Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) /* SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3)  * Copyright(c) 2016 Google Inc. All rights reserved.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4)  * Copyright(c) 2016 Linaro Ltd. All rights reserved.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7) #ifndef __ARPC_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8) #define __ARPC_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) /* APBridgeA RPC (ARPC) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) enum arpc_result {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) 	ARPC_SUCCESS		= 0x00,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) 	ARPC_NO_MEMORY		= 0x01,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) 	ARPC_INVALID		= 0x02,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) 	ARPC_TIMEOUT		= 0x03,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) 	ARPC_UNKNOWN_ERROR	= 0xff,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) struct arpc_request_message {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) 	__le16	id;		/* RPC unique id */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) 	__le16	size;		/* Size in bytes of header + payload */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) 	__u8	type;		/* RPC type */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) 	__u8	data[];	/* ARPC data */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) } __packed;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) struct arpc_response_message {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) 	__le16	id;		/* RPC unique id */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) 	__u8	result;		/* Result of RPC */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) } __packed;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) /* ARPC requests */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) #define ARPC_TYPE_CPORT_CONNECTED		0x01
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) #define ARPC_TYPE_CPORT_QUIESCE			0x02
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) #define ARPC_TYPE_CPORT_CLEAR			0x03
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) #define ARPC_TYPE_CPORT_FLUSH			0x04
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) #define ARPC_TYPE_CPORT_SHUTDOWN		0x05
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) struct arpc_cport_connected_req {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) 	__le16 cport_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) } __packed;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) struct arpc_cport_quiesce_req {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) 	__le16 cport_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) 	__le16 peer_space;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) 	__le16 timeout;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) } __packed;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) struct arpc_cport_clear_req {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) 	__le16 cport_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) } __packed;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) struct arpc_cport_flush_req {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) 	__le16 cport_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) } __packed;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) struct arpc_cport_shutdown_req {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) 	__le16 cport_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) 	__le16 timeout;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) 	__u8 phase;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) } __packed;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) #endif	/* __ARPC_H */