Commit 7a8d15d7 authored by Eric Auger's avatar Eric Auger Committed by Alex Williamson
Browse files

hw/vfio/platform: calxeda xgmac device 



The platform device class has become abstract. This patch introduces
a calxeda xgmac device that derives from it.

Signed-off-by: default avatarEric Auger <eric.auger@linaro.org>
Reviewed-by: default avatarAlex Bennée <alex.bennee@linaro.org>
Signed-off-by: default avatarAlex Williamson <alex.williamson@redhat.com>
parent 38559979

hw/vfio/Makefile.objs

+1 −0
Original line number Diff line number Diff line
@@ -2,4 +2,5 @@ ifeq ($(CONFIG_LINUX), y) 
obj-$(CONFIG_SOFTMMU) += common.o

obj-$(CONFIG_PCI) += pci.o

obj-$(CONFIG_SOFTMMU) += platform.o

obj-$(CONFIG_SOFTMMU) += calxeda-xgmac.o

endif

hw/vfio/calxeda-xgmac.c

0 → 100644
+55 −0
Original line number Diff line number Diff line 
/*

 * calxeda xgmac VFIO device

 *

 * Copyright Linaro Limited, 2014

 *

 * Authors:

 *  Eric Auger <eric.auger@linaro.org>

 *

 * This work is licensed under the terms of the GNU GPL, version 2.  See

 * the COPYING file in the top-level directory.

 *

 */



#include "hw/vfio/vfio-calxeda-xgmac.h"



static void calxeda_xgmac_realize(DeviceState *dev, Error **errp)

{

    VFIOPlatformDevice *vdev = VFIO_PLATFORM_DEVICE(dev);

    VFIOCalxedaXgmacDeviceClass *k = VFIO_CALXEDA_XGMAC_DEVICE_GET_CLASS(dev);



    vdev->compat = g_strdup("calxeda,hb-xgmac");



    k->parent_realize(dev, errp);

}



static const VMStateDescription vfio_platform_calxeda_xgmac_vmstate = {

    .name = TYPE_VFIO_CALXEDA_XGMAC,

    .unmigratable = 1,

};



static void vfio_calxeda_xgmac_class_init(ObjectClass *klass, void *data)

{

    DeviceClass *dc = DEVICE_CLASS(klass);

    VFIOCalxedaXgmacDeviceClass *vcxc =

        VFIO_CALXEDA_XGMAC_DEVICE_CLASS(klass);

    vcxc->parent_realize = dc->realize;

    dc->realize = calxeda_xgmac_realize;

    dc->desc = "VFIO Calxeda XGMAC";

    dc->vmsd = &vfio_platform_calxeda_xgmac_vmstate;

}



static const TypeInfo vfio_calxeda_xgmac_dev_info = {

    .name = TYPE_VFIO_CALXEDA_XGMAC,

    .parent = TYPE_VFIO_PLATFORM,

    .instance_size = sizeof(VFIOCalxedaXgmacDevice),

    .class_init = vfio_calxeda_xgmac_class_init,

    .class_size = sizeof(VFIOCalxedaXgmacDeviceClass),

};



static void register_calxeda_xgmac_dev_type(void)

{

    type_register_static(&vfio_calxeda_xgmac_dev_info);

}



type_init(register_calxeda_xgmac_dev_type)

include/hw/vfio/vfio-calxeda-xgmac.h

0 → 100644
+46 −0
Original line number Diff line number Diff line 
/*

 * VFIO calxeda xgmac device

 *

 * Copyright Linaro Limited, 2014

 *

 * Authors:

 *  Eric Auger <eric.auger@linaro.org>

 *

 * This work is licensed under the terms of the GNU GPL, version 2.  See

 * the COPYING file in the top-level directory.

 *

 */



#ifndef HW_VFIO_VFIO_CALXEDA_XGMAC_H

#define HW_VFIO_VFIO_CALXEDA_XGMAC_H



#include "hw/vfio/vfio-platform.h"



#define TYPE_VFIO_CALXEDA_XGMAC "vfio-calxeda-xgmac"



/**

 * This device exposes:

 * - a single MMIO region corresponding to its register space

 * - 3 IRQS (main and 2 power related IRQs)

 */

typedef struct VFIOCalxedaXgmacDevice {

    VFIOPlatformDevice vdev;

} VFIOCalxedaXgmacDevice;



typedef struct VFIOCalxedaXgmacDeviceClass {

    /*< private >*/

    VFIOPlatformDeviceClass parent_class;

    /*< public >*/

    DeviceRealize parent_realize;

} VFIOCalxedaXgmacDeviceClass;



#define VFIO_CALXEDA_XGMAC_DEVICE(obj) \

     OBJECT_CHECK(VFIOCalxedaXgmacDevice, (obj), TYPE_VFIO_CALXEDA_XGMAC)

#define VFIO_CALXEDA_XGMAC_DEVICE_CLASS(klass) \

     OBJECT_CLASS_CHECK(VFIOCalxedaXgmacDeviceClass, (klass), \

                        TYPE_VFIO_CALXEDA_XGMAC)

#define VFIO_CALXEDA_XGMAC_DEVICE_GET_CLASS(obj) \

     OBJECT_GET_CLASS(VFIOCalxedaXgmacDeviceClass, (obj), \

                      TYPE_VFIO_CALXEDA_XGMAC)



#endif