44729054a5
Change-Id: I9233c5d7c678f6a9ba1c23af686137bf4d6a4291 Signed-off-by: Dima Zavin <dima@android.com>
47 lines
1.6 KiB
C
47 lines
1.6 KiB
C
/*
|
|
* Copyright (C) 2010 Google, Inc.
|
|
*
|
|
* Author:
|
|
* Dima Zavin <dima@android.com>
|
|
*
|
|
* Based on original code from NVIDIA, and a partial rewrite by:
|
|
* Gary King <gking@nvidia.com>
|
|
*
|
|
* This software is licensed under the terms of the GNU General Public
|
|
* License version 2, as published by the Free Software Foundation, and
|
|
* may be copied, distributed, and modified under those terms.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
*/
|
|
|
|
#ifndef __LINUX_TEGRA_RPC_H
|
|
#define __LINUX_TEGRA_RPC_H
|
|
|
|
#define TEGRA_RPC_MAX_MSG_LEN 256
|
|
|
|
/* Note: the actual size of the name in the protocol message is 16 bytes,
|
|
* but that is because the name there is not NUL terminated, only NUL
|
|
* padded. */
|
|
#define TEGRA_RPC_MAX_NAME_LEN 17
|
|
|
|
struct tegra_rpc_port_desc {
|
|
char name[TEGRA_RPC_MAX_NAME_LEN];
|
|
int notify_fd; /* fd representing a trpc_sema to signal when a
|
|
* message has been received */
|
|
};
|
|
|
|
#define TEGRA_RPC_IOCTL_MAGIC 'r'
|
|
|
|
#define TEGRA_RPC_IOCTL_PORT_CREATE _IOW(TEGRA_RPC_IOCTL_MAGIC, 0x20, struct tegra_rpc_port_desc)
|
|
#define TEGRA_RPC_IOCTL_PORT_GET_NAME _IOR(TEGRA_RPC_IOCTL_MAGIC, 0x21, char *)
|
|
#define TEGRA_RPC_IOCTL_PORT_CONNECT _IOR(TEGRA_RPC_IOCTL_MAGIC, 0x22, long)
|
|
#define TEGRA_RPC_IOCTL_PORT_LISTEN _IOR(TEGRA_RPC_IOCTL_MAGIC, 0x23, long)
|
|
|
|
#define TEGRA_RPC_IOCTL_MIN_NR _IOC_NR(TEGRA_RPC_IOCTL_PORT_CREATE)
|
|
#define TEGRA_RPC_IOCTL_MAX_NR _IOC_NR(TEGRA_RPC_IOCTL_PORT_LISTEN)
|
|
|
|
#endif
|