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Message-Id: <20200527115313.7426-9-joro@8bytes.org>
Date: Wed, 27 May 2020 13:53:11 +0200
From: Joerg Roedel <joro@...tes.org>
To: Joerg Roedel <joro@...tes.org>
Cc: linux-kernel@...r.kernel.org, iommu@...ts.linux-foundation.org,
Suravee Suthikulpanit <suravee.suthikulpanit@....com>,
jroedel@...e.de
Subject: [PATCH 08/10] iommu/amd: Merge private header files
From: Joerg Roedel <jroedel@...e.de>
Merge amd_iommu_proto.h into amd_iommu.h.
Signed-off-by: Joerg Roedel <jroedel@...e.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@...e.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@...e.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@...e.de>");
--
2.17.1
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