diff options
Diffstat (limited to 'sound/ppc')
| -rw-r--r-- | sound/ppc/Kconfig | 52 | ||||
| -rw-r--r-- | sound/ppc/Makefile | 10 | ||||
| -rw-r--r-- | sound/ppc/awacs.c | 1146 | ||||
| -rw-r--r-- | sound/ppc/awacs.h | 205 | ||||
| -rw-r--r-- | sound/ppc/beep.c | 285 | ||||
| -rw-r--r-- | sound/ppc/burgundy.c | 732 | ||||
| -rw-r--r-- | sound/ppc/burgundy.h | 114 | ||||
| -rw-r--r-- | sound/ppc/daca.c | 282 | ||||
| -rw-r--r-- | sound/ppc/keywest.c | 147 | ||||
| -rw-r--r-- | sound/ppc/pmac.c | 1410 | ||||
| -rw-r--r-- | sound/ppc/pmac.h | 210 | ||||
| -rw-r--r-- | sound/ppc/powermac.c | 195 | ||||
| -rw-r--r-- | sound/ppc/snd_ps3.c | 1160 | ||||
| -rw-r--r-- | sound/ppc/snd_ps3.h | 136 | ||||
| -rw-r--r-- | sound/ppc/snd_ps3_reg.h | 891 | ||||
| -rw-r--r-- | sound/ppc/tumbler.c | 1495 | ||||
| -rw-r--r-- | sound/ppc/tumbler_volume.h | 250 |
17 files changed, 8720 insertions, 0 deletions
diff --git a/sound/ppc/Kconfig b/sound/ppc/Kconfig new file mode 100644 index 00000000..0519c60f --- /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 00000000..679c45a8 --- /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 00000000..b3667938 --- /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 <asm/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[] __devinitdata = { + { .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 __devinitdata = { + .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 __devinitdata = { + .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[] __devinitdata = { + 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[] __devinitdata = { + 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[] __devinitdata = { + AWACS_VOLUME("Line out Playback Volume", 2, 6, 1), +}; + +static struct snd_kcontrol_new snd_pmac_screamer_mixers_imac[] __devinitdata = { + 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[] __devinitdata = { + 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[] __devinitdata = { + 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[] __devinitdata = { + AWACS_VOLUME("Headphone Playback Volume", 2, 6, 1), +}; + +static struct snd_kcontrol_new snd_pmac_awacs_mixers_pmac[] __devinitdata = { + 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[] __devinitdata = { + 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[] __devinitdata = { + 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[] __devinitdata = { + AWACS_SWITCH("CD Capture Switch", 0, SHIFT_MUX_CD, 0), +}; + +static struct snd_kcontrol_new snd_pmac_awacs_master_sw __devinitdata = +AWACS_SWITCH("Master Playback Switch", 1, SHIFT_HDMUTE, 1); + +static struct snd_kcontrol_new snd_pmac_awacs_master_sw_imac __devinitdata = +AWACS_SWITCH("Line out Playback Switch", 1, SHIFT_HDMUTE, 1); + +static struct snd_kcontrol_new snd_pmac_awacs_master_sw_pmac5500 __devinitdata = +AWACS_SWITCH("Headphone Playback Switch", 1, SHIFT_HDMUTE, 1); + +static struct snd_kcontrol_new snd_pmac_awacs_mic_boost[] __devinitdata = { + AWACS_SWITCH("Mic Boost Capture Switch", 0, SHIFT_GAINLINE, 0), +}; + +static struct snd_kcontrol_new snd_pmac_screamer_mic_boost[] __devinitdata = { + { .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[] __devinitdata = +{ + AWACS_SWITCH("Line Boost Capture Switch", 0, SHIFT_GAINLINE, 0), +}; + +static struct snd_kcontrol_new snd_pmac_screamer_mic_boost_beige[] __devinitdata = +{ + 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[] __devinitdata = +{ + 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[] __devinitdata = { + AWACS_VOLUME("Speaker Playback Volume", 4, 6, 1), +}; + +static struct snd_kcontrol_new snd_pmac_awacs_speaker_sw __devinitdata = +AWACS_SWITCH("Speaker Playback Switch", 1, SHIFT_SPKMUTE, 1); + +static struct snd_kcontrol_new snd_pmac_awacs_speaker_sw_imac1 __devinitdata = +AWACS_SWITCH("Speaker Playback Switch", 1, SHIFT_PAROUT1, 1); + +static struct snd_kcontrol_new snd_pmac_awacs_speaker_sw_imac2 __devinitdata = +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 __devinit +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 00000000..c33e6a53 --- /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 00000000..a9d35078 --- /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 <asm/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 __devinit 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 00000000..00e2d516 --- /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 <asm/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[] __devinitdata = { + 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[] __devinitdata = { + 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[] __devinitdata = { + 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 __devinitdata = +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 __devinitdata = +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 __devinitdata = +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 __devinitdata = +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 __devinitdata = +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 __devinitdata = +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 __devinitdata = +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 __devinit 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 00000000..7a7f9cf3 --- /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 00000000..24200b7b --- /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 __devinit 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 00000000..4080becf --- /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->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, + &keywest_ctx->client->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 __devinit 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 __devinit 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 00000000..ab96cde7 --- /dev/null +++ b/sound/ppc/pmac.c @@ -0,0 +1,1410 @@ +/* + * 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 <asm/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 <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); + st_le16(&chip->extra_dma.cmds->command, 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++) { + st_le32(&cp->phy_addr, offset); + st_le16(&cp->req_count, rec->period_size); + /*st_le16(&cp->res_count, 0);*/ + st_le16(&cp->xfer_status, 0); + offset += rec->period_size; + } + /* make loop */ + st_le16(&cp->command, DBDMA_NOP + BR_ALWAYS); + st_le32(&cp->cmd_dep, 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 = ld_le16(&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; + st_le16(&cp->xfer_status, 0); + st_le16(&cp->req_count, rec->period_size); + cp = emergency_dbdma.cmds; + } + + /* now bump the values to reflect the amount + we haven't yet shifted */ + req = ld_le16(&cp->req_count); + res = ld_le16(&cp->res_count); + phy = ld_le32(&cp->phy_addr); + phy += (req - res); + st_le16(&cp->req_count, res); + st_le16(&cp->res_count, 0); + st_le16(&cp->xfer_status, 0); + st_le32(&cp->phy_addr, phy); + + st_le32(&cp->cmd_dep, rec->cmd.addr + + sizeof(struct dbdma_cmd)*((rec->cur_period+1)%rec->nperiods)); + + st_le16(&cp->command, 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 = ld_le16(&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);*/ + st_le16(&cp->xfer_status, 0); + st_le16(&cp->req_count, rec->period_size); + /*st_le16(&cp->res_count, 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 __devinit 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); + st_le16(&chip->extra_dma.cmds->req_count, bytes); + st_le16(&chip->extra_dma.cmds->xfer_status, 0); + st_le32(&chip->extra_dma.cmds->cmd_dep, chip->extra_dma.addr); + st_le32(&chip->extra_dma.cmds->phy_addr, addr); + st_le16(&chip->extra_dma.cmds->command, 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); + st_le16(&chip->extra_dma.cmds->command, 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); + if (chip->macio_base) + iounmap(chip->macio_base); + if (chip->latch_base) + iounmap(chip->latch_base); + if (chip->awacs) + iounmap(chip->awacs); + if (chip->playback.dma) + iounmap(chip->playback.dma); + if (chip->capture.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])); + } + } + + if (chip->pdev) + 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 __devinit 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 __devinit 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) { + sound = of_find_node_by_name(NULL, "sound"); + while (sound && sound->parent != chip->node) + sound = of_find_node_by_name(sound, "sound"); + } + 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[] __devinitdata = { + { .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 __devinit 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 __devinit 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 00000000..25c512c2 --- /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 00000000..5a4e263b --- /dev/null +++ b/sound/ppc/powermac.c @@ -0,0 +1,195 @@ +/* + * 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 __devinit snd_pmac_probe(struct platform_device *devptr) +{ + struct snd_card *card; + struct snd_pmac *chip; + char *name_ext; + int err; + + err = snd_card_create(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); + + snd_card_set_dev(card, &devptr->dev); + + 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 __devexit snd_pmac_remove(struct platform_device *devptr) +{ + snd_card_free(platform_get_drvdata(devptr)); + platform_set_drvdata(devptr, NULL); + return 0; +} + +#ifdef CONFIG_PM +static int snd_pmac_driver_suspend(struct platform_device *devptr, pm_message_t state) +{ + struct snd_card *card = platform_get_drvdata(devptr); + snd_pmac_suspend(card->private_data); + return 0; +} + +static int snd_pmac_driver_resume(struct platform_device *devptr) +{ + struct snd_card *card = platform_get_drvdata(devptr); + snd_pmac_resume(card->private_data); + return 0; +} +#endif + +#define SND_PMAC_DRIVER "snd_powermac" + +static struct platform_driver snd_pmac_driver = { + .probe = snd_pmac_probe, + .remove = __devexit_p(snd_pmac_remove), +#ifdef CONFIG_PM + .suspend = snd_pmac_driver_suspend, + .resume = snd_pmac_driver_resume, +#endif + .driver = { + .name = SND_PMAC_DRIVER + }, +}; + +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 00000000..1aa52eff --- /dev/null +++ b/sound/ppc/snd_ps3.c @@ -0,0 +1,1160 @@ +/* + * 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 __devinit 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 __devinit 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 __devinit 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 __devinit 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 __devinit 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 __devinit snd_ps3_driver_probe(struct ps3_system_bus_device *dev) +{ + int i, ret; + u64 lpar_addr, lpar_size; + + BUG_ON(!firmware_has_feature(FW_FEATURE_PS3_LV1)); + BUG_ON(dev->match_id != PS3_MATCH_ID_SOUND); + + 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_create(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__); + goto clean_preallocate; + } + 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 */ + snd_card_set_dev(the_card.card, &dev->core); + 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_preallocate: + snd_pcm_lib_preallocate_free_for_all(the_card.pcm); +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 00000000..326fb29e --- /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 00000000..2e630207 --- /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 00000000..9cea84c3 --- /dev/null +++ b/sound/ppc/tumbler.c @@ -0,0 +1,1495 @@ +/* + * 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 <sound/core.h> +#include <asm/io.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 char *texts[2] = { + "Line", "Mic" + }; + uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; + uinfo->count = 1; + uinfo->value.enumerated.items = 2; + if (uinfo->value.enumerated.item > 1) + uinfo->value.enumerated.item = 1; + strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]); + return 0; +} + +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[] __devinitdata = { + { .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[] __devinitdata = { + { .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 __devinitdata = { + .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 __devinitdata = { + .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 __devinitdata = { + .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 __devinitdata = { + .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 __devinit 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 __devinit 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 00000000..ef8d85d5 --- /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, +}; + |