diff options
| author | Lu Baolu <baolu.lu@linux.intel.com> | 2023-01-31 10:37:29 +0300 |
|---|---|---|
| committer | Joerg Roedel <jroedel@suse.de> | 2023-02-03 13:06:00 +0300 |
| commit | d82e6ae67ac2f9d6ba51690353c477b340bba6b5 (patch) | |
| tree | c83f1c57f21aaf9e84f1134c9e43f6b9bf1634f7 /drivers/iommu | |
| parent | b7bfaa761d760e72a969d116517eaa12e404c262 (diff) | |
| download | linux-d82e6ae67ac2f9d6ba51690353c477b340bba6b5.tar.xz | |
iommu/vt-d: Remove include/linux/intel-svm.h
There's no need to have a public header for Intel SVA implementation.
The device driver should interact with Intel SVA implementation via
the IOMMU generic APIs.
Reviewed-by: Kevin Tian <kevin.tian@intel.com>
Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com>
Link: https://lore.kernel.org/r/20230109014955.147068-2-baolu.lu@linux.intel.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'drivers/iommu')
| -rw-r--r-- | drivers/iommu/intel/iommu.c | 1 | ||||
| -rw-r--r-- | drivers/iommu/intel/iommu.h | 5 | ||||
| -rw-r--r-- | drivers/iommu/intel/svm.c | 1 |
3 files changed, 5 insertions, 2 deletions
diff --git a/drivers/iommu/intel/iommu.c b/drivers/iommu/intel/iommu.c index 59df7e42fd53..317af67b6098 100644 --- a/drivers/iommu/intel/iommu.c +++ b/drivers/iommu/intel/iommu.c @@ -16,7 +16,6 @@ #include <linux/crash_dump.h> #include <linux/dma-direct.h> #include <linux/dmi.h> -#include <linux/intel-svm.h> #include <linux/memory.h> #include <linux/pci.h> #include <linux/pci-ats.h> diff --git a/drivers/iommu/intel/iommu.h b/drivers/iommu/intel/iommu.h index 06e61e474856..f89f63d7a72a 100644 --- a/drivers/iommu/intel/iommu.h +++ b/drivers/iommu/intel/iommu.h @@ -438,6 +438,11 @@ struct q_inval { int free_cnt; }; +/* Page Request Queue depth */ +#define PRQ_ORDER 4 +#define PRQ_RING_MASK ((0x1000 << PRQ_ORDER) - 0x20) +#define PRQ_DEPTH ((0x1000 << PRQ_ORDER) >> 5) + struct dmar_pci_notify_info; #ifdef CONFIG_IRQ_REMAP diff --git a/drivers/iommu/intel/svm.c b/drivers/iommu/intel/svm.c index c76b66263467..d38a54396c23 100644 --- a/drivers/iommu/intel/svm.c +++ b/drivers/iommu/intel/svm.c @@ -9,7 +9,6 @@ #include <linux/sched.h> #include <linux/sched/mm.h> #include <linux/slab.h> -#include <linux/intel-svm.h> #include <linux/rculist.h> #include <linux/pci.h> #include <linux/pci-ats.h> |