From 6f052e236715846b1a14f9fe59f89346efb809e6 Mon Sep 17 00:00:00 2001
From: Kimplul <kimi.h.kuparinen@gmail.com>
Date: Thu, 30 Dec 2021 20:48:26 +0200
Subject: Add initial version of device memory mapping

---
 common/pmem.c | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'common/pmem.c')

diff --git a/common/pmem.c b/common/pmem.c
index d9cdd50..c919204 100644
--- a/common/pmem.c
+++ b/common/pmem.c
@@ -1,4 +1,5 @@
 #include <apos/pmem.h>
+#include <apos/dev.h>
 #include <apos/debug.h>
 #include <apos/initrd.h>
 #include <apos/string.h> /* memset */
@@ -72,6 +73,7 @@ static void __mark_free(mm_node_t * op, pnum_t pnum, enum mm_order tgt,
 	__clear_nbit(o->full[__o_container(idx)], __o_bit(idx));
 }
 
+/* this could probably use an int for status, but eh */
 void free_page(enum mm_order order, pm_t paddr)
 {
 	for (size_t i = MM_O0; i <= __mm_max_order; ++i) {
@@ -443,4 +445,6 @@ void init_pmem(void *fdt)
 
 	/* mark reserved mem */
 	mark_reserved_mem(fdt);
+
+	init_devmem((pm_t)__pa(ram_base), (pm_t)__pa(ram_base + ram_size));
 }
-- 
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