diff options
Diffstat (limited to 'drivers/iommu/amd_iommu_types.h')
| -rw-r--r-- | drivers/iommu/amd_iommu_types.h | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/drivers/iommu/amd_iommu_types.h b/drivers/iommu/amd_iommu_types.h index c1b1d48..d0dab86 100644 --- a/drivers/iommu/amd_iommu_types.h +++ b/drivers/iommu/amd_iommu_types.h @@ -487,7 +487,7 @@ struct amd_iommu { /* physical address of MMIO space */ u64 mmio_phys; /* virtual address of MMIO space */ - u8 *mmio_base; + u8 __iomem *mmio_base; /* capabilities of that IOMMU read from ACPI */ u32 cap; @@ -501,6 +501,9 @@ struct amd_iommu { /* IOMMUv2 */ bool is_iommu_v2; + /* PCI device id of the IOMMU device */ + u16 devid; + /* * Capability pointer. There could be more than one IOMMU per PCI * device function if there are more than one AMD IOMMU capability @@ -530,8 +533,6 @@ struct amd_iommu { u32 evt_buf_size; /* event buffer virtual address */ u8 *evt_buf; - /* MSI number for event interrupt */ - u16 evt_msi_num; /* Base of the PPR log, if present */ u8 *ppr_log; @@ -664,6 +665,12 @@ extern bool amd_iommu_force_isolation; /* Max levels of glxval supported */ extern int amd_iommu_max_glx_val; +/* + * This function flushes all internal caches of + * the IOMMU used by this driver. + */ +extern void iommu_flush_all_caches(struct amd_iommu *iommu); + /* takes bus and device/function and returns the device id * FIXME: should that be in generic PCI code? */ static inline u16 calc_devid(u8 bus, u8 devfn) |