From d82e6ae67ac2f9d6ba51690353c477b340bba6b5 Mon Sep 17 00:00:00 2001
From: Lu Baolu <baolu.lu@linux.intel.com>
Date: Tue, 31 Jan 2023 15:37:29 +0800
Subject: 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>
---
 drivers/iommu/intel/iommu.c | 1 -
 drivers/iommu/intel/iommu.h | 5 +++++
 drivers/iommu/intel/svm.c   | 1 -
 3 files changed, 5 insertions(+), 2 deletions(-)

(limited to 'drivers/iommu')

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>
-- 
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