/*
 * Copyright 2004 Tyan Computer
 *  by yhlu@tyan.com
 */

#include <console/console.h>
#include <device/device.h>
#include <device/pci.h>
#include <device/pci_ids.h>
#include <device/pci_ops.h>
#include "ck804.h"

static void pci_init(struct device *dev)
{

	uint32_t dword;
	
	/* System error enable */
	dword = pci_read_config32(dev, 0x04);
	dword |= (1<<8); /* System error enable */
	dword |= (1<<30); /* Clear possible errors */
	pci_write_config32(dev, 0x04, dword);

#if 0
        word = pci_read_config16(dev, 0x48);
        word |= (1<<0); /* MRL2MRM */
        word |= (1<<2); /* MR2MRM */
        pci_write_config16(dev, 0x48, word);
#endif

#if 1
        dword = pci_read_config32(dev, 0x4c);
        dword |= 0x00440000; /*TABORT_SER_ENABLE Park Last Enable.*/
        pci_write_config32(dev, 0x4c, dword);
#endif

	dword = dev_root.resource[1].base & (0xffff0000UL);
	printk_debug("dev_root mem base = 0x%010Lx\n", dev_root.resource[1].base);	

	printk_debug("[0x50] <-- 0x%08x\n", dword);
        pci_write_config32(dev, 0x50, dword); //TOM

}

static struct pci_operations lops_pci = {
        .set_subsystem = 0,
};

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,
//	.enable           = ck804_enable,
	.ops_pci          = &lops_pci,
};

static struct pci_driver pci_driver __pci_driver = {
	.ops    = &pci_ops,
	.vendor = PCI_VENDOR_ID_NVIDIA,
	.device = PCI_DEVICE_ID_NVIDIA_CK804_PCI,
};