// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright (c) by Jaroslav Kysela <[email protected]> * Lee Revell <[email protected]> * James Courtier-Dutton <[email protected]> * Oswald Buddenhagen <[email protected]> * Creative Labs, Inc. * * Routines for control of EMU10K1 chips / PCM routines */ #include <linux/pci.h> #include <linux/delay.h> #include <linux/slab.h> #include <linux/time.h> #include <linux/init.h> #include <sound/core.h> #include <sound/emu10k1.h> static void snd_emu10k1_pcm_interrupt(struct snd_emu10k1 *emu, struct snd_emu10k1_voice *voice) { … } static void snd_emu10k1_pcm_ac97adc_interrupt(struct snd_emu10k1 *emu, unsigned int status) { … } static void snd_emu10k1_pcm_ac97mic_interrupt(struct snd_emu10k1 *emu, unsigned int status) { … } static void snd_emu10k1_pcm_efx_interrupt(struct snd_emu10k1 *emu, unsigned int status) { … } static void snd_emu10k1_pcm_free_voices(struct snd_emu10k1_pcm *epcm) { … } static int snd_emu10k1_pcm_channel_alloc(struct snd_emu10k1_pcm *epcm, int type, int count, int channels) { … } // Primes 2-7 and 2^n multiples thereof, up to 16. static const unsigned int efx_capture_channels[] = …; static const struct snd_pcm_hw_constraint_list hw_constraints_efx_capture_channels = …; static const unsigned int capture_buffer_sizes[31] = …; static const struct snd_pcm_hw_constraint_list hw_constraints_capture_buffer_sizes = …; static const unsigned int capture_rates[8] = …; static const struct snd_pcm_hw_constraint_list hw_constraints_capture_rates = …; static unsigned int snd_emu10k1_capture_rate_reg(unsigned int rate) { … } static const unsigned int audigy_capture_rates[9] = …; static const struct snd_pcm_hw_constraint_list hw_constraints_audigy_capture_rates = …; static unsigned int snd_emu10k1_audigy_capture_rate_reg(unsigned int rate) { … } static void snd_emu10k1_constrain_capture_rates(struct snd_emu10k1 *emu, struct snd_pcm_runtime *runtime) { … } static void snd_emu1010_constrain_efx_rate(struct snd_emu10k1 *emu, struct snd_pcm_runtime *runtime) { … } static unsigned int emu10k1_calc_pitch_target(unsigned int rate) { … } #define PITCH_48000 … #define PITCH_96000 … #define PITCH_85000 … #define PITCH_80726 … #define PITCH_67882 … #define PITCH_57081 … static unsigned int emu10k1_select_interprom(unsigned int pitch_target) { … } static u16 emu10k1_send_target_from_amount(u8 amount) { … } static void snd_emu10k1_pcm_init_voice(struct snd_emu10k1 *emu, struct snd_emu10k1_voice *evoice, bool w_16, bool stereo, unsigned int start_addr, unsigned int end_addr, const unsigned char *send_routing, const unsigned char *send_amount) { … } static void snd_emu10k1_pcm_init_voices(struct snd_emu10k1 *emu, struct snd_emu10k1_voice *evoice, bool w_16, bool stereo, unsigned int start_addr, unsigned int end_addr, struct snd_emu10k1_pcm_mixer *mix) { … } static void snd_emu10k1_pcm_init_extra_voice(struct snd_emu10k1 *emu, struct snd_emu10k1_voice *evoice, bool w_16, unsigned int start_addr, unsigned int end_addr) { … } static int snd_emu10k1_playback_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *hw_params) { … } static int snd_emu10k1_playback_hw_free(struct snd_pcm_substream *substream) { … } static int snd_emu10k1_playback_prepare(struct snd_pcm_substream *substream) { … } static int snd_emu10k1_efx_playback_prepare(struct snd_pcm_substream *substream) { … } static const struct snd_pcm_hardware snd_emu10k1_efx_playback = …; static int snd_emu10k1_capture_prepare(struct snd_pcm_substream *substream) { … } static void snd_emu10k1_playback_fill_cache(struct snd_emu10k1 *emu, unsigned voice, u32 sample, bool stereo) { … } static void snd_emu10k1_playback_prepare_voices(struct snd_emu10k1 *emu, struct snd_emu10k1_pcm *epcm, bool w_16, bool stereo, int channels) { … } static void snd_emu10k1_playback_commit_volume(struct snd_emu10k1 *emu, struct snd_emu10k1_voice *evoice, unsigned int vattn) { … } static void snd_emu10k1_playback_unmute_voice(struct snd_emu10k1 *emu, struct snd_emu10k1_voice *evoice, bool stereo, bool master, struct snd_emu10k1_pcm_mixer *mix) { … } static void snd_emu10k1_playback_unmute_voices(struct snd_emu10k1 *emu, struct snd_emu10k1_voice *evoice, bool stereo, struct snd_emu10k1_pcm_mixer *mix) { … } static void snd_emu10k1_playback_mute_voice(struct snd_emu10k1 *emu, struct snd_emu10k1_voice *evoice) { … } static void snd_emu10k1_playback_mute_voices(struct snd_emu10k1 *emu, struct snd_emu10k1_voice *evoice, bool stereo) { … } static void snd_emu10k1_playback_commit_pitch(struct snd_emu10k1 *emu, u32 voice, u32 pitch_target) { … } static void snd_emu10k1_playback_trigger_voice(struct snd_emu10k1 *emu, struct snd_emu10k1_voice *evoice) { … } static void snd_emu10k1_playback_stop_voice(struct snd_emu10k1 *emu, struct snd_emu10k1_voice *evoice) { … } static void snd_emu10k1_playback_set_running(struct snd_emu10k1 *emu, struct snd_emu10k1_pcm *epcm) { … } static void snd_emu10k1_playback_set_stopped(struct snd_emu10k1 *emu, struct snd_emu10k1_pcm *epcm) { … } static int snd_emu10k1_playback_trigger(struct snd_pcm_substream *substream, int cmd) { … } static int snd_emu10k1_capture_trigger(struct snd_pcm_substream *substream, int cmd) { … } static snd_pcm_uframes_t snd_emu10k1_playback_pointer(struct snd_pcm_substream *substream) { … } static u64 snd_emu10k1_efx_playback_voice_mask(struct snd_emu10k1_pcm *epcm, int channels) { … } static void snd_emu10k1_efx_playback_freeze_voices(struct snd_emu10k1 *emu, struct snd_emu10k1_pcm *epcm, int channels) { … } static void snd_emu10k1_efx_playback_unmute_voices(struct snd_emu10k1 *emu, struct snd_emu10k1_pcm *epcm, int channels) { … } static void snd_emu10k1_efx_playback_stop_voices(struct snd_emu10k1 *emu, struct snd_emu10k1_pcm *epcm, int channels) { … } static int snd_emu10k1_efx_playback_trigger(struct snd_pcm_substream *substream, int cmd) { … } static snd_pcm_uframes_t snd_emu10k1_capture_pointer(struct snd_pcm_substream *substream) { … } /* * Playback support device description */ static const struct snd_pcm_hardware snd_emu10k1_playback = …; /* * Capture support device description */ static const struct snd_pcm_hardware snd_emu10k1_capture = …; static const struct snd_pcm_hardware snd_emu10k1_capture_efx = …; /* * */ static void snd_emu10k1_pcm_mixer_notify1(struct snd_emu10k1 *emu, struct snd_kcontrol *kctl, int idx, int activate) { … } static void snd_emu10k1_pcm_mixer_notify(struct snd_emu10k1 *emu, int idx, int activate) { … } static void snd_emu10k1_pcm_efx_mixer_notify(struct snd_emu10k1 *emu, int idx, int activate) { … } static void snd_emu10k1_pcm_free_substream(struct snd_pcm_runtime *runtime) { … } static int snd_emu10k1_efx_playback_close(struct snd_pcm_substream *substream) { … } static int snd_emu10k1_playback_set_constraints(struct snd_pcm_runtime *runtime) { … } static int snd_emu10k1_efx_playback_open(struct snd_pcm_substream *substream) { … } static int snd_emu10k1_playback_open(struct snd_pcm_substream *substream) { … } static int snd_emu10k1_playback_close(struct snd_pcm_substream *substream) { … } static int snd_emu10k1_capture_open(struct snd_pcm_substream *substream) { … } static int snd_emu10k1_capture_close(struct snd_pcm_substream *substream) { … } static int snd_emu10k1_capture_mic_open(struct snd_pcm_substream *substream) { … } static int snd_emu10k1_capture_mic_close(struct snd_pcm_substream *substream) { … } static int snd_emu10k1_capture_efx_open(struct snd_pcm_substream *substream) { … } static int snd_emu10k1_capture_efx_close(struct snd_pcm_substream *substream) { … } static const struct snd_pcm_ops snd_emu10k1_playback_ops = …; static const struct snd_pcm_ops snd_emu10k1_capture_ops = …; /* EFX playback */ static const struct snd_pcm_ops snd_emu10k1_efx_playback_ops = …; int snd_emu10k1_pcm(struct snd_emu10k1 *emu, int device) { … } int snd_emu10k1_pcm_multi(struct snd_emu10k1 *emu, int device) { … } static const struct snd_pcm_ops snd_emu10k1_capture_mic_ops = …; int snd_emu10k1_pcm_mic(struct snd_emu10k1 *emu, int device) { … } static int snd_emu10k1_pcm_efx_voices_mask_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) { … } static int snd_emu10k1_pcm_efx_voices_mask_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static int snd_emu10k1_pcm_efx_voices_mask_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static const struct snd_kcontrol_new snd_emu10k1_pcm_efx_voices_mask = …; static const struct snd_pcm_ops snd_emu10k1_capture_efx_ops = …; /* EFX playback */ #define INITIAL_TRAM_SHIFT … #define INITIAL_TRAM_POS(size) … static void snd_emu10k1_fx8010_playback_irq(struct snd_emu10k1 *emu, void *private_data) { … } static void snd_emu10k1_fx8010_playback_tram_poke1(unsigned short *dst_left, unsigned short *dst_right, unsigned short *src, unsigned int count, unsigned int tram_shift) { … } static void fx8010_pb_trans_copy(struct snd_pcm_substream *substream, struct snd_pcm_indirect *rec, size_t bytes) { … } static int snd_emu10k1_fx8010_playback_transfer(struct snd_pcm_substream *substream) { … } static int snd_emu10k1_fx8010_playback_hw_free(struct snd_pcm_substream *substream) { … } static int snd_emu10k1_fx8010_playback_prepare(struct snd_pcm_substream *substream) { … } static int snd_emu10k1_fx8010_playback_trigger(struct snd_pcm_substream *substream, int cmd) { … } static snd_pcm_uframes_t snd_emu10k1_fx8010_playback_pointer(struct snd_pcm_substream *substream) { … } static const struct snd_pcm_hardware snd_emu10k1_fx8010_playback = …; static int snd_emu10k1_fx8010_playback_open(struct snd_pcm_substream *substream) { … } static int snd_emu10k1_fx8010_playback_close(struct snd_pcm_substream *substream) { … } static const struct snd_pcm_ops snd_emu10k1_fx8010_playback_ops = …; int snd_emu10k1_pcm_efx(struct snd_emu10k1 *emu, int device) { … }
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