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| author | Olof Johansson <olof@lixom.net> | 2011-12-20 05:12:24 (GMT) |
|---|---|---|
| committer | Olof Johansson <olof@lixom.net> | 2011-12-20 05:13:41 (GMT) |
| commit | 844e8a16f25568eefd02a6bfb40bdd9bc04704b8 (patch) | |
| tree | fdfe4de420c66517a2e4a2a25a454997c6210e95 /arch/arm/mm/mm.h | |
| parent | 5ecdd39f6cdd57aa42e072bf30aa7239fd109d7a (diff) | |
| parent | a53bfa07369b7c3448a60d29f0fc2e81751ed0b7 (diff) | |
| download | linux-fsl-qoriq-844e8a16f25568eefd02a6bfb40bdd9bc04704b8.tar.xz | |
Merge branch 'picoxcell/cleanup' into next/cleanup
* picoxcell/cleanup: (4 commits)
MAINTAINERS: add maintainer entry for Picochip picoxcell
ARM: picoxcell: move io mappings to common.c
ARM: picoxcell: don't reserve irq_descs
ARM: picoxcell: remove mach/memory.h
Conflicts:
arch/arm/mach-at91/setup.c
Diffstat (limited to 'arch/arm/mm/mm.h')
| -rw-r--r-- | arch/arm/mm/mm.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/arch/arm/mm/mm.h b/arch/arm/mm/mm.h index ad7cce3..70f6d3ea 100644 --- a/arch/arm/mm/mm.h +++ b/arch/arm/mm/mm.h @@ -21,6 +21,20 @@ const struct mem_type *get_mem_type(unsigned int type); extern void __flush_dcache_page(struct address_space *mapping, struct page *page); +/* + * ARM specific vm_struct->flags bits. + */ + +/* (super)section-mapped I/O regions used by ioremap()/iounmap() */ +#define VM_ARM_SECTION_MAPPING 0x80000000 + +/* permanent static mappings from iotable_init() */ +#define VM_ARM_STATIC_MAPPING 0x40000000 + +/* mapping type (attributes) for permanent static mappings */ +#define VM_ARM_MTYPE(mt) ((mt) << 20) +#define VM_ARM_MTYPE_MASK (0x1f << 20) + #endif #ifdef CONFIG_ZONE_DMA |