diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/scsi/ibmvscsi/srp.h | 227 |
1 files changed, 0 insertions, 227 deletions
diff --git a/drivers/scsi/ibmvscsi/srp.h b/drivers/scsi/ibmvscsi/srp.h deleted file mode 100644 index 7d8e4c4accb..00000000000 --- a/drivers/scsi/ibmvscsi/srp.h +++ /dev/null @@ -1,227 +0,0 @@ -/*****************************************************************************/ -/* srp.h -- SCSI RDMA Protocol definitions */ -/* */ -/* Written By: Colin Devilbis, IBM Corporation */ -/* */ -/* Copyright (C) 2003 IBM Corporation */ -/* */ -/* 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 of the License, 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ -/* */ -/* */ -/* This file contains structures and definitions for the SCSI RDMA Protocol */ -/* (SRP) as defined in the T10 standard available at www.t10.org. This */ -/* file was based on the 16a version of the standard */ -/* */ -/*****************************************************************************/ -#ifndef SRP_H -#define SRP_H - -#define SRP_VERSION "16.a" - -#define PACKED __attribute__((packed)) - -enum srp_types { - SRP_LOGIN_REQ_TYPE = 0x00, - SRP_LOGIN_RSP_TYPE = 0xC0, - SRP_LOGIN_REJ_TYPE = 0xC2, - SRP_I_LOGOUT_TYPE = 0x03, - SRP_T_LOGOUT_TYPE = 0x80, - SRP_TSK_MGMT_TYPE = 0x01, - SRP_CMD_TYPE = 0x02, - SRP_RSP_TYPE = 0xC1, - SRP_CRED_REQ_TYPE = 0x81, - SRP_CRED_RSP_TYPE = 0x41, - SRP_AER_REQ_TYPE = 0x82, - SRP_AER_RSP_TYPE = 0x42 -}; - -enum srp_descriptor_formats { - SRP_NO_BUFFER = 0x00, - SRP_DIRECT_BUFFER = 0x01, - SRP_INDIRECT_BUFFER = 0x02 -}; - -struct memory_descriptor { - u64 virtual_address; - u32 memory_handle; - u32 length; -}; - -struct indirect_descriptor { - struct memory_descriptor head; - u32 total_length; - struct memory_descriptor list[1] PACKED; -}; - -struct srp_generic { - u8 type; - u8 reserved1[7]; - u64 tag; -}; - -struct srp_login_req { - u8 type; - u8 reserved1[7]; - u64 tag; - u32 max_requested_initiator_to_target_iulen; - u32 reserved2; - u16 required_buffer_formats; - u8 reserved3:6; - u8 multi_channel_action:2; - u8 reserved4; - u32 reserved5; - u8 initiator_port_identifier[16]; - u8 target_port_identifier[16]; -}; - -struct srp_login_rsp { - u8 type; - u8 reserved1[3]; - u32 request_limit_delta; - u64 tag; - u32 max_initiator_to_target_iulen; - u32 max_target_to_initiator_iulen; - u16 supported_buffer_formats; - u8 reserved2:6; - u8 multi_channel_result:2; - u8 reserved3; - u8 reserved4[24]; -}; - -struct srp_login_rej { - u8 type; - u8 reserved1[3]; - u32 reason; - u64 tag; - u64 reserved2; - u16 supported_buffer_formats; - u8 reserved3[6]; -}; - -struct srp_i_logout { - u8 type; - u8 reserved1[7]; - u64 tag; -}; - -struct srp_t_logout { - u8 type; - u8 reserved1[3]; - u32 reason; - u64 tag; -}; - -struct srp_tsk_mgmt { - u8 type; - u8 reserved1[7]; - u64 tag; - u32 reserved2; - u64 lun PACKED; - u8 reserved3; - u8 reserved4; - u8 task_mgmt_flags; - u8 reserved5; - u64 managed_task_tag; - u64 reserved6; -}; - -struct srp_cmd { - u8 type; - u32 reserved1 PACKED; - u8 data_out_format:4; - u8 data_in_format:4; - u8 data_out_count; - u8 data_in_count; - u64 tag; - u32 reserved2; - u64 lun PACKED; - u8 reserved3; - u8 reserved4:5; - u8 task_attribute:3; - u8 reserved5; - u8 additional_cdb_len; - u8 cdb[16]; - u8 additional_data[0x100 - 0x30]; -}; - -struct srp_rsp { - u8 type; - u8 reserved1[3]; - u32 request_limit_delta; - u64 tag; - u16 reserved2; - u8 reserved3:2; - u8 diunder:1; - u8 diover:1; - u8 dounder:1; - u8 doover:1; - u8 snsvalid:1; - u8 rspvalid:1; - u8 status; - u32 data_in_residual_count; - u32 data_out_residual_count; - u32 sense_data_list_length; - u32 response_data_list_length; - u8 sense_and_response_data[18]; -}; - -struct srp_cred_req { - u8 type; - u8 reserved1[3]; - u32 request_limit_delta; - u64 tag; -}; - -struct srp_cred_rsp { - u8 type; - u8 reserved1[7]; - u64 tag; -}; - -struct srp_aer_req { - u8 type; - u8 reserved1[3]; - u32 request_limit_delta; - u64 tag; - u32 reserved2; - u64 lun; - u32 sense_data_list_length; - u32 reserved3; - u8 sense_data[20]; -}; - -struct srp_aer_rsp { - u8 type; - u8 reserved1[7]; - u64 tag; -}; - -union srp_iu { - struct srp_generic generic; - struct srp_login_req login_req; - struct srp_login_rsp login_rsp; - struct srp_login_rej login_rej; - struct srp_i_logout i_logout; - struct srp_t_logout t_logout; - struct srp_tsk_mgmt tsk_mgmt; - struct srp_cmd cmd; - struct srp_rsp rsp; - struct srp_cred_req cred_req; - struct srp_cred_rsp cred_rsp; - struct srp_aer_req aer_req; - struct srp_aer_rsp aer_rsp; -}; - -#endif |