diff options
Diffstat (limited to 'drivers/staging/hv/osd.h')
| -rw-r--r-- | drivers/staging/hv/osd.h | 70 |
1 files changed, 0 insertions, 70 deletions
diff --git a/drivers/staging/hv/osd.h b/drivers/staging/hv/osd.h deleted file mode 100644 index ce064e8ea64..00000000000 --- a/drivers/staging/hv/osd.h +++ /dev/null @@ -1,70 +0,0 @@ -/* - * - * 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 _OSD_H_ -#define _OSD_H_ - -#include <linux/workqueue.h> - -/* Defines */ -#define ALIGN_UP(value, align) (((value) & (align-1)) ? \ - (((value) + (align-1)) & ~(align-1)) : \ - (value)) -#define ALIGN_DOWN(value, align) ((value) & ~(align-1)) -#define NUM_PAGES_SPANNED(addr, len) ((ALIGN_UP(addr+len, PAGE_SIZE) - \ - ALIGN_DOWN(addr, PAGE_SIZE)) >> \ - PAGE_SHIFT) - -#define LOWORD(dw) ((unsigned short)(dw)) -#define HIWORD(dw) ((unsigned short)(((unsigned int) (dw) >> 16) & 0xFFFF)) - -struct hv_guid { - unsigned char data[16]; -}; - -struct osd_waitevent { - int condition; - wait_queue_head_t event; -}; - -/* Osd routines */ - -extern void *osd_VirtualAllocExec(unsigned int size); - -extern void *osd_PageAlloc(unsigned int count); -extern void osd_PageFree(void *page, unsigned int count); - -extern struct osd_waitevent *osd_WaitEventCreate(void); -extern void osd_WaitEventSet(struct osd_waitevent *waitEvent); -extern int osd_WaitEventWait(struct osd_waitevent *waitEvent); - -/* If >0, waitEvent got signaled. If ==0, timeout. If < 0, error */ -extern int osd_WaitEventWaitEx(struct osd_waitevent *waitEvent, - u32 TimeoutInMs); - -int osd_schedule_callback(struct workqueue_struct *wq, - void (*func)(void *), - void *data); - -#endif /* _OSD_H_ */ |