| /* |
| * 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. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
| */ |
| |
| Device (MBRS) |
| { |
| Name (_HID, EisaId ("PNP0C01")) |
| Name (_UID, 0x01) |
| Name (MSBF, ResourceTemplate () |
| { |
| /* System memory */ |
| QWordMemory (ResourceProducer, PosDecode, MinFixed, |
| MaxNotFixed, Prefetchable, ReadWrite, |
| 0x0, 0x100000000, 0x400000000, 0x0, 0x0, ,, _Y1C, |
| AddressRangeMemory, TypeStatic) |
| |
| /* Top Of Low Memory */ |
| Memory32 (ReadOnly, 0x0, 0x0, 0x1, 0x0, _Y1D) |
| |
| /* 640kB who wants more? */ |
| Memory32Fixed (ReadWrite, 0x0, 0xA0000, ) |
| |
| /* 64k BIOS bootblock */ |
| Memory32Fixed (ReadOnly, 0xF0000, 0x10000,) |
| |
| /* ISA memory hole 15-16 MB ? */ |
| /* Memory32Fixed (ReadOnly, 0x100000, 0xF00000,) */ |
| /* ISA memory hole 14-15 MB ? */ |
| /* Memory32Fixed (ReadOnly, 0x100000, 0xE00000,) */ |
| |
| /* Local APIC */ |
| Memory32Fixed (ReadWrite, 0xFEE00000, 0x00001000,) |
| }) |
| |
| Method (_CRS, 0, NotSerialized) |
| { |
| CreateQWordField (MSBF, \_SB.MBRS._Y1C._MIN, MEML) |
| CreateQWordField (MSBF, \_SB.MBRS._Y1C._MAX, MEMM) |
| CreateQWordField (MSBF, \_SB.MBRS._Y1C._LEN, LELM) |
| |
| And (\_SB.PCI0.RLAR, 0x03FF, Local1) |
| Increment (Local1) |
| If (LGreater (Local1, 0x40)) |
| { |
| ShiftLeft (Local1, 0x1A, LELM) |
| } |
| |
| |
| CreateDWordField (MSBF, \_SB.MBRS._Y1D._MIN, MS00) |
| CreateDWordField (MSBF, \_SB.MBRS._Y1D._MAX, MS01) |
| CreateDWordField (MSBF, \_SB.MBRS._Y1D._LEN, MEM2) |
| And (\_SB.PCI0.TOLM, 0xF800, Local1) |
| ShiftRight (Local1, 0x04, Local1) |
| Decrement (Local1) |
| If (LGreater (Local1, 0x10)) |
| { |
| Subtract (Local1, 0x0F, Local1) |
| Store (ShiftLeft (Local1, 0x14), MEM2) |
| Store (0x01000000, MS00) |
| Store (MS00, MS01) |
| } |
| |
| Return (MSBF) |
| } |
| |
| Method (_STA, 0, NotSerialized) |
| { |
| Return (0x0F) |
| } |
| } |
| |
