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_ABI_H__ 20 #define __MTD_ABI_H__ 21 struct erase_info_user { 22 uint32_t start; 23 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 24 uint32_t length; 25 }; 26 struct mtd_oob_buf { 27 uint32_t start; 28 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 29 uint32_t length; 30 unsigned char __user *ptr; 31 }; 32 #define MTD_ABSENT 0 33 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 34 #define MTD_RAM 1 35 #define MTD_ROM 2 36 #define MTD_NORFLASH 3 37 #define MTD_NANDFLASH 4 38 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 39 #define MTD_DATAFLASH 6 40 #define MTD_WRITEABLE 0x400 41 #define MTD_BIT_WRITEABLE 0x800 42 #define MTD_NO_ERASE 0x1000 43 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 44 #define MTD_STUPID_LOCK 0x2000 45 #define MTD_CAP_ROM 0 46 #define MTD_CAP_RAM (MTD_WRITEABLE | MTD_BIT_WRITEABLE | MTD_NO_ERASE) 47 #define MTD_CAP_NORFLASH (MTD_WRITEABLE | MTD_BIT_WRITEABLE) 48 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 49 #define MTD_CAP_NANDFLASH (MTD_WRITEABLE) 50 #define MTD_NANDECC_OFF 0 51 #define MTD_NANDECC_PLACE 1 52 #define MTD_NANDECC_AUTOPLACE 2 53 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 54 #define MTD_NANDECC_PLACEONLY 3 55 #define MTD_NANDECC_AUTOPL_USR 4 56 #define MTD_OTP_OFF 0 57 #define MTD_OTP_FACTORY 1 58 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 59 #define MTD_OTP_USER 2 60 struct mtd_info_user { 61 uint8_t type; 62 uint32_t flags; 63 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 64 uint32_t size; 65 uint32_t erasesize; 66 uint32_t writesize; 67 uint32_t oobsize; 68 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 69 uint32_t ecctype; 70 uint32_t eccsize; 71 }; 72 struct region_info_user { 73 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 74 uint32_t offset; 75 uint32_t erasesize; 76 uint32_t numblocks; 77 uint32_t regionindex; 78 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 79 }; 80 struct otp_info { 81 uint32_t start; 82 uint32_t length; 83 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 84 uint32_t locked; 85 }; 86 #define MEMGETINFO _IOR('M', 1, struct mtd_info_user) 87 #define MEMERASE _IOW('M', 2, struct erase_info_user) 88 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 89 #define MEMWRITEOOB _IOWR('M', 3, struct mtd_oob_buf) 90 #define MEMREADOOB _IOWR('M', 4, struct mtd_oob_buf) 91 #define MEMLOCK _IOW('M', 5, struct erase_info_user) 92 #define MEMUNLOCK _IOW('M', 6, struct erase_info_user) 93 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 94 #define MEMGETREGIONCOUNT _IOR('M', 7, int) 95 #define MEMGETREGIONINFO _IOWR('M', 8, struct region_info_user) 96 #define MEMSETOOBSEL _IOW('M', 9, struct nand_oobinfo) 97 #define MEMGETOOBSEL _IOR('M', 10, struct nand_oobinfo) 98 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 99 #define MEMGETBADBLOCK _IOW('M', 11, loff_t) 100 #define MEMSETBADBLOCK _IOW('M', 12, loff_t) 101 #define OTPSELECT _IOR('M', 13, int) 102 #define OTPGETREGIONCOUNT _IOW('M', 14, int) 103 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 104 #define OTPGETREGIONINFO _IOW('M', 15, struct otp_info) 105 #define OTPLOCK _IOR('M', 16, struct otp_info) 106 #define ECCGETLAYOUT _IOR('M', 17, struct nand_ecclayout) 107 #define ECCGETSTATS _IOR('M', 18, struct mtd_ecc_stats) 108 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 109 #define MTDFILEMODE _IO('M', 19) 110 struct nand_oobinfo { 111 uint32_t useecc; 112 uint32_t eccbytes; 113 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 114 uint32_t oobfree[8][2]; 115 uint32_t eccpos[32]; 116 }; 117 struct nand_oobfree { 118 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 119 uint32_t offset; 120 uint32_t length; 121 }; 122 #define MTD_MAX_OOBFREE_ENTRIES 8 123 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 124 struct nand_ecclayout { 125 uint32_t eccbytes; 126 uint32_t eccpos[64]; 127 uint32_t oobavail; 128 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 129 struct nand_oobfree oobfree[MTD_MAX_OOBFREE_ENTRIES]; 130 }; 131 struct mtd_ecc_stats { 132 uint32_t corrected; 133 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 134 uint32_t failed; 135 uint32_t badblocks; 136 uint32_t bbtblocks; 137 }; 138 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 139 enum mtd_file_modes { 140 MTD_MODE_NORMAL = MTD_OTP_OFF, 141 MTD_MODE_OTP_FACTORY = MTD_OTP_FACTORY, 142 MTD_MODE_OTP_USER = MTD_OTP_USER, 143 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 144 MTD_MODE_RAW, 145 }; 146 #endif 147
