https://git.reactos.org/?p=reactos.git;a=commitdiff;h=f18958ffa2cfa4b8090ae3108e904c7ad8f322fd
commit f18958ffa2cfa4b8090ae3108e904c7ad8f322fd
Author: Timo Kreuzer <timo.kreu...@reactos.org>
AuthorDate: Sun Feb 11 16:43:51 2018 +0100
Commit: Timo Kreuzer <timo.kreu...@reactos.org>
CommitDate: Thu Aug 15 14:13:54 2019 +0200
[NDK] Add BIOS call API for amd64
---
sdk/include/ndk/halfuncs.h | 47 ++++++++++++++++++++++++++++++++++++++++++++--
sdk/include/ndk/haltypes.h | 20 ++++++++++++++++++++
2 files changed, 65 insertions(+), 2 deletions(-)
diff --git a/sdk/include/ndk/halfuncs.h b/sdk/include/ndk/halfuncs.h
index 03e869887a2..2086416f000 100644
--- a/sdk/include/ndk/halfuncs.h
+++ b/sdk/include/ndk/halfuncs.h
@@ -294,5 +294,48 @@ HalSetTimeIncrement(
_In_ ULONG Increment
);
-#endif
-#endif
+
+//
+// BIOS call API
+//
+#ifdef _M_AMD64
+
+NTSTATUS
+NTAPI
+x86BiosAllocateBuffer(
+ _In_ ULONG *Size,
+ _In_ USHORT *Segment,
+ _In_ USHORT *Offset);
+
+NTSTATUS
+NTAPI
+x86BiosFreeBuffer(
+ _In_ USHORT Segment,
+ _In_ USHORT Offset);
+
+NTSTATUS
+NTAPI
+x86BiosReadMemory(
+ _In_ USHORT Segment,
+ _In_ USHORT Offset,
+ _Out_writes_bytes_(Size) PVOID Buffer,
+ _In_ ULONG Size);
+
+NTSTATUS
+NTAPI
+x86BiosWriteMemory(
+ _In_ USHORT Segment,
+ _In_ USHORT Offset,
+ _In_reads_bytes_(Size) PVOID Buffer,
+ _In_ ULONG Size);
+
+BOOLEAN
+NTAPI
+x86BiosCall(
+ _In_ ULONG InterruptNumber,
+ _Inout_ PX86_BIOS_REGISTERS Registers);
+
+#endif // _M_AMD64
+
+#endif // NTOS_MODE_USER
+#endif // _HALFUNCS_H
diff --git a/sdk/include/ndk/haltypes.h b/sdk/include/ndk/haltypes.h
index d27581b83fc..125158b4210 100644
--- a/sdk/include/ndk/haltypes.h
+++ b/sdk/include/ndk/haltypes.h
@@ -275,6 +275,26 @@ extern PUCHAR NTHALAPI KdComPortInUse;
//
#define HAL_IRQ_TRANSLATOR_VERSION 0x0
+//
+// BIOS call structure
+//
+#ifdef _M_AMD64
+
+typedef struct _X86_BIOS_REGISTERS
+{
+ ULONG Eax;
+ ULONG Ecx;
+ ULONG Edx;
+ ULONG Ebx;
+ ULONG Ebp;
+ ULONG Esi;
+ ULONG Edi;
+ USHORT SegDs;
+ USHORT SegEs;
+} X86_BIOS_REGISTERS, *PX86_BIOS_REGISTERS;
+
+#endif // _M_AMD64
+
#endif
#endif
