671 lines
19 KiB
C
671 lines
19 KiB
C
#include "bios.h"
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#include "base.h"
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#include "utils.h"
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#include <endian.h>
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#include <string.h>
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int encode_get_date_time_req(uint8_t instance_id, struct pldm_msg *msg)
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{
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if (msg == NULL) {
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return PLDM_ERROR_INVALID_DATA;
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}
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struct pldm_header_info header = { 0 };
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header.msg_type = PLDM_REQUEST;
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header.instance = instance_id;
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header.pldm_type = PLDM_BIOS;
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header.command = PLDM_GET_DATE_TIME;
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return pack_pldm_header(&header, &(msg->hdr));
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}
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int encode_get_date_time_resp(uint8_t instance_id, uint8_t completion_code,
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uint8_t seconds, uint8_t minutes, uint8_t hours,
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uint8_t day, uint8_t month, uint16_t year,
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struct pldm_msg *msg)
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{
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if (msg == NULL) {
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return PLDM_ERROR_INVALID_DATA;
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}
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struct pldm_header_info header = { 0 };
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header.msg_type = PLDM_RESPONSE;
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header.instance = instance_id;
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header.pldm_type = PLDM_BIOS;
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header.command = PLDM_GET_DATE_TIME;
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uint8_t rc = pack_pldm_header(&header, &(msg->hdr));
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if (rc != PLDM_SUCCESS) {
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return rc;
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}
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struct pldm_get_date_time_resp *response =
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(struct pldm_get_date_time_resp *)msg->payload;
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response->completion_code = completion_code;
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if (response->completion_code == PLDM_SUCCESS) {
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response->completion_code = completion_code;
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response->seconds = seconds;
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response->minutes = minutes;
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response->hours = hours;
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response->day = day;
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response->month = month;
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response->year = htole16(year);
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}
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return PLDM_SUCCESS;
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}
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int decode_get_date_time_resp(const struct pldm_msg *msg, size_t payload_length,
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uint8_t *completion_code, uint8_t *seconds,
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uint8_t *minutes, uint8_t *hours, uint8_t *day,
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uint8_t *month, uint16_t *year)
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{
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if (msg == NULL || seconds == NULL || minutes == NULL ||
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hours == NULL || day == NULL || month == NULL || year == NULL ||
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completion_code == NULL) {
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return PLDM_ERROR_INVALID_DATA;
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}
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*completion_code = msg->payload[0];
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if (PLDM_SUCCESS != *completion_code) {
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return PLDM_SUCCESS;
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}
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if (payload_length != PLDM_GET_DATE_TIME_RESP_BYTES) {
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return PLDM_ERROR_INVALID_LENGTH;
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}
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struct pldm_get_date_time_resp *response =
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(struct pldm_get_date_time_resp *)msg->payload;
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*seconds = response->seconds;
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*minutes = response->minutes;
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*hours = response->hours;
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*day = response->day;
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*month = response->month;
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*year = le16toh(response->year);
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return PLDM_SUCCESS;
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}
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int encode_set_date_time_req(uint8_t instance_id, uint8_t seconds,
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uint8_t minutes, uint8_t hours, uint8_t day,
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uint8_t month, uint16_t year, struct pldm_msg *msg,
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size_t payload_length)
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{
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if (msg == NULL) {
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return PLDM_ERROR_INVALID_DATA;
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}
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if (payload_length != sizeof(struct pldm_set_date_time_req)) {
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return PLDM_ERROR_INVALID_LENGTH;
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}
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if (!is_time_legal(seconds, minutes, hours, day, month, year)) {
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return PLDM_ERROR_INVALID_DATA;
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}
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struct pldm_header_info header = { 0 };
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header.instance = instance_id;
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header.msg_type = PLDM_REQUEST;
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header.pldm_type = PLDM_BIOS;
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header.command = PLDM_SET_DATE_TIME;
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uint8_t rc = pack_pldm_header(&header, &msg->hdr);
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if (rc != PLDM_SUCCESS) {
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return rc;
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}
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struct pldm_set_date_time_req *request =
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(struct pldm_set_date_time_req *)msg->payload;
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request->seconds = dec2bcd8(seconds);
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request->minutes = dec2bcd8(minutes);
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request->hours = dec2bcd8(hours);
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request->day = dec2bcd8(day);
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request->month = dec2bcd8(month);
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request->year = htole16(dec2bcd16(year));
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return PLDM_SUCCESS;
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}
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int decode_set_date_time_req(const struct pldm_msg *msg, size_t payload_length,
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uint8_t *seconds, uint8_t *minutes, uint8_t *hours,
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uint8_t *day, uint8_t *month, uint16_t *year)
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{
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if (msg == NULL || seconds == NULL || minutes == NULL ||
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hours == NULL || day == NULL || month == NULL || year == NULL) {
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return PLDM_ERROR_INVALID_DATA;
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}
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if (payload_length != sizeof(struct pldm_set_date_time_req)) {
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return PLDM_ERROR_INVALID_LENGTH;
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}
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const struct pldm_set_date_time_req *request =
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(struct pldm_set_date_time_req *)msg->payload;
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*seconds = bcd2dec8(request->seconds);
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*minutes = bcd2dec8(request->minutes);
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*hours = bcd2dec8(request->hours);
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*day = bcd2dec8(request->day);
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*month = bcd2dec8(request->month);
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*year = bcd2dec16(le16toh(request->year));
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if (!is_time_legal(*seconds, *minutes, *hours, *day, *month, *year)) {
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return PLDM_ERROR_INVALID_DATA;
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}
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return PLDM_SUCCESS;
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}
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int encode_set_date_time_resp(uint8_t instance_id, uint8_t completion_code,
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struct pldm_msg *msg, size_t payload_length)
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{
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if (msg == NULL) {
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return PLDM_ERROR_INVALID_DATA;
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}
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if (payload_length != sizeof(struct pldm_only_cc_resp)) {
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return PLDM_ERROR_INVALID_LENGTH;
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}
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struct pldm_header_info header = { 0 };
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header.instance = instance_id;
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header.msg_type = PLDM_RESPONSE;
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header.pldm_type = PLDM_BIOS;
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header.command = PLDM_SET_DATE_TIME;
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uint8_t rc = pack_pldm_header(&header, &msg->hdr);
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if (rc != PLDM_SUCCESS) {
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return rc;
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}
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struct pldm_only_cc_resp *response =
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(struct pldm_only_cc_resp *)msg->payload;
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response->completion_code = completion_code;
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return PLDM_SUCCESS;
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}
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int decode_set_date_time_resp(const struct pldm_msg *msg, size_t payload_length,
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uint8_t *completion_code)
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{
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if (msg == NULL || completion_code == NULL) {
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return PLDM_ERROR_INVALID_DATA;
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}
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*completion_code = msg->payload[0];
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if (PLDM_SUCCESS != *completion_code) {
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return PLDM_SUCCESS;
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}
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if (payload_length != sizeof(struct pldm_only_cc_resp)) {
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return PLDM_ERROR_INVALID_LENGTH;
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}
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return PLDM_SUCCESS;
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}
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int encode_get_bios_table_resp(uint8_t instance_id, uint8_t completion_code,
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uint32_t next_transfer_handle,
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uint8_t transfer_flag, uint8_t *table_data,
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size_t payload_length, struct pldm_msg *msg)
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{
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if (msg == NULL) {
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return PLDM_ERROR_INVALID_DATA;
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}
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struct pldm_header_info header = { 0 };
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header.msg_type = PLDM_RESPONSE;
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header.instance = instance_id;
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header.pldm_type = PLDM_BIOS;
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header.command = PLDM_GET_BIOS_TABLE;
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uint8_t rc = pack_pldm_header(&header, &(msg->hdr));
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if (rc != PLDM_SUCCESS) {
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return rc;
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}
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struct pldm_get_bios_table_resp *response =
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(struct pldm_get_bios_table_resp *)msg->payload;
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response->completion_code = completion_code;
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if (response->completion_code == PLDM_SUCCESS) {
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response->next_transfer_handle = htole32(next_transfer_handle);
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response->transfer_flag = transfer_flag;
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if (table_data != NULL &&
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payload_length > (sizeof(struct pldm_msg_hdr) +
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PLDM_GET_BIOS_TABLE_MIN_RESP_BYTES)) {
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memcpy(response->table_data, table_data,
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payload_length -
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(sizeof(struct pldm_msg_hdr) +
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PLDM_GET_BIOS_TABLE_MIN_RESP_BYTES));
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}
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}
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return PLDM_SUCCESS;
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}
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int encode_get_bios_table_req(uint8_t instance_id, uint32_t transfer_handle,
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uint8_t transfer_op_flag, uint8_t table_type,
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struct pldm_msg *msg)
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{
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if (msg == NULL) {
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return PLDM_ERROR_INVALID_DATA;
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}
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struct pldm_header_info header = { 0 };
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header.msg_type = PLDM_REQUEST;
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header.instance = instance_id;
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header.pldm_type = PLDM_BIOS;
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header.command = PLDM_GET_BIOS_TABLE;
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uint8_t rc = pack_pldm_header(&header, &(msg->hdr));
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if (rc != PLDM_SUCCESS) {
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return rc;
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}
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struct pldm_get_bios_table_req *request =
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(struct pldm_get_bios_table_req *)msg->payload;
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request->transfer_handle = htole32(transfer_handle);
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request->transfer_op_flag = transfer_op_flag;
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request->table_type = table_type;
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return PLDM_SUCCESS;
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}
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int decode_get_bios_table_req(const struct pldm_msg *msg, size_t payload_length,
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uint32_t *transfer_handle,
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uint8_t *transfer_op_flag, uint8_t *table_type)
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{
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if (msg == NULL || transfer_op_flag == NULL || table_type == NULL ||
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transfer_handle == NULL) {
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return PLDM_ERROR_INVALID_DATA;
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}
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if (payload_length != PLDM_GET_BIOS_TABLE_REQ_BYTES) {
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return PLDM_ERROR_INVALID_LENGTH;
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}
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struct pldm_get_bios_table_req *request =
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(struct pldm_get_bios_table_req *)msg->payload;
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*transfer_handle = le32toh(request->transfer_handle);
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*transfer_op_flag = request->transfer_op_flag;
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*table_type = request->table_type;
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return PLDM_SUCCESS;
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}
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int decode_get_bios_table_resp(const struct pldm_msg *msg,
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size_t payload_length, uint8_t *completion_code,
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uint32_t *next_transfer_handle,
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uint8_t *transfer_flag,
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size_t *bios_table_offset)
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{
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if (msg == NULL || transfer_flag == NULL ||
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next_transfer_handle == NULL || completion_code == NULL) {
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return PLDM_ERROR_INVALID_DATA;
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}
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if (payload_length <= PLDM_GET_BIOS_TABLE_MIN_RESP_BYTES) {
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return PLDM_ERROR_INVALID_LENGTH;
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}
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struct pldm_get_bios_table_resp *response =
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(struct pldm_get_bios_table_resp *)msg->payload;
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*completion_code = response->completion_code;
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if (PLDM_SUCCESS != *completion_code) {
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return PLDM_SUCCESS;
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}
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*next_transfer_handle = le32toh(response->next_transfer_handle);
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*transfer_flag = response->transfer_flag;
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*bios_table_offset = sizeof(*completion_code) +
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sizeof(*next_transfer_handle) +
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sizeof(*transfer_flag);
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return PLDM_SUCCESS;
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}
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int encode_get_bios_attribute_current_value_by_handle_req(
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uint8_t instance_id, uint32_t transfer_handle, uint8_t transfer_op_flag,
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uint16_t attribute_handle, struct pldm_msg *msg)
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{
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if (msg == NULL) {
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return PLDM_ERROR_INVALID_DATA;
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}
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struct pldm_header_info header = { 0 };
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header.msg_type = PLDM_REQUEST;
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header.instance = instance_id;
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header.pldm_type = PLDM_BIOS;
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header.command = PLDM_GET_BIOS_ATTRIBUTE_CURRENT_VALUE_BY_HANDLE;
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uint8_t rc = pack_pldm_header(&header, &(msg->hdr));
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if (rc != PLDM_SUCCESS) {
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return rc;
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}
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struct pldm_get_bios_attribute_current_value_by_handle_req *request =
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(struct pldm_get_bios_attribute_current_value_by_handle_req *)
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msg->payload;
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request->transfer_handle = htole32(transfer_handle);
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request->transfer_op_flag = transfer_op_flag;
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request->attribute_handle = htole16(attribute_handle);
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return PLDM_SUCCESS;
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}
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int decode_get_bios_attribute_current_value_by_handle_resp(
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const struct pldm_msg *msg, size_t payload_length,
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uint8_t *completion_code, uint32_t *next_transfer_handle,
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uint8_t *transfer_flag, struct variable_field *attribute_data)
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{
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if (msg == NULL || transfer_flag == NULL ||
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next_transfer_handle == NULL || completion_code == NULL) {
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return PLDM_ERROR_INVALID_DATA;
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}
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struct pldm_get_bios_attribute_current_value_by_handle_resp *response =
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(struct pldm_get_bios_attribute_current_value_by_handle_resp *)
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msg->payload;
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*completion_code = response->completion_code;
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if (PLDM_SUCCESS != *completion_code) {
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return PLDM_SUCCESS;
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}
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if (payload_length <=
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PLDM_GET_BIOS_ATTR_CURR_VAL_BY_HANDLE_MIN_RESP_BYTES) {
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return PLDM_ERROR_INVALID_LENGTH;
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}
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*next_transfer_handle = le32toh(response->next_transfer_handle);
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*transfer_flag = response->transfer_flag;
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attribute_data->ptr = response->attribute_data;
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attribute_data->length = payload_length - sizeof(*response) + 1;
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return PLDM_SUCCESS;
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}
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int decode_get_bios_attribute_current_value_by_handle_req(
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const struct pldm_msg *msg, size_t payload_length,
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uint32_t *transfer_handle, uint8_t *transfer_op_flag,
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uint16_t *attribute_handle)
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{
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if (msg == NULL || transfer_handle == NULL ||
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transfer_op_flag == NULL || attribute_handle == NULL) {
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return PLDM_ERROR_INVALID_DATA;
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}
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if (payload_length != PLDM_GET_BIOS_ATTR_CURR_VAL_BY_HANDLE_REQ_BYTES) {
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return PLDM_ERROR_INVALID_LENGTH;
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}
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struct pldm_get_bios_attribute_current_value_by_handle_req *request =
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(struct pldm_get_bios_attribute_current_value_by_handle_req *)
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msg->payload;
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*transfer_handle = le32toh(request->transfer_handle);
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*transfer_op_flag = request->transfer_op_flag;
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*attribute_handle = le16toh(request->attribute_handle);
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return PLDM_SUCCESS;
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}
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int encode_get_bios_current_value_by_handle_resp(uint8_t instance_id,
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uint8_t completion_code,
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uint32_t next_transfer_handle,
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uint8_t transfer_flag,
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const uint8_t *attribute_data,
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size_t attribute_length,
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struct pldm_msg *msg)
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{
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if (msg == NULL || attribute_data == NULL) {
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return PLDM_ERROR_INVALID_DATA;
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}
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struct pldm_header_info header = { 0 };
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header.msg_type = PLDM_RESPONSE;
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header.instance = instance_id;
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header.pldm_type = PLDM_BIOS;
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header.command = PLDM_GET_BIOS_ATTRIBUTE_CURRENT_VALUE_BY_HANDLE;
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uint8_t rc = pack_pldm_header(&header, &(msg->hdr));
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if (rc != PLDM_SUCCESS) {
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return rc;
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}
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struct pldm_get_bios_attribute_current_value_by_handle_resp *response =
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(struct pldm_get_bios_attribute_current_value_by_handle_resp *)
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msg->payload;
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response->completion_code = completion_code;
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if (response->completion_code == PLDM_SUCCESS) {
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response->next_transfer_handle = htole32(next_transfer_handle);
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response->transfer_flag = transfer_flag;
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if (attribute_data != NULL) {
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memcpy(response->attribute_data, attribute_data,
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attribute_length);
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}
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}
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return PLDM_SUCCESS;
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}
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int encode_set_bios_attribute_current_value_req(
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uint8_t instance_id, uint32_t transfer_handle, uint8_t transfer_flag,
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const uint8_t *attribute_data, size_t attribute_length,
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struct pldm_msg *msg, size_t payload_length)
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{
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if (msg == NULL || attribute_data == NULL) {
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return PLDM_ERROR_INVALID_DATA;
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}
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if (PLDM_SET_BIOS_ATTR_CURR_VAL_MIN_REQ_BYTES + attribute_length !=
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payload_length) {
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return PLDM_ERROR_INVALID_LENGTH;
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}
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struct pldm_header_info header = { 0 };
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header.instance = instance_id;
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header.msg_type = PLDM_REQUEST;
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header.pldm_type = PLDM_BIOS;
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header.command = PLDM_SET_BIOS_ATTRIBUTE_CURRENT_VALUE;
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uint8_t rc = pack_pldm_header(&header, &msg->hdr);
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if (rc != PLDM_SUCCESS) {
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return rc;
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}
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struct pldm_set_bios_attribute_current_value_req *request =
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(struct pldm_set_bios_attribute_current_value_req *)msg->payload;
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request->transfer_handle = htole32(transfer_handle);
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request->transfer_flag = transfer_flag;
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memcpy(request->attribute_data, attribute_data, attribute_length);
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return PLDM_SUCCESS;
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}
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int decode_set_bios_attribute_current_value_resp(const struct pldm_msg *msg,
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size_t payload_length,
|
|
uint8_t *completion_code,
|
|
uint32_t *next_transfer_handle)
|
|
{
|
|
if (msg == NULL || completion_code == NULL ||
|
|
next_transfer_handle == NULL) {
|
|
return PLDM_ERROR_INVALID_DATA;
|
|
}
|
|
|
|
*completion_code = msg->payload[0];
|
|
if (PLDM_SUCCESS != *completion_code) {
|
|
return PLDM_SUCCESS;
|
|
}
|
|
|
|
if (payload_length != PLDM_SET_BIOS_ATTR_CURR_VAL_RESP_BYTES) {
|
|
return PLDM_ERROR_INVALID_LENGTH;
|
|
}
|
|
|
|
struct pldm_set_bios_attribute_current_value_resp *response =
|
|
(struct pldm_set_bios_attribute_current_value_resp *)
|
|
msg->payload;
|
|
|
|
*next_transfer_handle = le32toh(response->next_transfer_handle);
|
|
|
|
return PLDM_SUCCESS;
|
|
}
|
|
|
|
int decode_set_bios_attribute_current_value_req(
|
|
const struct pldm_msg *msg, size_t payload_length,
|
|
uint32_t *transfer_handle, uint8_t *transfer_flag,
|
|
struct variable_field *attribute)
|
|
{
|
|
if (msg == NULL || transfer_handle == NULL || transfer_flag == NULL ||
|
|
attribute == NULL) {
|
|
return PLDM_ERROR_INVALID_DATA;
|
|
}
|
|
if (payload_length < PLDM_SET_BIOS_ATTR_CURR_VAL_MIN_REQ_BYTES) {
|
|
return PLDM_ERROR_INVALID_LENGTH;
|
|
}
|
|
|
|
struct pldm_set_bios_attribute_current_value_req *request =
|
|
(struct pldm_set_bios_attribute_current_value_req *)msg->payload;
|
|
*transfer_handle = le32toh(request->transfer_handle);
|
|
*transfer_flag = request->transfer_flag;
|
|
attribute->length =
|
|
payload_length - PLDM_SET_BIOS_ATTR_CURR_VAL_MIN_REQ_BYTES;
|
|
attribute->ptr = request->attribute_data;
|
|
return PLDM_SUCCESS;
|
|
}
|
|
|
|
int encode_set_bios_attribute_current_value_resp(uint8_t instance_id,
|
|
uint8_t completion_code,
|
|
uint32_t next_transfer_handle,
|
|
struct pldm_msg *msg)
|
|
{
|
|
if (msg == NULL) {
|
|
return PLDM_ERROR_INVALID_DATA;
|
|
}
|
|
struct pldm_header_info header = { 0 };
|
|
header.instance = instance_id;
|
|
header.msg_type = PLDM_RESPONSE;
|
|
header.pldm_type = PLDM_BIOS;
|
|
header.command = PLDM_SET_BIOS_ATTRIBUTE_CURRENT_VALUE;
|
|
|
|
uint8_t rc = pack_pldm_header(&header, &msg->hdr);
|
|
if (rc != PLDM_SUCCESS) {
|
|
return rc;
|
|
}
|
|
|
|
struct pldm_set_bios_attribute_current_value_resp *response =
|
|
(struct pldm_set_bios_attribute_current_value_resp *)
|
|
msg->payload;
|
|
response->completion_code = completion_code;
|
|
response->next_transfer_handle = htole32(next_transfer_handle);
|
|
|
|
return PLDM_SUCCESS;
|
|
}
|
|
|
|
int encode_set_bios_table_req(uint8_t instance_id, uint32_t transfer_handle,
|
|
uint8_t transfer_flag, uint8_t table_type,
|
|
const uint8_t *table_data, size_t table_length,
|
|
struct pldm_msg *msg, size_t payload_length)
|
|
{
|
|
if (msg == NULL || table_data == NULL) {
|
|
return PLDM_ERROR_INVALID_DATA;
|
|
}
|
|
|
|
if (PLDM_SET_BIOS_TABLE_MIN_REQ_BYTES + table_length !=
|
|
payload_length) {
|
|
return PLDM_ERROR_INVALID_LENGTH;
|
|
}
|
|
|
|
struct pldm_header_info header = { 0 };
|
|
header.instance = instance_id;
|
|
header.msg_type = PLDM_REQUEST;
|
|
header.pldm_type = PLDM_BIOS;
|
|
header.command = PLDM_SET_BIOS_TABLE;
|
|
|
|
uint8_t rc = pack_pldm_header(&header, &(msg->hdr));
|
|
if (rc != PLDM_SUCCESS) {
|
|
return rc;
|
|
}
|
|
|
|
struct pldm_set_bios_table_req *request =
|
|
(struct pldm_set_bios_table_req *)msg->payload;
|
|
request->transfer_handle = htole32(transfer_handle);
|
|
request->transfer_flag = transfer_flag;
|
|
request->table_type = table_type;
|
|
memcpy(request->table_data, table_data, table_length);
|
|
|
|
return PLDM_SUCCESS;
|
|
}
|
|
|
|
int decode_set_bios_table_resp(const struct pldm_msg *msg,
|
|
size_t payload_length, uint8_t *completion_code,
|
|
uint32_t *next_transfer_handle)
|
|
{
|
|
if (msg == NULL || completion_code == NULL ||
|
|
next_transfer_handle == NULL) {
|
|
return PLDM_ERROR_INVALID_DATA;
|
|
}
|
|
|
|
*completion_code = msg->payload[0];
|
|
if (PLDM_SUCCESS != *completion_code) {
|
|
return PLDM_SUCCESS;
|
|
}
|
|
|
|
if (payload_length != PLDM_SET_BIOS_TABLE_RESP_BYTES) {
|
|
return PLDM_ERROR_INVALID_LENGTH;
|
|
}
|
|
|
|
struct pldm_set_bios_table_resp *response =
|
|
(struct pldm_set_bios_table_resp *)msg->payload;
|
|
|
|
*next_transfer_handle = le32toh(response->next_transfer_handle);
|
|
|
|
return PLDM_SUCCESS;
|
|
}
|
|
|
|
int encode_set_bios_table_resp(uint8_t instance_id, uint8_t completion_code,
|
|
uint32_t next_transfer_handle,
|
|
struct pldm_msg *msg)
|
|
{
|
|
if (msg == NULL) {
|
|
return PLDM_ERROR_INVALID_DATA;
|
|
}
|
|
|
|
struct pldm_header_info header = { 0 };
|
|
header.instance = instance_id;
|
|
header.msg_type = PLDM_RESPONSE;
|
|
header.pldm_type = PLDM_BIOS;
|
|
header.command = PLDM_SET_BIOS_TABLE;
|
|
|
|
uint8_t rc = pack_pldm_header(&header, &(msg->hdr));
|
|
if (rc != PLDM_SUCCESS) {
|
|
return rc;
|
|
}
|
|
|
|
struct pldm_set_bios_table_resp *response =
|
|
(struct pldm_set_bios_table_resp *)msg->payload;
|
|
response->completion_code = completion_code;
|
|
response->next_transfer_handle = htole32(next_transfer_handle);
|
|
|
|
return PLDM_SUCCESS;
|
|
}
|
|
|
|
int decode_set_bios_table_req(const struct pldm_msg *msg, size_t payload_length,
|
|
uint32_t *transfer_handle, uint8_t *transfer_flag,
|
|
uint8_t *table_type, struct variable_field *table)
|
|
{
|
|
if (msg == NULL || transfer_handle == NULL || transfer_flag == NULL ||
|
|
table_type == NULL || table == NULL) {
|
|
return PLDM_ERROR_INVALID_DATA;
|
|
}
|
|
|
|
if (payload_length < PLDM_SET_BIOS_TABLE_MIN_REQ_BYTES) {
|
|
return PLDM_ERROR_INVALID_LENGTH;
|
|
}
|
|
|
|
struct pldm_set_bios_table_req *request =
|
|
(struct pldm_set_bios_table_req *)msg->payload;
|
|
*transfer_handle = le32toh(request->transfer_handle);
|
|
*transfer_flag = request->transfer_flag;
|
|
*table_type = request->table_type;
|
|
table->length = payload_length - PLDM_SET_BIOS_TABLE_MIN_REQ_BYTES;
|
|
table->ptr = request->table_data;
|
|
|
|
return PLDM_SUCCESS;
|
|
}
|