2 * arch/arm/mach-kirkwood/include/mach/io.h
4 * This file is licensed under the terms of the GNU General Public
5 * License version 2. This program is licensed "as is" without any
6 * warranty of any kind, whether express or implied.
9 #ifndef __ASM_ARCH_IO_H
10 #define __ASM_ARCH_IO_H
14 #define IO_SPACE_LIMIT 0xffffffff
16 static inline void __iomem
*__io(unsigned long addr
)
18 return (void __iomem
*)((addr
- KIRKWOOD_PCIE_IO_PHYS_BASE
)
19 + KIRKWOOD_PCIE_IO_VIRT_BASE
);
22 static inline void __iomem
*
23 __arch_ioremap(unsigned long paddr
, size_t size
, unsigned int mtype
)
26 unsigned long offs
= paddr
- KIRKWOOD_REGS_PHYS_BASE
;
27 if (mtype
== MT_DEVICE
&& size
&& offs
< KIRKWOOD_REGS_SIZE
&&
28 size
<= KIRKWOOD_REGS_SIZE
&& offs
+ size
<= KIRKWOOD_REGS_SIZE
) {
29 retval
= (void __iomem
*)KIRKWOOD_REGS_VIRT_BASE
+ offs
;
31 retval
= __arm_ioremap(paddr
, size
, mtype
);
38 __arch_iounmap(void __iomem
*addr
)
40 if (addr
< (void __iomem
*)KIRKWOOD_REGS_VIRT_BASE
||
41 addr
>= (void __iomem
*)(KIRKWOOD_REGS_VIRT_BASE
+ KIRKWOOD_REGS_SIZE
))
45 #define __arch_ioremap(p, s, m) __arch_ioremap(p, s, m)
46 #define __arch_iounmap(a) __arch_iounmap(a)
47 #define __io(a) __io(a)
48 #define __mem_pci(a) (a)