/* SPDX-License-Identifier: GPL-2.0+ */
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/*
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* Driver for Realtek PCI-Express card reader
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*
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* Copyright(c) 2009-2013 Realtek Semiconductor Corp. All rights reserved.
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*
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* Author:
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* Wei WANG (wei_wang@realsil.com.cn)
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* Micky Ching (micky_ching@realsil.com.cn)
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*/
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#ifndef __REALTEK_RTSX_SPI_H
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#define __REALTEK_RTSX_SPI_H
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/* SPI operation error */
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#define SPI_NO_ERR 0x00
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#define SPI_HW_ERR 0x01
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#define SPI_INVALID_COMMAND 0x02
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#define SPI_READ_ERR 0x03
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#define SPI_WRITE_ERR 0x04
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#define SPI_ERASE_ERR 0x05
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#define SPI_BUSY_ERR 0x06
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/* Serial flash instruction */
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#define SPI_READ 0x03
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#define SPI_FAST_READ 0x0B
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#define SPI_WREN 0x06
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#define SPI_WRDI 0x04
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#define SPI_RDSR 0x05
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#define SF_PAGE_LEN 256
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#define BYTE_PROGRAM 0
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#define AAI_PROGRAM 1
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#define PAGE_PROGRAM 2
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#define PAGE_ERASE 0
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#define CHIP_ERASE 1
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int spi_erase_eeprom_chip(struct rtsx_chip *chip);
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int spi_erase_eeprom_byte(struct rtsx_chip *chip, u16 addr);
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int spi_read_eeprom(struct rtsx_chip *chip, u16 addr, u8 *val);
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int spi_write_eeprom(struct rtsx_chip *chip, u16 addr, u8 val);
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int spi_get_status(struct scsi_cmnd *srb, struct rtsx_chip *chip);
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int spi_set_parameter(struct scsi_cmnd *srb, struct rtsx_chip *chip);
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int spi_read_flash_id(struct scsi_cmnd *srb, struct rtsx_chip *chip);
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int spi_read_flash(struct scsi_cmnd *srb, struct rtsx_chip *chip);
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int spi_write_flash(struct scsi_cmnd *srb, struct rtsx_chip *chip);
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int spi_erase_flash(struct scsi_cmnd *srb, struct rtsx_chip *chip);
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int spi_write_flash_status(struct scsi_cmnd *srb, struct rtsx_chip *chip);
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#endif /* __REALTEK_RTSX_SPI_H */
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