7cc2298c46
This introduces mmio_interface object which contains a MemoryRegion and can be hotplugged/hotunplugged. Reviewed-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com> Signed-off-by: KONRAD Frederic <fred.konrad@greensocs.com> Signed-off-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
50 lines
1.4 KiB
C
50 lines
1.4 KiB
C
/*
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* mmio_interface.h
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*
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* Copyright (C) 2017 : GreenSocs
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* http://www.greensocs.com/ , email: info@greensocs.com
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*
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* Developed by :
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* Frederic Konrad <fred.konrad@greensocs.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 2 of the License, or
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* (at your option)any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#ifndef MMIO_INTERFACE_H
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#define MMIO_INTERFACE_H
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#include "exec/memory.h"
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#define TYPE_MMIO_INTERFACE "mmio_interface"
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#define MMIO_INTERFACE(obj) OBJECT_CHECK(MMIOInterface, (obj), \
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TYPE_MMIO_INTERFACE)
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typedef struct MMIOInterface {
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DeviceState parent_obj;
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MemoryRegion *subregion;
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MemoryRegion ram_mem;
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uint64_t start;
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uint64_t end;
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bool ro;
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uint64_t id;
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void *host_ptr;
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} MMIOInterface;
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void mmio_interface_map(MMIOInterface *s);
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void mmio_interface_unmap(MMIOInterface *s);
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#endif /* MMIO_INTERFACE_H */
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