diff options
| -rw-r--r-- | MdePkg/Include/IndustryStandard/PciExpress21.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/MdePkg/Include/IndustryStandard/PciExpress21.h b/MdePkg/Include/IndustryStandard/PciExpress21.h index 3d121a24ae..a9915e032b 100644 --- a/MdePkg/Include/IndustryStandard/PciExpress21.h +++ b/MdePkg/Include/IndustryStandard/PciExpress21.h @@ -241,6 +241,8 @@ typedef struct { PCI_EXPRESS_EXTENDED_CAPABILITIES_RESIZABLE_BAR_ENTRY Capability[1];
} PCI_EXPRESS_EXTENDED_CAPABILITIES_RESIZABLE_BAR;
+#define GET_NUMBER_RESIZABLE_BARS(x) (((x->Capability[0].ResizableBarControl) & 0xE0) >> 5)
+
#define PCI_EXPRESS_EXTENDED_CAPABILITY_ARI_CAPABILITY_ID 0x000E
#define PCI_EXPRESS_EXTENDED_CAPABILITY_ARI_CAPABILITY_VER1 0x1
@@ -284,4 +286,6 @@ typedef struct { UINT16 TphStTable[1];
} PCI_EXPRESS_EXTENDED_CAPABILITIES_TPH;
+#define GET_TPH_TABLE_SIZE(x) ((x->TphRequesterCapability & 0x7FF0000)>>16) * sizeof(UINT16)
+
#endif
|