/*
* This file is auto - generated . Modifications will be lost .
*
* See https : //android.googlesource.com/platform/bionic/+/master/libc/kernel/
* for more information .
*/
#ifndef _SCSI_GENERIC_H
#define _SCSI_GENERIC_H
#include <linux/compiler.h>
typedef struct sg_iovec {
void * iov_base;
size_t iov_len;
} sg_iovec_t;
typedef struct sg_io_hdr {
int interface_id;
int dxfer_direction;
unsigned char cmd_len;
unsigned char mx_sb_len;
unsigned short iovec_count;
unsigned int dxfer_len;
void * dxferp;
unsigned char * cmdp;
void * sbp;
unsigned int timeout;
unsigned int flags;
int pack_id;
void * usr_ptr;
unsigned char status;
unsigned char masked_status;
unsigned char msg_status;
unsigned char sb_len_wr;
unsigned short host_status;
unsigned short driver_status;
int resid;
unsigned int duration;
unsigned int info;
} sg_io_hdr_t;
#define SG_INTERFACE_ID_ORIG 'S'
#define SG_DXFER_NONE (- 1 )
#define SG_DXFER_TO_DEV (- 2 )
#define SG_DXFER_FROM_DEV (- 3 )
#define SG_DXFER_TO_FROM_DEV (- 4 )
#define SG_DXFER_UNKNOWN (- 5 )
#define SG_FLAG_DIRECT_IO 1
#define SG_FLAG_UNUSED_LUN_INHIBIT 2
#define SG_FLAG_MMAP_IO 4
#define SG_FLAG_NO_DXFER 0 x10000
#define SG_FLAG_Q_AT_TAIL 0 x10
#define SG_FLAG_Q_AT_HEAD 0 x20
#define SG_INFO_OK_MASK 0 x1
#define SG_INFO_OK 0 x0
#define SG_INFO_CHECK 0 x1
#define SG_INFO_DIRECT_IO_MASK 0 x6
#define SG_INFO_INDIRECT_IO 0 x0
#define SG_INFO_DIRECT_IO 0 x2
#define SG_INFO_MIXED_IO 0 x4
#define DRIVER_SENSE 0 x08
#define driver_byte(result) (((result) >> 24 ) & 0 xff)
#define GOOD 0 x00
#define CHECK_CONDITION 0 x01
#define CONDITION_GOOD 0 x02
#define BUSY 0 x04
#define INTERMEDIATE_GOOD 0 x08
#define INTERMEDIATE_C_GOOD 0 x0a
#define RESERVATION_CONFLICT 0 x0c
#define COMMAND_TERMINATED 0 x11
#define QUEUE_FULL 0 x14
#define ACA_ACTIVE 0 x18
#define TASK_ABORTED 0 x20
#define sg_status_byte(result) (((result) >> 1 ) & 0 x7f)
typedef struct sg_scsi_id {
int host_no;
int channel;
int scsi_id;
int lun;
int scsi_type;
short h_cmd_per_lun;
short d_queue_depth;
int unused[2 ];
} sg_scsi_id_t;
typedef struct sg_req_info {
char req_state;
char orphan;
char sg_io_owned;
char problem;
int pack_id;
void * usr_ptr;
unsigned int duration;
int unused;
} sg_req_info_t;
#define SG_EMULATED_HOST 0 x2203
#define SG_SET_TRANSFORM 0 x2204
#define SG_GET_TRANSFORM 0 x2205
#define SG_SET_RESERVED_SIZE 0 x2275
#define SG_GET_RESERVED_SIZE 0 x2272
#define SG_GET_SCSI_ID 0 x2276
#define SG_SET_FORCE_LOW_DMA 0 x2279
#define SG_GET_LOW_DMA 0 x227a
#define SG_SET_FORCE_PACK_ID 0 x227b
#define SG_GET_PACK_ID 0 x227c
#define SG_GET_NUM_WAITING 0 x227d
#define SG_GET_SG_TABLESIZE 0 x227F
#define SG_GET_VERSION_NUM 0 x2282
#define SG_SCSI_RESET 0 x2284
#define SG_SCSI_RESET_NOTHING 0
#define SG_SCSI_RESET_DEVICE 1
#define SG_SCSI_RESET_BUS 2
#define SG_SCSI_RESET_HOST 3
#define SG_SCSI_RESET_TARGET 4
#define SG_SCSI_RESET_NO_ESCALATE 0 x100
#define SG_IO 0 x2285
#define SG_GET_REQUEST_TABLE 0 x2286
#define SG_SET_KEEP_ORPHAN 0 x2287
#define SG_GET_KEEP_ORPHAN 0 x2288
#define SG_GET_ACCESS_COUNT 0 x2289
#define SG_SCATTER_SZ (8 * 4096 )
#define SG_DEFAULT_RETRIES 0
#define SG_DEF_FORCE_PACK_ID 0
#define SG_DEF_KEEP_ORPHAN 0
#define SG_DEF_RESERVED_SIZE SG_SCATTER_SZ
#define SG_MAX_QUEUE 16
#define SG_BIG_BUFF SG_DEF_RESERVED_SIZE
typedef struct sg_io_hdr Sg_io_hdr;
typedef struct sg_io_vec Sg_io_vec;
typedef struct sg_scsi_id Sg_scsi_id;
typedef struct sg_req_info Sg_req_info;
#define SG_MAX_SENSE 16
struct sg_header {
int pack_len;
int reply_len;
int pack_id;
int result;
unsigned int twelve_byte : 1 ;
unsigned int target_status : 5 ;
unsigned int host_status : 8 ;
unsigned int driver_status : 8 ;
unsigned int other_flags : 10 ;
unsigned char sense_buffer[SG_MAX_SENSE];
};
#define SG_SET_TIMEOUT 0 x2201
#define SG_GET_TIMEOUT 0 x2202
#define SG_GET_COMMAND_Q 0 x2270
#define SG_SET_COMMAND_Q 0 x2271
#define SG_SET_DEBUG 0 x227e
#define SG_NEXT_CMD_LEN 0 x2283
#define SG_DEFAULT_TIMEOUT (60 * HZ)
#define SG_DEF_COMMAND_Q 0
#define SG_DEF_UNDERRUN_FLAG 0
#endif
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(vorverarbeitet am 2026-06-28)
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