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sys/dev/smartpqi/smartpqi_ioctl.h

/*- /*-
* Copyright (c) 2018 Microsemi Corporation. * Copyright 2016-2021 Microchip Technology, Inc. and/or its subsidiaries.
* All rights reserved.
* *
* Redistribution and use in source and binary forms, with or without * Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions * modification, are permitted provided that the following conditions
* are met: * are met:
* 1. Redistributions of source code must retain the above copyright * 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer. * notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright * 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the * notice, this list of conditions and the following disclaimer in the
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/* $FreeBSD$ */ /* $FreeBSD$ */
#ifndef _PQI_IOCTL_H_ #ifndef _PQI_IOCTL_H_
#define _PQI_IOCTL_H_ #define _PQI_IOCTL_H_
/* IOCTL passthrough macros and structures */ /* IOCTL passthrough macros and structures */
#define SENSEINFOBYTES 32 /* note that this value may vary #define SENSEINFOBYTES 32 /* note that this value may vary
between host implementations */ between host implementations */
/* transfer direction */ /* transfer direction */
#define PQIIOCTL_NONE 0x00 #define PQIIOCTL_NONE 0x00
#define PQIIOCTL_WRITE 0x01 #define PQIIOCTL_WRITE 0x01
#define PQIIOCTL_READ 0x02 #define PQIIOCTL_READ 0x02
#define PQIIOCTL_BIDIRECTIONAL (PQIIOCTL_READ | PQIIOCTL_WRITE) #define PQIIOCTL_BIDIRECTIONAL (PQIIOCTL_READ | PQIIOCTL_WRITE)
/* Type defs used in the following structs */ /* Type defs used in the following structs */
#define BYTE uint8_t #define BYTE uint8_t
#define WORD uint16_t #define WORD uint16_t
#define HWORD uint16_t #define HWORD uint16_t
#define DWORD uint32_t #define DWORD uint32_t
/* Command List Structure */ /* Command List Structure */
typedef union _SCSI3Addr_struct { typedef union _SCSI3Addr_struct {
struct { struct {
BYTE Dev; BYTE Dev;
BYTE Bus:6; BYTE Bus:6;
BYTE Mode:2; /* b00 */ BYTE Mode:2; /* b00 */
} PeripDev; } PeripDev;
struct { struct {
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}OS_ATTRIBUTE_PACKED SCSI3Addr_struct; }OS_ATTRIBUTE_PACKED SCSI3Addr_struct;
typedef struct _PhysDevAddr_struct { typedef struct _PhysDevAddr_struct {
DWORD TargetId:24; DWORD TargetId:24;
DWORD Bus:6; DWORD Bus:6;
DWORD Mode:2; DWORD Mode:2;
SCSI3Addr_struct Target[2]; /* 2 level target device addr */ SCSI3Addr_struct Target[2]; /* 2 level target device addr */
}OS_ATTRIBUTE_PACKED PhysDevAddr_struct; }OS_ATTRIBUTE_PACKED PhysDevAddr_struct;
typedef struct _LogDevAddr_struct { typedef struct _LogDevAddr_struct {
DWORD VolId:30; DWORD VolId:30;
DWORD Mode:2; DWORD Mode:2;
BYTE reserved[4]; BYTE reserved[4];
}OS_ATTRIBUTE_PACKED LogDevAddr_struct; }OS_ATTRIBUTE_PACKED LogDevAddr_struct;
typedef union _LUNAddr_struct { typedef union _LUNAddr_struct {
BYTE LunAddrBytes[8]; BYTE LunAddrBytes[8];
SCSI3Addr_struct SCSI3Lun[4]; SCSI3Addr_struct SCSI3Lun[4];
PhysDevAddr_struct PhysDev; PhysDevAddr_struct PhysDev;
LogDevAddr_struct LogDev; LogDevAddr_struct LogDev;
}OS_ATTRIBUTE_PACKED LUNAddr_struct; }OS_ATTRIBUTE_PACKED LUNAddr_struct;
typedef struct _RequestBlock_struct { typedef struct _RequestBlock_struct {
BYTE CDBLen; BYTE CDBLen;
struct { struct {
BYTE Type:3; BYTE Type:3;
BYTE Attribute:3; BYTE Attribute:3;
BYTE Direction:2; BYTE Direction:2;
} Type; } Type;
HWORD Timeout; HWORD Timeout;
BYTE CDB[16]; BYTE CDB[16];
}OS_ATTRIBUTE_PACKED RequestBlock_struct; }OS_ATTRIBUTE_PACKED RequestBlock_struct;
typedef union _MoreErrInfo_struct{ typedef union _MoreErrInfo_struct{
struct { struct {
BYTE Reserved[3]; BYTE Reserved[3];
BYTE Type; BYTE Type;
DWORD ErrorInfo; DWORD ErrorInfo;
} Common_Info; } Common_Info;
struct{ struct{
BYTE Reserved[2]; BYTE Reserved[2];
BYTE offense_size; /* size of offending entry */ BYTE offense_size; /* size of offending entry */
BYTE offense_num; /* byte # of offense 0-base */ BYTE offense_num; /* byte # of offense 0-base */
DWORD offense_value; DWORD offense_value;
} Invalid_Cmd; } Invalid_Cmd;
}OS_ATTRIBUTE_PACKED MoreErrInfo_struct; }OS_ATTRIBUTE_PACKED MoreErrInfo_struct;
typedef struct _ErrorInfo_struct { typedef struct _ErrorInfo_struct {
BYTE ScsiStatus; BYTE ScsiStatus;
BYTE SenseLen; BYTE SenseLen;
HWORD CommandStatus; HWORD CommandStatus;
DWORD ResidualCnt; DWORD ResidualCnt;
MoreErrInfo_struct MoreErrInfo; MoreErrInfo_struct MoreErrInfo;
BYTE SenseInfo[SENSEINFOBYTES]; BYTE SenseInfo[SENSEINFOBYTES];
}OS_ATTRIBUTE_PACKED ErrorInfo_struct; }OS_ATTRIBUTE_PACKED ErrorInfo_struct;
typedef struct pqi_ioctl_passthruCmd_struct { typedef struct pqi_ioctl_passthruCmd_struct {
LUNAddr_struct LUN_info; LUNAddr_struct LUN_info;
RequestBlock_struct Request; RequestBlock_struct Request;
ErrorInfo_struct error_info; ErrorInfo_struct error_info;
WORD buf_size; /* size in bytes of the buf */ WORD buf_size; /* size in bytes of the buf */
passthru_buf_type_t buf; passthru_buf_type_t buf;
}OS_ATTRIBUTE_PACKED IOCTL_Command_struct; }OS_ATTRIBUTE_PACKED IOCTL_Command_struct;
#endif /* _PQI_IOCTL_H_ */ #endif /* _PQI_IOCTL_H_ */