Subversion Repositories or1k_soc_on_altera_embedded_dev_kit

/* -*- mode: c; c-basic-offset: 8 -*- */
 
/* Platform specific MCA defines */
#ifndef _ASM_MCA_H
#define _ASM_MCA_H
 
/* Maximal number of MCA slots - actually, some machines have less, but
 * they all have sufficient number of POS registers to cover 8.
 */
#define MCA_MAX_SLOT_NR  8
 
/* Most machines have only one MCA bus.  The only multiple bus machines
 * I know have at most two */
#define MAX_MCA_BUSSES 2
 
#define MCA_PRIMARY_BUS		0
#define MCA_SECONDARY_BUS	1
 
/* Dummy slot numbers on primary MCA for integrated functions */
#define MCA_INTEGSCSI	(MCA_MAX_SLOT_NR)
#define MCA_INTEGVIDEO	(MCA_MAX_SLOT_NR+1)
#define MCA_MOTHERBOARD (MCA_MAX_SLOT_NR+2)
 
/* Dummy POS values for integrated functions */
#define MCA_DUMMY_POS_START	0x10000
#define MCA_INTEGSCSI_POS	(MCA_DUMMY_POS_START+1)
#define MCA_INTEGVIDEO_POS	(MCA_DUMMY_POS_START+2)
#define MCA_MOTHERBOARD_POS	(MCA_DUMMY_POS_START+3)
 
/* MCA registers */
 
#define MCA_MOTHERBOARD_SETUP_REG	0x94
#define MCA_ADAPTER_SETUP_REG		0x96
#define MCA_POS_REG(n)			(0x100+(n))
 
#define MCA_ENABLED	0x01	/* POS 2, set if adapter enabled */
 
/* Max number of adapters, including both slots and various integrated
 * things.
 */
#define MCA_NUMADAPTERS (MCA_MAX_SLOT_NR+3)
 
#endif