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