| 1 | /* |
| 2 | * |
| 3 | * sep_driver_config.h - Security Processor Driver configuration |
| 4 | * |
| 5 | * Copyright(c) 2009,2010 Intel Corporation. All rights reserved. |
| 6 | * Contributions(c) 2009,2010 Discretix. All rights reserved. |
| 7 | * |
| 8 | * This program is free software; you can redistribute it and/or modify it |
| 9 | * under the terms of the GNU General Public License as published by the Free |
| 10 | * Software Foundation; version 2 of the License. |
| 11 | * |
| 12 | * This program is distributed in the hope that it will be useful, but WITHOUT |
| 13 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| 14 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for |
| 15 | * more details. |
| 16 | * |
| 17 | * You should have received a copy of the GNU General Public License along with |
| 18 | * this program; if not, write to the Free Software Foundation, Inc., 59 |
| 19 | * Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
| 20 | * |
| 21 | * CONTACTS: |
| 22 | * |
| 23 | * Mark Allyn mark.a.allyn@intel.com |
| 24 | * Jayant Mangalampalli jayant.mangalampalli@intel.com |
| 25 | * |
| 26 | * CHANGES: |
| 27 | * |
| 28 | * 2010.06.26 Upgrade to Medfield |
| 29 | * |
| 30 | */ |
| 31 | |
| 32 | #ifndef __SEP_DRIVER_CONFIG_H__ |
| 33 | #define __SEP_DRIVER_CONFIG_H__ |
| 34 | |
| 35 | |
| 36 | /*-------------------------------------- |
| 37 | DRIVER CONFIGURATION FLAGS |
| 38 | -------------------------------------*/ |
| 39 | |
| 40 | /* if flag is on , then the driver is running in polling and |
| 41 | not interrupt mode */ |
| 42 | #define SEP_DRIVER_POLLING_MODE 0 |
| 43 | |
| 44 | /* flag which defines if the shared area address should be |
| 45 | reconfiged (send to SEP anew) during init of the driver */ |
| 46 | #define SEP_DRIVER_RECONFIG_MESSAGE_AREA 0 |
| 47 | |
| 48 | /* the mode for running on the ARM1172 Evaluation platform (flag is 1) */ |
| 49 | #define SEP_DRIVER_ARM_DEBUG_MODE 0 |
| 50 | |
| 51 | /*------------------------------------------- |
| 52 | INTERNAL DATA CONFIGURATION |
| 53 | -------------------------------------------*/ |
| 54 | |
| 55 | /* flag for the input array */ |
| 56 | #define SEP_DRIVER_IN_FLAG 0 |
| 57 | |
| 58 | /* flag for output array */ |
| 59 | #define SEP_DRIVER_OUT_FLAG 1 |
| 60 | |
| 61 | /* maximum number of entries in one LLI tables */ |
| 62 | #define SEP_DRIVER_ENTRIES_PER_TABLE_IN_SEP 31 |
| 63 | |
| 64 | /* minimum data size of the MLLI table */ |
| 65 | #define SEP_DRIVER_MIN_DATA_SIZE_PER_TABLE 16 |
| 66 | |
| 67 | /* flag that signifies tah the lock is |
| 68 | currently held by the process (struct file) */ |
| 69 | #define SEP_DRIVER_OWN_LOCK_FLAG 1 |
| 70 | |
| 71 | /* flag that signifies tah the lock is currently NOT |
| 72 | held by the process (struct file) */ |
| 73 | #define SEP_DRIVER_DISOWN_LOCK_FLAG 0 |
| 74 | |
| 75 | /* indicates whether driver has mapped/unmapped shared area */ |
| 76 | #define SEP_REQUEST_DAEMON_MAPPED 1 |
| 77 | #define SEP_REQUEST_DAEMON_UNMAPPED 0 |
| 78 | |
| 79 | #define SEP_DEV_NAME "sep_sec_driver" |
| 80 | #define SEP_DEV_SINGLETON "sep_sec_singleton_driver" |
| 81 | #define SEP_DEV_DAEMON "sep_req_daemon_driver" |
| 82 | |
| 83 | /*-------------------------------------------------------- |
| 84 | SHARED AREA memory total size is 36K |
| 85 | it is divided is following: |
| 86 | |
| 87 | SHARED_MESSAGE_AREA 8K } |
| 88 | } |
| 89 | STATIC_POOL_AREA 4K } MAPPED AREA ( 24 K) |
| 90 | } |
| 91 | DATA_POOL_AREA 12K } |
| 92 | |
| 93 | SYNCHRONIC_DMA_TABLES_AREA 5K |
| 94 | |
| 95 | placeholder until drver changes |
| 96 | FLOW_DMA_TABLES_AREA 4K |
| 97 | |
| 98 | SYSTEM_MEMORY_AREA 3k |
| 99 | |
| 100 | SYSTEM_MEMORY total size is 3k |
| 101 | it is divided as following: |
| 102 | |
| 103 | TIME_MEMORY_AREA 8B |
| 104 | -----------------------------------------------------------*/ |
| 105 | |
| 106 | #define SEP_DEV_NAME "sep_sec_driver" |
| 107 | #define SEP_DEV_SINGLETON "sep_sec_singleton_driver" |
| 108 | #define SEP_DEV_DAEMON "sep_req_daemon_driver" |
| 109 | |
| 110 | |
| 111 | /* |
| 112 | the maximum length of the message - the rest of the message shared |
| 113 | area will be dedicated to the dma lli tables |
| 114 | */ |
| 115 | #define SEP_DRIVER_MAX_MESSAGE_SIZE_IN_BYTES (8 * 1024) |
| 116 | |
| 117 | /* the size of the message shared area in pages */ |
| 118 | #define SEP_DRIVER_MESSAGE_SHARED_AREA_SIZE_IN_BYTES (8 * 1024) |
| 119 | |
| 120 | /* the size of the data pool static area in pages */ |
| 121 | #define SEP_DRIVER_STATIC_AREA_SIZE_IN_BYTES (4 * 1024) |
| 122 | |
| 123 | /* the size of the data pool shared area size in pages */ |
| 124 | #define SEP_DRIVER_DATA_POOL_SHARED_AREA_SIZE_IN_BYTES (16 * 1024) |
| 125 | |
| 126 | /* the size of the message shared area in pages */ |
| 127 | #define SYNCHRONIC_DMA_TABLES_AREA_SIZE_BYTES (1024 * 5) |
| 128 | |
| 129 | /* Placeholder until driver changes */ |
| 130 | #define SEP_DRIVER_FLOW_DMA_TABLES_AREA_SIZE_IN_BYTES (1024 * 4) |
| 131 | |
| 132 | /* system data (time, caller id etc') pool */ |
| 133 | #define SEP_DRIVER_SYSTEM_DATA_MEMORY_SIZE_IN_BYTES (1024 * 3) |
| 134 | |
| 135 | /* the size in bytes of the time memory */ |
| 136 | #define SEP_DRIVER_TIME_MEMORY_SIZE_IN_BYTES 8 |
| 137 | |
| 138 | /* the size in bytes of the RAR parameters memory */ |
| 139 | #define SEP_DRIVER_SYSTEM_RAR_MEMORY_SIZE_IN_BYTES 8 |
| 140 | |
| 141 | /* area size that is mapped - we map the MESSAGE AREA, STATIC POOL and |
| 142 | DATA POOL areas. area must be module 4k */ |
| 143 | #define SEP_DRIVER_MMMAP_AREA_SIZE (1024 * 28) |
| 144 | |
| 145 | /*----------------------------------------------- |
| 146 | offsets of the areas starting from the shared area start address |
| 147 | */ |
| 148 | |
| 149 | /* message area offset */ |
| 150 | #define SEP_DRIVER_MESSAGE_AREA_OFFSET_IN_BYTES 0 |
| 151 | |
| 152 | /* static pool area offset */ |
| 153 | #define SEP_DRIVER_STATIC_AREA_OFFSET_IN_BYTES \ |
| 154 | (SEP_DRIVER_MESSAGE_SHARED_AREA_SIZE_IN_BYTES) |
| 155 | |
| 156 | /* data pool area offset */ |
| 157 | #define SEP_DRIVER_DATA_POOL_AREA_OFFSET_IN_BYTES \ |
| 158 | (SEP_DRIVER_STATIC_AREA_OFFSET_IN_BYTES + \ |
| 159 | SEP_DRIVER_STATIC_AREA_SIZE_IN_BYTES) |
| 160 | |
| 161 | /* synhronic dma tables area offset */ |
| 162 | #define SYNCHRONIC_DMA_TABLES_AREA_OFFSET_BYTES \ |
| 163 | (SEP_DRIVER_DATA_POOL_AREA_OFFSET_IN_BYTES + \ |
| 164 | SEP_DRIVER_DATA_POOL_SHARED_AREA_SIZE_IN_BYTES) |
| 165 | |
| 166 | /* system memory offset in bytes */ |
| 167 | #define SEP_DRIVER_SYSTEM_DATA_MEMORY_OFFSET_IN_BYTES \ |
| 168 | (SYNCHRONIC_DMA_TABLES_AREA_OFFSET_BYTES + \ |
| 169 | SYNCHRONIC_DMA_TABLES_AREA_SIZE_BYTES) |
| 170 | |
| 171 | /* offset of the time area */ |
| 172 | #define SEP_DRIVER_SYSTEM_TIME_MEMORY_OFFSET_IN_BYTES \ |
| 173 | (SEP_DRIVER_SYSTEM_DATA_MEMORY_OFFSET_IN_BYTES) |
| 174 | |
| 175 | /* offset of the RAR area */ |
| 176 | #define SEP_DRIVER_SYSTEM_RAR_MEMORY_OFFSET_IN_BYTES \ |
| 177 | (SEP_DRIVER_SYSTEM_TIME_MEMORY_OFFSET_IN_BYTES + \ |
| 178 | SEP_DRIVER_TIME_MEMORY_SIZE_IN_BYTES) |
| 179 | |
| 180 | /* offset of the caller id area */ |
| 181 | #define SEP_CALLER_ID_OFFSET_BYTES \ |
| 182 | (SEP_DRIVER_SYSTEM_RAR_MEMORY_OFFSET_IN_BYTES + \ |
| 183 | SEP_DRIVER_SYSTEM_RAR_MEMORY_SIZE_IN_BYTES) |
| 184 | |
| 185 | /* offset of the DCB area */ |
| 186 | #define SEP_DRIVER_SYSTEM_DCB_MEMORY_OFFSET_IN_BYTES \ |
| 187 | (SEP_DRIVER_SYSTEM_DATA_MEMORY_OFFSET_IN_BYTES + \ |
| 188 | 0x400) |
| 189 | |
| 190 | /* offset of the ext cache area */ |
| 191 | #define SEP_DRIVER_SYSTEM_EXT_CACHE_ADDR_OFFSET_IN_BYTES \ |
| 192 | SEP_DRIVER_SYSTEM_RAR_MEMORY_OFFSET_IN_BYTES |
| 193 | |
| 194 | /* offset of the allocation data pointer area */ |
| 195 | #define SEP_DRIVER_DATA_POOL_ALLOCATION_OFFSET_IN_BYTES \ |
| 196 | (SEP_CALLER_ID_OFFSET_BYTES + \ |
| 197 | SEP_CALLER_ID_HASH_SIZE_IN_BYTES) |
| 198 | |
| 199 | /* the token that defines the start of time address */ |
| 200 | #define SEP_TIME_VAL_TOKEN 0x12345678 |
| 201 | |
| 202 | #define FAKE_RAR_SIZE (1024*1024) /* used only for mfld */ |
| 203 | /* DEBUG LEVEL MASKS */ |
| 204 | |
| 205 | /* size of the caller id hash (sha2) */ |
| 206 | #define SEP_CALLER_ID_HASH_SIZE_IN_BYTES 32 |
| 207 | |
| 208 | /* size of the caller id hash (sha2) in 32 bit words */ |
| 209 | #define SEP_CALLER_ID_HASH_SIZE_IN_WORDS 8 |
| 210 | |
| 211 | /* maximum number of entries in the caller id table */ |
| 212 | #define SEP_CALLER_ID_TABLE_NUM_ENTRIES 20 |
| 213 | |
| 214 | /* maximum number of symetric operation (that require DMA resource) |
| 215 | per one message */ |
| 216 | #define SEP_MAX_NUM_SYNC_DMA_OPS 16 |
| 217 | |
| 218 | /* the token that defines the start of time address */ |
| 219 | #define SEP_RAR_VAL_TOKEN 0xABABABAB |
| 220 | |
| 221 | /* ioctl error that should be returned when trying |
| 222 | to realloc the cache/resident second time */ |
| 223 | #define SEP_ALREADY_INITIALIZED_ERR 12 |
| 224 | |
| 225 | /* bit that locks access to the shared area */ |
| 226 | #define SEP_MMAP_LOCK_BIT 0 |
| 227 | |
| 228 | /* bit that lock access to the poll - after send_command */ |
| 229 | #define SEP_SEND_MSG_LOCK_BIT 1 |
| 230 | |
| 231 | /* the token that defines the static pool address address */ |
| 232 | #define SEP_STATIC_POOL_VAL_TOKEN 0xABBAABBA |
| 233 | |
| 234 | /* the token that defines the data pool pointers address */ |
| 235 | #define SEP_DATA_POOL_POINTERS_VAL_TOKEN 0xEDDEEDDE |
| 236 | |
| 237 | /* the token that defines the data pool pointers address */ |
| 238 | #define SEP_EXT_CACHE_ADDR_VAL_TOKEN 0xBABABABA |
| 239 | |
| 240 | /* Time limit for SEP to finish */ |
| 241 | #define WAIT_TIME 10 |
| 242 | |
| 243 | #endif /* SEP DRIVER CONFIG */ |