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[HALPC98] Add Hardware Abstraction Layer for NEC PC-98 series (#3002)

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Dmitry Borisov 2020-07-25 19:31:02 +06:00 • committed by GitHub
parent 0c222cfe96
commit b36018ff26
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37 changed files with 1880 additions and 372 deletions
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20
hal/halx86/generic/cmos.c
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@ -1,7 +1,6 @@
/*
* PROJECT: ReactOS HAL
* LICENSE: GPL - See COPYING in the top level directory
* FILE: hal/halx86/generic/cmos.c
* PURPOSE: CMOS Access Routines (Real Time Clock and LastKnownGood)
* PROGRAMMERS: Alex Ionescu (alex.ionescu@reactos.org)
* Eric Kohl
@ -10,6 +9,7 @@
/* INCLUDES ******************************************************************/
#include <hal.h>
#define NDEBUG
#include <debug.h>
@ -23,6 +23,7 @@ UCHAR HalpCmosCenturyOffset;
/* PRIVATE FUNCTIONS *********************************************************/
_Requires_lock_held_(HalpSystemHardwareLock)
UCHAR
NTAPI
HalpReadCmos(IN UCHAR Reg)
@ -34,6 +35,7 @@ HalpReadCmos(IN UCHAR Reg)
return READ_PORT_UCHAR(CMOS_DATA_PORT);
}
_Requires_lock_held_(HalpSystemHardwareLock)
VOID
NTAPI
HalpWriteCmos(IN UCHAR Reg,
@ -48,10 +50,11 @@ HalpWriteCmos(IN UCHAR Reg,
ULONG
NTAPI
HalpGetCmosData(IN ULONG BusNumber,
IN ULONG SlotNumber,
IN PVOID Buffer,
IN ULONG Length)
HalpGetCmosData(
_In_ ULONG BusNumber,
_In_ ULONG SlotNumber,
_Out_writes_bytes_(Length) PVOID Buffer,
_In_ ULONG Length)
{
PUCHAR Ptr = (PUCHAR)Buffer;
ULONG Address = SlotNumber;
@ -173,9 +176,10 @@ HalpInitializeCmos(VOID)
*/
ARC_STATUS
NTAPI
HalGetEnvironmentVariable(IN PCH Name,
IN USHORT ValueLength,
IN PCH Value)
HalGetEnvironmentVariable(
_In_ PCH Name,
_In_ USHORT ValueLength,
_Out_writes_z_(ValueLength) PCH Value)
{
UCHAR Val;