summaryrefslogtreecommitdiff
path: root/drivers/crypto/hisilicon/zip/zip.h
blob: 3dfd3bac5a33552a7fe5e85a290a085db1b3c027 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
/* 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 ctx_num, int node);
int hisi_zip_register_to_crypto(struct hisi_qm *qm);
void hisi_zip_unregister_from_crypto(struct hisi_qm *qm);
#endif