51faa9d27c
Do these in one batch rather than generate lots of tiny diffs Signed-off-by: Alan Cox <alan@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
226 lines
7.2 KiB
C
226 lines
7.2 KiB
C
/*
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*
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* sep_driver_config.h - Security Processor Driver configuration
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*
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* Copyright(c) 2009 Intel Corporation. All rights reserved.
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* Copyright(c) 2009 Discretix. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the Free
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* Software Foundation; either version 2 of the License, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program; if not, write to the Free Software Foundation, Inc., 59
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* Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*
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* CONTACTS:
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*
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* Mark Allyn mark.a.allyn@intel.com
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*
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* CHANGES:
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*
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* 2009.06.26 Initial publish
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*
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*/
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#ifndef __SEP_DRIVER_CONFIG_H__
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#define __SEP_DRIVER_CONFIG_H__
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/*--------------------------------------
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DRIVER CONFIGURATION FLAGS
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-------------------------------------*/
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/* if flag is on , then the driver is running in polling and
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not interrupt mode */
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#define SEP_DRIVER_POLLING_MODE 1
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/* flag which defines if the shared area address should be
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reconfiged (send to SEP anew) during init of the driver */
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#define SEP_DRIVER_RECONFIG_MESSAGE_AREA 0
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/* the mode for running on the ARM1172 Evaluation platform (flag is 1) */
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#define SEP_DRIVER_ARM_DEBUG_MODE 0
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/*-------------------------------------------
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INTERNAL DATA CONFIGURATION
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-------------------------------------------*/
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/* flag for the input array */
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#define SEP_DRIVER_IN_FLAG 0
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/* flag for output array */
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#define SEP_DRIVER_OUT_FLAG 1
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/* maximum number of entries in one LLI tables */
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#define SEP_DRIVER_ENTRIES_PER_TABLE_IN_SEP 8
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/*--------------------------------------------------------
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SHARED AREA memory total size is 36K
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it is divided is following:
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SHARED_MESSAGE_AREA 8K }
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}
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STATIC_POOL_AREA 4K } MAPPED AREA ( 24 K)
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}
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DATA_POOL_AREA 12K }
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SYNCHRONIC_DMA_TABLES_AREA 5K
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FLOW_DMA_TABLES_AREA 4K
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SYSTEM_MEMORY_AREA 3k
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SYSTEM_MEMORY total size is 3k
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it is divided as following:
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TIME_MEMORY_AREA 8B
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-----------------------------------------------------------*/
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/*
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the maximum length of the message - the rest of the message shared
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area will be dedicated to the dma lli tables
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*/
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#define SEP_DRIVER_MAX_MESSAGE_SIZE_IN_BYTES (8 * 1024)
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/* the size of the message shared area in pages */
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#define SEP_DRIVER_MESSAGE_SHARED_AREA_SIZE_IN_BYTES (8 * 1024)
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/* the size of the data pool static area in pages */
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#define SEP_DRIVER_STATIC_AREA_SIZE_IN_BYTES (4 * 1024)
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/* the size of the data pool shared area size in pages */
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#define SEP_DRIVER_DATA_POOL_SHARED_AREA_SIZE_IN_BYTES (12 * 1024)
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/* the size of the message shared area in pages */
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#define SEP_DRIVER_SYNCHRONIC_DMA_TABLES_AREA_SIZE_IN_BYTES (1024 * 5)
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/* the size of the data pool shared area size in pages */
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#define SEP_DRIVER_FLOW_DMA_TABLES_AREA_SIZE_IN_BYTES (1024 * 4)
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/* system data (time, caller id etc') pool */
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#define SEP_DRIVER_SYSTEM_DATA_MEMORY_SIZE_IN_BYTES 100
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/* area size that is mapped - we map the MESSAGE AREA, STATIC POOL and
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DATA POOL areas. area must be module 4k */
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#define SEP_DRIVER_MMMAP_AREA_SIZE (1024 * 24)
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/*-----------------------------------------------
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offsets of the areas starting from the shared area start address
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*/
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/* message area offset */
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#define SEP_DRIVER_MESSAGE_AREA_OFFSET_IN_BYTES 0
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/* static pool area offset */
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#define SEP_DRIVER_STATIC_AREA_OFFSET_IN_BYTES \
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(SEP_DRIVER_MESSAGE_SHARED_AREA_SIZE_IN_BYTES)
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/* data pool area offset */
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#define SEP_DRIVER_DATA_POOL_AREA_OFFSET_IN_BYTES \
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(SEP_DRIVER_STATIC_AREA_OFFSET_IN_BYTES + \
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SEP_DRIVER_STATIC_AREA_SIZE_IN_BYTES)
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/* synhronic dma tables area offset */
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#define SEP_DRIVER_SYNCHRONIC_DMA_TABLES_AREA_OFFSET_IN_BYTES \
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(SEP_DRIVER_DATA_POOL_AREA_OFFSET_IN_BYTES + \
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SEP_DRIVER_DATA_POOL_SHARED_AREA_SIZE_IN_BYTES)
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/* sep driver flow dma tables area offset */
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#define SEP_DRIVER_FLOW_DMA_TABLES_AREA_OFFSET_IN_BYTES \
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(SEP_DRIVER_SYNCHRONIC_DMA_TABLES_AREA_OFFSET_IN_BYTES + \
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SEP_DRIVER_SYNCHRONIC_DMA_TABLES_AREA_SIZE_IN_BYTES)
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/* system memory offset in bytes */
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#define SEP_DRIVER_SYSTEM_DATA_MEMORY_OFFSET_IN_BYTES \
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(SEP_DRIVER_FLOW_DMA_TABLES_AREA_OFFSET_IN_BYTES + \
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SEP_DRIVER_FLOW_DMA_TABLES_AREA_SIZE_IN_BYTES)
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/* offset of the time area */
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#define SEP_DRIVER_SYSTEM_TIME_MEMORY_OFFSET_IN_BYTES \
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(SEP_DRIVER_SYSTEM_DATA_MEMORY_OFFSET_IN_BYTES)
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/* start physical address of the SEP registers memory in HOST */
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#define SEP_IO_MEM_REGION_START_ADDRESS 0x80000000
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/* size of the SEP registers memory region in HOST (for now 100 registers) */
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#define SEP_IO_MEM_REGION_SIZE (2 * 0x100000)
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/* define the number of IRQ for SEP interrupts */
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#define SEP_DIRVER_IRQ_NUM 1
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/* maximum number of add buffers */
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#define SEP_MAX_NUM_ADD_BUFFERS 100
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/* number of flows */
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#define SEP_DRIVER_NUM_FLOWS 4
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/* maximum number of entries in flow table */
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#define SEP_DRIVER_MAX_FLOW_NUM_ENTRIES_IN_TABLE 25
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/* offset of the num entries in the block length entry of the LLI */
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#define SEP_NUM_ENTRIES_OFFSET_IN_BITS 24
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/* offset of the interrupt flag in the block length entry of the LLI */
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#define SEP_INT_FLAG_OFFSET_IN_BITS 31
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/* mask for extracting data size from LLI */
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#define SEP_TABLE_DATA_SIZE_MASK 0xFFFFFF
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/* mask for entries after being shifted left */
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#define SEP_NUM_ENTRIES_MASK 0x7F
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/* default flow id */
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#define SEP_FREE_FLOW_ID 0xFFFFFFFF
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/* temp flow id used during cretiong of new flow until receiving
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real flow id from sep */
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#define SEP_TEMP_FLOW_ID (SEP_DRIVER_NUM_FLOWS + 1)
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/* maximum add buffers message length in bytes */
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#define SEP_MAX_ADD_MESSAGE_LENGTH_IN_BYTES (7 * 4)
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/* maximum number of concurrent virtual buffers */
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#define SEP_MAX_VIRT_BUFFERS_CONCURRENT 100
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/* the token that defines the start of time address */
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#define SEP_TIME_VAL_TOKEN 0x12345678
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/* DEBUG LEVEL MASKS */
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#define SEP_DEBUG_LEVEL_BASIC 0x1
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#define SEP_DEBUG_LEVEL_EXTENDED 0x4
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/* Debug helpers */
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#define dbg(fmt, args...) \
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do {\
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if (debug & SEP_DEBUG_LEVEL_BASIC) \
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printk(KERN_DEBUG fmt, ##args); \
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} while(0);
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#define edbg(fmt, args...) \
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do { \
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if (debug & SEP_DEBUG_LEVEL_EXTENDED) \
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printk(KERN_DEBUG fmt, ##args); \
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} while(0);
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#endif
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