| #include <endian.h> |
| #include <string.h> |
| |
| #include "bios.h" |
| |
| int encode_get_date_time_req(uint8_t instance_id, struct pldm_msg *msg) |
| { |
| struct pldm_header_info header = {0}; |
| |
| if (msg == NULL) { |
| return PLDM_ERROR_INVALID_DATA; |
| } |
| |
| header.msg_type = PLDM_REQUEST; |
| header.instance = instance_id; |
| header.pldm_type = PLDM_BIOS; |
| header.command = PLDM_GET_DATE_TIME; |
| return pack_pldm_header(&header, &(msg->hdr)); |
| } |
| |
| int encode_get_date_time_resp(uint8_t instance_id, uint8_t completion_code, |
| uint8_t seconds, uint8_t minutes, uint8_t hours, |
| uint8_t day, uint8_t month, uint16_t year, |
| struct pldm_msg *msg) |
| { |
| struct pldm_header_info header = {0}; |
| int rc = PLDM_SUCCESS; |
| |
| if (msg == NULL) { |
| return PLDM_ERROR_INVALID_DATA; |
| } |
| |
| msg->payload[0] = completion_code; |
| |
| header.msg_type = PLDM_RESPONSE; |
| header.instance = instance_id; |
| header.pldm_type = PLDM_BIOS; |
| header.command = PLDM_GET_DATE_TIME; |
| if ((rc = pack_pldm_header(&header, &(msg->hdr))) > PLDM_SUCCESS) { |
| return rc; |
| } |
| |
| uint8_t *dst = msg->payload + sizeof(msg->payload[0]); |
| |
| memcpy(dst, &seconds, sizeof(seconds)); |
| dst += sizeof(seconds); |
| memcpy(dst, &minutes, sizeof(minutes)); |
| dst += sizeof(minutes); |
| memcpy(dst, &hours, sizeof(hours)); |
| dst += sizeof(hours); |
| memcpy(dst, &day, sizeof(day)); |
| dst += sizeof(day); |
| memcpy(dst, &month, sizeof(month)); |
| dst += sizeof(month); |
| uint16_t local_year = htole16(year); |
| memcpy(dst, &local_year, sizeof(local_year)); |
| |
| return PLDM_SUCCESS; |
| } |
| |
| int decode_get_date_time_resp(const uint8_t *msg, size_t payload_length, |
| uint8_t *completion_code, uint8_t *seconds, |
| uint8_t *minutes, uint8_t *hours, uint8_t *day, |
| uint8_t *month, uint16_t *year) |
| { |
| if (msg == NULL || seconds == NULL || minutes == NULL || |
| hours == NULL || day == NULL || month == NULL || year == NULL || |
| completion_code == NULL) { |
| return PLDM_ERROR_INVALID_DATA; |
| } |
| |
| if (payload_length != PLDM_GET_DATE_TIME_RESP_BYTES) { |
| return PLDM_ERROR_INVALID_LENGTH; |
| } |
| |
| *completion_code = msg[0]; |
| if (PLDM_SUCCESS != *completion_code) { |
| return PLDM_SUCCESS; |
| } |
| *seconds = *(msg + sizeof(*completion_code)); |
| *minutes = *(msg + sizeof(*completion_code) + sizeof(*seconds)); |
| *hours = *(msg + sizeof(*completion_code) + sizeof(*seconds) + |
| sizeof(*minutes)); |
| *day = *(msg + sizeof(*completion_code) + sizeof(*seconds) + |
| sizeof(*minutes) + sizeof(*hours)); |
| *month = *(msg + sizeof(*completion_code) + sizeof(*seconds) + |
| sizeof(*minutes) + sizeof(*hours) + sizeof(*day)); |
| *year = le16toh( |
| *((uint16_t *)(msg + sizeof(*completion_code) + sizeof(*seconds) + |
| sizeof(*minutes) + sizeof(*hours) + sizeof(*day) + |
| sizeof(*month)))); |
| |
| return PLDM_SUCCESS; |
| } |