Thomas Bogendoerfer c80b48965a
MIPS: SGI-IP27: replace MAX_COMPACT_NODE with MAX_NUMNODES
MAX_COMPACT_NODE is a leftover from the compact node implementation,
which is removed now.  Use MAX_NUMNODES instead.

Signed-off-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
Signed-off-by: Paul Burton <paulburton@kernel.org>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: Paul Burton <paul.burton@mips.com>
Cc: James Hogan <jhogan@kernel.org>
Cc: linux-mips@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
2019-11-01 14:33:23 -07:00

57 lines
1.5 KiB
C

/*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
* SGI IP27 specific setup.
*
* Copyright (C) 1995 - 1997, 1999 Silcon Graphics, Inc.
* Copyright (C) 1999 Ralf Baechle (ralf@gnu.org)
*/
#ifndef _ASM_SN_SN0_ARCH_H
#define _ASM_SN_SN0_ARCH_H
/*
* MAXCPUS refers to the maximum number of CPUs in a single kernel.
* This is not necessarily the same as MAXNODES * CPUS_PER_NODE
*/
#define MAXCPUS (MAX_NUMNODES * CPUS_PER_NODE)
/*
* This is the maximum number of NASIDS that can be present in a system.
* (Highest NASID plus one.)
*/
#define MAX_NASIDS 256
/*
* MAX_REGIONS refers to the maximum number of hardware partitioned regions.
*/
#define MAX_REGIONS 64
#define MAX_NONPREMIUM_REGIONS 16
#define MAX_PREMIUM_REGIONS MAX_REGIONS
/*
* MAX_PARITIONS refers to the maximum number of logically defined
* partitions the system can support.
*/
#define MAX_PARTITIONS MAX_REGIONS
#define NASID_MASK_BYTES ((MAX_NASIDS + 7) / 8)
/*
* Slot constants for SN0
*/
#ifdef CONFIG_SGI_SN_N_MODE
#define MAX_MEM_SLOTS 16 /* max slots per node */
#else /* !CONFIG_SGI_SN_N_MODE, assume CONFIG_SGI_SN_M_MODE */
#define MAX_MEM_SLOTS 32 /* max slots per node */
#endif /* CONFIG_SGI_SN_M_MODE */
#define SLOT_SHIFT (27)
#define SLOT_MIN_MEM_SIZE (32*1024*1024)
#define CPUS_PER_NODE 2 /* CPUs on a single hub */
#endif /* _ASM_SN_SN0_ARCH_H */