1 files changed, 108 insertions, 0 deletions
diff --git a/pldm/libpldm/oem/ibm/host.c b/pldm/libpldm/oem/ibm/host.c
new file mode 100644
index 0000000..5cdcf74
--- /dev/null
+++ b/pldm/libpldm/oem/ibm/host.c
@@ -0,0 +1,108 @@
+#include "base.h"
+#include <endian.h>
+#include <stdint.h>
+#include <string.h>
+
+#include "libpldm/host.h"
+
+int encode_get_alert_status_req(uint8_t instance_id, uint8_t version_id,
+				struct pldm_msg *msg, size_t payload_length)
+{
+	if (msg == NULL) {
+		return PLDM_ERROR_INVALID_LENGTH;
+	}
+
+	if (payload_length != PLDM_GET_ALERT_STATUS_REQ_BYTES) {
+		return PLDM_ERROR_INVALID_LENGTH;
+	}
+
+	struct pldm_header_info header = {0};
+	header.msg_type = PLDM_REQUEST;
+	header.instance = instance_id;
+	header.pldm_type = PLDM_OEM;
+	header.command = PLDM_HOST_GET_ALERT_STATUS;
+	uint8_t rc = pack_pldm_header(&header, &(msg->hdr));
+	if (rc != PLDM_SUCCESS) {
+		return rc;
+	}
+
+	msg->payload[0] = version_id;
+
+	return PLDM_SUCCESS;
+}
+
+int decode_get_alert_status_resp(const struct pldm_msg *msg,
+				 size_t payload_length,
+				 uint8_t *completion_code, uint32_t *rack_entry,
+				 uint32_t *pri_cec_node)
+{
+	if (msg == NULL || completion_code == NULL || rack_entry == NULL ||
+	    pri_cec_node == NULL) {
+		return PLDM_ERROR_INVALID_DATA;
+	}
+
+	*completion_code = msg->payload[0];
+	if (PLDM_SUCCESS != *completion_code) {
+		return PLDM_SUCCESS;
+	}
+
+	if (payload_length != PLDM_GET_ALERT_STATUS_RESP_BYTES) {
+		return PLDM_ERROR_INVALID_LENGTH;
+	}
+
+	struct pldm_get_alert_status_resp *response =
+	    (struct pldm_get_alert_status_resp *)msg->payload;
+
+	*rack_entry = le32toh(response->rack_entry);
+	*pri_cec_node = le32toh(response->pri_cec_node);
+
+	return PLDM_SUCCESS;
+}
+
+int decode_get_alert_status_req(const struct pldm_msg *msg,
+				size_t payload_length, uint8_t *version_id)
+{
+	if (msg == NULL || version_id == NULL) {
+		return PLDM_ERROR_INVALID_DATA;
+	}
+
+	if (payload_length != PLDM_GET_ALERT_STATUS_REQ_BYTES) {
+		return PLDM_ERROR_INVALID_LENGTH;
+	}
+
+	*version_id = msg->payload[0];
+
+	return PLDM_SUCCESS;
+}
+
+int encode_get_alert_status_resp(uint8_t instance_id, uint8_t completion_code,
+				 uint32_t rack_entry, uint32_t pri_cec_node,
+				 struct pldm_msg *msg, size_t payload_length)
+{
+	if (msg == NULL) {
+		return PLDM_ERROR_INVALID_LENGTH;
+	}
+
+	if (payload_length != PLDM_GET_ALERT_STATUS_RESP_BYTES) {
+		return PLDM_ERROR_INVALID_DATA;
+	}
+
+	struct pldm_header_info header = {0};
+	header.msg_type = PLDM_RESPONSE;
+	header.instance = instance_id;
+	header.pldm_type = PLDM_OEM;
+	header.command = PLDM_HOST_GET_ALERT_STATUS;
+	uint8_t rc = pack_pldm_header(&header, &(msg->hdr));
+	if (rc != PLDM_SUCCESS) {
+		return rc;
+	}
+
+	struct pldm_get_alert_status_resp *response =
+	    (struct pldm_get_alert_status_resp *)msg->payload;
+
+	response->completion_code = completion_code;
+	response->rack_entry = htole32(rack_entry);
+	response->pri_cec_node = htole32(pri_cec_node);
+
+	return PLDM_SUCCESS;
+}