1 /**************************************************************************** 2 **************************************************************************** 3 *** 4 *** This header was automatically generated from a Linux kernel header 5 *** of the same name, to make information necessary for userspace to 6 *** call into the kernel available to libc. It contains only constants, 7 *** structures, and macros generated from the original header, and thus, 8 *** contains no copyrightable information. 9 *** 10 *** To edit the content of this header, modify the corresponding 11 *** source file (e.g. under external/kernel-headers/original/) then 12 *** run bionic/libc/kernel/tools/update_all.py 13 *** 14 *** Any manual change here will be lost the next time this script will 15 *** be run. You've been warned! 16 *** 17 **************************************************************************** 18 ****************************************************************************/ 19 #ifndef __MTD_NFTL_USER_H__ 20 #define __MTD_NFTL_USER_H__ 21 #include <linux/types.h> 22 struct nftl_bci { 23 unsigned char ECCSig[6]; 24 __u8 Status; 25 __u8 Status1; 26 } __attribute__((packed)); 27 struct nftl_uci0 { 28 __u16 VirtUnitNum; 29 __u16 ReplUnitNum; 30 __u16 SpareVirtUnitNum; 31 __u16 SpareReplUnitNum; 32 } __attribute__((packed)); 33 struct nftl_uci1 { 34 __u32 WearInfo; 35 __u16 EraseMark; 36 __u16 EraseMark1; 37 } __attribute__((packed)); 38 struct nftl_uci2 { 39 __u16 FoldMark; 40 __u16 FoldMark1; 41 __u32 unused; 42 } __attribute__((packed)); 43 union nftl_uci { 44 struct nftl_uci0 a; 45 struct nftl_uci1 b; 46 struct nftl_uci2 c; 47 }; 48 struct nftl_oob { 49 struct nftl_bci b; 50 union nftl_uci u; 51 }; 52 struct NFTLMediaHeader { 53 char DataOrgID[6]; 54 __u16 NumEraseUnits; 55 __u16 FirstPhysicalEUN; 56 __u32 FormattedSize; 57 unsigned char UnitSizeFactor; 58 } __attribute__((packed)); 59 #define MAX_ERASE_ZONES (8192 - 512) 60 #define ERASE_MARK 0x3c69 61 #define SECTOR_FREE 0xff 62 #define SECTOR_USED 0x55 63 #define SECTOR_IGNORE 0x11 64 #define SECTOR_DELETED 0x00 65 #define FOLD_MARK_IN_PROGRESS 0x5555 66 #define ZONE_GOOD 0xff 67 #define ZONE_BAD_ORIGINAL 0 68 #define ZONE_BAD_MARKED 7 69 #endif 70
