linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Joerg Roedel <joro@8bytes.org>
To: Joerg Roedel <joro@8bytes.org>
Cc: linux-kernel@vger.kernel.org, iommu@lists.linux-foundation.org,
	Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>,
	jroedel@suse.de
Subject: [PATCH 08/10] iommu/amd: Merge private header files
Date: Wed, 27 May 2020 13:53:11 +0200	[thread overview]
Message-ID: <20200527115313.7426-9-joro@8bytes.org> (raw)
In-Reply-To: <20200527115313.7426-1-joro@8bytes.org>

From: Joerg Roedel <jroedel@suse.de>

Merge amd_iommu_proto.h into amd_iommu.h.

Signed-off-by: Joerg Roedel <jroedel@suse.de>
---
 drivers/iommu/amd/amd_iommu.h       | 96 +++++++++++++++++++++++++++-
 drivers/iommu/amd/amd_iommu_proto.h | 97 -----------------------------
 drivers/iommu/amd/debugfs.c         |  5 +-
 drivers/iommu/amd/init.c            |  4 +-
 drivers/iommu/amd/iommu.c           |  4 +-
 drivers/iommu/amd/iommu_v2.c        |  4 +-
 6 files changed, 100 insertions(+), 110 deletions(-)
 delete mode 100644 drivers/iommu/amd/amd_iommu_proto.h

diff --git a/drivers/iommu/amd/amd_iommu.h b/drivers/iommu/amd/amd_iommu.h
index 12d540d9b59b..f892992c8744 100644
--- a/drivers/iommu/amd/amd_iommu.h
+++ b/drivers/iommu/amd/amd_iommu.h
@@ -1,9 +1,103 @@
 /* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (C) 2009-2010 Advanced Micro Devices, Inc.
+ * Author: Joerg Roedel <jroedel@suse.de>
+ */
 
 #ifndef AMD_IOMMU_H
 #define AMD_IOMMU_H
 
-int __init add_special_device(u8 type, u8 id, u16 *devid, bool cmd_line);
+#include <linux/iommu.h>
+
+#include "amd_iommu_types.h"
+
+extern int amd_iommu_get_num_iommus(void);
+extern int amd_iommu_init_dma_ops(void);
+extern int amd_iommu_init_passthrough(void);
+extern irqreturn_t amd_iommu_int_thread(int irq, void *data);
+extern irqreturn_t amd_iommu_int_handler(int irq, void *data);
+extern void amd_iommu_apply_erratum_63(u16 devid);
+extern void amd_iommu_reset_cmd_buffer(struct amd_iommu *iommu);
+extern int amd_iommu_init_devices(void);
+extern void amd_iommu_uninit_devices(void);
+extern void amd_iommu_init_notifier(void);
+extern int amd_iommu_init_api(void);
+
+#ifdef CONFIG_AMD_IOMMU_DEBUGFS
+void amd_iommu_debugfs_setup(struct amd_iommu *iommu);
+#else
+static inline void amd_iommu_debugfs_setup(struct amd_iommu *iommu) {}
+#endif
+
+/* Needed for interrupt remapping */
+extern int amd_iommu_prepare(void);
+extern int amd_iommu_enable(void);
+extern void amd_iommu_disable(void);
+extern int amd_iommu_reenable(int);
+extern int amd_iommu_enable_faulting(void);
+extern int amd_iommu_guest_ir;
+
+/* IOMMUv2 specific functions */
+struct iommu_domain;
+
+extern bool amd_iommu_v2_supported(void);
+extern int amd_iommu_register_ppr_notifier(struct notifier_block *nb);
+extern int amd_iommu_unregister_ppr_notifier(struct notifier_block *nb);
+extern void amd_iommu_domain_direct_map(struct iommu_domain *dom);
+extern int amd_iommu_domain_enable_v2(struct iommu_domain *dom, int pasids);
+extern int amd_iommu_flush_page(struct iommu_domain *dom, int pasid,
+				u64 address);
+extern int amd_iommu_flush_tlb(struct iommu_domain *dom, int pasid);
+extern int amd_iommu_domain_set_gcr3(struct iommu_domain *dom, int pasid,
+				     unsigned long cr3);
+extern int amd_iommu_domain_clear_gcr3(struct iommu_domain *dom, int pasid);
+extern struct iommu_domain *amd_iommu_get_v2_domain(struct pci_dev *pdev);
+
+#ifdef CONFIG_IRQ_REMAP
+extern int amd_iommu_create_irq_domain(struct amd_iommu *iommu);
+#else
+static inline int amd_iommu_create_irq_domain(struct amd_iommu *iommu)
+{
+	return 0;
+}
+#endif
+
+#define PPR_SUCCESS			0x0
+#define PPR_INVALID			0x1
+#define PPR_FAILURE			0xf
+
+extern int amd_iommu_complete_ppr(struct pci_dev *pdev, int pasid,
+				  int status, int tag);
+
+static inline bool is_rd890_iommu(struct pci_dev *pdev)
+{
+	return (pdev->vendor == PCI_VENDOR_ID_ATI) &&
+	       (pdev->device == PCI_DEVICE_ID_RD890_IOMMU);
+}
+
+static inline bool iommu_feature(struct amd_iommu *iommu, u64 f)
+{
+	if (!(iommu->cap & (1 << IOMMU_CAP_EFR)))
+		return false;
+
+	return !!(iommu->features & f);
+}
+
+static inline u64 iommu_virt_to_phys(void *vaddr)
+{
+	return (u64)__sme_set(virt_to_phys(vaddr));
+}
+
+static inline void *iommu_phys_to_virt(unsigned long paddr)
+{
+	return phys_to_virt(__sme_clr(paddr));
+}
+
+extern bool translation_pre_enabled(struct amd_iommu *iommu);
+extern bool amd_iommu_is_attach_deferred(struct iommu_domain *domain,
+					 struct device *dev);
+extern int __init add_special_device(u8 type, u8 id, u16 *devid,
+				     bool cmd_line);
 
 #ifdef CONFIG_DMI
 void amd_iommu_apply_ivrs_quirks(void);
diff --git a/drivers/iommu/amd/amd_iommu_proto.h b/drivers/iommu/amd/amd_iommu_proto.h
deleted file mode 100644
index 1c6c12c11368..000000000000
--- a/drivers/iommu/amd/amd_iommu_proto.h
+++ /dev/null
@@ -1,97 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * Copyright (C) 2009-2010 Advanced Micro Devices, Inc.
- * Author: Joerg Roedel <jroedel@suse.de>
- */
-
-#ifndef _ASM_X86_AMD_IOMMU_PROTO_H
-#define _ASM_X86_AMD_IOMMU_PROTO_H
-
-#include "amd_iommu_types.h"
-
-extern int amd_iommu_get_num_iommus(void);
-extern int amd_iommu_init_dma_ops(void);
-extern int amd_iommu_init_passthrough(void);
-extern irqreturn_t amd_iommu_int_thread(int irq, void *data);
-extern irqreturn_t amd_iommu_int_handler(int irq, void *data);
-extern void amd_iommu_apply_erratum_63(u16 devid);
-extern void amd_iommu_reset_cmd_buffer(struct amd_iommu *iommu);
-extern int amd_iommu_init_devices(void);
-extern void amd_iommu_uninit_devices(void);
-extern void amd_iommu_init_notifier(void);
-extern int amd_iommu_init_api(void);
-
-#ifdef CONFIG_AMD_IOMMU_DEBUGFS
-void amd_iommu_debugfs_setup(struct amd_iommu *iommu);
-#else
-static inline void amd_iommu_debugfs_setup(struct amd_iommu *iommu) {}
-#endif
-
-/* Needed for interrupt remapping */
-extern int amd_iommu_prepare(void);
-extern int amd_iommu_enable(void);
-extern void amd_iommu_disable(void);
-extern int amd_iommu_reenable(int);
-extern int amd_iommu_enable_faulting(void);
-extern int amd_iommu_guest_ir;
-
-/* IOMMUv2 specific functions */
-struct iommu_domain;
-
-extern bool amd_iommu_v2_supported(void);
-extern int amd_iommu_register_ppr_notifier(struct notifier_block *nb);
-extern int amd_iommu_unregister_ppr_notifier(struct notifier_block *nb);
-extern void amd_iommu_domain_direct_map(struct iommu_domain *dom);
-extern int amd_iommu_domain_enable_v2(struct iommu_domain *dom, int pasids);
-extern int amd_iommu_flush_page(struct iommu_domain *dom, int pasid,
-				u64 address);
-extern int amd_iommu_flush_tlb(struct iommu_domain *dom, int pasid);
-extern int amd_iommu_domain_set_gcr3(struct iommu_domain *dom, int pasid,
-				     unsigned long cr3);
-extern int amd_iommu_domain_clear_gcr3(struct iommu_domain *dom, int pasid);
-extern struct iommu_domain *amd_iommu_get_v2_domain(struct pci_dev *pdev);
-
-#ifdef CONFIG_IRQ_REMAP
-extern int amd_iommu_create_irq_domain(struct amd_iommu *iommu);
-#else
-static inline int amd_iommu_create_irq_domain(struct amd_iommu *iommu)
-{
-	return 0;
-}
-#endif
-
-#define PPR_SUCCESS			0x0
-#define PPR_INVALID			0x1
-#define PPR_FAILURE			0xf
-
-extern int amd_iommu_complete_ppr(struct pci_dev *pdev, int pasid,
-				  int status, int tag);
-
-static inline bool is_rd890_iommu(struct pci_dev *pdev)
-{
-	return (pdev->vendor == PCI_VENDOR_ID_ATI) &&
-	       (pdev->device == PCI_DEVICE_ID_RD890_IOMMU);
-}
-
-static inline bool iommu_feature(struct amd_iommu *iommu, u64 f)
-{
-	if (!(iommu->cap & (1 << IOMMU_CAP_EFR)))
-		return false;
-
-	return !!(iommu->features & f);
-}
-
-static inline u64 iommu_virt_to_phys(void *vaddr)
-{
-	return (u64)__sme_set(virt_to_phys(vaddr));
-}
-
-static inline void *iommu_phys_to_virt(unsigned long paddr)
-{
-	return phys_to_virt(__sme_clr(paddr));
-}
-
-extern bool translation_pre_enabled(struct amd_iommu *iommu);
-extern bool amd_iommu_is_attach_deferred(struct iommu_domain *domain,
-					 struct device *dev);
-#endif /* _ASM_X86_AMD_IOMMU_PROTO_H  */
diff --git a/drivers/iommu/amd/debugfs.c b/drivers/iommu/amd/debugfs.c
index c6a5c737ef09..545372fcc72f 100644
--- a/drivers/iommu/amd/debugfs.c
+++ b/drivers/iommu/amd/debugfs.c
@@ -8,10 +8,9 @@
  */
 
 #include <linux/debugfs.h>
-#include <linux/iommu.h>
 #include <linux/pci.h>
-#include "amd_iommu_proto.h"
-#include "amd_iommu_types.h"
+
+#include "amd_iommu.h"
 
 static struct dentry *amd_iommu_debugfs;
 static DEFINE_MUTEX(amd_iommu_debugfs_lock);
diff --git a/drivers/iommu/amd/init.c b/drivers/iommu/amd/init.c
index fda80fd1d9a6..6ebd4825e320 100644
--- a/drivers/iommu/amd/init.c
+++ b/drivers/iommu/amd/init.c
@@ -18,7 +18,6 @@
 #include <linux/msi.h>
 #include <linux/amd-iommu.h>
 #include <linux/export.h>
-#include <linux/iommu.h>
 #include <linux/kmemleak.h>
 #include <linux/mem_encrypt.h>
 #include <asm/pci-direct.h>
@@ -32,9 +31,8 @@
 #include <asm/irq_remapping.h>
 
 #include <linux/crash_dump.h>
+
 #include "amd_iommu.h"
-#include "amd_iommu_proto.h"
-#include "amd_iommu_types.h"
 #include "../irq_remapping.h"
 
 /*
diff --git a/drivers/iommu/amd/iommu.c b/drivers/iommu/amd/iommu.c
index 7c87ef78f26a..e3fdc7a0e853 100644
--- a/drivers/iommu/amd/iommu.c
+++ b/drivers/iommu/amd/iommu.c
@@ -22,7 +22,6 @@
 #include <linux/dma-direct.h>
 #include <linux/dma-iommu.h>
 #include <linux/iommu-helper.h>
-#include <linux/iommu.h>
 #include <linux/delay.h>
 #include <linux/amd-iommu.h>
 #include <linux/notifier.h>
@@ -43,8 +42,7 @@
 #include <asm/gart.h>
 #include <asm/dma.h>
 
-#include "amd_iommu_proto.h"
-#include "amd_iommu_types.h"
+#include "amd_iommu.h"
 #include "../irq_remapping.h"
 
 #define CMD_SET_TYPE(cmd, t) ((cmd)->data[1] |= ((t) << 28))
diff --git a/drivers/iommu/amd/iommu_v2.c b/drivers/iommu/amd/iommu_v2.c
index 9b6e038150c1..c8a7b6b39222 100644
--- a/drivers/iommu/amd/iommu_v2.c
+++ b/drivers/iommu/amd/iommu_v2.c
@@ -13,13 +13,11 @@
 #include <linux/module.h>
 #include <linux/sched.h>
 #include <linux/sched/mm.h>
-#include <linux/iommu.h>
 #include <linux/wait.h>
 #include <linux/pci.h>
 #include <linux/gfp.h>
 
-#include "amd_iommu_types.h"
-#include "amd_iommu_proto.h"
+#include "amd_iommu.h"
 
 MODULE_LICENSE("GPL v2");
 MODULE_AUTHOR("Joerg Roedel <jroedel@suse.de>");
-- 
2.17.1


  parent reply	other threads:[~2020-05-27 11:58 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-05-27 11:53 [PATCH 00/10] iommu/amd: Updates and Cleanups Joerg Roedel
2020-05-27 11:53 ` [PATCH 01/10] iommu/amd: Move AMD IOMMU driver to a subdirectory Joerg Roedel
2020-05-29 15:38   ` Joerg Roedel
2020-05-27 11:53 ` [PATCH 02/10] iommu/amd: Unexport get_dev_data() Joerg Roedel
2020-05-28  6:13   ` Christoph Hellwig
2020-05-28  6:42     ` Joerg Roedel
2020-05-27 11:53 ` [PATCH 03/10] iommu/amd: Let free_pagetable() not rely on domain->pt_root Joerg Roedel
2020-05-27 11:53 ` [PATCH 04/10] iommu/amd: Allocate page-table in protection_domain_init() Joerg Roedel
2020-05-27 11:53 ` [PATCH 05/10] iommu/amd: Free page-table in protection_domain_free() Joerg Roedel
2020-05-27 11:53 ` [PATCH 06/10] iommu/amd: Consolidate domain allocation/freeing Joerg Roedel
2020-05-27 11:53 ` [PATCH 07/10] iommu/amd: Remove PD_DMA_OPS_MASK Joerg Roedel
2020-05-27 11:53 ` Joerg Roedel [this message]
2020-05-27 11:53 ` [PATCH 09/10] iommu/amd: Store dev_data as device iommu private data Joerg Roedel
2020-05-27 11:53 ` [PATCH 10/10] iommu/amd: Remove redundant devid checks Joerg Roedel
2020-05-29 12:15 ` [PATCH 00/10] iommu/amd: Updates and Cleanups Suravee Suthikulpanit
2020-05-29 13:08   ` Joerg Roedel

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20200527115313.7426-9-joro@8bytes.org \
    --to=joro@8bytes.org \
    --cc=iommu@lists.linux-foundation.org \
    --cc=jroedel@suse.de \
    --cc=linux-kernel@vger.kernel.org \
    --cc=suravee.suthikulpanit@amd.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).