|  | /**************************************************************************** | 
|  | **************************************************************************** | 
|  | *** | 
|  | ***   This header was automatically generated from a Linux kernel header | 
|  | ***   of the same name, to make information necessary for userspace to | 
|  | ***   call into the kernel available to libc.  It contains only constants, | 
|  | ***   structures, and macros generated from the original header, and thus, | 
|  | ***   contains no copyrightable information. | 
|  | *** | 
|  | ***   To edit the content of this header, modify the corresponding | 
|  | ***   source file (e.g. under external/kernel-headers/original/) then | 
|  | ***   run bionic/libc/kernel/tools/update_all.py | 
|  | *** | 
|  | ***   Any manual change here will be lost the next time this script will | 
|  | ***   be run. You've been warned! | 
|  | *** | 
|  | **************************************************************************** | 
|  | ****************************************************************************/ | 
|  | #ifndef _UAPI_SED_OPAL_H | 
|  | #define _UAPI_SED_OPAL_H | 
|  | #include <linux/types.h> | 
|  | #define OPAL_KEY_MAX 256 | 
|  | #define OPAL_MAX_LRS 9 | 
|  | enum opal_mbr { | 
|  | OPAL_MBR_ENABLE = 0x0, | 
|  | OPAL_MBR_DISABLE = 0x01, | 
|  | }; | 
|  | enum opal_mbr_done_flag { | 
|  | OPAL_MBR_NOT_DONE = 0x0, | 
|  | OPAL_MBR_DONE = 0x01 | 
|  | }; | 
|  | enum opal_user { | 
|  | OPAL_ADMIN1 = 0x0, | 
|  | OPAL_USER1 = 0x01, | 
|  | OPAL_USER2 = 0x02, | 
|  | OPAL_USER3 = 0x03, | 
|  | OPAL_USER4 = 0x04, | 
|  | OPAL_USER5 = 0x05, | 
|  | OPAL_USER6 = 0x06, | 
|  | OPAL_USER7 = 0x07, | 
|  | OPAL_USER8 = 0x08, | 
|  | OPAL_USER9 = 0x09, | 
|  | }; | 
|  | enum opal_lock_state { | 
|  | OPAL_RO = 0x01, | 
|  | OPAL_RW = 0x02, | 
|  | OPAL_LK = 0x04, | 
|  | }; | 
|  | struct opal_key { | 
|  | __u8 lr; | 
|  | __u8 key_len; | 
|  | __u8 __align[6]; | 
|  | __u8 key[OPAL_KEY_MAX]; | 
|  | }; | 
|  | struct opal_lr_act { | 
|  | struct opal_key key; | 
|  | __u32 sum; | 
|  | __u8 num_lrs; | 
|  | __u8 lr[OPAL_MAX_LRS]; | 
|  | __u8 align[2]; | 
|  | }; | 
|  | struct opal_session_info { | 
|  | __u32 sum; | 
|  | __u32 who; | 
|  | struct opal_key opal_key; | 
|  | }; | 
|  | struct opal_user_lr_setup { | 
|  | __u64 range_start; | 
|  | __u64 range_length; | 
|  | __u32 RLE; | 
|  | __u32 WLE; | 
|  | struct opal_session_info session; | 
|  | }; | 
|  | struct opal_lock_unlock { | 
|  | struct opal_session_info session; | 
|  | __u32 l_state; | 
|  | __u8 __align[4]; | 
|  | }; | 
|  | struct opal_new_pw { | 
|  | struct opal_session_info session; | 
|  | struct opal_session_info new_user_pw; | 
|  | }; | 
|  | struct opal_mbr_data { | 
|  | struct opal_key key; | 
|  | __u8 enable_disable; | 
|  | __u8 __align[7]; | 
|  | }; | 
|  | struct opal_mbr_done { | 
|  | struct opal_key key; | 
|  | __u8 done_flag; | 
|  | __u8 __align[7]; | 
|  | }; | 
|  | struct opal_shadow_mbr { | 
|  | struct opal_key key; | 
|  | const __u64 data; | 
|  | __u64 offset; | 
|  | __u64 size; | 
|  | }; | 
|  | enum opal_table_ops { | 
|  | OPAL_READ_TABLE, | 
|  | OPAL_WRITE_TABLE, | 
|  | }; | 
|  | #define OPAL_UID_LENGTH 8 | 
|  | struct opal_read_write_table { | 
|  | struct opal_key key; | 
|  | const __u64 data; | 
|  | const __u8 table_uid[OPAL_UID_LENGTH]; | 
|  | __u64 offset; | 
|  | __u64 size; | 
|  | #define OPAL_TABLE_READ (1 << OPAL_READ_TABLE) | 
|  | #define OPAL_TABLE_WRITE (1 << OPAL_WRITE_TABLE) | 
|  | __u64 flags; | 
|  | __u64 priv; | 
|  | }; | 
|  | #define IOC_OPAL_SAVE _IOW('p', 220, struct opal_lock_unlock) | 
|  | #define IOC_OPAL_LOCK_UNLOCK _IOW('p', 221, struct opal_lock_unlock) | 
|  | #define IOC_OPAL_TAKE_OWNERSHIP _IOW('p', 222, struct opal_key) | 
|  | #define IOC_OPAL_ACTIVATE_LSP _IOW('p', 223, struct opal_lr_act) | 
|  | #define IOC_OPAL_SET_PW _IOW('p', 224, struct opal_new_pw) | 
|  | #define IOC_OPAL_ACTIVATE_USR _IOW('p', 225, struct opal_session_info) | 
|  | #define IOC_OPAL_REVERT_TPR _IOW('p', 226, struct opal_key) | 
|  | #define IOC_OPAL_LR_SETUP _IOW('p', 227, struct opal_user_lr_setup) | 
|  | #define IOC_OPAL_ADD_USR_TO_LR _IOW('p', 228, struct opal_lock_unlock) | 
|  | #define IOC_OPAL_ENABLE_DISABLE_MBR _IOW('p', 229, struct opal_mbr_data) | 
|  | #define IOC_OPAL_ERASE_LR _IOW('p', 230, struct opal_session_info) | 
|  | #define IOC_OPAL_SECURE_ERASE_LR _IOW('p', 231, struct opal_session_info) | 
|  | #define IOC_OPAL_PSID_REVERT_TPR _IOW('p', 232, struct opal_key) | 
|  | #define IOC_OPAL_MBR_DONE _IOW('p', 233, struct opal_mbr_done) | 
|  | #define IOC_OPAL_WRITE_SHADOW_MBR _IOW('p', 234, struct opal_shadow_mbr) | 
|  | #define IOC_OPAL_GENERIC_TABLE_RW _IOW('p', 235, struct opal_read_write_table) | 
|  | #endif |