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