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author | Paul Mundt <lethal@linux-sh.org> | 2011-03-17 07:44:08 (GMT) |
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committer | Paul Mundt <lethal@linux-sh.org> | 2011-03-17 07:44:08 (GMT) |
commit | 1d2a1959fe534279cf37aba20b08c24c20840e52 (patch) | |
tree | 67c0b9aa7fe22a44bf0b4af88947799203eb8f67 /drivers/staging/rts_pstor/rtsx_transport.h | |
parent | 5a79ce76e9bb8f4b2cd8106ee36d15ee05013bcf (diff) | |
parent | 054cfaacf88865bff1dd58d305443d5d6c068a08 (diff) | |
download | linux-1d2a1959fe534279cf37aba20b08c24c20840e52.tar.xz |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6 into sh-latest
Diffstat (limited to 'drivers/staging/rts_pstor/rtsx_transport.h')
-rw-r--r-- | drivers/staging/rts_pstor/rtsx_transport.h | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/drivers/staging/rts_pstor/rtsx_transport.h b/drivers/staging/rts_pstor/rtsx_transport.h new file mode 100644 index 0000000..41f1ea0 --- /dev/null +++ b/drivers/staging/rts_pstor/rtsx_transport.h @@ -0,0 +1,66 @@ +/* Driver for Realtek PCI-Express 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 + */ + +#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); + +extern 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 */ + |