1/* SPDX-License-Identifier: GPL-2.0+ */
 2/*
 3 * Driver for Realtek PCI-Express card reader
 4 *
 5 * Copyright(c) 2009-2013 Realtek Semiconductor Corp. All rights reserved.
 6 *
 
 
 
 
 
 
 
 
 
 
 
 
 
 7 * Author:
 8 *   Wei WANG (wei_wang@realsil.com.cn)
 9 *   Micky Ching (micky_ching@realsil.com.cn)
10 */
11
12#ifndef __REALTEK_RTSX_SPI_H
13#define __REALTEK_RTSX_SPI_H
14
15/* SPI operation error */
16#define SPI_NO_ERR		0x00
17#define SPI_HW_ERR		0x01
18#define SPI_INVALID_COMMAND	0x02
19#define SPI_READ_ERR		0x03
20#define SPI_WRITE_ERR		0x04
21#define SPI_ERASE_ERR		0x05
22#define SPI_BUSY_ERR		0x06
23
24/* Serial flash instruction */
25#define SPI_READ		0x03
26#define SPI_FAST_READ		0x0B
27#define SPI_WREN		0x06
28#define SPI_WRDI		0x04
29#define SPI_RDSR		0x05
30
31#define SF_PAGE_LEN		256
32
33#define BYTE_PROGRAM		0
34#define AAI_PROGRAM		1
35#define PAGE_PROGRAM		2
36
37#define PAGE_ERASE		0
38#define CHIP_ERASE		1
39
40int spi_erase_eeprom_chip(struct rtsx_chip *chip);
41int spi_erase_eeprom_byte(struct rtsx_chip *chip, u16 addr);
42int spi_read_eeprom(struct rtsx_chip *chip, u16 addr, u8 *val);
43int spi_write_eeprom(struct rtsx_chip *chip, u16 addr, u8 val);
44int spi_get_status(struct scsi_cmnd *srb, struct rtsx_chip *chip);
45int spi_set_parameter(struct scsi_cmnd *srb, struct rtsx_chip *chip);
46int spi_read_flash_id(struct scsi_cmnd *srb, struct rtsx_chip *chip);
47int spi_read_flash(struct scsi_cmnd *srb, struct rtsx_chip *chip);
48int spi_write_flash(struct scsi_cmnd *srb, struct rtsx_chip *chip);
49int spi_erase_flash(struct scsi_cmnd *srb, struct rtsx_chip *chip);
50int spi_write_flash_status(struct scsi_cmnd *srb, struct rtsx_chip *chip);
 
51
52#endif  /* __REALTEK_RTSX_SPI_H */

 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_SPI_H
25#define __REALTEK_RTSX_SPI_H
26
27/* SPI operation error */
28#define SPI_NO_ERR		0x00
29#define SPI_HW_ERR		0x01
30#define SPI_INVALID_COMMAND	0x02
31#define SPI_READ_ERR		0x03
32#define SPI_WRITE_ERR		0x04
33#define SPI_ERASE_ERR		0x05
34#define SPI_BUSY_ERR		0x06
35
36/* Serial flash instruction */
37#define SPI_READ		0x03
38#define SPI_FAST_READ		0x0B
39#define SPI_WREN		0x06
40#define SPI_WRDI		0x04
41#define SPI_RDSR		0x05
42
43#define SF_PAGE_LEN		256
44
45#define BYTE_PROGRAM		0
46#define AAI_PROGRAM		1
47#define PAGE_PROGRAM		2
48
49#define PAGE_ERASE		0
50#define CHIP_ERASE		1
51
52int spi_erase_eeprom_chip(struct rtsx_chip *chip);
53int spi_erase_eeprom_byte(struct rtsx_chip *chip, u16 addr);
54int spi_read_eeprom(struct rtsx_chip *chip, u16 addr, u8 *val);
55int spi_write_eeprom(struct rtsx_chip *chip, u16 addr, u8 val);
56int spi_get_status(struct scsi_cmnd *srb, struct rtsx_chip *chip);
57int spi_set_parameter(struct scsi_cmnd *srb, struct rtsx_chip *chip);
58int spi_read_flash_id(struct scsi_cmnd *srb, struct rtsx_chip *chip);
59int spi_read_flash(struct scsi_cmnd *srb, struct rtsx_chip *chip);
60int spi_write_flash(struct scsi_cmnd *srb, struct rtsx_chip *chip);
61int spi_erase_flash(struct scsi_cmnd *srb, struct rtsx_chip *chip);
62int spi_write_flash_status(struct scsi_cmnd *srb, struct rtsx_chip *chip);
63
64
65#endif  /* __REALTEK_RTSX_SPI_H */