Micky Ching | fa590c2 | 2013-11-12 17:16:08 +0800 | [diff] [blame] | 1 | /* Driver for Realtek PCI-Express card reader |
| 2 | * Header file |
| 3 | * |
| 4 | * Copyright(c) 2009-2013 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 | * Wei WANG (wei_wang@realsil.com.cn) |
| 21 | * Micky Ching (micky_ching@realsil.com.cn) |
| 22 | */ |
| 23 | |
| 24 | #ifndef __REALTEK_RTSX_TRANSPORT_H |
| 25 | #define __REALTEK_RTSX_TRANSPORT_H |
| 26 | |
| 27 | #include "rtsx.h" |
| 28 | #include "rtsx_chip.h" |
| 29 | |
| 30 | #define WAIT_TIME 2000 |
| 31 | |
| 32 | unsigned int rtsx_stor_access_xfer_buf(unsigned char *buffer, |
| 33 | unsigned int buflen, struct scsi_cmnd *srb, unsigned int *index, |
| 34 | unsigned int *offset, enum xfer_buf_dir dir); |
| 35 | void rtsx_stor_set_xfer_buf(unsigned char *buffer, |
| 36 | unsigned int buflen, struct scsi_cmnd *srb); |
| 37 | void rtsx_stor_get_xfer_buf(unsigned char *buffer, |
| 38 | unsigned int buflen, struct scsi_cmnd *srb); |
| 39 | void rtsx_invoke_transport(struct scsi_cmnd *srb, struct rtsx_chip *chip); |
| 40 | |
| 41 | |
| 42 | #define rtsx_init_cmd(chip) ((chip)->ci = 0) |
| 43 | |
| 44 | void rtsx_add_cmd(struct rtsx_chip *chip, |
| 45 | u8 cmd_type, u16 reg_addr, u8 mask, u8 data); |
| 46 | void rtsx_send_cmd_no_wait(struct rtsx_chip *chip); |
| 47 | int rtsx_send_cmd(struct rtsx_chip *chip, u8 card, int timeout); |
| 48 | |
| 49 | extern inline u8 *rtsx_get_cmd_data(struct rtsx_chip *chip) |
| 50 | { |
| 51 | #ifdef CMD_USING_SG |
| 52 | return (u8 *)(chip->host_sg_tbl_ptr); |
| 53 | #else |
| 54 | return (u8 *)(chip->host_cmds_ptr); |
| 55 | #endif |
| 56 | } |
| 57 | |
| 58 | int rtsx_transfer_data(struct rtsx_chip *chip, u8 card, void *buf, size_t len, |
| 59 | int use_sg, enum dma_data_direction dma_dir, int timeout); |
| 60 | |
| 61 | int rtsx_transfer_data_partial(struct rtsx_chip *chip, u8 card, |
| 62 | void *buf, size_t len, |
| 63 | int use_sg, unsigned int *index, unsigned int *offset, |
| 64 | enum dma_data_direction dma_dir, int timeout); |
| 65 | |
| 66 | #endif /* __REALTEK_RTSX_TRANSPORT_H */ |