LXR linux/drivers/staging/rts5139/rts51x

   1/* Driver for Realtek RTS51xx USB card reader
   2 * Header file
   3 *
   4 * Copyright(c) 2009 Realtek Semiconductor Corp. All rights reserved.
   5 *
   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
   9 * later version.
  10 *
  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.
  15 *
  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/>.
  18 *
  19 * Author:
  20 *   wwang (wei_wang@realsil.com.cn)
  21 *   No. 450, Shenhu Road, Suzhou Industry Park, Suzhou, China
  22 * Maintainer:
  23 *   Edwin Rong (edwin_rong@realsil.com.cn)
  24 *   No. 450, Shenhu Road, Suzhou Industry Park, Suzhou, China
  25 */
  26
  27#ifndef __RTS51X_TRANSPORT_H
  28#define __RTS51X_TRANSPORT_H
  29
  30#include <linux/kernel.h>
  31
  32#include "rts51x.h"
  33#include "rts51x_chip.h"
  34
  35#if 1 /* LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 34) */
  36#define URB_NO_SETUP_DMA_MAP            0
  37#endif
  38
  39unsigned 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);
  43void rts51x_set_xfer_buf(unsigned char *buffer, unsigned int buflen,
  44                         struct scsi_cmnd *srb);
  45void rts51x_get_xfer_buf(unsigned char *buffer, unsigned int buflen,
  46                         struct scsi_cmnd *srb);
  47
  48int 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);
  51int 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);
  54int 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);
  58
  59#ifndef POLLING_IN_THREAD
  60int rts51x_start_epc_transfer(struct rts51x_chip *chip);
  61void rts51x_cancel_epc_transfer(struct rts51x_chip *chip);
  62#endif
  63
  64int rts51x_get_epc_status(struct rts51x_chip *chip, u16 *status);
  65void rts51x_invoke_transport(struct scsi_cmnd *srb, struct rts51x_chip *chip);
  66
  67#endif /* __RTS51X_TRANSPORT_H */
  68