| /* |
| * |
| * sep_driver_config.h - Security Processor Driver configuration |
| * |
| * Copyright(c) 2009,2010 Intel Corporation. All rights reserved. |
| * Contributions(c) 2009,2010 Discretix. All rights reserved. |
| * |
| * 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; version 2 of the License. |
| * |
| * 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., 59 |
| * Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
| * |
| * CONTACTS: |
| * |
| * Mark Allyn mark.a.allyn@intel.com |
| * Jayant Mangalampalli jayant.mangalampalli@intel.com |
| * |
| * CHANGES: |
| * |
| * 2010.06.26 Upgrade to Medfield |
| * |
| */ |
| |
| #ifndef __SEP_DRIVER_CONFIG_H__ |
| #define __SEP_DRIVER_CONFIG_H__ |
| |
| |
| /*-------------------------------------- |
| DRIVER CONFIGURATION FLAGS |
| -------------------------------------*/ |
| |
| /* if flag is on , then the driver is running in polling and |
| not interrupt mode */ |
| #define SEP_DRIVER_POLLING_MODE 0 |
| |
| /* flag which defines if the shared area address should be |
| reconfiged (send to SEP anew) during init of the driver */ |
| #define SEP_DRIVER_RECONFIG_MESSAGE_AREA 0 |
| |
| /* the mode for running on the ARM1172 Evaluation platform (flag is 1) */ |
| #define SEP_DRIVER_ARM_DEBUG_MODE 0 |
| |
| /*------------------------------------------- |
| INTERNAL DATA CONFIGURATION |
| -------------------------------------------*/ |
| |
| /* flag for the input array */ |
| #define SEP_DRIVER_IN_FLAG 0 |
| |
| /* flag for output array */ |
| #define SEP_DRIVER_OUT_FLAG 1 |
| |
| /* maximum number of entries in one LLI tables */ |
| #define SEP_DRIVER_ENTRIES_PER_TABLE_IN_SEP 31 |
| |
| /* minimum data size of the MLLI table */ |
| #define SEP_DRIVER_MIN_DATA_SIZE_PER_TABLE 16 |
| |
| /* flag that signifies tah the lock is |
| currently held by the process (struct file) */ |
| #define SEP_DRIVER_OWN_LOCK_FLAG 1 |
| |
| /* flag that signifies tah the lock is currently NOT |
| held by the process (struct file) */ |
| #define SEP_DRIVER_DISOWN_LOCK_FLAG 0 |
| |
| /* indicates whether driver has mapped/unmapped shared area */ |
| #define SEP_REQUEST_DAEMON_MAPPED 1 |
| #define SEP_REQUEST_DAEMON_UNMAPPED 0 |
| |
| #define SEP_DEV_NAME "sep_sec_driver" |
| #define SEP_DEV_SINGLETON "sep_sec_singleton_driver" |
| #define SEP_DEV_DAEMON "sep_req_daemon_driver" |
| |
| /*-------------------------------------------------------- |
| SHARED AREA memory total size is 36K |
| it is divided is following: |
| |
| SHARED_MESSAGE_AREA 8K } |
| } |
| STATIC_POOL_AREA 4K } MAPPED AREA ( 24 K) |
| } |
| DATA_POOL_AREA 12K } |
| |
| SYNCHRONIC_DMA_TABLES_AREA 5K |
| |
| placeholder until drver changes |
| FLOW_DMA_TABLES_AREA 4K |
| |
| SYSTEM_MEMORY_AREA 3k |
| |
| SYSTEM_MEMORY total size is 3k |
| it is divided as following: |
| |
| TIME_MEMORY_AREA 8B |
| -----------------------------------------------------------*/ |
| |
| #define SEP_DEV_NAME "sep_sec_driver" |
| #define SEP_DEV_SINGLETON "sep_sec_singleton_driver" |
| #define SEP_DEV_DAEMON "sep_req_daemon_driver" |
| |
| |
| /* |
| the maximum length of the message - the rest of the message shared |
| area will be dedicated to the dma lli tables |
| */ |
| #define SEP_DRIVER_MAX_MESSAGE_SIZE_IN_BYTES (8 * 1024) |
| |
| /* the size of the message shared area in pages */ |
| #define SEP_DRIVER_MESSAGE_SHARED_AREA_SIZE_IN_BYTES (8 * 1024) |
| |
| /* the size of the data pool static area in pages */ |
| #define SEP_DRIVER_STATIC_AREA_SIZE_IN_BYTES (4 * 1024) |
| |
| /* the size of the data pool shared area size in pages */ |
| #define SEP_DRIVER_DATA_POOL_SHARED_AREA_SIZE_IN_BYTES (16 * 1024) |
| |
| /* the size of the message shared area in pages */ |
| #define SYNCHRONIC_DMA_TABLES_AREA_SIZE_BYTES (1024 * 5) |
| |
| /* Placeholder until driver changes */ |
| #define SEP_DRIVER_FLOW_DMA_TABLES_AREA_SIZE_IN_BYTES (1024 * 4) |
| |
| /* system data (time, caller id etc') pool */ |
| #define SEP_DRIVER_SYSTEM_DATA_MEMORY_SIZE_IN_BYTES (1024 * 3) |
| |
| /* the size in bytes of the time memory */ |
| #define SEP_DRIVER_TIME_MEMORY_SIZE_IN_BYTES 8 |
| |
| /* the size in bytes of the RAR parameters memory */ |
| #define SEP_DRIVER_SYSTEM_RAR_MEMORY_SIZE_IN_BYTES 8 |
| |
| /* area size that is mapped - we map the MESSAGE AREA, STATIC POOL and |
| DATA POOL areas. area must be module 4k */ |
| #define SEP_DRIVER_MMMAP_AREA_SIZE (1024 * 28) |
| |
| /*----------------------------------------------- |
| offsets of the areas starting from the shared area start address |
| */ |
| |
| /* message area offset */ |
| #define SEP_DRIVER_MESSAGE_AREA_OFFSET_IN_BYTES 0 |
| |
| /* static pool area offset */ |
| #define SEP_DRIVER_STATIC_AREA_OFFSET_IN_BYTES \ |
| (SEP_DRIVER_MESSAGE_SHARED_AREA_SIZE_IN_BYTES) |
| |
| /* data pool area offset */ |
| #define SEP_DRIVER_DATA_POOL_AREA_OFFSET_IN_BYTES \ |
| (SEP_DRIVER_STATIC_AREA_OFFSET_IN_BYTES + \ |
| SEP_DRIVER_STATIC_AREA_SIZE_IN_BYTES) |
| |
| /* synhronic dma tables area offset */ |
| #define SYNCHRONIC_DMA_TABLES_AREA_OFFSET_BYTES \ |
| (SEP_DRIVER_DATA_POOL_AREA_OFFSET_IN_BYTES + \ |
| SEP_DRIVER_DATA_POOL_SHARED_AREA_SIZE_IN_BYTES) |
| |
| /* system memory offset in bytes */ |
| #define SEP_DRIVER_SYSTEM_DATA_MEMORY_OFFSET_IN_BYTES \ |
| (SYNCHRONIC_DMA_TABLES_AREA_OFFSET_BYTES + \ |
| SYNCHRONIC_DMA_TABLES_AREA_SIZE_BYTES) |
| |
| /* offset of the time area */ |
| #define SEP_DRIVER_SYSTEM_TIME_MEMORY_OFFSET_IN_BYTES \ |
| (SEP_DRIVER_SYSTEM_DATA_MEMORY_OFFSET_IN_BYTES) |
| |
| /* offset of the RAR area */ |
| #define SEP_DRIVER_SYSTEM_RAR_MEMORY_OFFSET_IN_BYTES \ |
| (SEP_DRIVER_SYSTEM_TIME_MEMORY_OFFSET_IN_BYTES + \ |
| SEP_DRIVER_TIME_MEMORY_SIZE_IN_BYTES) |
| |
| /* offset of the caller id area */ |
| #define SEP_CALLER_ID_OFFSET_BYTES \ |
| (SEP_DRIVER_SYSTEM_RAR_MEMORY_OFFSET_IN_BYTES + \ |
| SEP_DRIVER_SYSTEM_RAR_MEMORY_SIZE_IN_BYTES) |
| |
| /* offset of the DCB area */ |
| #define SEP_DRIVER_SYSTEM_DCB_MEMORY_OFFSET_IN_BYTES \ |
| (SEP_DRIVER_SYSTEM_DATA_MEMORY_OFFSET_IN_BYTES + \ |
| 0x400) |
| |
| /* offset of the ext cache area */ |
| #define SEP_DRIVER_SYSTEM_EXT_CACHE_ADDR_OFFSET_IN_BYTES \ |
| SEP_DRIVER_SYSTEM_RAR_MEMORY_OFFSET_IN_BYTES |
| |
| /* offset of the allocation data pointer area */ |
| #define SEP_DRIVER_DATA_POOL_ALLOCATION_OFFSET_IN_BYTES \ |
| (SEP_CALLER_ID_OFFSET_BYTES + \ |
| SEP_CALLER_ID_HASH_SIZE_IN_BYTES) |
| |
| /* the token that defines the start of time address */ |
| #define SEP_TIME_VAL_TOKEN 0x12345678 |
| |
| #define FAKE_RAR_SIZE (1024*1024) /* used only for mfld */ |
| /* DEBUG LEVEL MASKS */ |
| |
| /* size of the caller id hash (sha2) */ |
| #define SEP_CALLER_ID_HASH_SIZE_IN_BYTES 32 |
| |
| /* size of the caller id hash (sha2) in 32 bit words */ |
| #define SEP_CALLER_ID_HASH_SIZE_IN_WORDS 8 |
| |
| /* maximum number of entries in the caller id table */ |
| #define SEP_CALLER_ID_TABLE_NUM_ENTRIES 20 |
| |
| /* maximum number of symetric operation (that require DMA resource) |
| per one message */ |
| #define SEP_MAX_NUM_SYNC_DMA_OPS 16 |
| |
| /* the token that defines the start of time address */ |
| #define SEP_RAR_VAL_TOKEN 0xABABABAB |
| |
| /* ioctl error that should be returned when trying |
| to realloc the cache/resident second time */ |
| #define SEP_ALREADY_INITIALIZED_ERR 12 |
| |
| /* bit that locks access to the shared area */ |
| #define SEP_MMAP_LOCK_BIT 0 |
| |
| /* bit that lock access to the poll - after send_command */ |
| #define SEP_SEND_MSG_LOCK_BIT 1 |
| |
| /* the token that defines the static pool address address */ |
| #define SEP_STATIC_POOL_VAL_TOKEN 0xABBAABBA |
| |
| /* the token that defines the data pool pointers address */ |
| #define SEP_DATA_POOL_POINTERS_VAL_TOKEN 0xEDDEEDDE |
| |
| /* the token that defines the data pool pointers address */ |
| #define SEP_EXT_CACHE_ADDR_VAL_TOKEN 0xBABABABA |
| |
| /* Time limit for SEP to finish */ |
| #define WAIT_TIME 10 |
| |
| #endif /* SEP DRIVER CONFIG */ |
