xref: /OK3568_Linux_fs/kernel/drivers/crypto/n2_core.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */
2*4882a593Smuzhiyun #ifndef _N2_CORE_H
3*4882a593Smuzhiyun #define _N2_CORE_H
4*4882a593Smuzhiyun 
5*4882a593Smuzhiyun #ifndef __ASSEMBLY__
6*4882a593Smuzhiyun 
7*4882a593Smuzhiyun struct ino_blob {
8*4882a593Smuzhiyun 	u64			intr;
9*4882a593Smuzhiyun 	u64			ino;
10*4882a593Smuzhiyun };
11*4882a593Smuzhiyun 
12*4882a593Smuzhiyun struct spu_mdesc_info {
13*4882a593Smuzhiyun 	u64			cfg_handle;
14*4882a593Smuzhiyun 	struct ino_blob		*ino_table;
15*4882a593Smuzhiyun 	int			num_intrs;
16*4882a593Smuzhiyun };
17*4882a593Smuzhiyun 
18*4882a593Smuzhiyun struct n2_crypto {
19*4882a593Smuzhiyun 	struct spu_mdesc_info	cwq_info;
20*4882a593Smuzhiyun 	struct list_head	cwq_list;
21*4882a593Smuzhiyun };
22*4882a593Smuzhiyun 
23*4882a593Smuzhiyun struct n2_mau {
24*4882a593Smuzhiyun 	struct spu_mdesc_info	mau_info;
25*4882a593Smuzhiyun 	struct list_head	mau_list;
26*4882a593Smuzhiyun };
27*4882a593Smuzhiyun 
28*4882a593Smuzhiyun #define CWQ_ENTRY_SIZE		64
29*4882a593Smuzhiyun #define CWQ_NUM_ENTRIES		64
30*4882a593Smuzhiyun 
31*4882a593Smuzhiyun #define MAU_ENTRY_SIZE		64
32*4882a593Smuzhiyun #define MAU_NUM_ENTRIES		64
33*4882a593Smuzhiyun 
34*4882a593Smuzhiyun struct cwq_initial_entry {
35*4882a593Smuzhiyun 	u64			control;
36*4882a593Smuzhiyun 	u64			src_addr;
37*4882a593Smuzhiyun 	u64			auth_key_addr;
38*4882a593Smuzhiyun 	u64			auth_iv_addr;
39*4882a593Smuzhiyun 	u64			final_auth_state_addr;
40*4882a593Smuzhiyun 	u64			enc_key_addr;
41*4882a593Smuzhiyun 	u64			enc_iv_addr;
42*4882a593Smuzhiyun 	u64			dest_addr;
43*4882a593Smuzhiyun };
44*4882a593Smuzhiyun 
45*4882a593Smuzhiyun struct cwq_ext_entry {
46*4882a593Smuzhiyun 	u64			len;
47*4882a593Smuzhiyun 	u64			src_addr;
48*4882a593Smuzhiyun 	u64			resv1;
49*4882a593Smuzhiyun 	u64			resv2;
50*4882a593Smuzhiyun 	u64			resv3;
51*4882a593Smuzhiyun 	u64			resv4;
52*4882a593Smuzhiyun 	u64			resv5;
53*4882a593Smuzhiyun 	u64			resv6;
54*4882a593Smuzhiyun };
55*4882a593Smuzhiyun 
56*4882a593Smuzhiyun struct cwq_final_entry {
57*4882a593Smuzhiyun 	u64			control;
58*4882a593Smuzhiyun 	u64			src_addr;
59*4882a593Smuzhiyun 	u64			resv1;
60*4882a593Smuzhiyun 	u64			resv2;
61*4882a593Smuzhiyun 	u64			resv3;
62*4882a593Smuzhiyun 	u64			resv4;
63*4882a593Smuzhiyun 	u64			resv5;
64*4882a593Smuzhiyun 	u64			resv6;
65*4882a593Smuzhiyun };
66*4882a593Smuzhiyun 
67*4882a593Smuzhiyun #define CONTROL_LEN			0x000000000000ffffULL
68*4882a593Smuzhiyun #define CONTROL_LEN_SHIFT		0
69*4882a593Smuzhiyun #define CONTROL_HMAC_KEY_LEN		0x0000000000ff0000ULL
70*4882a593Smuzhiyun #define CONTROL_HMAC_KEY_LEN_SHIFT	16
71*4882a593Smuzhiyun #define CONTROL_ENC_TYPE		0x00000000ff000000ULL
72*4882a593Smuzhiyun #define CONTROL_ENC_TYPE_SHIFT		24
73*4882a593Smuzhiyun #define  ENC_TYPE_ALG_RC4_STREAM	0x00ULL
74*4882a593Smuzhiyun #define  ENC_TYPE_ALG_RC4_NOSTREAM	0x04ULL
75*4882a593Smuzhiyun #define  ENC_TYPE_ALG_DES		0x08ULL
76*4882a593Smuzhiyun #define  ENC_TYPE_ALG_3DES		0x0cULL
77*4882a593Smuzhiyun #define  ENC_TYPE_ALG_AES128		0x10ULL
78*4882a593Smuzhiyun #define  ENC_TYPE_ALG_AES192		0x14ULL
79*4882a593Smuzhiyun #define  ENC_TYPE_ALG_AES256		0x18ULL
80*4882a593Smuzhiyun #define  ENC_TYPE_ALG_RESERVED		0x1cULL
81*4882a593Smuzhiyun #define  ENC_TYPE_ALG_MASK		0x1cULL
82*4882a593Smuzhiyun #define  ENC_TYPE_CHAINING_ECB		0x00ULL
83*4882a593Smuzhiyun #define  ENC_TYPE_CHAINING_CBC		0x01ULL
84*4882a593Smuzhiyun #define  ENC_TYPE_CHAINING_CFB		0x02ULL
85*4882a593Smuzhiyun #define  ENC_TYPE_CHAINING_COUNTER	0x03ULL
86*4882a593Smuzhiyun #define  ENC_TYPE_CHAINING_MASK		0x03ULL
87*4882a593Smuzhiyun #define CONTROL_AUTH_TYPE		0x0000001f00000000ULL
88*4882a593Smuzhiyun #define CONTROL_AUTH_TYPE_SHIFT		32
89*4882a593Smuzhiyun #define  AUTH_TYPE_RESERVED		0x00ULL
90*4882a593Smuzhiyun #define  AUTH_TYPE_MD5			0x01ULL
91*4882a593Smuzhiyun #define  AUTH_TYPE_SHA1			0x02ULL
92*4882a593Smuzhiyun #define  AUTH_TYPE_SHA256		0x03ULL
93*4882a593Smuzhiyun #define  AUTH_TYPE_CRC32		0x04ULL
94*4882a593Smuzhiyun #define  AUTH_TYPE_HMAC_MD5		0x05ULL
95*4882a593Smuzhiyun #define  AUTH_TYPE_HMAC_SHA1		0x06ULL
96*4882a593Smuzhiyun #define  AUTH_TYPE_HMAC_SHA256		0x07ULL
97*4882a593Smuzhiyun #define  AUTH_TYPE_TCP_CHECKSUM		0x08ULL
98*4882a593Smuzhiyun #define  AUTH_TYPE_SSL_HMAC_MD5		0x09ULL
99*4882a593Smuzhiyun #define  AUTH_TYPE_SSL_HMAC_SHA1	0x0aULL
100*4882a593Smuzhiyun #define  AUTH_TYPE_SSL_HMAC_SHA256	0x0bULL
101*4882a593Smuzhiyun #define CONTROL_STRAND			0x000000e000000000ULL
102*4882a593Smuzhiyun #define CONTROL_STRAND_SHIFT		37
103*4882a593Smuzhiyun #define CONTROL_HASH_LEN		0x0000ff0000000000ULL
104*4882a593Smuzhiyun #define CONTROL_HASH_LEN_SHIFT		40
105*4882a593Smuzhiyun #define CONTROL_INTERRUPT		0x0001000000000000ULL
106*4882a593Smuzhiyun #define CONTROL_STORE_FINAL_AUTH_STATE	0x0002000000000000ULL
107*4882a593Smuzhiyun #define CONTROL_RESERVED		0x001c000000000000ULL
108*4882a593Smuzhiyun #define CONTROL_HV_DONE			0x0004000000000000ULL
109*4882a593Smuzhiyun #define CONTROL_HV_PROTOCOL_ERROR	0x0008000000000000ULL
110*4882a593Smuzhiyun #define CONTROL_HV_HARDWARE_ERROR	0x0010000000000000ULL
111*4882a593Smuzhiyun #define CONTROL_END_OF_BLOCK		0x0020000000000000ULL
112*4882a593Smuzhiyun #define CONTROL_START_OF_BLOCK		0x0040000000000000ULL
113*4882a593Smuzhiyun #define CONTROL_ENCRYPT			0x0080000000000000ULL
114*4882a593Smuzhiyun #define CONTROL_OPCODE			0xff00000000000000ULL
115*4882a593Smuzhiyun #define CONTROL_OPCODE_SHIFT		56
116*4882a593Smuzhiyun #define  OPCODE_INPLACE_BIT		0x80ULL
117*4882a593Smuzhiyun #define  OPCODE_SSL_KEYBLOCK		0x10ULL
118*4882a593Smuzhiyun #define  OPCODE_COPY			0x20ULL
119*4882a593Smuzhiyun #define  OPCODE_ENCRYPT			0x40ULL
120*4882a593Smuzhiyun #define  OPCODE_AUTH_MAC		0x41ULL
121*4882a593Smuzhiyun 
122*4882a593Smuzhiyun #endif /* !(__ASSEMBLY__) */
123*4882a593Smuzhiyun 
124*4882a593Smuzhiyun /* NCS v2.0 hypervisor interfaces */
125*4882a593Smuzhiyun #define HV_NCS_QTYPE_MAU		0x01
126*4882a593Smuzhiyun #define HV_NCS_QTYPE_CWQ		0x02
127*4882a593Smuzhiyun 
128*4882a593Smuzhiyun /* ncs_qconf()
129*4882a593Smuzhiyun  * TRAP:	HV_FAST_TRAP
130*4882a593Smuzhiyun  * FUNCTION:	HV_FAST_NCS_QCONF
131*4882a593Smuzhiyun  * ARG0:	Queue type (HV_NCS_QTYPE_{MAU,CWQ})
132*4882a593Smuzhiyun  * ARG1:	Real address of queue, or handle for unconfigure
133*4882a593Smuzhiyun  * ARG2:	Number of entries in queue, zero for unconfigure
134*4882a593Smuzhiyun  * RET0:	status
135*4882a593Smuzhiyun  * RET1:	queue handle
136*4882a593Smuzhiyun  *
137*4882a593Smuzhiyun  * Configure a queue in the stream processing unit.
138*4882a593Smuzhiyun  *
139*4882a593Smuzhiyun  * The real address given as the base must be 64-byte
140*4882a593Smuzhiyun  * aligned.
141*4882a593Smuzhiyun  *
142*4882a593Smuzhiyun  * The queue size can range from a minimum of 2 to a maximum
143*4882a593Smuzhiyun  * of 64.  The queue size must be a power of two.
144*4882a593Smuzhiyun  *
145*4882a593Smuzhiyun  * To unconfigure a queue, specify a length of zero and place
146*4882a593Smuzhiyun  * the queue handle into ARG1.
147*4882a593Smuzhiyun  *
148*4882a593Smuzhiyun  * On configure success the hypervisor will set the FIRST, HEAD,
149*4882a593Smuzhiyun  * and TAIL registers to the address of the first entry in the
150*4882a593Smuzhiyun  * queue.  The LAST register will be set to point to the last
151*4882a593Smuzhiyun  * entry in the queue.
152*4882a593Smuzhiyun  */
153*4882a593Smuzhiyun #define HV_FAST_NCS_QCONF		0x111
154*4882a593Smuzhiyun 
155*4882a593Smuzhiyun /* ncs_qinfo()
156*4882a593Smuzhiyun  * TRAP:	HV_FAST_TRAP
157*4882a593Smuzhiyun  * FUNCTION:	HV_FAST_NCS_QINFO
158*4882a593Smuzhiyun  * ARG0:	Queue handle
159*4882a593Smuzhiyun  * RET0:	status
160*4882a593Smuzhiyun  * RET1:	Queue type (HV_NCS_QTYPE_{MAU,CWQ})
161*4882a593Smuzhiyun  * RET2:	Queue base address
162*4882a593Smuzhiyun  * RET3:	Number of entries
163*4882a593Smuzhiyun  */
164*4882a593Smuzhiyun #define HV_FAST_NCS_QINFO		0x112
165*4882a593Smuzhiyun 
166*4882a593Smuzhiyun /* ncs_gethead()
167*4882a593Smuzhiyun  * TRAP:	HV_FAST_TRAP
168*4882a593Smuzhiyun  * FUNCTION:	HV_FAST_NCS_GETHEAD
169*4882a593Smuzhiyun  * ARG0:	Queue handle
170*4882a593Smuzhiyun  * RET0:	status
171*4882a593Smuzhiyun  * RET1:	queue head offset
172*4882a593Smuzhiyun  */
173*4882a593Smuzhiyun #define HV_FAST_NCS_GETHEAD		0x113
174*4882a593Smuzhiyun 
175*4882a593Smuzhiyun /* ncs_gettail()
176*4882a593Smuzhiyun  * TRAP:	HV_FAST_TRAP
177*4882a593Smuzhiyun  * FUNCTION:	HV_FAST_NCS_GETTAIL
178*4882a593Smuzhiyun  * ARG0:	Queue handle
179*4882a593Smuzhiyun  * RET0:	status
180*4882a593Smuzhiyun  * RET1:	queue tail offset
181*4882a593Smuzhiyun  */
182*4882a593Smuzhiyun #define HV_FAST_NCS_GETTAIL		0x114
183*4882a593Smuzhiyun 
184*4882a593Smuzhiyun /* ncs_settail()
185*4882a593Smuzhiyun  * TRAP:	HV_FAST_TRAP
186*4882a593Smuzhiyun  * FUNCTION:	HV_FAST_NCS_SETTAIL
187*4882a593Smuzhiyun  * ARG0:	Queue handle
188*4882a593Smuzhiyun  * ARG1:	New tail offset
189*4882a593Smuzhiyun  * RET0:	status
190*4882a593Smuzhiyun  */
191*4882a593Smuzhiyun #define HV_FAST_NCS_SETTAIL		0x115
192*4882a593Smuzhiyun 
193*4882a593Smuzhiyun /* ncs_qhandle_to_devino()
194*4882a593Smuzhiyun  * TRAP:	HV_FAST_TRAP
195*4882a593Smuzhiyun  * FUNCTION:	HV_FAST_NCS_QHANDLE_TO_DEVINO
196*4882a593Smuzhiyun  * ARG0:	Queue handle
197*4882a593Smuzhiyun  * RET0:	status
198*4882a593Smuzhiyun  * RET1:	devino
199*4882a593Smuzhiyun  */
200*4882a593Smuzhiyun #define HV_FAST_NCS_QHANDLE_TO_DEVINO	0x116
201*4882a593Smuzhiyun 
202*4882a593Smuzhiyun /* ncs_sethead_marker()
203*4882a593Smuzhiyun  * TRAP:	HV_FAST_TRAP
204*4882a593Smuzhiyun  * FUNCTION:	HV_FAST_NCS_SETHEAD_MARKER
205*4882a593Smuzhiyun  * ARG0:	Queue handle
206*4882a593Smuzhiyun  * ARG1:	New head offset
207*4882a593Smuzhiyun  * RET0:	status
208*4882a593Smuzhiyun  */
209*4882a593Smuzhiyun #define HV_FAST_NCS_SETHEAD_MARKER	0x117
210*4882a593Smuzhiyun 
211*4882a593Smuzhiyun #ifndef __ASSEMBLY__
212*4882a593Smuzhiyun extern unsigned long sun4v_ncs_qconf(unsigned long queue_type,
213*4882a593Smuzhiyun 				     unsigned long queue_ra,
214*4882a593Smuzhiyun 				     unsigned long num_entries,
215*4882a593Smuzhiyun 				     unsigned long *qhandle);
216*4882a593Smuzhiyun extern unsigned long sun4v_ncs_qinfo(unsigned long qhandle,
217*4882a593Smuzhiyun 				     unsigned long *queue_type,
218*4882a593Smuzhiyun 				     unsigned long *queue_ra,
219*4882a593Smuzhiyun 				     unsigned long *num_entries);
220*4882a593Smuzhiyun extern unsigned long sun4v_ncs_gethead(unsigned long qhandle,
221*4882a593Smuzhiyun 				       unsigned long *head);
222*4882a593Smuzhiyun extern unsigned long sun4v_ncs_gettail(unsigned long qhandle,
223*4882a593Smuzhiyun 				       unsigned long *tail);
224*4882a593Smuzhiyun extern unsigned long sun4v_ncs_settail(unsigned long qhandle,
225*4882a593Smuzhiyun 				       unsigned long tail);
226*4882a593Smuzhiyun extern unsigned long sun4v_ncs_qhandle_to_devino(unsigned long qhandle,
227*4882a593Smuzhiyun 						 unsigned long *devino);
228*4882a593Smuzhiyun extern unsigned long sun4v_ncs_sethead_marker(unsigned long qhandle,
229*4882a593Smuzhiyun 					      unsigned long head);
230*4882a593Smuzhiyun #endif /* !(__ASSEMBLY__) */
231*4882a593Smuzhiyun 
232*4882a593Smuzhiyun #endif /* _N2_CORE_H */
233