diff options
Diffstat (limited to 'arch/arm/mach-tegra/nv/include/mach/nvrpc.h')
| -rwxr-xr-x | arch/arm/mach-tegra/nv/include/mach/nvrpc.h | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/arch/arm/mach-tegra/nv/include/mach/nvrpc.h b/arch/arm/mach-tegra/nv/include/mach/nvrpc.h new file mode 100755 index 000000000000..594e1f5d4e94 --- /dev/null +++ b/arch/arm/mach-tegra/nv/include/mach/nvrpc.h @@ -0,0 +1,102 @@ +/* + * arch/arm/mach-tegra/include/linux/nvrpc_ioctl.h + * + * structure declarations for nvrpc user-space ioctls + * + * Copyright (c) 2009-2010, NVIDIA Corporation. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * 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. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + */ + +#include <linux/ioctl.h> +#include <linux/types.h> + +#if !defined(__KERNEL__) +#define __user +#endif + +#ifndef _MACH_TEGRA_NVRPC_IOCTL_H_ +#define _MACH_TEGRA_NVRPC_IOCTL_H_ + +struct nvrpc_handle_param { + __u32 handle; + __u32 param; + __u32 ret_val; /* operation status */ +}; + +struct nvrpc_open_params { + __u32 rm_handle; /* rm device handle */ + __u32 port_name_size; /* port name buffer size */ + __u32 sem; /* receive semaphore handle */ + __u32 transport_handle; /* transport handle */ + __u32 ret_val; /* operation status */ + unsigned long port_name; /* port name */ +}; + +struct nvrpc_set_queue_depth_params { + __u32 transport_handle; /* transport handle */ + __u32 max_queue_depth; /* maximum number of message in Queue */ + __u32 max_message_size; /* maximum size of the message in bytes */ + __u32 ret_val; /* operation status */ +}; + +struct nvrpc_msg_params { + __u32 transport_handle; /* transport handle */ + __u32 max_message_size; /* maximum size of the message in bytes */ + __u32 params; /* timeout in ms */ + __u32 ret_val; /* operation status */ + unsigned long msg_buffer; +}; + +#define NVRPC_IOC_MAGIC 'N' + +#define NVRPC_IOCTL_INIT \ + _IOWR(NVRPC_IOC_MAGIC, 0x30, struct nvrpc_handle_param) +#define NVRPC_IOCTL_OPEN \ + _IOWR(NVRPC_IOC_MAGIC, 0x31, struct nvrpc_open_params) +#define NVRPC_IOCTL_GET_PORTNAME \ + _IOWR(NVRPC_IOC_MAGIC, 0x32, struct nvrpc_open_params) +#define NVRPC_IOCTL_CLOSE \ + _IOWR(NVRPC_IOC_MAGIC, 0x33, struct nvrpc_handle_param) +#define NVRPC_IOCTL_DEINIT \ + _IOWR(NVRPC_IOC_MAGIC, 0x34, struct nvrpc_handle_param) +#define NVRPC_IOCTL_WAIT_FOR_CONNECT \ + _IOWR(NVRPC_IOC_MAGIC, 0x35, struct nvrpc_handle_param) +#define NVRPC_IOCTL_CONNECT \ + _IOWR(NVRPC_IOC_MAGIC, 0x36, struct nvrpc_handle_param) +#define NVRPC_IOCTL_SET_QUEUE_DEPTH \ + _IOWR(NVRPC_IOC_MAGIC, 0x37, struct nvrpc_set_queue_depth_params) +#define NVRPC_IOCTL_SEND_MSG \ + _IOWR(NVRPC_IOC_MAGIC, 0x38, struct nvrpc_msg_params) +#define NVRPC_IOCTL_SEND_MSG_LP0 \ + _IOWR(NVRPC_IOC_MAGIC, 0x39, struct nvrpc_msg_params) +#define NVRPC_IOCTL_RECV_MSG \ + _IOWR(NVRPC_IOC_MAGIC, 0x3A, struct nvrpc_msg_params) +#define NVRPC_IOCTL_XPC_INIT \ + _IOWR(NVRPC_IOC_MAGIC, 0x3B, struct nvrpc_handle_param) +#define NVRPC_IOCTL_XPC_ACQUIRE \ + _IOWR(NVRPC_IOC_MAGIC, 0x3C, struct nvrpc_handle_param) +#define NVRPC_IOCTL_XPC_RELEASE \ + _IOWR(NVRPC_IOC_MAGIC, 0x3D, struct nvrpc_handle_param) +#define NVRPC_IOCTL_XPC_GET_MSG \ + _IOWR(NVRPC_IOC_MAGIC, 0x3E, struct nvrpc_handle_param) +#define NVRPC_IOCTL_XPC_SEND_MSG \ + _IOWR(NVRPC_IOC_MAGIC, 0x3F, struct nvrpc_handle_param) +#define NVRPC_IOCTL_XPC_DESTROY \ + _IOWR(NVRPC_IOC_MAGIC, 0x40, struct nvrpc_handle_param) +#define NVRPC_IOCTL_XPC_CREATE \ + _IOWR(NVRPC_IOC_MAGIC, 0x41, struct nvrpc_handle_param) + +#endif |