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/****************************************************************************
* (C) Copyright 2008 Samsung Electronics Co., Ltd., All rights reserved
*
* [File Name] : s3c-otg-transfer-transfer.h
* [Description] : The Header file defines the external and internal functions of Transfer.
* [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 Transfer
* -# Jul 15,2008 v1.2 by SeungSoo Yang (ss1.yang@samsung.com) \n
* : Optimizing for performance \n
*
****************************************************************************/
/****************************************************************************
* 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 _TRANSFER_H
#define _TRANSFER_H
/*
// ----------------------------------------------------------------------------
// Include files : None.
// ----------------------------------------------------------------------------
*/
//#include "s3c-otg-common-const.h"
#include "s3c-otg-common-errorcode.h"
#include "s3c-otg-common-datastruct.h"
#include "s3c-otg-hcdi-memory.h"
#include "s3c-otg-hcdi-kal.h"
#include "s3c-otg-hcdi-debug.h"
#include "s3c-otg-scheduler-scheduler.h"
#include "s3c-otg-isr.h"
#ifdef __cplusplus
extern "C"
{
#endif
void init_transfer(void);
void deinit_transfer(struct sec_otghost *otghost);
int issue_transfer(struct sec_otghost *otghost,
ed_t *parent_ed,
void *call_back_func,
void *call_back_param,
u32 transfer_flag,
bool f_is_standard_dev_req,
u32 setup_vir_addr,
u32 setup_phy_addr,
u32 vir_buf_addr,
u32 phy_buf_addr,
u32 buf_size,
u32 start_frame,
u32 isoch_packet_num,
isoch_packet_desc_t *isoch_packet_desc,
void *td_priv,
unsigned int *return_td_addr);
int cancel_transfer(struct sec_otghost *otghost,
ed_t *parent_ed,
td_t *cancel_td);
int cancel_all_td(struct sec_otghost *otghost, ed_t *parent_ed);
int create_ed(ed_t ** new_ed);
int init_ed(ed_t * init_ed,
u8 dev_addr,
u8 ep_num,
bool f_is_ep_in,
u8 dev_speed,
u8 ep_type,
u16 max_packet_size,
u8 multi_count,
u8 interval,
u32 sched_frame,
u8 hub_addr,
u8 hub_port,
bool f_is_do_split,
void *ep);
int delete_ed(struct sec_otghost *otghost, ed_t *delete_ed);
int delete_td(struct sec_otghost *otghost, td_t * delete_td);
int create_isoch_packet_desc( isoch_packet_desc_t **new_isoch_packet_desc,
u32 isoch_packet_num);
int delete_isoch_packet_desc( isoch_packet_desc_t *del_isoch_packet_desc,
u32 isoch_packet_num);
void init_isoch_packet_desc( isoch_packet_desc_t *init_isoch_packet_desc,
u32 offset,
u32 isoch_packet_size,
u32 index);
// NonPeriodicTransfer.c implements.
int init_nonperio_stransfer(bool f_is_standard_dev_req,
td_t *parent_td);
void update_nonperio_stransfer(td_t *parent_td);
//PeriodicTransfer.c implements
int init_perio_stransfer( bool f_is_isoch_transfer,
td_t *parent_td);
void update_perio_stransfer(td_t *parent_td);
static inline u32 calc_packet_cnt(u32 data_size, u16 max_packet_size)
{
if(data_size != 0)
{
return (data_size%max_packet_size==0)?data_size/max_packet_size:data_size/max_packet_size+1;
}
return 1;
}
#ifdef __cplusplus
}
#endif
#endif
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