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 +1,28 @@
+/*
+ * Copyright (c) 2026, Chloe M.
+ * Provided under the BSD-3 clause.
+ *
+ * Description: Limine backend
+ * Author:      Chloe M.
+ */
+
+#include <ke/bpal.h>
+#include <lib/limine.h>
+
+/* HHDM request */
+static struct limine_hhdm_response *HHDMResp = NULL;
+static volatile struct limine_hhdm_request HHDMReq = {
+    .id = LIMINE_HHDM_REQUEST_ID,
+    .revision = 0
+};
+
+VOID
+KeBpalLimineInit(BPAL_HANDLE *Result)
+{
+    if (Result == NULL) {
+        return;
+    }
+
+    HHDMResp = HHDMReq.response;
+    Result->KernelBase = HHDMResp->offset;
+}