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/* Driver for Realtek RTS51xx USB card reader
* Header file
*
* Copyright(c) 2009 Realtek Semiconductor Corp. All rights reserved.
*
* 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, 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, see <http://www.gnu.org/licenses/>.
*
* Author:
* wwang (wei_wang@realsil.com.cn)
* No. 450, Shenhu Road, Suzhou Industry Park, Suzhou, China
* Maintainer:
* Edwin Rong (edwin_rong@realsil.com.cn)
* No. 450, Shenhu Road, Suzhou Industry Park, Suzhou, China
*/
#ifndef __RTS51X_TRANSPORT_H
#define __RTS51X_TRANSPORT_H
#include <linux/kernel.h>
#include "rts51x.h"
#include "rts51x_chip.h"
#if 1 /* LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 34) */
#define URB_NO_SETUP_DMA_MAP 0
#endif
unsigned int rts51x_access_sglist(unsigned char *buffer,
unsigned int buflen, void *sglist,
void **sgptr, unsigned int *offset,
enum xfer_buf_dir dir);
unsigned int rts51x_access_xfer_buf(unsigned char *buffer, unsigned int buflen,
struct scsi_cmnd *srb,
struct scatterlist **sgptr,
unsigned int *offset,
enum xfer_buf_dir dir);
void rts51x_set_xfer_buf(unsigned char *buffer, unsigned int buflen,
struct scsi_cmnd *srb);
void rts51x_get_xfer_buf(unsigned char *buffer, unsigned int buflen,
struct scsi_cmnd *srb);
int rts51x_ctrl_transfer(struct rts51x_chip *chip, unsigned int pipe,
u8 request, u8 requesttype, u16 value, u16 index,
void *data, u16 size, int timeout);
int rts51x_clear_halt(struct rts51x_chip *chip, unsigned int pipe);
int rts51x_transfer_data(struct rts51x_chip *chip, unsigned int pipe,
void *buf, unsigned int len, int use_sg,
unsigned int *act_len, int timeout);
int rts51x_transfer_data_partial(struct rts51x_chip *chip, unsigned int pipe,
void *buf, void **ptr, unsigned int *offset,
unsigned int len, int use_sg,
unsigned int *act_len, int timeout);
/* whichPipe:
* 0: bulk in pipe
* 1: bulk out pipe
* 2: intr in pipe */
int rts51x_reset_pipe(struct rts51x_chip *chip, char pipe);
#ifndef POLLING_IN_THREAD
int rts51x_start_epc_transfer(struct rts51x_chip *chip);
void rts51x_cancel_epc_transfer(struct rts51x_chip *chip);
#endif
int rts51x_get_epc_status(struct rts51x_chip *chip, u16 *status);
void rts51x_invoke_transport(struct scsi_cmnd *srb, struct rts51x_chip *chip);
#endif /* __RTS51X_TRANSPORT_H */
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