//
// Copyright (C) 2008 Kevin O'Connor <kevin@koconnor.net>
//
-// This file may be distributed under the terms of the GNU GPLv3 license.
+// This file may be distributed under the terms of the GNU LGPLv3 license.
#ifndef __CMOS_H
#define __CMOS_H
-#include "ioport.h" // inb, outb
-
#define CMOS_RTC_SECONDS 0x00
#define CMOS_RTC_SECONDS_ALARM 0x01
#define CMOS_RTC_MINUTES 0x02
#define CMOS_DISK_DRIVE2_TYPE 0x1a
#define CMOS_DISK_DRIVE1_CYL 0x1b
#define CMOS_DISK_DRIVE2_CYL 0x24
-#define CMOS_BIOS_CONFIG 0x2d
-#define CMOS_EXTMEM_LOW 0x30
-#define CMOS_EXTMEM_HIGH 0x31
+#define CMOS_MEM_EXTMEM_LOW 0x30
+#define CMOS_MEM_EXTMEM_HIGH 0x31
#define CMOS_CENTURY 0x32
-#define CMOS_EXTMEM2_LOW 0x34
-#define CMOS_EXTMEM2_HIGH 0x35
+#define CMOS_MEM_EXTMEM2_LOW 0x34
+#define CMOS_MEM_EXTMEM2_HIGH 0x35
#define CMOS_BIOS_BOOTFLAG1 0x38
+#define CMOS_BIOS_DISKTRANSFLAG 0x39
#define CMOS_BIOS_BOOTFLAG2 0x3d
-
-// CMOS_STATUS_B bitdefs
-#define CSB_EN_ALARM_IRQ (1<<5)
+#define CMOS_MEM_HIGHMEM_LOW 0x5b
+#define CMOS_MEM_HIGHMEM_MID 0x5c
+#define CMOS_MEM_HIGHMEM_HIGH 0x5d
+#define CMOS_BIOS_SMP_COUNT 0x5f
// CMOS_FLOPPY_DRIVE_TYPE bitdefs
#define CFD_NO_DRIVE 0
#define CFD_144MB 4
#define CFD_288MB 5
+#ifndef __ASSEMBLY__
+
+#include "ioport.h" // inb, outb
+
static inline u8
inb_cmos(u8 reg)
{
+ reg |= NMI_DISABLE_BIT;
outb(reg, PORT_CMOS_INDEX);
return inb(PORT_CMOS_DATA);
}
static inline void
outb_cmos(u8 val, u8 reg)
{
+ reg |= NMI_DISABLE_BIT;
outb(reg, PORT_CMOS_INDEX);
outb(val, PORT_CMOS_DATA);
}
+#endif // !__ASSEMBLY__
+
#endif // cmos.h