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-rw-r--r--sound/pci/ice1712/ice1712.h525
1 files changed, 525 insertions, 0 deletions
diff --git a/sound/pci/ice1712/ice1712.h b/sound/pci/ice1712/ice1712.h
new file mode 100644
index 000000000..cd02710d8
--- /dev/null
+++ b/sound/pci/ice1712/ice1712.h
@@ -0,0 +1,525 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+#ifndef __SOUND_ICE1712_H
+#define __SOUND_ICE1712_H
+
+/*
+ * ALSA driver for ICEnsemble ICE1712 (Envy24)
+ *
+ * Copyright (c) 2000 Jaroslav Kysela <perex@perex.cz>
+ */
+
+#include <linux/io.h>
+#include <sound/control.h>
+#include <sound/ac97_codec.h>
+#include <sound/rawmidi.h>
+#include <sound/i2c.h>
+#include <sound/ak4xxx-adda.h>
+#include <sound/ak4114.h>
+#include <sound/pt2258.h>
+#include <sound/pcm.h>
+#include <sound/mpu401.h>
+
+
+/*
+ * Direct registers
+ */
+
+#define ICEREG(ice, x) ((ice)->port + ICE1712_REG_##x)
+
+#define ICE1712_REG_CONTROL 0x00 /* byte */
+#define ICE1712_RESET 0x80 /* soft reset whole chip */
+#define ICE1712_SERR_ASSERT_DS_DMA 0x40 /* disabled SERR# assertion for the DS DMA Ch-C irq otherwise enabled */
+#define ICE1712_DOS_VOL 0x10 /* DOS WT/FM volume control */
+#define ICE1712_SERR_LEVEL 0x08 /* SERR# level otherwise edge */
+#define ICE1712_SERR_ASSERT_SB 0x02 /* disabled SERR# assertion for SB irq otherwise enabled */
+#define ICE1712_NATIVE 0x01 /* native mode otherwise SB */
+#define ICE1712_REG_IRQMASK 0x01 /* byte */
+#define ICE1712_IRQ_MPU1 0x80 /* MIDI irq mask */
+#define ICE1712_IRQ_TIMER 0x40 /* Timer mask */
+#define ICE1712_IRQ_MPU2 0x20 /* Secondary MIDI irq mask */
+#define ICE1712_IRQ_PROPCM 0x10 /* professional multi-track */
+#define ICE1712_IRQ_FM 0x08 /* FM/MIDI - legacy */
+#define ICE1712_IRQ_PBKDS 0x04 /* playback DS channels */
+#define ICE1712_IRQ_CONCAP 0x02 /* consumer capture */
+#define ICE1712_IRQ_CONPBK 0x01 /* consumer playback */
+#define ICE1712_REG_IRQSTAT 0x02 /* byte */
+/* look to ICE1712_IRQ_* */
+#define ICE1712_REG_INDEX 0x03 /* byte - indirect CCIxx regs */
+#define ICE1712_REG_DATA 0x04 /* byte - indirect CCIxx regs */
+#define ICE1712_REG_NMI_STAT1 0x05 /* byte */
+#define ICE1712_REG_NMI_DATA 0x06 /* byte */
+#define ICE1712_REG_NMI_INDEX 0x07 /* byte */
+#define ICE1712_REG_AC97_INDEX 0x08 /* byte */
+#define ICE1712_REG_AC97_CMD 0x09 /* byte */
+#define ICE1712_AC97_COLD 0x80 /* cold reset */
+#define ICE1712_AC97_WARM 0x40 /* warm reset */
+#define ICE1712_AC97_WRITE 0x20 /* W: write, R: write in progress */
+#define ICE1712_AC97_READ 0x10 /* W: read, R: read in progress */
+#define ICE1712_AC97_READY 0x08 /* codec ready status bit */
+#define ICE1712_AC97_PBK_VSR 0x02 /* playback VSR */
+#define ICE1712_AC97_CAP_VSR 0x01 /* capture VSR */
+#define ICE1712_REG_AC97_DATA 0x0a /* word (little endian) */
+#define ICE1712_REG_MPU1_CTRL 0x0c /* byte */
+#define ICE1712_REG_MPU1_DATA 0x0d /* byte */
+#define ICE1712_REG_I2C_DEV_ADDR 0x10 /* byte */
+#define ICE1712_I2C_WRITE 0x01 /* write direction */
+#define ICE1712_REG_I2C_BYTE_ADDR 0x11 /* byte */
+#define ICE1712_REG_I2C_DATA 0x12 /* byte */
+#define ICE1712_REG_I2C_CTRL 0x13 /* byte */
+#define ICE1712_I2C_EEPROM 0x80 /* EEPROM exists */
+#define ICE1712_I2C_BUSY 0x01 /* busy bit */
+#define ICE1712_REG_CONCAP_ADDR 0x14 /* dword - consumer capture */
+#define ICE1712_REG_CONCAP_COUNT 0x18 /* word - current/base count */
+#define ICE1712_REG_SERR_SHADOW 0x1b /* byte */
+#define ICE1712_REG_MPU2_CTRL 0x1c /* byte */
+#define ICE1712_REG_MPU2_DATA 0x1d /* byte */
+#define ICE1712_REG_TIMER 0x1e /* word */
+
+/*
+ * Indirect registers
+ */
+
+#define ICE1712_IREG_PBK_COUNT_LO 0x00
+#define ICE1712_IREG_PBK_COUNT_HI 0x01
+#define ICE1712_IREG_PBK_CTRL 0x02
+#define ICE1712_IREG_PBK_LEFT 0x03 /* left volume */
+#define ICE1712_IREG_PBK_RIGHT 0x04 /* right volume */
+#define ICE1712_IREG_PBK_SOFT 0x05 /* soft volume */
+#define ICE1712_IREG_PBK_RATE_LO 0x06
+#define ICE1712_IREG_PBK_RATE_MID 0x07
+#define ICE1712_IREG_PBK_RATE_HI 0x08
+#define ICE1712_IREG_CAP_COUNT_LO 0x10
+#define ICE1712_IREG_CAP_COUNT_HI 0x11
+#define ICE1712_IREG_CAP_CTRL 0x12
+#define ICE1712_IREG_GPIO_DATA 0x20
+#define ICE1712_IREG_GPIO_WRITE_MASK 0x21
+#define ICE1712_IREG_GPIO_DIRECTION 0x22
+#define ICE1712_IREG_CONSUMER_POWERDOWN 0x30
+#define ICE1712_IREG_PRO_POWERDOWN 0x31
+
+/*
+ * Consumer section direct DMA registers
+ */
+
+#define ICEDS(ice, x) ((ice)->dmapath_port + ICE1712_DS_##x)
+
+#define ICE1712_DS_INTMASK 0x00 /* word - interrupt mask */
+#define ICE1712_DS_INTSTAT 0x02 /* word - interrupt status */
+#define ICE1712_DS_DATA 0x04 /* dword - channel data */
+#define ICE1712_DS_INDEX 0x08 /* dword - channel index */
+
+/*
+ * Consumer section channel registers
+ */
+
+#define ICE1712_DSC_ADDR0 0x00 /* dword - base address 0 */
+#define ICE1712_DSC_COUNT0 0x01 /* word - count 0 */
+#define ICE1712_DSC_ADDR1 0x02 /* dword - base address 1 */
+#define ICE1712_DSC_COUNT1 0x03 /* word - count 1 */
+#define ICE1712_DSC_CONTROL 0x04 /* byte - control & status */
+#define ICE1712_BUFFER1 0x80 /* buffer1 is active */
+#define ICE1712_BUFFER1_AUTO 0x40 /* buffer1 auto init */
+#define ICE1712_BUFFER0_AUTO 0x20 /* buffer0 auto init */
+#define ICE1712_FLUSH 0x10 /* flush FIFO */
+#define ICE1712_STEREO 0x08 /* stereo */
+#define ICE1712_16BIT 0x04 /* 16-bit data */
+#define ICE1712_PAUSE 0x02 /* pause */
+#define ICE1712_START 0x01 /* start */
+#define ICE1712_DSC_RATE 0x05 /* dword - rate */
+#define ICE1712_DSC_VOLUME 0x06 /* word - volume control */
+
+/*
+ * Professional multi-track direct control registers
+ */
+
+#define ICEMT(ice, x) ((ice)->profi_port + ICE1712_MT_##x)
+
+#define ICE1712_MT_IRQ 0x00 /* byte - interrupt mask */
+#define ICE1712_MULTI_CAPTURE 0x80 /* capture IRQ */
+#define ICE1712_MULTI_PLAYBACK 0x40 /* playback IRQ */
+#define ICE1712_MULTI_CAPSTATUS 0x02 /* capture IRQ status */
+#define ICE1712_MULTI_PBKSTATUS 0x01 /* playback IRQ status */
+#define ICE1712_MT_RATE 0x01 /* byte - sampling rate select */
+#define ICE1712_SPDIF_MASTER 0x10 /* S/PDIF input is master clock */
+#define ICE1712_MT_I2S_FORMAT 0x02 /* byte - I2S data format */
+#define ICE1712_MT_AC97_INDEX 0x04 /* byte - AC'97 index */
+#define ICE1712_MT_AC97_CMD 0x05 /* byte - AC'97 command & status */
+/* look to ICE1712_AC97_* */
+#define ICE1712_MT_AC97_DATA 0x06 /* word - AC'97 data */
+#define ICE1712_MT_PLAYBACK_ADDR 0x10 /* dword - playback address */
+#define ICE1712_MT_PLAYBACK_SIZE 0x14 /* word - playback size */
+#define ICE1712_MT_PLAYBACK_COUNT 0x16 /* word - playback count */
+#define ICE1712_MT_PLAYBACK_CONTROL 0x18 /* byte - control */
+#define ICE1712_CAPTURE_START_SHADOW 0x04 /* capture start */
+#define ICE1712_PLAYBACK_PAUSE 0x02 /* playback pause */
+#define ICE1712_PLAYBACK_START 0x01 /* playback start */
+#define ICE1712_MT_CAPTURE_ADDR 0x20 /* dword - capture address */
+#define ICE1712_MT_CAPTURE_SIZE 0x24 /* word - capture size */
+#define ICE1712_MT_CAPTURE_COUNT 0x26 /* word - capture count */
+#define ICE1712_MT_CAPTURE_CONTROL 0x28 /* byte - control */
+#define ICE1712_CAPTURE_START 0x01 /* capture start */
+#define ICE1712_MT_ROUTE_PSDOUT03 0x30 /* word */
+#define ICE1712_MT_ROUTE_SPDOUT 0x32 /* word */
+#define ICE1712_MT_ROUTE_CAPTURE 0x34 /* dword */
+#define ICE1712_MT_MONITOR_VOLUME 0x38 /* word */
+#define ICE1712_MT_MONITOR_INDEX 0x3a /* byte */
+#define ICE1712_MT_MONITOR_RATE 0x3b /* byte */
+#define ICE1712_MT_MONITOR_ROUTECTRL 0x3c /* byte */
+#define ICE1712_ROUTE_AC97 0x01 /* route digital mixer output to AC'97 */
+#define ICE1712_MT_MONITOR_PEAKINDEX 0x3e /* byte */
+#define ICE1712_MT_MONITOR_PEAKDATA 0x3f /* byte */
+
+/*
+ * Codec configuration bits
+ */
+
+/* PCI[60] System Configuration */
+#define ICE1712_CFG_CLOCK 0xc0
+#define ICE1712_CFG_CLOCK512 0x00 /* 22.5692Mhz, 44.1kHz*512 */
+#define ICE1712_CFG_CLOCK384 0x40 /* 16.9344Mhz, 44.1kHz*384 */
+#define ICE1712_CFG_EXT 0x80 /* external clock */
+#define ICE1712_CFG_2xMPU401 0x20 /* two MPU401 UARTs */
+#define ICE1712_CFG_NO_CON_AC97 0x10 /* consumer AC'97 codec is not present */
+#define ICE1712_CFG_ADC_MASK 0x0c /* one, two, three, four stereo ADCs */
+#define ICE1712_CFG_DAC_MASK 0x03 /* one, two, three, four stereo DACs */
+/* PCI[61] AC-Link Configuration */
+#define ICE1712_CFG_PRO_I2S 0x80 /* multitrack converter: I2S or AC'97 */
+#define ICE1712_CFG_AC97_PACKED 0x01 /* split or packed mode - AC'97 */
+/* PCI[62] I2S Features */
+#define ICE1712_CFG_I2S_VOLUME 0x80 /* volume/mute capability */
+#define ICE1712_CFG_I2S_96KHZ 0x40 /* supports 96kHz sampling */
+#define ICE1712_CFG_I2S_RESMASK 0x30 /* resolution mask, 16,18,20,24-bit */
+#define ICE1712_CFG_I2S_OTHER 0x0f /* other I2S IDs */
+/* PCI[63] S/PDIF Configuration */
+#define ICE1712_CFG_I2S_CHIPID 0xfc /* I2S chip ID */
+#define ICE1712_CFG_SPDIF_IN 0x02 /* S/PDIF input is present */
+#define ICE1712_CFG_SPDIF_OUT 0x01 /* S/PDIF output is present */
+
+/*
+ * DMA mode values
+ * identical with DMA_XXX on i386 architecture.
+ */
+#define ICE1712_DMA_MODE_WRITE 0x48
+#define ICE1712_DMA_AUTOINIT 0x10
+
+
+/*
+ * I2C EEPROM Address
+ */
+#define ICE_I2C_EEPROM_ADDR 0xA0
+
+struct snd_ice1712;
+
+struct snd_ice1712_eeprom {
+ unsigned int subvendor; /* PCI[2c-2f] */
+ unsigned char size; /* size of EEPROM image in bytes */
+ unsigned char version; /* must be 1 (or 2 for vt1724) */
+ unsigned char data[32];
+ unsigned int gpiomask;
+ unsigned int gpiostate;
+ unsigned int gpiodir;
+};
+
+enum {
+ ICE_EEP1_CODEC = 0, /* 06 */
+ ICE_EEP1_ACLINK, /* 07 */
+ ICE_EEP1_I2SID, /* 08 */
+ ICE_EEP1_SPDIF, /* 09 */
+ ICE_EEP1_GPIO_MASK, /* 0a */
+ ICE_EEP1_GPIO_STATE, /* 0b */
+ ICE_EEP1_GPIO_DIR, /* 0c */
+ ICE_EEP1_AC97_MAIN_LO, /* 0d */
+ ICE_EEP1_AC97_MAIN_HI, /* 0e */
+ ICE_EEP1_AC97_PCM_LO, /* 0f */
+ ICE_EEP1_AC97_PCM_HI, /* 10 */
+ ICE_EEP1_AC97_REC_LO, /* 11 */
+ ICE_EEP1_AC97_REC_HI, /* 12 */
+ ICE_EEP1_AC97_RECSRC, /* 13 */
+ ICE_EEP1_DAC_ID, /* 14 */
+ ICE_EEP1_DAC_ID1,
+ ICE_EEP1_DAC_ID2,
+ ICE_EEP1_DAC_ID3,
+ ICE_EEP1_ADC_ID, /* 18 */
+ ICE_EEP1_ADC_ID1,
+ ICE_EEP1_ADC_ID2,
+ ICE_EEP1_ADC_ID3
+};
+
+#define ice_has_con_ac97(ice) (!((ice)->eeprom.data[ICE_EEP1_CODEC] & ICE1712_CFG_NO_CON_AC97))
+
+
+struct snd_ak4xxx_private {
+ unsigned int cif:1; /* CIF mode */
+ unsigned char caddr; /* C0 and C1 bits */
+ unsigned int data_mask; /* DATA gpio bit */
+ unsigned int clk_mask; /* CLK gpio bit */
+ unsigned int cs_mask; /* bit mask for select/deselect address */
+ unsigned int cs_addr; /* bits to select address */
+ unsigned int cs_none; /* bits to deselect address */
+ unsigned int add_flags; /* additional bits at init */
+ unsigned int mask_flags; /* total mask bits */
+ struct snd_akm4xxx_ops {
+ void (*set_rate_val)(struct snd_akm4xxx *ak, unsigned int rate);
+ } ops;
+};
+
+struct snd_ice1712_spdif {
+ unsigned char cs8403_bits;
+ unsigned char cs8403_stream_bits;
+ struct snd_kcontrol *stream_ctl;
+
+ struct snd_ice1712_spdif_ops {
+ void (*open)(struct snd_ice1712 *, struct snd_pcm_substream *);
+ void (*setup_rate)(struct snd_ice1712 *, int rate);
+ void (*close)(struct snd_ice1712 *, struct snd_pcm_substream *);
+ void (*default_get)(struct snd_ice1712 *, struct snd_ctl_elem_value *ucontrol);
+ int (*default_put)(struct snd_ice1712 *, struct snd_ctl_elem_value *ucontrol);
+ void (*stream_get)(struct snd_ice1712 *, struct snd_ctl_elem_value *ucontrol);
+ int (*stream_put)(struct snd_ice1712 *, struct snd_ctl_elem_value *ucontrol);
+ } ops;
+};
+
+struct snd_ice1712_card_info;
+
+struct snd_ice1712 {
+ unsigned long conp_dma_size;
+ unsigned long conc_dma_size;
+ unsigned long prop_dma_size;
+ unsigned long proc_dma_size;
+ int irq;
+
+ unsigned long port;
+ unsigned long ddma_port;
+ unsigned long dmapath_port;
+ unsigned long profi_port;
+
+ struct pci_dev *pci;
+ struct snd_card *card;
+ struct snd_pcm *pcm;
+ struct snd_pcm *pcm_ds;
+ struct snd_pcm *pcm_pro;
+ struct snd_pcm_substream *playback_con_substream;
+ struct snd_pcm_substream *playback_con_substream_ds[6];
+ struct snd_pcm_substream *capture_con_substream;
+ struct snd_pcm_substream *playback_pro_substream;
+ struct snd_pcm_substream *capture_pro_substream;
+ unsigned int playback_pro_size;
+ unsigned int capture_pro_size;
+ unsigned int playback_con_virt_addr[6];
+ unsigned int playback_con_active_buf[6];
+ unsigned int capture_con_virt_addr;
+ unsigned int ac97_ext_id;
+ struct snd_ac97 *ac97;
+ struct snd_rawmidi *rmidi[2];
+
+ spinlock_t reg_lock;
+ struct snd_info_entry *proc_entry;
+
+ struct snd_ice1712_eeprom eeprom;
+ const struct snd_ice1712_card_info *card_info;
+
+ unsigned int pro_volumes[20];
+ unsigned int omni:1; /* Delta Omni I/O */
+ unsigned int dxr_enable:1; /* Terratec DXR enable for DMX6FIRE */
+ unsigned int vt1724:1;
+ unsigned int vt1720:1;
+ unsigned int has_spdif:1; /* VT1720/4 - has SPDIF I/O */
+ unsigned int force_pdma4:1; /* VT1720/4 - PDMA4 as non-spdif */
+ unsigned int force_rdma1:1; /* VT1720/4 - RDMA1 as non-spdif */
+ unsigned int midi_output:1; /* VT1720/4: MIDI output triggered */
+ unsigned int midi_input:1; /* VT1720/4: MIDI input triggered */
+ unsigned int own_routing:1; /* VT1720/4: use own routing ctls */
+ unsigned int num_total_dacs; /* total DACs */
+ unsigned int num_total_adcs; /* total ADCs */
+ unsigned int cur_rate; /* current rate */
+
+ struct mutex open_mutex;
+ struct snd_pcm_substream *pcm_reserved[4];
+ const struct snd_pcm_hw_constraint_list *hw_rates; /* card-specific rate constraints */
+
+ unsigned int akm_codecs;
+ struct snd_akm4xxx *akm;
+ struct snd_ice1712_spdif spdif;
+
+ struct mutex i2c_mutex; /* I2C mutex for ICE1724 registers */
+ struct snd_i2c_bus *i2c; /* I2C bus */
+ struct snd_i2c_device *cs8427; /* CS8427 I2C device */
+ unsigned int cs8427_timeout; /* CS8427 reset timeout in HZ/100 */
+
+ struct ice1712_gpio {
+ unsigned int direction; /* current direction bits */
+ unsigned int write_mask; /* current mask bits */
+ unsigned int saved[2]; /* for ewx_i2c */
+ /* operators */
+ void (*set_mask)(struct snd_ice1712 *ice, unsigned int data);
+ unsigned int (*get_mask)(struct snd_ice1712 *ice);
+ void (*set_dir)(struct snd_ice1712 *ice, unsigned int data);
+ unsigned int (*get_dir)(struct snd_ice1712 *ice);
+ void (*set_data)(struct snd_ice1712 *ice, unsigned int data);
+ unsigned int (*get_data)(struct snd_ice1712 *ice);
+ /* misc operators - move to another place? */
+ void (*set_pro_rate)(struct snd_ice1712 *ice, unsigned int rate);
+ void (*i2s_mclk_changed)(struct snd_ice1712 *ice);
+ } gpio;
+ struct mutex gpio_mutex;
+
+ /* other board-specific data */
+ void *spec;
+
+ /* VT172x specific */
+ int pro_rate_default;
+ int (*is_spdif_master)(struct snd_ice1712 *ice);
+ unsigned int (*get_rate)(struct snd_ice1712 *ice);
+ void (*set_rate)(struct snd_ice1712 *ice, unsigned int rate);
+ unsigned char (*set_mclk)(struct snd_ice1712 *ice, unsigned int rate);
+ int (*set_spdif_clock)(struct snd_ice1712 *ice, int type);
+ int (*get_spdif_master_type)(struct snd_ice1712 *ice);
+ const char * const *ext_clock_names;
+ int ext_clock_count;
+ void (*pro_open)(struct snd_ice1712 *, struct snd_pcm_substream *);
+#ifdef CONFIG_PM_SLEEP
+ int (*pm_suspend)(struct snd_ice1712 *);
+ int (*pm_resume)(struct snd_ice1712 *);
+ unsigned int pm_suspend_enabled:1;
+ unsigned int pm_saved_is_spdif_master:1;
+ unsigned int pm_saved_spdif_ctrl;
+ unsigned char pm_saved_spdif_cfg;
+ unsigned int pm_saved_route;
+#endif
+};
+
+
+/*
+ * gpio access functions
+ */
+static inline void snd_ice1712_gpio_set_dir(struct snd_ice1712 *ice, unsigned int bits)
+{
+ ice->gpio.set_dir(ice, bits);
+}
+
+static inline unsigned int snd_ice1712_gpio_get_dir(struct snd_ice1712 *ice)
+{
+ return ice->gpio.get_dir(ice);
+}
+
+static inline void snd_ice1712_gpio_set_mask(struct snd_ice1712 *ice, unsigned int bits)
+{
+ ice->gpio.set_mask(ice, bits);
+}
+
+static inline void snd_ice1712_gpio_write(struct snd_ice1712 *ice, unsigned int val)
+{
+ ice->gpio.set_data(ice, val);
+}
+
+static inline unsigned int snd_ice1712_gpio_read(struct snd_ice1712 *ice)
+{
+ return ice->gpio.get_data(ice);
+}
+
+/*
+ * save and restore gpio status
+ * The access to gpio will be protected by mutex, so don't forget to
+ * restore!
+ */
+static inline void snd_ice1712_save_gpio_status(struct snd_ice1712 *ice)
+{
+ mutex_lock(&ice->gpio_mutex);
+ ice->gpio.saved[0] = ice->gpio.direction;
+ ice->gpio.saved[1] = ice->gpio.write_mask;
+}
+
+static inline void snd_ice1712_restore_gpio_status(struct snd_ice1712 *ice)
+{
+ ice->gpio.set_dir(ice, ice->gpio.saved[0]);
+ ice->gpio.set_mask(ice, ice->gpio.saved[1]);
+ ice->gpio.direction = ice->gpio.saved[0];
+ ice->gpio.write_mask = ice->gpio.saved[1];
+ mutex_unlock(&ice->gpio_mutex);
+}
+
+/* for bit controls */
+#define ICE1712_GPIO(xiface, xname, xindex, mask, invert, xaccess) \
+{ .iface = xiface, .name = xname, .access = xaccess, .info = snd_ctl_boolean_mono_info, \
+ .get = snd_ice1712_gpio_get, .put = snd_ice1712_gpio_put, \
+ .private_value = mask | (invert << 24) }
+
+int snd_ice1712_gpio_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol);
+int snd_ice1712_gpio_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol);
+
+/*
+ * set gpio direction, write mask and data
+ */
+static inline void snd_ice1712_gpio_write_bits(struct snd_ice1712 *ice,
+ unsigned int mask, unsigned int bits)
+{
+ unsigned val;
+
+ ice->gpio.direction |= mask;
+ snd_ice1712_gpio_set_dir(ice, ice->gpio.direction);
+ val = snd_ice1712_gpio_read(ice);
+ val &= ~mask;
+ val |= mask & bits;
+ snd_ice1712_gpio_write(ice, val);
+}
+
+static inline int snd_ice1712_gpio_read_bits(struct snd_ice1712 *ice,
+ unsigned int mask)
+{
+ ice->gpio.direction &= ~mask;
+ snd_ice1712_gpio_set_dir(ice, ice->gpio.direction);
+ return snd_ice1712_gpio_read(ice) & mask;
+}
+
+/* route access functions */
+int snd_ice1724_get_route_val(struct snd_ice1712 *ice, int shift);
+int snd_ice1724_put_route_val(struct snd_ice1712 *ice, unsigned int val,
+ int shift);
+
+int snd_ice1712_spdif_build_controls(struct snd_ice1712 *ice);
+
+int snd_ice1712_akm4xxx_init(struct snd_akm4xxx *ak,
+ const struct snd_akm4xxx *template,
+ const struct snd_ak4xxx_private *priv,
+ struct snd_ice1712 *ice);
+void snd_ice1712_akm4xxx_free(struct snd_ice1712 *ice);
+int snd_ice1712_akm4xxx_build_controls(struct snd_ice1712 *ice);
+
+int snd_ice1712_init_cs8427(struct snd_ice1712 *ice, int addr);
+
+static inline void snd_ice1712_write(struct snd_ice1712 *ice, u8 addr, u8 data)
+{
+ outb(addr, ICEREG(ice, INDEX));
+ outb(data, ICEREG(ice, DATA));
+}
+
+static inline u8 snd_ice1712_read(struct snd_ice1712 *ice, u8 addr)
+{
+ outb(addr, ICEREG(ice, INDEX));
+ return inb(ICEREG(ice, DATA));
+}
+
+
+/*
+ * entry pointer
+ */
+
+struct snd_ice1712_card_info {
+ unsigned int subvendor;
+ const char *name;
+ const char *model;
+ const char *driver;
+ int (*chip_init)(struct snd_ice1712 *);
+ void (*chip_exit)(struct snd_ice1712 *);
+ int (*build_controls)(struct snd_ice1712 *);
+ unsigned int no_mpu401:1;
+ unsigned int mpu401_1_info_flags;
+ unsigned int mpu401_2_info_flags;
+ const char *mpu401_1_name;
+ const char *mpu401_2_name;
+ const unsigned int eeprom_size;
+ const unsigned char *eeprom_data;
+};
+
+
+#endif /* __SOUND_ICE1712_H */