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			67 lines
		
	
	
		
			2.2 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			67 lines
		
	
	
		
			2.2 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| /*
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|  * Copyright (c) Atmosphère-NX
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|  *
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|  * This program is free software; you can redistribute it and/or modify it
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|  * under the terms and conditions of the GNU General Public License,
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|  * version 2, as published by the Free Software Foundation.
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|  *
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|  * This program is distributed in the hope it will be useful, but WITHOUT
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|  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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|  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
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|  * more details.
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|  *
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|  * You should have received a copy of the GNU General Public License
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|  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
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|  */
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| #include <exosphere.hpp>
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| #include "secmon_misc.hpp"
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| 
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| namespace ams::secmon {
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| 
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|     namespace {
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| 
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|         constinit pkg1::BctParameters g_bct_params = {};
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|         constinit se::Sha256Hash g_package2_hash   = {};
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| 
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|         constinit u32 g_deprecated_boot_reason_value = {};
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|         constinit u8  g_deprecated_boot_reason_state = {};
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| 
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|     }
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| 
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|     void SaveBootInfo(const pkg1::SecureMonitorParameters &secmon_params) {
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|         /* Save the BCT parameters. */
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|         g_bct_params = secmon_params.bct_params;
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| 
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|         /* Save the deprecated boot reason. */
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|         g_deprecated_boot_reason_value = secmon_params.deprecated_boot_reason_value;
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|         g_deprecated_boot_reason_state = secmon_params.deprecated_boot_reason_state;
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|     }
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| 
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|     bool IsRecoveryBoot() {
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|         return (g_bct_params.bootloader_attributes & pkg1::BootloaderAttribute_RecoveryBoot) != 0;
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|     }
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| 
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|     u32 GetRestrictedSmcMask() {
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|         return (g_bct_params.bootloader_attributes & pkg1::BootloaderAttribute_RestrictedSmcMask) >> pkg1::BootloaderAttribute_RestrictedSmcShift;
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|     }
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| 
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|     bool IsJtagEnabled() {
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|         util::BitPack32 dbg_auth;
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|         HW_CPU_GET_DBGAUTHSTATUS_EL1(dbg_auth);
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|         return dbg_auth.Get<hw::DbgAuthStatusEl1::Nsid>() == 3;
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|     }
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| 
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|     void GetPackage2Hash(se::Sha256Hash *out) {
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|         *out = g_package2_hash;
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|     }
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| 
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|     void SetPackage2Hash(const se::Sha256Hash &hash) {
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|         g_package2_hash = hash;
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|     }
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| 
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|     u32 GetDeprecatedBootReason() {
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|         return (static_cast<u32>(g_deprecated_boot_reason_state) << 24) | (g_deprecated_boot_reason_value & 0x00FFFFFF);
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|     }
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| 
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| }
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