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Subject[PATCH 27/54] KVM: Portability: Move IO device definitions to its own header file
Date
From: Hollis Blanchard <hollisb@us.ibm.com>

Signed-off-by: Hollis Blanchard <hollisb@us.ibm.com>
Acked-by: Carsten Otte <cotte@de.ibm.com>
Signed-off-by: Avi Kivity <avi@qumranet.com>
---
drivers/kvm/iodev.h | 63 ++++++++++++++++++++++++++++++++++++++++++++++++
drivers/kvm/irq.h | 1 +
drivers/kvm/kvm.h | 42 --------------------------------
drivers/kvm/kvm_main.c | 1 +
4 files changed, 65 insertions(+), 42 deletions(-)
create mode 100644 drivers/kvm/iodev.h

diff --git a/drivers/kvm/iodev.h b/drivers/kvm/iodev.h
new file mode 100644
index 0000000..eb9e8a7
--- /dev/null
+++ b/drivers/kvm/iodev.h
@@ -0,0 +1,63 @@
+/*
+ * 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 "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__ */
diff --git a/drivers/kvm/irq.h b/drivers/kvm/irq.h
index 75f5f18..803b9c7 100644
--- a/drivers/kvm/irq.h
+++ b/drivers/kvm/irq.h
@@ -23,6 +23,7 @@
#define __IRQ_H

#include "kvm.h"
+#include "iodev.h"

typedef void irq_request_func(void *opaque, int level);

diff --git a/drivers/kvm/kvm.h b/drivers/kvm/kvm.h
index 3b0ba5a..a1b7d1c 100644
--- a/drivers/kvm/kvm.h
+++ b/drivers/kvm/kvm.h
@@ -168,48 +168,6 @@ struct kvm_vcpu_stat {
u32 insn_emulation_fail;
};

-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);
-}
-
/*
* It would be nice to use something smarter than a linear search, TBD...
* Thankfully we dont expect many devices to register (famous last words :),
diff --git a/drivers/kvm/kvm_main.c b/drivers/kvm/kvm_main.c
index b56ee34..8d4a06d 100644
--- a/drivers/kvm/kvm_main.c
+++ b/drivers/kvm/kvm_main.c
@@ -18,6 +18,7 @@
#include "kvm.h"
#include "x86.h"
#include "irq.h"
+#include "iodev.h"

#include <linux/kvm.h>
#include <linux/module.h>
--
1.5.3.7


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