exo2: Initial work on the exosphere rewrite.

exo2: Implement uncompressor stub and boot code up to Main().

exo2: implement some more init (uart/gic)

exo2: implement more of init

exo2: improve reg api, add keyslot flag setters

exo2: implement se aes decryption/enc

exo2: fix bugs in loader stub/mmu mappings

exo2: start skeletoning bootconfig/global context types

arch: fix makefile flags

exo2: implement through master key derivation

exo2: implement device master keygen

exo2: more init through start of SetupSocSecurity

exo2: implement pmc secure scratch management

se: implement sticky bit validation

libexosphere: fix building for arm32

libexo: fix makefile flags

libexo: support building for arm64/arm

sc7fw: skeleton binary

sc7fw: skeleton a little more

sc7fw: implement all non-dram functionality

exo2: fix DivideUp error

sc7fw: implement more dram code, fix reg library errors

sc7fw: complete sc7fw impl.

exo2: skeleton the rest of SetupSocSecurity

exo2: implement fiq interrupt handler

exo2: implement all exception handlers

exo2: skeleton the entire smc api, implement the svc invoker

exo2: implement rest of SetupSocSecurity

exo2: correct slave security errors

exo2: fix register definition

exo2: minor fixes

libraries/libexosphere/include/exosphere/secmon/secmon_configuration_context.arch.arm64.hpp

@@ -0,0 +1,99 @@
+/*
+ * Copyright (c) 2018-2020 Atmosphère-NX
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>.
+ */
+#pragma once
+#include <vapours.hpp>
+#include <exosphere/pkg1.hpp>
+#include <exosphere/se.hpp>
+#include <exosphere/secmon/secmon_monitor_context.hpp>
+
+namespace ams::secmon {
+
+    struct ConfigurationContext {
+        union {
+            SecureMonitorConfiguration secmon_cfg;
+            u8 _raw_exosphere_config[0x80];
+        };
+        union {
+            EmummcConfiguration emummc_cfg;
+            u8 _raw_emummc_config[0x120];
+        };
+        union {
+            u8 _misc_data[0x400 - sizeof(_raw_exosphere_config) - sizeof(_raw_emummc_config)];
+        };
+        u8 sealed_device_keys[pkg1::KeyGeneration_Max][se::AesBlockSize];
+        u8 sealed_master_keys[pkg1::KeyGeneration_Max][se::AesBlockSize];
+        pkg1::BootConfig boot_config;
+        u8 rsa_private_exponents[4][se::RsaSize];
+    };
+    static_assert(sizeof(ConfigurationContext) == 0x1000);
+    static_assert(util::is_pod<ConfigurationContext>::value);
+    static_assert(offsetof(ConfigurationContext, sealed_device_keys) == 0x400);
+
+    namespace impl {
+
+        ALWAYS_INLINE uintptr_t GetConfigurationContextAddress() {
+            register uintptr_t x18 asm("x18");
+            __asm__ __volatile__("" : [x18]"=r"(x18));
+            return x18;
+        }
+
+        ALWAYS_INLINE ConfigurationContext &GetConfigurationContext() {
+            return *reinterpret_cast<ConfigurationContext *>(GetConfigurationContextAddress());
+        }
+
+        ALWAYS_INLINE u8 *GetMasterKeyStorage(int generation) {
+            return GetConfigurationContext().sealed_master_keys[generation];
+        }
+
+        ALWAYS_INLINE u8 *GetDeviceMasterKeyStorage(int generation) {
+            return GetConfigurationContext().sealed_device_keys[generation];
+        }
+
+        ALWAYS_INLINE u8 *GetRsaPrivateExponentStorage(int which) {
+            return GetConfigurationContext().rsa_private_exponents[which];
+        }
+
+        ALWAYS_INLINE void SetKeyGeneration(int generation) {
+            GetConfigurationContext().secmon_cfg.key_generation = generation;
+        }
+
+    }
+
+    ALWAYS_INLINE const ConfigurationContext &GetConfigurationContext() {
+        return *reinterpret_cast<const ConfigurationContext *>(impl::GetConfigurationContextAddress());
+    }
+
+    ALWAYS_INLINE const SecureMonitorConfiguration &GetSecmonConfiguration() {
+        return GetConfigurationContext().secmon_cfg;
+    }
+
+    ALWAYS_INLINE const EmummcConfiguration &GetEmummcConfiguration() {
+        return GetConfigurationContext().emummc_cfg;
+    }
+
+    ALWAYS_INLINE const pkg1::BootConfig &GetBootConfig() {
+        return GetConfigurationContext().boot_config;
+    }
+
+    ALWAYS_INLINE ams::TargetFirmware GetTargetFirmware() {
+        return GetSecmonConfiguration().GetTargetFirmware();
+    }
+
+    ALWAYS_INLINE int GetKeyGeneration() {
+        return GetSecmonConfiguration().GetKeyGeneration();
+    }
+
+}