Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / drivers / staging / rts5208 / spi.h

diff --git a/kernel/drivers/staging/rts5208/spi.h b/kernel/drivers/staging/rts5208/spi.h
new file mode 100644 (file)
index 0000000..fc824b5
--- /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 */