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https://github.com/Atmosphere-NX/Atmosphere.git
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exo2: cache soc type/hardware type for quick lookup
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parent
a0b08d0540
commit
99e0448f30
4 changed files with 38 additions and 3 deletions
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@ -245,7 +245,7 @@ namespace ams::secmon::boot {
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void DeriveAllKeys() {
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/* Determine whether we're prod. */
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const bool is_prod = fuse::GetHardwareState() != fuse::HardwareState_Development;
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const bool is_prod = IsProduction();
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/* Get the ephemeral work block. */
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u8 * const work_block = se::GetEphemeralWorkBlock();
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@ -94,6 +94,9 @@ namespace ams::secmon {
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/* If we don't have a valid storage context, we can just use the default one. */
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ctx.secmon_cfg = DefaultSecureMonitorConfiguration;
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}
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/* Cache the fuse info for quick access. */
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ctx.secmon_cfg.SetFuseInfo();
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}
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void GenerateSecurityEngineAesKeySlotTestVector(void *dst, size_t size) {
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@ -387,7 +390,7 @@ namespace ams::secmon {
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SLAVE_SECURITY_REG_BITS_ENUM(2, DDS, ENABLE),
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SLAVE_SECURITY_REG_BITS_ENUM(2, DP2, ENABLE));
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const auto hw_type = fuse::GetHardwareType();
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const auto hw_type = GetHardwareType();
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/* Switch Lite can't use HDMI, so set CEC to secure on hoag. */
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if (hw_type == fuse::HardwareType_Hoag) {
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@ -100,4 +100,20 @@ namespace ams::secmon {
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return GetSecmonConfiguration().GetKeyGeneration();
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}
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ALWAYS_INLINE fuse::HardwareType GetHardwareType() {
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return GetSecmonConfiguration().GetHardwareType();
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}
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ALWAYS_INLINE fuse::SocType GetSocType() {
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return GetSecmonConfiguration().GetSocType();
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}
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ALWAYS_INLINE fuse::HardwareState GetHardwareState() {
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return GetSecmonConfiguration().GetHardwareState();
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}
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ALWAYS_INLINE bool IsProduction() {
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return GetSecmonConfiguration().IsProduction();
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}
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}
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@ -15,6 +15,7 @@
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*/
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#pragma once
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#include <vapours.hpp>
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#include <exosphere/fuse.hpp>
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#include <exosphere/secmon/secmon_emummc_context.hpp>
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namespace ams::secmon {
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@ -48,16 +49,31 @@ namespace ams::secmon {
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struct SecureMonitorConfiguration {
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ams::TargetFirmware target_firmware;
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s32 key_generation;
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u8 hardware_type;
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u8 soc_type;
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u8 hardware_state;
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u8 pad_0B[1];
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u32 flags;
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u32 reserved[(0x80 - 0x0C) / sizeof(u32)];
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u32 reserved[(0x80 - 0x10) / sizeof(u32)];
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constexpr void CopyFrom(const SecureMonitorStorageConfiguration &storage) {
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this->target_firmware = storage.target_firmware;
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this->flags = storage.flags;
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}
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void SetFuseInfo() {
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this->hardware_type = fuse::GetHardwareType();
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this->soc_type = fuse::GetSocType();
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this->hardware_state = fuse::GetHardwareState();
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}
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constexpr ams::TargetFirmware GetTargetFirmware() const { return this->target_firmware; }
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constexpr int GetKeyGeneration() const { return this->key_generation; }
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constexpr fuse::HardwareType GetHardwareType() const { return static_cast<fuse::HardwareType>(this->hardware_type); }
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constexpr fuse::SocType GetSocType() const { return static_cast<fuse::SocType>(this->soc_type); }
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constexpr fuse::HardwareState GetHardwareState() const { return static_cast<fuse::HardwareState>(this->hardware_state); }
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constexpr bool IsProduction() const { return this->GetHardwareState() != fuse::HardwareState_Development; }
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constexpr bool IsDevelopmentFunctionEnabledForKernel() const { return (this->flags & SecureMonitorConfigurationFlag_IsDevelopmentFunctionEnabledForKernel) != 0; }
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constexpr bool IsDevelopmentFunctionEnabledForUser() const { return (this->flags & SecureMonitorConfigurationFlag_IsDevelopmentFunctionEnabledForUser) != 0; }
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