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/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright (c) 1995-1998 by Sun Microsystems, Inc.
* All rights reserved.
*/
#ifndef _SYS_FC4_FCAL_H
#define _SYS_FC4_FCAL_H
#pragma ident "%Z%%M% %I% %E% SMI"
#ifdef __cplusplus
extern "C" {
#endif
/*
* Fibre Channel Physical and Signaling Interface (FC-PH) definitions.
*
* NOTE: modifications of this file affect drivers, mpsas models, PLUTO
* firmware, SOC assembly code. Please be communicative.
*/
#define FC_PH_VERSION 0x06 /* 0x06 means 4.0 ! */
#define MAX_FRAME_SIZE 2112 /* maximum size of frame payload */
/*
* This is the standard frame header for FC-PH frames.
*/
typedef struct FC2_FRAME_HDR {
uint_t r_ctl:8, d_id:24;
uint_t reserved1:8, s_id:24;
uint_t type:8, f_ctl:24;
uint_t seq_id:8, df_ctl:8, seq_cnt:16;
uint16_t ox_id, rx_id;
uint32_t ro;
}aFC2_FRAME_HDR, *FC2_FRAME_HDRptr, fc_frame_header_t;
#define WE_ARE_ORIGINATOR(fh) (fh->f_ctl & F_CTL_XCHG_CONTEXT)
#define UNSOLICITED_FRAME(fh) (fh->rx_id == 0xffff)
#define FIRST_SEQUENCE(fh) (fh->f_ctl & F_CTL_FIRST_SEQ)
#define LAST_FRAME_OF_SEQUENCE(fh) (fh->f_ctl & F_CTL_END_SEQ)
#define LAST_SEQUENCE_OF_EXCHANGE(fh) (fh->f_ctl & F_CTL_LAST_SEQ)
#define TRANSFER_INITIATIVE(fh) (fh->f_ctl & F_CTL_SEQ_INITIATIVE)
/* legal values for r_ctl */
#define R_CTL_ROUTING 0xf0 /* mask for routing bits */
#define R_CTL_INFO 0x0f /* mask for information bits */
#define R_CTL_DEVICE_DATA 0x00 /* all I/O related frames */
#define R_CTL_EXTENDED_SVC 0x20 /* extended link services (PLOGI) */
#define R_CTL_FC4_SVC 0x30 /* FC-4 link services (FCP_LOGI) */
#define R_CTL_VIDEO_BUFF 0x40 /* not yet defined */
#define R_CTL_BASIC_SVC 0x80 /* basic link services (NOP) */
#define R_CTL_LINK_CTL 0xc0 /* ACKs, etc. */
/* legal values for r_ctl: Device Data */
#define R_CTL_UNCATEGORIZED 0x00
#define R_CTL_SOLICITED_DATA 0x01
#define R_CTL_UNSOL_CONTROL 0x02
#define R_CTL_SOLICITED_CONTROL 0x03
#define R_CTL_UNSOL_DATA 0x04
#define R_CTL_XFER_RDY 0x05
#define R_CTL_COMMAND 0x06
#define R_CTL_STATUS 0x07
/* legal values for r_ctl: Basic Link Services, type 0 */
#define R_CTL_LS_NOP 0x80
#define R_CTL_LS_ABTS 0x81
#define R_CTL_LS_RMC 0x82
#define R_CTL_LS_BA_ACC 0x84
#define R_CTL_LS_BA_RJT 0x85
/* legal values for r_ctl: Extended Link Services, type 1 */
#define R_CTL_ELS_REQ 0x22
#define R_CTL_ELS_RSP 0x23
/* legal values for r_ctl: Link Control */
#define R_CTL_ACK_1 0xc0
#define R_CTL_ACK_N 0xc1
#define R_CTL_P_RJT 0xc2
#define R_CTL_F_RJT 0xc3
#define R_CTL_P_BSY 0xc4
#define R_CTL_F_BSY_DF 0xc5
#define R_CTL_F_BSY_LC 0xc6
#define R_CTL_LCR 0xc7
/* type field definitions for Link Data frames: */
#define TYPE_BASIC_LS 0x00
#define TYPE_EXTENDED_LS 0x01
/* type field definitions for Device Data frames (from FC-PH 4.1): */
#define TYPE_IS8802 0x04
#define TYPE_IS8802_SNAP 0x05
#define TYPE_SCSI_FCP 0x08 /* we use this one */
#define TYPE_SCSI_GPP 0x09
#define TYPE_HIPP_FP 0x0a
#define TYPE_IPI3_MASTER 0x11
#define TYPE_IPI3_SLAVE 0x12
#define TYPE_IPI3_PEER 0x13
#define F_CTL_XCHG_CONTEXT 0x800000 /* 0 if SID is XCHG originator */
#define F_CTL_SEQ_CONTEXT 0x400000 /* 0 if SID is SEQ initiator */
#define F_CTL_FIRST_SEQ 0x200000 /* 1 if first sequence of XCHG */
#define F_CTL_LAST_SEQ 0x100000 /* 1 if last SEQ of XCHG */
#define F_CTL_END_SEQ 0x080000 /* 1 if last frame of a SEQ */
#define F_CTL_END_CONNECT 0x040000 /* always 0 */
#define F_CTL_CHAINED_SEQ 0x020000 /* always 0 */
#define F_CTL_SEQ_INITIATIVE 0x010000 /* when 1 xfrs SEQ initiative */
#define F_CTL_XID_REASSIGNED 0x008000 /* always 0 */
#define F_CTL_INVALIDATE_XID 0x004000 /* always 0 */
#define F_CTL_CONTINUE_SEQ 0x0000C0 /* always 0 */
#define F_CTL_ABORT_SEQ 0x000030 /* always 0 */
#define F_CTL_RO_PRESENT 0x000008 /* 1 if param field == RO */
#define F_CTL_XCHG_REASSEMBLE 0x000004 /* always 0 */
#define F_CTL_FILL_BYTES 0x000003 /* # of fill bytes in this frame */
#define F_CTL_RESERVED 0x003F00
#define F_CTL_ALWAYS_ZERO (F_CTL_RESERVED | F_CTL_XCHG_REASSEMBLE | \
F_CTL_ABORT_SEQ | F_CTL_CONTINUE_SEQ| F_CTL_INVALIDATE_XID | \
F_CTL_XID_REASSIGNED | F_CTL_CHAINED_SEQ | F_CTL_END_CONNECT)
/* Well known addresses ... */
#define FS_GENERAL_MULTICAST 0xfffff7
#define FS_WELL_KNOWN_MULTICAST 0xfffff8
#define FS_HUNT_GROUP 0xfffff9
#define FS_MANAGEMENT_SERVER 0xfffffa
#define FS_TIME_SERVER 0xfffffb
#define FS_NAME_SERVER 0xfffffc
#define FS_FABRIC_CONTROLLER 0xfffffd
#define FS_FABRIC_F_PORT 0xfffffe
#define FS_BROADCAST 0xffffff
/* Fabric Busy Reason Codes */
#define FABRIC_BUSY 0x01
#define NPORT_BUSY 0x03
/* NPort Busy Reason Codes */
#define PHYSICAL_BUSY 0x01
#define RESOURSE_BUSY 0x03
/* Reject Reason Codes */
typedef struct FC2_RJT_PARAM {
uchar_t rjt_action;
uchar_t rjt_reason;
uchar_t reserved[2];
} aFC2_RJT_PARAM;
#define INVALID_D_ID 0x01
#define INVALID_S_ID 0x02
#define NPORT_NOT_AVAIL_TEMP 0x03
#define NPORT_NOT_AVAIL_PERM 0x04
#define CLASS_NOT_SUPPORTED 0x05
#define DELIMITER_ERROR 0x06
#define TYPE_NOT_SUPPORTED 0x07
#define INVALID_LINK_CONTROL 0x08
#define INVALID_R_CTL 0x09
#define INVALID_F_CTL 0x0a
#define INVALID_OX_ID 0x0b
#define INVALID_RX_ID 0x0c
#define INVALID_SEQ_ID 0x0d
#define INVALID_DF_CTL 0x0e
#define INVALID_SEQ_CNT 0x0f
#define INVALID_PARAMETER 0x10
#define EXCHANGE_ERROR 0x11
#define PROTOCOL_ERROR 0x12
#define INCORRECT_LENGTH 0x13
#define UNEXPECTED_ACK 0x14
#define UNEXPECTED_LINK_RESP 0x15
#define LOGIN_REQUIRED 0x16
#define EXCESSIVE_SEQUENCES 0x17
#define CANT_ESTABLISH_EXCHANGE 0x18
#define SECURITY_NOT_SUPPORTED 0x19
/* BA_RJT and LS_RJT reason codes */
#define RJT_INVALID_CMD_CODE 0x01
#define RJT_LOGICAL_ERROR 0x03
#define RJT_LOGICAL_BUSY 0x05
#define RJT_PROTOCOL_ERR 0x07
#define RJT_CANT_PERFORM_RQST 0x09
#define RJT_CMD_NOT_SUPPORTED 0x0b
/*
* Frame Payloads that the SOC understands
* Transfer Ready:
*/
typedef struct Xfer_Rdy {
int32_t seq_ro;
int32_t burst_len;
int32_t reserved;
} aXFER_RDY, *XFER_RDYptr;
/*
* Extended Link Service Payload
*/
/* Arbitrary upper limit for now... */
#define FC_MAX_ELS (60-4)
typedef struct ELS_payload {
union els_cmd_u {
struct {
uchar_t ls_command;
uchar_t reserved[3];
} c;
uint32_t i;
} els_cmd;
uchar_t els_data[FC_MAX_ELS];
} els_payload_t;
/*
* Data segment definition
*/
typedef struct fc_dataseg {
uint32_t fc_base; /* Address of buffer. */
uint32_t fc_count; /* Length of buffer. */
} fc_dataseg_t;
#ifdef __cplusplus
}
#endif
#endif /* !_SYS_FC4_FCAL_H */
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