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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 | /* SPDX-License-Identifier: GPL-2.0-only */ /* * wm_adsp.h -- Wolfson ADSP support * * Copyright 2012 Wolfson Microelectronics plc * * Author: Mark Brown <broonie@opensource.wolfsonmicro.com> */ #ifndef __WM_ADSP_H #define __WM_ADSP_H #include <sound/soc.h> #include <sound/soc-dapm.h> #include <sound/compress_driver.h> #include "wmfw.h" /* Return values for wm_adsp_compr_handle_irq */ #define WM_ADSP_COMPR_OK 0 #define WM_ADSP_COMPR_VOICE_TRIGGER 1 #define WM_ADSP2_REGION_0 BIT(0) #define WM_ADSP2_REGION_1 BIT(1) #define WM_ADSP2_REGION_2 BIT(2) #define WM_ADSP2_REGION_3 BIT(3) #define WM_ADSP2_REGION_4 BIT(4) #define WM_ADSP2_REGION_5 BIT(5) #define WM_ADSP2_REGION_6 BIT(6) #define WM_ADSP2_REGION_7 BIT(7) #define WM_ADSP2_REGION_8 BIT(8) #define WM_ADSP2_REGION_9 BIT(9) #define WM_ADSP2_REGION_1_9 (WM_ADSP2_REGION_1 | \ WM_ADSP2_REGION_2 | WM_ADSP2_REGION_3 | \ WM_ADSP2_REGION_4 | WM_ADSP2_REGION_5 | \ WM_ADSP2_REGION_6 | WM_ADSP2_REGION_7 | \ WM_ADSP2_REGION_8 | WM_ADSP2_REGION_9) #define WM_ADSP2_REGION_ALL (WM_ADSP2_REGION_0 | WM_ADSP2_REGION_1_9) struct wm_adsp_region { int type; unsigned int base; }; struct wm_adsp_alg_region { struct list_head list; unsigned int alg; int type; unsigned int base; }; struct wm_adsp_compr; struct wm_adsp_compr_buf; struct wm_adsp_ops; struct wm_adsp { const char *part; const char *name; const char *fwf_name; int rev; int num; int type; struct device *dev; struct regmap *regmap; struct snd_soc_component *component; const struct wm_adsp_ops *ops; unsigned int base; unsigned int base_sysinfo; unsigned int sysclk_reg; unsigned int sysclk_mask; unsigned int sysclk_shift; struct list_head alg_regions; unsigned int fw_id; unsigned int fw_id_version; unsigned int fw_vendor_id; const struct wm_adsp_region *mem; int num_mems; int fw; int fw_ver; bool preloaded; bool booted; bool running; bool fatal_error; struct list_head ctl_list; struct work_struct boot_work; struct list_head compr_list; struct list_head buffer_list; struct mutex pwr_lock; unsigned int lock_regions; #ifdef CONFIG_DEBUG_FS struct dentry *debugfs_root; char *wmfw_file_name; char *bin_file_name; #endif }; struct wm_adsp_ops { unsigned int sys_config_size; bool (*validate_version)(struct wm_adsp *dsp, unsigned int version); unsigned int (*parse_sizes)(struct wm_adsp *dsp, const char * const file, unsigned int pos, const struct firmware *firmware); int (*setup_algs)(struct wm_adsp *dsp); unsigned int (*region_to_reg)(struct wm_adsp_region const *mem, unsigned int offset); void (*show_fw_status)(struct wm_adsp *dsp); void (*stop_watchdog)(struct wm_adsp *dsp); int (*enable_memory)(struct wm_adsp *dsp); void (*disable_memory)(struct wm_adsp *dsp); int (*lock_memory)(struct wm_adsp *dsp, unsigned int lock_regions); int (*enable_core)(struct wm_adsp *dsp); void (*disable_core)(struct wm_adsp *dsp); int (*start_core)(struct wm_adsp *dsp); void (*stop_core)(struct wm_adsp *dsp); }; #define WM_ADSP1(wname, num) \ SND_SOC_DAPM_PGA_E(wname, SND_SOC_NOPM, num, 0, NULL, 0, \ wm_adsp1_event, SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD) #define WM_ADSP2_PRELOAD_SWITCH(wname, num) \ SOC_SINGLE_EXT(wname " Preload Switch", SND_SOC_NOPM, num, 1, 0, \ wm_adsp2_preloader_get, wm_adsp2_preloader_put) #define WM_ADSP2(wname, num, event_fn) \ SND_SOC_DAPM_SPK(wname " Preload", NULL), \ { .id = snd_soc_dapm_supply, .name = wname " Preloader", \ .reg = SND_SOC_NOPM, .shift = num, .event = event_fn, \ .event_flags = SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_PRE_PMD, \ .subseq = 100, /* Ensure we run after SYSCLK supply widget */ }, \ { .id = snd_soc_dapm_out_drv, .name = wname, \ .reg = SND_SOC_NOPM, .shift = num, .event = wm_adsp_event, \ .event_flags = SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD } #define WM_ADSP_FW_CONTROL(dspname, num) \ SOC_ENUM_EXT(dspname " Firmware", wm_adsp_fw_enum[num], \ wm_adsp_fw_get, wm_adsp_fw_put) extern const struct soc_enum wm_adsp_fw_enum[]; int wm_adsp1_init(struct wm_adsp *dsp); int wm_adsp2_init(struct wm_adsp *dsp); void wm_adsp2_remove(struct wm_adsp *dsp); int wm_adsp2_component_probe(struct wm_adsp *dsp, struct snd_soc_component *component); int wm_adsp2_component_remove(struct wm_adsp *dsp, struct snd_soc_component *component); int wm_halo_init(struct wm_adsp *dsp); int wm_adsp1_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event); int wm_adsp_early_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event); irqreturn_t wm_adsp2_bus_error(int irq, void *data); irqreturn_t wm_halo_bus_error(int irq, void *data); irqreturn_t wm_halo_wdt_expire(int irq, void *data); int wm_adsp_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event); int wm_adsp2_set_dspclk(struct snd_soc_dapm_widget *w, unsigned int freq); int wm_adsp2_preloader_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol); int wm_adsp2_preloader_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol); int wm_adsp_fw_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol); int wm_adsp_fw_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol); int wm_adsp_compr_open(struct wm_adsp *dsp, struct snd_compr_stream *stream); int wm_adsp_compr_free(struct snd_soc_component *component, struct snd_compr_stream *stream); int wm_adsp_compr_set_params(struct snd_soc_component *component, struct snd_compr_stream *stream, struct snd_compr_params *params); int wm_adsp_compr_get_caps(struct snd_soc_component *component, struct snd_compr_stream *stream, struct snd_compr_caps *caps); int wm_adsp_compr_trigger(struct snd_soc_component *component, struct snd_compr_stream *stream, int cmd); int wm_adsp_compr_handle_irq(struct wm_adsp *dsp); int wm_adsp_compr_pointer(struct snd_soc_component *component, struct snd_compr_stream *stream, struct snd_compr_tstamp *tstamp); int wm_adsp_compr_copy(struct snd_soc_component *component, struct snd_compr_stream *stream, char __user *buf, size_t count); int wm_adsp_write_ctl(struct wm_adsp *dsp, const char *name, int type, unsigned int alg, void *buf, size_t len); int wm_adsp_read_ctl(struct wm_adsp *dsp, const char *name, int type, unsigned int alg, void *buf, size_t len); #endif |