Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* |
| 2 | * linux/drivers/s390/crypto/z90common.h |
| 3 | * |
| 4 | * z90crypt 1.3.2 |
| 5 | * |
| 6 | * Copyright (C) 2001, 2004 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 | #define VERSION_Z90COMMON_H "$Revision: 1.16 $" |
| 31 | |
| 32 | |
| 33 | #define RESPBUFFSIZE 256 |
| 34 | #define PCI_FUNC_KEY_DECRYPT 0x5044 |
| 35 | #define PCI_FUNC_KEY_ENCRYPT 0x504B |
| 36 | extern int ext_bitlens; |
| 37 | |
| 38 | enum devstat { |
| 39 | DEV_GONE, |
| 40 | DEV_ONLINE, |
| 41 | DEV_QUEUE_FULL, |
| 42 | DEV_EMPTY, |
| 43 | DEV_NO_WORK, |
| 44 | DEV_BAD_MESSAGE, |
| 45 | DEV_TSQ_EXCEPTION, |
| 46 | DEV_RSQ_EXCEPTION, |
| 47 | DEV_SEN_EXCEPTION, |
| 48 | DEV_REC_EXCEPTION |
| 49 | }; |
| 50 | |
| 51 | enum hdstat { |
| 52 | HD_NOT_THERE, |
| 53 | HD_BUSY, |
| 54 | HD_DECONFIGURED, |
| 55 | HD_CHECKSTOPPED, |
| 56 | HD_ONLINE, |
| 57 | HD_TSQ_EXCEPTION |
| 58 | }; |
| 59 | |
| 60 | #define Z90C_NO_DEVICES 1 |
| 61 | #define Z90C_AMBIGUOUS_DOMAIN 2 |
| 62 | #define Z90C_INCORRECT_DOMAIN 3 |
| 63 | #define ENOTINIT 4 |
| 64 | |
| 65 | #define SEN_BUSY 7 |
| 66 | #define SEN_USER_ERROR 8 |
| 67 | #define SEN_QUEUE_FULL 11 |
| 68 | #define SEN_NOT_AVAIL 16 |
| 69 | #define SEN_PAD_ERROR 17 |
| 70 | #define SEN_RETRY 18 |
| 71 | #define SEN_RELEASED 24 |
| 72 | |
| 73 | #define REC_EMPTY 4 |
| 74 | #define REC_BUSY 6 |
| 75 | #define REC_OPERAND_INV 8 |
| 76 | #define REC_OPERAND_SIZE 9 |
| 77 | #define REC_EVEN_MOD 10 |
| 78 | #define REC_NO_WORK 11 |
| 79 | #define REC_HARDWAR_ERR 12 |
| 80 | #define REC_NO_RESPONSE 13 |
| 81 | #define REC_RETRY_DEV 14 |
| 82 | #define REC_USER_GONE 15 |
| 83 | #define REC_BAD_MESSAGE 16 |
| 84 | #define REC_INVALID_PAD 17 |
| 85 | #define REC_USE_PCICA 18 |
| 86 | |
| 87 | #define WRONG_DEVICE_TYPE 20 |
| 88 | |
| 89 | #define REC_FATAL_ERROR 32 |
| 90 | #define SEN_FATAL_ERROR 33 |
| 91 | #define TSQ_FATAL_ERROR 34 |
| 92 | #define RSQ_FATAL_ERROR 35 |
| 93 | |
| 94 | #define Z90CRYPT_NUM_TYPES 5 |
| 95 | #define PCICA 0 |
| 96 | #define PCICC 1 |
| 97 | #define PCIXCC_MCL2 2 |
| 98 | #define PCIXCC_MCL3 3 |
| 99 | #define CEX2C 4 |
| 100 | #define NILDEV -1 |
| 101 | #define ANYDEV -1 |
| 102 | #define PCIXCC_UNK -2 |
| 103 | |
| 104 | enum hdevice_type { |
| 105 | PCICC_HW = 3, |
| 106 | PCICA_HW = 4, |
| 107 | PCIXCC_HW = 5, |
| 108 | OTHER_HW = 6, |
| 109 | CEX2C_HW = 7 |
| 110 | }; |
| 111 | |
| 112 | struct CPRBX { |
| 113 | unsigned short cprb_len; |
| 114 | unsigned char cprb_ver_id; |
| 115 | unsigned char pad_000[3]; |
| 116 | unsigned char func_id[2]; |
| 117 | unsigned char cprb_flags[4]; |
| 118 | unsigned int req_parml; |
| 119 | unsigned int req_datal; |
| 120 | unsigned int rpl_msgbl; |
| 121 | unsigned int rpld_parml; |
| 122 | unsigned int rpl_datal; |
| 123 | unsigned int rpld_datal; |
| 124 | unsigned int req_extbl; |
| 125 | unsigned char pad_001[4]; |
| 126 | unsigned int rpld_extbl; |
| 127 | unsigned char req_parmb[16]; |
| 128 | unsigned char req_datab[16]; |
| 129 | unsigned char rpl_parmb[16]; |
| 130 | unsigned char rpl_datab[16]; |
| 131 | unsigned char req_extb[16]; |
| 132 | unsigned char rpl_extb[16]; |
| 133 | unsigned short ccp_rtcode; |
| 134 | unsigned short ccp_rscode; |
| 135 | unsigned int mac_data_len; |
| 136 | unsigned char logon_id[8]; |
| 137 | unsigned char mac_value[8]; |
| 138 | unsigned char mac_content_flgs; |
| 139 | unsigned char pad_002; |
| 140 | unsigned short domain; |
| 141 | unsigned char pad_003[12]; |
| 142 | unsigned char pad_004[36]; |
| 143 | }; |
| 144 | |
| 145 | #ifndef DEV_NAME |
| 146 | #define DEV_NAME "z90crypt" |
| 147 | #endif |
| 148 | #define PRINTK(fmt, args...) \ |
| 149 | printk(KERN_DEBUG DEV_NAME ": %s -> " fmt, __FUNCTION__ , ## args) |
| 150 | #define PRINTKN(fmt, args...) \ |
| 151 | printk(KERN_DEBUG DEV_NAME ": " fmt, ## args) |
| 152 | #define PRINTKW(fmt, args...) \ |
| 153 | printk(KERN_WARNING DEV_NAME ": %s -> " fmt, __FUNCTION__ , ## args) |
| 154 | #define PRINTKC(fmt, args...) \ |
| 155 | printk(KERN_CRIT DEV_NAME ": %s -> " fmt, __FUNCTION__ , ## args) |
| 156 | |
| 157 | #ifdef Z90CRYPT_DEBUG |
| 158 | #define PDEBUG(fmt, args...) \ |
| 159 | printk(KERN_DEBUG DEV_NAME ": %s -> " fmt, __FUNCTION__ , ## args) |
| 160 | #else |
| 161 | #define PDEBUG(fmt, args...) do {} while (0) |
| 162 | #endif |
| 163 | |
| 164 | #define UMIN(a,b) ((a) < (b) ? (a) : (b)) |
| 165 | #define IS_EVEN(x) ((x) == (2 * ((x) / 2))) |
| 166 | |
| 167 | |
| 168 | #endif |