f7d8f09d76
Try to 'standardize' the otherwise peculiar method naming to be somewhat more in-line with other ACPI implementations. This makes it easier to compare with vendor DSDT dumps for example. Change-Id: I5ba54f7361796669ac0cab7ff91e7de43b22e846 Signed-off-by: Edward O'Callaghan <eocallaghan@alterapraxis.com> Reviewed-on: http://review.coreboot.org/5888 Tested-by: build bot (Jenkins) Reviewed-by: Marc Jones <marc.jones@se-eng.com>
70 lines
2.1 KiB
Plaintext
70 lines
2.1 KiB
Plaintext
/*
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* This file is part of the coreboot project.
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*
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* Copyright (C) 2011 Advanced Micro Devices, Inc.
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* Copyright (C) 2013 Sage Electronic Engineering, LLC
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the License.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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/* Data to be patched by the BIOS during POST */
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/* FIXME the patching is not done yet! */
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/* Memory related values */
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Name(LOMH, 0x0) /* Start of unused memory in C0000-E0000 range */
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Name(PBAD, 0x0) /* Address of BIOS area (If TOM2 != 0, Addr >> 16) */
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Name(PBLN, 0x0) /* Length of BIOS area */
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Name(PCBA, CONFIG_MMCONF_BASE_ADDRESS) /* Base address of PCIe config space */
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Name(HPBA, 0xFED00000) /* Base address of HPET table */
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Name(SSFG, 0x0D) /* S1 support: bit 0, S2 Support: bit 1, etc. S0 & S5 assumed */
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/* Some global data */
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Name(OSVR, 3) /* Assume nothing. WinXp = 1, Vista = 2, Linux = 3, WinCE = 4 */
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Name(OSV, Ones) /* Assume nothing */
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Name(PMOD, One) /* Assume APIC */
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Scope(\_SB) {
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Method(OSFL, 0){
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if(LNotEqual(OSVR, Ones)) {Return(OSVR)} /* OS version was already detected */
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if(CondRefOf(\_OSI,Local1))
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{
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Store(1, OSVR) /* Assume some form of XP */
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if (\_OSI("Windows 2006")) /* Vista */
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{
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Store(2, OSVR)
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}
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} else {
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If(WCMP(\_OS,"Linux")) {
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Store(3, OSVR) /* Linux */
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} Else {
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Store(4, OSVR) /* Gotta be WinCE */
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}
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}
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Return(OSVR)
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}
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}
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Scope(\_SI) {
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Method(_SST, 1) {
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/* DBGO("\\_SI\\_SST\n") */
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/* DBGO(" New Indicator state: ") */
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/* DBGO(Arg0) */
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/* DBGO("\n") */
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}
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} /* End Scope SI */
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