1*4882a593Smuzhiyun /*
2*4882a593Smuzhiyun * Freescale Layerscape MC I/O wrapper
3*4882a593Smuzhiyun *
4*4882a593Smuzhiyun * Copyright (C) 2013-2015 Freescale Semiconductor, Inc.
5*4882a593Smuzhiyun * Author: German Rivera <German.Rivera@freescale.com>
6*4882a593Smuzhiyun *
7*4882a593Smuzhiyun * SPDX-License-Identifier: GPL-2.0+
8*4882a593Smuzhiyun */
9*4882a593Smuzhiyun #include <fsl-mc/fsl_mc_sys.h>
10*4882a593Smuzhiyun #include <fsl-mc/fsl_mc_cmd.h>
11*4882a593Smuzhiyun #include <fsl-mc/fsl_dpbp.h>
12*4882a593Smuzhiyun
dpbp_open(struct fsl_mc_io * mc_io,uint32_t cmd_flags,int dpbp_id,uint16_t * token)13*4882a593Smuzhiyun int dpbp_open(struct fsl_mc_io *mc_io,
14*4882a593Smuzhiyun uint32_t cmd_flags,
15*4882a593Smuzhiyun int dpbp_id,
16*4882a593Smuzhiyun uint16_t *token)
17*4882a593Smuzhiyun {
18*4882a593Smuzhiyun struct mc_command cmd = { 0 };
19*4882a593Smuzhiyun int err;
20*4882a593Smuzhiyun
21*4882a593Smuzhiyun /* prepare command */
22*4882a593Smuzhiyun cmd.header = mc_encode_cmd_header(DPBP_CMDID_OPEN,
23*4882a593Smuzhiyun cmd_flags,
24*4882a593Smuzhiyun 0);
25*4882a593Smuzhiyun DPBP_CMD_OPEN(cmd, dpbp_id);
26*4882a593Smuzhiyun
27*4882a593Smuzhiyun /* send command to mc*/
28*4882a593Smuzhiyun err = mc_send_command(mc_io, &cmd);
29*4882a593Smuzhiyun if (err)
30*4882a593Smuzhiyun return err;
31*4882a593Smuzhiyun
32*4882a593Smuzhiyun /* retrieve response parameters */
33*4882a593Smuzhiyun *token = MC_CMD_HDR_READ_TOKEN(cmd.header);
34*4882a593Smuzhiyun
35*4882a593Smuzhiyun return err;
36*4882a593Smuzhiyun }
37*4882a593Smuzhiyun
dpbp_close(struct fsl_mc_io * mc_io,uint32_t cmd_flags,uint16_t token)38*4882a593Smuzhiyun int dpbp_close(struct fsl_mc_io *mc_io,
39*4882a593Smuzhiyun uint32_t cmd_flags,
40*4882a593Smuzhiyun uint16_t token)
41*4882a593Smuzhiyun {
42*4882a593Smuzhiyun struct mc_command cmd = { 0 };
43*4882a593Smuzhiyun
44*4882a593Smuzhiyun /* prepare command */
45*4882a593Smuzhiyun cmd.header = mc_encode_cmd_header(DPBP_CMDID_CLOSE, cmd_flags,
46*4882a593Smuzhiyun token);
47*4882a593Smuzhiyun
48*4882a593Smuzhiyun /* send command to mc*/
49*4882a593Smuzhiyun return mc_send_command(mc_io, &cmd);
50*4882a593Smuzhiyun }
51*4882a593Smuzhiyun
dpbp_create(struct fsl_mc_io * mc_io,uint32_t cmd_flags,const struct dpbp_cfg * cfg,uint16_t * token)52*4882a593Smuzhiyun int dpbp_create(struct fsl_mc_io *mc_io,
53*4882a593Smuzhiyun uint32_t cmd_flags,
54*4882a593Smuzhiyun const struct dpbp_cfg *cfg,
55*4882a593Smuzhiyun uint16_t *token)
56*4882a593Smuzhiyun {
57*4882a593Smuzhiyun struct mc_command cmd = { 0 };
58*4882a593Smuzhiyun int err;
59*4882a593Smuzhiyun
60*4882a593Smuzhiyun (void)(cfg); /* unused */
61*4882a593Smuzhiyun
62*4882a593Smuzhiyun /* prepare command */
63*4882a593Smuzhiyun cmd.header = mc_encode_cmd_header(DPBP_CMDID_CREATE,
64*4882a593Smuzhiyun cmd_flags,
65*4882a593Smuzhiyun 0);
66*4882a593Smuzhiyun
67*4882a593Smuzhiyun /* send command to mc*/
68*4882a593Smuzhiyun err = mc_send_command(mc_io, &cmd);
69*4882a593Smuzhiyun if (err)
70*4882a593Smuzhiyun return err;
71*4882a593Smuzhiyun
72*4882a593Smuzhiyun /* retrieve response parameters */
73*4882a593Smuzhiyun *token = MC_CMD_HDR_READ_TOKEN(cmd.header);
74*4882a593Smuzhiyun
75*4882a593Smuzhiyun return 0;
76*4882a593Smuzhiyun }
77*4882a593Smuzhiyun
dpbp_destroy(struct fsl_mc_io * mc_io,uint32_t cmd_flags,uint16_t token)78*4882a593Smuzhiyun int dpbp_destroy(struct fsl_mc_io *mc_io,
79*4882a593Smuzhiyun uint32_t cmd_flags,
80*4882a593Smuzhiyun uint16_t token)
81*4882a593Smuzhiyun {
82*4882a593Smuzhiyun struct mc_command cmd = { 0 };
83*4882a593Smuzhiyun
84*4882a593Smuzhiyun /* prepare command */
85*4882a593Smuzhiyun cmd.header = mc_encode_cmd_header(DPBP_CMDID_DESTROY,
86*4882a593Smuzhiyun cmd_flags,
87*4882a593Smuzhiyun token);
88*4882a593Smuzhiyun
89*4882a593Smuzhiyun /* send command to mc*/
90*4882a593Smuzhiyun return mc_send_command(mc_io, &cmd);
91*4882a593Smuzhiyun }
92*4882a593Smuzhiyun
dpbp_enable(struct fsl_mc_io * mc_io,uint32_t cmd_flags,uint16_t token)93*4882a593Smuzhiyun int dpbp_enable(struct fsl_mc_io *mc_io,
94*4882a593Smuzhiyun uint32_t cmd_flags,
95*4882a593Smuzhiyun uint16_t token)
96*4882a593Smuzhiyun {
97*4882a593Smuzhiyun struct mc_command cmd = { 0 };
98*4882a593Smuzhiyun
99*4882a593Smuzhiyun /* prepare command */
100*4882a593Smuzhiyun cmd.header = mc_encode_cmd_header(DPBP_CMDID_ENABLE, cmd_flags,
101*4882a593Smuzhiyun token);
102*4882a593Smuzhiyun
103*4882a593Smuzhiyun /* send command to mc*/
104*4882a593Smuzhiyun return mc_send_command(mc_io, &cmd);
105*4882a593Smuzhiyun }
106*4882a593Smuzhiyun
dpbp_disable(struct fsl_mc_io * mc_io,uint32_t cmd_flags,uint16_t token)107*4882a593Smuzhiyun int dpbp_disable(struct fsl_mc_io *mc_io,
108*4882a593Smuzhiyun uint32_t cmd_flags,
109*4882a593Smuzhiyun uint16_t token)
110*4882a593Smuzhiyun {
111*4882a593Smuzhiyun struct mc_command cmd = { 0 };
112*4882a593Smuzhiyun
113*4882a593Smuzhiyun /* prepare command */
114*4882a593Smuzhiyun cmd.header = mc_encode_cmd_header(DPBP_CMDID_DISABLE,
115*4882a593Smuzhiyun cmd_flags,
116*4882a593Smuzhiyun token);
117*4882a593Smuzhiyun
118*4882a593Smuzhiyun /* send command to mc*/
119*4882a593Smuzhiyun return mc_send_command(mc_io, &cmd);
120*4882a593Smuzhiyun }
121*4882a593Smuzhiyun
dpbp_reset(struct fsl_mc_io * mc_io,uint32_t cmd_flags,uint16_t token)122*4882a593Smuzhiyun int dpbp_reset(struct fsl_mc_io *mc_io,
123*4882a593Smuzhiyun uint32_t cmd_flags,
124*4882a593Smuzhiyun uint16_t token)
125*4882a593Smuzhiyun {
126*4882a593Smuzhiyun struct mc_command cmd = { 0 };
127*4882a593Smuzhiyun
128*4882a593Smuzhiyun /* prepare command */
129*4882a593Smuzhiyun cmd.header = mc_encode_cmd_header(DPBP_CMDID_RESET,
130*4882a593Smuzhiyun cmd_flags,
131*4882a593Smuzhiyun token);
132*4882a593Smuzhiyun
133*4882a593Smuzhiyun /* send command to mc*/
134*4882a593Smuzhiyun return mc_send_command(mc_io, &cmd);
135*4882a593Smuzhiyun }
136*4882a593Smuzhiyun
dpbp_get_attributes(struct fsl_mc_io * mc_io,uint32_t cmd_flags,uint16_t token,struct dpbp_attr * attr)137*4882a593Smuzhiyun int dpbp_get_attributes(struct fsl_mc_io *mc_io,
138*4882a593Smuzhiyun uint32_t cmd_flags,
139*4882a593Smuzhiyun uint16_t token,
140*4882a593Smuzhiyun struct dpbp_attr *attr)
141*4882a593Smuzhiyun {
142*4882a593Smuzhiyun struct mc_command cmd = { 0 };
143*4882a593Smuzhiyun int err;
144*4882a593Smuzhiyun
145*4882a593Smuzhiyun /* prepare command */
146*4882a593Smuzhiyun cmd.header = mc_encode_cmd_header(DPBP_CMDID_GET_ATTR,
147*4882a593Smuzhiyun cmd_flags,
148*4882a593Smuzhiyun token);
149*4882a593Smuzhiyun
150*4882a593Smuzhiyun /* send command to mc*/
151*4882a593Smuzhiyun err = mc_send_command(mc_io, &cmd);
152*4882a593Smuzhiyun if (err)
153*4882a593Smuzhiyun return err;
154*4882a593Smuzhiyun
155*4882a593Smuzhiyun /* retrieve response parameters */
156*4882a593Smuzhiyun DPBP_RSP_GET_ATTRIBUTES(cmd, attr);
157*4882a593Smuzhiyun
158*4882a593Smuzhiyun return 0;
159*4882a593Smuzhiyun }
160