948 lines
27 KiB
C
948 lines
27 KiB
C
/*-
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* Copyright (c) 2001 Orion Hodson <O.Hodson@cs.ucl.ac.uk>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* This card has the annoying habit of "clicking" when attached and
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* detached, haven't been able to remedy this with any combination of
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* muting.
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*/
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#include <dev/sound/pcm/sound.h>
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#include <dev/sound/pci/vibes.h>
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#include <dev/pci/pcireg.h>
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#include <dev/pci/pcivar.h>
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#include "mixer_if.h"
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SND_DECLARE_FILE("$FreeBSD$");
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/* ------------------------------------------------------------------------- */
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/* Constants */
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#define SV_PCI_ID 0xca005333
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#define SV_DEFAULT_BUFSZ 16384
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#define SV_MIN_BLKSZ 128
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#define SV_INTR_PER_BUFFER 2
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#ifndef DEB
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#define DEB(x) /* (x) */
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#endif
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/* ------------------------------------------------------------------------- */
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/* Structures */
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struct sc_info;
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struct sc_chinfo {
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struct sc_info *parent;
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struct pcm_channel *channel;
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struct snd_dbuf *buffer;
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u_int32_t fmt, spd;
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int dir;
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int dma_active, dma_was_active;
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};
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struct sc_info {
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device_t dev;
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/* DMA buffer allocator */
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bus_dma_tag_t parent_dmat;
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/* Enhanced register resources */
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struct resource *enh_reg;
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bus_space_tag_t enh_st;
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bus_space_handle_t enh_sh;
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int enh_type;
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int enh_rid;
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/* DMA configuration */
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struct resource *dmaa_reg, *dmac_reg;
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bus_space_tag_t dmaa_st, dmac_st;
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bus_space_handle_t dmaa_sh, dmac_sh;
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int dmaa_type, dmac_type;
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int dmaa_rid, dmac_rid;
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/* Interrupt resources */
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struct resource *irq;
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int irqid;
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void *ih;
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/* User configurable buffer size */
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unsigned int bufsz;
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struct sc_chinfo rch, pch;
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u_int8_t rev;
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};
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static u_int32_t sc_fmt[] = {
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AFMT_U8,
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AFMT_U8 | AFMT_STEREO,
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AFMT_S16_LE,
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AFMT_S16_LE | AFMT_STEREO,
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0
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};
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static struct pcmchan_caps sc_caps = {8000, 48000, sc_fmt, 0};
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/* ------------------------------------------------------------------------- */
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/* Register Manipulations */
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#define sv_direct_set(x, y, z) _sv_direct_set(x, y, z, __LINE__)
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static u_int8_t
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sv_direct_get(struct sc_info *sc, u_int8_t reg)
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{
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return bus_space_read_1(sc->enh_st, sc->enh_sh, reg);
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}
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static void
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_sv_direct_set(struct sc_info *sc, u_int8_t reg, u_int8_t val, int line)
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{
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u_int8_t n;
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bus_space_write_1(sc->enh_st, sc->enh_sh, reg, val);
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n = sv_direct_get(sc, reg);
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if (n != val) {
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device_printf(sc->dev, "sv_direct_set register 0x%02x %d != %d from line %d\n", reg, n, val, line);
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}
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}
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static u_int8_t
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sv_indirect_get(struct sc_info *sc, u_int8_t reg)
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{
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if (reg == SV_REG_FORMAT || reg == SV_REG_ANALOG_PWR)
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reg |= SV_CM_INDEX_MCE;
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bus_space_write_1(sc->enh_st, sc->enh_sh, SV_CM_INDEX, reg);
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return bus_space_read_1(sc->enh_st, sc->enh_sh, SV_CM_DATA);
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}
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#define sv_indirect_set(x, y, z) _sv_indirect_set(x, y, z, __LINE__)
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static void
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_sv_indirect_set(struct sc_info *sc, u_int8_t reg, u_int8_t val, int line)
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{
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if (reg == SV_REG_FORMAT || reg == SV_REG_ANALOG_PWR)
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reg |= SV_CM_INDEX_MCE;
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bus_space_write_1(sc->enh_st, sc->enh_sh, SV_CM_INDEX, reg);
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bus_space_write_1(sc->enh_st, sc->enh_sh, SV_CM_DATA, val);
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reg &= ~SV_CM_INDEX_MCE;
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if (reg != SV_REG_ADC_PLLM) {
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u_int8_t n;
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n = sv_indirect_get(sc, reg);
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if (n != val) {
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device_printf(sc->dev, "sv_indirect_set register 0x%02x %d != %d line %d\n", reg, n, val, line);
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}
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}
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}
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static void
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sv_dma_set_config(bus_space_tag_t st, bus_space_handle_t sh,
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u_int32_t base, u_int32_t count, u_int8_t mode)
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{
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bus_space_write_4(st, sh, SV_DMA_ADDR, base);
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bus_space_write_4(st, sh, SV_DMA_COUNT, count & 0xffffff);
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bus_space_write_1(st, sh, SV_DMA_MODE, mode);
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DEB(printf("base 0x%08x count %5d mode 0x%02x\n",
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base, count, mode));
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}
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static u_int32_t
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sv_dma_get_count(bus_space_tag_t st, bus_space_handle_t sh)
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{
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return bus_space_read_4(st, sh, SV_DMA_COUNT) & 0xffffff;
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}
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/* ------------------------------------------------------------------------- */
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/* Play / Record Common Interface */
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static void *
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svchan_init(kobj_t obj, void *devinfo, struct snd_dbuf *b, struct pcm_channel *c, int dir)
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{
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struct sc_info *sc = devinfo;
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struct sc_chinfo *ch;
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ch = (dir == PCMDIR_PLAY) ? &sc->pch : &sc->rch;
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ch->parent = sc;
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ch->channel = c;
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ch->dir = dir;
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if (sndbuf_alloc(b, sc->parent_dmat, sc->bufsz) != 0) {
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DEB(printf("svchan_init failed\n"));
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return NULL;
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}
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ch->buffer = b;
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ch->fmt = AFMT_U8;
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ch->spd = DSP_DEFAULT_SPEED;
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ch->dma_active = ch->dma_was_active = 0;
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return ch;
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}
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static struct pcmchan_caps *
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svchan_getcaps(kobj_t obj, void *data)
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{
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return &sc_caps;
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}
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static int
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svchan_setblocksize(kobj_t obj, void *data, u_int32_t blocksize)
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{
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struct sc_chinfo *ch = data;
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struct sc_info *sc = ch->parent;
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/* user has requested interrupts every blocksize bytes */
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RANGE(blocksize, SV_MIN_BLKSZ, sc->bufsz / SV_INTR_PER_BUFFER);
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sndbuf_resize(ch->buffer, SV_INTR_PER_BUFFER, blocksize);
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DEB(printf("svchan_setblocksize: %d\n", blocksize));
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return blocksize;
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}
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static int
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svchan_setformat(kobj_t obj, void *data, u_int32_t format)
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{
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struct sc_chinfo *ch = data;
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/* NB Just note format here as setting format register
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* generates noise if dma channel is inactive. */
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ch->fmt = (format & AFMT_STEREO) ? SV_AFMT_STEREO : SV_AFMT_MONO;
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ch->fmt |= (format & AFMT_16BIT) ? SV_AFMT_S16 : SV_AFMT_U8;
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return 0;
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}
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static int
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svchan_setspeed(kobj_t obj, void *data, u_int32_t speed)
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{
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struct sc_chinfo *ch = data;
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RANGE(speed, 8000, 48000);
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ch->spd = speed;
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return speed;
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}
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/* ------------------------------------------------------------------------- */
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/* Recording interface */
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static int
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sv_set_recspeed(struct sc_info *sc, u_int32_t speed)
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{
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u_int32_t f_out, f_actual;
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u_int32_t rs, re, r, best_r = 0, r2, t, n, best_n = 0;
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int32_t m, best_m = 0, ms, me, err, min_err;
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/* This algorithm is a variant described in sonicvibes.pdf
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* appendix A. This search is marginally more extensive and
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* results in (nominally) better sample rate matching. */
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f_out = SV_F_SCALE * speed;
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min_err = 0x7fffffff;
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/* Find bounds of r to examine, rs <= r <= re */
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t = 80000000 / f_out;
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for (rs = 1; (1 << rs) < t; rs++);
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t = 150000000 / f_out;
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for (re = 1; (2 << re) < t; re++);
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if (re > 7) re = 7;
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/* Search over r, n, m */
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for (r = rs; r <= re; r++) {
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r2 = (1 << r);
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for (n = 3; n < 34; n++) {
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m = f_out * n / (SV_F_REF / r2);
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ms = (m > 3) ? (m - 1) : 3;
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me = (m < 129) ? (m + 1) : 129;
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for (m = ms; m <= me; m++) {
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f_actual = m * SV_F_REF / (n * r2);
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if (f_actual > f_out) {
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err = f_actual - f_out;
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} else {
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err = f_out - f_actual;
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}
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if (err < min_err) {
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best_r = r;
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best_m = m - 2;
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best_n = n - 2;
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min_err = err;
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if (err == 0) break;
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}
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}
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}
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}
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sv_indirect_set(sc, SV_REG_ADC_PLLM, best_m);
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sv_indirect_set(sc, SV_REG_ADC_PLLN,
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SV_ADC_PLLN(best_n) | SV_ADC_PLLR(best_r));
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DEB(printf("svrchan_setspeed: %d -> PLLM 0x%02x PLLNR 0x%08x\n",
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speed,
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sv_indirect_get(sc, SV_REG_ADC_PLLM),
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sv_indirect_get(sc, SV_REG_ADC_PLLN)));
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return 0;
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}
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static int
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svrchan_trigger(kobj_t obj, void *data, int go)
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{
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struct sc_chinfo *ch = data;
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struct sc_info *sc = ch->parent;
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u_int32_t count, enable;
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u_int8_t v;
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switch(go) {
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case PCMTRIG_START:
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/* Set speed */
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sv_set_recspeed(sc, ch->spd);
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/* Set format */
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v = sv_indirect_get(sc, SV_REG_FORMAT) & ~SV_AFMT_DMAC_MSK;
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v |= SV_AFMT_DMAC(ch->fmt);
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sv_indirect_set(sc, SV_REG_FORMAT, v);
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/* Program DMA */
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count = sndbuf_getsize(ch->buffer) / 2; /* DMAC uses words */
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sv_dma_set_config(sc->dmac_st, sc->dmac_sh,
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sndbuf_getbufaddr(ch->buffer),
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count - 1,
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SV_DMA_MODE_AUTO | SV_DMA_MODE_RD);
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count = count / SV_INTR_PER_BUFFER - 1;
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sv_indirect_set(sc, SV_REG_DMAC_COUNT_HI, count >> 8);
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sv_indirect_set(sc, SV_REG_DMAC_COUNT_LO, count & 0xff);
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/* Enable DMA */
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enable = sv_indirect_get(sc, SV_REG_ENABLE) | SV_RECORD_ENABLE;
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sv_indirect_set(sc, SV_REG_ENABLE, enable);
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ch->dma_active = 1;
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break;
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case PCMTRIG_ABORT:
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enable = sv_indirect_get(sc, SV_REG_ENABLE) & ~SV_RECORD_ENABLE;
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sv_indirect_set(sc, SV_REG_ENABLE, enable);
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ch->dma_active = 0;
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break;
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}
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return 0;
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}
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static int
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svrchan_getptr(kobj_t obj, void *data)
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{
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struct sc_chinfo *ch = data;
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struct sc_info *sc = ch->parent;
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u_int32_t sz, remain;
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sz = sndbuf_getsize(ch->buffer);
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/* DMAC uses words */
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remain = (sv_dma_get_count(sc->dmac_st, sc->dmac_sh) + 1) * 2;
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return sz - remain;
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}
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static kobj_method_t svrchan_methods[] = {
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KOBJMETHOD(channel_init, svchan_init),
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KOBJMETHOD(channel_setformat, svchan_setformat),
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KOBJMETHOD(channel_setspeed, svchan_setspeed),
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KOBJMETHOD(channel_setblocksize, svchan_setblocksize),
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KOBJMETHOD(channel_trigger, svrchan_trigger),
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KOBJMETHOD(channel_getptr, svrchan_getptr),
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KOBJMETHOD(channel_getcaps, svchan_getcaps),
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{ 0, 0 }
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};
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CHANNEL_DECLARE(svrchan);
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/* ------------------------------------------------------------------------- */
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/* Playback interface */
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static int
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svpchan_trigger(kobj_t obj, void *data, int go)
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{
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struct sc_chinfo *ch = data;
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struct sc_info *sc = ch->parent;
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u_int32_t count, enable, speed;
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u_int8_t v;
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switch(go) {
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case PCMTRIG_START:
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/* Set speed */
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speed = (ch->spd * 65536) / 48000;
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if (speed > 65535)
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speed = 65535;
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sv_indirect_set(sc, SV_REG_PCM_SAMPLING_HI, speed >> 8);
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sv_indirect_set(sc, SV_REG_PCM_SAMPLING_LO, speed & 0xff);
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/* Set format */
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v = sv_indirect_get(sc, SV_REG_FORMAT) & ~SV_AFMT_DMAA_MSK;
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v |= SV_AFMT_DMAA(ch->fmt);
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sv_indirect_set(sc, SV_REG_FORMAT, v);
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/* Program DMA */
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count = sndbuf_getsize(ch->buffer);
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sv_dma_set_config(sc->dmaa_st, sc->dmaa_sh,
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sndbuf_getbufaddr(ch->buffer),
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count - 1,
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SV_DMA_MODE_AUTO | SV_DMA_MODE_WR);
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count = count / SV_INTR_PER_BUFFER - 1;
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sv_indirect_set(sc, SV_REG_DMAA_COUNT_HI, count >> 8);
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sv_indirect_set(sc, SV_REG_DMAA_COUNT_LO, count & 0xff);
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/* Enable DMA */
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enable = sv_indirect_get(sc, SV_REG_ENABLE);
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enable = (enable | SV_PLAY_ENABLE) & ~SV_PLAYBACK_PAUSE;
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sv_indirect_set(sc, SV_REG_ENABLE, enable);
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ch->dma_active = 1;
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break;
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case PCMTRIG_ABORT:
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enable = sv_indirect_get(sc, SV_REG_ENABLE) & ~SV_PLAY_ENABLE;
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sv_indirect_set(sc, SV_REG_ENABLE, enable);
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ch->dma_active = 0;
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break;
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}
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return 0;
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}
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static int
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svpchan_getptr(kobj_t obj, void *data)
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{
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struct sc_chinfo *ch = data;
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struct sc_info *sc = ch->parent;
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u_int32_t sz, remain;
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sz = sndbuf_getsize(ch->buffer);
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/* DMAA uses bytes */
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remain = sv_dma_get_count(sc->dmaa_st, sc->dmaa_sh) + 1;
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return (sz - remain);
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}
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static kobj_method_t svpchan_methods[] = {
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KOBJMETHOD(channel_init, svchan_init),
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KOBJMETHOD(channel_setformat, svchan_setformat),
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KOBJMETHOD(channel_setspeed, svchan_setspeed),
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KOBJMETHOD(channel_setblocksize, svchan_setblocksize),
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KOBJMETHOD(channel_trigger, svpchan_trigger),
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KOBJMETHOD(channel_getptr, svpchan_getptr),
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KOBJMETHOD(channel_getcaps, svchan_getcaps),
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{ 0, 0 }
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};
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CHANNEL_DECLARE(svpchan);
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/* ------------------------------------------------------------------------- */
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/* Mixer support */
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struct sv_mix_props {
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u_int8_t reg; /* Register */
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u_int8_t stereo:1; /* Supports 2 channels */
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u_int8_t mute:1; /* Supports muting */
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u_int8_t neg:1; /* Negative gain */
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u_int8_t max; /* Max gain */
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u_int8_t iselect; /* Input selector */
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} static const mt [SOUND_MIXER_NRDEVICES] = {
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[SOUND_MIXER_LINE1] = {SV_REG_AUX1, 1, 1, 1, SV_DEFAULT_MAX, SV_INPUT_AUX1},
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[SOUND_MIXER_CD] = {SV_REG_CD, 1, 1, 1, SV_DEFAULT_MAX, SV_INPUT_CD},
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[SOUND_MIXER_LINE] = {SV_REG_LINE, 1, 1, 1, SV_DEFAULT_MAX, SV_INPUT_LINE},
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[SOUND_MIXER_MIC] = {SV_REG_MIC, 0, 1, 1, SV_MIC_MAX, SV_INPUT_MIC},
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[SOUND_MIXER_SYNTH] = {SV_REG_SYNTH, 0, 1, 1, SV_DEFAULT_MAX, 0},
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[SOUND_MIXER_LINE2] = {SV_REG_AUX2, 1, 1, 1, SV_DEFAULT_MAX, SV_INPUT_AUX2},
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[SOUND_MIXER_VOLUME] = {SV_REG_MIX, 1, 1, 1, SV_DEFAULT_MAX, 0},
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[SOUND_MIXER_PCM] = {SV_REG_PCM, 1, 1, 1, SV_PCM_MAX, 0},
|
|
[SOUND_MIXER_RECLEV] = {SV_REG_ADC_INPUT, 1, 0, 0, SV_ADC_MAX, 0},
|
|
};
|
|
|
|
static void
|
|
sv_channel_gain(struct sc_info *sc, u_int32_t dev, u_int32_t gain, u_int32_t channel)
|
|
{
|
|
u_int8_t v;
|
|
int32_t g;
|
|
|
|
g = mt[dev].max * gain / 100;
|
|
if (mt[dev].neg)
|
|
g = mt[dev].max - g;
|
|
v = sv_indirect_get(sc, mt[dev].reg + channel) & ~mt[dev].max;
|
|
v |= g;
|
|
|
|
if (mt[dev].mute) {
|
|
if (gain == 0) {
|
|
v |= SV_MUTE;
|
|
} else {
|
|
v &= ~SV_MUTE;
|
|
}
|
|
}
|
|
sv_indirect_set(sc, mt[dev].reg + channel, v);
|
|
}
|
|
|
|
static int
|
|
sv_gain(struct sc_info *sc, u_int32_t dev, u_int32_t left, u_int32_t right)
|
|
{
|
|
sv_channel_gain(sc, dev, left, 0);
|
|
if (mt[dev].stereo)
|
|
sv_channel_gain(sc, dev, right, 1);
|
|
return 0;
|
|
}
|
|
|
|
static void
|
|
sv_mix_mute_all(struct sc_info *sc)
|
|
{
|
|
int32_t i;
|
|
for (i = 0; i < SOUND_MIXER_NRDEVICES; i++) {
|
|
if (mt[i].reg) sv_gain(sc, i, 0, 0);
|
|
}
|
|
}
|
|
|
|
static int
|
|
sv_mix_init(struct snd_mixer *m)
|
|
{
|
|
u_int32_t i, v;
|
|
|
|
for(i = v = 0; i < SOUND_MIXER_NRDEVICES; i++) {
|
|
if (mt[i].max) v |= (1 << i);
|
|
}
|
|
mix_setdevs(m, v);
|
|
|
|
for(i = v = 0; i < SOUND_MIXER_NRDEVICES; i++) {
|
|
if (mt[i].iselect) v |= (1 << i);
|
|
}
|
|
mix_setrecdevs(m, v);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
sv_mix_set(struct snd_mixer *m, u_int32_t dev, u_int32_t left, u_int32_t right)
|
|
{
|
|
struct sc_info *sc = mix_getdevinfo(m);
|
|
return sv_gain(sc, dev, left, right);
|
|
}
|
|
|
|
static int
|
|
sv_mix_setrecsrc(struct snd_mixer *m, u_int32_t mask)
|
|
{
|
|
struct sc_info *sc = mix_getdevinfo(m);
|
|
u_int32_t i, v;
|
|
|
|
v = sv_indirect_get(sc, SV_REG_ADC_INPUT) & SV_INPUT_GAIN_MASK;
|
|
for(i = 0; i < SOUND_MIXER_NRDEVICES; i++) {
|
|
if ((1 << i) & mask) {
|
|
v |= mt[i].iselect;
|
|
}
|
|
}
|
|
DEB(printf("sv_mix_setrecsrc: mask 0x%08x adc_input 0x%02x\n", mask, v));
|
|
sv_indirect_set(sc, SV_REG_ADC_INPUT, v);
|
|
return mask;
|
|
}
|
|
|
|
static kobj_method_t sv_mixer_methods[] = {
|
|
KOBJMETHOD(mixer_init, sv_mix_init),
|
|
KOBJMETHOD(mixer_set, sv_mix_set),
|
|
KOBJMETHOD(mixer_setrecsrc, sv_mix_setrecsrc),
|
|
{ 0, 0 }
|
|
};
|
|
MIXER_DECLARE(sv_mixer);
|
|
|
|
/* ------------------------------------------------------------------------- */
|
|
/* Power management and reset */
|
|
|
|
static void
|
|
sv_power(struct sc_info *sc, int state)
|
|
{
|
|
u_int8_t v;
|
|
|
|
switch (state) {
|
|
case 0:
|
|
/* power on */
|
|
v = sv_indirect_get(sc, SV_REG_ANALOG_PWR) &~ SV_ANALOG_OFF;
|
|
v |= SV_ANALOG_OFF_SRS | SV_ANALOG_OFF_SPLL;
|
|
sv_indirect_set(sc, SV_REG_ANALOG_PWR, v);
|
|
v = sv_indirect_get(sc, SV_REG_DIGITAL_PWR) &~ SV_DIGITAL_OFF;
|
|
v |= SV_DIGITAL_OFF_SYN | SV_DIGITAL_OFF_MU | SV_DIGITAL_OFF_GP;
|
|
sv_indirect_set(sc, SV_REG_DIGITAL_PWR, v);
|
|
break;
|
|
default:
|
|
/* power off */
|
|
v = sv_indirect_get(sc, SV_REG_ANALOG_PWR) | SV_ANALOG_OFF;
|
|
sv_indirect_set(sc, SV_REG_ANALOG_PWR, v);
|
|
v = sv_indirect_get(sc, SV_REG_DIGITAL_PWR) | SV_DIGITAL_OFF;
|
|
sv_indirect_set(sc, SV_REG_DIGITAL_PWR, SV_DIGITAL_OFF);
|
|
break;
|
|
}
|
|
DEB(printf("Power state %d\n", state));
|
|
}
|
|
|
|
static int
|
|
sv_init(struct sc_info *sc)
|
|
{
|
|
u_int8_t v;
|
|
|
|
/* Effect reset */
|
|
v = sv_direct_get(sc, SV_CM_CONTROL) & ~SV_CM_CONTROL_ENHANCED;
|
|
v |= SV_CM_CONTROL_RESET;
|
|
sv_direct_set(sc, SV_CM_CONTROL, v);
|
|
DELAY(50);
|
|
|
|
v = sv_direct_get(sc, SV_CM_CONTROL) & ~SV_CM_CONTROL_RESET;
|
|
sv_direct_set(sc, SV_CM_CONTROL, v);
|
|
DELAY(50);
|
|
|
|
/* Set in enhanced mode */
|
|
v = sv_direct_get(sc, SV_CM_CONTROL);
|
|
v |= SV_CM_CONTROL_ENHANCED;
|
|
sv_direct_set(sc, SV_CM_CONTROL, v);
|
|
|
|
/* Enable interrupts (UDM and MIDM are superfluous) */
|
|
v = sv_direct_get(sc, SV_CM_IMR);
|
|
v &= ~(SV_CM_IMR_AMSK | SV_CM_IMR_CMSK | SV_CM_IMR_SMSK);
|
|
sv_direct_set(sc, SV_CM_IMR, v);
|
|
|
|
/* Select ADC PLL for ADC clock */
|
|
v = sv_indirect_get(sc, SV_REG_CLOCK_SOURCE) & ~SV_CLOCK_ALTERNATE;
|
|
sv_indirect_set(sc, SV_REG_CLOCK_SOURCE, v);
|
|
|
|
/* Disable loopback - binds ADC and DAC rates */
|
|
v = sv_indirect_get(sc, SV_REG_LOOPBACK) & ~SV_LOOPBACK_ENABLE;
|
|
sv_indirect_set(sc, SV_REG_LOOPBACK, v);
|
|
|
|
/* Disable SRS */
|
|
v = sv_indirect_get(sc, SV_REG_SRS_SPACE) | SV_SRS_DISABLED;
|
|
sv_indirect_set(sc, SV_REG_SRS_SPACE, v);
|
|
|
|
/* Get revision */
|
|
sc->rev = sv_indirect_get(sc, SV_REG_REVISION);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
sv_suspend(device_t dev)
|
|
{
|
|
struct sc_info *sc = pcm_getdevinfo(dev);
|
|
|
|
sc->rch.dma_was_active = sc->rch.dma_active;
|
|
svrchan_trigger(NULL, &sc->rch, PCMTRIG_ABORT);
|
|
|
|
sc->pch.dma_was_active = sc->pch.dma_active;
|
|
svrchan_trigger(NULL, &sc->pch, PCMTRIG_ABORT);
|
|
|
|
sv_mix_mute_all(sc);
|
|
sv_power(sc, 3);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
sv_resume(device_t dev)
|
|
{
|
|
struct sc_info *sc = pcm_getdevinfo(dev);
|
|
|
|
sv_mix_mute_all(sc);
|
|
sv_power(sc, 0);
|
|
if (sv_init(sc) == -1) {
|
|
device_printf(dev, "unable to reinitialize the card\n");
|
|
return ENXIO;
|
|
}
|
|
|
|
if (mixer_reinit(dev) == -1) {
|
|
device_printf(dev, "unable to reinitialize the mixer\n");
|
|
return ENXIO;
|
|
}
|
|
|
|
if (sc->rch.dma_was_active) {
|
|
svrchan_trigger(0, &sc->rch, PCMTRIG_START);
|
|
}
|
|
|
|
if (sc->pch.dma_was_active) {
|
|
svpchan_trigger(0, &sc->pch, PCMTRIG_START);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
/* ------------------------------------------------------------------------- */
|
|
/* Resource related */
|
|
|
|
static void
|
|
sv_intr(void *data)
|
|
{
|
|
struct sc_info *sc = data;
|
|
u_int8_t status;
|
|
|
|
status = sv_direct_get(sc, SV_CM_STATUS);
|
|
if (status & SV_CM_STATUS_AINT)
|
|
chn_intr(sc->pch.channel);
|
|
|
|
if (status & SV_CM_STATUS_CINT)
|
|
chn_intr(sc->rch.channel);
|
|
|
|
status &= ~(SV_CM_STATUS_AINT|SV_CM_STATUS_CINT);
|
|
DEB(if (status) printf("intr 0x%02x ?\n", status));
|
|
|
|
return;
|
|
}
|
|
|
|
static int
|
|
sv_probe(device_t dev)
|
|
{
|
|
switch(pci_get_devid(dev)) {
|
|
case SV_PCI_ID:
|
|
device_set_desc(dev, "S3 Sonicvibes");
|
|
return BUS_PROBE_DEFAULT;
|
|
default:
|
|
return ENXIO;
|
|
}
|
|
}
|
|
|
|
static int
|
|
sv_attach(device_t dev) {
|
|
struct snddev_info *d;
|
|
struct sc_info *sc;
|
|
u_int32_t data;
|
|
char status[SND_STATUSLEN];
|
|
u_long midi_start, games_start, count, sdmaa, sdmac, ml, mu;
|
|
|
|
d = device_get_softc(dev);
|
|
|
|
sc = malloc(sizeof(struct sc_info), M_DEVBUF, M_NOWAIT | M_ZERO);
|
|
if (sc == NULL) {
|
|
device_printf(dev, "cannot allocate softc");
|
|
return ENXIO;
|
|
}
|
|
sc->dev = dev;
|
|
|
|
data = pci_read_config(dev, PCIR_COMMAND, 2);
|
|
data |= (PCIM_CMD_PORTEN|PCIM_CMD_BUSMASTEREN);
|
|
pci_write_config(dev, PCIR_COMMAND, data, 2);
|
|
data = pci_read_config(dev, PCIR_COMMAND, 2);
|
|
|
|
#if __FreeBSD_version > 500000
|
|
if (pci_get_powerstate(dev) != PCI_POWERSTATE_D0) {
|
|
device_printf(dev, "chip is in D%d power mode "
|
|
"-- setting to D0\n", pci_get_powerstate(dev));
|
|
pci_set_powerstate(dev, PCI_POWERSTATE_D0);
|
|
}
|
|
#endif
|
|
sc->enh_rid = SV_PCI_ENHANCED;
|
|
sc->enh_type = SYS_RES_IOPORT;
|
|
sc->enh_reg = bus_alloc_resource(dev, sc->enh_type,
|
|
&sc->enh_rid, 0, ~0,
|
|
SV_PCI_ENHANCED_SIZE, RF_ACTIVE);
|
|
if (sc->enh_reg == NULL) {
|
|
device_printf(dev, "sv_attach: cannot allocate enh\n");
|
|
return ENXIO;
|
|
}
|
|
sc->enh_st = rman_get_bustag(sc->enh_reg);
|
|
sc->enh_sh = rman_get_bushandle(sc->enh_reg);
|
|
|
|
data = pci_read_config(dev, SV_PCI_DMAA, 4);
|
|
DEB(printf("sv_attach: initial dmaa 0x%08x\n", data));
|
|
data = pci_read_config(dev, SV_PCI_DMAC, 4);
|
|
DEB(printf("sv_attach: initial dmac 0x%08x\n", data));
|
|
|
|
/* Initialize DMA_A and DMA_C */
|
|
pci_write_config(dev, SV_PCI_DMAA, SV_PCI_DMA_EXTENDED, 4);
|
|
pci_write_config(dev, SV_PCI_DMAC, 0, 4);
|
|
|
|
/* Register IRQ handler */
|
|
sc->irqid = 0;
|
|
sc->irq = bus_alloc_resource(dev, SYS_RES_IRQ, &sc->irqid,
|
|
0, ~0, 1, RF_ACTIVE | RF_SHAREABLE);
|
|
if (!sc->irq ||
|
|
bus_setup_intr(dev, sc->irq, INTR_TYPE_AV, sv_intr, sc, &sc->ih)) {
|
|
device_printf(dev, "sv_attach: Unable to map interrupt\n");
|
|
goto fail;
|
|
}
|
|
|
|
sc->bufsz = pcm_getbuffersize(dev, 4096, SV_DEFAULT_BUFSZ, 65536);
|
|
if (bus_dma_tag_create(/*parent*/NULL, /*alignment*/2, /*boundary*/0,
|
|
/*lowaddr*/BUS_SPACE_MAXADDR_24BIT,
|
|
/*highaddr*/BUS_SPACE_MAXADDR,
|
|
/*filter*/NULL, /*filterarg*/NULL,
|
|
/*maxsize*/sc->bufsz, /*nsegments*/1,
|
|
/*maxsegz*/0x3ffff, /*flags*/0,
|
|
/*lockfunc*/busdma_lock_mutex,
|
|
/*lockarg*/&Giant, &sc->parent_dmat) != 0) {
|
|
device_printf(dev, "sv_attach: Unable to create dma tag\n");
|
|
goto fail;
|
|
}
|
|
|
|
/* Power up and initialize */
|
|
sv_mix_mute_all(sc);
|
|
sv_power(sc, 0);
|
|
sv_init(sc);
|
|
|
|
if (mixer_init(dev, &sv_mixer_class, sc) != 0) {
|
|
device_printf(dev, "sv_attach: Mixer failed to initialize\n");
|
|
goto fail;
|
|
}
|
|
|
|
/* XXX This is a hack, and it's ugly. Okay, the deal is this
|
|
* card has two more io regions that available for automatic
|
|
* configuration by the pci code. These need to be allocated
|
|
* to used as control registers for the DMA engines.
|
|
* Unfortunately FBSD has no bus_space_foo() functions so we
|
|
* have to grab port space in region of existing resources. Go
|
|
* for space between midi and game ports.
|
|
*/
|
|
bus_get_resource(dev, SYS_RES_IOPORT, SV_PCI_MIDI, &midi_start, &count);
|
|
bus_get_resource(dev, SYS_RES_IOPORT, SV_PCI_GAMES, &games_start, &count);
|
|
|
|
if (games_start < midi_start) {
|
|
ml = games_start;
|
|
mu = midi_start;
|
|
} else {
|
|
ml = midi_start;
|
|
mu = games_start;
|
|
}
|
|
/* Check assumptions about space availability and
|
|
alignment. How driver loaded can determine whether
|
|
games_start > midi_start or vice versa */
|
|
if ((mu - ml >= 0x800) ||
|
|
((mu - ml) % 0x200)) {
|
|
device_printf(dev, "sv_attach: resource assumptions not met "
|
|
"(midi 0x%08lx, games 0x%08lx)\n",
|
|
midi_start, games_start);
|
|
goto fail;
|
|
}
|
|
|
|
sdmaa = ml + 0x40;
|
|
sdmac = sdmaa + 0x40;
|
|
|
|
/* Add resources to list of pci resources for this device - from here on
|
|
* they look like normal pci resources. */
|
|
bus_set_resource(dev, SYS_RES_IOPORT, SV_PCI_DMAA, sdmaa, SV_PCI_DMAA_SIZE);
|
|
bus_set_resource(dev, SYS_RES_IOPORT, SV_PCI_DMAC, sdmac, SV_PCI_DMAC_SIZE);
|
|
|
|
/* Cache resource short-cuts for dma_a */
|
|
sc->dmaa_rid = SV_PCI_DMAA;
|
|
sc->dmaa_type = SYS_RES_IOPORT;
|
|
sc->dmaa_reg = bus_alloc_resource(dev, sc->dmaa_type,
|
|
&sc->dmaa_rid, 0, ~0,
|
|
SV_PCI_ENHANCED_SIZE, RF_ACTIVE);
|
|
if (sc->dmaa_reg == NULL) {
|
|
device_printf(dev, "sv_attach: cannot allocate dmaa\n");
|
|
goto fail;
|
|
}
|
|
sc->dmaa_st = rman_get_bustag(sc->dmaa_reg);
|
|
sc->dmaa_sh = rman_get_bushandle(sc->dmaa_reg);
|
|
|
|
/* Poke port into dma_a configuration, nb bit flags to enable dma */
|
|
data = pci_read_config(dev, SV_PCI_DMAA, 4) | SV_PCI_DMA_ENABLE | SV_PCI_DMA_EXTENDED;
|
|
data = ((u_int32_t)sdmaa & 0xfffffff0) | (data & 0x0f);
|
|
pci_write_config(dev, SV_PCI_DMAA, data, 4);
|
|
DEB(printf("dmaa: 0x%x 0x%x\n", data, pci_read_config(dev, SV_PCI_DMAA, 4)));
|
|
|
|
/* Cache resource short-cuts for dma_c */
|
|
sc->dmac_rid = SV_PCI_DMAC;
|
|
sc->dmac_type = SYS_RES_IOPORT;
|
|
sc->dmac_reg = bus_alloc_resource(dev, sc->dmac_type,
|
|
&sc->dmac_rid, 0, ~0,
|
|
SV_PCI_ENHANCED_SIZE, RF_ACTIVE);
|
|
if (sc->dmac_reg == NULL) {
|
|
device_printf(dev, "sv_attach: cannot allocate dmac\n");
|
|
goto fail;
|
|
}
|
|
sc->dmac_st = rman_get_bustag(sc->dmac_reg);
|
|
sc->dmac_sh = rman_get_bushandle(sc->dmac_reg);
|
|
|
|
/* Poke port into dma_c configuration, nb bit flags to enable dma */
|
|
data = pci_read_config(dev, SV_PCI_DMAC, 4) | SV_PCI_DMA_ENABLE | SV_PCI_DMA_EXTENDED;
|
|
data = ((u_int32_t)sdmac & 0xfffffff0) | (data & 0x0f);
|
|
pci_write_config(dev, SV_PCI_DMAC, data, 4);
|
|
DEB(printf("dmac: 0x%x 0x%x\n", data, pci_read_config(dev, SV_PCI_DMAC, 4)));
|
|
|
|
if (bootverbose)
|
|
printf("Sonicvibes: revision %d.\n", sc->rev);
|
|
|
|
if (pcm_register(dev, sc, 1, 1)) {
|
|
device_printf(dev, "sv_attach: pcm_register fail\n");
|
|
goto fail;
|
|
}
|
|
|
|
pcm_addchan(dev, PCMDIR_PLAY, &svpchan_class, sc);
|
|
pcm_addchan(dev, PCMDIR_REC, &svrchan_class, sc);
|
|
|
|
snprintf(status, SND_STATUSLEN, "at io 0x%lx irq %ld %s",
|
|
rman_get_start(sc->enh_reg), rman_get_start(sc->irq),PCM_KLDSTRING(snd_vibes));
|
|
pcm_setstatus(dev, status);
|
|
|
|
DEB(printf("sv_attach: succeeded\n"));
|
|
|
|
return 0;
|
|
|
|
fail:
|
|
if (sc->parent_dmat)
|
|
bus_dma_tag_destroy(sc->parent_dmat);
|
|
if (sc->ih)
|
|
bus_teardown_intr(dev, sc->irq, sc->ih);
|
|
if (sc->irq)
|
|
bus_release_resource(dev, SYS_RES_IRQ, sc->irqid, sc->irq);
|
|
if (sc->enh_reg)
|
|
bus_release_resource(dev, sc->enh_type, sc->enh_rid, sc->enh_reg);
|
|
if (sc->dmaa_reg)
|
|
bus_release_resource(dev, sc->dmaa_type, sc->dmaa_rid, sc->dmaa_reg);
|
|
if (sc->dmac_reg)
|
|
bus_release_resource(dev, sc->dmac_type, sc->dmac_rid, sc->dmac_reg);
|
|
return ENXIO;
|
|
}
|
|
|
|
static int
|
|
sv_detach(device_t dev) {
|
|
struct sc_info *sc;
|
|
int r;
|
|
|
|
r = pcm_unregister(dev);
|
|
if (r) return r;
|
|
|
|
sc = pcm_getdevinfo(dev);
|
|
sv_mix_mute_all(sc);
|
|
sv_power(sc, 3);
|
|
|
|
bus_dma_tag_destroy(sc->parent_dmat);
|
|
bus_teardown_intr(dev, sc->irq, sc->ih);
|
|
bus_release_resource(dev, SYS_RES_IRQ, sc->irqid, sc->irq);
|
|
bus_release_resource(dev, sc->enh_type, sc->enh_rid, sc->enh_reg);
|
|
bus_release_resource(dev, sc->dmaa_type, sc->dmaa_rid, sc->dmaa_reg);
|
|
bus_release_resource(dev, sc->dmac_type, sc->dmac_rid, sc->dmac_reg);
|
|
|
|
free(sc, M_DEVBUF);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static device_method_t sc_methods[] = {
|
|
DEVMETHOD(device_probe, sv_probe),
|
|
DEVMETHOD(device_attach, sv_attach),
|
|
DEVMETHOD(device_detach, sv_detach),
|
|
DEVMETHOD(device_resume, sv_resume),
|
|
DEVMETHOD(device_suspend, sv_suspend),
|
|
{ 0, 0 }
|
|
};
|
|
|
|
static driver_t sonicvibes_driver = {
|
|
"pcm",
|
|
sc_methods,
|
|
PCM_SOFTC_SIZE
|
|
};
|
|
|
|
DRIVER_MODULE(snd_vibes, pci, sonicvibes_driver, pcm_devclass, 0, 0);
|
|
MODULE_DEPEND(snd_vibes, sound, SOUND_MINVER, SOUND_PREFVER, SOUND_MAXVER);
|
|
MODULE_VERSION(snd_vibes, 1);
|