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1#ifndef CCISS_IOCTLH
2#define CCISS_IOCTLH
3
4#include <linux/types.h>
5#include <linux/ioctl.h>
6
7#define CCISS_IOC_MAGIC 'B'
8
9
10typedef struct _cciss_pci_info_struct
11{
12 unsigned char bus;
13 unsigned char dev_fn;
14 __u32 board_id;
15} cciss_pci_info_struct;
16
17typedef struct _cciss_coalint_struct
18{
19 __u32 delay;
20 __u32 count;
21} cciss_coalint_struct;
22
23typedef char NodeName_type[16];
24
25typedef __u32 Heartbeat_type;
26
27#define CISS_PARSCSIU2 0x0001
28#define CISS_PARCSCIU3 0x0002
29#define CISS_FIBRE1G 0x0100
30#define CISS_FIBRE2G 0x0200
31typedef __u32 BusTypes_type;
32
33typedef char FirmwareVer_type[4];
34typedef __u32 DriverVer_type;
35
36#define MAX_KMALLOC_SIZE 128000
37
38#ifndef CCISS_CMD_H
39// This defines are duplicated in cciss_cmd.h in the driver directory
40
41//general boundary defintions
42#define SENSEINFOBYTES 32//note that this value may vary between host implementations
43
44//Command Status value
45#define CMD_SUCCESS 0x0000
46#define CMD_TARGET_STATUS 0x0001
47#define CMD_DATA_UNDERRUN 0x0002
48#define CMD_DATA_OVERRUN 0x0003
49#define CMD_INVALID 0x0004
50#define CMD_PROTOCOL_ERR 0x0005
51#define CMD_HARDWARE_ERR 0x0006
52#define CMD_CONNECTION_LOST 0x0007
53#define CMD_ABORTED 0x0008
54#define CMD_ABORT_FAILED 0x0009
55#define CMD_UNSOLICITED_ABORT 0x000A
56#define CMD_TIMEOUT 0x000B
57#define CMD_UNABORTABLE 0x000C
58
59//transfer direction
60#define XFER_NONE 0x00
61#define XFER_WRITE 0x01
62#define XFER_READ 0x02
63#define XFER_RSVD 0x03
64
65//task attribute
66#define ATTR_UNTAGGED 0x00
67#define ATTR_SIMPLE 0x04
68#define ATTR_HEADOFQUEUE 0x05
69#define ATTR_ORDERED 0x06
70#define ATTR_ACA 0x07
71
72//cdb type
73#define TYPE_CMD 0x00
74#define TYPE_MSG 0x01
75
76// Type defs used in the following structs
77#define BYTE __u8
78#define WORD __u16
79#define HWORD __u16
80#define DWORD __u32
81
82#define CISS_MAX_LUN 16
83
84#define LEVEL2LUN 1 // index into Target(x) structure, due to byte swapping
85#define LEVEL3LUN 0
86
87#pragma pack(1)
88
89//Command List Structure
90typedef union _SCSI3Addr_struct {
91 struct {
92 BYTE Dev;
93 BYTE Bus:6;
94 BYTE Mode:2; // b00
95 } PeripDev;
96 struct {
97 BYTE DevLSB;
98 BYTE DevMSB:6;
99 BYTE Mode:2; // b01
100 } LogDev;
101 struct {
102 BYTE Dev:5;
103 BYTE Bus:3;
104 BYTE Targ:6;
105 BYTE Mode:2; // b10
106 } LogUnit;
107} SCSI3Addr_struct;
108
109typedef struct _PhysDevAddr_struct {
110 DWORD TargetId:24;
111 DWORD Bus:6;
112 DWORD Mode:2;
113 SCSI3Addr_struct Target[2]; //2 level target device addr
114} PhysDevAddr_struct;
115
116typedef struct _LogDevAddr_struct {
117 DWORD VolId:30;
118 DWORD Mode:2;
119 BYTE reserved[4];
120} LogDevAddr_struct;
121
122typedef union _LUNAddr_struct {
123 BYTE LunAddrBytes[8];
124 SCSI3Addr_struct SCSI3Lun[4];
125 PhysDevAddr_struct PhysDev;
126 LogDevAddr_struct LogDev;
127} LUNAddr_struct;
128
129typedef struct _RequestBlock_struct {
130 BYTE CDBLen;
131 struct {
132 BYTE Type:3;
133 BYTE Attribute:3;
134 BYTE Direction:2;
135 } Type;
136 HWORD Timeout;
137 BYTE CDB[16];
138} RequestBlock_struct;
139
140typedef union _MoreErrInfo_struct{
141 struct {
142 BYTE Reserved[3];
143 BYTE Type;
144 DWORD ErrorInfo;
145 }Common_Info;
146 struct{
147 BYTE Reserved[2];
148 BYTE offense_size;//size of offending entry
149 BYTE offense_num; //byte # of offense 0-base
150 DWORD offense_value;
151 }Invalid_Cmd;
152}MoreErrInfo_struct;
153typedef struct _ErrorInfo_struct {
154 BYTE ScsiStatus;
155 BYTE SenseLen;
156 HWORD CommandStatus;
157 DWORD ResidualCnt;
158 MoreErrInfo_struct MoreErrInfo;
159 BYTE SenseInfo[SENSEINFOBYTES];
160} ErrorInfo_struct;
161
162#pragma pack()
163#endif /* CCISS_CMD_H */
164
165typedef struct _IOCTL_Command_struct {
166 LUNAddr_struct LUN_info;
167 RequestBlock_struct Request;
168 ErrorInfo_struct error_info;
169 WORD buf_size; /* size in bytes of the buf */
170 BYTE __user *buf;
171} IOCTL_Command_struct;
172
173typedef struct _BIG_IOCTL_Command_struct {
174 LUNAddr_struct LUN_info;
175 RequestBlock_struct Request;
176 ErrorInfo_struct error_info;
177 DWORD malloc_size; /* < MAX_KMALLOC_SIZE in cciss.c */
178 DWORD buf_size; /* size in bytes of the buf */
179 /* < malloc_size * MAXSGENTRIES */
180 BYTE __user *buf;
181} BIG_IOCTL_Command_struct;
182
183typedef struct _LogvolInfo_struct{
184 __u32 LunID;
185 int num_opens; /* number of opens on the logical volume */
186 int num_parts; /* number of partitions configured on logvol */
187} LogvolInfo_struct;
188
189#define CCISS_GETPCIINFO _IOR(CCISS_IOC_MAGIC, 1, cciss_pci_info_struct)
190
191#define CCISS_GETINTINFO _IOR(CCISS_IOC_MAGIC, 2, cciss_coalint_struct)
192#define CCISS_SETINTINFO _IOW(CCISS_IOC_MAGIC, 3, cciss_coalint_struct)
193
194#define CCISS_GETNODENAME _IOR(CCISS_IOC_MAGIC, 4, NodeName_type)
195#define CCISS_SETNODENAME _IOW(CCISS_IOC_MAGIC, 5, NodeName_type)
196
197#define CCISS_GETHEARTBEAT _IOR(CCISS_IOC_MAGIC, 6, Heartbeat_type)
198#define CCISS_GETBUSTYPES _IOR(CCISS_IOC_MAGIC, 7, BusTypes_type)
199#define CCISS_GETFIRMVER _IOR(CCISS_IOC_MAGIC, 8, FirmwareVer_type)
200#define CCISS_GETDRIVVER _IOR(CCISS_IOC_MAGIC, 9, DriverVer_type)
201#define CCISS_REVALIDVOLS _IO(CCISS_IOC_MAGIC, 10)
202#define CCISS_PASSTHRU _IOWR(CCISS_IOC_MAGIC, 11, IOCTL_Command_struct)
203#define CCISS_DEREGDISK _IO(CCISS_IOC_MAGIC, 12)
204
205/* no longer used... use REGNEWD instead */
206#define CCISS_REGNEWDISK _IOW(CCISS_IOC_MAGIC, 13, int)
207
208#define CCISS_REGNEWD _IO(CCISS_IOC_MAGIC, 14)
209#define CCISS_RESCANDISK _IO(CCISS_IOC_MAGIC, 16)
210#define CCISS_GETLUNINFO _IOR(CCISS_IOC_MAGIC, 17, LogvolInfo_struct)
211#define CCISS_BIG_PASSTHRU _IOWR(CCISS_IOC_MAGIC, 18, BIG_IOCTL_Command_struct)
212
213#ifdef __KERNEL__
214#ifdef CONFIG_COMPAT
215
216/* 32 bit compatible ioctl structs */
217typedef struct _IOCTL32_Command_struct {
218 LUNAddr_struct LUN_info;
219 RequestBlock_struct Request;
220 ErrorInfo_struct error_info;
221 WORD buf_size; /* size in bytes of the buf */
222 __u32 buf; /* 32 bit pointer to data buffer */
223} IOCTL32_Command_struct;
224
225typedef struct _BIG_IOCTL32_Command_struct {
226 LUNAddr_struct LUN_info;
227 RequestBlock_struct Request;
228 ErrorInfo_struct error_info;
229 DWORD malloc_size; /* < MAX_KMALLOC_SIZE in cciss.c */
230 DWORD buf_size; /* size in bytes of the buf */
231 /* < malloc_size * MAXSGENTRIES */
232 __u32 buf; /* 32 bit pointer to data buffer */
233} BIG_IOCTL32_Command_struct;
234
235#define CCISS_PASSTHRU32 _IOWR(CCISS_IOC_MAGIC, 11, IOCTL32_Command_struct)
236#define CCISS_BIG_PASSTHRU32 _IOWR(CCISS_IOC_MAGIC, 18, BIG_IOCTL32_Command_struct)
237
238#endif /* CONFIG_COMPAT */
239#endif /* __KERNEL__ */
240#endif