2005-04-17 06:20:36 +08:00
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/*
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* linux/drivers/s390/crypto/z90crypt.h
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*
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2006-05-08 22:51:57 +08:00
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* z90crypt 1.3.3 (kernel-private header)
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2005-04-17 06:20:36 +08:00
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*
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2006-01-06 16:19:25 +08:00
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* Copyright (C) 2001, 2005 IBM Corporation
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2005-04-17 06:20:36 +08:00
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* Author(s): Robert Burroughs (burrough@us.ibm.com)
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* Eric Rossman (edrossma@us.ibm.com)
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*
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* Hotplug & misc device support: Jochen Roehrig (roehrig@de.ibm.com)
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#ifndef _Z90CRYPT_H_
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#define _Z90CRYPT_H_
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2006-05-08 22:51:57 +08:00
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#include <asm/z90crypt.h>
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2005-04-17 06:20:36 +08:00
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/**
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* local errno definitions
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*/
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#define ENOBUFF 129 // filp->private_data->...>work_elem_p->buffer is NULL
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#define EWORKPEND 130 // user issues ioctl while another pending
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#define ERELEASED 131 // user released while ioctl pending
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#define EQUIESCE 132 // z90crypt quiescing (no more work allowed)
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#define ETIMEOUT 133 // request timed out
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#define EUNKNOWN 134 // some unrecognized error occured (retry may succeed)
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#define EGETBUFF 135 // Error getting buffer or hardware lacks capability
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// (retry in software)
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/**
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* DEPRECATED STRUCTURES
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*/
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/**
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* This structure is DEPRECATED and the corresponding ioctl() has been
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* replaced with individual ioctl()s for each piece of data!
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* This structure will NOT survive past version 1.3.1, so switch to the
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* new ioctl()s.
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*/
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#define MASK_LENGTH 64 // mask length
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struct ica_z90_status {
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int totalcount;
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int leedslitecount; // PCICA
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int leeds2count; // PCICC
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// int PCIXCCCount; is not in struct for backward compatibility
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int requestqWaitCount;
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int pendingqWaitCount;
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int totalOpenCount;
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int cryptoDomain;
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// status: 0=not there, 1=PCICA, 2=PCICC, 3=PCIXCC_MCL2, 4=PCIXCC_MCL3,
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// 5=CEX2C
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unsigned char status[MASK_LENGTH];
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// qdepth: # work elements waiting for each device
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unsigned char qdepth[MASK_LENGTH];
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};
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#endif /* _Z90CRYPT_H_ */
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