1 files changed, 67 insertions, 0 deletions
diff --git a/arch/m68k/include/asm/ide.h b/arch/m68k/include/asm/ide.h
new file mode 100644
index 000000000..05cc7dc00
--- /dev/null
+++ b/arch/m68k/include/asm/ide.h
@@ -0,0 +1,67 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ *  Copyright (C) 1994-1996  Linus Torvalds & authors
+ */
+
+/* Copyright(c) 1996 Kars de Jong */
+/* Based on the ide driver from 1.2.13pl8 */
+
+/*
+ * Credits (alphabetical):
+ *
+ *  - Bjoern Brauel
+ *  - Kars de Jong
+ *  - Torsten Ebeling
+ *  - Dwight Engen
+ *  - Thorsten Floeck
+ *  - Roman Hodek
+ *  - Guenther Kelleter
+ *  - Chris Lawrence
+ *  - Michael Rausch
+ *  - Christian Sauer
+ *  - Michael Schmitz
+ *  - Jes Soerensen
+ *  - Michael Thurm
+ *  - Geert Uytterhoeven
+ */
+
+#ifndef _M68K_IDE_H
+#define _M68K_IDE_H
+
+#ifdef __KERNEL__
+#include <asm/setup.h>
+#include <asm/io.h>
+#include <asm/irq.h>
+
+#ifdef CONFIG_MMU
+
+/*
+ * Get rid of defs from io.h - ide has its private and conflicting versions
+ * Since so far no single m68k platform uses ISA/PCI I/O space for IDE, we
+ * always use the `raw' MMIO versions
+ */
+#undef readb
+#undef readw
+#undef writeb
+#undef writew
+
+#define readb				in_8
+#define readw				in_be16
+#define __ide_mm_insw(port, addr, n)	raw_insw((u16 *)port, addr, n)
+#define __ide_mm_insl(port, addr, n)	raw_insl((u32 *)port, addr, n)
+#define writeb(val, port)		out_8(port, val)
+#define writew(val, port)		out_be16(port, val)
+#define __ide_mm_outsw(port, addr, n)	raw_outsw((u16 *)port, addr, n)
+#define __ide_mm_outsl(port, addr, n)	raw_outsl((u32 *)port, addr, n)
+
+#else
+
+#define __ide_mm_insw(port, addr, n)	io_insw((unsigned int)port, addr, n)
+#define __ide_mm_insl(port, addr, n)	io_insl((unsigned int)port, addr, n)
+#define __ide_mm_outsw(port, addr, n)	io_outsw((unsigned int)port, addr, n)
+#define __ide_mm_outsl(port, addr, n)	io_outsl((unsigned int)port, addr, n)
+
+#endif /* CONFIG_MMU */
+
+#endif /* __KERNEL__ */
+#endif /* _M68K_IDE_H */