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GUI
d8709ba9fb
Some ARCH not has std cache ops, such as RISC-V Signed-off-by: GuEe-GUI <2991707448@qq.com>
49 lines
1.2 KiB
C
49 lines
1.2 KiB
C
/*
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* Copyright (c) 2006-2023, RT-Thread Development Team
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Change Logs:
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* Date Author Notes
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* 2023-02-25 GuEe-GUI the first version
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*/
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#ifndef __HWCACHE_H__
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#define __HWCACHE_H__
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#include <rthw.h>
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#include <rtthread.h>
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#include <drivers/ofw.h>
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struct rt_hwcache_ops
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{
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const char *name;
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void (*enable)(void);
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void (*disable)(void);
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rt_base_t (*status)(void);
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void (*flush)(void *vaddr, rt_size_t size);
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void (*invalidate)(void *vaddr, rt_size_t size);
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};
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extern struct rt_hwcache_ops *rt_dm_cpu_dcache_ops;
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extern struct rt_hwcache_ops *rt_dm_cpu_icache_ops;
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#define RT_HWCACHE_OFW_DECLARE(name, ids, handler) RT_OFW_STUB_EXPORT(name, ids, hwcache, handler)
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void rt_hwcache_icache_enable(void);
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void rt_hwcache_icache_disable(void);
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rt_base_t rt_hwcache_icache_status(void);
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void rt_hwcache_icache_ops(int ops, void *addr, int size);
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void rt_hwcache_dcache_enable(void);
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void rt_hwcache_dcache_disable(void);
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rt_base_t rt_hwcache_dcache_status(void);
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void rt_hwcache_dcache_ops(int ops, void *addr, int size);
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rt_err_t rt_hwcache_init(void);
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#endif /* __HWCACHE_H__ */
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