Commit b94e4117 authored by Jiang Liu's avatar Jiang Liu Committed by Joerg Roedel

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: default avatarJiang Liu <jiang.liu@linux.intel.com>
Signed-off-by: default avatarJoerg Roedel <joro@8bytes.org>
parent bb3a6b78
...@@ -380,6 +380,29 @@ struct device_domain_info { ...@@ -380,6 +380,29 @@ struct device_domain_info {
struct dmar_domain *domain; /* pointer to domain */ 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 void flush_unmaps_timeout(unsigned long data);
static DEFINE_TIMER(unmap_timer, flush_unmaps_timeout, 0, 0); static DEFINE_TIMER(unmap_timer, flush_unmaps_timeout, 0, 0);
...@@ -403,6 +426,8 @@ static int timer_on; ...@@ -403,6 +426,8 @@ static int timer_on;
static long list_size; static long list_size;
static void domain_remove_dev_info(struct dmar_domain *domain); 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 #ifdef CONFIG_INTEL_IOMMU_DEFAULT_ON
int dmar_disabled = 0; int dmar_disabled = 0;
...@@ -2243,8 +2268,6 @@ static int __init si_domain_init(int hw) ...@@ -2243,8 +2268,6 @@ static int __init si_domain_init(int hw)
return 0; 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) static int identity_mapping(struct pci_dev *pdev)
{ {
struct device_domain_info *info; struct device_domain_info *info;
...@@ -3432,8 +3455,6 @@ static void __init init_iommu_pm_ops(void) ...@@ -3432,8 +3455,6 @@ static void __init init_iommu_pm_ops(void)
static inline void init_iommu_pm_ops(void) {} static inline void init_iommu_pm_ops(void) {}
#endif /* CONFIG_PM */ #endif /* CONFIG_PM */
LIST_HEAD(dmar_rmrr_units);
static void __init dmar_register_rmrr_unit(struct dmar_rmrr_unit *rmrr) static void __init dmar_register_rmrr_unit(struct dmar_rmrr_unit *rmrr)
{ {
list_add(&rmrr->list, &dmar_rmrr_units); list_add(&rmrr->list, &dmar_rmrr_units);
...@@ -3470,8 +3491,6 @@ rmrr_parse_dev(struct dmar_rmrr_unit *rmrru) ...@@ -3470,8 +3491,6 @@ rmrr_parse_dev(struct dmar_rmrr_unit *rmrru)
rmrr->segment); rmrr->segment);
} }
static LIST_HEAD(dmar_atsr_units);
int __init dmar_parse_one_atsr(struct acpi_dmar_header *hdr) int __init dmar_parse_one_atsr(struct acpi_dmar_header *hdr)
{ {
struct acpi_dmar_atsr *atsr; struct acpi_dmar_atsr *atsr;
......
...@@ -139,28 +139,7 @@ extern int arch_setup_dmar_msi(unsigned int irq); ...@@ -139,28 +139,7 @@ extern int arch_setup_dmar_msi(unsigned int irq);
#ifdef CONFIG_INTEL_IOMMU #ifdef CONFIG_INTEL_IOMMU
extern int iommu_detected, no_iommu; extern int iommu_detected, no_iommu;
extern struct list_head dmar_rmrr_units; extern int dmar_parse_rmrr_atsr_dev(void);
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 */
};
#define for_each_rmrr_units(rmrr) \
list_for_each_entry(rmrr, &dmar_rmrr_units, list)
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 */
};
int dmar_parse_rmrr_atsr_dev(void);
extern int dmar_parse_one_rmrr(struct acpi_dmar_header *header); extern int dmar_parse_one_rmrr(struct acpi_dmar_header *header);
extern int dmar_parse_one_atsr(struct acpi_dmar_header *header); extern int dmar_parse_one_atsr(struct acpi_dmar_header *header);
extern int intel_iommu_init(void); extern int intel_iommu_init(void);
......
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