* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
- * Copyright (C) 1992 - 1997, 2000-2003 Silicon Graphics, Inc. All rights reserved.
+ * Copyright (C) 1992 - 1997, 2000-2004 Silicon Graphics, Inc. All rights reserved.
*/
#ifndef _ASM_IA64_SN_GEO_H
#define _ASM_IA64_SN_GEO_H
-/* Include a platform-specific geo.h. It must define at least:
- * geoid_t: Geographic identifier data type
- * geo_type_t: Data type for the kind of geoid this is
- * GEO_TYPE_xxx: Values for geo_type_t vars, eg. GEO_TYPE_NODE
- * GEO_MAX_LEN: The maximum length of a geoid, formatted for printing
- */
+/* 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 */
-#include <asm/sn/sn2/geo.h>
+/* 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)
-/* Declarations applicable to all platforms */
+/* 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
-/* parameter for hwcfg_format_geoid() */
-#define GEO_FORMAT_HWGRAPH 1
-#define GEO_FORMAT_BRIEF 2
+#define GEO_INVALID_STR "<invalid>"
-/* (the parameter for hwcfg_format_geoid_compt() is defined in the
- * platform-specific geo.h file) */
+#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)
-/* Routines for manipulating geoid_t values */
+static inline slabid_t geo_slab(geoid_t g)
+{
+ return (g.any.type == GEO_TYPE_INVALID) ?
+ INVALID_SLAB : g.any.slab;
+}
-extern moduleid_t geo_module(geoid_t g);
-extern slabid_t geo_slab(geoid_t g);
-extern geo_type_t geo_type(geoid_t g);
-extern int geo_valid(geoid_t g);
-extern int geo_cmp(geoid_t g0, geoid_t g1);
-extern geoid_t geo_new(geo_type_t type, ...);
+static inline moduleid_t geo_module(geoid_t g)
+{
+ return (g.any.type == GEO_TYPE_INVALID) ?
+ INVALID_MODULE : g.any.module;
+}
-extern geoid_t hwcfg_parse_geoid(char *buffer);
-extern void hwcfg_format_geoid(char *buffer, geoid_t m, int fmt);
-extern void hwcfg_format_geoid_compt(char *buffer, geoid_t m, int compt);
-extern geoid_t hwcfg_geo_get_self(geo_type_t type);
-extern geoid_t hwcfg_geo_get_by_nasid(geo_type_t type, nasid_t nasid);
+extern geoid_t cnodeid_get_geoid(cnodeid_t cnode);
#endif /* _ASM_IA64_SN_GEO_H */
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