| | 1 | /* |
| | 2 | * Copyright (C) 2013-2016 Freescale Semiconductor |
| | 3 | * Copyright 2017 NXP |
| | 4 | * |
| | 5 | * SPDX-License-Identifier: GPL-2.0+ |
| | 6 | */ |
| | 7 | |
| | 8 | #include <fsl-mc/fsl_mc_sys.h> |
| | 9 | #include <fsl-mc/fsl_mc_cmd.h> |
| | 10 | #include <fsl-mc/fsl_dpio.h> |
| | 11 | |
| | 12 | int dpio_open(struct fsl_mc_io *mc_io, |
| | 13 | uint32_t cmd_flags, |
| | 14 | uint32_t dpio_id, |
| | 15 | uint16_t *token) |
| | 16 | { |
| | 17 | struct mc_command cmd = { 0 }; |
| | 18 | int err; |
| | 19 | |
| | 20 | /* prepare command */ |
| | 21 | cmd.header = mc_encode_cmd_header(DPIO_CMDID_OPEN, |
| | 22 | cmd_flags, |
| | 23 | 0); |
| | 24 | DPIO_CMD_OPEN(cmd, dpio_id); |
| | 25 | |
| | 26 | /* send command to mc*/ |
| | 27 | err = mc_send_command(mc_io, &cmd); |
| | 28 | if (err) |
| | 29 | return err; |
| | 30 | |
| | 31 | /* retrieve response parameters */ |
| | 32 | *token = MC_CMD_HDR_READ_TOKEN(cmd.header); |
| | 33 | |
| | 34 | return 0; |
| | 35 | } |
| | 36 | |
| | 37 | int dpio_close(struct fsl_mc_io *mc_io, |
| | 38 | uint32_t cmd_flags, |
| | 39 | uint16_t token) |
| | 40 | { |
| | 41 | struct mc_command cmd = { 0 }; |
| | 42 | |
| | 43 | /* prepare command */ |
| | 44 | cmd.header = mc_encode_cmd_header(DPIO_CMDID_CLOSE, |
| | 45 | cmd_flags, |
| | 46 | token); |
| | 47 | |
| | 48 | /* send command to mc*/ |
| | 49 | return mc_send_command(mc_io, &cmd); |
| | 50 | } |
| | 51 | |
| | 52 | int dpio_create(struct fsl_mc_io *mc_io, |
| | 53 | uint16_t dprc_token, |
| | 54 | uint32_t cmd_flags, |
| | 55 | const struct dpio_cfg *cfg, |
| | 56 | uint32_t *obj_id) |
| | 57 | { |
| | 58 | struct mc_command cmd = { 0 }; |
| | 59 | int err; |
| | 60 | |
| | 61 | /* prepare command */ |
| | 62 | cmd.header = mc_encode_cmd_header(DPIO_CMDID_CREATE, |
| | 63 | cmd_flags, |
| | 64 | dprc_token); |
| | 65 | DPIO_CMD_CREATE(cmd, cfg); |
| | 66 | |
| | 67 | /* send command to mc*/ |
| | 68 | err = mc_send_command(mc_io, &cmd); |
| | 69 | if (err) |
| | 70 | return err; |
| | 71 | |
| | 72 | /* retrieve response parameters */ |
| | 73 | MC_CMD_READ_OBJ_ID(cmd, *obj_id); |
| | 74 | |
| | 75 | return 0; |
| | 76 | } |
| | 77 | |
| | 78 | int dpio_destroy(struct fsl_mc_io *mc_io, |
| | 79 | uint16_t dprc_token, |
| | 80 | uint32_t cmd_flags, |
| | 81 | uint32_t obj_id) |
| | 82 | { |
| | 83 | struct mc_command cmd = { 0 }; |
| | 84 | |
| | 85 | /* prepare command */ |
| | 86 | cmd.header = mc_encode_cmd_header(DPIO_CMDID_DESTROY, |
| | 87 | cmd_flags, |
| | 88 | dprc_token); |
| | 89 | |
| | 90 | /* set object id to destroy */ |
| | 91 | CMD_DESTROY_SET_OBJ_ID_PARAM0(cmd, obj_id); |
| | 92 | |
| | 93 | /* send command to mc*/ |
| | 94 | return mc_send_command(mc_io, &cmd); |
| | 95 | } |
| | 96 | |
| | 97 | int dpio_enable(struct fsl_mc_io *mc_io, |
| | 98 | uint32_t cmd_flags, |
| | 99 | uint16_t token) |
| | 100 | { |
| | 101 | struct mc_command cmd = { 0 }; |
| | 102 | |
| | 103 | /* prepare command */ |
| | 104 | cmd.header = mc_encode_cmd_header(DPIO_CMDID_ENABLE, |
| | 105 | cmd_flags, |
| | 106 | token); |
| | 107 | |
| | 108 | /* send command to mc*/ |
| | 109 | return mc_send_command(mc_io, &cmd); |
| | 110 | } |
| | 111 | |
| | 112 | int dpio_disable(struct fsl_mc_io *mc_io, |
| | 113 | uint32_t cmd_flags, |
| | 114 | uint16_t token) |
| | 115 | { |
| | 116 | struct mc_command cmd = { 0 }; |
| | 117 | |
| | 118 | /* prepare command */ |
| | 119 | cmd.header = mc_encode_cmd_header(DPIO_CMDID_DISABLE, |
| | 120 | cmd_flags, |
| | 121 | token); |
| | 122 | |
| | 123 | /* send command to mc*/ |
| | 124 | return mc_send_command(mc_io, &cmd); |
| | 125 | } |
| | 126 | |
| | 127 | int dpio_reset(struct fsl_mc_io *mc_io, |
| | 128 | uint32_t cmd_flags, |
| | 129 | uint16_t token) |
| | 130 | { |
| | 131 | struct mc_command cmd = { 0 }; |
| | 132 | |
| | 133 | /* prepare command */ |
| | 134 | cmd.header = mc_encode_cmd_header(DPIO_CMDID_RESET, |
| | 135 | cmd_flags, |
| | 136 | token); |
| | 137 | |
| | 138 | /* send command to mc*/ |
| | 139 | return mc_send_command(mc_io, &cmd); |
| | 140 | } |
| | 141 | |
| | 142 | int dpio_get_attributes(struct fsl_mc_io *mc_io, |
| | 143 | uint32_t cmd_flags, |
| | 144 | uint16_t token, |
| | 145 | struct dpio_attr *attr) |
| | 146 | { |
| | 147 | struct mc_command cmd = { 0 }; |
| | 148 | int err; |
| | 149 | |
| | 150 | /* prepare command */ |
| | 151 | cmd.header = mc_encode_cmd_header(DPIO_CMDID_GET_ATTR, |
| | 152 | cmd_flags, |
| | 153 | token); |
| | 154 | |
| | 155 | /* send command to mc*/ |
| | 156 | err = mc_send_command(mc_io, &cmd); |
| | 157 | if (err) |
| | 158 | return err; |
| | 159 | |
| | 160 | /* retrieve response parameters */ |
| | 161 | DPIO_RSP_GET_ATTR(cmd, attr); |
| | 162 | |
| | 163 | return 0; |
| | 164 | } |
| | 165 | |
| | 166 | int dpio_get_api_version(struct fsl_mc_io *mc_io, |
| | 167 | u32 cmd_flags, |
| | 168 | u16 *major_ver, |
| | 169 | u16 *minor_ver) |
| | 170 | { |
| | 171 | struct mc_command cmd = { 0 }; |
| | 172 | int err; |
| | 173 | |
| | 174 | /* prepare command */ |
| | 175 | cmd.header = mc_encode_cmd_header(DPIO_CMDID_GET_API_VERSION, |
| | 176 | cmd_flags, 0); |
| | 177 | |
| | 178 | /* send command to mc */ |
| | 179 | err = mc_send_command(mc_io, &cmd); |
| | 180 | if (err) |
| | 181 | return err; |
| | 182 | |
| | 183 | /* retrieve response parameters */ |
| | 184 | mc_cmd_read_api_version(&cmd, major_ver, minor_ver); |
| | 185 | |
| | 186 | return 0; |
| | 187 | } |
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