1 // SPDX-License-Identifier: GPL-2.0+
2 /*
3 * Data Path Soft Parser
4 *
5 * Copyright 2018 NXP
6 */
7 #include <fsl-mc/fsl_mc_sys.h>
8 #include <fsl-mc/fsl_mc_cmd.h>
9 #include <fsl-mc/fsl_dpsparser.h>
10
dpsparser_open(struct fsl_mc_io * mc_io,u32 cmd_flags,u16 * token)11 int dpsparser_open(struct fsl_mc_io *mc_io,
12 u32 cmd_flags,
13 u16 *token)
14 {
15 struct mc_command cmd = { 0 };
16 int err;
17
18 /* prepare command */
19 cmd.header = mc_encode_cmd_header(DPSPARSER_CMDID_OPEN,
20 cmd_flags,
21 0);
22
23 /* send command to mc*/
24 err = mc_send_command(mc_io, &cmd);
25 if (err)
26 return err;
27
28 /* retrieve response parameters */
29 *token = MC_CMD_HDR_READ_TOKEN(cmd.header);
30
31 return err;
32 }
33
dpsparser_close(struct fsl_mc_io * mc_io,u32 cmd_flags,u16 token)34 int dpsparser_close(struct fsl_mc_io *mc_io,
35 u32 cmd_flags,
36 u16 token)
37 {
38 struct mc_command cmd = { 0 };
39
40 /* prepare command */
41 cmd.header = mc_encode_cmd_header(DPSPARSER_CMDID_CLOSE, cmd_flags,
42 token);
43
44 /* send command to mc*/
45 return mc_send_command(mc_io, &cmd);
46 }
47
dpsparser_create(struct fsl_mc_io * mc_io,u16 token,u32 cmd_flags,u32 * obj_id)48 int dpsparser_create(struct fsl_mc_io *mc_io,
49 u16 token,
50 u32 cmd_flags,
51 u32 *obj_id)
52 {
53 struct mc_command cmd = { 0 };
54 int err;
55
56 /* prepare command */
57 cmd.header = mc_encode_cmd_header(DPSPARSER_CMDID_CREATE,
58 cmd_flags,
59 token);
60
61 /* send command to mc*/
62 err = mc_send_command(mc_io, &cmd);
63 if (err)
64 return err;
65
66 /* retrieve response parameters */
67 MC_CMD_READ_OBJ_ID(cmd, *obj_id);
68
69 return 0;
70 }
71
dpsparser_destroy(struct fsl_mc_io * mc_io,u16 token,u32 cmd_flags,u32 obj_id)72 int dpsparser_destroy(struct fsl_mc_io *mc_io,
73 u16 token,
74 u32 cmd_flags,
75 u32 obj_id)
76 {
77 struct mc_command cmd = { 0 };
78
79 /* prepare command */
80 cmd.header = mc_encode_cmd_header(DPSPARSER_CMDID_DESTROY,
81 cmd_flags,
82 token);
83
84 /* set object id to destroy */
85 CMD_DESTROY_SET_OBJ_ID_PARAM0(cmd, obj_id);
86
87 /* send command to mc*/
88 return mc_send_command(mc_io, &cmd);
89 }
90
dpsparser_apply_spb(struct fsl_mc_io * mc_io,u32 cmd_flags,u16 token,u64 blob_addr,u16 * error)91 int dpsparser_apply_spb(struct fsl_mc_io *mc_io,
92 u32 cmd_flags,
93 u16 token,
94 u64 blob_addr,
95 u16 *error)
96 {
97 struct mc_command cmd = { 0 };
98 int err;
99
100 /* prepare command */
101 cmd.header = mc_encode_cmd_header(DPSPARSER_CMDID_APPLY_SPB,
102 cmd_flags,
103 token);
104 DPSPARSER_CMD_BLOB_SET_ADDR(cmd, blob_addr);
105
106 /* send command to mc*/
107 err = mc_send_command(mc_io, &cmd);
108 if (err)
109 return err;
110
111 /* retrieve response parameters: MC error code */
112 DPSPARSER_CMD_BLOB_REPORT_ERROR(cmd, *error);
113
114 return 0;
115 }
116
dpsparser_get_api_version(struct fsl_mc_io * mc_io,u32 cmd_flags,u16 * major_ver,u16 * minor_ver)117 int dpsparser_get_api_version(struct fsl_mc_io *mc_io,
118 u32 cmd_flags,
119 u16 *major_ver,
120 u16 *minor_ver)
121 {
122 struct mc_command cmd = { 0 };
123 int err;
124
125 /* prepare command */
126 cmd.header = mc_encode_cmd_header(DPSPARSER_CMDID_GET_API_VERSION,
127 cmd_flags, 0);
128
129 /* send command to mc */
130 err = mc_send_command(mc_io, &cmd);
131 if (err)
132 return err;
133
134 /* retrieve response parameters */
135 mc_cmd_read_api_version(&cmd, major_ver, minor_ver);
136
137 return 0;
138 }
139