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/* 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_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 */
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