/*- * Copyright (c) 2001 Michael Smith * 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: src/sys/dev/ciss/cissio.h,v 1.6 2008/07/11 21:20:51 scottl Exp $ */ /* * Driver ioctl interface. * * Note that this interface is API-compatible with the Linux implementation * except as noted, and thus this header bears a striking resemblance to * the Linux driver's cciss_ioctl.h. * */ #include #pragma pack(1) typedef struct { u_int8_t bus; u_int8_t dev_fn; u_int32_t board_id; } cciss_pci_info_struct; typedef struct { u_int32_t delay; u_int32_t count; } cciss_coalint_struct; typedef char NodeName_type[16]; typedef u_int32_t Heartbeat_type; #define CISS_PARSCSIU2 0x0001 #define CISS_PARCSCIU3 0x0002 #define CISS_FIBRE1G 0x0100 #define CISS_FIBRE2G 0x0200 typedef u_int32_t BusTypes_type; typedef char FirmwareVer_type[4]; typedef u_int32_t DriverVer_type; /* passthrough command definitions */ #define SENSEINFOBYTES 32 #define CISS_MAX_LUN 16 #define LEVEL2LUN 1 #define LEVEL3LUN 0 /* command status value */ #define CMD_SUCCESS 0x0000 #define CMD_TARGET_STATUS 0x0001 #define CMD_DATA_UNDERRUN 0x0002 #define CMD_DATA_OVERRUN 0x0003 #define CMD_INVALID 0x0004 #define CMD_PROTOCOL_ERR 0x0005 #define CMD_HARDWARE_ERR 0x0006 #define CMD_CONNECTION_LOST 0x0007 #define CMD_ABORTED 0x0008 #define CMD_ABORT_FAILED 0x0009 #define CMD_UNSOLICITED_ABORT 0x000A #define CMD_TIMEOUT 0x000B #define CMD_UNABORTABLE 0x000C /* transfer direction */ #define XFER_NONE 0x00 #define XFER_WRITE 0x01 #define XFER_READ 0x02 #define XFER_RSVD 0x03 /* task attribute */ #define ATTR_UNTAGGED 0x00 #define ATTR_SIMPLE 0x04 #define ATTR_HEADOFQUEUE 0x05 #define ATTR_ORDERED 0x06 #define ATTR_ACA 0x07 /* CDB type */ #define TYPE_CMD 0x00 #define TYPE_MSG 0x01 /* command list structure */ typedef union { struct { u_int8_t Dev; u_int8_t Bus:6; u_int8_t Mode:2; } __packed PeripDev; struct { u_int8_t DevLSB; u_int8_t DevMSB:6; u_int8_t Mode:2; } __packed LogDev; struct { u_int8_t Dev:5; u_int8_t Bus:3; u_int8_t Targ:6; u_int8_t Mode:2; } __packed LogUnit; } SCSI3Addr_struct; typedef struct { u_int32_t TargetId:24; u_int32_t Bus:6; u_int32_t Mode:2; SCSI3Addr_struct Target[2]; } __packed PhysDevAddr_struct; typedef struct { u_int32_t VolId:30; u_int32_t Mode:2; u_int8_t reserved[4]; } __packed LogDevAddr_struct; typedef union { u_int8_t LunAddrBytes[8]; SCSI3Addr_struct SCSI3Lun[4]; PhysDevAddr_struct PhysDev; LogDevAddr_struct LogDev; } __packed LUNAddr_struct; typedef struct { u_int8_t CDBLen; struct { u_int8_t Type:3; u_int8_t Attribute:3; u_int8_t Direction:2; } __packed Type; u_int16_t Timeout; u_int8_t CDB[16]; } __packed RequestBlock_struct; typedef union { struct { u_int8_t Reserved[3]; u_int8_t Type; u_int32_t ErrorInfo; } __packed Common_Info; struct { u_int8_t Reserved[2]; u_int8_t offense_size; u_int8_t offense_num; u_int32_t offense_value; } __packed Invalid_Cmd; } __packed MoreErrInfo_struct; typedef struct { u_int8_t ScsiStatus; u_int8_t SenseLen; u_int16_t CommandStatus; u_int32_t ResidualCnt; MoreErrInfo_struct MoreErrInfo; u_int8_t SenseInfo[SENSEINFOBYTES]; } __packed ErrorInfo_struct; typedef struct { LUNAddr_struct LUN_info; /* 8 */ RequestBlock_struct Request; /* 20 */ ErrorInfo_struct error_info; /* 48 */ u_int16_t buf_size; /* 2 */ u_int8_t *buf; /* 4 */ } __packed IOCTL_Command_struct; #ifdef __x86_64__ typedef struct { LUNAddr_struct LUN_info; /* 8 */ RequestBlock_struct Request; /* 20 */ ErrorInfo_struct error_info; /* 48 */ u_int16_t buf_size; /* 2 */ u_int32_t buf; /* 4 */ } __packed IOCTL_Command_struct32; #endif /************************************************************************ * Command queue statistics */ #define CISSQ_FREE 0 #define CISSQ_NOTIFY 1 #define CISSQ_COUNT 2 struct ciss_qstat { uint32_t q_length; uint32_t q_max; }; union ciss_statrequest { uint32_t cs_item; struct ciss_qstat cs_qstat; }; /* * Note that we'd normally pass the struct in directly, but * this code is trying to be compatible with other drivers. */ #define CCISS_GETPCIINFO _IOR ('C', 200, cciss_pci_info_struct) #define CCISS_GETINTINFO _IOR ('C', 201, cciss_coalint_struct) #define CCISS_SETINTINFO _IOW ('C', 202, cciss_coalint_struct) #define CCISS_GETNODENAME _IOR ('C', 203, NodeName_type) #define CCISS_SETNODENAME _IOW ('C', 204, NodeName_type) #define CCISS_GETHEARTBEAT _IOR ('C', 205, Heartbeat_type) #define CCISS_GETBUSTYPES _IOR ('C', 206, BusTypes_type) #define CCISS_GETFIRMVER _IOR ('C', 207, FirmwareVer_type) #define CCISS_GETDRIVERVER _IOR ('C', 208, DriverVer_type) #define CCISS_REVALIDVOLS _IO ('C', 209) #define CCISS_PASSTHRU _IOWR ('C', 210, IOCTL_Command_struct) #ifdef __amd64 #define CCISS_PASSTHRU32 _IOWR ('C', 210, IOCTL_Command_struct32) #endif #define CCISS_GETQSTATS _IOWR ('C', 211, union ciss_statrequest) #pragma pack()