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author | Joerg Roedel <joro@8bytes.org> | 2012-12-03 18:40:59 +0100 |
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committer | Joerg Roedel <joro@8bytes.org> | 2012-12-03 18:40:59 +0100 |
commit | 18e170d03bcd17f5ccb35b271a95783f63145be7 (patch) | |
tree | 5ce68cab628b93119d4c160efc6092e1ba6fa93e /include/linux/platform_data | |
parent | 9489e9dcae718d5fde988e4a684a0f55b5f94d17 (diff) | |
parent | 2ab7c84815cffd5fe4946a472fc67fefa8ac3c29 (diff) | |
download | op-kernel-dev-18e170d03bcd17f5ccb35b271a95783f63145be7.zip op-kernel-dev-18e170d03bcd17f5ccb35b271a95783f63145be7.tar.gz |
Merge branch 'omap-for-v3.8/cleanup-headers-iommu' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into arm/omap
Diffstat (limited to 'include/linux/platform_data')
-rw-r--r-- | include/linux/platform_data/iommu-omap.h | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/include/linux/platform_data/iommu-omap.h b/include/linux/platform_data/iommu-omap.h new file mode 100644 index 0000000..c677b9f --- /dev/null +++ b/include/linux/platform_data/iommu-omap.h @@ -0,0 +1,49 @@ +/* + * omap iommu: main structures + * + * Copyright (C) 2008-2009 Nokia Corporation + * + * Written by Hiroshi DOYU <Hiroshi.DOYU@nokia.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#define MMU_REG_SIZE 256 + +/** + * struct iommu_arch_data - omap iommu private data + * @name: name of the iommu device + * @iommu_dev: handle of the iommu device + * + * This is an omap iommu private data object, which binds an iommu user + * to its iommu device. This object should be placed at the iommu user's + * dev_archdata so generic IOMMU API can be used without having to + * utilize omap-specific plumbing anymore. + */ +struct omap_iommu_arch_data { + const char *name; + struct omap_iommu *iommu_dev; +}; + +/** + * struct omap_mmu_dev_attr - OMAP mmu device attributes for omap_hwmod + * @da_start: device address where the va space starts. + * @da_end: device address where the va space ends. + * @nr_tlb_entries: number of entries supported by the translation + * look-aside buffer (TLB). + */ +struct omap_mmu_dev_attr { + u32 da_start; + u32 da_end; + int nr_tlb_entries; +}; + +struct iommu_platform_data { + const char *name; + const char *clk_name; + const int nr_tlb_entries; + u32 da_start; + u32 da_end; +}; |