// SPDX-License-Identifier: GPL-2.0-or-later /* * ALSA driver for RME Digi96, Digi96/8 and Digi96/8 PRO/PAD/PST audio * interfaces * * Copyright (c) 2000, 2001 Anders Torger <[email protected]> * * Thanks to Henk Hesselink <[email protected]> for the analog volume control * code. */ #include <linux/delay.h> #include <linux/init.h> #include <linux/interrupt.h> #include <linux/pci.h> #include <linux/module.h> #include <linux/vmalloc.h> #include <linux/io.h> #include <sound/core.h> #include <sound/info.h> #include <sound/control.h> #include <sound/pcm.h> #include <sound/pcm_params.h> #include <sound/asoundef.h> #include <sound/initval.h> /* note, two last pcis should be equal, it is not a bug */ MODULE_AUTHOR(…) …; MODULE_DESCRIPTION(…) …; MODULE_LICENSE(…) …; static int index[SNDRV_CARDS] = …; /* Index 0-MAX */ static char *id[SNDRV_CARDS] = …; /* ID for this card */ static bool enable[SNDRV_CARDS] = …; /* Enable this card */ module_param_array(…); MODULE_PARM_DESC(…) …; module_param_array(…); MODULE_PARM_DESC(…) …; module_param_array(…); MODULE_PARM_DESC(…) …; /* * Defines for RME Digi96 series, from internal RME reference documents * dated 12.01.00 */ #define RME96_SPDIF_NCHANNELS … /* Playback and capture buffer size */ #define RME96_BUFFER_SIZE … /* IO area size */ #define RME96_IO_SIZE … /* IO area offsets */ #define RME96_IO_PLAY_BUFFER … #define RME96_IO_REC_BUFFER … #define RME96_IO_CONTROL_REGISTER … #define RME96_IO_ADDITIONAL_REG … #define RME96_IO_CONFIRM_PLAY_IRQ … #define RME96_IO_CONFIRM_REC_IRQ … #define RME96_IO_SET_PLAY_POS … #define RME96_IO_RESET_PLAY_POS … #define RME96_IO_SET_REC_POS … #define RME96_IO_RESET_REC_POS … #define RME96_IO_GET_PLAY_POS … #define RME96_IO_GET_REC_POS … /* Write control register bits */ #define RME96_WCR_START … #define RME96_WCR_START_2 … #define RME96_WCR_GAIN_0 … #define RME96_WCR_GAIN_1 … #define RME96_WCR_MODE24 … #define RME96_WCR_MODE24_2 … #define RME96_WCR_BM … #define RME96_WCR_BM_2 … #define RME96_WCR_ADAT … #define RME96_WCR_FREQ_0 … #define RME96_WCR_FREQ_1 … #define RME96_WCR_DS … #define RME96_WCR_PRO … #define RME96_WCR_EMP … #define RME96_WCR_SEL … #define RME96_WCR_MASTER … #define RME96_WCR_PD … #define RME96_WCR_INP_0 … #define RME96_WCR_INP_1 … #define RME96_WCR_THRU_0 … #define RME96_WCR_THRU_1 … #define RME96_WCR_THRU_2 … #define RME96_WCR_THRU_3 … #define RME96_WCR_THRU_4 … #define RME96_WCR_THRU_5 … #define RME96_WCR_THRU_6 … #define RME96_WCR_THRU_7 … #define RME96_WCR_DOLBY … #define RME96_WCR_MONITOR_0 … #define RME96_WCR_MONITOR_1 … #define RME96_WCR_ISEL … #define RME96_WCR_IDIS … #define RME96_WCR_BITPOS_GAIN_0 … #define RME96_WCR_BITPOS_GAIN_1 … #define RME96_WCR_BITPOS_FREQ_0 … #define RME96_WCR_BITPOS_FREQ_1 … #define RME96_WCR_BITPOS_INP_0 … #define RME96_WCR_BITPOS_INP_1 … #define RME96_WCR_BITPOS_MONITOR_0 … #define RME96_WCR_BITPOS_MONITOR_1 … /* Read control register bits */ #define RME96_RCR_AUDIO_ADDR_MASK … #define RME96_RCR_IRQ_2 … #define RME96_RCR_T_OUT … #define RME96_RCR_DEV_ID_0 … #define RME96_RCR_DEV_ID_1 … #define RME96_RCR_LOCK … #define RME96_RCR_VERF … #define RME96_RCR_F0 … #define RME96_RCR_F1 … #define RME96_RCR_F2 … #define RME96_RCR_AUTOSYNC … #define RME96_RCR_IRQ … #define RME96_RCR_BITPOS_F0 … #define RME96_RCR_BITPOS_F1 … #define RME96_RCR_BITPOS_F2 … /* Additional register bits */ #define RME96_AR_WSEL … #define RME96_AR_ANALOG … #define RME96_AR_FREQPAD_0 … #define RME96_AR_FREQPAD_1 … #define RME96_AR_FREQPAD_2 … #define RME96_AR_PD2 … #define RME96_AR_DAC_EN … #define RME96_AR_CLATCH … #define RME96_AR_CCLK … #define RME96_AR_CDATA … #define RME96_AR_BITPOS_F0 … #define RME96_AR_BITPOS_F1 … #define RME96_AR_BITPOS_F2 … /* Monitor tracks */ #define RME96_MONITOR_TRACKS_1_2 … #define RME96_MONITOR_TRACKS_3_4 … #define RME96_MONITOR_TRACKS_5_6 … #define RME96_MONITOR_TRACKS_7_8 … /* Attenuation */ #define RME96_ATTENUATION_0 … #define RME96_ATTENUATION_6 … #define RME96_ATTENUATION_12 … #define RME96_ATTENUATION_18 … /* Input types */ #define RME96_INPUT_OPTICAL … #define RME96_INPUT_COAXIAL … #define RME96_INPUT_INTERNAL … #define RME96_INPUT_XLR … #define RME96_INPUT_ANALOG … /* Clock modes */ #define RME96_CLOCKMODE_SLAVE … #define RME96_CLOCKMODE_MASTER … #define RME96_CLOCKMODE_WORDCLOCK … /* Block sizes in bytes */ #define RME96_SMALL_BLOCK_SIZE … #define RME96_LARGE_BLOCK_SIZE … /* Volume control */ #define RME96_AD1852_VOL_BITS … #define RME96_AD1855_VOL_BITS … /* Defines for snd_rme96_trigger */ #define RME96_TB_START_PLAYBACK … #define RME96_TB_START_CAPTURE … #define RME96_TB_STOP_PLAYBACK … #define RME96_TB_STOP_CAPTURE … #define RME96_TB_RESET_PLAYPOS … #define RME96_TB_RESET_CAPTUREPOS … #define RME96_TB_CLEAR_PLAYBACK_IRQ … #define RME96_TB_CLEAR_CAPTURE_IRQ … #define RME96_RESUME_PLAYBACK … #define RME96_RESUME_CAPTURE … #define RME96_RESUME_BOTH … #define RME96_START_PLAYBACK … #define RME96_START_CAPTURE … #define RME96_START_BOTH … #define RME96_STOP_PLAYBACK … #define RME96_STOP_CAPTURE … #define RME96_STOP_BOTH … struct rme96 { … }; static const struct pci_device_id snd_rme96_ids[] = …; MODULE_DEVICE_TABLE(pci, snd_rme96_ids); #define RME96_ISPLAYING(rme96) … #define RME96_ISRECORDING(rme96) … #define RME96_HAS_ANALOG_IN(rme96) … #define RME96_HAS_ANALOG_OUT(rme96) … #define RME96_DAC_IS_1852(rme96) … #define RME96_DAC_IS_1855(rme96) … #define RME96_185X_MAX_OUT(rme96) … static int snd_rme96_playback_prepare(struct snd_pcm_substream *substream); static int snd_rme96_capture_prepare(struct snd_pcm_substream *substream); static int snd_rme96_playback_trigger(struct snd_pcm_substream *substream, int cmd); static int snd_rme96_capture_trigger(struct snd_pcm_substream *substream, int cmd); static snd_pcm_uframes_t snd_rme96_playback_pointer(struct snd_pcm_substream *substream); static snd_pcm_uframes_t snd_rme96_capture_pointer(struct snd_pcm_substream *substream); static void snd_rme96_proc_init(struct rme96 *rme96); static int snd_rme96_create_switches(struct snd_card *card, struct rme96 *rme96); static int snd_rme96_getinputtype(struct rme96 *rme96); static inline unsigned int snd_rme96_playback_ptr(struct rme96 *rme96) { … } static inline unsigned int snd_rme96_capture_ptr(struct rme96 *rme96) { … } static int snd_rme96_playback_silence(struct snd_pcm_substream *substream, int channel, unsigned long pos, unsigned long count) { … } static int snd_rme96_playback_copy(struct snd_pcm_substream *substream, int channel, unsigned long pos, struct iov_iter *src, unsigned long count) { … } static int snd_rme96_capture_copy(struct snd_pcm_substream *substream, int channel, unsigned long pos, struct iov_iter *dst, unsigned long count) { … } /* * Digital output capabilities (S/PDIF) */ static const struct snd_pcm_hardware snd_rme96_playback_spdif_info = …; /* * Digital input capabilities (S/PDIF) */ static const struct snd_pcm_hardware snd_rme96_capture_spdif_info = …; /* * Digital output capabilities (ADAT) */ static const struct snd_pcm_hardware snd_rme96_playback_adat_info = …; /* * Digital input capabilities (ADAT) */ static const struct snd_pcm_hardware snd_rme96_capture_adat_info = …; /* * The CDATA, CCLK and CLATCH bits can be used to write to the SPI interface * of the AD1852 or AD1852 D/A converter on the board. CDATA must be set up * on the falling edge of CCLK and be stable on the rising edge. The rising * edge of CLATCH after the last data bit clocks in the whole data word. * A fast processor could probably drive the SPI interface faster than the * DAC can handle (3MHz for the 1855, unknown for the 1852). The udelay(1) * limits the data rate to 500KHz and only causes a delay of 33 microsecs. * * NOTE: increased delay from 1 to 10, since there where problems setting * the volume. */ static void snd_rme96_write_SPI(struct rme96 *rme96, u16 val) { … } static void snd_rme96_apply_dac_volume(struct rme96 *rme96) { … } static void snd_rme96_reset_dac(struct rme96 *rme96) { … } static int snd_rme96_getmontracks(struct rme96 *rme96) { … } static int snd_rme96_setmontracks(struct rme96 *rme96, int montracks) { … } static int snd_rme96_getattenuation(struct rme96 *rme96) { … } static int snd_rme96_setattenuation(struct rme96 *rme96, int attenuation) { … } static int snd_rme96_capture_getrate(struct rme96 *rme96, int *is_adat) { … } static int snd_rme96_playback_getrate(struct rme96 *rme96) { … } static int snd_rme96_playback_setrate(struct rme96 *rme96, int rate) { … } static int snd_rme96_capture_analog_setrate(struct rme96 *rme96, int rate) { … } static int snd_rme96_setclockmode(struct rme96 *rme96, int mode) { … } static int snd_rme96_getclockmode(struct rme96 *rme96) { … } static int snd_rme96_setinputtype(struct rme96 *rme96, int type) { … } static int snd_rme96_getinputtype(struct rme96 *rme96) { … } static void snd_rme96_setframelog(struct rme96 *rme96, int n_channels, int is_playback) { … } static int snd_rme96_playback_setformat(struct rme96 *rme96, snd_pcm_format_t format) { … } static int snd_rme96_capture_setformat(struct rme96 *rme96, snd_pcm_format_t format) { … } static void snd_rme96_set_period_properties(struct rme96 *rme96, size_t period_bytes) { … } static int snd_rme96_playback_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params) { … } static int snd_rme96_capture_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params) { … } static void snd_rme96_trigger(struct rme96 *rme96, int op) { … } static irqreturn_t snd_rme96_interrupt(int irq, void *dev_id) { … } static const unsigned int period_bytes[] = …; static const struct snd_pcm_hw_constraint_list hw_constraints_period_bytes = …; static void rme96_set_buffer_size_constraint(struct rme96 *rme96, struct snd_pcm_runtime *runtime) { … } static int snd_rme96_playback_spdif_open(struct snd_pcm_substream *substream) { … } static int snd_rme96_capture_spdif_open(struct snd_pcm_substream *substream) { … } static int snd_rme96_playback_adat_open(struct snd_pcm_substream *substream) { … } static int snd_rme96_capture_adat_open(struct snd_pcm_substream *substream) { … } static int snd_rme96_playback_close(struct snd_pcm_substream *substream) { … } static int snd_rme96_capture_close(struct snd_pcm_substream *substream) { … } static int snd_rme96_playback_prepare(struct snd_pcm_substream *substream) { … } static int snd_rme96_capture_prepare(struct snd_pcm_substream *substream) { … } static int snd_rme96_playback_trigger(struct snd_pcm_substream *substream, int cmd) { … } static int snd_rme96_capture_trigger(struct snd_pcm_substream *substream, int cmd) { … } static snd_pcm_uframes_t snd_rme96_playback_pointer(struct snd_pcm_substream *substream) { … } static snd_pcm_uframes_t snd_rme96_capture_pointer(struct snd_pcm_substream *substream) { … } static const struct snd_pcm_ops snd_rme96_playback_spdif_ops = …; static const struct snd_pcm_ops snd_rme96_capture_spdif_ops = …; static const struct snd_pcm_ops snd_rme96_playback_adat_ops = …; static const struct snd_pcm_ops snd_rme96_capture_adat_ops = …; static void snd_rme96_free(struct rme96 *rme96) { … } static void snd_rme96_free_spdif_pcm(struct snd_pcm *pcm) { … } static void snd_rme96_free_adat_pcm(struct snd_pcm *pcm) { … } static int snd_rme96_create(struct rme96 *rme96) { … } /* * proc interface */ static void snd_rme96_proc_read(struct snd_info_entry *entry, struct snd_info_buffer *buffer) { … } static void snd_rme96_proc_init(struct rme96 *rme96) { … } /* * control interface */ #define snd_rme96_info_loopback_control … static int snd_rme96_get_loopback_control(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static int snd_rme96_put_loopback_control(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static int snd_rme96_info_inputtype_control(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) { … } static int snd_rme96_get_inputtype_control(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static int snd_rme96_put_inputtype_control(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static int snd_rme96_info_clockmode_control(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) { … } static int snd_rme96_get_clockmode_control(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static int snd_rme96_put_clockmode_control(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static int snd_rme96_info_attenuation_control(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) { … } static int snd_rme96_get_attenuation_control(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static int snd_rme96_put_attenuation_control(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static int snd_rme96_info_montracks_control(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) { … } static int snd_rme96_get_montracks_control(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static int snd_rme96_put_montracks_control(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static u32 snd_rme96_convert_from_aes(struct snd_aes_iec958 *aes) { … } static void snd_rme96_convert_to_aes(struct snd_aes_iec958 *aes, u32 val) { … } static int snd_rme96_control_spdif_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) { … } static int snd_rme96_control_spdif_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static int snd_rme96_control_spdif_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static int snd_rme96_control_spdif_stream_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) { … } static int snd_rme96_control_spdif_stream_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static int snd_rme96_control_spdif_stream_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static int snd_rme96_control_spdif_mask_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) { … } static int snd_rme96_control_spdif_mask_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static int snd_rme96_dac_volume_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) { … } static int snd_rme96_dac_volume_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *u) { … } static int snd_rme96_dac_volume_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *u) { … } static const struct snd_kcontrol_new snd_rme96_controls[] = …; static int snd_rme96_create_switches(struct snd_card *card, struct rme96 *rme96) { … } /* * Card initialisation */ static int rme96_suspend(struct device *dev) { … } static int rme96_resume(struct device *dev) { … } static DEFINE_SIMPLE_DEV_PM_OPS(rme96_pm, rme96_suspend, rme96_resume); static void snd_rme96_card_free(struct snd_card *card) { … } static int __snd_rme96_probe(struct pci_dev *pci, const struct pci_device_id *pci_id) { … } static int snd_rme96_probe(struct pci_dev *pci, const struct pci_device_id *pci_id) { … } static struct pci_driver rme96_driver = …; module_pci_driver(…) …;
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