diff options
| author | Lu Baolu <baolu.lu@linux.intel.com> | 2023-01-31 15:37:29 +0800 |
|---|---|---|
| committer | Joerg Roedel <jroedel@suse.de> | 2023-02-03 11:06:00 +0100 |
| commit | d82e6ae67ac2f9d6ba51690353c477b340bba6b5 (patch) | |
| tree | c83f1c57f21aaf9e84f1134c9e43f6b9bf1634f7 | |
| parent | b7bfaa761d760e72a969d116517eaa12e404c262 (diff) | |
| download | lwn-d82e6ae67ac2f9d6ba51690353c477b340bba6b5.tar.gz lwn-d82e6ae67ac2f9d6ba51690353c477b340bba6b5.zip | |
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>
| -rw-r--r-- | MAINTAINERS | 1 | ||||
| -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 | ||||
| -rw-r--r-- | include/linux/intel-svm.h | 16 |
5 files changed, 5 insertions, 19 deletions
diff --git a/MAINTAINERS b/MAINTAINERS index a36df9ed283d..43fd97f0e1df 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -10459,7 +10459,6 @@ L: iommu@lists.linux.dev S: Supported T: git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git F: drivers/iommu/intel/ -F: include/linux/intel-svm.h INTEL IPU3 CSI-2 CIO2 DRIVER M: Yong Zhi <yong.zhi@intel.com> 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> diff --git a/include/linux/intel-svm.h b/include/linux/intel-svm.h deleted file mode 100644 index f9a0d44f6fdb..000000000000 --- a/include/linux/intel-svm.h +++ /dev/null @@ -1,16 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * Copyright © 2015 Intel Corporation. - * - * Authors: David Woodhouse <David.Woodhouse@intel.com> - */ - -#ifndef __INTEL_SVM_H__ -#define __INTEL_SVM_H__ - -/* Page Request Queue depth */ -#define PRQ_ORDER 4 -#define PRQ_RING_MASK ((0x1000 << PRQ_ORDER) - 0x20) -#define PRQ_DEPTH ((0x1000 << PRQ_ORDER) >> 5) - -#endif /* __INTEL_SVM_H__ */ |