1 files changed, 106 insertions, 0 deletions
diff --git a/drivers/staging/sep/sep_driver_ext_api.h b/drivers/staging/sep/sep_driver_ext_api.h
new file mode 100644
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+++ b/drivers/staging/sep/sep_driver_ext_api.h
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+/*
+ *
+ *  sep_driver_ext_api.h - Security Processor Driver external api definitions
+ *
+ *  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_EXT_API_H__
+#define __SEP_DRIVER_EXT_API_H__
+
+
+/* shared variables */
+extern int sepDebug;
+
+extern unsigned long g_sep_reg_base_address;
+
+/*
+this function loads the ROM code in SEP (needed only in the debug mode on FPGA)
+*/
+void sep_load_rom_code(void);
+
+/*
+This functions locks the area of the resident and cache sep code (if possible)
+*/
+void sep_lock_cache_resident_area(void);
+
+/*
+This functions copies the cache and resident from their source location into
+destination memory, which is external to Linux VM and is given as physical
+address
+*/
+int sep_copy_cache_resident_to_area(unsigned long   src_cache_addr,
+				unsigned long   cache_size_in_bytes,
+				unsigned long   src_resident_addr,
+				unsigned long   resident_size_in_bytes,
+				unsigned long  *dst_new_cache_addr_ptr,
+				unsigned long  *dst_new_resident_addr_ptr);
+
+/*
+This functions maps and allocates the shared area on the external
+RAM (device) The input is shared_area_size - the size of the memory
+to allocate. The outputs are kernel_shared_area_addr_ptr - the kerenl
+address of the mapped and allocated shared area, and
+phys_shared_area_addr_ptr - the physical address of the shared area
+*/
+int sep_map_and_alloc_shared_area(unsigned long   shared_area_size,
+				unsigned long  *kernel_shared_area_addr_ptr,
+				unsigned long  *phys_shared_area_addr_ptr);
+
+/*
+This functions unmaps and deallocates the shared area on the  external
+RAM (device) The input is shared_area_size - the size of the memory to
+deallocate,kernel_shared_area_addr_ptr - the kernel address of the
+mapped and allocated shared area,phys_shared_area_addr_ptr - the physical
+address of the shared area
+*/
+void sep_unmap_and_free_shared_area(unsigned long   shared_area_size,
+				unsigned long   kernel_shared_area_addr,
+				unsigned long   phys_shared_area_addr);
+
+
+/*
+This functions returns the physical address inside shared area according
+to the virtual address. It can be either on the externa RAM device
+(ioremapped), or on the system RAM
+*/
+unsigned long sep_shared_area_virt_to_phys(unsigned long virt_address);
+
+/*
+This functions returns the vitrual address inside shared area according
+to the physical address. It can be either on the externa RAM device
+(ioremapped), or on the system RAM This implementation is for the external RAM
+*/
+unsigned long sep_shared_area_phys_to_virt(unsigned long phys_address);
+
+/*
+This function registers th driver to the device
+subsystem (either PCI, USB, etc)
+*/
+int sep_register_driver_to_device(void);
+
+#endif /*__SEP_DRIVER_EXT_API_H__*/