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type
Psg_iovec = ^sg_iovec;
sg_iovec = record
iov_base : pointer;
iov_len : size_t;
end;
sg_iovec_t = sg_iovec;
Psg_iovec_t = ^sg_iovec_t;
Psg_io_hdr = ^sg_io_hdr;
sg_io_hdr = record
interface_id : longint;
dxfer_direction : longint;
cmd_len : byte;
mx_sb_len : byte;
iovec_count : word;
dxfer_len : dword;
dxferp : pointer;
cmdp : Pbyte;
sbp : Pbyte;
timeout : dword;
flags : dword;
pack_id : longint;
usr_ptr : pointer;
status : byte;
masked_status : byte;
msg_status : byte;
sb_len_wr : byte;
host_status : word;
driver_status : word;
resid : longint;
duration : dword;
info : dword;
end;
sg_io_hdr_t = sg_io_hdr;
Psg_io_hdr_t = ^sg_io_hdr_t;
const
SG_DXFER_NONE = -(1);
SG_DXFER_TO_DEV = -(2);
SG_DXFER_FROM_DEV = -(3);
SG_DXFER_TO_FROM_DEV = -(4);
SG_FLAG_DIRECT_IO = 1;
SG_FLAG_LUN_INHIBIT = 2;
SG_FLAG_NO_DXFER = $10000;
SG_INFO_OK_MASK = $1;
SG_INFO_OK = $0;
SG_INFO_CHECK = $1;
SG_INFO_DIRECT_IO_MASK = $6;
SG_INFO_INDIRECT_IO = $0;
SG_INFO_DIRECT_IO = $2;
SG_INFO_MIXED_IO = $4;
type
Psg_scsi_id = ^sg_scsi_id;
sg_scsi_id = record
host_no : longint;
channel : longint;
scsi_id : longint;
lun : longint;
scsi_type : longint;
h_cmd_per_lun : smallint;
d_queue_depth : smallint;
unused : array[0..1] of longint;
end;
Psg_req_info = ^sg_req_info;
sg_req_info = record
req_state : char;
orphan : char;
sg_io_owned : char;
problem : char;
pack_id : longint;
usr_ptr : pointer;
duration : dword;
unused : longint;
end;
sg_req_info_t = sg_req_info;
Psg_req_info_t = ^sg_req_info_t;
const
SG_EMULATED_HOST = $2203;
SG_SET_TRANSFORM = $2204;
SG_GET_TRANSFORM = $2205;
SG_SET_RESERVED_SIZE = $2275;
SG_GET_RESERVED_SIZE = $2272;
SG_GET_SCSI_ID = $2276;
SG_SET_FORCE_LOW_DMA = $2279;
SG_GET_LOW_DMA = $227a;
SG_SET_FORCE_PACK_ID = $227b;
SG_GET_PACK_ID = $227c;
SG_GET_NUM_WAITING = $227d;
SG_GET_SG_TABLESIZE = $227F;
SG_GET_VERSION_NUM = $2282;
SG_SCSI_RESET = $2284;
SG_SCSI_RESET_NOTHING = 0;
SG_SCSI_RESET_DEVICE = 1;
SG_SCSI_RESET_BUS = 2;
SG_SCSI_RESET_HOST = 3;
SG_IO = $2285;
SG_GET_REQUEST_TABLE = $2286;
SG_SET_KEEP_ORPHAN = $2287;
SG_GET_KEEP_ORPHAN = $2288;
SG_SCATTER_SZ = 8 * 4096;
SG_DEFAULT_RETRIES = 1;
SG_DEF_FORCE_LOW_DMA = 0;
SG_DEF_FORCE_PACK_ID = 0;
SG_DEF_KEEP_ORPHAN = 0;
SG_DEF_RESERVED_SIZE = SG_SCATTER_SZ;
SG_MAX_QUEUE = 16;
SG_BIG_BUFF = SG_DEF_RESERVED_SIZE;
const
SG_MAX_SENSE = 16;
type
Psg_header = ^sg_header;
sg_header = record
pack_len : longint;
reply_len : longint;
pack_id : longint;
result : longint;
flag0 : cardinal;
sense_buffer : array[0..(SG_MAX_SENSE)-1] of byte;
end;
const
SG_SET_TIMEOUT = $2201;
SG_GET_TIMEOUT = $2202;
SG_GET_COMMAND_Q = $2270;
SG_SET_COMMAND_Q = $2271;
SG_SET_DEBUG = $227e;
SG_NEXT_CMD_LEN = $2283;
SG_DEFAULT_TIMEOUT = 60 * HZ;
SG_DEF_COMMAND_Q = 0;
SG_DEF_UNDERRUN_FLAG = 0;
{ ---------------------------------------------------------------------
Borland compatibility types
---------------------------------------------------------------------}
// Type
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