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author | Ingo Molnar <mingo@elte.hu> | 2008-08-11 06:59:21 (GMT) |
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committer | Ingo Molnar <mingo@elte.hu> | 2008-08-11 06:59:21 (GMT) |
commit | cf206bffbb7542df54043fad9898113172af99d8 (patch) | |
tree | c7e7ca9a93443b888f98a0c07e74751a1aa3c947 /include/asm-ia64/sn/arch.h | |
parent | c1955a3d4762e7a9bf84035eb3c4886a900f0d15 (diff) | |
parent | 796aadeb1b2db9b5d463946766c5bbfd7717158c (diff) | |
download | linux-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.h | 86 |
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 index 7caa1f4..0000000 --- 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 */ |