1067 lines
30 KiB
C
1067 lines
30 KiB
C
// 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 = 0;
|
|
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_version[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_version[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, "hdr_len 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");
|