/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Driver for Digigram VX soundcards * * Hardware core part * * Copyright (c) 2002 by Takashi Iwai <[email protected]> */ #ifndef __SOUND_VX_COMMON_H #define __SOUND_VX_COMMON_H #include <sound/pcm.h> #include <sound/hwdep.h> #include <linux/interrupt.h> struct firmware; struct device; #define VX_DRIVER_VERSION … /* */ #define SIZE_MAX_CMD … #define SIZE_MAX_STATUS … struct vx_rmh { … }; pcx_time_t; #define VX_MAX_PIPES … #define VX_MAX_PERIODS … #define VX_MAX_CODECS … struct vx_ibl_info { … }; struct vx_pipe { … }; struct vx_core; struct snd_vx_ops { … }; struct snd_vx_hardware { … }; /* hwdep id string */ #define SND_VX_HWDEP_ID … /* hardware type */ enum { … }; /* chip status */ enum { … }; /* min/max values for analog output for old codecs */ #define VX_ANALOG_OUT_LEVEL_MAX … struct vx_core { … }; /* * constructor */ struct vx_core *snd_vx_create(struct snd_card *card, const struct snd_vx_hardware *hw, const struct snd_vx_ops *ops, int extra_size); int snd_vx_setup_firmware(struct vx_core *chip); int snd_vx_load_boot_image(struct vx_core *chip, const struct firmware *dsp); int snd_vx_dsp_boot(struct vx_core *chip, const struct firmware *dsp); int snd_vx_dsp_load(struct vx_core *chip, const struct firmware *dsp); void snd_vx_free_firmware(struct vx_core *chip); /* * interrupt handler; exported for pcmcia */ irqreturn_t snd_vx_irq_handler(int irq, void *dev); irqreturn_t snd_vx_threaded_irq_handler(int irq, void *dev); /* * lowlevel functions */ static inline int vx_test_and_ack(struct vx_core *chip) { … } static inline void vx_validate_irq(struct vx_core *chip, int enable) { … } static inline unsigned char snd_vx_inb(struct vx_core *chip, int reg) { … } static inline unsigned int snd_vx_inl(struct vx_core *chip, int reg) { … } static inline void snd_vx_outb(struct vx_core *chip, int reg, unsigned char val) { … } static inline void snd_vx_outl(struct vx_core *chip, int reg, unsigned int val) { … } #define vx_inb(chip,reg) … #define vx_outb(chip,reg,val) … #define vx_inl(chip,reg) … #define vx_outl(chip,reg,val) … static inline void vx_reset_dsp(struct vx_core *chip) { … } int vx_send_msg(struct vx_core *chip, struct vx_rmh *rmh); int vx_send_msg_nolock(struct vx_core *chip, struct vx_rmh *rmh); int vx_send_rih(struct vx_core *chip, int cmd); int vx_send_rih_nolock(struct vx_core *chip, int cmd); void vx_reset_codec(struct vx_core *chip, int cold_reset); /* * check the bit on the specified register * returns zero if a bit matches, or a negative error code. * exported for vxpocket driver */ int snd_vx_check_reg_bit(struct vx_core *chip, int reg, int mask, int bit, int time); #define vx_check_isr(chip,mask,bit,time) … #define vx_wait_isr_bit(chip,bit) … #define vx_wait_for_rx_full(chip) … /* * pseudo-DMA transfer */ static inline void vx_pseudo_dma_write(struct vx_core *chip, struct snd_pcm_runtime *runtime, struct vx_pipe *pipe, int count) { … } static inline void vx_pseudo_dma_read(struct vx_core *chip, struct snd_pcm_runtime *runtime, struct vx_pipe *pipe, int count) { … } /* error with hardware code, * the return value is -(VX_ERR_MASK | actual-hw-error-code) */ #define VX_ERR_MASK … #define vx_get_error(err) … /* * pcm stuff */ int snd_vx_pcm_new(struct vx_core *chip); void vx_pcm_update_intr(struct vx_core *chip, unsigned int events); /* * mixer stuff */ int snd_vx_mixer_new(struct vx_core *chip); void vx_toggle_dac_mute(struct vx_core *chip, int mute); int vx_sync_audio_source(struct vx_core *chip); int vx_set_monitor_level(struct vx_core *chip, int audio, int level, int active); /* * IEC958 & clock stuff */ void vx_set_iec958_status(struct vx_core *chip, unsigned int bits); int vx_set_clock(struct vx_core *chip, unsigned int freq); void vx_set_internal_clock(struct vx_core *chip, unsigned int freq); int vx_change_frequency(struct vx_core *chip); /* * PM */ int snd_vx_suspend(struct vx_core *card); int snd_vx_resume(struct vx_core *card); /* * hardware constants */ #define vx_has_new_dsp(chip) … #define vx_is_pcmcia(chip) … /* audio input source */ enum { … }; /* clock source */ enum { … }; /* clock mode */ enum { … }; /* SPDIF/UER type */ enum { … }; /* register indices */ enum { … }; /* RMH status type */ enum { … }; /* bits for ICR register */ #define ICR_HF1 … #define ICR_HF0 … #define ICR_TREQ … #define ICR_RREQ … /* bits for CVR register */ #define CVR_HC … /* bits for ISR register */ #define ISR_HF3 … #define ISR_HF2 … #define ISR_CHK … #define ISR_ERR … #define ISR_TX_READY … #define ISR_TX_EMPTY … #define ISR_RX_FULL … /* Constants used to access the DATA register */ #define VX_DATA_CODEC_MASK … #define VX_DATA_XICOR_MASK … /* Constants used to access the CSUER register (both for VX2 and VXP) */ #define VX_SUER_FREQ_MASK … #define VX_SUER_FREQ_32KHz_MASK … #define VX_SUER_FREQ_44KHz_MASK … #define VX_SUER_FREQ_48KHz_MASK … #define VX_SUER_DATA_PRESENT_MASK … #define VX_SUER_CLOCK_PRESENT_MASK … #define VX_CUER_HH_BITC_SEL_MASK … #define VX_CUER_MH_BITC_SEL_MASK … #define VX_CUER_ML_BITC_SEL_MASK … #define VX_CUER_LL_BITC_SEL_MASK … #define XX_UER_CBITS_OFFSET_MASK … /* bits for audio_info */ #define VX_AUDIO_INFO_REAL_TIME … #define VX_AUDIO_INFO_OFFLINE … #define VX_AUDIO_INFO_MPEG1 … #define VX_AUDIO_INFO_MPEG2 … #define VX_AUDIO_INFO_LINEAR_8 … #define VX_AUDIO_INFO_LINEAR_16 … #define VX_AUDIO_INFO_LINEAR_24 … /* DSP Interrupt Request values */ #define VXP_IRQ_OFFSET … /* call with vx_send_irq_dsp() */ #define IRQ_MESS_WRITE_END … #define IRQ_MESS_WRITE_NEXT … #define IRQ_MESS_READ_NEXT … #define IRQ_MESS_READ_END … #define IRQ_MESSAGE … #define IRQ_RESET_CHK … #define IRQ_CONNECT_STREAM_NEXT … #define IRQ_CONNECT_STREAM_END … #define IRQ_PAUSE_START_CONNECT … #define IRQ_END_CONNECTION … /* Is there async. events pending ( IT Source Test ) */ #define ASYNC_EVENTS_PENDING … #define HBUFFER_EVENTS_PENDING … #define NOTIF_EVENTS_PENDING … #define TIME_CODE_EVENT_PENDING … #define FREQUENCY_CHANGE_EVENT_PENDING … #define END_OF_BUFFER_EVENTS_PENDING … #define FATAL_DSP_ERROR … /* Stream Format Header Defines */ #define HEADER_FMT_BASE … #define HEADER_FMT_MONO … #define HEADER_FMT_INTEL … #define HEADER_FMT_16BITS … #define HEADER_FMT_24BITS … #define HEADER_FMT_UPTO11 … #define HEADER_FMT_UPTO32 … /* Constants used to access the Codec */ #define XX_CODEC_SELECTOR … /* codec commands */ #define XX_CODEC_ADC_CONTROL_REGISTER … #define XX_CODEC_DAC_CONTROL_REGISTER … #define XX_CODEC_LEVEL_LEFT_REGISTER … #define XX_CODEC_LEVEL_RIGHT_REGISTER … #define XX_CODEC_PORT_MODE_REGISTER … #define XX_CODEC_STATUS_REPORT_REGISTER … #define XX_CODEC_CLOCK_CONTROL_REGISTER … /* * Audio-level control values */ #define CVAL_M110DB … #define CVAL_M99DB … #define CVAL_M21DB … #define CVAL_M18DB … #define CVAL_M10DB … #define CVAL_0DB … #define CVAL_18DB … #define CVAL_MAX … #define AUDIO_IO_HAS_MUTE_LEVEL … #define AUDIO_IO_HAS_MUTE_MONITORING_1 … #define AUDIO_IO_HAS_MUTE_MONITORING_2 … #define VALID_AUDIO_IO_DIGITAL_LEVEL … #define VALID_AUDIO_IO_MONITORING_LEVEL … #define VALID_AUDIO_IO_MUTE_LEVEL … #define VALID_AUDIO_IO_MUTE_MONITORING_1 … #define VALID_AUDIO_IO_MUTE_MONITORING_2 … #endif /* __SOUND_VX_COMMON_H */
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