// SPDX-License-Identifier: GPL-2.0 // // tas2781-fmwlib.c -- TASDEVICE firmware support // // Copyright 2023 - 2024 Texas Instruments, Inc. // // Author: Shenghao Ding <[email protected]> #include <linux/crc8.h> #include <linux/firmware.h> #include <linux/i2c.h> #include <linux/init.h> #include <linux/interrupt.h> #include <linux/module.h> #include <linux/of.h> #include <linux/of_gpio.h> #include <linux/of_irq.h> #include <linux/regmap.h> #include <linux/slab.h> #include <sound/pcm_params.h> #include <sound/soc.h> #include <sound/tlv.h> #include <sound/tas2781.h> #include <asm/unaligned.h> #define ERROR_PRAM_CRCCHK … #define ERROR_YRAM_CRCCHK … #define PPC_DRIVER_CRCCHK … #define TAS2781_SA_COEFF_SWAP_REG … #define TAS2781_YRAM_BOOK1 … #define TAS2781_YRAM1_PAGE … #define TAS2781_YRAM1_START_REG … #define TAS2781_YRAM2_START_PAGE … #define TAS2781_YRAM2_END_PAGE … #define TAS2781_YRAM2_START_REG … #define TAS2781_YRAM2_END_REG … #define TAS2781_YRAM3_PAGE … #define TAS2781_YRAM3_START_REG … #define TAS2781_YRAM3_END_REG … /*should not include B0_P53_R44-R47 */ #define TAS2781_YRAM_BOOK2 … #define TAS2781_YRAM4_START_PAGE … #define TAS2781_YRAM4_END_PAGE … #define TAS2781_YRAM5_PAGE … #define TAS2781_YRAM5_START_REG … #define TAS2781_YRAM5_END_REG … #define TASDEVICE_MAXPROGRAM_NUM_KERNEL … #define TASDEVICE_MAXCONFIG_NUM_KERNEL_MULTIPLE_AMPS … #define TASDEVICE_MAXCONFIG_NUM_KERNEL … #define MAIN_ALL_DEVICES_1X … #define MAIN_DEVICE_A_1X … #define MAIN_DEVICE_B_1X … #define MAIN_DEVICE_C_1X … #define MAIN_DEVICE_D_1X … #define COEFF_DEVICE_A_1X … #define COEFF_DEVICE_B_1X … #define COEFF_DEVICE_C_1X … #define COEFF_DEVICE_D_1X … #define PRE_DEVICE_A_1X … #define PRE_DEVICE_B_1X … #define PRE_DEVICE_C_1X … #define PRE_DEVICE_D_1X … #define PRE_SOFTWARE_RESET_DEVICE_A … #define PRE_SOFTWARE_RESET_DEVICE_B … #define PRE_SOFTWARE_RESET_DEVICE_C … #define PRE_SOFTWARE_RESET_DEVICE_D … #define POST_SOFTWARE_RESET_DEVICE_A … #define POST_SOFTWARE_RESET_DEVICE_B … #define POST_SOFTWARE_RESET_DEVICE_C … #define POST_SOFTWARE_RESET_DEVICE_D … struct tas_crc { … }; struct blktyp_devidx_map { … }; static const char deviceNumber[TASDEVICE_DSP_TAS_MAX_DEVICE] = …; /* fixed m68k compiling issue: mapping table can save code field */ static const struct blktyp_devidx_map ppc3_tas2781_mapping_table[] = …; static const struct blktyp_devidx_map ppc3_mapping_table[] = …; static const struct blktyp_devidx_map non_ppc3_mapping_table[] = …; static struct tasdevice_config_info *tasdevice_add_config( struct tasdevice_priv *tas_priv, unsigned char *config_data, unsigned int config_size, int *status) { … } int tasdevice_rca_parser(void *context, const struct firmware *fmw) { … } EXPORT_SYMBOL_NS_GPL(…); /* fixed m68k compiling issue: mapping table can save code field */ static unsigned char map_dev_idx(struct tasdevice_fw *tas_fmw, struct tasdev_blk *block) { … } static int fw_parse_block_data_kernel(struct tasdevice_fw *tas_fmw, struct tasdev_blk *block, const struct firmware *fmw, int offset) { … } static int fw_parse_data_kernel(struct tasdevice_fw *tas_fmw, struct tasdevice_data *img_data, const struct firmware *fmw, int offset) { … } static int fw_parse_program_data_kernel( struct tasdevice_priv *tas_priv, struct tasdevice_fw *tas_fmw, const struct firmware *fmw, int offset) { … } static int fw_parse_configuration_data_kernel( struct tasdevice_priv *tas_priv, struct tasdevice_fw *tas_fmw, const struct firmware *fmw, int offset) { … } static int fw_parse_variable_header_kernel( struct tasdevice_priv *tas_priv, const struct firmware *fmw, int offset) { … } static int tasdevice_process_block(void *context, unsigned char *data, unsigned char dev_idx, int sublocksize) { … } void tasdevice_select_cfg_blk(void *pContext, int conf_no, unsigned char block_type) { … } EXPORT_SYMBOL_NS_GPL(…); static int tasdevice_load_block_kernel( struct tasdevice_priv *tasdevice, struct tasdev_blk *block) { … } static int fw_parse_variable_hdr(struct tasdevice_priv *tas_priv, struct tasdevice_dspfw_hdr *fw_hdr, const struct firmware *fmw, int offset) { … } static int fw_parse_variable_header_git(struct tasdevice_priv *tas_priv, const struct firmware *fmw, int offset) { … } static int fw_parse_block_data(struct tasdevice_fw *tas_fmw, struct tasdev_blk *block, const struct firmware *fmw, int offset) { … } /* When parsing error occurs, all the memory resource will be released * in the end of tasdevice_rca_ready. */ static int fw_parse_data(struct tasdevice_fw *tas_fmw, struct tasdevice_data *img_data, const struct firmware *fmw, int offset) { … } /* When parsing error occurs, all the memory resource will be released * in the end of tasdevice_rca_ready. */ static int fw_parse_program_data(struct tasdevice_priv *tas_priv, struct tasdevice_fw *tas_fmw, const struct firmware *fmw, int offset) { … } /* When parsing error occurs, all the memory resource will be released * in the end of tasdevice_rca_ready. */ static int fw_parse_configuration_data( struct tasdevice_priv *tas_priv, struct tasdevice_fw *tas_fmw, const struct firmware *fmw, int offset) { … } static bool check_inpage_yram_rg(struct tas_crc *cd, unsigned char reg, unsigned char len) { … } static bool check_inpage_yram_bk1(struct tas_crc *cd, unsigned char page, unsigned char reg, unsigned char len) { … } /* Return Code: * true -- the registers are in the inpage yram * false -- the registers are NOT in the inpage yram */ static bool check_inpage_yram(struct tas_crc *cd, unsigned char book, unsigned char page, unsigned char reg, unsigned char len) { … } static bool check_inblock_yram_bk(struct tas_crc *cd, unsigned char page, unsigned char reg, unsigned char len) { … } /* Return Code: * true -- the registers are in the inblock yram * false -- the registers are NOT in the inblock yram */ static bool check_inblock_yram(struct tas_crc *cd, unsigned char book, unsigned char page, unsigned char reg, unsigned char len) { … } static bool check_yram(struct tas_crc *cd, unsigned char book, unsigned char page, unsigned char reg, unsigned char len) { … } static int tasdev_multibytes_chksum(struct tasdevice_priv *tasdevice, unsigned short chn, unsigned char book, unsigned char page, unsigned char reg, unsigned int len) { … } static int do_singlereg_checksum(struct tasdevice_priv *tasdevice, unsigned short chl, unsigned char book, unsigned char page, unsigned char reg, unsigned char val) { … } static void set_err_prg_cfg(unsigned int type, struct tasdevice *dev) { … } static int tasdev_bytes_chksum(struct tasdevice_priv *tas_priv, struct tasdev_blk *block, int chn, unsigned char book, unsigned char page, unsigned char reg, unsigned int len, unsigned char val, unsigned char *crc_chksum) { … } static int tasdev_multibytes_wr(struct tasdevice_priv *tas_priv, struct tasdev_blk *block, int chn, unsigned char book, unsigned char page, unsigned char reg, unsigned char *data, unsigned int len, unsigned int *nr_cmds, unsigned char *crc_chksum) { … } static int tasdev_block_chksum(struct tasdevice_priv *tas_priv, struct tasdev_blk *block, int chn) { … } static int tasdev_load_blk(struct tasdevice_priv *tas_priv, struct tasdev_blk *block, int chn) { … } static int tasdevice_load_block(struct tasdevice_priv *tas_priv, struct tasdev_blk *block) { … } static int dspfw_default_callback(struct tasdevice_priv *tas_priv, unsigned int drv_ver, unsigned int ppcver) { … } static int load_calib_data(struct tasdevice_priv *tas_priv, struct tasdevice_data *dev_data) { … } static int fw_parse_header(struct tasdevice_priv *tas_priv, struct tasdevice_fw *tas_fmw, const struct firmware *fmw, int offset) { … } static int fw_parse_variable_hdr_cal(struct tasdevice_priv *tas_priv, struct tasdevice_fw *tas_fmw, const struct firmware *fmw, int offset) { … } /* When calibrated data parsing error occurs, DSP can still work with default * calibrated data, memory resource related to calibrated data will be * released in the tasdevice_codec_remove. */ static int fw_parse_calibration_data(struct tasdevice_priv *tas_priv, struct tasdevice_fw *tas_fmw, const struct firmware *fmw, int offset) { … } int tas2781_load_calibration(void *context, char *file_name, unsigned short i) { … } EXPORT_SYMBOL_NS_GPL(…); static int tasdevice_dspfw_ready(const struct firmware *fmw, void *context) { … } int tasdevice_dsp_parser(void *context) { … } EXPORT_SYMBOL_NS_GPL(…); static void tas2781_clear_calfirmware(struct tasdevice_fw *tas_fmw) { … } void tasdevice_calbin_remove(void *context) { … } EXPORT_SYMBOL_NS_GPL(…); void tasdevice_config_info_remove(void *context) { … } EXPORT_SYMBOL_NS_GPL(…); static int tasdevice_load_data(struct tasdevice_priv *tas_priv, struct tasdevice_data *dev_data) { … } static void tasdev_load_calibrated_data(struct tasdevice_priv *priv, int i) { … } int tasdevice_select_tuningprm_cfg(void *context, int prm_no, int cfg_no, int rca_conf_no) { … } EXPORT_SYMBOL_NS_GPL(…); int tasdevice_prmg_load(void *context, int prm_no) { … } EXPORT_SYMBOL_NS_GPL(…); void tasdevice_tuning_switch(void *context, int state) { … } EXPORT_SYMBOL_NS_GPL(…); MODULE_DESCRIPTION(…) …; MODULE_AUTHOR(…) …; MODULE_LICENSE(…) …;
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