/*
* QEMU sun4u IOMMU emulation
*
* Copyright (c) 2006 Fabrice Bellard
* Copyright (c) 2012,2013 Artyom Tarasenko
* Copyright (c) 2017 Mark Cave-Ayland
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#ifndef SUN4U_IOMMU_H
#define SUN4U_IOMMU_H
#include "hw/sysbus.h"
#define IOMMU_NREGS 3
typedef struct IOMMUState {
SysBusDevice parent_obj;
AddressSpace iommu_as;
IOMMUMemoryRegion iommu;
MemoryRegion iomem;
uint64_t regs[IOMMU_NREGS];
} IOMMUState;
#define TYPE_SUN4U_IOMMU "sun4u-iommu"
#define SUN4U_IOMMU(obj) OBJECT_CHECK(IOMMUState, (obj), TYPE_SUN4U_IOMMU)
#define TYPE_SUN4U_IOMMU_MEMORY_REGION "sun4u-iommu-memory-region"
#endif
