diff options
Diffstat (limited to 'IntelFsp2WrapperPkg/Library/BaseFspWrapperApiLib/X64/DispatchExecute.c')
| -rw-r--r-- | IntelFsp2WrapperPkg/Library/BaseFspWrapperApiLib/X64/DispatchExecute.c | 63 |
1 files changed, 36 insertions, 27 deletions
diff --git a/IntelFsp2WrapperPkg/Library/BaseFspWrapperApiLib/X64/DispatchExecute.c b/IntelFsp2WrapperPkg/Library/BaseFspWrapperApiLib/X64/DispatchExecute.c index 001fc6f8f1..2ee5bc3dd4 100644 --- a/IntelFsp2WrapperPkg/Library/BaseFspWrapperApiLib/X64/DispatchExecute.c +++ b/IntelFsp2WrapperPkg/Library/BaseFspWrapperApiLib/X64/DispatchExecute.c @@ -15,39 +15,49 @@ #pragma pack(1)
typedef union {
struct {
- UINT32 LimitLow : 16;
- UINT32 BaseLow : 16;
- UINT32 BaseMid : 8;
- UINT32 Type : 4;
- UINT32 System : 1;
- UINT32 Dpl : 2;
- UINT32 Present : 1;
- UINT32 LimitHigh : 4;
- UINT32 Software : 1;
- UINT32 Reserved : 1;
- UINT32 DefaultSize : 1;
- UINT32 Granularity : 1;
- UINT32 BaseHigh : 8;
+ UINT32 LimitLow : 16;
+ UINT32 BaseLow : 16;
+ UINT32 BaseMid : 8;
+ UINT32 Type : 4;
+ UINT32 System : 1;
+ UINT32 Dpl : 2;
+ UINT32 Present : 1;
+ UINT32 LimitHigh : 4;
+ UINT32 Software : 1;
+ UINT32 Reserved : 1;
+ UINT32 DefaultSize : 1;
+ UINT32 Granularity : 1;
+ UINT32 BaseHigh : 8;
} Bits;
- UINT64 Uint64;
+ UINT64 Uint64;
} IA32_GDT;
#pragma pack()
-GLOBAL_REMOVE_IF_UNREFERENCED IA32_GDT mGdtEntries[] = {
- {{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}}, /* 0x0: reserve */
- {{0xFFFF, 0, 0, 0xB, 1, 0, 1, 0xF, 0, 0, 1, 1, 0}}, /* 0x8: compatibility mode */
- {{0xFFFF, 0, 0, 0xB, 1, 0, 1, 0xF, 0, 1, 0, 1, 0}}, /* 0x10: for long mode */
- {{0xFFFF, 0, 0, 0x3, 1, 0, 1, 0xF, 0, 0, 1, 1, 0}}, /* 0x18: data */
- {{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}}, /* 0x20: reserve */
+GLOBAL_REMOVE_IF_UNREFERENCED IA32_GDT mGdtEntries[] = {
+ {
+ { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }
+ }, /* 0x0: reserve */
+ {
+ { 0xFFFF, 0, 0, 0xB, 1, 0, 1, 0xF, 0, 0, 1, 1, 0 }
+ }, /* 0x8: compatibility mode */
+ {
+ { 0xFFFF, 0, 0, 0xB, 1, 0, 1, 0xF, 0, 1, 0, 1, 0 }
+ }, /* 0x10: for long mode */
+ {
+ { 0xFFFF, 0, 0, 0x3, 1, 0, 1, 0xF, 0, 0, 1, 1, 0 }
+ }, /* 0x18: data */
+ {
+ { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }
+ }, /* 0x20: reserve */
};
//
// IA32 Gdt register
//
-GLOBAL_REMOVE_IF_UNREFERENCED IA32_DESCRIPTOR mGdt = {
+GLOBAL_REMOVE_IF_UNREFERENCED IA32_DESCRIPTOR mGdt = {
sizeof (mGdtEntries) - 1,
- (UINTN) mGdtEntries
- };
+ (UINTN)mGdtEntries
+};
/**
Assembly function to transition from long mode to compatibility mode to execute 32-bit code and then transit back to
@@ -81,9 +91,9 @@ AsmExecute32BitCode ( **/
EFI_STATUS
Execute32BitCode (
- IN UINT64 Function,
- IN UINT64 Param1,
- IN UINT64 Param2
+ IN UINT64 Function,
+ IN UINT64 Param1,
+ IN UINT64 Param2
)
{
EFI_STATUS Status;
@@ -100,4 +110,3 @@ Execute32BitCode ( return Status;
}
-
|