CORE/SME/inc/ccmApi.h

/*
 * Copyright (c) 2011-2012,2014,2016 The Linux Foundation. All rights reserved.
 *
 * Previously licensed under the ISC license by Qualcomm Atheros, Inc.
 *
 *
 * Permission to use, copy, modify, and/or distribute this software for
 * any purpose with or without fee is hereby granted, provided that the
 * above copyright notice and this permission notice appear in all
 * copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
 * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
 * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
 * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
 * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
 * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
 * PERFORMANCE OF THIS SOFTWARE.
 */

/*
 * This file was originally distributed by Qualcomm Atheros, Inc.
 * under proprietary terms before Copyright ownership was assigned
 * to the Linux Foundation.
 */

/** ------------------------------------------------------------------------- *
    ------------------------------------------------------------------------- *
    \file ccmApi.h

    \brief Exports and types for the Common Config Module (CCM)

    $Id$This file contains all the interfaces for thge Platform Abstration Layer
    functions.  It is intended to be included in all modules that are using
    the PAL interfaces.

   ========================================================================== */
#ifndef CCMAPI_H__
#define CCMAPI_H__

#include "wni_cfg.h"
#include "halTypes.h"

#define CCM_IS_RESULT_SUCCESS(result)   (WNI_CFG_SUCCESS == (result) ||\
                                         WNI_CFG_NEED_RESTART == (result) || \
                                         WNI_CFG_NEED_RELOAD == (result))

#define CCM_INTEGER_TYPE                0
#define CCM_STRING_TYPE                 1

typedef void (*tCcmCfgSetCallback)(tHalHandle hHal, tANI_S32 result) ;

typedef enum {
    eCCM_STOPPED,
    eCCM_STARTED,
    eCCM_REQ_SENT,
    eCCM_REQ_QUEUED,
    eCCM_REQ_DONE,
} eCcmState ;

/* We do not use Linux's list facility */
typedef struct cfgreq {
    struct cfgreq       *next ;
    tANI_U16            cfgId ;
    tANI_U8             type ;
    tANI_U8             state : 7 ;
    tANI_U8             toBeSaved : 1 ;
    tANI_S32            length ;
    void                *ccmPtr;
    tANI_U32            ccmValue;
    tCcmCfgSetCallback  callback;
    void                *done ;
} tCfgReq ;

typedef struct {
    tANI_U16            started : 1 ;
    tANI_U16            in_progress : 1 ;
    tANI_U16            reserved : 14 ;
    tANI_S16            nr_param ;
    tANI_U32            result ;
    tCcmCfgSetCallback  callback ;
    void                *done ;
} tCfgReplay ;

struct ccmlink {
    tCfgReq *head;
    tCfgReq *tail;
} ;

typedef struct {
    struct ccmlink      reqQ ;
    eCcmState           state ;
    tCfgReq *           comp[WNI_CFG_MAX] ;
    tCfgReplay          replay ;
    void                *lock;
} tCcm ;

void ccmCfgCnfMsgHandler(tHalHandle hHal, void *msg) ;
eHalStatus ccmOpen(tHalHandle hHal) ;
eHalStatus ccmClose(tHalHandle hHal) ;
void ccmStart(tHalHandle hHal) ;
void ccmStop(tHalHandle hHal) ;
//If callback is NULL, the API is not serialized for the CFGs
eHalStatus ccmCfgSetInt(tHalHandle hHal, tANI_U32 cfgId, tANI_U32 ccmValue, tCcmCfgSetCallback callback, eAniBoolean toBeSaved) ;
//If callback is NULL, the API is not serialized for the CFGs
eHalStatus ccmCfgSetStr(tHalHandle hHal, tANI_U32 cfgId, tANI_U8 *pStr, tANI_U32 length, tCcmCfgSetCallback callback, eAniBoolean toBeSaved) ;
eHalStatus ccmCfgUpdate(tHalHandle hHal, tCcmCfgSetCallback callback) ;
eHalStatus ccmCfgGetInt(tHalHandle hHal, tANI_U32 cfgId, tANI_U32 *pValue) ;
eHalStatus ccmCfgGetStr(tHalHandle hHal, tANI_U32 cfgId, tANI_U8 *pBuf, tANI_U32 *pLength) ;

void ccmDumpInit(tHalHandle hHal);

#endif /*CCMAPI_H__*/