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_MMTYPE_LEN 8 31 #define NVM_CTRL_FILE "/dev/lightnvm/control" 32 struct nvm_ioctl_info_tgt { 33 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 34 __u32 version[3]; 35 __u32 reserved; 36 char tgtname[NVM_TTYPE_NAME_MAX]; 37 }; 38 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 39 struct nvm_ioctl_info { 40 __u32 version[3]; 41 __u16 tgtsize; 42 __u16 reserved16; 43 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 44 __u32 reserved[12]; 45 struct nvm_ioctl_info_tgt tgts[NVM_TTYPE_MAX]; 46 }; 47 enum { 48 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 49 NVM_DEVICE_ACTIVE = 1 << 0, 50 }; 51 struct nvm_ioctl_device_info { 52 char devname[DISK_NAME_LEN]; 53 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 54 char bmname[NVM_TTYPE_NAME_MAX]; 55 __u32 bmversion[3]; 56 __u32 flags; 57 __u32 reserved[8]; 58 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 59 }; 60 struct nvm_ioctl_get_devices { 61 __u32 nr_devices; 62 __u32 reserved[31]; 63 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 64 struct nvm_ioctl_device_info info[31]; 65 }; 66 struct nvm_ioctl_create_simple { 67 __u32 lun_begin; 68 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 69 __u32 lun_end; 70 }; 71 enum { 72 NVM_CONFIG_TYPE_SIMPLE = 0, 73 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 74 }; 75 struct nvm_ioctl_create_conf { 76 __u32 type; 77 union { 78 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 79 struct nvm_ioctl_create_simple s; 80 }; 81 }; 82 struct nvm_ioctl_create { 83 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 84 char dev[DISK_NAME_LEN]; 85 char tgttype[NVM_TTYPE_NAME_MAX]; 86 char tgtname[DISK_NAME_LEN]; 87 __u32 flags; 88 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 89 struct nvm_ioctl_create_conf conf; 90 }; 91 struct nvm_ioctl_remove { 92 char tgtname[DISK_NAME_LEN]; 93 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 94 __u32 flags; 95 }; 96 struct nvm_ioctl_dev_init { 97 char dev[DISK_NAME_LEN]; 98 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 99 char mmtype[NVM_MMTYPE_LEN]; 100 __u32 flags; 101 }; 102 enum { 103 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 104 NVM_FACTORY_ERASE_ONLY_USER = 1 << 0, 105 NVM_FACTORY_RESET_HOST_BLKS = 1 << 1, 106 NVM_FACTORY_RESET_GRWN_BBLKS = 1 << 2, 107 NVM_FACTORY_NR_BITS = 1 << 3, 108 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 109 }; 110 struct nvm_ioctl_dev_factory { 111 char dev[DISK_NAME_LEN]; 112 __u32 flags; 113 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 114 }; 115 enum { 116 NVM_INFO_CMD = 0x20, 117 NVM_GET_DEVICES_CMD, 118 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 119 NVM_DEV_CREATE_CMD, 120 NVM_DEV_REMOVE_CMD, 121 NVM_DEV_INIT_CMD, 122 NVM_DEV_FACTORY_CMD, 123 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 124 }; 125 #define NVM_IOCTL 'L' 126 #define NVM_INFO _IOWR(NVM_IOCTL, NVM_INFO_CMD, struct nvm_ioctl_info) 127 #define NVM_GET_DEVICES _IOR(NVM_IOCTL, NVM_GET_DEVICES_CMD, struct nvm_ioctl_get_devices) 128 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 129 #define NVM_DEV_CREATE _IOW(NVM_IOCTL, NVM_DEV_CREATE_CMD, struct nvm_ioctl_create) 130 #define NVM_DEV_REMOVE _IOW(NVM_IOCTL, NVM_DEV_REMOVE_CMD, struct nvm_ioctl_remove) 131 #define NVM_DEV_INIT _IOW(NVM_IOCTL, NVM_DEV_INIT_CMD, struct nvm_ioctl_dev_init) 132 #define NVM_DEV_FACTORY _IOW(NVM_IOCTL, NVM_DEV_FACTORY_CMD, struct nvm_ioctl_dev_factory) 133 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 134 #define NVM_VERSION_MAJOR 1 135 #define NVM_VERSION_MINOR 0 136 #define NVM_VERSION_PATCHLEVEL 0 137 #endif 138 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 139
