/*
 *  @file       syslink_devctl.c
 *
 *  @brief      devctl handler for the ipc resource manager
 *
 *
 *  @ver        02.00.00.46_alpha1
 *
 *  ============================================================================
 *
 *  Copyright (c) 2010-2015, Texas Instruments Incorporated
 *
 *  Redistribution and use in source and binary forms, with or without
 *  modification, are permitted provided that the following conditions
 *  are met:
 *
 *  *  Redistributions of source code must retain the above copyright
 *     notice, this list of conditions and the following disclaimer.
 *
 *  *  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.
 *
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 *     its contributors may be used to endorse or promote products derived
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 *
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 */

#include "proto.h"
#include <stdio.h>
#include <pthread.h>
#include <fcntl.h>
#include <errno.h>
#include <stdint.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <sys/procmgr.h>
#include <sys/neutrino.h>
#include <sys/siginfo.h>
#include <sys/mman.h>
#include <signal.h>
#include <sys/iofunc.h>
#include <sys/dispatch.h>
#include <ti/syslink/Std.h>
#include "MessageQCopyDrvDefs.h"
#include "HwSpinLockCmdBase.h"
#include "NameServerDrvDefs.h"
#include "MessageQDrvDefs.h"
#include "MultiProcDrvDefs.h"
#include <ti/syslink/build/Qnx/resmgr/dcmd_syslink.h>

#include <ti/syslink/utils/Trace.h>

extern Int MessageQCopyDrv_devctl (resmgr_context_t *ctp, io_devctl_t *msg,
                                   ipc_ocb_t *ocb);
extern Int GateHWSpinlockDrv_devctl (resmgr_context_t * ctp, io_devctl_t * msg,
                                     ipc_ocb_t * ocb);
extern int ipc_messageq_devctl(resmgr_context_t *ctp, io_devctl_t *msg,
                                   ipc_ocb_t *ocb);
extern int ipc_nameserver_devctl(resmgr_context_t *ctp, io_devctl_t *msg,
                                     ipc_ocb_t * ocb);
extern int ipc_multiproc_devctl(resmgr_context_t *ctp, io_devctl_t *msg,
                                     ipc_ocb_t * ocb);
extern int ipc_gatemp_devctl(resmgr_context_t *ctp, io_devctl_t *msg,
                                 ipc_ocb_t * ocb);
extern int ipc_gatehwspinlock_devctl(resmgr_context_t *ctp, io_devctl_t *msg,
                                 ipc_ocb_t * ocb);

/**
 * Handler for devctl() messages.
 *
 * Handles special devctl() messages that we export for control.
 *
 * \param ctp    Thread's associated context information.
 * \param msg    The actual devctl() message.
 * \param ocb    OCB associated with client's session.
 *
 * \return POSIX errno value.
 *
 * \retval EOK        Success.
 * \retval ENOTSUP    Unsupported devctl().
 */
int ipc_devctl(resmgr_context_t *ctp, io_devctl_t *msg, ipc_ocb_t *ocb)
{
    int status = 0;
    int commandClass = 0;

    if ((status = iofunc_devctl_default(ctp, msg, &(ocb->ocb))) !=
         _RESMGR_DEFAULT) {
        return(status);
    }
    status = 0;

    commandClass = (unsigned char)(msg->i.dcmd >> 8);

    iofunc_unlock_ocb_default(ctp, msg, &(ocb->ocb));

    switch (commandClass)
    {
        case MESSAGEQCOPY_BASE_CMD:
            status = MessageQCopyDrv_devctl( ctp, msg, ocb);
            break;
#ifndef IPC_PLATFORM_VAYU
        case HWSPINLOCKDRV_BASE_CMD:
            status = GateHWSpinlockDrv_devctl(ctp, msg, ocb);
            break;
#endif
        case _DCMD_IPC_NAMESERVER:
            status = ipc_nameserver_devctl(ctp, msg, ocb);
            break;
        case _DCMD_IPC_MESSAGEQ:
            status = ipc_messageq_devctl(ctp, msg, ocb);
            break;
        case _DCMD_IPC_MULTIPROC:
            status = ipc_multiproc_devctl(ctp, msg, ocb);
            break;
#ifdef IPC_PLATFORM_VAYU
        case _DCMD_IPC_GATEMP:
            status = ipc_gatemp_devctl(ctp, msg, ocb);
            break;
        case _DCMD_IPC_GATEHWSPINLOCK:
            status = ipc_gatehwspinlock_devctl(ctp, msg, ocb);
            break;
#endif
        default:
            status = _RESMGR_ERRNO(ENOSYS);
            GT_1trace( curTrace, GT_3CLASS,
                      "Command Class not supported 0x%x",
                      (unsigned int)commandClass);
            break;
    }

    iofunc_lock_ocb_default(ctp, msg, &(ocb->ocb));

    return status;
}