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| author |   Jiang Liu <jiang.liu@linux.intel.com> | 2014-02-19 14:07:25 +0800 |
|---|---|---|
| committer |   Joerg Roedel <joro@8bytes.org> | 2014-03-04 17:51:00 +0100 |
| commit | b94e4117f8c4ffb591b1e462364d725e3a1c63c4 (patch) | |
| tree | f5c60346cfbe051d74a6ac6817852033b3f633f3 /drivers/iommu/intel-iommu.c | |
| parent | iommu/vt-d: Factor out dmar_alloc_dev_scope() for later reuse (diff) | |
| download | linux-dev-b94e4117f8c4ffb591b1e462364d725e3a1c63c4.tar.xz linux-dev-b94e4117f8c4ffb591b1e462364d725e3a1c63c4.zip | |
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>
Diffstat (limited to 'drivers/iommu/intel-iommu.c')
| -rw-r--r-- | drivers/iommu/intel-iommu.c | 31 |
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; |