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#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 pci_init(struct device *dev)
{
uint16_t word;
/* Clear system errors */
word = pci_read_config16(dev, 0x06);
word |= 0xf900; /* Clear possible errors */
pci_write_config16(dev, 0x06, word);
#if 0
/* System error enable */
uint32_t dword;
dword = pci_read_config32(dev, 0x04);
dword |= (1<<8); /* SERR# Enable */
dword |= (1<<6); /* Parity Error Response */
pci_write_config32(dev, 0x04, dword);
#endif
word = pci_read_config16(dev, 0x1e);
word |= 0xf800; /* Clear possible errors */
pci_write_config16(dev, 0x1e, word);
}
static struct device_operations pci_ops = {
.read_resources = pci_bus_read_resources,
.set_resources = pci_dev_set_resources,
.enable_resources = pci_bus_enable_resources,
.init = pci_init,
.scan_bus = pci_scan_bridge,
.ops_pci = 0,
};
static const struct pci_driver pci_driver __pci_driver = {
.ops = &pci_ops,
.vendor = PCI_VENDOR_ID_INTEL,
.device = PCI_DEVICE_ID_INTEL_82801ER_PCI,
};
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