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/*
*
* sep_driver_config.h - Security Processor Driver configuration
*
* Copyright(c) 2009 Intel Corporation. All rights reserved.
* Copyright(c) 2009 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; either version 2 of the License, or (at your option)
* any later version.
*
* 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
*
* CHANGES:
*
* 2009.06.26 Initial publish
*
*/
#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 1
/* 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 8
/*--------------------------------------------------------
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
FLOW_DMA_TABLES_AREA 4K
SYSTEM_MEMORY_AREA 3k
SYSTEM_MEMORY total size is 3k
it is divided as following:
TIME_MEMORY_AREA 8B
-----------------------------------------------------------*/
/*
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 (12 * 1024)
/* the size of the message shared area in pages */
#define SEP_DRIVER_SYNCHRONIC_DMA_TABLES_AREA_SIZE_IN_BYTES (1024 * 5)
/* the size of the data pool shared area size in pages */
#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 100
/* 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 * 24)
/*-----------------------------------------------
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 SEP_DRIVER_SYNCHRONIC_DMA_TABLES_AREA_OFFSET_IN_BYTES \
(SEP_DRIVER_DATA_POOL_AREA_OFFSET_IN_BYTES + \
SEP_DRIVER_DATA_POOL_SHARED_AREA_SIZE_IN_BYTES)
/* sep driver flow dma tables area offset */
#define SEP_DRIVER_FLOW_DMA_TABLES_AREA_OFFSET_IN_BYTES \
(SEP_DRIVER_SYNCHRONIC_DMA_TABLES_AREA_OFFSET_IN_BYTES + \
SEP_DRIVER_SYNCHRONIC_DMA_TABLES_AREA_SIZE_IN_BYTES)
/* system memory offset in bytes */
#define SEP_DRIVER_SYSTEM_DATA_MEMORY_OFFSET_IN_BYTES \
(SEP_DRIVER_FLOW_DMA_TABLES_AREA_OFFSET_IN_BYTES + \
SEP_DRIVER_FLOW_DMA_TABLES_AREA_SIZE_IN_BYTES)
/* offset of the time area */
#define SEP_DRIVER_SYSTEM_TIME_MEMORY_OFFSET_IN_BYTES \
(SEP_DRIVER_SYSTEM_DATA_MEMORY_OFFSET_IN_BYTES)
/* start physical address of the SEP registers memory in HOST */
#define SEP_IO_MEM_REGION_START_ADDRESS 0x80000000
/* size of the SEP registers memory region in HOST (for now 100 registers) */
#define SEP_IO_MEM_REGION_SIZE (2 * 0x100000)
/* define the number of IRQ for SEP interrupts */
#define SEP_DIRVER_IRQ_NUM 1
/* maximum number of add buffers */
#define SEP_MAX_NUM_ADD_BUFFERS 100
/* number of flows */
#define SEP_DRIVER_NUM_FLOWS 4
/* maximum number of entries in flow table */
#define SEP_DRIVER_MAX_FLOW_NUM_ENTRIES_IN_TABLE 25
/* offset of the num entries in the block length entry of the LLI */
#define SEP_NUM_ENTRIES_OFFSET_IN_BITS 24
/* offset of the interrupt flag in the block length entry of the LLI */
#define SEP_INT_FLAG_OFFSET_IN_BITS 31
/* mask for extracting data size from LLI */
#define SEP_TABLE_DATA_SIZE_MASK 0xFFFFFF
/* mask for entries after being shifted left */
#define SEP_NUM_ENTRIES_MASK 0x7F
/* default flow id */
#define SEP_FREE_FLOW_ID 0xFFFFFFFF
/* temp flow id used during cretiong of new flow until receiving
real flow id from sep */
#define SEP_TEMP_FLOW_ID (SEP_DRIVER_NUM_FLOWS + 1)
/* maximum add buffers message length in bytes */
#define SEP_MAX_ADD_MESSAGE_LENGTH_IN_BYTES (7 * 4)
/* maximum number of concurrent virtual buffers */
#define SEP_MAX_VIRT_BUFFERS_CONCURRENT 100
/* the token that defines the start of time address */
#define SEP_TIME_VAL_TOKEN 0x12345678
/* DEBUG LEVEL MASKS */
#define SEP_DEBUG_LEVEL_BASIC 0x1
#define SEP_DEBUG_LEVEL_EXTENDED 0x4
/* Debug helpers */
#define dbg(fmt, args...) \
do {\
if (debug & SEP_DEBUG_LEVEL_BASIC) \
printk(KERN_DEBUG fmt, ##args); \
} while(0);
#define edbg(fmt, args...) \
do { \
if (debug & SEP_DEBUG_LEVEL_EXTENDED) \
printk(KERN_DEBUG fmt, ##args); \
} while(0);
#endif
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