--- zzzz-none-000/linux-4.4.271/drivers/crypto/qce/core.h 2021-06-03 06:22:09.000000000 +0000 +++ hawkeye-5590-750/linux-4.4.271/drivers/crypto/qce/core.h 2023-04-19 10:22:28.000000000 +0000 @@ -14,8 +14,52 @@ #ifndef _CORE_H_ #define _CORE_H_ +#include +#include #include "dma.h" +#define DEBUG_MAX_RW_BUF 2048 +#define DEBUG_MAX_FNAME 16 + +/** + * struct qce_stat - statistics of crypto requests per algorithm to qce engine + */ +struct qce_stat { + u64 aead_sha1_aes_enc; + u64 aead_sha1_aes_dec; + u64 aead_sha1_des_enc; + u64 aead_sha1_des_dec; + u64 aead_sha1_3des_enc; + u64 aead_sha1_3des_dec; + u64 aead_sha256_aes_enc; + u64 aead_sha256_aes_dec; + u64 aead_sha256_des_enc; + u64 aead_sha256_des_dec; + u64 aead_sha256_3des_enc; + u64 aead_sha256_3des_dec; + u64 aead_ccm_aes_enc; + u64 aead_ccm_aes_dec; + u64 aead_rfc4309_ccm_aes_enc; + u64 aead_rfc4309_ccm_aes_dec; + u64 aead_op_success; + u64 aead_op_fail; + u64 aead_bad_msg; + u64 ablk_cipher_aes_enc; + u64 ablk_cipher_aes_dec; + u64 ablk_cipher_des_enc; + u64 ablk_cipher_des_dec; + u64 ablk_cipher_3des_enc; + u64 ablk_cipher_3des_dec; + u64 ablk_cipher_op_success; + u64 ablk_cipher_op_fail; + u64 sha1_digest; + u64 sha256_digest; + u64 sha1_hmac_digest; + u64 sha256_hmac_digest; + u64 ahash_op_success; + u64 ahash_op_fail; +}; + /** * struct qce_device - crypto engine device structure * @queue: crypto request queue @@ -31,6 +75,9 @@ * @dma: pointer to dma data * @burst_size: the crypto burst size * @pipe_pair_id: which pipe pair id the device using + * @qce_stat: statistics of requests to qce device + * @qce_debug_dent: dentry to the "qce" debugfs directory + * @qce_debug_read_buf: buffer to store the qce stats * @async_req_enqueue: invoked by every algorithm to enqueue a request * @async_req_done: invoked by every algorithm to finish its request */ @@ -44,11 +91,21 @@ struct device *dev; struct clk *core, *iface, *bus; struct qce_dma_data dma; + dma_addr_t base_dma; int burst_size; unsigned int pipe_pair_id; + struct qce_stat qce_stat; + struct dentry *qce_debug_dent; + char qce_debug_read_buf[DEBUG_MAX_RW_BUF]; int (*async_req_enqueue)(struct qce_device *qce, struct crypto_async_request *req); void (*async_req_done)(struct qce_device *qce, int ret); + struct kset *parent_kset; + struct kobject kobj; + int fixed_key; + __le32 *reg_read_buf; + dma_addr_t reg_read_buf_phys; + bool qce_cmd_desc_enable; }; /** @@ -64,5 +121,19 @@ void (*unregister_algs)(struct qce_device *qce); int (*async_req_handle)(struct crypto_async_request *async_req); }; +int qce_write_reg_dma(struct qce_device *qce, unsigned int offset, u32 val, + int cnt, int flag); +int qce_read_reg_dma(struct qce_device *qce, unsigned int offset, void *buff, + int cnt, int flag); +void qce_clear_bam_transaction(struct qce_device *qce); + +int qce_submit_cmd_desc(struct qce_device *qce); + +int qce_read_dma_get_lock(struct qce_device *qce); + +int qce_unlock_reg_dma(struct qce_device *qce); + +int qce_start_dma(struct crypto_async_request *async_req, + u32 type, u32 totallen, u32 offset); #endif /* _CORE_H_ */