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215 lines
6.4 KiB
215 lines
6.4 KiB
/* SPDX-License-Identifier: GPL-2.0-only */ |
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/* |
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* wm_adsp.h -- Wolfson ADSP support |
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* |
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* Copyright 2012 Wolfson Microelectronics plc |
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* |
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* Author: Mark Brown <[email protected]> |
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*/ |
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#ifndef __WM_ADSP_H |
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#define __WM_ADSP_H |
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#include <sound/soc.h> |
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#include <sound/soc-dapm.h> |
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#include <sound/compress_driver.h> |
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#include "wmfw.h" |
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/* Return values for wm_adsp_compr_handle_irq */ |
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#define WM_ADSP_COMPR_OK 0 |
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#define WM_ADSP_COMPR_VOICE_TRIGGER 1 |
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#define WM_ADSP2_REGION_0 BIT(0) |
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#define WM_ADSP2_REGION_1 BIT(1) |
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#define WM_ADSP2_REGION_2 BIT(2) |
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#define WM_ADSP2_REGION_3 BIT(3) |
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#define WM_ADSP2_REGION_4 BIT(4) |
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#define WM_ADSP2_REGION_5 BIT(5) |
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#define WM_ADSP2_REGION_6 BIT(6) |
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#define WM_ADSP2_REGION_7 BIT(7) |
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#define WM_ADSP2_REGION_8 BIT(8) |
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#define WM_ADSP2_REGION_9 BIT(9) |
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#define WM_ADSP2_REGION_1_9 (WM_ADSP2_REGION_1 | \ |
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WM_ADSP2_REGION_2 | WM_ADSP2_REGION_3 | \ |
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WM_ADSP2_REGION_4 | WM_ADSP2_REGION_5 | \ |
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WM_ADSP2_REGION_6 | WM_ADSP2_REGION_7 | \ |
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WM_ADSP2_REGION_8 | WM_ADSP2_REGION_9) |
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#define WM_ADSP2_REGION_ALL (WM_ADSP2_REGION_0 | WM_ADSP2_REGION_1_9) |
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struct wm_adsp_region { |
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int type; |
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unsigned int base; |
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}; |
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struct wm_adsp_alg_region { |
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struct list_head list; |
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unsigned int alg; |
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int type; |
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unsigned int base; |
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}; |
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struct wm_adsp_compr; |
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struct wm_adsp_compr_buf; |
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struct wm_adsp_ops; |
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struct wm_adsp { |
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const char *part; |
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const char *name; |
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const char *fwf_name; |
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int rev; |
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int num; |
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int type; |
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struct device *dev; |
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struct regmap *regmap; |
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struct snd_soc_component *component; |
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struct wm_adsp_ops *ops; |
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unsigned int base; |
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unsigned int base_sysinfo; |
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unsigned int sysclk_reg; |
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unsigned int sysclk_mask; |
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unsigned int sysclk_shift; |
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struct list_head alg_regions; |
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unsigned int fw_id; |
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unsigned int fw_id_version; |
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unsigned int fw_vendor_id; |
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const struct wm_adsp_region *mem; |
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int num_mems; |
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int fw; |
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int fw_ver; |
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bool preloaded; |
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bool booted; |
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bool running; |
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bool fatal_error; |
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struct list_head ctl_list; |
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struct work_struct boot_work; |
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struct list_head compr_list; |
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struct list_head buffer_list; |
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struct mutex pwr_lock; |
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unsigned int lock_regions; |
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#ifdef CONFIG_DEBUG_FS |
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struct dentry *debugfs_root; |
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char *wmfw_file_name; |
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char *bin_file_name; |
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#endif |
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}; |
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struct wm_adsp_ops { |
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unsigned int sys_config_size; |
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bool (*validate_version)(struct wm_adsp *dsp, unsigned int version); |
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unsigned int (*parse_sizes)(struct wm_adsp *dsp, |
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const char * const file, |
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unsigned int pos, |
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const struct firmware *firmware); |
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int (*setup_algs)(struct wm_adsp *dsp); |
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unsigned int (*region_to_reg)(struct wm_adsp_region const *mem, |
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unsigned int offset); |
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void (*show_fw_status)(struct wm_adsp *dsp); |
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void (*stop_watchdog)(struct wm_adsp *dsp); |
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int (*enable_memory)(struct wm_adsp *dsp); |
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void (*disable_memory)(struct wm_adsp *dsp); |
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int (*lock_memory)(struct wm_adsp *dsp, unsigned int lock_regions); |
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int (*enable_core)(struct wm_adsp *dsp); |
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void (*disable_core)(struct wm_adsp *dsp); |
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int (*start_core)(struct wm_adsp *dsp); |
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void (*stop_core)(struct wm_adsp *dsp); |
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}; |
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#define WM_ADSP1(wname, num) \ |
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SND_SOC_DAPM_PGA_E(wname, SND_SOC_NOPM, num, 0, NULL, 0, \ |
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wm_adsp1_event, SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD) |
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#define WM_ADSP2_PRELOAD_SWITCH(wname, num) \ |
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SOC_SINGLE_EXT(wname " Preload Switch", SND_SOC_NOPM, num, 1, 0, \ |
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wm_adsp2_preloader_get, wm_adsp2_preloader_put) |
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#define WM_ADSP2(wname, num, event_fn) \ |
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SND_SOC_DAPM_SPK(wname " Preload", NULL), \ |
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{ .id = snd_soc_dapm_supply, .name = wname " Preloader", \ |
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.reg = SND_SOC_NOPM, .shift = num, .event = event_fn, \ |
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.event_flags = SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_PRE_PMD, \ |
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.subseq = 100, /* Ensure we run after SYSCLK supply widget */ }, \ |
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{ .id = snd_soc_dapm_out_drv, .name = wname, \ |
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.reg = SND_SOC_NOPM, .shift = num, .event = wm_adsp_event, \ |
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.event_flags = SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD } |
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#define WM_ADSP_FW_CONTROL(dspname, num) \ |
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SOC_ENUM_EXT(dspname " Firmware", wm_adsp_fw_enum[num], \ |
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wm_adsp_fw_get, wm_adsp_fw_put) |
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extern const struct soc_enum wm_adsp_fw_enum[]; |
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int wm_adsp1_init(struct wm_adsp *dsp); |
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int wm_adsp2_init(struct wm_adsp *dsp); |
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void wm_adsp2_remove(struct wm_adsp *dsp); |
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int wm_adsp2_component_probe(struct wm_adsp *dsp, struct snd_soc_component *component); |
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int wm_adsp2_component_remove(struct wm_adsp *dsp, struct snd_soc_component *component); |
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int wm_halo_init(struct wm_adsp *dsp); |
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int wm_adsp1_event(struct snd_soc_dapm_widget *w, |
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struct snd_kcontrol *kcontrol, int event); |
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int wm_adsp_early_event(struct snd_soc_dapm_widget *w, |
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struct snd_kcontrol *kcontrol, int event); |
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irqreturn_t wm_adsp2_bus_error(int irq, void *data); |
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irqreturn_t wm_halo_bus_error(int irq, void *data); |
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irqreturn_t wm_halo_wdt_expire(int irq, void *data); |
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int wm_adsp_event(struct snd_soc_dapm_widget *w, |
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struct snd_kcontrol *kcontrol, int event); |
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int wm_adsp2_set_dspclk(struct snd_soc_dapm_widget *w, unsigned int freq); |
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int wm_adsp2_preloader_get(struct snd_kcontrol *kcontrol, |
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struct snd_ctl_elem_value *ucontrol); |
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int wm_adsp2_preloader_put(struct snd_kcontrol *kcontrol, |
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struct snd_ctl_elem_value *ucontrol); |
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int wm_adsp_fw_get(struct snd_kcontrol *kcontrol, |
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struct snd_ctl_elem_value *ucontrol); |
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int wm_adsp_fw_put(struct snd_kcontrol *kcontrol, |
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struct snd_ctl_elem_value *ucontrol); |
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int wm_adsp_compr_open(struct wm_adsp *dsp, struct snd_compr_stream *stream); |
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int wm_adsp_compr_free(struct snd_soc_component *component, |
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struct snd_compr_stream *stream); |
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int wm_adsp_compr_set_params(struct snd_soc_component *component, |
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struct snd_compr_stream *stream, |
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struct snd_compr_params *params); |
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int wm_adsp_compr_get_caps(struct snd_soc_component *component, |
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struct snd_compr_stream *stream, |
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struct snd_compr_caps *caps); |
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int wm_adsp_compr_trigger(struct snd_soc_component *component, |
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struct snd_compr_stream *stream, int cmd); |
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int wm_adsp_compr_handle_irq(struct wm_adsp *dsp); |
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int wm_adsp_compr_pointer(struct snd_soc_component *component, |
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struct snd_compr_stream *stream, |
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struct snd_compr_tstamp *tstamp); |
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int wm_adsp_compr_copy(struct snd_soc_component *component, |
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struct snd_compr_stream *stream, |
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char __user *buf, size_t count); |
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int wm_adsp_write_ctl(struct wm_adsp *dsp, const char *name, int type, |
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unsigned int alg, void *buf, size_t len); |
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int wm_adsp_read_ctl(struct wm_adsp *dsp, const char *name, int type, |
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unsigned int alg, void *buf, size_t len); |
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#endif
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