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2ab7c84815
Move iommu/iovmm headers from plat/ to platform_data/ as part of the single zImage work. Partially based on an earlier version by Ido Yariv <ido@wizery.com>. Cc: Ido Yariv <ido@wizery.com> Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Cc: Omar Ramirez Luna <omar.luna@linaro.org> Acked-by: Mauro Carvalho Chehab <mchehab@redhat.com> Acked-by: Ohad Ben-Cohen <ohad@wizery.com> Acked-by: Joerg Roedel <joro@8bytes.org> Signed-off-by: Tony Lindgren <tony@atomide.com>
50 lines
1.3 KiB
C
50 lines
1.3 KiB
C
/*
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* omap iommu: main structures
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*
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* Copyright (C) 2008-2009 Nokia Corporation
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*
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* Written by Hiroshi DOYU <Hiroshi.DOYU@nokia.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#define MMU_REG_SIZE 256
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/**
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* struct iommu_arch_data - omap iommu private data
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* @name: name of the iommu device
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* @iommu_dev: handle of the iommu device
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*
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* This is an omap iommu private data object, which binds an iommu user
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* to its iommu device. This object should be placed at the iommu user's
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* dev_archdata so generic IOMMU API can be used without having to
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* utilize omap-specific plumbing anymore.
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*/
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struct omap_iommu_arch_data {
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const char *name;
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struct omap_iommu *iommu_dev;
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};
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/**
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* struct omap_mmu_dev_attr - OMAP mmu device attributes for omap_hwmod
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* @da_start: device address where the va space starts.
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* @da_end: device address where the va space ends.
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* @nr_tlb_entries: number of entries supported by the translation
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* look-aside buffer (TLB).
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*/
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struct omap_mmu_dev_attr {
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u32 da_start;
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u32 da_end;
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int nr_tlb_entries;
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};
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struct iommu_platform_data {
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const char *name;
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const char *clk_name;
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const int nr_tlb_entries;
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u32 da_start;
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u32 da_end;
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};
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