| /* |
| * |
| * Copyright (c) 2009, Microsoft Corporation. |
| * |
| * This program is free software; you can redistribute it and/or modify it |
| * under the terms and conditions of the GNU General Public License, |
| * version 2, as published by the Free Software Foundation. |
| * |
| * This program is distributed in the hope 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, Inc., 59 Temple |
| * Place - Suite 330, Boston, MA 02111-1307 USA. |
| * |
| * Authors: |
| * Haiyang Zhang <haiyangz@microsoft.com> |
| * Hank Janssen <hjanssen@microsoft.com> |
| * |
| */ |
| |
| |
| #ifndef _VMBUS_H_ |
| #define _VMBUS_H_ |
| |
| #include <linux/device.h> |
| #include "vmbus_api.h" |
| |
| struct driver_context { |
| struct hv_guid class_id; |
| |
| struct device_driver driver; |
| |
| /* |
| * Use these methods instead of the struct device_driver so 2.6 kernel |
| * stops complaining |
| * TODO - fix this! |
| */ |
| int (*probe)(struct device *); |
| int (*remove)(struct device *); |
| void (*shutdown)(struct device *); |
| }; |
| |
| struct vm_device { |
| struct work_struct probe_failed_work_item; |
| struct hv_guid class_id; |
| struct hv_guid device_id; |
| int probe_error; |
| struct hv_device device_obj; |
| struct device device; |
| }; |
| |
| static inline struct vm_device *to_vm_device(struct hv_device *d) |
| { |
| return container_of(d, struct vm_device, device_obj); |
| } |
| |
| static inline struct vm_device *device_to_vm_device(struct device *d) |
| { |
| return container_of(d, struct vm_device, device); |
| } |
| |
| static inline struct driver_context *driver_to_driver_context(struct device_driver *d) |
| { |
| return container_of(d, struct driver_context, driver); |
| } |
| |
| |
| /* Vmbus interface */ |
| |
| int vmbus_child_driver_register(struct driver_context *driver_ctx); |
| void vmbus_child_driver_unregister(struct driver_context *driver_ctx); |
| void vmbus_get_interface(struct vmbus_channel_interface *interface); |
| |
| extern struct completion hv_channel_ready; |
| |
| #endif /* _VMBUS_H_ */ |