include/linux/firmware/xlnx-zynqmp-crypto.h

Source file repositories/reference/linux-study-clean/include/linux/firmware/xlnx-zynqmp-crypto.h

File Facts

System
Linux kernel
Corpus path
include/linux/firmware/xlnx-zynqmp-crypto.h
Extension
.h
Size
2970 bytes
Lines
120
Domain
Core OS
Bucket
Core Kernel Interface
Inferred role
Core OS: implementation source
Status
source implementation candidate

Why This File Exists

Core operating-system implementation surface: boot, tasks, memory, VFS, syscall-facing interfaces, synchronization, credentials, and isolation.

Dependency Surface

Detected Declarations

Annotated Snippet

struct xlnx_feature {
	u32 family;
	u32 feature_id;
	void *data;
};

/* xilSecure API commands module id + api id */
#define XSECURE_API_AES_INIT		0x509
#define XSECURE_API_AES_OP_INIT		0x50a
#define XSECURE_API_AES_UPDATE_AAD	0x50b
#define XSECURE_API_AES_ENCRYPT_UPDATE	0x50c
#define XSECURE_API_AES_ENCRYPT_FINAL	0x50d
#define XSECURE_API_AES_DECRYPT_UPDATE	0x50e
#define XSECURE_API_AES_DECRYPT_FINAL	0x50f
#define XSECURE_API_AES_KEY_ZERO	0x510
#define XSECURE_API_AES_WRITE_KEY	0x511

#if IS_REACHABLE(CONFIG_ZYNQMP_FIRMWARE)
int zynqmp_pm_aes_engine(const u64 address, u32 *out);
int zynqmp_pm_sha_hash(const u64 address, const u32 size, const u32 flags);
void *xlnx_get_crypto_dev_data(struct xlnx_feature *feature_map);
int versal_pm_aes_key_write(const u32 keylen,
			    const u32 keysrc, const u64 keyaddr);
int versal_pm_aes_key_zero(const u32 keysrc);
int versal_pm_aes_op_init(const u64 hw_req);
int versal_pm_aes_update_aad(const u64 aad_addr, const u32 aad_len);
int versal_pm_aes_enc_update(const u64 in_params, const u64 in_addr);
int versal_pm_aes_dec_update(const u64 in_params, const u64 in_addr);
int versal_pm_aes_dec_final(const u64 gcm_addr);
int versal_pm_aes_enc_final(const u64 gcm_addr);
int versal_pm_aes_init(void);

#else
static inline int zynqmp_pm_aes_engine(const u64 address, u32 *out)
{
	return -ENODEV;
}

static inline int zynqmp_pm_sha_hash(const u64 address, const u32 size,
				     const u32 flags)
{
	return -ENODEV;
}

static inline void *xlnx_get_crypto_dev_data(struct xlnx_feature *feature_map)
{
	return ERR_PTR(-ENODEV);
}

static inline int versal_pm_aes_key_write(const u32 keylen,
					  const u32 keysrc, const u64 keyaddr)
{
	return -ENODEV;
}

static inline int versal_pm_aes_key_zero(const u32 keysrc)
{
	return -ENODEV;
}

static inline int versal_pm_aes_op_init(const u64 hw_req)
{
	return -ENODEV;
}

static inline int versal_pm_aes_update_aad(const u64 aad_addr,
					   const u32 aad_len)
{
	return -ENODEV;
}

static inline int versal_pm_aes_enc_update(const u64 in_params,
					   const u64 in_addr)
{
	return -ENODEV;
}

static inline int versal_pm_aes_dec_update(const u64 in_params,
					   const u64 in_addr)
{
	return -ENODEV;
}

static inline int versal_pm_aes_enc_final(const u64 gcm_addr)
{
	return -ENODEV;
}

static inline int versal_pm_aes_dec_final(const u64 gcm_addr)
{

Annotation

Implementation Notes