diff options
Diffstat (limited to 'drivers/iommu')
| -rw-r--r-- | drivers/iommu/amd/amd_iommu.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/iommu/amd/amd_iommu.h b/drivers/iommu/amd/amd_iommu.h index 57309716fd18..0781b7112467 100644 --- a/drivers/iommu/amd/amd_iommu.h +++ b/drivers/iommu/amd/amd_iommu.h @@ -41,6 +41,15 @@ extern int amd_iommu_guest_ir; struct iommu_domain; extern bool amd_iommu_v2_supported(void); +extern struct amd_iommu *get_amd_iommu(unsigned int idx); +extern u8 amd_iommu_pc_get_max_banks(unsigned int idx); +extern bool amd_iommu_pc_supported(void); +extern u8 amd_iommu_pc_get_max_counters(unsigned int idx); +extern int amd_iommu_pc_get_reg(struct amd_iommu *iommu, u8 bank, u8 cntr, + u8 fxn, u64 *value); +extern int amd_iommu_pc_set_reg(struct amd_iommu *iommu, u8 bank, u8 cntr, + u8 fxn, u64 *value); + extern int amd_iommu_register_ppr_notifier(struct notifier_block *nb); extern int amd_iommu_unregister_ppr_notifier(struct notifier_block *nb); extern void amd_iommu_domain_direct_map(struct iommu_domain *dom); |