freebsd-dev/sys/dev/ciss/cissio.h
2004-07-29 08:06:22 +00:00

204 lines
5.5 KiB
C

/*-
* 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.
*
* $FreeBSD$
*/
/*
* 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 <sys/ioccom.h>
#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;
/*
* 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)
#pragma pack()