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1/* SPDX-License-Identifier: GPL-2.0 */2/* Copyright (c) 2019 HiSilicon Limited. */3#ifndef HISI_ZIP_H4#define HISI_ZIP_H5 6#undef pr_fmt7#define pr_fmt(fmt) "hisi_zip: " fmt8 9#include <linux/list.h>10#include <linux/hisi_acc_qm.h>11 12enum hisi_zip_error_type {13 /* negative compression */14 HZIP_NC_ERR = 0x0d,15};16 17struct hisi_zip_dfx {18 atomic64_t send_cnt;19 atomic64_t recv_cnt;20 atomic64_t send_busy_cnt;21 atomic64_t err_bd_cnt;22};23 24struct hisi_zip_ctrl;25 26struct hisi_zip {27 struct hisi_qm qm;28 struct hisi_zip_ctrl *ctrl;29 struct hisi_zip_dfx dfx;30};31 32struct hisi_zip_sqe {33 u32 consumed;34 u32 produced;35 u32 comp_data_length;36 /*37 * status: 0~7 bits38 * rsvd: 8~31 bits39 */40 u32 dw3;41 u32 input_data_length;42 u32 dw5;43 u32 dw6;44 /*45 * in_sge_data_offset: 0~23 bits46 * rsvd: 24~27 bits47 * sqe_type: 29~31 bits48 */49 u32 dw7;50 /*51 * out_sge_data_offset: 0~23 bits52 * rsvd: 24~31 bits53 */54 u32 dw8;55 /*56 * request_type: 0~7 bits57 * buffer_type: 8~11 bits58 * rsvd: 13~31 bits59 */60 u32 dw9;61 u32 dw10;62 u32 dw11;63 u32 dw12;64 /* tag: in sqe type 0 */65 u32 dw13;66 u32 dest_avail_out;67 u32 dw15;68 u32 dw16;69 u32 dw17;70 u32 source_addr_l;71 u32 source_addr_h;72 u32 dest_addr_l;73 u32 dest_addr_h;74 u32 dw22;75 u32 dw23;76 u32 dw24;77 u32 dw25;78 /* tag: in sqe type 3 */79 u32 dw26;80 u32 dw27;81 u32 rsvd1[4];82};83 84int zip_create_qps(struct hisi_qp **qps, int qp_num, int node);85int hisi_zip_register_to_crypto(struct hisi_qm *qm);86void hisi_zip_unregister_from_crypto(struct hisi_qm *qm);87bool hisi_zip_alg_support(struct hisi_qm *qm, u32 alg);88#endif89