blob: 9b340e9afd92be13fec8e6690ef5803e71a29856 [file] [log] [blame]
#include <console/console.h>
#include <device/device.h>
#include <device/pci.h>
#include <device/pci_ids.h>
#include <device/pci_ops.h>
#include "i82801ex.h"
static void sata_init(struct device *dev)
{
printk(BIOS_DEBUG, "SATA init\n");
/* SATA configuration */
pci_write_config8(dev, 0x04, 0x07);
pci_write_config8(dev, 0x09, 0x8f);
/* Set timmings */
pci_write_config16(dev, 0x40, 0x0a307);
pci_write_config16(dev, 0x42, 0x0a307);
/* Sync DMA */
pci_write_config16(dev, 0x48, 0x000f);
pci_write_config16(dev, 0x4a, 0x1111);
/* 66 mhz */
pci_write_config16(dev, 0x54, 0xf00f);
/* Combine ide - sata configuration */
pci_write_config8(dev, 0x90, 0x0);
/* port 0 & 1 enable */
pci_write_config8(dev, 0x92, 0x33);
/* initialize SATA */
pci_write_config16(dev, 0xa0, 0x0018);
pci_write_config32(dev, 0xa4, 0x00000264);
pci_write_config16(dev, 0xa0, 0x0040);
pci_write_config32(dev, 0xa4, 0x00220043);
}
static struct device_operations sata_ops = {
.read_resources = pci_dev_read_resources,
.set_resources = pci_dev_set_resources,
.enable_resources = pci_dev_enable_resources,
.init = sata_init,
.scan_bus = 0,
.ops_pci = 0,
};
static const struct pci_driver sata_driver __pci_driver = {
.ops = &sata_ops,
.vendor = PCI_VENDOR_ID_INTEL,
.device = PCI_DEVICE_ID_INTEL_82801ER_SATA,
};
static const struct pci_driver sata_driver_nr __pci_driver = {
.ops = &sata_ops,
.vendor = PCI_VENDOR_ID_INTEL,
.device = PCI_DEVICE_ID_INTEL_82801EB_SATA,
};