Improve Local APIC library class. Add new library APIs: GetApicVersion(), SendFixedIp...

[mirror_edk2.git] / UefiCpuPkg / Include / Register / LocalApic.h

diff --git a/UefiCpuPkg/Include/Register/LocalApic.h b/UefiCpuPkg/Include/Register/LocalApic.h
index 7535ef50e95ef0777b55ddcf0e7bd35be8d11bde..e22900d0cc2eb542c42d594bc2ef5c11cca08d01 100644 (file)
--- a/UefiCpuPkg/Include/Register/LocalApic.h
+++ b/UefiCpuPkg/Include/Register/LocalApic.h
@@ -30,15 +30,16 @@
 //\r
 // Definition for Local APIC registers and related values\r
 //\r
-#define XAPIC_ID_OFFSET                         0x0\r
+#define XAPIC_ID_OFFSET                         0x20\r
+#define XAPIC_VERSION_OFFSET                    0x30\r
 #define XAPIC_EOI_OFFSET                        0x0b0\r
 #define XAPIC_ICR_DFR_OFFSET                    0x0e0\r
 #define XAPIC_SPURIOUS_VECTOR_OFFSET            0x0f0\r
 #define XAPIC_ICR_LOW_OFFSET                    0x300\r
 #define XAPIC_ICR_HIGH_OFFSET                   0x310\r
 #define XAPIC_LVT_TIMER_OFFSET                  0x320\r
-#define XAPIC_LINT0_VECTOR_OFFSET               0x350\r
-#define XAPIC_LINT1_VECTOR_OFFSET               0x360\r
+#define XAPIC_LVT_LINT0_OFFSET                  0x350\r
+#define XAPIC_LVT_LINT1_OFFSET                  0x360\r
 #define XAPIC_TIMER_INIT_COUNT_OFFSET           0x380\r
 #define XAPIC_TIMER_CURRENT_COUNT_OFFSET        0x390\r
 #define XAPIC_TIMER_DIVIDE_CONFIGURATION_OFFSET 0x3E0\r
@@ -71,6 +72,20 @@ typedef union {
   UINT64    Uint64;\r
 } MSR_IA32_APIC_BASE;\r
 \r
+//\r
+// Local APIC Version Register.\r
+//\r
+typedef union {\r
+  struct {\r
+    UINT32  Version:8;                  ///< The version numbers of the local APIC.\r
+    UINT32  Reserved0:8;                ///< Reserved.\r
+    UINT32  MaxLvtEntry:8;              ///< Number of LVT entries minus 1.\r
+    UINT32  EoiBroadcastSuppression:1;  ///< 1 if EOI-broadcast suppression supported.\r
+    UINT32  Reserved1:7;                ///< Reserved.\r
+  } Bits;\r
+  UINT32    Uint32;\r
+} LOCAL_APIC_VERSION;\r
+\r
 //\r
 // Low half of Interrupt Command Register (ICR).\r
 //\r