diff options
Diffstat (limited to 'drivers/iommu/amd/amd_iommu.h')
| -rw-r--r-- | drivers/iommu/amd/amd_iommu.h | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/drivers/iommu/amd/amd_iommu.h b/drivers/iommu/amd/amd_iommu.h index 1ab31074f5b3..84e5bb1bf01b 100644 --- a/drivers/iommu/amd/amd_iommu.h +++ b/drivers/iommu/amd/amd_iommu.h @@ -13,12 +13,13 @@ 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_apply_erratum_63(struct amd_iommu *iommu, u16 devid); extern void amd_iommu_restart_event_logging(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); +extern void amd_iommu_set_rlookup_table(struct amd_iommu *iommu, u16 devid); #ifdef CONFIG_AMD_IOMMU_DEBUGFS void amd_iommu_debugfs_setup(struct amd_iommu *iommu); @@ -114,10 +115,17 @@ void amd_iommu_domain_clr_pt_root(struct protection_domain *domain) amd_iommu_domain_set_pt_root(domain, 0); } +static inline int get_pci_sbdf_id(struct pci_dev *pdev) +{ + int seg = pci_domain_nr(pdev->bus); + u16 devid = pci_dev_id(pdev); + + return PCI_SEG_DEVID_TO_SBDF(seg, devid); +} extern bool translation_pre_enabled(struct amd_iommu *iommu); extern bool amd_iommu_is_attach_deferred(struct device *dev); -extern int __init add_special_device(u8 type, u8 id, u16 *devid, +extern int __init add_special_device(u8 type, u8 id, u32 *devid, bool cmd_line); #ifdef CONFIG_DMI @@ -128,4 +136,10 @@ static inline void amd_iommu_apply_ivrs_quirks(void) { } extern void amd_iommu_domain_set_pgtable(struct protection_domain *domain, u64 *root, int mode); +extern struct dev_table_entry *get_dev_table(struct amd_iommu *iommu); + +extern u64 amd_iommu_efr; +extern u64 amd_iommu_efr2; + +extern bool amd_iommu_snp_en; #endif |