libc/kernel/uapi/linux/ndctl.h

/****************************************************************************
 ****************************************************************************
 ***
 ***   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_smart {
  __u32 status;
  __u8 data[128];
} __packed;
#define ND_SMART_HEALTH_VALID (1 << 0)
#define ND_SMART_SPARES_VALID (1 << 1)
#define ND_SMART_USED_VALID (1 << 2)
#define ND_SMART_TEMP_VALID (1 << 3)
#define ND_SMART_CTEMP_VALID (1 << 4)
#define ND_SMART_ALARM_VALID (1 << 9)
#define ND_SMART_SHUTDOWN_VALID (1 << 10)
#define ND_SMART_VENDOR_VALID (1 << 11)
#define ND_SMART_SPARE_TRIP (1 << 0)
#define ND_SMART_TEMP_TRIP (1 << 1)
#define ND_SMART_CTEMP_TRIP (1 << 2)
#define ND_SMART_NON_CRITICAL_HEALTH (1 << 0)
#define ND_SMART_CRITICAL_HEALTH (1 << 1)
#define ND_SMART_FATAL_HEALTH (1 << 2)
struct nd_smart_payload {
  __u32 flags;
  __u8 reserved0[4];
  __u8 health;
  __u8 spares;
  __u8 life_used;
  __u8 alarm_flags;
  __u16 temperature;
  __u16 ctrl_temperature;
  __u8 reserved1[15];
  __u8 shutdown_state;
  __u32 vendor_size;
  __u8 vendor_data[92];
} __packed;
struct nd_cmd_smart_threshold {
  __u32 status;
  __u8 data[8];
} __packed;
struct nd_smart_threshold_payload {
  __u8 alarm_control;
  __u8 reserved0;
  __u16 temperature;
  __u8 spares;
  __u8 reserved[3];
} __packed;
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;
  __u32 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_CONFIG_LOCKED = 1,
};
#define ND_IOCTL 'N'
#define ND_IOCTL_SMART _IOWR(ND_IOCTL, ND_CMD_SMART, struct nd_cmd_smart)
#define ND_IOCTL_SMART_THRESHOLD _IOWR(ND_IOCTL, ND_CMD_SMART_THRESHOLD, struct nd_cmd_smart_threshold)
#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 {
  ND_MIN_NAMESPACE_SIZE = 0x00400000,
};
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 ND_IOCTL_CALL _IOWR(ND_IOCTL, ND_CMD_CALL, struct nd_cmd_pkg)
#endif