diff options
Diffstat (limited to 'sound/drivers')
33 files changed, 13017 insertions, 0 deletions
diff --git a/sound/drivers/Kconfig b/sound/drivers/Kconfig new file mode 100644 index 0000000..3b2bee1 --- /dev/null +++ b/sound/drivers/Kconfig @@ -0,0 +1,98 @@ +# ALSA generic drivers + +menu "Generic devices" + depends on SND!=n + + +config SND_MPU401_UART + tristate + select SND_TIMER + select SND_RAWMIDI + +config SND_OPL3_LIB + tristate + select SND_TIMER + select SND_HWDEP + +config SND_OPL4_LIB + tristate + select SND_TIMER + select SND_HWDEP + +config SND_VX_LIB + tristate + select SND_HWDEP + select SND_PCM + + +config SND_DUMMY + tristate "Dummy (/dev/null) soundcard" + depends on SND + select SND_PCM + help + Say Y here to include the dummy driver. This driver does + nothing, but emulates various mixer controls and PCM devices. + + You don't need this unless you're testing the hardware support + of programs using the ALSA API. + + To compile this driver as a module, choose M here: the module + will be called snd-dummy. + +config SND_VIRMIDI + tristate "Virtual MIDI soundcard" + depends on SND_SEQUENCER + select SND_TIMER + select SND_RAWMIDI + help + Say Y here to include the virtual MIDI driver. This driver + allows to connect applications using raw MIDI devices to + sequencer clients. + + If you don't know what MIDI is, say N here. + + To compile this driver as a module, choose M here: the module + will be called snd-virmidi. + +config SND_MTPAV + tristate "MOTU MidiTimePiece AV multiport MIDI" + depends on SND + select SND_TIMER + select SND_RAWMIDI + help + To use a MOTU MidiTimePiece AV multiport MIDI adapter + connected to the parallel port, say Y here and make sure that + the standard parallel port driver isn't used for the port. + + To compile this driver as a module, choose M here: the module + will be called snd-mtpav. + +config SND_SERIAL_U16550 + tristate "UART16550 serial MIDI driver" + depends on SND + select SND_TIMER + select SND_RAWMIDI + help + To include support for MIDI serial port interfaces, say Y here + and read <file:Documentation/sound/alsa/serial-u16550.txt>. + This driver works with serial UARTs 16550 and better. + + This driver accesses the serial port hardware directly, so + make sure that the standard serial driver isn't used or + deactivated with setserial before loading this driver. + + To compile this driver as a module, choose M here: the module + will be called snd-serial-u16550. + +config SND_MPU401 + tristate "Generic MPU-401 UART driver" + depends on SND + select SND_MPU401_UART + help + Say Y here to include support for MIDI ports compatible with + the Roland MPU-401 interface in UART mode. + + To compile this driver as a module, choose M here: the module + will be called snd-mpu401. + +endmenu diff --git a/sound/drivers/Makefile b/sound/drivers/Makefile new file mode 100644 index 0000000..cb98c3d --- /dev/null +++ b/sound/drivers/Makefile @@ -0,0 +1,17 @@ +# +# Makefile for ALSA +# Copyright (c) 2001 by Jaroslav Kysela <perex@suse.cz> +# + +snd-dummy-objs := dummy.o +snd-mtpav-objs := mtpav.o +snd-serial-u16550-objs := serial-u16550.o +snd-virmidi-objs := virmidi.o + +# Toplevel Module Dependency +obj-$(CONFIG_SND_DUMMY) += snd-dummy.o +obj-$(CONFIG_SND_VIRMIDI) += snd-virmidi.o +obj-$(CONFIG_SND_SERIAL_U16550) += snd-serial-u16550.o +obj-$(CONFIG_SND_MTPAV) += snd-mtpav.o + +obj-$(CONFIG_SND) += opl3/ opl4/ mpu401/ vx/ diff --git a/sound/drivers/dummy.c b/sound/drivers/dummy.c new file mode 100644 index 0000000..a61640c --- /dev/null +++ b/sound/drivers/dummy.c @@ -0,0 +1,643 @@ +/* + * Dummy soundcard + * Copyright (c) by Jaroslav Kysela <perex@suse.cz> + * + * 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 <sound/driver.h> +#include <linux/init.h> +#include <linux/jiffies.h> +#include <linux/slab.h> +#include <linux/time.h> +#include <linux/wait.h> +#include <linux/moduleparam.h> +#include <sound/core.h> +#include <sound/control.h> +#include <sound/pcm.h> +#include <sound/rawmidi.h> +#include <sound/initval.h> + +MODULE_AUTHOR("Jaroslav Kysela <perex@suse.cz>"); +MODULE_DESCRIPTION("Dummy soundcard (/dev/null)"); +MODULE_LICENSE("GPL"); +MODULE_SUPPORTED_DEVICE("{{ALSA,Dummy soundcard}}"); + +#define MAX_PCM_DEVICES 4 +#define MAX_PCM_SUBSTREAMS 16 +#define MAX_MIDI_DEVICES 2 + +#if 0 /* emu10k1 emulation */ +#define MAX_BUFFER_SIZE (128 * 1024) +static int emu10k1_playback_constraints(snd_pcm_runtime_t *runtime) +{ + int err; + if ((err = snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS)) < 0) + return err; + if ((err = snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_BUFFER_BYTES, 256, UINT_MAX)) < 0) + return err; + return 0; +} +#define add_playback_constraints emu10k1_playback_constraints +#endif + +#if 0 /* RME9652 emulation */ +#define MAX_BUFFER_SIZE (26 * 64 * 1024) +#define USE_FORMATS SNDRV_PCM_FMTBIT_S32_LE +#define USE_CHANNELS_MIN 26 +#define USE_CHANNELS_MAX 26 +#define USE_PERIODS_MIN 2 +#define USE_PERIODS_MAX 2 +#endif + +#if 0 /* ICE1712 emulation */ +#define MAX_BUFFER_SIZE (256 * 1024) +#define USE_FORMATS SNDRV_PCM_FMTBIT_S32_LE +#define USE_CHANNELS_MIN 10 +#define USE_CHANNELS_MAX 10 +#define USE_PERIODS_MIN 1 +#define USE_PERIODS_MAX 1024 +#endif + +#if 0 /* UDA1341 emulation */ +#define MAX_BUFFER_SIZE (16380) +#define USE_FORMATS SNDRV_PCM_FMTBIT_S16_LE +#define USE_CHANNELS_MIN 2 +#define USE_CHANNELS_MAX 2 +#define USE_PERIODS_MIN 2 +#define USE_PERIODS_MAX 255 +#endif + +#if 0 /* simple AC97 bridge (intel8x0) with 48kHz AC97 only codec */ +#define USE_FORMATS SNDRV_PCM_FMTBIT_S16_LE +#define USE_CHANNELS_MIN 2 +#define USE_CHANNELS_MAX 2 +#define USE_RATE SNDRV_PCM_RATE_48000 +#define USE_RATE_MIN 48000 +#define USE_RATE_MAX 48000 +#endif + + +/* defaults */ +#ifndef MAX_BUFFER_SIZE +#define MAX_BUFFER_SIZE (64*1024) +#endif +#ifndef USE_FORMATS +#define USE_FORMATS (SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE) +#endif +#ifndef USE_RATE +#define USE_RATE SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000 +#define USE_RATE_MIN 5500 +#define USE_RATE_MAX 48000 +#endif +#ifndef USE_CHANNELS_MIN +#define USE_CHANNELS_MIN 1 +#endif +#ifndef USE_CHANNELS_MAX +#define USE_CHANNELS_MAX 2 +#endif +#ifndef USE_PERIODS_MIN +#define USE_PERIODS_MIN 1 +#endif +#ifndef USE_PERIODS_MAX +#define USE_PERIODS_MAX 1024 +#endif +#ifndef add_playback_constraints +#define add_playback_constraints(x) 0 +#endif +#ifndef add_capture_constraints +#define add_capture_constraints(x) 0 +#endif + +static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */ +static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */ +static int enable[SNDRV_CARDS] = {1, [1 ... (SNDRV_CARDS - 1)] = 0}; +static int pcm_devs[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1}; +static int pcm_substreams[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 8}; +//static int midi_devs[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 2}; + +module_param_array(index, int, NULL, 0444); +MODULE_PARM_DESC(index, "Index value for dummy soundcard."); +module_param_array(id, charp, NULL, 0444); +MODULE_PARM_DESC(id, "ID string for dummy soundcard."); +module_param_array(enable, bool, NULL, 0444); +MODULE_PARM_DESC(enable, "Enable this dummy soundcard."); +module_param_array(pcm_devs, int, NULL, 0444); +MODULE_PARM_DESC(pcm_devs, "PCM devices # (0-4) for dummy driver."); +module_param_array(pcm_substreams, int, NULL, 0444); +MODULE_PARM_DESC(pcm_substreams, "PCM substreams # (1-16) for dummy driver."); +//module_param_array(midi_devs, int, NULL, 0444); +//MODULE_PARM_DESC(midi_devs, "MIDI devices # (0-2) for dummy driver."); + +#define MIXER_ADDR_MASTER 0 +#define MIXER_ADDR_LINE 1 +#define MIXER_ADDR_MIC 2 +#define MIXER_ADDR_SYNTH 3 +#define MIXER_ADDR_CD 4 +#define MIXER_ADDR_LAST 4 + +typedef struct snd_card_dummy { + snd_card_t *card; + spinlock_t mixer_lock; + int mixer_volume[MIXER_ADDR_LAST+1][2]; + int capture_source[MIXER_ADDR_LAST+1][2]; +} snd_card_dummy_t; + +typedef struct snd_card_dummy_pcm { + snd_card_dummy_t *dummy; + spinlock_t lock; + struct timer_list timer; + unsigned int pcm_size; + unsigned int pcm_count; + unsigned int pcm_bps; /* bytes per second */ + unsigned int pcm_jiffie; /* bytes per one jiffie */ + unsigned int pcm_irq_pos; /* IRQ position */ + unsigned int pcm_buf_pos; /* position in buffer */ + snd_pcm_substream_t *substream; +} snd_card_dummy_pcm_t; + +static snd_card_t *snd_dummy_cards[SNDRV_CARDS] = SNDRV_DEFAULT_PTR; + + +static void snd_card_dummy_pcm_timer_start(snd_pcm_substream_t * substream) +{ + snd_pcm_runtime_t *runtime = substream->runtime; + snd_card_dummy_pcm_t *dpcm = runtime->private_data; + + dpcm->timer.expires = 1 + jiffies; + add_timer(&dpcm->timer); +} + +static void snd_card_dummy_pcm_timer_stop(snd_pcm_substream_t * substream) +{ + snd_pcm_runtime_t *runtime = substream->runtime; + snd_card_dummy_pcm_t *dpcm = runtime->private_data; + + del_timer(&dpcm->timer); +} + +static int snd_card_dummy_playback_trigger(snd_pcm_substream_t * substream, + int cmd) +{ + if (cmd == SNDRV_PCM_TRIGGER_START) { + snd_card_dummy_pcm_timer_start(substream); + } else if (cmd == SNDRV_PCM_TRIGGER_STOP) { + snd_card_dummy_pcm_timer_stop(substream); + } else { + return -EINVAL; + } + return 0; +} + +static int snd_card_dummy_capture_trigger(snd_pcm_substream_t * substream, + int cmd) +{ + if (cmd == SNDRV_PCM_TRIGGER_START) { + snd_card_dummy_pcm_timer_start(substream); + } else if (cmd == SNDRV_PCM_TRIGGER_STOP) { + snd_card_dummy_pcm_timer_stop(substream); + } else { + return -EINVAL; + } + return 0; +} + +static int snd_card_dummy_pcm_prepare(snd_pcm_substream_t * substream) +{ + snd_pcm_runtime_t *runtime = substream->runtime; + snd_card_dummy_pcm_t *dpcm = runtime->private_data; + unsigned int bps; + + bps = runtime->rate * runtime->channels; + bps *= snd_pcm_format_width(runtime->format); + bps /= 8; + if (bps <= 0) + return -EINVAL; + dpcm->pcm_bps = bps; + dpcm->pcm_jiffie = bps / HZ; + dpcm->pcm_size = snd_pcm_lib_buffer_bytes(substream); + dpcm->pcm_count = snd_pcm_lib_period_bytes(substream); + dpcm->pcm_irq_pos = 0; + dpcm->pcm_buf_pos = 0; + return 0; +} + +static int snd_card_dummy_playback_prepare(snd_pcm_substream_t * substream) +{ + return snd_card_dummy_pcm_prepare(substream); +} + +static int snd_card_dummy_capture_prepare(snd_pcm_substream_t * substream) +{ + return snd_card_dummy_pcm_prepare(substream); +} + +static void snd_card_dummy_pcm_timer_function(unsigned long data) +{ + snd_card_dummy_pcm_t *dpcm = (snd_card_dummy_pcm_t *)data; + + dpcm->timer.expires = 1 + jiffies; + add_timer(&dpcm->timer); + spin_lock_irq(&dpcm->lock); + dpcm->pcm_irq_pos += dpcm->pcm_jiffie; + dpcm->pcm_buf_pos += dpcm->pcm_jiffie; + dpcm->pcm_buf_pos %= dpcm->pcm_size; + if (dpcm->pcm_irq_pos >= dpcm->pcm_count) { + dpcm->pcm_irq_pos %= dpcm->pcm_count; + snd_pcm_period_elapsed(dpcm->substream); + } + spin_unlock_irq(&dpcm->lock); +} + +static snd_pcm_uframes_t snd_card_dummy_playback_pointer(snd_pcm_substream_t * substream) +{ + snd_pcm_runtime_t *runtime = substream->runtime; + snd_card_dummy_pcm_t *dpcm = runtime->private_data; + + return bytes_to_frames(runtime, dpcm->pcm_buf_pos); +} + +static snd_pcm_uframes_t snd_card_dummy_capture_pointer(snd_pcm_substream_t * substream) +{ + snd_pcm_runtime_t *runtime = substream->runtime; + snd_card_dummy_pcm_t *dpcm = runtime->private_data; + + return bytes_to_frames(runtime, dpcm->pcm_buf_pos); +} + +static snd_pcm_hardware_t snd_card_dummy_playback = +{ + .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | + SNDRV_PCM_INFO_MMAP_VALID), + .formats = USE_FORMATS, + .rates = USE_RATE, + .rate_min = USE_RATE_MIN, + .rate_max = USE_RATE_MAX, + .channels_min = USE_CHANNELS_MIN, + .channels_max = USE_CHANNELS_MAX, + .buffer_bytes_max = MAX_BUFFER_SIZE, + .period_bytes_min = 64, + .period_bytes_max = MAX_BUFFER_SIZE, + .periods_min = USE_PERIODS_MIN, + .periods_max = USE_PERIODS_MAX, + .fifo_size = 0, +}; + +static snd_pcm_hardware_t snd_card_dummy_capture = +{ + .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | + SNDRV_PCM_INFO_MMAP_VALID), + .formats = USE_FORMATS, + .rates = USE_RATE, + .rate_min = USE_RATE_MIN, + .rate_max = USE_RATE_MAX, + .channels_min = USE_CHANNELS_MIN, + .channels_max = USE_CHANNELS_MAX, + .buffer_bytes_max = MAX_BUFFER_SIZE, + .period_bytes_min = 64, + .period_bytes_max = MAX_BUFFER_SIZE, + .periods_min = USE_PERIODS_MIN, + .periods_max = USE_PERIODS_MAX, + .fifo_size = 0, +}; + +static void snd_card_dummy_runtime_free(snd_pcm_runtime_t *runtime) +{ + snd_card_dummy_pcm_t *dpcm = runtime->private_data; + kfree(dpcm); +} + +static int snd_card_dummy_hw_params(snd_pcm_substream_t * substream, + snd_pcm_hw_params_t * hw_params) +{ + return snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params)); +} + +static int snd_card_dummy_hw_free(snd_pcm_substream_t * substream) +{ + return snd_pcm_lib_free_pages(substream); +} + +static int snd_card_dummy_playback_open(snd_pcm_substream_t * substream) +{ + snd_pcm_runtime_t *runtime = substream->runtime; + snd_card_dummy_pcm_t *dpcm; + int err; + + dpcm = kcalloc(1, sizeof(*dpcm), GFP_KERNEL); + if (dpcm == NULL) + return -ENOMEM; + init_timer(&dpcm->timer); + dpcm->timer.data = (unsigned long) dpcm; + dpcm->timer.function = snd_card_dummy_pcm_timer_function; + spin_lock_init(&dpcm->lock); + dpcm->substream = substream; + runtime->private_data = dpcm; + runtime->private_free = snd_card_dummy_runtime_free; + runtime->hw = snd_card_dummy_playback; + if (substream->pcm->device & 1) { + runtime->hw.info &= ~SNDRV_PCM_INFO_INTERLEAVED; + runtime->hw.info |= SNDRV_PCM_INFO_NONINTERLEAVED; + } + if (substream->pcm->device & 2) + runtime->hw.info &= ~(SNDRV_PCM_INFO_MMAP|SNDRV_PCM_INFO_MMAP_VALID); + if ((err = add_playback_constraints(runtime)) < 0) { + kfree(dpcm); + return err; + } + + return 0; +} + +static int snd_card_dummy_capture_open(snd_pcm_substream_t * substream) +{ + snd_pcm_runtime_t *runtime = substream->runtime; + snd_card_dummy_pcm_t *dpcm; + int err; + + dpcm = kcalloc(1, sizeof(*dpcm), GFP_KERNEL); + if (dpcm == NULL) + return -ENOMEM; + init_timer(&dpcm->timer); + dpcm->timer.data = (unsigned long) dpcm; + dpcm->timer.function = snd_card_dummy_pcm_timer_function; + spin_lock_init(&dpcm->lock); + dpcm->substream = substream; + runtime->private_data = dpcm; + runtime->private_free = snd_card_dummy_runtime_free; + runtime->hw = snd_card_dummy_capture; + if (substream->pcm->device == 1) { + runtime->hw.info &= ~SNDRV_PCM_INFO_INTERLEAVED; + runtime->hw.info |= SNDRV_PCM_INFO_NONINTERLEAVED; + } + if (substream->pcm->device & 2) + runtime->hw.info &= ~(SNDRV_PCM_INFO_MMAP|SNDRV_PCM_INFO_MMAP_VALID); + if ((err = add_capture_constraints(runtime)) < 0) { + kfree(dpcm); + return err; + } + + return 0; +} + +static int snd_card_dummy_playback_close(snd_pcm_substream_t * substream) +{ + return 0; +} + +static int snd_card_dummy_capture_close(snd_pcm_substream_t * substream) +{ + return 0; +} + +static snd_pcm_ops_t snd_card_dummy_playback_ops = { + .open = snd_card_dummy_playback_open, + .close = snd_card_dummy_playback_close, + .ioctl = snd_pcm_lib_ioctl, + .hw_params = snd_card_dummy_hw_params, + .hw_free = snd_card_dummy_hw_free, + .prepare = snd_card_dummy_playback_prepare, + .trigger = snd_card_dummy_playback_trigger, + .pointer = snd_card_dummy_playback_pointer, +}; + +static snd_pcm_ops_t snd_card_dummy_capture_ops = { + .open = snd_card_dummy_capture_open, + .close = snd_card_dummy_capture_close, + .ioctl = snd_pcm_lib_ioctl, + .hw_params = snd_card_dummy_hw_params, + .hw_free = snd_card_dummy_hw_free, + .prepare = snd_card_dummy_capture_prepare, + .trigger = snd_card_dummy_capture_trigger, + .pointer = snd_card_dummy_capture_pointer, +}; + +static int __init snd_card_dummy_pcm(snd_card_dummy_t *dummy, int device, int substreams) +{ + snd_pcm_t *pcm; + int err; + + if ((err = snd_pcm_new(dummy->card, "Dummy PCM", device, substreams, substreams, &pcm)) < 0) + return err; + snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_card_dummy_playback_ops); + snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_card_dummy_capture_ops); + pcm->private_data = dummy; + pcm->info_flags = 0; + strcpy(pcm->name, "Dummy PCM"); + snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_CONTINUOUS, + snd_dma_continuous_data(GFP_KERNEL), + 0, 64*1024); + return 0; +} + +#define DUMMY_VOLUME(xname, xindex, addr) \ +{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \ + .info = snd_dummy_volume_info, \ + .get = snd_dummy_volume_get, .put = snd_dummy_volume_put, \ + .private_value = addr } + +static int snd_dummy_volume_info(snd_kcontrol_t * kcontrol, snd_ctl_elem_info_t * uinfo) +{ + uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; + uinfo->count = 2; + uinfo->value.integer.min = -50; + uinfo->value.integer.max = 100; + return 0; +} + +static int snd_dummy_volume_get(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol) +{ + snd_card_dummy_t *dummy = snd_kcontrol_chip(kcontrol); + unsigned long flags; + int addr = kcontrol->private_value; + + spin_lock_irqsave(&dummy->mixer_lock, flags); + ucontrol->value.integer.value[0] = dummy->mixer_volume[addr][0]; + ucontrol->value.integer.value[1] = dummy->mixer_volume[addr][1]; + spin_unlock_irqrestore(&dummy->mixer_lock, flags); + return 0; +} + +static int snd_dummy_volume_put(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol) +{ + snd_card_dummy_t *dummy = snd_kcontrol_chip(kcontrol); + unsigned long flags; + int change, addr = kcontrol->private_value; + int left, right; + + left = ucontrol->value.integer.value[0]; + if (left < -50) + left = -50; + if (left > 100) + left = 100; + right = ucontrol->value.integer.value[1]; + if (right < -50) + right = -50; + if (right > 100) + right = 100; + spin_lock_irqsave(&dummy->mixer_lock, flags); + change = dummy->mixer_volume[addr][0] != left || + dummy->mixer_volume[addr][1] != right; + dummy->mixer_volume[addr][0] = left; + dummy->mixer_volume[addr][1] = right; + spin_unlock_irqrestore(&dummy->mixer_lock, flags); + return change; +} + +#define DUMMY_CAPSRC(xname, xindex, addr) \ +{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \ + .info = snd_dummy_capsrc_info, \ + .get = snd_dummy_capsrc_get, .put = snd_dummy_capsrc_put, \ + .private_value = addr } + +static int snd_dummy_capsrc_info(snd_kcontrol_t * kcontrol, snd_ctl_elem_info_t * uinfo) +{ + uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; + uinfo->count = 2; + uinfo->value.integer.min = 0; + uinfo->value.integer.max = 1; + return 0; +} + +static int snd_dummy_capsrc_get(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol) +{ + snd_card_dummy_t *dummy = snd_kcontrol_chip(kcontrol); + unsigned long flags; + int addr = kcontrol->private_value; + + spin_lock_irqsave(&dummy->mixer_lock, flags); + ucontrol->value.integer.value[0] = dummy->capture_source[addr][0]; + ucontrol->value.integer.value[1] = dummy->capture_source[addr][1]; + spin_unlock_irqrestore(&dummy->mixer_lock, flags); + return 0; +} + +static int snd_dummy_capsrc_put(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol) +{ + snd_card_dummy_t *dummy = snd_kcontrol_chip(kcontrol); + unsigned long flags; + int change, addr = kcontrol->private_value; + int left, right; + + left = ucontrol->value.integer.value[0] & 1; + right = ucontrol->value.integer.value[1] & 1; + spin_lock_irqsave(&dummy->mixer_lock, flags); + change = dummy->capture_source[addr][0] != left && + dummy->capture_source[addr][1] != right; + dummy->capture_source[addr][0] = left; + dummy->capture_source[addr][1] = right; + spin_unlock_irqrestore(&dummy->mixer_lock, flags); + return change; +} + +static snd_kcontrol_new_t snd_dummy_controls[] = { +DUMMY_VOLUME("Master Volume", 0, MIXER_ADDR_MASTER), +DUMMY_CAPSRC("Master Capture Switch", 0, MIXER_ADDR_MASTER), +DUMMY_VOLUME("Synth Volume", 0, MIXER_ADDR_SYNTH), +DUMMY_CAPSRC("Synth Capture Switch", 0, MIXER_ADDR_MASTER), +DUMMY_VOLUME("Line Volume", 0, MIXER_ADDR_LINE), +DUMMY_CAPSRC("Line Capture Switch", 0, MIXER_ADDR_MASTER), +DUMMY_VOLUME("Mic Volume", 0, MIXER_ADDR_MIC), +DUMMY_CAPSRC("Mic Capture Switch", 0, MIXER_ADDR_MASTER), +DUMMY_VOLUME("CD Volume", 0, MIXER_ADDR_CD), +DUMMY_CAPSRC("CD Capture Switch", 0, MIXER_ADDR_MASTER) +}; + +static int __init snd_card_dummy_new_mixer(snd_card_dummy_t * dummy) +{ + snd_card_t *card = dummy->card; + unsigned int idx; + int err; + + snd_assert(dummy != NULL, return -EINVAL); + spin_lock_init(&dummy->mixer_lock); + strcpy(card->mixername, "Dummy Mixer"); + + for (idx = 0; idx < ARRAY_SIZE(snd_dummy_controls); idx++) { + if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_dummy_controls[idx], dummy))) < 0) + return err; + } + return 0; +} + +static int __init snd_card_dummy_probe(int dev) +{ + snd_card_t *card; + struct snd_card_dummy *dummy; + int idx, err; + + if (!enable[dev]) + return -ENODEV; + card = snd_card_new(index[dev], id[dev], THIS_MODULE, + sizeof(struct snd_card_dummy)); + if (card == NULL) + return -ENOMEM; + dummy = (struct snd_card_dummy *)card->private_data; + dummy->card = card; + for (idx = 0; idx < MAX_PCM_DEVICES && idx < pcm_devs[dev]; idx++) { + if (pcm_substreams[dev] < 1) + pcm_substreams[dev] = 1; + if (pcm_substreams[dev] > MAX_PCM_SUBSTREAMS) + pcm_substreams[dev] = MAX_PCM_SUBSTREAMS; + if ((err = snd_card_dummy_pcm(dummy, idx, pcm_substreams[dev])) < 0) + goto __nodev; + } + if ((err = snd_card_dummy_new_mixer(dummy)) < 0) + goto __nodev; + strcpy(card->driver, "Dummy"); + strcpy(card->shortname, "Dummy"); + sprintf(card->longname, "Dummy %i", dev + 1); + if ((err = snd_card_register(card)) == 0) { + snd_dummy_cards[dev] = card; + return 0; + } + __nodev: + snd_card_free(card); + return err; +} + +static int __init alsa_card_dummy_init(void) +{ + int dev, cards; + + for (dev = cards = 0; dev < SNDRV_CARDS && enable[dev]; dev++) { + if (snd_card_dummy_probe(dev) < 0) { +#ifdef MODULE + printk(KERN_ERR "Dummy soundcard #%i not found or device busy\n", dev + 1); +#endif + break; + } + cards++; + } + if (!cards) { +#ifdef MODULE + printk(KERN_ERR "Dummy soundcard not found or device busy\n"); +#endif + return -ENODEV; + } + return 0; +} + +static void __exit alsa_card_dummy_exit(void) +{ + int idx; + + for (idx = 0; idx < SNDRV_CARDS; idx++) + snd_card_free(snd_dummy_cards[idx]); +} + +module_init(alsa_card_dummy_init) +module_exit(alsa_card_dummy_exit) diff --git a/sound/drivers/mpu401/Makefile b/sound/drivers/mpu401/Makefile new file mode 100644 index 0000000..3fe185d --- /dev/null +++ b/sound/drivers/mpu401/Makefile @@ -0,0 +1,12 @@ +# +# Makefile for ALSA +# Copyright (c) 2001 by Jaroslav Kysela <perex@suse.cz> +# + +snd-mpu401-objs := mpu401.o +snd-mpu401-uart-objs := mpu401_uart.o + +obj-$(CONFIG_SND_MPU401_UART) += snd-mpu401-uart.o + +# Toplevel Module Dependency +obj-$(CONFIG_SND_MPU401) += snd-mpu401.o diff --git a/sound/drivers/mpu401/mpu401.c b/sound/drivers/mpu401/mpu401.c new file mode 100644 index 0000000..cb36ecb --- /dev/null +++ b/sound/drivers/mpu401/mpu401.c @@ -0,0 +1,229 @@ +/* + * Driver for generic MPU-401 boards (UART mode only) + * Copyright (c) by Jaroslav Kysela <perex@suse.cz> + * Copyright (c) 2004 by Castet Matthieu <castet.matthieu@free.fr> + * + * + * 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 <sound/driver.h> +#include <linux/init.h> +#include <linux/pnp.h> +#include <linux/moduleparam.h> +#include <sound/core.h> +#include <sound/mpu401.h> +#include <sound/initval.h> + +MODULE_AUTHOR("Jaroslav Kysela <perex@suse.cz>"); +MODULE_DESCRIPTION("MPU-401 UART"); +MODULE_LICENSE("GPL"); + +static int index[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = -2}; /* exclude the first card */ +static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */ +static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE; /* Enable this card */ +#ifdef CONFIG_PNP +static int pnp[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1}; +#endif +static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* MPU-401 port number */ +static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* MPU-401 IRQ */ + +module_param_array(index, int, NULL, 0444); +MODULE_PARM_DESC(index, "Index value for MPU-401 device."); +module_param_array(id, charp, NULL, 0444); +MODULE_PARM_DESC(id, "ID string for MPU-401 device."); +module_param_array(enable, bool, NULL, 0444); +MODULE_PARM_DESC(enable, "Enable MPU-401 device."); +#ifdef CONFIG_PNP +module_param_array(pnp, bool, NULL, 0444); +MODULE_PARM_DESC(pnp, "PnP detection for MPU-401 device."); +#endif +module_param_array(port, long, NULL, 0444); +MODULE_PARM_DESC(port, "Port # for MPU-401 device."); +module_param_array(irq, int, NULL, 0444); +MODULE_PARM_DESC(irq, "IRQ # for MPU-401 device."); + +static snd_card_t *snd_mpu401_legacy_cards[SNDRV_CARDS] = SNDRV_DEFAULT_PTR; +static int pnp_registered = 0; + +static int snd_mpu401_create(int dev, snd_card_t **rcard) +{ + snd_card_t *card; + int err; + + *rcard = NULL; + card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0); + if (card == NULL) + return -ENOMEM; + strcpy(card->driver, "MPU-401 UART"); + strcpy(card->shortname, card->driver); + sprintf(card->longname, "%s at %#lx, ", card->shortname, port[dev]); + if (irq[dev] >= 0) { + sprintf(card->longname + strlen(card->longname), "irq %d", irq[dev]); + } else { + strcat(card->longname, "polled"); + } + + if (snd_mpu401_uart_new(card, 0, + MPU401_HW_MPU401, + port[dev], 0, + irq[dev], irq[dev] >= 0 ? SA_INTERRUPT : 0, NULL) < 0) { + printk(KERN_ERR "MPU401 not detected at 0x%lx\n", port[dev]); + snd_card_free(card); + return -ENODEV; + } + if ((err = snd_card_register(card)) < 0) { + snd_card_free(card); + return err; + } + *rcard = card; + return 0; +} + +static int __devinit snd_mpu401_probe(int dev) +{ + if (port[dev] == SNDRV_AUTO_PORT) { + snd_printk(KERN_ERR "specify port\n"); + return -EINVAL; + } + if (irq[dev] == SNDRV_AUTO_IRQ) { + snd_printk(KERN_ERR "specify or disable IRQ\n"); + return -EINVAL; + } + return snd_mpu401_create(dev, &snd_mpu401_legacy_cards[dev]); +} + +#ifdef CONFIG_PNP + +#define IO_EXTENT 2 + +static struct pnp_device_id snd_mpu401_pnpids[] = { + { .id = "PNPb006" }, + { .id = "" } +}; + +MODULE_DEVICE_TABLE(pnp, snd_mpu401_pnpids); + +static int __init snd_mpu401_pnp(int dev, struct pnp_dev *device, + const struct pnp_device_id *id) +{ + if (!pnp_port_valid(device, 0) || + pnp_port_flags(device, 0) & IORESOURCE_DISABLED) { + snd_printk(KERN_ERR "no PnP port\n"); + return -ENODEV; + } + if (pnp_port_len(device, 0) < IO_EXTENT) { + snd_printk(KERN_ERR "PnP port length is %ld, expected %d\n", + pnp_port_len(device, 0), IO_EXTENT); + return -ENODEV; + } + port[dev] = pnp_port_start(device, 0); + + if (!pnp_irq_valid(device, 0) || + pnp_irq_flags(device, 0) & IORESOURCE_DISABLED) { + snd_printk(KERN_WARNING "no PnP irq, using polling\n"); + irq[dev] = -1; + } else { + irq[dev] = pnp_irq(device, 0); + } + return 0; +} + +static int __devinit snd_mpu401_pnp_probe(struct pnp_dev *pnp_dev, + const struct pnp_device_id *id) +{ + static int dev; + snd_card_t *card; + int err; + + for ( ; dev < SNDRV_CARDS; ++dev) { + if (!enable[dev] || !pnp[dev]) + continue; + err = snd_mpu401_pnp(dev, pnp_dev, id); + if (err < 0) + return err; + err = snd_mpu401_create(dev, &card); + if (err < 0) + return err; + snd_card_set_dev(card, &pnp_dev->dev); + pnp_set_drvdata(pnp_dev, card); + ++dev; + return 0; + } + return -ENODEV; +} + +static void __devexit snd_mpu401_pnp_remove(struct pnp_dev *dev) +{ + snd_card_t *card = (snd_card_t *) pnp_get_drvdata(dev); + + snd_card_disconnect(card); + snd_card_free_in_thread(card); +} + +static struct pnp_driver snd_mpu401_pnp_driver = { + .name = "mpu401", + .id_table = snd_mpu401_pnpids, + .probe = snd_mpu401_pnp_probe, + .remove = __devexit_p(snd_mpu401_pnp_remove), +}; +#else +static struct pnp_driver snd_mpu401_pnp_driver; +#endif + +static int __init alsa_card_mpu401_init(void) +{ + int dev, devices = 0; + int err; + + for (dev = 0; dev < SNDRV_CARDS; dev++) { + if (!enable[dev]) + continue; +#ifdef CONFIG_PNP + if (pnp[dev]) + continue; +#endif + if (snd_mpu401_probe(dev) >= 0) + devices++; + } + if ((err = pnp_register_driver(&snd_mpu401_pnp_driver)) >= 0) { + pnp_registered = 1; + devices += err; + } + + if (!devices) { +#ifdef MODULE + printk(KERN_ERR "MPU-401 device not found or device busy\n"); +#endif + if (pnp_registered) + pnp_unregister_driver(&snd_mpu401_pnp_driver); + return -ENODEV; + } + return 0; +} + +static void __exit alsa_card_mpu401_exit(void) +{ + int idx; + + if (pnp_registered) + pnp_unregister_driver(&snd_mpu401_pnp_driver); + for (idx = 0; idx < SNDRV_CARDS; idx++) + snd_card_free(snd_mpu401_legacy_cards[idx]); +} + +module_init(alsa_card_mpu401_init) +module_exit(alsa_card_mpu401_exit) diff --git a/sound/drivers/mpu401/mpu401_uart.c b/sound/drivers/mpu401/mpu401_uart.c new file mode 100644 index 0000000..0f83c52 --- /dev/null +++ b/sound/drivers/mpu401/mpu401_uart.c @@ -0,0 +1,541 @@ +/* + * Copyright (c) by Jaroslav Kysela <perex@suse.cz> + * Routines for control of MPU-401 in UART mode + * + * MPU-401 supports UART mode which is not capable generate transmit + * interrupts thus output is done via polling. Also, if irq < 0, then + * input is done also via polling. Do not expect good performance. + * + * + * 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 + * + * 13-03-2003: + * Added support for different kind of hardware I/O. Build in choices + * are port and mmio. For other kind of I/O, set mpu->read and + * mpu->write to your own I/O functions. + * + */ + +#include <sound/driver.h> +#include <asm/io.h> +#include <linux/delay.h> +#include <linux/init.h> +#include <linux/slab.h> +#include <linux/ioport.h> +#include <linux/interrupt.h> +#include <linux/errno.h> +#include <sound/core.h> +#include <sound/mpu401.h> + +MODULE_AUTHOR("Jaroslav Kysela <perex@suse.cz>"); +MODULE_DESCRIPTION("Routines for control of MPU-401 in UART mode"); +MODULE_LICENSE("GPL"); + +static void snd_mpu401_uart_input_read(mpu401_t * mpu); +static void snd_mpu401_uart_output_write(mpu401_t * mpu); + +/* + + */ + +#define snd_mpu401_input_avail(mpu) (!(mpu->read(mpu, MPU401C(mpu)) & 0x80)) +#define snd_mpu401_output_ready(mpu) (!(mpu->read(mpu, MPU401C(mpu)) & 0x40)) + +#define MPU401_RESET 0xff +#define MPU401_ENTER_UART 0x3f +#define MPU401_ACK 0xfe + +/* Build in lowlevel io */ +static void mpu401_write_port(mpu401_t *mpu, unsigned char data, unsigned long addr) +{ + outb(data, addr); +} + +static unsigned char mpu401_read_port(mpu401_t *mpu, unsigned long addr) +{ + return inb(addr); +} + +static void mpu401_write_mmio(mpu401_t *mpu, unsigned char data, unsigned long addr) +{ + writeb(data, (void __iomem *)addr); +} + +static unsigned char mpu401_read_mmio(mpu401_t *mpu, unsigned long addr) +{ + return readb((void __iomem *)addr); +} +/* */ + +static void snd_mpu401_uart_clear_rx(mpu401_t *mpu) +{ + int timeout = 100000; + for (; timeout > 0 && snd_mpu401_input_avail(mpu); timeout--) + mpu->read(mpu, MPU401D(mpu)); +#ifdef CONFIG_SND_DEBUG + if (timeout <= 0) + snd_printk("cmd: clear rx timeout (status = 0x%x)\n", mpu->read(mpu, MPU401C(mpu))); +#endif +} + +static void _snd_mpu401_uart_interrupt(mpu401_t *mpu) +{ + spin_lock(&mpu->input_lock); + if (test_bit(MPU401_MODE_BIT_INPUT, &mpu->mode)) { + snd_mpu401_uart_input_read(mpu); + } else { + snd_mpu401_uart_clear_rx(mpu); + } + spin_unlock(&mpu->input_lock); + /* ok. for better Tx performance try do some output when input is done */ + if (test_bit(MPU401_MODE_BIT_OUTPUT, &mpu->mode) && + test_bit(MPU401_MODE_BIT_OUTPUT_TRIGGER, &mpu->mode)) { + spin_lock(&mpu->output_lock); + snd_mpu401_uart_output_write(mpu); + spin_unlock(&mpu->output_lock); + } +} + +/** + * snd_mpu401_uart_interrupt - generic MPU401-UART interrupt handler + * @irq: the irq number + * @dev_id: mpu401 instance + * @regs: the reigster + * + * Processes the interrupt for MPU401-UART i/o. + */ +irqreturn_t snd_mpu401_uart_interrupt(int irq, void *dev_id, struct pt_regs *regs) +{ + mpu401_t *mpu = dev_id; + + if (mpu == NULL) + return IRQ_NONE; + _snd_mpu401_uart_interrupt(mpu); + return IRQ_HANDLED; +} + +/* + * timer callback + * reprogram the timer and call the interrupt job + */ +static void snd_mpu401_uart_timer(unsigned long data) +{ + mpu401_t *mpu = (mpu401_t *)data; + + spin_lock(&mpu->timer_lock); + /*mpu->mode |= MPU401_MODE_TIMER;*/ + mpu->timer.expires = 1 + jiffies; + add_timer(&mpu->timer); + spin_unlock(&mpu->timer_lock); + if (mpu->rmidi) + _snd_mpu401_uart_interrupt(mpu); +} + +/* + * initialize the timer callback if not programmed yet + */ +static void snd_mpu401_uart_add_timer (mpu401_t *mpu, int input) +{ + unsigned long flags; + + spin_lock_irqsave (&mpu->timer_lock, flags); + if (mpu->timer_invoked == 0) { + init_timer(&mpu->timer); + mpu->timer.data = (unsigned long)mpu; + mpu->timer.function = snd_mpu401_uart_timer; + mpu->timer.expires = 1 + jiffies; + add_timer(&mpu->timer); + } + mpu->timer_invoked |= input ? MPU401_MODE_INPUT_TIMER : MPU401_MODE_OUTPUT_TIMER; + spin_unlock_irqrestore (&mpu->timer_lock, flags); +} + +/* + * remove the timer callback if still active + */ +static void snd_mpu401_uart_remove_timer (mpu401_t *mpu, int input) +{ + unsigned long flags; + + spin_lock_irqsave (&mpu->timer_lock, flags); + if (mpu->timer_invoked) { + mpu->timer_invoked &= input ? ~MPU401_MODE_INPUT_TIMER : ~MPU401_MODE_OUTPUT_TIMER; + if (! mpu->timer_invoked) + del_timer(&mpu->timer); + } + spin_unlock_irqrestore (&mpu->timer_lock, flags); +} + +/* + + */ + +static void snd_mpu401_uart_cmd(mpu401_t * mpu, unsigned char cmd, int ack) +{ + unsigned long flags; + int timeout, ok; + + spin_lock_irqsave(&mpu->input_lock, flags); + if (mpu->hardware != MPU401_HW_TRID4DWAVE) { + mpu->write(mpu, 0x00, MPU401D(mpu)); + /*snd_mpu401_uart_clear_rx(mpu);*/ + } + /* ok. standard MPU-401 initialization */ + if (mpu->hardware != MPU401_HW_SB) { + for (timeout = 1000; timeout > 0 && !snd_mpu401_output_ready(mpu); timeout--) + udelay(10); +#ifdef CONFIG_SND_DEBUG + if (!timeout) + snd_printk("cmd: tx timeout (status = 0x%x)\n", mpu->read(mpu, MPU401C(mpu))); +#endif + } + mpu->write(mpu, cmd, MPU401C(mpu)); + if (ack) { + ok = 0; + timeout = 10000; + while (!ok && timeout-- > 0) { + if (snd_mpu401_input_avail(mpu)) { + if (mpu->read(mpu, MPU401D(mpu)) == MPU401_ACK) + ok = 1; + } + } + if (!ok && mpu->read(mpu, MPU401D(mpu)) == MPU401_ACK) + ok = 1; + } else { + ok = 1; + } + spin_unlock_irqrestore(&mpu->input_lock, flags); + if (! ok) + snd_printk("cmd: 0x%x failed at 0x%lx (status = 0x%x, data = 0x%x)\n", cmd, mpu->port, mpu->read(mpu, MPU401C(mpu)), mpu->read(mpu, MPU401D(mpu))); + // snd_printk("cmd: 0x%x at 0x%lx (status = 0x%x, data = 0x%x)\n", cmd, mpu->port, mpu->read(mpu, MPU401C(mpu)), mpu->read(mpu, MPU401D(mpu))); +} + +/* + * input/output open/close - protected by open_mutex in rawmidi.c + */ +static int snd_mpu401_uart_input_open(snd_rawmidi_substream_t * substream) +{ + mpu401_t *mpu; + int err; + + mpu = substream->rmidi->private_data; + if (mpu->open_input && (err = mpu->open_input(mpu)) < 0) + return err; + if (! test_bit(MPU401_MODE_BIT_OUTPUT, &mpu->mode)) { + snd_mpu401_uart_cmd(mpu, MPU401_RESET, 1); + snd_mpu401_uart_cmd(mpu, MPU401_ENTER_UART, 1); + } + mpu->substream_input = substream; + set_bit(MPU401_MODE_BIT_INPUT, &mpu->mode); + return 0; +} + +static int snd_mpu401_uart_output_open(snd_rawmidi_substream_t * substream) +{ + mpu401_t *mpu; + int err; + + mpu = substream->rmidi->private_data; + if (mpu->open_output && (err = mpu->open_output(mpu)) < 0) + return err; + if (! test_bit(MPU401_MODE_BIT_INPUT, &mpu->mode)) { + snd_mpu401_uart_cmd(mpu, MPU401_RESET, 1); + snd_mpu401_uart_cmd(mpu, MPU401_ENTER_UART, 1); + } + mpu->substream_output = substream; + set_bit(MPU401_MODE_BIT_OUTPUT, &mpu->mode); + return 0; +} + +static int snd_mpu401_uart_input_close(snd_rawmidi_substream_t * substream) +{ + mpu401_t *mpu; + + mpu = substream->rmidi->private_data; + clear_bit(MPU401_MODE_BIT_INPUT, &mpu->mode); + mpu->substream_input = NULL; + if (! test_bit(MPU401_MODE_BIT_OUTPUT, &mpu->mode)) + snd_mpu401_uart_cmd(mpu, MPU401_RESET, 0); + if (mpu->close_input) + mpu->close_input(mpu); + return 0; +} + +static int snd_mpu401_uart_output_close(snd_rawmidi_substream_t * substream) +{ + mpu401_t *mpu; + + mpu = substream->rmidi->private_data; + clear_bit(MPU401_MODE_BIT_OUTPUT, &mpu->mode); + mpu->substream_output = NULL; + if (! test_bit(MPU401_MODE_BIT_INPUT, &mpu->mode)) + snd_mpu401_uart_cmd(mpu, MPU401_RESET, 0); + if (mpu->close_output) + mpu->close_output(mpu); + return 0; +} + +/* + * trigger input callback + */ +static void snd_mpu401_uart_input_trigger(snd_rawmidi_substream_t * substream, int up) +{ + unsigned long flags; + mpu401_t *mpu; + int max = 64; + + mpu = substream->rmidi->private_data; + if (up) { + if (! test_and_set_bit(MPU401_MODE_BIT_INPUT_TRIGGER, &mpu->mode)) { + /* first time - flush FIFO */ + while (max-- > 0) + mpu->read(mpu, MPU401D(mpu)); + if (mpu->irq < 0) + snd_mpu401_uart_add_timer(mpu, 1); + } + + /* read data in advance */ + spin_lock_irqsave(&mpu->input_lock, flags); + snd_mpu401_uart_input_read(mpu); + spin_unlock_irqrestore(&mpu->input_lock, flags); + } else { + if (mpu->irq < 0) + snd_mpu401_uart_remove_timer(mpu, 1); + clear_bit(MPU401_MODE_BIT_INPUT_TRIGGER, &mpu->mode); + } +} + +/* + * transfer input pending data + * call with input_lock spinlock held + */ +static void snd_mpu401_uart_input_read(mpu401_t * mpu) +{ + int max = 128; + unsigned char byte; + + while (max-- > 0) { + if (snd_mpu401_input_avail(mpu)) { + byte = mpu->read(mpu, MPU401D(mpu)); + if (test_bit(MPU401_MODE_BIT_INPUT_TRIGGER, &mpu->mode)) + snd_rawmidi_receive(mpu->substream_input, &byte, 1); + } else { + break; /* input not available */ + } + } +} + +/* + * Tx FIFO sizes: + * CS4237B - 16 bytes + * AudioDrive ES1688 - 12 bytes + * S3 SonicVibes - 8 bytes + * SoundBlaster AWE 64 - 2 bytes (ugly hardware) + */ + +/* + * write output pending bytes + * call with output_lock spinlock held + */ +static void snd_mpu401_uart_output_write(mpu401_t * mpu) +{ + unsigned char byte; + int max = 256, timeout; + + do { + if (snd_rawmidi_transmit_peek(mpu->substream_output, &byte, 1) == 1) { + for (timeout = 100; timeout > 0; timeout--) { + if (snd_mpu401_output_ready(mpu)) { + mpu->write(mpu, byte, MPU401D(mpu)); + snd_rawmidi_transmit_ack(mpu->substream_output, 1); + break; + } + } + if (timeout == 0) + break; /* Tx FIFO full - try again later */ + } else { + snd_mpu401_uart_remove_timer (mpu, 0); + break; /* no other data - leave the tx loop */ + } + } while (--max > 0); +} + +/* + * output trigger callback + */ +static void snd_mpu401_uart_output_trigger(snd_rawmidi_substream_t * substream, int up) +{ + unsigned long flags; + mpu401_t *mpu; + + mpu = substream->rmidi->private_data; + if (up) { + set_bit(MPU401_MODE_BIT_OUTPUT_TRIGGER, &mpu->mode); + + /* try to add the timer at each output trigger, + * since the output timer might have been removed in + * snd_mpu401_uart_output_write(). + */ + snd_mpu401_uart_add_timer(mpu, 0); + + /* output pending data */ + spin_lock_irqsave(&mpu->output_lock, flags); + snd_mpu401_uart_output_write(mpu); + spin_unlock_irqrestore(&mpu->output_lock, flags); + } else { + snd_mpu401_uart_remove_timer(mpu, 0); + clear_bit(MPU401_MODE_BIT_OUTPUT_TRIGGER, &mpu->mode); + } +} + +/* + + */ + +static snd_rawmidi_ops_t snd_mpu401_uart_output = +{ + .open = snd_mpu401_uart_output_open, + .close = snd_mpu401_uart_output_close, + .trigger = snd_mpu401_uart_output_trigger, +}; + +static snd_rawmidi_ops_t snd_mpu401_uart_input = +{ + .open = snd_mpu401_uart_input_open, + .close = snd_mpu401_uart_input_close, + .trigger = snd_mpu401_uart_input_trigger, +}; + +static void snd_mpu401_uart_free(snd_rawmidi_t *rmidi) +{ + mpu401_t *mpu = rmidi->private_data; + if (mpu->irq_flags && mpu->irq >= 0) + free_irq(mpu->irq, (void *) mpu); + if (mpu->res) { + release_resource(mpu->res); + kfree_nocheck(mpu->res); + } + kfree(mpu); +} + +/** + * snd_mpu401_uart_new - create an MPU401-UART instance + * @card: the card instance + * @device: the device index, zero-based + * @hardware: the hardware type, MPU401_HW_XXXX + * @port: the base address of MPU401 port + * @integrated: non-zero if the port was already reserved by the chip + * @irq: the irq number, -1 if no interrupt for mpu + * @irq_flags: the irq request flags (SA_XXX), 0 if irq was already reserved. + * @rrawmidi: the pointer to store the new rawmidi instance + * + * Creates a new MPU-401 instance. + * + * Note that the rawmidi instance is returned on the rrawmidi argument, + * not the mpu401 instance itself. To access to the mpu401 instance, + * cast from rawmidi->private_data (with mpu401_t magic-cast). + * + * Returns zero if successful, or a negative error code. + */ +int snd_mpu401_uart_new(snd_card_t * card, int device, + unsigned short hardware, + unsigned long port, int integrated, + int irq, int irq_flags, + snd_rawmidi_t ** rrawmidi) +{ + mpu401_t *mpu; + snd_rawmidi_t *rmidi; + int err; + + if (rrawmidi) + *rrawmidi = NULL; + if ((err = snd_rawmidi_new(card, "MPU-401U", device, 1, 1, &rmidi)) < 0) + return err; + mpu = kcalloc(1, sizeof(*mpu), GFP_KERNEL); + if (mpu == NULL) { + snd_device_free(card, rmidi); + return -ENOMEM; + } + rmidi->private_data = mpu; + rmidi->private_free = snd_mpu401_uart_free; + spin_lock_init(&mpu->input_lock); + spin_lock_init(&mpu->output_lock); + spin_lock_init(&mpu->timer_lock); + mpu->hardware = hardware; + if (!integrated) { + int res_size = hardware == MPU401_HW_PC98II ? 4 : 2; + if ((mpu->res = request_region(port, res_size, "MPU401 UART")) == NULL) { + snd_printk(KERN_ERR "mpu401_uart: unable to grab port 0x%lx size %d\n", port, res_size); + snd_device_free(card, rmidi); + return -EBUSY; + } + } + switch (hardware) { + case MPU401_HW_AUREAL: + mpu->write = mpu401_write_mmio; + mpu->read = mpu401_read_mmio; + break; + default: + mpu->write = mpu401_write_port; + mpu->read = mpu401_read_port; + break; + } + mpu->port = port; + if (hardware == MPU401_HW_PC98II) + mpu->cport = port + 2; + else + mpu->cport = port + 1; + if (irq >= 0 && irq_flags) { + if (request_irq(irq, snd_mpu401_uart_interrupt, irq_flags, "MPU401 UART", (void *) mpu)) { + snd_printk(KERN_ERR "mpu401_uart: unable to grab IRQ %d\n", irq); + snd_device_free(card, rmidi); + return -EBUSY; + } + } + mpu->irq = irq; + mpu->irq_flags = irq_flags; + if (card->shortname[0]) + snprintf(rmidi->name, sizeof(rmidi->name), "%s MIDI", card->shortname); + else + sprintf(rmidi->name, "MPU-401 MIDI %d-%d", card->number, device); + snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_OUTPUT, &snd_mpu401_uart_output); + snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_INPUT, &snd_mpu401_uart_input); + rmidi->info_flags |= SNDRV_RAWMIDI_INFO_OUTPUT | + SNDRV_RAWMIDI_INFO_INPUT | + SNDRV_RAWMIDI_INFO_DUPLEX; + mpu->rmidi = rmidi; + if (rrawmidi) + *rrawmidi = rmidi; + return 0; +} + +EXPORT_SYMBOL(snd_mpu401_uart_interrupt); +EXPORT_SYMBOL(snd_mpu401_uart_new); + +/* + * INIT part + */ + +static int __init alsa_mpu401_uart_init(void) +{ + return 0; +} + +static void __exit alsa_mpu401_uart_exit(void) +{ +} + +module_init(alsa_mpu401_uart_init) +module_exit(alsa_mpu401_uart_exit) diff --git a/sound/drivers/mtpav.c b/sound/drivers/mtpav.c new file mode 100644 index 0000000..1280a57 --- /dev/null +++ b/sound/drivers/mtpav.c @@ -0,0 +1,795 @@ +/* + * MOTU Midi Timepiece ALSA Main routines + * Copyright by Michael T. Mayers (c) Jan 09, 2000 + * mail: michael@tweakoz.com + * Thanks to John Galbraith + * + * 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 + * + * + * This driver is for the 'Mark Of The Unicorn' (MOTU) + * MidiTimePiece AV multiport MIDI interface + * + * IOPORTS + * ------- + * 8 MIDI Ins and 8 MIDI outs + * Video Sync In (BNC), Word Sync Out (BNC), + * ADAT Sync Out (DB9) + * SMPTE in/out (1/4") + * 2 programmable pedal/footswitch inputs and 4 programmable MIDI controller knobs. + * Macintosh RS422 serial port + * RS422 "network" port for ganging multiple MTP's + * PC Parallel Port ( which this driver currently uses ) + * + * MISC FEATURES + * ------------- + * Hardware MIDI routing, merging, and filtering + * MIDI Synchronization to Video, ADAT, SMPTE and other Clock sources + * 128 'scene' memories, recallable from MIDI program change + * + * + * ChangeLog + * Jun 11 2001 Takashi Iwai <tiwai@suse.de> + * - Recoded & debugged + * - Added timer interrupt for midi outputs + * - hwports is between 1 and 8, which specifies the number of hardware ports. + * The three global ports, computer, adat and broadcast ports, are created + * always after h/w and remote ports. + * + */ + +#include <sound/driver.h> +#include <linux/init.h> +#include <linux/interrupt.h> +#include <linux/slab.h> +#include <linux/ioport.h> +#include <linux/moduleparam.h> +#include <sound/core.h> +#include <sound/initval.h> +#include <sound/rawmidi.h> +#include <linux/delay.h> + +#include <asm/io.h> + +/* + * globals + */ +MODULE_AUTHOR("Michael T. Mayers"); +MODULE_DESCRIPTION("MOTU MidiTimePiece AV multiport MIDI"); +MODULE_LICENSE("GPL"); +MODULE_SUPPORTED_DEVICE("{{MOTU,MidiTimePiece AV multiport MIDI}}"); + +// io resources +#define MTPAV_IOBASE 0x378 +#define MTPAV_IRQ 7 +#define MTPAV_MAX_PORTS 8 + +static int index = SNDRV_DEFAULT_IDX1; +static char *id = SNDRV_DEFAULT_STR1; +static long port = MTPAV_IOBASE; /* 0x378, 0x278 */ +static int irq = MTPAV_IRQ; /* 7, 5 */ +static int hwports = MTPAV_MAX_PORTS; /* use hardware ports 1-8 */ + +module_param(index, int, 0444); +MODULE_PARM_DESC(index, "Index value for MotuMTPAV MIDI."); +module_param(id, charp, 0444); +MODULE_PARM_DESC(id, "ID string for MotuMTPAV MIDI."); +module_param(port, long, 0444); +MODULE_PARM_DESC(port, "Parallel port # for MotuMTPAV MIDI."); +module_param(irq, int, 0444); +MODULE_PARM_DESC(irq, "Parallel IRQ # for MotuMTPAV MIDI."); +module_param(hwports, int, 0444); +MODULE_PARM_DESC(hwports, "Hardware ports # for MotuMTPAV MIDI."); + +/* + * defines + */ +//#define USE_FAKE_MTP // don't actually read/write to MTP device (for debugging without an actual unit) (does not work yet) + +// parallel port usage masks +#define SIGS_BYTE 0x08 +#define SIGS_RFD 0x80 +#define SIGS_IRQ 0x40 +#define SIGS_IN0 0x10 +#define SIGS_IN1 0x20 + +#define SIGC_WRITE 0x04 +#define SIGC_READ 0x08 +#define SIGC_INTEN 0x10 + +#define DREG 0 +#define SREG 1 +#define CREG 2 + +// +#define MTPAV_MODE_INPUT_OPENED 0x01 +#define MTPAV_MODE_OUTPUT_OPENED 0x02 +#define MTPAV_MODE_INPUT_TRIGGERED 0x04 +#define MTPAV_MODE_OUTPUT_TRIGGERED 0x08 + +#define NUMPORTS (0x12+1) + + +/* + */ + +typedef struct mtpav_port { + u8 number; + u8 hwport; + u8 mode; + u8 running_status; + snd_rawmidi_substream_t *input; + snd_rawmidi_substream_t *output; +} mtpav_port_t; + +typedef struct mtpav { + snd_card_t *card; + unsigned long port; + struct resource *res_port; + int irq; /* interrupt (for inputs) */ + spinlock_t spinlock; + int share_irq; /* number of accesses to input interrupts */ + int istimer; /* number of accesses to timer interrupts */ + struct timer_list timer; /* timer interrupts for outputs */ + snd_rawmidi_t *rmidi; + int num_ports; /* number of hw ports (1-8) */ + mtpav_port_t ports[NUMPORTS]; /* all ports including computer, adat and bc */ + + u32 inmidiport; /* selected input midi port */ + u32 inmidistate; /* during midi command 0xf5 */ + + u32 outmidihwport; /* selected output midi hw port */ +} mtpav_t; + + +/* + * global instance + * hey, we handle at most only one card.. + */ +static mtpav_t *mtp_card; + +/* + * possible hardware ports (selected by 0xf5 port message) + * 0x00 all ports + * 0x01 .. 0x08 this MTP's ports 1..8 + * 0x09 .. 0x10 networked MTP's ports (9..16) + * 0x11 networked MTP's computer port + * 0x63 to ADAT + * + * mappig: + * subdevice 0 - (X-1) ports + * X - (2*X-1) networked ports + * X computer + * X+1 ADAT + * X+2 all ports + * + * where X = chip->num_ports + */ + +#define MTPAV_PIDX_COMPUTER 0 +#define MTPAV_PIDX_ADAT 1 +#define MTPAV_PIDX_BROADCAST 2 + + +static int translate_subdevice_to_hwport(mtpav_t *chip, int subdev) +{ + if (subdev < 0) + return 0x01; /* invalid - use port 0 as default */ + else if (subdev < chip->num_ports) + return subdev + 1; /* single mtp port */ + else if (subdev < chip->num_ports * 2) + return subdev - chip->num_ports + 0x09; /* remote port */ + else if (subdev == chip->num_ports * 2 + MTPAV_PIDX_COMPUTER) + return 0x11; /* computer port */ + else if (subdev == chip->num_ports + MTPAV_PIDX_ADAT) + return 0x63; /* ADAT */ + return 0; /* all ports */ +} + +static int translate_hwport_to_subdevice(mtpav_t *chip, int hwport) +{ + int p; + if (hwport <= 0x00) /* all ports */ + return chip->num_ports + MTPAV_PIDX_BROADCAST; + else if (hwport <= 0x08) { /* single port */ + p = hwport - 1; + if (p >= chip->num_ports) + p = 0; + return p; + } else if (hwport <= 0x10) { /* remote port */ + p = hwport - 0x09 + chip->num_ports; + if (p >= chip->num_ports * 2) + p = chip->num_ports; + return p; + } else if (hwport == 0x11) /* computer port */ + return chip->num_ports + MTPAV_PIDX_COMPUTER; + else /* ADAT */ + return chip->num_ports + MTPAV_PIDX_ADAT; +} + + +/* + */ + +static u8 snd_mtpav_getreg(mtpav_t *chip, u16 reg) +{ + u8 rval = 0; + + if (reg == SREG) { + rval = inb(chip->port + SREG); + rval = (rval & 0xf8); + } else if (reg == CREG) { + rval = inb(chip->port + CREG); + rval = (rval & 0x1c); + } + + return rval; +} + +/* + */ + +static void snd_mtpav_mputreg(mtpav_t *chip, u16 reg, u8 val) +{ + if (reg == DREG) { + outb(val, chip->port + DREG); + } else if (reg == CREG) { + outb(val, chip->port + CREG); + } +} + +/* + */ + +static void snd_mtpav_wait_rfdhi(mtpav_t *chip) +{ + int counts = 10000; + u8 sbyte; + + sbyte = snd_mtpav_getreg(chip, SREG); + while (!(sbyte & SIGS_RFD) && counts--) { + sbyte = snd_mtpav_getreg(chip, SREG); + udelay(10); + } +} + +static void snd_mtpav_send_byte(mtpav_t *chip, u8 byte) +{ + u8 tcbyt; + u8 clrwrite; + u8 setwrite; + + snd_mtpav_wait_rfdhi(chip); + + ///////////////// + + tcbyt = snd_mtpav_getreg(chip, CREG); + clrwrite = tcbyt & (SIGC_WRITE ^ 0xff); + setwrite = tcbyt | SIGC_WRITE; + + snd_mtpav_mputreg(chip, DREG, byte); + snd_mtpav_mputreg(chip, CREG, clrwrite); // clear write bit + + snd_mtpav_mputreg(chip, CREG, setwrite); // set write bit + +} + + +/* + */ + +/* call this with spin lock held */ +static void snd_mtpav_output_port_write(mtpav_port_t *port, + snd_rawmidi_substream_t *substream) +{ + u8 outbyte; + + // Get the outbyte first, so we can emulate running status if + // necessary + if (snd_rawmidi_transmit(substream, &outbyte, 1) != 1) + return; + + // send port change command if necessary + + if (port->hwport != mtp_card->outmidihwport) { + mtp_card->outmidihwport = port->hwport; + + snd_mtpav_send_byte(mtp_card, 0xf5); + snd_mtpav_send_byte(mtp_card, port->hwport); + //snd_printk("new outport: 0x%x\n", (unsigned int) port->hwport); + + if (!(outbyte & 0x80) && port->running_status) + snd_mtpav_send_byte(mtp_card, port->running_status); + } + + // send data + + do { + if (outbyte & 0x80) + port->running_status = outbyte; + + snd_mtpav_send_byte(mtp_card, outbyte); + } while (snd_rawmidi_transmit(substream, &outbyte, 1) == 1); +} + +static void snd_mtpav_output_write(snd_rawmidi_substream_t * substream) +{ + mtpav_port_t *port = &mtp_card->ports[substream->number]; + unsigned long flags; + + spin_lock_irqsave(&mtp_card->spinlock, flags); + snd_mtpav_output_port_write(port, substream); + spin_unlock_irqrestore(&mtp_card->spinlock, flags); +} + + +/* + * mtpav control + */ + +static void snd_mtpav_portscan(mtpav_t *chip) // put mtp into smart routing mode +{ + u8 p; + + for (p = 0; p < 8; p++) { + snd_mtpav_send_byte(chip, 0xf5); + snd_mtpav_send_byte(chip, p); + snd_mtpav_send_byte(chip, 0xfe); + } +} + +/* + */ + +static int snd_mtpav_input_open(snd_rawmidi_substream_t * substream) +{ + unsigned long flags; + mtpav_port_t *portp = &mtp_card->ports[substream->number]; + + //printk("mtpav port: %d opened\n", (int) substream->number); + spin_lock_irqsave(&mtp_card->spinlock, flags); + portp->mode |= MTPAV_MODE_INPUT_OPENED; + portp->input = substream; + if (mtp_card->share_irq++ == 0) + snd_mtpav_mputreg(mtp_card, CREG, (SIGC_INTEN | SIGC_WRITE)); // enable pport interrupts + spin_unlock_irqrestore(&mtp_card->spinlock, flags); + return 0; +} + +/* + */ + +static int snd_mtpav_input_close(snd_rawmidi_substream_t *substream) +{ + unsigned long flags; + mtpav_port_t *portp = &mtp_card->ports[substream->number]; + + //printk("mtpav port: %d closed\n", (int) portp); + + spin_lock_irqsave(&mtp_card->spinlock, flags); + + portp->mode &= (~MTPAV_MODE_INPUT_OPENED); + portp->input = NULL; + if (--mtp_card->share_irq == 0) + snd_mtpav_mputreg(mtp_card, CREG, 0); // disable pport interrupts + + spin_unlock_irqrestore(&mtp_card->spinlock, flags); + return 0; +} + +/* + */ + +static void snd_mtpav_input_trigger(snd_rawmidi_substream_t * substream, int up) +{ + unsigned long flags; + mtpav_port_t *portp = &mtp_card->ports[substream->number]; + + spin_lock_irqsave(&mtp_card->spinlock, flags); + if (up) + portp->mode |= MTPAV_MODE_INPUT_TRIGGERED; + else + portp->mode &= ~MTPAV_MODE_INPUT_TRIGGERED; + spin_unlock_irqrestore(&mtp_card->spinlock, flags); + +} + + +/* + * timer interrupt for outputs + */ + +static void snd_mtpav_output_timer(unsigned long data) +{ + unsigned long flags; + mtpav_t *chip = (mtpav_t *)data; + int p; + + spin_lock_irqsave(&chip->spinlock, flags); + /* reprogram timer */ + chip->timer.expires = 1 + jiffies; + add_timer(&chip->timer); + /* process each port */ + for (p = 0; p <= chip->num_ports * 2 + MTPAV_PIDX_BROADCAST; p++) { + mtpav_port_t *portp = &mtp_card->ports[p]; + if ((portp->mode & MTPAV_MODE_OUTPUT_TRIGGERED) && portp->output) + snd_mtpav_output_port_write(portp, portp->output); + } + spin_unlock_irqrestore(&chip->spinlock, flags); +} + +/* spinlock held! */ +static void snd_mtpav_add_output_timer(mtpav_t *chip) +{ + init_timer(&chip->timer); + chip->timer.function = snd_mtpav_output_timer; + chip->timer.data = (unsigned long) mtp_card; + chip->timer.expires = 1 + jiffies; + add_timer(&chip->timer); +} + +/* spinlock held! */ +static void snd_mtpav_remove_output_timer(mtpav_t *chip) +{ + del_timer(&chip->timer); +} + +/* + */ + +static int snd_mtpav_output_open(snd_rawmidi_substream_t * substream) +{ + unsigned long flags; + mtpav_port_t *portp = &mtp_card->ports[substream->number]; + + spin_lock_irqsave(&mtp_card->spinlock, flags); + portp->mode |= MTPAV_MODE_OUTPUT_OPENED; + portp->output = substream; + spin_unlock_irqrestore(&mtp_card->spinlock, flags); + return 0; +}; + +/* + */ + +static int snd_mtpav_output_close(snd_rawmidi_substream_t * substream) +{ + unsigned long flags; + mtpav_port_t *portp = &mtp_card->ports[substream->number]; + + spin_lock_irqsave(&mtp_card->spinlock, flags); + portp->mode &= (~MTPAV_MODE_OUTPUT_OPENED); + portp->output = NULL; + spin_unlock_irqrestore(&mtp_card->spinlock, flags); + return 0; +}; + +/* + */ + +static void snd_mtpav_output_trigger(snd_rawmidi_substream_t * substream, int up) +{ + unsigned long flags; + mtpav_port_t *portp = &mtp_card->ports[substream->number]; + + spin_lock_irqsave(&mtp_card->spinlock, flags); + if (up) { + if (! (portp->mode & MTPAV_MODE_OUTPUT_TRIGGERED)) { + if (mtp_card->istimer++ == 0) + snd_mtpav_add_output_timer(mtp_card); + portp->mode |= MTPAV_MODE_OUTPUT_TRIGGERED; + } + } else { + portp->mode &= ~MTPAV_MODE_OUTPUT_TRIGGERED; + if (--mtp_card->istimer == 0) + snd_mtpav_remove_output_timer(mtp_card); + } + spin_unlock_irqrestore(&mtp_card->spinlock, flags); + + if (up) + snd_mtpav_output_write(substream); +} + +/* + * midi interrupt for inputs + */ + +static void snd_mtpav_inmidi_process(mtpav_t *mcrd, u8 inbyte) +{ + mtpav_port_t *portp; + + if ((int)mcrd->inmidiport > mcrd->num_ports * 2 + MTPAV_PIDX_BROADCAST) + return; + + portp = &mcrd->ports[mcrd->inmidiport]; + if (portp->mode & MTPAV_MODE_INPUT_TRIGGERED) { + snd_rawmidi_receive(portp->input, &inbyte, 1); + } +} + +static void snd_mtpav_inmidi_h(mtpav_t * mcrd, u8 inbyte) +{ + snd_assert(mcrd, return); + + if (inbyte >= 0xf8) { + /* real-time midi code */ + snd_mtpav_inmidi_process(mcrd, inbyte); + return; + } + + if (mcrd->inmidistate == 0) { // awaiting command + if (inbyte == 0xf5) // MTP port # + mcrd->inmidistate = 1; + else + snd_mtpav_inmidi_process(mcrd, inbyte); + } else if (mcrd->inmidistate) { + mcrd->inmidiport = translate_hwport_to_subdevice(mcrd, inbyte); + mcrd->inmidistate = 0; + } +} + +static void snd_mtpav_read_bytes(mtpav_t * mcrd) +{ + u8 clrread, setread; + u8 mtp_read_byte; + u8 sr, cbyt; + int i; + + u8 sbyt = snd_mtpav_getreg(mcrd, SREG); + + //printk("snd_mtpav_read_bytes() sbyt: 0x%x\n", sbyt); + + if (!(sbyt & SIGS_BYTE)) + return; + + cbyt = snd_mtpav_getreg(mcrd, CREG); + clrread = cbyt & (SIGC_READ ^ 0xff); + setread = cbyt | SIGC_READ; + + do { + + mtp_read_byte = 0; + for (i = 0; i < 4; i++) { + snd_mtpav_mputreg(mcrd, CREG, setread); + sr = snd_mtpav_getreg(mcrd, SREG); + snd_mtpav_mputreg(mcrd, CREG, clrread); + + sr &= SIGS_IN0 | SIGS_IN1; + sr >>= 4; + mtp_read_byte |= sr << (i * 2); + } + + snd_mtpav_inmidi_h(mcrd, mtp_read_byte); + + sbyt = snd_mtpav_getreg(mcrd, SREG); + + } while (sbyt & SIGS_BYTE); +} + +static irqreturn_t snd_mtpav_irqh(int irq, void *dev_id, struct pt_regs *regs) +{ + mtpav_t *mcard = dev_id; + + //printk("irqh()\n"); + spin_lock(&mcard->spinlock); + snd_mtpav_read_bytes(mcard); + spin_unlock(&mcard->spinlock); + return IRQ_HANDLED; +} + +/* + * get ISA resources + */ +static int snd_mtpav_get_ISA(mtpav_t * mcard) +{ + if ((mcard->res_port = request_region(port, 3, "MotuMTPAV MIDI")) == NULL) { + snd_printk("MTVAP port 0x%lx is busy\n", port); + return -EBUSY; + } + mcard->port = port; + if (request_irq(irq, snd_mtpav_irqh, SA_INTERRUPT, "MOTU MTPAV", (void *)mcard)) { + snd_printk("MTVAP IRQ %d busy\n", irq); + return -EBUSY; + } + mcard->irq = irq; + return 0; +} + + +/* + */ + +static snd_rawmidi_ops_t snd_mtpav_output = { + .open = snd_mtpav_output_open, + .close = snd_mtpav_output_close, + .trigger = snd_mtpav_output_trigger, +}; + +static snd_rawmidi_ops_t snd_mtpav_input = { + .open = snd_mtpav_input_open, + .close = snd_mtpav_input_close, + .trigger = snd_mtpav_input_trigger, +}; + + +/* + * get RAWMIDI resources + */ + +static void snd_mtpav_set_name(mtpav_t *chip, snd_rawmidi_substream_t *substream) +{ + if (substream->number >= 0 && substream->number < chip->num_ports) + sprintf(substream->name, "MTP direct %d", (substream->number % chip->num_ports) + 1); + else if (substream->number >= 8 && substream->number < chip->num_ports * 2) + sprintf(substream->name, "MTP remote %d", (substream->number % chip->num_ports) + 1); + else if (substream->number == chip->num_ports * 2) + strcpy(substream->name, "MTP computer"); + else if (substream->number == chip->num_ports * 2 + 1) + strcpy(substream->name, "MTP ADAT"); + else + strcpy(substream->name, "MTP broadcast"); +} + +static int snd_mtpav_get_RAWMIDI(mtpav_t * mcard) +{ + int rval = 0; + snd_rawmidi_t *rawmidi; + snd_rawmidi_substream_t *substream; + struct list_head *list; + + //printk("entering snd_mtpav_get_RAWMIDI\n"); + + if (hwports < 1) + mcard->num_ports = 1; + else if (hwports > 8) + mcard->num_ports = 8; + else + mcard->num_ports = hwports; + + if ((rval = snd_rawmidi_new(mcard->card, "MotuMIDI", 0, + mcard->num_ports * 2 + MTPAV_PIDX_BROADCAST + 1, + mcard->num_ports * 2 + MTPAV_PIDX_BROADCAST + 1, + &mcard->rmidi)) < 0) + return rval; + rawmidi = mcard->rmidi; + + list_for_each(list, &rawmidi->streams[SNDRV_RAWMIDI_STREAM_INPUT].substreams) { + substream = list_entry(list, snd_rawmidi_substream_t, list); + snd_mtpav_set_name(mcard, substream); + substream->ops = &snd_mtpav_input; + } + list_for_each(list, &rawmidi->streams[SNDRV_RAWMIDI_STREAM_OUTPUT].substreams) { + substream = list_entry(list, snd_rawmidi_substream_t, list); + snd_mtpav_set_name(mcard, substream); + substream->ops = &snd_mtpav_output; + mcard->ports[substream->number].hwport = translate_subdevice_to_hwport(mcard, substream->number); + } + rawmidi->info_flags |= SNDRV_RAWMIDI_INFO_OUTPUT | SNDRV_RAWMIDI_INFO_INPUT | + SNDRV_RAWMIDI_INFO_DUPLEX; + sprintf(rawmidi->name, "MTP AV MIDI"); + //printk("exiting snd_mtpav_get_RAWMIDI() \n"); + return 0; +} + +/* + */ + +static mtpav_t *new_mtpav(void) +{ + mtpav_t *ncrd = kcalloc(1, sizeof(*ncrd), GFP_KERNEL); + if (ncrd != NULL) { + spin_lock_init(&ncrd->spinlock); + + init_timer(&ncrd->timer); + ncrd->card = NULL; + ncrd->irq = -1; + ncrd->share_irq = 0; + + ncrd->inmidiport = 0xffffffff; + ncrd->inmidistate = 0; + ncrd->outmidihwport = 0xffffffff; + } + return ncrd; +} + +/* + */ + +static void free_mtpav(mtpav_t * crd) +{ + unsigned long flags; + + spin_lock_irqsave(&crd->spinlock, flags); + if (crd->istimer > 0) + snd_mtpav_remove_output_timer(crd); + spin_unlock_irqrestore(&crd->spinlock, flags); + if (crd->irq >= 0) + free_irq(crd->irq, (void *)crd); + if (crd->res_port) { + release_resource(crd->res_port); + kfree_nocheck(crd->res_port); + } + kfree(crd); +} + +/* + */ + +static int __init alsa_card_mtpav_init(void) +{ + int err = 0; + char longname_buffer[80]; + + mtp_card = new_mtpav(); + if (mtp_card == NULL) + return -ENOMEM; + + mtp_card->card = snd_card_new(index, id, THIS_MODULE, 0); + if (mtp_card->card == NULL) { + free_mtpav(mtp_card); + return -ENOMEM; + } + + err = snd_mtpav_get_ISA(mtp_card); + //printk("snd_mtpav_get_ISA returned: %d\n", err); + if (err < 0) + goto __error; + + strcpy(mtp_card->card->driver, "MTPAV"); + strcpy(mtp_card->card->shortname, "MTPAV on parallel port"); + memset(longname_buffer, 0, sizeof(longname_buffer)); + sprintf(longname_buffer, "MTPAV on parallel port at"); + + err = snd_mtpav_get_RAWMIDI(mtp_card); + //snd_printk("snd_mtapv_get_RAWMIDI returned: %d\n", err); + if (err < 0) + goto __error; + + err = snd_card_register(mtp_card->card); // don't snd_card_register until AFTER all cards reources done! + + //printk("snd_card_register returned %d\n", err); + if (err < 0) + goto __error; + + + snd_mtpav_portscan(mtp_card); + + printk(KERN_INFO "Motu MidiTimePiece on parallel port irq: %d ioport: 0x%lx\n", irq, port); + + return 0; + + __error: + snd_card_free(mtp_card->card); + free_mtpav(mtp_card); + return err; +} + +/* + */ + +static void __exit alsa_card_mtpav_exit(void) +{ + if (mtp_card == NULL) + return; + if (mtp_card->card) + snd_card_free(mtp_card->card); + free_mtpav(mtp_card); +} + +/* + */ + +module_init(alsa_card_mtpav_init) +module_exit(alsa_card_mtpav_exit) diff --git a/sound/drivers/opl3/Makefile b/sound/drivers/opl3/Makefile new file mode 100644 index 0000000..1205978 --- /dev/null +++ b/sound/drivers/opl3/Makefile @@ -0,0 +1,22 @@ +# +# Makefile for ALSA +# Copyright (c) 2001 by Jaroslav Kysela <perex@suse.cz> +# + +snd-opl3-lib-objs := opl3_lib.o opl3_synth.o +snd-opl3-synth-objs := opl3_seq.o opl3_midi.o opl3_drums.o +ifeq ($(CONFIG_SND_SEQUENCER_OSS),y) +snd-opl3-synth-objs += opl3_oss.o +endif + +# +# this function returns: +# "m" - CONFIG_SND_SEQUENCER is m +# <empty string> - CONFIG_SND_SEQUENCER is undefined +# otherwise parameter #1 value +# +sequencer = $(if $(subst y,,$(CONFIG_SND_SEQUENCER)),$(if $(1),m),$(if $(CONFIG_SND_SEQUENCER),$(1))) + +obj-$(CONFIG_SND_OPL3_LIB) += snd-opl3-lib.o +obj-$(CONFIG_SND_OPL4_LIB) += snd-opl3-lib.o +obj-$(call sequencer,$(CONFIG_SND_OPL3_LIB)) += snd-opl3-synth.o diff --git a/sound/drivers/opl3/opl3_drums.c b/sound/drivers/opl3/opl3_drums.c new file mode 100644 index 0000000..f263326 --- /dev/null +++ b/sound/drivers/opl3/opl3_drums.c @@ -0,0 +1,223 @@ +/* + * Copyright (c) by Uros Bizjak <uros@kss-loka.si> + * + * OPL2/OPL3/OPL4 FM routines for internal percussion channels + * + * 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 "opl3_voice.h" + +extern char snd_opl3_regmap[MAX_OPL2_VOICES][4]; + +static char snd_opl3_drum_table[47] = +{ + OPL3_BASSDRUM_ON, OPL3_BASSDRUM_ON, OPL3_HIHAT_ON, /* 35 - 37 */ + OPL3_SNAREDRUM_ON, OPL3_HIHAT_ON, OPL3_SNAREDRUM_ON, /* 38 - 40 */ + OPL3_BASSDRUM_ON, OPL3_HIHAT_ON, OPL3_BASSDRUM_ON, /* 41 - 43 */ + OPL3_HIHAT_ON, OPL3_TOMTOM_ON, OPL3_HIHAT_ON, /* 44 - 46 */ + OPL3_TOMTOM_ON, OPL3_TOMTOM_ON, OPL3_CYMBAL_ON, /* 47 - 49 */ + + OPL3_TOMTOM_ON, OPL3_CYMBAL_ON, OPL3_CYMBAL_ON, /* 50 - 52 */ + OPL3_CYMBAL_ON, OPL3_CYMBAL_ON, OPL3_CYMBAL_ON, /* 53 - 55 */ + OPL3_HIHAT_ON, OPL3_CYMBAL_ON, OPL3_TOMTOM_ON, /* 56 - 58 */ + OPL3_CYMBAL_ON, OPL3_TOMTOM_ON, OPL3_TOMTOM_ON, /* 59 - 61 */ + OPL3_HIHAT_ON, OPL3_TOMTOM_ON, OPL3_TOMTOM_ON, /* 62 - 64 */ + + OPL3_TOMTOM_ON, OPL3_TOMTOM_ON, OPL3_TOMTOM_ON, /* 65 - 67 */ + OPL3_TOMTOM_ON, OPL3_HIHAT_ON, OPL3_HIHAT_ON, /* 68 - 70 */ + OPL3_HIHAT_ON, OPL3_HIHAT_ON, OPL3_TOMTOM_ON, /* 71 - 73 */ + OPL3_TOMTOM_ON, OPL3_TOMTOM_ON, OPL3_TOMTOM_ON, /* 74 - 76 */ + OPL3_TOMTOM_ON, OPL3_TOMTOM_ON, OPL3_TOMTOM_ON, /* 77 - 79 */ + OPL3_CYMBAL_ON, OPL3_CYMBAL_ON /* 80 - 81 */ +}; + +typedef struct snd_opl3_drum_voice { + int voice; + int op; + unsigned char am_vib; + unsigned char ksl_level; + unsigned char attack_decay; + unsigned char sustain_release; + unsigned char feedback_connection; + unsigned char wave_select; +} snd_opl3_drum_voice_t; + +typedef struct snd_opl3_drum_note { + int voice; + unsigned char fnum; + unsigned char octave_f; + unsigned char feedback_connection; +} snd_opl3_drum_note_t; + +static snd_opl3_drum_voice_t bass_op0 = {6, 0, 0x00, 0x32, 0xf8, 0x66, 0x30, 0x00}; +static snd_opl3_drum_voice_t bass_op1 = {6, 1, 0x00, 0x03, 0xf6, 0x57, 0x30, 0x00}; +static snd_opl3_drum_note_t bass_note = {6, 0x90, 0x09}; + +static snd_opl3_drum_voice_t hihat = {7, 0, 0x00, 0x03, 0xf0, 0x06, 0x20, 0x00}; + +static snd_opl3_drum_voice_t snare = {7, 1, 0x00, 0x03, 0xf0, 0x07, 0x20, 0x02}; +static snd_opl3_drum_note_t snare_note = {7, 0xf4, 0x0d}; + +static snd_opl3_drum_voice_t tomtom = {8, 0, 0x02, 0x03, 0xf0, 0x06, 0x10, 0x00}; +static snd_opl3_drum_note_t tomtom_note = {8, 0xf4, 0x09}; + +static snd_opl3_drum_voice_t cymbal = {8, 1, 0x04, 0x03, 0xf0, 0x06, 0x10, 0x00}; + +/* + * set drum voice characteristics + */ +static void snd_opl3_drum_voice_set(opl3_t *opl3, snd_opl3_drum_voice_t *data) +{ + unsigned char op_offset = snd_opl3_regmap[data->voice][data->op]; + unsigned char voice_offset = data->voice; + unsigned short opl3_reg; + + /* Set OPL3 AM_VIB register */ + opl3_reg = OPL3_LEFT | (OPL3_REG_AM_VIB + op_offset); + opl3->command(opl3, opl3_reg, data->am_vib); + + /* Set OPL3 KSL_LEVEL register */ + opl3_reg = OPL3_LEFT | (OPL3_REG_KSL_LEVEL + op_offset); + opl3->command(opl3, opl3_reg, data->ksl_level); + + /* Set OPL3 ATTACK_DECAY register */ + opl3_reg = OPL3_LEFT | (OPL3_REG_ATTACK_DECAY + op_offset); + opl3->command(opl3, opl3_reg, data->attack_decay); + + /* Set OPL3 SUSTAIN_RELEASE register */ + opl3_reg = OPL3_LEFT | (OPL3_REG_SUSTAIN_RELEASE + op_offset); + opl3->command(opl3, opl3_reg, data->sustain_release); + + /* Set OPL3 FEEDBACK_CONNECTION register */ + opl3_reg = OPL3_LEFT | (OPL3_REG_FEEDBACK_CONNECTION + voice_offset); + opl3->command(opl3, opl3_reg, data->feedback_connection); + + /* Select waveform */ + opl3_reg = OPL3_LEFT | (OPL3_REG_WAVE_SELECT + op_offset); + opl3->command(opl3, opl3_reg, data->wave_select); +} + +/* + * Set drum voice pitch + */ +static void snd_opl3_drum_note_set(opl3_t *opl3, snd_opl3_drum_note_t *data) +{ + unsigned char voice_offset = data->voice; + unsigned short opl3_reg; + + /* Set OPL3 FNUM_LOW register */ + opl3_reg = OPL3_LEFT | (OPL3_REG_FNUM_LOW + voice_offset); + opl3->command(opl3, opl3_reg, data->fnum); + + /* Set OPL3 KEYON_BLOCK register */ + opl3_reg = OPL3_LEFT | (OPL3_REG_KEYON_BLOCK + voice_offset); + opl3->command(opl3, opl3_reg, data->octave_f); +} + +/* + * Set drum voice volume and position + */ +static void snd_opl3_drum_vol_set(opl3_t *opl3, snd_opl3_drum_voice_t *data, + int vel, snd_midi_channel_t *chan) +{ + unsigned char op_offset = snd_opl3_regmap[data->voice][data->op]; + unsigned char voice_offset = data->voice; + unsigned char reg_val; + unsigned short opl3_reg; + + /* Set OPL3 KSL_LEVEL register */ + reg_val = data->ksl_level; + snd_opl3_calc_volume(®_val, vel, chan); + opl3_reg = OPL3_LEFT | (OPL3_REG_KSL_LEVEL + op_offset); + opl3->command(opl3, opl3_reg, reg_val); + + /* Set OPL3 FEEDBACK_CONNECTION register */ + /* Set output voice connection */ + reg_val = data->feedback_connection | OPL3_STEREO_BITS; + if (chan->gm_pan < 43) + reg_val &= ~OPL3_VOICE_TO_RIGHT; + if (chan->gm_pan > 85) + reg_val &= ~OPL3_VOICE_TO_LEFT; + opl3_reg = OPL3_LEFT | (OPL3_REG_FEEDBACK_CONNECTION + voice_offset); + opl3->command(opl3, opl3_reg, reg_val); +} + +/* + * Loads drum voices at init time + */ +void snd_opl3_load_drums(opl3_t *opl3) +{ + snd_opl3_drum_voice_set(opl3, &bass_op0); + snd_opl3_drum_voice_set(opl3, &bass_op1); + snd_opl3_drum_note_set(opl3, &bass_note); + + snd_opl3_drum_voice_set(opl3, &hihat); + + snd_opl3_drum_voice_set(opl3, &snare); + snd_opl3_drum_note_set(opl3, &snare_note); + + snd_opl3_drum_voice_set(opl3, &tomtom); + snd_opl3_drum_note_set(opl3, &tomtom_note); + + snd_opl3_drum_voice_set(opl3, &cymbal); +} + +/* + * Switch drum voice on or off + */ +void snd_opl3_drum_switch(opl3_t *opl3, int note, int vel, int on_off, + snd_midi_channel_t *chan) +{ + unsigned char drum_mask; + snd_opl3_drum_voice_t *drum_voice; + + if (!(opl3->drum_reg & OPL3_PERCUSSION_ENABLE)) + return; + + if ((note < 35) || (note > 81)) + return; + drum_mask = snd_opl3_drum_table[note - 35]; + + if (on_off) { + switch (drum_mask) { + case OPL3_BASSDRUM_ON: + drum_voice = &bass_op1; + break; + case OPL3_HIHAT_ON: + drum_voice = &hihat; + break; + case OPL3_SNAREDRUM_ON: + drum_voice = &snare; + break; + case OPL3_TOMTOM_ON: + drum_voice = &tomtom; + break; + case OPL3_CYMBAL_ON: + drum_voice = &cymbal; + break; + default: + drum_voice = &tomtom; + } + + snd_opl3_drum_vol_set(opl3, drum_voice, vel, chan); + opl3->drum_reg |= drum_mask; + } else { + opl3->drum_reg &= ~drum_mask; + } + opl3->command(opl3, OPL3_LEFT | OPL3_REG_PERCUSSION, + opl3->drum_reg); +} diff --git a/sound/drivers/opl3/opl3_lib.c b/sound/drivers/opl3/opl3_lib.c new file mode 100644 index 0000000..c313e52 --- /dev/null +++ b/sound/drivers/opl3/opl3_lib.c @@ -0,0 +1,558 @@ +/* + * Copyright (c) by Jaroslav Kysela <perex@suse.cz>, + * Hannu Savolainen 1993-1996, + * Rob Hooft + * + * Routines for control of AdLib FM cards (OPL2/OPL3/OPL4 chips) + * + * Most if code is ported from OSS/Lite. + * + * 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 <sound/opl3.h> +#include <asm/io.h> +#include <linux/delay.h> +#include <linux/init.h> +#include <linux/slab.h> +#include <linux/ioport.h> +#include <sound/minors.h> + +MODULE_AUTHOR("Jaroslav Kysela <perex@suse.cz>, Hannu Savolainen 1993-1996, Rob Hooft"); +MODULE_DESCRIPTION("Routines for control of AdLib FM cards (OPL2/OPL3/OPL4 chips)"); +MODULE_LICENSE("GPL"); + +extern char snd_opl3_regmap[MAX_OPL2_VOICES][4]; + +static void snd_opl2_command(opl3_t * opl3, unsigned short cmd, unsigned char val) +{ + unsigned long flags; + unsigned long port; + + /* + * The original 2-OP synth requires a quite long delay + * after writing to a register. + */ + + port = (cmd & OPL3_RIGHT) ? opl3->r_port : opl3->l_port; + + spin_lock_irqsave(&opl3->reg_lock, flags); + + outb((unsigned char) cmd, port); + udelay(10); + + outb((unsigned char) val, port + 1); + udelay(30); + + spin_unlock_irqrestore(&opl3->reg_lock, flags); +} + +static void snd_opl3_command(opl3_t * opl3, unsigned short cmd, unsigned char val) +{ + unsigned long flags; + unsigned long port; + + /* + * The OPL-3 survives with just two INBs + * after writing to a register. + */ + + port = (cmd & OPL3_RIGHT) ? opl3->r_port : opl3->l_port; + + spin_lock_irqsave(&opl3->reg_lock, flags); + + outb((unsigned char) cmd, port); + inb(opl3->l_port); + inb(opl3->l_port); + + outb((unsigned char) val, port + 1); + inb(opl3->l_port); + inb(opl3->l_port); + + spin_unlock_irqrestore(&opl3->reg_lock, flags); +} + +static int snd_opl3_detect(opl3_t * opl3) +{ + /* + * This function returns 1 if the FM chip is present at the given I/O port + * The detection algorithm plays with the timer built in the FM chip and + * looks for a change in the status register. + * + * Note! The timers of the FM chip are not connected to AdLib (and compatible) + * boards. + * + * Note2! The chip is initialized if detected. + */ + + unsigned char stat1, stat2, signature; + + /* Reset timers 1 and 2 */ + opl3->command(opl3, OPL3_LEFT | OPL3_REG_TIMER_CONTROL, OPL3_TIMER1_MASK | OPL3_TIMER2_MASK); + /* Reset the IRQ of the FM chip */ + opl3->command(opl3, OPL3_LEFT | OPL3_REG_TIMER_CONTROL, OPL3_IRQ_RESET); + signature = stat1 = inb(opl3->l_port); /* Status register */ + if ((stat1 & 0xe0) != 0x00) { /* Should be 0x00 */ + snd_printd("OPL3: stat1 = 0x%x\n", stat1); + return -ENODEV; + } + /* Set timer1 to 0xff */ + opl3->command(opl3, OPL3_LEFT | OPL3_REG_TIMER1, 0xff); + /* Unmask and start timer 1 */ + opl3->command(opl3, OPL3_LEFT | OPL3_REG_TIMER_CONTROL, OPL3_TIMER2_MASK | OPL3_TIMER1_START); + /* Now we have to delay at least 80us */ + udelay(200); + /* Read status after timers have expired */ + stat2 = inb(opl3->l_port); + /* Stop the timers */ + opl3->command(opl3, OPL3_LEFT | OPL3_REG_TIMER_CONTROL, OPL3_TIMER1_MASK | OPL3_TIMER2_MASK); + /* Reset the IRQ of the FM chip */ + opl3->command(opl3, OPL3_LEFT | OPL3_REG_TIMER_CONTROL, OPL3_IRQ_RESET); + if ((stat2 & 0xe0) != 0xc0) { /* There is no YM3812 */ + snd_printd("OPL3: stat2 = 0x%x\n", stat2); + return -ENODEV; + } + + /* If the toplevel code knows exactly the type of chip, don't try + to detect it. */ + if (opl3->hardware != OPL3_HW_AUTO) + return 0; + + /* There is a FM chip on this address. Detect the type (OPL2 to OPL4) */ + if (signature == 0x06) { /* OPL2 */ + opl3->hardware = OPL3_HW_OPL2; + } else { + /* + * If we had an OPL4 chip, opl3->hardware would have been set + * by the OPL4 driver; so we can assume OPL3 here. + */ + snd_assert(opl3->r_port != 0, return -ENODEV); + opl3->hardware = OPL3_HW_OPL3; + } + return 0; +} + +/* + * AdLib timers + */ + +/* + * Timer 1 - 80us + */ + +static int snd_opl3_timer1_start(snd_timer_t * timer) +{ + unsigned long flags; + unsigned char tmp; + unsigned int ticks; + opl3_t *opl3; + + opl3 = snd_timer_chip(timer); + spin_lock_irqsave(&opl3->timer_lock, flags); + ticks = timer->sticks; + tmp = (opl3->timer_enable | OPL3_TIMER1_START) & ~OPL3_TIMER1_MASK; + opl3->timer_enable = tmp; + opl3->command(opl3, OPL3_LEFT | OPL3_REG_TIMER1, 256 - ticks); /* timer 1 count */ + opl3->command(opl3, OPL3_LEFT | OPL3_REG_TIMER_CONTROL, tmp); /* enable timer 1 IRQ */ + spin_unlock_irqrestore(&opl3->timer_lock, flags); + return 0; +} + +static int snd_opl3_timer1_stop(snd_timer_t * timer) +{ + unsigned long flags; + unsigned char tmp; + opl3_t *opl3; + + opl3 = snd_timer_chip(timer); + spin_lock_irqsave(&opl3->timer_lock, flags); + tmp = (opl3->timer_enable | OPL3_TIMER1_MASK) & ~OPL3_TIMER1_START; + opl3->timer_enable = tmp; + opl3->command(opl3, OPL3_LEFT | OPL3_REG_TIMER_CONTROL, tmp); /* disable timer #1 */ + spin_unlock_irqrestore(&opl3->timer_lock, flags); + return 0; +} + +/* + * Timer 2 - 320us + */ + +static int snd_opl3_timer2_start(snd_timer_t * timer) +{ + unsigned long flags; + unsigned char tmp; + unsigned int ticks; + opl3_t *opl3; + + opl3 = snd_timer_chip(timer); + spin_lock_irqsave(&opl3->timer_lock, flags); + ticks = timer->sticks; + tmp = (opl3->timer_enable | OPL3_TIMER2_START) & ~OPL3_TIMER2_MASK; + opl3->timer_enable = tmp; + opl3->command(opl3, OPL3_LEFT | OPL3_REG_TIMER2, 256 - ticks); /* timer 1 count */ + opl3->command(opl3, OPL3_LEFT | OPL3_REG_TIMER_CONTROL, tmp); /* enable timer 1 IRQ */ + spin_unlock_irqrestore(&opl3->timer_lock, flags); + return 0; +} + +static int snd_opl3_timer2_stop(snd_timer_t * timer) +{ + unsigned long flags; + unsigned char tmp; + opl3_t *opl3; + + opl3 = snd_timer_chip(timer); + spin_lock_irqsave(&opl3->timer_lock, flags); + tmp = (opl3->timer_enable | OPL3_TIMER2_MASK) & ~OPL3_TIMER2_START; + opl3->timer_enable = tmp; + opl3->command(opl3, OPL3_LEFT | OPL3_REG_TIMER_CONTROL, tmp); /* disable timer #1 */ + spin_unlock_irqrestore(&opl3->timer_lock, flags); + return 0; +} + +/* + + */ + +static struct _snd_timer_hardware snd_opl3_timer1 = +{ + .flags = SNDRV_TIMER_HW_STOP, + .resolution = 80000, + .ticks = 256, + .start = snd_opl3_timer1_start, + .stop = snd_opl3_timer1_stop, +}; + +static struct _snd_timer_hardware snd_opl3_timer2 = +{ + .flags = SNDRV_TIMER_HW_STOP, + .resolution = 320000, + .ticks = 256, + .start = snd_opl3_timer2_start, + .stop = snd_opl3_timer2_stop, +}; + +static int snd_opl3_timer1_init(opl3_t * opl3, int timer_no) +{ + snd_timer_t *timer = NULL; + snd_timer_id_t tid; + int err; + + tid.dev_class = SNDRV_TIMER_CLASS_CARD; + tid.dev_sclass = SNDRV_TIMER_SCLASS_NONE; + tid.card = opl3->card->number; + tid.device = timer_no; + tid.subdevice = 0; + if ((err = snd_timer_new(opl3->card, "AdLib timer #1", &tid, &timer)) >= 0) { + strcpy(timer->name, "AdLib timer #1"); + timer->private_data = opl3; + timer->hw = snd_opl3_timer1; + } + opl3->timer1 = timer; + return err; +} + +static int snd_opl3_timer2_init(opl3_t * opl3, int timer_no) +{ + snd_timer_t *timer = NULL; + snd_timer_id_t tid; + int err; + + tid.dev_class = SNDRV_TIMER_CLASS_CARD; + tid.dev_sclass = SNDRV_TIMER_SCLASS_NONE; + tid.card = opl3->card->number; + tid.device = timer_no; + tid.subdevice = 0; + if ((err = snd_timer_new(opl3->card, "AdLib timer #2", &tid, &timer)) >= 0) { + strcpy(timer->name, "AdLib timer #2"); + timer->private_data = opl3; + timer->hw = snd_opl3_timer2; + } + opl3->timer2 = timer; + return err; +} + +/* + + */ + +void snd_opl3_interrupt(snd_hwdep_t * hw) +{ + unsigned char status; + opl3_t *opl3; + snd_timer_t *timer; + + if (hw == NULL) + return; + + opl3 = hw->private_data; + status = inb(opl3->l_port); +#if 0 + snd_printk("AdLib IRQ status = 0x%x\n", status); +#endif + if (!(status & 0x80)) + return; + + if (status & 0x40) { + timer = opl3->timer1; + snd_timer_interrupt(timer, timer->sticks); + } + if (status & 0x20) { + timer = opl3->timer2; + snd_timer_interrupt(timer, timer->sticks); + } +} + +/* + + */ + +static int snd_opl3_free(opl3_t *opl3) +{ + snd_assert(opl3 != NULL, return -ENXIO); + if (opl3->private_free) + opl3->private_free(opl3); + if (opl3->res_l_port) { + release_resource(opl3->res_l_port); + kfree_nocheck(opl3->res_l_port); + } + if (opl3->res_r_port) { + release_resource(opl3->res_r_port); + kfree_nocheck(opl3->res_r_port); + } + kfree(opl3); + return 0; +} + +static int snd_opl3_dev_free(snd_device_t *device) +{ + opl3_t *opl3 = device->device_data; + return snd_opl3_free(opl3); +} + +int snd_opl3_new(snd_card_t *card, + unsigned short hardware, + opl3_t **ropl3) +{ + static snd_device_ops_t ops = { + .dev_free = snd_opl3_dev_free, + }; + opl3_t *opl3; + int err; + + *ropl3 = NULL; + opl3 = kcalloc(1, sizeof(*opl3), GFP_KERNEL); + if (opl3 == NULL) + return -ENOMEM; + + opl3->card = card; + opl3->hardware = hardware; + spin_lock_init(&opl3->reg_lock); + spin_lock_init(&opl3->timer_lock); + init_MUTEX(&opl3->access_mutex); + + if ((err = snd_device_new(card, SNDRV_DEV_CODEC, opl3, &ops)) < 0) { + snd_opl3_free(opl3); + return err; + } + + *ropl3 = opl3; + return 0; +} + +int snd_opl3_init(opl3_t *opl3) +{ + if (! opl3->command) { + printk(KERN_ERR "snd_opl3_init: command not defined!\n"); + return -EINVAL; + } + + opl3->command(opl3, OPL3_LEFT | OPL3_REG_TEST, OPL3_ENABLE_WAVE_SELECT); + /* Melodic mode */ + opl3->command(opl3, OPL3_LEFT | OPL3_REG_PERCUSSION, 0x00); + + switch (opl3->hardware & OPL3_HW_MASK) { + case OPL3_HW_OPL2: + opl3->max_voices = MAX_OPL2_VOICES; + break; + case OPL3_HW_OPL3: + case OPL3_HW_OPL4: + opl3->max_voices = MAX_OPL3_VOICES; + /* Enter OPL3 mode */ + opl3->command(opl3, OPL3_RIGHT | OPL3_REG_MODE, OPL3_OPL3_ENABLE); + } + return 0; +} + +int snd_opl3_create(snd_card_t * card, + unsigned long l_port, + unsigned long r_port, + unsigned short hardware, + int integrated, + opl3_t ** ropl3) +{ + opl3_t *opl3; + int err; + + *ropl3 = NULL; + if ((err = snd_opl3_new(card, hardware, &opl3)) < 0) + return err; + if (! integrated) { + if ((opl3->res_l_port = request_region(l_port, 2, "OPL2/3 (left)")) == NULL) { + snd_printk(KERN_ERR "opl3: can't grab left port 0x%lx\n", l_port); + snd_opl3_free(opl3); + return -EBUSY; + } + if (r_port != 0 && + (opl3->res_r_port = request_region(r_port, 2, "OPL2/3 (right)")) == NULL) { + snd_printk(KERN_ERR "opl3: can't grab right port 0x%lx\n", r_port); + snd_opl3_free(opl3); + return -EBUSY; + } + } + opl3->l_port = l_port; + opl3->r_port = r_port; + + switch (opl3->hardware) { + /* some hardware doesn't support timers */ + case OPL3_HW_OPL3_SV: + case OPL3_HW_OPL3_CS: + case OPL3_HW_OPL3_FM801: + opl3->command = &snd_opl3_command; + break; + default: + opl3->command = &snd_opl2_command; + if ((err = snd_opl3_detect(opl3)) < 0) { + snd_printd("OPL2/3 chip not detected at 0x%lx/0x%lx\n", + opl3->l_port, opl3->r_port); + snd_opl3_free(opl3); + return err; + } + /* detect routine returns correct hardware type */ + switch (opl3->hardware & OPL3_HW_MASK) { + case OPL3_HW_OPL3: + case OPL3_HW_OPL4: + opl3->command = &snd_opl3_command; + } + } + + snd_opl3_init(opl3); + + *ropl3 = opl3; + return 0; +} + +int snd_opl3_timer_new(opl3_t * opl3, int timer1_dev, int timer2_dev) +{ + int err; + + if (timer1_dev >= 0) + if ((err = snd_opl3_timer1_init(opl3, timer1_dev)) < 0) + return err; + if (timer2_dev >= 0) { + if ((err = snd_opl3_timer2_init(opl3, timer2_dev)) < 0) { + snd_device_free(opl3->card, opl3->timer1); + opl3->timer1 = NULL; + return err; + } + } + return 0; +} + +int snd_opl3_hwdep_new(opl3_t * opl3, + int device, int seq_device, + snd_hwdep_t ** rhwdep) +{ + snd_hwdep_t *hw; + snd_card_t *card = opl3->card; + int err; + + if (rhwdep) + *rhwdep = NULL; + + /* create hardware dependent device (direct FM) */ + + if ((err = snd_hwdep_new(card, "OPL2/OPL3", device, &hw)) < 0) { + snd_device_free(card, opl3); + return err; + } + hw->private_data = opl3; +#ifdef CONFIG_SND_OSSEMUL + if (device == 0) { + hw->oss_type = SNDRV_OSS_DEVICE_TYPE_DMFM; + sprintf(hw->oss_dev, "dmfm%i", card->number); + } +#endif + strcpy(hw->name, hw->id); + switch (opl3->hardware & OPL3_HW_MASK) { + case OPL3_HW_OPL2: + strcpy(hw->name, "OPL2 FM"); + hw->iface = SNDRV_HWDEP_IFACE_OPL2; + break; + case OPL3_HW_OPL3: + strcpy(hw->name, "OPL3 FM"); + hw->iface = SNDRV_HWDEP_IFACE_OPL3; + break; + case OPL3_HW_OPL4: + strcpy(hw->name, "OPL4 FM"); + hw->iface = SNDRV_HWDEP_IFACE_OPL4; + break; + } + + /* operators - only ioctl */ + hw->ops.open = snd_opl3_open; + hw->ops.ioctl = snd_opl3_ioctl; + hw->ops.release = snd_opl3_release; + + opl3->seq_dev_num = seq_device; +#if defined(CONFIG_SND_SEQUENCER) || (defined(MODULE) && defined(CONFIG_SND_SEQUENCER_MODULE)) + if (snd_seq_device_new(card, seq_device, SNDRV_SEQ_DEV_ID_OPL3, + sizeof(opl3_t*), &opl3->seq_dev) >= 0) { + strcpy(opl3->seq_dev->name, hw->name); + *(opl3_t**)SNDRV_SEQ_DEVICE_ARGPTR(opl3->seq_dev) = opl3; + } +#endif + if (rhwdep) + *rhwdep = hw; + return 0; +} + +EXPORT_SYMBOL(snd_opl3_interrupt); +EXPORT_SYMBOL(snd_opl3_new); +EXPORT_SYMBOL(snd_opl3_init); +EXPORT_SYMBOL(snd_opl3_create); +EXPORT_SYMBOL(snd_opl3_timer_new); +EXPORT_SYMBOL(snd_opl3_hwdep_new); + +/* opl3_synth.c */ +EXPORT_SYMBOL(snd_opl3_regmap); +EXPORT_SYMBOL(snd_opl3_reset); + +/* + * INIT part + */ + +static int __init alsa_opl3_init(void) +{ + return 0; +} + +static void __exit alsa_opl3_exit(void) +{ +} + +module_init(alsa_opl3_init) +module_exit(alsa_opl3_exit) diff --git a/sound/drivers/opl3/opl3_midi.c b/sound/drivers/opl3/opl3_midi.c new file mode 100644 index 0000000..93d6740 --- /dev/null +++ b/sound/drivers/opl3/opl3_midi.c @@ -0,0 +1,873 @@ +/* + * Copyright (c) by Uros Bizjak <uros@kss-loka.si> + * + * Midi synth routines for OPL2/OPL3/OPL4 FM + * + * 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 + * + */ + +#undef DEBUG_ALLOC +#undef DEBUG_MIDI + +#include "opl3_voice.h" +#include <sound/asoundef.h> + +extern char snd_opl3_regmap[MAX_OPL2_VOICES][4]; + +extern int use_internal_drums; + +/* + * The next table looks magical, but it certainly is not. Its values have + * been calculated as table[i]=8*log(i/64)/log(2) with an obvious exception + * for i=0. This log-table converts a linear volume-scaling (0..127) to a + * logarithmic scaling as present in the FM-synthesizer chips. so : Volume + * 64 = 0 db = relative volume 0 and: Volume 32 = -6 db = relative + * volume -8 it was implemented as a table because it is only 128 bytes and + * it saves a lot of log() calculations. (Rob Hooft <hooft@chem.ruu.nl>) + */ + +static char opl3_volume_table[128] = +{ + -63, -48, -40, -35, -32, -29, -27, -26, + -24, -23, -21, -20, -19, -18, -18, -17, + -16, -15, -15, -14, -13, -13, -12, -12, + -11, -11, -10, -10, -10, -9, -9, -8, + -8, -8, -7, -7, -7, -6, -6, -6, + -5, -5, -5, -5, -4, -4, -4, -4, + -3, -3, -3, -3, -2, -2, -2, -2, + -2, -1, -1, -1, -1, 0, 0, 0, + 0, 0, 0, 1, 1, 1, 1, 1, + 1, 2, 2, 2, 2, 2, 2, 2, + 3, 3, 3, 3, 3, 3, 3, 4, + 4, 4, 4, 4, 4, 4, 4, 5, + 5, 5, 5, 5, 5, 5, 5, 5, + 6, 6, 6, 6, 6, 6, 6, 6, + 6, 7, 7, 7, 7, 7, 7, 7, + 7, 7, 7, 8, 8, 8, 8, 8 +}; + +void snd_opl3_calc_volume(unsigned char *volbyte, int vel, + snd_midi_channel_t *chan) +{ + int oldvol, newvol, n; + int volume; + + volume = (vel * chan->gm_volume * chan->gm_expression) / (127*127); + if (volume > 127) + volume = 127; + + oldvol = OPL3_TOTAL_LEVEL_MASK - (*volbyte & OPL3_TOTAL_LEVEL_MASK); + + newvol = opl3_volume_table[volume] + oldvol; + if (newvol > OPL3_TOTAL_LEVEL_MASK) + newvol = OPL3_TOTAL_LEVEL_MASK; + else if (newvol < 0) + newvol = 0; + + n = OPL3_TOTAL_LEVEL_MASK - (newvol & OPL3_TOTAL_LEVEL_MASK); + + *volbyte = (*volbyte & OPL3_KSL_MASK) | (n & OPL3_TOTAL_LEVEL_MASK); +} + +/* + * Converts the note frequency to block and fnum values for the FM chip + */ +static short opl3_note_table[16] = +{ + 305, 323, /* for pitch bending, -2 semitones */ + 343, 363, 385, 408, 432, 458, 485, 514, 544, 577, 611, 647, + 686, 726 /* for pitch bending, +2 semitones */ +}; + +static void snd_opl3_calc_pitch(unsigned char *fnum, unsigned char *blocknum, + int note, snd_midi_channel_t *chan) +{ + int block = ((note / 12) & 0x07) - 1; + int idx = (note % 12) + 2; + int freq; + + if (chan->midi_pitchbend) { + int pitchbend = chan->midi_pitchbend; + int segment; + + if (pitchbend > 0x1FFF) + pitchbend = 0x1FFF; + + segment = pitchbend / 0x1000; + freq = opl3_note_table[idx+segment]; + freq += ((opl3_note_table[idx+segment+1] - freq) * + (pitchbend % 0x1000)) / 0x1000; + } else { + freq = opl3_note_table[idx]; + } + + *fnum = (unsigned char) freq; + *blocknum = ((freq >> 8) & OPL3_FNUM_HIGH_MASK) | + ((block << 2) & OPL3_BLOCKNUM_MASK); +} + + +#ifdef DEBUG_ALLOC +static void debug_alloc(opl3_t *opl3, char *s, int voice) { + int i; + char *str = "x.24"; + + printk("time %.5i: %s [%.2i]: ", opl3->use_time, s, voice); + for (i = 0; i < opl3->max_voices; i++) + printk("%c", *(str + opl3->voices[i].state + 1)); + printk("\n"); +} +#endif + +/* + * Get a FM voice (channel) to play a note on. + */ +static int opl3_get_voice(opl3_t *opl3, int instr_4op, + snd_midi_channel_t *chan) { + int chan_4op_1; /* first voice for 4op instrument */ + int chan_4op_2; /* second voice for 4op instrument */ + + snd_opl3_voice_t *vp, *vp2; + unsigned int voice_time; + int i; + +#ifdef DEBUG_ALLOC + char *alloc_type[3] = { "FREE ", "CHEAP ", "EXPENSIVE" }; +#endif + + /* This is our "allocation cost" table */ + enum { + FREE = 0, CHEAP, EXPENSIVE, END + }; + + /* Keeps track of what we are finding */ + struct best { + unsigned int time; + int voice; + } best[END]; + struct best *bp; + + for (i = 0; i < END; i++) { + best[i].time = (unsigned int)(-1); /* XXX MAX_?INT really */; + best[i].voice = -1; + } + + /* Look through all the channels for the most suitable. */ + for (i = 0; i < opl3->max_voices; i++) { + vp = &opl3->voices[i]; + + if (vp->state == SNDRV_OPL3_ST_NOT_AVAIL) + /* skip unavailable channels, allocated by + drum voices or by bounded 4op voices) */ + continue; + + voice_time = vp->time; + bp = best; + + chan_4op_1 = ((i < 3) || (i > 8 && i < 12)); + chan_4op_2 = ((i > 2 && i < 6) || (i > 11 && i < 15)); + if (instr_4op) { + /* allocate 4op voice */ + /* skip channels unavailable to 4op instrument */ + if (!chan_4op_1) + continue; + + if (vp->state) + /* kill one voice, CHEAP */ + bp++; + /* get state of bounded 2op channel + to be allocated for 4op instrument */ + vp2 = &opl3->voices[i + 3]; + if (vp2->state == SNDRV_OPL3_ST_ON_2OP) { + /* kill two voices, EXPENSIVE */ + bp++; + voice_time = (voice_time > vp->time) ? + voice_time : vp->time; + } + } else { + /* allocate 2op voice */ + if ((chan_4op_1) || (chan_4op_2)) + /* use bounded channels for 2op, CHEAP */ + bp++; + else if (vp->state) + /* kill one voice on 2op channel, CHEAP */ + bp++; + /* raise kill cost to EXPENSIVE for all channels */ + if (vp->state) + bp++; + } + if (voice_time < bp->time) { + bp->time = voice_time; + bp->voice = i; + } + } + + for (i = 0; i < END; i++) { + if (best[i].voice >= 0) { +#ifdef DEBUG_ALLOC + printk("%s %iop allocation on voice %i\n", + alloc_type[i], instr_4op ? 4 : 2, + best[i].voice); +#endif + return best[i].voice; + } + } + /* not found */ + return -1; +} + +/* ------------------------------ */ + +/* + * System timer interrupt function + */ +void snd_opl3_timer_func(unsigned long data) +{ + + opl3_t *opl3 = (opl3_t *)data; + int again = 0; + int i; + + spin_lock(&opl3->sys_timer_lock); + for (i = 0; i < opl3->max_voices; i++) { + snd_opl3_voice_t *vp = &opl3->voices[i]; + if (vp->state > 0 && vp->note_off_check) { + if (vp->note_off == jiffies) + snd_opl3_note_off(opl3, vp->note, 0, vp->chan); + else + again++; + } + } + if (again) { + opl3->tlist.expires = jiffies + 1; /* invoke again */ + add_timer(&opl3->tlist); + } else { + opl3->sys_timer_status = 0; + } + spin_unlock(&opl3->sys_timer_lock); +} + +/* + * Start system timer + */ +static void snd_opl3_start_timer(opl3_t *opl3) +{ + unsigned long flags; + spin_lock_irqsave(&opl3->sys_timer_lock, flags); + if (! opl3->sys_timer_status) { + opl3->tlist.expires = jiffies + 1; + add_timer(&opl3->tlist); + opl3->sys_timer_status = 1; + } + spin_unlock_irqrestore(&opl3->sys_timer_lock, flags); +} + +/* ------------------------------ */ + + +static int snd_opl3_oss_map[MAX_OPL3_VOICES] = { + 0, 1, 2, 9, 10, 11, 6, 7, 8, 15, 16, 17, 3, 4 ,5, 12, 13, 14 +}; + +/* + * Start a note. + */ +void snd_opl3_note_on(void *p, int note, int vel, snd_midi_channel_t *chan) +{ + opl3_t *opl3; + snd_seq_instr_t wanted; + snd_seq_kinstr_t *kinstr; + int instr_4op; + + int voice; + snd_opl3_voice_t *vp, *vp2; + unsigned short connect_mask; + unsigned char connection; + unsigned char vol_op[4]; + + int extra_prg = 0; + + unsigned short reg_side; + unsigned char op_offset; + unsigned char voice_offset; + unsigned short opl3_reg; + unsigned char reg_val; + + int key = note; + unsigned char fnum, blocknum; + int i; + + fm_instrument_t *fm; + unsigned long flags; + + opl3 = p; + +#ifdef DEBUG_MIDI + snd_printk("Note on, ch %i, inst %i, note %i, vel %i\n", + chan->number, chan->midi_program, note, vel); +#endif + wanted.cluster = 0; + wanted.std = SNDRV_SEQ_INSTR_TYPE2_OPL2_3; + + /* in SYNTH mode, application takes care of voices */ + /* in SEQ mode, drum voice numbers are notes on drum channel */ + if (opl3->synth_mode == SNDRV_OPL3_MODE_SEQ) { + if (chan->drum_channel) { + /* percussion instruments are located in bank 128 */ + wanted.bank = 128; + wanted.prg = note; + } else { + wanted.bank = chan->gm_bank_select; + wanted.prg = chan->midi_program; + } + } else { + /* Prepare for OSS mode */ + if (chan->number >= MAX_OPL3_VOICES) + return; + + /* OSS instruments are located in bank 127 */ + wanted.bank = 127; + wanted.prg = chan->midi_program; + } + + spin_lock_irqsave(&opl3->voice_lock, flags); + + if (use_internal_drums) { + snd_opl3_drum_switch(opl3, note, vel, 1, chan); + spin_unlock_irqrestore(&opl3->voice_lock, flags); + return; + } + + __extra_prg: + kinstr = snd_seq_instr_find(opl3->ilist, &wanted, 1, 0); + if (kinstr == NULL) { + spin_unlock_irqrestore(&opl3->voice_lock, flags); + return; + } + + fm = KINSTR_DATA(kinstr); + + switch (fm->type) { + case FM_PATCH_OPL2: + instr_4op = 0; + break; + case FM_PATCH_OPL3: + if (opl3->hardware >= OPL3_HW_OPL3) { + instr_4op = 1; + break; + } + default: + snd_seq_instr_free_use(opl3->ilist, kinstr); + spin_unlock_irqrestore(&opl3->voice_lock, flags); + return; + } + +#ifdef DEBUG_MIDI + snd_printk(" --> OPL%i instrument: %s\n", + instr_4op ? 3 : 2, kinstr->name); +#endif + /* in SYNTH mode, application takes care of voices */ + /* in SEQ mode, allocate voice on free OPL3 channel */ + if (opl3->synth_mode == SNDRV_OPL3_MODE_SEQ) { + voice = opl3_get_voice(opl3, instr_4op, chan); + } else { + /* remap OSS voice */ + voice = snd_opl3_oss_map[chan->number]; + } + + if (voice < MAX_OPL2_VOICES) { + /* Left register block for voices 0 .. 8 */ + reg_side = OPL3_LEFT; + voice_offset = voice; + connect_mask = (OPL3_LEFT_4OP_0 << voice_offset) & 0x07; + } else { + /* Right register block for voices 9 .. 17 */ + reg_side = OPL3_RIGHT; + voice_offset = voice - MAX_OPL2_VOICES; + connect_mask = (OPL3_RIGHT_4OP_0 << voice_offset) & 0x38; + } + + /* kill voice on channel */ + vp = &opl3->voices[voice]; + if (vp->state > 0) { + opl3_reg = reg_side | (OPL3_REG_KEYON_BLOCK + voice_offset); + reg_val = vp->keyon_reg & ~OPL3_KEYON_BIT; + opl3->command(opl3, opl3_reg, reg_val); + } + if (instr_4op) { + vp2 = &opl3->voices[voice + 3]; + if (vp->state > 0) { + opl3_reg = reg_side | (OPL3_REG_KEYON_BLOCK + + voice_offset + 3); + reg_val = vp->keyon_reg & ~OPL3_KEYON_BIT; + opl3->command(opl3, opl3_reg, reg_val); + } + } + + /* set connection register */ + if (instr_4op) { + if ((opl3->connection_reg ^ connect_mask) & connect_mask) { + opl3->connection_reg |= connect_mask; + /* set connection bit */ + opl3_reg = OPL3_RIGHT | OPL3_REG_CONNECTION_SELECT; + opl3->command(opl3, opl3_reg, opl3->connection_reg); + } + } else { + if ((opl3->connection_reg ^ ~connect_mask) & connect_mask) { + opl3->connection_reg &= ~connect_mask; + /* clear connection bit */ + opl3_reg = OPL3_RIGHT | OPL3_REG_CONNECTION_SELECT; + opl3->command(opl3, opl3_reg, opl3->connection_reg); + } + } + +#ifdef DEBUG_MIDI + snd_printk(" --> setting OPL3 connection: 0x%x\n", + opl3->connection_reg); +#endif + /* + * calculate volume depending on connection + * between FM operators (see include/opl3.h) + */ + for (i = 0; i < (instr_4op ? 4 : 2); i++) + vol_op[i] = fm->op[i].ksl_level; + + connection = fm->feedback_connection[0] & 0x01; + if (instr_4op) { + connection <<= 1; + connection |= fm->feedback_connection[1] & 0x01; + + snd_opl3_calc_volume(&vol_op[3], vel, chan); + switch (connection) { + case 0x03: + snd_opl3_calc_volume(&vol_op[2], vel, chan); + /* fallthru */ + case 0x02: + snd_opl3_calc_volume(&vol_op[0], vel, chan); + break; + case 0x01: + snd_opl3_calc_volume(&vol_op[1], vel, chan); + } + } else { + snd_opl3_calc_volume(&vol_op[1], vel, chan); + if (connection) + snd_opl3_calc_volume(&vol_op[0], vel, chan); + } + + /* Program the FM voice characteristics */ + for (i = 0; i < (instr_4op ? 4 : 2); i++) { +#ifdef DEBUG_MIDI + snd_printk(" --> programming operator %i\n", i); +#endif + op_offset = snd_opl3_regmap[voice_offset][i]; + + /* Set OPL3 AM_VIB register of requested voice/operator */ + reg_val = fm->op[i].am_vib; + opl3_reg = reg_side | (OPL3_REG_AM_VIB + op_offset); + opl3->command(opl3, opl3_reg, reg_val); + + /* Set OPL3 KSL_LEVEL register of requested voice/operator */ + reg_val = vol_op[i]; + opl3_reg = reg_side | (OPL3_REG_KSL_LEVEL + op_offset); + opl3->command(opl3, opl3_reg, reg_val); + + /* Set OPL3 ATTACK_DECAY register of requested voice/operator */ + reg_val = fm->op[i].attack_decay; + opl3_reg = reg_side | (OPL3_REG_ATTACK_DECAY + op_offset); + opl3->command(opl3, opl3_reg, reg_val); + + /* Set OPL3 SUSTAIN_RELEASE register of requested voice/operator */ + reg_val = fm->op[i].sustain_release; + opl3_reg = reg_side | (OPL3_REG_SUSTAIN_RELEASE + op_offset); + opl3->command(opl3, opl3_reg, reg_val); + + /* Select waveform */ + reg_val = fm->op[i].wave_select; + opl3_reg = reg_side | (OPL3_REG_WAVE_SELECT + op_offset); + opl3->command(opl3, opl3_reg, reg_val); + } + + /* Set operator feedback and 2op inter-operator connection */ + reg_val = fm->feedback_connection[0]; + /* Set output voice connection */ + reg_val |= OPL3_STEREO_BITS; + if (chan->gm_pan < 43) + reg_val &= ~OPL3_VOICE_TO_RIGHT; + if (chan->gm_pan > 85) + reg_val &= ~OPL3_VOICE_TO_LEFT; + opl3_reg = reg_side | (OPL3_REG_FEEDBACK_CONNECTION + voice_offset); + opl3->command(opl3, opl3_reg, reg_val); + + if (instr_4op) { + /* Set 4op inter-operator connection */ + reg_val = fm->feedback_connection[1] & OPL3_CONNECTION_BIT; + /* Set output voice connection */ + reg_val |= OPL3_STEREO_BITS; + if (chan->gm_pan < 43) + reg_val &= ~OPL3_VOICE_TO_RIGHT; + if (chan->gm_pan > 85) + reg_val &= ~OPL3_VOICE_TO_LEFT; + opl3_reg = reg_side | (OPL3_REG_FEEDBACK_CONNECTION + + voice_offset + 3); + opl3->command(opl3, opl3_reg, reg_val); + } + + /* + * Special treatment of percussion notes for fm: + * Requested pitch is really program, and pitch for + * device is whatever was specified in the patch library. + */ + if (fm->fix_key) + note = fm->fix_key; + /* + * use transpose if defined in patch library + */ + if (fm->trnsps) + note += (fm->trnsps - 64); + + snd_opl3_calc_pitch(&fnum, &blocknum, note, chan); + + /* Set OPL3 FNUM_LOW register of requested voice */ + opl3_reg = reg_side | (OPL3_REG_FNUM_LOW + voice_offset); + opl3->command(opl3, opl3_reg, fnum); + + opl3->voices[voice].keyon_reg = blocknum; + + /* Set output sound flag */ + blocknum |= OPL3_KEYON_BIT; + +#ifdef DEBUG_MIDI + snd_printk(" --> trigger voice %i\n", voice); +#endif + /* Set OPL3 KEYON_BLOCK register of requested voice */ + opl3_reg = reg_side | (OPL3_REG_KEYON_BLOCK + voice_offset); + opl3->command(opl3, opl3_reg, blocknum); + + /* kill note after fixed duration (in centiseconds) */ + if (fm->fix_dur) { + opl3->voices[voice].note_off = jiffies + + (fm->fix_dur * HZ) / 100; + snd_opl3_start_timer(opl3); + opl3->voices[voice].note_off_check = 1; + } else + opl3->voices[voice].note_off_check = 0; + + /* get extra pgm, but avoid possible loops */ + extra_prg = (extra_prg) ? 0 : fm->modes; + + snd_seq_instr_free_use(opl3->ilist, kinstr); + + /* do the bookkeeping */ + vp->time = opl3->use_time++; + vp->note = key; + vp->chan = chan; + + if (instr_4op) { + vp->state = SNDRV_OPL3_ST_ON_4OP; + + vp2 = &opl3->voices[voice + 3]; + vp2->time = opl3->use_time++; + vp2->note = key; + vp2->chan = chan; + vp2->state = SNDRV_OPL3_ST_NOT_AVAIL; + } else { + if (vp->state == SNDRV_OPL3_ST_ON_4OP) { + /* 4op killed by 2op, release bounded voice */ + vp2 = &opl3->voices[voice + 3]; + vp2->time = opl3->use_time++; + vp2->state = SNDRV_OPL3_ST_OFF; + } + vp->state = SNDRV_OPL3_ST_ON_2OP; + } + +#ifdef DEBUG_ALLOC + debug_alloc(opl3, "note on ", voice); +#endif + + /* allocate extra program if specified in patch library */ + if (extra_prg) { + if (extra_prg > 128) { + wanted.bank = 128; + /* percussions start at 35 */ + wanted.prg = extra_prg - 128 + 35 - 1; + } else { + wanted.bank = 0; + wanted.prg = extra_prg - 1; + } +#ifdef DEBUG_MIDI + snd_printk(" *** allocating extra program\n"); +#endif + goto __extra_prg; + } + spin_unlock_irqrestore(&opl3->voice_lock, flags); +} + +static void snd_opl3_kill_voice(opl3_t *opl3, int voice) +{ + unsigned short reg_side; + unsigned char voice_offset; + unsigned short opl3_reg; + + snd_opl3_voice_t *vp, *vp2; + + snd_assert(voice < MAX_OPL3_VOICES, return); + + vp = &opl3->voices[voice]; + if (voice < MAX_OPL2_VOICES) { + /* Left register block for voices 0 .. 8 */ + reg_side = OPL3_LEFT; + voice_offset = voice; + } else { + /* Right register block for voices 9 .. 17 */ + reg_side = OPL3_RIGHT; + voice_offset = voice - MAX_OPL2_VOICES; + } + + /* kill voice */ +#ifdef DEBUG_MIDI + snd_printk(" --> kill voice %i\n", voice); +#endif + opl3_reg = reg_side | (OPL3_REG_KEYON_BLOCK + voice_offset); + /* clear Key ON bit */ + opl3->command(opl3, opl3_reg, vp->keyon_reg); + + /* do the bookkeeping */ + vp->time = opl3->use_time++; + + if (vp->state == SNDRV_OPL3_ST_ON_4OP) { + vp2 = &opl3->voices[voice + 3]; + + vp2->time = opl3->use_time++; + vp2->state = SNDRV_OPL3_ST_OFF; + } + vp->state = SNDRV_OPL3_ST_OFF; +#ifdef DEBUG_ALLOC + debug_alloc(opl3, "note off", voice); +#endif + +} + +/* + * Release a note in response to a midi note off. + */ +void snd_opl3_note_off(void *p, int note, int vel, snd_midi_channel_t *chan) +{ + opl3_t *opl3; + + int voice; + snd_opl3_voice_t *vp; + + unsigned long flags; + + opl3 = p; + +#ifdef DEBUG_MIDI + snd_printk("Note off, ch %i, inst %i, note %i\n", + chan->number, chan->midi_program, note); +#endif + + spin_lock_irqsave(&opl3->voice_lock, flags); + + if (opl3->synth_mode == SNDRV_OPL3_MODE_SEQ) { + if (chan->drum_channel && use_internal_drums) { + snd_opl3_drum_switch(opl3, note, vel, 0, chan); + spin_unlock_irqrestore(&opl3->voice_lock, flags); + return; + } + /* this loop will hopefully kill all extra voices, because + they are grouped by the same channel and note values */ + for (voice = 0; voice < opl3->max_voices; voice++) { + vp = &opl3->voices[voice]; + if (vp->state > 0 && vp->chan == chan && vp->note == note) { + snd_opl3_kill_voice(opl3, voice); + } + } + } else { + /* remap OSS voices */ + if (chan->number < MAX_OPL3_VOICES) { + voice = snd_opl3_oss_map[chan->number]; + snd_opl3_kill_voice(opl3, voice); + } + } + spin_unlock_irqrestore(&opl3->voice_lock, flags); +} + +/* + * key pressure change + */ +void snd_opl3_key_press(void *p, int note, int vel, snd_midi_channel_t *chan) +{ + opl3_t *opl3; + + opl3 = p; +#ifdef DEBUG_MIDI + snd_printk("Key pressure, ch#: %i, inst#: %i\n", + chan->number, chan->midi_program); +#endif +} + +/* + * terminate note + */ +void snd_opl3_terminate_note(void *p, int note, snd_midi_channel_t *chan) +{ + opl3_t *opl3; + + opl3 = p; +#ifdef DEBUG_MIDI + snd_printk("Terminate note, ch#: %i, inst#: %i\n", + chan->number, chan->midi_program); +#endif +} + +static void snd_opl3_update_pitch(opl3_t *opl3, int voice) +{ + unsigned short reg_side; + unsigned char voice_offset; + unsigned short opl3_reg; + + unsigned char fnum, blocknum; + + snd_opl3_voice_t *vp; + + snd_assert(voice < MAX_OPL3_VOICES, return); + + vp = &opl3->voices[voice]; + if (vp->chan == NULL) + return; /* not allocated? */ + + if (voice < MAX_OPL2_VOICES) { + /* Left register block for voices 0 .. 8 */ + reg_side = OPL3_LEFT; + voice_offset = voice; + } else { + /* Right register block for voices 9 .. 17 */ + reg_side = OPL3_RIGHT; + voice_offset = voice - MAX_OPL2_VOICES; + } + + snd_opl3_calc_pitch(&fnum, &blocknum, vp->note, vp->chan); + + /* Set OPL3 FNUM_LOW register of requested voice */ + opl3_reg = reg_side | (OPL3_REG_FNUM_LOW + voice_offset); + opl3->command(opl3, opl3_reg, fnum); + + vp->keyon_reg = blocknum; + + /* Set output sound flag */ + blocknum |= OPL3_KEYON_BIT; + + /* Set OPL3 KEYON_BLOCK register of requested voice */ + opl3_reg = reg_side | (OPL3_REG_KEYON_BLOCK + voice_offset); + opl3->command(opl3, opl3_reg, blocknum); + + vp->time = opl3->use_time++; +} + +/* + * Update voice pitch controller + */ +static void snd_opl3_pitch_ctrl(opl3_t *opl3, snd_midi_channel_t *chan) +{ + int voice; + snd_opl3_voice_t *vp; + + unsigned long flags; + + spin_lock_irqsave(&opl3->voice_lock, flags); + + if (opl3->synth_mode == SNDRV_OPL3_MODE_SEQ) { + for (voice = 0; voice < opl3->max_voices; voice++) { + vp = &opl3->voices[voice]; + if (vp->state > 0 && vp->chan == chan) { + snd_opl3_update_pitch(opl3, voice); + } + } + } else { + /* remap OSS voices */ + if (chan->number < MAX_OPL3_VOICES) { + voice = snd_opl3_oss_map[chan->number]; + snd_opl3_update_pitch(opl3, voice); + } + } + spin_unlock_irqrestore(&opl3->voice_lock, flags); +} + +/* + * Deal with a controler type event. This includes all types of + * control events, not just the midi controllers + */ +void snd_opl3_control(void *p, int type, snd_midi_channel_t *chan) +{ + opl3_t *opl3; + + opl3 = p; +#ifdef DEBUG_MIDI + snd_printk("Controller, TYPE = %i, ch#: %i, inst#: %i\n", + type, chan->number, chan->midi_program); +#endif + + switch (type) { + case MIDI_CTL_MSB_MODWHEEL: + if (chan->control[MIDI_CTL_MSB_MODWHEEL] > 63) + opl3->drum_reg |= OPL3_VIBRATO_DEPTH; + else + opl3->drum_reg &= ~OPL3_VIBRATO_DEPTH; + opl3->command(opl3, OPL3_LEFT | OPL3_REG_PERCUSSION, + opl3->drum_reg); + break; + case MIDI_CTL_E2_TREMOLO_DEPTH: + if (chan->control[MIDI_CTL_E2_TREMOLO_DEPTH] > 63) + opl3->drum_reg |= OPL3_TREMOLO_DEPTH; + else + opl3->drum_reg &= ~OPL3_TREMOLO_DEPTH; + opl3->command(opl3, OPL3_LEFT | OPL3_REG_PERCUSSION, + opl3->drum_reg); + break; + case MIDI_CTL_PITCHBEND: + snd_opl3_pitch_ctrl(opl3, chan); + break; + } +} + +/* + * NRPN events + */ +void snd_opl3_nrpn(void *p, snd_midi_channel_t *chan, + snd_midi_channel_set_t *chset) +{ + opl3_t *opl3; + + opl3 = p; +#ifdef DEBUG_MIDI + snd_printk("NRPN, ch#: %i, inst#: %i\n", + chan->number, chan->midi_program); +#endif +} + +/* + * receive sysex + */ +void snd_opl3_sysex(void *p, unsigned char *buf, int len, + int parsed, snd_midi_channel_set_t *chset) +{ + opl3_t *opl3; + + opl3 = p; +#ifdef DEBUG_MIDI + snd_printk("SYSEX\n"); +#endif +} diff --git a/sound/drivers/opl3/opl3_oss.c b/sound/drivers/opl3/opl3_oss.c new file mode 100644 index 0000000..33da334 --- /dev/null +++ b/sound/drivers/opl3/opl3_oss.c @@ -0,0 +1,356 @@ +/* + * Interface for OSS sequencer emulation + * + * Copyright (C) 2000 Uros Bizjak <uros@kss-loka.si> + * + * 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 "opl3_voice.h" +#include <linux/slab.h> + +static int snd_opl3_open_seq_oss(snd_seq_oss_arg_t *arg, void *closure); +static int snd_opl3_close_seq_oss(snd_seq_oss_arg_t *arg); +static int snd_opl3_ioctl_seq_oss(snd_seq_oss_arg_t *arg, unsigned int cmd, unsigned long ioarg); +static int snd_opl3_load_patch_seq_oss(snd_seq_oss_arg_t *arg, int format, const char __user *buf, int offs, int count); +static int snd_opl3_reset_seq_oss(snd_seq_oss_arg_t *arg); + +/* */ + +static inline mm_segment_t snd_enter_user(void) +{ + mm_segment_t fs = get_fs(); + set_fs(get_ds()); + return fs; +} + +static inline void snd_leave_user(mm_segment_t fs) +{ + set_fs(fs); +} + +/* operators */ + +extern snd_midi_op_t opl3_ops; + +static snd_seq_oss_callback_t oss_callback = { + .owner = THIS_MODULE, + .open = snd_opl3_open_seq_oss, + .close = snd_opl3_close_seq_oss, + .ioctl = snd_opl3_ioctl_seq_oss, + .load_patch = snd_opl3_load_patch_seq_oss, + .reset = snd_opl3_reset_seq_oss, +}; + +static int snd_opl3_oss_event_input(snd_seq_event_t *ev, int direct, + void *private_data, int atomic, int hop) +{ + opl3_t *opl3 = private_data; + + if (ev->type != SNDRV_SEQ_EVENT_OSS) + snd_midi_process_event(&opl3_ops, ev, opl3->oss_chset); + return 0; +} + +/* ------------------------------ */ + +static void snd_opl3_oss_free_port(void *private_data) +{ + opl3_t *opl3 = private_data; + + snd_midi_channel_free_set(opl3->oss_chset); +} + +static int snd_opl3_oss_create_port(opl3_t * opl3) +{ + snd_seq_port_callback_t callbacks; + char name[32]; + int voices, opl_ver; + + voices = (opl3->hardware < OPL3_HW_OPL3) ? + MAX_OPL2_VOICES : MAX_OPL3_VOICES; + opl3->oss_chset = snd_midi_channel_alloc_set(voices); + if (opl3->oss_chset == NULL) + return -ENOMEM; + opl3->oss_chset->private_data = opl3; + + memset(&callbacks, 0, sizeof(callbacks)); + callbacks.owner = THIS_MODULE; + callbacks.event_input = snd_opl3_oss_event_input; + callbacks.private_free = snd_opl3_oss_free_port; + callbacks.private_data = opl3; + + opl_ver = (opl3->hardware & OPL3_HW_MASK) >> 8; + sprintf(name, "OPL%i OSS Port", opl_ver); + + opl3->oss_chset->client = opl3->seq_client; + opl3->oss_chset->port = snd_seq_event_port_attach(opl3->seq_client, &callbacks, + SNDRV_SEQ_PORT_CAP_WRITE, + SNDRV_SEQ_PORT_TYPE_MIDI_GENERIC | + SNDRV_SEQ_PORT_TYPE_MIDI_GM | + SNDRV_SEQ_PORT_TYPE_SYNTH, + voices, voices, + name); + if (opl3->oss_chset->port < 0) { + snd_midi_channel_free_set(opl3->oss_chset); + return opl3->oss_chset->port; + } + return 0; +} + +/* ------------------------------ */ + +/* register OSS synth */ +void snd_opl3_init_seq_oss(opl3_t *opl3, char *name) +{ + snd_seq_oss_reg_t *arg; + snd_seq_device_t *dev; + + if (snd_seq_device_new(opl3->card, 0, SNDRV_SEQ_DEV_ID_OSS, + sizeof(snd_seq_oss_reg_t), &dev) < 0) + return; + + opl3->oss_seq_dev = dev; + strlcpy(dev->name, name, sizeof(dev->name)); + arg = SNDRV_SEQ_DEVICE_ARGPTR(dev); + arg->type = SYNTH_TYPE_FM; + if (opl3->hardware < OPL3_HW_OPL3) { + arg->subtype = FM_TYPE_ADLIB; + arg->nvoices = MAX_OPL2_VOICES; + } else { + arg->subtype = FM_TYPE_OPL3; + arg->nvoices = MAX_OPL3_VOICES; + } + arg->oper = oss_callback; + arg->private_data = opl3; + + snd_opl3_oss_create_port(opl3); + + /* register to OSS synth table */ + snd_device_register(opl3->card, dev); +} + +/* unregister */ +void snd_opl3_free_seq_oss(opl3_t *opl3) +{ + if (opl3->oss_seq_dev) { + snd_device_free(opl3->card, opl3->oss_seq_dev); + opl3->oss_seq_dev = NULL; + } +} + +/* ------------------------------ */ + +/* open OSS sequencer */ +static int snd_opl3_open_seq_oss(snd_seq_oss_arg_t *arg, void *closure) +{ + opl3_t *opl3 = closure; + int err; + + snd_assert(arg != NULL, return -ENXIO); + + if ((err = snd_opl3_synth_setup(opl3)) < 0) + return err; + + /* fill the argument data */ + arg->private_data = opl3; + arg->addr.client = opl3->oss_chset->client; + arg->addr.port = opl3->oss_chset->port; + + if ((err = snd_opl3_synth_use_inc(opl3)) < 0) + return err; + + opl3->synth_mode = SNDRV_OPL3_MODE_SYNTH; + return 0; +} + +/* close OSS sequencer */ +static int snd_opl3_close_seq_oss(snd_seq_oss_arg_t *arg) +{ + opl3_t *opl3; + + snd_assert(arg != NULL, return -ENXIO); + opl3 = arg->private_data; + + snd_opl3_synth_cleanup(opl3); + + snd_opl3_synth_use_dec(opl3); + return 0; +} + +/* load patch */ + +/* offsets for SBI params */ +#define AM_VIB 0 +#define KSL_LEVEL 2 +#define ATTACK_DECAY 4 +#define SUSTAIN_RELEASE 6 +#define WAVE_SELECT 8 + +/* offset for SBI instrument */ +#define CONNECTION 10 +#define OFFSET_4OP 11 + +/* from sound_config.h */ +#define SBFM_MAXINSTR 256 + +static int snd_opl3_load_patch_seq_oss(snd_seq_oss_arg_t *arg, int format, + const char __user *buf, int offs, int count) +{ + opl3_t *opl3; + int err = -EINVAL; + + snd_assert(arg != NULL, return -ENXIO); + opl3 = arg->private_data; + + if ((format == FM_PATCH) || (format == OPL3_PATCH)) { + struct sbi_instrument sbi; + + size_t size; + snd_seq_instr_header_t *put; + snd_seq_instr_data_t *data; + fm_xinstrument_t *xinstr; + + snd_seq_event_t ev; + int i; + + mm_segment_t fs; + + if (count < (int)sizeof(sbi)) { + snd_printk("FM Error: Patch record too short\n"); + return -EINVAL; + } + if (copy_from_user(&sbi, buf, sizeof(sbi))) + return -EFAULT; + + if (sbi.channel < 0 || sbi.channel >= SBFM_MAXINSTR) { + snd_printk("FM Error: Invalid instrument number %d\n", sbi.channel); + return -EINVAL; + } + + size = sizeof(*put) + sizeof(fm_xinstrument_t); + put = kcalloc(1, size, GFP_KERNEL); + if (put == NULL) + return -ENOMEM; + /* build header */ + data = &put->data; + data->type = SNDRV_SEQ_INSTR_ATYPE_DATA; + strcpy(data->data.format, SNDRV_SEQ_INSTR_ID_OPL2_3); + /* build data section */ + xinstr = (fm_xinstrument_t *)(data + 1); + xinstr->stype = FM_STRU_INSTR; + + for (i = 0; i < 2; i++) { + xinstr->op[i].am_vib = sbi.operators[AM_VIB + i]; + xinstr->op[i].ksl_level = sbi.operators[KSL_LEVEL + i]; + xinstr->op[i].attack_decay = sbi.operators[ATTACK_DECAY + i]; + xinstr->op[i].sustain_release = sbi.operators[SUSTAIN_RELEASE + i]; + xinstr->op[i].wave_select = sbi.operators[WAVE_SELECT + i]; + } + xinstr->feedback_connection[0] = sbi.operators[CONNECTION]; + + if (format == OPL3_PATCH) { + xinstr->type = FM_PATCH_OPL3; + for (i = 0; i < 2; i++) { + xinstr->op[i+2].am_vib = sbi.operators[OFFSET_4OP + AM_VIB + i]; + xinstr->op[i+2].ksl_level = sbi.operators[OFFSET_4OP + KSL_LEVEL + i]; + xinstr->op[i+2].attack_decay = sbi.operators[OFFSET_4OP + ATTACK_DECAY + i]; + xinstr->op[i+2].sustain_release = sbi.operators[OFFSET_4OP + SUSTAIN_RELEASE + i]; + xinstr->op[i+2].wave_select = sbi.operators[OFFSET_4OP + WAVE_SELECT + i]; + } + xinstr->feedback_connection[1] = sbi.operators[OFFSET_4OP + CONNECTION]; + } else { + xinstr->type = FM_PATCH_OPL2; + } + + put->id.instr.std = SNDRV_SEQ_INSTR_TYPE2_OPL2_3; + put->id.instr.bank = 127; + put->id.instr.prg = sbi.channel; + put->cmd = SNDRV_SEQ_INSTR_PUT_CMD_CREATE; + + memset (&ev, 0, sizeof(ev)); + ev.source.client = SNDRV_SEQ_CLIENT_OSS; + ev.dest = arg->addr; + + ev.flags = SNDRV_SEQ_EVENT_LENGTH_VARUSR; + ev.queue = SNDRV_SEQ_QUEUE_DIRECT; + + fs = snd_enter_user(); + __again: + ev.type = SNDRV_SEQ_EVENT_INSTR_PUT; + ev.data.ext.len = size; + ev.data.ext.ptr = put; + + err = snd_seq_instr_event(&opl3->fm_ops, opl3->ilist, &ev, + opl3->seq_client, 0, 0); + if (err == -EBUSY) { + snd_seq_instr_header_t remove; + + memset (&remove, 0, sizeof(remove)); + remove.cmd = SNDRV_SEQ_INSTR_FREE_CMD_SINGLE; + remove.id.instr = put->id.instr; + + /* remove instrument */ + ev.type = SNDRV_SEQ_EVENT_INSTR_FREE; + ev.data.ext.len = sizeof(remove); + ev.data.ext.ptr = &remove; + + snd_seq_instr_event(&opl3->fm_ops, opl3->ilist, &ev, + opl3->seq_client, 0, 0); + goto __again; + } + snd_leave_user(fs); + + kfree(put); + } + return err; +} + +/* ioctl */ +static int snd_opl3_ioctl_seq_oss(snd_seq_oss_arg_t *arg, unsigned int cmd, + unsigned long ioarg) +{ + opl3_t *opl3; + + snd_assert(arg != NULL, return -ENXIO); + opl3 = arg->private_data; + switch (cmd) { + case SNDCTL_FM_LOAD_INSTR: + snd_printk("OPL3: Obsolete ioctl(SNDCTL_FM_LOAD_INSTR) used. Fix the program.\n"); + return -EINVAL; + + case SNDCTL_SYNTH_MEMAVL: + return 0x7fffffff; + + case SNDCTL_FM_4OP_ENABLE: + // handled automatically by OPL instrument type + return 0; + + default: + return -EINVAL; + } + return 0; +} + +/* reset device */ +static int snd_opl3_reset_seq_oss(snd_seq_oss_arg_t *arg) +{ + opl3_t *opl3; + + snd_assert(arg != NULL, return -ENXIO); + opl3 = arg->private_data; + + return 0; +} diff --git a/sound/drivers/opl3/opl3_seq.c b/sound/drivers/opl3/opl3_seq.c new file mode 100644 index 0000000..136964b --- /dev/null +++ b/sound/drivers/opl3/opl3_seq.c @@ -0,0 +1,314 @@ +/* + * Copyright (c) by Uros Bizjak <uros@kss-loka.si> + * + * Midi Sequencer interface routines for OPL2/OPL3/OPL4 FM + * + * OPL2/3 FM instrument loader: + * alsa-tools/seq/sbiload/ + * + * 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 "opl3_voice.h" +#include <linux/init.h> +#include <linux/moduleparam.h> +#include <sound/initval.h> + +MODULE_AUTHOR("Uros Bizjak <uros@kss-loka.si>"); +MODULE_LICENSE("GPL"); +MODULE_DESCRIPTION("ALSA driver for OPL3 FM synth"); + +int use_internal_drums = 0; +module_param(use_internal_drums, bool, 0444); +MODULE_PARM_DESC(use_internal_drums, "Enable internal OPL2/3 drums."); + +int snd_opl3_synth_use_inc(opl3_t * opl3) +{ + if (!try_module_get(opl3->card->module)) + return -EFAULT; + return 0; + +} + +void snd_opl3_synth_use_dec(opl3_t * opl3) +{ + module_put(opl3->card->module); +} + +int snd_opl3_synth_setup(opl3_t * opl3) +{ + int idx; + + down(&opl3->access_mutex); + if (opl3->used) { + up(&opl3->access_mutex); + return -EBUSY; + } + opl3->used++; + up(&opl3->access_mutex); + + snd_opl3_reset(opl3); + + for (idx = 0; idx < MAX_OPL3_VOICES; idx++) { + opl3->voices[idx].state = SNDRV_OPL3_ST_OFF; + opl3->voices[idx].time = 0; + opl3->voices[idx].keyon_reg = 0x00; + } + opl3->use_time = 0; + opl3->connection_reg = 0x00; + if (opl3->hardware >= OPL3_HW_OPL3) { + /* Clear 4-op connections */ + opl3->command(opl3, OPL3_RIGHT | OPL3_REG_CONNECTION_SELECT, + opl3->connection_reg); + opl3->max_voices = MAX_OPL3_VOICES; + } + return 0; +} + +void snd_opl3_synth_cleanup(opl3_t * opl3) +{ + unsigned long flags; + + /* Stop system timer */ + spin_lock_irqsave(&opl3->sys_timer_lock, flags); + if (opl3->sys_timer_status) { + del_timer(&opl3->tlist); + opl3->sys_timer_status = 0; + } + spin_unlock_irqrestore(&opl3->sys_timer_lock, flags); + + snd_opl3_reset(opl3); + down(&opl3->access_mutex); + opl3->used--; + up(&opl3->access_mutex); +} + +static int snd_opl3_synth_use(void *private_data, snd_seq_port_subscribe_t * info) +{ + opl3_t *opl3 = private_data; + int err; + + if ((err = snd_opl3_synth_setup(opl3)) < 0) + return err; + + if (use_internal_drums) { + /* Percussion mode */ + opl3->voices[6].state = opl3->voices[7].state = + opl3->voices[8].state = SNDRV_OPL3_ST_NOT_AVAIL; + snd_opl3_load_drums(opl3); + opl3->drum_reg = OPL3_PERCUSSION_ENABLE; + opl3->command(opl3, OPL3_LEFT | OPL3_REG_PERCUSSION, opl3->drum_reg); + } else { + opl3->drum_reg = 0x00; + } + + if (info->sender.client != SNDRV_SEQ_CLIENT_SYSTEM) { + if ((err = snd_opl3_synth_use_inc(opl3)) < 0) + return err; + } + opl3->synth_mode = SNDRV_OPL3_MODE_SEQ; + return 0; +} + +static int snd_opl3_synth_unuse(void *private_data, snd_seq_port_subscribe_t * info) +{ + opl3_t *opl3 = private_data; + + snd_opl3_synth_cleanup(opl3); + + if (info->sender.client != SNDRV_SEQ_CLIENT_SYSTEM) + snd_opl3_synth_use_dec(opl3); + return 0; +} + +/* + * MIDI emulation operators + */ +snd_midi_op_t opl3_ops = { + .note_on = snd_opl3_note_on, + .note_off = snd_opl3_note_off, + .key_press = snd_opl3_key_press, + .note_terminate = snd_opl3_terminate_note, + .control = snd_opl3_control, + .nrpn = snd_opl3_nrpn, + .sysex = snd_opl3_sysex, +}; + +static int snd_opl3_synth_event_input(snd_seq_event_t * ev, int direct, + void *private_data, int atomic, int hop) +{ + opl3_t *opl3 = private_data; + + if (ev->type >= SNDRV_SEQ_EVENT_INSTR_BEGIN && + ev->type <= SNDRV_SEQ_EVENT_INSTR_CHANGE) { + if (direct) { + snd_seq_instr_event(&opl3->fm_ops, opl3->ilist, ev, + opl3->seq_client, atomic, hop); + } + } else { + snd_midi_process_event(&opl3_ops, ev, opl3->chset); + } + return 0; +} + +/* ------------------------------ */ + +static void snd_opl3_synth_free_port(void *private_data) +{ + opl3_t *opl3 = private_data; + + snd_midi_channel_free_set(opl3->chset); +} + +static int snd_opl3_synth_create_port(opl3_t * opl3) +{ + snd_seq_port_callback_t callbacks; + char name[32]; + int voices, opl_ver; + + voices = (opl3->hardware < OPL3_HW_OPL3) ? + MAX_OPL2_VOICES : MAX_OPL3_VOICES; + opl3->chset = snd_midi_channel_alloc_set(16); + if (opl3->chset == NULL) + return -ENOMEM; + opl3->chset->private_data = opl3; + + memset(&callbacks, 0, sizeof(callbacks)); + callbacks.owner = THIS_MODULE; + callbacks.use = snd_opl3_synth_use; + callbacks.unuse = snd_opl3_synth_unuse; + callbacks.event_input = snd_opl3_synth_event_input; + callbacks.private_free = snd_opl3_synth_free_port; + callbacks.private_data = opl3; + + opl_ver = (opl3->hardware & OPL3_HW_MASK) >> 8; + sprintf(name, "OPL%i FM Port", opl_ver); + + opl3->chset->client = opl3->seq_client; + opl3->chset->port = snd_seq_event_port_attach(opl3->seq_client, &callbacks, + SNDRV_SEQ_PORT_CAP_WRITE | + SNDRV_SEQ_PORT_CAP_SUBS_WRITE, + SNDRV_SEQ_PORT_TYPE_MIDI_GENERIC | + SNDRV_SEQ_PORT_TYPE_MIDI_GM | + SNDRV_SEQ_PORT_TYPE_SYNTH, + 16, voices, + name); + if (opl3->chset->port < 0) { + snd_midi_channel_free_set(opl3->chset); + return opl3->chset->port; + } + return 0; +} + +/* ------------------------------ */ + +static int snd_opl3_seq_new_device(snd_seq_device_t *dev) +{ + opl3_t *opl3; + int client; + snd_seq_client_callback_t callbacks; + snd_seq_client_info_t cinfo; + int opl_ver; + + opl3 = *(opl3_t **)SNDRV_SEQ_DEVICE_ARGPTR(dev); + if (opl3 == NULL) + return -EINVAL; + + spin_lock_init(&opl3->voice_lock); + + opl3->seq_client = -1; + + /* allocate new client */ + memset(&callbacks, 0, sizeof(callbacks)); + callbacks.private_data = opl3; + callbacks.allow_output = callbacks.allow_input = 1; + client = opl3->seq_client = + snd_seq_create_kernel_client(opl3->card, opl3->seq_dev_num, &callbacks); + if (client < 0) + return client; + + /* change name of client */ + memset(&cinfo, 0, sizeof(cinfo)); + cinfo.client = client; + cinfo.type = KERNEL_CLIENT; + opl_ver = (opl3->hardware & OPL3_HW_MASK) >> 8; + sprintf(cinfo.name, "OPL%i FM synth", opl_ver); + snd_seq_kernel_client_ctl(client, SNDRV_SEQ_IOCTL_SET_CLIENT_INFO, &cinfo); + + snd_opl3_synth_create_port(opl3); + + /* initialize instrument list */ + opl3->ilist = snd_seq_instr_list_new(); + if (opl3->ilist == NULL) { + snd_seq_delete_kernel_client(client); + opl3->seq_client = -1; + return -ENOMEM; + } + opl3->ilist->flags = SNDRV_SEQ_INSTR_FLG_DIRECT; + snd_seq_fm_init(&opl3->fm_ops, NULL); + + /* setup system timer */ + init_timer(&opl3->tlist); + opl3->tlist.function = snd_opl3_timer_func; + opl3->tlist.data = (unsigned long) opl3; + spin_lock_init(&opl3->sys_timer_lock); + opl3->sys_timer_status = 0; + +#ifdef CONFIG_SND_SEQUENCER_OSS + snd_opl3_init_seq_oss(opl3, cinfo.name); +#endif + return 0; +} + +static int snd_opl3_seq_delete_device(snd_seq_device_t *dev) +{ + opl3_t *opl3; + + opl3 = *(opl3_t **)SNDRV_SEQ_DEVICE_ARGPTR(dev); + if (opl3 == NULL) + return -EINVAL; + +#ifdef CONFIG_SND_SEQUENCER_OSS + snd_opl3_free_seq_oss(opl3); +#endif + if (opl3->seq_client >= 0) { + snd_seq_delete_kernel_client(opl3->seq_client); + opl3->seq_client = -1; + } + if (opl3->ilist) + snd_seq_instr_list_free(&opl3->ilist); + return 0; +} + +static int __init alsa_opl3_seq_init(void) +{ + static snd_seq_dev_ops_t ops = + { + snd_opl3_seq_new_device, + snd_opl3_seq_delete_device + }; + + return snd_seq_device_register_driver(SNDRV_SEQ_DEV_ID_OPL3, &ops, + sizeof(opl3_t*)); +} + +static void __exit alsa_opl3_seq_exit(void) +{ + snd_seq_device_unregister_driver(SNDRV_SEQ_DEV_ID_OPL3); +} + +module_init(alsa_opl3_seq_init) +module_exit(alsa_opl3_seq_exit) diff --git a/sound/drivers/opl3/opl3_synth.c b/sound/drivers/opl3/opl3_synth.c new file mode 100644 index 0000000..04f9f95 --- /dev/null +++ b/sound/drivers/opl3/opl3_synth.c @@ -0,0 +1,447 @@ +/* + * Copyright (c) by Uros Bizjak <uros@kss-loka.si> + * + * Routines for OPL2/OPL3/OPL4 control + * + * 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 <sound/opl3.h> +#include <sound/asound_fm.h> + +/* + * There is 18 possible 2 OP voices + * (9 in the left and 9 in the right). + * The first OP is the modulator and 2nd is the carrier. + * + * The first three voices in the both sides may be connected + * with another voice to a 4 OP voice. For example voice 0 + * can be connected with voice 3. The operators of voice 3 are + * used as operators 3 and 4 of the new 4 OP voice. + * In this case the 2 OP voice number 0 is the 'first half' and + * voice 3 is the second. + */ + + +/* + * Register offset table for OPL2/3 voices, + * OPL2 / one OPL3 register array side only + */ + +char snd_opl3_regmap[MAX_OPL2_VOICES][4] = +{ +/* OP1 OP2 OP3 OP4 */ +/* ------------------------ */ + { 0x00, 0x03, 0x08, 0x0b }, + { 0x01, 0x04, 0x09, 0x0c }, + { 0x02, 0x05, 0x0a, 0x0d }, + + { 0x08, 0x0b, 0x00, 0x00 }, + { 0x09, 0x0c, 0x00, 0x00 }, + { 0x0a, 0x0d, 0x00, 0x00 }, + + { 0x10, 0x13, 0x00, 0x00 }, /* used by percussive voices */ + { 0x11, 0x14, 0x00, 0x00 }, /* if the percussive mode */ + { 0x12, 0x15, 0x00, 0x00 } /* is selected (only left reg block) */ +}; + +/* + * prototypes + */ +static int snd_opl3_play_note(opl3_t * opl3, snd_dm_fm_note_t * note); +static int snd_opl3_set_voice(opl3_t * opl3, snd_dm_fm_voice_t * voice); +static int snd_opl3_set_params(opl3_t * opl3, snd_dm_fm_params_t * params); +static int snd_opl3_set_mode(opl3_t * opl3, int mode); +static int snd_opl3_set_connection(opl3_t * opl3, int connection); + +/* ------------------------------ */ + +/* + * open the device exclusively + */ +int snd_opl3_open(snd_hwdep_t * hw, struct file *file) +{ + opl3_t *opl3 = hw->private_data; + + down(&opl3->access_mutex); + if (opl3->used) { + up(&opl3->access_mutex); + return -EAGAIN; + } + opl3->used++; + up(&opl3->access_mutex); + + return 0; +} + +/* + * ioctl for hwdep device: + */ +int snd_opl3_ioctl(snd_hwdep_t * hw, struct file *file, + unsigned int cmd, unsigned long arg) +{ + opl3_t *opl3 = hw->private_data; + void __user *argp = (void __user *)arg; + + snd_assert(opl3 != NULL, return -EINVAL); + + switch (cmd) { + /* get information */ + case SNDRV_DM_FM_IOCTL_INFO: + { + snd_dm_fm_info_t info; + + info.fm_mode = opl3->fm_mode; + info.rhythm = opl3->rhythm; + if (copy_to_user(argp, &info, sizeof(snd_dm_fm_info_t))) + return -EFAULT; + return 0; + } + + case SNDRV_DM_FM_IOCTL_RESET: +#ifdef CONFIG_SND_OSSEMUL + case SNDRV_DM_FM_OSS_IOCTL_RESET: +#endif + snd_opl3_reset(opl3); + return 0; + + case SNDRV_DM_FM_IOCTL_PLAY_NOTE: +#ifdef CONFIG_SND_OSSEMUL + case SNDRV_DM_FM_OSS_IOCTL_PLAY_NOTE: +#endif + { + snd_dm_fm_note_t note; + if (copy_from_user(¬e, argp, sizeof(snd_dm_fm_note_t))) + return -EFAULT; + return snd_opl3_play_note(opl3, ¬e); + } + + case SNDRV_DM_FM_IOCTL_SET_VOICE: +#ifdef CONFIG_SND_OSSEMUL + case SNDRV_DM_FM_OSS_IOCTL_SET_VOICE: +#endif + { + snd_dm_fm_voice_t voice; + if (copy_from_user(&voice, argp, sizeof(snd_dm_fm_voice_t))) + return -EFAULT; + return snd_opl3_set_voice(opl3, &voice); + } + + case SNDRV_DM_FM_IOCTL_SET_PARAMS: +#ifdef CONFIG_SND_OSSEMUL + case SNDRV_DM_FM_OSS_IOCTL_SET_PARAMS: +#endif + { + snd_dm_fm_params_t params; + if (copy_from_user(¶ms, argp, sizeof(snd_dm_fm_params_t))) + return -EFAULT; + return snd_opl3_set_params(opl3, ¶ms); + } + + case SNDRV_DM_FM_IOCTL_SET_MODE: +#ifdef CONFIG_SND_OSSEMUL + case SNDRV_DM_FM_OSS_IOCTL_SET_MODE: +#endif + return snd_opl3_set_mode(opl3, (int) arg); + + case SNDRV_DM_FM_IOCTL_SET_CONNECTION: +#ifdef CONFIG_SND_OSSEMUL + case SNDRV_DM_FM_OSS_IOCTL_SET_OPL: +#endif + return snd_opl3_set_connection(opl3, (int) arg); + +#ifdef CONFIG_SND_DEBUG + default: + snd_printk("unknown IOCTL: 0x%x\n", cmd); +#endif + } + return -ENOTTY; +} + +/* + * close the device + */ +int snd_opl3_release(snd_hwdep_t * hw, struct file *file) +{ + opl3_t *opl3 = hw->private_data; + + snd_opl3_reset(opl3); + down(&opl3->access_mutex); + opl3->used--; + up(&opl3->access_mutex); + + return 0; +} + +/* ------------------------------ */ + +void snd_opl3_reset(opl3_t * opl3) +{ + unsigned short opl3_reg; + + unsigned short reg_side; + unsigned char voice_offset; + + int max_voices, i; + + max_voices = (opl3->hardware < OPL3_HW_OPL3) ? + MAX_OPL2_VOICES : MAX_OPL3_VOICES; + + for (i = 0; i < max_voices; i++) { + /* Get register array side and offset of voice */ + if (i < MAX_OPL2_VOICES) { + /* Left register block for voices 0 .. 8 */ + reg_side = OPL3_LEFT; + voice_offset = i; + } else { + /* Right register block for voices 9 .. 17 */ + reg_side = OPL3_RIGHT; + voice_offset = i - MAX_OPL2_VOICES; + } + opl3_reg = reg_side | (OPL3_REG_KSL_LEVEL + snd_opl3_regmap[voice_offset][0]); + opl3->command(opl3, opl3_reg, OPL3_TOTAL_LEVEL_MASK); /* Operator 1 volume */ + opl3_reg = reg_side | (OPL3_REG_KSL_LEVEL + snd_opl3_regmap[voice_offset][1]); + opl3->command(opl3, opl3_reg, OPL3_TOTAL_LEVEL_MASK); /* Operator 2 volume */ + + opl3_reg = reg_side | (OPL3_REG_KEYON_BLOCK + voice_offset); + opl3->command(opl3, opl3_reg, 0x00); /* Note off */ + } + + opl3->max_voices = MAX_OPL2_VOICES; + opl3->fm_mode = SNDRV_DM_FM_MODE_OPL2; + + opl3->command(opl3, OPL3_LEFT | OPL3_REG_TEST, OPL3_ENABLE_WAVE_SELECT); + opl3->command(opl3, OPL3_LEFT | OPL3_REG_PERCUSSION, 0x00); /* Melodic mode */ + opl3->rhythm = 0; +} + + +static int snd_opl3_play_note(opl3_t * opl3, snd_dm_fm_note_t * note) +{ + unsigned short reg_side; + unsigned char voice_offset; + + unsigned short opl3_reg; + unsigned char reg_val; + + /* Voices 0 - 8 in OPL2 mode */ + /* Voices 0 - 17 in OPL3 mode */ + if (note->voice >= ((opl3->fm_mode == SNDRV_DM_FM_MODE_OPL3) ? + MAX_OPL3_VOICES : MAX_OPL2_VOICES)) + return -EINVAL; + + /* Get register array side and offset of voice */ + if (note->voice < MAX_OPL2_VOICES) { + /* Left register block for voices 0 .. 8 */ + reg_side = OPL3_LEFT; + voice_offset = note->voice; + } else { + /* Right register block for voices 9 .. 17 */ + reg_side = OPL3_RIGHT; + voice_offset = note->voice - MAX_OPL2_VOICES; + } + + /* Set lower 8 bits of note frequency */ + reg_val = (unsigned char) note->fnum; + opl3_reg = reg_side | (OPL3_REG_FNUM_LOW + voice_offset); + opl3->command(opl3, opl3_reg, reg_val); + + reg_val = 0x00; + /* Set output sound flag */ + if (note->key_on) + reg_val |= OPL3_KEYON_BIT; + /* Set octave */ + reg_val |= (note->octave << 2) & OPL3_BLOCKNUM_MASK; + /* Set higher 2 bits of note frequency */ + reg_val |= (unsigned char) (note->fnum >> 8) & OPL3_FNUM_HIGH_MASK; + + /* Set OPL3 KEYON_BLOCK register of requested voice */ + opl3_reg = reg_side | (OPL3_REG_KEYON_BLOCK + voice_offset); + opl3->command(opl3, opl3_reg, reg_val); + + return 0; +} + + +static int snd_opl3_set_voice(opl3_t * opl3, snd_dm_fm_voice_t * voice) +{ + unsigned short reg_side; + unsigned char op_offset; + unsigned char voice_offset; + + unsigned short opl3_reg; + unsigned char reg_val; + + /* Only operators 1 and 2 */ + if (voice->op > 1) + return -EINVAL; + /* Voices 0 - 8 in OPL2 mode */ + /* Voices 0 - 17 in OPL3 mode */ + if (voice->voice >= ((opl3->fm_mode == SNDRV_DM_FM_MODE_OPL3) ? + MAX_OPL3_VOICES : MAX_OPL2_VOICES)) + return -EINVAL; + + /* Get register array side and offset of voice */ + if (voice->voice < MAX_OPL2_VOICES) { + /* Left register block for voices 0 .. 8 */ + reg_side = OPL3_LEFT; + voice_offset = voice->voice; + } else { + /* Right register block for voices 9 .. 17 */ + reg_side = OPL3_RIGHT; + voice_offset = voice->voice - MAX_OPL2_VOICES; + } + /* Get register offset of operator */ + op_offset = snd_opl3_regmap[voice_offset][voice->op]; + + reg_val = 0x00; + /* Set amplitude modulation (tremolo) effect */ + if (voice->am) + reg_val |= OPL3_TREMOLO_ON; + /* Set vibrato effect */ + if (voice->vibrato) + reg_val |= OPL3_VIBRATO_ON; + /* Set sustaining sound phase */ + if (voice->do_sustain) + reg_val |= OPL3_SUSTAIN_ON; + /* Set keyboard scaling bit */ + if (voice->kbd_scale) + reg_val |= OPL3_KSR; + /* Set harmonic or frequency multiplier */ + reg_val |= voice->harmonic & OPL3_MULTIPLE_MASK; + + /* Set OPL3 AM_VIB register of requested voice/operator */ + opl3_reg = reg_side | (OPL3_REG_AM_VIB + op_offset); + opl3->command(opl3, opl3_reg, reg_val); + + /* Set decreasing volume of higher notes */ + reg_val = (voice->scale_level << 6) & OPL3_KSL_MASK; + /* Set output volume */ + reg_val |= ~voice->volume & OPL3_TOTAL_LEVEL_MASK; + + /* Set OPL3 KSL_LEVEL register of requested voice/operator */ + opl3_reg = reg_side | (OPL3_REG_KSL_LEVEL + op_offset); + opl3->command(opl3, opl3_reg, reg_val); + + /* Set attack phase level */ + reg_val = (voice->attack << 4) & OPL3_ATTACK_MASK; + /* Set decay phase level */ + reg_val |= voice->decay & OPL3_DECAY_MASK; + + /* Set OPL3 ATTACK_DECAY register of requested voice/operator */ + opl3_reg = reg_side | (OPL3_REG_ATTACK_DECAY + op_offset); + opl3->command(opl3, opl3_reg, reg_val); + + /* Set sustain phase level */ + reg_val = (voice->sustain << 4) & OPL3_SUSTAIN_MASK; + /* Set release phase level */ + reg_val |= voice->release & OPL3_RELEASE_MASK; + + /* Set OPL3 SUSTAIN_RELEASE register of requested voice/operator */ + opl3_reg = reg_side | (OPL3_REG_SUSTAIN_RELEASE + op_offset); + opl3->command(opl3, opl3_reg, reg_val); + + /* Set inter-operator feedback */ + reg_val = (voice->feedback << 1) & OPL3_FEEDBACK_MASK; + /* Set inter-operator connection */ + if (voice->connection) + reg_val |= OPL3_CONNECTION_BIT; + /* OPL-3 only */ + if (opl3->fm_mode == SNDRV_DM_FM_MODE_OPL3) { + if (voice->left) + reg_val |= OPL3_VOICE_TO_LEFT; + if (voice->right) + reg_val |= OPL3_VOICE_TO_RIGHT; + } + /* Feedback/connection bits are applicable to voice */ + opl3_reg = reg_side | (OPL3_REG_FEEDBACK_CONNECTION + voice_offset); + opl3->command(opl3, opl3_reg, reg_val); + + /* Select waveform */ + reg_val = voice->waveform & OPL3_WAVE_SELECT_MASK; + opl3_reg = reg_side | (OPL3_REG_WAVE_SELECT + op_offset); + opl3->command(opl3, opl3_reg, reg_val); + + return 0; +} + +static int snd_opl3_set_params(opl3_t * opl3, snd_dm_fm_params_t * params) +{ + unsigned char reg_val; + + reg_val = 0x00; + /* Set keyboard split method */ + if (params->kbd_split) + reg_val |= OPL3_KEYBOARD_SPLIT; + opl3->command(opl3, OPL3_LEFT | OPL3_REG_KBD_SPLIT, reg_val); + + reg_val = 0x00; + /* Set amplitude modulation (tremolo) depth */ + if (params->am_depth) + reg_val |= OPL3_TREMOLO_DEPTH; + /* Set vibrato depth */ + if (params->vib_depth) + reg_val |= OPL3_VIBRATO_DEPTH; + /* Set percussion mode */ + if (params->rhythm) { + reg_val |= OPL3_PERCUSSION_ENABLE; + opl3->rhythm = 1; + } else { + opl3->rhythm = 0; + } + /* Play percussion instruments */ + if (params->bass) + reg_val |= OPL3_BASSDRUM_ON; + if (params->snare) + reg_val |= OPL3_SNAREDRUM_ON; + if (params->tomtom) + reg_val |= OPL3_TOMTOM_ON; + if (params->cymbal) + reg_val |= OPL3_CYMBAL_ON; + if (params->hihat) + reg_val |= OPL3_HIHAT_ON; + + opl3->command(opl3, OPL3_LEFT | OPL3_REG_PERCUSSION, reg_val); + return 0; +} + +static int snd_opl3_set_mode(opl3_t * opl3, int mode) +{ + if ((mode == SNDRV_DM_FM_MODE_OPL3) && (opl3->hardware < OPL3_HW_OPL3)) + return -EINVAL; + + opl3->fm_mode = mode; + if (opl3->hardware >= OPL3_HW_OPL3) + opl3->command(opl3, OPL3_RIGHT | OPL3_REG_CONNECTION_SELECT, 0x00); /* Clear 4-op connections */ + + return 0; +} + +static int snd_opl3_set_connection(opl3_t * opl3, int connection) +{ + unsigned char reg_val; + + /* OPL-3 only */ + if (opl3->fm_mode != SNDRV_DM_FM_MODE_OPL3) + return -EINVAL; + + reg_val = connection & (OPL3_RIGHT_4OP_0 | OPL3_RIGHT_4OP_1 | OPL3_RIGHT_4OP_2 | + OPL3_LEFT_4OP_0 | OPL3_LEFT_4OP_1 | OPL3_LEFT_4OP_2); + /* Set 4-op connections */ + opl3->command(opl3, OPL3_RIGHT | OPL3_REG_CONNECTION_SELECT, reg_val); + + return 0; +} diff --git a/sound/drivers/opl3/opl3_voice.h b/sound/drivers/opl3/opl3_voice.h new file mode 100644 index 0000000..63346a5 --- /dev/null +++ b/sound/drivers/opl3/opl3_voice.h @@ -0,0 +1,52 @@ +#ifndef __OPL3_VOICE_H +#define __OPL3_VOICE_H + +/* + * Copyright (c) 2000 Uros Bizjak <uros@kss-loka.si> + * + * 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 <sound/opl3.h> + +/* Prototypes for opl3_seq.c */ +int snd_opl3_synth_use_inc(opl3_t * opl3); +void snd_opl3_synth_use_dec(opl3_t * opl3); +int snd_opl3_synth_setup(opl3_t * opl3); +void snd_opl3_synth_cleanup(opl3_t * opl3); + +/* Prototypes for opl3_midi.c */ +void snd_opl3_note_on(void *p, int note, int vel, struct snd_midi_channel *chan); +void snd_opl3_note_off(void *p, int note, int vel, struct snd_midi_channel *chan); +void snd_opl3_key_press(void *p, int note, int vel, struct snd_midi_channel *chan); +void snd_opl3_terminate_note(void *p, int note, snd_midi_channel_t *chan); +void snd_opl3_control(void *p, int type, struct snd_midi_channel *chan); +void snd_opl3_nrpn(void *p, snd_midi_channel_t *chan, snd_midi_channel_set_t *chset); +void snd_opl3_sysex(void *p, unsigned char *buf, int len, int parsed, snd_midi_channel_set_t *chset); + +void snd_opl3_calc_volume(unsigned char *reg, int vel, snd_midi_channel_t *chan); +void snd_opl3_timer_func(unsigned long data); + +/* Prototypes for opl3_drums.c */ +void snd_opl3_load_drums(opl3_t *opl3); +void snd_opl3_drum_switch(opl3_t *opl3, int note, int on_off, int vel, snd_midi_channel_t *chan); + +/* Prototypes for opl3_oss.c */ +#ifdef CONFIG_SND_SEQUENCER_OSS +void snd_opl3_init_seq_oss(opl3_t *opl3, char *name); +void snd_opl3_free_seq_oss(opl3_t *opl3); +#endif + +#endif diff --git a/sound/drivers/opl4/Makefile b/sound/drivers/opl4/Makefile new file mode 100644 index 0000000..141aacb --- /dev/null +++ b/sound/drivers/opl4/Makefile @@ -0,0 +1,18 @@ +# +# Makefile for ALSA +# Copyright (c) 2001 by Jaroslav Kysela <perex@suse.cz> +# + +snd-opl4-lib-objs := opl4_lib.o opl4_mixer.o opl4_proc.o +snd-opl4-synth-objs := opl4_seq.o opl4_synth.o yrw801.o + +# +# this function returns: +# "m" - CONFIG_SND_SEQUENCER is m +# <empty string> - CONFIG_SND_SEQUENCER is undefined +# otherwise parameter #1 value +# +sequencer = $(if $(subst y,,$(CONFIG_SND_SEQUENCER)),$(if $(1),m),$(if $(CONFIG_SND_SEQUENCER),$(1))) + +obj-$(CONFIG_SND_OPL4_LIB) += snd-opl4-lib.o +obj-$(call sequencer,$(CONFIG_SND_OPL4_LIB)) += snd-opl4-synth.o diff --git a/sound/drivers/opl4/opl4_lib.c b/sound/drivers/opl4/opl4_lib.c new file mode 100644 index 0000000..8261464 --- /dev/null +++ b/sound/drivers/opl4/opl4_lib.c @@ -0,0 +1,281 @@ +/* + * Functions for accessing OPL4 devices + * Copyright (c) 2003 by Clemens Ladisch <clemens@ladisch.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 "opl4_local.h" +#include <sound/initval.h> +#include <linux/ioport.h> +#include <linux/init.h> +#include <asm/io.h> + +MODULE_AUTHOR("Clemens Ladisch <clemens@ladisch.de>"); +MODULE_DESCRIPTION("OPL4 driver"); +MODULE_LICENSE("GPL"); + +static void inline snd_opl4_wait(opl4_t *opl4) +{ + int timeout = 10; + while ((inb(opl4->fm_port) & OPL4_STATUS_BUSY) && --timeout > 0) + ; +} + +void snd_opl4_write(opl4_t *opl4, u8 reg, u8 value) +{ + snd_opl4_wait(opl4); + outb(reg, opl4->pcm_port); + + snd_opl4_wait(opl4); + outb(value, opl4->pcm_port + 1); +} + +u8 snd_opl4_read(opl4_t *opl4, u8 reg) +{ + snd_opl4_wait(opl4); + outb(reg, opl4->pcm_port); + + snd_opl4_wait(opl4); + return inb(opl4->pcm_port + 1); +} + +void snd_opl4_read_memory(opl4_t *opl4, char *buf, int offset, int size) +{ + unsigned long flags; + u8 memcfg; + + spin_lock_irqsave(&opl4->reg_lock, flags); + + memcfg = snd_opl4_read(opl4, OPL4_REG_MEMORY_CONFIGURATION); + snd_opl4_write(opl4, OPL4_REG_MEMORY_CONFIGURATION, memcfg | OPL4_MODE_BIT); + + snd_opl4_write(opl4, OPL4_REG_MEMORY_ADDRESS_HIGH, offset >> 16); + snd_opl4_write(opl4, OPL4_REG_MEMORY_ADDRESS_MID, offset >> 8); + snd_opl4_write(opl4, OPL4_REG_MEMORY_ADDRESS_LOW, offset); + + snd_opl4_wait(opl4); + outb(OPL4_REG_MEMORY_DATA, opl4->pcm_port); + snd_opl4_wait(opl4); + insb(opl4->pcm_port + 1, buf, size); + + snd_opl4_write(opl4, OPL4_REG_MEMORY_CONFIGURATION, memcfg); + + spin_unlock_irqrestore(&opl4->reg_lock, flags); +} + +void snd_opl4_write_memory(opl4_t *opl4, const char *buf, int offset, int size) +{ + unsigned long flags; + u8 memcfg; + + spin_lock_irqsave(&opl4->reg_lock, flags); + + memcfg = snd_opl4_read(opl4, OPL4_REG_MEMORY_CONFIGURATION); + snd_opl4_write(opl4, OPL4_REG_MEMORY_CONFIGURATION, memcfg | OPL4_MODE_BIT); + + snd_opl4_write(opl4, OPL4_REG_MEMORY_ADDRESS_HIGH, offset >> 16); + snd_opl4_write(opl4, OPL4_REG_MEMORY_ADDRESS_MID, offset >> 8); + snd_opl4_write(opl4, OPL4_REG_MEMORY_ADDRESS_LOW, offset); + + snd_opl4_wait(opl4); + outb(OPL4_REG_MEMORY_DATA, opl4->pcm_port); + snd_opl4_wait(opl4); + outsb(opl4->pcm_port + 1, buf, size); + + snd_opl4_write(opl4, OPL4_REG_MEMORY_CONFIGURATION, memcfg); + + spin_unlock_irqrestore(&opl4->reg_lock, flags); +} + +static void snd_opl4_enable_opl4(opl4_t *opl4) +{ + outb(OPL3_REG_MODE, opl4->fm_port + 2); + inb(opl4->fm_port); + inb(opl4->fm_port); + outb(OPL3_OPL3_ENABLE | OPL3_OPL4_ENABLE, opl4->fm_port + 3); + inb(opl4->fm_port); + inb(opl4->fm_port); +} + +static int snd_opl4_detect(opl4_t *opl4) +{ + u8 id1, id2; + + snd_opl4_enable_opl4(opl4); + + id1 = snd_opl4_read(opl4, OPL4_REG_MEMORY_CONFIGURATION); + snd_printdd("OPL4[02]=%02x\n", id1); + switch (id1 & OPL4_DEVICE_ID_MASK) { + case 0x20: + opl4->hardware = OPL3_HW_OPL4; + break; + case 0x40: + opl4->hardware = OPL3_HW_OPL4_ML; + break; + default: + return -ENODEV; + } + + snd_opl4_write(opl4, OPL4_REG_MIX_CONTROL_FM, 0x00); + snd_opl4_write(opl4, OPL4_REG_MIX_CONTROL_PCM, 0xff); + id1 = snd_opl4_read(opl4, OPL4_REG_MIX_CONTROL_FM); + id2 = snd_opl4_read(opl4, OPL4_REG_MIX_CONTROL_PCM); + snd_printdd("OPL4 id1=%02x id2=%02x\n", id1, id2); + if (id1 != 0x00 || id2 != 0xff) + return -ENODEV; + + snd_opl4_write(opl4, OPL4_REG_MIX_CONTROL_FM, 0x3f); + snd_opl4_write(opl4, OPL4_REG_MIX_CONTROL_PCM, 0x3f); + snd_opl4_write(opl4, OPL4_REG_MEMORY_CONFIGURATION, 0x00); + return 0; +} + +#if defined(CONFIG_SND_SEQUENCER) || (defined(MODULE) && defined(CONFIG_SND_SEQUENCER_MODULE)) +static void snd_opl4_seq_dev_free(snd_seq_device_t *seq_dev) +{ + opl4_t *opl4 = seq_dev->private_data; + opl4->seq_dev = NULL; +} + +static int snd_opl4_create_seq_dev(opl4_t *opl4, int seq_device) +{ + opl4->seq_dev_num = seq_device; + if (snd_seq_device_new(opl4->card, seq_device, SNDRV_SEQ_DEV_ID_OPL4, + sizeof(opl4_t *), &opl4->seq_dev) >= 0) { + strcpy(opl4->seq_dev->name, "OPL4 Wavetable"); + *(opl4_t **)SNDRV_SEQ_DEVICE_ARGPTR(opl4->seq_dev) = opl4; + opl4->seq_dev->private_data = opl4; + opl4->seq_dev->private_free = snd_opl4_seq_dev_free; + } + return 0; +} +#endif + +static void snd_opl4_free(opl4_t *opl4) +{ +#ifdef CONFIG_PROC_FS + snd_opl4_free_proc(opl4); +#endif + if (opl4->res_fm_port) { + release_resource(opl4->res_fm_port); + kfree_nocheck(opl4->res_fm_port); + } + if (opl4->res_pcm_port) { + release_resource(opl4->res_pcm_port); + kfree_nocheck(opl4->res_pcm_port); + } + kfree(opl4); +} + +static int snd_opl4_dev_free(snd_device_t *device) +{ + opl4_t *opl4 = device->device_data; + snd_opl4_free(opl4); + return 0; +} + +int snd_opl4_create(snd_card_t *card, + unsigned long fm_port, unsigned long pcm_port, + int seq_device, + opl3_t **ropl3, opl4_t **ropl4) +{ + opl4_t *opl4; + opl3_t *opl3; + int err; + static snd_device_ops_t ops = { + .dev_free = snd_opl4_dev_free + }; + + if (ropl3) + *ropl3 = NULL; + if (ropl4) + *ropl4 = NULL; + + opl4 = kcalloc(1, sizeof(*opl4), GFP_KERNEL); + if (!opl4) + return -ENOMEM; + + opl4->res_fm_port = request_region(fm_port, 8, "OPL4 FM"); + opl4->res_pcm_port = request_region(pcm_port, 8, "OPL4 PCM/MIX"); + if (!opl4->res_fm_port || !opl4->res_pcm_port) { + snd_printk(KERN_ERR "opl4: can't grab ports 0x%lx, 0x%lx\n", fm_port, pcm_port); + snd_opl4_free(opl4); + return -EBUSY; + } + + opl4->card = card; + opl4->fm_port = fm_port; + opl4->pcm_port = pcm_port; + spin_lock_init(&opl4->reg_lock); + init_MUTEX(&opl4->access_mutex); + + err = snd_opl4_detect(opl4); + if (err < 0) { + snd_opl4_free(opl4); + snd_printd("OPL4 chip not detected at %#lx/%#lx\n", fm_port, pcm_port); + return err; + } + + err = snd_device_new(card, SNDRV_DEV_CODEC, opl4, &ops); + if (err < 0) { + snd_opl4_free(opl4); + return err; + } + + err = snd_opl3_create(card, fm_port, fm_port + 2, opl4->hardware, 1, &opl3); + if (err < 0) { + snd_device_free(card, opl4); + return err; + } + + /* opl3 initialization disabled opl4, so reenable */ + snd_opl4_enable_opl4(opl4); + + snd_opl4_create_mixer(opl4); +#ifdef CONFIG_PROC_FS + snd_opl4_create_proc(opl4); +#endif + +#if defined(CONFIG_SND_SEQUENCER) || (defined(MODULE) && defined(CONFIG_SND_SEQUENCER_MODULE)) + opl4->seq_client = -1; + if (opl4->hardware < OPL3_HW_OPL4_ML) + snd_opl4_create_seq_dev(opl4, seq_device); +#endif + + if (ropl3) + *ropl3 = opl3; + if (ropl4) + *ropl4 = opl4; + return 0; +} + +EXPORT_SYMBOL(snd_opl4_write); +EXPORT_SYMBOL(snd_opl4_read); +EXPORT_SYMBOL(snd_opl4_write_memory); +EXPORT_SYMBOL(snd_opl4_read_memory); +EXPORT_SYMBOL(snd_opl4_create); + +static int __init alsa_opl4_init(void) +{ + return 0; +} + +static void __exit alsa_opl4_exit(void) +{ +} + +module_init(alsa_opl4_init) +module_exit(alsa_opl4_exit) diff --git a/sound/drivers/opl4/opl4_local.h b/sound/drivers/opl4/opl4_local.h new file mode 100644 index 0000000..c455680 --- /dev/null +++ b/sound/drivers/opl4/opl4_local.h @@ -0,0 +1,232 @@ +/* + * Local definitions for the OPL4 driver + * + * Copyright (c) 2003 by Clemens Ladisch <clemens@ladisch.de> + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions, and the following disclaimer, + * without modification. + * 2. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * Alternatively, this software may be distributed and/or modified 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 SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR + * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#ifndef __OPL4_LOCAL_H +#define __OPL4_LOCAL_H + +#include <sound/opl4.h> + +/* + * Register numbers + */ + +#define OPL4_REG_TEST0 0x00 +#define OPL4_REG_TEST1 0x01 + +#define OPL4_REG_MEMORY_CONFIGURATION 0x02 +#define OPL4_MODE_BIT 0x01 +#define OPL4_MTYPE_BIT 0x02 +#define OPL4_TONE_HEADER_MASK 0x1c +#define OPL4_DEVICE_ID_MASK 0xe0 + +#define OPL4_REG_MEMORY_ADDRESS_HIGH 0x03 +#define OPL4_REG_MEMORY_ADDRESS_MID 0x04 +#define OPL4_REG_MEMORY_ADDRESS_LOW 0x05 +#define OPL4_REG_MEMORY_DATA 0x06 + +/* + * Offsets to the register banks for voices. To get the + * register number just add the voice number to the bank offset. + * + * Wave Table Number low bits (0x08 to 0x1F) + */ +#define OPL4_REG_TONE_NUMBER 0x08 + +/* Wave Table Number high bit, F-Number low bits (0x20 to 0x37) */ +#define OPL4_REG_F_NUMBER 0x20 +#define OPL4_TONE_NUMBER_BIT8 0x01 +#define OPL4_F_NUMBER_LOW_MASK 0xfe + +/* F-Number high bits, Octave, Pseudo-Reverb (0x38 to 0x4F) */ +#define OPL4_REG_OCTAVE 0x38 +#define OPL4_F_NUMBER_HIGH_MASK 0x07 +#define OPL4_BLOCK_MASK 0xf0 +#define OPL4_PSEUDO_REVERB_BIT 0x08 + +/* Total Level, Level Direct (0x50 to 0x67) */ +#define OPL4_REG_LEVEL 0x50 +#define OPL4_TOTAL_LEVEL_MASK 0xfe +#define OPL4_LEVEL_DIRECT_BIT 0x01 + +/* Key On, Damp, LFO RST, CH, Panpot (0x68 to 0x7F) */ +#define OPL4_REG_MISC 0x68 +#define OPL4_KEY_ON_BIT 0x80 +#define OPL4_DAMP_BIT 0x40 +#define OPL4_LFO_RESET_BIT 0x20 +#define OPL4_OUTPUT_CHANNEL_BIT 0x10 +#define OPL4_PAN_POT_MASK 0x0f + +/* LFO, VIB (0x80 to 0x97) */ +#define OPL4_REG_LFO_VIBRATO 0x80 +#define OPL4_LFO_FREQUENCY_MASK 0x38 +#define OPL4_VIBRATO_DEPTH_MASK 0x07 +#define OPL4_CHORUS_SEND_MASK 0xc0 /* ML only */ + +/* Attack / Decay 1 rate (0x98 to 0xAF) */ +#define OPL4_REG_ATTACK_DECAY1 0x98 +#define OPL4_ATTACK_RATE_MASK 0xf0 +#define OPL4_DECAY1_RATE_MASK 0x0f + +/* Decay level / 2 rate (0xB0 to 0xC7) */ +#define OPL4_REG_LEVEL_DECAY2 0xb0 +#define OPL4_DECAY_LEVEL_MASK 0xf0 +#define OPL4_DECAY2_RATE_MASK 0x0f + +/* Release rate / Rate correction (0xC8 to 0xDF) */ +#define OPL4_REG_RELEASE_CORRECTION 0xc8 +#define OPL4_RELEASE_RATE_MASK 0x0f +#define OPL4_RATE_INTERPOLATION_MASK 0xf0 + +/* AM (0xE0 to 0xF7) */ +#define OPL4_REG_TREMOLO 0xe0 +#define OPL4_TREMOLO_DEPTH_MASK 0x07 +#define OPL4_REVERB_SEND_MASK 0xe0 /* ML only */ + +/* Mixer */ +#define OPL4_REG_MIX_CONTROL_FM 0xf8 +#define OPL4_REG_MIX_CONTROL_PCM 0xf9 +#define OPL4_MIX_LEFT_MASK 0x07 +#define OPL4_MIX_RIGHT_MASK 0x38 + +#define OPL4_REG_ATC 0xfa +#define OPL4_ATC_BIT 0x01 /* ???, ML only */ + +/* bits in the OPL3 Status register */ +#define OPL4_STATUS_BUSY 0x01 +#define OPL4_STATUS_LOAD 0x02 + + +#define OPL4_MAX_VOICES 24 + +#define SNDRV_SEQ_DEV_ID_OPL4 "opl4-synth" + + +typedef struct opl4_sound { + u16 tone; + s16 pitch_offset; + u8 key_scaling; + s8 panpot; + u8 vibrato; + u8 tone_attenuate; + u8 volume_factor; + u8 reg_lfo_vibrato; + u8 reg_attack_decay1; + u8 reg_level_decay2; + u8 reg_release_correction; + u8 reg_tremolo; +} opl4_sound_t; + +typedef struct opl4_region { + u8 key_min, key_max; + opl4_sound_t sound; +} opl4_region_t; + +typedef struct opl4_region_ptr { + int count; + const opl4_region_t *regions; +} opl4_region_ptr_t; + +typedef struct opl4_voice { + struct list_head list; + int number; + snd_midi_channel_t *chan; + int note; + int velocity; + const opl4_sound_t *sound; + u8 level_direct; + u8 reg_f_number; + u8 reg_misc; + u8 reg_lfo_vibrato; +} opl4_voice_t; + +struct opl4 { + unsigned long fm_port; + unsigned long pcm_port; + struct resource *res_fm_port; + struct resource *res_pcm_port; + unsigned short hardware; + spinlock_t reg_lock; + snd_card_t *card; + +#ifdef CONFIG_PROC_FS + snd_info_entry_t *proc_entry; + int memory_access; +#endif + struct semaphore access_mutex; + +#if defined(CONFIG_SND_SEQUENCER) || defined(CONFIG_SND_SEQUENCER_MODULE) + int used; + + int seq_dev_num; + int seq_client; + snd_seq_device_t *seq_dev; + + snd_midi_channel_set_t *chset; + opl4_voice_t voices[OPL4_MAX_VOICES]; + struct list_head off_voices; + struct list_head on_voices; +#endif +}; + +/* opl4_lib.c */ +void snd_opl4_write(opl4_t *opl4, u8 reg, u8 value); +u8 snd_opl4_read(opl4_t *opl4, u8 reg); +void snd_opl4_read_memory(opl4_t *opl4, char *buf, int offset, int size); +void snd_opl4_write_memory(opl4_t *opl4, const char *buf, int offset, int size); + +/* opl4_mixer.c */ +int snd_opl4_create_mixer(opl4_t *opl4); + +#ifdef CONFIG_PROC_FS +/* opl4_proc.c */ +int snd_opl4_create_proc(opl4_t *opl4); +void snd_opl4_free_proc(opl4_t *opl4); +#endif + +/* opl4_seq.c */ +extern int volume_boost; + +/* opl4_synth.c */ +void snd_opl4_synth_reset(opl4_t *opl4); +void snd_opl4_synth_shutdown(opl4_t *opl4); +void snd_opl4_note_on(void *p, int note, int vel, snd_midi_channel_t *chan); +void snd_opl4_note_off(void *p, int note, int vel, snd_midi_channel_t *chan); +void snd_opl4_terminate_note(void *p, int note, snd_midi_channel_t *chan); +void snd_opl4_control(void *p, int type, snd_midi_channel_t *chan); +void snd_opl4_sysex(void *p, unsigned char *buf, int len, int parsed, snd_midi_channel_set_t *chset); + +/* yrw801.c */ +int snd_yrw801_detect(opl4_t *opl4); +extern const opl4_region_ptr_t snd_yrw801_regions[]; + +#endif /* __OPL4_LOCAL_H */ diff --git a/sound/drivers/opl4/opl4_mixer.c b/sound/drivers/opl4/opl4_mixer.c new file mode 100644 index 0000000..ec7a228 --- /dev/null +++ b/sound/drivers/opl4/opl4_mixer.c @@ -0,0 +1,95 @@ +/* + * OPL4 mixer functions + * Copyright (c) 2003 by Clemens Ladisch <clemens@ladisch.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 "opl4_local.h" +#include <sound/control.h> + +static int snd_opl4_ctl_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo) +{ + uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; + uinfo->count = 2; + uinfo->value.integer.min = 0; + uinfo->value.integer.max = 7; + return 0; +} + +static int snd_opl4_ctl_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol) +{ + opl4_t *opl4 = snd_kcontrol_chip(kcontrol); + unsigned long flags; + u8 reg = kcontrol->private_value; + u8 value; + + spin_lock_irqsave(&opl4->reg_lock, flags); + value = snd_opl4_read(opl4, reg); + spin_unlock_irqrestore(&opl4->reg_lock, flags); + ucontrol->value.integer.value[0] = 7 - (value & 7); + ucontrol->value.integer.value[1] = 7 - ((value >> 3) & 7); + return 0; +} + +static int snd_opl4_ctl_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol) +{ + opl4_t *opl4 = snd_kcontrol_chip(kcontrol); + unsigned long flags; + u8 reg = kcontrol->private_value; + u8 value, old_value; + + value = (7 - (ucontrol->value.integer.value[0] & 7)) | + ((7 - (ucontrol->value.integer.value[1] & 7)) << 3); + spin_lock_irqsave(&opl4->reg_lock, flags); + old_value = snd_opl4_read(opl4, reg); + snd_opl4_write(opl4, reg, value); + spin_unlock_irqrestore(&opl4->reg_lock, flags); + return value != old_value; +} + +static snd_kcontrol_new_t snd_opl4_controls[] = { + { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "FM Playback Volume", + .info = snd_opl4_ctl_info, + .get = snd_opl4_ctl_get, + .put = snd_opl4_ctl_put, + .private_value = OPL4_REG_MIX_CONTROL_FM + }, + { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "Wavetable Playback Volume", + .info = snd_opl4_ctl_info, + .get = snd_opl4_ctl_get, + .put = snd_opl4_ctl_put, + .private_value = OPL4_REG_MIX_CONTROL_PCM + } +}; + +int snd_opl4_create_mixer(opl4_t *opl4) +{ + snd_card_t *card = opl4->card; + int i, err; + + strcat(card->mixername, ",OPL4"); + + for (i = 0; i < 2; ++i) { + err = snd_ctl_add(card, snd_ctl_new1(&snd_opl4_controls[i], opl4)); + if (err < 0) + return err; + } + return 0; +} diff --git a/sound/drivers/opl4/opl4_proc.c b/sound/drivers/opl4/opl4_proc.c new file mode 100644 index 0000000..6a14862 --- /dev/null +++ b/sound/drivers/opl4/opl4_proc.c @@ -0,0 +1,166 @@ +/* + * Functions for the OPL4 proc file + * Copyright (c) 2003 by Clemens Ladisch <clemens@ladisch.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 "opl4_local.h" +#include <linux/vmalloc.h> +#include <sound/info.h> + +#ifdef CONFIG_PROC_FS + +static int snd_opl4_mem_proc_open(snd_info_entry_t *entry, + unsigned short mode, void **file_private_data) +{ + opl4_t *opl4 = entry->private_data; + + down(&opl4->access_mutex); + if (opl4->memory_access) { + up(&opl4->access_mutex); + return -EBUSY; + } + opl4->memory_access++; + up(&opl4->access_mutex); + return 0; +} + +static int snd_opl4_mem_proc_release(snd_info_entry_t *entry, + unsigned short mode, void *file_private_data) +{ + opl4_t *opl4 = entry->private_data; + + down(&opl4->access_mutex); + opl4->memory_access--; + up(&opl4->access_mutex); + return 0; +} + +static long snd_opl4_mem_proc_read(snd_info_entry_t *entry, void *file_private_data, + struct file *file, char __user *_buf, + unsigned long count, unsigned long pos) +{ + opl4_t *opl4 = entry->private_data; + long size; + char* buf; + + size = count; + if (pos + size > entry->size) + size = entry->size - pos; + if (size > 0) { + buf = vmalloc(size); + if (!buf) + return -ENOMEM; + snd_opl4_read_memory(opl4, buf, pos, size); + if (copy_to_user(_buf, buf, size)) { + vfree(buf); + return -EFAULT; + } + vfree(buf); + return size; + } + return 0; +} + +static long snd_opl4_mem_proc_write(snd_info_entry_t *entry, void *file_private_data, + struct file *file, const char __user *_buf, + unsigned long count, unsigned long pos) +{ + opl4_t *opl4 = entry->private_data; + long size; + char *buf; + + size = count; + if (pos + size > entry->size) + size = entry->size - pos; + if (size > 0) { + buf = vmalloc(size); + if (!buf) + return -ENOMEM; + if (copy_from_user(buf, _buf, size)) { + vfree(buf); + return -EFAULT; + } + snd_opl4_write_memory(opl4, buf, pos, size); + vfree(buf); + return size; + } + return 0; +} + +static long long snd_opl4_mem_proc_llseek(snd_info_entry_t *entry, void *file_private_data, + struct file *file, long long offset, int orig) +{ + switch (orig) { + case 0: /* SEEK_SET */ + file->f_pos = offset; + break; + case 1: /* SEEK_CUR */ + file->f_pos += offset; + break; + case 2: /* SEEK_END, offset is negative */ + file->f_pos = entry->size + offset; + break; + default: + return -EINVAL; + } + if (file->f_pos > entry->size) + file->f_pos = entry->size; + return file->f_pos; +} + +static struct snd_info_entry_ops snd_opl4_mem_proc_ops = { + .open = snd_opl4_mem_proc_open, + .release = snd_opl4_mem_proc_release, + .read = snd_opl4_mem_proc_read, + .write = snd_opl4_mem_proc_write, + .llseek = snd_opl4_mem_proc_llseek, +}; + +int snd_opl4_create_proc(opl4_t *opl4) +{ + snd_info_entry_t *entry; + + entry = snd_info_create_card_entry(opl4->card, "opl4-mem", opl4->card->proc_root); + if (entry) { + if (opl4->hardware < OPL3_HW_OPL4_ML) { + /* OPL4 can access 4 MB external ROM/SRAM */ + entry->mode |= S_IWUSR; + entry->size = 4 * 1024 * 1024; + } else { + /* OPL4-ML has 1 MB internal ROM */ + entry->size = 1 * 1024 * 1024; + } + entry->content = SNDRV_INFO_CONTENT_DATA; + entry->c.ops = &snd_opl4_mem_proc_ops; + entry->module = THIS_MODULE; + entry->private_data = opl4; + if (snd_info_register(entry) < 0) { + snd_info_free_entry(entry); + entry = NULL; + } + } + opl4->proc_entry = entry; + return 0; +} + +void snd_opl4_free_proc(opl4_t *opl4) +{ + if (opl4->proc_entry) + snd_info_unregister(opl4->proc_entry); +} + +#endif /* CONFIG_PROC_FS */ diff --git a/sound/drivers/opl4/opl4_seq.c b/sound/drivers/opl4/opl4_seq.c new file mode 100644 index 0000000..958dfe8 --- /dev/null +++ b/sound/drivers/opl4/opl4_seq.c @@ -0,0 +1,223 @@ +/* + * OPL4 sequencer functions + * + * Copyright (c) 2003 by Clemens Ladisch <clemens@ladisch.de> + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions, and the following disclaimer, + * without modification. + * 2. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * Alternatively, this software may be distributed and/or modified 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 SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR + * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#include "opl4_local.h" +#include <linux/init.h> +#include <linux/moduleparam.h> +#include <sound/initval.h> + +MODULE_AUTHOR("Clemens Ladisch <clemens@ladisch.de>"); +MODULE_DESCRIPTION("OPL4 wavetable synth driver"); +MODULE_LICENSE("Dual BSD/GPL"); + +int volume_boost = 8; + +module_param(volume_boost, int, 0644); +MODULE_PARM_DESC(volume_boost, "Additional volume for OPL4 wavetable sounds."); + +static int snd_opl4_seq_use_inc(opl4_t *opl4) +{ + if (!try_module_get(opl4->card->module)) + return -EFAULT; + return 0; +} + +static void snd_opl4_seq_use_dec(opl4_t *opl4) +{ + module_put(opl4->card->module); +} + +static int snd_opl4_seq_use(void *private_data, snd_seq_port_subscribe_t *info) +{ + opl4_t *opl4 = private_data; + int err; + + down(&opl4->access_mutex); + + if (opl4->used) { + up(&opl4->access_mutex); + return -EBUSY; + } + opl4->used++; + + if (info->sender.client != SNDRV_SEQ_CLIENT_SYSTEM) { + err = snd_opl4_seq_use_inc(opl4); + if (err < 0) { + up(&opl4->access_mutex); + return err; + } + } + + up(&opl4->access_mutex); + + snd_opl4_synth_reset(opl4); + return 0; +} + +static int snd_opl4_seq_unuse(void *private_data, snd_seq_port_subscribe_t *info) +{ + opl4_t *opl4 = private_data; + + snd_opl4_synth_shutdown(opl4); + + down(&opl4->access_mutex); + opl4->used--; + up(&opl4->access_mutex); + + if (info->sender.client != SNDRV_SEQ_CLIENT_SYSTEM) + snd_opl4_seq_use_dec(opl4); + return 0; +} + +static snd_midi_op_t opl4_ops = { + .note_on = snd_opl4_note_on, + .note_off = snd_opl4_note_off, + .note_terminate = snd_opl4_terminate_note, + .control = snd_opl4_control, + .sysex = snd_opl4_sysex, +}; + +static int snd_opl4_seq_event_input(snd_seq_event_t *ev, int direct, + void *private_data, int atomic, int hop) +{ + opl4_t *opl4 = private_data; + + snd_midi_process_event(&opl4_ops, ev, opl4->chset); + return 0; +} + +static void snd_opl4_seq_free_port(void *private_data) +{ + opl4_t *opl4 = private_data; + + snd_midi_channel_free_set(opl4->chset); +} + +static int snd_opl4_seq_new_device(snd_seq_device_t *dev) +{ + opl4_t *opl4; + int client; + snd_seq_client_callback_t callbacks; + snd_seq_client_info_t cinfo; + snd_seq_port_callback_t pcallbacks; + + opl4 = *(opl4_t **)SNDRV_SEQ_DEVICE_ARGPTR(dev); + if (!opl4) + return -EINVAL; + + if (snd_yrw801_detect(opl4) < 0) + return -ENODEV; + + opl4->chset = snd_midi_channel_alloc_set(16); + if (!opl4->chset) + return -ENOMEM; + opl4->chset->private_data = opl4; + + /* allocate new client */ + memset(&callbacks, 0, sizeof(callbacks)); + callbacks.private_data = opl4; + callbacks.allow_output = callbacks.allow_input = 1; + client = snd_seq_create_kernel_client(opl4->card, opl4->seq_dev_num, &callbacks); + if (client < 0) { + snd_midi_channel_free_set(opl4->chset); + return client; + } + opl4->seq_client = client; + opl4->chset->client = client; + + /* change name of client */ + memset(&cinfo, 0, sizeof(cinfo)); + cinfo.client = client; + cinfo.type = KERNEL_CLIENT; + strcpy(cinfo.name, "OPL4 Wavetable"); + snd_seq_kernel_client_ctl(client, SNDRV_SEQ_IOCTL_SET_CLIENT_INFO, &cinfo); + + /* create new port */ + memset(&pcallbacks, 0, sizeof(pcallbacks)); + pcallbacks.owner = THIS_MODULE; + pcallbacks.use = snd_opl4_seq_use; + pcallbacks.unuse = snd_opl4_seq_unuse; + pcallbacks.event_input = snd_opl4_seq_event_input; + pcallbacks.private_free = snd_opl4_seq_free_port; + pcallbacks.private_data = opl4; + + opl4->chset->port = snd_seq_event_port_attach(client, &pcallbacks, + SNDRV_SEQ_PORT_CAP_WRITE | + SNDRV_SEQ_PORT_CAP_SUBS_WRITE, + SNDRV_SEQ_PORT_TYPE_MIDI_GENERIC | + SNDRV_SEQ_PORT_TYPE_MIDI_GM, + 16, 24, + "OPL4 Wavetable Port"); + if (opl4->chset->port < 0) { + int err = opl4->chset->port; + snd_midi_channel_free_set(opl4->chset); + snd_seq_delete_kernel_client(client); + opl4->seq_client = -1; + return err; + } + return 0; +} + +static int snd_opl4_seq_delete_device(snd_seq_device_t *dev) +{ + opl4_t *opl4; + + opl4 = *(opl4_t **)SNDRV_SEQ_DEVICE_ARGPTR(dev); + if (!opl4) + return -EINVAL; + + if (opl4->seq_client >= 0) { + snd_seq_delete_kernel_client(opl4->seq_client); + opl4->seq_client = -1; + } + return 0; +} + +static int __init alsa_opl4_synth_init(void) +{ + static snd_seq_dev_ops_t ops = { + snd_opl4_seq_new_device, + snd_opl4_seq_delete_device + }; + + return snd_seq_device_register_driver(SNDRV_SEQ_DEV_ID_OPL4, &ops, + sizeof(opl4_t*)); +} + +static void __exit alsa_opl4_synth_exit(void) +{ + snd_seq_device_unregister_driver(SNDRV_SEQ_DEV_ID_OPL4); +} + +module_init(alsa_opl4_synth_init) +module_exit(alsa_opl4_synth_exit) diff --git a/sound/drivers/opl4/opl4_synth.c b/sound/drivers/opl4/opl4_synth.c new file mode 100644 index 0000000..b146a1c99 --- /dev/null +++ b/sound/drivers/opl4/opl4_synth.c @@ -0,0 +1,630 @@ +/* + * OPL4 MIDI synthesizer functions + * + * Copyright (c) 2003 by Clemens Ladisch <clemens@ladisch.de> + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions, and the following disclaimer, + * without modification. + * 2. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * Alternatively, this software may be distributed and/or modified 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 SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR + * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#include "opl4_local.h" +#include <linux/delay.h> +#include <asm/io.h> +#include <sound/asoundef.h> + +/* GM2 controllers */ +#ifndef MIDI_CTL_RELEASE_TIME +#define MIDI_CTL_RELEASE_TIME 0x48 +#define MIDI_CTL_ATTACK_TIME 0x49 +#define MIDI_CTL_DECAY_TIME 0x4b +#define MIDI_CTL_VIBRATO_RATE 0x4c +#define MIDI_CTL_VIBRATO_DEPTH 0x4d +#define MIDI_CTL_VIBRATO_DELAY 0x4e +#endif + +/* + * This table maps 100/128 cents to F_NUMBER. + */ +static const s16 snd_opl4_pitch_map[0x600] = { + 0x000,0x000,0x001,0x001,0x002,0x002,0x003,0x003, + 0x004,0x004,0x005,0x005,0x006,0x006,0x006,0x007, + 0x007,0x008,0x008,0x009,0x009,0x00a,0x00a,0x00b, + 0x00b,0x00c,0x00c,0x00d,0x00d,0x00d,0x00e,0x00e, + 0x00f,0x00f,0x010,0x010,0x011,0x011,0x012,0x012, + 0x013,0x013,0x014,0x014,0x015,0x015,0x015,0x016, + 0x016,0x017,0x017,0x018,0x018,0x019,0x019,0x01a, + 0x01a,0x01b,0x01b,0x01c,0x01c,0x01d,0x01d,0x01e, + 0x01e,0x01e,0x01f,0x01f,0x020,0x020,0x021,0x021, + 0x022,0x022,0x023,0x023,0x024,0x024,0x025,0x025, + 0x026,0x026,0x027,0x027,0x028,0x028,0x029,0x029, + 0x029,0x02a,0x02a,0x02b,0x02b,0x02c,0x02c,0x02d, + 0x02d,0x02e,0x02e,0x02f,0x02f,0x030,0x030,0x031, + 0x031,0x032,0x032,0x033,0x033,0x034,0x034,0x035, + 0x035,0x036,0x036,0x037,0x037,0x038,0x038,0x038, + 0x039,0x039,0x03a,0x03a,0x03b,0x03b,0x03c,0x03c, + 0x03d,0x03d,0x03e,0x03e,0x03f,0x03f,0x040,0x040, + 0x041,0x041,0x042,0x042,0x043,0x043,0x044,0x044, + 0x045,0x045,0x046,0x046,0x047,0x047,0x048,0x048, + 0x049,0x049,0x04a,0x04a,0x04b,0x04b,0x04c,0x04c, + 0x04d,0x04d,0x04e,0x04e,0x04f,0x04f,0x050,0x050, + 0x051,0x051,0x052,0x052,0x053,0x053,0x054,0x054, + 0x055,0x055,0x056,0x056,0x057,0x057,0x058,0x058, + 0x059,0x059,0x05a,0x05a,0x05b,0x05b,0x05c,0x05c, + 0x05d,0x05d,0x05e,0x05e,0x05f,0x05f,0x060,0x060, + 0x061,0x061,0x062,0x062,0x063,0x063,0x064,0x064, + 0x065,0x065,0x066,0x066,0x067,0x067,0x068,0x068, + 0x069,0x069,0x06a,0x06a,0x06b,0x06b,0x06c,0x06c, + 0x06d,0x06d,0x06e,0x06e,0x06f,0x06f,0x070,0x071, + 0x071,0x072,0x072,0x073,0x073,0x074,0x074,0x075, + 0x075,0x076,0x076,0x077,0x077,0x078,0x078,0x079, + 0x079,0x07a,0x07a,0x07b,0x07b,0x07c,0x07c,0x07d, + 0x07d,0x07e,0x07e,0x07f,0x07f,0x080,0x081,0x081, + 0x082,0x082,0x083,0x083,0x084,0x084,0x085,0x085, + 0x086,0x086,0x087,0x087,0x088,0x088,0x089,0x089, + 0x08a,0x08a,0x08b,0x08b,0x08c,0x08d,0x08d,0x08e, + 0x08e,0x08f,0x08f,0x090,0x090,0x091,0x091,0x092, + 0x092,0x093,0x093,0x094,0x094,0x095,0x096,0x096, + 0x097,0x097,0x098,0x098,0x099,0x099,0x09a,0x09a, + 0x09b,0x09b,0x09c,0x09c,0x09d,0x09d,0x09e,0x09f, + 0x09f,0x0a0,0x0a0,0x0a1,0x0a1,0x0a2,0x0a2,0x0a3, + 0x0a3,0x0a4,0x0a4,0x0a5,0x0a6,0x0a6,0x0a7,0x0a7, + 0x0a8,0x0a8,0x0a9,0x0a9,0x0aa,0x0aa,0x0ab,0x0ab, + 0x0ac,0x0ad,0x0ad,0x0ae,0x0ae,0x0af,0x0af,0x0b0, + 0x0b0,0x0b1,0x0b1,0x0b2,0x0b2,0x0b3,0x0b4,0x0b4, + 0x0b5,0x0b5,0x0b6,0x0b6,0x0b7,0x0b7,0x0b8,0x0b8, + 0x0b9,0x0ba,0x0ba,0x0bb,0x0bb,0x0bc,0x0bc,0x0bd, + 0x0bd,0x0be,0x0be,0x0bf,0x0c0,0x0c0,0x0c1,0x0c1, + 0x0c2,0x0c2,0x0c3,0x0c3,0x0c4,0x0c4,0x0c5,0x0c6, + 0x0c6,0x0c7,0x0c7,0x0c8,0x0c8,0x0c9,0x0c9,0x0ca, + 0x0cb,0x0cb,0x0cc,0x0cc,0x0cd,0x0cd,0x0ce,0x0ce, + 0x0cf,0x0d0,0x0d0,0x0d1,0x0d1,0x0d2,0x0d2,0x0d3, + 0x0d3,0x0d4,0x0d5,0x0d5,0x0d6,0x0d6,0x0d7,0x0d7, + 0x0d8,0x0d8,0x0d9,0x0da,0x0da,0x0db,0x0db,0x0dc, + 0x0dc,0x0dd,0x0de,0x0de,0x0df,0x0df,0x0e0,0x0e0, + 0x0e1,0x0e1,0x0e2,0x0e3,0x0e3,0x0e4,0x0e4,0x0e5, + 0x0e5,0x0e6,0x0e7,0x0e7,0x0e8,0x0e8,0x0e9,0x0e9, + 0x0ea,0x0eb,0x0eb,0x0ec,0x0ec,0x0ed,0x0ed,0x0ee, + 0x0ef,0x0ef,0x0f0,0x0f0,0x0f1,0x0f1,0x0f2,0x0f3, + 0x0f3,0x0f4,0x0f4,0x0f5,0x0f5,0x0f6,0x0f7,0x0f7, + 0x0f8,0x0f8,0x0f9,0x0f9,0x0fa,0x0fb,0x0fb,0x0fc, + 0x0fc,0x0fd,0x0fd,0x0fe,0x0ff,0x0ff,0x100,0x100, + 0x101,0x101,0x102,0x103,0x103,0x104,0x104,0x105, + 0x106,0x106,0x107,0x107,0x108,0x108,0x109,0x10a, + 0x10a,0x10b,0x10b,0x10c,0x10c,0x10d,0x10e,0x10e, + 0x10f,0x10f,0x110,0x111,0x111,0x112,0x112,0x113, + 0x114,0x114,0x115,0x115,0x116,0x116,0x117,0x118, + 0x118,0x119,0x119,0x11a,0x11b,0x11b,0x11c,0x11c, + 0x11d,0x11e,0x11e,0x11f,0x11f,0x120,0x120,0x121, + 0x122,0x122,0x123,0x123,0x124,0x125,0x125,0x126, + 0x126,0x127,0x128,0x128,0x129,0x129,0x12a,0x12b, + 0x12b,0x12c,0x12c,0x12d,0x12e,0x12e,0x12f,0x12f, + 0x130,0x131,0x131,0x132,0x132,0x133,0x134,0x134, + 0x135,0x135,0x136,0x137,0x137,0x138,0x138,0x139, + 0x13a,0x13a,0x13b,0x13b,0x13c,0x13d,0x13d,0x13e, + 0x13e,0x13f,0x140,0x140,0x141,0x141,0x142,0x143, + 0x143,0x144,0x144,0x145,0x146,0x146,0x147,0x148, + 0x148,0x149,0x149,0x14a,0x14b,0x14b,0x14c,0x14c, + 0x14d,0x14e,0x14e,0x14f,0x14f,0x150,0x151,0x151, + 0x152,0x153,0x153,0x154,0x154,0x155,0x156,0x156, + 0x157,0x157,0x158,0x159,0x159,0x15a,0x15b,0x15b, + 0x15c,0x15c,0x15d,0x15e,0x15e,0x15f,0x160,0x160, + 0x161,0x161,0x162,0x163,0x163,0x164,0x165,0x165, + 0x166,0x166,0x167,0x168,0x168,0x169,0x16a,0x16a, + 0x16b,0x16b,0x16c,0x16d,0x16d,0x16e,0x16f,0x16f, + 0x170,0x170,0x171,0x172,0x172,0x173,0x174,0x174, + 0x175,0x175,0x176,0x177,0x177,0x178,0x179,0x179, + 0x17a,0x17a,0x17b,0x17c,0x17c,0x17d,0x17e,0x17e, + 0x17f,0x180,0x180,0x181,0x181,0x182,0x183,0x183, + 0x184,0x185,0x185,0x186,0x187,0x187,0x188,0x188, + 0x189,0x18a,0x18a,0x18b,0x18c,0x18c,0x18d,0x18e, + 0x18e,0x18f,0x190,0x190,0x191,0x191,0x192,0x193, + 0x193,0x194,0x195,0x195,0x196,0x197,0x197,0x198, + 0x199,0x199,0x19a,0x19a,0x19b,0x19c,0x19c,0x19d, + 0x19e,0x19e,0x19f,0x1a0,0x1a0,0x1a1,0x1a2,0x1a2, + 0x1a3,0x1a4,0x1a4,0x1a5,0x1a6,0x1a6,0x1a7,0x1a8, + 0x1a8,0x1a9,0x1a9,0x1aa,0x1ab,0x1ab,0x1ac,0x1ad, + 0x1ad,0x1ae,0x1af,0x1af,0x1b0,0x1b1,0x1b1,0x1b2, + 0x1b3,0x1b3,0x1b4,0x1b5,0x1b5,0x1b6,0x1b7,0x1b7, + 0x1b8,0x1b9,0x1b9,0x1ba,0x1bb,0x1bb,0x1bc,0x1bd, + 0x1bd,0x1be,0x1bf,0x1bf,0x1c0,0x1c1,0x1c1,0x1c2, + 0x1c3,0x1c3,0x1c4,0x1c5,0x1c5,0x1c6,0x1c7,0x1c7, + 0x1c8,0x1c9,0x1c9,0x1ca,0x1cb,0x1cb,0x1cc,0x1cd, + 0x1cd,0x1ce,0x1cf,0x1cf,0x1d0,0x1d1,0x1d1,0x1d2, + 0x1d3,0x1d3,0x1d4,0x1d5,0x1d5,0x1d6,0x1d7,0x1d7, + 0x1d8,0x1d9,0x1d9,0x1da,0x1db,0x1db,0x1dc,0x1dd, + 0x1dd,0x1de,0x1df,0x1df,0x1e0,0x1e1,0x1e1,0x1e2, + 0x1e3,0x1e4,0x1e4,0x1e5,0x1e6,0x1e6,0x1e7,0x1e8, + 0x1e8,0x1e9,0x1ea,0x1ea,0x1eb,0x1ec,0x1ec,0x1ed, + 0x1ee,0x1ee,0x1ef,0x1f0,0x1f0,0x1f1,0x1f2,0x1f3, + 0x1f3,0x1f4,0x1f5,0x1f5,0x1f6,0x1f7,0x1f7,0x1f8, + 0x1f9,0x1f9,0x1fa,0x1fb,0x1fb,0x1fc,0x1fd,0x1fe, + 0x1fe,0x1ff,0x200,0x200,0x201,0x202,0x202,0x203, + 0x204,0x205,0x205,0x206,0x207,0x207,0x208,0x209, + 0x209,0x20a,0x20b,0x20b,0x20c,0x20d,0x20e,0x20e, + 0x20f,0x210,0x210,0x211,0x212,0x212,0x213,0x214, + 0x215,0x215,0x216,0x217,0x217,0x218,0x219,0x21a, + 0x21a,0x21b,0x21c,0x21c,0x21d,0x21e,0x21e,0x21f, + 0x220,0x221,0x221,0x222,0x223,0x223,0x224,0x225, + 0x226,0x226,0x227,0x228,0x228,0x229,0x22a,0x22b, + 0x22b,0x22c,0x22d,0x22d,0x22e,0x22f,0x230,0x230, + 0x231,0x232,0x232,0x233,0x234,0x235,0x235,0x236, + 0x237,0x237,0x238,0x239,0x23a,0x23a,0x23b,0x23c, + 0x23c,0x23d,0x23e,0x23f,0x23f,0x240,0x241,0x241, + 0x242,0x243,0x244,0x244,0x245,0x246,0x247,0x247, + 0x248,0x249,0x249,0x24a,0x24b,0x24c,0x24c,0x24d, + 0x24e,0x24f,0x24f,0x250,0x251,0x251,0x252,0x253, + 0x254,0x254,0x255,0x256,0x257,0x257,0x258,0x259, + 0x259,0x25a,0x25b,0x25c,0x25c,0x25d,0x25e,0x25f, + 0x25f,0x260,0x261,0x262,0x262,0x263,0x264,0x265, + 0x265,0x266,0x267,0x267,0x268,0x269,0x26a,0x26a, + 0x26b,0x26c,0x26d,0x26d,0x26e,0x26f,0x270,0x270, + 0x271,0x272,0x273,0x273,0x274,0x275,0x276,0x276, + 0x277,0x278,0x279,0x279,0x27a,0x27b,0x27c,0x27c, + 0x27d,0x27e,0x27f,0x27f,0x280,0x281,0x282,0x282, + 0x283,0x284,0x285,0x285,0x286,0x287,0x288,0x288, + 0x289,0x28a,0x28b,0x28b,0x28c,0x28d,0x28e,0x28e, + 0x28f,0x290,0x291,0x291,0x292,0x293,0x294,0x294, + 0x295,0x296,0x297,0x298,0x298,0x299,0x29a,0x29b, + 0x29b,0x29c,0x29d,0x29e,0x29e,0x29f,0x2a0,0x2a1, + 0x2a1,0x2a2,0x2a3,0x2a4,0x2a5,0x2a5,0x2a6,0x2a7, + 0x2a8,0x2a8,0x2a9,0x2aa,0x2ab,0x2ab,0x2ac,0x2ad, + 0x2ae,0x2af,0x2af,0x2b0,0x2b1,0x2b2,0x2b2,0x2b3, + 0x2b4,0x2b5,0x2b5,0x2b6,0x2b7,0x2b8,0x2b9,0x2b9, + 0x2ba,0x2bb,0x2bc,0x2bc,0x2bd,0x2be,0x2bf,0x2c0, + 0x2c0,0x2c1,0x2c2,0x2c3,0x2c4,0x2c4,0x2c5,0x2c6, + 0x2c7,0x2c7,0x2c8,0x2c9,0x2ca,0x2cb,0x2cb,0x2cc, + 0x2cd,0x2ce,0x2ce,0x2cf,0x2d0,0x2d1,0x2d2,0x2d2, + 0x2d3,0x2d4,0x2d5,0x2d6,0x2d6,0x2d7,0x2d8,0x2d9, + 0x2da,0x2da,0x2db,0x2dc,0x2dd,0x2dd,0x2de,0x2df, + 0x2e0,0x2e1,0x2e1,0x2e2,0x2e3,0x2e4,0x2e5,0x2e5, + 0x2e6,0x2e7,0x2e8,0x2e9,0x2e9,0x2ea,0x2eb,0x2ec, + 0x2ed,0x2ed,0x2ee,0x2ef,0x2f0,0x2f1,0x2f1,0x2f2, + 0x2f3,0x2f4,0x2f5,0x2f5,0x2f6,0x2f7,0x2f8,0x2f9, + 0x2f9,0x2fa,0x2fb,0x2fc,0x2fd,0x2fd,0x2fe,0x2ff, + 0x300,0x301,0x302,0x302,0x303,0x304,0x305,0x306, + 0x306,0x307,0x308,0x309,0x30a,0x30a,0x30b,0x30c, + 0x30d,0x30e,0x30f,0x30f,0x310,0x311,0x312,0x313, + 0x313,0x314,0x315,0x316,0x317,0x318,0x318,0x319, + 0x31a,0x31b,0x31c,0x31c,0x31d,0x31e,0x31f,0x320, + 0x321,0x321,0x322,0x323,0x324,0x325,0x326,0x326, + 0x327,0x328,0x329,0x32a,0x32a,0x32b,0x32c,0x32d, + 0x32e,0x32f,0x32f,0x330,0x331,0x332,0x333,0x334, + 0x334,0x335,0x336,0x337,0x338,0x339,0x339,0x33a, + 0x33b,0x33c,0x33d,0x33e,0x33e,0x33f,0x340,0x341, + 0x342,0x343,0x343,0x344,0x345,0x346,0x347,0x348, + 0x349,0x349,0x34a,0x34b,0x34c,0x34d,0x34e,0x34e, + 0x34f,0x350,0x351,0x352,0x353,0x353,0x354,0x355, + 0x356,0x357,0x358,0x359,0x359,0x35a,0x35b,0x35c, + 0x35d,0x35e,0x35f,0x35f,0x360,0x361,0x362,0x363, + 0x364,0x364,0x365,0x366,0x367,0x368,0x369,0x36a, + 0x36a,0x36b,0x36c,0x36d,0x36e,0x36f,0x370,0x370, + 0x371,0x372,0x373,0x374,0x375,0x376,0x377,0x377, + 0x378,0x379,0x37a,0x37b,0x37c,0x37d,0x37d,0x37e, + 0x37f,0x380,0x381,0x382,0x383,0x383,0x384,0x385, + 0x386,0x387,0x388,0x389,0x38a,0x38a,0x38b,0x38c, + 0x38d,0x38e,0x38f,0x390,0x391,0x391,0x392,0x393, + 0x394,0x395,0x396,0x397,0x398,0x398,0x399,0x39a, + 0x39b,0x39c,0x39d,0x39e,0x39f,0x39f,0x3a0,0x3a1, + 0x3a2,0x3a3,0x3a4,0x3a5,0x3a6,0x3a7,0x3a7,0x3a8, + 0x3a9,0x3aa,0x3ab,0x3ac,0x3ad,0x3ae,0x3ae,0x3af, + 0x3b0,0x3b1,0x3b2,0x3b3,0x3b4,0x3b5,0x3b6,0x3b6, + 0x3b7,0x3b8,0x3b9,0x3ba,0x3bb,0x3bc,0x3bd,0x3be, + 0x3bf,0x3bf,0x3c0,0x3c1,0x3c2,0x3c3,0x3c4,0x3c5, + 0x3c6,0x3c7,0x3c7,0x3c8,0x3c9,0x3ca,0x3cb,0x3cc, + 0x3cd,0x3ce,0x3cf,0x3d0,0x3d1,0x3d1,0x3d2,0x3d3, + 0x3d4,0x3d5,0x3d6,0x3d7,0x3d8,0x3d9,0x3da,0x3da, + 0x3db,0x3dc,0x3dd,0x3de,0x3df,0x3e0,0x3e1,0x3e2, + 0x3e3,0x3e4,0x3e4,0x3e5,0x3e6,0x3e7,0x3e8,0x3e9, + 0x3ea,0x3eb,0x3ec,0x3ed,0x3ee,0x3ef,0x3ef,0x3f0, + 0x3f1,0x3f2,0x3f3,0x3f4,0x3f5,0x3f6,0x3f7,0x3f8, + 0x3f9,0x3fa,0x3fa,0x3fb,0x3fc,0x3fd,0x3fe,0x3ff +}; + +/* + * Attenuation according to GM recommendations, in -0.375 dB units. + * table[v] = 40 * log(v / 127) / -0.375 + */ +static unsigned char snd_opl4_volume_table[128] = { + 255,224,192,173,160,150,141,134, + 128,122,117,113,109,105,102, 99, + 96, 93, 90, 88, 85, 83, 81, 79, + 77, 75, 73, 71, 70, 68, 67, 65, + 64, 62, 61, 59, 58, 57, 56, 54, + 53, 52, 51, 50, 49, 48, 47, 46, + 45, 44, 43, 42, 41, 40, 39, 39, + 38, 37, 36, 35, 34, 34, 33, 32, + 31, 31, 30, 29, 29, 28, 27, 27, + 26, 25, 25, 24, 24, 23, 22, 22, + 21, 21, 20, 19, 19, 18, 18, 17, + 17, 16, 16, 15, 15, 14, 14, 13, + 13, 12, 12, 11, 11, 10, 10, 9, + 9, 9, 8, 8, 7, 7, 6, 6, + 6, 5, 5, 4, 4, 4, 3, 3, + 2, 2, 2, 1, 1, 0, 0, 0 +}; + +/* + * Initializes all voices. + */ +void snd_opl4_synth_reset(opl4_t *opl4) +{ + unsigned long flags; + int i; + + spin_lock_irqsave(&opl4->reg_lock, flags); + for (i = 0; i < OPL4_MAX_VOICES; i++) + snd_opl4_write(opl4, OPL4_REG_MISC + i, OPL4_DAMP_BIT); + spin_unlock_irqrestore(&opl4->reg_lock, flags); + + INIT_LIST_HEAD(&opl4->off_voices); + INIT_LIST_HEAD(&opl4->on_voices); + memset(opl4->voices, 0, sizeof(opl4->voices)); + for (i = 0; i < OPL4_MAX_VOICES; i++) { + opl4->voices[i].number = i; + list_add_tail(&opl4->voices[i].list, &opl4->off_voices); + } + + snd_midi_channel_set_clear(opl4->chset); +} + +/* + * Shuts down all voices. + */ +void snd_opl4_synth_shutdown(opl4_t *opl4) +{ + unsigned long flags; + int i; + + spin_lock_irqsave(&opl4->reg_lock, flags); + for (i = 0; i < OPL4_MAX_VOICES; i++) + snd_opl4_write(opl4, OPL4_REG_MISC + i, + opl4->voices[i].reg_misc & ~OPL4_KEY_ON_BIT); + spin_unlock_irqrestore(&opl4->reg_lock, flags); +} + +/* + * Executes the callback for all voices playing the specified note. + */ +static void snd_opl4_do_for_note(opl4_t *opl4, int note, snd_midi_channel_t *chan, + void (*func)(opl4_t *opl4, opl4_voice_t *voice)) +{ + int i; + unsigned long flags; + opl4_voice_t *voice; + + spin_lock_irqsave(&opl4->reg_lock, flags); + for (i = 0; i < OPL4_MAX_VOICES; i++) { + voice = &opl4->voices[i]; + if (voice->chan == chan && voice->note == note) { + func(opl4, voice); + } + } + spin_unlock_irqrestore(&opl4->reg_lock, flags); +} + +/* + * Executes the callback for all voices of to the specified channel. + */ +static void snd_opl4_do_for_channel(opl4_t *opl4, snd_midi_channel_t *chan, + void (*func)(opl4_t *opl4, opl4_voice_t *voice)) +{ + int i; + unsigned long flags; + opl4_voice_t *voice; + + spin_lock_irqsave(&opl4->reg_lock, flags); + for (i = 0; i < OPL4_MAX_VOICES; i++) { + voice = &opl4->voices[i]; + if (voice->chan == chan) { + func(opl4, voice); + } + } + spin_unlock_irqrestore(&opl4->reg_lock, flags); +} + +/* + * Executes the callback for all active voices. + */ +static void snd_opl4_do_for_all(opl4_t *opl4, + void (*func)(opl4_t *opl4, opl4_voice_t *voice)) +{ + int i; + unsigned long flags; + opl4_voice_t *voice; + + spin_lock_irqsave(&opl4->reg_lock, flags); + for (i = 0; i < OPL4_MAX_VOICES; i++) { + voice = &opl4->voices[i]; + if (voice->chan) + func(opl4, voice); + } + spin_unlock_irqrestore(&opl4->reg_lock, flags); +} + +static void snd_opl4_update_volume(opl4_t *opl4, opl4_voice_t *voice) +{ + int att; + + att = voice->sound->tone_attenuate; + att += snd_opl4_volume_table[opl4->chset->gs_master_volume & 0x7f]; + att += snd_opl4_volume_table[voice->chan->gm_volume & 0x7f]; + att += snd_opl4_volume_table[voice->chan->gm_expression & 0x7f]; + att += snd_opl4_volume_table[voice->velocity]; + att = 0x7f - (0x7f - att) * (voice->sound->volume_factor) / 0xfe - volume_boost; + if (att < 0) + att = 0; + else if (att > 0x7e) + att = 0x7e; + snd_opl4_write(opl4, OPL4_REG_LEVEL + voice->number, + (att << 1) | voice->level_direct); + voice->level_direct = 0; +} + +static void snd_opl4_update_pan(opl4_t *opl4, opl4_voice_t *voice) +{ + int pan = voice->sound->panpot; + + if (!voice->chan->drum_channel) + pan += (voice->chan->control[MIDI_CTL_MSB_PAN] - 0x40) >> 3; + if (pan < -7) + pan = -7; + else if (pan > 7) + pan = 7; + voice->reg_misc = (voice->reg_misc & ~OPL4_PAN_POT_MASK) + | (pan & OPL4_PAN_POT_MASK); + snd_opl4_write(opl4, OPL4_REG_MISC + voice->number, voice->reg_misc); +} + +static void snd_opl4_update_vibrato_depth(opl4_t *opl4, opl4_voice_t *voice) +{ + int depth; + + if (voice->chan->drum_channel) + return; + depth = (7 - voice->sound->vibrato) + * (voice->chan->control[MIDI_CTL_VIBRATO_DEPTH] & 0x7f); + depth = (depth >> 7) + voice->sound->vibrato; + voice->reg_lfo_vibrato &= ~OPL4_VIBRATO_DEPTH_MASK; + voice->reg_lfo_vibrato |= depth & OPL4_VIBRATO_DEPTH_MASK; + snd_opl4_write(opl4, OPL4_REG_LFO_VIBRATO + voice->number, + voice->reg_lfo_vibrato); +} + +static void snd_opl4_update_pitch(opl4_t *opl4, opl4_voice_t *voice) +{ + snd_midi_channel_t *chan = voice->chan; + int note, pitch, octave; + + note = chan->drum_channel ? 60 : voice->note; + /* + * pitch is in 100/128 cents, so 0x80 is one semitone and + * 0x600 is one octave. + */ + pitch = ((note - 60) << 7) * voice->sound->key_scaling / 100 + (60 << 7); + pitch += voice->sound->pitch_offset; + if (!chan->drum_channel) + pitch += chan->gm_rpn_coarse_tuning; + pitch += chan->gm_rpn_fine_tuning >> 7; + pitch += chan->midi_pitchbend * chan->gm_rpn_pitch_bend_range / 0x2000; + if (pitch < 0) + pitch = 0; + else if (pitch >= 0x6000) + pitch = 0x5fff; + octave = pitch / 0x600 - 8; + pitch = snd_opl4_pitch_map[pitch % 0x600]; + + snd_opl4_write(opl4, OPL4_REG_OCTAVE + voice->number, + (octave << 4) | ((pitch >> 7) & OPL4_F_NUMBER_HIGH_MASK)); + voice->reg_f_number = (voice->reg_f_number & OPL4_TONE_NUMBER_BIT8) + | ((pitch << 1) & OPL4_F_NUMBER_LOW_MASK); + snd_opl4_write(opl4, OPL4_REG_F_NUMBER + voice->number, voice->reg_f_number); +} + +static void snd_opl4_update_tone_parameters(opl4_t *opl4, opl4_voice_t *voice) +{ + snd_opl4_write(opl4, OPL4_REG_ATTACK_DECAY1 + voice->number, + voice->sound->reg_attack_decay1); + snd_opl4_write(opl4, OPL4_REG_LEVEL_DECAY2 + voice->number, + voice->sound->reg_level_decay2); + snd_opl4_write(opl4, OPL4_REG_RELEASE_CORRECTION + voice->number, + voice->sound->reg_release_correction); + snd_opl4_write(opl4, OPL4_REG_TREMOLO + voice->number, + voice->sound->reg_tremolo); +} + +/* allocate one voice */ +static opl4_voice_t *snd_opl4_get_voice(opl4_t *opl4) +{ + /* first, try to get the oldest key-off voice */ + if (!list_empty(&opl4->off_voices)) + return list_entry(opl4->off_voices.next, opl4_voice_t, list); + /* then get the oldest key-on voice */ + snd_assert(!list_empty(&opl4->on_voices), ); + return list_entry(opl4->on_voices.next, opl4_voice_t, list); +} + +static void snd_opl4_wait_for_wave_headers(opl4_t *opl4) +{ + int timeout = 200; + + while ((inb(opl4->fm_port) & OPL4_STATUS_LOAD) && --timeout > 0) + udelay(10); +} + +void snd_opl4_note_on(void *private_data, int note, int vel, snd_midi_channel_t *chan) +{ + opl4_t *opl4 = private_data; + const opl4_region_ptr_t *regions; + opl4_voice_t *voice[2]; + const opl4_sound_t *sound[2]; + int voices = 0, i; + unsigned long flags; + + /* determine the number of voices and voice parameters */ + i = chan->drum_channel ? 0x80 : (chan->midi_program & 0x7f); + regions = &snd_yrw801_regions[i]; + for (i = 0; i < regions->count; i++) { + if (note >= regions->regions[i].key_min && + note <= regions->regions[i].key_max) { + sound[voices] = ®ions->regions[i].sound; + if (++voices >= 2) + break; + } + } + + /* allocate and initialize the needed voices */ + spin_lock_irqsave(&opl4->reg_lock, flags); + for (i = 0; i < voices; i++) { + voice[i] = snd_opl4_get_voice(opl4); + list_del(&voice[i]->list); + list_add_tail(&voice[i]->list, &opl4->on_voices); + voice[i]->chan = chan; + voice[i]->note = note; + voice[i]->velocity = vel & 0x7f; + voice[i]->sound = sound[i]; + } + + /* set tone number (triggers header loading) */ + for (i = 0; i < voices; i++) { + voice[i]->reg_f_number = + (sound[i]->tone >> 8) & OPL4_TONE_NUMBER_BIT8; + snd_opl4_write(opl4, OPL4_REG_F_NUMBER + voice[i]->number, + voice[i]->reg_f_number); + snd_opl4_write(opl4, OPL4_REG_TONE_NUMBER + voice[i]->number, + sound[i]->tone & 0xff); + } + + /* set parameters which can be set while loading */ + for (i = 0; i < voices; i++) { + voice[i]->reg_misc = OPL4_LFO_RESET_BIT; + snd_opl4_update_pan(opl4, voice[i]); + snd_opl4_update_pitch(opl4, voice[i]); + voice[i]->level_direct = OPL4_LEVEL_DIRECT_BIT; + snd_opl4_update_volume(opl4, voice[i]); + } + spin_unlock_irqrestore(&opl4->reg_lock, flags); + + /* wait for completion of loading */ + snd_opl4_wait_for_wave_headers(opl4); + + /* set remaining parameters */ + spin_lock_irqsave(&opl4->reg_lock, flags); + for (i = 0; i < voices; i++) { + snd_opl4_update_tone_parameters(opl4, voice[i]); + voice[i]->reg_lfo_vibrato = voice[i]->sound->reg_lfo_vibrato; + snd_opl4_update_vibrato_depth(opl4, voice[i]); + } + + /* finally, switch on all voices */ + for (i = 0; i < voices; i++) { + voice[i]->reg_misc = + (voice[i]->reg_misc & 0x1f) | OPL4_KEY_ON_BIT; + snd_opl4_write(opl4, OPL4_REG_MISC + voice[i]->number, + voice[i]->reg_misc); + } + spin_unlock_irqrestore(&opl4->reg_lock, flags); +} + +static void snd_opl4_voice_off(opl4_t *opl4, opl4_voice_t *voice) +{ + list_del(&voice->list); + list_add_tail(&voice->list, &opl4->off_voices); + + voice->reg_misc &= ~OPL4_KEY_ON_BIT; + snd_opl4_write(opl4, OPL4_REG_MISC + voice->number, voice->reg_misc); +} + +void snd_opl4_note_off(void *private_data, int note, int vel, snd_midi_channel_t *chan) +{ + opl4_t *opl4 = private_data; + + snd_opl4_do_for_note(opl4, note, chan, snd_opl4_voice_off); +} + +static void snd_opl4_terminate_voice(opl4_t *opl4, opl4_voice_t *voice) +{ + list_del(&voice->list); + list_add_tail(&voice->list, &opl4->off_voices); + + voice->reg_misc = (voice->reg_misc & ~OPL4_KEY_ON_BIT) | OPL4_DAMP_BIT; + snd_opl4_write(opl4, OPL4_REG_MISC + voice->number, voice->reg_misc); +} + +void snd_opl4_terminate_note(void *private_data, int note, snd_midi_channel_t *chan) +{ + opl4_t *opl4 = private_data; + + snd_opl4_do_for_note(opl4, note, chan, snd_opl4_terminate_voice); +} + +void snd_opl4_control(void *private_data, int type, snd_midi_channel_t *chan) +{ + opl4_t *opl4 = private_data; + + switch (type) { + case MIDI_CTL_MSB_MODWHEEL: + chan->control[MIDI_CTL_VIBRATO_DEPTH] = chan->control[MIDI_CTL_MSB_MODWHEEL]; + snd_opl4_do_for_channel(opl4, chan, snd_opl4_update_vibrato_depth); + break; + case MIDI_CTL_MSB_MAIN_VOLUME: + snd_opl4_do_for_channel(opl4, chan, snd_opl4_update_volume); + break; + case MIDI_CTL_MSB_PAN: + snd_opl4_do_for_channel(opl4, chan, snd_opl4_update_pan); + break; + case MIDI_CTL_MSB_EXPRESSION: + snd_opl4_do_for_channel(opl4, chan, snd_opl4_update_volume); + break; + case MIDI_CTL_VIBRATO_RATE: + /* not yet supported */ + break; + case MIDI_CTL_VIBRATO_DEPTH: + snd_opl4_do_for_channel(opl4, chan, snd_opl4_update_vibrato_depth); + break; + case MIDI_CTL_VIBRATO_DELAY: + /* not yet supported */ + break; + case MIDI_CTL_E1_REVERB_DEPTH: + /* + * Each OPL4 voice has a bit called "Pseudo-Reverb", but + * IMHO _not_ using it enhances the listening experience. + */ + break; + case MIDI_CTL_PITCHBEND: + snd_opl4_do_for_channel(opl4, chan, snd_opl4_update_pitch); + break; + } +} + +void snd_opl4_sysex(void *private_data, unsigned char *buf, int len, + int parsed, snd_midi_channel_set_t *chset) +{ + opl4_t *opl4 = private_data; + + if (parsed == SNDRV_MIDI_SYSEX_GS_MASTER_VOLUME) + snd_opl4_do_for_all(opl4, snd_opl4_update_volume); +} diff --git a/sound/drivers/opl4/yrw801.c b/sound/drivers/opl4/yrw801.c new file mode 100644 index 0000000..a51174d --- /dev/null +++ b/sound/drivers/opl4/yrw801.c @@ -0,0 +1,961 @@ +/* + * Information about the Yamaha YRW801 wavetable ROM chip + * + * Copyright (c) 2003 by Clemens Ladisch <clemens@ladisch.de> + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions, and the following disclaimer, + * without modification. + * 2. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * Alternatively, this software may be distributed and/or modified 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 SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR + * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#include "opl4_local.h" + +int snd_yrw801_detect(opl4_t *opl4) +{ + char buf[15]; + + snd_opl4_read_memory(opl4, buf, 0x001200, 15); + if (memcmp(buf, "CopyrightYAMAHA", 15)) + return -ENODEV; + snd_opl4_read_memory(opl4, buf, 0x1ffffe, 2); + if (buf[0] != 0x01) + return -ENODEV; + snd_printdd("YRW801 ROM version %02x.%02x\n", buf[0], buf[1]); + return 0; +} + +/* + * The instrument definitions are stored statically because, in practice, the + * OPL4 is always coupled with a YRW801. Dynamic instrument loading would be + * required if downloading sample data to external SRAM was actually supported + * by this driver. + */ + +static const opl4_region_t regions_00[] = { /* Acoustic Grand Piano */ + {0x14, 0x27, {0x12c,7474,100, 0,0,0x00,0xc8,0x20,0xf2,0x13,0x08,0x0}}, + {0x28, 0x2d, {0x12d,6816,100, 0,0,0x00,0xc8,0x20,0xf2,0x14,0x08,0x0}}, + {0x2e, 0x33, {0x12e,5899,100, 0,0,0x00,0xc8,0x20,0xf2,0x14,0x08,0x0}}, + {0x34, 0x39, {0x12f,5290,100, 0,0,0x00,0xc8,0x20,0xf2,0x14,0x08,0x0}}, + {0x3a, 0x3f, {0x130,4260,100, 0,0,0x0a,0xc8,0x20,0xf2,0x14,0x08,0x0}}, + {0x40, 0x45, {0x131,3625,100, 0,0,0x0a,0xc8,0x20,0xf2,0x14,0x08,0x0}}, + {0x46, 0x4b, {0x132,3116,100, 0,0,0x04,0xc8,0x20,0xf2,0x14,0x08,0x0}}, + {0x4c, 0x52, {0x133,2081,100, 0,0,0x03,0xc8,0x20,0xf2,0x14,0x18,0x0}}, + {0x53, 0x58, {0x134,1444,100, 0,0,0x07,0xc8,0x20,0xf3,0x14,0x18,0x0}}, + {0x59, 0x6d, {0x135,1915,100, 0,0,0x00,0xc8,0x20,0xf4,0x15,0x08,0x0}} +}; +static const opl4_region_t regions_01[] = { /* Bright Acoustic Piano */ + {0x14, 0x2d, {0x12c,7474,100, 0,0,0x00,0xc8,0x20,0xf2,0x13,0x08,0x0}}, + {0x2e, 0x33, {0x12d,6816,100, 0,0,0x00,0xc8,0x20,0xf2,0x14,0x08,0x0}}, + {0x34, 0x39, {0x12e,5899,100, 0,0,0x00,0xc8,0x20,0xf2,0x14,0x08,0x0}}, + {0x3a, 0x3f, {0x12f,5290,100, 0,0,0x00,0xc8,0x20,0xf2,0x14,0x08,0x0}}, + {0x40, 0x45, {0x130,4260,100, 0,0,0x0a,0xc8,0x20,0xf2,0x14,0x08,0x0}}, + {0x46, 0x4b, {0x131,3625,100, 0,0,0x0a,0xc8,0x20,0xf2,0x14,0x08,0x0}}, + {0x4c, 0x52, {0x132,3116,100, 0,0,0x04,0xc8,0x20,0xf2,0x14,0x08,0x0}}, + {0x53, 0x58, {0x133,2081,100, 0,0,0x07,0xc8,0x20,0xf2,0x14,0x18,0x0}}, + {0x59, 0x5e, {0x134,1444,100, 0,0,0x0a,0xc8,0x20,0xf3,0x14,0x18,0x0}}, + {0x5f, 0x6d, {0x135,1915,100, 0,0,0x00,0xc8,0x20,0xf4,0x15,0x08,0x0}} +}; +static const opl4_region_t regions_02[] = { /* Electric Grand Piano */ + {0x14, 0x2d, {0x12c,7476,100, 1,0,0x00,0xae,0x20,0xf2,0x13,0x07,0x0}}, + {0x2e, 0x33, {0x12d,6818,100, 1,0,0x00,0xae,0x20,0xf2,0x14,0x07,0x0}}, + {0x34, 0x39, {0x12e,5901,100, 1,0,0x00,0xae,0x20,0xf2,0x14,0x07,0x0}}, + {0x3a, 0x3f, {0x12f,5292,100, 1,0,0x00,0xae,0x20,0xf2,0x14,0x07,0x0}}, + {0x40, 0x45, {0x130,4262,100, 1,0,0x00,0xae,0x20,0xf2,0x14,0x07,0x0}}, + {0x46, 0x4b, {0x131,3627,100, 1,0,0x00,0xae,0x20,0xf2,0x14,0x07,0x0}}, + {0x4c, 0x52, {0x132,3118,100, 1,0,0x00,0xae,0x20,0xf2,0x14,0x07,0x0}}, + {0x53, 0x58, {0x133,2083,100, 1,0,0x00,0xae,0x20,0xf2,0x14,0x17,0x0}}, + {0x59, 0x5e, {0x134,1446,100, 1,0,0x00,0xae,0x20,0xf3,0x14,0x17,0x0}}, + {0x5f, 0x6d, {0x135,1917,100, 1,0,0x00,0xae,0x20,0xf4,0x15,0x07,0x0}}, + {0x00, 0x7f, {0x06c,6375,100,-1,0,0x00,0xc2,0x28,0xf4,0x23,0x18,0x0}} +}; +static const opl4_region_t regions_03[] = { /* Honky-Tonk Piano */ + {0x14, 0x27, {0x12c,7474,100, 0,0,0x00,0xb4,0x20,0xf2,0x13,0x08,0x0}}, + {0x28, 0x2d, {0x12d,6816,100, 0,0,0x00,0xb4,0x20,0xf2,0x14,0x08,0x0}}, + {0x2e, 0x33, {0x12e,5899,100, 0,0,0x00,0xb4,0x20,0xf2,0x14,0x08,0x0}}, + {0x34, 0x39, {0x12f,5290,100, 0,0,0x00,0xb4,0x20,0xf2,0x14,0x08,0x0}}, + {0x3a, 0x3f, {0x130,4260,100, 0,0,0x0a,0xb4,0x20,0xf2,0x14,0x08,0x0}}, + {0x40, 0x45, {0x131,3625,100, 0,0,0x0a,0xb4,0x20,0xf2,0x14,0x08,0x0}}, + {0x46, 0x4b, {0x132,3116,100, 0,0,0x04,0xb4,0x20,0xf2,0x14,0x08,0x0}}, + {0x4c, 0x52, {0x133,2081,100, 0,0,0x03,0xb4,0x20,0xf2,0x14,0x18,0x0}}, + {0x53, 0x58, {0x134,1444,100, 0,0,0x07,0xb4,0x20,0xf3,0x14,0x18,0x0}}, + {0x59, 0x6d, {0x135,1915,100, 0,0,0x00,0xb4,0x20,0xf4,0x15,0x08,0x0}}, + {0x14, 0x27, {0x12c,7486,100, 0,0,0x00,0xb4,0x20,0xf2,0x13,0x08,0x0}}, + {0x28, 0x2d, {0x12d,6803,100, 0,0,0x00,0xb4,0x20,0xf2,0x14,0x08,0x0}}, + {0x2e, 0x33, {0x12e,5912,100, 0,0,0x00,0xb4,0x20,0xf2,0x14,0x08,0x0}}, + {0x34, 0x39, {0x12f,5275,100, 0,0,0x00,0xb4,0x20,0xf2,0x14,0x08,0x0}}, + {0x3a, 0x3f, {0x130,4274,100, 0,0,0x0a,0xb4,0x20,0xf2,0x14,0x08,0x0}}, + {0x40, 0x45, {0x131,3611,100, 0,0,0x0a,0xb4,0x20,0xf2,0x14,0x08,0x0}}, + {0x46, 0x4b, {0x132,3129,100, 0,0,0x04,0xb4,0x20,0xf2,0x14,0x08,0x0}}, + {0x4c, 0x52, {0x133,2074,100, 0,0,0x07,0xb4,0x20,0xf2,0x14,0x18,0x0}}, + {0x53, 0x58, {0x134,1457,100, 0,0,0x01,0xb4,0x20,0xf3,0x14,0x18,0x0}}, + {0x59, 0x6d, {0x135,1903,100, 0,0,0x00,0xb4,0x20,0xf4,0x15,0x08,0x0}} +}; +static const opl4_region_t regions_04[] = { /* Electric Piano 1 */ + {0x15, 0x6c, {0x00b,6570,100, 0,0,0x00,0x28,0x38,0xf0,0x00,0x0c,0x0}}, + {0x00, 0x7f, {0x06c,6375,100, 0,2,0x00,0xb0,0x22,0xf4,0x23,0x19,0x0}} +}; +static const opl4_region_t regions_05[] = { /* Electric Piano 2 */ + {0x14, 0x27, {0x12c,7476,100, 0,3,0x00,0xa2,0x1b,0xf2,0x13,0x08,0x0}}, + {0x28, 0x2d, {0x12d,6818,100, 0,3,0x00,0xa2,0x1b,0xf2,0x14,0x08,0x0}}, + {0x2e, 0x33, {0x12e,5901,100, 0,3,0x00,0xa2,0x1b,0xf2,0x14,0x08,0x0}}, + {0x34, 0x39, {0x12f,5292,100, 0,3,0x00,0xa2,0x1b,0xf2,0x14,0x08,0x0}}, + {0x3a, 0x3f, {0x130,4262,100, 0,3,0x0a,0xa2,0x1b,0xf2,0x14,0x08,0x0}}, + {0x40, 0x45, {0x131,3627,100, 0,3,0x0a,0xa2,0x1b,0xf2,0x14,0x08,0x0}}, + {0x46, 0x4b, {0x132,3118,100, 0,3,0x04,0xa2,0x1b,0xf2,0x14,0x08,0x0}}, + {0x4c, 0x52, {0x133,2083,100, 0,3,0x03,0xa2,0x1b,0xf2,0x14,0x18,0x0}}, + {0x53, 0x58, {0x134,1446,100, 0,3,0x07,0xa2,0x1b,0xf3,0x14,0x18,0x0}}, + {0x59, 0x6d, {0x135,1917,100, 0,3,0x00,0xa2,0x1b,0xf4,0x15,0x08,0x0}}, + {0x14, 0x2d, {0x12c,7472,100, 0,0,0x00,0xa2,0x18,0xf2,0x13,0x08,0x0}}, + {0x2e, 0x33, {0x12d,6814,100, 0,0,0x00,0xa2,0x18,0xf2,0x14,0x08,0x0}}, + {0x34, 0x39, {0x12e,5897,100, 0,0,0x00,0xa2,0x18,0xf2,0x14,0x08,0x0}}, + {0x3a, 0x3f, {0x12f,5288,100, 0,0,0x00,0xa2,0x18,0xf2,0x14,0x08,0x0}}, + {0x40, 0x45, {0x130,4258,100, 0,0,0x0a,0xa2,0x18,0xf2,0x14,0x08,0x0}}, + {0x46, 0x4b, {0x131,3623,100, 0,0,0x0a,0xa2,0x18,0xf2,0x14,0x08,0x0}}, + {0x4c, 0x52, {0x132,3114,100, 0,0,0x04,0xa2,0x18,0xf2,0x14,0x08,0x0}}, + {0x53, 0x58, {0x133,2079,100, 0,0,0x07,0xa2,0x18,0xf2,0x14,0x18,0x0}}, + {0x59, 0x5e, {0x134,1442,100, 0,0,0x0a,0xa2,0x18,0xf3,0x14,0x18,0x0}}, + {0x5f, 0x6d, {0x135,1913,100, 0,0,0x00,0xa2,0x18,0xf4,0x15,0x08,0x0}} +}; +static const opl4_region_t regions_06[] = { /* Harpsichord */ + {0x15, 0x39, {0x080,5158,100, 0,0,0x00,0xb2,0x20,0xf5,0x24,0x19,0x0}}, + {0x3a, 0x3f, {0x081,4408,100, 0,0,0x00,0xb2,0x20,0xf5,0x25,0x09,0x0}}, + {0x40, 0x45, {0x082,3622,100, 0,0,0x00,0xb2,0x20,0xf5,0x25,0x09,0x0}}, + {0x46, 0x4d, {0x083,2843,100, 0,0,0x00,0xb2,0x20,0xf5,0x25,0x19,0x0}}, + {0x4e, 0x6c, {0x084,1307,100, 0,0,0x00,0xb2,0x20,0xf5,0x25,0x29,0x0}} +}; +static const opl4_region_t regions_07[] = { /* Clavinet */ + {0x15, 0x51, {0x027,5009,100, 0,0,0x00,0xd2,0x28,0xf5,0x13,0x2b,0x0}}, + {0x52, 0x6c, {0x028,3495,100, 0,0,0x00,0xd2,0x28,0xf5,0x13,0x3b,0x0}} +}; +static const opl4_region_t regions_08[] = { /* Celesta */ + {0x15, 0x6c, {0x02b,3267,100, 0,0,0x00,0xdc,0x20,0xf4,0x15,0x07,0x3}} +}; +static const opl4_region_t regions_09[] = { /* Glockenspiel */ + {0x15, 0x78, {0x0f3, 285,100, 0,0,0x00,0xc2,0x28,0xf6,0x25,0x25,0x0}} +}; +static const opl4_region_t regions_0a[] = { /* Music Box */ + {0x15, 0x6c, {0x0f3,3362,100, 0,0,0x00,0xb6,0x20,0xa6,0x25,0x25,0x0}}, + {0x15, 0x6c, {0x101,4773,100, 0,0,0x00,0xaa,0x20,0xd4,0x14,0x16,0x0}} +}; +static const opl4_region_t regions_0b[] = { /* Vibraphone */ + {0x15, 0x6c, {0x101,4778,100, 0,0,0x00,0xc0,0x28,0xf4,0x14,0x16,0x4}} +}; +static const opl4_region_t regions_0c[] = { /* Marimba */ + {0x15, 0x3f, {0x0f4,4778,100, 0,0,0x00,0xc4,0x38,0xf7,0x47,0x08,0x0}}, + {0x40, 0x4c, {0x0f5,3217,100, 0,0,0x00,0xc4,0x38,0xf7,0x47,0x08,0x0}}, + {0x4d, 0x5a, {0x0f5,3217,100, 0,0,0x00,0xc4,0x38,0xf7,0x48,0x08,0x0}}, + {0x5b, 0x7f, {0x0f5,3218,100, 0,0,0x00,0xc4,0x38,0xf7,0x48,0x18,0x0}} +}; +static const opl4_region_t regions_0d[] = { /* Xylophone */ + {0x00, 0x7f, {0x136,1729,100, 0,0,0x00,0xd2,0x38,0xf0,0x06,0x36,0x0}} +}; +static const opl4_region_t regions_0e[] = { /* Tubular Bell */ + {0x01, 0x7f, {0x0ff,3999,100, 0,1,0x00,0x90,0x21,0xf4,0xa3,0x25,0x1}} +}; +static const opl4_region_t regions_0f[] = { /* Dulcimer */ + {0x00, 0x7f, {0x03f,4236,100, 0,1,0x00,0xbc,0x29,0xf5,0x16,0x07,0x0}}, + {0x00, 0x7f, {0x040,4236,100, 0,2,0x0e,0x94,0x2a,0xf5,0x16,0x07,0x0}} +}; +static const opl4_region_t regions_10[] = { /* Drawbar Organ */ + {0x01, 0x7f, {0x08e,4394,100, 0,2,0x14,0xc2,0x3a,0xf0,0x00,0x0a,0x0}} +}; +static const opl4_region_t regions_11[] = { /* Percussive Organ */ + {0x15, 0x3b, {0x08c,6062,100, 0,3,0x00,0xbe,0x3b,0xf0,0x00,0x09,0x0}}, + {0x3c, 0x6c, {0x08d,2984,100, 0,3,0x00,0xbe,0x3b,0xf0,0x00,0x09,0x0}} +}; +static const opl4_region_t regions_12[] = { /* Rock Organ */ + {0x15, 0x30, {0x128,6574,100, 0,1,0x00,0xcc,0x39,0xf0,0x00,0x0a,0x0}}, + {0x31, 0x3c, {0x129,5040,100, 0,1,0x00,0xcc,0x39,0xf0,0x00,0x0a,0x0}}, + {0x3d, 0x48, {0x12a,3498,100, 0,1,0x00,0xcc,0x39,0xf0,0x00,0x0a,0x0}}, + {0x49, 0x54, {0x12b,1957,100, 0,1,0x00,0xcc,0x39,0xf0,0x00,0x0a,0x0}}, + {0x55, 0x6c, {0x127, 423,100, 0,1,0x00,0xcc,0x39,0xf0,0x00,0x0a,0x0}} +}; +static const opl4_region_t regions_13[] = { /* Church Organ */ + {0x15, 0x29, {0x087,7466,100, 0,1,0x00,0xc4,0x11,0xf0,0x00,0x09,0x0}}, + {0x2a, 0x30, {0x088,6456,100, 0,1,0x00,0xc4,0x11,0xf0,0x00,0x09,0x0}}, + {0x31, 0x38, {0x089,5428,100, 0,1,0x00,0xc4,0x11,0xf0,0x00,0x09,0x0}}, + {0x39, 0x41, {0x08a,4408,100, 0,1,0x00,0xc4,0x11,0xf0,0x00,0x09,0x0}}, + {0x42, 0x6c, {0x08b,3406,100, 0,1,0x00,0xc4,0x11,0xf0,0x00,0x09,0x0}} +}; +static const opl4_region_t regions_14[] = { /* Reed Organ */ + {0x00, 0x53, {0x0ac,5570,100, 0,0,0x06,0xc0,0x38,0xf0,0x00,0x09,0x1}}, + {0x54, 0x7f, {0x0ad,2497,100, 0,0,0x00,0xc0,0x38,0xf0,0x00,0x09,0x1}} +}; +static const opl4_region_t regions_15[] = { /* Accordion */ + {0x15, 0x4c, {0x006,4261,100, 0,2,0x00,0xa4,0x22,0x90,0x00,0x09,0x0}}, + {0x4d, 0x6c, {0x007,1530,100, 0,2,0x00,0xa4,0x22,0x90,0x00,0x09,0x0}}, + {0x15, 0x6c, {0x070,4391,100, 0,3,0x00,0x8a,0x23,0xa0,0x00,0x09,0x0}} +}; +static const opl4_region_t regions_16[] = { /* Harmonica */ + {0x15, 0x6c, {0x070,4408,100, 0,0,0x00,0xae,0x30,0xa0,0x00,0x09,0x2}} +}; +static const opl4_region_t regions_17[] = { /* Tango Accordion */ + {0x00, 0x53, {0x0ac,5573,100, 0,0,0x00,0xae,0x38,0xf0,0x00,0x09,0x0}}, + {0x54, 0x7f, {0x0ad,2500,100, 0,0,0x00,0xae,0x38,0xf0,0x00,0x09,0x0}}, + {0x15, 0x6c, {0x041,8479,100, 0,2,0x00,0x6a,0x3a,0x75,0x20,0x0a,0x0}} +}; +static const opl4_region_t regions_18[] = { /* Nylon Guitar */ + {0x15, 0x2f, {0x0b3,6964,100, 0,0,0x05,0xca,0x28,0xf5,0x34,0x09,0x0}}, + {0x30, 0x36, {0x0b7,5567,100, 0,0,0x0c,0xca,0x28,0xf5,0x34,0x09,0x0}}, + {0x37, 0x3c, {0x0b5,4653,100, 0,0,0x00,0xca,0x28,0xf6,0x34,0x09,0x0}}, + {0x3d, 0x43, {0x0b4,3892,100, 0,0,0x00,0xca,0x28,0xf6,0x35,0x09,0x0}}, + {0x44, 0x60, {0x0b6,2723,100, 0,0,0x00,0xca,0x28,0xf6,0x35,0x19,0x0}} +}; +static const opl4_region_t regions_19[] = { /* Steel Guitar */ + {0x15, 0x31, {0x00c,6937,100, 0,0,0x00,0xbc,0x28,0xf0,0x04,0x19,0x0}}, + {0x32, 0x38, {0x00d,5410,100, 0,0,0x00,0xbc,0x28,0xf0,0x05,0x09,0x0}}, + {0x39, 0x47, {0x00e,4379,100, 0,0,0x00,0xbc,0x28,0xf5,0x94,0x09,0x0}}, + {0x48, 0x6c, {0x00f,2843,100, 0,0,0x00,0xbc,0x28,0xf6,0x95,0x09,0x0}} +}; +static const opl4_region_t regions_1a[] = { /* Jazz Guitar */ + {0x15, 0x31, {0x05a,6832,100, 0,0,0x00,0xca,0x28,0xf6,0x34,0x09,0x0}}, + {0x32, 0x3f, {0x05b,4897,100, 0,0,0x00,0xca,0x28,0xf6,0x34,0x09,0x0}}, + {0x40, 0x6c, {0x05c,3218,100, 0,0,0x00,0xca,0x28,0xf6,0x34,0x09,0x0}} +}; +static const opl4_region_t regions_1b[] = { /* Clean Guitar */ + {0x15, 0x2c, {0x061,7053,100, 0,1,0x00,0xb4,0x29,0xf5,0x54,0x0a,0x0}}, + {0x2d, 0x31, {0x060,6434,100, 0,1,0x00,0xb4,0x29,0xf5,0x54,0x0a,0x0}}, + {0x32, 0x38, {0x063,5764,100, 0,1,0x00,0xbe,0x29,0xf5,0x55,0x0a,0x0}}, + {0x39, 0x3f, {0x062,4627,100, 0,1,0x00,0xb4,0x29,0xf5,0x55,0x0a,0x0}}, + {0x40, 0x44, {0x065,3963,100, 0,1,0x00,0xb4,0x29,0xf5,0x55,0x1a,0x0}}, + {0x45, 0x4b, {0x064,3313,100, 0,1,0x00,0xb4,0x29,0xf5,0x55,0x1a,0x0}}, + {0x4c, 0x54, {0x066,2462,100, 0,1,0x00,0xb4,0x29,0xf5,0x55,0x2a,0x0}}, + {0x55, 0x6c, {0x067,1307,100, 0,1,0x00,0xb4,0x29,0xf6,0x56,0x0a,0x0}} +}; +static const opl4_region_t regions_1c[] = { /* Muted Guitar */ + {0x01, 0x7f, {0x068,4408,100, 0,0,0x00,0xcc,0x28,0xf6,0x15,0x09,0x0}} +}; +static const opl4_region_t regions_1d[] = { /* Overdriven Guitar */ + {0x00, 0x40, {0x0a5,6589,100, 0,1,0x00,0xc0,0x29,0xf2,0x11,0x09,0x0}}, + {0x41, 0x7f, {0x0a6,5428,100, 0,1,0x00,0xc0,0x29,0xf2,0x11,0x09,0x0}} +}; +static const opl4_region_t regions_1e[] = { /* Distortion Guitar */ + {0x15, 0x2a, {0x051,6928,100, 0,1,0x00,0xbc,0x21,0xa2,0x12,0x0a,0x0}}, + {0x2b, 0x2e, {0x052,6433,100, 0,1,0x00,0xbc,0x21,0xa2,0x12,0x0a,0x0}}, + {0x2f, 0x32, {0x053,5944,100, 0,1,0x00,0xbc,0x21,0xa2,0x12,0x0a,0x0}}, + {0x33, 0x36, {0x054,5391,100, 0,1,0x00,0xbc,0x21,0xa2,0x12,0x0a,0x0}}, + {0x37, 0x3a, {0x055,4897,100, 0,1,0x00,0xbc,0x21,0xa2,0x12,0x0a,0x0}}, + {0x3b, 0x3e, {0x056,4408,100, 0,1,0x00,0xbc,0x21,0xa2,0x12,0x0a,0x0}}, + {0x3f, 0x42, {0x057,3892,100, 0,1,0x00,0xbc,0x21,0xa2,0x12,0x0a,0x0}}, + {0x43, 0x46, {0x058,3361,100, 0,1,0x00,0xbc,0x21,0xa2,0x12,0x0a,0x0}}, + {0x47, 0x6c, {0x059,2784,100, 0,1,0x00,0xbc,0x21,0xa2,0x12,0x0a,0x0}} +}; +static const opl4_region_t regions_1f[] = { /* Guitar Harmonics */ + {0x15, 0x44, {0x05e,5499,100, 0,0,0x00,0xce,0x28,0xf4,0x24,0x09,0x0}}, + {0x45, 0x49, {0x05d,4850,100, 0,0,0x00,0xe2,0x28,0xf4,0x24,0x09,0x0}}, + {0x4a, 0x6c, {0x05f,4259,100, 0,0,0x00,0xce,0x28,0xf4,0x24,0x09,0x0}} +}; +static const opl4_region_t regions_20[] = { /* Acoustic Bass */ + {0x15, 0x30, {0x004,8053,100, 0,0,0x00,0xe2,0x18,0xf5,0x15,0x09,0x0}}, + {0x31, 0x6c, {0x005,4754,100, 0,0,0x00,0xe2,0x18,0xf5,0x15,0x09,0x0}} +}; +static const opl4_region_t regions_21[] = { /* Fingered Bass */ + {0x01, 0x20, {0x04a,8762,100, 0,0,0x00,0xde,0x18,0xf6,0x14,0x09,0x0}}, + {0x21, 0x25, {0x04b,8114,100, 0,0,0x00,0xde,0x18,0xf6,0x14,0x09,0x0}}, + {0x26, 0x2a, {0x04c,7475,100, 0,0,0x00,0xde,0x18,0xf6,0x14,0x09,0x0}}, + {0x2b, 0x7f, {0x04d,6841,100, 0,0,0x00,0xde,0x18,0xf6,0x14,0x09,0x0}} +}; +static const opl4_region_t regions_22[] = { /* Picked Bass */ + {0x15, 0x23, {0x04f,7954,100, 0,0,0x00,0xcc,0x18,0xf3,0x90,0x0a,0x0}}, + {0x24, 0x2a, {0x050,7318,100, 0,0,0x05,0xcc,0x18,0xf3,0x90,0x1a,0x0}}, + {0x2b, 0x2f, {0x06b,6654,100, 0,0,0x00,0xcc,0x18,0xf3,0x90,0x2a,0x0}}, + {0x30, 0x47, {0x069,6031,100, 0,0,0x00,0xcc,0x18,0xf5,0xb0,0x0a,0x0}}, + {0x48, 0x6c, {0x06a,5393,100, 0,0,0x00,0xcc,0x18,0xf5,0xb0,0x0a,0x0}} +}; +static const opl4_region_t regions_23[] = { /* Fretless Bass */ + {0x01, 0x7f, {0x04e,5297,100, 0,0,0x00,0xd2,0x10,0xf3,0x63,0x19,0x0}} +}; +static const opl4_region_t regions_24[] = { /* Slap Bass 1 */ + {0x15, 0x6c, {0x0a3,7606,100, 0,1,0x00,0xde,0x19,0xf5,0x32,0x1a,0x0}} +}; +static const opl4_region_t regions_25[] = { /* Slap Bass 2 */ + {0x01, 0x7f, {0x0a2,6694,100, 0,0,0x00,0xda,0x20,0xb0,0x02,0x09,0x0}} +}; +static const opl4_region_t regions_26[] = { /* Synth Bass 1 */ + {0x15, 0x6c, {0x0be,7466,100, 0,1,0x00,0xb8,0x39,0xf4,0x14,0x09,0x0}} +}; +static const opl4_region_t regions_27[] = { /* Synth Bass 2 */ + {0x00, 0x7f, {0x117,8103,100, 0,1,0x00,0xca,0x39,0xf3,0x50,0x08,0x0}} +}; +static const opl4_region_t regions_28[] = { /* Violin */ + {0x15, 0x3a, {0x105,5158,100, 0,3,0x00,0xcc,0x3b,0xf3,0x20,0x09,0x0}}, + {0x3b, 0x3f, {0x102,4754,100, 0,3,0x00,0xcc,0x3b,0xf3,0x20,0x09,0x0}}, + {0x40, 0x41, {0x106,4132,100, 0,3,0x00,0xcc,0x3b,0xf3,0x20,0x09,0x0}}, + {0x42, 0x44, {0x107,4033,100, 0,3,0x00,0xcc,0x3b,0xf3,0x20,0x09,0x0}}, + {0x45, 0x47, {0x108,3580,100, 0,3,0x00,0xcc,0x3b,0xf3,0x20,0x09,0x0}}, + {0x48, 0x4a, {0x10a,2957,100, 0,3,0x00,0xcc,0x3b,0xf3,0x20,0x09,0x0}}, + {0x4b, 0x4c, {0x10b,2724,100, 0,3,0x00,0xcc,0x3b,0xf3,0x20,0x09,0x0}}, + {0x4d, 0x4e, {0x10c,2530,100, 0,3,0x00,0xcc,0x3b,0xf3,0x20,0x09,0x0}}, + {0x4f, 0x51, {0x10d,2166,100, 0,3,0x00,0xcc,0x3b,0xf3,0x20,0x09,0x0}}, + {0x52, 0x6c, {0x109,1825,100, 0,3,0x00,0xcc,0x3b,0xf3,0x20,0x09,0x0}} +}; +static const opl4_region_t regions_29[] = { /* Viola */ + {0x15, 0x32, {0x103,5780,100, 0,3,0x00,0xc4,0x3b,0xa3,0x20,0x09,0x0}}, + {0x33, 0x35, {0x104,5534,100, 0,3,0x00,0xc4,0x3b,0xa3,0x20,0x09,0x0}}, + {0x36, 0x38, {0x105,5158,100, 0,3,0x00,0xc4,0x3b,0xa3,0x20,0x09,0x0}}, + {0x39, 0x3d, {0x102,4754,100, 0,3,0x00,0xca,0x3b,0xa3,0x20,0x09,0x0}}, + {0x3e, 0x3f, {0x106,4132,100, 0,3,0x00,0xc4,0x3b,0xa3,0x20,0x09,0x0}}, + {0x40, 0x42, {0x107,4033,100, 0,3,0x00,0xc4,0x3b,0xa3,0x20,0x09,0x0}}, + {0x43, 0x45, {0x108,3580,100, 0,3,0x00,0xd0,0x3b,0xa3,0x20,0x09,0x0}}, + {0x46, 0x48, {0x10a,2957,100, 0,3,0x00,0xca,0x3b,0xa3,0x20,0x09,0x0}}, + {0x49, 0x4a, {0x10b,2724,100, 0,3,0x00,0xd0,0x3b,0xa3,0x20,0x09,0x0}}, + {0x4b, 0x4c, {0x10c,2530,100, 0,3,0x00,0xca,0x3b,0xa3,0x20,0x09,0x0}}, + {0x4d, 0x4f, {0x10d,2166,100, 0,3,0x00,0xd0,0x3b,0xa3,0x20,0x09,0x0}}, + {0x50, 0x6c, {0x109,1825,100, 0,3,0x00,0xd0,0x3b,0xa3,0x20,0x09,0x0}} +}; +static const opl4_region_t regions_2a[] = { /* Cello */ + {0x15, 0x2d, {0x112,6545,100, 0,3,0x00,0xc0,0x33,0xa0,0x00,0x08,0x0}}, + {0x2e, 0x37, {0x113,5764,100, 0,3,0x00,0xc0,0x33,0xa0,0x00,0x08,0x0}}, + {0x38, 0x3e, {0x115,4378,100, 0,3,0x00,0xc0,0x33,0xa0,0x00,0x18,0x0}}, + {0x3f, 0x44, {0x116,3998,100, 0,3,0x00,0xc0,0x33,0xa0,0x00,0x18,0x0}}, + {0x45, 0x6c, {0x114,3218,100, 0,3,0x00,0xc0,0x33,0xa0,0x00,0x18,0x0}} +}; +static const opl4_region_t regions_2b[] = { /* Contrabass */ + {0x15, 0x29, {0x110,7713,100, 0,1,0x00,0xc2,0x19,0x90,0x00,0x09,0x0}}, + {0x2a, 0x6c, {0x111,6162,100, 0,1,0x00,0xc2,0x19,0x90,0x00,0x09,0x0}} +}; +static const opl4_region_t regions_2c[] = { /* Tremolo Strings */ + {0x15, 0x3b, {0x0b0,4810,100, 0,0,0x0a,0xde,0x38,0xf0,0x00,0x07,0x6}}, + {0x3c, 0x41, {0x035,4035,100, 0,0,0x05,0xde,0x38,0xf0,0x00,0x07,0x6}}, + {0x42, 0x47, {0x033,3129,100, 0,0,0x05,0xde,0x38,0xf0,0x00,0x07,0x6}}, + {0x48, 0x52, {0x034,2625,100, 0,0,0x05,0xde,0x38,0xf0,0x00,0x07,0x6}}, + {0x53, 0x6c, {0x0af, 936,100, 0,0,0x00,0xde,0x38,0xf0,0x00,0x07,0x6}} +}; +static const opl4_region_t regions_2d[] = { /* Pizzicato Strings */ + {0x15, 0x32, {0x0b8,6186,100, 0,0,0x00,0xbc,0x28,0xf0,0x00,0x05,0x0}}, + {0x33, 0x3b, {0x0b9,5031,100, 0,0,0x00,0xbc,0x28,0xf0,0x00,0x05,0x0}}, + {0x3c, 0x42, {0x0bb,4146,100, 0,0,0x00,0xbc,0x28,0xf0,0x00,0x05,0x0}}, + {0x43, 0x48, {0x0ba,3245,100, 0,0,0x00,0xc2,0x28,0xf0,0x00,0x05,0x0}}, + {0x49, 0x6c, {0x0bc,2352,100, 0,0,0x00,0xbc,0x28,0xf0,0x00,0x05,0x0}} +}; +static const opl4_region_t regions_2e[] = { /* Harp */ + {0x15, 0x46, {0x07e,3740,100, 0,1,0x00,0xd2,0x29,0xf5,0x25,0x07,0x0}}, + {0x47, 0x6c, {0x07f,2319,100, 0,1,0x00,0xd2,0x29,0xf5,0x25,0x07,0x0}} +}; +static const opl4_region_t regions_2f[] = { /* Timpani */ + {0x15, 0x6c, {0x100,6570,100, 0,0,0x00,0xf8,0x28,0xf0,0x05,0x16,0x0}} +}; +static const opl4_region_t regions_30[] = { /* Strings */ + {0x15, 0x3b, {0x13c,4806,100, 0,0,0x00,0xc8,0x20,0x80,0x00,0x07,0x0}}, + {0x3c, 0x41, {0x13e,4035,100, 0,0,0x00,0xc8,0x20,0x80,0x00,0x07,0x0}}, + {0x42, 0x47, {0x13d,3122,100, 0,0,0x00,0xc8,0x20,0x80,0x00,0x07,0x0}}, + {0x48, 0x52, {0x13f,2629,100, 0,0,0x00,0xbe,0x20,0x80,0x00,0x07,0x0}}, + {0x53, 0x6c, {0x140, 950,100, 0,0,0x00,0xbe,0x20,0x80,0x00,0x07,0x0}} +}; +static const opl4_region_t regions_31[] = { /* Slow Strings */ + {0x15, 0x3b, {0x0b0,4810,100, 0,1,0x0a,0xbe,0x19,0xf0,0x00,0x07,0x0}}, + {0x3c, 0x41, {0x035,4035,100, 0,1,0x05,0xbe,0x19,0xf0,0x00,0x07,0x0}}, + {0x42, 0x47, {0x033,3129,100, 0,1,0x05,0xbe,0x19,0xf0,0x00,0x07,0x0}}, + {0x48, 0x52, {0x034,2625,100, 0,1,0x05,0xbe,0x19,0xf0,0x00,0x07,0x0}}, + {0x53, 0x6c, {0x0af, 936,100, 0,1,0x00,0xbe,0x19,0xf0,0x00,0x07,0x0}} +}; +static const opl4_region_t regions_32[] = { /* Synth Strings 1 */ + {0x05, 0x71, {0x002,6045,100,-2,0,0x00,0xa6,0x20,0x93,0x22,0x06,0x0}}, + {0x15, 0x6c, {0x0ae,3261,100, 2,0,0x00,0xc6,0x20,0x70,0x01,0x06,0x0}} +}; +static const opl4_region_t regions_33[] = { /* Synth Strings 2 */ + {0x15, 0x6c, {0x002,4513,100, 5,1,0x00,0xb4,0x19,0x70,0x00,0x06,0x0}}, + {0x15, 0x6c, {0x002,4501,100,-5,1,0x00,0xb4,0x19,0x70,0x00,0x06,0x0}} +}; +static const opl4_region_t regions_34[] = { /* Choir Aahs */ + {0x15, 0x3a, {0x018,5010,100, 0,2,0x00,0xc2,0x1a,0x70,0x00,0x08,0x0}}, + {0x3b, 0x40, {0x019,4370,100, 0,2,0x00,0xc2,0x1a,0x70,0x00,0x08,0x0}}, + {0x41, 0x47, {0x01a,3478,100, 0,2,0x00,0xc2,0x1a,0x70,0x00,0x08,0x0}}, + {0x48, 0x6c, {0x01b,2197,100, 0,2,0x00,0xc2,0x1a,0x70,0x00,0x08,0x0}} +}; +static const opl4_region_t regions_35[] = { /* Voice Oohs */ + {0x15, 0x6c, {0x029,3596,100, 0,0,0x00,0xe6,0x20,0xf7,0x20,0x08,0x0}} +}; +static const opl4_region_t regions_36[] = { /* Synth Voice */ + {0x15, 0x6c, {0x02a,3482,100, 0,1,0x00,0xc2,0x19,0x85,0x21,0x07,0x0}} +}; +static const opl4_region_t regions_37[] = { /* Orchestra Hit */ + {0x15, 0x6c, {0x049,4394,100, 0,0,0x00,0xfe,0x30,0x80,0x05,0x05,0x0}} +}; +static const opl4_region_t regions_38[] = { /* Trumpet */ + {0x15, 0x3c, {0x0f6,4706,100, 0,2,0x00,0xd6,0x32,0xf3,0x20,0x0a,0x0}}, + {0x3d, 0x43, {0x0f8,3894,100, 0,2,0x00,0xd6,0x32,0xf3,0x20,0x0a,0x0}}, + {0x44, 0x48, {0x0f7,3118,100, 0,2,0x00,0xd6,0x32,0xf3,0x20,0x0a,0x0}}, + {0x49, 0x4e, {0x0fa,2322,100, 0,2,0x00,0xd6,0x32,0xf3,0x20,0x0a,0x0}}, + {0x4f, 0x55, {0x0f9,1634,100, 0,2,0x00,0xd6,0x32,0xf3,0x20,0x0a,0x0}}, + {0x56, 0x6c, {0x0fb, 786,100, 0,2,0x00,0xd6,0x32,0xf3,0x20,0x0a,0x0}} +}; +static const opl4_region_t regions_39[] = { /* Trombone */ + {0x15, 0x3a, {0x0f0,5053,100, 0,1,0x00,0xd6,0x21,0xf0,0x00,0x09,0x0}}, + {0x3b, 0x3f, {0x0f1,4290,100, 0,1,0x00,0xd6,0x21,0xf0,0x00,0x09,0x0}}, + {0x40, 0x6c, {0x0f2,3580,100, 0,1,0x00,0xd6,0x21,0xf0,0x00,0x09,0x0}} +}; +static const opl4_region_t regions_3a[] = { /* Tuba */ + {0x15, 0x2d, {0x085,7096,100, 0,1,0x00,0xde,0x21,0xf5,0x10,0x09,0x0}}, + {0x2e, 0x6c, {0x086,6014,100, 0,1,0x00,0xde,0x21,0xf5,0x10,0x09,0x0}} +}; +static const opl4_region_t regions_3b[] = { /* Muted Trumpet */ + {0x15, 0x45, {0x0b1,4135,100, 0,0,0x00,0xcc,0x28,0xf3,0x10,0x0a,0x1}}, + {0x46, 0x6c, {0x0b2,2599,100, 0,0,0x00,0xcc,0x28,0x83,0x10,0x0a,0x1}} +}; +static const opl4_region_t regions_3c[] = { /* French Horns */ + {0x15, 0x49, {0x07c,3624,100, 0,2,0x00,0xd0,0x1a,0xf0,0x00,0x09,0x0}}, + {0x4a, 0x6c, {0x07d,2664,100, 0,2,0x00,0xd0,0x1a,0xf0,0x00,0x09,0x0}} +}; +static const opl4_region_t regions_3d[] = { /* Brass Section */ + {0x15, 0x42, {0x0fc,4375,100, 0,0,0x00,0xd6,0x28,0xf0,0x00,0x0a,0x0}}, + {0x43, 0x6c, {0x0fd,2854,100, 0,0,0x00,0xd6,0x28,0xf0,0x00,0x0a,0x0}} +}; +static const opl4_region_t regions_3e[] = { /* Synth Brass 1 */ + {0x01, 0x27, {0x0d3,9094,100,-1,0,0x00,0xbe,0x18,0xa5,0x11,0x08,0x0}}, + {0x28, 0x2d, {0x0da,8335,100,-1,0,0x00,0xbe,0x18,0xa5,0x11,0x08,0x0}}, + {0x2e, 0x33, {0x0d4,7558,100,-1,0,0x00,0xbe,0x18,0xa5,0x11,0x08,0x0}}, + {0x34, 0x39, {0x0db,6785,100,-1,0,0x00,0xbe,0x18,0xa5,0x11,0x08,0x0}}, + {0x3a, 0x3f, {0x0d5,6042,100,-1,0,0x00,0xbe,0x18,0xa5,0x11,0x08,0x0}}, + {0x40, 0x45, {0x0dc,5257,100,-1,0,0x00,0xbe,0x18,0xa5,0x11,0x08,0x0}}, + {0x46, 0x4b, {0x0d6,4493,100,-1,0,0x00,0xbe,0x18,0xa5,0x11,0x08,0x0}}, + {0x4c, 0x51, {0x0dd,3741,100,-1,0,0x00,0xbe,0x18,0xa5,0x11,0x08,0x0}}, + {0x52, 0x57, {0x0d7,3012,100,-1,0,0x00,0xbe,0x18,0xa5,0x11,0x08,0x0}}, + {0x58, 0x5d, {0x0de,2167,100,-1,0,0x00,0xbe,0x18,0xa5,0x11,0x08,0x0}}, + {0x5e, 0x63, {0x0d8,1421,100,-1,0,0x00,0xbe,0x18,0xa5,0x11,0x08,0x0}}, + {0x64, 0x7f, {0x0d9,-115,100,-1,0,0x00,0xbe,0x18,0xa5,0x11,0x08,0x0}}, + {0x01, 0x27, {0x118,9103,100, 1,1,0x00,0xbe,0x19,0x85,0x23,0x08,0x0}}, + {0x28, 0x2d, {0x119,8340,100, 1,1,0x00,0xbe,0x19,0x85,0x23,0x08,0x0}}, + {0x2e, 0x33, {0x11a,7565,100, 1,1,0x00,0xbe,0x19,0x85,0x23,0x08,0x0}}, + {0x34, 0x39, {0x11b,6804,100, 1,1,0x00,0xbe,0x19,0x85,0x23,0x08,0x0}}, + {0x3a, 0x3f, {0x11c,6042,100, 1,1,0x00,0xbe,0x19,0x85,0x23,0x08,0x0}}, + {0x40, 0x45, {0x11d,5277,100, 1,1,0x00,0xbe,0x19,0x85,0x23,0x08,0x0}}, + {0x46, 0x4b, {0x11e,4520,100, 1,1,0x00,0xbe,0x19,0x85,0x23,0x08,0x0}}, + {0x4c, 0x51, {0x11f,3741,100, 1,1,0x00,0xbe,0x19,0x85,0x23,0x08,0x0}}, + {0x52, 0x57, {0x120,3012,100, 1,1,0x00,0xbe,0x19,0x85,0x23,0x08,0x0}}, + {0x58, 0x5d, {0x121,2166,100, 1,1,0x00,0xbe,0x19,0x85,0x23,0x08,0x0}}, + {0x5e, 0x64, {0x122,1421,100, 1,1,0x00,0xbe,0x19,0x85,0x23,0x08,0x0}}, + {0x65, 0x7f, {0x123,-115,100, 1,1,0x00,0xbe,0x19,0x85,0x23,0x08,0x0}} +}; +static const opl4_region_t regions_3f[] = { /* Synth Brass 2 */ + {0x01, 0x27, {0x118,9113,100, 3,6,0x00,0xae,0x26,0x85,0x23,0x08,0x0}}, + {0x28, 0x2d, {0x119,8350,100, 3,6,0x00,0xae,0x26,0x85,0x23,0x08,0x0}}, + {0x2e, 0x33, {0x11a,7575,100, 3,6,0x00,0xae,0x26,0x85,0x23,0x08,0x0}}, + {0x34, 0x39, {0x11b,6814,100, 3,6,0x00,0xae,0x26,0x85,0x23,0x08,0x0}}, + {0x3a, 0x3f, {0x11c,6052,100, 3,6,0x00,0xae,0x26,0x85,0x23,0x08,0x0}}, + {0x40, 0x45, {0x11d,5287,100, 3,6,0x00,0xae,0x26,0x85,0x23,0x08,0x0}}, + {0x46, 0x4b, {0x11e,4530,100, 3,6,0x00,0xae,0x26,0x85,0x23,0x08,0x0}}, + {0x4c, 0x51, {0x11f,3751,100, 3,6,0x00,0xae,0x26,0x85,0x23,0x08,0x0}}, + {0x52, 0x57, {0x120,3022,100, 3,6,0x00,0xae,0x26,0x85,0x23,0x08,0x0}}, + {0x58, 0x5d, {0x121,2176,100, 3,6,0x00,0xae,0x26,0x85,0x23,0x08,0x0}}, + {0x5e, 0x64, {0x122,1431,100, 3,6,0x00,0xae,0x26,0x85,0x23,0x08,0x0}}, + {0x65, 0x7f, {0x123,-105,100, 3,6,0x00,0xae,0x26,0x85,0x23,0x08,0x0}}, + {0x00, 0x7f, {0x124,4034,100,-3,2,0x00,0xea,0x22,0x85,0x23,0x08,0x0}} +}; +static const opl4_region_t regions_40[] = { /* Soprano Sax */ + {0x15, 0x3f, {0x0e3,4228,100, 0,1,0x00,0xc8,0x21,0xf5,0x20,0x0a,0x0}}, + {0x40, 0x45, {0x0e4,3495,100, 0,1,0x00,0xc8,0x21,0xf5,0x20,0x0a,0x0}}, + {0x46, 0x4b, {0x0e5,2660,100, 0,1,0x00,0xd6,0x21,0xf5,0x20,0x0a,0x0}}, + {0x4c, 0x51, {0x0e6,2002,100, 0,1,0x00,0xd6,0x21,0xf5,0x20,0x0a,0x0}}, + {0x52, 0x59, {0x0e7,1186,100, 0,1,0x00,0xd6,0x21,0xf5,0x20,0x0a,0x0}}, + {0x59, 0x6c, {0x0e8,1730,100, 0,1,0x00,0xc8,0x21,0xf5,0x20,0x0a,0x0}} +}; +static const opl4_region_t regions_41[] = { /* Alto Sax */ + {0x15, 0x32, {0x092,6204,100, 0,1,0x00,0xbe,0x19,0xf5,0x20,0x0b,0x0}}, + {0x33, 0x35, {0x096,5812,100, 0,1,0x00,0xbe,0x19,0xf5,0x20,0x0b,0x0}}, + {0x36, 0x3a, {0x099,5318,100, 0,1,0x00,0xbe,0x19,0xf5,0x20,0x0b,0x0}}, + {0x3b, 0x3b, {0x08f,5076,100, 0,1,0x00,0xbe,0x19,0xf5,0x20,0x0b,0x0}}, + {0x3c, 0x3e, {0x093,4706,100, 0,1,0x00,0xbe,0x19,0xf5,0x20,0x0b,0x0}}, + {0x3f, 0x41, {0x097,4321,100, 0,1,0x00,0xbe,0x19,0xf5,0x20,0x0b,0x0}}, + {0x42, 0x44, {0x09a,3893,100, 0,1,0x00,0xbe,0x19,0xf5,0x20,0x0b,0x0}}, + {0x45, 0x47, {0x090,3497,100, 0,1,0x00,0xbe,0x19,0xf5,0x20,0x0b,0x0}}, + {0x48, 0x4a, {0x094,3119,100, 0,1,0x00,0xbe,0x19,0xf5,0x20,0x0b,0x0}}, + {0x4b, 0x4d, {0x098,2726,100, 0,1,0x00,0xbe,0x19,0xf5,0x20,0x0b,0x0}}, + {0x4e, 0x50, {0x09b,2393,100, 0,1,0x00,0xbe,0x19,0xf5,0x20,0x0b,0x0}}, + {0x51, 0x53, {0x091,2088,100, 0,1,0x00,0xbe,0x19,0xf5,0x20,0x0b,0x0}}, + {0x54, 0x6c, {0x095,1732,100, 0,1,0x00,0xbe,0x19,0xf5,0x20,0x0b,0x0}} +}; +static const opl4_region_t regions_42[] = { /* Tenor Sax */ + {0x24, 0x30, {0x0e9,6301,100, 0,1,0x00,0xbc,0x19,0xf4,0x10,0x0b,0x0}}, + {0x31, 0x34, {0x0ea,5781,100, 0,1,0x00,0xbc,0x19,0xf4,0x10,0x0b,0x0}}, + {0x35, 0x3a, {0x0eb,5053,100, 0,1,0x00,0xbc,0x19,0xf4,0x10,0x0b,0x0}}, + {0x3b, 0x41, {0x0ed,4165,100, 0,1,0x00,0xbc,0x19,0xf4,0x10,0x0b,0x0}}, + {0x42, 0x47, {0x0ec,3218,100, 0,1,0x00,0xbc,0x19,0xf4,0x10,0x0b,0x0}}, + {0x48, 0x51, {0x0ee,2462,100, 0,1,0x00,0xbc,0x19,0xf4,0x10,0x0b,0x0}}, + {0x52, 0x6c, {0x0ef,1421,100, 0,1,0x00,0xbc,0x19,0xf4,0x10,0x0b,0x0}} +}; +static const opl4_region_t regions_43[] = { /* Baritone Sax */ + {0x15, 0x2d, {0x0df,6714,100, 0,1,0x00,0xce,0x19,0xf0,0x00,0x0a,0x0}}, + {0x2e, 0x34, {0x0e1,5552,100, 0,1,0x00,0xce,0x19,0xf0,0x00,0x0a,0x0}}, + {0x35, 0x39, {0x0e2,5178,100, 0,1,0x00,0xce,0x19,0xf0,0x00,0x0a,0x0}}, + {0x3a, 0x6c, {0x0e0,4437,100, 0,1,0x00,0xce,0x19,0xf0,0x00,0x0a,0x0}} +}; +static const opl4_region_t regions_44[] = { /* Oboe */ + {0x15, 0x3c, {0x042,4493,100, 0,1,0x00,0xe6,0x39,0xf4,0x10,0x0a,0x0}}, + {0x3d, 0x43, {0x044,3702,100, 0,1,0x00,0xdc,0x39,0xf4,0x10,0x0a,0x0}}, + {0x44, 0x49, {0x043,2956,100, 0,1,0x00,0xdc,0x39,0xf4,0x10,0x0a,0x0}}, + {0x4a, 0x4f, {0x046,2166,100, 0,1,0x00,0xdc,0x39,0xf4,0x10,0x0a,0x0}}, + {0x50, 0x55, {0x045,1420,100, 0,1,0x00,0xdc,0x39,0xf4,0x10,0x0a,0x0}}, + {0x56, 0x6c, {0x047, 630,100, 0,1,0x00,0xe6,0x39,0xf4,0x10,0x0a,0x0}} +}; +static const opl4_region_t regions_45[] = { /* English Horn */ + {0x15, 0x38, {0x03c,5098,100, 0,1,0x00,0xc4,0x31,0xf0,0x00,0x09,0x0}}, + {0x39, 0x3e, {0x03b,4291,100, 0,1,0x00,0xc4,0x31,0xf0,0x00,0x09,0x0}}, + {0x3f, 0x6c, {0x03d,3540,100, 0,1,0x00,0xc4,0x31,0xf0,0x00,0x09,0x0}} +}; +static const opl4_region_t regions_46[] = { /* Bassoon */ + {0x15, 0x22, {0x038,7833,100, 0,1,0x00,0xc6,0x31,0xf0,0x00,0x0b,0x0}}, + {0x23, 0x2e, {0x03a,7070,100, 0,1,0x00,0xc6,0x31,0xf0,0x00,0x0b,0x0}}, + {0x2f, 0x6c, {0x039,6302,100, 0,1,0x00,0xc6,0x31,0xf0,0x00,0x0b,0x0}} +}; +static const opl4_region_t regions_47[] = { /* Clarinet */ + {0x15, 0x3b, {0x09e,5900,100, 0,1,0x00,0xc8,0x29,0xf3,0x20,0x0a,0x0}}, + {0x3c, 0x41, {0x0a0,5158,100, 0,1,0x00,0xc8,0x29,0xf3,0x20,0x0a,0x0}}, + {0x42, 0x4a, {0x09f,4260,100, 0,1,0x00,0xc8,0x29,0xf3,0x20,0x0a,0x0}}, + {0x4b, 0x6c, {0x0a1,2957,100, 0,1,0x00,0xc8,0x29,0xf3,0x20,0x0a,0x0}} +}; +static const opl4_region_t regions_48[] = { /* Piccolo */ + {0x15, 0x40, {0x071,4803,100, 0,0,0x00,0xe6,0x38,0xf0,0x00,0x0a,0x2}}, + {0x41, 0x4d, {0x072,3314,100, 0,0,0x00,0xe6,0x38,0xf0,0x00,0x0a,0x2}}, + {0x4e, 0x53, {0x073,1731,100, 0,0,0x00,0xe6,0x38,0xf0,0x00,0x0a,0x2}}, + {0x54, 0x5f, {0x074,2085,100, 0,0,0x00,0xe6,0x38,0xf0,0x00,0x0a,0x2}}, + {0x60, 0x6c, {0x075,1421,100, 0,0,0x00,0xe6,0x38,0xf0,0x00,0x0a,0x2}} +}; +static const opl4_region_t regions_49[] = { /* Flute */ + {0x15, 0x40, {0x071,4803,100, 0,0,0x00,0xdc,0x38,0xf0,0x00,0x0a,0x2}}, + {0x41, 0x4d, {0x072,3314,100, 0,0,0x00,0xdc,0x38,0xf0,0x00,0x0a,0x2}}, + {0x4e, 0x6c, {0x073,1731,100, 0,0,0x00,0xe6,0x38,0xf0,0x00,0x0a,0x2}} +}; +static const opl4_region_t regions_4a[] = { /* Recorder */ + {0x15, 0x6f, {0x0bd,4897,100, 0,0,0x00,0xec,0x30,0x70,0x00,0x09,0x1}} +}; +static const opl4_region_t regions_4b[] = { /* Pan Flute */ + {0x15, 0x6c, {0x077,2359,100, 0,0,0x00,0xde,0x38,0xf0,0x00,0x09,0x3}} +}; +static const opl4_region_t regions_4c[] = { /* Bottle Blow */ + {0x15, 0x6c, {0x077,2359,100, 0,0,0x00,0xc8,0x38,0xf0,0x00,0x09,0x1}}, + {0x01, 0x7f, {0x125,7372,100, 0,0,0x1e,0x80,0x00,0xf0,0x00,0x09,0x0}} +}; +static const opl4_region_t regions_4d[] = { /* Shakuhachi */ + {0x00, 0x7f, {0x0ab,4548,100, 0,0,0x00,0xd6,0x30,0xf0,0x00,0x0a,0x3}}, + {0x15, 0x6c, {0x076,3716,100, 0,0,0x00,0xa2,0x28,0x70,0x00,0x09,0x2}} +}; +static const opl4_region_t regions_4e[] = { /* Whistle */ + {0x00, 0x7f, {0x0aa,1731,100, 0,4,0x00,0xd2,0x2c,0x70,0x00,0x0a,0x0}} +}; +static const opl4_region_t regions_4f[] = { /* Ocarina */ + {0x00, 0x7f, {0x0aa,1731,100, 0,1,0x00,0xce,0x29,0x90,0x00,0x0a,0x1}} +}; +static const opl4_region_t regions_50[] = { /* Square Lead */ + {0x01, 0x2a, {0x0cc,9853,100, 3,0,0x00,0xac,0x38,0xc6,0x21,0x09,0x0}}, + {0x2b, 0x36, {0x0cd,6785,100, 3,0,0x00,0xac,0x38,0xc6,0x21,0x09,0x0}}, + {0x37, 0x42, {0x0ca,5248,100, 3,0,0x00,0xac,0x38,0xc6,0x21,0x09,0x0}}, + {0x43, 0x4e, {0x0cf,3713,100, 3,0,0x00,0xac,0x38,0xc6,0x21,0x09,0x0}}, + {0x4f, 0x5a, {0x0ce,2176,100, 3,0,0x00,0xac,0x38,0xc6,0x21,0x09,0x0}}, + {0x5b, 0x7f, {0x0cb, 640,100, 3,0,0x00,0xac,0x38,0xc6,0x21,0x09,0x0}}, + {0x01, 0x2a, {0x0cc,9844,100,-3,0,0x00,0xac,0x08,0xc6,0x21,0x09,0x0}}, + {0x2b, 0x36, {0x0cd,6776,100,-3,0,0x00,0xac,0x08,0xc6,0x21,0x09,0x0}}, + {0x37, 0x42, {0x0ca,5239,100,-3,0,0x00,0xac,0x08,0xc6,0x21,0x09,0x0}}, + {0x43, 0x4e, {0x0cf,3704,100,-3,0,0x00,0xac,0x08,0xc6,0x21,0x09,0x0}}, + {0x4f, 0x5a, {0x0ce,2167,100,-3,0,0x00,0xac,0x08,0xc6,0x21,0x09,0x0}}, + {0x5b, 0x7f, {0x0cb, 631,100,-3,0,0x00,0xac,0x08,0xc6,0x21,0x09,0x0}} +}; +static const opl4_region_t regions_51[] = { /* Sawtooth Lead */ + {0x01, 0x27, {0x118,9108,100, 0,0,0x00,0xc8,0x30,0xf2,0x22,0x0a,0x0}}, + {0x28, 0x2d, {0x119,8345,100, 0,0,0x00,0xc8,0x30,0xf2,0x22,0x0a,0x0}}, + {0x2e, 0x33, {0x11a,7570,100, 0,0,0x00,0xc8,0x30,0xf2,0x22,0x0a,0x0}}, + {0x34, 0x39, {0x11b,6809,100, 0,0,0x00,0xc8,0x30,0xf2,0x22,0x0a,0x0}}, + {0x3a, 0x3f, {0x11c,6047,100, 0,0,0x00,0xc8,0x30,0xf2,0x22,0x0a,0x0}}, + {0x40, 0x45, {0x11d,5282,100, 0,0,0x00,0xc8,0x30,0xf2,0x22,0x0a,0x0}}, + {0x46, 0x4b, {0x11e,4525,100, 0,0,0x00,0xc8,0x30,0xf2,0x22,0x0a,0x0}}, + {0x4c, 0x51, {0x11f,3746,100, 0,0,0x00,0xc8,0x30,0xf2,0x22,0x0a,0x0}}, + {0x52, 0x57, {0x120,3017,100, 0,0,0x00,0xc8,0x30,0xf2,0x22,0x0a,0x0}}, + {0x58, 0x5d, {0x121,2171,100, 0,0,0x00,0xc8,0x30,0xf2,0x22,0x0a,0x0}}, + {0x5e, 0x66, {0x122,1426,100, 0,0,0x00,0xc8,0x30,0xf2,0x22,0x0a,0x0}}, + {0x67, 0x7f, {0x123,-110,100, 0,0,0x00,0xc8,0x30,0xf2,0x22,0x0a,0x0}}, + {0x01, 0x27, {0x118,9098,100, 0,0,0x00,0xc8,0x30,0xf2,0x22,0x0a,0x0}}, + {0x28, 0x2d, {0x119,8335,100, 0,0,0x00,0xc8,0x30,0xf2,0x22,0x0a,0x0}}, + {0x2e, 0x33, {0x11a,7560,100, 0,0,0x00,0xc8,0x30,0xf2,0x22,0x0a,0x0}}, + {0x34, 0x39, {0x11b,6799,100, 0,0,0x00,0xc8,0x30,0xf2,0x22,0x0a,0x0}}, + {0x3a, 0x3f, {0x11c,6037,100, 0,0,0x00,0xc8,0x30,0xf2,0x22,0x0a,0x0}}, + {0x40, 0x45, {0x11d,5272,100, 0,0,0x00,0xc8,0x30,0xf2,0x22,0x0a,0x0}}, + {0x46, 0x4b, {0x11e,4515,100, 0,0,0x00,0xc8,0x30,0xf2,0x22,0x0a,0x0}}, + {0x4c, 0x51, {0x11f,3736,100, 0,0,0x00,0xc8,0x30,0xf2,0x22,0x0a,0x0}}, + {0x52, 0x57, {0x120,3007,100, 0,0,0x00,0xc8,0x30,0xf2,0x22,0x0a,0x0}}, + {0x58, 0x5d, {0x121,2161,100, 0,0,0x00,0xc8,0x30,0xf2,0x22,0x0a,0x0}}, + {0x5e, 0x66, {0x122,1416,100, 0,0,0x00,0xc8,0x30,0xf2,0x22,0x0a,0x0}}, + {0x67, 0x7f, {0x123,-120,100, 0,0,0x00,0xc8,0x30,0xf2,0x22,0x0a,0x0}} +}; +static const opl4_region_t regions_52[] = { /* Calliope Lead */ + {0x00, 0x7f, {0x0aa,1731,100, 0,0,0x00,0xc2,0x28,0x90,0x00,0x0a,0x2}}, + {0x15, 0x6c, {0x076,3716,100, 0,0,0x00,0xb6,0x28,0xb0,0x00,0x09,0x2}} +}; +static const opl4_region_t regions_53[] = { /* Chiffer Lead */ + {0x00, 0x7f, {0x13a,3665,100, 0,2,0x00,0xcc,0x2a,0xf0,0x10,0x09,0x1}}, + {0x01, 0x7f, {0x0fe,3660,100, 0,0,0x00,0xbe,0x28,0xf3,0x10,0x17,0x0}} +}; +static const opl4_region_t regions_54[] = { /* Charang Lead */ + {0x00, 0x40, {0x0a5,6594,100, 0,3,0x00,0xba,0x33,0xf2,0x11,0x09,0x0}}, + {0x41, 0x7f, {0x0a6,5433,100, 0,3,0x00,0xba,0x33,0xf2,0x11,0x09,0x0}}, + {0x01, 0x27, {0x118,9098,100, 0,2,0x00,0xa4,0x2a,0xf2,0x22,0x0e,0x0}}, + {0x28, 0x2d, {0x119,8335,100, 0,2,0x00,0xa4,0x2a,0xf2,0x22,0x0e,0x0}}, + {0x2e, 0x33, {0x11a,7560,100, 0,2,0x00,0xa4,0x2a,0xf2,0x22,0x0e,0x0}}, + {0x34, 0x39, {0x11b,6799,100, 0,2,0x00,0xa4,0x2a,0xf2,0x22,0x0e,0x0}}, + {0x3a, 0x3f, {0x11c,6037,100, 0,2,0x00,0xa4,0x2a,0xf2,0x22,0x0e,0x0}}, + {0x40, 0x45, {0x11d,5272,100, 0,2,0x00,0xa4,0x2a,0xf2,0x22,0x0e,0x0}}, + {0x46, 0x4b, {0x11e,4515,100, 0,2,0x00,0xa4,0x2a,0xf2,0x22,0x0e,0x0}}, + {0x4c, 0x51, {0x11f,3736,100, 0,2,0x00,0xa4,0x2a,0xf2,0x22,0x0e,0x0}}, + {0x52, 0x57, {0x120,3007,100, 0,2,0x00,0xa4,0x2a,0xf2,0x22,0x0e,0x0}}, + {0x58, 0x5d, {0x121,2161,100, 0,2,0x00,0xa4,0x2a,0xf2,0x22,0x0e,0x0}}, + {0x5e, 0x66, {0x122,1416,100, 0,2,0x00,0xa4,0x2a,0xf2,0x22,0x0e,0x0}}, + {0x67, 0x7f, {0x123,-120,100, 0,2,0x00,0xa4,0x2a,0xf2,0x22,0x0e,0x0}} +}; +static const opl4_region_t regions_55[] = { /* Voice Lead */ + {0x00, 0x7f, {0x0aa,1739,100, 0,6,0x00,0x8c,0x2e,0x90,0x00,0x0a,0x0}}, + {0x15, 0x6c, {0x02a,3474,100, 0,1,0x00,0xd8,0x29,0xf0,0x05,0x0a,0x0}} +}; +static const opl4_region_t regions_56[] = { /* 5ths Lead */ + {0x01, 0x27, {0x118,8468,100, 0,2,0x00,0xd0,0x32,0xf5,0x20,0x08,0x0}}, + {0x28, 0x2d, {0x119,7705,100, 0,2,0x00,0xd0,0x32,0xf5,0x20,0x08,0x0}}, + {0x2e, 0x33, {0x11a,6930,100, 0,2,0x00,0xd0,0x32,0xf5,0x20,0x08,0x0}}, + {0x34, 0x39, {0x11b,6169,100, 0,2,0x00,0xd0,0x32,0xf5,0x20,0x08,0x0}}, + {0x3a, 0x3f, {0x11c,5407,100, 0,2,0x00,0xd0,0x32,0xf5,0x20,0x08,0x0}}, + {0x40, 0x45, {0x11d,4642,100, 0,2,0x00,0xd0,0x32,0xf5,0x20,0x08,0x0}}, + {0x46, 0x4b, {0x11e,3885,100, 0,2,0x00,0xd0,0x32,0xf5,0x20,0x08,0x0}}, + {0x4c, 0x51, {0x11f,3106,100, 0,2,0x00,0xd0,0x32,0xf5,0x20,0x08,0x0}}, + {0x52, 0x57, {0x120,2377,100, 0,2,0x00,0xd0,0x32,0xf5,0x20,0x08,0x0}}, + {0x58, 0x5d, {0x121,1531,100, 0,2,0x00,0xd0,0x32,0xf5,0x20,0x08,0x0}}, + {0x5e, 0x64, {0x122, 786,100, 0,2,0x00,0xd0,0x32,0xf5,0x20,0x08,0x0}}, + {0x65, 0x7f, {0x123,-750,100, 0,2,0x00,0xd0,0x32,0xf5,0x20,0x08,0x0}}, + {0x05, 0x71, {0x002,4503,100, 0,1,0x00,0xb8,0x31,0xb3,0x20,0x0b,0x0}} +}; +static const opl4_region_t regions_57[] = { /* Bass & Lead */ + {0x00, 0x7f, {0x117,8109,100, 0,1,0x00,0xbc,0x29,0xf3,0x50,0x08,0x0}}, + {0x01, 0x27, {0x118,9097,100, 0,2,0x00,0xbc,0x2a,0xf2,0x20,0x0a,0x0}}, + {0x28, 0x2d, {0x119,8334,100, 0,2,0x00,0xbc,0x2a,0xf2,0x20,0x0a,0x0}}, + {0x2e, 0x33, {0x11a,7559,100, 0,2,0x00,0xbc,0x2a,0xf2,0x20,0x0a,0x0}}, + {0x34, 0x39, {0x11b,6798,100, 0,2,0x00,0xbc,0x2a,0xf2,0x20,0x0a,0x0}}, + {0x3a, 0x3f, {0x11c,6036,100, 0,2,0x00,0xbc,0x2a,0xf2,0x20,0x0a,0x0}}, + {0x40, 0x45, {0x11d,5271,100, 0,2,0x00,0xbc,0x2a,0xf2,0x20,0x0a,0x0}}, + {0x46, 0x4b, {0x11e,4514,100, 0,2,0x00,0xbc,0x2a,0xf2,0x20,0x0a,0x0}}, + {0x4c, 0x51, {0x11f,3735,100, 0,2,0x00,0xbc,0x2a,0xf2,0x20,0x0a,0x0}}, + {0x52, 0x57, {0x120,3006,100, 0,2,0x00,0xbc,0x2a,0xf2,0x20,0x0a,0x0}}, + {0x58, 0x5d, {0x121,2160,100, 0,2,0x00,0xbc,0x2a,0xf2,0x20,0x0a,0x0}}, + {0x5e, 0x66, {0x122,1415,100, 0,2,0x00,0xbc,0x2a,0xf2,0x20,0x0a,0x0}}, + {0x67, 0x7f, {0x123,-121,100, 0,2,0x00,0xbc,0x2a,0xf2,0x20,0x0a,0x0}} +}; +static const opl4_region_t regions_58[] = { /* New Age Pad */ + {0x15, 0x6c, {0x002,4501,100, 0,4,0x00,0xa4,0x24,0x80,0x01,0x05,0x0}}, + {0x15, 0x6c, {0x0f3,4253,100, 0,3,0x00,0x8c,0x23,0xa2,0x14,0x06,0x1}} +}; +static const opl4_region_t regions_59[] = { /* Warm Pad */ + {0x15, 0x6c, {0x04e,5306,100, 2,2,0x00,0x92,0x2a,0x34,0x23,0x05,0x2}}, + {0x15, 0x6c, {0x029,3575,100,-2,2,0x00,0xbe,0x22,0x31,0x23,0x06,0x0}} +}; +static const opl4_region_t regions_5a[] = { /* Polysynth Pad */ + {0x01, 0x27, {0x118,9111,100, 0,3,0x00,0xae,0x23,0xf2,0x20,0x07,0x1}}, + {0x28, 0x2d, {0x119,8348,100, 0,3,0x00,0xae,0x23,0xf2,0x20,0x07,0x1}}, + {0x2e, 0x33, {0x11a,7573,100, 0,3,0x00,0xae,0x23,0xf2,0x20,0x07,0x1}}, + {0x34, 0x39, {0x11b,6812,100, 0,3,0x00,0xae,0x23,0xf2,0x20,0x07,0x1}}, + {0x3a, 0x3f, {0x11c,6050,100, 0,3,0x00,0xae,0x23,0xf2,0x20,0x07,0x1}}, + {0x40, 0x45, {0x11d,5285,100, 0,3,0x00,0xae,0x23,0xf2,0x20,0x07,0x1}}, + {0x46, 0x4b, {0x11e,4528,100, 0,3,0x00,0xae,0x23,0xf2,0x20,0x07,0x1}}, + {0x4c, 0x51, {0x11f,3749,100, 0,3,0x00,0xae,0x23,0xf2,0x20,0x07,0x1}}, + {0x52, 0x57, {0x120,3020,100, 0,3,0x00,0xae,0x23,0xf2,0x20,0x07,0x1}}, + {0x58, 0x5d, {0x121,2174,100, 0,3,0x00,0xae,0x23,0xf2,0x20,0x07,0x1}}, + {0x5e, 0x66, {0x122,1429,100, 0,3,0x00,0xae,0x23,0xf2,0x20,0x07,0x1}}, + {0x67, 0x7f, {0x123,-107,100, 0,3,0x00,0xae,0x23,0xf2,0x20,0x07,0x1}}, + {0x00, 0x7f, {0x124,4024,100, 0,2,0x00,0xae,0x22,0xe5,0x20,0x08,0x0}} +}; +static const opl4_region_t regions_5b[] = { /* Choir Pad */ + {0x15, 0x3a, {0x018,5010,100, 0,5,0x00,0xb0,0x25,0x70,0x00,0x06,0x0}}, + {0x3b, 0x40, {0x019,4370,100, 0,5,0x00,0xb0,0x25,0x70,0x00,0x06,0x0}}, + {0x41, 0x47, {0x01a,3478,100, 0,5,0x00,0xb0,0x25,0x70,0x00,0x06,0x0}}, + {0x48, 0x6c, {0x01b,2197,100, 0,5,0x00,0xb0,0x25,0x70,0x00,0x06,0x0}}, + {0x15, 0x6c, {0x02a,3482,100, 0,4,0x00,0x98,0x24,0x65,0x21,0x06,0x0}} +}; +static const opl4_region_t regions_5c[] = { /* Bowed Pad */ + {0x15, 0x6c, {0x101,4790,100,-1,1,0x00,0xbe,0x19,0x44,0x14,0x16,0x0}}, + {0x00, 0x7f, {0x0aa,1720,100, 1,1,0x00,0x94,0x19,0x40,0x00,0x06,0x0}} +}; +static const opl4_region_t regions_5d[] = { /* Metallic Pad */ + {0x15, 0x31, {0x00c,6943,100, 0,2,0x00,0xa0,0x0a,0x60,0x03,0x06,0x0}}, + {0x32, 0x38, {0x00d,5416,100, 0,2,0x00,0xa0,0x0a,0x60,0x03,0x06,0x0}}, + {0x39, 0x47, {0x00e,4385,100, 0,2,0x00,0xa0,0x0a,0x60,0x03,0x06,0x0}}, + {0x48, 0x6c, {0x00f,2849,100, 0,2,0x00,0xa0,0x0a,0x60,0x03,0x06,0x0}}, + {0x00, 0x7f, {0x03f,4224,100, 0,1,0x00,0x9c,0x31,0x65,0x16,0x07,0x0}} +}; +static const opl4_region_t regions_5e[] = { /* Halo Pad */ + {0x00, 0x7f, {0x124,4038,100, 0,2,0x00,0xa6,0x1a,0x85,0x23,0x08,0x0}}, + {0x15, 0x6c, {0x02a,3471,100, 0,3,0x00,0xc0,0x1b,0xc0,0x05,0x06,0x0}} +}; +static const opl4_region_t regions_5f[] = { /* Sweep Pad */ + {0x01, 0x27, {0x0d3,9100,100, 0,1,0x00,0xce,0x19,0x13,0x11,0x06,0x0}}, + {0x28, 0x2d, {0x0da,8341,100, 0,1,0x00,0xce,0x19,0x13,0x11,0x06,0x0}}, + {0x2e, 0x33, {0x0d4,7564,100, 0,1,0x00,0xce,0x19,0x13,0x11,0x06,0x0}}, + {0x34, 0x39, {0x0db,6791,100, 0,1,0x00,0xce,0x19,0x13,0x11,0x06,0x0}}, + {0x3a, 0x3f, {0x0d5,6048,100, 0,1,0x00,0xce,0x19,0x13,0x11,0x06,0x0}}, + {0x40, 0x45, {0x0dc,5263,100, 0,1,0x00,0xce,0x19,0x13,0x11,0x06,0x0}}, + {0x46, 0x4b, {0x0d6,4499,100, 0,1,0x00,0xce,0x19,0x13,0x11,0x06,0x0}}, + {0x4c, 0x51, {0x0dd,3747,100, 0,1,0x00,0xce,0x19,0x13,0x11,0x06,0x0}}, + {0x52, 0x57, {0x0d7,3018,100, 0,1,0x00,0xce,0x19,0x13,0x11,0x06,0x0}}, + {0x58, 0x5d, {0x0de,2173,100, 0,1,0x00,0xce,0x19,0x13,0x11,0x06,0x0}}, + {0x5e, 0x63, {0x0d8,1427,100, 0,1,0x00,0xce,0x19,0x13,0x11,0x06,0x0}}, + {0x64, 0x7f, {0x0d9,-109,100, 0,1,0x00,0xce,0x19,0x13,0x11,0x06,0x0}}, + {0x01, 0x27, {0x0d3,9088,100, 0,0,0x00,0xce,0x18,0x13,0x11,0x06,0x0}}, + {0x28, 0x2d, {0x0da,8329,100, 0,0,0x00,0xce,0x18,0x13,0x11,0x06,0x0}}, + {0x2e, 0x33, {0x0d4,7552,100, 0,0,0x00,0xce,0x18,0x13,0x11,0x06,0x0}}, + {0x34, 0x39, {0x0db,6779,100, 0,0,0x00,0xce,0x18,0x13,0x11,0x06,0x0}}, + {0x3a, 0x3f, {0x0d5,6036,100, 0,0,0x00,0xce,0x18,0x13,0x11,0x06,0x0}}, + {0x40, 0x45, {0x0dc,5251,100, 0,0,0x00,0xce,0x18,0x13,0x11,0x06,0x0}}, + {0x46, 0x4b, {0x0d6,4487,100, 0,0,0x00,0xce,0x18,0x13,0x11,0x06,0x0}}, + {0x4c, 0x51, {0x0dd,3735,100, 0,0,0x00,0xce,0x18,0x13,0x11,0x06,0x0}}, + {0x52, 0x57, {0x0d7,3006,100, 0,0,0x00,0xce,0x18,0x13,0x11,0x06,0x0}}, + {0x58, 0x5d, {0x0de,2161,100, 0,0,0x00,0xce,0x18,0x13,0x11,0x06,0x0}}, + {0x5e, 0x63, {0x0d8,1415,100, 0,0,0x00,0xce,0x18,0x13,0x11,0x06,0x0}}, + {0x64, 0x7f, {0x0d9,-121,100, 0,0,0x00,0xce,0x18,0x13,0x11,0x06,0x0}} +}; +static const opl4_region_t regions_60[] = { /* Ice Rain */ + {0x01, 0x7f, {0x04e,9345,100, 0,2,0x00,0xcc,0x22,0xa3,0x63,0x17,0x0}}, + {0x00, 0x7f, {0x143,5586, 20, 0,2,0x00,0x6e,0x2a,0xf0,0x05,0x05,0x0}} +}; +static const opl4_region_t regions_61[] = { /* Soundtrack */ + {0x15, 0x6c, {0x002,4501,100, 0,2,0x00,0xb6,0x2a,0x60,0x01,0x05,0x0}}, + {0x15, 0x6c, {0x0f3,1160,100, 0,5,0x00,0xa8,0x2d,0x52,0x14,0x06,0x2}} +}; +static const opl4_region_t regions_62[] = { /* Crystal */ + {0x15, 0x6c, {0x0f3,1826,100, 0,3,0x00,0xb8,0x33,0xf6,0x25,0x25,0x0}}, + {0x15, 0x2c, {0x06d,7454,100, 0,3,0x00,0xac,0x3b,0x85,0x24,0x06,0x0}}, + {0x2d, 0x36, {0x06e,5925,100, 0,3,0x00,0xac,0x3b,0x85,0x24,0x06,0x0}}, + {0x37, 0x6c, {0x06f,4403,100, 0,3,0x09,0xac,0x3b,0x85,0x24,0x06,0x0}} +}; +static const opl4_region_t regions_63[] = { /* Atmosphere */ + {0x05, 0x71, {0x002,4509,100, 0,2,0x00,0xc8,0x32,0x73,0x22,0x06,0x1}}, + {0x15, 0x2f, {0x0b3,6964,100, 0,2,0x05,0xc2,0x32,0xf5,0x34,0x07,0x2}}, + {0x30, 0x36, {0x0b7,5567,100, 0,2,0x0c,0xc2,0x32,0xf5,0x34,0x07,0x2}}, + {0x37, 0x3c, {0x0b5,4653,100, 0,2,0x00,0xc2,0x32,0xf6,0x34,0x07,0x2}}, + {0x3d, 0x43, {0x0b4,3892,100, 0,2,0x00,0xc2,0x32,0xf6,0x35,0x07,0x2}}, + {0x44, 0x60, {0x0b6,2723,100, 0,2,0x00,0xc2,0x32,0xf6,0x35,0x17,0x2}} +}; +static const opl4_region_t regions_64[] = { /* Brightness */ + {0x00, 0x7f, {0x137,5285,100, 0,2,0x00,0xbe,0x2a,0xa5,0x18,0x08,0x0}}, + {0x15, 0x6c, {0x02a,3481,100, 0,1,0x00,0xc8,0x29,0x80,0x05,0x05,0x0}} +}; +static const opl4_region_t regions_65[] = { /* Goblins */ + {0x15, 0x6c, {0x002,4501,100,-1,2,0x00,0xca,0x2a,0x40,0x01,0x05,0x0}}, + {0x15, 0x6c, {0x009,9679, 20, 1,4,0x00,0x3c,0x0c,0x22,0x11,0x06,0x0}} +}; +static const opl4_region_t regions_66[] = { /* Echoes */ + {0x15, 0x6c, {0x02a,3487,100, 0,3,0x00,0xae,0x2b,0xf5,0x21,0x06,0x0}}, + {0x00, 0x7f, {0x124,4027,100, 0,3,0x00,0xae,0x2b,0x85,0x23,0x07,0x0}} +}; +static const opl4_region_t regions_67[] = { /* Sci-Fi */ + {0x15, 0x31, {0x00c,6940,100, 0,3,0x00,0xc8,0x2b,0x90,0x05,0x06,0x3}}, + {0x32, 0x38, {0x00d,5413,100, 0,3,0x00,0xc8,0x2b,0x90,0x05,0x06,0x3}}, + {0x39, 0x47, {0x00e,4382,100, 0,3,0x00,0xc8,0x2b,0x90,0x05,0x06,0x3}}, + {0x48, 0x6c, {0x00f,2846,100, 0,3,0x00,0xc8,0x2b,0x90,0x05,0x06,0x3}}, + {0x15, 0x6c, {0x002,4498,100, 0,2,0x00,0xd4,0x22,0x80,0x01,0x05,0x0}} +}; +static const opl4_region_t regions_68[] = { /* Sitar */ + {0x00, 0x7f, {0x10f,4408,100, 0,2,0x00,0xc4,0x32,0xf4,0x15,0x16,0x1}} +}; +static const opl4_region_t regions_69[] = { /* Banjo */ + {0x15, 0x34, {0x013,5685,100, 0,0,0x00,0xdc,0x38,0xf6,0x15,0x09,0x0}}, + {0x35, 0x38, {0x014,5009,100, 0,0,0x00,0xdc,0x38,0xf6,0x15,0x09,0x0}}, + {0x39, 0x3c, {0x012,4520,100, 0,0,0x00,0xdc,0x38,0xf6,0x15,0x09,0x0}}, + {0x3d, 0x44, {0x015,3622,100, 0,0,0x00,0xdc,0x38,0xf6,0x15,0x09,0x0}}, + {0x45, 0x4c, {0x017,2661,100, 0,0,0x00,0xdc,0x38,0xf6,0x15,0x09,0x0}}, + {0x4d, 0x6d, {0x016,1632,100, 0,0,0x00,0xdc,0x38,0xf6,0x15,0x09,0x0}} +}; +static const opl4_region_t regions_6a[] = { /* Shamisen */ + {0x15, 0x6c, {0x10e,3273,100, 0,0,0x00,0xc0,0x28,0xf7,0x76,0x08,0x0}} +}; +static const opl4_region_t regions_6b[] = { /* Koto */ + {0x00, 0x7f, {0x0a9,4033,100, 0,0,0x00,0xc6,0x20,0xf0,0x06,0x07,0x0}} +}; +static const opl4_region_t regions_6c[] = { /* Kalimba */ + {0x00, 0x7f, {0x137,3749,100, 0,0,0x00,0xce,0x38,0xf5,0x18,0x08,0x0}} +}; +static const opl4_region_t regions_6d[] = { /* Bagpipe */ + {0x15, 0x39, {0x0a4,7683,100, 0,4,0x00,0xc0,0x1c,0xf0,0x00,0x09,0x0}}, + {0x15, 0x39, {0x0a7,7680,100, 0,1,0x00,0xaa,0x19,0xf0,0x00,0x09,0x0}}, + {0x3a, 0x6c, {0x0a8,3697,100, 0,1,0x00,0xaa,0x19,0xf0,0x00,0x09,0x0}} +}; +static const opl4_region_t regions_6e[] = { /* Fiddle */ + {0x15, 0x3a, {0x105,5158,100, 0,1,0x00,0xca,0x31,0xf3,0x20,0x09,0x0}}, + {0x3b, 0x3f, {0x102,4754,100, 0,1,0x00,0xca,0x31,0xf3,0x20,0x09,0x0}}, + {0x40, 0x41, {0x106,4132,100, 0,1,0x00,0xca,0x31,0xf3,0x20,0x09,0x0}}, + {0x42, 0x44, {0x107,4033,100, 0,1,0x00,0xca,0x31,0xf3,0x20,0x09,0x0}}, + {0x45, 0x47, {0x108,3580,100, 0,1,0x00,0xca,0x31,0xf3,0x20,0x09,0x0}}, + {0x48, 0x4a, {0x10a,2957,100, 0,1,0x00,0xca,0x31,0xf3,0x20,0x09,0x0}}, + {0x4b, 0x4c, {0x10b,2724,100, 0,1,0x00,0xca,0x31,0xf3,0x20,0x09,0x0}}, + {0x4d, 0x4e, {0x10c,2530,100, 0,1,0x00,0xca,0x31,0xf3,0x20,0x09,0x0}}, + {0x4f, 0x51, {0x10d,2166,100, 0,1,0x00,0xca,0x31,0xf3,0x20,0x09,0x0}}, + {0x52, 0x6c, {0x109,1825,100, 0,1,0x00,0xca,0x31,0xf3,0x20,0x09,0x0}} +}; +static const opl4_region_t regions_6f[] = { /* Shanai */ + {0x15, 0x6c, {0x041,6946,100, 0,1,0x00,0xc4,0x31,0x95,0x20,0x09,0x0}} +}; +static const opl4_region_t regions_70[] = { /* Tinkle Bell */ + {0x15, 0x73, {0x0f3,1821,100, 0,3,0x00,0xc8,0x3b,0xd6,0x25,0x25,0x0}}, + {0x00, 0x7f, {0x137,5669,100, 0,3,0x00,0x66,0x3b,0xf5,0x18,0x08,0x0}} +}; +static const opl4_region_t regions_71[] = { /* Agogo */ + {0x15, 0x74, {0x00b,2474,100, 0,0,0x00,0xd2,0x38,0xf0,0x00,0x09,0x0}} +}; +static const opl4_region_t regions_72[] = { /* Steel Drums */ + {0x01, 0x7f, {0x0fe,3670,100, 0,0,0x00,0xca,0x38,0xf3,0x06,0x17,0x1}}, + {0x15, 0x6c, {0x100,9602,100, 0,0,0x00,0x54,0x38,0xb0,0x05,0x16,0x1}} +}; +static const opl4_region_t regions_73[] = { /* Woodblock */ + {0x15, 0x6c, {0x02c,2963, 50, 0,0,0x07,0xd4,0x00,0xf0,0x00,0x09,0x0}} +}; +static const opl4_region_t regions_74[] = { /* Taiko Drum */ + {0x13, 0x6c, {0x03e,1194, 50, 0,0,0x00,0xaa,0x38,0xf0,0x04,0x04,0x0}} +}; +static const opl4_region_t regions_75[] = { /* Melodic Tom */ + {0x15, 0x6c, {0x0c7,6418, 50, 0,0,0x00,0xe4,0x38,0xf0,0x05,0x01,0x0}} +}; +static const opl4_region_t regions_76[] = { /* Synth Drum */ + {0x15, 0x6c, {0x026,3898, 50, 0,0,0x00,0xd0,0x38,0xf0,0x04,0x04,0x0}} +}; +static const opl4_region_t regions_77[] = { /* Reverse Cymbal */ + {0x15, 0x6c, {0x031,4138, 50, 0,0,0x00,0xfe,0x38,0x3a,0xf0,0x09,0x0}} +}; +static const opl4_region_t regions_78[] = { /* Guitar Fret Noise */ + {0x15, 0x6c, {0x138,5266,100, 0,0,0x00,0xa0,0x38,0xf0,0x00,0x09,0x0}} +}; +static const opl4_region_t regions_79[] = { /* Breath Noise */ + {0x01, 0x7f, {0x125,4269,100, 0,0,0x1e,0xd0,0x38,0xf0,0x00,0x09,0x0}} +}; +static const opl4_region_t regions_7a[] = { /* Seashore */ + {0x15, 0x6c, {0x008,2965, 20,-2,0,0x00,0xfe,0x00,0x20,0x03,0x04,0x0}}, + {0x01, 0x7f, {0x037,4394, 20, 2,0,0x14,0xfe,0x00,0x20,0x04,0x05,0x0}} +}; +static const opl4_region_t regions_7b[] = { /* Bird Tweet */ + {0x15, 0x6c, {0x009,8078, 5,-4,7,0x00,0xc2,0x0f,0x22,0x12,0x07,0x0}}, + {0x15, 0x6c, {0x009,3583, 5, 4,5,0x00,0xae,0x15,0x72,0x12,0x07,0x0}} +}; +static const opl4_region_t regions_7c[] = { /* Telephone Ring */ + {0x15, 0x6c, {0x003,3602, 10, 0,0,0x00,0xce,0x00,0xf0,0x00,0x0f,0x0}} +}; +static const opl4_region_t regions_7d[] = { /* Helicopter */ + {0x0c, 0x7f, {0x001,2965, 10,-2,0,0x00,0xe0,0x08,0x30,0x01,0x07,0x0}}, + {0x01, 0x7f, {0x037,4394, 10, 2,0,0x44,0x76,0x00,0x30,0x01,0x07,0x0}} +}; +static const opl4_region_t regions_7e[] = { /* Applause */ + {0x15, 0x6c, {0x036,8273, 20,-6,7,0x00,0xc4,0x0f,0x70,0x01,0x05,0x0}}, + {0x15, 0x6c, {0x036,8115, 5, 6,7,0x00,0xc6,0x07,0x70,0x01,0x05,0x0}} +}; +static const opl4_region_t regions_7f[] = { /* Gun Shot */ + {0x15, 0x6c, {0x139,2858, 20, 0,0,0x00,0xbe,0x38,0xf0,0x03,0x00,0x0}} +}; +static const opl4_region_t regions_drums[] = { + {0x18, 0x18, {0x0cb,6397,100, 3,0,0x00,0xf4,0x38,0xc9,0x1c,0x0c,0x0}}, + {0x19, 0x19, {0x0c4,3714,100, 0,0,0x00,0xe0,0x00,0x97,0x19,0x09,0x0}}, + {0x1a, 0x1a, {0x0c4,3519,100, 0,0,0x00,0xea,0x00,0x61,0x01,0x07,0x0}}, + {0x1b, 0x1b, {0x0c4,3586,100, 0,0,0x00,0xea,0x00,0xf7,0x19,0x09,0x0}}, + {0x1c, 0x1c, {0x0c4,3586,100, 0,0,0x00,0xea,0x00,0x81,0x01,0x07,0x0}}, + {0x1e, 0x1e, {0x0c3,4783,100, 0,0,0x00,0xea,0x00,0xf0,0x00,0x09,0x0}}, + {0x1f, 0x1f, {0x0d1,4042,100, 0,0,0x00,0xd6,0x00,0xf0,0x05,0x05,0x0}}, + {0x20, 0x20, {0x0d2,5943,100, 0,0,0x00,0xcc,0x00,0xf0,0x00,0x09,0x0}}, + {0x21, 0x21, {0x011,3842,100, 0,0,0x00,0xea,0x00,0xf0,0x16,0x06,0x0}}, + {0x23, 0x23, {0x011,4098,100, 0,0,0x00,0xea,0x00,0xf0,0x16,0x06,0x0}}, + {0x24, 0x24, {0x011,4370,100, 0,0,0x00,0xea,0x00,0xf0,0x00,0x06,0x0}}, + {0x25, 0x25, {0x0d2,4404,100, 0,0,0x00,0xd6,0x00,0xf0,0x00,0x06,0x0}}, + {0x26, 0x26, {0x0d1,4298,100, 0,0,0x00,0xd6,0x00,0xf0,0x05,0x05,0x0}}, + {0x27, 0x27, {0x00a,4403,100,-1,0,0x00,0xd6,0x00,0xf0,0x00,0x09,0x0}}, + {0x28, 0x28, {0x0d1,4554,100, 0,0,0x00,0xdc,0x00,0xf0,0x07,0x07,0x0}}, + {0x29, 0x29, {0x0c8,4242,100,-4,0,0x00,0xd6,0x00,0xf6,0x16,0x06,0x0}}, + {0x2a, 0x2a, {0x079,6160,100, 2,0,0x00,0xe0,0x00,0xf5,0x19,0x09,0x0}}, + {0x2b, 0x2b, {0x0c8,4626,100,-3,0,0x00,0xd6,0x00,0xf6,0x16,0x06,0x0}}, + {0x2c, 0x2c, {0x07b,6039,100, 2,0,0x00,0xd6,0x00,0xf0,0x00,0x09,0x0}}, + {0x2d, 0x2d, {0x0c8,5394,100,-2,0,0x00,0xd6,0x00,0xf6,0x16,0x06,0x0}}, + {0x2e, 0x2e, {0x07a,5690,100, 2,0,0x00,0xd6,0x00,0xf0,0x00,0x05,0x0}}, + {0x2f, 0x2f, {0x0c7,5185,100, 2,0,0x00,0xe0,0x00,0xf6,0x17,0x07,0x0}}, + {0x30, 0x30, {0x0c7,5650,100, 3,0,0x00,0xe0,0x00,0xf6,0x17,0x07,0x0}}, + {0x31, 0x31, {0x031,4395,100, 2,0,0x00,0xea,0x00,0xf0,0x05,0x05,0x0}}, + {0x32, 0x32, {0x0c7,6162,100, 4,0,0x00,0xe0,0x00,0xf6,0x17,0x07,0x0}}, + {0x33, 0x33, {0x02e,4391,100,-2,0,0x00,0xea,0x00,0xf0,0x05,0x05,0x0}}, + {0x34, 0x34, {0x07a,3009,100,-2,0,0x00,0xea,0x00,0xf2,0x15,0x05,0x0}}, + {0x35, 0x35, {0x021,4522,100,-3,0,0x00,0xd6,0x00,0xf0,0x05,0x05,0x0}}, + {0x36, 0x36, {0x025,5163,100, 1,0,0x00,0xe0,0x00,0xf0,0x00,0x09,0x0}}, + {0x37, 0x37, {0x031,5287,100,-1,0,0x00,0xea,0x00,0xf5,0x16,0x06,0x0}}, + {0x38, 0x38, {0x01d,4395,100, 2,0,0x00,0xe0,0x00,0xf0,0x00,0x09,0x0}}, + {0x39, 0x39, {0x031,4647,100,-2,0,0x00,0xea,0x00,0xf4,0x16,0x06,0x0}}, + {0x3a, 0x3a, {0x09d,4426,100,-4,0,0x00,0xe0,0x00,0xf4,0x17,0x07,0x0}}, + {0x3b, 0x3b, {0x02e,4659,100,-2,0,0x00,0xea,0x00,0xf0,0x06,0x06,0x0}}, + {0x3c, 0x3c, {0x01c,4769,100, 4,0,0x00,0xea,0x00,0xf0,0x00,0x09,0x0}}, + {0x3d, 0x3d, {0x01c,4611,100, 4,0,0x00,0xea,0x00,0xf0,0x00,0x09,0x0}}, + {0x3e, 0x3e, {0x01e,4402,100,-3,0,0x00,0xea,0x00,0xf0,0x00,0x09,0x0}}, + {0x3f, 0x3f, {0x01f,4387,100,-3,0,0x00,0xea,0x00,0xf0,0x00,0x09,0x0}}, + {0x40, 0x40, {0x01f,3983,100,-2,0,0x00,0xea,0x00,0xf0,0x00,0x09,0x0}}, + {0x41, 0x41, {0x09c,4526,100, 2,0,0x00,0xea,0x00,0xf0,0x00,0x09,0x0}}, + {0x42, 0x42, {0x09c,4016,100, 2,0,0x00,0xea,0x00,0xf0,0x00,0x09,0x0}}, + {0x43, 0x43, {0x00b,4739,100,-4,0,0x00,0xea,0x00,0xf0,0x00,0x09,0x0}}, + {0x44, 0x44, {0x00b,4179,100,-4,0,0x00,0xea,0x00,0xf0,0x00,0x09,0x0}}, + {0x45, 0x45, {0x02f,4787,100,-4,0,0x00,0xd6,0x00,0xf0,0x00,0x09,0x0}}, + {0x46, 0x46, {0x030,4665,100,-4,0,0x00,0xd6,0x00,0xf0,0x00,0x09,0x0}}, + {0x47, 0x47, {0x144,4519,100, 4,0,0x00,0xea,0x00,0xf0,0x00,0x0b,0x0}}, + {0x48, 0x48, {0x144,4111,100, 4,0,0x00,0xea,0x00,0xf0,0x00,0x0b,0x0}}, + {0x49, 0x49, {0x024,6408,100, 3,0,0x00,0xe0,0x00,0xf0,0x00,0x09,0x0}}, + {0x4a, 0x4a, {0x024,4144,100, 3,0,0x00,0xcc,0x00,0xf0,0x00,0x09,0x0}}, + {0x4b, 0x4b, {0x020,4001,100, 2,0,0x00,0xe0,0x00,0xf0,0x00,0x09,0x0}}, + {0x4c, 0x4c, {0x02c,4402,100, 4,0,0x00,0xea,0x00,0xf0,0x00,0x09,0x0}}, + {0x4d, 0x4d, {0x02c,3612,100, 4,0,0x00,0xea,0x00,0xf0,0x00,0x09,0x0}}, + {0x4e, 0x4e, {0x022,4129,100,-2,0,0x00,0xea,0x00,0xf0,0x00,0x09,0x0}}, + {0x4f, 0x4f, {0x023,4147,100,-2,0,0x00,0xea,0x00,0xf0,0x00,0x09,0x0}}, + {0x50, 0x50, {0x032,4412,100,-4,0,0x00,0xd6,0x00,0xf0,0x08,0x09,0x0}}, + {0x51, 0x51, {0x032,4385,100,-4,0,0x00,0xd6,0x00,0xf0,0x00,0x09,0x0}}, + {0x52, 0x52, {0x02f,5935,100,-1,0,0x00,0xd6,0x00,0xf0,0x00,0x09,0x0}} +}; + +#define REGION(num) { ARRAY_SIZE(regions ## num), regions ## num } +const opl4_region_ptr_t snd_yrw801_regions[0x81] = { + REGION(_00), REGION(_01), REGION(_02), REGION(_03), + REGION(_04), REGION(_05), REGION(_06), REGION(_07), + REGION(_08), REGION(_09), REGION(_0a), REGION(_0b), + REGION(_0c), REGION(_0d), REGION(_0e), REGION(_0f), + REGION(_10), REGION(_11), REGION(_12), REGION(_13), + REGION(_14), REGION(_15), REGION(_16), REGION(_17), + REGION(_18), REGION(_19), REGION(_1a), REGION(_1b), + REGION(_1c), REGION(_1d), REGION(_1e), REGION(_1f), + REGION(_20), REGION(_21), REGION(_22), REGION(_23), + REGION(_24), REGION(_25), REGION(_26), REGION(_27), + REGION(_28), REGION(_29), REGION(_2a), REGION(_2b), + REGION(_2c), REGION(_2d), REGION(_2e), REGION(_2f), + REGION(_30), REGION(_31), REGION(_32), REGION(_33), + REGION(_34), REGION(_35), REGION(_36), REGION(_37), + REGION(_38), REGION(_39), REGION(_3a), REGION(_3b), + REGION(_3c), REGION(_3d), REGION(_3e), REGION(_3f), + REGION(_40), REGION(_41), REGION(_42), REGION(_43), + REGION(_44), REGION(_45), REGION(_46), REGION(_47), + REGION(_48), REGION(_49), REGION(_4a), REGION(_4b), + REGION(_4c), REGION(_4d), REGION(_4e), REGION(_4f), + REGION(_50), REGION(_51), REGION(_52), REGION(_53), + REGION(_54), REGION(_55), REGION(_56), REGION(_57), + REGION(_58), REGION(_59), REGION(_5a), REGION(_5b), + REGION(_5c), REGION(_5d), REGION(_5e), REGION(_5f), + REGION(_60), REGION(_61), REGION(_62), REGION(_63), + REGION(_64), REGION(_65), REGION(_66), REGION(_67), + REGION(_68), REGION(_69), REGION(_6a), REGION(_6b), + REGION(_6c), REGION(_6d), REGION(_6e), REGION(_6f), + REGION(_70), REGION(_71), REGION(_72), REGION(_73), + REGION(_74), REGION(_75), REGION(_76), REGION(_77), + REGION(_78), REGION(_79), REGION(_7a), REGION(_7b), + REGION(_7c), REGION(_7d), REGION(_7e), REGION(_7f), + REGION(_drums) +}; diff --git a/sound/drivers/serial-u16550.c b/sound/drivers/serial-u16550.c new file mode 100644 index 0000000..964b97e --- /dev/null +++ b/sound/drivers/serial-u16550.c @@ -0,0 +1,990 @@ +/* + * serial.c + * Copyright (c) by Jaroslav Kysela <perex@suse.cz>, + * Isaku Yamahata <yamahata@private.email.ne.jp>, + * George Hansper <ghansper@apana.org.au>, + * Hannu Savolainen + * + * This code is based on the code from ALSA 0.5.9, but heavily rewritten. + * + * 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 + * + * Sat Mar 31 17:27:57 PST 2001 tim.mann@compaq.com + * Added support for the Midiator MS-124T and for the MS-124W in + * Single Addressed (S/A) or Multiple Burst (M/B) mode, with + * power derived either parasitically from the serial port or + * from a separate power supply. + * + * More documentation can be found in serial-u16550.txt. + */ + +#include <sound/driver.h> +#include <linux/init.h> +#include <linux/interrupt.h> +#include <linux/slab.h> +#include <linux/ioport.h> +#include <linux/moduleparam.h> +#include <sound/core.h> +#include <sound/rawmidi.h> +#include <sound/initval.h> + +#include <linux/serial_reg.h> + +#include <asm/io.h> + +MODULE_DESCRIPTION("MIDI serial u16550"); +MODULE_LICENSE("GPL"); +MODULE_SUPPORTED_DEVICE("{{ALSA, MIDI serial u16550}}"); + +#define SNDRV_SERIAL_SOUNDCANVAS 0 /* Roland Soundcanvas; F5 NN selects part */ +#define SNDRV_SERIAL_MS124T 1 /* Midiator MS-124T */ +#define SNDRV_SERIAL_MS124W_SA 2 /* Midiator MS-124W in S/A mode */ +#define SNDRV_SERIAL_MS124W_MB 3 /* Midiator MS-124W in M/B mode */ +#define SNDRV_SERIAL_GENERIC 4 /* Generic Interface */ +#define SNDRV_SERIAL_MAX_ADAPTOR SNDRV_SERIAL_GENERIC +static char *adaptor_names[] = { + "Soundcanvas", + "MS-124T", + "MS-124W S/A", + "MS-124W M/B", + "Generic" +}; + +#define SNDRV_SERIAL_NORMALBUFF 0 /* Normal blocking buffer operation */ +#define SNDRV_SERIAL_DROPBUFF 1 /* Non-blocking discard operation */ + +static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */ +static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */ +static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE; /* Enable this card */ +static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* 0x3f8,0x2f8,0x3e8,0x2e8 */ +static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 3,4,5,7,9,10,11,14,15 */ +static int speed[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 38400}; /* 9600,19200,38400,57600,115200 */ +static int base[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 115200}; /* baud base */ +static int outs[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1}; /* 1 to 16 */ +static int ins[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1}; /* 1 to 16 */ +static int adaptor[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = SNDRV_SERIAL_SOUNDCANVAS}; +static int droponfull[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS -1)] = SNDRV_SERIAL_NORMALBUFF }; + +module_param_array(index, int, NULL, 0444); +MODULE_PARM_DESC(index, "Index value for Serial MIDI."); +module_param_array(id, charp, NULL, 0444); +MODULE_PARM_DESC(id, "ID string for Serial MIDI."); +module_param_array(enable, bool, NULL, 0444); +MODULE_PARM_DESC(enable, "Enable UART16550A chip."); +module_param_array(port, long, NULL, 0444); +MODULE_PARM_DESC(port, "Port # for UART16550A chip."); +module_param_array(irq, int, NULL, 0444); +MODULE_PARM_DESC(irq, "IRQ # for UART16550A chip."); +module_param_array(speed, int, NULL, 0444); +MODULE_PARM_DESC(speed, "Speed in bauds."); +module_param_array(base, int, NULL, 0444); +MODULE_PARM_DESC(base, "Base for divisor in bauds."); +module_param_array(outs, int, NULL, 0444); +MODULE_PARM_DESC(outs, "Number of MIDI outputs."); +module_param_array(ins, int, NULL, 0444); +MODULE_PARM_DESC(ins, "Number of MIDI inputs."); +module_param_array(droponfull, bool, NULL, 0444); +MODULE_PARM_DESC(droponfull, "Flag to enable drop-on-full buffer mode"); + +module_param_array(adaptor, int, NULL, 0444); +MODULE_PARM_DESC(adaptor, "Type of adaptor."); + +/*#define SNDRV_SERIAL_MS124W_MB_NOCOMBO 1*/ /* Address outs as 0-3 instead of bitmap */ + +#define SNDRV_SERIAL_MAX_OUTS 16 /* max 64, min 16 */ +#define SNDRV_SERIAL_MAX_INS 16 /* max 64, min 16 */ + +#define TX_BUFF_SIZE (1<<15) /* Must be 2^n */ +#define TX_BUFF_MASK (TX_BUFF_SIZE - 1) + +#define SERIAL_MODE_NOT_OPENED (0) +#define SERIAL_MODE_INPUT_OPEN (1 << 0) +#define SERIAL_MODE_OUTPUT_OPEN (1 << 1) +#define SERIAL_MODE_INPUT_TRIGGERED (1 << 2) +#define SERIAL_MODE_OUTPUT_TRIGGERED (1 << 3) + +typedef struct _snd_uart16550 { + snd_card_t *card; + snd_rawmidi_t *rmidi; + snd_rawmidi_substream_t *midi_output[SNDRV_SERIAL_MAX_OUTS]; + snd_rawmidi_substream_t *midi_input[SNDRV_SERIAL_MAX_INS]; + + int filemode; //open status of file + + spinlock_t open_lock; + + int irq; + + unsigned long base; + struct resource *res_base; + + unsigned int speed; + unsigned int speed_base; + unsigned char divisor; + + unsigned char old_divisor_lsb; + unsigned char old_divisor_msb; + unsigned char old_line_ctrl_reg; + + // parameter for using of write loop + short int fifo_limit; //used in uart16550 + short int fifo_count; //used in uart16550 + + // type of adaptor + int adaptor; + + // inputs + int prev_in; + unsigned char rstatus; + + // outputs + int prev_out; + unsigned char prev_status[SNDRV_SERIAL_MAX_OUTS]; + + // write buffer and its writing/reading position + unsigned char tx_buff[TX_BUFF_SIZE]; + int buff_in_count; + int buff_in; + int buff_out; + int drop_on_full; + + // wait timer + unsigned int timer_running:1; + struct timer_list buffer_timer; + +} snd_uart16550_t; + +static snd_card_t *snd_serial_cards[SNDRV_CARDS] = SNDRV_DEFAULT_PTR; + +inline static void snd_uart16550_add_timer(snd_uart16550_t *uart) +{ + if (! uart->timer_running) { + /* timer 38600bps * 10bit * 16byte */ + uart->buffer_timer.expires = jiffies + (HZ+255)/256; + uart->timer_running = 1; + add_timer(&uart->buffer_timer); + } +} + +inline static void snd_uart16550_del_timer(snd_uart16550_t *uart) +{ + if (uart->timer_running) { + del_timer(&uart->buffer_timer); + uart->timer_running = 0; + } +} + +/* This macro is only used in snd_uart16550_io_loop */ +inline static void snd_uart16550_buffer_output(snd_uart16550_t *uart) +{ + unsigned short buff_out = uart->buff_out; + if( uart->buff_in_count > 0 ) { + outb(uart->tx_buff[buff_out], uart->base + UART_TX); + uart->fifo_count++; + buff_out++; + buff_out &= TX_BUFF_MASK; + uart->buff_out = buff_out; + uart->buff_in_count--; + } +} + +/* This loop should be called with interrupts disabled + * We don't want to interrupt this, + * as we're already handling an interrupt + */ +static void snd_uart16550_io_loop(snd_uart16550_t * uart) +{ + unsigned char c, status; + int substream; + + /* recall previous stream */ + substream = uart->prev_in; + + /* Read Loop */ + while ((status = inb(uart->base + UART_LSR)) & UART_LSR_DR) { + /* while receive data ready */ + c = inb(uart->base + UART_RX); + + /* keep track of last status byte */ + if (c & 0x80) { + uart->rstatus = c; + } + + /* handle stream switch */ + if (uart->adaptor == SNDRV_SERIAL_GENERIC) { + if (uart->rstatus == 0xf5) { + if (c <= SNDRV_SERIAL_MAX_INS && c > 0) + substream = c - 1; + if (c != 0xf5) + uart->rstatus = 0; /* prevent future bytes from being interpreted as streams */ + } + else if ((uart->filemode & SERIAL_MODE_INPUT_OPEN) && (uart->midi_input[substream] != NULL)) { + snd_rawmidi_receive(uart->midi_input[substream], &c, 1); + } + } else if ((uart->filemode & SERIAL_MODE_INPUT_OPEN) && (uart->midi_input[substream] != NULL)) { + snd_rawmidi_receive(uart->midi_input[substream], &c, 1); + } + + if (status & UART_LSR_OE) + snd_printk("%s: Overrun on device at 0x%lx\n", + uart->rmidi->name, uart->base); + } + + /* remember the last stream */ + uart->prev_in = substream; + + /* no need of check SERIAL_MODE_OUTPUT_OPEN because if not, + buffer is never filled. */ + /* Check write status */ + if (status & UART_LSR_THRE) { + uart->fifo_count = 0; + } + if (uart->adaptor == SNDRV_SERIAL_MS124W_SA + || uart->adaptor == SNDRV_SERIAL_GENERIC) { + /* Can't use FIFO, must send only when CTS is true */ + status = inb(uart->base + UART_MSR); + while( (uart->fifo_count == 0) && (status & UART_MSR_CTS) && + (uart->buff_in_count > 0) ) { + snd_uart16550_buffer_output(uart); + status = inb( uart->base + UART_MSR ); + } + } else { + /* Write loop */ + while (uart->fifo_count < uart->fifo_limit /* Can we write ? */ + && uart->buff_in_count > 0) /* Do we want to? */ + snd_uart16550_buffer_output(uart); + } + if (uart->irq < 0 && uart->buff_in_count > 0) + snd_uart16550_add_timer(uart); +} + +/* NOTES ON SERVICING INTERUPTS + * --------------------------- + * After receiving a interrupt, it is important to indicate to the UART that + * this has been done. + * For a Rx interrupt, this is done by reading the received byte. + * For a Tx interrupt this is done by either: + * a) Writing a byte + * b) Reading the IIR + * It is particularly important to read the IIR if a Tx interrupt is received + * when there is no data in tx_buff[], as in this case there no other + * indication that the interrupt has been serviced, and it remains outstanding + * indefinitely. This has the curious side effect that and no further interrupts + * will be generated from this device AT ALL!!. + * It is also desirable to clear outstanding interrupts when the device is + * opened/closed. + * + * + * Note that some devices need OUT2 to be set before they will generate + * interrupts at all. (Possibly tied to an internal pull-up on CTS?) + */ +static irqreturn_t snd_uart16550_interrupt(int irq, void *dev_id, struct pt_regs *regs) +{ + snd_uart16550_t *uart; + + uart = (snd_uart16550_t *) dev_id; + spin_lock(&uart->open_lock); + if (uart->filemode == SERIAL_MODE_NOT_OPENED) { + spin_unlock(&uart->open_lock); + return IRQ_NONE; + } + inb(uart->base + UART_IIR); /* indicate to the UART that the interrupt has been serviced */ + snd_uart16550_io_loop(uart); + spin_unlock(&uart->open_lock); + return IRQ_HANDLED; +} + +/* When the polling mode, this function calls snd_uart16550_io_loop. */ +static void snd_uart16550_buffer_timer(unsigned long data) +{ + unsigned long flags; + snd_uart16550_t *uart; + + uart = (snd_uart16550_t *)data; + spin_lock_irqsave(&uart->open_lock, flags); + snd_uart16550_del_timer(uart); + snd_uart16550_io_loop(uart); + spin_unlock_irqrestore(&uart->open_lock, flags); +} + +/* + * this method probes, if an uart sits on given port + * return 0 if found + * return negative error if not found + */ +static int __init snd_uart16550_detect(snd_uart16550_t *uart) +{ + unsigned long io_base = uart->base; + int ok; + unsigned char c; + + /* Do some vague tests for the presence of the uart */ + if (io_base == 0 || io_base == SNDRV_AUTO_PORT) { + return -ENODEV; /* Not configured */ + } + + uart->res_base = request_region(io_base, 8, "Serial MIDI"); + if (uart->res_base == NULL) { + snd_printk(KERN_ERR "u16550: can't grab port 0x%lx\n", io_base); + return -EBUSY; + } + + ok = 1; /* uart detected unless one of the following tests should fail */ + /* 8 data-bits, 1 stop-bit, parity off, DLAB = 0 */ + outb(UART_LCR_WLEN8, io_base + UART_LCR); /* Line Control Register */ + c = inb(io_base + UART_IER); + /* The top four bits of the IER should always == 0 */ + if ((c & 0xf0) != 0) + ok = 0; /* failed */ + + outb(0xaa, io_base + UART_SCR); + /* Write arbitrary data into the scratch reg */ + c = inb(io_base + UART_SCR); + /* If it comes back, it's OK */ + if (c != 0xaa) + ok = 0; /* failed */ + + outb(0x55, io_base + UART_SCR); + /* Write arbitrary data into the scratch reg */ + c = inb(io_base + UART_SCR); + /* If it comes back, it's OK */ + if (c != 0x55) + ok = 0; /* failed */ + + return ok; +} + +static void snd_uart16550_do_open(snd_uart16550_t * uart) +{ + char byte; + + /* Initialize basic variables */ + uart->buff_in_count = 0; + uart->buff_in = 0; + uart->buff_out = 0; + uart->fifo_limit = 1; + uart->fifo_count = 0; + uart->timer_running = 0; + + outb(UART_FCR_ENABLE_FIFO /* Enable FIFO's (if available) */ + | UART_FCR_CLEAR_RCVR /* Clear receiver FIFO */ + | UART_FCR_CLEAR_XMIT /* Clear transmitter FIFO */ + | UART_FCR_TRIGGER_4 /* Set FIFO trigger at 4-bytes */ + /* NOTE: interrupt generated after T=(time)4-bytes + * if less than UART_FCR_TRIGGER bytes received + */ + ,uart->base + UART_FCR); /* FIFO Control Register */ + + if ((inb(uart->base + UART_IIR) & 0xf0) == 0xc0) + uart->fifo_limit = 16; + if (uart->divisor != 0) { + uart->old_line_ctrl_reg = inb(uart->base + UART_LCR); + outb(UART_LCR_DLAB /* Divisor latch access bit */ + ,uart->base + UART_LCR); /* Line Control Register */ + uart->old_divisor_lsb = inb(uart->base + UART_DLL); + uart->old_divisor_msb = inb(uart->base + UART_DLM); + + outb(uart->divisor + ,uart->base + UART_DLL); /* Divisor Latch Low */ + outb(0 + ,uart->base + UART_DLM); /* Divisor Latch High */ + /* DLAB is reset to 0 in next outb() */ + } + /* Set serial parameters (parity off, etc) */ + outb(UART_LCR_WLEN8 /* 8 data-bits */ + | 0 /* 1 stop-bit */ + | 0 /* parity off */ + | 0 /* DLAB = 0 */ + ,uart->base + UART_LCR); /* Line Control Register */ + + switch (uart->adaptor) { + default: + outb(UART_MCR_RTS /* Set Request-To-Send line active */ + | UART_MCR_DTR /* Set Data-Terminal-Ready line active */ + | UART_MCR_OUT2 /* Set OUT2 - not always required, but when + * it is, it is ESSENTIAL for enabling interrupts + */ + ,uart->base + UART_MCR); /* Modem Control Register */ + break; + case SNDRV_SERIAL_MS124W_SA: + case SNDRV_SERIAL_MS124W_MB: + /* MS-124W can draw power from RTS and DTR if they + are in opposite states. */ + outb(UART_MCR_RTS | (0&UART_MCR_DTR) | UART_MCR_OUT2, + uart->base + UART_MCR); + break; + case SNDRV_SERIAL_MS124T: + /* MS-124T can draw power from RTS and/or DTR (preferably + both) if they are both asserted. */ + outb(UART_MCR_RTS | UART_MCR_DTR | UART_MCR_OUT2, + uart->base + UART_MCR); + break; + } + + if (uart->irq < 0) { + byte = (0 & UART_IER_RDI) /* Disable Receiver data interrupt */ + |(0 & UART_IER_THRI) /* Disable Transmitter holding register empty interrupt */ + ; + } else if (uart->adaptor == SNDRV_SERIAL_MS124W_SA) { + byte = UART_IER_RDI /* Enable Receiver data interrupt */ + | UART_IER_MSI /* Enable Modem status interrupt */ + ; + } else if (uart->adaptor == SNDRV_SERIAL_GENERIC) { + byte = UART_IER_RDI /* Enable Receiver data interrupt */ + | UART_IER_MSI /* Enable Modem status interrupt */ + | UART_IER_THRI /* Enable Transmitter holding register empty interrupt */ + ; + } else { + byte = UART_IER_RDI /* Enable Receiver data interrupt */ + | UART_IER_THRI /* Enable Transmitter holding register empty interrupt */ + ; + } + outb(byte, uart->base + UART_IER); /* Interupt enable Register */ + + inb(uart->base + UART_LSR); /* Clear any pre-existing overrun indication */ + inb(uart->base + UART_IIR); /* Clear any pre-existing transmit interrupt */ + inb(uart->base + UART_RX); /* Clear any pre-existing receive interrupt */ +} + +static void snd_uart16550_do_close(snd_uart16550_t * uart) +{ + if (uart->irq < 0) + snd_uart16550_del_timer(uart); + + /* NOTE: may need to disable interrupts before de-registering out handler. + * For now, the consequences are harmless. + */ + + outb((0 & UART_IER_RDI) /* Disable Receiver data interrupt */ + |(0 & UART_IER_THRI) /* Disable Transmitter holding register empty interrupt */ + ,uart->base + UART_IER); /* Interupt enable Register */ + + switch (uart->adaptor) { + default: + outb((0 & UART_MCR_RTS) /* Deactivate Request-To-Send line */ + |(0 & UART_MCR_DTR) /* Deactivate Data-Terminal-Ready line */ + |(0 & UART_MCR_OUT2) /* Deactivate OUT2 */ + ,uart->base + UART_MCR); /* Modem Control Register */ + break; + case SNDRV_SERIAL_MS124W_SA: + case SNDRV_SERIAL_MS124W_MB: + /* MS-124W can draw power from RTS and DTR if they + are in opposite states; leave it powered. */ + outb(UART_MCR_RTS | (0&UART_MCR_DTR) | (0&UART_MCR_OUT2), + uart->base + UART_MCR); + break; + case SNDRV_SERIAL_MS124T: + /* MS-124T can draw power from RTS and/or DTR (preferably + both) if they are both asserted; leave it powered. */ + outb(UART_MCR_RTS | UART_MCR_DTR | (0&UART_MCR_OUT2), + uart->base + UART_MCR); + break; + } + + inb(uart->base + UART_IIR); /* Clear any outstanding interrupts */ + + /* Restore old divisor */ + if (uart->divisor != 0) { + outb(UART_LCR_DLAB /* Divisor latch access bit */ + ,uart->base + UART_LCR); /* Line Control Register */ + outb(uart->old_divisor_lsb + ,uart->base + UART_DLL); /* Divisor Latch Low */ + outb(uart->old_divisor_msb + ,uart->base + UART_DLM); /* Divisor Latch High */ + /* Restore old LCR (data bits, stop bits, parity, DLAB) */ + outb(uart->old_line_ctrl_reg + ,uart->base + UART_LCR); /* Line Control Register */ + } +} + +static int snd_uart16550_input_open(snd_rawmidi_substream_t * substream) +{ + unsigned long flags; + snd_uart16550_t *uart = substream->rmidi->private_data; + + spin_lock_irqsave(&uart->open_lock, flags); + if (uart->filemode == SERIAL_MODE_NOT_OPENED) + snd_uart16550_do_open(uart); + uart->filemode |= SERIAL_MODE_INPUT_OPEN; + uart->midi_input[substream->number] = substream; + spin_unlock_irqrestore(&uart->open_lock, flags); + return 0; +} + +static int snd_uart16550_input_close(snd_rawmidi_substream_t * substream) +{ + unsigned long flags; + snd_uart16550_t *uart = substream->rmidi->private_data; + + spin_lock_irqsave(&uart->open_lock, flags); + uart->filemode &= ~SERIAL_MODE_INPUT_OPEN; + uart->midi_input[substream->number] = NULL; + if (uart->filemode == SERIAL_MODE_NOT_OPENED) + snd_uart16550_do_close(uart); + spin_unlock_irqrestore(&uart->open_lock, flags); + return 0; +} + +static void snd_uart16550_input_trigger(snd_rawmidi_substream_t * substream, int up) +{ + unsigned long flags; + snd_uart16550_t *uart = substream->rmidi->private_data; + + spin_lock_irqsave(&uart->open_lock, flags); + if (up) { + uart->filemode |= SERIAL_MODE_INPUT_TRIGGERED; + } else { + uart->filemode &= ~SERIAL_MODE_INPUT_TRIGGERED; + } + spin_unlock_irqrestore(&uart->open_lock, flags); +} + +static int snd_uart16550_output_open(snd_rawmidi_substream_t * substream) +{ + unsigned long flags; + snd_uart16550_t *uart = substream->rmidi->private_data; + + spin_lock_irqsave(&uart->open_lock, flags); + if (uart->filemode == SERIAL_MODE_NOT_OPENED) + snd_uart16550_do_open(uart); + uart->filemode |= SERIAL_MODE_OUTPUT_OPEN; + uart->midi_output[substream->number] = substream; + spin_unlock_irqrestore(&uart->open_lock, flags); + return 0; +}; + +static int snd_uart16550_output_close(snd_rawmidi_substream_t * substream) +{ + unsigned long flags; + snd_uart16550_t *uart = substream->rmidi->private_data; + + spin_lock_irqsave(&uart->open_lock, flags); + uart->filemode &= ~SERIAL_MODE_OUTPUT_OPEN; + uart->midi_output[substream->number] = NULL; + if (uart->filemode == SERIAL_MODE_NOT_OPENED) + snd_uart16550_do_close(uart); + spin_unlock_irqrestore(&uart->open_lock, flags); + return 0; +}; + +inline static int snd_uart16550_buffer_can_write( snd_uart16550_t *uart, int Num ) +{ + if( uart->buff_in_count + Num < TX_BUFF_SIZE ) + return 1; + else + return 0; +} + +inline static int snd_uart16550_write_buffer(snd_uart16550_t *uart, unsigned char byte) +{ + unsigned short buff_in = uart->buff_in; + if( uart->buff_in_count < TX_BUFF_SIZE ) { + uart->tx_buff[buff_in] = byte; + buff_in++; + buff_in &= TX_BUFF_MASK; + uart->buff_in = buff_in; + uart->buff_in_count++; + if (uart->irq < 0) /* polling mode */ + snd_uart16550_add_timer(uart); + return 1; + } else + return 0; +} + +static int snd_uart16550_output_byte(snd_uart16550_t *uart, snd_rawmidi_substream_t * substream, unsigned char midi_byte) +{ + if (uart->buff_in_count == 0 /* Buffer empty? */ + && ((uart->adaptor != SNDRV_SERIAL_MS124W_SA && + uart->adaptor != SNDRV_SERIAL_GENERIC) || + (uart->fifo_count == 0 /* FIFO empty? */ + && (inb(uart->base + UART_MSR) & UART_MSR_CTS)))) { /* CTS? */ + + /* Tx Buffer Empty - try to write immediately */ + if ((inb(uart->base + UART_LSR) & UART_LSR_THRE) != 0) { + /* Transmitter holding register (and Tx FIFO) empty */ + uart->fifo_count = 1; + outb(midi_byte, uart->base + UART_TX); + } else { + if (uart->fifo_count < uart->fifo_limit) { + uart->fifo_count++; + outb(midi_byte, uart->base + UART_TX); + } else { + /* Cannot write (buffer empty) - put char in buffer */ + snd_uart16550_write_buffer(uart, midi_byte); + } + } + } else { + if( !snd_uart16550_write_buffer(uart, midi_byte) ) { + snd_printk("%s: Buffer overrun on device at 0x%lx\n", + uart->rmidi->name, uart->base); + return 0; + } + } + + return 1; +} + +static void snd_uart16550_output_write(snd_rawmidi_substream_t * substream) +{ + unsigned long flags; + unsigned char midi_byte, addr_byte; + snd_uart16550_t *uart = substream->rmidi->private_data; + char first; + static unsigned long lasttime=0; + + /* Interupts are disabled during the updating of the tx_buff, + * since it is 'bad' to have two processes updating the same + * variables (ie buff_in & buff_out) + */ + + spin_lock_irqsave(&uart->open_lock, flags); + + if (uart->irq < 0) //polling + snd_uart16550_io_loop(uart); + + if (uart->adaptor == SNDRV_SERIAL_MS124W_MB) { + while (1) { + /* buffer full? */ + /* in this mode we need two bytes of space */ + if (uart->buff_in_count > TX_BUFF_SIZE - 2) + break; + if (snd_rawmidi_transmit(substream, &midi_byte, 1) != 1) + break; +#ifdef SNDRV_SERIAL_MS124W_MB_NOCOMBO + /* select exactly one of the four ports */ + addr_byte = (1 << (substream->number + 4)) | 0x08; +#else + /* select any combination of the four ports */ + addr_byte = (substream->number << 4) | 0x08; + /* ...except none */ + if (addr_byte == 0x08) addr_byte = 0xf8; +#endif + snd_uart16550_output_byte(uart, substream, addr_byte); + /* send midi byte */ + snd_uart16550_output_byte(uart, substream, midi_byte); + } + } else { + first = 0; + while( 1 == snd_rawmidi_transmit_peek(substream, &midi_byte, 1) ) { + /* Also send F5 after 3 seconds with no data to handle device disconnect */ + if (first == 0 && (uart->adaptor == SNDRV_SERIAL_SOUNDCANVAS || + uart->adaptor == SNDRV_SERIAL_GENERIC) && + (uart->prev_out != substream->number || jiffies-lasttime > 3*HZ)) { + + if( snd_uart16550_buffer_can_write( uart, 3 ) ) { + /* Roland Soundcanvas part selection */ + /* If this substream of the data is different previous + substream in this uart, send the change part event */ + uart->prev_out = substream->number; + /* change part */ + snd_uart16550_output_byte(uart, substream, 0xf5); + /* data */ + snd_uart16550_output_byte(uart, substream, uart->prev_out + 1); + /* If midi_byte is a data byte, send the previous status byte */ + if ((midi_byte < 0x80) && (uart->adaptor == SNDRV_SERIAL_SOUNDCANVAS)) + snd_uart16550_output_byte(uart, substream, uart->prev_status[uart->prev_out]); + } else if( !uart->drop_on_full ) + break; + + } + + /* send midi byte */ + if( !snd_uart16550_output_byte(uart, substream, midi_byte) && !uart->drop_on_full ) + break; + + if (midi_byte >= 0x80 && midi_byte < 0xf0) + uart->prev_status[uart->prev_out] = midi_byte; + first = 1; + + snd_rawmidi_transmit_ack( substream, 1 ); + } + lasttime = jiffies; + } + spin_unlock_irqrestore(&uart->open_lock, flags); +} + +static void snd_uart16550_output_trigger(snd_rawmidi_substream_t * substream, int up) +{ + unsigned long flags; + snd_uart16550_t *uart = substream->rmidi->private_data; + + spin_lock_irqsave(&uart->open_lock, flags); + if (up) { + uart->filemode |= SERIAL_MODE_OUTPUT_TRIGGERED; + } else { + uart->filemode &= ~SERIAL_MODE_OUTPUT_TRIGGERED; + } + spin_unlock_irqrestore(&uart->open_lock, flags); + if (up) + snd_uart16550_output_write(substream); +} + +static snd_rawmidi_ops_t snd_uart16550_output = +{ + .open = snd_uart16550_output_open, + .close = snd_uart16550_output_close, + .trigger = snd_uart16550_output_trigger, +}; + +static snd_rawmidi_ops_t snd_uart16550_input = +{ + .open = snd_uart16550_input_open, + .close = snd_uart16550_input_close, + .trigger = snd_uart16550_input_trigger, +}; + +static int snd_uart16550_free(snd_uart16550_t *uart) +{ + if (uart->irq >= 0) + free_irq(uart->irq, (void *)uart); + if (uart->res_base) { + release_resource(uart->res_base); + kfree_nocheck(uart->res_base); + } + kfree(uart); + return 0; +}; + +static int snd_uart16550_dev_free(snd_device_t *device) +{ + snd_uart16550_t *uart = device->device_data; + return snd_uart16550_free(uart); +} + +static int __init snd_uart16550_create(snd_card_t * card, + unsigned long iobase, + int irq, + unsigned int speed, + unsigned int base, + int adaptor, + int droponfull, + snd_uart16550_t **ruart) +{ + static snd_device_ops_t ops = { + .dev_free = snd_uart16550_dev_free, + }; + snd_uart16550_t *uart; + int err; + + + if ((uart = kcalloc(1, sizeof(*uart), GFP_KERNEL)) == NULL) + return -ENOMEM; + uart->adaptor = adaptor; + uart->card = card; + spin_lock_init(&uart->open_lock); + uart->irq = -1; + uart->base = iobase; + uart->drop_on_full = droponfull; + + if ((err = snd_uart16550_detect(uart)) <= 0) { + printk(KERN_ERR "no UART detected at 0x%lx\n", iobase); + return err; + } + + if (irq >= 0 && irq != SNDRV_AUTO_IRQ) { + if (request_irq(irq, snd_uart16550_interrupt, + SA_INTERRUPT, "Serial MIDI", (void *) uart)) { + snd_printk("irq %d busy. Using Polling.\n", irq); + } else { + uart->irq = irq; + } + } + uart->divisor = base / speed; + uart->speed = base / (unsigned int)uart->divisor; + uart->speed_base = base; + uart->prev_out = -1; + uart->prev_in = 0; + uart->rstatus = 0; + memset(uart->prev_status, 0x80, sizeof(unsigned char) * SNDRV_SERIAL_MAX_OUTS); + init_timer(&uart->buffer_timer); + uart->buffer_timer.function = snd_uart16550_buffer_timer; + uart->buffer_timer.data = (unsigned long)uart; + uart->timer_running = 0; + + /* Register device */ + if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, uart, &ops)) < 0) { + snd_uart16550_free(uart); + return err; + } + + switch (uart->adaptor) { + case SNDRV_SERIAL_MS124W_SA: + case SNDRV_SERIAL_MS124W_MB: + /* MS-124W can draw power from RTS and DTR if they + are in opposite states. */ + outb(UART_MCR_RTS | (0&UART_MCR_DTR), uart->base + UART_MCR); + break; + case SNDRV_SERIAL_MS124T: + /* MS-124T can draw power from RTS and/or DTR (preferably + both) if they are asserted. */ + outb(UART_MCR_RTS | UART_MCR_DTR, uart->base + UART_MCR); + break; + default: + break; + } + + if (ruart) + *ruart = uart; + + return 0; +} + +static void __init snd_uart16550_substreams(snd_rawmidi_str_t *stream) +{ + struct list_head *list; + + list_for_each(list, &stream->substreams) { + snd_rawmidi_substream_t *substream = list_entry(list, snd_rawmidi_substream_t, list); + sprintf(substream->name, "Serial MIDI %d", substream->number + 1); + } +} + +static int __init snd_uart16550_rmidi(snd_uart16550_t *uart, int device, int outs, int ins, snd_rawmidi_t **rmidi) +{ + snd_rawmidi_t *rrawmidi; + int err; + + if ((err = snd_rawmidi_new(uart->card, "UART Serial MIDI", device, outs, ins, &rrawmidi)) < 0) + return err; + snd_rawmidi_set_ops(rrawmidi, SNDRV_RAWMIDI_STREAM_INPUT, &snd_uart16550_input); + snd_rawmidi_set_ops(rrawmidi, SNDRV_RAWMIDI_STREAM_OUTPUT, &snd_uart16550_output); + strcpy(rrawmidi->name, "Serial MIDI"); + snd_uart16550_substreams(&rrawmidi->streams[SNDRV_RAWMIDI_STREAM_OUTPUT]); + snd_uart16550_substreams(&rrawmidi->streams[SNDRV_RAWMIDI_STREAM_INPUT]); + rrawmidi->info_flags = SNDRV_RAWMIDI_INFO_OUTPUT | + SNDRV_RAWMIDI_INFO_INPUT | + SNDRV_RAWMIDI_INFO_DUPLEX; + rrawmidi->private_data = uart; + if (rmidi) + *rmidi = rrawmidi; + return 0; +} + +static int __init snd_serial_probe(int dev) +{ + snd_card_t *card; + snd_uart16550_t *uart; + int err; + + if (!enable[dev]) + return -ENOENT; + + switch (adaptor[dev]) { + case SNDRV_SERIAL_SOUNDCANVAS: + ins[dev] = 1; + break; + case SNDRV_SERIAL_MS124T: + case SNDRV_SERIAL_MS124W_SA: + outs[dev] = 1; + ins[dev] = 1; + break; + case SNDRV_SERIAL_MS124W_MB: + outs[dev] = 16; + ins[dev] = 1; + break; + case SNDRV_SERIAL_GENERIC: + break; + default: + snd_printk("Adaptor type is out of range 0-%d (%d)\n", + SNDRV_SERIAL_MAX_ADAPTOR, adaptor[dev]); + return -ENODEV; + } + + if (outs[dev] < 1 || outs[dev] > SNDRV_SERIAL_MAX_OUTS) { + snd_printk("Count of outputs is out of range 1-%d (%d)\n", + SNDRV_SERIAL_MAX_OUTS, outs[dev]); + return -ENODEV; + } + + if (ins[dev] < 1 || ins[dev] > SNDRV_SERIAL_MAX_INS) { + snd_printk("Count of inputs is out of range 1-%d (%d)\n", + SNDRV_SERIAL_MAX_INS, ins[dev]); + return -ENODEV; + } + + card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0); + if (card == NULL) + return -ENOMEM; + + strcpy(card->driver, "Serial"); + strcpy(card->shortname, "Serial MIDI (UART16550A)"); + + if ((err = snd_uart16550_create(card, + port[dev], + irq[dev], + speed[dev], + base[dev], + adaptor[dev], + droponfull[dev], + &uart)) < 0) { + snd_card_free(card); + return err; + } + + if ((err = snd_uart16550_rmidi(uart, 0, outs[dev], ins[dev], &uart->rmidi)) < 0) { + snd_card_free(card); + return err; + } + + sprintf(card->longname, "%s at 0x%lx, irq %d speed %d div %d outs %d ins %d adaptor %s droponfull %d", + card->shortname, + uart->base, + uart->irq, + uart->speed, + (int)uart->divisor, + outs[dev], + ins[dev], + adaptor_names[uart->adaptor], + uart->drop_on_full); + + if ((err = snd_card_register(card)) < 0) { + snd_card_free(card); + return err; + } + snd_serial_cards[dev] = card; + return 0; +} + +static int __init alsa_card_serial_init(void) +{ + int dev = 0; + int cards = 0; + + for (dev = 0; dev < SNDRV_CARDS; dev++) { + if (snd_serial_probe(dev) == 0) + cards++; + } + + if (cards == 0) { +#ifdef MODULE + printk(KERN_ERR "serial midi soundcard not found or device busy\n"); +#endif + return -ENODEV; + } + return 0; +} + +static void __exit alsa_card_serial_exit(void) +{ + int dev; + + for (dev = 0; dev < SNDRV_CARDS; dev++) { + if (snd_serial_cards[dev] != NULL) + snd_card_free(snd_serial_cards[dev]); + } +} + +module_init(alsa_card_serial_init) +module_exit(alsa_card_serial_exit) diff --git a/sound/drivers/virmidi.c b/sound/drivers/virmidi.c new file mode 100644 index 0000000..5937711 --- /dev/null +++ b/sound/drivers/virmidi.c @@ -0,0 +1,159 @@ +/* + * Dummy soundcard for virtual rawmidi devices + * + * Copyright (c) 2000 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 + * + */ + +/* + * VIRTUAL RAW MIDI DEVICE CARDS + * + * This dummy card contains up to 4 virtual rawmidi devices. + * They are not real rawmidi devices but just associated with sequencer + * clients, so that any input/output sources can be connected as a raw + * MIDI device arbitrary. + * Also, multiple access is allowed to a single rawmidi device. + * + * Typical usage is like following: + * - Load snd-virmidi module. + * # modprobe snd-virmidi index=2 + * Then, sequencer clients 72:0 to 75:0 will be created, which are + * mapped from /dev/snd/midiC1D0 to /dev/snd/midiC1D3, respectively. + * + * - Connect input/output via aconnect. + * % aconnect 64:0 72:0 # keyboard input redirection 64:0 -> 72:0 + * % aconnect 72:0 65:0 # output device redirection 72:0 -> 65:0 + * + * - Run application using a midi device (eg. /dev/snd/midiC1D0) + */ + +#include <sound/driver.h> +#include <linux/init.h> +#include <linux/wait.h> +#include <linux/sched.h> +#include <linux/moduleparam.h> +#include <sound/core.h> +#include <sound/seq_kernel.h> +#include <sound/seq_virmidi.h> +#include <sound/initval.h> + +/* hack: OSS defines midi_devs, so undefine it (versioned symbols) */ +#undef midi_devs + +MODULE_AUTHOR("Takashi Iwai <tiwai@suse.de>"); +MODULE_DESCRIPTION("Dummy soundcard for virtual rawmidi devices"); +MODULE_LICENSE("GPL"); +MODULE_SUPPORTED_DEVICE("{{ALSA,Virtual rawmidi device}}"); + +#define MAX_MIDI_DEVICES 8 + +static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */ +static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */ +static int enable[SNDRV_CARDS] = {1, [1 ... (SNDRV_CARDS - 1)] = 0}; +static int midi_devs[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 4}; + +module_param_array(index, int, NULL, 0444); +MODULE_PARM_DESC(index, "Index value for virmidi soundcard."); +module_param_array(id, charp, NULL, 0444); +MODULE_PARM_DESC(id, "ID string for virmidi soundcard."); +module_param_array(enable, bool, NULL, 0444); +MODULE_PARM_DESC(enable, "Enable this soundcard."); +module_param_array(midi_devs, int, NULL, 0444); +MODULE_PARM_DESC(midi_devs, "MIDI devices # (1-8)"); + +typedef struct snd_card_virmidi { + snd_card_t *card; + snd_rawmidi_t *midi[MAX_MIDI_DEVICES]; +} snd_card_virmidi_t; + +static snd_card_t *snd_virmidi_cards[SNDRV_CARDS] = SNDRV_DEFAULT_PTR; + + +static int __init snd_card_virmidi_probe(int dev) +{ + snd_card_t *card; + struct snd_card_virmidi *vmidi; + int idx, err; + + if (!enable[dev]) + return -ENODEV; + card = snd_card_new(index[dev], id[dev], THIS_MODULE, + sizeof(struct snd_card_virmidi)); + if (card == NULL) + return -ENOMEM; + vmidi = (struct snd_card_virmidi *)card->private_data; + vmidi->card = card; + + if (midi_devs[dev] > MAX_MIDI_DEVICES) { + snd_printk("too much midi devices for virmidi %d: force to use %d\n", dev, MAX_MIDI_DEVICES); + midi_devs[dev] = MAX_MIDI_DEVICES; + } + for (idx = 0; idx < midi_devs[dev]; idx++) { + snd_rawmidi_t *rmidi; + snd_virmidi_dev_t *rdev; + if ((err = snd_virmidi_new(card, idx, &rmidi)) < 0) + goto __nodev; + rdev = rmidi->private_data; + vmidi->midi[idx] = rmidi; + strcpy(rmidi->name, "Virtual Raw MIDI"); + rdev->seq_mode = SNDRV_VIRMIDI_SEQ_DISPATCH; + } + + strcpy(card->driver, "VirMIDI"); + strcpy(card->shortname, "VirMIDI"); + sprintf(card->longname, "Virtual MIDI Card %i", dev + 1); + if ((err = snd_card_register(card)) == 0) { + snd_virmidi_cards[dev] = card; + return 0; + } + __nodev: + snd_card_free(card); + return err; +} + +static int __init alsa_card_virmidi_init(void) +{ + int dev, cards; + + for (dev = cards = 0; dev < SNDRV_CARDS && enable[dev]; dev++) { + if (snd_card_virmidi_probe(dev) < 0) { +#ifdef MODULE + printk(KERN_ERR "Card-VirMIDI #%i not found or device busy\n", dev + 1); +#endif + break; + } + cards++; + } + if (!cards) { +#ifdef MODULE + printk(KERN_ERR "Card-VirMIDI soundcard not found or device busy\n"); +#endif + return -ENODEV; + } + return 0; +} + +static void __exit alsa_card_virmidi_exit(void) +{ + int dev; + + for (dev = 0; dev < SNDRV_CARDS; dev++) + snd_card_free(snd_virmidi_cards[dev]); +} + +module_init(alsa_card_virmidi_init) +module_exit(alsa_card_virmidi_exit) diff --git a/sound/drivers/vx/Makefile b/sound/drivers/vx/Makefile new file mode 100644 index 0000000..269bd85 --- /dev/null +++ b/sound/drivers/vx/Makefile @@ -0,0 +1,8 @@ +# +# Makefile for ALSA +# Copyright (c) 2001 by Jaroslav Kysela <perex@suse.cz> +# + +snd-vx-lib-objs := vx_core.o vx_hwdep.o vx_pcm.o vx_mixer.o vx_cmd.o vx_uer.o + +obj-$(CONFIG_SND_VX_LIB) += snd-vx-lib.o diff --git a/sound/drivers/vx/vx_cmd.c b/sound/drivers/vx/vx_cmd.c new file mode 100644 index 0000000..7a22134 --- /dev/null +++ b/sound/drivers/vx/vx_cmd.c @@ -0,0 +1,109 @@ +/* + * Driver for Digigram VX soundcards + * + * DSP commands + * + * Copyright (c) 2002 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 <sound/driver.h> +#include <sound/core.h> +#include <sound/pcm.h> +#include <sound/vx_core.h> +#include "vx_cmd.h" + +/* + * Array of DSP commands + */ +static struct vx_cmd_info vx_dsp_cmds[] = { +[CMD_VERSION] = { 0x010000, 2, RMH_SSIZE_FIXED, 1 }, +[CMD_SUPPORTED] = { 0x020000, 1, RMH_SSIZE_FIXED, 2 }, +[CMD_TEST_IT] = { 0x040000, 1, RMH_SSIZE_FIXED, 1 }, +[CMD_SEND_IRQA] = { 0x070001, 1, RMH_SSIZE_FIXED, 0 }, +[CMD_IBL] = { 0x080000, 1, RMH_SSIZE_FIXED, 4 }, +[CMD_ASYNC] = { 0x0A0000, 1, RMH_SSIZE_ARG, 0 }, +[CMD_RES_PIPE] = { 0x400000, 1, RMH_SSIZE_FIXED, 0 }, +[CMD_FREE_PIPE] = { 0x410000, 1, RMH_SSIZE_FIXED, 0 }, +[CMD_CONF_PIPE] = { 0x42A101, 2, RMH_SSIZE_FIXED, 0 }, +[CMD_ABORT_CONF_PIPE] = { 0x42A100, 2, RMH_SSIZE_FIXED, 0 }, +[CMD_PARAM_OUTPUT_PIPE] = { 0x43A000, 2, RMH_SSIZE_FIXED, 0 }, +[CMD_STOP_PIPE] = { 0x470004, 1, RMH_SSIZE_FIXED, 0 }, +[CMD_PIPE_STATE] = { 0x480000, 1, RMH_SSIZE_FIXED, 1 }, +[CMD_PIPE_SPL_COUNT] = { 0x49A000, 2, RMH_SSIZE_FIXED, 2 }, +[CMD_CAN_START_PIPE] = { 0x4b0000, 1, RMH_SSIZE_FIXED, 1 }, +[CMD_SIZE_HBUFFER] = { 0x4C0000, 1, RMH_SSIZE_FIXED, 1 }, +[CMD_START_STREAM] = { 0x80A000, 2, RMH_SSIZE_FIXED, 0 }, +[CMD_START_ONE_STREAM] = { 0x800000, 1, RMH_SSIZE_FIXED, 0 }, +[CMD_PAUSE_STREAM] = { 0x81A000, 2, RMH_SSIZE_FIXED, 0 }, +[CMD_PAUSE_ONE_STREAM] = { 0x810000, 1, RMH_SSIZE_FIXED, 0 }, +[CMD_STREAM_OUT_LEVEL_ADJUST] = { 0x828000, 2, RMH_SSIZE_FIXED, 0 }, +[CMD_STOP_STREAM] = { 0x830000, 1, RMH_SSIZE_FIXED, 0 }, +[CMD_FORMAT_STREAM_OUT] = { 0x868000, 1, RMH_SSIZE_FIXED, 0 }, +[CMD_FORMAT_STREAM_IN] = { 0x878800, 1, RMH_SSIZE_FIXED, 0 }, +[CMD_GET_STREAM_STATE] = { 0x890001, 2, RMH_SSIZE_FIXED, 1 }, +[CMD_DROP_BYTES_AWAY] = { 0x8A8000, 2, RMH_SSIZE_FIXED, 0 }, +[CMD_GET_REMAINING_BYTES] = { 0x8D0800, 1, RMH_SSIZE_FIXED, 2 }, +[CMD_CONNECT_AUDIO] = { 0xC10000, 1, RMH_SSIZE_FIXED, 0 }, +[CMD_AUDIO_LEVEL_ADJUST] = { 0xC2A000, 3, RMH_SSIZE_FIXED, 0 }, +[CMD_AUDIO_VU_PIC_METER] = { 0xC3A003, 2, RMH_SSIZE_FIXED, 1 }, +[CMD_GET_AUDIO_LEVELS] = { 0xC4A000, 2, RMH_SSIZE_FIXED, 0 }, +[CMD_GET_NOTIFY_EVENT] = { 0x4D0000, 1, RMH_SSIZE_ARG, 0 }, +[CMD_INFO_NOTIFIED] = { 0x0B0000, 1, RMH_SSIZE_FIXED, 2 }, +[CMD_ACCESS_IO_FCT] = { 0x098000, 1, RMH_SSIZE_ARG, 0 }, +[CMD_STATUS_R_BUFFERS] = { 0x440000, 1, RMH_SSIZE_ARG, 0 }, +[CMD_UPDATE_R_BUFFERS] = { 0x848000, 4, RMH_SSIZE_FIXED, 0 }, +[CMD_LOAD_EFFECT_CONTEXT] = { 0x0c8000, 3, RMH_SSIZE_FIXED, 1 }, +[CMD_EFFECT_ONE_PIPE] = { 0x458000, 0, RMH_SSIZE_FIXED, 0 }, +[CMD_MODIFY_CLOCK] = { 0x0d0000, 1, RMH_SSIZE_FIXED, 0 }, +[CMD_STREAM1_OUT_SET_N_LEVELS] ={ 0x858000, 3, RMH_SSIZE_FIXED, 0 }, +[CMD_PURGE_STREAM_DCMDS] = { 0x8b8000, 3, RMH_SSIZE_FIXED, 0 }, +[CMD_NOTIFY_PIPE_TIME] = { 0x4e0000, 1, RMH_SSIZE_FIXED, 0 }, +[CMD_LOAD_EFFECT_CONTEXT_PACKET] = { 0x0c8000, 1, RMH_SSIZE_FIXED, 0 }, +[CMD_RELIC_R_BUFFER] = { 0x8e0800, 1, RMH_SSIZE_FIXED, 1 }, +[CMD_RESYNC_AUDIO_INPUTS] = { 0x0e0000, 1, RMH_SSIZE_FIXED, 0 }, +[CMD_NOTIFY_STREAM_TIME] = { 0x8f0000, 1, RMH_SSIZE_FIXED, 0 }, +[CMD_STREAM_SAMPLE_COUNT] = { 0x900000, 1, RMH_SSIZE_FIXED, 2 }, +[CMD_CONFIG_TIME_CODE] = { 0x050000, 2, RMH_SSIZE_FIXED, 0 }, +[CMD_GET_TIME_CODE] = { 0x060000, 1, RMH_SSIZE_FIXED, 5 }, +[CMD_MANAGE_SIGNAL] = { 0x0f0000, 1, RMH_SSIZE_FIXED, 0 }, +[CMD_PARAMETER_STREAM_OUT] = { 0x91A000, 3, RMH_SSIZE_FIXED, 0 }, +[CMD_READ_BOARD_FREQ] = { 0x030000, 1, RMH_SSIZE_FIXED, 2 }, +[CMD_GET_STREAM_LEVELS] = { 0x8c0000, 1, RMH_SSIZE_FIXED, 3 }, +[CMD_PURGE_PIPE_DCMDS] = { 0x4f8000, 3, RMH_SSIZE_FIXED, 0 }, +// [CMD_SET_STREAM_OUT_EFFECTS] = { 0x888000, 34, RMH_SSIZE_FIXED, 0 }, +// [CMD_GET_STREAM_OUT_EFFECTS] = { 0x928000, 2, RMH_SSIZE_FIXED, 32 }, +[CMD_CONNECT_MONITORING] = { 0xC00000, 1, RMH_SSIZE_FIXED, 0 }, +[CMD_STREAM2_OUT_SET_N_LEVELS] = { 0x938000, 3, RMH_SSIZE_FIXED, 0 }, +[CMD_CANCEL_R_BUFFERS] = { 0x948000, 4, RMH_SSIZE_FIXED, 0 }, +[CMD_NOTIFY_END_OF_BUFFER] = { 0x950000, 1, RMH_SSIZE_FIXED, 0 }, +[CMD_GET_STREAM_VU_METER] = { 0x95A000, 2, RMH_SSIZE_ARG, 0 }, +}; + +/** + * vx_init_rmh - initialize the RMH instance + * @rmh: the rmh pointer to be initialized + * @cmd: the rmh command to be set + */ +void vx_init_rmh(struct vx_rmh *rmh, unsigned int cmd) +{ + snd_assert(cmd < CMD_LAST_INDEX, return); + rmh->LgCmd = vx_dsp_cmds[cmd].length; + rmh->LgStat = vx_dsp_cmds[cmd].st_length; + rmh->DspStat = vx_dsp_cmds[cmd].st_type; + rmh->Cmd[0] = vx_dsp_cmds[cmd].opcode; +} + diff --git a/sound/drivers/vx/vx_cmd.h b/sound/drivers/vx/vx_cmd.h new file mode 100644 index 0000000..a85248b --- /dev/null +++ b/sound/drivers/vx/vx_cmd.h @@ -0,0 +1,246 @@ +/* + * Driver for Digigram VX soundcards + * + * Definitions of DSP commands + * + * Copyright (c) 2002 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 + */ + +#ifndef __VX_CMD_H +#define __VX_CMD_H + +enum { + CMD_VERSION, + CMD_SUPPORTED, + CMD_TEST_IT, + CMD_SEND_IRQA, + CMD_IBL, + CMD_ASYNC, + CMD_RES_PIPE, + CMD_FREE_PIPE, + CMD_CONF_PIPE, + CMD_ABORT_CONF_PIPE, + CMD_PARAM_OUTPUT_PIPE, + CMD_STOP_PIPE, + CMD_PIPE_STATE, + CMD_PIPE_SPL_COUNT, + CMD_CAN_START_PIPE, + CMD_SIZE_HBUFFER, + CMD_START_STREAM, + CMD_START_ONE_STREAM, + CMD_PAUSE_STREAM, + CMD_PAUSE_ONE_STREAM, + CMD_STREAM_OUT_LEVEL_ADJUST, + CMD_STOP_STREAM, + CMD_FORMAT_STREAM_OUT, + CMD_FORMAT_STREAM_IN, + CMD_GET_STREAM_STATE, + CMD_DROP_BYTES_AWAY, + CMD_GET_REMAINING_BYTES, + CMD_CONNECT_AUDIO, + CMD_AUDIO_LEVEL_ADJUST, + CMD_AUDIO_VU_PIC_METER, + CMD_GET_AUDIO_LEVELS, + CMD_GET_NOTIFY_EVENT, + CMD_INFO_NOTIFIED, + CMD_ACCESS_IO_FCT, + CMD_STATUS_R_BUFFERS, + CMD_UPDATE_R_BUFFERS, + CMD_LOAD_EFFECT_CONTEXT, + CMD_EFFECT_ONE_PIPE, + CMD_MODIFY_CLOCK, + CMD_STREAM1_OUT_SET_N_LEVELS, + CMD_PURGE_STREAM_DCMDS, + CMD_NOTIFY_PIPE_TIME, + CMD_LOAD_EFFECT_CONTEXT_PACKET, + CMD_RELIC_R_BUFFER, + CMD_RESYNC_AUDIO_INPUTS, + CMD_NOTIFY_STREAM_TIME, + CMD_STREAM_SAMPLE_COUNT, + CMD_CONFIG_TIME_CODE, + CMD_GET_TIME_CODE, + CMD_MANAGE_SIGNAL, + CMD_PARAMETER_STREAM_OUT, + CMD_READ_BOARD_FREQ, + CMD_GET_STREAM_LEVELS, + CMD_PURGE_PIPE_DCMDS, + // CMD_SET_STREAM_OUT_EFFECTS, + // CMD_GET_STREAM_OUT_EFFECTS, + CMD_CONNECT_MONITORING, + CMD_STREAM2_OUT_SET_N_LEVELS, + CMD_CANCEL_R_BUFFERS, + CMD_NOTIFY_END_OF_BUFFER, + CMD_GET_STREAM_VU_METER, + CMD_LAST_INDEX +}; + +struct vx_cmd_info { + unsigned int opcode; /* command word */ + int length; /* command length (in words) */ + int st_type; /* status type (RMH_SSIZE_XXX) */ + int st_length; /* fixed length */ +}; + +/* Family and code op of some DSP requests. */ +#define CODE_OP_PIPE_TIME 0x004e0000 +#define CODE_OP_START_STREAM 0x00800000 +#define CODE_OP_PAUSE_STREAM 0x00810000 +#define CODE_OP_OUT_STREAM_LEVEL 0x00820000 +#define CODE_OP_UPDATE_R_BUFFERS 0x00840000 +#define CODE_OP_OUT_STREAM1_LEVEL_CURVE 0x00850000 +#define CODE_OP_OUT_STREAM2_LEVEL_CURVE 0x00930000 +#define CODE_OP_OUT_STREAM_FORMAT 0x00860000 +#define CODE_OP_STREAM_TIME 0x008f0000 +#define CODE_OP_OUT_STREAM_EXTRAPARAMETER 0x00910000 +#define CODE_OP_OUT_AUDIO_LEVEL 0x00c20000 + +#define NOTIFY_LAST_COMMAND 0x00400000 + +/* Values for a user delay */ +#define DC_DIFFERED_DELAY (1<<BIT_DIFFERED_COMMAND) +#define DC_NOTIFY_DELAY (1<<BIT_NOTIFIED_COMMAND) +#define DC_HBUFFER_DELAY (1<<BIT_TIME_RELATIVE_TO_BUFFER) +#define DC_MULTIPLE_DELAY (1<<BIT_RESERVED) +#define DC_STREAM_TIME_DELAY (1<<BIT_STREAM_TIME) +#define DC_CANCELLED_DELAY (1<<BIT_CANCELLED_COMMAND) + +/* Values for tiDelayed field in TIME_INFO structure, + * and for pbPause field in PLAY_BUFFER_INFO structure + */ +#define BIT_DIFFERED_COMMAND 0 +#define BIT_NOTIFIED_COMMAND 1 +#define BIT_TIME_RELATIVE_TO_BUFFER 2 +#define BIT_RESERVED 3 +#define BIT_STREAM_TIME 4 +#define BIT_CANCELLED_COMMAND 5 + +/* Access to the "Size" field of the response of the CMD_GET_NOTIFY_EVENT request. */ +#define GET_NOTIFY_EVENT_SIZE_FIELD_MASK 0x000000ff + +/* DSP commands general masks */ +#define OPCODE_MASK 0x00ff0000 +#define DSP_DIFFERED_COMMAND_MASK 0x0000C000 + +/* Notifications (NOTIFY_INFO) */ +#define ALL_CMDS_NOTIFIED 0x0000 // reserved +#define START_STREAM_NOTIFIED 0x0001 +#define PAUSE_STREAM_NOTIFIED 0x0002 +#define OUT_STREAM_LEVEL_NOTIFIED 0x0003 +#define OUT_STREAM_PARAMETER_NOTIFIED 0x0004 // left for backward compatibility +#define OUT_STREAM_FORMAT_NOTIFIED 0x0004 +#define PIPE_TIME_NOTIFIED 0x0005 +#define OUT_AUDIO_LEVEL_NOTIFIED 0x0006 +#define OUT_STREAM_LEVEL_CURVE_NOTIFIED 0x0007 +#define STREAM_TIME_NOTIFIED 0x0008 +#define OUT_STREAM_EXTRAPARAMETER_NOTIFIED 0x0009 +#define UNKNOWN_COMMAND_NOTIFIED 0xffff + +/* Output pipe parameters setting */ +#define MASK_VALID_PIPE_MPEG_PARAM 0x000040 +#define MASK_VALID_PIPE_BACKWARD_PARAM 0x000020 +#define MASK_SET_PIPE_MPEG_PARAM 0x000002 +#define MASK_SET_PIPE_BACKWARD_PARAM 0x000001 + +#define MASK_DSP_WORD 0x00FFFFFF +#define MASK_ALL_STREAM 0x00FFFFFF +#define MASK_DSP_WORD_LEVEL 0x000001FF +#define MASK_FIRST_FIELD 0x0000001F +#define FIELD_SIZE 5 + +#define COMMAND_RECORD_MASK 0x000800 + +/* PipeManagement definition bits (PIPE_DECL_INFO) */ +#define P_UNDERRUN_SKIP_SOUND_MASK 0x01 +#define P_PREPARE_FOR_MPEG3_MASK 0x02 +#define P_DO_NOT_RESET_ANALOG_LEVELS 0x04 +#define P_ALLOW_UNDER_ALLOCATION_MASK 0x08 +#define P_DATA_MODE_MASK 0x10 +#define P_ASIO_BUFFER_MANAGEMENT_MASK 0x20 + +#define BIT_SKIP_SOUND 0x08 // bit 3 +#define BIT_DATA_MODE 0x10 // bit 4 + +/* Bits in the CMD_MODIFY_CLOCK request. */ +#define CMD_MODIFY_CLOCK_FD_BIT 0x00000001 +#define CMD_MODIFY_CLOCK_T_BIT 0x00000002 +#define CMD_MODIFY_CLOCK_S_BIT 0x00000004 + +/* Access to the results of the CMD_GET_TIME_CODE RMH. */ +#define TIME_CODE_V_MASK 0x00800000 +#define TIME_CODE_N_MASK 0x00400000 +#define TIME_CODE_B_MASK 0x00200000 +#define TIME_CODE_W_MASK 0x00100000 + +/* Values for the CMD_MANAGE_SIGNAL RMH. */ +#define MANAGE_SIGNAL_TIME_CODE 0x01 +#define MANAGE_SIGNAL_MIDI 0x02 + +/* Values for the CMD_CONFIG_TIME_CODE RMH. */ +#define CONFIG_TIME_CODE_CANCEL 0x00001000 + +/* Mask to get only the effective time from the + * high word out of the 2 returned by the DSP + */ +#define PCX_TIME_HI_MASK 0x000fffff + +/* Values for setting a H-Buffer time */ +#define HBUFFER_TIME_HIGH 0x00200000 +#define HBUFFER_TIME_LOW 0x00000000 + +#define NOTIFY_MASK_TIME_HIGH 0x00400000 +#define MULTIPLE_MASK_TIME_HIGH 0x00100000 +#define STREAM_MASK_TIME_HIGH 0x00800000 + + +/* + * + */ +void vx_init_rmh(struct vx_rmh *rmh, unsigned int cmd); + +/** + * vx_send_pipe_cmd_params - fill first command word for pipe commands + * @rmh: the rmh to be modified + * @is_capture: 0 = playback, 1 = capture operation + * @param1: first pipe-parameter + * @param2: second pipe-parameter + */ +static inline void vx_set_pipe_cmd_params(struct vx_rmh *rmh, int is_capture, + int param1, int param2) +{ + if (is_capture) + rmh->Cmd[0] |= COMMAND_RECORD_MASK; + rmh->Cmd[0] |= (((u32)param1 & MASK_FIRST_FIELD) << FIELD_SIZE) & MASK_DSP_WORD; + + if (param2) + rmh->Cmd[0] |= ((u32)param2 & MASK_FIRST_FIELD) & MASK_DSP_WORD; + +} + +/** + * vx_set_stream_cmd_params - fill first command word for stream commands + * @rmh: the rmh to be modified + * @is_capture: 0 = playback, 1 = capture operation + * @pipe: the pipe index (zero-based) + */ +static inline void vx_set_stream_cmd_params(struct vx_rmh *rmh, int is_capture, int pipe) +{ + if (is_capture) + rmh->Cmd[0] |= COMMAND_RECORD_MASK; + rmh->Cmd[0] |= (((u32)pipe & MASK_FIRST_FIELD) << FIELD_SIZE) & MASK_DSP_WORD; +} + +#endif /* __VX_CMD_H */ diff --git a/sound/drivers/vx/vx_core.c b/sound/drivers/vx/vx_core.c new file mode 100644 index 0000000..c6fa5af --- /dev/null +++ b/sound/drivers/vx/vx_core.c @@ -0,0 +1,837 @@ +/* + * Driver for Digigram VX soundcards + * + * Hardware core part + * + * Copyright (c) 2002 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 <sound/driver.h> +#include <linux/delay.h> +#include <linux/slab.h> +#include <linux/interrupt.h> +#include <linux/init.h> +#include <linux/device.h> +#include <linux/firmware.h> +#include <sound/core.h> +#include <sound/pcm.h> +#include <sound/asoundef.h> +#include <sound/info.h> +#include <asm/io.h> +#include <sound/vx_core.h> +#include "vx_cmd.h" + +MODULE_AUTHOR("Takashi Iwai <tiwai@suse.de>"); +MODULE_DESCRIPTION("Common routines for Digigram VX drivers"); +MODULE_LICENSE("GPL"); + + +/* + * snd_vx_delay - delay for the specified time + * @xmsec: the time to delay in msec + */ +void snd_vx_delay(vx_core_t *chip, int xmsec) +{ + if (! in_interrupt() && xmsec >= 1000 / HZ) + msleep(xmsec); + else + mdelay(xmsec); +} + +/* + * vx_check_reg_bit - wait for the specified bit is set/reset on a register + * @reg: register to check + * @mask: bit mask + * @bit: resultant bit to be checked + * @time: time-out of loop in msec + * + * returns zero if a bit matches, or a negative error code. + */ +int snd_vx_check_reg_bit(vx_core_t *chip, int reg, int mask, int bit, int time) +{ + unsigned long end_time = jiffies + (time * HZ + 999) / 1000; +#ifdef CONFIG_SND_DEBUG + static char *reg_names[VX_REG_MAX] = { + "ICR", "CVR", "ISR", "IVR", "RXH", "RXM", "RXL", + "DMA", "CDSP", "RFREQ", "RUER/V2", "DATA", "MEMIRQ", + "ACQ", "BIT0", "BIT1", "MIC0", "MIC1", "MIC2", + "MIC3", "INTCSR", "CNTRL", "GPIOC", + "LOFREQ", "HIFREQ", "CSUER", "RUER" + }; +#endif + do { + if ((snd_vx_inb(chip, reg) & mask) == bit) + return 0; + //snd_vx_delay(chip, 10); + } while (time_after_eq(end_time, jiffies)); + snd_printd(KERN_DEBUG "vx_check_reg_bit: timeout, reg=%s, mask=0x%x, val=0x%x\n", reg_names[reg], mask, snd_vx_inb(chip, reg)); + return -EIO; +} + +/* + * vx_send_irq_dsp - set command irq bit + * @num: the requested IRQ type, IRQ_XXX + * + * this triggers the specified IRQ request + * returns 0 if successful, or a negative error code. + * + */ +static int vx_send_irq_dsp(vx_core_t *chip, int num) +{ + int nirq; + + /* wait for Hc = 0 */ + if (snd_vx_check_reg_bit(chip, VX_CVR, CVR_HC, 0, 200) < 0) + return -EIO; + + nirq = num; + if (vx_has_new_dsp(chip)) + nirq += VXP_IRQ_OFFSET; + vx_outb(chip, CVR, (nirq >> 1) | CVR_HC); + return 0; +} + + +/* + * vx_reset_chk - reset CHK bit on ISR + * + * returns 0 if successful, or a negative error code. + */ +static int vx_reset_chk(vx_core_t *chip) +{ + /* Reset irq CHK */ + if (vx_send_irq_dsp(chip, IRQ_RESET_CHK) < 0) + return -EIO; + /* Wait until CHK = 0 */ + if (vx_check_isr(chip, ISR_CHK, 0, 200) < 0) + return -EIO; + return 0; +} + +/* + * vx_transfer_end - terminate message transfer + * @cmd: IRQ message to send (IRQ_MESS_XXX_END) + * + * returns 0 if successful, or a negative error code. + * the error code can be VX-specific, retrieved via vx_get_error(). + * NB: call with spinlock held! + */ +static int vx_transfer_end(vx_core_t *chip, int cmd) +{ + int err; + + if ((err = vx_reset_chk(chip)) < 0) + return err; + + /* irq MESS_READ/WRITE_END */ + if ((err = vx_send_irq_dsp(chip, cmd)) < 0) + return err; + + /* Wait CHK = 1 */ + if ((err = vx_wait_isr_bit(chip, ISR_CHK)) < 0) + return err; + + /* If error, Read RX */ + if ((err = vx_inb(chip, ISR)) & ISR_ERR) { + if ((err = vx_wait_for_rx_full(chip)) < 0) { + snd_printd(KERN_DEBUG "transfer_end: error in rx_full\n"); + return err; + } + err = vx_inb(chip, RXH) << 16; + err |= vx_inb(chip, RXM) << 8; + err |= vx_inb(chip, RXL); + snd_printd(KERN_DEBUG "transfer_end: error = 0x%x\n", err); + return -(VX_ERR_MASK | err); + } + return 0; +} + +/* + * vx_read_status - return the status rmh + * @rmh: rmh record to store the status + * + * returns 0 if successful, or a negative error code. + * the error code can be VX-specific, retrieved via vx_get_error(). + * NB: call with spinlock held! + */ +static int vx_read_status(vx_core_t *chip, struct vx_rmh *rmh) +{ + int i, err, val, size; + + /* no read necessary? */ + if (rmh->DspStat == RMH_SSIZE_FIXED && rmh->LgStat == 0) + return 0; + + /* Wait for RX full (with timeout protection) + * The first word of status is in RX + */ + err = vx_wait_for_rx_full(chip); + if (err < 0) + return err; + + /* Read RX */ + val = vx_inb(chip, RXH) << 16; + val |= vx_inb(chip, RXM) << 8; + val |= vx_inb(chip, RXL); + + /* If status given by DSP, let's decode its size */ + switch (rmh->DspStat) { + case RMH_SSIZE_ARG: + size = val & 0xff; + rmh->Stat[0] = val & 0xffff00; + rmh->LgStat = size + 1; + break; + case RMH_SSIZE_MASK: + /* Let's count the arg numbers from a mask */ + rmh->Stat[0] = val; + size = 0; + while (val) { + if (val & 0x01) + size++; + val >>= 1; + } + rmh->LgStat = size + 1; + break; + default: + /* else retrieve the status length given by the driver */ + size = rmh->LgStat; + rmh->Stat[0] = val; /* Val is the status 1st word */ + size--; /* hence adjust remaining length */ + break; + } + + if (size < 1) + return 0; + snd_assert(size <= SIZE_MAX_STATUS, return -EINVAL); + + for (i = 1; i <= size; i++) { + /* trigger an irq MESS_WRITE_NEXT */ + err = vx_send_irq_dsp(chip, IRQ_MESS_WRITE_NEXT); + if (err < 0) + return err; + /* Wait for RX full (with timeout protection) */ + err = vx_wait_for_rx_full(chip); + if (err < 0) + return err; + rmh->Stat[i] = vx_inb(chip, RXH) << 16; + rmh->Stat[i] |= vx_inb(chip, RXM) << 8; + rmh->Stat[i] |= vx_inb(chip, RXL); + } + + return vx_transfer_end(chip, IRQ_MESS_WRITE_END); +} + + +#define MASK_MORE_THAN_1_WORD_COMMAND 0x00008000 +#define MASK_1_WORD_COMMAND 0x00ff7fff + +/* + * vx_send_msg_nolock - send a DSP message and read back the status + * @rmh: the rmh record to send and receive + * + * returns 0 if successful, or a negative error code. + * the error code can be VX-specific, retrieved via vx_get_error(). + * + * this function doesn't call spinlock at all. + */ +int vx_send_msg_nolock(vx_core_t *chip, struct vx_rmh *rmh) +{ + int i, err; + + if (chip->chip_status & VX_STAT_IS_STALE) + return -EBUSY; + + if ((err = vx_reset_chk(chip)) < 0) { + snd_printd(KERN_DEBUG "vx_send_msg: vx_reset_chk error\n"); + return err; + } + +#if 0 + printk(KERN_DEBUG "rmh: cmd = 0x%06x, length = %d, stype = %d\n", + rmh->Cmd[0], rmh->LgCmd, rmh->DspStat); + if (rmh->LgCmd > 1) { + printk(KERN_DEBUG " "); + for (i = 1; i < rmh->LgCmd; i++) + printk("0x%06x ", rmh->Cmd[i]); + printk("\n"); + } +#endif + /* Check bit M is set according to length of the command */ + if (rmh->LgCmd > 1) + rmh->Cmd[0] |= MASK_MORE_THAN_1_WORD_COMMAND; + else + rmh->Cmd[0] &= MASK_1_WORD_COMMAND; + + /* Wait for TX empty */ + if ((err = vx_wait_isr_bit(chip, ISR_TX_EMPTY)) < 0) { + snd_printd(KERN_DEBUG "vx_send_msg: wait tx empty error\n"); + return err; + } + + /* Write Cmd[0] */ + vx_outb(chip, TXH, (rmh->Cmd[0] >> 16) & 0xff); + vx_outb(chip, TXM, (rmh->Cmd[0] >> 8) & 0xff); + vx_outb(chip, TXL, rmh->Cmd[0] & 0xff); + + /* Trigger irq MESSAGE */ + if ((err = vx_send_irq_dsp(chip, IRQ_MESSAGE)) < 0) { + snd_printd(KERN_DEBUG "vx_send_msg: send IRQ_MESSAGE error\n"); + return err; + } + + /* Wait for CHK = 1 */ + if ((err = vx_wait_isr_bit(chip, ISR_CHK)) < 0) + return err; + + /* If error, get error value from RX */ + if (vx_inb(chip, ISR) & ISR_ERR) { + if ((err = vx_wait_for_rx_full(chip)) < 0) { + snd_printd(KERN_DEBUG "vx_send_msg: rx_full read error\n"); + return err; + } + err = vx_inb(chip, RXH) << 16; + err |= vx_inb(chip, RXM) << 8; + err |= vx_inb(chip, RXL); + snd_printd(KERN_DEBUG "msg got error = 0x%x at cmd[0]\n", err); + err = -(VX_ERR_MASK | err); + return err; + } + + /* Send the other words */ + if (rmh->LgCmd > 1) { + for (i = 1; i < rmh->LgCmd; i++) { + /* Wait for TX ready */ + if ((err = vx_wait_isr_bit(chip, ISR_TX_READY)) < 0) { + snd_printd(KERN_DEBUG "vx_send_msg: tx_ready error\n"); + return err; + } + + /* Write Cmd[i] */ + vx_outb(chip, TXH, (rmh->Cmd[i] >> 16) & 0xff); + vx_outb(chip, TXM, (rmh->Cmd[i] >> 8) & 0xff); + vx_outb(chip, TXL, rmh->Cmd[i] & 0xff); + + /* Trigger irq MESS_READ_NEXT */ + if ((err = vx_send_irq_dsp(chip, IRQ_MESS_READ_NEXT)) < 0) { + snd_printd(KERN_DEBUG "vx_send_msg: IRQ_READ_NEXT error\n"); + return err; + } + } + /* Wait for TX empty */ + if ((err = vx_wait_isr_bit(chip, ISR_TX_READY)) < 0) { + snd_printd(KERN_DEBUG "vx_send_msg: TX_READY error\n"); + return err; + } + /* End of transfer */ + err = vx_transfer_end(chip, IRQ_MESS_READ_END); + if (err < 0) + return err; + } + + return vx_read_status(chip, rmh); +} + + +/* + * vx_send_msg - send a DSP message with spinlock + * @rmh: the rmh record to send and receive + * + * returns 0 if successful, or a negative error code. + * see vx_send_msg_nolock(). + */ +int vx_send_msg(vx_core_t *chip, struct vx_rmh *rmh) +{ + unsigned long flags; + int err; + + spin_lock_irqsave(&chip->lock, flags); + err = vx_send_msg_nolock(chip, rmh); + spin_unlock_irqrestore(&chip->lock, flags); + return err; +} + + +/* + * vx_send_rih_nolock - send an RIH to xilinx + * @cmd: the command to send + * + * returns 0 if successful, or a negative error code. + * the error code can be VX-specific, retrieved via vx_get_error(). + * + * this function doesn't call spinlock at all. + * + * unlike RMH, no command is sent to DSP. + */ +int vx_send_rih_nolock(vx_core_t *chip, int cmd) +{ + int err; + + if (chip->chip_status & VX_STAT_IS_STALE) + return -EBUSY; + +#if 0 + printk(KERN_DEBUG "send_rih: cmd = 0x%x\n", cmd); +#endif + if ((err = vx_reset_chk(chip)) < 0) + return err; + /* send the IRQ */ + if ((err = vx_send_irq_dsp(chip, cmd)) < 0) + return err; + /* Wait CHK = 1 */ + if ((err = vx_wait_isr_bit(chip, ISR_CHK)) < 0) + return err; + /* If error, read RX */ + if (vx_inb(chip, ISR) & ISR_ERR) { + if ((err = vx_wait_for_rx_full(chip)) < 0) + return err; + err = vx_inb(chip, RXH) << 16; + err |= vx_inb(chip, RXM) << 8; + err |= vx_inb(chip, RXL); + return -(VX_ERR_MASK | err); + } + return 0; +} + + +/* + * vx_send_rih - send an RIH with spinlock + * @cmd: the command to send + * + * see vx_send_rih_nolock(). + */ +int vx_send_rih(vx_core_t *chip, int cmd) +{ + unsigned long flags; + int err; + + spin_lock_irqsave(&chip->lock, flags); + err = vx_send_rih_nolock(chip, cmd); + spin_unlock_irqrestore(&chip->lock, flags); + return err; +} + +#define END_OF_RESET_WAIT_TIME 500 /* us */ + +/** + * snd_vx_boot_xilinx - boot up the xilinx interface + * @boot: the boot record to load + */ +int snd_vx_load_boot_image(vx_core_t *chip, const struct firmware *boot) +{ + unsigned int i; + int no_fillup = vx_has_new_dsp(chip); + + /* check the length of boot image */ + snd_assert(boot->size > 0, return -EINVAL); + snd_assert(boot->size % 3 == 0, return -EINVAL); +#if 0 + { + /* more strict check */ + unsigned int c = ((u32)boot->data[0] << 16) | ((u32)boot->data[1] << 8) | boot->data[2]; + snd_assert(boot->size == (c + 2) * 3, return -EINVAL); + } +#endif + + /* reset dsp */ + vx_reset_dsp(chip); + + udelay(END_OF_RESET_WAIT_TIME); /* another wait? */ + + /* download boot strap */ + for (i = 0; i < 0x600; i += 3) { + if (i >= boot->size) { + if (no_fillup) + break; + if (vx_wait_isr_bit(chip, ISR_TX_EMPTY) < 0) { + snd_printk(KERN_ERR "dsp boot failed at %d\n", i); + return -EIO; + } + vx_outb(chip, TXH, 0); + vx_outb(chip, TXM, 0); + vx_outb(chip, TXL, 0); + } else { + unsigned char *image = boot->data + i; + if (vx_wait_isr_bit(chip, ISR_TX_EMPTY) < 0) { + snd_printk(KERN_ERR "dsp boot failed at %d\n", i); + return -EIO; + } + vx_outb(chip, TXH, image[0]); + vx_outb(chip, TXM, image[1]); + vx_outb(chip, TXL, image[2]); + } + } + return 0; +} + +/* + * vx_test_irq_src - query the source of interrupts + * + * called from irq handler only + */ +static int vx_test_irq_src(vx_core_t *chip, unsigned int *ret) +{ + int err; + + vx_init_rmh(&chip->irq_rmh, CMD_TEST_IT); + spin_lock(&chip->lock); + err = vx_send_msg_nolock(chip, &chip->irq_rmh); + if (err < 0) + *ret = 0; + else + *ret = chip->irq_rmh.Stat[0]; + spin_unlock(&chip->lock); + return err; +} + + +/* + * vx_interrupt - soft irq handler + */ +static void vx_interrupt(unsigned long private_data) +{ + vx_core_t *chip = (vx_core_t *) private_data; + unsigned int events; + + if (chip->chip_status & VX_STAT_IS_STALE) + return; + + if (vx_test_irq_src(chip, &events) < 0) + return; + +#if 0 + if (events & 0x000800) + printk(KERN_ERR "DSP Stream underrun ! IRQ events = 0x%x\n", events); +#endif + // printk(KERN_DEBUG "IRQ events = 0x%x\n", events); + + /* We must prevent any application using this DSP + * and block any further request until the application + * either unregisters or reloads the DSP + */ + if (events & FATAL_DSP_ERROR) { + snd_printk(KERN_ERR "vx_core: fatal DSP error!!\n"); + return; + } + + /* The start on time code conditions are filled (ie the time code + * received by the board is equal to one of those given to it). + */ + if (events & TIME_CODE_EVENT_PENDING) + ; /* so far, nothing to do yet */ + + /* The frequency has changed on the board (UER mode). */ + if (events & FREQUENCY_CHANGE_EVENT_PENDING) + vx_change_frequency(chip); + + /* update the pcm streams */ + vx_pcm_update_intr(chip, events); +} + + +/** + * snd_vx_irq_handler - interrupt handler + */ +irqreturn_t snd_vx_irq_handler(int irq, void *dev, struct pt_regs *regs) +{ + vx_core_t *chip = dev; + + if (! (chip->chip_status & VX_STAT_CHIP_INIT) || + (chip->chip_status & VX_STAT_IS_STALE)) + return IRQ_NONE; + if (! vx_test_and_ack(chip)) + tasklet_hi_schedule(&chip->tq); + return IRQ_HANDLED; +} + + +/* + */ +static void vx_reset_board(vx_core_t *chip, int cold_reset) +{ + snd_assert(chip->ops->reset_board, return); + + /* current source, later sync'ed with target */ + chip->audio_source = VX_AUDIO_SRC_LINE; + if (cold_reset) { + chip->audio_source_target = chip->audio_source; + chip->clock_source = INTERNAL_QUARTZ; + chip->clock_mode = VX_CLOCK_MODE_AUTO; + chip->freq = 48000; + chip->uer_detected = VX_UER_MODE_NOT_PRESENT; + chip->uer_bits = SNDRV_PCM_DEFAULT_CON_SPDIF; + } + + chip->ops->reset_board(chip, cold_reset); + + vx_reset_codec(chip, cold_reset); + + vx_set_internal_clock(chip, chip->freq); + + /* Reset the DSP */ + vx_reset_dsp(chip); + + if (vx_is_pcmcia(chip)) { + /* Acknowledge any pending IRQ and reset the MEMIRQ flag. */ + vx_test_and_ack(chip); + vx_validate_irq(chip, 1); + } + + /* init CBits */ + vx_set_iec958_status(chip, chip->uer_bits); +} + + +/* + * proc interface + */ + +static void vx_proc_read(snd_info_entry_t *entry, snd_info_buffer_t *buffer) +{ + vx_core_t *chip = entry->private_data; + static char *audio_src_vxp[] = { "Line", "Mic", "Digital" }; + static char *audio_src_vx2[] = { "Analog", "Analog", "Digital" }; + static char *clock_mode[] = { "Auto", "Internal", "External" }; + static char *clock_src[] = { "Internal", "External" }; + static char *uer_type[] = { "Consumer", "Professional", "Not Present" }; + + snd_iprintf(buffer, "%s\n", chip->card->longname); + snd_iprintf(buffer, "Xilinx Firmware: %s\n", + chip->chip_status & VX_STAT_XILINX_LOADED ? "Loaded" : "No"); + snd_iprintf(buffer, "Device Initialized: %s\n", + chip->chip_status & VX_STAT_DEVICE_INIT ? "Yes" : "No"); + snd_iprintf(buffer, "DSP audio info:"); + if (chip->audio_info & VX_AUDIO_INFO_REAL_TIME) + snd_iprintf(buffer, " realtime"); + if (chip->audio_info & VX_AUDIO_INFO_OFFLINE) + snd_iprintf(buffer, " offline"); + if (chip->audio_info & VX_AUDIO_INFO_MPEG1) + snd_iprintf(buffer, " mpeg1"); + if (chip->audio_info & VX_AUDIO_INFO_MPEG2) + snd_iprintf(buffer, " mpeg2"); + if (chip->audio_info & VX_AUDIO_INFO_LINEAR_8) + snd_iprintf(buffer, " linear8"); + if (chip->audio_info & VX_AUDIO_INFO_LINEAR_16) + snd_iprintf(buffer, " linear16"); + if (chip->audio_info & VX_AUDIO_INFO_LINEAR_24) + snd_iprintf(buffer, " linear24"); + snd_iprintf(buffer, "\n"); + snd_iprintf(buffer, "Input Source: %s\n", vx_is_pcmcia(chip) ? + audio_src_vxp[chip->audio_source] : + audio_src_vx2[chip->audio_source]); + snd_iprintf(buffer, "Clock Mode: %s\n", clock_mode[chip->clock_mode]); + snd_iprintf(buffer, "Clock Source: %s\n", clock_src[chip->clock_source]); + snd_iprintf(buffer, "Frequency: %d\n", chip->freq); + snd_iprintf(buffer, "Detected Frequency: %d\n", chip->freq_detected); + snd_iprintf(buffer, "Detected UER type: %s\n", uer_type[chip->uer_detected]); + snd_iprintf(buffer, "Min/Max/Cur IBL: %d/%d/%d (granularity=%d)\n", + chip->ibl.min_size, chip->ibl.max_size, chip->ibl.size, + chip->ibl.granularity); +} + +static void vx_proc_init(vx_core_t *chip) +{ + snd_info_entry_t *entry; + + if (! snd_card_proc_new(chip->card, "vx-status", &entry)) + snd_info_set_text_ops(entry, chip, 1024, vx_proc_read); +} + + +/** + * snd_vx_dsp_boot - load the DSP boot + */ +int snd_vx_dsp_boot(vx_core_t *chip, const struct firmware *boot) +{ + int err; + int cold_reset = !(chip->chip_status & VX_STAT_DEVICE_INIT); + + vx_reset_board(chip, cold_reset); + vx_validate_irq(chip, 0); + + if ((err = snd_vx_load_boot_image(chip, boot)) < 0) + return err; + snd_vx_delay(chip, 10); + + return 0; +} + +/** + * snd_vx_dsp_load - load the DSP image + */ +int snd_vx_dsp_load(vx_core_t *chip, const struct firmware *dsp) +{ + unsigned int i; + int err; + unsigned int csum = 0; + unsigned char *image, *cptr; + + snd_assert(dsp->size % 3 == 0, return -EINVAL); + + vx_toggle_dac_mute(chip, 1); + + /* Transfert data buffer from PC to DSP */ + for (i = 0; i < dsp->size; i += 3) { + image = dsp->data + i; + /* Wait DSP ready for a new read */ + if ((err = vx_wait_isr_bit(chip, ISR_TX_EMPTY)) < 0) { + printk("dsp loading error at position %d\n", i); + return err; + } + cptr = image; + csum ^= *cptr; + csum = (csum >> 24) | (csum << 8); + vx_outb(chip, TXH, *cptr++); + csum ^= *cptr; + csum = (csum >> 24) | (csum << 8); + vx_outb(chip, TXM, *cptr++); + csum ^= *cptr; + csum = (csum >> 24) | (csum << 8); + vx_outb(chip, TXL, *cptr++); + } + snd_printdd(KERN_DEBUG "checksum = 0x%08x\n", csum); + + snd_vx_delay(chip, 200); + + if ((err = vx_wait_isr_bit(chip, ISR_CHK)) < 0) + return err; + + vx_toggle_dac_mute(chip, 0); + + vx_test_and_ack(chip); + vx_validate_irq(chip, 1); + + return 0; +} + +#ifdef CONFIG_PM +/* + * suspend + */ +static int snd_vx_suspend(snd_card_t *card, pm_message_t state) +{ + vx_core_t *chip = card->pm_private_data; + unsigned int i; + + snd_assert(chip, return -EINVAL); + + chip->chip_status |= VX_STAT_IN_SUSPEND; + for (i = 0; i < chip->hw->num_codecs; i++) + snd_pcm_suspend_all(chip->pcm[i]); + + return 0; +} + +/* + * resume + */ +static int snd_vx_resume(snd_card_t *card) +{ + vx_core_t *chip = card->pm_private_data; + int i, err; + + snd_assert(chip, return -EINVAL); + + chip->chip_status &= ~VX_STAT_CHIP_INIT; + + for (i = 0; i < 4; i++) { + if (! chip->firmware[i]) + continue; + err = chip->ops->load_dsp(chip, i, chip->firmware[i]); + if (err < 0) { + snd_printk(KERN_ERR "vx: firmware resume error at DSP %d\n", i); + return -EIO; + } + } + + chip->chip_status |= VX_STAT_CHIP_INIT; + chip->chip_status &= ~VX_STAT_IN_SUSPEND; + + return 0; +} + +#endif + +/** + * snd_vx_create - constructor for vx_core_t + * @hw: hardware specific record + * + * this function allocates the instance and prepare for the hardware + * initialization. + * + * return the instance pointer if successful, NULL in error. + */ +vx_core_t *snd_vx_create(snd_card_t *card, struct snd_vx_hardware *hw, + struct snd_vx_ops *ops, + int extra_size) +{ + vx_core_t *chip; + + snd_assert(card && hw && ops, return NULL); + + chip = kcalloc(1, sizeof(*chip) + extra_size, GFP_KERNEL); + if (! chip) { + snd_printk(KERN_ERR "vx_core: no memory\n"); + return NULL; + } + spin_lock_init(&chip->lock); + spin_lock_init(&chip->irq_lock); + chip->irq = -1; + chip->hw = hw; + chip->type = hw->type; + chip->ops = ops; + tasklet_init(&chip->tq, vx_interrupt, (unsigned long)chip); + init_MUTEX(&chip->mixer_mutex); + + chip->card = card; + card->private_data = chip; + strcpy(card->driver, hw->name); + sprintf(card->shortname, "Digigram %s", hw->name); + + snd_card_set_pm_callback(card, snd_vx_suspend, snd_vx_resume, chip); + + vx_proc_init(chip); + + return chip; +} + +/* + * module entries + */ +static int __init alsa_vx_core_init(void) +{ + return 0; +} + +static void __exit alsa_vx_core_exit(void) +{ +} + +module_init(alsa_vx_core_init) +module_exit(alsa_vx_core_exit) + +/* + * exports + */ +EXPORT_SYMBOL(snd_vx_check_reg_bit); +EXPORT_SYMBOL(snd_vx_create); +EXPORT_SYMBOL(snd_vx_setup_firmware); +EXPORT_SYMBOL(snd_vx_free_firmware); +EXPORT_SYMBOL(snd_vx_irq_handler); +EXPORT_SYMBOL(snd_vx_delay); +EXPORT_SYMBOL(snd_vx_dsp_boot); +EXPORT_SYMBOL(snd_vx_dsp_load); +EXPORT_SYMBOL(snd_vx_load_boot_image); diff --git a/sound/drivers/vx/vx_hwdep.c b/sound/drivers/vx/vx_hwdep.c new file mode 100644 index 0000000..9a3dc3c --- /dev/null +++ b/sound/drivers/vx/vx_hwdep.c @@ -0,0 +1,249 @@ +/* + * Driver for Digigram VX soundcards + * + * DSP firmware management + * + * Copyright (c) 2002 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 <sound/driver.h> +#include <linux/device.h> +#include <linux/firmware.h> +#include <sound/core.h> +#include <sound/hwdep.h> +#include <sound/vx_core.h> + +#ifdef SND_VX_FW_LOADER + +int snd_vx_setup_firmware(vx_core_t *chip) +{ + static char *fw_files[VX_TYPE_NUMS][4] = { + [VX_TYPE_BOARD] = { + NULL, "x1_1_vx2.xlx", "bd56002.boot", "l_1_vx2.d56", + }, + [VX_TYPE_V2] = { + NULL, "x1_2_v22.xlx", "bd563v2.boot", "l_1_v22.d56", + }, + [VX_TYPE_MIC] = { + NULL, "x1_2_v22.xlx", "bd563v2.boot", "l_1_v22.d56", + }, + [VX_TYPE_VXPOCKET] = { + "bx_1_vxp.b56", "x1_1_vxp.xlx", "bd563s3.boot", "l_1_vxp.d56" + }, + [VX_TYPE_VXP440] = { + "bx_1_vp4.b56", "x1_1_vp4.xlx", "bd563s3.boot", "l_1_vp4.d56" + }, + }; + + int i, err; + + for (i = 0; i < 4; i++) { + char path[32]; + const struct firmware *fw; + if (! fw_files[chip->type][i]) + continue; + sprintf(path, "vx/%s", fw_files[chip->type][i]); + if (request_firmware(&fw, path, chip->dev)) { + snd_printk(KERN_ERR "vx: can't load firmware %s\n", path); + return -ENOENT; + } + err = chip->ops->load_dsp(chip, i, fw); + if (err < 0) { + release_firmware(fw); + return err; + } + if (i == 1) + chip->chip_status |= VX_STAT_XILINX_LOADED; +#ifdef CONFIG_PM + chip->firmware[i] = fw; +#else + release_firmware(fw); +#endif + } + + /* ok, we reached to the last one */ + /* create the devices if not built yet */ + if ((err = snd_vx_pcm_new(chip)) < 0) + return err; + + if ((err = snd_vx_mixer_new(chip)) < 0) + return err; + + if (chip->ops->add_controls) + if ((err = chip->ops->add_controls(chip)) < 0) + return err; + + chip->chip_status |= VX_STAT_DEVICE_INIT; + chip->chip_status |= VX_STAT_CHIP_INIT; + + return snd_card_register(chip->card); +} + +/* exported */ +void snd_vx_free_firmware(vx_core_t *chip) +{ +#ifdef CONFIG_PM + int i; + for (i = 0; i < 4; i++) + release_firmware(chip->firmware[i]); +#endif +} + +#else /* old style firmware loading */ + +static int vx_hwdep_open(snd_hwdep_t *hw, struct file *file) +{ + return 0; +} + +static int vx_hwdep_release(snd_hwdep_t *hw, struct file *file) +{ + return 0; +} + +static int vx_hwdep_dsp_status(snd_hwdep_t *hw, snd_hwdep_dsp_status_t *info) +{ + static char *type_ids[VX_TYPE_NUMS] = { + [VX_TYPE_BOARD] = "vxboard", + [VX_TYPE_V2] = "vx222", + [VX_TYPE_MIC] = "vx222", + [VX_TYPE_VXPOCKET] = "vxpocket", + [VX_TYPE_VXP440] = "vxp440", + }; + vx_core_t *vx = hw->private_data; + + snd_assert(type_ids[vx->type], return -EINVAL); + strcpy(info->id, type_ids[vx->type]); + if (vx_is_pcmcia(vx)) + info->num_dsps = 4; + else + info->num_dsps = 3; + if (vx->chip_status & VX_STAT_CHIP_INIT) + info->chip_ready = 1; + info->version = VX_DRIVER_VERSION; + return 0; +} + +static void free_fw(const struct firmware *fw) +{ + if (fw) { + vfree(fw->data); + kfree(fw); + } +} + +static int vx_hwdep_dsp_load(snd_hwdep_t *hw, snd_hwdep_dsp_image_t *dsp) +{ + vx_core_t *vx = hw->private_data; + int index, err; + struct firmware *fw; + + snd_assert(vx->ops->load_dsp, return -ENXIO); + + fw = kmalloc(sizeof(*fw), GFP_KERNEL); + if (! fw) { + snd_printk(KERN_ERR "cannot allocate firmware\n"); + return -ENOMEM; + } + fw->size = dsp->length; + fw->data = vmalloc(fw->size); + if (! fw->data) { + snd_printk(KERN_ERR "cannot allocate firmware image (length=%d)\n", + (int)fw->size); + kfree(fw); + return -ENOMEM; + } + if (copy_from_user(fw->data, dsp->image, dsp->length)) { + free_fw(fw); + return -EFAULT; + } + + index = dsp->index; + if (! vx_is_pcmcia(vx)) + index++; + err = vx->ops->load_dsp(vx, index, fw); + if (err < 0) { + free_fw(fw); + return err; + } +#ifdef CONFIG_PM + vx->firmware[index] = fw; +#else + free_fw(fw); +#endif + + if (index == 1) + vx->chip_status |= VX_STAT_XILINX_LOADED; + if (index < 3) + return 0; + + /* ok, we reached to the last one */ + /* create the devices if not built yet */ + if (! (vx->chip_status & VX_STAT_DEVICE_INIT)) { + if ((err = snd_vx_pcm_new(vx)) < 0) + return err; + + if ((err = snd_vx_mixer_new(vx)) < 0) + return err; + + if (vx->ops->add_controls) + if ((err = vx->ops->add_controls(vx)) < 0) + return err; + + if ((err = snd_card_register(vx->card)) < 0) + return err; + + vx->chip_status |= VX_STAT_DEVICE_INIT; + } + vx->chip_status |= VX_STAT_CHIP_INIT; + return 0; +} + + +/* exported */ +int snd_vx_setup_firmware(vx_core_t *chip) +{ + int err; + snd_hwdep_t *hw; + + if ((err = snd_hwdep_new(chip->card, SND_VX_HWDEP_ID, 0, &hw)) < 0) + return err; + + hw->iface = SNDRV_HWDEP_IFACE_VX; + hw->private_data = chip; + hw->ops.open = vx_hwdep_open; + hw->ops.release = vx_hwdep_release; + hw->ops.dsp_status = vx_hwdep_dsp_status; + hw->ops.dsp_load = vx_hwdep_dsp_load; + hw->exclusive = 1; + sprintf(hw->name, "VX Loader (%s)", chip->card->driver); + chip->hwdep = hw; + + return snd_card_register(chip->card); +} + +/* exported */ +void snd_vx_free_firmware(vx_core_t *chip) +{ +#ifdef CONFIG_PM + int i; + for (i = 0; i < 4; i++) + free_fw(chip->firmware[i]); +#endif +} + +#endif /* SND_VX_FW_LOADER */ diff --git a/sound/drivers/vx/vx_mixer.c b/sound/drivers/vx/vx_mixer.c new file mode 100644 index 0000000..f00c888 --- /dev/null +++ b/sound/drivers/vx/vx_mixer.c @@ -0,0 +1,1000 @@ +/* + * Driver for Digigram VX soundcards + * + * Common mixer part + * + * Copyright (c) 2002 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 <sound/driver.h> +#include <sound/core.h> +#include <sound/control.h> +#include <sound/vx_core.h> +#include "vx_cmd.h" + + +/* + * write a codec data (24bit) + */ +static void vx_write_codec_reg(vx_core_t *chip, int codec, unsigned int data) +{ + unsigned long flags; + + snd_assert(chip->ops->write_codec, return); + + if (chip->chip_status & VX_STAT_IS_STALE) + return; + + spin_lock_irqsave(&chip->lock, flags); + chip->ops->write_codec(chip, codec, data); + spin_unlock_irqrestore(&chip->lock, flags); +} + +/* + * Data type used to access the Codec + */ +typedef union { + u32 l; +#ifdef SNDRV_BIG_ENDIAN + struct w { + u16 h; + u16 l; + } w; + struct b { + u8 hh; + u8 mh; + u8 ml; + u8 ll; + } b; +#else /* LITTLE_ENDIAN */ + struct w { + u16 l; + u16 h; + } w; + struct b { + u8 ll; + u8 ml; + u8 mh; + u8 hh; + } b; +#endif +} vx_codec_data_t; + +#define SET_CDC_DATA_SEL(di,s) ((di).b.mh = (u8) (s)) +#define SET_CDC_DATA_REG(di,r) ((di).b.ml = (u8) (r)) +#define SET_CDC_DATA_VAL(di,d) ((di).b.ll = (u8) (d)) +#define SET_CDC_DATA_INIT(di) ((di).l = 0L, SET_CDC_DATA_SEL(di,XX_CODEC_SELECTOR)) + +/* + * set up codec register and write the value + * @codec: the codec id, 0 or 1 + * @reg: register index + * @val: data value + */ +static void vx_set_codec_reg(vx_core_t *chip, int codec, int reg, int val) +{ + vx_codec_data_t data; + /* DAC control register */ + SET_CDC_DATA_INIT(data); + SET_CDC_DATA_REG(data, reg); + SET_CDC_DATA_VAL(data, val); + vx_write_codec_reg(chip, codec, data.l); +} + + +/* + * vx_set_analog_output_level - set the output attenuation level + * @codec: the output codec, 0 or 1. (1 for VXP440 only) + * @left: left output level, 0 = mute + * @right: right output level + */ +static void vx_set_analog_output_level(vx_core_t *chip, int codec, int left, int right) +{ + left = chip->hw->output_level_max - left; + right = chip->hw->output_level_max - right; + + if (chip->ops->akm_write) { + chip->ops->akm_write(chip, XX_CODEC_LEVEL_LEFT_REGISTER, left); + chip->ops->akm_write(chip, XX_CODEC_LEVEL_RIGHT_REGISTER, right); + } else { + /* convert to attenuation level: 0 = 0dB (max), 0xe3 = -113.5 dB (min) */ + vx_set_codec_reg(chip, codec, XX_CODEC_LEVEL_LEFT_REGISTER, left); + vx_set_codec_reg(chip, codec, XX_CODEC_LEVEL_RIGHT_REGISTER, right); + } +} + + +/* + * vx_toggle_dac_mute - mute/unmute DAC + * @mute: 0 = unmute, 1 = mute + */ + +#define DAC_ATTEN_MIN 0x08 +#define DAC_ATTEN_MAX 0x38 + +void vx_toggle_dac_mute(vx_core_t *chip, int mute) +{ + unsigned int i; + for (i = 0; i < chip->hw->num_codecs; i++) { + if (chip->ops->akm_write) + chip->ops->akm_write(chip, XX_CODEC_DAC_CONTROL_REGISTER, mute); /* XXX */ + else + vx_set_codec_reg(chip, i, XX_CODEC_DAC_CONTROL_REGISTER, + mute ? DAC_ATTEN_MAX : DAC_ATTEN_MIN); + } +} + +/* + * vx_reset_codec - reset and initialize the codecs + */ +void vx_reset_codec(vx_core_t *chip, int cold_reset) +{ + unsigned int i; + int port = chip->type >= VX_TYPE_VXPOCKET ? 0x75 : 0x65; + + chip->ops->reset_codec(chip); + + /* AKM codecs should be initialized in reset_codec callback */ + if (! chip->ops->akm_write) { + /* initialize old codecs */ + for (i = 0; i < chip->hw->num_codecs; i++) { + /* DAC control register (change level when zero crossing + mute) */ + vx_set_codec_reg(chip, i, XX_CODEC_DAC_CONTROL_REGISTER, DAC_ATTEN_MAX); + /* ADC control register */ + vx_set_codec_reg(chip, i, XX_CODEC_ADC_CONTROL_REGISTER, 0x00); + /* Port mode register */ + vx_set_codec_reg(chip, i, XX_CODEC_PORT_MODE_REGISTER, port); + /* Clock control register */ + vx_set_codec_reg(chip, i, XX_CODEC_CLOCK_CONTROL_REGISTER, 0x00); + } + } + + /* mute analog output */ + for (i = 0; i < chip->hw->num_codecs; i++) { + chip->output_level[i][0] = 0; + chip->output_level[i][1] = 0; + vx_set_analog_output_level(chip, i, 0, 0); + } +} + +/* + * change the audio input source + * @src: the target source (VX_AUDIO_SRC_XXX) + */ +static void vx_change_audio_source(vx_core_t *chip, int src) +{ + unsigned long flags; + + if (chip->chip_status & VX_STAT_IS_STALE) + return; + + spin_lock_irqsave(&chip->lock, flags); + chip->ops->change_audio_source(chip, src); + spin_unlock_irqrestore(&chip->lock, flags); +} + + +/* + * change the audio source if necessary and possible + * returns 1 if the source is actually changed. + */ +int vx_sync_audio_source(vx_core_t *chip) +{ + if (chip->audio_source_target == chip->audio_source || + chip->pcm_running) + return 0; + vx_change_audio_source(chip, chip->audio_source_target); + chip->audio_source = chip->audio_source_target; + return 1; +} + + +/* + * audio level, mute, monitoring + */ +struct vx_audio_level { + unsigned int has_level: 1; + unsigned int has_monitor_level: 1; + unsigned int has_mute: 1; + unsigned int has_monitor_mute: 1; + unsigned int mute; + unsigned int monitor_mute; + short level; + short monitor_level; +}; + +static int vx_adjust_audio_level(vx_core_t *chip, int audio, int capture, + struct vx_audio_level *info) +{ + struct vx_rmh rmh; + + if (chip->chip_status & VX_STAT_IS_STALE) + return -EBUSY; + + vx_init_rmh(&rmh, CMD_AUDIO_LEVEL_ADJUST); + if (capture) + rmh.Cmd[0] |= COMMAND_RECORD_MASK; + /* Add Audio IO mask */ + rmh.Cmd[1] = 1 << audio; + rmh.Cmd[2] = 0; + if (info->has_level) { + rmh.Cmd[0] |= VALID_AUDIO_IO_DIGITAL_LEVEL; + rmh.Cmd[2] |= info->level; + } + if (info->has_monitor_level) { + rmh.Cmd[0] |= VALID_AUDIO_IO_MONITORING_LEVEL; + rmh.Cmd[2] |= ((unsigned int)info->monitor_level << 10); + } + if (info->has_mute) { + rmh.Cmd[0] |= VALID_AUDIO_IO_MUTE_LEVEL; + if (info->mute) + rmh.Cmd[2] |= AUDIO_IO_HAS_MUTE_LEVEL; + } + if (info->has_monitor_mute) { + /* validate flag for M2 at least to unmute it */ + rmh.Cmd[0] |= VALID_AUDIO_IO_MUTE_MONITORING_1 | VALID_AUDIO_IO_MUTE_MONITORING_2; + if (info->monitor_mute) + rmh.Cmd[2] |= AUDIO_IO_HAS_MUTE_MONITORING_1; + } + + return vx_send_msg(chip, &rmh); +} + + +#if 0 // not used +static int vx_read_audio_level(vx_core_t *chip, int audio, int capture, + struct vx_audio_level *info) +{ + int err; + struct vx_rmh rmh; + + memset(info, 0, sizeof(*info)); + vx_init_rmh(&rmh, CMD_GET_AUDIO_LEVELS); + if (capture) + rmh.Cmd[0] |= COMMAND_RECORD_MASK; + /* Add Audio IO mask */ + rmh.Cmd[1] = 1 << audio; + err = vx_send_msg(chip, &rmh); + if (err < 0) + return err; + info.level = rmh.Stat[0] & MASK_DSP_WORD_LEVEL; + info.monitor_level = (rmh.Stat[0] >> 10) & MASK_DSP_WORD_LEVEL; + info.mute = (rmh.Stat[i] & AUDIO_IO_HAS_MUTE_LEVEL) ? 1 : 0; + info.monitor_mute = (rmh.Stat[i] & AUDIO_IO_HAS_MUTE_MONITORING_1) ? 1 : 0; + return 0; +} +#endif // not used + +/* + * set the monitoring level and mute state of the given audio + * no more static, because must be called from vx_pcm to demute monitoring + */ +int vx_set_monitor_level(vx_core_t *chip, int audio, int level, int active) +{ + struct vx_audio_level info; + + memset(&info, 0, sizeof(info)); + info.has_monitor_level = 1; + info.monitor_level = level; + info.has_monitor_mute = 1; + info.monitor_mute = !active; + chip->audio_monitor[audio] = level; + chip->audio_monitor_active[audio] = active; + return vx_adjust_audio_level(chip, audio, 0, &info); /* playback only */ +} + + +/* + * set the mute status of the given audio + */ +static int vx_set_audio_switch(vx_core_t *chip, int audio, int active) +{ + struct vx_audio_level info; + + memset(&info, 0, sizeof(info)); + info.has_mute = 1; + info.mute = !active; + chip->audio_active[audio] = active; + return vx_adjust_audio_level(chip, audio, 0, &info); /* playback only */ +} + +/* + * set the mute status of the given audio + */ +static int vx_set_audio_gain(vx_core_t *chip, int audio, int capture, int level) +{ + struct vx_audio_level info; + + memset(&info, 0, sizeof(info)); + info.has_level = 1; + info.level = level; + chip->audio_gain[capture][audio] = level; + return vx_adjust_audio_level(chip, audio, capture, &info); +} + +/* + * reset all audio levels + */ +static void vx_reset_audio_levels(vx_core_t *chip) +{ + unsigned int i, c; + struct vx_audio_level info; + + memset(chip->audio_gain, 0, sizeof(chip->audio_gain)); + memset(chip->audio_active, 0, sizeof(chip->audio_active)); + memset(chip->audio_monitor, 0, sizeof(chip->audio_monitor)); + memset(chip->audio_monitor_active, 0, sizeof(chip->audio_monitor_active)); + + for (c = 0; c < 2; c++) { + for (i = 0; i < chip->hw->num_ins * 2; i++) { + memset(&info, 0, sizeof(info)); + if (c == 0) { + info.has_monitor_level = 1; + info.has_mute = 1; + info.has_monitor_mute = 1; + } + info.has_level = 1; + info.level = CVAL_0DB; /* default: 0dB */ + vx_adjust_audio_level(chip, i, c, &info); + chip->audio_gain[c][i] = CVAL_0DB; + chip->audio_monitor[i] = CVAL_0DB; + } + } +} + + +/* + * VU, peak meter record + */ + +#define VU_METER_CHANNELS 2 + +struct vx_vu_meter { + int saturated; + int vu_level; + int peak_level; +}; + +/* + * get the VU and peak meter values + * @audio: the audio index + * @capture: 0 = playback, 1 = capture operation + * @info: the array of vx_vu_meter records (size = 2). + */ +static int vx_get_audio_vu_meter(vx_core_t *chip, int audio, int capture, struct vx_vu_meter *info) +{ + struct vx_rmh rmh; + int i, err; + + if (chip->chip_status & VX_STAT_IS_STALE) + return -EBUSY; + + vx_init_rmh(&rmh, CMD_AUDIO_VU_PIC_METER); + rmh.LgStat += 2 * VU_METER_CHANNELS; + if (capture) + rmh.Cmd[0] |= COMMAND_RECORD_MASK; + + /* Add Audio IO mask */ + rmh.Cmd[1] = 0; + for (i = 0; i < VU_METER_CHANNELS; i++) + rmh.Cmd[1] |= 1 << (audio + i); + err = vx_send_msg(chip, &rmh); + if (err < 0) + return err; + /* Read response */ + for (i = 0; i < 2 * VU_METER_CHANNELS; i +=2) { + info->saturated = (rmh.Stat[0] & (1 << (audio + i))) ? 1 : 0; + info->vu_level = rmh.Stat[i + 1]; + info->peak_level = rmh.Stat[i + 2]; + info++; + } + return 0; +} + + +/* + * control API entries + */ + +/* + * output level control + */ +static int vx_output_level_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo) +{ + vx_core_t *chip = snd_kcontrol_chip(kcontrol); + uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; + uinfo->count = 2; + uinfo->value.integer.min = 0; + uinfo->value.integer.max = chip->hw->output_level_max; + return 0; +} + +static int vx_output_level_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol) +{ + vx_core_t *chip = snd_kcontrol_chip(kcontrol); + int codec = kcontrol->id.index; + down(&chip->mixer_mutex); + ucontrol->value.integer.value[0] = chip->output_level[codec][0]; + ucontrol->value.integer.value[1] = chip->output_level[codec][1]; + up(&chip->mixer_mutex); + return 0; +} + +static int vx_output_level_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol) +{ + vx_core_t *chip = snd_kcontrol_chip(kcontrol); + int codec = kcontrol->id.index; + down(&chip->mixer_mutex); + if (ucontrol->value.integer.value[0] != chip->output_level[codec][0] || + ucontrol->value.integer.value[1] != chip->output_level[codec][1]) { + vx_set_analog_output_level(chip, codec, + ucontrol->value.integer.value[0], + ucontrol->value.integer.value[1]); + chip->output_level[codec][0] = ucontrol->value.integer.value[0]; + chip->output_level[codec][1] = ucontrol->value.integer.value[1]; + up(&chip->mixer_mutex); + return 1; + } + up(&chip->mixer_mutex); + return 0; +} + +static snd_kcontrol_new_t vx_control_output_level = { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "Master Playback Volume", + .info = vx_output_level_info, + .get = vx_output_level_get, + .put = vx_output_level_put, +}; + +/* + * audio source select + */ +static int vx_audio_src_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo) +{ + static char *texts_mic[3] = { + "Digital", "Line", "Mic" + }; + static char *texts_vx2[2] = { + "Digital", "Analog" + }; + vx_core_t *chip = snd_kcontrol_chip(kcontrol); + + uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; + uinfo->count = 1; + if (chip->type >= VX_TYPE_VXPOCKET) { + uinfo->value.enumerated.items = 3; + if (uinfo->value.enumerated.item > 2) + uinfo->value.enumerated.item = 2; + strcpy(uinfo->value.enumerated.name, + texts_mic[uinfo->value.enumerated.item]); + } else { + uinfo->value.enumerated.items = 2; + if (uinfo->value.enumerated.item > 1) + uinfo->value.enumerated.item = 1; + strcpy(uinfo->value.enumerated.name, + texts_vx2[uinfo->value.enumerated.item]); + } + return 0; +} + +static int vx_audio_src_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol) +{ + vx_core_t *chip = snd_kcontrol_chip(kcontrol); + ucontrol->value.enumerated.item[0] = chip->audio_source_target; + return 0; +} + +static int vx_audio_src_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol) +{ + vx_core_t *chip = snd_kcontrol_chip(kcontrol); + down(&chip->mixer_mutex); + if (chip->audio_source_target != ucontrol->value.enumerated.item[0]) { + chip->audio_source_target = ucontrol->value.enumerated.item[0]; + vx_sync_audio_source(chip); + up(&chip->mixer_mutex); + return 1; + } + up(&chip->mixer_mutex); + return 0; +} + +static snd_kcontrol_new_t vx_control_audio_src = { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "Capture Source", + .info = vx_audio_src_info, + .get = vx_audio_src_get, + .put = vx_audio_src_put, +}; + +/* + * clock mode selection + */ +static int vx_clock_mode_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo) +{ + static char *texts[3] = { + "Auto", "Internal", "External" + }; + + uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; + uinfo->count = 1; + uinfo->value.enumerated.items = 3; + if (uinfo->value.enumerated.item > 2) + uinfo->value.enumerated.item = 2; + strcpy(uinfo->value.enumerated.name, + texts[uinfo->value.enumerated.item]); + return 0; +} + +static int vx_clock_mode_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol) +{ + vx_core_t *chip = snd_kcontrol_chip(kcontrol); + ucontrol->value.enumerated.item[0] = chip->clock_mode; + return 0; +} + +static int vx_clock_mode_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol) +{ + vx_core_t *chip = snd_kcontrol_chip(kcontrol); + down(&chip->mixer_mutex); + if (chip->clock_mode != ucontrol->value.enumerated.item[0]) { + chip->clock_mode = ucontrol->value.enumerated.item[0]; + vx_set_clock(chip, chip->freq); + up(&chip->mixer_mutex); + return 1; + } + up(&chip->mixer_mutex); + return 0; +} + +static snd_kcontrol_new_t vx_control_clock_mode = { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "Clock Mode", + .info = vx_clock_mode_info, + .get = vx_clock_mode_get, + .put = vx_clock_mode_put, +}; + +/* + * Audio Gain + */ +static int vx_audio_gain_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo) +{ + uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; + uinfo->count = 2; + uinfo->value.integer.min = 0; + uinfo->value.integer.max = CVAL_MAX; + return 0; +} + +static int vx_audio_gain_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol) +{ + vx_core_t *chip = snd_kcontrol_chip(kcontrol); + int audio = kcontrol->private_value & 0xff; + int capture = (kcontrol->private_value >> 8) & 1; + + down(&chip->mixer_mutex); + ucontrol->value.integer.value[0] = chip->audio_gain[capture][audio]; + ucontrol->value.integer.value[1] = chip->audio_gain[capture][audio+1]; + up(&chip->mixer_mutex); + return 0; +} + +static int vx_audio_gain_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol) +{ + vx_core_t *chip = snd_kcontrol_chip(kcontrol); + int audio = kcontrol->private_value & 0xff; + int capture = (kcontrol->private_value >> 8) & 1; + + down(&chip->mixer_mutex); + if (ucontrol->value.integer.value[0] != chip->audio_gain[capture][audio] || + ucontrol->value.integer.value[1] != chip->audio_gain[capture][audio+1]) { + vx_set_audio_gain(chip, audio, capture, ucontrol->value.integer.value[0]); + vx_set_audio_gain(chip, audio+1, capture, ucontrol->value.integer.value[1]); + up(&chip->mixer_mutex); + return 1; + } + up(&chip->mixer_mutex); + return 0; +} + +static int vx_audio_monitor_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol) +{ + vx_core_t *chip = snd_kcontrol_chip(kcontrol); + int audio = kcontrol->private_value & 0xff; + + down(&chip->mixer_mutex); + ucontrol->value.integer.value[0] = chip->audio_monitor[audio]; + ucontrol->value.integer.value[1] = chip->audio_monitor[audio+1]; + up(&chip->mixer_mutex); + return 0; +} + +static int vx_audio_monitor_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol) +{ + vx_core_t *chip = snd_kcontrol_chip(kcontrol); + int audio = kcontrol->private_value & 0xff; + + down(&chip->mixer_mutex); + if (ucontrol->value.integer.value[0] != chip->audio_monitor[audio] || + ucontrol->value.integer.value[1] != chip->audio_monitor[audio+1]) { + vx_set_monitor_level(chip, audio, ucontrol->value.integer.value[0], + chip->audio_monitor_active[audio]); + vx_set_monitor_level(chip, audio+1, ucontrol->value.integer.value[1], + chip->audio_monitor_active[audio+1]); + up(&chip->mixer_mutex); + return 1; + } + up(&chip->mixer_mutex); + return 0; +} + +static int vx_audio_sw_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo) +{ + uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; + uinfo->count = 2; + uinfo->value.integer.min = 0; + uinfo->value.integer.max = 1; + return 0; +} + +static int vx_audio_sw_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol) +{ + vx_core_t *chip = snd_kcontrol_chip(kcontrol); + int audio = kcontrol->private_value & 0xff; + + down(&chip->mixer_mutex); + ucontrol->value.integer.value[0] = chip->audio_active[audio]; + ucontrol->value.integer.value[1] = chip->audio_active[audio+1]; + up(&chip->mixer_mutex); + return 0; +} + +static int vx_audio_sw_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol) +{ + vx_core_t *chip = snd_kcontrol_chip(kcontrol); + int audio = kcontrol->private_value & 0xff; + + down(&chip->mixer_mutex); + if (ucontrol->value.integer.value[0] != chip->audio_active[audio] || + ucontrol->value.integer.value[1] != chip->audio_active[audio+1]) { + vx_set_audio_switch(chip, audio, ucontrol->value.integer.value[0]); + vx_set_audio_switch(chip, audio+1, ucontrol->value.integer.value[1]); + up(&chip->mixer_mutex); + return 1; + } + up(&chip->mixer_mutex); + return 0; +} + +static int vx_monitor_sw_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol) +{ + vx_core_t *chip = snd_kcontrol_chip(kcontrol); + int audio = kcontrol->private_value & 0xff; + + down(&chip->mixer_mutex); + ucontrol->value.integer.value[0] = chip->audio_monitor_active[audio]; + ucontrol->value.integer.value[1] = chip->audio_monitor_active[audio+1]; + up(&chip->mixer_mutex); + return 0; +} + +static int vx_monitor_sw_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol) +{ + vx_core_t *chip = snd_kcontrol_chip(kcontrol); + int audio = kcontrol->private_value & 0xff; + + down(&chip->mixer_mutex); + if (ucontrol->value.integer.value[0] != chip->audio_monitor_active[audio] || + ucontrol->value.integer.value[1] != chip->audio_monitor_active[audio+1]) { + vx_set_monitor_level(chip, audio, chip->audio_monitor[audio], + ucontrol->value.integer.value[0]); + vx_set_monitor_level(chip, audio+1, chip->audio_monitor[audio+1], + ucontrol->value.integer.value[1]); + up(&chip->mixer_mutex); + return 1; + } + up(&chip->mixer_mutex); + return 0; +} + +static snd_kcontrol_new_t vx_control_audio_gain = { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + /* name will be filled later */ + .info = vx_audio_gain_info, + .get = vx_audio_gain_get, + .put = vx_audio_gain_put +}; +static snd_kcontrol_new_t vx_control_output_switch = { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "PCM Playback Switch", + .info = vx_audio_sw_info, + .get = vx_audio_sw_get, + .put = vx_audio_sw_put +}; +static snd_kcontrol_new_t vx_control_monitor_gain = { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "Monitoring Volume", + .info = vx_audio_gain_info, /* shared */ + .get = vx_audio_monitor_get, + .put = vx_audio_monitor_put +}; +static snd_kcontrol_new_t vx_control_monitor_switch = { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "Monitoring Switch", + .info = vx_audio_sw_info, /* shared */ + .get = vx_monitor_sw_get, + .put = vx_monitor_sw_put +}; + + +/* + * IEC958 status bits + */ +static int vx_iec958_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo) +{ + uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958; + uinfo->count = 1; + return 0; +} + +static int vx_iec958_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol) +{ + vx_core_t *chip = snd_kcontrol_chip(kcontrol); + + down(&chip->mixer_mutex); + ucontrol->value.iec958.status[0] = (chip->uer_bits >> 0) & 0xff; + ucontrol->value.iec958.status[1] = (chip->uer_bits >> 8) & 0xff; + ucontrol->value.iec958.status[2] = (chip->uer_bits >> 16) & 0xff; + ucontrol->value.iec958.status[3] = (chip->uer_bits >> 24) & 0xff; + up(&chip->mixer_mutex); + return 0; +} + +static int vx_iec958_mask_get(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t *ucontrol) +{ + ucontrol->value.iec958.status[0] = 0xff; + ucontrol->value.iec958.status[1] = 0xff; + ucontrol->value.iec958.status[2] = 0xff; + ucontrol->value.iec958.status[3] = 0xff; + return 0; +} + +static int vx_iec958_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol) +{ + vx_core_t *chip = snd_kcontrol_chip(kcontrol); + unsigned int val; + + val = (ucontrol->value.iec958.status[0] << 0) | + (ucontrol->value.iec958.status[1] << 8) | + (ucontrol->value.iec958.status[2] << 16) | + (ucontrol->value.iec958.status[3] << 24); + down(&chip->mixer_mutex); + if (chip->uer_bits != val) { + chip->uer_bits = val; + vx_set_iec958_status(chip, val); + up(&chip->mixer_mutex); + return 1; + } + up(&chip->mixer_mutex); + return 0; +} + +static snd_kcontrol_new_t vx_control_iec958_mask = { + .access = SNDRV_CTL_ELEM_ACCESS_READ, + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,MASK), + .info = vx_iec958_info, /* shared */ + .get = vx_iec958_mask_get, +}; + +static snd_kcontrol_new_t vx_control_iec958 = { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,DEFAULT), + .info = vx_iec958_info, + .get = vx_iec958_get, + .put = vx_iec958_put +}; + + +/* + * VU meter + */ + +#define METER_MAX 0xff +#define METER_SHIFT 16 + +static int vx_vu_meter_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo) +{ + uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; + uinfo->count = 2; + uinfo->value.integer.min = 0; + uinfo->value.integer.max = METER_MAX; + return 0; +} + +static int vx_vu_meter_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol) +{ + vx_core_t *chip = snd_kcontrol_chip(kcontrol); + struct vx_vu_meter meter[2]; + int audio = kcontrol->private_value & 0xff; + int capture = (kcontrol->private_value >> 8) & 1; + + vx_get_audio_vu_meter(chip, audio, capture, meter); + ucontrol->value.integer.value[0] = meter[0].vu_level >> METER_SHIFT; + ucontrol->value.integer.value[1] = meter[1].vu_level >> METER_SHIFT; + return 0; +} + +static int vx_peak_meter_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol) +{ + vx_core_t *chip = snd_kcontrol_chip(kcontrol); + struct vx_vu_meter meter[2]; + int audio = kcontrol->private_value & 0xff; + int capture = (kcontrol->private_value >> 8) & 1; + + vx_get_audio_vu_meter(chip, audio, capture, meter); + ucontrol->value.integer.value[0] = meter[0].peak_level >> METER_SHIFT; + ucontrol->value.integer.value[1] = meter[1].peak_level >> METER_SHIFT; + return 0; +} + +static int vx_saturation_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo) +{ + uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; + uinfo->count = 2; + uinfo->value.integer.min = 0; + uinfo->value.integer.max = 1; + return 0; +} + +static int vx_saturation_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol) +{ + vx_core_t *chip = snd_kcontrol_chip(kcontrol); + struct vx_vu_meter meter[2]; + int audio = kcontrol->private_value & 0xff; + + vx_get_audio_vu_meter(chip, audio, 1, meter); /* capture only */ + ucontrol->value.integer.value[0] = meter[0].saturated; + ucontrol->value.integer.value[1] = meter[1].saturated; + return 0; +} + +static snd_kcontrol_new_t vx_control_vu_meter = { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE, + /* name will be filled later */ + .info = vx_vu_meter_info, + .get = vx_vu_meter_get, +}; + +static snd_kcontrol_new_t vx_control_peak_meter = { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE, + /* name will be filled later */ + .info = vx_vu_meter_info, /* shared */ + .get = vx_peak_meter_get, +}; + +static snd_kcontrol_new_t vx_control_saturation = { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "Input Saturation", + .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE, + .info = vx_saturation_info, + .get = vx_saturation_get, +}; + + + +/* + * + */ + +int snd_vx_mixer_new(vx_core_t *chip) +{ + unsigned int i, c; + int err; + snd_kcontrol_new_t temp; + snd_card_t *card = chip->card; + char name[32]; + + strcpy(card->mixername, card->driver); + + /* output level controls */ + for (i = 0; i < chip->hw->num_outs; i++) { + temp = vx_control_output_level; + temp.index = i; + if ((err = snd_ctl_add(card, snd_ctl_new1(&temp, chip))) < 0) + return err; + } + + /* PCM volumes, switches, monitoring */ + for (i = 0; i < chip->hw->num_outs; i++) { + int val = i * 2; + temp = vx_control_audio_gain; + temp.index = i; + temp.name = "PCM Playback Volume"; + temp.private_value = val; + if ((err = snd_ctl_add(card, snd_ctl_new1(&temp, chip))) < 0) + return err; + temp = vx_control_output_switch; + temp.index = i; + temp.private_value = val; + if ((err = snd_ctl_add(card, snd_ctl_new1(&temp, chip))) < 0) + return err; + temp = vx_control_monitor_gain; + temp.index = i; + temp.private_value = val; + if ((err = snd_ctl_add(card, snd_ctl_new1(&temp, chip))) < 0) + return err; + temp = vx_control_monitor_switch; + temp.index = i; + temp.private_value = val; + if ((err = snd_ctl_add(card, snd_ctl_new1(&temp, chip))) < 0) + return err; + } + for (i = 0; i < chip->hw->num_outs; i++) { + temp = vx_control_audio_gain; + temp.index = i; + temp.name = "PCM Capture Volume"; + temp.private_value = (i * 2) | (1 << 8); + if ((err = snd_ctl_add(card, snd_ctl_new1(&temp, chip))) < 0) + return err; + } + + /* Audio source */ + if ((err = snd_ctl_add(card, snd_ctl_new1(&vx_control_audio_src, chip))) < 0) + return err; + /* clock mode */ + if ((err = snd_ctl_add(card, snd_ctl_new1(&vx_control_clock_mode, chip))) < 0) + return err; + /* IEC958 controls */ + if ((err = snd_ctl_add(card, snd_ctl_new1(&vx_control_iec958_mask, chip))) < 0) + return err; + if ((err = snd_ctl_add(card, snd_ctl_new1(&vx_control_iec958, chip))) < 0) + return err; + /* VU, peak, saturation meters */ + for (c = 0; c < 2; c++) { + static char *dir[2] = { "Output", "Input" }; + for (i = 0; i < chip->hw->num_ins; i++) { + int val = (i * 2) | (c << 8); + if (c == 1) { + temp = vx_control_saturation; + temp.index = i; + temp.private_value = val; + if ((err = snd_ctl_add(card, snd_ctl_new1(&temp, chip))) < 0) + return err; + } + sprintf(name, "%s VU Meter", dir[c]); + temp = vx_control_vu_meter; + temp.index = i; + temp.name = name; + temp.private_value = val; + if ((err = snd_ctl_add(card, snd_ctl_new1(&temp, chip))) < 0) + return err; + sprintf(name, "%s Peak Meter", dir[c]); + temp = vx_control_peak_meter; + temp.index = i; + temp.name = name; + temp.private_value = val; + if ((err = snd_ctl_add(card, snd_ctl_new1(&temp, chip))) < 0) + return err; + } + } + vx_reset_audio_levels(chip); + return 0; +} diff --git a/sound/drivers/vx/vx_pcm.c b/sound/drivers/vx/vx_pcm.c new file mode 100644 index 0000000..9858717 --- /dev/null +++ b/sound/drivers/vx/vx_pcm.c @@ -0,0 +1,1312 @@ +/* + * Driver for Digigram VX soundcards + * + * PCM part + * + * Copyright (c) 2002,2003 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 + * + * + * STRATEGY + * for playback, we send series of "chunks", which size is equal with the + * IBL size, typically 126 samples. at each end of chunk, the end-of-buffer + * interrupt is notified, and the interrupt handler will feed the next chunk. + * + * the current position is calculated from the sample count RMH. + * pipe->transferred is the counter of data which has been already transferred. + * if this counter reaches to the period size, snd_pcm_period_elapsed() will + * be issued. + * + * for capture, the situation is much easier. + * to get a low latency response, we'll check the capture streams at each + * interrupt (capture stream has no EOB notification). if the pending + * data is accumulated to the period size, snd_pcm_period_elapsed() is + * called and the pointer is updated. + * + * the current point of read buffer is kept in pipe->hw_ptr. note that + * this is in bytes. + * + * + * TODO + * - linked trigger for full-duplex mode. + * - scheduled action on the stream. + */ + +#include <sound/driver.h> +#include <linux/slab.h> +#include <linux/vmalloc.h> +#include <linux/delay.h> +#include <sound/core.h> +#include <sound/asoundef.h> +#include <sound/pcm.h> +#include <sound/vx_core.h> +#include "vx_cmd.h" + + +/* + * we use a vmalloc'ed (sg-)buffer + */ + +/* get the physical page pointer on the given offset */ +static struct page *snd_pcm_get_vmalloc_page(snd_pcm_substream_t *subs, unsigned long offset) +{ + void *pageptr = subs->runtime->dma_area + offset; + return vmalloc_to_page(pageptr); +} + +/* + * allocate a buffer via vmalloc_32(). + * called from hw_params + * NOTE: this may be called not only once per pcm open! + */ +static int snd_pcm_alloc_vmalloc_buffer(snd_pcm_substream_t *subs, size_t size) +{ + snd_pcm_runtime_t *runtime = subs->runtime; + if (runtime->dma_area) { + /* already allocated */ + if (runtime->dma_bytes >= size) + return 0; /* already enough large */ + vfree_nocheck(runtime->dma_area); /* bypass the memory wrapper */ + } + runtime->dma_area = vmalloc_32(size); + if (! runtime->dma_area) + return -ENOMEM; + memset(runtime->dma_area, 0, size); + runtime->dma_bytes = size; + return 1; /* changed */ +} + +/* + * free the buffer. + * called from hw_free callback + * NOTE: this may be called not only once per pcm open! + */ +static int snd_pcm_free_vmalloc_buffer(snd_pcm_substream_t *subs) +{ + snd_pcm_runtime_t *runtime = subs->runtime; + if (runtime->dma_area) { + vfree_nocheck(runtime->dma_area); /* bypass the memory wrapper */ + runtime->dma_area = NULL; + } + return 0; +} + + +/* + * read three pending pcm bytes via inb() + */ +static void vx_pcm_read_per_bytes(vx_core_t *chip, snd_pcm_runtime_t *runtime, vx_pipe_t *pipe) +{ + int offset = pipe->hw_ptr; + unsigned char *buf = (unsigned char *)(runtime->dma_area + offset); + *buf++ = vx_inb(chip, RXH); + if (++offset >= pipe->buffer_bytes) { + offset = 0; + buf = (unsigned char *)runtime->dma_area; + } + *buf++ = vx_inb(chip, RXM); + if (++offset >= pipe->buffer_bytes) { + offset = 0; + buf = (unsigned char *)runtime->dma_area; + } + *buf++ = vx_inb(chip, RXL); + if (++offset >= pipe->buffer_bytes) { + offset = 0; + buf = (unsigned char *)runtime->dma_area; + } + pipe->hw_ptr = offset; +} + +/* + * vx_set_pcx_time - convert from the PC time to the RMH status time. + * @pc_time: the pointer for the PC-time to set + * @dsp_time: the pointer for RMH status time array + */ +static void vx_set_pcx_time(vx_core_t *chip, pcx_time_t *pc_time, unsigned int *dsp_time) +{ + dsp_time[0] = (unsigned int)((*pc_time) >> 24) & PCX_TIME_HI_MASK; + dsp_time[1] = (unsigned int)(*pc_time) & MASK_DSP_WORD; +} + +/* + * vx_set_differed_time - set the differed time if specified + * @rmh: the rmh record to modify + * @pipe: the pipe to be checked + * + * if the pipe is programmed with the differed time, set the DSP time + * on the rmh and changes its command length. + * + * returns the increase of the command length. + */ +static int vx_set_differed_time(vx_core_t *chip, struct vx_rmh *rmh, vx_pipe_t *pipe) +{ + /* Update The length added to the RMH command by the timestamp */ + if (! (pipe->differed_type & DC_DIFFERED_DELAY)) + return 0; + + /* Set the T bit */ + rmh->Cmd[0] |= DSP_DIFFERED_COMMAND_MASK; + + /* Time stamp is the 1st following parameter */ + vx_set_pcx_time(chip, &pipe->pcx_time, &rmh->Cmd[1]); + + /* Add the flags to a notified differed command */ + if (pipe->differed_type & DC_NOTIFY_DELAY) + rmh->Cmd[1] |= NOTIFY_MASK_TIME_HIGH ; + + /* Add the flags to a multiple differed command */ + if (pipe->differed_type & DC_MULTIPLE_DELAY) + rmh->Cmd[1] |= MULTIPLE_MASK_TIME_HIGH; + + /* Add the flags to a stream-time differed command */ + if (pipe->differed_type & DC_STREAM_TIME_DELAY) + rmh->Cmd[1] |= STREAM_MASK_TIME_HIGH; + + rmh->LgCmd += 2; + return 2; +} + +/* + * vx_set_stream_format - send the stream format command + * @pipe: the affected pipe + * @data: format bitmask + */ +static int vx_set_stream_format(vx_core_t *chip, vx_pipe_t *pipe, unsigned int data) +{ + struct vx_rmh rmh; + + vx_init_rmh(&rmh, pipe->is_capture ? + CMD_FORMAT_STREAM_IN : CMD_FORMAT_STREAM_OUT); + rmh.Cmd[0] |= pipe->number << FIELD_SIZE; + + /* Command might be longer since we may have to add a timestamp */ + vx_set_differed_time(chip, &rmh, pipe); + + rmh.Cmd[rmh.LgCmd] = (data & 0xFFFFFF00) >> 8; + rmh.Cmd[rmh.LgCmd + 1] = (data & 0xFF) << 16 /*| (datal & 0xFFFF00) >> 8*/; + rmh.LgCmd += 2; + + return vx_send_msg(chip, &rmh); +} + + +/* + * vx_set_format - set the format of a pipe + * @pipe: the affected pipe + * @runtime: pcm runtime instance to be referred + * + * returns 0 if successful, or a negative error code. + */ +static int vx_set_format(vx_core_t *chip, vx_pipe_t *pipe, + snd_pcm_runtime_t *runtime) +{ + unsigned int header = HEADER_FMT_BASE; + + if (runtime->channels == 1) + header |= HEADER_FMT_MONO; + if (snd_pcm_format_little_endian(runtime->format)) + header |= HEADER_FMT_INTEL; + if (runtime->rate < 32000 && runtime->rate > 11025) + header |= HEADER_FMT_UPTO32; + else if (runtime->rate <= 11025) + header |= HEADER_FMT_UPTO11; + + switch (snd_pcm_format_physical_width(runtime->format)) { + // case 8: break; + case 16: header |= HEADER_FMT_16BITS; break; + case 24: header |= HEADER_FMT_24BITS; break; + default : + snd_BUG(); + return -EINVAL; + }; + + return vx_set_stream_format(chip, pipe, header); +} + +/* + * set / query the IBL size + */ +static int vx_set_ibl(vx_core_t *chip, struct vx_ibl_info *info) +{ + int err; + struct vx_rmh rmh; + + vx_init_rmh(&rmh, CMD_IBL); + rmh.Cmd[0] |= info->size & 0x03ffff; + err = vx_send_msg(chip, &rmh); + if (err < 0) + return err; + info->size = rmh.Stat[0]; + info->max_size = rmh.Stat[1]; + info->min_size = rmh.Stat[2]; + info->granularity = rmh.Stat[3]; + snd_printdd(KERN_DEBUG "vx_set_ibl: size = %d, max = %d, min = %d, gran = %d\n", + info->size, info->max_size, info->min_size, info->granularity); + return 0; +} + + +/* + * vx_get_pipe_state - get the state of a pipe + * @pipe: the pipe to be checked + * @state: the pointer for the returned state + * + * checks the state of a given pipe, and stores the state (1 = running, + * 0 = paused) on the given pointer. + * + * called from trigger callback only + */ +static int vx_get_pipe_state(vx_core_t *chip, vx_pipe_t *pipe, int *state) +{ + int err; + struct vx_rmh rmh; + + vx_init_rmh(&rmh, CMD_PIPE_STATE); + vx_set_pipe_cmd_params(&rmh, pipe->is_capture, pipe->number, 0); + err = vx_send_msg_nolock(chip, &rmh); /* no lock needed for trigger */ + if (! err) + *state = (rmh.Stat[0] & (1 << pipe->number)) ? 1 : 0; + return err; +} + + +/* + * vx_query_hbuffer_size - query available h-buffer size in bytes + * @pipe: the pipe to be checked + * + * return the available size on h-buffer in bytes, + * or a negative error code. + * + * NOTE: calling this function always switches to the stream mode. + * you'll need to disconnect the host to get back to the + * normal mode. + */ +static int vx_query_hbuffer_size(vx_core_t *chip, vx_pipe_t *pipe) +{ + int result; + struct vx_rmh rmh; + + vx_init_rmh(&rmh, CMD_SIZE_HBUFFER); + vx_set_pipe_cmd_params(&rmh, pipe->is_capture, pipe->number, 0); + if (pipe->is_capture) + rmh.Cmd[0] |= 0x00000001; + result = vx_send_msg(chip, &rmh); + if (! result) + result = rmh.Stat[0] & 0xffff; + return result; +} + + +/* + * vx_pipe_can_start - query whether a pipe is ready for start + * @pipe: the pipe to be checked + * + * return 1 if ready, 0 if not ready, and negative value on error. + * + * called from trigger callback only + */ +static int vx_pipe_can_start(vx_core_t *chip, vx_pipe_t *pipe) +{ + int err; + struct vx_rmh rmh; + + vx_init_rmh(&rmh, CMD_CAN_START_PIPE); + vx_set_pipe_cmd_params(&rmh, pipe->is_capture, pipe->number, 0); + rmh.Cmd[0] |= 1; + + err = vx_send_msg_nolock(chip, &rmh); /* no lock needed for trigger */ + if (! err) { + if (rmh.Stat[0]) + err = 1; + } + return err; +} + +/* + * vx_conf_pipe - tell the pipe to stand by and wait for IRQA. + * @pipe: the pipe to be configured + */ +static int vx_conf_pipe(vx_core_t *chip, vx_pipe_t *pipe) +{ + struct vx_rmh rmh; + + vx_init_rmh(&rmh, CMD_CONF_PIPE); + if (pipe->is_capture) + rmh.Cmd[0] |= COMMAND_RECORD_MASK; + rmh.Cmd[1] = 1 << pipe->number; + return vx_send_msg_nolock(chip, &rmh); /* no lock needed for trigger */ +} + +/* + * vx_send_irqa - trigger IRQA + */ +static int vx_send_irqa(vx_core_t *chip) +{ + struct vx_rmh rmh; + + vx_init_rmh(&rmh, CMD_SEND_IRQA); + return vx_send_msg_nolock(chip, &rmh); /* no lock needed for trigger */ +} + + +#define MAX_WAIT_FOR_DSP 250 +/* + * vx boards do not support inter-card sync, besides + * only 126 samples require to be prepared before a pipe can start + */ +#define CAN_START_DELAY 2 /* wait 2ms only before asking if the pipe is ready*/ +#define WAIT_STATE_DELAY 2 /* wait 2ms after irqA was requested and check if the pipe state toggled*/ + +/* + * vx_toggle_pipe - start / pause a pipe + * @pipe: the pipe to be triggered + * @state: start = 1, pause = 0 + * + * called from trigger callback only + * + */ +static int vx_toggle_pipe(vx_core_t *chip, vx_pipe_t *pipe, int state) +{ + int err, i, cur_state; + + /* Check the pipe is not already in the requested state */ + if (vx_get_pipe_state(chip, pipe, &cur_state) < 0) + return -EBADFD; + if (state == cur_state) + return 0; + + /* If a start is requested, ask the DSP to get prepared + * and wait for a positive acknowledge (when there are + * enough sound buffer for this pipe) + */ + if (state) { + for (i = 0 ; i < MAX_WAIT_FOR_DSP; i++) { + err = vx_pipe_can_start(chip, pipe); + if (err > 0) + break; + /* Wait for a few, before asking again + * to avoid flooding the DSP with our requests + */ + mdelay(1); + } + } + + if ((err = vx_conf_pipe(chip, pipe)) < 0) + return err; + + if ((err = vx_send_irqa(chip)) < 0) + return err; + + /* If it completes successfully, wait for the pipes + * reaching the expected state before returning + * Check one pipe only (since they are synchronous) + */ + for (i = 0; i < MAX_WAIT_FOR_DSP; i++) { + err = vx_get_pipe_state(chip, pipe, &cur_state); + if (err < 0 || cur_state == state) + break; + err = -EIO; + mdelay(1); + } + return err < 0 ? -EIO : 0; +} + + +/* + * vx_stop_pipe - stop a pipe + * @pipe: the pipe to be stopped + * + * called from trigger callback only + */ +static int vx_stop_pipe(vx_core_t *chip, vx_pipe_t *pipe) +{ + struct vx_rmh rmh; + vx_init_rmh(&rmh, CMD_STOP_PIPE); + vx_set_pipe_cmd_params(&rmh, pipe->is_capture, pipe->number, 0); + return vx_send_msg_nolock(chip, &rmh); /* no lock needed for trigger */ +} + + +/* + * vx_alloc_pipe - allocate a pipe and initialize the pipe instance + * @capture: 0 = playback, 1 = capture operation + * @audioid: the audio id to be assigned + * @num_audio: number of audio channels + * @pipep: the returned pipe instance + * + * return 0 on success, or a negative error code. + */ +static int vx_alloc_pipe(vx_core_t *chip, int capture, + int audioid, int num_audio, + vx_pipe_t **pipep) +{ + int err; + vx_pipe_t *pipe; + struct vx_rmh rmh; + int data_mode; + + *pipep = NULL; + vx_init_rmh(&rmh, CMD_RES_PIPE); + vx_set_pipe_cmd_params(&rmh, capture, audioid, num_audio); +#if 0 // NYI + if (underrun_skip_sound) + rmh.Cmd[0] |= BIT_SKIP_SOUND; +#endif // NYI + data_mode = (chip->uer_bits & IEC958_AES0_NONAUDIO) != 0; + if (! capture && data_mode) + rmh.Cmd[0] |= BIT_DATA_MODE; + err = vx_send_msg(chip, &rmh); + if (err < 0) + return err; + + /* initialize the pipe record */ + pipe = kcalloc(1, sizeof(*pipe), GFP_KERNEL); + if (! pipe) { + /* release the pipe */ + vx_init_rmh(&rmh, CMD_FREE_PIPE); + vx_set_pipe_cmd_params(&rmh, capture, audioid, 0); + vx_send_msg(chip, &rmh); + return -ENOMEM; + } + + /* the pipe index should be identical with the audio index */ + pipe->number = audioid; + pipe->is_capture = capture; + pipe->channels = num_audio; + pipe->differed_type = 0; + pipe->pcx_time = 0; + pipe->data_mode = data_mode; + *pipep = pipe; + + return 0; +} + + +/* + * vx_free_pipe - release a pipe + * @pipe: pipe to be released + */ +static int vx_free_pipe(vx_core_t *chip, vx_pipe_t *pipe) +{ + struct vx_rmh rmh; + + vx_init_rmh(&rmh, CMD_FREE_PIPE); + vx_set_pipe_cmd_params(&rmh, pipe->is_capture, pipe->number, 0); + vx_send_msg(chip, &rmh); + + kfree(pipe); + return 0; +} + + +/* + * vx_start_stream - start the stream + * + * called from trigger callback only + */ +static int vx_start_stream(vx_core_t *chip, vx_pipe_t *pipe) +{ + struct vx_rmh rmh; + + vx_init_rmh(&rmh, CMD_START_ONE_STREAM); + vx_set_stream_cmd_params(&rmh, pipe->is_capture, pipe->number); + vx_set_differed_time(chip, &rmh, pipe); + return vx_send_msg_nolock(chip, &rmh); /* no lock needed for trigger */ +} + + +/* + * vx_stop_stream - stop the stream + * + * called from trigger callback only + */ +static int vx_stop_stream(vx_core_t *chip, vx_pipe_t *pipe) +{ + struct vx_rmh rmh; + + vx_init_rmh(&rmh, CMD_STOP_STREAM); + vx_set_stream_cmd_params(&rmh, pipe->is_capture, pipe->number); + return vx_send_msg_nolock(chip, &rmh); /* no lock needed for trigger */ +} + + +/* + * playback hw information + */ + +static snd_pcm_hardware_t vx_pcm_playback_hw = { + .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | + SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_MMAP_VALID | + SNDRV_PCM_INFO_RESUME), + .formats = /*SNDRV_PCM_FMTBIT_U8 |*/ SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_3LE, + .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000, + .rate_min = 5000, + .rate_max = 48000, + .channels_min = 1, + .channels_max = 2, + .buffer_bytes_max = (128*1024), + .period_bytes_min = 126, + .period_bytes_max = (128*1024), + .periods_min = 2, + .periods_max = VX_MAX_PERIODS, + .fifo_size = 126, +}; + + +static void vx_pcm_delayed_start(unsigned long arg); + +/* + * vx_pcm_playback_open - open callback for playback + */ +static int vx_pcm_playback_open(snd_pcm_substream_t *subs) +{ + snd_pcm_runtime_t *runtime = subs->runtime; + vx_core_t *chip = snd_pcm_substream_chip(subs); + vx_pipe_t *pipe = NULL; + unsigned int audio; + int err; + + if (chip->chip_status & VX_STAT_IS_STALE) + return -EBUSY; + + audio = subs->pcm->device * 2; + snd_assert(audio < chip->audio_outs, return -EINVAL); + + /* playback pipe may have been already allocated for monitoring */ + pipe = chip->playback_pipes[audio]; + if (! pipe) { + /* not allocated yet */ + err = vx_alloc_pipe(chip, 0, audio, 2, &pipe); /* stereo playback */ + if (err < 0) + return err; + chip->playback_pipes[audio] = pipe; + } + /* open for playback */ + pipe->references++; + + pipe->substream = subs; + tasklet_init(&pipe->start_tq, vx_pcm_delayed_start, (unsigned long)subs); + chip->playback_pipes[audio] = pipe; + + runtime->hw = vx_pcm_playback_hw; + runtime->hw.period_bytes_min = chip->ibl.size; + runtime->private_data = pipe; + + /* align to 4 bytes (otherwise will be problematic when 24bit is used) */ + snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_BUFFER_BYTES, 4); + snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES, 4); + + return 0; +} + +/* + * vx_pcm_playback_close - close callback for playback + */ +static int vx_pcm_playback_close(snd_pcm_substream_t *subs) +{ + vx_core_t *chip = snd_pcm_substream_chip(subs); + vx_pipe_t *pipe; + + if (! subs->runtime->private_data) + return -EINVAL; + + pipe = subs->runtime->private_data; + + if (--pipe->references == 0) { + chip->playback_pipes[pipe->number] = NULL; + vx_free_pipe(chip, pipe); + } + + return 0; + +} + + +/* + * vx_notify_end_of_buffer - send "end-of-buffer" notifier at the given pipe + * @pipe: the pipe to notify + * + * NB: call with a certain lock. + */ +static int vx_notify_end_of_buffer(vx_core_t *chip, vx_pipe_t *pipe) +{ + int err; + struct vx_rmh rmh; /* use a temporary rmh here */ + + /* Toggle Dsp Host Interface into Message mode */ + vx_send_rih_nolock(chip, IRQ_PAUSE_START_CONNECT); + vx_init_rmh(&rmh, CMD_NOTIFY_END_OF_BUFFER); + vx_set_stream_cmd_params(&rmh, 0, pipe->number); + err = vx_send_msg_nolock(chip, &rmh); + if (err < 0) + return err; + /* Toggle Dsp Host Interface back to sound transfer mode */ + vx_send_rih_nolock(chip, IRQ_PAUSE_START_CONNECT); + return 0; +} + +/* + * vx_pcm_playback_transfer_chunk - transfer a single chunk + * @subs: substream + * @pipe: the pipe to transfer + * @size: chunk size in bytes + * + * transfer a single buffer chunk. EOB notificaton is added after that. + * called from the interrupt handler, too. + * + * return 0 if ok. + */ +static int vx_pcm_playback_transfer_chunk(vx_core_t *chip, snd_pcm_runtime_t *runtime, vx_pipe_t *pipe, int size) +{ + int space, err = 0; + + space = vx_query_hbuffer_size(chip, pipe); + if (space < 0) { + /* disconnect the host, SIZE_HBUF command always switches to the stream mode */ + vx_send_rih(chip, IRQ_CONNECT_STREAM_NEXT); + snd_printd("error hbuffer\n"); + return space; + } + if (space < size) { + vx_send_rih(chip, IRQ_CONNECT_STREAM_NEXT); + snd_printd("no enough hbuffer space %d\n", space); + return -EIO; /* XRUN */ + } + + /* we don't need irqsave here, because this function + * is called from either trigger callback or irq handler + */ + spin_lock(&chip->lock); + vx_pseudo_dma_write(chip, runtime, pipe, size); + err = vx_notify_end_of_buffer(chip, pipe); + /* disconnect the host, SIZE_HBUF command always switches to the stream mode */ + vx_send_rih_nolock(chip, IRQ_CONNECT_STREAM_NEXT); + spin_unlock(&chip->lock); + return err; +} + +/* + * update the position of the given pipe. + * pipe->position is updated and wrapped within the buffer size. + * pipe->transferred is updated, too, but the size is not wrapped, + * so that the caller can check the total transferred size later + * (to call snd_pcm_period_elapsed). + */ +static int vx_update_pipe_position(vx_core_t *chip, snd_pcm_runtime_t *runtime, vx_pipe_t *pipe) +{ + struct vx_rmh rmh; + int err, update; + u64 count; + + vx_init_rmh(&rmh, CMD_STREAM_SAMPLE_COUNT); + vx_set_pipe_cmd_params(&rmh, pipe->is_capture, pipe->number, 0); + err = vx_send_msg(chip, &rmh); + if (err < 0) + return err; + + count = ((u64)(rmh.Stat[0] & 0xfffff) << 24) | (u64)rmh.Stat[1]; + update = (int)(count - pipe->cur_count); + pipe->cur_count = count; + pipe->position += update; + if (pipe->position >= (int)runtime->buffer_size) + pipe->position %= runtime->buffer_size; + pipe->transferred += update; + return 0; +} + +/* + * transfer the pending playback buffer data to DSP + * called from interrupt handler + */ +static void vx_pcm_playback_transfer(vx_core_t *chip, snd_pcm_substream_t *subs, vx_pipe_t *pipe, int nchunks) +{ + int i, err; + snd_pcm_runtime_t *runtime = subs->runtime; + + if (! pipe->prepared || (chip->chip_status & VX_STAT_IS_STALE)) + return; + for (i = 0; i < nchunks; i++) { + if ((err = vx_pcm_playback_transfer_chunk(chip, runtime, pipe, + chip->ibl.size)) < 0) + return; + } +} + +/* + * update the playback position and call snd_pcm_period_elapsed() if necessary + * called from interrupt handler + */ +static void vx_pcm_playback_update(vx_core_t *chip, snd_pcm_substream_t *subs, vx_pipe_t *pipe) +{ + int err; + snd_pcm_runtime_t *runtime = subs->runtime; + + if (pipe->running && ! (chip->chip_status & VX_STAT_IS_STALE)) { + if ((err = vx_update_pipe_position(chip, runtime, pipe)) < 0) + return; + if (pipe->transferred >= (int)runtime->period_size) { + pipe->transferred %= runtime->period_size; + snd_pcm_period_elapsed(subs); + } + } +} + +/* + * start the stream and pipe. + * this function is called from tasklet, which is invoked by the trigger + * START callback. + */ +static void vx_pcm_delayed_start(unsigned long arg) +{ + snd_pcm_substream_t *subs = (snd_pcm_substream_t *)arg; + vx_core_t *chip = subs->pcm->private_data; + vx_pipe_t *pipe = subs->runtime->private_data; + int err; + + /* printk( KERN_DEBUG "DDDD tasklet delayed start jiffies = %ld\n", jiffies);*/ + + if ((err = vx_start_stream(chip, pipe)) < 0) { + snd_printk(KERN_ERR "vx: cannot start stream\n"); + return; + } + if ((err = vx_toggle_pipe(chip, pipe, 1)) < 0) { + snd_printk(KERN_ERR "vx: cannot start pipe\n"); + return; + } + /* printk( KERN_DEBUG "dddd tasklet delayed start jiffies = %ld \n", jiffies);*/ +} + +/* + * vx_pcm_playback_trigger - trigger callback for playback + */ +static int vx_pcm_trigger(snd_pcm_substream_t *subs, int cmd) +{ + vx_core_t *chip = snd_pcm_substream_chip(subs); + vx_pipe_t *pipe = subs->runtime->private_data; + int err; + + if (chip->chip_status & VX_STAT_IS_STALE) + return -EBUSY; + + switch (cmd) { + case SNDRV_PCM_TRIGGER_START: + case SNDRV_PCM_TRIGGER_RESUME: + if (! pipe->is_capture) + vx_pcm_playback_transfer(chip, subs, pipe, 2); + /* FIXME: + * we trigger the pipe using tasklet, so that the interrupts are + * issued surely after the trigger is completed. + */ + tasklet_hi_schedule(&pipe->start_tq); + chip->pcm_running++; + pipe->running = 1; + break; + case SNDRV_PCM_TRIGGER_STOP: + case SNDRV_PCM_TRIGGER_SUSPEND: + vx_toggle_pipe(chip, pipe, 0); + vx_stop_pipe(chip, pipe); + vx_stop_stream(chip, pipe); + chip->pcm_running--; + pipe->running = 0; + break; + case SNDRV_PCM_TRIGGER_PAUSE_PUSH: + if ((err = vx_toggle_pipe(chip, pipe, 0)) < 0) + return err; + break; + case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: + if ((err = vx_toggle_pipe(chip, pipe, 1)) < 0) + return err; + break; + default: + return -EINVAL; + } + return 0; +} + +/* + * vx_pcm_playback_pointer - pointer callback for playback + */ +static snd_pcm_uframes_t vx_pcm_playback_pointer(snd_pcm_substream_t *subs) +{ + snd_pcm_runtime_t *runtime = subs->runtime; + vx_pipe_t *pipe = runtime->private_data; + return pipe->position; +} + +/* + * vx_pcm_hw_params - hw_params callback for playback and capture + */ +static int vx_pcm_hw_params(snd_pcm_substream_t *subs, + snd_pcm_hw_params_t *hw_params) +{ + return snd_pcm_alloc_vmalloc_buffer(subs, params_buffer_bytes(hw_params)); +} + +/* + * vx_pcm_hw_free - hw_free callback for playback and capture + */ +static int vx_pcm_hw_free(snd_pcm_substream_t *subs) +{ + return snd_pcm_free_vmalloc_buffer(subs); +} + +/* + * vx_pcm_prepare - prepare callback for playback and capture + */ +static int vx_pcm_prepare(snd_pcm_substream_t *subs) +{ + vx_core_t *chip = snd_pcm_substream_chip(subs); + snd_pcm_runtime_t *runtime = subs->runtime; + vx_pipe_t *pipe = runtime->private_data; + int err, data_mode; + // int max_size, nchunks; + + if (chip->chip_status & VX_STAT_IS_STALE) + return -EBUSY; + + data_mode = (chip->uer_bits & IEC958_AES0_NONAUDIO) != 0; + if (data_mode != pipe->data_mode && ! pipe->is_capture) { + /* IEC958 status (raw-mode) was changed */ + /* we reopen the pipe */ + struct vx_rmh rmh; + snd_printdd(KERN_DEBUG "reopen the pipe with data_mode = %d\n", data_mode); + vx_init_rmh(&rmh, CMD_FREE_PIPE); + vx_set_pipe_cmd_params(&rmh, 0, pipe->number, 0); + if ((err = vx_send_msg(chip, &rmh)) < 0) + return err; + vx_init_rmh(&rmh, CMD_RES_PIPE); + vx_set_pipe_cmd_params(&rmh, 0, pipe->number, pipe->channels); + if (data_mode) + rmh.Cmd[0] |= BIT_DATA_MODE; + if ((err = vx_send_msg(chip, &rmh)) < 0) + return err; + pipe->data_mode = data_mode; + } + + if (chip->pcm_running && chip->freq != runtime->rate) { + snd_printk(KERN_ERR "vx: cannot set different clock %d from the current %d\n", runtime->rate, chip->freq); + return -EINVAL; + } + vx_set_clock(chip, runtime->rate); + + if ((err = vx_set_format(chip, pipe, runtime)) < 0) + return err; + + if (vx_is_pcmcia(chip)) { + pipe->align = 2; /* 16bit word */ + } else { + pipe->align = 4; /* 32bit word */ + } + + pipe->buffer_bytes = frames_to_bytes(runtime, runtime->buffer_size); + pipe->period_bytes = frames_to_bytes(runtime, runtime->period_size); + pipe->hw_ptr = 0; + + /* set the timestamp */ + vx_update_pipe_position(chip, runtime, pipe); + /* clear again */ + pipe->transferred = 0; + pipe->position = 0; + + pipe->prepared = 1; + + return 0; +} + + +/* + * operators for PCM playback + */ +static snd_pcm_ops_t vx_pcm_playback_ops = { + .open = vx_pcm_playback_open, + .close = vx_pcm_playback_close, + .ioctl = snd_pcm_lib_ioctl, + .hw_params = vx_pcm_hw_params, + .hw_free = vx_pcm_hw_free, + .prepare = vx_pcm_prepare, + .trigger = vx_pcm_trigger, + .pointer = vx_pcm_playback_pointer, + .page = snd_pcm_get_vmalloc_page, +}; + + +/* + * playback hw information + */ + +static snd_pcm_hardware_t vx_pcm_capture_hw = { + .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | + SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_MMAP_VALID | + SNDRV_PCM_INFO_RESUME), + .formats = /*SNDRV_PCM_FMTBIT_U8 |*/ SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_3LE, + .rates = SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_8000_48000, + .rate_min = 5000, + .rate_max = 48000, + .channels_min = 1, + .channels_max = 2, + .buffer_bytes_max = (128*1024), + .period_bytes_min = 126, + .period_bytes_max = (128*1024), + .periods_min = 2, + .periods_max = VX_MAX_PERIODS, + .fifo_size = 126, +}; + + +/* + * vx_pcm_capture_open - open callback for capture + */ +static int vx_pcm_capture_open(snd_pcm_substream_t *subs) +{ + snd_pcm_runtime_t *runtime = subs->runtime; + vx_core_t *chip = snd_pcm_substream_chip(subs); + vx_pipe_t *pipe; + vx_pipe_t *pipe_out_monitoring = NULL; + unsigned int audio; + int err; + + if (chip->chip_status & VX_STAT_IS_STALE) + return -EBUSY; + + audio = subs->pcm->device * 2; + snd_assert(audio < chip->audio_ins, return -EINVAL); + err = vx_alloc_pipe(chip, 1, audio, 2, &pipe); + if (err < 0) + return err; + pipe->substream = subs; + tasklet_init(&pipe->start_tq, vx_pcm_delayed_start, (unsigned long)subs); + chip->capture_pipes[audio] = pipe; + + /* check if monitoring is needed */ + if (chip->audio_monitor_active[audio]) { + pipe_out_monitoring = chip->playback_pipes[audio]; + if (! pipe_out_monitoring) { + /* allocate a pipe */ + err = vx_alloc_pipe(chip, 0, audio, 2, &pipe_out_monitoring); + if (err < 0) + return err; + chip->playback_pipes[audio] = pipe_out_monitoring; + } + pipe_out_monitoring->references++; + /* + if an output pipe is available, it's audios still may need to be + unmuted. hence we'll have to call a mixer entry point. + */ + vx_set_monitor_level(chip, audio, chip->audio_monitor[audio], chip->audio_monitor_active[audio]); + /* assuming stereo */ + vx_set_monitor_level(chip, audio+1, chip->audio_monitor[audio+1], chip->audio_monitor_active[audio+1]); + } + + pipe->monitoring_pipe = pipe_out_monitoring; /* default value NULL */ + + runtime->hw = vx_pcm_capture_hw; + runtime->hw.period_bytes_min = chip->ibl.size; + runtime->private_data = pipe; + + /* align to 4 bytes (otherwise will be problematic when 24bit is used) */ + snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_BUFFER_BYTES, 4); + snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES, 4); + + return 0; +} + +/* + * vx_pcm_capture_close - close callback for capture + */ +static int vx_pcm_capture_close(snd_pcm_substream_t *subs) +{ + vx_core_t *chip = snd_pcm_substream_chip(subs); + vx_pipe_t *pipe; + vx_pipe_t *pipe_out_monitoring; + + if (! subs->runtime->private_data) + return -EINVAL; + pipe = subs->runtime->private_data; + chip->capture_pipes[pipe->number] = NULL; + + pipe_out_monitoring = pipe->monitoring_pipe; + + /* + if an output pipe is attached to this input, + check if it needs to be released. + */ + if (pipe_out_monitoring) { + if (--pipe_out_monitoring->references == 0) { + vx_free_pipe(chip, pipe_out_monitoring); + chip->playback_pipes[pipe->number] = NULL; + pipe->monitoring_pipe = NULL; + } + } + + vx_free_pipe(chip, pipe); + return 0; +} + + + +#define DMA_READ_ALIGN 6 /* hardware alignment for read */ + +/* + * vx_pcm_capture_update - update the capture buffer + */ +static void vx_pcm_capture_update(vx_core_t *chip, snd_pcm_substream_t *subs, vx_pipe_t *pipe) +{ + int size, space, count; + snd_pcm_runtime_t *runtime = subs->runtime; + + if (! pipe->prepared || (chip->chip_status & VX_STAT_IS_STALE)) + return; + + size = runtime->buffer_size - snd_pcm_capture_avail(runtime); + if (! size) + return; + size = frames_to_bytes(runtime, size); + space = vx_query_hbuffer_size(chip, pipe); + if (space < 0) + goto _error; + if (size > space) + size = space; + size = (size / 3) * 3; /* align to 3 bytes */ + if (size < DMA_READ_ALIGN) + goto _error; + + /* keep the last 6 bytes, they will be read after disconnection */ + count = size - DMA_READ_ALIGN; + /* read bytes until the current pointer reaches to the aligned position + * for word-transfer + */ + while (count > 0) { + if ((pipe->hw_ptr % pipe->align) == 0) + break; + if (vx_wait_for_rx_full(chip) < 0) + goto _error; + vx_pcm_read_per_bytes(chip, runtime, pipe); + count -= 3; + } + if (count > 0) { + /* ok, let's accelerate! */ + int align = pipe->align * 3; + space = (count / align) * align; + vx_pseudo_dma_read(chip, runtime, pipe, space); + count -= space; + } + /* read the rest of bytes */ + while (count > 0) { + if (vx_wait_for_rx_full(chip) < 0) + goto _error; + vx_pcm_read_per_bytes(chip, runtime, pipe); + count -= 3; + } + /* disconnect the host, SIZE_HBUF command always switches to the stream mode */ + vx_send_rih_nolock(chip, IRQ_CONNECT_STREAM_NEXT); + /* read the last pending 6 bytes */ + count = DMA_READ_ALIGN; + while (count > 0) { + vx_pcm_read_per_bytes(chip, runtime, pipe); + count -= 3; + } + /* update the position */ + pipe->transferred += size; + if (pipe->transferred >= pipe->period_bytes) { + pipe->transferred %= pipe->period_bytes; + snd_pcm_period_elapsed(subs); + } + return; + + _error: + /* disconnect the host, SIZE_HBUF command always switches to the stream mode */ + vx_send_rih_nolock(chip, IRQ_CONNECT_STREAM_NEXT); + return; +} + +/* + * vx_pcm_capture_pointer - pointer callback for capture + */ +static snd_pcm_uframes_t vx_pcm_capture_pointer(snd_pcm_substream_t *subs) +{ + snd_pcm_runtime_t *runtime = subs->runtime; + vx_pipe_t *pipe = runtime->private_data; + return bytes_to_frames(runtime, pipe->hw_ptr); +} + +/* + * operators for PCM capture + */ +static snd_pcm_ops_t vx_pcm_capture_ops = { + .open = vx_pcm_capture_open, + .close = vx_pcm_capture_close, + .ioctl = snd_pcm_lib_ioctl, + .hw_params = vx_pcm_hw_params, + .hw_free = vx_pcm_hw_free, + .prepare = vx_pcm_prepare, + .trigger = vx_pcm_trigger, + .pointer = vx_pcm_capture_pointer, + .page = snd_pcm_get_vmalloc_page, +}; + + +/* + * interrupt handler for pcm streams + */ +void vx_pcm_update_intr(vx_core_t *chip, unsigned int events) +{ + unsigned int i; + vx_pipe_t *pipe; + +#define EVENT_MASK (END_OF_BUFFER_EVENTS_PENDING|ASYNC_EVENTS_PENDING) + + if (events & EVENT_MASK) { + vx_init_rmh(&chip->irq_rmh, CMD_ASYNC); + if (events & ASYNC_EVENTS_PENDING) + chip->irq_rmh.Cmd[0] |= 0x00000001; /* SEL_ASYNC_EVENTS */ + if (events & END_OF_BUFFER_EVENTS_PENDING) + chip->irq_rmh.Cmd[0] |= 0x00000002; /* SEL_END_OF_BUF_EVENTS */ + + if (vx_send_msg(chip, &chip->irq_rmh) < 0) { + snd_printdd(KERN_ERR "msg send error!!\n"); + return; + } + + i = 1; + while (i < chip->irq_rmh.LgStat) { + int p, buf, capture, eob; + p = chip->irq_rmh.Stat[i] & MASK_FIRST_FIELD; + capture = (chip->irq_rmh.Stat[i] & 0x400000) ? 1 : 0; + eob = (chip->irq_rmh.Stat[i] & 0x800000) ? 1 : 0; + i++; + if (events & ASYNC_EVENTS_PENDING) + i++; + buf = 1; /* force to transfer */ + if (events & END_OF_BUFFER_EVENTS_PENDING) { + if (eob) + buf = chip->irq_rmh.Stat[i]; + i++; + } + if (capture) + continue; + snd_assert(p >= 0 && (unsigned int)p < chip->audio_outs,); + pipe = chip->playback_pipes[p]; + if (pipe && pipe->substream) { + vx_pcm_playback_update(chip, pipe->substream, pipe); + vx_pcm_playback_transfer(chip, pipe->substream, pipe, buf); + } + } + } + + /* update the capture pcm pointers as frequently as possible */ + for (i = 0; i < chip->audio_ins; i++) { + pipe = chip->capture_pipes[i]; + if (pipe && pipe->substream) + vx_pcm_capture_update(chip, pipe->substream, pipe); + } +} + + +/* + * vx_init_audio_io - check the availabe audio i/o and allocate pipe arrays + */ +static int vx_init_audio_io(vx_core_t *chip) +{ + struct vx_rmh rmh; + int preferred; + + vx_init_rmh(&rmh, CMD_SUPPORTED); + if (vx_send_msg(chip, &rmh) < 0) { + snd_printk(KERN_ERR "vx: cannot get the supported audio data\n"); + return -ENXIO; + } + + chip->audio_outs = rmh.Stat[0] & MASK_FIRST_FIELD; + chip->audio_ins = (rmh.Stat[0] >> (FIELD_SIZE*2)) & MASK_FIRST_FIELD; + chip->audio_info = rmh.Stat[1]; + + /* allocate pipes */ + chip->playback_pipes = kmalloc(sizeof(vx_pipe_t *) * chip->audio_outs, GFP_KERNEL); + chip->capture_pipes = kmalloc(sizeof(vx_pipe_t *) * chip->audio_ins, GFP_KERNEL); + if (! chip->playback_pipes || ! chip->capture_pipes) + return -ENOMEM; + + memset(chip->playback_pipes, 0, sizeof(vx_pipe_t *) * chip->audio_outs); + memset(chip->capture_pipes, 0, sizeof(vx_pipe_t *) * chip->audio_ins); + + preferred = chip->ibl.size; + chip->ibl.size = 0; + vx_set_ibl(chip, &chip->ibl); /* query the info */ + if (preferred > 0) { + chip->ibl.size = ((preferred + chip->ibl.granularity - 1) / chip->ibl.granularity) * chip->ibl.granularity; + if (chip->ibl.size > chip->ibl.max_size) + chip->ibl.size = chip->ibl.max_size; + } else + chip->ibl.size = chip->ibl.min_size; /* set to the minimum */ + vx_set_ibl(chip, &chip->ibl); + + return 0; +} + + +/* + * free callback for pcm + */ +static void snd_vx_pcm_free(snd_pcm_t *pcm) +{ + vx_core_t *chip = pcm->private_data; + chip->pcm[pcm->device] = NULL; + if (chip->playback_pipes) { + kfree(chip->playback_pipes); + chip->playback_pipes = NULL; + } + if (chip->capture_pipes) { + kfree(chip->capture_pipes); + chip->capture_pipes = NULL; + } +} + +/* + * snd_vx_pcm_new - create and initialize a pcm + */ +int snd_vx_pcm_new(vx_core_t *chip) +{ + snd_pcm_t *pcm; + unsigned int i; + int err; + + if ((err = vx_init_audio_io(chip)) < 0) + return err; + + for (i = 0; i < chip->hw->num_codecs; i++) { + unsigned int outs, ins; + outs = chip->audio_outs > i * 2 ? 1 : 0; + ins = chip->audio_ins > i * 2 ? 1 : 0; + if (! outs && ! ins) + break; + err = snd_pcm_new(chip->card, "VX PCM", i, + outs, ins, &pcm); + if (err < 0) + return err; + if (outs) + snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &vx_pcm_playback_ops); + if (ins) + snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &vx_pcm_capture_ops); + + pcm->private_data = chip; + pcm->private_free = snd_vx_pcm_free; + pcm->info_flags = 0; + strcpy(pcm->name, chip->card->shortname); + chip->pcm[i] = pcm; + } + + return 0; +} diff --git a/sound/drivers/vx/vx_uer.c b/sound/drivers/vx/vx_uer.c new file mode 100644 index 0000000..1811471 --- /dev/null +++ b/sound/drivers/vx/vx_uer.c @@ -0,0 +1,321 @@ +/* + * Driver for Digigram VX soundcards + * + * IEC958 stuff + * + * Copyright (c) 2002 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 <sound/driver.h> +#include <linux/delay.h> +#include <sound/core.h> +#include <sound/vx_core.h> +#include "vx_cmd.h" + + +/* + * vx_modify_board_clock - tell the board that its clock has been modified + * @sync: DSP needs to resynchronize its FIFO + */ +static int vx_modify_board_clock(vx_core_t *chip, int sync) +{ + struct vx_rmh rmh; + + vx_init_rmh(&rmh, CMD_MODIFY_CLOCK); + /* Ask the DSP to resynchronize its FIFO. */ + if (sync) + rmh.Cmd[0] |= CMD_MODIFY_CLOCK_S_BIT; + return vx_send_msg(chip, &rmh); +} + +/* + * vx_modify_board_inputs - resync audio inputs + */ +static int vx_modify_board_inputs(vx_core_t *chip) +{ + struct vx_rmh rmh; + + vx_init_rmh(&rmh, CMD_RESYNC_AUDIO_INPUTS); + rmh.Cmd[0] |= 1 << 0; /* reference: AUDIO 0 */ + return vx_send_msg(chip, &rmh); +} + +/* + * vx_read_one_cbit - read one bit from UER config + * @index: the bit index + * returns 0 or 1. + */ +static int vx_read_one_cbit(vx_core_t *chip, int index) +{ + unsigned long flags; + int val; + spin_lock_irqsave(&chip->lock, flags); + if (chip->type >= VX_TYPE_VXPOCKET) { + vx_outb(chip, CSUER, 1); /* read */ + vx_outb(chip, RUER, index & XX_UER_CBITS_OFFSET_MASK); + val = (vx_inb(chip, RUER) >> 7) & 0x01; + } else { + vx_outl(chip, CSUER, 1); /* read */ + vx_outl(chip, RUER, index & XX_UER_CBITS_OFFSET_MASK); + val = (vx_inl(chip, RUER) >> 7) & 0x01; + } + spin_unlock_irqrestore(&chip->lock, flags); + return val; +} + +/* + * vx_write_one_cbit - write one bit to UER config + * @index: the bit index + * @val: bit value, 0 or 1 + */ +static void vx_write_one_cbit(vx_core_t *chip, int index, int val) +{ + unsigned long flags; + val = !!val; /* 0 or 1 */ + spin_lock_irqsave(&chip->lock, flags); + if (vx_is_pcmcia(chip)) { + vx_outb(chip, CSUER, 0); /* write */ + vx_outb(chip, RUER, (val << 7) | (index & XX_UER_CBITS_OFFSET_MASK)); + } else { + vx_outl(chip, CSUER, 0); /* write */ + vx_outl(chip, RUER, (val << 7) | (index & XX_UER_CBITS_OFFSET_MASK)); + } + spin_unlock_irqrestore(&chip->lock, flags); +} + +/* + * vx_read_uer_status - read the current UER status + * @mode: pointer to store the UER mode, VX_UER_MODE_XXX + * + * returns the frequency of UER, or 0 if not sync, + * or a negative error code. + */ +static int vx_read_uer_status(vx_core_t *chip, int *mode) +{ + int val, freq; + + /* Default values */ + freq = 0; + + /* Read UER status */ + if (vx_is_pcmcia(chip)) + val = vx_inb(chip, CSUER); + else + val = vx_inl(chip, CSUER); + if (val < 0) + return val; + /* If clock is present, read frequency */ + if (val & VX_SUER_CLOCK_PRESENT_MASK) { + switch (val & VX_SUER_FREQ_MASK) { + case VX_SUER_FREQ_32KHz_MASK: + freq = 32000; + break; + case VX_SUER_FREQ_44KHz_MASK: + freq = 44100; + break; + case VX_SUER_FREQ_48KHz_MASK: + freq = 48000; + break; + } + } + if (val & VX_SUER_DATA_PRESENT_MASK) + /* bit 0 corresponds to consumer/professional bit */ + *mode = vx_read_one_cbit(chip, 0) ? + VX_UER_MODE_PROFESSIONAL : VX_UER_MODE_CONSUMER; + else + *mode = VX_UER_MODE_NOT_PRESENT; + + return freq; +} + + +/* + * compute the sample clock value from frequency + * + * The formula is as follows: + * + * HexFreq = (dword) ((double) ((double) 28224000 / (double) Frequency)) + * switch ( HexFreq & 0x00000F00 ) + * case 0x00000100: ; + * case 0x00000200: + * case 0x00000300: HexFreq -= 0x00000201 ; + * case 0x00000400: + * case 0x00000500: + * case 0x00000600: + * case 0x00000700: HexFreq = (dword) (((double) 28224000 / (double) (Frequency*2)) - 1) + * default : HexFreq = (dword) ((double) 28224000 / (double) (Frequency*4)) - 0x000001FF + */ + +static int vx_calc_clock_from_freq(vx_core_t *chip, int freq) +{ +#define XX_FECH48000 0x0000004B +#define XX_FECH32000 0x00000171 +#define XX_FECH24000 0x0000024B +#define XX_FECH16000 0x00000371 +#define XX_FECH12000 0x0000044B +#define XX_FECH8000 0x00000571 +#define XX_FECH44100 0x0000007F +#define XX_FECH29400 0x0000016F +#define XX_FECH22050 0x0000027F +#define XX_FECH14000 0x000003EF +#define XX_FECH11025 0x0000047F +#define XX_FECH7350 0x000005BF + + switch (freq) { + case 48000: return XX_FECH48000; + case 44100: return XX_FECH44100; + case 32000: return XX_FECH32000; + case 29400: return XX_FECH29400; + case 24000: return XX_FECH24000; + case 22050: return XX_FECH22050; + case 16000: return XX_FECH16000; + case 14000: return XX_FECH14000; + case 12000: return XX_FECH12000; + case 11025: return XX_FECH11025; + case 8000: return XX_FECH8000; + case 7350: return XX_FECH7350; + default: return freq; /* The value is already correct */ + } +} + + +/* + * vx_change_clock_source - change the clock source + * @source: the new source + */ +static void vx_change_clock_source(vx_core_t *chip, int source) +{ + unsigned long flags; + + /* we mute DAC to prevent clicks */ + vx_toggle_dac_mute(chip, 1); + spin_lock_irqsave(&chip->lock, flags); + chip->ops->set_clock_source(chip, source); + chip->clock_source = source; + spin_unlock_irqrestore(&chip->lock, flags); + /* unmute */ + vx_toggle_dac_mute(chip, 0); +} + + +/* + * set the internal clock + */ +void vx_set_internal_clock(vx_core_t *chip, unsigned int freq) +{ + int clock; + unsigned long flags; + /* Get real clock value */ + clock = vx_calc_clock_from_freq(chip, freq); + snd_printdd(KERN_DEBUG "set internal clock to 0x%x from freq %d\n", clock, freq); + spin_lock_irqsave(&chip->lock, flags); + if (vx_is_pcmcia(chip)) { + vx_outb(chip, HIFREQ, (clock >> 8) & 0x0f); + vx_outb(chip, LOFREQ, clock & 0xff); + } else { + vx_outl(chip, HIFREQ, (clock >> 8) & 0x0f); + vx_outl(chip, LOFREQ, clock & 0xff); + } + spin_unlock_irqrestore(&chip->lock, flags); +} + + +/* + * set the iec958 status bits + * @bits: 32-bit status bits + */ +void vx_set_iec958_status(vx_core_t *chip, unsigned int bits) +{ + int i; + + if (chip->chip_status & VX_STAT_IS_STALE) + return; + + for (i = 0; i < 32; i++) + vx_write_one_cbit(chip, i, bits & (1 << i)); +} + + +/* + * vx_set_clock - change the clock and audio source if necessary + */ +int vx_set_clock(vx_core_t *chip, unsigned int freq) +{ + int src_changed = 0; + + if (chip->chip_status & VX_STAT_IS_STALE) + return 0; + + /* change the audio source if possible */ + vx_sync_audio_source(chip); + + if (chip->clock_mode == VX_CLOCK_MODE_EXTERNAL || + (chip->clock_mode == VX_CLOCK_MODE_AUTO && + chip->audio_source == VX_AUDIO_SRC_DIGITAL)) { + if (chip->clock_source != UER_SYNC) { + vx_change_clock_source(chip, UER_SYNC); + mdelay(6); + src_changed = 1; + } + } else if (chip->clock_mode == VX_CLOCK_MODE_INTERNAL || + (chip->clock_mode == VX_CLOCK_MODE_AUTO && + chip->audio_source != VX_AUDIO_SRC_DIGITAL)) { + if (chip->clock_source != INTERNAL_QUARTZ) { + vx_change_clock_source(chip, INTERNAL_QUARTZ); + src_changed = 1; + } + if (chip->freq == freq) + return 0; + vx_set_internal_clock(chip, freq); + if (src_changed) + vx_modify_board_inputs(chip); + } + if (chip->freq == freq) + return 0; + chip->freq = freq; + vx_modify_board_clock(chip, 1); + return 0; +} + + +/* + * vx_change_frequency - called from interrupt handler + */ +int vx_change_frequency(vx_core_t *chip) +{ + int freq; + + if (chip->chip_status & VX_STAT_IS_STALE) + return 0; + + if (chip->clock_source == INTERNAL_QUARTZ) + return 0; + /* + * Read the real UER board frequency + */ + freq = vx_read_uer_status(chip, &chip->uer_detected); + if (freq < 0) + return freq; + /* + * The frequency computed by the DSP is good and + * is different from the previous computed. + */ + if (freq == 48000 || freq == 44100 || freq == 32000) + chip->freq_detected = freq; + + return 0; +} |
