blob: ca33cef0dd8194f726f5c0eb41beca23a8fe569f [file] [log] [blame]
#include "file_io.h"
#include <endian.h>
#include <string.h>
int decode_rw_file_memory_req(const uint8_t *msg, size_t payload_length,
uint32_t *file_handle, uint32_t *offset,
uint32_t *length, uint64_t *address)
{
if (msg == NULL || file_handle == NULL || offset == NULL ||
length == NULL || address == NULL) {
return PLDM_ERROR_INVALID_DATA;
}
if (payload_length != PLDM_RW_FILE_MEM_REQ_BYTES) {
return PLDM_ERROR_INVALID_LENGTH;
}
*file_handle = le32toh(*((uint32_t *)msg));
*offset = le32toh(*((uint32_t *)(msg + sizeof(*file_handle))));
*length = le32toh(
*((uint32_t *)(msg + sizeof(*file_handle) + sizeof(*offset))));
*address = le64toh(*((uint64_t *)(msg + sizeof(*file_handle) +
sizeof(*offset) + sizeof(*length))));
return PLDM_SUCCESS;
}
int encode_rw_file_memory_resp(uint8_t instance_id, uint8_t command,
uint8_t completion_code, uint32_t length,
struct pldm_msg *msg)
{
struct pldm_header_info header = {0};
int rc = PLDM_SUCCESS;
uint8_t *payload = msg->payload;
*payload = completion_code;
header.msg_type = PLDM_RESPONSE;
header.instance = instance_id;
header.pldm_type = PLDM_IBM_OEM_TYPE;
header.command = command;
if ((rc = pack_pldm_header(&header, &(msg->hdr))) > PLDM_SUCCESS) {
return rc;
}
if (msg->payload[0] == PLDM_SUCCESS) {
uint8_t *dst = msg->payload + sizeof(completion_code);
length = htole32(length);
memcpy(dst, &length, sizeof(length));
}
return PLDM_SUCCESS;
}