diff options
Diffstat (limited to 'UefiCpuPkg/Include/Register/LocalApic.h')
| -rw-r--r-- | UefiCpuPkg/Include/Register/LocalApic.h | 21 |
1 files changed, 18 insertions, 3 deletions
diff --git a/UefiCpuPkg/Include/Register/LocalApic.h b/UefiCpuPkg/Include/Register/LocalApic.h index 7535ef50e9..e22900d0cc 100644 --- a/UefiCpuPkg/Include/Register/LocalApic.h +++ b/UefiCpuPkg/Include/Register/LocalApic.h @@ -30,15 +30,16 @@ //
// Definition for Local APIC registers and related values
//
-#define XAPIC_ID_OFFSET 0x0
+#define XAPIC_ID_OFFSET 0x20
+#define XAPIC_VERSION_OFFSET 0x30
#define XAPIC_EOI_OFFSET 0x0b0
#define XAPIC_ICR_DFR_OFFSET 0x0e0
#define XAPIC_SPURIOUS_VECTOR_OFFSET 0x0f0
#define XAPIC_ICR_LOW_OFFSET 0x300
#define XAPIC_ICR_HIGH_OFFSET 0x310
#define XAPIC_LVT_TIMER_OFFSET 0x320
-#define XAPIC_LINT0_VECTOR_OFFSET 0x350
-#define XAPIC_LINT1_VECTOR_OFFSET 0x360
+#define XAPIC_LVT_LINT0_OFFSET 0x350
+#define XAPIC_LVT_LINT1_OFFSET 0x360
#define XAPIC_TIMER_INIT_COUNT_OFFSET 0x380
#define XAPIC_TIMER_CURRENT_COUNT_OFFSET 0x390
#define XAPIC_TIMER_DIVIDE_CONFIGURATION_OFFSET 0x3E0
@@ -72,6 +73,20 @@ typedef union { } MSR_IA32_APIC_BASE;
//
+// Local APIC Version Register.
+//
+typedef union {
+ struct {
+ UINT32 Version:8; ///< The version numbers of the local APIC.
+ UINT32 Reserved0:8; ///< Reserved.
+ UINT32 MaxLvtEntry:8; ///< Number of LVT entries minus 1.
+ UINT32 EoiBroadcastSuppression:1; ///< 1 if EOI-broadcast suppression supported.
+ UINT32 Reserved1:7; ///< Reserved.
+ } Bits;
+ UINT32 Uint32;
+} LOCAL_APIC_VERSION;
+
+//
// Low half of Interrupt Command Register (ICR).
//
typedef union {
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