diff options
author | Yunhong Jiang <yunhong.jiang@intel.com> | 2015-08-04 12:17:53 -0700 |
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committer | Yunhong Jiang <yunhong.jiang@intel.com> | 2015-08-04 15:44:42 -0700 |
commit | 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (patch) | |
tree | 1c9cafbcd35f783a87880a10f85d1a060db1a563 /kernel/drivers/staging/rts5208/spi.h | |
parent | 98260f3884f4a202f9ca5eabed40b1354c489b29 (diff) |
Add the rt linux 4.1.3-rt3 as base
Import the rt linux 4.1.3-rt3 as OPNFV kvm base.
It's from git://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git linux-4.1.y-rt and
the base is:
commit 0917f823c59692d751951bf5ea699a2d1e2f26a2
Author: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Sat Jul 25 12:13:34 2015 +0200
Prepare v4.1.3-rt3
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
We lose all the git history this way and it's not good. We
should apply another opnfv project repo in future.
Change-Id: I87543d81c9df70d99c5001fbdf646b202c19f423
Signed-off-by: Yunhong Jiang <yunhong.jiang@intel.com>
Diffstat (limited to 'kernel/drivers/staging/rts5208/spi.h')
-rw-r--r-- | kernel/drivers/staging/rts5208/spi.h | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/kernel/drivers/staging/rts5208/spi.h b/kernel/drivers/staging/rts5208/spi.h new file mode 100644 index 000000000..fc824b5d8 --- /dev/null +++ b/kernel/drivers/staging/rts5208/spi.h @@ -0,0 +1,65 @@ +/* Driver for Realtek PCI-Express card reader + * Header file + * + * Copyright(c) 2009-2013 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: + * 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 */ |