| Martin Schwidefsky | 6684af1 | 2006-09-20 15:58:32 +0200 | [diff] [blame] | 1 | /* |
| 2 | * linux/drivers/s390/crypto/zcrypt_pcixcc.h |
| 3 | * |
| Ralph Wuerthner | 5432114 | 2006-09-20 15:58:36 +0200 | [diff] [blame] | 4 | * zcrypt 2.1.0 |
| Martin Schwidefsky | 6684af1 | 2006-09-20 15:58:32 +0200 | [diff] [blame] | 5 | * |
| 6 | * Copyright (C) 2001, 2006 IBM Corporation |
| 7 | * Author(s): Robert Burroughs |
| 8 | * Eric Rossman (edrossma@us.ibm.com) |
| 9 | * |
| 10 | * Hotplug & misc device support: Jochen Roehrig (roehrig@de.ibm.com) |
| 11 | * Major cleanup & driver split: Martin Schwidefsky <schwidefsky@de.ibm.com> |
| 12 | * |
| 13 | * This program is free software; you can redistribute it and/or modify |
| 14 | * it under the terms of the GNU General Public License as published by |
| 15 | * the Free Software Foundation; either version 2, or (at your option) |
| 16 | * any later version. |
| 17 | * |
| 18 | * This program is distributed in the hope that it will be useful, |
| 19 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 20 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 21 | * GNU General Public License for more details. |
| 22 | * |
| 23 | * You should have received a copy of the GNU General Public License |
| 24 | * along with this program; if not, write to the Free Software |
| 25 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
| 26 | */ |
| 27 | |
| 28 | #ifndef _ZCRYPT_PCIXCC_H_ |
| 29 | #define _ZCRYPT_PCIXCC_H_ |
| 30 | |
| 31 | /** |
| 32 | * CPRBX |
| 33 | * Note that all shorts and ints are big-endian. |
| 34 | * All pointer fields are 16 bytes long, and mean nothing. |
| 35 | * |
| 36 | * A request CPRB is followed by a request_parameter_block. |
| 37 | * |
| 38 | * The request (or reply) parameter block is organized thus: |
| 39 | * function code |
| 40 | * VUD block |
| 41 | * key block |
| 42 | */ |
| 43 | struct CPRBX { |
| 44 | unsigned short cprb_len; /* CPRB length 220 */ |
| 45 | unsigned char cprb_ver_id; /* CPRB version id. 0x02 */ |
| 46 | unsigned char pad_000[3]; /* Alignment pad bytes */ |
| 47 | unsigned char func_id[2]; /* function id 0x5432 */ |
| 48 | unsigned char cprb_flags[4]; /* Flags */ |
| 49 | unsigned int req_parml; /* request parameter buffer len */ |
| 50 | unsigned int req_datal; /* request data buffer */ |
| 51 | unsigned int rpl_msgbl; /* reply message block length */ |
| 52 | unsigned int rpld_parml; /* replied parameter block len */ |
| 53 | unsigned int rpl_datal; /* reply data block len */ |
| 54 | unsigned int rpld_datal; /* replied data block len */ |
| 55 | unsigned int req_extbl; /* request extension block len */ |
| 56 | unsigned char pad_001[4]; /* reserved */ |
| 57 | unsigned int rpld_extbl; /* replied extension block len */ |
| 58 | unsigned char req_parmb[16]; /* request parm block 'address' */ |
| 59 | unsigned char req_datab[16]; /* request data block 'address' */ |
| 60 | unsigned char rpl_parmb[16]; /* reply parm block 'address' */ |
| 61 | unsigned char rpl_datab[16]; /* reply data block 'address' */ |
| 62 | unsigned char req_extb[16]; /* request extension block 'addr'*/ |
| 63 | unsigned char rpl_extb[16]; /* reply extension block 'addres'*/ |
| 64 | unsigned short ccp_rtcode; /* server return code */ |
| 65 | unsigned short ccp_rscode; /* server reason code */ |
| 66 | unsigned int mac_data_len; /* Mac Data Length */ |
| 67 | unsigned char logon_id[8]; /* Logon Identifier */ |
| 68 | unsigned char mac_value[8]; /* Mac Value */ |
| 69 | unsigned char mac_content_flgs;/* Mac content flag byte */ |
| 70 | unsigned char pad_002; /* Alignment */ |
| 71 | unsigned short domain; /* Domain */ |
| 72 | unsigned char pad_003[12]; /* Domain masks */ |
| 73 | unsigned char pad_004[36]; /* reserved */ |
| 74 | } __attribute__((packed)); |
| 75 | |
| 76 | int zcrypt_pcixcc_init(void); |
| 77 | void zcrypt_pcixcc_exit(void); |
| 78 | |
| 79 | #endif /* _ZCRYPT_PCIXCC_H_ */ |