diff options
Diffstat (limited to 'arch/x86/events/amd/iommu.h')
| -rw-r--r-- | arch/x86/events/amd/iommu.h | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/arch/x86/events/amd/iommu.h b/arch/x86/events/amd/iommu.h index 5c5c9329e571..b775107c221e 100644 --- a/arch/x86/events/amd/iommu.h +++ b/arch/x86/events/amd/iommu.h @@ -24,19 +24,18 @@ #define PC_MAX_SPEC_BNKS 64 #define PC_MAX_SPEC_CNTRS 16 -/* iommu pc reg masks*/ -#define IOMMU_BASE_DEVID 0x0000 - /* amd_iommu_init.c external support functions */ extern int amd_iommu_get_num_iommus(void); extern bool amd_iommu_pc_supported(void); -extern u8 amd_iommu_pc_get_max_banks(u16 devid); +extern u8 amd_iommu_pc_get_max_banks(unsigned int idx); -extern u8 amd_iommu_pc_get_max_counters(u16 devid); +extern u8 amd_iommu_pc_get_max_counters(unsigned int idx); extern int amd_iommu_pc_get_set_reg_val(u16 devid, u8 bank, u8 cntr, u8 fxn, u64 *value, bool is_write); +extern struct amd_iommu *get_amd_iommu(int idx); + #endif /*_PERF_EVENT_AMD_IOMMU_H_*/ |