feat: expanded ACPI support, initial support for S3 sleep

2026-03-15 00:55:19 +01:00
parent 261b536041
commit 64c26f4288
39 changed files with 4403 additions and 59 deletions
@@ -1,6 +1,6 @@
 /*
    * Power.hpp
-    * SYS_RESET, SYS_SHUTDOWN syscalls
+    * SYS_RESET, SYS_SHUTDOWN, SYS_SUSPEND syscalls
    * Copyright (c) 2026 Daniel Hammer
 */

@@ -9,6 +9,7 @@
 #include <Efi/UEFI.hpp>
 #include <Memory/Paging.hpp>
 #include <ACPI/AcpiShutdown.hpp>
+#include <ACPI/AcpiSleep.hpp>

 namespace Montauk {

@@ -41,4 +42,11 @@ namespace Montauk {
        asm volatile("cli; hlt");
        __builtin_unreachable();
    }
+
+    static int64_t Sys_Suspend() {
+        if (!Hal::AcpiSleep::IsS3Available()) {
+            return -1; // S3 not supported
+        }
+        return (int64_t)Hal::AcpiSleep::Suspend();
+    }
 };