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author | Damien Zammit <damien@zamaudio.com> | 2015-04-20 16:53:36 +1000 |
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committer | Edward O'Callaghan <edward.ocallaghan@koparo.com> | 2015-04-20 23:55:36 +0200 |
commit | 4038a7f631dce05aa184184a225a49bc7723aed0 (patch) | |
tree | d0130aae12ce4b1906e9fb5ab1c9e83eb565c557 /src/mainboard/gigabyte/ga-b75m-d3v/acpi/platform.asl | |
parent | 31ca97c38c29eb08558ac104631989544da4bfc8 (diff) | |
download | coreboot-4038a7f631dce05aa184184a225a49bc7723aed0.tar.xz |
gigabyte/ga-b75m-d3v: Add GIGABYTE GA-B75M-D3V mainboard
Board boots to linux. VGA works with rom.
Change-Id: I96b73a90c3d88672f0d238f4b735cd2f96ef99bd
Signed-off-by: Damien Zammit <damien@zamaudio.com>
Reviewed-on: http://review.coreboot.org/9803
Tested-by: build bot (Jenkins)
Reviewed-by: Edward O'Callaghan <edward.ocallaghan@koparo.com>
Diffstat (limited to 'src/mainboard/gigabyte/ga-b75m-d3v/acpi/platform.asl')
-rw-r--r-- | src/mainboard/gigabyte/ga-b75m-d3v/acpi/platform.asl | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/src/mainboard/gigabyte/ga-b75m-d3v/acpi/platform.asl b/src/mainboard/gigabyte/ga-b75m-d3v/acpi/platform.asl new file mode 100644 index 0000000000..3f63b8e5ad --- /dev/null +++ b/src/mainboard/gigabyte/ga-b75m-d3v/acpi/platform.asl @@ -0,0 +1,71 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2012 The Chromium OS Authors. All rights reserved. + * + * 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 + */ + +/* The APM port can be used for generating software SMIs */ + +OperationRegion (APMP, SystemIO, 0xb2, 2) +Field (APMP, ByteAcc, NoLock, Preserve) +{ + APMC, 8, // APM command + APMS, 8 // APM status +} + +/* Port 80 POST */ + +OperationRegion (POST, SystemIO, 0x80, 1) +Field (POST, ByteAcc, Lock, Preserve) +{ + DBG0, 8 +} + +/* SMI I/O Trap */ +Method(TRAP, 1, Serialized) +{ + Store (Arg0, SMIF) // SMI Function + Store (0, TRP0) // Generate trap + Return (SMIF) // Return value of SMI handler +} + +/* The _PIC method is called by the OS to choose between interrupt + * routing via the i8259 interrupt controller or the APIC. + * + * _PIC is called with a parameter of 0 for i8259 configuration and + * with a parameter of 1 for Local Apic/IOAPIC configuration. + */ + +Method(_PIC, 1) +{ + // Remember the OS' IRQ routing choice. + Store(Arg0, PICM) +} + +/* The _PTS method (Prepare To Sleep) is called before the OS is + * entering a sleep state. The sleep state number is passed in Arg0 + */ + +Method(_PTS,1) +{ +} + +/* The _WAK method is called on system wakeup */ + +Method(_WAK,1) +{ + Return(Package(){0,0}) +} |