git.sur5r.net Git - u-boot/blob - drivers/net/fsl-mc/dprc.c

   1 /*
   2  * Freescale Layerscape MC I/O wrapper
   3  *
   4  * Copyright (C) 2013-2016 Freescale Semiconductor, Inc.
   5  * Copyright 2017 NXP
   6  *
   7  * SPDX-License-Identifier:     GPL-2.0+
   8  */
   9
  10 #include <fsl-mc/fsl_mc_sys.h>
  11 #include <fsl-mc/fsl_mc_cmd.h>
  12 #include <fsl-mc/fsl_dprc.h>
  13
  14 int dprc_get_container_id(struct fsl_mc_io *mc_io,
  15                           uint32_t cmd_flags,
  16                           int *container_id)
  17 {
  18         struct mc_command cmd = { 0 };
  19         int err;
  20
  21         /* prepare command */
  22         cmd.header = mc_encode_cmd_header(DPRC_CMDID_GET_CONT_ID,
  23                                           cmd_flags,
  24                                           0);
  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         DPRC_RSP_GET_CONTAINER_ID(cmd, *container_id);
  33
  34         return 0;
  35 }
  36
  37 int dprc_open(struct fsl_mc_io *mc_io,
  38               uint32_t cmd_flags,
  39               int container_id,
  40               uint16_t *token)
  41 {
  42         struct mc_command cmd = { 0 };
  43         int err;
  44
  45         /* prepare command */
  46         cmd.header = mc_encode_cmd_header(DPRC_CMDID_OPEN, cmd_flags,
  47                                           0);
  48         DPRC_CMD_OPEN(cmd, container_id);
  49
  50         /* send command to mc*/
  51         err = mc_send_command(mc_io, &cmd);
  52         if (err)
  53                 return err;
  54
  55         /* retrieve response parameters */
  56         *token = MC_CMD_HDR_READ_TOKEN(cmd.header);
  57
  58         return 0;
  59 }
  60
  61 int dprc_close(struct fsl_mc_io *mc_io,
  62                uint32_t cmd_flags,
  63                uint16_t token)
  64 {
  65         struct mc_command cmd = { 0 };
  66
  67         /* prepare command */
  68         cmd.header = mc_encode_cmd_header(DPRC_CMDID_CLOSE, cmd_flags,
  69                                           token);
  70
  71         /* send command to mc*/
  72         return mc_send_command(mc_io, &cmd);
  73 }
  74
  75 int dprc_create_container(struct fsl_mc_io *mc_io,
  76                           uint32_t cmd_flags,
  77                           uint16_t token,
  78                           struct dprc_cfg *cfg,
  79                           int *child_container_id,
  80                           uint64_t *child_portal_paddr)
  81 {
  82         struct mc_command cmd = { 0 };
  83         int err;
  84
  85         /* prepare command */
  86         DPRC_CMD_CREATE_CONTAINER(cmd, cfg);
  87
  88         cmd.header = mc_encode_cmd_header(DPRC_CMDID_CREATE_CONT,
  89                                           cmd_flags,
  90                                           token);
  91
  92         /* send command to mc*/
  93         err = mc_send_command(mc_io, &cmd);
  94         if (err)
  95                 return err;
  96
  97         /* retrieve response parameters */
  98         DPRC_RSP_CREATE_CONTAINER(cmd, *child_container_id,
  99                                   *child_portal_paddr);
 100
 101         return 0;
 102 }
 103
 104 int dprc_destroy_container(struct fsl_mc_io *mc_io,
 105                            uint32_t cmd_flags,
 106                            uint16_t token,
 107                            int child_container_id)
 108 {
 109         struct mc_command cmd = { 0 };
 110
 111         /* prepare command */
 112         cmd.header = mc_encode_cmd_header(DPRC_CMDID_DESTROY_CONT,
 113                                           cmd_flags,
 114                                           token);
 115         DPRC_CMD_DESTROY_CONTAINER(cmd, child_container_id);
 116
 117         /* send command to mc*/
 118         return mc_send_command(mc_io, &cmd);
 119 }
 120
 121 int dprc_reset_container(struct fsl_mc_io *mc_io,
 122                          uint32_t cmd_flags,
 123                          uint16_t token,
 124                          int child_container_id)
 125 {
 126         struct mc_command cmd = { 0 };
 127
 128         /* prepare command */
 129         cmd.header = mc_encode_cmd_header(DPRC_CMDID_RESET_CONT,
 130                                           cmd_flags,
 131                                           token);
 132         DPRC_CMD_RESET_CONTAINER(cmd, child_container_id);
 133
 134         /* send command to mc*/
 135         return mc_send_command(mc_io, &cmd);
 136 }
 137
 138 int dprc_get_attributes(struct fsl_mc_io *mc_io,
 139                         uint32_t cmd_flags,
 140                         uint16_t token,
 141                         struct dprc_attributes *attr)
 142 {
 143         struct mc_command cmd = { 0 };
 144         int err;
 145
 146         /* prepare command */
 147         cmd.header = mc_encode_cmd_header(DPRC_CMDID_GET_ATTR,
 148                                           cmd_flags,
 149                                           token);
 150
 151         /* send command to mc*/
 152         err = mc_send_command(mc_io, &cmd);
 153         if (err)
 154                 return err;
 155
 156         /* retrieve response parameters */
 157         DPRC_RSP_GET_ATTRIBUTES(cmd, attr);
 158
 159         return 0;
 160 }
 161
 162 int dprc_get_obj_count(struct fsl_mc_io *mc_io,
 163                        uint32_t cmd_flags,
 164                        uint16_t token,
 165                        int *obj_count)
 166 {
 167         struct mc_command cmd = { 0 };
 168         int err;
 169
 170         /* prepare command */
 171         cmd.header = mc_encode_cmd_header(DPRC_CMDID_GET_OBJ_COUNT,
 172                                           cmd_flags,
 173                                           token);
 174
 175         /* send command to mc*/
 176         err = mc_send_command(mc_io, &cmd);
 177         if (err)
 178                 return err;
 179
 180         /* retrieve response parameters */
 181         DPRC_RSP_GET_OBJ_COUNT(cmd, *obj_count);
 182
 183         return 0;
 184 }
 185
 186 int dprc_get_obj(struct fsl_mc_io *mc_io,
 187                  uint32_t cmd_flags,
 188                  uint16_t token,
 189                  int obj_index,
 190                  struct dprc_obj_desc *obj_desc)
 191 {
 192         struct mc_command cmd = { 0 };
 193         int err;
 194
 195         /* prepare command */
 196         cmd.header = mc_encode_cmd_header(DPRC_CMDID_GET_OBJ,
 197                                           cmd_flags,
 198                                           token);
 199         DPRC_CMD_GET_OBJ(cmd, obj_index);
 200
 201         /* send command to mc*/
 202         err = mc_send_command(mc_io, &cmd);
 203         if (err)
 204                 return err;
 205
 206         /* retrieve response parameters */
 207         DPRC_RSP_GET_OBJ(cmd, obj_desc);
 208
 209         return 0;
 210 }
 211
 212 int dprc_get_res_count(struct fsl_mc_io *mc_io,
 213                        uint32_t cmd_flags,
 214                        uint16_t token,
 215                        char *type,
 216                        int *res_count)
 217 {
 218         struct mc_command cmd = { 0 };
 219         int err;
 220
 221         *res_count = 0;
 222
 223         /* prepare command */
 224         cmd.header = mc_encode_cmd_header(DPRC_CMDID_GET_RES_COUNT,
 225                                           cmd_flags,
 226                                           token);
 227         DPRC_CMD_GET_RES_COUNT(cmd, type);
 228
 229         /* send command to mc*/
 230         err = mc_send_command(mc_io, &cmd);
 231         if (err)
 232                 return err;
 233
 234         /* retrieve response parameters */
 235         DPRC_RSP_GET_RES_COUNT(cmd, *res_count);
 236
 237         return 0;
 238 }
 239
 240 int dprc_get_res_ids(struct fsl_mc_io *mc_io,
 241                      uint32_t cmd_flags,
 242                      uint16_t token,
 243                      char *type,
 244                      struct dprc_res_ids_range_desc *range_desc)
 245 {
 246         struct mc_command cmd = { 0 };
 247         int err;
 248
 249         /* prepare command */
 250         cmd.header = mc_encode_cmd_header(DPRC_CMDID_GET_RES_IDS,
 251                                           cmd_flags,
 252                                           token);
 253         DPRC_CMD_GET_RES_IDS(cmd, range_desc, type);
 254
 255         /* send command to mc*/
 256         err = mc_send_command(mc_io, &cmd);
 257         if (err)
 258                 return err;
 259
 260         /* retrieve response parameters */
 261         DPRC_RSP_GET_RES_IDS(cmd, range_desc);
 262
 263         return 0;
 264 }
 265
 266 int dprc_get_obj_region(struct fsl_mc_io *mc_io,
 267                         uint32_t cmd_flags,
 268                         uint16_t token,
 269                         char *obj_type,
 270                         int obj_id,
 271                         uint8_t region_index,
 272                         struct dprc_region_desc *region_desc)
 273 {
 274         struct mc_command cmd = { 0 };
 275         int err;
 276
 277         /* prepare command */
 278         cmd.header = mc_encode_cmd_header(DPRC_CMDID_GET_OBJ_REG,
 279                                           cmd_flags,
 280                                           token);
 281         DPRC_CMD_GET_OBJ_REGION(cmd, obj_type, obj_id, region_index);
 282
 283         /* send command to mc*/
 284         err = mc_send_command(mc_io, &cmd);
 285         if (err)
 286                 return err;
 287
 288         /* retrieve response parameters */
 289         DPRC_RSP_GET_OBJ_REGION(cmd, region_desc);
 290
 291         return 0;
 292 }
 293
 294 int dprc_connect(struct fsl_mc_io *mc_io,
 295                  uint32_t cmd_flags,
 296                  uint16_t token,
 297                  const struct dprc_endpoint *endpoint1,
 298                  const struct dprc_endpoint *endpoint2,
 299                  const struct dprc_connection_cfg *cfg)
 300 {
 301         struct mc_command cmd = { 0 };
 302
 303         /* prepare command */
 304         cmd.header = mc_encode_cmd_header(DPRC_CMDID_CONNECT,
 305                                           cmd_flags,
 306                                           token);
 307         DPRC_CMD_CONNECT(cmd, endpoint1, endpoint2, cfg);
 308
 309         /* send command to mc*/
 310         return mc_send_command(mc_io, &cmd);
 311 }
 312
 313 int dprc_disconnect(struct fsl_mc_io *mc_io,
 314                     uint32_t cmd_flags,
 315                     uint16_t token,
 316                     const struct dprc_endpoint *endpoint)
 317 {
 318         struct mc_command cmd = { 0 };
 319
 320         /* prepare command */
 321         cmd.header = mc_encode_cmd_header(DPRC_CMDID_DISCONNECT,
 322                                           cmd_flags,
 323                                           token);
 324         DPRC_CMD_DISCONNECT(cmd, endpoint);
 325
 326         /* send command to mc*/
 327         return mc_send_command(mc_io, &cmd);
 328 }
 329
 330 int dprc_get_connection(struct fsl_mc_io *mc_io,
 331                         uint32_t cmd_flags,
 332                         uint16_t token,
 333                         const struct dprc_endpoint *endpoint1,
 334                         struct dprc_endpoint *endpoint2,
 335                         int *state)
 336 {
 337         struct mc_command cmd = { 0 };
 338         int err;
 339
 340         /* prepare command */
 341         cmd.header = mc_encode_cmd_header(DPRC_CMDID_GET_CONNECTION,
 342                                           cmd_flags,
 343                                           token);
 344         DPRC_CMD_GET_CONNECTION(cmd, endpoint1);
 345
 346         /* send command to mc*/
 347         err = mc_send_command(mc_io, &cmd);
 348         if (err)
 349                 return err;
 350
 351         /* retrieve response parameters */
 352         DPRC_RSP_GET_CONNECTION(cmd, endpoint2, *state);
 353
 354         return 0;
 355 }
 356
 357 int dprc_get_api_version(struct fsl_mc_io *mc_io,
 358                          u32 cmd_flags,
 359                          u16 *major_ver,
 360                          u16 *minor_ver)
 361 {
 362         struct mc_command cmd = { 0 };
 363         int err;
 364
 365         /* prepare command */
 366         cmd.header = mc_encode_cmd_header(DPRC_CMDID_GET_API_VERSION,
 367                                           cmd_flags, 0);
 368
 369         /* send command to mc */
 370         err = mc_send_command(mc_io, &cmd);
 371         if (err)
 372                 return err;
 373
 374         /* retrieve response parameters */
 375         mc_cmd_read_api_version(&cmd, major_ver, minor_ver);
 376
 377         return 0;
 378 }