seperate the ad1816 driver from the mss driver since it shares no code
This commit is contained in:
Cameron Grant
parent
d77db02192
commit
cf56588462
622
sys/dev/pcm/isa/ad1816.c
Executable file
622
sys/dev/pcm/isa/ad1816.c
Executable file
@ -0,0 +1,622 @@
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/*
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* Copyright (c) 1999 Cameron Grant <gandalf@vilnya.demon.co.uk>
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* Copyright Luigi Rizzo, 1997,1998
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* Copyright by Hannu Savolainen 1994, 1995
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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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* $FreeBSD$
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*/
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#include <dev/pcm/sound.h>
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#if NPCM > 0 && NPNP > 0
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#include <dev/pcm/isa/ad1816.h>
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struct ad1816_info;
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struct ad1816_chinfo {
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struct ad1816_info *parent;
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pcm_channel *channel;
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snd_dbuf *buffer;
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int dir;
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};
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struct ad1816_info {
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struct resource *io_base; /* primary I/O address for the board */
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int io_rid;
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struct resource *irq;
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int irq_rid;
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struct resource *drq1; /* play */
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int drq1_rid;
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struct resource *drq2; /* rec */
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int drq2_rid;
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bus_dma_tag_t parent_dmat;
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struct ad1816_chinfo pch, rch;
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};
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static driver_intr_t ad1816_intr;
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static int ad1816_probe(device_t dev);
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static int ad1816_attach(device_t dev);
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/* IO primitives */
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static int ad1816_wait_init(struct ad1816_info *ad1816, int x);
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static u_short ad1816_read(struct ad1816_info *ad1816, u_int reg);
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static void ad1816_write(struct ad1816_info *ad1816, u_int reg, u_short data);
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static int ad1816mix_init(snd_mixer *m);
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static int ad1816mix_set(snd_mixer *m, unsigned dev, unsigned left, unsigned right);
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static int ad1816mix_setrecsrc(snd_mixer *m, u_int32_t src);
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static snd_mixer ad1816_mixer = {
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"ad1816 mixer",
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ad1816mix_init,
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ad1816mix_set,
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ad1816mix_setrecsrc,
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};
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static devclass_t pcm_devclass;
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/* channel interface */
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static void *ad1816chan_init(void *devinfo, snd_dbuf *b, pcm_channel *c, int dir);
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static int ad1816chan_setdir(void *data, int dir);
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static int ad1816chan_setformat(void *data, u_int32_t format);
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static int ad1816chan_setspeed(void *data, u_int32_t speed);
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static int ad1816chan_setblocksize(void *data, u_int32_t blocksize);
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static int ad1816chan_trigger(void *data, int go);
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static int ad1816chan_getptr(void *data);
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static pcmchan_caps *ad1816chan_getcaps(void *data);
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static pcmchan_caps ad1816_caps = {
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4000, 55200,
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AFMT_STEREO | AFMT_U8 | AFMT_S16_LE | AFMT_MU_LAW | AFMT_A_LAW,
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AFMT_STEREO | AFMT_S16_LE
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};
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static pcm_channel ad1816_chantemplate = {
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ad1816chan_init,
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ad1816chan_setdir,
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ad1816chan_setformat,
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ad1816chan_setspeed,
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ad1816chan_setblocksize,
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ad1816chan_trigger,
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ad1816chan_getptr,
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ad1816chan_getcaps,
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};
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#define FULL_DUPLEX(x) (pcm_getflags(x) & SD_F_SIMPLEX)
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#define AD1816_MUTE 31 /* value for mute */
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static int
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port_rd(struct resource *port, int off)
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{
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if (port)
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return bus_space_read_1(rman_get_bustag(port),
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rman_get_bushandle(port),
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off);
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else
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return -1;
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}
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static void
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port_wr(struct resource *port, int off, u_int8_t data)
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{
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if (port)
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return bus_space_write_1(rman_get_bustag(port),
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rman_get_bushandle(port),
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off, data);
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}
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static int
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io_rd(struct ad1816_info *ad1816, int reg)
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{
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return port_rd(ad1816->io_base, reg);
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}
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static void
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io_wr(struct ad1816_info *ad1816, int reg, u_int8_t data)
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{
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return port_wr(ad1816->io_base, reg, data);
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}
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static void
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ad1816_intr(void *arg)
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{
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struct ad1816_info *ad1816 = (struct ad1816_info *)arg;
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unsigned char c, served = 0;
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/* get interupt status */
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c = io_rd(ad1816, AD1816_INT);
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/* check for stray interupts */
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if (c & ~(AD1816_INTRCI | AD1816_INTRPI)) {
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printf("pcm: stray int (%x)\n", c);
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c &= AD1816_INTRCI | AD1816_INTRPI;
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}
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/* check for capture interupt */
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if (ad1816->rch.buffer->dl && (c & AD1816_INTRCI)) {
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chn_intr(ad1816->rch.channel);
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served |= AD1816_INTRCI; /* cp served */
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}
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/* check for playback interupt */
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if (ad1816->pch.buffer->dl && (c & AD1816_INTRPI)) {
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chn_intr(ad1816->pch.channel);
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served |= AD1816_INTRPI; /* pb served */
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}
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if (served == 0) {
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/* this probably means this is not a (working) ad1816 chip, */
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/* or an error in dma handling */
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printf("pcm: int without reason (%x)\n", c);
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c = 0;
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} else c &= ~served;
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io_wr(ad1816, AD1816_INT, c);
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c = io_rd(ad1816, AD1816_INT);
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if (c != 0) printf("pcm: int clear failed (%x)\n", c);
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}
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static int
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ad1816_wait_init(struct ad1816_info *ad1816, int x)
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{
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int n = 0; /* to shut up the compiler... */
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for (; x--;)
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if ((n = (io_rd(ad1816, AD1816_ALE) & AD1816_BUSY)) == 0) DELAY(10);
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else return n;
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printf("ad1816_wait_init failed 0x%02x.\n", n);
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return -1;
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}
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static unsigned short
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ad1816_read(struct ad1816_info *ad1816, unsigned int reg)
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{
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int flags;
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u_short x = 0;
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/* we don't want to be blocked here */
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flags = spltty();
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if (ad1816_wait_init(ad1816, 100) == -1) return 0;
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io_wr(ad1816, AD1816_ALE, 0);
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io_wr(ad1816, AD1816_ALE, (reg & AD1816_ALEMASK));
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if (ad1816_wait_init(ad1816, 100) == -1) return 0;
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x = (io_rd(ad1816, AD1816_HIGH) << 8) | io_rd(ad1816, AD1816_LOW);
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splx(flags);
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return x;
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}
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static void
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ad1816_write(struct ad1816_info *ad1816, unsigned int reg, unsigned short data)
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{
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int flags;
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flags = spltty();
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if (ad1816_wait_init(ad1816, 100) == -1) return;
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io_wr(ad1816, AD1816_ALE, (reg & AD1816_ALEMASK));
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io_wr(ad1816, AD1816_LOW, (data & 0x000000ff));
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io_wr(ad1816, AD1816_HIGH, (data & 0x0000ff00) >> 8);
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splx(flags);
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}
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static int
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ad1816mix_init(snd_mixer *m)
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{
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mix_setdevs(m, AD1816_MIXER_DEVICES);
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mix_setrecdevs(m, AD1816_REC_DEVICES);
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return 0;
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}
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static int
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ad1816mix_set(snd_mixer *m, unsigned dev, unsigned left, unsigned right)
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{
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struct ad1816_info *ad1816 = mix_getdevinfo(m);
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u_short reg = 0;
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/* Scale volumes */
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left = AD1816_MUTE - (AD1816_MUTE * left) / 100;
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right = AD1816_MUTE - (AD1816_MUTE * right) / 100;
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reg = (left << 8) | right;
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/* do channel selective muting if volume is zero */
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if (left == AD1816_MUTE) reg |= 0x8000;
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if (right == AD1816_MUTE) reg |= 0x0080;
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switch (dev) {
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case SOUND_MIXER_VOLUME: /* Register 14 master volume */
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ad1816_write(ad1816, 14, reg);
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break;
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case SOUND_MIXER_CD: /* Register 15 cd */
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case SOUND_MIXER_LINE1:
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ad1816_write(ad1816, 15, reg);
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break;
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case SOUND_MIXER_SYNTH: /* Register 16 synth */
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ad1816_write(ad1816, 16, reg);
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break;
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case SOUND_MIXER_PCM: /* Register 4 pcm */
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ad1816_write(ad1816, 4, reg);
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break;
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case SOUND_MIXER_LINE:
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case SOUND_MIXER_LINE3: /* Register 18 line in */
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ad1816_write(ad1816, 18, reg);
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break;
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case SOUND_MIXER_MIC: /* Register 19 mic volume */
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ad1816_write(ad1816, 19, reg & ~0xff); /* mic is mono */
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break;
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case SOUND_MIXER_IGAIN:
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/* and now to something completely different ... */
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ad1816_write(ad1816, 20, ((ad1816_read(ad1816, 20) & ~0x0f0f)
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| (((AD1816_MUTE - left) / 2) << 8) /* four bits of adc gain */
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| ((AD1816_MUTE - right) / 2)));
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break;
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default:
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printf("ad1816_mixer_set(): unknown device.\n");
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break;
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}
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return left | (right << 8);
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}
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static int
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ad1816mix_setrecsrc(snd_mixer *m, u_int32_t src)
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{
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struct ad1816_info *ad1816 = mix_getdevinfo(m);
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int dev;
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switch (src) {
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case SOUND_MASK_LINE:
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case SOUND_MASK_LINE3:
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dev = 0x00;
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break;
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case SOUND_MASK_CD:
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case SOUND_MASK_LINE1:
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dev = 0x20;
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break;
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case SOUND_MASK_MIC:
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default:
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dev = 0x50;
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src = SOUND_MASK_MIC;
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}
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dev |= dev << 8;
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ad1816_write(ad1816, 20, (ad1816_read(ad1816, 20) & ~0x7070) | dev);
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return src;
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}
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/* channel interface */
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static void *
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ad1816chan_init(void *devinfo, snd_dbuf *b, pcm_channel *c, int dir)
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{
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struct ad1816_info *ad1816 = devinfo;
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struct ad1816_chinfo *ch = (dir == PCMDIR_PLAY)? &ad1816->pch : &ad1816->rch;
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ch->parent = ad1816;
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ch->channel = c;
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ch->buffer = b;
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ch->buffer->bufsize = DSP_BUFFSIZE;
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if (chn_allocbuf(ch->buffer, ad1816->parent_dmat) == -1) return NULL;
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return ch;
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}
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static int
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ad1816chan_setdir(void *data, int dir)
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{
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struct ad1816_chinfo *ch = data;
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struct ad1816_info *ad1816 = ch->parent;
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ch->buffer->chan = rman_get_start((dir == PCMDIR_PLAY)?
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ad1816->drq1 : ad1816->drq2);
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ch->dir = dir;
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return 0;
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}
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static int
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ad1816chan_setformat(void *data, u_int32_t format)
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{
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struct ad1816_chinfo *ch = data;
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struct ad1816_info *ad1816 = ch->parent;
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int fmt = AD1816_U8, reg;
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if (ch->dir == PCMDIR_PLAY) {
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reg = AD1816_PLAY;
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ad1816_write(ad1816, 8, 0x0000); /* reset base and current counter */
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ad1816_write(ad1816, 9, 0x0000); /* for playback and capture */
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} else {
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reg = AD1816_CAPT;
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ad1816_write(ad1816, 10, 0x0000);
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ad1816_write(ad1816, 11, 0x0000);
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}
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switch (format & ~AFMT_STEREO) {
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case AFMT_A_LAW:
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fmt = AD1816_ALAW;
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break;
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case AFMT_MU_LAW:
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fmt = AD1816_MULAW;
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break;
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case AFMT_S16_LE:
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fmt = AD1816_S16LE;
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break;
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case AFMT_S16_BE:
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fmt = AD1816_S16BE;
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break;
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case AFMT_U8:
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fmt = AD1816_U8;
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break;
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}
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if (format & AFMT_STEREO) fmt |= AD1816_STEREO;
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io_wr(ad1816, reg, fmt);
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return format;
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}
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static int
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ad1816chan_setspeed(void *data, u_int32_t speed)
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{
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struct ad1816_chinfo *ch = data;
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struct ad1816_info *ad1816 = ch->parent;
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RANGE(speed, 4000, 55200);
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ad1816_write(ad1816, (ch->dir == PCMDIR_PLAY)? 2 : 3, speed);
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return speed;
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}
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static int
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ad1816chan_setblocksize(void *data, u_int32_t blocksize)
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{
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return blocksize;
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}
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static int
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ad1816chan_trigger(void *data, int go)
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{
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struct ad1816_chinfo *ch = data;
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struct ad1816_info *ad1816 = ch->parent;
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int wr, reg;
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buf_isadma(ch->buffer, go);
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wr = (ch->dir == PCMDIR_PLAY);
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reg = wr? AD1816_PLAY : AD1816_CAPT;
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switch (go) {
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case PCMTRIG_START:
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/* start only if not already running */
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if (!(io_rd(ad1816, reg) & AD1816_ENABLE)) {
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int cnt = ((ch->buffer->dl) >> 2) - 1;
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ad1816_write(ad1816, wr? 8 : 10, cnt); /* count */
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ad1816_write(ad1816, 1, ad1816_read(ad1816, 1) |
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(wr? 0x8000 : 0x4000)); /* enable int */
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/* enable playback */
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io_wr(ad1816, reg, io_rd(ad1816, reg) | AD1816_ENABLE);
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if (!(io_rd(ad1816, reg) & AD1816_ENABLE))
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printf("ad1816: failed to start %s DMA!\n",
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wr? "play" : "rec");
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}
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break;
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case PCMTRIG_STOP:
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case PCMTRIG_ABORT: /* XXX check this... */
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/* we don't test here if it is running... */
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if (wr) {
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ad1816_write(ad1816, 1, ad1816_read(ad1816, 1) &
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~(wr? 0x8000 : 0x4000));
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/* disable int */
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io_wr(ad1816, reg, io_rd(ad1816, reg) & ~AD1816_ENABLE);
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/* disable playback */
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if (io_rd(ad1816, reg) & AD1816_ENABLE)
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printf("ad1816: failed to stop %s DMA!\n",
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wr? "play" : "rec");
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ad1816_write(ad1816, wr? 8 : 10, 0); /* reset base cnt */
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ad1816_write(ad1816, wr? 9 : 11, 0); /* reset cur cnt */
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}
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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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ad1816chan_getptr(void *data)
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{
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struct ad1816_chinfo *ch = data;
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return buf_isadmaptr(ch->buffer);
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}
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static pcmchan_caps *
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ad1816chan_getcaps(void *data)
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{
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return &ad1816_caps;
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}
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static void
|
||||
ad1816_release_resources(struct ad1816_info *ad1816, device_t dev)
|
||||
{
|
||||
if (ad1816->irq) {
|
||||
bus_release_resource(dev, SYS_RES_IRQ, ad1816->irq_rid,
|
||||
ad1816->irq);
|
||||
ad1816->irq = 0;
|
||||
}
|
||||
if (ad1816->drq1) {
|
||||
bus_release_resource(dev, SYS_RES_DRQ, ad1816->drq1_rid,
|
||||
ad1816->drq1);
|
||||
ad1816->drq1 = 0;
|
||||
}
|
||||
if (ad1816->drq2) {
|
||||
bus_release_resource(dev, SYS_RES_DRQ, ad1816->drq2_rid,
|
||||
ad1816->drq2);
|
||||
ad1816->drq2 = 0;
|
||||
}
|
||||
if (ad1816->io_base) {
|
||||
bus_release_resource(dev, SYS_RES_IOPORT, ad1816->io_rid,
|
||||
ad1816->io_base);
|
||||
ad1816->io_base = 0;
|
||||
}
|
||||
free(ad1816, M_DEVBUF);
|
||||
}
|
||||
|
||||
static int
|
||||
ad1816_alloc_resources(struct ad1816_info *ad1816, device_t dev)
|
||||
{
|
||||
int ok = 1, pdma, rdma;
|
||||
if (!ad1816->io_base)
|
||||
ad1816->io_base = bus_alloc_resource(dev, SYS_RES_IOPORT, &ad1816->io_rid,
|
||||
0, ~0, 1, RF_ACTIVE);
|
||||
if (!ad1816->irq)
|
||||
ad1816->irq = bus_alloc_resource(dev, SYS_RES_IRQ, &ad1816->irq_rid,
|
||||
0, ~0, 1, RF_ACTIVE);
|
||||
if (!ad1816->drq1)
|
||||
ad1816->drq1 = bus_alloc_resource(dev, SYS_RES_DRQ, &ad1816->drq1_rid,
|
||||
0, ~0, 1, RF_ACTIVE);
|
||||
if (ad1816->drq2_rid >= 0 && !ad1816->drq2)
|
||||
ad1816->drq2 = bus_alloc_resource(dev, SYS_RES_DRQ, &ad1816->drq2_rid,
|
||||
0, ~0, 1, RF_ACTIVE);
|
||||
|
||||
if (!ad1816->io_base || !ad1816->drq1 || !ad1816->irq) ok = 0;
|
||||
if (ad1816->drq2_rid >= 0 && !ad1816->drq2) ok = 0;
|
||||
|
||||
if (ok) {
|
||||
pdma = rman_get_start(ad1816->drq1);
|
||||
isa_dma_acquire(pdma);
|
||||
isa_dmainit(pdma, DSP_BUFFSIZE);
|
||||
if (ad1816->drq2) {
|
||||
rdma = rman_get_start(ad1816->drq2);
|
||||
isa_dma_acquire(rdma);
|
||||
isa_dmainit(rdma, DSP_BUFFSIZE);
|
||||
} else rdma = pdma;
|
||||
if (pdma == rdma)
|
||||
pcm_setflags(dev, pcm_getflags(dev) | SD_F_SIMPLEX);
|
||||
}
|
||||
return ok;
|
||||
}
|
||||
|
||||
static int
|
||||
ad1816_init(struct ad1816_info *ad1816, device_t dev)
|
||||
{
|
||||
ad1816_write(ad1816, 1, 0x2); /* disable interrupts */
|
||||
ad1816_write(ad1816, 32, 0x90F0); /* SoundSys Mode, split fmt */
|
||||
|
||||
ad1816_write(ad1816, 5, 0x8080); /* FM volume mute */
|
||||
ad1816_write(ad1816, 6, 0x8080); /* I2S1 volume mute */
|
||||
ad1816_write(ad1816, 7, 0x8080); /* I2S0 volume mute */
|
||||
ad1816_write(ad1816, 17, 0x8888); /* VID Volume mute */
|
||||
ad1816_write(ad1816, 20, 0x5050); /* recsrc mic, agc off */
|
||||
/* adc gain is set to 0 */
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int
|
||||
ad1816_probe(device_t dev)
|
||||
{
|
||||
char *s = NULL;
|
||||
u_int32_t logical_id = isa_get_logicalid(dev);
|
||||
|
||||
switch (logical_id) {
|
||||
case 0x80719304: /* ADS7180 */
|
||||
s = "Terratec Soundsystem BASE 1";
|
||||
break;
|
||||
}
|
||||
|
||||
if (s) {
|
||||
device_set_desc(dev, s);
|
||||
return 0;
|
||||
}
|
||||
return ENXIO;
|
||||
}
|
||||
|
||||
static int
|
||||
ad1816_attach(device_t dev)
|
||||
{
|
||||
struct ad1816_info *ad1816;
|
||||
snddev_info *d = device_get_softc(dev);
|
||||
void *ih;
|
||||
char status[SND_STATUSLEN];
|
||||
|
||||
ad1816 = (struct ad1816_info *)malloc(sizeof *ad1816, M_DEVBUF, M_NOWAIT);
|
||||
if (!ad1816) return ENXIO;
|
||||
bzero(ad1816, sizeof *ad1816);
|
||||
|
||||
ad1816->io_rid = 2;
|
||||
ad1816->irq_rid = 0;
|
||||
ad1816->drq1_rid = 0;
|
||||
ad1816->drq2_rid = 1;
|
||||
|
||||
if (!ad1816_alloc_resources(ad1816, dev)) goto no;
|
||||
ad1816_init(ad1816, dev);
|
||||
mixer_init(d, &ad1816_mixer, ad1816);
|
||||
bus_setup_intr(dev, ad1816->irq, INTR_TYPE_TTY, ad1816_intr, ad1816, &ih);
|
||||
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*/DSP_BUFFSIZE, /*nsegments*/1,
|
||||
/*maxsegz*/0x3ffff,
|
||||
/*flags*/0, &ad1816->parent_dmat) != 0) {
|
||||
device_printf(dev, "unable to create dma tag\n");
|
||||
goto no;
|
||||
}
|
||||
snprintf(status, SND_STATUSLEN, "at io 0x%lx irq %ld drq %ld",
|
||||
rman_get_start(ad1816->io_base),
|
||||
rman_get_start(ad1816->irq),
|
||||
rman_get_start(ad1816->drq1));
|
||||
if (FULL_DUPLEX(dev)) snprintf(status + strlen(status),
|
||||
SND_STATUSLEN - strlen(status), ":%ld",
|
||||
rman_get_start(ad1816->drq1));
|
||||
|
||||
if (pcm_register(dev, ad1816, 1, 1)) goto no;
|
||||
pcm_addchan(dev, PCMDIR_REC, &ad1816_chantemplate, ad1816);
|
||||
pcm_addchan(dev, PCMDIR_PLAY, &ad1816_chantemplate, ad1816);
|
||||
pcm_setstatus(dev, status);
|
||||
|
||||
return 0;
|
||||
no:
|
||||
ad1816_release_resources(ad1816, dev);
|
||||
return ENXIO;
|
||||
|
||||
}
|
||||
|
||||
static device_method_t ad1816_methods[] = {
|
||||
/* Device interface */
|
||||
DEVMETHOD(device_probe, ad1816_probe),
|
||||
DEVMETHOD(device_attach, ad1816_attach),
|
||||
|
||||
{ 0, 0 }
|
||||
};
|
||||
|
||||
static driver_t ad1816_driver = {
|
||||
"pcm",
|
||||
ad1816_methods,
|
||||
sizeof(snddev_info),
|
||||
};
|
||||
|
||||
DRIVER_MODULE(mss, isa, ad1816_driver, pcm_devclass, 0, 0);
|
||||
|
||||
#endif
|
||||
71
sys/dev/pcm/isa/ad1816.h
Executable file
71
sys/dev/pcm/isa/ad1816.h
Executable file
@ -0,0 +1,71 @@
|
||||
/*
|
||||
* (C) 1997 Luigi Rizzo (luigi@iet.unipi.it)
|
||||
*
|
||||
* This file contains information and macro definitions for
|
||||
* the ad1816 chip
|
||||
*
|
||||
* $FreeBSD$
|
||||
*/
|
||||
|
||||
/* AD1816 register macros */
|
||||
|
||||
#define AD1816_ALE 0 /* indirect reg access */
|
||||
#define AD1816_INT 1 /* interupt status */
|
||||
#define AD1816_LOW 2 /* indirect low byte */
|
||||
#define AD1816_HIGH 3 /* indirect high byte */
|
||||
|
||||
#if 0
|
||||
#define ad1816_pioD(d) ((d)->io_base+4) /* PIO debug */
|
||||
#define ad1816_pios(d) ((d)->io_base+5) /* PIO status */
|
||||
#define ad1816_piod(d) ((d)->io_base+6) /* PIO data */
|
||||
#endif
|
||||
|
||||
/* values for playback/capture config:
|
||||
bits: 0 enable/disable
|
||||
1 pio/dma
|
||||
2 stereo/mono
|
||||
3 companded/linearPCM
|
||||
4-5 format : 00 8bit linear (uncomp)
|
||||
00 8bit mulaw (comp)
|
||||
01 16bit le (uncomp)
|
||||
01 8bit alaw (comp)
|
||||
11 16bit be (uncomp)
|
||||
*/
|
||||
|
||||
#define AD1816_PLAY 8 /* playback config */
|
||||
#define AD1816_CAPT 9 /* capture config */
|
||||
|
||||
#define AD1816_BUSY 0x80 /* chip is busy */
|
||||
#define AD1816_ALEMASK 0x3F /* mask for indirect adr. */
|
||||
|
||||
#if 0
|
||||
#define AD1816_INTRSI 0x01 /* sb intr */
|
||||
#define AD1816_INTRGI 0x02 /* game intr */
|
||||
#define AD1816_INTRRI 0x04 /* ring intr */
|
||||
#define AD1816_INTRDI 0x08 /* dsp intr */
|
||||
#define AD1816_INTRVI 0x10 /* vol intr */
|
||||
#define AD1816_INTRTI 0x20 /* timer intr */
|
||||
#endif
|
||||
|
||||
#define AD1816_INTRCI 0x40 /* capture intr */
|
||||
#define AD1816_INTRPI 0x80 /* playback intr */
|
||||
/* PIO stuff is not supplied here */
|
||||
/* playback / capture config */
|
||||
#define AD1816_ENABLE 0x01 /* enable pl/cp */
|
||||
#define AD1816_PIO 0x02 /* use pio */
|
||||
#define AD1816_STEREO 0x04
|
||||
#define AD1816_COMP 0x08 /* data is companded */
|
||||
#define AD1816_U8 0x00 /* 8 bit linear pcm */
|
||||
#define AD1816_MULAW 0x08 /* 8 bit mulaw */
|
||||
#define AD1816_ALAW 0x18 /* 8 bit alaw */
|
||||
#define AD1816_S16LE 0x10 /* 16 bit linear little endian */
|
||||
#define AD1816_S16BE 0x30 /* 16 bit linear big endian */
|
||||
#define AD1816_FORMASK 0x38 /* format mask */
|
||||
|
||||
#define AD1816_REC_DEVICES \
|
||||
(SOUND_MASK_LINE | SOUND_MASK_MIC | SOUND_MASK_CD)
|
||||
|
||||
#define AD1816_MIXER_DEVICES \
|
||||
(SOUND_MASK_VOLUME | SOUND_MASK_PCM | SOUND_MASK_SYNTH | \
|
||||
SOUND_MASK_LINE | SOUND_MASK_MIC | SOUND_MASK_CD | SOUND_MASK_IGAIN)
|
||||
|
||||
@ -94,16 +94,6 @@ static int pnpmss_probe(device_t dev);
|
||||
static int pnpmss_attach(device_t dev);
|
||||
|
||||
static driver_intr_t opti931_intr;
|
||||
static driver_intr_t ad1816_intr;
|
||||
|
||||
/* IO primitives */
|
||||
static int ad1816_wait_init(struct mss_info *mss, int x);
|
||||
static u_short ad1816_read(struct mss_info *mss, u_int reg);
|
||||
static void ad1816_write(struct mss_info *mss, u_int reg, u_short data);
|
||||
|
||||
/* mixer set functions */
|
||||
static int ad1816_mixer_set(struct mss_info *mss, int dev, int left, int right);
|
||||
static int ad1816_set_recsrc(struct mss_info *mss, int mask);
|
||||
#endif
|
||||
|
||||
static int mssmix_init(snd_mixer *m);
|
||||
@ -144,12 +134,6 @@ static pcmchan_caps mss_caps = {
|
||||
AFMT_STEREO | AFMT_S16_LE
|
||||
};
|
||||
|
||||
static pcmchan_caps ad1816_caps = {
|
||||
4000, 55200,
|
||||
AFMT_STEREO | AFMT_U8 | AFMT_S16_LE | AFMT_MU_LAW | AFMT_A_LAW,
|
||||
AFMT_STEREO | AFMT_S16_LE
|
||||
};
|
||||
|
||||
static pcmchan_caps guspnp_caps = {
|
||||
4000, 48000,
|
||||
AFMT_STEREO | AFMT_U8 | AFMT_S16_LE | AFMT_A_LAW,
|
||||
@ -157,7 +141,7 @@ static pcmchan_caps guspnp_caps = {
|
||||
};
|
||||
|
||||
static pcmchan_caps opti931_caps = {
|
||||
4000, 4800,
|
||||
4000, 48000,
|
||||
AFMT_STEREO | AFMT_U8 | AFMT_S16_LE,
|
||||
AFMT_STEREO | AFMT_S16_LE
|
||||
};
|
||||
@ -175,7 +159,6 @@ static pcm_channel mss_chantemplate = {
|
||||
|
||||
#define MD_AD1848 0x91
|
||||
#define MD_AD1845 0x92
|
||||
#define MD_AD1816 0x93
|
||||
#define MD_CS4248 0xA1
|
||||
#define MD_CS4231 0xA2
|
||||
#define MD_CS4231A 0xA3
|
||||
@ -332,6 +315,10 @@ mss_alloc_resources(struct mss_info *mss, device_t dev)
|
||||
static int
|
||||
mss_init(struct mss_info *mss, device_t dev)
|
||||
{
|
||||
u_char r6, r9;
|
||||
struct resource *alt;
|
||||
int rid, tmp;
|
||||
|
||||
mss->bd_flags |= BD_F_MCE_BIT;
|
||||
switch(mss->bd_id) {
|
||||
#if NPNP > 0
|
||||
@ -343,10 +330,6 @@ mss_init(struct mss_info *mss, device_t dev)
|
||||
break;
|
||||
|
||||
case MD_GUSPNP:
|
||||
{
|
||||
struct resource *alt;
|
||||
int rid, tmp;
|
||||
|
||||
gus_wr(mss, 0x4c /* _URSTI */, 0);/* Pull reset */
|
||||
DELAY(1000 * 30);
|
||||
/* release reset and enable DAC */
|
||||
@ -378,23 +361,8 @@ mss_init(struct mss_info *mss, device_t dev)
|
||||
gus_wr(mss, 0x5b, tmp | 1);
|
||||
BVDDB(printf("GUS: silicon rev %c\n", 'A' + ((tmp & 0xf) >> 4)));
|
||||
break;
|
||||
}
|
||||
|
||||
case MD_AD1816:
|
||||
ad1816_write(mss, 1, 0x2); /* disable interrupts */
|
||||
ad1816_write(mss, 32, 0x90F0); /* SoundSys Mode, split fmt */
|
||||
|
||||
ad1816_write(mss, 5, 0x8080); /* FM volume mute */
|
||||
ad1816_write(mss, 6, 0x8080); /* I2S1 volume mute */
|
||||
ad1816_write(mss, 7, 0x8080); /* I2S0 volume mute */
|
||||
ad1816_write(mss, 17, 0x8888); /* VID Volume mute */
|
||||
ad1816_write(mss, 20, 0x5050); /* recsrc mic, agc off */
|
||||
/* adc gain is set to 0 */
|
||||
break;
|
||||
#endif
|
||||
case MD_YM0020:
|
||||
{
|
||||
u_char r6, r9;
|
||||
conf_wr(mss, OPL3SAx_DMACONF, 0xa9); /* dma-b rec, dma-a play */
|
||||
r6 = conf_rd(mss, OPL3SAx_DMACONF);
|
||||
r9 = conf_rd(mss, OPL3SAx_MISC); /* version */
|
||||
@ -405,7 +373,6 @@ mss_init(struct mss_info *mss, device_t dev)
|
||||
conf_wr(mss, OPL3SAx_DMACONF, FULL_DUPLEX(mss)? 0xa9 : 0x8b);
|
||||
break;
|
||||
}
|
||||
}
|
||||
if (FULL_DUPLEX(mss) && mss->bd_id != MD_OPTI931)
|
||||
ad_write(mss, 12, ad_read(mss, 12) | 0x40); /* mode 2 */
|
||||
ad_write(mss, 9, FULL_DUPLEX(mss)? 0 : 4);
|
||||
@ -504,7 +471,8 @@ mss_probe(device_t dev)
|
||||
goto no;
|
||||
}
|
||||
if (!(irq == 7 || irq == 9)) {
|
||||
printf("MSS: Can't use IRQ%d with a 8 bit card/slot\n", irq);
|
||||
printf("MSS: Can't use IRQ%d with a 8 bit card/slot\n",
|
||||
irq);
|
||||
goto no;
|
||||
}
|
||||
}
|
||||
@ -821,10 +789,6 @@ mss_doattach(device_t dev, struct mss_info *mss)
|
||||
mixer_init(d, (mss->bd_id == MD_YM0020)? &yamaha_mixer : &mss_mixer, mss);
|
||||
switch (mss->bd_id) {
|
||||
#if NPNP > 0
|
||||
case MD_AD1816:
|
||||
bus_setup_intr(dev, mss->irq, INTR_TYPE_TTY, ad1816_intr, mss, &ih);
|
||||
break;
|
||||
|
||||
case MD_OPTI931:
|
||||
bus_setup_intr(dev, mss->irq, INTR_TYPE_TTY, opti931_intr, mss, &ih);
|
||||
break;
|
||||
@ -981,6 +945,7 @@ ad_read(struct mss_info *mss, int reg)
|
||||
io_wr(mss, MSS_INDEX, (u_char)(reg & MSS_IDXMASK) | x);
|
||||
x = io_rd(mss, MSS_IDATA);
|
||||
splx(flags);
|
||||
/* printf("ad_read %d, %x\n", reg, x); */
|
||||
return x;
|
||||
}
|
||||
|
||||
@ -990,6 +955,7 @@ ad_write(struct mss_info *mss, int reg, u_char data)
|
||||
u_long flags;
|
||||
|
||||
int x;
|
||||
/* printf("ad_write %d, %x\n", reg, data); */
|
||||
flags = spltty();
|
||||
ad_wait_init(mss, 1002);
|
||||
x = io_rd(mss, MSS_INDEX) & ~MSS_IDXMASK;
|
||||
@ -1141,12 +1107,6 @@ mss_mixer_set(struct mss_info *mss, int dev, int left, int right)
|
||||
return 0; /* success */
|
||||
}
|
||||
|
||||
/* mss_speed processes the value in play_speed finding the
|
||||
* matching one. As a side effect, it returns the value to
|
||||
* be written in the speed bits of the codec. It does _NOT_
|
||||
* set the speed of the device (but it should!)
|
||||
*/
|
||||
|
||||
static int
|
||||
mss_speed(struct mss_chinfo *ch, int speed)
|
||||
{
|
||||
@ -1339,12 +1299,6 @@ pnpmss_attach(device_t dev)
|
||||
mss->drq2_rid = 1;
|
||||
|
||||
switch (vend_id & 0xff00ffff) {
|
||||
case 0x1100b250: /* terratec */
|
||||
case 0x50009304: /* generic ad1815 */
|
||||
mss->io_rid = 2;
|
||||
mss->bd_id = MD_AD1816;
|
||||
break;
|
||||
|
||||
case 0x2000a865: /* Yamaha SA2 */
|
||||
case 0x3000a865: /* Yamaha SA3 */
|
||||
case 0x0000a865: /* Yamaha YMF719 SA3 */
|
||||
@ -1371,7 +1325,6 @@ pnpmss_attach(device_t dev)
|
||||
break;
|
||||
|
||||
case 0x3100143e: /* opti931 */
|
||||
case 0x1093143e: /* OPT9310 */
|
||||
mss->bd_flags |= BD_F_MSS_OFFSET;
|
||||
mss->conf_rid = 3;
|
||||
mss->bd_id = MD_OPTI931;
|
||||
@ -1473,267 +1426,6 @@ opti931_intr(void *arg)
|
||||
DEB(printf("xxx too many loops\n");)
|
||||
}
|
||||
|
||||
static void
|
||||
ad1816_intr(void *arg)
|
||||
{
|
||||
struct mss_info *mss = (struct mss_info *)arg;
|
||||
unsigned char c, served = 0;
|
||||
|
||||
/* get interupt status */
|
||||
c = io_rd(mss, AD1816_INT);
|
||||
|
||||
/* check for stray interupts */
|
||||
if (c & ~(AD1816_INTRCI | AD1816_INTRPI)) {
|
||||
printf("pcm: stray int (%x)\n", c);
|
||||
c &= AD1816_INTRCI | AD1816_INTRPI;
|
||||
}
|
||||
/* check for capture interupt */
|
||||
if (mss->rch.buffer->dl && (c & AD1816_INTRCI)) {
|
||||
chn_intr(mss->rch.channel);
|
||||
served |= AD1816_INTRCI; /* cp served */
|
||||
}
|
||||
/* check for playback interupt */
|
||||
if (mss->pch.buffer->dl && (c & AD1816_INTRPI)) {
|
||||
chn_intr(mss->pch.channel);
|
||||
served |= AD1816_INTRPI; /* pb served */
|
||||
}
|
||||
if (served == 0) {
|
||||
/* this probably means this is not a (working) ad1816 chip, */
|
||||
/* or an error in dma handling */
|
||||
printf("pcm: int without reason (%x)\n", c);
|
||||
c = 0;
|
||||
} else c &= ~served;
|
||||
io_wr(mss, AD1816_INT, c);
|
||||
c = io_rd(mss, AD1816_INT);
|
||||
if (c != 0) printf("pcm: int clear failed (%x)\n", c);
|
||||
}
|
||||
|
||||
static int
|
||||
ad1816_wait_init(struct mss_info *mss, int x)
|
||||
{
|
||||
int n = 0; /* to shut up the compiler... */
|
||||
|
||||
for (; x--;)
|
||||
if ((n = (io_rd(mss, AD1816_ALE) & AD1816_BUSY)) == 0) DELAY(10);
|
||||
else return n;
|
||||
printf("ad1816_wait_init failed 0x%02x.\n", n);
|
||||
return -1;
|
||||
}
|
||||
|
||||
static unsigned short
|
||||
ad1816_read(struct mss_info *mss, unsigned int reg)
|
||||
{
|
||||
int flags;
|
||||
u_short x = 0;
|
||||
|
||||
/* we don't want to be blocked here */
|
||||
flags = spltty();
|
||||
if (ad1816_wait_init(mss, 100) == -1) return 0;
|
||||
io_wr(mss, AD1816_ALE, 0);
|
||||
io_wr(mss, AD1816_ALE, (reg & AD1816_ALEMASK));
|
||||
if (ad1816_wait_init(mss, 100) == -1) return 0;
|
||||
x = (io_rd(mss, AD1816_HIGH) << 8) | io_rd(mss, AD1816_LOW);
|
||||
splx(flags);
|
||||
return x;
|
||||
}
|
||||
|
||||
static void
|
||||
ad1816_write(struct mss_info *mss, unsigned int reg, unsigned short data)
|
||||
{
|
||||
int flags;
|
||||
|
||||
flags = spltty();
|
||||
if (ad1816_wait_init(mss, 100) == -1) return;
|
||||
io_wr(mss, AD1816_ALE, (reg & AD1816_ALEMASK));
|
||||
io_wr(mss, AD1816_LOW, (data & 0x000000ff));
|
||||
io_wr(mss, AD1816_HIGH, (data & 0x0000ff00) >> 8);
|
||||
splx(flags);
|
||||
}
|
||||
|
||||
/* only one rec source is possible */
|
||||
static int
|
||||
ad1816_set_recsrc(struct mss_info *mss, int mask)
|
||||
{
|
||||
int dev;
|
||||
|
||||
switch (mask) {
|
||||
case SOUND_MASK_LINE:
|
||||
case SOUND_MASK_LINE3:
|
||||
dev = 0x00;
|
||||
break;
|
||||
|
||||
case SOUND_MASK_CD:
|
||||
case SOUND_MASK_LINE1:
|
||||
dev = 0x20;
|
||||
break;
|
||||
|
||||
case SOUND_MASK_MIC:
|
||||
default:
|
||||
dev = 0x50;
|
||||
mask = SOUND_MASK_MIC;
|
||||
}
|
||||
|
||||
dev |= dev << 8;
|
||||
ad1816_write(mss, 20, (ad1816_read(mss, 20) & ~0x7070) | dev);
|
||||
return mask;
|
||||
}
|
||||
|
||||
#define AD1816_MUTE 31 /* value for mute */
|
||||
|
||||
static int
|
||||
ad1816_mixer_set(struct mss_info *mss, int dev, int left, int right)
|
||||
{
|
||||
u_short reg = 0;
|
||||
|
||||
/* Scale volumes */
|
||||
left = AD1816_MUTE - (AD1816_MUTE * left) / 100;
|
||||
right = AD1816_MUTE - (AD1816_MUTE * right) / 100;
|
||||
|
||||
reg = (left << 8) | right;
|
||||
|
||||
/* do channel selective muting if volume is zero */
|
||||
if (left == AD1816_MUTE) reg |= 0x8000;
|
||||
if (right == AD1816_MUTE) reg |= 0x0080;
|
||||
|
||||
switch (dev) {
|
||||
case SOUND_MIXER_VOLUME: /* Register 14 master volume */
|
||||
ad1816_write(mss, 14, reg);
|
||||
break;
|
||||
|
||||
case SOUND_MIXER_CD: /* Register 15 cd */
|
||||
case SOUND_MIXER_LINE1:
|
||||
ad1816_write(mss, 15, reg);
|
||||
break;
|
||||
|
||||
case SOUND_MIXER_SYNTH: /* Register 16 synth */
|
||||
ad1816_write(mss, 16, reg);
|
||||
break;
|
||||
|
||||
case SOUND_MIXER_PCM: /* Register 4 pcm */
|
||||
ad1816_write(mss, 4, reg);
|
||||
break;
|
||||
|
||||
case SOUND_MIXER_LINE:
|
||||
case SOUND_MIXER_LINE3: /* Register 18 line in */
|
||||
ad1816_write(mss, 18, reg);
|
||||
break;
|
||||
|
||||
case SOUND_MIXER_MIC: /* Register 19 mic volume */
|
||||
ad1816_write(mss, 19, reg & ~0xff); /* mic is mono */
|
||||
break;
|
||||
|
||||
case SOUND_MIXER_IGAIN:
|
||||
/* and now to something completely different ... */
|
||||
ad1816_write(mss, 20, ((ad1816_read(mss, 20) & ~0x0f0f)
|
||||
| (((AD1816_MUTE - left) / 2) << 8) /* four bits of adc gain */
|
||||
| ((AD1816_MUTE - right) / 2)));
|
||||
break;
|
||||
|
||||
default:
|
||||
printf("ad1816_mixer_set(): unknown device.\n");
|
||||
break;
|
||||
}
|
||||
|
||||
return 0; /* success */
|
||||
}
|
||||
|
||||
static int
|
||||
ad1816_trigger(struct mss_chinfo *ch, int go)
|
||||
{
|
||||
int wr, reg;
|
||||
struct mss_info *mss = ch->parent;
|
||||
|
||||
wr = (ch->dir == PCMDIR_PLAY);
|
||||
reg = wr? AD1816_PLAY : AD1816_CAPT;
|
||||
|
||||
switch (go) {
|
||||
case PCMTRIG_START:
|
||||
/* start only if not already running */
|
||||
if (!(io_rd(mss, reg) & AD1816_ENABLE)) {
|
||||
int cnt = ((ch->buffer->dl) >> 2) - 1;
|
||||
ad1816_write(mss, wr? 8 : 10, cnt); /* count */
|
||||
ad1816_write(mss, 1, ad1816_read(mss, 1) |
|
||||
(wr? 0x8000 : 0x4000)); /* enable int */
|
||||
/* enable playback */
|
||||
io_wr(mss, reg, io_rd(mss, reg) | AD1816_ENABLE);
|
||||
if (!(io_rd(mss, reg) & AD1816_ENABLE))
|
||||
printf("ad1816: failed to start %s DMA!\n",
|
||||
wr? "play" : "rec");
|
||||
}
|
||||
break;
|
||||
|
||||
case PCMTRIG_STOP:
|
||||
case PCMTRIG_ABORT: /* XXX check this... */
|
||||
/* we don't test here if it is running... */
|
||||
if (wr) {
|
||||
ad1816_write(mss, 1, ad1816_read(mss, 1) &
|
||||
~(wr? 0x8000 : 0x4000));
|
||||
/* disable int */
|
||||
io_wr(mss, reg, io_rd(mss, reg) & ~AD1816_ENABLE);
|
||||
/* disable playback */
|
||||
if (io_rd(mss, reg) & AD1816_ENABLE)
|
||||
printf("ad1816: failed to stop %s DMA!\n",
|
||||
wr? "play" : "rec");
|
||||
ad1816_write(mss, wr? 8 : 10, 0); /* reset base cnt */
|
||||
ad1816_write(mss, wr? 9 : 11, 0); /* reset cur cnt */
|
||||
}
|
||||
break;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
static int
|
||||
ad1816_speed(struct mss_chinfo *ch, u_int32_t speed)
|
||||
{
|
||||
struct mss_info *mss = ch->parent;
|
||||
|
||||
RANGE(speed, 4000, 55200);
|
||||
ad1816_write(mss, (ch->dir == PCMDIR_PLAY)? 2 : 3, speed);
|
||||
return speed;
|
||||
}
|
||||
|
||||
static int
|
||||
ad1816_format(struct mss_chinfo *ch, u_int32_t format)
|
||||
{
|
||||
struct mss_info *mss = ch->parent;
|
||||
|
||||
int fmt = AD1816_U8, reg;
|
||||
if (ch->dir == PCMDIR_PLAY) {
|
||||
reg = AD1816_PLAY;
|
||||
ad1816_write(mss, 8, 0x0000); /* reset base and current counter */
|
||||
ad1816_write(mss, 9, 0x0000); /* for playback and capture */
|
||||
} else {
|
||||
reg = AD1816_CAPT;
|
||||
ad1816_write(mss, 10, 0x0000);
|
||||
ad1816_write(mss, 11, 0x0000);
|
||||
}
|
||||
switch (format & ~AFMT_STEREO) {
|
||||
case AFMT_A_LAW:
|
||||
fmt = AD1816_ALAW;
|
||||
break;
|
||||
|
||||
case AFMT_MU_LAW:
|
||||
fmt = AD1816_MULAW;
|
||||
break;
|
||||
|
||||
case AFMT_S16_LE:
|
||||
fmt = AD1816_S16LE;
|
||||
break;
|
||||
|
||||
case AFMT_S16_BE:
|
||||
fmt = AD1816_S16BE;
|
||||
break;
|
||||
|
||||
case AFMT_U8:
|
||||
fmt = AD1816_U8;
|
||||
break;
|
||||
}
|
||||
if (format & AFMT_STEREO) fmt |= AD1816_STEREO;
|
||||
io_wr(mss, reg, fmt);
|
||||
return format;
|
||||
}
|
||||
|
||||
#endif /* NPNP > 0 */
|
||||
|
||||
static int
|
||||
@ -1744,11 +1436,6 @@ mssmix_init(snd_mixer *m)
|
||||
mix_setdevs(m, MODE2_MIXER_DEVICES);
|
||||
mix_setrecdevs(m, MSS_REC_DEVICES);
|
||||
switch(mss->bd_id) {
|
||||
case MD_AD1816:
|
||||
mix_setdevs(m, AD1816_MIXER_DEVICES);
|
||||
mix_setrecdevs(m, AD1816_REC_DEVICES);
|
||||
break;
|
||||
|
||||
case MD_OPTI931:
|
||||
mix_setdevs(m, OPTI931_MIXER_DEVICES);
|
||||
ad_write(mss, 20, 0x88);
|
||||
@ -1773,9 +1460,6 @@ mssmix_set(snd_mixer *m, unsigned dev, unsigned left, unsigned right)
|
||||
{
|
||||
struct mss_info *mss = mix_getdevinfo(m);
|
||||
|
||||
#if NPNP > 0
|
||||
if (mss->bd_id == MD_AD1816) ad1816_mixer_set(mss, dev, left, right); else
|
||||
#endif
|
||||
mss_mixer_set(mss, dev, left, right);
|
||||
|
||||
return left | (right << 8);
|
||||
@ -1786,9 +1470,6 @@ mssmix_setrecsrc(snd_mixer *m, u_int32_t src)
|
||||
{
|
||||
struct mss_info *mss = mix_getdevinfo(m);
|
||||
|
||||
#if NPNP > 0
|
||||
if (mss->bd_id == MD_AD1816) src = ad1816_set_recsrc(mss, src); else
|
||||
#endif
|
||||
src = mss_set_recsrc(mss, src);
|
||||
return src;
|
||||
}
|
||||
@ -1879,9 +1560,6 @@ msschan_setformat(void *data, u_int32_t format)
|
||||
{
|
||||
struct mss_chinfo *ch = data;
|
||||
|
||||
#if NPNP > 0
|
||||
if (ch->parent->bd_id == MD_AD1816) ad1816_format(ch, format); else
|
||||
#endif
|
||||
mss_format(ch, format);
|
||||
return 0;
|
||||
}
|
||||
@ -1891,9 +1569,6 @@ msschan_setspeed(void *data, u_int32_t speed)
|
||||
{
|
||||
struct mss_chinfo *ch = data;
|
||||
|
||||
#if NPNP > 0
|
||||
if (ch->parent->bd_id == MD_AD1816) return ad1816_speed(ch, speed); else
|
||||
#endif
|
||||
return mss_speed(ch, speed);
|
||||
}
|
||||
|
||||
@ -1909,9 +1584,6 @@ msschan_trigger(void *data, int go)
|
||||
struct mss_chinfo *ch = data;
|
||||
|
||||
buf_isadma(ch->buffer, go);
|
||||
#if NPNP > 0
|
||||
if (ch->parent->bd_id == MD_AD1816) ad1816_trigger(ch, go); else
|
||||
#endif
|
||||
mss_trigger(ch, go);
|
||||
return 0;
|
||||
}
|
||||
@ -1937,10 +1609,6 @@ msschan_getcaps(void *data)
|
||||
return &guspnp_caps;
|
||||
break;
|
||||
|
||||
case MD_AD1816:
|
||||
return &ad1816_caps;
|
||||
break;
|
||||
|
||||
default:
|
||||
return &mss_caps;
|
||||
break;
|
||||
|
||||
@ -108,64 +108,6 @@ ahead.
|
||||
#define BD_F_MSS_OFFSET 0x0008 /* offset mss writes by -4 */
|
||||
#define BD_F_DUPLEX 0x0010
|
||||
|
||||
/* AD1816 register macros */
|
||||
|
||||
#define AD1816_ALE 0 /* indirect reg access */
|
||||
#define AD1816_INT 1 /* interupt status */
|
||||
#define AD1816_LOW 2 /* indirect low byte */
|
||||
#define AD1816_HIGH 3 /* indirect high byte */
|
||||
|
||||
#if 0
|
||||
#define ad1816_pioD(d) ((d)->io_base+4) /* PIO debug */
|
||||
#define ad1816_pios(d) ((d)->io_base+5) /* PIO status */
|
||||
#define ad1816_piod(d) ((d)->io_base+6) /* PIO data */
|
||||
#endif
|
||||
|
||||
/* values for playback/capture config:
|
||||
bits: 0 enable/disable
|
||||
1 pio/dma
|
||||
2 stereo/mono
|
||||
3 companded/linearPCM
|
||||
4-5 format : 00 8bit linear (uncomp)
|
||||
00 8bit mulaw (comp)
|
||||
01 16bit le (uncomp)
|
||||
01 8bit alaw (comp)
|
||||
11 16bit be (uncomp)
|
||||
*/
|
||||
|
||||
#define AD1816_PLAY 8 /* playback config */
|
||||
#define AD1816_CAPT 9 /* capture config */
|
||||
|
||||
#define AD1816_BUSY 0x80 /* chip is busy */
|
||||
#define AD1816_ALEMASK 0x3F /* mask for indirect adr. */
|
||||
|
||||
#if 0
|
||||
#define AD1816_INTRSI 0x01 /* sb intr */
|
||||
#define AD1816_INTRGI 0x02 /* game intr */
|
||||
#define AD1816_INTRRI 0x04 /* ring intr */
|
||||
#define AD1816_INTRDI 0x08 /* dsp intr */
|
||||
#define AD1816_INTRVI 0x10 /* vol intr */
|
||||
#define AD1816_INTRTI 0x20 /* timer intr */
|
||||
#endif
|
||||
|
||||
#define AD1816_INTRCI 0x40 /* capture intr */
|
||||
#define AD1816_INTRPI 0x80 /* playback intr */
|
||||
/* PIO stuff is not supplied here */
|
||||
/* playback / capture config */
|
||||
#define AD1816_ENABLE 0x01 /* enable pl/cp */
|
||||
#define AD1816_PIO 0x02 /* use pio */
|
||||
#define AD1816_STEREO 0x04
|
||||
#define AD1816_COMP 0x08 /* data is companded */
|
||||
#define AD1816_U8 0x00 /* 8 bit linear pcm */
|
||||
#define AD1816_MULAW 0x08 /* 8 bit mulaw */
|
||||
#define AD1816_ALAW 0x18 /* 8 bit alaw */
|
||||
#define AD1816_S16LE 0x10 /* 16 bit linear little endian */
|
||||
#define AD1816_S16BE 0x30 /* 16 bit linear big endian */
|
||||
#define AD1816_FORMASK 0x38 /* format mask */
|
||||
|
||||
|
||||
|
||||
|
||||
/*
|
||||
* sound/ad1848_mixer.h
|
||||
*
|
||||
@ -285,13 +227,6 @@ MIX_NONE(SOUND_MIXER_LINE3),
|
||||
SOUND_MASK_LINE | SOUND_MASK_MIC | SOUND_MASK_CD | \
|
||||
SOUND_MASK_IGAIN | SOUND_MASK_LINE1 )
|
||||
|
||||
#define AD1816_REC_DEVICES \
|
||||
(SOUND_MASK_LINE | SOUND_MASK_MIC | SOUND_MASK_CD)
|
||||
|
||||
#define AD1816_MIXER_DEVICES \
|
||||
(SOUND_MASK_VOLUME | SOUND_MASK_PCM | SOUND_MASK_SYNTH | \
|
||||
SOUND_MASK_LINE | SOUND_MASK_MIC | SOUND_MASK_CD | SOUND_MASK_IGAIN)
|
||||
|
||||
/*-
|
||||
* Copyright (c) 1999 Doug Rabson
|
||||
* All rights reserved.
|
||||
|
||||
622
sys/dev/sound/isa/ad1816.c
Normal file
622
sys/dev/sound/isa/ad1816.c
Normal file
@ -0,0 +1,622 @@
|
||||
/*
|
||||
* Copyright (c) 1999 Cameron Grant <gandalf@vilnya.demon.co.uk>
|
||||
* Copyright Luigi Rizzo, 1997,1998
|
||||
* Copyright by Hannu Savolainen 1994, 1995
|
||||
* 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.
|
||||
*
|
||||
* $FreeBSD$
|
||||
*/
|
||||
|
||||
#include <dev/pcm/sound.h>
|
||||
|
||||
#if NPCM > 0 && NPNP > 0
|
||||
|
||||
#include <dev/pcm/isa/ad1816.h>
|
||||
|
||||
struct ad1816_info;
|
||||
|
||||
struct ad1816_chinfo {
|
||||
struct ad1816_info *parent;
|
||||
pcm_channel *channel;
|
||||
snd_dbuf *buffer;
|
||||
int dir;
|
||||
};
|
||||
|
||||
struct ad1816_info {
|
||||
struct resource *io_base; /* primary I/O address for the board */
|
||||
int io_rid;
|
||||
struct resource *irq;
|
||||
int irq_rid;
|
||||
struct resource *drq1; /* play */
|
||||
int drq1_rid;
|
||||
struct resource *drq2; /* rec */
|
||||
int drq2_rid;
|
||||
bus_dma_tag_t parent_dmat;
|
||||
|
||||
struct ad1816_chinfo pch, rch;
|
||||
};
|
||||
|
||||
static driver_intr_t ad1816_intr;
|
||||
static int ad1816_probe(device_t dev);
|
||||
static int ad1816_attach(device_t dev);
|
||||
|
||||
/* IO primitives */
|
||||
static int ad1816_wait_init(struct ad1816_info *ad1816, int x);
|
||||
static u_short ad1816_read(struct ad1816_info *ad1816, u_int reg);
|
||||
static void ad1816_write(struct ad1816_info *ad1816, u_int reg, u_short data);
|
||||
|
||||
static int ad1816mix_init(snd_mixer *m);
|
||||
static int ad1816mix_set(snd_mixer *m, unsigned dev, unsigned left, unsigned right);
|
||||
static int ad1816mix_setrecsrc(snd_mixer *m, u_int32_t src);
|
||||
static snd_mixer ad1816_mixer = {
|
||||
"ad1816 mixer",
|
||||
ad1816mix_init,
|
||||
ad1816mix_set,
|
||||
ad1816mix_setrecsrc,
|
||||
};
|
||||
|
||||
static devclass_t pcm_devclass;
|
||||
|
||||
/* channel interface */
|
||||
static void *ad1816chan_init(void *devinfo, snd_dbuf *b, pcm_channel *c, int dir);
|
||||
static int ad1816chan_setdir(void *data, int dir);
|
||||
static int ad1816chan_setformat(void *data, u_int32_t format);
|
||||
static int ad1816chan_setspeed(void *data, u_int32_t speed);
|
||||
static int ad1816chan_setblocksize(void *data, u_int32_t blocksize);
|
||||
static int ad1816chan_trigger(void *data, int go);
|
||||
static int ad1816chan_getptr(void *data);
|
||||
static pcmchan_caps *ad1816chan_getcaps(void *data);
|
||||
|
||||
static pcmchan_caps ad1816_caps = {
|
||||
4000, 55200,
|
||||
AFMT_STEREO | AFMT_U8 | AFMT_S16_LE | AFMT_MU_LAW | AFMT_A_LAW,
|
||||
AFMT_STEREO | AFMT_S16_LE
|
||||
};
|
||||
|
||||
static pcm_channel ad1816_chantemplate = {
|
||||
ad1816chan_init,
|
||||
ad1816chan_setdir,
|
||||
ad1816chan_setformat,
|
||||
ad1816chan_setspeed,
|
||||
ad1816chan_setblocksize,
|
||||
ad1816chan_trigger,
|
||||
ad1816chan_getptr,
|
||||
ad1816chan_getcaps,
|
||||
};
|
||||
|
||||
#define FULL_DUPLEX(x) (pcm_getflags(x) & SD_F_SIMPLEX)
|
||||
#define AD1816_MUTE 31 /* value for mute */
|
||||
|
||||
static int
|
||||
port_rd(struct resource *port, int off)
|
||||
{
|
||||
if (port)
|
||||
return bus_space_read_1(rman_get_bustag(port),
|
||||
rman_get_bushandle(port),
|
||||
off);
|
||||
else
|
||||
return -1;
|
||||
}
|
||||
|
||||
static void
|
||||
port_wr(struct resource *port, int off, u_int8_t data)
|
||||
{
|
||||
if (port)
|
||||
return bus_space_write_1(rman_get_bustag(port),
|
||||
rman_get_bushandle(port),
|
||||
off, data);
|
||||
}
|
||||
|
||||
static int
|
||||
io_rd(struct ad1816_info *ad1816, int reg)
|
||||
{
|
||||
return port_rd(ad1816->io_base, reg);
|
||||
}
|
||||
|
||||
static void
|
||||
io_wr(struct ad1816_info *ad1816, int reg, u_int8_t data)
|
||||
{
|
||||
return port_wr(ad1816->io_base, reg, data);
|
||||
}
|
||||
|
||||
static void
|
||||
ad1816_intr(void *arg)
|
||||
{
|
||||
struct ad1816_info *ad1816 = (struct ad1816_info *)arg;
|
||||
unsigned char c, served = 0;
|
||||
|
||||
/* get interupt status */
|
||||
c = io_rd(ad1816, AD1816_INT);
|
||||
|
||||
/* check for stray interupts */
|
||||
if (c & ~(AD1816_INTRCI | AD1816_INTRPI)) {
|
||||
printf("pcm: stray int (%x)\n", c);
|
||||
c &= AD1816_INTRCI | AD1816_INTRPI;
|
||||
}
|
||||
/* check for capture interupt */
|
||||
if (ad1816->rch.buffer->dl && (c & AD1816_INTRCI)) {
|
||||
chn_intr(ad1816->rch.channel);
|
||||
served |= AD1816_INTRCI; /* cp served */
|
||||
}
|
||||
/* check for playback interupt */
|
||||
if (ad1816->pch.buffer->dl && (c & AD1816_INTRPI)) {
|
||||
chn_intr(ad1816->pch.channel);
|
||||
served |= AD1816_INTRPI; /* pb served */
|
||||
}
|
||||
if (served == 0) {
|
||||
/* this probably means this is not a (working) ad1816 chip, */
|
||||
/* or an error in dma handling */
|
||||
printf("pcm: int without reason (%x)\n", c);
|
||||
c = 0;
|
||||
} else c &= ~served;
|
||||
io_wr(ad1816, AD1816_INT, c);
|
||||
c = io_rd(ad1816, AD1816_INT);
|
||||
if (c != 0) printf("pcm: int clear failed (%x)\n", c);
|
||||
}
|
||||
|
||||
static int
|
||||
ad1816_wait_init(struct ad1816_info *ad1816, int x)
|
||||
{
|
||||
int n = 0; /* to shut up the compiler... */
|
||||
|
||||
for (; x--;)
|
||||
if ((n = (io_rd(ad1816, AD1816_ALE) & AD1816_BUSY)) == 0) DELAY(10);
|
||||
else return n;
|
||||
printf("ad1816_wait_init failed 0x%02x.\n", n);
|
||||
return -1;
|
||||
}
|
||||
|
||||
static unsigned short
|
||||
ad1816_read(struct ad1816_info *ad1816, unsigned int reg)
|
||||
{
|
||||
int flags;
|
||||
u_short x = 0;
|
||||
|
||||
/* we don't want to be blocked here */
|
||||
flags = spltty();
|
||||
if (ad1816_wait_init(ad1816, 100) == -1) return 0;
|
||||
io_wr(ad1816, AD1816_ALE, 0);
|
||||
io_wr(ad1816, AD1816_ALE, (reg & AD1816_ALEMASK));
|
||||
if (ad1816_wait_init(ad1816, 100) == -1) return 0;
|
||||
x = (io_rd(ad1816, AD1816_HIGH) << 8) | io_rd(ad1816, AD1816_LOW);
|
||||
splx(flags);
|
||||
return x;
|
||||
}
|
||||
|
||||
static void
|
||||
ad1816_write(struct ad1816_info *ad1816, unsigned int reg, unsigned short data)
|
||||
{
|
||||
int flags;
|
||||
|
||||
flags = spltty();
|
||||
if (ad1816_wait_init(ad1816, 100) == -1) return;
|
||||
io_wr(ad1816, AD1816_ALE, (reg & AD1816_ALEMASK));
|
||||
io_wr(ad1816, AD1816_LOW, (data & 0x000000ff));
|
||||
io_wr(ad1816, AD1816_HIGH, (data & 0x0000ff00) >> 8);
|
||||
splx(flags);
|
||||
}
|
||||
|
||||
static int
|
||||
ad1816mix_init(snd_mixer *m)
|
||||
{
|
||||
mix_setdevs(m, AD1816_MIXER_DEVICES);
|
||||
mix_setrecdevs(m, AD1816_REC_DEVICES);
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int
|
||||
ad1816mix_set(snd_mixer *m, unsigned dev, unsigned left, unsigned right)
|
||||
{
|
||||
struct ad1816_info *ad1816 = mix_getdevinfo(m);
|
||||
u_short reg = 0;
|
||||
|
||||
/* Scale volumes */
|
||||
left = AD1816_MUTE - (AD1816_MUTE * left) / 100;
|
||||
right = AD1816_MUTE - (AD1816_MUTE * right) / 100;
|
||||
|
||||
reg = (left << 8) | right;
|
||||
|
||||
/* do channel selective muting if volume is zero */
|
||||
if (left == AD1816_MUTE) reg |= 0x8000;
|
||||
if (right == AD1816_MUTE) reg |= 0x0080;
|
||||
|
||||
switch (dev) {
|
||||
case SOUND_MIXER_VOLUME: /* Register 14 master volume */
|
||||
ad1816_write(ad1816, 14, reg);
|
||||
break;
|
||||
|
||||
case SOUND_MIXER_CD: /* Register 15 cd */
|
||||
case SOUND_MIXER_LINE1:
|
||||
ad1816_write(ad1816, 15, reg);
|
||||
break;
|
||||
|
||||
case SOUND_MIXER_SYNTH: /* Register 16 synth */
|
||||
ad1816_write(ad1816, 16, reg);
|
||||
break;
|
||||
|
||||
case SOUND_MIXER_PCM: /* Register 4 pcm */
|
||||
ad1816_write(ad1816, 4, reg);
|
||||
break;
|
||||
|
||||
case SOUND_MIXER_LINE:
|
||||
case SOUND_MIXER_LINE3: /* Register 18 line in */
|
||||
ad1816_write(ad1816, 18, reg);
|
||||
break;
|
||||
|
||||
case SOUND_MIXER_MIC: /* Register 19 mic volume */
|
||||
ad1816_write(ad1816, 19, reg & ~0xff); /* mic is mono */
|
||||
break;
|
||||
|
||||
case SOUND_MIXER_IGAIN:
|
||||
/* and now to something completely different ... */
|
||||
ad1816_write(ad1816, 20, ((ad1816_read(ad1816, 20) & ~0x0f0f)
|
||||
| (((AD1816_MUTE - left) / 2) << 8) /* four bits of adc gain */
|
||||
| ((AD1816_MUTE - right) / 2)));
|
||||
break;
|
||||
|
||||
default:
|
||||
printf("ad1816_mixer_set(): unknown device.\n");
|
||||
break;
|
||||
}
|
||||
|
||||
return left | (right << 8);
|
||||
}
|
||||
|
||||
static int
|
||||
ad1816mix_setrecsrc(snd_mixer *m, u_int32_t src)
|
||||
{
|
||||
struct ad1816_info *ad1816 = mix_getdevinfo(m);
|
||||
int dev;
|
||||
|
||||
switch (src) {
|
||||
case SOUND_MASK_LINE:
|
||||
case SOUND_MASK_LINE3:
|
||||
dev = 0x00;
|
||||
break;
|
||||
|
||||
case SOUND_MASK_CD:
|
||||
case SOUND_MASK_LINE1:
|
||||
dev = 0x20;
|
||||
break;
|
||||
|
||||
case SOUND_MASK_MIC:
|
||||
default:
|
||||
dev = 0x50;
|
||||
src = SOUND_MASK_MIC;
|
||||
}
|
||||
|
||||
dev |= dev << 8;
|
||||
ad1816_write(ad1816, 20, (ad1816_read(ad1816, 20) & ~0x7070) | dev);
|
||||
return src;
|
||||
}
|
||||
|
||||
/* channel interface */
|
||||
static void *
|
||||
ad1816chan_init(void *devinfo, snd_dbuf *b, pcm_channel *c, int dir)
|
||||
{
|
||||
struct ad1816_info *ad1816 = devinfo;
|
||||
struct ad1816_chinfo *ch = (dir == PCMDIR_PLAY)? &ad1816->pch : &ad1816->rch;
|
||||
|
||||
ch->parent = ad1816;
|
||||
ch->channel = c;
|
||||
ch->buffer = b;
|
||||
ch->buffer->bufsize = DSP_BUFFSIZE;
|
||||
if (chn_allocbuf(ch->buffer, ad1816->parent_dmat) == -1) return NULL;
|
||||
return ch;
|
||||
}
|
||||
|
||||
static int
|
||||
ad1816chan_setdir(void *data, int dir)
|
||||
{
|
||||
struct ad1816_chinfo *ch = data;
|
||||
struct ad1816_info *ad1816 = ch->parent;
|
||||
|
||||
ch->buffer->chan = rman_get_start((dir == PCMDIR_PLAY)?
|
||||
ad1816->drq1 : ad1816->drq2);
|
||||
ch->dir = dir;
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int
|
||||
ad1816chan_setformat(void *data, u_int32_t format)
|
||||
{
|
||||
struct ad1816_chinfo *ch = data;
|
||||
struct ad1816_info *ad1816 = ch->parent;
|
||||
|
||||
int fmt = AD1816_U8, reg;
|
||||
if (ch->dir == PCMDIR_PLAY) {
|
||||
reg = AD1816_PLAY;
|
||||
ad1816_write(ad1816, 8, 0x0000); /* reset base and current counter */
|
||||
ad1816_write(ad1816, 9, 0x0000); /* for playback and capture */
|
||||
} else {
|
||||
reg = AD1816_CAPT;
|
||||
ad1816_write(ad1816, 10, 0x0000);
|
||||
ad1816_write(ad1816, 11, 0x0000);
|
||||
}
|
||||
switch (format & ~AFMT_STEREO) {
|
||||
case AFMT_A_LAW:
|
||||
fmt = AD1816_ALAW;
|
||||
break;
|
||||
|
||||
case AFMT_MU_LAW:
|
||||
fmt = AD1816_MULAW;
|
||||
break;
|
||||
|
||||
case AFMT_S16_LE:
|
||||
fmt = AD1816_S16LE;
|
||||
break;
|
||||
|
||||
case AFMT_S16_BE:
|
||||
fmt = AD1816_S16BE;
|
||||
break;
|
||||
|
||||
case AFMT_U8:
|
||||
fmt = AD1816_U8;
|
||||
break;
|
||||
}
|
||||
if (format & AFMT_STEREO) fmt |= AD1816_STEREO;
|
||||
io_wr(ad1816, reg, fmt);
|
||||
return format;
|
||||
}
|
||||
|
||||
static int
|
||||
ad1816chan_setspeed(void *data, u_int32_t speed)
|
||||
{
|
||||
struct ad1816_chinfo *ch = data;
|
||||
struct ad1816_info *ad1816 = ch->parent;
|
||||
|
||||
RANGE(speed, 4000, 55200);
|
||||
ad1816_write(ad1816, (ch->dir == PCMDIR_PLAY)? 2 : 3, speed);
|
||||
return speed;
|
||||
}
|
||||
|
||||
static int
|
||||
ad1816chan_setblocksize(void *data, u_int32_t blocksize)
|
||||
{
|
||||
return blocksize;
|
||||
}
|
||||
|
||||
static int
|
||||
ad1816chan_trigger(void *data, int go)
|
||||
{
|
||||
struct ad1816_chinfo *ch = data;
|
||||
struct ad1816_info *ad1816 = ch->parent;
|
||||
int wr, reg;
|
||||
|
||||
buf_isadma(ch->buffer, go);
|
||||
wr = (ch->dir == PCMDIR_PLAY);
|
||||
reg = wr? AD1816_PLAY : AD1816_CAPT;
|
||||
switch (go) {
|
||||
case PCMTRIG_START:
|
||||
/* start only if not already running */
|
||||
if (!(io_rd(ad1816, reg) & AD1816_ENABLE)) {
|
||||
int cnt = ((ch->buffer->dl) >> 2) - 1;
|
||||
ad1816_write(ad1816, wr? 8 : 10, cnt); /* count */
|
||||
ad1816_write(ad1816, 1, ad1816_read(ad1816, 1) |
|
||||
(wr? 0x8000 : 0x4000)); /* enable int */
|
||||
/* enable playback */
|
||||
io_wr(ad1816, reg, io_rd(ad1816, reg) | AD1816_ENABLE);
|
||||
if (!(io_rd(ad1816, reg) & AD1816_ENABLE))
|
||||
printf("ad1816: failed to start %s DMA!\n",
|
||||
wr? "play" : "rec");
|
||||
}
|
||||
break;
|
||||
|
||||
case PCMTRIG_STOP:
|
||||
case PCMTRIG_ABORT: /* XXX check this... */
|
||||
/* we don't test here if it is running... */
|
||||
if (wr) {
|
||||
ad1816_write(ad1816, 1, ad1816_read(ad1816, 1) &
|
||||
~(wr? 0x8000 : 0x4000));
|
||||
/* disable int */
|
||||
io_wr(ad1816, reg, io_rd(ad1816, reg) & ~AD1816_ENABLE);
|
||||
/* disable playback */
|
||||
if (io_rd(ad1816, reg) & AD1816_ENABLE)
|
||||
printf("ad1816: failed to stop %s DMA!\n",
|
||||
wr? "play" : "rec");
|
||||
ad1816_write(ad1816, wr? 8 : 10, 0); /* reset base cnt */
|
||||
ad1816_write(ad1816, wr? 9 : 11, 0); /* reset cur cnt */
|
||||
}
|
||||
break;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int
|
||||
ad1816chan_getptr(void *data)
|
||||
{
|
||||
struct ad1816_chinfo *ch = data;
|
||||
return buf_isadmaptr(ch->buffer);
|
||||
}
|
||||
|
||||
static pcmchan_caps *
|
||||
ad1816chan_getcaps(void *data)
|
||||
{
|
||||
return &ad1816_caps;
|
||||
}
|
||||
|
||||
static void
|
||||
ad1816_release_resources(struct ad1816_info *ad1816, device_t dev)
|
||||
{
|
||||
if (ad1816->irq) {
|
||||
bus_release_resource(dev, SYS_RES_IRQ, ad1816->irq_rid,
|
||||
ad1816->irq);
|
||||
ad1816->irq = 0;
|
||||
}
|
||||
if (ad1816->drq1) {
|
||||
bus_release_resource(dev, SYS_RES_DRQ, ad1816->drq1_rid,
|
||||
ad1816->drq1);
|
||||
ad1816->drq1 = 0;
|
||||
}
|
||||
if (ad1816->drq2) {
|
||||
bus_release_resource(dev, SYS_RES_DRQ, ad1816->drq2_rid,
|
||||
ad1816->drq2);
|
||||
ad1816->drq2 = 0;
|
||||
}
|
||||
if (ad1816->io_base) {
|
||||
bus_release_resource(dev, SYS_RES_IOPORT, ad1816->io_rid,
|
||||
ad1816->io_base);
|
||||
ad1816->io_base = 0;
|
||||
}
|
||||
free(ad1816, M_DEVBUF);
|
||||
}
|
||||
|
||||
static int
|
||||
ad1816_alloc_resources(struct ad1816_info *ad1816, device_t dev)
|
||||
{
|
||||
int ok = 1, pdma, rdma;
|
||||
if (!ad1816->io_base)
|
||||
ad1816->io_base = bus_alloc_resource(dev, SYS_RES_IOPORT, &ad1816->io_rid,
|
||||
0, ~0, 1, RF_ACTIVE);
|
||||
if (!ad1816->irq)
|
||||
ad1816->irq = bus_alloc_resource(dev, SYS_RES_IRQ, &ad1816->irq_rid,
|
||||
0, ~0, 1, RF_ACTIVE);
|
||||
if (!ad1816->drq1)
|
||||
ad1816->drq1 = bus_alloc_resource(dev, SYS_RES_DRQ, &ad1816->drq1_rid,
|
||||
0, ~0, 1, RF_ACTIVE);
|
||||
if (ad1816->drq2_rid >= 0 && !ad1816->drq2)
|
||||
ad1816->drq2 = bus_alloc_resource(dev, SYS_RES_DRQ, &ad1816->drq2_rid,
|
||||
0, ~0, 1, RF_ACTIVE);
|
||||
|
||||
if (!ad1816->io_base || !ad1816->drq1 || !ad1816->irq) ok = 0;
|
||||
if (ad1816->drq2_rid >= 0 && !ad1816->drq2) ok = 0;
|
||||
|
||||
if (ok) {
|
||||
pdma = rman_get_start(ad1816->drq1);
|
||||
isa_dma_acquire(pdma);
|
||||
isa_dmainit(pdma, DSP_BUFFSIZE);
|
||||
if (ad1816->drq2) {
|
||||
rdma = rman_get_start(ad1816->drq2);
|
||||
isa_dma_acquire(rdma);
|
||||
isa_dmainit(rdma, DSP_BUFFSIZE);
|
||||
} else rdma = pdma;
|
||||
if (pdma == rdma)
|
||||
pcm_setflags(dev, pcm_getflags(dev) | SD_F_SIMPLEX);
|
||||
}
|
||||
return ok;
|
||||
}
|
||||
|
||||
static int
|
||||
ad1816_init(struct ad1816_info *ad1816, device_t dev)
|
||||
{
|
||||
ad1816_write(ad1816, 1, 0x2); /* disable interrupts */
|
||||
ad1816_write(ad1816, 32, 0x90F0); /* SoundSys Mode, split fmt */
|
||||
|
||||
ad1816_write(ad1816, 5, 0x8080); /* FM volume mute */
|
||||
ad1816_write(ad1816, 6, 0x8080); /* I2S1 volume mute */
|
||||
ad1816_write(ad1816, 7, 0x8080); /* I2S0 volume mute */
|
||||
ad1816_write(ad1816, 17, 0x8888); /* VID Volume mute */
|
||||
ad1816_write(ad1816, 20, 0x5050); /* recsrc mic, agc off */
|
||||
/* adc gain is set to 0 */
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int
|
||||
ad1816_probe(device_t dev)
|
||||
{
|
||||
char *s = NULL;
|
||||
u_int32_t logical_id = isa_get_logicalid(dev);
|
||||
|
||||
switch (logical_id) {
|
||||
case 0x80719304: /* ADS7180 */
|
||||
s = "Terratec Soundsystem BASE 1";
|
||||
break;
|
||||
}
|
||||
|
||||
if (s) {
|
||||
device_set_desc(dev, s);
|
||||
return 0;
|
||||
}
|
||||
return ENXIO;
|
||||
}
|
||||
|
||||
static int
|
||||
ad1816_attach(device_t dev)
|
||||
{
|
||||
struct ad1816_info *ad1816;
|
||||
snddev_info *d = device_get_softc(dev);
|
||||
void *ih;
|
||||
char status[SND_STATUSLEN];
|
||||
|
||||
ad1816 = (struct ad1816_info *)malloc(sizeof *ad1816, M_DEVBUF, M_NOWAIT);
|
||||
if (!ad1816) return ENXIO;
|
||||
bzero(ad1816, sizeof *ad1816);
|
||||
|
||||
ad1816->io_rid = 2;
|
||||
ad1816->irq_rid = 0;
|
||||
ad1816->drq1_rid = 0;
|
||||
ad1816->drq2_rid = 1;
|
||||
|
||||
if (!ad1816_alloc_resources(ad1816, dev)) goto no;
|
||||
ad1816_init(ad1816, dev);
|
||||
mixer_init(d, &ad1816_mixer, ad1816);
|
||||
bus_setup_intr(dev, ad1816->irq, INTR_TYPE_TTY, ad1816_intr, ad1816, &ih);
|
||||
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*/DSP_BUFFSIZE, /*nsegments*/1,
|
||||
/*maxsegz*/0x3ffff,
|
||||
/*flags*/0, &ad1816->parent_dmat) != 0) {
|
||||
device_printf(dev, "unable to create dma tag\n");
|
||||
goto no;
|
||||
}
|
||||
snprintf(status, SND_STATUSLEN, "at io 0x%lx irq %ld drq %ld",
|
||||
rman_get_start(ad1816->io_base),
|
||||
rman_get_start(ad1816->irq),
|
||||
rman_get_start(ad1816->drq1));
|
||||
if (FULL_DUPLEX(dev)) snprintf(status + strlen(status),
|
||||
SND_STATUSLEN - strlen(status), ":%ld",
|
||||
rman_get_start(ad1816->drq1));
|
||||
|
||||
if (pcm_register(dev, ad1816, 1, 1)) goto no;
|
||||
pcm_addchan(dev, PCMDIR_REC, &ad1816_chantemplate, ad1816);
|
||||
pcm_addchan(dev, PCMDIR_PLAY, &ad1816_chantemplate, ad1816);
|
||||
pcm_setstatus(dev, status);
|
||||
|
||||
return 0;
|
||||
no:
|
||||
ad1816_release_resources(ad1816, dev);
|
||||
return ENXIO;
|
||||
|
||||
}
|
||||
|
||||
static device_method_t ad1816_methods[] = {
|
||||
/* Device interface */
|
||||
DEVMETHOD(device_probe, ad1816_probe),
|
||||
DEVMETHOD(device_attach, ad1816_attach),
|
||||
|
||||
{ 0, 0 }
|
||||
};
|
||||
|
||||
static driver_t ad1816_driver = {
|
||||
"pcm",
|
||||
ad1816_methods,
|
||||
sizeof(snddev_info),
|
||||
};
|
||||
|
||||
DRIVER_MODULE(mss, isa, ad1816_driver, pcm_devclass, 0, 0);
|
||||
|
||||
#endif
|
||||
71
sys/dev/sound/isa/ad1816.h
Normal file
71
sys/dev/sound/isa/ad1816.h
Normal file
@ -0,0 +1,71 @@
|
||||
/*
|
||||
* (C) 1997 Luigi Rizzo (luigi@iet.unipi.it)
|
||||
*
|
||||
* This file contains information and macro definitions for
|
||||
* the ad1816 chip
|
||||
*
|
||||
* $FreeBSD$
|
||||
*/
|
||||
|
||||
/* AD1816 register macros */
|
||||
|
||||
#define AD1816_ALE 0 /* indirect reg access */
|
||||
#define AD1816_INT 1 /* interupt status */
|
||||
#define AD1816_LOW 2 /* indirect low byte */
|
||||
#define AD1816_HIGH 3 /* indirect high byte */
|
||||
|
||||
#if 0
|
||||
#define ad1816_pioD(d) ((d)->io_base+4) /* PIO debug */
|
||||
#define ad1816_pios(d) ((d)->io_base+5) /* PIO status */
|
||||
#define ad1816_piod(d) ((d)->io_base+6) /* PIO data */
|
||||
#endif
|
||||
|
||||
/* values for playback/capture config:
|
||||
bits: 0 enable/disable
|
||||
1 pio/dma
|
||||
2 stereo/mono
|
||||
3 companded/linearPCM
|
||||
4-5 format : 00 8bit linear (uncomp)
|
||||
00 8bit mulaw (comp)
|
||||
01 16bit le (uncomp)
|
||||
01 8bit alaw (comp)
|
||||
11 16bit be (uncomp)
|
||||
*/
|
||||
|
||||
#define AD1816_PLAY 8 /* playback config */
|
||||
#define AD1816_CAPT 9 /* capture config */
|
||||
|
||||
#define AD1816_BUSY 0x80 /* chip is busy */
|
||||
#define AD1816_ALEMASK 0x3F /* mask for indirect adr. */
|
||||
|
||||
#if 0
|
||||
#define AD1816_INTRSI 0x01 /* sb intr */
|
||||
#define AD1816_INTRGI 0x02 /* game intr */
|
||||
#define AD1816_INTRRI 0x04 /* ring intr */
|
||||
#define AD1816_INTRDI 0x08 /* dsp intr */
|
||||
#define AD1816_INTRVI 0x10 /* vol intr */
|
||||
#define AD1816_INTRTI 0x20 /* timer intr */
|
||||
#endif
|
||||
|
||||
#define AD1816_INTRCI 0x40 /* capture intr */
|
||||
#define AD1816_INTRPI 0x80 /* playback intr */
|
||||
/* PIO stuff is not supplied here */
|
||||
/* playback / capture config */
|
||||
#define AD1816_ENABLE 0x01 /* enable pl/cp */
|
||||
#define AD1816_PIO 0x02 /* use pio */
|
||||
#define AD1816_STEREO 0x04
|
||||
#define AD1816_COMP 0x08 /* data is companded */
|
||||
#define AD1816_U8 0x00 /* 8 bit linear pcm */
|
||||
#define AD1816_MULAW 0x08 /* 8 bit mulaw */
|
||||
#define AD1816_ALAW 0x18 /* 8 bit alaw */
|
||||
#define AD1816_S16LE 0x10 /* 16 bit linear little endian */
|
||||
#define AD1816_S16BE 0x30 /* 16 bit linear big endian */
|
||||
#define AD1816_FORMASK 0x38 /* format mask */
|
||||
|
||||
#define AD1816_REC_DEVICES \
|
||||
(SOUND_MASK_LINE | SOUND_MASK_MIC | SOUND_MASK_CD)
|
||||
|
||||
#define AD1816_MIXER_DEVICES \
|
||||
(SOUND_MASK_VOLUME | SOUND_MASK_PCM | SOUND_MASK_SYNTH | \
|
||||
SOUND_MASK_LINE | SOUND_MASK_MIC | SOUND_MASK_CD | SOUND_MASK_IGAIN)
|
||||
|
||||
@ -94,16 +94,6 @@ static int pnpmss_probe(device_t dev);
|
||||
static int pnpmss_attach(device_t dev);
|
||||
|
||||
static driver_intr_t opti931_intr;
|
||||
static driver_intr_t ad1816_intr;
|
||||
|
||||
/* IO primitives */
|
||||
static int ad1816_wait_init(struct mss_info *mss, int x);
|
||||
static u_short ad1816_read(struct mss_info *mss, u_int reg);
|
||||
static void ad1816_write(struct mss_info *mss, u_int reg, u_short data);
|
||||
|
||||
/* mixer set functions */
|
||||
static int ad1816_mixer_set(struct mss_info *mss, int dev, int left, int right);
|
||||
static int ad1816_set_recsrc(struct mss_info *mss, int mask);
|
||||
#endif
|
||||
|
||||
static int mssmix_init(snd_mixer *m);
|
||||
@ -144,12 +134,6 @@ static pcmchan_caps mss_caps = {
|
||||
AFMT_STEREO | AFMT_S16_LE
|
||||
};
|
||||
|
||||
static pcmchan_caps ad1816_caps = {
|
||||
4000, 55200,
|
||||
AFMT_STEREO | AFMT_U8 | AFMT_S16_LE | AFMT_MU_LAW | AFMT_A_LAW,
|
||||
AFMT_STEREO | AFMT_S16_LE
|
||||
};
|
||||
|
||||
static pcmchan_caps guspnp_caps = {
|
||||
4000, 48000,
|
||||
AFMT_STEREO | AFMT_U8 | AFMT_S16_LE | AFMT_A_LAW,
|
||||
@ -157,7 +141,7 @@ static pcmchan_caps guspnp_caps = {
|
||||
};
|
||||
|
||||
static pcmchan_caps opti931_caps = {
|
||||
4000, 4800,
|
||||
4000, 48000,
|
||||
AFMT_STEREO | AFMT_U8 | AFMT_S16_LE,
|
||||
AFMT_STEREO | AFMT_S16_LE
|
||||
};
|
||||
@ -175,7 +159,6 @@ static pcm_channel mss_chantemplate = {
|
||||
|
||||
#define MD_AD1848 0x91
|
||||
#define MD_AD1845 0x92
|
||||
#define MD_AD1816 0x93
|
||||
#define MD_CS4248 0xA1
|
||||
#define MD_CS4231 0xA2
|
||||
#define MD_CS4231A 0xA3
|
||||
@ -332,6 +315,10 @@ mss_alloc_resources(struct mss_info *mss, device_t dev)
|
||||
static int
|
||||
mss_init(struct mss_info *mss, device_t dev)
|
||||
{
|
||||
u_char r6, r9;
|
||||
struct resource *alt;
|
||||
int rid, tmp;
|
||||
|
||||
mss->bd_flags |= BD_F_MCE_BIT;
|
||||
switch(mss->bd_id) {
|
||||
#if NPNP > 0
|
||||
@ -343,10 +330,6 @@ mss_init(struct mss_info *mss, device_t dev)
|
||||
break;
|
||||
|
||||
case MD_GUSPNP:
|
||||
{
|
||||
struct resource *alt;
|
||||
int rid, tmp;
|
||||
|
||||
gus_wr(mss, 0x4c /* _URSTI */, 0);/* Pull reset */
|
||||
DELAY(1000 * 30);
|
||||
/* release reset and enable DAC */
|
||||
@ -378,23 +361,8 @@ mss_init(struct mss_info *mss, device_t dev)
|
||||
gus_wr(mss, 0x5b, tmp | 1);
|
||||
BVDDB(printf("GUS: silicon rev %c\n", 'A' + ((tmp & 0xf) >> 4)));
|
||||
break;
|
||||
}
|
||||
|
||||
case MD_AD1816:
|
||||
ad1816_write(mss, 1, 0x2); /* disable interrupts */
|
||||
ad1816_write(mss, 32, 0x90F0); /* SoundSys Mode, split fmt */
|
||||
|
||||
ad1816_write(mss, 5, 0x8080); /* FM volume mute */
|
||||
ad1816_write(mss, 6, 0x8080); /* I2S1 volume mute */
|
||||
ad1816_write(mss, 7, 0x8080); /* I2S0 volume mute */
|
||||
ad1816_write(mss, 17, 0x8888); /* VID Volume mute */
|
||||
ad1816_write(mss, 20, 0x5050); /* recsrc mic, agc off */
|
||||
/* adc gain is set to 0 */
|
||||
break;
|
||||
#endif
|
||||
case MD_YM0020:
|
||||
{
|
||||
u_char r6, r9;
|
||||
conf_wr(mss, OPL3SAx_DMACONF, 0xa9); /* dma-b rec, dma-a play */
|
||||
r6 = conf_rd(mss, OPL3SAx_DMACONF);
|
||||
r9 = conf_rd(mss, OPL3SAx_MISC); /* version */
|
||||
@ -405,7 +373,6 @@ mss_init(struct mss_info *mss, device_t dev)
|
||||
conf_wr(mss, OPL3SAx_DMACONF, FULL_DUPLEX(mss)? 0xa9 : 0x8b);
|
||||
break;
|
||||
}
|
||||
}
|
||||
if (FULL_DUPLEX(mss) && mss->bd_id != MD_OPTI931)
|
||||
ad_write(mss, 12, ad_read(mss, 12) | 0x40); /* mode 2 */
|
||||
ad_write(mss, 9, FULL_DUPLEX(mss)? 0 : 4);
|
||||
@ -504,7 +471,8 @@ mss_probe(device_t dev)
|
||||
goto no;
|
||||
}
|
||||
if (!(irq == 7 || irq == 9)) {
|
||||
printf("MSS: Can't use IRQ%d with a 8 bit card/slot\n", irq);
|
||||
printf("MSS: Can't use IRQ%d with a 8 bit card/slot\n",
|
||||
irq);
|
||||
goto no;
|
||||
}
|
||||
}
|
||||
@ -821,10 +789,6 @@ mss_doattach(device_t dev, struct mss_info *mss)
|
||||
mixer_init(d, (mss->bd_id == MD_YM0020)? &yamaha_mixer : &mss_mixer, mss);
|
||||
switch (mss->bd_id) {
|
||||
#if NPNP > 0
|
||||
case MD_AD1816:
|
||||
bus_setup_intr(dev, mss->irq, INTR_TYPE_TTY, ad1816_intr, mss, &ih);
|
||||
break;
|
||||
|
||||
case MD_OPTI931:
|
||||
bus_setup_intr(dev, mss->irq, INTR_TYPE_TTY, opti931_intr, mss, &ih);
|
||||
break;
|
||||
@ -981,6 +945,7 @@ ad_read(struct mss_info *mss, int reg)
|
||||
io_wr(mss, MSS_INDEX, (u_char)(reg & MSS_IDXMASK) | x);
|
||||
x = io_rd(mss, MSS_IDATA);
|
||||
splx(flags);
|
||||
/* printf("ad_read %d, %x\n", reg, x); */
|
||||
return x;
|
||||
}
|
||||
|
||||
@ -990,6 +955,7 @@ ad_write(struct mss_info *mss, int reg, u_char data)
|
||||
u_long flags;
|
||||
|
||||
int x;
|
||||
/* printf("ad_write %d, %x\n", reg, data); */
|
||||
flags = spltty();
|
||||
ad_wait_init(mss, 1002);
|
||||
x = io_rd(mss, MSS_INDEX) & ~MSS_IDXMASK;
|
||||
@ -1141,12 +1107,6 @@ mss_mixer_set(struct mss_info *mss, int dev, int left, int right)
|
||||
return 0; /* success */
|
||||
}
|
||||
|
||||
/* mss_speed processes the value in play_speed finding the
|
||||
* matching one. As a side effect, it returns the value to
|
||||
* be written in the speed bits of the codec. It does _NOT_
|
||||
* set the speed of the device (but it should!)
|
||||
*/
|
||||
|
||||
static int
|
||||
mss_speed(struct mss_chinfo *ch, int speed)
|
||||
{
|
||||
@ -1339,12 +1299,6 @@ pnpmss_attach(device_t dev)
|
||||
mss->drq2_rid = 1;
|
||||
|
||||
switch (vend_id & 0xff00ffff) {
|
||||
case 0x1100b250: /* terratec */
|
||||
case 0x50009304: /* generic ad1815 */
|
||||
mss->io_rid = 2;
|
||||
mss->bd_id = MD_AD1816;
|
||||
break;
|
||||
|
||||
case 0x2000a865: /* Yamaha SA2 */
|
||||
case 0x3000a865: /* Yamaha SA3 */
|
||||
case 0x0000a865: /* Yamaha YMF719 SA3 */
|
||||
@ -1371,7 +1325,6 @@ pnpmss_attach(device_t dev)
|
||||
break;
|
||||
|
||||
case 0x3100143e: /* opti931 */
|
||||
case 0x1093143e: /* OPT9310 */
|
||||
mss->bd_flags |= BD_F_MSS_OFFSET;
|
||||
mss->conf_rid = 3;
|
||||
mss->bd_id = MD_OPTI931;
|
||||
@ -1473,267 +1426,6 @@ opti931_intr(void *arg)
|
||||
DEB(printf("xxx too many loops\n");)
|
||||
}
|
||||
|
||||
static void
|
||||
ad1816_intr(void *arg)
|
||||
{
|
||||
struct mss_info *mss = (struct mss_info *)arg;
|
||||
unsigned char c, served = 0;
|
||||
|
||||
/* get interupt status */
|
||||
c = io_rd(mss, AD1816_INT);
|
||||
|
||||
/* check for stray interupts */
|
||||
if (c & ~(AD1816_INTRCI | AD1816_INTRPI)) {
|
||||
printf("pcm: stray int (%x)\n", c);
|
||||
c &= AD1816_INTRCI | AD1816_INTRPI;
|
||||
}
|
||||
/* check for capture interupt */
|
||||
if (mss->rch.buffer->dl && (c & AD1816_INTRCI)) {
|
||||
chn_intr(mss->rch.channel);
|
||||
served |= AD1816_INTRCI; /* cp served */
|
||||
}
|
||||
/* check for playback interupt */
|
||||
if (mss->pch.buffer->dl && (c & AD1816_INTRPI)) {
|
||||
chn_intr(mss->pch.channel);
|
||||
served |= AD1816_INTRPI; /* pb served */
|
||||
}
|
||||
if (served == 0) {
|
||||
/* this probably means this is not a (working) ad1816 chip, */
|
||||
/* or an error in dma handling */
|
||||
printf("pcm: int without reason (%x)\n", c);
|
||||
c = 0;
|
||||
} else c &= ~served;
|
||||
io_wr(mss, AD1816_INT, c);
|
||||
c = io_rd(mss, AD1816_INT);
|
||||
if (c != 0) printf("pcm: int clear failed (%x)\n", c);
|
||||
}
|
||||
|
||||
static int
|
||||
ad1816_wait_init(struct mss_info *mss, int x)
|
||||
{
|
||||
int n = 0; /* to shut up the compiler... */
|
||||
|
||||
for (; x--;)
|
||||
if ((n = (io_rd(mss, AD1816_ALE) & AD1816_BUSY)) == 0) DELAY(10);
|
||||
else return n;
|
||||
printf("ad1816_wait_init failed 0x%02x.\n", n);
|
||||
return -1;
|
||||
}
|
||||
|
||||
static unsigned short
|
||||
ad1816_read(struct mss_info *mss, unsigned int reg)
|
||||
{
|
||||
int flags;
|
||||
u_short x = 0;
|
||||
|
||||
/* we don't want to be blocked here */
|
||||
flags = spltty();
|
||||
if (ad1816_wait_init(mss, 100) == -1) return 0;
|
||||
io_wr(mss, AD1816_ALE, 0);
|
||||
io_wr(mss, AD1816_ALE, (reg & AD1816_ALEMASK));
|
||||
if (ad1816_wait_init(mss, 100) == -1) return 0;
|
||||
x = (io_rd(mss, AD1816_HIGH) << 8) | io_rd(mss, AD1816_LOW);
|
||||
splx(flags);
|
||||
return x;
|
||||
}
|
||||
|
||||
static void
|
||||
ad1816_write(struct mss_info *mss, unsigned int reg, unsigned short data)
|
||||
{
|
||||
int flags;
|
||||
|
||||
flags = spltty();
|
||||
if (ad1816_wait_init(mss, 100) == -1) return;
|
||||
io_wr(mss, AD1816_ALE, (reg & AD1816_ALEMASK));
|
||||
io_wr(mss, AD1816_LOW, (data & 0x000000ff));
|
||||
io_wr(mss, AD1816_HIGH, (data & 0x0000ff00) >> 8);
|
||||
splx(flags);
|
||||
}
|
||||
|
||||
/* only one rec source is possible */
|
||||
static int
|
||||
ad1816_set_recsrc(struct mss_info *mss, int mask)
|
||||
{
|
||||
int dev;
|
||||
|
||||
switch (mask) {
|
||||
case SOUND_MASK_LINE:
|
||||
case SOUND_MASK_LINE3:
|
||||
dev = 0x00;
|
||||
break;
|
||||
|
||||
case SOUND_MASK_CD:
|
||||
case SOUND_MASK_LINE1:
|
||||
dev = 0x20;
|
||||
break;
|
||||
|
||||
case SOUND_MASK_MIC:
|
||||
default:
|
||||
dev = 0x50;
|
||||
mask = SOUND_MASK_MIC;
|
||||
}
|
||||
|
||||
dev |= dev << 8;
|
||||
ad1816_write(mss, 20, (ad1816_read(mss, 20) & ~0x7070) | dev);
|
||||
return mask;
|
||||
}
|
||||
|
||||
#define AD1816_MUTE 31 /* value for mute */
|
||||
|
||||
static int
|
||||
ad1816_mixer_set(struct mss_info *mss, int dev, int left, int right)
|
||||
{
|
||||
u_short reg = 0;
|
||||
|
||||
/* Scale volumes */
|
||||
left = AD1816_MUTE - (AD1816_MUTE * left) / 100;
|
||||
right = AD1816_MUTE - (AD1816_MUTE * right) / 100;
|
||||
|
||||
reg = (left << 8) | right;
|
||||
|
||||
/* do channel selective muting if volume is zero */
|
||||
if (left == AD1816_MUTE) reg |= 0x8000;
|
||||
if (right == AD1816_MUTE) reg |= 0x0080;
|
||||
|
||||
switch (dev) {
|
||||
case SOUND_MIXER_VOLUME: /* Register 14 master volume */
|
||||
ad1816_write(mss, 14, reg);
|
||||
break;
|
||||
|
||||
case SOUND_MIXER_CD: /* Register 15 cd */
|
||||
case SOUND_MIXER_LINE1:
|
||||
ad1816_write(mss, 15, reg);
|
||||
break;
|
||||
|
||||
case SOUND_MIXER_SYNTH: /* Register 16 synth */
|
||||
ad1816_write(mss, 16, reg);
|
||||
break;
|
||||
|
||||
case SOUND_MIXER_PCM: /* Register 4 pcm */
|
||||
ad1816_write(mss, 4, reg);
|
||||
break;
|
||||
|
||||
case SOUND_MIXER_LINE:
|
||||
case SOUND_MIXER_LINE3: /* Register 18 line in */
|
||||
ad1816_write(mss, 18, reg);
|
||||
break;
|
||||
|
||||
case SOUND_MIXER_MIC: /* Register 19 mic volume */
|
||||
ad1816_write(mss, 19, reg & ~0xff); /* mic is mono */
|
||||
break;
|
||||
|
||||
case SOUND_MIXER_IGAIN:
|
||||
/* and now to something completely different ... */
|
||||
ad1816_write(mss, 20, ((ad1816_read(mss, 20) & ~0x0f0f)
|
||||
| (((AD1816_MUTE - left) / 2) << 8) /* four bits of adc gain */
|
||||
| ((AD1816_MUTE - right) / 2)));
|
||||
break;
|
||||
|
||||
default:
|
||||
printf("ad1816_mixer_set(): unknown device.\n");
|
||||
break;
|
||||
}
|
||||
|
||||
return 0; /* success */
|
||||
}
|
||||
|
||||
static int
|
||||
ad1816_trigger(struct mss_chinfo *ch, int go)
|
||||
{
|
||||
int wr, reg;
|
||||
struct mss_info *mss = ch->parent;
|
||||
|
||||
wr = (ch->dir == PCMDIR_PLAY);
|
||||
reg = wr? AD1816_PLAY : AD1816_CAPT;
|
||||
|
||||
switch (go) {
|
||||
case PCMTRIG_START:
|
||||
/* start only if not already running */
|
||||
if (!(io_rd(mss, reg) & AD1816_ENABLE)) {
|
||||
int cnt = ((ch->buffer->dl) >> 2) - 1;
|
||||
ad1816_write(mss, wr? 8 : 10, cnt); /* count */
|
||||
ad1816_write(mss, 1, ad1816_read(mss, 1) |
|
||||
(wr? 0x8000 : 0x4000)); /* enable int */
|
||||
/* enable playback */
|
||||
io_wr(mss, reg, io_rd(mss, reg) | AD1816_ENABLE);
|
||||
if (!(io_rd(mss, reg) & AD1816_ENABLE))
|
||||
printf("ad1816: failed to start %s DMA!\n",
|
||||
wr? "play" : "rec");
|
||||
}
|
||||
break;
|
||||
|
||||
case PCMTRIG_STOP:
|
||||
case PCMTRIG_ABORT: /* XXX check this... */
|
||||
/* we don't test here if it is running... */
|
||||
if (wr) {
|
||||
ad1816_write(mss, 1, ad1816_read(mss, 1) &
|
||||
~(wr? 0x8000 : 0x4000));
|
||||
/* disable int */
|
||||
io_wr(mss, reg, io_rd(mss, reg) & ~AD1816_ENABLE);
|
||||
/* disable playback */
|
||||
if (io_rd(mss, reg) & AD1816_ENABLE)
|
||||
printf("ad1816: failed to stop %s DMA!\n",
|
||||
wr? "play" : "rec");
|
||||
ad1816_write(mss, wr? 8 : 10, 0); /* reset base cnt */
|
||||
ad1816_write(mss, wr? 9 : 11, 0); /* reset cur cnt */
|
||||
}
|
||||
break;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
static int
|
||||
ad1816_speed(struct mss_chinfo *ch, u_int32_t speed)
|
||||
{
|
||||
struct mss_info *mss = ch->parent;
|
||||
|
||||
RANGE(speed, 4000, 55200);
|
||||
ad1816_write(mss, (ch->dir == PCMDIR_PLAY)? 2 : 3, speed);
|
||||
return speed;
|
||||
}
|
||||
|
||||
static int
|
||||
ad1816_format(struct mss_chinfo *ch, u_int32_t format)
|
||||
{
|
||||
struct mss_info *mss = ch->parent;
|
||||
|
||||
int fmt = AD1816_U8, reg;
|
||||
if (ch->dir == PCMDIR_PLAY) {
|
||||
reg = AD1816_PLAY;
|
||||
ad1816_write(mss, 8, 0x0000); /* reset base and current counter */
|
||||
ad1816_write(mss, 9, 0x0000); /* for playback and capture */
|
||||
} else {
|
||||
reg = AD1816_CAPT;
|
||||
ad1816_write(mss, 10, 0x0000);
|
||||
ad1816_write(mss, 11, 0x0000);
|
||||
}
|
||||
switch (format & ~AFMT_STEREO) {
|
||||
case AFMT_A_LAW:
|
||||
fmt = AD1816_ALAW;
|
||||
break;
|
||||
|
||||
case AFMT_MU_LAW:
|
||||
fmt = AD1816_MULAW;
|
||||
break;
|
||||
|
||||
case AFMT_S16_LE:
|
||||
fmt = AD1816_S16LE;
|
||||
break;
|
||||
|
||||
case AFMT_S16_BE:
|
||||
fmt = AD1816_S16BE;
|
||||
break;
|
||||
|
||||
case AFMT_U8:
|
||||
fmt = AD1816_U8;
|
||||
break;
|
||||
}
|
||||
if (format & AFMT_STEREO) fmt |= AD1816_STEREO;
|
||||
io_wr(mss, reg, fmt);
|
||||
return format;
|
||||
}
|
||||
|
||||
#endif /* NPNP > 0 */
|
||||
|
||||
static int
|
||||
@ -1744,11 +1436,6 @@ mssmix_init(snd_mixer *m)
|
||||
mix_setdevs(m, MODE2_MIXER_DEVICES);
|
||||
mix_setrecdevs(m, MSS_REC_DEVICES);
|
||||
switch(mss->bd_id) {
|
||||
case MD_AD1816:
|
||||
mix_setdevs(m, AD1816_MIXER_DEVICES);
|
||||
mix_setrecdevs(m, AD1816_REC_DEVICES);
|
||||
break;
|
||||
|
||||
case MD_OPTI931:
|
||||
mix_setdevs(m, OPTI931_MIXER_DEVICES);
|
||||
ad_write(mss, 20, 0x88);
|
||||
@ -1773,9 +1460,6 @@ mssmix_set(snd_mixer *m, unsigned dev, unsigned left, unsigned right)
|
||||
{
|
||||
struct mss_info *mss = mix_getdevinfo(m);
|
||||
|
||||
#if NPNP > 0
|
||||
if (mss->bd_id == MD_AD1816) ad1816_mixer_set(mss, dev, left, right); else
|
||||
#endif
|
||||
mss_mixer_set(mss, dev, left, right);
|
||||
|
||||
return left | (right << 8);
|
||||
@ -1786,9 +1470,6 @@ mssmix_setrecsrc(snd_mixer *m, u_int32_t src)
|
||||
{
|
||||
struct mss_info *mss = mix_getdevinfo(m);
|
||||
|
||||
#if NPNP > 0
|
||||
if (mss->bd_id == MD_AD1816) src = ad1816_set_recsrc(mss, src); else
|
||||
#endif
|
||||
src = mss_set_recsrc(mss, src);
|
||||
return src;
|
||||
}
|
||||
@ -1879,9 +1560,6 @@ msschan_setformat(void *data, u_int32_t format)
|
||||
{
|
||||
struct mss_chinfo *ch = data;
|
||||
|
||||
#if NPNP > 0
|
||||
if (ch->parent->bd_id == MD_AD1816) ad1816_format(ch, format); else
|
||||
#endif
|
||||
mss_format(ch, format);
|
||||
return 0;
|
||||
}
|
||||
@ -1891,9 +1569,6 @@ msschan_setspeed(void *data, u_int32_t speed)
|
||||
{
|
||||
struct mss_chinfo *ch = data;
|
||||
|
||||
#if NPNP > 0
|
||||
if (ch->parent->bd_id == MD_AD1816) return ad1816_speed(ch, speed); else
|
||||
#endif
|
||||
return mss_speed(ch, speed);
|
||||
}
|
||||
|
||||
@ -1909,9 +1584,6 @@ msschan_trigger(void *data, int go)
|
||||
struct mss_chinfo *ch = data;
|
||||
|
||||
buf_isadma(ch->buffer, go);
|
||||
#if NPNP > 0
|
||||
if (ch->parent->bd_id == MD_AD1816) ad1816_trigger(ch, go); else
|
||||
#endif
|
||||
mss_trigger(ch, go);
|
||||
return 0;
|
||||
}
|
||||
@ -1937,10 +1609,6 @@ msschan_getcaps(void *data)
|
||||
return &guspnp_caps;
|
||||
break;
|
||||
|
||||
case MD_AD1816:
|
||||
return &ad1816_caps;
|
||||
break;
|
||||
|
||||
default:
|
||||
return &mss_caps;
|
||||
break;
|
||||
|
||||
@ -108,64 +108,6 @@ ahead.
|
||||
#define BD_F_MSS_OFFSET 0x0008 /* offset mss writes by -4 */
|
||||
#define BD_F_DUPLEX 0x0010
|
||||
|
||||
/* AD1816 register macros */
|
||||
|
||||
#define AD1816_ALE 0 /* indirect reg access */
|
||||
#define AD1816_INT 1 /* interupt status */
|
||||
#define AD1816_LOW 2 /* indirect low byte */
|
||||
#define AD1816_HIGH 3 /* indirect high byte */
|
||||
|
||||
#if 0
|
||||
#define ad1816_pioD(d) ((d)->io_base+4) /* PIO debug */
|
||||
#define ad1816_pios(d) ((d)->io_base+5) /* PIO status */
|
||||
#define ad1816_piod(d) ((d)->io_base+6) /* PIO data */
|
||||
#endif
|
||||
|
||||
/* values for playback/capture config:
|
||||
bits: 0 enable/disable
|
||||
1 pio/dma
|
||||
2 stereo/mono
|
||||
3 companded/linearPCM
|
||||
4-5 format : 00 8bit linear (uncomp)
|
||||
00 8bit mulaw (comp)
|
||||
01 16bit le (uncomp)
|
||||
01 8bit alaw (comp)
|
||||
11 16bit be (uncomp)
|
||||
*/
|
||||
|
||||
#define AD1816_PLAY 8 /* playback config */
|
||||
#define AD1816_CAPT 9 /* capture config */
|
||||
|
||||
#define AD1816_BUSY 0x80 /* chip is busy */
|
||||
#define AD1816_ALEMASK 0x3F /* mask for indirect adr. */
|
||||
|
||||
#if 0
|
||||
#define AD1816_INTRSI 0x01 /* sb intr */
|
||||
#define AD1816_INTRGI 0x02 /* game intr */
|
||||
#define AD1816_INTRRI 0x04 /* ring intr */
|
||||
#define AD1816_INTRDI 0x08 /* dsp intr */
|
||||
#define AD1816_INTRVI 0x10 /* vol intr */
|
||||
#define AD1816_INTRTI 0x20 /* timer intr */
|
||||
#endif
|
||||
|
||||
#define AD1816_INTRCI 0x40 /* capture intr */
|
||||
#define AD1816_INTRPI 0x80 /* playback intr */
|
||||
/* PIO stuff is not supplied here */
|
||||
/* playback / capture config */
|
||||
#define AD1816_ENABLE 0x01 /* enable pl/cp */
|
||||
#define AD1816_PIO 0x02 /* use pio */
|
||||
#define AD1816_STEREO 0x04
|
||||
#define AD1816_COMP 0x08 /* data is companded */
|
||||
#define AD1816_U8 0x00 /* 8 bit linear pcm */
|
||||
#define AD1816_MULAW 0x08 /* 8 bit mulaw */
|
||||
#define AD1816_ALAW 0x18 /* 8 bit alaw */
|
||||
#define AD1816_S16LE 0x10 /* 16 bit linear little endian */
|
||||
#define AD1816_S16BE 0x30 /* 16 bit linear big endian */
|
||||
#define AD1816_FORMASK 0x38 /* format mask */
|
||||
|
||||
|
||||
|
||||
|
||||
/*
|
||||
* sound/ad1848_mixer.h
|
||||
*
|
||||
@ -285,13 +227,6 @@ MIX_NONE(SOUND_MIXER_LINE3),
|
||||
SOUND_MASK_LINE | SOUND_MASK_MIC | SOUND_MASK_CD | \
|
||||
SOUND_MASK_IGAIN | SOUND_MASK_LINE1 )
|
||||
|
||||
#define AD1816_REC_DEVICES \
|
||||
(SOUND_MASK_LINE | SOUND_MASK_MIC | SOUND_MASK_CD)
|
||||
|
||||
#define AD1816_MIXER_DEVICES \
|
||||
(SOUND_MASK_VOLUME | SOUND_MASK_PCM | SOUND_MASK_SYNTH | \
|
||||
SOUND_MASK_LINE | SOUND_MASK_MIC | SOUND_MASK_CD | SOUND_MASK_IGAIN)
|
||||
|
||||
/*-
|
||||
* Copyright (c) 1999 Doug Rabson
|
||||
* All rights reserved.
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user