diff options
Diffstat (limited to 'drivers/s390/scsi/zfcp_def.h')
-rw-r--r-- | drivers/s390/scsi/zfcp_def.h | 68 |
1 files changed, 12 insertions, 56 deletions
diff --git a/drivers/s390/scsi/zfcp_def.h b/drivers/s390/scsi/zfcp_def.h index 6eba56c..2df512a 100644 --- a/drivers/s390/scsi/zfcp_def.h +++ b/drivers/s390/scsi/zfcp_def.h @@ -1,19 +1,8 @@ /* - * - * linux/drivers/s390/scsi/zfcp_def.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> + * (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 @@ -50,7 +39,6 @@ #include <scsi/scsi_host.h> #include <scsi/scsi_transport.h> #include <scsi/scsi_transport_fc.h> -#include "../../fc4/fc.h" #include "zfcp_fsf.h" #include <asm/ccwdev.h> #include <asm/qdio.h> @@ -64,7 +52,7 @@ /********************* GENERAL DEFINES *********************************/ /* zfcp version number, it consists of major, minor, and patch-level number */ -#define ZFCP_VERSION "4.5.0" +#define ZFCP_VERSION "4.7.0" /** * zfcp_sg_to_address - determine kernel address from struct scatterlist @@ -89,13 +77,9 @@ zfcp_address_to_sg(void *address, struct scatterlist *list) list->offset = ((unsigned long) address) & (PAGE_SIZE - 1); } -/********************* SCSI SPECIFIC DEFINES *********************************/ +#define REQUEST_LIST_SIZE 128 -/* 32 bit for SCSI ID and LUN as long as the SCSI stack uses this type */ -typedef u32 scsi_id_t; -typedef u32 scsi_lun_t; - -#define ZFCP_ERP_SCSI_LOW_MEM_TIMEOUT (100*HZ) +/********************* SCSI SPECIFIC DEFINES *********************************/ #define ZFCP_SCSI_ER_TIMEOUT (100*HZ) /********************* CIO/QDIO SPECIFIC DEFINES *****************************/ @@ -233,8 +217,9 @@ struct fcp_rsp_iu { #define RSP_CODE_TASKMAN_FAILED 5 /* see fc-fs */ -#define LS_FAN 0x60000000 -#define LS_RSCN 0x61040000 +#define LS_RSCN 0x61040000 +#define LS_LOGO 0x05000000 +#define LS_PLOGI 0x03000000 struct fcp_rscn_head { u8 command; @@ -263,13 +248,6 @@ struct fcp_rscn_element { #define ZFCP_NO_PORTS_PER_DOMAIN 0x10000 #define ZFCP_NO_PORTS_PER_FABRIC 0x1000000 -struct fcp_fan { - u32 command; - u32 fport_did; - wwn_t fport_wwpn; - wwn_t fport_wwname; -} __attribute__((packed)); - /* see fc-ph */ struct fcp_logo { u32 command; @@ -507,9 +485,6 @@ struct zfcp_rc_entry { #define ZFCP_NAME "zfcp" -/* read-only LUN sharing switch initial value */ -#define ZFCP_RO_LUN_SHARING_DEFAULTS 0 - /* independent log areas */ #define ZFCP_LOG_AREA_OTHER 0 #define ZFCP_LOG_AREA_SCSI 1 @@ -608,7 +583,6 @@ do { \ * and unit */ #define ZFCP_COMMON_FLAGS 0xfff00000 -#define ZFCP_SPECIFIC_FLAGS 0x000fffff /* common status bits */ #define ZFCP_STATUS_COMMON_REMOVE 0x80000000 @@ -633,11 +607,6 @@ do { \ #define ZFCP_STATUS_ADAPTER_LINK_UNPLUGGED 0x00000200 #define ZFCP_STATUS_ADAPTER_XPORT_OK 0x00000800 -#define ZFCP_STATUS_ADAPTER_SCSI_UP \ - (ZFCP_STATUS_COMMON_UNBLOCKED | \ - ZFCP_STATUS_ADAPTER_REGISTERED) - - /* FC-PH/FC-GS well-known address identifiers for generic services */ #define ZFCP_DID_MANAGEMENT_SERVICE 0xFFFFFA #define ZFCP_DID_TIME_SERVICE 0xFFFFFB @@ -652,7 +621,6 @@ do { \ #define ZFCP_STATUS_PORT_NO_WWPN 0x00000008 #define ZFCP_STATUS_PORT_NO_SCSI_ID 0x00000010 #define ZFCP_STATUS_PORT_INVALID_WWPN 0x00000020 -#define ZFCP_STATUS_PORT_ACCESS_DENIED 0x00000040 /* for ports with well known addresses */ #define ZFCP_STATUS_PORT_WKA \ @@ -908,15 +876,12 @@ struct zfcp_adapter { wwn_t peer_wwpn; /* P2P peer WWPN */ u32 peer_d_id; /* P2P peer D_ID */ struct ccw_device *ccw_device; /* S/390 ccw device */ - u8 fc_service_class; u32 hydra_version; /* Hydra version */ u32 fsf_lic_version; u32 adapter_features; /* FCP channel features */ u32 connection_features; /* host connection features */ u32 hardware_version; /* of FCP channel */ struct Scsi_Host *scsi_host; /* Pointer to mid-layer */ - unsigned short scsi_host_no; /* Assigned host number */ - unsigned char name[9]; struct list_head port_list_head; /* remote port list */ struct list_head port_remove_lh; /* head of ports to be removed */ @@ -994,6 +959,8 @@ struct zfcp_port { u32 handle; /* handle assigned by FSF */ struct zfcp_erp_action erp_action; /* pending error recovery */ atomic_t erp_counter; + u32 maxframe_size; + u32 supported_classes; }; /* the struct device sysfs_device must be at the beginning of this structure. @@ -1008,7 +975,7 @@ struct zfcp_unit { refcount drop to zero */ struct zfcp_port *port; /* remote port of unit */ atomic_t status; /* status of this logical unit */ - scsi_lun_t scsi_lun; /* own SCSI LUN */ + unsigned int scsi_lun; /* own SCSI LUN */ fcp_lun_t fcp_lun; /* own FCP_LUN */ u32 handle; /* handle assigned by FSF */ struct scsi_device *device; /* scsi device struct pointer */ @@ -1052,11 +1019,6 @@ struct zfcp_data { struct list_head adapter_list_head; /* head of adapter list */ struct list_head adapter_remove_lh; /* head of adapters to be removed */ - rwlock_t status_read_lock; /* for status read thread */ - struct list_head status_read_receive_head; - struct list_head status_read_send_head; - struct semaphore status_read_sema; - wait_queue_head_t status_read_thread_wqh; u32 adapters; /* # of adapters in list */ rwlock_t config_lock; /* serialises changes to adapter/port/unit @@ -1095,9 +1057,6 @@ struct zfcp_fsf_req_pool_element { /********************** ZFCP SPECIFIC DEFINES ********************************/ -#define ZFCP_FSFREQ_CLEANUP_TIMEOUT HZ/10 - -#define ZFCP_KNOWN 0x00000001 #define ZFCP_REQ_AUTO_CLEANUP 0x00000002 #define ZFCP_WAIT_FOR_SBAL 0x00000004 #define ZFCP_REQ_NO_QTCB 0x00000008 @@ -1105,9 +1064,6 @@ struct zfcp_fsf_req_pool_element { #define ZFCP_SET 0x00000100 #define ZFCP_CLEAR 0x00000200 -#define ZFCP_INTERRUPTIBLE 1 -#define ZFCP_UNINTERRUPTIBLE 0 - #ifndef atomic_test_mask #define atomic_test_mask(mask, target) \ ((atomic_read(target) & mask) == mask) |