
| 2198 | sb16StreamControl(pThis->pDevInsR3, pThis, pStream, false /* fRun */);
|
---|
| 2199 | sb16StreamEnable(pThis, pStream, false /* fEnable */, false /* fForce */);
|
---|
| 2200 |
|
---|
[88767] | 2201 | switch (pStream->uIdx)
|
---|
| 2202 | {
|
---|
| 2203 | case SB16_IDX_OUT:
|
---|
| 2204 | {
|
---|
| 2205 | pStream->Cfg.enmDir = PDMAUDIODIR_OUT;
|
---|
[89218] | 2206 | pStream->Cfg.enmPath = PDMAUDIOPATH_OUT_FRONT;
|
---|
[88767] | 2207 |
|
---|
[88797] | 2208 | PDMAudioPropsInit(&pStream->Cfg.Props, 1 /* 8-bit */, false /* fSigned */, 1 /* Mono */, 11025 /* uHz */);
|
---|
[88767] | 2209 | RTStrCopy(pStream->Cfg.szName, sizeof(pStream->Cfg.szName), "Output");
|
---|
| 2210 | break;
|
---|
| 2211 | }
|
---|
| 2212 |
|
---|
| 2213 | default:
|
---|
| 2214 | AssertFailed();
|
---|
| 2215 | break;
|
---|
| 2216 | }
|
---|
| 2217 |
|
---|
[88797] | 2218 | pStream->cbDmaLeft = 0;
|
---|
| 2219 | pStream->cbDmaBlockSize = 0;
|
---|
| 2220 | pStream->can_write = 1; /** @ŧodo r=andy BUGBUG Figure out why we (still) need this. */
|
---|
| 2221 |
|
---|
[88767] | 2222 | /** @todo Also reset corresponding DSP values here? */
|
---|
| 2223 | }
|
---|
| 2224 |
|
---|
| 2225 | /**
|
---|
[103134] | 2226 | * Locks a SB16 stream for serialized access.
|
---|
| 2227 | *
|
---|
| 2228 | * @param pStream The SB16 stream to lock.
|
---|
| 2229 | */
|
---|
| 2230 | DECLINLINE(void) sb16StreamLock(PSB16STREAM pStream)
|
---|
| 2231 | {
|
---|
| 2232 | int rc2 = RTCritSectEnter(&pStream->State.CritSect);
|
---|
| 2233 | AssertRC(rc2);
|
---|
| 2234 | }
|
---|
| 2235 |
|
---|
| 2236 | /**
|
---|
| 2237 | * Unlocks a formerly locked SB16 stream.
|
---|
| 2238 | *
|
---|
| 2239 | * @param pStream The SB16 stream to unlock.
|
---|
| 2240 | */
|
---|
| 2241 | DECLINLINE(void) sb16StreamUnlock(PSB16STREAM pStream)
|
---|
| 2242 | {
|
---|
| 2243 | int rc2 = RTCritSectLeave(&pStream->State.CritSect);
|
---|
| 2244 | AssertRC(rc2);
|
---|
| 2245 | }
|
---|
| 2246 |
|
---|
| 2247 | /**
|
---|
[88645] | 2248 | * Opens a SB16 stream with its current mixer settings.
|
---|
| 2249 | *
|
---|
| 2250 | * @returns VBox status code.
|
---|
| 2251 | * @param pDevIns The device instance.
|
---|
| 2252 | * @param pThis The SB16 device state.
|
---|
| 2253 | * @param pStream The SB16 stream to open.
|
---|
| 2254 | *
|
---|
| 2255 | * @note This currently only supports the one and only output stream.
|
---|
| 2256 | */
|
---|
[88653] | 2257 | static int sb16StreamOpen(PPDMDEVINS pDevIns, PSB16STATE pThis, PSB16STREAM pStream)
|
---|
[82231] | 2258 | {
|
---|
| 2259 | LogFlowFuncEnter();
|
---|
[89347] | 2260 | AssertLogRelReturn(PDMAudioPropsAreValid(&pStream->Cfg.Props), VERR_INTERNAL_ERROR_5);
|
---|
[82231] | 2261 |
|
---|
[88767] | 2262 | switch (pStream->uIdx)
|
---|
[82231] | 2263 | {
|
---|
[88767] | 2264 | case SB16_IDX_OUT:
|
---|
[88797] | 2265 | pStream->Cfg.enmDir = PDMAUDIODIR_OUT;
|
---|
[89218] | 2266 | pStream->Cfg.enmPath = PDMAUDIOPATH_OUT_FRONT;
|
---|
[82231] | 2267 |
|
---|
[88797] | 2268 | RTStrCopy(pStream->Cfg.szName, sizeof(pStream->Cfg.szName), "Output");
|
---|
[88767] | 2269 | break;
|
---|
[88653] | 2270 |
|
---|
[88767] | 2271 | default:
|
---|
| 2272 | AssertFailed();
|
---|
| 2273 | break;
|
---|
[82231] | 2274 | }
|
---|
| 2275 |
|
---|
[88797] | 2276 | LogRel2(("SB16: (Re-)Opening stream '%s' (%RU32Hz, %RU8 channels, %s%RU8)\n", pStream->Cfg.szName, pStream->Cfg.Props.uHz,
|
---|
| 2277 | PDMAudioPropsChannels(&pStream->Cfg.Props), pStream->Cfg.Props.fSigned ? "S" : "U",
|
---|
| 2278 | PDMAudioPropsSampleBits(&pStream->Cfg.Props)));
|
---|
[88767] | 2279 |
|
---|
[88955] | 2280 | /** @todo r=bird: two DMA periods is probably too little. */
|
---|
| 2281 | const uint32_t cbCircBuf = PDMAudioPropsMilliToBytes(&pStream->Cfg.Props,
|
---|
| 2282 | (RT_MS_1SEC / pStream->uTimerHz) * 2 /* Use double buffering here */);
|
---|
[103134] | 2283 | int rc = VINF_SUCCESS;
|
---|
[88767] | 2284 |
|
---|
[103134] | 2285 | /**
|
---|
| 2286 | * Note: Only re-create the DMA buffer if the size actually has changed.
|
---|
| 2287 | *
|
---|
| 2288 | * Otherwise do *not* reset the stream's circular buffer here, as the audio mixer still relies on
|
---|
| 2289 | * previously announced DMA data (via AudioMixerSinkDrainAndStop()) and processes it asynchronously.
|
---|
| 2290 | * Resetting the buffer here will cause a race condition. See @bugref{10354}. */
|
---|
| 2291 | if (pStream->State.StatDmaBufSize != cbCircBuf)
|
---|
| 2292 | {
|
---|
| 2293 | Log3Func(("Re-creating ring buffer (%#RX32 -> %#RX32)\n", pStream->State.StatDmaBufSize, cbCircBuf));
|
---|
[88767] | 2294 |
|
---|
[103134] | 2295 | /* (Re-)create the stream's internal ring buffer. */
|
---|
| 2296 | if (pStream->State.pCircBuf)
|
---|
| 2297 | {
|
---|
| 2298 | RTCircBufDestroy(pStream->State.pCircBuf);
|
---|
| 2299 | pStream->State.pCircBuf = NULL;
|
---|
| 2300 | }
|
---|
[88653] | 2301 |
|
---|
[103134] | 2302 | rc = RTCircBufCreate(&pStream->State.pCircBuf, cbCircBuf);
|
---|
| 2303 | AssertRCReturn(rc, rc);
|
---|
| 2304 | pStream->State.StatDmaBufSize = (uint32_t)RTCircBufSize(pStream->State.pCircBuf);
|
---|
[88653] | 2305 |
|
---|
[103134] | 2306 | /* Set scheduling hint. */
|
---|
| 2307 | pStream->Cfg.Device.cMsSchedulingHint = RT_MS_1SEC / RT_MIN(pStream->uTimerHz, 1);
|
---|
[88767] | 2308 |
|
---|
[103134] | 2309 | PAUDMIXSINK pMixerSink = sb16StreamIndexToSink(pThis, pStream->uIdx);
|
---|
| 2310 | AssertPtrReturn(pMixerSink, VERR_INVALID_POINTER);
|
---|
| 2311 |
|
---|
| 2312 | sb16RemoveDrvStreams(pDevIns, pThis,
|
---|
| 2313 | sb16StreamIndexToSink(pThis, pStream->uIdx), pStream->Cfg.enmDir, pStream->Cfg.enmPath);
|
---|
| 2314 |
|
---|
| 2315 | rc = sb16AddDrvStreams(pDevIns, pThis, pMixerSink, &pStream->Cfg);
|
---|
| 2316 | if (RT_SUCCESS(rc))
|
---|
[88767] | 2317 | {
|
---|
[103134] | 2318 | if (RT_LIKELY(!pStream->Dbg.Runtime.fEnabled))
|
---|
| 2319 | { /* likely */ }
|
---|
| 2320 | else
|
---|
[88767] | 2321 | {
|
---|
[103134] | 2322 | /* Make sure to close + delete a former debug file, as the PCM format has changed (e.g. U8 -> S16). */
|
---|
| 2323 | if (AudioHlpFileIsOpen(pStream->Dbg.Runtime.pFileDMA))
|
---|
| 2324 | {
|
---|
| 2325 | AudioHlpFileClose(pStream->Dbg.Runtime.pFileDMA);
|
---|
| 2326 | AudioHlpFileDelete(pStream->Dbg.Runtime.pFileDMA);
|
---|
| 2327 | }
|
---|
| 2328 |
|
---|
| 2329 | int rc2 = AudioHlpFileOpen(pStream->Dbg.Runtime.pFileDMA, AUDIOHLPFILE_DEFAULT_OPEN_FLAGS,
|
---|
| 2330 | &pStream->Cfg.Props);
|
---|
| 2331 | AssertRC(rc2);
|
---|
[88767] | 2332 | }
|
---|
| 2333 | }
|
---|
| 2334 | }
|
---|
| 2335 |
|
---|
[82231] | 2336 | LogFlowFuncLeaveRC(rc);
|
---|
| 2337 | return rc;
|
---|
| 2338 | }
|
---|
| 2339 |
|
---|
[88645] | 2340 | /**
|
---|
| 2341 | * Closes a SB16 stream.
|
---|
| 2342 | *
|
---|
[88767] | 2343 | * @param pDevIns The device instance.
|
---|
[88645] | 2344 | * @param pThis SB16 state.
|
---|
| 2345 | * @param pStream The SB16 stream to close.
|
---|
| 2346 | */
|
---|
[88767] | 2347 | static void sb16StreamClose(PPDMDEVINS pDevIns, PSB16STATE pThis, PSB16STREAM pStream)
|
---|
[82231] | 2348 | {
|
---|
[88767] | 2349 | RT_NOREF(pDevIns, pThis, pStream);
|
---|
[88653] | 2350 |
|
---|
[82231] | 2351 | LogFlowFuncEnter();
|
---|
| 2352 |
|
---|
[88767] | 2353 | /* Nothing to do in here right now. */
|
---|
[82231] | 2354 | }
|
---|
| 2355 |
|
---|
[88767] | 2356 | static void sb16StreamTransferScheduleNext(PSB16STATE pThis, PSB16STREAM pStream, uint32_t cbBytes)
|
---|
| 2357 | {
|
---|
| 2358 | RT_NOREF(pStream);
|
---|
[82231] | 2359 |
|
---|
[88767] | 2360 | uint64_t const uTimerHz = PDMDevHlpTimerGetFreq(pThis->pDevInsR3, pThis->hTimerIRQ);
|
---|
[82231] | 2361 |
|
---|
[88767] | 2362 | const uint64_t usBytes = PDMAudioPropsBytesToMicro(&pStream->Cfg.Props, cbBytes);
|
---|
| 2363 | const uint64_t cTransferTicks = PDMDevHlpTimerFromMicro(pThis->pDevInsR3, pThis->hTimerIRQ, usBytes);
|
---|
| 2364 |
|
---|
| 2365 | LogFlowFunc(("%RU32 bytes -> %RU64 ticks\n", cbBytes, cTransferTicks));
|
---|
| 2366 |
|
---|
| 2367 | if (cTransferTicks < uTimerHz / 1024) /** @todo Explain this. */
|
---|
| 2368 | {
|
---|
| 2369 | LogFlowFunc(("IRQ\n"));
|
---|
[88797] | 2370 | PDMDevHlpISASetIrq(pThis->pDevInsR3, pStream->HwCfgRuntime.uIrq, 1);
|
---|
[88767] | 2371 | }
|
---|
| 2372 | else
|
---|
| 2373 | {
|
---|
| 2374 | LogFlowFunc(("Scheduled\n"));
|
---|
| 2375 | PDMDevHlpTimerSetRelative(pThis->pDevInsR3, pThis->hTimerIRQ, cTransferTicks, NULL);
|
---|
| 2376 | }
|
---|
| 2377 | }
|
---|
| 2378 |
|
---|
[88955] | 2379 |
|
---|
[82231] | 2380 | /**
|
---|
[88955] | 2381 | * Output streams: Pushes data to the mixer.
|
---|
[88767] | 2382 | *
|
---|
[88955] | 2383 | * @param pStream The SB16 stream.
|
---|
| 2384 | * @param pSink The mixer sink to push to.
|
---|
[103134] | 2385 | *
|
---|
| 2386 | * @thread MixAIO-n
|
---|
| 2387 | *
|
---|
| 2388 | * @note Takes the stream's lock.
|
---|
[88767] | 2389 | */
|
---|
[88955] | 2390 | static void sb16StreamPushToMixer(PSB16STREAM pStream, PAUDMIXSINK pSink)
|
---|
[88767] | 2391 | {
|
---|
[103134] | 2392 | sb16StreamLock(pStream);
|
---|
| 2393 |
|
---|
[88955] | 2394 | #ifdef LOG_ENABLED
|
---|
| 2395 | uint64_t const offReadOld = pStream->State.offRead;
|
---|
[103134] | 2396 | Log3Func(("[SD%RU8] cbCircBufUsed=%#RX64\n", pStream->uIdx, RTCircBufUsed(pStream->State.pCircBuf)));
|
---|
[88955] | 2397 | #endif
|
---|
| 2398 | pStream->State.offRead = AudioMixerSinkTransferFromCircBuf(pSink,
|
---|
| 2399 | pStream->State.pCircBuf,
|
---|
| 2400 | pStream->State.offRead,
|
---|
| 2401 | pStream->uIdx,
|
---|
| 2402 | /** @todo pStream->Dbg.Runtime.fEnabled
|
---|
| 2403 | ? pStream->Dbg.Runtime.pFileStream :*/ NULL);
|
---|
[88767] | 2404 |
|
---|
[103134] | 2405 | Log3Func(("[SD%RU8] transferred=%#RX64 bytes -> @%#RX64 (cbCircBufUsed=%#RX64)\n", pStream->uIdx,
|
---|
| 2406 | pStream->State.offRead - offReadOld, pStream->State.offRead, RTCircBufUsed(pStream->State.pCircBuf)));
|
---|
[88767] | 2407 |
|
---|
[88955] | 2408 | /* Update buffer stats. */
|
---|
| 2409 | pStream->State.StatDmaBufUsed = (uint32_t)RTCircBufUsed(pStream->State.pCircBuf);
|
---|
[103134] | 2410 |
|
---|
| 2411 | sb16StreamUnlock(pStream);
|
---|
[88955] | 2412 | }
|
---|
[88767] | 2413 |
|
---|
| 2414 |
|
---|
[88955] | 2415 | /**
|
---|
| 2416 | * @callback_method_impl{FNAUDMIXSINKUPDATE}
|
---|
| 2417 | *
|
---|
| 2418 | * For output streams this moves data from the internal DMA buffer (in which
|
---|
[103134] | 2419 | * sb16StreamDoDmaOutput put it), thru the mixer and to the various backend
|
---|
[88955] | 2420 | * audio devices.
|
---|
[103134] | 2421 | *
|
---|
| 2422 | * @thread MixAIO-n
|
---|
[88955] | 2423 | */
|
---|
| 2424 | static DECLCALLBACK(void) sb16StreamUpdateAsyncIoJob(PPDMDEVINS pDevIns, PAUDMIXSINK pSink, void *pvUser)
|
---|
| 2425 | {
|
---|
| 2426 | PSB16STATE const pThis = PDMDEVINS_2_DATA(pDevIns, PSB16STATE);
|
---|
| 2427 | PSB16STREAM const pStream = (PSB16STREAM)pvUser;
|
---|
| 2428 | Assert(pStream->uIdx == (uintptr_t)(pStream - &pThis->aStreams[0]));
|
---|
| 2429 | Assert(pSink == sb16StreamIndexToSink(pThis, pStream->uIdx));
|
---|
| 2430 | RT_NOREF(pThis);
|
---|
[88767] | 2431 |
|
---|
[88955] | 2432 | /*
|
---|
| 2433 | * Output.
|
---|
| 2434 | */
|
---|
| 2435 | if (sb16GetDirFromIndex(pStream->uIdx) == PDMAUDIODIR_OUT)
|
---|
| 2436 | sb16StreamPushToMixer(pStream, pSink);
|
---|
| 2437 | /*
|
---|
| 2438 | * No input streams at present.
|
---|
| 2439 | */
|
---|
[88767] | 2440 | else
|
---|
[88955] | 2441 | AssertFailed();
|
---|
[88767] | 2442 | }
|
---|
| 2443 |
|
---|
| 2444 |
|
---|
| 2445 | /*********************************************************************************************************************************
|
---|
| 2446 | * Saved state handling *
|
---|
| 2447 | *********************************************************************************************************************************/
|
---|
| 2448 |
|
---|
| 2449 | /**
|
---|
[71763] | 2450 | * @callback_method_impl{FNSSMDEVLIVEEXEC}
|
---|
| 2451 | */
|
---|
| 2452 | static DECLCALLBACK(int) sb16LiveExec(PPDMDEVINS pDevIns, PSSMHANDLE pSSM, uint32_t uPass)
|
---|
[9326] | 2453 | {
|
---|
[88797] | 2454 | RT_NOREF(uPass);
|
---|
| 2455 |
|
---|
[82229] | 2456 | PSB16STATE pThis = PDMDEVINS_2_DATA(pDevIns, PSB16STATE);
|
---|
| 2457 | PCPDMDEVHLPR3 pHlp = pDevIns->pHlpR3;
|
---|
[71763] | 2458 |
|
---|
[88797] | 2459 | /** Currently the saved state only contains the one-and-only output stream. */
|
---|
| 2460 | PSB16STREAM pStream = &pThis->aStreams[SB16_IDX_OUT];
|
---|
| 2461 |
|
---|
| 2462 | pHlp->pfnSSMPutS32(pSSM, pStream->HwCfgDefault.uIrq);
|
---|
| 2463 | pHlp->pfnSSMPutS32(pSSM, pStream->HwCfgDefault.uDmaChanLow);
|
---|
| 2464 | pHlp->pfnSSMPutS32(pSSM, pStream->HwCfgDefault.uDmaChanHigh);
|
---|
| 2465 | pHlp->pfnSSMPutS32(pSSM, pStream->HwCfgDefault.uPort);
|
---|
| 2466 | pHlp->pfnSSMPutS32(pSSM, pStream->HwCfgDefault.uVer);
|
---|
[71763] | 2467 | return VINF_SSM_DONT_CALL_AGAIN;
|
---|
| 2468 | }
|
---|
| 2469 |
|
---|
| 2470 | /**
|
---|
| 2471 | * Worker for sb16SaveExec.
|
---|
| 2472 | */
|
---|
[82223] | 2473 | static int sb16Save(PCPDMDEVHLPR3 pHlp, PSSMHANDLE pSSM, PSB16STATE pThis)
|
---|
[71763] | 2474 | {
|
---|
[89347] | 2475 | /* The saved state only contains the one-and-only output stream. */
|
---|
[88797] | 2476 | PSB16STREAM pStream = &pThis->aStreams[SB16_IDX_OUT];
|
---|
| 2477 |
|
---|
| 2478 | pHlp->pfnSSMPutS32(pSSM, pStream->HwCfgRuntime.uIrq);
|
---|
| 2479 | pHlp->pfnSSMPutS32(pSSM, pStream->HwCfgRuntime.uDmaChanLow);
|
---|
| 2480 | pHlp->pfnSSMPutS32(pSSM, pStream->HwCfgRuntime.uDmaChanHigh);
|
---|
| 2481 | pHlp->pfnSSMPutS32(pSSM, pStream->HwCfgRuntime.uPort);
|
---|
| 2482 | pHlp->pfnSSMPutS32(pSSM, pStream->HwCfgRuntime.uVer);
|
---|
[88767] | 2483 | pHlp->pfnSSMPutS32(pSSM, pThis->dsp_in_idx);
|
---|
| 2484 | pHlp->pfnSSMPutS32(pSSM, pThis->dsp_out_data_len);
|
---|
[6628] | 2485 |
|
---|
[89347] | 2486 | pHlp->pfnSSMPutS32(pSSM, PDMAudioPropsChannels(&pStream->Cfg.Props) >= 2 ? 1 : 0);
|
---|
| 2487 | pHlp->pfnSSMPutS32(pSSM, PDMAudioPropsIsSigned(&pStream->Cfg.Props) ? 1 : 0);
|
---|
| 2488 | pHlp->pfnSSMPutS32(pSSM, PDMAudioPropsSampleBits(&pStream->Cfg.Props));
|
---|
[88797] | 2489 | pHlp->pfnSSMPutU32(pSSM, 0); /* Legacy; was PDMAUDIOFMT, unused now. */
|
---|
[6628] | 2490 |
|
---|
[88797] | 2491 | pHlp->pfnSSMPutS32(pSSM, pStream->dma_auto);
|
---|
| 2492 | pHlp->pfnSSMPutS32(pSSM, pStream->cbDmaBlockSize);
|
---|
| 2493 | pHlp->pfnSSMPutS32(pSSM, pStream->fifo);
|
---|
[89347] | 2494 | pHlp->pfnSSMPutS32(pSSM, PDMAudioPropsHz(&pStream->Cfg.Props));
|
---|
[88797] | 2495 | pHlp->pfnSSMPutS32(pSSM, pStream->time_const);
|
---|
| 2496 | pHlp->pfnSSMPutS32(pSSM, 0); /* Legacy; was speaker control (on/off) for output stream. */
|
---|
[88767] | 2497 | pHlp->pfnSSMPutS32(pSSM, pThis->dsp_in_needed_bytes);
|
---|
[82223] | 2498 | pHlp->pfnSSMPutS32(pSSM, pThis->cmd);
|
---|
[88797] | 2499 | pHlp->pfnSSMPutS32(pSSM, pStream->fDmaUseHigh);
|
---|
[82223] | 2500 | pHlp->pfnSSMPutS32(pSSM, pThis->highspeed);
|
---|
[88797] | 2501 | pHlp->pfnSSMPutS32(pSSM, pStream->can_write);
|
---|
[82223] | 2502 | pHlp->pfnSSMPutS32(pSSM, pThis->v2x6);
|
---|
[6628] | 2503 |
|
---|
[82223] | 2504 | pHlp->pfnSSMPutU8 (pSSM, pThis->csp_param);
|
---|
| 2505 | pHlp->pfnSSMPutU8 (pSSM, pThis->csp_value);
|
---|
| 2506 | pHlp->pfnSSMPutU8 (pSSM, pThis->csp_mode);
|
---|
| 2507 | pHlp->pfnSSMPutU8 (pSSM, pThis->csp_param); /* Bug compatible! */
|
---|
| 2508 | pHlp->pfnSSMPutMem(pSSM, pThis->csp_regs, 256);
|
---|
| 2509 | pHlp->pfnSSMPutU8 (pSSM, pThis->csp_index);
|
---|
| 2510 | pHlp->pfnSSMPutMem(pSSM, pThis->csp_reg83, 4);
|
---|
| 2511 | pHlp->pfnSSMPutS32(pSSM, pThis->csp_reg83r);
|
---|
| 2512 | pHlp->pfnSSMPutS32(pSSM, pThis->csp_reg83w);
|
---|
[6628] | 2513 |
|
---|
[88767] | 2514 | pHlp->pfnSSMPutMem(pSSM, pThis->dsp_in_data, sizeof(pThis->dsp_in_data));
|
---|
| 2515 | pHlp->pfnSSMPutMem(pSSM, pThis->dsp_out_data, sizeof(pThis->dsp_out_data));
|
---|
[82223] | 2516 | pHlp->pfnSSMPutU8 (pSSM, pThis->test_reg);
|
---|
| 2517 | pHlp->pfnSSMPutU8 (pSSM, pThis->last_read_byte);
|
---|
[6628] | 2518 |
|
---|
[82223] | 2519 | pHlp->pfnSSMPutS32(pSSM, pThis->nzero);
|
---|
[88797] | 2520 | pHlp->pfnSSMPutS32(pSSM, pStream->cbDmaLeft);
|
---|
| 2521 | pHlp->pfnSSMPutS32(pSSM, pStream->State.fEnabled ? 1 : 0);
|
---|
| 2522 | /* The stream's bitrate. Needed for backwards (legacy) compatibility. */
|
---|
[89347] | 2523 | pHlp->pfnSSMPutS32(pSSM, AudioHlpCalcBitrate(PDMAudioPropsSampleBits(&pThis->aStreams[SB16_IDX_OUT].Cfg.Props),
|
---|
| 2524 | PDMAudioPropsHz(&pThis->aStreams[SB16_IDX_OUT].Cfg.Props),
|
---|
| 2525 | PDMAudioPropsChannels(&pThis->aStreams[SB16_IDX_OUT].Cfg.Props)));
|
---|
[88797] | 2526 | /* Block size alignment, superfluous and thus not saved anymore. Needed for backwards (legacy) compatibility. */
|
---|
| 2527 | pHlp->pfnSSMPutS32(pSSM, 0);
|
---|
[55355] | 2528 |
|
---|
[82223] | 2529 | pHlp->pfnSSMPutS32(pSSM, pThis->mixer_nreg);
|
---|
| 2530 | return pHlp->pfnSSMPutMem(pSSM, pThis->mixer_regs, 256);
|
---|
[71763] | 2531 | }
|
---|
[55355] | 2532 |
|
---|
[71763] | 2533 | /**
|
---|
| 2534 | * @callback_method_impl{FNSSMDEVSAVEEXEC}
|
---|
| 2535 | */
|
---|
| 2536 | static DECLCALLBACK(int) sb16SaveExec(PPDMDEVINS pDevIns, PSSMHANDLE pSSM)
|
---|
| 2537 | {
|
---|
[81591] | 2538 | PSB16STATE pThis = PDMDEVINS_2_DATA(pDevIns, PSB16STATE);
|
---|
[82223] | 2539 | PCPDMDEVHLPR3 pHlp = pDevIns->pHlpR3;
|
---|
[71763] | 2540 |
|
---|
| 2541 | sb16LiveExec(pDevIns, pSSM, 0);
|
---|
[82223] | 2542 | return sb16Save(pHlp, pSSM, pThis);
|
---|
[6628] | 2543 | }
|
---|
| 2544 |
|
---|
[71763] | 2545 | /**
|
---|
| 2546 | * Worker for sb16LoadExec.
|
---|
| 2547 | */
|
---|
[82229] | 2548 | static int sb16Load(PPDMDEVINS pDevIns, PSSMHANDLE pSSM, PSB16STATE pThis)
|
---|
[9326] | 2549 | {
|
---|
[82229] | 2550 | PCPDMDEVHLPR3 pHlp = pDevIns->pHlpR3;
|
---|
[94829] | 2551 | PSB16STREAM pStream = &pThis->aStreams[SB16_IDX_OUT]; /* The saved state only contains the one-and-only output stream. */
|
---|
[89347] | 2552 | int rc;
|
---|
[82229] | 2553 |
|
---|
[89347] | 2554 | int32_t i32Tmp;
|
---|
| 2555 | pHlp->pfnSSMGetS32(pSSM, &i32Tmp);
|
---|
| 2556 | pStream->HwCfgRuntime.uIrq = i32Tmp; /* IRQ. */
|
---|
| 2557 | pHlp->pfnSSMGetS32(pSSM, &i32Tmp);
|
---|
| 2558 | pStream->HwCfgRuntime.uDmaChanLow = i32Tmp; /* Low (8-bit) DMA channel. */
|
---|
| 2559 | pHlp->pfnSSMGetS32(pSSM, &i32Tmp);
|
---|
| 2560 | pStream->HwCfgRuntime.uDmaChanHigh = i32Tmp; /* High (16-bit) DMA channel. */
|
---|
| 2561 | pHlp->pfnSSMGetS32(pSSM, &i32Tmp); /* Used I/O port. */
|
---|
| 2562 | pStream->HwCfgRuntime.uPort = i32Tmp;
|
---|
| 2563 | pHlp->pfnSSMGetS32(pSSM, &i32Tmp); /* DSP version running. */
|
---|
| 2564 | pStream->HwCfgRuntime.uVer = i32Tmp;
|
---|
[88767] | 2565 | pHlp->pfnSSMGetS32(pSSM, &pThis->dsp_in_idx);
|
---|
| 2566 | pHlp->pfnSSMGetS32(pSSM, &pThis->dsp_out_data_len);
|
---|
[89347] | 2567 |
|
---|
[94820] | 2568 | rc = pHlp->pfnSSMGetS32(pSSM, &i32Tmp); /* Output stream: Number of channels. */
|
---|
[89347] | 2569 | AssertRCReturn(rc, rc);
|
---|
[94820] | 2570 | AssertReturn((uint32_t)i32Tmp <= 1, VERR_INVALID_PARAMETER); /* Paranoia. */
|
---|
| 2571 | if (i32Tmp) /* PDMAudioPropsSetChannels() will assert if channels are 0 (will be re-set on DMA run command). */
|
---|
| 2572 | PDMAudioPropsSetChannels(&pStream->Cfg.Props, (uint8_t)i32Tmp);
|
---|
[89347] | 2573 | pHlp->pfnSSMGetS32(pSSM, &i32Tmp); /* Output stream: Signed format bit. */
|
---|
| 2574 | pStream->Cfg.Props.fSigned = i32Tmp != 0;
|
---|
| 2575 | rc = pHlp->pfnSSMGetS32(pSSM, &i32Tmp); /* Output stream: Sample size in bits. */
|
---|
| 2576 | AssertRCReturn(rc, rc);
|
---|
[94820] | 2577 | if (i32Tmp) /* PDMAudioPropsSetSampleSize() will assert if sample size is 0 (will be re-set on DMA run command). */
|
---|
| 2578 | PDMAudioPropsSetSampleSize(&pStream->Cfg.Props, (uint8_t)(i32Tmp / 8));
|
---|
[89347] | 2579 |
|
---|
[88854] | 2580 | pHlp->pfnSSMSkip (pSSM, sizeof(int32_t)); /* Legacy; was PDMAUDIOFMT, unused now. */
|
---|
[88797] | 2581 | pHlp->pfnSSMGetS32(pSSM, &pStream->dma_auto);
|
---|
[94820] | 2582 | pHlp->pfnSSMGetS32(pSSM, &pStream->cbDmaBlockSize);
|
---|
[88797] | 2583 | pHlp->pfnSSMGetS32(pSSM, &pStream->fifo);
|
---|
[89347] | 2584 | pHlp->pfnSSMGetS32(pSSM, &i32Tmp); pStream->Cfg.Props.uHz = i32Tmp;
|
---|
[88797] | 2585 | pHlp->pfnSSMGetS32(pSSM, &pStream->time_const);
|
---|
[88854] | 2586 | pHlp->pfnSSMSkip (pSSM, sizeof(int32_t)); /* Legacy; was speaker (on / off) for output stream. */
|
---|
[88767] | 2587 | pHlp->pfnSSMGetS32(pSSM, &pThis->dsp_in_needed_bytes);
|
---|
[82223] | 2588 | pHlp->pfnSSMGetS32(pSSM, &pThis->cmd);
|
---|
[88854] | 2589 | pHlp->pfnSSMGetS32(pSSM, &pStream->fDmaUseHigh); /* Output stream: Whether to use the high or low DMA channel. */
|
---|
[82223] | 2590 | pHlp->pfnSSMGetS32(pSSM, &pThis->highspeed);
|
---|
[88797] | 2591 | pHlp->pfnSSMGetS32(pSSM, &pStream->can_write);
|
---|
[82223] | 2592 | pHlp->pfnSSMGetS32(pSSM, &pThis->v2x6);
|
---|
[6628] | 2593 |
|
---|
[82223] | 2594 | pHlp->pfnSSMGetU8 (pSSM, &pThis->csp_param);
|
---|
| 2595 | pHlp->pfnSSMGetU8 (pSSM, &pThis->csp_value);
|
---|
| 2596 | pHlp->pfnSSMGetU8 (pSSM, &pThis->csp_mode);
|
---|
[88854] | 2597 | pHlp->pfnSSMGetU8 (pSSM, &pThis->csp_param); /* Bug compatible! */
|
---|
[82223] | 2598 | pHlp->pfnSSMGetMem(pSSM, pThis->csp_regs, 256);
|
---|
| 2599 | pHlp->pfnSSMGetU8 (pSSM, &pThis->csp_index);
|
---|
| 2600 | pHlp->pfnSSMGetMem(pSSM, pThis->csp_reg83, 4);
|
---|
| 2601 | pHlp->pfnSSMGetS32(pSSM, &pThis->csp_reg83r);
|
---|
| 2602 | pHlp->pfnSSMGetS32(pSSM, &pThis->csp_reg83w);
|
---|
[6628] | 2603 |
|
---|
[88767] | 2604 | pHlp->pfnSSMGetMem(pSSM, pThis->dsp_in_data, sizeof(pThis->dsp_in_data));
|
---|
| 2605 | pHlp->pfnSSMGetMem(pSSM, pThis->dsp_out_data, sizeof(pThis->dsp_out_data));
|
---|
[82223] | 2606 | pHlp->pfnSSMGetU8 (pSSM, &pThis->test_reg);
|
---|
| 2607 | pHlp->pfnSSMGetU8 (pSSM, &pThis->last_read_byte);
|
---|
[6628] | 2608 |
|
---|
[82223] | 2609 | pHlp->pfnSSMGetS32(pSSM, &pThis->nzero);
|
---|
[88797] | 2610 | pHlp->pfnSSMGetS32(pSSM, &pStream->cbDmaLeft);
|
---|
[89347] | 2611 | pHlp->pfnSSMGetS32(pSSM, &i32Tmp); /* Output stream: DMA currently running bit. */
|
---|
| 2612 | const bool fStreamEnabled = i32Tmp != 0;
|
---|
[88854] | 2613 | pHlp->pfnSSMSkip (pSSM, sizeof(int32_t)); /* Legacy; was the output stream's current bitrate (in bytes). */
|
---|
| 2614 | pHlp->pfnSSMSkip (pSSM, sizeof(int32_t)); /* Legacy; was the output stream's DMA block alignment. */
|
---|
[6628] | 2615 |
|
---|
[71747] | 2616 | int32_t mixer_nreg = 0;
|
---|
[89347] | 2617 | rc = pHlp->pfnSSMGetS32(pSSM, &mixer_nreg);
|
---|
[71747] | 2618 | AssertRCReturn(rc, rc);
|
---|
| 2619 | pThis->mixer_nreg = (uint8_t)mixer_nreg;
|
---|
[82223] | 2620 | rc = pHlp->pfnSSMGetMem(pSSM, pThis->mixer_regs, 256);
|
---|
[71747] | 2621 | AssertRCReturn(rc, rc);
|
---|
[6628] | 2622 |
|
---|
[88854] | 2623 | if (fStreamEnabled)
|
---|
[94820] | 2624 | {
|
---|
| 2625 | /* Sanity: If stream is going be enabled, PCM props must be valid. Otherwise the saved state is borked somehow. */
|
---|
[94993] | 2626 | AssertMsgReturn(AudioHlpPcmPropsAreValidAndSupported(&pStream->Cfg.Props),
|
---|
[94829] | 2627 | ("PCM properties for stream #%RU8 are invalid\n", pStream->uIdx), VERR_SSM_DATA_UNIT_FORMAT_CHANGED);
|
---|
[88797] | 2628 | sb16StreamControl(pDevIns, pThis, pStream, true /* fRun */);
|
---|
[94820] | 2629 | }
|
---|
[6628] | 2630 |
|
---|
[55908] | 2631 | /* Update the master (mixer) and PCM out volumes. */
|
---|
[69876] | 2632 | sb16UpdateVolume(pThis);
|
---|
[55908] | 2633 |
|
---|
[6628] | 2634 | return VINF_SUCCESS;
|
---|
| 2635 | }
|
---|
| 2636 |
|
---|
[71763] | 2637 | /**
|
---|
| 2638 | * @callback_method_impl{FNSSMDEVLOADEXEC}
|
---|
| 2639 | */
|
---|
[55009] | 2640 | static DECLCALLBACK(int) sb16LoadExec(PPDMDEVINS pDevIns, PSSMHANDLE pSSM, uint32_t uVersion, uint32_t uPass)
|
---|
[24019] | 2641 | {
|
---|
[82223] | 2642 | PSB16STATE pThis = PDMDEVINS_2_DATA(pDevIns, PSB16STATE);
|
---|
| 2643 | PCPDMDEVHLPR3 pHlp = pDevIns->pHlpR3;
|
---|
[24019] | 2644 |
|
---|
| 2645 | AssertMsgReturn( uVersion == SB16_SAVE_STATE_VERSION
|
---|
| 2646 | || uVersion == SB16_SAVE_STATE_VERSION_VBOX_30,
|
---|
| 2647 | ("%u\n", uVersion),
|
---|
| 2648 | VERR_SSM_UNSUPPORTED_DATA_UNIT_VERSION);
|
---|
| 2649 | if (uVersion > SB16_SAVE_STATE_VERSION_VBOX_30)
|
---|
| 2650 | {
|
---|
[88797] | 2651 | /** Currently the saved state only contains the one-and-only output stream. */
|
---|
| 2652 | PSB16STREAM pStream = &pThis->aStreams[SB16_IDX_OUT];
|
---|
| 2653 |
|
---|
[24019] | 2654 | int32_t irq;
|
---|
[82230] | 2655 | pHlp->pfnSSMGetS32(pSSM, &irq);
|
---|
[24019] | 2656 | int32_t dma;
|
---|
[82230] | 2657 | pHlp->pfnSSMGetS32(pSSM, &dma);
|
---|
[24019] | 2658 | int32_t hdma;
|
---|
[82230] | 2659 | pHlp->pfnSSMGetS32(pSSM, &hdma);
|
---|
[24019] | 2660 | int32_t port;
|
---|
[82230] | 2661 | pHlp->pfnSSMGetS32(pSSM, &port);
|
---|
[24019] | 2662 | int32_t ver;
|
---|
[82230] | 2663 | int rc = pHlp->pfnSSMGetS32(pSSM, &ver);
|
---|
[24019] | 2664 | AssertRCReturn (rc, rc);
|
---|
| 2665 |
|
---|
[88797] | 2666 | if ( irq != pStream->HwCfgDefault.uIrq
|
---|
| 2667 | || dma != pStream->HwCfgDefault.uDmaChanLow
|
---|
| 2668 | || hdma != pStream->HwCfgDefault.uDmaChanHigh
|
---|
| 2669 | || port != pStream->HwCfgDefault.uPort
|
---|
| 2670 | || ver != pStream->HwCfgDefault.uVer)
|
---|
[55021] | 2671 | {
|
---|
[82223] | 2672 | return pHlp->pfnSSMSetCfgError(pSSM, RT_SRC_POS,
|
---|
[82230] | 2673 | N_("config changed: irq=%x/%x dma=%x/%x hdma=%x/%x port=%x/%x ver=%x/%x (saved/config)"),
|
---|
[88797] | 2674 | irq, pStream->HwCfgDefault.uIrq,
|
---|
| 2675 | dma, pStream->HwCfgDefault.uDmaChanLow,
|
---|
| 2676 | hdma, pStream->HwCfgDefault.uDmaChanHigh,
|
---|
| 2677 | port, pStream->HwCfgDefault.uPort,
|
---|
| 2678 | ver, pStream->HwCfgDefault.uVer);
|
---|
[55021] | 2679 | }
|
---|
[24019] | 2680 | }
|
---|
[55021] | 2681 |
|
---|
[24019] | 2682 | if (uPass != SSM_PASS_FINAL)
|
---|
| 2683 | return VINF_SUCCESS;
|
---|
| 2684 |
|
---|
[82229] | 2685 | return sb16Load(pDevIns, pSSM, pThis);
|
---|
[24019] | 2686 | }
|
---|
| 2687 |
|
---|
[55009] | 2688 |
|
---|
[88767] | 2689 | /*********************************************************************************************************************************
|
---|
[89822] | 2690 | * Debug Info Items *
|
---|
| 2691 | *********************************************************************************************************************************/
|
---|
| 2692 |
|
---|
| 2693 | /**
|
---|
| 2694 | * @callback_method_impl{FNDBGFHANDLERDEV, sb16mixer}
|
---|
| 2695 | */
|
---|
| 2696 | static DECLCALLBACK(void) sb16DbgInfoMixer(PPDMDEVINS pDevIns, PCDBGFINFOHLP pHlp, const char *pszArgs)
|
---|
| 2697 | {
|
---|
| 2698 | PSB16STATE pThis = PDMDEVINS_2_DATA(pDevIns, PSB16STATE);
|
---|
| 2699 | if (pThis->pMixer)
|
---|
| 2700 | AudioMixerDebug(pThis->pMixer, pHlp, pszArgs);
|
---|
| 2701 | else
|
---|
| 2702 | pHlp->pfnPrintf(pHlp, "Mixer not available\n");
|
---|
| 2703 | }
|
---|
| 2704 |
|
---|
| 2705 |
|
---|
| 2706 | /*********************************************************************************************************************************
|
---|
[88767] | 2707 | * IBase implementation *
|
---|
| 2708 | *********************************************************************************************************************************/
|
---|
[65624] | 2709 |
|
---|
[68919] | 2710 | /**
|
---|
[71762] | 2711 | * @interface_method_impl{PDMIBASE,pfnQueryInterface}
|
---|
| 2712 | */
|
---|
| 2713 | static DECLCALLBACK(void *) sb16QueryInterface(struct PDMIBASE *pInterface, const char *pszIID)
|
---|
| 2714 | {
|
---|
| 2715 | PSB16STATE pThis = RT_FROM_MEMBER(pInterface, SB16STATE, IBase);
|
---|
| 2716 | Assert(&pThis->IBase == pInterface);
|
---|
| 2717 |
|
---|
| 2718 | PDMIBASE_RETURN_INTERFACE(pszIID, PDMIBASE, &pThis->IBase);
|
---|
| 2719 | return NULL;
|
---|
| 2720 | }
|
---|
| 2721 |
|
---|
| 2722 |
|
---|
[88767] | 2723 | /*********************************************************************************************************************************
|
---|
| 2724 | * Device (PDM) handling *
|
---|
| 2725 | *********************************************************************************************************************************/
|
---|
[82231] | 2726 |
|
---|
[71762] | 2727 | /**
|
---|
[88906] | 2728 | * Worker for sb16Construct() and sb16Attach().
|
---|
[71762] | 2729 | *
|
---|
| 2730 | * @returns VBox status code.
|
---|
| 2731 | * @param pThis SB16 state.
|
---|
| 2732 | * @param uLUN The logical unit which is being detached.
|
---|
| 2733 | * @param ppDrv Attached driver instance on success. Optional.
|
---|
| 2734 | */
|
---|
[88906] | 2735 | static int sb16AttachInternal(PSB16STATE pThis, unsigned uLUN, PSB16DRIVER *ppDrv)
|
---|
[71762] | 2736 | {
|
---|
| 2737 | /*
|
---|
[88905] | 2738 | * Allocate a new driver structure and try attach the driver.
|
---|
[71762] | 2739 | */
|
---|
[82230] | 2740 | PSB16DRIVER pDrv = (PSB16DRIVER)RTMemAllocZ(sizeof(SB16DRIVER));
|
---|
[91687] | 2741 | AssertPtrReturn(pDrv, VERR_NO_MEMORY);
|
---|
[82230] | 2742 | RTStrPrintf(pDrv->szDesc, sizeof(pDrv->szDesc), "Audio driver port (SB16) for LUN #%u", uLUN);
|
---|
[71762] | 2743 |
|
---|
| 2744 | PPDMIBASE pDrvBase;
|
---|
[82230] | 2745 | int rc = PDMDevHlpDriverAttach(pThis->pDevInsR3, uLUN, &pThis->IBase, &pDrvBase, pDrv->szDesc);
|
---|
[71762] | 2746 | if (RT_SUCCESS(rc))
|
---|
| 2747 | {
|
---|
[82230] | 2748 | pDrv->pConnector = PDMIBASE_QUERY_INTERFACE(pDrvBase, PDMIAUDIOCONNECTOR);
|
---|
[88905] | 2749 | AssertPtr(pDrv->pConnector);
|
---|
| 2750 | if (RT_VALID_PTR(pDrv->pConnector))
|
---|
| 2751 | {
|
---|
| 2752 | pDrv->pDrvBase = pDrvBase;
|
---|
| 2753 | pDrv->pSB16State = pThis;
|
---|
| 2754 | pDrv->uLUN = uLUN;
|
---|
[71762] | 2755 |
|
---|
[88905] | 2756 | /* Attach to driver list if not attached yet. */
|
---|
| 2757 | if (!pDrv->fAttached)
|
---|
| 2758 | {
|
---|
| 2759 | RTListAppend(&pThis->lstDrv, &pDrv->Node);
|
---|
| 2760 | pDrv->fAttached = true;
|
---|
| 2761 | }
|
---|
| 2762 |
|
---|
| 2763 | if (ppDrv)
|
---|
| 2764 | *ppDrv = pDrv;
|
---|
[89341] | 2765 | LogFunc(("LUN#%u: returns VINF_SUCCESS (pCon=%p)\n", uLUN, pDrv->pConnector));
|
---|
[88905] | 2766 | return VINF_SUCCESS;
|
---|
[82230] | 2767 | }
|
---|
[88905] | 2768 | rc = VERR_PDM_MISSING_INTERFACE_BELOW;
|
---|
[71762] | 2769 | }
|
---|
[88905] | 2770 | else if (rc == VERR_PDM_NO_ATTACHED_DRIVER)
|
---|
| 2771 | LogFunc(("No attached driver for LUN #%u\n", uLUN));
|
---|
[82230] | 2772 | else
|
---|
[88905] | 2773 | LogFunc(("Failed to attached driver for LUN #%u: %Rrc\n", uLUN, rc));
|
---|
| 2774 | RTMemFree(pDrv);
|
---|
[71762] | 2775 |
|
---|
[88906] | 2776 | LogFunc(("LUN#%u: rc=%Rrc\n", uLUN, rc));
|
---|
[71762] | 2777 | return rc;
|
---|
| 2778 | }
|
---|
| 2779 |
|
---|
| 2780 | /**
|
---|
| 2781 | * @interface_method_impl{PDMDEVREG,pfnAttach}
|
---|
| 2782 | */
|
---|
[82228] | 2783 | static DECLCALLBACK(int) sb16Attach(PPDMDEVINS pDevIns, unsigned iLUN, uint32_t fFlags)
|
---|
[71762] | 2784 | {
|
---|
[81591] | 2785 | PSB16STATE pThis = PDMDEVINS_2_DATA(pDevIns, PSB16STATE);
|
---|
[88906] | 2786 | RT_NOREF(fFlags);
|
---|
| 2787 | LogFunc(("iLUN=%u, fFlags=%#x\n", iLUN, fFlags));
|
---|
[71762] | 2788 |
|
---|
[88645] | 2789 | /** @todo r=andy Any locking required here? */
|
---|
| 2790 |
|
---|
[71762] | 2791 | PSB16DRIVER pDrv;
|
---|
[88906] | 2792 | int rc = sb16AttachInternal(pThis, iLUN, &pDrv);
|
---|
[88905] | 2793 | if (RT_SUCCESS(rc))
|
---|
| 2794 | {
|
---|
| 2795 | int rc2 = sb16AddDrv(pDevIns, pThis, pDrv);
|
---|
| 2796 | if (RT_FAILURE(rc2))
|
---|
| 2797 | LogFunc(("sb16AddDrv failed with %Rrc (ignored)\n", rc2));
|
---|
| 2798 | }
|
---|
[71762] | 2799 |
|
---|
[88905] | 2800 | return rc;
|
---|
[71762] | 2801 | }
|
---|
| 2802 |
|
---|
| 2803 | /**
|
---|
| 2804 | * @interface_method_impl{PDMDEVREG,pfnDetach}
|
---|
| 2805 | */
|
---|
[82228] | 2806 | static DECLCALLBACK(void) sb16Detach(PPDMDEVINS pDevIns, unsigned iLUN, uint32_t fFlags)
|
---|
[71762] | 2807 | {
|
---|
[81591] | 2808 | PSB16STATE pThis = PDMDEVINS_2_DATA(pDevIns, PSB16STATE);
|
---|
[82236] | 2809 | RT_NOREF(fFlags);
|
---|
[71762] | 2810 |
|
---|
[82228] | 2811 | LogFunc(("iLUN=%u, fFlags=0x%x\n", iLUN, fFlags));
|
---|
[71762] | 2812 |
|
---|
[88905] | 2813 | PSB16DRIVER pDrv;
|
---|
| 2814 | RTListForEach(&pThis->lstDrv, pDrv, SB16DRIVER, Node)
|
---|
[71762] | 2815 | {
|
---|
[82228] | 2816 | if (pDrv->uLUN == iLUN)
|
---|
[71762] | 2817 | {
|
---|
[88905] | 2818 | sb16RemoveDrv(pDevIns, pThis, pDrv);
|
---|
| 2819 | RTMemFree(pDrv);
|
---|
| 2820 | return;
|
---|
[71762] | 2821 | }
|
---|
| 2822 | }
|
---|
[88905] | 2823 | LogFunc(("LUN#%u was not found\n", iLUN));
|
---|
[71762] | 2824 | }
|
---|
| 2825 |
|
---|
[88561] | 2826 |
|
---|
[71762] | 2827 | /**
|
---|
[55445] | 2828 | * @interface_method_impl{PDMDEVREG,pfnReset}
|
---|
| 2829 | */
|
---|
| 2830 | static DECLCALLBACK(void) sb16DevReset(PPDMDEVINS pDevIns)
|
---|
| 2831 | {
|
---|
[81591] | 2832 | PSB16STATE pThis = PDMDEVINS_2_DATA(pDevIns, PSB16STATE);
|
---|
[55445] | 2833 |
|
---|
[88767] | 2834 | LogRel2(("SB16: Reset\n"));
|
---|
| 2835 |
|
---|
[55445] | 2836 | pThis->mixer_regs[0x82] = 0;
|
---|
| 2837 | pThis->csp_regs[5] = 1;
|
---|
| 2838 | pThis->csp_regs[9] = 0xf8;
|
---|
| 2839 |
|
---|
[88767] | 2840 | pThis->dsp_in_idx = 0;
|
---|
| 2841 | pThis->dsp_out_data_len = 0;
|
---|
| 2842 | pThis->dsp_in_needed_bytes = 0;
|
---|
[55445] | 2843 | pThis->nzero = 0;
|
---|
| 2844 | pThis->highspeed = 0;
|
---|
| 2845 | pThis->v2x6 = 0;
|
---|
| 2846 | pThis->cmd = -1;
|
---|
| 2847 |
|
---|
| 2848 | sb16MixerReset(pThis);
|
---|
[94994] | 2849 | sb16SpeakerControl(pThis, false /* fOn */);
|
---|
[88797] | 2850 | sb16DspCmdResetLegacy(pThis);
|
---|
[55445] | 2851 | }
|
---|
| 2852 |
|
---|
| 2853 | /**
|
---|
[60937] | 2854 | * Powers off the device.
|
---|
| 2855 | *
|
---|
| 2856 | * @param pDevIns Device instance to power off.
|
---|
[53442] | 2857 | */
|
---|
[60937] | 2858 | static DECLCALLBACK(void) sb16PowerOff(PPDMDEVINS pDevIns)
|
---|
[53442] | 2859 | {
|
---|
[81591] | 2860 | PSB16STATE pThis = PDMDEVINS_2_DATA(pDevIns, PSB16STATE);
|
---|
[53442] | 2861 |
|
---|
[60937] | 2862 | LogRel2(("SB16: Powering off ...\n"));
|
---|
[55005] | 2863 |
|
---|
[88645] | 2864 | /*
|
---|
| 2865 | * Destroy all streams.
|
---|
| 2866 | */
|
---|
[88767] | 2867 | for (unsigned i = 0; i < SB16_MAX_STREAMS; i++)
|
---|
| 2868 | sb16StreamDestroy(pDevIns, pThis, &pThis->aStreams[i]);
|
---|
[88645] | 2869 |
|
---|
| 2870 | /*
|
---|
| 2871 | * Destroy all sinks.
|
---|
| 2872 | */
|
---|
| 2873 | if (pThis->pSinkOut)
|
---|
[82230] | 2874 | {
|
---|
[88645] | 2875 | AudioMixerSinkDestroy(pThis->pSinkOut, pDevIns);
|
---|
| 2876 | pThis->pSinkOut = NULL;
|
---|
[82230] | 2877 | }
|
---|
[88653] | 2878 | /** @todo Ditto for sinks. */
|
---|
[88645] | 2879 |
|
---|
| 2880 | /*
|
---|
| 2881 | * Note: Destroy the mixer while powering off and *not* in sb16Destruct,
|
---|
| 2882 | * giving the mixer the chance to release any references held to
|
---|
| 2883 | * PDM audio streams it maintains.
|
---|
| 2884 | */
|
---|
| 2885 | if (pThis->pMixer)
|
---|
| 2886 | {
|
---|
| 2887 | AudioMixerDestroy(pThis->pMixer, pDevIns);
|
---|
| 2888 | pThis->pMixer = NULL;
|
---|
| 2889 | }
|
---|
[60937] | 2890 | }
|
---|
[55005] | 2891 |
|
---|
[60937] | 2892 | /**
|
---|
| 2893 | * @interface_method_impl{PDMDEVREG,pfnDestruct}
|
---|
| 2894 | */
|
---|
| 2895 | static DECLCALLBACK(int) sb16Destruct(PPDMDEVINS pDevIns)
|
---|
| 2896 | {
|
---|
[71742] | 2897 | PDMDEV_CHECK_VERSIONS_RETURN_QUIET(pDevIns); /* this shall come first */
|
---|
[81591] | 2898 | PSB16STATE pThis = PDMDEVINS_2_DATA(pDevIns, PSB16STATE);
|
---|
[60937] | 2899 |
|
---|
| 2900 | LogFlowFuncEnter();
|
---|
| 2901 |
|
---|
| 2902 | PSB16DRIVER pDrv;
|
---|
| 2903 | while (!RTListIsEmpty(&pThis->lstDrv))
|
---|
| 2904 | {
|
---|
| 2905 | pDrv = RTListGetFirst(&pThis->lstDrv, SB16DRIVER, Node);
|
---|
| 2906 |
|
---|
| 2907 | RTListNodeRemove(&pDrv->Node);
|
---|
| 2908 | RTMemFree(pDrv);
|
---|
| 2909 | }
|
---|
| 2910 |
|
---|
[88940] | 2911 | /* We don't always go via PowerOff, so make sure the mixer is destroyed. */
|
---|
| 2912 | if (pThis->pMixer)
|
---|
| 2913 | {
|
---|
| 2914 | AudioMixerDestroy(pThis->pMixer, pDevIns);
|
---|
| 2915 | pThis->pMixer = NULL;
|
---|
| 2916 | }
|
---|
| 2917 |
|
---|
[53442] | 2918 | return VINF_SUCCESS;
|
---|
| 2919 | }
|
---|
| 2920 |
|
---|
[82223] | 2921 | /**
|
---|
| 2922 | * @interface_method_impl{PDMDEVREGR3,pfnConstruct}
|
---|
| 2923 | */
|
---|
[59348] | 2924 | static DECLCALLBACK(int) sb16Construct(PPDMDEVINS pDevIns, int iInstance, PCFGMNODE pCfg)
|
---|
[6628] | 2925 | {
|
---|
[82222] | 2926 | PDMDEV_CHECK_VERSIONS_RETURN(pDevIns); /* this shall come first */
|
---|
| 2927 | PSB16STATE pThis = PDMDEVINS_2_DATA(pDevIns, PSB16STATE);
|
---|
| 2928 | PCPDMDEVHLPR3 pHlp = pDevIns->pHlpR3;
|
---|
[62971] | 2929 | RT_NOREF(iInstance);
|
---|
[6628] | 2930 |
|
---|
[82222] | 2931 | Assert(iInstance == 0);
|
---|
| 2932 |
|
---|
[9326] | 2933 | /*
|
---|
[71744] | 2934 | * Initialize the data so sb16Destruct runs without a hitch if we return early.
|
---|
| 2935 | */
|
---|
| 2936 | pThis->pDevInsR3 = pDevIns;
|
---|
| 2937 | pThis->IBase.pfnQueryInterface = sb16QueryInterface;
|
---|
| 2938 | pThis->cmd = -1;
|
---|
| 2939 |
|
---|
| 2940 | pThis->csp_regs[5] = 1;
|
---|
| 2941 | pThis->csp_regs[9] = 0xf8;
|
---|
| 2942 |
|
---|
| 2943 | RTListInit(&pThis->lstDrv);
|
---|
| 2944 |
|
---|
| 2945 | /*
|
---|
[82222] | 2946 | * Validate and read config data.
|
---|
[9326] | 2947 | */
|
---|
[88797] | 2948 | /* Note: For now we only support the one-and-only output stream. */
|
---|
| 2949 | PSB16STREAM pStream = &pThis->aStreams[SB16_IDX_OUT];
|
---|
| 2950 |
|
---|
[88653] | 2951 | PDMDEV_VALIDATE_CONFIG_RETURN(pDevIns, "IRQ|DMA|DMA16|Port|Version|TimerHz|DebugEnabled|DebugPathOut", "");
|
---|
[88797] | 2952 | int rc = pHlp->pfnCFGMQueryU8Def(pCfg, "IRQ", &pStream->HwCfgDefault.uIrq, 5);
|
---|
[11266] | 2953 | if (RT_FAILURE(rc))
|
---|
[82222] | 2954 | return PDMDEV_SET_ERROR(pDevIns, rc, N_("SB16 configuration error: Failed to get the \"IRQ\" value"));
|
---|
[88807] | 2955 | /* Sanity-check supported SB16 IRQs. */
|
---|
| 2956 | if ( 2 != pStream->HwCfgDefault.uIrq
|
---|
| 2957 | && 5 != pStream->HwCfgDefault.uIrq
|
---|
| 2958 | && 7 != pStream->HwCfgDefault.uIrq
|
---|
| 2959 | && 10 != pStream->HwCfgDefault.uIrq)
|
---|
| 2960 | return PDMDEV_SET_ERROR(pDevIns, rc, N_("SB16 configuration error: Invalid \"IRQ\" value."));
|
---|
[88797] | 2961 | pStream->HwCfgRuntime.uIrq = pStream->HwCfgDefault.uIrq;
|
---|
[9326] | 2962 |
|
---|
[88797] | 2963 | rc = pHlp->pfnCFGMQueryU8Def(pCfg, "DMA", &pStream->HwCfgDefault.uDmaChanLow, 1);
|
---|
[11266] | 2964 | if (RT_FAILURE(rc))
|
---|
[82222] | 2965 | return PDMDEV_SET_ERROR(pDevIns, rc, N_("SB16 configuration error: Failed to get the \"DMA\" value"));
|
---|
[88807] | 2966 | if ( 0 != pStream->HwCfgDefault.uDmaChanLow
|
---|
| 2967 | && 1 != pStream->HwCfgDefault.uDmaChanLow
|
---|
| 2968 | && 3 != pStream->HwCfgDefault.uDmaChanLow)
|
---|
| 2969 | return PDMDEV_SET_ERROR(pDevIns, rc, N_("SB16 configuration error: Invalid \"DMA\" value."));
|
---|
[88797] | 2970 | pStream->HwCfgRuntime.uDmaChanLow = pStream->HwCfgDefault.uDmaChanLow;
|
---|
[9326] | 2971 |
|
---|
[88797] | 2972 | rc = pHlp->pfnCFGMQueryU8Def(pCfg, "DMA16", &pStream->HwCfgDefault.uDmaChanHigh, 5);
|
---|
[11266] | 2973 | if (RT_FAILURE(rc))
|
---|
[82222] | 2974 | return PDMDEV_SET_ERROR(pDevIns, rc, N_("SB16 configuration error: Failed to get the \"DMA16\" value"));
|
---|
[88807] | 2975 | if ( 5 != pStream->HwCfgDefault.uDmaChanHigh
|
---|
| 2976 | && 6 != pStream->HwCfgDefault.uDmaChanHigh
|
---|
| 2977 | && 7 != pStream->HwCfgDefault.uDmaChanHigh)
|
---|
| 2978 | return PDMDEV_SET_ERROR(pDevIns, rc, N_("SB16 configuration error: Invalid \"DMA16\" value."));
|
---|
[88797] | 2979 | pStream->HwCfgRuntime.uDmaChanHigh = pStream->HwCfgDefault.uDmaChanHigh;
|
---|
[9326] | 2980 |
|
---|
[88797] | 2981 | rc = pHlp->pfnCFGMQueryPortDef(pCfg, "Port", &pStream->HwCfgDefault.uPort, 0x220);
|
---|
[11266] | 2982 | if (RT_FAILURE(rc))
|
---|
[82222] | 2983 | return PDMDEV_SET_ERROR(pDevIns, rc, N_("SB16 configuration error: Failed to get the \"Port\" value"));
|
---|
[88807] | 2984 | /* Sanity-check supported SB16 ports. */
|
---|
| 2985 | if ( 0x220 != pStream->HwCfgDefault.uPort
|
---|
| 2986 | && 0x240 != pStream->HwCfgDefault.uPort
|
---|
| 2987 | && 0x260 != pStream->HwCfgDefault.uPort
|
---|
| 2988 | && 0x280 != pStream->HwCfgDefault.uPort)
|
---|
| 2989 | return PDMDEV_SET_ERROR(pDevIns, rc, N_("SB16 configuration error: Invalid \"Port\" value. Did you specify it as a hex value (e.g. 0x220)?"));
|
---|
[88797] | 2990 | pStream->HwCfgRuntime.uPort = pStream->HwCfgDefault.uPort;
|
---|
[9326] | 2991 |
|
---|
[88797] | 2992 | rc = pHlp->pfnCFGMQueryU16Def(pCfg, "Version", &pStream->HwCfgDefault.uVer, 0x0405);
|
---|
[11266] | 2993 | if (RT_FAILURE(rc))
|
---|
[82222] | 2994 | return PDMDEV_SET_ERROR(pDevIns, rc, N_("SB16 configuration error: Failed to get the \"Version\" value"));
|
---|
[88797] | 2995 | pStream->HwCfgRuntime.uVer = pStream->HwCfgDefault.uVer;
|
---|
[59190] | 2996 |
|
---|
[88797] | 2997 | rc = pHlp->pfnCFGMQueryU16Def(pCfg, "TimerHz", &pStream->uTimerHz, SB16_TIMER_HZ_DEFAULT);
|
---|
[59190] | 2998 | if (RT_FAILURE(rc))
|
---|
[88797] | 2999 | return PDMDEV_SET_ERROR(pDevIns, rc, N_("SB16 configuration error: failed to read Hertz rate as unsigned integer"));
|
---|
| 3000 | if (pStream->uTimerHz == 0)
|
---|
| 3001 | return PDMDEV_SET_ERROR(pDevIns, rc, N_("SB16 configuration error: Hertz rate is invalid"));
|
---|
| 3002 | if (pStream->uTimerHz > 2048)
|
---|
| 3003 | return PDMDEV_SET_ERROR(pDevIns, rc, N_("SB16 configuration error: Maximum Hertz rate is 2048"));
|
---|
[82222] | 3004 |
|
---|
[88653] | 3005 | rc = pHlp->pfnCFGMQueryBoolDef(pCfg, "DebugEnabled", &pThis->Dbg.fEnabled, false);
|
---|
| 3006 | if (RT_FAILURE(rc))
|
---|
| 3007 | return PDMDEV_SET_ERROR(pDevIns, rc,
|
---|
| 3008 | N_("SB16 configuration error: failed to read debugging enabled flag as boolean"));
|
---|
| 3009 |
|
---|
| 3010 | rc = pHlp->pfnCFGMQueryStringAllocDef(pCfg, "DebugPathOut", &pThis->Dbg.pszOutPath, NULL);
|
---|
| 3011 | if (RT_FAILURE(rc))
|
---|
| 3012 | return PDMDEV_SET_ERROR(pDevIns, rc,
|
---|
| 3013 | N_("SB16 configuration error: failed to read debugging output path flag as string"));
|
---|
| 3014 |
|
---|
| 3015 | if (pThis->Dbg.fEnabled)
|
---|
| 3016 | LogRel2(("SB16: Debug output will be saved to '%s'\n", pThis->Dbg.pszOutPath));
|
---|
| 3017 |
|
---|
[9326] | 3018 | /*
|
---|
[88645] | 3019 | * Create internal software mixer.
|
---|
| 3020 | * Must come before we do the device's mixer reset.
|
---|
| 3021 | */
|
---|
| 3022 | rc = AudioMixerCreate("SB16 Mixer", 0 /* uFlags */, &pThis->pMixer);
|
---|
| 3023 | AssertRCReturn(rc, rc);
|
---|
| 3024 |
|
---|
| 3025 | AssertRCReturn(rc, rc);
|
---|
| 3026 | rc = AudioMixerCreateSink(pThis->pMixer, "PCM Output",
|
---|
[88916] | 3027 | PDMAUDIODIR_OUT, pDevIns, &pThis->pSinkOut);
|
---|
[88645] | 3028 | AssertRCReturn(rc, rc);
|
---|
| 3029 |
|
---|
| 3030 | /*
|
---|
[88653] | 3031 | * Create all hardware streams.
|
---|
| 3032 | * For now we have one stream only, namely the output (playback) stream.
|
---|
| 3033 | */
|
---|
[88767] | 3034 | AssertCompile(RT_ELEMENTS(pThis->aStreams) == SB16_MAX_STREAMS);
|
---|
| 3035 | for (unsigned i = 0; i < SB16_MAX_STREAMS; i++)
|
---|
| 3036 | {
|
---|
| 3037 | rc = sb16StreamCreate(pThis, &pThis->aStreams[i], i /* uIdx */);
|
---|
| 3038 | AssertRCReturn(rc, rc);
|
---|
| 3039 | }
|
---|
[88653] | 3040 |
|
---|
| 3041 | /*
|
---|
[71744] | 3042 | * Setup the mixer now that we've got the irq and dma channel numbers.
|
---|
[9326] | 3043 | */
|
---|
[88797] | 3044 | pThis->mixer_regs[0x80] = magic_of_irq(pStream->HwCfgRuntime.uIrq);
|
---|
| 3045 | pThis->mixer_regs[0x81] = (1 << pStream->HwCfgRuntime.uDmaChanLow) | (1 << pStream->HwCfgRuntime.uDmaChanHigh);
|
---|
[71744] | 3046 | pThis->mixer_regs[0x82] = 2 << 5;
|
---|
[6628] | 3047 |
|
---|
[95004] | 3048 | /*
|
---|
| 3049 | * Perform a device reset before we set up the mixer below,
|
---|
| 3050 | * to have a defined state. This includes the mixer reset + legacy reset.
|
---|
| 3051 | */
|
---|
| 3052 | sb16DevReset(pThis->pDevInsR3);
|
---|
[6628] | 3053 |
|
---|
[9326] | 3054 | /*
|
---|
[95004] | 3055 | * Make sure that the mixer sink(s) have a valid format set.
|
---|
| 3056 | *
|
---|
| 3057 | * This is needed in order to make the driver attaching logic working done by Main
|
---|
| 3058 | * for machine construction. Must come after sb16DevReset().
|
---|
| 3059 | */
|
---|
| 3060 | PSB16STREAM const pStreamOut = &pThis->aStreams[SB16_IDX_OUT];
|
---|
| 3061 | AudioMixerSinkSetFormat(pThis->pSinkOut, &pStreamOut->Cfg.Props, pStreamOut->Cfg.Device.cMsSchedulingHint);
|
---|
| 3062 |
|
---|
| 3063 | /*
|
---|
[82228] | 3064 | * Create timers.
|
---|
[9326] | 3065 | */
|
---|
[82229] | 3066 | rc = PDMDevHlpTimerCreate(pDevIns, TMCLOCK_VIRTUAL, sb16TimerIRQ, pThis,
|
---|
[87773] | 3067 | TMTIMER_FLAGS_DEFAULT_CRIT_SECT | TMTIMER_FLAGS_NO_RING0, "SB16 IRQ", &pThis->hTimerIRQ);
|
---|
[82228] | 3068 | AssertRCReturn(rc, rc);
|
---|
[6628] | 3069 |
|
---|
[88767] | 3070 | static const char * const s_apszNames[] = { "SB16 OUT" };
|
---|
| 3071 | AssertCompile(RT_ELEMENTS(s_apszNames) == SB16_MAX_STREAMS);
|
---|
| 3072 | for (unsigned i = 0; i < SB16_MAX_STREAMS; i++)
|
---|
| 3073 | {
|
---|
| 3074 | rc = PDMDevHlpTimerCreate(pDevIns, TMCLOCK_VIRTUAL, sb16TimerIO, &pThis->aStreams[i],
|
---|
| 3075 | TMTIMER_FLAGS_DEFAULT_CRIT_SECT | TMTIMER_FLAGS_NO_RING0, s_apszNames[i], &pThis->aStreams[i].hTimerIO);
|
---|
| 3076 | AssertRCReturn(rc, rc);
|
---|
| 3077 |
|
---|
[88797] | 3078 | pThis->aStreams[i].cTicksTimerIOInterval = PDMDevHlpTimerGetFreq(pDevIns, pThis->aStreams[i].hTimerIO)
|
---|
| 3079 | / pThis->aStreams[i].uTimerHz;
|
---|
[88767] | 3080 | pThis->aStreams[i].tsTimerIO = PDMDevHlpTimerGet(pDevIns, pThis->aStreams[i].hTimerIO);
|
---|
| 3081 | }
|
---|
| 3082 |
|
---|
[82228] | 3083 | /*
|
---|
| 3084 | * Register I/O and DMA.
|
---|
| 3085 | */
|
---|
[82232] | 3086 | static const IOMIOPORTDESC s_aAllDescs[] =
|
---|
| 3087 | {
|
---|
| 3088 | { "FM Music Status Port", "FM Music Register Address Port", NULL, NULL }, // 00h
|
---|
| 3089 | { NULL, "FM Music Data Port", NULL, NULL }, // 01h
|
---|
| 3090 | { "Advanced FM Music Status Port", "Advanced FM Music Register Address Port", NULL, NULL }, // 02h
|
---|
| 3091 | { NULL, "Advanced FM Music Data Port", NULL, NULL }, // 03h
|
---|
| 3092 | { NULL, "Mixer chip Register Address Port", NULL, NULL }, // 04h
|
---|
| 3093 | { "Mixer chip Data Port", NULL, NULL, NULL }, // 05h
|
---|
| 3094 | { NULL, "DSP Reset", NULL, NULL }, // 06h
|
---|
| 3095 | { "Unused7", "Unused7", NULL, NULL }, // 07h
|
---|
| 3096 | { "FM Music Status Port", "FM Music Register Port", NULL, NULL }, // 08h
|
---|
| 3097 | { NULL, "FM Music Data Port", NULL, NULL }, // 09h
|
---|
| 3098 | { "DSP Read Data Port", NULL, NULL, NULL }, // 0Ah
|
---|
| 3099 | { "UnusedB", "UnusedB", NULL, NULL }, // 0Bh
|
---|
| 3100 | { "DSP Write-Buffer Status", "DSP Write Command/Data", NULL, NULL }, // 0Ch
|
---|
| 3101 | { "UnusedD", "UnusedD", NULL, NULL }, // 0Dh
|
---|
| 3102 | { "DSP Read-Buffer Status", NULL, NULL, NULL }, // 0Eh
|
---|
| 3103 | { "IRQ16ACK", NULL, NULL, NULL }, // 0Fh
|
---|
| 3104 | { "CD-ROM Data Register", "CD-ROM Command Register", NULL, NULL }, // 10h
|
---|
| 3105 | { "CD-ROM Status Register", NULL, NULL, NULL }, // 11h
|
---|
| 3106 | { NULL, "CD-ROM Reset Register", NULL, NULL }, // 12h
|
---|
| 3107 | { NULL, "CD-ROM Enable Register", NULL, NULL }, // 13h
|
---|
| 3108 | { NULL, NULL, NULL, NULL },
|
---|
| 3109 | };
|
---|
| 3110 |
|
---|
[88797] | 3111 | rc = PDMDevHlpIoPortCreateAndMap(pDevIns, pStream->HwCfgRuntime.uPort + 0x04 /*uPort*/, 2 /*cPorts*/,
|
---|
[82232] | 3112 | sb16IoPortMixerWrite, sb16IoPortMixerRead,
|
---|
| 3113 | "SB16 - Mixer", &s_aAllDescs[4], &pThis->hIoPortsMixer);
|
---|
[82228] | 3114 | AssertRCReturn(rc, rc);
|
---|
[88797] | 3115 | rc = PDMDevHlpIoPortCreateAndMap(pDevIns, pStream->HwCfgRuntime.uPort + 0x06 /*uPort*/, 10 /*cPorts*/,
|
---|
[82232] | 3116 | sb16IoPortDspWrite, sb16IoPortDspRead,
|
---|
| 3117 | "SB16 - DSP", &s_aAllDescs[6], &pThis->hIoPortsDsp);
|
---|
[82228] | 3118 | AssertRCReturn(rc, rc);
|
---|
[6628] | 3119 |
|
---|
[88797] | 3120 | rc = PDMDevHlpDMARegister(pDevIns, pStream->HwCfgRuntime.uDmaChanHigh, sb16DMARead, &pThis->aStreams[SB16_IDX_OUT] /* pvUser */);
|
---|
[82228] | 3121 | AssertRCReturn(rc, rc);
|
---|
[88797] | 3122 | rc = PDMDevHlpDMARegister(pDevIns, pStream->HwCfgRuntime.uDmaChanLow, sb16DMARead, &pThis->aStreams[SB16_IDX_OUT] /* pvUser */);
|
---|
[82228] | 3123 | AssertRCReturn(rc, rc);
|
---|
[6628] | 3124 |
|
---|
[82228] | 3125 | /*
|
---|
| 3126 | * Register Saved state.
|
---|
| 3127 | */
|
---|
[55005] | 3128 | rc = PDMDevHlpSSMRegister3(pDevIns, SB16_SAVE_STATE_VERSION, sizeof(SB16STATE), sb16LiveExec, sb16SaveExec, sb16LoadExec);
|
---|
[82228] | 3129 | AssertRCReturn(rc, rc);
|
---|
[6628] | 3130 |
|
---|
[88797] | 3131 | LogRel2(("SB16: Using port %#x, DMA%RU8, IRQ%RU8\n",
|
---|
| 3132 | pStream->HwCfgRuntime.uPort, pStream->HwCfgRuntime.uDmaChanLow, pStream->HwCfgRuntime.uIrq));
|
---|
[88767] | 3133 |
|
---|
[55009] | 3134 | /*
|
---|
[82228] | 3135 | * Attach drivers. We ASSUME they are configured consecutively without any
|
---|
| 3136 | * gaps, so we stop when we hit the first LUN w/o a driver configured.
|
---|
[55009] | 3137 | */
|
---|
[82228] | 3138 | for (unsigned iLun = 0; ; iLun++)
|
---|
[50686] | 3139 | {
|
---|
[82228] | 3140 | AssertBreak(iLun < UINT8_MAX);
|
---|
| 3141 | LogFunc(("Trying to attach driver for LUN#%u ...\n", iLun));
|
---|
[88906] | 3142 | rc = sb16AttachInternal(pThis, iLun, NULL /* ppDrv */);
|
---|
[82228] | 3143 | if (rc == VERR_PDM_NO_ATTACHED_DRIVER)
|
---|
[55009] | 3144 | {
|
---|
[82228] | 3145 | LogFunc(("cLUNs=%u\n", iLun));
|
---|
[55009] | 3146 | break;
|
---|
| 3147 | }
|
---|
[88561] | 3148 | AssertLogRelMsgReturn(RT_SUCCESS(rc), ("LUN#%u: rc=%Rrc\n", iLun, rc), rc);
|
---|
[50686] | 3149 | }
|
---|
[55009] | 3150 |
|
---|
[88673] | 3151 | /*
|
---|
| 3152 | * Register statistics.
|
---|
| 3153 | */
|
---|
| 3154 | # ifdef VBOX_WITH_STATISTICS
|
---|
| 3155 | PDMDevHlpSTAMRegister(pDevIns, &pThis->StatTimerIO, STAMTYPE_PROFILE, "Timer", STAMUNIT_TICKS_PER_CALL, "Profiling sb16TimerIO.");
|
---|
| 3156 | PDMDevHlpSTAMRegister(pDevIns, &pThis->StatBytesRead, STAMTYPE_COUNTER, "BytesRead", STAMUNIT_BYTES, "Bytes read from SB16 emulation.");
|
---|
| 3157 | # endif
|
---|
[88955] | 3158 | for (unsigned idxStream = 0; idxStream < RT_ELEMENTS(pThis->aStreams); idxStream++)
|
---|
| 3159 | {
|
---|
| 3160 | PDMDevHlpSTAMRegisterF(pDevIns, &pThis->aStreams[idxStream].State.offRead, STAMTYPE_U64, STAMVISIBILITY_USED, STAMUNIT_BYTES,
|
---|
| 3161 | "Virtual internal buffer read position.", "Stream%u/offRead", idxStream);
|
---|
| 3162 | PDMDevHlpSTAMRegisterF(pDevIns, &pThis->aStreams[idxStream].State.offWrite, STAMTYPE_U64, STAMVISIBILITY_USED, STAMUNIT_BYTES,
|
---|
| 3163 | "Virtual internal buffer write position.", "Stream%u/offWrite", idxStream);
|
---|
| 3164 | PDMDevHlpSTAMRegisterF(pDevIns, &pThis->aStreams[idxStream].State.StatDmaBufSize, STAMTYPE_U32, STAMVISIBILITY_USED, STAMUNIT_BYTES,
|
---|
| 3165 | "Size of the internal DMA buffer.", "Stream%u/DMABufSize", idxStream);
|
---|
| 3166 | PDMDevHlpSTAMRegisterF(pDevIns, &pThis->aStreams[idxStream].State.StatDmaBufUsed, STAMTYPE_U32, STAMVISIBILITY_USED, STAMUNIT_BYTES,
|
---|
| 3167 | "Number of bytes used in the internal DMA buffer.", "Stream%u/DMABufUsed", idxStream);
|
---|
| 3168 | }
|
---|
[88673] | 3169 |
|
---|
[89822] | 3170 | /*
|
---|
| 3171 | * Debug info items.
|
---|
| 3172 | */
|
---|
| 3173 | //PDMDevHlpDBGFInfoRegister(pDevIns, "sb16", "SB16 registers. (sb16 [register case-insensitive])", sb16DbgInfo);
|
---|
| 3174 | //PDMDevHlpDBGFInfoRegister(pDevIns, "sb16stream", "SB16 stream info. (sb16stream [stream number])", sb16DbgInfoStream);
|
---|
| 3175 | PDMDevHlpDBGFInfoRegister(pDevIns, "sb16mixer", "SB16 mixer state.", sb16DbgInfoMixer);
|
---|
| 3176 |
|
---|
[6661] | 3177 | return VINF_SUCCESS;
|
---|
[6628] | 3178 | }
|
---|
| 3179 |
|
---|
| 3180 | const PDMDEVREG g_DeviceSB16 =
|
---|
| 3181 | {
|
---|
[80531] | 3182 | /* .u32Version = */ PDM_DEVREG_VERSION,
|
---|
| 3183 | /* .uReserved0 = */ 0,
|
---|
| 3184 | /* .szName = */ "sb16",
|
---|
[88849] | 3185 | /* .fFlags = */ PDM_DEVREG_FLAGS_DEFAULT_BITS | PDM_DEVREG_FLAGS_NEW_STYLE
|
---|
| 3186 | | PDM_DEVREG_FLAGS_FIRST_POWEROFF_NOTIFICATION /* stream clearnup with working drivers */,
|
---|
[80531] | 3187 | /* .fClass = */ PDM_DEVREG_CLASS_AUDIO,
|
---|
| 3188 | /* .cMaxInstances = */ 1,
|
---|
| 3189 | /* .uSharedVersion = */ 42,
|
---|
| 3190 | /* .cbInstanceShared = */ sizeof(SB16STATE),
|
---|
| 3191 | /* .cbInstanceCC = */ 0,
|
---|
| 3192 | /* .cbInstanceRC = */ 0,
|
---|
[80703] | 3193 | /* .cMaxPciDevices = */ 0,
|
---|
[80704] | 3194 | /* .cMaxMsixVectors = */ 0,
|
---|
[80531] | 3195 | /* .pszDescription = */ "Sound Blaster 16 Controller",
|
---|
| 3196 | #if defined(IN_RING3)
|
---|
| 3197 | /* .pszRCMod = */ "",
|
---|
| 3198 | /* .pszR0Mod = */ "",
|
---|
| 3199 | /* .pfnConstruct = */ sb16Construct,
|
---|
| 3200 | /* .pfnDestruct = */ sb16Destruct,
|
---|
| 3201 | /* .pfnRelocate = */ NULL,
|
---|
| 3202 | /* .pfnMemSetup = */ NULL,
|
---|
| 3203 | /* .pfnPowerOn = */ NULL,
|
---|
| 3204 | /* .pfnReset = */ sb16DevReset,
|
---|
| 3205 | /* .pfnSuspend = */ NULL,
|
---|
| 3206 | /* .pfnResume = */ NULL,
|
---|
| 3207 | /* .pfnAttach = */ sb16Attach,
|
---|
| 3208 | /* .pfnDetach = */ sb16Detach,
|
---|
| 3209 | /* .pfnQueryInterface = */ NULL,
|
---|
| 3210 | /* .pfnInitComplete = */ NULL,
|
---|
| 3211 | /* .pfnPowerOff = */ sb16PowerOff,
|
---|
| 3212 | /* .pfnSoftReset = */ NULL,
|
---|
| 3213 | /* .pfnReserved0 = */ NULL,
|
---|
| 3214 | /* .pfnReserved1 = */ NULL,
|
---|
| 3215 | /* .pfnReserved2 = */ NULL,
|
---|
| 3216 | /* .pfnReserved3 = */ NULL,
|
---|
| 3217 | /* .pfnReserved4 = */ NULL,
|
---|
| 3218 | /* .pfnReserved5 = */ NULL,
|
---|
| 3219 | /* .pfnReserved6 = */ NULL,
|
---|
| 3220 | /* .pfnReserved7 = */ NULL,
|
---|
| 3221 | #elif defined(IN_RING0)
|
---|
| 3222 | /* .pfnEarlyConstruct = */ NULL,
|
---|
| 3223 | /* .pfnConstruct = */ NULL,
|
---|
| 3224 | /* .pfnDestruct = */ NULL,
|
---|
| 3225 | /* .pfnFinalDestruct = */ NULL,
|
---|
| 3226 | /* .pfnRequest = */ NULL,
|
---|
| 3227 | /* .pfnReserved0 = */ NULL,
|
---|
| 3228 | /* .pfnReserved1 = */ NULL,
|
---|
| 3229 | /* .pfnReserved2 = */ NULL,
|
---|
| 3230 | /* .pfnReserved3 = */ NULL,
|
---|
| 3231 | /* .pfnReserved4 = */ NULL,
|
---|
| 3232 | /* .pfnReserved5 = */ NULL,
|
---|
| 3233 | /* .pfnReserved6 = */ NULL,
|
---|
| 3234 | /* .pfnReserved7 = */ NULL,
|
---|
| 3235 | #elif defined(IN_RC)
|
---|
| 3236 | /* .pfnConstruct = */ NULL,
|
---|
| 3237 | /* .pfnReserved0 = */ NULL,
|
---|
| 3238 | /* .pfnReserved1 = */ NULL,
|
---|
| 3239 | /* .pfnReserved2 = */ NULL,
|
---|
| 3240 | /* .pfnReserved3 = */ NULL,
|
---|
| 3241 | /* .pfnReserved4 = */ NULL,
|
---|
| 3242 | /* .pfnReserved5 = */ NULL,
|
---|
| 3243 | /* .pfnReserved6 = */ NULL,
|
---|
| 3244 | /* .pfnReserved7 = */ NULL,
|
---|
| 3245 | #else
|
---|
| 3246 | # error "Not in IN_RING3, IN_RING0 or IN_RC!"
|
---|
| 3247 | #endif
|
---|
| 3248 | /* .u32VersionEnd = */ PDM_DEVREG_VERSION
|
---|
[6628] | 3249 | };
|
---|
[71762] | 3250 |
|
---|