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/* Driver for Realtek PCI-Express card reader
* Header file
*
* Copyright(c) 2009-2013 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:
* Wei WANG (wei_wang@realsil.com.cn)
* Micky Ching (micky_ching@realsil.com.cn)
*/
#ifndef __REALTEK_RTSX_TRANSPORT_H
#define __REALTEK_RTSX_TRANSPORT_H
#include "rtsx.h"
#include "rtsx_chip.h"
#define WAIT_TIME 2000
unsigned int rtsx_stor_access_xfer_buf(unsigned char *buffer,
unsigned int buflen, struct scsi_cmnd *srb, unsigned int *index,
unsigned int *offset, enum xfer_buf_dir dir);
void rtsx_stor_set_xfer_buf(unsigned char *buffer,
unsigned int buflen, struct scsi_cmnd *srb);
void rtsx_stor_get_xfer_buf(unsigned char *buffer,
unsigned int buflen, struct scsi_cmnd *srb);
void rtsx_invoke_transport(struct scsi_cmnd *srb, struct rtsx_chip *chip);
#define rtsx_init_cmd(chip) ((chip)->ci = 0)
void rtsx_add_cmd(struct rtsx_chip *chip,
u8 cmd_type, u16 reg_addr, u8 mask, u8 data);
void rtsx_send_cmd_no_wait(struct rtsx_chip *chip);
int rtsx_send_cmd(struct rtsx_chip *chip, u8 card, int timeout);
extern inline u8 *rtsx_get_cmd_data(struct rtsx_chip *chip)
{
#ifdef CMD_USING_SG
return (u8 *)(chip->host_sg_tbl_ptr);
#else
return (u8 *)(chip->host_cmds_ptr);
#endif
}
int rtsx_transfer_data(struct rtsx_chip *chip, u8 card, void *buf, size_t len,
int use_sg, enum dma_data_direction dma_dir, int timeout);
int rtsx_transfer_data_partial(struct rtsx_chip *chip, u8 card,
void *buf, size_t len,
int use_sg, unsigned int *index, unsigned int *offset,
enum dma_data_direction dma_dir, int timeout);
#endif /* __REALTEK_RTSX_TRANSPORT_H */
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