coreboot-kgpe-d16/src/southbridge/intel/i82801gx/sata.h
Damien Zammit 647e385187 sb/intel/i82801gx: Fix sata AHCI for desktop NM10/ICH7
Tested on Intel D510MO
Before this patch, I was unable to get the SATA controller into AHCI
mode.  That is, I could never see PCI ID 8086:27c1 appearing on the bus.
With sata_ahci set, controller now goes into AHCI mode and works. 8086:27c1

Tested on X60 with AHCI enabled 8086:27c5 (AHCI mode for mobile ich7)
No regressions detected.

Change-Id: I4a3eabb5773106a0825fa2f30ee400fbfe636c7f
Signed-off-by: Damien Zammit <damien@zamaudio.com>
Reviewed-on: https://review.coreboot.org/12923
Tested-by: build bot (Jenkins)
Reviewed-by: Nico Huber <nico.h@gmx.de>
2016-01-15 20:46:03 +01:00

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C

/*
* This file is part of the coreboot project.
*
* Copyright (C) 2016 Damien Zammit <damien@zamaudio.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; either version 2 of
* the License, or (at your option) any later version.
*
* 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.
*/
#ifndef I82801GX_SATA_H
#define I82801GX_SATA_H
#define SATA_MAP 0x90
#define SATA_PCS 0x92
#define SATA_IR 0x94
#define SIF1 0x180
#define SIF2 (1 << 23)
#define SIF3(ports) ((~(ports) & 0xf) << 24)
#define SCRE (1 << 28)
#define SCRD (1 << 30)
void sata_enable(struct device *dev);
#endif