1 /* Driver for Realtek RTS51xx USB card reader
4 * Copyright(c) 2009 Realtek Semiconductor Corp. All rights reserved.
6 * This program is free software; you can redistribute it and/or modify it
7 * under the terms of the GNU General Public License as published by the
8 * Free Software Foundation; either version 2, or (at your option) any
11 * This program is distributed in the hope that it will be useful, but
12 * WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * General Public License for more details.
16 * You should have received a copy of the GNU General Public License along
17 * with this program; if not, see <http://www.gnu.org/licenses/>.
20 * wwang (wei_wang@realsil.com.cn)
21 * No. 450, Shenhu Road, Suzhou Industry Park, Suzhou, China
23 * Edwin Rong (edwin_rong@realsil.com.cn)
24 * No. 450, Shenhu Road, Suzhou Industry Park, Suzhou, China
27 #ifndef __RTS51X_TRANSPORT_H
28 #define __RTS51X_TRANSPORT_H
30 #include <linux/kernel.h>
33 #include "rts51x_chip.h"
35 #if 1 /* LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 34) */
36 #define URB_NO_SETUP_DMA_MAP 0
39 unsigned int rts51x_access_sglist(unsigned char *buffer
,
40 unsigned int buflen
, void *sglist
,
41 void **sgptr
, unsigned int *offset
,
42 enum xfer_buf_dir dir
);
43 void rts51x_set_xfer_buf(unsigned char *buffer
, unsigned int buflen
,
44 struct scsi_cmnd
*srb
);
45 void rts51x_get_xfer_buf(unsigned char *buffer
, unsigned int buflen
,
46 struct scsi_cmnd
*srb
);
48 int rts51x_ctrl_transfer(struct rts51x_chip
*chip
, unsigned int pipe
,
49 u8 request
, u8 requesttype
, u16 value
, u16 index
,
50 void *data
, u16 size
, int timeout
);
51 int rts51x_transfer_data(struct rts51x_chip
*chip
, unsigned int pipe
,
52 void *buf
, unsigned int len
, int use_sg
,
53 unsigned int *act_len
, int timeout
);
54 int rts51x_transfer_data_partial(struct rts51x_chip
*chip
, unsigned int pipe
,
55 void *buf
, void **ptr
, unsigned int *offset
,
56 unsigned int len
, int use_sg
,
57 unsigned int *act_len
, int timeout
);
59 #ifndef POLLING_IN_THREAD
60 int rts51x_start_epc_transfer(struct rts51x_chip
*chip
);
61 void rts51x_cancel_epc_transfer(struct rts51x_chip
*chip
);
64 int rts51x_get_epc_status(struct rts51x_chip
*chip
, u16
*status
);
65 void rts51x_invoke_transport(struct scsi_cmnd
*srb
, struct rts51x_chip
*chip
);
67 #endif /* __RTS51X_TRANSPORT_H */