r82600_edac.c File Reference

#include <linux/module.h>
#include <linux/init.h>
#include <linux/pci.h>
#include <linux/pci_ids.h>
#include <linux/edac.h>
#include "edac_core.h"

Go to the source code of this file.

Data Structures
struct	r82600_error_info

Macros
#define	R82600_REVISION   " Ver: 2.0.2"
#define	EDAC_MOD_STR   "r82600_edac"
#define	r82600_printk(level, fmt, arg...)   edac_printk(level, "r82600", fmt, ##arg)
#define	r82600_mc_printk(mci, level, fmt, arg...)   edac_mc_chipset_printk(mci, level, "r82600", fmt, ##arg)
#define	R82600_NR_CSROWS   4
#define	R82600_NR_CHANS   1
#define	R82600_NR_DIMMS   4
#define	R82600_BRIDGE_ID   0x8200
#define	R82600_DRAMC
#define	R82600_SDRAMC
#define	R82600_EAP
#define	R82600_DRBA

Functions
	MODULE_DEVICE_TABLE (pci, r82600_pci_tbl)
	module_init (r82600_init)
	module_exit (r82600_exit)
	MODULE_LICENSE ("GPL")
	MODULE_AUTHOR ("Tim Small <[email protected]> - WPAD Ltd. ""on behalf of EADS Astrium")
	MODULE_DESCRIPTION ("MC support for Radisys 82600 memory controllers")
	module_param (disable_hardware_scrub, bool, 0644)
	MODULE_PARM_DESC (disable_hardware_scrub,"If set, disable the chipset's automatic scrub for CEs")
	module_param (edac_op_state, int, 0444)
	MODULE_PARM_DESC (edac_op_state,"EDAC Error Reporting state: 0=Poll,1=NMI")

Macro Definition Documentation

#define EDAC_MOD_STR   "r82600_edac"

Definition at line 26 of file r82600_edac.c.

#define R82600_BRIDGE_ID   0x8200

Definition at line 48 of file r82600_edac.c.

#define R82600_DRAMC

Value:

0x57    /* Various SDRAM related control bits
                 * all bits are R/W
                 *
                 * 7    SDRAM ISA Hole Enable
                 * 6    Flash Page Mode Enable
                 * 5    ECC Enable: 1=ECC 0=noECC
                 * 4    DRAM DIMM Type: 1=
                 * 3    BIOS Alias Disable
                 * 2    SDRAM BIOS Flash Write Enable
                 * 1:0  SDRAM Refresh Rate: 00=Disabled
                 *          01=7.8usec (256Mbit SDRAMs)
                 *          10=15.6us 11=125usec
                 */

Definition at line 51 of file r82600_edac.c.

#define R82600_DRBA

Value:

0x60    /* + 0x60..0x63 SDRAM Row Boundary Address
                 *  Registers
                 *
                 * 7:0  Address lines 30:24 - upper limit of
                 * each row [p57]
                 */

Definition at line 57 of file r82600_edac.c.

#define R82600_EAP

Definition at line 55 of file r82600_edac.c.

#define r82600_mc_printk	(		mci,
			level,
			fmt,
			arg...
	)		edac_mc_chipset_printk(mci, level, "r82600", fmt, ##arg)

Definition at line 31 of file r82600_edac.c.

#define R82600_NR_CHANS   1

Definition at line 45 of file r82600_edac.c.

#define R82600_NR_CSROWS   4

Definition at line 44 of file r82600_edac.c.

#define R82600_NR_DIMMS   4

Definition at line 46 of file r82600_edac.c.

#define r82600_printk	(		level,
			fmt,
			arg...
	)		edac_printk(level, "r82600", fmt, ##arg)

Definition at line 28 of file r82600_edac.c.

#define R82600_REVISION   " Ver: 2.0.2"

Definition at line 25 of file r82600_edac.c.

#define R82600_SDRAMC

Value:

0x76    /* "SDRAM Control Register"
                 * More SDRAM related control bits
                 * all bits are R/W
                 *
                 * 15:8 Reserved.
                 *
                 * 7:5  Special SDRAM Mode Select
                 *
                 * 4    Force ECC
                 *
                 *        1=Drive ECC bits to 0 during
                 *          write cycles (i.e. ECC test mode)
                 *
                 *        0=Normal ECC functioning
                 *
                 * 3    Enhanced Paging Enable
                 *
                 * 2    CAS# Latency 0=3clks 1=2clks
                 *
                 * 1    RAS# to CAS# Delay 0=3 1=2
                 *
                 * 0    RAS# Precharge     0=3 1=2
                 */

Definition at line 53 of file r82600_edac.c.

Function Documentation

MODULE_AUTHOR

(

"Tim Small <[email protected]> - WPAD Ltd. ""on behalf of EADS Astrium"

)

MODULE_DESCRIPTION

(

"MC support for Radisys 82600 memory controllers"

)

MODULE_DEVICE_TABLE	(	pci	,
		r82600_pci_tbl
	)

module_exit

(

r82600_exit

)

module_init

(

r82600_init

)

MODULE_LICENSE

(

"GPL"

)

module_param	(	disable_hardware_scrub	,
		bool	,
		0644
	)

module_param	(	edac_op_state	,
		int	,
		0444
	)

MODULE_PARM_DESC	(	disable_hardware_scrub	,
		"If	set,
		disable the chipset's automatic scrub for CEs"
	)

MODULE_PARM_DESC	(	edac_op_state	,
		"EDAC Error Reporting state:	0 = Poll
	)