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>
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@ -380,6 +380,29 @@ struct device_domain_info {
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struct dmar_domain *domain; /* pointer to domain */
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};
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struct dmar_rmrr_unit {
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struct list_head list; /* list of rmrr units */
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struct acpi_dmar_header *hdr; /* ACPI header */
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u64 base_address; /* reserved base address*/
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u64 end_address; /* reserved end address */
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struct pci_dev **devices; /* target devices */
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int devices_cnt; /* target device count */
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};
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struct dmar_atsr_unit {
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struct list_head list; /* list of ATSR units */
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struct acpi_dmar_header *hdr; /* ACPI header */
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struct pci_dev **devices; /* target devices */
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int devices_cnt; /* target device count */
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u8 include_all:1; /* include all ports */
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};
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static LIST_HEAD(dmar_atsr_units);
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static LIST_HEAD(dmar_rmrr_units);
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#define for_each_rmrr_units(rmrr) \
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list_for_each_entry(rmrr, &dmar_rmrr_units, list)
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static void flush_unmaps_timeout(unsigned long data);
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static DEFINE_TIMER(unmap_timer, flush_unmaps_timeout, 0, 0);
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@ -403,6 +426,8 @@ static int timer_on;
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static long list_size;
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static void domain_remove_dev_info(struct dmar_domain *domain);
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static void domain_remove_one_dev_info(struct dmar_domain *domain,
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struct pci_dev *pdev);
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#ifdef CONFIG_INTEL_IOMMU_DEFAULT_ON
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int dmar_disabled = 0;
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@ -2243,8 +2268,6 @@ static int __init si_domain_init(int hw)
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return 0;
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}
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static void domain_remove_one_dev_info(struct dmar_domain *domain,
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struct pci_dev *pdev);
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static int identity_mapping(struct pci_dev *pdev)
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{
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struct device_domain_info *info;
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@ -3432,8 +3455,6 @@ static void __init init_iommu_pm_ops(void)
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static inline void init_iommu_pm_ops(void) {}
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#endif /* CONFIG_PM */
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LIST_HEAD(dmar_rmrr_units);
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static void __init dmar_register_rmrr_unit(struct dmar_rmrr_unit *rmrr)
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{
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list_add(&rmrr->list, &dmar_rmrr_units);
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@ -3470,8 +3491,6 @@ rmrr_parse_dev(struct dmar_rmrr_unit *rmrru)
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rmrr->segment);
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}
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static LIST_HEAD(dmar_atsr_units);
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int __init dmar_parse_one_atsr(struct acpi_dmar_header *hdr)
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{
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struct acpi_dmar_atsr *atsr;
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@ -139,28 +139,7 @@ extern int arch_setup_dmar_msi(unsigned int irq);
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#ifdef CONFIG_INTEL_IOMMU
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extern int iommu_detected, no_iommu;
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extern struct list_head dmar_rmrr_units;
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struct dmar_rmrr_unit {
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struct list_head list; /* list of rmrr units */
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struct acpi_dmar_header *hdr; /* ACPI header */
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u64 base_address; /* reserved base address*/
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u64 end_address; /* reserved end address */
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struct pci_dev **devices; /* target devices */
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int devices_cnt; /* target device count */
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};
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#define for_each_rmrr_units(rmrr) \
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list_for_each_entry(rmrr, &dmar_rmrr_units, list)
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struct dmar_atsr_unit {
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struct list_head list; /* list of ATSR units */
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struct acpi_dmar_header *hdr; /* ACPI header */
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struct pci_dev **devices; /* target devices */
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int devices_cnt; /* target device count */
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u8 include_all:1; /* include all ports */
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};
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int dmar_parse_rmrr_atsr_dev(void);
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extern int dmar_parse_rmrr_atsr_dev(void);
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extern int dmar_parse_one_rmrr(struct acpi_dmar_header *header);
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extern int dmar_parse_one_atsr(struct acpi_dmar_header *header);
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extern int intel_iommu_init(void);
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