hdspe.h revision 330897
1/*- 2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 3 * 4 * Copyright (c) 2012-2016 Ruslan Bukin <br@bsdpad.com> 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 * 28 * $FreeBSD: stable/11/sys/dev/sound/pci/hdspe.h 330897 2018-03-14 03:19:51Z eadler $ 29 */ 30 31#define PCI_VENDOR_XILINX 0x10ee 32#define PCI_DEVICE_XILINX_HDSPE 0x3fc6 /* AIO, MADI, AES, RayDAT */ 33#define PCI_CLASS_REVISION 0x08 34#define PCI_REVISION_AIO 212 35#define PCI_REVISION_RAYDAT 211 36 37#define AIO 0 38#define RAYDAT 1 39 40/* Hardware mixer */ 41#define HDSPE_OUT_ENABLE_BASE 512 42#define HDSPE_IN_ENABLE_BASE 768 43#define HDSPE_MIXER_BASE 32768 44#define HDSPE_MAX_GAIN 32768 45 46/* Buffer */ 47#define HDSPE_PAGE_ADDR_BUF_OUT 8192 48#define HDSPE_PAGE_ADDR_BUF_IN (HDSPE_PAGE_ADDR_BUF_OUT + 64 * 16 * 4) 49#define HDSPE_BUF_POSITION_MASK 0x000FFC0 50 51/* Frequency */ 52#define HDSPE_FREQ_0 (1 << 6) 53#define HDSPE_FREQ_1 (1 << 7) 54#define HDSPE_FREQ_DOUBLE (1 << 8) 55#define HDSPE_FREQ_QUAD (1 << 31) 56 57#define HDSPE_FREQ_32000 HDSPE_FREQ_0 58#define HDSPE_FREQ_44100 HDSPE_FREQ_1 59#define HDSPE_FREQ_48000 (HDSPE_FREQ_0 | HDSPE_FREQ_1) 60#define HDSPE_FREQ_MASK (HDSPE_FREQ_0 | HDSPE_FREQ_1 | \ 61 HDSPE_FREQ_DOUBLE | HDSPE_FREQ_QUAD) 62#define HDSPE_FREQ_MASK_DEFAULT HDSPE_FREQ_48000 63#define HDSPE_FREQ_REG 256 64#define HDSPE_FREQ_AIO 104857600000000ULL 65 66#define HDSPE_SPEED_DEFAULT 48000 67 68/* Latency */ 69#define HDSPE_LAT_0 (1 << 1) 70#define HDSPE_LAT_1 (1 << 2) 71#define HDSPE_LAT_2 (1 << 3) 72#define HDSPE_LAT_MASK (HDSPE_LAT_0 | HDSPE_LAT_1 | HDSPE_LAT_2) 73#define HDSPE_LAT_BYTES_MAX (4096 * 4) 74#define HDSPE_LAT_BYTES_MIN (32 * 4) 75#define hdspe_encode_latency(x) (((x)<<1) & HDSPE_LAT_MASK) 76 77/* Gain */ 78#define HDSP_ADGain0 (1 << 25) 79#define HDSP_ADGain1 (1 << 26) 80#define HDSP_DAGain0 (1 << 27) 81#define HDSP_DAGain1 (1 << 28) 82#define HDSP_PhoneGain0 (1 << 29) 83#define HDSP_PhoneGain1 (1 << 30) 84 85#define HDSP_ADGainMask (HDSP_ADGain0 | HDSP_ADGain1) 86#define HDSP_ADGainMinus10dBV (HDSP_ADGainMask) 87#define HDSP_ADGainPlus4dBu (HDSP_ADGain0) 88#define HDSP_ADGainLowGain 0 89 90#define HDSP_DAGainMask (HDSP_DAGain0 | HDSP_DAGain1) 91#define HDSP_DAGainHighGain (HDSP_DAGainMask) 92#define HDSP_DAGainPlus4dBu (HDSP_DAGain0) 93#define HDSP_DAGainMinus10dBV 0 94 95#define HDSP_PhoneGainMask (HDSP_PhoneGain0|HDSP_PhoneGain1) 96#define HDSP_PhoneGain0dB HDSP_PhoneGainMask 97#define HDSP_PhoneGainMinus6dB (HDSP_PhoneGain0) 98#define HDSP_PhoneGainMinus12dB 0 99 100#define HDSPM_statusRegister 0 101#define HDSPM_statusRegister2 192 102 103/* Settings */ 104#define HDSPE_SETTINGS_REG 0 105#define HDSPE_CONTROL_REG 64 106#define HDSPE_STATUS_REG 0 107#define HDSPE_ENABLE (1 << 0) 108#define HDSPM_CLOCK_MODE_MASTER (1 << 4) 109 110/* Interrupts */ 111#define HDSPE_AUDIO_IRQ_PENDING (1 << 0) 112#define HDSPE_AUDIO_INT_ENABLE (1 << 5) 113#define HDSPE_INTERRUPT_ACK 96 114 115/* Channels */ 116#define HDSPE_MAX_SLOTS 64 /* Mono channels */ 117#define HDSPE_MAX_CHANS (HDSPE_MAX_SLOTS / 2) /* Stereo pairs */ 118 119#define HDSPE_CHANBUF_SAMPLES (16 * 1024) 120#define HDSPE_CHANBUF_SIZE (4 * HDSPE_CHANBUF_SAMPLES) 121#define HDSPE_DMASEGSIZE (HDSPE_CHANBUF_SIZE * HDSPE_MAX_SLOTS) 122 123struct hdspe_channel { 124 uint32_t left; 125 uint32_t right; 126 char *descr; 127 uint32_t play; 128 uint32_t rec; 129}; 130 131static MALLOC_DEFINE(M_HDSPE, "hdspe", "hdspe audio"); 132 133/* Channel registers */ 134struct sc_chinfo { 135 struct snd_dbuf *buffer; 136 struct pcm_channel *channel; 137 struct sc_pcminfo *parent; 138 139 /* Channel information */ 140 uint32_t dir; 141 uint32_t format; 142 uint32_t lslot; 143 uint32_t rslot; 144 uint32_t lvol; 145 uint32_t rvol; 146 147 /* Buffer */ 148 uint32_t *data; 149 uint32_t size; 150 151 /* Flags */ 152 uint32_t run; 153}; 154 155/* PCM device private data */ 156struct sc_pcminfo { 157 device_t dev; 158 uint32_t (*ih) (struct sc_pcminfo *scp); 159 uint32_t chnum; 160 struct sc_chinfo chan[HDSPE_MAX_CHANS]; 161 struct sc_info *sc; 162 struct hdspe_channel *hc; 163}; 164 165/* HDSPe device private data */ 166struct sc_info { 167 device_t dev; 168 struct mtx *lock; 169 170 uint32_t ctrl_register; 171 uint32_t settings_register; 172 uint32_t type; 173 174 /* Control/Status register */ 175 struct resource *cs; 176 int csid; 177 bus_space_tag_t cst; 178 bus_space_handle_t csh; 179 180 struct resource *irq; 181 int irqid; 182 void *ih; 183 bus_dma_tag_t dmat; 184 185 /* Play/Record DMA buffers */ 186 uint32_t *pbuf; 187 uint32_t *rbuf; 188 uint32_t bufsize; 189 bus_dmamap_t pmap; 190 bus_dmamap_t rmap; 191 uint32_t period; 192 uint32_t speed; 193}; 194 195#define hdspe_read_1(sc, regno) \ 196 bus_space_read_1((sc)->cst, (sc)->csh, (regno)) 197#define hdspe_read_2(sc, regno) \ 198 bus_space_read_2((sc)->cst, (sc)->csh, (regno)) 199#define hdspe_read_4(sc, regno) \ 200 bus_space_read_4((sc)->cst, (sc)->csh, (regno)) 201 202#define hdspe_write_1(sc, regno, data) \ 203 bus_space_write_1((sc)->cst, (sc)->csh, (regno), (data)) 204#define hdspe_write_2(sc, regno, data) \ 205 bus_space_write_2((sc)->cst, (sc)->csh, (regno), (data)) 206#define hdspe_write_4(sc, regno, data) \ 207 bus_space_write_4((sc)->cst, (sc)->csh, (regno), (data)) 208