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 _UAPI_SED_OPAL_H 20 #define _UAPI_SED_OPAL_H 21 #include <linux/types.h> 22 #define OPAL_KEY_MAX 256 23 #define OPAL_MAX_LRS 9 24 enum opal_mbr { 25 OPAL_MBR_ENABLE = 0x0, 26 OPAL_MBR_DISABLE = 0x01, 27 }; 28 enum opal_mbr_done_flag { 29 OPAL_MBR_NOT_DONE = 0x0, 30 OPAL_MBR_DONE = 0x01 31 }; 32 enum opal_user { 33 OPAL_ADMIN1 = 0x0, 34 OPAL_USER1 = 0x01, 35 OPAL_USER2 = 0x02, 36 OPAL_USER3 = 0x03, 37 OPAL_USER4 = 0x04, 38 OPAL_USER5 = 0x05, 39 OPAL_USER6 = 0x06, 40 OPAL_USER7 = 0x07, 41 OPAL_USER8 = 0x08, 42 OPAL_USER9 = 0x09, 43 }; 44 enum opal_lock_state { 45 OPAL_RO = 0x01, 46 OPAL_RW = 0x02, 47 OPAL_LK = 0x04, 48 }; 49 enum opal_lock_flags { 50 OPAL_SAVE_FOR_LOCK = 0x01, 51 }; 52 struct opal_key { 53 __u8 lr; 54 __u8 key_len; 55 __u8 __align[6]; 56 __u8 key[OPAL_KEY_MAX]; 57 }; 58 struct opal_lr_act { 59 struct opal_key key; 60 __u32 sum; 61 __u8 num_lrs; 62 __u8 lr[OPAL_MAX_LRS]; 63 __u8 align[2]; 64 }; 65 struct opal_session_info { 66 __u32 sum; 67 __u32 who; 68 struct opal_key opal_key; 69 }; 70 struct opal_user_lr_setup { 71 __u64 range_start; 72 __u64 range_length; 73 __u32 RLE; 74 __u32 WLE; 75 struct opal_session_info session; 76 }; 77 struct opal_lock_unlock { 78 struct opal_session_info session; 79 __u32 l_state; 80 __u16 flags; 81 __u8 __align[2]; 82 }; 83 struct opal_new_pw { 84 struct opal_session_info session; 85 struct opal_session_info new_user_pw; 86 }; 87 struct opal_mbr_data { 88 struct opal_key key; 89 __u8 enable_disable; 90 __u8 __align[7]; 91 }; 92 struct opal_mbr_done { 93 struct opal_key key; 94 __u8 done_flag; 95 __u8 __align[7]; 96 }; 97 struct opal_shadow_mbr { 98 struct opal_key key; 99 const __u64 data; 100 __u64 offset; 101 __u64 size; 102 }; 103 enum opal_table_ops { 104 OPAL_READ_TABLE, 105 OPAL_WRITE_TABLE, 106 }; 107 #define OPAL_UID_LENGTH 8 108 struct opal_read_write_table { 109 struct opal_key key; 110 const __u64 data; 111 const __u8 table_uid[OPAL_UID_LENGTH]; 112 __u64 offset; 113 __u64 size; 114 #define OPAL_TABLE_READ (1 << OPAL_READ_TABLE) 115 #define OPAL_TABLE_WRITE (1 << OPAL_WRITE_TABLE) 116 __u64 flags; 117 __u64 priv; 118 }; 119 #define OPAL_FL_SUPPORTED 0x00000001 120 #define OPAL_FL_LOCKING_SUPPORTED 0x00000002 121 #define OPAL_FL_LOCKING_ENABLED 0x00000004 122 #define OPAL_FL_LOCKED 0x00000008 123 #define OPAL_FL_MBR_ENABLED 0x00000010 124 #define OPAL_FL_MBR_DONE 0x00000020 125 struct opal_status { 126 __u32 flags; 127 __u32 reserved; 128 }; 129 #define IOC_OPAL_SAVE _IOW('p', 220, struct opal_lock_unlock) 130 #define IOC_OPAL_LOCK_UNLOCK _IOW('p', 221, struct opal_lock_unlock) 131 #define IOC_OPAL_TAKE_OWNERSHIP _IOW('p', 222, struct opal_key) 132 #define IOC_OPAL_ACTIVATE_LSP _IOW('p', 223, struct opal_lr_act) 133 #define IOC_OPAL_SET_PW _IOW('p', 224, struct opal_new_pw) 134 #define IOC_OPAL_ACTIVATE_USR _IOW('p', 225, struct opal_session_info) 135 #define IOC_OPAL_REVERT_TPR _IOW('p', 226, struct opal_key) 136 #define IOC_OPAL_LR_SETUP _IOW('p', 227, struct opal_user_lr_setup) 137 #define IOC_OPAL_ADD_USR_TO_LR _IOW('p', 228, struct opal_lock_unlock) 138 #define IOC_OPAL_ENABLE_DISABLE_MBR _IOW('p', 229, struct opal_mbr_data) 139 #define IOC_OPAL_ERASE_LR _IOW('p', 230, struct opal_session_info) 140 #define IOC_OPAL_SECURE_ERASE_LR _IOW('p', 231, struct opal_session_info) 141 #define IOC_OPAL_PSID_REVERT_TPR _IOW('p', 232, struct opal_key) 142 #define IOC_OPAL_MBR_DONE _IOW('p', 233, struct opal_mbr_done) 143 #define IOC_OPAL_WRITE_SHADOW_MBR _IOW('p', 234, struct opal_shadow_mbr) 144 #define IOC_OPAL_GENERIC_TABLE_RW _IOW('p', 235, struct opal_read_write_table) 145 #define IOC_OPAL_GET_STATUS _IOR('p', 236, struct opal_status) 146 #endif 147