/*- * SPDX-License-Identifier: BSD-2-Clause * * Copyright (c) 2012-2016 Ruslan Bukin * Copyright (c) 2023-2024 Florian Walpen * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ #define PCI_VENDOR_XILINX 0x10ee #define PCI_DEVICE_XILINX_HDSP 0x3fc5 /* HDSP 9652 */ #define PCI_REVISION_9632 0x9b #define PCI_REVISION_9652 0x6c #define HDSP_9632 0 #define HDSP_9652 1 /* Hardware mixer */ #define HDSP_OUT_ENABLE_BASE 128 #define HDSP_IN_ENABLE_BASE 384 #define HDSP_MIXER_BASE 4096 #define HDSP_MAX_GAIN 32768 #define HDSP_MIN_GAIN 0 #define HDSP_MIX_SLOTS_9632 16 #define HDSP_MIX_SLOTS_9652 26 #define HDSP_CONTROL2_9652_MIXER (1 << 11) /* Buffer */ #define HDSP_PAGE_ADDR_BUF_OUT 32 #define HDSP_PAGE_ADDR_BUF_IN 36 #define HDSP_BUF_POSITION_MASK 0x000FFC0 /* Frequency */ #define HDSP_FREQ_0 (1 << 6) #define HDSP_FREQ_1 (1 << 7) #define HDSP_FREQ_DOUBLE (1 << 8) #define HDSP_FREQ_QUAD (1 << 31) #define HDSP_FREQ_32000 HDSP_FREQ_0 #define HDSP_FREQ_44100 HDSP_FREQ_1 #define HDSP_FREQ_48000 (HDSP_FREQ_0 | HDSP_FREQ_1) #define HDSP_FREQ_MASK (HDSP_FREQ_0 | HDSP_FREQ_1 | \ HDSP_FREQ_DOUBLE | HDSP_FREQ_QUAD) #define HDSP_FREQ_MASK_DEFAULT HDSP_FREQ_48000 #define HDSP_FREQ_REG 0 #define HDSP_FREQ_9632 104857600000000ULL #define hdsp_freq_multiplier(s) (((s) > 96000) ? 4 : \ (((s) > 48000) ? 2 : 1)) #define hdsp_freq_single(s) ((s) / hdsp_freq_multiplier(s)) #define hdsp_freq_reg_value(s) (HDSP_FREQ_9632 / hdsp_freq_single(s)) #define HDSP_SPEED_DEFAULT 48000 /* Latency */ #define HDSP_LAT_0 (1 << 1) #define HDSP_LAT_1 (1 << 2) #define HDSP_LAT_2 (1 << 3) #define HDSP_LAT_MASK (HDSP_LAT_0 | HDSP_LAT_1 | HDSP_LAT_2) #define HDSP_LAT_BYTES_MAX (4096 * 4) #define HDSP_LAT_BYTES_MIN (32 * 4) #define hdsp_encode_latency(x) (((x)<<1) & HDSP_LAT_MASK) /* Register addresses */ #define HDSP_RESET_POINTER 0 #define HDSP_CONTROL_REG 64 #define HDSP_CONTROL2_REG 256 #define HDSP_STATUS_REG 0 #define HDSP_STATUS2_REG 192 /* Control register flags */ #define HDSP_ENABLE (1 << 0) #define HDSP_CONTROL_SPDIF_COAX (1 << 14) #define HDSP_CONTROL_LINE_OUT (1 << 24) #define HDSP_CONTROL_INPUT_GAIN0 (1 << 25) #define HDSP_CONTROL_INPUT_GAIN1 (1 << 26) #define HDSP_CONTROL_OUTPUT_GAIN0 (1 << 27) #define HDSP_CONTROL_OUTPUT_GAIN1 (1 << 28) #define HDSP_CONTROL_PHONES_GAIN0 (1 << 29) #define HDSP_CONTROL_PHONES_GAIN1 (1 << 30) /* Analog input gain level */ #define HDSP_INPUT_LEVEL_MASK (HDSP_CONTROL_INPUT_GAIN0 | \ HDSP_CONTROL_INPUT_GAIN1) #define HDSP_INPUT_LEVEL_LOWGAIN 0 #define HDSP_INPUT_LEVEL_PLUS4DBU (HDSP_CONTROL_INPUT_GAIN0) #define HDSP_INPUT_LEVEL_MINUS10DBV (HDSP_CONTROL_INPUT_GAIN0 | \ HDSP_CONTROL_INPUT_GAIN1) /* Analog output gain level */ #define HDSP_OUTPUT_LEVEL_MASK (HDSP_CONTROL_OUTPUT_GAIN0 | \ HDSP_CONTROL_OUTPUT_GAIN1) #define HDSP_OUTPUT_LEVEL_MINUS10DBV 0 #define HDSP_OUTPUT_LEVEL_PLUS4DBU (HDSP_CONTROL_OUTPUT_GAIN0) #define HDSP_OUTPUT_LEVEL_HIGHGAIN (HDSP_CONTROL_OUTPUT_GAIN0 | \ HDSP_CONTROL_OUTPUT_GAIN1) /* Phones output gain level */ #define HDSP_PHONES_LEVEL_MASK (HDSP_CONTROL_PHONES_GAIN0 | \ HDSP_CONTROL_PHONES_GAIN1) #define HDSP_PHONES_LEVEL_MINUS12DB 0 #define HDSP_PHONES_LEVEL_MINUS6DB (HDSP_CONTROL_PHONES_GAIN0) #define HDSP_PHONES_LEVEL_0DB (HDSP_CONTROL_PHONES_GAIN0 | \ HDSP_CONTROL_PHONES_GAIN1) /* Interrupts */ #define HDSP_AUDIO_IRQ_PENDING (1 << 0) #define HDSP_AUDIO_INT_ENABLE (1 << 5) #define HDSP_INTERRUPT_ACK 96 /* Channels */ #define HDSP_MAX_SLOTS 64 /* Mono channels */ #define HDSP_MAX_CHANS (HDSP_MAX_SLOTS / 2) /* Stereo pairs */ #define HDSP_CHANBUF_SAMPLES (16 * 1024) #define HDSP_CHANBUF_SIZE (4 * HDSP_CHANBUF_SAMPLES) #define HDSP_DMASEGSIZE (HDSP_CHANBUF_SIZE * HDSP_MAX_SLOTS) #define HDSP_CHAN_9632_ADAT (1 << 0) #define HDSP_CHAN_9632_SPDIF (1 << 1) #define HDSP_CHAN_9632_LINE (1 << 2) #define HDSP_CHAN_9632_EXT (1 << 3) /* Extension boards */ #define HDSP_CHAN_9632_ALL (HDSP_CHAN_9632_ADAT | \ HDSP_CHAN_9632_SPDIF | \ HDSP_CHAN_9632_LINE | \ HDSP_CHAN_9632_EXT) #define HDSP_CHAN_9652_ADAT1 (1 << 5) #define HDSP_CHAN_9652_ADAT2 (1 << 6) #define HDSP_CHAN_9652_ADAT3 (1 << 7) #define HDSP_CHAN_9652_ADAT_ALL (HDSP_CHAN_9652_ADAT1 | \ HDSP_CHAN_9652_ADAT2 | \ HDSP_CHAN_9652_ADAT3) #define HDSP_CHAN_9652_SPDIF (1 << 8) #define HDSP_CHAN_9652_ALL (HDSP_CHAN_9652_ADAT_ALL | \ HDSP_CHAN_9652_SPDIF) struct hdsp_channel { uint32_t ports; char *descr; }; enum hdsp_clock_type { HDSP_CLOCK_INTERNAL, HDSP_CLOCK_ADAT1, HDSP_CLOCK_ADAT2, HDSP_CLOCK_ADAT3, HDSP_CLOCK_SPDIF, HDSP_CLOCK_WORD, HDSP_CLOCK_ADAT_SYNC }; /* Preferred clock source. */ #define HDSP_CONTROL_MASTER (1 << 4) #define HDSP_CONTROL_CLOCK_MASK (HDSP_CONTROL_MASTER | (1 << 13) | \ (1 << 16) | (1 << 17)) #define HDSP_CONTROL_CLOCK(n) (((n & 0x04) << 11) | ((n & 0x03) << 16)) /* Autosync selected clock source. */ #define HDSP_STATUS2_CLOCK(n) ((n & 0x07) << 8) #define HDSP_STATUS2_CLOCK_MASK HDSP_STATUS2_CLOCK(0x07); struct hdsp_clock_source { char *name; enum hdsp_clock_type type; }; static MALLOC_DEFINE(M_HDSP, "hdsp", "hdsp audio"); /* Channel registers */ struct sc_chinfo { struct snd_dbuf *buffer; struct pcm_channel *channel; struct sc_pcminfo *parent; /* Channel information */ struct pcmchan_caps *caps; uint32_t cap_fmts[4]; uint32_t dir; uint32_t format; uint32_t ports; uint32_t lvol; uint32_t rvol; /* Buffer */ uint32_t *data; uint32_t size; uint32_t position; /* Flags */ uint32_t run; }; /* PCM device private data */ struct sc_pcminfo { device_t dev; uint32_t (*ih) (struct sc_pcminfo *scp); uint32_t chnum; struct sc_chinfo chan[HDSP_MAX_CHANS]; struct sc_info *sc; struct hdsp_channel *hc; }; /* HDSP device private data */ struct sc_info { device_t dev; struct mtx *lock; uint32_t ctrl_register; uint32_t type; /* Control/Status register */ struct resource *cs; int csid; bus_space_tag_t cst; bus_space_handle_t csh; struct resource *irq; int irqid; void *ih; bus_dma_tag_t dmat; /* Play/Record DMA buffers */ uint32_t *pbuf; uint32_t *rbuf; uint32_t bufsize; bus_dmamap_t pmap; bus_dmamap_t rmap; uint32_t period; uint32_t speed; uint32_t force_period; uint32_t force_speed; }; #define hdsp_read_1(sc, regno) \ bus_space_read_1((sc)->cst, (sc)->csh, (regno)) #define hdsp_read_2(sc, regno) \ bus_space_read_2((sc)->cst, (sc)->csh, (regno)) #define hdsp_read_4(sc, regno) \ bus_space_read_4((sc)->cst, (sc)->csh, (regno)) #define hdsp_write_1(sc, regno, data) \ bus_space_write_1((sc)->cst, (sc)->csh, (regno), (data)) #define hdsp_write_2(sc, regno, data) \ bus_space_write_2((sc)->cst, (sc)->csh, (regno), (data)) #define hdsp_write_4(sc, regno, data) \ bus_space_write_4((sc)->cst, (sc)->csh, (regno), (data))