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/* SPDX-License-Identifier: GPL-2.0 */
/* Copyright (c) 2019 HiSilicon Limited. */
#ifndef HISI_ZIP_H
#define HISI_ZIP_H
#undef pr_fmt
#define pr_fmt(fmt) "hisi_zip: " fmt
#include <linux/list.h>
#include <linux/hisi_acc_qm.h>
enum hisi_zip_error_type {
/* negative compression */
HZIP_NC_ERR = 0x0d,
};
struct hisi_zip_dfx {
atomic64_t send_cnt;
atomic64_t recv_cnt;
atomic64_t send_busy_cnt;
atomic64_t err_bd_cnt;
};
struct hisi_zip_ctrl;
struct hisi_zip {
struct hisi_qm qm;
struct hisi_zip_ctrl *ctrl;
struct hisi_zip_dfx dfx;
};
struct hisi_zip_sqe {
u32 consumed;
u32 produced;
u32 comp_data_length;
/*
* status: 0~7 bits
* rsvd: 8~31 bits
*/
u32 dw3;
u32 input_data_length;
u32 dw5;
u32 dw6;
/*
* in_sge_data_offset: 0~23 bits
* rsvd: 24~27 bits
* sqe_type: 29~31 bits
*/
u32 dw7;
/*
* out_sge_data_offset: 0~23 bits
* rsvd: 24~31 bits
*/
u32 dw8;
/*
* request_type: 0~7 bits
* buffer_type: 8~11 bits
* rsvd: 13~31 bits
*/
u32 dw9;
u32 dw10;
u32 dw11;
u32 dw12;
/* tag: in sqe type 0 */
u32 dw13;
u32 dest_avail_out;
u32 dw15;
u32 dw16;
u32 dw17;
u32 source_addr_l;
u32 source_addr_h;
u32 dest_addr_l;
u32 dest_addr_h;
u32 dw22;
u32 dw23;
u32 dw24;
u32 dw25;
/* tag: in sqe type 3 */
u32 dw26;
u32 dw27;
u32 rsvd1[4];
};
int zip_create_qps(struct hisi_qp **qps, int qp_num, int node);
int hisi_zip_register_to_crypto(struct hisi_qm *qm);
void hisi_zip_unregister_from_crypto(struct hisi_qm *qm);
bool hisi_zip_alg_support(struct hisi_qm *qm, u32 alg);
#endif
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