diff options
Diffstat (limited to 'drivers/staging/mt29f_spinand/mt29f_spinand.h')
| -rw-r--r-- | drivers/staging/mt29f_spinand/mt29f_spinand.h | 106 |
1 files changed, 0 insertions, 106 deletions
diff --git a/drivers/staging/mt29f_spinand/mt29f_spinand.h b/drivers/staging/mt29f_spinand/mt29f_spinand.h deleted file mode 100644 index 457dc7ffdaf1..000000000000 --- a/drivers/staging/mt29f_spinand/mt29f_spinand.h +++ /dev/null @@ -1,106 +0,0 @@ -/*- - * Copyright 2013 Broadcom Corporation - * - * Copyright (c) 2009-2010 Micron Technology, Inc. - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * 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. - * - * Henry Pan <hspan@micron.com> - * - * based on nand.h - */ -#ifndef __LINUX_MTD_SPI_NAND_H -#define __LINUX_MTD_SPI_NAND_H - -#include <linux/wait.h> -#include <linux/spinlock.h> -#include <linux/mtd/mtd.h> - -/* cmd */ -#define CMD_READ 0x13 -#define CMD_READ_RDM 0x03 -#define CMD_PROG_PAGE_CLRCACHE 0x02 -#define CMD_PROG_PAGE 0x84 -#define CMD_PROG_PAGE_EXC 0x10 -#define CMD_ERASE_BLK 0xd8 -#define CMD_WR_ENABLE 0x06 -#define CMD_WR_DISABLE 0x04 -#define CMD_READ_ID 0x9f -#define CMD_RESET 0xff -#define CMD_READ_REG 0x0f -#define CMD_WRITE_REG 0x1f - -/* feature/ status reg */ -#define REG_BLOCK_LOCK 0xa0 -#define REG_OTP 0xb0 -#define REG_STATUS 0xc0/* timing */ - -/* status */ -#define STATUS_OIP_MASK 0x01 -#define STATUS_READY 0 -#define STATUS_BUSY BIT(0) - -#define STATUS_E_FAIL_MASK 0x04 -#define STATUS_E_FAIL BIT(2) - -#define STATUS_P_FAIL_MASK 0x08 -#define STATUS_P_FAIL BIT(3) - -#define STATUS_ECC_MASK 0x30 -#define STATUS_ECC_1BIT_CORRECTED BIT(4) -#define STATUS_ECC_ERROR BIT(5) -#define STATUS_ECC_RESERVED (BIT(5) | BIT(4)) - -/*ECC enable defines*/ -#define OTP_ECC_MASK 0x10 -#define OTP_ECC_OFF 0 -#define OTP_ECC_ON 1 - -#define ECC_DISABLED -#define ECC_IN_NAND -#define ECC_SOFT - -/* block lock */ -#define BL_ALL_LOCKED 0x38 -#define BL_1_2_LOCKED 0x30 -#define BL_1_4_LOCKED 0x28 -#define BL_1_8_LOCKED 0x20 -#define BL_1_16_LOCKED 0x18 -#define BL_1_32_LOCKED 0x10 -#define BL_1_64_LOCKED 0x08 -#define BL_ALL_UNLOCKED 0 - -struct spinand_info { - struct spi_device *spi; - void *priv; -}; - -struct spinand_state { - u32 col; - u32 row; - int buf_ptr; - u8 *buf; -}; - -struct spinand_cmd { - u8 cmd; - u32 n_addr; /* Number of address */ - u8 addr[3]; /* Reg Offset */ - u32 n_dummy; /* Dummy use */ - u32 n_tx; /* Number of tx bytes */ - u8 *tx_buf; /* Tx buf */ - u32 n_rx; /* Number of rx bytes */ - u8 *rx_buf; /* Rx buf */ -}; - -int spinand_mtd(struct mtd_info *mtd); -void spinand_mtd_release(struct mtd_info *mtd); - -#endif /* __LINUX_MTD_SPI_NAND_H */ |