drivers/s390/crypto/z90common.h

   1 /*
   2  *  linux/drivers/s390/crypto/z90common.h
   3  *
   4  *  z90crypt 1.3.3
   5  *
   6  *  Copyright (C)  2001, 2005 IBM Corporation
   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 _Z90COMMON_H_
  28 #define _Z90COMMON_H_
  29
  30
  31 #define RESPBUFFSIZE 256
  32 #define PCI_FUNC_KEY_DECRYPT 0x5044
  33 #define PCI_FUNC_KEY_ENCRYPT 0x504B
  34 extern int ext_bitlens;
  35
  36 enum devstat {
  37         DEV_GONE,
  38         DEV_ONLINE,
  39         DEV_QUEUE_FULL,
  40         DEV_EMPTY,
  41         DEV_NO_WORK,
  42         DEV_BAD_MESSAGE,
  43         DEV_TSQ_EXCEPTION,
  44         DEV_RSQ_EXCEPTION,
  45         DEV_SEN_EXCEPTION,
  46         DEV_REC_EXCEPTION
  47 };
  48
  49 enum hdstat {
  50         HD_NOT_THERE,
  51         HD_BUSY,
  52         HD_DECONFIGURED,
  53         HD_CHECKSTOPPED,
  54         HD_ONLINE,
  55         HD_TSQ_EXCEPTION
  56 };
  57
  58 #define Z90C_NO_DEVICES         1
  59 #define Z90C_AMBIGUOUS_DOMAIN   2
  60 #define Z90C_INCORRECT_DOMAIN   3
  61 #define ENOTINIT                4
  62
  63 #define SEN_BUSY         7
  64 #define SEN_USER_ERROR   8
  65 #define SEN_QUEUE_FULL  11
  66 #define SEN_NOT_AVAIL   16
  67 #define SEN_PAD_ERROR   17
  68 #define SEN_RETRY       18
  69 #define SEN_RELEASED    24
  70
  71 #define REC_EMPTY        4
  72 #define REC_BUSY         6
  73 #define REC_OPERAND_INV  8
  74 #define REC_OPERAND_SIZE 9
  75 #define REC_EVEN_MOD    10
  76 #define REC_NO_WORK     11
  77 #define REC_HARDWAR_ERR 12
  78 #define REC_NO_RESPONSE 13
  79 #define REC_RETRY_DEV   14
  80 #define REC_USER_GONE   15
  81 #define REC_BAD_MESSAGE 16
  82 #define REC_INVALID_PAD 17
  83 #define REC_USE_PCICA   18
  84
  85 #define WRONG_DEVICE_TYPE 20
  86
  87 #define REC_FATAL_ERROR 32
  88 #define SEN_FATAL_ERROR 33
  89 #define TSQ_FATAL_ERROR 34
  90 #define RSQ_FATAL_ERROR 35
  91
  92 #define Z90CRYPT_NUM_TYPES      6
  93 #define PCICA           0
  94 #define PCICC           1
  95 #define PCIXCC_MCL2     2
  96 #define PCIXCC_MCL3     3
  97 #define CEX2C           4
  98 #define CEX2A           5
  99 #define NILDEV          -1
 100 #define ANYDEV          -1
 101 #define PCIXCC_UNK      -2
 102
 103 enum hdevice_type {
 104         PCICC_HW  = 3,
 105         PCICA_HW  = 4,
 106         PCIXCC_HW = 5,
 107         CEX2A_HW  = 6,
 108         CEX2C_HW  = 7
 109 };
 110
 111 struct CPRBX {
 112         unsigned short cprb_len;
 113         unsigned char  cprb_ver_id;
 114         unsigned char  pad_000[3];
 115         unsigned char  func_id[2];
 116         unsigned char  cprb_flags[4];
 117         unsigned int   req_parml;
 118         unsigned int   req_datal;
 119         unsigned int   rpl_msgbl;
 120         unsigned int   rpld_parml;
 121         unsigned int   rpl_datal;
 122         unsigned int   rpld_datal;
 123         unsigned int   req_extbl;
 124         unsigned char  pad_001[4];
 125         unsigned int   rpld_extbl;
 126         unsigned char  req_parmb[16];
 127         unsigned char  req_datab[16];
 128         unsigned char  rpl_parmb[16];
 129         unsigned char  rpl_datab[16];
 130         unsigned char  req_extb[16];
 131         unsigned char  rpl_extb[16];
 132         unsigned short ccp_rtcode;
 133         unsigned short ccp_rscode;
 134         unsigned int   mac_data_len;
 135         unsigned char  logon_id[8];
 136         unsigned char  mac_value[8];
 137         unsigned char  mac_content_flgs;
 138         unsigned char  pad_002;
 139         unsigned short domain;
 140         unsigned char  pad_003[12];
 141         unsigned char  pad_004[36];
 142 };
 143
 144 #ifndef DEV_NAME
 145 #define DEV_NAME        "z90crypt"
 146 #endif
 147 #define PRINTK(fmt, args...) \
 148         printk(KERN_DEBUG DEV_NAME ": %s -> " fmt, __FUNCTION__ , ## args)
 149 #define PRINTKN(fmt, args...) \
 150         printk(KERN_DEBUG DEV_NAME ": " fmt, ## args)
 151 #define PRINTKW(fmt, args...) \
 152         printk(KERN_WARNING DEV_NAME ": %s -> " fmt, __FUNCTION__ , ## args)
 153 #define PRINTKC(fmt, args...) \
 154         printk(KERN_CRIT DEV_NAME ": %s -> " fmt, __FUNCTION__ , ## args)
 155
 156 #ifdef Z90CRYPT_DEBUG
 157 #define PDEBUG(fmt, args...) \
 158         printk(KERN_DEBUG DEV_NAME ": %s -> " fmt, __FUNCTION__ , ## args)
 159 #else
 160 #define PDEBUG(fmt, args...) do {} while (0)
 161 #endif
 162
 163 #define UMIN(a,b) ((a) < (b) ? (a) : (b))
 164 #define IS_EVEN(x) ((x) == (2 * ((x) / 2)))
 165
 166 #endif