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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.
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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
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+ * along with this program; if not, write to the Free Software
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+ * Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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+ */
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+
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+#ifndef __KVM_IODEV_H__
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+#define __KVM_IODEV_H__
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+
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+#include "types.h"
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+
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+struct kvm_io_device {
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+ void (*read)(struct kvm_io_device *this,
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+ gpa_t addr,
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+ int len,
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+ void *val);
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+ void (*write)(struct kvm_io_device *this,
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+ gpa_t addr,
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+ int len,
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+ const void *val);
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+ int (*in_range)(struct kvm_io_device *this, gpa_t addr);
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+ void (*destructor)(struct kvm_io_device *this);
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+
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+ void *private;
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+};
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+
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+static inline void kvm_iodevice_read(struct kvm_io_device *dev,
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+ gpa_t addr,
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+ int len,
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+ void *val)
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+{
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+ dev->read(dev, addr, len, val);
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+}
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+
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+static inline void kvm_iodevice_write(struct kvm_io_device *dev,
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+ gpa_t addr,
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+ int len,
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+ const void *val)
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+{
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+ dev->write(dev, addr, len, val);
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+}
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+
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+static inline int kvm_iodevice_inrange(struct kvm_io_device *dev, gpa_t addr)
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+{
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+ return dev->in_range(dev, addr);
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+}
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+
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+static inline void kvm_iodevice_destructor(struct kvm_io_device *dev)
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+{
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+ if (dev->destructor)
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+ dev->destructor(dev);
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+}
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+
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+#endif /* __KVM_IODEV_H__ */
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