1e2be04c7SGreg Kroah-Hartman /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ 2c0cdc19fSBjorn Andersson /* 3c0cdc19fSBjorn Andersson * Copyright (c) 2016, Linaro Ltd. 4c0cdc19fSBjorn Andersson */ 5c0cdc19fSBjorn Andersson 6c0cdc19fSBjorn Andersson #ifndef _UAPI_RPMSG_H_ 7c0cdc19fSBjorn Andersson #define _UAPI_RPMSG_H_ 8c0cdc19fSBjorn Andersson 9c0cdc19fSBjorn Andersson #include <linux/ioctl.h> 10c0cdc19fSBjorn Andersson #include <linux/types.h> 11c0cdc19fSBjorn Andersson 123093c3c7SArnaud Pouliquen #define RPMSG_ADDR_ANY 0xFFFFFFFF 133093c3c7SArnaud Pouliquen 14c0cdc19fSBjorn Andersson /** 15c0cdc19fSBjorn Andersson * struct rpmsg_endpoint_info - endpoint info representation 16c0cdc19fSBjorn Andersson * @name: name of service 17809328b4SArnaud Pouliquen * @src: local address. To set to RPMSG_ADDR_ANY if not used. 18809328b4SArnaud Pouliquen * @dst: destination address. To set to RPMSG_ADDR_ANY if not used. 19c0cdc19fSBjorn Andersson */ 20c0cdc19fSBjorn Andersson struct rpmsg_endpoint_info { 21c0cdc19fSBjorn Andersson char name[32]; 22c0cdc19fSBjorn Andersson __u32 src; 23c0cdc19fSBjorn Andersson __u32 dst; 24c0cdc19fSBjorn Andersson }; 25c0cdc19fSBjorn Andersson 26809328b4SArnaud Pouliquen /** 27809328b4SArnaud Pouliquen * Instantiate a new rmpsg char device endpoint. 28809328b4SArnaud Pouliquen */ 29c0cdc19fSBjorn Andersson #define RPMSG_CREATE_EPT_IOCTL _IOW(0xb5, 0x1, struct rpmsg_endpoint_info) 30809328b4SArnaud Pouliquen 31809328b4SArnaud Pouliquen /** 32809328b4SArnaud Pouliquen * Destroy a rpmsg char device endpoint created by the RPMSG_CREATE_EPT_IOCTL. 33809328b4SArnaud Pouliquen */ 34c0cdc19fSBjorn Andersson #define RPMSG_DESTROY_EPT_IOCTL _IO(0xb5, 0x2) 35c0cdc19fSBjorn Andersson 368109517bSArnaud Pouliquen /** 378109517bSArnaud Pouliquen * Instantiate a new local rpmsg service device. 388109517bSArnaud Pouliquen */ 398109517bSArnaud Pouliquen #define RPMSG_CREATE_DEV_IOCTL _IOW(0xb5, 0x3, struct rpmsg_endpoint_info) 408109517bSArnaud Pouliquen 418109517bSArnaud Pouliquen /** 428109517bSArnaud Pouliquen * Release a local rpmsg device. 438109517bSArnaud Pouliquen */ 448109517bSArnaud Pouliquen #define RPMSG_RELEASE_DEV_IOCTL _IOW(0xb5, 0x4, struct rpmsg_endpoint_info) 458109517bSArnaud Pouliquen 46*5550201cSChris Lew /** 47*5550201cSChris Lew * Get the flow control state of the remote rpmsg char device. 48*5550201cSChris Lew */ 49*5550201cSChris Lew #define RPMSG_GET_OUTGOING_FLOWCONTROL _IOR(0xb5, 0x5, int) 50*5550201cSChris Lew 51*5550201cSChris Lew /** 52*5550201cSChris Lew * Set the flow control state of the local rpmsg char device. 53*5550201cSChris Lew */ 54*5550201cSChris Lew #define RPMSG_SET_INCOMING_FLOWCONTROL _IOR(0xb5, 0x6, int) 55*5550201cSChris Lew 56c0cdc19fSBjorn Andersson #endif 57