88 lines
2.9 KiB
C
88 lines
2.9 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: fmhu.h
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* Date: 2022-12-29 18:07:43
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* LastEditTime: 2022-12-29 18:07:43
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* Description: This file is for mhu function support and data struct
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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 liushengming 2023/01/04 init
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*/
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#ifndef FMHU_H
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#define FMHU_H
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#include "ftypes.h"
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#include "ferror_code.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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/************************** Constant Definitions *****************************/
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#define FMHU_SUCCESS FT_SUCCESS
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#define FMHU_ERR_INVAL_PARM FT_MAKE_ERRCODE(ErrModBsp, ErrBspMhu, 1)
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#define FMHU_ERR_NOT_READY FT_MAKE_ERRCODE(ErrModBsp, ErrBspMhu, 2)
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#define FMHU_ERR_TIMEOUT FT_MAKE_ERRCODE(ErrModBsp, ErrBspMhu, 3)
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#define FMHU_ERR_NOT_SUPPORT FT_MAKE_ERRCODE(ErrModBsp, ErrBspMhu, 4)
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#define FMHU_ERR_INVAL_STATE FT_MAKE_ERRCODE(ErrModBsp, ErrBspMhu, 5)
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#define FSCMI_MBOX_TX_QUEUE_LEN 20
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typedef void (*FMhuEvtHandler)(void *instance_p, void *param);
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typedef struct
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{
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u32 mhu_chan_id; /* Mhu chan id */
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uintptr base_addr; /* Device base address */
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u32 irq_num; /* Device intrrupt id */
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u32 irq_prority; /* Device intrrupt priority */
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u32 work_mode; /* Device work mode intr or poll */
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} FMhuConfig;
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typedef struct
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{
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FMhuConfig config; /* Current active configs */
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u32 is_ready; /* Device is initialized and ready */
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volatile u32 status; /* Mhu working or idle */
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FMhuEvtHandler slot_msg_recv;/* for interrupt handle */
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} FMhu;
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typedef struct
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{
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FMhu mhu;/* mbox object instance */
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boolean tx_complete ;
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/* send message */
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u32 msg_count, msg_free;
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void *msg_data[FSCMI_MBOX_TX_QUEUE_LEN];
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void *payload; /* share memory */
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void (*send_data)( uintptr addr , u32 chan);
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void (*startup)( uintptr addr );
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void (*shutdown)( uintptr addr );
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u32 (*last_tx_done)( uintptr addr );
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} FScmiMhu;
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void FMhuGetDefConfig(FMhuConfig *config_p,u32 chan_id);
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void FMhuChanProbe(FScmiMhu *instance_p);
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void FMhuChanRemove(FScmiMhu *instance_p);
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#ifdef __cplusplus
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}
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#endif
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#endif
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