Contributors: 3
Author Tokens Token Proportion Commits Commit Proportion
Micky Ching 263 98.87% 1 33.33%
Kim Bradley 2 0.75% 1 33.33%
Behan Webster 1 0.38% 1 33.33%
Total 266 3


/* 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 */