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	unsigned short	domain;
15	__u32 		board_id;
16} cciss_pci_info_struct;
17
18typedef struct _cciss_coalint_struct
19{
20	__u32  delay;
21	__u32  count;
22} cciss_coalint_struct;
23
24typedef char NodeName_type[16];
25
26typedef __u32 Heartbeat_type;
27
28#define CISS_PARSCSIU2 	0x0001
29#define CISS_PARCSCIU3 	0x0002
30#define CISS_FIBRE1G	0x0100
31#define CISS_FIBRE2G	0x0200
32typedef __u32 BusTypes_type;
33
34typedef char FirmwareVer_type[4];
35typedef __u32 DriverVer_type;
36
37#define MAX_KMALLOC_SIZE 128000
38
39#ifndef CCISS_CMD_H
40// This defines are duplicated in cciss_cmd.h in the driver directory
41
42//general boundary defintions
43#define SENSEINFOBYTES          32//note that this value may vary between host implementations
44
45//Command Status value
46#define CMD_SUCCESS             0x0000
47#define CMD_TARGET_STATUS       0x0001
48#define CMD_DATA_UNDERRUN       0x0002
49#define CMD_DATA_OVERRUN        0x0003
50#define CMD_INVALID             0x0004
51#define CMD_PROTOCOL_ERR        0x0005
52#define CMD_HARDWARE_ERR        0x0006
53#define CMD_CONNECTION_LOST     0x0007
54#define CMD_ABORTED             0x0008
55#define CMD_ABORT_FAILED        0x0009
56#define CMD_UNSOLICITED_ABORT   0x000A
57#define CMD_TIMEOUT             0x000B
58#define CMD_UNABORTABLE		0x000C
59
60//transfer direction
61#define XFER_NONE               0x00
62#define XFER_WRITE              0x01
63#define XFER_READ               0x02
64#define XFER_RSVD               0x03
65
66//task attribute
67#define ATTR_UNTAGGED           0x00
68#define ATTR_SIMPLE             0x04
69#define ATTR_HEADOFQUEUE        0x05
70#define ATTR_ORDERED            0x06
71#define ATTR_ACA                0x07
72
73//cdb type
74#define TYPE_CMD				0x00
75#define TYPE_MSG				0x01
76
77// Type defs used in the following structs
78#define BYTE __u8
79#define WORD __u16
80#define HWORD __u16
81#define DWORD __u32
82
83#define CISS_MAX_LUN	1024
84
85#define LEVEL2LUN   1   // index into Target(x) structure, due to byte swapping
86#define LEVEL3LUN   0
87
88#pragma pack(1)
89
90//Command List Structure
91typedef union _SCSI3Addr_struct {
92   struct {
93    BYTE Dev;
94    BYTE Bus:6;
95    BYTE Mode:2;        // b00
96  } PeripDev;
97   struct {
98    BYTE DevLSB;
99    BYTE DevMSB:6;
100    BYTE Mode:2;        // b01
101  } LogDev;
102   struct {
103    BYTE Dev:5;
104    BYTE Bus:3;
105    BYTE Targ:6;
106    BYTE Mode:2;        // b10
107  } LogUnit;
108} SCSI3Addr_struct;
109
110typedef struct _PhysDevAddr_struct {
111  DWORD             TargetId:24;
112  DWORD             Bus:6;
113  DWORD             Mode:2;
114  SCSI3Addr_struct  Target[2]; //2 level target device addr
115} PhysDevAddr_struct;
116
117typedef struct _LogDevAddr_struct {
118  DWORD            VolId:30;
119  DWORD            Mode:2;
120  BYTE             reserved[4];
121} LogDevAddr_struct;
122
123typedef union _LUNAddr_struct {
124  BYTE               LunAddrBytes[8];
125  SCSI3Addr_struct   SCSI3Lun[4];
126  PhysDevAddr_struct PhysDev;
127  LogDevAddr_struct  LogDev;
128} LUNAddr_struct;
129
130typedef struct _RequestBlock_struct {
131  BYTE   CDBLen;
132  struct {
133    BYTE Type:3;
134    BYTE Attribute:3;
135    BYTE Direction:2;
136  } Type;
137  HWORD  Timeout;
138  BYTE   CDB[16];
139} RequestBlock_struct;
140
141typedef union _MoreErrInfo_struct{
142  struct {
143    BYTE  Reserved[3];
144    BYTE  Type;
145    DWORD ErrorInfo;
146  }Common_Info;
147  struct{
148    BYTE  Reserved[2];
149    BYTE  offense_size;//size of offending entry
150    BYTE  offense_num; //byte # of offense 0-base
151    DWORD offense_value;
152  }Invalid_Cmd;
153}MoreErrInfo_struct;
154typedef struct _ErrorInfo_struct {
155  BYTE               ScsiStatus;
156  BYTE               SenseLen;
157  HWORD              CommandStatus;
158  DWORD              ResidualCnt;
159  MoreErrInfo_struct MoreErrInfo;
160  BYTE               SenseInfo[SENSEINFOBYTES];
161} ErrorInfo_struct;
162
163#pragma pack()
164#endif /* CCISS_CMD_H */
165
166typedef struct _IOCTL_Command_struct {
167  LUNAddr_struct	   LUN_info;
168  RequestBlock_struct      Request;
169  ErrorInfo_struct  	   error_info;
170  WORD			   buf_size;  /* size in bytes of the buf */
171  BYTE			   __user *buf;
172} IOCTL_Command_struct;
173
174typedef struct _BIG_IOCTL_Command_struct {
175  LUNAddr_struct	   LUN_info;
176  RequestBlock_struct      Request;
177  ErrorInfo_struct  	   error_info;
178  DWORD			   malloc_size; /* < MAX_KMALLOC_SIZE in cciss.c */
179  DWORD			   buf_size;    /* size in bytes of the buf */
180  				        /* < malloc_size * MAXSGENTRIES */
181  BYTE			   __user *buf;
182} BIG_IOCTL_Command_struct;
183
184typedef struct _LogvolInfo_struct{
185	__u32	LunID;
186	int	num_opens;  /* number of opens on the logical volume */
187	int	num_parts;  /* number of partitions configured on logvol */
188} LogvolInfo_struct;
189
190#define CCISS_GETPCIINFO _IOR(CCISS_IOC_MAGIC, 1, cciss_pci_info_struct)
191
192#define CCISS_GETINTINFO _IOR(CCISS_IOC_MAGIC, 2, cciss_coalint_struct)
193#define CCISS_SETINTINFO _IOW(CCISS_IOC_MAGIC, 3, cciss_coalint_struct)
194
195#define CCISS_GETNODENAME _IOR(CCISS_IOC_MAGIC, 4, NodeName_type)
196#define CCISS_SETNODENAME _IOW(CCISS_IOC_MAGIC, 5, NodeName_type)
197
198#define CCISS_GETHEARTBEAT _IOR(CCISS_IOC_MAGIC, 6, Heartbeat_type)
199#define CCISS_GETBUSTYPES  _IOR(CCISS_IOC_MAGIC, 7, BusTypes_type)
200#define CCISS_GETFIRMVER   _IOR(CCISS_IOC_MAGIC, 8, FirmwareVer_type)
201#define CCISS_GETDRIVVER   _IOR(CCISS_IOC_MAGIC, 9, DriverVer_type)
202#define CCISS_REVALIDVOLS  _IO(CCISS_IOC_MAGIC, 10)
203#define CCISS_PASSTHRU	   _IOWR(CCISS_IOC_MAGIC, 11, IOCTL_Command_struct)
204#define CCISS_DEREGDISK	   _IO(CCISS_IOC_MAGIC, 12)
205
206/* no longer used... use REGNEWD instead */
207#define CCISS_REGNEWDISK  _IOW(CCISS_IOC_MAGIC, 13, int)
208
209#define CCISS_REGNEWD	   _IO(CCISS_IOC_MAGIC, 14)
210#define CCISS_RESCANDISK   _IO(CCISS_IOC_MAGIC, 16)
211#define CCISS_GETLUNINFO   _IOR(CCISS_IOC_MAGIC, 17, LogvolInfo_struct)
212#define CCISS_BIG_PASSTHRU _IOWR(CCISS_IOC_MAGIC, 18, BIG_IOCTL_Command_struct)
213
214#ifdef __KERNEL__
215#ifdef CONFIG_COMPAT
216
217/* 32 bit compatible ioctl structs */
218typedef struct _IOCTL32_Command_struct {
219  LUNAddr_struct	   LUN_info;
220  RequestBlock_struct      Request;
221  ErrorInfo_struct  	   error_info;
222  WORD			   buf_size;  /* size in bytes of the buf */
223  __u32			   buf; /* 32 bit pointer to data buffer */
224} IOCTL32_Command_struct;
225
226typedef struct _BIG_IOCTL32_Command_struct {
227  LUNAddr_struct	   LUN_info;
228  RequestBlock_struct      Request;
229  ErrorInfo_struct  	   error_info;
230  DWORD			   malloc_size; /* < MAX_KMALLOC_SIZE in cciss.c */
231  DWORD			   buf_size;    /* size in bytes of the buf */
232  				        /* < malloc_size * MAXSGENTRIES */
233  __u32 		buf;	/* 32 bit pointer to data buffer */
234} BIG_IOCTL32_Command_struct;
235
236#define CCISS_PASSTHRU32   _IOWR(CCISS_IOC_MAGIC, 11, IOCTL32_Command_struct)
237#define CCISS_BIG_PASSTHRU32 _IOWR(CCISS_IOC_MAGIC, 18, BIG_IOCTL32_Command_struct)
238
239#endif /* CONFIG_COMPAT */
240#endif /* __KERNEL__ */
241#endif
242