1 /***************************************************************************** 2 * Copyright 2004 - 2008 Broadcom Corporation. All rights reserved. 3 * 4 * Unless you and Broadcom execute a separate written software license 5 * agreement governing use of this software, this software is licensed to you 6 * under the terms of the GNU General Public License version 2, available at 7 * http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). 8 * 9 * Notwithstanding the above, under no circumstances may you combine this 10 * software in any way with any other Broadcom software provided under a 11 * license other than the GPL, without Broadcom's express prior written 12 * consent. 13 *****************************************************************************/ 14 15 /****************************************************************************/ 16 /** 17 * @file secHw.h 18 * 19 * @brief Definitions for accessing low level security features 20 * 21 */ 22 /****************************************************************************/ 23 #ifndef SECHW_H 24 #define SECHW_H 25 26 typedef void (*secHw_FUNC_t) (void); 27 28 typedef enum { 29 secHw_MODE_SECURE = 0x0, /* Switches processor into secure mode */ 30 secHw_MODE_NONSECURE = 0x1 /* Switches processor into non-secure mode */ 31 } secHw_MODE; 32 33 /****************************************************************************/ 34 /** 35 * @brief Requesting to execute the function in secure mode 36 * 37 * This function requests the given function to run in secure mode 38 * 39 */ 40 /****************************************************************************/ 41 void secHw_RunSecure(secHw_FUNC_t /* Function to run in secure mode */ 42 ); 43 44 /****************************************************************************/ 45 /** 46 * @brief Sets the mode 47 * 48 * his function sets the processor mode (secure/non-secure) 49 * 50 */ 51 /****************************************************************************/ 52 void secHw_SetMode(secHw_MODE /* Processor mode */ 53 ); 54 55 /****************************************************************************/ 56 /** 57 * @brief Get the current mode 58 * 59 * This function retieves the processor mode (secure/non-secure) 60 * 61 */ 62 /****************************************************************************/ 63 void secHw_GetMode(secHw_MODE *); 64 65 #endif /* SECHW_H */ 66