forked from Minki/linux
2874c5fd28
Based on 1 normalized pattern(s): 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 extracted by the scancode license scanner the SPDX license identifier GPL-2.0-or-later has been chosen to replace the boilerplate/reference in 3029 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Allison Randal <allison@lohutok.net> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190527070032.746973796@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
442 lines
13 KiB
C
442 lines
13 KiB
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
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#ifndef _SCSI_I2O_H
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#define _SCSI_I2O_H
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/* I2O kernel space accessible structures/APIs
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*
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* (c) Copyright 1999, 2000 Red Hat Software
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*
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*************************************************************************
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*
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* This header file defined the I2O APIs/structures for use by
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* the I2O kernel modules.
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*/
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#ifdef __KERNEL__ /* This file to be included by kernel only */
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#include <linux/i2o-dev.h>
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#include <linux/notifier.h>
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#include <linux/atomic.h>
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/*
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* Tunable parameters first
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*/
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/* How many different OSM's are we allowing */
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#define MAX_I2O_MODULES 64
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#define I2O_EVT_CAPABILITY_OTHER 0x01
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#define I2O_EVT_CAPABILITY_CHANGED 0x02
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#define I2O_EVT_SENSOR_STATE_CHANGED 0x01
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//#ifdef __KERNEL__ /* ioctl stuff only thing exported to users */
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#define I2O_MAX_MANAGERS 4
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/*
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* I2O Interface Objects
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*/
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#include <linux/wait.h>
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typedef wait_queue_head_t adpt_wait_queue_head_t;
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#define ADPT_DECLARE_WAIT_QUEUE_HEAD(wait) DECLARE_WAIT_QUEUE_HEAD_ONSTACK(wait)
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typedef wait_queue_entry_t adpt_wait_queue_entry_t;
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/*
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* message structures
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*/
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struct i2o_message
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{
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u8 version_offset;
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u8 flags;
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u16 size;
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u32 target_tid:12;
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u32 init_tid:12;
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u32 function:8;
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u32 initiator_context;
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/* List follows */
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};
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struct adpt_device;
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struct _adpt_hba;
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struct i2o_device
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{
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struct i2o_device *next; /* Chain */
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struct i2o_device *prev;
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char dev_name[8]; /* linux /dev name if available */
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i2o_lct_entry lct_data;/* Device LCT information */
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u32 flags;
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struct proc_dir_entry* proc_entry; /* /proc dir */
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struct adpt_device *owner;
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struct _adpt_hba *controller; /* Controlling IOP */
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};
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/*
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* Each I2O controller has one of these objects
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*/
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struct i2o_controller
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{
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char name[16];
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int unit;
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int type;
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int enabled;
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struct notifier_block *event_notifer; /* Events */
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atomic_t users;
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struct i2o_device *devices; /* I2O device chain */
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struct i2o_controller *next; /* Controller chain */
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};
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/*
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* I2O System table entry
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*/
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struct i2o_sys_tbl_entry
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{
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u16 org_id;
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u16 reserved1;
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u32 iop_id:12;
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u32 reserved2:20;
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u16 seg_num:12;
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u16 i2o_version:4;
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u8 iop_state;
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u8 msg_type;
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u16 frame_size;
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u16 reserved3;
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u32 last_changed;
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u32 iop_capabilities;
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u32 inbound_low;
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u32 inbound_high;
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};
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struct i2o_sys_tbl
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{
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u8 num_entries;
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u8 version;
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u16 reserved1;
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u32 change_ind;
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u32 reserved2;
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u32 reserved3;
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struct i2o_sys_tbl_entry iops[0];
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};
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/*
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* I2O classes / subclasses
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*/
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/* Class ID and Code Assignments
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* (LCT.ClassID.Version field)
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*/
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#define I2O_CLASS_VERSION_10 0x00
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#define I2O_CLASS_VERSION_11 0x01
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/* Class code names
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* (from v1.5 Table 6-1 Class Code Assignments.)
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*/
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#define I2O_CLASS_EXECUTIVE 0x000
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#define I2O_CLASS_DDM 0x001
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#define I2O_CLASS_RANDOM_BLOCK_STORAGE 0x010
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#define I2O_CLASS_SEQUENTIAL_STORAGE 0x011
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#define I2O_CLASS_LAN 0x020
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#define I2O_CLASS_WAN 0x030
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#define I2O_CLASS_FIBRE_CHANNEL_PORT 0x040
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#define I2O_CLASS_FIBRE_CHANNEL_PERIPHERAL 0x041
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#define I2O_CLASS_SCSI_PERIPHERAL 0x051
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#define I2O_CLASS_ATE_PORT 0x060
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#define I2O_CLASS_ATE_PERIPHERAL 0x061
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#define I2O_CLASS_FLOPPY_CONTROLLER 0x070
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#define I2O_CLASS_FLOPPY_DEVICE 0x071
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#define I2O_CLASS_BUS_ADAPTER_PORT 0x080
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#define I2O_CLASS_PEER_TRANSPORT_AGENT 0x090
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#define I2O_CLASS_PEER_TRANSPORT 0x091
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/* Rest of 0x092 - 0x09f reserved for peer-to-peer classes
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*/
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#define I2O_CLASS_MATCH_ANYCLASS 0xffffffff
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/* Subclasses
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*/
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#define I2O_SUBCLASS_i960 0x001
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#define I2O_SUBCLASS_HDM 0x020
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#define I2O_SUBCLASS_ISM 0x021
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/* Operation functions */
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#define I2O_PARAMS_FIELD_GET 0x0001
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#define I2O_PARAMS_LIST_GET 0x0002
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#define I2O_PARAMS_MORE_GET 0x0003
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#define I2O_PARAMS_SIZE_GET 0x0004
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#define I2O_PARAMS_TABLE_GET 0x0005
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#define I2O_PARAMS_FIELD_SET 0x0006
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#define I2O_PARAMS_LIST_SET 0x0007
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#define I2O_PARAMS_ROW_ADD 0x0008
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#define I2O_PARAMS_ROW_DELETE 0x0009
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#define I2O_PARAMS_TABLE_CLEAR 0x000A
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/*
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* I2O serial number conventions / formats
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* (circa v1.5)
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*/
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#define I2O_SNFORMAT_UNKNOWN 0
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#define I2O_SNFORMAT_BINARY 1
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#define I2O_SNFORMAT_ASCII 2
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#define I2O_SNFORMAT_UNICODE 3
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#define I2O_SNFORMAT_LAN48_MAC 4
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#define I2O_SNFORMAT_WAN 5
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/* Plus new in v2.0 (Yellowstone pdf doc)
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*/
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#define I2O_SNFORMAT_LAN64_MAC 6
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#define I2O_SNFORMAT_DDM 7
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#define I2O_SNFORMAT_IEEE_REG64 8
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#define I2O_SNFORMAT_IEEE_REG128 9
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#define I2O_SNFORMAT_UNKNOWN2 0xff
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/* Transaction Reply Lists (TRL) Control Word structure */
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#define TRL_SINGLE_FIXED_LENGTH 0x00
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#define TRL_SINGLE_VARIABLE_LENGTH 0x40
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#define TRL_MULTIPLE_FIXED_LENGTH 0x80
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/*
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* Messaging API values
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*/
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#define I2O_CMD_ADAPTER_ASSIGN 0xB3
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#define I2O_CMD_ADAPTER_READ 0xB2
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#define I2O_CMD_ADAPTER_RELEASE 0xB5
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#define I2O_CMD_BIOS_INFO_SET 0xA5
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#define I2O_CMD_BOOT_DEVICE_SET 0xA7
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#define I2O_CMD_CONFIG_VALIDATE 0xBB
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#define I2O_CMD_CONN_SETUP 0xCA
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#define I2O_CMD_DDM_DESTROY 0xB1
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#define I2O_CMD_DDM_ENABLE 0xD5
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#define I2O_CMD_DDM_QUIESCE 0xC7
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#define I2O_CMD_DDM_RESET 0xD9
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#define I2O_CMD_DDM_SUSPEND 0xAF
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#define I2O_CMD_DEVICE_ASSIGN 0xB7
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#define I2O_CMD_DEVICE_RELEASE 0xB9
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#define I2O_CMD_HRT_GET 0xA8
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#define I2O_CMD_ADAPTER_CLEAR 0xBE
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#define I2O_CMD_ADAPTER_CONNECT 0xC9
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#define I2O_CMD_ADAPTER_RESET 0xBD
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#define I2O_CMD_LCT_NOTIFY 0xA2
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#define I2O_CMD_OUTBOUND_INIT 0xA1
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#define I2O_CMD_PATH_ENABLE 0xD3
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#define I2O_CMD_PATH_QUIESCE 0xC5
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#define I2O_CMD_PATH_RESET 0xD7
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#define I2O_CMD_STATIC_MF_CREATE 0xDD
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#define I2O_CMD_STATIC_MF_RELEASE 0xDF
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#define I2O_CMD_STATUS_GET 0xA0
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#define I2O_CMD_SW_DOWNLOAD 0xA9
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#define I2O_CMD_SW_UPLOAD 0xAB
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#define I2O_CMD_SW_REMOVE 0xAD
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#define I2O_CMD_SYS_ENABLE 0xD1
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#define I2O_CMD_SYS_MODIFY 0xC1
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#define I2O_CMD_SYS_QUIESCE 0xC3
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#define I2O_CMD_SYS_TAB_SET 0xA3
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#define I2O_CMD_UTIL_NOP 0x00
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#define I2O_CMD_UTIL_ABORT 0x01
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#define I2O_CMD_UTIL_CLAIM 0x09
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#define I2O_CMD_UTIL_RELEASE 0x0B
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#define I2O_CMD_UTIL_PARAMS_GET 0x06
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#define I2O_CMD_UTIL_PARAMS_SET 0x05
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#define I2O_CMD_UTIL_EVT_REGISTER 0x13
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#define I2O_CMD_UTIL_EVT_ACK 0x14
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#define I2O_CMD_UTIL_CONFIG_DIALOG 0x10
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#define I2O_CMD_UTIL_DEVICE_RESERVE 0x0D
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#define I2O_CMD_UTIL_DEVICE_RELEASE 0x0F
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#define I2O_CMD_UTIL_LOCK 0x17
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#define I2O_CMD_UTIL_LOCK_RELEASE 0x19
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#define I2O_CMD_UTIL_REPLY_FAULT_NOTIFY 0x15
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#define I2O_CMD_SCSI_EXEC 0x81
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#define I2O_CMD_SCSI_ABORT 0x83
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#define I2O_CMD_SCSI_BUSRESET 0x27
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#define I2O_CMD_BLOCK_READ 0x30
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#define I2O_CMD_BLOCK_WRITE 0x31
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#define I2O_CMD_BLOCK_CFLUSH 0x37
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#define I2O_CMD_BLOCK_MLOCK 0x49
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#define I2O_CMD_BLOCK_MUNLOCK 0x4B
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#define I2O_CMD_BLOCK_MMOUNT 0x41
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#define I2O_CMD_BLOCK_MEJECT 0x43
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#define I2O_PRIVATE_MSG 0xFF
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/*
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* Init Outbound Q status
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*/
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#define I2O_CMD_OUTBOUND_INIT_IN_PROGRESS 0x01
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#define I2O_CMD_OUTBOUND_INIT_REJECTED 0x02
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#define I2O_CMD_OUTBOUND_INIT_FAILED 0x03
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#define I2O_CMD_OUTBOUND_INIT_COMPLETE 0x04
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/*
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* I2O Get Status State values
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*/
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#define ADAPTER_STATE_INITIALIZING 0x01
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#define ADAPTER_STATE_RESET 0x02
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#define ADAPTER_STATE_HOLD 0x04
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#define ADAPTER_STATE_READY 0x05
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#define ADAPTER_STATE_OPERATIONAL 0x08
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#define ADAPTER_STATE_FAILED 0x10
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#define ADAPTER_STATE_FAULTED 0x11
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/* I2O API function return values */
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#define I2O_RTN_NO_ERROR 0
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#define I2O_RTN_NOT_INIT 1
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#define I2O_RTN_FREE_Q_EMPTY 2
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#define I2O_RTN_TCB_ERROR 3
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#define I2O_RTN_TRANSACTION_ERROR 4
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#define I2O_RTN_ADAPTER_ALREADY_INIT 5
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#define I2O_RTN_MALLOC_ERROR 6
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#define I2O_RTN_ADPTR_NOT_REGISTERED 7
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#define I2O_RTN_MSG_REPLY_TIMEOUT 8
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#define I2O_RTN_NO_STATUS 9
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#define I2O_RTN_NO_FIRM_VER 10
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#define I2O_RTN_NO_LINK_SPEED 11
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/* Reply message status defines for all messages */
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#define I2O_REPLY_STATUS_SUCCESS 0x00
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#define I2O_REPLY_STATUS_ABORT_DIRTY 0x01
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#define I2O_REPLY_STATUS_ABORT_NO_DATA_TRANSFER 0x02
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#define I2O_REPLY_STATUS_ABORT_PARTIAL_TRANSFER 0x03
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#define I2O_REPLY_STATUS_ERROR_DIRTY 0x04
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#define I2O_REPLY_STATUS_ERROR_NO_DATA_TRANSFER 0x05
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#define I2O_REPLY_STATUS_ERROR_PARTIAL_TRANSFER 0x06
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#define I2O_REPLY_STATUS_PROCESS_ABORT_DIRTY 0x08
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#define I2O_REPLY_STATUS_PROCESS_ABORT_NO_DATA_TRANSFER 0x09
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#define I2O_REPLY_STATUS_PROCESS_ABORT_PARTIAL_TRANSFER 0x0A
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#define I2O_REPLY_STATUS_TRANSACTION_ERROR 0x0B
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#define I2O_REPLY_STATUS_PROGRESS_REPORT 0x80
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/* Status codes and Error Information for Parameter functions */
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#define I2O_PARAMS_STATUS_SUCCESS 0x00
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#define I2O_PARAMS_STATUS_BAD_KEY_ABORT 0x01
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#define I2O_PARAMS_STATUS_BAD_KEY_CONTINUE 0x02
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#define I2O_PARAMS_STATUS_BUFFER_FULL 0x03
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#define I2O_PARAMS_STATUS_BUFFER_TOO_SMALL 0x04
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#define I2O_PARAMS_STATUS_FIELD_UNREADABLE 0x05
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#define I2O_PARAMS_STATUS_FIELD_UNWRITEABLE 0x06
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#define I2O_PARAMS_STATUS_INSUFFICIENT_FIELDS 0x07
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#define I2O_PARAMS_STATUS_INVALID_GROUP_ID 0x08
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#define I2O_PARAMS_STATUS_INVALID_OPERATION 0x09
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#define I2O_PARAMS_STATUS_NO_KEY_FIELD 0x0A
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#define I2O_PARAMS_STATUS_NO_SUCH_FIELD 0x0B
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#define I2O_PARAMS_STATUS_NON_DYNAMIC_GROUP 0x0C
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#define I2O_PARAMS_STATUS_OPERATION_ERROR 0x0D
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#define I2O_PARAMS_STATUS_SCALAR_ERROR 0x0E
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#define I2O_PARAMS_STATUS_TABLE_ERROR 0x0F
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#define I2O_PARAMS_STATUS_WRONG_GROUP_TYPE 0x10
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/* DetailedStatusCode defines for Executive, DDM, Util and Transaction error
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* messages: Table 3-2 Detailed Status Codes.*/
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#define I2O_DSC_SUCCESS 0x0000
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#define I2O_DSC_BAD_KEY 0x0002
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#define I2O_DSC_TCL_ERROR 0x0003
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#define I2O_DSC_REPLY_BUFFER_FULL 0x0004
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#define I2O_DSC_NO_SUCH_PAGE 0x0005
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#define I2O_DSC_INSUFFICIENT_RESOURCE_SOFT 0x0006
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#define I2O_DSC_INSUFFICIENT_RESOURCE_HARD 0x0007
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#define I2O_DSC_CHAIN_BUFFER_TOO_LARGE 0x0009
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#define I2O_DSC_UNSUPPORTED_FUNCTION 0x000A
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#define I2O_DSC_DEVICE_LOCKED 0x000B
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#define I2O_DSC_DEVICE_RESET 0x000C
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#define I2O_DSC_INAPPROPRIATE_FUNCTION 0x000D
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#define I2O_DSC_INVALID_INITIATOR_ADDRESS 0x000E
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#define I2O_DSC_INVALID_MESSAGE_FLAGS 0x000F
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#define I2O_DSC_INVALID_OFFSET 0x0010
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#define I2O_DSC_INVALID_PARAMETER 0x0011
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#define I2O_DSC_INVALID_REQUEST 0x0012
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#define I2O_DSC_INVALID_TARGET_ADDRESS 0x0013
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#define I2O_DSC_MESSAGE_TOO_LARGE 0x0014
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#define I2O_DSC_MESSAGE_TOO_SMALL 0x0015
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#define I2O_DSC_MISSING_PARAMETER 0x0016
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#define I2O_DSC_TIMEOUT 0x0017
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#define I2O_DSC_UNKNOWN_ERROR 0x0018
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#define I2O_DSC_UNKNOWN_FUNCTION 0x0019
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#define I2O_DSC_UNSUPPORTED_VERSION 0x001A
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#define I2O_DSC_DEVICE_BUSY 0x001B
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#define I2O_DSC_DEVICE_NOT_AVAILABLE 0x001C
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/* Device Claim Types */
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#define I2O_CLAIM_PRIMARY 0x01000000
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#define I2O_CLAIM_MANAGEMENT 0x02000000
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#define I2O_CLAIM_AUTHORIZED 0x03000000
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#define I2O_CLAIM_SECONDARY 0x04000000
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/* Message header defines for VersionOffset */
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#define I2OVER15 0x0001
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#define I2OVER20 0x0002
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/* Default is 1.5, FIXME: Need support for both 1.5 and 2.0 */
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#define I2OVERSION I2OVER15
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#define SGL_OFFSET_0 I2OVERSION
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#define SGL_OFFSET_4 (0x0040 | I2OVERSION)
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#define SGL_OFFSET_5 (0x0050 | I2OVERSION)
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#define SGL_OFFSET_6 (0x0060 | I2OVERSION)
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#define SGL_OFFSET_7 (0x0070 | I2OVERSION)
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#define SGL_OFFSET_8 (0x0080 | I2OVERSION)
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#define SGL_OFFSET_9 (0x0090 | I2OVERSION)
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#define SGL_OFFSET_10 (0x00A0 | I2OVERSION)
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#define SGL_OFFSET_12 (0x00C0 | I2OVERSION)
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#define TRL_OFFSET_5 (0x0050 | I2OVERSION)
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#define TRL_OFFSET_6 (0x0060 | I2OVERSION)
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/* msg header defines for MsgFlags */
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#define MSG_STATIC 0x0100
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#define MSG_64BIT_CNTXT 0x0200
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#define MSG_MULTI_TRANS 0x1000
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#define MSG_FAIL 0x2000
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#define MSG_LAST 0x4000
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#define MSG_REPLY 0x8000
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/* minimum size msg */
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#define THREE_WORD_MSG_SIZE 0x00030000
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#define FOUR_WORD_MSG_SIZE 0x00040000
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#define FIVE_WORD_MSG_SIZE 0x00050000
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#define SIX_WORD_MSG_SIZE 0x00060000
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#define SEVEN_WORD_MSG_SIZE 0x00070000
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#define EIGHT_WORD_MSG_SIZE 0x00080000
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#define NINE_WORD_MSG_SIZE 0x00090000
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#define TEN_WORD_MSG_SIZE 0x000A0000
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#define I2O_MESSAGE_SIZE(x) ((x)<<16)
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/* Special TID Assignments */
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#define ADAPTER_TID 0
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#define HOST_TID 1
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#define MSG_FRAME_SIZE 128
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#define NMBR_MSG_FRAMES 128
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#define MSG_POOL_SIZE 16384
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#define I2O_POST_WAIT_OK 0
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#define I2O_POST_WAIT_TIMEOUT -ETIMEDOUT
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#endif /* __KERNEL__ */
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#endif /* _SCSI_I2O_H */
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