From d82e6ae67ac2f9d6ba51690353c477b340bba6b5 Mon Sep 17 00:00:00 2001 From: Lu Baolu 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 Signed-off-by: Lu Baolu Link: https://lore.kernel.org/r/20230109014955.147068-2-baolu.lu@linux.intel.com Signed-off-by: Joerg Roedel --- MAINTAINERS | 1 - drivers/iommu/intel/iommu.c | 1 - drivers/iommu/intel/iommu.h | 5 +++++ drivers/iommu/intel/svm.c | 1 - include/linux/intel-svm.h | 16 ---------------- 5 files changed, 5 insertions(+), 19 deletions(-) delete mode 100644 include/linux/intel-svm.h 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 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 #include #include -#include #include #include #include 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 #include #include -#include #include #include #include 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 - */ - -#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__ */ -- cgit v1.2.3