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/*
* QEMU Sun4m iommu emulation
*
* Copyright (c) 2003-2005 Fabrice Bellard
*
* 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 SUN4M_IOMMU_H
#define SUN4M_IOMMU_H
#include "hw/sysbus.h"
#include "qom/object.h"
#define IOMMU_NREGS (4 * 4096 / 4)
struct IOMMUState {
SysBusDevice parent_obj;
AddressSpace iommu_as;
IOMMUMemoryRegion iommu;
MemoryRegion iomem;
uint32_t regs[IOMMU_NREGS];
hwaddr iostart;
qemu_irq irq;
uint32_t version;
};
typedef struct IOMMUState IOMMUState;
#define TYPE_SUN4M_IOMMU "sun4m-iommu"
#define SUN4M_IOMMU(obj) OBJECT_CHECK(IOMMUState, (obj), TYPE_SUN4M_IOMMU)
#define TYPE_SUN4M_IOMMU_MEMORY_REGION "sun4m-iommu-memory-region"
#endif
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