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yaml --- r: 99616 b: refs/heads/master c: b6c0271 h: refs/heads/master v: v3
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Joerg Roedel
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Ingo Molnar
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Jun 27, 2008
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/* | ||
* Copyright (C) 2007-2008 Advanced Micro Devices, Inc. | ||
* Author: Joerg Roedel <joerg.roedel@amd.com> | ||
* Leo Duran <leo.duran@amd.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. | ||
* | ||
* This program is distributed in the hope that it will be useful, | ||
* but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
* GNU General Public License for more details. | ||
* | ||
* You should have received a copy of the GNU General Public License | ||
* along with this program; if not, write to the Free Software | ||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | ||
*/ | ||
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#include <linux/pci.h> | ||
#include <linux/gfp.h> | ||
#include <linux/bitops.h> | ||
#include <linux/scatterlist.h> | ||
#include <linux/iommu-helper.h> | ||
#include <asm/proto.h> | ||
#include <asm/gart.h> | ||
#include <asm/amd_iommu_types.h> | ||
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#define CMD_SET_TYPE(cmd, t) ((cmd)->data[1] |= ((t) << 28)) | ||
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#define to_pages(addr, size) \ | ||
(round_up(((addr) & ~PAGE_MASK) + (size), PAGE_SIZE) >> PAGE_SHIFT) | ||
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static DEFINE_RWLOCK(amd_iommu_devtable_lock); | ||
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struct command { | ||
u32 data[4]; | ||
}; | ||
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