// SPDX-License-Identifier: GPL-2.0-or-later /* * ALSA driver for VT1724 ICEnsemble ICE1724 / VIA VT1724 (Envy24HT) * VIA VT1720 (Envy24PT) * * Copyright (c) 2000 Jaroslav Kysela <[email protected]> * 2002 James Stafford <[email protected]> * 2003 Takashi Iwai <[email protected]> */ #include <linux/delay.h> #include <linux/interrupt.h> #include <linux/init.h> #include <linux/pci.h> #include <linux/slab.h> #include <linux/module.h> #include <linux/mutex.h> #include <sound/core.h> #include <sound/info.h> #include <sound/rawmidi.h> #include <sound/initval.h> #include <sound/asoundef.h> #include "ice1712.h" #include "envy24ht.h" /* lowlevel routines */ #include "amp.h" #include "revo.h" #include "aureon.h" #include "vt1720_mobo.h" #include "pontis.h" #include "prodigy192.h" #include "prodigy_hifi.h" #include "juli.h" #include "maya44.h" #include "phase.h" #include "wtm.h" #include "se.h" #include "quartet.h" #include "psc724.h" 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 */ static char *model[SNDRV_CARDS]; module_param_array(…); MODULE_PARM_DESC(…) …; module_param_array(…); MODULE_PARM_DESC(…) …; module_param_array(…); MODULE_PARM_DESC(…) …; module_param_array(…); MODULE_PARM_DESC(…) …; /* Both VT1720 and VT1724 have the same PCI IDs */ static const struct pci_device_id snd_vt1724_ids[] = …; MODULE_DEVICE_TABLE(pci, snd_vt1724_ids); static int PRO_RATE_LOCKED; static int PRO_RATE_RESET = …; static unsigned int PRO_RATE_DEFAULT = …; static const char * const ext_clock_names[1] = …; /* * Basic I/O */ /* * default rates, default clock routines */ /* check whether the clock mode is spdif-in */ static inline int stdclock_is_spdif_master(struct snd_ice1712 *ice) { … } /* * locking rate makes sense only for internal clock mode */ static inline int is_pro_rate_locked(struct snd_ice1712 *ice) { … } /* * ac97 section */ static unsigned char snd_vt1724_ac97_ready(struct snd_ice1712 *ice) { … } static int snd_vt1724_ac97_wait_bit(struct snd_ice1712 *ice, unsigned char bit) { … } static void snd_vt1724_ac97_write(struct snd_ac97 *ac97, unsigned short reg, unsigned short val) { … } static unsigned short snd_vt1724_ac97_read(struct snd_ac97 *ac97, unsigned short reg) { … } /* * GPIO operations */ /* set gpio direction 0 = read, 1 = write */ static void snd_vt1724_set_gpio_dir(struct snd_ice1712 *ice, unsigned int data) { … } /* get gpio direction 0 = read, 1 = write */ static unsigned int snd_vt1724_get_gpio_dir(struct snd_ice1712 *ice) { … } /* set the gpio mask (0 = writable) */ static void snd_vt1724_set_gpio_mask(struct snd_ice1712 *ice, unsigned int data) { … } static unsigned int snd_vt1724_get_gpio_mask(struct snd_ice1712 *ice) { … } static void snd_vt1724_set_gpio_data(struct snd_ice1712 *ice, unsigned int data) { … } static unsigned int snd_vt1724_get_gpio_data(struct snd_ice1712 *ice) { … } /* * MIDI */ static void vt1724_midi_clear_rx(struct snd_ice1712 *ice) { … } static inline struct snd_rawmidi_substream * get_rawmidi_substream(struct snd_ice1712 *ice, unsigned int stream) { … } static void enable_midi_irq(struct snd_ice1712 *ice, u8 flag, int enable); static void vt1724_midi_write(struct snd_ice1712 *ice) { … } static void vt1724_midi_read(struct snd_ice1712 *ice) { … } /* call with ice->reg_lock */ static void enable_midi_irq(struct snd_ice1712 *ice, u8 flag, int enable) { … } static void vt1724_enable_midi_irq(struct snd_rawmidi_substream *substream, u8 flag, int enable) { … } static int vt1724_midi_output_open(struct snd_rawmidi_substream *s) { … } static int vt1724_midi_output_close(struct snd_rawmidi_substream *s) { … } static void vt1724_midi_output_trigger(struct snd_rawmidi_substream *s, int up) { … } static void vt1724_midi_output_drain(struct snd_rawmidi_substream *s) { … } static const struct snd_rawmidi_ops vt1724_midi_output_ops = …; static int vt1724_midi_input_open(struct snd_rawmidi_substream *s) { … } static int vt1724_midi_input_close(struct snd_rawmidi_substream *s) { … } static void vt1724_midi_input_trigger(struct snd_rawmidi_substream *s, int up) { … } static const struct snd_rawmidi_ops vt1724_midi_input_ops = …; /* * Interrupt handler */ static irqreturn_t snd_vt1724_interrupt(int irq, void *dev_id) { … } /* * PCM code - professional part (multitrack) */ static const unsigned int rates[] = …; static const struct snd_pcm_hw_constraint_list hw_constraints_rates_96 = …; static const struct snd_pcm_hw_constraint_list hw_constraints_rates_48 = …; static const struct snd_pcm_hw_constraint_list hw_constraints_rates_192 = …; struct vt1724_pcm_reg { … }; static int snd_vt1724_pcm_trigger(struct snd_pcm_substream *substream, int cmd) { … } /* */ #define DMA_STARTS … #define DMA_PAUSES … static const unsigned int stdclock_rate_list[16] = …; static unsigned int stdclock_get_rate(struct snd_ice1712 *ice) { … } static void stdclock_set_rate(struct snd_ice1712 *ice, unsigned int rate) { … } static unsigned char stdclock_set_mclk(struct snd_ice1712 *ice, unsigned int rate) { … } static int snd_vt1724_set_pro_rate(struct snd_ice1712 *ice, unsigned int rate, int force) { … } static int snd_vt1724_pcm_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *hw_params) { … } static int snd_vt1724_pcm_hw_free(struct snd_pcm_substream *substream) { … } static int snd_vt1724_playback_pro_prepare(struct snd_pcm_substream *substream) { … } static snd_pcm_uframes_t snd_vt1724_playback_pro_pointer(struct snd_pcm_substream *substream) { … } static int snd_vt1724_pcm_prepare(struct snd_pcm_substream *substream) { … } static snd_pcm_uframes_t snd_vt1724_pcm_pointer(struct snd_pcm_substream *substream) { … } static const struct vt1724_pcm_reg vt1724_pdma0_reg = …; static const struct vt1724_pcm_reg vt1724_pdma4_reg = …; static const struct vt1724_pcm_reg vt1724_rdma0_reg = …; static const struct vt1724_pcm_reg vt1724_rdma1_reg = …; #define vt1724_playback_pro_reg … #define vt1724_playback_spdif_reg … #define vt1724_capture_pro_reg … #define vt1724_capture_spdif_reg … static const struct snd_pcm_hardware snd_vt1724_playback_pro = …; static const struct snd_pcm_hardware snd_vt1724_spdif = …; static const struct snd_pcm_hardware snd_vt1724_2ch_stereo = …; /* * set rate constraints */ static void set_std_hw_rates(struct snd_ice1712 *ice) { … } static int set_rate_constraints(struct snd_ice1712 *ice, struct snd_pcm_substream *substream) { … } /* if the card has the internal rate locked (is_pro_locked), limit runtime hw rates to the current internal rate only. */ static void constrain_rate_if_locked(struct snd_pcm_substream *substream) { … } /* multi-channel playback needs alignment 8x32bit regardless of the channels * actually used */ #define VT1724_BUFFER_ALIGN … static int snd_vt1724_playback_pro_open(struct snd_pcm_substream *substream) { … } static int snd_vt1724_capture_pro_open(struct snd_pcm_substream *substream) { … } static int snd_vt1724_playback_pro_close(struct snd_pcm_substream *substream) { … } static int snd_vt1724_capture_pro_close(struct snd_pcm_substream *substream) { … } static const struct snd_pcm_ops snd_vt1724_playback_pro_ops = …; static const struct snd_pcm_ops snd_vt1724_capture_pro_ops = …; static int snd_vt1724_pcm_profi(struct snd_ice1712 *ice, int device) { … } /* * SPDIF PCM */ /* update spdif control bits; call with reg_lock */ static void update_spdif_bits(struct snd_ice1712 *ice, unsigned int val) { … } /* update SPDIF control bits according to the given rate */ static void update_spdif_rate(struct snd_ice1712 *ice, unsigned int rate) { … } static int snd_vt1724_playback_spdif_prepare(struct snd_pcm_substream *substream) { … } static int snd_vt1724_playback_spdif_open(struct snd_pcm_substream *substream) { … } static int snd_vt1724_playback_spdif_close(struct snd_pcm_substream *substream) { … } static int snd_vt1724_capture_spdif_open(struct snd_pcm_substream *substream) { … } static int snd_vt1724_capture_spdif_close(struct snd_pcm_substream *substream) { … } static const struct snd_pcm_ops snd_vt1724_playback_spdif_ops = …; static const struct snd_pcm_ops snd_vt1724_capture_spdif_ops = …; static int snd_vt1724_pcm_spdif(struct snd_ice1712 *ice, int device) { … } /* * independent surround PCMs */ static const struct vt1724_pcm_reg vt1724_playback_dma_regs[3] = …; static int snd_vt1724_playback_indep_prepare(struct snd_pcm_substream *substream) { … } static int snd_vt1724_playback_indep_open(struct snd_pcm_substream *substream) { … } static int snd_vt1724_playback_indep_close(struct snd_pcm_substream *substream) { … } static const struct snd_pcm_ops snd_vt1724_playback_indep_ops = …; static int snd_vt1724_pcm_indep(struct snd_ice1712 *ice, int device) { … } /* * Mixer section */ static int snd_vt1724_ac97_mixer(struct snd_ice1712 *ice) { … } /* * */ static inline unsigned int eeprom_triple(struct snd_ice1712 *ice, int idx) { … } static void snd_vt1724_proc_read(struct snd_info_entry *entry, struct snd_info_buffer *buffer) { … } static void snd_vt1724_proc_init(struct snd_ice1712 *ice) { … } /* * */ static int snd_vt1724_eeprom_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) { … } static int snd_vt1724_eeprom_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static const struct snd_kcontrol_new snd_vt1724_eeprom = …; /* */ static int snd_vt1724_spdif_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) { … } static unsigned int encode_spdif_bits(struct snd_aes_iec958 *diga) { … } static void decode_spdif_bits(struct snd_aes_iec958 *diga, unsigned int val) { … } static int snd_vt1724_spdif_default_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static int snd_vt1724_spdif_default_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static const struct snd_kcontrol_new snd_vt1724_spdif_default = …; static int snd_vt1724_spdif_maskc_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static int snd_vt1724_spdif_maskp_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static const struct snd_kcontrol_new snd_vt1724_spdif_maskc = …; static const struct snd_kcontrol_new snd_vt1724_spdif_maskp = …; #define snd_vt1724_spdif_sw_info … static int snd_vt1724_spdif_sw_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static int snd_vt1724_spdif_sw_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static const struct snd_kcontrol_new snd_vt1724_spdif_switch = …; #if 0 /* NOT USED YET */ /* * GPIO access from extern */ #define snd_vt1724_gpio_info … int snd_vt1724_gpio_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); int shift = kcontrol->private_value & 0xff; int invert = (kcontrol->private_value & (1<<24)) ? 1 : 0; snd_ice1712_save_gpio_status(ice); ucontrol->value.integer.value[0] = (snd_ice1712_gpio_read(ice) & (1 << shift) ? 1 : 0) ^ invert; snd_ice1712_restore_gpio_status(ice); return 0; } int snd_ice1712_gpio_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); int shift = kcontrol->private_value & 0xff; int invert = (kcontrol->private_value & (1<<24)) ? mask : 0; unsigned int val, nval; if (kcontrol->private_value & (1 << 31)) return -EPERM; nval = (ucontrol->value.integer.value[0] ? (1 << shift) : 0) ^ invert; snd_ice1712_save_gpio_status(ice); val = snd_ice1712_gpio_read(ice); nval |= val & ~(1 << shift); if (val != nval) snd_ice1712_gpio_write(ice, nval); snd_ice1712_restore_gpio_status(ice); return val != nval; } #endif /* NOT USED YET */ /* * rate */ static int snd_vt1724_pro_internal_clock_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) { … } static int snd_vt1724_pro_internal_clock_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static int stdclock_get_spdif_master_type(struct snd_ice1712 *ice) { … } /* setting clock to external - SPDIF */ static int stdclock_set_spdif_clock(struct snd_ice1712 *ice, int type) { … } static int snd_vt1724_pro_internal_clock_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static const struct snd_kcontrol_new snd_vt1724_pro_internal_clock = …; #define snd_vt1724_pro_rate_locking_info … static int snd_vt1724_pro_rate_locking_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static int snd_vt1724_pro_rate_locking_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static const struct snd_kcontrol_new snd_vt1724_pro_rate_locking = …; #define snd_vt1724_pro_rate_reset_info … static int snd_vt1724_pro_rate_reset_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static int snd_vt1724_pro_rate_reset_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static const struct snd_kcontrol_new snd_vt1724_pro_rate_reset = …; /* * routing */ static int snd_vt1724_pro_route_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) { … } static inline int analog_route_shift(int idx) { … } static inline int digital_route_shift(int idx) { … } 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) { … } static int snd_vt1724_pro_route_analog_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static int snd_vt1724_pro_route_analog_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static int snd_vt1724_pro_route_spdif_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static int snd_vt1724_pro_route_spdif_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static const struct snd_kcontrol_new snd_vt1724_mixer_pro_analog_route = …; static const struct snd_kcontrol_new snd_vt1724_mixer_pro_spdif_route = …; static int snd_vt1724_pro_peak_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) { … } static int snd_vt1724_pro_peak_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static const struct snd_kcontrol_new snd_vt1724_mixer_pro_peak = …; /* ooAoo cards with no controls */ static const unsigned char ooaoo_sq210_eeprom[] = …; static const struct snd_ice1712_card_info snd_vt1724_ooaoo_cards[] = …; static const struct snd_ice1712_card_info *card_tables[] = …; /* */ static void wait_i2c_busy(struct snd_ice1712 *ice) { … } unsigned char snd_vt1724_read_i2c(struct snd_ice1712 *ice, unsigned char dev, unsigned char addr) { … } void snd_vt1724_write_i2c(struct snd_ice1712 *ice, unsigned char dev, unsigned char addr, unsigned char data) { … } static int snd_vt1724_read_eeprom(struct snd_ice1712 *ice, const char *modelname) { … } static void snd_vt1724_chip_reset(struct snd_ice1712 *ice) { … } static int snd_vt1724_chip_init(struct snd_ice1712 *ice) { … } static int snd_vt1724_spdif_build_controls(struct snd_ice1712 *ice) { … } static int snd_vt1724_build_controls(struct snd_ice1712 *ice) { … } static void snd_vt1724_free(struct snd_card *card) { … } static int snd_vt1724_create(struct snd_card *card, struct pci_dev *pci, const char *modelname) { … } /* * * Registration * */ static int __snd_vt1724_probe(struct pci_dev *pci, const struct pci_device_id *pci_id) { … } static int snd_vt1724_probe(struct pci_dev *pci, const struct pci_device_id *pci_id) { … } #ifdef CONFIG_PM_SLEEP static int snd_vt1724_suspend(struct device *dev) { … } static int snd_vt1724_resume(struct device *dev) { … } static SIMPLE_DEV_PM_OPS(snd_vt1724_pm, snd_vt1724_suspend, snd_vt1724_resume); #define SND_VT1724_PM_OPS … #else #define SND_VT1724_PM_OPS … #endif /* CONFIG_PM_SLEEP */ static struct pci_driver vt1724_driver = …; module_pci_driver(…) …;
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