Adding upstream version 6.1.76.upstream/6.1.76

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 36 insertions, 0 deletions

diff --git a/arch/loongarch/include/asm/efi.h b/arch/loongarch/include/asm/efi.h
new file mode 100644
index 000000000..174567b00
--- /dev/null
+++ b/arch/loongarch/include/asm/efi.h
@@ -0,0 +1,36 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2020-2022 Loongson Technology Corporation Limited
+ */
+#ifndef _ASM_LOONGARCH_EFI_H
+#define _ASM_LOONGARCH_EFI_H
+
+#include <linux/efi.h>
+
+void __init efi_init(void);
+void __init efi_runtime_init(void);
+void efifb_setup_from_dmi(struct screen_info *si, const char *opt);
+
+#define ARCH_EFI_IRQ_FLAGS_MASK  0x00000004  /* Bit 2: CSR.CRMD.IE */
+
+#define arch_efi_call_virt_setup()
+#define arch_efi_call_virt_teardown()
+
+#define EFI_ALLOC_ALIGN		SZ_64K
+#define EFI_RT_VIRTUAL_OFFSET	CSR_DMW0_BASE
+
+static inline struct screen_info *alloc_screen_info(void)
+{
+	return &screen_info;
+}
+
+static inline void free_screen_info(struct screen_info *si)
+{
+}
+
+static inline unsigned long efi_get_max_initrd_addr(unsigned long image_addr)
+{
+	return ULONG_MAX;
+}
+
+#endif /* _ASM_LOONGARCH_EFI_H */