drivers/crypto/hisilicon/zip/zip.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 /* Copyright (c) 2019 HiSilicon Limited. */
   3 #ifndef HISI_ZIP_H
   4 #define HISI_ZIP_H
   5
   6 #undef pr_fmt
   7 #define pr_fmt(fmt)     "hisi_zip: " fmt
   8
   9 #include <linux/list.h>
  10 #include "../qm.h"
  11
  12 enum hisi_zip_error_type {
  13         /* negative compression */
  14         HZIP_NC_ERR = 0x0d,
  15 };
  16
  17 struct 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
  24 struct hisi_zip_ctrl;
  25
  26 struct hisi_zip {
  27         struct hisi_qm qm;
  28         struct hisi_zip_ctrl *ctrl;
  29         struct hisi_zip_dfx dfx;
  30 };
  31
  32 struct hisi_zip_sqe {
  33         u32 consumed;
  34         u32 produced;
  35         u32 comp_data_length;
  36         u32 dw3;
  37         u32 input_data_length;
  38         u32 lba_l;
  39         u32 lba_h;
  40         u32 dw7;
  41         u32 dw8;
  42         u32 dw9;
  43         u32 dw10;
  44         u32 priv_info;
  45         u32 dw12;
  46         u32 tag;
  47         u32 dest_avail_out;
  48         u32 rsvd0;
  49         u32 comp_head_addr_l;
  50         u32 comp_head_addr_h;
  51         u32 source_addr_l;
  52         u32 source_addr_h;
  53         u32 dest_addr_l;
  54         u32 dest_addr_h;
  55         u32 stream_ctx_addr_l;
  56         u32 stream_ctx_addr_h;
  57         u32 cipher_key1_addr_l;
  58         u32 cipher_key1_addr_h;
  59         u32 cipher_key2_addr_l;
  60         u32 cipher_key2_addr_h;
  61         u32 rsvd1[4];
  62 };
  63
  64 int zip_create_qps(struct hisi_qp **qps, int ctx_num, int node);
  65 int hisi_zip_register_to_crypto(void);
  66 void hisi_zip_unregister_from_crypto(void);
  67 #endif