PeripheralDriver_AutoChips_.../inc/eio.h

141 lines
5.5 KiB
C

/* Copyright Statement:
*
* This software/firmware and related documentation ("AutoChips Software") are
* protected under relevant copyright laws. The information contained herein is
* confidential and proprietary to AutoChips Inc. and/or its licensors. Without
* the prior written permission of AutoChips inc. and/or its licensors, any
* reproduction, modification, use or disclosure of AutoChips Software, and
* information contained herein, in whole or in part, shall be strictly
* prohibited.
*
* AutoChips Inc. (C) 2021. All rights reserved.
*
* BY OPENING THIS FILE, RECEIVER HEREBY UNEQUIVOCALLY ACKNOWLEDGES AND AGREES
* THAT THE SOFTWARE/FIRMWARE AND ITS DOCUMENTATIONS ("AUTOCHIPS SOFTWARE")
* RECEIVED FROM AUTOCHIPS AND/OR ITS REPRESENTATIVES ARE PROVIDED TO RECEIVER
* ON AN "AS-IS" BASIS ONLY. AUTOCHIPS EXPRESSLY DISCLAIMS ANY AND ALL
* WARRANTIES, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED
* WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR
* NONINFRINGEMENT. NEITHER DOES AUTOCHIPS PROVIDE ANY WARRANTY WHATSOEVER WITH
* RESPECT TO THE SOFTWARE OF ANY THIRD PARTY WHICH MAY BE USED BY,
* INCORPORATED IN, OR SUPPLIED WITH THE AUTOCHIPS SOFTWARE, AND RECEIVER AGREES
* TO LOOK ONLY TO SUCH THIRD PARTY FOR ANY WARRANTY CLAIM RELATING THERETO.
* RECEIVER EXPRESSLY ACKNOWLEDGES THAT IT IS RECEIVER'S SOLE RESPONSIBILITY TO
* OBTAIN FROM ANY THIRD PARTY ALL PROPER LICENSES CONTAINED IN AUTOCHIPS
* SOFTWARE. AUTOCHIPS SHALL ALSO NOT BE RESPONSIBLE FOR ANY AUTOCHIPS SOFTWARE
* RELEASES MADE TO RECEIVER'S SPECIFICATION OR TO CONFORM TO A PARTICULAR
* STANDARD OR OPEN FORUM. RECEIVER'S SOLE AND EXCLUSIVE REMEDY AND AUTOCHIPS'S
* ENTIRE AND CUMULATIVE LIABILITY WITH RESPECT TO THE AUTOCHIPS SOFTWARE
* RELEASED HEREUNDER WILL BE, AT AUTOCHIPS'S OPTION, TO REVISE OR REPLACE THE
* AUTOCHIPS SOFTWARE AT ISSUE, OR REFUND ANY SOFTWARE LICENSE FEES OR SERVICE
* CHARGE PAID BY RECEIVER TO AUTOCHIPS FOR SUCH AUTOCHIPS SOFTWARE AT ISSUE.
*/
/*!
* @file eio.h
*
* @brief This file provides eio integration functions interface.
*
*/
/* PRQA S 3630 EOF */ /* struct/union type will be used by user app. */
#ifndef EIO_H
#define EIO_H
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
/* =========================================== Includes =========================================== */
#include "device_register.h"
#include "osif.h"
/*=====================================SOURCE FILE VERSION INFORMATION==============================*/
#define EIO_HAL_MODULE_ID (622U)
#define EIO_HAL_SW_MAJOR_VERSION (1U)
#define EIO_HAL_SW_MINOR_VERSION (2U)
#define EIO_HAL_SW_PATCH_VERSION (0U)
/* ============================================ Define ============================================ */
/* =========================================== Typedef ============================================ */
/*!
* @brief Driver type, Interrupts/Polling/DMA
*/
typedef enum
{
EIO_DRIVER_TYPE_INTERRUPTS = 0U, /*!< Driver uses interrupts for data transfers */
EIO_DRIVER_TYPE_POLLING = 1U, /*!< Driver is based on polling */
EIO_DRIVER_TYPE_DMA = 2U /*!< Driver uses DMA for data transfers */
} eio_driver_type_t;
/*!< EIO interrupt service routine */
typedef void (*eio_isr_t)(void *isrparam);
/*!
* @brief EIO common context structure
*/
typedef struct
{
eio_isr_t isr; /*!< Interrupt handler for this driver instance */
uint32_t instance; /*!< EIO device instance number */
uint8_t resourceCount; /*!< Count of internal resources used (shifters and timers) */
uint8_t resourceIndex; /*!< Index of first used internal resource instance (shifter and timer) */
} eio_common_state_t;
/*!
* @brief EIO device context structure
*/
typedef struct
{
uint8_t resourceAllocation; /*!< Mask to keep track of resources allocated on current device */
mutex_t resourceLock; /*!< Mutex for guarding channel allocation. */
eio_common_state_t *eioStatePtr[EIO_MAX_SHIFTER_COUNT]; /*!< Array of pointers to runtime state structures. Each EIO instance can have at most
one driver instance per shifter. */
} eio_device_state_t;
/* ========================================== Variables =========================================== */
/* ==================================== Functions declaration ===================================== */
/*!
* @brief Initializes the EIO device
*
* @param[in] instance: EIO peripheral instance number
* @param[in] deviceState: Pointer to the EIO device context structure
* @return Error or success status returned by API
*/
status_t EIO_DRV_InitDevice(uint32_t instance, eio_device_state_t *deviceState);
/*!
* @brief De-initializes the EIO device
*
* @param[in] instance: EIO peripheral instance number
* @return Error or success status returned by API
*/
status_t EIO_DRV_DeinitDevice(uint32_t instance);
/*!
* @brief Resets the EIO device
*
* @param[in] instance: EIO peripheral instance number
* @return Error or success status returned by API
*/
status_t EIO_DRV_Reset(uint32_t instance);
/*!
* @brief Get module version information.
*
* @param[out] versionInfo: Module version information address.
* @return void
*/
void EIO_DRV_GetVersionInfo(Drv_VersionInfo_Type *versionInfo);
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* EIO_H */
/* ============================================= EOF ============================================== */