blob: b3ac31738214d312a75a25c15b761a34b0da0fa3 [file] [log] [blame]
/****************************************************************************
****************************************************************************
***
*** 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_LINUX_LIGHTNVM_H
#define _UAPI_LINUX_LIGHTNVM_H
#include <stdio.h>
#include <sys/ioctl.h>
#define DISK_NAME_LEN 32
#include <linux/types.h>
#include <linux/ioctl.h>
#define NVM_TTYPE_NAME_MAX 48
#define NVM_TTYPE_MAX 63
#define NVM_MMTYPE_LEN 8
#define NVM_CTRL_FILE "/dev/lightnvm/control"
struct nvm_ioctl_info_tgt {
__u32 version[3];
__u32 reserved;
char tgtname[NVM_TTYPE_NAME_MAX];
};
struct nvm_ioctl_info {
__u32 version[3];
__u16 tgtsize;
__u16 reserved16;
__u32 reserved[12];
struct nvm_ioctl_info_tgt tgts[NVM_TTYPE_MAX];
};
enum {
NVM_DEVICE_ACTIVE = 1 << 0,
};
struct nvm_ioctl_device_info {
char devname[DISK_NAME_LEN];
char bmname[NVM_TTYPE_NAME_MAX];
__u32 bmversion[3];
__u32 flags;
__u32 reserved[8];
};
struct nvm_ioctl_get_devices {
__u32 nr_devices;
__u32 reserved[31];
struct nvm_ioctl_device_info info[31];
};
struct nvm_ioctl_create_simple {
__u32 lun_begin;
__u32 lun_end;
};
struct nvm_ioctl_create_extended {
__u16 lun_begin;
__u16 lun_end;
__u16 op;
__u16 rsv;
};
enum {
NVM_CONFIG_TYPE_SIMPLE = 0,
NVM_CONFIG_TYPE_EXTENDED = 1,
};
struct nvm_ioctl_create_conf {
__u32 type;
union {
struct nvm_ioctl_create_simple s;
struct nvm_ioctl_create_extended e;
};
};
enum {
NVM_TARGET_FACTORY = 1 << 0,
};
struct nvm_ioctl_create {
char dev[DISK_NAME_LEN];
char tgttype[NVM_TTYPE_NAME_MAX];
char tgtname[DISK_NAME_LEN];
__u32 flags;
struct nvm_ioctl_create_conf conf;
};
struct nvm_ioctl_remove {
char tgtname[DISK_NAME_LEN];
__u32 flags;
};
struct nvm_ioctl_dev_init {
char dev[DISK_NAME_LEN];
char mmtype[NVM_MMTYPE_LEN];
__u32 flags;
};
enum {
NVM_FACTORY_ERASE_ONLY_USER = 1 << 0,
NVM_FACTORY_RESET_HOST_BLKS = 1 << 1,
NVM_FACTORY_RESET_GRWN_BBLKS = 1 << 2,
NVM_FACTORY_NR_BITS = 1 << 3,
};
struct nvm_ioctl_dev_factory {
char dev[DISK_NAME_LEN];
__u32 flags;
};
struct nvm_user_vio {
__u8 opcode;
__u8 flags;
__u16 control;
__u16 nppas;
__u16 rsvd;
__u64 metadata;
__u64 addr;
__u64 ppa_list;
__u32 metadata_len;
__u32 data_len;
__u64 status;
__u32 result;
__u32 rsvd3[3];
};
struct nvm_passthru_vio {
__u8 opcode;
__u8 flags;
__u8 rsvd[2];
__u32 nsid;
__u32 cdw2;
__u32 cdw3;
__u64 metadata;
__u64 addr;
__u32 metadata_len;
__u32 data_len;
__u64 ppa_list;
__u16 nppas;
__u16 control;
__u32 cdw13;
__u32 cdw14;
__u32 cdw15;
__u64 status;
__u32 result;
__u32 timeout_ms;
};
enum {
NVM_INFO_CMD = 0x20,
NVM_GET_DEVICES_CMD,
NVM_DEV_CREATE_CMD,
NVM_DEV_REMOVE_CMD,
NVM_DEV_INIT_CMD,
NVM_DEV_FACTORY_CMD,
NVM_DEV_VIO_ADMIN_CMD = 0x41,
NVM_DEV_VIO_CMD = 0x42,
NVM_DEV_VIO_USER_CMD = 0x43,
};
#define NVM_IOCTL 'L'
#define NVM_INFO _IOWR(NVM_IOCTL, NVM_INFO_CMD, struct nvm_ioctl_info)
#define NVM_GET_DEVICES _IOR(NVM_IOCTL, NVM_GET_DEVICES_CMD, struct nvm_ioctl_get_devices)
#define NVM_DEV_CREATE _IOW(NVM_IOCTL, NVM_DEV_CREATE_CMD, struct nvm_ioctl_create)
#define NVM_DEV_REMOVE _IOW(NVM_IOCTL, NVM_DEV_REMOVE_CMD, struct nvm_ioctl_remove)
#define NVM_DEV_INIT _IOW(NVM_IOCTL, NVM_DEV_INIT_CMD, struct nvm_ioctl_dev_init)
#define NVM_DEV_FACTORY _IOW(NVM_IOCTL, NVM_DEV_FACTORY_CMD, struct nvm_ioctl_dev_factory)
#define NVME_NVM_IOCTL_IO_VIO _IOWR(NVM_IOCTL, NVM_DEV_VIO_USER_CMD, struct nvm_passthru_vio)
#define NVME_NVM_IOCTL_ADMIN_VIO _IOWR(NVM_IOCTL, NVM_DEV_VIO_ADMIN_CMD, struct nvm_passthru_vio)
#define NVME_NVM_IOCTL_SUBMIT_VIO _IOWR(NVM_IOCTL, NVM_DEV_VIO_CMD, struct nvm_user_vio)
#define NVM_VERSION_MAJOR 1
#define NVM_VERSION_MINOR 0
#define NVM_VERSION_PATCHLEVEL 0
#endif