Initial file dump from open source releaseHEADmaster

1 files changed, 298 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
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+++ b/drivers/staging/sep/sep_driver_config.h
@@ -0,0 +1,298 @@
+/*
+ *
+ *  sep_driver_config.h - Security Processor Driver configuration
+ *
+ *  Copyright(c) 2009-2011 Intel Corporation. All rights reserved.
+ *  Contributions(c) 2009-2011 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
+ *  2011.02.22  Enable kernel crypto
+ *
+ */
+
+#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
+	reconfigured (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
+
+/* Critical message area contents for sanity checking */
+#define SEP_START_MSG_TOKEN				0x02558808
+/*-------------------------------------------
+	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
+
+/*--------------------------------------------------------
+	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              29K
+
+	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 minimum length of the message - includes 2 reserved fields
+	at the start, then token, message size and opcode fields. all dwords
+*/
+#define SEP_DRIVER_MIN_MESSAGE_SIZE_IN_BYTES			(5*sizeof(u32))
+
+/*
+	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 * 29)
+
+/* 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)
+
+/* Offset of the sep printf buffer in the message area */
+#define SEP_DRIVER_PRINTF_OFFSET_IN_BYTES			(5888)
+
+/* 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)
+
+/* synchronic 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 symmetric 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_TRANSACTION_STARTED_LOCK_BIT                      0
+
+/* bit that lock access to the poll  - after send_command */
+#define SEP_WORKING_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
+
+/* Delay for pm runtime suspend (reduces pm thrashing with bursty traffic */
+#define SUSPEND_DELAY 10
+
+/* Number of delays to wait until scu boots after runtime resume */
+#define SCU_DELAY_MAX 50
+
+/* Delay for each iteration (usec) wait for scu boots after runtime resume */
+#define SCU_DELAY_ITERATION 10
+
+
+/*
+ * Bits used in struct sep_call_status to check that
+ * driver's APIs are called in valid order
+ */
+
+/* Bit offset which indicates status of sep_write() */
+#define SEP_FASTCALL_WRITE_DONE_OFFSET		0
+
+/* Bit offset which indicates status of sep_mmap() */
+#define SEP_LEGACY_MMAP_DONE_OFFSET		1
+
+/* Bit offset which indicates status of the SEP_IOCSENDSEPCOMMAND ioctl */
+#define SEP_LEGACY_SENDMSG_DONE_OFFSET		2
+
+/* Bit offset which indicates status of sep_poll() */
+#define SEP_LEGACY_POLL_DONE_OFFSET		3
+
+/* Bit offset which indicates status of the SEP_IOCENDTRANSACTION ioctl */
+#define SEP_LEGACY_ENDTRANSACTION_DONE_OFFSET	4
+
+/*
+ * Used to limit number of concurrent processes
+ * allowed to allocate dynamic buffers in fastcall
+ * interface.
+ */
+#define SEP_DOUBLEBUF_USERS_LIMIT		3
+
+/* Identifier for valid fastcall header */
+#define SEP_FC_MAGIC				0xFFAACCAA
+
+/*
+ * Used for enabling driver runtime power management.
+ * Useful for enabling/disabling it during performance
+ * testing
+ */
+#define SEP_ENABLE_RUNTIME_PM
+
+#endif /* SEP DRIVER CONFIG */