1 /*- 2 * Copyright (c) 2001 Michael Smith 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * 26 * $FreeBSD: src/sys/dev/ciss/cissio.h,v 1.1.2.1 2001/12/12 06:38:16 ps Exp $ 27 */ 28 29 /* 30 * Driver ioctl interface. 31 * 32 * Note that this interface is API-compatible with the Linux implementation 33 * except as noted, and thus this header bears a striking resemblance to 34 * the Linux driver's cciss_ioctl.h. 35 * 36 */ 37 38 #include <sys/ioccom.h> 39 40 #pragma pack(1) 41 42 typedef struct 43 { 44 u_int8_t bus; 45 u_int8_t dev_fn; 46 u_int32_t board_id; 47 } cciss_pci_info_struct; 48 49 typedef struct 50 { 51 u_int32_t delay; 52 u_int32_t count; 53 } cciss_coalint_struct; 54 55 typedef char NodeName_type[16]; 56 typedef u_int32_t Heartbeat_type; 57 58 #define CISS_PARSCSIU2 0x0001 59 #define CISS_PARCSCIU3 0x0002 60 #define CISS_FIBRE1G 0x0100 61 #define CISS_FIBRE2G 0x0200 62 typedef u_int32_t BusTypes_type; 63 64 typedef char FirmwareVer_type[4]; 65 typedef u_int32_t DriverVer_type; 66 67 /* passthrough command definitions */ 68 #define SENSEINFOBYTES 32 69 #define CISS_MAX_LUN 16 70 #define LEVEL2LUN 1 71 #define LEVEL3LUN 0 72 73 /* command status value */ 74 #define CMD_SUCCESS 0x0000 75 #define CMD_TARGET_STATUS 0x0001 76 #define CMD_DATA_UNDERRUN 0x0002 77 #define CMD_DATA_OVERRUN 0x0003 78 #define CMD_INVALID 0x0004 79 #define CMD_PROTOCOL_ERR 0x0005 80 #define CMD_HARDWARE_ERR 0x0006 81 #define CMD_CONNECTION_LOST 0x0007 82 #define CMD_ABORTED 0x0008 83 #define CMD_ABORT_FAILED 0x0009 84 #define CMD_UNSOLICITED_ABORT 0x000A 85 #define CMD_TIMEOUT 0x000B 86 #define CMD_UNABORTABLE 0x000C 87 88 /* transfer direction */ 89 #define XFER_NONE 0x00 90 #define XFER_WRITE 0x01 91 #define XFER_READ 0x02 92 #define XFER_RSVD 0x03 93 94 /* task attribute */ 95 #define ATTR_UNTAGGED 0x00 96 #define ATTR_SIMPLE 0x04 97 #define ATTR_HEADOFQUEUE 0x05 98 #define ATTR_ORDERED 0x06 99 #define ATTR_ACA 0x07 100 101 /* CDB type */ 102 #define TYPE_CMD 0x00 103 #define TYPE_MSG 0x01 104 105 /* command list structure */ 106 typedef union { 107 struct { 108 u_int8_t Dev; 109 u_int8_t Bus:6; 110 u_int8_t Mode:2; 111 } PeripDev __attribute__ ((__packed__)); 112 struct { 113 u_int8_t DevLSB; 114 u_int8_t DevMSB:6; 115 u_int8_t Mode:2; 116 } LogDev __attribute__ ((__packed__)); 117 struct { 118 u_int8_t Dev:5; 119 u_int8_t Bus:3; 120 u_int8_t Targ:6; 121 u_int8_t Mode:2; 122 } LogUnit __attribute__ ((__packed__)); 123 } SCSI3Addr_struct; 124 125 typedef struct { 126 u_int32_t TargetId:24; 127 u_int32_t Bus:6; 128 u_int32_t Mode:2; 129 SCSI3Addr_struct Target[2]; 130 } PhysDevAddr_struct __attribute__ ((__packed__)); 131 132 typedef struct { 133 u_int32_t VolId:30; 134 u_int32_t Mode:2; 135 u_int8_t reserved[4]; 136 } LogDevAddr_struct __attribute__ ((__packed__)); 137 138 typedef union { 139 u_int8_t LunAddrBytes[8]; 140 SCSI3Addr_struct SCSI3Lun[4]; 141 PhysDevAddr_struct PhysDev; 142 LogDevAddr_struct LogDev; 143 } LUNAddr_struct __attribute__ ((__packed__)); 144 145 typedef struct { 146 u_int8_t CDBLen; 147 struct { 148 u_int8_t Type:3; 149 u_int8_t Attribute:3; 150 u_int8_t Direction:2; 151 } Type __attribute__ ((__packed__)); 152 u_int16_t Timeout; 153 u_int8_t CDB[16]; 154 } RequestBlock_struct __attribute__ ((__packed__)); 155 156 typedef union { 157 struct { 158 u_int8_t Reserved[3]; 159 u_int8_t Type; 160 u_int32_t ErrorInfo; 161 } Common_Info __attribute__ ((__packed__)); 162 struct { 163 u_int8_t Reserved[2]; 164 u_int8_t offense_size; 165 u_int8_t offense_num; 166 u_int32_t offense_value; 167 } Invalid_Cmd __attribute__ ((__packed__)); 168 } MoreErrInfo_struct __attribute__ ((__packed__)); 169 170 typedef struct { 171 u_int8_t ScsiStatus; 172 u_int8_t SenseLen; 173 u_int16_t CommandStatus; 174 u_int32_t ResidualCnt; 175 MoreErrInfo_struct MoreErrInfo; 176 u_int8_t SenseInfo[SENSEINFOBYTES]; 177 } ErrorInfo_struct __attribute__ ((__packed__)); 178 179 typedef struct { 180 LUNAddr_struct LUN_info; /* 8 */ 181 RequestBlock_struct Request; /* 20 */ 182 ErrorInfo_struct error_info; /* 48 */ 183 u_int16_t buf_size; /* 2 */ 184 u_int8_t *buf; /* 4 */ 185 } IOCTL_Command_struct __attribute__ ((__packed__)); 186 187 /* 188 * Note that we'd normally pass the struct in directly, but 189 * this code is trying to be compatible with other drivers. 190 */ 191 #define CCISS_GETPCIINFO _IOR ('C', 200, cciss_pci_info_struct) 192 #define CCISS_GETINTINFO _IOR ('C', 201, cciss_coalint_struct) 193 #define CCISS_SETINTINFO _IOW ('C', 202, cciss_coalint_struct) 194 #define CCISS_GETNODENAME _IOR ('C', 203, NodeName_type) 195 #define CCISS_SETNODENAME _IOW ('C', 204, NodeName_type) 196 #define CCISS_GETHEARTBEAT _IOR ('C', 205, Heartbeat_type) 197 #define CCISS_GETBUSTYPES _IOR ('C', 206, BusTypes_type) 198 #define CCISS_GETFIRMVER _IOR ('C', 207, FirmwareVer_type) 199 #define CCISS_GETDRIVERVER _IOR ('C', 208, DriverVer_type) 200 #define CCISS_REVALIDVOLS _IO ('C', 209) 201 #define CCISS_PASSTHRU _IOWR ('C', 210, IOCTL_Command_struct) 202 203 #pragma pack() 204