-/*
- *
- * linux/drivers/s390/scsi/zfcp_fsf.h
- *
- * FCP adapter driver for IBM eServer zSeries
- *
- * (C) Copyright IBM Corp. 2002, 2004
+/*
+ * This file is part of the zfcp device driver for
+ * FCP adapters for IBM System z9 and zSeries.
*
- * Author(s): Martin Peschke <mpeschke@de.ibm.com>
- * Raimund Schroeder <raimund.schroeder@de.ibm.com>
- * Aron Zeh
- * Wolfgang Taphorn
- * Stefan Bader <stefan.bader@de.ibm.com>
- * Heiko Carstens <heiko.carstens@de.ibm.com>
- * Andreas Herrmann <aherrman@de.ibm.com>
- * Volker Sameske <sameske@de.ibm.com>
- *
- * 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, or (at your option)
- * any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ * (C) Copyright IBM Corp. 2002, 2006
+ *
+ * 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, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef FSF_H
#define FSF_H
-#define FSF_QTCB_VERSION1 0x00000001
-#define FSF_QTCB_CURRENT_VERSION FSF_QTCB_VERSION1
+#define FSF_QTCB_CURRENT_VERSION 0x00000001
/* FSF commands */
#define FSF_QTCB_FCP_CMND 0x00000001
#define FSF_CFDC_OPTION_FULL_ACCESS 0x00000002
#define FSF_CFDC_OPTION_RESTRICTED_ACCESS 0x00000004
-/* FSF protocol stati */
+/* FSF protocol states */
#define FSF_PROT_GOOD 0x00000001
#define FSF_PROT_QTCB_VERSION_ERROR 0x00000010
#define FSF_PROT_SEQ_NUMB_ERROR 0x00000020
#define FSF_PROT_REEST_QUEUE 0x00000800
#define FSF_PROT_ERROR_STATE 0x01000000
-/* FSF stati */
+/* FSF states */
#define FSF_GOOD 0x00000000
#define FSF_PORT_ALREADY_OPEN 0x00000001
#define FSF_LUN_ALREADY_OPEN 0x00000002
#define FSF_INVALID_COMMAND_OPTION 0x000000E5
/* #define FSF_ERROR 0x000000FF */
+#define FSF_PROT_STATUS_QUAL_SIZE 16
#define FSF_STATUS_QUALIFIER_SIZE 16
/* FSF status qualifier, recommendations */
#define FSF_SQ_CFDC_SUBTABLE_LUN 0x0004
/* FSF status qualifier (most significant 4 bytes), local link down */
-#define FSF_PSQ_LINK_NOLIGHT 0x00000004
-#define FSF_PSQ_LINK_WRAPPLUG 0x00000008
-#define FSF_PSQ_LINK_NOFCP 0x00000010
+#define FSF_PSQ_LINK_NO_LIGHT 0x00000004
+#define FSF_PSQ_LINK_WRAP_PLUG 0x00000008
+#define FSF_PSQ_LINK_NO_FCP 0x00000010
+#define FSF_PSQ_LINK_FIRMWARE_UPDATE 0x00000020
+#define FSF_PSQ_LINK_INVALID_WWPN 0x00000100
+#define FSF_PSQ_LINK_NO_NPIV_SUPPORT 0x00000200
+#define FSF_PSQ_LINK_NO_FCP_RESOURCES 0x00000400
+#define FSF_PSQ_LINK_NO_FABRIC_RESOURCES 0x00000800
+#define FSF_PSQ_LINK_FABRIC_LOGIN_UNABLE 0x00001000
+#define FSF_PSQ_LINK_WWPN_ASSIGNMENT_CORRUPTED 0x00002000
+#define FSF_PSQ_LINK_MODE_TABLE_CURRUPTED 0x00004000
+#define FSF_PSQ_LINK_NO_WWPN_ASSIGNMENT 0x00008000
/* payload size in status read buffer */
#define FSF_STATUS_READ_PAYLOAD_SIZE 4032
#define FSF_STATUS_READ_INCOMING_ELS 0x00000002
#define FSF_STATUS_READ_SENSE_DATA_AVAIL 0x00000003
#define FSF_STATUS_READ_BIT_ERROR_THRESHOLD 0x00000004
-#define FSF_STATUS_READ_LINK_DOWN 0x00000005 /* FIXME: really? */
+#define FSF_STATUS_READ_LINK_DOWN 0x00000005
#define FSF_STATUS_READ_LINK_UP 0x00000006
+#define FSF_STATUS_READ_NOTIFICATION_LOST 0x00000009
#define FSF_STATUS_READ_CFDC_UPDATED 0x0000000A
#define FSF_STATUS_READ_CFDC_HARDENED 0x0000000B
+#define FSF_STATUS_READ_FEATURE_UPDATE_ALERT 0x0000000C
/* status subtypes in status read buffer */
#define FSF_STATUS_READ_SUB_CLOSE_PHYS_PORT 0x00000001
#define FSF_STATUS_READ_SUB_ERROR_PORT 0x00000002
+/* status subtypes for link down */
+#define FSF_STATUS_READ_SUB_NO_PHYSICAL_LINK 0x00000000
+#define FSF_STATUS_READ_SUB_FDISC_FAILED 0x00000001
+#define FSF_STATUS_READ_SUB_FIRMWARE_UPDATE 0x00000002
+
+/* status subtypes for unsolicited status notification lost */
+#define FSF_STATUS_READ_SUB_INCOMING_ELS 0x00000001
+#define FSF_STATUS_READ_SUB_SENSE_DATA 0x00000002
+#define FSF_STATUS_READ_SUB_LINK_STATUS 0x00000004
+#define FSF_STATUS_READ_SUB_PORT_CLOSED 0x00000008
+#define FSF_STATUS_READ_SUB_BIT_ERROR_THRESHOLD 0x00000010
+#define FSF_STATUS_READ_SUB_ACT_UPDATED 0x00000020
+#define FSF_STATUS_READ_SUB_ACT_HARDENED 0x00000040
+#define FSF_STATUS_READ_SUB_FEATURE_UPDATE_ALERT 0x00000080
+
/* status subtypes for CFDC */
#define FSF_STATUS_READ_SUB_CFDC_HARDENED_ON_SE 0x00000002
#define FSF_STATUS_READ_SUB_CFDC_HARDENED_ON_SE2 0x0000000F
#define FSF_TOPO_P2P 0x00000001
#define FSF_TOPO_FABRIC 0x00000002
#define FSF_TOPO_AL 0x00000003
-#define FSF_TOPO_FABRIC_VIRT 0x00000004
/* data direction for FCP commands */
#define FSF_DATADIR_WRITE 0x00000001
#define FSF_QTCB_LOG_SIZE 1024
/* channel features */
-#define FSF_FEATURE_QTCB_SUPPRESSION 0x00000001
#define FSF_FEATURE_CFDC 0x00000002
#define FSF_FEATURE_LUN_SHARING 0x00000004
+#define FSF_FEATURE_NOTIFICATION_LOST 0x00000008
#define FSF_FEATURE_HBAAPI_MANAGEMENT 0x00000010
#define FSF_FEATURE_ELS_CT_CHAINED_SBALS 0x00000020
+#define FSF_FEATURE_UPDATE_ALERT 0x00000100
+
+/* host connection features */
+#define FSF_FEATURE_NPIV_MODE 0x00000001
+#define FSF_FEATURE_VM_ASSIGNED_WWPN 0x00000002
/* option */
#define FSF_OPEN_LUN_SUPPRESS_BOXING 0x00000001
#define FSF_UNIT_ACCESS_EXCLUSIVE 0x02000000
#define FSF_UNIT_ACCESS_OUTBOUND_TRANSFER 0x10000000
-struct fsf_queue_designator;
-struct fsf_status_read_buffer;
-struct fsf_port_closed_payload;
-struct fsf_bit_error_payload;
-union fsf_prot_status_qual;
-struct fsf_qual_version_error;
-struct fsf_qual_sequence_error;
-struct fsf_qtcb_prefix;
-struct fsf_qtcb_header;
-struct fsf_qtcb_bottom_config;
-struct fsf_qtcb_bottom_support;
-struct fsf_qtcb_bottom_io;
-union fsf_qtcb_bottom;
-
struct fsf_queue_designator {
u8 cssid;
u8 chpid;
u32 res1[3];
} __attribute__ ((packed));
-struct fsf_qual_locallink_error {
- u32 code;
- u32 res1[3];
+struct fsf_link_down_info {
+ u32 error_code;
+ u32 res1;
+ u8 res2[2];
+ u8 primary_status;
+ u8 ioerr_code;
+ u8 action_code;
+ u8 reason_code;
+ u8 explanation_code;
+ u8 vendor_specific_code;
} __attribute__ ((packed));
union fsf_prot_status_qual {
+ u64 doubleword[FSF_PROT_STATUS_QUAL_SIZE / sizeof(u64)];
struct fsf_qual_version_error version_error;
struct fsf_qual_sequence_error sequence_error;
- struct fsf_qual_locallink_error locallink_error;
+ struct fsf_link_down_info link_down_info;
} __attribute__ ((packed));
struct fsf_qtcb_prefix {
u8 byte[FSF_STATUS_QUALIFIER_SIZE];
u16 halfword[FSF_STATUS_QUALIFIER_SIZE / sizeof (u16)];
u32 word[FSF_STATUS_QUALIFIER_SIZE / sizeof (u32)];
+ u64 doubleword[FSF_STATUS_QUALIFIER_SIZE / sizeof(u64)];
struct fsf_queue_designator fsf_queue_designator;
+ struct fsf_link_down_info link_down_info;
} __attribute__ ((packed));
struct fsf_qtcb_header {
u32 low_qtcb_version;
u32 max_qtcb_size;
u32 max_data_transfer_size;
- u32 supported_features;
- u8 res1[4];
+ u32 adapter_features;
+ u32 connection_features;
u32 fc_topology;
u32 fc_link_speed;
u32 adapter_type;
} __attribute__ ((packed));
struct fsf_qtcb_bottom_port {
- u8 res1[8];
+ u64 wwpn;
u32 fc_port_id;
u32 port_type;
u32 port_state;