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/****************************************************************************
* (C) Copyright 2008 Samsung Electronics Co., Ltd., All rights reserved
*
* [File Name] : Scheduler.h
* [Description] : The Header file defines the external
* and internal functions of Scheduler.
* [Author] : Yang Soon Yeal { syatom.yang@samsung.com }
* [Department] : System LSI Division/System SW Lab
* [Created Date]: 2008/06/03
* [Revision History]
* (1) 2008/06/03 by Yang Soon Yeal { syatom.yang@samsung.com }
* - Created this file and defines functions of Scheduler
* -# Jul 15,2008 v1.2 by SeungSoo Yang (ss1.yang@samsung.com)
* : Optimizing for performance
*
****************************************************************************/
/****************************************************************************
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that 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
****************************************************************************/
#ifndef _SCHEDULER_H
#define _SCHEDULER_H
/* hcd.c */
extern void init_scheduler(void);
extern int reserve_used_resource_for_periodic(u32 usb_time,
u8 dev_speed, u8 trans_type);
extern int free_usb_resource_for_periodic(u32 free_usb_time,
u8 free_chnum, u8 trans_type);
extern int remove_ed_from_scheduler(struct ed *remove_ed);
extern int cancel_to_transfer_td(struct sec_otghost *otghost,
struct td *cancel_td);
extern int retransmit(struct sec_otghost *otghost, struct td *retransmit_td);
extern int reschedule(struct td *resched_td);
extern int deallocate(struct td *dealloc_td);
extern void do_schedule(struct sec_otghost *otghost);
extern int get_td_info(u8 chnum, unsigned int *td_addr);
/* transfer-common.c */
int insert_ed_to_scheduler(struct sec_otghost *otghost, struct ed *insert_ed);
#endif
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