diff options
Diffstat (limited to 'usr/src/uts/sun4u/cherrystone/sys/cherrystone.h')
| -rw-r--r-- | usr/src/uts/sun4u/cherrystone/sys/cherrystone.h | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/usr/src/uts/sun4u/cherrystone/sys/cherrystone.h b/usr/src/uts/sun4u/cherrystone/sys/cherrystone.h new file mode 100644 index 0000000000..e58b645d29 --- /dev/null +++ b/usr/src/uts/sun4u/cherrystone/sys/cherrystone.h @@ -0,0 +1,96 @@ +/* + * 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 2004 Sun Microsystems, Inc. All rights reserved. + * Use is subject to license terms. + */ + +#ifndef _CHERRYSTONE_H +#define _CHERRYSTONE_H + +#pragma ident "%Z%%M% %I% %E% SMI" + +#ifdef __cplusplus +extern "C" { +#endif + +/* + * cherrystone.h - Cherrystone common header file + * + * This header file contains the common definitions and macros for the + * Cherrystone platform. We define them all here to avoid them being redefined + * in numerous different drivers and daemons. + */ +#define CHERRYSTONE_SBD_SLOTS 2 +#define CHERRYSTONE_CPUS_PER_BOARD 2 +#define CHERRYSTONE_MAX_CPUS (CHERRYSTONE_SBD_SLOTS * \ + CHERRYSTONE_CPUS_PER_BOARD) +#define CHERRYSTONE_BANKS_PER_MC 4 +#define CHERRYSTONE_MAX_SLICE (CHERRYSTONE_MAX_CPUS * \ + +/* + * Slot SlotID Agent ID + * ---- ------ -------- + * 0 0 <==> 0 + * 0 1 <==> 2 + * 1 0 <==> 1 + * 1 1 <==> 3 + * 4[*] - <==> 8 (Schizo0) + * 5[*] - <==> 9 (Schizo1) + * + * [*] Fake slot numbers used for prtdiag bookkeeping + */ +#define CHERRYSTONE_GETSLOT(AID) (((AID&0xc)>>1)|(AID&1)) +#define CHERRYSTONE_GETSLOT_LABEL(AID) ('A' + CHERRYSTONE_GETSLOT(AID)) +#define CHERRYSTONE_GETSID(AID) ((AID&2)>>1) +#define CHERRYSTONE_GETAID(SLOT, SID) (((SLOT&2)<<1)|(SLOT&1)|((SID)<<1)) + +/* + * 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 + +extern uint64_t lddsafaddr(uint64_t physaddr); +extern uint64_t lddmcdecode(uint64_t physaddr); + +#ifdef __cplusplus +} +#endif + +#endif /* _CHERRYSTONE_H */ |