/*
* Intel e752x Memory Controller kernel module
* (C) 2004 Linux Networx (http://lnxi.com)
* This file may be distributed under the terms of the
* GNU General Public License.
*
* See "enum e752x_chips" below for supported chipsets
*
* Written by Tom Zimmerman
*
* Contributors:
* Thayne Harbaugh at realmsys.com (?)
* Wang Zhenyu at intel.com
* Dave Jiang at mvista.com
*
* $Id: edac_e752x.c,v 1.5.2.11 2005/10/05 00:43:44 dsp_llnl Exp $
*
*/
#include <linux/module.h>
#include <linux/init.h>
#include <linux/pci.h>
#include <linux/pci_ids.h>
#include <linux/slab.h>
#include <linux/edac.h>
#include "edac_core.h"
#define E752X_REVISION " Ver: 2.0.2 " __DATE__
#define EDAC_MOD_STR "e752x_edac"
static int report_non_memory_errors;
static int force_function_unhide;
static int sysbus_parity = -1;
static struct edac_pci_ctl_info *e752x_pci;
#define e752x_printk(level, fmt, arg...) \
edac_printk(level, "e752x", fmt, ##arg)
#define e752x_mc_printk(mci, level, fmt, arg...) \
edac_mc_chipset_printk(mci, level, "e752x", fmt, ##arg)
#ifndef PCI_DEVICE_ID_INTEL_7520_0
#define PCI_DEVICE_ID_INTEL_7520_0 0x3590
#endif /* PCI_DEVICE_ID_INTEL_7520_0 */
#ifndef PCI_DEVICE_ID_INTEL_7520_1_ERR
#define PCI_DEVICE_ID_INTEL_7520_1_ERR 0x3591
#endif /* PCI_DEVICE_ID_INTEL_7520_1_ERR */
#ifndef PCI_DEVICE_ID_INTEL_7525_0
#define PCI_DEVICE_ID_INTEL_7525_0 0x359E
#endif /* PCI_DEVICE_ID_INTEL_7525_0 */
#ifndef PCI_DEVICE_ID_INTEL_7525_1_ERR
#define PCI_DEVICE_ID_INTEL_7525_1_ERR 0x3593
#endif /* PCI_DEVICE_ID_INTEL_7525_1_ERR */
#ifndef PCI_DEVICE_ID_INTEL_7320_0
#define PCI_DEVICE_ID_INTEL_7320_0 0x3592
#endif /* PCI_DEVICE_ID_INTEL_7320_0 */
#ifndef PCI_DEVICE_ID_INTEL_7320_1_ERR
#define PCI_DEVICE_ID_INTEL_7320_1_ERR 0x3593
#endif /* PCI_DEVICE_ID_INTEL_7320_1_ERR */
#ifndef PCI_DEVICE_ID_INTEL_3100_0
#define PCI_DEVICE_ID_INTEL_3100_0 0x35B0
#endif /* PCI_DEVICE_ID_INTEL_3100_0 */
#ifndef PCI_DEVICE_ID_INTEL_3100_1_ERR
#define PCI_DEVICE_ID_INTEL_3100_1_ERR 0x35B1
#endif /* PCI_DEVICE_ID_INTEL_3100_1_ERR */
#define E752X_NR_CSROWS 8 /* number of csrows */
/* E752X register addresses - device 0 function 0 */
#define E752X_MCHSCRB 0x52 /* Memory Scrub register (16b) */
/*
* 6:5 Scrub Completion Count
* 3:2 Scrub Rate (i3100 only)
* 01=fast 10=normal
* 1:0 Scrub Mode enable
* 00=off 10=on
*/
#define E752X_DRB 0x60 /* DRAM row boundary register (8b) */
#define E752X_DRA 0x70 /* DRAM row attribute register (8b) */
/*
* 31:30 Device width row 7
* 01=x8 10=x4 11=x8 DDR2
* 27:26 Device width row 6
* 23:22 Device width row 5
* 19:20 Device width row 4
* 15:14 Device width row 3
* 11:10 Device width row 2
* 7:6 Device width row 1
* 3:2 Device width row 0
*/
#define E752X_DRC 0x7C /* DRAM controller mode reg (32b) */
/* FIXME:IS THIS RIGHT? */
