/* SPDX-License-Identifier: GPL-2.0+ */
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/*
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* Driver for Realtek PCI-Express card reader
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*
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* Copyright(c) 2009-2013 Realtek Semiconductor Corp. All rights reserved.
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*
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* Author:
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* Wei WANG (wei_wang@realsil.com.cn)
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* Micky Ching (micky_ching@realsil.com.cn)
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*/
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#ifndef __REALTEK_RTSX_TRANSPORT_H
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#define __REALTEK_RTSX_TRANSPORT_H
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#include "rtsx.h"
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#include "rtsx_chip.h"
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#define WAIT_TIME 2000
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unsigned int rtsx_stor_access_xfer_buf(unsigned char *buffer,
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unsigned int buflen,
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struct scsi_cmnd *srb,
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unsigned int *index,
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unsigned int *offset,
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enum xfer_buf_dir dir);
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void rtsx_stor_set_xfer_buf(unsigned char *buffer, unsigned int buflen,
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struct scsi_cmnd *srb);
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void rtsx_stor_get_xfer_buf(unsigned char *buffer, unsigned int buflen,
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struct scsi_cmnd *srb);
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void rtsx_invoke_transport(struct scsi_cmnd *srb, struct rtsx_chip *chip);
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#define rtsx_init_cmd(chip) ((chip)->ci = 0)
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void rtsx_add_cmd(struct rtsx_chip *chip, u8 cmd_type, u16 reg_addr, u8 mask,
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u8 data);
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void rtsx_send_cmd_no_wait(struct rtsx_chip *chip);
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int rtsx_send_cmd(struct rtsx_chip *chip, u8 card, int timeout);
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static inline u8 *rtsx_get_cmd_data(struct rtsx_chip *chip)
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{
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#ifdef CMD_USING_SG
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return (u8 *)(chip->host_sg_tbl_ptr);
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#else
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return (u8 *)(chip->host_cmds_ptr);
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#endif
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}
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int rtsx_transfer_data(struct rtsx_chip *chip, u8 card, void *buf, size_t len,
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int use_sg, enum dma_data_direction dma_dir,
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int timeout);
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int rtsx_transfer_data_partial(struct rtsx_chip *chip, u8 card, void *buf,
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size_t len, int use_sg, unsigned int *index,
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unsigned int *offset,
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enum dma_data_direction dma_dir, int timeout);
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#endif /* __REALTEK_RTSX_TRANSPORT_H */
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