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_LINUX_LIGHTNVM_H 20 #define _UAPI_LINUX_LIGHTNVM_H 21 #include <stdio.h> 22 #include <sys/ioctl.h> 23 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 24 #define DISK_NAME_LEN 32 25 #include <linux/types.h> 26 #include <linux/ioctl.h> 27 #define NVM_TTYPE_NAME_MAX 48 28 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 29 #define NVM_TTYPE_MAX 63 30 #define NVM_CTRL_FILE "/dev/lightnvm/control" 31 struct nvm_ioctl_info_tgt { 32 __u32 version[3]; 33 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 34 __u32 reserved; 35 char tgtname[NVM_TTYPE_NAME_MAX]; 36 }; 37 struct nvm_ioctl_info { 38 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 39 __u32 version[3]; 40 __u16 tgtsize; 41 __u16 reserved16; 42 __u32 reserved[12]; 43 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 44 struct nvm_ioctl_info_tgt tgts[NVM_TTYPE_MAX]; 45 }; 46 enum { 47 NVM_DEVICE_ACTIVE = 1 << 0, 48 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 49 }; 50 struct nvm_ioctl_device_info { 51 char devname[DISK_NAME_LEN]; 52 char bmname[NVM_TTYPE_NAME_MAX]; 53 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 54 __u32 bmversion[3]; 55 __u32 flags; 56 __u32 reserved[8]; 57 }; 58 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 59 struct nvm_ioctl_get_devices { 60 __u32 nr_devices; 61 __u32 reserved[31]; 62 struct nvm_ioctl_device_info info[31]; 63 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 64 }; 65 struct nvm_ioctl_create_simple { 66 __u32 lun_begin; 67 __u32 lun_end; 68 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 69 }; 70 enum { 71 NVM_CONFIG_TYPE_SIMPLE = 0, 72 }; 73 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 74 struct nvm_ioctl_create_conf { 75 __u32 type; 76 union { 77 struct nvm_ioctl_create_simple s; 78 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 79 }; 80 }; 81 struct nvm_ioctl_create { 82 char dev[DISK_NAME_LEN]; 83 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 84 char tgttype[NVM_TTYPE_NAME_MAX]; 85 char tgtname[DISK_NAME_LEN]; 86 __u32 flags; 87 struct nvm_ioctl_create_conf conf; 88 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 89 }; 90 struct nvm_ioctl_remove { 91 char tgtname[DISK_NAME_LEN]; 92 __u32 flags; 93 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 94 }; 95 enum { 96 NVM_INFO_CMD = 0x20, 97 NVM_GET_DEVICES_CMD, 98 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 99 NVM_DEV_CREATE_CMD, 100 NVM_DEV_REMOVE_CMD, 101 }; 102 #define NVM_IOCTL 'L' 103 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 104 #define NVM_INFO _IOWR(NVM_IOCTL, NVM_INFO_CMD, struct nvm_ioctl_info) 105 #define NVM_GET_DEVICES _IOR(NVM_IOCTL, NVM_GET_DEVICES_CMD, struct nvm_ioctl_get_devices) 106 #define NVM_DEV_CREATE _IOW(NVM_IOCTL, NVM_DEV_CREATE_CMD, struct nvm_ioctl_create) 107 #define NVM_DEV_REMOVE _IOW(NVM_IOCTL, NVM_DEV_REMOVE_CMD, struct nvm_ioctl_remove) 108 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 109 #define NVM_VERSION_MAJOR 1 110 #define NVM_VERSION_MINOR 0 111 #define NVM_VERSION_PATCHLEVEL 0 112 #endif 113 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 114
