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Diffstat (limited to 'sys/dev/pcm/pci/es1370.c')
-rw-r--r--sys/dev/pcm/pci/es1370.c543
1 files changed, 543 insertions, 0 deletions
diff --git a/sys/dev/pcm/pci/es1370.c b/sys/dev/pcm/pci/es1370.c
new file mode 100644
index 0000000..f0f1413
--- /dev/null
+++ b/sys/dev/pcm/pci/es1370.c
@@ -0,0 +1,543 @@
+/*
+ * Support the ENSONIQ AudioPCI board based on the ES1370 and Codec
+ * AK4531.
+ *
+ * Copyright (c) 1999 Cameron Grant <gandalf@vilnya.demon.co.uk>
+ * Copyright (c) 1998 by Joachim Kuebart. 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.
+ *
+ * 3. All advertising materials mentioning features or use of this
+ * software must display the following acknowledgement:
+ * This product includes software developed by Joachim Kuebart.
+ *
+ * 4. The name of the author may not be used to endorse or promote
+ * products derived from this software without specific prior
+ * written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED ``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 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.
+ *
+ * $Id: es1370.c,v 1.4 1999/05/09 17:06:45 peter Exp $
+ */
+
+#include "pci.h"
+#include "pcm.h"
+
+#include <dev/pcm/sound.h>
+#include <dev/pcm/pci/es1370.h>
+
+#include <pci/pcireg.h>
+#include <pci/pcivar.h>
+
+#if NPCI != 0
+
+#define MEM_MAP_REG 0x14
+
+/* PCI IDs of supported chips */
+#define ES1370_PCI_ID 0x50001274
+
+/* device private data */
+struct es_info;
+
+struct es_chinfo {
+ struct es_info *parent;
+ pcm_channel *channel;
+ snd_dbuf *buffer;
+ int dir;
+ u_int32_t fmt;
+};
+
+struct es_info {
+ bus_space_tag_t st;
+ bus_space_handle_t sh;
+ bus_dma_tag_t parent_dmat;
+
+ /* Contents of board's registers */
+ u_long ctrl;
+ u_long sctrl;
+ struct es_chinfo pch, rch;
+};
+
+/* -------------------------------------------------------------------- */
+
+/* prototypes */
+static int es_init(struct es_info *);
+static void es_intr(void *);
+static int write_codec(struct es_info *, u_char, u_char);
+
+/* channel interface */
+static void *eschan_init(void *devinfo, snd_dbuf *b, pcm_channel *c, int dir);
+static int eschan_setdir(void *data, int dir);
+static int eschan_setformat(void *data, u_int32_t format);
+static int eschan_setspeed(void *data, u_int32_t speed);
+static int eschan_setblocksize(void *data, u_int32_t blocksize);
+static int eschan_trigger(void *data, int go);
+static int eschan_getptr(void *data);
+static pcmchan_caps *eschan_getcaps(void *data);
+
+static pcmchan_caps es_playcaps = {
+ 4000, 48000,
+ AFMT_STEREO | AFMT_U8 | AFMT_S16_LE,
+ AFMT_STEREO | AFMT_S16_LE
+};
+
+static pcmchan_caps es_reccaps = {
+ 4000, 48000,
+ AFMT_STEREO | AFMT_U8 | AFMT_S16_LE,
+ AFMT_STEREO | AFMT_S16_LE
+};
+
+static pcm_channel es_chantemplate = {
+ eschan_init,
+ eschan_setdir,
+ eschan_setformat,
+ eschan_setspeed,
+ eschan_setblocksize,
+ eschan_trigger,
+ eschan_getptr,
+ eschan_getcaps,
+};
+
+/* -------------------------------------------------------------------- */
+
+/* The mixer interface */
+
+static int es_mixinit(snd_mixer *m);
+static int es_mixset(snd_mixer *m, unsigned dev, unsigned left, unsigned right);
+static int es_mixsetrecsrc(snd_mixer *m, u_int32_t src);
+
+static snd_mixer es_mixer = {
+ "Ensoniq AudioPCI 1370 mixer",
+ es_mixinit,
+ es_mixset,
+ es_mixsetrecsrc,
+};
+
+static const struct {
+ unsigned volidx:4;
+ unsigned left:4;
+ unsigned right:4;
+ unsigned stereo:1;
+ unsigned recmask:13;
+ unsigned avail:1;
+} mixtable[SOUND_MIXER_NRDEVICES] = {
+ [SOUND_MIXER_VOLUME] = { 0, 0x0, 0x1, 1, 0x0000, 1 },
+ [SOUND_MIXER_PCM] = { 1, 0x2, 0x3, 1, 0x0400, 1 },
+ [SOUND_MIXER_SYNTH] = { 2, 0x4, 0x5, 1, 0x0060, 1 },
+ [SOUND_MIXER_CD] = { 3, 0x6, 0x7, 1, 0x0006, 1 },
+ [SOUND_MIXER_LINE] = { 4, 0x8, 0x9, 1, 0x0018, 1 },
+ [SOUND_MIXER_LINE1] = { 5, 0xa, 0xb, 1, 0x1800, 1 },
+ [SOUND_MIXER_LINE2] = { 6, 0xc, 0x0, 0, 0x0100, 1 },
+ [SOUND_MIXER_LINE3] = { 7, 0xd, 0x0, 0, 0x0200, 1 },
+ [SOUND_MIXER_MIC] = { 8, 0xe, 0x0, 0, 0x0001, 1 },
+ [SOUND_MIXER_OGAIN] = { 9, 0xf, 0x0, 0, 0x0000, 1 } };
+
+static int
+es_mixinit(snd_mixer *m)
+{
+ int i;
+ u_int32_t v;
+
+ v = 0;
+ for (i = 0; i < SOUND_MIXER_NRDEVICES; i++)
+ if (mixtable[i].avail) v |= (1 << i);
+ mix_setdevs(m, v);
+ v = 0;
+ for (i = 0; i < SOUND_MIXER_NRDEVICES; i++)
+ if (mixtable[i].recmask) v |= (1 << i);
+ mix_setrecdevs(m, v);
+ return 0;
+}
+
+static int
+es_mixset(snd_mixer *m, unsigned dev, unsigned left, unsigned right)
+{
+ int l, r, rl, rr;
+
+ if (!mixtable[dev].avail) return -1;
+ l = left;
+ r = mixtable[dev].stereo? right : l;
+ if (mixtable[dev].left == 0xf) {
+ rl = (l < 2)? 0x80 : 7 - (l - 2) / 14;
+ } else {
+ rl = (l < 10)? 0x80 : 15 - (l - 10) / 6;
+ }
+ if (mixtable[dev].stereo) {
+ rr = (r < 10)? 0x80 : 15 - (r - 10) / 6;
+ write_codec(mix_getdevinfo(m), mixtable[dev].right, rr);
+ }
+ write_codec(mix_getdevinfo(m), mixtable[dev].left, rl);
+ return l | (r << 8);
+}
+
+static int
+es_mixsetrecsrc(snd_mixer *m, u_int32_t src)
+{
+ int i, j = 0;
+
+ if (src == 0) src = 1 << SOUND_MIXER_MIC;
+ src &= mix_getrecdevs(m);
+ for (i = 0; i < SOUND_MIXER_NRDEVICES; i++)
+ if ((src & (1 << i)) != 0) j |= mixtable[i].recmask;
+
+ write_codec(mix_getdevinfo(m), CODEC_LIMIX1, j & 0x55);
+ write_codec(mix_getdevinfo(m), CODEC_RIMIX1, j & 0xaa);
+ write_codec(mix_getdevinfo(m), CODEC_LIMIX2, (j >> 8) & 0x17);
+ write_codec(mix_getdevinfo(m), CODEC_RIMIX2, (j >> 8) & 0x0f);
+ write_codec(mix_getdevinfo(m), CODEC_OMIX1, 0x7f);
+ write_codec(mix_getdevinfo(m), CODEC_OMIX2, 0x3f);
+ return src;
+}
+
+static int
+write_codec(struct es_info *es, u_char i, u_char data)
+{
+ int wait = 100; /* 100 msec timeout */
+
+ do {
+ if ((bus_space_read_4(es->st, es->sh, ES1370_REG_STATUS) &
+ STAT_CSTAT) == 0) {
+ bus_space_write_2(es->st, es->sh, ES1370_REG_CODEC,
+ ((u_short)i << CODEC_INDEX_SHIFT) | data);
+ return 0;
+ }
+ DELAY(1000);
+ } while (--wait);
+ printf("pcm: write_codec timed out\n");
+ return -1;
+}
+
+/* -------------------------------------------------------------------- */
+
+/* channel interface */
+static void *
+eschan_init(void *devinfo, snd_dbuf *b, pcm_channel *c, int dir)
+{
+ struct es_info *es = devinfo;
+ struct es_chinfo *ch = (dir == PCMDIR_PLAY)? &es->pch : &es->rch;
+
+ ch->parent = es;
+ ch->channel = c;
+ ch->buffer = b;
+ ch->buffer->bufsize = ES_BUFFSIZE;
+ if (chn_allocbuf(ch->buffer, es->parent_dmat) == -1) return NULL;
+ return ch;
+}
+
+static int
+eschan_setdir(void *data, int dir)
+{
+ struct es_chinfo *ch = data;
+ struct es_info *es = ch->parent;
+
+ if (dir == PCMDIR_PLAY) {
+ bus_space_write_1(es->st, es->sh, ES1370_REG_MEMPAGE,
+ ES1370_REG_DAC2_FRAMEADR >> 8);
+ bus_space_write_4(es->st, es->sh, ES1370_REG_DAC2_FRAMEADR & 0xff,
+ vtophys(ch->buffer->buf));
+ bus_space_write_4(es->st, es->sh, ES1370_REG_DAC2_FRAMECNT & 0xff,
+ (ch->buffer->bufsize >> 2) - 1);
+ } else {
+ bus_space_write_1(es->st, es->sh, ES1370_REG_MEMPAGE,
+ ES1370_REG_ADC_FRAMEADR >> 8);
+ bus_space_write_4(es->st, es->sh, ES1370_REG_ADC_FRAMEADR & 0xff,
+ vtophys(ch->buffer->buf));
+ bus_space_write_4(es->st, es->sh, ES1370_REG_ADC_FRAMECNT & 0xff,
+ (ch->buffer->bufsize >> 2) - 1);
+ }
+ ch->dir = dir;
+ return 0;
+}
+
+static int
+eschan_setformat(void *data, u_int32_t format)
+{
+ struct es_chinfo *ch = data;
+ struct es_info *es = ch->parent;
+
+ if (ch->dir == PCMDIR_PLAY) {
+ es->sctrl &= ~SCTRL_P2FMT;
+ if (format & AFMT_S16_LE) es->sctrl |= SCTRL_P2SEB;
+ if (format & AFMT_STEREO) es->sctrl |= SCTRL_P2SMB;
+ } else {
+ es->sctrl &= ~SCTRL_R1FMT;
+ if (format & AFMT_S16_LE) es->sctrl |= SCTRL_R1SEB;
+ if (format & AFMT_STEREO) es->sctrl |= SCTRL_R1SMB;
+ }
+ bus_space_write_4(es->st, es->sh, ES1370_REG_SERIAL_CONTROL, es->sctrl);
+ ch->fmt = format;
+ return 0;
+}
+
+static int
+eschan_setspeed(void *data, u_int32_t speed)
+{
+ struct es_chinfo *ch = data;
+ struct es_info *es = ch->parent;
+
+ es->ctrl &= ~CTRL_PCLKDIV;
+ es->ctrl |= DAC2_SRTODIV(speed) << CTRL_SH_PCLKDIV;
+ bus_space_write_4(es->st, es->sh, ES1370_REG_CONTROL, es->ctrl);
+ /* rec/play speeds locked together - should indicate in flags */
+#if 0
+ if (ch->direction == PCMDIR_PLAY) d->rec[0].speed = speed;
+ else d->play[0].speed = speed;
+#endif
+ return speed; /* XXX calc real speed */
+}
+
+static int
+eschan_setblocksize(void *data, u_int32_t blocksize)
+{
+ return blocksize;
+}
+
+static int
+eschan_trigger(void *data, int go)
+{
+ struct es_chinfo *ch = data;
+ struct es_info *es = ch->parent;
+ unsigned cnt = ch->buffer->dl / ch->buffer->sample_size - 1;
+
+ if (ch->dir == PCMDIR_PLAY) {
+ if (go == PCMTRIG_START) {
+ int b = (ch->fmt & AFMT_S16_LE)? 2 : 1;
+ es->ctrl |= CTRL_DAC2_EN;
+ es->sctrl &= ~(SCTRL_P2ENDINC | SCTRL_P2STINC |
+ SCTRL_P2LOOPSEL | SCTRL_P2PAUSE |
+ SCTRL_P2DACSEN);
+ es->sctrl |= SCTRL_P2INTEN | (b << SCTRL_SH_P2ENDINC);
+ bus_space_write_4(es->st, es->sh,
+ ES1370_REG_DAC2_SCOUNT, cnt);
+ } else es->ctrl &= ~CTRL_DAC2_EN;
+ } else {
+ if (go == PCMTRIG_START) {
+ es->ctrl |= CTRL_ADC_EN;
+ es->sctrl &= ~SCTRL_R1LOOPSEL;
+ es->sctrl |= SCTRL_R1INTEN;
+ bus_space_write_4(es->st, es->sh,
+ ES1370_REG_ADC_SCOUNT, cnt);
+ } else es->ctrl &= ~CTRL_ADC_EN;
+ }
+ bus_space_write_4(es->st, es->sh, ES1370_REG_SERIAL_CONTROL, es->sctrl);
+ bus_space_write_4(es->st, es->sh, ES1370_REG_CONTROL, es->ctrl);
+ return 0;
+}
+
+static int
+eschan_getptr(void *data)
+{
+ struct es_chinfo *ch = data;
+ struct es_info *es = ch->parent;
+ if (ch->dir == PCMDIR_PLAY) {
+ bus_space_write_4(es->st, es->sh, ES1370_REG_MEMPAGE,
+ ES1370_REG_DAC2_FRAMECNT >> 8);
+ return (bus_space_read_4(es->st, es->sh,
+ ES1370_REG_DAC2_FRAMECNT & 0xff) >> 14) & 0x3fffc;
+ } else {
+ bus_space_write_4(es->st, es->sh, ES1370_REG_MEMPAGE,
+ ES1370_REG_ADC_FRAMECNT >> 8);
+ return (bus_space_read_4(es->st, es->sh,
+ ES1370_REG_ADC_FRAMECNT & 0xff) >> 14) & 0x3fffc;
+ }
+}
+
+static pcmchan_caps *
+eschan_getcaps(void *data)
+{
+ struct es_chinfo *ch = data;
+ return (ch->dir == PCMDIR_PLAY)? &es_playcaps : &es_reccaps;
+}
+
+/* The interrupt handler */
+static void
+es_intr (void *p)
+{
+ struct es_info *es = p;
+ unsigned intsrc, sctrl;
+
+ intsrc = bus_space_read_4(es->st, es->sh, ES1370_REG_STATUS);
+ if ((intsrc & STAT_INTR) == 0) return;
+
+ sctrl = es->sctrl;
+ if (intsrc & STAT_ADC) sctrl &= ~SCTRL_R1INTEN;
+ if (intsrc & STAT_DAC1) sctrl &= ~SCTRL_P1INTEN;
+ if (intsrc & STAT_DAC2) sctrl &= ~SCTRL_P2INTEN;
+
+ bus_space_write_4(es->st, es->sh, ES1370_REG_SERIAL_CONTROL, sctrl);
+ bus_space_write_4(es->st, es->sh, ES1370_REG_SERIAL_CONTROL, es->sctrl);
+
+ if (intsrc & STAT_DAC2) chn_intr(es->pch.channel);
+ if (intsrc & STAT_ADC) chn_intr(es->rch.channel);
+}
+
+/* -------------------------------------------------------------------- */
+
+/*
+ * Probe and attach the card
+ */
+
+static int
+es_init(struct es_info *es)
+{
+ es->ctrl = CTRL_CDC_EN | CTRL_SERR_DIS |
+ (DAC2_SRTODIV(DSP_DEFAULT_SPEED) << CTRL_SH_PCLKDIV);
+ bus_space_write_4(es->st, es->sh, ES1370_REG_CONTROL, es->ctrl);
+
+ es->sctrl = 0;
+ bus_space_write_4(es->st, es->sh, ES1370_REG_SERIAL_CONTROL, es->sctrl);
+
+ write_codec(es, CODEC_RES_PD, 3);/* No RST, PD */
+ write_codec(es, CODEC_CSEL, 0); /* CODEC ADC and CODEC DAC use
+ * {LR,B}CLK2 and run off the LRCLK2
+ * PLL; program DAC_SYNC=0! */
+ write_codec(es, CODEC_ADSEL, 0);/* Recording source is mixer */
+ write_codec(es, CODEC_MGAIN, 0);/* MIC amp is 0db */
+
+ return 0;
+}
+
+static int
+es_pci_probe(device_t dev)
+{
+ if (pci_get_devid(dev) == ES1370_PCI_ID) {
+ device_set_desc(dev, "AudioPCI ES1370");
+ return 0;
+ }
+ return ENXIO;
+}
+
+static int
+es_pci_attach(device_t dev)
+{
+ snddev_info *d;
+ u_int32_t data;
+ struct es_info *es = 0;
+ int type = 0;
+ int regid;
+ struct resource *reg = 0;
+ int mapped;
+ int irqid;
+ struct resource *irq = 0;
+ void *ih = 0;
+ char status[SND_STATUSLEN];
+
+ d = device_get_softc(dev);
+ if ((es = malloc(sizeof *es, M_DEVBUF, M_NOWAIT)) == NULL) {
+ device_printf(dev, "cannot allocate softc\n");
+ return ENXIO;
+ }
+ bzero(es, sizeof *es);
+
+ mapped = 0;
+ data = pci_read_config(dev, PCIR_COMMAND, 2);
+ if (mapped == 0 && (data & PCIM_CMD_MEMEN)) {
+ regid = MEM_MAP_REG;
+ type = SYS_RES_MEMORY;
+ reg = bus_alloc_resource(dev, type, &regid,
+ 0, ~0, 1, RF_ACTIVE);
+ if (reg) {
+ es->st = rman_get_bustag(reg);
+ es->sh = rman_get_bushandle(reg);
+ mapped++;
+ }
+ }
+ if (mapped == 0 && (data & PCIM_CMD_PORTEN)) {
+ regid = PCI_MAP_REG_START;
+ type = SYS_RES_IOPORT;
+ reg = bus_alloc_resource(dev, type, &regid,
+ 0, ~0, 1, RF_ACTIVE);
+ if (reg) {
+ es->st = rman_get_bustag(reg);
+ es->sh = rman_get_bushandle(reg);
+ mapped++;
+ }
+ }
+ if (mapped == 0) {
+ device_printf(dev, "unable to map register space\n");
+ goto bad;
+ }
+
+ if (es_init(es) == -1) {
+ device_printf(dev, "unable to initialize the card\n");
+ goto bad;
+ }
+ mixer_init(d, &es_mixer, es);
+
+ irqid = 0;
+ irq = bus_alloc_resource(dev, SYS_RES_IRQ, &irqid,
+ 0, ~0, 1, RF_ACTIVE);
+ if (!irq
+ || bus_setup_intr(dev, irq, INTR_TYPE_TTY, es_intr, es, &ih)) {
+ device_printf(dev, "unable to map interrupt\n");
+ goto bad;
+ }
+
+ if (bus_dma_tag_create(/*parent*/NULL, /*alignment*/2, /*boundary*/0,
+ /*lowaddr*/BUS_SPACE_MAXADDR_32BIT,
+ /*highaddr*/BUS_SPACE_MAXADDR,
+ /*filter*/NULL, /*filterarg*/NULL,
+ /*maxsize*/ES_BUFFSIZE, /*nsegments*/1, /*maxsegz*/0x3ffff,
+ /*flags*/0, &es->parent_dmat) != 0) {
+ device_printf(dev, "unable to create dma tag\n");
+ goto bad;
+ }
+
+ snprintf(status, SND_STATUSLEN, "at %s 0x%lx irq %ld",
+ (type == SYS_RES_IOPORT)? "io" : "memory",
+ rman_get_start(reg), rman_get_start(irq));
+
+ if (pcm_register(dev, es, 1, 1)) goto bad;
+ pcm_addchan(dev, PCMDIR_REC, &es_chantemplate, es);
+ pcm_addchan(dev, PCMDIR_PLAY, &es_chantemplate, es);
+ pcm_setstatus(dev, status);
+
+ return 0;
+
+ bad:
+ if (es) free(es, M_DEVBUF);
+ if (reg) bus_release_resource(dev, type, regid, reg);
+ if (ih) bus_teardown_intr(dev, irq, ih);
+ if (irq) bus_release_resource(dev, SYS_RES_IRQ, irqid, irq);
+ return ENXIO;
+}
+
+static device_method_t es_methods[] = {
+ /* Device interface */
+ DEVMETHOD(device_probe, es_pci_probe),
+ DEVMETHOD(device_attach, es_pci_attach),
+
+ { 0, 0 }
+};
+
+static driver_t es_driver = {
+ "pcm",
+ es_methods,
+ sizeof(snddev_info),
+};
+
+static devclass_t pcm_devclass;
+
+DRIVER_MODULE(es, pci, es_driver, pcm_devclass, 0, 0);
+
+#endif /* NPCI != 0 */
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