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PRODINFO: Revamp blanking/write disallow policy. (#913)

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* exo/fusee: hookup new prodinfo settings

* fusee: new scheme doesn't need FLAGS_DEFAULT

* fusee: fix c/p errors

* ams.mitm: completely revamp prodinfo backup mechanism

* ams.mitm: Implement revamped blanking/write policy

* strat: make early boot more debuggable

* exo: condense flag logic
This commit is contained in:
SciresM 2020-04-22 16:22:14 -07:00 • committed by GitHub
parent 6ac1ff6f24
commit 3bc2d79384
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GPG key ID: 4AEE18F83AFDEB23
42 changed files with 1355 additions and 142 deletions
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29
libraries/libstratosphere/source/ams/ams_exosphere_api.cpp
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@ -51,19 +51,32 @@ namespace ams::exosphere {
namespace {
inline Result GetRcmBugPatched(bool *out) {
u64 tmp = 0;
R_TRY(spl::smc::ConvertResult(spl::smc::GetConfig(&tmp, 1, SplConfigItem_ExosphereHasRcmBugPatch)));
*out = (tmp != 0);
return ResultSuccess();
inline u64 GetU64ConfigItem(spl::ConfigItem cfg) {
u64 tmp;
R_ABORT_UNLESS(spl::smc::ConvertResult(spl::smc::GetConfig(std::addressof(tmp), 1, static_cast<::SplConfigItem>(cfg))));
return tmp;
}
inline bool GetBooleanConfigItem(spl::ConfigItem cfg) {
return GetU64ConfigItem(cfg) != 0;
}
}
bool IsRcmBugPatched() {
bool rcm_bug_patched;
R_ABORT_UNLESS(GetRcmBugPatched(&rcm_bug_patched));
return rcm_bug_patched;
return GetBooleanConfigItem(spl::ConfigItem::ExosphereHasRcmBugPatch);
}
bool ShouldBlankProdInfo() {
return GetBooleanConfigItem(spl::ConfigItem::ExosphereBlankProdInfo);
}
bool ShouldAllowWritesToProdInfo() {
return GetBooleanConfigItem(spl::ConfigItem::ExosphereAllowCalWrites);
}
u64 GetDeviceId() {
return GetU64ConfigItem(spl::ConfigItem::DeviceId);
}
}