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_user { 29 OPAL_ADMIN1 = 0x0, 30 OPAL_USER1 = 0x01, 31 OPAL_USER2 = 0x02, 32 OPAL_USER3 = 0x03, 33 OPAL_USER4 = 0x04, 34 OPAL_USER5 = 0x05, 35 OPAL_USER6 = 0x06, 36 OPAL_USER7 = 0x07, 37 OPAL_USER8 = 0x08, 38 OPAL_USER9 = 0x09, 39 }; 40 enum opal_lock_state { 41 OPAL_RO = 0x01, 42 OPAL_RW = 0x02, 43 OPAL_LK = 0x04, 44 }; 45 struct opal_key { 46 __u8 lr; 47 __u8 key_len; 48 __u8 __align[6]; 49 __u8 key[OPAL_KEY_MAX]; 50 }; 51 struct opal_lr_act { 52 struct opal_key key; 53 __u32 sum; 54 __u8 num_lrs; 55 __u8 lr[OPAL_MAX_LRS]; 56 __u8 align[2]; 57 }; 58 struct opal_session_info { 59 __u32 sum; 60 __u32 who; 61 struct opal_key opal_key; 62 }; 63 struct opal_user_lr_setup { 64 __u64 range_start; 65 __u64 range_length; 66 __u32 RLE; 67 __u32 WLE; 68 struct opal_session_info session; 69 }; 70 struct opal_lock_unlock { 71 struct opal_session_info session; 72 __u32 l_state; 73 __u8 __align[4]; 74 }; 75 struct opal_new_pw { 76 struct opal_session_info session; 77 struct opal_session_info new_user_pw; 78 }; 79 struct opal_mbr_data { 80 struct opal_key key; 81 __u8 enable_disable; 82 __u8 __align[7]; 83 }; 84 #define IOC_OPAL_SAVE _IOW('p', 220, struct opal_lock_unlock) 85 #define IOC_OPAL_LOCK_UNLOCK _IOW('p', 221, struct opal_lock_unlock) 86 #define IOC_OPAL_TAKE_OWNERSHIP _IOW('p', 222, struct opal_key) 87 #define IOC_OPAL_ACTIVATE_LSP _IOW('p', 223, struct opal_lr_act) 88 #define IOC_OPAL_SET_PW _IOW('p', 224, struct opal_new_pw) 89 #define IOC_OPAL_ACTIVATE_USR _IOW('p', 225, struct opal_session_info) 90 #define IOC_OPAL_REVERT_TPR _IOW('p', 226, struct opal_key) 91 #define IOC_OPAL_LR_SETUP _IOW('p', 227, struct opal_user_lr_setup) 92 #define IOC_OPAL_ADD_USR_TO_LR _IOW('p', 228, struct opal_lock_unlock) 93 #define IOC_OPAL_ENABLE_DISABLE_MBR _IOW('p', 229, struct opal_mbr_data) 94 #define IOC_OPAL_ERASE_LR _IOW('p', 230, struct opal_session_info) 95 #define IOC_OPAL_SECURE_ERASE_LR _IOW('p', 231, struct opal_session_info) 96 #endif 97