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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2003-2004 Tyan Computer - Yinghai Lu <yhlu@tyan.com>
* Copyright (C) 2010 Rudolf Marek <r.marek@assembler.cz>
*
* 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.
*/
#include <delay.h>
#include <stdlib.h>
#include <string.h>
#include <console/console.h>
#include <device/device.h>
#include <device/pci.h>
#include <device/pci_ops.h>
static void si_sata_init(struct device *dev)
{
uint32_t dword;
/* enable change device id and class id */
dword = pci_read_config32(dev,0x40);
dword |= (1<<0);
pci_write_config32(dev, 0x40, dword);
/* Set IDE Class, Native mode, two drives per channel */
dword = 0x01018f00;
pci_write_config32(dev, 0x08, dword);
/* disable change device id and class id*/
dword = pci_read_config32(dev,0x40);
dword &= ~(1<<0);
pci_write_config32(dev, 0x40, dword);
printk(BIOS_INFO, "SIL3114 set to IDE compatible mode\n");
}
static struct device_operations si_sata_ops = {
.read_resources = pci_dev_read_resources,
.set_resources = pci_dev_set_resources,
.enable_resources = pci_dev_enable_resources,
.init = si_sata_init,
.scan_bus = 0,
};
static const struct pci_driver si_sata_driver __pci_driver = {
.ops = &si_sata_ops,
.vendor = 0x1095,
.device = 0x3114,
};
static const struct pci_driver si_sata_driver_2 __pci_driver = {
.ops = &si_sata_ops,
.vendor = 0x1095,
.device = 0x0680,
};
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