// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright (c) by Jaroslav Kysela <[email protected]> * Routines for control of YMF724/740/744/754 chips */ #include <linux/delay.h> #include <linux/firmware.h> #include <linux/init.h> #include <linux/interrupt.h> #include <linux/pci.h> #include <linux/sched.h> #include <linux/slab.h> #include <linux/mutex.h> #include <linux/module.h> #include <linux/io.h> #include <sound/core.h> #include <sound/control.h> #include <sound/info.h> #include <sound/tlv.h> #include "ymfpci.h" #include <sound/asoundef.h> #include <sound/mpu401.h> #include <asm/byteorder.h> /* * common I/O routines */ static void snd_ymfpci_irq_wait(struct snd_ymfpci *chip); static inline void snd_ymfpci_writeb(struct snd_ymfpci *chip, u32 offset, u8 val) { … } static inline u16 snd_ymfpci_readw(struct snd_ymfpci *chip, u32 offset) { … } static inline void snd_ymfpci_writew(struct snd_ymfpci *chip, u32 offset, u16 val) { … } static inline u32 snd_ymfpci_readl(struct snd_ymfpci *chip, u32 offset) { … } static inline void snd_ymfpci_writel(struct snd_ymfpci *chip, u32 offset, u32 val) { … } static int snd_ymfpci_codec_ready(struct snd_ymfpci *chip, int secondary) { … } static void snd_ymfpci_codec_write(struct snd_ac97 *ac97, u16 reg, u16 val) { … } static u16 snd_ymfpci_codec_read(struct snd_ac97 *ac97, u16 reg) { … } /* * Misc routines */ static u32 snd_ymfpci_calc_delta(u32 rate) { … } static const u32 def_rate[8] = …; static u32 snd_ymfpci_calc_lpfK(u32 rate) { … } static u32 snd_ymfpci_calc_lpfQ(u32 rate) { … } /* * Hardware start management */ static void snd_ymfpci_hw_start(struct snd_ymfpci *chip) { … } static void snd_ymfpci_hw_stop(struct snd_ymfpci *chip) { … } /* * Playback voice management */ static int voice_alloc(struct snd_ymfpci *chip, enum snd_ymfpci_voice_type type, int pair, struct snd_ymfpci_voice **rvoice) { … } static int snd_ymfpci_voice_alloc(struct snd_ymfpci *chip, enum snd_ymfpci_voice_type type, int pair, struct snd_ymfpci_voice **rvoice) { … } static int snd_ymfpci_voice_free(struct snd_ymfpci *chip, struct snd_ymfpci_voice *pvoice) { … } /* * PCM part */ static void snd_ymfpci_pcm_interrupt(struct snd_ymfpci *chip, struct snd_ymfpci_voice *voice) { … } static void snd_ymfpci_pcm_capture_interrupt(struct snd_pcm_substream *substream) { … } static int snd_ymfpci_playback_trigger(struct snd_pcm_substream *substream, int cmd) { … } static int snd_ymfpci_capture_trigger(struct snd_pcm_substream *substream, int cmd) { … } static int snd_ymfpci_pcm_voice_alloc(struct snd_ymfpci_pcm *ypcm, int voices) { … } static void snd_ymfpci_pcm_init_voice(struct snd_ymfpci_pcm *ypcm, unsigned int voiceidx, struct snd_pcm_runtime *runtime, int has_pcm_volume) { … } static int snd_ymfpci_ac3_init(struct snd_ymfpci *chip) { … } static int snd_ymfpci_ac3_done(struct snd_ymfpci *chip) { … } static int snd_ymfpci_playback_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *hw_params) { … } static int snd_ymfpci_playback_hw_free(struct snd_pcm_substream *substream) { … } static int snd_ymfpci_playback_prepare(struct snd_pcm_substream *substream) { … } static int snd_ymfpci_capture_hw_free(struct snd_pcm_substream *substream) { … } static int snd_ymfpci_capture_prepare(struct snd_pcm_substream *substream) { … } static snd_pcm_uframes_t snd_ymfpci_playback_pointer(struct snd_pcm_substream *substream) { … } static snd_pcm_uframes_t snd_ymfpci_capture_pointer(struct snd_pcm_substream *substream) { … } static void snd_ymfpci_irq_wait(struct snd_ymfpci *chip) { … } static irqreturn_t snd_ymfpci_interrupt(int irq, void *dev_id) { … } static const struct snd_pcm_hardware snd_ymfpci_playback = …; static const struct snd_pcm_hardware snd_ymfpci_capture = …; static void snd_ymfpci_pcm_free_substream(struct snd_pcm_runtime *runtime) { … } static int snd_ymfpci_playback_open_1(struct snd_pcm_substream *substream) { … } /* call with spinlock held */ static void ymfpci_open_extension(struct snd_ymfpci *chip) { … } /* call with spinlock held */ static void ymfpci_close_extension(struct snd_ymfpci *chip) { … } static int snd_ymfpci_playback_open(struct snd_pcm_substream *substream) { … } static int snd_ymfpci_playback_spdif_open(struct snd_pcm_substream *substream) { … } static int snd_ymfpci_playback_4ch_open(struct snd_pcm_substream *substream) { … } static int snd_ymfpci_capture_open(struct snd_pcm_substream *substream, u32 capture_bank_number) { … } static int snd_ymfpci_capture_rec_open(struct snd_pcm_substream *substream) { … } static int snd_ymfpci_capture_ac97_open(struct snd_pcm_substream *substream) { … } static int snd_ymfpci_playback_close_1(struct snd_pcm_substream *substream) { … } static int snd_ymfpci_playback_close(struct snd_pcm_substream *substream) { … } static int snd_ymfpci_playback_spdif_close(struct snd_pcm_substream *substream) { … } static int snd_ymfpci_playback_4ch_close(struct snd_pcm_substream *substream) { … } static int snd_ymfpci_capture_close(struct snd_pcm_substream *substream) { … } static const struct snd_pcm_ops snd_ymfpci_playback_ops = …; static const struct snd_pcm_ops snd_ymfpci_capture_rec_ops = …; int snd_ymfpci_pcm(struct snd_ymfpci *chip, int device) { … } static const struct snd_pcm_ops snd_ymfpci_capture_ac97_ops = …; int snd_ymfpci_pcm2(struct snd_ymfpci *chip, int device) { … } static const struct snd_pcm_ops snd_ymfpci_playback_spdif_ops = …; int snd_ymfpci_pcm_spdif(struct snd_ymfpci *chip, int device) { … } static const struct snd_pcm_ops snd_ymfpci_playback_4ch_ops = …; static const struct snd_pcm_chmap_elem surround_map[] = …; int snd_ymfpci_pcm_4ch(struct snd_ymfpci *chip, int device) { … } static int snd_ymfpci_spdif_default_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) { … } static int snd_ymfpci_spdif_default_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static int snd_ymfpci_spdif_default_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static const struct snd_kcontrol_new snd_ymfpci_spdif_default = …; static int snd_ymfpci_spdif_mask_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) { … } static int snd_ymfpci_spdif_mask_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static const struct snd_kcontrol_new snd_ymfpci_spdif_mask = …; static int snd_ymfpci_spdif_stream_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) { … } static int snd_ymfpci_spdif_stream_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static int snd_ymfpci_spdif_stream_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static const struct snd_kcontrol_new snd_ymfpci_spdif_stream = …; static int snd_ymfpci_drec_source_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *info) { … } static int snd_ymfpci_drec_source_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *value) { … } static int snd_ymfpci_drec_source_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *value) { … } static const struct snd_kcontrol_new snd_ymfpci_drec_source = …; /* * Mixer controls */ #define YMFPCI_SINGLE(xname, xindex, reg, shift) … #define snd_ymfpci_info_single … static int snd_ymfpci_get_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static int snd_ymfpci_put_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static const DECLARE_TLV_DB_LINEAR(db_scale_native, TLV_DB_GAIN_MUTE, 0); #define YMFPCI_DOUBLE(xname, xindex, reg) … static int snd_ymfpci_info_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) { … } static int snd_ymfpci_get_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static int snd_ymfpci_put_double(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static int snd_ymfpci_put_nativedacvol(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } /* * 4ch duplication */ #define snd_ymfpci_info_dup4ch … static int snd_ymfpci_get_dup4ch(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static int snd_ymfpci_put_dup4ch(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static const struct snd_kcontrol_new snd_ymfpci_dup4ch = …; static const struct snd_kcontrol_new snd_ymfpci_controls[] = …; /* * GPIO */ static int snd_ymfpci_get_gpio_out(struct snd_ymfpci *chip, int pin) { … } static int snd_ymfpci_set_gpio_out(struct snd_ymfpci *chip, int pin, int enable) { … } #define snd_ymfpci_gpio_sw_info … static int snd_ymfpci_gpio_sw_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static int snd_ymfpci_gpio_sw_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static const struct snd_kcontrol_new snd_ymfpci_rear_shared = …; /* * PCM voice volume */ static int snd_ymfpci_pcm_vol_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) { … } static int snd_ymfpci_pcm_vol_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static int snd_ymfpci_pcm_vol_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static const struct snd_kcontrol_new snd_ymfpci_pcm_volume = …; /* * Mixer routines */ static void snd_ymfpci_mixer_free_ac97_bus(struct snd_ac97_bus *bus) { … } static void snd_ymfpci_mixer_free_ac97(struct snd_ac97 *ac97) { … } int snd_ymfpci_mixer(struct snd_ymfpci *chip, int rear_switch) { … } /* * timer */ static int snd_ymfpci_timer_start(struct snd_timer *timer) { … } static int snd_ymfpci_timer_stop(struct snd_timer *timer) { … } static int snd_ymfpci_timer_precise_resolution(struct snd_timer *timer, unsigned long *num, unsigned long *den) { … } static const struct snd_timer_hardware snd_ymfpci_timer_hw = …; int snd_ymfpci_timer(struct snd_ymfpci *chip, int device) { … } /* * proc interface */ static void snd_ymfpci_proc_read(struct snd_info_entry *entry, struct snd_info_buffer *buffer) { … } static int snd_ymfpci_proc_init(struct snd_card *card, struct snd_ymfpci *chip) { … } /* * initialization routines */ static void snd_ymfpci_aclink_reset(struct pci_dev * pci) { … } static void snd_ymfpci_enable_dsp(struct snd_ymfpci *chip) { … } static void snd_ymfpci_disable_dsp(struct snd_ymfpci *chip) { … } static int snd_ymfpci_request_firmware(struct snd_ymfpci *chip) { … } MODULE_FIRMWARE(…) …; MODULE_FIRMWARE(…) …; MODULE_FIRMWARE(…) …; static void snd_ymfpci_download_image(struct snd_ymfpci *chip) { … } static int snd_ymfpci_memalloc(struct snd_ymfpci *chip) { … } static void snd_ymfpci_free(struct snd_card *card) { … } static int snd_ymfpci_suspend(struct device *dev) { … } static int snd_ymfpci_resume(struct device *dev) { … } DEFINE_SIMPLE_DEV_PM_OPS(snd_ymfpci_pm, snd_ymfpci_suspend, snd_ymfpci_resume); int snd_ymfpci_create(struct snd_card *card, struct pci_dev *pci, u16 old_legacy_ctrl) { … }
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