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Diffstat (limited to 'security/tf_driver/scxlnx_util.h')
-rw-r--r-- | security/tf_driver/scxlnx_util.h | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/security/tf_driver/scxlnx_util.h b/security/tf_driver/scxlnx_util.h new file mode 100644 index 000000000000..daff3a7d4b95 --- /dev/null +++ b/security/tf_driver/scxlnx_util.h @@ -0,0 +1,102 @@ +/* + * Copyright (c) 2006-2010 Trusted Logic S.A. + * 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 + * version 2 as published by the Free Software Foundation. + * + * 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 + */ +#ifndef __SCXLNX_UTIL_H__ +#define __SCXLNX_UTIL_H__ + +#include <linux/spinlock.h> +#include <linux/errno.h> +#include <linux/init.h> +#include <linux/module.h> +#include <linux/mm.h> +#include <linux/crypto.h> +#include <linux/mount.h> +#include <linux/pagemap.h> +#include <linux/vmalloc.h> +#include <asm/byteorder.h> + +#include "scx_protocol.h" +#include "scxlnx_defs.h" + +/*---------------------------------------------------------------------------- + * Debug printing routines + *----------------------------------------------------------------------------*/ + +#ifdef CONFIG_TF_DRIVER_DEBUG_SUPPORT + +void addressCacheProperty(unsigned long va); + +#define dprintk printk + +void SCXLNXDumpL1SharedBuffer(struct SCHANNEL_C1S_BUFFER *pBuf); + +void SCXLNXDumpMessage(union SCX_COMMAND_MESSAGE *pMessage); + +void SCXLNXDumpAnswer(union SCX_ANSWER_MESSAGE *pAnswer); + +#ifdef CONFIG_BENCH_SECURE_CYCLE +void setupCounters(void); +void runBogoMIPS(void); +int runCodeSpeed(unsigned int nLoop); +int runDataSpeed(unsigned int nLoop, unsigned long nVA); +#endif /* CONFIG_BENCH_SECURE_CYCLE */ + +#else /* defined(CONFIG_TF_DRIVER_DEBUG_SUPPORT) */ + +#define dprintk(args...) do { ; } while (0) +#define SCXLNXDumpL1SharedBuffer(pBuf) ((void) 0) +#define SCXLNXDumpMessage(pMessage) ((void) 0) +#define SCXLNXDumpAnswer(pAnswer) ((void) 0) + +#endif /* defined(CONFIG_TF_DRIVER_DEBUG_SUPPORT) */ + +#define SHA1_DIGEST_SIZE 20 + +/*---------------------------------------------------------------------------- + * Process identification + *----------------------------------------------------------------------------*/ + +int SCXLNXConnGetCurrentProcessHash(void *pHash); + +int SCXLNXConnHashApplicationPathAndData(char *pBuffer, void *pData, + u32 nDataLen); + +/*---------------------------------------------------------------------------- + * Statistic computation + *----------------------------------------------------------------------------*/ + +void *internal_kmalloc(size_t nSize, int nPriority); +void internal_kfree(void *pMemory); +void internal_vunmap(void *pMemory); +void *internal_vmalloc(size_t nSize); +void internal_vfree(void *pMemory); +unsigned long internal_get_zeroed_page(int nPriority); +void internal_free_page(unsigned long pPage); +int internal_get_user_pages( + struct task_struct *tsk, + struct mm_struct *mm, + unsigned long start, + int len, + int write, + int force, + struct page **pages, + struct vm_area_struct **vmas); +void internal_get_page(struct page *page); +void internal_page_cache_release(struct page *page); +#endif /* __SCXLNX_UTIL_H__ */ + |