diff options
| -rw-r--r-- | hw/vfio/Makefile.objs | 1 | ||||
| -rw-r--r-- | hw/vfio/calxeda-xgmac.c | 55 | ||||
| -rw-r--r-- | include/hw/vfio/vfio-calxeda-xgmac.h | 46 |
3 files changed, 102 insertions, 0 deletions
diff --git a/hw/vfio/Makefile.objs b/hw/vfio/Makefile.objs index c5c76fe394..d540c9d140 100644 --- a/hw/vfio/Makefile.objs +++ b/hw/vfio/Makefile.objs @@ -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 diff --git a/hw/vfio/calxeda-xgmac.c b/hw/vfio/calxeda-xgmac.c new file mode 100644 index 0000000000..eb914f0d0b --- /dev/null +++ b/hw/vfio/calxeda-xgmac.c @@ -0,0 +1,55 @@ +/* + * 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) diff --git a/include/hw/vfio/vfio-calxeda-xgmac.h b/include/hw/vfio/vfio-calxeda-xgmac.h new file mode 100644 index 0000000000..f994775c09 --- /dev/null +++ b/include/hw/vfio/vfio-calxeda-xgmac.h @@ -0,0 +1,46 @@ +/* + * 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 |