summaryrefslogtreecommitdiffstats
path: root/kernel/drivers/iommu/amd_iommu_types.h
diff options
context:
space:
mode:
Diffstat (limited to 'kernel/drivers/iommu/amd_iommu_types.h')
-rw-r--r--kernel/drivers/iommu/amd_iommu_types.h32
1 files changed, 9 insertions, 23 deletions
diff --git a/kernel/drivers/iommu/amd_iommu_types.h b/kernel/drivers/iommu/amd_iommu_types.h
index 05030e523..b08cf57bf 100644
--- a/kernel/drivers/iommu/amd_iommu_types.h
+++ b/kernel/drivers/iommu/amd_iommu_types.h
@@ -295,8 +295,9 @@
#define IOMMU_PTE_IR (1ULL << 61)
#define IOMMU_PTE_IW (1ULL << 62)
-#define DTE_FLAG_IOTLB (0x01UL << 32)
-#define DTE_FLAG_GV (0x01ULL << 55)
+#define DTE_FLAG_IOTLB (1ULL << 32)
+#define DTE_FLAG_GV (1ULL << 55)
+#define DTE_FLAG_MASK (0x3ffULL << 32)
#define DTE_GLX_SHIFT (56)
#define DTE_GLX_MASK (3)
@@ -398,6 +399,7 @@ struct amd_iommu_fault {
struct iommu_domain;
+struct irq_domain;
/*
* This structure contains generic data for IOMMU protection domains
@@ -446,8 +448,6 @@ struct aperture_range {
* Data container for a dma_ops specific protection domain
*/
struct dma_ops_domain {
- struct list_head list;
-
/* generic protection domain information */
struct protection_domain domain;
@@ -462,12 +462,6 @@ struct dma_ops_domain {
/* This will be set to true when TLB needs to be flushed */
bool need_flush;
-
- /*
- * if this is a preallocated domain, keep the device for which it was
- * preallocated in this variable
- */
- u16 target_dev;
};
/*
@@ -523,11 +517,6 @@ struct amd_iommu {
/* pci domain of this IOMMU */
u16 pci_seg;
- /* first device this IOMMU handles. read from PCI */
- u16 first_device;
- /* last device this IOMMU handles. read from PCI */
- u16 last_device;
-
/* start of exclusion range of that IOMMU */
u64 exclusion_start;
/* length of exclusion range of that IOMMU */
@@ -535,11 +524,7 @@ struct amd_iommu {
/* command buffer virtual address */
u8 *cmd_buf;
- /* size of command buffer */
- u32 cmd_buf_size;
- /* size of event buffer */
- u32 evt_buf_size;
/* event buffer virtual address */
u8 *evt_buf;
@@ -552,9 +537,6 @@ struct amd_iommu {
/* if one, we need to send a completion wait command */
bool need_sync;
- /* default dma_ops domain for that IOMMU */
- struct dma_ops_domain *default_dom;
-
/* IOMMU sysfs device */
struct device *iommu_dev;
@@ -579,6 +561,10 @@ struct amd_iommu {
/* The maximum PC banks and counters/bank (PCSup=1) */
u8 max_banks;
u8 max_counters;
+#ifdef CONFIG_IRQ_REMAP
+ struct irq_domain *ir_domain;
+ struct irq_domain *msi_domain;
+#endif
};
struct devid_map {
@@ -680,7 +666,7 @@ extern unsigned long *amd_iommu_pd_alloc_bitmap;
* If true, the addresses will be flushed on unmap time, not when
* they are reused
*/
-extern u32 amd_iommu_unmap_flush;
+extern bool amd_iommu_unmap_flush;
/* Smallest max PASID supported by any IOMMU in the system */
extern u32 amd_iommu_max_pasid;