projects / linux-2.6-block.git / blame
| Commit | Line | Data |
|---|---|---|
| 52c543f9 QJ |
1 | /* |
| 2 | * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved. | |
| 3 | */ | |
| 4 | ||
| 5 | /* | |
| 6 | * This program is free software; you can redistribute it and/or modify | |
| 7 | * it under the terms of the GNU General Public License version 2 as | |
| 8 | * published by the Free Software Foundation. | |
| 9 | */ | |
| 10 | ||
| 52c543f9 QJ |
11 | #ifndef __ASM_ARCH_MXC_IO_H__ |
| 12 | #define __ASM_ARCH_MXC_IO_H__ | |
| 13 | ||
| f304fc42 | 14 | /* Allow IO space to be anywhere in the memory */ |
| 52c543f9 QJ |
15 | #define IO_SPACE_LIMIT 0xffffffff |
| 16 | ||
| eadefeff SH |
17 | #ifdef CONFIG_ARCH_MX3 |
| 18 | #define __arch_ioremap __mx3_ioremap | |
| 19 | #define __arch_iounmap __iounmap | |
| 20 | ||
| 21 | static inline void __iomem * | |
| 22 | __mx3_ioremap(unsigned long phys_addr, size_t size, unsigned int mtype) | |
| 23 | { | |
| 24 | if (mtype == MT_DEVICE) { | |
| 25 | /* Access all peripherals below 0x80000000 as nonshared device | |
| 26 | * but leave l2cc alone. | |
| 27 | */ | |
| 28 | if ((phys_addr < 0x80000000) && ((phys_addr < L2CC_BASE_ADDR) || | |
| 29 | (phys_addr >= L2CC_BASE_ADDR + L2CC_SIZE))) | |
| 30 | mtype = MT_DEVICE_NONSHARED; | |
| 31 | } | |
| 32 | ||
| 33 | return __arm_ioremap(phys_addr, size, mtype); | |
| 34 | } | |
| 35 | #endif | |
| 36 | ||
| f304fc42 | 37 | /* io address mapping macro */ |
| 52c543f9 QJ |
38 | #define __io(a) ((void __iomem *)(a)) |
| 39 | ||
| 40 | #define __mem_pci(a) (a) | |
| 41 | ||
| 42 | #endif |