iommu/vt-d: Move private structures and variables into intel-iommu.c

Move private structures and variables into intel-iommu.c, which will
help to simplify locking policy for hotplug. Also delete redundant
declarations.

Signed-off-by: Jiang Liu <jiang.liu@linux.intel.com>
Signed-off-by: Joerg Roedel <joro@8bytes.org>

1 files changed, 25 insertions, 6 deletions

diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c
index 5a411e83433c..fffe3d166662 100644
--- a/drivers/iommu/intel-iommu.c
+++ b/drivers/iommu/intel-iommu.c
@@ -380,6 +380,29 @@ struct device_domain_info {
         struct dmar_domain *domain; /* pointer to domain */
 };
 
+struct dmar_rmrr_unit {
+        struct list_head list;          /* list of rmrr units   */
+        struct acpi_dmar_header *hdr;   /* ACPI header          */
+        u64     base_address;           /* reserved base address*/
+        u64     end_address;            /* reserved end address */
+        struct pci_dev **devices;       /* target devices */
+        int     devices_cnt;            /* target device count */
+};
+
+struct dmar_atsr_unit {
+        struct list_head list;          /* list of ATSR units */
+        struct acpi_dmar_header *hdr;   /* ACPI header */
+        struct pci_dev **devices;       /* target devices */
+        int devices_cnt;                /* target device count */
+        u8 include_all:1;               /* include all ports */
+};
+
+static LIST_HEAD(dmar_atsr_units);
+static LIST_HEAD(dmar_rmrr_units);
+
+#define for_each_rmrr_units(rmrr) \
+        list_for_each_entry(rmrr, &dmar_rmrr_units, list)
+
 static void flush_unmaps_timeout(unsigned long data);
 
 static DEFINE_TIMER(unmap_timer,  flush_unmaps_timeout, 0, 0);
@@ -403,6 +426,8 @@ static int timer_on;
 static long list_size;
 
 static void domain_remove_dev_info(struct dmar_domain *domain);
+static void domain_remove_one_dev_info(struct dmar_domain *domain,
+                                       struct pci_dev *pdev);
 
 #ifdef CONFIG_INTEL_IOMMU_DEFAULT_ON
 int dmar_disabled = 0;
@@ -2243,8 +2268,6 @@ static int __init si_domain_init(int hw)
         return 0;
 }
 
-static void domain_remove_one_dev_info(struct dmar_domain *domain,
-                                          struct pci_dev *pdev);
 static int identity_mapping(struct pci_dev *pdev)
 {
         struct device_domain_info *info;
@@ -3432,8 +3455,6 @@ static void __init init_iommu_pm_ops(void)
 static inline void init_iommu_pm_ops(void) {}
 #endif  /* CONFIG_PM */
 
-LIST_HEAD(dmar_rmrr_units);
-
 static void __init dmar_register_rmrr_unit(struct dmar_rmrr_unit *rmrr)
 {
         list_add(&rmrr->list, &dmar_rmrr_units);
@@ -3470,8 +3491,6 @@ rmrr_parse_dev(struct dmar_rmrr_unit *rmrru)
                                     rmrr->segment);
 }
 
-static LIST_HEAD(dmar_atsr_units);
-
 int __init dmar_parse_one_atsr(struct acpi_dmar_header *hdr)
 {
         struct acpi_dmar_atsr *atsr;