source: svn/newcon3bcm2_21bu/nexus/modules/cec/7552/src/nexus_cec_module.c

/***************************************************************************
*          (c)2007-2011 Broadcom Corporation
*
* This program is the proprietary software of Broadcom Corporation and/or its licensors,
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*
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*
* 1.       This program, including its structure, sequence and organization, constitutes the valuable trade
* secrets of Broadcom, and you shall use all reasonable efforts to protect the confidentiality thereof,
* and to use this information only in connection with your use of Broadcom integrated circuit products.
*
*       2.         TO THE MAXIMUM EXTENT PERMITTED BY LAW, THE SOFTWARE IS PROVIDED "AS IS"
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* $brcm_Workfile: nexus_cec_module.c $
* $brcm_Revision: 1 $
* $brcm_Date: 12/15/11 4:28p $
*
* Module Description:
*
* Revision History:
*
* $brcm_Log: /nexus/modules/cec/7425/src/nexus_cec_module.c $
* 
* 1   12/15/11 4:28p vsilyaev
* SW7425-1140: Merge NEXUS_Cec module support into main-line
* 
* SW7425-1140/1   12/9/11 4:42p vle
* SW7425-1140: Add NEXUS_Cec module support
* 
***************************************************************************/

#include "nexus_cec_module.h"
#include "nexus_base.h"
#include "priv/nexus_core.h"
#include "nexus_cec_init.h"

BDBG_MODULE(nexus_cec);

/* global module handle & data */
NEXUS_ModuleHandle g_NEXUS_cecModule;
NEXUS_CecModuleSettings g_NEXUS_cecModuleSettings;

void NEXUS_CecModule_GetDefaultSettings(
        NEXUS_CecModuleSettings *pSettings       /* [out] */
        )
{
        BKNI_Memset(pSettings, 0, sizeof(*pSettings));
}

NEXUS_ModuleHandle NEXUS_CecModule_Init(
        const NEXUS_CecModuleSettings *pSettings  /* NULL will use default settings */
        )
{
        NEXUS_ModuleSettings moduleSettings;
        NEXUS_Error errCode;

        BDBG_ASSERT(NULL == g_NEXUS_cecModule);

        if (!pSettings) {
                NEXUS_CecModule_GetDefaultSettings(&g_NEXUS_cecModuleSettings);
                pSettings = &g_NEXUS_cecModuleSettings;
        }

        /* init global module handle */
        NEXUS_Module_GetDefaultSettings(&moduleSettings);
        moduleSettings.priority = NEXUS_ModulePriority_eLow; /* cec interface a slow interface */
        moduleSettings.dbgPrint = NEXUS_CecModule_Print;
        moduleSettings.dbgModules = "nexus_cec";
        g_NEXUS_cecModule = NEXUS_Module_Create("cec", &moduleSettings);
        if ( NULL == g_NEXUS_cecModule )
        {
                errCode = BERR_TRACE(BERR_OS_ERROR);
                return NULL;
        }

        if (pSettings != &g_NEXUS_cecModuleSettings) {
                g_NEXUS_cecModuleSettings = *pSettings;
        }

        /* Success */
        return g_NEXUS_cecModule;
}


void NEXUS_CecModule_Uninit(void)
{
        BDBG_ASSERT(NULL != g_NEXUS_cecModule);
        NEXUS_Cec_P_Shutdown();
        NEXUS_Module_Destroy(g_NEXUS_cecModule);
        BKNI_Memset(&g_NEXUS_cecModuleSettings, 0, sizeof(g_NEXUS_cecModuleSettings));
        g_NEXUS_cecModule = NULL;
}