diff options
Diffstat (limited to 'drivers/staging/rts5139/rts51x_transport.h')
| -rw-r--r-- | drivers/staging/rts5139/rts51x_transport.h | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/drivers/staging/rts5139/rts51x_transport.h b/drivers/staging/rts5139/rts51x_transport.h new file mode 100644 index 000000000000..f7aa87f7f1a9 --- /dev/null +++ b/drivers/staging/rts5139/rts51x_transport.h @@ -0,0 +1,80 @@ +/* Driver for Realtek RTS51xx USB card reader + * Header file + * + * Copyright(c) 2009 Realtek Semiconductor Corp. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2, or (at your option) any + * later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, see <http://www.gnu.org/licenses/>. + * + * Author: + * wwang (wei_wang@realsil.com.cn) + * No. 450, Shenhu Road, Suzhou Industry Park, Suzhou, China + * Maintainer: + * Edwin Rong (edwin_rong@realsil.com.cn) + * No. 450, Shenhu Road, Suzhou Industry Park, Suzhou, China + */ + +#ifndef __RTS51X_TRANSPORT_H +#define __RTS51X_TRANSPORT_H + +#include <linux/kernel.h> +#include <linux/version.h> + +#include "rts51x.h" +#include "rts51x_chip.h" + +#if 1 /* LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 34) */ +#define URB_NO_SETUP_DMA_MAP 0 +#endif + +unsigned int rts51x_access_sglist(unsigned char *buffer, + unsigned int buflen, void *sglist, + void **sgptr, unsigned int *offset, + enum xfer_buf_dir dir); +unsigned int rts51x_access_xfer_buf(unsigned char *buffer, unsigned int buflen, + struct scsi_cmnd *srb, + struct scatterlist **sgptr, + unsigned int *offset, + enum xfer_buf_dir dir); +void rts51x_set_xfer_buf(unsigned char *buffer, unsigned int buflen, + struct scsi_cmnd *srb); +void rts51x_get_xfer_buf(unsigned char *buffer, unsigned int buflen, + struct scsi_cmnd *srb); + +int rts51x_ctrl_transfer(struct rts51x_chip *chip, unsigned int pipe, + u8 request, u8 requesttype, u16 value, u16 index, + void *data, u16 size, int timeout); +int rts51x_clear_halt(struct rts51x_chip *chip, unsigned int pipe); +int rts51x_transfer_data(struct rts51x_chip *chip, unsigned int pipe, + void *buf, unsigned int len, int use_sg, + unsigned int *act_len, int timeout); +int rts51x_transfer_data_partial(struct rts51x_chip *chip, unsigned int pipe, + void *buf, void **ptr, unsigned int *offset, + unsigned int len, int use_sg, + unsigned int *act_len, int timeout); + +/* whichPipe: + * 0: bulk in pipe + * 1: bulk out pipe + * 2: intr in pipe */ +int rts51x_reset_pipe(struct rts51x_chip *chip, char pipe); + +#ifndef POLLING_IN_THREAD +int rts51x_start_epc_transfer(struct rts51x_chip *chip); +void rts51x_cancel_epc_transfer(struct rts51x_chip *chip); +#endif + +int rts51x_get_epc_status(struct rts51x_chip *chip, u16 * status); +void rts51x_invoke_transport(struct scsi_cmnd *srb, struct rts51x_chip *chip); + +#endif /* __RTS51X_TRANSPORT_H */ |