sn_fru.h

讲述linux的初始化过程

/**************************************************************************
 *									  *
 *		 Copyright (C) 1992-1997, Silicon Graphics, Inc.	  *
 *									  *
 *  These coded instructions, statements, and computer programs	 contain  *
 *  unpublished	 proprietary  information of Silicon Graphics, Inc., and  *
 *  are protected by Federal copyright law.  They  may	not be disclosed  *
 *  to	third  parties	or copied or duplicated in any form, in whole or  *
 *  in part, without the prior written consent of Silicon Graphics, Inc.  *
 *									  *
 **************************************************************************/
#ifndef __SYS_SN_SN0_FRU_H__
#define __SYS_SN_SN0_FRU_H__

#define MAX_DIMMS			8	 /* max # of dimm banks */
#define MAX_PCIDEV			8	 /* max # of pci devices on a pci bus */

typedef unsigned char confidence_t;

typedef struct kf_mem_s {
	confidence_t km_confidence; /* confidence level that the memory is bad
				     * is this necessary ?
				     */
	confidence_t km_dimm[MAX_DIMMS];
				    /* confidence level that dimm[i] is bad
				     *I think this is the right number
				     */

} kf_mem_t;

typedef struct kf_cpu_s {
	confidence_t	kc_confidence; /* confidence level that cpu is bad */
	confidence_t	kc_icache; /* confidence level that instr. cache is bad */
	confidence_t	kc_dcache; /* confidence level that data   cache is bad */
	confidence_t	kc_scache; /* confidence level that sec.   cache is bad */
	confidence_t	kc_sysbus; /* confidence level that sysad/cmd/state bus is bad */
} kf_cpu_t;


typedef struct kf_pci_bus_s {
	confidence_t	kpb_belief;	/* confidence level  that the  pci bus is bad */
	confidence_t	kpb_pcidev_belief[MAX_PCIDEV];
					/* confidence level that the pci dev is bad */
} kf_pci_bus_t;



#endif /* #ifdef __SYS_SN_SN0_FRU_H__ */