diff options
Diffstat (limited to 'drivers/s390/crypto/zcrypt_pcixcc.h')
| -rw-r--r-- | drivers/s390/crypto/zcrypt_pcixcc.h | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/drivers/s390/crypto/zcrypt_pcixcc.h b/drivers/s390/crypto/zcrypt_pcixcc.h new file mode 100644 index 0000000000000..d4c44c4d7ad09 --- /dev/null +++ b/drivers/s390/crypto/zcrypt_pcixcc.h @@ -0,0 +1,79 @@ +/* + * linux/drivers/s390/crypto/zcrypt_pcixcc.h + * + * zcrypt 2.0.0 + * + * 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_ */ |