FreeBSD/Linux Kernel Cross Reference
sys/contrib/vchiq/interface/vchiq_arm/vchiq_ioctl.h

     /**
      * 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 "vchiq_if.h"
    
    #define VCHIQ_IOC_MAGIC 0xc4
    #define VCHIQ_INVALID_HANDLE (~0)
    
    typedef struct {
            VCHIQ_SERVICE_PARAMS_T params;
            int is_open;
            int is_vchi;
            unsigned int handle;       /* OUT */
    } VCHIQ_CREATE_SERVICE_T;
    
    typedef struct {
            unsigned int handle;
            unsigned int count;
            const VCHIQ_ELEMENT_T *elements;
    } VCHIQ_QUEUE_MESSAGE_T;
    
    typedef struct {
            unsigned int handle;
            void *data;
            unsigned int size;
            void *userdata;
            VCHIQ_BULK_MODE_T mode;
    } VCHIQ_QUEUE_BULK_TRANSFER_T;
    
    typedef struct {
            VCHIQ_REASON_T reason;
            VCHIQ_HEADER_T *header;
            void *service_userdata;
            void *bulk_userdata;
    } VCHIQ_COMPLETION_DATA_T;
    
    typedef struct {
            unsigned int count;
            VCHIQ_COMPLETION_DATA_T *buf;
            unsigned int msgbufsize;
            unsigned int msgbufcount; /* IN/OUT */
            void **msgbufs;
    } VCHIQ_AWAIT_COMPLETION_T;
    
    typedef struct {
            unsigned int handle;
            int blocking;
            unsigned int bufsize;
            void *buf;
    } VCHIQ_DEQUEUE_MESSAGE_T;
    
    typedef struct {
            unsigned int config_size;
            VCHIQ_CONFIG_T *pconfig;
    } VCHIQ_GET_CONFIG_T;
    
    typedef struct {
            unsigned int handle;
            VCHIQ_SERVICE_OPTION_T option;
            int value;
    } VCHIQ_SET_SERVICE_OPTION_T;
    
    typedef struct {
            void     *virt_addr;
            size_t    num_bytes;
    } VCHIQ_DUMP_MEM_T;
   
   #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, VCHIQ_CREATE_SERVICE_T)
   #define VCHIQ_IOC_REMOVE_SERVICE       _IO(VCHIQ_IOC_MAGIC,   3)
   #define VCHIQ_IOC_QUEUE_MESSAGE \
           _IOW(VCHIQ_IOC_MAGIC,  4, VCHIQ_QUEUE_MESSAGE_T)
   #define VCHIQ_IOC_QUEUE_BULK_TRANSMIT \
           _IOWR(VCHIQ_IOC_MAGIC, 5, VCHIQ_QUEUE_BULK_TRANSFER_T)
   #define VCHIQ_IOC_QUEUE_BULK_RECEIVE \
           _IOWR(VCHIQ_IOC_MAGIC, 6, VCHIQ_QUEUE_BULK_TRANSFER_T)
   #define VCHIQ_IOC_AWAIT_COMPLETION \
           _IOWR(VCHIQ_IOC_MAGIC, 7, VCHIQ_AWAIT_COMPLETION_T)
   #define VCHIQ_IOC_DEQUEUE_MESSAGE \
           _IOWR(VCHIQ_IOC_MAGIC, 8, VCHIQ_DEQUEUE_MESSAGE_T)
   #define VCHIQ_IOC_GET_CLIENT_ID        _IO(VCHIQ_IOC_MAGIC,   9)
   #define VCHIQ_IOC_GET_CONFIG \
           _IOWR(VCHIQ_IOC_MAGIC, 10, VCHIQ_GET_CONFIG_T)
   #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, VCHIQ_SET_SERVICE_OPTION_T)
   #define VCHIQ_IOC_DUMP_PHYS_MEM \
           _IOW(VCHIQ_IOC_MAGIC,  15, VCHIQ_DUMP_MEM_T)
   #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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