drivers/staging/rts5139/rts51x_fop.h

   1 /* Driver for Realtek RTS51xx USB card reader
   2  *
   3  * Copyright(c) 2009 Realtek Semiconductor Corp. All rights reserved.
   4  *
   5  * This program is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License as published by the
   7  * Free Software Foundation; either version 2, or (at your option) any
   8  * later version.
   9  *
  10  * This program is distributed in the hope that it will be useful, but
  11  * WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License along
  16  * with this program; if not, see <http://www.gnu.org/licenses/>.
  17  *
  18  * Author:
  19  *   wwang (wei_wang@realsil.com.cn)
  20  *   No. 450, Shenhu Road, Suzhou Industry Park, Suzhou, China
  21  * Maintainer:
  22  *   Edwin Rong (edwin_rong@realsil.com.cn)
  23  *   No. 450, Shenhu Road, Suzhou Industry Park, Suzhou, China
  24  */
  25
  26 #ifndef __RTS51X_FOP_H
  27 #define __RTS51X_FOP_H
  28
  29 #include "rts51x.h"
  30
  31 #ifdef SUPPORT_FILE_OP
  32
  33 #include <linux/fs.h>
  34 #include <linux/types.h>
  35
  36 struct sd_direct_cmnd {
  37         u8 cmnd[12];
  38         void *buf;
  39         int buf_len;
  40 };
  41
  42 struct sd_rsp {
  43         void *rsp;
  44         int rsp_len;
  45 };
  46
  47 int rts51x_open(struct inode *inode, struct file *filp);
  48 int rts51x_release(struct inode *inode, struct file *filp);
  49 ssize_t rts51x_read(struct file *filp, char __user *buf, size_t count,
  50                     loff_t *f_pos);
  51 ssize_t rts51x_write(struct file *filp, const char __user * buf, size_t count,
  52                      loff_t *f_pos);
  53 #if 0 /* LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 36) */
  54 int rts51x_ioctl(struct inode *inode, struct file *filp, unsigned int cmd,
  55                  unsigned long arg);
  56 #else
  57 long rts51x_ioctl(struct file *filp, unsigned int cmd, unsigned long arg);
  58 #endif
  59
  60 #endif
  61
  62 #endif /* __RTS51X_FOP_H */