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>
31 #include <linux/version.h>
34 #include "rts51x_chip.h"
36 #if 1 /* LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 34) */
37 #define URB_NO_SETUP_DMA_MAP 0
40 unsigned int rts51x_access_sglist(unsigned char *buffer,
41 unsigned int buflen, void *sglist,
42 void **sgptr, unsigned int *offset,
43 enum xfer_buf_dir dir);
44 unsigned int rts51x_access_xfer_buf(unsigned char *buffer, unsigned int buflen,
45 struct scsi_cmnd *srb,
46 struct scatterlist **sgptr,
48 enum xfer_buf_dir dir);
49 void rts51x_set_xfer_buf(unsigned char *buffer, unsigned int buflen,
50 struct scsi_cmnd *srb);
51 void rts51x_get_xfer_buf(unsigned char *buffer, unsigned int buflen,
52 struct scsi_cmnd *srb);
54 int rts51x_ctrl_transfer(struct rts51x_chip *chip, unsigned int pipe,
55 u8 request, u8 requesttype, u16 value, u16 index,
56 void *data, u16 size, int timeout);
57 int rts51x_clear_halt(struct rts51x_chip *chip, unsigned int pipe);
58 int rts51x_transfer_data(struct rts51x_chip *chip, unsigned int pipe,
59 void *buf, unsigned int len, int use_sg,
60 unsigned int *act_len, int timeout);
61 int rts51x_transfer_data_partial(struct rts51x_chip *chip, unsigned int pipe,
62 void *buf, void **ptr, unsigned int *offset,
63 unsigned int len, int use_sg,
64 unsigned int *act_len, int timeout);
70 int rts51x_reset_pipe(struct rts51x_chip *chip, char pipe);
72 #ifndef POLLING_IN_THREAD
73 int rts51x_start_epc_transfer(struct rts51x_chip *chip);
74 void rts51x_cancel_epc_transfer(struct rts51x_chip *chip);
77 int rts51x_get_epc_status(struct rts51x_chip *chip, u16 * status);
78 void rts51x_invoke_transport(struct scsi_cmnd *srb, struct rts51x_chip *chip);
80 #endif /* __RTS51X_TRANSPORT_H */