[linux-block.git] / drivers / scsi / dpt / dpti_i2o.h

/* 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 */
Commit	Line	Data
2874c5fd	1	/* SPDX-License-Identifier: GPL-2.0-or-later */
1da177e4 LT	2	#ifndef _SCSI_I2O_H
	3	#define _SCSI_I2O_H
	4
	5	/* I2O kernel space accessible structures/APIs
	6	*
	7	* (c) Copyright 1999, 2000 Red Hat Software
	8	*
1da177e4 LT	9	*************************************************************************
	10	*
	11	* This header file defined the I2O APIs/structures for use by
	12	* the I2O kernel modules.
1da177e4 LT	13	*/
	14
	15	#ifdef __KERNEL__ /* This file to be included by kernel only */
	16
	17	#include <linux/i2o-dev.h>
	18
1da177e4	19	#include <linux/notifier.h>
60063497	20	#include <linux/atomic.h>
1da177e4 LT	21
	22
	23	/*
	24	* Tunable parameters first
	25	*/
	26
0d06b281	27	/* How many different OSM's are we allowing */
1da177e4 LT	28	#define MAX_I2O_MODULES 64
	29
	30	#define I2O_EVT_CAPABILITY_OTHER 0x01
	31	#define I2O_EVT_CAPABILITY_CHANGED 0x02
	32
	33	#define I2O_EVT_SENSOR_STATE_CHANGED 0x01
	34
	35	//#ifdef __KERNEL__ /* ioctl stuff only thing exported to users */
	36
	37	#define I2O_MAX_MANAGERS 4
	38
	39	/*
	40	* I2O Interface Objects
	41	*/
	42
1da177e4 LT	43	#include <linux/wait.h>
1da177e4 LT	44	typedef wait_queue_head_t adpt_wait_queue_head_t;
7259f0d0	45	#define ADPT_DECLARE_WAIT_QUEUE_HEAD(wait) DECLARE_WAIT_QUEUE_HEAD_ONSTACK(wait)
ac6424b9	46	typedef wait_queue_entry_t adpt_wait_queue_entry_t;
1da177e4	47
1da177e4 LT	48	/*
	49	* message structures
	50	*/
	51
	52	struct i2o_message
	53	{
	54	u8 version_offset;
	55	u8 flags;
	56	u16 size;
	57	u32 target_tid:12;
	58	u32 init_tid:12;
0d06b281	59	u32 function:8;
1da177e4 LT	60	u32 initiator_context;
	61	/* List follows */
	62	};
	63
	64	struct adpt_device;
	65	struct _adpt_hba;
	66	struct i2o_device
	67	{
	68	struct i2o_device next; / Chain */
	69	struct i2o_device *prev;
	70
	71	char dev_name[8]; /* linux /dev name if available */
	72	i2o_lct_entry lct_data;/* Device LCT information */
0d06b281	73	u32 flags;
1da177e4 LT	74	struct proc_dir_entry* proc_entry; /* /proc dir */
	75	struct adpt_device *owner;
	76	struct _adpt_hba controller; / Controlling IOP */
	77	};
	78
	79	/*
	80	* Each I2O controller has one of these objects
	81	*/
0d06b281	82
1da177e4 LT	83	struct i2o_controller
	84	{
	85	char name[16];
	86	int unit;
	87	int type;
	88	int enabled;
	89
	90	struct notifier_block event_notifer; / Events */
	91	atomic_t users;
	92	struct i2o_device devices; / I2O device chain */
	93	struct i2o_controller next; / Controller chain */
	94
	95	};
	96
	97	/*
	98	* I2O System table entry
	99	*/
	100	struct i2o_sys_tbl_entry
	101	{
	102	u16 org_id;
	103	u16 reserved1;
	104	u32 iop_id:12;
	105	u32 reserved2:20;
	106	u16 seg_num:12;
0d06b281 H	107	u16 i2o_version:4;
	108	u8 iop_state;
	109	u8 msg_type;
1da177e4 LT	110	u16 frame_size;
	111	u16 reserved3;
	112	u32 last_changed;
	113	u32 iop_capabilities;
	114	u32 inbound_low;
	115	u32 inbound_high;
	116	};
	117
	118	struct i2o_sys_tbl
	119	{
0d06b281 H	120	u8 num_entries;
	121	u8 version;
	122	u16 reserved1;
1da177e4 LT	123	u32 change_ind;
	124	u32 reserved2;
	125	u32 reserved3;
	126	struct i2o_sys_tbl_entry iops[0];
0d06b281	127	};
1da177e4 LT	128
	129	/*
	130	* I2O classes / subclasses
	131	*/
	132
	133	/* Class ID and Code Assignments
	134	* (LCT.ClassID.Version field)
	135	*/
	136	#define I2O_CLASS_VERSION_10 0x00
	137	#define I2O_CLASS_VERSION_11 0x01
	138
	139	/* Class code names
	140	* (from v1.5 Table 6-1 Class Code Assignments.)
	141	*/
0d06b281	142
1da177e4 LT	143	#define I2O_CLASS_EXECUTIVE 0x000
	144	#define I2O_CLASS_DDM 0x001
	145	#define I2O_CLASS_RANDOM_BLOCK_STORAGE 0x010
	146	#define I2O_CLASS_SEQUENTIAL_STORAGE 0x011
	147	#define I2O_CLASS_LAN 0x020
	148	#define I2O_CLASS_WAN 0x030
	149	#define I2O_CLASS_FIBRE_CHANNEL_PORT 0x040
	150	#define I2O_CLASS_FIBRE_CHANNEL_PERIPHERAL 0x041
	151	#define I2O_CLASS_SCSI_PERIPHERAL 0x051
	152	#define I2O_CLASS_ATE_PORT 0x060
	153	#define I2O_CLASS_ATE_PERIPHERAL 0x061
	154	#define I2O_CLASS_FLOPPY_CONTROLLER 0x070
	155	#define I2O_CLASS_FLOPPY_DEVICE 0x071
	156	#define I2O_CLASS_BUS_ADAPTER_PORT 0x080
	157	#define I2O_CLASS_PEER_TRANSPORT_AGENT 0x090
	158	#define I2O_CLASS_PEER_TRANSPORT 0x091
	159
	160	/* Rest of 0x092 - 0x09f reserved for peer-to-peer classes
	161	*/
0d06b281	162
1da177e4 LT	163	#define I2O_CLASS_MATCH_ANYCLASS 0xffffffff
	164
	165	/* Subclasses
	166	*/
	167
	168	#define I2O_SUBCLASS_i960 0x001
	169	#define I2O_SUBCLASS_HDM 0x020
	170	#define I2O_SUBCLASS_ISM 0x021
0d06b281	171
1da177e4 LT	172	/* Operation functions */
	173
	174	#define I2O_PARAMS_FIELD_GET 0x0001
	175	#define I2O_PARAMS_LIST_GET 0x0002
	176	#define I2O_PARAMS_MORE_GET 0x0003
	177	#define I2O_PARAMS_SIZE_GET 0x0004
	178	#define I2O_PARAMS_TABLE_GET 0x0005
	179	#define I2O_PARAMS_FIELD_SET 0x0006
	180	#define I2O_PARAMS_LIST_SET 0x0007
	181	#define I2O_PARAMS_ROW_ADD 0x0008
	182	#define I2O_PARAMS_ROW_DELETE 0x0009
	183	#define I2O_PARAMS_TABLE_CLEAR 0x000A
	184
	185	/*
	186	* I2O serial number conventions / formats
	187	* (circa v1.5)
	188	*/
	189
	190	#define I2O_SNFORMAT_UNKNOWN 0
	191	#define I2O_SNFORMAT_BINARY 1
	192	#define I2O_SNFORMAT_ASCII 2
	193	#define I2O_SNFORMAT_UNICODE 3
	194	#define I2O_SNFORMAT_LAN48_MAC 4
	195	#define I2O_SNFORMAT_WAN 5
	196
	197	/* Plus new in v2.0 (Yellowstone pdf doc)
	198	*/
	199
	200	#define I2O_SNFORMAT_LAN64_MAC 6
	201	#define I2O_SNFORMAT_DDM 7
	202	#define I2O_SNFORMAT_IEEE_REG64 8
	203	#define I2O_SNFORMAT_IEEE_REG128 9
	204	#define I2O_SNFORMAT_UNKNOWN2 0xff
	205
	206	/* Transaction Reply Lists (TRL) Control Word structure */
	207
	208	#define TRL_SINGLE_FIXED_LENGTH 0x00
	209	#define TRL_SINGLE_VARIABLE_LENGTH 0x40
	210	#define TRL_MULTIPLE_FIXED_LENGTH 0x80
	211
	212	/*
	213	* Messaging API values
	214	*/
0d06b281	215
1da177e4 LT	216	#define I2O_CMD_ADAPTER_ASSIGN 0xB3
	217	#define I2O_CMD_ADAPTER_READ 0xB2
	218	#define I2O_CMD_ADAPTER_RELEASE 0xB5
	219	#define I2O_CMD_BIOS_INFO_SET 0xA5
	220	#define I2O_CMD_BOOT_DEVICE_SET 0xA7
	221	#define I2O_CMD_CONFIG_VALIDATE 0xBB
	222	#define I2O_CMD_CONN_SETUP 0xCA
	223	#define I2O_CMD_DDM_DESTROY 0xB1
	224	#define I2O_CMD_DDM_ENABLE 0xD5
	225	#define I2O_CMD_DDM_QUIESCE 0xC7
	226	#define I2O_CMD_DDM_RESET 0xD9
	227	#define I2O_CMD_DDM_SUSPEND 0xAF
	228	#define I2O_CMD_DEVICE_ASSIGN 0xB7
	229	#define I2O_CMD_DEVICE_RELEASE 0xB9
	230	#define I2O_CMD_HRT_GET 0xA8
	231	#define I2O_CMD_ADAPTER_CLEAR 0xBE
	232	#define I2O_CMD_ADAPTER_CONNECT 0xC9
	233	#define I2O_CMD_ADAPTER_RESET 0xBD
	234	#define I2O_CMD_LCT_NOTIFY 0xA2
	235	#define I2O_CMD_OUTBOUND_INIT 0xA1
	236	#define I2O_CMD_PATH_ENABLE 0xD3
	237	#define I2O_CMD_PATH_QUIESCE 0xC5
	238	#define I2O_CMD_PATH_RESET 0xD7
	239	#define I2O_CMD_STATIC_MF_CREATE 0xDD
	240	#define I2O_CMD_STATIC_MF_RELEASE 0xDF
	241	#define I2O_CMD_STATUS_GET 0xA0
	242	#define I2O_CMD_SW_DOWNLOAD 0xA9
	243	#define I2O_CMD_SW_UPLOAD 0xAB
	244	#define I2O_CMD_SW_REMOVE 0xAD
	245	#define I2O_CMD_SYS_ENABLE 0xD1
	246	#define I2O_CMD_SYS_MODIFY 0xC1
	247	#define I2O_CMD_SYS_QUIESCE 0xC3
	248	#define I2O_CMD_SYS_TAB_SET 0xA3
	249
	250	#define I2O_CMD_UTIL_NOP 0x00
	251	#define I2O_CMD_UTIL_ABORT 0x01
	252	#define I2O_CMD_UTIL_CLAIM 0x09
	253	#define I2O_CMD_UTIL_RELEASE 0x0B
	254	#define I2O_CMD_UTIL_PARAMS_GET 0x06
	255	#define I2O_CMD_UTIL_PARAMS_SET 0x05
	256	#define I2O_CMD_UTIL_EVT_REGISTER 0x13
	257	#define I2O_CMD_UTIL_EVT_ACK 0x14
	258	#define I2O_CMD_UTIL_CONFIG_DIALOG 0x10
	259	#define I2O_CMD_UTIL_DEVICE_RESERVE 0x0D
	260	#define I2O_CMD_UTIL_DEVICE_RELEASE 0x0F
	261	#define I2O_CMD_UTIL_LOCK 0x17
	262	#define I2O_CMD_UTIL_LOCK_RELEASE 0x19
	263	#define I2O_CMD_UTIL_REPLY_FAULT_NOTIFY 0x15
	264
	265	#define I2O_CMD_SCSI_EXEC 0x81
	266	#define I2O_CMD_SCSI_ABORT 0x83
	267	#define I2O_CMD_SCSI_BUSRESET 0x27
	268
	269	#define I2O_CMD_BLOCK_READ 0x30
	270	#define I2O_CMD_BLOCK_WRITE 0x31
	271	#define I2O_CMD_BLOCK_CFLUSH 0x37
	272	#define I2O_CMD_BLOCK_MLOCK 0x49
	273	#define I2O_CMD_BLOCK_MUNLOCK 0x4B
	274	#define I2O_CMD_BLOCK_MMOUNT 0x41
	275	#define I2O_CMD_BLOCK_MEJECT 0x43
	276
	277	#define I2O_PRIVATE_MSG 0xFF
	278
	279	/*
0d06b281	280	* Init Outbound Q status
1da177e4	281	*/
0d06b281	282
1da177e4 LT	283	#define I2O_CMD_OUTBOUND_INIT_IN_PROGRESS 0x01
	284	#define I2O_CMD_OUTBOUND_INIT_REJECTED 0x02
	285	#define I2O_CMD_OUTBOUND_INIT_FAILED 0x03
	286	#define I2O_CMD_OUTBOUND_INIT_COMPLETE 0x04
	287
	288	/*
0d06b281	289	* I2O Get Status State values
1da177e4 LT	290	*/
	291
	292	#define ADAPTER_STATE_INITIALIZING 0x01
	293	#define ADAPTER_STATE_RESET 0x02
	294	#define ADAPTER_STATE_HOLD 0x04
	295	#define ADAPTER_STATE_READY 0x05
	296	#define ADAPTER_STATE_OPERATIONAL 0x08
	297	#define ADAPTER_STATE_FAILED 0x10
	298	#define ADAPTER_STATE_FAULTED 0x11
0d06b281	299
1da177e4 LT	300	/* I2O API function return values */
	301
	302	#define I2O_RTN_NO_ERROR 0
	303	#define I2O_RTN_NOT_INIT 1
	304	#define I2O_RTN_FREE_Q_EMPTY 2
	305	#define I2O_RTN_TCB_ERROR 3
	306	#define I2O_RTN_TRANSACTION_ERROR 4
	307	#define I2O_RTN_ADAPTER_ALREADY_INIT 5
	308	#define I2O_RTN_MALLOC_ERROR 6
	309	#define I2O_RTN_ADPTR_NOT_REGISTERED 7
	310	#define I2O_RTN_MSG_REPLY_TIMEOUT 8
	311	#define I2O_RTN_NO_STATUS 9
	312	#define I2O_RTN_NO_FIRM_VER 10
	313	#define I2O_RTN_NO_LINK_SPEED 11
	314
	315	/* Reply message status defines for all messages */
	316
0d06b281 H	317	#define I2O_REPLY_STATUS_SUCCESS 0x00
	318	#define I2O_REPLY_STATUS_ABORT_DIRTY 0x01
	319	#define I2O_REPLY_STATUS_ABORT_NO_DATA_TRANSFER 0x02
1da177e4 LT	320	#define I2O_REPLY_STATUS_ABORT_PARTIAL_TRANSFER 0x03
	321	#define I2O_REPLY_STATUS_ERROR_DIRTY 0x04
	322	#define I2O_REPLY_STATUS_ERROR_NO_DATA_TRANSFER 0x05
	323	#define I2O_REPLY_STATUS_ERROR_PARTIAL_TRANSFER 0x06
	324	#define I2O_REPLY_STATUS_PROCESS_ABORT_DIRTY 0x08
	325	#define I2O_REPLY_STATUS_PROCESS_ABORT_NO_DATA_TRANSFER 0x09
	326	#define I2O_REPLY_STATUS_PROCESS_ABORT_PARTIAL_TRANSFER 0x0A
	327	#define I2O_REPLY_STATUS_TRANSACTION_ERROR 0x0B
	328	#define I2O_REPLY_STATUS_PROGRESS_REPORT 0x80
	329
	330	/* Status codes and Error Information for Parameter functions */
	331
	332	#define I2O_PARAMS_STATUS_SUCCESS 0x00
	333	#define I2O_PARAMS_STATUS_BAD_KEY_ABORT 0x01
0d06b281	334	#define I2O_PARAMS_STATUS_BAD_KEY_CONTINUE 0x02
1da177e4 LT	335	#define I2O_PARAMS_STATUS_BUFFER_FULL 0x03
	336	#define I2O_PARAMS_STATUS_BUFFER_TOO_SMALL 0x04
	337	#define I2O_PARAMS_STATUS_FIELD_UNREADABLE 0x05
	338	#define I2O_PARAMS_STATUS_FIELD_UNWRITEABLE 0x06
	339	#define I2O_PARAMS_STATUS_INSUFFICIENT_FIELDS 0x07
	340	#define I2O_PARAMS_STATUS_INVALID_GROUP_ID 0x08
	341	#define I2O_PARAMS_STATUS_INVALID_OPERATION 0x09
	342	#define I2O_PARAMS_STATUS_NO_KEY_FIELD 0x0A
	343	#define I2O_PARAMS_STATUS_NO_SUCH_FIELD 0x0B
	344	#define I2O_PARAMS_STATUS_NON_DYNAMIC_GROUP 0x0C
	345	#define I2O_PARAMS_STATUS_OPERATION_ERROR 0x0D
	346	#define I2O_PARAMS_STATUS_SCALAR_ERROR 0x0E
	347	#define I2O_PARAMS_STATUS_TABLE_ERROR 0x0F
	348	#define I2O_PARAMS_STATUS_WRONG_GROUP_TYPE 0x10
	349
	350	/* DetailedStatusCode defines for Executive, DDM, Util and Transaction error
	351	* messages: Table 3-2 Detailed Status Codes.*/
	352
	353	#define I2O_DSC_SUCCESS 0x0000
	354	#define I2O_DSC_BAD_KEY 0x0002
	355	#define I2O_DSC_TCL_ERROR 0x0003
	356	#define I2O_DSC_REPLY_BUFFER_FULL 0x0004
	357	#define I2O_DSC_NO_SUCH_PAGE 0x0005
	358	#define I2O_DSC_INSUFFICIENT_RESOURCE_SOFT 0x0006
	359	#define I2O_DSC_INSUFFICIENT_RESOURCE_HARD 0x0007
	360	#define I2O_DSC_CHAIN_BUFFER_TOO_LARGE 0x0009
	361	#define I2O_DSC_UNSUPPORTED_FUNCTION 0x000A
	362	#define I2O_DSC_DEVICE_LOCKED 0x000B
	363	#define I2O_DSC_DEVICE_RESET 0x000C
	364	#define I2O_DSC_INAPPROPRIATE_FUNCTION 0x000D
	365	#define I2O_DSC_INVALID_INITIATOR_ADDRESS 0x000E
	366	#define I2O_DSC_INVALID_MESSAGE_FLAGS 0x000F
	367	#define I2O_DSC_INVALID_OFFSET 0x0010
	368	#define I2O_DSC_INVALID_PARAMETER 0x0011
	369	#define I2O_DSC_INVALID_REQUEST 0x0012
	370	#define I2O_DSC_INVALID_TARGET_ADDRESS 0x0013
	371	#define I2O_DSC_MESSAGE_TOO_LARGE 0x0014
	372	#define I2O_DSC_MESSAGE_TOO_SMALL 0x0015
	373	#define I2O_DSC_MISSING_PARAMETER 0x0016
	374	#define I2O_DSC_TIMEOUT 0x0017
	375	#define I2O_DSC_UNKNOWN_ERROR 0x0018
	376	#define I2O_DSC_UNKNOWN_FUNCTION 0x0019
	377	#define I2O_DSC_UNSUPPORTED_VERSION 0x001A
	378	#define I2O_DSC_DEVICE_BUSY 0x001B
	379	#define I2O_DSC_DEVICE_NOT_AVAILABLE 0x001C
	380
	381	/* Device Claim Types */
	382	#define I2O_CLAIM_PRIMARY 0x01000000
	383	#define I2O_CLAIM_MANAGEMENT 0x02000000
	384	#define I2O_CLAIM_AUTHORIZED 0x03000000
	385	#define I2O_CLAIM_SECONDARY 0x04000000
0d06b281	386
1da177e4 LT	387	/* Message header defines for VersionOffset */
	388	#define I2OVER15 0x0001
	389	#define I2OVER20 0x0002
	390	/* Default is 1.5, FIXME: Need support for both 1.5 and 2.0 */
	391	#define I2OVERSION I2OVER15
	392	#define SGL_OFFSET_0 I2OVERSION
	393	#define SGL_OFFSET_4 (0x0040 \| I2OVERSION)
	394	#define SGL_OFFSET_5 (0x0050 \| I2OVERSION)
	395	#define SGL_OFFSET_6 (0x0060 \| I2OVERSION)
	396	#define SGL_OFFSET_7 (0x0070 \| I2OVERSION)
	397	#define SGL_OFFSET_8 (0x0080 \| I2OVERSION)
	398	#define SGL_OFFSET_9 (0x0090 \| I2OVERSION)
	399	#define SGL_OFFSET_10 (0x00A0 \| I2OVERSION)
	400	#define SGL_OFFSET_12 (0x00C0 \| I2OVERSION)
	401
	402	#define TRL_OFFSET_5 (0x0050 \| I2OVERSION)
	403	#define TRL_OFFSET_6 (0x0060 \| I2OVERSION)
	404
	405	/* msg header defines for MsgFlags */
	406	#define MSG_STATIC 0x0100
	407	#define MSG_64BIT_CNTXT 0x0200
	408	#define MSG_MULTI_TRANS 0x1000
	409	#define MSG_FAIL 0x2000
	410	#define MSG_LAST 0x4000
	411	#define MSG_REPLY 0x8000
	412
	413	/* minimum size msg */
	414	#define THREE_WORD_MSG_SIZE 0x00030000
	415	#define FOUR_WORD_MSG_SIZE 0x00040000
	416	#define FIVE_WORD_MSG_SIZE 0x00050000
	417	#define SIX_WORD_MSG_SIZE 0x00060000
	418	#define SEVEN_WORD_MSG_SIZE 0x00070000
	419	#define EIGHT_WORD_MSG_SIZE 0x00080000
	420	#define NINE_WORD_MSG_SIZE 0x00090000
	421	#define TEN_WORD_MSG_SIZE 0x000A0000
	422	#define I2O_MESSAGE_SIZE(x) ((x)<<16)
	423
	424
	425	/* Special TID Assignments */
	426
	427	#define ADAPTER_TID 0
	428	#define HOST_TID 1
	429
	430	#define MSG_FRAME_SIZE 128
	431	#define NMBR_MSG_FRAMES 128
	432
	433	#define MSG_POOL_SIZE 16384
	434
	435	#define I2O_POST_WAIT_OK 0
	436	#define I2O_POST_WAIT_TIMEOUT -ETIMEDOUT
	437
	438
	439	#endif /* __KERNEL__ */
	440
	441	#endif /* _SCSI_I2O_H */