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6684af1a MS |
1 | /* |
2 | * linux/drivers/s390/crypto/zcrypt_pcixcc.h | |
3 | * | |
4 | * zcrypt 2.0.0 | |
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_ */ |