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Diffstat (limited to 'drivers/staging/sep/sep_driver_config.h')
| -rw-r--r-- | drivers/staging/sep/sep_driver_config.h | 225 |
1 files changed, 225 insertions, 0 deletions
diff --git a/drivers/staging/sep/sep_driver_config.h b/drivers/staging/sep/sep_driver_config.h new file mode 100644 index 000000000000..6008fe5eca09 --- /dev/null +++ b/drivers/staging/sep/sep_driver_config.h @@ -0,0 +1,225 @@ +/* + * + * 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 |