blob: e11f4d9f1c2e0b19a7b00e204dac73f53fc64bea [file] [log] [blame]
unsik Kim5ced5042009-06-16 08:40:20 +02001/*
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 */
34struct 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