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/**
* Copyright (c) 2010-2012 Broadcom. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions, and the following disclaimer,
* without modification.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The names of the above-listed copyright holders may not be used
* to endorse or promote products derived from this software without
* specific prior written permission.
*
* ALTERNATIVELY, this software may be distributed under the terms of the
* GNU General Public License ("GPL") version 2, as published by the Free
* Software Foundation.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
* IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef VCHIQ_IOCTLS_H
#define VCHIQ_IOCTLS_H
#include <linux/ioctl.h>
#include "vchiq_if.h"
#define VCHIQ_IOC_MAGIC 0xc4
#define VCHIQ_INVALID_HANDLE (~0)
struct vchiq_create_service {
struct vchiq_service_params params;
int is_open;
int is_vchi;
unsigned int handle; /* OUT */
};
struct vchiq_queue_message {
unsigned int handle;
unsigned int count;
const struct vchiq_element __user *elements;
};
struct vchiq_queue_bulk_transfer {
unsigned int handle;
void *data;
unsigned int size;
void *userdata;
VCHIQ_BULK_MODE_T mode;
};
struct vchiq_completion_data {
VCHIQ_REASON_T reason;
struct vchiq_header *header;
void *service_userdata;
void *bulk_userdata;
};
struct vchiq_await_completion {
unsigned int count;
struct vchiq_completion_data *buf;
unsigned int msgbufsize;
unsigned int msgbufcount; /* IN/OUT */
void **msgbufs;
};
struct vchiq_dequeue_message {
unsigned int handle;
int blocking;
unsigned int bufsize;
void *buf;
};
struct vchiq_get_config {
unsigned int config_size;
struct vchiq_config __user *pconfig;
};
struct vchiq_set_service_option {
unsigned int handle;
VCHIQ_SERVICE_OPTION_T option;
int value;
};
struct vchiq_dump_mem {
void *virt_addr;
size_t num_bytes;
};
#define VCHIQ_IOC_CONNECT _IO(VCHIQ_IOC_MAGIC, 0)
#define VCHIQ_IOC_SHUTDOWN _IO(VCHIQ_IOC_MAGIC, 1)
#define VCHIQ_IOC_CREATE_SERVICE \
_IOWR(VCHIQ_IOC_MAGIC, 2, struct vchiq_create_service)
#define VCHIQ_IOC_REMOVE_SERVICE _IO(VCHIQ_IOC_MAGIC, 3)
#define VCHIQ_IOC_QUEUE_MESSAGE \
_IOW(VCHIQ_IOC_MAGIC, 4, struct vchiq_queue_message)
#define VCHIQ_IOC_QUEUE_BULK_TRANSMIT \
_IOWR(VCHIQ_IOC_MAGIC, 5, struct vchiq_queue_bulk_transfer)
#define VCHIQ_IOC_QUEUE_BULK_RECEIVE \
_IOWR(VCHIQ_IOC_MAGIC, 6, struct vchiq_queue_bulk_transfer)
#define VCHIQ_IOC_AWAIT_COMPLETION \
_IOWR(VCHIQ_IOC_MAGIC, 7, struct vchiq_await_completion)
#define VCHIQ_IOC_DEQUEUE_MESSAGE \
_IOWR(VCHIQ_IOC_MAGIC, 8, struct vchiq_dequeue_message)
#define VCHIQ_IOC_GET_CLIENT_ID _IO(VCHIQ_IOC_MAGIC, 9)
#define VCHIQ_IOC_GET_CONFIG \
_IOWR(VCHIQ_IOC_MAGIC, 10, struct vchiq_get_config)
#define VCHIQ_IOC_CLOSE_SERVICE _IO(VCHIQ_IOC_MAGIC, 11)
#define VCHIQ_IOC_USE_SERVICE _IO(VCHIQ_IOC_MAGIC, 12)
#define VCHIQ_IOC_RELEASE_SERVICE _IO(VCHIQ_IOC_MAGIC, 13)
#define VCHIQ_IOC_SET_SERVICE_OPTION \
_IOW(VCHIQ_IOC_MAGIC, 14, struct vchiq_set_service_option)
#define VCHIQ_IOC_DUMP_PHYS_MEM \
_IOW(VCHIQ_IOC_MAGIC, 15, struct vchiq_dump_mem)
#define VCHIQ_IOC_LIB_VERSION _IO(VCHIQ_IOC_MAGIC, 16)
#define VCHIQ_IOC_CLOSE_DELIVERED _IO(VCHIQ_IOC_MAGIC, 17)
#define VCHIQ_IOC_MAX 17
#endif
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