50 lines
1.9 KiB
C
50 lines
1.9 KiB
C
/*
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*
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* Copyright (c) 2019 Jonathan Afek <jonyafek@me.com>
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#ifndef HW_ARM_XNU_MEM_H
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#define HW_ARM_XNU_MEM_H
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#include "qemu-common.h"
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#include "hw/arm/boot.h"
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#include "target/arm/cpu.h"
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extern hwaddr g_virt_base;
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extern hwaddr g_phys_base;
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hwaddr vtop_static(hwaddr va);
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hwaddr ptov_static(hwaddr pa);
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hwaddr vtop_mmu(hwaddr va, CPUState *cs);
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hwaddr align_64k_low(hwaddr addr);
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hwaddr align_64k_high(hwaddr addr);
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hwaddr vtop_bases(hwaddr va, hwaddr phys_base, hwaddr virt_base);
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hwaddr ptov_bases(hwaddr pa, hwaddr phys_base, hwaddr virt_base);
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uint8_t get_highest_different_bit_index(hwaddr addr1, hwaddr addr2);
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uint8_t get_lowest_non_zero_bit_index(hwaddr addr);
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hwaddr get_low_bits_mask_for_bit_index(uint8_t bit_index);
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void allocate_ram(MemoryRegion *top, const char *name, hwaddr addr,
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hwaddr size);
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#endif
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