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-rw-r--r--include/asm-mips/sn/sn0/arch.h72
1 files changed, 0 insertions, 72 deletions
diff --git a/include/asm-mips/sn/sn0/arch.h b/include/asm-mips/sn/sn0/arch.h
deleted file mode 100644
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--- a/include/asm-mips/sn/sn0/arch.h
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@@ -1,72 +0,0 @@
1/*
2 * This file is subject to the terms and conditions of the GNU General Public
3 * License. See the file "COPYING" in the main directory of this archive
4 * for more details.
5 *
6 * SGI IP27 specific setup.
7 *
8 * Copyright (C) 1995 - 1997, 1999 Silcon Graphics, Inc.
9 * Copyright (C) 1999 Ralf Baechle (ralf@gnu.org)
10 */
11#ifndef _ASM_SN_SN0_ARCH_H
12#define _ASM_SN_SN0_ARCH_H
13
14
15#ifndef SN0XXL /* 128 cpu SMP max */
16/*
17 * This is the maximum number of nodes that can be part of a kernel.
18 * Effectively, it's the maximum number of compact node ids (cnodeid_t).
19 */
20#define MAX_COMPACT_NODES 64
21
22/*
23 * MAXCPUS refers to the maximum number of CPUs in a single kernel.
24 * This is not necessarily the same as MAXNODES * CPUS_PER_NODE
25 */
26#define MAXCPUS 128
27
28#else /* SN0XXL system */
29
30#define MAX_COMPACT_NODES 128
31#define MAXCPUS 256
32
33#endif /* SN0XXL */
34
35/*
36 * This is the maximum number of NASIDS that can be present in a system.
37 * (Highest NASID plus one.)
38 */
39#define MAX_NASIDS 256
40
41/*
42 * MAX_REGIONS refers to the maximum number of hardware partitioned regions.
43 */
44#define MAX_REGIONS 64
45#define MAX_NONPREMIUM_REGIONS 16
46#define MAX_PREMIUM_REGIONS MAX_REGIONS
47
48/*
49 * MAX_PARITIONS refers to the maximum number of logically defined
50 * partitions the system can support.
51 */
52#define MAX_PARTITIONS MAX_REGIONS
53
54#define NASID_MASK_BYTES ((MAX_NASIDS + 7) / 8)
55
56/*
57 * Slot constants for SN0
58 */
59#ifdef CONFIG_SGI_SN_N_MODE
60#define MAX_MEM_SLOTS 16 /* max slots per node */
61#else /* !CONFIG_SGI_SN_N_MODE, assume CONFIG_SGI_SN_M_MODE */
62#define MAX_MEM_SLOTS 32 /* max slots per node */
63#endif /* CONFIG_SGI_SN_M_MODE */
64
65#define SLOT_SHIFT (27)
66#define SLOT_MIN_MEM_SIZE (32*1024*1024)
67
68#define CPUS_PER_NODE 2 /* CPUs on a single hub */
69#define CPUS_PER_NODE_SHFT 1 /* Bits to shift in the node number */
70#define CPUS_PER_SUBNODE 2 /* CPUs on a single hub PI */
71
72#endif /* _ASM_SN_SN0_ARCH_H */