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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> |
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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 | |
| 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); |
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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); |
| 47 | |
| 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); |
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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); |
| 58 | |
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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); |
| 62 | #endif |
| 63 | |
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64 | int rts51x_get_epc_status(struct rts51x_chip *chip, u16 *status); |
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65 | void rts51x_invoke_transport(struct scsi_cmnd *srb, struct rts51x_chip *chip); |
| 66 | |
| 67 | #endif /* __RTS51X_TRANSPORT_H */ |
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