1 /* SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later */ 2 #include <libpldm/platform.h> 3 #include <libpldm/oem/ibm/libpldm/platform_oem_ibm.h> 4 5 #include <string.h> 6 7 LIBPLDM_ABI_STABLE 8 int encode_bios_attribute_update_event_req(uint8_t instance_id, 9 uint8_t format_version, uint8_t tid, 10 uint8_t num_handles, 11 const uint8_t *list_of_handles, 12 size_t payload_length, 13 struct pldm_msg *msg) 14 { 15 if (format_version != 1) { 16 return PLDM_ERROR_INVALID_DATA; 17 } 18 19 if (msg == NULL || list_of_handles == NULL) { 20 return PLDM_ERROR_INVALID_DATA; 21 } 22 23 if (num_handles == 0) { 24 return PLDM_ERROR_INVALID_DATA; 25 } 26 27 if (payload_length != 28 (PLDM_PLATFORM_EVENT_MESSAGE_MIN_REQ_BYTES + sizeof(num_handles) + 29 (num_handles * sizeof(uint16_t)))) { 30 return PLDM_ERROR_INVALID_LENGTH; 31 } 32 33 struct pldm_header_info header = { 0 }; 34 header.msg_type = PLDM_REQUEST; 35 header.instance = instance_id; 36 header.pldm_type = PLDM_PLATFORM; 37 header.command = PLDM_PLATFORM_EVENT_MESSAGE; 38 uint8_t rc = pack_pldm_header(&header, &(msg->hdr)); 39 if (rc != PLDM_SUCCESS) { 40 return rc; 41 } 42 43 struct pldm_bios_attribute_update_event_req *request = 44 (struct pldm_bios_attribute_update_event_req *)msg->payload; 45 request->format_version = format_version; 46 request->tid = tid; 47 request->event_class = PLDM_EVENT_TYPE_OEM_EVENT_BIOS_ATTRIBUTE_UPDATE; 48 request->num_handles = num_handles; 49 memcpy(request->bios_attribute_handles, list_of_handles, 50 num_handles * sizeof(uint16_t)); 51 52 return PLDM_SUCCESS; 53 } 54