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 __TARGET_CORE_USER_H 20 #define __TARGET_CORE_USER_H 21 #include <linux/types.h> 22 #include <linux/uio.h> 23 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 24 #define TCMU_VERSION "2.0" 25 #define TCMU_MAILBOX_VERSION 2 26 #define ALIGN_SIZE 64 27 #define TCMU_MAILBOX_FLAG_CAP_OOOC (1 << 0) 28 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 29 struct tcmu_mailbox { 30 __u16 version; 31 __u16 flags; 32 __u32 cmdr_off; 33 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 34 __u32 cmdr_size; 35 __u32 cmd_head; 36 __u32 cmd_tail __attribute__((__aligned__(ALIGN_SIZE))); 37 } __packed; 38 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 39 enum tcmu_opcode { 40 TCMU_OP_PAD = 0, 41 TCMU_OP_CMD, 42 }; 43 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 44 struct tcmu_cmd_entry_hdr { 45 __u32 len_op; 46 __u16 cmd_id; 47 __u8 kflags; 48 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 49 #define TCMU_UFLAG_UNKNOWN_OP 0x1 50 __u8 uflags; 51 } __packed; 52 #define TCMU_OP_MASK 0x7 53 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 54 #define TCMU_SENSE_BUFFERSIZE 96 55 struct tcmu_cmd_entry { 56 struct tcmu_cmd_entry_hdr hdr; 57 union { 58 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 59 struct { 60 uint32_t iov_cnt; 61 uint32_t iov_bidi_cnt; 62 uint32_t iov_dif_cnt; 63 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 64 uint64_t cdb_off; 65 uint64_t __pad1; 66 uint64_t __pad2; 67 struct iovec iov[0]; 68 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 69 } req; 70 struct { 71 uint8_t scsi_status; 72 uint8_t __pad1; 73 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 74 uint16_t __pad2; 75 uint32_t __pad3; 76 char sense_buffer[TCMU_SENSE_BUFFERSIZE]; 77 } rsp; 78 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 79 }; 80 } __packed; 81 #define TCMU_OP_ALIGN_SIZE sizeof(uint64_t) 82 enum tcmu_genl_cmd { 83 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 84 TCMU_CMD_UNSPEC, 85 TCMU_CMD_ADDED_DEVICE, 86 TCMU_CMD_REMOVED_DEVICE, 87 __TCMU_CMD_MAX, 88 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 89 }; 90 #define TCMU_CMD_MAX (__TCMU_CMD_MAX - 1) 91 enum tcmu_genl_attr { 92 TCMU_ATTR_UNSPEC, 93 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 94 TCMU_ATTR_DEVICE, 95 TCMU_ATTR_MINOR, 96 __TCMU_ATTR_MAX, 97 }; 98 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 99 #define TCMU_ATTR_MAX (__TCMU_ATTR_MAX - 1) 100 #endif 101