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drivers/staging/rts_pstor/spi.h
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staging: add rts_...
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/* 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_SPI_H #define __REALTEK_RTSX_SPI_H /* SPI operation error */ #define SPI_NO_ERR 0x00 #define SPI_HW_ERR 0x01 #define SPI_INVALID_COMMAND 0x02 #define SPI_READ_ERR 0x03 #define SPI_WRITE_ERR 0x04 #define SPI_ERASE_ERR 0x05 #define SPI_BUSY_ERR 0x06 /* Serial flash instruction */ #define SPI_READ 0x03 #define SPI_FAST_READ 0x0B #define SPI_WREN 0x06 #define SPI_WRDI 0x04 #define SPI_RDSR 0x05 #define SF_PAGE_LEN 256 #define BYTE_PROGRAM 0 #define AAI_PROGRAM 1 #define PAGE_PROGRAM 2 #define PAGE_ERASE 0 #define CHIP_ERASE 1 int spi_erase_eeprom_chip(struct rtsx_chip *chip); int spi_erase_eeprom_byte(struct rtsx_chip *chip, u16 addr); int spi_read_eeprom(struct rtsx_chip *chip, u16 addr, u8 *val); int spi_write_eeprom(struct rtsx_chip *chip, u16 addr, u8 val); int spi_get_status(struct scsi_cmnd *srb, struct rtsx_chip *chip); int spi_set_parameter(struct scsi_cmnd *srb, struct rtsx_chip *chip); int spi_read_flash_id(struct scsi_cmnd *srb, struct rtsx_chip *chip); int spi_read_flash(struct scsi_cmnd *srb, struct rtsx_chip *chip); int spi_write_flash(struct scsi_cmnd *srb, struct rtsx_chip *chip); int spi_erase_flash(struct scsi_cmnd *srb, struct rtsx_chip *chip); int spi_write_flash_status(struct scsi_cmnd *srb, struct rtsx_chip *chip); #endif /* __REALTEK_RTSX_SPI_H */ |