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author | Joerg Roedel <joerg.roedel@amd.com> | 2012-06-12 11:47:34 +0200 |
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committer | Joerg Roedel <joerg.roedel@amd.com> | 2012-07-17 12:14:57 +0200 |
commit | 23c742db217113585ccc6c4a9b6ff96d642b6158 (patch) | |
tree | 3079b2a941cf00a4bad339aaf317bec2bcebe4f3 /drivers/iommu/amd_iommu_types.h | |
parent | 02f3b3f5449cd0d9c4fb2c6f85f2973adefb7c72 (diff) | |
download | linux-stable-23c742db217113585ccc6c4a9b6ff96d642b6158.tar.gz linux-stable-23c742db217113585ccc6c4a9b6ff96d642b6158.tar.bz2 linux-stable-23c742db217113585ccc6c4a9b6ff96d642b6158.zip |
iommu/amd: Split out PCI related parts of IOMMU initialization
For interrupt remapping the relevant IOMMU initialization
needs to run earlier at boot when the PCI subsystem is not
yet initialized. To support that this patch splits the parts
of IOMMU initialization which need PCI accesses out of the
initial setup path so that this can be done later.
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Diffstat (limited to 'drivers/iommu/amd_iommu_types.h')
-rw-r--r-- | drivers/iommu/amd_iommu_types.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/iommu/amd_iommu_types.h b/drivers/iommu/amd_iommu_types.h index 848fc8e37948..d0dab865a8b8 100644 --- a/drivers/iommu/amd_iommu_types.h +++ b/drivers/iommu/amd_iommu_types.h @@ -501,6 +501,9 @@ struct amd_iommu { /* IOMMUv2 */ bool is_iommu_v2; + /* PCI device id of the IOMMU device */ + u16 devid; + /* * Capability pointer. There could be more than one IOMMU per PCI * device function if there are more than one AMD IOMMU capability @@ -530,8 +533,6 @@ struct amd_iommu { u32 evt_buf_size; /* event buffer virtual address */ u8 *evt_buf; - /* MSI number for event interrupt */ - u16 evt_msi_num; /* Base of the PPR log, if present */ u8 *ppr_log; |