1 /*
2  *  include/linux/mg_disk.c
3  *
4  *  Private data for mflash platform driver
5  *
6  * (c) 2008 mGine Co.,LTD
7  * (c) 2008 unsik Kim <donari75@gmail.com>
8  *
9  *  This program is free software; you can redistribute it and/or modify
10  *  it under the terms of the GNU General Public License version 2 as
11  *  published by the Free Software Foundation.
12  */
13 
14 #ifndef __MG_DISK_H__
15 #define __MG_DISK_H__
16 
17 /* name for platform device */
18 #define MG_DEV_NAME "mg_disk"
19 
20 /* names of GPIO resource */
21 #define MG_RST_PIN	"mg_rst"
22 /* except MG_BOOT_DEV, reset-out pin should be assigned */
23 #define MG_RSTOUT_PIN	"mg_rstout"
24 
25 /* device attribution */
26 /* use mflash as boot device */
27 #define MG_BOOT_DEV		(1 << 0)
28 /* use mflash as storage device */
29 #define MG_STORAGE_DEV		(1 << 1)
30 /* same as MG_STORAGE_DEV, but bootloader already done reset sequence */
31 #define MG_STORAGE_DEV_SKIP_RST	(1 << 2)
32 
33 /* private driver data */
34 struct mg_drv_data {
35 	/* disk resource */
36 	u32 use_polling;
37 
38 	/* device attribution */
39 	u32 dev_attr;
40 
41 	/* internally used */
42 	void *host;
43 };
44 
45 #endif
46