- 根目录:
- drivers
- staging
- sep
- sep_driver_config.h
/*
*
* 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 */