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/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2005 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#ifndef _DAKTARI_H
#define _DAKTARI_H
#pragma ident "%Z%%M% %I% %E% SMI"
#ifdef __cplusplus
extern "C" {
#endif
/*
* daktari.h - Daktari common header file
*
* This header file contains the common definitions and macros for the
* Daktari platform. We define them all here to avoid them being redefined
* in numerous different drivers and daemons.
*/
#define DAK_SBD_SLOTS 4
#define DAK_CPUS_PER_BOARD 2
#define DAK_MAX_CPUS (DAK_SBD_SLOTS * DAK_CPUS_PER_BOARD)
#define DAK_BANKS_PER_MC 4
#define DAK_MAX_SLICE (DAK_MAX_CPUS * DAK_BANKS_PER_MC)
/*
* Daktari CPU numbering is...unusual:
* Slot SlotID Agent ID
* ---- ------ --------
* 0 0 <==> 0
* 0 1 <==> 2
* 1 0 <==> 1
* 1 1 <==> 3
* 2 0 <==> 4
* 2 1 <==> 6
* 3 0 <==> 5
* 3 1 <==> 7
*/
#define DAK_GETSLOT(AID) (((AID&4)>>1)|(AID&1))
#define DAK_GETSLOT_LABEL(AID) ('A' + DAK_GETSLOT(AID))
#define DAK_GETSID(AID) ((AID&2)>>1)
#define DAK_GETAID(SLOT, RELCPU) (((SLOT&2)<<1)|(SLOT&1)|((RELCPU)<<1))
#define DAK_GET_SBD_APID(BUF, SZ, SLOT) (void) snprintf((BUF), (SZ), "SB%c", \
'a'+(SLOT))
#define DAK_SBD_APID_SZ 4
#define DAK_GET_PCI_APID(BUF, SZ, SLOT) (void) snprintf((BUF), \
(SZ), "PCI%d", \
(SLOT))
/*
* These values are taken from Appendices R and U of the UltraSPARC-III
* JPS1 Implementation Supplement.
*/
#define MC_VALID_SHIFT 63
#define MC_UK_SHIFT 41
#define MC_UM_SHIFT 20
#define MC_LK_SHIFT 14
#define MC_LM_SHIFT 8
#define PHYS2UM_SHIFT 26
#define MC_UK(memdec) (((memdec) >> MC_UK_SHIFT) & 0xfffu)
#define MC_LK(memdec) (((memdec) >> MC_LK_SHIFT)& 0x3fu)
#define MC_INTLV(memdec) ((~(MC_LK(memdec)) & 0xfu) + 1)
#define MC_UK2SPAN(memdec) ((MC_UK(memdec) + 1) << PHYS2UM_SHIFT)
#define MC_SPANMB(memdec) (MC_UK2SPAN(memdec) >> 20)
#define MC_UM(memdec) (((memdec) >> MC_UM_SHIFT) & 0x1fffffu)
#define MC_LM(memdec) (((memdec) >> MC_LM_SHIFT) & 0x3f)
#define MC_BASE(memdec) (MC_UM(memdec) & ~(MC_UK(memdec)))
#define MC_BASE2UM(base) (((base) & 0x1fffffu) << MC_UM_SHIFT)
#define SAF_MASK 0x000007ffff800000ull
#define MC_OFFSET_MASK 0xffu
/*
* Daktari slices are defined by bits 36..39 of the physical address space
*/
#define PA_SLICE_SHIFT (36)
#define PFN_SLICE_SHIFT (PA_SLICE_SHIFT - MMU_PAGESHIFT)
#define PA_2_SLICE(pa) (((pa) >> PA_SLICE_SHIFT) & \
DAK_SLICE_MASK)
#define PFN_2_SLICE(pfn) (((pfn) >> PFN_SLICE_SHIFT) & \
DAK_SLICE_MASK)
/* Define the number of possible slices for the span of slice bits */
#define DAK_SLICE_MASK (0xf)
extern uint64_t lddsafaddr(uint64_t physaddr);
extern uint64_t lddmcdecode(uint64_t physaddr);
#ifdef __cplusplus
}
#endif
#endif /* _DAKTARI_H */
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