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exo2: first pass at backwards-compat

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Michael Scire 2020-06-11 19:17:20 -07:00 • committed by SciresM
parent 42f1a3bf60
commit da4107996a
9 changed files with 195 additions and 48 deletions
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18
exosphere/program/source/smc/secmon_smc_handler.cpp
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@ -122,6 +122,15 @@ namespace ams::secmon::smc {
{ 0xC3000012, Restriction_SafeModeNotAllowed, SmcPrepareEsCommonTitleKey }
};
/* Deprecated handlerss. */
constexpr inline const HandlerInfo DecryptAndImportEsDeviceKeyHandlerInfo = {
0xC300100C, Restriction_DeviceUniqueDataNotAllowed, SmcDecryptAndImportEsDeviceKey
};
constexpr inline const HandlerInfo DecryptAndImportLotusKeyHandlerInfo = {
0xC300100E, Restriction_DeviceUniqueDataNotAllowed, SmcDecryptAndImportLotusKey
};
constinit HandlerInfo g_kern_handlers[] = {
{ 0x00000000, Restriction_SafeModeNotAllowed, nullptr },
{ 0xC4000001, Restriction_SafeModeNotAllowed, SmcSuspendCpu },
@ -266,6 +275,15 @@ namespace ams::secmon::smc {
}
void ConfigureSmcHandlersForTargetFirmware() {
const auto target_fw = GetTargetFirmware();
if (target_fw < TargetFirmware_5_0_0) {
g_user_handlers[DecryptAndImportEsDeviceKeyHandlerInfo.function_id & 0xFF] = DecryptAndImportEsDeviceKeyHandlerInfo;
g_user_handlers[DecryptAndImportLotusKeyHandlerInfo.function_id & 0xFF] = DecryptAndImportLotusKeyHandlerInfo;
}
}
void HandleSmc(int type, SmcArguments &args) {
/* Get the table. */
const auto &table = GetHandlerTable(static_cast<HandlerType>(type), args.r[0]);