forked from Qortal/Brooklyn
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
441 lines
13 KiB
441 lines
13 KiB
/* SPDX-License-Identifier: GPL-2.0-or-later */ |
|
#ifndef _SCSI_I2O_H |
|
#define _SCSI_I2O_H |
|
|
|
/* I2O kernel space accessible structures/APIs |
|
* |
|
* (c) Copyright 1999, 2000 Red Hat Software |
|
* |
|
************************************************************************* |
|
* |
|
* This header file defined the I2O APIs/structures for use by |
|
* the I2O kernel modules. |
|
*/ |
|
|
|
#ifdef __KERNEL__ /* This file to be included by kernel only */ |
|
|
|
#include <linux/i2o-dev.h> |
|
|
|
#include <linux/notifier.h> |
|
#include <linux/atomic.h> |
|
|
|
|
|
/* |
|
* Tunable parameters first |
|
*/ |
|
|
|
/* How many different OSM's are we allowing */ |
|
#define MAX_I2O_MODULES 64 |
|
|
|
#define I2O_EVT_CAPABILITY_OTHER 0x01 |
|
#define I2O_EVT_CAPABILITY_CHANGED 0x02 |
|
|
|
#define I2O_EVT_SENSOR_STATE_CHANGED 0x01 |
|
|
|
//#ifdef __KERNEL__ /* ioctl stuff only thing exported to users */ |
|
|
|
#define I2O_MAX_MANAGERS 4 |
|
|
|
/* |
|
* I2O Interface Objects |
|
*/ |
|
|
|
#include <linux/wait.h> |
|
typedef wait_queue_head_t adpt_wait_queue_head_t; |
|
#define ADPT_DECLARE_WAIT_QUEUE_HEAD(wait) DECLARE_WAIT_QUEUE_HEAD_ONSTACK(wait) |
|
typedef wait_queue_entry_t adpt_wait_queue_entry_t; |
|
|
|
/* |
|
* message structures |
|
*/ |
|
|
|
struct i2o_message |
|
{ |
|
u8 version_offset; |
|
u8 flags; |
|
u16 size; |
|
u32 target_tid:12; |
|
u32 init_tid:12; |
|
u32 function:8; |
|
u32 initiator_context; |
|
/* List follows */ |
|
}; |
|
|
|
struct adpt_device; |
|
struct _adpt_hba; |
|
struct i2o_device |
|
{ |
|
struct i2o_device *next; /* Chain */ |
|
struct i2o_device *prev; |
|
|
|
char dev_name[8]; /* linux /dev name if available */ |
|
i2o_lct_entry lct_data;/* Device LCT information */ |
|
u32 flags; |
|
struct proc_dir_entry* proc_entry; /* /proc dir */ |
|
struct adpt_device *owner; |
|
struct _adpt_hba *controller; /* Controlling IOP */ |
|
}; |
|
|
|
/* |
|
* Each I2O controller has one of these objects |
|
*/ |
|
|
|
struct i2o_controller |
|
{ |
|
char name[16]; |
|
int unit; |
|
int type; |
|
int enabled; |
|
|
|
struct notifier_block *event_notifer; /* Events */ |
|
atomic_t users; |
|
struct i2o_device *devices; /* I2O device chain */ |
|
struct i2o_controller *next; /* Controller chain */ |
|
|
|
}; |
|
|
|
/* |
|
* I2O System table entry |
|
*/ |
|
struct i2o_sys_tbl_entry |
|
{ |
|
u16 org_id; |
|
u16 reserved1; |
|
u32 iop_id:12; |
|
u32 reserved2:20; |
|
u16 seg_num:12; |
|
u16 i2o_version:4; |
|
u8 iop_state; |
|
u8 msg_type; |
|
u16 frame_size; |
|
u16 reserved3; |
|
u32 last_changed; |
|
u32 iop_capabilities; |
|
u32 inbound_low; |
|
u32 inbound_high; |
|
}; |
|
|
|
struct i2o_sys_tbl |
|
{ |
|
u8 num_entries; |
|
u8 version; |
|
u16 reserved1; |
|
u32 change_ind; |
|
u32 reserved2; |
|
u32 reserved3; |
|
struct i2o_sys_tbl_entry iops[0]; |
|
}; |
|
|
|
/* |
|
* 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 |
|
|
|
/* Transaction Reply Lists (TRL) Control Word structure */ |
|
|
|
#define TRL_SINGLE_FIXED_LENGTH 0x00 |
|
#define TRL_SINGLE_VARIABLE_LENGTH 0x40 |
|
#define TRL_MULTIPLE_FIXED_LENGTH 0x80 |
|
|
|
/* |
|
* Messaging API values |
|
*/ |
|
|
|
#define I2O_CMD_ADAPTER_ASSIGN 0xB3 |
|
#define I2O_CMD_ADAPTER_READ 0xB2 |
|
#define I2O_CMD_ADAPTER_RELEASE 0xB5 |
|
#define I2O_CMD_BIOS_INFO_SET 0xA5 |
|
#define I2O_CMD_BOOT_DEVICE_SET 0xA7 |
|
#define I2O_CMD_CONFIG_VALIDATE 0xBB |
|
#define I2O_CMD_CONN_SETUP 0xCA |
|
#define I2O_CMD_DDM_DESTROY 0xB1 |
|
#define I2O_CMD_DDM_ENABLE 0xD5 |
|
#define I2O_CMD_DDM_QUIESCE 0xC7 |
|
#define I2O_CMD_DDM_RESET 0xD9 |
|
#define I2O_CMD_DDM_SUSPEND 0xAF |
|
#define I2O_CMD_DEVICE_ASSIGN 0xB7 |
|
#define I2O_CMD_DEVICE_RELEASE 0xB9 |
|
#define I2O_CMD_HRT_GET 0xA8 |
|
#define I2O_CMD_ADAPTER_CLEAR 0xBE |
|
#define I2O_CMD_ADAPTER_CONNECT 0xC9 |
|
#define I2O_CMD_ADAPTER_RESET 0xBD |
|
#define I2O_CMD_LCT_NOTIFY 0xA2 |
|
#define I2O_CMD_OUTBOUND_INIT 0xA1 |
|
#define I2O_CMD_PATH_ENABLE 0xD3 |
|
#define I2O_CMD_PATH_QUIESCE 0xC5 |
|
#define I2O_CMD_PATH_RESET 0xD7 |
|
#define I2O_CMD_STATIC_MF_CREATE 0xDD |
|
#define I2O_CMD_STATIC_MF_RELEASE 0xDF |
|
#define I2O_CMD_STATUS_GET 0xA0 |
|
#define I2O_CMD_SW_DOWNLOAD 0xA9 |
|
#define I2O_CMD_SW_UPLOAD 0xAB |
|
#define I2O_CMD_SW_REMOVE 0xAD |
|
#define I2O_CMD_SYS_ENABLE 0xD1 |
|
#define I2O_CMD_SYS_MODIFY 0xC1 |
|
#define I2O_CMD_SYS_QUIESCE 0xC3 |
|
#define I2O_CMD_SYS_TAB_SET 0xA3 |
|
|
|
#define I2O_CMD_UTIL_NOP 0x00 |
|
#define I2O_CMD_UTIL_ABORT 0x01 |
|
#define I2O_CMD_UTIL_CLAIM 0x09 |
|
#define I2O_CMD_UTIL_RELEASE 0x0B |
|
#define I2O_CMD_UTIL_PARAMS_GET 0x06 |
|
#define I2O_CMD_UTIL_PARAMS_SET 0x05 |
|
#define I2O_CMD_UTIL_EVT_REGISTER 0x13 |
|
#define I2O_CMD_UTIL_EVT_ACK 0x14 |
|
#define I2O_CMD_UTIL_CONFIG_DIALOG 0x10 |
|
#define I2O_CMD_UTIL_DEVICE_RESERVE 0x0D |
|
#define I2O_CMD_UTIL_DEVICE_RELEASE 0x0F |
|
#define I2O_CMD_UTIL_LOCK 0x17 |
|
#define I2O_CMD_UTIL_LOCK_RELEASE 0x19 |
|
#define I2O_CMD_UTIL_REPLY_FAULT_NOTIFY 0x15 |
|
|
|
#define I2O_CMD_SCSI_EXEC 0x81 |
|
#define I2O_CMD_SCSI_ABORT 0x83 |
|
#define I2O_CMD_SCSI_BUSRESET 0x27 |
|
|
|
#define I2O_CMD_BLOCK_READ 0x30 |
|
#define I2O_CMD_BLOCK_WRITE 0x31 |
|
#define I2O_CMD_BLOCK_CFLUSH 0x37 |
|
#define I2O_CMD_BLOCK_MLOCK 0x49 |
|
#define I2O_CMD_BLOCK_MUNLOCK 0x4B |
|
#define I2O_CMD_BLOCK_MMOUNT 0x41 |
|
#define I2O_CMD_BLOCK_MEJECT 0x43 |
|
|
|
#define I2O_PRIVATE_MSG 0xFF |
|
|
|
/* |
|
* Init Outbound Q status |
|
*/ |
|
|
|
#define I2O_CMD_OUTBOUND_INIT_IN_PROGRESS 0x01 |
|
#define I2O_CMD_OUTBOUND_INIT_REJECTED 0x02 |
|
#define I2O_CMD_OUTBOUND_INIT_FAILED 0x03 |
|
#define I2O_CMD_OUTBOUND_INIT_COMPLETE 0x04 |
|
|
|
/* |
|
* 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 |
|
|
|
/* I2O API function return values */ |
|
|
|
#define I2O_RTN_NO_ERROR 0 |
|
#define I2O_RTN_NOT_INIT 1 |
|
#define I2O_RTN_FREE_Q_EMPTY 2 |
|
#define I2O_RTN_TCB_ERROR 3 |
|
#define I2O_RTN_TRANSACTION_ERROR 4 |
|
#define I2O_RTN_ADAPTER_ALREADY_INIT 5 |
|
#define I2O_RTN_MALLOC_ERROR 6 |
|
#define I2O_RTN_ADPTR_NOT_REGISTERED 7 |
|
#define I2O_RTN_MSG_REPLY_TIMEOUT 8 |
|
#define I2O_RTN_NO_STATUS 9 |
|
#define I2O_RTN_NO_FIRM_VER 10 |
|
#define I2O_RTN_NO_LINK_SPEED 11 |
|
|
|
/* Reply message status defines for all messages */ |
|
|
|
#define I2O_REPLY_STATUS_SUCCESS 0x00 |
|
#define I2O_REPLY_STATUS_ABORT_DIRTY 0x01 |
|
#define I2O_REPLY_STATUS_ABORT_NO_DATA_TRANSFER 0x02 |
|
#define I2O_REPLY_STATUS_ABORT_PARTIAL_TRANSFER 0x03 |
|
#define I2O_REPLY_STATUS_ERROR_DIRTY 0x04 |
|
#define I2O_REPLY_STATUS_ERROR_NO_DATA_TRANSFER 0x05 |
|
#define I2O_REPLY_STATUS_ERROR_PARTIAL_TRANSFER 0x06 |
|
#define I2O_REPLY_STATUS_PROCESS_ABORT_DIRTY 0x08 |
|
#define I2O_REPLY_STATUS_PROCESS_ABORT_NO_DATA_TRANSFER 0x09 |
|
#define I2O_REPLY_STATUS_PROCESS_ABORT_PARTIAL_TRANSFER 0x0A |
|
#define I2O_REPLY_STATUS_TRANSACTION_ERROR 0x0B |
|
#define I2O_REPLY_STATUS_PROGRESS_REPORT 0x80 |
|
|
|
/* Status codes and Error Information for Parameter functions */ |
|
|
|
#define I2O_PARAMS_STATUS_SUCCESS 0x00 |
|
#define I2O_PARAMS_STATUS_BAD_KEY_ABORT 0x01 |
|
#define I2O_PARAMS_STATUS_BAD_KEY_CONTINUE 0x02 |
|
#define I2O_PARAMS_STATUS_BUFFER_FULL 0x03 |
|
#define I2O_PARAMS_STATUS_BUFFER_TOO_SMALL 0x04 |
|
#define I2O_PARAMS_STATUS_FIELD_UNREADABLE 0x05 |
|
#define I2O_PARAMS_STATUS_FIELD_UNWRITEABLE 0x06 |
|
#define I2O_PARAMS_STATUS_INSUFFICIENT_FIELDS 0x07 |
|
#define I2O_PARAMS_STATUS_INVALID_GROUP_ID 0x08 |
|
#define I2O_PARAMS_STATUS_INVALID_OPERATION 0x09 |
|
#define I2O_PARAMS_STATUS_NO_KEY_FIELD 0x0A |
|
#define I2O_PARAMS_STATUS_NO_SUCH_FIELD 0x0B |
|
#define I2O_PARAMS_STATUS_NON_DYNAMIC_GROUP 0x0C |
|
#define I2O_PARAMS_STATUS_OPERATION_ERROR 0x0D |
|
#define I2O_PARAMS_STATUS_SCALAR_ERROR 0x0E |
|
#define I2O_PARAMS_STATUS_TABLE_ERROR 0x0F |
|
#define I2O_PARAMS_STATUS_WRONG_GROUP_TYPE 0x10 |
|
|
|
/* DetailedStatusCode defines for Executive, DDM, Util and Transaction error |
|
* messages: Table 3-2 Detailed Status Codes.*/ |
|
|
|
#define I2O_DSC_SUCCESS 0x0000 |
|
#define I2O_DSC_BAD_KEY 0x0002 |
|
#define I2O_DSC_TCL_ERROR 0x0003 |
|
#define I2O_DSC_REPLY_BUFFER_FULL 0x0004 |
|
#define I2O_DSC_NO_SUCH_PAGE 0x0005 |
|
#define I2O_DSC_INSUFFICIENT_RESOURCE_SOFT 0x0006 |
|
#define I2O_DSC_INSUFFICIENT_RESOURCE_HARD 0x0007 |
|
#define I2O_DSC_CHAIN_BUFFER_TOO_LARGE 0x0009 |
|
#define I2O_DSC_UNSUPPORTED_FUNCTION 0x000A |
|
#define I2O_DSC_DEVICE_LOCKED 0x000B |
|
#define I2O_DSC_DEVICE_RESET 0x000C |
|
#define I2O_DSC_INAPPROPRIATE_FUNCTION 0x000D |
|
#define I2O_DSC_INVALID_INITIATOR_ADDRESS 0x000E |
|
#define I2O_DSC_INVALID_MESSAGE_FLAGS 0x000F |
|
#define I2O_DSC_INVALID_OFFSET 0x0010 |
|
#define I2O_DSC_INVALID_PARAMETER 0x0011 |
|
#define I2O_DSC_INVALID_REQUEST 0x0012 |
|
#define I2O_DSC_INVALID_TARGET_ADDRESS 0x0013 |
|
#define I2O_DSC_MESSAGE_TOO_LARGE 0x0014 |
|
#define I2O_DSC_MESSAGE_TOO_SMALL 0x0015 |
|
#define I2O_DSC_MISSING_PARAMETER 0x0016 |
|
#define I2O_DSC_TIMEOUT 0x0017 |
|
#define I2O_DSC_UNKNOWN_ERROR 0x0018 |
|
#define I2O_DSC_UNKNOWN_FUNCTION 0x0019 |
|
#define I2O_DSC_UNSUPPORTED_VERSION 0x001A |
|
#define I2O_DSC_DEVICE_BUSY 0x001B |
|
#define I2O_DSC_DEVICE_NOT_AVAILABLE 0x001C |
|
|
|
/* Device Claim Types */ |
|
#define I2O_CLAIM_PRIMARY 0x01000000 |
|
#define I2O_CLAIM_MANAGEMENT 0x02000000 |
|
#define I2O_CLAIM_AUTHORIZED 0x03000000 |
|
#define I2O_CLAIM_SECONDARY 0x04000000 |
|
|
|
/* Message header defines for VersionOffset */ |
|
#define I2OVER15 0x0001 |
|
#define I2OVER20 0x0002 |
|
/* Default is 1.5, FIXME: Need support for both 1.5 and 2.0 */ |
|
#define I2OVERSION I2OVER15 |
|
#define SGL_OFFSET_0 I2OVERSION |
|
#define SGL_OFFSET_4 (0x0040 | I2OVERSION) |
|
#define SGL_OFFSET_5 (0x0050 | I2OVERSION) |
|
#define SGL_OFFSET_6 (0x0060 | I2OVERSION) |
|
#define SGL_OFFSET_7 (0x0070 | I2OVERSION) |
|
#define SGL_OFFSET_8 (0x0080 | I2OVERSION) |
|
#define SGL_OFFSET_9 (0x0090 | I2OVERSION) |
|
#define SGL_OFFSET_10 (0x00A0 | I2OVERSION) |
|
#define SGL_OFFSET_12 (0x00C0 | I2OVERSION) |
|
|
|
#define TRL_OFFSET_5 (0x0050 | I2OVERSION) |
|
#define TRL_OFFSET_6 (0x0060 | I2OVERSION) |
|
|
|
/* msg header defines for MsgFlags */ |
|
#define MSG_STATIC 0x0100 |
|
#define MSG_64BIT_CNTXT 0x0200 |
|
#define MSG_MULTI_TRANS 0x1000 |
|
#define MSG_FAIL 0x2000 |
|
#define MSG_LAST 0x4000 |
|
#define MSG_REPLY 0x8000 |
|
|
|
/* minimum size msg */ |
|
#define THREE_WORD_MSG_SIZE 0x00030000 |
|
#define FOUR_WORD_MSG_SIZE 0x00040000 |
|
#define FIVE_WORD_MSG_SIZE 0x00050000 |
|
#define SIX_WORD_MSG_SIZE 0x00060000 |
|
#define SEVEN_WORD_MSG_SIZE 0x00070000 |
|
#define EIGHT_WORD_MSG_SIZE 0x00080000 |
|
#define NINE_WORD_MSG_SIZE 0x00090000 |
|
#define TEN_WORD_MSG_SIZE 0x000A0000 |
|
#define I2O_MESSAGE_SIZE(x) ((x)<<16) |
|
|
|
|
|
/* Special TID Assignments */ |
|
|
|
#define ADAPTER_TID 0 |
|
#define HOST_TID 1 |
|
|
|
#define MSG_FRAME_SIZE 128 |
|
#define NMBR_MSG_FRAMES 128 |
|
|
|
#define MSG_POOL_SIZE 16384 |
|
|
|
#define I2O_POST_WAIT_OK 0 |
|
#define I2O_POST_WAIT_TIMEOUT -ETIMEDOUT |
|
|
|
|
|
#endif /* __KERNEL__ */ |
|
|
|
#endif /* _SCSI_I2O_H */
|
|
|