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x86, VT-d: Make Intel VT-d IOMMU use IOMMU_INIT_* macros.

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We utilize the IOMMU_INIT macros to create this dependency:

               [null]
                 |
       [pci_xen_swiotlb_detect]
                 |
       [pci_swiotlb_detect_override]
                 |
       [pci_swiotlb_detect_4gb]
                 |
         +-------+--------+---------------------+
        /                  \                     \
[detect_calgary]    [gart_iommu_hole_init]   [detect_intel_iommu]
                            |
                    [amd_iommu_detect]

Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
LKML-Reference: <1282845485-8991-10-git-send-email-konrad.wilk@oracle.com>
CC: Fujita Tomonori <fujita.tomonori@lab.ntt.co.jp>
CC: Jesse Barnes <jbarnes@virtuousgeek.org>
CC: David Woodhouse <David.Woodhouse@intel.com>
CC: Len Brown <len.brown@intel.com>
CC: Chris Wright <chrisw@sous-sol.org>
CC: Yinghai Lu <yinghai@kernel.org>
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
This commit is contained in:
Konrad Rzeszutek Wilk 2010-08-26 13:58:04 -04:00 committed by H. Peter Anvin
parent 22e6daf41b
commit 4db77ff323
1 changed files with 3 additions and 1 deletions
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4
drivers/pci/dmar.c
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@ -36,6 +36,7 @@
#include <linux/tboot.h>
#include <linux/dmi.h>
#include <linux/slab.h>
#include <asm/iommu_table.h>
#define PREFIX "DMAR: "
@ -724,7 +725,7 @@ int __init detect_intel_iommu(void)
early_acpi_os_unmap_memory(dmar_tbl, dmar_tbl_size);
dmar_tbl = NULL;
return (ret ? 1 : -ENODEV);
return ret ? 1 : -ENODEV;
}
@ -1457,3 +1458,4 @@ int __init dmar_ir_support(void)
return 0;
return dmar->flags & 0x1;
}
IOMMU_INIT_POST(detect_intel_iommu);