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Diffstat (limited to 'sound/pci/ice1712/ice1712.h')
| -rw-r--r-- | sound/pci/ice1712/ice1712.h | 539 |
1 files changed, 539 insertions, 0 deletions
diff --git a/sound/pci/ice1712/ice1712.h b/sound/pci/ice1712/ice1712.h new file mode 100644 index 000000000..8ae874266 --- /dev/null +++ b/sound/pci/ice1712/ice1712.h @@ -0,0 +1,539 @@ +#ifndef __SOUND_ICE1712_H +#define __SOUND_ICE1712_H + +/* + * ALSA driver for ICEnsemble ICE1712 (Envy24) + * + * Copyright (c) 2000 Jaroslav Kysela <perex@perex.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 <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; + 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 */ |