100 lines
2.2 KiB
C
100 lines
2.2 KiB
C
/*
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*
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* Copyright (c) 2009, Microsoft Corporation.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program; if not, write to the Free Software Foundation, Inc., 59 Temple
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* Place - Suite 330, Boston, MA 02111-1307 USA.
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*
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* Authors:
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* Haiyang Zhang <haiyangz@microsoft.com>
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* Hank Janssen <hjanssen@microsoft.com>
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*
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*/
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#ifndef _VMBUS_H_
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#define _VMBUS_H_
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#include <linux/device.h>
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#include "VmbusApi.h"
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/* Data types */
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typedef int (*PFN_DRIVERINITIALIZE)(struct hv_driver *drv);
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typedef int (*PFN_DRIVEREXIT)(struct hv_driver *drv);
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struct driver_context {
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GUID class_id;
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struct device_driver driver;
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/* Use these methods instead of the struct device_driver so 2.6 kernel stops complaining */
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int (*probe)(struct device *);
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int (*remove)(struct device *);
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void (*shutdown)(struct device *);
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};
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struct device_context {
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struct work_struct probe_failed_work_item;
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GUID class_id;
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GUID device_id;
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int probe_error;
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struct device device;
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struct hv_device device_obj;
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};
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/* Global */
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/* Inlines */
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static inline struct device_context *to_device_context(struct hv_device *device_obj)
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{
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return container_of(device_obj, struct device_context, device_obj);
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}
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static inline struct device_context *device_to_device_context(struct device *device)
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{
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return container_of(device, struct device_context, device);
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}
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static inline struct driver_context *driver_to_driver_context(struct device_driver *driver)
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{
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return container_of(driver, struct driver_context, driver);
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}
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/* Vmbus interface */
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int vmbus_child_driver_register(
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struct driver_context* driver_ctx
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);
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void
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vmbus_child_driver_unregister(
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struct driver_context *driver_ctx
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);
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void
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vmbus_get_interface(
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VMBUS_CHANNEL_INTERFACE *interface
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);
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#endif /* _VMBUS_H_ */
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