| /* |
| * FSL UPM NAND driver |
| * |
| * Copyright (C) 2007 MontaVista Software, Inc. |
| * Anton Vorontsov <avorontsov@ru.mvista.com> |
| * |
| * 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 of |
| * the License, or (at your option) any later version. |
| */ |
| |
| #ifndef __LINUX_MTD_NAND_FSL_UPM |
| #define __LINUX_MTD_NAND_FSL_UPM |
| |
| #include <linux/mtd/nand.h> |
| |
| #define FSL_UPM_WAIT_RUN_PATTERN 0x1 |
| #define FSL_UPM_WAIT_WRITE_BYTE 0x2 |
| #define FSL_UPM_WAIT_WRITE_BUFFER 0x4 |
| |
| struct fsl_upm { |
| void __iomem *mdr; |
| void __iomem *mxmr; |
| void __iomem *mar; |
| void __iomem *io_addr; |
| }; |
| |
| struct fsl_upm_nand { |
| struct fsl_upm upm; |
| |
| int width; |
| int upm_cmd_offset; |
| int upm_addr_offset; |
| int upm_mar_chip_offset; |
| int wait_flags; |
| int (*dev_ready)(int chip_nr); |
| int chip_delay; |
| int chip_offset; |
| int chip_nr; |
| |
| /* no need to fill */ |
| int last_ctrl; |
| }; |
| |
| extern int fsl_upm_nand_init(struct nand_chip *chip, struct fsl_upm_nand *fun); |
| |
| #endif |
