1 /*- 2 * Copyright (c) 2012 Ruslan Bukin <br@bsdpad.com> 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * 26 * $FreeBSD: head/sys/dev/sound/pci/hdspe.h 232337 2012-03-01 13:10:18Z mav $ 27 */ 28 29 #define PCI_VENDOR_XILINX 0x10ee 30 #define PCI_DEVICE_XILINX_HDSPE 0x3fc6 /* AIO, MADI, AES, RayDAT */ 31 #define PCI_CLASS_REVISION 0x08 32 #define PCI_REVISION_AIO 212 33 #define PCI_REVISION_RAYDAT 211 34 35 #define AIO 0 36 #define RAYDAT 1 37 38 /* Hardware mixer */ 39 #define HDSPE_OUT_ENABLE_BASE 512 40 #define HDSPE_IN_ENABLE_BASE 768 41 #define HDSPE_MIXER_BASE 32768 42 #define HDSPE_MAX_GAIN 32768 43 44 /* Buffer */ 45 #define HDSPE_PAGE_ADDR_BUF_OUT 8192 46 #define HDSPE_PAGE_ADDR_BUF_IN (HDSPE_PAGE_ADDR_BUF_OUT + 64 * 16 * 4) 47 #define HDSPE_BUF_POSITION_MASK 0x000FFC0 48 49 /* Frequency */ 50 #define HDSPE_FREQ_0 (1<<6) 51 #define HDSPE_FREQ_1 (1<<7) 52 #define HDSPE_FREQ_DOUBLE (1<<8) 53 #define HDSPE_FREQ_QUAD (1<<31) 54 55 #define HDSPE_FREQ_32000 HDSPE_FREQ_0 56 #define HDSPE_FREQ_44100 HDSPE_FREQ_1 57 #define HDSPE_FREQ_48000 (HDSPE_FREQ_0 | HDSPE_FREQ_1) 58 #define HDSPE_FREQ_MASK (HDSPE_FREQ_0 | HDSPE_FREQ_1 | \ 59 HDSPE_FREQ_DOUBLE | HDSPE_FREQ_QUAD) 60 #define HDSPE_FREQ_MASK_DEFAULT HDSPE_FREQ_48000 61 #define HDSPE_FREQ_REG 256 62 #define HDSPE_FREQ_AIO 104857600000000ULL 63 64 #define HDSPE_SPEED_DEFAULT 48000 65 66 /* Latency */ 67 #define HDSPE_LAT_0 (1<<1) 68 #define HDSPE_LAT_1 (1<<2) 69 #define HDSPE_LAT_2 (1<<3) 70 #define HDSPE_LAT_MASK (HDSPE_LAT_0 | HDSPE_LAT_1 | HDSPE_LAT_2) 71 #define HDSPE_LAT_BYTES_MAX (4096 * 4) 72 #define HDSPE_LAT_BYTES_MIN (32 * 4) 73 #define hdspe_encode_latency(x) (((x)<<1) & HDSPE_LAT_MASK) 74 75 /* Settings */ 76 #define HDSPE_SETTINGS_REG 0 77 #define HDSPE_CONTROL_REG 64 78 #define HDSPE_STATUS_REG 0 79 #define HDSPE_ENABLE (1<<0) 80 #define HDSPM_CLOCK_MODE_MASTER (1<<4) 81 82 /* Interrupts */ 83 #define HDSPE_AUDIO_IRQ_PENDING (1<<0) 84 #define HDSPE_AUDIO_INT_ENABLE (1<<5) 85 #define HDSPE_INTERRUPT_ACK 96 86 87 /* Channels */ 88 #define HDSPE_MAX_SLOTS 64 /* Mono channels */ 89 #define HDSPE_MAX_CHANS (HDSPE_MAX_SLOTS / 2) /* Stereo pairs */ 90 91 #define HDSPE_CHANBUF_SAMPLES (16 * 1024) 92 #define HDSPE_CHANBUF_SIZE (4 * HDSPE_CHANBUF_SAMPLES) 93 #define HDSPE_DMASEGSIZE (HDSPE_CHANBUF_SIZE * HDSPE_MAX_SLOTS) 94 95 struct hdspe_channel { 96 uint32_t left; 97 uint32_t right; 98 char *descr; 99 uint32_t play; 100 uint32_t rec; 101 }; 102 103 static MALLOC_DEFINE(M_HDSPE, "hdspe", "hdspe audio"); 104 105 /* Channel registers */ 106 struct sc_chinfo { 107 struct snd_dbuf *buffer; 108 struct pcm_channel *channel; 109 struct sc_pcminfo *parent; 110 111 /* Channel information */ 112 uint32_t dir; 113 uint32_t format; 114 uint32_t lslot; 115 uint32_t rslot; 116 uint32_t lvol; 117 uint32_t rvol; 118 119 /* Buffer */ 120 uint32_t *data; 121 uint32_t size; 122 123 /* Flags */ 124 uint32_t run; 125 }; 126 127 /* PCM device private data */ 128 struct sc_pcminfo { 129 device_t dev; 130 uint32_t (*ih) (struct sc_pcminfo *scp); 131 uint32_t chnum; 132 struct sc_chinfo chan[HDSPE_MAX_CHANS]; 133 struct sc_info *sc; 134 struct hdspe_channel *hc; 135 }; 136 137 /* HDSPe device private data */ 138 struct sc_info { 139 device_t dev; 140 struct lock *lock; 141 142 uint32_t ctrl_register; 143 uint32_t settings_register; 144 uint32_t type; 145 146 /* Control/Status register */ 147 struct resource *cs; 148 int csid; 149 bus_space_tag_t cst; 150 bus_space_handle_t csh; 151 152 struct resource *irq; 153 int irqid; 154 void *ih; 155 bus_dma_tag_t dmat; 156 157 /* Play/Record DMA buffers */ 158 uint32_t *pbuf; 159 uint32_t *rbuf; 160 uint32_t bufsize; 161 bus_dmamap_t pmap; 162 bus_dmamap_t rmap; 163 uint32_t period; 164 uint32_t speed; 165 }; 166 167 #define hdspe_read_1(sc, regno) \ 168 bus_space_read_1((sc)->cst, (sc)->csh, (regno)) 169 #define hdspe_read_2(sc, regno) \ 170 bus_space_read_2((sc)->cst, (sc)->csh, (regno)) 171 #define hdspe_read_4(sc, regno) \ 172 bus_space_read_4((sc)->cst, (sc)->csh, (regno)) 173 174 #define hdspe_write_1(sc, regno, data) \ 175 bus_space_write_1((sc)->cst, (sc)->csh, (regno), (data)) 176 #define hdspe_write_2(sc, regno, data) \ 177 bus_space_write_2((sc)->cst, (sc)->csh, (regno), (data)) 178 #define hdspe_write_4(sc, regno, data) \ 179 bus_space_write_4((sc)->cst, (sc)->csh, (regno), (data)) 180