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#ifndef __QCEDEV__H
#define __QCEDEV__H
#include <linux/types.h>
#include <linux/ioctl.h>
#define QCEDEV_MAX_SHA_BLOCK_SIZE 64
#define QCEDEV_MAX_BEARER 31
#define QCEDEV_MAX_KEY_SIZE 64
#define QCEDEV_MAX_IV_SIZE 32
#define QCEDEV_MAX_BUFFERS 16
#define QCEDEV_MAX_SHA_DIGEST 32
#define QCEDEV_USE_PMEM 1
#define QCEDEV_NO_PMEM 0
#define QCEDEV_AES_KEY_128 16
#define QCEDEV_AES_KEY_192 24
#define QCEDEV_AES_KEY_256 32
enum qcedev_oper_enum {
QCEDEV_OPER_DEC = 0,
QCEDEV_OPER_ENC = 1,
QCEDEV_OPER_DEC_NO_KEY = 2,
QCEDEV_OPER_ENC_NO_KEY = 3,
QCEDEV_OPER_LAST
};
enum qcedev_cipher_alg_enum {
QCEDEV_ALG_DES = 0,
QCEDEV_ALG_3DES = 1,
QCEDEV_ALG_AES = 2,
QCEDEV_ALG_LAST
};
enum qcedev_cipher_mode_enum {
QCEDEV_AES_MODE_CBC = 0,
QCEDEV_AES_MODE_ECB = 1,
QCEDEV_AES_MODE_CTR = 2,
QCEDEV_AES_MODE_XTS = 3,
QCEDEV_AES_MODE_CCM = 4,
QCEDEV_DES_MODE_CBC = 5,
QCEDEV_DES_MODE_ECB = 6,
QCEDEV_AES_DES_MODE_LAST
};
enum qcedev_sha_alg_enum {
QCEDEV_ALG_SHA1 = 0,
QCEDEV_ALG_SHA256 = 1,
QCEDEV_ALG_SHA1_HMAC = 2,
QCEDEV_ALG_SHA256_HMAC = 3,
QCEDEV_ALG_AES_CMAC = 4,
QCEDEV_ALG_SHA_ALG_LAST
};
struct buf_info {
union {
uint32_t offset;
uint8_t *vaddr;
};
uint32_t len;
};
struct qcedev_vbuf_info {
struct buf_info src[QCEDEV_MAX_BUFFERS];
struct buf_info dst[QCEDEV_MAX_BUFFERS];
};
struct qcedev_pmem_info {
int fd_src;
struct buf_info src[QCEDEV_MAX_BUFFERS];
int fd_dst;
struct buf_info dst[QCEDEV_MAX_BUFFERS];
};
struct qcedev_cipher_op_req {
uint8_t use_pmem;
union {
struct qcedev_pmem_info pmem;
struct qcedev_vbuf_info vbuf;
};
uint32_t entries;
uint32_t data_len;
uint8_t in_place_op;
uint8_t enckey[QCEDEV_MAX_KEY_SIZE];
uint32_t encklen;
uint8_t iv[QCEDEV_MAX_IV_SIZE];
uint32_t ivlen;
uint32_t byteoffset;
enum qcedev_cipher_alg_enum alg;
enum qcedev_cipher_mode_enum mode;
enum qcedev_oper_enum op;
};
struct qcedev_sha_op_req {
struct buf_info data[QCEDEV_MAX_BUFFERS];
uint32_t entries;
uint32_t data_len;
uint8_t digest[QCEDEV_MAX_SHA_DIGEST];
uint32_t diglen;
uint8_t *authkey;
uint32_t authklen;
enum qcedev_sha_alg_enum alg;
};
#define QCEDEV_IOC_MAGIC 0x87
#define QCEDEV_IOCTL_ENC_REQ \
_IOWR(QCEDEV_IOC_MAGIC, 1, struct qcedev_cipher_op_req)
#define QCEDEV_IOCTL_DEC_REQ \
_IOWR(QCEDEV_IOC_MAGIC, 2, struct qcedev_cipher_op_req)
#define QCEDEV_IOCTL_SHA_INIT_REQ \
_IOWR(QCEDEV_IOC_MAGIC, 3, struct qcedev_sha_op_req)
#define QCEDEV_IOCTL_SHA_UPDATE_REQ \
_IOWR(QCEDEV_IOC_MAGIC, 4, struct qcedev_sha_op_req)
#define QCEDEV_IOCTL_SHA_FINAL_REQ \
_IOWR(QCEDEV_IOC_MAGIC, 5, struct qcedev_sha_op_req)
#define QCEDEV_IOCTL_GET_SHA_REQ \
_IOWR(QCEDEV_IOC_MAGIC, 6, struct qcedev_sha_op_req)
#define QCEDEV_IOCTL_LOCK_CE \
_IO(QCEDEV_IOC_MAGIC, 7)
#define QCEDEV_IOCTL_UNLOCK_CE \
_IO(QCEDEV_IOC_MAGIC, 8)
#define QCEDEV_IOCTL_GET_CMAC_REQ \
_IOWR(QCEDEV_IOC_MAGIC, 9, struct qcedev_cipher_op_req)
#endif
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