55 lines
1.3 KiB
C
55 lines
1.3 KiB
C
/* Copyright 2017 IBM Corp.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
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* implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef __PRD_FW_MSG_H
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#define __PRD_FW_MSG_H
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#include <types.h>
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/* Messaging structure for the opaque channel between OPAL and HBRT. This
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* format is used for the firmware_request and firmware_notify interfaces
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*/
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enum {
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PRD_FW_MSG_TYPE_REQ_NOP = 0,
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PRD_FW_MSG_TYPE_RESP_NOP = 1,
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PRD_FW_MSG_TYPE_RESP_GENERIC = 2,
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PRD_FW_MSG_TYPE_REQ_HCODE_UPDATE = 3,
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PRD_FW_MSG_TYPE_HBRT_FSP = 4,
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PRD_FW_MSG_TYPE_ERROR_LOG = 5,
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PRD_FW_MSG_TYPE_FSP_HBRT = 6,
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};
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struct prd_fw_msg {
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__be64 type;
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union {
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struct {
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__be64 status;
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} generic_resp;
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struct {
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__be32 plid;
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__be32 size;
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char data[];
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} __packed errorlog;
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struct {
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char data;
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} mbox_msg;
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};
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};
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#define PRD_FW_MSG_BASE_SIZE sizeof(__be64)
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#endif /* __PRD_FW_MSG_H */
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