xref: /OK3568_Linux_fs/kernel/drivers/crypto/caam/dpseci_cmd.h (revision 4882a59341e53eb6f0b4789bf948001014eff981) 
1*4882a593Smuzhiyun /* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun  * Copyright 2013-2016 Freescale Semiconductor Inc.
4*4882a593Smuzhiyun  * Copyright 2017-2018 NXP
5*4882a593Smuzhiyun  */
6*4882a593Smuzhiyun 
7*4882a593Smuzhiyun #ifndef _DPSECI_CMD_H_
8*4882a593Smuzhiyun #define _DPSECI_CMD_H_
9*4882a593Smuzhiyun 
10*4882a593Smuzhiyun /* DPSECI Version */
11*4882a593Smuzhiyun #define DPSECI_VER_MAJOR				5
12*4882a593Smuzhiyun #define DPSECI_VER_MINOR				3
13*4882a593Smuzhiyun 
14*4882a593Smuzhiyun #define DPSECI_VER(maj, min)	(((maj) << 16) | (min))
15*4882a593Smuzhiyun #define DPSECI_VERSION		DPSECI_VER(DPSECI_VER_MAJOR, DPSECI_VER_MINOR)
16*4882a593Smuzhiyun 
17*4882a593Smuzhiyun /* Command versioning */
18*4882a593Smuzhiyun #define DPSECI_CMD_BASE_VERSION		1
19*4882a593Smuzhiyun #define DPSECI_CMD_BASE_VERSION_V2	2
20*4882a593Smuzhiyun #define DPSECI_CMD_ID_OFFSET		4
21*4882a593Smuzhiyun 
22*4882a593Smuzhiyun #define DPSECI_CMD_V1(id)	(((id) << DPSECI_CMD_ID_OFFSET) | \
23*4882a593Smuzhiyun 				 DPSECI_CMD_BASE_VERSION)
24*4882a593Smuzhiyun 
25*4882a593Smuzhiyun #define DPSECI_CMD_V2(id)	(((id) << DPSECI_CMD_ID_OFFSET) | \
26*4882a593Smuzhiyun 				 DPSECI_CMD_BASE_VERSION_V2)
27*4882a593Smuzhiyun 
28*4882a593Smuzhiyun /* Command IDs */
29*4882a593Smuzhiyun #define DPSECI_CMDID_CLOSE				DPSECI_CMD_V1(0x800)
30*4882a593Smuzhiyun #define DPSECI_CMDID_OPEN				DPSECI_CMD_V1(0x809)
31*4882a593Smuzhiyun #define DPSECI_CMDID_GET_API_VERSION			DPSECI_CMD_V1(0xa09)
32*4882a593Smuzhiyun 
33*4882a593Smuzhiyun #define DPSECI_CMDID_ENABLE				DPSECI_CMD_V1(0x002)
34*4882a593Smuzhiyun #define DPSECI_CMDID_DISABLE				DPSECI_CMD_V1(0x003)
35*4882a593Smuzhiyun #define DPSECI_CMDID_GET_ATTR				DPSECI_CMD_V1(0x004)
36*4882a593Smuzhiyun #define DPSECI_CMDID_RESET				DPSECI_CMD_V1(0x005)
37*4882a593Smuzhiyun #define DPSECI_CMDID_IS_ENABLED				DPSECI_CMD_V1(0x006)
38*4882a593Smuzhiyun 
39*4882a593Smuzhiyun #define DPSECI_CMDID_SET_RX_QUEUE			DPSECI_CMD_V1(0x194)
40*4882a593Smuzhiyun #define DPSECI_CMDID_GET_RX_QUEUE			DPSECI_CMD_V1(0x196)
41*4882a593Smuzhiyun #define DPSECI_CMDID_GET_TX_QUEUE			DPSECI_CMD_V1(0x197)
42*4882a593Smuzhiyun #define DPSECI_CMDID_GET_SEC_ATTR			DPSECI_CMD_V2(0x198)
43*4882a593Smuzhiyun #define DPSECI_CMDID_SET_CONGESTION_NOTIFICATION	DPSECI_CMD_V1(0x170)
44*4882a593Smuzhiyun #define DPSECI_CMDID_GET_CONGESTION_NOTIFICATION	DPSECI_CMD_V1(0x171)
45*4882a593Smuzhiyun 
46*4882a593Smuzhiyun /* Macros for accessing command fields smaller than 1 byte */
47*4882a593Smuzhiyun #define DPSECI_MASK(field)	\
48*4882a593Smuzhiyun 	GENMASK(DPSECI_##field##_SHIFT + DPSECI_##field##_SIZE - 1,	\
49*4882a593Smuzhiyun 		DPSECI_##field##_SHIFT)
50*4882a593Smuzhiyun 
51*4882a593Smuzhiyun #define dpseci_set_field(var, field, val)	\
52*4882a593Smuzhiyun 	((var) |= (((val) << DPSECI_##field##_SHIFT) & DPSECI_MASK(field)))
53*4882a593Smuzhiyun 
54*4882a593Smuzhiyun #define dpseci_get_field(var, field)	\
55*4882a593Smuzhiyun 	(((var) & DPSECI_MASK(field)) >> DPSECI_##field##_SHIFT)
56*4882a593Smuzhiyun 
57*4882a593Smuzhiyun struct dpseci_cmd_open {
58*4882a593Smuzhiyun 	__le32 dpseci_id;
59*4882a593Smuzhiyun };
60*4882a593Smuzhiyun 
61*4882a593Smuzhiyun #define DPSECI_ENABLE_SHIFT	0
62*4882a593Smuzhiyun #define DPSECI_ENABLE_SIZE	1
63*4882a593Smuzhiyun 
64*4882a593Smuzhiyun struct dpseci_rsp_is_enabled {
65*4882a593Smuzhiyun 	u8 is_enabled;
66*4882a593Smuzhiyun };
67*4882a593Smuzhiyun 
68*4882a593Smuzhiyun struct dpseci_rsp_get_attributes {
69*4882a593Smuzhiyun 	__le32 id;
70*4882a593Smuzhiyun 	__le32 pad0;
71*4882a593Smuzhiyun 	u8 num_tx_queues;
72*4882a593Smuzhiyun 	u8 num_rx_queues;
73*4882a593Smuzhiyun 	u8 pad1[6];
74*4882a593Smuzhiyun 	__le32 options;
75*4882a593Smuzhiyun };
76*4882a593Smuzhiyun 
77*4882a593Smuzhiyun #define DPSECI_DEST_TYPE_SHIFT	0
78*4882a593Smuzhiyun #define DPSECI_DEST_TYPE_SIZE	4
79*4882a593Smuzhiyun 
80*4882a593Smuzhiyun #define DPSECI_ORDER_PRESERVATION_SHIFT	0
81*4882a593Smuzhiyun #define DPSECI_ORDER_PRESERVATION_SIZE	1
82*4882a593Smuzhiyun 
83*4882a593Smuzhiyun struct dpseci_cmd_queue {
84*4882a593Smuzhiyun 	__le32 dest_id;
85*4882a593Smuzhiyun 	u8 priority;
86*4882a593Smuzhiyun 	u8 queue;
87*4882a593Smuzhiyun 	u8 dest_type;
88*4882a593Smuzhiyun 	u8 pad;
89*4882a593Smuzhiyun 	__le64 user_ctx;
90*4882a593Smuzhiyun 	union {
91*4882a593Smuzhiyun 		__le32 options;
92*4882a593Smuzhiyun 		__le32 fqid;
93*4882a593Smuzhiyun 	};
94*4882a593Smuzhiyun 	u8 order_preservation_en;
95*4882a593Smuzhiyun };
96*4882a593Smuzhiyun 
97*4882a593Smuzhiyun struct dpseci_rsp_get_tx_queue {
98*4882a593Smuzhiyun 	__le32 pad;
99*4882a593Smuzhiyun 	__le32 fqid;
100*4882a593Smuzhiyun 	u8 priority;
101*4882a593Smuzhiyun };
102*4882a593Smuzhiyun 
103*4882a593Smuzhiyun struct dpseci_rsp_get_sec_attr {
104*4882a593Smuzhiyun 	__le16 ip_id;
105*4882a593Smuzhiyun 	u8 major_rev;
106*4882a593Smuzhiyun 	u8 minor_rev;
107*4882a593Smuzhiyun 	u8 era;
108*4882a593Smuzhiyun 	u8 pad0[3];
109*4882a593Smuzhiyun 	u8 deco_num;
110*4882a593Smuzhiyun 	u8 zuc_auth_acc_num;
111*4882a593Smuzhiyun 	u8 zuc_enc_acc_num;
112*4882a593Smuzhiyun 	u8 pad1;
113*4882a593Smuzhiyun 	u8 snow_f8_acc_num;
114*4882a593Smuzhiyun 	u8 snow_f9_acc_num;
115*4882a593Smuzhiyun 	u8 crc_acc_num;
116*4882a593Smuzhiyun 	u8 pad2;
117*4882a593Smuzhiyun 	u8 pk_acc_num;
118*4882a593Smuzhiyun 	u8 kasumi_acc_num;
119*4882a593Smuzhiyun 	u8 rng_acc_num;
120*4882a593Smuzhiyun 	u8 pad3;
121*4882a593Smuzhiyun 	u8 md_acc_num;
122*4882a593Smuzhiyun 	u8 arc4_acc_num;
123*4882a593Smuzhiyun 	u8 des_acc_num;
124*4882a593Smuzhiyun 	u8 aes_acc_num;
125*4882a593Smuzhiyun 	u8 ccha_acc_num;
126*4882a593Smuzhiyun 	u8 ptha_acc_num;
127*4882a593Smuzhiyun };
128*4882a593Smuzhiyun 
129*4882a593Smuzhiyun struct dpseci_rsp_get_api_version {
130*4882a593Smuzhiyun 	__le16 major;
131*4882a593Smuzhiyun 	__le16 minor;
132*4882a593Smuzhiyun };
133*4882a593Smuzhiyun 
134*4882a593Smuzhiyun #define DPSECI_CGN_DEST_TYPE_SHIFT	0
135*4882a593Smuzhiyun #define DPSECI_CGN_DEST_TYPE_SIZE	4
136*4882a593Smuzhiyun #define DPSECI_CGN_UNITS_SHIFT		4
137*4882a593Smuzhiyun #define DPSECI_CGN_UNITS_SIZE		2
138*4882a593Smuzhiyun 
139*4882a593Smuzhiyun struct dpseci_cmd_congestion_notification {
140*4882a593Smuzhiyun 	__le32 dest_id;
141*4882a593Smuzhiyun 	__le16 notification_mode;
142*4882a593Smuzhiyun 	u8 priority;
143*4882a593Smuzhiyun 	u8 options;
144*4882a593Smuzhiyun 	__le64 message_iova;
145*4882a593Smuzhiyun 	__le64 message_ctx;
146*4882a593Smuzhiyun 	__le32 threshold_entry;
147*4882a593Smuzhiyun 	__le32 threshold_exit;
148*4882a593Smuzhiyun };
149*4882a593Smuzhiyun 
150*4882a593Smuzhiyun #endif /* _DPSECI_CMD_H_ */
151