summaryrefslogtreecommitdiff
path: root/drivers/net/fsl-mc/dpmac.c
blob: 43a2ff43f8883baec29bfda6c7601b2c29a60de1 (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
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
// SPDX-License-Identifier: GPL-2.0+
/*
 * Freescale Layerscape MC I/O wrapper
 *
 * Copyright 2015-2016 Freescale Semiconductor, Inc.
 * Copyright 2017 NXP
 * Author: Prabhakar Kushwaha <prabhakar@freescale.com>
 */

#include <fsl-mc/fsl_mc_sys.h>
#include <fsl-mc/fsl_mc_cmd.h>
#include <fsl-mc/fsl_dpmac.h>

int dpmac_open(struct fsl_mc_io *mc_io,
	       uint32_t cmd_flags,
	       int dpmac_id,
	       uint16_t *token)
{
	struct mc_command cmd = { 0 };
	int err;

	/* prepare command */
	cmd.header = mc_encode_cmd_header(DPMAC_CMDID_OPEN,
					  cmd_flags,
					  0);
	DPMAC_CMD_OPEN(cmd, dpmac_id);

	/* send command to mc*/
	err = mc_send_command(mc_io, &cmd);
	if (err)
		return err;

	/* retrieve response parameters */
	*token = MC_CMD_HDR_READ_TOKEN(cmd.header);

	return err;
}

int dpmac_close(struct fsl_mc_io *mc_io,
		uint32_t cmd_flags,
		uint16_t token)
{
	struct mc_command cmd = { 0 };

	/* prepare command */
	cmd.header = mc_encode_cmd_header(DPMAC_CMDID_CLOSE, cmd_flags,
					  token);

	/* send command to mc*/
	return mc_send_command(mc_io, &cmd);
}

int dpmac_create(struct fsl_mc_io *mc_io,
		 uint16_t dprc_token,
		 uint32_t cmd_flags,
		 const struct dpmac_cfg *cfg,
		 uint32_t *obj_id)
{
	struct mc_command cmd = { 0 };
	int err;

	/* prepare command */
	cmd.header = mc_encode_cmd_header(DPMAC_CMDID_CREATE,
					  cmd_flags,
					  dprc_token);
	DPMAC_CMD_CREATE(cmd, cfg);

	/* send command to mc*/
	err = mc_send_command(mc_io, &cmd);
	if (err)
		return err;

	/* retrieve response parameters */
	MC_CMD_READ_OBJ_ID(cmd, *obj_id);

	return 0;
}

int dpmac_destroy(struct fsl_mc_io *mc_io,
		  uint16_t dprc_token,
		  uint32_t cmd_flags,
		  uint32_t obj_id)
{
	struct mc_command cmd = { 0 };

	/* prepare command */
	cmd.header = mc_encode_cmd_header(DPMAC_CMDID_DESTROY,
					  cmd_flags,
					  dprc_token);

	/* set object id to destroy */
	CMD_DESTROY_SET_OBJ_ID_PARAM0(cmd, obj_id);

	/* send command to mc*/
	return mc_send_command(mc_io, &cmd);
}

int dpmac_get_attributes(struct fsl_mc_io *mc_io,
			 uint32_t cmd_flags,
			 uint16_t token,
			 struct dpmac_attr *attr)
{
	struct mc_command cmd = { 0 };
	int err;

	/* prepare command */
	cmd.header = mc_encode_cmd_header(DPMAC_CMDID_GET_ATTR,
					  cmd_flags,
					  token);

	/* send command to mc*/
	err = mc_send_command(mc_io, &cmd);
	if (err)
		return err;

	/* retrieve response parameters */
	DPMAC_RSP_GET_ATTRIBUTES(cmd, attr);

	return 0;
}

int dpmac_mdio_read(struct fsl_mc_io *mc_io,
		    uint32_t cmd_flags,
		    uint16_t token,
		    struct dpmac_mdio_cfg *cfg)
{
	struct mc_command cmd = { 0 };
	int err;

	/* prepare command */
	cmd.header = mc_encode_cmd_header(DPMAC_CMDID_MDIO_READ,
					  cmd_flags,
					  token);
	DPMAC_CMD_MDIO_READ(cmd, cfg);

	/* send command to mc*/
	err = mc_send_command(mc_io, &cmd);
	if (err)
		return err;

	/* retrieve response parameters */
	DPMAC_RSP_MDIO_READ(cmd, cfg->data);

	return 0;
}

int dpmac_mdio_write(struct fsl_mc_io *mc_io,
		     uint32_t cmd_flags,
		     uint16_t token,
		     struct dpmac_mdio_cfg *cfg)
{
	struct mc_command cmd = { 0 };

	/* prepare command */
	cmd.header = mc_encode_cmd_header(DPMAC_CMDID_MDIO_WRITE,
					  cmd_flags,
					  token);
	DPMAC_CMD_MDIO_WRITE(cmd, cfg);

	/* send command to mc*/
	return mc_send_command(mc_io, &cmd);
}

int dpmac_get_link_cfg(struct fsl_mc_io *mc_io,
		       uint32_t cmd_flags,
		       uint16_t token,
		       struct dpmac_link_cfg *cfg)
{
	struct mc_command cmd = { 0 };
	int err = 0;

	/* prepare command */
	cmd.header = mc_encode_cmd_header(DPMAC_CMDID_GET_LINK_CFG,
					  cmd_flags,
					  token);

	/* send command to mc*/
	err = mc_send_command(mc_io, &cmd);
	if (err)
		return err;

	DPMAC_RSP_GET_LINK_CFG(cmd, cfg);

	return 0;
}

int dpmac_set_link_state(struct fsl_mc_io *mc_io,
			 uint32_t cmd_flags,
			 uint16_t token,
			 struct dpmac_link_state *link_state)
{
	struct mc_command cmd = { 0 };

	/* prepare command */
	cmd.header = mc_encode_cmd_header(DPMAC_CMDID_SET_LINK_STATE,
					  cmd_flags,
					  token);
	DPMAC_CMD_SET_LINK_STATE(cmd, link_state);

	/* send command to mc*/
	return mc_send_command(mc_io, &cmd);
}

int dpmac_get_counter(struct fsl_mc_io *mc_io,
		      uint32_t cmd_flags,
		      uint16_t token,
		      enum dpmac_counter type,
		      uint64_t *counter)
{
	struct mc_command cmd = { 0 };
	int err = 0;

	/* prepare command */
	cmd.header = mc_encode_cmd_header(DPMAC_CMDID_GET_COUNTER,
					  cmd_flags,
					  token);
	DPMAC_CMD_GET_COUNTER(cmd, type);

	/* send command to mc*/
	err = mc_send_command(mc_io, &cmd);
	if (err)
		return err;

	DPMAC_RSP_GET_COUNTER(cmd, *counter);

	return 0;
}

int dpmac_get_api_version(struct fsl_mc_io *mc_io,
			 u32 cmd_flags,
			 u16 *major_ver,
			 u16 *minor_ver)
{
	struct mc_command cmd = { 0 };
	int err;

	/* prepare command */
	cmd.header = mc_encode_cmd_header(DPMAC_CMDID_GET_API_VERSION,
					  cmd_flags, 0);

	/* send command to mc */
	err = mc_send_command(mc_io, &cmd);
	if (err)
		return err;

	/* retrieve response parameters */
	mc_cmd_read_api_version(&cmd, major_ver, minor_ver);

	return 0;
}