coreboot-kgpe-d16/src/southbridge/intel/i82801ca/i82801ca_ide.c
Stefan Reinauer eca92fb371 Uwe Hermann:
here's a patch which replaces all DOS newlines with Unix newlines, and
removes some useless $Rev$, $Id$, and $Header$ tags.
(part 1)



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2385 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2006-08-23 14:28:37 +00:00

48 lines
1.3 KiB
C

#include <console/console.h>
#include <device/device.h>
#include <device/pci.h>
#include <device/pci_ids.h>
#include <device/pci_ops.h>
#include "i82801ca.h"
static void ide_init(struct device *dev)
{
/* Enable ide devices so the linux ide driver will work */
uint16_t ideTimingConfig;
int enable_primary = 1;
int enable_secondary = 1;
ideTimingConfig = pci_read_config16(dev, IDE_TIM_PRI);
ideTimingConfig &= ~IDE_DECODE_ENABLE;
if (enable_primary) {
/* Enable first ide interface */
ideTimingConfig |= IDE_DECODE_ENABLE;
printk_debug("IDE0 ");
}
pci_write_config16(dev, IDE_TIM_PRI, ideTimingConfig);
ideTimingConfig = pci_read_config16(dev, IDE_TIM_SEC);
ideTimingConfig &= ~IDE_DECODE_ENABLE;
if (enable_secondary) {
/* Enable secondary ide interface */
ideTimingConfig |= IDE_DECODE_ENABLE;
printk_debug("IDE1 ");
}
pci_write_config16(dev, IDE_TIM_SEC, ideTimingConfig);
}
static struct device_operations ide_ops = {
.read_resources = pci_dev_read_resources,
.set_resources = pci_dev_set_resources,
.enable_resources = pci_dev_enable_resources,
.init = ide_init,
.scan_bus = 0,
.enable = i82801ca_enable,
};
static struct pci_driver ide_driver __pci_driver = {
.ops = &ide_ops,
.vendor = PCI_VENDOR_ID_INTEL,
.device = PCI_DEVICE_ID_INTEL_82801CA_IDE,
};