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