ptos: ke: Add BPAL layer groundwork

Signed-off-by: Chloe M. <chloe@yiffware.org>
2026-07-10 05:09:53 +00:00
parent b2502c4ab1
commit d8d686352d
7 changed files with 121 additions and 0 deletions
@@ -0,0 +1,46 @@
+/*
+ * Copyright (c) 2026, Chloe M.
+ * Provided under the BSD-3 clause.
+ *
+ * Description: BPAL init logic
+ * Author:      Chloe M.
+ */
+
+#include <ke/bpal.h>
+#include <string.h>
+
+#ifndef _BOOT_PROTO
+#error "Boot protocol is undefined"
+#else
+#define BOOT_PROTO _BOOT_PROTO
+#endif  /* !_BOOT_PROTO */
+
+/* Globals */
+static BPAL_HANDLE BpalHandle;
+
+PT_STATUS
+KeBpalGetHandle(BPAL_HANDLE *Result)
+{
+    if (Result == NULL) {
+        return STATUS_INVALID_PARAM;
+    }
+
+    *Result = BpalHandle;
+    return STATUS_SUCCESS;
+}
+
+VOID
+KeBpalInit(VOID)
+{
+    const CHAR *BootProto = BOOT_PROTO;
+
+    switch (*BootProto) {
+    case 'l':
+        if (RtlStrEq(BootProto, "limine")) {
+            KeBpalLimineInit(&BpalHandle);
+            return;
+        }
+    }
+
+    /* TODO: Bugcheck here */
+}