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()
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