bpc.mitm/exo: support pmic reboot/shutdown on mariko (thanks @CTCaer)

stratosphere/ams_mitm/source/bpc_mitm/bpc_ams_power_utils.cpp

@@ -33,6 +33,7 @@ namespace ams::mitm::bpc {
             Standard,
             ToRcm,
             ToPayload,
+            ByPmic,
         };
 
         /* Globals. */
@@ -93,6 +94,9 @@ namespace ams::mitm::bpc {
 
     void RebootSystem() {
         switch (g_reboot_type) {
+            case RebootType::ByPmic:
+                exosphere::ForceRebootByPmic();
+                break;
             case RebootType::ToRcm:
                 exosphere::ForceRebootToRcm();
                 break;
@@ -113,6 +117,11 @@ namespace ams::mitm::bpc {
     }
 
     void SetRebootPayload(const void *payload, size_t payload_size) {
+        /* Mariko does not support reboot-to-payload. */
+        if (spl::GetSocType() == spl::SocType_Mariko) {
+            return;
+        }
+
         /* Clear payload buffer */
         std::memset(g_reboot_payload, 0xCC, sizeof(g_reboot_payload));
 
@@ -131,6 +140,9 @@ namespace ams::mitm::bpc {
     }
 
     Result LoadRebootPayload() {
+        /* Mariko does not support reboot-to-payload. */
+        R_SUCCEED_IF(spl::GetSocType() == spl::SocType_Mariko)
+
         /* Clear payload buffer */
         std::memset(g_reboot_payload, 0xCC, sizeof(g_reboot_payload));
 
@@ -163,6 +175,11 @@ namespace ams::mitm::bpc {
             g_reboot_type = RebootType::ToPayload;
         }
 
+        /* TODO: Should we actually allow control over this on mariko? */
+        if (spl::GetSocType() == spl::SocType_Mariko) {
+            g_reboot_type = RebootType::ByPmic;
+        }
+
         R_SUCCEED();
     }
 

stratosphere/ams_mitm/source/bpc_mitm/bpcmitm_module.cpp

@@ -67,11 +67,6 @@ namespace ams::mitm::bpc {
         /* Wait until initialization is complete. */
         mitm::WaitInitialized();
 
-        /* On Mariko, we can't reboot to payload/do exosphere-shutdown...so there is no point in bpc.mitm. */
-        if (spl::GetSocType() == spl::SocType_Mariko) {
-            return;
-        }
-
         /* Create bpc mitm. */
         const sm::ServiceName service_name = (hos::GetVersion() >= hos::Version_2_0_0) ? MitmServiceName : DeprecatedMitmServiceName;