1/* SPDX-License-Identifier: GPL-2.0 */
 2/*
 3 *  Copyright (C) 1994-1996  Linus Torvalds & authors
 4 */
 5
 6/* Copyright(c) 1996 Kars de Jong */
 7/* Based on the ide driver from 1.2.13pl8 */
 8
 9/*
10 * Credits (alphabetical):
11 *
12 *  - Bjoern Brauel
13 *  - Kars de Jong
14 *  - Torsten Ebeling
15 *  - Dwight Engen
16 *  - Thorsten Floeck
17 *  - Roman Hodek
18 *  - Guenther Kelleter
19 *  - Chris Lawrence
20 *  - Michael Rausch
21 *  - Christian Sauer
22 *  - Michael Schmitz
23 *  - Jes Soerensen
24 *  - Michael Thurm
25 *  - Geert Uytterhoeven
26 */
27
28#ifndef _M68K_IDE_H
29#define _M68K_IDE_H
30
31#ifdef __KERNEL__
32#include <asm/setup.h>
33#include <asm/io.h>
34#include <asm/irq.h>
35
36#ifdef CONFIG_MMU
37
38/*
39 * Get rid of defs from io.h - ide has its private and conflicting versions
40 * Since so far no single m68k platform uses ISA/PCI I/O space for IDE, we
41 * always use the `raw' MMIO versions
42 */
43#undef readb
44#undef readw
45#undef writeb
46#undef writew
47
48#define readb				in_8
49#define readw				in_be16
50#define __ide_mm_insw(port, addr, n)	raw_insw((u16 *)port, addr, n)
51#define __ide_mm_insl(port, addr, n)	raw_insl((u32 *)port, addr, n)
52#define writeb(val, port)		out_8(port, val)
53#define writew(val, port)		out_be16(port, val)
54#define __ide_mm_outsw(port, addr, n)	raw_outsw((u16 *)port, addr, n)
55#define __ide_mm_outsl(port, addr, n)	raw_outsl((u32 *)port, addr, n)
56
57#else
58
59#define __ide_mm_insw(port, addr, n)	io_insw((unsigned int)port, addr, n)
60#define __ide_mm_insl(port, addr, n)	io_insl((unsigned int)port, addr, n)
61#define __ide_mm_outsw(port, addr, n)	io_outsw((unsigned int)port, addr, n)
62#define __ide_mm_outsl(port, addr, n)	io_outsl((unsigned int)port, addr, n)
63
64#endif /* CONFIG_MMU */
65
66#endif /* __KERNEL__ */
67#endif /* _M68K_IDE_H */