Adding upstream version 1.12.
Signed-off-by: Daniel Baumann <daniel@debian.org>
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457 changed files with 159628 additions and 0 deletions
174
linux/lightnvm.h
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174
linux/lightnvm.h
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/*
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* Copyright (C) 2015 CNEX Labs. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License version
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* 2 as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; see the file COPYING. If not, write to
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* the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139,
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* USA.
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*/
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#ifndef _UAPI_LINUX_LIGHTNVM_H
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#define _UAPI_LINUX_LIGHTNVM_H
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#ifdef __KERNEL__
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#include <linux/kernel.h>
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#include <linux/ioctl.h>
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#else /* __KERNEL__ */
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#include <stdio.h>
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#include <sys/ioctl.h>
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#define DISK_NAME_LEN 32
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#endif /* __KERNEL__ */
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#include <linux/types.h>
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#include <linux/ioctl.h>
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#define NVM_TTYPE_NAME_MAX 48
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#define NVM_TTYPE_MAX 63
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#define NVM_MMTYPE_LEN 8
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#define NVM_CTRL_FILE "/dev/lightnvm/control"
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struct nvm_ioctl_info_tgt {
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__u32 version[3];
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__u32 reserved;
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char tgtname[NVM_TTYPE_NAME_MAX];
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};
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struct nvm_ioctl_info {
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__u32 version[3]; /* in/out - major, minor, patch */
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__u16 tgtsize; /* number of targets */
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__u16 reserved16; /* pad to 4K page */
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__u32 reserved[12];
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struct nvm_ioctl_info_tgt tgts[NVM_TTYPE_MAX];
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};
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enum {
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NVM_DEVICE_ACTIVE = 1 << 0,
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};
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struct nvm_ioctl_device_info {
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char devname[DISK_NAME_LEN];
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char bmname[NVM_TTYPE_NAME_MAX];
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__u32 bmversion[3];
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__u32 flags;
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__u32 reserved[8];
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};
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struct nvm_ioctl_get_devices {
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__u32 nr_devices;
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__u32 reserved[31];
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struct nvm_ioctl_device_info info[31];
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};
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struct nvm_ioctl_create_simple {
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__u32 lun_begin;
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__u32 lun_end;
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};
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struct nvm_ioctl_create_extended {
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__u16 lun_begin;
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__u16 lun_end;
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__u16 over_prov;
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__u16 rsv;
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};
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enum {
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NVM_CONFIG_TYPE_SIMPLE = 0,
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NVM_CONFIG_TYPE_EXTENDED = 1,
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};
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struct nvm_ioctl_create_conf {
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__u32 type;
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union {
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struct nvm_ioctl_create_simple s;
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struct nvm_ioctl_create_extended e;
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};
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};
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enum {
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NVM_TARGET_FACTORY = 1 << 0, /* Init target in factory mode */
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};
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struct nvm_ioctl_create {
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char dev[DISK_NAME_LEN]; /* open-channel SSD device */
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char tgttype[NVM_TTYPE_NAME_MAX]; /* target type name */
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char tgtname[DISK_NAME_LEN]; /* dev to expose target as */
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__u32 flags;
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struct nvm_ioctl_create_conf conf;
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};
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struct nvm_ioctl_remove {
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char tgtname[DISK_NAME_LEN];
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__u32 flags;
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};
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struct nvm_ioctl_dev_init {
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char dev[DISK_NAME_LEN]; /* open-channel SSD device */
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char mmtype[NVM_MMTYPE_LEN]; /* register to media manager */
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__u32 flags;
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};
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enum {
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NVM_FACTORY_ERASE_ONLY_USER = 1 << 0, /* erase only blocks used as
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* host blks or grown blks */
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NVM_FACTORY_RESET_HOST_BLKS = 1 << 1, /* remove host blk marks */
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NVM_FACTORY_RESET_GRWN_BBLKS = 1 << 2, /* remove grown blk marks */
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NVM_FACTORY_NR_BITS = 1 << 3, /* stops here */
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};
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struct nvm_ioctl_dev_factory {
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char dev[DISK_NAME_LEN];
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__u32 flags;
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};
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/* The ioctl type, 'L', 0x20 - 0x2F documented in ioctl-number.txt */
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enum {
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/* top level cmds */
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NVM_INFO_CMD = 0x20,
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NVM_GET_DEVICES_CMD,
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/* device level cmds */
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NVM_DEV_CREATE_CMD,
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NVM_DEV_REMOVE_CMD,
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/* Init a device to support LightNVM media managers */
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NVM_DEV_INIT_CMD,
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/* Factory reset device */
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NVM_DEV_FACTORY_CMD,
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};
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#define NVM_IOCTL 'L' /* 0x4c */
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#define NVM_INFO _IOWR(NVM_IOCTL, NVM_INFO_CMD, \
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struct nvm_ioctl_info)
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#define NVM_GET_DEVICES _IOR(NVM_IOCTL, NVM_GET_DEVICES_CMD, \
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struct nvm_ioctl_get_devices)
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#define NVM_DEV_CREATE _IOW(NVM_IOCTL, NVM_DEV_CREATE_CMD, \
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struct nvm_ioctl_create)
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#define NVM_DEV_REMOVE _IOW(NVM_IOCTL, NVM_DEV_REMOVE_CMD, \
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struct nvm_ioctl_remove)
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#define NVM_DEV_INIT _IOW(NVM_IOCTL, NVM_DEV_INIT_CMD, \
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struct nvm_ioctl_dev_init)
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#define NVM_DEV_FACTORY _IOW(NVM_IOCTL, NVM_DEV_FACTORY_CMD, \
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struct nvm_ioctl_dev_factory)
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#define NVM_VERSION_MAJOR 1
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#define NVM_VERSION_MINOR 0
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#define NVM_VERSION_PATCHLEVEL 0
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#endif
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1418
linux/nvme.h
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1418
linux/nvme.h
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File diff suppressed because it is too large
Load diff
91
linux/nvme_ioctl.h
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91
linux/nvme_ioctl.h
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/*
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* Definitions for the NVM Express ioctl interface
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* Copyright (c) 2011-2014, Intel Corporation.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*/
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#ifndef _UAPI_LINUX_NVME_IOCTL_H
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#define _UAPI_LINUX_NVME_IOCTL_H
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#include <linux/types.h>
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#include <sys/ioctl.h>
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struct nvme_user_io {
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__u8 opcode;
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__u8 flags;
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__u16 control;
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__u16 nblocks;
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__u16 rsvd;
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__u64 metadata;
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__u64 addr;
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__u64 slba;
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__u32 dsmgmt;
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__u32 reftag;
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__u16 apptag;
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__u16 appmask;
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};
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struct nvme_passthru_cmd {
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__u8 opcode;
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__u8 flags;
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__u16 rsvd1;
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__u32 nsid;
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__u32 cdw2;
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__u32 cdw3;
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__u64 metadata;
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__u64 addr;
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__u32 metadata_len;
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__u32 data_len;
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__u32 cdw10;
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__u32 cdw11;
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__u32 cdw12;
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__u32 cdw13;
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__u32 cdw14;
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__u32 cdw15;
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__u32 timeout_ms;
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__u32 result;
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};
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struct nvme_passthru_cmd64 {
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__u8 opcode;
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__u8 flags;
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__u16 rsvd1;
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__u32 nsid;
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__u32 cdw2;
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__u32 cdw3;
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__u64 metadata;
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__u64 addr;
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__u32 metadata_len;
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__u32 data_len;
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__u32 cdw10;
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__u32 cdw11;
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__u32 cdw12;
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__u32 cdw13;
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__u32 cdw14;
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__u32 cdw15;
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__u32 timeout_ms;
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__u32 rsvd2;
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__u64 result;
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};
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#define nvme_admin_cmd nvme_passthru_cmd
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#define NVME_IOCTL_ID _IO('N', 0x40)
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#define NVME_IOCTL_ADMIN_CMD _IOWR('N', 0x41, struct nvme_admin_cmd)
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#define NVME_IOCTL_SUBMIT_IO _IOW('N', 0x42, struct nvme_user_io)
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#define NVME_IOCTL_IO_CMD _IOWR('N', 0x43, struct nvme_passthru_cmd)
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#define NVME_IOCTL_RESET _IO('N', 0x44)
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#define NVME_IOCTL_SUBSYS_RESET _IO('N', 0x45)
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#define NVME_IOCTL_RESCAN _IO('N', 0x46)
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#define NVME_IOCTL_ADMIN64_CMD _IOWR('N', 0x47, struct nvme_passthru_cmd64)
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#define NVME_IOCTL_IO64_CMD _IOWR('N', 0x48, struct nvme_passthru_cmd64)
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#endif /* _UAPI_LINUX_NVME_IOCTL_H */
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