/* * * 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