add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/arch/openrisc/include/asm/io.h
..
..
@@ -1,3 +1,4 @@
1
+/* SPDX-License-Identifier: GPL-2.0-or-later */
1
2
 /*
2
3
  * OpenRISC Linux
3
4
  *
..
..
@@ -8,15 +9,12 @@
8
9
  * OpenRISC implementation:
9
10
  * Copyright (C) 2010-2011 Jonas Bonn <jonas@southpole.se>
10
11
  * et al.
11
- *
12
- * This program is free software; you can redistribute it and/or modify
13
- * it under the terms of the GNU General Public License as published by
14
- * the Free Software Foundation; either version 2 of the License, or
15
- * (at your option) any later version.
16
12
  */
17
13
 
18
14
 #ifndef __ASM_OPENRISC_IO_H
19
15
 #define __ASM_OPENRISC_IO_H
16
+
17
+#include <linux/types.h>
20
18
 
21
19
 /*
22
20
  * PCI: can we really do 0 here if we have no port IO?
..
..
@@ -29,25 +27,12 @@
29
27
 #define PIO_OFFSET		0
30
28
 #define PIO_MASK		0
31
29
 
32
-#define ioremap_nocache ioremap_nocache
33
-#include <asm-generic/io.h>
34
-#include <asm/pgtable.h>
30
+#define ioremap ioremap
31
+void __iomem *ioremap(phys_addr_t offset, unsigned long size);
35
32
 
36
-extern void __iomem *__ioremap(phys_addr_t offset, unsigned long size,
37
-				pgprot_t prot);
38
-
39
-static inline void __iomem *ioremap(phys_addr_t offset, size_t size)
40
-{
41
-	return __ioremap(offset, size, PAGE_KERNEL);
42
-}
43
-
44
-/* #define _PAGE_CI       0x002 */
45
-static inline void __iomem *ioremap_nocache(phys_addr_t offset,
46
-					     unsigned long size)
47
-{
48
-	return __ioremap(offset, size,
49
-			 __pgprot(pgprot_val(PAGE_KERNEL) | _PAGE_CI));
50
-}
51
-
33
+#define iounmap iounmap
52
34
 extern void iounmap(void *addr);
35
+
36
+#include <asm-generic/io.h>
37
+
53
38
 #endif