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https://github.com/zephyrproject-rtos/zephyr
synced 2025-08-29 03:36:29 +00:00
97326c0445
Since struct devconfig was merged earlier into struct device, let's fix accessing config_info, name, ... attributes everywhere via: grep -rlZ 'dev->config->' | xargs -0 sed -i 's/dev->config->/dev->/g' Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
40 lines
963 B
C
40 lines
963 B
C
/*
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* Copyright (c) 2020 Markus Fuchs <markus.fuchs@de.sauter-bc.com>
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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*/
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#ifndef ZEPHYR_DRIVERS_CRYPTO_CRYPTO_STM32_PRIV_H_
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#define ZEPHYR_DRIVERS_CRYPTO_CRYPTO_STM32_PRIV_H_
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/* Maximum supported key length is 256 bits */
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#define CRYPTO_STM32_AES_MAX_KEY_LEN (256 / 8)
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struct crypto_stm32_config {
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struct stm32_pclken pclken;
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};
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struct crypto_stm32_data {
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CRYP_HandleTypeDef hcryp;
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struct k_sem device_sem;
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struct k_sem session_sem;
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};
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struct crypto_stm32_session {
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CRYP_ConfigTypeDef config;
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u32_t key[CRYPTO_STM32_AES_MAX_KEY_LEN / sizeof(u32_t)];
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bool in_use;
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};
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#define CRYPTO_STM32_CFG(dev) \
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((const struct crypto_stm32_config *const)(dev)->config_info)
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#define CRYPTO_STM32_DATA(dev) \
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((struct crypto_stm32_data *const)(dev)->driver_data)
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#define CRYPTO_STM32_SESSN(ctx) \
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((struct crypto_stm32_session *const)(ctx)->drv_sessn_state)
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#endif /* ZEPHYR_DRIVERS_CRYPTO_CRYPTO_STM32_PRIV_H_ */
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