Commit YhLu's SATA code

git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1531 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
Stefan Reinauer
2004-04-24 22:10:06 +00:00
parent 6500af4172
commit 7e20f402e8
2 changed files with 46 additions and 0 deletions

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driver si_sata.o

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/* Copyright 2003 Tyan */
/* Author: Yinghai Lu
*
*/
#include <delay.h>
#include <stdlib.h>
#include <string.h>
#include <arch/io.h>
#include <console/console.h>
#include <device/device.h>
#include <device/pci.h>
#include <device/pci_ids.h>
#include <device/pci_ops.h>
static void si_sata_init(struct device *dev)
{
uint16_t word;
word = pci_read_config16(dev, 0x4);
word |= ((1 << 2) |(1<<4)); // Command: 3--> 17
pci_write_config16(dev, 0x4, word);
printk_debug("SI_SATA_FIXUP: done \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 struct pci_driver si_sata_driver __pci_driver = {
.ops = &si_sata_ops,
.vendor = 0x1095,
.device = 0x3114,
};