forked from xuos/xiuos
70 lines
1.6 KiB
C
70 lines
1.6 KiB
C
/*
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* Copyright (c) 2020 AIIT XUOS Lab
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* XiUOS is licensed under Mulan PSL v2.
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* You can use this software according to the terms and conditions of the Mulan PSL v2.
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* You may obtain a copy of Mulan PSL v2 at:
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* http://license.coscl.org.cn/MulanPSL2
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* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
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* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
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* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
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* See the Mulan PSL v2 for more details.
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*/
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/**
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* @file dev_kpu.h
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* @brief define kpu dev function using bus driver framework
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* @version 1.0
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* @author AIIT XUOS Lab
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* @date 2022-12-19
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*/
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#ifndef DEV_KPU_H
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#define DEV_KPU_H
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#include <bus.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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struct KpuDataStandard
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{
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uint16 addr;
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uint16 flags;
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uint16 len;
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uint16 retries;
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uint8 *buf;
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struct KpuDataStandard *next;
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};
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struct KpuDevDone
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{
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uint32 (*dev_open) (void *kpu_device);
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uint32 (*dev_close) (void *kpu_device);
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uint32 (*dev_write) (void *kpu_device, struct BusBlockWriteParam *msg);
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uint32 (*dev_read) (void *kpu_device, struct BusBlockReadParam *msg);
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};
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struct KpuHardwareDevice
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{
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struct HardwareDev haldev;
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const struct KpuDevDone *kpu_dev_done;
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};
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/*Register the KPU device*/
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int KpuDeviceRegister(struct KpuHardwareDevice *kpu_device, void *kpu_param, const char *device_name);
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/*Register the KPU device to the KPU bus*/
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int KpuDeviceAttachToBus(const char *dev_name, const char *bus_name);
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/*Find the register KPU device*/
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HardwareDevType KpuDeviceFind(const char *dev_name, enum DevType dev_type);
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#ifdef __cplusplus
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}
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#endif
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#endif
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