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1da177e4 LT |
1 | /* |
2 | * linux/drivers/s390/crypto/z90crypt.h | |
3 | * | |
80b9192e | 4 | * z90crypt 1.3.3 (kernel-private header) |
1da177e4 | 5 | * |
88fbf183 | 6 | * Copyright (C) 2001, 2005 IBM Corporation |
1da177e4 LT |
7 | * Author(s): Robert Burroughs (burrough@us.ibm.com) |
8 | * Eric Rossman (edrossma@us.ibm.com) | |
9 | * | |
10 | * Hotplug & misc device support: Jochen Roehrig (roehrig@de.ibm.com) | |
11 | * | |
12 | * This program is free software; you can redistribute it and/or modify | |
13 | * it under the terms of the GNU General Public License as published by | |
14 | * the Free Software Foundation; either version 2, or (at your option) | |
15 | * any later version. | |
16 | * | |
17 | * This program is distributed in the hope that it will be useful, | |
18 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
19 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
20 | * GNU General Public License for more details. | |
21 | * | |
22 | * You should have received a copy of the GNU General Public License | |
23 | * along with this program; if not, write to the Free Software | |
24 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | |
25 | */ | |
26 | ||
27 | #ifndef _Z90CRYPT_H_ | |
28 | #define _Z90CRYPT_H_ | |
29 | ||
80b9192e | 30 | #include <asm/z90crypt.h> |
1da177e4 LT |
31 | |
32 | /** | |
33 | * local errno definitions | |
34 | */ | |
35 | #define ENOBUFF 129 // filp->private_data->...>work_elem_p->buffer is NULL | |
36 | #define EWORKPEND 130 // user issues ioctl while another pending | |
37 | #define ERELEASED 131 // user released while ioctl pending | |
38 | #define EQUIESCE 132 // z90crypt quiescing (no more work allowed) | |
39 | #define ETIMEOUT 133 // request timed out | |
40 | #define EUNKNOWN 134 // some unrecognized error occured (retry may succeed) | |
41 | #define EGETBUFF 135 // Error getting buffer or hardware lacks capability | |
42 | // (retry in software) | |
43 | ||
44 | /** | |
45 | * DEPRECATED STRUCTURES | |
46 | */ | |
47 | ||
48 | /** | |
49 | * This structure is DEPRECATED and the corresponding ioctl() has been | |
50 | * replaced with individual ioctl()s for each piece of data! | |
51 | * This structure will NOT survive past version 1.3.1, so switch to the | |
52 | * new ioctl()s. | |
53 | */ | |
54 | #define MASK_LENGTH 64 // mask length | |
55 | struct ica_z90_status { | |
56 | int totalcount; | |
57 | int leedslitecount; // PCICA | |
58 | int leeds2count; // PCICC | |
59 | // int PCIXCCCount; is not in struct for backward compatibility | |
60 | int requestqWaitCount; | |
61 | int pendingqWaitCount; | |
62 | int totalOpenCount; | |
63 | int cryptoDomain; | |
64 | // status: 0=not there, 1=PCICA, 2=PCICC, 3=PCIXCC_MCL2, 4=PCIXCC_MCL3, | |
65 | // 5=CEX2C | |
66 | unsigned char status[MASK_LENGTH]; | |
67 | // qdepth: # work elements waiting for each device | |
68 | unsigned char qdepth[MASK_LENGTH]; | |
69 | }; | |
70 | ||
71 | #endif /* _Z90CRYPT_H_ */ |