view src/cs/services/lls/lls_api.h @ 223:740a8e8fc9d7

startup sync logic rework for the new PWON button boot scheme Previously we added logic to the MMI task to hold off PEI init until R2D is running, and then extended that condition to wait for FCHG init too. However, the dependencies of MMI upon R2D and FCHG don't start until mmiInit(), and that call is driven by Switch_ON() code, hence the wait for R2D and FCHG init can be made in that code path instead of the MMI task. Furthermore, with our new way of signaling PWON button boot to MMI, we need a new wait to ensure that the MMI task is up - previously this assurance was provided by the wait for Kp pointers to be set. Solution: revert our previous PEI init hold-off additions to MMI, add a new flag indicating MMI task init done, and put the combined wait for all needed conditions into our new PWON button boot code in power.c.
author Mychaela Falconia <falcon@freecalypso.org>
date Tue, 27 Apr 2021 06:24:52 +0000
parents 4e78acac3d88
children
line wrap: on
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/**
 * @file   lls_api.h
 *
 * API Definition for LLS (Low Level Servies) Service.
 *
 * This file gathers all the constants, structure and functions declaration
 * useful for a LLS service user.
 *
 * @author   Laurent Sollier (l-sollier@ti.com)
 * @version 0.1
 */

/*
 * History:
 *
 *   Date          Author       Modification
 *  ----------------------------------------
 *  03/12/2002     L Sollier    Create
 *
 *
 * (C) Copyright 2002 by Texas Instruments Incorporated, All Rights Reserved
 */

#ifndef _LLS_API_H_
#define _LLS_API_H_


#include "rv/rv_general.h"

/**
 * @name External types
 *
 * Types used in API.
 *
 */
/*@{*/

/** Definition of available equipment, ... for D-Sample
 */
#define LLS_LED_A         0x01
#define LLS_BACKLIGHT     0x02
#define LLS_PRECHARGE_LED 0x03

/*@}*/

typedef UINT8 T_LLS_EQUIPMENT;

/**
 * @name API functions
 *
 * API functions declarations.
 */
/*@{*/

/**
 * function: lls_switch_on
 *
 * This function switch on an equipment.
 *
 * @param   equipment_sort    equipment sort.
 * @return
 *    - RV_OK if operation is successful,
 *    - RV_INVALID_PARAMETER if one parameter is incorrect,
 *    - RV_NOT_SUPPORTED 
 *
 */
T_RV_RET lls_switch_on(T_LLS_EQUIPMENT equipment_sort);


/**
 * function: lls_switch_off
 *
 * This function switch off an equipment.
 *
 * @param   equipment_sort    equipment sort.
 * @return
 *    - RV_OK if operation is successful,
 *    - RV_INVALID_PARAMETER if one parameter is incorrect,
 *    - RV_NOT_SUPPORTED 
 *
 */
T_RV_RET lls_switch_off(T_LLS_EQUIPMENT equipment_sort);


/*@}*/




#endif /* #ifndef _LLS_API_H_ */