--- /dev/null
+// SPDX-License-Identifier: GPL-2.0-only
+//
+// aw88395_lib.c -- ACF bin parsing and check library file for aw88395
+//
+// Copyright (c) 2022-2023 AWINIC Technology CO., LTD
+//
+// Author: Bruce zhao <zhaolei@awinic.com>
+//
+
+#include <linux/crc8.h>
+#include <linux/i2c.h>
+#include "aw88395_lib.h"
+#include "aw88395_device.h"
+
+#define AW88395_CRC8_POLYNOMIAL 0x8C
+DECLARE_CRC8_TABLE(aw_crc8_table);
+
+static char *profile_name[AW88395_PROFILE_MAX] = {
+ "Music", "Voice", "Voip", "Ringtone",
+ "Ringtone_hs", "Lowpower", "Bypass",
+ "Mmi", "Fm", "Notification", "Receiver"
+};
+
+static int aw_parse_bin_header(struct aw_device *aw_dev, struct aw_bin *bin);
+
+static int aw_check_sum(struct aw_device *aw_dev, struct aw_bin *bin, int bin_num)
+{
+ unsigned char *p_check_sum;
+ unsigned int sum_data = 0;
+ unsigned int check_sum;
+ unsigned int i, len;
+
+ p_check_sum = &(bin->info.data[(bin->header_info[bin_num].valid_data_addr -
+ bin->header_info[bin_num].header_len)]);
+ len = bin->header_info[bin_num].bin_data_len + bin->header_info[bin_num].header_len;
+ check_sum = le32_to_cpup((void *)p_check_sum);
+
+ for (i = 4; i < len; i++)
+ sum_data += *(p_check_sum + i);
+
+ dev_dbg(aw_dev->dev, "%s -- check_sum = %p, check_sum = 0x%x, sum_data = 0x%x",
+ __func__, p_check_sum, check_sum, sum_data);
+ if (sum_data != check_sum) {
+ dev_err(aw_dev->dev, "%s. CheckSum Fail.bin_num=%d, CheckSum:0x%x, SumData:0x%x",
+ __func__, bin_num, check_sum, sum_data);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int aw_check_data_version(struct aw_device *aw_dev, struct aw_bin *bin, int bin_num)
+{
+ if (bin->header_info[bin_num].bin_data_ver < DATA_VERSION_V1 ||
+ bin->header_info[bin_num].bin_data_ver > DATA_VERSION_MAX) {
+ dev_err(aw_dev->dev, "aw_bin_parse Unrecognized this bin data version\n");
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int aw_check_register_num(struct aw_device *aw_dev, struct aw_bin *bin, int bin_num)
+{
+ struct bin_header_info temp_info = bin->header_info[bin_num];
+ unsigned int check_register_num, parse_register_num;
+ unsigned char *p_check_sum;
+
+ p_check_sum = &(bin->info.data[(temp_info.valid_data_addr)]);
+
+ parse_register_num = le32_to_cpup((void *)p_check_sum);
+ check_register_num = (bin->header_info[bin_num].bin_data_len - CHECK_REGISTER_NUM_OFFSET) /
+ (bin->header_info[bin_num].reg_byte_len +
+ bin->header_info[bin_num].data_byte_len);
+ dev_dbg(aw_dev->dev, "%s,parse_register_num = 0x%x,check_register_num = 0x%x\n",
+ __func__, parse_register_num, check_register_num);
+ if (parse_register_num != check_register_num) {
+ dev_err(aw_dev->dev, "%s parse_register_num = 0x%x,check_register_num = 0x%x\n",
+ __func__, parse_register_num, check_register_num);
+ return -EINVAL;
+ }
+
+ bin->header_info[bin_num].reg_num = parse_register_num;
+ bin->header_info[bin_num].valid_data_len = temp_info.bin_data_len - VALID_DATA_LEN;
+ bin->header_info[bin_num].valid_data_addr = temp_info.valid_data_addr + VALID_DATA_ADDR;
+
+ return 0;
+}
+
+static int aw_check_dsp_reg_num(struct aw_device *aw_dev, struct aw_bin *bin, int bin_num)
+{
+ struct bin_header_info temp_info = bin->header_info[bin_num];
+ unsigned int check_dsp_reg_num, parse_dsp_reg_num;
+ unsigned char *p_check_sum;
+
+ p_check_sum = &(bin->info.data[(temp_info.valid_data_addr)]);
+
+ parse_dsp_reg_num = le32_to_cpup((void *)(p_check_sum + PARSE_DSP_REG_NUM));
+ bin->header_info[bin_num].reg_data_byte_len =
+ le32_to_cpup((void *)(p_check_sum + REG_DATA_BYTP_LEN));
+ check_dsp_reg_num = (bin->header_info[bin_num].bin_data_len - CHECK_DSP_REG_NUM) /
+ bin->header_info[bin_num].reg_data_byte_len;
+ dev_dbg(aw_dev->dev, "%s bin_num = %d, parse_dsp_reg_num = 0x%x, check_dsp_reg_num = 0x%x",
+ __func__, bin_num, check_dsp_reg_num, check_dsp_reg_num);
+ if (parse_dsp_reg_num != check_dsp_reg_num) {
+ dev_err(aw_dev->dev, "aw_bin_parse check dsp reg num error\n");
+ dev_err(aw_dev->dev, "%s parse_dsp_reg_num = 0x%x, check_dsp_reg_num = 0x%x",
+ __func__, check_dsp_reg_num, check_dsp_reg_num);
+ return -EINVAL;
+ }
+
+ bin->header_info[bin_num].download_addr = le32_to_cpup((void *)p_check_sum);
+ bin->header_info[bin_num].reg_num = parse_dsp_reg_num;
+ bin->header_info[bin_num].valid_data_len = temp_info.bin_data_len - DSP_VALID_DATA_LEN;
+ bin->header_info[bin_num].valid_data_addr = temp_info.valid_data_addr +
+ DSP_VALID_DATA_ADDR;
+
+ return 0;
+}
+
+static int aw_check_soc_app_num(struct aw_device *aw_dev, struct aw_bin *bin, int bin_num)
+{
+ struct bin_header_info temp_info = bin->header_info[bin_num];
+ unsigned int check_soc_app_num, parse_soc_app_num;
+ unsigned char *p_check_sum;
+
+ p_check_sum = &(bin->info.data[(temp_info.valid_data_addr)]);
+
+ bin->header_info[bin_num].app_version = le32_to_cpup((void *)p_check_sum);
+ parse_soc_app_num = le32_to_cpup((void *)(p_check_sum + PARSE_SOC_APP_NUM));
+ check_soc_app_num = bin->header_info[bin_num].bin_data_len - CHECK_SOC_APP_NUM;
+ dev_dbg(aw_dev->dev, "%s bin_num = %d, parse_soc_app_num=0x%x, check_soc_app_num = 0x%x\n",
+ __func__, bin_num, parse_soc_app_num, check_soc_app_num);
+ if (parse_soc_app_num != check_soc_app_num) {
+ dev_err(aw_dev->dev, "%s parse_soc_app_num=0x%x, check_soc_app_num = 0x%x\n",
+ __func__, parse_soc_app_num, check_soc_app_num);
+ return -EINVAL;
+ }
+
+ bin->header_info[bin_num].reg_num = parse_soc_app_num;
+ bin->header_info[bin_num].download_addr = le32_to_cpup((void *)(p_check_sum +
+ APP_DOWNLOAD_ADDR));
+ bin->header_info[bin_num].valid_data_len = temp_info.bin_data_len - APP_VALID_DATA_LEN;
+ bin->header_info[bin_num].valid_data_addr = temp_info.valid_data_addr +
+ APP_VALID_DATA_ADDR;
+
+ return 0;
+}
+
+static void aw_get_single_bin_header(struct aw_bin *bin)
+{
+ memcpy((void *)&bin->header_info[bin->all_bin_parse_num], bin->p_addr, DATA_LEN);
+
+ bin->header_info[bin->all_bin_parse_num].header_len = HEADER_LEN;
+ bin->all_bin_parse_num += 1;
+}
+
+static int aw_parse_one_of_multi_bins(struct aw_device *aw_dev, unsigned int bin_num,
+ int bin_serial_num, struct aw_bin *bin)
+{
+ struct bin_header_info aw_bin_header_info;
+ unsigned int bin_start_addr;
+ unsigned int valid_data_len;
+
+ if (bin->info.len < sizeof(struct bin_header_info)) {
+ dev_err(aw_dev->dev, "bin_header_info size[%d] overflow file size[%d]\n",
+ (int)sizeof(struct bin_header_info), bin->info.len);
+ return -EINVAL;
+ }
+
+ aw_bin_header_info = bin->header_info[bin->all_bin_parse_num - 1];
+ if (!bin_serial_num) {
+ bin_start_addr = le32_to_cpup((void *)(bin->p_addr + START_ADDR_OFFSET));
+ bin->p_addr += (HEADER_LEN + bin_start_addr);
+ bin->header_info[bin->all_bin_parse_num].valid_data_addr =
+ aw_bin_header_info.valid_data_addr + VALID_DATA_ADDR + 8 * bin_num +
+ VALID_DATA_ADDR_OFFSET;
+ } else {
+ valid_data_len = aw_bin_header_info.bin_data_len;
+ bin->p_addr += (HDADER_LEN + valid_data_len);
+ bin->header_info[bin->all_bin_parse_num].valid_data_addr =
+ aw_bin_header_info.valid_data_addr + aw_bin_header_info.bin_data_len +
+ VALID_DATA_ADDR_OFFSET;
+ }
+
+ return aw_parse_bin_header(aw_dev, bin);
+}
+
+static int aw_get_multi_bin_header(struct aw_device *aw_dev, struct aw_bin *bin)
+{
+ unsigned int bin_num, i;
+ int ret;
+
+ bin_num = le32_to_cpup((void *)(bin->p_addr + VALID_DATA_ADDR_OFFSET));
+ if (bin->multi_bin_parse_num == 1)
+ bin->header_info[bin->all_bin_parse_num].valid_data_addr =
+ VALID_DATA_ADDR_OFFSET;
+
+ aw_get_single_bin_header(bin);
+
+ for (i = 0; i < bin_num; i++) {
+ dev_dbg(aw_dev->dev, "aw_bin_parse enter multi bin for is %d\n", i);
+ ret = aw_parse_one_of_multi_bins(aw_dev, bin_num, i, bin);
+ if (ret < 0)
+ return ret;
+ }
+
+ return 0;
+}
+
+static int aw_parse_bin_header(struct aw_device *aw_dev, struct aw_bin *bin)
+{
+ unsigned int bin_data_type;
+
+ if (bin->info.len < sizeof(struct bin_header_info)) {
+ dev_err(aw_dev->dev, "bin_header_info size[%d] overflow file size[%d]\n",
+ (int)sizeof(struct bin_header_info), bin->info.len);
+ return -EINVAL;
+ }
+
+ bin_data_type = le32_to_cpup((void *)(bin->p_addr + BIN_DATA_TYPE_OFFSET));
+ dev_dbg(aw_dev->dev, "aw_bin_parse bin_data_type 0x%x\n", bin_data_type);
+ switch (bin_data_type) {
+ case DATA_TYPE_REGISTER:
+ case DATA_TYPE_DSP_REG:
+ case DATA_TYPE_SOC_APP:
+ bin->single_bin_parse_num += 1;
+ dev_dbg(aw_dev->dev, "%s bin->single_bin_parse_num is %d\n", __func__,
+ bin->single_bin_parse_num);
+ if (!bin->multi_bin_parse_num)
+ bin->header_info[bin->all_bin_parse_num].valid_data_addr =
+ VALID_DATA_ADDR_OFFSET;
+ aw_get_single_bin_header(bin);
+ return 0;
+ case DATA_TYPE_MULTI_BINS:
+ bin->multi_bin_parse_num += 1;
+ dev_dbg(aw_dev->dev, "%s bin->multi_bin_parse_num is %d\n", __func__,
+ bin->multi_bin_parse_num);
+ return aw_get_multi_bin_header(aw_dev, bin);
+ default:
+ dev_dbg(aw_dev->dev, "%s There is no corresponding type\n", __func__);
+ return 0;
+ }
+}
+
+static int aw_check_bin_header_version(struct aw_device *aw_dev, struct aw_bin *bin)
+{
+ unsigned int header_version;
+
+ header_version = le32_to_cpup((void *)(bin->p_addr + HEADER_VERSION_OFFSET));
+ dev_dbg(aw_dev->dev, "aw_bin_parse header_version 0x%x\n", header_version);
+
+ switch (header_version) {
+ case HEADER_VERSION_V1:
+ return aw_parse_bin_header(aw_dev, bin);
+ default:
+ dev_err(aw_dev->dev, "aw_bin_parse Unrecognized this bin header version\n");
+ return -EINVAL;
+ }
+}
+
+static int aw_parsing_bin_file(struct aw_device *aw_dev, struct aw_bin *bin)
+{
+ int ret = -EINVAL;
+ int i;
+
+ if (!bin) {
+ dev_err(aw_dev->dev, "aw_bin_parse bin is NULL\n");
+ return ret;
+ }
+ bin->p_addr = bin->info.data;
+ bin->all_bin_parse_num = 0;
+ bin->multi_bin_parse_num = 0;
+ bin->single_bin_parse_num = 0;
+
+ ret = aw_check_bin_header_version(aw_dev, bin);
+ if (ret < 0) {
+ dev_err(aw_dev->dev, "aw_bin_parse check bin header version error\n");
+ return ret;
+ }
+
+ for (i = 0; i < bin->all_bin_parse_num; i++) {
+ ret = aw_check_sum(aw_dev, bin, i);
+ if (ret < 0) {
+ dev_err(aw_dev->dev, "aw_bin_parse check sum data error\n");
+ return ret;
+ }
+ ret = aw_check_data_version(aw_dev, bin, i);
+ if (ret < 0) {
+ dev_err(aw_dev->dev, "aw_bin_parse check data version error\n");
+ return ret;
+ }
+ if (bin->header_info[i].bin_data_ver == DATA_VERSION_V1) {
+ switch (bin->header_info[i].bin_data_type) {
+ case DATA_TYPE_REGISTER:
+ ret = aw_check_register_num(aw_dev, bin, i);
+ break;
+ case DATA_TYPE_DSP_REG:
+ ret = aw_check_dsp_reg_num(aw_dev, bin, i);
+ break;
+ case DATA_TYPE_SOC_APP:
+ ret = aw_check_soc_app_num(aw_dev, bin, i);
+ break;
+ default:
+ bin->header_info[i].valid_data_len =
+ bin->header_info[i].bin_data_len;
+ ret = 0;
+ break;
+ }
+ if (ret < 0)
+ return ret;
+ }
+ }
+
+ return 0;
+}
+
+static int aw_dev_parse_raw_reg(unsigned char *data, unsigned int data_len,
+ struct aw_prof_desc *prof_desc)
+{
+ prof_desc->sec_desc[AW88395_DATA_TYPE_REG].data = data;
+ prof_desc->sec_desc[AW88395_DATA_TYPE_REG].len = data_len;
+
+ prof_desc->prof_st = AW88395_PROFILE_OK;
+
+ return 0;
+}
+
+static int aw_dev_parse_raw_dsp_cfg(unsigned char *data, unsigned int data_len,
+ struct aw_prof_desc *prof_desc)
+{
+ if (data_len & 0x01)
+ return -EINVAL;
+
+ swab16_array((u16 *)data, data_len >> 1);
+
+ prof_desc->sec_desc[AW88395_DATA_TYPE_DSP_CFG].data = data;
+ prof_desc->sec_desc[AW88395_DATA_TYPE_DSP_CFG].len = data_len;
+
+ prof_desc->prof_st = AW88395_PROFILE_OK;
+
+ return 0;
+}
+
+static int aw_dev_parse_raw_dsp_fw(unsigned char *data, unsigned int data_len,
+ struct aw_prof_desc *prof_desc)
+{
+ if (data_len & 0x01)
+ return -EINVAL;
+
+ swab16_array((u16 *)data, data_len >> 1);
+
+ prof_desc->sec_desc[AW88395_DATA_TYPE_DSP_FW].data = data;
+ prof_desc->sec_desc[AW88395_DATA_TYPE_DSP_FW].len = data_len;
+
+ prof_desc->prof_st = AW88395_PROFILE_OK;
+
+ return 0;
+}
+
+static int aw_dev_prof_parse_multi_bin(struct aw_device *aw_dev, unsigned char *data,
+ unsigned int data_len, struct aw_prof_desc *prof_desc)
+{
+ struct aw_bin *aw_bin;
+ int ret;
+ int i;
+
+ aw_bin = devm_kzalloc(aw_dev->dev, data_len + sizeof(struct aw_bin), GFP_KERNEL);
+ if (!aw_bin)
+ return -ENOMEM;
+
+ aw_bin->info.len = data_len;
+ memcpy(aw_bin->info.data, data, data_len);
+
+ ret = aw_parsing_bin_file(aw_dev, aw_bin);
+ if (ret < 0) {
+ dev_err(aw_dev->dev, "parse bin failed");
+ goto parse_bin_failed;
+ }
+
+ for (i = 0; i < aw_bin->all_bin_parse_num; i++) {
+ switch (aw_bin->header_info[i].bin_data_type) {
+ case DATA_TYPE_REGISTER:
+ prof_desc->sec_desc[AW88395_DATA_TYPE_REG].len =
+ aw_bin->header_info[i].valid_data_len;
+ prof_desc->sec_desc[AW88395_DATA_TYPE_REG].data =
+ data + aw_bin->header_info[i].valid_data_addr;
+ break;
+ case DATA_TYPE_DSP_REG:
+ if (aw_bin->header_info[i].valid_data_len & 0x01) {
+ ret = -EINVAL;
+ goto parse_bin_failed;
+ }
+
+ swab16_array((u16 *)(data + aw_bin->header_info[i].valid_data_addr),
+ aw_bin->header_info[i].valid_data_len >> 1);
+
+ prof_desc->sec_desc[AW88395_DATA_TYPE_DSP_CFG].len =
+ aw_bin->header_info[i].valid_data_len;
+ prof_desc->sec_desc[AW88395_DATA_TYPE_DSP_CFG].data =
+ data + aw_bin->header_info[i].valid_data_addr;
+ break;
+ case DATA_TYPE_DSP_FW:
+ case DATA_TYPE_SOC_APP:
+ if (aw_bin->header_info[i].valid_data_len & 0x01) {
+ ret = -EINVAL;
+ goto parse_bin_failed;
+ }
+
+ swab16_array((u16 *)(data + aw_bin->header_info[i].valid_data_addr),
+ aw_bin->header_info[i].valid_data_len >> 1);
+
+ prof_desc->fw_ver = aw_bin->header_info[i].app_version;
+ prof_desc->sec_desc[AW88395_DATA_TYPE_DSP_FW].len =
+ aw_bin->header_info[i].valid_data_len;
+ prof_desc->sec_desc[AW88395_DATA_TYPE_DSP_FW].data =
+ data + aw_bin->header_info[i].valid_data_addr;
+ break;
+ default:
+ dev_dbg(aw_dev->dev, "bin_data_type not found");
+ break;
+ }
+ }
+ prof_desc->prof_st = AW88395_PROFILE_OK;
+ ret = 0;
+
+parse_bin_failed:
+ devm_kfree(aw_dev->dev, aw_bin);
+ return ret;
+}
+
+static int aw_dev_parse_data_by_sec_type(struct aw_device *aw_dev, struct aw_cfg_hdr *cfg_hdr,
+ struct aw_cfg_dde *cfg_dde, struct aw_prof_desc *scene_prof_desc)
+{
+ switch (cfg_dde->data_type) {
+ case ACF_SEC_TYPE_REG:
+ return aw_dev_parse_raw_reg((u8 *)cfg_hdr + cfg_dde->data_offset,
+ cfg_dde->data_size, scene_prof_desc);
+ case ACF_SEC_TYPE_DSP_CFG:
+ return aw_dev_parse_raw_dsp_cfg((u8 *)cfg_hdr + cfg_dde->data_offset,
+ cfg_dde->data_size, scene_prof_desc);
+ case ACF_SEC_TYPE_DSP_FW:
+ return aw_dev_parse_raw_dsp_fw(
+ (u8 *)cfg_hdr + cfg_dde->data_offset,
+ cfg_dde->data_size, scene_prof_desc);
+ case ACF_SEC_TYPE_MULTIPLE_BIN:
+ return aw_dev_prof_parse_multi_bin(
+ aw_dev, (u8 *)cfg_hdr + cfg_dde->data_offset,
+ cfg_dde->data_size, scene_prof_desc);
+ default:
+ dev_err(aw_dev->dev, "%s cfg_dde->data_type = %d\n", __func__, cfg_dde->data_type);
+ break;
+ }
+
+ return 0;
+}
+
+static int aw_dev_parse_dev_type(struct aw_device *aw_dev,
+ struct aw_cfg_hdr *prof_hdr, struct aw_all_prof_info *all_prof_info)
+{
+ struct aw_cfg_dde *cfg_dde =
+ (struct aw_cfg_dde *)((char *)prof_hdr + prof_hdr->hdr_offset);
+ int sec_num = 0;
+ int ret, i;
+
+ for (i = 0; i < prof_hdr->ddt_num; i++) {
+ if ((aw_dev->i2c->adapter->nr == cfg_dde[i].dev_bus) &&
+ (aw_dev->i2c->addr == cfg_dde[i].dev_addr) &&
+ (cfg_dde[i].type == AW88395_DEV_TYPE_ID) &&
+ (cfg_dde[i].data_type != ACF_SEC_TYPE_MONITOR)) {
+ if (cfg_dde[i].dev_profile >= AW88395_PROFILE_MAX) {
+ dev_err(aw_dev->dev, "dev_profile [%d] overflow",
+ cfg_dde[i].dev_profile);
+ return -EINVAL;
+ }
+
+ ret = aw_dev_parse_data_by_sec_type(aw_dev, prof_hdr, &cfg_dde[i],
+ &all_prof_info->prof_desc[cfg_dde[i].dev_profile]);
+ if (ret < 0) {
+ dev_err(aw_dev->dev, "parse failed");
+ return ret;
+ }
+ sec_num++;
+ }
+ }
+
+ if (sec_num == 0) {
+ dev_dbg(aw_dev->dev, "get dev type num is %d, please use default", sec_num);
+ return AW88395_DEV_TYPE_NONE;
+ }
+
+ return AW88395_DEV_TYPE_OK;
+}
+
+static int aw_dev_parse_dev_default_type(struct aw_device *aw_dev,
+ struct aw_cfg_hdr *prof_hdr, struct aw_all_prof_info *all_prof_info)
+{
+ struct aw_cfg_dde *cfg_dde =
+ (struct aw_cfg_dde *)((char *)prof_hdr + prof_hdr->hdr_offset);
+ int sec_num = 0;
+ int ret, i;
+
+ for (i = 0; i < prof_hdr->ddt_num; i++) {
+ if ((aw_dev->channel == cfg_dde[i].dev_index) &&
+ (cfg_dde[i].type == AW88395_DEV_DEFAULT_TYPE_ID) &&
+ (cfg_dde[i].data_type != ACF_SEC_TYPE_MONITOR)) {
+ if (cfg_dde[i].dev_profile >= AW88395_PROFILE_MAX) {
+ dev_err(aw_dev->dev, "dev_profile [%d] overflow",
+ cfg_dde[i].dev_profile);
+ return -EINVAL;
+ }
+ ret = aw_dev_parse_data_by_sec_type(aw_dev, prof_hdr, &cfg_dde[i],
+ &all_prof_info->prof_desc[cfg_dde[i].dev_profile]);
+ if (ret < 0) {
+ dev_err(aw_dev->dev, "parse failed");
+ return ret;
+ }
+ sec_num++;
+ }
+ }
+
+ if (sec_num == 0) {
+ dev_err(aw_dev->dev, "get dev default type failed, get num[%d]", sec_num);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int aw_dev_cfg_get_valid_prof(struct aw_device *aw_dev,
+ struct aw_all_prof_info all_prof_info)
+{
+ struct aw_prof_desc *prof_desc = all_prof_info.prof_desc;
+ struct aw_prof_info *prof_info = &aw_dev->prof_info;
+ struct aw_sec_data_desc *sec_desc;
+ int num = 0;
+ int i;
+
+ for (i = 0; i < AW88395_PROFILE_MAX; i++) {
+ if (prof_desc[i].prof_st == AW88395_PROFILE_OK) {
+ sec_desc = prof_desc[i].sec_desc;
+ if ((sec_desc[AW88395_DATA_TYPE_REG].data != NULL) &&
+ (sec_desc[AW88395_DATA_TYPE_REG].len != 0) &&
+ (sec_desc[AW88395_DATA_TYPE_DSP_CFG].data != NULL) &&
+ (sec_desc[AW88395_DATA_TYPE_DSP_CFG].len != 0) &&
+ (sec_desc[AW88395_DATA_TYPE_DSP_FW].data != NULL) &&
+ (sec_desc[AW88395_DATA_TYPE_DSP_FW].len != 0))
+ prof_info->count++;
+ }
+ }
+
+ dev_dbg(aw_dev->dev, "get valid profile:%d", aw_dev->prof_info.count);
+
+ if (!prof_info->count) {
+ dev_err(aw_dev->dev, "no profile data");
+ return -EPERM;
+ }
+
+ prof_info->prof_desc = devm_kcalloc(aw_dev->dev,
+ prof_info->count, sizeof(struct aw_prof_desc),
+ GFP_KERNEL);
+ if (!prof_info->prof_desc)
+ return -ENOMEM;
+
+ for (i = 0; i < AW88395_PROFILE_MAX; i++) {
+ if (prof_desc[i].prof_st == AW88395_PROFILE_OK) {
+ sec_desc = prof_desc[i].sec_desc;
+ if ((sec_desc[AW88395_DATA_TYPE_REG].data != NULL) &&
+ (sec_desc[AW88395_DATA_TYPE_REG].len != 0) &&
+ (sec_desc[AW88395_DATA_TYPE_DSP_CFG].data != NULL) &&
+ (sec_desc[AW88395_DATA_TYPE_DSP_CFG].len != 0) &&
+ (sec_desc[AW88395_DATA_TYPE_DSP_FW].data != NULL) &&
+ (sec_desc[AW88395_DATA_TYPE_DSP_FW].len != 0)) {
+ if (num >= prof_info->count) {
+ dev_err(aw_dev->dev, "overflow count[%d]",
+ prof_info->count);
+ return -EINVAL;
+ }
+ prof_info->prof_desc[num] = prof_desc[i];
+ prof_info->prof_desc[num].id = i;
+ num++;
+ }
+ }
+ }
+
+ return 0;
+}
+
+static int aw_dev_load_cfg_by_hdr(struct aw_device *aw_dev,
+ struct aw_cfg_hdr *prof_hdr)
+{
+ struct aw_all_prof_info *all_prof_info;
+ int ret;
+
+ all_prof_info = devm_kzalloc(aw_dev->dev, sizeof(struct aw_all_prof_info), GFP_KERNEL);
+ if (!all_prof_info)
+ return -ENOMEM;
+
+ ret = aw_dev_parse_dev_type(aw_dev, prof_hdr, all_prof_info);
+ if (ret < 0) {
+ goto exit;
+ } else if (ret == AW88395_DEV_TYPE_NONE) {
+ dev_dbg(aw_dev->dev, "get dev type num is 0, parse default dev");
+ ret = aw_dev_parse_dev_default_type(aw_dev, prof_hdr, all_prof_info);
+ if (ret < 0)
+ goto exit;
+ }
+
+ ret = aw_dev_cfg_get_valid_prof(aw_dev, *all_prof_info);
+ if (ret < 0)
+ goto exit;
+
+ aw_dev->prof_info.prof_name_list = profile_name;
+
+exit:
+ devm_kfree(aw_dev->dev, all_prof_info);
+ return ret;
+}
+
+static int aw_dev_create_prof_name_list_v1(struct aw_device *aw_dev)
+{
+ struct aw_prof_info *prof_info = &aw_dev->prof_info;
+ struct aw_prof_desc *prof_desc = prof_info->prof_desc;
+ int i;
+
+ if (!prof_desc) {
+ dev_err(aw_dev->dev, "prof_desc is NULL");
+ return -EINVAL;
+ }
+
+ prof_info->prof_name_list = devm_kzalloc(aw_dev->dev,
+ prof_info->count * PROFILE_STR_MAX,
+ GFP_KERNEL);
+ if (!prof_info->prof_name_list)
+ return -ENOMEM;
+
+ for (i = 0; i < prof_info->count; i++) {
+ prof_desc[i].id = i;
+ prof_info->prof_name_list[i] = prof_desc[i].prf_str;
+ dev_dbg(aw_dev->dev, "prof name is %s", prof_info->prof_name_list[i]);
+ }
+
+ return 0;
+}
+
+static int aw_get_dde_type_info(struct aw_device *aw_dev, struct aw_container *aw_cfg)
+{
+ struct aw_cfg_hdr *cfg_hdr = (struct aw_cfg_hdr *)aw_cfg->data;
+ struct aw_cfg_dde_v1 *cfg_dde =
+ (struct aw_cfg_dde_v1 *)(aw_cfg->data + cfg_hdr->hdr_offset);
+ int default_num = 0;
+ int dev_num = 0;
+ unsigned int i;
+
+ for (i = 0; i < cfg_hdr->ddt_num; i++) {
+ if (cfg_dde[i].type == AW88395_DEV_TYPE_ID)
+ dev_num++;
+
+ if (cfg_dde[i].type == AW88395_DEV_DEFAULT_TYPE_ID)
+ default_num++;
+ }
+
+ if (dev_num != 0) {
+ aw_dev->prof_info.prof_type = AW88395_DEV_TYPE_ID;
+ } else if (default_num != 0) {
+ aw_dev->prof_info.prof_type = AW88395_DEV_DEFAULT_TYPE_ID;
+ } else {
+ dev_err(aw_dev->dev, "can't find scene");
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int aw_get_dev_scene_count_v1(struct aw_device *aw_dev, struct aw_container *aw_cfg,
+ unsigned int *scene_num)
+{
+ struct aw_cfg_hdr *cfg_hdr = (struct aw_cfg_hdr *)aw_cfg->data;
+ struct aw_cfg_dde_v1 *cfg_dde =
+ (struct aw_cfg_dde_v1 *)(aw_cfg->data + cfg_hdr->hdr_offset);
+ unsigned int i;
+
+ for (i = 0; i < cfg_hdr->ddt_num; ++i) {
+ if ((cfg_dde[i].data_type == ACF_SEC_TYPE_MULTIPLE_BIN) &&
+ (aw_dev->chip_id == cfg_dde[i].chip_id) &&
+ (aw_dev->i2c->adapter->nr == cfg_dde[i].dev_bus) &&
+ (aw_dev->i2c->addr == cfg_dde[i].dev_addr))
+ (*scene_num)++;
+ }
+
+ return 0;
+}
+
+static int aw_get_default_scene_count_v1(struct aw_device *aw_dev,
+ struct aw_container *aw_cfg,
+ unsigned int *scene_num)
+{
+ struct aw_cfg_hdr *cfg_hdr = (struct aw_cfg_hdr *)aw_cfg->data;
+ struct aw_cfg_dde_v1 *cfg_dde =
+ (struct aw_cfg_dde_v1 *)(aw_cfg->data + cfg_hdr->hdr_offset);
+ unsigned int i;
+
+ for (i = 0; i < cfg_hdr->ddt_num; ++i) {
+ if ((cfg_dde[i].data_type == ACF_SEC_TYPE_MULTIPLE_BIN) &&
+ (aw_dev->chip_id == cfg_dde[i].chip_id) &&
+ (aw_dev->channel == cfg_dde[i].dev_index))
+ (*scene_num)++;
+ }
+
+ return 0;
+}
+
+static int aw_dev_parse_scene_count_v1(struct aw_device *aw_dev,
+ struct aw_container *aw_cfg,
+ unsigned int *count)
+{
+ int ret;
+
+ ret = aw_get_dde_type_info(aw_dev, aw_cfg);
+ if (ret < 0)
+ return ret;
+
+ switch (aw_dev->prof_info.prof_type) {
+ case AW88395_DEV_TYPE_ID:
+ ret = aw_get_dev_scene_count_v1(aw_dev, aw_cfg, count);
+ break;
+ case AW88395_DEV_DEFAULT_TYPE_ID:
+ ret = aw_get_default_scene_count_v1(aw_dev, aw_cfg, count);
+ break;
+ default:
+ dev_err(aw_dev->dev, "unsupported prof_type[%x]", aw_dev->prof_info.prof_type);
+ ret = -EINVAL;
+ break;
+ }
+
+ return ret;
+}
+
+static int aw_dev_parse_data_by_sec_type_v1(struct aw_device *aw_dev,
+ struct aw_cfg_hdr *prof_hdr,
+ struct aw_cfg_dde_v1 *cfg_dde,
+ int *cur_scene_id)
+{
+ struct aw_prof_info *prof_info = &aw_dev->prof_info;
+ int ret;
+
+ switch (cfg_dde->data_type) {
+ case ACF_SEC_TYPE_MULTIPLE_BIN:
+ ret = aw_dev_prof_parse_multi_bin(aw_dev, (u8 *)prof_hdr + cfg_dde->data_offset,
+ cfg_dde->data_size, &prof_info->prof_desc[*cur_scene_id]);
+ if (ret < 0) {
+ dev_err(aw_dev->dev, "parse multi bin failed");
+ return ret;
+ }
+ prof_info->prof_desc[*cur_scene_id].prf_str = cfg_dde->dev_profile_str;
+ prof_info->prof_desc[*cur_scene_id].id = cfg_dde->dev_profile;
+ (*cur_scene_id)++;
+ break;
+ default:
+ dev_err(aw_dev->dev, "unsupported SEC_TYPE [%d]", cfg_dde->data_type);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int aw_dev_parse_dev_type_v1(struct aw_device *aw_dev,
+ struct aw_cfg_hdr *prof_hdr)
+{
+ struct aw_cfg_dde_v1 *cfg_dde =
+ (struct aw_cfg_dde_v1 *)((char *)prof_hdr + prof_hdr->hdr_offset);
+ int cur_scene_id;
+ unsigned int i;
+ int ret;
+
+ for (i = 0; i < prof_hdr->ddt_num; i++) {
+ if ((aw_dev->i2c->adapter->nr == cfg_dde[i].dev_bus) &&
+ (aw_dev->i2c->addr == cfg_dde[i].dev_addr) &&
+ (aw_dev->chip_id == cfg_dde[i].chip_id)) {
+ ret = aw_dev_parse_data_by_sec_type_v1(aw_dev, prof_hdr,
+ &cfg_dde[i], &cur_scene_id);
+ if (ret < 0) {
+ dev_err(aw_dev->dev, "parse failed");
+ return ret;
+ }
+ }
+ }
+
+ if (cur_scene_id == 0) {
+ dev_err(aw_dev->dev, "get dev type failed, get num [%d]", cur_scene_id);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int aw_dev_parse_default_type_v1(struct aw_device *aw_dev,
+ struct aw_cfg_hdr *prof_hdr)
+{
+ struct aw_cfg_dde_v1 *cfg_dde =
+ (struct aw_cfg_dde_v1 *)((char *)prof_hdr + prof_hdr->hdr_offset);
+ int cur_scene_id = 0;
+ unsigned int i;
+ int ret;
+
+ for (i = 0; i < prof_hdr->ddt_num; i++) {
+ if ((aw_dev->channel == cfg_dde[i].dev_index) &&
+ (aw_dev->chip_id == cfg_dde[i].chip_id)) {
+ ret = aw_dev_parse_data_by_sec_type_v1(aw_dev, prof_hdr,
+ &cfg_dde[i], &cur_scene_id);
+ if (ret < 0) {
+ dev_err(aw_dev->dev, "parse failed");
+ return ret;
+ }
+ }
+ }
+
+ if (cur_scene_id == 0) {
+ dev_err(aw_dev->dev, "get dev default type failed, get num[%d]", cur_scene_id);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int aw_dev_parse_by_hdr_v1(struct aw_device *aw_dev,
+ struct aw_cfg_hdr *cfg_hdr)
+{
+ int ret;
+
+ switch (aw_dev->prof_info.prof_type) {
+ case AW88395_DEV_TYPE_ID:
+ ret = aw_dev_parse_dev_type_v1(aw_dev, cfg_hdr);
+ break;
+ case AW88395_DEV_DEFAULT_TYPE_ID:
+ ret = aw_dev_parse_default_type_v1(aw_dev, cfg_hdr);
+ break;
+ default:
+ dev_err(aw_dev->dev, "prof type matched failed, get num[%d]",
+ aw_dev->prof_info.prof_type);
+ ret = -EINVAL;
+ break;
+ }
+
+ return ret;
+}
+
+static int aw_dev_load_cfg_by_hdr_v1(struct aw_device *aw_dev,
+ struct aw_container *aw_cfg)
+{
+ struct aw_cfg_hdr *cfg_hdr = (struct aw_cfg_hdr *)aw_cfg->data;
+ struct aw_prof_info *prof_info = &aw_dev->prof_info;
+ int ret;
+
+ ret = aw_dev_parse_scene_count_v1(aw_dev, aw_cfg, &prof_info->count);
+ if (ret < 0) {
+ dev_err(aw_dev->dev, "get scene count failed");
+ return ret;
+ }
+
+ prof_info->prof_desc = devm_kcalloc(aw_dev->dev,
+ prof_info->count, sizeof(struct aw_prof_desc),
+ GFP_KERNEL);
+ if (!prof_info->prof_desc)
+ return -ENOMEM;
+
+ ret = aw_dev_parse_by_hdr_v1(aw_dev, cfg_hdr);
+ if (ret < 0) {
+ dev_err(aw_dev->dev, "parse hdr failed");
+ return ret;
+ }
+
+ ret = aw_dev_create_prof_name_list_v1(aw_dev);
+ if (ret < 0) {
+ dev_err(aw_dev->dev, "create prof name list failed");
+ return ret;
+ }
+
+ return 0;
+}
+
+int aw88395_dev_cfg_load(struct aw_device *aw_dev, struct aw_container *aw_cfg)
+{
+ struct aw_cfg_hdr *cfg_hdr;
+ int ret;
+
+ cfg_hdr = (struct aw_cfg_hdr *)aw_cfg->data;
+
+ switch (cfg_hdr->hdr_version) {
+ case AW88395_CFG_HDR_VER:
+ ret = aw_dev_load_cfg_by_hdr(aw_dev, cfg_hdr);
+ if (ret < 0) {
+ dev_err(aw_dev->dev, "hdr_cersion[0x%x] parse failed",
+ cfg_hdr->hdr_version);
+ return ret;
+ }
+ break;
+ case AW88395_CFG_HDR_VER_V1:
+ ret = aw_dev_load_cfg_by_hdr_v1(aw_dev, aw_cfg);
+ if (ret < 0) {
+ dev_err(aw_dev->dev, "hdr_cersion[0x%x] parse failed",
+ cfg_hdr->hdr_version);
+ return ret;
+ }
+ break;
+ default:
+ dev_err(aw_dev->dev, "unsupported hdr_version [0x%x]", cfg_hdr->hdr_version);
+ return -EINVAL;
+ }
+ aw_dev->fw_status = AW88395_DEV_FW_OK;
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(aw88395_dev_cfg_load);
+
+static int aw_dev_check_cfg_by_hdr(struct aw_device *aw_dev, struct aw_container *aw_cfg)
+{
+ unsigned int end_data_offset;
+ struct aw_cfg_hdr *cfg_hdr;
+ struct aw_cfg_dde *cfg_dde;
+ unsigned int act_data = 0;
+ unsigned int hdr_ddt_len;
+ unsigned int i;
+ u8 act_crc8;
+
+ cfg_hdr = (struct aw_cfg_hdr *)aw_cfg->data;
+ /* check file type id is awinic acf file */
+ if (cfg_hdr->id != ACF_FILE_ID) {
+ dev_err(aw_dev->dev, "not acf type file");
+ return -EINVAL;
+ }
+
+ hdr_ddt_len = cfg_hdr->hdr_offset + cfg_hdr->ddt_size;
+ if (hdr_ddt_len > aw_cfg->len) {
+ dev_err(aw_dev->dev, "hdrlen with ddt_len [%d] overflow file size[%d]",
+ cfg_hdr->hdr_offset, aw_cfg->len);
+ return -EINVAL;
+ }
+
+ /* check data size */
+ cfg_dde = (struct aw_cfg_dde *)((char *)aw_cfg->data + cfg_hdr->hdr_offset);
+ act_data += hdr_ddt_len;
+ for (i = 0; i < cfg_hdr->ddt_num; i++)
+ act_data += cfg_dde[i].data_size;
+
+ if (act_data != aw_cfg->len) {
+ dev_err(aw_dev->dev, "act_data[%d] not equal to file size[%d]!",
+ act_data, aw_cfg->len);
+ return -EINVAL;
+ }
+
+ for (i = 0; i < cfg_hdr->ddt_num; i++) {
+ /* data check */
+ end_data_offset = cfg_dde[i].data_offset + cfg_dde[i].data_size;
+ if (end_data_offset > aw_cfg->len) {
+ dev_err(aw_dev->dev, "ddt_num[%d] end_data_offset[%d] overflow size[%d]",
+ i, end_data_offset, aw_cfg->len);
+ return -EINVAL;
+ }
+
+ /* crc check */
+ act_crc8 = crc8(aw_crc8_table, aw_cfg->data + cfg_dde[i].data_offset,
+ cfg_dde[i].data_size, 0);
+ if (act_crc8 != cfg_dde[i].data_crc) {
+ dev_err(aw_dev->dev, "ddt_num[%d] act_crc8:0x%x != data_crc:0x%x",
+ i, (u32)act_crc8, cfg_dde[i].data_crc);
+ return -EINVAL;
+ }
+ }
+
+ return 0;
+}
+
+static int aw_dev_check_acf_by_hdr_v1(struct aw_device *aw_dev, struct aw_container *aw_cfg)
+{
+ struct aw_cfg_dde_v1 *cfg_dde;
+ unsigned int end_data_offset;
+ struct aw_cfg_hdr *cfg_hdr;
+ unsigned int act_data = 0;
+ unsigned int hdr_ddt_len;
+ u8 act_crc8;
+ int i;
+
+ cfg_hdr = (struct aw_cfg_hdr *)aw_cfg->data;
+
+ /* check file type id is awinic acf file */
+ if (cfg_hdr->id != ACF_FILE_ID) {
+ dev_err(aw_dev->dev, "not acf type file");
+ return -EINVAL;
+ }
+
+ hdr_ddt_len = cfg_hdr->hdr_offset + cfg_hdr->ddt_size;
+ if (hdr_ddt_len > aw_cfg->len) {
+ dev_err(aw_dev->dev, "hdrlen with ddt_len [%d] overflow file size[%d]",
+ cfg_hdr->hdr_offset, aw_cfg->len);
+ return -EINVAL;
+ }
+
+ /* check data size */
+ cfg_dde = (struct aw_cfg_dde_v1 *)((char *)aw_cfg->data + cfg_hdr->hdr_offset);
+ act_data += hdr_ddt_len;
+ for (i = 0; i < cfg_hdr->ddt_num; i++)
+ act_data += cfg_dde[i].data_size;
+
+ if (act_data != aw_cfg->len) {
+ dev_err(aw_dev->dev, "act_data[%d] not equal to file size[%d]!",
+ act_data, aw_cfg->len);
+ return -EINVAL;
+ }
+
+ for (i = 0; i < cfg_hdr->ddt_num; i++) {
+ /* data check */
+ end_data_offset = cfg_dde[i].data_offset + cfg_dde[i].data_size;
+ if (end_data_offset > aw_cfg->len) {
+ dev_err(aw_dev->dev, "ddt_num[%d] end_data_offset[%d] overflow size[%d]",
+ i, end_data_offset, aw_cfg->len);
+ return -EINVAL;
+ }
+
+ /* crc check */
+ act_crc8 = crc8(aw_crc8_table, aw_cfg->data + cfg_dde[i].data_offset,
+ cfg_dde[i].data_size, 0);
+ if (act_crc8 != cfg_dde[i].data_crc) {
+ dev_err(aw_dev->dev, "ddt_num[%d] act_crc8:0x%x != data_crc 0x%x",
+ i, (u32)act_crc8, cfg_dde[i].data_crc);
+ return -EINVAL;
+ }
+ }
+
+ return 0;
+}
+
+int aw88395_dev_load_acf_check(struct aw_device *aw_dev, struct aw_container *aw_cfg)
+{
+ struct aw_cfg_hdr *cfg_hdr;
+
+ if (!aw_cfg) {
+ dev_err(aw_dev->dev, "aw_prof is NULL");
+ return -EINVAL;
+ }
+
+ if (aw_cfg->len < sizeof(struct aw_cfg_hdr)) {
+ dev_err(aw_dev->dev, "cfg hdr size[%d] overflow file size[%d]",
+ aw_cfg->len, (int)sizeof(struct aw_cfg_hdr));
+ return -EINVAL;
+ }
+
+ crc8_populate_lsb(aw_crc8_table, AW88395_CRC8_POLYNOMIAL);
+
+ cfg_hdr = (struct aw_cfg_hdr *)aw_cfg->data;
+ switch (cfg_hdr->hdr_version) {
+ case AW88395_CFG_HDR_VER:
+ return aw_dev_check_cfg_by_hdr(aw_dev, aw_cfg);
+ case AW88395_CFG_HDR_VER_V1:
+ return aw_dev_check_acf_by_hdr_v1(aw_dev, aw_cfg);
+ default:
+ dev_err(aw_dev->dev, "unsupported hdr_version [0x%x]", cfg_hdr->hdr_version);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(aw88395_dev_load_acf_check);
+
+MODULE_DESCRIPTION("AW88395 ACF File Parsing Lib");
+MODULE_LICENSE("GPL v2");
projects / platform / kernel / linux-starfive.git / commitdiff