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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2011 Kyösti Mälkki <kyosti.malkki@gmail.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
Name (PBRS, ResourceTemplate ()
{
WordBusNumber (ResourceProducer, MinFixed, MaxFixed, PosDecode,
0x0000, 0x0000, 0x00FF, 0x0000, 0x0100, ,, )
/* System IO */
DWordIO (ResourceProducer, MinFixed, MaxFixed, PosDecode, EntireRange,
0x0, 0x0, 0xffff, 0x0000, 0x10000, ,,, TypeStatic)
IO (Decode16, 0x0CF8, 0x0CF8, 0x08, 0x08, )
/* Video RAM */
DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed, Cacheable, ReadWrite,
0x00000000, 0x000A0000, 0x000BFFFF,
0x00000000, 0x00020000, ,,, AddressRangeMemory, TypeStatic)
/* Video ROM */
DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed, Cacheable, ReadWrite,
0x00000000, 0x000C0000, 0x000C7FFF,
0x00000000, 0x00008000, ,,, AddressRangeMemory, TypeStatic)
/* Option ROMs ? */
DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed, Cacheable, ReadWrite,
0x00000000, 0x000C8000, 0x000DFFFF,
0x00000000, 0x00018000, ,,, AddressRangeMemory, TypeStatic)
/* Top Of Lowmemory to IOAPIC */
DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed, Cacheable, ReadWrite,
0x00000000, 0x00000000, 0xFEBFFFFF,
0x00000000, IO_APIC_ADDR, ,, _Y08, AddressRangeMemory, TypeStatic)
})
Method (_CRS, 0, NotSerialized)
{
/* Top Of Lowmemory to IOAPIC */
CreateDWordField (PBRS, \_SB.PCI0._Y08._MIN, MEML)
CreateDWordField (PBRS, \_SB.PCI0._Y08._MAX, MEMH)
CreateDWordField (PBRS, \_SB.PCI0._Y08._LEN, LENM)
And (\_SB.PCI0.TOLM, 0xF800, Local1)
ShiftRight (Local1, 0x04, Local1)
ShiftLeft (Local1, 0x14, MEML)
Subtract (IO_APIC_ADDR, 0x01, MEMH)
Subtract (IO_APIC_ADDR, MEML, LENM)
Return (PBRS)
}
Method (_STA, 0, NotSerialized)
{
Return (0x0F)
}
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