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