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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 1.6.2.1.6.1 2010/12/21 17:09:25 kensmith 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 | } __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() |