summaryrefslogtreecommitdiff
path: root/sound/pci/ice1712/revo.c
diff options
context:
space:
mode:
authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-08-05 17:04:01 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-08-05 17:04:01 -0300
commit57f0f512b273f60d52568b8c6b77e17f5636edc0 (patch)
tree5e910f0e82173f4ef4f51111366a3f1299037a7b /sound/pci/ice1712/revo.c
Initial import
Diffstat (limited to 'sound/pci/ice1712/revo.c')
-rw-r--r--sound/pci/ice1712/revo.c645
1 files changed, 645 insertions, 0 deletions
diff --git a/sound/pci/ice1712/revo.c b/sound/pci/ice1712/revo.c
new file mode 100644
index 000000000..1d81ae677
--- /dev/null
+++ b/sound/pci/ice1712/revo.c
@@ -0,0 +1,645 @@
+/*
+ * ALSA driver for ICEnsemble ICE1712 (Envy24)
+ *
+ * Lowlevel functions for M-Audio Audiophile 192, Revolution 7.1 and 5.1
+ *
+ * Copyright (c) 2003 Takashi Iwai <tiwai@suse.de>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ */
+
+#include <linux/delay.h>
+#include <linux/interrupt.h>
+#include <linux/init.h>
+#include <linux/slab.h>
+#include <sound/core.h>
+
+#include "ice1712.h"
+#include "envy24ht.h"
+#include "revo.h"
+
+/* a non-standard I2C device for revo51 */
+struct revo51_spec {
+ struct snd_i2c_device *dev;
+ struct snd_pt2258 *pt2258;
+ struct ak4114 *ak4114;
+};
+
+static void revo_i2s_mclk_changed(struct snd_ice1712 *ice)
+{
+ /* assert PRST# to converters; MT05 bit 7 */
+ outb(inb(ICEMT1724(ice, AC97_CMD)) | 0x80, ICEMT1724(ice, AC97_CMD));
+ mdelay(5);
+ /* deassert PRST# */
+ outb(inb(ICEMT1724(ice, AC97_CMD)) & ~0x80, ICEMT1724(ice, AC97_CMD));
+}
+
+/*
+ * change the rate of Envy24HT, AK4355 and AK4381
+ */
+static void revo_set_rate_val(struct snd_akm4xxx *ak, unsigned int rate)
+{
+ unsigned char old, tmp, dfs;
+ int reg, shift;
+
+ if (rate == 0) /* no hint - S/PDIF input is master, simply return */
+ return;
+
+ /* adjust DFS on codecs */
+ if (rate > 96000)
+ dfs = 2;
+ else if (rate > 48000)
+ dfs = 1;
+ else
+ dfs = 0;
+
+ if (ak->type == SND_AK4355 || ak->type == SND_AK4358) {
+ reg = 2;
+ shift = 4;
+ } else {
+ reg = 1;
+ shift = 3;
+ }
+ tmp = snd_akm4xxx_get(ak, 0, reg);
+ old = (tmp >> shift) & 0x03;
+ if (old == dfs)
+ return;
+
+ /* reset DFS */
+ snd_akm4xxx_reset(ak, 1);
+ tmp = snd_akm4xxx_get(ak, 0, reg);
+ tmp &= ~(0x03 << shift);
+ tmp |= dfs << shift;
+ /* snd_akm4xxx_write(ak, 0, reg, tmp); */
+ snd_akm4xxx_set(ak, 0, reg, tmp); /* value is written in reset(0) */
+ snd_akm4xxx_reset(ak, 0);
+}
+
+/*
+ * I2C access to the PT2258 volume controller on GPIO 6/7 (Revolution 5.1)
+ */
+
+static void revo_i2c_start(struct snd_i2c_bus *bus)
+{
+ struct snd_ice1712 *ice = bus->private_data;
+ snd_ice1712_save_gpio_status(ice);
+}
+
+static void revo_i2c_stop(struct snd_i2c_bus *bus)
+{
+ struct snd_ice1712 *ice = bus->private_data;
+ snd_ice1712_restore_gpio_status(ice);
+}
+
+static void revo_i2c_direction(struct snd_i2c_bus *bus, int clock, int data)
+{
+ struct snd_ice1712 *ice = bus->private_data;
+ unsigned int mask, val;
+
+ val = 0;
+ if (clock)
+ val |= VT1724_REVO_I2C_CLOCK; /* write SCL */
+ if (data)
+ val |= VT1724_REVO_I2C_DATA; /* write SDA */
+ mask = VT1724_REVO_I2C_CLOCK | VT1724_REVO_I2C_DATA;
+ ice->gpio.direction &= ~mask;
+ ice->gpio.direction |= val;
+ snd_ice1712_gpio_set_dir(ice, ice->gpio.direction);
+ snd_ice1712_gpio_set_mask(ice, ~mask);
+}
+
+static void revo_i2c_setlines(struct snd_i2c_bus *bus, int clk, int data)
+{
+ struct snd_ice1712 *ice = bus->private_data;
+ unsigned int val = 0;
+
+ if (clk)
+ val |= VT1724_REVO_I2C_CLOCK;
+ if (data)
+ val |= VT1724_REVO_I2C_DATA;
+ snd_ice1712_gpio_write_bits(ice,
+ VT1724_REVO_I2C_DATA |
+ VT1724_REVO_I2C_CLOCK, val);
+ udelay(5);
+}
+
+static int revo_i2c_getdata(struct snd_i2c_bus *bus, int ack)
+{
+ struct snd_ice1712 *ice = bus->private_data;
+ int bit;
+
+ if (ack)
+ udelay(5);
+ bit = snd_ice1712_gpio_read_bits(ice, VT1724_REVO_I2C_DATA) ? 1 : 0;
+ return bit;
+}
+
+static struct snd_i2c_bit_ops revo51_bit_ops = {
+ .start = revo_i2c_start,
+ .stop = revo_i2c_stop,
+ .direction = revo_i2c_direction,
+ .setlines = revo_i2c_setlines,
+ .getdata = revo_i2c_getdata,
+};
+
+static int revo51_i2c_init(struct snd_ice1712 *ice,
+ struct snd_pt2258 *pt)
+{
+ struct revo51_spec *spec;
+ int err;
+
+ spec = kzalloc(sizeof(*spec), GFP_KERNEL);
+ if (!spec)
+ return -ENOMEM;
+ ice->spec = spec;
+
+ /* create the I2C bus */
+ err = snd_i2c_bus_create(ice->card, "ICE1724 GPIO6", NULL, &ice->i2c);
+ if (err < 0)
+ return err;
+
+ ice->i2c->private_data = ice;
+ ice->i2c->hw_ops.bit = &revo51_bit_ops;
+
+ /* create the I2C device */
+ err = snd_i2c_device_create(ice->i2c, "PT2258", 0x40, &spec->dev);
+ if (err < 0)
+ return err;
+
+ pt->card = ice->card;
+ pt->i2c_bus = ice->i2c;
+ pt->i2c_dev = spec->dev;
+ spec->pt2258 = pt;
+
+ snd_pt2258_reset(pt);
+
+ return 0;
+}
+
+/*
+ * initialize the chips on M-Audio Revolution cards
+ */
+
+#define AK_DAC(xname,xch) { .name = xname, .num_channels = xch }
+
+static const struct snd_akm4xxx_dac_channel revo71_front[] = {
+ {
+ .name = "PCM Playback Volume",
+ .num_channels = 2,
+ /* front channels DAC supports muting */
+ .switch_name = "PCM Playback Switch",
+ },
+};
+
+static const struct snd_akm4xxx_dac_channel revo71_surround[] = {
+ AK_DAC("PCM Center Playback Volume", 1),
+ AK_DAC("PCM LFE Playback Volume", 1),
+ AK_DAC("PCM Side Playback Volume", 2),
+ AK_DAC("PCM Rear Playback Volume", 2),
+};
+
+static const struct snd_akm4xxx_dac_channel revo51_dac[] = {
+ AK_DAC("PCM Playback Volume", 2),
+ AK_DAC("PCM Center Playback Volume", 1),
+ AK_DAC("PCM LFE Playback Volume", 1),
+ AK_DAC("PCM Rear Playback Volume", 2),
+ AK_DAC("PCM Headphone Volume", 2),
+};
+
+static const char *revo51_adc_input_names[] = {
+ "Mic",
+ "Line",
+ "CD",
+ NULL
+};
+
+static const struct snd_akm4xxx_adc_channel revo51_adc[] = {
+ {
+ .name = "PCM Capture Volume",
+ .switch_name = "PCM Capture Switch",
+ .num_channels = 2,
+ .input_names = revo51_adc_input_names
+ },
+};
+
+static struct snd_akm4xxx akm_revo_front = {
+ .type = SND_AK4381,
+ .num_dacs = 2,
+ .ops = {
+ .set_rate_val = revo_set_rate_val
+ },
+ .dac_info = revo71_front,
+};
+
+static struct snd_ak4xxx_private akm_revo_front_priv = {
+ .caddr = 1,
+ .cif = 0,
+ .data_mask = VT1724_REVO_CDOUT,
+ .clk_mask = VT1724_REVO_CCLK,
+ .cs_mask = VT1724_REVO_CS0 | VT1724_REVO_CS1 | VT1724_REVO_CS2,
+ .cs_addr = VT1724_REVO_CS0 | VT1724_REVO_CS2,
+ .cs_none = VT1724_REVO_CS0 | VT1724_REVO_CS1 | VT1724_REVO_CS2,
+ .add_flags = VT1724_REVO_CCLK, /* high at init */
+ .mask_flags = 0,
+};
+
+static struct snd_akm4xxx akm_revo_surround = {
+ .type = SND_AK4355,
+ .idx_offset = 1,
+ .num_dacs = 6,
+ .ops = {
+ .set_rate_val = revo_set_rate_val
+ },
+ .dac_info = revo71_surround,
+};
+
+static struct snd_ak4xxx_private akm_revo_surround_priv = {
+ .caddr = 3,
+ .cif = 0,
+ .data_mask = VT1724_REVO_CDOUT,
+ .clk_mask = VT1724_REVO_CCLK,
+ .cs_mask = VT1724_REVO_CS0 | VT1724_REVO_CS1 | VT1724_REVO_CS2,
+ .cs_addr = VT1724_REVO_CS0 | VT1724_REVO_CS1,
+ .cs_none = VT1724_REVO_CS0 | VT1724_REVO_CS1 | VT1724_REVO_CS2,
+ .add_flags = VT1724_REVO_CCLK, /* high at init */
+ .mask_flags = 0,
+};
+
+static struct snd_akm4xxx akm_revo51 = {
+ .type = SND_AK4358,
+ .num_dacs = 8,
+ .ops = {
+ .set_rate_val = revo_set_rate_val
+ },
+ .dac_info = revo51_dac,
+};
+
+static struct snd_ak4xxx_private akm_revo51_priv = {
+ .caddr = 2,
+ .cif = 0,
+ .data_mask = VT1724_REVO_CDOUT,
+ .clk_mask = VT1724_REVO_CCLK,
+ .cs_mask = VT1724_REVO_CS0 | VT1724_REVO_CS1,
+ .cs_addr = VT1724_REVO_CS1,
+ .cs_none = VT1724_REVO_CS0 | VT1724_REVO_CS1,
+ .add_flags = VT1724_REVO_CCLK, /* high at init */
+ .mask_flags = 0,
+};
+
+static struct snd_akm4xxx akm_revo51_adc = {
+ .type = SND_AK5365,
+ .num_adcs = 2,
+ .adc_info = revo51_adc,
+};
+
+static struct snd_ak4xxx_private akm_revo51_adc_priv = {
+ .caddr = 2,
+ .cif = 0,
+ .data_mask = VT1724_REVO_CDOUT,
+ .clk_mask = VT1724_REVO_CCLK,
+ .cs_mask = VT1724_REVO_CS0 | VT1724_REVO_CS1,
+ .cs_addr = VT1724_REVO_CS0,
+ .cs_none = VT1724_REVO_CS0 | VT1724_REVO_CS1,
+ .add_flags = VT1724_REVO_CCLK, /* high at init */
+ .mask_flags = 0,
+};
+
+static struct snd_pt2258 ptc_revo51_volume;
+
+/* AK4358 for AP192 DAC, AK5385A for ADC */
+static void ap192_set_rate_val(struct snd_akm4xxx *ak, unsigned int rate)
+{
+ struct snd_ice1712 *ice = ak->private_data[0];
+ int dfs;
+
+ revo_set_rate_val(ak, rate);
+
+ /* reset CKS */
+ snd_ice1712_gpio_write_bits(ice, 1 << 8, rate > 96000 ? 1 << 8 : 0);
+ /* reset DFS pins of AK5385A for ADC, too */
+ if (rate > 96000)
+ dfs = 2;
+ else if (rate > 48000)
+ dfs = 1;
+ else
+ dfs = 0;
+ snd_ice1712_gpio_write_bits(ice, 3 << 9, dfs << 9);
+ /* reset ADC */
+ snd_ice1712_gpio_write_bits(ice, 1 << 11, 0);
+ snd_ice1712_gpio_write_bits(ice, 1 << 11, 1 << 11);
+}
+
+static const struct snd_akm4xxx_dac_channel ap192_dac[] = {
+ AK_DAC("PCM Playback Volume", 2)
+};
+
+static struct snd_akm4xxx akm_ap192 = {
+ .type = SND_AK4358,
+ .num_dacs = 2,
+ .ops = {
+ .set_rate_val = ap192_set_rate_val
+ },
+ .dac_info = ap192_dac,
+};
+
+static struct snd_ak4xxx_private akm_ap192_priv = {
+ .caddr = 2,
+ .cif = 0,
+ .data_mask = VT1724_REVO_CDOUT,
+ .clk_mask = VT1724_REVO_CCLK,
+ .cs_mask = VT1724_REVO_CS0 | VT1724_REVO_CS3,
+ .cs_addr = VT1724_REVO_CS3,
+ .cs_none = VT1724_REVO_CS0 | VT1724_REVO_CS3,
+ .add_flags = VT1724_REVO_CCLK, /* high at init */
+ .mask_flags = 0,
+};
+
+/* AK4114 support on Audiophile 192 */
+/* CDTO (pin 32) -- GPIO2 pin 52
+ * CDTI (pin 33) -- GPIO3 pin 53 (shared with AK4358)
+ * CCLK (pin 34) -- GPIO1 pin 51 (shared with AK4358)
+ * CSN (pin 35) -- GPIO7 pin 59
+ */
+#define AK4114_ADDR 0x00
+
+static void write_data(struct snd_ice1712 *ice, unsigned int gpio,
+ unsigned int data, int idx)
+{
+ for (; idx >= 0; idx--) {
+ /* drop clock */
+ gpio &= ~VT1724_REVO_CCLK;
+ snd_ice1712_gpio_write(ice, gpio);
+ udelay(1);
+ /* set data */
+ if (data & (1 << idx))
+ gpio |= VT1724_REVO_CDOUT;
+ else
+ gpio &= ~VT1724_REVO_CDOUT;
+ snd_ice1712_gpio_write(ice, gpio);
+ udelay(1);
+ /* raise clock */
+ gpio |= VT1724_REVO_CCLK;
+ snd_ice1712_gpio_write(ice, gpio);
+ udelay(1);
+ }
+}
+
+static unsigned char read_data(struct snd_ice1712 *ice, unsigned int gpio,
+ int idx)
+{
+ unsigned char data = 0;
+
+ for (; idx >= 0; idx--) {
+ /* drop clock */
+ gpio &= ~VT1724_REVO_CCLK;
+ snd_ice1712_gpio_write(ice, gpio);
+ udelay(1);
+ /* read data */
+ if (snd_ice1712_gpio_read(ice) & VT1724_REVO_CDIN)
+ data |= (1 << idx);
+ udelay(1);
+ /* raise clock */
+ gpio |= VT1724_REVO_CCLK;
+ snd_ice1712_gpio_write(ice, gpio);
+ udelay(1);
+ }
+ return data;
+}
+
+static unsigned int ap192_4wire_start(struct snd_ice1712 *ice)
+{
+ unsigned int tmp;
+
+ snd_ice1712_save_gpio_status(ice);
+ tmp = snd_ice1712_gpio_read(ice);
+ tmp |= VT1724_REVO_CCLK; /* high at init */
+ tmp |= VT1724_REVO_CS0;
+ tmp &= ~VT1724_REVO_CS3;
+ snd_ice1712_gpio_write(ice, tmp);
+ udelay(1);
+ return tmp;
+}
+
+static void ap192_4wire_finish(struct snd_ice1712 *ice, unsigned int tmp)
+{
+ tmp |= VT1724_REVO_CS3;
+ tmp |= VT1724_REVO_CS0;
+ snd_ice1712_gpio_write(ice, tmp);
+ udelay(1);
+ snd_ice1712_restore_gpio_status(ice);
+}
+
+static void ap192_ak4114_write(void *private_data, unsigned char addr,
+ unsigned char data)
+{
+ struct snd_ice1712 *ice = private_data;
+ unsigned int tmp, addrdata;
+
+ tmp = ap192_4wire_start(ice);
+ addrdata = (AK4114_ADDR << 6) | 0x20 | (addr & 0x1f);
+ addrdata = (addrdata << 8) | data;
+ write_data(ice, tmp, addrdata, 15);
+ ap192_4wire_finish(ice, tmp);
+}
+
+static unsigned char ap192_ak4114_read(void *private_data, unsigned char addr)
+{
+ struct snd_ice1712 *ice = private_data;
+ unsigned int tmp;
+ unsigned char data;
+
+ tmp = ap192_4wire_start(ice);
+ write_data(ice, tmp, (AK4114_ADDR << 6) | (addr & 0x1f), 7);
+ data = read_data(ice, tmp, 7);
+ ap192_4wire_finish(ice, tmp);
+ return data;
+}
+
+static int ap192_ak4114_init(struct snd_ice1712 *ice)
+{
+ static const unsigned char ak4114_init_vals[] = {
+ AK4114_RST | AK4114_PWN | AK4114_OCKS0,
+ AK4114_DIF_I24I2S,
+ AK4114_TX1E,
+ AK4114_EFH_1024 | AK4114_DIT | AK4114_IPS(0),
+ 0,
+ 0
+ };
+ static const unsigned char ak4114_init_txcsb[] = {
+ 0x41, 0x02, 0x2c, 0x00, 0x00
+ };
+ int err;
+
+ struct revo51_spec *spec;
+ spec = kzalloc(sizeof(*spec), GFP_KERNEL);
+ if (!spec)
+ return -ENOMEM;
+ ice->spec = spec;
+
+ err = snd_ak4114_create(ice->card,
+ ap192_ak4114_read,
+ ap192_ak4114_write,
+ ak4114_init_vals, ak4114_init_txcsb,
+ ice, &spec->ak4114);
+ if (err < 0)
+ return err;
+ /* AK4114 in Revo cannot detect external rate correctly.
+ * No reason to stop capture stream due to incorrect checks */
+ spec->ak4114->check_flags = AK4114_CHECK_NO_RATE;
+
+ return 0;
+}
+
+static int revo_init(struct snd_ice1712 *ice)
+{
+ struct snd_akm4xxx *ak;
+ int err;
+
+ /* determine I2C, DACs and ADCs */
+ switch (ice->eeprom.subvendor) {
+ case VT1724_SUBDEVICE_REVOLUTION71:
+ ice->num_total_dacs = 8;
+ ice->num_total_adcs = 2;
+ ice->gpio.i2s_mclk_changed = revo_i2s_mclk_changed;
+ break;
+ case VT1724_SUBDEVICE_REVOLUTION51:
+ ice->num_total_dacs = 8;
+ ice->num_total_adcs = 2;
+ break;
+ case VT1724_SUBDEVICE_AUDIOPHILE192:
+ ice->num_total_dacs = 2;
+ ice->num_total_adcs = 2;
+ break;
+ default:
+ snd_BUG();
+ return -EINVAL;
+ }
+
+ /* second stage of initialization, analog parts and others */
+ ak = ice->akm = kcalloc(2, sizeof(struct snd_akm4xxx), GFP_KERNEL);
+ if (! ak)
+ return -ENOMEM;
+ switch (ice->eeprom.subvendor) {
+ case VT1724_SUBDEVICE_REVOLUTION71:
+ ice->akm_codecs = 2;
+ err = snd_ice1712_akm4xxx_init(ak, &akm_revo_front,
+ &akm_revo_front_priv, ice);
+ if (err < 0)
+ return err;
+ err = snd_ice1712_akm4xxx_init(ak+1, &akm_revo_surround,
+ &akm_revo_surround_priv, ice);
+ if (err < 0)
+ return err;
+ /* unmute all codecs */
+ snd_ice1712_gpio_write_bits(ice, VT1724_REVO_MUTE,
+ VT1724_REVO_MUTE);
+ break;
+ case VT1724_SUBDEVICE_REVOLUTION51:
+ ice->akm_codecs = 2;
+ err = snd_ice1712_akm4xxx_init(ak, &akm_revo51,
+ &akm_revo51_priv, ice);
+ if (err < 0)
+ return err;
+ err = snd_ice1712_akm4xxx_init(ak+1, &akm_revo51_adc,
+ &akm_revo51_adc_priv, ice);
+ if (err < 0)
+ return err;
+ err = revo51_i2c_init(ice, &ptc_revo51_volume);
+ if (err < 0)
+ return err;
+ /* unmute all codecs */
+ snd_ice1712_gpio_write_bits(ice, VT1724_REVO_MUTE,
+ VT1724_REVO_MUTE);
+ break;
+ case VT1724_SUBDEVICE_AUDIOPHILE192:
+ ice->akm_codecs = 1;
+ err = snd_ice1712_akm4xxx_init(ak, &akm_ap192, &akm_ap192_priv,
+ ice);
+ if (err < 0)
+ return err;
+ err = ap192_ak4114_init(ice);
+ if (err < 0)
+ return err;
+
+ /* unmute all codecs */
+ snd_ice1712_gpio_write_bits(ice, VT1724_REVO_MUTE,
+ VT1724_REVO_MUTE);
+ break;
+ }
+
+ return 0;
+}
+
+
+static int revo_add_controls(struct snd_ice1712 *ice)
+{
+ struct revo51_spec *spec = ice->spec;
+ int err;
+
+ switch (ice->eeprom.subvendor) {
+ case VT1724_SUBDEVICE_REVOLUTION71:
+ err = snd_ice1712_akm4xxx_build_controls(ice);
+ if (err < 0)
+ return err;
+ break;
+ case VT1724_SUBDEVICE_REVOLUTION51:
+ err = snd_ice1712_akm4xxx_build_controls(ice);
+ if (err < 0)
+ return err;
+ spec = ice->spec;
+ err = snd_pt2258_build_controls(spec->pt2258);
+ if (err < 0)
+ return err;
+ break;
+ case VT1724_SUBDEVICE_AUDIOPHILE192:
+ err = snd_ice1712_akm4xxx_build_controls(ice);
+ if (err < 0)
+ return err;
+ /* only capture SPDIF over AK4114 */
+ err = snd_ak4114_build(spec->ak4114, NULL,
+ ice->pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream);
+ if (err < 0)
+ return err;
+ break;
+ }
+ return 0;
+}
+
+/* entry point */
+struct snd_ice1712_card_info snd_vt1724_revo_cards[] = {
+ {
+ .subvendor = VT1724_SUBDEVICE_REVOLUTION71,
+ .name = "M Audio Revolution-7.1",
+ .model = "revo71",
+ .chip_init = revo_init,
+ .build_controls = revo_add_controls,
+ },
+ {
+ .subvendor = VT1724_SUBDEVICE_REVOLUTION51,
+ .name = "M Audio Revolution-5.1",
+ .model = "revo51",
+ .chip_init = revo_init,
+ .build_controls = revo_add_controls,
+ },
+ {
+ .subvendor = VT1724_SUBDEVICE_AUDIOPHILE192,
+ .name = "M Audio Audiophile192",
+ .model = "ap192",
+ .chip_init = revo_init,
+ .build_controls = revo_add_controls,
+ },
+ { } /* terminator */
+};