1 files changed, 46 insertions, 0 deletions
diff --git a/src/arch/loong64/core/loong64_io.c b/src/arch/loong64/core/loong64_io.c
new file mode 100644
index 00000000..6e2a78af
--- /dev/null
+++ b/src/arch/loong64/core/loong64_io.c
@@ -0,0 +1,46 @@
+/*
+ * Copyright (c) 2023, Xiaotian Wu <wuxiaotian@loongson.cn>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
+ *
+ * You can also choose to distribute this program under the terms of
+ * the Unmodified Binary Distribution Licence (as given in the file
+ * COPYING.UBDL), provided that you have satisfied its requirements.
+ */
+
+FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
+
+#include <ipxe/io.h>
+#include <ipxe/loong64_io.h>
+
+/** @file
+ *
+ * iPXE I/O API for LoongArch64
+ *
+ */
+
+PROVIDE_IOAPI_INLINE ( loong64, phys_to_bus );
+PROVIDE_IOAPI_INLINE ( loong64, bus_to_phys );
+PROVIDE_IOAPI_INLINE ( loong64, readb );
+PROVIDE_IOAPI_INLINE ( loong64, readw );
+PROVIDE_IOAPI_INLINE ( loong64, readl );
+PROVIDE_IOAPI_INLINE ( loong64, readq );
+PROVIDE_IOAPI_INLINE ( loong64, writeb );
+PROVIDE_IOAPI_INLINE ( loong64, writew );
+PROVIDE_IOAPI_INLINE ( loong64, writel );
+PROVIDE_IOAPI_INLINE ( loong64, writeq );
+PROVIDE_IOAPI_INLINE ( loong64, mb );
+PROVIDE_DUMMY_PIO ( loong64 );