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-rw-r--r--sound/ppc/Kconfig52
-rw-r--r--sound/ppc/Makefile10
-rw-r--r--sound/ppc/awacs.c1146
-rw-r--r--sound/ppc/awacs.h205
-rw-r--r--sound/ppc/beep.c285
-rw-r--r--sound/ppc/burgundy.c732
-rw-r--r--sound/ppc/burgundy.h114
-rw-r--r--sound/ppc/daca.c282
-rw-r--r--sound/ppc/keywest.c147
-rw-r--r--sound/ppc/pmac.c1406
-rw-r--r--sound/ppc/pmac.h210
-rw-r--r--sound/ppc/powermac.c194
-rw-r--r--sound/ppc/snd_ps3.c1161
-rw-r--r--sound/ppc/snd_ps3.h136
-rw-r--r--sound/ppc/snd_ps3_reg.h891
-rw-r--r--sound/ppc/tumbler.c1491
-rw-r--r--sound/ppc/tumbler_volume.h250
17 files changed, 8712 insertions, 0 deletions
diff --git a/sound/ppc/Kconfig b/sound/ppc/Kconfig
new file mode 100644
index 000000000..0519c60f5
--- /dev/null
+++ b/sound/ppc/Kconfig
@@ -0,0 +1,52 @@
+# ALSA PowerMac drivers
+
+menuconfig SND_PPC
+ bool "PowerPC sound devices"
+ depends on PPC
+ default y
+ help
+ Support for sound devices specific to PowerPC architectures.
+
+if SND_PPC
+
+config SND_POWERMAC
+ tristate "PowerMac (AWACS, DACA, Burgundy, Tumbler, Keywest)"
+ depends on I2C && INPUT && PPC_PMAC
+ select SND_PCM
+ select SND_VMASTER
+ help
+ Say Y here to include support for the integrated sound device.
+
+ To compile this driver as a module, choose M here: the module
+ will be called snd-powermac.
+
+config SND_POWERMAC_AUTO_DRC
+ bool "Toggle DRC automatically at headphone/line plug-in"
+ depends on SND_POWERMAC
+ default y
+ help
+ Say Y here to enable the automatic toggle of DRC (dynamic
+ range compression) on Tumbler/Snapper.
+ If this feature is enabled, DRC is turned off when the
+ headphone/line jack is plugged, and turned on when unplugged.
+
+ Note that you can turn on/off DRC manually even without this
+ option.
+
+config SND_PS3
+ tristate "PS3 Audio support"
+ depends on PS3_PS3AV
+ select SND_PCM
+ default m
+ help
+ Say Y here to include support for audio on the PS3
+
+ To compile this driver as a module, choose M here: the module
+ will be called snd_ps3.
+
+config SND_PS3_DEFAULT_START_DELAY
+ int "Startup delay time in ms"
+ depends on SND_PS3
+ default "2000"
+
+endif # SND_PPC
diff --git a/sound/ppc/Makefile b/sound/ppc/Makefile
new file mode 100644
index 000000000..679c45a8d
--- /dev/null
+++ b/sound/ppc/Makefile
@@ -0,0 +1,10 @@
+#
+# Makefile for ALSA
+# Copyright (c) 2001 by Jaroslav Kysela <perex@perex.cz>
+#
+
+snd-powermac-objs := powermac.o pmac.o awacs.o burgundy.o daca.o tumbler.o keywest.o beep.o
+
+# Toplevel Module Dependency
+obj-$(CONFIG_SND_POWERMAC) += snd-powermac.o
+obj-$(CONFIG_SND_PS3) += snd_ps3.o
diff --git a/sound/ppc/awacs.c b/sound/ppc/awacs.c
new file mode 100644
index 000000000..09da7b52b
--- /dev/null
+++ b/sound/ppc/awacs.c
@@ -0,0 +1,1146 @@
+/*
+ * PMac AWACS lowlevel functions
+ *
+ * Copyright (c) by Takashi Iwai <tiwai@suse.de>
+ * code based on dmasound.c.
+ *
+ * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+
+#include <linux/io.h>
+#include <asm/nvram.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+#include <linux/slab.h>
+#include <sound/core.h>
+#include "pmac.h"
+
+
+#ifdef CONFIG_ADB_CUDA
+#define PMAC_AMP_AVAIL
+#endif
+
+#ifdef PMAC_AMP_AVAIL
+struct awacs_amp {
+ unsigned char amp_master;
+ unsigned char amp_vol[2][2];
+ unsigned char amp_tone[2];
+};
+
+#define CHECK_CUDA_AMP() (sys_ctrler == SYS_CTRLER_CUDA)
+
+#endif /* PMAC_AMP_AVAIL */
+
+
+static void snd_pmac_screamer_wait(struct snd_pmac *chip)
+{
+ long timeout = 2000;
+ while (!(in_le32(&chip->awacs->codec_stat) & MASK_VALID)) {
+ mdelay(1);
+ if (! --timeout) {
+ snd_printd("snd_pmac_screamer_wait timeout\n");
+ break;
+ }
+ }
+}
+
+/*
+ * write AWACS register
+ */
+static void
+snd_pmac_awacs_write(struct snd_pmac *chip, int val)
+{
+ long timeout = 5000000;
+
+ if (chip->model == PMAC_SCREAMER)
+ snd_pmac_screamer_wait(chip);
+ out_le32(&chip->awacs->codec_ctrl, val | (chip->subframe << 22));
+ while (in_le32(&chip->awacs->codec_ctrl) & MASK_NEWECMD) {
+ if (! --timeout) {
+ snd_printd("snd_pmac_awacs_write timeout\n");
+ break;
+ }
+ }
+}
+
+static void
+snd_pmac_awacs_write_reg(struct snd_pmac *chip, int reg, int val)
+{
+ snd_pmac_awacs_write(chip, val | (reg << 12));
+ chip->awacs_reg[reg] = val;
+}
+
+static void
+snd_pmac_awacs_write_noreg(struct snd_pmac *chip, int reg, int val)
+{
+ snd_pmac_awacs_write(chip, val | (reg << 12));
+}
+
+#ifdef CONFIG_PM
+/* Recalibrate chip */
+static void screamer_recalibrate(struct snd_pmac *chip)
+{
+ if (chip->model != PMAC_SCREAMER)
+ return;
+
+ /* Sorry for the horrible delays... I hope to get that improved
+ * by making the whole PM process asynchronous in a future version
+ */
+ snd_pmac_awacs_write_noreg(chip, 1, chip->awacs_reg[1]);
+ if (chip->manufacturer == 0x1)
+ /* delay for broken crystal part */
+ msleep(750);
+ snd_pmac_awacs_write_noreg(chip, 1,
+ chip->awacs_reg[1] | MASK_RECALIBRATE |
+ MASK_CMUTE | MASK_AMUTE);
+ snd_pmac_awacs_write_noreg(chip, 1, chip->awacs_reg[1]);
+ snd_pmac_awacs_write_noreg(chip, 6, chip->awacs_reg[6]);
+}
+
+#else
+#define screamer_recalibrate(chip) /* NOP */
+#endif
+
+
+/*
+ * additional callback to set the pcm format
+ */
+static void snd_pmac_awacs_set_format(struct snd_pmac *chip)
+{
+ chip->awacs_reg[1] &= ~MASK_SAMPLERATE;
+ chip->awacs_reg[1] |= chip->rate_index << 3;
+ snd_pmac_awacs_write_reg(chip, 1, chip->awacs_reg[1]);
+}
+
+
+/*
+ * AWACS volume callbacks
+ */
+/*
+ * volumes: 0-15 stereo
+ */
+static int snd_pmac_awacs_info_volume(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
+{
+ uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
+ uinfo->count = 2;
+ uinfo->value.integer.min = 0;
+ uinfo->value.integer.max = 15;
+ return 0;
+}
+
+static int snd_pmac_awacs_get_volume(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
+ int reg = kcontrol->private_value & 0xff;
+ int lshift = (kcontrol->private_value >> 8) & 0xff;
+ int inverted = (kcontrol->private_value >> 16) & 1;
+ unsigned long flags;
+ int vol[2];
+
+ spin_lock_irqsave(&chip->reg_lock, flags);
+ vol[0] = (chip->awacs_reg[reg] >> lshift) & 0xf;
+ vol[1] = chip->awacs_reg[reg] & 0xf;
+ spin_unlock_irqrestore(&chip->reg_lock, flags);
+ if (inverted) {
+ vol[0] = 0x0f - vol[0];
+ vol[1] = 0x0f - vol[1];
+ }
+ ucontrol->value.integer.value[0] = vol[0];
+ ucontrol->value.integer.value[1] = vol[1];
+ return 0;
+}
+
+static int snd_pmac_awacs_put_volume(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
+ int reg = kcontrol->private_value & 0xff;
+ int lshift = (kcontrol->private_value >> 8) & 0xff;
+ int inverted = (kcontrol->private_value >> 16) & 1;
+ int val, oldval;
+ unsigned long flags;
+ unsigned int vol[2];
+
+ vol[0] = ucontrol->value.integer.value[0];
+ vol[1] = ucontrol->value.integer.value[1];
+ if (vol[0] > 0x0f || vol[1] > 0x0f)
+ return -EINVAL;
+ if (inverted) {
+ vol[0] = 0x0f - vol[0];
+ vol[1] = 0x0f - vol[1];
+ }
+ vol[0] &= 0x0f;
+ vol[1] &= 0x0f;
+ spin_lock_irqsave(&chip->reg_lock, flags);
+ oldval = chip->awacs_reg[reg];
+ val = oldval & ~(0xf | (0xf << lshift));
+ val |= vol[0] << lshift;
+ val |= vol[1];
+ if (oldval != val)
+ snd_pmac_awacs_write_reg(chip, reg, val);
+ spin_unlock_irqrestore(&chip->reg_lock, flags);
+ return oldval != reg;
+}
+
+
+#define AWACS_VOLUME(xname, xreg, xshift, xinverted) \
+{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = 0, \
+ .info = snd_pmac_awacs_info_volume, \
+ .get = snd_pmac_awacs_get_volume, \
+ .put = snd_pmac_awacs_put_volume, \
+ .private_value = (xreg) | ((xshift) << 8) | ((xinverted) << 16) }
+
+/*
+ * mute master/ogain for AWACS: mono
+ */
+static int snd_pmac_awacs_get_switch(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
+ int reg = kcontrol->private_value & 0xff;
+ int shift = (kcontrol->private_value >> 8) & 0xff;
+ int invert = (kcontrol->private_value >> 16) & 1;
+ int val;
+ unsigned long flags;
+
+ spin_lock_irqsave(&chip->reg_lock, flags);
+ val = (chip->awacs_reg[reg] >> shift) & 1;
+ spin_unlock_irqrestore(&chip->reg_lock, flags);
+ if (invert)
+ val = 1 - val;
+ ucontrol->value.integer.value[0] = val;
+ return 0;
+}
+
+static int snd_pmac_awacs_put_switch(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
+ int reg = kcontrol->private_value & 0xff;
+ int shift = (kcontrol->private_value >> 8) & 0xff;
+ int invert = (kcontrol->private_value >> 16) & 1;
+ int mask = 1 << shift;
+ int val, changed;
+ unsigned long flags;
+
+ spin_lock_irqsave(&chip->reg_lock, flags);
+ val = chip->awacs_reg[reg] & ~mask;
+ if (ucontrol->value.integer.value[0] != invert)
+ val |= mask;
+ changed = chip->awacs_reg[reg] != val;
+ if (changed)
+ snd_pmac_awacs_write_reg(chip, reg, val);
+ spin_unlock_irqrestore(&chip->reg_lock, flags);
+ return changed;
+}
+
+#define AWACS_SWITCH(xname, xreg, xshift, xinvert) \
+{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = 0, \
+ .info = snd_pmac_boolean_mono_info, \
+ .get = snd_pmac_awacs_get_switch, \
+ .put = snd_pmac_awacs_put_switch, \
+ .private_value = (xreg) | ((xshift) << 8) | ((xinvert) << 16) }
+
+
+#ifdef PMAC_AMP_AVAIL
+/*
+ * controls for perch/whisper extension cards, e.g. G3 desktop
+ *
+ * TDA7433 connected via i2c address 0x45 (= 0x8a),
+ * accessed through cuda
+ */
+static void awacs_set_cuda(int reg, int val)
+{
+ struct adb_request req;
+ cuda_request(&req, NULL, 5, CUDA_PACKET, CUDA_GET_SET_IIC, 0x8a,
+ reg, val);
+ while (! req.complete)
+ cuda_poll();
+}
+
+/*
+ * level = 0 - 14, 7 = 0 dB
+ */
+static void awacs_amp_set_tone(struct awacs_amp *amp, int bass, int treble)
+{
+ amp->amp_tone[0] = bass;
+ amp->amp_tone[1] = treble;
+ if (bass > 7)
+ bass = (14 - bass) + 8;
+ if (treble > 7)
+ treble = (14 - treble) + 8;
+ awacs_set_cuda(2, (bass << 4) | treble);
+}
+
+/*
+ * vol = 0 - 31 (attenuation), 32 = mute bit, stereo
+ */
+static int awacs_amp_set_vol(struct awacs_amp *amp, int index,
+ int lvol, int rvol, int do_check)
+{
+ if (do_check && amp->amp_vol[index][0] == lvol &&
+ amp->amp_vol[index][1] == rvol)
+ return 0;
+ awacs_set_cuda(3 + index, lvol);
+ awacs_set_cuda(5 + index, rvol);
+ amp->amp_vol[index][0] = lvol;
+ amp->amp_vol[index][1] = rvol;
+ return 1;
+}
+
+/*
+ * 0 = -79 dB, 79 = 0 dB, 99 = +20 dB
+ */
+static void awacs_amp_set_master(struct awacs_amp *amp, int vol)
+{
+ amp->amp_master = vol;
+ if (vol <= 79)
+ vol = 32 + (79 - vol);
+ else
+ vol = 32 - (vol - 79);
+ awacs_set_cuda(1, vol);
+}
+
+static void awacs_amp_free(struct snd_pmac *chip)
+{
+ struct awacs_amp *amp = chip->mixer_data;
+ if (!amp)
+ return;
+ kfree(amp);
+ chip->mixer_data = NULL;
+ chip->mixer_free = NULL;
+}
+
+
+/*
+ * mixer controls
+ */
+static int snd_pmac_awacs_info_volume_amp(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
+{
+ uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
+ uinfo->count = 2;
+ uinfo->value.integer.min = 0;
+ uinfo->value.integer.max = 31;
+ return 0;
+}
+
+static int snd_pmac_awacs_get_volume_amp(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
+ int index = kcontrol->private_value;
+ struct awacs_amp *amp = chip->mixer_data;
+
+ ucontrol->value.integer.value[0] = 31 - (amp->amp_vol[index][0] & 31);
+ ucontrol->value.integer.value[1] = 31 - (amp->amp_vol[index][1] & 31);
+ return 0;
+}
+
+static int snd_pmac_awacs_put_volume_amp(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
+ int index = kcontrol->private_value;
+ int vol[2];
+ struct awacs_amp *amp = chip->mixer_data;
+
+ vol[0] = (31 - (ucontrol->value.integer.value[0] & 31))
+ | (amp->amp_vol[index][0] & 32);
+ vol[1] = (31 - (ucontrol->value.integer.value[1] & 31))
+ | (amp->amp_vol[index][1] & 32);
+ return awacs_amp_set_vol(amp, index, vol[0], vol[1], 1);
+}
+
+static int snd_pmac_awacs_get_switch_amp(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
+ int index = kcontrol->private_value;
+ struct awacs_amp *amp = chip->mixer_data;
+
+ ucontrol->value.integer.value[0] = (amp->amp_vol[index][0] & 32)
+ ? 0 : 1;
+ ucontrol->value.integer.value[1] = (amp->amp_vol[index][1] & 32)
+ ? 0 : 1;
+ return 0;
+}
+
+static int snd_pmac_awacs_put_switch_amp(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
+ int index = kcontrol->private_value;
+ int vol[2];
+ struct awacs_amp *amp = chip->mixer_data;
+
+ vol[0] = (ucontrol->value.integer.value[0] ? 0 : 32)
+ | (amp->amp_vol[index][0] & 31);
+ vol[1] = (ucontrol->value.integer.value[1] ? 0 : 32)
+ | (amp->amp_vol[index][1] & 31);
+ return awacs_amp_set_vol(amp, index, vol[0], vol[1], 1);
+}
+
+static int snd_pmac_awacs_info_tone_amp(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
+{
+ uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
+ uinfo->count = 1;
+ uinfo->value.integer.min = 0;
+ uinfo->value.integer.max = 14;
+ return 0;
+}
+
+static int snd_pmac_awacs_get_tone_amp(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
+ int index = kcontrol->private_value;
+ struct awacs_amp *amp = chip->mixer_data;
+
+ ucontrol->value.integer.value[0] = amp->amp_tone[index];
+ return 0;
+}
+
+static int snd_pmac_awacs_put_tone_amp(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
+ int index = kcontrol->private_value;
+ struct awacs_amp *amp = chip->mixer_data;
+ unsigned int val;
+
+ val = ucontrol->value.integer.value[0];
+ if (val > 14)
+ return -EINVAL;
+ if (val != amp->amp_tone[index]) {
+ amp->amp_tone[index] = val;
+ awacs_amp_set_tone(amp, amp->amp_tone[0], amp->amp_tone[1]);
+ return 1;
+ }
+ return 0;
+}
+
+static int snd_pmac_awacs_info_master_amp(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
+{
+ uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
+ uinfo->count = 1;
+ uinfo->value.integer.min = 0;
+ uinfo->value.integer.max = 99;
+ return 0;
+}
+
+static int snd_pmac_awacs_get_master_amp(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
+ struct awacs_amp *amp = chip->mixer_data;
+
+ ucontrol->value.integer.value[0] = amp->amp_master;
+ return 0;
+}
+
+static int snd_pmac_awacs_put_master_amp(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
+ struct awacs_amp *amp = chip->mixer_data;
+ unsigned int val;
+
+ val = ucontrol->value.integer.value[0];
+ if (val > 99)
+ return -EINVAL;
+ if (val != amp->amp_master) {
+ amp->amp_master = val;
+ awacs_amp_set_master(amp, amp->amp_master);
+ return 1;
+ }
+ return 0;
+}
+
+#define AMP_CH_SPK 0
+#define AMP_CH_HD 1
+
+static struct snd_kcontrol_new snd_pmac_awacs_amp_vol[] = {
+ { .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "Speaker Playback Volume",
+ .info = snd_pmac_awacs_info_volume_amp,
+ .get = snd_pmac_awacs_get_volume_amp,
+ .put = snd_pmac_awacs_put_volume_amp,
+ .private_value = AMP_CH_SPK,
+ },
+ { .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "Headphone Playback Volume",
+ .info = snd_pmac_awacs_info_volume_amp,
+ .get = snd_pmac_awacs_get_volume_amp,
+ .put = snd_pmac_awacs_put_volume_amp,
+ .private_value = AMP_CH_HD,
+ },
+ { .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "Tone Control - Bass",
+ .info = snd_pmac_awacs_info_tone_amp,
+ .get = snd_pmac_awacs_get_tone_amp,
+ .put = snd_pmac_awacs_put_tone_amp,
+ .private_value = 0,
+ },
+ { .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "Tone Control - Treble",
+ .info = snd_pmac_awacs_info_tone_amp,
+ .get = snd_pmac_awacs_get_tone_amp,
+ .put = snd_pmac_awacs_put_tone_amp,
+ .private_value = 1,
+ },
+ { .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "Amp Master Playback Volume",
+ .info = snd_pmac_awacs_info_master_amp,
+ .get = snd_pmac_awacs_get_master_amp,
+ .put = snd_pmac_awacs_put_master_amp,
+ },
+};
+
+static struct snd_kcontrol_new snd_pmac_awacs_amp_hp_sw = {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "Headphone Playback Switch",
+ .info = snd_pmac_boolean_stereo_info,
+ .get = snd_pmac_awacs_get_switch_amp,
+ .put = snd_pmac_awacs_put_switch_amp,
+ .private_value = AMP_CH_HD,
+};
+
+static struct snd_kcontrol_new snd_pmac_awacs_amp_spk_sw = {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "Speaker Playback Switch",
+ .info = snd_pmac_boolean_stereo_info,
+ .get = snd_pmac_awacs_get_switch_amp,
+ .put = snd_pmac_awacs_put_switch_amp,
+ .private_value = AMP_CH_SPK,
+};
+
+#endif /* PMAC_AMP_AVAIL */
+
+
+/*
+ * mic boost for screamer
+ */
+static int snd_pmac_screamer_mic_boost_info(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
+{
+ uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
+ uinfo->count = 1;
+ uinfo->value.integer.min = 0;
+ uinfo->value.integer.max = 3;
+ return 0;
+}
+
+static int snd_pmac_screamer_mic_boost_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
+ int val = 0;
+ unsigned long flags;
+
+ spin_lock_irqsave(&chip->reg_lock, flags);
+ if (chip->awacs_reg[6] & MASK_MIC_BOOST)
+ val |= 2;
+ if (chip->awacs_reg[0] & MASK_GAINLINE)
+ val |= 1;
+ spin_unlock_irqrestore(&chip->reg_lock, flags);
+ ucontrol->value.integer.value[0] = val;
+ return 0;
+}
+
+static int snd_pmac_screamer_mic_boost_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
+ int changed = 0;
+ int val0, val6;
+ unsigned long flags;
+
+ spin_lock_irqsave(&chip->reg_lock, flags);
+ val0 = chip->awacs_reg[0] & ~MASK_GAINLINE;
+ val6 = chip->awacs_reg[6] & ~MASK_MIC_BOOST;
+ if (ucontrol->value.integer.value[0] & 1)
+ val0 |= MASK_GAINLINE;
+ if (ucontrol->value.integer.value[0] & 2)
+ val6 |= MASK_MIC_BOOST;
+ if (val0 != chip->awacs_reg[0]) {
+ snd_pmac_awacs_write_reg(chip, 0, val0);
+ changed = 1;
+ }
+ if (val6 != chip->awacs_reg[6]) {
+ snd_pmac_awacs_write_reg(chip, 6, val6);
+ changed = 1;
+ }
+ spin_unlock_irqrestore(&chip->reg_lock, flags);
+ return changed;
+}
+
+/*
+ * lists of mixer elements
+ */
+static struct snd_kcontrol_new snd_pmac_awacs_mixers[] = {
+ AWACS_SWITCH("Master Capture Switch", 1, SHIFT_LOOPTHRU, 0),
+ AWACS_VOLUME("Master Capture Volume", 0, 4, 0),
+/* AWACS_SWITCH("Unknown Playback Switch", 6, SHIFT_PAROUT0, 0), */
+};
+
+static struct snd_kcontrol_new snd_pmac_screamer_mixers_beige[] = {
+ AWACS_VOLUME("Master Playback Volume", 2, 6, 1),
+ AWACS_VOLUME("Play-through Playback Volume", 5, 6, 1),
+ AWACS_SWITCH("Line Capture Switch", 0, SHIFT_MUX_MIC, 0),
+ AWACS_SWITCH("CD Capture Switch", 0, SHIFT_MUX_LINE, 0),
+};
+
+static struct snd_kcontrol_new snd_pmac_screamer_mixers_lo[] = {
+ AWACS_VOLUME("Line out Playback Volume", 2, 6, 1),
+};
+
+static struct snd_kcontrol_new snd_pmac_screamer_mixers_imac[] = {
+ AWACS_VOLUME("Play-through Playback Volume", 5, 6, 1),
+ AWACS_SWITCH("CD Capture Switch", 0, SHIFT_MUX_CD, 0),
+};
+
+static struct snd_kcontrol_new snd_pmac_screamer_mixers_g4agp[] = {
+ AWACS_VOLUME("Line out Playback Volume", 2, 6, 1),
+ AWACS_VOLUME("Master Playback Volume", 5, 6, 1),
+ AWACS_SWITCH("CD Capture Switch", 0, SHIFT_MUX_CD, 0),
+ AWACS_SWITCH("Line Capture Switch", 0, SHIFT_MUX_MIC, 0),
+};
+
+static struct snd_kcontrol_new snd_pmac_awacs_mixers_pmac7500[] = {
+ AWACS_VOLUME("Line out Playback Volume", 2, 6, 1),
+ AWACS_SWITCH("CD Capture Switch", 0, SHIFT_MUX_CD, 0),
+ AWACS_SWITCH("Line Capture Switch", 0, SHIFT_MUX_MIC, 0),
+};
+
+static struct snd_kcontrol_new snd_pmac_awacs_mixers_pmac5500[] = {
+ AWACS_VOLUME("Headphone Playback Volume", 2, 6, 1),
+};
+
+static struct snd_kcontrol_new snd_pmac_awacs_mixers_pmac[] = {
+ AWACS_VOLUME("Master Playback Volume", 2, 6, 1),
+ AWACS_SWITCH("CD Capture Switch", 0, SHIFT_MUX_CD, 0),
+};
+
+/* FIXME: is this correct order?
+ * screamer (powerbook G3 pismo) seems to have different bits...
+ */
+static struct snd_kcontrol_new snd_pmac_awacs_mixers2[] = {
+ AWACS_SWITCH("Line Capture Switch", 0, SHIFT_MUX_LINE, 0),
+ AWACS_SWITCH("Mic Capture Switch", 0, SHIFT_MUX_MIC, 0),
+};
+
+static struct snd_kcontrol_new snd_pmac_screamer_mixers2[] = {
+ AWACS_SWITCH("Line Capture Switch", 0, SHIFT_MUX_MIC, 0),
+ AWACS_SWITCH("Mic Capture Switch", 0, SHIFT_MUX_LINE, 0),
+};
+
+static struct snd_kcontrol_new snd_pmac_awacs_mixers2_pmac5500[] = {
+ AWACS_SWITCH("CD Capture Switch", 0, SHIFT_MUX_CD, 0),
+};
+
+static struct snd_kcontrol_new snd_pmac_awacs_master_sw =
+AWACS_SWITCH("Master Playback Switch", 1, SHIFT_HDMUTE, 1);
+
+static struct snd_kcontrol_new snd_pmac_awacs_master_sw_imac =
+AWACS_SWITCH("Line out Playback Switch", 1, SHIFT_HDMUTE, 1);
+
+static struct snd_kcontrol_new snd_pmac_awacs_master_sw_pmac5500 =
+AWACS_SWITCH("Headphone Playback Switch", 1, SHIFT_HDMUTE, 1);
+
+static struct snd_kcontrol_new snd_pmac_awacs_mic_boost[] = {
+ AWACS_SWITCH("Mic Boost Capture Switch", 0, SHIFT_GAINLINE, 0),
+};
+
+static struct snd_kcontrol_new snd_pmac_screamer_mic_boost[] = {
+ { .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "Mic Boost Capture Volume",
+ .info = snd_pmac_screamer_mic_boost_info,
+ .get = snd_pmac_screamer_mic_boost_get,
+ .put = snd_pmac_screamer_mic_boost_put,
+ },
+};
+
+static struct snd_kcontrol_new snd_pmac_awacs_mic_boost_pmac7500[] =
+{
+ AWACS_SWITCH("Line Boost Capture Switch", 0, SHIFT_GAINLINE, 0),
+};
+
+static struct snd_kcontrol_new snd_pmac_screamer_mic_boost_beige[] =
+{
+ AWACS_SWITCH("Line Boost Capture Switch", 0, SHIFT_GAINLINE, 0),
+ AWACS_SWITCH("CD Boost Capture Switch", 6, SHIFT_MIC_BOOST, 0),
+};
+
+static struct snd_kcontrol_new snd_pmac_screamer_mic_boost_imac[] =
+{
+ AWACS_SWITCH("Line Boost Capture Switch", 0, SHIFT_GAINLINE, 0),
+ AWACS_SWITCH("Mic Boost Capture Switch", 6, SHIFT_MIC_BOOST, 0),
+};
+
+static struct snd_kcontrol_new snd_pmac_awacs_speaker_vol[] = {
+ AWACS_VOLUME("Speaker Playback Volume", 4, 6, 1),
+};
+
+static struct snd_kcontrol_new snd_pmac_awacs_speaker_sw =
+AWACS_SWITCH("Speaker Playback Switch", 1, SHIFT_SPKMUTE, 1);
+
+static struct snd_kcontrol_new snd_pmac_awacs_speaker_sw_imac1 =
+AWACS_SWITCH("Speaker Playback Switch", 1, SHIFT_PAROUT1, 1);
+
+static struct snd_kcontrol_new snd_pmac_awacs_speaker_sw_imac2 =
+AWACS_SWITCH("Speaker Playback Switch", 1, SHIFT_PAROUT1, 0);
+
+
+/*
+ * add new mixer elements to the card
+ */
+static int build_mixers(struct snd_pmac *chip, int nums,
+ struct snd_kcontrol_new *mixers)
+{
+ int i, err;
+
+ for (i = 0; i < nums; i++) {
+ err = snd_ctl_add(chip->card, snd_ctl_new1(&mixers[i], chip));
+ if (err < 0)
+ return err;
+ }
+ return 0;
+}
+
+
+/*
+ * restore all registers
+ */
+static void awacs_restore_all_regs(struct snd_pmac *chip)
+{
+ snd_pmac_awacs_write_noreg(chip, 0, chip->awacs_reg[0]);
+ snd_pmac_awacs_write_noreg(chip, 1, chip->awacs_reg[1]);
+ snd_pmac_awacs_write_noreg(chip, 2, chip->awacs_reg[2]);
+ snd_pmac_awacs_write_noreg(chip, 4, chip->awacs_reg[4]);
+ if (chip->model == PMAC_SCREAMER) {
+ snd_pmac_awacs_write_noreg(chip, 5, chip->awacs_reg[5]);
+ snd_pmac_awacs_write_noreg(chip, 6, chip->awacs_reg[6]);
+ snd_pmac_awacs_write_noreg(chip, 7, chip->awacs_reg[7]);
+ }
+}
+
+#ifdef CONFIG_PM
+static void snd_pmac_awacs_suspend(struct snd_pmac *chip)
+{
+ snd_pmac_awacs_write_noreg(chip, 1, (chip->awacs_reg[1]
+ | MASK_AMUTE | MASK_CMUTE));
+}
+
+static void snd_pmac_awacs_resume(struct snd_pmac *chip)
+{
+ if (of_machine_is_compatible("PowerBook3,1")
+ || of_machine_is_compatible("PowerBook3,2")) {
+ msleep(100);
+ snd_pmac_awacs_write_reg(chip, 1,
+ chip->awacs_reg[1] & ~MASK_PAROUT);
+ msleep(300);
+ }
+
+ awacs_restore_all_regs(chip);
+ if (chip->model == PMAC_SCREAMER) {
+ /* reset power bits in reg 6 */
+ mdelay(5);
+ snd_pmac_awacs_write_noreg(chip, 6, chip->awacs_reg[6]);
+ }
+ screamer_recalibrate(chip);
+#ifdef PMAC_AMP_AVAIL
+ if (chip->mixer_data) {
+ struct awacs_amp *amp = chip->mixer_data;
+ awacs_amp_set_vol(amp, 0,
+ amp->amp_vol[0][0], amp->amp_vol[0][1], 0);
+ awacs_amp_set_vol(amp, 1,
+ amp->amp_vol[1][0], amp->amp_vol[1][1], 0);
+ awacs_amp_set_tone(amp, amp->amp_tone[0], amp->amp_tone[1]);
+ awacs_amp_set_master(amp, amp->amp_master);
+ }
+#endif
+}
+#endif /* CONFIG_PM */
+
+#define IS_PM7500 (of_machine_is_compatible("AAPL,7500") \
+ || of_machine_is_compatible("AAPL,8500") \
+ || of_machine_is_compatible("AAPL,9500"))
+#define IS_PM5500 (of_machine_is_compatible("AAPL,e411"))
+#define IS_BEIGE (of_machine_is_compatible("AAPL,Gossamer"))
+#define IS_IMAC1 (of_machine_is_compatible("PowerMac2,1"))
+#define IS_IMAC2 (of_machine_is_compatible("PowerMac2,2") \
+ || of_machine_is_compatible("PowerMac4,1"))
+#define IS_G4AGP (of_machine_is_compatible("PowerMac3,1"))
+#define IS_LOMBARD (of_machine_is_compatible("PowerBook1,1"))
+
+static int imac1, imac2;
+
+#ifdef PMAC_SUPPORT_AUTOMUTE
+/*
+ * auto-mute stuffs
+ */
+static int snd_pmac_awacs_detect_headphone(struct snd_pmac *chip)
+{
+ return (in_le32(&chip->awacs->codec_stat) & chip->hp_stat_mask) ? 1 : 0;
+}
+
+#ifdef PMAC_AMP_AVAIL
+static int toggle_amp_mute(struct awacs_amp *amp, int index, int mute)
+{
+ int vol[2];
+ vol[0] = amp->amp_vol[index][0] & 31;
+ vol[1] = amp->amp_vol[index][1] & 31;
+ if (mute) {
+ vol[0] |= 32;
+ vol[1] |= 32;
+ }
+ return awacs_amp_set_vol(amp, index, vol[0], vol[1], 1);
+}
+#endif
+
+static void snd_pmac_awacs_update_automute(struct snd_pmac *chip, int do_notify)
+{
+ if (chip->auto_mute) {
+#ifdef PMAC_AMP_AVAIL
+ if (chip->mixer_data) {
+ struct awacs_amp *amp = chip->mixer_data;
+ int changed;
+ if (snd_pmac_awacs_detect_headphone(chip)) {
+ changed = toggle_amp_mute(amp, AMP_CH_HD, 0);
+ changed |= toggle_amp_mute(amp, AMP_CH_SPK, 1);
+ } else {
+ changed = toggle_amp_mute(amp, AMP_CH_HD, 1);
+ changed |= toggle_amp_mute(amp, AMP_CH_SPK, 0);
+ }
+ if (do_notify && ! changed)
+ return;
+ } else
+#endif
+ {
+ int reg = chip->awacs_reg[1]
+ | (MASK_HDMUTE | MASK_SPKMUTE);
+ if (imac1) {
+ reg &= ~MASK_SPKMUTE;
+ reg |= MASK_PAROUT1;
+ } else if (imac2) {
+ reg &= ~MASK_SPKMUTE;
+ reg &= ~MASK_PAROUT1;
+ }
+ if (snd_pmac_awacs_detect_headphone(chip))
+ reg &= ~MASK_HDMUTE;
+ else if (imac1)
+ reg &= ~MASK_PAROUT1;
+ else if (imac2)
+ reg |= MASK_PAROUT1;
+ else
+ reg &= ~MASK_SPKMUTE;
+ if (do_notify && reg == chip->awacs_reg[1])
+ return;
+ snd_pmac_awacs_write_reg(chip, 1, reg);
+ }
+ if (do_notify) {
+ snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE,
+ &chip->master_sw_ctl->id);
+ snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE,
+ &chip->speaker_sw_ctl->id);
+ snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE,
+ &chip->hp_detect_ctl->id);
+ }
+ }
+}
+#endif /* PMAC_SUPPORT_AUTOMUTE */
+
+
+/*
+ * initialize chip
+ */
+int
+snd_pmac_awacs_init(struct snd_pmac *chip)
+{
+ int pm7500 = IS_PM7500;
+ int pm5500 = IS_PM5500;
+ int beige = IS_BEIGE;
+ int g4agp = IS_G4AGP;
+ int lombard = IS_LOMBARD;
+ int imac;
+ int err, vol;
+ struct snd_kcontrol *vmaster_sw, *vmaster_vol;
+ struct snd_kcontrol *master_vol, *speaker_vol;
+
+ imac1 = IS_IMAC1;
+ imac2 = IS_IMAC2;
+ imac = imac1 || imac2;
+ /* looks like MASK_GAINLINE triggers something, so we set here
+ * as start-up
+ */
+ chip->awacs_reg[0] = MASK_MUX_CD | 0xff | MASK_GAINLINE;
+ chip->awacs_reg[1] = MASK_CMUTE | MASK_AMUTE;
+ /* FIXME: Only machines with external SRS module need MASK_PAROUT */
+ if (chip->has_iic || chip->device_id == 0x5 ||
+ /* chip->_device_id == 0x8 || */
+ chip->device_id == 0xb)
+ chip->awacs_reg[1] |= MASK_PAROUT;
+ /* get default volume from nvram */
+ // vol = (~nvram_read_byte(0x1308) & 7) << 1;
+ // vol = ((pmac_xpram_read( 8 ) & 7 ) << 1 );
+ vol = 0x0f; /* no, on alsa, muted as default */
+ vol = vol + (vol << 6);
+ chip->awacs_reg[2] = vol;
+ chip->awacs_reg[4] = vol;
+ if (chip->model == PMAC_SCREAMER) {
+ /* FIXME: screamer has loopthru vol control */
+ chip->awacs_reg[5] = vol;
+ /* FIXME: maybe should be vol << 3 for PCMCIA speaker */
+ chip->awacs_reg[6] = MASK_MIC_BOOST;
+ chip->awacs_reg[7] = 0;
+ }
+
+ awacs_restore_all_regs(chip);
+ chip->manufacturer = (in_le32(&chip->awacs->codec_stat) >> 8) & 0xf;
+ screamer_recalibrate(chip);
+
+ chip->revision = (in_le32(&chip->awacs->codec_stat) >> 12) & 0xf;
+#ifdef PMAC_AMP_AVAIL
+ if (chip->revision == 3 && chip->has_iic && CHECK_CUDA_AMP()) {
+ struct awacs_amp *amp = kzalloc(sizeof(*amp), GFP_KERNEL);
+ if (! amp)
+ return -ENOMEM;
+ chip->mixer_data = amp;
+ chip->mixer_free = awacs_amp_free;
+ /* mute and zero vol */
+ awacs_amp_set_vol(amp, 0, 63, 63, 0);
+ awacs_amp_set_vol(amp, 1, 63, 63, 0);
+ awacs_amp_set_tone(amp, 7, 7); /* 0 dB */
+ awacs_amp_set_master(amp, 79); /* 0 dB */
+ }
+#endif /* PMAC_AMP_AVAIL */
+
+ if (chip->hp_stat_mask == 0) {
+ /* set headphone-jack detection bit */
+ switch (chip->model) {
+ case PMAC_AWACS:
+ chip->hp_stat_mask = pm7500 || pm5500 ? MASK_HDPCONN
+ : MASK_LOCONN;
+ break;
+ case PMAC_SCREAMER:
+ switch (chip->device_id) {
+ case 0x08:
+ case 0x0B:
+ chip->hp_stat_mask = imac
+ ? MASK_LOCONN_IMAC |
+ MASK_HDPLCONN_IMAC |
+ MASK_HDPRCONN_IMAC
+ : MASK_HDPCONN;
+ break;
+ case 0x00:
+ case 0x05:
+ chip->hp_stat_mask = MASK_LOCONN;
+ break;
+ default:
+ chip->hp_stat_mask = MASK_HDPCONN;
+ break;
+ }
+ break;
+ default:
+ snd_BUG();
+ break;
+ }
+ }
+
+ /*
+ * build mixers
+ */
+ strcpy(chip->card->mixername, "PowerMac AWACS");
+
+ err = build_mixers(chip, ARRAY_SIZE(snd_pmac_awacs_mixers),
+ snd_pmac_awacs_mixers);
+ if (err < 0)
+ return err;
+ if (beige || g4agp)
+ ;
+ else if (chip->model == PMAC_SCREAMER || pm5500)
+ err = build_mixers(chip, ARRAY_SIZE(snd_pmac_screamer_mixers2),
+ snd_pmac_screamer_mixers2);
+ else if (!pm7500)
+ err = build_mixers(chip, ARRAY_SIZE(snd_pmac_awacs_mixers2),
+ snd_pmac_awacs_mixers2);
+ if (err < 0)
+ return err;
+ if (pm5500) {
+ err = build_mixers(chip,
+ ARRAY_SIZE(snd_pmac_awacs_mixers2_pmac5500),
+ snd_pmac_awacs_mixers2_pmac5500);
+ if (err < 0)
+ return err;
+ }
+ if (pm7500)
+ err = build_mixers(chip,
+ ARRAY_SIZE(snd_pmac_awacs_mixers_pmac7500),
+ snd_pmac_awacs_mixers_pmac7500);
+ else if (pm5500)
+ err = snd_ctl_add(chip->card,
+ (master_vol = snd_ctl_new1(snd_pmac_awacs_mixers_pmac5500,
+ chip)));
+ else if (beige)
+ err = build_mixers(chip,
+ ARRAY_SIZE(snd_pmac_screamer_mixers_beige),
+ snd_pmac_screamer_mixers_beige);
+ else if (imac || lombard) {
+ err = snd_ctl_add(chip->card,
+ (master_vol = snd_ctl_new1(snd_pmac_screamer_mixers_lo,
+ chip)));
+ if (err < 0)
+ return err;
+ err = build_mixers(chip,
+ ARRAY_SIZE(snd_pmac_screamer_mixers_imac),
+ snd_pmac_screamer_mixers_imac);
+ } else if (g4agp)
+ err = build_mixers(chip,
+ ARRAY_SIZE(snd_pmac_screamer_mixers_g4agp),
+ snd_pmac_screamer_mixers_g4agp);
+ else
+ err = build_mixers(chip,
+ ARRAY_SIZE(snd_pmac_awacs_mixers_pmac),
+ snd_pmac_awacs_mixers_pmac);
+ if (err < 0)
+ return err;
+ chip->master_sw_ctl = snd_ctl_new1((pm7500 || imac || g4agp || lombard)
+ ? &snd_pmac_awacs_master_sw_imac
+ : pm5500
+ ? &snd_pmac_awacs_master_sw_pmac5500
+ : &snd_pmac_awacs_master_sw, chip);
+ err = snd_ctl_add(chip->card, chip->master_sw_ctl);
+ if (err < 0)
+ return err;
+#ifdef PMAC_AMP_AVAIL
+ if (chip->mixer_data) {
+ /* use amplifier. the signal is connected from route A
+ * to the amp. the amp has its headphone and speaker
+ * volumes and mute switches, so we use them instead of
+ * screamer registers.
+ * in this case, it seems the route C is not used.
+ */
+ err = build_mixers(chip, ARRAY_SIZE(snd_pmac_awacs_amp_vol),
+ snd_pmac_awacs_amp_vol);
+ if (err < 0)
+ return err;
+ /* overwrite */
+ chip->master_sw_ctl = snd_ctl_new1(&snd_pmac_awacs_amp_hp_sw,
+ chip);
+ err = snd_ctl_add(chip->card, chip->master_sw_ctl);
+ if (err < 0)
+ return err;
+ chip->speaker_sw_ctl = snd_ctl_new1(&snd_pmac_awacs_amp_spk_sw,
+ chip);
+ err = snd_ctl_add(chip->card, chip->speaker_sw_ctl);
+ if (err < 0)
+ return err;
+ } else
+#endif /* PMAC_AMP_AVAIL */
+ {
+ /* route A = headphone, route C = speaker */
+ err = snd_ctl_add(chip->card,
+ (speaker_vol = snd_ctl_new1(snd_pmac_awacs_speaker_vol,
+ chip)));
+ if (err < 0)
+ return err;
+ chip->speaker_sw_ctl = snd_ctl_new1(imac1
+ ? &snd_pmac_awacs_speaker_sw_imac1
+ : imac2
+ ? &snd_pmac_awacs_speaker_sw_imac2
+ : &snd_pmac_awacs_speaker_sw, chip);
+ err = snd_ctl_add(chip->card, chip->speaker_sw_ctl);
+ if (err < 0)
+ return err;
+ }
+
+ if (pm5500 || imac || lombard) {
+ vmaster_sw = snd_ctl_make_virtual_master(
+ "Master Playback Switch", (unsigned int *) NULL);
+ err = snd_ctl_add_slave_uncached(vmaster_sw,
+ chip->master_sw_ctl);
+ if (err < 0)
+ return err;
+ err = snd_ctl_add_slave_uncached(vmaster_sw,
+ chip->speaker_sw_ctl);
+ if (err < 0)
+ return err;
+ err = snd_ctl_add(chip->card, vmaster_sw);
+ if (err < 0)
+ return err;
+ vmaster_vol = snd_ctl_make_virtual_master(
+ "Master Playback Volume", (unsigned int *) NULL);
+ err = snd_ctl_add_slave(vmaster_vol, master_vol);
+ if (err < 0)
+ return err;
+ err = snd_ctl_add_slave(vmaster_vol, speaker_vol);
+ if (err < 0)
+ return err;
+ err = snd_ctl_add(chip->card, vmaster_vol);
+ if (err < 0)
+ return err;
+ }
+
+ if (beige || g4agp)
+ err = build_mixers(chip,
+ ARRAY_SIZE(snd_pmac_screamer_mic_boost_beige),
+ snd_pmac_screamer_mic_boost_beige);
+ else if (imac)
+ err = build_mixers(chip,
+ ARRAY_SIZE(snd_pmac_screamer_mic_boost_imac),
+ snd_pmac_screamer_mic_boost_imac);
+ else if (chip->model == PMAC_SCREAMER)
+ err = build_mixers(chip,
+ ARRAY_SIZE(snd_pmac_screamer_mic_boost),
+ snd_pmac_screamer_mic_boost);
+ else if (pm7500)
+ err = build_mixers(chip,
+ ARRAY_SIZE(snd_pmac_awacs_mic_boost_pmac7500),
+ snd_pmac_awacs_mic_boost_pmac7500);
+ else
+ err = build_mixers(chip, ARRAY_SIZE(snd_pmac_awacs_mic_boost),
+ snd_pmac_awacs_mic_boost);
+ if (err < 0)
+ return err;
+
+ /*
+ * set lowlevel callbacks
+ */
+ chip->set_format = snd_pmac_awacs_set_format;
+#ifdef CONFIG_PM
+ chip->suspend = snd_pmac_awacs_suspend;
+ chip->resume = snd_pmac_awacs_resume;
+#endif
+#ifdef PMAC_SUPPORT_AUTOMUTE
+ err = snd_pmac_add_automute(chip);
+ if (err < 0)
+ return err;
+ chip->detect_headphone = snd_pmac_awacs_detect_headphone;
+ chip->update_automute = snd_pmac_awacs_update_automute;
+ snd_pmac_awacs_update_automute(chip, 0); /* update the status only */
+#endif
+ if (chip->model == PMAC_SCREAMER) {
+ snd_pmac_awacs_write_noreg(chip, 6, chip->awacs_reg[6]);
+ snd_pmac_awacs_write_noreg(chip, 0, chip->awacs_reg[0]);
+ }
+
+ return 0;
+}
diff --git a/sound/ppc/awacs.h b/sound/ppc/awacs.h
new file mode 100644
index 000000000..c33e6a531
--- /dev/null
+++ b/sound/ppc/awacs.h
@@ -0,0 +1,205 @@
+/*
+ * Driver for PowerMac AWACS onboard soundchips
+ * Copyright (c) 2001 by Takashi Iwai <tiwai@suse.de>
+ * based on dmasound.c.
+ *
+ * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+
+#ifndef __AWACS_H
+#define __AWACS_H
+
+/*******************************/
+/* AWACs Audio Register Layout */
+/*******************************/
+
+struct awacs_regs {
+ unsigned control; /* Audio control register */
+ unsigned pad0[3];
+ unsigned codec_ctrl; /* Codec control register */
+ unsigned pad1[3];
+ unsigned codec_stat; /* Codec status register */
+ unsigned pad2[3];
+ unsigned clip_count; /* Clipping count register */
+ unsigned pad3[3];
+ unsigned byteswap; /* Data is little-endian if 1 */
+};
+
+/*******************/
+/* Audio Bit Masks */
+/*******************/
+
+/* Audio Control Reg Bit Masks */
+/* ----- ------- --- --- ----- */
+#define MASK_ISFSEL (0xf) /* Input SubFrame Select */
+#define MASK_OSFSEL (0xf << 4) /* Output SubFrame Select */
+#define MASK_RATE (0x7 << 8) /* Sound Rate */
+#define MASK_CNTLERR (0x1 << 11) /* Error */
+#define MASK_PORTCHG (0x1 << 12) /* Port Change */
+#define MASK_IEE (0x1 << 13) /* Enable Interrupt on Error */
+#define MASK_IEPC (0x1 << 14) /* Enable Interrupt on Port Change */
+#define MASK_SSFSEL (0x3 << 15) /* Status SubFrame Select */
+
+/* Audio Codec Control Reg Bit Masks */
+/* ----- ----- ------- --- --- ----- */
+#define MASK_NEWECMD (0x1 << 24) /* Lock: don't write to reg when 1 */
+#define MASK_EMODESEL (0x3 << 22) /* Send info out on which frame? */
+#define MASK_EXMODEADDR (0x3ff << 12) /* Extended Mode Address -- 10 bits */
+#define MASK_EXMODEDATA (0xfff) /* Extended Mode Data -- 12 bits */
+
+/* Audio Codec Control Address Values / Masks */
+/* ----- ----- ------- ------- ------ - ----- */
+#define MASK_ADDR0 (0x0 << 12) /* Expanded Data Mode Address 0 */
+#define MASK_ADDR_MUX MASK_ADDR0 /* Mux Control */
+#define MASK_ADDR_GAIN MASK_ADDR0
+
+#define MASK_ADDR1 (0x1 << 12) /* Expanded Data Mode Address 1 */
+#define MASK_ADDR_MUTE MASK_ADDR1
+#define MASK_ADDR_RATE MASK_ADDR1
+
+#define MASK_ADDR2 (0x2 << 12) /* Expanded Data Mode Address 2 */
+#define MASK_ADDR_VOLA MASK_ADDR2 /* Volume Control A -- Headphones */
+#define MASK_ADDR_VOLHD MASK_ADDR2
+
+#define MASK_ADDR4 (0x4 << 12) /* Expanded Data Mode Address 4 */
+#define MASK_ADDR_VOLC MASK_ADDR4 /* Volume Control C -- Speaker */
+#define MASK_ADDR_VOLSPK MASK_ADDR4
+
+/* additional registers of screamer */
+#define MASK_ADDR5 (0x5 << 12) /* Expanded Data Mode Address 5 */
+#define MASK_ADDR6 (0x6 << 12) /* Expanded Data Mode Address 6 */
+#define MASK_ADDR7 (0x7 << 12) /* Expanded Data Mode Address 7 */
+
+/* Address 0 Bit Masks & Macros */
+/* ------- - --- ----- - ------ */
+#define MASK_GAINRIGHT (0xf) /* Gain Right Mask */
+#define MASK_GAINLEFT (0xf << 4) /* Gain Left Mask */
+#define MASK_GAINLINE (0x1 << 8) /* Disable Mic preamp */
+#define MASK_GAINMIC (0x0 << 8) /* Enable Mic preamp */
+#define MASK_MUX_CD (0x1 << 9) /* Select CD in MUX */
+#define MASK_MUX_MIC (0x1 << 10) /* Select Mic in MUX */
+#define MASK_MUX_AUDIN (0x1 << 11) /* Select Audio In in MUX */
+#define MASK_MUX_LINE MASK_MUX_AUDIN
+#define SHIFT_GAINLINE 8
+#define SHIFT_MUX_CD 9
+#define SHIFT_MUX_MIC 10
+#define SHIFT_MUX_LINE 11
+
+#define GAINRIGHT(x) ((x) & MASK_GAINRIGHT)
+#define GAINLEFT(x) (((x) << 4) & MASK_GAINLEFT)
+
+/* Address 1 Bit Masks */
+/* ------- - --- ----- */
+#define MASK_ADDR1RES1 (0x3) /* Reserved */
+#define MASK_RECALIBRATE (0x1 << 2) /* Recalibrate */
+#define MASK_SAMPLERATE (0x7 << 3) /* Sample Rate: */
+#define MASK_LOOPTHRU (0x1 << 6) /* Loopthrough Enable */
+#define SHIFT_LOOPTHRU 6
+#define MASK_CMUTE (0x1 << 7) /* Output C (Speaker) Mute when 1 */
+#define MASK_SPKMUTE MASK_CMUTE
+#define SHIFT_SPKMUTE 7
+#define MASK_ADDR1RES2 (0x1 << 8) /* Reserved */
+#define MASK_AMUTE (0x1 << 9) /* Output A (Headphone) Mute when 1 */
+#define MASK_HDMUTE MASK_AMUTE
+#define SHIFT_HDMUTE 9
+#define MASK_PAROUT (0x3 << 10) /* Parallel Out (???) */
+#define MASK_PAROUT0 (0x1 << 10) /* Parallel Out (???) */
+#define MASK_PAROUT1 (0x1 << 11) /* Parallel Out (enable speaker) */
+#define SHIFT_PAROUT 10
+#define SHIFT_PAROUT0 10
+#define SHIFT_PAROUT1 11
+
+#define SAMPLERATE_48000 (0x0 << 3) /* 48 or 44.1 kHz */
+#define SAMPLERATE_32000 (0x1 << 3) /* 32 or 29.4 kHz */
+#define SAMPLERATE_24000 (0x2 << 3) /* 24 or 22.05 kHz */
+#define SAMPLERATE_19200 (0x3 << 3) /* 19.2 or 17.64 kHz */
+#define SAMPLERATE_16000 (0x4 << 3) /* 16 or 14.7 kHz */
+#define SAMPLERATE_12000 (0x5 << 3) /* 12 or 11.025 kHz */
+#define SAMPLERATE_9600 (0x6 << 3) /* 9.6 or 8.82 kHz */
+#define SAMPLERATE_8000 (0x7 << 3) /* 8 or 7.35 kHz */
+
+/* Address 2 & 4 Bit Masks & Macros */
+/* ------- - - - --- ----- - ------ */
+#define MASK_OUTVOLRIGHT (0xf) /* Output Right Volume */
+#define MASK_ADDR2RES1 (0x2 << 4) /* Reserved */
+#define MASK_ADDR4RES1 MASK_ADDR2RES1
+#define MASK_OUTVOLLEFT (0xf << 6) /* Output Left Volume */
+#define MASK_ADDR2RES2 (0x2 << 10) /* Reserved */
+#define MASK_ADDR4RES2 MASK_ADDR2RES2
+
+#define VOLRIGHT(x) (((~(x)) & MASK_OUTVOLRIGHT))
+#define VOLLEFT(x) (((~(x)) << 6) & MASK_OUTVOLLEFT)
+
+/* address 6 */
+#define MASK_MIC_BOOST (0x4) /* screamer mic boost */
+#define SHIFT_MIC_BOOST 2
+
+/* Audio Codec Status Reg Bit Masks */
+/* ----- ----- ------ --- --- ----- */
+#define MASK_EXTEND (0x1 << 23) /* Extend */
+#define MASK_VALID (0x1 << 22) /* Valid Data? */
+#define MASK_OFLEFT (0x1 << 21) /* Overflow Left */
+#define MASK_OFRIGHT (0x1 << 20) /* Overflow Right */
+#define MASK_ERRCODE (0xf << 16) /* Error Code */
+#define MASK_REVISION (0xf << 12) /* Revision Number */
+#define MASK_MFGID (0xf << 8) /* Mfg. ID */
+#define MASK_CODSTATRES (0xf << 4) /* bits 4 - 7 reserved */
+#define MASK_INSENSE (0xf) /* port sense bits: */
+#define MASK_HDPCONN 8 /* headphone plugged in */
+#define MASK_LOCONN 4 /* line-out plugged in */
+#define MASK_LICONN 2 /* line-in plugged in */
+#define MASK_MICCONN 1 /* microphone plugged in */
+#define MASK_LICONN_IMAC 8 /* line-in plugged in */
+#define MASK_HDPRCONN_IMAC 4 /* headphone right plugged in */
+#define MASK_HDPLCONN_IMAC 2 /* headphone left plugged in */
+#define MASK_LOCONN_IMAC 1 /* line-out plugged in */
+
+/* Clipping Count Reg Bit Masks */
+/* -------- ----- --- --- ----- */
+#define MASK_CLIPLEFT (0xff << 7) /* Clipping Count, Left Channel */
+#define MASK_CLIPRIGHT (0xff) /* Clipping Count, Right Channel */
+
+/* DBDMA ChannelStatus Bit Masks */
+/* ----- ------------- --- ----- */
+#define MASK_CSERR (0x1 << 7) /* Error */
+#define MASK_EOI (0x1 << 6) /* End of Input --
+ only for Input Channel */
+#define MASK_CSUNUSED (0x1f << 1) /* bits 1-5 not used */
+#define MASK_WAIT (0x1) /* Wait */
+
+/* Various Rates */
+/* ------- ----- */
+#define RATE_48000 (0x0 << 8) /* 48 kHz */
+#define RATE_44100 (0x0 << 8) /* 44.1 kHz */
+#define RATE_32000 (0x1 << 8) /* 32 kHz */
+#define RATE_29400 (0x1 << 8) /* 29.4 kHz */
+#define RATE_24000 (0x2 << 8) /* 24 kHz */
+#define RATE_22050 (0x2 << 8) /* 22.05 kHz */
+#define RATE_19200 (0x3 << 8) /* 19.2 kHz */
+#define RATE_17640 (0x3 << 8) /* 17.64 kHz */
+#define RATE_16000 (0x4 << 8) /* 16 kHz */
+#define RATE_14700 (0x4 << 8) /* 14.7 kHz */
+#define RATE_12000 (0x5 << 8) /* 12 kHz */
+#define RATE_11025 (0x5 << 8) /* 11.025 kHz */
+#define RATE_9600 (0x6 << 8) /* 9.6 kHz */
+#define RATE_8820 (0x6 << 8) /* 8.82 kHz */
+#define RATE_8000 (0x7 << 8) /* 8 kHz */
+#define RATE_7350 (0x7 << 8) /* 7.35 kHz */
+
+#define RATE_LOW 1 /* HIGH = 48kHz, etc; LOW = 44.1kHz, etc. */
+
+
+#endif /* __AWACS_H */
diff --git a/sound/ppc/beep.c b/sound/ppc/beep.c
new file mode 100644
index 000000000..d3524f9fa
--- /dev/null
+++ b/sound/ppc/beep.c
@@ -0,0 +1,285 @@
+/*
+ * Beep using pcm
+ *
+ * Copyright (c) by Takashi Iwai <tiwai@suse.de>
+ *
+ * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#include <linux/io.h>
+#include <asm/irq.h>
+#include <linux/init.h>
+#include <linux/slab.h>
+#include <linux/input.h>
+#include <linux/pci.h>
+#include <linux/dma-mapping.h>
+#include <sound/core.h>
+#include <sound/control.h>
+#include "pmac.h"
+
+struct pmac_beep {
+ int running; /* boolean */
+ int volume; /* mixer volume: 0-100 */
+ int volume_play; /* currently playing volume */
+ int hz;
+ int nsamples;
+ short *buf; /* allocated wave buffer */
+ dma_addr_t addr; /* physical address of buffer */
+ struct input_dev *dev;
+};
+
+/*
+ * stop beep if running
+ */
+void snd_pmac_beep_stop(struct snd_pmac *chip)
+{
+ struct pmac_beep *beep = chip->beep;
+ if (beep && beep->running) {
+ beep->running = 0;
+ snd_pmac_beep_dma_stop(chip);
+ }
+}
+
+/*
+ * Stuff for outputting a beep. The values range from -327 to +327
+ * so we can multiply by an amplitude in the range 0..100 to get a
+ * signed short value to put in the output buffer.
+ */
+static short beep_wform[256] = {
+ 0, 40, 79, 117, 153, 187, 218, 245,
+ 269, 288, 304, 316, 323, 327, 327, 324,
+ 318, 310, 299, 288, 275, 262, 249, 236,
+ 224, 213, 204, 196, 190, 186, 183, 182,
+ 182, 183, 186, 189, 192, 196, 200, 203,
+ 206, 208, 209, 209, 209, 207, 204, 201,
+ 197, 193, 188, 183, 179, 174, 170, 166,
+ 163, 161, 160, 159, 159, 160, 161, 162,
+ 164, 166, 168, 169, 171, 171, 171, 170,
+ 169, 167, 163, 159, 155, 150, 144, 139,
+ 133, 128, 122, 117, 113, 110, 107, 105,
+ 103, 103, 103, 103, 104, 104, 105, 105,
+ 105, 103, 101, 97, 92, 86, 78, 68,
+ 58, 45, 32, 18, 3, -11, -26, -41,
+ -55, -68, -79, -88, -95, -100, -102, -102,
+ -99, -93, -85, -75, -62, -48, -33, -16,
+ 0, 16, 33, 48, 62, 75, 85, 93,
+ 99, 102, 102, 100, 95, 88, 79, 68,
+ 55, 41, 26, 11, -3, -18, -32, -45,
+ -58, -68, -78, -86, -92, -97, -101, -103,
+ -105, -105, -105, -104, -104, -103, -103, -103,
+ -103, -105, -107, -110, -113, -117, -122, -128,
+ -133, -139, -144, -150, -155, -159, -163, -167,
+ -169, -170, -171, -171, -171, -169, -168, -166,
+ -164, -162, -161, -160, -159, -159, -160, -161,
+ -163, -166, -170, -174, -179, -183, -188, -193,
+ -197, -201, -204, -207, -209, -209, -209, -208,
+ -206, -203, -200, -196, -192, -189, -186, -183,
+ -182, -182, -183, -186, -190, -196, -204, -213,
+ -224, -236, -249, -262, -275, -288, -299, -310,
+ -318, -324, -327, -327, -323, -316, -304, -288,
+ -269, -245, -218, -187, -153, -117, -79, -40,
+};
+
+#define BEEP_SRATE 22050 /* 22050 Hz sample rate */
+#define BEEP_BUFLEN 512
+#define BEEP_VOLUME 15 /* 0 - 100 */
+
+static int snd_pmac_beep_event(struct input_dev *dev, unsigned int type,
+ unsigned int code, int hz)
+{
+ struct snd_pmac *chip;
+ struct pmac_beep *beep;
+ unsigned long flags;
+ int beep_speed = 0;
+ int srate;
+ int period, ncycles, nsamples;
+ int i, j, f;
+ short *p;
+
+ if (type != EV_SND)
+ return -1;
+
+ switch (code) {
+ case SND_BELL: if (hz) hz = 1000;
+ case SND_TONE: break;
+ default: return -1;
+ }
+
+ chip = input_get_drvdata(dev);
+ if (! chip || (beep = chip->beep) == NULL)
+ return -1;
+
+ if (! hz) {
+ spin_lock_irqsave(&chip->reg_lock, flags);
+ if (beep->running)
+ snd_pmac_beep_stop(chip);
+ spin_unlock_irqrestore(&chip->reg_lock, flags);
+ return 0;
+ }
+
+ beep_speed = snd_pmac_rate_index(chip, &chip->playback, BEEP_SRATE);
+ srate = chip->freq_table[beep_speed];
+
+ if (hz <= srate / BEEP_BUFLEN || hz > srate / 2)
+ hz = 1000;
+
+ spin_lock_irqsave(&chip->reg_lock, flags);
+ if (chip->playback.running || chip->capture.running || beep->running) {
+ spin_unlock_irqrestore(&chip->reg_lock, flags);
+ return 0;
+ }
+ beep->running = 1;
+ spin_unlock_irqrestore(&chip->reg_lock, flags);
+
+ if (hz == beep->hz && beep->volume == beep->volume_play) {
+ nsamples = beep->nsamples;
+ } else {
+ period = srate * 256 / hz; /* fixed point */
+ ncycles = BEEP_BUFLEN * 256 / period;
+ nsamples = (period * ncycles) >> 8;
+ f = ncycles * 65536 / nsamples;
+ j = 0;
+ p = beep->buf;
+ for (i = 0; i < nsamples; ++i, p += 2) {
+ p[0] = p[1] = beep_wform[j >> 8] * beep->volume;
+ j = (j + f) & 0xffff;
+ }
+ beep->hz = hz;
+ beep->volume_play = beep->volume;
+ beep->nsamples = nsamples;
+ }
+
+ spin_lock_irqsave(&chip->reg_lock, flags);
+ snd_pmac_beep_dma_start(chip, beep->nsamples * 4, beep->addr, beep_speed);
+ spin_unlock_irqrestore(&chip->reg_lock, flags);
+ return 0;
+}
+
+/*
+ * beep volume mixer
+ */
+
+static int snd_pmac_info_beep(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
+{
+ uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
+ uinfo->count = 1;
+ uinfo->value.integer.min = 0;
+ uinfo->value.integer.max = 100;
+ return 0;
+}
+
+static int snd_pmac_get_beep(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
+ if (snd_BUG_ON(!chip->beep))
+ return -ENXIO;
+ ucontrol->value.integer.value[0] = chip->beep->volume;
+ return 0;
+}
+
+static int snd_pmac_put_beep(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
+ unsigned int oval, nval;
+ if (snd_BUG_ON(!chip->beep))
+ return -ENXIO;
+ oval = chip->beep->volume;
+ nval = ucontrol->value.integer.value[0];
+ if (nval > 100)
+ return -EINVAL;
+ chip->beep->volume = nval;
+ return oval != chip->beep->volume;
+}
+
+static struct snd_kcontrol_new snd_pmac_beep_mixer = {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "Beep Playback Volume",
+ .info = snd_pmac_info_beep,
+ .get = snd_pmac_get_beep,
+ .put = snd_pmac_put_beep,
+};
+
+/* Initialize beep stuff */
+int snd_pmac_attach_beep(struct snd_pmac *chip)
+{
+ struct pmac_beep *beep;
+ struct input_dev *input_dev;
+ struct snd_kcontrol *beep_ctl;
+ void *dmabuf;
+ int err = -ENOMEM;
+
+ beep = kzalloc(sizeof(*beep), GFP_KERNEL);
+ if (! beep)
+ return -ENOMEM;
+ dmabuf = dma_alloc_coherent(&chip->pdev->dev, BEEP_BUFLEN * 4,
+ &beep->addr, GFP_KERNEL);
+ input_dev = input_allocate_device();
+ if (! dmabuf || ! input_dev)
+ goto fail1;
+
+ /* FIXME: set more better values */
+ input_dev->name = "PowerMac Beep";
+ input_dev->phys = "powermac/beep";
+ input_dev->id.bustype = BUS_ADB;
+ input_dev->id.vendor = 0x001f;
+ input_dev->id.product = 0x0001;
+ input_dev->id.version = 0x0100;
+
+ input_dev->evbit[0] = BIT_MASK(EV_SND);
+ input_dev->sndbit[0] = BIT_MASK(SND_BELL) | BIT_MASK(SND_TONE);
+ input_dev->event = snd_pmac_beep_event;
+ input_dev->dev.parent = &chip->pdev->dev;
+ input_set_drvdata(input_dev, chip);
+
+ beep->dev = input_dev;
+ beep->buf = dmabuf;
+ beep->volume = BEEP_VOLUME;
+ beep->running = 0;
+
+ beep_ctl = snd_ctl_new1(&snd_pmac_beep_mixer, chip);
+ err = snd_ctl_add(chip->card, beep_ctl);
+ if (err < 0)
+ goto fail1;
+
+ chip->beep = beep;
+
+ err = input_register_device(beep->dev);
+ if (err)
+ goto fail2;
+
+ return 0;
+
+ fail2: snd_ctl_remove(chip->card, beep_ctl);
+ fail1: input_free_device(input_dev);
+ if (dmabuf)
+ dma_free_coherent(&chip->pdev->dev, BEEP_BUFLEN * 4,
+ dmabuf, beep->addr);
+ kfree(beep);
+ return err;
+}
+
+void snd_pmac_detach_beep(struct snd_pmac *chip)
+{
+ if (chip->beep) {
+ input_unregister_device(chip->beep->dev);
+ dma_free_coherent(&chip->pdev->dev, BEEP_BUFLEN * 4,
+ chip->beep->buf, chip->beep->addr);
+ kfree(chip->beep);
+ chip->beep = NULL;
+ }
+}
diff --git a/sound/ppc/burgundy.c b/sound/ppc/burgundy.c
new file mode 100644
index 000000000..b86159e04
--- /dev/null
+++ b/sound/ppc/burgundy.c
@@ -0,0 +1,732 @@
+/*
+ * PMac Burgundy lowlevel functions
+ *
+ * Copyright (c) by Takashi Iwai <tiwai@suse.de>
+ * code based on dmasound.c.
+ *
+ * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#include <linux/io.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+#include <sound/core.h>
+#include "pmac.h"
+#include "burgundy.h"
+
+
+/* Waits for busy flag to clear */
+static inline void
+snd_pmac_burgundy_busy_wait(struct snd_pmac *chip)
+{
+ int timeout = 50;
+ while ((in_le32(&chip->awacs->codec_ctrl) & MASK_NEWECMD) && timeout--)
+ udelay(1);
+ if (timeout < 0)
+ printk(KERN_DEBUG "burgundy_busy_wait: timeout\n");
+}
+
+static inline void
+snd_pmac_burgundy_extend_wait(struct snd_pmac *chip)
+{
+ int timeout;
+ timeout = 50;
+ while (!(in_le32(&chip->awacs->codec_stat) & MASK_EXTEND) && timeout--)
+ udelay(1);
+ if (timeout < 0)
+ printk(KERN_DEBUG "burgundy_extend_wait: timeout #1\n");
+ timeout = 50;
+ while ((in_le32(&chip->awacs->codec_stat) & MASK_EXTEND) && timeout--)
+ udelay(1);
+ if (timeout < 0)
+ printk(KERN_DEBUG "burgundy_extend_wait: timeout #2\n");
+}
+
+static void
+snd_pmac_burgundy_wcw(struct snd_pmac *chip, unsigned addr, unsigned val)
+{
+ out_le32(&chip->awacs->codec_ctrl, addr + 0x200c00 + (val & 0xff));
+ snd_pmac_burgundy_busy_wait(chip);
+ out_le32(&chip->awacs->codec_ctrl, addr + 0x200d00 +((val>>8) & 0xff));
+ snd_pmac_burgundy_busy_wait(chip);
+ out_le32(&chip->awacs->codec_ctrl, addr + 0x200e00 +((val>>16) & 0xff));
+ snd_pmac_burgundy_busy_wait(chip);
+ out_le32(&chip->awacs->codec_ctrl, addr + 0x200f00 +((val>>24) & 0xff));
+ snd_pmac_burgundy_busy_wait(chip);
+}
+
+static unsigned
+snd_pmac_burgundy_rcw(struct snd_pmac *chip, unsigned addr)
+{
+ unsigned val = 0;
+ unsigned long flags;
+
+ spin_lock_irqsave(&chip->reg_lock, flags);
+
+ out_le32(&chip->awacs->codec_ctrl, addr + 0x100000);
+ snd_pmac_burgundy_busy_wait(chip);
+ snd_pmac_burgundy_extend_wait(chip);
+ val += (in_le32(&chip->awacs->codec_stat) >> 4) & 0xff;
+
+ out_le32(&chip->awacs->codec_ctrl, addr + 0x100100);
+ snd_pmac_burgundy_busy_wait(chip);
+ snd_pmac_burgundy_extend_wait(chip);
+ val += ((in_le32(&chip->awacs->codec_stat)>>4) & 0xff) <<8;
+
+ out_le32(&chip->awacs->codec_ctrl, addr + 0x100200);
+ snd_pmac_burgundy_busy_wait(chip);
+ snd_pmac_burgundy_extend_wait(chip);
+ val += ((in_le32(&chip->awacs->codec_stat)>>4) & 0xff) <<16;
+
+ out_le32(&chip->awacs->codec_ctrl, addr + 0x100300);
+ snd_pmac_burgundy_busy_wait(chip);
+ snd_pmac_burgundy_extend_wait(chip);
+ val += ((in_le32(&chip->awacs->codec_stat)>>4) & 0xff) <<24;
+
+ spin_unlock_irqrestore(&chip->reg_lock, flags);
+
+ return val;
+}
+
+static void
+snd_pmac_burgundy_wcb(struct snd_pmac *chip, unsigned int addr,
+ unsigned int val)
+{
+ out_le32(&chip->awacs->codec_ctrl, addr + 0x300000 + (val & 0xff));
+ snd_pmac_burgundy_busy_wait(chip);
+}
+
+static unsigned
+snd_pmac_burgundy_rcb(struct snd_pmac *chip, unsigned int addr)
+{
+ unsigned val = 0;
+ unsigned long flags;
+
+ spin_lock_irqsave(&chip->reg_lock, flags);
+
+ out_le32(&chip->awacs->codec_ctrl, addr + 0x100000);
+ snd_pmac_burgundy_busy_wait(chip);
+ snd_pmac_burgundy_extend_wait(chip);
+ val += (in_le32(&chip->awacs->codec_stat) >> 4) & 0xff;
+
+ spin_unlock_irqrestore(&chip->reg_lock, flags);
+
+ return val;
+}
+
+#define BASE2ADDR(base) ((base) << 12)
+#define ADDR2BASE(addr) ((addr) >> 12)
+
+/*
+ * Burgundy volume: 0 - 100, stereo, word reg
+ */
+static void
+snd_pmac_burgundy_write_volume(struct snd_pmac *chip, unsigned int address,
+ long *volume, int shift)
+{
+ int hardvolume, lvolume, rvolume;
+
+ if (volume[0] < 0 || volume[0] > 100 ||
+ volume[1] < 0 || volume[1] > 100)
+ return; /* -EINVAL */
+ lvolume = volume[0] ? volume[0] + BURGUNDY_VOLUME_OFFSET : 0;
+ rvolume = volume[1] ? volume[1] + BURGUNDY_VOLUME_OFFSET : 0;
+
+ hardvolume = lvolume + (rvolume << shift);
+ if (shift == 8)
+ hardvolume |= hardvolume << 16;
+
+ snd_pmac_burgundy_wcw(chip, address, hardvolume);
+}
+
+static void
+snd_pmac_burgundy_read_volume(struct snd_pmac *chip, unsigned int address,
+ long *volume, int shift)
+{
+ int wvolume;
+
+ wvolume = snd_pmac_burgundy_rcw(chip, address);
+
+ volume[0] = wvolume & 0xff;
+ if (volume[0] >= BURGUNDY_VOLUME_OFFSET)
+ volume[0] -= BURGUNDY_VOLUME_OFFSET;
+ else
+ volume[0] = 0;
+ volume[1] = (wvolume >> shift) & 0xff;
+ if (volume[1] >= BURGUNDY_VOLUME_OFFSET)
+ volume[1] -= BURGUNDY_VOLUME_OFFSET;
+ else
+ volume[1] = 0;
+}
+
+static int snd_pmac_burgundy_info_volume(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
+{
+ uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
+ uinfo->count = 2;
+ uinfo->value.integer.min = 0;
+ uinfo->value.integer.max = 100;
+ return 0;
+}
+
+static int snd_pmac_burgundy_get_volume(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
+ unsigned int addr = BASE2ADDR(kcontrol->private_value & 0xff);
+ int shift = (kcontrol->private_value >> 8) & 0xff;
+ snd_pmac_burgundy_read_volume(chip, addr,
+ ucontrol->value.integer.value, shift);
+ return 0;
+}
+
+static int snd_pmac_burgundy_put_volume(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
+ unsigned int addr = BASE2ADDR(kcontrol->private_value & 0xff);
+ int shift = (kcontrol->private_value >> 8) & 0xff;
+ long nvoices[2];
+
+ snd_pmac_burgundy_write_volume(chip, addr,
+ ucontrol->value.integer.value, shift);
+ snd_pmac_burgundy_read_volume(chip, addr, nvoices, shift);
+ return (nvoices[0] != ucontrol->value.integer.value[0] ||
+ nvoices[1] != ucontrol->value.integer.value[1]);
+}
+
+#define BURGUNDY_VOLUME_W(xname, xindex, addr, shift) \
+{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex,\
+ .info = snd_pmac_burgundy_info_volume,\
+ .get = snd_pmac_burgundy_get_volume,\
+ .put = snd_pmac_burgundy_put_volume,\
+ .private_value = ((ADDR2BASE(addr) & 0xff) | ((shift) << 8)) }
+
+/*
+ * Burgundy volume: 0 - 100, stereo, 2-byte reg
+ */
+static void
+snd_pmac_burgundy_write_volume_2b(struct snd_pmac *chip, unsigned int address,
+ long *volume, int off)
+{
+ int lvolume, rvolume;
+
+ off |= off << 2;
+ lvolume = volume[0] ? volume[0] + BURGUNDY_VOLUME_OFFSET : 0;
+ rvolume = volume[1] ? volume[1] + BURGUNDY_VOLUME_OFFSET : 0;
+
+ snd_pmac_burgundy_wcb(chip, address + off, lvolume);
+ snd_pmac_burgundy_wcb(chip, address + off + 0x500, rvolume);
+}
+
+static void
+snd_pmac_burgundy_read_volume_2b(struct snd_pmac *chip, unsigned int address,
+ long *volume, int off)
+{
+ volume[0] = snd_pmac_burgundy_rcb(chip, address + off);
+ if (volume[0] >= BURGUNDY_VOLUME_OFFSET)
+ volume[0] -= BURGUNDY_VOLUME_OFFSET;
+ else
+ volume[0] = 0;
+ volume[1] = snd_pmac_burgundy_rcb(chip, address + off + 0x100);
+ if (volume[1] >= BURGUNDY_VOLUME_OFFSET)
+ volume[1] -= BURGUNDY_VOLUME_OFFSET;
+ else
+ volume[1] = 0;
+}
+
+static int snd_pmac_burgundy_info_volume_2b(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
+{
+ uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
+ uinfo->count = 2;
+ uinfo->value.integer.min = 0;
+ uinfo->value.integer.max = 100;
+ return 0;
+}
+
+static int snd_pmac_burgundy_get_volume_2b(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
+ unsigned int addr = BASE2ADDR(kcontrol->private_value & 0xff);
+ int off = kcontrol->private_value & 0x300;
+ snd_pmac_burgundy_read_volume_2b(chip, addr,
+ ucontrol->value.integer.value, off);
+ return 0;
+}
+
+static int snd_pmac_burgundy_put_volume_2b(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
+ unsigned int addr = BASE2ADDR(kcontrol->private_value & 0xff);
+ int off = kcontrol->private_value & 0x300;
+ long nvoices[2];
+
+ snd_pmac_burgundy_write_volume_2b(chip, addr,
+ ucontrol->value.integer.value, off);
+ snd_pmac_burgundy_read_volume_2b(chip, addr, nvoices, off);
+ return (nvoices[0] != ucontrol->value.integer.value[0] ||
+ nvoices[1] != ucontrol->value.integer.value[1]);
+}
+
+#define BURGUNDY_VOLUME_2B(xname, xindex, addr, off) \
+{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex,\
+ .info = snd_pmac_burgundy_info_volume_2b,\
+ .get = snd_pmac_burgundy_get_volume_2b,\
+ .put = snd_pmac_burgundy_put_volume_2b,\
+ .private_value = ((ADDR2BASE(addr) & 0xff) | ((off) << 8)) }
+
+/*
+ * Burgundy gain/attenuation: 0 - 15, mono/stereo, byte reg
+ */
+static int snd_pmac_burgundy_info_gain(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
+{
+ int stereo = (kcontrol->private_value >> 24) & 1;
+ uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
+ uinfo->count = stereo + 1;
+ uinfo->value.integer.min = 0;
+ uinfo->value.integer.max = 15;
+ return 0;
+}
+
+static int snd_pmac_burgundy_get_gain(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
+ unsigned int addr = BASE2ADDR(kcontrol->private_value & 0xff);
+ int stereo = (kcontrol->private_value >> 24) & 1;
+ int atten = (kcontrol->private_value >> 25) & 1;
+ int oval;
+
+ oval = snd_pmac_burgundy_rcb(chip, addr);
+ if (atten)
+ oval = ~oval & 0xff;
+ ucontrol->value.integer.value[0] = oval & 0xf;
+ if (stereo)
+ ucontrol->value.integer.value[1] = (oval >> 4) & 0xf;
+ return 0;
+}
+
+static int snd_pmac_burgundy_put_gain(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
+ unsigned int addr = BASE2ADDR(kcontrol->private_value & 0xff);
+ int stereo = (kcontrol->private_value >> 24) & 1;
+ int atten = (kcontrol->private_value >> 25) & 1;
+ int oval, val;
+
+ oval = snd_pmac_burgundy_rcb(chip, addr);
+ if (atten)
+ oval = ~oval & 0xff;
+ val = ucontrol->value.integer.value[0];
+ if (stereo)
+ val |= ucontrol->value.integer.value[1] << 4;
+ else
+ val |= ucontrol->value.integer.value[0] << 4;
+ if (atten)
+ val = ~val & 0xff;
+ snd_pmac_burgundy_wcb(chip, addr, val);
+ return val != oval;
+}
+
+#define BURGUNDY_VOLUME_B(xname, xindex, addr, stereo, atten) \
+{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex,\
+ .info = snd_pmac_burgundy_info_gain,\
+ .get = snd_pmac_burgundy_get_gain,\
+ .put = snd_pmac_burgundy_put_gain,\
+ .private_value = (ADDR2BASE(addr) | ((stereo) << 24) | ((atten) << 25)) }
+
+/*
+ * Burgundy switch: 0/1, mono/stereo, word reg
+ */
+static int snd_pmac_burgundy_info_switch_w(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
+{
+ int stereo = (kcontrol->private_value >> 24) & 1;
+ uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
+ uinfo->count = stereo + 1;
+ uinfo->value.integer.min = 0;
+ uinfo->value.integer.max = 1;
+ return 0;
+}
+
+static int snd_pmac_burgundy_get_switch_w(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
+ unsigned int addr = BASE2ADDR((kcontrol->private_value >> 16) & 0xff);
+ int lmask = 1 << (kcontrol->private_value & 0xff);
+ int rmask = 1 << ((kcontrol->private_value >> 8) & 0xff);
+ int stereo = (kcontrol->private_value >> 24) & 1;
+ int val = snd_pmac_burgundy_rcw(chip, addr);
+ ucontrol->value.integer.value[0] = (val & lmask) ? 1 : 0;
+ if (stereo)
+ ucontrol->value.integer.value[1] = (val & rmask) ? 1 : 0;
+ return 0;
+}
+
+static int snd_pmac_burgundy_put_switch_w(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
+ unsigned int addr = BASE2ADDR((kcontrol->private_value >> 16) & 0xff);
+ int lmask = 1 << (kcontrol->private_value & 0xff);
+ int rmask = 1 << ((kcontrol->private_value >> 8) & 0xff);
+ int stereo = (kcontrol->private_value >> 24) & 1;
+ int val, oval;
+ oval = snd_pmac_burgundy_rcw(chip, addr);
+ val = oval & ~(lmask | (stereo ? rmask : 0));
+ if (ucontrol->value.integer.value[0])
+ val |= lmask;
+ if (stereo && ucontrol->value.integer.value[1])
+ val |= rmask;
+ snd_pmac_burgundy_wcw(chip, addr, val);
+ return val != oval;
+}
+
+#define BURGUNDY_SWITCH_W(xname, xindex, addr, lbit, rbit, stereo) \
+{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex,\
+ .info = snd_pmac_burgundy_info_switch_w,\
+ .get = snd_pmac_burgundy_get_switch_w,\
+ .put = snd_pmac_burgundy_put_switch_w,\
+ .private_value = ((lbit) | ((rbit) << 8)\
+ | (ADDR2BASE(addr) << 16) | ((stereo) << 24)) }
+
+/*
+ * Burgundy switch: 0/1, mono/stereo, byte reg, bit mask
+ */
+static int snd_pmac_burgundy_info_switch_b(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
+{
+ int stereo = (kcontrol->private_value >> 24) & 1;
+ uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
+ uinfo->count = stereo + 1;
+ uinfo->value.integer.min = 0;
+ uinfo->value.integer.max = 1;
+ return 0;
+}
+
+static int snd_pmac_burgundy_get_switch_b(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
+ unsigned int addr = BASE2ADDR((kcontrol->private_value >> 16) & 0xff);
+ int lmask = kcontrol->private_value & 0xff;
+ int rmask = (kcontrol->private_value >> 8) & 0xff;
+ int stereo = (kcontrol->private_value >> 24) & 1;
+ int val = snd_pmac_burgundy_rcb(chip, addr);
+ ucontrol->value.integer.value[0] = (val & lmask) ? 1 : 0;
+ if (stereo)
+ ucontrol->value.integer.value[1] = (val & rmask) ? 1 : 0;
+ return 0;
+}
+
+static int snd_pmac_burgundy_put_switch_b(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
+ unsigned int addr = BASE2ADDR((kcontrol->private_value >> 16) & 0xff);
+ int lmask = kcontrol->private_value & 0xff;
+ int rmask = (kcontrol->private_value >> 8) & 0xff;
+ int stereo = (kcontrol->private_value >> 24) & 1;
+ int val, oval;
+ oval = snd_pmac_burgundy_rcb(chip, addr);
+ val = oval & ~(lmask | rmask);
+ if (ucontrol->value.integer.value[0])
+ val |= lmask;
+ if (stereo && ucontrol->value.integer.value[1])
+ val |= rmask;
+ snd_pmac_burgundy_wcb(chip, addr, val);
+ return val != oval;
+}
+
+#define BURGUNDY_SWITCH_B(xname, xindex, addr, lmask, rmask, stereo) \
+{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex,\
+ .info = snd_pmac_burgundy_info_switch_b,\
+ .get = snd_pmac_burgundy_get_switch_b,\
+ .put = snd_pmac_burgundy_put_switch_b,\
+ .private_value = ((lmask) | ((rmask) << 8)\
+ | (ADDR2BASE(addr) << 16) | ((stereo) << 24)) }
+
+/*
+ * Burgundy mixers
+ */
+static struct snd_kcontrol_new snd_pmac_burgundy_mixers[] = {
+ BURGUNDY_VOLUME_W("Master Playback Volume", 0,
+ MASK_ADDR_BURGUNDY_MASTER_VOLUME, 8),
+ BURGUNDY_VOLUME_W("CD Capture Volume", 0,
+ MASK_ADDR_BURGUNDY_VOLCD, 16),
+ BURGUNDY_VOLUME_2B("Input Capture Volume", 0,
+ MASK_ADDR_BURGUNDY_VOLMIX01, 2),
+ BURGUNDY_VOLUME_2B("Mixer Playback Volume", 0,
+ MASK_ADDR_BURGUNDY_VOLMIX23, 0),
+ BURGUNDY_VOLUME_B("CD Gain Capture Volume", 0,
+ MASK_ADDR_BURGUNDY_GAINCD, 1, 0),
+ BURGUNDY_SWITCH_W("Master Capture Switch", 0,
+ MASK_ADDR_BURGUNDY_OUTPUTENABLES, 24, 0, 0),
+ BURGUNDY_SWITCH_W("CD Capture Switch", 0,
+ MASK_ADDR_BURGUNDY_CAPTURESELECTS, 0, 16, 1),
+ BURGUNDY_SWITCH_W("CD Playback Switch", 0,
+ MASK_ADDR_BURGUNDY_OUTPUTSELECTS, 0, 16, 1),
+/* BURGUNDY_SWITCH_W("Loop Capture Switch", 0,
+ * MASK_ADDR_BURGUNDY_CAPTURESELECTS, 8, 24, 1),
+ * BURGUNDY_SWITCH_B("Mixer out Capture Switch", 0,
+ * MASK_ADDR_BURGUNDY_HOSTIFAD, 0x02, 0, 0),
+ * BURGUNDY_SWITCH_B("Mixer Capture Switch", 0,
+ * MASK_ADDR_BURGUNDY_HOSTIFAD, 0x01, 0, 0),
+ * BURGUNDY_SWITCH_B("PCM out Capture Switch", 0,
+ * MASK_ADDR_BURGUNDY_HOSTIFEH, 0x02, 0, 0),
+ */ BURGUNDY_SWITCH_B("PCM Capture Switch", 0,
+ MASK_ADDR_BURGUNDY_HOSTIFEH, 0x01, 0, 0)
+};
+static struct snd_kcontrol_new snd_pmac_burgundy_mixers_imac[] = {
+ BURGUNDY_VOLUME_W("Line in Capture Volume", 0,
+ MASK_ADDR_BURGUNDY_VOLLINE, 16),
+ BURGUNDY_VOLUME_W("Mic Capture Volume", 0,
+ MASK_ADDR_BURGUNDY_VOLMIC, 16),
+ BURGUNDY_VOLUME_B("Line in Gain Capture Volume", 0,
+ MASK_ADDR_BURGUNDY_GAINLINE, 1, 0),
+ BURGUNDY_VOLUME_B("Mic Gain Capture Volume", 0,
+ MASK_ADDR_BURGUNDY_GAINMIC, 1, 0),
+ BURGUNDY_VOLUME_B("Speaker Playback Volume", 0,
+ MASK_ADDR_BURGUNDY_ATTENSPEAKER, 1, 1),
+ BURGUNDY_VOLUME_B("Line out Playback Volume", 0,
+ MASK_ADDR_BURGUNDY_ATTENLINEOUT, 1, 1),
+ BURGUNDY_VOLUME_B("Headphone Playback Volume", 0,
+ MASK_ADDR_BURGUNDY_ATTENHP, 1, 1),
+ BURGUNDY_SWITCH_W("Line in Capture Switch", 0,
+ MASK_ADDR_BURGUNDY_CAPTURESELECTS, 1, 17, 1),
+ BURGUNDY_SWITCH_W("Mic Capture Switch", 0,
+ MASK_ADDR_BURGUNDY_CAPTURESELECTS, 2, 18, 1),
+ BURGUNDY_SWITCH_W("Line in Playback Switch", 0,
+ MASK_ADDR_BURGUNDY_OUTPUTSELECTS, 1, 17, 1),
+ BURGUNDY_SWITCH_W("Mic Playback Switch", 0,
+ MASK_ADDR_BURGUNDY_OUTPUTSELECTS, 2, 18, 1),
+ BURGUNDY_SWITCH_B("Mic Boost Capture Switch", 0,
+ MASK_ADDR_BURGUNDY_INPBOOST, 0x40, 0x80, 1)
+};
+static struct snd_kcontrol_new snd_pmac_burgundy_mixers_pmac[] = {
+ BURGUNDY_VOLUME_W("Line in Capture Volume", 0,
+ MASK_ADDR_BURGUNDY_VOLMIC, 16),
+ BURGUNDY_VOLUME_B("Line in Gain Capture Volume", 0,
+ MASK_ADDR_BURGUNDY_GAINMIC, 1, 0),
+ BURGUNDY_VOLUME_B("Speaker Playback Volume", 0,
+ MASK_ADDR_BURGUNDY_ATTENMONO, 0, 1),
+ BURGUNDY_VOLUME_B("Line out Playback Volume", 0,
+ MASK_ADDR_BURGUNDY_ATTENSPEAKER, 1, 1),
+ BURGUNDY_SWITCH_W("Line in Capture Switch", 0,
+ MASK_ADDR_BURGUNDY_CAPTURESELECTS, 2, 18, 1),
+ BURGUNDY_SWITCH_W("Line in Playback Switch", 0,
+ MASK_ADDR_BURGUNDY_OUTPUTSELECTS, 2, 18, 1),
+/* BURGUNDY_SWITCH_B("Line in Boost Capture Switch", 0,
+ * MASK_ADDR_BURGUNDY_INPBOOST, 0x40, 0x80, 1) */
+};
+static struct snd_kcontrol_new snd_pmac_burgundy_master_sw_imac =
+BURGUNDY_SWITCH_B("Master Playback Switch", 0,
+ MASK_ADDR_BURGUNDY_MORE_OUTPUTENABLES,
+ BURGUNDY_OUTPUT_LEFT | BURGUNDY_LINEOUT_LEFT | BURGUNDY_HP_LEFT,
+ BURGUNDY_OUTPUT_RIGHT | BURGUNDY_LINEOUT_RIGHT | BURGUNDY_HP_RIGHT, 1);
+static struct snd_kcontrol_new snd_pmac_burgundy_master_sw_pmac =
+BURGUNDY_SWITCH_B("Master Playback Switch", 0,
+ MASK_ADDR_BURGUNDY_MORE_OUTPUTENABLES,
+ BURGUNDY_OUTPUT_INTERN
+ | BURGUNDY_OUTPUT_LEFT, BURGUNDY_OUTPUT_RIGHT, 1);
+static struct snd_kcontrol_new snd_pmac_burgundy_speaker_sw_imac =
+BURGUNDY_SWITCH_B("Speaker Playback Switch", 0,
+ MASK_ADDR_BURGUNDY_MORE_OUTPUTENABLES,
+ BURGUNDY_OUTPUT_LEFT, BURGUNDY_OUTPUT_RIGHT, 1);
+static struct snd_kcontrol_new snd_pmac_burgundy_speaker_sw_pmac =
+BURGUNDY_SWITCH_B("Speaker Playback Switch", 0,
+ MASK_ADDR_BURGUNDY_MORE_OUTPUTENABLES,
+ BURGUNDY_OUTPUT_INTERN, 0, 0);
+static struct snd_kcontrol_new snd_pmac_burgundy_line_sw_imac =
+BURGUNDY_SWITCH_B("Line out Playback Switch", 0,
+ MASK_ADDR_BURGUNDY_MORE_OUTPUTENABLES,
+ BURGUNDY_LINEOUT_LEFT, BURGUNDY_LINEOUT_RIGHT, 1);
+static struct snd_kcontrol_new snd_pmac_burgundy_line_sw_pmac =
+BURGUNDY_SWITCH_B("Line out Playback Switch", 0,
+ MASK_ADDR_BURGUNDY_MORE_OUTPUTENABLES,
+ BURGUNDY_OUTPUT_LEFT, BURGUNDY_OUTPUT_RIGHT, 1);
+static struct snd_kcontrol_new snd_pmac_burgundy_hp_sw_imac =
+BURGUNDY_SWITCH_B("Headphone Playback Switch", 0,
+ MASK_ADDR_BURGUNDY_MORE_OUTPUTENABLES,
+ BURGUNDY_HP_LEFT, BURGUNDY_HP_RIGHT, 1);
+
+
+#ifdef PMAC_SUPPORT_AUTOMUTE
+/*
+ * auto-mute stuffs
+ */
+static int snd_pmac_burgundy_detect_headphone(struct snd_pmac *chip)
+{
+ return (in_le32(&chip->awacs->codec_stat) & chip->hp_stat_mask) ? 1 : 0;
+}
+
+static void snd_pmac_burgundy_update_automute(struct snd_pmac *chip, int do_notify)
+{
+ if (chip->auto_mute) {
+ int imac = of_machine_is_compatible("iMac");
+ int reg, oreg;
+ reg = oreg = snd_pmac_burgundy_rcb(chip,
+ MASK_ADDR_BURGUNDY_MORE_OUTPUTENABLES);
+ reg &= imac ? ~(BURGUNDY_OUTPUT_LEFT | BURGUNDY_OUTPUT_RIGHT
+ | BURGUNDY_HP_LEFT | BURGUNDY_HP_RIGHT)
+ : ~(BURGUNDY_OUTPUT_LEFT | BURGUNDY_OUTPUT_RIGHT
+ | BURGUNDY_OUTPUT_INTERN);
+ if (snd_pmac_burgundy_detect_headphone(chip))
+ reg |= imac ? (BURGUNDY_HP_LEFT | BURGUNDY_HP_RIGHT)
+ : (BURGUNDY_OUTPUT_LEFT
+ | BURGUNDY_OUTPUT_RIGHT);
+ else
+ reg |= imac ? (BURGUNDY_OUTPUT_LEFT
+ | BURGUNDY_OUTPUT_RIGHT)
+ : (BURGUNDY_OUTPUT_INTERN);
+ if (do_notify && reg == oreg)
+ return;
+ snd_pmac_burgundy_wcb(chip,
+ MASK_ADDR_BURGUNDY_MORE_OUTPUTENABLES, reg);
+ if (do_notify) {
+ snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE,
+ &chip->master_sw_ctl->id);
+ snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE,
+ &chip->speaker_sw_ctl->id);
+ snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE,
+ &chip->hp_detect_ctl->id);
+ }
+ }
+}
+#endif /* PMAC_SUPPORT_AUTOMUTE */
+
+
+/*
+ * initialize burgundy
+ */
+int snd_pmac_burgundy_init(struct snd_pmac *chip)
+{
+ int imac = of_machine_is_compatible("iMac");
+ int i, err;
+
+ /* Checks to see the chip is alive and kicking */
+ if ((in_le32(&chip->awacs->codec_ctrl) & MASK_ERRCODE) == 0xf0000) {
+ printk(KERN_WARNING "pmac burgundy: disabled by MacOS :-(\n");
+ return 1;
+ }
+
+ snd_pmac_burgundy_wcw(chip, MASK_ADDR_BURGUNDY_OUTPUTENABLES,
+ DEF_BURGUNDY_OUTPUTENABLES);
+ snd_pmac_burgundy_wcb(chip, MASK_ADDR_BURGUNDY_MORE_OUTPUTENABLES,
+ DEF_BURGUNDY_MORE_OUTPUTENABLES);
+ snd_pmac_burgundy_wcw(chip, MASK_ADDR_BURGUNDY_OUTPUTSELECTS,
+ DEF_BURGUNDY_OUTPUTSELECTS);
+
+ snd_pmac_burgundy_wcb(chip, MASK_ADDR_BURGUNDY_INPSEL21,
+ DEF_BURGUNDY_INPSEL21);
+ snd_pmac_burgundy_wcb(chip, MASK_ADDR_BURGUNDY_INPSEL3,
+ imac ? DEF_BURGUNDY_INPSEL3_IMAC
+ : DEF_BURGUNDY_INPSEL3_PMAC);
+ snd_pmac_burgundy_wcb(chip, MASK_ADDR_BURGUNDY_GAINCD,
+ DEF_BURGUNDY_GAINCD);
+ snd_pmac_burgundy_wcb(chip, MASK_ADDR_BURGUNDY_GAINLINE,
+ DEF_BURGUNDY_GAINLINE);
+ snd_pmac_burgundy_wcb(chip, MASK_ADDR_BURGUNDY_GAINMIC,
+ DEF_BURGUNDY_GAINMIC);
+ snd_pmac_burgundy_wcb(chip, MASK_ADDR_BURGUNDY_GAINMODEM,
+ DEF_BURGUNDY_GAINMODEM);
+
+ snd_pmac_burgundy_wcb(chip, MASK_ADDR_BURGUNDY_ATTENSPEAKER,
+ DEF_BURGUNDY_ATTENSPEAKER);
+ snd_pmac_burgundy_wcb(chip, MASK_ADDR_BURGUNDY_ATTENLINEOUT,
+ DEF_BURGUNDY_ATTENLINEOUT);
+ snd_pmac_burgundy_wcb(chip, MASK_ADDR_BURGUNDY_ATTENHP,
+ DEF_BURGUNDY_ATTENHP);
+
+ snd_pmac_burgundy_wcw(chip, MASK_ADDR_BURGUNDY_MASTER_VOLUME,
+ DEF_BURGUNDY_MASTER_VOLUME);
+ snd_pmac_burgundy_wcw(chip, MASK_ADDR_BURGUNDY_VOLCD,
+ DEF_BURGUNDY_VOLCD);
+ snd_pmac_burgundy_wcw(chip, MASK_ADDR_BURGUNDY_VOLLINE,
+ DEF_BURGUNDY_VOLLINE);
+ snd_pmac_burgundy_wcw(chip, MASK_ADDR_BURGUNDY_VOLMIC,
+ DEF_BURGUNDY_VOLMIC);
+
+ if (chip->hp_stat_mask == 0) {
+ /* set headphone-jack detection bit */
+ if (imac)
+ chip->hp_stat_mask = BURGUNDY_HPDETECT_IMAC_UPPER
+ | BURGUNDY_HPDETECT_IMAC_LOWER
+ | BURGUNDY_HPDETECT_IMAC_SIDE;
+ else
+ chip->hp_stat_mask = BURGUNDY_HPDETECT_PMAC_BACK;
+ }
+ /*
+ * build burgundy mixers
+ */
+ strcpy(chip->card->mixername, "PowerMac Burgundy");
+
+ for (i = 0; i < ARRAY_SIZE(snd_pmac_burgundy_mixers); i++) {
+ err = snd_ctl_add(chip->card,
+ snd_ctl_new1(&snd_pmac_burgundy_mixers[i], chip));
+ if (err < 0)
+ return err;
+ }
+ for (i = 0; i < (imac ? ARRAY_SIZE(snd_pmac_burgundy_mixers_imac)
+ : ARRAY_SIZE(snd_pmac_burgundy_mixers_pmac)); i++) {
+ err = snd_ctl_add(chip->card,
+ snd_ctl_new1(imac ? &snd_pmac_burgundy_mixers_imac[i]
+ : &snd_pmac_burgundy_mixers_pmac[i], chip));
+ if (err < 0)
+ return err;
+ }
+ chip->master_sw_ctl = snd_ctl_new1(imac
+ ? &snd_pmac_burgundy_master_sw_imac
+ : &snd_pmac_burgundy_master_sw_pmac, chip);
+ err = snd_ctl_add(chip->card, chip->master_sw_ctl);
+ if (err < 0)
+ return err;
+ chip->master_sw_ctl = snd_ctl_new1(imac
+ ? &snd_pmac_burgundy_line_sw_imac
+ : &snd_pmac_burgundy_line_sw_pmac, chip);
+ err = snd_ctl_add(chip->card, chip->master_sw_ctl);
+ if (err < 0)
+ return err;
+ if (imac) {
+ chip->master_sw_ctl = snd_ctl_new1(
+ &snd_pmac_burgundy_hp_sw_imac, chip);
+ err = snd_ctl_add(chip->card, chip->master_sw_ctl);
+ if (err < 0)
+ return err;
+ }
+ chip->speaker_sw_ctl = snd_ctl_new1(imac
+ ? &snd_pmac_burgundy_speaker_sw_imac
+ : &snd_pmac_burgundy_speaker_sw_pmac, chip);
+ err = snd_ctl_add(chip->card, chip->speaker_sw_ctl);
+ if (err < 0)
+ return err;
+#ifdef PMAC_SUPPORT_AUTOMUTE
+ err = snd_pmac_add_automute(chip);
+ if (err < 0)
+ return err;
+
+ chip->detect_headphone = snd_pmac_burgundy_detect_headphone;
+ chip->update_automute = snd_pmac_burgundy_update_automute;
+ snd_pmac_burgundy_update_automute(chip, 0); /* update the status only */
+#endif
+
+ return 0;
+}
diff --git a/sound/ppc/burgundy.h b/sound/ppc/burgundy.h
new file mode 100644
index 000000000..7a7f9cf3d
--- /dev/null
+++ b/sound/ppc/burgundy.h
@@ -0,0 +1,114 @@
+/*
+ * Driver for PowerMac Burgundy onboard soundchips
+ * Copyright (c) 2001 by Takashi Iwai <tiwai@suse.de>
+ * based on dmasound.c.
+ *
+ * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+
+#ifndef __BURGUNDY_H
+#define __BURGUNDY_H
+
+#define MASK_ADDR_BURGUNDY_INPBOOST (0x10 << 12)
+#define MASK_ADDR_BURGUNDY_INPSEL21 (0x11 << 12)
+#define MASK_ADDR_BURGUNDY_INPSEL3 (0x12 << 12)
+
+#define MASK_ADDR_BURGUNDY_GAINCH1 (0x13 << 12)
+#define MASK_ADDR_BURGUNDY_GAINCH2 (0x14 << 12)
+#define MASK_ADDR_BURGUNDY_GAINCH3 (0x15 << 12)
+#define MASK_ADDR_BURGUNDY_GAINCH4 (0x16 << 12)
+
+#define MASK_ADDR_BURGUNDY_VOLCH1 (0x20 << 12)
+#define MASK_ADDR_BURGUNDY_VOLCH2 (0x21 << 12)
+#define MASK_ADDR_BURGUNDY_VOLCH3 (0x22 << 12)
+#define MASK_ADDR_BURGUNDY_VOLCH4 (0x23 << 12)
+
+#define MASK_ADDR_BURGUNDY_CAPTURESELECTS (0x2A << 12)
+#define MASK_ADDR_BURGUNDY_OUTPUTSELECTS (0x2B << 12)
+#define MASK_ADDR_BURGUNDY_VOLMIX01 (0x2D << 12)
+#define MASK_ADDR_BURGUNDY_VOLMIX23 (0x2E << 12)
+#define MASK_ADDR_BURGUNDY_OUTPUTENABLES (0x2F << 12)
+
+#define MASK_ADDR_BURGUNDY_MASTER_VOLUME (0x30 << 12)
+
+#define MASK_ADDR_BURGUNDY_MORE_OUTPUTENABLES (0x60 << 12)
+
+#define MASK_ADDR_BURGUNDY_ATTENSPEAKER (0x62 << 12)
+#define MASK_ADDR_BURGUNDY_ATTENLINEOUT (0x63 << 12)
+#define MASK_ADDR_BURGUNDY_ATTENHP (0x64 << 12)
+#define MASK_ADDR_BURGUNDY_ATTENMONO (0x65 << 12)
+
+#define MASK_ADDR_BURGUNDY_HOSTIFAD (0x78 << 12)
+#define MASK_ADDR_BURGUNDY_HOSTIFEH (0x79 << 12)
+
+#define MASK_ADDR_BURGUNDY_VOLCD (MASK_ADDR_BURGUNDY_VOLCH1)
+#define MASK_ADDR_BURGUNDY_VOLLINE (MASK_ADDR_BURGUNDY_VOLCH2)
+#define MASK_ADDR_BURGUNDY_VOLMIC (MASK_ADDR_BURGUNDY_VOLCH3)
+#define MASK_ADDR_BURGUNDY_VOLMODEM (MASK_ADDR_BURGUNDY_VOLCH4)
+
+#define MASK_ADDR_BURGUNDY_GAINCD (MASK_ADDR_BURGUNDY_GAINCH1)
+#define MASK_ADDR_BURGUNDY_GAINLINE (MASK_ADDR_BURGUNDY_GAINCH2)
+#define MASK_ADDR_BURGUNDY_GAINMIC (MASK_ADDR_BURGUNDY_GAINCH3)
+#define MASK_ADDR_BURGUNDY_GAINMODEM (MASK_ADDR_BURGUNDY_VOLCH4)
+
+
+/* These are all default values for the burgundy */
+#define DEF_BURGUNDY_INPSEL21 (0xAA)
+#define DEF_BURGUNDY_INPSEL3_IMAC (0x0A)
+#define DEF_BURGUNDY_INPSEL3_PMAC (0x05)
+
+#define DEF_BURGUNDY_GAINCD (0x33)
+#define DEF_BURGUNDY_GAINLINE (0x44)
+#define DEF_BURGUNDY_GAINMIC (0x44)
+#define DEF_BURGUNDY_GAINMODEM (0x06)
+
+/* Remember: lowest volume here is 0x9B (155) */
+#define DEF_BURGUNDY_VOLCD (0xCCCCCCCC)
+#define DEF_BURGUNDY_VOLLINE (0x00000000)
+#define DEF_BURGUNDY_VOLMIC (0x00000000)
+#define DEF_BURGUNDY_VOLMODEM (0xCCCCCCCC)
+
+#define DEF_BURGUNDY_OUTPUTSELECTS (0x010F010F)
+#define DEF_BURGUNDY_OUTPUTENABLES (0x0100000A)
+
+/* #define DEF_BURGUNDY_MASTER_VOLUME (0xFFFFFFFF) */ /* too loud */
+#define DEF_BURGUNDY_MASTER_VOLUME (0xDDDDDDDD)
+
+#define DEF_BURGUNDY_MORE_OUTPUTENABLES (0x7E)
+
+#define DEF_BURGUNDY_ATTENSPEAKER (0x44)
+#define DEF_BURGUNDY_ATTENLINEOUT (0xCC)
+#define DEF_BURGUNDY_ATTENHP (0xCC)
+
+/* MORE_OUTPUTENABLES bits */
+#define BURGUNDY_OUTPUT_LEFT 0x02
+#define BURGUNDY_OUTPUT_RIGHT 0x04
+#define BURGUNDY_LINEOUT_LEFT 0x08
+#define BURGUNDY_LINEOUT_RIGHT 0x10
+#define BURGUNDY_HP_LEFT 0x20
+#define BURGUNDY_HP_RIGHT 0x40
+#define BURGUNDY_OUTPUT_INTERN 0x80
+
+/* Headphone detection bits */
+#define BURGUNDY_HPDETECT_PMAC_BACK 0x04
+#define BURGUNDY_HPDETECT_IMAC_SIDE 0x04
+#define BURGUNDY_HPDETECT_IMAC_UPPER 0x08
+#define BURGUNDY_HPDETECT_IMAC_LOWER 0x01
+
+/* Volume offset */
+#define BURGUNDY_VOLUME_OFFSET 155
+
+#endif /* __BURGUNDY_H */
diff --git a/sound/ppc/daca.c b/sound/ppc/daca.c
new file mode 100644
index 000000000..b86526223
--- /dev/null
+++ b/sound/ppc/daca.c
@@ -0,0 +1,282 @@
+/*
+ * PMac DACA lowlevel functions
+ *
+ * Copyright (c) by Takashi Iwai <tiwai@suse.de>
+ *
+ * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+
+#include <linux/init.h>
+#include <linux/i2c.h>
+#include <linux/kmod.h>
+#include <linux/slab.h>
+#include <sound/core.h>
+#include "pmac.h"
+
+/* i2c address */
+#define DACA_I2C_ADDR 0x4d
+
+/* registers */
+#define DACA_REG_SR 0x01
+#define DACA_REG_AVOL 0x02
+#define DACA_REG_GCFG 0x03
+
+/* maximum volume value */
+#define DACA_VOL_MAX 0x38
+
+
+struct pmac_daca {
+ struct pmac_keywest i2c;
+ int left_vol, right_vol;
+ unsigned int deemphasis : 1;
+ unsigned int amp_on : 1;
+};
+
+
+/*
+ * initialize / detect DACA
+ */
+static int daca_init_client(struct pmac_keywest *i2c)
+{
+ unsigned short wdata = 0x00;
+ /* SR: no swap, 1bit delay, 32-48kHz */
+ /* GCFG: power amp inverted, DAC on */
+ if (i2c_smbus_write_byte_data(i2c->client, DACA_REG_SR, 0x08) < 0 ||
+ i2c_smbus_write_byte_data(i2c->client, DACA_REG_GCFG, 0x05) < 0)
+ return -EINVAL;
+ return i2c_smbus_write_block_data(i2c->client, DACA_REG_AVOL,
+ 2, (unsigned char*)&wdata);
+}
+
+/*
+ * update volume
+ */
+static int daca_set_volume(struct pmac_daca *mix)
+{
+ unsigned char data[2];
+
+ if (! mix->i2c.client)
+ return -ENODEV;
+
+ if (mix->left_vol > DACA_VOL_MAX)
+ data[0] = DACA_VOL_MAX;
+ else
+ data[0] = mix->left_vol;
+ if (mix->right_vol > DACA_VOL_MAX)
+ data[1] = DACA_VOL_MAX;
+ else
+ data[1] = mix->right_vol;
+ data[1] |= mix->deemphasis ? 0x40 : 0;
+ if (i2c_smbus_write_block_data(mix->i2c.client, DACA_REG_AVOL,
+ 2, data) < 0) {
+ snd_printk(KERN_ERR "failed to set volume \n");
+ return -EINVAL;
+ }
+ return 0;
+}
+
+
+/* deemphasis switch */
+#define daca_info_deemphasis snd_ctl_boolean_mono_info
+
+static int daca_get_deemphasis(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
+ struct pmac_daca *mix;
+ if (! (mix = chip->mixer_data))
+ return -ENODEV;
+ ucontrol->value.integer.value[0] = mix->deemphasis ? 1 : 0;
+ return 0;
+}
+
+static int daca_put_deemphasis(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
+ struct pmac_daca *mix;
+ int change;
+
+ if (! (mix = chip->mixer_data))
+ return -ENODEV;
+ change = mix->deemphasis != ucontrol->value.integer.value[0];
+ if (change) {
+ mix->deemphasis = !!ucontrol->value.integer.value[0];
+ daca_set_volume(mix);
+ }
+ return change;
+}
+
+/* output volume */
+static int daca_info_volume(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
+{
+ uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
+ uinfo->count = 2;
+ uinfo->value.integer.min = 0;
+ uinfo->value.integer.max = DACA_VOL_MAX;
+ return 0;
+}
+
+static int daca_get_volume(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
+ struct pmac_daca *mix;
+ if (! (mix = chip->mixer_data))
+ return -ENODEV;
+ ucontrol->value.integer.value[0] = mix->left_vol;
+ ucontrol->value.integer.value[1] = mix->right_vol;
+ return 0;
+}
+
+static int daca_put_volume(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
+ struct pmac_daca *mix;
+ unsigned int vol[2];
+ int change;
+
+ if (! (mix = chip->mixer_data))
+ return -ENODEV;
+ vol[0] = ucontrol->value.integer.value[0];
+ vol[1] = ucontrol->value.integer.value[1];
+ if (vol[0] > DACA_VOL_MAX || vol[1] > DACA_VOL_MAX)
+ return -EINVAL;
+ change = mix->left_vol != vol[0] ||
+ mix->right_vol != vol[1];
+ if (change) {
+ mix->left_vol = vol[0];
+ mix->right_vol = vol[1];
+ daca_set_volume(mix);
+ }
+ return change;
+}
+
+/* amplifier switch */
+#define daca_info_amp daca_info_deemphasis
+
+static int daca_get_amp(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
+ struct pmac_daca *mix;
+ if (! (mix = chip->mixer_data))
+ return -ENODEV;
+ ucontrol->value.integer.value[0] = mix->amp_on ? 1 : 0;
+ return 0;
+}
+
+static int daca_put_amp(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
+ struct pmac_daca *mix;
+ int change;
+
+ if (! (mix = chip->mixer_data))
+ return -ENODEV;
+ change = mix->amp_on != ucontrol->value.integer.value[0];
+ if (change) {
+ mix->amp_on = !!ucontrol->value.integer.value[0];
+ i2c_smbus_write_byte_data(mix->i2c.client, DACA_REG_GCFG,
+ mix->amp_on ? 0x05 : 0x04);
+ }
+ return change;
+}
+
+static struct snd_kcontrol_new daca_mixers[] = {
+ { .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "Deemphasis Switch",
+ .info = daca_info_deemphasis,
+ .get = daca_get_deemphasis,
+ .put = daca_put_deemphasis
+ },
+ { .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "Master Playback Volume",
+ .info = daca_info_volume,
+ .get = daca_get_volume,
+ .put = daca_put_volume
+ },
+ { .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "Power Amplifier Switch",
+ .info = daca_info_amp,
+ .get = daca_get_amp,
+ .put = daca_put_amp
+ },
+};
+
+
+#ifdef CONFIG_PM
+static void daca_resume(struct snd_pmac *chip)
+{
+ struct pmac_daca *mix = chip->mixer_data;
+ i2c_smbus_write_byte_data(mix->i2c.client, DACA_REG_SR, 0x08);
+ i2c_smbus_write_byte_data(mix->i2c.client, DACA_REG_GCFG,
+ mix->amp_on ? 0x05 : 0x04);
+ daca_set_volume(mix);
+}
+#endif /* CONFIG_PM */
+
+
+static void daca_cleanup(struct snd_pmac *chip)
+{
+ struct pmac_daca *mix = chip->mixer_data;
+ if (! mix)
+ return;
+ snd_pmac_keywest_cleanup(&mix->i2c);
+ kfree(mix);
+ chip->mixer_data = NULL;
+}
+
+/* exported */
+int snd_pmac_daca_init(struct snd_pmac *chip)
+{
+ int i, err;
+ struct pmac_daca *mix;
+
+ request_module("i2c-powermac");
+
+ mix = kzalloc(sizeof(*mix), GFP_KERNEL);
+ if (! mix)
+ return -ENOMEM;
+ chip->mixer_data = mix;
+ chip->mixer_free = daca_cleanup;
+ mix->amp_on = 1; /* default on */
+
+ mix->i2c.addr = DACA_I2C_ADDR;
+ mix->i2c.init_client = daca_init_client;
+ mix->i2c.name = "DACA";
+ if ((err = snd_pmac_keywest_init(&mix->i2c)) < 0)
+ return err;
+
+ /*
+ * build mixers
+ */
+ strcpy(chip->card->mixername, "PowerMac DACA");
+
+ for (i = 0; i < ARRAY_SIZE(daca_mixers); i++) {
+ if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&daca_mixers[i], chip))) < 0)
+ return err;
+ }
+
+#ifdef CONFIG_PM
+ chip->resume = daca_resume;
+#endif
+
+ return 0;
+}
diff --git a/sound/ppc/keywest.c b/sound/ppc/keywest.c
new file mode 100644
index 000000000..0d1c27e91
--- /dev/null
+++ b/sound/ppc/keywest.c
@@ -0,0 +1,147 @@
+/*
+ * common keywest i2c layer
+ *
+ * Copyright (c) by Takashi Iwai <tiwai@suse.de>
+ *
+ * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+
+#include <linux/init.h>
+#include <linux/i2c.h>
+#include <linux/delay.h>
+#include <sound/core.h>
+#include "pmac.h"
+
+/*
+ * we have to keep a static variable here since i2c attach_adapter
+ * callback cannot pass a private data.
+ */
+static struct pmac_keywest *keywest_ctx;
+
+
+static int keywest_probe(struct i2c_client *client,
+ const struct i2c_device_id *id)
+{
+ i2c_set_clientdata(client, keywest_ctx);
+ return 0;
+}
+
+/*
+ * This is kind of a hack, best would be to turn powermac to fixed i2c
+ * bus numbers and declare the sound device as part of platform
+ * initialization
+ */
+static int keywest_attach_adapter(struct i2c_adapter *adapter)
+{
+ struct i2c_board_info info;
+
+ if (! keywest_ctx)
+ return -EINVAL;
+
+ if (strncmp(adapter->name, "mac-io", 6))
+ return 0; /* ignored */
+
+ memset(&info, 0, sizeof(struct i2c_board_info));
+ strlcpy(info.type, "keywest", I2C_NAME_SIZE);
+ info.addr = keywest_ctx->addr;
+ keywest_ctx->client = i2c_new_device(adapter, &info);
+ if (!keywest_ctx->client)
+ return -ENODEV;
+ /*
+ * We know the driver is already loaded, so the device should be
+ * already bound. If not it means binding failed, and then there
+ * is no point in keeping the device instantiated.
+ */
+ if (!keywest_ctx->client->dev.driver) {
+ i2c_unregister_device(keywest_ctx->client);
+ keywest_ctx->client = NULL;
+ return -ENODEV;
+ }
+
+ /*
+ * Let i2c-core delete that device on driver removal.
+ * This is safe because i2c-core holds the core_lock mutex for us.
+ */
+ list_add_tail(&keywest_ctx->client->detected,
+ &to_i2c_driver(keywest_ctx->client->dev.driver)->clients);
+ return 0;
+}
+
+static int keywest_remove(struct i2c_client *client)
+{
+ if (! keywest_ctx)
+ return 0;
+ if (client == keywest_ctx->client)
+ keywest_ctx->client = NULL;
+
+ return 0;
+}
+
+
+static const struct i2c_device_id keywest_i2c_id[] = {
+ { "keywest", 0 },
+ { }
+};
+
+static struct i2c_driver keywest_driver = {
+ .driver = {
+ .name = "PMac Keywest Audio",
+ },
+ .attach_adapter = keywest_attach_adapter,
+ .probe = keywest_probe,
+ .remove = keywest_remove,
+ .id_table = keywest_i2c_id,
+};
+
+/* exported */
+void snd_pmac_keywest_cleanup(struct pmac_keywest *i2c)
+{
+ if (keywest_ctx && keywest_ctx == i2c) {
+ i2c_del_driver(&keywest_driver);
+ keywest_ctx = NULL;
+ }
+}
+
+int snd_pmac_tumbler_post_init(void)
+{
+ int err;
+
+ if (!keywest_ctx || !keywest_ctx->client)
+ return -ENXIO;
+
+ if ((err = keywest_ctx->init_client(keywest_ctx)) < 0) {
+ snd_printk(KERN_ERR "tumbler: %i :cannot initialize the MCS\n", err);
+ return err;
+ }
+ return 0;
+}
+
+/* exported */
+int snd_pmac_keywest_init(struct pmac_keywest *i2c)
+{
+ int err;
+
+ if (keywest_ctx)
+ return -EBUSY;
+
+ keywest_ctx = i2c;
+
+ if ((err = i2c_add_driver(&keywest_driver))) {
+ snd_printk(KERN_ERR "cannot register keywest i2c driver\n");
+ return err;
+ }
+ return 0;
+}
diff --git a/sound/ppc/pmac.c b/sound/ppc/pmac.c
new file mode 100644
index 000000000..0095a80a9
--- /dev/null
+++ b/sound/ppc/pmac.c
@@ -0,0 +1,1406 @@
+/*
+ * PMac DBDMA lowlevel functions
+ *
+ * Copyright (c) by Takashi Iwai <tiwai@suse.de>
+ * code based on dmasound.c.
+ *
+ * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+
+#include <linux/io.h>
+#include <asm/irq.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+#include <linux/slab.h>
+#include <linux/interrupt.h>
+#include <linux/pci.h>
+#include <linux/dma-mapping.h>
+#include <linux/of_address.h>
+#include <linux/of_irq.h>
+#include <sound/core.h>
+#include "pmac.h"
+#include <sound/pcm_params.h>
+#include <asm/pmac_feature.h>
+#include <asm/pci-bridge.h>
+
+
+/* fixed frequency table for awacs, screamer, burgundy, DACA (44100 max) */
+static int awacs_freqs[8] = {
+ 44100, 29400, 22050, 17640, 14700, 11025, 8820, 7350
+};
+/* fixed frequency table for tumbler */
+static int tumbler_freqs[1] = {
+ 44100
+};
+
+
+/*
+ * we will allocate a single 'emergency' dbdma cmd block to use if the
+ * tx status comes up "DEAD". This happens on some PowerComputing Pmac
+ * clones, either owing to a bug in dbdma or some interaction between
+ * IDE and sound. However, this measure would deal with DEAD status if
+ * it appeared elsewhere.
+ */
+static struct pmac_dbdma emergency_dbdma;
+static int emergency_in_use;
+
+
+/*
+ * allocate DBDMA command arrays
+ */
+static int snd_pmac_dbdma_alloc(struct snd_pmac *chip, struct pmac_dbdma *rec, int size)
+{
+ unsigned int rsize = sizeof(struct dbdma_cmd) * (size + 1);
+
+ rec->space = dma_alloc_coherent(&chip->pdev->dev, rsize,
+ &rec->dma_base, GFP_KERNEL);
+ if (rec->space == NULL)
+ return -ENOMEM;
+ rec->size = size;
+ memset(rec->space, 0, rsize);
+ rec->cmds = (void __iomem *)DBDMA_ALIGN(rec->space);
+ rec->addr = rec->dma_base + (unsigned long)((char *)rec->cmds - (char *)rec->space);
+
+ return 0;
+}
+
+static void snd_pmac_dbdma_free(struct snd_pmac *chip, struct pmac_dbdma *rec)
+{
+ if (rec->space) {
+ unsigned int rsize = sizeof(struct dbdma_cmd) * (rec->size + 1);
+
+ dma_free_coherent(&chip->pdev->dev, rsize, rec->space, rec->dma_base);
+ }
+}
+
+
+/*
+ * pcm stuff
+ */
+
+/*
+ * look up frequency table
+ */
+
+unsigned int snd_pmac_rate_index(struct snd_pmac *chip, struct pmac_stream *rec, unsigned int rate)
+{
+ int i, ok, found;
+
+ ok = rec->cur_freqs;
+ if (rate > chip->freq_table[0])
+ return 0;
+ found = 0;
+ for (i = 0; i < chip->num_freqs; i++, ok >>= 1) {
+ if (! (ok & 1)) continue;
+ found = i;
+ if (rate >= chip->freq_table[i])
+ break;
+ }
+ return found;
+}
+
+/*
+ * check whether another stream is active
+ */
+static inline int another_stream(int stream)
+{
+ return (stream == SNDRV_PCM_STREAM_PLAYBACK) ?
+ SNDRV_PCM_STREAM_CAPTURE : SNDRV_PCM_STREAM_PLAYBACK;
+}
+
+/*
+ * allocate buffers
+ */
+static int snd_pmac_pcm_hw_params(struct snd_pcm_substream *subs,
+ struct snd_pcm_hw_params *hw_params)
+{
+ return snd_pcm_lib_malloc_pages(subs, params_buffer_bytes(hw_params));
+}
+
+/*
+ * release buffers
+ */
+static int snd_pmac_pcm_hw_free(struct snd_pcm_substream *subs)
+{
+ snd_pcm_lib_free_pages(subs);
+ return 0;
+}
+
+/*
+ * get a stream of the opposite direction
+ */
+static struct pmac_stream *snd_pmac_get_stream(struct snd_pmac *chip, int stream)
+{
+ switch (stream) {
+ case SNDRV_PCM_STREAM_PLAYBACK:
+ return &chip->playback;
+ case SNDRV_PCM_STREAM_CAPTURE:
+ return &chip->capture;
+ default:
+ snd_BUG();
+ return NULL;
+ }
+}
+
+/*
+ * wait while run status is on
+ */
+static inline void
+snd_pmac_wait_ack(struct pmac_stream *rec)
+{
+ int timeout = 50000;
+ while ((in_le32(&rec->dma->status) & RUN) && timeout-- > 0)
+ udelay(1);
+}
+
+/*
+ * set the format and rate to the chip.
+ * call the lowlevel function if defined (e.g. for AWACS).
+ */
+static void snd_pmac_pcm_set_format(struct snd_pmac *chip)
+{
+ /* set up frequency and format */
+ out_le32(&chip->awacs->control, chip->control_mask | (chip->rate_index << 8));
+ out_le32(&chip->awacs->byteswap, chip->format == SNDRV_PCM_FORMAT_S16_LE ? 1 : 0);
+ if (chip->set_format)
+ chip->set_format(chip);
+}
+
+/*
+ * stop the DMA transfer
+ */
+static inline void snd_pmac_dma_stop(struct pmac_stream *rec)
+{
+ out_le32(&rec->dma->control, (RUN|WAKE|FLUSH|PAUSE) << 16);
+ snd_pmac_wait_ack(rec);
+}
+
+/*
+ * set the command pointer address
+ */
+static inline void snd_pmac_dma_set_command(struct pmac_stream *rec, struct pmac_dbdma *cmd)
+{
+ out_le32(&rec->dma->cmdptr, cmd->addr);
+}
+
+/*
+ * start the DMA
+ */
+static inline void snd_pmac_dma_run(struct pmac_stream *rec, int status)
+{
+ out_le32(&rec->dma->control, status | (status << 16));
+}
+
+
+/*
+ * prepare playback/capture stream
+ */
+static int snd_pmac_pcm_prepare(struct snd_pmac *chip, struct pmac_stream *rec, struct snd_pcm_substream *subs)
+{
+ int i;
+ volatile struct dbdma_cmd __iomem *cp;
+ struct snd_pcm_runtime *runtime = subs->runtime;
+ int rate_index;
+ long offset;
+ struct pmac_stream *astr;
+
+ rec->dma_size = snd_pcm_lib_buffer_bytes(subs);
+ rec->period_size = snd_pcm_lib_period_bytes(subs);
+ rec->nperiods = rec->dma_size / rec->period_size;
+ rec->cur_period = 0;
+ rate_index = snd_pmac_rate_index(chip, rec, runtime->rate);
+
+ /* set up constraints */
+ astr = snd_pmac_get_stream(chip, another_stream(rec->stream));
+ if (! astr)
+ return -EINVAL;
+ astr->cur_freqs = 1 << rate_index;
+ astr->cur_formats = 1 << runtime->format;
+ chip->rate_index = rate_index;
+ chip->format = runtime->format;
+
+ /* We really want to execute a DMA stop command, after the AWACS
+ * is initialized.
+ * For reasons I don't understand, it stops the hissing noise
+ * common to many PowerBook G3 systems and random noise otherwise
+ * captured on iBook2's about every third time. -ReneR
+ */
+ spin_lock_irq(&chip->reg_lock);
+ snd_pmac_dma_stop(rec);
+ chip->extra_dma.cmds->command = cpu_to_le16(DBDMA_STOP);
+ snd_pmac_dma_set_command(rec, &chip->extra_dma);
+ snd_pmac_dma_run(rec, RUN);
+ spin_unlock_irq(&chip->reg_lock);
+ mdelay(5);
+ spin_lock_irq(&chip->reg_lock);
+ /* continuous DMA memory type doesn't provide the physical address,
+ * so we need to resolve the address here...
+ */
+ offset = runtime->dma_addr;
+ for (i = 0, cp = rec->cmd.cmds; i < rec->nperiods; i++, cp++) {
+ cp->phy_addr = cpu_to_le32(offset);
+ cp->req_count = cpu_to_le16(rec->period_size);
+ /*cp->res_count = cpu_to_le16(0);*/
+ cp->xfer_status = cpu_to_le16(0);
+ offset += rec->period_size;
+ }
+ /* make loop */
+ cp->command = cpu_to_le16(DBDMA_NOP + BR_ALWAYS);
+ cp->cmd_dep = cpu_to_le32(rec->cmd.addr);
+
+ snd_pmac_dma_stop(rec);
+ snd_pmac_dma_set_command(rec, &rec->cmd);
+ spin_unlock_irq(&chip->reg_lock);
+
+ return 0;
+}
+
+
+/*
+ * PCM trigger/stop
+ */
+static int snd_pmac_pcm_trigger(struct snd_pmac *chip, struct pmac_stream *rec,
+ struct snd_pcm_substream *subs, int cmd)
+{
+ volatile struct dbdma_cmd __iomem *cp;
+ int i, command;
+
+ switch (cmd) {
+ case SNDRV_PCM_TRIGGER_START:
+ case SNDRV_PCM_TRIGGER_RESUME:
+ if (rec->running)
+ return -EBUSY;
+ command = (subs->stream == SNDRV_PCM_STREAM_PLAYBACK ?
+ OUTPUT_MORE : INPUT_MORE) + INTR_ALWAYS;
+ spin_lock(&chip->reg_lock);
+ snd_pmac_beep_stop(chip);
+ snd_pmac_pcm_set_format(chip);
+ for (i = 0, cp = rec->cmd.cmds; i < rec->nperiods; i++, cp++)
+ out_le16(&cp->command, command);
+ snd_pmac_dma_set_command(rec, &rec->cmd);
+ (void)in_le32(&rec->dma->status);
+ snd_pmac_dma_run(rec, RUN|WAKE);
+ rec->running = 1;
+ spin_unlock(&chip->reg_lock);
+ break;
+
+ case SNDRV_PCM_TRIGGER_STOP:
+ case SNDRV_PCM_TRIGGER_SUSPEND:
+ spin_lock(&chip->reg_lock);
+ rec->running = 0;
+ /*printk(KERN_DEBUG "stopped!!\n");*/
+ snd_pmac_dma_stop(rec);
+ for (i = 0, cp = rec->cmd.cmds; i < rec->nperiods; i++, cp++)
+ out_le16(&cp->command, DBDMA_STOP);
+ spin_unlock(&chip->reg_lock);
+ break;
+
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+/*
+ * return the current pointer
+ */
+inline
+static snd_pcm_uframes_t snd_pmac_pcm_pointer(struct snd_pmac *chip,
+ struct pmac_stream *rec,
+ struct snd_pcm_substream *subs)
+{
+ int count = 0;
+
+#if 1 /* hmm.. how can we get the current dma pointer?? */
+ int stat;
+ volatile struct dbdma_cmd __iomem *cp = &rec->cmd.cmds[rec->cur_period];
+ stat = le16_to_cpu(cp->xfer_status);
+ if (stat & (ACTIVE|DEAD)) {
+ count = in_le16(&cp->res_count);
+ if (count)
+ count = rec->period_size - count;
+ }
+#endif
+ count += rec->cur_period * rec->period_size;
+ /*printk(KERN_DEBUG "pointer=%d\n", count);*/
+ return bytes_to_frames(subs->runtime, count);
+}
+
+/*
+ * playback
+ */
+
+static int snd_pmac_playback_prepare(struct snd_pcm_substream *subs)
+{
+ struct snd_pmac *chip = snd_pcm_substream_chip(subs);
+ return snd_pmac_pcm_prepare(chip, &chip->playback, subs);
+}
+
+static int snd_pmac_playback_trigger(struct snd_pcm_substream *subs,
+ int cmd)
+{
+ struct snd_pmac *chip = snd_pcm_substream_chip(subs);
+ return snd_pmac_pcm_trigger(chip, &chip->playback, subs, cmd);
+}
+
+static snd_pcm_uframes_t snd_pmac_playback_pointer(struct snd_pcm_substream *subs)
+{
+ struct snd_pmac *chip = snd_pcm_substream_chip(subs);
+ return snd_pmac_pcm_pointer(chip, &chip->playback, subs);
+}
+
+
+/*
+ * capture
+ */
+
+static int snd_pmac_capture_prepare(struct snd_pcm_substream *subs)
+{
+ struct snd_pmac *chip = snd_pcm_substream_chip(subs);
+ return snd_pmac_pcm_prepare(chip, &chip->capture, subs);
+}
+
+static int snd_pmac_capture_trigger(struct snd_pcm_substream *subs,
+ int cmd)
+{
+ struct snd_pmac *chip = snd_pcm_substream_chip(subs);
+ return snd_pmac_pcm_trigger(chip, &chip->capture, subs, cmd);
+}
+
+static snd_pcm_uframes_t snd_pmac_capture_pointer(struct snd_pcm_substream *subs)
+{
+ struct snd_pmac *chip = snd_pcm_substream_chip(subs);
+ return snd_pmac_pcm_pointer(chip, &chip->capture, subs);
+}
+
+
+/*
+ * Handle DEAD DMA transfers:
+ * if the TX status comes up "DEAD" - reported on some Power Computing machines
+ * we need to re-start the dbdma - but from a different physical start address
+ * and with a different transfer length. It would get very messy to do this
+ * with the normal dbdma_cmd blocks - we would have to re-write the buffer start
+ * addresses each time. So, we will keep a single dbdma_cmd block which can be
+ * fiddled with.
+ * When DEAD status is first reported the content of the faulted dbdma block is
+ * copied into the emergency buffer and we note that the buffer is in use.
+ * we then bump the start physical address by the amount that was successfully
+ * output before it died.
+ * On any subsequent DEAD result we just do the bump-ups (we know that we are
+ * already using the emergency dbdma_cmd).
+ * CHECK: this just tries to "do it". It is possible that we should abandon
+ * xfers when the number of residual bytes gets below a certain value - I can
+ * see that this might cause a loop-forever if a too small transfer causes
+ * DEAD status. However this is a TODO for now - we'll see what gets reported.
+ * When we get a successful transfer result with the emergency buffer we just
+ * pretend that it completed using the original dmdma_cmd and carry on. The
+ * 'next_cmd' field will already point back to the original loop of blocks.
+ */
+static inline void snd_pmac_pcm_dead_xfer(struct pmac_stream *rec,
+ volatile struct dbdma_cmd __iomem *cp)
+{
+ unsigned short req, res ;
+ unsigned int phy ;
+
+ /* printk(KERN_WARNING "snd-powermac: DMA died - patching it up!\n"); */
+
+ /* to clear DEAD status we must first clear RUN
+ set it to quiescent to be on the safe side */
+ (void)in_le32(&rec->dma->status);
+ out_le32(&rec->dma->control, (RUN|PAUSE|FLUSH|WAKE) << 16);
+
+ if (!emergency_in_use) { /* new problem */
+ memcpy((void *)emergency_dbdma.cmds, (void *)cp,
+ sizeof(struct dbdma_cmd));
+ emergency_in_use = 1;
+ cp->xfer_status = cpu_to_le16(0);
+ cp->req_count = cpu_to_le16(rec->period_size);
+ cp = emergency_dbdma.cmds;
+ }
+
+ /* now bump the values to reflect the amount
+ we haven't yet shifted */
+ req = le16_to_cpu(cp->req_count);
+ res = le16_to_cpu(cp->res_count);
+ phy = le32_to_cpu(cp->phy_addr);
+ phy += (req - res);
+ cp->req_count = cpu_to_le16(res);
+ cp->res_count = cpu_to_le16(0);
+ cp->xfer_status = cpu_to_le16(0);
+ cp->phy_addr = cpu_to_le32(phy);
+
+ cp->cmd_dep = cpu_to_le32(rec->cmd.addr
+ + sizeof(struct dbdma_cmd)*((rec->cur_period+1)%rec->nperiods));
+
+ cp->command = cpu_to_le16(OUTPUT_MORE | BR_ALWAYS | INTR_ALWAYS);
+
+ /* point at our patched up command block */
+ out_le32(&rec->dma->cmdptr, emergency_dbdma.addr);
+
+ /* we must re-start the controller */
+ (void)in_le32(&rec->dma->status);
+ /* should complete clearing the DEAD status */
+ out_le32(&rec->dma->control, ((RUN|WAKE) << 16) + (RUN|WAKE));
+}
+
+/*
+ * update playback/capture pointer from interrupts
+ */
+static void snd_pmac_pcm_update(struct snd_pmac *chip, struct pmac_stream *rec)
+{
+ volatile struct dbdma_cmd __iomem *cp;
+ int c;
+ int stat;
+
+ spin_lock(&chip->reg_lock);
+ if (rec->running) {
+ for (c = 0; c < rec->nperiods; c++) { /* at most all fragments */
+
+ if (emergency_in_use) /* already using DEAD xfer? */
+ cp = emergency_dbdma.cmds;
+ else
+ cp = &rec->cmd.cmds[rec->cur_period];
+
+ stat = le16_to_cpu(cp->xfer_status);
+
+ if (stat & DEAD) {
+ snd_pmac_pcm_dead_xfer(rec, cp);
+ break; /* this block is still going */
+ }
+
+ if (emergency_in_use)
+ emergency_in_use = 0 ; /* done that */
+
+ if (! (stat & ACTIVE))
+ break;
+
+ /*printk(KERN_DEBUG "update frag %d\n", rec->cur_period);*/
+ cp->xfer_status = cpu_to_le16(0);
+ cp->req_count = cpu_to_le16(rec->period_size);
+ /*cp->res_count = cpu_to_le16(0);*/
+ rec->cur_period++;
+ if (rec->cur_period >= rec->nperiods) {
+ rec->cur_period = 0;
+ }
+
+ spin_unlock(&chip->reg_lock);
+ snd_pcm_period_elapsed(rec->substream);
+ spin_lock(&chip->reg_lock);
+ }
+ }
+ spin_unlock(&chip->reg_lock);
+}
+
+
+/*
+ * hw info
+ */
+
+static struct snd_pcm_hardware snd_pmac_playback =
+{
+ .info = (SNDRV_PCM_INFO_INTERLEAVED |
+ SNDRV_PCM_INFO_MMAP |
+ SNDRV_PCM_INFO_MMAP_VALID |
+ SNDRV_PCM_INFO_RESUME),
+ .formats = SNDRV_PCM_FMTBIT_S16_BE | SNDRV_PCM_FMTBIT_S16_LE,
+ .rates = SNDRV_PCM_RATE_8000_44100,
+ .rate_min = 7350,
+ .rate_max = 44100,
+ .channels_min = 2,
+ .channels_max = 2,
+ .buffer_bytes_max = 131072,
+ .period_bytes_min = 256,
+ .period_bytes_max = 16384,
+ .periods_min = 3,
+ .periods_max = PMAC_MAX_FRAGS,
+};
+
+static struct snd_pcm_hardware snd_pmac_capture =
+{
+ .info = (SNDRV_PCM_INFO_INTERLEAVED |
+ SNDRV_PCM_INFO_MMAP |
+ SNDRV_PCM_INFO_MMAP_VALID |
+ SNDRV_PCM_INFO_RESUME),
+ .formats = SNDRV_PCM_FMTBIT_S16_BE | SNDRV_PCM_FMTBIT_S16_LE,
+ .rates = SNDRV_PCM_RATE_8000_44100,
+ .rate_min = 7350,
+ .rate_max = 44100,
+ .channels_min = 2,
+ .channels_max = 2,
+ .buffer_bytes_max = 131072,
+ .period_bytes_min = 256,
+ .period_bytes_max = 16384,
+ .periods_min = 3,
+ .periods_max = PMAC_MAX_FRAGS,
+};
+
+
+#if 0 // NYI
+static int snd_pmac_hw_rule_rate(struct snd_pcm_hw_params *params,
+ struct snd_pcm_hw_rule *rule)
+{
+ struct snd_pmac *chip = rule->private;
+ struct pmac_stream *rec = snd_pmac_get_stream(chip, rule->deps[0]);
+ int i, freq_table[8], num_freqs;
+
+ if (! rec)
+ return -EINVAL;
+ num_freqs = 0;
+ for (i = chip->num_freqs - 1; i >= 0; i--) {
+ if (rec->cur_freqs & (1 << i))
+ freq_table[num_freqs++] = chip->freq_table[i];
+ }
+
+ return snd_interval_list(hw_param_interval(params, rule->var),
+ num_freqs, freq_table, 0);
+}
+
+static int snd_pmac_hw_rule_format(struct snd_pcm_hw_params *params,
+ struct snd_pcm_hw_rule *rule)
+{
+ struct snd_pmac *chip = rule->private;
+ struct pmac_stream *rec = snd_pmac_get_stream(chip, rule->deps[0]);
+
+ if (! rec)
+ return -EINVAL;
+ return snd_mask_refine_set(hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT),
+ rec->cur_formats);
+}
+#endif // NYI
+
+static int snd_pmac_pcm_open(struct snd_pmac *chip, struct pmac_stream *rec,
+ struct snd_pcm_substream *subs)
+{
+ struct snd_pcm_runtime *runtime = subs->runtime;
+ int i;
+
+ /* look up frequency table and fill bit mask */
+ runtime->hw.rates = 0;
+ for (i = 0; i < chip->num_freqs; i++)
+ if (chip->freqs_ok & (1 << i))
+ runtime->hw.rates |=
+ snd_pcm_rate_to_rate_bit(chip->freq_table[i]);
+
+ /* check for minimum and maximum rates */
+ for (i = 0; i < chip->num_freqs; i++) {
+ if (chip->freqs_ok & (1 << i)) {
+ runtime->hw.rate_max = chip->freq_table[i];
+ break;
+ }
+ }
+ for (i = chip->num_freqs - 1; i >= 0; i--) {
+ if (chip->freqs_ok & (1 << i)) {
+ runtime->hw.rate_min = chip->freq_table[i];
+ break;
+ }
+ }
+ runtime->hw.formats = chip->formats_ok;
+ if (chip->can_capture) {
+ if (! chip->can_duplex)
+ runtime->hw.info |= SNDRV_PCM_INFO_HALF_DUPLEX;
+ runtime->hw.info |= SNDRV_PCM_INFO_JOINT_DUPLEX;
+ }
+ runtime->private_data = rec;
+ rec->substream = subs;
+
+#if 0 /* FIXME: still under development.. */
+ snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
+ snd_pmac_hw_rule_rate, chip, rec->stream, -1);
+ snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_FORMAT,
+ snd_pmac_hw_rule_format, chip, rec->stream, -1);
+#endif
+
+ runtime->hw.periods_max = rec->cmd.size - 1;
+
+ /* constraints to fix choppy sound */
+ snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS);
+ return 0;
+}
+
+static int snd_pmac_pcm_close(struct snd_pmac *chip, struct pmac_stream *rec,
+ struct snd_pcm_substream *subs)
+{
+ struct pmac_stream *astr;
+
+ snd_pmac_dma_stop(rec);
+
+ astr = snd_pmac_get_stream(chip, another_stream(rec->stream));
+ if (! astr)
+ return -EINVAL;
+
+ /* reset constraints */
+ astr->cur_freqs = chip->freqs_ok;
+ astr->cur_formats = chip->formats_ok;
+
+ return 0;
+}
+
+static int snd_pmac_playback_open(struct snd_pcm_substream *subs)
+{
+ struct snd_pmac *chip = snd_pcm_substream_chip(subs);
+
+ subs->runtime->hw = snd_pmac_playback;
+ return snd_pmac_pcm_open(chip, &chip->playback, subs);
+}
+
+static int snd_pmac_capture_open(struct snd_pcm_substream *subs)
+{
+ struct snd_pmac *chip = snd_pcm_substream_chip(subs);
+
+ subs->runtime->hw = snd_pmac_capture;
+ return snd_pmac_pcm_open(chip, &chip->capture, subs);
+}
+
+static int snd_pmac_playback_close(struct snd_pcm_substream *subs)
+{
+ struct snd_pmac *chip = snd_pcm_substream_chip(subs);
+
+ return snd_pmac_pcm_close(chip, &chip->playback, subs);
+}
+
+static int snd_pmac_capture_close(struct snd_pcm_substream *subs)
+{
+ struct snd_pmac *chip = snd_pcm_substream_chip(subs);
+
+ return snd_pmac_pcm_close(chip, &chip->capture, subs);
+}
+
+/*
+ */
+
+static struct snd_pcm_ops snd_pmac_playback_ops = {
+ .open = snd_pmac_playback_open,
+ .close = snd_pmac_playback_close,
+ .ioctl = snd_pcm_lib_ioctl,
+ .hw_params = snd_pmac_pcm_hw_params,
+ .hw_free = snd_pmac_pcm_hw_free,
+ .prepare = snd_pmac_playback_prepare,
+ .trigger = snd_pmac_playback_trigger,
+ .pointer = snd_pmac_playback_pointer,
+};
+
+static struct snd_pcm_ops snd_pmac_capture_ops = {
+ .open = snd_pmac_capture_open,
+ .close = snd_pmac_capture_close,
+ .ioctl = snd_pcm_lib_ioctl,
+ .hw_params = snd_pmac_pcm_hw_params,
+ .hw_free = snd_pmac_pcm_hw_free,
+ .prepare = snd_pmac_capture_prepare,
+ .trigger = snd_pmac_capture_trigger,
+ .pointer = snd_pmac_capture_pointer,
+};
+
+int snd_pmac_pcm_new(struct snd_pmac *chip)
+{
+ struct snd_pcm *pcm;
+ int err;
+ int num_captures = 1;
+
+ if (! chip->can_capture)
+ num_captures = 0;
+ err = snd_pcm_new(chip->card, chip->card->driver, 0, 1, num_captures, &pcm);
+ if (err < 0)
+ return err;
+
+ snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_pmac_playback_ops);
+ if (chip->can_capture)
+ snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_pmac_capture_ops);
+
+ pcm->private_data = chip;
+ pcm->info_flags = SNDRV_PCM_INFO_JOINT_DUPLEX;
+ strcpy(pcm->name, chip->card->shortname);
+ chip->pcm = pcm;
+
+ chip->formats_ok = SNDRV_PCM_FMTBIT_S16_BE;
+ if (chip->can_byte_swap)
+ chip->formats_ok |= SNDRV_PCM_FMTBIT_S16_LE;
+
+ chip->playback.cur_formats = chip->formats_ok;
+ chip->capture.cur_formats = chip->formats_ok;
+ chip->playback.cur_freqs = chip->freqs_ok;
+ chip->capture.cur_freqs = chip->freqs_ok;
+
+ /* preallocate 64k buffer */
+ snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV,
+ &chip->pdev->dev,
+ 64 * 1024, 64 * 1024);
+
+ return 0;
+}
+
+
+static void snd_pmac_dbdma_reset(struct snd_pmac *chip)
+{
+ out_le32(&chip->playback.dma->control, (RUN|PAUSE|FLUSH|WAKE|DEAD) << 16);
+ snd_pmac_wait_ack(&chip->playback);
+ out_le32(&chip->capture.dma->control, (RUN|PAUSE|FLUSH|WAKE|DEAD) << 16);
+ snd_pmac_wait_ack(&chip->capture);
+}
+
+
+/*
+ * handling beep
+ */
+void snd_pmac_beep_dma_start(struct snd_pmac *chip, int bytes, unsigned long addr, int speed)
+{
+ struct pmac_stream *rec = &chip->playback;
+
+ snd_pmac_dma_stop(rec);
+ chip->extra_dma.cmds->req_count = cpu_to_le16(bytes);
+ chip->extra_dma.cmds->xfer_status = cpu_to_le16(0);
+ chip->extra_dma.cmds->cmd_dep = cpu_to_le32(chip->extra_dma.addr);
+ chip->extra_dma.cmds->phy_addr = cpu_to_le32(addr);
+ chip->extra_dma.cmds->command = cpu_to_le16(OUTPUT_MORE + BR_ALWAYS);
+ out_le32(&chip->awacs->control,
+ (in_le32(&chip->awacs->control) & ~0x1f00)
+ | (speed << 8));
+ out_le32(&chip->awacs->byteswap, 0);
+ snd_pmac_dma_set_command(rec, &chip->extra_dma);
+ snd_pmac_dma_run(rec, RUN);
+}
+
+void snd_pmac_beep_dma_stop(struct snd_pmac *chip)
+{
+ snd_pmac_dma_stop(&chip->playback);
+ chip->extra_dma.cmds->command = cpu_to_le16(DBDMA_STOP);
+ snd_pmac_pcm_set_format(chip); /* reset format */
+}
+
+
+/*
+ * interrupt handlers
+ */
+static irqreturn_t
+snd_pmac_tx_intr(int irq, void *devid)
+{
+ struct snd_pmac *chip = devid;
+ snd_pmac_pcm_update(chip, &chip->playback);
+ return IRQ_HANDLED;
+}
+
+
+static irqreturn_t
+snd_pmac_rx_intr(int irq, void *devid)
+{
+ struct snd_pmac *chip = devid;
+ snd_pmac_pcm_update(chip, &chip->capture);
+ return IRQ_HANDLED;
+}
+
+
+static irqreturn_t
+snd_pmac_ctrl_intr(int irq, void *devid)
+{
+ struct snd_pmac *chip = devid;
+ int ctrl = in_le32(&chip->awacs->control);
+
+ /*printk(KERN_DEBUG "pmac: control interrupt.. 0x%x\n", ctrl);*/
+ if (ctrl & MASK_PORTCHG) {
+ /* do something when headphone is plugged/unplugged? */
+ if (chip->update_automute)
+ chip->update_automute(chip, 1);
+ }
+ if (ctrl & MASK_CNTLERR) {
+ int err = (in_le32(&chip->awacs->codec_stat) & MASK_ERRCODE) >> 16;
+ if (err && chip->model <= PMAC_SCREAMER)
+ snd_printk(KERN_DEBUG "error %x\n", err);
+ }
+ /* Writing 1s to the CNTLERR and PORTCHG bits clears them... */
+ out_le32(&chip->awacs->control, ctrl);
+ return IRQ_HANDLED;
+}
+
+
+/*
+ * a wrapper to feature call for compatibility
+ */
+static void snd_pmac_sound_feature(struct snd_pmac *chip, int enable)
+{
+ if (ppc_md.feature_call)
+ ppc_md.feature_call(PMAC_FTR_SOUND_CHIP_ENABLE, chip->node, 0, enable);
+}
+
+/*
+ * release resources
+ */
+
+static int snd_pmac_free(struct snd_pmac *chip)
+{
+ /* stop sounds */
+ if (chip->initialized) {
+ snd_pmac_dbdma_reset(chip);
+ /* disable interrupts from awacs interface */
+ out_le32(&chip->awacs->control, in_le32(&chip->awacs->control) & 0xfff);
+ }
+
+ if (chip->node)
+ snd_pmac_sound_feature(chip, 0);
+
+ /* clean up mixer if any */
+ if (chip->mixer_free)
+ chip->mixer_free(chip);
+
+ snd_pmac_detach_beep(chip);
+
+ /* release resources */
+ if (chip->irq >= 0)
+ free_irq(chip->irq, (void*)chip);
+ if (chip->tx_irq >= 0)
+ free_irq(chip->tx_irq, (void*)chip);
+ if (chip->rx_irq >= 0)
+ free_irq(chip->rx_irq, (void*)chip);
+ snd_pmac_dbdma_free(chip, &chip->playback.cmd);
+ snd_pmac_dbdma_free(chip, &chip->capture.cmd);
+ snd_pmac_dbdma_free(chip, &chip->extra_dma);
+ snd_pmac_dbdma_free(chip, &emergency_dbdma);
+ iounmap(chip->macio_base);
+ iounmap(chip->latch_base);
+ iounmap(chip->awacs);
+ iounmap(chip->playback.dma);
+ iounmap(chip->capture.dma);
+
+ if (chip->node) {
+ int i;
+ for (i = 0; i < 3; i++) {
+ if (chip->requested & (1 << i))
+ release_mem_region(chip->rsrc[i].start,
+ resource_size(&chip->rsrc[i]));
+ }
+ }
+
+ pci_dev_put(chip->pdev);
+ of_node_put(chip->node);
+ kfree(chip);
+ return 0;
+}
+
+
+/*
+ * free the device
+ */
+static int snd_pmac_dev_free(struct snd_device *device)
+{
+ struct snd_pmac *chip = device->device_data;
+ return snd_pmac_free(chip);
+}
+
+
+/*
+ * check the machine support byteswap (little-endian)
+ */
+
+static void detect_byte_swap(struct snd_pmac *chip)
+{
+ struct device_node *mio;
+
+ /* if seems that Keylargo can't byte-swap */
+ for (mio = chip->node->parent; mio; mio = mio->parent) {
+ if (strcmp(mio->name, "mac-io") == 0) {
+ if (of_device_is_compatible(mio, "Keylargo"))
+ chip->can_byte_swap = 0;
+ break;
+ }
+ }
+
+ /* it seems the Pismo & iBook can't byte-swap in hardware. */
+ if (of_machine_is_compatible("PowerBook3,1") ||
+ of_machine_is_compatible("PowerBook2,1"))
+ chip->can_byte_swap = 0 ;
+
+ if (of_machine_is_compatible("PowerBook2,1"))
+ chip->can_duplex = 0;
+}
+
+
+/*
+ * detect a sound chip
+ */
+static int snd_pmac_detect(struct snd_pmac *chip)
+{
+ struct device_node *sound;
+ struct device_node *dn;
+ const unsigned int *prop;
+ unsigned int l;
+ struct macio_chip* macio;
+
+ if (!machine_is(powermac))
+ return -ENODEV;
+
+ chip->subframe = 0;
+ chip->revision = 0;
+ chip->freqs_ok = 0xff; /* all ok */
+ chip->model = PMAC_AWACS;
+ chip->can_byte_swap = 1;
+ chip->can_duplex = 1;
+ chip->can_capture = 1;
+ chip->num_freqs = ARRAY_SIZE(awacs_freqs);
+ chip->freq_table = awacs_freqs;
+ chip->pdev = NULL;
+
+ chip->control_mask = MASK_IEPC | MASK_IEE | 0x11; /* default */
+
+ /* check machine type */
+ if (of_machine_is_compatible("AAPL,3400/2400")
+ || of_machine_is_compatible("AAPL,3500"))
+ chip->is_pbook_3400 = 1;
+ else if (of_machine_is_compatible("PowerBook1,1")
+ || of_machine_is_compatible("AAPL,PowerBook1998"))
+ chip->is_pbook_G3 = 1;
+ chip->node = of_find_node_by_name(NULL, "awacs");
+ sound = of_node_get(chip->node);
+
+ /*
+ * powermac G3 models have a node called "davbus"
+ * with a child called "sound".
+ */
+ if (!chip->node)
+ chip->node = of_find_node_by_name(NULL, "davbus");
+ /*
+ * if we didn't find a davbus device, try 'i2s-a' since
+ * this seems to be what iBooks have
+ */
+ if (! chip->node) {
+ chip->node = of_find_node_by_name(NULL, "i2s-a");
+ if (chip->node && chip->node->parent &&
+ chip->node->parent->parent) {
+ if (of_device_is_compatible(chip->node->parent->parent,
+ "K2-Keylargo"))
+ chip->is_k2 = 1;
+ }
+ }
+ if (! chip->node)
+ return -ENODEV;
+
+ if (!sound) {
+ for_each_node_by_name(sound, "sound")
+ if (sound->parent == chip->node)
+ break;
+ }
+ if (! sound) {
+ of_node_put(chip->node);
+ chip->node = NULL;
+ return -ENODEV;
+ }
+ prop = of_get_property(sound, "sub-frame", NULL);
+ if (prop && *prop < 16)
+ chip->subframe = *prop;
+ prop = of_get_property(sound, "layout-id", NULL);
+ if (prop) {
+ /* partly deprecate snd-powermac, for those machines
+ * that have a layout-id property for now */
+ printk(KERN_INFO "snd-powermac no longer handles any "
+ "machines with a layout-id property "
+ "in the device-tree, use snd-aoa.\n");
+ of_node_put(sound);
+ of_node_put(chip->node);
+ chip->node = NULL;
+ return -ENODEV;
+ }
+ /* This should be verified on older screamers */
+ if (of_device_is_compatible(sound, "screamer")) {
+ chip->model = PMAC_SCREAMER;
+ // chip->can_byte_swap = 0; /* FIXME: check this */
+ }
+ if (of_device_is_compatible(sound, "burgundy")) {
+ chip->model = PMAC_BURGUNDY;
+ chip->control_mask = MASK_IEPC | 0x11; /* disable IEE */
+ }
+ if (of_device_is_compatible(sound, "daca")) {
+ chip->model = PMAC_DACA;
+ chip->can_capture = 0; /* no capture */
+ chip->can_duplex = 0;
+ // chip->can_byte_swap = 0; /* FIXME: check this */
+ chip->control_mask = MASK_IEPC | 0x11; /* disable IEE */
+ }
+ if (of_device_is_compatible(sound, "tumbler")) {
+ chip->model = PMAC_TUMBLER;
+ chip->can_capture = of_machine_is_compatible("PowerMac4,2")
+ || of_machine_is_compatible("PowerBook3,2")
+ || of_machine_is_compatible("PowerBook3,3")
+ || of_machine_is_compatible("PowerBook4,1")
+ || of_machine_is_compatible("PowerBook4,2")
+ || of_machine_is_compatible("PowerBook4,3");
+ chip->can_duplex = 0;
+ // chip->can_byte_swap = 0; /* FIXME: check this */
+ chip->num_freqs = ARRAY_SIZE(tumbler_freqs);
+ chip->freq_table = tumbler_freqs;
+ chip->control_mask = MASK_IEPC | 0x11; /* disable IEE */
+ }
+ if (of_device_is_compatible(sound, "snapper")) {
+ chip->model = PMAC_SNAPPER;
+ // chip->can_byte_swap = 0; /* FIXME: check this */
+ chip->num_freqs = ARRAY_SIZE(tumbler_freqs);
+ chip->freq_table = tumbler_freqs;
+ chip->control_mask = MASK_IEPC | 0x11; /* disable IEE */
+ }
+ prop = of_get_property(sound, "device-id", NULL);
+ if (prop)
+ chip->device_id = *prop;
+ dn = of_find_node_by_name(NULL, "perch");
+ chip->has_iic = (dn != NULL);
+ of_node_put(dn);
+
+ /* We need the PCI device for DMA allocations, let's use a crude method
+ * for now ...
+ */
+ macio = macio_find(chip->node, macio_unknown);
+ if (macio == NULL)
+ printk(KERN_WARNING "snd-powermac: can't locate macio !\n");
+ else {
+ struct pci_dev *pdev = NULL;
+
+ for_each_pci_dev(pdev) {
+ struct device_node *np = pci_device_to_OF_node(pdev);
+ if (np && np == macio->of_node) {
+ chip->pdev = pdev;
+ break;
+ }
+ }
+ }
+ if (chip->pdev == NULL)
+ printk(KERN_WARNING "snd-powermac: can't locate macio PCI"
+ " device !\n");
+
+ detect_byte_swap(chip);
+
+ /* look for a property saying what sample rates
+ are available */
+ prop = of_get_property(sound, "sample-rates", &l);
+ if (! prop)
+ prop = of_get_property(sound, "output-frame-rates", &l);
+ if (prop) {
+ int i;
+ chip->freqs_ok = 0;
+ for (l /= sizeof(int); l > 0; --l) {
+ unsigned int r = *prop++;
+ /* Apple 'Fixed' format */
+ if (r >= 0x10000)
+ r >>= 16;
+ for (i = 0; i < chip->num_freqs; ++i) {
+ if (r == chip->freq_table[i]) {
+ chip->freqs_ok |= (1 << i);
+ break;
+ }
+ }
+ }
+ } else {
+ /* assume only 44.1khz */
+ chip->freqs_ok = 1;
+ }
+
+ of_node_put(sound);
+ return 0;
+}
+
+#ifdef PMAC_SUPPORT_AUTOMUTE
+/*
+ * auto-mute
+ */
+static int pmac_auto_mute_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
+ ucontrol->value.integer.value[0] = chip->auto_mute;
+ return 0;
+}
+
+static int pmac_auto_mute_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
+ if (ucontrol->value.integer.value[0] != chip->auto_mute) {
+ chip->auto_mute = !!ucontrol->value.integer.value[0];
+ if (chip->update_automute)
+ chip->update_automute(chip, 1);
+ return 1;
+ }
+ return 0;
+}
+
+static int pmac_hp_detect_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
+ if (chip->detect_headphone)
+ ucontrol->value.integer.value[0] = chip->detect_headphone(chip);
+ else
+ ucontrol->value.integer.value[0] = 0;
+ return 0;
+}
+
+static struct snd_kcontrol_new auto_mute_controls[] = {
+ { .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "Auto Mute Switch",
+ .info = snd_pmac_boolean_mono_info,
+ .get = pmac_auto_mute_get,
+ .put = pmac_auto_mute_put,
+ },
+ { .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "Headphone Detection",
+ .access = SNDRV_CTL_ELEM_ACCESS_READ,
+ .info = snd_pmac_boolean_mono_info,
+ .get = pmac_hp_detect_get,
+ },
+};
+
+int snd_pmac_add_automute(struct snd_pmac *chip)
+{
+ int err;
+ chip->auto_mute = 1;
+ err = snd_ctl_add(chip->card, snd_ctl_new1(&auto_mute_controls[0], chip));
+ if (err < 0) {
+ printk(KERN_ERR "snd-powermac: Failed to add automute control\n");
+ return err;
+ }
+ chip->hp_detect_ctl = snd_ctl_new1(&auto_mute_controls[1], chip);
+ return snd_ctl_add(chip->card, chip->hp_detect_ctl);
+}
+#endif /* PMAC_SUPPORT_AUTOMUTE */
+
+/*
+ * create and detect a pmac chip record
+ */
+int snd_pmac_new(struct snd_card *card, struct snd_pmac **chip_return)
+{
+ struct snd_pmac *chip;
+ struct device_node *np;
+ int i, err;
+ unsigned int irq;
+ unsigned long ctrl_addr, txdma_addr, rxdma_addr;
+ static struct snd_device_ops ops = {
+ .dev_free = snd_pmac_dev_free,
+ };
+
+ *chip_return = NULL;
+
+ chip = kzalloc(sizeof(*chip), GFP_KERNEL);
+ if (chip == NULL)
+ return -ENOMEM;
+ chip->card = card;
+
+ spin_lock_init(&chip->reg_lock);
+ chip->irq = chip->tx_irq = chip->rx_irq = -1;
+
+ chip->playback.stream = SNDRV_PCM_STREAM_PLAYBACK;
+ chip->capture.stream = SNDRV_PCM_STREAM_CAPTURE;
+
+ if ((err = snd_pmac_detect(chip)) < 0)
+ goto __error;
+
+ if (snd_pmac_dbdma_alloc(chip, &chip->playback.cmd, PMAC_MAX_FRAGS + 1) < 0 ||
+ snd_pmac_dbdma_alloc(chip, &chip->capture.cmd, PMAC_MAX_FRAGS + 1) < 0 ||
+ snd_pmac_dbdma_alloc(chip, &chip->extra_dma, 2) < 0 ||
+ snd_pmac_dbdma_alloc(chip, &emergency_dbdma, 2) < 0) {
+ err = -ENOMEM;
+ goto __error;
+ }
+
+ np = chip->node;
+ chip->requested = 0;
+ if (chip->is_k2) {
+ static char *rnames[] = {
+ "Sound Control", "Sound DMA" };
+ for (i = 0; i < 2; i ++) {
+ if (of_address_to_resource(np->parent, i,
+ &chip->rsrc[i])) {
+ printk(KERN_ERR "snd: can't translate rsrc "
+ " %d (%s)\n", i, rnames[i]);
+ err = -ENODEV;
+ goto __error;
+ }
+ if (request_mem_region(chip->rsrc[i].start,
+ resource_size(&chip->rsrc[i]),
+ rnames[i]) == NULL) {
+ printk(KERN_ERR "snd: can't request rsrc "
+ " %d (%s: %pR)\n",
+ i, rnames[i], &chip->rsrc[i]);
+ err = -ENODEV;
+ goto __error;
+ }
+ chip->requested |= (1 << i);
+ }
+ ctrl_addr = chip->rsrc[0].start;
+ txdma_addr = chip->rsrc[1].start;
+ rxdma_addr = txdma_addr + 0x100;
+ } else {
+ static char *rnames[] = {
+ "Sound Control", "Sound Tx DMA", "Sound Rx DMA" };
+ for (i = 0; i < 3; i ++) {
+ if (of_address_to_resource(np, i,
+ &chip->rsrc[i])) {
+ printk(KERN_ERR "snd: can't translate rsrc "
+ " %d (%s)\n", i, rnames[i]);
+ err = -ENODEV;
+ goto __error;
+ }
+ if (request_mem_region(chip->rsrc[i].start,
+ resource_size(&chip->rsrc[i]),
+ rnames[i]) == NULL) {
+ printk(KERN_ERR "snd: can't request rsrc "
+ " %d (%s: %pR)\n",
+ i, rnames[i], &chip->rsrc[i]);
+ err = -ENODEV;
+ goto __error;
+ }
+ chip->requested |= (1 << i);
+ }
+ ctrl_addr = chip->rsrc[0].start;
+ txdma_addr = chip->rsrc[1].start;
+ rxdma_addr = chip->rsrc[2].start;
+ }
+
+ chip->awacs = ioremap(ctrl_addr, 0x1000);
+ chip->playback.dma = ioremap(txdma_addr, 0x100);
+ chip->capture.dma = ioremap(rxdma_addr, 0x100);
+ if (chip->model <= PMAC_BURGUNDY) {
+ irq = irq_of_parse_and_map(np, 0);
+ if (request_irq(irq, snd_pmac_ctrl_intr, 0,
+ "PMac", (void*)chip)) {
+ snd_printk(KERN_ERR "pmac: unable to grab IRQ %d\n",
+ irq);
+ err = -EBUSY;
+ goto __error;
+ }
+ chip->irq = irq;
+ }
+ irq = irq_of_parse_and_map(np, 1);
+ if (request_irq(irq, snd_pmac_tx_intr, 0, "PMac Output", (void*)chip)){
+ snd_printk(KERN_ERR "pmac: unable to grab IRQ %d\n", irq);
+ err = -EBUSY;
+ goto __error;
+ }
+ chip->tx_irq = irq;
+ irq = irq_of_parse_and_map(np, 2);
+ if (request_irq(irq, snd_pmac_rx_intr, 0, "PMac Input", (void*)chip)) {
+ snd_printk(KERN_ERR "pmac: unable to grab IRQ %d\n", irq);
+ err = -EBUSY;
+ goto __error;
+ }
+ chip->rx_irq = irq;
+
+ snd_pmac_sound_feature(chip, 1);
+
+ /* reset & enable interrupts */
+ if (chip->model <= PMAC_BURGUNDY)
+ out_le32(&chip->awacs->control, chip->control_mask);
+
+ /* Powerbooks have odd ways of enabling inputs such as
+ an expansion-bay CD or sound from an internal modem
+ or a PC-card modem. */
+ if (chip->is_pbook_3400) {
+ /* Enable CD and PC-card sound inputs. */
+ /* This is done by reading from address
+ * f301a000, + 0x10 to enable the expansion-bay
+ * CD sound input, + 0x80 to enable the PC-card
+ * sound input. The 0x100 enables the SCSI bus
+ * terminator power.
+ */
+ chip->latch_base = ioremap (0xf301a000, 0x1000);
+ in_8(chip->latch_base + 0x190);
+ } else if (chip->is_pbook_G3) {
+ struct device_node* mio;
+ for (mio = chip->node->parent; mio; mio = mio->parent) {
+ if (strcmp(mio->name, "mac-io") == 0) {
+ struct resource r;
+ if (of_address_to_resource(mio, 0, &r) == 0)
+ chip->macio_base =
+ ioremap(r.start, 0x40);
+ break;
+ }
+ }
+ /* Enable CD sound input. */
+ /* The relevant bits for writing to this byte are 0x8f.
+ * I haven't found out what the 0x80 bit does.
+ * For the 0xf bits, writing 3 or 7 enables the CD
+ * input, any other value disables it. Values
+ * 1, 3, 5, 7 enable the microphone. Values 0, 2,
+ * 4, 6, 8 - f enable the input from the modem.
+ */
+ if (chip->macio_base)
+ out_8(chip->macio_base + 0x37, 3);
+ }
+
+ /* Reset dbdma channels */
+ snd_pmac_dbdma_reset(chip);
+
+ if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0)
+ goto __error;
+
+ *chip_return = chip;
+ return 0;
+
+ __error:
+ snd_pmac_free(chip);
+ return err;
+}
+
+
+/*
+ * sleep notify for powerbook
+ */
+
+#ifdef CONFIG_PM
+
+/*
+ * Save state when going to sleep, restore it afterwards.
+ */
+
+void snd_pmac_suspend(struct snd_pmac *chip)
+{
+ unsigned long flags;
+
+ snd_power_change_state(chip->card, SNDRV_CTL_POWER_D3hot);
+ if (chip->suspend)
+ chip->suspend(chip);
+ snd_pcm_suspend_all(chip->pcm);
+ spin_lock_irqsave(&chip->reg_lock, flags);
+ snd_pmac_beep_stop(chip);
+ spin_unlock_irqrestore(&chip->reg_lock, flags);
+ if (chip->irq >= 0)
+ disable_irq(chip->irq);
+ if (chip->tx_irq >= 0)
+ disable_irq(chip->tx_irq);
+ if (chip->rx_irq >= 0)
+ disable_irq(chip->rx_irq);
+ snd_pmac_sound_feature(chip, 0);
+}
+
+void snd_pmac_resume(struct snd_pmac *chip)
+{
+ snd_pmac_sound_feature(chip, 1);
+ if (chip->resume)
+ chip->resume(chip);
+ /* enable CD sound input */
+ if (chip->macio_base && chip->is_pbook_G3)
+ out_8(chip->macio_base + 0x37, 3);
+ else if (chip->is_pbook_3400)
+ in_8(chip->latch_base + 0x190);
+
+ snd_pmac_pcm_set_format(chip);
+
+ if (chip->irq >= 0)
+ enable_irq(chip->irq);
+ if (chip->tx_irq >= 0)
+ enable_irq(chip->tx_irq);
+ if (chip->rx_irq >= 0)
+ enable_irq(chip->rx_irq);
+
+ snd_power_change_state(chip->card, SNDRV_CTL_POWER_D0);
+}
+
+#endif /* CONFIG_PM */
+
diff --git a/sound/ppc/pmac.h b/sound/ppc/pmac.h
new file mode 100644
index 000000000..25c512c2d
--- /dev/null
+++ b/sound/ppc/pmac.h
@@ -0,0 +1,210 @@
+/*
+ * Driver for PowerMac onboard soundchips
+ * Copyright (c) 2001 by Takashi Iwai <tiwai@suse.de>
+ * based on dmasound.c.
+ *
+ * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+
+#ifndef __PMAC_H
+#define __PMAC_H
+
+#include <sound/control.h>
+#include <sound/pcm.h>
+#include "awacs.h"
+
+#include <linux/adb.h>
+#ifdef CONFIG_ADB_CUDA
+#include <linux/cuda.h>
+#endif
+#ifdef CONFIG_ADB_PMU
+#include <linux/pmu.h>
+#endif
+#include <linux/nvram.h>
+#include <linux/tty.h>
+#include <linux/vt_kern.h>
+#include <asm/dbdma.h>
+#include <asm/prom.h>
+#include <asm/machdep.h>
+
+/* maximum number of fragments */
+#define PMAC_MAX_FRAGS 32
+
+
+#define PMAC_SUPPORT_AUTOMUTE
+
+/*
+ * DBDMA space
+ */
+struct pmac_dbdma {
+ dma_addr_t dma_base;
+ dma_addr_t addr;
+ struct dbdma_cmd __iomem *cmds;
+ void *space;
+ int size;
+};
+
+/*
+ * playback/capture stream
+ */
+struct pmac_stream {
+ int running; /* boolean */
+
+ int stream; /* PLAYBACK/CAPTURE */
+
+ int dma_size; /* in bytes */
+ int period_size; /* in bytes */
+ int buffer_size; /* in kbytes */
+ int nperiods, cur_period;
+
+ struct pmac_dbdma cmd;
+ volatile struct dbdma_regs __iomem *dma;
+
+ struct snd_pcm_substream *substream;
+
+ unsigned int cur_freqs; /* currently available frequencies */
+ unsigned int cur_formats; /* currently available formats */
+};
+
+
+/*
+ */
+
+enum snd_pmac_model {
+ PMAC_AWACS, PMAC_SCREAMER, PMAC_BURGUNDY, PMAC_DACA, PMAC_TUMBLER,
+ PMAC_SNAPPER
+};
+
+struct snd_pmac {
+ struct snd_card *card;
+
+ /* h/w info */
+ struct device_node *node;
+ struct pci_dev *pdev;
+ unsigned int revision;
+ unsigned int manufacturer;
+ unsigned int subframe;
+ unsigned int device_id;
+ enum snd_pmac_model model;
+
+ unsigned int has_iic : 1;
+ unsigned int is_pbook_3400 : 1;
+ unsigned int is_pbook_G3 : 1;
+ unsigned int is_k2 : 1;
+
+ unsigned int can_byte_swap : 1;
+ unsigned int can_duplex : 1;
+ unsigned int can_capture : 1;
+
+ unsigned int auto_mute : 1;
+ unsigned int initialized : 1;
+ unsigned int feature_is_set : 1;
+
+ unsigned int requested;
+ struct resource rsrc[3];
+
+ int num_freqs;
+ int *freq_table;
+ unsigned int freqs_ok; /* bit flags */
+ unsigned int formats_ok; /* pcm hwinfo */
+ int active;
+ int rate_index;
+ int format; /* current format */
+
+ spinlock_t reg_lock;
+ volatile struct awacs_regs __iomem *awacs;
+ int awacs_reg[8]; /* register cache */
+ unsigned int hp_stat_mask;
+
+ unsigned char __iomem *latch_base;
+ unsigned char __iomem *macio_base;
+
+ struct pmac_stream playback;
+ struct pmac_stream capture;
+
+ struct pmac_dbdma extra_dma;
+
+ int irq, tx_irq, rx_irq;
+
+ struct snd_pcm *pcm;
+
+ struct pmac_beep *beep;
+
+ unsigned int control_mask; /* control mask */
+
+ /* mixer stuffs */
+ void *mixer_data;
+ void (*mixer_free)(struct snd_pmac *);
+ struct snd_kcontrol *master_sw_ctl;
+ struct snd_kcontrol *speaker_sw_ctl;
+ struct snd_kcontrol *drc_sw_ctl; /* only used for tumbler -ReneR */
+ struct snd_kcontrol *hp_detect_ctl;
+ struct snd_kcontrol *lineout_sw_ctl;
+
+ /* lowlevel callbacks */
+ void (*set_format)(struct snd_pmac *chip);
+ void (*update_automute)(struct snd_pmac *chip, int do_notify);
+ int (*detect_headphone)(struct snd_pmac *chip);
+#ifdef CONFIG_PM
+ void (*suspend)(struct snd_pmac *chip);
+ void (*resume)(struct snd_pmac *chip);
+#endif
+
+};
+
+
+/* exported functions */
+int snd_pmac_new(struct snd_card *card, struct snd_pmac **chip_return);
+int snd_pmac_pcm_new(struct snd_pmac *chip);
+int snd_pmac_attach_beep(struct snd_pmac *chip);
+void snd_pmac_detach_beep(struct snd_pmac *chip);
+void snd_pmac_beep_stop(struct snd_pmac *chip);
+unsigned int snd_pmac_rate_index(struct snd_pmac *chip, struct pmac_stream *rec, unsigned int rate);
+
+void snd_pmac_beep_dma_start(struct snd_pmac *chip, int bytes, unsigned long addr, int speed);
+void snd_pmac_beep_dma_stop(struct snd_pmac *chip);
+
+#ifdef CONFIG_PM
+void snd_pmac_suspend(struct snd_pmac *chip);
+void snd_pmac_resume(struct snd_pmac *chip);
+#endif
+
+/* initialize mixer */
+int snd_pmac_awacs_init(struct snd_pmac *chip);
+int snd_pmac_burgundy_init(struct snd_pmac *chip);
+int snd_pmac_daca_init(struct snd_pmac *chip);
+int snd_pmac_tumbler_init(struct snd_pmac *chip);
+int snd_pmac_tumbler_post_init(void);
+
+/* i2c functions */
+struct pmac_keywest {
+ int addr;
+ struct i2c_client *client;
+ int id;
+ int (*init_client)(struct pmac_keywest *i2c);
+ char *name;
+};
+
+int snd_pmac_keywest_init(struct pmac_keywest *i2c);
+void snd_pmac_keywest_cleanup(struct pmac_keywest *i2c);
+
+/* misc */
+#define snd_pmac_boolean_stereo_info snd_ctl_boolean_stereo_info
+#define snd_pmac_boolean_mono_info snd_ctl_boolean_mono_info
+
+int snd_pmac_add_automute(struct snd_pmac *chip);
+
+#endif /* __PMAC_H */
diff --git a/sound/ppc/powermac.c b/sound/ppc/powermac.c
new file mode 100644
index 000000000..33c6be9fb
--- /dev/null
+++ b/sound/ppc/powermac.c
@@ -0,0 +1,194 @@
+/*
+ * Driver for PowerMac AWACS
+ * Copyright (c) 2001 by Takashi Iwai <tiwai@suse.de>
+ * based on dmasound.c.
+ *
+ * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#include <linux/init.h>
+#include <linux/err.h>
+#include <linux/platform_device.h>
+#include <linux/module.h>
+#include <sound/core.h>
+#include <sound/initval.h>
+#include "pmac.h"
+#include "awacs.h"
+#include "burgundy.h"
+
+#define CHIP_NAME "PMac"
+
+MODULE_DESCRIPTION("PowerMac");
+MODULE_SUPPORTED_DEVICE("{{Apple,PowerMac}}");
+MODULE_LICENSE("GPL");
+
+static int index = SNDRV_DEFAULT_IDX1; /* Index 0-MAX */
+static char *id = SNDRV_DEFAULT_STR1; /* ID for this card */
+static bool enable_beep = 1;
+
+module_param(index, int, 0444);
+MODULE_PARM_DESC(index, "Index value for " CHIP_NAME " soundchip.");
+module_param(id, charp, 0444);
+MODULE_PARM_DESC(id, "ID string for " CHIP_NAME " soundchip.");
+module_param(enable_beep, bool, 0444);
+MODULE_PARM_DESC(enable_beep, "Enable beep using PCM.");
+
+static struct platform_device *device;
+
+
+/*
+ */
+
+static int snd_pmac_probe(struct platform_device *devptr)
+{
+ struct snd_card *card;
+ struct snd_pmac *chip;
+ char *name_ext;
+ int err;
+
+ err = snd_card_new(&devptr->dev, index, id, THIS_MODULE, 0, &card);
+ if (err < 0)
+ return err;
+
+ if ((err = snd_pmac_new(card, &chip)) < 0)
+ goto __error;
+ card->private_data = chip;
+
+ switch (chip->model) {
+ case PMAC_BURGUNDY:
+ strcpy(card->driver, "PMac Burgundy");
+ strcpy(card->shortname, "PowerMac Burgundy");
+ sprintf(card->longname, "%s (Dev %d) Sub-frame %d",
+ card->shortname, chip->device_id, chip->subframe);
+ if ((err = snd_pmac_burgundy_init(chip)) < 0)
+ goto __error;
+ break;
+ case PMAC_DACA:
+ strcpy(card->driver, "PMac DACA");
+ strcpy(card->shortname, "PowerMac DACA");
+ sprintf(card->longname, "%s (Dev %d) Sub-frame %d",
+ card->shortname, chip->device_id, chip->subframe);
+ if ((err = snd_pmac_daca_init(chip)) < 0)
+ goto __error;
+ break;
+ case PMAC_TUMBLER:
+ case PMAC_SNAPPER:
+ name_ext = chip->model == PMAC_TUMBLER ? "Tumbler" : "Snapper";
+ sprintf(card->driver, "PMac %s", name_ext);
+ sprintf(card->shortname, "PowerMac %s", name_ext);
+ sprintf(card->longname, "%s (Dev %d) Sub-frame %d",
+ card->shortname, chip->device_id, chip->subframe);
+ if ( snd_pmac_tumbler_init(chip) < 0 || snd_pmac_tumbler_post_init() < 0)
+ goto __error;
+ break;
+ case PMAC_AWACS:
+ case PMAC_SCREAMER:
+ name_ext = chip->model == PMAC_SCREAMER ? "Screamer" : "AWACS";
+ sprintf(card->driver, "PMac %s", name_ext);
+ sprintf(card->shortname, "PowerMac %s", name_ext);
+ if (chip->is_pbook_3400)
+ name_ext = " [PB3400]";
+ else if (chip->is_pbook_G3)
+ name_ext = " [PBG3]";
+ else
+ name_ext = "";
+ sprintf(card->longname, "%s%s Rev %d",
+ card->shortname, name_ext, chip->revision);
+ if ((err = snd_pmac_awacs_init(chip)) < 0)
+ goto __error;
+ break;
+ default:
+ snd_printk(KERN_ERR "unsupported hardware %d\n", chip->model);
+ err = -EINVAL;
+ goto __error;
+ }
+
+ if ((err = snd_pmac_pcm_new(chip)) < 0)
+ goto __error;
+
+ chip->initialized = 1;
+ if (enable_beep)
+ snd_pmac_attach_beep(chip);
+
+ if ((err = snd_card_register(card)) < 0)
+ goto __error;
+
+ platform_set_drvdata(devptr, card);
+ return 0;
+
+__error:
+ snd_card_free(card);
+ return err;
+}
+
+
+static int snd_pmac_remove(struct platform_device *devptr)
+{
+ snd_card_free(platform_get_drvdata(devptr));
+ return 0;
+}
+
+#ifdef CONFIG_PM_SLEEP
+static int snd_pmac_driver_suspend(struct device *dev)
+{
+ struct snd_card *card = dev_get_drvdata(dev);
+ snd_pmac_suspend(card->private_data);
+ return 0;
+}
+
+static int snd_pmac_driver_resume(struct device *dev)
+{
+ struct snd_card *card = dev_get_drvdata(dev);
+ snd_pmac_resume(card->private_data);
+ return 0;
+}
+
+static SIMPLE_DEV_PM_OPS(snd_pmac_pm, snd_pmac_driver_suspend, snd_pmac_driver_resume);
+#define SND_PMAC_PM_OPS &snd_pmac_pm
+#else
+#define SND_PMAC_PM_OPS NULL
+#endif
+
+#define SND_PMAC_DRIVER "snd_powermac"
+
+static struct platform_driver snd_pmac_driver = {
+ .probe = snd_pmac_probe,
+ .remove = snd_pmac_remove,
+ .driver = {
+ .name = SND_PMAC_DRIVER,
+ .pm = SND_PMAC_PM_OPS,
+ },
+};
+
+static int __init alsa_card_pmac_init(void)
+{
+ int err;
+
+ if ((err = platform_driver_register(&snd_pmac_driver)) < 0)
+ return err;
+ device = platform_device_register_simple(SND_PMAC_DRIVER, -1, NULL, 0);
+ return 0;
+
+}
+
+static void __exit alsa_card_pmac_exit(void)
+{
+ if (!IS_ERR(device))
+ platform_device_unregister(device);
+ platform_driver_unregister(&snd_pmac_driver);
+}
+
+module_init(alsa_card_pmac_init)
+module_exit(alsa_card_pmac_exit)
diff --git a/sound/ppc/snd_ps3.c b/sound/ppc/snd_ps3.c
new file mode 100644
index 000000000..368242519
--- /dev/null
+++ b/sound/ppc/snd_ps3.c
@@ -0,0 +1,1161 @@
+/*
+ * Audio support for PS3
+ * Copyright (C) 2007 Sony Computer Entertainment Inc.
+ * All rights reserved.
+ * Copyright 2006, 2007 Sony Corporation
+ *
+ * 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; version 2 of the Licence.
+ *
+ * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#include <linux/dma-mapping.h>
+#include <linux/dmapool.h>
+#include <linux/gfp.h>
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/io.h>
+#include <linux/module.h>
+
+#include <sound/asound.h>
+#include <sound/control.h>
+#include <sound/core.h>
+#include <sound/initval.h>
+#include <sound/memalloc.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+
+#include <asm/dma.h>
+#include <asm/firmware.h>
+#include <asm/lv1call.h>
+#include <asm/ps3.h>
+#include <asm/ps3av.h>
+
+#include "snd_ps3.h"
+#include "snd_ps3_reg.h"
+
+
+/*
+ * global
+ */
+static struct snd_ps3_card_info the_card;
+
+static int snd_ps3_start_delay = CONFIG_SND_PS3_DEFAULT_START_DELAY;
+
+module_param_named(start_delay, snd_ps3_start_delay, uint, 0644);
+MODULE_PARM_DESC(start_delay, "time to insert silent data in ms");
+
+static int index = SNDRV_DEFAULT_IDX1;
+static char *id = SNDRV_DEFAULT_STR1;
+
+module_param(index, int, 0444);
+MODULE_PARM_DESC(index, "Index value for PS3 soundchip.");
+module_param(id, charp, 0444);
+MODULE_PARM_DESC(id, "ID string for PS3 soundchip.");
+
+
+/*
+ * PS3 audio register access
+ */
+static inline u32 read_reg(unsigned int reg)
+{
+ return in_be32(the_card.mapped_mmio_vaddr + reg);
+}
+static inline void write_reg(unsigned int reg, u32 val)
+{
+ out_be32(the_card.mapped_mmio_vaddr + reg, val);
+}
+static inline void update_reg(unsigned int reg, u32 or_val)
+{
+ u32 newval = read_reg(reg) | or_val;
+ write_reg(reg, newval);
+}
+static inline void update_mask_reg(unsigned int reg, u32 mask, u32 or_val)
+{
+ u32 newval = (read_reg(reg) & mask) | or_val;
+ write_reg(reg, newval);
+}
+
+/*
+ * ALSA defs
+ */
+static const struct snd_pcm_hardware snd_ps3_pcm_hw = {
+ .info = (SNDRV_PCM_INFO_MMAP |
+ SNDRV_PCM_INFO_NONINTERLEAVED |
+ SNDRV_PCM_INFO_MMAP_VALID),
+ .formats = (SNDRV_PCM_FMTBIT_S16_BE |
+ SNDRV_PCM_FMTBIT_S24_BE),
+ .rates = (SNDRV_PCM_RATE_44100 |
+ SNDRV_PCM_RATE_48000 |
+ SNDRV_PCM_RATE_88200 |
+ SNDRV_PCM_RATE_96000),
+ .rate_min = 44100,
+ .rate_max = 96000,
+
+ .channels_min = 2, /* stereo only */
+ .channels_max = 2,
+
+ .buffer_bytes_max = PS3_AUDIO_FIFO_SIZE * 64,
+
+ /* interrupt by four stages */
+ .period_bytes_min = PS3_AUDIO_FIFO_STAGE_SIZE * 4,
+ .period_bytes_max = PS3_AUDIO_FIFO_STAGE_SIZE * 4,
+
+ .periods_min = 16,
+ .periods_max = 32, /* buffer_size_max/ period_bytes_max */
+
+ .fifo_size = PS3_AUDIO_FIFO_SIZE
+};
+
+static int snd_ps3_verify_dma_stop(struct snd_ps3_card_info *card,
+ int count, int force_stop)
+{
+ int dma_ch, done, retries, stop_forced = 0;
+ uint32_t status;
+
+ for (dma_ch = 0; dma_ch < 8; dma_ch++) {
+ retries = count;
+ do {
+ status = read_reg(PS3_AUDIO_KICK(dma_ch)) &
+ PS3_AUDIO_KICK_STATUS_MASK;
+ switch (status) {
+ case PS3_AUDIO_KICK_STATUS_DONE:
+ case PS3_AUDIO_KICK_STATUS_NOTIFY:
+ case PS3_AUDIO_KICK_STATUS_CLEAR:
+ case PS3_AUDIO_KICK_STATUS_ERROR:
+ done = 1;
+ break;
+ default:
+ done = 0;
+ udelay(10);
+ }
+ } while (!done && --retries);
+ if (!retries && force_stop) {
+ pr_info("%s: DMA ch %d is not stopped.",
+ __func__, dma_ch);
+ /* last resort. force to stop dma.
+ * NOTE: this cause DMA done interrupts
+ */
+ update_reg(PS3_AUDIO_CONFIG, PS3_AUDIO_CONFIG_CLEAR);
+ stop_forced = 1;
+ }
+ }
+ return stop_forced;
+}
+
+/*
+ * wait for all dma is done.
+ * NOTE: caller should reset card->running before call.
+ * If not, the interrupt handler will re-start DMA,
+ * then DMA is never stopped.
+ */
+static void snd_ps3_wait_for_dma_stop(struct snd_ps3_card_info *card)
+{
+ int stop_forced;
+ /*
+ * wait for the last dma is done
+ */
+
+ /*
+ * expected maximum DMA done time is 5.7ms + something (DMA itself).
+ * 5.7ms is from 16bit/sample 2ch 44.1Khz; the time next
+ * DMA kick event would occur.
+ */
+ stop_forced = snd_ps3_verify_dma_stop(card, 700, 1);
+
+ /*
+ * clear outstanding interrupts.
+ */
+ update_reg(PS3_AUDIO_INTR_0, 0);
+ update_reg(PS3_AUDIO_AX_IS, 0);
+
+ /*
+ *revert CLEAR bit since it will not reset automatically after DMA stop
+ */
+ if (stop_forced)
+ update_mask_reg(PS3_AUDIO_CONFIG, ~PS3_AUDIO_CONFIG_CLEAR, 0);
+ /* ensure the hardware sees changes */
+ wmb();
+}
+
+static void snd_ps3_kick_dma(struct snd_ps3_card_info *card)
+{
+
+ update_reg(PS3_AUDIO_KICK(0), PS3_AUDIO_KICK_REQUEST);
+ /* ensure the hardware sees the change */
+ wmb();
+}
+
+/*
+ * convert virtual addr to ioif bus addr.
+ */
+static dma_addr_t v_to_bus(struct snd_ps3_card_info *card, void *paddr, int ch)
+{
+ return card->dma_start_bus_addr[ch] +
+ (paddr - card->dma_start_vaddr[ch]);
+};
+
+
+/*
+ * increment ring buffer pointer.
+ * NOTE: caller must hold write spinlock
+ */
+static void snd_ps3_bump_buffer(struct snd_ps3_card_info *card,
+ enum snd_ps3_ch ch, size_t byte_count,
+ int stage)
+{
+ if (!stage)
+ card->dma_last_transfer_vaddr[ch] =
+ card->dma_next_transfer_vaddr[ch];
+ card->dma_next_transfer_vaddr[ch] += byte_count;
+ if ((card->dma_start_vaddr[ch] + (card->dma_buffer_size / 2)) <=
+ card->dma_next_transfer_vaddr[ch]) {
+ card->dma_next_transfer_vaddr[ch] = card->dma_start_vaddr[ch];
+ }
+}
+/*
+ * setup dmac to send data to audio and attenuate samples on the ring buffer
+ */
+static int snd_ps3_program_dma(struct snd_ps3_card_info *card,
+ enum snd_ps3_dma_filltype filltype)
+{
+ /* this dmac does not support over 4G */
+ uint32_t dma_addr;
+ int fill_stages, dma_ch, stage;
+ enum snd_ps3_ch ch;
+ uint32_t ch0_kick_event = 0; /* initialize to mute gcc */
+ void *start_vaddr;
+ unsigned long irqsave;
+ int silent = 0;
+
+ switch (filltype) {
+ case SND_PS3_DMA_FILLTYPE_SILENT_FIRSTFILL:
+ silent = 1;
+ /* intentionally fall thru */
+ case SND_PS3_DMA_FILLTYPE_FIRSTFILL:
+ ch0_kick_event = PS3_AUDIO_KICK_EVENT_ALWAYS;
+ break;
+
+ case SND_PS3_DMA_FILLTYPE_SILENT_RUNNING:
+ silent = 1;
+ /* intentionally fall thru */
+ case SND_PS3_DMA_FILLTYPE_RUNNING:
+ ch0_kick_event = PS3_AUDIO_KICK_EVENT_SERIALOUT0_EMPTY;
+ break;
+ }
+
+ snd_ps3_verify_dma_stop(card, 700, 0);
+ fill_stages = 4;
+ spin_lock_irqsave(&card->dma_lock, irqsave);
+ for (ch = 0; ch < 2; ch++) {
+ start_vaddr = card->dma_next_transfer_vaddr[0];
+ for (stage = 0; stage < fill_stages; stage++) {
+ dma_ch = stage * 2 + ch;
+ if (silent)
+ dma_addr = card->null_buffer_start_dma_addr;
+ else
+ dma_addr =
+ v_to_bus(card,
+ card->dma_next_transfer_vaddr[ch],
+ ch);
+
+ write_reg(PS3_AUDIO_SOURCE(dma_ch),
+ (PS3_AUDIO_SOURCE_TARGET_SYSTEM_MEMORY |
+ dma_addr));
+
+ /* dst: fixed to 3wire#0 */
+ if (ch == 0)
+ write_reg(PS3_AUDIO_DEST(dma_ch),
+ (PS3_AUDIO_DEST_TARGET_AUDIOFIFO |
+ PS3_AUDIO_AO_3W_LDATA(0)));
+ else
+ write_reg(PS3_AUDIO_DEST(dma_ch),
+ (PS3_AUDIO_DEST_TARGET_AUDIOFIFO |
+ PS3_AUDIO_AO_3W_RDATA(0)));
+
+ /* count always 1 DMA block (1/2 stage = 128 bytes) */
+ write_reg(PS3_AUDIO_DMASIZE(dma_ch), 0);
+ /* bump pointer if needed */
+ if (!silent)
+ snd_ps3_bump_buffer(card, ch,
+ PS3_AUDIO_DMAC_BLOCK_SIZE,
+ stage);
+
+ /* kick event */
+ if (dma_ch == 0)
+ write_reg(PS3_AUDIO_KICK(dma_ch),
+ ch0_kick_event);
+ else
+ write_reg(PS3_AUDIO_KICK(dma_ch),
+ PS3_AUDIO_KICK_EVENT_AUDIO_DMA(dma_ch
+ - 1) |
+ PS3_AUDIO_KICK_REQUEST);
+ }
+ }
+ /* ensure the hardware sees the change */
+ wmb();
+ spin_unlock_irqrestore(&card->dma_lock, irqsave);
+
+ return 0;
+}
+
+/*
+ * Interrupt handler
+ */
+static irqreturn_t snd_ps3_interrupt(int irq, void *dev_id)
+{
+
+ uint32_t port_intr;
+ int underflow_occured = 0;
+ struct snd_ps3_card_info *card = dev_id;
+
+ if (!card->running) {
+ update_reg(PS3_AUDIO_AX_IS, 0);
+ update_reg(PS3_AUDIO_INTR_0, 0);
+ return IRQ_HANDLED;
+ }
+
+ port_intr = read_reg(PS3_AUDIO_AX_IS);
+ /*
+ *serial buffer empty detected (every 4 times),
+ *program next dma and kick it
+ */
+ if (port_intr & PS3_AUDIO_AX_IE_ASOBEIE(0)) {
+ write_reg(PS3_AUDIO_AX_IS, PS3_AUDIO_AX_IE_ASOBEIE(0));
+ if (port_intr & PS3_AUDIO_AX_IE_ASOBUIE(0)) {
+ write_reg(PS3_AUDIO_AX_IS, port_intr);
+ underflow_occured = 1;
+ }
+ if (card->silent) {
+ /* we are still in silent time */
+ snd_ps3_program_dma(card,
+ (underflow_occured) ?
+ SND_PS3_DMA_FILLTYPE_SILENT_FIRSTFILL :
+ SND_PS3_DMA_FILLTYPE_SILENT_RUNNING);
+ snd_ps3_kick_dma(card);
+ card->silent--;
+ } else {
+ snd_ps3_program_dma(card,
+ (underflow_occured) ?
+ SND_PS3_DMA_FILLTYPE_FIRSTFILL :
+ SND_PS3_DMA_FILLTYPE_RUNNING);
+ snd_ps3_kick_dma(card);
+ snd_pcm_period_elapsed(card->substream);
+ }
+ } else if (port_intr & PS3_AUDIO_AX_IE_ASOBUIE(0)) {
+ write_reg(PS3_AUDIO_AX_IS, PS3_AUDIO_AX_IE_ASOBUIE(0));
+ /*
+ * serial out underflow, but buffer empty not detected.
+ * in this case, fill fifo with 0 to recover. After
+ * filling dummy data, serial automatically start to
+ * consume them and then will generate normal buffer
+ * empty interrupts.
+ * If both buffer underflow and buffer empty are occurred,
+ * it is better to do nomal data transfer than empty one
+ */
+ snd_ps3_program_dma(card,
+ SND_PS3_DMA_FILLTYPE_SILENT_FIRSTFILL);
+ snd_ps3_kick_dma(card);
+ snd_ps3_program_dma(card,
+ SND_PS3_DMA_FILLTYPE_SILENT_FIRSTFILL);
+ snd_ps3_kick_dma(card);
+ }
+ /* clear interrupt cause */
+ return IRQ_HANDLED;
+};
+
+/*
+ * audio mute on/off
+ * mute_on : 0 output enabled
+ * 1 mute
+ */
+static int snd_ps3_mute(int mute_on)
+{
+ return ps3av_audio_mute(mute_on);
+}
+
+/*
+ * av setting
+ * NOTE: calling this function may generate audio interrupt.
+ */
+static int snd_ps3_change_avsetting(struct snd_ps3_card_info *card)
+{
+ int ret, retries, i;
+ pr_debug("%s: start\n", __func__);
+
+ ret = ps3av_set_audio_mode(card->avs.avs_audio_ch,
+ card->avs.avs_audio_rate,
+ card->avs.avs_audio_width,
+ card->avs.avs_audio_format,
+ card->avs.avs_audio_source);
+ /*
+ * Reset the following unwanted settings:
+ */
+
+ /* disable all 3wire buffers */
+ update_mask_reg(PS3_AUDIO_AO_3WMCTRL,
+ ~(PS3_AUDIO_AO_3WMCTRL_ASOEN(0) |
+ PS3_AUDIO_AO_3WMCTRL_ASOEN(1) |
+ PS3_AUDIO_AO_3WMCTRL_ASOEN(2) |
+ PS3_AUDIO_AO_3WMCTRL_ASOEN(3)),
+ 0);
+ wmb(); /* ensure the hardware sees the change */
+ /* wait for actually stopped */
+ retries = 1000;
+ while ((read_reg(PS3_AUDIO_AO_3WMCTRL) &
+ (PS3_AUDIO_AO_3WMCTRL_ASORUN(0) |
+ PS3_AUDIO_AO_3WMCTRL_ASORUN(1) |
+ PS3_AUDIO_AO_3WMCTRL_ASORUN(2) |
+ PS3_AUDIO_AO_3WMCTRL_ASORUN(3))) &&
+ --retries) {
+ udelay(1);
+ }
+
+ /* reset buffer pointer */
+ for (i = 0; i < 4; i++) {
+ update_reg(PS3_AUDIO_AO_3WCTRL(i),
+ PS3_AUDIO_AO_3WCTRL_ASOBRST_RESET);
+ udelay(10);
+ }
+ wmb(); /* ensure the hardware actually start resetting */
+
+ /* enable 3wire#0 buffer */
+ update_reg(PS3_AUDIO_AO_3WMCTRL, PS3_AUDIO_AO_3WMCTRL_ASOEN(0));
+
+
+ /* In 24bit mode,ALSA inserts a zero byte at first byte of per sample */
+ update_mask_reg(PS3_AUDIO_AO_3WCTRL(0),
+ ~PS3_AUDIO_AO_3WCTRL_ASODF,
+ PS3_AUDIO_AO_3WCTRL_ASODF_LSB);
+ update_mask_reg(PS3_AUDIO_AO_SPDCTRL(0),
+ ~PS3_AUDIO_AO_SPDCTRL_SPODF,
+ PS3_AUDIO_AO_SPDCTRL_SPODF_LSB);
+ /* ensure all the setting above is written back to register */
+ wmb();
+ /* avsetting driver altered AX_IE, caller must reset it if you want */
+ pr_debug("%s: end\n", __func__);
+ return ret;
+}
+
+/*
+ * set sampling rate according to the substream
+ */
+static int snd_ps3_set_avsetting(struct snd_pcm_substream *substream)
+{
+ struct snd_ps3_card_info *card = snd_pcm_substream_chip(substream);
+ struct snd_ps3_avsetting_info avs;
+ int ret;
+
+ avs = card->avs;
+
+ pr_debug("%s: called freq=%d width=%d\n", __func__,
+ substream->runtime->rate,
+ snd_pcm_format_width(substream->runtime->format));
+
+ pr_debug("%s: before freq=%d width=%d\n", __func__,
+ card->avs.avs_audio_rate, card->avs.avs_audio_width);
+
+ /* sample rate */
+ switch (substream->runtime->rate) {
+ case 44100:
+ avs.avs_audio_rate = PS3AV_CMD_AUDIO_FS_44K;
+ break;
+ case 48000:
+ avs.avs_audio_rate = PS3AV_CMD_AUDIO_FS_48K;
+ break;
+ case 88200:
+ avs.avs_audio_rate = PS3AV_CMD_AUDIO_FS_88K;
+ break;
+ case 96000:
+ avs.avs_audio_rate = PS3AV_CMD_AUDIO_FS_96K;
+ break;
+ default:
+ pr_info("%s: invalid rate %d\n", __func__,
+ substream->runtime->rate);
+ return 1;
+ }
+
+ /* width */
+ switch (snd_pcm_format_width(substream->runtime->format)) {
+ case 16:
+ avs.avs_audio_width = PS3AV_CMD_AUDIO_WORD_BITS_16;
+ break;
+ case 24:
+ avs.avs_audio_width = PS3AV_CMD_AUDIO_WORD_BITS_24;
+ break;
+ default:
+ pr_info("%s: invalid width %d\n", __func__,
+ snd_pcm_format_width(substream->runtime->format));
+ return 1;
+ }
+
+ memcpy(avs.avs_cs_info, ps3av_mode_cs_info, 8);
+
+ if (memcmp(&card->avs, &avs, sizeof(avs))) {
+ pr_debug("%s: after freq=%d width=%d\n", __func__,
+ card->avs.avs_audio_rate, card->avs.avs_audio_width);
+
+ card->avs = avs;
+ snd_ps3_change_avsetting(card);
+ ret = 0;
+ } else
+ ret = 1;
+
+ /* check CS non-audio bit and mute accordingly */
+ if (avs.avs_cs_info[0] & 0x02)
+ ps3av_audio_mute_analog(1); /* mute if non-audio */
+ else
+ ps3av_audio_mute_analog(0);
+
+ return ret;
+}
+
+/*
+ * PCM operators
+ */
+static int snd_ps3_pcm_open(struct snd_pcm_substream *substream)
+{
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ struct snd_ps3_card_info *card = snd_pcm_substream_chip(substream);
+ int pcm_index;
+
+ pcm_index = substream->pcm->device;
+ /* to retrieve substream/runtime in interrupt handler */
+ card->substream = substream;
+
+ runtime->hw = snd_ps3_pcm_hw;
+
+ card->start_delay = snd_ps3_start_delay;
+
+ /* mute off */
+ snd_ps3_mute(0); /* this function sleep */
+
+ snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_BUFFER_BYTES,
+ PS3_AUDIO_FIFO_STAGE_SIZE * 4 * 2);
+ return 0;
+};
+
+static int snd_ps3_pcm_close(struct snd_pcm_substream *substream)
+{
+ /* mute on */
+ snd_ps3_mute(1);
+ return 0;
+};
+
+static int snd_ps3_pcm_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *hw_params)
+{
+ size_t size;
+
+ /* alloc transport buffer */
+ size = params_buffer_bytes(hw_params);
+ snd_pcm_lib_malloc_pages(substream, size);
+ return 0;
+};
+
+static int snd_ps3_pcm_hw_free(struct snd_pcm_substream *substream)
+{
+ int ret;
+ ret = snd_pcm_lib_free_pages(substream);
+ return ret;
+};
+
+static int snd_ps3_delay_to_bytes(struct snd_pcm_substream *substream,
+ unsigned int delay_ms)
+{
+ int ret;
+ int rate ;
+
+ rate = substream->runtime->rate;
+ ret = snd_pcm_format_size(substream->runtime->format,
+ rate * delay_ms / 1000)
+ * substream->runtime->channels;
+
+ pr_debug("%s: time=%d rate=%d bytes=%ld, frames=%d, ret=%d\n",
+ __func__,
+ delay_ms,
+ rate,
+ snd_pcm_format_size(substream->runtime->format, rate),
+ rate * delay_ms / 1000,
+ ret);
+
+ return ret;
+};
+
+static int snd_ps3_pcm_prepare(struct snd_pcm_substream *substream)
+{
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ struct snd_ps3_card_info *card = snd_pcm_substream_chip(substream);
+ unsigned long irqsave;
+
+ if (!snd_ps3_set_avsetting(substream)) {
+ /* some parameter changed */
+ write_reg(PS3_AUDIO_AX_IE,
+ PS3_AUDIO_AX_IE_ASOBEIE(0) |
+ PS3_AUDIO_AX_IE_ASOBUIE(0));
+ /*
+ * let SPDIF device re-lock with SPDIF signal,
+ * start with some silence
+ */
+ card->silent = snd_ps3_delay_to_bytes(substream,
+ card->start_delay) /
+ (PS3_AUDIO_FIFO_STAGE_SIZE * 4); /* every 4 times */
+ }
+
+ /* restart ring buffer pointer */
+ spin_lock_irqsave(&card->dma_lock, irqsave);
+ {
+ card->dma_buffer_size = runtime->dma_bytes;
+
+ card->dma_last_transfer_vaddr[SND_PS3_CH_L] =
+ card->dma_next_transfer_vaddr[SND_PS3_CH_L] =
+ card->dma_start_vaddr[SND_PS3_CH_L] =
+ runtime->dma_area;
+ card->dma_start_bus_addr[SND_PS3_CH_L] = runtime->dma_addr;
+
+ card->dma_last_transfer_vaddr[SND_PS3_CH_R] =
+ card->dma_next_transfer_vaddr[SND_PS3_CH_R] =
+ card->dma_start_vaddr[SND_PS3_CH_R] =
+ runtime->dma_area + (runtime->dma_bytes / 2);
+ card->dma_start_bus_addr[SND_PS3_CH_R] =
+ runtime->dma_addr + (runtime->dma_bytes / 2);
+
+ pr_debug("%s: vaddr=%p bus=%#llx\n", __func__,
+ card->dma_start_vaddr[SND_PS3_CH_L],
+ card->dma_start_bus_addr[SND_PS3_CH_L]);
+
+ }
+ spin_unlock_irqrestore(&card->dma_lock, irqsave);
+
+ /* ensure the hardware sees the change */
+ mb();
+
+ return 0;
+};
+
+static int snd_ps3_pcm_trigger(struct snd_pcm_substream *substream,
+ int cmd)
+{
+ struct snd_ps3_card_info *card = snd_pcm_substream_chip(substream);
+ int ret = 0;
+
+ switch (cmd) {
+ case SNDRV_PCM_TRIGGER_START:
+ /* clear outstanding interrupts */
+ update_reg(PS3_AUDIO_AX_IS, 0);
+
+ spin_lock(&card->dma_lock);
+ {
+ card->running = 1;
+ }
+ spin_unlock(&card->dma_lock);
+
+ snd_ps3_program_dma(card,
+ SND_PS3_DMA_FILLTYPE_SILENT_FIRSTFILL);
+ snd_ps3_kick_dma(card);
+ while (read_reg(PS3_AUDIO_KICK(7)) &
+ PS3_AUDIO_KICK_STATUS_MASK) {
+ udelay(1);
+ }
+ snd_ps3_program_dma(card, SND_PS3_DMA_FILLTYPE_SILENT_RUNNING);
+ snd_ps3_kick_dma(card);
+ break;
+
+ case SNDRV_PCM_TRIGGER_STOP:
+ spin_lock(&card->dma_lock);
+ {
+ card->running = 0;
+ }
+ spin_unlock(&card->dma_lock);
+ snd_ps3_wait_for_dma_stop(card);
+ break;
+ default:
+ break;
+
+ }
+
+ return ret;
+};
+
+/*
+ * report current pointer
+ */
+static snd_pcm_uframes_t snd_ps3_pcm_pointer(
+ struct snd_pcm_substream *substream)
+{
+ struct snd_ps3_card_info *card = snd_pcm_substream_chip(substream);
+ size_t bytes;
+ snd_pcm_uframes_t ret;
+
+ spin_lock(&card->dma_lock);
+ {
+ bytes = (size_t)(card->dma_last_transfer_vaddr[SND_PS3_CH_L] -
+ card->dma_start_vaddr[SND_PS3_CH_L]);
+ }
+ spin_unlock(&card->dma_lock);
+
+ ret = bytes_to_frames(substream->runtime, bytes * 2);
+
+ return ret;
+};
+
+/*
+ * SPDIF status bits controls
+ */
+static int snd_ps3_spdif_mask_info(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
+{
+ uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
+ uinfo->count = 1;
+ return 0;
+}
+
+/* FIXME: ps3av_set_audio_mode() assumes only consumer mode */
+static int snd_ps3_spdif_cmask_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ memset(ucontrol->value.iec958.status, 0xff, 8);
+ return 0;
+}
+
+static int snd_ps3_spdif_pmask_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ return 0;
+}
+
+static int snd_ps3_spdif_default_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ memcpy(ucontrol->value.iec958.status, ps3av_mode_cs_info, 8);
+ return 0;
+}
+
+static int snd_ps3_spdif_default_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ if (memcmp(ps3av_mode_cs_info, ucontrol->value.iec958.status, 8)) {
+ memcpy(ps3av_mode_cs_info, ucontrol->value.iec958.status, 8);
+ return 1;
+ }
+ return 0;
+}
+
+static struct snd_kcontrol_new spdif_ctls[] = {
+ {
+ .access = SNDRV_CTL_ELEM_ACCESS_READ,
+ .iface = SNDRV_CTL_ELEM_IFACE_PCM,
+ .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, CON_MASK),
+ .info = snd_ps3_spdif_mask_info,
+ .get = snd_ps3_spdif_cmask_get,
+ },
+ {
+ .access = SNDRV_CTL_ELEM_ACCESS_READ,
+ .iface = SNDRV_CTL_ELEM_IFACE_PCM,
+ .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, PRO_MASK),
+ .info = snd_ps3_spdif_mask_info,
+ .get = snd_ps3_spdif_pmask_get,
+ },
+ {
+ .iface = SNDRV_CTL_ELEM_IFACE_PCM,
+ .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, DEFAULT),
+ .info = snd_ps3_spdif_mask_info,
+ .get = snd_ps3_spdif_default_get,
+ .put = snd_ps3_spdif_default_put,
+ },
+};
+
+static struct snd_pcm_ops snd_ps3_pcm_spdif_ops = {
+ .open = snd_ps3_pcm_open,
+ .close = snd_ps3_pcm_close,
+ .ioctl = snd_pcm_lib_ioctl,
+ .hw_params = snd_ps3_pcm_hw_params,
+ .hw_free = snd_ps3_pcm_hw_free,
+ .prepare = snd_ps3_pcm_prepare,
+ .trigger = snd_ps3_pcm_trigger,
+ .pointer = snd_ps3_pcm_pointer,
+};
+
+
+static int snd_ps3_map_mmio(void)
+{
+ the_card.mapped_mmio_vaddr =
+ ioremap(the_card.ps3_dev->m_region->bus_addr,
+ the_card.ps3_dev->m_region->len);
+
+ if (!the_card.mapped_mmio_vaddr) {
+ pr_info("%s: ioremap 0 failed p=%#lx l=%#lx \n",
+ __func__, the_card.ps3_dev->m_region->lpar_addr,
+ the_card.ps3_dev->m_region->len);
+ return -ENXIO;
+ }
+
+ return 0;
+};
+
+static void snd_ps3_unmap_mmio(void)
+{
+ iounmap(the_card.mapped_mmio_vaddr);
+ the_card.mapped_mmio_vaddr = NULL;
+}
+
+static int snd_ps3_allocate_irq(void)
+{
+ int ret;
+ u64 lpar_addr, lpar_size;
+ u64 __iomem *mapped;
+
+ /* FIXME: move this to device_init (H/W probe) */
+
+ /* get irq outlet */
+ ret = lv1_gpu_device_map(1, &lpar_addr, &lpar_size);
+ if (ret) {
+ pr_info("%s: device map 1 failed %d\n", __func__,
+ ret);
+ return -ENXIO;
+ }
+
+ mapped = ioremap(lpar_addr, lpar_size);
+ if (!mapped) {
+ pr_info("%s: ioremap 1 failed \n", __func__);
+ return -ENXIO;
+ }
+
+ the_card.audio_irq_outlet = in_be64(mapped);
+
+ iounmap(mapped);
+ ret = lv1_gpu_device_unmap(1);
+ if (ret)
+ pr_info("%s: unmap 1 failed\n", __func__);
+
+ /* irq */
+ ret = ps3_irq_plug_setup(PS3_BINDING_CPU_ANY,
+ the_card.audio_irq_outlet,
+ &the_card.irq_no);
+ if (ret) {
+ pr_info("%s:ps3_alloc_irq failed (%d)\n", __func__, ret);
+ return ret;
+ }
+
+ ret = request_irq(the_card.irq_no, snd_ps3_interrupt, 0,
+ SND_PS3_DRIVER_NAME, &the_card);
+ if (ret) {
+ pr_info("%s: request_irq failed (%d)\n", __func__, ret);
+ goto cleanup_irq;
+ }
+
+ return 0;
+
+ cleanup_irq:
+ ps3_irq_plug_destroy(the_card.irq_no);
+ return ret;
+};
+
+static void snd_ps3_free_irq(void)
+{
+ free_irq(the_card.irq_no, &the_card);
+ ps3_irq_plug_destroy(the_card.irq_no);
+}
+
+static void snd_ps3_audio_set_base_addr(uint64_t ioaddr_start)
+{
+ uint64_t val;
+ int ret;
+
+ val = (ioaddr_start & (0x0fUL << 32)) >> (32 - 20) |
+ (0x03UL << 24) |
+ (0x0fUL << 12) |
+ (PS3_AUDIO_IOID);
+
+ ret = lv1_gpu_attribute(0x100, 0x007, val);
+ if (ret)
+ pr_info("%s: gpu_attribute failed %d\n", __func__,
+ ret);
+}
+
+static void snd_ps3_audio_fixup(struct snd_ps3_card_info *card)
+{
+ /*
+ * avsetting driver seems to never change the followings
+ * so, init them here once
+ */
+
+ /* no dma interrupt needed */
+ write_reg(PS3_AUDIO_INTR_EN_0, 0);
+
+ /* use every 4 buffer empty interrupt */
+ update_mask_reg(PS3_AUDIO_AX_IC,
+ PS3_AUDIO_AX_IC_AASOIMD_MASK,
+ PS3_AUDIO_AX_IC_AASOIMD_EVERY4);
+
+ /* enable 3wire clocks */
+ update_mask_reg(PS3_AUDIO_AO_3WMCTRL,
+ ~(PS3_AUDIO_AO_3WMCTRL_ASOBCLKD_DISABLED |
+ PS3_AUDIO_AO_3WMCTRL_ASOLRCKD_DISABLED),
+ 0);
+ update_reg(PS3_AUDIO_AO_3WMCTRL,
+ PS3_AUDIO_AO_3WMCTRL_ASOPLRCK_DEFAULT);
+}
+
+static int snd_ps3_init_avsetting(struct snd_ps3_card_info *card)
+{
+ int ret;
+ pr_debug("%s: start\n", __func__);
+ card->avs.avs_audio_ch = PS3AV_CMD_AUDIO_NUM_OF_CH_2;
+ card->avs.avs_audio_rate = PS3AV_CMD_AUDIO_FS_48K;
+ card->avs.avs_audio_width = PS3AV_CMD_AUDIO_WORD_BITS_16;
+ card->avs.avs_audio_format = PS3AV_CMD_AUDIO_FORMAT_PCM;
+ card->avs.avs_audio_source = PS3AV_CMD_AUDIO_SOURCE_SERIAL;
+ memcpy(card->avs.avs_cs_info, ps3av_mode_cs_info, 8);
+
+ ret = snd_ps3_change_avsetting(card);
+
+ snd_ps3_audio_fixup(card);
+
+ /* to start to generate SPDIF signal, fill data */
+ snd_ps3_program_dma(card, SND_PS3_DMA_FILLTYPE_SILENT_FIRSTFILL);
+ snd_ps3_kick_dma(card);
+ pr_debug("%s: end\n", __func__);
+ return ret;
+}
+
+static int snd_ps3_driver_probe(struct ps3_system_bus_device *dev)
+{
+ int i, ret;
+ u64 lpar_addr, lpar_size;
+
+ if (WARN_ON(!firmware_has_feature(FW_FEATURE_PS3_LV1)))
+ return -ENODEV;
+ if (WARN_ON(dev->match_id != PS3_MATCH_ID_SOUND))
+ return -ENODEV;
+
+ the_card.ps3_dev = dev;
+
+ ret = ps3_open_hv_device(dev);
+
+ if (ret)
+ return -ENXIO;
+
+ /* setup MMIO */
+ ret = lv1_gpu_device_map(2, &lpar_addr, &lpar_size);
+ if (ret) {
+ pr_info("%s: device map 2 failed %d\n", __func__, ret);
+ goto clean_open;
+ }
+ ps3_mmio_region_init(dev, dev->m_region, lpar_addr, lpar_size,
+ PAGE_SHIFT);
+
+ ret = snd_ps3_map_mmio();
+ if (ret)
+ goto clean_dev_map;
+
+ /* setup DMA area */
+ ps3_dma_region_init(dev, dev->d_region,
+ PAGE_SHIFT, /* use system page size */
+ 0, /* dma type; not used */
+ NULL,
+ _ALIGN_UP(SND_PS3_DMA_REGION_SIZE, PAGE_SIZE));
+ dev->d_region->ioid = PS3_AUDIO_IOID;
+
+ ret = ps3_dma_region_create(dev->d_region);
+ if (ret) {
+ pr_info("%s: region_create\n", __func__);
+ goto clean_mmio;
+ }
+
+ snd_ps3_audio_set_base_addr(dev->d_region->bus_addr);
+
+ /* CONFIG_SND_PS3_DEFAULT_START_DELAY */
+ the_card.start_delay = snd_ps3_start_delay;
+
+ /* irq */
+ if (snd_ps3_allocate_irq()) {
+ ret = -ENXIO;
+ goto clean_dma_region;
+ }
+
+ /* create card instance */
+ ret = snd_card_new(&dev->core, index, id, THIS_MODULE,
+ 0, &the_card.card);
+ if (ret < 0)
+ goto clean_irq;
+
+ strcpy(the_card.card->driver, "PS3");
+ strcpy(the_card.card->shortname, "PS3");
+ strcpy(the_card.card->longname, "PS3 sound");
+
+ /* create control elements */
+ for (i = 0; i < ARRAY_SIZE(spdif_ctls); i++) {
+ ret = snd_ctl_add(the_card.card,
+ snd_ctl_new1(&spdif_ctls[i], &the_card));
+ if (ret < 0)
+ goto clean_card;
+ }
+
+ /* create PCM devices instance */
+ /* NOTE:this driver works assuming pcm:substream = 1:1 */
+ ret = snd_pcm_new(the_card.card,
+ "SPDIF",
+ 0, /* instance index, will be stored pcm.device*/
+ 1, /* output substream */
+ 0, /* input substream */
+ &(the_card.pcm));
+ if (ret)
+ goto clean_card;
+
+ the_card.pcm->private_data = &the_card;
+ strcpy(the_card.pcm->name, "SPDIF");
+
+ /* set pcm ops */
+ snd_pcm_set_ops(the_card.pcm, SNDRV_PCM_STREAM_PLAYBACK,
+ &snd_ps3_pcm_spdif_ops);
+
+ the_card.pcm->info_flags = SNDRV_PCM_INFO_NONINTERLEAVED;
+ /* pre-alloc PCM DMA buffer*/
+ ret = snd_pcm_lib_preallocate_pages_for_all(the_card.pcm,
+ SNDRV_DMA_TYPE_DEV,
+ &dev->core,
+ SND_PS3_PCM_PREALLOC_SIZE,
+ SND_PS3_PCM_PREALLOC_SIZE);
+ if (ret < 0) {
+ pr_info("%s: prealloc failed\n", __func__);
+ goto clean_card;
+ }
+
+ /*
+ * allocate null buffer
+ * its size should be lager than PS3_AUDIO_FIFO_STAGE_SIZE * 2
+ * PAGE_SIZE is enogh
+ */
+ the_card.null_buffer_start_vaddr =
+ dma_alloc_coherent(&the_card.ps3_dev->core,
+ PAGE_SIZE,
+ &the_card.null_buffer_start_dma_addr,
+ GFP_KERNEL);
+ if (!the_card.null_buffer_start_vaddr) {
+ pr_info("%s: nullbuffer alloc failed\n", __func__);
+ ret = -ENOMEM;
+ goto clean_card;
+ }
+ pr_debug("%s: null vaddr=%p dma=%#llx\n", __func__,
+ the_card.null_buffer_start_vaddr,
+ the_card.null_buffer_start_dma_addr);
+ /* set default sample rate/word width */
+ snd_ps3_init_avsetting(&the_card);
+
+ /* register the card */
+ ret = snd_card_register(the_card.card);
+ if (ret < 0)
+ goto clean_dma_map;
+
+ pr_info("%s started. start_delay=%dms\n",
+ the_card.card->longname, the_card.start_delay);
+ return 0;
+
+clean_dma_map:
+ dma_free_coherent(&the_card.ps3_dev->core,
+ PAGE_SIZE,
+ the_card.null_buffer_start_vaddr,
+ the_card.null_buffer_start_dma_addr);
+clean_card:
+ snd_card_free(the_card.card);
+clean_irq:
+ snd_ps3_free_irq();
+clean_dma_region:
+ ps3_dma_region_free(dev->d_region);
+clean_mmio:
+ snd_ps3_unmap_mmio();
+clean_dev_map:
+ lv1_gpu_device_unmap(2);
+clean_open:
+ ps3_close_hv_device(dev);
+ /*
+ * there is no destructor function to pcm.
+ * midlayer automatically releases if the card removed
+ */
+ return ret;
+}; /* snd_ps3_probe */
+
+/* called when module removal */
+static int snd_ps3_driver_remove(struct ps3_system_bus_device *dev)
+{
+ int ret;
+ pr_info("%s:start id=%d\n", __func__, dev->match_id);
+ if (dev->match_id != PS3_MATCH_ID_SOUND)
+ return -ENXIO;
+
+ /*
+ * ctl and preallocate buffer will be freed in
+ * snd_card_free
+ */
+ ret = snd_card_free(the_card.card);
+ if (ret)
+ pr_info("%s: ctl freecard=%d\n", __func__, ret);
+
+ dma_free_coherent(&dev->core,
+ PAGE_SIZE,
+ the_card.null_buffer_start_vaddr,
+ the_card.null_buffer_start_dma_addr);
+
+ ps3_dma_region_free(dev->d_region);
+
+ snd_ps3_free_irq();
+ snd_ps3_unmap_mmio();
+
+ lv1_gpu_device_unmap(2);
+ ps3_close_hv_device(dev);
+ pr_info("%s:end id=%d\n", __func__, dev->match_id);
+ return 0;
+} /* snd_ps3_remove */
+
+static struct ps3_system_bus_driver snd_ps3_bus_driver_info = {
+ .match_id = PS3_MATCH_ID_SOUND,
+ .probe = snd_ps3_driver_probe,
+ .remove = snd_ps3_driver_remove,
+ .shutdown = snd_ps3_driver_remove,
+ .core = {
+ .name = SND_PS3_DRIVER_NAME,
+ .owner = THIS_MODULE,
+ },
+};
+
+
+/*
+ * module/subsystem initialize/terminate
+ */
+static int __init snd_ps3_init(void)
+{
+ int ret;
+
+ if (!firmware_has_feature(FW_FEATURE_PS3_LV1))
+ return -ENXIO;
+
+ memset(&the_card, 0, sizeof(the_card));
+ spin_lock_init(&the_card.dma_lock);
+
+ /* register systembus DRIVER, this calls our probe() func */
+ ret = ps3_system_bus_driver_register(&snd_ps3_bus_driver_info);
+
+ return ret;
+}
+module_init(snd_ps3_init);
+
+static void __exit snd_ps3_exit(void)
+{
+ ps3_system_bus_driver_unregister(&snd_ps3_bus_driver_info);
+}
+module_exit(snd_ps3_exit);
+
+MODULE_LICENSE("GPL v2");
+MODULE_DESCRIPTION("PS3 sound driver");
+MODULE_AUTHOR("Sony Computer Entertainment Inc.");
+MODULE_ALIAS(PS3_MODULE_ALIAS_SOUND);
diff --git a/sound/ppc/snd_ps3.h b/sound/ppc/snd_ps3.h
new file mode 100644
index 000000000..326fb29e8
--- /dev/null
+++ b/sound/ppc/snd_ps3.h
@@ -0,0 +1,136 @@
+/*
+ * Audio support for PS3
+ * Copyright (C) 2007 Sony Computer Entertainment Inc.
+ * All rights reserved.
+ * Copyright 2006, 2007 Sony Corporation
+ *
+ * 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; version 2 of the Licence.
+ *
+ * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#if !defined(_SND_PS3_H_)
+#define _SND_PS3_H_
+
+#include <linux/irqreturn.h>
+
+#define SND_PS3_DRIVER_NAME "snd_ps3"
+
+enum snd_ps3_out_channel {
+ SND_PS3_OUT_SPDIF_0,
+ SND_PS3_OUT_SPDIF_1,
+ SND_PS3_OUT_SERIAL_0,
+ SND_PS3_OUT_DEVS
+};
+
+enum snd_ps3_dma_filltype {
+ SND_PS3_DMA_FILLTYPE_FIRSTFILL,
+ SND_PS3_DMA_FILLTYPE_RUNNING,
+ SND_PS3_DMA_FILLTYPE_SILENT_FIRSTFILL,
+ SND_PS3_DMA_FILLTYPE_SILENT_RUNNING
+};
+
+enum snd_ps3_ch {
+ SND_PS3_CH_L = 0,
+ SND_PS3_CH_R = 1,
+ SND_PS3_CH_MAX = 2
+};
+
+struct snd_ps3_avsetting_info {
+ uint32_t avs_audio_ch; /* fixed */
+ uint32_t avs_audio_rate;
+ uint32_t avs_audio_width;
+ uint32_t avs_audio_format; /* fixed */
+ uint32_t avs_audio_source; /* fixed */
+ unsigned char avs_cs_info[8];
+};
+/*
+ * PS3 audio 'card' instance
+ * there should be only ONE hardware.
+ */
+struct snd_ps3_card_info {
+ struct ps3_system_bus_device *ps3_dev;
+ struct snd_card *card;
+
+ struct snd_pcm *pcm;
+ struct snd_pcm_substream *substream;
+
+ /* hvc info */
+ u64 audio_lpar_addr;
+ u64 audio_lpar_size;
+
+ /* registers */
+ void __iomem *mapped_mmio_vaddr;
+
+ /* irq */
+ u64 audio_irq_outlet;
+ unsigned int irq_no;
+
+ /* remember avsetting */
+ struct snd_ps3_avsetting_info avs;
+
+ /* dma buffer management */
+ spinlock_t dma_lock;
+ /* dma_lock start */
+ void * dma_start_vaddr[2]; /* 0 for L, 1 for R */
+ dma_addr_t dma_start_bus_addr[2];
+ size_t dma_buffer_size;
+ void * dma_last_transfer_vaddr[2];
+ void * dma_next_transfer_vaddr[2];
+ int silent;
+ /* dma_lock end */
+
+ int running;
+
+ /* null buffer */
+ void *null_buffer_start_vaddr;
+ dma_addr_t null_buffer_start_dma_addr;
+
+ /* start delay */
+ unsigned int start_delay;
+
+};
+
+
+/* PS3 audio DMAC block size in bytes */
+#define PS3_AUDIO_DMAC_BLOCK_SIZE (128)
+/* one stage (stereo) of audio FIFO in bytes */
+#define PS3_AUDIO_FIFO_STAGE_SIZE (256)
+/* how many stages the fifo have */
+#define PS3_AUDIO_FIFO_STAGE_COUNT (8)
+/* fifo size 128 bytes * 8 stages * stereo (2ch) */
+#define PS3_AUDIO_FIFO_SIZE \
+ (PS3_AUDIO_FIFO_STAGE_SIZE * PS3_AUDIO_FIFO_STAGE_COUNT)
+
+/* PS3 audio DMAC max block count in one dma shot = 128 (0x80) blocks*/
+#define PS3_AUDIO_DMAC_MAX_BLOCKS (PS3_AUDIO_DMASIZE_BLOCKS_MASK + 1)
+
+#define PS3_AUDIO_NORMAL_DMA_START_CH (0)
+#define PS3_AUDIO_NORMAL_DMA_COUNT (8)
+#define PS3_AUDIO_NULL_DMA_START_CH \
+ (PS3_AUDIO_NORMAL_DMA_START_CH + PS3_AUDIO_NORMAL_DMA_COUNT)
+#define PS3_AUDIO_NULL_DMA_COUNT (2)
+
+#define SND_PS3_MAX_VOL (0x0F)
+#define SND_PS3_MIN_VOL (0x00)
+#define SND_PS3_MIN_ATT SND_PS3_MIN_VOL
+#define SND_PS3_MAX_ATT SND_PS3_MAX_VOL
+
+#define SND_PS3_PCM_PREALLOC_SIZE \
+ (PS3_AUDIO_DMAC_BLOCK_SIZE * PS3_AUDIO_DMAC_MAX_BLOCKS * 4)
+
+#define SND_PS3_DMA_REGION_SIZE \
+ (SND_PS3_PCM_PREALLOC_SIZE + PAGE_SIZE)
+
+#define PS3_AUDIO_IOID (1UL)
+
+#endif /* _SND_PS3_H_ */
diff --git a/sound/ppc/snd_ps3_reg.h b/sound/ppc/snd_ps3_reg.h
new file mode 100644
index 000000000..2e6302079
--- /dev/null
+++ b/sound/ppc/snd_ps3_reg.h
@@ -0,0 +1,891 @@
+/*
+ * Audio support for PS3
+ * Copyright (C) 2007 Sony Computer Entertainment Inc.
+ * Copyright 2006, 2007 Sony Corporation
+ * All rights reserved.
+ *
+ * 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; version 2 of the License.
+ *
+ * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+/*
+ * interrupt / configure registers
+ */
+
+#define PS3_AUDIO_INTR_0 (0x00000100)
+#define PS3_AUDIO_INTR_EN_0 (0x00000140)
+#define PS3_AUDIO_CONFIG (0x00000200)
+
+/*
+ * DMAC registers
+ * n:0..9
+ */
+#define PS3_AUDIO_DMAC_REGBASE(x) (0x0000210 + 0x20 * (x))
+
+#define PS3_AUDIO_KICK(n) (PS3_AUDIO_DMAC_REGBASE(n) + 0x00)
+#define PS3_AUDIO_SOURCE(n) (PS3_AUDIO_DMAC_REGBASE(n) + 0x04)
+#define PS3_AUDIO_DEST(n) (PS3_AUDIO_DMAC_REGBASE(n) + 0x08)
+#define PS3_AUDIO_DMASIZE(n) (PS3_AUDIO_DMAC_REGBASE(n) + 0x0C)
+
+/*
+ * mute control
+ */
+#define PS3_AUDIO_AX_MCTRL (0x00004000)
+#define PS3_AUDIO_AX_ISBP (0x00004004)
+#define PS3_AUDIO_AX_AOBP (0x00004008)
+#define PS3_AUDIO_AX_IC (0x00004010)
+#define PS3_AUDIO_AX_IE (0x00004014)
+#define PS3_AUDIO_AX_IS (0x00004018)
+
+/*
+ * three wire serial
+ * n:0..3
+ */
+#define PS3_AUDIO_AO_MCTRL (0x00006000)
+#define PS3_AUDIO_AO_3WMCTRL (0x00006004)
+
+#define PS3_AUDIO_AO_3WCTRL(n) (0x00006200 + 0x200 * (n))
+
+/*
+ * S/PDIF
+ * n:0..1
+ * x:0..11
+ * y:0..5
+ */
+#define PS3_AUDIO_AO_SPD_REGBASE(n) (0x00007200 + 0x200 * (n))
+
+#define PS3_AUDIO_AO_SPDCTRL(n) \
+ (PS3_AUDIO_AO_SPD_REGBASE(n) + 0x00)
+#define PS3_AUDIO_AO_SPDUB(n, x) \
+ (PS3_AUDIO_AO_SPD_REGBASE(n) + 0x04 + 0x04 * (x))
+#define PS3_AUDIO_AO_SPDCS(n, y) \
+ (PS3_AUDIO_AO_SPD_REGBASE(n) + 0x34 + 0x04 * (y))
+
+
+/*
+ PS3_AUDIO_INTR_0 register tells an interrupt handler which audio
+ DMA channel triggered the interrupt. The interrupt status for a channel
+ can be cleared by writing a '1' to the corresponding bit. A new interrupt
+ cannot be generated until the previous interrupt has been cleared.
+
+ Note that the status reported by PS3_AUDIO_INTR_0 is independent of the
+ value of PS3_AUDIO_INTR_EN_0.
+
+ 31 24 23 16 15 8 7 0
+ +-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-+
+ |0 0 0 0 0 0 0 0 0 0 0 0 0|C|0|C|0|C|0|C|0|C|0|C|0|C|0|C|0|C|0|C| INTR_0
+ +-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-+
+*/
+#define PS3_AUDIO_INTR_0_CHAN(n) (1 << ((n) * 2))
+#define PS3_AUDIO_INTR_0_CHAN9 PS3_AUDIO_INTR_0_CHAN(9)
+#define PS3_AUDIO_INTR_0_CHAN8 PS3_AUDIO_INTR_0_CHAN(8)
+#define PS3_AUDIO_INTR_0_CHAN7 PS3_AUDIO_INTR_0_CHAN(7)
+#define PS3_AUDIO_INTR_0_CHAN6 PS3_AUDIO_INTR_0_CHAN(6)
+#define PS3_AUDIO_INTR_0_CHAN5 PS3_AUDIO_INTR_0_CHAN(5)
+#define PS3_AUDIO_INTR_0_CHAN4 PS3_AUDIO_INTR_0_CHAN(4)
+#define PS3_AUDIO_INTR_0_CHAN3 PS3_AUDIO_INTR_0_CHAN(3)
+#define PS3_AUDIO_INTR_0_CHAN2 PS3_AUDIO_INTR_0_CHAN(2)
+#define PS3_AUDIO_INTR_0_CHAN1 PS3_AUDIO_INTR_0_CHAN(1)
+#define PS3_AUDIO_INTR_0_CHAN0 PS3_AUDIO_INTR_0_CHAN(0)
+
+/*
+ The PS3_AUDIO_INTR_EN_0 register specifies which DMA channels can generate
+ an interrupt to the PU. Each bit of PS3_AUDIO_INTR_EN_0 is ANDed with the
+ corresponding bit in PS3_AUDIO_INTR_0. The resulting bits are OR'd together
+ to generate the Audio interrupt.
+
+ 31 24 23 16 15 8 7 0
+ +-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-+
+ |0 0 0 0 0 0 0 0 0 0 0 0 0|C|0|C|0|C|0|C|0|C|0|C|0|C|0|C|0|C|0|C| INTR_EN_0
+ +-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-+
+
+ Bit assignments are same as PS3_AUDIO_INTR_0
+*/
+
+/*
+ PS3_AUDIO_CONFIG
+ 31 24 23 16 15 8 7 0
+ +-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-+
+ |0 0 0 0 0 0 0 0|0 0 0 0 0 0 0 0|0 0 0 0 0 0 0 C|0 0 0 0 0 0 0 0| CONFIG
+ +-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-+
+
+*/
+
+/* The CLEAR field cancels all pending transfers, and stops any running DMA
+ transfers. Any interrupts associated with the canceled transfers
+ will occur as if the transfer had finished.
+ Since this bit is designed to recover from DMA related issues
+ which are caused by unpredictable situations, it is preferred to wait
+ for normal DMA transfer end without using this bit.
+*/
+#define PS3_AUDIO_CONFIG_CLEAR (1 << 8) /* RWIVF */
+
+/*
+ PS3_AUDIO_AX_MCTRL: Audio Port Mute Control Register
+
+ 31 24 23 16 15 8 7 0
+ +-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-+
+ |0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0|A|A|A|0 0 0 0 0 0 0|S|S|A|A|A|A| AX_MCTRL
+ +-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-+
+*/
+
+/* 3 Wire Audio Serial Output Channel Mutes (0..3) */
+#define PS3_AUDIO_AX_MCTRL_ASOMT(n) (1 << (3 - (n))) /* RWIVF */
+#define PS3_AUDIO_AX_MCTRL_ASO3MT (1 << 0) /* RWIVF */
+#define PS3_AUDIO_AX_MCTRL_ASO2MT (1 << 1) /* RWIVF */
+#define PS3_AUDIO_AX_MCTRL_ASO1MT (1 << 2) /* RWIVF */
+#define PS3_AUDIO_AX_MCTRL_ASO0MT (1 << 3) /* RWIVF */
+
+/* S/PDIF mutes (0,1)*/
+#define PS3_AUDIO_AX_MCTRL_SPOMT(n) (1 << (5 - (n))) /* RWIVF */
+#define PS3_AUDIO_AX_MCTRL_SPO1MT (1 << 4) /* RWIVF */
+#define PS3_AUDIO_AX_MCTRL_SPO0MT (1 << 5) /* RWIVF */
+
+/* All 3 Wire Serial Outputs Mute */
+#define PS3_AUDIO_AX_MCTRL_AASOMT (1 << 13) /* RWIVF */
+
+/* All S/PDIF Mute */
+#define PS3_AUDIO_AX_MCTRL_ASPOMT (1 << 14) /* RWIVF */
+
+/* All Audio Outputs Mute */
+#define PS3_AUDIO_AX_MCTRL_AAOMT (1 << 15) /* RWIVF */
+
+/*
+ S/PDIF Outputs Buffer Read/Write Pointer Register
+
+ 31 24 23 16 15 8 7 0
+ +-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-+
+ |0 0 0 0 0 0 0 0|0|SPO0B|0|SPO1B|0 0 0 0 0 0 0 0|0|SPO0B|0|SPO1B| AX_ISBP
+ +-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-+
+
+*/
+/*
+ S/PDIF Output Channel Read Buffer Numbers
+ Buffer number is value of field.
+ Indicates current read access buffer ID from Audio Data
+ Transfer controller of S/PDIF Output
+*/
+
+#define PS3_AUDIO_AX_ISBP_SPOBRN_MASK(n) (0x7 << 4 * (1 - (n))) /* R-IUF */
+#define PS3_AUDIO_AX_ISBP_SPO1BRN_MASK (0x7 << 0) /* R-IUF */
+#define PS3_AUDIO_AX_ISBP_SPO0BRN_MASK (0x7 << 4) /* R-IUF */
+
+/*
+S/PDIF Output Channel Buffer Write Numbers
+Indicates current write access buffer ID from bus master.
+*/
+#define PS3_AUDIO_AX_ISBP_SPOBWN_MASK(n) (0x7 << 4 * (5 - (n))) /* R-IUF */
+#define PS3_AUDIO_AX_ISBP_SPO1BWN_MASK (0x7 << 16) /* R-IUF */
+#define PS3_AUDIO_AX_ISBP_SPO0BWN_MASK (0x7 << 20) /* R-IUF */
+
+/*
+ 3 Wire Audio Serial Outputs Buffer Read/Write
+ Pointer Register
+ Buffer number is value of field
+
+ 31 24 23 16 15 8 7 0
+ +-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-+
+ |0|ASO0B|0|ASO1B|0|ASO2B|0|ASO3B|0|ASO0B|0|ASO1B|0|ASO2B|0|ASO3B| AX_AOBP
+ +-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-+
+*/
+
+/*
+3 Wire Audio Serial Output Channel Buffer Read Numbers
+Indicates current read access buffer Id from Audio Data Transfer
+Controller of 3 Wire Audio Serial Output Channels
+*/
+#define PS3_AUDIO_AX_AOBP_ASOBRN_MASK(n) (0x7 << 4 * (3 - (n))) /* R-IUF */
+
+#define PS3_AUDIO_AX_AOBP_ASO3BRN_MASK (0x7 << 0) /* R-IUF */
+#define PS3_AUDIO_AX_AOBP_ASO2BRN_MASK (0x7 << 4) /* R-IUF */
+#define PS3_AUDIO_AX_AOBP_ASO1BRN_MASK (0x7 << 8) /* R-IUF */
+#define PS3_AUDIO_AX_AOBP_ASO0BRN_MASK (0x7 << 12) /* R-IUF */
+
+/*
+3 Wire Audio Serial Output Channel Buffer Write Numbers
+Indicates current write access buffer ID from bus master.
+*/
+#define PS3_AUDIO_AX_AOBP_ASOBWN_MASK(n) (0x7 << 4 * (7 - (n))) /* R-IUF */
+
+#define PS3_AUDIO_AX_AOBP_ASO3BWN_MASK (0x7 << 16) /* R-IUF */
+#define PS3_AUDIO_AX_AOBP_ASO2BWN_MASK (0x7 << 20) /* R-IUF */
+#define PS3_AUDIO_AX_AOBP_ASO1BWN_MASK (0x7 << 24) /* R-IUF */
+#define PS3_AUDIO_AX_AOBP_ASO0BWN_MASK (0x7 << 28) /* R-IUF */
+
+
+
+/*
+Audio Port Interrupt Condition Register
+For the fields in this register, the following values apply:
+0 = Interrupt is generated every interrupt event.
+1 = Interrupt is generated every 2 interrupt events.
+2 = Interrupt is generated every 4 interrupt events.
+3 = Reserved
+
+
+ 31 24 23 16 15 8 7 0
+ +-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-+
+ |0 0 0 0 0 0 0 0|0 0|SPO|0 0|SPO|0 0|AAS|0 0 0 0 0 0 0 0 0 0 0 0| AX_IC
+ +-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-+
+*/
+/*
+All 3-Wire Audio Serial Outputs Interrupt Mode
+Configures the Interrupt and Signal Notification
+condition of all 3-wire Audio Serial Outputs.
+*/
+#define PS3_AUDIO_AX_IC_AASOIMD_MASK (0x3 << 12) /* RWIVF */
+#define PS3_AUDIO_AX_IC_AASOIMD_EVERY1 (0x0 << 12) /* RWI-V */
+#define PS3_AUDIO_AX_IC_AASOIMD_EVERY2 (0x1 << 12) /* RW--V */
+#define PS3_AUDIO_AX_IC_AASOIMD_EVERY4 (0x2 << 12) /* RW--V */
+
+/*
+S/PDIF Output Channel Interrupt Modes
+Configures the Interrupt and signal Notification
+conditions of S/PDIF output channels.
+*/
+#define PS3_AUDIO_AX_IC_SPO1IMD_MASK (0x3 << 16) /* RWIVF */
+#define PS3_AUDIO_AX_IC_SPO1IMD_EVERY1 (0x0 << 16) /* RWI-V */
+#define PS3_AUDIO_AX_IC_SPO1IMD_EVERY2 (0x1 << 16) /* RW--V */
+#define PS3_AUDIO_AX_IC_SPO1IMD_EVERY4 (0x2 << 16) /* RW--V */
+
+#define PS3_AUDIO_AX_IC_SPO0IMD_MASK (0x3 << 20) /* RWIVF */
+#define PS3_AUDIO_AX_IC_SPO0IMD_EVERY1 (0x0 << 20) /* RWI-V */
+#define PS3_AUDIO_AX_IC_SPO0IMD_EVERY2 (0x1 << 20) /* RW--V */
+#define PS3_AUDIO_AX_IC_SPO0IMD_EVERY4 (0x2 << 20) /* RW--V */
+
+/*
+Audio Port interrupt Enable Register
+Configures whether to enable or disable each Interrupt Generation.
+
+
+ 31 24 23 16 15 8 7 0
+ +-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-+
+ |0 0 0 0 0 0 0 0|S|S|0 0|A|A|A|A|0 0 0 0|S|S|0 0|S|S|0 0|A|A|A|A| AX_IE
+ +-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-+
+
+*/
+
+/*
+3 Wire Audio Serial Output Channel Buffer Underflow
+Interrupt Enables
+Select enable/disable of Buffer Underflow Interrupts for
+3-Wire Audio Serial Output Channels
+DISABLED=Interrupt generation disabled.
+*/
+#define PS3_AUDIO_AX_IE_ASOBUIE(n) (1 << (3 - (n))) /* RWIVF */
+#define PS3_AUDIO_AX_IE_ASO3BUIE (1 << 0) /* RWIVF */
+#define PS3_AUDIO_AX_IE_ASO2BUIE (1 << 1) /* RWIVF */
+#define PS3_AUDIO_AX_IE_ASO1BUIE (1 << 2) /* RWIVF */
+#define PS3_AUDIO_AX_IE_ASO0BUIE (1 << 3) /* RWIVF */
+
+/* S/PDIF Output Channel Buffer Underflow Interrupt Enables */
+
+#define PS3_AUDIO_AX_IE_SPOBUIE(n) (1 << (7 - (n))) /* RWIVF */
+#define PS3_AUDIO_AX_IE_SPO1BUIE (1 << 6) /* RWIVF */
+#define PS3_AUDIO_AX_IE_SPO0BUIE (1 << 7) /* RWIVF */
+
+/* S/PDIF Output Channel One Block Transfer Completion Interrupt Enables */
+
+#define PS3_AUDIO_AX_IE_SPOBTCIE(n) (1 << (11 - (n))) /* RWIVF */
+#define PS3_AUDIO_AX_IE_SPO1BTCIE (1 << 10) /* RWIVF */
+#define PS3_AUDIO_AX_IE_SPO0BTCIE (1 << 11) /* RWIVF */
+
+/* 3-Wire Audio Serial Output Channel Buffer Empty Interrupt Enables */
+
+#define PS3_AUDIO_AX_IE_ASOBEIE(n) (1 << (19 - (n))) /* RWIVF */
+#define PS3_AUDIO_AX_IE_ASO3BEIE (1 << 16) /* RWIVF */
+#define PS3_AUDIO_AX_IE_ASO2BEIE (1 << 17) /* RWIVF */
+#define PS3_AUDIO_AX_IE_ASO1BEIE (1 << 18) /* RWIVF */
+#define PS3_AUDIO_AX_IE_ASO0BEIE (1 << 19) /* RWIVF */
+
+/* S/PDIF Output Channel Buffer Empty Interrupt Enables */
+
+#define PS3_AUDIO_AX_IE_SPOBEIE(n) (1 << (23 - (n))) /* RWIVF */
+#define PS3_AUDIO_AX_IE_SPO1BEIE (1 << 22) /* RWIVF */
+#define PS3_AUDIO_AX_IE_SPO0BEIE (1 << 23) /* RWIVF */
+
+/*
+Audio Port Interrupt Status Register
+Indicates Interrupt status, which interrupt has occurred, and can clear
+each interrupt in this register.
+Writing 1b to a field containing 1b clears field and de-asserts interrupt.
+Writing 0b to a field has no effect.
+Field vaules are the following:
+0 - Interrupt hasn't occurred.
+1 - Interrupt has occurred.
+
+
+ 31 24 23 16 15 8 7 0
+ +-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-+
+ |0 0 0 0 0 0 0 0|S|S|0 0|A|A|A|A|0 0 0 0|S|S|0 0|S|S|0 0|A|A|A|A| AX_IS
+ +-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-+
+
+ Bit assignment are same as AX_IE
+*/
+
+/*
+Audio Output Master Control Register
+Configures Master Clock and other master Audio Output Settings
+
+
+ 31 24 23 16 15 8 7 0
+ +-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-+
+ |0|SCKSE|0|SCKSE| MR0 | MR1 |MCL|MCL|0 0 0 0|0 0 0 0 0 0 0 0| AO_MCTRL
+ +-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-+
+*/
+
+/*
+MCLK Output Control
+Controls mclko[1] output.
+0 - Disable output (fixed at High)
+1 - Output clock produced by clock selected
+with scksel1 by mr1
+2 - Reserved
+3 - Reserved
+*/
+
+#define PS3_AUDIO_AO_MCTRL_MCLKC1_MASK (0x3 << 12) /* RWIVF */
+#define PS3_AUDIO_AO_MCTRL_MCLKC1_DISABLED (0x0 << 12) /* RWI-V */
+#define PS3_AUDIO_AO_MCTRL_MCLKC1_ENABLED (0x1 << 12) /* RW--V */
+#define PS3_AUDIO_AO_MCTRL_MCLKC1_RESVD2 (0x2 << 12) /* RW--V */
+#define PS3_AUDIO_AO_MCTRL_MCLKC1_RESVD3 (0x3 << 12) /* RW--V */
+
+/*
+MCLK Output Control
+Controls mclko[0] output.
+0 - Disable output (fixed at High)
+1 - Output clock produced by clock selected
+with SCKSEL0 by MR0
+2 - Reserved
+3 - Reserved
+*/
+#define PS3_AUDIO_AO_MCTRL_MCLKC0_MASK (0x3 << 14) /* RWIVF */
+#define PS3_AUDIO_AO_MCTRL_MCLKC0_DISABLED (0x0 << 14) /* RWI-V */
+#define PS3_AUDIO_AO_MCTRL_MCLKC0_ENABLED (0x1 << 14) /* RW--V */
+#define PS3_AUDIO_AO_MCTRL_MCLKC0_RESVD2 (0x2 << 14) /* RW--V */
+#define PS3_AUDIO_AO_MCTRL_MCLKC0_RESVD3 (0x3 << 14) /* RW--V */
+/*
+Master Clock Rate 1
+Sets the divide ration of Master Clock1 (clock output from
+mclko[1] for the input clock selected by scksel1.
+*/
+#define PS3_AUDIO_AO_MCTRL_MR1_MASK (0xf << 16)
+#define PS3_AUDIO_AO_MCTRL_MR1_DEFAULT (0x0 << 16) /* RWI-V */
+/*
+Master Clock Rate 0
+Sets the divide ratio of Master Clock0 (clock output from
+mclko[0] for the input clock selected by scksel0).
+*/
+#define PS3_AUDIO_AO_MCTRL_MR0_MASK (0xf << 20) /* RWIVF */
+#define PS3_AUDIO_AO_MCTRL_MR0_DEFAULT (0x0 << 20) /* RWI-V */
+/*
+System Clock Select 0/1
+Selects the system clock to be used as Master Clock 0/1
+Input the system clock that is appropriate for the sampling
+rate.
+*/
+#define PS3_AUDIO_AO_MCTRL_SCKSEL1_MASK (0x7 << 24) /* RWIVF */
+#define PS3_AUDIO_AO_MCTRL_SCKSEL1_DEFAULT (0x2 << 24) /* RWI-V */
+
+#define PS3_AUDIO_AO_MCTRL_SCKSEL0_MASK (0x7 << 28) /* RWIVF */
+#define PS3_AUDIO_AO_MCTRL_SCKSEL0_DEFAULT (0x2 << 28) /* RWI-V */
+
+
+/*
+3-Wire Audio Output Master Control Register
+Configures clock, 3-Wire Audio Serial Output Enable, and
+other 3-Wire Audio Serial Output Master Settings
+
+
+ 31 24 23 16 15 8 7 0
+ +-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-+
+ |A|A|A|A|0 0 0|A| ASOSR |0 0 0 0|A|A|A|A|A|A|0|1|0 0 0 0 0 0 0 0| AO_3WMCTRL
+ +-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-+
+*/
+
+
+/*
+LRCKO Polarity
+0 - Reserved
+1 - default
+*/
+#define PS3_AUDIO_AO_3WMCTRL_ASOPLRCK (1 << 8) /* RWIVF */
+#define PS3_AUDIO_AO_3WMCTRL_ASOPLRCK_DEFAULT (1 << 8) /* RW--V */
+
+/* LRCK Output Disable */
+
+#define PS3_AUDIO_AO_3WMCTRL_ASOLRCKD (1 << 10) /* RWIVF */
+#define PS3_AUDIO_AO_3WMCTRL_ASOLRCKD_ENABLED (0 << 10) /* RW--V */
+#define PS3_AUDIO_AO_3WMCTRL_ASOLRCKD_DISABLED (1 << 10) /* RWI-V */
+
+/* Bit Clock Output Disable */
+
+#define PS3_AUDIO_AO_3WMCTRL_ASOBCLKD (1 << 11) /* RWIVF */
+#define PS3_AUDIO_AO_3WMCTRL_ASOBCLKD_ENABLED (0 << 11) /* RW--V */
+#define PS3_AUDIO_AO_3WMCTRL_ASOBCLKD_DISABLED (1 << 11) /* RWI-V */
+
+/*
+3-Wire Audio Serial Output Channel 0-3 Operational
+Status. Each bit becomes 1 after each 3-Wire Audio
+Serial Output Channel N is in action by setting 1 to
+asoen.
+Each bit becomes 0 after each 3-Wire Audio Serial Output
+Channel N is out of action by setting 0 to asoen.
+*/
+#define PS3_AUDIO_AO_3WMCTRL_ASORUN(n) (1 << (15 - (n))) /* R-IVF */
+#define PS3_AUDIO_AO_3WMCTRL_ASORUN_STOPPED(n) (0 << (15 - (n))) /* R-I-V */
+#define PS3_AUDIO_AO_3WMCTRL_ASORUN_RUNNING(n) (1 << (15 - (n))) /* R---V */
+#define PS3_AUDIO_AO_3WMCTRL_ASORUN0 \
+ PS3_AUDIO_AO_3WMCTRL_ASORUN(0)
+#define PS3_AUDIO_AO_3WMCTRL_ASORUN0_STOPPED \
+ PS3_AUDIO_AO_3WMCTRL_ASORUN_STOPPED(0)
+#define PS3_AUDIO_AO_3WMCTRL_ASORUN0_RUNNING \
+ PS3_AUDIO_AO_3WMCTRL_ASORUN_RUNNING(0)
+#define PS3_AUDIO_AO_3WMCTRL_ASORUN1 \
+ PS3_AUDIO_AO_3WMCTRL_ASORUN(1)
+#define PS3_AUDIO_AO_3WMCTRL_ASORUN1_STOPPED \
+ PS3_AUDIO_AO_3WMCTRL_ASORUN_STOPPED(1)
+#define PS3_AUDIO_AO_3WMCTRL_ASORUN1_RUNNING \
+ PS3_AUDIO_AO_3WMCTRL_ASORUN_RUNNING(1)
+#define PS3_AUDIO_AO_3WMCTRL_ASORUN2 \
+ PS3_AUDIO_AO_3WMCTRL_ASORUN(2)
+#define PS3_AUDIO_AO_3WMCTRL_ASORUN2_STOPPED \
+ PS3_AUDIO_AO_3WMCTRL_ASORUN_STOPPED(2)
+#define PS3_AUDIO_AO_3WMCTRL_ASORUN2_RUNNING \
+ PS3_AUDIO_AO_3WMCTRL_ASORUN_RUNNING(2)
+#define PS3_AUDIO_AO_3WMCTRL_ASORUN3 \
+ PS3_AUDIO_AO_3WMCTRL_ASORUN(3)
+#define PS3_AUDIO_AO_3WMCTRL_ASORUN3_STOPPED \
+ PS3_AUDIO_AO_3WMCTRL_ASORUN_STOPPED(3)
+#define PS3_AUDIO_AO_3WMCTRL_ASORUN3_RUNNING \
+ PS3_AUDIO_AO_3WMCTRL_ASORUN_RUNNING(3)
+
+/*
+Sampling Rate
+Specifies the divide ratio of the bit clock (clock output
+from bclko) used by the 3-wire Audio Output Clock, which
+is applied to the master clock selected by mcksel.
+Data output is synchronized with this clock.
+*/
+#define PS3_AUDIO_AO_3WMCTRL_ASOSR_MASK (0xf << 20) /* RWIVF */
+#define PS3_AUDIO_AO_3WMCTRL_ASOSR_DIV2 (0x1 << 20) /* RWI-V */
+#define PS3_AUDIO_AO_3WMCTRL_ASOSR_DIV4 (0x2 << 20) /* RW--V */
+#define PS3_AUDIO_AO_3WMCTRL_ASOSR_DIV8 (0x4 << 20) /* RW--V */
+#define PS3_AUDIO_AO_3WMCTRL_ASOSR_DIV12 (0x6 << 20) /* RW--V */
+
+/*
+Master Clock Select
+0 - Master Clock 0
+1 - Master Clock 1
+*/
+#define PS3_AUDIO_AO_3WMCTRL_ASOMCKSEL (1 << 24) /* RWIVF */
+#define PS3_AUDIO_AO_3WMCTRL_ASOMCKSEL_CLK0 (0 << 24) /* RWI-V */
+#define PS3_AUDIO_AO_3WMCTRL_ASOMCKSEL_CLK1 (1 << 24) /* RW--V */
+
+/*
+Enables and disables 4ch 3-Wire Audio Serial Output
+operation. Each Bit from 0 to 3 corresponds to an
+output channel, which means that each output channel
+can be enabled or disabled individually. When
+multiple channels are enabled at the same time, output
+operations are performed in synchronization.
+Bit 0 - Output Channel 0 (SDOUT[0])
+Bit 1 - Output Channel 1 (SDOUT[1])
+Bit 2 - Output Channel 2 (SDOUT[2])
+Bit 3 - Output Channel 3 (SDOUT[3])
+*/
+#define PS3_AUDIO_AO_3WMCTRL_ASOEN(n) (1 << (31 - (n))) /* RWIVF */
+#define PS3_AUDIO_AO_3WMCTRL_ASOEN_DISABLED(n) (0 << (31 - (n))) /* RWI-V */
+#define PS3_AUDIO_AO_3WMCTRL_ASOEN_ENABLED(n) (1 << (31 - (n))) /* RW--V */
+
+#define PS3_AUDIO_AO_3WMCTRL_ASOEN0 \
+ PS3_AUDIO_AO_3WMCTRL_ASOEN(0) /* RWIVF */
+#define PS3_AUDIO_AO_3WMCTRL_ASOEN0_DISABLED \
+ PS3_AUDIO_AO_3WMCTRL_ASOEN_DISABLED(0) /* RWI-V */
+#define PS3_AUDIO_AO_3WMCTRL_ASOEN0_ENABLED \
+ PS3_AUDIO_AO_3WMCTRL_ASOEN_ENABLED(0) /* RW--V */
+#define PS3_AUDIO_A1_3WMCTRL_ASOEN0 \
+ PS3_AUDIO_AO_3WMCTRL_ASOEN(1) /* RWIVF */
+#define PS3_AUDIO_A1_3WMCTRL_ASOEN0_DISABLED \
+ PS3_AUDIO_AO_3WMCTRL_ASOEN_DISABLED(1) /* RWI-V */
+#define PS3_AUDIO_A1_3WMCTRL_ASOEN0_ENABLED \
+ PS3_AUDIO_AO_3WMCTRL_ASOEN_ENABLED(1) /* RW--V */
+#define PS3_AUDIO_A2_3WMCTRL_ASOEN0 \
+ PS3_AUDIO_AO_3WMCTRL_ASOEN(2) /* RWIVF */
+#define PS3_AUDIO_A2_3WMCTRL_ASOEN0_DISABLED \
+ PS3_AUDIO_AO_3WMCTRL_ASOEN_DISABLED(2) /* RWI-V */
+#define PS3_AUDIO_A2_3WMCTRL_ASOEN0_ENABLED \
+ PS3_AUDIO_AO_3WMCTRL_ASOEN_ENABLED(2) /* RW--V */
+#define PS3_AUDIO_A3_3WMCTRL_ASOEN0 \
+ PS3_AUDIO_AO_3WMCTRL_ASOEN(3) /* RWIVF */
+#define PS3_AUDIO_A3_3WMCTRL_ASOEN0_DISABLED \
+ PS3_AUDIO_AO_3WMCTRL_ASOEN_DISABLED(3) /* RWI-V */
+#define PS3_AUDIO_A3_3WMCTRL_ASOEN0_ENABLED \
+ PS3_AUDIO_AO_3WMCTRL_ASOEN_ENABLED(3) /* RW--V */
+
+/*
+3-Wire Audio Serial output Channel 0-3 Control Register
+Configures settings for 3-Wire Serial Audio Output Channel 0-3
+
+
+ 31 24 23 16 15 8 7 0
+ +-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-+
+ |0 0 0 0 0 0 0 0 0 0 0 0 0 0 0|A|0 0 0 0|A|0|ASO|0 0 0|0|0|0|0|0| AO_3WCTRL
+ +-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-+
+
+*/
+/*
+Data Bit Mode
+Specifies the number of data bits
+0 - 16 bits
+1 - reserved
+2 - 20 bits
+3 - 24 bits
+*/
+#define PS3_AUDIO_AO_3WCTRL_ASODB_MASK (0x3 << 8) /* RWIVF */
+#define PS3_AUDIO_AO_3WCTRL_ASODB_16BIT (0x0 << 8) /* RWI-V */
+#define PS3_AUDIO_AO_3WCTRL_ASODB_RESVD (0x1 << 8) /* RWI-V */
+#define PS3_AUDIO_AO_3WCTRL_ASODB_20BIT (0x2 << 8) /* RW--V */
+#define PS3_AUDIO_AO_3WCTRL_ASODB_24BIT (0x3 << 8) /* RW--V */
+/*
+Data Format Mode
+Specifies the data format where (LSB side or MSB) the data(in 20 bit
+or 24 bit resolution mode) is put in a 32 bit field.
+0 - Data put on LSB side
+1 - Data put on MSB side
+*/
+#define PS3_AUDIO_AO_3WCTRL_ASODF (1 << 11) /* RWIVF */
+#define PS3_AUDIO_AO_3WCTRL_ASODF_LSB (0 << 11) /* RWI-V */
+#define PS3_AUDIO_AO_3WCTRL_ASODF_MSB (1 << 11) /* RW--V */
+/*
+Buffer Reset
+Performs buffer reset. Writing 1 to this bit initializes the
+corresponding 3-Wire Audio Output buffers(both L and R).
+*/
+#define PS3_AUDIO_AO_3WCTRL_ASOBRST (1 << 16) /* CWIVF */
+#define PS3_AUDIO_AO_3WCTRL_ASOBRST_IDLE (0 << 16) /* -WI-V */
+#define PS3_AUDIO_AO_3WCTRL_ASOBRST_RESET (1 << 16) /* -W--T */
+
+/*
+S/PDIF Audio Output Channel 0/1 Control Register
+Configures settings for S/PDIF Audio Output Channel 0/1.
+
+ 31 24 23 16 15 8 7 0
+ +-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-+
+ |S|0 0 0|S|0 0|S| SPOSR |0 0|SPO|0 0 0 0|S|0|SPO|0 0 0 0 0 0 0|S| AO_SPDCTRL
+ +-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-+
+*/
+/*
+Buffer reset. Writing 1 to this bit initializes the
+corresponding S/PDIF output buffer pointer.
+*/
+#define PS3_AUDIO_AO_SPDCTRL_SPOBRST (1 << 0) /* CWIVF */
+#define PS3_AUDIO_AO_SPDCTRL_SPOBRST_IDLE (0 << 0) /* -WI-V */
+#define PS3_AUDIO_AO_SPDCTRL_SPOBRST_RESET (1 << 0) /* -W--T */
+
+/*
+Data Bit Mode
+Specifies number of data bits
+0 - 16 bits
+1 - Reserved
+2 - 20 bits
+3 - 24 bits
+*/
+#define PS3_AUDIO_AO_SPDCTRL_SPODB_MASK (0x3 << 8) /* RWIVF */
+#define PS3_AUDIO_AO_SPDCTRL_SPODB_16BIT (0x0 << 8) /* RWI-V */
+#define PS3_AUDIO_AO_SPDCTRL_SPODB_RESVD (0x1 << 8) /* RW--V */
+#define PS3_AUDIO_AO_SPDCTRL_SPODB_20BIT (0x2 << 8) /* RW--V */
+#define PS3_AUDIO_AO_SPDCTRL_SPODB_24BIT (0x3 << 8) /* RW--V */
+/*
+Data format Mode
+Specifies the data format, where (LSB side or MSB)
+the data(in 20 or 24 bit resolution) is put in the
+32 bit field.
+0 - LSB Side
+1 - MSB Side
+*/
+#define PS3_AUDIO_AO_SPDCTRL_SPODF (1 << 11) /* RWIVF */
+#define PS3_AUDIO_AO_SPDCTRL_SPODF_LSB (0 << 11) /* RWI-V */
+#define PS3_AUDIO_AO_SPDCTRL_SPODF_MSB (1 << 11) /* RW--V */
+/*
+Source Select
+Specifies the source of the S/PDIF output. When 0, output
+operation is controlled by 3wen[0] of AO_3WMCTRL register.
+The SR must have the same setting as the a0_3wmctrl reg.
+0 - 3-Wire Audio OUT Ch0 Buffer
+1 - S/PDIF buffer
+*/
+#define PS3_AUDIO_AO_SPDCTRL_SPOSS_MASK (0x3 << 16) /* RWIVF */
+#define PS3_AUDIO_AO_SPDCTRL_SPOSS_3WEN (0x0 << 16) /* RWI-V */
+#define PS3_AUDIO_AO_SPDCTRL_SPOSS_SPDIF (0x1 << 16) /* RW--V */
+/*
+Sampling Rate
+Specifies the divide ratio of the bit clock (clock output
+from bclko) used by the S/PDIF Output Clock, which
+is applied to the master clock selected by mcksel.
+*/
+#define PS3_AUDIO_AO_SPDCTRL_SPOSR (0xf << 20) /* RWIVF */
+#define PS3_AUDIO_AO_SPDCTRL_SPOSR_DIV2 (0x1 << 20) /* RWI-V */
+#define PS3_AUDIO_AO_SPDCTRL_SPOSR_DIV4 (0x2 << 20) /* RW--V */
+#define PS3_AUDIO_AO_SPDCTRL_SPOSR_DIV8 (0x4 << 20) /* RW--V */
+#define PS3_AUDIO_AO_SPDCTRL_SPOSR_DIV12 (0x6 << 20) /* RW--V */
+/*
+Master Clock Select
+0 - Master Clock 0
+1 - Master Clock 1
+*/
+#define PS3_AUDIO_AO_SPDCTRL_SPOMCKSEL (1 << 24) /* RWIVF */
+#define PS3_AUDIO_AO_SPDCTRL_SPOMCKSEL_CLK0 (0 << 24) /* RWI-V */
+#define PS3_AUDIO_AO_SPDCTRL_SPOMCKSEL_CLK1 (1 << 24) /* RW--V */
+
+/*
+S/PDIF Output Channel Operational Status
+This bit becomes 1 after S/PDIF Output Channel is in
+action by setting 1 to spoen. This bit becomes 0
+after S/PDIF Output Channel is out of action by setting
+0 to spoen.
+*/
+#define PS3_AUDIO_AO_SPDCTRL_SPORUN (1 << 27) /* R-IVF */
+#define PS3_AUDIO_AO_SPDCTRL_SPORUN_STOPPED (0 << 27) /* R-I-V */
+#define PS3_AUDIO_AO_SPDCTRL_SPORUN_RUNNING (1 << 27) /* R---V */
+
+/*
+S/PDIF Audio Output Channel Output Enable
+Enables and disables output operation. This bit is used
+only when sposs = 1
+*/
+#define PS3_AUDIO_AO_SPDCTRL_SPOEN (1 << 31) /* RWIVF */
+#define PS3_AUDIO_AO_SPDCTRL_SPOEN_DISABLED (0 << 31) /* RWI-V */
+#define PS3_AUDIO_AO_SPDCTRL_SPOEN_ENABLED (1 << 31) /* RW--V */
+
+/*
+S/PDIF Audio Output Channel Channel Status
+Setting Registers.
+Configures channel status bit settings for each block
+(192 bits).
+Output is performed from the MSB(AO_SPDCS0 register bit 31).
+The same value is added for subframes within the same frame.
+ 31 24 23 16 15 8 7 0
+ +-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-+
+ | SPOCS | AO_SPDCS
+ +-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-+
+
+S/PDIF Audio Output Channel User Bit Setting
+Configures user bit settings for each block (384 bits).
+Output is performed from the MSB(ao_spdub0 register bit 31).
+
+
+ 31 24 23 16 15 8 7 0
+ +-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-+
+ | SPOUB | AO_SPDUB
+ +-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-+
+*/
+/*****************************************************************************
+ *
+ * DMAC register
+ *
+ *****************************************************************************/
+/*
+The PS3_AUDIO_KICK register is used to initiate a DMA transfer and monitor
+its status
+
+ 31 24 23 16 15 8 7 0
+ +-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-+
+ |0 0 0 0 0|STATU|0 0 0| EVENT |0 0 0 0 0 0 0 0 0 0 0 0 0 0 0|R| KICK
+ +-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-+
+*/
+/*
+The REQUEST field is written to ACTIVE to initiate a DMA request when EVENT
+occurs.
+It will return to the DONE state when the request is completed.
+The registers for a DMA channel should only be written if REQUEST is IDLE.
+*/
+
+#define PS3_AUDIO_KICK_REQUEST (1 << 0) /* RWIVF */
+#define PS3_AUDIO_KICK_REQUEST_IDLE (0 << 0) /* RWI-V */
+#define PS3_AUDIO_KICK_REQUEST_ACTIVE (1 << 0) /* -W--T */
+
+/*
+ *The EVENT field is used to set the event in which
+ *the DMA request becomes active.
+ */
+#define PS3_AUDIO_KICK_EVENT_MASK (0x1f << 16) /* RWIVF */
+#define PS3_AUDIO_KICK_EVENT_ALWAYS (0x00 << 16) /* RWI-V */
+#define PS3_AUDIO_KICK_EVENT_SERIALOUT0_EMPTY (0x01 << 16) /* RW--V */
+#define PS3_AUDIO_KICK_EVENT_SERIALOUT0_UNDERFLOW (0x02 << 16) /* RW--V */
+#define PS3_AUDIO_KICK_EVENT_SERIALOUT1_EMPTY (0x03 << 16) /* RW--V */
+#define PS3_AUDIO_KICK_EVENT_SERIALOUT1_UNDERFLOW (0x04 << 16) /* RW--V */
+#define PS3_AUDIO_KICK_EVENT_SERIALOUT2_EMPTY (0x05 << 16) /* RW--V */
+#define PS3_AUDIO_KICK_EVENT_SERIALOUT2_UNDERFLOW (0x06 << 16) /* RW--V */
+#define PS3_AUDIO_KICK_EVENT_SERIALOUT3_EMPTY (0x07 << 16) /* RW--V */
+#define PS3_AUDIO_KICK_EVENT_SERIALOUT3_UNDERFLOW (0x08 << 16) /* RW--V */
+#define PS3_AUDIO_KICK_EVENT_SPDIF0_BLOCKTRANSFERCOMPLETE \
+ (0x09 << 16) /* RW--V */
+#define PS3_AUDIO_KICK_EVENT_SPDIF0_UNDERFLOW (0x0A << 16) /* RW--V */
+#define PS3_AUDIO_KICK_EVENT_SPDIF0_EMPTY (0x0B << 16) /* RW--V */
+#define PS3_AUDIO_KICK_EVENT_SPDIF1_BLOCKTRANSFERCOMPLETE \
+ (0x0C << 16) /* RW--V */
+#define PS3_AUDIO_KICK_EVENT_SPDIF1_UNDERFLOW (0x0D << 16) /* RW--V */
+#define PS3_AUDIO_KICK_EVENT_SPDIF1_EMPTY (0x0E << 16) /* RW--V */
+
+#define PS3_AUDIO_KICK_EVENT_AUDIO_DMA(n) \
+ ((0x13 + (n)) << 16) /* RW--V */
+#define PS3_AUDIO_KICK_EVENT_AUDIO_DMA0 (0x13 << 16) /* RW--V */
+#define PS3_AUDIO_KICK_EVENT_AUDIO_DMA1 (0x14 << 16) /* RW--V */
+#define PS3_AUDIO_KICK_EVENT_AUDIO_DMA2 (0x15 << 16) /* RW--V */
+#define PS3_AUDIO_KICK_EVENT_AUDIO_DMA3 (0x16 << 16) /* RW--V */
+#define PS3_AUDIO_KICK_EVENT_AUDIO_DMA4 (0x17 << 16) /* RW--V */
+#define PS3_AUDIO_KICK_EVENT_AUDIO_DMA5 (0x18 << 16) /* RW--V */
+#define PS3_AUDIO_KICK_EVENT_AUDIO_DMA6 (0x19 << 16) /* RW--V */
+#define PS3_AUDIO_KICK_EVENT_AUDIO_DMA7 (0x1A << 16) /* RW--V */
+#define PS3_AUDIO_KICK_EVENT_AUDIO_DMA8 (0x1B << 16) /* RW--V */
+#define PS3_AUDIO_KICK_EVENT_AUDIO_DMA9 (0x1C << 16) /* RW--V */
+
+/*
+The STATUS field can be used to monitor the progress of a DMA request.
+DONE indicates the previous request has completed.
+EVENT indicates that the DMA engine is waiting for the EVENT to occur.
+PENDING indicates that the DMA engine has not started processing this
+request, but the EVENT has occurred.
+DMA indicates that the data transfer is in progress.
+NOTIFY indicates that the notifier signalling end of transfer is being written.
+CLEAR indicated that the previous transfer was cleared.
+ERROR indicates the previous transfer requested an unsupported
+source/destination combination.
+*/
+
+#define PS3_AUDIO_KICK_STATUS_MASK (0x7 << 24) /* R-IVF */
+#define PS3_AUDIO_KICK_STATUS_DONE (0x0 << 24) /* R-I-V */
+#define PS3_AUDIO_KICK_STATUS_EVENT (0x1 << 24) /* R---V */
+#define PS3_AUDIO_KICK_STATUS_PENDING (0x2 << 24) /* R---V */
+#define PS3_AUDIO_KICK_STATUS_DMA (0x3 << 24) /* R---V */
+#define PS3_AUDIO_KICK_STATUS_NOTIFY (0x4 << 24) /* R---V */
+#define PS3_AUDIO_KICK_STATUS_CLEAR (0x5 << 24) /* R---V */
+#define PS3_AUDIO_KICK_STATUS_ERROR (0x6 << 24) /* R---V */
+
+/*
+The PS3_AUDIO_SOURCE register specifies the source address for transfers.
+
+
+ 31 24 23 16 15 8 7 0
+ +-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-+
+ | START |0 0 0 0 0|TAR| SOURCE
+ +-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-+
+*/
+
+/*
+The Audio DMA engine uses 128-byte transfers, thus the address must be aligned
+to a 128 byte boundary. The low seven bits are assumed to be 0.
+*/
+
+#define PS3_AUDIO_SOURCE_START_MASK (0x01FFFFFF << 7) /* RWIUF */
+
+/*
+The TARGET field specifies the memory space containing the source address.
+*/
+
+#define PS3_AUDIO_SOURCE_TARGET_MASK (3 << 0) /* RWIVF */
+#define PS3_AUDIO_SOURCE_TARGET_SYSTEM_MEMORY (2 << 0) /* RW--V */
+
+/*
+The PS3_AUDIO_DEST register specifies the destination address for transfers.
+
+
+ 31 24 23 16 15 8 7 0
+ +-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-+
+ | START |0 0 0 0 0|TAR| DEST
+ +-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-+
+*/
+
+/*
+The Audio DMA engine uses 128-byte transfers, thus the address must be aligned
+to a 128 byte boundary. The low seven bits are assumed to be 0.
+*/
+
+#define PS3_AUDIO_DEST_START_MASK (0x01FFFFFF << 7) /* RWIUF */
+
+/*
+The TARGET field specifies the memory space containing the destination address
+AUDIOFIFO = Audio WriteData FIFO,
+*/
+
+#define PS3_AUDIO_DEST_TARGET_MASK (3 << 0) /* RWIVF */
+#define PS3_AUDIO_DEST_TARGET_AUDIOFIFO (1 << 0) /* RW--V */
+
+/*
+PS3_AUDIO_DMASIZE specifies the number of 128-byte blocks + 1 to transfer.
+So a value of 0 means 128-bytes will get transferred.
+
+
+ 31 24 23 16 15 8 7 0
+ +-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-+
+ |0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0| BLOCKS | DMASIZE
+ +-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-|-+-+-+-+-+-+-+-+
+*/
+
+
+#define PS3_AUDIO_DMASIZE_BLOCKS_MASK (0x7f << 0) /* RWIUF */
+
+/*
+ * source/destination address for internal fifos
+ */
+#define PS3_AUDIO_AO_3W_LDATA(n) (0x1000 + (0x100 * (n)))
+#define PS3_AUDIO_AO_3W_RDATA(n) (0x1080 + (0x100 * (n)))
+
+#define PS3_AUDIO_AO_SPD_DATA(n) (0x2000 + (0x400 * (n)))
+
+
+/*
+ * field attiribute
+ *
+ * Read
+ * ' ' = Other Information
+ * '-' = Field is part of a write-only register
+ * 'C' = Value read is always the same, constant value line follows (C)
+ * 'R' = Value is read
+ *
+ * Write
+ * ' ' = Other Information
+ * '-' = Must not be written (D), value ignored when written (R,A,F)
+ * 'W' = Can be written
+ *
+ * Internal State
+ * ' ' = Other Information
+ * '-' = No internal state
+ * 'X' = Internal state, initial value is unknown
+ * 'I' = Internal state, initial value is known and follows (I)
+ *
+ * Declaration/Size
+ * ' ' = Other Information
+ * '-' = Does Not Apply
+ * 'V' = Type is void
+ * 'U' = Type is unsigned integer
+ * 'S' = Type is signed integer
+ * 'F' = Type is IEEE floating point
+ * '1' = Byte size (008)
+ * '2' = Short size (016)
+ * '3' = Three byte size (024)
+ * '4' = Word size (032)
+ * '8' = Double size (064)
+ *
+ * Define Indicator
+ * ' ' = Other Information
+ * 'D' = Device
+ * 'M' = Memory
+ * 'R' = Register
+ * 'A' = Array of Registers
+ * 'F' = Field
+ * 'V' = Value
+ * 'T' = Task
+ */
+
diff --git a/sound/ppc/tumbler.c b/sound/ppc/tumbler.c
new file mode 100644
index 000000000..c8fafba21
--- /dev/null
+++ b/sound/ppc/tumbler.c
@@ -0,0 +1,1491 @@
+/*
+ * PMac Tumbler/Snapper lowlevel functions
+ *
+ * Copyright (c) by Takashi Iwai <tiwai@suse.de>
+ *
+ * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ * Rene Rebe <rene.rebe@gmx.net>:
+ * * update from shadow registers on wakeup and headphone plug
+ * * automatically toggle DRC on headphone plug
+ *
+ */
+
+
+#include <linux/init.h>
+#include <linux/delay.h>
+#include <linux/i2c.h>
+#include <linux/kmod.h>
+#include <linux/slab.h>
+#include <linux/interrupt.h>
+#include <linux/string.h>
+#include <linux/of_irq.h>
+#include <linux/io.h>
+#include <sound/core.h>
+#include <asm/irq.h>
+#include <asm/machdep.h>
+#include <asm/pmac_feature.h>
+#include "pmac.h"
+#include "tumbler_volume.h"
+
+#undef DEBUG
+
+#ifdef DEBUG
+#define DBG(fmt...) printk(KERN_DEBUG fmt)
+#else
+#define DBG(fmt...)
+#endif
+
+#define IS_G4DA (of_machine_is_compatible("PowerMac3,4"))
+
+/* i2c address for tumbler */
+#define TAS_I2C_ADDR 0x34
+
+/* registers */
+#define TAS_REG_MCS 0x01 /* main control */
+#define TAS_REG_DRC 0x02
+#define TAS_REG_VOL 0x04
+#define TAS_REG_TREBLE 0x05
+#define TAS_REG_BASS 0x06
+#define TAS_REG_INPUT1 0x07
+#define TAS_REG_INPUT2 0x08
+
+/* tas3001c */
+#define TAS_REG_PCM TAS_REG_INPUT1
+
+/* tas3004 */
+#define TAS_REG_LMIX TAS_REG_INPUT1
+#define TAS_REG_RMIX TAS_REG_INPUT2
+#define TAS_REG_MCS2 0x43 /* main control 2 */
+#define TAS_REG_ACS 0x40 /* analog control */
+
+/* mono volumes for tas3001c/tas3004 */
+enum {
+ VOL_IDX_PCM_MONO, /* tas3001c only */
+ VOL_IDX_BASS, VOL_IDX_TREBLE,
+ VOL_IDX_LAST_MONO
+};
+
+/* stereo volumes for tas3004 */
+enum {
+ VOL_IDX_PCM, VOL_IDX_PCM2, VOL_IDX_ADC,
+ VOL_IDX_LAST_MIX
+};
+
+struct pmac_gpio {
+ unsigned int addr;
+ u8 active_val;
+ u8 inactive_val;
+ u8 active_state;
+};
+
+struct pmac_tumbler {
+ struct pmac_keywest i2c;
+ struct pmac_gpio audio_reset;
+ struct pmac_gpio amp_mute;
+ struct pmac_gpio line_mute;
+ struct pmac_gpio line_detect;
+ struct pmac_gpio hp_mute;
+ struct pmac_gpio hp_detect;
+ int headphone_irq;
+ int lineout_irq;
+ unsigned int save_master_vol[2];
+ unsigned int master_vol[2];
+ unsigned int save_master_switch[2];
+ unsigned int master_switch[2];
+ unsigned int mono_vol[VOL_IDX_LAST_MONO];
+ unsigned int mix_vol[VOL_IDX_LAST_MIX][2]; /* stereo volumes for tas3004 */
+ int drc_range;
+ int drc_enable;
+ int capture_source;
+ int anded_reset;
+ int auto_mute_notify;
+ int reset_on_sleep;
+ u8 acs;
+};
+
+
+/*
+ */
+
+static int send_init_client(struct pmac_keywest *i2c, unsigned int *regs)
+{
+ while (*regs > 0) {
+ int err, count = 10;
+ do {
+ err = i2c_smbus_write_byte_data(i2c->client,
+ regs[0], regs[1]);
+ if (err >= 0)
+ break;
+ DBG("(W) i2c error %d\n", err);
+ mdelay(10);
+ } while (count--);
+ if (err < 0)
+ return -ENXIO;
+ regs += 2;
+ }
+ return 0;
+}
+
+
+static int tumbler_init_client(struct pmac_keywest *i2c)
+{
+ static unsigned int regs[] = {
+ /* normal operation, SCLK=64fps, i2s output, i2s input, 16bit width */
+ TAS_REG_MCS, (1<<6)|(2<<4)|(2<<2)|0,
+ 0, /* terminator */
+ };
+ DBG("(I) tumbler init client\n");
+ return send_init_client(i2c, regs);
+}
+
+static int snapper_init_client(struct pmac_keywest *i2c)
+{
+ static unsigned int regs[] = {
+ /* normal operation, SCLK=64fps, i2s output, 16bit width */
+ TAS_REG_MCS, (1<<6)|(2<<4)|0,
+ /* normal operation, all-pass mode */
+ TAS_REG_MCS2, (1<<1),
+ /* normal output, no deemphasis, A input, power-up, line-in */
+ TAS_REG_ACS, 0,
+ 0, /* terminator */
+ };
+ DBG("(I) snapper init client\n");
+ return send_init_client(i2c, regs);
+}
+
+/*
+ * gpio access
+ */
+#define do_gpio_write(gp, val) \
+ pmac_call_feature(PMAC_FTR_WRITE_GPIO, NULL, (gp)->addr, val)
+#define do_gpio_read(gp) \
+ pmac_call_feature(PMAC_FTR_READ_GPIO, NULL, (gp)->addr, 0)
+#define tumbler_gpio_free(gp) /* NOP */
+
+static void write_audio_gpio(struct pmac_gpio *gp, int active)
+{
+ if (! gp->addr)
+ return;
+ active = active ? gp->active_val : gp->inactive_val;
+ do_gpio_write(gp, active);
+ DBG("(I) gpio %x write %d\n", gp->addr, active);
+}
+
+static int check_audio_gpio(struct pmac_gpio *gp)
+{
+ int ret;
+
+ if (! gp->addr)
+ return 0;
+
+ ret = do_gpio_read(gp);
+
+ return (ret & 0x1) == (gp->active_val & 0x1);
+}
+
+static int read_audio_gpio(struct pmac_gpio *gp)
+{
+ int ret;
+ if (! gp->addr)
+ return 0;
+ ret = do_gpio_read(gp);
+ ret = (ret & 0x02) !=0;
+ return ret == gp->active_state;
+}
+
+/*
+ * update master volume
+ */
+static int tumbler_set_master_volume(struct pmac_tumbler *mix)
+{
+ unsigned char block[6];
+ unsigned int left_vol, right_vol;
+
+ if (! mix->i2c.client)
+ return -ENODEV;
+
+ if (! mix->master_switch[0])
+ left_vol = 0;
+ else {
+ left_vol = mix->master_vol[0];
+ if (left_vol >= ARRAY_SIZE(master_volume_table))
+ left_vol = ARRAY_SIZE(master_volume_table) - 1;
+ left_vol = master_volume_table[left_vol];
+ }
+ if (! mix->master_switch[1])
+ right_vol = 0;
+ else {
+ right_vol = mix->master_vol[1];
+ if (right_vol >= ARRAY_SIZE(master_volume_table))
+ right_vol = ARRAY_SIZE(master_volume_table) - 1;
+ right_vol = master_volume_table[right_vol];
+ }
+
+ block[0] = (left_vol >> 16) & 0xff;
+ block[1] = (left_vol >> 8) & 0xff;
+ block[2] = (left_vol >> 0) & 0xff;
+
+ block[3] = (right_vol >> 16) & 0xff;
+ block[4] = (right_vol >> 8) & 0xff;
+ block[5] = (right_vol >> 0) & 0xff;
+
+ if (i2c_smbus_write_i2c_block_data(mix->i2c.client, TAS_REG_VOL, 6,
+ block) < 0) {
+ snd_printk(KERN_ERR "failed to set volume \n");
+ return -EINVAL;
+ }
+ DBG("(I) succeeded to set volume (%u, %u)\n", left_vol, right_vol);
+ return 0;
+}
+
+
+/* output volume */
+static int tumbler_info_master_volume(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
+{
+ uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
+ uinfo->count = 2;
+ uinfo->value.integer.min = 0;
+ uinfo->value.integer.max = ARRAY_SIZE(master_volume_table) - 1;
+ return 0;
+}
+
+static int tumbler_get_master_volume(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
+ struct pmac_tumbler *mix = chip->mixer_data;
+
+ ucontrol->value.integer.value[0] = mix->master_vol[0];
+ ucontrol->value.integer.value[1] = mix->master_vol[1];
+ return 0;
+}
+
+static int tumbler_put_master_volume(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
+ struct pmac_tumbler *mix = chip->mixer_data;
+ unsigned int vol[2];
+ int change;
+
+ vol[0] = ucontrol->value.integer.value[0];
+ vol[1] = ucontrol->value.integer.value[1];
+ if (vol[0] >= ARRAY_SIZE(master_volume_table) ||
+ vol[1] >= ARRAY_SIZE(master_volume_table))
+ return -EINVAL;
+ change = mix->master_vol[0] != vol[0] ||
+ mix->master_vol[1] != vol[1];
+ if (change) {
+ mix->master_vol[0] = vol[0];
+ mix->master_vol[1] = vol[1];
+ tumbler_set_master_volume(mix);
+ }
+ return change;
+}
+
+/* output switch */
+static int tumbler_get_master_switch(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
+ struct pmac_tumbler *mix = chip->mixer_data;
+
+ ucontrol->value.integer.value[0] = mix->master_switch[0];
+ ucontrol->value.integer.value[1] = mix->master_switch[1];
+ return 0;
+}
+
+static int tumbler_put_master_switch(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
+ struct pmac_tumbler *mix = chip->mixer_data;
+ int change;
+
+ change = mix->master_switch[0] != ucontrol->value.integer.value[0] ||
+ mix->master_switch[1] != ucontrol->value.integer.value[1];
+ if (change) {
+ mix->master_switch[0] = !!ucontrol->value.integer.value[0];
+ mix->master_switch[1] = !!ucontrol->value.integer.value[1];
+ tumbler_set_master_volume(mix);
+ }
+ return change;
+}
+
+
+/*
+ * TAS3001c dynamic range compression
+ */
+
+#define TAS3001_DRC_MAX 0x5f
+
+static int tumbler_set_drc(struct pmac_tumbler *mix)
+{
+ unsigned char val[2];
+
+ if (! mix->i2c.client)
+ return -ENODEV;
+
+ if (mix->drc_enable) {
+ val[0] = 0xc1; /* enable, 3:1 compression */
+ if (mix->drc_range > TAS3001_DRC_MAX)
+ val[1] = 0xf0;
+ else if (mix->drc_range < 0)
+ val[1] = 0x91;
+ else
+ val[1] = mix->drc_range + 0x91;
+ } else {
+ val[0] = 0;
+ val[1] = 0;
+ }
+
+ if (i2c_smbus_write_i2c_block_data(mix->i2c.client, TAS_REG_DRC,
+ 2, val) < 0) {
+ snd_printk(KERN_ERR "failed to set DRC\n");
+ return -EINVAL;
+ }
+ DBG("(I) succeeded to set DRC (%u, %u)\n", val[0], val[1]);
+ return 0;
+}
+
+/*
+ * TAS3004
+ */
+
+#define TAS3004_DRC_MAX 0xef
+
+static int snapper_set_drc(struct pmac_tumbler *mix)
+{
+ unsigned char val[6];
+
+ if (! mix->i2c.client)
+ return -ENODEV;
+
+ if (mix->drc_enable)
+ val[0] = 0x50; /* 3:1 above threshold */
+ else
+ val[0] = 0x51; /* disabled */
+ val[1] = 0x02; /* 1:1 below threshold */
+ if (mix->drc_range > 0xef)
+ val[2] = 0xef;
+ else if (mix->drc_range < 0)
+ val[2] = 0x00;
+ else
+ val[2] = mix->drc_range;
+ val[3] = 0xb0;
+ val[4] = 0x60;
+ val[5] = 0xa0;
+
+ if (i2c_smbus_write_i2c_block_data(mix->i2c.client, TAS_REG_DRC,
+ 6, val) < 0) {
+ snd_printk(KERN_ERR "failed to set DRC\n");
+ return -EINVAL;
+ }
+ DBG("(I) succeeded to set DRC (%u, %u)\n", val[0], val[1]);
+ return 0;
+}
+
+static int tumbler_info_drc_value(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
+{
+ struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
+ uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
+ uinfo->count = 1;
+ uinfo->value.integer.min = 0;
+ uinfo->value.integer.max =
+ chip->model == PMAC_TUMBLER ? TAS3001_DRC_MAX : TAS3004_DRC_MAX;
+ return 0;
+}
+
+static int tumbler_get_drc_value(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
+ struct pmac_tumbler *mix;
+ if (! (mix = chip->mixer_data))
+ return -ENODEV;
+ ucontrol->value.integer.value[0] = mix->drc_range;
+ return 0;
+}
+
+static int tumbler_put_drc_value(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
+ struct pmac_tumbler *mix;
+ unsigned int val;
+ int change;
+
+ if (! (mix = chip->mixer_data))
+ return -ENODEV;
+ val = ucontrol->value.integer.value[0];
+ if (chip->model == PMAC_TUMBLER) {
+ if (val > TAS3001_DRC_MAX)
+ return -EINVAL;
+ } else {
+ if (val > TAS3004_DRC_MAX)
+ return -EINVAL;
+ }
+ change = mix->drc_range != val;
+ if (change) {
+ mix->drc_range = val;
+ if (chip->model == PMAC_TUMBLER)
+ tumbler_set_drc(mix);
+ else
+ snapper_set_drc(mix);
+ }
+ return change;
+}
+
+static int tumbler_get_drc_switch(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
+ struct pmac_tumbler *mix;
+ if (! (mix = chip->mixer_data))
+ return -ENODEV;
+ ucontrol->value.integer.value[0] = mix->drc_enable;
+ return 0;
+}
+
+static int tumbler_put_drc_switch(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
+ struct pmac_tumbler *mix;
+ int change;
+
+ if (! (mix = chip->mixer_data))
+ return -ENODEV;
+ change = mix->drc_enable != ucontrol->value.integer.value[0];
+ if (change) {
+ mix->drc_enable = !!ucontrol->value.integer.value[0];
+ if (chip->model == PMAC_TUMBLER)
+ tumbler_set_drc(mix);
+ else
+ snapper_set_drc(mix);
+ }
+ return change;
+}
+
+
+/*
+ * mono volumes
+ */
+
+struct tumbler_mono_vol {
+ int index;
+ int reg;
+ int bytes;
+ unsigned int max;
+ unsigned int *table;
+};
+
+static int tumbler_set_mono_volume(struct pmac_tumbler *mix,
+ struct tumbler_mono_vol *info)
+{
+ unsigned char block[4];
+ unsigned int vol;
+ int i;
+
+ if (! mix->i2c.client)
+ return -ENODEV;
+
+ vol = mix->mono_vol[info->index];
+ if (vol >= info->max)
+ vol = info->max - 1;
+ vol = info->table[vol];
+ for (i = 0; i < info->bytes; i++)
+ block[i] = (vol >> ((info->bytes - i - 1) * 8)) & 0xff;
+ if (i2c_smbus_write_i2c_block_data(mix->i2c.client, info->reg,
+ info->bytes, block) < 0) {
+ snd_printk(KERN_ERR "failed to set mono volume %d\n",
+ info->index);
+ return -EINVAL;
+ }
+ return 0;
+}
+
+static int tumbler_info_mono(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
+{
+ struct tumbler_mono_vol *info = (struct tumbler_mono_vol *)kcontrol->private_value;
+
+ uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
+ uinfo->count = 1;
+ uinfo->value.integer.min = 0;
+ uinfo->value.integer.max = info->max - 1;
+ return 0;
+}
+
+static int tumbler_get_mono(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct tumbler_mono_vol *info = (struct tumbler_mono_vol *)kcontrol->private_value;
+ struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
+ struct pmac_tumbler *mix;
+ if (! (mix = chip->mixer_data))
+ return -ENODEV;
+ ucontrol->value.integer.value[0] = mix->mono_vol[info->index];
+ return 0;
+}
+
+static int tumbler_put_mono(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct tumbler_mono_vol *info = (struct tumbler_mono_vol *)kcontrol->private_value;
+ struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
+ struct pmac_tumbler *mix;
+ unsigned int vol;
+ int change;
+
+ if (! (mix = chip->mixer_data))
+ return -ENODEV;
+ vol = ucontrol->value.integer.value[0];
+ if (vol >= info->max)
+ return -EINVAL;
+ change = mix->mono_vol[info->index] != vol;
+ if (change) {
+ mix->mono_vol[info->index] = vol;
+ tumbler_set_mono_volume(mix, info);
+ }
+ return change;
+}
+
+/* TAS3001c mono volumes */
+static struct tumbler_mono_vol tumbler_pcm_vol_info = {
+ .index = VOL_IDX_PCM_MONO,
+ .reg = TAS_REG_PCM,
+ .bytes = 3,
+ .max = ARRAY_SIZE(mixer_volume_table),
+ .table = mixer_volume_table,
+};
+
+static struct tumbler_mono_vol tumbler_bass_vol_info = {
+ .index = VOL_IDX_BASS,
+ .reg = TAS_REG_BASS,
+ .bytes = 1,
+ .max = ARRAY_SIZE(bass_volume_table),
+ .table = bass_volume_table,
+};
+
+static struct tumbler_mono_vol tumbler_treble_vol_info = {
+ .index = VOL_IDX_TREBLE,
+ .reg = TAS_REG_TREBLE,
+ .bytes = 1,
+ .max = ARRAY_SIZE(treble_volume_table),
+ .table = treble_volume_table,
+};
+
+/* TAS3004 mono volumes */
+static struct tumbler_mono_vol snapper_bass_vol_info = {
+ .index = VOL_IDX_BASS,
+ .reg = TAS_REG_BASS,
+ .bytes = 1,
+ .max = ARRAY_SIZE(snapper_bass_volume_table),
+ .table = snapper_bass_volume_table,
+};
+
+static struct tumbler_mono_vol snapper_treble_vol_info = {
+ .index = VOL_IDX_TREBLE,
+ .reg = TAS_REG_TREBLE,
+ .bytes = 1,
+ .max = ARRAY_SIZE(snapper_treble_volume_table),
+ .table = snapper_treble_volume_table,
+};
+
+
+#define DEFINE_MONO(xname,type) { \
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,\
+ .name = xname, \
+ .info = tumbler_info_mono, \
+ .get = tumbler_get_mono, \
+ .put = tumbler_put_mono, \
+ .private_value = (unsigned long)(&tumbler_##type##_vol_info), \
+}
+
+#define DEFINE_SNAPPER_MONO(xname,type) { \
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,\
+ .name = xname, \
+ .info = tumbler_info_mono, \
+ .get = tumbler_get_mono, \
+ .put = tumbler_put_mono, \
+ .private_value = (unsigned long)(&snapper_##type##_vol_info), \
+}
+
+
+/*
+ * snapper mixer volumes
+ */
+
+static int snapper_set_mix_vol1(struct pmac_tumbler *mix, int idx, int ch, int reg)
+{
+ int i, j, vol;
+ unsigned char block[9];
+
+ vol = mix->mix_vol[idx][ch];
+ if (vol >= ARRAY_SIZE(mixer_volume_table)) {
+ vol = ARRAY_SIZE(mixer_volume_table) - 1;
+ mix->mix_vol[idx][ch] = vol;
+ }
+
+ for (i = 0; i < 3; i++) {
+ vol = mix->mix_vol[i][ch];
+ vol = mixer_volume_table[vol];
+ for (j = 0; j < 3; j++)
+ block[i * 3 + j] = (vol >> ((2 - j) * 8)) & 0xff;
+ }
+ if (i2c_smbus_write_i2c_block_data(mix->i2c.client, reg,
+ 9, block) < 0) {
+ snd_printk(KERN_ERR "failed to set mono volume %d\n", reg);
+ return -EINVAL;
+ }
+ return 0;
+}
+
+static int snapper_set_mix_vol(struct pmac_tumbler *mix, int idx)
+{
+ if (! mix->i2c.client)
+ return -ENODEV;
+ if (snapper_set_mix_vol1(mix, idx, 0, TAS_REG_LMIX) < 0 ||
+ snapper_set_mix_vol1(mix, idx, 1, TAS_REG_RMIX) < 0)
+ return -EINVAL;
+ return 0;
+}
+
+static int snapper_info_mix(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
+{
+ uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
+ uinfo->count = 2;
+ uinfo->value.integer.min = 0;
+ uinfo->value.integer.max = ARRAY_SIZE(mixer_volume_table) - 1;
+ return 0;
+}
+
+static int snapper_get_mix(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ int idx = (int)kcontrol->private_value;
+ struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
+ struct pmac_tumbler *mix;
+ if (! (mix = chip->mixer_data))
+ return -ENODEV;
+ ucontrol->value.integer.value[0] = mix->mix_vol[idx][0];
+ ucontrol->value.integer.value[1] = mix->mix_vol[idx][1];
+ return 0;
+}
+
+static int snapper_put_mix(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ int idx = (int)kcontrol->private_value;
+ struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
+ struct pmac_tumbler *mix;
+ unsigned int vol[2];
+ int change;
+
+ if (! (mix = chip->mixer_data))
+ return -ENODEV;
+ vol[0] = ucontrol->value.integer.value[0];
+ vol[1] = ucontrol->value.integer.value[1];
+ if (vol[0] >= ARRAY_SIZE(mixer_volume_table) ||
+ vol[1] >= ARRAY_SIZE(mixer_volume_table))
+ return -EINVAL;
+ change = mix->mix_vol[idx][0] != vol[0] ||
+ mix->mix_vol[idx][1] != vol[1];
+ if (change) {
+ mix->mix_vol[idx][0] = vol[0];
+ mix->mix_vol[idx][1] = vol[1];
+ snapper_set_mix_vol(mix, idx);
+ }
+ return change;
+}
+
+
+/*
+ * mute switches. FIXME: Turn that into software mute when both outputs are muted
+ * to avoid codec reset on ibook M7
+ */
+
+enum { TUMBLER_MUTE_HP, TUMBLER_MUTE_AMP, TUMBLER_MUTE_LINE };
+
+static int tumbler_get_mute_switch(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
+ struct pmac_tumbler *mix;
+ struct pmac_gpio *gp;
+ if (! (mix = chip->mixer_data))
+ return -ENODEV;
+ switch(kcontrol->private_value) {
+ case TUMBLER_MUTE_HP:
+ gp = &mix->hp_mute; break;
+ case TUMBLER_MUTE_AMP:
+ gp = &mix->amp_mute; break;
+ case TUMBLER_MUTE_LINE:
+ gp = &mix->line_mute; break;
+ default:
+ gp = NULL;
+ }
+ if (gp == NULL)
+ return -EINVAL;
+ ucontrol->value.integer.value[0] = !check_audio_gpio(gp);
+ return 0;
+}
+
+static int tumbler_put_mute_switch(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
+ struct pmac_tumbler *mix;
+ struct pmac_gpio *gp;
+ int val;
+#ifdef PMAC_SUPPORT_AUTOMUTE
+ if (chip->update_automute && chip->auto_mute)
+ return 0; /* don't touch in the auto-mute mode */
+#endif
+ if (! (mix = chip->mixer_data))
+ return -ENODEV;
+ switch(kcontrol->private_value) {
+ case TUMBLER_MUTE_HP:
+ gp = &mix->hp_mute; break;
+ case TUMBLER_MUTE_AMP:
+ gp = &mix->amp_mute; break;
+ case TUMBLER_MUTE_LINE:
+ gp = &mix->line_mute; break;
+ default:
+ gp = NULL;
+ }
+ if (gp == NULL)
+ return -EINVAL;
+ val = ! check_audio_gpio(gp);
+ if (val != ucontrol->value.integer.value[0]) {
+ write_audio_gpio(gp, ! ucontrol->value.integer.value[0]);
+ return 1;
+ }
+ return 0;
+}
+
+static int snapper_set_capture_source(struct pmac_tumbler *mix)
+{
+ if (! mix->i2c.client)
+ return -ENODEV;
+ if (mix->capture_source)
+ mix->acs |= 2;
+ else
+ mix->acs &= ~2;
+ return i2c_smbus_write_byte_data(mix->i2c.client, TAS_REG_ACS, mix->acs);
+}
+
+static int snapper_info_capture_source(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
+{
+ static const char * const texts[2] = {
+ "Line", "Mic"
+ };
+
+ return snd_ctl_enum_info(uinfo, 1, 2, texts);
+}
+
+static int snapper_get_capture_source(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
+ struct pmac_tumbler *mix = chip->mixer_data;
+
+ ucontrol->value.enumerated.item[0] = mix->capture_source;
+ return 0;
+}
+
+static int snapper_put_capture_source(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
+ struct pmac_tumbler *mix = chip->mixer_data;
+ int change;
+
+ change = ucontrol->value.enumerated.item[0] != mix->capture_source;
+ if (change) {
+ mix->capture_source = !!ucontrol->value.enumerated.item[0];
+ snapper_set_capture_source(mix);
+ }
+ return change;
+}
+
+#define DEFINE_SNAPPER_MIX(xname,idx,ofs) { \
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,\
+ .name = xname, \
+ .info = snapper_info_mix, \
+ .get = snapper_get_mix, \
+ .put = snapper_put_mix, \
+ .index = idx,\
+ .private_value = ofs, \
+}
+
+
+/*
+ */
+static struct snd_kcontrol_new tumbler_mixers[] = {
+ { .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "Master Playback Volume",
+ .info = tumbler_info_master_volume,
+ .get = tumbler_get_master_volume,
+ .put = tumbler_put_master_volume
+ },
+ { .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "Master Playback Switch",
+ .info = snd_pmac_boolean_stereo_info,
+ .get = tumbler_get_master_switch,
+ .put = tumbler_put_master_switch
+ },
+ DEFINE_MONO("Tone Control - Bass", bass),
+ DEFINE_MONO("Tone Control - Treble", treble),
+ DEFINE_MONO("PCM Playback Volume", pcm),
+ { .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "DRC Range",
+ .info = tumbler_info_drc_value,
+ .get = tumbler_get_drc_value,
+ .put = tumbler_put_drc_value
+ },
+};
+
+static struct snd_kcontrol_new snapper_mixers[] = {
+ { .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "Master Playback Volume",
+ .info = tumbler_info_master_volume,
+ .get = tumbler_get_master_volume,
+ .put = tumbler_put_master_volume
+ },
+ { .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "Master Playback Switch",
+ .info = snd_pmac_boolean_stereo_info,
+ .get = tumbler_get_master_switch,
+ .put = tumbler_put_master_switch
+ },
+ DEFINE_SNAPPER_MIX("PCM Playback Volume", 0, VOL_IDX_PCM),
+ /* Alternative PCM is assigned to Mic analog loopback on iBook G4 */
+ DEFINE_SNAPPER_MIX("Mic Playback Volume", 0, VOL_IDX_PCM2),
+ DEFINE_SNAPPER_MIX("Monitor Mix Volume", 0, VOL_IDX_ADC),
+ DEFINE_SNAPPER_MONO("Tone Control - Bass", bass),
+ DEFINE_SNAPPER_MONO("Tone Control - Treble", treble),
+ { .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "DRC Range",
+ .info = tumbler_info_drc_value,
+ .get = tumbler_get_drc_value,
+ .put = tumbler_put_drc_value
+ },
+ { .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "Input Source", /* FIXME: "Capture Source" doesn't work properly */
+ .info = snapper_info_capture_source,
+ .get = snapper_get_capture_source,
+ .put = snapper_put_capture_source
+ },
+};
+
+static struct snd_kcontrol_new tumbler_hp_sw = {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "Headphone Playback Switch",
+ .info = snd_pmac_boolean_mono_info,
+ .get = tumbler_get_mute_switch,
+ .put = tumbler_put_mute_switch,
+ .private_value = TUMBLER_MUTE_HP,
+};
+static struct snd_kcontrol_new tumbler_speaker_sw = {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "Speaker Playback Switch",
+ .info = snd_pmac_boolean_mono_info,
+ .get = tumbler_get_mute_switch,
+ .put = tumbler_put_mute_switch,
+ .private_value = TUMBLER_MUTE_AMP,
+};
+static struct snd_kcontrol_new tumbler_lineout_sw = {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "Line Out Playback Switch",
+ .info = snd_pmac_boolean_mono_info,
+ .get = tumbler_get_mute_switch,
+ .put = tumbler_put_mute_switch,
+ .private_value = TUMBLER_MUTE_LINE,
+};
+static struct snd_kcontrol_new tumbler_drc_sw = {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "DRC Switch",
+ .info = snd_pmac_boolean_mono_info,
+ .get = tumbler_get_drc_switch,
+ .put = tumbler_put_drc_switch
+};
+
+
+#ifdef PMAC_SUPPORT_AUTOMUTE
+/*
+ * auto-mute stuffs
+ */
+static int tumbler_detect_headphone(struct snd_pmac *chip)
+{
+ struct pmac_tumbler *mix = chip->mixer_data;
+ int detect = 0;
+
+ if (mix->hp_detect.addr)
+ detect |= read_audio_gpio(&mix->hp_detect);
+ return detect;
+}
+
+static int tumbler_detect_lineout(struct snd_pmac *chip)
+{
+ struct pmac_tumbler *mix = chip->mixer_data;
+ int detect = 0;
+
+ if (mix->line_detect.addr)
+ detect |= read_audio_gpio(&mix->line_detect);
+ return detect;
+}
+
+static void check_mute(struct snd_pmac *chip, struct pmac_gpio *gp, int val, int do_notify,
+ struct snd_kcontrol *sw)
+{
+ if (check_audio_gpio(gp) != val) {
+ write_audio_gpio(gp, val);
+ if (do_notify)
+ snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE,
+ &sw->id);
+ }
+}
+
+static struct work_struct device_change;
+static struct snd_pmac *device_change_chip;
+
+static void device_change_handler(struct work_struct *work)
+{
+ struct snd_pmac *chip = device_change_chip;
+ struct pmac_tumbler *mix;
+ int headphone, lineout;
+
+ if (!chip)
+ return;
+
+ mix = chip->mixer_data;
+ if (snd_BUG_ON(!mix))
+ return;
+
+ headphone = tumbler_detect_headphone(chip);
+ lineout = tumbler_detect_lineout(chip);
+
+ DBG("headphone: %d, lineout: %d\n", headphone, lineout);
+
+ if (headphone || lineout) {
+ /* unmute headphone/lineout & mute speaker */
+ if (headphone)
+ check_mute(chip, &mix->hp_mute, 0, mix->auto_mute_notify,
+ chip->master_sw_ctl);
+ if (lineout && mix->line_mute.addr != 0)
+ check_mute(chip, &mix->line_mute, 0, mix->auto_mute_notify,
+ chip->lineout_sw_ctl);
+ if (mix->anded_reset)
+ msleep(10);
+ check_mute(chip, &mix->amp_mute, !IS_G4DA, mix->auto_mute_notify,
+ chip->speaker_sw_ctl);
+ } else {
+ /* unmute speaker, mute others */
+ check_mute(chip, &mix->amp_mute, 0, mix->auto_mute_notify,
+ chip->speaker_sw_ctl);
+ if (mix->anded_reset)
+ msleep(10);
+ check_mute(chip, &mix->hp_mute, 1, mix->auto_mute_notify,
+ chip->master_sw_ctl);
+ if (mix->line_mute.addr != 0)
+ check_mute(chip, &mix->line_mute, 1, mix->auto_mute_notify,
+ chip->lineout_sw_ctl);
+ }
+ if (mix->auto_mute_notify)
+ snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE,
+ &chip->hp_detect_ctl->id);
+
+#ifdef CONFIG_SND_POWERMAC_AUTO_DRC
+ mix->drc_enable = ! (headphone || lineout);
+ if (mix->auto_mute_notify)
+ snd_ctl_notify(chip->card, SNDRV_CTL_EVENT_MASK_VALUE,
+ &chip->drc_sw_ctl->id);
+ if (chip->model == PMAC_TUMBLER)
+ tumbler_set_drc(mix);
+ else
+ snapper_set_drc(mix);
+#endif
+
+ /* reset the master volume so the correct amplification is applied */
+ tumbler_set_master_volume(mix);
+}
+
+static void tumbler_update_automute(struct snd_pmac *chip, int do_notify)
+{
+ if (chip->auto_mute) {
+ struct pmac_tumbler *mix;
+ mix = chip->mixer_data;
+ if (snd_BUG_ON(!mix))
+ return;
+ mix->auto_mute_notify = do_notify;
+ schedule_work(&device_change);
+ }
+}
+#endif /* PMAC_SUPPORT_AUTOMUTE */
+
+
+/* interrupt - headphone plug changed */
+static irqreturn_t headphone_intr(int irq, void *devid)
+{
+ struct snd_pmac *chip = devid;
+ if (chip->update_automute && chip->initialized) {
+ chip->update_automute(chip, 1);
+ return IRQ_HANDLED;
+ }
+ return IRQ_NONE;
+}
+
+/* look for audio-gpio device */
+static struct device_node *find_audio_device(const char *name)
+{
+ struct device_node *gpiop;
+ struct device_node *np;
+
+ gpiop = of_find_node_by_name(NULL, "gpio");
+ if (! gpiop)
+ return NULL;
+
+ for (np = of_get_next_child(gpiop, NULL); np;
+ np = of_get_next_child(gpiop, np)) {
+ const char *property = of_get_property(np, "audio-gpio", NULL);
+ if (property && strcmp(property, name) == 0)
+ break;
+ }
+ of_node_put(gpiop);
+ return np;
+}
+
+/* look for audio-gpio device */
+static struct device_node *find_compatible_audio_device(const char *name)
+{
+ struct device_node *gpiop;
+ struct device_node *np;
+
+ gpiop = of_find_node_by_name(NULL, "gpio");
+ if (!gpiop)
+ return NULL;
+
+ for (np = of_get_next_child(gpiop, NULL); np;
+ np = of_get_next_child(gpiop, np)) {
+ if (of_device_is_compatible(np, name))
+ break;
+ }
+ of_node_put(gpiop);
+ return np;
+}
+
+/* find an audio device and get its address */
+static long tumbler_find_device(const char *device, const char *platform,
+ struct pmac_gpio *gp, int is_compatible)
+{
+ struct device_node *node;
+ const u32 *base;
+ u32 addr;
+ long ret;
+
+ if (is_compatible)
+ node = find_compatible_audio_device(device);
+ else
+ node = find_audio_device(device);
+ if (! node) {
+ DBG("(W) cannot find audio device %s !\n", device);
+ snd_printdd("cannot find device %s\n", device);
+ return -ENODEV;
+ }
+
+ base = of_get_property(node, "AAPL,address", NULL);
+ if (! base) {
+ base = of_get_property(node, "reg", NULL);
+ if (!base) {
+ DBG("(E) cannot find address for device %s !\n", device);
+ snd_printd("cannot find address for device %s\n", device);
+ of_node_put(node);
+ return -ENODEV;
+ }
+ addr = *base;
+ if (addr < 0x50)
+ addr += 0x50;
+ } else
+ addr = *base;
+
+ gp->addr = addr & 0x0000ffff;
+ /* Try to find the active state, default to 0 ! */
+ base = of_get_property(node, "audio-gpio-active-state", NULL);
+ if (base) {
+ gp->active_state = *base;
+ gp->active_val = (*base) ? 0x5 : 0x4;
+ gp->inactive_val = (*base) ? 0x4 : 0x5;
+ } else {
+ const u32 *prop = NULL;
+ gp->active_state = IS_G4DA
+ && !strncmp(device, "keywest-gpio1", 13);
+ gp->active_val = 0x4;
+ gp->inactive_val = 0x5;
+ /* Here are some crude hacks to extract the GPIO polarity and
+ * open collector informations out of the do-platform script
+ * as we don't yet have an interpreter for these things
+ */
+ if (platform)
+ prop = of_get_property(node, platform, NULL);
+ if (prop) {
+ if (prop[3] == 0x9 && prop[4] == 0x9) {
+ gp->active_val = 0xd;
+ gp->inactive_val = 0xc;
+ }
+ if (prop[3] == 0x1 && prop[4] == 0x1) {
+ gp->active_val = 0x5;
+ gp->inactive_val = 0x4;
+ }
+ }
+ }
+
+ DBG("(I) GPIO device %s found, offset: %x, active state: %d !\n",
+ device, gp->addr, gp->active_state);
+
+ ret = irq_of_parse_and_map(node, 0);
+ of_node_put(node);
+ return ret;
+}
+
+/* reset audio */
+static void tumbler_reset_audio(struct snd_pmac *chip)
+{
+ struct pmac_tumbler *mix = chip->mixer_data;
+
+ if (mix->anded_reset) {
+ DBG("(I) codec anded reset !\n");
+ write_audio_gpio(&mix->hp_mute, 0);
+ write_audio_gpio(&mix->amp_mute, 0);
+ msleep(200);
+ write_audio_gpio(&mix->hp_mute, 1);
+ write_audio_gpio(&mix->amp_mute, 1);
+ msleep(100);
+ write_audio_gpio(&mix->hp_mute, 0);
+ write_audio_gpio(&mix->amp_mute, 0);
+ msleep(100);
+ } else {
+ DBG("(I) codec normal reset !\n");
+
+ write_audio_gpio(&mix->audio_reset, 0);
+ msleep(200);
+ write_audio_gpio(&mix->audio_reset, 1);
+ msleep(100);
+ write_audio_gpio(&mix->audio_reset, 0);
+ msleep(100);
+ }
+}
+
+#ifdef CONFIG_PM
+/* suspend mixer */
+static void tumbler_suspend(struct snd_pmac *chip)
+{
+ struct pmac_tumbler *mix = chip->mixer_data;
+
+ if (mix->headphone_irq >= 0)
+ disable_irq(mix->headphone_irq);
+ if (mix->lineout_irq >= 0)
+ disable_irq(mix->lineout_irq);
+ mix->save_master_switch[0] = mix->master_switch[0];
+ mix->save_master_switch[1] = mix->master_switch[1];
+ mix->save_master_vol[0] = mix->master_vol[0];
+ mix->save_master_vol[1] = mix->master_vol[1];
+ mix->master_switch[0] = mix->master_switch[1] = 0;
+ tumbler_set_master_volume(mix);
+ if (!mix->anded_reset) {
+ write_audio_gpio(&mix->amp_mute, 1);
+ write_audio_gpio(&mix->hp_mute, 1);
+ }
+ if (chip->model == PMAC_SNAPPER) {
+ mix->acs |= 1;
+ i2c_smbus_write_byte_data(mix->i2c.client, TAS_REG_ACS, mix->acs);
+ }
+ if (mix->anded_reset) {
+ write_audio_gpio(&mix->amp_mute, 1);
+ write_audio_gpio(&mix->hp_mute, 1);
+ } else
+ write_audio_gpio(&mix->audio_reset, 1);
+}
+
+/* resume mixer */
+static void tumbler_resume(struct snd_pmac *chip)
+{
+ struct pmac_tumbler *mix = chip->mixer_data;
+
+ mix->acs &= ~1;
+ mix->master_switch[0] = mix->save_master_switch[0];
+ mix->master_switch[1] = mix->save_master_switch[1];
+ mix->master_vol[0] = mix->save_master_vol[0];
+ mix->master_vol[1] = mix->save_master_vol[1];
+ tumbler_reset_audio(chip);
+ if (mix->i2c.client && mix->i2c.init_client) {
+ if (mix->i2c.init_client(&mix->i2c) < 0)
+ printk(KERN_ERR "tumbler_init_client error\n");
+ } else
+ printk(KERN_ERR "tumbler: i2c is not initialized\n");
+ if (chip->model == PMAC_TUMBLER) {
+ tumbler_set_mono_volume(mix, &tumbler_pcm_vol_info);
+ tumbler_set_mono_volume(mix, &tumbler_bass_vol_info);
+ tumbler_set_mono_volume(mix, &tumbler_treble_vol_info);
+ tumbler_set_drc(mix);
+ } else {
+ snapper_set_mix_vol(mix, VOL_IDX_PCM);
+ snapper_set_mix_vol(mix, VOL_IDX_PCM2);
+ snapper_set_mix_vol(mix, VOL_IDX_ADC);
+ tumbler_set_mono_volume(mix, &snapper_bass_vol_info);
+ tumbler_set_mono_volume(mix, &snapper_treble_vol_info);
+ snapper_set_drc(mix);
+ snapper_set_capture_source(mix);
+ }
+ tumbler_set_master_volume(mix);
+ if (chip->update_automute)
+ chip->update_automute(chip, 0);
+ if (mix->headphone_irq >= 0) {
+ unsigned char val;
+
+ enable_irq(mix->headphone_irq);
+ /* activate headphone status interrupts */
+ val = do_gpio_read(&mix->hp_detect);
+ do_gpio_write(&mix->hp_detect, val | 0x80);
+ }
+ if (mix->lineout_irq >= 0)
+ enable_irq(mix->lineout_irq);
+}
+#endif
+
+/* initialize tumbler */
+static int tumbler_init(struct snd_pmac *chip)
+{
+ int irq;
+ struct pmac_tumbler *mix = chip->mixer_data;
+
+ if (tumbler_find_device("audio-hw-reset",
+ "platform-do-hw-reset",
+ &mix->audio_reset, 0) < 0)
+ tumbler_find_device("hw-reset",
+ "platform-do-hw-reset",
+ &mix->audio_reset, 1);
+ if (tumbler_find_device("amp-mute",
+ "platform-do-amp-mute",
+ &mix->amp_mute, 0) < 0)
+ tumbler_find_device("amp-mute",
+ "platform-do-amp-mute",
+ &mix->amp_mute, 1);
+ if (tumbler_find_device("headphone-mute",
+ "platform-do-headphone-mute",
+ &mix->hp_mute, 0) < 0)
+ tumbler_find_device("headphone-mute",
+ "platform-do-headphone-mute",
+ &mix->hp_mute, 1);
+ if (tumbler_find_device("line-output-mute",
+ "platform-do-lineout-mute",
+ &mix->line_mute, 0) < 0)
+ tumbler_find_device("line-output-mute",
+ "platform-do-lineout-mute",
+ &mix->line_mute, 1);
+ irq = tumbler_find_device("headphone-detect",
+ NULL, &mix->hp_detect, 0);
+ if (irq <= NO_IRQ)
+ irq = tumbler_find_device("headphone-detect",
+ NULL, &mix->hp_detect, 1);
+ if (irq <= NO_IRQ)
+ irq = tumbler_find_device("keywest-gpio15",
+ NULL, &mix->hp_detect, 1);
+ mix->headphone_irq = irq;
+ irq = tumbler_find_device("line-output-detect",
+ NULL, &mix->line_detect, 0);
+ if (irq <= NO_IRQ)
+ irq = tumbler_find_device("line-output-detect",
+ NULL, &mix->line_detect, 1);
+ if (IS_G4DA && irq <= NO_IRQ)
+ irq = tumbler_find_device("keywest-gpio16",
+ NULL, &mix->line_detect, 1);
+ mix->lineout_irq = irq;
+
+ tumbler_reset_audio(chip);
+
+ return 0;
+}
+
+static void tumbler_cleanup(struct snd_pmac *chip)
+{
+ struct pmac_tumbler *mix = chip->mixer_data;
+ if (! mix)
+ return;
+
+ if (mix->headphone_irq >= 0)
+ free_irq(mix->headphone_irq, chip);
+ if (mix->lineout_irq >= 0)
+ free_irq(mix->lineout_irq, chip);
+ tumbler_gpio_free(&mix->audio_reset);
+ tumbler_gpio_free(&mix->amp_mute);
+ tumbler_gpio_free(&mix->hp_mute);
+ tumbler_gpio_free(&mix->hp_detect);
+ snd_pmac_keywest_cleanup(&mix->i2c);
+ kfree(mix);
+ chip->mixer_data = NULL;
+}
+
+/* exported */
+int snd_pmac_tumbler_init(struct snd_pmac *chip)
+{
+ int i, err;
+ struct pmac_tumbler *mix;
+ const u32 *paddr;
+ struct device_node *tas_node, *np;
+ char *chipname;
+
+ request_module("i2c-powermac");
+
+ mix = kzalloc(sizeof(*mix), GFP_KERNEL);
+ if (! mix)
+ return -ENOMEM;
+ mix->headphone_irq = -1;
+
+ chip->mixer_data = mix;
+ chip->mixer_free = tumbler_cleanup;
+ mix->anded_reset = 0;
+ mix->reset_on_sleep = 1;
+
+ for (np = chip->node->child; np; np = np->sibling) {
+ if (!strcmp(np->name, "sound")) {
+ if (of_get_property(np, "has-anded-reset", NULL))
+ mix->anded_reset = 1;
+ if (of_get_property(np, "layout-id", NULL))
+ mix->reset_on_sleep = 0;
+ break;
+ }
+ }
+ if ((err = tumbler_init(chip)) < 0)
+ return err;
+
+ /* set up TAS */
+ tas_node = of_find_node_by_name(NULL, "deq");
+ if (tas_node == NULL)
+ tas_node = of_find_node_by_name(NULL, "codec");
+ if (tas_node == NULL)
+ return -ENODEV;
+
+ paddr = of_get_property(tas_node, "i2c-address", NULL);
+ if (paddr == NULL)
+ paddr = of_get_property(tas_node, "reg", NULL);
+ if (paddr)
+ mix->i2c.addr = (*paddr) >> 1;
+ else
+ mix->i2c.addr = TAS_I2C_ADDR;
+ of_node_put(tas_node);
+
+ DBG("(I) TAS i2c address is: %x\n", mix->i2c.addr);
+
+ if (chip->model == PMAC_TUMBLER) {
+ mix->i2c.init_client = tumbler_init_client;
+ mix->i2c.name = "TAS3001c";
+ chipname = "Tumbler";
+ } else {
+ mix->i2c.init_client = snapper_init_client;
+ mix->i2c.name = "TAS3004";
+ chipname = "Snapper";
+ }
+
+ if ((err = snd_pmac_keywest_init(&mix->i2c)) < 0)
+ return err;
+
+ /*
+ * build mixers
+ */
+ sprintf(chip->card->mixername, "PowerMac %s", chipname);
+
+ if (chip->model == PMAC_TUMBLER) {
+ for (i = 0; i < ARRAY_SIZE(tumbler_mixers); i++) {
+ if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&tumbler_mixers[i], chip))) < 0)
+ return err;
+ }
+ } else {
+ for (i = 0; i < ARRAY_SIZE(snapper_mixers); i++) {
+ if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snapper_mixers[i], chip))) < 0)
+ return err;
+ }
+ }
+ chip->master_sw_ctl = snd_ctl_new1(&tumbler_hp_sw, chip);
+ if ((err = snd_ctl_add(chip->card, chip->master_sw_ctl)) < 0)
+ return err;
+ chip->speaker_sw_ctl = snd_ctl_new1(&tumbler_speaker_sw, chip);
+ if ((err = snd_ctl_add(chip->card, chip->speaker_sw_ctl)) < 0)
+ return err;
+ if (mix->line_mute.addr != 0) {
+ chip->lineout_sw_ctl = snd_ctl_new1(&tumbler_lineout_sw, chip);
+ if ((err = snd_ctl_add(chip->card, chip->lineout_sw_ctl)) < 0)
+ return err;
+ }
+ chip->drc_sw_ctl = snd_ctl_new1(&tumbler_drc_sw, chip);
+ if ((err = snd_ctl_add(chip->card, chip->drc_sw_ctl)) < 0)
+ return err;
+
+ /* set initial DRC range to 60% */
+ if (chip->model == PMAC_TUMBLER)
+ mix->drc_range = (TAS3001_DRC_MAX * 6) / 10;
+ else
+ mix->drc_range = (TAS3004_DRC_MAX * 6) / 10;
+ mix->drc_enable = 1; /* will be changed later if AUTO_DRC is set */
+ if (chip->model == PMAC_TUMBLER)
+ tumbler_set_drc(mix);
+ else
+ snapper_set_drc(mix);
+
+#ifdef CONFIG_PM
+ chip->suspend = tumbler_suspend;
+ chip->resume = tumbler_resume;
+#endif
+
+ INIT_WORK(&device_change, device_change_handler);
+ device_change_chip = chip;
+
+#ifdef PMAC_SUPPORT_AUTOMUTE
+ if ((mix->headphone_irq >=0 || mix->lineout_irq >= 0)
+ && (err = snd_pmac_add_automute(chip)) < 0)
+ return err;
+ chip->detect_headphone = tumbler_detect_headphone;
+ chip->update_automute = tumbler_update_automute;
+ tumbler_update_automute(chip, 0); /* update the status only */
+
+ /* activate headphone status interrupts */
+ if (mix->headphone_irq >= 0) {
+ unsigned char val;
+ if ((err = request_irq(mix->headphone_irq, headphone_intr, 0,
+ "Sound Headphone Detection", chip)) < 0)
+ return 0;
+ /* activate headphone status interrupts */
+ val = do_gpio_read(&mix->hp_detect);
+ do_gpio_write(&mix->hp_detect, val | 0x80);
+ }
+ if (mix->lineout_irq >= 0) {
+ unsigned char val;
+ if ((err = request_irq(mix->lineout_irq, headphone_intr, 0,
+ "Sound Lineout Detection", chip)) < 0)
+ return 0;
+ /* activate headphone status interrupts */
+ val = do_gpio_read(&mix->line_detect);
+ do_gpio_write(&mix->line_detect, val | 0x80);
+ }
+#endif
+
+ return 0;
+}
diff --git a/sound/ppc/tumbler_volume.h b/sound/ppc/tumbler_volume.h
new file mode 100644
index 000000000..ef8d85d58
--- /dev/null
+++ b/sound/ppc/tumbler_volume.h
@@ -0,0 +1,250 @@
+/* volume tables, taken from TAS3001c data manual */
+/* volume gain values */
+/* 0 = -70 dB, 175 = 18.0 dB in 0.5 dB step */
+static unsigned int master_volume_table[] = {
+ 0x00000015, 0x00000016, 0x00000017,
+ 0x00000019, 0x0000001a, 0x0000001c,
+ 0x0000001d, 0x0000001f, 0x00000021,
+ 0x00000023, 0x00000025, 0x00000027,
+ 0x00000029, 0x0000002c, 0x0000002e,
+ 0x00000031, 0x00000034, 0x00000037,
+ 0x0000003a, 0x0000003e, 0x00000042,
+ 0x00000045, 0x0000004a, 0x0000004e,
+ 0x00000053, 0x00000057, 0x0000005d,
+ 0x00000062, 0x00000068, 0x0000006e,
+ 0x00000075, 0x0000007b, 0x00000083,
+ 0x0000008b, 0x00000093, 0x0000009b,
+ 0x000000a5, 0x000000ae, 0x000000b9,
+ 0x000000c4, 0x000000cf, 0x000000dc,
+ 0x000000e9, 0x000000f6, 0x00000105,
+ 0x00000114, 0x00000125, 0x00000136,
+ 0x00000148, 0x0000015c, 0x00000171,
+ 0x00000186, 0x0000019e, 0x000001b6,
+ 0x000001d0, 0x000001eb, 0x00000209,
+ 0x00000227, 0x00000248, 0x0000026b,
+ 0x0000028f, 0x000002b6, 0x000002df,
+ 0x0000030b, 0x00000339, 0x0000036a,
+ 0x0000039e, 0x000003d5, 0x0000040f,
+ 0x0000044c, 0x0000048d, 0x000004d2,
+ 0x0000051c, 0x00000569, 0x000005bb,
+ 0x00000612, 0x0000066e, 0x000006d0,
+ 0x00000737, 0x000007a5, 0x00000818,
+ 0x00000893, 0x00000915, 0x0000099f,
+ 0x00000a31, 0x00000acc, 0x00000b6f,
+ 0x00000c1d, 0x00000cd5, 0x00000d97,
+ 0x00000e65, 0x00000f40, 0x00001027,
+ 0x0000111c, 0x00001220, 0x00001333,
+ 0x00001456, 0x0000158a, 0x000016d1,
+ 0x0000182b, 0x0000199a, 0x00001b1e,
+ 0x00001cb9, 0x00001e6d, 0x0000203a,
+ 0x00002223, 0x00002429, 0x0000264e,
+ 0x00002893, 0x00002afa, 0x00002d86,
+ 0x00003039, 0x00003314, 0x0000361b,
+ 0x00003950, 0x00003cb5, 0x0000404e,
+ 0x0000441d, 0x00004827, 0x00004c6d,
+ 0x000050f4, 0x000055c0, 0x00005ad5,
+ 0x00006037, 0x000065ea, 0x00006bf4,
+ 0x0000725a, 0x00007920, 0x0000804e,
+ 0x000087e8, 0x00008ff6, 0x0000987d,
+ 0x0000a186, 0x0000ab19, 0x0000b53c,
+ 0x0000bff9, 0x0000cb59, 0x0000d766,
+ 0x0000e429, 0x0000f1ae, 0x00010000,
+ 0x00010f2b, 0x00011f3d, 0x00013042,
+ 0x00014249, 0x00015562, 0x0001699c,
+ 0x00017f09, 0x000195bc, 0x0001adc6,
+ 0x0001c73d, 0x0001e237, 0x0001feca,
+ 0x00021d0e, 0x00023d1d, 0x00025f12,
+ 0x0002830b, 0x0002a925, 0x0002d182,
+ 0x0002fc42, 0x0003298b, 0x00035983,
+ 0x00038c53, 0x0003c225, 0x0003fb28,
+ 0x0004378b, 0x00047783, 0x0004bb44,
+ 0x0005030a, 0x00054f10, 0x00059f98,
+ 0x0005f4e5, 0x00064f40, 0x0006aef6,
+ 0x00071457, 0x00077fbb, 0x0007f17b,
+};
+
+/* treble table for TAS3001c */
+/* 0 = -18 dB, 72 = 18 dB in 0.5 dB step */
+static unsigned int treble_volume_table[] = {
+ 0x96, 0x95, 0x94,
+ 0x93, 0x92, 0x91,
+ 0x90, 0x8f, 0x8e,
+ 0x8d, 0x8c, 0x8b,
+ 0x8a, 0x89, 0x88,
+ 0x87, 0x86, 0x85,
+ 0x84, 0x83, 0x82,
+ 0x81, 0x80, 0x7f,
+ 0x7e, 0x7d, 0x7c,
+ 0x7b, 0x7a, 0x79,
+ 0x78, 0x77, 0x76,
+ 0x75, 0x74, 0x73,
+ 0x72, 0x71, 0x70,
+ 0x6e, 0x6d, 0x6c,
+ 0x6b, 0x69, 0x68,
+ 0x66, 0x65, 0x63,
+ 0x62, 0x60, 0x5e,
+ 0x5c, 0x5a, 0x57,
+ 0x55, 0x52, 0x4f,
+ 0x4c, 0x49, 0x45,
+ 0x42, 0x3e, 0x3a,
+ 0x36, 0x32, 0x2d,
+ 0x28, 0x22, 0x1c,
+ 0x16, 0x10, 0x09,
+ 0x01,
+};
+
+/* bass table for TAS3001c */
+/* 0 = -18 dB, 72 = 18 dB in 0.5 dB step */
+static unsigned int bass_volume_table[] = {
+ 0x86, 0x82, 0x7f,
+ 0x7d, 0x7a, 0x78,
+ 0x76, 0x74, 0x72,
+ 0x70, 0x6e, 0x6d,
+ 0x6b, 0x69, 0x66,
+ 0x64, 0x61, 0x5f,
+ 0x5d, 0x5c, 0x5a,
+ 0x59, 0x58, 0x56,
+ 0x55, 0x54, 0x53,
+ 0x51, 0x4f, 0x4d,
+ 0x4b, 0x49, 0x46,
+ 0x44, 0x42, 0x40,
+ 0x3e, 0x3c, 0x3b,
+ 0x39, 0x38, 0x36,
+ 0x35, 0x33, 0x31,
+ 0x30, 0x2e, 0x2c,
+ 0x2b, 0x29, 0x28,
+ 0x26, 0x25, 0x23,
+ 0x21, 0x1f, 0x1c,
+ 0x19, 0x18, 0x17,
+ 0x16, 0x14, 0x13,
+ 0x12, 0x10, 0x0f,
+ 0x0d, 0x0b, 0x0a,
+ 0x08, 0x06, 0x03,
+ 0x01,
+};
+
+/* mixer (pcm) volume table */
+/* 0 = -70 dB, 175 = 18.0 dB in 0.5 dB step */
+static unsigned int mixer_volume_table[] = {
+ 0x00014b, 0x00015f, 0x000174,
+ 0x00018a, 0x0001a1, 0x0001ba,
+ 0x0001d4, 0x0001f0, 0x00020d,
+ 0x00022c, 0x00024d, 0x000270,
+ 0x000295, 0x0002bc, 0x0002e6,
+ 0x000312, 0x000340, 0x000372,
+ 0x0003a6, 0x0003dd, 0x000418,
+ 0x000456, 0x000498, 0x0004de,
+ 0x000528, 0x000576, 0x0005c9,
+ 0x000620, 0x00067d, 0x0006e0,
+ 0x000748, 0x0007b7, 0x00082c,
+ 0x0008a8, 0x00092b, 0x0009b6,
+ 0x000a49, 0x000ae5, 0x000b8b,
+ 0x000c3a, 0x000cf3, 0x000db8,
+ 0x000e88, 0x000f64, 0x00104e,
+ 0x001145, 0x00124b, 0x001361,
+ 0x001487, 0x0015be, 0x001708,
+ 0x001865, 0x0019d8, 0x001b60,
+ 0x001cff, 0x001eb7, 0x002089,
+ 0x002276, 0x002481, 0x0026ab,
+ 0x0028f5, 0x002b63, 0x002df5,
+ 0x0030ae, 0x003390, 0x00369e,
+ 0x0039db, 0x003d49, 0x0040ea,
+ 0x0044c3, 0x0048d6, 0x004d27,
+ 0x0051b9, 0x005691, 0x005bb2,
+ 0x006121, 0x0066e3, 0x006cfb,
+ 0x007370, 0x007a48, 0x008186,
+ 0x008933, 0x009154, 0x0099f1,
+ 0x00a310, 0x00acba, 0x00b6f6,
+ 0x00c1cd, 0x00cd49, 0x00d973,
+ 0x00e655, 0x00f3fb, 0x010270,
+ 0x0111c0, 0x0121f9, 0x013328,
+ 0x01455b, 0x0158a2, 0x016d0e,
+ 0x0182af, 0x019999, 0x01b1de,
+ 0x01cb94, 0x01e6cf, 0x0203a7,
+ 0x022235, 0x024293, 0x0264db,
+ 0x02892c, 0x02afa3, 0x02d862,
+ 0x03038a, 0x033142, 0x0361af,
+ 0x0394fa, 0x03cb50, 0x0404de,
+ 0x0441d5, 0x048268, 0x04c6d0,
+ 0x050f44, 0x055c04, 0x05ad50,
+ 0x06036e, 0x065ea5, 0x06bf44,
+ 0x07259d, 0x079207, 0x0804dc,
+ 0x087e80, 0x08ff59, 0x0987d5,
+ 0x0a1866, 0x0ab189, 0x0b53be,
+ 0x0bff91, 0x0cb591, 0x0d765a,
+ 0x0e4290, 0x0f1adf, 0x100000,
+ 0x10f2b4, 0x11f3c9, 0x13041a,
+ 0x14248e, 0x15561a, 0x1699c0,
+ 0x17f094, 0x195bb8, 0x1adc61,
+ 0x1c73d5, 0x1e236d, 0x1fec98,
+ 0x21d0d9, 0x23d1cd, 0x25f125,
+ 0x2830af, 0x2a9254, 0x2d1818,
+ 0x2fc420, 0x3298b0, 0x35982f,
+ 0x38c528, 0x3c224c, 0x3fb278,
+ 0x437880, 0x477828, 0x4bb446,
+ 0x5030a1, 0x54f106, 0x59f980,
+ 0x5f4e52, 0x64f403, 0x6aef5d,
+ 0x714575, 0x77fbaa, 0x7f17af,
+};
+
+
+/* treble table for TAS3004 */
+/* 0 = -18 dB, 72 = 18 dB in 0.5 dB step */
+static unsigned int snapper_treble_volume_table[] = {
+ 0x96, 0x95, 0x94,
+ 0x93, 0x92, 0x91,
+ 0x90, 0x8f, 0x8e,
+ 0x8d, 0x8c, 0x8b,
+ 0x8a, 0x89, 0x88,
+ 0x87, 0x86, 0x85,
+ 0x84, 0x83, 0x82,
+ 0x81, 0x80, 0x7f,
+ 0x7e, 0x7d, 0x7c,
+ 0x7b, 0x7a, 0x79,
+ 0x78, 0x77, 0x76,
+ 0x75, 0x74, 0x73,
+ 0x72, 0x71, 0x70,
+ 0x6f, 0x6d, 0x6c,
+ 0x6b, 0x69, 0x68,
+ 0x67, 0x65, 0x63,
+ 0x62, 0x60, 0x5d,
+ 0x5b, 0x59, 0x56,
+ 0x53, 0x51, 0x4d,
+ 0x4a, 0x47, 0x43,
+ 0x3f, 0x3b, 0x36,
+ 0x31, 0x2c, 0x26,
+ 0x20, 0x1a, 0x13,
+ 0x08, 0x04, 0x01,
+ 0x01,
+};
+
+/* bass table for TAS3004 */
+/* 0 = -18 dB, 72 = 18 dB in 0.5 dB step */
+static unsigned int snapper_bass_volume_table[] = {
+ 0x96, 0x95, 0x94,
+ 0x93, 0x92, 0x91,
+ 0x90, 0x8f, 0x8e,
+ 0x8d, 0x8c, 0x8b,
+ 0x8a, 0x89, 0x88,
+ 0x87, 0x86, 0x85,
+ 0x84, 0x83, 0x82,
+ 0x81, 0x80, 0x7f,
+ 0x7e, 0x7d, 0x7c,
+ 0x7b, 0x7a, 0x79,
+ 0x78, 0x77, 0x76,
+ 0x75, 0x74, 0x73,
+ 0x72, 0x71, 0x6f,
+ 0x6e, 0x6d, 0x6b,
+ 0x6a, 0x69, 0x67,
+ 0x66, 0x65, 0x63,
+ 0x62, 0x61, 0x5f,
+ 0x5d, 0x5b, 0x58,
+ 0x55, 0x52, 0x4f,
+ 0x4c, 0x49, 0x46,
+ 0x43, 0x3f, 0x3b,
+ 0x37, 0x33, 0x2e,
+ 0x29, 0x24, 0x1e,
+ 0x18, 0x11, 0x0a,
+ 0x01,
+};
+