i2o-dev.h
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上传日期:2013-04-10
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文件大小:10k
- /*
- * 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 includs 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>
- /*
- * 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)
- struct i2o_cmd_hrtlct
- {
- unsigned int iop; /* IOP unit number */
- void *resbuf; /* Buffer for result */
- unsigned int *reslen; /* Buffer length in bytes */
- };
- struct i2o_cmd_psetget
- {
- unsigned int iop; /* IOP unit number */
- unsigned int tid; /* Target device TID */
- void *opbuf; /* Operation List buffer */
- unsigned int oplen; /* Operation List buffer length in bytes */
- void *resbuf; /* Result List buffer */
- unsigned int *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 *buf; /* Pointer to software buffer */
- unsigned int *swlen; /* Length of software data */
- unsigned int *maxfrag; /* Maximum fragment count */
- unsigned int *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 *resbuf; /* Buffer for reply HTML page */
- unsigned int *reslen; /* Length in bytes of reply buffer */
- void *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;
- };
- /**************************************************************************
- * HRT related constants and structures
- **************************************************************************/
- #define I2O_BUS_LOCAL 0
- #define I2O_BUS_ISA 1
- #define I2O_BUS_EISA 2
- #define 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
- #ifndef __KERNEL__
- typedef unsigned char u8;
- typedef unsigned short u16;
- typedef unsigned int u32;
- #endif /* __KERNEL__ */
- 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 tate: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_PORT 0x080
- #define I2O_CLASS_PEER_TRANSPORT_AGENT 0x090
- #define I2O_CLASS_PEER_TRANSPORT 0x091
- /*
- * 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
- #endif /* _I2O_DEV_H */