607ca46e97
Signed-off-by: David Howells <dhowells@redhat.com> Acked-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Thomas Gleixner <tglx@linutronix.de> Acked-by: Michael Kerrisk <mtk.manpages@gmail.com> Acked-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com> Acked-by: Dave Jones <davej@redhat.com>
421 lines
11 KiB
C
421 lines
11 KiB
C
/*
|
|
* I2O user space accessible structures/APIs
|
|
*
|
|
* (c) Copyright 1999, 2000 Red Hat Software
|
|
*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License
|
|
* as published by the Free Software Foundation; either version
|
|
* 2 of the License, or (at your option) any later version.
|
|
*
|
|
*************************************************************************
|
|
*
|
|
* This header file defines the I2O APIs that are available to both
|
|
* the kernel and user level applications. Kernel specific structures
|
|
* are defined in i2o_osm. OSMs should include _only_ i2o_osm.h which
|
|
* automatically includes this file.
|
|
*
|
|
*/
|
|
|
|
#ifndef _I2O_DEV_H
|
|
#define _I2O_DEV_H
|
|
|
|
/* How many controllers are we allowing */
|
|
#define MAX_I2O_CONTROLLERS 32
|
|
|
|
#include <linux/ioctl.h>
|
|
#include <linux/types.h>
|
|
|
|
/*
|
|
* I2O Control IOCTLs and structures
|
|
*/
|
|
#define I2O_MAGIC_NUMBER 'i'
|
|
#define I2OGETIOPS _IOR(I2O_MAGIC_NUMBER,0,__u8[MAX_I2O_CONTROLLERS])
|
|
#define I2OHRTGET _IOWR(I2O_MAGIC_NUMBER,1,struct i2o_cmd_hrtlct)
|
|
#define I2OLCTGET _IOWR(I2O_MAGIC_NUMBER,2,struct i2o_cmd_hrtlct)
|
|
#define I2OPARMSET _IOWR(I2O_MAGIC_NUMBER,3,struct i2o_cmd_psetget)
|
|
#define I2OPARMGET _IOWR(I2O_MAGIC_NUMBER,4,struct i2o_cmd_psetget)
|
|
#define I2OSWDL _IOWR(I2O_MAGIC_NUMBER,5,struct i2o_sw_xfer)
|
|
#define I2OSWUL _IOWR(I2O_MAGIC_NUMBER,6,struct i2o_sw_xfer)
|
|
#define I2OSWDEL _IOWR(I2O_MAGIC_NUMBER,7,struct i2o_sw_xfer)
|
|
#define I2OVALIDATE _IOR(I2O_MAGIC_NUMBER,8,__u32)
|
|
#define I2OHTML _IOWR(I2O_MAGIC_NUMBER,9,struct i2o_html)
|
|
#define I2OEVTREG _IOW(I2O_MAGIC_NUMBER,10,struct i2o_evt_id)
|
|
#define I2OEVTGET _IOR(I2O_MAGIC_NUMBER,11,struct i2o_evt_info)
|
|
#define I2OPASSTHRU _IOR(I2O_MAGIC_NUMBER,12,struct i2o_cmd_passthru)
|
|
#define I2OPASSTHRU32 _IOR(I2O_MAGIC_NUMBER,12,struct i2o_cmd_passthru32)
|
|
|
|
struct i2o_cmd_passthru32 {
|
|
unsigned int iop; /* IOP unit number */
|
|
__u32 msg; /* message */
|
|
};
|
|
|
|
struct i2o_cmd_passthru {
|
|
unsigned int iop; /* IOP unit number */
|
|
void __user *msg; /* message */
|
|
};
|
|
|
|
struct i2o_cmd_hrtlct {
|
|
unsigned int iop; /* IOP unit number */
|
|
void __user *resbuf; /* Buffer for result */
|
|
unsigned int __user *reslen; /* Buffer length in bytes */
|
|
};
|
|
|
|
struct i2o_cmd_psetget {
|
|
unsigned int iop; /* IOP unit number */
|
|
unsigned int tid; /* Target device TID */
|
|
void __user *opbuf; /* Operation List buffer */
|
|
unsigned int oplen; /* Operation List buffer length in bytes */
|
|
void __user *resbuf; /* Result List buffer */
|
|
unsigned int __user *reslen; /* Result List buffer length in bytes */
|
|
};
|
|
|
|
struct i2o_sw_xfer {
|
|
unsigned int iop; /* IOP unit number */
|
|
unsigned char flags; /* Flags field */
|
|
unsigned char sw_type; /* Software type */
|
|
unsigned int sw_id; /* Software ID */
|
|
void __user *buf; /* Pointer to software buffer */
|
|
unsigned int __user *swlen; /* Length of software data */
|
|
unsigned int __user *maxfrag; /* Maximum fragment count */
|
|
unsigned int __user *curfrag; /* Current fragment count */
|
|
};
|
|
|
|
struct i2o_html {
|
|
unsigned int iop; /* IOP unit number */
|
|
unsigned int tid; /* Target device ID */
|
|
unsigned int page; /* HTML page */
|
|
void __user *resbuf; /* Buffer for reply HTML page */
|
|
unsigned int __user *reslen; /* Length in bytes of reply buffer */
|
|
void __user *qbuf; /* Pointer to HTTP query string */
|
|
unsigned int qlen; /* Length in bytes of query string buffer */
|
|
};
|
|
|
|
#define I2O_EVT_Q_LEN 32
|
|
|
|
struct i2o_evt_id {
|
|
unsigned int iop;
|
|
unsigned int tid;
|
|
unsigned int evt_mask;
|
|
};
|
|
|
|
/* Event data size = frame size - message header + evt indicator */
|
|
#define I2O_EVT_DATA_SIZE 88
|
|
|
|
struct i2o_evt_info {
|
|
struct i2o_evt_id id;
|
|
unsigned char evt_data[I2O_EVT_DATA_SIZE];
|
|
unsigned int data_size;
|
|
};
|
|
|
|
struct i2o_evt_get {
|
|
struct i2o_evt_info info;
|
|
int pending;
|
|
int lost;
|
|
};
|
|
|
|
typedef struct i2o_sg_io_hdr {
|
|
unsigned int flags; /* see I2O_DPT_SG_IO_FLAGS */
|
|
} i2o_sg_io_hdr_t;
|
|
|
|
/**************************************************************************
|
|
* HRT related constants and structures
|
|
**************************************************************************/
|
|
#define I2O_BUS_LOCAL 0
|
|
#define I2O_BUS_ISA 1
|
|
#define I2O_BUS_EISA 2
|
|
/* was I2O_BUS_MCA 3 */
|
|
#define I2O_BUS_PCI 4
|
|
#define I2O_BUS_PCMCIA 5
|
|
#define I2O_BUS_NUBUS 6
|
|
#define I2O_BUS_CARDBUS 7
|
|
#define I2O_BUS_UNKNOWN 0x80
|
|
|
|
typedef struct _i2o_pci_bus {
|
|
__u8 PciFunctionNumber;
|
|
__u8 PciDeviceNumber;
|
|
__u8 PciBusNumber;
|
|
__u8 reserved;
|
|
__u16 PciVendorID;
|
|
__u16 PciDeviceID;
|
|
} i2o_pci_bus;
|
|
|
|
typedef struct _i2o_local_bus {
|
|
__u16 LbBaseIOPort;
|
|
__u16 reserved;
|
|
__u32 LbBaseMemoryAddress;
|
|
} i2o_local_bus;
|
|
|
|
typedef struct _i2o_isa_bus {
|
|
__u16 IsaBaseIOPort;
|
|
__u8 CSN;
|
|
__u8 reserved;
|
|
__u32 IsaBaseMemoryAddress;
|
|
} i2o_isa_bus;
|
|
|
|
typedef struct _i2o_eisa_bus_info {
|
|
__u16 EisaBaseIOPort;
|
|
__u8 reserved;
|
|
__u8 EisaSlotNumber;
|
|
__u32 EisaBaseMemoryAddress;
|
|
} i2o_eisa_bus;
|
|
|
|
typedef struct _i2o_mca_bus {
|
|
__u16 McaBaseIOPort;
|
|
__u8 reserved;
|
|
__u8 McaSlotNumber;
|
|
__u32 McaBaseMemoryAddress;
|
|
} i2o_mca_bus;
|
|
|
|
typedef struct _i2o_other_bus {
|
|
__u16 BaseIOPort;
|
|
__u16 reserved;
|
|
__u32 BaseMemoryAddress;
|
|
} i2o_other_bus;
|
|
|
|
typedef struct _i2o_hrt_entry {
|
|
__u32 adapter_id;
|
|
__u32 parent_tid:12;
|
|
__u32 state:4;
|
|
__u32 bus_num:8;
|
|
__u32 bus_type:8;
|
|
union {
|
|
i2o_pci_bus pci_bus;
|
|
i2o_local_bus local_bus;
|
|
i2o_isa_bus isa_bus;
|
|
i2o_eisa_bus eisa_bus;
|
|
i2o_mca_bus mca_bus;
|
|
i2o_other_bus other_bus;
|
|
} bus;
|
|
} i2o_hrt_entry;
|
|
|
|
typedef struct _i2o_hrt {
|
|
__u16 num_entries;
|
|
__u8 entry_len;
|
|
__u8 hrt_version;
|
|
__u32 change_ind;
|
|
i2o_hrt_entry hrt_entry[1];
|
|
} i2o_hrt;
|
|
|
|
typedef struct _i2o_lct_entry {
|
|
__u32 entry_size:16;
|
|
__u32 tid:12;
|
|
__u32 reserved:4;
|
|
__u32 change_ind;
|
|
__u32 device_flags;
|
|
__u32 class_id:12;
|
|
__u32 version:4;
|
|
__u32 vendor_id:16;
|
|
__u32 sub_class;
|
|
__u32 user_tid:12;
|
|
__u32 parent_tid:12;
|
|
__u32 bios_info:8;
|
|
__u8 identity_tag[8];
|
|
__u32 event_capabilities;
|
|
} i2o_lct_entry;
|
|
|
|
typedef struct _i2o_lct {
|
|
__u32 table_size:16;
|
|
__u32 boot_tid:12;
|
|
__u32 lct_ver:4;
|
|
__u32 iop_flags;
|
|
__u32 change_ind;
|
|
i2o_lct_entry lct_entry[1];
|
|
} i2o_lct;
|
|
|
|
typedef struct _i2o_status_block {
|
|
__u16 org_id;
|
|
__u16 reserved;
|
|
__u16 iop_id:12;
|
|
__u16 reserved1:4;
|
|
__u16 host_unit_id;
|
|
__u16 segment_number:12;
|
|
__u16 i2o_version:4;
|
|
__u8 iop_state;
|
|
__u8 msg_type;
|
|
__u16 inbound_frame_size;
|
|
__u8 init_code;
|
|
__u8 reserved2;
|
|
__u32 max_inbound_frames;
|
|
__u32 cur_inbound_frames;
|
|
__u32 max_outbound_frames;
|
|
char product_id[24];
|
|
__u32 expected_lct_size;
|
|
__u32 iop_capabilities;
|
|
__u32 desired_mem_size;
|
|
__u32 current_mem_size;
|
|
__u32 current_mem_base;
|
|
__u32 desired_io_size;
|
|
__u32 current_io_size;
|
|
__u32 current_io_base;
|
|
__u32 reserved3:24;
|
|
__u32 cmd_status:8;
|
|
} i2o_status_block;
|
|
|
|
/* Event indicator mask flags */
|
|
#define I2O_EVT_IND_STATE_CHANGE 0x80000000
|
|
#define I2O_EVT_IND_GENERAL_WARNING 0x40000000
|
|
#define I2O_EVT_IND_CONFIGURATION_FLAG 0x20000000
|
|
#define I2O_EVT_IND_LOCK_RELEASE 0x10000000
|
|
#define I2O_EVT_IND_CAPABILITY_CHANGE 0x08000000
|
|
#define I2O_EVT_IND_DEVICE_RESET 0x04000000
|
|
#define I2O_EVT_IND_EVT_MASK_MODIFIED 0x02000000
|
|
#define I2O_EVT_IND_FIELD_MODIFIED 0x01000000
|
|
#define I2O_EVT_IND_VENDOR_EVT 0x00800000
|
|
#define I2O_EVT_IND_DEVICE_STATE 0x00400000
|
|
|
|
/* Executive event indicitors */
|
|
#define I2O_EVT_IND_EXEC_RESOURCE_LIMITS 0x00000001
|
|
#define I2O_EVT_IND_EXEC_CONNECTION_FAIL 0x00000002
|
|
#define I2O_EVT_IND_EXEC_ADAPTER_FAULT 0x00000004
|
|
#define I2O_EVT_IND_EXEC_POWER_FAIL 0x00000008
|
|
#define I2O_EVT_IND_EXEC_RESET_PENDING 0x00000010
|
|
#define I2O_EVT_IND_EXEC_RESET_IMMINENT 0x00000020
|
|
#define I2O_EVT_IND_EXEC_HW_FAIL 0x00000040
|
|
#define I2O_EVT_IND_EXEC_XCT_CHANGE 0x00000080
|
|
#define I2O_EVT_IND_EXEC_NEW_LCT_ENTRY 0x00000100
|
|
#define I2O_EVT_IND_EXEC_MODIFIED_LCT 0x00000200
|
|
#define I2O_EVT_IND_EXEC_DDM_AVAILABILITY 0x00000400
|
|
|
|
/* Random Block Storage Event Indicators */
|
|
#define I2O_EVT_IND_BSA_VOLUME_LOAD 0x00000001
|
|
#define I2O_EVT_IND_BSA_VOLUME_UNLOAD 0x00000002
|
|
#define I2O_EVT_IND_BSA_VOLUME_UNLOAD_REQ 0x00000004
|
|
#define I2O_EVT_IND_BSA_CAPACITY_CHANGE 0x00000008
|
|
#define I2O_EVT_IND_BSA_SCSI_SMART 0x00000010
|
|
|
|
/* Event data for generic events */
|
|
#define I2O_EVT_STATE_CHANGE_NORMAL 0x00
|
|
#define I2O_EVT_STATE_CHANGE_SUSPENDED 0x01
|
|
#define I2O_EVT_STATE_CHANGE_RESTART 0x02
|
|
#define I2O_EVT_STATE_CHANGE_NA_RECOVER 0x03
|
|
#define I2O_EVT_STATE_CHANGE_NA_NO_RECOVER 0x04
|
|
#define I2O_EVT_STATE_CHANGE_QUIESCE_REQUEST 0x05
|
|
#define I2O_EVT_STATE_CHANGE_FAILED 0x10
|
|
#define I2O_EVT_STATE_CHANGE_FAULTED 0x11
|
|
|
|
#define I2O_EVT_GEN_WARNING_NORMAL 0x00
|
|
#define I2O_EVT_GEN_WARNING_ERROR_THRESHOLD 0x01
|
|
#define I2O_EVT_GEN_WARNING_MEDIA_FAULT 0x02
|
|
|
|
#define I2O_EVT_CAPABILITY_OTHER 0x01
|
|
#define I2O_EVT_CAPABILITY_CHANGED 0x02
|
|
|
|
#define I2O_EVT_SENSOR_STATE_CHANGED 0x01
|
|
|
|
/*
|
|
* I2O classes / subclasses
|
|
*/
|
|
|
|
/* Class ID and Code Assignments
|
|
* (LCT.ClassID.Version field)
|
|
*/
|
|
#define I2O_CLASS_VERSION_10 0x00
|
|
#define I2O_CLASS_VERSION_11 0x01
|
|
|
|
/* Class code names
|
|
* (from v1.5 Table 6-1 Class Code Assignments.)
|
|
*/
|
|
|
|
#define I2O_CLASS_EXECUTIVE 0x000
|
|
#define I2O_CLASS_DDM 0x001
|
|
#define I2O_CLASS_RANDOM_BLOCK_STORAGE 0x010
|
|
#define I2O_CLASS_SEQUENTIAL_STORAGE 0x011
|
|
#define I2O_CLASS_LAN 0x020
|
|
#define I2O_CLASS_WAN 0x030
|
|
#define I2O_CLASS_FIBRE_CHANNEL_PORT 0x040
|
|
#define I2O_CLASS_FIBRE_CHANNEL_PERIPHERAL 0x041
|
|
#define I2O_CLASS_SCSI_PERIPHERAL 0x051
|
|
#define I2O_CLASS_ATE_PORT 0x060
|
|
#define I2O_CLASS_ATE_PERIPHERAL 0x061
|
|
#define I2O_CLASS_FLOPPY_CONTROLLER 0x070
|
|
#define I2O_CLASS_FLOPPY_DEVICE 0x071
|
|
#define I2O_CLASS_BUS_ADAPTER 0x080
|
|
#define I2O_CLASS_PEER_TRANSPORT_AGENT 0x090
|
|
#define I2O_CLASS_PEER_TRANSPORT 0x091
|
|
#define I2O_CLASS_END 0xfff
|
|
|
|
/*
|
|
* Rest of 0x092 - 0x09f reserved for peer-to-peer classes
|
|
*/
|
|
|
|
#define I2O_CLASS_MATCH_ANYCLASS 0xffffffff
|
|
|
|
/*
|
|
* Subclasses
|
|
*/
|
|
|
|
#define I2O_SUBCLASS_i960 0x001
|
|
#define I2O_SUBCLASS_HDM 0x020
|
|
#define I2O_SUBCLASS_ISM 0x021
|
|
|
|
/* Operation functions */
|
|
|
|
#define I2O_PARAMS_FIELD_GET 0x0001
|
|
#define I2O_PARAMS_LIST_GET 0x0002
|
|
#define I2O_PARAMS_MORE_GET 0x0003
|
|
#define I2O_PARAMS_SIZE_GET 0x0004
|
|
#define I2O_PARAMS_TABLE_GET 0x0005
|
|
#define I2O_PARAMS_FIELD_SET 0x0006
|
|
#define I2O_PARAMS_LIST_SET 0x0007
|
|
#define I2O_PARAMS_ROW_ADD 0x0008
|
|
#define I2O_PARAMS_ROW_DELETE 0x0009
|
|
#define I2O_PARAMS_TABLE_CLEAR 0x000A
|
|
|
|
/*
|
|
* I2O serial number conventions / formats
|
|
* (circa v1.5)
|
|
*/
|
|
|
|
#define I2O_SNFORMAT_UNKNOWN 0
|
|
#define I2O_SNFORMAT_BINARY 1
|
|
#define I2O_SNFORMAT_ASCII 2
|
|
#define I2O_SNFORMAT_UNICODE 3
|
|
#define I2O_SNFORMAT_LAN48_MAC 4
|
|
#define I2O_SNFORMAT_WAN 5
|
|
|
|
/*
|
|
* Plus new in v2.0 (Yellowstone pdf doc)
|
|
*/
|
|
|
|
#define I2O_SNFORMAT_LAN64_MAC 6
|
|
#define I2O_SNFORMAT_DDM 7
|
|
#define I2O_SNFORMAT_IEEE_REG64 8
|
|
#define I2O_SNFORMAT_IEEE_REG128 9
|
|
#define I2O_SNFORMAT_UNKNOWN2 0xff
|
|
|
|
/*
|
|
* I2O Get Status State values
|
|
*/
|
|
|
|
#define ADAPTER_STATE_INITIALIZING 0x01
|
|
#define ADAPTER_STATE_RESET 0x02
|
|
#define ADAPTER_STATE_HOLD 0x04
|
|
#define ADAPTER_STATE_READY 0x05
|
|
#define ADAPTER_STATE_OPERATIONAL 0x08
|
|
#define ADAPTER_STATE_FAILED 0x10
|
|
#define ADAPTER_STATE_FAULTED 0x11
|
|
|
|
/*
|
|
* Software module types
|
|
*/
|
|
#define I2O_SOFTWARE_MODULE_IRTOS 0x11
|
|
#define I2O_SOFTWARE_MODULE_IOP_PRIVATE 0x22
|
|
#define I2O_SOFTWARE_MODULE_IOP_CONFIG 0x23
|
|
|
|
/*
|
|
* Vendors
|
|
*/
|
|
#define I2O_VENDOR_DPT 0x001b
|
|
|
|
/*
|
|
* DPT / Adaptec specific values for i2o_sg_io_hdr flags.
|
|
*/
|
|
#define I2O_DPT_SG_FLAG_INTERPRET 0x00010000
|
|
#define I2O_DPT_SG_FLAG_PHYSICAL 0x00020000
|
|
|
|
#define I2O_DPT_FLASH_FRAG_SIZE 0x10000
|
|
#define I2O_DPT_FLASH_READ 0x0101
|
|
#define I2O_DPT_FLASH_WRITE 0x0102
|
|
|
|
#endif /* _I2O_DEV_H */
|