mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-27 06:34:11 +08:00
64 lines
1.7 KiB
C
64 lines
1.7 KiB
C
/*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
|
*/
|
|
|
|
#ifndef __KVM_IODEV_H__
|
|
#define __KVM_IODEV_H__
|
|
|
|
#include <linux/kvm_types.h>
|
|
|
|
struct kvm_io_device {
|
|
void (*read)(struct kvm_io_device *this,
|
|
gpa_t addr,
|
|
int len,
|
|
void *val);
|
|
void (*write)(struct kvm_io_device *this,
|
|
gpa_t addr,
|
|
int len,
|
|
const void *val);
|
|
int (*in_range)(struct kvm_io_device *this, gpa_t addr);
|
|
void (*destructor)(struct kvm_io_device *this);
|
|
|
|
void *private;
|
|
};
|
|
|
|
static inline void kvm_iodevice_read(struct kvm_io_device *dev,
|
|
gpa_t addr,
|
|
int len,
|
|
void *val)
|
|
{
|
|
dev->read(dev, addr, len, val);
|
|
}
|
|
|
|
static inline void kvm_iodevice_write(struct kvm_io_device *dev,
|
|
gpa_t addr,
|
|
int len,
|
|
const void *val)
|
|
{
|
|
dev->write(dev, addr, len, val);
|
|
}
|
|
|
|
static inline int kvm_iodevice_inrange(struct kvm_io_device *dev, gpa_t addr)
|
|
{
|
|
return dev->in_range(dev, addr);
|
|
}
|
|
|
|
static inline void kvm_iodevice_destructor(struct kvm_io_device *dev)
|
|
{
|
|
if (dev->destructor)
|
|
dev->destructor(dev);
|
|
}
|
|
|
|
#endif /* __KVM_IODEV_H__ */
|