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84
MI997AF User’s Manual
bTime = strtol (argv[1], endptr, 10);
printf("System will reset after %d seconds\n", bTime);
if (bTime)
{ EnableWDT(bTime);
}
else
{ DisableWDT();
}
return 0;
}
//---------------------------------------------------------------------------
void EnableWDT(int interval)
{
unsigned char bBuf;
bBuf = Get_F81964_Reg(0x2B);
bBuf &= (~0x20);
Set_F81964_Reg(0x2B, bBuf);
//Enable WDTO
Set_F81964_LD(0x07);
//switch to logic device 7
Set_F81964_Reg(0x30, 0x01);
//enable timer
bBuf = Get_F81964_Reg(0xF5);
bBuf &= (~0x0F);
bBuf |= 0x52;
Set_F81964_Reg(0xF5, bBuf);
//count mode is second
Set_F81964_Reg(0xF6, interval);
//set timer
bBuf = Get_F81964_Reg(0xFA);
bBuf |= 0x01;
Set_F81964_Reg(0xFA, bBuf);
//enable WDTO output
bBuf = Get_F81964_Reg(0xF5);
bBuf |= 0x20;
Set_F81964_Reg(0xF5, bBuf);
//start counting
}
//---------------------------------------------------------------------------
void DisableWDT(void)
{
unsigned char bBuf;
Set_F81964_LD(0x07);
//switch
to
logic
device
7
bBuf = Get_F81964_Reg(0xFA);
bBuf &= ~0x01;
Set_F81964_Reg(0xFA, bBuf);
//disable WDTO output
bBuf = Get_F81964_Reg(0xF5);
bBuf &= ~0x20;
bBuf |= 0x40;
Set_F81964_Reg(0xF5, bBuf);
//disable WDT
}
//---------------------------------------------------------------------------
//---------------------------------------------------------------------------
//
Summary of Contents for MI997AF
Page 9: ...MI997AF User s Manual ix This page is intentionally left blank...
Page 10: ......
Page 16: ...6 MI997AF User s Manual 1 6 Block Diagram...
Page 17: ...General Information MI997AF User s Manual 7 1 1 7 Product View Top View...
Page 18: ...8 MI997AF User s Manual Bottom View...
Page 20: ...10 MI997AF User s Manual 1 8 Board Dimensions...
Page 24: ...14 MI997AF User s Manual 2 3 Jumper Connector Locations...
Page 25: ...Hardware Configuration MI997AF User s Manual 15 2...
Page 34: ...24 MI997AF User s Manual 2 5 2 DisplayPort HDMI Port CN2 2 5 3 USB 3 2 Connector CN3...
Page 49: ...Hardware Configuration MI997AF User s Manual 39 2 2 5 27 PCIe x1 Slot PCIE1...
Page 50: ...40 MI997AF User s Manual This page is intentionally left blank...
Page 69: ...BIOS Setup MI997AF User s Manual 59 4 4 4 4 PCH FW Configuration...
Page 76: ...66 MI997AF User s Manual 4 4 10 AMI Graphic Output Protocol Policy...
Page 79: ...BIOS Setup MI997AF User s Manual 69 4 4 4 13 NVMe Configuration...
Page 87: ...BIOS Setup MI997AF User s Manual 77 4 4 9 MEBx...
Page 88: ...78 MI997AF User s Manual This page is intentionally left blank...