Sec S3c2443x Test B D Driver

err_unregister: unregister_chrdev_region(dev_num, 1); return ret;

struct sec_testbd_crypto_req __u32 algo; /* SEC_ALGO_AES256, SEC_ALGO_SHA256, etc. */ __u32 mode; /* ENCRYPT, DECRYPT, HASH */ __u64 key_addr; /* Physical address of key material */ __u64 src_addr; /* Input data buffer */ __u64 dst_addr; /* Output buffer (or NULL for hash) */ __u32 length; /* Data length */ ; The driver programs the CE registers, starts the operation, and returns the status. The CE can process up to 64 KB per command; larger payloads are automatically split. The driver provides a special ioctl SEC_TESTBD_IOCTL_STRESS that configures the internal test logic: Sec S3c2443x Test B D Driver

device_create(class, NULL, dev_num, NULL, "sec_testbd"); return 0; /* 3. Initialize hardware */ sec_testbd_reset(testbd)

/* 3. Initialize hardware */ sec_testbd_reset(testbd); sec_testbd_configure(testbd, DEFAULT_MODE); struct sec_testbd_crypto_req __u32 algo

# Run a cryptographic hash benchmark ./testbd_tool --crypto --algo sha256 --src 0x82000000 --len 4194304