dpsparser.c 2.7 KB

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  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. int dpsparser_open(struct fsl_mc_io *mc_io,
  11. u32 cmd_flags,
  12. u16 *token)
  13. {
  14. struct mc_command cmd = { 0 };
  15. int err;
  16. /* prepare command */
  17. cmd.header = mc_encode_cmd_header(DPSPARSER_CMDID_OPEN,
  18. cmd_flags,
  19. 0);
  20. /* send command to mc*/
  21. err = mc_send_command(mc_io, &cmd);
  22. if (err)
  23. return err;
  24. /* retrieve response parameters */
  25. *token = MC_CMD_HDR_READ_TOKEN(cmd.header);
  26. return err;
  27. }
  28. int dpsparser_close(struct fsl_mc_io *mc_io,
  29. u32 cmd_flags,
  30. u16 token)
  31. {
  32. struct mc_command cmd = { 0 };
  33. /* prepare command */
  34. cmd.header = mc_encode_cmd_header(DPSPARSER_CMDID_CLOSE, cmd_flags,
  35. token);
  36. /* send command to mc*/
  37. return mc_send_command(mc_io, &cmd);
  38. }
  39. int dpsparser_create(struct fsl_mc_io *mc_io,
  40. u16 token,
  41. u32 cmd_flags,
  42. u32 *obj_id)
  43. {
  44. struct mc_command cmd = { 0 };
  45. int err;
  46. /* prepare command */
  47. cmd.header = mc_encode_cmd_header(DPSPARSER_CMDID_CREATE,
  48. cmd_flags,
  49. token);
  50. /* send command to mc*/
  51. err = mc_send_command(mc_io, &cmd);
  52. if (err)
  53. return err;
  54. /* retrieve response parameters */
  55. MC_CMD_READ_OBJ_ID(cmd, *obj_id);
  56. return 0;
  57. }
  58. int dpsparser_destroy(struct fsl_mc_io *mc_io,
  59. u16 token,
  60. u32 cmd_flags,
  61. u32 obj_id)
  62. {
  63. struct mc_command cmd = { 0 };
  64. /* prepare command */
  65. cmd.header = mc_encode_cmd_header(DPSPARSER_CMDID_DESTROY,
  66. cmd_flags,
  67. token);
  68. /* set object id to destroy */
  69. CMD_DESTROY_SET_OBJ_ID_PARAM0(cmd, obj_id);
  70. /* send command to mc*/
  71. return mc_send_command(mc_io, &cmd);
  72. }
  73. int dpsparser_apply_spb(struct fsl_mc_io *mc_io,
  74. u32 cmd_flags,
  75. u16 token,
  76. u64 blob_addr,
  77. u16 *error)
  78. {
  79. struct mc_command cmd = { 0 };
  80. int err;
  81. /* prepare command */
  82. cmd.header = mc_encode_cmd_header(DPSPARSER_CMDID_APPLY_SPB,
  83. cmd_flags,
  84. token);
  85. DPSPARSER_CMD_BLOB_SET_ADDR(cmd, blob_addr);
  86. /* send command to mc*/
  87. err = mc_send_command(mc_io, &cmd);
  88. if (err)
  89. return err;
  90. /* retrieve response parameters: MC error code */
  91. DPSPARSER_CMD_BLOB_REPORT_ERROR(cmd, *error);
  92. return 0;
  93. }
  94. int dpsparser_get_api_version(struct fsl_mc_io *mc_io,
  95. u32 cmd_flags,
  96. u16 *major_ver,
  97. u16 *minor_ver)
  98. {
  99. struct mc_command cmd = { 0 };
  100. int err;
  101. /* prepare command */
  102. cmd.header = mc_encode_cmd_header(DPSPARSER_CMDID_GET_API_VERSION,
  103. cmd_flags, 0);
  104. /* send command to mc */
  105. err = mc_send_command(mc_io, &cmd);
  106. if (err)
  107. return err;
  108. /* retrieve response parameters */
  109. mc_cmd_read_api_version(&cmd, major_ver, minor_ver);
  110. return 0;
  111. }