105 lines
3.0 KiB
C
105 lines
3.0 KiB
C
/*
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* Copyright : (C) 2022 Phytium Information Technology, Inc.
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* All Rights Reserved.
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*
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* This program is OPEN SOURCE software: you can redistribute it and/or modify it
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* under the terms of the Phytium Public License as published by the Phytium Technology Co.,Ltd,
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* either version 1.0 of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,but WITHOUT ANY WARRANTY;
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* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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* See the Phytium Public License for more details.
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*
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*
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* FilePath: fwdt.h
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* Date: 2022-02-10 14:53:42
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* LastEditTime: 2022-02-18 09:24:34
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* Description: This file is for wdt ctrl function definition.
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*
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* Modify History:
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* Ver Who Date Changes
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* ----- ------ -------- --------------------------------------
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* 1.0 Wangxiaodong 2021/8/26 init
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* 1.1 Wangxiaodong 2021/11/5 restruct
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*/
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#ifndef FWDT_H
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#define FWDT_H
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#include "ftypes.h"
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#include "fdebug.h"
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#include "ferror_code.h"
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#include "fkernel.h"
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#include "fassert.h"
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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#define FWDT_SUCCESS FT_SUCCESS
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#define FWDT_ERR_INVAL_PARM FT_MAKE_ERRCODE(ErrModBsp, ErrBspWdt, 1)
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#define FWDT_NOT_READY FT_MAKE_ERRCODE(ErrModBsp, ErrBspWdt, 2)
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#define FWDT_NOT_SUPPORT FT_MAKE_ERRCODE(ErrModBsp, ErrBspWdt, 3)
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#define FWDT_TIMEOUT FT_MAKE_ERRCODE(ErrModBsp, ErrBspWdt, 4)
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/* max timeout = 0xFFFFFFFF/ WDT_CLK = 89 */
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#define FWDT_MAX_TIMEOUT 89
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typedef struct
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{
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u16 version; /* wdt version */
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u8 continuation_code;/* JEP106 continuation code of the implementer */
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u8 identity_code; /* JEP106 identity code of the implementer */
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} FWdtIdentifier; /* wdt Identifier*/
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typedef struct
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{
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u32 instance_id;/* wdt id */
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uintptr refresh_base_addr;/* wdt refresh base addr */
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uintptr control_base_addr;/* wdt control base addr */
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u32 irq_num; /* wdt irq num */
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u32 irq_prority;/* wdt irq priority */
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u32 irq_twice_num; /* wdt twice irq num */
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u32 irq_twice_prority;/* wdt twice irq priority */
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const char *instance_name;/* instance name */
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} FWdtConfig; /* wdt config */
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typedef struct
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{
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FWdtConfig config; /* wdt config */
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u32 is_ready; /* wdt initialize the complete flag */
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} FWdtCtrl;
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/* get wdt default configs */
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const FWdtConfig *FWdtLookupConfig(u32 instance_id);
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/* wdt config init */
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FError FWdtCfgInitialize(FWdtCtrl *pctrl, const FWdtConfig *input_config_p);
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/* wdt config deinit */
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void FWdtDeInitialize(FWdtCtrl *pctrl);
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/* set wdt timeout value*/
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FError FWdtSetTimeout(FWdtCtrl *pCtrl, u32 timeout);
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u32 FWdtGetTimeleft(FWdtCtrl *pctrl);
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/* fresh the wdt */
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FError FWdtRefresh(FWdtCtrl *pCtrl);
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/* start wdt*/
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FError FWdtStart(FWdtCtrl *pCtrl);
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/* stop wdt*/
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FError FWdtStop(FWdtCtrl *pCtrl);
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/* read wdt w_iidr register*/
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FError FWdtReadFWdtReadWIIDR(FWdtCtrl *pctrl, FWdtIdentifier *wdt_identify);
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#ifdef __cplusplus
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}
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#endif
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#endif |