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/****************************************************************************
****************************************************************************
***
*** 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 __NDCTL_H__
#define __NDCTL_H__
#include <linux/types.h>
struct nd_cmd_dimm_flags {
__u32 status;
__u32 flags;
} __packed;
struct nd_cmd_get_config_size {
__u32 status;
__u32 config_size;
__u32 max_xfer;
} __packed;
struct nd_cmd_get_config_data_hdr {
__u32 in_offset;
__u32 in_length;
__u32 status;
__u8 out_buf[0];
} __packed;
struct nd_cmd_set_config_hdr {
__u32 in_offset;
__u32 in_length;
__u8 in_buf[0];
} __packed;
struct nd_cmd_vendor_hdr {
__u32 opcode;
__u32 in_length;
__u8 in_buf[0];
} __packed;
struct nd_cmd_vendor_tail {
__u32 status;
__u32 out_length;
__u8 out_buf[0];
} __packed;
struct nd_cmd_ars_cap {
__u64 address;
__u64 length;
__u32 status;
__u32 max_ars_out;
__u32 clear_err_unit;
__u16 flags;
__u16 reserved;
} __packed;
struct nd_cmd_ars_start {
__u64 address;
__u64 length;
__u16 type;
__u8 flags;
__u8 reserved[5];
__u32 status;
__u32 scrub_time;
} __packed;
struct nd_cmd_ars_status {
__u32 status;
__u32 out_length;
__u64 address;
__u64 length;
__u64 restart_address;
__u64 restart_length;
__u16 type;
__u16 flags;
__u32 num_records;
struct nd_ars_record {
__u32 handle;
__u32 reserved;
__u64 err_address;
__u64 length;
} __packed records[0];
} __packed;
struct nd_cmd_clear_error {
__u64 address;
__u64 length;
__u32 status;
__u8 reserved[4];
__u64 cleared;
} __packed;
enum {
ND_CMD_IMPLEMENTED = 0,
ND_CMD_ARS_CAP = 1,
ND_CMD_ARS_START = 2,
ND_CMD_ARS_STATUS = 3,
ND_CMD_CLEAR_ERROR = 4,
ND_CMD_SMART = 1,
ND_CMD_SMART_THRESHOLD = 2,
ND_CMD_DIMM_FLAGS = 3,
ND_CMD_GET_CONFIG_SIZE = 4,
ND_CMD_GET_CONFIG_DATA = 5,
ND_CMD_SET_CONFIG_DATA = 6,
ND_CMD_VENDOR_EFFECT_LOG_SIZE = 7,
ND_CMD_VENDOR_EFFECT_LOG = 8,
ND_CMD_VENDOR = 9,
ND_CMD_CALL = 10,
};
enum {
ND_ARS_VOLATILE = 1,
ND_ARS_PERSISTENT = 2,
ND_ARS_RETURN_PREV_DATA = 1 << 1,
ND_CONFIG_LOCKED = 1,
};
#define ND_IOCTL 'N'
#define ND_IOCTL_DIMM_FLAGS _IOWR(ND_IOCTL, ND_CMD_DIMM_FLAGS, struct nd_cmd_dimm_flags)
#define ND_IOCTL_GET_CONFIG_SIZE _IOWR(ND_IOCTL, ND_CMD_GET_CONFIG_SIZE, struct nd_cmd_get_config_size)
#define ND_IOCTL_GET_CONFIG_DATA _IOWR(ND_IOCTL, ND_CMD_GET_CONFIG_DATA, struct nd_cmd_get_config_data_hdr)
#define ND_IOCTL_SET_CONFIG_DATA _IOWR(ND_IOCTL, ND_CMD_SET_CONFIG_DATA, struct nd_cmd_set_config_hdr)
#define ND_IOCTL_VENDOR _IOWR(ND_IOCTL, ND_CMD_VENDOR, struct nd_cmd_vendor_hdr)
#define ND_IOCTL_ARS_CAP _IOWR(ND_IOCTL, ND_CMD_ARS_CAP, struct nd_cmd_ars_cap)
#define ND_IOCTL_ARS_START _IOWR(ND_IOCTL, ND_CMD_ARS_START, struct nd_cmd_ars_start)
#define ND_IOCTL_ARS_STATUS _IOWR(ND_IOCTL, ND_CMD_ARS_STATUS, struct nd_cmd_ars_status)
#define ND_IOCTL_CLEAR_ERROR _IOWR(ND_IOCTL, ND_CMD_CLEAR_ERROR, struct nd_cmd_clear_error)
#define ND_DEVICE_DIMM 1
#define ND_DEVICE_REGION_PMEM 2
#define ND_DEVICE_REGION_BLK 3
#define ND_DEVICE_NAMESPACE_IO 4
#define ND_DEVICE_NAMESPACE_PMEM 5
#define ND_DEVICE_NAMESPACE_BLK 6
#define ND_DEVICE_DAX_PMEM 7
enum nd_driver_flags {
ND_DRIVER_DIMM = 1 << ND_DEVICE_DIMM,
ND_DRIVER_REGION_PMEM = 1 << ND_DEVICE_REGION_PMEM,
ND_DRIVER_REGION_BLK = 1 << ND_DEVICE_REGION_BLK,
ND_DRIVER_NAMESPACE_IO = 1 << ND_DEVICE_NAMESPACE_IO,
ND_DRIVER_NAMESPACE_PMEM = 1 << ND_DEVICE_NAMESPACE_PMEM,
ND_DRIVER_NAMESPACE_BLK = 1 << ND_DEVICE_NAMESPACE_BLK,
ND_DRIVER_DAX_PMEM = 1 << ND_DEVICE_DAX_PMEM,
};
enum ars_masks {
ARS_STATUS_MASK = 0x0000FFFF,
ARS_EXT_STATUS_SHIFT = 16,
};
struct nd_cmd_pkg {
__u64 nd_family;
__u64 nd_command;
__u32 nd_size_in;
__u32 nd_size_out;
__u32 nd_reserved2[9];
__u32 nd_fw_size;
unsigned char nd_payload[];
};
#define NVDIMM_FAMILY_INTEL 0
#define NVDIMM_FAMILY_HPE1 1
#define NVDIMM_FAMILY_HPE2 2
#define NVDIMM_FAMILY_MSFT 3
#define NVDIMM_FAMILY_HYPERV 4
#define NVDIMM_FAMILY_PAPR 5
#define NVDIMM_FAMILY_MAX NVDIMM_FAMILY_PAPR
#define NVDIMM_BUS_FAMILY_NFIT 0
#define NVDIMM_BUS_FAMILY_INTEL 1
#define NVDIMM_BUS_FAMILY_MAX NVDIMM_BUS_FAMILY_INTEL
#define ND_IOCTL_CALL _IOWR(ND_IOCTL, ND_CMD_CALL, struct nd_cmd_pkg)
#endif
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