| /* |
| * |
| * linux/drivers/s390/scsi/zfcp_fsf.h |
| * |
| * FCP adapter driver for IBM eServer zSeries |
| * |
| * (C) Copyright IBM Corp. 2002, 2004 |
| * |
| * 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. |
| */ |
| |
| #ifndef FSF_H |
| #define FSF_H |
| |
| #define FSF_QTCB_VERSION1 0x00000001 |
| #define FSF_QTCB_CURRENT_VERSION FSF_QTCB_VERSION1 |
| |
| /* FSF commands */ |
| #define FSF_QTCB_FCP_CMND 0x00000001 |
| #define FSF_QTCB_ABORT_FCP_CMND 0x00000002 |
| #define FSF_QTCB_OPEN_PORT_WITH_DID 0x00000005 |
| #define FSF_QTCB_OPEN_LUN 0x00000006 |
| #define FSF_QTCB_CLOSE_LUN 0x00000007 |
| #define FSF_QTCB_CLOSE_PORT 0x00000008 |
| #define FSF_QTCB_CLOSE_PHYSICAL_PORT 0x00000009 |
| #define FSF_QTCB_SEND_ELS 0x0000000B |
| #define FSF_QTCB_SEND_GENERIC 0x0000000C |
| #define FSF_QTCB_EXCHANGE_CONFIG_DATA 0x0000000D |
| #define FSF_QTCB_EXCHANGE_PORT_DATA 0x0000000E |
| #define FSF_QTCB_DOWNLOAD_CONTROL_FILE 0x00000012 |
| #define FSF_QTCB_UPLOAD_CONTROL_FILE 0x00000013 |
| |
| /* FSF QTCB types */ |
| #define FSF_IO_COMMAND 0x00000001 |
| #define FSF_SUPPORT_COMMAND 0x00000002 |
| #define FSF_CONFIG_COMMAND 0x00000003 |
| #define FSF_PORT_COMMAND 0x00000004 |
| |
| /* FSF control file upload/download operations' subtype and options */ |
| #define FSF_CFDC_OPERATION_SUBTYPE 0x00020001 |
| #define FSF_CFDC_OPTION_NORMAL_MODE 0x00000000 |
| #define FSF_CFDC_OPTION_FORCE 0x00000001 |
| #define FSF_CFDC_OPTION_FULL_ACCESS 0x00000002 |
| #define FSF_CFDC_OPTION_RESTRICTED_ACCESS 0x00000004 |
| |
| /* FSF protocol stati */ |
| #define FSF_PROT_GOOD 0x00000001 |
| #define FSF_PROT_QTCB_VERSION_ERROR 0x00000010 |
| #define FSF_PROT_SEQ_NUMB_ERROR 0x00000020 |
| #define FSF_PROT_UNSUPP_QTCB_TYPE 0x00000040 |
| #define FSF_PROT_HOST_CONNECTION_INITIALIZING 0x00000080 |
| #define FSF_PROT_FSF_STATUS_PRESENTED 0x00000100 |
| #define FSF_PROT_DUPLICATE_REQUEST_ID 0x00000200 |
| #define FSF_PROT_LINK_DOWN 0x00000400 |
| #define FSF_PROT_REEST_QUEUE 0x00000800 |
| #define FSF_PROT_ERROR_STATE 0x01000000 |
| |
| /* FSF stati */ |
| #define FSF_GOOD 0x00000000 |
| #define FSF_PORT_ALREADY_OPEN 0x00000001 |
| #define FSF_LUN_ALREADY_OPEN 0x00000002 |
| #define FSF_PORT_HANDLE_NOT_VALID 0x00000003 |
| #define FSF_LUN_HANDLE_NOT_VALID 0x00000004 |
| #define FSF_HANDLE_MISMATCH 0x00000005 |
| #define FSF_SERVICE_CLASS_NOT_SUPPORTED 0x00000006 |
| #define FSF_FCPLUN_NOT_VALID 0x00000009 |
| #define FSF_ACCESS_DENIED 0x00000010 |
| #define FSF_LUN_SHARING_VIOLATION 0x00000012 |
| #define FSF_FCP_COMMAND_DOES_NOT_EXIST 0x00000022 |
| #define FSF_DIRECTION_INDICATOR_NOT_VALID 0x00000030 |
| #define FSF_CMND_LENGTH_NOT_VALID 0x00000033 |
| #define FSF_MAXIMUM_NUMBER_OF_PORTS_EXCEEDED 0x00000040 |
| #define FSF_MAXIMUM_NUMBER_OF_LUNS_EXCEEDED 0x00000041 |
| #define FSF_ELS_COMMAND_REJECTED 0x00000050 |
| #define FSF_GENERIC_COMMAND_REJECTED 0x00000051 |
| #define FSF_OPERATION_PARTIALLY_SUCCESSFUL 0x00000052 |
| #define FSF_AUTHORIZATION_FAILURE 0x00000053 |
| #define FSF_CFDC_ERROR_DETECTED 0x00000054 |
| #define FSF_CONTROL_FILE_UPDATE_ERROR 0x00000055 |
| #define FSF_CONTROL_FILE_TOO_LARGE 0x00000056 |
| #define FSF_ACCESS_CONFLICT_DETECTED 0x00000057 |
| #define FSF_CONFLICTS_OVERRULED 0x00000058 |
| #define FSF_PORT_BOXED 0x00000059 |
| #define FSF_LUN_BOXED 0x0000005A |
| #define FSF_EXCHANGE_CONFIG_DATA_INCOMPLETE 0x0000005B |
| #define FSF_PAYLOAD_SIZE_MISMATCH 0x00000060 |
| #define FSF_REQUEST_SIZE_TOO_LARGE 0x00000061 |
| #define FSF_RESPONSE_SIZE_TOO_LARGE 0x00000062 |
| #define FSF_SBAL_MISMATCH 0x00000063 |
| #define FSF_OPEN_PORT_WITHOUT_PRLI 0x00000064 |
| #define FSF_ADAPTER_STATUS_AVAILABLE 0x000000AD |
| #define FSF_FCP_RSP_AVAILABLE 0x000000AF |
| #define FSF_UNKNOWN_COMMAND 0x000000E2 |
| #define FSF_UNKNOWN_OP_SUBTYPE 0x000000E3 |
| #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_NO_RECOM 0x00 |
| #define FSF_SQ_FCP_RSP_AVAILABLE 0x01 |
| #define FSF_SQ_RETRY_IF_POSSIBLE 0x02 |
| #define FSF_SQ_ULP_DEPENDENT_ERP_REQUIRED 0x03 |
| #define FSF_SQ_INVOKE_LINK_TEST_PROCEDURE 0x04 |
| #define FSF_SQ_ULP_PROGRAMMING_ERROR 0x05 |
| #define FSF_SQ_COMMAND_ABORTED 0x06 |
| #define FSF_SQ_NO_RETRY_POSSIBLE 0x07 |
| |
| /* FSF status qualifier for CFDC commands */ |
| #define FSF_SQ_CFDC_HARDENED_ON_SE 0x00000000 |
| #define FSF_SQ_CFDC_COULD_NOT_HARDEN_ON_SE 0x00000001 |
| #define FSF_SQ_CFDC_COULD_NOT_HARDEN_ON_SE2 0x00000002 |
| /* CFDC subtable codes */ |
| #define FSF_SQ_CFDC_SUBTABLE_OS 0x0001 |
| #define FSF_SQ_CFDC_SUBTABLE_PORT_WWPN 0x0002 |
| #define FSF_SQ_CFDC_SUBTABLE_PORT_DID 0x0003 |
| #define FSF_SQ_CFDC_SUBTABLE_LUN 0x0004 |
| |
| /* FSF status qualifier (most significant 4 bytes), local link down */ |
| #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 |
| |
| /* number of status read buffers that should be sent by ULP */ |
| #define FSF_STATUS_READS_RECOM 16 |
| |
| /* status types in status read buffer */ |
| #define FSF_STATUS_READ_PORT_CLOSED 0x00000001 |
| #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 |
| #define FSF_STATUS_READ_LINK_UP 0x00000006 |
| #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 CFDC */ |
| #define FSF_STATUS_READ_SUB_CFDC_HARDENED_ON_SE 0x00000002 |
| #define FSF_STATUS_READ_SUB_CFDC_HARDENED_ON_SE2 0x0000000F |
| |
| /* topologie that is detected by the adapter */ |
| #define FSF_TOPO_ERROR 0x00000000 |
| #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_DATADIR_READ 0x00000002 |
| #define FSF_DATADIR_READ_WRITE 0x00000003 |
| #define FSF_DATADIR_CMND 0x00000004 |
| |
| /* fc service class */ |
| #define FSF_CLASS_1 0x00000001 |
| #define FSF_CLASS_2 0x00000002 |
| #define FSF_CLASS_3 0x00000003 |
| |
| /* SBAL chaining */ |
| #define FSF_MAX_SBALS_PER_REQ 36 |
| #define FSF_MAX_SBALS_PER_ELS_REQ 2 |
| |
| /* logging space behind QTCB */ |
| #define FSF_QTCB_LOG_SIZE 1024 |
| |
| /* channel features */ |
| #define FSF_FEATURE_CFDC 0x00000002 |
| #define FSF_FEATURE_LUN_SHARING 0x00000004 |
| #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_OPEN_LUN_REPLICATE_SENSE 0x00000002 |
| |
| /* adapter types */ |
| #define FSF_ADAPTER_TYPE_FICON 0x00000001 |
| #define FSF_ADAPTER_TYPE_FICON_EXPRESS 0x00000002 |
| |
| /* port types */ |
| #define FSF_HBA_PORTTYPE_UNKNOWN 0x00000001 |
| #define FSF_HBA_PORTTYPE_NOTPRESENT 0x00000003 |
| #define FSF_HBA_PORTTYPE_NPORT 0x00000005 |
| #define FSF_HBA_PORTTYPE_PTP 0x00000021 |
| /* following are not defined and used by FSF Spec |
| but are additionally defined by FC-HBA */ |
| #define FSF_HBA_PORTTYPE_OTHER 0x00000002 |
| #define FSF_HBA_PORTTYPE_NOTPRESENT 0x00000003 |
| #define FSF_HBA_PORTTYPE_NLPORT 0x00000006 |
| #define FSF_HBA_PORTTYPE_FLPORT 0x00000007 |
| #define FSF_HBA_PORTTYPE_FPORT 0x00000008 |
| #define FSF_HBA_PORTTYPE_LPORT 0x00000020 |
| |
| /* port states */ |
| #define FSF_HBA_PORTSTATE_UNKNOWN 0x00000001 |
| #define FSF_HBA_PORTSTATE_ONLINE 0x00000002 |
| #define FSF_HBA_PORTSTATE_OFFLINE 0x00000003 |
| #define FSF_HBA_PORTSTATE_LINKDOWN 0x00000006 |
| #define FSF_HBA_PORTSTATE_ERROR 0x00000007 |
| |
| /* IO states of adapter */ |
| #define FSF_IOSTAT_NPORT_RJT 0x00000004 |
| #define FSF_IOSTAT_FABRIC_RJT 0x00000005 |
| #define FSF_IOSTAT_LS_RJT 0x00000009 |
| |
| /* open LUN access flags*/ |
| #define FSF_UNIT_ACCESS_OPEN_LUN_ALLOWED 0x01000000 |
| #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; |
| u8 hla; |
| u8 ua; |
| u32 res1; |
| } __attribute__ ((packed)); |
| |
| struct fsf_port_closed_payload { |
| struct fsf_queue_designator queue_designator; |
| u32 port_handle; |
| } __attribute__ ((packed)); |
| |
| struct fsf_bit_error_payload { |
| u32 res1; |
| u32 link_failure_error_count; |
| u32 loss_of_sync_error_count; |
| u32 loss_of_signal_error_count; |
| u32 primitive_sequence_error_count; |
| u32 invalid_transmission_word_error_count; |
| u32 crc_error_count; |
| u32 primitive_sequence_event_timeout_count; |
| u32 elastic_buffer_overrun_error_count; |
| u32 fcal_arbitration_timeout_count; |
| u32 advertised_receive_b2b_credit; |
| u32 current_receive_b2b_credit; |
| u32 advertised_transmit_b2b_credit; |
| u32 current_transmit_b2b_credit; |
| } __attribute__ ((packed)); |
| |
| struct fsf_status_read_buffer { |
| u32 status_type; |
| u32 status_subtype; |
| u32 length; |
| u32 res1; |
| struct fsf_queue_designator queue_designator; |
| u32 d_id; |
| u32 class; |
| u64 fcp_lun; |
| u8 res3[24]; |
| u8 payload[FSF_STATUS_READ_PAYLOAD_SIZE]; |
| } __attribute__ ((packed)); |
| |
| struct fsf_qual_version_error { |
| u32 fsf_version; |
| u32 res1[3]; |
| } __attribute__ ((packed)); |
| |
| struct fsf_qual_sequence_error { |
| u32 exp_req_seq_no; |
| u32 res1[3]; |
| } __attribute__ ((packed)); |
| |
| 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_link_down_info link_down_info; |
| } __attribute__ ((packed)); |
| |
| struct fsf_qtcb_prefix { |
| u64 req_id; |
| u32 qtcb_version; |
| u32 ulp_info; |
| u32 qtcb_type; |
| u32 req_seq_no; |
| u32 prot_status; |
| union fsf_prot_status_qual prot_status_qual; |
| u8 res1[20]; |
| } __attribute__ ((packed)); |
| |
| union fsf_status_qual { |
| 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 { |
| u64 req_handle; |
| u32 fsf_command; |
| u32 res1; |
| u32 port_handle; |
| u32 lun_handle; |
| u32 res2; |
| u32 fsf_status; |
| union fsf_status_qual fsf_status_qual; |
| u8 res3[28]; |
| u16 log_start; |
| u16 log_length; |
| u8 res4[16]; |
| } __attribute__ ((packed)); |
| |
| struct fsf_nport_serv_param { |
| u8 common_serv_param[16]; |
| u64 wwpn; |
| u64 wwnn; |
| u8 class1_serv_param[16]; |
| u8 class2_serv_param[16]; |
| u8 class3_serv_param[16]; |
| u8 class4_serv_param[16]; |
| u8 vendor_version_level[16]; |
| } __attribute__ ((packed)); |
| |
| struct fsf_plogi { |
| u32 code; |
| struct fsf_nport_serv_param serv_param; |
| } __attribute__ ((packed)); |
| |
| #define FSF_FCP_CMND_SIZE 288 |
| #define FSF_FCP_RSP_SIZE 128 |
| |
| struct fsf_qtcb_bottom_io { |
| u32 data_direction; |
| u32 service_class; |
| u8 res1[8]; |
| u32 fcp_cmnd_length; |
| u8 res2[12]; |
| u8 fcp_cmnd[FSF_FCP_CMND_SIZE]; |
| u8 fcp_rsp[FSF_FCP_RSP_SIZE]; |
| u8 res3[64]; |
| } __attribute__ ((packed)); |
| |
| struct fsf_qtcb_bottom_support { |
| u32 operation_subtype; |
| u8 res1[12]; |
| u32 d_id; |
| u32 option; |
| u64 fcp_lun; |
| u64 res2; |
| u64 req_handle; |
| u32 service_class; |
| u8 res3[3]; |
| u8 timeout; |
| u32 lun_access_info; |
| u8 res4[180]; |
| u32 els1_length; |
| u32 els2_length; |
| u32 req_buf_length; |
| u32 resp_buf_length; |
| u8 els[256]; |
| } __attribute__ ((packed)); |
| |
| struct fsf_qtcb_bottom_config { |
| u32 lic_version; |
| u32 feature_selection; |
| u32 high_qtcb_version; |
| u32 low_qtcb_version; |
| u32 max_qtcb_size; |
| u32 max_data_transfer_size; |
| u32 adapter_features; |
| u32 connection_features; |
| u32 fc_topology; |
| u32 fc_link_speed; |
| u32 adapter_type; |
| u32 peer_d_id; |
| u8 res2[12]; |
| u32 s_id; |
| struct fsf_nport_serv_param nport_serv_param; |
| u8 reserved_nport_serv_param[16]; |
| u8 res3[8]; |
| u32 adapter_ports; |
| u32 hardware_version; |
| u8 serial_number[32]; |
| struct fsf_nport_serv_param plogi_payload; |
| u8 res4[160]; |
| } __attribute__ ((packed)); |
| |
| struct fsf_qtcb_bottom_port { |
| u64 wwpn; |
| u32 fc_port_id; |
| u32 port_type; |
| u32 port_state; |
| u32 class_of_service; /* should be 0x00000006 for class 2 and 3 */ |
| u8 supported_fc4_types[32]; /* should be 0x00000100 for scsi fcp */ |
| u8 active_fc4_types[32]; |
| u32 supported_speed; /* 0x0001 for 1 GBit/s or 0x0002 for 2 GBit/s */ |
| u32 maximum_frame_size; /* fixed value of 2112 */ |
| u64 seconds_since_last_reset; |
| u64 tx_frames; |
| u64 tx_words; |
| u64 rx_frames; |
| u64 rx_words; |
| u64 lip; /* 0 */ |
| u64 nos; /* currently 0 */ |
| u64 error_frames; /* currently 0 */ |
| u64 dumped_frames; /* currently 0 */ |
| u64 link_failure; |
| u64 loss_of_sync; |
| u64 loss_of_signal; |
| u64 psp_error_counts; |
| u64 invalid_tx_words; |
| u64 invalid_crcs; |
| u64 input_requests; |
| u64 output_requests; |
| u64 control_requests; |
| u64 input_mb; /* where 1 MByte == 1.000.000 Bytes */ |
| u64 output_mb; /* where 1 MByte == 1.000.000 Bytes */ |
| u8 res2[256]; |
| } __attribute__ ((packed)); |
| |
| union fsf_qtcb_bottom { |
| struct fsf_qtcb_bottom_io io; |
| struct fsf_qtcb_bottom_support support; |
| struct fsf_qtcb_bottom_config config; |
| struct fsf_qtcb_bottom_port port; |
| }; |
| |
| struct fsf_qtcb { |
| struct fsf_qtcb_prefix prefix; |
| struct fsf_qtcb_header header; |
| union fsf_qtcb_bottom bottom; |
| u8 log[FSF_QTCB_LOG_SIZE]; |
| } __attribute__ ((packed)); |
| |
| #endif /* FSF_H */ |