/* * 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_ */