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authorLinus Torvalds <torvalds@linux-foundation.org>2008-08-02 01:59:11 +0400
committerLinus Torvalds <torvalds@linux-foundation.org>2008-08-02 01:59:11 +0400
commit2b12a4c524812fb3f6ee590a02e65b95c8c32229 (patch)
tree6d319a371c56798d2d5c3ad21801eba142a1c77e /arch/ia64/include/asm/sn/geo.h
parent4744b43431e8613f920c5cba88346756f53c5165 (diff)
parent7f30491ccd28627742e37899453ae20e3da8e18f (diff)
downloadlinux-2b12a4c524812fb3f6ee590a02e65b95c8c32229.tar.xz
Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6
* 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6: [IA64] Move include/asm-ia64 to arch/ia64/include/asm
Diffstat (limited to 'arch/ia64/include/asm/sn/geo.h')
-rw-r--r--arch/ia64/include/asm/sn/geo.h132
1 files changed, 132 insertions, 0 deletions
diff --git a/arch/ia64/include/asm/sn/geo.h b/arch/ia64/include/asm/sn/geo.h
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index 000000000000..f083c9434066
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+++ b/arch/ia64/include/asm/sn/geo.h
@@ -0,0 +1,132 @@
+/*
+ * 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.
+ *
+ * Copyright (C) 1992 - 1997, 2000-2005 Silicon Graphics, Inc. All rights reserved.
+ */
+
+#ifndef _ASM_IA64_SN_GEO_H
+#define _ASM_IA64_SN_GEO_H
+
+/* The geoid_t implementation below is based loosely on the pcfg_t
+ implementation in sys/SN/promcfg.h. */
+
+/* Type declaractions */
+
+/* Size of a geoid_t structure (must be before decl. of geoid_u) */
+#define GEOID_SIZE 8 /* Would 16 be better? The size can
+ be different on different platforms. */
+
+#define MAX_SLOTS 0xf /* slots per module */
+#define MAX_SLABS 0xf /* slabs per slot */
+
+typedef unsigned char geo_type_t;
+
+/* Fields common to all substructures */
+typedef struct geo_common_s {
+ moduleid_t module; /* The module (box) this h/w lives in */
+ geo_type_t type; /* What type of h/w is named by this geoid_t */
+ slabid_t slab:4; /* slab (ASIC), 0 .. 15 within slot */
+ slotid_t slot:4; /* slot (Blade), 0 .. 15 within module */
+} geo_common_t;
+
+/* Additional fields for particular types of hardware */
+typedef struct geo_node_s {
+ geo_common_t common; /* No additional fields needed */
+} geo_node_t;
+
+typedef struct geo_rtr_s {
+ geo_common_t common; /* No additional fields needed */
+} geo_rtr_t;
+
+typedef struct geo_iocntl_s {
+ geo_common_t common; /* No additional fields needed */
+} geo_iocntl_t;
+
+typedef struct geo_pcicard_s {
+ geo_iocntl_t common;
+ char bus; /* Bus/widget number */
+ char slot; /* PCI slot number */
+} geo_pcicard_t;
+
+/* Subcomponents of a node */
+typedef struct geo_cpu_s {
+ geo_node_t node;
+ char slice; /* Which CPU on the node */
+} geo_cpu_t;
+
+typedef struct geo_mem_s {
+ geo_node_t node;
+ char membus; /* The memory bus on the node */
+ char memslot; /* The memory slot on the bus */
+} geo_mem_t;
+
+
+typedef union geoid_u {
+ geo_common_t common;
+ geo_node_t node;
+ geo_iocntl_t iocntl;
+ geo_pcicard_t pcicard;
+ geo_rtr_t rtr;
+ geo_cpu_t cpu;
+ geo_mem_t mem;
+ char padsize[GEOID_SIZE];
+} geoid_t;
+
+
+/* Preprocessor macros */
+
+#define GEO_MAX_LEN 48 /* max. formatted length, plus some pad:
+ module/001c07/slab/5/node/memory/2/slot/4 */
+
+/* Values for geo_type_t */
+#define GEO_TYPE_INVALID 0
+#define GEO_TYPE_MODULE 1
+#define GEO_TYPE_NODE 2
+#define GEO_TYPE_RTR 3
+#define GEO_TYPE_IOCNTL 4
+#define GEO_TYPE_IOCARD 5
+#define GEO_TYPE_CPU 6
+#define GEO_TYPE_MEM 7
+#define GEO_TYPE_MAX (GEO_TYPE_MEM+1)
+
+/* Parameter for hwcfg_format_geoid_compt() */
+#define GEO_COMPT_MODULE 1
+#define GEO_COMPT_SLAB 2
+#define GEO_COMPT_IOBUS 3
+#define GEO_COMPT_IOSLOT 4
+#define GEO_COMPT_CPU 5
+#define GEO_COMPT_MEMBUS 6
+#define GEO_COMPT_MEMSLOT 7
+
+#define GEO_INVALID_STR "<invalid>"
+
+#define INVALID_NASID ((nasid_t)-1)
+#define INVALID_CNODEID ((cnodeid_t)-1)
+#define INVALID_PNODEID ((pnodeid_t)-1)
+#define INVALID_SLAB (slabid_t)-1
+#define INVALID_SLOT (slotid_t)-1
+#define INVALID_MODULE ((moduleid_t)-1)
+
+static inline slabid_t geo_slab(geoid_t g)
+{
+ return (g.common.type == GEO_TYPE_INVALID) ?
+ INVALID_SLAB : g.common.slab;
+}
+
+static inline slotid_t geo_slot(geoid_t g)
+{
+ return (g.common.type == GEO_TYPE_INVALID) ?
+ INVALID_SLOT : g.common.slot;
+}
+
+static inline moduleid_t geo_module(geoid_t g)
+{
+ return (g.common.type == GEO_TYPE_INVALID) ?
+ INVALID_MODULE : g.common.module;
+}
+
+extern geoid_t cnodeid_get_geoid(cnodeid_t cnode);
+
+#endif /* _ASM_IA64_SN_GEO_H */