// SPDX-License-Identifier: GPL-2.0-only /* * wm_adsp.c -- Wolfson ADSP support * * Copyright 2012 Wolfson Microelectronics plc * * Author: Mark Brown <[email protected]> */ #include <linux/array_size.h> #include <linux/ctype.h> #include <linux/module.h> #include <linux/moduleparam.h> #include <linux/init.h> #include <linux/delay.h> #include <linux/firmware.h> #include <linux/list.h> #include <linux/pm.h> #include <linux/regmap.h> #include <linux/regulator/consumer.h> #include <linux/slab.h> #include <linux/vmalloc.h> #include <linux/workqueue.h> #include <linux/debugfs.h> #include <sound/core.h> #include <sound/pcm.h> #include <sound/pcm_params.h> #include <sound/soc.h> #include <sound/jack.h> #include <sound/initval.h> #include <sound/tlv.h> #include "wm_adsp.h" #define adsp_crit(_dsp, fmt, ...) … #define adsp_err(_dsp, fmt, ...) … #define adsp_warn(_dsp, fmt, ...) … #define adsp_info(_dsp, fmt, ...) … #define adsp_dbg(_dsp, fmt, ...) … #define compr_err(_obj, fmt, ...) … #define compr_dbg(_obj, fmt, ...) … #define ADSP_MAX_STD_CTRL_SIZE … static const struct cs_dsp_client_ops wm_adsp1_client_ops; static const struct cs_dsp_client_ops wm_adsp2_client_ops; #define WM_ADSP_FW_MBC_VSS … #define WM_ADSP_FW_HIFI … #define WM_ADSP_FW_TX … #define WM_ADSP_FW_TX_SPK … #define WM_ADSP_FW_RX … #define WM_ADSP_FW_RX_ANC … #define WM_ADSP_FW_CTRL … #define WM_ADSP_FW_ASR … #define WM_ADSP_FW_TRACE … #define WM_ADSP_FW_SPK_PROT … #define WM_ADSP_FW_SPK_CALI … #define WM_ADSP_FW_SPK_DIAG … #define WM_ADSP_FW_MISC … #define WM_ADSP_NUM_FW … static const char *wm_adsp_fw_text[WM_ADSP_NUM_FW] = …; struct wm_adsp_system_config_xm_hdr { … } __packed; struct wm_halo_system_config_xm_hdr { … } __packed; struct wm_adsp_alg_xm_struct { … } __packed; struct wm_adsp_host_buf_coeff_v1 { … } __packed; struct wm_adsp_buffer { … } __packed; struct wm_adsp_compr; struct wm_adsp_compr_buf { … }; struct wm_adsp_compr { … }; #define WM_ADSP_MIN_FRAGMENTS … #define WM_ADSP_MAX_FRAGMENTS … #define WM_ADSP_MIN_FRAGMENT_SIZE … #define WM_ADSP_MAX_FRAGMENT_SIZE … #define WM_ADSP_ALG_XM_STRUCT_MAGIC … #define HOST_BUFFER_FIELD(field) … #define ALG_XM_FIELD(field) … #define HOST_BUF_COEFF_SUPPORTED_COMPAT_VER … #define HOST_BUF_COEFF_COMPAT_VER_MASK … #define HOST_BUF_COEFF_COMPAT_VER_SHIFT … static int wm_adsp_buffer_init(struct wm_adsp *dsp); static int wm_adsp_buffer_free(struct wm_adsp *dsp); struct wm_adsp_buffer_region { … }; struct wm_adsp_buffer_region_def { … }; static const struct wm_adsp_buffer_region_def default_regions[] = …; struct wm_adsp_fw_caps { … }; static const struct wm_adsp_fw_caps ctrl_caps[] = …; static const struct wm_adsp_fw_caps trace_caps[] = …; static const struct { … } wm_adsp_fw[WM_ADSP_NUM_FW] = …; struct wm_coeff_ctl { … }; int wm_adsp_fw_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } EXPORT_SYMBOL_GPL(…); int wm_adsp_fw_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } EXPORT_SYMBOL_GPL(…); const struct soc_enum wm_adsp_fw_enum[] = …; EXPORT_SYMBOL_GPL(…); static inline struct wm_coeff_ctl *bytes_ext_to_ctl(struct soc_bytes_ext *ext) { … } static int wm_coeff_info(struct snd_kcontrol *kctl, struct snd_ctl_elem_info *uinfo) { … } static int wm_coeff_put(struct snd_kcontrol *kctl, struct snd_ctl_elem_value *ucontrol) { … } static int wm_coeff_tlv_put(struct snd_kcontrol *kctl, const unsigned int __user *bytes, unsigned int size) { … } static int wm_coeff_put_acked(struct snd_kcontrol *kctl, struct snd_ctl_elem_value *ucontrol) { … } static int wm_coeff_get(struct snd_kcontrol *kctl, struct snd_ctl_elem_value *ucontrol) { … } static int wm_coeff_tlv_get(struct snd_kcontrol *kctl, unsigned int __user *bytes, unsigned int size) { … } static int wm_coeff_get_acked(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } static unsigned int wmfw_convert_flags(unsigned int in, unsigned int len) { … } static void wm_adsp_ctl_work(struct work_struct *work) { … } int wm_adsp_control_add(struct cs_dsp_coeff_ctl *cs_ctl) { … } EXPORT_SYMBOL_GPL(…); static int wm_adsp_control_add_cb(struct cs_dsp_coeff_ctl *cs_ctl) { … } static void wm_adsp_control_remove(struct cs_dsp_coeff_ctl *cs_ctl) { … } int wm_adsp_write_ctl(struct wm_adsp *dsp, const char *name, int type, unsigned int alg, void *buf, size_t len) { … } EXPORT_SYMBOL_GPL(…); int wm_adsp_read_ctl(struct wm_adsp *dsp, const char *name, int type, unsigned int alg, void *buf, size_t len) { … } EXPORT_SYMBOL_GPL(…); static void wm_adsp_release_firmware_files(struct wm_adsp *dsp, const struct firmware *wmfw_firmware, char *wmfw_filename, const struct firmware *coeff_firmware, char *coeff_filename) { … } static int wm_adsp_request_firmware_file(struct wm_adsp *dsp, const struct firmware **firmware, char **filename, const char *dir, const char *system_name, const char *asoc_component_prefix, const char *filetype) { … } static const char *cirrus_dir = …; static int wm_adsp_request_firmware_files(struct wm_adsp *dsp, const struct firmware **wmfw_firmware, char **wmfw_filename, const struct firmware **coeff_firmware, char **coeff_filename) { … } static int wm_adsp_common_init(struct wm_adsp *dsp) { … } int wm_adsp1_init(struct wm_adsp *dsp) { … } EXPORT_SYMBOL_GPL(…); int wm_adsp1_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { … } EXPORT_SYMBOL_GPL(…); int wm_adsp2_set_dspclk(struct snd_soc_dapm_widget *w, unsigned int freq) { … } EXPORT_SYMBOL_GPL(…); int wm_adsp2_preloader_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } EXPORT_SYMBOL_GPL(…); int wm_adsp2_preloader_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { … } EXPORT_SYMBOL_GPL(…); int wm_adsp_power_up(struct wm_adsp *dsp, bool load_firmware) { … } EXPORT_SYMBOL_GPL(…); void wm_adsp_power_down(struct wm_adsp *dsp) { … } EXPORT_SYMBOL_GPL(…); static void wm_adsp_boot_work(struct work_struct *work) { … } int wm_adsp_early_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { … } EXPORT_SYMBOL_GPL(…); static int wm_adsp_pre_run(struct cs_dsp *cs_dsp) { … } static int wm_adsp_event_post_run(struct cs_dsp *cs_dsp) { … } static void wm_adsp_event_post_stop(struct cs_dsp *cs_dsp) { … } int wm_adsp_run(struct wm_adsp *dsp) { … } EXPORT_SYMBOL_GPL(…); void wm_adsp_stop(struct wm_adsp *dsp) { … } EXPORT_SYMBOL_GPL(…); int wm_adsp_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { … } EXPORT_SYMBOL_GPL(…); int wm_adsp2_component_probe(struct wm_adsp *dsp, struct snd_soc_component *component) { … } EXPORT_SYMBOL_GPL(…); int wm_adsp2_component_remove(struct wm_adsp *dsp, struct snd_soc_component *component) { … } EXPORT_SYMBOL_GPL(…); int wm_adsp2_init(struct wm_adsp *dsp) { … } EXPORT_SYMBOL_GPL(…); int wm_halo_init(struct wm_adsp *dsp) { … } EXPORT_SYMBOL_GPL(…); void wm_adsp2_remove(struct wm_adsp *dsp) { … } EXPORT_SYMBOL_GPL(…); static inline int wm_adsp_compr_attached(struct wm_adsp_compr *compr) { … } static int wm_adsp_compr_attach(struct wm_adsp_compr *compr) { … } static void wm_adsp_compr_detach(struct wm_adsp_compr *compr) { … } int wm_adsp_compr_open(struct wm_adsp *dsp, struct snd_compr_stream *stream) { … } EXPORT_SYMBOL_GPL(…); int wm_adsp_compr_free(struct snd_soc_component *component, struct snd_compr_stream *stream) { … } EXPORT_SYMBOL_GPL(…); static int wm_adsp_compr_check_params(struct snd_compr_stream *stream, struct snd_compr_params *params) { … } static inline unsigned int wm_adsp_compr_frag_words(struct wm_adsp_compr *compr) { … } int wm_adsp_compr_set_params(struct snd_soc_component *component, struct snd_compr_stream *stream, struct snd_compr_params *params) { … } EXPORT_SYMBOL_GPL(…); int wm_adsp_compr_get_caps(struct snd_soc_component *component, struct snd_compr_stream *stream, struct snd_compr_caps *caps) { … } EXPORT_SYMBOL_GPL(…); static inline int wm_adsp_buffer_read(struct wm_adsp_compr_buf *buf, unsigned int field_offset, u32 *data) { … } static inline int wm_adsp_buffer_write(struct wm_adsp_compr_buf *buf, unsigned int field_offset, u32 data) { … } static int wm_adsp_buffer_populate(struct wm_adsp_compr_buf *buf) { … } static void wm_adsp_buffer_clear(struct wm_adsp_compr_buf *buf) { … } static struct wm_adsp_compr_buf *wm_adsp_buffer_alloc(struct wm_adsp *dsp) { … } static int wm_adsp_buffer_parse_legacy(struct wm_adsp *dsp) { … } static int wm_adsp_buffer_parse_coeff(struct cs_dsp_coeff_ctl *cs_ctl) { … } static int wm_adsp_buffer_init(struct wm_adsp *dsp) { … } static int wm_adsp_buffer_free(struct wm_adsp *dsp) { … } static int wm_adsp_buffer_get_error(struct wm_adsp_compr_buf *buf) { … } int wm_adsp_compr_trigger(struct snd_soc_component *component, struct snd_compr_stream *stream, int cmd) { … } EXPORT_SYMBOL_GPL(…); static inline int wm_adsp_buffer_size(struct wm_adsp_compr_buf *buf) { … } static int wm_adsp_buffer_update_avail(struct wm_adsp_compr_buf *buf) { … } int wm_adsp_compr_handle_irq(struct wm_adsp *dsp) { … } EXPORT_SYMBOL_GPL(…); static int wm_adsp_buffer_reenable_irq(struct wm_adsp_compr_buf *buf) { … } int wm_adsp_compr_pointer(struct snd_soc_component *component, struct snd_compr_stream *stream, struct snd_compr_tstamp *tstamp) { … } EXPORT_SYMBOL_GPL(…); static int wm_adsp_buffer_capture_block(struct wm_adsp_compr *compr, int target) { … } static int wm_adsp_compr_read(struct wm_adsp_compr *compr, char __user *buf, size_t count) { … } int wm_adsp_compr_copy(struct snd_soc_component *component, struct snd_compr_stream *stream, char __user *buf, size_t count) { … } EXPORT_SYMBOL_GPL(…); static void wm_adsp_fatal_error(struct cs_dsp *cs_dsp) { … } irqreturn_t wm_adsp2_bus_error(int irq, void *data) { … } EXPORT_SYMBOL_GPL(…); irqreturn_t wm_halo_bus_error(int irq, void *data) { … } EXPORT_SYMBOL_GPL(…); irqreturn_t wm_halo_wdt_expire(int irq, void *data) { … } EXPORT_SYMBOL_GPL(…); static const struct cs_dsp_client_ops wm_adsp1_client_ops = …; static const struct cs_dsp_client_ops wm_adsp2_client_ops = …; MODULE_DESCRIPTION(…) …; MODULE_LICENSE(…) …; MODULE_IMPORT_NS(…);
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