diff options
Diffstat (limited to 'include/mg_disk.h')
| -rw-r--r-- | include/mg_disk.h | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/include/mg_disk.h b/include/mg_disk.h new file mode 100644 index 000000000..bd767a115 --- /dev/null +++ b/include/mg_disk.h @@ -0,0 +1,51 @@ +/* + * (C) Copyright 2009 mGine co. + * unsik Kim <donari75@gmail.com> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * 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. + * + * 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, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef MG_DISK_H_ +#define MG_DISK_H_ + +#include <asm/types.h> + +/* private driver data */ +struct mg_drv_data { + /* base address of mflash */ + u32 base; + /* Initialize hard reset, write protect, deep power down pins. + * Set these pins to GPIO and output high + */ + void (*mg_ctrl_pin_init) (void); + /* Set hard reset pin for given level + * level : logical level of hard reset pin (0 or 1) + */ + void (*mg_hdrst_pin) (u8 level); +}; + +struct mg_drv_data* mg_get_drv_data (void); + +unsigned int mg_disk_init (void); +unsigned int mg_disk_read (u32 addr, u8 *buff, u32 len); +unsigned int mg_disk_write(u32 addr, u8 *buff, u32 len); +unsigned int mg_disk_write_sects(void *buff, u32 sect_num, u32 sect_cnt); +unsigned int mg_disk_read_sects(void *buff, u32 sect_num, u32 sect_cnt); + +#endif /*MG_DISK_H_*/ |