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236 lines
6.2 KiB
C
236 lines
6.2 KiB
C
/*-
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* SPDX-License-Identifier: BSD-2-Clause
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*
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* Copyright (c) 2001 Michael Smith
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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/*
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* Driver ioctl interface.
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*
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* Note that this interface is API-compatible with the Linux implementation
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* except as noted, and thus this header bears a striking resemblance to
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* the Linux driver's cciss_ioctl.h.
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*
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*/
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#include <sys/ioccom.h>
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#pragma pack(1)
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typedef struct
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{
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u_int8_t bus;
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u_int8_t dev_fn;
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u_int32_t board_id;
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} cciss_pci_info_struct;
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typedef struct
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{
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u_int32_t delay;
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u_int32_t count;
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} cciss_coalint_struct;
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typedef char NodeName_type[16];
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typedef u_int32_t Heartbeat_type;
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#define CISS_PARSCSIU2 0x0001
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#define CISS_PARCSCIU3 0x0002
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#define CISS_FIBRE1G 0x0100
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#define CISS_FIBRE2G 0x0200
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typedef u_int32_t BusTypes_type;
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typedef char FirmwareVer_type[4];
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typedef u_int32_t DriverVer_type;
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/* passthrough command definitions */
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#define SENSEINFOBYTES 32
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#define CISS_MAX_LUN 16
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#define LEVEL2LUN 1
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#define LEVEL3LUN 0
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/* command status value */
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#define CMD_SUCCESS 0x0000
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#define CMD_TARGET_STATUS 0x0001
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#define CMD_DATA_UNDERRUN 0x0002
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#define CMD_DATA_OVERRUN 0x0003
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#define CMD_INVALID 0x0004
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#define CMD_PROTOCOL_ERR 0x0005
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#define CMD_HARDWARE_ERR 0x0006
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#define CMD_CONNECTION_LOST 0x0007
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#define CMD_ABORTED 0x0008
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#define CMD_ABORT_FAILED 0x0009
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#define CMD_UNSOLICITED_ABORT 0x000A
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#define CMD_TIMEOUT 0x000B
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#define CMD_UNABORTABLE 0x000C
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/* transfer direction */
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#define XFER_NONE 0x00
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#define XFER_WRITE 0x01
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#define XFER_READ 0x02
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#define XFER_RSVD 0x03
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/* task attribute */
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#define ATTR_UNTAGGED 0x00
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#define ATTR_SIMPLE 0x04
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#define ATTR_HEADOFQUEUE 0x05
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#define ATTR_ORDERED 0x06
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#define ATTR_ACA 0x07
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/* CDB type */
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#define TYPE_CMD 0x00
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#define TYPE_MSG 0x01
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/* command list structure */
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typedef union {
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struct {
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u_int8_t Dev;
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u_int8_t Bus:6;
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u_int8_t Mode:2;
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} __packed PeripDev;
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struct {
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u_int8_t DevLSB;
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u_int8_t DevMSB:6;
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u_int8_t Mode:2;
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} __packed LogDev;
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struct {
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u_int8_t Dev:5;
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u_int8_t Bus:3;
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u_int8_t Targ:6;
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u_int8_t Mode:2;
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} __packed LogUnit;
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} SCSI3Addr_struct;
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typedef struct {
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u_int32_t TargetId:24;
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u_int32_t Bus:6;
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u_int32_t Mode:2;
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SCSI3Addr_struct Target[2];
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} __packed PhysDevAddr_struct;
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typedef struct {
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u_int32_t VolId:30;
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u_int32_t Mode:2;
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u_int8_t reserved[4];
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} __packed LogDevAddr_struct;
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typedef union {
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u_int8_t LunAddrBytes[8];
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SCSI3Addr_struct SCSI3Lun[4];
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PhysDevAddr_struct PhysDev;
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LogDevAddr_struct LogDev;
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} __packed LUNAddr_struct;
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typedef struct {
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u_int8_t CDBLen;
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struct {
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u_int8_t Type:3;
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u_int8_t Attribute:3;
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u_int8_t Direction:2;
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} __packed Type;
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u_int16_t Timeout;
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u_int8_t CDB[16];
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} __packed RequestBlock_struct;
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typedef union {
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struct {
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u_int8_t Reserved[3];
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u_int8_t Type;
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u_int32_t ErrorInfo;
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} __packed Common_Info;
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struct {
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u_int8_t Reserved[2];
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u_int8_t offense_size;
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u_int8_t offense_num;
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u_int32_t offense_value;
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} __packed Invalid_Cmd;
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} __packed MoreErrInfo_struct;
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typedef struct {
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u_int8_t ScsiStatus;
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u_int8_t SenseLen;
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u_int16_t CommandStatus;
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u_int32_t ResidualCnt;
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MoreErrInfo_struct MoreErrInfo;
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u_int8_t SenseInfo[SENSEINFOBYTES];
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} __packed ErrorInfo_struct;
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typedef struct {
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LUNAddr_struct LUN_info; /* 8 */
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RequestBlock_struct Request; /* 20 */
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ErrorInfo_struct error_info; /* 48 */
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u_int16_t buf_size; /* 2 */
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u_int8_t *buf; /* 4 */
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} __packed IOCTL_Command_struct;
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#ifdef __amd64__
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typedef struct {
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LUNAddr_struct LUN_info; /* 8 */
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RequestBlock_struct Request; /* 20 */
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ErrorInfo_struct error_info; /* 48 */
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u_int16_t buf_size; /* 2 */
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u_int32_t buf; /* 4 */
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} __packed IOCTL_Command_struct32;
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#endif
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/************************************************************************
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* Command queue statistics
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*/
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#define CISSQ_FREE 0
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#define CISSQ_NOTIFY 1
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#define CISSQ_COUNT 2
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struct ciss_qstat {
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uint32_t q_length;
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uint32_t q_max;
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};
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union ciss_statrequest {
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uint32_t cs_item;
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struct ciss_qstat cs_qstat;
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};
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/*
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* Note that we'd normally pass the struct in directly, but
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* this code is trying to be compatible with other drivers.
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*/
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#define CCISS_GETPCIINFO _IOR ('C', 200, cciss_pci_info_struct)
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#define CCISS_GETINTINFO _IOR ('C', 201, cciss_coalint_struct)
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#define CCISS_SETINTINFO _IOW ('C', 202, cciss_coalint_struct)
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#define CCISS_GETNODENAME _IOR ('C', 203, NodeName_type)
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#define CCISS_SETNODENAME _IOW ('C', 204, NodeName_type)
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#define CCISS_GETHEARTBEAT _IOR ('C', 205, Heartbeat_type)
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#define CCISS_GETBUSTYPES _IOR ('C', 206, BusTypes_type)
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#define CCISS_GETFIRMVER _IOR ('C', 207, FirmwareVer_type)
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#define CCISS_GETDRIVERVER _IOR ('C', 208, DriverVer_type)
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#define CCISS_REVALIDVOLS _IO ('C', 209)
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#define CCISS_PASSTHRU _IOWR ('C', 210, IOCTL_Command_struct)
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#ifdef __amd64
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#define CCISS_PASSTHRU32 _IOWR ('C', 210, IOCTL_Command_struct32)
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#endif
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#define CCISS_GETQSTATS _IOWR ('C', 211, union ciss_statrequest)
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#pragma pack()
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