152     _In_ ULONG *Size,  in x86BiosAllocateBuffer()  argument
157     if (!x86BiosIsInitialized || (*Size > PAGE_SIZE))  in x86BiosAllocateBuffer()
171     *Size = PAGE_SIZE;  in x86BiosAllocateBuffer()
207     _Out_writes_bytes_(Size) PVOID Buffer,  in x86BiosReadMemory()
208     _In_ ULONG Size)  in x86BiosReadMemory()  argument
216     if (!x86BiosIsInitialized || ((Address + Size) > 0x100000))  in x86BiosReadMemory()
223     RtlCopyMemory(Buffer, x86BiosMemoryMapping + Address, Size);  in x86BiosReadMemory()
234     _In_reads_bytes_(Size) PVOID Buffer,  in x86BiosWriteMemory()
235     _In_ ULONG Size)  in x86BiosWriteMemory()  argument
243     if (!x86BiosIsInitialized || ((Address + Size) > 0x100000))  in x86BiosWriteMemory()
250     RtlCopyMemory(x86BiosMemoryMapping + Address, Buffer, Size);  in x86BiosWriteMemory()
263     ULONG Size)  in x86MemRead()  argument
266     if (((ULONG64)Address + Size) < 0x100000)  in x86MemRead()
268         RtlCopyMemory(Buffer, x86BiosMemoryMapping + Address, Size);  in x86MemRead()
272         RtlFillMemory(Buffer, Size, 0xCC);  in x86MemRead()
273         DPRINT1("x86MemRead: invalid read at 0x%lx (size 0x%lx)\n", Address, Size);  in x86MemRead()
284     ULONG Size)  in x86MemWrite()  argument
287     if (((ULONG64)Address + Size) < 0x100000)  in x86MemWrite()
289         RtlCopyMemory(x86BiosMemoryMapping + Address, Buffer, Size);  in x86MemWrite()
293         DPRINT1("x86MemWrite: invalid write at 0x%lx (size 0x%lx)\n", Address, Size);  in x86MemWrite()
301     UCHAR Size,  in ValidatePort()  argument
307         case 0x3C0: return (Size == 1) && IsWrite;  in ValidatePort()
308         case 0x3C1: return (Size == 1) && !IsWrite;  in ValidatePort()
309         case 0x3C2: return (Size == 1) && IsWrite;  in ValidatePort()
311         case 0x3C5: return (Size <= 2);  in ValidatePort()
312         case 0x3C7: return (Size == 1) && IsWrite;  in ValidatePort()
313         case 0x3CC: return (Size == 1) && !IsWrite;  in ValidatePort()
315         case 0x3CF: return (Size <= 2);  in ValidatePort()
317         case 0x3D5: return (Size <= 2);  in ValidatePort()
318         case 0x3C6: return (Size == 1);  in ValidatePort()
319         case 0x3C8: return (Size == 1) && IsWrite;  in ValidatePort()
320         case 0x3C9: return (Size == 1);  in ValidatePort()
321         case 0x3DA: return (Size == 1) && !IsWrite;  in ValidatePort()
325         case 0x402: return (Size == 1) && IsWrite;  in ValidatePort()
328         case 0x1CE: return (Size == 1) && IsWrite;  in ValidatePort()
329         case 0x1CF: return (Size == 1);  in ValidatePort()
332         case 0x3B6: return (Size <= 2);  in ValidatePort()
336     DPRINT1("Unknown port 0x%x, size %d, write %d\n", Port, Size, IsWrite);  in ValidatePort()