mirror of https://gitee.com/openkylin/qemu.git
42 lines
848 B
C
42 lines
848 B
C
// SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
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/* Copyright 2017-2019 IBM Corp. */
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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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