1/* SPDX-License-Identifier: GPL-2.0+ */
2/*
3 * Data Path Soft Parser API
4 *
5 * Copyright 2018, 2023 NXP
6 */
7#ifndef _FSL_DPSPARSER_H
8#define _FSL_DPSPARSER_H
9
10/* DPSPARSER last supported API version */
11#define DPSPARSER_VER_MAJOR				1
12#define DPSPARSER_VER_MINOR				0
13
14/* Command IDs */
15#define DPSPARSER_CMDID_CLOSE				0x8001
16#define DPSPARSER_CMDID_OPEN				0x8111
17#define DPSPARSER_CMDID_CREATE				0x9111
18#define DPSPARSER_CMDID_DESTROY				0x9911
19#define DPSPARSER_CMDID_GET_API_VERSION			0xa111
20
21#define DPSPARSER_CMDID_APPLY_SPB			0x1181
22
23#pragma pack(push, 1)
24
25struct dpsparser_cmd_destroy {
26	__le32 dpsparser_id;
27};
28
29struct dpsparser_cmd_blob_set_address {
30	__le64 blob_addr;
31};
32
33struct dpsparser_rsp_blob_report_error {
34	__le16 error;
35};
36
37struct dpsparser_rsp_get_api_version {
38	__le16 major;
39	__le16 minor;
40};
41
42#pragma pack(pop)
43
44/* Data Path Soft Parser API
45 * Contains initialization APIs and runtime control APIs for DPSPARSER
46 */
47
48struct fsl_mc_io;
49
50/* MC Unknown error: */
51#define MC_ERROR_MSG_SPB_UNKNOWN	"Unknown MC error\n"
52
53/* MC Error messages (in order for each error code defined above): */
54#define MC_ERROR_MSG_APPLY_SPB \
55{ \
56	"OK\n", \
57	"BLOB : Magic number does not match\n", \
58	"BLOB : Version does not match MC API version\n", \
59	"BLOB : IP revision does not match HW revision\n", \
60	"BLOB : Blob length is not a multiple of 4\n", \
61	"BLOB : Invalid length detected\n", \
62	"BLOB : Name length < 0 in 'blob-name'\n", \
63	"BLOB : Name length not a 4 multiple in 'blob-name'\n", \
64	"BLOB : No target HW parser selected\n", \
65	"BLOB : SP size is negative\n", \
66	"BLOB : Size is zero\n", \
67	"BLOB : Number of protocols is negative\n", \
68	"BLOB : Zero protocols\n", \
69	"BLOB : Protocol name is null\n", \
70	"BLOB : SP 'seq-start' is not in [0x40, 0xffc0) range\n", \
71	"BLOB : Invalid base protocol\n", \
72	"BLOB : Invalid parameters section\n", \
73	"BLOB : Invalid parameter\n", \
74	"BLOB : Invalid parameter configuration\n", \
75	"BLOB : Not aligned value\n", \
76	"BLOB : Invalid section TAG detected\n", \
77	"BLOB : Section size is zero\n", \
78	"BLOB : Section size not a 4 multiple\n", \
79	"BLOB : Section size is too big\n", \
80	"BLOB : No 'bytecode' section before\n", \
81	"BLOB : No 'sp-protocols' section before\n", \
82	"BLOB : No 'bytecode' section defined\n", \
83	"BLOB : No 'sp-protocols' section defined\n", \
84	"BLOB : Soft Parser BLOB parsing : Error detected\n", \
85	"apply spb : Soft Parser BLOB is already applied\n", \
86	"apply spb : BLOB address is not set\n", \
87	"BLOB : SP parameter offset is not a 4 multiple\n", \
88	"BLOB : SP parameter offset can't be less than 0x40\n", \
89	"BLOB : Bytecode size is not a 4 multiple\n", \
90	"BLOB : Bytecode size cannot be zero\n", \
91	"BLOB : Bytecode can't overwrite the 0xFFE address\n", \
92	"BLOB : No hardware parser selected as target\n", \
93	"BLOB : Bytecode overlap detected\n", \
94	"BLOB : No parser support\n", \
95	"BLOB : Too many bytecode sections on WRIOP ingress\n", \
96	"BLOB : Too many bytecode sections on WRIOP egress\n", \
97	"BLOB : Too many bytecode sections on AIOP\n", \
98	"BLOB : Duplicated protocol is already registered\n", \
99	"BLOB : Maximum number of allowed protocols was exceeded\n", \
100	"BLOB : Protocols limit exceeded\n", \
101	"BLOB : Protocol is linked twice\n", \
102	"BLOB : Soft parser is linked twice\n", \
103	"BLOB : Parameter offset exceeds the maximum parameters limit\n", \
104	"BLOB : Parameter size can't be 0 or greater than 64\n", \
105	"BLOB : Parameter offset plus size exceeds the maximum limit\n", \
106	"BLOB : Parameters number exceeds the maximum limit\n", \
107	"BLOB : Duplicated parameter name\n", \
108	"BLOB : Parameters overlapped detected\n", \
109	"apply spb : No dpsparser handle.\n", \
110	\
111	MC_ERROR_MSG_SPB_UNKNOWN, \
112	NULL, \
113}
114
115int dpsparser_open(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 *token);
116
117int dpsparser_close(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token);
118
119int dpsparser_create(struct fsl_mc_io *mc_io, u16 token, u32 cmd_flags,
120		     u32 *obj_id);
121
122int dpsparser_destroy(struct fsl_mc_io *mc_io, u16 token, u32 cmd_flags,
123		      u32 obj_id);
124
125int dpsparser_apply_spb(struct fsl_mc_io *mc_io, u32 cmd_flags, u16 token,
126			u64 blob_addr, u16 *error);
127
128int dpsparser_get_api_version(struct fsl_mc_io *mc_io, u32 cmd_flags,
129			      u16 *major_ver, u16 *minor_ver);
130
131#endif /* _FSL_DPSPARSER_H */
132