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/*
* linux/drivers/s390/crypto/z90crypt.h
*
* z90crypt 1.3.3 (kernel-private header)
*
* Copyright (C) 2001, 2005 IBM Corporation
* Author(s): Robert Burroughs (burrough@us.ibm.com)
* Eric Rossman (edrossma@us.ibm.com)
*
* Hotplug & misc device support: Jochen Roehrig (roehrig@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 _Z90CRYPT_H_
#define _Z90CRYPT_H_
#include <asm/z90crypt.h>
/**
* local errno definitions
*/
#define ENOBUFF 129 // filp->private_data->...>work_elem_p->buffer is NULL
#define EWORKPEND 130 // user issues ioctl while another pending
#define ERELEASED 131 // user released while ioctl pending
#define EQUIESCE 132 // z90crypt quiescing (no more work allowed)
#define ETIMEOUT 133 // request timed out
#define EUNKNOWN 134 // some unrecognized error occured (retry may succeed)
#define EGETBUFF 135 // Error getting buffer or hardware lacks capability
// (retry in software)
/**
* DEPRECATED STRUCTURES
*/
/**
* This structure is DEPRECATED and the corresponding ioctl() has been
* replaced with individual ioctl()s for each piece of data!
* This structure will NOT survive past version 1.3.1, so switch to the
* new ioctl()s.
*/
#define MASK_LENGTH 64 // mask length
struct ica_z90_status {
int totalcount;
int leedslitecount; // PCICA
int leeds2count; // PCICC
// int PCIXCCCount; is not in struct for backward compatibility
int requestqWaitCount;
int pendingqWaitCount;
int totalOpenCount;
int cryptoDomain;
// status: 0=not there, 1=PCICA, 2=PCICC, 3=PCIXCC_MCL2, 4=PCIXCC_MCL3,
// 5=CEX2C
unsigned char status[MASK_LENGTH];
// qdepth: # work elements waiting for each device
unsigned char qdepth[MASK_LENGTH];
};
#endif /* _Z90CRYPT_H_ */
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