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21707bed7e
It's amazing the hoops that people go through to make code work when they don't opensource the whole thing. Passing these types of function pointers around for no good reason is a mess, this needs to be unwound as everything is now in the open. Cc: Hank Janssen <hjanssen@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
77 lines
2.1 KiB
C
77 lines
2.1 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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struct driver_context {
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struct hv_guid class_id;
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struct device_driver driver;
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/*
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* Use these methods instead of the struct device_driver so 2.6 kernel
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* stops complaining
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* TODO - fix this!
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*/
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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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struct hv_guid class_id;
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struct hv_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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static inline struct device_context *to_device_context(struct hv_device *d)
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{
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return container_of(d, struct device_context, device_obj);
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}
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static inline struct device_context *device_to_device_context(struct device *d)
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{
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return container_of(d, struct device_context, device);
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}
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static inline struct driver_context *driver_to_driver_context(struct device_driver *d)
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{
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return container_of(d, struct driver_context, driver);
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}
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/* Vmbus interface */
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int vmbus_child_driver_register(struct driver_context *driver_ctx);
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void vmbus_child_driver_unregister(struct driver_context *driver_ctx);
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void vmbus_get_interface(struct vmbus_channel_interface *interface);
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#endif /* _VMBUS_H_ */
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