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zcrypt_pcicc.h
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1 /*
2  * zcrypt 2.1.0
3  *
4  * Copyright IBM Corp. 2001, 2006
5  * Author(s): Robert Burroughs
6  * Eric Rossman ([email protected])
7  *
8  * Hotplug & misc device support: Jochen Roehrig ([email protected])
9  * Major cleanup & driver split: Martin Schwidefsky <[email protected]>
10  *
11  * This program is free software; you can redistribute it and/or modify
12  * it under the terms of the GNU General Public License as published by
13  * the Free Software Foundation; either version 2, or (at your option)
14  * any later version.
15  *
16  * This program is distributed in the hope that it will be useful,
17  * but WITHOUT ANY WARRANTY; without even the implied warranty of
18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19  * GNU General Public License for more details.
20  *
21  * You should have received a copy of the GNU General Public License
22  * along with this program; if not, write to the Free Software
23  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
24  */
25 
26 #ifndef _ZCRYPT_PCICC_H_
27 #define _ZCRYPT_PCICC_H_
28 
37 struct type6_hdr {
38  unsigned char reserved1; /* 0x00 */
39  unsigned char type; /* 0x06 */
40  unsigned char reserved2[2]; /* 0x0000 */
41  unsigned char right[4]; /* 0x00000000 */
42  unsigned char reserved3[2]; /* 0x0000 */
43  unsigned char reserved4[2]; /* 0x0000 */
44  unsigned char apfs[4]; /* 0x00000000 */
45  unsigned int offset1; /* 0x00000058 (offset to CPRB) */
46  unsigned int offset2; /* 0x00000000 */
47  unsigned int offset3; /* 0x00000000 */
48  unsigned int offset4; /* 0x00000000 */
49  unsigned char agent_id[16]; /* PCICC: */
50  /* 0x0100 */
51  /* 0x4343412d4150504c202020 */
52  /* 0x010101 */
53  /* PCIXCC: */
54  /* 0x4341000000000000 */
55  /* 0x0000000000000000 */
56  unsigned char rqid[2]; /* rqid. internal to 603 */
57  unsigned char reserved5[2]; /* 0x0000 */
58  unsigned char function_code[2]; /* for PKD, 0x5044 (ascii 'PD') */
59  unsigned char reserved6[2]; /* 0x0000 */
60  unsigned int ToCardLen1; /* (request CPRB len + 3) & -4 */
61  unsigned int ToCardLen2; /* db len 0x00000000 for PKD */
62  unsigned int ToCardLen3; /* 0x00000000 */
63  unsigned int ToCardLen4; /* 0x00000000 */
64  unsigned int FromCardLen1; /* response buffer length */
65  unsigned int FromCardLen2; /* db len 0x00000000 for PKD */
66  unsigned int FromCardLen3; /* 0x00000000 */
67  unsigned int FromCardLen4; /* 0x00000000 */
68 } __attribute__((packed));
69 
82 struct CPRB {
83  unsigned short cprb_len; /* CPRB length */
84  unsigned char cprb_ver_id; /* CPRB version id. */
85  unsigned char pad_000; /* Alignment pad byte. */
86  unsigned char srpi_rtcode[4]; /* SRPI return code LELONG */
87  unsigned char srpi_verb; /* SRPI verb type */
88  unsigned char flags; /* flags */
89  unsigned char func_id[2]; /* function id */
90  unsigned char checkpoint_flag; /* */
91  unsigned char resv2; /* reserved */
92  unsigned short req_parml; /* request parameter buffer */
93  /* length 16-bit little endian */
94  unsigned char req_parmp[4]; /* request parameter buffer *
95  * pointer (means nothing: the *
96  * parameter buffer follows *
97  * the CPRB). */
98  unsigned char req_datal[4]; /* request data buffer */
99  /* length ULELONG */
100  unsigned char req_datap[4]; /* request data buffer */
101  /* pointer */
102  unsigned short rpl_parml; /* reply parameter buffer */
103  /* length 16-bit little endian */
104  unsigned char pad_001[2]; /* Alignment pad bytes. ULESHORT */
105  unsigned char rpl_parmp[4]; /* reply parameter buffer *
106  * pointer (means nothing: the *
107  * parameter buffer follows *
108  * the CPRB). */
109  unsigned char rpl_datal[4]; /* reply data buffer len ULELONG */
110  unsigned char rpl_datap[4]; /* reply data buffer */
111  /* pointer */
112  unsigned short ccp_rscode; /* server reason code ULESHORT */
113  unsigned short ccp_rtcode; /* server return code ULESHORT */
114  unsigned char repd_parml[2]; /* replied parameter len ULESHORT*/
115  unsigned char mac_data_len[2]; /* Mac Data Length ULESHORT */
116  unsigned char repd_datal[4]; /* replied data length ULELONG */
117  unsigned char req_pc[2]; /* PC identifier */
118  unsigned char res_origin[8]; /* resource origin */
119  unsigned char mac_value[8]; /* Mac Value */
120  unsigned char logon_id[8]; /* Logon Identifier */
121  unsigned char usage_domain[2]; /* cdx */
122  unsigned char resv3[18]; /* reserved for requestor */
123  unsigned short svr_namel; /* server name length ULESHORT */
124  unsigned char svr_name[8]; /* server name */
125 } __attribute__((packed));
126 
140 struct type86_hdr {
141  unsigned char reserved1; /* 0x00 */
142  unsigned char type; /* 0x86 */
143  unsigned char format; /* 0x01 (error) or 0x02 (ok) */
144  unsigned char reserved2; /* 0x00 */
145  unsigned char reply_code; /* reply code (see above) */
146  unsigned char reserved3[3]; /* 0x000000 */
147 } __attribute__((packed));
148 
149 #define TYPE86_RSP_CODE 0x86
150 #define TYPE86_FMT2 0x02
151 
152 struct type86_fmt2_ext {
153  unsigned char reserved[4]; /* 0x00000000 */
154  unsigned char apfs[4]; /* final status */
155  unsigned int count1; /* length of CPRB + parameters */
156  unsigned int offset1; /* offset to CPRB */
157  unsigned int count2; /* 0x00000000 */
158  unsigned int offset2; /* db offset 0x00000000 for PKD */
159  unsigned int count3; /* 0x00000000 */
160  unsigned int offset3; /* 0x00000000 */
161  unsigned int count4; /* 0x00000000 */
162  unsigned int offset4; /* 0x00000000 */
163 } __attribute__((packed));
164 
165 struct function_and_rules_block {
166  unsigned char function_code[2];
167  unsigned short ulen;
168  unsigned char only_rule[8];
169 } __attribute__((packed));
170 
171 int zcrypt_pcicc_init(void);
172 void zcrypt_pcicc_exit(void);
173 
174 #endif /* _ZCRYPT_PCICC_H_ */
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