1 files changed, 124 insertions, 0 deletions

diff --git a/include/asm-ia64/sn/geo.h b/include/asm-ia64/sn/geo.h
new file mode 100644
index 000000000000..f566343d25f8
--- /dev/null
+++ b/include/asm-ia64/sn/geo.h
@@ -0,0 +1,124 @@
+/*
+ * 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, 2000-2004 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_SLABS       0xe     /* slabs per module */
+
+typedef unsigned char   geo_type_t;
+
+/* Fields common to all substructures */
+typedef struct geo_any_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;           /* The logical assembly within the module */
+} geo_any_t;
+
+/* Additional fields for particular types of hardware */
+typedef struct geo_node_s {
+    geo_any_t   any;            /* No additional fields needed */
+} geo_node_t;
+
+typedef struct geo_rtr_s {
+    geo_any_t   any;            /* No additional fields needed */
+} geo_rtr_t;
+
+typedef struct geo_iocntl_s {
+    geo_any_t   any;            /* No additional fields needed */
+} geo_iocntl_t;
+
+typedef struct geo_pcicard_s {
+    geo_iocntl_t        any;
+    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_any_t   any;
+    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_MODULE          ((moduleid_t)-1)
+#define INVALID_PARTID          ((partid_t)-1)
+
+static inline slabid_t geo_slab(geoid_t g)
+{
+        return (g.any.type == GEO_TYPE_INVALID) ?
+                INVALID_SLAB : g.any.slab;
+}
+
+static inline moduleid_t geo_module(geoid_t g)
+{
+        return (g.any.type == GEO_TYPE_INVALID) ?
+                INVALID_MODULE : g.any.module;
+}
+
+extern geoid_t cnodeid_get_geoid(cnodeid_t cnode);
+
+#endif /* _ASM_IA64_SN_GEO_H */