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/*-
* Copyright (c) 2018 Microsemi Corporation.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
/* $FreeBSD$ */
#ifndef _PQI_IOCTL_H_
#define _PQI_IOCTL_H_
/* IOCTL passthrough macros and structures */
#define SENSEINFOBYTES 32 /* note that this value may vary
between host implementations */
/* transfer direction */
#define PQIIOCTL_NONE 0x00
#define PQIIOCTL_WRITE 0x01
#define PQIIOCTL_READ 0x02
#define PQIIOCTL_BIDIRECTIONAL (PQIIOCTL_READ | PQIIOCTL_WRITE)
/* Type defs used in the following structs */
#define BYTE uint8_t
#define WORD uint16_t
#define HWORD uint16_t
#define DWORD uint32_t
/* Command List Structure */
typedef union _SCSI3Addr_struct {
struct {
BYTE Dev;
BYTE Bus:6;
BYTE Mode:2; /* b00 */
} PeripDev;
struct {
BYTE DevLSB;
BYTE DevMSB:6;
BYTE Mode:2; /* b01 */
} LogDev;
struct {
BYTE Dev:5;
BYTE Bus:3;
BYTE Targ:6;
BYTE Mode:2; /* b10 */
} LogUnit;
}OS_ATTRIBUTE_PACKED SCSI3Addr_struct;
typedef struct _PhysDevAddr_struct {
DWORD TargetId:24;
DWORD Bus:6;
DWORD Mode:2;
SCSI3Addr_struct Target[2]; /* 2 level target device addr */
}OS_ATTRIBUTE_PACKED PhysDevAddr_struct;
typedef struct _LogDevAddr_struct {
DWORD VolId:30;
DWORD Mode:2;
BYTE reserved[4];
}OS_ATTRIBUTE_PACKED LogDevAddr_struct;
typedef union _LUNAddr_struct {
BYTE LunAddrBytes[8];
SCSI3Addr_struct SCSI3Lun[4];
PhysDevAddr_struct PhysDev;
LogDevAddr_struct LogDev;
}OS_ATTRIBUTE_PACKED LUNAddr_struct;
typedef struct _RequestBlock_struct {
BYTE CDBLen;
struct {
BYTE Type:3;
BYTE Attribute:3;
BYTE Direction:2;
} Type;
HWORD Timeout;
BYTE CDB[16];
}OS_ATTRIBUTE_PACKED RequestBlock_struct;
typedef union _MoreErrInfo_struct{
struct {
BYTE Reserved[3];
BYTE Type;
DWORD ErrorInfo;
} Common_Info;
struct{
BYTE Reserved[2];
BYTE offense_size; /* size of offending entry */
BYTE offense_num; /* byte # of offense 0-base */
DWORD offense_value;
} Invalid_Cmd;
}OS_ATTRIBUTE_PACKED MoreErrInfo_struct;
typedef struct _ErrorInfo_struct {
BYTE ScsiStatus;
BYTE SenseLen;
HWORD CommandStatus;
DWORD ResidualCnt;
MoreErrInfo_struct MoreErrInfo;
BYTE SenseInfo[SENSEINFOBYTES];
}OS_ATTRIBUTE_PACKED ErrorInfo_struct;
typedef struct pqi_ioctl_passthruCmd_struct {
LUNAddr_struct LUN_info;
RequestBlock_struct Request;
ErrorInfo_struct error_info;
WORD buf_size; /* size in bytes of the buf */
passthru_buf_type_t buf;
}OS_ATTRIBUTE_PACKED IOCTL_Command_struct;
#endif /* _PQI_IOCTL_H_ */
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