mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-11-26 04:40:55 +07:00
799202cbd0
Add the support for a large number of logical volumes. We will soon have hardware that support up to 1024 logical volumes. Signed-off-by: Mike Miller <mike.miller@hp.com> Cc: Jens Axboe <jens.axboe@oracle.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
242 lines
6.6 KiB
C
242 lines
6.6 KiB
C
#ifndef CCISS_IOCTLH
|
|
#define CCISS_IOCTLH
|
|
|
|
#include <linux/types.h>
|
|
#include <linux/ioctl.h>
|
|
|
|
#define CCISS_IOC_MAGIC 'B'
|
|
|
|
|
|
typedef struct _cciss_pci_info_struct
|
|
{
|
|
unsigned char bus;
|
|
unsigned char dev_fn;
|
|
unsigned short domain;
|
|
__u32 board_id;
|
|
} cciss_pci_info_struct;
|
|
|
|
typedef struct _cciss_coalint_struct
|
|
{
|
|
__u32 delay;
|
|
__u32 count;
|
|
} cciss_coalint_struct;
|
|
|
|
typedef char NodeName_type[16];
|
|
|
|
typedef __u32 Heartbeat_type;
|
|
|
|
#define CISS_PARSCSIU2 0x0001
|
|
#define CISS_PARCSCIU3 0x0002
|
|
#define CISS_FIBRE1G 0x0100
|
|
#define CISS_FIBRE2G 0x0200
|
|
typedef __u32 BusTypes_type;
|
|
|
|
typedef char FirmwareVer_type[4];
|
|
typedef __u32 DriverVer_type;
|
|
|
|
#define MAX_KMALLOC_SIZE 128000
|
|
|
|
#ifndef CCISS_CMD_H
|
|
// This defines are duplicated in cciss_cmd.h in the driver directory
|
|
|
|
//general boundary defintions
|
|
#define SENSEINFOBYTES 32//note that this value may vary between host implementations
|
|
|
|
//Command Status value
|
|
#define CMD_SUCCESS 0x0000
|
|
#define CMD_TARGET_STATUS 0x0001
|
|
#define CMD_DATA_UNDERRUN 0x0002
|
|
#define CMD_DATA_OVERRUN 0x0003
|
|
#define CMD_INVALID 0x0004
|
|
#define CMD_PROTOCOL_ERR 0x0005
|
|
#define CMD_HARDWARE_ERR 0x0006
|
|
#define CMD_CONNECTION_LOST 0x0007
|
|
#define CMD_ABORTED 0x0008
|
|
#define CMD_ABORT_FAILED 0x0009
|
|
#define CMD_UNSOLICITED_ABORT 0x000A
|
|
#define CMD_TIMEOUT 0x000B
|
|
#define CMD_UNABORTABLE 0x000C
|
|
|
|
//transfer direction
|
|
#define XFER_NONE 0x00
|
|
#define XFER_WRITE 0x01
|
|
#define XFER_READ 0x02
|
|
#define XFER_RSVD 0x03
|
|
|
|
//task attribute
|
|
#define ATTR_UNTAGGED 0x00
|
|
#define ATTR_SIMPLE 0x04
|
|
#define ATTR_HEADOFQUEUE 0x05
|
|
#define ATTR_ORDERED 0x06
|
|
#define ATTR_ACA 0x07
|
|
|
|
//cdb type
|
|
#define TYPE_CMD 0x00
|
|
#define TYPE_MSG 0x01
|
|
|
|
// Type defs used in the following structs
|
|
#define BYTE __u8
|
|
#define WORD __u16
|
|
#define HWORD __u16
|
|
#define DWORD __u32
|
|
|
|
#define CISS_MAX_LUN 1024
|
|
|
|
#define LEVEL2LUN 1 // index into Target(x) structure, due to byte swapping
|
|
#define LEVEL3LUN 0
|
|
|
|
#pragma pack(1)
|
|
|
|
//Command List Structure
|
|
typedef union _SCSI3Addr_struct {
|
|
struct {
|
|
BYTE Dev;
|
|
BYTE Bus:6;
|
|
BYTE Mode:2; // b00
|
|
} PeripDev;
|
|
struct {
|
|
BYTE DevLSB;
|
|
BYTE DevMSB:6;
|
|
BYTE Mode:2; // b01
|
|
} LogDev;
|
|
struct {
|
|
BYTE Dev:5;
|
|
BYTE Bus:3;
|
|
BYTE Targ:6;
|
|
BYTE Mode:2; // b10
|
|
} LogUnit;
|
|
} SCSI3Addr_struct;
|
|
|
|
typedef struct _PhysDevAddr_struct {
|
|
DWORD TargetId:24;
|
|
DWORD Bus:6;
|
|
DWORD Mode:2;
|
|
SCSI3Addr_struct Target[2]; //2 level target device addr
|
|
} PhysDevAddr_struct;
|
|
|
|
typedef struct _LogDevAddr_struct {
|
|
DWORD VolId:30;
|
|
DWORD Mode:2;
|
|
BYTE reserved[4];
|
|
} LogDevAddr_struct;
|
|
|
|
typedef union _LUNAddr_struct {
|
|
BYTE LunAddrBytes[8];
|
|
SCSI3Addr_struct SCSI3Lun[4];
|
|
PhysDevAddr_struct PhysDev;
|
|
LogDevAddr_struct LogDev;
|
|
} LUNAddr_struct;
|
|
|
|
typedef struct _RequestBlock_struct {
|
|
BYTE CDBLen;
|
|
struct {
|
|
BYTE Type:3;
|
|
BYTE Attribute:3;
|
|
BYTE Direction:2;
|
|
} Type;
|
|
HWORD Timeout;
|
|
BYTE CDB[16];
|
|
} RequestBlock_struct;
|
|
|
|
typedef union _MoreErrInfo_struct{
|
|
struct {
|
|
BYTE Reserved[3];
|
|
BYTE Type;
|
|
DWORD ErrorInfo;
|
|
}Common_Info;
|
|
struct{
|
|
BYTE Reserved[2];
|
|
BYTE offense_size;//size of offending entry
|
|
BYTE offense_num; //byte # of offense 0-base
|
|
DWORD offense_value;
|
|
}Invalid_Cmd;
|
|
}MoreErrInfo_struct;
|
|
typedef struct _ErrorInfo_struct {
|
|
BYTE ScsiStatus;
|
|
BYTE SenseLen;
|
|
HWORD CommandStatus;
|
|
DWORD ResidualCnt;
|
|
MoreErrInfo_struct MoreErrInfo;
|
|
BYTE SenseInfo[SENSEINFOBYTES];
|
|
} ErrorInfo_struct;
|
|
|
|
#pragma pack()
|
|
#endif /* CCISS_CMD_H */
|
|
|
|
typedef struct _IOCTL_Command_struct {
|
|
LUNAddr_struct LUN_info;
|
|
RequestBlock_struct Request;
|
|
ErrorInfo_struct error_info;
|
|
WORD buf_size; /* size in bytes of the buf */
|
|
BYTE __user *buf;
|
|
} IOCTL_Command_struct;
|
|
|
|
typedef struct _BIG_IOCTL_Command_struct {
|
|
LUNAddr_struct LUN_info;
|
|
RequestBlock_struct Request;
|
|
ErrorInfo_struct error_info;
|
|
DWORD malloc_size; /* < MAX_KMALLOC_SIZE in cciss.c */
|
|
DWORD buf_size; /* size in bytes of the buf */
|
|
/* < malloc_size * MAXSGENTRIES */
|
|
BYTE __user *buf;
|
|
} BIG_IOCTL_Command_struct;
|
|
|
|
typedef struct _LogvolInfo_struct{
|
|
__u32 LunID;
|
|
int num_opens; /* number of opens on the logical volume */
|
|
int num_parts; /* number of partitions configured on logvol */
|
|
} LogvolInfo_struct;
|
|
|
|
#define CCISS_GETPCIINFO _IOR(CCISS_IOC_MAGIC, 1, cciss_pci_info_struct)
|
|
|
|
#define CCISS_GETINTINFO _IOR(CCISS_IOC_MAGIC, 2, cciss_coalint_struct)
|
|
#define CCISS_SETINTINFO _IOW(CCISS_IOC_MAGIC, 3, cciss_coalint_struct)
|
|
|
|
#define CCISS_GETNODENAME _IOR(CCISS_IOC_MAGIC, 4, NodeName_type)
|
|
#define CCISS_SETNODENAME _IOW(CCISS_IOC_MAGIC, 5, NodeName_type)
|
|
|
|
#define CCISS_GETHEARTBEAT _IOR(CCISS_IOC_MAGIC, 6, Heartbeat_type)
|
|
#define CCISS_GETBUSTYPES _IOR(CCISS_IOC_MAGIC, 7, BusTypes_type)
|
|
#define CCISS_GETFIRMVER _IOR(CCISS_IOC_MAGIC, 8, FirmwareVer_type)
|
|
#define CCISS_GETDRIVVER _IOR(CCISS_IOC_MAGIC, 9, DriverVer_type)
|
|
#define CCISS_REVALIDVOLS _IO(CCISS_IOC_MAGIC, 10)
|
|
#define CCISS_PASSTHRU _IOWR(CCISS_IOC_MAGIC, 11, IOCTL_Command_struct)
|
|
#define CCISS_DEREGDISK _IO(CCISS_IOC_MAGIC, 12)
|
|
|
|
/* no longer used... use REGNEWD instead */
|
|
#define CCISS_REGNEWDISK _IOW(CCISS_IOC_MAGIC, 13, int)
|
|
|
|
#define CCISS_REGNEWD _IO(CCISS_IOC_MAGIC, 14)
|
|
#define CCISS_RESCANDISK _IO(CCISS_IOC_MAGIC, 16)
|
|
#define CCISS_GETLUNINFO _IOR(CCISS_IOC_MAGIC, 17, LogvolInfo_struct)
|
|
#define CCISS_BIG_PASSTHRU _IOWR(CCISS_IOC_MAGIC, 18, BIG_IOCTL_Command_struct)
|
|
|
|
#ifdef __KERNEL__
|
|
#ifdef CONFIG_COMPAT
|
|
|
|
/* 32 bit compatible ioctl structs */
|
|
typedef struct _IOCTL32_Command_struct {
|
|
LUNAddr_struct LUN_info;
|
|
RequestBlock_struct Request;
|
|
ErrorInfo_struct error_info;
|
|
WORD buf_size; /* size in bytes of the buf */
|
|
__u32 buf; /* 32 bit pointer to data buffer */
|
|
} IOCTL32_Command_struct;
|
|
|
|
typedef struct _BIG_IOCTL32_Command_struct {
|
|
LUNAddr_struct LUN_info;
|
|
RequestBlock_struct Request;
|
|
ErrorInfo_struct error_info;
|
|
DWORD malloc_size; /* < MAX_KMALLOC_SIZE in cciss.c */
|
|
DWORD buf_size; /* size in bytes of the buf */
|
|
/* < malloc_size * MAXSGENTRIES */
|
|
__u32 buf; /* 32 bit pointer to data buffer */
|
|
} BIG_IOCTL32_Command_struct;
|
|
|
|
#define CCISS_PASSTHRU32 _IOWR(CCISS_IOC_MAGIC, 11, IOCTL32_Command_struct)
|
|
#define CCISS_BIG_PASSTHRU32 _IOWR(CCISS_IOC_MAGIC, 18, BIG_IOCTL32_Command_struct)
|
|
|
|
#endif /* CONFIG_COMPAT */
|
|
#endif /* __KERNEL__ */
|
|
#endif
|