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authorscottl <scottl@FreeBSD.org>2001-02-01 20:29:16 +0000
committerscottl <scottl@FreeBSD.org>2001-02-01 20:29:16 +0000
commitbc10e2d4b6b1b150785d517ffc32e93982cff8cd (patch)
tree7f21d23de8af630694ac2a6269fc699d9f785e24
parent8c9e49b4459018cfc038bf13546bb5d34b4b9b18 (diff)
downloadFreeBSD-src-bc10e2d4b6b1b150785d517ffc32e93982cff8cd.zip
FreeBSD-src-bc10e2d4b6b1b150785d517ffc32e93982cff8cd.tar.gz
Driver for the ESS Maestro3 and Allegro sound chips. Note that due to the
amount of GPL'd firmware in the driver, it will only be built as a module. Approved by: cg
-rw-r--r--sys/dev/sound/driver.c1
-rw-r--r--sys/dev/sound/pci/maestro3.c1503
-rw-r--r--sys/gnu/dev/sound/pci/maestro3_dsp.h214
-rw-r--r--sys/gnu/dev/sound/pci/maestro3_reg.h692
-rw-r--r--sys/modules/sound/driver/Makefile2
-rw-r--r--sys/modules/sound/driver/maestro3/Makefile10
6 files changed, 2421 insertions, 1 deletions
diff --git a/sys/dev/sound/driver.c b/sys/dev/sound/driver.c
index 70f50f5..654f158 100644
--- a/sys/dev/sound/driver.c
+++ b/sys/dev/sound/driver.c
@@ -62,6 +62,7 @@ MODULE_DEPEND(snd_driver, snd_es1888, 1, 1, 1);
MODULE_DEPEND(snd_driver, snd_ess, 1, 1, 1);
MODULE_DEPEND(snd_driver, snd_gusc, 1, 1, 1);
MODULE_DEPEND(snd_driver, snd_maestro, 1, 1, 1);
+MODULE_DEPEND(snd_driver, snd_maestro3, 1, 1, 1);
MODULE_DEPEND(snd_driver, snd_mss, 1, 1, 1);
MODULE_DEPEND(snd_driver, snd_neomagic, 1, 1, 1);
MODULE_DEPEND(snd_driver, snd_sb8, 1, 1, 1);
diff --git a/sys/dev/sound/pci/maestro3.c b/sys/dev/sound/pci/maestro3.c
new file mode 100644
index 0000000..a5bd4c0
--- /dev/null
+++ b/sys/dev/sound/pci/maestro3.c
@@ -0,0 +1,1503 @@
+/*-
+ * Copyright (c) 2001 Scott Long <scottl@freebsd.org>
+ * Copyright (c) 2001 Darrell Anderson <anderson@cs.duke.edu>
+ * 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.
+ *
+ * $FreeBSD$
+ */
+
+/*
+ * Maestro-3/Allegro FreeBSD pcm sound driver
+ *
+ * executive status summary:
+ * (+) /dev/dsp multiple concurrent play channels.
+ * (+) /dev/dsp config (speed, mono/stereo, 8/16 bit).
+ * (+) /dev/mixer sets left/right volumes.
+ * (+) /dev/dsp recording works. Tested successfully with the cdrom channel
+ * (+) apm suspend/resume works, and works properly!.
+ * (-) hardware volme controls don't work =-(
+ * (-) setblocksize() does nothing.
+ *
+ * The real credit goes to:
+ *
+ * Zach Brown for his Linux driver core and helpful technical comments.
+ * <zab@zabbo.net>, http://www.zabbo.net/maestro3
+ *
+ * Cameron Grant created the pcm framework used here nearly verbatim.
+ * <cg@freebsd.org>, http://people.freebsd.org/~cg/template.c
+ *
+ * Taku YAMAMOTO for his Maestro-1/2 FreeBSD driver and sanity reference.
+ * <taku@cent.saitama-u.ac.jp>
+ *
+ * ESS docs explained a few magic registers and numbers.
+ * http://virgo.caltech.edu/~dmoore/maestro3.pdf.gz
+ */
+
+#include <dev/sound/pcm/sound.h>
+#include <dev/sound/pcm/ac97.h>
+
+#include <pci/pcireg.h>
+#include <pci/pcivar.h>
+
+#include <gnu/dev/sound/pci/maestro3_reg.h>
+#include <gnu/dev/sound/pci/maestro3_dsp.h>
+
+/* -------------------------------------------------------------------- */
+
+enum {CHANGE=0, CALL=1, INTR=2, BORING=3, NONE=-1};
+#ifndef M3_DEBUG_LEVEL
+#define M3_DEBUG_LEVEL NONE
+#endif
+#define M3_DEBUG(level, _msg) {if ((level) <= M3_DEBUG_LEVEL) {printf _msg;}}
+
+/* -------------------------------------------------------------------- */
+enum {
+ ESS_ALLEGRO_1,
+ ESS_MAESTRO3
+};
+
+static struct m3_card_type {
+ u_int32_t pci_id; int which; int delay1; int delay2; char *name;
+} m3_card_types[] = {
+ { 0x1988125d, ESS_ALLEGRO_1, 50, 800, "ESS Technology Allegro-1" },
+ { 0x1998125d, ESS_MAESTRO3, 20, 500, "ESS Technology Maestro3" },
+ { 0x199a125d, ESS_MAESTRO3, 20, 500, "ESS Technology Maestro3" },
+ { 0, 0, 0, 0, NULL }
+};
+
+#define M3_BUFSIZE 4096
+#define M3_PCHANS 4 /* create /dev/dsp0.[0-N] to use more than one */
+#define M3_RCHANS 1
+
+struct sc_info;
+
+struct sc_pchinfo {
+ u_int32_t spd;
+ u_int32_t fmt;
+ snd_dbuf *buffer;
+ pcm_channel *channel;
+ struct sc_info *parent;
+ u_int32_t bufsize;
+ u_int32_t dac_data;
+ u_int32_t dac_idx;
+ u_int32_t active;
+};
+
+struct sc_rchinfo {
+ u_int32_t spd;
+ u_int32_t fmt;
+ snd_dbuf *buffer;
+ pcm_channel *channel;
+ struct sc_info *parent;
+ u_int32_t bufsize;
+ u_int32_t adc_data;
+ u_int32_t adc_idx;
+ u_int32_t active;
+};
+
+struct sc_info {
+ device_t dev;
+ u_int32_t type;
+ int which;
+ int delay1;
+ int delay2;
+
+ bus_space_tag_t st;
+ bus_space_handle_t sh;
+ bus_dma_tag_t parent_dmat;
+
+ struct resource *reg;
+ struct resource *irq;
+ int regtype;
+ int regid;
+ int irqid;
+ void *ih;
+
+ struct sc_pchinfo pch[M3_PCHANS];
+ struct sc_rchinfo rch[M3_RCHANS];
+ int pch_cnt;
+ int rch_cnt;
+ int pch_active_cnt;
+ u_int16_t *savemem;
+};
+
+/* -------------------------------------------------------------------- */
+
+/* play channel interface */
+static void *m3_pchan_init(kobj_t, void *, snd_dbuf *, pcm_channel *, int);
+static int m3_pchan_free(kobj_t, void *);
+static int m3_pchan_setformat(kobj_t, void *, u_int32_t);
+static int m3_pchan_setspeed(kobj_t, void *, u_int32_t);
+static int m3_pchan_setblocksize(kobj_t, void *, u_int32_t);
+static int m3_pchan_trigger(kobj_t, void *, int);
+static int m3_pchan_getptr(kobj_t, void *);
+static pcmchan_caps *m3_pchan_getcaps(kobj_t, void *);
+
+/* record channel interface */
+static void *m3_rchan_init(kobj_t, void *, snd_dbuf *, pcm_channel *, int);
+static int m3_rchan_free(kobj_t, void *);
+static int m3_rchan_setformat(kobj_t, void *, u_int32_t);
+static int m3_rchan_setspeed(kobj_t, void *, u_int32_t);
+static int m3_rchan_setblocksize(kobj_t, void *, u_int32_t);
+static int m3_rchan_trigger(kobj_t, void *, int);
+static int m3_rchan_getptr(kobj_t, void *);
+static pcmchan_caps *m3_rchan_getcaps(kobj_t, void *);
+
+/* talk to the codec - called from ac97.c */
+static int m3_initcd(kobj_t, void *);
+static int m3_rdcd(kobj_t, void *, int);
+static int m3_wrcd(kobj_t, void *, int, u_int32_t);
+
+/* stuff */
+static void m3_intr(void *);
+static int m3_power(struct sc_info *, int);
+static int m3_init(struct sc_info *);
+static int m3_uninit(struct sc_info *);
+static u_int8_t m3_assp_halt(struct sc_info *);
+static void m3_config(struct sc_info *);
+static void m3_amp_enable(struct sc_info *);
+static void m3_enable_ints(struct sc_info *);
+static void m3_codec_reset(struct sc_info *);
+
+/* -------------------------------------------------------------------- */
+/* Codec descriptor */
+static kobj_method_t m3_codec_methods[] = {
+ KOBJMETHOD(ac97_init, m3_initcd),
+ KOBJMETHOD(ac97_read, m3_rdcd),
+ KOBJMETHOD(ac97_write, m3_wrcd),
+ { 0, 0 }
+};
+AC97_DECLARE(m3_codec);
+
+/* -------------------------------------------------------------------- */
+/* channel descriptors */
+
+static u_int32_t m3_playfmt[] = {
+ AFMT_U8,
+ AFMT_STEREO | AFMT_U8,
+ AFMT_S16_LE,
+ AFMT_STEREO | AFMT_S16_LE,
+ 0
+};
+static pcmchan_caps m3_playcaps = {8000, 48000, m3_playfmt, 0};
+
+static kobj_method_t m3_pch_methods[] = {
+ KOBJMETHOD(channel_init, m3_pchan_init),
+ KOBJMETHOD(channel_setformat, m3_pchan_setformat),
+ KOBJMETHOD(channel_setspeed, m3_pchan_setspeed),
+ KOBJMETHOD(channel_setblocksize, m3_pchan_setblocksize),
+ KOBJMETHOD(channel_trigger, m3_pchan_trigger),
+ KOBJMETHOD(channel_getptr, m3_pchan_getptr),
+ KOBJMETHOD(channel_getcaps, m3_pchan_getcaps),
+ KOBJMETHOD(channel_free, m3_pchan_free),
+ { 0, 0 }
+};
+CHANNEL_DECLARE(m3_pch);
+
+static u_int32_t m3_recfmt[] = {
+ AFMT_U8,
+ AFMT_STEREO | AFMT_U8,
+ AFMT_S16_LE,
+ AFMT_STEREO | AFMT_S16_LE,
+ 0
+};
+static pcmchan_caps m3_reccaps = {8000, 48000, m3_recfmt, 0};
+
+static kobj_method_t m3_rch_methods[] = {
+ KOBJMETHOD(channel_init, m3_rchan_init),
+ KOBJMETHOD(channel_setformat, m3_rchan_setformat),
+ KOBJMETHOD(channel_setspeed, m3_rchan_setspeed),
+ KOBJMETHOD(channel_setblocksize, m3_rchan_setblocksize),
+ KOBJMETHOD(channel_trigger, m3_rchan_trigger),
+ KOBJMETHOD(channel_getptr, m3_rchan_getptr),
+ KOBJMETHOD(channel_getcaps, m3_rchan_getcaps),
+ KOBJMETHOD(channel_free, m3_rchan_free),
+ { 0, 0 }
+};
+CHANNEL_DECLARE(m3_rch);
+
+/* -------------------------------------------------------------------- */
+/* some i/o convenience functions */
+
+#define m3_rd_1(sc, regno) bus_space_read_1(sc->st, sc->sh, regno)
+#define m3_rd_2(sc, regno) bus_space_read_2(sc->st, sc->sh, regno)
+#define m3_rd_4(sc, regno) bus_space_read_4(sc->st, sc->sh, regno)
+#define m3_wr_1(sc, regno, data) bus_space_write_1(sc->st, sc->sh, regno, data)
+#define m3_wr_2(sc, regno, data) bus_space_write_2(sc->st, sc->sh, regno, data)
+#define m3_wr_4(sc, regno, data) bus_space_write_4(sc->st, sc->sh, regno, data)
+#define m3_rd_assp_code(sc, index) \
+ m3_rd_assp(sc, MEMTYPE_INTERNAL_CODE, index)
+#define m3_wr_assp_code(sc, index, data) \
+ m3_wr_assp(sc, MEMTYPE_INTERNAL_CODE, index, data)
+#define m3_rd_assp_data(sc, index) \
+ m3_rd_assp(sc, MEMTYPE_INTERNAL_DATA, index)
+#define m3_wr_assp_data(sc, index, data) \
+ m3_wr_assp(sc, MEMTYPE_INTERNAL_DATA, index, data)
+
+static __inline u_int16_t
+m3_rd_assp(struct sc_info *sc, u_int16_t region, u_int16_t index)
+{
+ m3_wr_2(sc, DSP_PORT_MEMORY_TYPE, region & MEMTYPE_MASK);
+ m3_wr_2(sc, DSP_PORT_MEMORY_INDEX, index);
+ return m3_rd_2(sc, DSP_PORT_MEMORY_DATA);
+}
+
+static __inline void
+m3_wr_assp(struct sc_info *sc, u_int16_t region, u_int16_t index,
+ u_int16_t data)
+{
+ m3_wr_2(sc, DSP_PORT_MEMORY_TYPE, region & MEMTYPE_MASK);
+ m3_wr_2(sc, DSP_PORT_MEMORY_INDEX, index);
+ m3_wr_2(sc, DSP_PORT_MEMORY_DATA, data);
+}
+
+static __inline int
+m3_wait(struct sc_info *sc)
+{
+ int i;
+
+ for (i=0 ; i<20 ; i++) {
+ if ((m3_rd_1(sc, CODEC_STATUS) & 1) == 0) {
+ return 0;
+ }
+ DELAY(2);
+ }
+ return -1;
+}
+
+/* -------------------------------------------------------------------- */
+/* ac97 codec */
+
+static int
+m3_initcd(kobj_t kobj, void *devinfo)
+{
+ struct sc_info *sc = (struct sc_info *)devinfo;
+ u_int32_t data;
+
+ M3_DEBUG(CALL, ("m3_initcd\n"));
+
+ /* init ac-link */
+
+ data = m3_rd_1(sc, CODEC_COMMAND);
+ return ((data & 0x1) ? 0 : 1);
+}
+
+static int
+m3_rdcd(kobj_t kobj, void *devinfo, int regno)
+{
+ struct sc_info *sc = (struct sc_info *)devinfo;
+ u_int32_t data;
+
+ if (m3_wait(sc)) {
+ device_printf(sc->dev, "m3_rdcd timed out.\n");
+ return -1;
+ }
+ m3_wr_1(sc, CODEC_COMMAND, (regno & 0x7f) | 0x80);
+ DELAY(21); /* ac97 cycle = 20.8 usec */
+ if (m3_wait(sc)) {
+ device_printf(sc->dev, "m3_rdcd timed out.\n");
+ return -1;
+ }
+ data = m3_rd_2(sc, CODEC_DATA);
+ return data;
+}
+
+static int
+m3_wrcd(kobj_t kobj, void *devinfo, int regno, u_int32_t data)
+{
+ struct sc_info *sc = (struct sc_info *)devinfo;
+ if (m3_wait(sc)) {
+ device_printf(sc->dev, "m3_wrcd timed out.\n");
+ return -1;;
+ }
+ m3_wr_2(sc, CODEC_DATA, data);
+ m3_wr_1(sc, CODEC_COMMAND, regno & 0x7f);
+ return 0;
+}
+
+/* -------------------------------------------------------------------- */
+/* play channel interface */
+
+#define LO(x) (((x) & 0x0000ffff) )
+#define HI(x) (((x) & 0xffff0000) >> 16)
+
+static void *
+m3_pchan_init(kobj_t kobj, void *devinfo, snd_dbuf *b, pcm_channel *c, int dir)
+{
+ struct sc_info *sc = devinfo;
+ struct sc_pchinfo *ch;
+ u_int32_t bus_addr, i;
+
+ int idx = sc->pch_cnt; /* dac instance number, no active reuse! */
+ int data_bytes = (((MINISRC_TMP_BUFFER_SIZE & ~1) +
+ (MINISRC_IN_BUFFER_SIZE & ~1) +
+ (MINISRC_OUT_BUFFER_SIZE & ~1) + 4) + 255) &~ 255;
+ int dac_data = 0x1100 + (data_bytes * idx);
+
+ int dsp_in_size = MINISRC_IN_BUFFER_SIZE - (0x20 * 2);
+ int dsp_out_size = MINISRC_OUT_BUFFER_SIZE - (0x20 * 2);
+ int dsp_in_buf = dac_data + (MINISRC_TMP_BUFFER_SIZE/2);
+ int dsp_out_buf = dsp_in_buf + (dsp_in_size/2) + 1;
+
+ M3_DEBUG(CHANGE, ("m3_pchan_init(dac=%d)\n", idx));
+
+ if (dir != PCMDIR_PLAY) {
+ device_printf(sc->dev, "m3_pchan_init not PCMDIR_PLAY\n");
+ return NULL;
+ }
+ ch = &sc->pch[idx];
+
+ ch->dac_idx = idx;
+ ch->dac_data = dac_data;
+ if (ch->dac_data + data_bytes/2 >= 0x1c00) {
+ device_printf(sc->dev, "m3_pchan_init: revb mem exhausted\n");
+ return NULL;
+ }
+
+ ch->buffer = b;
+ ch->parent = sc;
+ ch->channel = c;
+ ch->fmt = AFMT_U8;
+ ch->spd = DSP_DEFAULT_SPEED;
+ if (sndbuf_alloc(ch->buffer, sc->parent_dmat, M3_BUFSIZE) == -1) {
+ device_printf(sc->dev, "m3_pchan_init chn_allocbuf failed\n");
+ return NULL;
+ }
+ ch->bufsize = sndbuf_getsize(ch->buffer);
+
+ /* host dma buffer pointers */
+ bus_addr = vtophys(sndbuf_getbuf(ch->buffer));
+ if (bus_addr & 3) {
+ device_printf(sc->dev, "m3_pchan_init unaligned bus_addr\n");
+ bus_addr = (bus_addr + 4) & ~3;
+ }
+ m3_wr_assp_data(sc, ch->dac_data + CDATA_HOST_SRC_ADDRL, LO(bus_addr));
+ m3_wr_assp_data(sc, ch->dac_data + CDATA_HOST_SRC_ADDRH, HI(bus_addr));
+ m3_wr_assp_data(sc, ch->dac_data + CDATA_HOST_SRC_END_PLUS_1L,
+ LO(bus_addr + ch->bufsize));
+ m3_wr_assp_data(sc, ch->dac_data + CDATA_HOST_SRC_END_PLUS_1H,
+ HI(bus_addr + ch->bufsize));
+ m3_wr_assp_data(sc, ch->dac_data + CDATA_HOST_SRC_CURRENTL,
+ LO(bus_addr));
+ m3_wr_assp_data(sc, ch->dac_data + CDATA_HOST_SRC_CURRENTH,
+ HI(bus_addr));
+
+ /* dsp buffers */
+ m3_wr_assp_data(sc, ch->dac_data + CDATA_IN_BUF_BEGIN, dsp_in_buf);
+ m3_wr_assp_data(sc, ch->dac_data + CDATA_IN_BUF_END_PLUS_1,
+ dsp_in_buf + dsp_in_size/2);
+ m3_wr_assp_data(sc, ch->dac_data + CDATA_IN_BUF_HEAD, dsp_in_buf);
+ m3_wr_assp_data(sc, ch->dac_data + CDATA_IN_BUF_TAIL, dsp_in_buf);
+ m3_wr_assp_data(sc, ch->dac_data + CDATA_OUT_BUF_BEGIN, dsp_out_buf);
+ m3_wr_assp_data(sc, ch->dac_data + CDATA_OUT_BUF_END_PLUS_1,
+ dsp_out_buf + dsp_out_size/2);
+ m3_wr_assp_data(sc, ch->dac_data + CDATA_OUT_BUF_HEAD, dsp_out_buf);
+ m3_wr_assp_data(sc, ch->dac_data + CDATA_OUT_BUF_TAIL, dsp_out_buf);
+
+ /* some per client initializers */
+ m3_wr_assp_data(sc, ch->dac_data + SRC3_DIRECTION_OFFSET + 12,
+ ch->dac_data + 40 + 8);
+ m3_wr_assp_data(sc, ch->dac_data + SRC3_DIRECTION_OFFSET + 19,
+ 0x400 + MINISRC_COEF_LOC);
+ /* enable or disable low pass filter? (0xff if rate> 45000) */
+ m3_wr_assp_data(sc, ch->dac_data + SRC3_DIRECTION_OFFSET + 22, 0);
+ /* tell it which way dma is going? */
+ m3_wr_assp_data(sc, ch->dac_data + CDATA_DMA_CONTROL,
+ DMACONTROL_AUTOREPEAT + DMAC_PAGE3_SELECTOR +
+ DMAC_BLOCKF_SELECTOR);
+
+ /* set an armload of static initializers */
+ for(i = 0 ; i < (sizeof(pv) / sizeof(pv[0])) ; i++) {
+ m3_wr_assp_data(sc, ch->dac_data + pv[i].addr, pv[i].val);
+ }
+
+ /* put us in the packed task lists */
+ m3_wr_assp_data(sc, KDATA_INSTANCE0_MINISRC +
+ (sc->pch_cnt + sc->rch_cnt),
+ ch->dac_data >> DP_SHIFT_COUNT);
+ m3_wr_assp_data(sc, KDATA_DMA_XFER0 + (sc->pch_cnt + sc->rch_cnt),
+ ch->dac_data >> DP_SHIFT_COUNT);
+ m3_wr_assp_data(sc, KDATA_MIXER_XFER0 + sc->pch_cnt,
+ ch->dac_data >> DP_SHIFT_COUNT);
+
+ m3_pchan_trigger(NULL, ch, PCMTRIG_START); /* gotta start before stop */
+ m3_pchan_trigger(NULL, ch, PCMTRIG_STOP); /* silence noise on load */
+
+ sc->pch_cnt++;
+ return ch;
+}
+
+static int
+m3_pchan_free(kobj_t kobj, void *chdata)
+{
+ struct sc_pchinfo *ch = chdata;
+ struct sc_info *sc = ch->parent;
+
+ M3_DEBUG(CHANGE, ("m3_pchan_free(dac=%d)\n", ch->dac_idx));
+
+ /*
+ * should remove this exact instance from the packed lists, but all
+ * are released at once (and in a stopped state) so this is ok.
+ */
+ m3_wr_assp_data(sc, KDATA_INSTANCE0_MINISRC +
+ (sc->pch_cnt - 1) + sc->rch_cnt, 0);
+ m3_wr_assp_data(sc, KDATA_DMA_XFER0 +
+ (sc->pch_cnt - 1) + sc->rch_cnt, 0);
+ m3_wr_assp_data(sc, KDATA_MIXER_XFER0 + (sc->pch_cnt-1), 0);
+
+ sc->pch_cnt--;
+ return 0;
+}
+
+static int
+m3_pchan_setformat(kobj_t kobj, void *chdata, u_int32_t format)
+{
+ struct sc_pchinfo *ch = chdata;
+ struct sc_info *sc = ch->parent;
+ u_int32_t data;
+
+ M3_DEBUG(CHANGE,
+ ("m3_pchan_setformat(dac=%d, format=0x%x{%s-%s})\n",
+ ch->dac_idx, format,
+ format & (AFMT_U8|AFMT_S8) ? "8bit":"16bit",
+ format & AFMT_STEREO ? "STEREO":"MONO"));
+
+ /* mono word */
+ data = (format & AFMT_STEREO) ? 0 : 1;
+ m3_wr_assp_data(sc, ch->dac_data + SRC3_MODE_OFFSET, data);
+
+ /* 8bit word */
+ data = ((format & AFMT_U8) || (format & AFMT_S8)) ? 1 : 0;
+ m3_wr_assp_data(sc, ch->dac_data + SRC3_WORD_LENGTH_OFFSET, data);
+
+ ch->fmt = format;
+ return format;
+}
+
+static int
+m3_pchan_setspeed(kobj_t kobj, void *chdata, u_int32_t speed)
+{
+ struct sc_pchinfo *ch = chdata;
+ struct sc_info *sc = ch->parent;
+ u_int32_t freq;
+
+ M3_DEBUG(CHANGE, ("m3_pchan_setspeed(dac=%d, speed=%d)\n",
+ ch->dac_idx, speed));
+
+ if ((freq = ((speed << 15) + 24000) / 48000) != 0) {
+ freq--;
+ }
+
+ m3_wr_assp_data(sc, ch->dac_data + CDATA_FREQUENCY, freq);
+
+ ch->spd = speed;
+ return speed; /* return closest possible speed */
+}
+
+static int
+m3_pchan_setblocksize(kobj_t kobj, void *chdata, u_int32_t blocksize)
+{
+ struct sc_pchinfo *ch = chdata;
+
+ M3_DEBUG(CHANGE, ("m3_pchan_setblocksize(dac=%d, blocksize=%d)\n",
+ ch->dac_idx, blocksize));
+
+ return blocksize;
+}
+
+static int
+m3_pchan_trigger(kobj_t kobj, void *chdata, int go)
+{
+ struct sc_pchinfo *ch = chdata;
+ struct sc_info *sc = ch->parent;
+ u_int32_t data;
+
+ M3_DEBUG(go == PCMTRIG_START ? CHANGE :
+ go == PCMTRIG_STOP ? CHANGE :
+ go == PCMTRIG_ABORT ? CHANGE :
+ CALL,
+ ("m3_pchan_trigger(dac=%d, go=0x%x{%s})\n", ch->dac_idx, go,
+ go == PCMTRIG_START ? "PCMTRIG_START" :
+ go == PCMTRIG_STOP ? "PCMTRIG_STOP" :
+ go == PCMTRIG_ABORT ? "PCMTRIG_ABORT" : "ignore"));
+
+ switch(go) {
+ case PCMTRIG_START:
+ if (ch->active) {
+ return 0;
+ }
+ ch->active = 1;
+ sc->pch_active_cnt++;
+
+ /*[[inc_timer_users]]*/
+ m3_wr_assp_data(sc, KDATA_TIMER_COUNT_RELOAD, 240);
+ m3_wr_assp_data(sc, KDATA_TIMER_COUNT_CURRENT, 240);
+ data = m3_rd_2(sc, HOST_INT_CTRL);
+ m3_wr_2(sc, HOST_INT_CTRL, data | CLKRUN_GEN_ENABLE);
+
+ m3_wr_assp_data(sc, ch->dac_data + CDATA_INSTANCE_READY, 1);
+ m3_wr_assp_data(sc, KDATA_MIXER_TASK_NUMBER,
+ sc->pch_active_cnt);
+ break;
+
+ case PCMTRIG_STOP:
+ case PCMTRIG_ABORT:
+ if (ch->active == 0) {
+ return 0;
+ }
+ ch->active = 0;
+ sc->pch_active_cnt--;
+
+ /* XXX should the channel be drained? */
+ /*[[dec_timer_users]]*/
+ m3_wr_assp_data(sc, KDATA_TIMER_COUNT_RELOAD, 0);
+ m3_wr_assp_data(sc, KDATA_TIMER_COUNT_CURRENT, 0);
+ data = m3_rd_2(sc, HOST_INT_CTRL);
+ m3_wr_2(sc, HOST_INT_CTRL, data & ~CLKRUN_GEN_ENABLE);
+
+ m3_wr_assp_data(sc, ch->dac_data + CDATA_INSTANCE_READY, 0);
+ m3_wr_assp_data(sc, KDATA_MIXER_TASK_NUMBER,
+ sc->pch_active_cnt);
+ break;
+
+ case PCMTRIG_EMLDMAWR:
+ /* got play irq, transfer next buffer - ignore if using dma */
+ case PCMTRIG_EMLDMARD:
+ /* got rec irq, transfer next buffer - ignore if using dma */
+ default:
+ break;
+ }
+ return 0;
+}
+
+static int
+m3_pchan_getptr(kobj_t kobj, void *chdata)
+{
+ struct sc_pchinfo *ch = chdata;
+ struct sc_info *sc = ch->parent;
+ u_int32_t hi, lo, bus_crnt;
+ u_int32_t bus_base = vtophys(sndbuf_getbuf(ch->buffer));
+
+ hi = m3_rd_assp_data(sc, ch->dac_data + CDATA_HOST_SRC_CURRENTH);
+ lo = m3_rd_assp_data(sc, ch->dac_data + CDATA_HOST_SRC_CURRENTL);
+ bus_crnt = lo | (hi << 16);
+
+ M3_DEBUG(CALL, ("m3_pchan_getptr(dac=%d) result=%d\n",
+ ch->dac_idx, bus_crnt - bus_base));
+
+ return (bus_crnt - bus_base); /* current byte offset of channel */
+}
+
+static pcmchan_caps *
+m3_pchan_getcaps(kobj_t kobj, void *chdata)
+{
+ struct sc_pchinfo *ch = chdata;
+
+ M3_DEBUG(CALL, ("m3_pchan_getcaps(dac=%d)\n", ch->dac_idx));
+
+ return &m3_playcaps;
+}
+
+/* -------------------------------------------------------------------- */
+/* rec channel interface */
+
+static void *
+m3_rchan_init(kobj_t kobj, void *devinfo, snd_dbuf *b, pcm_channel *c, int dir)
+{
+ struct sc_info *sc = devinfo;
+ struct sc_rchinfo *ch;
+ u_int32_t bus_addr, i;
+
+ int idx = sc->rch_cnt; /* adc instance number, no active reuse! */
+ int data_bytes = (((MINISRC_TMP_BUFFER_SIZE & ~1) +
+ (MINISRC_IN_BUFFER_SIZE & ~1) +
+ (MINISRC_OUT_BUFFER_SIZE & ~1) + 4) + 255) &~ 255;
+ int adc_data = 0x1100 + (data_bytes * idx) + data_bytes/2;
+
+ int dsp_in_size = MINISRC_IN_BUFFER_SIZE + (0x10 * 2);
+ int dsp_out_size = MINISRC_OUT_BUFFER_SIZE - (0x10 * 2);
+ int dsp_in_buf = adc_data + (MINISRC_TMP_BUFFER_SIZE / 2);
+ int dsp_out_buf = dsp_in_buf + (dsp_in_size / 2) + 1;
+
+ M3_DEBUG(CHANGE, ("m3_rchan_init(adc=%d)\n", idx));
+
+ if (dir != PCMDIR_REC) {
+ device_printf(sc->dev, "m3_pchan_init not PCMDIR_REC\n");
+ return NULL;
+ }
+ ch = &sc->rch[idx];
+
+ ch->adc_idx = idx;
+ ch->adc_data = adc_data;
+ if (ch->adc_data + data_bytes/2 >= 0x1c00) {
+ device_printf(sc->dev, "m3_rchan_init: revb mem exhausted\n");
+ return NULL;
+ }
+
+ ch->buffer = b;
+ ch->parent = sc;
+ ch->channel = c;
+ ch->fmt = AFMT_U8;
+ ch->spd = DSP_DEFAULT_SPEED;
+ if (sndbuf_alloc(ch->buffer, sc->parent_dmat, M3_BUFSIZE) == -1) {
+ device_printf(sc->dev, "m3_rchan_init chn_allocbuf failed\n");
+ return NULL;
+ }
+ ch->bufsize = sndbuf_getsize(ch->buffer);
+
+ /* host dma buffer pointers */
+ bus_addr = vtophys(sndbuf_getbuf(ch->buffer));
+ if (bus_addr & 3) {
+ device_printf(sc->dev, "m3_rchan_init unaligned bus_addr\n");
+ bus_addr = (bus_addr + 4) & ~3;
+ }
+ m3_wr_assp_data(sc, ch->adc_data + CDATA_HOST_SRC_ADDRL, LO(bus_addr));
+ m3_wr_assp_data(sc, ch->adc_data + CDATA_HOST_SRC_ADDRH, HI(bus_addr));
+ m3_wr_assp_data(sc, ch->adc_data + CDATA_HOST_SRC_END_PLUS_1L,
+ LO(bus_addr + ch->bufsize));
+ m3_wr_assp_data(sc, ch->adc_data + CDATA_HOST_SRC_END_PLUS_1H,
+ HI(bus_addr + ch->bufsize));
+ m3_wr_assp_data(sc, ch->adc_data + CDATA_HOST_SRC_CURRENTL,
+ LO(bus_addr));
+ m3_wr_assp_data(sc, ch->adc_data + CDATA_HOST_SRC_CURRENTH,
+ HI(bus_addr));
+
+ /* dsp buffers */
+ m3_wr_assp_data(sc, ch->adc_data + CDATA_IN_BUF_BEGIN, dsp_in_buf);
+ m3_wr_assp_data(sc, ch->adc_data + CDATA_IN_BUF_END_PLUS_1,
+ dsp_in_buf + dsp_in_size/2);
+ m3_wr_assp_data(sc, ch->adc_data + CDATA_IN_BUF_HEAD, dsp_in_buf);
+ m3_wr_assp_data(sc, ch->adc_data + CDATA_IN_BUF_TAIL, dsp_in_buf);
+ m3_wr_assp_data(sc, ch->adc_data + CDATA_OUT_BUF_BEGIN, dsp_out_buf);
+ m3_wr_assp_data(sc, ch->adc_data + CDATA_OUT_BUF_END_PLUS_1,
+ dsp_out_buf + dsp_out_size/2);
+ m3_wr_assp_data(sc, ch->adc_data + CDATA_OUT_BUF_HEAD, dsp_out_buf);
+ m3_wr_assp_data(sc, ch->adc_data + CDATA_OUT_BUF_TAIL, dsp_out_buf);
+
+ /* some per client initializers */
+ m3_wr_assp_data(sc, ch->adc_data + SRC3_DIRECTION_OFFSET + 12,
+ ch->adc_data + 40 + 8);
+ m3_wr_assp_data(sc, ch->adc_data + CDATA_DMA_CONTROL,
+ DMACONTROL_DIRECTION + DMACONTROL_AUTOREPEAT +
+ DMAC_PAGE3_SELECTOR + DMAC_BLOCKF_SELECTOR);
+
+ /* set an armload of static initializers */
+ for(i = 0 ; i < (sizeof(rv) / sizeof(rv[0])) ; i++) {
+ m3_wr_assp_data(sc, ch->adc_data + rv[i].addr, rv[i].val);
+ }
+
+ /* put us in the packed task lists */
+ m3_wr_assp_data(sc, KDATA_INSTANCE0_MINISRC +
+ (sc->pch_cnt + sc->rch_cnt),
+ ch->adc_data >> DP_SHIFT_COUNT);
+ m3_wr_assp_data(sc, KDATA_DMA_XFER0 + (sc->pch_cnt + sc->rch_cnt),
+ ch->adc_data >> DP_SHIFT_COUNT);
+ m3_wr_assp_data(sc, KDATA_ADC1_XFER0 + sc->rch_cnt,
+ ch->adc_data >> DP_SHIFT_COUNT);
+
+ m3_rchan_trigger(NULL, ch, PCMTRIG_START); /* gotta start before stop */
+ m3_rchan_trigger(NULL, ch, PCMTRIG_STOP); /* stop on init */
+
+ sc->rch_cnt++;
+ return ch;
+}
+
+static int
+m3_rchan_free(kobj_t kobj, void *chdata)
+{
+ struct sc_rchinfo *ch = chdata;
+ struct sc_info *sc = ch->parent;
+
+ M3_DEBUG(CHANGE, ("m3_rchan_free(adc=%d)\n", ch->adc_idx));
+
+ /*
+ * should remove this exact instance from the packed lists, but all
+ * are released at once (and in a stopped state) so this is ok.
+ */
+ m3_wr_assp_data(sc, KDATA_INSTANCE0_MINISRC +
+ (sc->rch_cnt - 1) + sc->pch_cnt, 0);
+ m3_wr_assp_data(sc, KDATA_DMA_XFER0 +
+ (sc->rch_cnt - 1) + sc->pch_cnt, 0);
+ m3_wr_assp_data(sc, KDATA_ADC1_XFER0 + (sc->rch_cnt - 1), 0);
+
+ sc->rch_cnt--;
+ return 0;
+}
+
+static int
+m3_rchan_setformat(kobj_t kobj, void *chdata, u_int32_t format)
+{
+ struct sc_rchinfo *ch = chdata;
+ struct sc_info *sc = ch->parent;
+ u_int32_t data;
+
+ M3_DEBUG(CHANGE,
+ ("m3_rchan_setformat(dac=%d, format=0x%x{%s-%s})\n",
+ ch->adc_idx, format,
+ format & (AFMT_U8|AFMT_S8) ? "8bit":"16bit",
+ format & AFMT_STEREO ? "STEREO":"MONO"));
+
+ /* mono word */
+ data = (format & AFMT_STEREO) ? 0 : 1;
+ m3_wr_assp_data(sc, ch->adc_data + SRC3_MODE_OFFSET, data);
+
+ /* 8bit word */
+ data = ((format & AFMT_U8) || (format & AFMT_S8)) ? 1 : 0;
+ m3_wr_assp_data(sc, ch->adc_data + SRC3_WORD_LENGTH_OFFSET, data);
+
+ ch->fmt = format;
+ return format;
+}
+
+static int
+m3_rchan_setspeed(kobj_t kobj, void *chdata, u_int32_t speed)
+{
+ struct sc_rchinfo *ch = chdata;
+ struct sc_info *sc = ch->parent;
+ u_int32_t freq;
+
+ M3_DEBUG(CHANGE, ("m3_rchan_setspeed(adc=%d, speed=%d)\n",
+ ch->adc_idx, speed));
+
+ if ((freq = ((speed << 15) + 24000) / 48000) != 0) {
+ freq--;
+ }
+
+ m3_wr_assp_data(sc, ch->adc_data + CDATA_FREQUENCY, freq);
+
+ ch->spd = speed;
+ return speed; /* return closest possible speed */
+}
+
+static int
+m3_rchan_setblocksize(kobj_t kobj, void *chdata, u_int32_t blocksize)
+{
+ struct sc_rchinfo *ch = chdata;
+
+ M3_DEBUG(CHANGE, ("m3_rchan_setblocksize(adc=%d, blocksize=%d)\n",
+ ch->adc_idx, blocksize));
+
+ return blocksize;
+}
+
+static int
+m3_rchan_trigger(kobj_t kobj, void *chdata, int go)
+{
+ struct sc_rchinfo *ch = chdata;
+ struct sc_info *sc = ch->parent;
+ u_int32_t data;
+
+ M3_DEBUG(go == PCMTRIG_START ? CHANGE :
+ go == PCMTRIG_STOP ? CHANGE :
+ go == PCMTRIG_ABORT ? CHANGE :
+ CALL,
+ ("m3_rchan_trigger(adc=%d, go=0x%x{%s})\n", ch->adc_idx, go,
+ go == PCMTRIG_START ? "PCMTRIG_START" :
+ go == PCMTRIG_STOP ? "PCMTRIG_STOP" :
+ go == PCMTRIG_ABORT ? "PCMTRIG_ABORT" : "ignore"));
+
+ switch(go) {
+ case PCMTRIG_START:
+ if (ch->active) {
+ return 0;
+ }
+ ch->active = 1;
+
+ /*[[inc_timer_users]]*/
+ m3_wr_assp_data(sc, KDATA_TIMER_COUNT_RELOAD, 240);
+ m3_wr_assp_data(sc, KDATA_TIMER_COUNT_CURRENT, 240);
+ data = m3_rd_2(sc, HOST_INT_CTRL);
+ m3_wr_2(sc, HOST_INT_CTRL, data | CLKRUN_GEN_ENABLE);
+
+ m3_wr_assp_data(sc, KDATA_ADC1_REQUEST, 1);
+ m3_wr_assp_data(sc, ch->adc_data + CDATA_INSTANCE_READY, 1);
+ break;
+
+ case PCMTRIG_STOP:
+ case PCMTRIG_ABORT:
+ if (ch->active == 0) {
+ return 0;
+ }
+ ch->active = 0;
+
+ /*[[dec_timer_users]]*/
+ m3_wr_assp_data(sc, KDATA_TIMER_COUNT_RELOAD, 0);
+ m3_wr_assp_data(sc, KDATA_TIMER_COUNT_CURRENT, 0);
+ data = m3_rd_2(sc, HOST_INT_CTRL);
+ m3_wr_2(sc, HOST_INT_CTRL, data & ~CLKRUN_GEN_ENABLE);
+
+ m3_wr_assp_data(sc, ch->adc_data + CDATA_INSTANCE_READY, 0);
+ m3_wr_assp_data(sc, KDATA_ADC1_REQUEST, 0);
+ break;
+
+ case PCMTRIG_EMLDMAWR:
+ /* got play irq, transfer next buffer - ignore if using dma */
+ case PCMTRIG_EMLDMARD:
+ /* got rec irq, transfer next buffer - ignore if using dma */
+ default:
+ break;
+ }
+ return 0;
+}
+
+static int
+m3_rchan_getptr(kobj_t kobj, void *chdata)
+{
+ struct sc_rchinfo *ch = chdata;
+ struct sc_info *sc = ch->parent;
+ u_int32_t hi, lo, bus_crnt;
+ u_int32_t bus_base = vtophys(sndbuf_getbuf(ch->buffer));
+
+ hi = m3_rd_assp_data(sc, ch->adc_data + CDATA_HOST_SRC_CURRENTH);
+ lo = m3_rd_assp_data(sc, ch->adc_data + CDATA_HOST_SRC_CURRENTL);
+ bus_crnt = lo | (hi << 16);
+
+ M3_DEBUG(CALL, ("m3_rchan_getptr(adc=%d) result=%d\n",
+ ch->adc_idx, bus_crnt - bus_base));
+
+ return (bus_crnt - bus_base); /* current byte offset of channel */
+}
+
+static pcmchan_caps *
+m3_rchan_getcaps(kobj_t kobj, void *chdata)
+{
+ struct sc_rchinfo *ch = chdata;
+
+ M3_DEBUG(CALL, ("m3_rchan_getcaps(adc=%d)\n", ch->adc_idx));
+
+ return &m3_reccaps;
+}
+
+/* -------------------------------------------------------------------- */
+/* The interrupt handler */
+
+static void
+m3_intr(void *p)
+{
+ struct sc_info *sc = (struct sc_info *)p;
+ u_int32_t status, ctl, i;
+
+ M3_DEBUG(INTR, ("m3_intr\n"));
+
+ status = m3_rd_1(sc, HOST_INT_STATUS);
+ if (!status)
+ return;
+
+ m3_wr_1(sc, HOST_INT_STATUS, 0xff); /* ack the int? */
+
+ if (status & HV_INT_PENDING) {
+ u_int8_t event;
+
+ device_printf(sc->dev, "Hardware Volume Interrupt\n");
+ event = m3_rd_1(sc, HW_VOL_COUNTER_MASTER);
+ switch (event) {
+ case 0x99:
+ mixer_hwvol_mute(sc->dev);
+ break;
+ case 0xaa:
+ mixer_hwvol_step(sc->dev, 1, 1);
+ break;
+ case 0x66:
+ mixer_hwvol_step(sc->dev, -1, -1);
+ break;
+ case 0x88:
+ break;
+ default:
+ device_printf(sc->dev, "Unknown HWVOL event\n");
+ }
+ m3_wr_1(sc, HW_VOL_COUNTER_MASTER, 0x88);
+
+ }
+
+ if (status & ASSP_INT_PENDING) {
+ ctl = m3_rd_1(sc, ASSP_CONTROL_B);
+ if (!(ctl & STOP_ASSP_CLOCK)) {
+ ctl = m3_rd_1(sc, ASSP_HOST_INT_STATUS);
+ if (ctl & DSP2HOST_REQ_TIMER) {
+ m3_wr_1(sc, ASSP_HOST_INT_STATUS,
+ DSP2HOST_REQ_TIMER);
+ /*[[ess_update_ptr]]*/
+ }
+ }
+ }
+
+ for (i=0 ; i<sc->pch_cnt ; i++) {
+ if (sc->pch[i].active) {
+ chn_intr(sc->pch[i].channel);
+ }
+ }
+ for (i=0 ; i<sc->rch_cnt ; i++) {
+ if (sc->rch[i].active) {
+ chn_intr(sc->rch[i].channel);
+ }
+ }
+}
+
+/* -------------------------------------------------------------------- */
+/* stuff */
+
+static int
+m3_power(struct sc_info *sc, int state)
+{
+ u_int32_t data;
+
+ M3_DEBUG(CHANGE, ("m3_power(%d)\n", state));
+
+ data = pci_read_config(sc->dev, 0x34, 1);
+ if (pci_read_config(sc->dev, data, 1) == 1) {
+ pci_write_config(sc->dev, data + 4, state, 1);
+ }
+
+ return 0;
+}
+
+static int
+m3_init(struct sc_info *sc)
+{
+ u_int32_t data, i, size;
+ u_int8_t reset_state;
+
+ M3_DEBUG(CHANGE, ("m3_init\n"));
+
+ /* diable legacy emulations. */
+ data = pci_read_config(sc->dev, PCI_LEGACY_AUDIO_CTRL, 2);
+ data |= DISABLE_LEGACY;
+ pci_write_config(sc->dev, PCI_LEGACY_AUDIO_CTRL, data, 2);
+
+ m3_config(sc);
+
+ reset_state = m3_assp_halt(sc);
+
+ m3_codec_reset(sc);
+
+ /* [m3_assp_init] */
+ /* zero kernel data */
+ size = REV_B_DATA_MEMORY_UNIT_LENGTH * NUM_UNITS_KERNEL_DATA;
+ for(i = 0 ; i < size / 2 ; i++) {
+ m3_wr_assp_data(sc, KDATA_BASE_ADDR + i, 0);
+ }
+ /* zero mixer data? */
+ size = REV_B_DATA_MEMORY_UNIT_LENGTH * NUM_UNITS_KERNEL_DATA;
+ for(i = 0 ; i < size / 2 ; i++) {
+ m3_wr_assp_data(sc, KDATA_BASE_ADDR2 + i, 0);
+ }
+ /* init dma pointer */
+ m3_wr_assp_data(sc, KDATA_CURRENT_DMA,
+ KDATA_DMA_XFER0);
+ /* write kernel into code memory */
+ size = sizeof(assp_kernel_image);
+ for(i = 0 ; i < size / 2; i++) {
+ m3_wr_assp_code(sc, REV_B_CODE_MEMORY_BEGIN + i,
+ assp_kernel_image[i]);
+ }
+ /*
+ * We only have this one client and we know that 0x400 is free in
+ * our kernel's mem map, so lets just drop it there. It seems that
+ * the minisrc doesn't need vectors, so we won't bother with them..
+ */
+ size = sizeof(assp_minisrc_image);
+ for(i = 0 ; i < size / 2; i++) {
+ m3_wr_assp_code(sc, 0x400 + i, assp_minisrc_image[i]);
+ }
+ /* write the coefficients for the low pass filter? */
+ size = sizeof(minisrc_lpf_image);
+ for(i = 0; i < size / 2 ; i++) {
+ m3_wr_assp_code(sc,0x400 + MINISRC_COEF_LOC + i,
+ minisrc_lpf_image[i]);
+ }
+ m3_wr_assp_code(sc, 0x400 + MINISRC_COEF_LOC + size, 0x8000);
+ /* the minisrc is the only thing on our task list */
+ m3_wr_assp_data(sc, KDATA_TASK0, 0x400);
+ /* init the mixer number */
+ m3_wr_assp_data(sc, KDATA_MIXER_TASK_NUMBER, 0);
+ /* extreme kernel master volume */
+ m3_wr_assp_data(sc, KDATA_DAC_LEFT_VOLUME, ARB_VOLUME);
+ m3_wr_assp_data(sc, KDATA_DAC_RIGHT_VOLUME, ARB_VOLUME);
+
+ m3_amp_enable(sc);
+
+ /* [m3_assp_client_init] (only one client at index 0) */
+ for (i=0x1100 ; i<0x1c00 ; i++) {
+ m3_wr_assp_data(sc, i, 0); /* zero entire dac/adc area */
+ }
+
+ m3_enable_ints(sc);
+
+ /* [m3_assp_continue] */
+ m3_wr_1(sc, DSP_PORT_CONTROL_REG_B, reset_state | REGB_ENABLE_RESET);
+
+ return 0;
+}
+
+static int
+m3_uninit(struct sc_info *sc)
+{
+ M3_DEBUG(CHANGE, ("m3_uninit\n"));
+ return 0;
+}
+
+/* -------------------------------------------------------------------- */
+/* Probe and attach the card */
+
+static int
+m3_pci_probe(device_t dev)
+{
+ struct m3_card_type *card;
+
+ M3_DEBUG(CALL, ("m3_pci_probe(0x%x)\n", pci_get_devid(dev)));
+
+ for (card = m3_card_types ; card->pci_id ; card++) {
+ if (pci_get_devid(dev) == card->pci_id) {
+ device_set_desc(dev, card->name);
+ return 0;
+ }
+ }
+ return ENXIO;
+}
+
+static int
+m3_pci_attach(device_t dev)
+{
+ struct sc_info *sc;
+ struct ac97_info *codec = NULL;
+ u_int32_t data, i;
+ char status[SND_STATUSLEN];
+ struct m3_card_type *card;
+ int len;
+
+ M3_DEBUG(CALL, ("m3_pci_attach\n"));
+
+ if ((sc = malloc(sizeof(*sc), M_DEVBUF, M_NOWAIT | M_ZERO)) == NULL) {
+ device_printf(dev, "cannot allocate softc\n");
+ return ENXIO;
+ }
+
+ sc->dev = dev;
+ sc->type = pci_get_devid(dev);
+
+ for (card = m3_card_types ; card->pci_id ; card++) {
+ if (sc->type == card->pci_id) {
+ sc->which = card->which;
+ sc->delay1 = card->delay1;
+ sc->delay2 = card->delay2;
+ break;
+ }
+ }
+
+ data = pci_read_config(dev, PCIR_COMMAND, 2);
+ data |= (PCIM_CMD_PORTEN | PCIM_CMD_MEMEN | PCIM_CMD_BUSMASTEREN);
+ pci_write_config(dev, PCIR_COMMAND, data, 2);
+
+ sc->regid = PCIR_MAPS;
+ sc->regtype = SYS_RES_MEMORY;
+ sc->reg = bus_alloc_resource(dev, sc->regtype, &sc->regid,
+ 0, ~0, 1, RF_ACTIVE);
+ if (!sc->reg) {
+ sc->regtype = SYS_RES_IOPORT;
+ sc->reg = bus_alloc_resource(dev, sc->regtype, &sc->regid,
+ 0, ~0, 1, RF_ACTIVE);
+ }
+ if (!sc->reg) {
+ device_printf(dev, "unable to allocate register space\n");
+ goto bad;
+ }
+ sc->st = rman_get_bustag(sc->reg);
+ sc->sh = rman_get_bushandle(sc->reg);
+
+ sc->irqid = 0;
+ sc->irq = bus_alloc_resource(dev, SYS_RES_IRQ, &sc->irqid,
+ 0, ~0, 1, RF_ACTIVE | RF_SHAREABLE);
+ if (!sc->irq) {
+ device_printf(dev, "unable to allocate interrupt\n");
+ goto bad;
+ }
+
+ if (bus_setup_intr(dev, sc->irq, INTR_TYPE_TTY, m3_intr, sc,
+ &sc->ih)) {
+ device_printf(dev, "unable to setup 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*/M3_BUFSIZE, /*nsegments*/1,
+ /*maxsegz*/0x3ffff,
+ /*flags*/0, &sc->parent_dmat) != 0) {
+ device_printf(dev, "unable to create dma tag\n");
+ goto bad;
+ }
+
+ m3_power(sc, 0); /* power up */
+
+ /* init chip */
+ if (m3_init(sc) == -1) {
+ device_printf(dev, "unable to initialize the card\n");
+ goto bad;
+ }
+
+ /* create/init mixer */
+ codec = AC97_CREATE(dev, sc, m3_codec);
+ if (codec == NULL) {
+ device_printf(dev, "ac97_create error\n");
+ goto bad;
+ }
+ if (mixer_init(dev, ac97_getmixerclass(), codec)) {
+ device_printf(dev, "mixer_init error\n");
+ goto bad;
+ }
+
+ if (pcm_register(dev, sc, M3_PCHANS, M3_RCHANS)) {
+ device_printf(dev, "pcm_register error\n");
+ goto bad;
+ }
+ for (i=0 ; i<M3_PCHANS ; i++) {
+ if (pcm_addchan(dev, PCMDIR_PLAY, &m3_pch_class, sc)) {
+ device_printf(dev, "pcm_addchan (play) error\n");
+ goto bad;
+ }
+ }
+ for (i=0 ; i<M3_RCHANS ; i++) {
+ if (pcm_addchan(dev, PCMDIR_REC, &m3_rch_class, sc)) {
+ device_printf(dev, "pcm_addchan (rec) error\n");
+ goto bad;
+ }
+ }
+ snprintf(status, SND_STATUSLEN, "at %s 0x%lx irq %ld",
+ (sc->regtype == SYS_RES_IOPORT)? "io" : "memory",
+ rman_get_start(sc->reg), rman_get_start(sc->irq));
+ if (pcm_setstatus(dev, status)) {
+ device_printf(dev, "attach: pcm_setstatus error\n");
+ goto bad;
+ }
+
+ /* Create the buffer for saving the card state during suspend */
+ len = sizeof(u_int16_t) * (REV_B_CODE_MEMORY_LENGTH +
+ REV_B_DATA_MEMORY_LENGTH);
+ sc->savemem = (u_int16_t*)malloc(len, M_DEVBUF, M_NOWAIT | M_ZERO);
+ if (sc->savemem == NULL) {
+ device_printf(dev, "Failed to create suspend buffer\n");
+ goto bad;
+ }
+
+ return 0;
+
+ bad:
+ if (codec) {
+ ac97_destroy(codec);
+ }
+ if (sc->reg) {
+ bus_release_resource(dev, sc->regtype, sc->regid, sc->reg);
+ }
+ if (sc->ih) {
+ bus_teardown_intr(dev, sc->irq, sc->ih);
+ }
+ if (sc->irq) {
+ bus_release_resource(dev, SYS_RES_IRQ, sc->irqid, sc->irq);
+ }
+ if (sc->parent_dmat) {
+ bus_dma_tag_destroy(sc->parent_dmat);
+ }
+ free(sc, M_DEVBUF);
+ return ENXIO;
+}
+
+static int
+m3_pci_detach(device_t dev)
+{
+ struct sc_info *sc = pcm_getdevinfo(dev);
+ int r;
+
+ M3_DEBUG(CALL, ("m3_pci_detach\n"));
+
+ if ((r = pcm_unregister(dev)) != 0) {
+ return r;
+ }
+ m3_uninit(sc); /* shutdown chip */
+ m3_power(sc, 3); /* power off */
+
+ bus_release_resource(dev, sc->regtype, sc->regid, sc->reg);
+ bus_teardown_intr(dev, sc->irq, sc->ih);
+ bus_release_resource(dev, SYS_RES_IRQ, sc->irqid, sc->irq);
+ bus_dma_tag_destroy(sc->parent_dmat);
+
+ free(sc->savemem, M_DEVBUF);
+ free(sc, M_DEVBUF);
+ return 0;
+}
+
+static int
+m3_pci_suspend(device_t dev)
+{
+ struct sc_info *sc = pcm_getdevinfo(dev);
+ int i, index = 0;
+
+ M3_DEBUG(CHANGE, ("m3_pci_suspend\n"));
+
+ for (i=0 ; i<sc->pch_cnt ; i++) {
+ if (sc->pch[i].active) {
+ m3_pchan_trigger(NULL, &sc->pch[i], PCMTRIG_STOP);
+ }
+ }
+ for (i=0 ; i<sc->rch_cnt ; i++) {
+ if (sc->rch[i].active) {
+ m3_rchan_trigger(NULL, &sc->rch[i], PCMTRIG_STOP);
+ }
+ }
+ DELAY(10 * 1000); /* give things a chance to stop */
+
+ /* Disable interrupts */
+ m3_wr_2(sc, HOST_INT_CTRL, 0);
+ m3_wr_1(sc, ASSP_CONTROL_C, 0);
+
+ m3_assp_halt(sc);
+
+ /* Save the state of the ASSP */
+ for (i = REV_B_CODE_MEMORY_BEGIN; i <= REV_B_CODE_MEMORY_END; i++)
+ sc->savemem[index++] = m3_rd_assp_code(sc, i);
+ for (i = REV_B_DATA_MEMORY_BEGIN; i <= REV_B_DATA_MEMORY_END; i++)
+ sc->savemem[index++] = m3_rd_assp_data(sc, i);
+
+ /* Power down the card to D3 state */
+ m3_power(sc, 3);
+
+ return 0;
+}
+
+static int
+m3_pci_resume(device_t dev)
+{
+ struct sc_info *sc = pcm_getdevinfo(dev);
+ int i, index = 0;
+ u_int8_t reset_state;
+
+ M3_DEBUG(CHANGE, ("m3_pci_resume\n"));
+
+ /* Power the card back to D0 */
+ m3_power(sc, 0);
+
+ m3_config(sc);
+
+ reset_state = m3_assp_halt(sc);
+
+ m3_codec_reset(sc);
+
+ /* Restore the ASSP state */
+ for (i = REV_B_CODE_MEMORY_BEGIN; i <= REV_B_CODE_MEMORY_END; i++)
+ m3_wr_assp_code(sc, i, sc->savemem[index++]);
+ for (i = REV_B_DATA_MEMORY_BEGIN; i <= REV_B_DATA_MEMORY_END; i++)
+ m3_wr_assp_data(sc, i, sc->savemem[index++]);
+
+ /* Restart the DMA engine */
+ m3_wr_assp_data(sc, KDATA_DMA_ACTIVE, 0);
+
+ /* [m3_assp_continue] */
+ m3_wr_1(sc, DSP_PORT_CONTROL_REG_B, reset_state | REGB_ENABLE_RESET);
+
+ m3_enable_ints(sc);
+
+ m3_amp_enable(sc);
+
+ /* Turn the channels back on */
+ for (i=0 ; i<sc->pch_cnt ; i++) {
+ if (sc->pch[i].active) {
+ m3_pchan_trigger(NULL, &sc->pch[i], PCMTRIG_START);
+ }
+ }
+ for (i=0 ; i<sc->rch_cnt ; i++) {
+ if (sc->rch[i].active) {
+ m3_rchan_trigger(NULL, &sc->rch[i], PCMTRIG_START);
+ }
+ }
+
+ return 0;
+}
+
+static int
+m3_pci_shutdown(device_t dev)
+{
+ struct sc_info *sc = pcm_getdevinfo(dev);
+
+ M3_DEBUG(CALL, ("m3_pci_shutdown\n"));
+
+ m3_power(sc, 3); /* power off */
+ return 0;
+}
+
+static u_int8_t
+m3_assp_halt(struct sc_info *sc)
+{
+ u_int8_t data, reset_state;
+
+ data = m3_rd_1(sc, DSP_PORT_CONTROL_REG_B);
+ reset_state = data & ~REGB_STOP_CLOCK; /* remember for continue */
+ DELAY(10 * 1000);
+ m3_wr_1(sc, DSP_PORT_CONTROL_REG_B, reset_state & ~REGB_ENABLE_RESET);
+ DELAY(10 * 1000); /* necessary? */
+
+ return reset_state;
+}
+
+static void
+m3_config(struct sc_info *sc)
+{
+ u_int32_t data;
+
+ data = pci_read_config(sc->dev, PCI_ALLEGRO_CONFIG, 4);
+ data &= REDUCED_DEBOUNCE;
+ data |= PM_CTRL_ENABLE | CLK_DIV_BY_49 | USE_PCI_TIMING;
+ pci_write_config(sc->dev, PCI_ALLEGRO_CONFIG, data, 4);
+
+ m3_wr_1(sc, ASSP_CONTROL_B, RESET_ASSP);
+ data = pci_read_config(sc->dev, PCI_ALLEGRO_CONFIG, 4);
+ data &= ~INT_CLK_SELECT;
+ if (sc->which == ESS_MAESTRO3) {
+ data &= ~INT_CLK_MULT_ENABLE;
+ data |= INT_CLK_SRC_NOT_PCI;
+ }
+ data &= ~(CLK_MULT_MODE_SELECT | CLK_MULT_MODE_SELECT_2);
+ pci_write_config(sc->dev, PCI_ALLEGRO_CONFIG, data, 4);
+
+ if (sc->which == ESS_ALLEGRO_1) {
+ data = pci_read_config(sc->dev, PCI_USER_CONFIG, 4);
+ data |= IN_CLK_12MHZ_SELECT;
+ pci_write_config(sc->dev, PCI_USER_CONFIG, data, 4);
+ }
+
+ data = m3_rd_1(sc, ASSP_CONTROL_A);
+ data &= ~(DSP_CLK_36MHZ_SELECT | ASSP_CLK_49MHZ_SELECT);
+ data |= ASSP_CLK_49MHZ_SELECT; /*XXX assumes 49MHZ dsp XXX*/
+ data |= ASSP_0_WS_ENABLE;
+ m3_wr_1(sc, ASSP_CONTROL_A, data);
+
+ m3_wr_1(sc, ASSP_CONTROL_B, RUN_ASSP);
+}
+
+static void
+m3_enable_ints(struct sc_info *sc)
+{
+ u_int8_t data;
+
+ m3_wr_2(sc, HOST_INT_CTRL, ASSP_INT_ENABLE | HV_INT_ENABLE);
+ data = m3_rd_1(sc, ASSP_CONTROL_C);
+ m3_wr_1(sc, ASSP_CONTROL_C, data | ASSP_HOST_INT_ENABLE);
+}
+
+static void
+m3_amp_enable(struct sc_info *sc)
+{
+ u_int32_t gpo, polarity_port, polarity;
+ u_int16_t data;
+
+ switch (sc->which) {
+ case ESS_ALLEGRO_1:
+ polarity_port = 0x1800;
+ break;
+ case ESS_MAESTRO3:
+ polarity_port = 0x1100;
+ break;
+ default:
+ panic("bad sc->which");
+ }
+ gpo = (polarity_port >> 8) & 0x0f;
+ polarity = polarity_port >> 12;
+ polarity = !polarity; /* enable */
+ polarity = polarity << gpo;
+ gpo = 1 << gpo;
+ m3_wr_2(sc, GPIO_MASK, ~gpo);
+ data = m3_rd_2(sc, GPIO_DIRECTION);
+ m3_wr_2(sc, GPIO_DIRECTION, data | gpo);
+ data = GPO_SECONDARY_AC97 | GPO_PRIMARY_AC97 | polarity;
+ m3_wr_2(sc, GPIO_DATA, data);
+ m3_wr_2(sc, GPIO_MASK, ~0);
+}
+
+static void
+m3_codec_reset(struct sc_info *sc)
+{
+ u_int16_t data, dir;
+ int retry = 0;
+
+ do {
+ data = m3_rd_2(sc, GPIO_DIRECTION);
+ dir = data | 0x10; /* assuming pci bus master? */
+
+ /* [[remote_codec_config]] */
+ data = m3_rd_2(sc, RING_BUS_CTRL_B);
+ m3_wr_2(sc, RING_BUS_CTRL_B, data & ~SECOND_CODEC_ID_MASK);
+ data = m3_rd_2(sc, SDO_OUT_DEST_CTRL);
+ m3_wr_2(sc, SDO_OUT_DEST_CTRL, data & ~COMMAND_ADDR_OUT);
+ data = m3_rd_2(sc, SDO_IN_DEST_CTRL);
+ m3_wr_2(sc, SDO_IN_DEST_CTRL, data & ~STATUS_ADDR_IN);
+
+ m3_wr_2(sc, RING_BUS_CTRL_A, IO_SRAM_ENABLE);
+ DELAY(20);
+
+ m3_wr_2(sc, GPIO_DIRECTION, dir & ~GPO_PRIMARY_AC97);
+ m3_wr_2(sc, GPIO_MASK, ~GPO_PRIMARY_AC97);
+ m3_wr_2(sc, GPIO_DATA, 0);
+ m3_wr_2(sc, GPIO_DIRECTION, dir | GPO_PRIMARY_AC97);
+ DELAY(sc->delay1 * 1000); /*delay1 (ALLEGRO:50, MAESTRO3:20)*/
+ m3_wr_2(sc, GPIO_DATA, GPO_PRIMARY_AC97);
+ DELAY(5);
+ m3_wr_2(sc, RING_BUS_CTRL_A, IO_SRAM_ENABLE |
+ SERIAL_AC_LINK_ENABLE);
+ m3_wr_2(sc, GPIO_MASK, ~0);
+ DELAY(sc->delay2 * 1000); /*delay2 (ALLEGRO:800, MAESTRO3:500)*/
+
+ /* [[try read vendor]] */
+ data = m3_rdcd(NULL, sc, 0x7c);
+ if ((data == 0) || (data == 0xffff)) {
+ retry++;
+ if (retry > 3) {
+ device_printf(sc->dev, "Codec reset failed\n");
+ break;
+ }
+ device_printf(sc->dev, "Codec reset retry\n");
+ } else retry = 0;
+ } while (retry);
+}
+
+static device_method_t m3_methods[] = {
+ DEVMETHOD(device_probe, m3_pci_probe),
+ DEVMETHOD(device_attach, m3_pci_attach),
+ DEVMETHOD(device_detach, m3_pci_detach),
+ DEVMETHOD(device_suspend, m3_pci_suspend),
+ DEVMETHOD(device_resume, m3_pci_resume),
+ DEVMETHOD(device_shutdown, m3_pci_shutdown),
+ { 0, 0 }
+};
+
+static driver_t m3_driver = {
+ "pcm",
+ m3_methods,
+ sizeof(snddev_info),
+};
+
+static devclass_t pcm_devclass;
+
+DRIVER_MODULE(snd_maestro3, pci, m3_driver, pcm_devclass, 0, 0);
+MODULE_DEPEND(snd_maestro3, snd_pcm, PCM_MINVER, PCM_PREFVER, PCM_MAXVER);
+MODULE_VERSION(snd_maestro3, 1);
diff --git a/sys/gnu/dev/sound/pci/maestro3_dsp.h b/sys/gnu/dev/sound/pci/maestro3_dsp.h
new file mode 100644
index 0000000..9c14f33
--- /dev/null
+++ b/sys/gnu/dev/sound/pci/maestro3_dsp.h
@@ -0,0 +1,214 @@
+/* $FreeBSD$ */
+/*
+ * ESS Technology allegro audio driver.
+ *
+ * Copyright (C) 1992-2000 Don Kim (don.kim@esstech.com)
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ * Hacked for the maestro3 driver by zab
+ */
+
+/*
+ * DSP Code images
+ */
+
+u_int16_t assp_kernel_image[] = {
+ 0x7980, 0x0030, 0x7980, 0x03B4, 0x7980, 0x03B4, 0x7980, 0x00FB, 0x7980, 0x00DD, 0x7980, 0x03B4,
+ 0x7980, 0x0332, 0x7980, 0x0287, 0x7980, 0x03B4, 0x7980, 0x03B4, 0x7980, 0x03B4, 0x7980, 0x03B4,
+ 0x7980, 0x031A, 0x7980, 0x03B4, 0x7980, 0x022F, 0x7980, 0x03B4, 0x7980, 0x03B4, 0x7980, 0x03B4,
+ 0x7980, 0x03B4, 0x7980, 0x03B4, 0x7980, 0x0063, 0x7980, 0x006B, 0x7980, 0x03B4, 0x7980, 0x03B4,
+ 0xBF80, 0x2C7C, 0x8806, 0x8804, 0xBE40, 0xBC20, 0xAE09, 0x1000, 0xAE0A, 0x0001, 0x6938, 0xEB08,
+ 0x0053, 0x695A, 0xEB08, 0x00D6, 0x0009, 0x8B88, 0x6980, 0xE388, 0x0036, 0xBE30, 0xBC20, 0x6909,
+ 0xB801, 0x9009, 0xBE41, 0xBE41, 0x6928, 0xEB88, 0x0078, 0xBE41, 0xBE40, 0x7980, 0x0038, 0xBE41,
+ 0xBE41, 0x903A, 0x6938, 0xE308, 0x0056, 0x903A, 0xBE41, 0xBE40, 0xEF00, 0x903A, 0x6939, 0xE308,
+ 0x005E, 0x903A, 0xEF00, 0x690B, 0x660C, 0xEF8C, 0x690A, 0x660C, 0x620B, 0x6609, 0xEF00, 0x6910,
+ 0x660F, 0xEF04, 0xE388, 0x0075, 0x690E, 0x660F, 0x6210, 0x660D, 0xEF00, 0x690E, 0x660D, 0xEF00,
+ 0xAE70, 0x0001, 0xBC20, 0xAE27, 0x0001, 0x6939, 0xEB08, 0x005D, 0x6926, 0xB801, 0x9026, 0x0026,
+ 0x8B88, 0x6980, 0xE388, 0x00CB, 0x9028, 0x0D28, 0x4211, 0xE100, 0x007A, 0x4711, 0xE100, 0x00A0,
+ 0x7A80, 0x0063, 0xB811, 0x660A, 0x6209, 0xE304, 0x007A, 0x0C0B, 0x4005, 0x100A, 0xBA01, 0x9012,
+ 0x0C12, 0x4002, 0x7980, 0x00AF, 0x7A80, 0x006B, 0xBE02, 0x620E, 0x660D, 0xBA10, 0xE344, 0x007A,
+ 0x0C10, 0x4005, 0x100E, 0xBA01, 0x9012, 0x0C12, 0x4002, 0x1003, 0xBA02, 0x9012, 0x0C12, 0x4000,
+ 0x1003, 0xE388, 0x00BA, 0x1004, 0x7980, 0x00BC, 0x1004, 0xBA01, 0x9012, 0x0C12, 0x4001, 0x0C05,
+ 0x4003, 0x0C06, 0x4004, 0x1011, 0xBFB0, 0x01FF, 0x9012, 0x0C12, 0x4006, 0xBC20, 0xEF00, 0xAE26,
+ 0x1028, 0x6970, 0xBFD0, 0x0001, 0x9070, 0xE388, 0x007A, 0xAE28, 0x0000, 0xEF00, 0xAE70, 0x0300,
+ 0x0C70, 0xB00C, 0xAE5A, 0x0000, 0xEF00, 0x7A80, 0x038A, 0x697F, 0xB801, 0x907F, 0x0056, 0x8B88,
+ 0x0CA0, 0xB008, 0xAF71, 0xB000, 0x4E71, 0xE200, 0x00F3, 0xAE56, 0x1057, 0x0056, 0x0CA0, 0xB008,
+ 0x8056, 0x7980, 0x03A1, 0x0810, 0xBFA0, 0x1059, 0xE304, 0x03A1, 0x8056, 0x7980, 0x03A1, 0x7A80,
+ 0x038A, 0xBF01, 0xBE43, 0xBE59, 0x907C, 0x6937, 0xE388, 0x010D, 0xBA01, 0xE308, 0x010C, 0xAE71,
+ 0x0004, 0x0C71, 0x5000, 0x6936, 0x9037, 0xBF0A, 0x109E, 0x8B8A, 0xAF80, 0x8014, 0x4C80, 0xBF0A,
+ 0x0560, 0xF500, 0xBF0A, 0x0520, 0xB900, 0xBB17, 0x90A0, 0x6917, 0xE388, 0x0148, 0x0D17, 0xE100,
+ 0x0127, 0xBF0C, 0x0578, 0xBF0D, 0x057C, 0x7980, 0x012B, 0xBF0C, 0x0538, 0xBF0D, 0x053C, 0x6900,
+ 0xE308, 0x0135, 0x8B8C, 0xBE59, 0xBB07, 0x90A0, 0xBC20, 0x7980, 0x0157, 0x030C, 0x8B8B, 0xB903,
+ 0x8809, 0xBEC6, 0x013E, 0x69AC, 0x90AB, 0x69AD, 0x90AB, 0x0813, 0x660A, 0xE344, 0x0144, 0x0309,
+ 0x830C, 0xBC20, 0x7980, 0x0157, 0x6955, 0xE388, 0x0157, 0x7C38, 0xBF0B, 0x0578, 0xF500, 0xBF0B,
+ 0x0538, 0xB907, 0x8809, 0xBEC6, 0x0156, 0x10AB, 0x90AA, 0x6974, 0xE388, 0x0163, 0xAE72, 0x0540,
+ 0xF500, 0xAE72, 0x0500, 0xAE61, 0x103B, 0x7A80, 0x02F6, 0x6978, 0xE388, 0x0182, 0x8B8C, 0xBF0C,
+ 0x0560, 0xE500, 0x7C40, 0x0814, 0xBA20, 0x8812, 0x733D, 0x7A80, 0x0380, 0x733E, 0x7A80, 0x0380,
+ 0x8B8C, 0xBF0C, 0x056C, 0xE500, 0x7C40, 0x0814, 0xBA2C, 0x8812, 0x733F, 0x7A80, 0x0380, 0x7340,
+ 0x7A80, 0x0380, 0x6975, 0xE388, 0x018E, 0xAE72, 0x0548, 0xF500, 0xAE72, 0x0508, 0xAE61, 0x1041,
+ 0x7A80, 0x02F6, 0x6979, 0xE388, 0x01AD, 0x8B8C, 0xBF0C, 0x0560, 0xE500, 0x7C40, 0x0814, 0xBA18,
+ 0x8812, 0x7343, 0x7A80, 0x0380, 0x7344, 0x7A80, 0x0380, 0x8B8C, 0xBF0C, 0x056C, 0xE500, 0x7C40,
+ 0x0814, 0xBA24, 0x8812, 0x7345, 0x7A80, 0x0380, 0x7346, 0x7A80, 0x0380, 0x6976, 0xE388, 0x01B9,
+ 0xAE72, 0x0558, 0xF500, 0xAE72, 0x0518, 0xAE61, 0x1047, 0x7A80, 0x02F6, 0x697A, 0xE388, 0x01D8,
+ 0x8B8C, 0xBF0C, 0x0560, 0xE500, 0x7C40, 0x0814, 0xBA08, 0x8812, 0x7349, 0x7A80, 0x0380, 0x734A,
+ 0x7A80, 0x0380, 0x8B8C, 0xBF0C, 0x056C, 0xE500, 0x7C40, 0x0814, 0xBA14, 0x8812, 0x734B, 0x7A80,
+ 0x0380, 0x734C, 0x7A80, 0x0380, 0xBC21, 0xAE1C, 0x1090, 0x8B8A, 0xBF0A, 0x0560, 0xE500, 0x7C40,
+ 0x0812, 0xB804, 0x8813, 0x8B8D, 0xBF0D, 0x056C, 0xE500, 0x7C40, 0x0815, 0xB804, 0x8811, 0x7A80,
+ 0x034A, 0x8B8A, 0xBF0A, 0x0560, 0xE500, 0x7C40, 0x731F, 0xB903, 0x8809, 0xBEC6, 0x01F9, 0x548A,
+ 0xBE03, 0x98A0, 0x7320, 0xB903, 0x8809, 0xBEC6, 0x0201, 0x548A, 0xBE03, 0x98A0, 0x1F20, 0x2F1F,
+ 0x9826, 0xBC20, 0x6935, 0xE388, 0x03A1, 0x6933, 0xB801, 0x9033, 0xBFA0, 0x02EE, 0xE308, 0x03A1,
+ 0x9033, 0xBF00, 0x6951, 0xE388, 0x021F, 0x7334, 0xBE80, 0x5760, 0xBE03, 0x9F7E, 0xBE59, 0x9034,
+ 0x697E, 0x0D51, 0x9013, 0xBC20, 0x695C, 0xE388, 0x03A1, 0x735E, 0xBE80, 0x5760, 0xBE03, 0x9F7E,
+ 0xBE59, 0x905E, 0x697E, 0x0D5C, 0x9013, 0x7980, 0x03A1, 0x7A80, 0x038A, 0xBF01, 0xBE43, 0x6977,
+ 0xE388, 0x024E, 0xAE61, 0x104D, 0x0061, 0x8B88, 0x6980, 0xE388, 0x024E, 0x9071, 0x0D71, 0x000B,
+ 0xAFA0, 0x8010, 0xAFA0, 0x8010, 0x0810, 0x660A, 0xE308, 0x0249, 0x0009, 0x0810, 0x660C, 0xE388,
+ 0x024E, 0x800B, 0xBC20, 0x697B, 0xE388, 0x03A1, 0xBF0A, 0x109E, 0x8B8A, 0xAF80, 0x8014, 0x4C80,
+ 0xE100, 0x0266, 0x697C, 0xBF90, 0x0560, 0x9072, 0x0372, 0x697C, 0xBF90, 0x0564, 0x9073, 0x0473,
+ 0x7980, 0x0270, 0x697C, 0xBF90, 0x0520, 0x9072, 0x0372, 0x697C, 0xBF90, 0x0524, 0x9073, 0x0473,
+ 0x697C, 0xB801, 0x907C, 0xBF0A, 0x10FD, 0x8B8A, 0xAF80, 0x8010, 0x734F, 0x548A, 0xBE03, 0x9880,
+ 0xBC21, 0x7326, 0x548B, 0xBE03, 0x618B, 0x988C, 0xBE03, 0x6180, 0x9880, 0x7980, 0x03A1, 0x7A80,
+ 0x038A, 0x0D28, 0x4711, 0xE100, 0x02BE, 0xAF12, 0x4006, 0x6912, 0xBFB0, 0x0C00, 0xE388, 0x02B6,
+ 0xBFA0, 0x0800, 0xE388, 0x02B2, 0x6912, 0xBFB0, 0x0C00, 0xBFA0, 0x0400, 0xE388, 0x02A3, 0x6909,
+ 0x900B, 0x7980, 0x02A5, 0xAF0B, 0x4005, 0x6901, 0x9005, 0x6902, 0x9006, 0x4311, 0xE100, 0x02ED,
+ 0x6911, 0xBFC0, 0x2000, 0x9011, 0x7980, 0x02ED, 0x6909, 0x900B, 0x7980, 0x02B8, 0xAF0B, 0x4005,
+ 0xAF05, 0x4003, 0xAF06, 0x4004, 0x7980, 0x02ED, 0xAF12, 0x4006, 0x6912, 0xBFB0, 0x0C00, 0xE388,
+ 0x02E7, 0xBFA0, 0x0800, 0xE388, 0x02E3, 0x6912, 0xBFB0, 0x0C00, 0xBFA0, 0x0400, 0xE388, 0x02D4,
+ 0x690D, 0x9010, 0x7980, 0x02D6, 0xAF10, 0x4005, 0x6901, 0x9005, 0x6902, 0x9006, 0x4311, 0xE100,
+ 0x02ED, 0x6911, 0xBFC0, 0x2000, 0x9011, 0x7980, 0x02ED, 0x690D, 0x9010, 0x7980, 0x02E9, 0xAF10,
+ 0x4005, 0xAF05, 0x4003, 0xAF06, 0x4004, 0xBC20, 0x6970, 0x9071, 0x7A80, 0x0078, 0x6971, 0x9070,
+ 0x7980, 0x03A1, 0xBC20, 0x0361, 0x8B8B, 0x6980, 0xEF88, 0x0272, 0x0372, 0x7804, 0x9071, 0x0D71,
+ 0x8B8A, 0x000B, 0xB903, 0x8809, 0xBEC6, 0x0309, 0x69A8, 0x90AB, 0x69A8, 0x90AA, 0x0810, 0x660A,
+ 0xE344, 0x030F, 0x0009, 0x0810, 0x660C, 0xE388, 0x0314, 0x800B, 0xBC20, 0x6961, 0xB801, 0x9061,
+ 0x7980, 0x02F7, 0x7A80, 0x038A, 0x5D35, 0x0001, 0x6934, 0xB801, 0x9034, 0xBF0A, 0x109E, 0x8B8A,
+ 0xAF80, 0x8014, 0x4880, 0xAE72, 0x0550, 0xF500, 0xAE72, 0x0510, 0xAE61, 0x1051, 0x7A80, 0x02F6,
+ 0x7980, 0x03A1, 0x7A80, 0x038A, 0x5D35, 0x0002, 0x695E, 0xB801, 0x905E, 0xBF0A, 0x109E, 0x8B8A,
+ 0xAF80, 0x8014, 0x4780, 0xAE72, 0x0558, 0xF500, 0xAE72, 0x0518, 0xAE61, 0x105C, 0x7A80, 0x02F6,
+ 0x7980, 0x03A1, 0x001C, 0x8B88, 0x6980, 0xEF88, 0x901D, 0x0D1D, 0x100F, 0x6610, 0xE38C, 0x0358,
+ 0x690E, 0x6610, 0x620F, 0x660D, 0xBA0F, 0xE301, 0x037A, 0x0410, 0x8B8A, 0xB903, 0x8809, 0xBEC6,
+ 0x036C, 0x6A8C, 0x61AA, 0x98AB, 0x6A8C, 0x61AB, 0x98AD, 0x6A8C, 0x61AD, 0x98A9, 0x6A8C, 0x61A9,
+ 0x98AA, 0x7C04, 0x8B8B, 0x7C04, 0x8B8D, 0x7C04, 0x8B89, 0x7C04, 0x0814, 0x660E, 0xE308, 0x0379,
+ 0x040D, 0x8410, 0xBC21, 0x691C, 0xB801, 0x901C, 0x7980, 0x034A, 0xB903, 0x8809, 0x8B8A, 0xBEC6,
+ 0x0388, 0x54AC, 0xBE03, 0x618C, 0x98AA, 0xEF00, 0xBC20, 0xBE46, 0x0809, 0x906B, 0x080A, 0x906C,
+ 0x080B, 0x906D, 0x081A, 0x9062, 0x081B, 0x9063, 0x081E, 0x9064, 0xBE59, 0x881E, 0x8065, 0x8166,
+ 0x8267, 0x8368, 0x8469, 0x856A, 0xEF00, 0xBC20, 0x696B, 0x8809, 0x696C, 0x880A, 0x696D, 0x880B,
+ 0x6962, 0x881A, 0x6963, 0x881B, 0x6964, 0x881E, 0x0065, 0x0166, 0x0267, 0x0368, 0x0469, 0x056A,
+ 0xBE3A,
+};
+
+/*
+ * Mini sample rate converter code image
+ * that is to be loaded at 0x400 on the DSP.
+ */
+u_int16_t assp_minisrc_image[] = {
+ 0xBF80, 0x101E, 0x906E, 0x006E, 0x8B88, 0x6980, 0xEF88, 0x906F, 0x0D6F, 0x6900, 0xEB08, 0x0412,
+ 0xBC20, 0x696E, 0xB801, 0x906E, 0x7980, 0x0403, 0xB90E, 0x8807, 0xBE43, 0xBF01, 0xBE47, 0xBE41,
+ 0x7A80, 0x002A, 0xBE40, 0x3029, 0xEFCC, 0xBE41, 0x7A80, 0x0028, 0xBE40, 0x3028, 0xEFCC, 0x6907,
+ 0xE308, 0x042A, 0x6909, 0x902C, 0x7980, 0x042C, 0x690D, 0x902C, 0x1009, 0x881A, 0x100A, 0xBA01,
+ 0x881B, 0x100D, 0x881C, 0x100E, 0xBA01, 0x881D, 0xBF80, 0x00ED, 0x881E, 0x050C, 0x0124, 0xB904,
+ 0x9027, 0x6918, 0xE308, 0x04B3, 0x902D, 0x6913, 0xBFA0, 0x7598, 0xF704, 0xAE2D, 0x00FF, 0x8B8D,
+ 0x6919, 0xE308, 0x0463, 0x691A, 0xE308, 0x0456, 0xB907, 0x8809, 0xBEC6, 0x0453, 0x10A9, 0x90AD,
+ 0x7980, 0x047C, 0xB903, 0x8809, 0xBEC6, 0x0460, 0x1889, 0x6C22, 0x90AD, 0x10A9, 0x6E23, 0x6C22,
+ 0x90AD, 0x7980, 0x047C, 0x101A, 0xE308, 0x046F, 0xB903, 0x8809, 0xBEC6, 0x046C, 0x10A9, 0x90A0,
+ 0x90AD, 0x7980, 0x047C, 0xB901, 0x8809, 0xBEC6, 0x047B, 0x1889, 0x6C22, 0x90A0, 0x90AD, 0x10A9,
+ 0x6E23, 0x6C22, 0x90A0, 0x90AD, 0x692D, 0xE308, 0x049C, 0x0124, 0xB703, 0xB902, 0x8818, 0x8B89,
+ 0x022C, 0x108A, 0x7C04, 0x90A0, 0x692B, 0x881F, 0x7E80, 0x055B, 0x692A, 0x8809, 0x8B89, 0x99A0,
+ 0x108A, 0x90A0, 0x692B, 0x881F, 0x7E80, 0x055B, 0x692A, 0x8809, 0x8B89, 0x99AF, 0x7B99, 0x0484,
+ 0x0124, 0x060F, 0x101B, 0x2013, 0x901B, 0xBFA0, 0x7FFF, 0xE344, 0x04AC, 0x901B, 0x8B89, 0x7A80,
+ 0x051A, 0x6927, 0xBA01, 0x9027, 0x7A80, 0x0523, 0x6927, 0xE308, 0x049E, 0x7980, 0x050F, 0x0624,
+ 0x1026, 0x2013, 0x9026, 0xBFA0, 0x7FFF, 0xE304, 0x04C0, 0x8B8D, 0x7A80, 0x051A, 0x7980, 0x04B4,
+ 0x9026, 0x1013, 0x3026, 0x901B, 0x8B8D, 0x7A80, 0x051A, 0x7A80, 0x0523, 0x1027, 0xBA01, 0x9027,
+ 0xE308, 0x04B4, 0x0124, 0x060F, 0x8B89, 0x691A, 0xE308, 0x04EA, 0x6919, 0xE388, 0x04E0, 0xB903,
+ 0x8809, 0xBEC6, 0x04DD, 0x1FA0, 0x2FAE, 0x98A9, 0x7980, 0x050F, 0xB901, 0x8818, 0xB907, 0x8809,
+ 0xBEC6, 0x04E7, 0x10EE, 0x90A9, 0x7980, 0x050F, 0x6919, 0xE308, 0x04FE, 0xB903, 0x8809, 0xBE46,
+ 0xBEC6, 0x04FA, 0x17A0, 0xBE1E, 0x1FAE, 0xBFBF, 0xFF00, 0xBE13, 0xBFDF, 0x8080, 0x99A9, 0xBE47,
+ 0x7980, 0x050F, 0xB901, 0x8809, 0xBEC6, 0x050E, 0x16A0, 0x26A0, 0xBFB7, 0xFF00, 0xBE1E, 0x1EA0,
+ 0x2EAE, 0xBFBF, 0xFF00, 0xBE13, 0xBFDF, 0x8080, 0x99A9, 0x850C, 0x860F, 0x6907, 0xE388, 0x0516,
+ 0x0D07, 0x8510, 0xBE59, 0x881E, 0xBE4A, 0xEF00, 0x101E, 0x901C, 0x101F, 0x901D, 0x10A0, 0x901E,
+ 0x10A0, 0x901F, 0xEF00, 0x101E, 0x301C, 0x9020, 0x731B, 0x5420, 0xBE03, 0x9825, 0x1025, 0x201C,
+ 0x9025, 0x7325, 0x5414, 0xBE03, 0x8B8E, 0x9880, 0x692F, 0xE388, 0x0539, 0xBE59, 0xBB07, 0x6180,
+ 0x9880, 0x8BA0, 0x101F, 0x301D, 0x9021, 0x731B, 0x5421, 0xBE03, 0x982E, 0x102E, 0x201D, 0x902E,
+ 0x732E, 0x5415, 0xBE03, 0x9880, 0x692F, 0xE388, 0x054F, 0xBE59, 0xBB07, 0x6180, 0x9880, 0x8BA0,
+ 0x6918, 0xEF08, 0x7325, 0x5416, 0xBE03, 0x98A0, 0x732E, 0x5417, 0xBE03, 0x98A0, 0xEF00, 0x8BA0,
+ 0xBEC6, 0x056B, 0xBE59, 0xBB04, 0xAA90, 0xBE04, 0xBE1E, 0x99E0, 0x8BE0, 0x69A0, 0x90D0, 0x69A0,
+ 0x90D0, 0x081F, 0xB805, 0x881F, 0x8B90, 0x69A0, 0x90D0, 0x69A0, 0x9090, 0x8BD0, 0x8BD8, 0xBE1F,
+ 0xEF00, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+};
+
+u_int16_t minisrc_lpf_image[] = {
+ 0X0743, 0X1104, 0X0A4C, 0XF88D, 0X242C,
+ 0X1023, 0X1AA9, 0X0B60, 0XEFDD, 0X186F
+};
+
+/*
+ * an arbitrary volume we set the internal volume settings to so that the
+ * ac97 volume range is a little less insane. 0x7fff is max.
+ */
+#define ARB_VOLUME 0x6800
+
+static struct play_vals {
+ u_int16_t addr, val;
+} pv[] = {
+ {CDATA_LEFT_VOLUME, ARB_VOLUME},
+ {CDATA_RIGHT_VOLUME, ARB_VOLUME},
+ {SRC3_DIRECTION_OFFSET, 0} ,
+ /* +1, +2 are stereo/16 bit */
+ {SRC3_DIRECTION_OFFSET + 3, 0x0000}, /* fraction? */
+ {SRC3_DIRECTION_OFFSET + 4, 0}, /* first l */
+ {SRC3_DIRECTION_OFFSET + 5, 0}, /* first r */
+ {SRC3_DIRECTION_OFFSET + 6, 0}, /* second l */
+ {SRC3_DIRECTION_OFFSET + 7, 0}, /* second r */
+ {SRC3_DIRECTION_OFFSET + 8, 0}, /* delta l */
+ {SRC3_DIRECTION_OFFSET + 9, 0}, /* delta r */
+ {SRC3_DIRECTION_OFFSET + 10, 0x8000}, /* round */
+ {SRC3_DIRECTION_OFFSET + 11, 0xFF00}, /* higher bute mark */
+ {SRC3_DIRECTION_OFFSET + 13, 0}, /* temp0 */
+ {SRC3_DIRECTION_OFFSET + 14, 0}, /* c fraction */
+ {SRC3_DIRECTION_OFFSET + 15, 0}, /* counter */
+ {SRC3_DIRECTION_OFFSET + 16, 8}, /* numin */
+ {SRC3_DIRECTION_OFFSET + 17, 50*2}, /* numout */
+ {SRC3_DIRECTION_OFFSET + 18, MINISRC_BIQUAD_STAGE - 1}, /* numstage */
+ {SRC3_DIRECTION_OFFSET + 20, 0}, /* filtertap */
+ {SRC3_DIRECTION_OFFSET + 21, 0} /* booster */
+};
+
+static struct rec_vals {
+ u_int16_t addr, val;
+} rv[] = {
+ {CDATA_LEFT_VOLUME, ARB_VOLUME},
+ {CDATA_RIGHT_VOLUME, ARB_VOLUME},
+ {SRC3_DIRECTION_OFFSET, 1},
+ /* +1, +2 are stereo/16 bit */
+ {SRC3_DIRECTION_OFFSET + 3, 0x0000}, /* fraction? */
+ {SRC3_DIRECTION_OFFSET + 4, 0}, /* first l */
+ {SRC3_DIRECTION_OFFSET + 5, 0}, /* first r */
+ {SRC3_DIRECTION_OFFSET + 6, 0}, /* second l */
+ {SRC3_DIRECTION_OFFSET + 7, 0}, /* second r */
+ {SRC3_DIRECTION_OFFSET + 8, 0}, /* delta l */
+ {SRC3_DIRECTION_OFFSET + 9, 0}, /* delta r */
+ {SRC3_DIRECTION_OFFSET + 10, 0x8000}, /* round */
+ {SRC3_DIRECTION_OFFSET + 11, 0xFF00}, /* higher bute mark */
+ {SRC3_DIRECTION_OFFSET + 13, 0}, /* temp0 */
+ {SRC3_DIRECTION_OFFSET + 14, 0}, /* c fraction */
+ {SRC3_DIRECTION_OFFSET + 15, 0}, /* counter */
+ {SRC3_DIRECTION_OFFSET + 16, 50},/* numin */
+ {SRC3_DIRECTION_OFFSET + 17, 8}, /* numout */
+ {SRC3_DIRECTION_OFFSET + 18, 0}, /* numstage */
+ {SRC3_DIRECTION_OFFSET + 19, 0}, /* coef */
+ {SRC3_DIRECTION_OFFSET + 20, 0}, /* filtertap */
+ {SRC3_DIRECTION_OFFSET + 21, 0}, /* booster */
+ {SRC3_DIRECTION_OFFSET + 22, 0xff} /* skip lpf */
+};
diff --git a/sys/gnu/dev/sound/pci/maestro3_reg.h b/sys/gnu/dev/sound/pci/maestro3_reg.h
new file mode 100644
index 0000000..f74ed30
--- /dev/null
+++ b/sys/gnu/dev/sound/pci/maestro3_reg.h
@@ -0,0 +1,692 @@
+/* $FreeBSD$ */
+/*
+ * ESS Technology allegro audio driver.
+ *
+ * Copyright (C) 1992-2000 Don Kim (don.kim@esstech.com)
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ * Hacked for the maestro3 driver by zab
+ */
+
+/* Allegro PCI configuration registers */
+#define PCI_LEGACY_AUDIO_CTRL 0x40
+#define SOUND_BLASTER_ENABLE 0x00000001
+#define FM_SYNTHESIS_ENABLE 0x00000002
+#define GAME_PORT_ENABLE 0x00000004
+#define MPU401_IO_ENABLE 0x00000008
+#define MPU401_IRQ_ENABLE 0x00000010
+#define ALIAS_10BIT_IO 0x00000020
+#define SB_DMA_MASK 0x000000C0
+#define SB_DMA_0 0x00000040
+#define SB_DMA_1 0x00000040
+#define SB_DMA_R 0x00000080
+#define SB_DMA_3 0x000000C0
+#define SB_IRQ_MASK 0x00000700
+#define SB_IRQ_5 0x00000000
+#define SB_IRQ_7 0x00000100
+#define SB_IRQ_9 0x00000200
+#define SB_IRQ_10 0x00000300
+#define MIDI_IRQ_MASK 0x00003800
+#define SERIAL_IRQ_ENABLE 0x00004000
+#define DISABLE_LEGACY 0x00008000
+
+#define PCI_ALLEGRO_CONFIG 0x50
+#define SB_ADDR_240 0x00000004
+#define MPU_ADDR_MASK 0x00000018
+#define MPU_ADDR_330 0x00000000
+#define MPU_ADDR_300 0x00000008
+#define MPU_ADDR_320 0x00000010
+#define MPU_ADDR_340 0x00000018
+#define USE_PCI_TIMING 0x00000040
+#define POSTED_WRITE_ENABLE 0x00000080
+#define DMA_POLICY_MASK 0x00000700
+#define DMA_DDMA 0x00000000
+#define DMA_TDMA 0x00000100
+#define DMA_PCPCI 0x00000200
+#define DMA_WBDMA16 0x00000400
+#define DMA_WBDMA4 0x00000500
+#define DMA_WBDMA2 0x00000600
+#define DMA_WBDMA1 0x00000700
+#define DMA_SAFE_GUARD 0x00000800
+#define HI_PERF_GP_ENABLE 0x00001000
+#define PIC_SNOOP_MODE_0 0x00002000
+#define PIC_SNOOP_MODE_1 0x00004000
+#define SOUNDBLASTER_IRQ_MASK 0x00008000
+#define RING_IN_ENABLE 0x00010000
+#define SPDIF_TEST_MODE 0x00020000
+#define CLK_MULT_MODE_SELECT_2 0x00040000
+#define EEPROM_WRITE_ENABLE 0x00080000
+#define CODEC_DIR_IN 0x00100000
+#define HV_BUTTON_FROM_GD 0x00200000
+#define REDUCED_DEBOUNCE 0x00400000
+#define HV_CTRL_ENABLE 0x00800000
+#define SPDIF_ENABLE 0x01000000
+#define CLK_DIV_SELECT 0x06000000
+#define CLK_DIV_BY_48 0x00000000
+#define CLK_DIV_BY_49 0x02000000
+#define CLK_DIV_BY_50 0x04000000
+#define CLK_DIV_RESERVED 0x06000000
+#define PM_CTRL_ENABLE 0x08000000
+#define CLK_MULT_MODE_SELECT 0x30000000
+#define CLK_MULT_MODE_SHIFT 28
+#define CLK_MULT_MODE_0 0x00000000
+#define CLK_MULT_MODE_1 0x10000000
+#define CLK_MULT_MODE_2 0x20000000
+#define CLK_MULT_MODE_3 0x30000000
+#define INT_CLK_SELECT 0x40000000
+#define INT_CLK_MULT_RESET 0x80000000
+
+/* M3 */
+#define INT_CLK_SRC_NOT_PCI 0x00100000
+#define INT_CLK_MULT_ENABLE 0x80000000
+
+#define PCI_ACPI_CONTROL 0x54
+#define PCI_ACPI_D0 0x00000000
+#define PCI_ACPI_D1 0xB4F70000
+#define PCI_ACPI_D2 0xB4F7B4F7
+
+#define PCI_USER_CONFIG 0x58
+#define EXT_PCI_MASTER_ENABLE 0x00000001
+#define SPDIF_OUT_SELECT 0x00000002
+#define TEST_PIN_DIR_CTRL 0x00000004
+#define AC97_CODEC_TEST 0x00000020
+#define TRI_STATE_BUFFER 0x00000080
+#define IN_CLK_12MHZ_SELECT 0x00000100
+#define MULTI_FUNC_DISABLE 0x00000200
+#define EXT_MASTER_PAIR_SEL 0x00000400
+#define PCI_MASTER_SUPPORT 0x00000800
+#define STOP_CLOCK_ENABLE 0x00001000
+#define EAPD_DRIVE_ENABLE 0x00002000
+#define REQ_TRI_STATE_ENABLE 0x00004000
+#define REQ_LOW_ENABLE 0x00008000
+#define MIDI_1_ENABLE 0x00010000
+#define MIDI_2_ENABLE 0x00020000
+#define SB_AUDIO_SYNC 0x00040000
+#define HV_CTRL_TEST 0x00100000
+#define SOUNDBLASTER_TEST 0x00400000
+
+#define PCI_USER_CONFIG_C 0x5C
+
+#define PCI_DDMA_CTRL 0x60
+#define DDMA_ENABLE 0x00000001
+
+
+/* Allegro registers */
+#define HOST_INT_CTRL 0x18
+#define SB_INT_ENABLE 0x0001
+#define MPU401_INT_ENABLE 0x0002
+#define ASSP_INT_ENABLE 0x0010
+#define RING_INT_ENABLE 0x0020
+#define HV_INT_ENABLE 0x0040
+#define CLKRUN_GEN_ENABLE 0x0100
+#define HV_CTRL_TO_PME 0x0400
+#define SOFTWARE_RESET_ENABLE 0x8000
+
+/*
+ * should be using the above defines, probably.
+ */
+#define REGB_ENABLE_RESET 0x01
+#define REGB_STOP_CLOCK 0x10
+
+#define HOST_INT_STATUS 0x1A
+#define SB_INT_PENDING 0x01
+#define MPU401_INT_PENDING 0x02
+#define ASSP_INT_PENDING 0x10
+#define RING_INT_PENDING 0x20
+#define HV_INT_PENDING 0x40
+
+#define HARDWARE_VOL_CTRL 0x1B
+#define SHADOW_MIX_REG_VOICE 0x1C
+#define HW_VOL_COUNTER_VOICE 0x1D
+#define SHADOW_MIX_REG_MASTER 0x1E
+#define HW_VOL_COUNTER_MASTER 0x1F
+
+#define CODEC_COMMAND 0x30
+#define CODEC_READ_B 0x80
+
+#define CODEC_STATUS 0x30
+#define CODEC_BUSY_B 0x01
+
+#define CODEC_DATA 0x32
+
+#define RING_BUS_CTRL_A 0x36
+#define RAC_PME_ENABLE 0x0100
+#define RAC_SDFS_ENABLE 0x0200
+#define LAC_PME_ENABLE 0x0400
+#define LAC_SDFS_ENABLE 0x0800
+#define SERIAL_AC_LINK_ENABLE 0x1000
+#define IO_SRAM_ENABLE 0x2000
+#define IIS_INPUT_ENABLE 0x8000
+
+#define RING_BUS_CTRL_B 0x38
+#define SECOND_CODEC_ID_MASK 0x0003
+#define SPDIF_FUNC_ENABLE 0x0010
+#define SECOND_AC_ENABLE 0x0020
+#define SB_MODULE_INTF_ENABLE 0x0040
+#define SSPE_ENABLE 0x0040
+#define M3I_DOCK_ENABLE 0x0080
+
+#define SDO_OUT_DEST_CTRL 0x3A
+#define COMMAND_ADDR_OUT 0x0003
+#define PCM_LR_OUT_LOCAL 0x0000
+#define PCM_LR_OUT_REMOTE 0x0004
+#define PCM_LR_OUT_MUTE 0x0008
+#define PCM_LR_OUT_BOTH 0x000C
+#define LINE1_DAC_OUT_LOCAL 0x0000
+#define LINE1_DAC_OUT_REMOTE 0x0010
+#define LINE1_DAC_OUT_MUTE 0x0020
+#define LINE1_DAC_OUT_BOTH 0x0030
+#define PCM_CLS_OUT_LOCAL 0x0000
+#define PCM_CLS_OUT_REMOTE 0x0040
+#define PCM_CLS_OUT_MUTE 0x0080
+#define PCM_CLS_OUT_BOTH 0x00C0
+#define PCM_RLF_OUT_LOCAL 0x0000
+#define PCM_RLF_OUT_REMOTE 0x0100
+#define PCM_RLF_OUT_MUTE 0x0200
+#define PCM_RLF_OUT_BOTH 0x0300
+#define LINE2_DAC_OUT_LOCAL 0x0000
+#define LINE2_DAC_OUT_REMOTE 0x0400
+#define LINE2_DAC_OUT_MUTE 0x0800
+#define LINE2_DAC_OUT_BOTH 0x0C00
+#define HANDSET_OUT_LOCAL 0x0000
+#define HANDSET_OUT_REMOTE 0x1000
+#define HANDSET_OUT_MUTE 0x2000
+#define HANDSET_OUT_BOTH 0x3000
+#define IO_CTRL_OUT_LOCAL 0x0000
+#define IO_CTRL_OUT_REMOTE 0x4000
+#define IO_CTRL_OUT_MUTE 0x8000
+#define IO_CTRL_OUT_BOTH 0xC000
+
+#define SDO_IN_DEST_CTRL 0x3C
+#define STATUS_ADDR_IN 0x0003
+#define PCM_LR_IN_LOCAL 0x0000
+#define PCM_LR_IN_REMOTE 0x0004
+#define PCM_LR_RESERVED 0x0008
+#define PCM_LR_IN_BOTH 0x000C
+#define LINE1_ADC_IN_LOCAL 0x0000
+#define LINE1_ADC_IN_REMOTE 0x0010
+#define LINE1_ADC_IN_MUTE 0x0020
+#define MIC_ADC_IN_LOCAL 0x0000
+#define MIC_ADC_IN_REMOTE 0x0040
+#define MIC_ADC_IN_MUTE 0x0080
+#define LINE2_DAC_IN_LOCAL 0x0000
+#define LINE2_DAC_IN_REMOTE 0x0400
+#define LINE2_DAC_IN_MUTE 0x0800
+#define HANDSET_IN_LOCAL 0x0000
+#define HANDSET_IN_REMOTE 0x1000
+#define HANDSET_IN_MUTE 0x2000
+#define IO_STATUS_IN_LOCAL 0x0000
+#define IO_STATUS_IN_REMOTE 0x4000
+
+#define SPDIF_IN_CTRL 0x3E
+#define SPDIF_IN_ENABLE 0x0001
+
+#define GPIO_DATA 0x60
+#define GPIO_DATA_MASK 0x0FFF
+#define GPIO_HV_STATUS 0x3000
+#define GPIO_PME_STATUS 0x4000
+
+#define GPIO_MASK 0x64
+#define GPIO_DIRECTION 0x68
+#define GPO_PRIMARY_AC97 0x0001
+#define GPI_LINEOUT_SENSE 0x0004
+#define GPO_SECONDARY_AC97 0x0008
+#define GPI_VOL_DOWN 0x0010
+#define GPI_VOL_UP 0x0020
+#define GPI_IIS_CLK 0x0040
+#define GPI_IIS_LRCLK 0x0080
+#define GPI_IIS_DATA 0x0100
+#define GPI_DOCKING_STATUS 0x0100
+#define GPI_HEADPHONE_SENSE 0x0200
+#define GPO_EXT_AMP_SHUTDOWN 0x1000
+
+/* M3 */
+#define GPO_M3_EXT_AMP_SHUTDN 0x0002
+
+#define ASSP_INDEX_PORT 0x80
+#define ASSP_MEMORY_PORT 0x82
+#define ASSP_DATA_PORT 0x84
+
+#define MPU401_DATA_PORT 0x98
+#define MPU401_STATUS_PORT 0x99
+
+#define CLK_MULT_DATA_PORT 0x9C
+
+#define ASSP_CONTROL_A 0xA2
+#define ASSP_0_WS_ENABLE 0x01
+#define ASSP_CTRL_A_RESERVED1 0x02
+#define ASSP_CTRL_A_RESERVED2 0x04
+#define ASSP_CLK_49MHZ_SELECT 0x08
+#define FAST_PLU_ENABLE 0x10
+#define ASSP_CTRL_A_RESERVED3 0x20
+#define DSP_CLK_36MHZ_SELECT 0x40
+
+#define ASSP_CONTROL_B 0xA4
+#define RESET_ASSP 0x00
+#define RUN_ASSP 0x01
+#define ENABLE_ASSP_CLOCK 0x00
+#define STOP_ASSP_CLOCK 0x10
+#define RESET_TOGGLE 0x40
+
+#define ASSP_CONTROL_C 0xA6
+#define ASSP_HOST_INT_ENABLE 0x01
+#define FM_ADDR_REMAP_DISABLE 0x02
+#define HOST_WRITE_PORT_ENABLE 0x08
+
+#define ASSP_HOST_INT_STATUS 0xAC
+#define DSP2HOST_REQ_PIORECORD 0x01
+#define DSP2HOST_REQ_I2SRATE 0x02
+#define DSP2HOST_REQ_TIMER 0x04
+
+/* AC97 registers */
+/* XXX fix this crap up */
+/*#define AC97_RESET 0x00*/
+
+#define AC97_VOL_MUTE_B 0x8000
+#define AC97_VOL_M 0x1F
+#define AC97_LEFT_VOL_S 8
+
+#define AC97_MASTER_VOL 0x02
+#define AC97_LINE_LEVEL_VOL 0x04
+#define AC97_MASTER_MONO_VOL 0x06
+#define AC97_PC_BEEP_VOL 0x0A
+#define AC97_PC_BEEP_VOL_M 0x0F
+#define AC97_SROUND_MASTER_VOL 0x38
+#define AC97_PC_BEEP_VOL_S 1
+
+/*#define AC97_PHONE_VOL 0x0C
+#define AC97_MIC_VOL 0x0E*/
+#define AC97_MIC_20DB_ENABLE 0x40
+
+/*#define AC97_LINEIN_VOL 0x10
+#define AC97_CD_VOL 0x12
+#define AC97_VIDEO_VOL 0x14
+#define AC97_AUX_VOL 0x16*/
+#define AC97_PCM_OUT_VOL 0x18
+/*#define AC97_RECORD_SELECT 0x1A*/
+#define AC97_RECORD_MIC 0x00
+#define AC97_RECORD_CD 0x01
+#define AC97_RECORD_VIDEO 0x02
+#define AC97_RECORD_AUX 0x03
+#define AC97_RECORD_MONO_MUX 0x02
+#define AC97_RECORD_DIGITAL 0x03
+#define AC97_RECORD_LINE 0x04
+#define AC97_RECORD_STEREO 0x05
+#define AC97_RECORD_MONO 0x06
+#define AC97_RECORD_PHONE 0x07
+
+/*#define AC97_RECORD_GAIN 0x1C*/
+#define AC97_RECORD_VOL_M 0x0F
+
+/*#define AC97_GENERAL_PURPOSE 0x20*/
+#define AC97_POWER_DOWN_CTRL 0x26
+#define AC97_ADC_READY 0x0001
+#define AC97_DAC_READY 0x0002
+#define AC97_ANALOG_READY 0x0004
+#define AC97_VREF_ON 0x0008
+#define AC97_PR0 0x0100
+#define AC97_PR1 0x0200
+#define AC97_PR2 0x0400
+#define AC97_PR3 0x0800
+#define AC97_PR4 0x1000
+
+#define AC97_RESERVED1 0x28
+
+#define AC97_VENDOR_TEST 0x5A
+
+#define AC97_CLOCK_DELAY 0x5C
+#define AC97_LINEOUT_MUX_SEL 0x0001
+#define AC97_MONO_MUX_SEL 0x0002
+#define AC97_CLOCK_DELAY_SEL 0x1F
+#define AC97_DAC_CDS_SHIFT 6
+#define AC97_ADC_CDS_SHIFT 11
+
+#define AC97_MULTI_CHANNEL_SEL 0x74
+
+/*#define AC97_VENDOR_ID1 0x7C
+#define AC97_VENDOR_ID2 0x7E*/
+
+/*
+ * ASSP control regs
+ */
+#define DSP_PORT_TIMER_COUNT 0x06
+
+#define DSP_PORT_MEMORY_INDEX 0x80
+
+#define DSP_PORT_MEMORY_TYPE 0x82
+#define MEMTYPE_INTERNAL_CODE 0x0002
+#define MEMTYPE_INTERNAL_DATA 0x0003
+#define MEMTYPE_MASK 0x0003
+
+#define DSP_PORT_MEMORY_DATA 0x84
+
+#define DSP_PORT_CONTROL_REG_A 0xA2
+#define DSP_PORT_CONTROL_REG_B 0xA4
+#define DSP_PORT_CONTROL_REG_C 0xA6
+
+#define REV_A_CODE_MEMORY_BEGIN 0x0000
+#define REV_A_CODE_MEMORY_END 0x0FFF
+#define REV_A_CODE_MEMORY_UNIT_LENGTH 0x0040
+#define REV_A_CODE_MEMORY_LENGTH (REV_A_CODE_MEMORY_END - REV_A_CODE_MEMORY_BEGIN + 1)
+
+#define REV_B_CODE_MEMORY_BEGIN 0x0000
+#define REV_B_CODE_MEMORY_END 0x0BFF
+#define REV_B_CODE_MEMORY_UNIT_LENGTH 0x0040
+#define REV_B_CODE_MEMORY_LENGTH (REV_B_CODE_MEMORY_END - REV_B_CODE_MEMORY_BEGIN + 1)
+
+#define REV_A_DATA_MEMORY_BEGIN 0x1000
+#define REV_A_DATA_MEMORY_END 0x2FFF
+#define REV_A_DATA_MEMORY_UNIT_LENGTH 0x0080
+#define REV_A_DATA_MEMORY_LENGTH (REV_A_DATA_MEMORY_END - REV_A_DATA_MEMORY_BEGIN + 1)
+
+#define REV_B_DATA_MEMORY_BEGIN 0x1000
+#define REV_B_DATA_MEMORY_END 0x2BFF
+#define REV_B_DATA_MEMORY_UNIT_LENGTH 0x0080
+#define REV_B_DATA_MEMORY_LENGTH (REV_B_DATA_MEMORY_END - REV_B_DATA_MEMORY_BEGIN + 1)
+
+
+#define NUM_UNITS_KERNEL_CODE 16
+#define NUM_UNITS_KERNEL_DATA 2
+
+#define NUM_UNITS_KERNEL_CODE_WITH_HSP 16
+#define NUM_UNITS_KERNEL_DATA_WITH_HSP 5
+
+/*
+ * Kernel data layout
+ */
+
+#define DP_SHIFT_COUNT 7
+
+#define KDATA_BASE_ADDR 0x1000
+#define KDATA_BASE_ADDR2 0x1080
+
+#define KDATA_TASK0 (KDATA_BASE_ADDR + 0x0000)
+#define KDATA_TASK1 (KDATA_BASE_ADDR + 0x0001)
+#define KDATA_TASK2 (KDATA_BASE_ADDR + 0x0002)
+#define KDATA_TASK3 (KDATA_BASE_ADDR + 0x0003)
+#define KDATA_TASK4 (KDATA_BASE_ADDR + 0x0004)
+#define KDATA_TASK5 (KDATA_BASE_ADDR + 0x0005)
+#define KDATA_TASK6 (KDATA_BASE_ADDR + 0x0006)
+#define KDATA_TASK7 (KDATA_BASE_ADDR + 0x0007)
+#define KDATA_TASK_ENDMARK (KDATA_BASE_ADDR + 0x0008)
+
+#define KDATA_CURRENT_TASK (KDATA_BASE_ADDR + 0x0009)
+#define KDATA_TASK_SWITCH (KDATA_BASE_ADDR + 0x000A)
+
+#define KDATA_INSTANCE0_POS3D (KDATA_BASE_ADDR + 0x000B)
+#define KDATA_INSTANCE1_POS3D (KDATA_BASE_ADDR + 0x000C)
+#define KDATA_INSTANCE2_POS3D (KDATA_BASE_ADDR + 0x000D)
+#define KDATA_INSTANCE3_POS3D (KDATA_BASE_ADDR + 0x000E)
+#define KDATA_INSTANCE4_POS3D (KDATA_BASE_ADDR + 0x000F)
+#define KDATA_INSTANCE5_POS3D (KDATA_BASE_ADDR + 0x0010)
+#define KDATA_INSTANCE6_POS3D (KDATA_BASE_ADDR + 0x0011)
+#define KDATA_INSTANCE7_POS3D (KDATA_BASE_ADDR + 0x0012)
+#define KDATA_INSTANCE8_POS3D (KDATA_BASE_ADDR + 0x0013)
+#define KDATA_INSTANCE_POS3D_ENDMARK (KDATA_BASE_ADDR + 0x0014)
+
+#define KDATA_INSTANCE0_SPKVIRT (KDATA_BASE_ADDR + 0x0015)
+#define KDATA_INSTANCE_SPKVIRT_ENDMARK (KDATA_BASE_ADDR + 0x0016)
+
+#define KDATA_INSTANCE0_SPDIF (KDATA_BASE_ADDR + 0x0017)
+#define KDATA_INSTANCE_SPDIF_ENDMARK (KDATA_BASE_ADDR + 0x0018)
+
+#define KDATA_INSTANCE0_MODEM (KDATA_BASE_ADDR + 0x0019)
+#define KDATA_INSTANCE_MODEM_ENDMARK (KDATA_BASE_ADDR + 0x001A)
+
+#define KDATA_INSTANCE0_SRC (KDATA_BASE_ADDR + 0x001B)
+#define KDATA_INSTANCE1_SRC (KDATA_BASE_ADDR + 0x001C)
+#define KDATA_INSTANCE_SRC_ENDMARK (KDATA_BASE_ADDR + 0x001D)
+
+#define KDATA_INSTANCE0_MINISRC (KDATA_BASE_ADDR + 0x001E)
+#define KDATA_INSTANCE1_MINISRC (KDATA_BASE_ADDR + 0x001F)
+#define KDATA_INSTANCE2_MINISRC (KDATA_BASE_ADDR + 0x0020)
+#define KDATA_INSTANCE3_MINISRC (KDATA_BASE_ADDR + 0x0021)
+#define KDATA_INSTANCE_MINISRC_ENDMARK (KDATA_BASE_ADDR + 0x0022)
+
+#define KDATA_INSTANCE0_CPYTHRU (KDATA_BASE_ADDR + 0x0023)
+#define KDATA_INSTANCE1_CPYTHRU (KDATA_BASE_ADDR + 0x0024)
+#define KDATA_INSTANCE_CPYTHRU_ENDMARK (KDATA_BASE_ADDR + 0x0025)
+
+#define KDATA_CURRENT_DMA (KDATA_BASE_ADDR + 0x0026)
+#define KDATA_DMA_SWITCH (KDATA_BASE_ADDR + 0x0027)
+#define KDATA_DMA_ACTIVE (KDATA_BASE_ADDR + 0x0028)
+
+#define KDATA_DMA_XFER0 (KDATA_BASE_ADDR + 0x0029)
+#define KDATA_DMA_XFER1 (KDATA_BASE_ADDR + 0x002A)
+#define KDATA_DMA_XFER2 (KDATA_BASE_ADDR + 0x002B)
+#define KDATA_DMA_XFER3 (KDATA_BASE_ADDR + 0x002C)
+#define KDATA_DMA_XFER4 (KDATA_BASE_ADDR + 0x002D)
+#define KDATA_DMA_XFER5 (KDATA_BASE_ADDR + 0x002E)
+#define KDATA_DMA_XFER6 (KDATA_BASE_ADDR + 0x002F)
+#define KDATA_DMA_XFER7 (KDATA_BASE_ADDR + 0x0030)
+#define KDATA_DMA_XFER8 (KDATA_BASE_ADDR + 0x0031)
+#define KDATA_DMA_XFER_ENDMARK (KDATA_BASE_ADDR + 0x0032)
+
+#define KDATA_I2S_SAMPLE_COUNT (KDATA_BASE_ADDR + 0x0033)
+#define KDATA_I2S_INT_METER (KDATA_BASE_ADDR + 0x0034)
+#define KDATA_I2S_ACTIVE (KDATA_BASE_ADDR + 0x0035)
+
+#define KDATA_TIMER_COUNT_RELOAD (KDATA_BASE_ADDR + 0x0036)
+#define KDATA_TIMER_COUNT_CURRENT (KDATA_BASE_ADDR + 0x0037)
+
+#define KDATA_HALT_SYNCH_CLIENT (KDATA_BASE_ADDR + 0x0038)
+#define KDATA_HALT_SYNCH_DMA (KDATA_BASE_ADDR + 0x0039)
+#define KDATA_HALT_ACKNOWLEDGE (KDATA_BASE_ADDR + 0x003A)
+
+#define KDATA_ADC1_XFER0 (KDATA_BASE_ADDR + 0x003B)
+#define KDATA_ADC1_XFER_ENDMARK (KDATA_BASE_ADDR + 0x003C)
+#define KDATA_ADC1_LEFT_VOLUME (KDATA_BASE_ADDR + 0x003D)
+#define KDATA_ADC1_RIGHT_VOLUME (KDATA_BASE_ADDR + 0x003E)
+#define KDATA_ADC1_LEFT_SUR_VOL (KDATA_BASE_ADDR + 0x003F)
+#define KDATA_ADC1_RIGHT_SUR_VOL (KDATA_BASE_ADDR + 0x0040)
+
+#define KDATA_ADC2_XFER0 (KDATA_BASE_ADDR + 0x0041)
+#define KDATA_ADC2_XFER_ENDMARK (KDATA_BASE_ADDR + 0x0042)
+#define KDATA_ADC2_LEFT_VOLUME (KDATA_BASE_ADDR + 0x0043)
+#define KDATA_ADC2_RIGHT_VOLUME (KDATA_BASE_ADDR + 0x0044)
+#define KDATA_ADC2_LEFT_SUR_VOL (KDATA_BASE_ADDR + 0x0045)
+#define KDATA_ADC2_RIGHT_SUR_VOL (KDATA_BASE_ADDR + 0x0046)
+
+#define KDATA_CD_XFER0 (KDATA_BASE_ADDR + 0x0047)
+#define KDATA_CD_XFER_ENDMARK (KDATA_BASE_ADDR + 0x0048)
+#define KDATA_CD_LEFT_VOLUME (KDATA_BASE_ADDR + 0x0049)
+#define KDATA_CD_RIGHT_VOLUME (KDATA_BASE_ADDR + 0x004A)
+#define KDATA_CD_LEFT_SUR_VOL (KDATA_BASE_ADDR + 0x004B)
+#define KDATA_CD_RIGHT_SUR_VOL (KDATA_BASE_ADDR + 0x004C)
+
+#define KDATA_MIC_XFER0 (KDATA_BASE_ADDR + 0x004D)
+#define KDATA_MIC_XFER_ENDMARK (KDATA_BASE_ADDR + 0x004E)
+#define KDATA_MIC_VOLUME (KDATA_BASE_ADDR + 0x004F)
+#define KDATA_MIC_SUR_VOL (KDATA_BASE_ADDR + 0x0050)
+
+#define KDATA_I2S_XFER0 (KDATA_BASE_ADDR + 0x0051)
+#define KDATA_I2S_XFER_ENDMARK (KDATA_BASE_ADDR + 0x0052)
+
+#define KDATA_CHI_XFER0 (KDATA_BASE_ADDR + 0x0053)
+#define KDATA_CHI_XFER_ENDMARK (KDATA_BASE_ADDR + 0x0054)
+
+#define KDATA_SPDIF_XFER (KDATA_BASE_ADDR + 0x0055)
+#define KDATA_SPDIF_CURRENT_FRAME (KDATA_BASE_ADDR + 0x0056)
+#define KDATA_SPDIF_FRAME0 (KDATA_BASE_ADDR + 0x0057)
+#define KDATA_SPDIF_FRAME1 (KDATA_BASE_ADDR + 0x0058)
+#define KDATA_SPDIF_FRAME2 (KDATA_BASE_ADDR + 0x0059)
+
+#define KDATA_SPDIF_REQUEST (KDATA_BASE_ADDR + 0x005A)
+#define KDATA_SPDIF_TEMP (KDATA_BASE_ADDR + 0x005B)
+
+#define KDATA_SPDIFIN_XFER0 (KDATA_BASE_ADDR + 0x005C)
+#define KDATA_SPDIFIN_XFER_ENDMARK (KDATA_BASE_ADDR + 0x005D)
+#define KDATA_SPDIFIN_INT_METER (KDATA_BASE_ADDR + 0x005E)
+
+#define KDATA_DSP_RESET_COUNT (KDATA_BASE_ADDR + 0x005F)
+#define KDATA_DEBUG_OUTPUT (KDATA_BASE_ADDR + 0x0060)
+
+#define KDATA_KERNEL_ISR_LIST (KDATA_BASE_ADDR + 0x0061)
+
+#define KDATA_KERNEL_ISR_CBSR1 (KDATA_BASE_ADDR + 0x0062)
+#define KDATA_KERNEL_ISR_CBER1 (KDATA_BASE_ADDR + 0x0063)
+#define KDATA_KERNEL_ISR_CBCR (KDATA_BASE_ADDR + 0x0064)
+#define KDATA_KERNEL_ISR_AR0 (KDATA_BASE_ADDR + 0x0065)
+#define KDATA_KERNEL_ISR_AR1 (KDATA_BASE_ADDR + 0x0066)
+#define KDATA_KERNEL_ISR_AR2 (KDATA_BASE_ADDR + 0x0067)
+#define KDATA_KERNEL_ISR_AR3 (KDATA_BASE_ADDR + 0x0068)
+#define KDATA_KERNEL_ISR_AR4 (KDATA_BASE_ADDR + 0x0069)
+#define KDATA_KERNEL_ISR_AR5 (KDATA_BASE_ADDR + 0x006A)
+#define KDATA_KERNEL_ISR_BRCR (KDATA_BASE_ADDR + 0x006B)
+#define KDATA_KERNEL_ISR_PASR (KDATA_BASE_ADDR + 0x006C)
+#define KDATA_KERNEL_ISR_PAER (KDATA_BASE_ADDR + 0x006D)
+
+#define KDATA_CLIENT_SCRATCH0 (KDATA_BASE_ADDR + 0x006E)
+#define KDATA_CLIENT_SCRATCH1 (KDATA_BASE_ADDR + 0x006F)
+#define KDATA_KERNEL_SCRATCH (KDATA_BASE_ADDR + 0x0070)
+#define KDATA_KERNEL_ISR_SCRATCH (KDATA_BASE_ADDR + 0x0071)
+
+#define KDATA_OUEUE_LEFT (KDATA_BASE_ADDR + 0x0072)
+#define KDATA_QUEUE_RIGHT (KDATA_BASE_ADDR + 0x0073)
+
+#define KDATA_ADC1_REQUEST (KDATA_BASE_ADDR + 0x0074)
+#define KDATA_ADC2_REQUEST (KDATA_BASE_ADDR + 0x0075)
+#define KDATA_CD_REQUEST (KDATA_BASE_ADDR + 0x0076)
+#define KDATA_MIC_REQUEST (KDATA_BASE_ADDR + 0x0077)
+
+#define KDATA_ADC1_MIXER_REQUEST (KDATA_BASE_ADDR + 0x0078)
+#define KDATA_ADC2_MIXER_REQUEST (KDATA_BASE_ADDR + 0x0079)
+#define KDATA_CD_MIXER_REQUEST (KDATA_BASE_ADDR + 0x007A)
+#define KDATA_MIC_MIXER_REQUEST (KDATA_BASE_ADDR + 0x007B)
+#define KDATA_MIC_SYNC_COUNTER (KDATA_BASE_ADDR + 0x007C)
+
+/*
+ * second 'segment' (?) reserved for mixer
+ * buffers..
+ */
+
+#define KDATA_MIXER_WORD0 (KDATA_BASE_ADDR2 + 0x0000)
+#define KDATA_MIXER_WORD1 (KDATA_BASE_ADDR2 + 0x0001)
+#define KDATA_MIXER_WORD2 (KDATA_BASE_ADDR2 + 0x0002)
+#define KDATA_MIXER_WORD3 (KDATA_BASE_ADDR2 + 0x0003)
+#define KDATA_MIXER_WORD4 (KDATA_BASE_ADDR2 + 0x0004)
+#define KDATA_MIXER_WORD5 (KDATA_BASE_ADDR2 + 0x0005)
+#define KDATA_MIXER_WORD6 (KDATA_BASE_ADDR2 + 0x0006)
+#define KDATA_MIXER_WORD7 (KDATA_BASE_ADDR2 + 0x0007)
+#define KDATA_MIXER_WORD8 (KDATA_BASE_ADDR2 + 0x0008)
+#define KDATA_MIXER_WORD9 (KDATA_BASE_ADDR2 + 0x0009)
+#define KDATA_MIXER_WORDA (KDATA_BASE_ADDR2 + 0x000A)
+#define KDATA_MIXER_WORDB (KDATA_BASE_ADDR2 + 0x000B)
+#define KDATA_MIXER_WORDC (KDATA_BASE_ADDR2 + 0x000C)
+#define KDATA_MIXER_WORDD (KDATA_BASE_ADDR2 + 0x000D)
+#define KDATA_MIXER_WORDE (KDATA_BASE_ADDR2 + 0x000E)
+#define KDATA_MIXER_WORDF (KDATA_BASE_ADDR2 + 0x000F)
+
+#define KDATA_MIXER_XFER0 (KDATA_BASE_ADDR2 + 0x0010)
+#define KDATA_MIXER_XFER1 (KDATA_BASE_ADDR2 + 0x0011)
+#define KDATA_MIXER_XFER2 (KDATA_BASE_ADDR2 + 0x0012)
+#define KDATA_MIXER_XFER3 (KDATA_BASE_ADDR2 + 0x0013)
+#define KDATA_MIXER_XFER4 (KDATA_BASE_ADDR2 + 0x0014)
+#define KDATA_MIXER_XFER5 (KDATA_BASE_ADDR2 + 0x0015)
+#define KDATA_MIXER_XFER6 (KDATA_BASE_ADDR2 + 0x0016)
+#define KDATA_MIXER_XFER7 (KDATA_BASE_ADDR2 + 0x0017)
+#define KDATA_MIXER_XFER8 (KDATA_BASE_ADDR2 + 0x0018)
+#define KDATA_MIXER_XFER9 (KDATA_BASE_ADDR2 + 0x0019)
+#define KDATA_MIXER_XFER_ENDMARK (KDATA_BASE_ADDR2 + 0x001A)
+
+#define KDATA_MIXER_TASK_NUMBER (KDATA_BASE_ADDR2 + 0x001B)
+#define KDATA_CURRENT_MIXER (KDATA_BASE_ADDR2 + 0x001C)
+#define KDATA_MIXER_ACTIVE (KDATA_BASE_ADDR2 + 0x001D)
+#define KDATA_MIXER_BANK_STATUS (KDATA_BASE_ADDR2 + 0x001E)
+#define KDATA_DAC_LEFT_VOLUME (KDATA_BASE_ADDR2 + 0x001F)
+#define KDATA_DAC_RIGHT_VOLUME (KDATA_BASE_ADDR2 + 0x0020)
+
+#define MAX_INSTANCE_MINISRC (KDATA_INSTANCE_MINISRC_ENDMARK - KDATA_INSTANCE0_MINISRC)
+#define MAX_VIRTUAL_DMA_CHANNELS (KDATA_DMA_XFER_ENDMARK - KDATA_DMA_XFER0)
+#define MAX_VIRTUAL_MIXER_CHANNELS (KDATA_MIXER_XFER_ENDMARK - KDATA_MIXER_XFER0)
+#define MAX_VIRTUAL_ADC1_CHANNELS (KDATA_ADC1_XFER_ENDMARK - KDATA_ADC1_XFER0)
+
+/*
+ * client data area offsets
+ */
+#define CDATA_INSTANCE_READY 0x00
+
+#define CDATA_HOST_SRC_ADDRL 0x01
+#define CDATA_HOST_SRC_ADDRH 0x02
+#define CDATA_HOST_SRC_END_PLUS_1L 0x03
+#define CDATA_HOST_SRC_END_PLUS_1H 0x04
+#define CDATA_HOST_SRC_CURRENTL 0x05
+#define CDATA_HOST_SRC_CURRENTH 0x06
+
+#define CDATA_IN_BUF_CONNECT 0x07
+#define CDATA_OUT_BUF_CONNECT 0x08
+
+#define CDATA_IN_BUF_BEGIN 0x09
+#define CDATA_IN_BUF_END_PLUS_1 0x0A
+#define CDATA_IN_BUF_HEAD 0x0B
+#define CDATA_IN_BUF_TAIL 0x0C
+#define CDATA_OUT_BUF_BEGIN 0x0D
+#define CDATA_OUT_BUF_END_PLUS_1 0x0E
+#define CDATA_OUT_BUF_HEAD 0x0F
+#define CDATA_OUT_BUF_TAIL 0x10
+
+#define CDATA_DMA_CONTROL 0x11
+#define CDATA_RESERVED 0x12
+
+#define CDATA_FREQUENCY 0x13
+#define CDATA_LEFT_VOLUME 0x14
+#define CDATA_RIGHT_VOLUME 0x15
+#define CDATA_LEFT_SUR_VOL 0x16
+#define CDATA_RIGHT_SUR_VOL 0x17
+
+#define CDATA_HEADER_LEN 0x18
+
+#define SRC3_DIRECTION_OFFSET CDATA_HEADER_LEN
+#define SRC3_MODE_OFFSET (CDATA_HEADER_LEN + 1)
+#define SRC3_WORD_LENGTH_OFFSET (CDATA_HEADER_LEN + 2)
+#define SRC3_PARAMETER_OFFSET (CDATA_HEADER_LEN + 3)
+#define SRC3_COEFF_ADDR_OFFSET (CDATA_HEADER_LEN + 8)
+#define SRC3_FILTAP_ADDR_OFFSET (CDATA_HEADER_LEN + 10)
+#define SRC3_TEMP_INBUF_ADDR_OFFSET (CDATA_HEADER_LEN + 16)
+#define SRC3_TEMP_OUTBUF_ADDR_OFFSET (CDATA_HEADER_LEN + 17)
+
+#define MINISRC_IN_BUFFER_SIZE ( 0x50 * 2 )
+#define MINISRC_OUT_BUFFER_SIZE ( 0x50 * 2 * 2)
+#define MINISRC_OUT_BUFFER_SIZE ( 0x50 * 2 * 2)
+#define MINISRC_TMP_BUFFER_SIZE ( 112 + ( MINISRC_BIQUAD_STAGE * 3 + 4 ) * 2 * 2 )
+#define MINISRC_BIQUAD_STAGE 2
+#define MINISRC_COEF_LOC 0X175
+
+#define DMACONTROL_BLOCK_MASK 0x000F
+#define DMAC_BLOCK0_SELECTOR 0x0000
+#define DMAC_BLOCK1_SELECTOR 0x0001
+#define DMAC_BLOCK2_SELECTOR 0x0002
+#define DMAC_BLOCK3_SELECTOR 0x0003
+#define DMAC_BLOCK4_SELECTOR 0x0004
+#define DMAC_BLOCK5_SELECTOR 0x0005
+#define DMAC_BLOCK6_SELECTOR 0x0006
+#define DMAC_BLOCK7_SELECTOR 0x0007
+#define DMAC_BLOCK8_SELECTOR 0x0008
+#define DMAC_BLOCK9_SELECTOR 0x0009
+#define DMAC_BLOCKA_SELECTOR 0x000A
+#define DMAC_BLOCKB_SELECTOR 0x000B
+#define DMAC_BLOCKC_SELECTOR 0x000C
+#define DMAC_BLOCKD_SELECTOR 0x000D
+#define DMAC_BLOCKE_SELECTOR 0x000E
+#define DMAC_BLOCKF_SELECTOR 0x000F
+#define DMACONTROL_PAGE_MASK 0x00F0
+#define DMAC_PAGE0_SELECTOR 0x0030
+#define DMAC_PAGE1_SELECTOR 0x0020
+#define DMAC_PAGE2_SELECTOR 0x0010
+#define DMAC_PAGE3_SELECTOR 0x0000
+#define DMACONTROL_AUTOREPEAT 0x1000
+#define DMACONTROL_STOPPED 0x2000
+#define DMACONTROL_DIRECTION 0x0100
diff --git a/sys/modules/sound/driver/Makefile b/sys/modules/sound/driver/Makefile
index 888cfb7..e6f21ac 100644
--- a/sys/modules/sound/driver/Makefile
+++ b/sys/modules/sound/driver/Makefile
@@ -1,7 +1,7 @@
# $FreeBSD$
SUBDIR = ad1816 csa csapcm ds1 emu10k1 es137x es1888 ess fm801 gusc
-SUBDIR += maestro mss neomagic sb16 sb8 sbc solo t4dwave via82c686
+SUBDIR += maestro maestro3 mss neomagic sb16 sb8 sbc solo t4dwave via82c686
SUBDIR += driver
.include <bsd.subdir.mk>
diff --git a/sys/modules/sound/driver/maestro3/Makefile b/sys/modules/sound/driver/maestro3/Makefile
new file mode 100644
index 0000000..b644370
--- /dev/null
+++ b/sys/modules/sound/driver/maestro3/Makefile
@@ -0,0 +1,10 @@
+# $FreeBSD$
+.PATH: ${.CURDIR}/../../../../dev/sound/pci
+KMOD = snd_maestro3
+SRCS = device_if.h bus_if.h isa_if.h pci_if.h
+SRCS += maestro3.c
+CFLAGS += -Wall
+
+CFLAGS += -DM3_DEBUG_LEVEL=-1
+
+.include <bsd.kmod.mk>
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