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53 lines
1.7 KiB
C
53 lines
1.7 KiB
C
/*
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* QEMU sun4u IOMMU emulation
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*
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* Copyright (c) 2006 Fabrice Bellard
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* Copyright (c) 2012,2013 Artyom Tarasenko
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* Copyright (c) 2017 Mark Cave-Ayland
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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 SUN4U_IOMMU_H
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#define SUN4U_IOMMU_H
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#include "hw/sysbus.h"
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#include "qom/object.h"
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#define IOMMU_NREGS 3
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struct IOMMUState {
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SysBusDevice parent_obj;
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AddressSpace iommu_as;
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IOMMUMemoryRegion iommu;
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MemoryRegion iomem;
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uint64_t regs[IOMMU_NREGS];
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};
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typedef struct IOMMUState IOMMUState;
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#define TYPE_SUN4U_IOMMU "sun4u-iommu"
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DECLARE_INSTANCE_CHECKER(IOMMUState, SUN4U_IOMMU,
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TYPE_SUN4U_IOMMU)
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#define TYPE_SUN4U_IOMMU_MEMORY_REGION "sun4u-iommu-memory-region"
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#endif
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