cissio.h (6366B) - Raw
1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause 3 * 4 * Copyright (c) 2001 Michael Smith 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 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 } __packed PeripDev; 112 struct { 113 u_int8_t DevLSB; 114 u_int8_t DevMSB:6; 115 u_int8_t Mode:2; 116 } __packed LogDev; 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 } __packed LogUnit; 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 } __packed PhysDevAddr_struct; 131 132 typedef struct { 133 u_int32_t VolId:30; 134 u_int32_t Mode:2; 135 u_int8_t reserved[4]; 136 } __packed LogDevAddr_struct; 137 138 typedef union { 139 u_int8_t LunAddrBytes[8]; 140 SCSI3Addr_struct SCSI3Lun[4]; 141 PhysDevAddr_struct PhysDev; 142 LogDevAddr_struct LogDev; 143 } __packed LUNAddr_struct; 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 } __packed Type; 152 u_int16_t Timeout; 153 u_int8_t CDB[16]; 154 } __packed RequestBlock_struct; 155 156 typedef union { 157 struct { 158 u_int8_t Reserved[3]; 159 u_int8_t Type; 160 u_int32_t ErrorInfo; 161 } __packed Common_Info; 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 } __packed Invalid_Cmd; 168 } __packed MoreErrInfo_struct; 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 } __packed ErrorInfo_struct; 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 } __packed IOCTL_Command_struct; 186 187 #ifdef __amd64__ 188 typedef struct { 189 LUNAddr_struct LUN_info; /* 8 */ 190 RequestBlock_struct Request; /* 20 */ 191 ErrorInfo_struct error_info; /* 48 */ 192 u_int16_t buf_size; /* 2 */ 193 u_int32_t buf; /* 4 */ 194 } __packed IOCTL_Command_struct32; 195 #endif 196 197 /************************************************************************ 198 * Command queue statistics 199 */ 200 201 #define CISSQ_FREE 0 202 #define CISSQ_NOTIFY 1 203 #define CISSQ_COUNT 2 204 205 struct ciss_qstat { 206 uint32_t q_length; 207 uint32_t q_max; 208 }; 209 210 union ciss_statrequest { 211 uint32_t cs_item; 212 struct ciss_qstat cs_qstat; 213 }; 214 215 /* 216 * Note that we'd normally pass the struct in directly, but 217 * this code is trying to be compatible with other drivers. 218 */ 219 #define CCISS_GETPCIINFO _IOR ('C', 200, cciss_pci_info_struct) 220 #define CCISS_GETINTINFO _IOR ('C', 201, cciss_coalint_struct) 221 #define CCISS_SETINTINFO _IOW ('C', 202, cciss_coalint_struct) 222 #define CCISS_GETNODENAME _IOR ('C', 203, NodeName_type) 223 #define CCISS_SETNODENAME _IOW ('C', 204, NodeName_type) 224 #define CCISS_GETHEARTBEAT _IOR ('C', 205, Heartbeat_type) 225 #define CCISS_GETBUSTYPES _IOR ('C', 206, BusTypes_type) 226 #define CCISS_GETFIRMVER _IOR ('C', 207, FirmwareVer_type) 227 #define CCISS_GETDRIVERVER _IOR ('C', 208, DriverVer_type) 228 #define CCISS_REVALIDVOLS _IO ('C', 209) 229 #define CCISS_PASSTHRU _IOWR ('C', 210, IOCTL_Command_struct) 230 #ifdef __amd64 231 #define CCISS_PASSTHRU32 _IOWR ('C', 210, IOCTL_Command_struct32) 232 #endif 233 #define CCISS_GETQSTATS _IOWR ('C', 211, union ciss_statrequest) 234 235 #pragma pack()