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/*
ChibiOS - Copyright (C) 2006..2018 Giovanni Di Sirio.
This file is part of ChibiOS.
ChibiOS is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
ChibiOS is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/**
* @file chsmc.h
* @brief smc Module macros and structures.
*
* @addtogroup SMC
* @{
*/
#ifndef CHSMC_H
#define CHSMC_H
#include "ch.h"
#include "ccportab.h"
/*===========================================================================*/
/* Module constants. */
/*===========================================================================*/
/*
* Service registry errors
*/
#define SMC_SVC_OK MSG_RESET /* No error */
#define SMC_SVC_MANAGED 0x01 /* The service is already managed by a thread */
#define SMC_SVC_THREAD_EXIST 0x02 /* The thread already manages a service */
#define SMC_SVC_THREAD_NOENT 0x03 /* The thread is not in the registry */
/*
* Special service handles
*/
#define SMC_HND_TRAMP ((smc_service_t *)0)
#define SMC_HND_GET ((smc_service_t *)1)
/*
* Non secure memory address space
* (to be redefined in an other place. Makefile?)
*/
#define NSEC_MEMORY_START ((uint8_t *)0x20000000)
#define NSEC_MEMORY_END ((uint8_t *)0x20100000)
/*===========================================================================*/
/* Module pre-compile time settings. */
/*===========================================================================*/
/*===========================================================================*/
/* Derived constants and error checks. */
/*===========================================================================*/
/*===========================================================================*/
/* Module data structures and types. */
/*===========================================================================*/
typedef uint8_t * smc_params_area_t;
typedef struct ch_smc_service {
thread_reference_t svct;
smc_params_area_t svc_data;
uint32_t svc_datalen;
} smc_service_t;
/*===========================================================================*/
/* Module macros. */
/*===========================================================================*/
/*===========================================================================*/
/* External declarations. */
/*===========================================================================*/
#ifdef __cplusplus
extern "C" {
#endif
extern thread_reference_t _ns_thread;
CC_NO_RETURN void _ns_trampoline(uint32_t addr);
void smcInit(void);
registered_object_t * smcRegisterMeAsService(const char *svc_name);
msg_t smcServiceWaitRequest(smc_service_t *svcp);
#ifdef __cplusplus
}
#endif
/*===========================================================================*/
/* Module inline functions. */
/*===========================================================================*/
#endif /* CHSMC_H */
/** @} */
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