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authorIngo Molnar <mingo@elte.hu>2008-08-11 06:59:21 (GMT)
committerIngo Molnar <mingo@elte.hu>2008-08-11 06:59:21 (GMT)
commitcf206bffbb7542df54043fad9898113172af99d8 (patch)
treec7e7ca9a93443b888f98a0c07e74751a1aa3c947 /include/asm-ia64/sn/arch.h
parentc1955a3d4762e7a9bf84035eb3c4886a900f0d15 (diff)
parent796aadeb1b2db9b5d463946766c5bbfd7717158c (diff)
downloadlinux-fsl-qoriq-cf206bffbb7542df54043fad9898113172af99d8.tar.xz
Merge branch 'linus' into sched/clock
Diffstat (limited to 'include/asm-ia64/sn/arch.h')
-rw-r--r--include/asm-ia64/sn/arch.h86
1 files changed, 0 insertions, 86 deletions
diff --git a/include/asm-ia64/sn/arch.h b/include/asm-ia64/sn/arch.h
deleted file mode 100644
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--- a/include/asm-ia64/sn/arch.h
+++ /dev/null
@@ -1,86 +0,0 @@
-/*
- * 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 specific setup.
- *
- * Copyright (C) 1995-1997,1999,2001-2005 Silicon Graphics, Inc. All rights reserved.
- * Copyright (C) 1999 Ralf Baechle (ralf@gnu.org)
- */
-#ifndef _ASM_IA64_SN_ARCH_H
-#define _ASM_IA64_SN_ARCH_H
-
-#include <linux/numa.h>
-#include <asm/types.h>
-#include <asm/percpu.h>
-#include <asm/sn/types.h>
-#include <asm/sn/sn_cpuid.h>
-
-/*
- * This is the maximum number of NUMALINK nodes that can be part of a single
- * SSI kernel. This number includes C-brick, M-bricks, and TIOs. Nodes in
- * remote partitions are NOT included in this number.
- * The number of compact nodes cannot exceed size of a coherency domain.
- * The purpose of this define is to specify a node count that includes
- * all C/M/TIO nodes in an SSI system.
- *
- * SGI system can currently support up to 256 C/M nodes plus additional TIO nodes.
- *
- * Note: ACPI20 has an architectural limit of 256 nodes. When we upgrade
- * to ACPI3.0, this limit will be removed. The notion of "compact nodes"
- * should be deleted and TIOs should be included in MAX_NUMNODES.
- */
-#define MAX_TIO_NODES MAX_NUMNODES
-#define MAX_COMPACT_NODES (MAX_NUMNODES + MAX_TIO_NODES)
-
-/*
- * Maximum number of nodes in all partitions and in all coherency domains.
- * This is the total number of nodes accessible in the numalink fabric. It
- * includes all C & M bricks, plus all TIOs.
- *
- * This value is also the value of the maximum number of NASIDs in the numalink
- * fabric.
- */
-#define MAX_NUMALINK_NODES 16384
-
-/*
- * The following defines attributes of the HUB chip. These attributes are
- * frequently referenced. They are kept in the per-cpu data areas of each cpu.
- * They are kept together in a struct to minimize cache misses.
- */
-struct sn_hub_info_s {
- u8 shub2;
- u8 nasid_shift;
- u8 as_shift;
- u8 shub_1_1_found;
- u16 nasid_bitmask;
-};
-DECLARE_PER_CPU(struct sn_hub_info_s, __sn_hub_info);
-#define sn_hub_info (&__get_cpu_var(__sn_hub_info))
-#define is_shub2() (sn_hub_info->shub2)
-#define is_shub1() (sn_hub_info->shub2 == 0)
-
-/*
- * Use this macro to test if shub 1.1 wars should be enabled
- */
-#define enable_shub_wars_1_1() (sn_hub_info->shub_1_1_found)
-
-
-/*
- * Compact node ID to nasid mappings kept in the per-cpu data areas of each
- * cpu.
- */
-DECLARE_PER_CPU(short, __sn_cnodeid_to_nasid[MAX_COMPACT_NODES]);
-#define sn_cnodeid_to_nasid (&__get_cpu_var(__sn_cnodeid_to_nasid[0]))
-
-
-extern u8 sn_partition_id;
-extern u8 sn_system_size;
-extern u8 sn_sharing_domain_size;
-extern u8 sn_region_size;
-
-extern void sn_flush_all_caches(long addr, long bytes);
-extern bool sn_cpu_disable_allowed(int cpu);
-
-#endif /* _ASM_IA64_SN_ARCH_H */