/* 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[0]; /* 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 */