Documentation: add SCSI drivers' mapping error handling to DMA-API-HOWTO
[linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git] / include / linux / cciss_ioctl.h
blob986493f5b92ba2c31875c42f78954a5baf4148c4
1 #ifndef CCISS_IOCTLH
2 #define CCISS_IOCTLH
4 #include <linux/types.h>
5 #include <linux/ioctl.h>
6 #include <linux/cciss_defs.h>
8 #define CCISS_IOC_MAGIC 'B'
11 typedef struct _cciss_pci_info_struct
13 unsigned char bus;
14 unsigned char dev_fn;
15 unsigned short domain;
16 __u32 board_id;
17 } cciss_pci_info_struct;
19 typedef struct _cciss_coalint_struct
21 __u32 delay;
22 __u32 count;
23 } cciss_coalint_struct;
25 typedef char NodeName_type[16];
27 typedef __u32 Heartbeat_type;
29 #define CISS_PARSCSIU2 0x0001
30 #define CISS_PARCSCIU3 0x0002
31 #define CISS_FIBRE1G 0x0100
32 #define CISS_FIBRE2G 0x0200
33 typedef __u32 BusTypes_type;
35 typedef char FirmwareVer_type[4];
36 typedef __u32 DriverVer_type;
38 #define MAX_KMALLOC_SIZE 128000
40 typedef struct _IOCTL_Command_struct {
41 LUNAddr_struct LUN_info;
42 RequestBlock_struct Request;
43 ErrorInfo_struct error_info;
44 WORD buf_size; /* size in bytes of the buf */
45 BYTE __user *buf;
46 } IOCTL_Command_struct;
48 typedef struct _BIG_IOCTL_Command_struct {
49 LUNAddr_struct LUN_info;
50 RequestBlock_struct Request;
51 ErrorInfo_struct error_info;
52 DWORD malloc_size; /* < MAX_KMALLOC_SIZE in cciss.c */
53 DWORD buf_size; /* size in bytes of the buf */
54 /* < malloc_size * MAXSGENTRIES */
55 BYTE __user *buf;
56 } BIG_IOCTL_Command_struct;
58 typedef struct _LogvolInfo_struct{
59 __u32 LunID;
60 int num_opens; /* number of opens on the logical volume */
61 int num_parts; /* number of partitions configured on logvol */
62 } LogvolInfo_struct;
64 #define CCISS_GETPCIINFO _IOR(CCISS_IOC_MAGIC, 1, cciss_pci_info_struct)
66 #define CCISS_GETINTINFO _IOR(CCISS_IOC_MAGIC, 2, cciss_coalint_struct)
67 #define CCISS_SETINTINFO _IOW(CCISS_IOC_MAGIC, 3, cciss_coalint_struct)
69 #define CCISS_GETNODENAME _IOR(CCISS_IOC_MAGIC, 4, NodeName_type)
70 #define CCISS_SETNODENAME _IOW(CCISS_IOC_MAGIC, 5, NodeName_type)
72 #define CCISS_GETHEARTBEAT _IOR(CCISS_IOC_MAGIC, 6, Heartbeat_type)
73 #define CCISS_GETBUSTYPES _IOR(CCISS_IOC_MAGIC, 7, BusTypes_type)
74 #define CCISS_GETFIRMVER _IOR(CCISS_IOC_MAGIC, 8, FirmwareVer_type)
75 #define CCISS_GETDRIVVER _IOR(CCISS_IOC_MAGIC, 9, DriverVer_type)
76 #define CCISS_REVALIDVOLS _IO(CCISS_IOC_MAGIC, 10)
77 #define CCISS_PASSTHRU _IOWR(CCISS_IOC_MAGIC, 11, IOCTL_Command_struct)
78 #define CCISS_DEREGDISK _IO(CCISS_IOC_MAGIC, 12)
80 /* no longer used... use REGNEWD instead */
81 #define CCISS_REGNEWDISK _IOW(CCISS_IOC_MAGIC, 13, int)
83 #define CCISS_REGNEWD _IO(CCISS_IOC_MAGIC, 14)
84 #define CCISS_RESCANDISK _IO(CCISS_IOC_MAGIC, 16)
85 #define CCISS_GETLUNINFO _IOR(CCISS_IOC_MAGIC, 17, LogvolInfo_struct)
86 #define CCISS_BIG_PASSTHRU _IOWR(CCISS_IOC_MAGIC, 18, BIG_IOCTL_Command_struct)
88 #ifdef __KERNEL__
89 #ifdef CONFIG_COMPAT
91 /* 32 bit compatible ioctl structs */
92 typedef struct _IOCTL32_Command_struct {
93 LUNAddr_struct LUN_info;
94 RequestBlock_struct Request;
95 ErrorInfo_struct error_info;
96 WORD buf_size; /* size in bytes of the buf */
97 __u32 buf; /* 32 bit pointer to data buffer */
98 } IOCTL32_Command_struct;
100 typedef struct _BIG_IOCTL32_Command_struct {
101 LUNAddr_struct LUN_info;
102 RequestBlock_struct Request;
103 ErrorInfo_struct error_info;
104 DWORD malloc_size; /* < MAX_KMALLOC_SIZE in cciss.c */
105 DWORD buf_size; /* size in bytes of the buf */
106 /* < malloc_size * MAXSGENTRIES */
107 __u32 buf; /* 32 bit pointer to data buffer */
108 } BIG_IOCTL32_Command_struct;
110 #define CCISS_PASSTHRU32 _IOWR(CCISS_IOC_MAGIC, 11, IOCTL32_Command_struct)
111 #define CCISS_BIG_PASSTHRU32 _IOWR(CCISS_IOC_MAGIC, 18, BIG_IOCTL32_Command_struct)
113 #endif /* CONFIG_COMPAT */
114 #endif /* __KERNEL__ */
115 #endif