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ioremap.h
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1 /*
2  * include/asm-mips/mach-au1x00/ioremap.h
3  *
4  * This program is free software; you can redistribute it and/or
5  * modify it under the terms of the GNU General Public License
6  * as published by the Free Software Foundation; either version
7  * 2 of the License, or (at your option) any later version.
8  */
9 #ifndef __ASM_MACH_AU1X00_IOREMAP_H
10 #define __ASM_MACH_AU1X00_IOREMAP_H
11 
12 #include <linux/types.h>
13 
14 #if defined(CONFIG_64BIT_PHYS_ADDR) && defined(CONFIG_PCI)
15 extern phys_t __fixup_bigphys_addr(phys_t, phys_t);
16 #else
17 static inline phys_t __fixup_bigphys_addr(phys_t phys_addr, phys_t size)
18 {
19  return phys_addr;
20 }
21 #endif
22 
23 /*
24  * Allow physical addresses to be fixed up to help 36-bit peripherals.
25  */
26 static inline phys_t fixup_bigphys_addr(phys_t phys_addr, phys_t size)
27 {
28  return __fixup_bigphys_addr(phys_addr, size);
29 }
30 
31 static inline void __iomem *plat_ioremap(phys_t offset, unsigned long size,
32  unsigned long flags)
33 {
34  return NULL;
35 }
36 
37 static inline int plat_iounmap(const volatile void __iomem *addr)
38 {
39  return 0;
40 }
41 
42 #endif /* __ASM_MACH_AU1X00_IOREMAP_H */