/* SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause) */
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/*
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* Copyright(c) 2016 Google Inc. All rights reserved.
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* Copyright(c) 2016 Linaro Ltd. All rights reserved.
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*/
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#ifndef __ARPC_H
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#define __ARPC_H
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/* APBridgeA RPC (ARPC) */
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enum arpc_result {
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ARPC_SUCCESS = 0x00,
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ARPC_NO_MEMORY = 0x01,
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ARPC_INVALID = 0x02,
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ARPC_TIMEOUT = 0x03,
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ARPC_UNKNOWN_ERROR = 0xff,
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};
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struct arpc_request_message {
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__le16 id; /* RPC unique id */
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__le16 size; /* Size in bytes of header + payload */
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__u8 type; /* RPC type */
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__u8 data[]; /* ARPC data */
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} __packed;
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struct arpc_response_message {
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__le16 id; /* RPC unique id */
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__u8 result; /* Result of RPC */
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} __packed;
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/* ARPC requests */
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#define ARPC_TYPE_CPORT_CONNECTED 0x01
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#define ARPC_TYPE_CPORT_QUIESCE 0x02
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#define ARPC_TYPE_CPORT_CLEAR 0x03
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#define ARPC_TYPE_CPORT_FLUSH 0x04
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#define ARPC_TYPE_CPORT_SHUTDOWN 0x05
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struct arpc_cport_connected_req {
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__le16 cport_id;
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} __packed;
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struct arpc_cport_quiesce_req {
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__le16 cport_id;
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__le16 peer_space;
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__le16 timeout;
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} __packed;
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struct arpc_cport_clear_req {
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__le16 cport_id;
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} __packed;
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struct arpc_cport_flush_req {
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__le16 cport_id;
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} __packed;
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struct arpc_cport_shutdown_req {
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__le16 cport_id;
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__le16 timeout;
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__u8 phase;
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} __packed;
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#endif /* __ARPC_H */
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