|  | /* | 
|  | *  linux/drivers/s390/crypto/zcrypt_pcixcc.h | 
|  | * | 
|  | *  zcrypt 2.1.0 | 
|  | * | 
|  | *  Copyright (C)  2001, 2006 IBM Corporation | 
|  | *  Author(s): Robert Burroughs | 
|  | *	       Eric Rossman (edrossma@us.ibm.com) | 
|  | * | 
|  | *  Hotplug & misc device support: Jochen Roehrig (roehrig@de.ibm.com) | 
|  | *  Major cleanup & driver split: Martin Schwidefsky <schwidefsky@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 _ZCRYPT_PCIXCC_H_ | 
|  | #define _ZCRYPT_PCIXCC_H_ | 
|  |  | 
|  | /** | 
|  | * CPRBX | 
|  | *	  Note that all shorts and ints are big-endian. | 
|  | *	  All pointer fields are 16 bytes long, and mean nothing. | 
|  | * | 
|  | *	  A request CPRB is followed by a request_parameter_block. | 
|  | * | 
|  | *	  The request (or reply) parameter block is organized thus: | 
|  | *	    function code | 
|  | *	    VUD block | 
|  | *	    key block | 
|  | */ | 
|  | struct CPRBX { | 
|  | unsigned short cprb_len;	/* CPRB length	      220	 */ | 
|  | unsigned char  cprb_ver_id;	/* CPRB version id.   0x02	 */ | 
|  | unsigned char  pad_000[3];	/* Alignment pad bytes		 */ | 
|  | unsigned char  func_id[2];	/* function id	      0x5432	 */ | 
|  | unsigned char  cprb_flags[4];	/* Flags			 */ | 
|  | unsigned int   req_parml;	/* request parameter buffer len	 */ | 
|  | unsigned int   req_datal;	/* request data buffer		 */ | 
|  | unsigned int   rpl_msgbl;	/* reply  message block length	 */ | 
|  | unsigned int   rpld_parml;	/* replied parameter block len	 */ | 
|  | unsigned int   rpl_datal;	/* reply data block len		 */ | 
|  | unsigned int   rpld_datal;	/* replied data block len	 */ | 
|  | unsigned int   req_extbl;	/* request extension block len	 */ | 
|  | unsigned char  pad_001[4];	/* reserved			 */ | 
|  | unsigned int   rpld_extbl;	/* replied extension block len	 */ | 
|  | unsigned char  req_parmb[16];	/* request parm block 'address'	 */ | 
|  | unsigned char  req_datab[16];	/* request data block 'address'	 */ | 
|  | unsigned char  rpl_parmb[16];	/* reply parm block 'address'	 */ | 
|  | unsigned char  rpl_datab[16];	/* reply data block 'address'	 */ | 
|  | unsigned char  req_extb[16];	/* request extension block 'addr'*/ | 
|  | unsigned char  rpl_extb[16];	/* reply extension block 'addres'*/ | 
|  | unsigned short ccp_rtcode;	/* server return code		 */ | 
|  | unsigned short ccp_rscode;	/* server reason code		 */ | 
|  | unsigned int   mac_data_len;	/* Mac Data Length		 */ | 
|  | unsigned char  logon_id[8];	/* Logon Identifier		 */ | 
|  | unsigned char  mac_value[8];	/* Mac Value			 */ | 
|  | unsigned char  mac_content_flgs;/* Mac content flag byte	 */ | 
|  | unsigned char  pad_002;		/* Alignment			 */ | 
|  | unsigned short domain;		/* Domain			 */ | 
|  | unsigned char  pad_003[12];	/* Domain masks			 */ | 
|  | unsigned char  pad_004[36];	/* reserved			 */ | 
|  | } __attribute__((packed)); | 
|  |  | 
|  | int zcrypt_pcixcc_init(void); | 
|  | void zcrypt_pcixcc_exit(void); | 
|  |  | 
|  | #endif /* _ZCRYPT_PCIXCC_H_ */ |