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NetBSD/sys/dev/ic/cs4231.c
martin 7ab127868a Clenup malloc signature change fallout.
2003-02-01 13:23:28 +00:00

657 lines
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/* $NetBSD: cs4231.c,v 1.11 2003/02/01 13:23:28 martin Exp $ */
/*-
* Copyright (c) 1998, 1999 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Paul Kranenburg.
*
* 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.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the NetBSD
* Foundation, Inc. and its contributors.
* 4. Neither the name of The NetBSD Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. 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 FOUNDATION 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.
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: cs4231.c,v 1.11 2003/02/01 13:23:28 martin Exp $");
#include "audio.h"
#if NAUDIO > 0
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/errno.h>
#include <sys/device.h>
#include <sys/malloc.h>
#include <machine/autoconf.h>
#include <machine/cpu.h>
#include <sys/audioio.h>
#include <dev/audio_if.h>
#include <dev/ic/ad1848reg.h>
#include <dev/ic/cs4231reg.h>
#include <dev/ic/ad1848var.h>
#include <dev/ic/cs4231var.h>
/*---*/
#define CSAUDIO_DAC_LVL 0
#define CSAUDIO_LINE_IN_LVL 1
#define CSAUDIO_MONO_LVL 2
#define CSAUDIO_CD_LVL 3
#define CSAUDIO_OUTPUT_LVL 4
#define CSAUDIO_OUT_LVL 5
#define CSAUDIO_LINE_IN_MUTE 6
#define CSAUDIO_DAC_MUTE 7
#define CSAUDIO_CD_MUTE 8
#define CSAUDIO_MONO_MUTE 9
#define CSAUDIO_OUTPUT_MUTE 10
#define CSAUDIO_OUT_MUTE 11
#define CSAUDIO_REC_LVL 12
#define CSAUDIO_RECORD_SOURCE 13
#define CSAUDIO_INPUT_CLASS 14
#define CSAUDIO_MONITOR_CLASS 15
#define CSAUDIO_RECORD_CLASS 16
#ifdef AUDIO_DEBUG
int cs4231_debug = 0;
#define DPRINTF(x) if (cs4231_debug) printf x
#else
#define DPRINTF(x)
#endif
struct audio_device cs4231_device = {
"cs4231",
"x",
"audio"
};
/* ad1848 sc_{read,write}reg */
static int cs4231_read(struct ad1848_softc *, int);
static void cs4231_write(struct ad1848_softc *, int, int);
int
cs4231_read(sc, index)
struct ad1848_softc *sc;
int index;
{
return bus_space_read_1(sc->sc_iot, sc->sc_ioh, (index << 2));
}
void
cs4231_write(sc, index, value)
struct ad1848_softc *sc;
int index, value;
{
bus_space_write_1(sc->sc_iot, sc->sc_ioh, (index << 2), value);
}
void
cs4231_common_attach(sc, ioh)
struct cs4231_softc *sc;
bus_space_handle_t ioh;
{
char *buf;
int reg;
sc->sc_ad1848.parent = sc;
sc->sc_ad1848.sc_iot = sc->sc_bustag;
sc->sc_ad1848.sc_ioh = ioh;
sc->sc_ad1848.sc_readreg = cs4231_read;
sc->sc_ad1848.sc_writereg = cs4231_write;
sc->sc_playback.t_name = "playback";
sc->sc_capture.t_name = "capture";
evcnt_attach_dynamic(&sc->sc_intrcnt, EVCNT_TYPE_INTR,
NULL,
sc->sc_ad1848.sc_dev.dv_xname, "total");
evcnt_attach_dynamic(&sc->sc_playback.t_intrcnt, EVCNT_TYPE_INTR,
&sc->sc_intrcnt,
sc->sc_ad1848.sc_dev.dv_xname, "playback");
evcnt_attach_dynamic(&sc->sc_playback.t_ierrcnt, EVCNT_TYPE_INTR,
&sc->sc_intrcnt,
sc->sc_ad1848.sc_dev.dv_xname, "perrors");
evcnt_attach_dynamic(&sc->sc_capture.t_intrcnt, EVCNT_TYPE_INTR,
&sc->sc_intrcnt,
sc->sc_ad1848.sc_dev.dv_xname, "capture");
evcnt_attach_dynamic(&sc->sc_capture.t_ierrcnt, EVCNT_TYPE_INTR,
&sc->sc_intrcnt,
sc->sc_ad1848.sc_dev.dv_xname, "cerrors");
/* put chip in native mode to access (extended) ID register */
reg = ad_read(&sc->sc_ad1848, SP_MISC_INFO);
ad_write(&sc->sc_ad1848, SP_MISC_INFO, reg | MODE2);
/* read version numbers from I25 */
reg = ad_read(&sc->sc_ad1848, CS_VERSION_ID);
switch (reg & (CS_VERSION_NUMBER | CS_VERSION_CHIPID)) {
case 0xa0:
sc->sc_ad1848.chip_name = "CS4231A";
break;
case 0x80:
sc->sc_ad1848.chip_name = "CS4231";
break;
case 0x82:
sc->sc_ad1848.chip_name = "CS4232";
break;
default:
if ((buf = malloc(32, M_TEMP, M_NOWAIT)) != NULL) {
sprintf(buf, "unknown rev: %x/%x", reg&0xe0, reg&7);
sc->sc_ad1848.chip_name = buf;
}
}
sc->sc_ad1848.mode = 2; /* put ad1848 driver in `MODE 2' mode */
ad1848_attach(&sc->sc_ad1848);
}
void *
cs4231_malloc(addr, direction, size, pool, flags)
void *addr;
int direction;
size_t size;
struct malloc_type *pool;
int flags;
{
struct cs4231_softc *sc = addr;
bus_dma_tag_t dmatag = sc->sc_dmatag;
struct cs_dma *p;
p = malloc(sizeof(*p), pool, flags);
if (p == NULL)
return (NULL);
/* Allocate a DMA map */
if (bus_dmamap_create(dmatag, size, 1, size, 0,
BUS_DMA_NOWAIT, &p->dmamap) != 0)
goto fail1;
/* Allocate DMA memory */
p->size = size;
if (bus_dmamem_alloc(dmatag, size, 64*1024, 0,
p->segs, sizeof(p->segs)/sizeof(p->segs[0]),
&p->nsegs, BUS_DMA_NOWAIT) != 0)
goto fail2;
/* Map DMA memory into kernel space */
if (bus_dmamem_map(dmatag, p->segs, p->nsegs, p->size,
&p->addr, BUS_DMA_NOWAIT|BUS_DMA_COHERENT) != 0)
goto fail3;
/* Load the buffer */
if (bus_dmamap_load(dmatag, p->dmamap,
p->addr, size, NULL, BUS_DMA_NOWAIT) != 0)
goto fail4;
p->next = sc->sc_dmas;
sc->sc_dmas = p;
return (p->addr);
fail4:
bus_dmamem_unmap(dmatag, p->addr, p->size);
fail3:
bus_dmamem_free(dmatag, p->segs, p->nsegs);
fail2:
bus_dmamap_destroy(dmatag, p->dmamap);
fail1:
free(p, pool);
return (NULL);
}
void
cs4231_free(addr, ptr, pool)
void *addr;
void *ptr;
struct malloc_type *pool;
{
struct cs4231_softc *sc = addr;
bus_dma_tag_t dmatag = sc->sc_dmatag;
struct cs_dma *p, **pp;
for (pp = &sc->sc_dmas; (p = *pp) != NULL; pp = &(*pp)->next) {
if (p->addr != ptr)
continue;
bus_dmamap_unload(dmatag, p->dmamap);
bus_dmamem_unmap(dmatag, p->addr, p->size);
bus_dmamem_free(dmatag, p->segs, p->nsegs);
bus_dmamap_destroy(dmatag, p->dmamap);
*pp = p->next;
free(p, pool);
return;
}
printf("cs4231_free: rogue pointer\n");
}
/*
* Set up transfer and return DMA address and byte count in paddr and psize
* for bus dependent trigger_{in,out}put to load into the dma controller.
*/
int
cs4231_transfer_init(sc, t, paddr, psize, start, end, blksize, intr, arg)
struct cs4231_softc *sc;
struct cs_transfer *t;
bus_addr_t *paddr;
bus_size_t *psize;
void *start, *end;
int blksize;
void (*intr)(void *);
void *arg;
{
struct cs_dma *p;
vsize_t n;
if (t->t_active) {
printf("%s: %s already running\n",
sc->sc_ad1848.sc_dev.dv_xname, t->t_name);
return (EINVAL);
}
t->t_intr = intr;
t->t_arg = arg;
for (p = sc->sc_dmas; p != NULL && p->addr != start; p = p->next)
continue;
if (p == NULL) {
printf("%s: bad %s addr %p\n",
sc->sc_ad1848.sc_dev.dv_xname, t->t_name, start);
return (EINVAL);
}
n = (char *)end - (char *)start;
t->t_dma = p; /* the DMA memory segment */
t->t_segsz = n; /* size of DMA segment */
t->t_blksz = blksize; /* do transfers in blksize chunks */
if (n > t->t_blksz)
n = t->t_blksz;
t->t_cnt = n;
/* for caller to load into dma controller */
*paddr = t->t_dma->dmamap->dm_segs[0].ds_addr;
*psize = n;
DPRINTF(("%s: init %s: [%p..%p] %lu bytes %lu blocks;"
" dma at 0x%lx count %lu\n",
sc->sc_ad1848.sc_dev.dv_xname, t->t_name,
start, end, (u_long)t->t_segsz, (u_long)t->t_blksz,
(u_long)*paddr, (u_long)*psize));
t->t_active = 1;
return (0);
}
/*
* Compute next DMA address/counter, update transfer status.
*/
void
cs4231_transfer_advance(t, paddr, psize)
struct cs_transfer *t;
bus_addr_t *paddr;
bus_size_t *psize;
{
bus_addr_t dmabase, nextaddr;
bus_size_t togo;
dmabase = t->t_dma->dmamap->dm_segs[0].ds_addr;
togo = t->t_segsz - t->t_cnt;
if (togo == 0) { /* roll over */
nextaddr = dmabase;
t->t_cnt = togo = t->t_blksz;
} else {
nextaddr = dmabase + t->t_cnt;
if (togo > t->t_blksz)
togo = t->t_blksz;
t->t_cnt += togo;
}
/* for caller to load into dma controller */
*paddr = nextaddr;
*psize = togo;
}
int
cs4231_open(addr, flags)
void *addr;
int flags;
{
struct cs4231_softc *sc = addr;
DPRINTF(("sa_open: unit %p\n", sc));
if (sc->sc_open)
return (EBUSY);
sc->sc_open = 1;
sc->sc_playback.t_active = 0;
sc->sc_playback.t_intr = NULL;
sc->sc_playback.t_arg = NULL;
sc->sc_capture.t_active = 0;
sc->sc_capture.t_intr = NULL;
sc->sc_capture.t_arg = NULL;
/* no interrupts from ad1848 */
ad_write(&sc->sc_ad1848, SP_PIN_CONTROL, 0);
ad1848_reset(&sc->sc_ad1848);
DPRINTF(("sa_open: ok -> sc=%p\n", sc));
return (0);
}
void
cs4231_close(addr)
void *addr;
{
struct cs4231_softc *sc = addr;
DPRINTF(("sa_close: sc=%p\n", sc));
/* audio(9) already called halt methods */
sc->sc_open = 0;
DPRINTF(("sa_close: closed.\n"));
}
size_t
cs4231_round_buffersize(addr, direction, size)
void *addr;
int direction;
size_t size;
{
return (size);
}
int
cs4231_round_blocksize(addr, blk)
void *addr;
int blk;
{
return (blk & ~3);
}
int
cs4231_getdev(addr, retp)
void *addr;
struct audio_device *retp;
{
*retp = cs4231_device;
return (0);
}
static ad1848_devmap_t csmapping[] = {
{ CSAUDIO_DAC_LVL, AD1848_KIND_LVL, AD1848_AUX1_CHANNEL },
{ CSAUDIO_LINE_IN_LVL, AD1848_KIND_LVL, AD1848_LINE_CHANNEL },
{ CSAUDIO_MONO_LVL, AD1848_KIND_LVL, AD1848_MONO_CHANNEL },
{ CSAUDIO_CD_LVL, AD1848_KIND_LVL, AD1848_AUX2_CHANNEL },
{ CSAUDIO_OUTPUT_LVL, AD1848_KIND_LVL, AD1848_MONITOR_CHANNEL },
{ CSAUDIO_OUT_LVL, AD1848_KIND_LVL, AD1848_DAC_CHANNEL },
{ CSAUDIO_DAC_MUTE, AD1848_KIND_MUTE, AD1848_AUX1_CHANNEL },
{ CSAUDIO_LINE_IN_MUTE, AD1848_KIND_MUTE, AD1848_LINE_CHANNEL },
{ CSAUDIO_MONO_MUTE, AD1848_KIND_MUTE, AD1848_MONO_CHANNEL },
{ CSAUDIO_CD_MUTE, AD1848_KIND_MUTE, AD1848_AUX2_CHANNEL },
{ CSAUDIO_OUTPUT_MUTE, AD1848_KIND_MUTE, AD1848_MONITOR_CHANNEL },
{ CSAUDIO_OUT_MUTE, AD1848_KIND_MUTE, AD1848_OUT_CHANNEL },
{ CSAUDIO_REC_LVL, AD1848_KIND_RECORDGAIN, -1 },
{ CSAUDIO_RECORD_SOURCE, AD1848_KIND_RECORDSOURCE, -1 }
};
static int nummap = sizeof(csmapping) / sizeof(csmapping[0]);
int
cs4231_set_port(addr, cp)
void *addr;
mixer_ctrl_t *cp;
{
struct ad1848_softc *ac = addr;
DPRINTF(("cs4231_set_port: port=%d", cp->dev));
return (ad1848_mixer_set_port(ac, csmapping, nummap, cp));
}
int
cs4231_get_port(addr, cp)
void *addr;
mixer_ctrl_t *cp;
{
struct ad1848_softc *ac = addr;
DPRINTF(("cs4231_get_port: port=%d", cp->dev));
return (ad1848_mixer_get_port(ac, csmapping, nummap, cp));
}
int
cs4231_get_props(addr)
void *addr;
{
return (AUDIO_PROP_FULLDUPLEX);
}
int
cs4231_query_devinfo(addr, dip)
void *addr;
mixer_devinfo_t *dip;
{
switch(dip->index) {
case CSAUDIO_DAC_LVL: /* dacout */
dip->type = AUDIO_MIXER_VALUE;
dip->mixer_class = CSAUDIO_INPUT_CLASS;
dip->prev = AUDIO_MIXER_LAST;
dip->next = CSAUDIO_DAC_MUTE;
strcpy(dip->label.name, AudioNdac);
dip->un.v.num_channels = 2;
strcpy(dip->un.v.units.name, AudioNvolume);
break;
case CSAUDIO_LINE_IN_LVL: /* line */
dip->type = AUDIO_MIXER_VALUE;
dip->mixer_class = CSAUDIO_INPUT_CLASS;
dip->prev = AUDIO_MIXER_LAST;
dip->next = CSAUDIO_LINE_IN_MUTE;
strcpy(dip->label.name, AudioNline);
dip->un.v.num_channels = 2;
strcpy(dip->un.v.units.name, AudioNvolume);
break;
case CSAUDIO_MONO_LVL: /* mono/microphone mixer */
dip->type = AUDIO_MIXER_VALUE;
dip->mixer_class = CSAUDIO_INPUT_CLASS;
dip->prev = AUDIO_MIXER_LAST;
dip->next = CSAUDIO_MONO_MUTE;
strcpy(dip->label.name, AudioNmicrophone);
dip->un.v.num_channels = 1;
strcpy(dip->un.v.units.name, AudioNvolume);
break;
case CSAUDIO_CD_LVL: /* cd */
dip->type = AUDIO_MIXER_VALUE;
dip->mixer_class = CSAUDIO_INPUT_CLASS;
dip->prev = AUDIO_MIXER_LAST;
dip->next = CSAUDIO_CD_MUTE;
strcpy(dip->label.name, AudioNcd);
dip->un.v.num_channels = 2;
strcpy(dip->un.v.units.name, AudioNvolume);
break;
case CSAUDIO_OUTPUT_LVL: /* monitor level */
dip->type = AUDIO_MIXER_VALUE;
dip->mixer_class = CSAUDIO_MONITOR_CLASS;
dip->next = CSAUDIO_OUTPUT_MUTE;
dip->prev = AUDIO_MIXER_LAST;
strcpy(dip->label.name, AudioNmonitor);
dip->un.v.num_channels = 1;
strcpy(dip->un.v.units.name, AudioNvolume);
break;
case CSAUDIO_OUT_LVL: /* cs4231 output volume */
dip->type = AUDIO_MIXER_VALUE;
dip->mixer_class = CSAUDIO_MONITOR_CLASS;
dip->next = dip->prev = AUDIO_MIXER_LAST;
strcpy(dip->label.name, AudioNmaster);
dip->un.v.num_channels = 2;
strcpy(dip->un.v.units.name, AudioNvolume);
break;
case CSAUDIO_OUT_MUTE: /* mute built-in speaker */
dip->mixer_class = CSAUDIO_MONITOR_CLASS;
dip->type = AUDIO_MIXER_ENUM;
dip->prev = CSAUDIO_MONITOR_CLASS;
dip->next = AUDIO_MIXER_LAST;
strcpy(dip->label.name, AudioNmono);
/* names reversed, this is a "mute" value used as "mono enabled" */
dip->un.e.num_mem = 2;
strcpy(dip->un.e.member[0].label.name, AudioNon);
dip->un.e.member[0].ord = 0;
strcpy(dip->un.e.member[1].label.name, AudioNoff);
dip->un.e.member[1].ord = 1;
break;
case CSAUDIO_LINE_IN_MUTE:
dip->mixer_class = CSAUDIO_INPUT_CLASS;
dip->type = AUDIO_MIXER_ENUM;
dip->prev = CSAUDIO_LINE_IN_LVL;
dip->next = AUDIO_MIXER_LAST;
goto mute;
case CSAUDIO_DAC_MUTE:
dip->mixer_class = CSAUDIO_INPUT_CLASS;
dip->type = AUDIO_MIXER_ENUM;
dip->prev = CSAUDIO_DAC_LVL;
dip->next = AUDIO_MIXER_LAST;
goto mute;
case CSAUDIO_CD_MUTE:
dip->mixer_class = CSAUDIO_INPUT_CLASS;
dip->type = AUDIO_MIXER_ENUM;
dip->prev = CSAUDIO_CD_LVL;
dip->next = AUDIO_MIXER_LAST;
goto mute;
case CSAUDIO_MONO_MUTE:
dip->mixer_class = CSAUDIO_INPUT_CLASS;
dip->type = AUDIO_MIXER_ENUM;
dip->prev = CSAUDIO_MONO_LVL;
dip->next = AUDIO_MIXER_LAST;
goto mute;
case CSAUDIO_OUTPUT_MUTE:
dip->mixer_class = CSAUDIO_MONITOR_CLASS;
dip->type = AUDIO_MIXER_ENUM;
dip->prev = CSAUDIO_OUTPUT_LVL;
dip->next = AUDIO_MIXER_LAST;
mute:
strcpy(dip->label.name, AudioNmute);
dip->un.e.num_mem = 2;
strcpy(dip->un.e.member[0].label.name, AudioNoff);
dip->un.e.member[0].ord = 0;
strcpy(dip->un.e.member[1].label.name, AudioNon);
dip->un.e.member[1].ord = 1;
break;
case CSAUDIO_REC_LVL: /* record level */
dip->type = AUDIO_MIXER_VALUE;
dip->mixer_class = CSAUDIO_RECORD_CLASS;
dip->prev = AUDIO_MIXER_LAST;
dip->next = CSAUDIO_RECORD_SOURCE;
strcpy(dip->label.name, AudioNrecord);
dip->un.v.num_channels = 2;
strcpy(dip->un.v.units.name, AudioNvolume);
break;
case CSAUDIO_RECORD_SOURCE:
dip->mixer_class = CSAUDIO_RECORD_CLASS;
dip->type = AUDIO_MIXER_ENUM;
dip->prev = CSAUDIO_REC_LVL;
dip->next = AUDIO_MIXER_LAST;
strcpy(dip->label.name, AudioNsource);
dip->un.e.num_mem = 4;
strcpy(dip->un.e.member[0].label.name, AudioNoutput);
dip->un.e.member[0].ord = DAC_IN_PORT;
strcpy(dip->un.e.member[1].label.name, AudioNmicrophone);
dip->un.e.member[1].ord = MIC_IN_PORT;
strcpy(dip->un.e.member[2].label.name, AudioNdac);
dip->un.e.member[2].ord = AUX1_IN_PORT;
strcpy(dip->un.e.member[3].label.name, AudioNline);
dip->un.e.member[3].ord = LINE_IN_PORT;
break;
case CSAUDIO_INPUT_CLASS: /* input class descriptor */
dip->type = AUDIO_MIXER_CLASS;
dip->mixer_class = CSAUDIO_INPUT_CLASS;
dip->next = dip->prev = AUDIO_MIXER_LAST;
strcpy(dip->label.name, AudioCinputs);
break;
case CSAUDIO_MONITOR_CLASS: /* output class descriptor */
dip->type = AUDIO_MIXER_CLASS;
dip->mixer_class = CSAUDIO_MONITOR_CLASS;
dip->next = dip->prev = AUDIO_MIXER_LAST;
strcpy(dip->label.name, AudioCmonitor);
break;
case CSAUDIO_RECORD_CLASS: /* record source class */
dip->type = AUDIO_MIXER_CLASS;
dip->mixer_class = CSAUDIO_RECORD_CLASS;
dip->next = dip->prev = AUDIO_MIXER_LAST;
strcpy(dip->label.name, AudioCrecord);
break;
default:
return ENXIO;
/*NOTREACHED*/
}
DPRINTF(("AUDIO_MIXER_DEVINFO: name=%s\n", dip->label.name));
return (0);
}
#endif /* NAUDIO > 0 */
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