47 lines
1.1 KiB
C++
47 lines
1.1 KiB
C++
/*
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* \brief Core-local mapping
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* \author Stefan Kalkowski
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* \date 2014-02-26
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*/
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/*
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* Copyright (C) 2014 Genode Labs GmbH
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*
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* This file is part of the Genode OS framework, which is distributed
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* under the terms of the GNU General Public License version 2.
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*/
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#ifndef _CORE__INCLUDE__MAP_LOCAL_H_
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#define _CORE__INCLUDE__MAP_LOCAL_H_
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/* Genode includes */
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#include <base/printf.h>
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namespace Genode {
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/**
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* Map physical pages to core-local virtual address range
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*
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* \param from_phys physical source address
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* \param to_virt core-local destination address
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* \param num_pages number of pages to map
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* \param io_mem true if it's memory mapped I/O (uncached)
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*
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* \return true on success
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*/
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bool map_local(addr_t from_phys, addr_t to_virt, size_t num_pages,
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bool io_mem = false);
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/**
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* Unmap pages from core's address space
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*
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* \param virt_addr first core-local address to unmap, must be page-aligned
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* \param num_pages number of pages to unmap
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*
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* \return true on success
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*/
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bool unmap_local(addr_t virt_addr, size_t num_pages);
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}
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#endif /* _CORE__INCLUDE__MAP_LOCAL_H_ */
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