hw_aes_hash.h

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#ifndef HW_AES_HASH_H_
#define HW_AES_HASH_H_
 
#include <stdbool.h>
#include "sdk_defs.h"
 
 
#if dg_configUSE_HW_AES || dg_configUSE_HW_HASH
 
typedef enum {
        HW_AES_HASH_STATUS_UNLOCKED = 0,
        HW_AES_HASH_STATUS_LOCKED_BY_AES  = 1,
        HW_AES_HASH_STATUS_LOCKED_BY_HASH = 2,
} HW_AES_HASH_STATUS;
 
typedef enum {
        HW_AES_HASH_IRQ_MASK_INACTIVE = REG_MSK(AES_HASH, CRYPTO_STATUS_REG, CRYPTO_INACTIVE),
        HW_AES_HASH_IRQ_MASK_WAITING_FOR_INPUT = REG_MSK(AES_HASH, CRYPTO_STATUS_REG, CRYPTO_WAIT_FOR_IN),
} HW_AES_HASH_IRQ_MASK;
 
__STATIC_INLINE void hw_aes_hash_set_input_data_mode(bool wait_more_input)
{
        REG_SETF(AES_HASH, CRYPTO_CTRL_REG, CRYPTO_MORE_IN, wait_more_input);
}
 
__STATIC_INLINE bool hw_aes_hash_get_input_data_mode(void)
{
        return REG_GETF(AES_HASH, CRYPTO_CTRL_REG, CRYPTO_MORE_IN);
}
 
__STATIC_INLINE void hw_aes_hash_set_input_data_len(uint32_t len)
{
        AES_HASH->CRYPTO_LEN_REG = len;
}
 
__STATIC_INLINE uint32_t hw_aes_hash_get_input_data_len(void)
{
        return AES_HASH->CRYPTO_LEN_REG;
}
 
__STATIC_INLINE bool hw_aes_hash_waiting_for_input_data(void)
{
        return REG_GETF(AES_HASH, CRYPTO_STATUS_REG, CRYPTO_WAIT_FOR_IN) == 0;
}
 
void hw_aes_hash_set_input_data_addr(uint32_t inp_data_addr);
 
void hw_aes_hash_set_output_data_addr(uint32_t out_data_addr);
 
HW_AES_HASH_STATUS hw_aes_hash_get_status(void);
 
typedef void (*hw_aes_hash_cb)(uint32_t status);
 
__STATIC_INLINE void hw_aes_hash_enable_clock(void)
{
        GLOBAL_INT_DISABLE();
        REG_SET_BIT(CRG_TOP, CLK_AMBA_REG, AES_CLK_ENABLE);
        GLOBAL_INT_RESTORE();
}
 
__STATIC_INLINE void hw_aes_hash_disable_clock(void)
{
        GLOBAL_INT_DISABLE();
        REG_CLR_BIT(CRG_TOP, CLK_AMBA_REG, AES_CLK_ENABLE);
        GLOBAL_INT_RESTORE();
}
 
__STATIC_INLINE bool hw_aes_hash_clock_is_enabled(void)
{
        return REG_GETF(CRG_TOP, CLK_AMBA_REG, AES_CLK_ENABLE);
}
 
__ALWAYS_RETAINED_CODE bool hw_aes_hash_is_active(void);
 
__STATIC_INLINE void hw_aes_hash_start(void)
{
        AES_HASH->CRYPTO_START_REG = 1;
}
 
void hw_aes_hash_deinit(void);
 
void hw_aes_hash_interrupt_enable(hw_aes_hash_cb cb);
 
void hw_aes_hash_interrupt_disable(void);
 
#endif /* dg_configUSE_HW_AES || dg_configUSE_HW_HASH */
 
 
#endif /* HW_AES_HASH_H_ */